Railway column insulator extrusion forming die

• Main Author: LI DENGGAO
• Format: Patent
• Language: Chinese; English
• Published: 21.10.2022
• Subjects: AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKINGWITHOUT ESSENTIALLY REMOVING MATERIAL; MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES,OTHERWISE THAN BY ROLLING; MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL; PERFORMING OPERATIONS; PUNCHING METAL; TRANSPORTING

The utility model relates to the technical field of mold forming, in particular to a railway column insulator extrusion forming mold which comprises an inverted-F-shaped frame body, a containing groove is formed in the frame body, one end of the containing groove penetrates through the frame body and is communicated with the outside, a feeding shaft with a convex axial section is connected to the frame body in a sliding mode, and the convex end of the feeding shaft extends into the containing groove. A transmission gear rotationally connected with the frame body is in threaded connection with the feeding shaft, a motor is fixedly connected into the frame body, a feeding gear meshed with the transmission gear is fixedly connected to an output shaft of the motor, a containing groove is formed in the frame body and communicates with the containing groove, and a heat preservation plate used for shielding the containing groove is slidably connected to the frame body. The problem that the service life of the insula