| 摘要 |
PURPOSE: A multi stage deep drawing machine is provided to fix according to the diameter of a workpiece by setting an interval between cutting edges of a clamping ball bolt to a clamping rod of forward and backward transfer cylinders. CONSTITUTION: A multi stage deep drawing machine comprises a clamping rod(110). The clamping rod is mounted on a cylinder(14) of a forward transfer cylinder and a backward transfer cylinder. A clamping ball bolt(200) is mounted on the clamping rod. A workpiece(20) is gripped between balls(210) of the clamping ball bolt and can be mounted on a dies. |
