Internal drawing mold

The utility model discloses an internal drawing die which comprises an upper die plate, a lower die plate and a fixing piece which are sequentially arranged, and further comprises an upper die core, an insert, a guide sliding block and an internal drawing sliding block, the upper die core is arranged on the upper die plate, the insert is arranged on the lower die plate, and a product cavity is formed between the upper die core and the insert; the guide sliding block is connected with the fixing piece and movably arranged in the insert in a penetrating mode in the mold opening direction, the guide sliding block is provided with at least two guide grooves, and the guide grooves incline in the mold opening direction and face the middle of the guide sliding block; one end of the inner pulling sliding block is slidably connected to the inner side of the guide groove, the other end of the inner pulling sliding block movably penetrates through the insert and extends into the product cavity to be used for forming the