CN207728717U - A kind of high efficiency transmission shaft - Google Patents
A kind of high efficiency transmission shaft Download PDFInfo
- Publication number
- CN207728717U CN207728717U CN201820037808.0U CN201820037808U CN207728717U CN 207728717 U CN207728717 U CN 207728717U CN 201820037808 U CN201820037808 U CN 201820037808U CN 207728717 U CN207728717 U CN 207728717U
- Authority
- CN
- China
- Prior art keywords
- free
- telescopic
- transmission shaft
- universal
- sliding spline
- 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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Abstract
A kind of high efficiency transmission shaft of the utility model, including telescopic, universal-joint fork, transmission shaft tube, free-sliding spline slot and connecting shaft, it is fixedly connected by welding between the telescopic and universal-joint fork, connecting shaft is connected by through-hole and universal-joint fork, sealing cover is equipped on the inside of the universal-joint fork, sealing cover is connected by through-hole and universal-joint fork, fuel filler neck is equipped on the outside of the telescopic, fuel filler neck is fixedly connected by welding with telescopic, free-sliding spline slot is equipped on the right side of the telescopic, telescopic is connected with free-sliding spline slot, oil seal washer and oil seal cover are equipped on the outside of the free-sliding spline slot, transmission shaft tube is equipped on the right side of the free-sliding spline slot, free-sliding spline slot is fixedly connected by welding with transmission shaft tube.A kind of high efficiency transmission shaft, free-sliding spline slot contact telescopic can significantly reduce the frictional force between instrument, improve transmission efficiency.
Description
Technical field
The utility model is related to transmission shaft technical field, specially a kind of high efficiency transmission shaft.
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 manufacture, and be adjusted on balancing machine.Traditional transmission shaft when in use, cannot
The frictional force of device time is reduced, and then not only reduces the service life that transmission efficiency also reduces transmission shaft.
Utility model content
The purpose of this utility model is to provide a kind of high efficiency transmission shafts, solve asking proposed in background technology
Topic.
To achieve the above object, the utility model provides the following technical solutions：A kind of high efficiency transmission shaft, including it is flexible
Set, universal-joint fork, transmission shaft tube, free-sliding spline slot and connecting shaft, by being welded and fixed between the telescopic and universal-joint fork
Connection, connecting shaft are connected by through-hole and universal-joint fork, and sealing cover is equipped on the inside of the universal-joint fork, and sealing cover passes through logical
Hole is connected with universal-joint fork, and fuel filler neck is equipped on the outside of the telescopic, and fuel filler neck is fixedly connected by welding with telescopic,
Free-sliding spline slot is equipped on the right side of the telescopic, telescopic is connected with free-sliding spline slot, is set on the outside of the free-sliding spline slot
There are oil seal washer and oil seal cover, transmission shaft tube is equipped on the right side of the free-sliding spline slot, free-sliding spline slot passes through welding and transmission shaft tube
It is fixedly connected.
As a kind of preferred embodiment of the utility model, the connecting shaft is internally provided with bolt, and bolt passes through through-hole
It is connected with connecting shaft, connecting shaft is fixedly connected by bolt with universal-joint fork.
As a kind of preferred embodiment of the utility model, sliding block is equipped between the sealing cover and universal-joint fork, it is close
Capping is slidably connected by sliding block and universal-joint fork.
As a kind of preferred embodiment of the utility model, it is equipped with latch on the inside of the telescopic, on free-sliding spline slot
Equipped with card slot, it is connected by card slot and latch between telescopic and free-sliding spline slot.
As a kind of preferred embodiment of the utility model, the oil seal washer and oil seal cover connect with the cooperation of free-sliding spline slot
It connects.
Compared with prior art, the beneficial effects of the utility model：Free-sliding spline slot contacts telescopic can be significantly
The frictional force between instrument is reduced, transmission efficiency is improved.
Description of the drawings
Fig. 1 is a kind of high efficiency transmission shaft structure schematic diagram of the utility model.
In figure：1 telescopic, 2 universal-joint forks, 3 transmission shaft tubes, 4 free-sliding spline slots, 5 connecting shafts, 6 sealing covers, 7 sliding blocks, 8
Bolt, 9 fuel filler necks, 10 oil seal washers, 11 oil seal covers.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Referring to Fig. 1, the utility model provides a kind of technical solution：A kind of high efficiency transmission shaft, including telescopic 1, ten thousand
To section fork 2, transmission shaft tube 3, free-sliding spline slot 4 and connecting shaft 5, by being welded and fixed between the telescopic 1 and universal-joint fork 2
Connection, connecting shaft 5 are connected by through-hole and universal-joint fork 2, and 2 inside of the universal-joint fork is equipped with sealing cover 6, sealing cover 6
By through-hole and the mating connection of universal-joint fork 2,1 outside of the telescopic is equipped with fuel filler neck 9, and fuel filler neck 9 is by welding and stretches
Set 1 is fixedly connected, and 1 right side of the telescopic is equipped with free-sliding spline slot 4, and telescopic 1 is connected with free-sliding spline slot 4, described
4 outside of free-sliding spline slot is equipped with oil seal washer 10 and oil seal cover 11, and 4 right side of the free-sliding spline slot is equipped with transmission shaft tube 3, sliding flower
Keyway 4 is fixedly connected by welding with transmission shaft tube 3.
As a kind of preferred technical solution in the present embodiment, connecting shaft 5 is internally provided with bolt 8, bolt 8 by through-hole with
Connecting shaft 5 is connected, and connecting shaft 5 is fixedly connected by bolt 8 with universal-joint fork 2；It is set between sealing cover 6 and universal-joint fork 2
There are sliding block 7, sealing cover 6 to be slidably connected by sliding block 7 and universal-joint fork 2；The inside of telescopic 1 is equipped with latch, on free-sliding spline slot 4
Equipped with card slot, it is connected by card slot and latch between telescopic 1 and free-sliding spline slot 4；Oil seal washer 10 and oil seal cover 11 with
Free-sliding spline slot 4 is connected.
The improvement of the utility model is：It is equipped with latch in 1 inside of telescopic, free-sliding spline slot 4 is by card slot and stretches
Latch in set 1 is connected, and thereby reduces the frictional force generated when transmission shaft driven, to improve the use longevity of transmission
Life.
Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it still can be with technical scheme described in the above embodiments is modified, or to which part technical characteristic
Carry out equivalent replacement.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of high efficiency transmission shaft, including telescopic（1）, universal-joint fork（2）, transmission shaft tube（3）, free-sliding spline slot（4）With
Connecting shaft（5）, it is characterised in that：The telescopic（1）With universal-joint fork（2）Between be fixedly connected by welding, connecting shaft（5）
Pass through through-hole and universal-joint fork（2）It is connected, the universal-joint fork（2）Inside is equipped with sealing cover（6）, sealing cover（6）Pass through
Through-hole and universal-joint fork（2）It is connected, the telescopic（1）Outside is equipped with fuel filler neck（9）, fuel filler neck（9）By welding with
Telescopic（1）It is fixedly connected, the telescopic（1）Right side is equipped with free-sliding spline slot（4）, telescopic（1）With free-sliding spline slot（4）
It connects, the free-sliding spline slot（4）Outside is equipped with oil seal washer（10）And oil seal cover（11）, the free-sliding spline slot（4）It is right
Side is equipped with transmission shaft tube（3）, free-sliding spline slot（4）Pass through welding and transmission shaft tube（3）It is fixedly connected.
2. a kind of high efficiency transmission shaft according to claim 1, it is characterised in that：The connecting shaft（5）It is internally provided with slotting
Pin（8）, bolt（8）Pass through through-hole and connecting shaft（5）It is connected, connecting shaft（5）Pass through bolt（8）With universal-joint fork（2）Gu
Fixed connection.
3. a kind of high efficiency transmission shaft according to claim 1, it is characterised in that：The sealing cover（6）With universal-joint fork
（2）Between be equipped with sliding block（7）, sealing cover（6）Pass through sliding block（7）With universal-joint fork（2）It is slidably connected.
4. a kind of high efficiency transmission shaft according to claim 1, it is characterised in that：The telescopic（1）Inside is equipped with card
Tooth, free-sliding spline slot（4）It is equipped with card slot, telescopic（1）With free-sliding spline slot（4）Between pass through card slot and latch cooperation connect
It connects.
5. a kind of high efficiency transmission shaft according to claim 1, it is characterised in that：The oil seal washer（10）And oil seal cover
（11）With free-sliding spline slot（4）It is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820037808.0U CN207728717U (en) | 2018-01-10 | 2018-01-10 | A kind of high efficiency transmission shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820037808.0U CN207728717U (en) | 2018-01-10 | 2018-01-10 | A kind of high efficiency transmission shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207728717U true CN207728717U (en) | 2018-08-14 |
Family
ID=63081457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820037808.0U Expired - Fee Related CN207728717U (en) | 2018-01-10 | 2018-01-10 | A kind of high efficiency transmission shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207728717U (en) |
-
2018
- 2018-01-10 CN CN201820037808.0U patent/CN207728717U/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: 20180814 Termination date: 20200110 |