CN104712659A - Thrust ball bearing - Google Patents
Thrust ball bearing Download PDFInfo
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- CN104712659A CN104712659A CN201510126560.6A CN201510126560A CN104712659A CN 104712659 A CN104712659 A CN 104712659A CN 201510126560 A CN201510126560 A CN 201510126560A CN 104712659 A CN104712659 A CN 104712659A
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- cover body
- annular cover
- retainer
- seat ring
- face
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Abstract
The invention discloses a thrust ball bearing, belonging to the field of bearings. The thrust ball bearing disclosed by the invention comprises a shaft ring, a seat ring, a steel ball and a retainer, wherein the seat ring and the shaft ring are sheets; the steel ball is supported between the shaft ring and the seat ring by virtue of the retainer; annular grooves which correspond to the steel ball are respectively formed in the inner side end surfaces opposite to the seat ring and the shaft ring; the upper end surface of the retainer correspondingly faces the shaft ring; the lower end surface of the retainer correspondingly faces the seat ring; an upper annular cover which extends upwards along the axial direction is arranged on the upper end surface of the retainer; a lower annular cover which extends downwards along the axial direction is arranged on the lower end surface of the retainer; and pressing surfaces which are correspondingly pressed on the outer side end surfaces opposite to the shaft ring and the seat ring are respectively formed in the upper annular cover and the lower annular cover. The upper annular cover and the lower annular cover are connected and pressed, so that the shaft ring, the seat ring, the retainer and the steel ball form a connected combination. According to the thrust ball bearing disclosed by the invention, the noise is reduced, and the stability is improved.
Description
Technical field
The invention belongs to field of bearings, especially relevant with a kind of thrust ball bearing.
Background technique
The parts such as refrigeration compressor can adopt thrust ball bearing supporting axle to rotate usually; the thrust ball bearing of existing use is by seat ring, blowout patche and retainer and supported the steel ball be installed between seat ring and blowout patche by retainer; seat ring, blowout patche and retainer are flat; seat ring and blowout patche generally do not arrange raceway groove; and seat ring, blowout patche and retainer are three separated types; when rotating speed is higher; the noise produced is relatively large; energy consumption is large; axially produce steel ball position when jumping and easily produce dislocation, cause in certain noise situation about increasing suddenly in a flash.
Summary of the invention
Object of the present invention is intended to overcome that existing thrust ball bearing noise when rotating speed is higher is relatively large and stability is not good defect, provides that a kind of energy consumption is lower, noise is little and the thrust ball bearing of good stability.
For this reason, the present invention is by the following technical solutions: a kind of thrust ball bearing, comprise blowout patche, seat ring, steel ball and retainer, described steel ball is supported by retainer and is arranged between described blowout patche and seat ring, it is characterized in that, described seat ring and blowout patche are slice-shaped, the inner side end that described seat ring is relative with blowout patche is respectively arranged with the annular channel of corresponding steel ball, described retainer upper-end surface is corresponding to described blowout patche, retainer lower end surface is corresponding to described seat ring, the upper-end surface of retainer is provided with the upper annular cover body upwards extended vertically, the lower end surface of retainer is provided with vertically to the lower annular cover body of downward-extension, upper annular cover body and lower annular cover body are respectively arranged with and are pressed against face correspondence and are pressed against described blowout patche and the opposing end face outside of seat ring, by the connection of upper annular cover body and lower annular cover body, described blowout patche is made to pressure, seat ring, retainer and steel ball form the combination that is connected.
As to technique scheme supplement and perfect, the present invention also comprises following technical characteristics.
Annular channel on described seat ring and blowout patche is impact briquetting raceway groove, the end face outside of seat ring and blowout patche is formed the ring shaped axial projection corresponding with respective annular channel and is pressed against pressure-bearing inclined-plane corresponding to face with described.
Annular channel on described seat ring and blowout patche is grinding-shaping raceway groove, the end face outside of described seat ring and blowout patche is arranged and is pressed against pressure-bearing inclined-plane corresponding to face with described.
Described upper annular cover body, lower annular cover body and retainer are connected as a single entity.
Described upper annular cover body and lower annular cover body are all arranged at described retainer radial outside, described in the face of being pressed against be arranged at the radially inner side of annular cover body and lower annular cover body.
Described upper annular cover body and lower annular cover body are all arranged at described retainer radially inner side, and the described face of being pressed against is arranged at the radial outside of annular cover body and lower annular cover body.
Described upper annular cover body is arranged at the radial outside of described retainer, and the radially inner side of upper annular cover body arranges and described is pressed against face, and described lower annular cover body is arranged at the radially inner side of described retainer, and the radial outside of lower annular cover body arranges and described is pressed against face.
Described upper annular cover body is arranged at the radially inner side of described retainer, and the radial outside of upper annular cover body arranges and described is pressed against face, and described lower annular cover body is arranged at the radial outside of described retainer, and the radially inner side of lower annular cover body arranges and described is pressed against face.
The present invention can reach following beneficial effect: by arranging the annular channel corresponding with steel ball on seat ring and blowout patche, effectively prevent steel ball position and misplacing, reducing noise, reduce energy consumption; By arranging annular cover body respectively on the both sides end face of retainer, making described blowout patche, seat ring, retainer and steel ball form the combination that is connected by the connection of the annular cover body of both sides to pressure, improve stability.
Accompanying drawing explanation
Fig. 1 is the generalized section of the specific embodiment of the invention one.
Fig. 2 is the generalized section of the specific embodiment of the invention two.
Fig. 3 is the generalized section of the specific embodiment of the invention three.
Fig. 4 is the generalized section of the specific embodiment of the invention four.
Fig. 5 is the generalized section of the specific embodiment of the invention five.
Fig. 6 is the generalized section of the specific embodiment of the invention six.
Fig. 7 is the generalized section of the specific embodiment of the invention seven.
Fig. 8 is the generalized section of the specific embodiment of the invention eight.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.
Embodiment one,
As shown in Figure 1, the present invention includes blowout patche 3, seat ring 2, steel ball 1 and retainer 4, described steel ball 1 is supported by retainer 4 and is arranged between described blowout patche 3 and seat ring 2, described seat ring 2 and blowout patche 3 are slice-shaped, the inner side end that described seat ring 2 is relative with blowout patche 3 there is the annular channel of corresponding steel ball 1 respectively by impact briquetting, the end face outside of seat ring 2 and blowout patche 3 is formed the protruding and respective pressure-bearing inclined-plane of the ring shaped axial corresponding with respective annular channel, described retainer 4 upper-end surface is corresponding to described blowout patche 3, retainer 4 lower end surface is corresponding to described seat ring 2, the radial outside of the upper-end surface of retainer 4 is provided with the upper annular cover body 5 upwards extended vertically, the radial outside of the lower end surface of retainer 4 is provided with vertically to the lower annular cover body 6 of downward-extension, upper annular cover body 5, lower annular cover body 6 is all connected as a single entity with retainer 4, the radially inner side of upper annular cover body 5 and lower annular cover body 6 is respectively arranged with the face of being pressed against, pressure-bearing inclined-plane in blowout patche 3 end face outside is corresponding with the face of being pressed against of upper annular cover body 5, pressure-bearing inclined-plane in seat ring 2 end face outside is corresponding with the face of being pressed against of lower annular cover body 6, during installation, the face of being pressed against of upper annular cover body 5 and the face of being pressed against of lower annular cover body 6 be the corresponding pressure-bearing inclined-plane be pressed against on blowout patche 3 and seat ring 2 respectively, by the connection of upper annular cover body 5 and lower annular cover body 6, described blowout patche 3 is made to pressure, seat ring 2, retainer 4 forms with steel ball 1 combination that is connected.
