文档介绍：ichammerAuthor:CuiCai—yunSupervisor:Mayue-jinMajor:MechanicalManufacture&AutomationAbstractWeldingisapermanentconnectionmethodformeweldmentatoms,whichisthroughheatingorpressure,orbothwith,,weldingzoneCannotexpandandshrinkfreely,andresidualweldingstressanddeformationisproducedaftercoolinginweldment,whichwillinfluencebeatingstaticloadcapacity,structurebrittleness,fatiguestrength,structuralstiffness,,widmanstattenstructureinbeadmicrostructurewasbigger,butnotenoughrefined,,,,themethodstoeliminateweldingresidualstressareheattreatmentmethod,statuteoflimitation,vibrationmethodandhammeringmethod,amongwhich,,,andhammeringfrequencyislow,,withthehammeringfrequencyincreasing,’,chooseSTC2C5A60S2microcontrollerascontrolcore,usingClanguageprogramforhandlingkeysinformationandweldstemperaturecollectedbytemperaturesensor,andusing2864LCDshowinghammerparameterstodesignhighfrequencyweldinghammercircuit;ichammerprecisely;anization,realizingawiderrange(1~8Hz)andhi曲frequencyhammer;devisingaweldinghammerwalki