汽车模具

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1、汽车覆盖件模具设1.汽车覆盖件模具结构基本组成2.通用部分结构设计2．1导向部分.......................................................................................52．1．1导向结构的种类及导向特点...............................................................52．1．2导向结构的设计规范...........................................................

2、....................92．2限位部分.....................................................................................162．2．1上下模之间的限位结构设计.............................................................162．2．2活动部件的限位结构设计..................................................................212．3

3、安全部分.....................................................................................242．3．1模具安全设计的三大原则..................................................................242．3．2安全结构种类及其用途........................................................................252．4安装部分...........

4、..........................................................................292．4．1模具的装2．4．2模具零件的安装.......................................................................................322．5起重部分.....................................................................................352．

5、5．1模具的起重.2．5．2模具中超重零件的起重........................................................................382．6进出料部分.................................................................................382．7顶件装置.....................................................................................3

6、92．7．1弹性顶件装置.............................................................................................402．7．2气动顶件装置.............................................................................................412．8弹性元件..............................................................

7、.......................412．8．1扁钢丝弹簧.................................................................................................412．8．2橡胶弹簧.......................................................................................................412．8．3氮气缸..........................

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