07-04-2023 дата публикации
Номер: CN115929831A
Принадлежит:
The lightweight weight-reducing piston rod comprises a roller body, connecting mechanisms are arranged on the two sides of the roller body, each connecting mechanism comprises a connecting rod, the side, close to the roller body, of each connecting rod is welded to the roller body, the surface of each connecting rod is movably sleeved with a connecting sleeve, and a clamping mechanism is arranged on the side, away from the roller body, of each connecting rod; the clamping mechanism comprises a fixing ring, the inner wall of the fixing ring is welded to the surface of the connecting rod, a positioning mechanism is arranged on the side, away from the fixing ring, of the connecting rod and comprises an annular plate, and the inner wall of the annular plate is slidably connected with the surface of the connecting rod. Through cooperation of the positioning holes, the positioning pins, the annular plates, the conical connecting seats and the fixing rings, secondary positioning can be conducted ...
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