CN204025353U - A kind of improved bearing annular elastomeric locking-type retainer structure - Google Patents
A kind of improved bearing annular elastomeric locking-type retainer structure Download PDFInfo
- Publication number
- CN204025353U CN204025353U CN201420450185.1U CN201420450185U CN204025353U CN 204025353 U CN204025353 U CN 204025353U CN 201420450185 U CN201420450185 U CN 201420450185U CN 204025353 U CN204025353 U CN 204025353U
- Authority
- CN
- China
- Prior art keywords
- pocket hole
- lead
- curve
- retainer
- fore shaft
- 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.)
- Withdrawn - After Issue
Links
Landscapes
- Rolling Contact Bearings (AREA)
Abstract
The utility model relates to a kind of improved bearing annular elastomeric locking-type retainer structure, comprise: retainer, pocket hole, fore shaft, lead-in curve, bullet lock bridge and rolling element, wherein, the annular tubular structural frame that retainer is formed in one, retainer circumference is provided with pocket hole, between every two pocket hole openings, is provided with bullet lock bridge, and the joint that plays lock bridge and pocket hole opening is provided with the lead-in curve of circular arc camber shape, the fore shaft that is provided with lock rolling element between pocket hole and lead-in curve, rolling element is placed in pocket hole.The utility model changes lead-in chamfered into lead-in curve, easy to process, is easy to control fore shaft size, has improved manufacturing efficiency.
Description
Technical field
The utility model relates to a kind of bearing, particularly relates to a kind of improved bearing annular elastomeric locking-type retainer structure.
Background technique
Bearing annular elastomeric locking-type retainer structure is a kind of common bearing cage structure of present stage, refer to shown in Figure 1A, Figure 1B and Fig. 1 C, be respectively the schematic diagram of the bearing annular elastomeric locking-type retainer structure of prior art, part-structure sectional drawing and the partial enlarged drawing of expansion, the lead-in chamfered 7 that plays lock bridge 5 circumference sides is the inclined-planes that are angle [alpha] (10 °～15 °).In the time of machining retainer, lead-in chamfered 7 is to mill out on numerical control drilling milling machine, and manufacturing efficiency is low.Owing to playing 5 elastic reactions of lock bridge, its beam is difficult for wide, therefore, in the time of the lead-in chamfered 7 of milling bullet lock bridge 5 sides, on drilling and milling machine, under the effect of larger radial cutting force, can produce elasticity cutter relieving, causes fore shaft 3 sizes wayward.
Because the problem that above-mentioned existing bearing annular elastomeric locking-type retainer exists in structure and use, practical experience and the professional knowledge of the inventor based on being engaged in this type of product specification manufacture and enriching for many years, and the utilization of cooperation scientific principle, actively research and innovation in addition, to founding a kind of improved bearing annular elastomeric locking-type retainer structure, can improve existing bearing annular elastomeric locking-type retainer structure, make it have more practicability.Through constantly research, design, and after repeatedly studying sample and improving, finally create the utility model having practical value.
Summary of the invention
Main purpose of the present utility model is, overcome the problem that existing bearing annular elastomeric locking-type retainer structure exists, and provide a kind of improved bearing annular elastomeric locking-type retainer structure, technical problem to be solved is to make that it is easy to process, be easy to control fore shaft size, enhance productivity, be very suitable for practicality.
The purpose of this utility model and solve its technical problem and realize by the following technical solutions.According to the improved bearing annular elastomeric of the one locking-type retainer structure the utility model proposes, comprise: retainer 1, pocket hole 2, fore shaft 3, lead-in curve 4, bullet lock bridge 5 and rolling element 6, wherein, the annular tubular structural frame that retainer 1 is formed in one, retainer 1 circumference is provided with pocket hole 2, between every two pocket hole 2 openings, be provided with and play lock bridge 5, the joint that plays lock bridge 5 and pocket hole 2 openings is provided with the lead-in curve 4 of circular arc camber shape, the fore shaft 3 that is provided with lock rolling element 6 between pocket hole 2 and lead-in curve 4, rolling element 6 is placed in pocket hole 2.
The purpose of this utility model and solve its technical problem and also can be applied to the following technical measures to achieve further.
Preferably, the improved bearing annular elastomeric of aforesaid one locking-type retainer structure, the radius of curvature R of the lead-in curve 4 of wherein said circular arc camber shape is 1.05 times～1.20 times of pocket pore radius.
Preferably, the improved bearing annular elastomeric of aforesaid one locking-type retainer structure, described retainer 1 circumference is provided with more than one pocket hole 2, wherein, establishes the pocket hole 2 of lead-in curve 4 and fore shaft 3 and does not establish lead-in curve 4 and the 2 circle spacings arrangement of the pocket hole of fore shaft 3.
Preferably, the improved bearing annular elastomeric of aforesaid one locking-type retainer structure, described retainer 1 circumference is provided with more than one pocket hole 2, and wherein, each pocket hole 2 is provided with lead-in curve 4 and fore shaft 3.
Preferably, the improved bearing annular elastomeric of aforesaid one locking-type retainer structure, wherein said fore shaft 3 sizes are than the little 0.15mm～0.25mm of the diameter of rolling element 6.
Preferably, the improved bearing annular elastomeric of aforesaid one locking-type retainer structure, the material of wherein said retainer 1 is copper or fabroil or teflon etc.
The utility model compared with prior art has obvious advantage and beneficial effect.By technique scheme, a kind of improved bearing annular elastomeric locking-type retainer structure of the utility model at least has following advantages and beneficial effect:
1, the lead-in curve 4 of the circular arc camber shape of bullet lock bridge 5 circumference sides can be got out by the once-through of numerical control drilling milling machine, easy to process, manufacturing efficiency is higher, and the lead-in chamfered 7 of prior art bullet lock bridge 5 circumference sides need be milled out respectively by numerical control drilling milling machine, and manufacturing efficiency is lower.
2, change lead-in chamfered 7 into lead-in curve 4, assemble under the prerequisite of guiding function at guarantee retainer 1, reduced the radial cutting force in course of working, elasticity cutter relieving is reduced, be easy to control the size of fore shaft 3, meet the requirement of different fore shaft sizes.
Above-mentioned explanation is only the general introduction of technical solutions of the utility model, in order to better understand technological means of the present utility model, and can be implemented according to the content of specification, and for above and other object of the present utility model, feature and advantage can be become apparent, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, be described in detail as follows.
Brief description of the drawings
Figure 1A is the schematic diagram of prior art bearing annular elastomeric locking-type retainer structure.
Figure 1B is the part-structure sectional drawing that Figure 1A launches along A-A.
Fig. 1 C is the partial enlarged drawing of d part in Figure 1B.
Fig. 2 A is a kind of improved bearing annular elastomeric locking-type retainer structure of the utility model the first embodiment's schematic diagram.
Fig. 2 B is the part-structure sectional drawing that Fig. 2 A the first embodiment launches along A-A.
Fig. 2 C is the partial enlarged drawing of e part in Fig. 2 B.
Fig. 3 A is a kind of improved bearing annular elastomeric locking-type retainer structure of the utility model the second embodiment's schematic diagram.
Fig. 3 B is the part-structure sectional drawing that Fig. 3 A the second embodiment launches along A-A.
Fig. 3 C is the partial enlarged drawing of e part in Fig. 3 B.
[primary component symbol description]
1: retainer 2: pocket hole
3: fore shaft 4: lead-in curve
5: play lock bridge 6: rolling element
7: lead-in chamfered α: angle
R: radius of curvature
Embodiment
Technological means and effect of taking for reaching predetermined goal of the invention for further setting forth the utility model, below in conjunction with accompanying drawing and preferred embodiment, to its embodiment of the improved bearing annular elastomeric of one locking-type retainer structure, structure, feature and effect thereof according to the utility model proposes, be described in detail as follows.
Refer to Fig. 2 A, Fig. 2 B, Fig. 2 C and Fig. 3 A, Fig. 3 B, shown in Fig. 3 C, a kind of improved bearing annular elastomeric locking-type retainer structure of the utility model comprises: retainer 1, pocket hole 2, fore shaft 3, lead-in curve 4, play lock bridge 5 and rolling element 6, wherein, the annular tubular structural frame that retainer 1 is formed in one, retainer 1 circumference is provided with pocket hole 2, between every two pocket hole 2 openings, be provided with and play lock bridge 5, the joint that plays lock bridge 5 and pocket hole 2 openings is provided with the lead-in curve 4 of circular arc camber shape, between pocket hole 2 and lead-in curve 4, be provided with the fore shaft 3 of lock rolling element 6, rolling element 6 is placed in pocket hole 2.
The radius of curvature R of the lead-in curve 4 of the utility model circular arc camber shape is 1.05 times～1.20 times of pocket pore radius.Fore shaft 3 sizes are than the little 0.15mm～0.25mm of the diameter of rolling element 1.Retainer 1 material is copper, fabroil, teflon etc.
Refer to shown in Fig. 2 A, Fig. 2 B, Fig. 2 C, in the first embodiment of the present utility model, retainer 1 is provided with more than one pocket hole 2, there are two kinds of structures in pocket hole, a kind of is the pocket hole 2 that is provided with lead-in curve 4 and fore shaft 3, another kind is the pocket hole 2 of not establishing lead-in curve 4 and fore shaft 3, and these two kinds of pocket hole circle weekly intervals are arranged.Refer to shown in Fig. 3 A, Fig. 3 B, Fig. 3 C, in the second embodiment of the present utility model, retainer 1 is provided with more than one pocket hole 2, and each pocket hole 2 is provided with lead-in curve 4 and fore shaft 3.Fore shaft is used for locking rolling element.
Retainer 1 of the present utility model is mainly used in the rolling element 6 between rigid bearing inner ring and outer ring, and rolling element 6 is placed in pocket hole 2, and pocket hole 2 quantity of retainer 1 can be determined according to the required rolling element quantity of bearing.
The installation step of bearing is:
Step 1: the rolling element between bearing inner circle and outer ring 6 is evenly separated, and pocket hole 2 opening directions of retainer 1, make each bullet lock bridge 5 of retainer 1 circumference can aim at the space between circumference rolling element 6 down;
Step 2: the lead-in curve 4 that plays lock bridge 5 bi-side guides retainer 1 to move down under Gravitative Loads;
Step 3: firmly to pressing down retainer 1 upper-end surface, make rolling element 6 be placed in the pocket hole 2 of retainer 1.Now, retainer 1 is locked onto rolling element 6 gyration center places by fore shaft 3, and bearing assemble work completes.
The lead-in curve 4 of the circular arc camber shape of bullet lock bridge of the present utility model 5 circumference sides can be got out by the once-through of numerical control drilling milling machine, easy to process, manufacturing efficiency is higher, assemble under the prerequisite of guiding function at guarantee retainer 1, reduce the radial cutting force in course of working, elasticity cutter relieving is reduced, be easy to control the size of fore shaft 3, meet the requirement of different fore shaft sizes.
The above, it is only preferred embodiment of the present utility model, not the utility model is done to any pro forma restriction, although the utility model discloses as above with preferred embodiment, but not in order to limit the utility model, any those skilled in the art, do not departing within the scope of technical solutions of the utility model, when can utilizing the technology contents of above-mentioned announcement to make a little change or being modified to the equivalent embodiment of equivalent variations, in every case be the content that does not depart from technical solutions of the utility model, any simple modification of above embodiment being done according to technical spirit of the present utility model, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (6)
1. an improved bearing annular elastomeric locking-type retainer structure, it is characterized in that, comprise: retainer (1), pocket hole (2), fore shaft (3), lead-in curve (4), play lock bridge (5) and rolling element (6), wherein, the annular tubular structural frame that retainer (1) is formed in one, retainer (1) circumference is provided with pocket hole (2), between the opening of every two pocket holes (2), be provided with and play lock bridge (5), the joint that plays lock bridge (5) and pocket hole (2) opening is provided with the lead-in curve (4) of circular arc camber shape, between pocket hole (2) and lead-in curve (4), be provided with the fore shaft (3) of lock rolling element (6), rolling element (6) is placed in pocket hole (2).
2. the improved bearing annular elastomeric of one according to claim 1 locking-type retainer structure, is characterized in that, the radius of curvature R of the lead-in curve (4) of wherein said circular arc camber shape is 1.05 times～1.20 times of pocket pore radius.
3. the improved bearing annular elastomeric of one according to claim 1 locking-type retainer structure, it is characterized in that, described retainer (1) circumference is provided with more than one pocket hole (2), wherein, establish the pocket hole (2) of lead-in curve (4) and fore shaft (3) and do not establish lead-in curve (4) and the arrangement of pocket hole (2) circle spacing of fore shaft (3).
4. the improved bearing annular elastomeric of one according to claim 1 locking-type retainer structure, it is characterized in that, described retainer (1) circumference is provided with more than one pocket hole (2), wherein, each pocket hole (2) are provided with lead-in curve (4) and fore shaft (3).
5. the improved bearing annular elastomeric of one according to claim 1 locking-type retainer structure, is characterized in that, wherein said fore shaft (3) size is than the little 0.15mm～0.25mm of diameter of rolling element (6).
6. the improved bearing annular elastomeric of one according to claim 1 locking-type retainer structure, is characterized in that, the material of wherein said retainer (1) is copper or fabroil or teflon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420450185.1U CN204025353U (en) | 2014-08-11 | 2014-08-11 | A kind of improved bearing annular elastomeric locking-type retainer structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420450185.1U CN204025353U (en) | 2014-08-11 | 2014-08-11 | A kind of improved bearing annular elastomeric locking-type retainer structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204025353U true CN204025353U (en) | 2014-12-17 |
Family
ID=52065223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420450185.1U Withdrawn - After Issue CN204025353U (en) | 2014-08-11 | 2014-08-11 | A kind of improved bearing annular elastomeric locking-type retainer structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204025353U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104214223A (en) * | 2014-08-11 | 2014-12-17 | 洛阳维斯格轴承有限公司 | Improved bearing annular elastic locking type holder structure |
| CN107588103A (en) * | 2017-10-31 | 2018-01-16 | 无锡市第二轴承有限公司 | The Jing Yin retainer of bearing |
-
2014
- 2014-08-11 CN CN201420450185.1U patent/CN204025353U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104214223A (en) * | 2014-08-11 | 2014-12-17 | 洛阳维斯格轴承有限公司 | Improved bearing annular elastic locking type holder structure |
| CN104214223B (en) * | 2014-08-11 | 2016-08-17 | 洛阳维斯格轴承有限公司 | A kind of bearing annular latch formula retainer structure of improvement |
| CN107588103A (en) * | 2017-10-31 | 2018-01-16 | 无锡市第二轴承有限公司 | The Jing Yin retainer of bearing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204094516U (en) | A kind of can the turning attachment of the multiple bearing pin circle end face of fast turning | |
| CN204025353U (en) | A kind of improved bearing annular elastomeric locking-type retainer structure | |
| CN104214223A (en) | Improved bearing annular elastic locking type holder structure | |
| CN202606931U (en) | Drill jig for punching flanges | |
| CN203948450U (en) | Inner ring integrated multiple row roller thrust bearing | |
| US10495142B2 (en) | Roller bearing comprising oblique contact rollers | |
| CN204852023U (en) | Subdivision formula self -aligning roller bearing | |
| CN203636654U (en) | Diamond grinding wheel | |
| CN202418250U (en) | Thrust ball bearing and retainer thereof | |
| CN104028951B (en) | A kind of ball-and-socket processing technology of Vehicular air-conditioner compressor planetary plate | |
| CN204053099U (en) | A kind of cutting blade | |
| CN205937501U (en) | Take single -row cylindrical roller bearing of integrative auto -lock holder | |
| CN202371019U (en) | Tapered roller bearing and retainer for bearing | |
| CN104307611A (en) | Blade and blade rod of paper shredder | |
| CN105317832A (en) | Widened tapered roller bearing for stone sawing machine | |
| CN203730548U (en) | Angular contact ball bearing | |
| CN202348965U (en) | Turntable bearing with cross cylindrical rollers | |
| CN204140729U (en) | Lathe brake block | |
| CN203948451U (en) | Outer ring integrated multiple row roller thrust bearing | |
| CN204113894U (en) | For the widened tapered roller bearing of stone sawing machine | |
| CN203979133U (en) | Without outer shroud ladder roller bearing | |
| CN107701578A (en) | New positioning roller bearing | |
| CN204003962U (en) | Long lifetime Novel double-row tapered roller bearing for milling train | |
| CN102705375A (en) | Dust cover for bearing | |
| 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 | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141217 Effective date of abandoning: 20160817 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |