CN207297640U - A kind of metal axle sleeve fastener constructions - Google Patents
A kind of metal axle sleeve fastener constructions Download PDFInfo
- Publication number
- CN207297640U CN207297640U CN201721323982.3U CN201721323982U CN207297640U CN 207297640 U CN207297640 U CN 207297640U CN 201721323982 U CN201721323982 U CN 201721323982U CN 207297640 U CN207297640 U CN 207297640U
- Authority
- CN
- China
- Prior art keywords
- axle sleeve
- rotation axis
- metal shaft
- metal
- 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.)
- Expired - Fee Related
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- Arrangement And Driving Of Transmission Devices (AREA)
Abstract
It the utility model is related to a kind of metal axle sleeve fastener constructions, including metal shaft；The upper end of metal shaft is set with axle sleeve, the upper end outer circumferential surface of metal shaft is equipped with locating slot, the lower end inner peripheral surface of axle sleeve is equipped with Access Division, Access Division is connected in locating slot, the upper end of axle sleeve is equipped with guide pipe, rotation axis is set with guide pipe, the upper end of rotation axis is free end, and the lower end of rotation axis is installed in the upper end of metal shaft.The both ends of the metal shaft of the utility model are realized around the Access Division of axle sleeve by locating slot and rotated, so as to conveniently make metal shaft rotational stability better.
Description
Technical field
It the utility model is related to a kind of fastener constructions, and in particular to a kind of metal axle sleeve fastener constructions.
Background technology
The rotary body that transmission shaft is a high rotating speed, supports less, therefore its dynamic balancing is vital.General transmission
Axis will carry out dynamic balance running before dispatching from the factory, and be adjusted on balancing machine.The car of preposition engine rear wheel drive is come
Say it is the axis for the rotation of speed changer being passed to main reducing gear, it can be several sections, can be connected between section and section by universal joint
Connect.Transmission shaft is the important component of passing power in automotive transmission, its effect will be started together with gearbox, drive axle
The power of machine passes to wheel, automobile is produced driving force.The both ends of existing transmission shaft are inconvenient to be set with, and existing
Transmission shaft stability during transmission is poor.
Utility model content
The purpose of this utility model is that the defects of being directed to the prior art and deficiency, there is provided a kind of both ends of metal shaft pass through
Locating slot realizes and rotates that the metal shaft so as to conveniently make metal shaft rotational stability better is locked around the Access Division of axle sleeve
Firmware structure.
To achieve the above object, the technical solution adopted in the utility model is：
A kind of metal axle sleeve fastener constructions, including metal shaft；The upper end of metal shaft is set with the first axle sleeve, metal shaft
Upper end outer circumferential surface is equipped with the first locating slot, and the lower end inner peripheral surface of the first axle sleeve is equipped with the first Access Division, and the first Access Division is connected to
In first locating slot, the upper end of the first axle sleeve is equipped with the first guide pipe, and the first rotation axis, the first rotation are set with the first guide pipe
The upper end of shaft is free end, and the lower end of the first rotation axis is installed in the upper end of metal shaft；The lower end of metal shaft is set with
Two axle sleeves, the lower end periphery face of metal shaft are equipped with the second locating slot, and the lower end inner peripheral surface of the second axle sleeve is equipped with the second Access Division, the
Two Access Divisions are connected in the second locating slot, and the upper end of the second axle sleeve is equipped with the second guide pipe, and is set with the second guide pipe
Two rotation axis, the lower end of the second rotation axis is free end, and the lower end of the second rotation axis is installed in the lower end of metal shaft.
Further, the upper end side of the metal shaft has installed the first lock tube, and the first lock is set with the first lock tube
Axis, the inner interlocking of the first lock shaft is in the lower end of the first rotation axis；The lower end side of metal shaft has installed the second lock tube, and second
The second lock shaft is set with lock tube, the inner interlocking of the second lock shaft is in the upper end of the first rotation axis.
Further, the upper end of first rotation axis is equipped with the first plane bearing.
Further, the lower end of second rotation axis is equipped with the second plane bearing.
Further, the outer surface of the metal shaft is equipped with ceramic layer.
With the above structure, the utility model has the beneficial effect that：The metal axle sleeve fastener constructions can be installed on
In rack, one end of metal shaft can be installed by the first rotation axis, can be to metal shaft by the second rotation axis
The other end is installed；First rotation axis realizes and rotates that the second rotation axis is realized around the second guide pipe and rotated around the first guide pipe；
Rotated so as to drive metal shaft to realize, one end of metal shaft is real around the first Access Division of the first axle sleeve by the first locating slot
Now rotate, the other end of metal shaft is realized by the second locating slot around the second Access Division of the second axle sleeve to be rotated, so as to side
Just make metal shaft rotational stability better.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model.
Embodiment
The utility model will be further described below with reference to the accompanying drawings.
