Polishing device for doors and windows

The utility model relates to the technical field of polishing devices, and discloses a door and window polishing device which comprises a bottom plate, a supporting frame is fixedly connected to the upper portion of one side of the bottom plate, the other end of the supporting frame is fixedly connected with a polishing mechanism, and clamping mechanisms are fixedly connected to the two sides of the upper portion of the bottom plate. One end of the clamping mechanism is fixedly connected with a clamping plate, the clamping plate is in sliding connection with the bottom plate, and one side of the clamping plate is fixedly connected with a protective shell. And a gear A can drive a rotating shaft to rotate, and an L-shaped connecting plate can be rotationally adjusted, so that a worker can conveniently rotate the door and window, and the problem that an existing device lacks to rotationally adjust the door and window is solved. 本实用新型涉及打磨装置技术领域，公开了一种门窗用打磨装置，包括底板，所述底板的一侧上方固定连接有支撑架，所述支撑架的另一端固定连接有打磨机构，所述底板的上方两侧均固定连