当前位置:文档之家› 工业机械手外文翻译

工业机械手外文翻译

英文翻译

工业机械手可以代替人手的繁重劳动,显著减轻工人的劳动强度,提高劳动生产率和自动化水平。工业生产中经常出现的笨重工件的搬运和长期频繁,单调的操作,如果没有机械手那么工人的劳动强度是很高的,有时候还要用行车员工件,生产速度大大延缓,这种情况采用机械手是很有效的。此外,它能在高温、低温、深水、宇宙、反射性和其他有毒、有污染环境条件上进行操作。更显其优越性,有着广阔的发展前途。

可编程控制器是60年代末在美国首先出现,当时叫可编程逻辑控制器PLC(Programmable Logic Controller),目的是用来取代继电器,以执行逻辑判断、计时、计数等顺序控制功能。PLC的基本设计思想是把计算机功能完善、灵活、通用等优点和继电器控制系统的简单易懂、操作方便、价格便宜等优点结合起来,控制器的硬件是标准的、通用的。根据实际应用对象,将控制内容编成软件写入控制器的用户程序存储器内。控制器和被控对象连接方便。

随着半导体技术,尤其是微处理器和微型计算机技术的发展,到70年代中期以后,PLC已广泛地使用微处理器作为中央处理器,输入输出模块和外围电路也都采用了中、大规模甚至超大规模的集成电路,这时的PLC已不再是逻辑判断功能,还同时具有数据处理、PID 调节和数据通信功能。

可编程控制器是一种数字运算操作的电子系统,专为在工业环境下应用而设计。它采用了可编程序的存储器,用来在其内部存储执行逻辑运算,顺序控制、定时、计算和算术运算等操作的指令,并通过数字式和模拟式的输入输出,控制各种类型的机械或生产过程。PLC是微机技术与传统的继电接触控制技术相结合的产物,它克服了继电接触控制系统中机械触点的接线复杂、可靠性低、功耗高、通用性和灵活性差的缺点,充分利用微处理器的优点。

可编程控制器对用户来说,是一种无触点设备,改变程序即可改变生产工艺,因此可在初步设计阶段选用可编程控制器,在实施

阶段再确定工艺过程。另一方面,从制造生产可编程控制器的厂商角度看,在制造阶段不需要根据用户的订货要求专门设计控制器,适合批量生产。由于这些特点,可编程控制器问世以后很快受到工业控制界的欢迎,并得到迅速的发展。目前,可编程控制器已成为工厂自动化的强有力工具,得到了广泛的应用。

气动技术是以压缩空气为介质来传动和控制机械的一门专业技术。由于它具有节能、无污染、高效、低成本、安全可靠、结构简单等优点,广泛应用于各种机械和生产线上。过去汽车、拖拉机等生产线上的气动系统及其元件,都由各厂自行设计、制造和维修。

气动技术应用面的扩大是气动工业发展的标志。气动元件的应用主要为两个方面:维修和配套。过去国产气动元件的销售要用于维修,近几年,直接为主要配套的销售份额逐年增加。国产气动元件的应用,从价值数千万元的冶金设备到只有1~2百元的椅子。铁道扳岔、机车轮轨润滑、列车的煞车、街道清扫、特种车间内的起吊设备、军事指挥车等都用上了专门开发的国产气动元件。这说明气动技术已“渗透”到各行各业,并且正在日益扩大。

我国的气动工业虽然达到了一定规模与技术水平,但是与国际

先进水平相比,差距甚大。我国气动产品产值只占世界总产值的%,

仅为美国的1/21,日本的1/15,德国的1/8。这与10多亿人口的大国很不相称。从品种上看,日本一家公司有6500个品种,我国只有

它的1/5。产品性能和质量水平的差距也很大。

由于气动技术越来越多地应用于各行业的自动装配和自动加工

小件、特殊物品的设备上,原有传统的气动元件性能正在不断提高,同时陆续开发出适应市场要求的新产品,使气动元件的品种日益增加,其发展趋势主要有以下几个方面:

体积更小,重量更轻,功耗更低.在电子元件、药品等制造行业中,由于被加工件体积很小,势必限制了气动元件的尺寸,小型化、轻型化是气动元件的第一个发展方向。国外已开发了仅大姆指大小、有效截面积为的超小型电磁阀。能开发出外形尺寸小而流量较大的元

件更为理想。为此,相同外形尺寸的阀,流量已提高2~倍。有一种

系列的小型电磁阀,其阀体宽仅10mm,有效面积可达5mm2;宽15mm,有效面积达10mm2等。

国外电磁阀的功耗已达,还将进一步降低,以适应与微电子相结合。

气源处理组合件,国内外大多采用了积木式的砌块结构,不仅尺寸紧凑,而且结合、维修都很方便。

执行元件的定位精度提高,刚度增加,活塞杆不回转,使用更方便.为了提高气缸的定位精度,附带制动机构和伺服系统的气缸应用

越来越普遍。带伺服系统的气缸,即使供气压力和所负的载荷变化,仍可获得±的定位精度。

在国际展览会上,各种异型截面缸筒和活塞杆的气缸甚多,这类气缸由于活塞杆不会回转,应用在主机上时,无须附加导向装置即可保持一定精度。此外还开发了不少带各种导向机构的气缸和气缸滑动组件,例如具有两根导向杆的气缸、双活塞杆双缸筒气缸等。

气缸筒外形已不限于圆形、而是方形、米字形或其它形状,在型材上开了导向槽、传感器和开关的安装槽等,让用户安装使用更方便。

多功能化,复合化.为了方便用户,适应市场的需要开发了各种由多只气动元件组合并配有控制装置的小型气动系统。如用于移动小件物品的组件,是将带导向器的两只气缸分别按X轴和Z轴组合而成。该组件可搬动3kg重物,配有电磁阀、程控器,结构紧凑,占有空间小,行程可调整。又如一种上、下料模块,有七种不同功能的模块形式,能完成精密装配线上的上、下料作业,可按作业内容将不同模块任意组合。还有一种机械手是由外形小并能改变摆动角度的摆动气缸与夹头的组合件,夹头部位有若干种夹头可选配。

与电子技术结合,大量使用传感器,气动元件智能化.带开关的气缸国内已普遍使用,开关体积将更小,性能更高,可嵌入气缸缸体;

有些还带双色显示,可显示出位置误差,使系统更可靠。用传感器代替流量计、压力表、能自动控制压缩空气的流量、压力,可以节能并保证使用装置正常运行。气动伺服定位系统已有产品进入市场。该系统采用三位五通气动伺服阀,将预定的定位目标与位置传感器的检测数据进行比较,实施负反馈控制。气缸最大速度达2m/s、行程300mm 时,系统定位精度±。日本试制成功一种新型智能电磁阀,这种阀配带有传感器的逻辑回路,是气动元件与光电子技术结合的产物。它能直接接受传感器的信号,当信号满足指定条件时,不必通过外部控制器,即可自行完成动作,达到控制目的。它已经应用在物体的传送带上,能识别搬运物体的大小,使大件直接下送,小件分流。

更高的安全性和可靠性.从近几年的气动技术国际标准可知,标准不仅提出了互换性要求,并且强调了安全性。管接头、气源处理外壳等耐压试验的压力提高到使用压力的4~5倍,耐压时间增加到5~15min,还要在高、低温度下进行试验。如果贯彻这些国际标准,国内的缸筒、端盖、气源处理铸件和管接头等都难达到标准要求。除耐压试验处,结构上也作了某些规定,如气源处理的透明壳外部规定要加金属防护罩。

Industrial robots can replace the hands of heavy labor, significantly reduce labor intensity, and improve labor productivity and automation level. Industrial production often appears in the heavy work frequently, handling and long-term operation, if not drab robots that labor intensity is high, sometimes even with employees, driving speed greatly retard, this kind of circumstance using manipulator is very effective. In addition, it can be in high temperature, low temperature, water, the universe, reflective and other toxic, environmental pollution condition on the operation. More show its superiority, has broad prospects.

Programmable controller is at the end of the 60's first appeared in the United States, when called programmable logic controller PLC (Programmable Logic Controller), the purpose is

to replace the relay in order to determine the implementation of the logic, timing, counting, such as sequence control functions. PLC basic design idea is to improve the computer function, flexible, general-purpose relays, etc. and control system for easy-to-read, easy to operate, cheap to combine the advantages of the controller hardware is a standard, generic. Application in accordance with the actual object, the contents of the control software into the user program into the controller memory. Plant controller and easy to connect.

As the semiconductor technology, especially in microprocessors and micro-computer technology, to the mid-70s after, PLC has been the widespread use of microprocessors as the central processing unit, input and output modules, and peripheral circuits are also used in large-scale ultra-large-scale integrated circuits even when the PLC is no longer determine the function of logic, but also at the same time data processing, PID regulation and data communication functions.

