滤油器设计说明书
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「CA6140车床滤油器体的工艺参数及夹具体设计」CA6140车床滤油器体的工艺、参数及夹具体设计一、引言车床滤油器是用于过滤车床切屑和废液的设备,能够保持车削液的清洁,提高车削的加工精度,延长刀具寿命,同时还能保护环境。
本文将对CA6140车床滤油器体的工艺、参数及夹具进行详细设计。
二、工艺流程1.材料准备:选择高强度、耐磨损的金属材料,如碳钢。
2.零件加工:根据设计图纸进行材料切割、铣削、钻孔等工艺步骤。
3.零件组装:根据装配图纸,将滤油器体各零件进行组装焊接,并保证密封性。
4.表面处理:对滤油器体进行除锈、喷漆等表面处理工艺。
5.安装调试:将滤油器体安装在CA6140车床上,并进行调试,确保其正常工作。
三、参数设计1.尺寸参数:滤油器体的尺寸应与CA6140车床相适应,不影响车床的正常工作。
2.过滤精度:根据车削液的使用要求,确定滤油器的过滤精度,常见的精度要求为10μm。
3.流量参数:根据车削液的使用量,确定滤油器的流量参数以满足需求。
4.压力参数:根据车削液的使用压力,确定滤油器的额定压力,常见的额定压力为0.6MPa。
5.寿命参数:预计滤油器的使用寿命,根据滤芯的材料和结构确定,一般要求寿命在5000小时以上。
四、夹具设计1.固定夹具:用于固定滤油器体的零件,在组装焊接过程中提供稳定的支撑和夹紧力,确保组装的精度和密封性。
2.加工夹具:用于在零件加工过程中固定工件,提供加工的稳定性和高精度。
3.检测夹具:用于检测滤油器体的尺寸精度和密封性,确保产品质量。
五、结论本文详细设计了CA6140车床滤油器体的工艺、参数及夹具,包括工艺流程、参数设计和夹具设计。
通过合理的工艺流程和参数设计,以及精确的夹具设计,能够生产出高质量、高精度的滤油器体,提高车削液的过滤效果,保护车床和刀具,提高加工效率。
同时,在生产过程中,要注意安全,并确保产品符合相关标准和规范。
目录章节名称页码1 前言 32 设计参数 43 操作说明 73.l概述 73.2各构件系统 83.3 电气系统 103.4操作124 安装及操作 144.1 安装 144.2 操作程序 204.3 诊断功能225 保养 245.1 日常保养工作 245.2 故障查找 295.3 大修安排31附录l电器图l总装图l液压原理图前言此手册是本公司按照客户采购单的要求而制造的设备的安装、操作及保养指南。
在安装、操作及保养此设备之前,必须阅读此手册的有关内容。
此手册涉及的是颇尔HNP021系列净化设备,因此所给出的许多图形和件号包括了全部可供选购的产品部件。
此装置的具体参数可从控制箱盖上的铭牌查出,可得到准确的数值和件号。
此设备和选购部件将分别包装,并由客户装配。
拆开包装箱时,要细心谨慎,并按发货单核查所收到的部件。
此设备已按颇尔公司标准程序进行了试验和质量检验,而且也根据合同的要求进行必要的试验。
然而,在试验后,为便于运输,设备可能已打开或解体,并已将其放空和清洗等。
客户应检查并确保运输时,螺母、螺栓、软管或其它任何部件均未松动,必要时将其紧固。
铭牌已固定在设备上,如需要参数、服务或备件时,可查阅铭牌提供的信息。
用户有责任检查实际的操作条件,并确保过滤部件、滤芯、容器及密封材料与实际应用条件相匹配并符合地方安全法规。
设计参数1. 标识设备名称:颇尔油净化装置型号:见铭牌2. 设计操作条件流体:与密封材料相适应进口压力:最高 +0.4 bar g,(巴表压)(6 psi ,磅/英寸2)出口压力:最高 7 bar g (100 psi)运行温度:最高70 ℃ (158℉)最大流体粘度: 700 cSt (厘拖)最小流体粘度: 10 cSt3. 流体系统进口循环流量: 20 升/分(5.3美加仑/分)进口压力开关设定值: 0.2 bar 绝对值(2.9 psi )进口泵安全阀设定值: 5.6 bar (81psi)出口出口压力:最高 7 bar (100 psi)出口过滤器压差开关设定值: 2.4 bar g (35 psi)出口泵安全阀设定值: 9 bar(130 psi)4. 真空系统运行真空度:从-0.7至-0.9 bar g 可调(21至27 in Hg),按用途而定泵润滑液:Supervac 非乳化液或矿物油,达到ISO46粘度级5. 结构材料结构架,容器及控制箱:不锈钢带螺纹的接头及紧固件:防腐处理过的碳钢软管:腈橡胶密封选购件:腈橡胶氟橡胶密封选购件:氯化聚乙烯EPDM密封选购件:氯化聚乙烯密封件:腈橡胶,氟橡胶,EPDM6. 外形尺寸7.电动机及传动系统连接方式:在线直连供电电源:见铭牌控制电压:220 V AC及24 V DC (PLC回路)电动机总功率:110 V AC:2. 5 kW其它电压:2.25 kW电动机额定值:油泵:1.5kW真空泵:110 V AC选项:1 kW其它任选项:0.75 kW连接负荷:110 V AC选项: 2.7 kV A 最大其它任选项:2.5 kV A 最大电源熔丝额定值:适合设备铭牌所示的满载电流电动机回路断路器设定值:适合电动机铭牌所示的满载电流主回路断路器额定值:见图DHFN021A4D0-3 (3相)控制回路断路器设定值:2A8.仪表设备控制箱l控制选择开关(启动/停止)l报警复位按钮l灯光测试按钮l电源接通指示灯l运行指示灯l低液位警示灯l高液位警示灯l容器真空度低警示灯l进口真空度高警示灯l集油盘已满警示灯l出口过滤器堵塞警示灯l电源开关(红/黄 - 用于紧急停止)部件l流体温度表l出口压力表l进口压力表l容器真空度表l空气过滤器堵塞报警器l进口真空开关l容器真空度开关l容器液位浮子式开关l集油盘浮子式开关l出口过滤器压差开关操作说明概述HNP系列移动式净化设备是通过清除水、颗粒污物和气体而净化处理液压及润滑油。
Owner’s Manual With InstructionsParker Racor Absolute Oil Cleaner Demo Machine Page|1Instruction#New07202011General PracticesIf you have any questions concerning set up,operation or trouble shooting please call our Technical Service,1-209-521-7860between7:30and5:00PST.Safety and General Operating Practices∙Do not operate in wet areas to prevent electrical shock.∙Do not place hands on or around electric motor to prevent burn or electrical shock.The motor and the pump unit may be hot on the surface.∙The power must be turned off before servicing bypass or full-flow filter.∙Before starting the Demo set up familiarize yourself with the set-up and operating procedure.∙Throughout this manual,the left side and right side are as you are facing the Demo Machine.∙When lifting the unit always lift from under the frame.Do not attempt to lift using the acrylic filter head.Damage to the unit will result.∙Tools required:5/8”/.625allen wrench for storage tank fill plug and small funnel.Carefully pour fluid to prevent spillage.Wipe up any fluid around machine to prevent slipping hazards. Demo PurposeThe purpose for the demonstration machine is to show the difference in filtration ability between the full-flow filter and the Racor Bypass Oil Cleaner.Full-flow FilterThe full-flow filter is a typical pleated cellulose media spin-on oil filter found at any parts store and used on a current internal combustion engine lube oil system.The typical filtration ability varies between20 and40micron.The purpose is to filter all of the engine oil pumped from the crankcase through the filter for engine component lubrication.The flow of the lube oil is in a radial direction.Owner’s Manual With InstructionsParker Racor Absolute Oil Cleaner Demo Machine Page|2Instruction#New07202011Bypass Oil CleanerThe bypass oil cleaner is a secondary filter designed to filter about10%of the lube oil flow at a time.The multi-layer cellulose media is wrapped around a center tube at a specific tension and is3,5or10micron filtration ability depending on the element chosen.The flow of the lube oil is in an axial direction. Demo Machine Components∙Bypass oil cleaner pump,motor,filter,pressure gauge∙Contaminant tank with pump(contains Soft C-2A)∙Full-flow filter∙Mixing tank,(2chambers)∙Magnetic stirring rod∙Power switch∙Filter selection valve∙Chamber drain valve∙Chamber fill/run valve∙Removable storage tank cover and thumb screws∙Lubricant storage tankConsumablesBypass element Racor ABS20330Full-flo element Racor PFL5513,Fram PH8A or equivalentOwner’s Manual With InstructionsParker Racor Absolute Oil Cleaner Demo Machine Page|3Instruction#New07202011Hydraulic oil Chevron Unax AW32#273277,or equivalent.Capacity approximately6quarts/5.7literContaminant Soft C-2A,(carbon black)Hose,5/8”Clear5046K14McMaster CarrHose,5/32”Clear contaminant lineSet up before operation1.Make sure the full-flow filter is tight on clear head.Hand-tighten only,do not overtighten.2.Remove the lid and make sure there is an element in the bypass filter housing.Make sure theseal is properly seated on main housing and install lid.Place lid on housing and hand tighten the T-handle until it secures the cover on to theseal.3.Remove the4thumb screws that hold the tank cover in place.Slide the tank cover forward untilit clears the complete unit and set aside.Owner’s Manual With InstructionsParker Racor Absolute Oil Cleaner Demo Machine Page|4Instruction#New072020114.Remove the tank fill plug with a5/8”/.625allen hexwrench.5.Fill the storage tank to just below the plug opening.This will require approximately6quarts/5.7liter of fluid.6.Replace the tank fill port plug and tighten until the o-ring is seated.7.Locate the brass valve forward of the fill plug and rotate90⁰clockwise until itstops.8.Locate the drain valve on the left side of the Demo Machine and make sure it is closed.Thevalve handle will be turn at a right angle.Owner’s Manual With InstructionsParker Racor Absolute Oil Cleaner Demo MachinePage |5Instruction #New072020119.Plug in the demo machine to 120v A/C power.10.Rotate the filter selection valve in the front of the demo machine to the AbsoluteFilter.11.Locate the on off switch in the back of the machine and lift the switch to the onposition.12.Monitor the fluid being pumped from the storage tank into the plastic tank.As it rises in the tank it will flow from the right side into the left portion of the tank.Owner’s Manual With InstructionsParker Racor Absolute Oil Cleaner Demo MachinePage |6Instruction #New0720201113.When the fluid in the plastic tank has reached the level of the center flow port between the plastic tank stop thepump.14.Locate the brass valve which is forward of the fill port in the storage tank and rotate 90⁰counter clockwise until it stops.This will be in the run position as shown in thephoto.15.With the pump running turn the filter selection valve handle to the full-flow filter.Once the fluid has filled the element it will flow into the plastic tank.Continue running for a few minutes to purge the air from the filter.Owner’s Manual With InstructionsParker Racor Absolute Oil Cleaner Demo MachinePage |7Instruction #New0720201116.The machine is now ready to circulate fluid through the bypass filter or the full-flow filter.17.Operate the machine for 30minutes and adjust the fluid level in the left side of the plastic tank to stay at a point just below the port flowing from the right side of the plastic tank chamber.18.*Note,if the pump becomes noisy and air bubbles are visible in the clear lines then add fluid to the storage tank.This can be done while operating the pump.Add only what is necessary to stop the airbubbles.19.Replace the storage tank cover and secure with the 4thumbscrews.The screws only need to be finger tight.20.There may be many air bubbles coming into the system so operate the machine while switching from bypass to full-flow filter using the filter selection valve handle.Performing a Demonstration1.First run the machine switching from full-flow to by-pass until the fluid in both sections of the plastic tank becomes clean.Owner’s Manual With InstructionsParker Racor Absolute Oil Cleaner Demo MachinePage |8Instruction #New072020112.Turn the filter selector switch to the full-flow filter.3.Stop the pump motor.4.Locate the lever on the contaminant tank behind the plastictank.5.Push the lever down ONE time to inject the black contaminant.Multiple tests may be able to be run after clean up due to an accumulation of Soft-C that stays on the bottom of the tank.After fluid is cleaned simply mix again with stirring rod and continue from #6.6.Locate the stirring rod with the chain attached in the rear of the plastic tank and stir the fluid to mix the contaminant completely into the fluid.You will now have a clean tank on the right and a dirty tank on the left.Owner’s Manual With InstructionsParker Racor Absolute Oil Cleaner Demo Machine Page|9Instruction#New072020117.Make sure the full-flow filter isselected.8.Start the pump and watch the right side of the plastic tank as the contaminant flows from thefull-flow into the right side of the plastic tank and in a short time both sides of the plastic tank are black from thecontaminant.9.Allow the pump motor to run for a few minutes to show that the full-flow filter element will notclean the oil completely.Owner’s Manual With InstructionsParker Racor Absolute Oil Cleaner Demo Machine Page|10Instruction#New0720201110.Rotate the filter selection valve to the Absolute bypass direction and allow the pump motor tocontinuerunning.11.In a short time you will notice the right side of the plastic tank is now becoming clear.Note thatif too much soft-C is injected the clean-up will takelonger.12.Continue running the pump motors until both tanks are as clear as when demonstrationbegan.13.This concludes the demonstration showing the significant difference in filtration ability betweenthe typical full-flow filter and the Racor Bypass Oil Cleaner.Draining The System For Storage or Transporting1.Remove the4thumb screws that hold the tank cover in place.Slide the tank cover forward untilit clears the complete unit and set aside.Owner’s Manual With InstructionsParker Racor Absolute Oil Cleaner Demo Machine Page|11Instruction#New072020112.Locate the valve on the left side of the Demo Machine and rotate up-ward to drain the fluidfrom the right side of thetank.3.Start the pump motor and fluid will be pumped from the left side of the tank through thefilter/filters and into the right side tank.Continue switching from Absolute to full flow filter until all of the fluid is removed from both tank chambers.4.*Note,some fluid will remain in the clear lines.5.Close the drain valve and replace the cover and4thumb screws.Servicing The Absolute Bypass Element1.Unscrew the Absolute Bypass T-handle counter clockwise until it is completely unthreaded.Remove the handle and set aside.Remove the cover and u-seal.2.Place the supplied plastic bag completely over the housing.Owner’s Manual With InstructionsParker Racor Absolute Oil Cleaner Demo MachinePage |12Instruction #New072020113.With both hands reach through the plastic bag and grab the 2straps on the top of the dirty element and lift it out of the housing.As the element clears the housing,wrap the plastic bag around the element and turn upright with the bag opening towards you.Tie off the plastic bag and properly discard the dirty element according to environmentalregulations.4.Wipe out the housing and install new element and housingu-seal.5.Place the cover on the housing making sure the U-seal is seated properly in the lid.Replace the T-handle seal and install T-handle and tighten ½to ¾turn after contact withcover.Owner’s Manual With InstructionsParker Racor Absolute Oil Cleaner Demo MachinePage |13Instruction #New072020116.Set the filter selector valve handle to Absolute Filter.Turn on the pump motor and operate until fluid begins flowing into the clear tank chamber.7.Stop the pumpmotor.Servicing The Spin-on Cartridge Element1.If the element is too tight to remove by hand a strap wrench may be used.Rotate the element counterclockwise.2.A plastic bag may be used to prevent oil from dripping on the demo machine and floor.Properly discard the dirty element according to environmentalregulations.3.Lubricate the seal on the new element and carefully thread it on to the filter threaded spud.Owner’s Manual With InstructionsParker Racor Absolute Oil Cleaner Demo Machine Page|14Instruction#New072020114.Hand-tighten the element only.Do not use a strap wrench or any other tool to tighten theelement on the head,damage willresult.5.Turn the filter selector valve handle to Full Flow Filter.Turn on the pump motor and operateuntil fluid is visible flowing into the clear tankchamber.Pressure GaugeA clean Absolute Bypass filter will have minimal pressure.A dirty or plugged element will indicate in the red area for time to change.Make sure the pressure is checked after unit and oil are warm.It is normal for the pressure to be higher with cold oil.Owner’s Manual With InstructionsParker Racor Absolute Oil Cleaner Demo MachinePage|15Instruction#New07202011。
机械制造课程设计说明书设计题目:车床滤油器体院系:学号:姓名:日期:2014.01.08目录一序言....................................................................... 错误!未指定书签。
二零件的分析及生产类型的确定 ........................ 错误!未指定书签。
1.零件的作用 ....................................................... 错误!未指定书签。
2、零件的工艺分析 ............................................ 错误!未指定书签。
3、零件的生产类型 ............................................ 错误!未指定书签。
三零件毛坯的设计 .................................................. 错误!未指定书签。
1.选择毛坯 ........................................................ 错误!未指定书签。
2.毛坯尺寸公差与机械加工余量的确定 ........... 错误!未指定书签。
3.确定毛坯尺寸 ................................................... 错误!未指定书签。
4设计毛坯图 ....................................................... 错误!未指定书签。
四.零件的加工工艺设计 ........................................ 错误!未指定书签。
1.定位基准的选择 ............................................... 错误!未指定书签。
光达牌Z L-A高效型真空滤油机使用说明书中国重庆工商大学科技开发总公司制造(原重庆渝州大学科技开发总公司)联系地址:中国重庆市南岸区四公里208号邮编:400014 订货电话:(023)63530830 63530831传真:(023)63529897 维修电话:(023)62768299 E-mail:sale@ http:∥特别注意事项1、运行初期(即磨合期)必须半月或当真空泵油含水乳化发白时彻底换真空泵油。
2、磨合期(约三个月)过后可以一月或当真空泵油乳化发白时换真空泵油。
否则将会使真空泵的磨损加剧,运行时温升加快,严重时会使真空泵卡死。
重庆工商大学科技开发总公司1目录一、用途 (3)二、主要特点 (3)三、工作原理 (4)四、主要技术参数 (5)五、安装调试 (6)六、操作方法 (6)七、注意事项 (8)八、维护、保养 (9)九、故障排除指南 (10)十、运行中变压器油质量标准 (13)十一、电气原理图 (14)2一、用途光达牌滤油机由中国重庆工商大学科技开发总公司研制生产,是国家电力部定型产品[电力部机技(1994)22号],国家级重点新产品,获国家科技进步奖、电力部科技进步奖、国家环保总局环保项目、尤里卡国际发明奖、联合国发明创新科技之星奖的专利产品。
它利用新型的真空干燥原理和分离工程及精密过滤技术,能在真空状态下高效可靠的脱除各种矿物油中的水分、气体、杂质,能在不停电、不停产、不换新油、不用滤纸、变压器带电运行的情况下,对不合格变压器油进行处理,使油品达到国标、军标、国际标准。
它广泛应用于电厂、电站、矿山、机械、化工等各工程领域,用以对变压器、互感器、油开关、电容器等要求较高的绝缘油的净化与干燥,也可对透平油、液压油、机油等进行净化处理。
具有节约石油资源,缓解油料供求矛盾,避免排污的功效。
产品的能耗、体积、重量、噪声、维护费用远低于传统产品,而净化效率、可靠性明显高于国内同类产品。
and Transfer FiltrationFor Clean Diesel Applications2WhyPre-filtration?Because of the difficulties of maintaining a clean supply of diesel at all times, more consideration should be applied to upstream sources of contamination as well as at the engine. Filtering recirculation systems can be applied to storage and onboard systems, along with high efficiency filters at the dispensing pump. Careful monitoring of fuel quality and filter performance is needed to protect sensitive diesel engine injection systems.For example, the fuel used on a highway construction project may have travelled the following route:Refinery - piped to storage - tanker to distribution center - tanker to local retailer - tanker to on-site storage.Filter OptionsFBO filter systems have three filter options to meet various requirements: Particulate filter, coalescer/separator filter, or water absorber filter. For fuel dispensing applications, a coalescer/separator filter is recommended.Dispensing Filtration: FBO SeriesParker Racor’s FBO assemblies are specifically designed to meet filtration requirements of today’s high-pressure common-rail diesel injection systems.Common applications include: mobile refuelers, refueling cabinets, fuel dispensing pumps, large diesel engines, bulk fuel handling, and fuel transfer.Technical InformationProduct Features• Die-Cast Aluminum Head • Steel Bowl Assembly • P owder Coated Components • L ocking Ring Collar• 1.5” NPT Inlet and Outlet Ports• M aximum Pressure: 150 PSI (10 bar) and Maximum Temperature 160o F (71o C)• L ockable Manual Drain Valve: 1/2” NPT (part# 73225-.5)• Grounding Lug • Manual Vent Valve3Guide to help you specify the right FBO system with the accessoriesyou need.1234**Popular OptionHow to OrderF B O-10-D PFlow Rates10 = 5-25 GPM (19-95 LPM)14 = 10-30 GPM (38-114 LPM)DP = Differential Gauge DPL = Delta-P Gauge with Liquid Sight Glass MA = Marine AssemblyCoalescer/SeparatorCoalescer/separator filters are a two stage element that removes water and contaminants from diesel fuel streams and are the most popular filters.Particulate FilterParticulate filters remove contaminants down to one micron. Particulate filters can also be used upstream, before a water separator filter, to extend filter life.Water AbsorberWater absorber filters absorb water and filter out contaminants from diesel fuel.Replacement FiltersNorth America Compressed Air Treatment Gas Separation & Filtration Division Airtek/Finite/domnick hunter/Zander Lancaster, NY716 686 6400/fafBalstonHaverhill, MA978 858 0505/balstonEngine FiltrationRacorModesto, CA209 521 7860/racorHolly Springs, MS662 252 2656/racorHydraulic Filtration Hydraulic & Fuel Filtration Metamora, OH419 644 4311/hydraulicfilterLaval, QC Canada450 629 9594VelconColorado Springs, CO719 531 5855Process Filtrationdomnick hunter Process Filtration SciLogOxnard, CA805 604 3400/processfiltration Water PurificationVillage Marine, Sea Recovery, Horizon Reverse Osmosis Carson, CA310 637 3400/watermakers EuropeCompressed Air Treatmentdomnick hunter Filtration & SeparationGateshead, England+44 (0) 191 402 9000/dhfnsParker Gas SeparationsEtten-Leur, Netherlands+31 76 508 5300/dhfnsHiross ZanderEssen, Germany+49 2054 9340/hzfdPadova, Italy+39 049 9712 111/hzfdEngine Filtration &Water PurificationRacorDewsbury, England+44 (0) 1924 487 000/rfdeRacor Research & DevelopmentStuttgart, Germany+49 (0)711 7071 290-10Hydraulic FiltrationHydraulic FilterArnhem, Holland+31 26 3760376/hfdeUrjala, Finland+358 20 753 2500Condition MonitoringParker KittiwakeWest Sussex, England+44 (0) 1903 731 470Process Filtrationdomnick hunter Process FiltrationParker Twin Filter BVBirtley, England+44 (0) 191 410 5121/processfiltrationAsia PacificAustraliaCastle Hill, Australia+61 2 9634 7777/australiaChinaShanghai, China+86 21 5031 2525/chinaIndiaChennai, India+91 22 4391 0700/indiaParker FowlerBangalore, India+91 80 2783 6794JapanTokyo, Japan+81 45 870 1522/japanKoreaHwaseon-City+82 31 359 0782/koreaSingaporeJurong Town, Singapore+65 6887 6300/singaporeThailandBangkok, Thailand+66 2186 7000/thailandLatin AmericaParker Comercio Ltda.Filtration DivisionSao Paulo, Brazil+55 12 4009 3500/brPan American DivisionMiami, FL305 470 8800/panamAfricaAeroport Kempton Park, South Africa+27 11 9610700/africaParker Hannifin CorporationFiltration Group Global Headquarters6035 Parkland BoulevardCleveland, OH 44124-4141phone 216 896 3000© 2017 Parker Hannifin Corporation. Product names are trademarks or registered trademarks of their respective companies.RSL0020 Rev G (12/17)Worldwide Filtration Manufacturing Locations。
一.一,课题简介这次设计中,我所选的设计题目是“CA6140车床滤油器体”,完成该零件的机械加工工艺规程的编制及工艺装备的设计,滤油器在车床上是个必不可少的部件,它有着过滤油液及缓冲的作用。
因此在加工时,零件的配合部分需进行精加工,保证其配合准确,提高车床的综合性能,又因为被加工零件的结构比较复杂,加工难度大,需进行专用夹具的设计与装配。
由于能力所限,经验不足,设计中还有许多不足之处,希望老师多加指教。
二.零件的分析及生产类型的确定1.零件的作用“CA6140车床滤油器体”如零件图所示,它位于车床主轴箱上面,主要作用是给主轴箱内供油及对油液起冲作用,零件的两段有两孔用于油液的进出,零件的中间有一个 48h6的外圆柱面,用于与主轴箱以基轴制形式联接。
2、零件的工艺分析“CA6140车床滤油器体”的各表面:(1)、零件的左端面(用于精基准加工其他表面);(2)、螺栓孔3-φ9(用于联接车床主轴箱,起固定作用);(3)、中心孔φ38(用于过滤及缓冲油液);(4)、进出油孔2-φ11(用于联接进出油装备,流通油液);(5)、外圆柱面φ48h6(用于与车床主轴箱联接)。
各表面的相互精度要求有:(1)、外圆柱面φ48h6为基轴制联接,尺寸精度为IT6;(2)、其他表面无特殊精度要求,除保证其表面粗糙度外,尺寸精度为IT14。
3、零件的生产类型依设计题目知:Qn=8000件/年;结合生产实际,备品率α和废品率β可以取为α=5%,β=0.5%。
由此可得,该零件的生产纲领α=5%,β=0.5%。
由此可得,该零件的生产纲领年件/ 84420.5%)(1%)5(1 8000)+)(1+Qn(1=N=++⨯=βαC6140车床滤油器体的质量为1.1kg,查表可知其属轻型零件,生产类型为中大批量生产。
三.零件毛坯的设计1.选择毛坯根据生产纲领可知,CA6140滤油器体属中大批量生产,零件形状为非全圆柱体,可选零件材料为灰口铸铁,毛坯制造选用铸造毛坯,这样毛坯与成品相似,加工方便,省工省料。
制造技术基础课程设计任务书题目:CA6140车床滤油器体制造设计内容:1.零件图 1张2.夹具零件图 1张3.课程设计说明书 1份4.机械加工工艺规程 1套5.夹具总装图 1张6.毛坯图 1张班级:机自083学号: 08431098姓名:周伊楠指导老师:刘安生日期: 2011.11.18—2011.12.15目录一: 滤油器的零件分析及毛配设计1.1滤油器的作用1.2滤油器零件的技术要求分析二:滤油器的机械工艺加工规程2.1毛坯的选择和毛坯图的说明2.2零件表面加工方法的确定2.3工艺路线的制定2.4工序加工尺寸,公差,表明粗糙度及毛坯尺寸的确定2.5加工余量,切削用量,工时定额的确定三:夹具设计3.1工件的定位3.2夹紧装置3.3定位误差分析一.滤油器的零件分析及毛坯设计1.1滤油器的作用题目给的是“CA6140车床滤油器体”。
它位于主轴箱上面,主要作用是给主轴箱内共有及油液起冲压作用,零件的两端两孔用于油液的输入和输出,零件的中间有一个φ48h6的外圆柱面,用于与主轴箱的基轴连接。
1.2.1滤油器零件的分析1.滤油器的左端面用于做基准面2螺栓孔3--9φ用于连接机床主轴箱,起固定作用3中心孔φ38用于过滤和缓冲油液4外端面φ48h6用于与车窗主轴箱连接1.2.2滤油器各表面的精度要求1外圆柱面φ48h6为基轴制连接,尺寸精度为IT62其他表面无特殊要求,除保证其出粗糙度外,尺寸精度为IT14,通过对一样加工便面的分析,我们可以先确定粗基准,加工出精基准所在的加工表面,零件材料为HT150。
零件为批量生产,另加加工尺寸不大,考虑生产成本提高生产率保证加工精度,毛坯用铸造,毛坯零件简单,毛坯形状可以和零件形状尽量一致,三个空需要铸出,毛坯尺寸粗要确定加工余量后在确定。
二.滤油器的机械工艺加工规程2.1毛坯选择与毛坯图说明1毛坯的选择:由于毛坯的选择要考虑力学的性能要求,零件的结构形状和外轮廓的尺寸零件生产纲领和批量以及现场生产条件和发展等。
目录Contents1 概述 (1)Outline2 滤油器的选择…………………………………………………………………1-2Selection of the oil filter3滤油器结构型式及主要技术规格 (2)Ture of the oil filter and major technical specifications4 滤油器的清洗与检修………….……..………………………………………..2-3Cleaning and repair of oil filter5 订货须知 (3)Notice of placing an order1、概述Outline泵用过滤器是石油、化工等行业中工艺管道、储运管道上必不可少的设备,一般安装在各类泵、压缩机、流量计及其他仪表的入口或系统管线其它部位,用以从各种液体中滤除固体颗粒,防止堵塞喷嘴,损伤油泵等设备,保护管、阀等附件,从而保护这些设备的正常工作。
我公司生产的GLQ型滤油器,具有结构紧凑、使用方便、纳污容量大、压力损失小,安全可靠等优点。
品种、规格齐全,滤芯可清洗后重复使用,配套使用后可延长泵及其他一系列设备的使用寿命,保证整个系统安全稳定地运行。
Oil filter is dispensable equipment for process pipes and storage pipes in petroleum and chemical industries. The oil filer, which is usually installed at the inlet of pumps, compressors, flow meters and other instruments or other part of system pipelines, is used to remove solid particles from various liquids, prevent nozzle plugging and oil pimp damage etc and protect such accessories as pipes and valves so as to maintain the normal operation of these equipment. The GLQ-type oil filer produced by our company is characteristic of compact structure, convenient application, large capacity, small pressure loss, safety and reliability as well as diversity in types and specifications. After being washed, the filter element can be reused. Coordination of the equipment can prolong the service life of pump and other series of equipment, thus guaranteeing safe and stable operation of the whole system..2、滤油器的选择Selection of the oil filter由炼油厂直接用管道输送到电厂储油罐的油,一般都比较清洁,杂质少,只需在油罐前装设细滤油器。
Turbine Series900FH and 1000FHFuel Filter/Water SeparatorsTurbine Series filters protect precision engine components from dirt, rust, algae, asphaltines, varnishes, and especially water, which is prevalent in engine fuels. They remove contaminants from fuel using the following legendary three stage process:Stage 1 - SeparationAs fuel enters the assembly, it moves through the centrifuge and spins off large solids and water droplets, which are heavier than fuel, and fall to the bottom of the collection bowl.Stage 2 - CoalescingSmall water droplets bead-up on thesurface of the conical baffle and cartridge filter. When heavy enough, they too fall to the bottom of the collection bowl.Stage 3 - FiltrationProprietary Aquabloc ®II cartridge filters repel water and remove contaminants from fuel down to 2 micron (nominal). Aquabloc ®II cartridge filters arewaterproof and effective longer than water absorbing filters.Instruction Part Number 12960 Rev DContact Information Parker Hannifin Corporation Racor Division P .O. Box 32083400 Finch Road Modesto, CA 95353phone 800 344 3286209 521 7860fax 209 529 3278****************/racor/racorproductsGetting StartedThe following customersupplied materials shouldbe on hand before beginning installation.Shop Towels.• Diesel Fuel (about 1 • gallon).Thread Sealant (no thread • tapes).Parker Super O-Lube • (RK 31605) or equivalent.Fuel Hose.• Mounting Hardware (3/8"• or M10 fasteners).Inlet/Outlet Fittings.•2Mounting Information90°10°10°VNote: Mount the filter assembly as close to vertical (V) as possible.Do not exceed 10° from vertical or the assembly may not function properly.Note: Fastener size 3/8" (M10) for Mounting brackets.1000FH(27.7 cm)Adjustableby ±2.1 in.5.8 in.900FH13.5 in5.8 in.Installation DiagramValve 1Valve 23Installation InstructionsAdjustable, one-piece clamp-type mounting brackets (with grade 5 fasteners) are included for ensured durability. The 900FH uses one mounting bracket and 1000FH uses two mounting brackets, both can be adjusted for a secure fit.Positioning Filter• I nstall Turbine Series filter on vacuum side of fuel transfer pump for optimum water separating efficiency. Note: See installation diagram.• K eep fuel line restrictions to a minimum. Locate filter assembly between horizontal planes of bottom of fuel tank and inlet of fuel pump, if possible. If filter is installed in an application where the fuel tank is higher than the filter, a shut-off valve must be installed between tank and filter assembly INLET. This will be used when servicing replacement filter.Before Installation• O btain good ventilation and lighting.• M aintain a safe working environment.• T he engine must be off for installation.• D O NOT smoke or allow open flames near the installation.Installing Filter• C ompletely remove any vacuum side filters in fuel line between fuel tank and fuel pump. This is where filter assembly will be mounted. Leaving these filters in place will add to the fuel linerestriction. Filter heads cast into engine, or that are non-removable, or hard pipedshould be serviced with a new filter and left in place.• K eep fuel flow restriction values to a minimum. Always use maximum size fuel hose possible. Do not make sharp bends with flexible fuel hose as kinks may occur. Avoid useof two 45° elbow fittings where one 90° elbow will work.• W hen routing hose, avoidsurfaces that move, have sharp edges, or get hot (such as exhaust piping).Priming Instructions1. R emove T-handle and lid from top of filter.2. F ill filter with clean fuel.3. L ubricate lid gasket andT-handle O-ring with clean fuel or motor oil.4. R eplace lid and T-handle and tighten snugly by hand only - do not use tools .5. I f applicable, refer toequipment Operator’s Service Manual to complete fuel priming procedure.6. S tart engine and check for fuel system leaks. Correct as necessary with engine off and pressure relieved from filter assembly.Draining WaterFrequency of water draining is determined by the contamination level of fuel. Inspect or draincollection bowl of water daily or as necessary. Collection bowl must be drained before contaminants reach the top of the turbine or when Water Detection Module (optional) indicates a drain is required.Vacuum Side Applications1. C lose inlet valve (or valve #1) and open self-venting drain on bottom of bowl.2. C lose drain after all water and contaminants have been evacuated - DO NOT leave drain open too long as it will eventually completely drain entire filter of water AND fuel.3. Follow Priming Instructions .Pressure Side Applications1. O pen self-venting drain on bottom of bowl. Head pressure will push any water and contaminants out of drain while keeping filter primed.2. C lose drain after all water and contaminants have been evacuated - DO NOT leave drain open too long as it will eventually completely drain entire filter of water AND fuel, and possibly drain entire tank.Service Instructions4Frequency of filter replacement is determined by contamination level of fuel. Replace filter every 10,000 miles, every 500 hours, every other oil change, when vacuum gauge (optional) reads between 6 to 10 inches of mercury (inHg), if power loss is noticed, or annually, which ever occurs first. Note - always carry extrareplacement filters as one tankful of excessively dirty fuel can plug a filter.1. B ypass filter assembly with bypass valves, if applicable.2. Remove T-handle and lid.3. R emove filter by holding bailhandles and slowly pullingupward with a twisting motion. Dispose of properly.4. R eplace old lid gasket and T-handle O-ring with newseals (suppled with new filter). Lubricate both seals with clean motor oil or diesel fuel before installation.5. R efer to Priming Instructions otherwise, fill filter with clean fuel, then replace lid andT-handle and tighten snugly by hand only - do not use tools . Note - above ground tanks or transfer pump applications may use head pressure to prime filter.Element ReplacementHeater InformationNote: Heater options are for use with diesel applications only.In-filter heaters are a cold weather starting aid with an internal, non-adjustable automatic thermostat that turns heater ON when fuel temperature drops below 50°F (10°C) and turns OFF when fuel reaches 80°F (27°C). Heat issupplied in the filter assembly just below replacement filter to melt wax crystals and allow fuel to pass through the filter for quick, easy starting.Follow directions to hook up heater wire and leads to your engine.Optional Items1. H eater power demand is 25 amps for 12 vdc and 13 amps for 24 vdc. Due to powerdemands, Racor recommends our relay kit for safest method of installation. Racor offers two relay kits available from your Racor distributor. Part numbers are RK 11861 (for 12 vdc) and RK 11862 (for 24 vdc). These kits include an in-line fuse holder(and fuse). Use a 25 amp fuse with a 12 vdc system and a 15 amp fuse with a 24 vdc system.2. A customer supplied ON-OFFtoggle switch is recommended tocontrol power to the heater relay. (Cuts power to heater for summer use or servicing procedures.) 3. A ll wires should be 14 AWG min.Installation1. E ither heater wire may be used for Hot (+) or Ground (-).2. W ire/terminal connectionsshould be soldered and crimped.3. R un wires in protected locations. Avoid hot surfaces and places that could pinch or rub on wires.RK 11861 and RK 11862 Heater Relay Installation1. E nsure wiring diagram is closelyfollowed and proper safety fuseis used. If fuse should fail, ensure cause is found and correctedprior to using heater again.2. P rime filter assembly with fuelbefore applying power to heater. Note: Never power heater on until fuel is fully primed within filter.3. D uring vehicle or equipmentservicing always ensure powerto heater is shut off to avoidinadvertent heating of fuel in astatic condition.4. A nnualy, or every 12,000 miles,inspect all wiring for wear orunsafe conditions. Inspectheater for proper operation (attemperatures above 85o F, checkCAUTIONcontinuity (with power off)across power and ground wires- current should be open - nocontinuity).5. F or questions or assistance,please call Racor TechnicalSupport at (800) 344-3286 or(209) 521-7860 ext 7555.black 14Inlet Portthe relay 'White 18'wire simply goes to56B AB E FReplacement Parts900FHSpecifications900FH78Replacement Parts1000FHE FSpecifications1000FH910Troubleshootingpower loss, whichever occurs first.For Construction and Agriculturaluse, change filter every 300 hours. Do not over tighten self-tappingcapscrews to avoid stripping outbody threads. After disassembly,start threads by hand prior to usingtools. Tighten to 55-65 in. lbs.back. If unit looses prime, inspectupstream hose connections first,disassemble unit to inspect seal andball. (It is normal to hear a "rattling"sound at any time).Air bubbles or fuel leakageappearing from drain may indicatedrain is not closed completelyor seal has been clogged withcontaminants. Tighten or30-35 in. lbs.drained for any reason, reprimeassembly. Fill to just above topof filter before replacing lid. It isnormal for the fuel level to dropduring use. This is especiallyapparent at filter element change-out.use tools for leverage.SAE O-ring ports should have asmooth angled seat for sealing.Do not scratch this surface. CheckO-ring for damage. Damaged, worn, or dirty seals will allow air ingestion. Inspect and replace all seals as needed. Clean the sealingsurfaces of dirt or debris every time the filter is replaced.If carriage bolt is loose, do notovertighten it as this may distort thebracket position.Heater feed-thru O-ring must notbe damaged or swollen.A plug is installed if the watersensor option is not selected.Tighten to 15-20 in. lbs.The water sensor (if equipped)should activate when watercontacts tips. Air bubbles or fuelleakage appearing from sensormay indicate it is loose or O-ring isdamaged. Tighten to 15-20 in. lbs.Filter Safety ValveDrain water (if present) before itgets to this level. At some time, thecontaminant collection bowl maybecome dirty on the inside. Removethe four bowl ring capscrews anddrop the bowl. Clean the insidewith hot soapy water, dry off andre-install. Ensure bowl gasket iscleaned, and lubricate with siliconegrease prior to reuse.If self-venting drain will notwork when opened, it may beclogged. Cycle the drain (open-close) or attach a hose and brieflyapply air (<2-3 PSI) to dislodgecontaminants.Replace T-handle o-ring and lidgasket with each filter elementreplacement.TroubleshootingNote - Correct external fuel leaks immediately! These conditionswill result in reduced engine performance such as: hard starting, stalling, reduced power, and other associated problems.New filter installations must be filled with fuel and fuel system must be adequately primed followingthe engine manufacturer’s recommendations, if applicable. Existing installation difficulties are usually associated with improper priming procedures or damage to the unit or fuel system. The result is either internal air suction or external fuel leakage. Diagnosis should be in these following steps: 1. C heck fuel tank level and makesure any fuel delivery valves arein open position, as applicable.2. E nsure T-handle, bowl fasteners,and fuel fittings are tight. Alsoverify that bowl drain is closed.3. I f filter is new, check potentialrestriction at fuel tank drawtube. An in-tank strainer may be plugged.Correct Application - It is very important that filter is not ‘under specified’ for the application. The maximum fuel flow rating of filter must not be exceeded and engine manufactures maximum fuel inlet restriction, must not be exceeded. Doing so will reduce efficiency and de-gas (pull air from) fuel.Filter - Replacement filtersare available in 2, 10, and 30 micron ratings. Filtration needs are based on application, fuel quality, maintenance schedules, and operating climates. A simple rule to remember is - the finerthe filtration, the more frequent the filter change. Always carry extra replacement filters withyour equipment as one tankful of excessively contaminated fuel can plug a filter. When clogged to themaximum capacity, filters willhave a brown to black color or tarlike contaminants may be present- this is normal. An appearance ofa multi-colored slime (which mayhave a foul odor) is an indicationof microbiological contamination.This condition must be treatedimmediately.Severe conditions must becorrected by a repair facility.Note - Never operate Racor unitwithout the filter in place - the'filter safety valve' will not exposeoutlet hole on fuel return tube iffilter is removed and fuel will notflow to engine. Instead, punchemergency tab on the top of filterand leave in place. Puncturingemergency tab will bypass allfiltration and send unfiltered fuelto your engine. Service filter assoon as possible to avoid harmfulcontaminants flowing downstreamto engine.Water Sensors - This feature alertsoperator of a high-water condition.The bowl is then drained of waterat earliest convenience. Note - aRacor water detection module isneeded to work with the in-bowlsensor. The unit should activatewhen water reaches sensor tips(and when they measure between47,000 and 100,000 ohms ofresistance, depending on detectionmodule used.) If not, tips may befouled with a coating. Removewater sensor and clean tips with acloth. Run a jumper wire betweentips with ignition ON to test system.Difficulties usually lie in the wireconnections, power source, or anindependent ground.Heaters - In-filter heaters arestarting aids, but may be left onduring cold operations to continueto supply heat. The 300 watt heateris an extremely reliable option,but MUST be powered via a relayswitch due to initial amperagesurge at start-up: 25 amps at 12 vdcand 12.5 amps at 24 vdc. They donot activate unless the fuel is below50°F (10°C) and automaticallydeactivate at 80°F (28°C).Heater Testing - Heaters can onlybe tested when the thermostat isclosed (fuel temperature is below50°F or 10°C). With a ampmeterattached to external wiring, andengine off, amperage shouldincrease when heater is switchedon. (Option - remove heaterand place it in a freezer until thetemperature is under 50°F (10°C).Remove heater and repeat theabove test).All Racor FH filter assembliesare 100% tested to ensure aleak-proof, quality product.Note - Correct external fuelleaks immediately! In the eventdifficulties are experienced withyour filter assembly or a problemappears to prevent the enginefrom running smoothly, refer tothe procedures on the previouspage. Note - Apply Parker SuperO-lube (part number RK 31605)or equivalent to all seals at majorattachment points to maintainintegrity, seal elasticity, to fill smallvoids, and to provide protectionfrom degradation.Perform all checks with engineOFF (and applicable valvesclosed). For replacement parts,refer to the Replacement Partssection of this manual.1112February 2010© Parker Hannifin Corporation All products manufactured or distributed by Racor are subject to the following, and only the following, LIMITED EXPRESS WARRANTIES, and no others: For a period of one (1) year from and after the date of purchase of a new Racor product, Racor warrants and guarantees only to the original purchaser-user that such a product shall be free from defects of materials and workmanship in the manufacturing process. The warranty period for pumps and motors is specifically limited to ninety (90) days from date of purchase. A product claimed to be defective must be returned to the place of purchase. Racor, at its sole option, shall replace the defective product with a comparable new product or repair the defective product. This express warranty shall be inapplicable to any product not properly installed and properly used by the purchaser-user or to any product damaged or impaired by external forces. THIS IS THE EXTENT OF WARRANTIES AVAILABLE ON THIS PRODUCT. RACOR SHALL HAVE NO LIABILITY WHATSOEVER FORCONSEQUENTIAL DAMAGESFLOWING FROM THE USE OF ANY DEFECTIVE PRODUCT OR BY REASON OF THEFAILURE OF ANY PRODUCT. RACOR SPECIFICALLY DISAVOWS ALL OTHER WARRANTIES, EXPRESS OR IMPLIED INCLUDING, WITHOUT LIMITATION, ALL WARRANTIES OF FITNESS FOR A PARTICULAR PURPOSE (EXCEPT FOR THOSE WHICH APPLY TO PRODUCT OR PART THEREOF THAT IS USED OR BOUGHT FOR USE PRIMARILY FOR PERSONAL, FAMILY, OR HOUSEHOLDPURPOSES), WARRANTIES OF DESCRIPTION, WARRANTIES OF MERCHANTABILITY, TRADE USAGE ORWARRANTIES OR TRADE USAGE.WarningFailure or improper selectionor improper use of the products and/or systems described herein or related items can cause death,personal injury and property damage. This document and other information from Parker Hannifin Corporation, its subsidiaries and authorized distributors provide productand/or system options for further investigation by users having technical expertise. It is important that you analyze all aspects of your application and review the information concerning the product or system in thecurrent product catalog. Due to the variety of operating conditions and applications for these products or systems, the user, through its own analysis and testing, is solely responsible for making the final selection of the products and systems and assuring that all performance, safety and warning requirements of the applications are met. 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●动力变压器油的现场带电过滤●高压变压器油的高效优质净化●废变压器油的回收优质再生利用●其它低粘度润滑油的高效优质净化ZL系列高效真空滤油机使用说明书重庆万美机电有限公司重庆万美滤油机研究所研制(使用本机前请先详阅此说明书)前言感谢您使用万美牌滤油机。
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公司简介重庆万美机电有限公司是专业从事滤油净化设备开发制造的高新技术企业,已获得多项专利、专有证书和荣誉证书,在业内率先通过I S O9001国际质量保证体系认证。
万美公司汇聚了一大批科技人才和专业生产技术人员,公司成员70%具备大专以上学历,由分离工程专家及油品分析工程师领导组成的滤油技术研发中心,长期致力于滤油净化技术的研究与开拓,根据各种油液的性质和用途,针对性地研制出28大系列200多个品种的滤油设备,满足了各个行业对各种油品的过滤净化需要。
温州大学瓯江学院WENZHOU UNIVERSITY OUJIANG COLLEGE《汽车零部件设计》实训题目:专业:机械工程及自动化班级: 08机械本三姓名:姜超学号: 021指导老师:龙江启温州大学瓯江学院教务部制目录第1章引言 (1)1.1 汽油滤清器设计的目的 (1)1.2汽油滤清器原理和清洗原理 (1)1.3本次汽油滤清器的组成设计术语定义 (2)1.4本次汽油滤清器设计要求和目标 (4)第2章汽油滤清器的材料的选择及计算 (5)2.1滤材选择考虑的因素 (5)2.2滤纸性能 (5)2.3滤材的选定 (5)2.4滤纸滤芯参数 (6)2.5 外壳选用 (7)2.6双组分聚氨酯胶粘剂粘接工艺 (7)2.7 汽油滤清器进出管口安装的确定 (8)2.8 燃油滤清器滤芯的设计计算 (9)第3章汽油滤清器试验 (10)3.1气泡试验 (10)3.2液力特性试验 (12)3.3原始滤清效率试验 (13)3.4试验结果要求 (15)第4章实训总结 (16)第1章引言1.1 汽油滤清器设计的目的汽油滤清器位于发动机的燃油供给系统,将燃油中的水分和氧化铁、粉尘等固体杂质滤除,向发动机提供无水、无杂质的清洁燃油,保护发动机电喷系统中喷射阀、冷启动阀等精密零部件,提高发动机的性能,延长发动机的使用寿命。
1.2汽油滤清器原理和清洗原理原理:汽油滤清器简称汽滤。
汽油滤清器主要功能是滤除汽油中的杂质。
如果汽油滤清器过脏或堵塞,主要表现为:加油门时,动力起来较慢,或起不来,汽车启动困难,有时候要打火2-5次才能打着。
目前多数发动机上装的都是一次性不可拆洗式的纸质滤芯汽油滤清器,更换周期一般为10000公里,如果你加的汽油杂质少,15000-20000公里更换一个也问题不大。
滤清器有进出油口箭头标记,更换时切勿装反。
清洗原理:汽油滤清器的作用是将汽油中的水分和杂质滤除。
发动机工作时,燃油在汽油泵的作用下,经过进油管进入滤清器的沉淀杯中。
目录一、课程设计任务书二、序言三、零件工艺分析四、确定生产类型五、毛坯选择和毛坯图说明六、零件表面加工方法的选择七、工艺路线的制定八、工序间尺寸,公差,表面粗糙度及毛坯尺寸的确定九、加工余量,切削用量,工时定额的确定十、设计体会十一、参考资料书目课程设计任务书题目:设计CA6140车床滤油器体零件的机械加工工艺规程内容:1、绘制零件图(按1︰1的比例)1张2、绘制毛坯图(按1︰1的比例)1张3、填写零件机械加工工艺规程卡片1套(包括:机械加工工艺过程卡片1套,机械加工工序卡片1套)4、编写零件课程设计说明书1份原始资料:零件图样1张;零件生产纲领为10000件/年;每日1班。
前言机械制造工程学课程设计之零件的机械加工工艺规程设计是在学完了机械制造工程学等机械学专业基础课程,并进行了生产实习的基础上进行的一个教学环节,他要求学生全面地综合地运用本课程极其有关先修课程的理论和实践知识,进行零件加工工艺规程的设计,其目的在于:(1)培养学生运用机械制造工程学及相关课程(工程材料与热处理,机械设计,公差与技术测量等)的知识,综合生产实习中学到的实践知识,独立地分析和解决零件机械加工工艺问题,初步具备设计一个中等复杂程度零件的工艺规程的能力。
(2)培养学生熟悉并运用有关手册,规范,图表等技术资料的能力。
(3)进一步培养学生识图,制图,运算和编写技术文件等基本技能。
当然本次课程设计的目的除了上述所述之外,还有让一个机械类的并学完基本专课的学生基本熟悉机械加工工艺规程设计的基本步骤和流程,为以后的进一步学习其它专业知识或工程实践设计工作打下基础,同时也是对学生已经学过的专业课和基础课的知识的检验,也为以后工程设计加强工程设计意识。
零件的工艺分析零件的作用:CA6140车床滤油器体零件的结构特点:分析零件图知,CA6140车床滤油器体的结构属于中等复杂的零件,总共有六个孔需要加工,而且三个螺栓孔的加工精度一般,只需要保证三个螺栓孔的位置精度即可。
GDZL-10真空滤油机一、滤油机的用途及特点介绍用途:本机能高效地脱除绝缘油中的水分、气体和杂质,提高油的耐压强度和油品质量,保证电力设备的安全运行。
主要用于电力部门及工矿企业处理不合格的变压器油、互感器油、开关油等。
特点:1、本机具有小型高效、移动方便的特点,特别适合于现场带电工作。
并可干燥电力设备潮气,还能方便地对电力设备进行真空注油。
2、在结构上采用了红外线液位自控装置,系统压力自动保护装置和高效脱气元件;操作方便、安全。
二、滤油机的工作原理及结构工作原理及结构:滤油机工作时,油液在压差的作用下经入口进入加热器,含有杂质的油液经加热器升温后进入初滤器,大颗粒杂质被滤除,油液进入真空罐,在极低的真空压力和脱气元件的作用下,油中的水汽溃破油膜而析出,水分迅速蒸发,然后被真空系统排出或在冷却器中冷凝成水,除去水汽的油液被排油泵输入二级过滤及高精滤器除去微粒杂质即为净化油,完成净化全过程。
三、滤油机安装与试机1、安装❖本机应安放在水平地面上,平稳放置。
❖由于本机采用移动式,用户不需要另行设计安装基础,只需将本机移到油罐附近的平地上即可。
❖电源进线的选用,必须能承受本机的最大电流。
2、试机❖关闭本机所有阀门,接上进出油管,保证油罐到本机进出口油路畅通。
❖正确无误地接好三相四线电源。
❖启动真空泵、抽油泵,注意观察真空泵、抽油泵旋转方向是否正确,以及真空泵-电机、油泵-电机有无卡阻现象。
❖检查温控仪与加热器是否联锁,即温控仪控制加热器,只能在一瞬间完成。
❖关闭与大气相连的阀门,开启管路阀门,启动真空泵,在真空表指示最大真空度数值稳定后,停泵5分钟,其间观察真空表指针下降不应超过0.001Mpa,否则应当消除漏气部位。
四、滤油机的操作及使用说明1、操作步骤❖开启真空泵进气管上的阀门,启动真空泵,注意观察真空度上升的情况。
❖当真空度达到-0.08Mpa时,打开进油阀使其进油。
❖当油液进入真空罐内,油位达到油位计的中间位置时,开启出油阀门,自动启动油泵、开始出油。
一、概述为适应电力维修部门现场检修各类高低压带油设备的需要,我们参考日本加藤公司和德国西门子公司的技术,严格执行国家标准以DL/T521-93-2002真空净油机使用导则为指导,设计具有体积小,比例重量轻、移动方便、噪声低、连续工作时间长,性能稳定,操作方便等特点,是各电厂、电站、变电所、电器制造厂、工矿企业过滤变压器油、透平油、40℃以下机油、液压油等油液中的水份、气体和杂质的理想设备。
液压油滤油机主要处理不合格的液压油。
二、主要用途1、本滤油机可用于各类油浸变压器、油浸电流、电压互感器及少油继路器,润滑油,液压油进行现场滤油及补油。
2、本机可用于对上述设备进行现场热油循环干燥,尤其是对油浸电流、电压互感器及少油断路器的热油循环干燥更为有效。
3、本机可用于对密封油浸设备进行现场真空注油和补油及设备抽真空。
4、本机还可以用于对轻度变质的变压器油进行再生净化,使其性能达到合格油标准。
三、主要特点本机与国际国内的同类产品相比较有如下特点;1、体积小、重量轻,是同类产品重量的二分之一。
2、改进完善了油气分离的设计。
利用真空进油,装设了管状旋转喷油器,减少了阻力,回旋速度快,增加了油气分离效果。
4、根据用户的需要,净油器部分的过滤介质由特制精滤芯为过滤介质,特制精滤芯为无纺密纸做成,当发现过滤慢时只需剥掉外面一层无纺密纸即可。
5、一机多能,这是本机的一个重要特点。
由于本机在现场使用,并利用原来的带油设备做储油罐,使热油循环本机与设备之间,这样便使滤油、再生、热油循环干燥三种功能同时进行,省工、省时、确为一举三得。
四、真空滤油机工作原理真空净油机是根据水和油的沸点不同而设计的,它由真空加热罐、精滤器、冷凝器、初滤器、水箱、真空泵、排油泵以及电气柜组成。
真空泵将与真空罐内的空气抽出形成真空,外界油液在大气压的作用下,油经过入口管道进初滤器消除较大的颗粒,然后进入加热罐内,经过加热到40-75℃的油通过自动油漂阀,此阀是自动控制进入真空罐内的油量进出平衡。
序言综合模块(机制工艺及夹具)毕业设计是在学完了机械制造技术基础和大部分专业课,并进行了生产实习的基础上进行的又一个实践性教学环节。
这次设计使我能综合运用机械制造技术基础中的基本理论,并结合生产实习中学到的实践知识,独立地分析和解决了零件机械制造工艺问题,设计了机床专用夹具这一典型的工艺装备,提高了结构设计能力,为今后的毕业设计及未来从事的工作打下了良好的基础。
这次毕业设计中,我所选的零件是“CA6140车床滤油器体”,完成该零件的机械加工工艺规程的编制及工艺装备的设计,滤油器在车床上是个必不可少的部件,它有着过滤油液及缓冲的作用。
因此在加工时,零件的配合部分需进行精加工,保证其配合准确,提高车床的综合性能,又因为被加工零件的结构比较复杂,加工难度大,需进行专用夹具的设计与装配。
由于能力所限,经验不足,设计中还有许多不足之处,希望老师多加指教。
一、零件的分析及生产类型的确定1、零件的作用“CA6140车床滤油器体”如图1所示。
它位于车床主轴箱上图1:CA6140车床滤油器体零件图面,主要作用是给主轴箱内供油及对油液起冲作用,零件的两段有两孔用于油液的进出,零件的中间有一个φ48h6的外圆柱面,用于与主轴箱以基轴制形式联接。
2、零件的工艺分析“CA6140车床滤油器体”的各表面:(1)、零件的左端面(用于精基准加工其他表面);(2)、螺栓孔3-φ9(用于联接车床主轴箱,起固定作用);(3)、中心孔φ38(用于过滤及缓冲油液);(4)、进出油孔2-φ11(用于联接进出油装备,流通油液);(5)、外圆柱面φ48h6(用于与车床主轴箱联接)。
各表面的相互精度要求有:(1)、外圆柱面φ48h6为基轴制联接,尺寸精度为IT6;(2)、其他表面无特殊精度要求,除保证其表面粗糙度外,尺寸精度为IT14。
3、零件的生产类型依设计题目知:Qn=8000件/年;结合生产实际,备品率α和废品率β可以取为α=5%,β=0.5%。
由此可得,该零件的生产纲领年件/ 84420.5%)(1%)5(1 8000)+)(1+Qn(1=N=++⨯=βαC6140车床滤油器体的质量为1.1kg,查表可知其属轻型零件,生产类型为中大批量生产。
二、零件毛坯的设计1、选择毛坯根据生产纲领可知,CA6140滤油器体属中大批量生产,零件形状为非全圆柱体,可选零件材料为灰口铸铁,毛坯制造选用铸造毛坯,这样毛坯与成品相似,加工方便,省工省料。
为了提高生产率,铸造方法选用砂型铸造,且为机器造型。
2、毛坯尺寸公差与机械加工余量的确定(1)、求最大轮廓尺寸根据零件图轮廓尺寸,可知,CA6140滤油器体最大轮廓尺寸为102mm。
(2)、选取公差等级CT铸造方法按机器造型、铸件材料按灰铸铁,查表得,公差等级CT范围是8~12级,取为10级。
(3)、求铸件尺寸公差根据加工面的基本尺寸和铸件公差等级CT,查表得,公差带相对与基本尺寸对称分布。
(4)、求机械加工余量等级铸造方法按机器造型、铸件材料按灰铸铁,查表得,机械加工余量等级范围是E~G级,取为F级。
、(5)、求RAM(要求的机械加工余量)对所有的加工表面取同一个数值,由最大轮廓尺寸102mm、机械加工余量等级为F级,得RAM数值为1.5mm。
3、确定毛坯尺寸上面查得的加工余量适用于机械加工表面粗糙度Ra≥1.6μm。
Ra<1.6μm的表面,余量要适当增大。
分析零件,各加工表面均为Ra≥1.6μm,因此这些表面的毛坯尺寸只需要将零件的尺寸加上余量值即可。
零件上孔3-φ9和进出有口尺寸较小,铸成实心;A面为单侧加工,则105.3mm 3.6/21.5 102CT/2RMAFR=+ +=+ +=φ38盲孔属内腔加工,根据零件分析,φ38深度为65不变,径向为7. 332/6.25.1238CT/2 RMAF R=-⨯-=--=φ30盲孔属内腔,且此孔为非配合孔,用钻床锪出即可,所以φ30盲孔铸成实心。
φ48h6外圆柱面的加工,即mm4.522/8.25.12 48CT/2RMAFR=+⨯+=+ +=如图2所示,由于φ38孔的深度和三角形台阶肩宽度的余量和A面余量有关,A面增量a=105.3-102=3.3mm;所以φ38孔的毛坯深度=65+3.3=68.3mm;三角形台阶肩宽度=34+3.3=37.3mm。
综合上述,确定毛坯加工部分的尺寸,见表1所示。
表1:CA6140车床滤油器体毛坯(铸件)尺寸。
单位:mm。
4、设计毛坯图(1)、确定圆角半径外圆角半径r=1mm;内圆角半径R=1mm;以上所取圆角半径数值能保证各表面的加工余量。
(2)、确定拔模斜度本铸件最大尺寸为h=105.3mm,属25~500mm的铸件,所以查表,取拔模斜度为1:20。
(3)、确定分型面由铸件结构分析,选择左端面作为砂模铸造机器造型的分型面。
(4)、确定毛坯的热处理方式灰铸铁滤油器毛坯铸造后应安排人工时效,温度︒500,︒550~进行消除残余应力,从而改善加工性。
综合上述,所设计的毛坯图如图3所示。
图3:CA6140车床滤油器体毛坯三、零件的加工工艺设计1、定位基准的选择本零件是不规则多孔零件体,其左端面是设计基准(亦是装配基准和测量基准),为了避免由于基准不重合而产生的误差,应选左端面为定位基准,即遵循“基准重合”的原则。
在加工中还可遵循“互为基准”的原则,重复加工φ38孔和φ48外圆柱面,使其中心线重合度较高,减小圆跳动度。
2、零件表面加工方法的选择本零件有平面、内孔、外圆柱面、螺纹等加工,材料为HT15-33。
以公差等级和表面粗糙度要求,参考本指南有关资料,其加工方法选择如下:(1)、左端面左端面为精基准加工其它表面,表面粗糙度为Ra1.6mμ,加工方法为先车后磨。
(2)、φ38mm内孔未注公差尺寸,根据GB1800-79规定其公差等级按IT14,表面粗糙度为Ra6.3mμ,由于毛坯上已经铸造出孔留出加工余量,所以选择先扩孔再铰孔即可达到要求。
(3)、3-φ9孔未注公差尺寸,根据GB1800-79规定其公差等级按IT14,表面粗糙度为Ra6.3mμ,只需用φ9mm麻花钻直接在其位置钻孔即可。
(4)、φ48外圆柱面公差等级为IT6,表面粗糙度为Ra1.6,加工方法可采用粗车——精车——精磨。
(5)、进出油孔(2-φ11)这两个孔用于联接油管,用于输通油液,密封性需要比较高。
连结部分采用螺纹联接。
由于毛坯中这两孔是铸为实心,所以此部分的加工为先锪沉头孔,然后在其位置钻φ11孔,接着扩孔到φ16深18mm,最后攻丝M18。
3、拟订工艺路线制定工艺路线的出发点,应当是使其零件的几何形状,尺寸精度及位置精度等技术要求能得到合理的保证,在生产纲领中已经确定为成批生产的条件下,可以考虑采用通用机床配以专用夹具,除此之外,应当考虑经济效果,以便使生产成本尽量下降。
滤油器体加工包括各圆柱面、孔及端面的加工。
按照先加工基准面及先粗后精的原则,该零件加工可按下述工艺路线进行。
(1)、工艺路线方案一工序ⅰ机器砂型铸造毛坯;工序ⅱ检验,清砂;工序ⅲ热处理;工序ⅳ磨左端面;工序ⅴ钻φ38内孔及3-φ9孔;工序ⅵ粗车外圆φ48;工序ⅶ加工出油口;工序ⅷ加工进油口;工序ⅸ磨φ48外圆柱面;工序ⅹ检验。
(2)、工艺路线方案二工序ⅰ机器砂型铸造毛坯;工序ⅱ检验,清砂;工序ⅲ热处理;工序ⅳ磨左端面;工序ⅴ车φ48外圆柱面;工序ⅵ磨φ48外圆柱面;工序ⅶ钻3-φ9孔;工序ⅷ铣φ30内孔面;工序ⅸ扩、铰φ38孔;工序ⅹφ38孔的倒角;工序ⅹⅰ锪平φ26;工序ⅹⅱ加工进油口;工序ⅹⅲ加工出油口;工序ⅹⅳ检验。
(3)工艺路线方案三工序ⅰ机器砂型铸造毛坯;工序ⅱ检验毛坯、清砂;工序ⅲ热处理;工序ⅳ粗车左端面;工序ⅴ先锪φ30内孔面,再扩φ38内孔;工序ⅵ粗车φ48外圆,切退刀槽;工序ⅶ铰φ38内孔,内孔倒角;工序ⅷ精车φ48外圆;工序ⅸ钻3-φ9通孔;工序ⅹ磨左端面;工序ⅹⅰ加工出油孔;工序ⅹⅱ加工进油孔;工序ⅹⅲ去毛刺;工序ⅹⅳ精磨φ48外圆;工序ⅹⅴ检验。
4、工艺方案的比较与分析上述三个工艺方案的特点在于:方案一,将工序集中,但需要专用机床才能达到加工要求。
方案二,工序分散,但工艺按排的加工达不到精度要求。
方案三,也是分散工序,工艺安排合理,能满足用通用机床加工并达到精度的要求,除了选择万能性通用机床加工外,还要设计一些专用夹具,提高加工要求和质量。
因此选用第三个方案较合理,具体如下:工序ⅰ机器造型砂模铸造毛坯;工序ⅱ清砂,检验毛坯各尺寸,不得有砂眼缺陷;工序ⅲ热处理,人工时效温度︒︒550500,消除残余应力;~工序ⅳ夹外圆,粗车左端面;工序ⅴ先锪φ30内孔面,再扩φ38内孔;工序ⅵ粗车φ48外圆,切退刀槽;工序ⅶ铰φ38内孔,内孔倒角;工序ⅷ精车φ48外圆;工序ⅸ钻3-φ9通孔;工序ⅹ磨左端面;工序ⅹⅰ加工出油孔(锪φ26平面,钻φ11孔,扩φ16孔深18mm,攻丝M18⨯1.5深14mm);工序ⅹⅱ加工进油孔(锪φ26平面,钻φ11孔,扩φ16孔深18mm,攻丝M18⨯1.5深12mm);工序ⅹⅲ用钳工去毛刺;工序ⅹⅳ精磨φ48外圆;工序ⅹⅴ检验,是否达到要求的精度和粗糙度。
四、工序设计1、选择加工设备与工艺装备(1)、选择机床根据不同的工序选择机床。
①工序ⅰ、ⅱ、ⅲ属于备坯阶段,不属于切削加工,由专门的车间负责。
②工序ⅸ粗车左端面,选用卧式车床就能满足要求。
本零件外廓尺寸不大,精度要求不是很高,根据工厂内的现有设备一般最常用CA6140型卧式车床加工。
③工序ⅴ先锪φ30内孔面,再扩φ38内孔,精度要求不高,选用立式钻床进行加工。
④工序ⅵ粗车φ48外圆柱面,在切退刀槽。
加工中需要换刀具,刀架最好是换位的,所以选择CA6140最经济。
⑤工序ⅶ铰φ38内孔,内孔倒角,选钻床进行加工。
⑥工序ⅷ精车φ48外圆,选用CA6140进行加工。
⑦工序ⅸ钻3-φ9通孔,由于是通孔,刀具进给深度可以不严格控制,在其位置钻通孔即可。
选用立式加工中心,只要在专用夹具上设计好对刀块,然后执行程序就可以加工出3个φ9通孔了。
⑧工序x磨左端面,表面粗糙度Ra1.6mm,没有要求与中心线的垂直度,所以选用普通的端面磨床即可加工达到要求。
⑨工序ⅹⅰ、ⅹⅱ加工进(出)油口孔,选用摇臂钻床进行加工。
⑩工序ⅹⅳ精磨φ48外圆,公差等级为IT6,表面粗糙度为Ra1.6mm,精度要求比较高,所以这里选用外圆磨床进行加工。
(2)、选择夹具工序ⅳ选用三爪自定心卡盘。
工序ⅴ、ⅵ、ⅶ、ⅷ、ⅸ、ⅹ、ⅹⅰ、ⅹⅱ、ⅹⅳ都选用专用夹具。
(3)选择刀具根据不同的工序选择刀具。
①在车床上加工的工序一般选用硬质合金车刀。
切刀槽宜选用高速钢。
为提高生产率及经济性,应选用可转位车刀架。