Sliding bearing welding structure

By designing a sliding bearing welding structure and using a motor-driven threaded rod to achieve automatic clamping and splicing, the problem of requiring two people to operate the existing bearing welding was solved, and the positioning accuracy and welding uniformity were improved.

CN223588653UActive Publication Date: 2025-11-25ZHUJI JIAERDA MACHINERY
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Patent Information

Application Number
CN202422608097.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-11-25
Estimated Expiration
2034-10-28

AI Technical Summary

Technical Problem

Existing bearing welding requires two people to operate, and it is difficult to guarantee positioning accuracy and welding uniformity.

Method used

A sliding bearing welding structure was designed, comprising a base, a moving structure, and a clamping structure. The motor drives the threaded rod to move the slider and clamping plate, achieving automatic clamping and splicing, and simplifying single-person operation.

Benefits of technology

It enables a single person to conveniently clamp and weld the bearing bush, improving positioning accuracy and welding uniformity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of bearing welding, in particular to a sliding bearing welding structure which comprises a base, a moving structure, a clamping structure and a bearing bush, the top of the base is fixedly connected with a supporting rod, the top of the supporting rod is fixedly connected with a sliding rail, and the sliding rail is rotationally connected with a first threaded rod; the upper end and the lower end of the first threaded rod are in threaded connection with sliding blocks, the left side of the fixing rod is fixedly connected with the sliding blocks, the right side of the fixing rod is fixedly connected with a connecting plate, the right side of the connecting plate is fixedly connected with a first clamping plate and a fixing plate, the fixing plate is in threaded connection with a second threaded rod, and the top of the second threaded rod is fixedly connected with a grip. The bottom end of the second threaded rod is rotationally connected with a rotating seat, the bottom of the rotating seat is fixedly connected with a second clamping plate, and the bearing bush is located between the first clamping plate and the second clamping plate. The bearing bush clamping device is provided with the clamping structure, a bearing bush can be clamped, manual clamping is not needed, and the bearing bush clamping device is more convenient and faster to use and convenient to use.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to bearing welding technical field, concretely relates to a sliding bearing welding structure. BACKGROUND

[0002] The bush is the part of the sliding bearing and the shaft neck contact, the shape is the semicylindrical surface of the tile, very smooth, generally uses bronze, friction reducing alloy and so on wear -resisting material to make, under special circumstances, can use wood, engineering plastics or rubber to make. The bush has integral type and split type two, the integral type bush is usually called the shaft sleeve. The integral type bush has no oil ditch and has oil ditch two. The bush and the shaft neck adopt the clearance fit, generally do not rotate with the shaft.

[0003] But the welding of the existing bush generally needs two people to complete, one person adopts the way of hand support to position the bush, the other person welds. The welding method has the defects that the positioning accuracy and the welding uniformity are difficult to guarantee, therefore, an urgent need exists for a sliding bearing welding structure to solve the above problems. UTILITY MODEL CONTENT

[0004] In order to overcome the above technical problems, the purpose of the utility model is to provide a sliding bearing welding structure, so as to solve the problem that the welding of the existing bush generally needs two people to complete, one person adopts the way of hand support to position the bush, the other person welds. The welding method has the defects that the positioning accuracy and the welding uniformity are difficult to guarantee.

[0005] In order to achieve the above purpose, the utility model provides the following technical scheme: a sliding bearing welding structure, including base, moving structure, clamping structure and bush, the top of base is fixedly connected with support rod, the moving structure includes slide rail, the top of support rod is fixedly connected with slide rail, the slide rail is rotatably connected with threaded rod one, the upper and lower ends of threaded rod one are all threadedly connected with sliding block, the clamping structure includes fixed rod, the left side of fixed rod is fixedly connected with sliding block, the right side of fixed rod is fixedly connected with connecting plate, the bottom of the right side of connecting plate is fixedly connected with clamping plate one, the top of the right side of connecting plate is fixedly connected with fixed plate, the fixed plate is threadedly connected with threaded rod two, the top of threaded rod two is fixedly connected with handle, the bottom end of threaded rod two is rotatably connected with rotating seat, the bottom of rotating seat is fixedly connected with clamping plate two, the bush is located between clamping plate one and clamping plate two.

[0006] Preferably, the top of the slide rail is fixedly connected with the motor through four fixed bolts, and the drive shaft of the motor is fixedly connected with the threaded rod one.

[0007] Preferably, the threaded rod one is a double-headed threaded rod, and the threads at the upper and lower ends are symmetrical to each other.

[0008] Preferably, a sliding groove is formed in the sliding rail, and the sliding block slides up and down in the sliding groove of the sliding rail.

[0009] Preferably, the clamping structure is provided with two groups, and the upper and lower clamping structures are symmetrical to each other.

[0010] Preferably, the handle is a hexagonal handle, and the surface is provided with an anti-skid coating.

[0011] Preferably, the first clamping plate is matched with the inner wall of the bearing bush, and the second clamping plate is matched with the outer wall of the bearing bush.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1. The sliding bearing welding structure is provided with a clamping structure, when the bearing bush needs to be clamped, the inner wall of the bearing bush is matched with the surface of the first clamping plate, the handle is rotated, the threaded rod two is driven to rotate and move to the inner side, the threaded rod two drives the rotating seat and the second clamping plate to move to the inner side, the second clamping plate is matched with the outer wall of the bearing bush, and the first clamping plate and the second clamping plate clamp the bearing bush, the bearing bush can be clamped through the clamping structure, manual clamping is not needed, and the utility model is more convenient and fast to use.

[0014] 2. The sliding bearing welding structure is provided with a moving structure, when two bearing bushes need to be spliced together, the motor is started, the threaded rod one is driven to rotate, the sliding block is driven to move to the middle, the sliding block drives the two bearing bushes to move to the middle, and the two bearing bushes abut each other, at this time, the worker can weld the splicing seam through the welding gun, the two bearing bushes can be abutted through the moving structure, and thus the splicing seam is convenient to weld and operate. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a schematic view when the utility model is used;

[0016] Figure 2 It is a front perspective schematic view of the utility model;

[0017] Figure 3 It is an exploded structural schematic view of the utility model;

[0018] Figure 4 It is a front sectional view of the moving structure of the utility model;

[0019] Figure 5 It is an exploded structural schematic view of the clamping structure of the utility model.

[0020] In the figure: 1, base; 11, support rod; 2, moving structure; 21, slide rail; 22, motor; 23, threaded rod one; 24, sliding block; 3, clamping structure; 31, fixed rod; 32, connecting plate; 33, clamping plate one; 34, fixed plate; 35, threaded rod two; 36, handle; 37, rotating seat; 38, clamping plate two; 4, bearing. DETAILED DESCRIPTION

[0021] 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 protection scope of the utility model.

[0022] Please refer to Figures 1-5 An embodiment provided by the utility model: a sliding bearing welding structure, including base 1, moving structure 2, clamping structure 3 and bearing 4, the top of base 1 is fixedly connected with support rod 11, moving structure 2 includes slide rail 21, the top of support rod 11 is fixedly connected with slide rail 21, slide rail 21 is rotationally connected with threaded rod one 23, the upper and lower ends of threaded rod one 23 are both threadedly connected with sliding block 24, clamping structure 3 includes fixed rod 31, the left side of fixed rod 31 is fixedly connected with sliding block 24, the right side of fixed rod 31 is fixedly connected with connecting plate 32, the bottom of the right side of connecting plate 32 is fixedly connected with clamping plate one 33, the top of the right side of connecting plate 32 is fixedly connected with fixed plate 34, fixed plate 34 is threadedly connected with threaded rod two 36, the top of threaded rod two 36 is fixedly connected with handle 35, the bottom end of threaded rod two 36 is rotationally connected with rotating seat 37, the bottom of rotating seat 37 is fixedly connected with clamping plate two 38, bearing 4 is located between clamping plate one 33 and clamping plate two 38.

[0023] Further, the top of slide rail 21 is fixedly connected with motor 22 through four fixed bolts, the driving shaft of motor 22 is fixedly connected with threaded rod one 23, motor 22 is started, and motor 22 drives threaded rod one 23 to rotate.

[0024] Further, threaded rod one 23 is a double-threaded rod, and the threads at the upper and lower ends are symmetrical with each other, threaded rod one 23 drives sliding block 24 to move to the middle, sliding block 24 drives two bearings 4 to move to the middle, and the two bearings 4 abut each other.

[0025] Further, a sliding groove is formed in slide rail 21, and sliding block 24 slides up and down in the sliding groove of slide rail 21.

[0026] Further, clamping structure 3 is provided with two groups, and the two groups of clamping structure 3 are symmetrical with each other.

[0027] Further, the handle 35 is a hexagonal handle, and the surface is provided with an anti-skid coating, rotating the handle 35 drives the threaded rod two 36 to rotate, the threaded rod two 36 moves to the inside, drives the rotating seat 37 and the clamping plate two 38 to move to the inside, and the clamping plate two 38 is attached to the outer wall of the bearing bush 4.

[0028] Further, the clamping plate one 33 is attached to the arc of the inner wall of the bearing bush 4, the clamping plate two 38 is attached to the arc of the outer wall of the bearing bush 4, and the clamping plate one 33 and the clamping plate two 38 clamp the bearing bush 4.

[0029] Working principle:

[0030] In use, when the bearing bush 4 needs to be clamped, the inner wall of the bearing bush 4 is attached to the surface of the clamping plate one 33, the handle 35 is rotated to drive the threaded rod two 36 to rotate, the threaded rod two 36 moves to the inside, drives the rotating seat 37 and the clamping plate two 38 to move to the inside, and the clamping plate two 38 is attached to the outer wall of the bearing bush 4, so that the clamping plate one 33 and the clamping plate two 38 clamp the bearing bush 4, the bearing bush 4 can be clamped by the clamping structure 3, without manual clamping, more convenient and fast to use, and convenient to use, when two bearing bushes 4 need to be spliced together, the motor 22 is started to drive the threaded rod one 23 to rotate, the threaded rod one 23 drives the sliding block 24 to move to the middle, drives the two bearing bushes 4 to move to the middle, and the two bearing bushes 4 abut each other, at this time, the workers can weld the splicing seam by the welding gun, the two bearing bushes 4 can be abutted each other by the moving structure 2, so as to facilitate the welding of the splicing seam, and convenient to operate.

[0031] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all respects as illustrative and not restrictive, the scope of the present application being indicated by the appended claims rather than by the above description, and it is intended to embrace all changes and modifications that fall within the meaning and scope of equivalents of the claims. Any reference signs in the claims should not be construed as limiting the claims to the figures in which the reference signs are used.

Claims

1. A sliding bearing welding structure, comprising a base (1), a moving structure (2), a clamping structure (3), and a bearing bush (4), characterized in that: The top of the base (1) is fixedly connected to a support rod (11). The moving structure (2) includes a slide rail (21). The top of the support rod (11) is fixedly connected to the slide rail (21). The slide rail (21) is rotatably connected to a threaded rod (23). Both the upper and lower ends of the threaded rod (23) are threadedly connected to sliders (24). The clamping structure (3) includes a fixing rod (31). The left side of the fixing rod (31) is fixedly connected to the slider (24). The right side of the fixing rod (31) is fixedly connected to a connecting plate (32). The bottom right side of the connecting plate (32) is fixedly connected to the clamping plate one (33), the top right side of the connecting plate (32) is fixedly connected to the fixing plate (34), the fixing plate (34) is threadedly connected to the threaded rod two (36), the top of the threaded rod two (36) is fixedly connected to the handle (35), the bottom end of the threaded rod two (36) is rotatably connected to the rotating seat (37), the bottom of the rotating seat (37) is fixedly connected to the clamping plate two (38), and the bearing (4) is located between the clamping plate one (33) and the clamping plate two (38).

2. The sliding bearing welding structure according to claim 1, characterized in that: The top of the slide rail (21) is fixedly connected to the motor (22) by four fixing bolts, and the drive shaft of the motor (22) is fixedly connected to the threaded rod (23).

3. The sliding bearing welding structure according to claim 1, characterized in that: The threaded rod (23) is a double-ended threaded rod, and the threads at the upper and lower ends are symmetrical to each other.

4. The sliding bearing welding structure according to claim 1, characterized in that: The slide rail (21) has a groove, and the slider (24) slides up and down in the groove of the slide rail (21).

5. The sliding bearing welding structure according to claim 1, characterized in that: The clamping structure (3) is provided in two sets, and the upper and lower sets of clamping structures (3) are symmetrical to each other.

6. The sliding bearing welding structure according to claim 1, characterized in that: The grip (35) is a hexagonal grip and has an anti-slip coating on its surface.

7. The sliding bearing welding structure according to claim 1, characterized in that: The first clamp (33) conforms to the curvature of the inner wall of the bearing (4), and the second clamp (38) conforms to the curvature of the outer wall of the bearing (4).