The utility model relates to the technical field of sheet
metal part detection, and discloses an automobile sheet
metal part
compressive strength test fixture which comprises a shell, a lining
pipe frame is connected to the top end of the inner wall of the shell, a partition plate is connected between the outer surface of the lining
pipe frame and the inner side of the shell, and a driving motor is connected to one side of the inner wall of the lining
pipe frame. The output end of the driving motor is connected with a lead screw, one end of the lead screw is connected with a
traction frame, a plurality of connecting rods are rotationally arranged on the outer ring of the
traction frame, and the bottom end of the partition plate is connected with a plurality of sets of sliding rods. Through the arrangement of the multiple clamping mechanisms and the
extrusion mechanisms, sheet
metal parts in special shapes can be effectively limited and fixed, the application range is effectively widened, meanwhile, the top faces of the sheet metal parts are pressed downwards through the lower frame clamping plates, the bottom faces of the sheet metal parts are jacked upwards through the
extrusion mechanisms, the fixing effect is guaranteed, the overall fixing mode of the device is automatic, and the production efficiency is improved. Operation is easy, using is convenient, manpower consumption is greatly reduced, and the using requirement is met.