CN204387096U - There is the bearing strengthening load-carrying ability parts - Google Patents
There is the bearing strengthening load-carrying ability parts Download PDFInfo
- Publication number
- CN204387096U CN204387096U CN201420704521.0U CN201420704521U CN204387096U CN 204387096 U CN204387096 U CN 204387096U CN 201420704521 U CN201420704521 U CN 201420704521U CN 204387096 U CN204387096 U CN 204387096U
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- China
- Prior art keywords
- ring body
- ring
- roller
- internal thread
- carrying ability
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Abstract
The utility model discloses and a kind of there is the bearing strengthening load-carrying ability parts, comprise outer ring, inner ring and be provided with the roller of retainer; Inner ring bilateral symmetry is distributed with metal ring body, the inner surface of metal ring body is provided with the first internal thread ring body, first internal thread ring body is threaded with inner ring, first internal thread ring body exterior surface is provided with first ring body, first ring body lower surface is provided with the first ring connected in star that cross section is arc, and roller rolls with first ring connected in star and is connected; The lower surface of metal ring body also annular spread has ball, and ball rolls with the side of outer ring and is connected; And roller interior central area is provided with diameter of Spherical Volume.Global design is novel, effectively enhances stress-bearing capability and working life.
Description
Technical field
The utility model relates to and is specifically related to a kind of bearing with enhancing load-carrying ability parts.
Background technique
Bearing (" Bearing ", Japan's person " axle is subject to ") is in mechanical transmission course, play parts that are fixing and reduction load friction factor, is widely used in industry-by-industry, as oil, geology, production and processing etc.Alternatively, when other parts produce relative movement each other on axle, be used for reducing the fixing parts of friction factor in power transmission process and retainer shaft central position.Bearing is a kind of very important component in contemporary machinery.Its major function is supported mechanical solid of rotation, in order to reduce the mechanical load friction factor of equipment in transmission process.By the difference of motor element frictional property, bearing can be divided into rolling bearing and sliding bearing two class.Wherein the sliding friction between the axle of running and axle bed is become rolling friction by sliding bearing, thus reduces the mechanical component of a kind of precision of frictional loss, is rolling bearing (rollingbearing).Rolling bearing is generally by outer ring, and inner ring, rolling element and retainer form.Rolling bearing is widely used in machinery, finds that a common problem is exactly that the play of axis causes damage to overall structure, ability to bear is reduced greatly in our using process.
Summary of the invention
For above-mentioned prior art Problems existing, the utility model provides a kind of and has the bearing strengthening load-carrying ability parts.
To achieve these goals, the technical solution adopted in the utility model is: a kind of have the bearing strengthening load-carrying ability parts, comprises outer ring, inner ring and is provided with the roller of retainer; Inner ring bilateral symmetry is distributed with metal ring body, the inner surface of metal ring body is provided with the first internal thread ring body, first internal thread ring body is threaded with inner ring, first internal thread ring body exterior surface is provided with first ring body, first ring body lower surface is provided with the first ring connected in star that cross section is arc, and roller rolls with first ring connected in star and is connected; The lower surface of metal ring body also annular spread has ball, and ball rolls with the side of outer ring and is connected; And roller interior central area is provided with diameter of Spherical Volume.
As preferably, the central shaft of metal ring body and the central shaft of the first internal thread ring body are on same straight line, the central shaft of the first internal thread ring body and the central shaft of first ring body are on same straight line, and the central shaft of first ring body and the central shaft of first ring connected in star are on same straight line.
As preferably, the lower surface of first ring body and the lower surface of the first internal thread ring body are in same plane.
As preferably, the cross section radian of first ring connected in star is identical with roller outer surface cross section radian, and the round heart in place, first ring connected in star cross section is equal to the distance of inner ring medial axis with the roller centre of sphere to the distance of inner ring medial axis.
As preferably, inner ring is by interior first portion and second portion from being divided into ring-type outward, and first portion's internal surface annular spread has profile of tooth notch, and second portion outer annular is distributed with toothed projections, and toothed projections engages with profile of tooth notch.
As preferably, toothed projections outer surface is inlaid with alloy-layer, and toothed projections upper surface is provided with the first counterbore, is perfused with butter in the first counterbore.
As preferably, the internal surface of metal ring body is positioned at the outside of profile of tooth notch.
As preferably, the outer surface of metal ring body is positioned at inside outer ring.
Compared with prior art, the utility model has the advantage of:
1. inner ring bilateral symmetry is distributed with metal ring body, the inner surface of metal ring body is provided with the first internal thread ring body, first internal thread ring body is threaded with inner ring, first internal thread ring body exterior surface is provided with first ring body, first ring body lower surface is provided with the first ring connected in star that cross section is arc, roller rolls with first ring connected in star and is connected, the lower surface of metal ring body also annular spread has ball, ball rolls with the side of outer ring and is connected, apply a power in the axial direction, for ensureing to provide when axis play a reverse bracing force, the overall stress-bearing capability of bearing is improved,
2. roller interior central area is provided with diameter of Spherical Volume, while effectively alleviating overall weight, plays the effect of a damping, effectively extends whole service life and overall stress-bearing capability;
3. inner ring is by the interior first portion and the second portion that are certainly divided into ring-type outward, first portion's internal surface annular spread has profile of tooth notch, second portion outer annular is distributed with toothed projections, toothed projections engages with profile of tooth notch, in time there is moment play, effectively can skid off, reduce the stressed of entirety;
4. global design is novel, effectively enhances stress-bearing capability and working life.
Accompanying drawing explanation
Fig. 1 is the structural representation that the utility model has the bearing strengthening load-carrying ability parts.
Fig. 2 is the toothed projections structural representation that the utility model has the bearing strengthening load-carrying ability parts.
Fig. 3 is the structural representation that the utility model has the bearing strengthening load-carrying ability parts.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
There is the bearing strengthening load-carrying ability parts, comprise outer ring 2, inner ring 1 and be provided with the roller 3 of retainer; Inner ring 1 bilateral symmetry is distributed with metal ring body 4, the inner surface of metal ring body 4 is provided with the first internal thread ring body 41, first internal thread ring body 41 is threaded with inner ring 1, first internal thread ring body 41 outer surface is provided with first ring body 42, first ring body 42 lower surface is provided with the first ring connected in star that cross section is arc, and roller 3 rolls with first ring connected in star and is connected; The lower surface of metal ring body 4 also annular spread has ball 402, and ball 402 rolls with the side of outer ring 2 and is connected; And roller 3 interior central area is provided with diameter of Spherical Volume.The central shaft of metal ring body 4 and the central shaft of the first internal thread ring body 41 are on same straight line, the central shaft of the first internal thread ring body 41 and the central shaft of first ring body 42 are on same straight line, and the central shaft of first ring body 42 and the central shaft of first ring connected in star are on same straight line.The lower surface of first ring body 42 and the lower surface of the first internal thread ring body 41 are in same plane.The cross section radian of first ring connected in star is identical with roller 3 outer surface cross section radian, and the round heart in place, first ring connected in star cross section is equal to the distance of inner ring 1 medial axis with roller 3 centre of sphere to the distance of inner ring 1 medial axis.Inner ring 1 is by the interior first portion and the second portion 11 that are certainly divided into ring-type outward, and first portion's internal surface annular spread has profile of tooth notch, and second portion 11 outer annular is distributed with toothed projections, and toothed projections engages with profile of tooth notch.Toothed projections outer surface is inlaid with alloy-layer 111, and toothed projections upper surface is provided with in the first counterbore 112, first counterbore 112 and is perfused with butter.The internal surface of metal ring body 4 is positioned at the outside of profile of tooth notch.The outer surface of metal ring body 4 is positioned at inside outer ring 2.
As shown in Figure 1, pouring orifice and oiling groove can be provided with, be conducive to improving ride quality.In one embodiment, toothed projections outer surface is inlaid with alloy-layer 111, toothed projections upper surface is provided with the first counterbore 112, butter is perfused with in first counterbore 112, effectively play wear-resisting effect, improve working life, play friction when reducing slip by butter simultaneously and play cushioning effect.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.
