Notch punching die for automobile sealing strip

The utility model discloses an automobile sealing strip notch punching die which comprises a supporting frame, an air cylinder, a connector, an upper die body, a punching knife fixing plate, a punching knife and a lower die body, and the air cylinder, the connector, the upper die body, the punching knife fixing plate, the punching knife and the lower die body are sequentially distributed from top to bottom. The cylinder is connected with the upper die through a connector; the stamping knife fixing plate is fixed on the upper die; the lower die is fixed at the bottom of the support frame; the stamping knife is installed on the stamping knife fixing plate and corresponds to the lower die in position. The air cylinder moves up and down to push the stamping knife to punch products, consistency of punching sizes can be guaranteed, and working efficiency is improved. 本实用新型公开了一种汽车密封条缺口冲切模具，包括支撑架及从上到下依次分布的气缸、连接器、上模、冲刀固定板、冲刀和下模，气缸固定在支撑架的顶部；气缸通过连接器与上模连接；冲刀固定板固定在上模上；下模固定在支撑架的底部；冲刀安装在冲刀固定板上且与下模位置相对应。本实用新型气缸上下运动推动冲刀对产品进行冲