Sleeving device for bearing inner ring and bearing outer ring

By designing a bearing assembly device that includes a worktable, mounting bracket, electro-hydraulic push cylinder, and positioning plate, the problem of only being able to assemble single sets in the existing technology is solved, realizing the efficient assembly of multiple sets of bearings, and improving production efficiency and practicality.

CN224161972UActive Publication Date: 2026-04-24ANQING SILVER BILLION BEARING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANQING SILVER BILLION BEARING CO LTD
Filing Date
2025-06-21
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

The existing bearing inner and outer ring assembly device can only assemble one set of bearings at a time, which is difficult to meet the needs of mass production and reduces work efficiency and practicality.

Method used

A combined assembly device including a worktable, mounting frame, electro-hydraulic push cylinder, positioning plate, feeding bin and support components is designed. Through the cooperation of the support components and connecting components, the inner ring of the bearing is fixed on the positioning plate, and the electro-hydraulic push cylinder and clamping plate are used to realize the combined operation of multiple sets of bearings.

Benefits of technology

Simultaneous assembly of multiple bearing sets has been achieved, improving work efficiency and production volume, and enhancing the practicality of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a bearing inner ring and bearing outer ring sleeving device, and belongs to the technical field of bearing sleeving, the bearing inner ring and bearing outer ring sleeving device is simple in overall structure, compared with the prior art, can be used for assembling multiple sets of bearings, improves the working efficiency, correspondingly improves the production capacity, is good in practicability and is beneficial to popularization and application, and the bearing inner ring and bearing outer ring sleeving device comprises a workbench; the mounting frame is fixedly connected to the workbench, and an electro-hydraulic push cylinder is detachably connected into the mounting frame; the abutting plate is detachably connected to the output end of the electro-hydraulic push cylinder; the two positioning plates are detachably connected to the workbench through connecting assemblies, a plurality of semicircular holes are symmetrically formed in the positioning plates, and rubber cushion blocks are arranged in the semicircular holes; the discharging bin is detachably connected into the mounting frame, the bottom of the discharging bin communicates with a conveying pipe, and the other end of the conveying pipe communicates with an output head with an adjusting valve; and a support assembly.
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Description

Technical Field

[0001] This application relates to the field of bearing assembly technology, and in particular to a bearing inner ring and bearing outer ring assembly device. Background Technology

[0002] As we all know, bearings are a common type of mechanical component nowadays, and an indispensable part in most mechanical equipment. A common bearing mainly consists of three parts: the bearing inner ring, the bearing outer ring, and the steel balls. When assembling bearings, a fitting device is used to combine the bearing inner ring, the bearing outer ring, and the steel balls together.

[0003] Currently, the existing bearing inner and outer ring assembly devices, as discovered by the applicant, can generally only assemble one set of bearings at a time when assembling the inner and outer rings. It is difficult to assemble multiple sets of bearings at once. This not only greatly reduces work efficiency, but also makes it difficult to meet the demand when the production volume is large, resulting in insufficient practicality.

[0004] Therefore, in response to the aforementioned technologies, we propose a bushing device for the inner and outer rings of a bearing. Utility Model Content

[0005] The purpose of this utility model is to provide a bushing device for the inner and outer rings of a bearing to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A bushing assembly for a bearing inner ring and an outer ring, characterized in that it comprises:

[0008] Workbench;

[0009] Mounting frame, which is fixedly connected to the workbench and has an electro-hydraulic push cylinder detachably connected inside the mounting frame;

[0010] A retaining plate, wherein the retaining plate is detachably connected to the output end of the electro-hydraulic push cylinder;

[0011] Two positioning plates are detachably connected to the workbench via a connecting assembly, and multiple semi-circular holes are symmetrically opened on the positioning plates, with rubber pads placed inside the semi-circular holes.

[0012] The material discharge bin is detachably connected to the mounting frame, and the bottom of the material discharge bin is connected to a transmission pipe, the other end of which is connected to an output head with a regulating valve.

[0013] A support assembly is disposed at the bottom of the workbench and is used to support the workbench in its place of use.

[0014] As a further embodiment of this utility model: the connecting component includes two L-shaped plates, both of which are symmetrically arranged at one end of the positioning plate, and each L-shaped plate is provided with a threaded ring, and a mounting bolt is threaded into the threaded ring. The mounting bolt is detachably connected to the worktable.

[0015] As a further embodiment of this utility model: the support assembly includes four support columns, all of which are symmetrically arranged at the bottom of the workbench, and the other end of each support column is fixedly connected to a support base.

[0016] As a further improvement of this utility model, the bottom of each of the multiple support seats is provided with an anti-slip rubber pad.

[0017] As a further improvement of this utility model, the electro-hydraulic pusher cylinder and the discharge bin are both detachably connected to the mounting frame via matching mounting rings.

