CN204003992U - Split type retainer - Google Patents
Split type retainer Download PDFInfo
- Publication number
- CN204003992U CN204003992U CN201420470208.5U CN201420470208U CN204003992U CN 204003992 U CN204003992 U CN 204003992U CN 201420470208 U CN201420470208 U CN 201420470208U CN 204003992 U CN204003992 U CN 204003992U
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- CN
- China
- Prior art keywords
- stretcher body
- kink
- split type
- retainer
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of split type retainer, aim to provide a kind of firm split type retainer of being convenient to assemble and connect, its technological scheme main points are that left pocket beam is provided with the left kink for hasp right stretcher body, described left kink and left stretcher body are integrative-structure setting, described right pocket beam is provided with the right kink for hasp left stretcher body, and described right kink and right stretcher body are integrative-structure setting.After left stretcher body and right stretcher body laminating arrange, by left kink to right stretcher body one side bending, left kink is connect right stretcher body bag, simultaneously by right kink to left stretcher body one side bending, right kink is connect left stretcher body bag, this structure will achieve a fixed connection by the kink made from material with retainer, avoids connected element to produce plastic deformation because material is different; This structure also can reduce assembly precision simultaneously, is conducive to reduce production costs.
Description
Technical field
The utility model relates to a kind of bearing component, and more particularly, it relates to a kind of split type retainer.
Background technique
Retainer, i.e. retainer, claims again bearing cage, refers to partly wrap up all or part of rolling element, and the bearing parts thereupon moving, in order to separation roller, conventionally also guide rolling element and hold it in bearing.
Retainer includes integral type and split type, but split type retainer of the prior art normally relies on rivet, and in which, the retainer of split setting is processed respectively, in the time of assembling, connects together with iron rivet.But, due to rivet bar adopt be iron wire, and retainer adopt copper material, in bearing using process, have certain temperature rise, the thermal expansion coefficient of copper and steel wire is different, and the thermal expansion coefficient of copper is large, in the time there is identical temperature rise, the volume of copper increases large, makes iron wire have certain thermal stress, cause iron wire that small plastic deformation occurs, claim " creep ", when " creep " to a certain extent, iron wire can rupture, retainer is separated, and retainer lost efficacy, bearing breakage.Simultaneously in the time of rivet, need on two retainers, all be drilled with riveted holes, and riveted holes needs higher coaxality requirement, quality of fit is higher, be unfavorable for reducing production costs, or can expand the internal diameter of riveted holes, reduce quality of fit, but this structure easily makes the retainer after assembling produce rocks, the normal function using of impact.
Model utility content
The deficiency existing for prior art, the purpose of this utility model is to provide a kind of and is convenient to assembling and connects firm split type retainer.
For achieving the above object, the utility model provides following technological scheme: a kind of split type retainer, comprise left stretcher body and right stretcher body, described left stretcher body includes the left pocket hole for settling ball and is connected in the left pocket beam between left pocket hole, described right stretcher body includes the right pocket hole for settling ball and is connected in the right pocket beam between right pocket hole, described left pocket beam is provided with the left kink for hasp right stretcher body, described left kink and left stretcher body are integrative-structure setting, described right pocket beam is provided with the right kink for hasp left stretcher body, described right kink and right stretcher body are integrative-structure setting.
Described left kink folding is located on left stretcher body with respect to right stretcher body one side, described left stretcher body is provided with for the left opening slot for left kink bending, described right kink folding is located on right stretcher body with respect to left stretcher body one side, and described right stretcher body is provided with for the right opening slot for right kink bending.
Described left kink is located at left stretcher body outer side wall, and described right kink is located at right stretcher body madial wall.
Described left stretcher body is provided with the left containing groove for being embedded for right pocket beam, and described right stretcher body is provided with the right containing groove for being embedded for left pocket beam.
A kind of split type retainer, comprise left stretcher body and right stretcher body, described left stretcher body includes the left pocket hole for settling ball and is connected in the left pocket beam between left pocket hole, described right stretcher body includes the right pocket hole for settling ball and is connected in the right pocket beam between right pocket hole, described left pocket beam is provided with the left kink for hasp right stretcher body, described left kink and left stretcher body are integrative-structure setting, described right pocket beam is provided with the right kink for hasp left stretcher body, and described right kink and right stretcher body are integrative-structure setting.By adopting technique scheme, after left stretcher body and right stretcher body laminating arrange, by left kink to right stretcher body one side bending, left kink is connect right stretcher body bag, simultaneously by right kink to left stretcher body one side bending, right kink is connect left stretcher body bag, and this structure will achieve a fixed connection by the kink made from material with retainer, avoids connected element to produce plastic deformation because material is different; This structure also can reduce assembly precision simultaneously, is conducive to reduce production costs.
Brief description of the drawings
Fig. 1 is the first stereo decomposing structural representation of the split type retainer of the utility model;
Fig. 2 is the second stereo decomposing structural representation of the split type retainer of the utility model;
Fig. 3 is the third stereo decomposing structural representation of the split type retainer of the utility model.
Reference character: 1, left stretcher body; 11, left pocket hole; 12, left pocket beam; 121, left kink; 122, left opening slot; 123, left containing groove; 2, right stretcher body; 21, right pocket hole; 22, right pocket beam; 221, right kink; 222, right opening slot; 223, right containing groove.
Embodiment
Referring to figs. 1 through Fig. 3, the split type retainer embodiment of the utility model is described further.
A kind of split type retainer, comprise left stretcher body 1 and right stretcher body 2, left stretcher body 1 includes several for settling the left pocket hole 11 of ball and being connected in the left pocket beam 12 between each left pocket hole 11, left pocket hole 11 arranges around the left stretcher body 1 that structure arranges ringwise with left pocket beam 12 intervals, right stretcher body 2 includes several for settling the right pocket hole 21 of ball and being connected in the right pocket beam 22 between each right pocket hole 21, right pocket hole 21 arranges around the right stretcher body 2 that structure arranges ringwise with right pocket beam 22 intervals, left pocket beam 12 is provided with the left kink 121 for hasp right stretcher body 2, left kink 121 is integrative-structure setting with left stretcher body 1, left kink 121 can carry out bending by the mode of pushing with the joint of left stretcher body 1, right pocket beam 22 is provided with the right kink 221 for hasp left stretcher body 1, right kink 221 is integrative-structure setting with right stretcher body 2, right kink 221 can carry out bending by the mode of pushing with the joint of right stretcher body 2.When assembling retainer, after left stretcher body 1 arranges with right stretcher body 2 laminatings, by left kink 121 to right stretcher body 2 one side bendings, and the part of more left kink 121 being extended to right stretcher body 2 one sides is carried out bending, left kink 121 is connect right stretcher body 2 bags, simultaneously by right kink 221 to left stretcher body 1 one side bendings, and the part of righter kink 221 being extended to left stretcher body 1 one sides is carried out bending, right kink 221 is connect left stretcher body 1 bag, this structure will achieve a fixed connection by the kink made from material with retainer, avoid connected element to produce plastic deformation because material is different, be conducive to strengthen the degree that is connected firmly of left stretcher body 1 and right stretcher body 2, and working life, this structure also can reduce assembly precision simultaneously, is conducive to reduce production costs.
As shown in Figure 1: left kink 121 foldings are located on left stretcher body 1 with respect to right stretcher body 2 one sides, left stretcher body 1 is provided with for the left opening slot 122 for left kink 121 bendings, left kink 121 can be by passing through the rear bending and molding of cutting at left opening slot 122 places, left kink 121 is material that left opening slot 122 cuts down; Right kink 221 foldings are located on right stretcher body 2 with respect to left stretcher body 1 one sides, right stretcher body 2 is provided with for the right opening slot 222 for right kink 221 bendings, right kink 221 can be by passing through the rear bending and molding of cutting at right opening slot 222 places, right kink 221 is material that right opening slot 222 cuts down.When assembling retainer, after left stretcher body 1 arranges with right stretcher body 2 laminatings, left kink 121 is carried out to bending through the part of being stretched out right stretcher body 2 one sides after right opening slot 222, left kink 121 is connect right stretcher body 2 bags, right kink 221 is carried out to bending through the part of being stretched out left stretcher body 1 one sides after left opening slot 122 simultaneously, right kink 221 is connect left stretcher body 1 bag, and this structure is conducive to strengthen the circumferential mesh degree of left stretcher body 1 and right stretcher body 2, avoids retainer to produce circuit oscillation.
