CN204878332U - Wear -resisting type bearing roller - Google Patents
Wear -resisting type bearing roller Download PDFInfo
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- CN204878332U CN204878332U CN201520365200.7U CN201520365200U CN204878332U CN 204878332 U CN204878332 U CN 204878332U CN 201520365200 U CN201520365200 U CN 201520365200U CN 204878332 U CN204878332 U CN 204878332U
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- Prior art keywords
- mounting hole
- wear
- ball
- bearing roller
- type bearing
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Abstract
The utility model relates to a wear -resisting type bearing roller. It has solved current bearing roller technical problem such as easily wear and tear. Including being the cylindrical roller body, the roller is internal to be equipped with along the roller axon to the mounting hole that sets up, it is equipped with at least one mount pad to slide in the mounting hole, and it follows the axially extended gib block of mounting hole to be equipped with at least one in the mounting hole, the guide way that slides and link to each other with the gib block has on the mount pad, and be equipped with the elastic support structure that enables the mount pad and keep outside movement tendency between the roller body and the mount pad, the mount pad outer end has the arc blind hole, and be equipped with the ball of ability free rotation in the arc blind hole through the movable mounting structure, the mounting hole is exposed on upper portion in the ball, and be equipped with at the roller end of body and prevent that the ball breaks away from the limit structure of arc blind hole. The advantage lies in: simple structure can reduce the wearing and tearing of roller end of body, and stability is good, and bearing capacity is good, long service life, and roller lubrication degree is good.
Description
Technical field
The utility model belongs to technical field of automobile, particularly relates to a kind of wear-resisting type bearing roller.
Background technique
Bearing roller is the vitals in bearing, usual roller is arranged on retainer, retainer is for separating of each roller, keep roller spacing equal, make load mean allocation, during use, bearing roller rotates thus realizes the function of bearing inner race and outer ring mutually rotating between bearing inner race and bearing outer ring, because bearing roller contacts and phase mutual friction with retainer and bearing enclose all the time, the easy like this bearing roller that causes very easily weares and teares, in addition, existing bearing roller also also exists: poor stability, bearing capacity is poor, when bearing is subject to axial force easily there are wearing and tearing in roller end, working life is short, the problems such as roller lubrication degree difference.
In order to solve prior art Problems existing, people have carried out long-term exploration, propose solution miscellaneous.Such as, Chinese patent literature discloses a kind of bearing roller, and [application number: 201320162382.9], comprises roller body, and roller body is hollow-sphere structures roller, the through hole that roller body outer surface is corresponding with being provided with two between inwall.Above-mentioned scheme improves the subproblem of prior art to a certain extent, such as, to some extent solve the problem that bearing roller end is easy to wear, cost of production is high, but, also at least there is following defect in the program: poor stability, and outer circumferential, bearing roller end is easy to wear, and when bearing is subject to axial force, wearing and tearing easily appear in roller end, working life is short, and roller lubrication degree is poor.
Summary of the invention
The purpose of this utility model is for the problems referred to above, provides a kind of design more reasonable, the nonabradable wear-resisting type bearing roller in roller end.
For achieving the above object, the utility model have employed following technical proposal: this wear-resisting type bearing roller, comprise the rolling body in column, it is characterized in that, the mounting hole axially arranged along rolling body is provided with in described rolling body, slide in described mounting hole and be provided with at least one fitting seat, and be provided with at least one in described mounting hole along the axially extended gib block of mounting hole, described fitting seat has the guiding groove be connected that to slide with gib block, and between described rolling body and fitting seat, be provided with the elastic support structure that fitting seat can be made to keep outside movement tendency, described fitting seat outer end has arc blind hole, and be provided with the ball that can freely rotate by movable mounting structure in described arc blind hole, mounting hole is exposed in described ball middle and upper part, and the limit structure that can prevent ball from departing from arc blind hole is provided with in rolling body end.The ball being arranged on rolling body end by movable mounting structure can reduce the wearing and tearing of rolling body end, and when bearing is subject to axial force, elastic support structure can make fitting seat slide thus reduce the wearing and tearing to rolling body end when bearing is subject to axial force.
In above-mentioned wear-resisting type bearing roller, described movable mounting structure comprises some rolling elements be arranged in arc blind hole, and described rolling element is all in spherical and equal diameters, described ball all with rolling element mutually against arranging and exposing arc blind hole outside ball.
In above-mentioned wear-resisting type bearing roller, described limit structure comprises and is arranged on rolling body end and the annular capping being positioned at arc blind hole outer circumferential, described annular capping outer circumferential and rolling body are connected as a single entity, and described annular capping outer circumferential to week tilt upward setting to the inside and this week to the inside with the outer circumferential of the middle and upper part of ball mutually against setting.
In above-mentioned wear-resisting type bearing roller, described has the annular slope matched with ball outer circumferential in annular capping week to the inside, and forms annular shoe cream room between annular capping lower end and ball.Annular shoe cream room is for storing lubricant oil, more smooth and easy when making the rolling of ball like this.
In above-mentioned wear-resisting type bearing roller, described annular slope circumference has annular oil groove, and has connectivity slot inside described annular slope, and described annular oil groove is connected with annular shoe cream room by connectivity slot.Lubricant oil in annular shoe cream room can be delivered in annular oil groove by connectivity slot, make lubricity between ball and annular slope good like this.
In above-mentioned wear-resisting type bearing roller, described elastic support structure comprises the supported spring be arranged in mounting hole, and described supported spring end and fitting seat lean and arrange.
In above-mentioned wear-resisting type bearing roller, described mounting hole is blind hole structure and is arranged on any one end of rolling body, and described supported spring acts on bottom mounting hole.
As another preferred version, in above-mentioned wear-resisting type bearing roller, described mounting hole is through-hole structure and axially runs through whole rolling body, the quantity of described fitting seat is two and is symmetricly set on mounting hole two ends respectively, and described supported spring two ends are respectively with fitting seat one_to_one corresponding and mutually against setting.
In above-mentioned wear-resisting type bearing roller, the thickness of described annular capping outer circumferential becomes large gradually to all thickness to the inside.
In above-mentioned wear-resisting type bearing roller, the outer circumferential at described rolling body two ends has arc angling portion.
Compared with prior art, the advantage of this wear-resisting type bearing roller is: structure is simple, and can reduce the wearing and tearing of rolling body end, good stability, bearing capacity is good, long service life, and roller lubrication degree is good.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment one that the utility model provides.
Fig. 2 is the structural representation of the embodiment two that the utility model provides.
In figure, rolling body 1, mounting hole 11, gib block 111, guiding groove 112, arc angling portion 12, fitting seat 2, arc blind hole 21, elastic support structure 3, supported spring 31, movable mounting structure 4, rolling element 41, ball 5, limit structure 6, annular capping 61, annular slope 62, annular shoe cream room 63, annular oil groove 64, connectivity slot 65.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in more detail.
As shown in Figure 1, this wear-resisting type bearing roller, comprise the rolling body 1 in column, the mounting hole 11 axially arranged along rolling body 1 is provided with in rolling body 1, slide in mounting hole 11 and be provided with at least one fitting seat 2, and be provided with at least one in mounting hole 11 along the axially extended gib block 111 of mounting hole 11, fitting seat 2 has the guiding groove 112 be connected that to slide with gib block 111, and between rolling body 1 and fitting seat 2, be provided with the elastic support structure 3 that fitting seat 2 can be made to keep outside movement tendency, fitting seat 2 outer end has arc blind hole 21, and be provided with the ball 5 that can freely rotate by movable mounting structure 4 in arc blind hole 21, mounting hole 11 is exposed in ball 5 middle and upper part, and the limit structure 6 that can prevent ball 5 from departing from arc blind hole 21 is provided with in rolling body 1 end, the ball 5 being arranged on rolling body 1 end by movable mounting structure 4 can reduce the wearing and tearing of rolling body 1 end, when bearing is subject to axial force, elastic support structure 3 can make fitting seat 2 slide thus reduce the wearing and tearing to rolling body 1 end when bearing is subject to axial force.
Particularly, movable mounting structure 4 in the present embodiment comprises some rolling elements 41 be arranged in arc blind hole 21, and rolling element 41 is all in spherical and equal diameters, ball 5 is all mutual to arranging and exposing arc blind hole 21 outside ball 5 with rolling element 41, preferably, here limit structure 6 comprises and is arranged on rolling body 1 end and the annular capping 61 being positioned at arc blind hole 21 outer circumferential, annular capping 61 outer circumferential and rolling body 1 are connected as a single entity, and annular capping 61 outer circumferential to week tilt upward setting to the inside and this week to the inside with the outer circumferential of the middle and upper part of ball 5 mutually against setting, the thickness of annular capping 61 outer circumferential here becomes large gradually to all thickness to the inside.Wherein, here annular capping has the annular slope 62 matched with ball 5 outer circumferential for 61 weeks to the inside, and forming annular shoe cream room 63 between annular capping 61 lower end and ball 5, annular shoe cream room 63 is for storing lubricant oil, more smooth and easy when making the rotation of ball 5 like this.Annular slope 62 circumference in the present embodiment has annular oil groove 64, and have connectivity slot 65 inside annular slope 62, and annular oil groove 64 is connected with annular shoe cream room 63 by connectivity slot 65, lubricant oil in annular shoe cream room 63 can be delivered in annular oil groove 64 by connectivity slot 65, make lubricity between ball 5 and annular slope 62 good like this.
Further, the elastic support structure 3 in the present embodiment comprises the supported spring 31 be arranged in mounting hole 11, and supported spring 31 end and fitting seat 2 lean and arrange.Wherein, mounting hole 11 is blind hole structure and is arranged on any one end of rolling body 1, and supported spring 31 acts on bottom mounting hole 11.In addition, the outer circumferential at rolling body 1 two ends has arc angling portion 12.
Embodiment two
As shown in Figure 2, the present embodiment with the structure of embodiment one and principle substantially identical, different place is, mounting hole 11 in the present embodiment is through-hole structure and axially runs through whole rolling body 1, the quantity of fitting seat 2 is two and is symmetricly set on mounting hole 11 two ends respectively, and supported spring 31 two ends are respectively with fitting seat 2 one_to_one corresponding and mutually against setting.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Although more employ the terms such as rolling body 1, mounting hole 11, gib block 111, guiding groove 112, arc angling portion 12, fitting seat 2, arc blind hole 21, elastic support structure 3, supported spring 31, movable mounting structure 4, rolling element 41, ball 5, limit structure 6, annular capping 61, annular slope 62, annular shoe cream room 63, annular oil groove 64, connectivity slot 65 herein, do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present utility model more easily; The restriction that they are construed to any one additional is all contrary with the utility model spirit.
Claims (10)
1. a wear-resisting type bearing roller, comprise the rolling body (1) in column, it is characterized in that, the mounting hole (11) axially arranged along rolling body (1) is provided with in described rolling body (1), slide in described mounting hole (11) and be provided with at least one fitting seat (2), and be provided with at least one in described mounting hole (11) along mounting hole (11) axially extended gib block (111), described fitting seat (2) has the guiding groove (112) be connected that to slide with gib block (111), and between described rolling body (1) and fitting seat (2), be provided with the elastic support structure (3) that fitting seat (2) can be made to keep outside movement tendency, described fitting seat (2) outer end has arc blind hole (21), and be provided with the ball (5) that can freely rotate by movable mounting structure (4) in described arc blind hole (21), mounting hole (11) is exposed in described ball (5) middle and upper part, and the limit structure (6) that can prevent ball (5) from departing from arc blind hole (21) is provided with in rolling body (1) end.
