Vacuum arc-extinguishing chamber casting positioning device

The utility model provides a vacuum arc-extinguishing chamber casting positioning device, which comprises a base, a pull rod and a push rod, the base is provided with a mounting hole and a slot communicated with the mounting hole, the pull rod is movably mounted on the inner side of the mounting hole, the push rod is movably mounted on the inner side of the slot, and the lower end face of one end of the push rod close to the pull rod is an inclined plane. The pull rod is provided with a first annular groove corresponding to the push rod, and the pull rod is detachably connected with the vacuum arc-extinguishing chamber. The utility model has the beneficial effects that the vacuum arc-extinguishing chamber is tensioned by the pull rod by pushing the push rod, so that the vacuum arc-extinguishing chamber is prevented from shaking in a casting cavity in the resin casting process, and the casting quality is ensured. 本实用新型提供了一种真空灭弧室浇铸定位装置，包括底座、拉杆、推杆，所述底座上开有安装孔、与安装孔连通的插槽，所述拉杆可移动地安装于安装孔内侧，所述推杆可以移动地安装于插槽的内侧，所述推杆临近拉杆一