CN221974079U - Novel ceramic bearing - Google Patents
Novel ceramic bearing Download PDFInfo
- Publication number
- CN221974079U CN221974079U CN202420828389.8U CN202420828389U CN221974079U CN 221974079 U CN221974079 U CN 221974079U CN 202420828389 U CN202420828389 U CN 202420828389U CN 221974079 U CN221974079 U CN 221974079U
- Authority
- CN
- China
- Prior art keywords
- ring
- ceramic bearing
- novel ceramic
- ball
- support ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000000919 ceramic Substances 0.000 title claims abstract description 40
- 230000000903 blocking effect Effects 0.000 claims description 11
- 229910010293 ceramic material Inorganic materials 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 8
- 239000003292 glue Substances 0.000 claims description 7
- 229920003023 plastic Polymers 0.000 claims description 6
- 239000004033 plastic Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical group [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Rolling Contact Bearings (AREA)
Abstract
The utility model provides a novel ceramic bearing, and belongs to the technical field of machinery. It has solved the problem that prior art exists stability poor. The novel ceramic bearing comprises an outer ring, an inner ring and balls, wherein the outer ring is sleeved on the inner ring, the balls are a plurality of, the balls are uniformly distributed at the gap between the outer ring and the inner ring, the novel ceramic bearing further comprises an inner supporting ring and an outer supporting ring, the inner supporting ring is sleeved on the inner ring and fixedly connected with the inner ring and the outer supporting ring, the outer ring is sleeved on the outer supporting ring and fixedly connected with the outer ring, the outer side of the inner supporting ring is provided with a convex baffle edge, and the balls are positioned between two adjacent baffle edges. The novel ceramic bearing is high in stability.
Description
Technical Field
The utility model belongs to the technical field of machinery, and relates to a novel ceramic bearing.
Background
Ceramic bearings have a very high hardness.
Ceramic bearings have a lower load carrying capacity than metals and are sensitive to thermal shock. Thermal shock is when a temperature gradient within the material causes differential expansion, which leads to internal stresses. Such pressures may exceed the strength of such materials to form cracks. Ceramics are also more difficult to achieve high quality surface finishes.
Overall, the following:
The ceramic bearing has the advantages of being applicable to occasions with high temperature, insulation, corrosion resistance and no lubrication. The ceramic bearing has the disadvantages of difficult processing and high cost.
Disclosure of Invention
The utility model aims to solve the problems in the prior art and provide a novel ceramic bearing which is simple and convenient to process and has lower cost.
The aim of the utility model can be achieved by the following technical scheme:
the utility model provides a novel ceramic bearing, includes ceramic material's outer lane, inner circle and ball, and the outer lane cover is on the inner lane, the quantity of ball is a plurality of, and a plurality of ball equipartitions are in the clearance department between outer lane and the inner circle, its characterized in that still includes interior supporting ring, outer supporting ring, and above-mentioned interior supporting ring cover is on the inner lane and both link firmly, and above-mentioned outer snare is on outer supporting ring and both link firmly, the interior supporting ring outside has convex fender edge, and above-mentioned ball is fixed a position between adjacent two fender edges.
The outer ring, the inner ring and the balls in the novel ceramic bearing are made of ceramic materials, and the inner supporting ring and the outer supporting ring are made of non-ceramic materials, such as plastic materials.
The outer ring, the inner ring and the balls of the ceramic secondary cobalt ring ensure that the bearing has higher strength. The inner and outer support rings of non-ceramic material have two functions:
firstly, the balls are prevented from directly contacting with the outer ring and the inner ring;
And secondly, the arrangement of a structure for positioning the ball on the outer ring and the inner ring which are difficult to process is avoided.
Since the balls are not in direct contact with the outer race and the inner race, the balls are not in rigid contact with the outer race or the inner race.
The structure for positioning the ball is arranged at the inner support ring and the outer support ring, and the processing is simpler, more convenient and easier than the structure for positioning the ball is arranged at the inner ring and the outer ring.
