Novel bearing bush capable of directly avoiding dislocation of bearing bush
By designing a locking post and connecting rod assembly to fix the upper and lower bearing shells, and combining wear-resistant blocks and limiting components, the problem of bearing shell misalignment was solved, achieving neat alignment and lubrication of the bearing shells, extending service life and reducing production costs.
Patent Information
- Application Number
- CN202520096658.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-01-16
AI Technical Summary
Existing bearing bushes are prone to misalignment during mating, leading to internal contact, high heat damage, shortened service life, increased replacement frequency, and increased production costs.
A novel bearing bush has been designed, which uses a locking column and connecting rod assembly to fix and adjust the upper and lower bearing bushes. Combined with wear-resistant blocks and limiting components, it ensures neat alignment and uses an oil channel for lubrication to avoid direct contact.
It improves the alignment of bearing mating, extends service life, reduces production costs, and decreases bearing damage and replacement frequency.
Smart Images
Figure CN223690182U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a bearing bush technical field more specifically, the utility model relates to a novel bearing bush can directly avoid bearing bush misplacement. BACKGROUND
[0002] The bearing bush is the part of sliding bearing and axle journal contact, the shape is the semicylindrical surface of tile shape, very smooth, generally uses bronze, wear -resisting alloy etc. Wear -resistant material is made, under special circumstances, can use wood, engineering plastics or rubber and make, bearing bush and axle journal adopt clearance fit, generally do not rotate with the axle.
[0003] Now bearing bush carries out the butt joint, and the upper bearing bush and the lower bearing bush often appear butt joint misalignment, this leads to bearing bush inside to contact bearing directly, leads to cause very high heat, this can lead to bearing bush to appear damage, leads to service life reduction, needs often replace, leads to production cost reduction. UTILITY MODEL CONTENTS
[0004] In order to overcome the insufficient of prior art, the utility model provides a novel bearing bush can directly avoid bearing bush misplacement, has the advantages of bearing bush butt joint limiting, improves bearing bush butt joint neatness, improves bearing bush service life.
[0005] In order to achieve the above object, the utility model provides the following technical scheme: a novel bearing bush can directly avoid bearing bush misplacement, including upper bearing bush, the upper bearing bush bottom abuts with lower bearing bush, the upper bearing bush inside is equipped with oil inlet, the upper bearing bush and lower bearing bush inside all are provided with card set component, two the direction opposite of card set component setting, the card set component includes the second clamping post of through upper bearing bush and in upper bearing bush sliding connection, the second clamping post is arranged as rubber material, the second clamping post outside and upper bearing bush inside card set connection, the second clamping post outside is fixedly connected with two first connecting rods, the first connecting rod is through upper bearing bush and in upper bearing bush sliding connection, the first connecting rod end is fixedly connected with connecting plate, the connecting plate outside is fixedly connected with two second connecting rods, the second connecting rod end is fixedly connected with first clamping post, the first clamping post outside and lower bearing bush inside sliding connection, the second connecting rod is through lower bearing bush and in lower bearing bush sliding connection.
[0006] As a preferred technical scheme of the utility model, the upper bearing bush and lower bearing bush inside all are provided with anti -wear component, the anti -wear component includes the upper wear -resistant block of sliding connection in the upper bearing bush inside, the upper wear -resistant block inside is equipped with oil inlet, the upper wear -resistant block bottom abuts with lower wear -resistant block, the lower wear -resistant block sliding connection in the upper bearing bush inside, the lower wear -resistant block sliding connection in the lower bearing bush inside.
[0007] As a preferred technical scheme of the utility model, the anti-abrasion assembly further comprises dovetail blocks fixedly connected to the outer sides of the upper and lower wear-resistant blocks, six of the dovetail blocks are arranged, and the six dovetail blocks are arranged in two groups, and the two groups of the dovetail blocks are respectively slidably connected to the inner sides of the upper and lower bearing bushes.
[0008] As a preferred technical scheme of the utility model, the upper and lower wear-resistant blocks are internally provided with oil delivery assemblies, the oil delivery assemblies comprise horizontal oil delivery grooves arranged in the upper and lower wear-resistant blocks, vertical oil delivery grooves are communicated between the horizontal oil delivery grooves, the horizontal and vertical oil delivery grooves are respectively provided with six groups, two groups of the horizontal and vertical oil delivery grooves are respectively arranged in the upper and lower wear-resistant blocks, and the two groups of the horizontal and vertical oil delivery grooves are mutually communicated.
[0009] As a preferred technical scheme of the utility model, the upper and lower bearing bushes are internally provided with limiting assemblies, the limiting assemblies are provided with four groups, the four groups of the limiting assemblies are arranged in two groups, the limiting assemblies comprise limiting blocks slidably connected to the inner sides of the upper bearing bushes, the limiting blocks are slidably connected to the inner sides of the upper wear-resistant blocks, third connecting rods are fixedly connected to the end portions of the limiting blocks, and the third connecting rods penetrate through the upper bearing bushes and are slidably connected to the upper bearing bushes.
[0010] As a preferred technical scheme of the utility model, the limiting assemblies further comprise handles fixedly connected to the end portions of the two third connecting rods, springs are arranged on the outer sides of the handles, the springs are sleeved on the outer sides of the third connecting rods, and the springs are fixedly connected between the outer sides of the limiting blocks and the inner sides of the upper bearing bushes.
[0011] Compared with the prior art, the utility model has the beneficial effects as follows:
[0012] 1、The utility model discloses a bearing bush, which comprises an upper bearing bush, a lower bearing bush, a connecting plate, a first connecting rod, a second connecting rod, a first clamping column and a second clamping column.
[0013] 2. This utility model can push the limiting block by moving the upper and lower wear-resistant blocks, thereby driving the third connecting rod to move, which in turn drives the handle to move, and at the same time compresses the spring. When the upper and lower wear-resistant blocks move to the designated position, the spring will drive the limiting block to return to its original position, thereby limiting the position of the upper and lower wear-resistant blocks and ensuring that the upper and lower wear-resistant blocks will not be displaced. Attached Figure Description
[0014] Figure 1 This is a front view diagram of the overall disassembled structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the overall disassembled structure of this utility model from a bottom view;
[0016] Figure 3 This is a side view of some of the internal components of this utility model;
[0017] Figure 4 This is a top view of some components of the present invention;
[0018] Figure 5 This is a front view structural diagram of some components of this utility model.
[0019] In the diagram: 1. Upper bearing shell; 2. Lower bearing shell; 3. Oil inlet; 4. First connecting rod; 5. Connecting plate; 6. Second connecting rod; 7. First locking post; 8. Second locking post; 9. Upper wear-resistant block; 10. Lower wear-resistant block; 11. Dovetail block; 12. Horizontal oil channel; 13. Vertical oil channel; 14. Limiting block; 15. Third connecting rod; 16. Handle; 17. Spring. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] like Figures 1 to 5The utility model provides a novel bearing bush can directly avoid the bearing bush misplacement, including upper bearing bush 1, the bottom abuts of upper bearing bush 1 has lower bearing bush 2, is equipped with oil inlet 3 in upper bearing bush 1, and the inside of upper bearing bush 1 and lower bearing bush 2 is provided with the card set component, and the direction of two card set components is opposite, and card set component includes the second clamping post 8 of sliding connection in upper bearing bush 1 and the second clamping post 8 is set to rubber material, and the outside of second clamping post 8 is connected with the inside of upper bearing bush 1, and the outside of second clamping post 8 is fixedly connected with two first connecting rods 4, and first connecting rod 4 is connected with the inside of upper bearing bush 1 and the inside of upper bearing bush 1 sliding connection, and the end of first connecting rod 4 is fixedly connected with connecting plate 5, and the outside of connecting plate 5 is fixedly connected with two second connecting rods 6, and the end of second connecting rod 6 is fixedly connected with first clamping post 7, and the outside of first clamping post 7 is connected with the inside of lower bearing bush 2 slidingly, and second connecting rod 6 is connected with the inside of lower bearing bush 2 and the inside of lower bearing bush 2 sliding connection.
[0022] By moving upper bearing bush 1, so that upper bearing bush 1 and lower bearing bush 2 abut, then push connecting plate 5, so as to drive first connecting rod 4 and second connecting rod 6 to move, so as to drive first clamping post 7 and second clamping post 8 to move, so as to make second clamping post 8 and the inside of upper bearing bush 1 are clamped, so as to fix the position of upper bearing bush 1 and lower bearing bush 2, and the position of upper bearing bush 1 and lower bearing bush 2 can be adjusted by connecting plate 5, so that upper bearing bush 1 and lower bearing bush 2 are more neat, so that upper bearing bush 1 and lower bearing bush 2 are not in direct contact with the bearing, so as to improve the service life of the device, so as to reduce the production cost.
[0023] Wherein, the inside of upper bearing bush 1 and lower bearing bush 2 is provided with anti-wear assembly, anti-wear assembly includes slidingly connected in the inside of upper bearing bush 1 upper wear block 9, the inside of upper wear block 9 is equipped with oil inlet 3, the bottom of upper wear block 9 abuts with lower wear block 10, lower wear block 10 is slidingly connected in the inside of upper bearing bush 1, lower wear block 10 is slidingly connected in the inside of lower bearing bush 2.
[0024] By sliding upper wear block 9 and lower wear block 10, so that upper wear block 9 and lower wear block 10 are slidingly entered into the inside of upper bearing bush 1 and lower bearing bush 2 respectively.
[0025] Wherein, the anti-wear assembly further includes dovetail block 11 fixedly connected to the outside of upper wear block 9 and lower wear block 10, the dovetail block 11 is provided with six, six dovetail blocks 11 are divided into two groups, two groups of dovetail blocks 11 are slidingly connected with the inside of upper bearing bush 1 and lower bearing bush 2 respectively.
[0026] By moving upper wear block 9 and lower wear block 10, the dovetail block 11 can be moved, so that the dovetail block 11 is slidingly entered into the inside of upper bearing bush 1 and lower bearing bush 2, so as to limit the position of upper wear block 9 and lower wear block 10.
[0027] The upper wear-resistant block 9 and the lower wear-resistant block 10 are internally provided with oil conveying assemblies, the oil conveying assemblies comprise horizontal oil conveying grooves 12 arranged in the interiors of the upper wear-resistant block 9 and the lower wear-resistant block 10, vertical oil conveying grooves 13 are communicated between the horizontal oil conveying grooves 12, six horizontal oil conveying grooves 12 and vertical oil conveying grooves 13 are arranged respectively, two groups of horizontal oil conveying grooves 12 and vertical oil conveying grooves 13 are arranged respectively, the two groups of horizontal oil conveying grooves 12 and vertical oil conveying grooves 13 are arranged in the interiors of the upper wear-resistant block 9 and the lower wear-resistant block 10 respectively, and the two groups of horizontal oil conveying grooves 12 and vertical oil conveying grooves 13 are communicated with each other.
[0028] The lubricating oil can be conveyed to the interiors of the horizontal oil conveying grooves 12 through the oil inlet 3, so as to be conveyed to the interiors of the vertical oil conveying grooves 13, so as to realize the lubrication of the outer sides of the upper wear-resistant block 9 and the lower wear-resistant block 10, and further increase the use and storage of the device.
[0029] The interiors of the upper bearing bush 1 and the lower bearing bush 2 are provided with limiting assemblies, the limiting assemblies are arranged in four groups, the four groups of limiting assemblies are arranged in two groups, the limiting assemblies comprise limiting blocks 14 which are slidingly connected to the interiors of the upper bearing bush 1, the outer sides of the limiting blocks 14 are slidingly connected to the interiors of the upper wear-resistant block 9, third connecting rods 15 are fixedly connected to the end portions of the limiting blocks 14, and the third connecting rods 15 penetrate through the upper bearing bush 1 and are slidingly connected with the upper bearing bush 1.
[0030] The limiting blocks 14 can be pushed by the movement of the upper wear-resistant block 9 and the lower wear-resistant block 10, so as to drive the third connecting rods 15 to move.
[0031] The limiting assemblies further comprise handles 16 which are fixedly connected to the end portions of the two third connecting rods 15, the outer sides of the handles 16 are provided with springs 17, the springs 17 are sleeved on the outer sides of the third connecting rods 15, and the springs 17 are fixedly connected between the outer sides of the limiting blocks 14 and the interiors of the upper bearing bush 1.
[0032] The handles 16 are driven to move by the movement of the third connecting rods 15, the springs 17 are simultaneously extruded, when the upper wear-resistant block 9 and the lower wear-resistant block 10 move to the specified positions, the springs 17 drive the limiting blocks 14 to return to the original positions, so as to limit the positions of the upper wear-resistant block 9 and the lower wear-resistant block 10, so as to ensure that the upper wear-resistant block 9 and the lower wear-resistant block 10 will not be displaced.
[0033] The working principle and use flow of the utility model: through moving the upper bearing bush 1, so that the upper bearing bush 1 and the lower bearing bush 2 abut, then push the connecting plate 5, so as to drive the first connecting rod 4 and the second connecting rod 6 to move, so as to drive the first clamping column 7 and the second clamping column 8 to move, so that the second clamping column 8 is clamped with the inside of the upper bearing bush 1, so as to fix the position of the upper bearing bush 1 and the lower bearing bush 2, and through the connecting plate 5, the position of the upper bearing bush 1 and the lower bearing bush 2 can be adjusted, so that the upper bearing bush 1 and the lower bearing bush 2 are more neat, so that the upper bearing bush 1 and the lower bearing bush 2 do not directly contact the bearing, so as to improve the service life of the device, so as to reduce the production cost.
