Chongqing Leeyu Fasteners Technology Co., Ltd.

Chongqing Leeyu Fasteners Technology Co., Ltd.

Shooting Nails Or Drive Pins Operation Process

2026 04/02

1. Metal Coil Straightening and Feeding
A grooved wheel mechanism is used for feeding. When the pin wheel rotates one full revolution, the grooved wheel rotates 1/4 revolution.
Drive Pins BX4 for Power Tools
During grooved wheel feeding, the stainless steel wire undergoes automatic straightening based on the roller bearings on the left side of the main view.
2. Shooting Nails Or Drive Pins Workpiece Clamping
A cam mechanism is used for clamping, with the clamping and releasing of the stainless steel wire achieved by the reciprocating motion of the lever.
The reciprocating motion of the clamping lever is achieved by the continuous rotation of the camshaft.
3. Shooting Nails Or Drive Pins Workpiece Cold Forging
A crank-slider mechanism is used for cold forging the stainless steel wire. The crankshaft is connected to a transmission gear, which pushes the wire as it rotates.
4. Shooting Nails Or Drive Pins Workpiece Cold Extrusion – Disconnection
A cam mechanism is used. Its principle and clamping mechanism are very similar.
The moving guide slider reciprocates, thus achieving the cold forging effect on the stainless steel wire.