Positioning and assembling tool of cavity for machining center

The utility model discloses a positioning and assembling tool of a cavity for a machining center, which relates to the field of positioning and assembling tools of cavities for machining centers and comprises a bottom plate, a positioning groove is arranged on the upper surface of the bottom plate, a machining groove block is arranged on the inner wall of the positioning groove, a first cavity is arranged on the lower side of the inner wall of the machining groove block, and a second cavity is arranged on the lower side of the inner wall of the machining groove block. A motor is fixedly connected to the center of the lower side of the inner wall of the first cavity, and the output end of the motor is fixedly connected with double belt pulleys. According to the equipment, a machined product can be stabilized after being positioned, and the problems that the stability of the product is possibly influenced, the machining accuracy of the product is reduced, even the product is damaged and cannot be used due to hi