CN221211548U - Bearing mounting tool - Google Patents
Bearing mounting tool Download PDFInfo
- Publication number
- CN221211548U CN221211548U CN202323185791.3U CN202323185791U CN221211548U CN 221211548 U CN221211548 U CN 221211548U CN 202323185791 U CN202323185791 U CN 202323185791U CN 221211548 U CN221211548 U CN 221211548U
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- Prior art keywords
- bearing
- round table
- mounting tool
- bearing seat
- clamping blocks
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- 238000009434 installation Methods 0.000 claims abstract description 15
- 239000000463 material Substances 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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- Sliding-Contact Bearings (AREA)
Abstract
The application belongs to the field of bearing installation, and particularly relates to a bearing installation tool, which comprises a round table, a bearing seat positioning component arranged on the side wall of the round table and a bearing guide post arranged at the small end of the round table and coaxial with the round table.
Description
Technical Field
The application relates to the technical field of bearing installation, in particular to a bearing installation tool.
Background
A bearing is a mechanical element that changes sliding friction between an operating shaft and a bearing housing into rolling friction, thereby reducing friction losses. The bearing generally comprises four parts, namely an inner ring, an outer ring, rolling bodies and a retainer, wherein the inner ring is matched with the shaft and rotates together with the shaft, the outer ring is matched with the bearing seat and plays a supporting role, and the rolling bodies are uniformly distributed between the inner ring and the outer ring by means of the retainer.
The installation clearance between the bearing and the bearing seat is smaller, when the bearing and the bearing seat are assembled, an assembler is required to find out the balance, the bearing is manually pushed into the bearing seat hole, and the technical requirement for assembly of the assembler is higher. Different personnel have different assembly technical capacities, the assembly can not be basically carried out by the person with insufficient experience, the assembly is not smooth, the bearing is easy to be blocked, the later operation is noisy when the bearing is forcibly pressed in, and even the bearing and the bearing seat are damaged.
Disclosure of utility model
The embodiment of the application provides a bearing mounting tool, which aims to ensure that a bearing can be accurately and smoothly mounted in a bearing seat, improve the assembly speed and precision of the bearing, reduce the assembly technical requirements and improve the assembly efficiency.
To achieve the above object, the present application provides a bearing installation tool including:
Round bench;
The bearing seat positioning assembly comprises at least three elastic clamping units uniformly arranged on the side wall of the round table around the axial direction of the round table, each elastic clamping unit comprises a clamping block and an elastic piece, the clamping blocks are arranged on the side wall of the round table in a sliding manner along a generatrix of the round table, the elastic pieces are arranged between the clamping blocks and the round table and are used for providing elastic force for the clamping blocks, which is far away from the large end of the round table, the clamping blocks comprise axial supporting parts and radial supporting parts, which are connected with each other, and when the bearing seat is sleeved on the radial supporting parts of all the clamping blocks and pushes the axial supporting parts towards the large end of the round table, the radial supporting parts are far away from each other and are all pushed against the inner wall of the bearing seat so that the bearing seat and the round table are coaxial; and
The bearing guide column is arranged at the small end of the round table and is coaxial with the round table, and the bearing guide column is used for guiding the bearing to be installed in the bearing seat.
Optionally, the bearing guide post is detachably disposed at the small end of the circular table.
Optionally, one end of the bearing guide post is provided with a screw, the small end of the round table is provided with a threaded hole, and the screw is in threaded connection with the threaded hole.
Optionally, a round angle or a chamfer is arranged at one end of the bearing guide post, which is far away from the round table.
Optionally, be provided with on the lateral wall of round platform along the spout that the generating line of round platform extends, the slip is provided with the slider in the spout, the slider with the clamp splice is close to one side fixed connection of the lateral wall of round platform, the elastic component set up in the spout, the both ends of elastic component connect respectively in the slider with the inner wall of spout.
Optionally, be provided with the guide bar that extends along its length direction in the spout, be provided with on the slider and supply the through-hole that the guide bar passed, the slider slip cap is located on the guide bar, the elastic component includes coil spring, coil spring cap is located on the guide bar, just coil spring's both ends butt respectively in the slider with the spout is close to on the inner wall of the big end of round platform.
Optionally, the clamping block is made of plastic.
Optionally, the bearing installation tool further comprises a base, and the large end of the round table is fixed on the base.
Optionally, the lower surface of the base is provided with a non-slip pad.
