Supporting device for assembling tire and hub

Abstract

The utility model relates to the technical field of hub repair, and discloses a supporting device for assembling a tire and a hub, which comprises a base, the left side of the top of the base is fixedly connected with a fixing block, an inner cavity is formed in the fixing block, the inner wall of the inner cavity is detachably connected with a fixing rod, the outer part of the fixing rod is fixedly connected with a fixing ring, and the outer part of the fixing ring is detachably connected with the fixing block. A sleeve is detachably connected to the right side of the exterior of the fixing ring, an annular cavity is formed in the sleeve, an annular column is slidably connected to the inner wall of the annular cavity, a square opening is formed in the front side of the annular column, a rack is fixedly connected to the inner wall of the bottom of the square opening, and a rotating shaft is rotatably connected to the interior of the front side of the sleeve. According to the hub fixing device, the hub is fixed, so that the hub can be kept stable in the operation process, the risk of accidental movement or sliding is reduced, and the service life of the hub is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to wheel hub repair technical field especially relates to a support device for tire and wheel hub assembly. BACKGROUND

[0002] Wheel hub repair refers to the process of maintaining, repairing or improving vehicle wheel hubs. Wheel hubs are metal components installed on vehicle tires, mainly used to support vehicle weight and contact with the ground, as well as support wheel rotation. When replacing tires or maintaining wheel hubs, support devices can help fix tires or wheel hubs in a suitable position to facilitate installation and removal. Such support devices can usually provide stable support, making it easier for operators to complete replacement work while ensuring safety.

[0003] In the prior art, some support devices make the operation more complex and time-consuming when installing tires, and operators need additional force or adjustment to ensure the correct position of the wheel hub, which can affect the efficiency and accuracy of the operation, thereby affecting the function and service life of the wheel hub, and even requiring additional repair or replacement. Therefore, in view of the above shortcomings, a support device for tire and wheel hub assembly is proposed. SUMMARY

[0004] The utility model aims at solving the shortcomings in the prior art and provides a support device for tire and wheel hub assembly, which aims to improve the problem that some support devices in the prior art are difficult to fix the wheel hub when installing the tire, thereby affecting the efficiency and accuracy of the operation.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A support device for tire and wheel hub assembly, comprising a base, a fixed block is fixedly connected to the top left side of the base, an inner cavity is formed in the inside of the fixed block, a fixed rod is detachably connected to the inner wall of the inner cavity, a fixed ring is fixedly connected to the outside of the fixed rod, a sleeve is detachably connected to the outside right side of the fixed ring, an annular cavity is formed in the inside of the sleeve, an annular column is slidably connected to the inner wall of the annular cavity, a square opening is formed in the inside of the front side of the annular column, a rack is fixedly connected to the bottom inner wall of the square opening, a rotating shaft is rotatably connected to the inside of the front side of the sleeve, a gear is fixedly connected to the outside of the rotating shaft, a handle one is fixedly connected to the front side of the rotating shaft, a bolt one is screwedly connected to the top left side of the sleeve, a bolt two is screwedly connected to the top right side of the sleeve, a disassembly assembly for disassembly is rotatably connected to the inside of the fixed block, the outside of the gear and the top of the rack are in meshing connection;

[0007] Further description of the above technical scheme:

[0008] The dismounting assembly comprises a rotating rod, the bottom of the rotating rod is fixedly connected with a supporting column, the inside of the supporting column is threadedly connected with a screw rod, the outside of the screw rod is fixedly connected with square blocks on the left and right sides, and the inside of the fixed block is provided with limiting grooves on the left and right sides.

[0009] As a further description of the above technical solution:

[0010] The bottom of the second bolt is in contact with the top right side of the fixed rod, and the bottom of the first bolt is in contact with the top of the annular column.

[0011] As a further description of the above technical solution:

[0012] The top end of the fixed rod is internally provided with a groove, and the top of the rotating rod is fixedly connected with a handle two.

[0013] As a further description of the above technical solution:

[0014] The outside of the screw rod is in engagement with the inner wall of the groove, and the outside of the screw rod is slidingly connected in the inside of the inner cavity.

[0015] As a further description of the above technical solution:

[0016] The outside of the square block is slidingly connected to the inner wall of the limiting groove, and the outside of the supporting column is rotatably connected to the inside of the inner cavity.

[0017] As a further description of the above technical solution:

[0018] The outside of the rotating rod is rotatably connected to the inside of the fixed block.

[0019] As a further description of the above technical solution:

[0020] The front and back sides of the fixed rod are fixedly connected with limiting plates, and the outside of the limiting plate is in engagement with the inner wall of the inner cavity.

[0021] The utility model has the advantages of the following:

[0022] 1、The utility model discloses a wheel hub fixing device, which comprises a fixed rod, a rotating rod and a supporting column.

[0023] 2、The utility model discloses a wheel hub fixing device, which comprises a fixed rod, a rotating rod and a supporting column. DRAWINGS

[0024] Figure 1A perspective view of a supporting device for tire and hub assembly is provided in the utility model;

[0025] Figure 2 A fixed ring structure schematic view of the supporting device for tire and hub assembly is provided in the utility model;

[0026] Figure 3 A sleeve structure schematic view of the supporting device for tire and hub assembly is provided in the utility model;

[0027] Figure 4 A rotating rod structure schematic view of the supporting device for tire and hub assembly is provided in the utility model;

[0028] Figure 5 is Figure 4 An enlarged view of A in the utility model.

[0029] Legend:

[0030] 1, base; 2, fixed block; 3, inner cavity; 4, fixed rod; 5, fixed ring; 6, sleeve; 7, annular cavity; 8, annular column; 9, square opening; 10, rack; 11, rotating shaft; 12, gear; 13, handle one; 14, bolt one; 15, bolt two; 16, limiting plate; 17, groove; 18, rotating rod; 19, supporting column; 20, screw rod; 21, handle two; 22, square block; 23, limiting groove. Specific implementation

[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0032] Refer to Figure 1 , Figure 2The utility model provides a kind of support device for tire and hub assembly, including base 1, base 1 is the basic part of entire device, provides stable support and installation platform, the top left side of base 1 is fixedly connected with fixed block 2, fixed block 2 is used to fix and support other components of device, inner cavity 3 is opened in the inside of fixed block 2, inner cavity 3 is used to install and fix other components, the inner wall of inner cavity 3 is detachably connected with fixed rod 4, fixed rod 4 is used to connect and support subsequent fixed ring 5, fixed ring 5 is fixedly connected with the outside of fixed rod 4, fixed ring 5 is used to fix and support sleeve 6, the outside right side of fixed ring 5 is detachably connected with sleeve 6, sleeve 6 is used for the movement and operation of subsequent components, annular cavity 7 is opened in the inside of sleeve 6, annular cavity 7 is used to accommodate and support the movement of annular column 8, annular column 8 is slidably connected with the inner wall of annular cavity 7, and annular column 8 has sliding connection, for supporting the movement and rotation of subsequent components, square opening 9 is opened in the inside of the front side of annular column 8, square opening 9 is used to receive the fixed connection of subsequent rack 10, rack 10 is fixedly connected with the bottom inner wall of square opening 9, rack 10 is engaged with subsequent gear 12, for rotating and transmitting power, rotating shaft 11 is rotatably connected with the inside of the front side of sleeve 6, rotating shaft 11 is fixedly connected with subsequent gear 12, gear 12 is fixedly connected with the outside of rotating shaft 11, gear 12 is engaged with the top of rack 10, for transmitting power and rotating movement by rotation, the front side of rotating shaft 11 is fixedly connected with handle one 13, handle one 13 is used to operate and control rotating shaft 11 and the gear 12 connected with it, the top left side of sleeve 6 is screwly connected with bolt one 14, the top right side of sleeve 6 is screwly connected with bolt two 15, and bolt two 15 is used to fix sleeve 6 and other parts of entire support device, to ensure the stability and safety of device fixed block 2 is rotatably connected with disassembly assembly for disassembly in the inside, the top of gear 12 and rack 10 is engaged connection, and disassembly assembly is used to support and operate the disassembly process of device, so that the device can be easily disassembled and maintained.

[0033] Refer to Figure 1 , Figure 4 , Figure 5 Disassembly assembly includes rotating rod 18, and it is the core component of disassembly assembly, for providing rotation and control support during disassembly process, the bottom of rotating rod 18 is fixedly connected with support column 19, for fixing and supporting the position of entire assembly in fixed block 2, screw rod 20 is screwly connected in the inside of support column 19, for controlling the up-and-down movement of rotating rod 18 by screw movement, square block 22 is fixedly connected with the outside left and right sides of screw rod 20, has flat square shape, for sliding and fixing in the limiting groove 23 of fixed block 2, limiting groove 23 is opened in the inside left and right sides of fixed block 2, for receiving and fixing square block 22, to ensure the stability and safety of disassembly assembly.

[0034] Refer toFigures 3 to 5 , with reference to Figures 1 to 3 The bottom of the bolt two 15 is in contact with the top right side of the fixed rod 4, and the bottom of the bolt one 14 is in contact with the top of the annular column 8, used for fixing the position of the sleeve 6. The top end of the fixed rod 4 is internally provided with a groove 17, used for clamping the external thread of the screw rod 20, controlling the movement and position of the screw rod 20. The top of the rotating rod 18 is fixedly connected with a handle two 21, used for operating and controlling the up-down movement of the rotating rod 18, so as to adjust the height and position of the disassembly assembly. The external thread of the screw rod 20 is clamped with the inner wall of the groove 17, and the external thread of the screw rod 20 is slidably connected in the internal cavity 3, used for controlling the movement of the support column 19 and the rotating rod 18 by rotating. The external square block 22 is slidably connected with the inner wall of the limiting groove 23, used for supporting and stabilizing the movement and position adjustment of the disassembly assembly. The external support column 19 is rotatably connected in the internal cavity 3, allowing the up-down movement of the support column 19, so as to adjust the height of the whole device. The external rotating rod 18 is rotatably connected in the internal fixed block 2. The front and back sides of the fixed rod 4 are fixedly connected with a limiting plate 16, used for limiting the up-down movement range of the rotating rod 18, ensuring that it does not exceed the set range in operation. The external limiting plate 16 is clamped with the inner wall of the internal cavity 3.

