Edge grinding device for door and window machining

The utility model provides an edging device for door and window processing, and relates to the technical field of door and window edging, the edging device for door and window processing comprises a base, the top of the base is rotatably connected with a support table, the bottom of the support table is provided with a driving mechanism, the top of the support table is provided with a positioning groove, and the positioning groove is provided with a positioning groove. A positioning groove is formed in the supporting table, two symmetrically-distributed clamping plates are slidably connected into the positioning groove, a first pushing mechanism is arranged in the positioning groove, two edge grinding boxes are arranged over the supporting table, the two edge grinding boxes are symmetrically distributed on the two sides of the top of the supporting table, and edge grinding mechanisms are arranged in the edge grinding boxes. A window is placed between the two clamping plates on the supporting table, the first