Inclined sliding block core-pulling limiting device of die-casting die

The utility model discloses an inclined sliding block core-pulling limiting device of a die-casting die, which comprises a movable die frame, a first sliding block, a second sliding block and a sliding block, the movable die frame is provided with a die core groove, a first sliding way and a second sliding way, the inner side wall of the sliding way is inclined to the bottom surface of the movable die frame, and the inner side wall of the second sliding way is parallel to the bottom surface of the movable die frame; the sliding block mechanism comprises an inclined sliding block, a sliding base, a first oil cylinder support and a sliding block oil cylinder, the sliding base is arranged in the first sliding way in a sliding mode and connected with the inclined sliding block, the first oil cylinder support is located below the first sliding way and connected to the movable mold frame, and the sliding block oil cylinder is arranged on the first oil cylinder support and connected with the sliding base; the lockin