【正文】
摘 要機(jī)械手是近幾十年發(fā)展起來的一種高科技自動化生產(chǎn)設(shè)備。通過編程來完成各種動作,它的準(zhǔn)確性和多自由度,保證了機(jī)械手能在各種不同的環(huán)境中工作。機(jī)械手在工業(yè)生產(chǎn)中應(yīng)用較多,機(jī)械手的使用能夠顯著的提高生產(chǎn)效率,減少人為因素造成的廢次品率。機(jī)械手可以完成很多工作,它在自動化車間中用來運(yùn)送物料,從事多種工藝操作。它的特點(diǎn)是通過編程來完成各種預(yù)期的作業(yè),在構(gòu)造和性能上兼有人和機(jī)器人的部分優(yōu)點(diǎn),尤其體現(xiàn)了人的靈活協(xié)調(diào)和機(jī)器人的精確到位。 機(jī)械手是在機(jī)械自動化生產(chǎn)中逐步發(fā)展出的一種新型裝置?,F(xiàn)代生產(chǎn)過程中機(jī)械手被廣泛的應(yīng)用到自動生產(chǎn)線中。機(jī)械手目前雖然不如人手的靈活多變,但它具有重復(fù)性,無疲勞,不懼危險(xiǎn),有大的抓舉力量,因此越來越多的被廣泛運(yùn)用。 機(jī)械手技術(shù)涉及機(jī)械學(xué)、力學(xué)、自動控制技術(shù)、傳感技術(shù)、電氣液壓技術(shù),計(jì)算機(jī)可編程技術(shù)等,是一門跨學(xué)科綜合技術(shù)。 本課題在執(zhí)行機(jī)構(gòu)由電動和液壓組成的結(jié)構(gòu)基礎(chǔ)上將PLC應(yīng)用于其自動控制系統(tǒng),完成機(jī)械手系統(tǒng)的硬件及軟件設(shè)計(jì)。關(guān)鍵詞:數(shù)控;自動裝卸;機(jī)械手;PLCAbstract(英文摘要)Manipulator is developed in recent decades as a hightech automated production equipment. Programmed to plete a variety of actions, its accuracy and multiple degrees of freedom to ensure the robot can work in different environments. Robots are used mostly in industrial production, the use of mechanical hand can significantly improve production efficiency and reduce waste caused by human factors defective rate. Robots can do a lot of work, it is used in the automated plant in the transportation of materials in a variety of process operation. It is characterized by a variety of programming to plete the desired programming operation, the structure and performance advantages of both human and part robot, in particular, reflect the flexible coordination of human and robot39。s precise place. Robot automation in the mechanical gradually developed a new type of device. Manipulator modern production process has been widely applied to automatic production line. Although the robot as flexible staffing, but it has a repetitive, no fatigue, fear danger, there is great power snatch, so more and more widely used. Robot technology involves mechanics, mechanics, automatic control technology, sensor technology, electrical hydraulic technology, puter programmable technology, is a crossdisciplinary technology. The subject of the executive body posed by the electrical and hydraulic structure will be PLC based control system used in its plete manipulator system hardware and software design. Key Words:NC。 automatic loading and unloading。 mechanical hand。 PLC目 錄摘 要 IIIAbstract(英文摘要) IV第1章 緒論 1 1 2 PLC的發(fā)展概況 2 可編程控制器的產(chǎn)生 3 PLC的定義 3