Hydraulic clamp special for automobile wheel support

Abstract

The hydraulic clamp special for the automobile wheel support comprises a fixing disc, an adjusting assembly and a clamping assembly, the upper surface of the fixing disc is fixedly connected with a first hydraulic cylinder, and the upper surface of the first hydraulic cylinder is fixedly connected with a tray. The clamping assembly comprises a large motor, a rotating shaft, a gear, a rotating disc, an annular tooth, a small motor, a threaded rod and a threaded sliding block, the output end of the large motor is fixedly connected with the rotating shaft, the upper end of the rotating shaft is fixedly connected with the gear, the side surface of the rotating disc is fixedly connected with the annular tooth, and the clamping assembly comprises a second hydraulic cylinder, a lower pressing plate and an anti-skid pad. The multiple independent hydraulic cylinders enable the lower pressing plate and the non-slip mat to clamp multiple positions of the support, the stability in the clamping process is improved, the angle can be converted according to the irregularity of a frame, clamping can be carried out after a balance stress point is found, and the stability of the support and the safety in the machining process are further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of hydraulic clamps, in particular to a special hydraulic clamp for an automobile wheel bracket. Background Art

[0002] In the modern automobile industry, the wheel bracket is a vital component. With the continuous development and progress of automobile technology, the requirements for wheel brackets are also increasing. When the car is driving, the wheel bracket needs to bear the weight of the vehicle and various dynamic loads from the road, including impact force, vibration force, etc. It not only ensures that the wheel can be stably installed on the body, maintains good handling performance and driving stability, but also ensures the reliability of the connection between the wheel and the body under various complex road conditions.

[0003] However, due to the irregular shape and size of the automobile wheel bracket, the commonly used hydraulic clamps cannot play a good fixing role, making the bracket not stable enough during the fixing process, which may cause damage. After searching, it was found that the technical solution provided by the utility model with application number CN202020836370.X also has the above-mentioned problems. Utility Model Content

[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art, and to provide a special hydraulic clamp for an automobile wheel bracket, which enables a lower pressure plate and an anti-skid pad to clamp multiple positions of the bracket through multiple independent hydraulic cylinders, thereby improving the stability during the clamping process, and can also change the angle according to the irregularity of the frame, find the balanced force point and then clamp, thereby further improving the stability and safety during the processing.

[0005] The utility model also provides a special hydraulic clamp for automobile wheel bracket, a fixed plate, an adjustment component and a clamping component, wherein the upper surface of the fixed plate is fixedly connected to a No. 1 hydraulic cylinder, and the upper surface of the No. 1 hydraulic cylinder is fixedly connected to a tray;

[0006] The adjustment assembly includes a large motor, a rotating shaft, a gear, a rotating disk, an annular gear, a small motor, a threaded rod and a threaded slider, wherein the output end of the large motor is fixedly connected to the rotating shaft, the upper end of the rotating shaft is fixedly connected to the gear, the side surface of the rotating disk is fixedly connected to the annular gear, the output end of the small motor is fixedly connected to the threaded rod, the side surface of the threaded rod is threadedly connected to the threaded slider, and the lower surface of the large motor is fixedly connected to a base;

[0007] The clamping assembly includes a No. 2 hydraulic cylinder, a lower pressure plate, and an anti-skid pad. The upper end of the No. 2 hydraulic cylinder is fixedly connected to the lower pressure plate, and the lower surface of the lower pressure plate is fixedly connected to the anti-skid pad.

[0008] According to the special hydraulic clamp for automobile wheel support, the side surface of the No. 1 hydraulic cylinder is rotatably connected to the turntable, and the lower surface of the turntable is rotatably connected to the fixed plate.

[0009] According to the special hydraulic clamp for automobile wheel support, the side surface of the gear is meshed and connected with the annular teeth, and the lower surface of the gear is rotatably connected with the fixed plate.

[0010] According to the special hydraulic clamp for automobile wheel support, the side surface of the rotating shaft is rotatably connected to the fixed plate, and the No. 1 hydraulic cylinder, the large motor, the small motor, and the No. 2 hydraulic cylinder are all electrically connected to an external power supply.

