基于PMAC的數(shù)控試驗臺機械系統(tǒng)設計及軟件開發(fā).pdf

1、西安理工大學碩士學位論文基于PMAC的數(shù)控試驗臺機械系統(tǒng)設計及軟件開發(fā)姓名：白海清申請學位級別：碩士專業(yè)：機械電子工程指導教師：李言20070801Title：DESlGNTHEMACHINESTRUCTUREANDCONTROLSOFTWAREOFTHENCTESTBEDBASEDONPMACMajor：MechatronicsEngineeringName：HaiqingBaiSupervisor：ProfYanLiSignatur

2、e：Signature：AbstractThisthesisistheprojectofShaanxiProvinceKeyLaboratoryofNCTeclmique，usingMotionControlCardandIPCforthecontrollingofthefiveaxisesX，Y，Z，AandBItisanONCtest—bedwhichdetectsthedisplacementofnumericalcontrolb

3、yitsdisplacementdetectingdeviceItaimsatallresearchersandexperimenterscansufficientlyunderstandaswellasmasterthecontrollingcharacteristicsofnumericalcontrolprocessandMotionControlCardthrml。曲thistest—bedThroughtheresearcho

4、fopentypeNCsystemhomeandabroad，thisthesisanalyzesmadcontrastsseveralopenmodesandsystemstructuresofNCSItfinallyadoptsthe‘‘IPCPMAC’’modetoestablishthetest—bedThisdesignputsPMACMotionControlCardanditsdevelopmentcardintothec

5、ontrollingcaseandcommunicateswithIPCthrou幽serial—portThen，itmatchesACscrvomotors，stepmotors，servodrivers，encoderandgratingrulerstoformamodularNCsystemIntheprocessofthedesigningofthemechanicalstructureofthistest—bed，theba

6、llscrewassemblyrolllinearguidewayassemblyandworngearpairturntablearefirstlymaindevicestocalculated，checkedandattached，aSitCanensurethehighprecisionandrigidityofthemechanicaltransformationdevices，aswellasfulfilltherequire

7、mentoftheNCsystemSecondlyitselectselectricalcomponentsthroughcalculation，includingACservomotors，stepmotors，itsservodrivers，encodersandgratingrulersThirdlybasingOilWindowsOperatingSystem，itestablishesthesoftwareinterfaceb

8、yVisualBasicThemotionprogramofthetestbedwhichisappliedtoCaJTyouttheaccelerationanddecelerationcontrol，aswellaslinearandcircularmovementofthetest—bed，hasbeendevelopedbyGcodeexplanationprogram，McodeexplanationprogramandTco