[0018] As a further improvement of this utility model: the outside of the transmission tube is fixedly fitted with an annular handle, and the ends of the two positioning plates that are far apart from each other are each provided with a strip handle fitted with an anti-slip rubber sleeve.

[0019] Compared with the prior art, the beneficial effects of this utility model are:

[0020] By setting up a support assembly, the workbench is supported and placed in the usage position through the cooperation of multiple support columns and support seats. Then, by setting up a connecting assembly, two positioning plates are fixedly installed on the workbench through the cooperation of L-shaped plates, threaded rings, and mounting bolts. The inner ring of the bearing is then clamped into the semi-circular holes opened in the two positioning plates by rubber pads. Then, through the cooperation of the feeding hopper, transmission pipe, and output head, steel balls are transmitted to the inner ring of the bearing. The outer ring of the bearing is then placed on the inner ring of the bearing. At the same time, by activating the electro-hydraulic push cylinder, the inner ring and outer ring of the bearing are fitted together under the action of the electro-hydraulic push cylinder and the clamping plate. Its overall structure is relatively simple. Compared with existing technologies, it can assemble multiple sets of bearings, improves work efficiency, increases production capacity, has good practicality, and is conducive to widespread use. Attached Figure Description

[0021] Figure 1 This is a three-dimensional structural schematic diagram of the overall main view of this utility model;

[0022] Figure 2 This is a three-dimensional structural schematic diagram of a partial cross-section of the overall main view of this utility model;

[0023] Figure 3 This utility model Figure 1 A magnified schematic diagram of the local structure at point A;

[0024] Figure 4 This is a schematic diagram of the overall front view of the present invention.

[0025] In the diagram: 1. Workbench; 2. Mounting frame; 3. Electro-hydraulic pusher cylinder; 4. Clamping plate; 5. Positioning plate; 6. Rubber pad; 7. Discharge bin; 8. Transfer pipe; 9. Output head; 10. L-shaped plate; 11. Threaded ring; 12. Mounting bolt; 13. Support column; 14. Support base; 15. Anti-slip rubber pad; 16. Mounting ring; 17. Ring handle; 18. Anti-slip rubber sleeve; 19. Strip handle. Detailed Implementation

[0026] 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.

[0027] The present application will be further described in detail below with reference to the accompanying drawings.

[0028] Please see Figures 1-4 In this embodiment of the present invention, a bushing device for fitting an inner ring and an outer ring of a bearing includes:

[0029] Workbench 1;

[0030] Mounting bracket 2 is fixedly connected to the workbench 1, and an electro-hydraulic push cylinder 3 is detachably connected inside the mounting bracket 2;

[0031] The clamping plate 4 is detachably connected to the output end of the electro-hydraulic push cylinder 3;

[0032] Two positioning plates 5 are detachably connected to the workbench 1 via a connecting assembly. Multiple semi-circular holes are symmetrically opened on the positioning plates 5, and rubber pads 6 are placed inside the semi-circular holes.

[0033] The material discharge bin 7 is detachably connected to the mounting frame 2, and the bottom of the material discharge bin 7 is connected to the transmission pipe 8, and the other end of the transmission pipe 8 is connected to the output head 9 with a regulating valve.

[0034] A support assembly is provided at the bottom of the worktable 1, which is used to support the worktable 1 in the position of use.

[0035] In use, this bearing inner and outer ring fitting device allows for the following: A support assembly supports the workbench 1 in its operating position. A connecting assembly then secures two positioning plates 5 to the workbench. The bearing inner ring is then fitted into the semi-circular holes in the positioning plates 5 using rubber pads 6. Simultaneously, steel balls are transferred to the bearing inner ring via the feeding hopper 7, the transmission pipe 8, and the output head 9. Finally, the matching bearing outer ring is placed over the inner ring. The electro-hydraulic pusher 3, along with the clamping plate 4, assembles the bearing inner and outer rings, achieving the purpose of bearing assembly.

[0036] exist Figure 1-3 In the middle: the connecting component includes two L-shaped plates 10, both of which are symmetrically arranged at one end of the positioning plate 5, and a threaded ring 11 is provided inside the L-shaped plate 10. The threaded ring 11 is threaded with a mounting bolt 12, which is detachably connected to the worktable 1.

[0037] The bearing inner ring and bearing outer ring fitting device, through this structure, with the cooperation of L-shaped plate 10, threaded ring 11 and mounting bolt 12, makes it easy to detachably connect the positioning plate 5 to the worktable 1, and the positioning plate 5 is set on the worktable 1 in a detachable connection manner, so that the distance between the two positioning plates 5 can be adjusted according to the usage requirements.

