介绍了一种复合式连杆切边模，可在压力机一次行程过程中完成连杆的冲孔、切边和整形工序，该模具具有工作效率高、切边质量好等优点。
Introduced a kind of compound triming die with connecting rods, it could finished the piercing and triming and sizing process in one press, the working efficiency is high, triming quality is good.
介绍了在曲柄压力机上切边冲孔的复合模结构设计、工作原理及装配和调试要求等。
This paper described work principle and structure design of side cut punch composite mold and assembly testing requirements using the crank press machine.
所以该工序的方法第一步是先由浅拉深，第二步完成冲孔工序，第三步是边孔处的弯曲，最后是落料的工作。
So the process of the first step is the light and dark, the next step through a process towards, the third step is to edge in a curved, the end of the work was.
根据该零件特点，提出了采用有凹模冲孔加工，并介绍了模具结构及工作过程。
According to the characteristics of the part, proposed piercing process with concave die. Introduced die structure and working process.
冲孔单元采用立式转塔四模位，无障碍整体转盘，视线好，使用时不用频繁的更换模具，提高了工作效率。
Turret punching unit with four-mode vertical position, the whole barrier-free turntable, good view, use without the frequent replacement of mold, improve work efficiency.
此模具既可以冲孔落料工作，还可以根据零件成型性质和特点，完成一些成型工序比如压筋，冲窝，弯曲，拉深的工作。
This tool can be charged for a work falls. It can also shaped by parts of nature and characteristics. It can finish some core of such pressure process, and bending down the work of the deep.
圆形冲孔 器穿过放置在PET上的工作板，以便使冲掉的片留在PET内，由此钻出细 微孔。
The round punch is passed through a work plate placed on the PET to cause a punched-out piece to remain within the PET, thereby boring the fine hole.
圆形冲孔 器穿过放置在PET上的工作板，以便使冲掉的片留在PET内，由此钻出细 微孔。
The round punch is passed through a work plate placed on the PET to cause a punched-out piece to remain within the PET, thereby boring the fine hole.
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