汽车曲轴油孔加工设备的电气设计(论文).doc

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1、汽车曲轴油孔加工设备的电气设计摘要：本设计是基于应用的技术开发，据用户提出的加工工艺要求及汽车曲轴的外形结构等特点，结合加工设备的机械部分设计出汽车曲轴油孔加工设备的电气部分、编制相应程序、仿真、调试。其中动力头速度可调且可正反转，采用变频器加三相异步电机实现；动力头滑台及工件滑台以PLC的高速脉冲输出控制伺服系统实现精确的定位控制；工件的夹紧、定位、旋转操作使用了液压系统，其控制通过PLC控制电磁阀实现。本文设计了机床电气控制系统的整体方案、机床主电路、机床控制电路、操作面板及PLC的控制程序，完成了完整的汽车曲轴油孔

2、加工专用机床的设计方案，能稳定、准确、良好地完成对加工设备的动作控制，以按要求自动快速地完成汽车曲轴油孔的加工，应用到实际生产中可达到汽车曲轴油孔加工自动化，提高生产效率。关键词：电气设计；汽车曲轴油孔；PLC；伺服控制；变频调速AutomotivecrankshaftholeoftheelectricaldesignofprocessingEquipmentAbstract:Thedesignisbasedontheapplicationoftechnologydevelopment,accordingtousersr

3、equirementsofprocessingtechnologyandautomotivecrankshaftstructuralfeaturessuchasshape,combinedwiththemechanicalpartsofprocessingequipmentdesignedcrankshaftholeprocessingequipmentautomotiveelectricalparts,thepreparationofthecorrespondingprocedures,simulation.Speed

4、adjustableheadwhichcanbepositive,increasetheuseoffrequencyconverterthree-phaseasynchronousmotor;powerstationsandthefirstslidetoslidetheworkpiecePLChigh-speedpulseoutputtocontrolservosystemtoachieveprecisepositioningcontrol;workpiececlamping,positioning,rotatingth

5、euseofhydraulicsystemoperation,thecontrolsolenoidvalvethroughtherealizationofPLCcontrol.Inthispaper,thedesignofthemachineelectricalcontrolsystemasawholeprogram,machinetoolmaincircuit,machinecontrolcircuit,operationofthecontrolpanelandthePLCprogram,thecompletionof

6、acompleteautomotivecrankshaftholeprocessingmachinetooldesigndedicatedtoastable,accurateandwellcompletionoftheprocessingofmotioncontrolequipmenttoautomaticallyandquicklyasrequiredtocompletetheprocessingofautomobilecrankshaftholeappliedtotheactualproductioncanbeach

7、ievedintheautomotivecrankshaftholeprocessingautomation,increasingproductivity.Keywords:electricaldesign;automotivecrankshafthole;PLC;servocontrol;Frequency目　录绪论…………………………………………………………………………………………………………11.　概述……………………………………………………………………………………………………21.1　设计要求…………………………

8、………………………………………………………………21.2　组成………………………………………………………………………………………………22.　系统构成………………………………………………………………………………………………32.1　曲轴………………………………………………………………………………………………32.2