Fixing tool convenient for assembling bushing

By designing a fixed tool with electric push rods, gears and removable components, the existing fixed tool has solved the problem of uneven clamping force and inability to replace, and the uniform clamping of bushings of different specifications is achieved.

CN222537562UActive Publication Date: 2025-02-28NANJING RUOSHENG MFG CO LTD
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Patent Information

Application Number
CN202421292199.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-07
Publication Date
2025-02-28
Estimated Expiration
2034-06-07

AI Technical Summary

Technical Problem

The fixing tool for existing assembled bushings has uneven clamping force or excessively large clamping force, resulting in damage to the bushing surface, unable to replace the clamps, and unable to adapt to bushings of different specifications.

Method used

A fixed tooling including electric push rods, moving blocks, gears, rotating blocks, connecting plates and removable components is designed to achieve uniform clamping of the bushings through the design of gear transmission and removable components, and allow for the replacement of different specifications of fixtures.

Benefits of technology

A uniform clamping of the bushing is achieved, reducing the wear of the bushing surface, allowing the replacement of different specifications of fixtures, and expanding the scope of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of engineering, and discloses a fixing tool convenient to assemble bushings, which comprises a workbench, one end of the top of the workbench is fixedly connected with a fixing plate, the outside of one side of the fixing plate is fixedly connected with an electric push rod, and the output end of the electric push rod is fixedly connected with a moving block. And gears are arranged on the two sides of the exterior of the moving block, fixing rods are rotatably connected to the interiors of the multiple gears, the exteriors of one ends of the fixing rods are fixedly connected to the top of the workbench, rotating blocks are fixedly connected to the bottoms of the gears, and the interiors of the rotating blocks are rotatably connected to the exteriors of one ends of the fixing rods. According to the bushing clamping device, the moving block is driven by the electric push rod, the rotating block is driven to rotate through the rotation of the plurality of gears, and the effect of clamping and fixing a bushing is achieved through the rotation of the clamp; and a rubber protection pad is arranged outside the clamp, so that the friction force on the outer surface of the bushing can be increased, and meanwhile, the outer surface of the bushing is prevented from being abraded.
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Description

Technical Field

[0001] The utility model relates to the engineering field, in particular to a fixing tool which is convenient for assembling a bushing. Background Art

[0002] Fixtures for assembling bushings are usually designed to ensure the correct positioning, alignment and fixation of bushings during the assembly process. Fixtures for assembling bushings generally consist of a base, a positioning guide and an adjustment mechanism. Bushings can provide additional support and cushioning between two contact surfaces, thereby reducing friction and wear, which is very important for reducing component wear and extending the service life of equipment or machines. Bushings can ensure the correct alignment and positioning between two components or assemblies, which is crucial to ensuring the accuracy and consistency of assembly, especially for mechanical assembly or transmission systems that require high precision.

[0003] However, the current fixing fixtures for assembling bushings have problems such as uneven or excessive clamping force, which causes damage to the bushing surface and affects its use, and the fixture cannot be replaced, resulting in an inability to fix bushings of different specifications and a single range of use. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a fixing tool that is convenient for assembling the bushing, aiming to improve the problem that the bushing surface is damaged and the fixture cannot be replaced due to uneven clamping force of the fixing tool.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fixed tooling for facilitating the assembly of a bushing, comprising a workbench, a top end of the workbench is fixedly connected to a fixed plate, one side of the fixed plate is fixedly connected to an electric push rod, the output end of the electric push rod is fixedly connected to a moving block, gears are provided on both sides of the outside of the moving block, a plurality of the gears are rotatably connected to a fixed rod inside, one end of the fixed rod is externally fixedly connected to the top of the workbench, the bottom of the gear is fixedly connected to a rotating block, the inside of the rotating block is rotatably connected to the outside of one end of the fixed rod, a connecting plate is fixedly connected to the outside of the connecting plate, a notch is provided inside the notch, a detachable component is provided inside the notch, a clamp is fixedly connected to the outside of the detachable component, and a protective pad is provided on the outside of the clamp.

[0006] Preferably, the detachable component includes a first connecting block, the exterior of the first connecting block is arranged inside the connecting plate, the interior of the first connecting block is slidably connected to a handle, one side of the exterior of the first connecting block is fixedly connected to a second connecting block, a second slide groove is provided at the bottom of the second connecting block, one side of the connecting plate is provided with a first slide groove, the interiors of the first slide groove and the second slide groove are both slidably connected to a sliding block, the exterior of the sliding block is fixedly connected to a fixed block, and one side of the exterior of the fixed block is fixedly connected to the outside of the clamp.

[0007] Preferably, one end of the handle passes through the interior of the first connecting block and is arranged inside the connecting plate, a connecting port is opened inside the connecting plate, and one end of the handle is externally threadedly connected to the inside of the connecting port.

[0008] Preferably, both ends of the connection plate are fixedly connected with springs, and one end of the spring is externally fixedly connected to the bottom of the first connection block.

[0009] Preferably, both sides of the exterior of the moving block are serrated, and the exteriors of the plurality of gears are meshedly connected to both sides of the exterior of the moving block.

[0010] Preferably, the exterior of one end of the fixing rod is threaded, and the exterior of one end of the fixing rod is threadedly connected to a limiting nut, and the bottom of the limiting nut is tightly attached to the top of the gear.

[0011] Preferably, the exterior of the fixing block is arranged between the connecting plate and the second connecting block.

[0012] Preferably, the plurality of clamps are in arc shape.

[0013] The utility model has the following beneficial effects:

[0014] 1. In the utility model, the moving block and multiple gears are driven by an electric push rod, the rotating block is driven to rotate by the rotation of the multiple gears, the connecting plate is driven to rotate by the rotation of the rotating block, the clamp is driven to rotate by the rotation of the connecting plate, and the bushing is clamped and fixed by the rotation of the clamp. The rubber protective pad provided on the outside of the clamp can increase the friction on the outer surface of the bushing while reducing the wear of the outer surface of the bushing.

[0015] 2. In the utility model, the limit on the first connecting block is released by turning the handle. When the limit on the first connecting block is released, the first connecting block and the second connecting block are moved upward. The second connecting block moves upward to release the limit on one of the sliding blocks. The fixed block is removed by releasing the limit on one of the sliding blocks. Different clamps can be replaced by removing the fixed block. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A three-dimensional diagram of a fixing tool for assembling a bushing proposed by the utility model;

[0017] Figure 2 This is a schematic diagram of a limiting nut structure of a fixing tool for assembling a bushing proposed by the utility model;

[0018] Figure 3 The utility model provides a schematic diagram of the internal structure of a connecting plate of a fixing tool for assembling a bushing.

[0019] Legend:

[0020] 1. Workbench; 2. Fixed plate; 3. Electric push rod; 4. Moving block; 5. Fixed rod; 6. Gear; 7. Rotating block; 8. Connecting plate; 9. Clamp; 10. Limit nut; 11. First connecting block; 12. Second connecting block; 13. Handle; 14. Connecting port; 15. Spring; 16. First slide groove; 17. Sliding block; 18. Fixed block; 19. Second slide groove. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings of the specification of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Reference Figure 1-Figure 3The utility model provides an embodiment: a fixed tool for assembling a bushing, comprising a workbench 1, a fixed plate 2 is fixedly connected to one end of the top of the workbench 1, an electric push rod 3 is fixedly connected to the outside of one side of the fixed plate 2, a moving block 4 is fixedly connected to the output end of the electric push rod 3, gears 6 are arranged on both sides of the outside of the moving block 4, both sides of the outside of the moving block 4 are serrated, the outsides of multiple gears 6 are meshed and connected to the outsides of the moving block 4, the insides of multiple gears 6 are rotatably connected to a fixed rod 5, one end of the fixed rod 5 is fixedly connected to the top of the workbench 1, the bottom of the gear 6 is fixedly connected to a rotating block 7, the inside of the rotating block 7 is rotatably connected to the outside of one end of the fixed rod 5, and the outside of the rotating block 7 is on one side. A connecting plate 8 is fixedly connected, a notch is opened inside the connecting plate 8, a detachable component is arranged inside the notch, a clamp 9 is fixedly connected to the outside of the detachable component, a plurality of clamps 9 are arc-shaped, and a protective pad is arranged outside the clamp 9; the moving block 4 is driven to move by the electric push rod 3, the movement of the moving block 4 drives the external plurality of gears 6 to rotate, the rotation of the plurality of gears 6 drives the rotating block 7 to rotate, the rotation of the rotating block 7 drives the connecting plate 8 to rotate, the rotation of the connecting plate 8 drives the clamp 9 to rotate, and the bushing is clamped and fixed by the rotation of the clamp 9, and the rubber protective pad arranged outside the clamp 9 can increase the friction on the outer surface of the bushing while reducing the wear of the outer surface of the bushing.