[0034] It should be noted that in this document, the terms "first" and "second" and the like are used merely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0035] Although embodiments of the utility model have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made in such embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A new type of bearing bush which can directly avoid bearing bush misalignment, comprising an upper bearing bush (1), characterized in that: The bottom of the upper bearing bush (1) abuts with the lower bearing bush (2), the upper bearing bush (1) is internally provided with an oil inlet (3), the upper bearing bush (1) and the lower bearing bush (2) are internally provided with clamping assemblies, the directions of the two clamping assemblies are opposite, the clamping assembly comprises a second clamping column (8) penetrating through the upper bearing bush (1) and being in sliding connection with the upper bearing bush (1), the second clamping column (8) is made of rubber material, the outer side of the second clamping column (8) is clamped and connected with the inner side of the upper bearing bush (1), the outer side of the second clamping column (8) is fixedly connected with two first connecting rods (4), the first connecting rod (4) penetrates through the upper bearing bush (1) and is in sliding connection with the upper bearing bush (1), the end of the first connecting rod (4) is fixedly connected with a connecting plate (5), the outer side of the connecting plate (5) is fixedly connected with two second connecting rods (6), the end of the second connecting rod (6) is fixedly connected with a first clamping column (7), the outer side of the first clamping column (7) is in sliding connection with the inner side of the lower bearing bush (2), and the second connecting rod (6) penetrates through the lower bearing bush (2) and is in sliding connection with the lower bearing bush (2).
2. The new type bearing bush capable of directly avoiding bearing bush misalignment according to claim 1, characterized in that: The inner sides of the upper bearing bush (1) and the lower bearing bush (2) are provided with wear-resistant assemblies, the wear-resistant assembly comprises an upper wear-resistant block (9) in sliding connection with the inner side of the upper bearing bush (1), the inner side of the upper wear-resistant block (9) is provided with an oil inlet (3), the bottom of the upper wear-resistant block (9) abuts with a lower wear-resistant block (10), and the lower wear-resistant block (10) is in sliding connection with the inner side of the upper bearing bush (1) and the inner side of the lower bearing bush (2).
3. The new type bearing bush capable of directly avoiding bearing bush misalignment according to claim 2, characterized in that: The wear-resistant assembly further comprises dovetail blocks (11) fixedly connected to the outer sides of the upper wear-resistant block (9) and the lower wear-resistant block (10), the dovetail blocks (11) are provided with six, the six dovetail blocks (11) are divided into two groups, and the two groups of dovetail blocks (11) are in sliding connection with the inner sides of the upper bearing bush (1) and the lower bearing bush (2) respectively.
4. The new type bearing bush capable of directly avoiding bearing bush misalignment according to claim 2, characterized in that: The inner sides of the upper wear-resistant block (9) and the lower wear-resistant block (10) are provided with oil conveying assemblies, the oil conveying assembly comprises transverse oil conveying grooves (12) formed in the inner sides of the upper wear-resistant block (9) and the lower wear-resistant block (10), the transverse oil conveying grooves (12) are communicated with vertical oil conveying grooves (13), the transverse oil conveying grooves (12) and the vertical oil conveying grooves (13) are provided with six respectively, the two groups of transverse oil conveying grooves (12) and vertical oil conveying grooves (13) are respectively provided with two groups, the two groups of transverse oil conveying grooves (12) and vertical oil conveying grooves (13) are respectively formed in the inner sides of the upper wear-resistant block (9) and the lower wear-resistant block (10), and the two groups of transverse oil conveying grooves (12) and vertical oil conveying grooves (13) are communicated with each other.
5. The new type bearing bush capable of directly avoiding bearing bush misalignment according to claim 1, characterized in that: The upper bearing bush (1) and the inner lower bearing bush (2) are internally provided with limiting assemblies, the limiting assemblies are provided with four, the four limiting assemblies are divided into two groups, the limiting assembly comprises a limiting block (14) which is slidably connected to the inner portion of the upper bearing bush (1), the outer side of the limiting block (14) is slidably connected with the inner portion of the upper wear-resistant block (9), the end of the limiting block (14) is fixedly connected with a third connecting rod (15), the third connecting rod (15) penetrates through the upper bearing bush (1) and is slidably connected with the upper bearing bush (1).
6. The new type bearing bush capable of directly avoiding bearing bush misalignment according to claim 5, characterized in that: The limiting assembly further comprises a handle (16) which is fixedly connected to the ends of the two third connecting rods (15), the outer side of the handle (16) is provided with a spring (17), the spring (17) is sleeved on the outer side of the third connecting rod (15), and the spring (17) is fixedly connected between the outer side of the limiting block (14) and the inner portion of the upper bearing bush (1).