夾具傳動齒輪嚙合過程摩擦載荷變化建模與求解
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中圖分類號：TH132.41 文獻(xiàn)標(biāo)志碼：A 文章編號：1671-5276（2025）03-0152-05
Modeling and Solving of Frictional Load Changes During Gear Meshing in Fixture Transmission
MINLinfeng，F(xiàn)UYanjie （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
夾具傳動齒輪是固定在傳動結(jié)構(gòu)上的裝置，用于夾持和固定運(yùn)輸物體。（剩余6477字）