CN204784203U - Deep groove ball bearing ribbon cage monomer - Google Patents
Deep groove ball bearing ribbon cage monomer Download PDFInfo
- Publication number
- CN204784203U CN204784203U CN201520493377.5U CN201520493377U CN204784203U CN 204784203 U CN204784203 U CN 204784203U CN 201520493377 U CN201520493377 U CN 201520493377U CN 204784203 U CN204784203 U CN 204784203U
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Abstract
本实用新型涉及轴承技术领域，具体涉及深沟球轴承浪形保持架单体。本实用新型采用的技术方案为：一种深沟球轴承浪形保持架单体，包括有环形保持架体，环形保持架体上设有若干沿周向分布的若干球兜，以及位于相邻球兜之间的兜孔梁，所述的球兜与兜孔梁衔接的两端部位宽度与兜孔梁宽度相同，球兜与兜孔梁衔接的两端部位宽度大于球兜中间部位宽度，且球兜的径向侧边从轴向方向上看形成有凹口。本实用新型与现有技术相比，钢球与球兜接触面积小，轴承运转灵活稳定，减小轴承运转时的中频抖动，可使轴承内圈肩部和轴承内圈密封槽不会附着润滑油，避免油脂的泄露，且针对保持器应力最集中的部位，尺寸不发生变化，保持原有强度。
The utility model relates to the technical field of bearings, in particular to a single wave-shaped cage of a deep groove ball bearing. The technical scheme adopted by the utility model is: a single deep groove ball bearing wave-shaped cage body, including a ring-shaped cage body, a number of ball pockets distributed along the circumferential direction are arranged on the ring-shaped cage body, and adjacent The pocket beam between the ball pockets, the width of the two ends of the ball pocket and the pocket beam is the same as the width of the pocket beam, the width of the two ends of the ball pocket and the pocket beam is greater than the width of the middle part of the ball pocket, And the radial side of the ball pocket is formed with a notch viewed from the axial direction. Compared with the prior art, the utility model has a small contact area between the steel ball and the ball pocket, the bearing runs flexibly and stably, reduces the intermediate frequency vibration when the bearing is running, and prevents the shoulder of the inner ring of the bearing and the sealing groove of the inner ring of the bearing from being lubricated Oil, to avoid the leakage of grease, and for the part of the retainer where the stress is most concentrated, the size does not change, and the original strength is maintained.
Description
Technical field
The utility model relates to technical field of bearings, is specifically related to deep groove ball bearing, the ribbon retainer monomer particularly deep groove ball bearing used.
Background technique
The wave retainer that deep groove ball bearing uses is linked into an integrated entity through rivet or buckle by two ribbon retainer monomers usually.Ribbon retainer monomer comprises annular frame, and annular frame is provided with some ball pockets of circumferentially arranging, and between adjacent ball pocket, flat pocket hole beam, rivet or buckle are located on the beam of pocket hole; As shown in Figure 1, two retainer monomers are fitted and connected at pocket hole Liang Chu.Existing ball pocket and pocket hole beam part are wide design, and it exists following defect: bearing is in operation process, and one is because the area of contact of retainer and steel ball is excessive, causes bearing operation resistance to increase, thus causes the power loss of equipment; Two is the viscous effects because of grease between retainer and steel ball, reduces the bearing rotating speed of bearing, and intermediate frequency shake easily occurs during bearing operation; Three is easily adhere to lubricant oil between bearing inner race shoulder and bearing inner race seal groove, during bearing outer ring running, because bearing inner race is without centrifugal force and under the phenomenons such as Bearing inner air pressure, easily causes the leakage of grease.
Summary of the invention
The utility model object: the deficiency existed for prior art, the utility model provides a kind of deep groove ball bearing ribbon retainer monomer of ball pocket reasonable in design, steel ball and ball pocket area of contact little, bearing operation is stablized flexibly, reduces intermediate frequency shake during bearing operation, bearing inner race shoulder and bearing inner race seal groove can be made to adhere to lubricant oil, avoid the leakage of grease, and for the most concentrated position of retainer stress, size does not change, and keeps original intensity.
For achieving the above object, the utility model provides following technological scheme: a kind of deep groove ball bearing ribbon retainer monomer, include annular retaining support body, annular retaining support body is provided with some some ball pockets circumferentially distributed, and the pocket hole beam between adjacent ball pocket, it is characterized in that: described ball pocket is identical with pocket hole beam width with the two-end part width that pocket hole beam is connected, the two-end part width that ball pocket is connected with pocket hole beam is greater than ball pocket intermediate portion width, and the radial side of ball pocket is formed with recess from axial direction.
