CN206830772U - A kind of novel coaxial formula face gear composite transmission - Google Patents
A kind of novel coaxial formula face gear composite transmission Download PDFInfo
- Publication number
- CN206830772U CN206830772U CN201720522794.7U CN201720522794U CN206830772U CN 206830772 U CN206830772 U CN 206830772U CN 201720522794 U CN201720522794 U CN 201720522794U CN 206830772 U CN206830772 U CN 206830772U
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- China
- Prior art keywords
- gear
- facet
- input shaft
- shaft
- bearing
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- Expired - Fee Related
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Abstract
The utility model proposes a kind of novel coaxial formula face gear composite transmission, it is characterized in that input shaft rotates around the centre of gyration line of input shaft bearing and spring bearing, some gear shafts are uniformly arranged on input shaft, input shaft drives some gear shafts to be revolved round the sun, gear shaft carries out rotation around the centre of gyration of its own simultaneously, the revolution centre of gyration line of gear shaft is vertical with its rotation centre of gyration line, big face gear is fixed, gear shaft driving facet gear rotation, and then facet gear drives output shaft to rotate at the same speed；Beneficial effect is transmission principle novelty, and configuration is unique, and gearratio is big, has boundless commercial promise, you can to fill up correlation technique blank, can produce larger social benefit and economic benefit again.
Description
Technical field
Precision mechanical transmission field is the utility model is related to, more particularly to a kind of novel coaxial formula face gear Composite Transmission
System.
Background technology
Machine driving is one of subjects of mechanical engineering core technology the most classical, and machine driven system should in industrial circle
With extremely wide, every occasion for having prime mover, which is almost required to use machine driven system, carries out speed change, realizes working machine
Speeds match, complete the torsion of speedup drop or slow down to increase to turn round.
However, with the development of the society, the continuous development of industry, scientific and technical makes rapid progress.To big speed ratio, corpusculum
Product, the transmission product requirement of high power density are increasingly strong.Precision machinery people, space manipulator, aero-engine, Helicopter Main
Decelerator, naval vessel transmission system, tank transmission system etc. are required to the variable ratio drive system that subtracts of high-quality, be almost related to aviation,
Major high-tech area such as space flight, marine settings, weapons.Defence equipment needs technology upgrading and product renewal, and increasingly demand is new
Type transmission system, to seek the upgrading of equipment technology and leap.
Small in order to solve the gearratio of currently available technology transmission system, power density is low, the technical bottleneck such as complicated,
The utility model proposes a kind of novel coaxial formula face gear composite transmission, its cost is relatively low, and scheme is novel, and configuration is only
Spy, principle is novel, can realize coaxial-type input and output, and power density is high, and gearratio is big, disclosure satisfy that industrial circle subtracts change
The actual demand of speed transmission, fills up correlation technique blank, can produce larger social benefit and economic benefit again.
The content of the invention
In order to overcome the above-mentioned deficiencies of the prior art, the utility model provides a kind of compound biography of novel coaxial formula face gear
Dynamic system, the transmission system pass principle uniqueness, break through conventional gear technical scheme, design is novel, and gearratio is big, power density
Height, it can realize and big speed ratio speed change is realized under relatively small volume, simple in construction, easily assembling, unwise to alignment error
Sense.
A kind of novel coaxial formula face gear composite transmission, it is characterised in that the right-hand member of input shaft passes through input shaft bearing branch
On Box Cover, the left end of input shaft is arranged on facet gear by spring bearing, and input is provided with the outside of Box Cover for support
End cap, bearing hole is evenly arranged with the circumference of input shaft and is used to gear axle bearing be installed, gear shaft is equal by gear axle bearing
Even gear shaft is meshed with facet gear and big face gear simultaneously on the circumference of input shaft, and big face gear is fixedly mounted
On Box Cover, the mounting hole for spring bearing is provided with the right side of facet gear, is provided with and is used on the left of facet gear
The mounting hole of output shaft is connected, output shaft is interference fitted with facet gear, by exporting bearing on the left end external diameter of facet gear
It is supported on casing, casing right-hand member is connected with Box Cover, and casing left end is connected with output end cap, and input shaft is around input shaft bearing and branch
The centre of gyration line rotation of bearing is supportted, some gear shafts are uniformly arranged on input shaft, and input shaft drives some gear shafts to carry out
Revolution, while gear shaft carries out rotation around the centre of gyration of its own, revolution centre of gyration line and its rotation of gear shaft are turned round
Central axis, gear shaft not only rotation but also had revolved round the sun, and big face gear maintains static dynamic, and big face gear and facet gear are arranged in
The both sides of gear shaft, gear shaft engage with big face gear and facet gear simultaneously, and big face gear is fixed, and gear shaft driving is small
Face gear rotation, and then facet gear drives output shaft to rotate at the same speed, the geometric center lines of big face gear and facet gear are in
On same straight line, the geometrical axis of input shaft and output shaft overlaps.
Further, deep hole is machined with the periphery at end to the left in the middle part of input shaft, some gear shafts are perpendicular to input
It is evenly arranged in the plane of axle centre of gyration line.
Further, input shaft is supported on facet gear by spring bearing, and Box Cover is supported on by input shaft bearing
On, the left and right ends of input shaft are respectively supported on spring bearing and input shaft bearing.
Further, gear axle bearing is uniformly arranged on input shaft periphery.
Further, output bearing is installed on the left side external diameter of facet gear, installed in the right side endoporus of facet gear
There is spring bearing.
Further, its right end face of facet gear is machined with the gear teeth, and the left end face of big face gear is machined with the gear teeth.
Compared with prior art, the beneficial effects of the utility model are as follows：Transmission principle is novel, and configuration is unique, gearratio
Greatly, there is boundless commercial promise, you can to fill up correlation technique blank, larger social benefit and economy can be produced again
Benefit.
Brief description of the drawings
Fig. 1 is a kind of novel coaxial formula face gear composite transmission.
In Fig. 1：
1st, input shaft；2nd, end cap is inputted；3rd, input shaft bearing；
4th, Box Cover；5th, big face gear；6th, gear shaft；
7th, facet gear；8th, casing；9th, bearing is exported；
10th, end cap is exported；11st, output shaft；12nd, gear axle bearing；
13rd, spring bearing.
Embodiment
Embodiment of the present utility model is described with reference to the drawings, the utility model is specifically described with reference to Fig. 1.
A kind of novel coaxial formula face gear composite transmission, including input shaft 1, input end cap 2, input shaft bearing 3, Box Cover 4, big face
Gear 5, gear shaft 6, facet gear 7, casing 8, output bearing 9, output end cap 10, output shaft 11, gear axle bearing 12, support
Bearing 13.
The right-hand member of input shaft 1 is supported on Box Cover 4 by input shaft bearing 3, and the left end of input shaft 1 passes through spring bearing 13
On facet gear 7, the outside of Box Cover 4 is provided with input end cap 2, and bearing is evenly arranged with the circumference of input shaft 1
Hole is used to install gear axle bearing 12, and gear shaft 6 is uniformly arranged on the circumference of input shaft 1 by gear axle bearing 12, gear
Axle 6 is meshed with facet gear 7 and big face gear 5 simultaneously, and big face gear 5 is fixedly mounted on Box Cover 4, facet gear 7
Right side is provided with the mounting hole for spring bearing 13, and the left side of facet gear 7 is provided with the installation for connecting output shaft 11
Hole, output shaft 11 are interference fitted with facet gear 7, and casing 8 is supported on by exporting bearing 9 on the left end external diameter of facet gear 7
On, the right-hand member of casing 8 is connected with Box Cover 4, and the left end of casing 8 is connected with output end cap 10, and input shaft 1 is around input shaft bearing 3 and support
The centre of gyration line rotation of bearing 13, some gear shafts 6 are uniformly arranged on input shaft 1, and input shaft 1 drives some gear shafts 6
Revolved round the sun, at the same gear shaft 6 around its own the centre of gyration carry out rotation, the revolution centre of gyration line of gear shaft 6 with its from
Go back to central axis, gear shaft 6 not only rotation but also had revolved round the sun, and big face gear 5 maintains static dynamic, big face gear 5 and facet gear 7
The both sides of gear shaft 6 are arranged in, gear shaft 6 is engaged with big face gear 5 and facet gear 7 simultaneously, and big face gear 5 is fixed not
Dynamic, gear shaft 6 drives facet gear 7 to rotate, and then facet gear 7 drives output shaft 11 to rotate at the same speed, big face gear 5 and facet
The geometric center lines of gear 7 are on same straight line, and the geometrical axis of input shaft 1 and output shaft 11 overlaps.
It is described above, only it is better embodiment of the present utility model, any restrictions is not done to the utility model, it is every
Any modification, change and the equivalence changes made according to the utility model in essence to embodiment of above, still fall within this reality
Within the protection domain of new technique.
Claims (4)
1. a kind of novel coaxial formula face gear composite transmission, it is characterised in that the right-hand member of input shaft is supported by input shaft bearing
On Box Cover, the left end of input shaft is arranged on facet gear by spring bearing, and input is provided with the outside of Box Cover
Cover, bearing hole is evenly arranged with the circumference of input shaft and is used to gear axle bearing be installed, gear shaft is uniform by gear axle bearing
On the circumference of input shaft, gear shaft is meshed with facet gear and big face gear simultaneously, and big face gear is fixedly mounted on
On Box Cover, the mounting hole for spring bearing is provided with the right side of facet gear, is provided with the left of facet gear for connecting
The mounting hole of output shaft is connect, output shaft is interference fitted with facet gear, by exporting bearing branch on the left end external diameter of facet gear
On casing, casing right-hand member is connected with Box Cover for support, and casing left end is connected with output end cap, and input shaft is around input shaft bearing and support
The centre of gyration line rotation of bearing, some gear shafts are uniformly arranged on input shaft, and it is public that input shaft drives some gear shafts to carry out
Turn, while gear shaft carries out rotation around the centre of gyration of its own, during the revolution centre of gyration line of gear shaft and its rotation are turned round
Heart line is vertical, and big face gear and facet gear are arranged in the both sides of gear shaft, gear shaft simultaneously with big face gear and facet
Gear engages, and big face gear is fixed, gear shaft driving facet gear rotation, and then facet gear drives output shaft to turn at the same speed
Dynamic, the geometric center lines of big face gear and facet gear are on same straight line, and the geometrical axis of input shaft and output shaft overlaps.
2. a kind of novel coaxial formula face gear composite transmission according to claim 1, it is characterised in that in input shaft
Deep hole, some gear shafts uniform cloth in the plane perpendicular to input shaft centre of gyration line are machined with the periphery at portion end to the left
Put.
A kind of 3. novel coaxial formula face gear composite transmission according to claim 1, it is characterised in that facet gear
Left side external diameter on output bearing is installed, spring bearing is installed in the right side endoporus of facet gear.
A kind of 4. novel coaxial formula face gear composite transmission according to claim 1, it is characterised in that facet gear
Its right end face be machined with the gear teeth, the left end face of big face gear is machined with the gear teeth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720522794.7U CN206830772U (en) | 2017-05-09 | 2017-05-09 | A kind of novel coaxial formula face gear composite transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720522794.7U CN206830772U (en) | 2017-05-09 | 2017-05-09 | A kind of novel coaxial formula face gear composite transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206830772U true CN206830772U (en) | 2018-01-02 |
Family
ID=60771554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720522794.7U Expired - Fee Related CN206830772U (en) | 2017-05-09 | 2017-05-09 | A kind of novel coaxial formula face gear composite transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206830772U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112303206A (en) * | 2020-10-29 | 2021-02-02 | 中南大学 | Face gear supporting structure and transmission structure |
-
2017
- 2017-05-09 CN CN201720522794.7U patent/CN206830772U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112303206A (en) * | 2020-10-29 | 2021-02-02 | 中南大学 | Face gear supporting structure and transmission structure |
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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: 20180102 Termination date: 20190509 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |