| 摘要 |
A punch driver using air-pressure is provided to fix screws easily and quickly by employing a punching unit and a driving unit. A punch driver using air-pressure comprises a punching unit and a driving unit. The punching unit positions a screw(100) at one part of an object by moving a hammering member(60b) with a cylindrical hollow part pneumatically. The driving unit screws the positioned screw with a pneumatic driver(70b). The driver passes through the hollow part of the hammering member. The punching unit includes a first cylinder(40) with the hammering member. The driving unit includes a second cylinder(50) with the pneumatic driver. |