As shown in Figure 2: left kink 121 is located at left stretcher body 1 outer side wall, right kink 221 is located at right stretcher body 2 madial walls.When assembling retainer, after left stretcher body 1 arranges with right stretcher body 2 laminatings, by left kink 121 to right stretcher body 2 one side bendings, and the part of more left kink 121 being extended to right stretcher body 2 one sides is carried out bending, left kink 121 is connect right stretcher body 2 bags, simultaneously by right kink 221 to left stretcher body 1 one side bendings, and the part of righter kink 221 being extended to left stretcher body 1 one sides is carried out bending, right kink 221 is connect left stretcher body 1 bag, this structure is conducive to strengthen the degree that radially overlaps of left stretcher body 1 and right stretcher body 2, be conducive to improve the coaxality of left stretcher body 1 and right stretcher body 2.
As shown in Figure 3: left stretcher body 1 is provided with the left containing groove 123 for being embedded for right pocket beam 22, left containing groove 123 is positioned on left stretcher body 1 with respect to madial wall one side, right stretcher body 2 is provided with the right containing groove 223 for being embedded for left pocket beam 12, and right containing groove 223 is positioned on right stretcher body 2 with respect to outer side wall one side.When assembling retainer, after left stretcher body 1 arranges with right stretcher body 2 laminatings, right pocket beam 22 is embedded in left containing groove 123, left pocket beam 12 is embedded in right containing groove 223, by left kink 121 to right stretcher body 2 one side bendings, and the part of more left kink 121 being extended to right stretcher body 2 one sides is carried out bending, left kink 121 is connect right stretcher body 2 bags, simultaneously by right kink 221 to left stretcher body 1 one side bendings, and the part of righter kink 221 being extended to left stretcher body 1 one sides is carried out bending, right kink 221 is connect left stretcher body 1 bag, this structure be conducive to strengthen left stretcher body 1 and right stretcher body 2 radially and axial locking degree, be conducive to improve the tautness of left stretcher body 1 and right stretcher body 2.
Claims (4)
1. a split type retainer, comprise left stretcher body and right stretcher body, described left stretcher body includes the left pocket hole for settling ball and is connected in the left pocket beam between left pocket hole, described right stretcher body includes the right pocket hole for settling ball and is connected in the right pocket beam between right pocket hole, it is characterized in that: described left pocket beam is provided with the left kink for hasp right stretcher body, described left kink and left stretcher body are integrative-structure setting, described right pocket beam is provided with the right kink for hasp left stretcher body, and described right kink and right stretcher body are integrative-structure setting.
2. split type retainer according to claim 1, it is characterized in that: described left kink folding is located on left stretcher body with respect to right stretcher body one side, described left stretcher body is provided with for the left opening slot for left kink bending, described right kink folding is located on right stretcher body with respect to left stretcher body one side, and described right stretcher body is provided with for the right opening slot for right kink bending.
3. split type retainer according to claim 1, is characterized in that: described left kink is located at left stretcher body outer side wall, and described right kink is located at right stretcher body madial wall.
4. split type retainer according to claim 1 and 2, is characterized in that: described left stretcher body is provided with the left containing groove for being embedded for right pocket beam, and described right stretcher body is provided with the right containing groove for being embedded for left pocket beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420470208.5U CN204003992U (en) | 2014-08-20 | 2014-08-20 | Split type retainer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420470208.5U CN204003992U (en) | 2014-08-20 | 2014-08-20 | Split type retainer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204003992U true CN204003992U (en) | 2014-12-10 |
Family
ID=52043997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420470208.5U Expired - Fee Related CN204003992U (en) | 2014-08-20 | 2014-08-20 | Split type retainer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204003992U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108800730A (en) * | 2017-04-29 | 2018-11-13 | 尤赛飞 | A kind of tube body fixed frame of device for beer on draft |
| CN113007221A (en) * | 2021-03-18 | 2021-06-22 | 宁波市新世纪轴承有限公司 | Bearing and assembly quality |
-
2014
- 2014-08-20 CN CN201420470208.5U patent/CN204003992U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108800730A (en) * | 2017-04-29 | 2018-11-13 | 尤赛飞 | A kind of tube body fixed frame of device for beer on draft |
| CN108800730B (en) * | 2017-04-29 | 2020-07-03 | 塔罗斯科技股份有限公司 | Tube fixing frame of draught beer machine |
| CN113007221A (en) * | 2021-03-18 | 2021-06-22 | 宁波市新世纪轴承有限公司 | Bearing and assembly quality |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20170820 |