发明名称 |
A COLD FORMING METHOD FOR FORMING POWER PINS AND A POWER PIN FORMED THEREOF |
摘要 |
The invention discloses a cold forming method for forming power pins and a power pin formed thereof. The cold forming method for forming power pins comprises the following steps: step 1: cutting blank out; step 2: pre-forming the power pin body by necking; step 3: trimming the pre-formed power pin body, and pre-forming a pin fixing disk; step 4: forming the pin fixing disk and a staggered weld leg of pin. The invention also discloses a power pin formed by the cold forming method, composed of a power pin body, a pin fixing disk and a staggered weld leg of pin which are integrally formed into one piece by the cold forming method. The invention achieves high-speed automatic production and high production efficiency with a simple process, and improves material utilization and strength. |
申请公布号 |
EP3096418(A1) |
申请公布日期 |
2016.11.23 |
申请号 |
EP20150182495 |
申请日期 |
2015.08.26 |
申请人 |
ZHOU, MANZHI;SONG, GUANGDONG |
发明人 |
ZHOU, MANZHI;SONG, GUANGDONG |
分类号 |
H01R43/16;B21J9/02;B21K21/08 |
主分类号 |
H01R43/16 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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