面向高端装备的行星滚柱丝杠副研究

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Abstract：Although the planetaryroler screw mechanism （PRSM），featuring high load capacity，precision and servicelife，has gainedwideattentioninrecentyars，withitsmulti-pointmeshingmanifestingitsapplicationpotentialinobotics，rospac， andmedical equipment，itscomplex meshing mechanism，multi-parametercoupling，andstringent manufacturingaccuracypose challnges.This paper reviewsrecent researchon PRSM，including structural types，kinematicanddynamic modeling，meshing contact，loaddistribution，andtifesscharacteristics.Advances inmanufacturingprocessssuchasthread grinding，helical surfaceformation，ndassemblyerrorcontrolaresummarized，highlighting theimpactofaccuracyonperformanceandservice life.Progressindnamicsandoisesudiesisoutlined，focusingogeometricrors，friction，ndthermomechanicaleffects， alongwithrelatedcontrolstrategies.Engineringapplicationsand future trendsarediscussed，emphasizing theneedfor breakthroughs inmulti-physicscoupled modeling，digitaltwin-basedmanufacturing，experimentalvalidation，andreliability oriented design.

Keywords：planetary roler screw mechanism； high-end equipment；parameter design；manufacturing processes；vibrationand noise；multi-physics coupling

0 引言

线性传动系统能将旋转运动转化为直线运动，是高端装备中满足精准定位和稳定传力需求的核心部件，被广泛应用于精密设备、车辆与机器人等领域。（剩余19585字）