Claims (9)
1. there is the bearing strengthening load-carrying ability parts, comprise outer ring, inner ring and be provided with the roller of retainer; It is characterized in that: described inner ring bilateral symmetry is distributed with metal ring body, the inner surface of metal ring body is provided with the first internal thread ring body, first internal thread ring body is threaded with inner ring, first internal thread ring body exterior surface is provided with first ring body, first ring body lower surface is provided with the first ring connected in star that cross section is arc, and roller rolls with first ring connected in star and is connected; The lower surface of described metal ring body also annular spread has ball, and ball rolls with the side of outer ring and is connected; And described roller interior central area is provided with diameter of Spherical Volume.
2. according to claim 1 have the bearing strengthening load-carrying ability parts, it is characterized in that: the central shaft of described metal ring body and the central shaft of the first internal thread ring body are on same straight line, the central shaft of the first internal thread ring body and the central shaft of first ring body are on same straight line, and the central shaft of first ring body and the central shaft of first ring connected in star are on same straight line.
3. according to claim 1 have the bearing strengthening load-carrying ability parts, it is characterized in that: the lower surface of described first ring body and the lower surface of the first internal thread ring body are in same plane.
4. according to claim 1 have the bearing strengthening load-carrying ability parts, it is characterized in that: the cross section radian of described first ring connected in star is identical with roller outer surface cross section radian, and the round heart in place, first ring connected in star cross section is equal to the distance of inner ring medial axis with the roller centre of sphere to the distance of inner ring medial axis.
5. according to claim 1 have the bearing strengthening load-carrying ability parts, it is characterized in that: described inner ring is by the interior first portion and the second portion that are certainly divided into ring-type outward, first portion's internal surface annular spread has profile of tooth notch, second portion outer annular is distributed with toothed projections, and toothed projections engages with profile of tooth notch.
6. according to claim 5 have the bearing strengthening load-carrying ability parts, it is characterized in that: described toothed projections outer surface is inlaid with alloy-layer, and toothed projections upper surface is provided with the first counterbore, is perfused with butter in the first counterbore.
7. there is bearing according to claim 1 or 5 that strengthen load-carrying ability parts, it is characterized in that: the internal surface of described metal ring body is positioned at the outside of profile of tooth notch.
8. according to claim 1 have the bearing strengthening load-carrying ability parts, it is characterized in that: the outer surface of described metal ring body is positioned at inside outer ring.
9. according to claim 1 have the bearing strengthening load-carrying ability parts, it is characterized in that: in the rolling groove of the roller of described outer ring, vertical orientation is provided with the first through hole, first through hole is evenly distributed in the rolling groove of roller, first through hole internal thread is connected with elastic cylinder, spring is provided with in the middle part of elastic cylinder, elastic cylinder is positioned at outside roller, and elastic cylinder outer surface and outer ring outer surface are on same surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420704521.0U CN204387096U (en) | 2014-11-21 | 2014-11-21 | There is the bearing strengthening load-carrying ability parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420704521.0U CN204387096U (en) | 2014-11-21 | 2014-11-21 | There is the bearing strengthening load-carrying ability parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204387096U true CN204387096U (en) | 2015-06-10 |
Family
ID=53359819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420704521.0U Expired - Fee Related CN204387096U (en) | 2014-11-21 | 2014-11-21 | There is the bearing strengthening load-carrying ability parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204387096U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105650121A (en) * | 2016-03-11 | 2016-06-08 | 如皋市非标轴承有限公司 | Anti-skidding retardation bearing |
-
2014
- 2014-11-21 CN CN201420704521.0U patent/CN204387096U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105650121A (en) * | 2016-03-11 | 2016-06-08 | 如皋市非标轴承有限公司 | Anti-skidding retardation bearing |
| CN105650121B (en) * | 2016-03-11 | 2018-04-10 | 如皋市非标轴承有限公司 | A kind of anti-slip retardance bearing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150610 Termination date: 20151121 |
|
| EXPY | Termination of patent right or utility model |