[0023] Reference Figure 2 , Figure 3 The detachable component includes a first connecting block 11, the outside of the first connecting block 11 is arranged inside the connecting plate 8, the inside of the first connecting block 11 is slidably connected with a handle 13, one end of the handle 13 passes through the inside of the first connecting block 11 and is arranged inside the connecting plate 8, the inside of the connecting plate 8 is provided with a connecting port 14, one end of the handle 13 is externally threadedly connected to the inside of the connecting port 14, one side of the first connecting block 11 is externally fixedly connected with a second connecting block 12, a second slide groove 19 is provided at the bottom of the second connecting block 12, a first slide groove 16 is provided inside one side of the connecting plate 8, the insides of the first slide groove 16 and the second slide groove 19 are both slidably connected with a sliding block 17, and the outside of the sliding block 17 is fixedly connected with a fixed block 1 8. The outside of the fixed block 18 is arranged between the connecting plate 8 and the second connecting block 12, and one side of the fixed block 18 is fixedly connected to the outside of the clamp 9; the handle 13 connected to the internal thread of the connecting plate 8 is rotated to achieve the effect of releasing the limit on the first connecting block 11, and the effect of moving the first connecting block 11 upward is achieved by releasing the limit on the first connecting block 11, and the first connecting block 11 is moved upward to drive the second connecting block 12 to move upward, and the effect of releasing the limit on one of the sliding blocks 17 is achieved by moving the second connecting block 12 upward, and the effect of removing the fixed block 18 is achieved by removing the limit on one of the sliding blocks 17, and the effect of replacing different clamps 9 is achieved by removing the fixed block 18.

[0024] Reference Figure 3 Springs 15 are fixedly connected to both ends of the interior of the connecting plate 8, and one end of the spring 15 is fixedly connected to the bottom of the first connecting block 11. The spring 15 arranged inside the connecting plate 8 can achieve the effect of popping out the first connecting block 11 when the handle 13 releases the limit on the first connecting block 11, and can achieve a more sealing effect when the handle 13 limits the first connecting block 11.

[0025] Reference Figure 2 One end of the fixing rod 5 is threaded, and one end of the fixing rod 5 is threadedly connected to a limiting nut 10, and the bottom of the limiting nut 10 is tightly attached to the top of the gear 6; the limiting nut 10 threadedly connected to one end of the fixing rod 5 can achieve the effect of limiting the gear 6 and the rotating block 7 to prevent displacement during use.