2. wear-resisting type bearing roller according to claim 1, it is characterized in that, described movable mounting structure (4) comprises some rolling elements (41) be arranged in arc blind hole (21), and described rolling element (41) is all in spherical and equal diameters, described ball (5) all with rolling element (41) mutually against arranging and exposing arc blind hole (21) outside ball (5).
3. wear-resisting type bearing roller according to claim 1 and 2, it is characterized in that, described limit structure (6) comprises and is arranged on rolling body (1) end and the annular capping (61) being positioned at arc blind hole (21) outer circumferential, described annular capping (61) outer circumferential and rolling body (1) are connected as a single entity, and tilt upward setting described annular capping (61) outer circumferential to week to the inside and this week to the inside with the outer circumferential of the middle and upper part of ball (5) mutually against setting.
4. wear-resisting type bearing roller according to claim 3, it is characterized in that, described annular capping (61) week has the annular slope (62) matched with ball (5) outer circumferential to the inside, and forms annular shoe cream room (63) between annular capping (61) lower end and ball (5).
5. wear-resisting type bearing roller according to claim 4, it is characterized in that, described annular slope (62) circumference has annular oil groove (64), and described annular slope (62) inner side has connectivity slot (65), and described annular oil groove (64) is connected with annular shoe cream room (63) by connectivity slot (65).
6. wear-resisting type bearing roller according to claim 1, it is characterized in that, described elastic support structure (3) comprises the supported spring (31) be arranged in mounting hole (11), and described supported spring (31) end and fitting seat (2) lean and arrange.
7. wear-resisting type bearing roller according to claim 6, it is characterized in that, described mounting hole (11) is for blind hole structure and be arranged on any one end of rolling body (1), and described supported spring (31) acts on mounting hole (11) bottom.
8. wear-resisting type bearing roller according to claim 6, it is characterized in that, described mounting hole (11) is for through-hole structure and axis runs through whole rolling body (1), the quantity of described fitting seat (2) is two and is symmetricly set on mounting hole (11) two ends respectively, and described supported spring (31) two ends are respectively with fitting seat (2) one_to_one corresponding and mutually against setting.
9. wear-resisting type bearing roller according to claim 3, is characterized in that, the thickness of described annular capping (61) outer circumferential becomes large gradually to all thickness to the inside.
10. wear-resisting type bearing roller according to claim 1, is characterized in that, the outer circumferential at described rolling body (1) two ends has arc angling portion (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520365200.7U CN204878332U (en) | 2015-05-30 | 2015-05-30 | Wear -resisting type bearing roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520365200.7U CN204878332U (en) | 2015-05-30 | 2015-05-30 | Wear -resisting type bearing roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204878332U true CN204878332U (en) | 2015-12-16 |
Family
ID=54822708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520365200.7U Withdrawn - After Issue CN204878332U (en) | 2015-05-30 | 2015-05-30 | Wear -resisting type bearing roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204878332U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104912939A (en) * | 2015-05-30 | 2015-09-16 | 德清恒富机械有限公司 | Wear-resistant bearing roller |
| CN112588886A (en) * | 2020-11-27 | 2021-04-02 | 江苏宝京汽车部件有限公司 | Semitrailer axle straightening device |
-
2015
- 2015-05-30 CN CN201520365200.7U patent/CN204878332U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104912939A (en) * | 2015-05-30 | 2015-09-16 | 德清恒富机械有限公司 | Wear-resistant bearing roller |
| CN104912939B (en) * | 2015-05-30 | 2017-07-28 | 德清恒富机械有限公司 | Wear-resisting type bearing roller |
| CN112588886A (en) * | 2020-11-27 | 2021-04-02 | 江苏宝京汽车部件有限公司 | Semitrailer axle straightening device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151216 Effective date of abandoning: 20170728 |
|
| AV01 | Patent right actively abandoned |