1、送料的速度过快而弹簧不太灵敏。
2、长期使用模具导致模具的弹簧受损疲劳或断裂
3. The gap between the stamping molds is incorrect, and the waste material after stamping rebounds.
4、模套与模芯上下冲压时阻力过大无润滑。
液压机

5、冲压板材的卸料力大于弹簧力。  
6. The upper die blade needs to be pressed too deeply.
7、上下模具刀口钝化使推料力大于退料力。  
8、冲压过后材料的粉屑积压在上模卸料板上。  
Methods to prevent material from being carried by hydraulic press molds: Regularly check the spring and replace it if it is damaged or broken. Adjust the height of the mold stamping so that when the punch is closed, the punch penetrates the plate to 1-2mm. Regularly lubricate the mold sleeve and core, check the gap between the upper and lower molds, grind the cutting edges of the upper and lower molds, and clean the mold regularly.

GEO-CANARY-86EA1707