CN202883706U - Inner-ring-free filling cylindrical roller bearing - Google Patents
Inner-ring-free filling cylindrical roller bearing Download PDFInfo
- Publication number
- CN202883706U CN202883706U CN 201220458340 CN201220458340U CN202883706U CN 202883706 U CN202883706 U CN 202883706U CN 201220458340 CN201220458340 CN 201220458340 CN 201220458340 U CN201220458340 U CN 201220458340U CN 202883706 U CN202883706 U CN 202883706U
- Authority
- CN
- China
- Prior art keywords
- ring
- containing space
- bearing
- rolling element
- 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
Links
Images
Landscapes
- Rolling Contact Bearings (AREA)
Abstract
The utility model relates to an inner-ring-free filling cylindrical roller bearing. The inner-ring-free filling cylindrical roller bearing comprises a bearing main body which is composed of an outer ring and a check ring, a plurality of column rolling bodies and a plurality of projecting parts, wherein the outer ring is sleeved on the outer side of the check ring, and the check ring is provided with a hole for installing a shaft; a first containing space is arranged in the bearing main body, and each column rolling body is arranged in the first containing space; the projecting parts protrude out of two end surfaces of the column rolling bodies, and the bearing main body is internally provided with a second containing space for containing the projecting parts; and each projecting part is embedded in the second containing space, and the first containing space is directly communicated with the second containing space. The inner-ring-free filling cylindrical roller bearing provided by the utility model can effectively prevent a segregation phenomenon in processes such as transportation, cleaning and installation and the like of each part, the bearing is always connected into a whole, and different requirements on bearing dimension design are met in practical application; and the inner-ring-free filling cylindrical roller bearing has the characteristics of simple structure, convenience in transportation, cleaning, installation and processing, low cost and the like.
Description
Technical field
The utility model relates to without the inner ring full-complement cylinder roller bearing, particularly relate to a kind of integrated without the inner ring full-complement cylinder roller bearing.
Background technique
Existingly mainly comprise following two kinds without the inner ring full-complement cylinder roller bearing:
One, separable type without the inner ring full-complement cylinder roller bearing, mainly comprise: outer ring, neck bush and a plurality of cylinder rolling element.All cylinder rolling elements completely fill on the raceway that is arranged in the outer ring, and neck bush is arranged at the outside of roller (being the cylinder rolling element), is supporting the not sequence of sanqu songs within a particular musical mode of roller.
Two, self locking type without the inner ring full-complement cylinder roller bearing, mainly comprise: outer ring and a plurality of cylinder rolling element.This bearing can according to roller (being the cylinder rolling element) assemblage gap, adopt hot charge practice that last roller interference is packed into when mounted usually.
The inventor finds in realizing the utility model process: separable type without the inner ring full-complement cylinder roller bearing in transportation, cleaning and installation process, each part in the bearing is not an integral body, the easy sequence of sanqu songs within a particular musical mode, thus difficulty and cost in transportation, cleaning and the installation process increased; Although and self locking type be an integral body without the inner ring full-complement cylinder roller bearing, it can be subject to installation dimension impact, thereby makes bearing can not satisfy the design needs of arbitrary dimension.
Because above-mentioned existing problem without the existence of inner ring full-complement cylinder roller bearing, the inventor is based on being engaged in for many years abundant practical experience and professional knowledge of this type of product specification manufacturing, and the utilization of cooperation scientific principle, positive research and innovation in addition, in the hope of found a kind of new structure without the inner ring full-complement cylinder roller bearing, can overcome existing problem without the existence of inner ring full-complement cylinder roller bearing, make it have more practicability.Through continuous research and design, and through after repeatedly studying sample and improvement, finally create the utility model that has practical value.
The model utility content
The purpose of this utility model is, overcome existing technical problem without the existence of inner ring full-complement cylinder roller bearing, and provide a kind of new structure without the inner ring full-complement cylinder roller bearing, technical problem to be solved is, prevent that each part of bearing from segregation phenomenon occurring in the processes such as transportation, cleaning and installation, make bearing become all the time as a whole, and can satisfy the various demands that in the practical application bearing size designed.
The purpose of this utility model and solve its technical problem and can adopt following technological scheme to realize.
A kind of without the inner ring full-complement cylinder roller bearing according to what the utility model proposes, comprising: the bearing main body, a plurality of cylinder rolling element 3 and a plurality of bump that are formed by outer ring 1 and back-up ring 2; Described outer ring 1 is sheathed on described back-up ring 2 outsides, and described back-up ring 2 is provided with the hole for installation shaft; Be provided with the first containing space in the described bearing main body, each described cylinder rolling element 3 all is arranged in described the first containing space; Each described bump all protrudes from the end face of described cylinder rolling element 3, and also is provided with the second containing space in the bearing main body, and each described bump all is embedded in described the second containing space, and described the first containing space directly is communicated with described the second containing space.
Aforesaid without the inner ring full-complement cylinder roller bearing, wherein all be fixedly installed boss on two of cylinder rolling element 3 end faces, described boss is described bump.
Aforesaid without the inner ring full-complement cylinder roller bearing, wherein said cylinder rolling element 3 has therein upwardly extending hole, axle side, be inserted with bar in the hole of described cylinder rolling element 3, the two ends of described bar protrude from two end faces of described cylinder rolling element 3, form described bump.
Aforesaid without the inner ring full-complement cylinder roller bearing, wherein said back-up ring 2 is provided with two concave stations along its excircle, and two concave stations define two ring tracks with the inwall of described outer ring 1, and described two ring tracks are described the second containing space.
Aforesaid without the inner ring full-complement cylinder roller bearing, be formed with a plurality of shrinkage pools corresponding with described bump shape in the wherein said back-up ring 2, described a plurality of shrinkage pools are described the second containing space.
By technique scheme, of the present utility model have following advantages and beneficial effect at least without the inner ring full-complement cylinder roller bearing: the utility model is equipped with the bearing main body (outer ring sleeve in the bearing main body is located at the back-up ring outside) of cylinder rolling element and a plurality of bumps that protrude from two end faces of cylinder rolling element by setting, and bump is embedded in the second containing space in the bearing main body, thereby make without the inner ring full-complement cylinder roller bearing and can form all the time an integral body, and then of the present utility model without the inner ring full-complement cylinder roller bearing both can effectively prevent in the bearing each part the transportation, segregation phenomenon occurs in the processes such as cleaning and installation, can satisfy again the various demands that in the practical application bearing size designed; In addition, bearing of the present utility model also has simple in structure, the characteristics such as processing, transportation, cleaning and easy for installation and cost are low.
In sum, the utility model has significant progress technically, and has significantly positive technique effect, becomes a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction of technical solutions of the utility model, for can clearer understanding technological means of the present utility model, and can be implemented according to the content of specification, and for above and other purpose of the present utility model, feature and advantage can be become apparent, below especially exemplified by preferred embodiment, and the cooperation accompanying drawing, be described in detail as follows.
Description of drawings
Fig. 1 is the structural representation without the inner ring full-complement cylinder roller bearing of the present utility model.
Embodiment
Be to reach technological means and the effect that predetermined model utility purpose is taked for further setting forth the utility model, below in conjunction with accompanying drawing and preferred embodiment, to according to the utility model proposes without its embodiment of inner ring full-complement cylinder roller bearing, structure, feature and effect thereof, be described in detail as follows.
Of the present utility model without the inner ring full-complement cylinder roller bearing as shown in Figure 1.
Mainly comprising without the inner ring full-complement cylinder roller bearing among Fig. 1: bearing main body, a plurality of cylinder rolling element 3 and a plurality of bump; Bearing main body wherein is comprised of outer ring 1 and back-up ring 2, and outer ring 1 is sheathed on the outside of back-up ring 2; Porose (such as through hole) is set in the back-up ring 2, and this hole is used for installation shaft.
Be provided with the first containing space in the bearing main body, the shape of this first containing space and all cylinder rolling elements 3 shape arranged together is corresponding, thereby all cylinder rolling elements 3 can be arranged in the first containing space.In Fig. 1, the part of the first containing space is arranged in outer ring 1, and another part is arranged in back-up ring 2, and 1 when being set in the outside of back-up ring 2 in the outer ring, forms the first complete containing space.
Each bump in the utility model all protrudes from an end face of cylinder rolling element 3.Be provided with the second containing space for accommodating this bump in the bearing main body of the present utility model, each bump all is embedded in the second containing space, and the first containing space directly is communicated with the second containing space.
In a mode of execution for bump, be fixedly installed respectively a boss on two end faces of each cylinder rolling element 3, this boss is above-mentioned bump, and the boss on two end faces of each cylinder rolling element 3 is embedded in respectively in the second containing space.In the present embodiment, cylinder rolling element 3 and protrude from two bumps on its end face and be and be wholely set.
In another mode of execution for bump, cylinder rolling element 3 is hollow cylinder rolling element, be that cylinder rolling element 3 has the therein upwardly extending through hole in axle side (such as manhole), a bar (such as pin) is inserted in the through hole of a cylinder rolling element 3, and two end faces that the two ends of this bar protrude from respectively cylinder rolling element 3 form two bumps, and the two ends of this bar all are embedded in the second containing space.In the present embodiment, cylinder rolling element 3 arranges in separable mode with bump.
In the 3rd mode of execution for bump, the two ends of cylinder rolling element 3 are provided with a groove (such as cylinder shape groove), two bars (such as pin) are inserted into respectively in the groove at two ends of cylinder rolling element 3, and the end face that an end of each bar all protrudes from cylinder rolling element 3 forms a bump; The part that each bar protrudes from end face all is embedded in the second containing space.In the present embodiment, cylinder rolling element 3 arranges in separable mode with bump.
The second containing space of the present utility model can be arranged in the back-up ring 2; Also can be arranged in the outer ring 1; Can also a part arrange in the back-up ring 2, another part is arranged in the outer ring 1.
A specific embodiment of the second containing space is, back-up ring 2 is provided with two concave stations (specifically as shown in Figure 1) along its excircle, and these two concave stations define the second containing space with the inwall of outer ring 1, thereby this second containing space is the shape of two ring tracks.In the present embodiment, the second containing space is arranged in the back-up ring 2, and this back-up ring 2 is not loose rib.
Another specific embodiment of the second containing space is, back-up ring 2 is provided with a plurality of shrinkage pools (such as cylindrical shrinkage pool), and each shrinkage pool is corresponding with the position of a bump that protrudes from cylinder rolling element 3 end faces, these a plurality of shrinkage pools are the second containing space, the quantity of shrinkage pool is identical with the quantity of bump, thereby each bump is arranged in the shrinkage pool.In the present embodiment, the second containing space is arranged in the back-up ring 2, and this back-up ring 2 is loose rib.
The embodiment of above-mentioned two the second containing spaces also can slightly change, for example, the position of the second containing space changes, the part of the second containing space is arranged in outer ring 1, and another part is arranged in back-up ring 2,1 when being set in the outside of back-up ring 2 in the outer ring, forms complete the second containing space that is two ring tracks.
The above only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, although the utility model discloses as above with preferred embodiment, yet be not to limit the utility model, any those skilled in the art are not within breaking away from the technical solutions of the utility model scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solutions of the utility model, any simple modification that foundation technical spirit of the present utility model is done above embodiment, equivalent variations and modification all still belong in the scope of technical solutions of the utility model.
Claims (5)
1. one kind without the inner ring full-complement cylinder roller bearing, it is characterized in that, comprising: the bearing main body, a plurality of cylinder rolling element (3) and a plurality of bump that are comprised of outer ring (1) and back-up ring (2);
Described outer ring (1) is sheathed on described back-up ring (2) outside, and described back-up ring (2) is provided with the hole for installation shaft;
Be provided with the first containing space in the described bearing main body, each described cylinder rolling element (3) all is arranged in described the first containing space;
Each described bump all protrudes from the end face of described cylinder rolling element (3), and also be provided with the second containing space in the described bearing main body, each described bump all is embedded in described the second containing space, and described the first containing space directly is communicated with described the second containing space.
2. bearing according to claim 1 is characterized in that, all is fixedly installed boss on two end faces of described cylinder rolling element (3), and described boss is described bump.
3. bearing according to claim 1, it is characterized in that, described cylinder rolling element (3) has therein upwardly extending hole, axle side, be inserted with bar in the hole of described cylinder rolling element (3), the two ends of described bar protrude from two end faces of described cylinder rolling element (3), form described bump.
4. according to claim 1 and 2 or 3 described bearings, it is characterized in that, described back-up ring (2) is provided with two concave stations along its excircle, and described two concave stations define two ring tracks with the inwall of described outer ring (1), and described two ring tracks are described the second containing space.
5. according to claim 1 and 2 or 3 described bearings, it is characterized in that be formed with a plurality of shrinkage pools corresponding with described bump shape in the described back-up ring (2), described a plurality of shrinkage pools are described the second containing space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220458340 CN202883706U (en) | 2012-09-10 | 2012-09-10 | Inner-ring-free filling cylindrical roller bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220458340 CN202883706U (en) | 2012-09-10 | 2012-09-10 | Inner-ring-free filling cylindrical roller bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202883706U true CN202883706U (en) | 2013-04-17 |
Family
ID=48075137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220458340 Expired - Fee Related CN202883706U (en) | 2012-09-10 | 2012-09-10 | Inner-ring-free filling cylindrical roller bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202883706U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103742529A (en) * | 2013-12-28 | 2014-04-23 | 瓦房店轴承集团有限责任公司 | Cylindrical roller bearing with punched outer ring without inner ring |
| CN107965515A (en) * | 2017-12-26 | 2018-04-27 | 瓦房店轴承集团有限责任公司 | Completely fill Biserial cylindrical roller bearing |
| CN108457986A (en) * | 2017-02-21 | 2018-08-28 | 河南科技大学 | A kind of cylinder roller bearing and its retainer |
| CN112855752A (en) * | 2021-03-30 | 2021-05-28 | 瓦房店轴承集团国家轴承工程技术研究中心有限公司 | Full complement roller bearing assembly |
-
2012
- 2012-09-10 CN CN 201220458340 patent/CN202883706U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103742529A (en) * | 2013-12-28 | 2014-04-23 | 瓦房店轴承集团有限责任公司 | Cylindrical roller bearing with punched outer ring without inner ring |
| CN108457986A (en) * | 2017-02-21 | 2018-08-28 | 河南科技大学 | A kind of cylinder roller bearing and its retainer |
| CN108457986B (en) * | 2017-02-21 | 2020-04-07 | 河南科技大学 | Cylindrical roller bearing and retainer thereof |
| CN107965515A (en) * | 2017-12-26 | 2018-04-27 | 瓦房店轴承集团有限责任公司 | Completely fill Biserial cylindrical roller bearing |
| CN112855752A (en) * | 2021-03-30 | 2021-05-28 | 瓦房店轴承集团国家轴承工程技术研究中心有限公司 | Full complement roller bearing assembly |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202883706U (en) | Inner-ring-free filling cylindrical roller bearing | |
| CN202500078U (en) | A hollow steel tube cylindrical structure based on externally-installed stiffeners and externally-wrapped concrete | |
| CN202883705U (en) | Outer-ring-free filling cylindrical roller bearing | |
| CN201198860Y (en) | Screw connecting device with protection and anti-theft functions | |
| CN201991934U (en) | Heavy-duty thrust cylinder rolling body bearing | |
| CN202170927U (en) | Two-roller reducing ball type slewing bearing | |
| CN202118104U (en) | Double-direction thrust ball bearing | |
| CN202851636U (en) | Cylindrical roller bearing | |
| CN205715223U (en) | A kind of split mate gear shaft assembly | |
| CN203948445U (en) | The retainer roller thrust bearing of improvement | |
| CN101551195B (en) | Self-lubricating integrated clamp wheel for sintering pallet | |
| CN203146578U (en) | One-way clutch combined bearing | |
| CN205639333U (en) | Hub bearing unit for non -driving wheel | |
| CN202391948U (en) | Combined flat yoke roller bearing | |
| CN203756728U (en) | Two-row ball bearing | |
| CN206092685U (en) | Plastic wheel | |
| CN205588915U (en) | A connect bearing for bumper shock absorber | |
| CN201751610U (en) | Ball-column combined pivoting support | |
| CN203822846U (en) | Rolling bearing | |
| CN205117989U (en) | Height bears weight of a column type welding holder self -aligning roller bearing | |
| CN202531658U (en) | Novel bearing | |
| CN205757868U (en) | A kind of movable pulley assembly for luggage case | |
| CN202091359U (en) | Triple-raceway ball cylinder combined rotating support | |
| CN201908963U (en) | Self-locking device for retainer of short cylindrical roller bearing | |
| CN203078219U (en) | Hub for bike |
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: 20130417 Termination date: 20180910 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |