ZDLA设计说明书
- 格式:docx
- 大小:230.22 KB
- 文档页数:20
ZDAUTO Automation ZDAUTO-MIO-BeagleBone Black Product Manual(V1.0) ZDAUTO Automation Technology Co.,LTD.1993-2020Catalog1.Introduction (1)2.Product Feature (1)3.Expansion Board Standard Configuration (1)4.Pin Description (2)5.Wiring Diagram Of Expansion Board (3)6.Introduction Of M5S Module Functions (4)7.BeagleBone Black Definition (8)8.Environmental Construction (11)11.IntroductionZDAUTO-MIO-Beaglebone Black KIT is an I/O expansion board compatible with the BeagleBone Black development board.The I/O port of the motherboard is led to the expansion board for unified layout and M5S conversion module is added.Binary quantity,pulse quantity,analog quantity and other input and output module can be freely selected according to the characteristics of the development board for users to access/drive peripheral devices.Four M5S modules are standard equipped,and the remaining 4blank bases allow users to purchase M5S module with other functions to inset,so as to realize different functions.2.Product Feature-The expansion board has eight M5S module pedestals,and customers can select modules according to functional requirements,thus realizing the designed functions;-External circuit access and switching voltage can be higher than the rated voltage on the Beaglebone Black;-Select the isolated module to achieve circuit isolation and improve module security;3.Extension Board Standard CombinationConfiguration-ZDAUTO-MIO-BeagleBone expansion board *1(It contains 8M5S bases and can access 8M5S modules)-M5S-BID0524A1*1-M5S-PID0524A2*1-M5S-POT05010E1*1-M5S-BOT05750C1*1-Original Jumper Cap*8-Original Tweezers (for pulling out M5S parts)*1-Original Jumper*8(If you need blank expansion board,please contact sales)24.Pin Description:[1]M5S Module PIN Definition [2]Power interface①:Device side power supply V+③:Device side power supply ground V-[3]Signal interface②:External device signal input/output ⑤:Corresponds to the PIN 1of M5S [4]Optional jumpers④:Internal/External supply M5S module no.6pin power(V-)⑦:Internal/External supply M5S module no.6pin power(V+)⑧:MZ1:No.3pin of M5S module feeds 3.3VMZ2:No.3pin of M5S module feeds 5V MZ3:No.2pin of M5S module feeds 5VMZ4:Supply no.3pin (SVG)V power supply (3.3V /5V)Note:(1)MZ3and MZ4require jumpers under all circumstances(2)If choose M5S module of 3.3V,the MZ1need to jump line (3)If choose M5S module of 5V,the MZ2need to jump line[5]Function pin ⑥S:5V/3.3V Public land V:3.3V Power supplyG:Corresponding BeagleBone Black numbered signal pin [6]Dividing line ⑨To distinguish the BeagleBone Black signal pin group,the left is P9,the right is P8.M5S Module pindescriptionThere are hundreds of models of module devices.Please contact customer service for detailed information.35.Expansion Board Wiring DiagramBinary Input M5S-BID0524A1Wiring DiagramPulse Input M5S-PID0524A2Wiring DiagramCheck 24v DC Binary Input Check 24v DC Pulse InputPulseOutput M5S-POT05010E1WiringDiagramBinary Output M5S-BOT05750C1Wiring DiagramThe max voltage is DC 24V The max current is 1000mAThe max voltage is DC 24V The max current is 750mA46.M5S Module Function Introduction6.1M5S-BID0524A1Optical Isolated,DC Digital Sinking Input(Input:DC,NPN type,7-8PIN;Output:NPN without pull resistance,OC,1-4PIN)ModuleControl SideFrequencyIsolationDevice Side Circuit index Voltage (1)Current (1)Power (3)Polarity Voltage (8)Current (8)Power (7)Polarity M5S-BID0524A1H:3~5V L:0VMax 8mAxN OC0~5KH●24VDCL:7mA H:1mAxNA1Optical Isolated,High Speed,Digital Sinking Input(Input:DC,NPN,7-8PIN,output:Smits without pull-up resistor OC-N,1-3-4PIN)ModuleControl SideFrequency IsolationDevice Side Circuitindex Voltage(1)Current(1)Power PolarityVoltage(8)Current(8)Power PolarityM5S-PID0524A2H:5VL:0VMax8mAPin(3)5VNOC0~200KH●24VDCL:7mAH:1mAx N A256Optical Isolated,Field Effect,Digital Sinking Input,(Input:1-2PIN N signal;Output:MOS Field Effect OD-N,6-7-8PIN )ModuleControl SideFrequencyIsolationDevice Side Circuit index Voltage (1)Current (1)Power Polarity Voltage (8)Current (8)Power Polarity M5S-POT05010E1ON:0V OFF:5V5mAPin(2)5VN0~200KHz●DC 24V1000mADC 24VN MODE1Optical Isolated,Transistor Digital Sinking Output(Input:1-2PIN,N signal;Output:6-8PIN,Transistor OC-N)ModuleControl SideFrequency IsolationDevice Side Circuitindex Voltage(1)Current(1)Power PolarityVoltage(8)Current(8)Power PolarityM5S-BOT05750C1ON:5VOFF:0VMax7mA(Pin4)GNDP0~10KHz●DC24VMax750mAx N TOC C177.BeagleBone Black Introduction(If there are any error messages,please follow the instructions in the official documents) Product IntroductionBeagleBone Black is a embedded development board for developers and enthusiasts,with the support of network community services,rich peripheral interfaces,and the biggest advantage lies in the rich open source support.Currently,it is widely used in the open source education field, and is a good open source hardware platform.1)Configuration ParametersBeagleBone BlackProcessor Sitara AM3358BZCZ1001GHz,2000MIPS Graphics Engine SGX5303D,20M Polygons/SSDRAM Memory512MB DDR3L800MHZOn-board Flash Memory4GB,8bit Embedded MMCPower Management IC TPS65217C PMICRegulator and an additional low pressure differential linear regulator Debugging Interface Optional on-board20-PIN CTI JTAG interface,serial debugging interface Power Supply miniUSBPower supply or DC supply5V external DC extension interface PCB 3.4’’x2.1’’6layers Indicator Light1-Power supply,2-Ethernet,4-User controlled LED lightsHigh Speed USB2.0Client InterfaceGets the client mode connected to the USB0via the mini USB interface High Speed USB2.0Host-side InterfaceGet connections to USB1,class A sockets,500mA low speed/full speed/high speed Serial Interface Connect UART0by inserting a3.3vTTL connector of6PIN Ethernet10/100,RJ45SD/MMC Connector microSD,3.3VUser InputReset buttonPower on mode switch button Power switch keyVideo Output16-bit HDMI,1280x1024(Max)17-1024x768,1280x720,1440x900 18-1920x1080@24HZW/EDID supportAudio Output HDMI,stereoExtension Connector5V power supply3.3V,VDD_ADC(1.8V)3.3V I/O interfaceMcASP0,SPI1,I2C,GPIO(69),LCD,GPMC,MMC1,MMC2,7ehrpwm(0,2),XDMA interruption,the power switch button,expanded plate ID(up to4can be piled up)Weight 1.4oz.82)BeagleBone Black Hardware Figure3)Pin DefinitionNote:Pin definition and working mode as shown in the figure above.For example,in the defualt state,the PIN port of LCD_DATA and others in the figure above are all occupied by HDMI video output interface,MMC1is occupied by internal storage,and PWR_BUT and SYS_RESET are occupied by on-board power button and reset button.Each GPIO port of BeagleBone Black has8working modes.Therefore,if you want to use the pins which were occupied by the functions,please go to the website for reference and setting.8.Environmental Construction8.1BeagleBone Black's system installationThe BeagleBone Black has a4G onboard embedded memory,shipped with Debian7.5system by default,and users can install the system on external microSD card or internal memory at their own option.The BeagleBone Black runs on A Cortex-A processor and has an MMU(memory management unit) so you can install various Linux and Android systems.Beaglebone has rich community resources, and users can choose to install specific systems according to their own needs.Step1:Burn system image to TF cardInstall the Image burning software USB Image Tool or Win32DiskImagerUSB Image Tool download address:Website:http://www.alexpage.de/download/usbit/usbit.zipBaidu Cloud:https:///share/link?shareid=4232180688&uk=605377859BeagleBone Black Official system image download address:IoT(No graphical interface):https:///images/bone-debian-9.2-iot-armhf-2017-10-10-4gb.img.xz Bring the LxQt desktop environment:/images/bone-debian-9.1-lxqt-armhf-2017-08-31-4gb.img.xz (Or go to /latest-images to download the latest official system)After the image burning is completed,in the case of BeagleBone Black power off,insert tf card and press the BOOT button to BOOT the system from a MicroSD card for15seconds.If the user wants to burn the system to an on-board flash memory,the/boot/uenv.txt file needs to be modified:Find the line#cmdline=init=/opt/scripts/tools/eMMC/init-eMMC-the flasher-v3.Sh and cancel the bank's comments.(that is,remove the'#'to cmdline=init=/opt/scripts/tools/eMMC/init-eMMC-the flasher-v3.Sh)restartBeagleBone will start burning from the system starting from the TF card.The process takes about 45minutes.In the process,four user lights will form a"progress bar".It will shut down automatically after completion.At this point,please unplug the TF card and restart it.Enter the terminal through the serial debugging interface::Use USB Serial port to connect to PC through TXDpuTTY software and configure the correspondingconnection type as Serial(COM number)as shown inthe figure on the left.Bort rate is115200.Enter the terminal via USB interface:Because the BeagleBoneBlack can be usB-powered,don't use the5V external power port with the round port.After connecting the PC and BeagleBone Black with USB,wait for the system to start for a period of time.The PC will detect BeagleBone Black and wait for the completion ofUSB driver installation.When the driver is installed,it will appear like the BeagleBone Getting Started icon shown above.By default,BeagleBone's USB port IP is192.168.7.2,so putty can be set as shown.If you want to change the IP of the USB port,you can do so in the file/etc/network/Interfaces.Putty Download Adress:ENG.VER http://pan.baidu.co/s/1dDoz7jzCHN.VER /s/1bn92w8JIn addition,if you use BeagleBone's official system and use the Google browser to access the3000 port of BeagleBone's IP address,you can enter Colud9IDE,run the terminal as well,and develop js and py.(for example,type"192.168.0.43:3000"in the browser)8.2Using BeagleBone Black1)Power supply:Plug in5V DC power supply or USB interface power supply.LED indicator status interpretation⏹PWR:Successful power is always on,flicker isunstable power input.⏹LED0:By default,it blinks as if it's"heartbeat"whilethe system is running.⏹LED1:MicroSD card flashes when accessed.⏹LED2:CPU flashes when active.⏹LED3:On-board flash memory is accessed when flashing.2)Basic Operation Of Linux System:BeagleBone default account and password of the official system are:Account:debian Password:temppwdCommon shell commands:Order Function Examples Note cd Modify current path cd/home/pi Go to path/home/pi clear Clear screen clear Clear screencp Copy file 1:cp file1file22:cp dir1/dir2/-r1:Copy file1to file22:Copy path dir1-name dir2ifconfig View or modify the network ifconfig View the current network information of the equipmentls Lists the file information for thecurrent pathls–lLists the file information for thecurrent pathrm Delete file 1:rm file2:rm dir/-r1:Delete file file2:Delete path file dirmkdir Create a new directory file(folder)mkdir dir/Create a new directory dir/mv Move or rename files 1:mv file1file22:mv file dir/1:Rename File1to File22:Move file to dir/directorytar Archive or releaseCompression or decompression1:tar jcf a.tar.bz2*2:tar jxf a.tar.bz23:tar zcf a.tar.bz2*4:tar zxjf a.tar.bz21:Compress all files to A.Bz22:Unzip the a.BZ2file3:Compress all files to a.gz4:Unzip the a.gz filepwd Show the current path pwd Show the current path3)Display:Method1:External display screenAvailable screen types:∙The screen directly connected to the GPIO jack,Use SPI to communicate with the CPU.It requires a special driver to send framebuffer content to an LCD controller,usually witha touch screen,and generally3.5inches in size.Limited by SPI communication speed,the refresh rate is not high∙On the beaglebone board LCD to take up the GPIO port working mode and DTS file has not been modified,through the Micro HDMI interface connected to the display screen.Method2:USE VNC Viewer software on PC sideIn the case that the PC and BeagleBone Black are connected via USB or in the same network segment(i.e.in the same router environment),enter the BeagleBone terminal with putty as explained before,then input ifconfig to find the IP address of BeagleBone under the current network,and input VNCViewer in the terminal(login password is required to be set for the first time to open).Open the VNC Viewer to input the IPaddress of the USB port,add':1'connection,and then input the previouslyset password to display the video outputof Beaglebone remotely using the VNCViewer.(Using the default installedterminal emulator under VNC viewer will cause a keyboard input mismatch bug,which can be solved by using putty to log in the terminal and input sudo apt-get install xfce4-terminal installation terminal emulator.VNC viewer download address:https:///download/file/viewer.files/VNC-Viewer-6.17.731-Windows.exe4)BeagleBone Transfer FilesMethod1:Wifi/Internet cable connection through FileZila software transmissionDownload Address:https:///link?url=sNehFBS1PwuHcjZm49e5DYXDfRWdQMNc3-fYU_9H_n-Y7_Aiw ZhbmdaQqr1ISNJm0GJTTDBxIeXfoaqyMLiud75rPx0DhePuexbRtPEolym&wd=&eqid=f247b2300 00053c80000000659f03990Similarly,when BeagleBone Black is connected to WiFi,as shown in the figure,enter its IP,account password and port number22,and click the quick connection.Method2:USBAfter BeagleBone inserts USB,the USB disk path is"/media/pi/usb/",and then use cd command to operate the USB disk directory.5)Access networksDirect connection:plug in the network cable.A network for sharing PCS over USB:As shown,right-click to open network and Share Center to change adapter Settings.When BeagleBone connects to a PC via USB,a Linux USB Ethernet is generated.For example,local connection3is shown above.Right click and set Internet Protocol version4to IP as shown above.BeagleBone shares over a PC network such as'local connection2',right-click property->,as shown in the above setting to allow local connection3to connect over the computer's Internet connection.Finally in the file/etc/resolv.Confnameserver192.168.0.1nameserver8.8.8.8nameserver127.0.0.1Terminal input'Route Add Default GW192.168.7.1'to complete the configuration.By plugging in the USB wifi adapter:①The terminal input lsusb and lsmod successively to check whether the USB wifi adaption has been successfully checked and the driver has been successfully installed.For example,after the wifi Adapter is inserted,lsusb will display the device labeled as"Wireless Network Adapter"above, and lsmod will display the driver labeled as"r8188eu"corresponding to the wifi chip.②The terminal enters sudo iwlist wlan0scan to see if it accepts the wifi signal that it wants to connect to.③Terminal input wpa_passphrase SSID PSK(SSID is the name of wifi you want to connect to,PSK is the corresponding password)④Copy and paste the resulting information into file/etc/wpa_supplicant/wpa_supplicant.conf(or create one if it does not exist)⑤Finally,add the following to the last line in the file/etc/networck/Interfaces⑥Restart or terminal input in turn sudo/etc/init.d/networking force-reloadsudo/etc/init.d/networking restar6)Software installationLinux System under the common installation of software instructions:sudo apt-get update Update software sourcesudo apt-get upgrade Check to update installed softwaresudo apt-get install app Search and install software appsBy default,BeagleBone system USES the software source of the SERVER in the United States,so the network speed of domestic users installing the updated software will be unstable and slow. So you need to change the software sources,tested using Hong Kong's software source is better:Change the file/etc/apt/source.list,add comments to the default software source,as shown in the figure above,add the software source input in Hong Kong at the end of the file,and input sudo apt-get update at the terminal to complete the software source update.Under Debian system,there are generally two ways to install Python extension package,one is to download the source package of software for compilation and installation,and the other is to enter the command sudo Apt-get install in the terminal for installation.The following demonstration is to use apt-get insta。
Printed in Japan CCE-3750-15"JVC" is the trademark or registered trademark of JVCKENWOOD Corporation.www.jvc.eu /asiaDISTRIBUTED BYCopyright © 2015, JVCKENWOOD Corporation. All Rights Reserved.TopBottomSide (left)Rear• D-ILA is a registered trademark of JVCKENWOOD Corporation. • Control4 and the Control4 logo are registered trademarks of Control4 Corporation. • THX and THX logo are trademarks of THX Ltd., which may be registered in some jurisdictions. • ISF is a registered trademark of Imaging Science Foundation, Inc. • HDMI, the HDMI logo and High-Definition Multimedia Interface are registered trademarks of HDMI Licensing LLC. • Please be aware that, because the D-ILA device is manufactured using highly advanced technologies, 0.01% or fewer of the pixels may be non-performing (always on or off). • The projector is equipped with an ultra-high pressure mercury lamp, which may break, emitting a loud noise, when it is subjected to shock or after it has been used for some length of time. • Please note that, depending on how the projector is used, there can be considerable difference between individual lamps regarding how many hours they will operate before requiring replacement. • An additional payment is required for installation of the projector or a new lamp, if necessary. • All other brand or product names may be trademarks and/or registered trademarks of their respective owners. • All pictures on this brochure are simulated. • Design and specifications are subject to change without notice. • Any rights not expressly granted herein are reserved.HDRfor ultimate dynamic rangebrightness• Dynamic contrast ratio: 1,500,000:1• Native contrast ratio: 150,000:1 • Brightness: 1,900 lm• Dynamic contrast ratio: 1,200,000:1• Native contrast ratio: 120,000:1 • Brightness: 1,800 lm• Dynamic contrast ratio: 400,000:1• Native contrast ratio: 40,000:1 • Brightness: 1,700 lmSmooth yet vivid — experience 4K quality as only D-ILA makes it possibleTechnologies to realise D-ILA 4K imagesSee the details even in the brightest highlights and darkest shadows4K video full of reality is achieved through ultimate dynamic range*4 contentSimulated pictureSimulated pictureDLA-X9000conventional cinemas thanks to the adoption of a new high-output Simulated pictureClear Motion Drive ONPrevious MPC technology New MPCConventional projectorDLA-X9000DLA-X9000Creating images that match the viewing environmentJVC’s advancing technologies and functions1,000 hrs after useAfter Auto-Calibrationimporting and exporting of gamma data.12-point manual gamma adjustment*8: Exclusive JVC software installed on a PC connected to the projector via a LAN Simulated pictureScreen Adjustment Modes OFF Screen Adjustment Modes ONMemory 1: Standard 16:9Memory 2: CinemaScope sizeReplacement LampPK-L2615Ubrightness. Furthermore, 3D image adjustment functions such as。
1、设计任务书1.1设计题目1.2工作条件1.3技术条件2、传动装置总体设计2.1电动机选择2.2分配传动比2.3传动装置的运动和动力参数计算3、传动零件设计计算以及校核3.1减速器以外的传动零件设计计算3.2减速器内部传动零件设计计算4、轴的计算4.1初步确定轴的直径4.2轴的强度校核5、滚动轴承的选择及其寿命验算5.1初选滚动轴承的型号5.2滚动轴承寿命的胶合计算6、键连接选择和验算7、连轴器的选择和验算8、减速器的润滑以及密封形式选择9、参考文献kw p w 2.3= 7888.0=η2.2分配传动比.(1) 总传动比 04.84.1199600===w n n i 查表2.2-1得 取链传动比23i =2.5 则齿轮传动的传动比为216.35.204.82312===i i i 2.3传动装置的运动和动力参数计算2.3.1各轴功率、转速和转矩的计算0轴:即电动机的主动轴 kw p p r 06.40==min /9600r n =m N n p T ⋅=⨯⨯=⨯=39.409601006.455.955.930001轴: 即减速器的高速轴kw p p 02.499.006.40101=⨯=⋅=η min /9600101r i n n ==m N n p T ⋅=⨯⨯=⨯=99.399601002.455.955.93111 2轴:即减速器的低速轴kw p p 3.8697.099.002.41212=⨯⨯==⋅ηmin /298.50216.39601212r i n n ===m N n P T ⋅=⨯⨯=⨯=123.49298.50103.8655.955.932223轴:即传动滚筒轴kw p p 3.4490.099.03.862323=⨯⨯==⋅η查表得,工况系数=A K 1.4 小链轮齿数系数 34.119(08.11==Z K z 取单排链,取p K =1.0 03.40.134.186.34.10=⨯⨯=P kW因为50.2981=n r/min查表得选链号No12A ,节距p=19.05 3)计算链长初选 0a =40p=40⨯19.05=762mm 链长9.12422563(76205.1922563402)2(2222120120=-+++⨯=-+++=ππz z a p z z p a L p 节 取 p L =126节所以实际中心距a ≈772.464)验算链速 369.210006005.1950.2982510006011=⨯⨯⨯=⨯=p n z vV <15 m/s 适合5)选择润滑方式按v=2.369m/s,链号12A ,查图选用滴油润滑。
XX 详细设计说明书拟制日期yyyy-mm-dd 评审人日期yyyy-mm-dd 批准日期yyyy-mm-dd<公司或企业图标><公司或企业中英文名称>版权所有侵权必究(仅供内部使用)修订记录分发记录目录1简介 (6)1.1目的 (6)1.2范围 (6)2详细设计 (6)2.1模块1详细设计 (6)2.1.1数据描述 (6)1.简单数据描述; (6)2.结构1 (6)3.结构2 (7)2.1.2函数描述 (8)1.函数1 (8)2.函数2 (9)2.2模块2详细设计 (10)2.3错误处理 (10)2.3.1系统错误 (10)2.3.2接口错误 (10)2.3.3协议错误 (10)表目录Table1 **表........................................................................................... 错误!未定义书签。
表1 **表 ................................................................................................ 错误!未定义书签。
图目录Figure 1 Module 1 Structure Chart 模块1结构图 (8)XX 详细设计说明书关键词:摘要:缩略语清单:<对本文所用缩略语进行说明,要求提供每个缩略语的英文全名和中文解释。
1 简介1.1 目的描述本文的目的,一般详细设计必须能够直接指导编码活动。
1.2 范围本节应描述文档所包括和不包括的内容。
2 详细设计对于在概要设计说明书中给出的软件实体,本节集中描述它们的详细描述部分。
2.1 模块1详细设计描述模块中定义和使用的数据,包括:简单数据,如模块级的全局变量、常量、宏;复合数据,如模块内部的结构、联合...;2.1.1 数据描述在2.1.1.1中描述本模块中的简单变量、常量、宏;从2.1.1.2起描述本模块中的复合数据,如结构、联合等;1. 简单数据描述;描述在本模块中定义和使用的简单变量、常量、宏;按照下列格式进行简单数据的描述功能描述:描述该数据的用途数据定义:定义该数据2. 结构1定义和说明该数据结构(包括联合);按照下列格式进行数据结构的描述数据结构描述:描述该数据结构的用途数据结构定义:用实际的编程语言定义该数据结构数据项描述:3. 结构22.1.2 函数描述本节应按照下列格式进行描述:标识:模块名称类型:模块类型,如,2级设计中的模块,1级设计中的进程功能概述:简要描述本模块功能,要和概要设计文档中相关模块分解的描述一致。
机械设计基础课程设计说明书题目:胶带输送机传动装置的设计班级:姓名:学号:指导教师:成绩:年月日目录目录 (2)1、设计任务书 (4)1、1设计题目 (4)1、2工作条件 (4)1、3技术数据 (4)2、电动机的选择计算 (4)2、1选择电动机系列 (4)2、2滚筒转动所需要的有效功率 (4)2、3选择电动机 (5)3、传动装置的运动及动力参数计算 (6)3、1传动比的分配 (6)3、2各轴功率、转速与转矩的计算 (6)4、传动零件的设计计算 (8)4、1选择V带的型号 (8)4、2验算带速 (8)4、3确定大带轮的标准直径 (9)4、4确定中心距A 与带长L D (9)4、5验算小轮包角Α1 (9)4、6计算带的根数 (9)4、7计算作用在轴上的载荷F R 与初拉力F0 (10)4、8V带传动的参数 (10)5、减速器内传动零件的设计计算 (10)5、1选择材料 (10)5、2按齿面接触强度确定中心距 (11)5、3验算齿面接触疲劳强度 (12)5、4验算齿根弯曲疲劳强度 (13)5、5齿轮主要几何参数 (14)6、轴的设计计算 (15)6、1高速轴的设计计算 (15)6、2低速轴的设计计算及联轴器的选择 (16)7、低速轴的强度校核 (17)8、滚动轴承的选择及其寿命验算 (21)8、1确定轴承的承载能力 (21)8、2计算径向支反力 (21)8、3求轴承轴向载荷 (21)8、4寿命校核 (22)9、键联接的选择与验算 (22)9、1齿轮处 (22)9、2外伸处 (23)10、减速器的润滑及密封形式选择 (23)11、指导参考书 (24)1、设计任务书 1、1设计题目胶带输送机传动装置的设计 1、2工作条件()1、3技术数据2、电动机的选择计算 2、1选择电动机系列根据工作要求及工作条件应选用三相异步电动机, 封闭式结构,电压380伏,Y 系列电动机 2、2滚筒转动所需要的有效功率kw Fv p w 07.210003.29001000=⨯==F=900 v=2、3m/sD=400mm L=500mm根据表2-11-1确定各部分的效率:V 带传动效率 η1 =0、95 一对滚动球轴承效率 η2 = 0、99 闭式(8级精度齿轮)的传动效率 η3 =0、97 弹性联轴器效率 η4 =0、99 滑动轴承传动效率 η5 =0、97 传动滚筒效率 η6=0、96 则总的传动总效率η0 = η1*η2*η2 *η3*η4*η5*η6= 0、95×0、99×0、99×0、97×0、99×0、97×0、96 = 0、8326 滚筒的转速min /8.1094.03.26060r D v n w =⨯⨯==ππ 所需的电动机的功率kw p p wr 486.28326.007.2===η2、3选择电动机查表2-9-1可知可选Y100L2-4或Y132S-6,比较传 动比及电动机其她数据,02.138.109143001===w n n i 74.88.10996002===w n n iη=0、8326min /8.109r n w =Pr =2、486kw比较两种方案,为使传动装置结构紧凑,决定选电动机 Y132S-6型 ,额定功率3、0kw, 同步转速1000r/min, 满载转速960r/min 。
机械设计基础课程设计说明书题目:设计用于胶带运输机的机械传动装置班级:姓名:学号:指导教师:成绩: 2012 年 7 月 5 日目录11. 设计任务书 设计题目设计用于胶带运输机的机械传动装置。
工作条件技术数据2. 传动装置总体设计 电动机的选择2.1.1选择电动机系列按工作要求及工作条件选用三相异步电动机,封闭自扇冷 式结构,电压380V ,Y 系列。
2.1.2选择电动机功率 1)传动滚筒所需有效功率: 2)传动装置总效率:按表2-11-1(P107)确定各部分效率如下: 弹性联轴器的效率 99.01=η一对滚动球轴承的效率 99.02=η 闭式齿轮传动的效率 97.03=η 开式滚子链传动的效率 92.04=η 一对滑动轴承的效率 97.05=η 传动滚筒的效率 96.06=η 传动装总效率 3)所需的电动机功率:查表2-19-1(P189),可选Y 系列三相异步电动机Y100L2-4 型,Y 系列三相异步电动机Y132S-6型,或选Y 系列三相 异步电动机Y132M-8型额定功率均为kW P 0.30=,均满足r P P >02.1.3确定电动机转速 1)传动滚筒轴工作转速:现以同步转速为1500r/min ,1000r/min 及750r/min 三种 方案进行比较,查表2-19-1(P189)得电动机数据,计算总传 动比列于下表:比较三方案可见,方案1选用的电动机虽然质量较低,但 总传动比较大。
方案3传动比小,但质量较大。
为使传动装置 结构紧凑且较轻巧,决定选用方案2。
电动机型号为Y132S-6,同步转速为1000r/min 。
由表2-19-1 (P189)和表2-19-2(P190)查得主要性能技术数据和安装尺寸:分配传动比总传动比: 43.99.0119600===w n n i 据表2-11-1(P90)取链传动比: 5.223=i 则齿轮传动的传动比: 772.35.243.92312===i i i传动装置的运动和动力参数计算 2.3.1各轴功率、转速和转矩的计算0轴:即电动机的主动轴:1轴:即减速器高速轴,与电动机轴采用联轴器链接,传 动比101=i ,查表2-11-1(P107)弹性联轴器的传动效率99.01=η, 则:2轴:即减速器低速轴,动力从1轴到2轴经历了1轴上的 一对滚动轴承和一对齿轮啮合,故发生两次功率损耗,计算效 率时都要计入,查表2-11-1(P107)一对滚动轴承的传动效率利率99.02=η,闭式齿轮传动的效率为97.03=η,则:3轴:即传动滚筒轴,动力从2轴到此轴经历了2轴上的一 对滚动轴承和开式滚子链传动,故发生两次功率损耗,计算效 率时都要计入,查表2-11-1(P107)一对滚动轴承的传动效率为99.02=η,开式滚子链传动的效率为92.03=η,则:2.3.2各轴运动及动力参数列表3. 传动零件的设计计算 减速器以外的传动零件设计计算 3.1.1设计链传动1)确定链轮齿数:(教材P165)由传动比取小链轮齿数242291=-=i z ,因链轮齿数最好为奇数,251=z ;大链轮齿数60245.212=⨯==iz z ,取,632=z 。
63,2521==z z 实际传动比:52.2256312===z z i 52.2=链i 2)确定链条节距:查表10-16(教材P166)得,工况系数=A K 小链轮齿数系数:取单排链,由表10-17(教材P166)取p K = 由式pz A K K PK P ≥0,得 因为51.2542=n r/min ,查图10-23(教材P164),得选链号No10A ,节距mm p 875.51=。
mm p 875.51= 3)计算链长:初选:mm p a 635875.5140400=⨯==(教材P166)链长:取节126=p L 节126=p L 4)验算链速:s m v /15<(教材P156),适合。
5)选择润滑方式:按s m v /683.1=,链号10A ,查图10-26(教材P167)选用滴 油润滑。
6)作用在轴上的力: 有效圆周力: 作用在轴上的力: 7)链轮尺寸及结构: 分度圆直径mm z p d 662.26125180sin875.51180sin 0101===mm d 662.2611=() mm z p d 48.18363180sin875.15180sin 0202===mm d 48.1832=()减速器以内的传动零件设计计算 3.2.1设计齿轮传动1)材料的选择:(教材P173-174)小齿轮选用45钢,调质处理,齿面硬度217—255HBS ,大齿轮选用45钢,正火处理,齿面硬度162—217HBS 。
计算应力循环次数:(教材P189)查图11-14(教材P187),(允许一定点蚀)取59.01=N Z (约),70.12=N Z (约)。
由图11-15(教材P187),得0.121==X X Z Z 。
取0.1min =H S ,由图11-13(b)(教材P186),得MPa H 7051lim =σ,MPa H 2552lim =σ许用接触应力: 因[][]21H H σσ<,故取[][]MPa H H5.4151==σσ[]MPa H5.415=σ2)按齿面接触强度确定中心距:小轮转矩mm N T ⋅=029351,初取0.12=t t Z K ε(教材P182),取齿宽系数4.0ab==a ϕ(教材P185),由表11-5(教材P181)得: 由图11-7(教材P181)得:5.2=H Z (直齿轮)因为是减速 传动,277.3==i u ,由式(11-17)(教材P182)计算中心距: (外啮合u+1)[]mmZ Z Z u KT u a HE H a t 93.285.5418.1895.2277.34.02293500.1)1277.3(2)1(32321=⎪⎭⎫⎝⎛⨯⨯⨯⨯+=⎪⎪⎭⎫⎝⎛+≥σϕε()查表2-11-2(P108),在R40系列中取中心距mm a 150=。
mm a 150=估算模数:()()mm a m 0.2~7.000102.0~007.002.0~007.0=⨯==(教材P185)取标准模数mm m 2= (教材P43) mm m 2=(可调)(教材P44算齿轮参数) 确定齿数: 小齿轮齿数:31)1277.3(25012)1(m a 21=+⨯⨯=+=u z ()大齿轮齿数:11943336.31277.312=⨯==uz z () 取311=z ,1192=z 。
1193121==z z ,实际传动比: 传动比误差:%18.0%100277.3|.83873277.3|%100=⨯-=⨯-=∆理实理i i i i ,%5<∆i ,在允许范围内。
齿轮分度圆直径: 圆周速度:由表11-6(教材P185), s m v /6 取齿轮精度为8级。
3)验算齿面接触疲劳强度:计算载荷系数:按电机驱动,载荷平稳,由表11-3(教材P176),取:计算s m vz /.9610100/313.1100/1=⨯=(教材P176),由图11-2(a)(教材 P177),按8级精度得:齿宽mm a b a 605014.0=⨯==ϕ。
由图11-3(a)(教材P177),按97.062/60/1==d b ,(约)考虑轴 的刚度较大和齿轮相对轴承为对称布置得:04.1=βK 5由表11-4(教材P178),得:载荷系数:计算齿面接触应力:由图11-4(教材P178),得837.01=αε,952.02=αε,所以: 由0=βε,查由图11-6(教材P180)得:齿面接触应力:故在安全范围内。
4)校核齿根弯曲疲劳强度:按311=z ,1192=z由图11-10(教材P183)得:53.21=Fa Y ,2.22=Fa Y由图11-11(教材P184)得,635.11=sa Y ,.8012=sa Y由图11-12(教材P184)得,67.0=εY (789.1==αυεε)由图11-16(b)(教材P187)得21lim /204mm N F =σ,22lim /213mm N F =σ由图11-17(教材P188),得,0.11=N Y ,0.12=N Y由图11-18(教材P188)得,0.121==X X Y Y取0.2=ST Y ,4.1min =F S ,由式(11-25)(教材P188)计算许用弯曲应力:故安全。
故安全。
5)齿轮主要几何参数:131=z ,1912=z ,8387.3=u ,mm m 2=齿宽mm b b 601==,取()mm b b 5010~5-12==4. 轴的设计计算初步确定轴的直径4.1.1高速轴及联轴器的设计1)初步选定减速器高速轴外伸段轴径:根据所选电机mm D d 38==电机,则2)选择联轴器:联轴器所传递的标称扭矩:根据传动装置的工作条件拟选用弹性套柱销联轴器(GB/T43 23-20032)查表16-1(教材P268),取工作情况系数5.1=A K计算转矩由表2-14-2(P137)可查得LT4号联轴器就可以满足转矩要 求.但其轴孔直径(mm d 28~20=)不能满足电动机及减速器高速轴轴径的要求。
因此重选HL5号 联轴器(m N T m N T c n ⋅=>⋅=4.44125,[]m in /960m in /3600r n r n =>=)3)最后确定减速器高速轴外伸直径为mm d 32=, L=82.mm d 32=4.1.2 低速轴的设计计算1)选择轴的材料选择材料为45号钢,调质处理。
2)按转矩初步计算轴伸直径(P35)取mm d 370= mm d 370= 取mm d 401=(按标准密封圈尺寸取值) mm d 401= 12d d >,根据轴承取标准值,取mm d 452=mm d 452= 查表2-13-1(P127),选6209型号的深沟球轴承。
轴承型号为6209 GB/T276-1994轴的强度校核4.2.1计算大齿轮上的作用力转矩mm N T ⋅=010657圆周力N d TF t 5.89538201065722=⨯==N F t 5.895= 径向力N F F t r 9.3250cos 20tan 5.895cos tan =⨯=⋅=βαN F r 9.325=轴向力N F F t a 00tan 5.895tan =⨯=⋅=βN F a 0= 4.2.2绘轴的受力简图,求支座反力1)垂直面支座反力据0=∑B M ,得据0=∑Y ,得2)水平面支座反力据0B =∑M ,得据0=∑Z ,得受力简图如图(b )4.2.3作弯矩图1)垂直面弯矩M Y 图A 点C 点垂直面弯矩图如图(c )2)水平面弯矩M Z 图A 点C 点水平面弯矩图如图(d )3)合成弯矩图A 点C 点合成弯矩图如图(e )4.2.4作转矩图转矩图如图(f )4.2.5作当量弯矩图该轴单向工作,转矩按脉动循环应力考虑,取6.0=α当量弯矩D 点A 点C 点左C 点右当量弯矩图如图(g )4.2.6校核轴的强度由以上分析可见,A 点弯矩值最大,C 点有键槽,而D 点轴 径最小,所以该轴危险断面是A 点、C 点和D 点所在剖面。