夹具传动齿轮啮合过程摩擦载荷变化建模与求解

打开文本图片集

中图分类号：TH132.41 文献标志码：A 文章编号：1671-5276（2025）03-0152-05

Modeling and Solving of Frictional Load Changes During Gear Meshing in Fixture Transmission

MINLinfeng，FUYanjie （Wenzhou Polytechnic，Wenzhou ，China）

Abstract：Inorder toaccuratelyanalyzethefrictionloadofthemeshingcycleoffixturetransmisiongears，a modelingand solvingmethodforthevariationoffrictionloadduringthemeshingprocessoffixturetransmissongearsisstudied.The fixture transmision gear being consideredasasystem of multipledegresoffreedom，andbasedonthenonlinearrelationship between diferent degresoffreedomsystemsandthechanges inmeshing positions，parameterssuchasgeartooth stifessand meshing position sliparecombined toestablishacorrelation modelbetween meshing processof thefixture transmissiongearand the frictionload.Basedontheconstructionoftheinvoluteequationofthetothprofile，themodelissolvedbyanalyzingthe maximumcontact frictionandinstantaneouscontact frictionbetweenthegearteeth，andcalculating thenodeareacoeffcientnd elasticcoeficient.Uponteintroductinofananglecorrectioncoeffient，theinclinationangleofteconactlinisraisedto increase thefrictionstrengthbetweethefixture transmisiongears，bywhichthechanges infrictionloadiscalculated withmore accuracy.Thesimulationtestanalysisresultsshowthatthefrictionloadbetweentothsurfacesandthefrictionloadinthe tooth root bending area increases with the increase of the active transmission gear speed and node area coefficient.

Keywords：fixture transmissiongear；multi-degreefreedomsystem；involuteequation；contactstress；anglecorrection coefficient；periodic speed

0 引言

夹具传动齿轮是固定在传动结构上的装置，用于夹持和固定运输物体。（剩余6477字）