Brake hub dismounting auxiliary device

Abstract

The utility model discloses an auxiliary device for dismounting a brake hub, which relates to the field of brake hub dismounting and comprises a hub dismounting frame, a plurality of moving wheels arranged at the bottom of the hub dismounting frame, a push rod arranged at one end of the bottom of the hub dismounting frame, a telescopic cylinder arranged at the top of the hub dismounting frame, and a hub dismounting ring arranged at one end of the telescopic cylinder. And the hub dismounting ring is matched with the hub dismounting frame, hub dismounting clamping rods are arranged on the two sides of the top of the hub dismounting frame correspondingly, and the hub dismounting clamping rods are connected with the hub dismounting ring. According to the brake hub dismounting auxiliary device, the hub dismounting frame is arranged, the moving wheels are matched with the pushing rods, so that the hub dismounting frame is convenient to move in the using process, meanwhile, the height of the hub dismounting frame in the using process is adjusted through the telescopic air cylinders, and the brake hub dismounting auxiliary device is convenient to adjust according to a brake hub.

Description

Technical Field

[0001] The utility model relates to the field of brake hub disassembly and assembly, in particular to a brake hub disassembly auxiliary device. Background Art

[0002] The brake hub refers to a component installed on the vehicle wheel for supporting the wheel and connected to the brake system. It is usually made of metal material and has certain strength and wear resistance. The brake hub is usually composed of spokes and rims. The wheel hub bears the weight of the vehicle and transfers the braking force to the rim, so that the brake hub is subjected to the force exerted by the vehicle weight and the brake system during driving. When the brake hub is abnormally worn and needs to be disassembled for maintenance, it is necessary to use a brake hub disassembly and assembly auxiliary device to disassemble and maintain the brake hub. However, the existing brake hub disassembly and assembly auxiliary device cannot be adjusted according to the specifications of the brake hub during use, so that the use efficiency of the brake hub disassembly and assembly auxiliary device is not ideal.

[0003] For example, Chinese patent CN219275710U discloses a brake disc removal device for assisting in bus maintenance, which includes a moving component, a baffle, a force-bearing component, a supporting component, a limiting component, a receiving block and a wheel hub fixing plate. The front end of the wheel core is fixed by the limiting component to avoid the risk of damage or injury to accessories caused by human stability. However, when using the above-mentioned brake disc removal device, it is not considered that the specifications of brake hubs used in different cars are different. As a result, the device cannot be easily disassembled according to the specifications of the brake hub when removing the brake hub, making the use efficiency of the brake hub removal auxiliary device not ideal.

[0004] Currently, no effective solution has been proposed for the problems in the related technologies. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies in the prior art, the utility model provides a brake hub disassembly auxiliary device, which has the advantage of being easy to adjust according to the specifications of the brake hub, thereby solving the problem of unsatisfactory use efficiency.

[0007] (II) Technical solution

[0008] In order to achieve the above-mentioned advantage of being easy to adjust according to the specifications of the brake hub, the specific technical solution adopted by the utility model is as follows:

[0009] A brake wheel hub disassembly auxiliary device comprises a wheel hub disassembly frame, a plurality of movable wheels are arranged at the bottom of the wheel hub disassembly frame, a pushing rod is arranged at one end of the bottom of the wheel hub disassembly frame, a telescopic cylinder is arranged at the top of the wheel hub disassembly frame, a wheel hub disassembly ring is arranged at one end of the telescopic cylinder, and the wheel hub disassembly ring cooperates with the wheel hub disassembly frame, wheel hub disassembly clamping rods are arranged on both sides of the top of the wheel hub disassembly frame, and the wheel hub disassembly clamping rods are connected to the wheel hub disassembly ring.

[0010] Furthermore, in order to facilitate the movement and adjustment of the wheel hub disassembly frame, the wheel hub disassembly frame includes a mobile chassis arranged on the top of the mobile wheel, an adjusting cylinder is arranged in the middle of the top of the mobile chassis, first driven rods are arranged at both ends of the mobile chassis, second driven rods are arranged on both sides of the first driven rod, and an adjusting pedal is arranged at the bottom of one end of the mobile chassis, and the adjusting pedal is connected to the adjusting cylinder.

