The invention discloses a
water filter tube
welding mould. The
water filter tube
welding mould consists of a central shaft, a fixed-size ring, a steel wire fixed ring, a guide slot ring and an insulating
gasket, wherein a plurality of axial V-shaped slot openings are processed in the inner wall of the steel wire fixed ring; the V-shaped slot openings are consistent with a V-shaped wire used for
processing a
water filter tube in shape, and are matched with the V-shaped wire in size; the steel wire fixed ring is connected and fixed onto a connecting plate of a water filter tube
welding machine through a bolt; the central shaft gets out from a central hole of the connecting plate of the water filter tube welding
machine; the fixed-size ring is arranged on the central shaft in a penetrating mode and is inserted into the steel wire fixed ring; the insulating
gasket is connected onto the steel wire fixed ring through a bolt; the guide slot ring corresponds to the V-shaped slot in the steel wire fixed ring; the shaft end of the central shaft is equipped with outer threads; and a nut is rotatably arranged on outer threads at the shaft end of the central shaft. Compared with the prior art, the water filter tube welding mould realizes normalization of the water filter tube welding mould, so that the processed water filter tube is uniform in gap and is consistent in internal
diameter, and easily sleeves a
steel tube with processed hole shape; and moreover, the water filter tube welding mould is high in outer
surface smoothness, and is attractive and beautiful.