Dismounting device for bowl-shaped plug of engine

The utility model discloses an engine bowl-shaped plug dismounting device, which relates to the field of engine assembly and comprises a core rod, a screw tap, a first bump, a second bump and a collision block, the screw tap is fixedly connected to the front end of the core rod, the first bump is fixedly connected to the front section of the core rod, and the second bump is fixedly connected to the rear section of the core rod. The collision block is connected with the core rod in a sliding mode and can move between the first protruding block and the second protruding block. The bowl-shaped plug disassembling tool has the advantages that the bowl-shaped plug disassembling tool can be used for disassembling bowl-shaped plugs of various sizes and structures and is high in universality; othertools do not need to be used, operation is convenient, and efficiency is high; simple in structure and convenient to manufacture. 本实用新型公开了一种发动机碗型塞拆卸装置，涉及发动机装配领域，包括芯杆、丝锥、第一凸块、第二凸块、撞块，所述丝锥固定连接在所述芯杆的前端，所述第一凸块固定连接在所述芯杆的前段，所述第二凸块