简介：WormandwormgeararemodeledunderdevelopmentenvironmentinAutoCADbasedontheprincipleofordinarycylindricalwormdrive.ThedrawingcommandsavailableinAutoCADareusedtodevelopwormblankandcuttermodels.Thesolidmodelsofwormandwormgearareobtainedthroughtheuseofthecommands,move,rotateandsubtract,tosimulatethegeneratingcuttingmovementonthegearcuttingmachine.Autolisplanguageisutilizedinprogrammingforparametricmodelingofwormandwormgear.Thedevelopedprogramcanautomaticallydrawwormandwormgearwhenusersloadthewlwgprogram,inputthemodulusandthenumberofthreads,handedness,andotherparameters.Theoperationissimpleandaccurate,providingpotentialstospeedupproductdesignprocessandimproveefficiency.