Application of pneumatic punch switching device in automobile die
The use characteristics and process characteristics of the pneumatic punch switching de-vice were described,the use position of the punch could be fast switched according to the air path on or off,so as to realize the production of two parts in a die,which replaced the whole replace-ment of the die punch and fixed seat,improved the safety factor,made the device easy to operate,and easy production of perforated and non-perforated parts.
fast switchingtwo-way control valvescoupleroscillating cylinder
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