[0038] exist Figure 1-4 The support assembly includes four support columns 13, which are symmetrically arranged at the bottom of the workbench 1. The other end of each support column 13 is fixedly connected to a support base 14, and the bottom of each support base 14 is provided with an anti-slip pad 15.

[0039] The bearing inner ring and bearing outer ring fitting device, through the arrangement of this structure, facilitates the placement of the workbench 1 in the use position with the cooperation of multiple support columns 13 and support base 14. Furthermore, the arrangement of multiple anti-slip rubber pads 15 increases the contact friction between the support base 14 and the ground, preventing the support base 14 from slipping during use.

[0040] exist Figure 1-4 In the middle: the electro-hydraulic push cylinder 3 and the discharge bin 7 are detachably connected to the mounting frame 2 through a matching mounting ring 16. The detachable connection makes it convenient for users to perform regular inspections and maintenance on the electro-hydraulic push cylinder 3. The external fixed sleeve of the transmission pipe 8 is equipped with a ring handle 17, and the two positioning plates 5 are each equipped with a strip handle 19 with anti-slip rubber sleeve 18 at the ends that are far apart from each other.

[0041] In this embodiment, the electro-hydraulic pusher cylinder 3 is a commercially available device known to those skilled in the art. It can be customized or selected according to actual needs. Here, we are only using it without making any structural or functional improvements. We will not go into details here. The electro-hydraulic pusher cylinder 3 is equipped with a matching control switch. The installation position of the control switch is selected according to actual usage needs to facilitate operation and control by the operator. The technology is already very mature and can be implemented.

[0042] The implementation principle of the bearing inner ring and bearing outer ring fitting device in this application embodiment is as follows: First, the workbench 1 is supported and placed in the use position by the mutual cooperation of multiple support columns 13 and support base 14. Then, the two positioning plates 5 are fixedly installed in the applicable position by the mutual cooperation of L-shaped plate 10, mounting bolt 12, and threaded ring 11. Then, multiple bearing inner rings are sequentially clamped into the semi-circular holes opened in the two positioning plates 5 by rubber pads 6. At the same time, the user can take the transmission pipe 8 through the ring handle 17. Then, the steel ball is transmitted to the bearing inner ring fixed and limited on the workbench 1 by the mutual cooperation of the feeding bin 7, transmission pipe 8, and output head 9. Then, the user covers the bearing inner ring with the bearing outer ring that is compatible with the bearing inner ring. At the same time, by activating the electro-hydraulic push cylinder 3, the bearing inner ring and bearing outer ring are fitted together under the action of the electro-hydraulic push cylinder 3 and the clamping plate 4, thus achieving the purpose of assembling the bearing.

[0043] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A bushing assembly for an inner bearing ring and an outer bearing ring, characterized in that, include: Workbench (1); Mounting bracket (2), which is fixedly connected to the workbench (1), and an electro-hydraulic push cylinder (3) is detachably connected inside the mounting bracket (2); A retaining plate (4) is detachably connected to the output end of the electro-hydraulic push cylinder (3); Two positioning plates (5) are detachably connected to the workbench (1) via a connecting assembly. Multiple semi-circular holes are symmetrically opened on the positioning plates (5), and rubber pads (6) are provided in the semi-circular holes. The material discharge bin (7) is detachably connected to the mounting frame (2), and the bottom of the material discharge bin (7) is connected to a transmission pipe (8), and the other end of the transmission pipe (8) is connected to an output head (9) with a regulating valve. A support assembly is disposed at the bottom of the workbench (1) for supporting the workbench (1) in the use position.

2. The bearing inner ring and bearing outer ring fitting device according to claim 1, characterized in that: The connecting assembly includes two L-shaped plates (10), which are symmetrically arranged at one end of the positioning plate (5). A threaded ring (11) is provided inside the L-shaped plate (10), and a mounting bolt (12) is threaded inside the threaded ring (11). The mounting bolt (12) is detachably connected to the worktable (1).

3. The bearing inner ring and bearing outer ring fitting device according to claim 1, characterized in that: The support assembly includes four support columns (13), which are symmetrically arranged at the bottom of the workbench (1), and the other end of each support column (13) is fixedly connected to a support base (14).

4. The bearing inner ring and bearing outer ring fitting device according to claim 3, characterized in that: The bottom of each of the multiple support bases (14) is provided with an anti-slip rubber pad (15).

5. The bearing inner ring and bearing outer ring fitting device according to claim 1, characterized in that: The electro-hydraulic pusher cylinder (3) and the discharge bin (7) are both detachably connected to the mounting frame (2) through a matching mounting ring (16).

6. The bearing inner ring and bearing outer ring fitting device according to claim 1, characterized in that: The transmission tube (8) is fixedly fitted with an annular handle (17), and each of the two positioning plates (5) is provided with a strip handle (19) fitted with an anti-slip rubber sleeve (18) at one end.