As shown in Figure 1, a kind of metal axle sleeve fastener constructions described in the utility model, including metal shaft 11；Metal shaft
11 upper end is set with the first axle sleeve 12, and the upper end outer circumferential surface of metal shaft 11 is equipped with the first locating slot 13, under the first axle sleeve 12
End inner peripheral surface is equipped with the first Access Division 14, and the first Access Division 14 is connected in the first locating slot 13, and the upper end of the first axle sleeve 12 is set
There is the first guide pipe 15, the first rotation axis 16 is set with the first guide pipe 15, the upper end of the first rotation axis 16 is free end, the
The lower end of one rotation axis 16 is installed in the upper end of metal shaft 11；The lower end of metal shaft 11 is set with the second axle sleeve 18, metal shaft
11 lower end periphery face is equipped with the second locating slot 19, and the lower end inner peripheral surface of the second axle sleeve 18 is equipped with the second Access Division 20, the second card
Socket part 20 is connected in the second locating slot 19, and the upper end of the second axle sleeve 18 is equipped with the second guide pipe 21,21 inner sleeve of the second guide pipe
Equipped with the second rotation axis 22, the lower end of the second rotation axis 22 is free end, and the lower end of the second rotation axis 22 is installed on metal shaft 11
Lower end in；The upper end side of metal shaft 11 has installed the first lock tube 24, and the first lock shaft 25 is set with the first lock tube 24, the
The inner interlocking of one lock shaft 25 is in the lower end of the first rotation axis 16；The lower end side of metal shaft 11 has installed the second lock tube 26,
The second lock shaft 27 is set with second lock tube 26, the inner interlocking of the second lock shaft 27 is in the upper end of the first rotation axis 16；First rotation
The upper end of shaft 16 is equipped with the first plane bearing 17；The lower end of second rotation axis 22 is equipped with the second plane bearing 23；Metal shaft 11
Outer surface be equipped with ceramic layer.
The metal axle sleeve fastener constructions, can be installed in rack by the utility model metal axle sleeve fastener constructions,
One end of metal shaft 11 can be installed by the first rotation axis 16, can be to metal shaft 11 by the second rotation axis 22
The other end is installed；First rotation axis 16 realizes and rotates that the second rotation axis 22 is around the second guide pipe 21 around the first guide pipe 15
Realize and rotate；Rotated so as to drive metal shaft 11 to realize, one end of metal shaft 11 is by the first locating slot 13 around first axle
First Access Division 14 of set 12, which is realized, to be rotated, the other end of metal shaft 11 by the second locating slot 19 around the second axle sleeve 18 second
Access Division 20, which is realized, to be rotated, so as to conveniently make 11 rotational stability of metal shaft better.
Wherein, the upper end side of metal shaft 11 has installed the first lock tube 24, and the first lock shaft is set with the first lock tube 24
25, the inner interlocking of the first lock shaft 25 is in the lower end of the first rotation axis 16；The lower end side of metal shaft 11 has installed the second lock
Pipe 26, is set with the second lock shaft 27 in the second lock tube 26, the inner interlocking of the second lock shaft 27 is in the upper end of the first rotation axis 16；Institute
The both ends of metal shaft 11 are firmly installed with that can facilitate.
Wherein, the upper end of the first rotation axis 16 is equipped with the first plane bearing 17；The lower end of second rotation axis 22 is equipped with second
Plane bearing 23；The upper end of the first rotation axis 16 and the lower end of the second rotation axis 22 are installed so can facilitate.
Wherein, the outer surface of metal shaft 11 is equipped with ceramic layer；So the outer surface of metal shaft 11 can be protected.
The above is only the better embodiment of the utility model, therefore all according to described in the utility model patent application range
The equivalent change or modification done of construction, feature and principle, be included in the utility model patent application range.
Claims (5)
1. a kind of metal axle sleeve fastener constructions, including metal shaft（11）；It is characterized in that：Metal shaft（11）Upper end be set with
First axle sleeve（12）, metal shaft（11）Upper end outer circumferential surface be equipped with the first locating slot（13）, the first axle sleeve（12）Lower end inner circumferential
Face is equipped with the first Access Division（14）, the first Access Division（14）It is connected to the first locating slot（13）It is interior, the first axle sleeve（12）Upper end
Equipped with the first guide pipe（15）, the first guide pipe（15）Inside it is set with the first rotation axis（16）, the first rotation axis（16）Upper end
For free end, the first rotation axis（16）Lower end be installed on metal shaft（11）Upper end in；Metal shaft（11）Lower end be set with
Second axle sleeve（18）, metal shaft（11）Lower end periphery face be equipped with the second locating slot（19）, the second axle sleeve（18）Lower end inner circumferential
Face is equipped with the second Access Division（20）, the second Access Division（20）It is connected to the second locating slot（19）It is interior, the second axle sleeve（18）Upper end
Equipped with the second guide pipe（21）, the second guide pipe（21）Inside it is set with the second rotation axis（22）, the second rotation axis（22）Lower end
For free end, the second rotation axis（22）Lower end be installed on metal shaft（11）Lower end in.
2. metal axle sleeve fastener constructions according to claim 1, it is characterised in that：Metal shaft（11）Upper end side
The first lock tube is installed（24）, the first lock tube（24）Inside it is set with the first lock shaft（25）, the first lock shaft（25）Inner interlocking exist
First rotation axis（16）Lower end；Metal shaft（11）Lower end side installed the second lock tube（26）, the second lock tube（26）It is interior
It is set with the second lock shaft（27）, the second lock shaft（27）Inner interlocking in the first rotation axis（16）Upper end.
3. metal axle sleeve fastener constructions according to claim 1, it is characterised in that：First rotation axis（16）Upper end set
There is the first plane bearing（17）.
4. metal axle sleeve fastener constructions according to claim 1, it is characterised in that：Second rotation axis（22）Lower end set
There is the second plane bearing（23）.
5. metal axle sleeve fastener constructions according to claim 1, it is characterised in that：Metal shaft（11）Outer surface be equipped with
Ceramic layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721323982.3U CN207297640U (en) | 2017-10-16 | 2017-10-16 | A kind of metal axle sleeve fastener constructions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721323982.3U CN207297640U (en) | 2017-10-16 | 2017-10-16 | A kind of metal axle sleeve fastener constructions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207297640U true CN207297640U (en) | 2018-05-01 |
Family
ID=62415218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721323982.3U Expired - Fee Related CN207297640U (en) | 2017-10-16 | 2017-10-16 | A kind of metal axle sleeve fastener constructions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207297640U (en) |
-
2017
- 2017-10-16 CN CN201721323982.3U patent/CN207297640U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180501 Termination date: 20201016 |