组合机床与自动化加工技术
組閤機床與自動化加工技術
조합궤상여자동화가공기술
MODULAR MACHINE TOOL & AUTOMATIC MANUFACTURING TECHNIQUE
2015年
6期
130-133
,共4页
白车身%焊接工艺%工艺三维表达%焊点标注
白車身%銲接工藝%工藝三維錶達%銲點標註
백차신%한접공예%공예삼유표체%한점표주
BIW (body in white)%welding process%3D annotation of process information%welding spot marked
白车身焊装二维工艺图复杂且看图困难,因此企业已经开始利用三维模型进行焊装工艺表达。为解决各种焊装工艺图的三维表达问题,在分析焊装工艺三维表达的需求以及业务流程的基础上,建立了基于MBD产品模型的工艺表达信息结构,设计了爆炸图、工位布置图、焊点分布图表达方案,研发了焊缝、焊点、涂胶工艺的标注方法。通过在某轿车焊装线进行验证,该方案及系统满足了白车身焊装工艺的三维表达需求。
白車身銲裝二維工藝圖複雜且看圖睏難,因此企業已經開始利用三維模型進行銲裝工藝錶達。為解決各種銲裝工藝圖的三維錶達問題,在分析銲裝工藝三維錶達的需求以及業務流程的基礎上,建立瞭基于MBD產品模型的工藝錶達信息結構,設計瞭爆炸圖、工位佈置圖、銲點分佈圖錶達方案,研髮瞭銲縫、銲點、塗膠工藝的標註方法。通過在某轎車銲裝線進行驗證,該方案及繫統滿足瞭白車身銲裝工藝的三維錶達需求。
백차신한장이유공예도복잡차간도곤난,인차기업이경개시이용삼유모형진행한장공예표체。위해결각충한장공예도적삼유표체문제,재분석한장공예삼유표체적수구이급업무류정적기출상,건립료기우MBD산품모형적공예표체신식결구,설계료폭작도、공위포치도、한점분포도표체방안,연발료한봉、한점、도효공예적표주방법。통과재모교차한장선진행험증,해방안급계통만족료백차신한장공예적삼유표체수구。
It is difficult to express and read two-dimension welding process drawings of Body in White, so three-dimension models have being used in process drawings. In order to solve the three-dimensional weld-ing process expression issues, the demand and work flow are analyzed. A process information structure based on MBD models and an expression solution are put forward. This solution contains typical process view program, includes exploded view,workplace layout and welding point distribution. Three-dimensional mark methods of welding seams, welding spots, coating process and some basic notation are developed. This solution is tested and verified at a car welding line, the results shows that this solution could meet the demand of three-dimension welding process.