Embodiment two,
As shown in Figure 2, the present invention includes blowout patche 3, seat ring 2, steel ball 1 and retainer 4, described steel ball 1 is supported by retainer 4 and is arranged between described blowout patche 3 and seat ring 2, described seat ring 2 and blowout patche 3 are slice-shaped, the inner side end that described seat ring 2 is relative with blowout patche 3 there is the annular channel of corresponding steel ball 1 respectively by impact briquetting, the end face outside of seat ring 2 and blowout patche 3 is formed the protruding and respective pressure-bearing inclined-plane of the ring shaped axial corresponding with respective annular channel, described retainer 4 upper-end surface is corresponding to described blowout patche 3, retainer 4 lower end surface is corresponding to described seat ring 2, the radially inner side of the upper-end surface of retainer 4 is provided with the upper annular cover body 5 upwards extended vertically, the radially inner side of the lower end surface of retainer 4 is provided with vertically to the lower annular cover body 6 of downward-extension, upper annular cover body 5, lower annular cover body 6 is all connected as a single entity with retainer 4, the radial outside of upper annular cover body 5 and lower annular cover body 6 is respectively arranged with the face of being pressed against, pressure-bearing inclined-plane in blowout patche 3 end face outside is corresponding with the face of being pressed against of upper annular cover body 5, pressure-bearing inclined-plane in seat ring 2 end face outside is corresponding with the face of being pressed against of lower annular cover body 6, during installation, the face of being pressed against of upper annular cover body 5 and the face of being pressed against of lower annular cover body 6 be the corresponding pressure-bearing inclined-plane be pressed against on blowout patche 3 and seat ring 2 respectively, by the connection of upper annular cover body 5 and lower annular cover body 6, described blowout patche 3 is made to pressure, seat ring 2, retainer 4 forms with steel ball 1 combination that is connected.
Embodiment three,
As shown in Figure 3, the present invention includes blowout patche 3, seat ring 2, steel ball 1 and retainer 4, described steel ball 1 is supported by retainer 4 and is arranged between described blowout patche 3 and seat ring 2, described seat ring 2 and blowout patche 3 are slice-shaped, the inner side end that described seat ring 2 is relative with blowout patche 3 there is the annular channel of corresponding steel ball 1 respectively by impact briquetting, the end face outside of seat ring 2 and blowout patche 3 is formed the protruding and respective pressure-bearing inclined-plane of the ring shaped axial corresponding with respective annular channel, described retainer 4 upper-end surface is corresponding to described blowout patche 3, retainer 4 lower end surface is corresponding to described seat ring 2, the radial outside of the upper-end surface of retainer 4 is provided with the upper annular cover body 5 upwards extended vertically, the radially inner side of the lower end surface of retainer 4 is provided with vertically to the lower annular cover body 6 of downward-extension, upper annular cover body 5, lower annular cover body 6 is all connected as a single entity with retainer 4, the radially inner side of upper annular cover body 5 and the radial outside of lower annular cover body 6 are respectively arranged with the face of being pressed against, pressure-bearing inclined-plane in blowout patche 3 end face outside is corresponding with the face of being pressed against of upper annular cover body 5, pressure-bearing inclined-plane in seat ring 2 end face outside is corresponding with the face of being pressed against of lower annular cover body 6, during installation, the face of being pressed against of upper annular cover body 5 and the face of being pressed against of lower annular cover body 6 be the corresponding pressure-bearing inclined-plane be pressed against on blowout patche 3 and seat ring 2 respectively, by the connection of upper annular cover body 5 and lower annular cover body 6, described blowout patche 3 is made to pressure, seat ring 2, retainer 4 forms with steel ball 1 combination that is connected.
Embodiment four,
As shown in Figure 4, the present invention includes blowout patche 3, seat ring 2, steel ball 1 and retainer 4, described steel ball 1 is supported by retainer 4 and is arranged between described blowout patche 3 and seat ring 2, described seat ring 2 and blowout patche 3 are slice-shaped, the inner side end that described seat ring 2 is relative with blowout patche 3 there is the annular channel of corresponding steel ball 1 respectively by impact briquetting, the end face outside of seat ring 2 and blowout patche 3 is formed the protruding and respective pressure-bearing inclined-plane of the ring shaped axial corresponding with respective annular channel, described retainer 4 upper-end surface is corresponding to described blowout patche 3, retainer 4 lower end surface is corresponding to described seat ring 2, the radially inner side of the upper-end surface of retainer 4 is provided with the upper annular cover body 5 upwards extended vertically, the radial outside of the lower end surface of retainer 4 is provided with vertically to the lower annular cover body 6 of downward-extension, upper annular cover body 5, lower annular cover body 6 is all connected as a single entity with retainer 4, the radial outside of upper annular cover body 5 and the radially inner side of lower annular cover body 6 are respectively arranged with the face of being pressed against, pressure-bearing inclined-plane in blowout patche 3 end face outside is corresponding with the face of being pressed against of upper annular cover body 5, pressure-bearing inclined-plane in seat ring 2 end face outside is corresponding with the face of being pressed against of lower annular cover body 6, during assembling, the face of being pressed against of upper annular cover body 5 and the face of being pressed against of lower annular cover body 6 be the corresponding pressure-bearing inclined-plane be pressed against on blowout patche 3 and seat ring 2 respectively, by the connection of upper annular cover body 5 and lower annular cover body 6, described blowout patche 3 is made to pressure, seat ring 2, retainer 4 forms with steel ball 1 combination that is connected.
Embodiment five,
As Fig. 5, the inner side end that described seat ring 2 in above-mentioned embodiment one is relative with blowout patche 3 there is the annular channel of corresponding steel ball 1 respectively by grinding-shaping, seat ring 2 and the opposing end face outside of blowout patche 3 there is pressure-bearing inclined-plane respectively by grinding-shaping, the pressure-bearing inclined-plane of seat ring 2 is corresponding with the face of being pressed against of the radially inner side of the lower annular cover body 6 of described retainer 4 radial outside, the pressure-bearing inclined-plane of blowout patche 3 is corresponding with the face of being pressed against of the radially inner side of the upper annular cover body 5 of described retainer 4 radial outside, during installation, the face of being pressed against of upper annular cover body 5 and the face of being pressed against of lower annular cover body 6 be the corresponding pressure-bearing inclined-plane be pressed against on blowout patche 3 and seat ring 2 respectively.
Embodiment six,
As Fig. 6, the inner side end that described seat ring 2 in above-mentioned embodiment two is relative with blowout patche 3 there is the annular channel of corresponding steel ball 1 respectively by grinding-shaping, seat ring 2 and the opposing end face outside of blowout patche 3 there is pressure-bearing inclined-plane respectively by grinding-shaping, the pressure-bearing inclined-plane of seat ring 2 is corresponding with the face of being pressed against of the radial outside of the lower annular cover body 6 of described retainer 4 radially inner side, the pressure-bearing inclined-plane of blowout patche 3 is corresponding with the face of being pressed against of the radial outside of the upper annular cover body 5 of described retainer 4 radial outside, during installation, the face of being pressed against of upper annular cover body 5 and the face of being pressed against of lower annular cover body 6 be the corresponding pressure-bearing inclined-plane be pressed against on blowout patche 3 and seat ring 2 respectively.
Embodiment seven,
As Fig. 7, the inner side end that described seat ring 2 in above-mentioned embodiment three is relative with blowout patche 3 there is the annular channel of corresponding steel ball 1 respectively by grinding-shaping, seat ring 2 and the opposing end face outside of blowout patche 3 there is pressure-bearing inclined-plane respectively by grinding-shaping, the pressure-bearing inclined-plane of seat ring 2 is corresponding with the face of being pressed against of the radial outside of the lower annular cover body 6 of described retainer 4 radially inner side, the pressure-bearing inclined-plane of blowout patche 3 is corresponding with the face of being pressed against of the radially inner side of the upper annular cover body 5 of described retainer 4 radial outside, during installation, the face of being pressed against of upper annular cover body 5 and the face of being pressed against of lower annular cover body 6 be the corresponding pressure-bearing inclined-plane be pressed against on blowout patche 3 and seat ring 2 respectively.
Embodiment eight,
As Fig. 8, the inner side end that described seat ring 2 in above-mentioned embodiment four is relative with blowout patche 3 there is the annular channel of corresponding steel ball 1 respectively by grinding-shaping, seat ring 2 and the opposing end face outside of blowout patche 3 there is pressure-bearing inclined-plane respectively by grinding-shaping, the pressure-bearing inclined-plane of seat ring 2 is corresponding with the face of being pressed against of the radially inner side of the lower annular cover body 6 of described retainer 4 radial outside, the pressure-bearing inclined-plane of blowout patche 3 is corresponding with the face of being pressed against of the radial outside of the upper annular cover body 5 of described retainer 4 radially inner side, during installation, the face of being pressed against of upper annular cover body 5 and the face of being pressed against of lower annular cover body 6 be the corresponding pressure-bearing inclined-plane be pressed against on blowout patche 3 and seat ring 2 respectively.
Claims (8)
1. a thrust ball bearing, comprise blowout patche, seat ring, steel ball and retainer, described steel ball is supported by retainer and is arranged between described blowout patche and seat ring, it is characterized in that: described seat ring and blowout patche are slice-shaped, the inner side end that described seat ring is relative with blowout patche is respectively arranged with the annular channel of corresponding steel ball, described retainer upper-end surface is corresponding to described blowout patche, retainer lower end surface is corresponding to described seat ring, the upper-end surface of retainer is provided with the upper annular cover body upwards extended vertically, the lower end surface of retainer is provided with vertically to the lower annular cover body of downward-extension, upper annular cover body and lower annular cover body are respectively arranged with and are pressed against face correspondence and are pressed against described blowout patche and the opposing end face outside of seat ring, by the connection of upper annular cover body and lower annular cover body, described blowout patche is made to pressure, seat ring, retainer and steel ball form the combination that is connected.
2. a kind of thrust ball bearing according to claim 1, it is characterized in that: the annular channel on described seat ring and blowout patche is impact briquetting raceway groove, the end face outside of seat ring and blowout patche formed the ring shaped axial projection corresponding with respective annular channel and be pressed against pressure-bearing inclined-plane corresponding to face with described.
3. a kind of thrust ball bearing according to claim 1, is characterized in that: the annular channel on described seat ring and blowout patche is grinding-shaping raceway groove, the end face outside of described seat ring and blowout patche is arranged and is pressed against pressure-bearing inclined-plane corresponding to face with described.
4. a kind of thrust ball bearing according to Claims 2 or 3, is characterized in that: described upper annular cover body, lower annular cover body and retainer are connected as a single entity.
5. a kind of thrust ball bearing according to claim 4, is characterized in that: described upper annular cover body and lower annular cover body are all arranged at described retainer radial outside, described in the face of being pressed against be arranged at the radially inner side of annular cover body and lower annular cover body.
6. a kind of thrust ball bearing according to claim 4, is characterized in that: described upper annular cover body and lower annular cover body are all arranged at described retainer radially inner side, and the described face of being pressed against is arranged at the radial outside of annular cover body and lower annular cover body.
7. a kind of thrust ball bearing according to claim 4, it is characterized in that: described upper annular cover body is arranged at the radial outside of described retainer, the radially inner side of upper annular cover body arranges and described is pressed against face, described lower annular cover body is arranged at the radially inner side of described retainer, and the radial outside of lower annular cover body arranges and described is pressed against face.
8. a kind of thrust ball bearing according to claim 4, it is characterized in that: described upper annular cover body is arranged at the radially inner side of described retainer, the radial outside of upper annular cover body arranges and described is pressed against face, described lower annular cover body is arranged at the radial outside of described retainer, and the radially inner side of lower annular cover body arranges and described is pressed against face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510126560.6A CN104712659A (en) | 2015-03-23 | 2015-03-23 | Thrust ball bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510126560.6A CN104712659A (en) | 2015-03-23 | 2015-03-23 | Thrust ball bearing |
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| Publication Number | Publication Date |
|---|---|
| CN104712659A true CN104712659A (en) | 2015-06-17 |
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ID=53412278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510126560.6A Pending CN104712659A (en) | 2015-03-23 | 2015-03-23 | Thrust ball bearing |
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| CN (1) | CN104712659A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104963939A (en) * | 2015-06-30 | 2015-10-07 | 常州光洋轴承股份有限公司 | Novel single-direction thrust ball bearing |
| CN109465332A (en) * | 2017-09-07 | 2019-03-15 | 苏成裕 | Plain thrust bearing intermediate plate automatic press moulding process |
| CN112412970A (en) * | 2020-11-18 | 2021-02-26 | 嘉善亚飞复合轴承有限公司 | Plane bearing |
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| US4497523A (en) * | 1983-02-28 | 1985-02-05 | General Motors Corporation | Modular suspension strut bearing |
| EP0899472A2 (en) * | 1997-08-27 | 1999-03-03 | CTS Corporation | A bearing for slanted surfaces |
| FR2870302A1 (en) * | 2004-05-11 | 2005-11-18 | Skf Ab | Ball bearing device for exhaust gas recirculation valve actuator, has intermediate support ring axially interposed between one of two rings and one rolling unit, and adapted to swiveling movement in contact with one ring |
| CN101535664A (en) * | 2006-11-07 | 2009-09-16 | Ntn株式会社 | Bearing device for wheel |
| CN102052396A (en) * | 2011-01-05 | 2011-05-11 | 常熟长城轴承有限公司 | Thrust bearing |
| CN102803763A (en) * | 2009-06-12 | 2012-11-28 | Skf公司 | A suspension stop and a motor vehicle fitted with such a stop |
| CN104165187A (en) * | 2014-08-01 | 2014-11-26 | 浙江凯迪汽车部件工业有限公司 | Ball bearing retainer |
| CN204477083U (en) * | 2015-03-23 | 2015-07-15 | 浙江美亚特精密机械有限公司 | A kind of thrust ball bearing |
-
2015
- 2015-03-23 CN CN201510126560.6A patent/CN104712659A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4497523A (en) * | 1983-02-28 | 1985-02-05 | General Motors Corporation | Modular suspension strut bearing |
| EP0899472A2 (en) * | 1997-08-27 | 1999-03-03 | CTS Corporation | A bearing for slanted surfaces |
| FR2870302A1 (en) * | 2004-05-11 | 2005-11-18 | Skf Ab | Ball bearing device for exhaust gas recirculation valve actuator, has intermediate support ring axially interposed between one of two rings and one rolling unit, and adapted to swiveling movement in contact with one ring |
| CN101535664A (en) * | 2006-11-07 | 2009-09-16 | Ntn株式会社 | Bearing device for wheel |
| CN102803763A (en) * | 2009-06-12 | 2012-11-28 | Skf公司 | A suspension stop and a motor vehicle fitted with such a stop |
| CN102052396A (en) * | 2011-01-05 | 2011-05-11 | 常熟长城轴承有限公司 | Thrust bearing |
| CN104165187A (en) * | 2014-08-01 | 2014-11-26 | 浙江凯迪汽车部件工业有限公司 | Ball bearing retainer |
| CN204477083U (en) * | 2015-03-23 | 2015-07-15 | 浙江美亚特精密机械有限公司 | A kind of thrust ball bearing |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104963939A (en) * | 2015-06-30 | 2015-10-07 | 常州光洋轴承股份有限公司 | Novel single-direction thrust ball bearing |
| CN109465332A (en) * | 2017-09-07 | 2019-03-15 | 苏成裕 | Plain thrust bearing intermediate plate automatic press moulding process |
| CN112412970A (en) * | 2020-11-18 | 2021-02-26 | 嘉善亚飞复合轴承有限公司 | Plane bearing |
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Application publication date: 20150617 |