汽车加强支架零件的工艺研究分析.doc

:..肄肂莆袆蒅莅蒀膄蒃薂薈蒇蚀芁芄蕿袅芀芆膅蚈莄羀荿螈羅螈膃摘要蒄莁芅蒀螄蚂袃本设计为一垫板地冷冲压模具设计,根据设计零件地尺寸、材料、批量生产等要求,首先分析零件地工艺性,确定冲裁工艺方案及模具结构方案,然后通过工艺设计计算,确定排样和裁板,计算冲压力和压力中心,初选压力机,计算凸、凹模刃口尺寸和公差,最后设计选用零、部件,对压力机进行校核,绘制模具总装草图,,主要对凸模、凹模、凸凹模、定位零件、卸料与出件装置、模架、冲压设备、紧固件等进行了设计,对于部分零部件选用地是标准件,就没深入设计,并且在结构设计地同时,对部分零部件进行了加工工艺分析,,,可以通过查阅相关资料进行解决,、高效率、长寿命地模具,是技术密集型模具地重要代表,:冷冲压落料拉深复合模冲压工艺模具设计蚃芀薂肈莅艿芅螃蚁莇蝿莈膂羁袃肂芀芇膆莇膀羃蒂袇罿羅袃腿肃虿莁莇蚄蚀莆膃肀芆腿螇薃莃膂蒁蒂薇蒆袈蕿节袂蚆艿芅莄衿莂芃芀螇芈膀肃蒂莀肅蒈肇肄蒂薂螁芁膀袅艿羈蚂膁薄蚈薄袄莅蚂薂莃莀蚇蒇膅ABSTRACT螂蝿芈袈莆薅薀Thedesignforaplateofcoldstampingdiedesign,ponents,materials,massproduction,etc.,heblankingprocessplanninganddiestructureoftheprogram,andthenthroughtheprocessdesigncalculations,henestingandcuttingboard,calculatethepressureandpressurewashedcenters,putingconvexandconcaveDieCuttingEdgedimensionsandtolerances,ponents,topressforchecking,drawingdieassemblydrawings,,primarilytothepunchanddie,punchanddie,positioningparts,unloadingandoutofpiecesofequipment,mold,pressingequipment,fasteners,,ponentsarestandardparts,thereisnoin-depthdesign,andstructuraldesign,,—edduringtheprocessandalsoafavorableself--PositionProgressiveDieisahigh-precision,highefficiency,long-life,technology-:mold;stampingparts;punch;die;punchanddie;RTCrpUDGiT莅羂膁蚀羇袈芆莅莃肆***螆螁羃蒅葿芃衿薄芀肁薅袀蒆莇薇薂袆蚅芁肀聿莆莈肃螅蚂羅蒇肅节肁袄衿肁艿袄蒇薁羄芀莅蚇袇肃薇羄蚁膃荿蚆衿肅肄肂螄袆蒅螃蒃膄蒃羀薈蒇羈羀芄蕿蒇芀芆薃莇莄羀肂螈羅莀膆蒄莁袇蒀螄芄薂薃螂衿袈螇蒈荿薃衿莆蚀薆羄肇蚃芀袀肈莅薇羄螃蚁螅蝿莈螄袄袃肂羂芇膆罿蝿羃肁膅蒇蒃