Programmable controller is a digital electronic computing operating system, designed for applications in industrial environments designed. It uses a programmable memory for storage in its internal implementation of logic operations, sequence control, timing, calculation and arithmetic operations, such as operating instructions, and through digital and analog input and output, control of various types of machinery or production process. PLC is a computer technology and traditional technology of relay contacts to control a product of the combination, it has overcome the access control system relay contacts in the mechanical complexity of the wiring, reliability, low power consumption high, versatility and flexibility of the shortcomings of poor, full the advantages of the use of microprocessors.

User-programmable controller is a non-contact equipment, changes in procedures to change the production process, it can be selected in the preliminary design stage programmable controller, identified in the implementation stage process. On the other hand, manufacturing production from the makers of programmable controller point of view, in the manufacturing

phase of the order does not require the user request in accordance with specially designed controllers, suitable for mass production. Because of these characteristics, soon after the advent of programmable logic controller to control by the industrial sector and has been rapid development. At present, the programmable logic controller has become a powerful tool for factory automation, has been widely used.

Pneumatic technology for the medium is compressed air to drive and control a mechanical expertise. Because of its energy-saving and pollution-free, highly efficient, low-cost, safe and reliable, the advantages of simple structure, a wide range of machinery and production lines. Over the past cars, tractors and other production line pneumatic system and its components, both by the plant to the design, manufacture and maintenance.

Pneumatic technology applications is the aerodynamic surface of the expansion of a symbol of industrial development. Application of pneumatic components for the two main areas: maintenance and support. Past sales of Chinese-made pneumatic components to be used for maintenance, in recent years, as the main supporting direct sales has increased year by year. Domestic Application of pneumatic components, tens of millions of dollars from the value of the metallurgical equipment that only 1 to 2 hundred dollars a chair. Railway plate fork, wheel-rail lubricating machine, stopping the train, street sweeping, special workshop within the lifting equipment, the military command vehicles have been specifically developed with the use of the pneumatic components in China. This shows that aerodynamic technology has been "infiltrated" into all walks of life, and is expanding.

Although China's air industry has reached a certain scale and technical level, but with the international advanced level compared to the large gap. Pneumatic products output value of China's GDP accounted for only % of the world, only the United States, 1 / 21, Japan's 1 / 15, Germany 1 / 8. This is more than

机械手机械设计中英文对照外文翻译文献

(文档含英文原文和中文翻译) 中英文对照翻译 机械设计 摘要: 机器由机械和其他元件组成的用来转换和传输能量的装置。比如:发动机、涡轮机、车、起重机、印刷机、洗衣机和摄影机。许多机械方面设计的原则和方法也同样适用于非机械方面。术语中的“构造设计”的含义比“机

械设计”更加广泛,构造设计包括机械设计。在进行运动分析和结构设计时要把产品的维护和外形也考虑在机械设计中。在机械工程领域中,以及其它工程领域,都需要机械设备,比如:开关、凸轮、阀门、船舶以及搅拌机等。关键词:设计流程设计规则机械设计 设计流程 设计开始之前就要想到机器的实用性,现有的机器需要在耐用性、效率、重量、速度,或者成本上得到改善。新的机器必需能够完全或部分代替以前人的功能,比如计算、装配、维修。 在设计的初级阶段,应该充分发挥设计人员的创意,不要受到任何约束。即使有一些不切实际的想法,也可以在设计的早期,即在绘制图纸之前被改正掉。只有这样,才不致于阻断创新的思路。通常,必须提出几套设计方案,然后进行比较。很有可能在这个计划最后指定使用某些不在计划方案内的一些想法的计划。 一般当产品的外型和组件的尺寸特点已经显现出来的时候,就可以进行全面的设计和分析。接着还要客观的分析机器性能、安全、重量、耐用性,并且成本也要考虑在内。每一个至关重要的部分要优化它的比例和尺寸,同时也要保持与其它组成部分的平衡。 选择原材料和工艺的方法。通过力学原理来分析和实现这些重要的特性,如稳定和反应的能量和摩擦力的利用,动力惯性、加速度、能量;包括材料的弹性强度、应力和刚度等物理特性,以及流体的润滑和驱动器的流体力学。设计的过程是一个反复与合作的过程,无论是正式的还是非正式的,对设计者来说每个阶段都很重要。。产品设计需要大量的研究和提升。许多的想法,必须通过努力去研究成为一种理念,然后去使用或放弃。虽然每个工

机器人外文翻译

英文原文出自《Advanced Technology Libraries》2008年第5期 Robot Robot is a type of mechantronics equipment which synthesizes the last research achievement of engine and precision engine, micro-electronics and computer, automation control and drive, sensor and message dispose and artificial intelligence and so on. With the development of economic and the demand for automation control, robot technology is developed quickly and all types of the robots products are come into being. The practicality use of robot products not only solves the problems which are difficult to operate for human being, but also advances the industrial automation program. At present, the research and development of robot involves several kinds of technology and the robot system configuration is so complex that the cost at large is high which to a certain extent limit the robot abroad use. To development economic practicality and high reliability robot system will be value to robot social application and economy development. With the rapid progress with the control economy and expanding of the modern cities, the let of sewage is increasing quickly: With the development of modern technology and the enhancement of consciousness about environment reserve, more and more people realized the importance and urgent of sewage disposal. Active bacteria method is an effective technique for sewage disposal,The lacunaris plastic is an effective basement for active bacteria adhesion for sewage disposal. The abundance requirement for lacunaris plastic makes it is a consequent for the plastic producing with automation and high productivity. Therefore, it is very necessary to design a manipulator that can automatically fulfill the plastic holding. With the analysis of the problems in the design of the plastic holding manipulator and synthesizing the robot research and development condition in recent years, a economic scheme is concluded on the basis of the analysis of mechanical configuration, transform system, drive device and control system and guided by the idea of the characteristic and complex of mechanical configuration,

外文翻译机械手

Hand Column Type Power Machine Follow with our country the rapid development of industrial production, rapidly enhance level of automation, implementation artifacts of handling, steering, transmission or toil for welding gun, spraing gun, spanner and other tools for processing, assembly operations for example automation, should cause the attention of people more and more. Industrial robot is an important branch of industrial robots. It features can be programmed to perform tasks in a variety of expectations, in both structure and performance advantages of their own people and machines, in particular, reflects the people's intelligence and adaptability. The accuracy of robot operations and a variety of environments the ability to complete the work in the field of national economy and there are broad prospects for development. With the development of industrial automation, there has been CNCmachining center, it is in reducing labor intensity, while greatly improved labor productivity. However, the upper and lower commonin CNCmachining processes material, usually still use manual or traditional relay-controlled semi-automatic device. The former time-consuming and labor intensive, inefficient; the latter due to design complexity, require more relays, wiring complexity, vulnerability to body vibration interference, while the existence of poor reliability, fault more maintenance problems and other issues. Programmable Logic Controller PLC-controlled robot control system for materials up and down movement is simple, circuit design is reasonable, with a strong anti-jamming capability, ensuring the system's reliability, reduced maintenance rate, and improve work efficiency. Robot technology related to mechanics, mechanics, electrical hydraulic technology, automatic control technology, sensor technology and computer technology and other fields of science, is a cross-disciplinary integrated technology. Current industrial approaches to robot arm control treat each joint of the robot arm as a simple joint servomechanism. The servomechanism approach models the varying dynamics of a manipulator inadequately because it neglects the motion and configuration of the whole arm mechanism. These changes in the parameters of the controlled system sometimes are significant enough to render conventional feedback control strategies ineffective. The result is reduced servo response speed and damping, limiting the precision and speed of the end-effecter and making it appropriate only for limited-precision tasks. Manipulators controlled in this manner move at slow speeds with unnecessary vibrations. Any significant performance gain in this and other areas of robot arm control require the consideration of more efficient dynamic models, sophisticated control approaches, and the use of dedicated computer architectures and parallel processing techniques. Manipulator institutional form is simple, strong professionalism, only as a loading device for a machine tools, special-purpose manipulator is attached to this machine.

机械手外文翻译 修改版

密级 分类号 编号 成绩 本科生毕业设计 (论文) 外文翻译 原文标题Simple Manipulator And The Control Of It 译文标题简易机械手及控制 作者所在系别机械工程系 作者所在专业xxxxx 作者所在班级xxxxxxxx 作者姓名xxxx 作者学号xxxxxx 指导教师姓名xxxxxx 指导教师职称副教授 完成时间2012 年02 月 北华航天工业学院教务处制