In the novel ceramic bearing, the inner side of the outer supporting ring is provided with a positioning groove I which is concaved in an annular mode, and one side of the ball is embedded in the positioning groove I.
After the ball is embedded in the first positioning groove, the ball can be stably positioned through the outer supporting ring.
In the novel ceramic bearing, the outer side of the inner support ring is provided with a positioning groove II which is concaved in an annular mode, and the other side of the ball is embedded in the positioning groove II.
After the ball is embedded in the second positioning groove, stable positioning can be formed on the ball through the inner supporting ring.
In the novel ceramic bearing, the inner support ring and the outer support ring are both made of plastic materials.
The inner support ring and the outer support ring of plastic materials can effectively avoid rigid contact between the balls and the inner ring and the outer ring.
In the novel ceramic bearing, the outer support ring is provided with a notch, and the width dimension of the notch is 1/8-1/5 of the outer diameter dimension of the ball.
When the notch on the outer support ring is arranged, the inner diameter size of the outer support ring is properly changed under the action of external force, so that the assembly applicability of the outer support ring is improved.
In the novel ceramic bearing, the blocking edge is blocky, the lower part of the blocking edge is provided with a connecting section, the outer side of the inner supporting ring is provided with a concave positioning hole, and the connecting section is embedded in the positioning hole and is in threaded connection with the positioning hole and the connecting section.
After the connecting section is in threaded connection with the positioning hole, the blocking edge can be stably and fixedly connected with the outer side of the inner supporting ring.
In the novel ceramic bearing, two sides of the blocking edge are arc-shaped limiting surfaces, and the limiting surfaces are matched with the outer sides of the balls.
The setting of spacing face enables to keep off along realizing better, more stable location to the ball.
In the novel ceramic bearing, the inner side of the outer ring is provided with an annular concave caulking groove I, and the outer supporting ring is connected to the caulking groove I in a tight fit manner.
After the outer support ring is partially embedded in one part of the caulking groove, the outer support ring can be stably connected to the outer ring.
In the novel ceramic bearing, the outer side of the inner ring is provided with a second annular concave caulking groove, and the inner support ring is connected to the second caulking groove in a tight fit manner.
The inner support ring is embedded in the second embedding groove, so that the inner support ring can be stably connected with the inner ring.
In the novel ceramic bearing, the outer support ring is fixedly connected with the outer ring through glue, and the inner support ring is fixedly connected with the inner ring through glue.
The outer support ring and the outer ring can be stably and fixedly connected through glue water, and the inner support ring and the inner ring can be stably and fixedly connected.
Compared with the prior art, the novel ceramic bearing is convenient to process the outer ring and the inner ring of the ceramic material due to the action of the inner supporting ring and the outer supporting ring, and the ball is prevented from being in rigid contact with the outer ring and the inner ring, so that the stability of the whole bearing is effectively improved.
The outer ring and the inner ring are easy to process, so that the preparation cost of the whole bearing is reduced, and the bearing has high practical value.
Drawings
Fig. 1 is a schematic diagram of the front view structure of the novel ceramic bearing.
Fig. 2 is a schematic cross-sectional structure of the novel ceramic bearing.
In the figure, 1, an outer ring; 1a, a first caulking groove; 2. an inner ring; 2a, embedding grooves II; 3. a ball; 4. an inner support ring; 4a, a positioning groove II; 4b, positioning holes; 5. an outer support ring; 5a, positioning groove I; 5b, a notch; 6. a blocking edge; 6a, a connecting section; 6b, limiting surfaces.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, are intended to fall within the scope of the present utility model.
It is noted that when an element is referred to as being "mounted on" another element, it can be directly mounted on the other element or intervening elements may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present.
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 utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "or/and" as used herein includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1 and 2, the novel ceramic bearing comprises an outer ring 1 made of ceramic materials, an inner ring 2 and balls 3, wherein the outer ring 1 is sleeved on the inner ring 2, the balls 3 are a plurality of balls, and the balls 3 are uniformly distributed at the gap between the outer ring 1 and the inner ring 2.
The ball bearing comprises an inner support ring (4) and an outer support ring (5), wherein the inner support ring (4) is sleeved on an inner ring (2) and fixedly connected with the inner ring, the outer ring (1) is sleeved on the outer support ring (5) and fixedly connected with the outer ring, a convex blocking edge (6) is arranged on the outer side of the inner support ring (4), and the ball bearing (3) is positioned between two adjacent blocking edges (6).
The inner side of the outer support ring 5 is provided with a positioning groove I5 a with a concave ring shape, and one side of the ball 3 is embedded in the positioning groove I5 a.
The outer side of the inner support ring 4 is provided with a positioning groove II 4a with an annular concave shape, and the other side of the ball 3 is embedded in the positioning groove II 4 a.
The inner support ring 4 and the outer support ring 5 are both of plastic material.
The outer support ring 5 is provided with a notch 5b, and the width dimension of the notch 5b is 1/8-1/5 of the outer diameter dimension of the ball 3.
The baffle edge 6 is in a block shape, a connecting section 6a is arranged at the lower part of the baffle edge 6, a concave positioning hole 4b is arranged at the outer side of the inner supporting ring 4, and the connecting section 6a is embedded in the positioning hole 4b and is in threaded connection with the inner supporting ring.
Both sides of the baffle edge 6 are arc-shaped limiting surfaces 6b, and the limiting surfaces 6b are matched with the outer sides of the balls 3.
The inner side of the outer ring 1 is provided with an annular concave caulking groove 1a, and the outer supporting ring 5 is tightly connected at the caulking groove 1 a.
The outer side of the inner ring 2 is provided with a second annular concave caulking groove 2a, and the inner support ring 4 is tightly connected at the second caulking groove 2 a.
The outer support ring 5 is fixedly connected with the outer ring 1 through glue, and the inner support ring 4 is fixedly connected with the inner ring 2 through glue.
The outer ring, the inner ring and the balls in the novel ceramic bearing are made of ceramic materials, and the inner supporting ring and the outer supporting ring are made of non-ceramic materials, such as plastic materials.
The outer ring, the inner ring and the balls of the ceramic material ensure that the bearing has higher strength. The inner and outer support rings of non-ceramic material have two functions:
firstly, the balls are prevented from directly contacting with the outer ring and the inner ring;
And secondly, the arrangement of a structure for positioning the ball on the outer ring and the inner ring which are difficult to process is avoided.
Since the balls are not in direct contact with the outer race and the inner race, the balls are not in rigid contact with the outer race or the inner race.
The structure for positioning the ball is arranged at the inner support ring and the outer support ring, and the processing is simpler, more convenient and easier than the structure for positioning the ball is arranged at the inner ring and the outer ring.
The blocking edge and the inner support ring play a role of a retainer in the bearing.
The technical features of the above-described embodiments may be combined in any manner, and for brevity, all of the possible combinations of the technical features of the above-described embodiments are not described, however, all of the combinations of the technical features should be considered as being within the scope of the present disclosure as long as there is no contradiction between the combinations of the technical features.
It will be appreciated by persons skilled in the art that the above embodiments have been provided for the purpose of illustrating the utility model and are not to be construed as limiting the utility model, and that suitable modifications and variations of the above embodiments are within the scope of the utility model as claimed.
Claims (10)
1. The utility model provides a novel ceramic bearing, includes ceramic material's outer lane, inner circle and ball, and the outer lane cover is on the inner lane, the quantity of ball is a plurality of, and a plurality of ball equipartitions are in the clearance department between outer lane and the inner circle, its characterized in that still includes interior supporting ring, outer supporting ring, and above-mentioned interior supporting ring cover is on the inner lane and both link firmly, and above-mentioned outer snare is on outer supporting ring and both link firmly, the interior supporting ring outside has convex fender edge, and above-mentioned ball is fixed a position between adjacent two fender edges.