[0011] According to the special hydraulic clamp for automobile wheel bracket, the lower surface of the fixing plate is fixedly connected with a support column, the lower end of the support column is fixedly connected to the base, and the number of the support columns is multiple and distributed in a ring array.

[0012] According to the special hydraulic clamp for automobile wheel support, the lower surface of the base is fixedly connected with universal wheels, and the number of the universal wheels is four and they are distributed in a circular array, so as to facilitate the movement of the device and increase convenience.

[0013] According to the special hydraulic clamp for automobile wheel bracket, both sides of the threaded slider are slidably connected to the turntable, and the upper surface of the threaded slider is fixedly connected to the No. 2 hydraulic cylinder.

[0014] According to the special hydraulic clamp for automobile wheel support, the interior of the turntable is fixedly connected to the small motor, and the number of the adjusting components and the clamping components are both six and distributed in a ring array.

[0015] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0017] Figure 1 This is a schematic diagram of the overall structure of a hydraulic clamp dedicated to a vehicle wheel bracket of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of an adjustment component of a hydraulic clamp dedicated to a vehicle wheel support of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of a clamping assembly of a hydraulic clamp dedicated to a vehicle wheel bracket of the utility model;

[0020] Figure 4 for Figure 1 A schematic diagram of the enlarged structure in the middle.

[0021] Legend:

[0022] 1. Fixed plate; 2. No. 1 hydraulic cylinder; 3. Pallet; 4. Adjustment assembly; 5. Clamping assembly; 6. Large motor; 7. Rotating shaft; 8. Gear; 9. Turntable; 10. Ring gear; 11. Small motor; 12. Threaded rod; 13. Threaded slider; 14. No. 2 hydraulic cylinder; 15. Lower pressure plate; 16. Anti-slip pad; 17. Base; 18. Support column; 19. Universal wheel. DETAILED DESCRIPTION

[0023] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0024] Reference Figure 1-4 The utility model embodiment is a special hydraulic clamp for automobile wheel support, which includes a fixed plate 1, an adjustment component 4 and a clamping component 5. The upper surface of the fixed plate 1 is fixedly connected to a No. 1 hydraulic cylinder 2, and the upper surface of the No. 1 hydraulic cylinder 2 is fixedly connected to a tray 3.

[0025] The adjustment assembly 5 includes a large motor 6, a rotating shaft 7, a gear 8, a rotating disk 9, an annular gear 10, a small motor 11, a threaded rod 12 and a threaded slider 13. The output end of the large motor 6 is fixedly connected to the rotating shaft 7, the upper end of the rotating shaft 7 is fixedly connected to the gear 8, the side surface of the rotating disk 9 is fixedly connected to the annular gear 10, the output end of the small motor 11 is fixedly connected to the threaded rod 12, the side surface of the threaded rod 12 is threadedly connected to the threaded slider 13, the lower surface of the large motor 6 is fixedly connected to a base 17, the lower surface of the fixed disk 1 is fixedly connected to a support column 18, and the lower end of the support column 18 is fixed to the base 17 The support columns 18 are multiple and distributed in a circular array. The lower surface of the base 17 is fixedly connected with a universal wheel 19. There are four universal wheels 19 and they are distributed in a circular array. The side surface of the No. 1 hydraulic cylinder 2 is rotatably connected to the turntable 9. The lower surface of the turntable 9 is rotatably connected to the fixed disk 1. The side surface of the gear 8 is meshed with the annular teeth 10. The lower surface of the gear 8 is rotatably connected to the fixed disk 1. The side surface of the rotating shaft 7 is rotatably connected to the fixed disk 1. The interior of the turntable 9 is fixedly connected to a small motor 11. The number of the adjusting components 4 and the clamping components 5 are both six and they are distributed in a circular array.

[0026] The clamping assembly 5 includes a No. 2 hydraulic cylinder 14, a lower pressure plate 15, and an anti-slip pad 16. The upper end of the No. 2 hydraulic cylinder 14 is fixedly connected to the lower pressure plate 15, and the lower surface of the lower pressure plate 15 is fixedly connected to the anti-slip pad 16. The No. 1 hydraulic cylinder 2, the large motor 6, the small motor 11, and the No. 2 hydraulic cylinder 14 are all electrically connected to an external power supply. Both sides of the threaded slider 13 are slidably connected to the turntable 9, and the upper surface of the threaded slider 13 is fixedly connected to the No. 2 hydraulic cylinder 14.