The bearing installation tool provided by the application has the beneficial effects that: compared with the prior art, the bearing mounting tool comprises the round table, the bearing seat positioning component arranged on the side wall of the round table and the bearing guide post arranged at the small end of the round table and coaxial with the round table, when the bearing is assembled in the bearing seat, the bearing seat is sleeved on the radial supporting parts of all the clamping blocks and the axial supporting parts are propped against the large end of the round table, so that the radial supporting parts are mutually far away and all the radial supporting parts are propped against the inner wall of the bearing seat, the bearing seat is coaxial with the round table, the bearing is sleeved on the bearing guide post, the bearing is pushed into the bearing seat through the bearing guide post, the assembly of the bearing and the bearing seat is completed, the bearing can be accurately and smoothly assembled in the bearing seat by using the bearing mounting tool, the product quality is ensured, the assembly technical requirement is reduced, and the assembly efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Wherein:
FIG. 1 is a schematic view of the exterior structure of a bearing installation tool according to an embodiment of the present application;
FIG. 2 is a schematic cross-sectional structural view of the bearing installation tool shown in FIG. 1;
FIG. 3 is a schematic view of a bearing mounting tool according to an embodiment of the present application, in which a bearing housing is sleeved over the radial support portions of all the clamping blocks and abuts against the axial support portions during use;
Fig. 4 is a schematic structural view of a bearing assembly tool according to an embodiment of the present application, in which the bearing and the bearing housing are assembled during use.
Description of main reference numerals:
10. A bearing seat;
20. a bearing;
100. round bench; 110. a threaded hole; 120. a chute; 121. a guide rod; 122. a slide block;
200. An elastic clamping unit; 210. clamping blocks; 211. a radial support portion; 212. an axial support portion; 220. an elastic member;
300. a bearing guide post; 310. a screw;
400. a base;
500. an anti-slip mat.
Detailed Description
In order that the application may be readily understood, a more complete description of the application will be rendered by reference to the appended drawings. Preferred embodiments of the present application are shown in the drawings. This application may, however, be embodied in many other different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing and simplifying the description based on the orientation or positional relationship shown in the drawings, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the application.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.
It should be further noted that, in the embodiments of the present application, the same reference numerals denote the same components or the same parts, and for the same parts in the embodiments of the present application, reference numerals may be given to only one of the parts or the parts in the drawings, and it should be understood that, for other same parts or parts, the reference numerals are equally applicable.
As described in the background art, the mounting gap between the bearing and the bearing seat is small, when the bearing and the bearing seat are assembled, an assembler is required to find balance, the bearing is manually pushed into the bearing seat hole, and the assembling technical requirement for the assembler is high. Different personnel have different assembly technical capacities, the assembly can not be basically carried out by the person with insufficient experience, the assembly is not smooth, the bearing is easy to be blocked, the later operation is noisy when the bearing is forcibly pressed in, and even the bearing and the bearing seat are damaged.
In order to solve the above problems, an embodiment of the present application provides a bearing installation tool, which includes a circular table 100, a bearing housing positioning assembly, and a bearing guide post 300, as shown in fig. 1 to 2.
The bearing housing positioning assembly comprises at least three elastic clamping units 200 uniformly arranged on the side wall of the round table 100 around the axial direction of the round table 100, each elastic clamping unit 200 comprises a clamping block 210 and an elastic piece 220, the clamping blocks 210 are slidably arranged on the side wall of the round table 100 along the generatrix of the round table 100, the elastic pieces 220 are arranged between the clamping blocks 210 and the round table 100 and are used for providing elastic force for the clamping blocks 210 far away from the large end of the round table 100, the clamping blocks 210 comprise an axial supporting part 212 and a radial supporting part 211 which are mutually connected, and when the bearing housing 10 is sleeved on the radial supporting parts 211 of all the clamping blocks 210 and pushes the axial supporting parts 212 towards the large end of the round table 100, the radial supporting parts 211 are mutually far away and are all pushed against the inner wall of the bearing housing 10 so that the bearing housing 10 is coaxial with the round table 100, as shown in fig. 3-4. The bearing guide post 300 is disposed at a small end of the circular table 100 and is coaxial with the circular table 100, and the bearing guide post 300 is used for guiding the bearing 20 to be mounted in the bearing housing 10.
In the embodiment of the application, when the bearing is assembled into the bearing seat by using the bearing mounting tool, as shown in fig. 3, the bearing seat 10 is sleeved on the radial supporting parts 211 of all the clamping blocks 210 and the axial supporting parts 212 are propped against the large end of the round table 100, so that the radial supporting parts 211 are mutually far away and all prop against the inner wall of the bearing seat 10 (as shown in fig. 4), the bearing seat 10 and the round table 100 are coaxial, the bearing 20 is sleeved on the bearing guide post 300, the bearing 20 is pushed into the bearing seat 10 by the bearing guide post 300, the assembly of the bearing 20 and the bearing seat 10 is completed, the bearing 20 can be accurately and smoothly assembled into the bearing seat 10 by using the bearing mounting tool, the product quality is ensured, the assembly technical requirement is reduced, and the assembly efficiency is improved.
In the bearing installation tool, as shown in fig. 3, in the initial state of each clamping block 210 in the bearing seat positioning assembly, the circumcircle of the radial supporting portion 211 on all the clamping blocks 210 is smaller than the inner diameter of the bearing seat 10, and the circumcircle of the axial supporting portion 212 on all the clamping blocks 210 is larger than the inner diameter of the bearing seat 10, so that when the bearing seat 10 is sleeved on the radial supporting portion 211 of all the clamping blocks 210, the inner wall of the bearing seat 10 is not contacted with the radial supporting portion 211, and in the process of pressing down the bearing seat 10, the lower end of the bearing seat 10 pushes against the axial supporting portion 212 on the clamping block 210, so that the clamping blocks 210 move downwards along the generatrix of the round table 100 against the elastic force of the elastic piece 220, and further the radial supporting portions 211 are far away from each other and all push against the inner wall of the bearing seat 10 (as shown in fig. 4), so that the bearing seat 10 is coaxial with the round table 100. The bearing guide post 300 is in clearance fit with the bearing 20 to be mounted, so that the bearing 20 can be smoothly sleeved on the bearing guide post 300 and pushed into the bearing seat 10 through the bearing guide post 300.
In one embodiment, as shown in fig. 1-2, the bearing guide post 300 is removably disposed at the small end of the circular table 100. The design facilitates replacement of the bearing guide post 300 of a corresponding diameter according to the diameter of the inner ring of the bearing to be mounted, and expands the range of use of the bearing mounting tool.
Specifically, one end of the bearing guide post 300 is provided with a screw 310, the small end of the round table 100 is provided with a threaded hole 110, the screw 310 is in threaded connection with the threaded hole 110, the bearing guide post 300 is in threaded connection with the small end of the round table 100, and the bearing guide post is convenient to assemble and disassemble and reliable in connection.
In one embodiment, as shown in fig. 1-2, the end of the bearing guide post 300 remote from the circular table 100 is provided with a rounded or chamfered corner. With this design, the bearing is conveniently sleeved on the bearing guide post 300.
In one embodiment, as shown in fig. 1-2, a sliding groove 120 extending along a bus of the round table 100 is provided on a side wall of the round table 100, a sliding block 122 is provided in the sliding groove 120 in a sliding manner, the sliding block 122 is fixedly connected with one side of the clamping block 210, which is close to the side wall of the round table 100, an elastic piece 220 is provided in the sliding groove 120, and two ends of the elastic piece 220 are respectively connected to the sliding block 122 and an inner wall of the sliding groove 120.
Through set up spout 120 at the lateral wall of round platform 100, clamp splice 210 passes through slider 122 and spout 120 cooperation, realizes sliding along the generating line of round platform 100 and sets up on the lateral wall of round platform 100, simple structure, connects reliably. In addition, the elastic member 220 is disposed in the chute 120, and the chute 120 can protect the elastic member 220.
In a specific embodiment, as shown in fig. 1-2, a guide rod 121 extending along the length direction of the guide rod is disposed in the chute 120, a through hole for the guide rod 121 to pass through is disposed on the slider 122, the slider 122 is slidably sleeved on the guide rod 121, the elastic member 220 comprises a coil spring, the coil spring is sleeved on the guide rod 121, and two ends of the coil spring are respectively abutted against the slider 122 and the inner wall of the chute 120 near the large end of the round table 100.
By providing the guide rod 121 in the chute 120, stability of the clamping block 210 during sliding along the generatrix of the circular table 100 is further improved.
