Crimping machine convenient to maintain and used for aluminum alloy door and window machining

• Main Author: HONG CHANGLIN
• Format: Patent
• Language: Chinese; English
• Published: 14.09.2021
• Subjects: MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL; PERFORMING OPERATIONS; PUNCHING METAL; TRANSPORTING; WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS ORPROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL

The invention discloses a crimping machine convenient to maintain and used for aluminum alloy door and window machining, which comprises a machine base, a machine table is arranged at the top of the machine base, an electric air cylinder is arranged in the middle of the bottom in the machine base, an annular guide groove is formed in the output end of the electric air cylinder, guide blocks matched with each other are symmetrically arranged on the inner side of the annular guide groove, and a bidirectional positioning assembly is arranged at the tops of the two guide blocks. According to the crimping machine, through mutual cooperation of bidirectional fixing assemblies, four inner corners of a door and window frame are in contact and fixed under cooperation of two sets of corner-shaped positioning seats, and a door and window inner corner edge fixing mechanism is made to retract freely through unfolding and stretching of inner threaded pipes A and a two-way lead screw and meshing rotation of a driving gear a