[0011] Furthermore, in order to facilitate the placement of the brake hub on the wheel hub disassembly rack, the wheel hub disassembly rack includes a movable rack arranged on the top of the first driven rod, a wheel hub placement groove is provided at one end of the movable rack, a support rod is provided at the top of the movable rack, an assembly rack is provided at the top of the support rod, and the assembly rack is connected to the telescopic cylinder, a sliding groove is provided at one end of the assembly rack, a contraction hole is provided inside the sliding groove, mounting plates are provided on both sides of the assembly rack, a mounting hole is provided in the middle of the mounting plate, and a telescopic rod is provided at the other end of the assembly rack.

[0012] Furthermore, in order to facilitate the connection and fixation of the telescopic cylinder to the wheel hub removal ring, a fixing plate is provided at one end of the telescopic cylinder, a limiting ring is provided on the outer side of the telescopic cylinder, and the limiting ring is connected to the wheel hub removal ring.

[0013] Furthermore, in order to facilitate the disassembly of the brake hub by the wheel hub disassembly ring, the wheel hub disassembly ring includes a sliding frame arranged on the inner side of the sliding groove, a ring body is arranged at one end of the sliding frame, a plurality of wheel hub disassembly holes are opened on one side of the ring body, a connecting block is arranged on the side of the ring body away from the sliding frame, a connecting hole is arranged in the middle of the connecting block, an assembly hole is arranged in the middle of the sliding frame, an assembly rod is arranged at the end of the sliding frame away from the ring body, and a spring rod is arranged between the assembly rod and the telescopic rod.

[0014] Furthermore, in order to facilitate the clamping of the brake hub by the wheel hub disassembly clamping rod, the wheel hub disassembly clamping rod includes a rod body arranged on one side of the sliding frame, a first mounting hole is opened in the middle of the top end of the rod body, a second mounting hole is arranged at one end of the rod body, an extension groove is opened at the other end of the rod body, a plurality of extension holes are opened on one side of the extension groove, an extension block is arranged on the inner side of the extension groove, a plurality of telescopic holes are opened on one side of the extension block, and the telescopic holes are connected to the extension holes by extension bolts, a first connecting plate is arranged at the top and bottom ends of the first mounting hole, the first connecting plate is connected to the first mounting hole by the first connecting bolt, and the first connecting plate is connected to the connecting hole, a second connecting plate is arranged at the top and bottom ends of the second mounting hole, the second connecting plate is connected to the second mounting hole by the second connecting bolt, and the second connecting plate is connected to the mounting hole.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model provides a brake hub disassembly auxiliary device having the following features:

[0017] Beneficial effects:

[0018] (1) By setting up a wheel hub disassembly frame and utilizing the cooperation of a moving wheel and a pushing rod, the wheel hub disassembly frame is easy to move when in use. At the same time, the height of the wheel hub disassembly frame is adjusted by a telescopic cylinder, so that the brake hub disassembly auxiliary device is easy to adjust according to the brake hub, thereby improving the efficiency of the brake hub disassembly auxiliary device when in use. In addition, by utilizing the cooperation of a wheel hub disassembly ring and a wheel hub disassembly clamping rod, the brake hub is easy to limit and fix during disassembly, thereby improving the stability of the brake hub disassembly auxiliary device when in use.

[0019] (2) By setting up a mobile chassis and using an adjusting cylinder to adjust the height of the mobile frame, the assembly frame is easy to move, which improves the convenience of disassembling the brake hub. At the same time, the hub is placed in the hub placement groove to improve the efficiency during use, and the hub removal ring is limited by the sliding groove to improve the stability during hub removal.

[0020] (3) The wheel hub is disassembled by setting a sliding frame and utilizing the wheel hub disassembly hole. The sliding frame is limited by a spring rod to improve the stability of the wheel hub during disassembly. At the same time, the first connecting plate is driven to move by the wheel hub disassembly ring, so that the rod body contracts inward, so that the extension block clamps the wheel hub. The extension hole and the telescopic hole cooperate to facilitate adjustment according to the specifications of the wheel hub during disassembly, thereby greatly improving the convenience of disassembling the wheel hub. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0022] Figure 1 It is a structural schematic diagram of a brake hub disassembly auxiliary device according to an embodiment of the utility model;

[0023] Figure 2 is a cross-sectional view of a brake hub disassembly auxiliary device according to an embodiment of the utility model;

[0024] Figure 3 It is a three-dimensional structural schematic diagram of a brake hub disassembly auxiliary device according to an embodiment of the utility model;

[0025] Figure 4 It is a schematic structural diagram of a wheel hub disassembly frame in a brake wheel hub disassembly auxiliary device according to an embodiment of the utility model;

[0026] Figure 5 It is a schematic diagram of the structure of a wheel hub disassembly ring in a brake wheel hub disassembly auxiliary device according to an embodiment of the utility model;

[0027] Figure 6 It is a schematic diagram of the three-dimensional structure of the wheel hub disassembly clamping rod in the brake wheel hub disassembly auxiliary device according to an embodiment of the utility model;

[0028] Figure 7 It is a schematic diagram of the rod structure in the brake hub disassembly auxiliary device according to an embodiment of the utility model.

[0029] In the figure:

[0030] 1. Hub disassembly frame; 11. Mobile chassis; 12. Adjustment cylinder; 13. First driven rod; 14. Second driven rod; 15. Adjustment pedal; 16. Mobile frame; 17. Hub placement groove; 18. Support rod; 19. Assembly frame; 110. Sliding groove; 111. Contraction hole; 112. Mounting plate; 113. Mounting hole; 114. Telescopic rod; 2. Mobile wheel; 3. Push rod; 4. Telescopic cylinder; 41. Fixed plate; 42. Limiting ring; 5. Hub disassembly ring; 51. Sliding frame; 52, ring body; 53, wheel hub disassembly hole; 54, connecting block; 55, connecting hole; 56, assembly hole; 57, assembly rod; 58, spring rod; 6, wheel hub disassembly clamping rod; 61, rod body; 62, first mounting hole; 63, second mounting hole; 64, extension groove; 65, extension hole; 66, extension block; 67, telescopic hole; 68, extension bolt; 69, first connecting plate; 610, first connecting bolt; 611, second connecting plate; 612, second connecting bolt. DETAILED DESCRIPTION

[0031] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, ordinary technicians in the field should be able to understand other possible implementation methods and advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0032] According to an embodiment of the utility model, a brake hub disassembly auxiliary device is provided.

[0033] The present invention is now further described in conjunction with the accompanying drawings and specific implementation methods. Figure 1-Figure 7 As shown, the brake hub disassembly auxiliary device according to the embodiment of the utility model includes a hub disassembly frame 1, a plurality of movable wheels 2 are arranged at the bottom of the hub disassembly frame 1, a pushing rod 3 is arranged at one end of the bottom of the hub disassembly frame 1, a telescopic cylinder 4 is arranged at the top of the hub disassembly frame 1, a hub disassembly ring 5 is arranged at one end of the telescopic cylinder 4, and the hub disassembly ring 5 cooperates with the hub disassembly frame 1, hub disassembly clamping rods 6 are arranged on both sides of the top of the hub disassembly frame 1, and the hub disassembly clamping rods 6 are connected to the hub disassembly ring 5.

[0034] With the help of the above technical solution, by setting up a wheel hub disassembly frame 1 and utilizing the cooperation of the moving wheel 2 and the pushing rod 3, the wheel hub disassembly frame 1 is easy to move when in use, and at the same time, the height of the wheel hub disassembly frame 1 is adjusted by the telescopic cylinder 4, so that the brake hub disassembly auxiliary device is easy to adjust according to the brake hub, thereby improving the efficiency of the brake hub disassembly auxiliary device when in use, and through the cooperation of the wheel hub disassembly ring 5 and the wheel hub disassembly clamping rod 6, the brake hub is easy to limit and fix during disassembly, thereby improving the stability of the brake hub disassembly auxiliary device when in use.

