立式加工中心定位工装设计与应用

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关键词:阻断型浪涌保护器;耗尽型N型DMOS;PJFET;触发电流;恢复电压;导通电阻;关断电流 中图分类号:U466 DOI:10.20042/j.cnki.1009-4903.2025.03.029
Abstract:Aimingattheproblemsof isuicientstabitasydeformationanddamage,andpositioningeviationintheiinal postioningtoingofverticalmachiningcenters,hichusesfourindependentpositioningcolumnscombinedwithscrewsfortihteing this paperproposesanoptimizationschemeforanintegrated postioningstructure.Theimprovementschemeutizestheoriginal positioningcolumnmountingbase,adoptsinterpolationmilingtechnogtoprocesstheanularpositioingstopandreplacsthe discretepositioningcolumndesign.Atthesametime,itetainsthefour-screwtightening layoutandaddsanarctransitionstructure intheworkpieceplacementarea.Theoptimizedtolingsignificantlyimprovesrigitthroughtheconstraintsoftheintegratedcontact surface,avoidingsystematicpositioningfailurecausedbylcaldeformation.Practicalaplicationshowsthatthisotimizationdesign provides practical reference for high-precision and high-stability positioning tooling design.
Keywords: Positioning tooling;Integrated structure;Positioning accuracy;Arctransitionstructure
0 引言
立式加工中心原定位工装采用四独立定位柱配合螺钉拉紧结构(简称:原结构)。(剩余2918字)