Die table push-pull mechanism of PC component stacker

The utility model discloses a die table push-pull mechanism of a PC component stacker, which comprises a base provided with a chute, a sliding plate mounted on the base and capable of sliding in the chute, a push-pull oil cylinder and a push-pull shaft, and a first bearing seat, a second bearing seat and a third bearing seat are sequentially mounted on the sliding plate from left to right. A firstthrust ball bearing is installed on the first bearing seat, a second bearing is installed on the second bearing seat, a third bearing is installed on the third bearing seat, the push-pull shaft sequentially penetrates through the first thrust ball bearing, the second bearing and the third bearing, and a push-pull plate is installed at the right end of the push-pull shaft. The push-pull oil cylinder is installed on the base through the push-pull oil cylinder installation base, a piston rod of the push-pull oil cylinder is connected with one end of the sliding plate, and the sliding plate can slide left and right on th