Clamp for thermal correction repair of wheel-mounted brake disc of high-speed motor train unit

The utility model discloses a fixture for thermal correction repair of a wheel-mounted brake disc of a high-speed motor train unit. The upper cover plate is located above the bottom plate and is parallel to the bottom plate, and the middle part of the upper cover plate and the middle part of the bottom plate are used for clamping a brake disc; the connecting pieces penetrate through the bottom plate and the upper cover plate so that the bottom plate and the upper cover plate can be fixedly connected; wherein the bottom plate is provided with a positioning support, the positioning support is cylindrical and is installed at the central position of the bottom plate, and the top end of the positioning support penetrates through the upper cover plate and extends upwards. The utility model has the characteristics of long service life, high safety, simple structure, stackable property and the like. 一种高速动车组轮装制动盘热矫形修复用夹具，包含：底板；上盖板，位于所述底板的上方，与所述底板平行，所述上盖板和所述底板的中间部分用于夹放制动盘；若干连接件，贯穿所述底板和所述上盖板以使两者固定连接；其中，所述底板上设有定位支撑，为圆柱形，