CN202756439U - Secondary bearing combination retainer with necking port structure - Google Patents
Secondary bearing combination retainer with necking port structure Download PDFInfo
- Publication number
- CN202756439U CN202756439U CN 201220138871 CN201220138871U CN202756439U CN 202756439 U CN202756439 U CN 202756439U CN 201220138871 CN201220138871 CN 201220138871 CN 201220138871 U CN201220138871 U CN 201220138871U CN 202756439 U CN202756439 U CN 202756439U
- Authority
- CN
- China
- Prior art keywords
- center
- pocket hole
- shoulder face
- side column
- perpendicular distance
- 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
Links
Images
Landscapes
- Rolling Contact Bearings (AREA)
Abstract
The utility model provides a secondary bearing combination retainer with a necking port structure and belongs to the field of bearing retainers. The secondary bearing combination retainer structurally comprises two same circular check rings and a plurality of support posts arranged between the two check rings, two ends of each support post are respectively disposed in corresponding post holes of the two check rings through support post rabbets, pocket holes used for mounting rolling bodies are formed between two neighboring vertical posts, the vertical distance from a center O of each pocket hole to an outer shoulder face of a left vertical post is L1, the vertical distance from the center O of the pocket hole to the outer shoulder face of a right vertical post is R1, the vertical distance from the center O of the pocket hole to an inner shoulder face of the left vertical post is L2, the vertical distance from the center O of the pocket hole to an inner shoulder face of the right vertical post is R2, and according to different positions and quantities of gaps of necking ports, L1, R1, L2, and R2 are of a certain relation. Due to the fact that vertical distances from the center of the pocket hole to the inner and outer shoulder faces of the left and right vertical posts are different, when the rolling bodies are mounted in the pocket holes, the gaps formed by the rolling bodies and the inner and outer shoulder faces of the left and right vertical posts under the act of an inner ring or an outer ring of a bearing are also different, smaller gaps are called necking gaps and are between 0.1-0.15 micrometer, when the bearing is in use, displacement of the retainer during bearing operation is about 0.5 micrometer, and accordingly assembling quality is greatly improved, and noises are reduced.
Description
(1) technical field
The utility model relates to a kind of retainer, specifically a kind of secondary bearing combination with throat structure.
(2) background technique
The gap is identical everywhere between the retainer column of prior art and the rolling element, and in bearing ran up process, column can produce the translational motion with respect to rolling element, i.e. play.At present, the gap (standard clearance) that rolling element and column form is between the 30-40 silk, and in bearing used, the shifting amount of column was about 100, and shifting amount is larger, has not only affected the working life of bearing, and noise is very large.
(3) summary of the invention
Technical assignment of the present utility model is for the deficiencies in the prior art, and a kind of raising bearing working life is provided, and reduces the second-kind bearing combined cage with throat structure of noise producing.
The technological scheme that its technical problem that solves the utility model adopts is:
The utility model adopts following six kinds of technological schemes according to the position in reducing gap and the difference of quantity:
Scheme one: a kind of second-kind bearing combined cage with throat structure, comprise two identical circular back-up rings and be arranged on several pillars between these two back-up rings, the two ends of pillar are arranged in the corresponding post hole of two back-up rings by the pillar tenon respectively, it is characterized in that, the pocket hole that is formed for installing rolling element between adjacent two columns, the center O in described pocket hole is L1 to the perpendicular distance of the outer shoulder face of left side column, the center O in pocket hole is R1 to the perpendicular distance of the outer shoulder face of right side column, the center O in pocket hole is L2 to the perpendicular distance of the interior shoulder face of left side column, the center O in pocket hole is R2 to the perpendicular distance of the interior shoulder face of right side column, described L1, R1, L2, R2 satisfies following relation: L1=R1≤R2, and L2＞R2.
Scheme two: a kind of second-kind bearing combined cage with throat structure, comprise two identical circular back-up rings and be arranged on several pillars between these two back-up rings, the two ends of pillar are arranged in the corresponding post hole of two back-up rings by the pillar tenon respectively, it is characterized in that, the pocket hole that is formed for installing rolling element between adjacent two columns, the center O in described pocket hole is L1 to the perpendicular distance of the outer shoulder face of left side column, the center O in pocket hole is R1 to the perpendicular distance of the outer shoulder face of right side column, the center O in pocket hole is L2 to the perpendicular distance of the interior shoulder face of left side column, the center O in pocket hole is R2 to the perpendicular distance of the interior shoulder face of right side column, described L1, R1, L2, R2 satisfies following two kinds of relation: L1=R1≤R2, and L2＞R2 or L1=R1≤L2, and R2＞L2.
Scheme three: a kind of second-kind bearing combined cage with throat structure, comprise two identical circular back-up rings and be arranged on several pillars between these two back-up rings, the two ends of pillar are arranged in the corresponding post hole of two back-up rings by the pillar tenon respectively, it is characterized in that, the pocket hole that is formed for installing rolling element between adjacent two columns, the center O in described pocket hole is L1 to the perpendicular distance of the outer shoulder face of left side column, the center O in pocket hole is R1 to the perpendicular distance of the outer shoulder face of right side column, the center O in pocket hole is L2 to the perpendicular distance of the interior shoulder face of left side column, the center O in pocket hole is R2 to the perpendicular distance of the interior shoulder face of right side column, described L1, R1, L2, R2 satisfies following relation: L1=R1, L2=R2, and L1＞L2.
Scheme four: a kind of second-kind bearing combined cage with throat structure, comprise two identical circular back-up rings and be arranged on several pillars between these two back-up rings, the two ends of pillar are arranged in the corresponding post hole of two back-up rings by the pillar tenon respectively, it is characterized in that, the pocket hole that is formed for installing rolling element between adjacent two columns, the center O in described pocket hole is L1 to the perpendicular distance of the outer shoulder face of left side column, the center O in pocket hole is R1 to the perpendicular distance of the outer shoulder face of right side column, the center O in pocket hole is L2 to the perpendicular distance of the interior shoulder face of left side column, the center O in pocket hole is R2 to the perpendicular distance of the interior shoulder face of right side column, described L1, R1, L2, R2 satisfies following relation: L1=R1, L2=R2, and L1＜L2.
Scheme five: a kind of second-kind bearing combined cage with throat structure, comprise two identical circular back-up rings and be arranged on several pillars between these two back-up rings, the two ends of pillar are arranged in the corresponding post hole of two back-up rings by the pillar tenon respectively, it is characterized in that, the pocket hole that is formed for installing rolling element between adjacent two columns, the center O in described pocket hole is L1 to the perpendicular distance of the outer shoulder face of left side column, the center O in pocket hole is R1 to the perpendicular distance of the outer shoulder face of right side column, the center O in pocket hole is L 2 to the perpendicular distance of the interior shoulder face of left side column, the center O in pocket hole is R2 to the perpendicular distance of the interior shoulder face of right side column, described L1, R1, L2, R2 satisfies following relation: L2=R2≤R1, and L1＞R1.
Scheme six: a kind of second-kind bearing combined cage with throat structure, comprise two identical circular back-up rings and be arranged on several pillars between these two back-up rings, the two ends of pillar are arranged in the corresponding post hole of two back-up rings by the pillar tenon respectively, it is characterized in that, the pocket hole that is formed for installing rolling element between adjacent two columns, the center O in described pocket hole is L1 to the perpendicular distance of the outer shoulder face of left side column, the center O in pocket hole is R1 to the perpendicular distance of the outer shoulder face of right side column, the center O in pocket hole is L2 to the perpendicular distance of the interior shoulder face of left side column, the center O in pocket hole is R2 to the perpendicular distance of the interior shoulder face of right side column, described L1, R1, L2, R2 satisfies following two kinds of relation: L2=R2≤L1, and R1＞L1 or L2=R2≤R1, and L1＞R1.
A kind of second-kind bearing combined cage with throat structure of the present utility model compared with prior art, the beneficial effect that produces is:
The utility model is reasonable in design, be skillfully constructed, because center, pocket hole is different to the perpendicular distance of the inside and outside shoulder face of left and right side column, when rolling element being installed in the pocket hole, rolling element under the effect of bearing inner race or outer ring from the left and right side column inside and outside the gap that forms of shoulder face also just different, the gap is little is called the reducing gap, between the 10-15 silk, in bearing used, the shifting amount of retainer in bearing operation was about 50; Greatly improve assembly quality, reduced noise.
(4) description of drawings
Accompanying drawing 1 is first embodiment's of the utility model structural representation;
Accompanying drawing 2 is second embodiment's of the utility model structural representation;
Accompanying drawing 3 is the 3rd embodiment's of the utility model structural representation;
Accompanying drawing 4 is the 4th embodiment's of the utility model structural representation;
Accompanying drawing 5 is the 5th embodiment's of the utility model structural representation;
Accompanying drawing 6 is the 6th embodiment's of the utility model structural representation.
Among the figure, 1, back-up ring, 2, pillar, 3, the pocket hole.
(5) embodiment
Explain below below in conjunction with accompanying drawing a kind of second-kind bearing combined cage with throat structure of the present utility model being done.
Embodiment 1:
As shown in Figure 1, a kind of second-kind bearing combined cage with throat structure of the present utility model, its structure comprises two identical circular back-up rings 1 and is arranged on several pillars 2 between these two back-up rings 1, the two ends of pillar 2 are arranged in the corresponding post hole of two back-up rings by the pillar tenon respectively, the pocket hole 3 that is formed for installing rolling element between adjacent two columns 2, the center O in described pocket hole 3 is L1 to the perpendicular distance of the outer shoulder face of left side column, the center O in pocket hole 3 is R1 to the perpendicular distance of the outer shoulder face of right side column, the center O in pocket hole 3 is L2 to the perpendicular distance of the interior shoulder face of left side column, the center O in pocket hole 3 is R2 to the perpendicular distance of the interior shoulder face of right side column, described L1, R1, L2, R2 satisfies following relation: L1=R1≤R2, and L2＞R2.
Embodiment 2:
As shown in Figure 2, a kind of second-kind bearing combined cage with throat structure of the present utility model, its structure comprises two identical circular back-up rings 1 and is arranged on several pillars 2 between these two back-up rings 1, the two ends of pillar 2 are arranged in the corresponding post hole of two back-up rings 1 by the pillar tenon respectively, the pocket hole 3 that is formed for installing rolling element between adjacent two columns 2, the center O in described pocket hole 3 is L1 to the perpendicular distance of the outer shoulder face of left side column, the center O in pocket hole 3 is R1 to the perpendicular distance of the outer shoulder face of right side column, the center O in pocket hole 3 is L2 to the perpendicular distance of the interior shoulder face of left side column, the center O in pocket hole 3 is R2 to the perpendicular distance of the interior shoulder face of right side column, because the shape of column is different, there are following relation: L1=R1≤R2 in the column of the first structure and pocket hole center O, and L2＞R2, there are following relation: L1=R1≤L2 in the column of the second structure and pocket hole center O, and R2＞L2.
Embodiment 3:
As shown in Figure 3, a kind of second-kind bearing combined cage with throat structure of the present utility model, its structure comprises two identical circular back-up rings 1 and is arranged on several pillars 2 between these two back-up rings 1, the two ends of pillar 2 are arranged in the corresponding post hole of two back-up rings 1 by the pillar tenon respectively, the pocket hole 3 that is formed for installing rolling element between adjacent two columns 2, the center O in described pocket hole 3 is L1 to the perpendicular distance of the outer shoulder face of left side column, the center O in pocket hole 3 is R1 to the perpendicular distance of the outer shoulder face of right side column, the center O in pocket hole 3 is L2 to the perpendicular distance of the interior shoulder face of left side column, the center O in pocket hole 3 is R2 to the perpendicular distance of the interior shoulder face of right side column, described L1, R1, L2, R2 satisfies following relation: L1=R1, L2=R2, and L1＞L2.
Embodiment 4:
As shown in Figure 4, a kind of second-kind bearing combined cage with throat structure of the present utility model, its structure comprises two identical circular back-up rings 1 and is arranged on several pillars 2 between these two back-up rings 1, the two ends of pillar 2 are arranged in the corresponding post hole of two back-up rings 1 by the pillar tenon respectively, the pocket hole 3 that is formed for installing rolling element between adjacent two columns 2, the center O in described pocket hole 3 is L1 to the perpendicular distance of the outer shoulder face of left side column, the center O in pocket hole 3 is R1 to the perpendicular distance of the outer shoulder face of right side column, the center O in pocket hole 3 is L2 to the perpendicular distance of the interior shoulder face of left side column, the center O in pocket hole 3 is R2 to the perpendicular distance of the interior shoulder face of right side column, described L1, R1, L2, R2 satisfies following relation: L1=R1, L2=R2, and L1＜L2.
Embodiment 5:
As shown in Figure 5, a kind of second-kind bearing combined cage with throat structure of the present utility model, its structure comprises two identical circular back-up rings 1 and is arranged on several pillars 2 between these two back-up rings 1, the two ends of pillar 2 are arranged in the corresponding post hole of two back-up rings 1 by the pillar tenon respectively, the pocket hole 3 that is formed for installing rolling element between adjacent two columns 2, the center O in described pocket hole 3 is L1 to the perpendicular distance of the outer shoulder face of left side column, the center O in pocket hole 3 is R1 to the perpendicular distance of the outer shoulder face of right side column, the center O in pocket hole 3 is L2 to the perpendicular distance of the interior shoulder face of left side column, the center O in pocket hole 3 is R2 to the perpendicular distance of the interior shoulder face of right side column, described L1, R1, L2, R2 satisfies following relation: L2=R2≤R1, and L1＞R1.
Embodiment 6:
As shown in Figure 6, a kind of second-kind bearing combined cage with throat structure of the present utility model, its structure comprises two identical circular back-up rings 1 and is arranged on several pillars 2 between these two back-up rings 1, the two ends of pillar 2 are arranged in the corresponding post hole of two back-up rings 1 by the pillar tenon respectively, the pocket hole 3 that is formed for installing rolling element between adjacent two columns 2, the center O in described pocket hole 3 is L1 to the perpendicular distance of the outer shoulder face of left side column, the center O in pocket hole 3 is R1 to the perpendicular distance of the outer shoulder face of right side column, the center O in pocket hole 3 is L2 to the perpendicular distance of the interior shoulder face of left side column, the center O in pocket hole 3 is R2 to the perpendicular distance of the interior shoulder face of right side column, because the shape of column is different, there are following relation: L2=R2≤L1 in the column of the first structure and pocket hole center O, and R1＞L1, there are following relation: L2=R2≤R1 in the column of the second structure and pocket hole center O, and L1＞R1.
A kind of its processing and fabricating of second-kind bearing combined cage with throat structure of the present utility model is simple and convenient, and processing and fabricating gets final product shown in the by specification accompanying drawing.
Except the described technical characteristics of specification, be the known technology of those skilled in the art.
Claims (6)
1. second-kind bearing combined cage with throat structure, comprise two identical circular back-up rings and be arranged on several pillars between these two back-up rings, the two ends of pillar are arranged in the corresponding post hole of two back-up rings by the pillar tenon respectively, it is characterized in that, the pocket hole that is formed for installing rolling element between adjacent two columns, the center O in described pocket hole is L1 to the perpendicular distance of the outer shoulder face of left side column, the center O in pocket hole is R1 to the perpendicular distance of the outer shoulder face of right side column, the center O in pocket hole is L2 to the perpendicular distance of the interior shoulder face of left side column, the center O in pocket hole is R2 to the perpendicular distance of the interior shoulder face of right side column, described L1, R1, L2, R2 satisfies following relation: L1=R1≤R2, and L2＞R2.
2. second-kind bearing combined cage with throat structure, comprise two identical circular back-up rings and be arranged on several pillars between these two back-up rings, the two ends of pillar are arranged in the corresponding post hole of two back-up rings by the pillar tenon respectively, it is characterized in that, the pocket hole that is formed for installing rolling element between adjacent two columns, the center O in described pocket hole is L1 to the perpendicular distance of the outer shoulder face of left side column, the center O in pocket hole is R1 to the perpendicular distance of the outer shoulder face of right side column, the center O in pocket hole is L2 to the perpendicular distance of the interior shoulder face of left side column, the center O in pocket hole is R2 to the perpendicular distance of the interior shoulder face of right side column, described L1, R1, L2, R2 satisfies following two kinds of relation: L1=R1≤R2, and L2＞R2 or L1=R1≤L2, and R2＞L2.
3. second-kind bearing combined cage with throat structure, comprise two identical circular back-up rings and be arranged on several pillars between these two back-up rings, the two ends of pillar are arranged in the corresponding post hole of two back-up rings by the pillar tenon respectively, it is characterized in that, the pocket hole that is formed for installing rolling element between adjacent two columns, the center O in described pocket hole is L1 to the perpendicular distance of the outer shoulder face of left side column, the center O in pocket hole is R1 to the perpendicular distance of the outer shoulder face of right side column, the center O in pocket hole is L2 to the perpendicular distance of the interior shoulder face of left side column, the center O in pocket hole is R2 to the perpendicular distance of the interior shoulder face of right side column, described L1, R1, L2, R2 satisfies following relation: L1=R1, L2=R2, and L1＞L2.
4. second-kind bearing combined cage with throat structure, comprise two identical circular back-up rings and be arranged on several pillars between these two back-up rings, the two ends of pillar are arranged in the corresponding post hole of two back-up rings by the pillar tenon respectively, it is characterized in that, the pocket hole that is formed for installing rolling element between adjacent two columns, the center O in described pocket hole is L1 to the perpendicular distance of the outer shoulder face of left side column, the center O in pocket hole is R1 to the perpendicular distance of the outer shoulder face of right side column, the center O in pocket hole is L2 to the perpendicular distance of the interior shoulder face of left side column, the center O in pocket hole is R2 to the perpendicular distance of the interior shoulder face of right side column, described L1, R1, L2, R2 satisfies following relation: L1=R1, L2=R2, and L1＜L2.
5. second-kind bearing combined cage with throat structure, comprise two identical circular back-up rings and be arranged on several pillars between these two back-up rings, the two ends of pillar are arranged in the corresponding post hole of two back-up rings by the pillar tenon respectively, it is characterized in that, the pocket hole that is formed for installing rolling element between adjacent two columns, the center O in described pocket hole is L1 to the perpendicular distance of the outer shoulder face of left side column, the center O in pocket hole is R1 to the perpendicular distance of the outer shoulder face of right side column, the center O in pocket hole is L2 to the perpendicular distance of the interior shoulder face of left side column, the center O in pocket hole is R2 to the perpendicular distance of the interior shoulder face of right side column, described L1, R1, L2, R2 satisfies following relation: L2=R2≤R1, and L1＞R1.
6. second-kind bearing combined cage with throat structure, comprise two identical circular back-up rings and be arranged on several pillars between these two back-up rings, the two ends of pillar are arranged in the corresponding post hole of two back-up rings by the pillar tenon respectively, it is characterized in that, the pocket hole that is formed for installing rolling element between adjacent two columns, the center O in described pocket hole is L1 to the perpendicular distance of the outer shoulder face of left side column, the center O in pocket hole is R1 to the perpendicular distance of the outer shoulder face of right side column, the center O in pocket hole is L2 to the perpendicular distance of the interior shoulder face of left side column, the center O in pocket hole is R2 to the perpendicular distance of the interior shoulder face of right side column, described L1, R1, L2, R2 satisfies following two kinds of relation: L2=R2≤L1, and R1＞L1 or L2=R2≤R1, and L1＞R1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220138871 CN202756439U (en) | 2012-04-05 | 2012-04-05 | Secondary bearing combination retainer with necking port structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220138871 CN202756439U (en) | 2012-04-05 | 2012-04-05 | Secondary bearing combination retainer with necking port structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202756439U true CN202756439U (en) | 2013-02-27 |
Family
ID=47735623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220138871 Expired - Fee Related CN202756439U (en) | 2012-04-05 | 2012-04-05 | Secondary bearing combination retainer with necking port structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202756439U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105485171A (en) * | 2015-12-28 | 2016-04-13 | 瓦房店轴承集团有限责任公司 | Misaligned arc pocket hole structure cage |
| CN108425949A (en) * | 2017-02-15 | 2018-08-21 | 时传坤 | A kind of welding composite entity corrugated bearing retainer and its manufacturing method |
-
2012
- 2012-04-05 CN CN 201220138871 patent/CN202756439U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105485171A (en) * | 2015-12-28 | 2016-04-13 | 瓦房店轴承集团有限责任公司 | Misaligned arc pocket hole structure cage |
| CN108425949A (en) * | 2017-02-15 | 2018-08-21 | 时传坤 | A kind of welding composite entity corrugated bearing retainer and its manufacturing method |
| CN108425949B (en) * | 2017-02-15 | 2020-04-10 | 时传坤 | Welded combined solid comb-shaped bearing retainer and manufacturing method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202756439U (en) | Secondary bearing combination retainer with necking port structure | |
| CN204253603U (en) | Double-row conical bearing | |
| CN203009568U (en) | Full two-row ball bearing | |
| CN202402469U (en) | Single-direction thrust bearing | |
| CN202811830U (en) | Spherical roller bearing | |
| CN201934501U (en) | Large cylindrical roller column bearing | |
| CN202158085U (en) | Nylon retainer of thrust cylinder roller bearing | |
| CN202326712U (en) | Integral groove six-row cylindrical roller bearing for rolling mill | |
| CN203067535U (en) | Novel cylindrical roller bearing | |
| CN202073920U (en) | Sealed four-row cylinder bearing | |
| CN206338320U (en) | A kind of new four-line column roller bearing | |
| CN211820412U (en) | Holder with good stability | |
| CN204030826U (en) | Motor | |
| CN216919531U (en) | Compact spinning roller for ring spinning frame | |
| CN205089819U (en) | Needle bearing retainer | |
| CN102758841A (en) | Novel airtight full-loaded four-row cylindrical roller bearing | |
| CN203697864U (en) | Central spindle of automobile hub | |
| CN203214568U (en) | Improved large connecting rod assembly | |
| CN105134772A (en) | Bearing of elastic supporting structure | |
| CN203500291U (en) | Combined-type retainer with double end covers and combined-type rolling bearing composed of same | |
| CN201776622U (en) | Boring-milling machine body structure | |
| CN201714840U (en) | Large-size embedded slewing bearing | |
| CN202579663U (en) | Reinforced cylindrical roller bearing retainer | |
| CN202348969U (en) | Asymmetric conical hub unit | |
| CN203356667U (en) | Machining tool for oil cylinder flange mounting screw holes |
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: 20130227 Termination date: 20190405 |