[0035] In one embodiment, for the above-mentioned wheel hub disassembly frame 1, the wheel hub disassembly frame 1 includes a mobile chassis 11 arranged on the top of the mobile wheel 2, an adjusting cylinder 12 is arranged at the middle of the top of the mobile chassis 11, a first driven rod 13 is arranged at both ends of the mobile chassis 11, and a second driven rod 14 is arranged on both sides of the first driven rod 13, an adjusting pedal 15 is arranged at the bottom of one end of the mobile chassis 11, and the adjusting pedal 15 is connected to the adjusting cylinder 12, and the wheel hub disassembly frame 1 includes a first driven rod 13 arranged at the top of the first driven rod 13. A mobile frame 16 is provided with a hub placement groove 17 at one end of the mobile frame 16, a support rod 18 is provided at the top of the mobile frame 16, an assembly frame 19 is provided at the top of the support rod 18, and the assembly frame 19 is connected to the telescopic cylinder 4, a sliding groove 110 is provided at one end of the assembly frame 19, a shrinkage hole 111 is provided inside the sliding groove 110, mounting plates 112 are provided on both sides of the assembly frame 19, a mounting hole 113 is provided in the middle of the mounting plate 112, and a telescopic rod 114 is provided at the other end of the assembly frame 19.

[0036] The working principle of the wheel hub disassembly frame 1 is as follows: the mobile chassis 11 is moved to the specified position by the moving wheel 2, and the adjusting cylinder 12 is adjusted by the adjusting pedal 15 according to the specifications of the wheel hub, so that the moving frame 16 is adjusted in position. After the adjustment is completed, the wheel hub disassembly ring 5 is pushed to move inside the sliding groove 110 by the telescopic cylinder 4, and the wheel hub disassembly clamping rod 6 is driven inward to clamp the wheel hub. After the clamping is completed, the wheel hub is removed and dropped into the wheel hub placement groove 17 for placement.

[0037] In one embodiment, for the telescopic cylinder 4, a fixing plate 41 is provided at one end of the telescopic cylinder 4, the fixing plate 41 is movably provided, and the diameter of the fixing plate 41 is larger than the diameter of the assembly hole 56, a limiting ring 42 is provided on the outer side of the telescopic cylinder 4, and the limiting ring 42 is connected to the hub disassembly ring 5, and the hub disassembly ring 5 includes a sliding frame 51 provided on the inner side of the sliding groove 110, a ring body 52 is provided at one end of the sliding frame 51, a plurality of hub disassembly holes 53 are opened on one side of the ring body 52, and a connecting block 54 is provided on the side of the ring body 52 away from the sliding frame 51 A connecting hole 55 is provided in the middle of the connecting block 54, and an assembly hole 56 is provided in the middle of the sliding frame 51. The assembly hole 56 is connected to the telescopic cylinder 4 and is limited by the limiting ring 42 and fixed by the fixing plate 41. An assembly rod 57 is provided at one end of the sliding frame 51 away from the ring body 52. ​​A spring rod 58 is provided between the assembly rod 57 and the telescopic rod 114 for connection. Rings are provided at both ends of the spring rod 58, and the spring rod 58 is sleeved on the outside of the assembly rod 57 and the telescopic rod 114. The spring rod 58 is a prior art and can be replaced according to specific needs during use.

[0038] The working principle of the telescopic cylinder 4 is as follows: the wheel hub disassembly frame 1 is moved to the specified position by the moving wheel 2, and the height of the wheel hub disassembly frame 1 is adjusted according to the specifications of the wheel hub. After the adjustment is completed, the sliding frame 51 is pushed to move inside the sliding groove 110 through the limiting ring 42, and is limited by the spring rod 58, while driving the wheel hub disassembly clamping rod 6 to clamp the wheel hub inward. After the clamping is completed, the wheel hub fixing bolt is removed through the wheel hub disassembly hole 53, and the wheel hub disassembly frame 1 is moved backward so that the wheel hub disassembly clamping rod 6 clamps the removed wheel hub and falls into the wheel hub placement groove 17 for placement.

[0039] In one embodiment, for the above-mentioned wheel hub disassembly clamping rod 6, the wheel hub disassembly clamping rod 6 includes a rod body 61 arranged on one side of the sliding frame 51, a first mounting hole 62 is opened in the middle of the top of the rod body 61, a second mounting hole 63 is set at one end of the rod body 61, an extension groove 64 is opened at the other end of the rod body 61, a plurality of extension holes 65 are opened on one side of the extension groove 64, an extension block 66 is set on the inner side of the extension groove 64, a plurality of telescopic holes 67 are opened on one side of the extension block 66, and the telescopic holes 67 are connected to the extension holes 65 by extension bolts 68, and the top and bottom ends of the first mounting hole 62 are set There is a first connecting plate 69, which is connected to the first mounting hole 62 by a first connecting bolt 610, and the first connecting plate 69 is connected to the connecting hole 55. The top and bottom ends of the second mounting hole 63 are provided with second connecting plates 611, and the second connecting plate 611 is connected to the second mounting hole 63 by a second connecting bolt 612, and the second connecting plate 611 is connected to the mounting hole 113. The length of the first connecting plate 69 is greater than the length of the second connecting plate 611, and when the hub disassembly ring 5 moves, the angle of the first connecting plate 69 changes, so that the rod body 61 is clamped inward.