In one embodiment, as shown in FIGS. 1-4, the clamp block 210 is a plastic material. The use of plastic for the clamp block 210 reduces damage to the bearing housing 10 when the clamp block 210 is in contact with the bearing housing 10, as compared to a clamp block 210 made of metal.
In one embodiment, as shown in fig. 1-4, the bearing installation tool further includes a base 400, and the large end of the circular table 100 is fixed to the base 400. Through setting up base 400, play the supporting role to round platform 100, can set up the material of base 400 into metal (like iron, plumbous or stainless steel) to the lower surface design of base 400 is the area that is greater than the big end of round platform 100, with the focus that reduces bearing mounting tool and increase the area of contact of base 400 and workstation, and then improve the stability of base 400 on the workstation, avoid taking place to empty at the in-process whole bearing mounting tool.
In a specific embodiment, as shown in fig. 1-4, the lower surface of the base 400 is provided with a cleat 500. The skid-proof pad 500 is arranged to avoid skidding between the base 400 and the workbench, so that the stability of the base 400 on the workbench is further improved. Specifically, the anti-slip pad 500 may employ a rubber pad or a silica gel pad, etc.
The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The foregoing examples illustrate only a few embodiments of the application, which are described in detail and are not to be construed as limiting the scope of the claims. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the application, which are all within the scope of the application. Accordingly, the scope of the application should be assessed as that of the appended claims.
Claims (9)
1. A bearing installation tool, comprising:
Round bench;
The bearing seat positioning assembly comprises at least three elastic clamping units uniformly arranged on the side wall of the round table around the axial direction of the round table, each elastic clamping unit comprises a clamping block and an elastic piece, the clamping blocks are arranged on the side wall of the round table in a sliding manner along a generatrix of the round table, the elastic pieces are arranged between the clamping blocks and the round table and are used for providing elastic force for the clamping blocks, which is far away from the large end of the round table, the clamping blocks comprise axial supporting parts and radial supporting parts, which are connected with each other, and when the bearing seat is sleeved on the radial supporting parts of all the clamping blocks and pushes the axial supporting parts towards the large end of the round table, the radial supporting parts are far away from each other and are all pushed against the inner wall of the bearing seat so that the bearing seat and the round table are coaxial; and
The bearing guide column is arranged at the small end of the round table and is coaxial with the round table, and the bearing guide column is used for guiding the bearing to be installed in the bearing seat.
2. The bearing mounting tool of claim 1, wherein the bearing guide post is removably disposed at a small end of the boss.
3. The bearing mounting tool of claim 2, wherein one end of the bearing guide post is provided with a threaded rod, and the small end of the round table is provided with a threaded hole, and the threaded rod is in threaded connection with the threaded hole.
4. The bearing mounting tool of claim 1, wherein an end of the bearing guide post remote from the boss is provided with a fillet or chamfer.
5. The bearing mounting tool according to claim 1, wherein a sliding groove extending along a bus of the round table is formed in the side wall of the round table, a sliding block is slidably arranged in the sliding groove, the sliding block is fixedly connected with one side, close to the side wall of the round table, of the clamping block, the elastic piece is arranged in the sliding groove, and two ends of the elastic piece are respectively connected with the sliding block and the inner wall of the sliding groove.
6. The bearing mounting tool according to claim 5, wherein a guide rod extending along the length direction of the guide rod is arranged in the chute, a through hole for the guide rod to pass through is formed in the sliding block, the sliding block is slidably sleeved on the guide rod, the elastic piece comprises a spiral spring, the spiral spring is sleeved on the guide rod, and two ends of the spiral spring are respectively abutted to the sliding block and the inner wall of the chute, which is close to the large end of the round table.
7. The bearing mounting tool of claim 1, wherein the clamp block is a plastic material.
8. The bearing installation tool of any one of claims 1 to 7, further comprising a base to which the large end of the circular table is fixed.
9. The bearing mounting tool of claim 8, wherein a lower surface of the base is provided with a non-slip pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323185791.3U CN221211548U (en) | 2023-11-24 | 2023-11-24 | Bearing mounting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323185791.3U CN221211548U (en) | 2023-11-24 | 2023-11-24 | Bearing mounting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221211548U true CN221211548U (en) | 2024-06-25 |
Family
ID=91577589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323185791.3U Active CN221211548U (en) | 2023-11-24 | 2023-11-24 | Bearing mounting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221211548U (en) |
-
2023
- 2023-11-24 CN CN202323185791.3U patent/CN221211548U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |