Hidden punching mechanism for solving problem that wedge driving block has no place to be placed

• Main Authors: SUN TIEFENG, WU TANTAN
• Format: Patent
• Language: Chinese; English
• Published: 25.01.2022
• 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 hidden punching mechanism comprises a fixed mounting plate, the lower end surface of the fixed mounting plate is fixedly connected with a U-shaped block, the inner wall of the U-shaped block is rotatably connected with a placing groove block through a rotating shaft, a wedge driving block body is arranged in the placing groove block, and the wedge driving block body is fixedly connected with the U-shaped block through a rotating shaft. A limiting inserting hole is formed in the surface of the wedge driving block body, a rectangular placement groove and a through hole are formed in the surfaces of the two sides of the placement groove block correspondingly, a strong magnetic strip is embedded in the surface of the rectangular placement groove, a placement iron sheet is placed in the rectangular placement groove, and a limiting inserting block is fixedly connected to the surface of the placement iron sheet. According to the wedge driving block, the iron sheet, the strong magnetic strip, the limiting inserti