[0040] The working principle of the wheel hub disassembly clamping rod 6 is as follows: the wheel hub disassembly frame 1 is moved to the specified position by the moving wheel 2, and the height of the wheel hub disassembly frame 1 is adjusted according to the specifications of the wheel hub, and then the connection position of the telescopic hole 67 and the extension hole 65 is adjusted according to the specifications of the wheel hub. After the adjustment is completed, the sliding frame 51 is pushed to move inside the sliding groove 110 by the limiting ring 42, and is limited by the spring rod 58. At the same time, the rod body 61 is driven to move by the first connecting plate 69, so that the wheel hub disassembly clamping rod 6 is clamped inwardly. After clamping is completed, the wheel hub fixing bolt is removed through the wheel hub disassembly hole 53, and the wheel hub disassembly frame 1 is moved backward so that the wheel hub disassembly clamping rod 6 clamps the removed wheel hub and falls into the wheel hub placement groove 17 for placement.

[0041] In order to facilitate understanding of the above technical solution of the present invention, the working principle or operation method of the present invention in the actual process is described in detail below.

[0042] In actual application, the wheel hub disassembly frame 1 is moved to the specified position by the moving wheel 2, and the height of the wheel hub disassembly frame 1 is adjusted according to the specifications of the wheel hub, and then the wheel hub disassembly clamping rod 6 is adjusted according to the specifications of the wheel hub. After the adjustment is completed, the wheel hub disassembly ring 5 is pushed to move by the telescopic cylinder 4, so that the wheel hub disassembly clamping rod 6 is clamped inwardly. After the clamping is completed, the wheel hub disassembly frame 1 is moved backward so that the wheel hub disassembly clamping rod 6 clamps the removed wheel hub and falls into the inside of the wheel hub disassembly frame 1 for placement.

[0043] In summary, with the aid of the above-mentioned technical scheme of the utility model, by setting up a wheel hub disassembly frame 1 and utilizing the cooperation of the moving wheel 2 and the pushing rod 3, the wheel hub disassembly frame 1 is easy to move when in use, and at the same time, the height of the wheel hub disassembly frame 1 is adjusted by the telescopic cylinder 4 during use, so that the brake hub disassembly auxiliary device is easy to adjust according to the brake hub, thereby improving the efficiency of the brake hub disassembly auxiliary device during use, and through the cooperation of the wheel hub disassembly ring 5 and the wheel hub disassembly clamping rod 6, the brake hub is easy to limit and fix during disassembly, thereby improving the stability of the brake hub disassembly auxiliary device during use.

[0044] In addition, by setting up a mobile chassis 11 and using the adjusting cylinder 12 to adjust the height of the mobile frame 16, the assembly frame 19 is easy to move, which improves the convenience of disassembling the brake hub. At the same time, the hub is placed in the hub placement groove 17 to improve the efficiency during use, and the hub disassembly ring 5 is limited by the sliding groove 110 to improve the stability during hub disassembly.

[0045] In addition, by setting up a sliding frame 51, the wheel hub is disassembled using the wheel hub disassembly hole 53, and the sliding frame 51 is limited by the spring rod 58, so as to improve the stability when the wheel hub is disassembled. At the same time, the first connecting plate 69 is driven to move by the wheel hub disassembly ring 5, so that the rod body 61 is contracted inward, so that the extension block 66 clamps the wheel hub, and through the cooperation of the extension hole 65 and the telescopic hole 67, the wheel hub can be easily adjusted according to the specifications of the wheel hub when it is disassembled, so that the convenience of disassembling the wheel hub is greatly improved.