2. The novel ceramic bearing according to claim 1, wherein the inner side of the outer support ring is provided with a positioning groove I which is recessed in an annular shape, and one side of the ball is embedded in the positioning groove I.
3. The novel ceramic bearing according to claim 2, wherein the outer side of the inner support ring is provided with a second positioning groove recessed in an annular shape, and the other side of the ball is embedded in the second positioning groove.
4. A novel ceramic bearing according to claim 3, wherein the inner and outer support rings are both of plastics material.
5. The novel ceramic bearing of claim 4, wherein the outer support ring has a notch with a width dimension of 1/8 to 1/5 of the outer diameter dimension of the ball.
6. The novel ceramic bearing according to claim 5, wherein the blocking edge is in a block shape, a connecting section is arranged at the lower part of the blocking edge, a concave positioning hole is arranged at the outer side of the inner supporting ring, and the connecting section is embedded in the positioning hole and is in threaded connection with the positioning hole.
7. The novel ceramic bearing of claim 6, wherein both sides of the blocking edge are arc-shaped limiting surfaces, and the limiting surfaces are matched with the outer sides of the balls.
8. The novel ceramic bearing of claim 7, wherein the inner side of the outer ring is provided with an annular concave caulking groove I, and the outer supporting ring is tightly connected at the caulking groove I.
9. The novel ceramic bearing according to claim 8, wherein the outer side of the inner ring is provided with a second annular concave caulking groove, and the inner support ring is tightly connected to the second caulking groove.
10. The novel ceramic bearing of claim 9, wherein the outer support ring is fixedly connected with the outer ring by glue, and the inner support ring is fixedly connected with the inner ring by glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420828389.8U CN221974079U (en) | 2024-04-19 | 2024-04-19 | Novel ceramic bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420828389.8U CN221974079U (en) | 2024-04-19 | 2024-04-19 | Novel ceramic bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221974079U true CN221974079U (en) | 2024-11-08 |
Family
ID=93326386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420828389.8U Active CN221974079U (en) | 2024-04-19 | 2024-04-19 | Novel ceramic bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221974079U (en) |
-
2024
- 2024-04-19 CN CN202420828389.8U patent/CN221974079U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3829180A (en) | Pad construction for tilting pad thrust bearing | |
| US6273614B1 (en) | Rolling and bearing comprising a temperature compensating insert | |
| US20020114549A1 (en) | Special type bearing device | |
| JP2001165156A (en) | Ball bearing structure allowed to increase/decrease the number of rows of balls | |
| CN221974079U (en) | Novel ceramic bearing | |
| US6254277B1 (en) | Roller bearing | |
| US4643700A (en) | Tension roller | |
| US5127745A (en) | Ceramic bearing | |
| CN209146152U (en) | A kind of no-welding wind-powered electricity generation retainer and bearing | |
| EP0426279A2 (en) | Hollow roller bearing and method of making and mounting same | |
| JPS62196423A (en) | Bearing device | |
| EP0506496B1 (en) | Cage made of assembled elements, especially for roller bearings with high service temperature | |
| GB2371603A (en) | Shaft Bearing Arrangements | |
| JPH0740737Y2 (en) | Rolling bearing | |
| CN221880001U (en) | Ceramic bearing | |
| JP3062675B2 (en) | Grease-filled rolling bearing | |
| KR101950240B1 (en) | A Cage For Angular contact Ball Bearing Having Improved Durability Against Alien Substance | |
| CN114576271B (en) | Metal reinforced retainer for liquid oxygen pump spindle bearing and preparation process thereof | |
| JPS5838648B2 (en) | Porous hydrostatic gas bearing | |
| JPH06173957A (en) | Ceramic ball bearing | |
| JP3052115B2 (en) | Segment type ceramic bearing | |
| CN218480062U (en) | Anti-run-ring ball bearing | |
| GB2568819A (en) | Ball joint | |
| JP3897193B2 (en) | Plain bearing | |
| KR200257340Y1 (en) | angular ball bearing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |