CN106958625A - A kind of coaxial-type face gear planet system - Google Patents
A kind of coaxial-type face gear planet system Download PDFInfo
- Publication number
- CN106958625A CN106958625A CN201710332275.9A CN201710332275A CN106958625A CN 106958625 A CN106958625 A CN 106958625A CN 201710332275 A CN201710332275 A CN 201710332275A CN 106958625 A CN106958625 A CN 106958625A
- Authority
- CN
- China
- Prior art keywords
- gear
- input shaft
- facet
- shaft
- bearing
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Retarders (AREA)
- General Details Of Gearings (AREA)
Abstract
The invention discloses a kind of coaxial-type face gear planet system, 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 is rotated, and then facet gear driven output shaft is rotated at the same speed；Beneficial effect is that transmission principle is novel, and configuration is unique, and gearratio is big, and with boundless commercial promise, you can to fill up correlation technique blank, larger social benefit and economic benefit can be produced again.
Description
Technical field
The present invention relates to precision mechanical transmission field, more particularly to a kind of coaxial-type face gear planet system.
Background technology
Machine driving is subjects of mechanical engineering one of core technology of classics the most, 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, completes the torsion of speedup drop or slows down to increase to turn round.
However, with the progress of society, industrial continues to develop, scientific and technical makes rapid progress.To big speed ratio, corpusculum
The transmission product requirement of long-pending, high power density is 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 areas 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 and leap of equipment technology.
In order to which the gearratio for solving currently available technology transmission system is small, power density is low, the technical bottleneck such as complex structure,
The invention discloses a kind of coaxial-type face gear planet system, its cost is relatively low, and scheme is novel, and configuration is unique, and principle is new
Very, coaxial-type input and output can be realized, and power density is high, gearratio is big, disclosure satisfy that industrial circle subtracts gear
Actual demand, fills up correlation technique blank, and larger social benefit and economic benefit can be produced again.
The content of the invention
In order to overcome the above-mentioned deficiencies of the prior art, the present invention proposes a kind of coaxial-type face gear planet system,
The transmission system passes principle uniqueness, breaks through conventional gear technical scheme, and design is novel, and gearratio is big, power density height, Neng Goushi
Big speed ratio speed change is realized under present relatively small volume, simple in construction, easily assembling, insensitive to alignment error.
A kind of coaxial-type face gear planet system, it is characterised in that the right-hand member of input shaft is supported on by input shaft bearing
On Box Cover, the left end of input shaft is arranged on facet gear by spring bearing, and input end cap is provided with the outside of Box Cover,
Bearing hole is evenly arranged with the circumference of input shaft to be used to install gear axle bearing, and gear shaft is uniformly installed 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 casing
Cover, be provided with the left of the mounting hole for spring bearing, facet gear and be provided with for connecting defeated on the right side of facet gear
The mounting hole of shaft, output shaft is interference fitted with facet gear, is supported on the left end external diameter of facet gear by exporting bearing
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 spring bearing
The rotation of centre of gyration line, some gear shafts are uniformly arranged on input shaft, and input shaft drives some gear shafts to be revolved round the sun, together
When gear shaft carry out rotation around the centre of gyration of its own, the revolution centre of gyration line of gear shaft and its rotation centre of gyration line hang down
Directly, gear shaft not only rotation but also revolution, big face gear maintains static dynamic, and big face gear and facet gear are arranged in gear shaft
Both sides, gear shaft is engaged with big face gear and facet gear simultaneously, and big face gear is fixed, gear shaft driving facet gear rotation
Turn, and then facet gear driven output shaft is rotated at the same speed, the geometric center lines of big face gear and facet gear are in same straight line
On, the geometrical axis of input shaft and output shaft is overlapped.
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, it is provided with output bearing, the right side endoporus of facet gear and installs on the left side external diameter 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, beneficial effects of the present invention are as follows：Transmission principle is novel, and configuration is unique, and gearratio is big, tool
There is boundless commercial promise, you can to fill up correlation technique blank, larger social benefit and economic benefit can be produced again.
Brief description of the drawings
Fig. 1 is a kind of coaxial-type face gear planet system.
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
Embodiments of the present invention are described with reference to the drawings, the present invention is specifically described with reference to Fig. 1.It is a kind of coaxial
Formula face gear planet system, including input shaft 1, input end cap 2, input shaft bearing 3, Box Cover 4, big face gear 5, gear shaft
6th, facet gear 7, casing 8, output bearing 9, output end cap 10, output shaft 11, gear axle bearing 12, spring 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, which is provided with input end cap 2, the circumference of input shaft 1, is evenly arranged with bearing
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 is 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
Central axis is gone back to, not only rotation but also the revolution of gear shaft 6, 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, the driving facet of gear shaft 6 gear 7 rotates, 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 is overlapped.
The above, is only the better embodiment of the present invention, any limitation is not done to the present invention, every according to this hair
Any modification, change and equivalence changes that bright essence is made to embodiment of above, still fall within the protection of the technology of the present invention
Within the scope of.
Claims (6)
1. a kind of coaxial-type face gear planet system, it is characterised in that the right-hand member of input shaft is supported on case by input shaft bearing
Body is covered, and the left end of input shaft is arranged on facet gear by spring bearing, and input end cap is provided with the outside of Box Cover, defeated
To enter be evenly arranged with bearing hole on the circumference of axle is used to install gear axle bearing, and gear shaft is uniformly arranged on 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 Box Cover
On, it is provided with the left of the mounting hole for spring bearing, facet gear and is provided with for connecting output on the right side of facet gear
The mounting hole of axle, output shaft is interference fitted with facet gear, and case is supported on by exporting bearing on the left end external diameter of facet gear
On body, 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 spring bearing
Centre of gyration line is rotated, and some gear shafts are uniformly arranged on input shaft, and input shaft drives some gear shafts to be revolved round the sun, simultaneously
Gear shaft carries out rotation around the centre of gyration of its own, and the revolution centre of gyration line of gear shaft hangs down with its rotation centre of gyration line
Directly, gear shaft not only rotation but also revolution, big face gear and facet gear are arranged in the both sides of gear shaft, gear shaft simultaneously with it is big
Face gear and the engagement of facet gear, big face gear are fixed, gear shaft driving facet gear rotation, and then facet gear driven
Output shaft is rotated at the same speed, and the geometric center lines of big face gear and facet gear are on same straight line, input shaft and output shaft
Geometrical axis is overlapped.
2. a kind of coaxial-type face gear planet system according to claim 1, it is characterised in that in the middle part of input shaft partially
Deep hole is machined with the periphery of left end, some gear shafts are evenly arranged in the plane perpendicular to input shaft centre of gyration line.
3. a kind of coaxial-type face gear planet system according to claim 1, it is characterised in that input shaft passes through branch
Bearings are supportted on facet gear, are supported on by input shaft bearing on Box Cover, the left and right ends of input shaft are respectively supported at
On spring bearing and input shaft bearing.
4. a kind of coaxial-type face gear planet system according to claim 1, it is characterised in that gear axle bearing is equal
It is even to be arranged on input shaft periphery.
5. a kind of coaxial-type face gear planet system according to claim 1 a, it is characterised in that left side for facet gear
It is provided with the external diameter of side in output bearing, the right side endoporus of facet gear and spring bearing is installed.
6. a kind of coaxial-type face gear planet system according to claim 1, it is characterised in that the right side of facet gear
Side end face is machined with the gear teeth, and the left end face of big face gear is machined with the gear teeth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710332275.9A CN106958625B (en) | 2017-05-09 | 2017-05-09 | Coaxial face gear planetary transmission system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710332275.9A CN106958625B (en) | 2017-05-09 | 2017-05-09 | Coaxial face gear planetary transmission system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106958625A true CN106958625A (en) | 2017-07-18 |
| CN106958625B CN106958625B (en) | 2023-09-01 |
Family
ID=59482386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710332275.9A Active CN106958625B (en) | 2017-05-09 | 2017-05-09 | Coaxial face gear planetary transmission system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106958625B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1385630A (en) * | 2001-05-16 | 2002-12-18 | 周永生 | Less gear difference parallel gearing speed-reducer |
| KR20050022902A (en) * | 2003-08-27 | 2005-03-08 | 박종헌 | A accelerating device used planetary gear unit |
| JP2005155844A (en) * | 2003-11-27 | 2005-06-16 | Koyo Seiko Co Ltd | Reduction gear |
| CN1877160A (en) * | 2006-07-07 | 2006-12-13 | 重庆大学 | Speed reducer dedicated for electric actuator |
| CN101718331A (en) * | 2009-12-03 | 2010-06-02 | 张家玮 | Stepless speed change driver |
| CN104343896A (en) * | 2014-10-22 | 2015-02-11 | 北京航空航天大学 | External-gearing type double-helical gear planetary transmission speed reducer |
| CN104633022A (en) * | 2015-02-05 | 2015-05-20 | 华南理工大学 | Planetary multi-speed transmission method and device |
-
2017
- 2017-05-09 CN CN201710332275.9A patent/CN106958625B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1385630A (en) * | 2001-05-16 | 2002-12-18 | 周永生 | Less gear difference parallel gearing speed-reducer |
| KR20050022902A (en) * | 2003-08-27 | 2005-03-08 | 박종헌 | A accelerating device used planetary gear unit |
| JP2005155844A (en) * | 2003-11-27 | 2005-06-16 | Koyo Seiko Co Ltd | Reduction gear |
| CN1877160A (en) * | 2006-07-07 | 2006-12-13 | 重庆大学 | Speed reducer dedicated for electric actuator |
| CN101718331A (en) * | 2009-12-03 | 2010-06-02 | 张家玮 | Stepless speed change driver |
| CN104343896A (en) * | 2014-10-22 | 2015-02-11 | 北京航空航天大学 | External-gearing type double-helical gear planetary transmission speed reducer |
| CN104633022A (en) * | 2015-02-05 | 2015-05-20 | 华南理工大学 | Planetary multi-speed transmission method and device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106958625B (en) | 2023-09-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203272738U (en) | Unilateral gear input mechanism of gear speed reducer | |
| CN106195163A (en) | Multiple-speed gear-box for vehicle | |
| CN203939933U (en) | The accurate 2K-V type of quill shaft speed reducer | |
| CN206830772U (en) | A kind of novel coaxial formula face gear composite transmission | |
| CN106958625A (en) | A kind of coaxial-type face gear planet system | |
| CN205639481U (en) | Speed reducer | |
| CN102817967A (en) | Speed-changing gear device | |
| CN202726933U (en) | Wrist transmission structure of manipulator | |
| CN107120394A (en) | A kind of new big speed ratio speed change system | |
| CN202040280U (en) | Planetary transmission mechanism for bevel gears | |
| CN209604485U (en) | A kind of face gear planet Composite Transmission speed reducer | |
| CN205118193U (en) | Unlimited formula buncher of mechanical gear | |
| CN204755855U (en) | Sun gear of planetary gear reducer machine | |
| CN206830737U (en) | A kind of high pulling torque normal surface gear divides transmission system of confluxing | |
| CN206830741U (en) | A kind of big speed ratio gear shift transmission system | |
| CN104343896B (en) | External-gearing type double-helical gear planetary transmission speed reducer | |
| CN206358371U (en) | A kind of dynamic multirotor helicopter engine power distribution system of oil | |
| CN109854680A (en) | A kind of dual output herringbone curved tooth differential gearing system of adjustable speed | |
| CN205136487U (en) | Reduction gear for robot | |
| CN109538700A (en) | A kind of high-performance curved tooth planetary reduction gear | |
| CN109654174A (en) | A kind of large speed ratio face gear nutation drive system | |
| CN202520877U (en) | Motor gearbox | |
| CN209604487U (en) | A kind of high-power marine speed reducer | |
| CN210566051U (en) | Small tooth difference face gear transmission system | |
| CN202219377U (en) | Device for realizing rotation and swing of laser process head optical element using synchronous belt |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |