CN201502635U - Cylinder roller bearing retainer - Google Patents
Cylinder roller bearing retainer Download PDFInfo
- Publication number
- CN201502635U CN201502635U CN 200920306651 CN200920306651U CN201502635U CN 201502635 U CN201502635 U CN 201502635U CN 200920306651 CN200920306651 CN 200920306651 CN 200920306651 U CN200920306651 U CN 200920306651U CN 201502635 U CN201502635 U CN 201502635U
- Authority
- CN
- China
- Prior art keywords
- retainer
- cylinder roller
- pocket hole
- roller bearing
- 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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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/46—Cages for rollers or needles
- F16C33/54—Cages for rollers or needles made from wire, strips, or sheet metal
- F16C33/542—Cages for rollers or needles made from wire, strips, or sheet metal made from sheet metal
- F16C33/543—Cages for rollers or needles made from wire, strips, or sheet metal made from sheet metal from a single part
- F16C33/545—Cages for rollers or needles made from wire, strips, or sheet metal made from sheet metal from a single part rolled from a band
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
- F16C19/24—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for radial load mainly
- F16C19/26—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for radial load mainly with a single row of rollers
Abstract
The utility model discloses a cylinder roller bearing retainer which comprises a pocket, an inner ring beam and an outer ring beam. The inner and outer ring beams, the pocket, a concave pocket beam between the adjacent pockets and a boundary beam connected between the inner and outer ring beams are an integrated structure formed from the same one mild steel plate by using once sheet metal forming technology and then rolling and welding. The linear distance on a circumference of a groove bottom of two adjacent concave pocket beams is slightly less than a cylindrical diameter of a cylinder roller installed on the bearing to form a structure with hold depth of the cylinder roller. The circumference surface of the groove bottom of the concave pocket beam is in the direction of inner sides of the circumference surfaces of the inner and outer ring beams. The cylinder roller bearing retainer has excellent vibration reduction property, meets the demands of high speed, low vibration and long service life of the bearing, extremely decreases the material waste cost, completely promotes the utilization of materials, decreases the manufacturing cost of the bearing retainer and increasing the producing efficiency of the bearing retainer.
Description
Technical field
The utility model relates to a kind of retainer, especially relates to a kind of cylinder roller bearing retainer.
Background technique
Bearing structure generally includes inner ring, outer ring, retainer and rolling element, and the effect of retainer is that guiding and drive rolling element roll on correct raceway; Retainer is equally spaced with rolling element simultaneously, is distributed on the raceway circumference when preventing work to run foul of each other and rub between rolling element; The rolling element structure comprises ball and cylindrical body roller, and cylinder roller bearing retainer structure in the common roller bearing technology, what technology was advanced includes nylon injection-molding moulding cylindrical roller and pours into a mould blue or green, brass or bar steel are processed into tubular through cutting and add the retainer that punching press copper cover plate or bar steel are formed again behind riveteds, the nylon structure retainer exists intensity difference, serviceability temperature is low, easily aging, can only use in some specific occasion, though latter's better performances, accuracy of manufacturing requires high, operation is many, manufacturing efficiency is low, shortcomings such as material and processing cost height; And for green grass or young crops, brass or Steel Alloy solid bearing cage, generally adopt split-type structural usually, pocket hole lintel, end cap and bottom are processed respectively, will be riveted on end cap and the bottom by pocket hole lintel; Perhaps bottom and pocket hole lintel are made one, end cap is riveted on the lintel of pocket hole again and constitutes retainer.The cylindrical roller of this structure is complex process not only, and because the technology that part produces in processing and installation process is accumulated the mistake deviation, not only reduces the precision of bearing, but also can influence the product combination property.
The model utility content
The utility model is for solving existing retainer or a kind of structure and the processing process that cause bearing provided by present situations such as loading capability and operating temperature are very restricted because of the Nylon structure are simple, can utilize the processing raw material to the full extent, improve production and processing efficient and precision and up-to-standard rate, can better realize cylinder roller bearing retainer high temperature resistant, long service life.
The utility model is to solve the problems of the technologies described above the concrete technological scheme that is adopted to be: a kind of cylinder roller bearing retainer, comprise the pocket hole, inside and outside ring beam, it is characterized in that: in matrix pocket beam between the inner ring beam of retainer and outer-ring beam and pocket hole and the adjacent pocket hole and matrix pocket beam are connected to, side bar between the outer-ring beam is for to adopt disposable stamping process moulding to roll up the integrated bearing retainer structure of round welding fabrication again with the piece low carbon steel plate to tool same symmetrical configuration position, the crow flight distance of its adjacent two matrix pocket beams on groove base ring face is slightly less than the body diameter size of cylindrical roller that bearing is installed, and forms cylindrical roller carried the hold depth structure.The groove bottom land of described matrix pocket beam the circumferential surface at its groove base ring side face place within it, the outer-ring beam place is in the inboard of circumferential surface.Pocket hole self-locking structure possesses good damping property, satisfies bearing at a high speed, low vibration and long lifetime requirement; All pocket holes of disposable blanking and punching press and pocket beam structure technology, guarantee to have improved manufacturing efficiency greatly on the product precision basis, its crow flight distance behind the cylindrical roller is installed latches in cylindrical roller less than the groove bottom land of the diameter of cylindrical roller own and cylindrical roller does not take place in the pocket hole from the pocket hole, spin off.Improve the bearing capacity and high temperature resistant, the ageing resistance thereof of product to a greater extent, improve product quality stability; Raising to a greater extent simultaneously the manufacturing efficiency of retainer, reduced the processing cost and the cost of material of retainer to the full extent.
As preferably, described pocket hole is provided with on two planes of thrust at its side bar place from the gradient oblique angle structure of retainer inner ring to the expansion of outer ring direction, comprises first gradient oblique angle structure and second gradient oblique angle structure part.Gradient oblique angle structure had not only played reinforcement to the bulk strength of matrix pocket beam but also play the effect of containing cylindrical roller, improved its cylindrical roller and retainer working stability.
As preferably, the groove bottom land of the matrix pocket beam of both sides constitutes the cylinder bag arc structure of cylindrical roller jointly in first gradient oblique angle structure at described side bar place and second gradient oblique angle structure and the pocket hole.The cylinder radian that gradient oblique angle structure forms cylindrical roller contains coil structures, increase contain to cylindrical roller reliability and overall work stability thereof.
As preferably, described retainer is provided with the volume circle butt joint termination butt welding interface of retainer at the inside and outside ring beam place in its matrix pocket Liang Chu or pocket hole.Position according to actual conditions decision butt welding interface.
As preferably, described matrix pocket beam is to the oblique expansion transition structure of its side bar part from its groove bottom land.The groove bottom land had both played cylindrical roller do not detached the pocket hole in snap close amount structure function latches in mounted cylindrical roller on its formed ring lock buckle structure circle, play the oil storage function of realization again to cylindrical roller, lubricated cylindrical roller, incidence rate when reducing the phenomenon of rupture that retainer produces because of lack of lubrication, and matrix pocket beam structure has improved the bulk strength of pocket beam to a certain extent.
As preferably, described pocket hole is behind the outer shroud that cylindrical roller and bearing are installed, and cylindrical roller also has the rotation space that moves freely of appropriateness in the pocket hole.The buffering cylindrical roller is to the generation of the impact force and the minimizing pocket hole structure wear and rupture phenomenon of pocket hole structure.
As preferably, described pocket hole respectively is provided with two little depression groove structures for being fit to the rectangular configuration of cylindrical roller at its two snap close face near side (ns) Liang Chu by cylindrical side.Be fit to the hold depth structure of cylindrical roller itself, little depression groove structure has the oil storage effect to a certain extent, protects glossy oil effect for the work of cylindrical roller provides, incidence rate when reducing retainer because of the phenomenon of rupture of lack of lubrication generation.
The beneficial effects of the utility model are: provide convenience and guarantee to possess good damping property for the diameter that increases cylindrical roller and quantity, satisfy bearing at a high speed, low vibration and long lifetime requirement; Improve comprehensive usability and stability, reduce in the bearing operation contact stress between cylindrical roller and the retainer, prolong the working life of bearing, reduce the waste of material cost to the full extent, fully improved stock utilization, reduced the manufacturing cost of retainer; Improved the manufacturing efficiency of retainer, the while also has more bearing capacity and high temperature resistant, ageing resistance than the retainer of nylon material structure, has improved constant product quality and working life thereof.
Description of drawings:
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Fig. 1 is the structural representation of the preferred implementation of the utility model cylinder roller bearing retainer.
Fig. 2 is the left view of Fig. 1.
Fig. 3 be the utility model cylinder roller bearing retainer the perspective view of preferred implementation.
Fig. 4 be among Fig. 1 A-A to partial enlarged drawing.
Fig. 5 is the structural representation behind the installation bearing enclose of the utility model cylinder roller bearing retainer.
Embodiment
Among the embodiment shown in Figure 1, a kind of retainer that adopts the front processing technology, comprise the pocket hole, inside and outside ring beam, in matrix pocket beam 30 between the inner ring beam 10 of retainer and outer-ring beam 20 and pocket hole 40 and the adjacent pocket hole and matrix pocket beam 30 are connected to, side bar 31 between the outer-ring beam is for to adopt disposable stamping process moulding to roll up the integrated bearing retainer structure of round welding fabrication again with the piece low carbon steel plate to tool same symmetrical configuration position, crow flight distance 43 (see figure 2)s of its adjacent two matrix pocket beams 30 on groove bottom land anchor ring 44 are slightly less than the body diameter size of cylindrical roller that bearing is installed 50, form cylindrical roller 50 carried the hold depth structure; The groove base ring side face 44 at groove bottom land 32 places of described matrix pocket beam 30 be within it, the outer-ring beam place is on the interior side direction of circumferential surface, the diameter of groove base ring side face 44 is littler than the circle diameter of inside and outside ring beam, and the circle diameter value of inner ring beam 10 and outer-ring beam 20 is identical.Press-fiting behind the cylindrical roller its crow flight distance 43 latches in cylindrical roller and does not take place in the pocket hole to spin off from the pocket hole.Described pocket hole 40 is provided with on two planes of thrust at its side bar 31 places from the gradient oblique angle structure (see Fig. 1, Fig. 4) of retainer inner ring to the expansion of outer ring direction, comprises first gradient oblique angle structure 41 and second gradient oblique angle structure, 42 parts.The groove bottom land 32 common cylinder bag arc structures that constitute cylindrical rollers of the matrix pocket beam 30 of both sides in first gradient oblique angle structure 41 at described side bar 31 places and second gradient oblique angle structure 42 and the pocket hole 40.Described retainer is provided with the butt welding interface at the inside and outside ring beam place in its matrix pocket Liang30Chu (seeing B among Fig. 3) or pocket hole 40 (seeing C among Fig. 3).Described matrix pocket beam 30 is to the oblique expansion transition structure of its side bar 31 parts from its groove bottom land 32.Described pocket hole 40 is after outer ring 60 (see figure 5)s that cylindrical roller 50 and bearing are installed, and cylindrical roller 50 also has the rotation space that moves freely of appropriateness in pocket hole 40.Described pocket hole 40 is for being fit to the rectangular configuration of cylindrical roller 50, respectively is provided with two little depression groove 45 structures at its two snap close faces by cylindrical side Liang31Chu that keeps to the side.Bearing inner race 70 (see figure 5)s are installed bearing inner race again after the outer ring 60 of retainer and cylindrical roller and bearing installs.
During production, after will being die-cut into the rectangular plate that meets size requirement with the employing of piece low-carbon (LC) steel is disposable, carry out the pocket hole 40 on the rectangular plate of disposable punching press again, carry out then disposablely adopting press tools to strike out matrix pocket beam on the pocket beam on all pocket holes 40 30 with groove structure 32, carry out again the front is rolled up circle back and welding volume circle craft port towards the long lath of good pocket hole 40 and matrix pocket beam 30 by rolling up round mould, and the follow-up operations such as shaping of process are handled the retainer that forms integral structure, cooperate cylindrical roller 50 and bearing outer ring 60 and bearing inner race 70 are installed, always dress up roller bearing.
Claims (8)
1. cylinder roller bearing retainer, comprise the pocket hole, inside and outside ring beam, it is characterized in that: the inner ring beam of retainer (10), outer-ring beam (20), in matrix pocket beam (30) between pocket hole (40) and the adjacent pocket hole and matrix pocket beam (30) are connected to, side bar between the outer-ring beam (31) is for to adopt disposable stamping process moulding to roll up the integrated bearing retainer structure of round welding fabrication again with the piece low carbon steel plate to tool same symmetrical configuration position, the crow flight distance (43) of the groove bottom land (32) of its adjacent two matrix pocket beams (30) on its groove base ring side face (44) is slightly less than the body diameter size of cylindrical roller that bearing is installed (50), forms cylindrical roller (50) carried the hold depth structure; The groove base ring side face (44) at groove bottom land (32) place of described matrix pocket beam (30) be within it, the outer-ring beam place is at the interior side direction of circumferential surface.
2. according to the described cylinder roller bearing retainer of claim 1, it is characterized in that: described pocket hole (40) is provided with on two planes of thrust that its side bar (31) is located from the symmetrical gradient oblique angle structure of retainer inner ring to the expansion of outer ring direction, comprises first gradient oblique angle structure (41) and second gradient oblique angle structure (42) part.
3. according to the described cylinder roller bearing retainer of claim 2, it is characterized in that: the groove bottom land (32) of the matrix pocket beam (30) of both sides constitutes the cylinder bag arc structure of cylindrical roller jointly in first gradient oblique angle structure (41) that described side bar (31) is located and second gradient oblique angle structure (42) and the pocket hole (40).
4. according to the described cylinder roller bearing retainer of claim 1, it is characterized in that: described retainer locates to be provided with the volume circle butt joint termination soldering opening (B) of retainer at its matrix pocket beam (30).
5. according to the described cylinder roller bearing retainer of claim 1, it is characterized in that: described retainer is provided with the volume circle butt joint termination soldering opening (C) of retainer at the inside and outside ring beam place in its pocket hole (40).
6. according to claim 1 or 2 or 4 described cylinder roller bearing retainers, it is characterized in that: described matrix pocket beam (30) structure is to the oblique transition structure of opening of its side bar (31) part from its groove bottom land (32).
7. according to claim 1 or 2 or 5 described cylinder roller bearing retainers, it is characterized in that: described pocket hole (40) is behind the outer ring (60) that cylindrical roller (50) and bearing are installed, and cylindrical roller (50) leaves the rotation space that moves freely of appropriateness in pocket hole (40).
8. according to claim 1 or 2 or 4 or 5 described cylinder roller bearing retainers, it is characterized in that: described pocket hole (40) locates respectively to be provided with two little depression grooves of symmetry (45) structure for being fit to the rectangular configuration of cylindrical roller (50) at its two snap close face near side (ns) beams (31) by cylindrical side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920306651 CN201502635U (en) | 2009-07-22 | 2009-07-22 | Cylinder roller bearing retainer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920306651 CN201502635U (en) | 2009-07-22 | 2009-07-22 | Cylinder roller bearing retainer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201502635U true CN201502635U (en) | 2010-06-09 |
Family
ID=42453568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200920306651 Expired - Fee Related CN201502635U (en) | 2009-07-22 | 2009-07-22 | Cylinder roller bearing retainer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201502635U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106246729A (en) * | 2016-08-24 | 2016-12-21 | 大连国威轴承股份有限公司 | A kind of single row roller bearing of band one self-locking retainer |
| CN109185333A (en) * | 2018-09-03 | 2019-01-11 | 文金凤 | A kind of cold-reduced sheet impulse bearing and its production technology |
| CN109296646A (en) * | 2018-12-06 | 2019-02-01 | 瓦房店轴承集团国家轴承工程技术研究中心有限公司 | Cylinder roller bearing with M type retainer structure |
| CN110657161A (en) * | 2019-09-25 | 2020-01-07 | 瓦房店轴承集团国家轴承工程技术研究中心有限公司 | Solid retainer for light high-rotating-speed cylindrical roller bearing |
-
2009
- 2009-07-22 CN CN 200920306651 patent/CN201502635U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106246729A (en) * | 2016-08-24 | 2016-12-21 | 大连国威轴承股份有限公司 | A kind of single row roller bearing of band one self-locking retainer |
| CN109185333A (en) * | 2018-09-03 | 2019-01-11 | 文金凤 | A kind of cold-reduced sheet impulse bearing and its production technology |
| CN109296646A (en) * | 2018-12-06 | 2019-02-01 | 瓦房店轴承集团国家轴承工程技术研究中心有限公司 | Cylinder roller bearing with M type retainer structure |
| CN110657161A (en) * | 2019-09-25 | 2020-01-07 | 瓦房店轴承集团国家轴承工程技术研究中心有限公司 | Solid retainer for light high-rotating-speed cylindrical roller bearing |
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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 |
Granted publication date: 20100609 Termination date: 20170722 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |