Description of 3 commonly used gear punching processing methods

Three commonly used gear punching processing methods: simple punching, precision punching and compound punching are described as follows, for reference.

XNUMX. Simple punching processing

1. Blank:

It is punched out by die blanking and punching at one time.according togearThe rough size processing.

2. Punching teeth

The gear is punched out by the die according to the tooth profile requirements of the gear.

3. Repair the center hole

The center hole is trimmed by the mold and positioned with the outer diameter of the punched gear to ensure the coaxiality between the hole and the outer diameter of the gear.

XNUMX. Precision punching

Punch out the teeth and holes at one time on a precision punching machine.

XNUMX. Compound punching processing

1. Rough

Blanking by the mold, or blanking and punching, depends on the requirements of the blank.

2. Punch teeth and punch out the center hole or repair the center hole

The tooth profile and the center hole are punched out by the die at one time to ensure the coaxiality of the gear outer diameter and the hole.