Research on eliminating impact noise of separate slotting tool
The problem of frequent impact noise caused by the wedge of separate slotting tool structure during die opening in stamping production was discussed,and the mechanism of impact noise was analyzed in combination with the manufacturing and debugging process of the stamping die.The pressing force applied to the slider was transmitted to the wedge driving surface due to im-balance,and the slotting tool was stuck and delayed back,which caused the slotting tool to be re-leased instantaneously and collide with the upper half of die driving surface.A solution was pro-posed to eliminate the impact noise by improving the die structure and the relation of action stroke.