[0035] Working principle: the hub is sleeved on the fixed rod 4, and the sleeve 6 is sleeved on the fixed rod 4. After tightening the bolt two 15, the sleeve 6 is fixed. At this time, the handle one 13 is rotated, and the handle one 13 drives the rotating shaft 11 to rotate, realizing that the rotating shaft 11 drives the gear 12 to rotate, and the gear 12 drives the rack 10 to move, achieving that the rack 10 drives the annular column 8 to reciprocate and slide, realizing the fixation of the hub, and then ensuring that the hub remains stable during operation, thereby reducing the risk of accidental movement or sliding, which helps to prolong the service life of the hub. By rotating the handle two 21, the handle two 21 drives the rotating rod 18 to rotate, achieving that the rotating rod 18 drives the support column 19 to rotate, and under the action of the square block 22, the support column 19 drives the screw rod 20 to move. By inserting the screw rod 20 into the groove 17, the installation and disassembly of the fixed rod 4 are realized, thereby facilitating the support of different sizes of hubs and reducing the assembly time of the tire hub.

[0036] Finally, it should be pointed out that: the above-mentioned only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application have been described in detail, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the protection scope of the present application.

Claims

1. A support device for the assembly of tyres to hubs, comprising a base (1), characterised in that: The top left side of the base (1) is fixedly connected with a fixed block (2), an inner cavity (3) is arranged in the fixed block (2), a fixed rod (4) is detachably connected to the inner wall of the inner cavity (3), a fixed ring (5) is fixedly connected to the outer side of the fixed rod (4), a sleeve (6) is detachably connected to the outer right side of the fixed ring (5), an annular cavity (7) is arranged in the inner cavity (6), an annular column (8) is slidably connected to the inner wall of the annular cavity (7), a square opening (9) is arranged in the front inner side of the annular column (8), a rack (10) is fixedly connected to the bottom inner wall of the square opening (9), a rotating shaft (11) is rotatably connected to the front inner side of the sleeve (6), a gear (12) is fixedly connected to the outer side of the rotating shaft (11), a handle (13) is fixedly connected to the front side of the rotating shaft (11), a bolt (14) is threadedly connected to the top left side of the sleeve (6), a bolt (15) is threadedly connected to the top right side of the sleeve (6), a disassembly assembly for disassembly is rotatably connected in the inner cavity (3) of the fixed block (2), and the outer side of the gear (12) is in meshing connection with the top of the rack (10).

2. A support device for assembling a tire and a wheel hub according to claim 1, characterized in that: The disassembly assembly comprises a rotating rod (18), a support column (19) is fixedly connected to the bottom of the rotating rod (18), a screw rod (20) is threadedly connected to the inner cavity (19), square blocks (22) are fixedly connected to the outer sides of the screw rod (20), and limit grooves (23) are arranged in the inner cavities (3) of the fixed blocks (2).

3. A support device for assembling a tire and a wheel hub according to claim 1, characterized in that: The bottom of the bolt (15) is in contact with the top right side of the fixed rod (4), and the bottom of the bolt (14) is in contact with the top of the annular column (8).

4. The support device for assembling a tire and a wheel hub according to claim 2, wherein: A groove (17) is arranged in the top end of the fixed rod (4), and a handle (21) is fixedly connected to the top of the rotating rod (18).

5. A support device for assembling tyres to hubs according to claim 4, characterized in that: The outer side of the screw rod (20) is in engagement with the inner wall of the groove (17), and the outer side of the screw rod (20) is slidably connected in the inner cavity (3).

6. The support device for mounting a tire on a wheel rim as set forth in claim 2, wherein: The outer side of the square block (22) is slidably connected to the inner wall of the limit groove (23), and the outer side of the support column (19) is rotatably connected in the inner cavity (3).

7. The support apparatus for mounting a tire on a wheel rim as defined in claim 2, wherein: The outer side of the rotating rod (18) is rotatably connected in the inner cavity (3) of the fixed block (2).

8. The support apparatus for tire and wheel assembly of claim 1, wherein: Limiting plates (16) are fixedly connected to the front and rear sides of the fixed rod (4), and the outer sides of the limiting plates (16) are in engagement with the inner wall of the inner cavity (3).

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