| 摘要 |
PROBLEM TO BE SOLVED: To provide a die pusher controller which can remove dust by performing retry motion when a cylinder cannot move to a predetermined position because of the dust such as metal pieces sticking to a lower die pusher.SOLUTION: When the removal of a die with a lower die pusher 14 is performed by operating an elevating/lowering cylinder 17, when a working position detected with an elevated/lowered position sensor 17s does not reach a predetermined position, control is performed to repeat, by the preset number of times, a retry motion for repeating operations to return the lower die pusher 14 to a standby position and moving it to the working position again. |