[0046] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0047] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A brake hub disassembly auxiliary device, characterized in that: The invention comprises a wheel hub disassembly frame (1), wherein a plurality of movable wheels (2) are arranged at the bottom of the wheel hub disassembly frame (1), a pushing rod (3) is arranged at one end of the bottom of the wheel hub disassembly frame (1), a telescopic cylinder (4) is arranged at the top of the wheel hub disassembly frame (1), a wheel hub disassembly ring (5) is arranged at one end of the telescopic cylinder (4), and the wheel hub disassembly ring (5) cooperates with the wheel hub disassembly frame (1), and wheel hub disassembly clamping rods (6) are arranged on both sides of the top of the wheel hub disassembly frame (1), and the wheel hub disassembly clamping rods (6) are connected to the wheel hub disassembly ring (5).

2. The brake hub disassembly auxiliary device according to claim 1, characterized in that: The wheel hub disassembly frame (1) comprises a mobile chassis (11) arranged on the top of the mobile wheel (2); an adjusting cylinder (12) is arranged at the middle of the top of the mobile chassis (11); first driven rods (13) are arranged at both ends of the mobile chassis (11); second driven rods (14) are arranged on both sides of the first driven rod (13); an adjusting pedal (15) is arranged at the bottom of one end of the mobile chassis (11), and the adjusting pedal (15) is connected to the adjusting cylinder (12).

3. The brake hub disassembly auxiliary device according to claim 2, characterized in that: The wheel hub disassembly frame (1) comprises a moving frame (16) arranged on the top of the first driven rod (13), one end of the moving frame (16) is provided with a wheel hub placement groove (17), a support rod (18) is arranged on the top of the moving frame (16), an assembly frame (19) is arranged on the top of the support rod (18), and the assembly frame (19) is connected to the telescopic cylinder (4); A sliding groove (110) is provided at one end of the assembly frame (19), a shrinkage hole (111) is provided inside the sliding groove (110), mounting plates (112) are provided on both sides of the assembly frame (19), a mounting hole (113) is provided in the middle of the mounting plates (112), and a telescopic rod (114) is provided at the other end of the assembly frame (19).

4. The brake hub disassembly auxiliary device according to claim 3, characterized in that: A fixing plate (41) is provided at one end of the telescopic cylinder (4), a limiting ring (42) is provided on the outer side of the telescopic cylinder (4), and the limiting ring (42) is connected to the wheel hub disassembly ring (5).

5. The brake hub disassembly auxiliary device according to claim 4, characterized in that: The wheel hub disassembly ring (5) comprises a sliding frame (51) arranged inside the sliding groove (110), a ring body (52) is arranged at one end of the sliding frame (51), a plurality of wheel hub disassembly holes (53) are opened on one side of the ring body (52), a connecting block (54) is arranged on the side of the ring body (52) away from the sliding frame (51), and a connecting hole (55) is arranged in the middle of the connecting block (54); An assembly hole (56) is provided in the middle of the sliding frame (51), an assembly rod (57) is provided at one end of the sliding frame (51) away from the ring body (52), and a spring rod (58) is provided between the assembly rod (57) and the telescopic rod (114) for connection.

6. The brake hub disassembly auxiliary device according to claim 5, characterized in that: The wheel hub disassembly clamping rod (6) comprises a rod body (61) arranged on one side of the sliding frame (51), a first mounting hole (62) is opened in the middle of the top end of the rod body (61), a second mounting hole (63) is opened at one end of the rod body (61), an extension groove (64) is opened at the other end of the rod body (61), a plurality of extension holes (65) are opened on one side of the extension groove (64), an extension block (66) is opened on the inner side of the extension groove (64), a plurality of telescopic holes (67) are opened on one side of the extension block (66), and the telescopic holes (67) are connected to the extension holes (65) by extension bolts (68).

7. The brake hub disassembly auxiliary device according to claim 6, characterized in that: A first connecting plate (69) is provided at the top and bottom ends of the first mounting hole (62), the first connecting plate (69) is connected to the first mounting hole (62) via a first connecting bolt (610), and the first connecting plate (69) is connected to the connecting hole (55), a second connecting plate (611) is provided at the top and bottom ends of the second mounting hole (63), the second connecting plate (611) is connected to the second mounting hole (63) via a second connecting bolt (612), and the second connecting plate (611) is connected to the mounting hole (113).

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