Lifting frame for automobile

Abstract

The utility model discloses an automobile lifting frame which comprises a working plate, a support is arranged on the lower surface of the working plate, a hydraulic cylinder is arranged on one side of the support, a moving groove is formed in the inner side of the working plate, a gear is arranged on the inner side of the moving groove, a connecting shaft is arranged on the inner side of the gear, and the connecting shaft is arranged on the inner side of the gear. Connecting rods are arranged on the two sides of the gear, racks are evenly arranged on the inner surfaces of the connecting rods, the racks are meshed with the gear, a connector is arranged at one end of each connecting rod, a connecting block is arranged on the inner side of each connector, and an arc-shaped groove is formed in the outer surface of one side of each connecting block; arc-shaped grooves are formed in the upper surface of the working plate, anti-slip strips are evenly arranged on the inner surfaces of the arc-shaped grooves, a supporting plate is arranged on the upper surface of the working plate, positioning plates are arranged on the upper surfaces of the two ends of the supporting plate, connecting grooves are formed in the lower surfaces of the two ends of the supporting plate, and springs are arranged on the inner sides of the connecting grooves. The device is convenient to adjust, and the adaptability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of lifting frames, in particular to a lifting frame for automobiles. Background Art

[0002] Single column, double column (two columns), gantry, large scissors, ultra-thin double scissors, underground scissor lifts, mobile lifts and a series of professional car maintenance lifts. my country is the world's largest producer of auto maintenance equipment. The export volume is far higher than the domestic demand. The lift is the most critical and important component in the auto maintenance industry. It provides great help for car maintenance and tire alignment correction.

[0003] However, the existing automobile lifting frame is not convenient to adjust for different automobiles, and the supporting effect on the automobile is not good enough; therefore, it does not meet the existing needs. In this regard, we propose a automobile lifting frame. Utility Model Content

[0004] The utility model aims to provide a lifting frame for automobiles, so as to solve the problems that the existing lifting frames for automobiles proposed in the above background technology are inconvenient to adjust for different automobiles and the supporting effect on automobiles is not good enough.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a lifting frame for automobiles, comprising a working plate, a bracket is arranged on the lower surface of the working plate, a hydraulic cylinder is arranged on one side of the bracket, a moving groove is arranged on the inner side of the working plate, a gear is arranged on the inner side of the moving groove, a connecting shaft is arranged on the inner side of the gear, connecting rods are arranged on both sides of the gear, racks are evenly arranged on the inner surface of the connecting rod, and the racks are meshed with the gears, a connecting head is arranged at one end of the connecting rod, a connecting block is arranged on the inner side of the connecting head, an arc groove is arranged on the outer surface of one side of the connecting block, and anti-slip strips are evenly arranged on the inner surface of the arc groove, a supporting plate is arranged on the upper surface of the working plate, positioning plates are arranged on the upper surfaces of both ends of the supporting plate, connecting grooves are arranged on the lower surfaces of both ends of the supporting plate, and springs are arranged on the inner sides of the connecting grooves.

[0006] Preferably, one end of the bracket is completely in contact with the lower surface of the working plate, and the bracket and the working plate are fixed by welding.

[0007] Preferably, the lower surface of the positioning plate is completely in contact with the upper surface of the support plate, and the positioning plate and the support plate are fixed by welding.

[0008] Preferably, a motor is provided at one end of the connecting shaft, and the connecting shaft and the gear are fixed by welding.

[0009] Preferably, the lower end of the spring is completely in contact with the upper surface of the working plate, and the spring and the working plate are fixed by welding.

[0010] Preferably, a groove is provided on the inner side of the connector, and the connecting block is inserted into the groove and connected to the short shaft.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The utility model uses the connection grooves and springs arranged on the lower surfaces of both ends of the support plate, utilizes the elasticity of the springs, and the springs are located below the positioning plate. When the positioning plate positions and supports the car, the weight of the car can be buffered, the damage to the support plate can be reduced, and the service life of the device can be increased;

[0013] 2. The utility model is provided with a movable groove on the inner side of the working plate. Through the gear, rack, connecting rod and connecting shaft arranged on the inner side of the movable groove, the connecting rod can be made to move inward and outward at a uniform speed by meshing the gear and the rack. The distance between the corresponding connecting rods can be adjusted according to different vehicles, which facilitates the positioning of the vehicle by the arc groove and anti-slip strip at one end of the connecting rod, thereby improving the positioning effect of the device on the vehicle. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a partial structural schematic diagram of the utility model;

[0016] Figure 3 It is an enlarged schematic diagram of structure A of the utility model.

[0017] In the figure: 1. positioning plate; 2. supporting plate; 3. moving groove; 4. spring; 5. connecting groove; 6. working plate; 7. connecting head; 8. connecting rod; 9. bracket; 10. hydraulic cylinder; 11. short shaft; 12. connecting block; 13. anti-slip strip; 14. arc groove; 15. rack; 16. gear; 17. connecting shaft. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0019] See also Figures 1 to 3, the utility model provides an embodiment: a lifting frame for an automobile, comprising a working plate 6, a bracket 9 is arranged on the lower surface of the working plate 6, a hydraulic cylinder 10 is arranged on one side of the bracket 9, a moving groove 3 is arranged on the inner side of the working plate 6, a gear 16 is arranged on the inner side of the moving groove 3, a connecting shaft 17 is arranged on the inner side of the gear 16, connecting rods 8 are arranged on both sides of the gear 16, racks 15 are evenly arranged on the inner surface of the connecting rod 8, and the racks 15 are meshed with the gear 16, a connecting head 7 is arranged at one end of the connecting rod 8, a connecting block 12 is arranged on the inner side of the connecting head 7, an arc groove 14 is arranged on the outer surface of one side of the connecting block 12, and anti-slip strips 13 are evenly arranged on the inner surface of the arc groove 14, a supporting plate 2 is arranged on the upper surface of the working plate 6, positioning plates 1 are arranged on the upper surfaces of both ends of the supporting plate 2, connecting grooves 5 are arranged on the lower surfaces of both ends of the supporting plate 2, and springs 4 are arranged on the inner side of the connecting grooves 5.

[0020] One end of the bracket 9 is completely in contact with the lower surface of the working plate 6 , and the bracket 9 and the working plate 6 are fixed by welding, thereby increasing the supporting effect of the bracket 9 .

[0021] The lower surface of the positioning plate 1 is completely fitted with the upper surface of the supporting plate 2 , and the positioning plate 1 and the supporting plate 2 are fixed by welding, which increases the firmness of the connection of the positioning plate 1 and improves the working stability of the positioning plate 1 .

[0022] A motor is disposed at one end of the connecting shaft 17 , and the connecting shaft 17 and the gear 16 are fixed by welding, thereby increasing the stability of the motor transmission.

[0023] The lower end of the spring 4 is completely fitted with the upper surface of the working plate 6 , and the spring 4 and the working plate 6 are fixed by welding, which increases the working stability of the spring 4 .

[0024] A groove is provided on the inner side of the connector 7 , and the connecting block 12 is inserted into the groove and connected to the short shaft 11 , so that the connecting block 12 can be adjusted conveniently and the working stability of the connecting block 12 is improved.

[0025] When the car lift is in use, a support plate 2 is arranged above the working plate 6. Through the connecting grooves 5 and springs 4 arranged on the lower surfaces of both ends of the support plate 2, the elasticity of the springs 4 is utilized, and the springs 4 are located below the positioning plate 1. When the positioning plate 1 positions and supports the car, the weight of the car can be buffered, thereby reducing damage to the support plate 2 and improving the service life of the device. A moving groove 3 is arranged on the inner side of the working plate 6. Through the gear 16, rack 15, connecting rod 8 and connecting shaft 17 arranged on the inner side of the moving groove 3, the connecting rod 8 can be made to move inward and outward at a uniform speed by meshing the gear 16 with the rack 15. The distance between the corresponding connecting rods 8 can be adjusted according to different vehicles, so that the arc groove 14 and the anti-slip strip 13 at one end of the connecting rod 8 can be used to position the vehicle conveniently, thereby improving the positioning effect of the device on the vehicle.

[0026] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A lifting frame for an automobile, comprising a working plate (6), characterized in that: A bracket (9) is provided on the lower surface of the working plate (6), a hydraulic cylinder (10) is provided on one side of the bracket (9), a movable groove (3) is provided on the inner side of the working plate (6), a gear (16) is provided on the inner side of the movable groove (3), a connecting shaft (17) is provided on the inner side of the gear (16), connecting rods (8) are provided on both sides of the gear (16), racks (15) are evenly provided on the inner surface of the connecting rod (8), and the racks (15) are meshed with the gear (16), and the connecting rod (8) A connecting head (7) is provided at one end, a connecting block (12) is provided on the inner side of the connecting head (7), an arc groove (14) is provided on the outer surface of one side of the connecting block (12), and anti-slip strips (13) are evenly provided on the inner surface of the arc groove (14), a supporting plate (2) is provided on the upper surface of the working plate (6), positioning plates (1) are provided on the upper surfaces of both ends of the supporting plate (2), and connecting grooves (5) are provided on the lower surfaces of both ends of the supporting plate (2), and springs (4) are provided on the inner side of the connecting groove (5).

2. The vehicle lifting frame according to claim 1, characterized in that: One end of the bracket (9) is completely in contact with the lower surface of the working plate (6), and the bracket (9) and the working plate (6) are fixed by welding.

3. The vehicle lifting frame according to claim 1, characterized in that: The lower surface of the positioning plate (1) is completely in contact with the upper surface of the support plate (2), and the positioning plate (1) and the support plate (2) are fixed by welding.

4. The vehicle lifting frame according to claim 1, characterized in that: A motor is provided at one end of the connecting shaft (17), and the connecting shaft (17) and the gear (16) are fixed by welding.

5. The vehicle lifting frame according to claim 1, characterized in that: The lower end of the spring (4) is completely in contact with the upper surface of the working plate (6), and the spring (4) and the working plate (6) are fixed by welding.

6. The vehicle lifting frame according to claim 1, characterized in that: A groove is provided on the inner side of the connecting head (7), and the connecting block (12) is inserted into the groove and connected to the short shaft (11).

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