[0026] Working principle: When the device needs to be used, the electric push rod 3 is started to drive the moving block 4 fixedly connected to its output end to move, and the moving block 4 is driven to rotate multiple gears 6 meshing with its outside through the movement, and the rotation of multiple gears 6 drives the rotating block 7 fixedly connected to it to rotate, and the rotation of the rotating block 7 drives the connecting plate 8 to rotate, and the connection plate 8 drives the clamp 9 to rotate, and the bushing is clamped and fixed by the rotation of the clamp 9, which is convenient for assembly. When bushings of different specifications and shapes need to be fixed, the handle 13 connected to the internal thread of the connecting plate 8 is rotated to achieve the release. In addition to the effect of limiting the first connecting block 11, when the limitation on the first connecting block 11 is released, the spring 15 provided inside the connecting plate 8 can be used to pop up the first connecting block 11, and the upward movement of the first connecting block 11 drives the second connecting block 12 to move upward, and the upward movement of the second connecting block 12 can achieve the effect of releasing the limitation on one of the sliding blocks 17, and the effect of removing the fixed block 18 can be achieved by removing the fixed block 18, and the effect of removing the clamp 9 can be achieved by removing the clamp 9, and the effect of replacing clamps 9 of different specifications and shapes can be achieved.

[0027] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. 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 fixing tool for assembling a bushing, comprising a workbench (1), characterized in that: A fixed plate (2) is fixedly connected to one end of the top of the workbench (1), an electric push rod (3) is fixedly connected to the outside of one side of the fixed plate (2), a moving block (4) is fixedly connected to the output end of the electric push rod (3), gears (6) are provided on both sides of the outside of the moving block (4), a plurality of gears (6) are rotatably connected to the inside of a fixed rod (5), one end of the fixed rod (5) is fixedly connected to the top of the workbench (1), a rotating block (7) is fixedly connected to the bottom of the gear (6), the inside of the rotating block (7) is rotatably connected to the outside of one end of the fixed rod (5), a connecting plate (8) is fixedly connected to one side of the outside of the rotating block (7), a notch is provided inside the connecting plate (8), a detachable component is provided inside the notch, a clamp (9) is fixedly connected to the outside of the detachable component, and a protective pad is provided on the outside of the clamp (9).

2. A fixing device for facilitating the assembly of a bushing according to claim 1, characterized in that: The detachable component comprises a first connecting block (11), the exterior of the first connecting block (11) is arranged inside the connecting plate (8), the interior of the first connecting block (11) is slidably connected to a handle (13), one side of the exterior of the first connecting block (11) is fixedly connected to a second connecting block (12), a second sliding groove (19) is provided at the bottom of the second connecting block (12), one side of the interior of the connecting plate (8) is provided with a first sliding groove (16), the interiors of the first sliding groove (16) and the second sliding groove (19) are both slidably connected to a sliding block (17), the exterior of the sliding block (17) is fixedly connected to a fixed block (18), and one side of the exterior of the fixed block (18) is fixedly connected to the exterior of the clamp (9).

3. A fixing tool for facilitating the assembly of a bushing according to claim 2, characterized in that: One end of the handle (13) passes through the interior of the first connecting block (11) and is arranged inside the connecting plate (8); a connecting port (14) is provided inside the connecting plate (8); and one end of the handle (13) is externally threadedly connected to the interior of the connecting port (14).

4. A fixing device for facilitating the assembly of a bushing according to claim 1, characterized in that: Both ends of the interior of the connecting plate (8) are fixedly connected to springs (15), and one end of the spring (15) is externally fixedly connected to the bottom of the first connecting block (11).

5. A fixing device for facilitating the assembly of a bushing according to claim 1, characterized in that: Both sides of the exterior of the moving block (4) are serrated, and the exteriors of the plurality of gears (6) are meshedly connected to both sides of the exterior of the moving block (4).

6. A fixing tool for facilitating the assembly of a bushing according to claim 1, characterized in that: One end of the fixing rod (5) is externally threaded, and one end of the fixing rod (5) is externally threadedly connected to a limiting nut (10), and the bottom of the limiting nut (10) is tightly attached to the top of the gear (6).

7. A fixing tool for facilitating the assembly of a bushing according to claim 2, characterized in that: The exterior of the fixing block (18) is arranged between the connecting plate (8) and the second connecting block (12).

8. A fixing device for facilitating the assembly of a bushing according to claim 1, characterized in that: The plurality of clamps (9) are in an arc shape.