[0027] Working principle: Place the automobile wheel bracket on the upper surface of the tray 3, first start the No. 1 hydraulic cylinder 2 to adjust the height, start the large motor 6 to make the rotating shaft 7 drive the gear 8 to rotate, so that the gear 8 drives the turntable 9 to rotate through the annular tooth 10, adjust the relative position of each clamping component 5, and after finding a suitable clamping point, start each small motor 11 respectively, so that the threaded rod 12 rotates and drives the threaded slider 13 to move horizontally in the turntable 9, so that the anti-skid pad 16 is located directly above the clamping point, and then start the No. 2 hydraulic cylinder 14, drive the lower pressure plate 15 and the anti-skid pad 16 to press down to various points on the bracket to achieve clamping of the bracket. Multiple force points make the bracket more stable during the clamping process, and the operation is simple and convenient.

[0028] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A special hydraulic clamp for automobile wheel bracket, characterized in that: include: A fixed plate (1), an adjustment assembly (4) and a clamping assembly (5), wherein the upper surface of the fixed plate (1) is fixedly connected to a No. 1 hydraulic cylinder (2), and the upper surface of the No. 1 hydraulic cylinder (2) is fixedly connected to a tray (3); The adjustment assembly (4) comprises a large motor (6), a rotating shaft (7), a gear (8), a rotating disk (9), an annular gear (10), a small motor (11), a threaded rod (12) and a threaded slider (13); the output end of the large motor (6) is fixedly connected to the rotating shaft (7), the upper end of the rotating shaft (7) is fixedly connected to the gear (8), the side surface of the rotating disk (9) is fixedly connected to the annular gear (10), the output end of the small motor (11) is fixedly connected to the threaded rod (12), the side surface of the threaded rod (12) is threadedly connected to the threaded slider (13), and the lower surface of the large motor (6) is fixedly connected to a base (17); The clamping assembly (5) comprises a No. 2 hydraulic cylinder (14), a lower pressure plate (15), and an anti-skid pad (16); the upper end of the No. 2 hydraulic cylinder (14) is fixedly connected to the lower pressure plate (15), and the lower surface of the lower pressure plate (15) is fixedly connected to the anti-skid pad (16).

2. The special hydraulic clamp for automobile wheel bracket according to claim 1, characterized in that: The side surface of the No. 1 hydraulic cylinder (2) is rotatably connected to the rotating disk (9), and the lower surface of the rotating disk (9) is rotatably connected to the fixed disk (1).

3. The special hydraulic clamp for automobile wheel bracket according to claim 1, characterized in that: The side surface of the gear (8) is meshed with the annular teeth (10), and the lower surface of the gear (8) is rotatably connected to the fixed disk (1).

4. The special hydraulic clamp for automobile wheel bracket according to claim 1, characterized in that: The side surface of the rotating shaft (7) is rotatably connected to the fixed plate (1), and the No. 1 hydraulic cylinder (2), the large motor (6), the small motor (11), and the No. 2 hydraulic cylinder (14) are all electrically connected to an external power source.

5. The special hydraulic clamp for automobile wheel bracket according to claim 1, characterized in that: A support column (18) is fixedly connected to the lower surface of the fixed plate (1), the lower end of the support column (18) is fixedly connected to the base (17), and the support columns (18) are multiple and distributed in a ring array.

6. The special hydraulic clamp for automobile wheel bracket according to claim 1, characterized in that: The lower surface of the base (17) is fixedly connected with universal wheels (19), and the number of the universal wheels (19) is four and they are distributed in a circular array.

7. The special hydraulic clamp for automobile wheel bracket according to claim 1, characterized in that: Both sides of the threaded slider (13) are slidably connected to the rotating disk (9), and the upper surface of the threaded slider (13) is fixedly connected to the second hydraulic cylinder (14).

8. The special hydraulic clamp for automobile wheel bracket according to claim 1, characterized in that: The interior of the rotating disk (9) is fixedly connected to a small motor (11), and the number of the adjusting components (4) and the clamping components (5) are both six and are distributed in a ring array.

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