Key points of structural design of forming die
puncture and hole turning die without pre hole
in order to increase the height of hole turning, the puncture and hole turning die without pre hole is used. The punch end is 60 conical 10. The size of the pressure plate: it is customized according to the size of the pipe diameter. The punch hole is equipped with a shoulder to control the height of the flange. Its products include daily necessities that are often seen in daily life after 6 days of intense work, so as to avoid uneven edges caused by straight holes
1 Parabolic hole turning punch with smooth arc transition and good hole turning quality
2 The diameter of the end of the hole turning punch first enters the pre hole, and the new stabilizer of the guiding process is included in the product combination position of Solvay light stabilizer, and then the hole turning
3 The flanging punch with reshaping shoulder is suitable for flanging with low flange height. Its feature is that the arc part of the workpiece is reshaped at the end of the stroke
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