基于plc機(jī)械手控制設(shè)計(jì)

1、基于 基于 PLC PLC 機(jī)械手控制設(shè)計(jì) 機(jī)械手控制設(shè)計(jì)摘要 摘要隨著工業(yè)自動(dòng)化的發(fā)展，控制器的需求量逐年增大，搬運(yùn)機(jī)械手的應(yīng)用也逐漸普及， 可以更好地節(jié)約能源和提高運(yùn)輸設(shè)備或產(chǎn)品的效率，以降低其他搬運(yùn)方式的限制和不足,滿足現(xiàn)代經(jīng)濟(jì)發(fā)展的要求。本機(jī)械手的機(jī)械結(jié)構(gòu)主要包括由兩個(gè)電磁閥控制的液壓鋼來(lái)實(shí)現(xiàn)機(jī)械手的上升下降運(yùn)動(dòng)及夾緊工件的動(dòng)作，兩個(gè)轉(zhuǎn)速不同的電動(dòng)機(jī)分別通過(guò)兩線圈控制電動(dòng)機(jī)的正反轉(zhuǎn)，從而實(shí)現(xiàn)小車的快進(jìn)、慢進(jìn)、快退、慢退的運(yùn)動(dòng)運(yùn)動(dòng)

2、；其動(dòng)作轉(zhuǎn)換靠設(shè)置在各個(gè)不同部位的行程開(kāi)關(guān)(SQ1---SQ9)產(chǎn)生的通斷信號(hào)傳輸?shù)?PLC 控制器，通過(guò) PLC 內(nèi)部程序輸出不同的信號(hào)，從而驅(qū)動(dòng)外部線圈來(lái)控制電動(dòng)機(jī)或電磁閥產(chǎn)生不同的動(dòng)作，可實(shí)現(xiàn)機(jī)械手的精確定位。關(guān)鍵詞：搬運(yùn)機(jī)械手，可編程控制器（PLC），液壓，電磁閥ABSTRACTWith the popularity of industrial development, the demand for year-on-year i

3、ncrease of controller, handling the application of robot gradually popularity, we can be more good to save energy and improve the transport efficiency of equipment or products, to reduce restrictions on other modes of tr

4、ansportation and inadequate to meet the requirements of modern economic development. The manipulator mechanical structure includes two solenoid valves controlled by hydraulic manipulator steel to achieve the increased de

5、cline in sports and workpiece clamping action, the two different motor speed through the two motor coils positive control in order to achieve car of the fast-forward, slow forward, fast rewind, slow movement back movemen

6、t; conversion by setting its acti。on in various different parts of the trip switch (SQ1 --- SQ9) generated on-off signal transmission to the PLC controller, through the PLC internal different output signal, which drives

7、the external coil 仿真 仿真 .........................................................................................................................................................30謝 辭 .................................

8、..................................................................................................................30參考文獻(xiàn)………………………………………………………………………………….附：前 言機(jī)械手：mechanical hand，也被稱為自動(dòng)手，auto hand能模仿人手和臂的某些動(dòng)作功能，用以按固定程序抓

9、取、搬運(yùn)物件或操作工具的自動(dòng)操作裝置。它可代替人的繁重勞動(dòng)以實(shí)現(xiàn)生產(chǎn)的機(jī)械化和自動(dòng)化，能在有害環(huán)境下操作以保護(hù)人身安全，因而廣泛應(yīng)用于機(jī)械制造、冶金、電子、輕工和原子能等部門。機(jī)械手主要由手部、運(yùn)動(dòng)機(jī)構(gòu)和控制系統(tǒng)三大部分組成。手部是用來(lái)抓持工件（或工具）的部件，根據(jù)被抓持物件的形狀、尺寸、重量、材料和作業(yè)要求而有多種結(jié)構(gòu)形式，如夾持型、托持型和吸附型等。運(yùn)動(dòng)機(jī)構(gòu)，使手部完成各種轉(zhuǎn)動(dòng)（擺動(dòng)）、移動(dòng)或復(fù)合運(yùn)動(dòng)來(lái)實(shí)現(xiàn)規(guī)定的動(dòng)作，改變被抓持物件