Clamping and fixing device

By adopting horizontal drive control in the auxiliary positioning frame of the auto repair tool and the coordination of cylinders and movable plates, the problem of fixing the driving mechanism position and positioning rod in the prior art is solved, and the convenient use of the lifting platform and the locking and fixing of multi-special wheels is achieved, which improves the efficiency and flexibility of use.

CN222684191UActive Publication Date: 2025-03-28SICHUAN YIFENGHENG AUTO PARTS MFG
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Patent Information

Application Number
CN202420900859.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-28
Publication Date
2025-03-28
Estimated Expiration
2034-04-28

AI Technical Summary

Technical Problem

When used, the existing auto repair tool auxiliary positioning frame is located under the lifting platform, which is difficult to directly place horizontally on the ground. The positioning rods on the curved plate are fixedly arranged and cannot be flexibly adjusted, resulting in limitations in use.

Method used

A clamping device is designed, using horizontal driving control, and through the cooperation of the cylinder and the movable plate, the positioning rod can be moved horizontally and inserted into the wheel hub clearance to achieve a locking effect. At the same time, through the coordination of adjustment grooves, fastening plates, positioning rods, drive rods and motors, wheels of various specifications are adapted.

Benefits of technology

It realizes the convenient placement and horizontal use of the lifting platform, and can control and lock two wheels at the same time. It has a simple structure, higher efficiency, strong adaptability and flexible use.

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Abstract

The utility model discloses a clamping device, which relates to the technical field of automobile repair auxiliary equipment and comprises a lifting platform, wheel positioning grooves are arranged at two ends of the upper end face of the lifting platform, movable plates capable of sliding horizontally are arranged on the side face of the lifting platform and correspond to the wheel positioning grooves, and a connecting rod is mounted between the bottoms of the two movable plates. The connecting rod is matched with a cylinder which is horizontally fixed at the bottom in the lifting platform, and a crankshaft of the cylinder is fixed with the middle of the connecting rod; an adjusting groove is formed in the top of the movable plate, two fastening plates are slidably mounted in the adjusting groove, and a plurality of positioning rods are fixed to the sides, facing the direction where the wheel positioning grooves are located, of the fastening plates. Driving control in the horizontal direction is adopted, so that the lifting platform can be normally placed on the ground to be used conveniently, two wheels can be controlled and locked at the same time, the structure is simple, efficiency is higher, meanwhile, the lifting platform can be matched with wheels of various specifications to be locked and fixed, using is more flexible, and the using effect is good.
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