CN207195442U - Can lock shaft cylinder roller bearing - Google Patents
Can lock shaft cylinder roller bearing Download PDFInfo
- Publication number
- CN207195442U CN207195442U CN201721188142.0U CN201721188142U CN207195442U CN 207195442 U CN207195442 U CN 207195442U CN 201721188142 U CN201721188142 U CN 201721188142U CN 207195442 U CN207195442 U CN 207195442U
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- CN
- China
- Prior art keywords
- bearing
- roller
- connecting shaft
- shaft body
- ring
- 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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- Mounting Of Bearings Or Others (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The utility model disclose it is a kind of can lock shaft cylinder roller bearing, including bearing body, the bearing body include bearing inner race and connecting shaft body；A ring groove is offered on the bearing inner race, ring and several rollers are equidistantly provided with the ring groove, all rollers are sheathed in a roller collar, roller circular hole is offered on the roller collar, the outer surface of the roller collar is coated with bearing outer ring, and the inner surface of the bearing outer ring, which offers, inlays concave ring groove；The connecting shaft body connects in the end of coniform and wide end and bearing inner race, and inner surface and axis connection, the outer surface of the connecting shaft body offer screw thread, and the outer surface of the connecting shaft body is arranged with nylon nut.This bearing sets connecting shaft body, and connecting shaft body is connected with the nylon nut with locking function, changes the structure that existing axle is only connected with inner ring, realize that axle is only relatively rotated with bearing, the abrasion between axle and bearing is effectively reduced, increases the service life, improves the rotation precision of axle.
Description
Technical field
The utility model is related to a kind of bearing, and in particular to it is a kind of can lock shaft cylinder roller bearing.
Background technology
Bearing is a kind of important spare part in contemporary plant equipment, and its major function is the mechanical rotary body of support, is reduced
Coefficient of friction in its motion process, and ensure its rotating accuracy, by the difference of motor element frictional property, bearing can be divided into rolling
Dynamic bearing and the major class of sliding bearing two, and rolling bearing is divided into ball bearing and the major class of roller bearing two.Roller bearing is with short circle
Post, circular cone or drum-shaped roller make the rolling bearing of rolling element, mainly have centripetal short columnar roller, double-row spherical roller,
The structural shape such as taper roller and thrust roller.Cylinder roller bearing is extensive because its friction loss is minimum, rotation precision is high
Use.
Existing cylinder roller bearing structure, bearing internal external circle and the retainer being arranged between are generally comprised,
Roller, which is arranged on retainer, to be used to separate each roller, is kept roller spacing equal, is made load mean allocation.But cylinder rolls
The machining accuracy of sub- bearing requirements is high, and manufactures in processing and mismachining tolerance unavoidably be present, causes bearing realizing axle rotation
While, there is moving horizontally between axle and bearing, easily worn between axle and bearing, service life is short, influences to rotate
Precision.
Utility model content
In view of the deficienciess of the prior art, the utility model provide it is a kind of can lock shaft cylinder roller bearing, this bearing
Setting be in coniform connecting shaft body, and connecting shaft body with there is the nylon nut of locking function to be connected, change existing axle only with inner ring
Attachment structure, realize that axle is only relatively rotated with bearing, effectively reduce the abrasion between axle and bearing, increase the service life,
Improve the rotation precision of axle.
In order to achieve the above object, the technical scheme that the utility model is taken：
Can lock shaft cylinder roller bearing, including bearing body, the bearing body includes in circular bearing inner race
With the connecting shaft body located at bearing inner race end；A ring groove is offered on the outer surface of the bearing inner race, the annulus is recessed
Ring and several rollers are equidistantly provided with groove, all rollers are sheathed in a roller collar, opened on the roller collar
Provided with the roller circular hole corresponding with roller, the outer surface of the roller collar is coated with a bearing outer ring for being in annular, institute
The inner surface for stating bearing outer ring offers the concave ring groove of inlaying that can inlay roller, and in the bearing outer ring, the roller collar, bearing
Circle is to be arranged concentrically；The connecting shaft body connects in the end of coniform and wide end and bearing inner race, the inner surface of the connecting shaft body
Screw thread is offered with axis connection, outer surface, the outer surface of the connecting shaft body is arranged with the nylon nut being connected with its screw thread,
The nylon nut has locking function.
As optimal technical scheme, in order to ensure high-accuracy rolling between axle and bearing, while the effectively system of control bearing
Cause this, it is ensured that bearing is convenient to be installed, and the roller is arranged to 5, and roller is mutually 72 ° between each two.
As optimal technical scheme, in order that axle is facilitated access in connecting shaft body, while ensure nylon nut and connecting shaft body
Firm connection, further ensures that axle is only relatively rotated with bearing, improves that the rotation of axle is accurate, and the connecting shaft body is including six
Connecting shaft piecemeal, six connecting shaft piecemeal rings, it is equally spaced.
Compared with prior art, the utility model has the advantage that：
1st, it is in coniform connecting shaft body that this bearing, which is set, and connecting shaft body is connected with the nylon nut with locking function, is changed
Become the structure that existing axle is only connected with inner ring, realize that axle is only relatively rotated with bearing, effectively reduce between axle and bearing
Abrasion, increases the service life, improves the rotation precision of axle.
2nd, roller is arranged to 5, and roller is mutually 72 ° between each two, ensures high-accuracy rolling between axle and bearing, together
Shi Youxiao controls the manufacturing cost of bearing, it is ensured that bearing is convenient to be installed.
3rd, connecting shaft body includes six connecting shaft piecemeals, six connecting shaft piecemeal rings, is equally spaced, axle is facilitated access for connecting shaft body
It is interior, while ensure the firm connection of nylon nut and connecting shaft body, further ensure that axle is only relatively rotated with bearing, improve axle
Rotation it is accurate.
Brief description of the drawings
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of bearing body；
Fig. 3 is the structural representation of nylon nut；
Fig. 4 is the structural representation of the roller collar；
Fig. 5 is the structural representation of bearing outer ring；
Drawing reference numeral：1st, bearing inner race, 1-1, ring groove, 2, connecting shaft body, 2-1, screw thread, 2-1, connecting shaft piecemeal, 3, rolling
Sub-set ring, 3-1, roller circular hole, 4, bearing outer ring, 4-1, inlay inner groove, 5, nylon nut.
Embodiment
It is proposed a kind of specific embodiment of the utility model as shown in Figure 1, can lock shaft cylinder roller bearing, including bearing sheet
Body, the bearing body include the bearing inner race 1 in annular shape and the connecting shaft body 2 located at the end of bearing inner race 1, as shown in Figure 2；
Ring on ring groove a 1-1, the ring groove 1-1 is offered on the outer surface of the bearing inner race 1 and is equidistantly provided with
Several rollers, all rollers are sheathed in a roller collar 3, are offered on the roller collar 3 corresponding with roller
Roller circular hole 3-1, as shown in figure 4, then all rollers penetrate the roller circular hole 3-1, the outer surface cladding of the roller collar 3
Have a bearing outer ring 4 for being in annular, the inner surface of the bearing outer ring 4 offer can inlay roller inlay concave ring groove 4-1,
As shown in figure 5, then the concave ring groove 4-1 and ring groove 1-1 that inlays can consolidate roller, and the bearing outer ring 4, rolling
Sub-set ring 3, bearing inner race 1 are to be arranged concentrically；The connecting shaft body 2 is connected in coniform and wide end with the end of bearing inner race 1,
The inner surface of the connecting shaft body 2 offers screw thread 2-1 with axis connection, outer surface, and the outer surface of the connecting shaft body 2 is arranged with and it
The nylon nut 5 that screw thread is connected, the nylon nut 5 has locking function, such as the interior table of Fig. 3 institutes, then nylon nut 5
Face offers the internal thread being connected with screw thread 2-1, so as to realize that nylon nut 5 is connected with connecting shaft body 2.
The roller is arranged to 5, and roller is mutually 72 ° between each two, on the one hand ensures the height between axle and bearing
Precision is rolled, while the effectively manufacturing cost of control bearing, it is ensured that bearing is convenient to be installed.
The connecting shaft body 2 includes six connecting shaft piecemeal 2-2, six connecting shaft piecemeal rings, is equally spaced, as shown in Fig. 2 making
Axle is facilitated access in connecting shaft body 2, while ensures the firm connection of nylon nut 5 and connecting shaft body 2, further ensures that axle and bearing
Only relatively rotated, the rotation for improving axle is accurate.
When the utility model uses：5 rollers are equidistantly placed on the ring groove 1-1 of bearing inner race 1 first, will be rolled
The roller circular hole 3-1 of sub-set ring 3 is sheathed on roller, then the top inlayed inner groove 4-1 and be embedded in roller by bearing outer ring 4
End, so as to which roller be fixed；Then this bearing is installed on bearing block, after axle sleeve is entered in connecting shaft body 2, in connecting shaft body 2
The nylon nut 5 being connected with it is screwed in outer surface, and when axle rotates, the inner surface of connecting shaft body 2 is with rotation, but connecting shaft body
The nylon nut of 2 outer surfaces has locking function, so as to constrain the free degree of the connecting shaft body in addition to the axis rotation free degree.
Certainly, simply the utility model preferred embodiment is described in detail with reference to accompanying drawing above, not
Practical range of the present utility model is limited with this, all equivalence changes made according to principle of the present utility model, construction and structure,
It all should be covered by the scope of protection of the utility model.
Claims (3)
1. can lock shaft cylinder roller bearing, it is characterised in that：Including bearing body, the bearing body is included in annular shape
Bearing inner race (1) and the connecting shaft body (2) located at bearing inner race (1) end；One is offered on the outer surface of the bearing inner race (1)
Ring groove (1-1), ring and several rollers is equidistantly provided with the ring groove (1-1), all rollers are sheathed on
In the one roller collar (3), the roller circular hole (3-1) corresponding with roller, the roller sleeve are offered on the roller collar (3)
The outer surface of ring (3) is coated with a bearing outer ring (4), and the inner surface of the bearing outer ring (4) offers the edge that can inlay roller
Embedding concave ring groove (4-1), and the bearing outer ring (4), the roller collar (3), bearing inner race (1) they are to be arranged concentrically；The connecting shaft body
(2) it is connected in coniform and wide end with the end of bearing inner race (1), inner surface and axis connection, the appearance of the connecting shaft body (2)
Face offers screw thread (2-1), and the outer surface of the connecting shaft body (2) is arranged with the nylon nut (5) being connected with its screw thread, institute
Stating nylon nut (5) has locking function.
2. it is according to claim 1 can lock shaft cylinder roller bearing, it is characterised in that：The roller is arranged to 5, and
Roller is mutually 72 ° between each two.
3. it is according to claim 1 or 2 can lock shaft cylinder roller bearing, it is characterised in that：The connecting shaft body (2) includes
Six connecting shaft piecemeals (2-2), six connecting shaft piecemeal rings, it is equally spaced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721188142.0U CN207195442U (en) | 2017-09-15 | 2017-09-15 | Can lock shaft cylinder roller bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721188142.0U CN207195442U (en) | 2017-09-15 | 2017-09-15 | Can lock shaft cylinder roller bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207195442U true CN207195442U (en) | 2018-04-06 |
Family
ID=61789386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721188142.0U Expired - Fee Related CN207195442U (en) | 2017-09-15 | 2017-09-15 | Can lock shaft cylinder roller bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207195442U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107504057A (en) * | 2017-09-15 | 2017-12-22 | 钦州学院 | Can lock shaft cylinder roller bearing |
-
2017
- 2017-09-15 CN CN201721188142.0U patent/CN207195442U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107504057A (en) * | 2017-09-15 | 2017-12-22 | 钦州学院 | Can lock shaft cylinder roller bearing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180406 Termination date: 20190915 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |