学科分类
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3 个结果
  • 简介:Analyzedtheissuesofstabilityofworkpieceduringclampingandmachining,Discussedclassificationofthestabilityproblemaccordingtotheforcesactingonthepartinthecommonlyusedmachiningprocesses;gavethemethodsofcalculatingclampingforceandmeasurestoguaranteethestabilityofworkpieceinthefeature-basedfixtureplanningdesignsystem.

  • 标签: CAD CAPP CAM 工艺设计 计算机辅助制造 自动化设计系统
  • 简介:Theeffectofweldingjigontheweldingstressandbucklingdistortionofthinaluminumplatejointswassimulatedbyfiniteelementmethod(FEM).Theresultsshowthattherestraintdistanceandtheheatconductionabilityofthefixturedohaveessentialeffectsontheresidualstressanddistortion.Theresidualcompressivestressanddistortionwillbeincreasingwiththeincreaseoftherestraintdistance,whiletheresidualcompressivestressanddistortionwillbedecreasingwiththeincreaseoftheheatconductionabilityofthefixture.

  • 标签: 焊接法 金属板 仿真 模拟