译文标题简易机械手及控制 原文标题 Simple Manipulator And The Control Of It 作者机电之家译名JDZJ国籍中国 原文出处机电之家 中文译文: 简易机械手及控制 随着社会生产不断进步和人们生活节奏不断加快,人们对生产效率也不断提出新要求。由于微电子技术和计算软、硬件技术的迅猛发展和现代控制理论的不断完善,使机械手技术快速发展,其中气动机械手系统由于其介质来源简便以及不污染环境、组件价格低廉、维修方便和系统安全可靠等特点,已渗透到工业领域的各个部门,在工业发展中占有重要地位。本文讲述的气动机械手有气控机械手、XY轴丝杠组、转盘机构、旋转基座等机械部分组成。主要作用是完成机械部件的搬运工作,能放置在各种不同的生产线或物流流水线中,使零件搬运、货物运输更快捷、便利。 一.四轴联动简易机械手的结构及动作过程 机械手结构如下图1所示,有气控机械手(1)、XY轴丝杠组(2)、转盘机构(3)、旋转基座(4)等组成。 图1.机械手结构 其运动控制方式为:(1)由伺服电机驱动可旋转角度为360°的气控机械手(有光电传感器确定起始0点);(2)由步进电机驱动丝杠组件使机械手沿X、Y轴移动(有x、y轴限位开关);(3)可回旋360°的转盘机构能带动机械手及丝杠组自由旋转(其电气拖动部分由直流电动机、光电编码器、接近开关等组成);(4)旋转基座主要支撑以上3部分;(5)气控机械手的张合由气压控制(充气时机械手抓紧,放气时机械手松开)。 其工作过程为:当货物到达时,机械手系统开始动作;步进电机控制开始向下

机械手设计英文参考文献原文翻译

机械手设计英文参考文 献原文翻译 Company number:【WTUT-WT88Y-W8BBGB-BWYTT-19998】

翻译人:王墨墨山东科技大学 文献题目:Automated Calibration of Robot Coordinates for Reconfigurable Assembly Systems 翻译正文如下: 针对可重构装配系统的机器人协调性的自动校准 T.艾利,Y.米达,H.菊地,M.雪松 日本东京大学,机械研究院,精密工程部 摘要 为了实现流水工作线更高的可重构性,以必要设备如机器人的快速插入插出为研究目的。当一种新的设备被装配到流水工作线时,应使其具备校准系统。该研究使用两台电荷耦合摄像机,基于直接线性变换法,致力于研究一种相对位置/相对方位的自动化校准系统。摄像机被随机放置,然后对每一个机械手执行一组动作。通过摄像机检测机械手动作,就能捕捉到两台机器人的相对位置。最佳的结果精度为均方根值毫米。 关键词: 装配,校准,机器人 1 介绍 21世纪新的制造系统需要具备新的生产能力,如可重用性,可拓展性,敏捷性以及可重构性 [1]。系统配置的低成本转变,能够使系统应对可预见的以及不可预见的市场波动。关于组装系统,许多研究者提出了分散的方法来实现可重构性[2][3]。他们中的大多数都是基于主体的系统,主体逐一协同以建立一种新的

配置。然而,协同只是目的的一部分。在现实生产系统中,例如工作空间这类物理问题应当被有效解决。 为了实现更高的可重构性,一些研究人员不顾昂贵的造价,开发出了特殊的均匀单元[4][5][6]。作者为装配单元提出了一种自律分散型机器人系统,包含多样化的传统设备[7][8]。该系统可以从一个系统添加/删除装配设备,亦或是添加/删除装配设备到另一个系统;它通过协同作用,合理地解决了工作空间的冲突问题。我们可以把该功能称为“插入与生产”。 表1:合作所需的调节和量度 在重构过程中,校准的装配机器人是非常重要的。这是因为,需要用它们来测量相关主体的特征,以便在物理主体之间建立良好的协作关系。这一调整必须要达到表1中所列到的多种标准要求。受力单元和方向的调整是不可避免的,以便使良好的协同控制得以实现。从几何标准上看,位置校准是最基本的部分。一般来说,校准被理解为“绝对”,即,关于特定的领域框架;或者“相对”,即,关于另一个机器人的基本框架。后者被称为“机器人之间的校准”。 个体机器人的校准已被广泛研究过了。例如,运动参数的识别就非常受欢迎。然而,很少有对机器人之间校准的研究。玉木等人是用一种基于标记的方法,在一个可重构的装配单元内,校准机器人桌子和移动机械手之间的相互位置/方向联系。波尼兹和夏发表了一种校准方法。该方法通过两个机械手的机械接触来实现,实验非常耗时,并要求特别小心地操作。

机械手文献综述

毕业设计(论文) 文献综述 设计(论文)题目:4自由度气动机械手设计 学院名称:机械工程学院 专业:机械设计制造及其自动化 学生姓名:卢锋学号:07403010309 指导教师:杨超珍 2010年12 月24 日

机械手的发展及应用 前言 机械工业是国民的装备部,是为国民经济提供装备和为人民生提供耐用消费品的产业。机械工业的规模和技术水平是衡量国家经济实力和科学技术水平的要标志。因此,世界各国都把发展机械工业作为发展本国经济的战略重点之一。生产水平及科学技术的不断进步与发展带动了整个机械工业的快速发展。现代工业中,生产过程的机械化,自动化已成为突出的主题。然而在机械工业中,加工、装配等生产是不连续的。单靠人力将这些不连续的生产工序接起来,不仅费时而且效率不高。同时人的劳动强度非常大,有时还会出现失误及伤害。显然,这严重影响制约了整个生产过程的效率和自动化程度。机械手的应用很好的解决了这一情况,它不存在重复的偶然失误,也能有效的避免了人身事故。 1.机械手的组成 1.1 执行机构 机械手主要由执行机构、驱动机构和控制系统三大部分组成。其组成及相互关系如下图: (1)手部 手部安装在手臂的前端。手臂的内孔装有转动轴,可把动作传给手腕,以转动、伸屈手腕,开闭手指。 机械手手部的机构系模仿人的手指,分为无关节,固定关节和自由关节三种。手指的数量又可以分为二指、三指和四指等,其中以二指用的最多。可以根据夹持对象的形状和大小配备多种形状和尺寸的夹头,以适应操作需要。

(2)手臂 手臂有无关节和有关节手臂之分本课所做的机械手的手臂采用无关节臂手臂的作用是引导手指准确的抓住工件,并运送到所需要的位置上。为了使机械手能够正确的工作,手臂的三个自由度都需要精确的定位。 总括机械手的运动离不开直线移动和转动二种,因此,它采用的执行机构主要是直线油缸、摆动油缸、电液脉冲马达、伺服油马达、直流伺服马达和步进马达等。 躯干是安装手臂、动力源和执行机构的支架。 1.2 驱动机构 驱动机构主要有四种:液压驱动、气压驱动、电气驱动和机械驱动。其中以液压气动用的最多,占90%以上,电动、机械驱动用的较少。 液压驱动主要是通过油缸、阀、油泵和油箱等实现传动。它利用油缸、马达加上齿轮、齿条实现直线运动;利用摆动油缸、马达与减速器、油缸与齿条、齿轮或链条、链轮等实现回转运动。液压驱动的优点是压力高、体积小、出力大、运动平缓,可无级变速,自锁方便,并能在中间位置停止。缺点是需要配备压力源,系统复杂成本较高。 气压驱动所采用的元件为气压缸、气压马达、气阀等。一般采用4-6 个大气压,个别的达到 8-10 个大气压。它的优点是气源方便,维护简单,成本低。缺点是出力小,体积大。由于空气的可压缩性大,很难实现中间位置的停止,只能用于点位控制,而且润滑性较差,气压系统容易生锈。 电气驱动采用的不多。现在都用三相感应电动机作为动力,用大减速比减速器来驱动执行机构;直线运动则用电动机带动丝杠螺母机构;有的采用直线电动机。通用机械手则考虑用步进电机、直流或交流的伺服电机、变速箱等。电气驱动的优点是动力源简单,维护,使用方便。驱动机构和控制系统可以采用统一形式的动力,出力比较大;缺点是控制响应速度比较慢。机械驱动只用于固定的场合。一般用凸轮连杆机构实现规定的动作。它的优点是动作确实可靠,速度高,成本低;缺点是不易调整。 1.3 控制系统 机械手控制系统的要素,包括工作顺序、到达位置、动作时间和加速度等。 控制系统可根据动作的要求,设计采用数字顺序控制。它首先要编制程序加以存储,然后再根据规定的程序,控制机械手进行工作。随着科学技术的发展,机械手也越来越多的地被应用。

