石英表铁芯模具设计_机械_毕业设计论文网 关键词:级进模、冲孔、凸凹模、 [gap=2615]Keyword:multistage too、lspunched hole、punch-die
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multi hole punch die 多孔冲模
A die for slot punch and damping hole punch is designed for generator rotor. It can reduce the cost, raise the efficiency and reliability.
设计了发电机转子冲片槽形及阻尼孔冲模。其结构融冲槽形、阻尼孔两工序为一体。降低了模具制造成本，提高了生产率，且稳定可靠。
A die apparatus is composed of a lower receiving die, a round punch having the shape of a fine hole, and PET provided between the lower receiving die and the round punch.
本发明公开了一种模具装置，包括：下部容纳模具、具有细微孔形状的圆形冲孔器和设置在下部容纳模具和圆形冲孔器之间的PET。
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