Product positioning and ejecting mechanism

The utility model discloses a product positioning and ejecting mechanism, and belongs to the technical field of tool jigs. A product positioning and ejecting mechanism comprises a support and an ejecting pin assembly. A through hole is formed in the bracket; the lifting pin assembly comprises a pin sleeve, a middle head pin, a locking piece and a pin head, the pin sleeve is provided with a first boss, and the through hole is located between the first boss and the locking piece. The support is used for supporting the lifting pin assembly, the through hole is formed in the support, the end of the pin sleeve is in contact with the side wall of the through hole, the locking piece and the first boss are located on the two sides of the through hole respectively to lock the pin sleeve, one end of the middle head pin located in the pin sleeve penetrates through the support, and the middle head pin is locked through the first boss. And the end part of the middle head pin is sleeved with the pin head, and the middle he