机械手臂外文文献翻译、中英文翻译、外文翻译

外文出处:《Manufacturing Engineering and Technology—Machining》 附件1:外文原文 Manipulator Robot developed in recent decades as high-tech automated production equipment. I ndustrial robot is an important branch of industrial robots. It features can be program med to perform tasks in a variety of expectations, in both structure and performance a dvantages of their own people and machines, in particular, reflects the people's intellig ence and adaptability. The accuracy of robot operations and a variety of environments the ability to complete the work in the field of national economy and there are broad p rospects for development. With the development of industrial automation, there has be en CNC machining center, it is in reducing labor intensity, while greatly improved lab or productivity. However, the upper and lower common in CNC machining processes material, usually still use manual or traditional relay-controlled semi-automatic device . The former time-consuming and labor intensive, inefficient; the latter due to design c omplexity, require more relays, wiring complexity, vulnerability to body vibration inte rference, while the existence of poor reliability, fault more maintenance problems and other issues. Programmable Logic Controller PLC-controlled robot control system for materials up and down movement is simple, circuit design is reasonable, with a stron g anti-jamming capability, ensuring the system's reliability, reduced maintenance rate, and improve work efficiency. Robot technology related to mechanics, mechanics, elec trical hydraulic technology, automatic control technology, sensor technology and com puter technology and other fields of science, is a cross-disciplinary integrated technol ogy. First, an overview of industrial manipulator Robot is a kind of positioning control can be automated and can be re-programmed to change in multi-functional machine, which has multiple degrees of freedom can be used to carry an object in order to complete the work in different environments. Low wages in China, plastic products industry, although still a labor-intensive, mechanical hand use has become increasingly popular. Electronics and automotive industries that

机械手设计外文翻译2

译文一 机械手 机器人是典型的机电一体化装置,它综合运用了机械与精密机械、微电子与计算机、自动控制与驱动、传感器与信息处理以及人工智能等多学科的最新研究成果,随着经济的发展和各行各业对自动化程度要求的提高,机器人技术得到了迅速发展,出现了各种各样的机器人产品。现代工业机器人是人类真正的奇迹工程。一个像人那么大的机器人可以轻松地抬起超过一百磅并可以在误差 +-0.006英寸误差范围内重复的移动。更重要的是这些机器人可以每天24小时永不停止地工作。在许多应用中(特别是在自动工业中)他们是通过编程控制的,但是他们一旦编程一次,他们可以重复地做同一工作许多年。机器人产品的实用化,既解决了许多单靠人力难以解决的实际问题,又促进了工业自动化的进程。 目前,由于机器人的研制和开发涉及多方面的技术,系统结构复杂,开发和研制的成本普遍较高,在某种程度上限制了该项技术的广泛应用,因此,研制经济型、实用化、高可靠性机器人系统具有广泛的社会现实意义和经济价值。由于我国经济建设和城市化的快速发展,城市污水排放量增长很快,污水处理己经摆在了人们的议事日程上来。随着科学技术的发展和人类知识水平的提高,人们越来越认识到污水处理的重要性和迫切性,科学家和研究人员发现塑料制品在水中是用于污水处理的很有效的污泥菌群的附着体。塑料制品的大量需求,使得塑料制品生产的自动化和高效率要求成为经济发展的必然。本文结合塑料一次挤出成型机和塑料抓取机械手的研制过程中出现的问题,综述近儿年机器人技术研究和发展的状况,在充分发挥机、电、软、硬件各自特点和优势互补的基础上,对物料抓取机械手整体机械结构、传动系统、驱动装置和控制系统进行了分析和设计,提出了一套经济型设计方案。采用直角坐标和关节坐标相结合的框架式机械结构形式,这种方式能够提高系统的稳定性和操作灵活性。传动装置的作用是将驱动元件的动力传递给机器人机械手相应的执行机构,以实现各种必要的运动,传动方式上采用结构紧凑、传动比大的蜗轮蜗杆传动和将旋转运动转换为直线运动的螺旋传动。机械手驱动系统的设计往往受到作业环境条件的限制,同时也要考虑价格因素的影响以及能够达到的技术水平。由于步进电机能够直接接收数字量,响应速度快而且工作可靠并无累积误差,常用作数字控制系统驱动机构的动力元件,因此,在驱动装置中采用由步进电机构成的开环控制方式,这种方式既能满足控制精度的要求,又能达到经济性、实用化目的,在此基础上,对步进电机的功率计一算及选型问题经行了分析。在完成机械结构和驱动系统设计的基础上,对物料抓取机械手运动学和动力学进行了分析。运动学分析是路径规

机械手外文翻译

机械手外文翻译 . Manipulator Along with our country the rapid development of industrial production, rapidly improve degree of automation, implementation artifacts of handling, steering, transmission or toil for welding gun, spray gun, spanner and other tools for processing, assembly operations such as automation, should cause the attention of people more and more. Manipulator is to imitate the people part of the action, according to a given program, track and demanding acquirement, handling or operation of the automatic device. Applied in the industrial production of the manipulator is referred to as "industrial manipulator". Application manipulator can improve the automation of production water in production and labor productivity; Can reduce labor fatigue strength, to ensure product quality, implement safety production; Especially in high temperature and high pressure, low temperature, low pressure, dust, explosive, toxic and radioactive gases such as harsh environment, it instead of people normal work, the more significant. Therefore, in the machining, casting, welding, heat treatment, electroplating, spray painting, assembly, and light industry, transportation industry get more and more extensive application, etc.

智能机器人外文翻译

Robot Robot is a type of mechantronics equipment which synthesizes the last research achievement of engine and precision engine, micro-electronics and computer, automation control and drive, sensor and message dispose and artificial intelligence and so on. With the development of economic and the demand for automation control, robot technology is developed quickly and all types of the robots products are come into being. The practicality use of robot products not only solves the problems which are difficult to operate for human being, but also advances the industrial automation program. At present, the research and development of robot involves several kinds of technology and the robot system configuration is so complex that the cost at large is high which to a certain extent limit the robot abroad use. To development economic practicality and high reliability robot system will be value to robot social application and economy development. With the rapid progress with the control economy and expanding of the modern cities, the let of sewage is increasing quickly: With the development of modern technology and the enhancement of consciousness about environment reserve, more and more people realized the importance and urgent of sewage disposal. Active bacteria method is an effective technique for sewage disposal,The lacunaris plastic is an effective basement for active bacteria adhesion for sewage disposal. The abundance requirement for lacunaris plastic makes it is a consequent for the plastic producing with automation and high productivity. Therefore, it is very necessary to design a manipulator that can automatically fulfill the plastic holding. With the analysis of the problems in the design of the plastic holding manipulator and synthesizing the robot research and development condition in recent years, a economic scheme is concluded on the basis of the analysis of mechanical configuration, transform system, drive device and control system and guided by the idea of the characteristic and complex of mechanical configuration, electronic, software and hardware. In this article, the mechanical configuration combines the character of direction coordinate and the arthrosis coordinate which can improve the stability and operation flexibility of the system. The main function of the transmission mechanism is to transmit power to implement department and complete the necessary movement. In this transmission structure, the screw transmission mechanism transmits the rotary motion into linear motion. Worm gear can give vary transmission

工业机器人机械手外文翻译

外文翻译 Introduction to Robotics Mechanics and Control 机器人学入门 力学与控制 系别:机械与汽车工程系 专业名称:机械设计制造及其自动化学生姓名:郭仕杰 学号:06101315 指导教师姓名、职称:贺秋伟副教授 完成日期2014 年2 月28日

Introduction to Robotics Mechanics and Control Abstract This book introduces the science and engineering of mechanical manipulation. This branch of the robot has been in several classical field based. The main related fields such as mechanics, control theory, computer science. In this book, Chapter 1 through 8 topics ranging from mechanical engineering and mathematics, Chapter 9 through 11 cover control theory of material, and twelfth and 13 may be classified as computer science materials. In addition, this book emphasizes the computational aspects of the problem; for example, each chapter it mainly mechanical has a brief section calculation. This book is used to teach the class notes introduction to robotics, Stanford University in the fall of 1983 to 1985. The first and second versions have been through 2002 in use from 1986 institutions. Using the third version can also benefit from the revised and improved due to feedback from many sources. Thanks to all those who modified the author's friends. This book is suitable for advanced undergraduates the first grade curriculum. If students have contributed to the dynamics and linear algebra course in advanced language program in a basic course of statics. In addition, it is helpful, but not absolutely necessary, let the students finish the course control theory. The purpose of this book is a simple introduction to the material, intuitive way. Specifically, does not need the audience mechanical engineer strict, although much of the material is from the field. At the Stanford University, many electrical engineers, computer scientists, mathematicians find this book very readable. Here we only on the important part to extract. The main content 1、B ackground The historical characteristics of industrial automation is popular during the period of rapid change. Either as a cause or an effect of automation technology, period of this change is closely linked to the world economy. Use of industrial robots, can be identified in a unique device 1960's, with the development of computer aided design (CAD) system and computer aided manufacturing (CAM) system, the latest trends, automated manufacturing process. The technology is the leading industrial automation through another transition, its scope is still unknown. In

相关主题
文本预览
相关文档 最新文档