By adopting technique scheme, the two-end part width that ball pocket is connected with pocket hole beam is greater than ball pocket intermediate portion width, and the radial side of ball pocket is formed with recess from axial direction, reduce ball pocket area, steel ball running is more flexible, makes bearing inner race shoulder and bearing inner race seal groove not easily adhere to lubricating grease, thus avoids bearing grease to reveal, and improve the lubricants capacity participating in lubrication, improve greasy property; And for the force analysis of retainer, the intersection of ball pocket and pocket hole beam is maximum stress point, and ball pocket is identical with pocket hole beam width with the two-end part width that pocket hole beam is connected, the position that retainer stress is the most concentrated, size does not change, and ensures the working strength of retainer.
The utility model is set to further: the radius of internal side diameter from annular retaining support body center of the two-end part place circumferencial direction part that described ball pocket is connected with pocket hole beam is less than the radius of internal side diameter from annular retaining support body center of place, ball pocket intermediate portion circumferencial direction part, the radius of outside diameter from annular retaining support body center of the two-end part place circumferencial direction part that ball pocket is connected with pocket hole beam is greater than the radius of outside diameter from annular retaining support body center of place, ball pocket intermediate portion circumferencial direction part, described recess includes the inner side recess of internal diameter side from axial direction formation of ball pocket, and the external diameter side of ball pocket is from the outside recess of axial direction formation.Under adopting said structure, side, ball pocket inside and outside footpath narrows to the central circular indentation of retainer simultaneously, thus the two-end part width making ball pocket be connected with pocket hole beam is greater than ball pocket intermediate portion width, not only can promote that grease enters retainer inside, reduce pivot friction, avoid grease to reveal, improve bearing rotating speed, intermediate frequency shake during bearing operation can also be avoided.
The utility model is set to further: described inner side recess and outer concave port mirror image symmetry.Under this structural design, be more conducive to entering of grease and participate in lubrication, and the intensity of ball pocket is large.
The utility model is set to further: the sagittal plane of described ball pocket place circumferencial direction part is from being axially seen as circular arc, and corresponding described recess is circular arc.Under this structural design, be more conducive to entering of grease and participate in lubrication, and the intensity of ball pocket is large.
The utility model is set to further: the radial sidewalls of described ball pocket circumferencial direction part is scarf.Under this structural design, more easily process, and the intensity of retainer is large.
Below in conjunction with accompanying drawing, the utility model is further described.
Accompanying drawing explanation
Fig. 1 is prior art deep groove ball bearing ribbon retainer one-body shaft direction view;
Fig. 2 is the utility model specific embodiment deep groove ball bearing ribbon retainer one-body shaft direction view.
Embodiment
See accompanying drawing 2, a kind of deep groove ball bearing ribbon retainer monomer disclosed in the utility model, include annular retaining support body 1, annular retaining support body 1 is provided with some some ball pockets 11 circumferentially distributed, and the pocket hole beam 12 between adjacent ball pocket 11, described ball pocket 11 is identical with pocket hole beam 12 width with the two-end part width that pocket hole beam 12 is connected, the two-end part width that ball pocket 11 is connected with pocket hole beam 12 is greater than ball pocket 11 intermediate portion width, and the radial side of ball pocket 11 is formed with recess from axial direction.The two-end part width that ball pocket is connected with pocket hole beam is greater than ball pocket intermediate portion width, and the radial side of ball pocket is formed with recess from axial direction, reduce ball pocket area, steel ball running is more flexible, make bearing inner race shoulder and bearing inner race seal groove not easily adhere to lubricating grease, thus avoid bearing grease to reveal, and improve the lubricants capacity participating in lubrication, improve greasy property; And for the force analysis of retainer, the intersection of ball pocket and pocket hole beam is maximum stress point, and ball pocket is identical with pocket hole beam width with the two-end part width that pocket hole beam is connected, the position that retainer stress is the most concentrated, size does not change, and ensures the working strength of retainer.
Further, the radius R 1 of internal side diameter from annular retaining support body 1 center of the two-end part place circumferencial direction part that described ball pocket 11 is connected with pocket hole beam 12 is less than the radius R 2 of internal side diameter from annular retaining support body 1 center of place, ball pocket 11 intermediate portion circumferencial direction part, the radius R 3 of outside diameter from annular retaining support body 1 center of the two-end part place circumferencial direction part that ball pocket 11 is connected with pocket hole beam 12 is greater than the radius R 4 of outside diameter from annular retaining support body 1 center of place, ball pocket 11 intermediate portion circumferencial direction part, corresponding described recess includes the inner side recess 13 of internal diameter side from axial direction formation of ball pocket 11, and the external diameter side of ball pocket 11 is from the outside recess 14 of axial direction formation.Adopt side, ball pocket inside and outside footpath to narrow to the central circular indentation of retainer simultaneously, thus the two-end part width making ball pocket be connected with pocket hole beam is greater than ball pocket intermediate portion width, not only can promote that grease enters retainer inside, reduce pivot friction, grease is avoided to reveal, improve bearing rotating speed, intermediate frequency shake during bearing operation can also be avoided.Certainly as the scheme that the utility model is feasible, can be only: the radius R 1 of internal side diameter from annular retaining support body 1 center of the two-end part place circumferencial direction part that described ball pocket 11 is connected with pocket hole beam 12 is less than the radius R 2 of internal side diameter from annular retaining support body 1 center of place, ball pocket 11 intermediate portion circumferencial direction part, at the internal diameter side of ball pocket 11 from axial direction formation recess; Or be only: the radius R 3 of outside diameter from annular retaining support body 1 center of the two-end part place circumferencial direction part that ball pocket 11 is connected with pocket hole beam 12 is greater than the radius R 4 of outside diameter from annular retaining support body 1 center of place, ball pocket 11 intermediate portion circumferencial direction part, at the external diameter side of ball pocket 11 from axial direction formation recess; Even if ball pocket 11 single-side structural changes, but during bearing operation, there is intermediate frequency shake; Therefore the utility model preferably adopts this specific embodiment structural design.
Wherein, described inner side recess 13 and outside recess 14 specular.Under this structural design, be more conducive to entering of grease and participate in lubrication, and the intensity of ball pocket is large, ensure that steel ball running is stable, reduce intermediate frequency shake during bearing operation further.
In this specific embodiment, the sagittal plane of described ball pocket 11 place circumferencial direction part is from being axially seen as circular arc, and corresponding described recess is circular arc.Under this structural design, be more conducive to entering of grease and participate in lubrication, and the intensity of ball pocket is large.The radial sidewalls of described ball pocket 11 circumferencial direction part is scarf; More easily process, and the intensity of retainer is large.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520493377.5U CN204784203U (en) | 2015-07-07 | 2015-07-07 | Deep groove ball bearing ribbon cage monomer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520493377.5U CN204784203U (en) | 2015-07-07 | 2015-07-07 | Deep groove ball bearing ribbon cage monomer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204784203U true CN204784203U (en) | 2015-11-18 |
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ID=54524258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520493377.5U Expired - Lifetime CN204784203U (en) | 2015-07-07 | 2015-07-07 | Deep groove ball bearing ribbon cage monomer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204784203U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110714986A (en) * | 2018-07-12 | 2020-01-21 | 斯凯孚公司 | Bearing cage and its application |
| CN112576614A (en) * | 2020-11-24 | 2021-03-30 | 襄阳汽车轴承股份有限公司 | Ball bearing nylon retainer |
| CN113062925A (en) * | 2021-03-02 | 2021-07-02 | 山东金帝精密机械科技股份有限公司 | Oval retainer for deep groove ball bearing and production method thereof |
| CN113090663A (en) * | 2021-04-01 | 2021-07-09 | 山东金帝精密机械科技股份有限公司 | Bearing retainer |
-
2015
- 2015-07-07 CN CN201520493377.5U patent/CN204784203U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110714986A (en) * | 2018-07-12 | 2020-01-21 | 斯凯孚公司 | Bearing cage and its application |
| CN112576614A (en) * | 2020-11-24 | 2021-03-30 | 襄阳汽车轴承股份有限公司 | Ball bearing nylon retainer |
| CN113062925A (en) * | 2021-03-02 | 2021-07-02 | 山东金帝精密机械科技股份有限公司 | Oval retainer for deep groove ball bearing and production method thereof |
| CN113090663A (en) * | 2021-04-01 | 2021-07-09 | 山东金帝精密机械科技股份有限公司 | Bearing retainer |
| CN113090663B (en) * | 2021-04-01 | 2021-12-10 | 山东金帝精密机械科技股份有限公司 | Bearing retainer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hangzhou Humanistic Equipment Bearing Co.,Ltd. Assignor: HANGZHOU C & U BEARING Co.,Ltd. Contract record no.: X2024980043748 Denomination of utility model: Deep groove ball bearing wave shaped cage unit Granted publication date: 20151118 License type: Common License Record date: 20250103 Assignee: HANGZHOU C & U LARGE BEARING CO.,LTD. Assignor: HANGZHOU C & U BEARING Co.,Ltd. Contract record no.: X2024980043741 Denomination of utility model: Deep groove ball bearing wave shaped cage unit Granted publication date: 20151118 License type: Common License Record date: 20250103 Assignee: Hangzhou Renben Motor Bearings Co.,Ltd. Assignor: HANGZHOU C & U BEARING Co.,Ltd. Contract record no.: X2024980043730 Denomination of utility model: Deep groove ball bearing wave shaped cage unit Granted publication date: 20151118 License type: Common License Record date: 20250103 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| CX01 | Expiry of patent term |
Granted publication date: 20151118 |
|
| CX01 | Expiry of patent term |