Tightening mechanism capable of preventing mistakes and omissions of torque

• Main Authors: LIU HONGYU, WANG XIANLEI, KANG YONGQUAN
• Format: Patent
• Language: Chinese; English
• Published: 25.08.2023
• Subjects: COMBINED OPERATIONS; MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR; OTHER WORKING OF METAL; PERFORMING OPERATIONS; TRANSPORTING; UNIVERSAL MACHINE TOOLS

The utility model discloses a tightening mechanism with a torque mistake and omission prevention function, which is used for tightening a tightened piece on an assembled product when the product is assembled, and comprises a rack, a workbench is arranged in the middle of the rack, a clamping cylinder is mounted on the workbench, and a clamping jaw is mounted on the clamping cylinder; a top frame is installed on the machine frame, a stepping air cylinder is downwards suspended on the top frame through a lifting rope, and the stepping air cylinder is downwards connected with an electric torque wrench. An electric control device is arranged on the machine frame, the electric control device is connected with the stepping air cylinder, the clamping air cylinder and the electric torque spanner, the electric control device is connected with a counter, and the counter is connected with the electric torque spanner through a circuit. According to the utility model, a certain tightened piece can be prevented from being