CN209370275U - A kind of bearing axis with the conical surface - Google Patents
A kind of bearing axis with the conical surface Download PDFInfo
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- CN209370275U CN209370275U CN201821755888.XU CN201821755888U CN209370275U CN 209370275 U CN209370275 U CN 209370275U CN 201821755888 U CN201821755888 U CN 201821755888U CN 209370275 U CN209370275 U CN 209370275U
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- conical surface
- bearing axis
- axle journal
- bearing
- axle
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Abstract
The utility model discloses a kind of bearing axis with the conical surface, including axle body, axle journal and spindle nose, axle journal connectiing shaft head and axle body, in which: the axle journal is part pyramid like configuration.Provided by the utility model is a kind of bearing axis with the conical surface, is different from existing multi-diameter shaft, and there is the conical surface to be not only conducive to install and fix, avoid bearing longitudinal sliding motion, and the stability of bearing axis operation can be improved, the service efficiency of bearing is improved, the service life of bearing axis is increased.
Description
Technical field
The utility model belongs to technical field of bearings, and in particular to a kind of bearing axis with the conical surface.
Background technique
Existing bearing axis, generally d-axis, axis are a straight line.In d-axis, and including optical axis, i.e. the overall length diameter of axis
The diameter that each section of all equal and multi-diameter shaft, i.e. bearing differs.Currently, multi-diameter shaft using relatively broad, it is more in multi-diameter shaft
For stepped cylinder, each section of diameter difference of axis, be one section of axle body diameter it is usually identical, i.e., seldom use circular conical surface knot
Structure.Stepped cylinder axis have many advantages, use is relatively broad, and with circular conical surface multi-diameter shaft there is presently no
Carry out exploitation and practical application.
Summary of the invention
Present invention solves the technical problem that: it in view of the above deficiencies, overcomes the deficiencies of existing technologies, the purpose of this utility model
It is to provide a kind of bearing axis with circular conical surface.
Technical solution of the present invention:
A kind of bearing axis with the conical surface, including axle body, axle journal and spindle nose, axle journal connectiing shaft head and axle body, in which:
The axle journal is part pyramid like configuration.
One specific embodiment of the utility model, be provided on the axle journal at least one direction circular conical surface end,
With the consistent strip groove of axis direction, strip groove inner section is circle, installs ball in strip groove, and ball installation on the one hand can be with
The stability of bearing axis installation is improved, is on the other hand also to be conducive to bearing axis to rotate.
Preferably, being equipped with shaft in strip groove, ball is mounted on shaft, to improve the stabilization of ball rotation
Property, avoid interfering with each other between ball and ball.
One specific embodiment of the utility model is provided on the axle journal and is directed toward circular conical surface end and axis direction
Consistent straight line strip groove, strip groove inner section are circle, and center is equipped with roller bearing in strip groove, after installation, in favor of axis
Hold axis rotation.
One specific embodiment of the utility model, is provided at least one small cylindrical tank on the axle journal, in small cylindrical tank
Ball is installed, the stability of bearing installation and the flexibility of rotation can be improved in ball.
One specific embodiment of the utility model is provided with the annular groove around the conical surface, annular groove on the axle journal
Small ball is inside installed, annular ball band is formed, is on the other hand also to be conducive to bearing axis in favor of the stability of bearing axis installation
Rotation.
Preferably, the axle body is multi-diameter shaft.
The utility model has the advantages that provided by the utility model is a kind of bearing axis with the conical surface, it is different from existing multi-diameter shaft, tool
There is the conical surface to be not only conducive to install and fix, avoid bearing longitudinal sliding motion, and the stability of bearing axis operation can be improved, improves
The service efficiency of bearing increases the service life of bearing axis.
Detailed description of the invention
Fig. 1 is the bearing axle construction schematic diagram that the utility model embodiment 1 has the conical surface.
In figure: 10, axle body；20, axle journal；30, spindle nose.
Fig. 2 is the bearing shaft neck positive structure schematic that the utility model embodiment 2 has the conical surface.
In figure: 21, strip groove；22, ball.
Fig. 3 is the bearing shaft neck positive structure schematic that the utility model embodiment 4 has the conical surface.
In figure: 21, strip groove；23, roller bearing.
Fig. 4 is the bearing shaft neck positive structure schematic that the utility model embodiment 5 has the conical surface.
In figure: 24, small cylindrical tank.
Fig. 5 is the bearing shaft neck positive structure schematic that the utility model embodiment 6 has the conical surface.
In figure: 25, annular groove；26, small ball.
Specific embodiment
To keep the purpose and technical solution of the utility model embodiment clearer, implement below in conjunction with the utility model
The attached drawing of example, is clearly and completely described the technical solution of the utility model embodiment.Obviously, described embodiment
It is a part of the embodiment of the utility model, instead of all the embodiments.Based on described the embodiments of the present invention,
Those of ordinary skill in the art's every other embodiment obtained under the premise of being not necessarily to creative work belongs to practical
Novel protected range.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, all terms used herein (including technology art
Language and scientific term) there is meaning identical with the general understanding of those of ordinary skill in the utility model fields.Also
It should be understood that those terms such as defined in the general dictionary should be understood that have in the context of the prior art
The consistent meaning of meaning will not be explained in an idealized or overly formal meaning and unless defined as here.
The meaning of " inside and outside " described in the utility model is referred to relative to equipment itself, inside sensing equipment
Direction be interior, otherwise is outer, rather than the specific restriction to the equipment mechanism of the utility model.
The meaning of " connection " described in the utility model can be to be directly connected to be also possible between component between component
Pass through being indirectly connected with for other components.
The utility model is further described with attached drawing with reference to embodiments, referring to Fig. 1-5.
Embodiment 1:
A kind of bearing axis with the conical surface, as shown in Figure 1, including axle body 10, axle journal 20 and spindle nose 30,20 connecting shaft of axle journal
First 30 and axle body 10, the axle body 10 is multi-diameter shaft, in which:
The axle journal 20 is part pyramid like configuration.
Embodiment 2:
A kind of bearing axis with the conical surface, such as Fig. 1 and as indicated with 2, including axle body 10, axle journal 20 and spindle nose 30, axle journal 20
Connectiing shaft head 30 and axle body 10, the axle body 10 are multi-diameter shaft, in which:
The axle journal 20 is part pyramid like configuration, is provided with three direction circular conical surface ends and axis direction on the axle journal 20
The unanimously strip groove 21 of (i.e. axle body to spindle nose direction), 21 inner section of strip groove are circle, install one in each strip groove 21
Group ball 22, the quantity of one group of ball 22 described in the present embodiment are 3.
Embodiment 3:
A kind of bearing axis with the conical surface, with embodiment 2, including axle body 10, axle journal 20 and spindle nose 30,20 connecting shaft of axle journal
First 30 and axle body 10, the axle body 10 is multi-diameter shaft, in which:
Shaft is installed, ball 22 is mounted on shaft in the strip groove 21.
Embodiment 4:
A kind of bearing axis with the conical surface, as shown in figure 3, including axle body 10, axle journal 20 and spindle nose 30,20 connecting shaft of axle journal
First 30 and axle body 10, the axle body 10 is multi-diameter shaft, in which:
It is provided on the axle journal 20 and is directed toward circular conical surface end and the consistent straight line strip groove 21 of axis direction, strip groove 21
Inner section is circle, and roller bearing 23, the size for being dimensioned slightly smaller than strip groove 21 of roller bearing 23 are equipped in strip groove 21.
Embodiment 5:
A kind of bearing axis with the conical surface, as shown in figure 4, including axle body 10, axle journal 20 and spindle nose 30,20 connecting shaft of axle journal
First 30 and axle body 10, the axle body 10 is multi-diameter shaft, in which:
It is arranged on the axle journal 20 there are three the small cylindrical tank 24 that is evenly distributed, ball 22 is installed in small cylindrical tank 24.
Embodiment 6:
A kind of bearing axis with the conical surface, as shown in figure 5, including axle body 10, axle journal 20 and spindle nose 30,20 connecting shaft of axle journal
First 30 and axle body 10, the axle body 10 is multi-diameter shaft, in which:
It is provided with the annular groove 25 around the conical surface on the axle journal 20, small ball 26, shape are installed in annular groove 25
Circularize ball band.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (6)
1. a kind of bearing axis with the conical surface, including axle body (10), axle journal (20) and spindle nose (30), axle journal (20) connectiing shaft head
(30) and axle body (10), it is characterised in that: the axle journal (20) is part pyramid like configuration
Wherein, at least one direction circular conical surface end and the consistent strip groove of axis direction (21) are provided on the axle journal (20),
Strip groove inner section is circle, installs ball (22) in strip groove.
2. the bearing axis according to claim 1 with the conical surface, it is characterised in that: be equipped in the strip groove (21) with
The vertical shaft of strip groove (21), is equipped with ball (22) in shaft.
3. the bearing axis according to claim 1 with the conical surface, it is characterised in that: be equipped with roller bearing in the strip groove
(23).
4. the bearing axis according to claim 1 with the conical surface, it is characterised in that: be provided at least on the axle journal (20)
One small cylindrical tank (24), small cylindrical tank (24) is interior to be equipped with ball (22).
5. the bearing axis according to claim 1 with the conical surface, it is characterised in that: be provided on the axle journal (20) circular
The annular groove (25) of the conical surface, annular groove (25) is interior to be equipped with small ball (26).
6. the bearing axis according to claim 1 with the conical surface, it is characterised in that: the axle body (10) is multi-diameter shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821755888.XU CN209370275U (en) | 2018-10-29 | 2018-10-29 | A kind of bearing axis with the conical surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821755888.XU CN209370275U (en) | 2018-10-29 | 2018-10-29 | A kind of bearing axis with the conical surface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209370275U true CN209370275U (en) | 2019-09-10 |
Family
ID=67839061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821755888.XU Active CN209370275U (en) | 2018-10-29 | 2018-10-29 | A kind of bearing axis with the conical surface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209370275U (en) |
-
2018
- 2018-10-29 CN CN201821755888.XU patent/CN209370275U/en active Active
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