CN206111968U - Stepped shift speed planet gear - Google Patents
Stepped shift speed planet gear Download PDFInfo
- Publication number
- CN206111968U CN206111968U CN201620816687.0U CN201620816687U CN206111968U CN 206111968 U CN206111968 U CN 206111968U CN 201620816687 U CN201620816687 U CN 201620816687U CN 206111968 U CN206111968 U CN 206111968U
- Authority
- CN
- China
- Prior art keywords
- level
- gear
- planet
- sun gear
- ring
- 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.)
- Active
Links
Abstract
The denomination of invention: the stepped shift speed planet gear summary the utility model relates to a stepped shift speed planet gear includes: one -level ring gear (5) and primary planet pinion (20) meshing, the suit is at main epaxial one -level sun gear (19) drive primary planet pinion (20), the primary planet carrier tip is equipped with secondary sun gear (18), secondary sun gear (18) drive secondary planet gear (7) drive second level planet carrier (17), the second level planet carrier tip is equipped with tertiary sun gear (16), tertiary sun gear (16) drives tertiary planet wheel (8) drive tertiary planet carrier (15). The utility model discloses utilizing the electro -magnet to go on switching the transient variation of realization velocity ratio and the transient variation of moment of torsion in real time between one -level planet wheel and primary planet carrier, having improved the plant operation rate, shortened mechanical equipment operate time, improved bearing capacity, equipment is small, and control is simple, has changed the single velocity ratio mode of reduction gear.
Description
Technical field
The utility model is related to a kind of step speed change planetary reduction gear.
Background technology
At present step change transmission at home and abroad military products, are widely used in civilian goods, but most of step change transmissions are all
Speed change, the change that automobile is used are realized using forms such as exchange, sliding, connection gears on the basis of cylinder gear speed reducer
Fast device its complex structure is only suitable for automotive field, and in the very big planetary reduction gear of mechanical transmission fields accounting only at present
There is a kind of speed ratio, so just receive restriction in some this decelerators of occasion for needing conversion speed and moment of torsion.The present invention exists
On the basis of this new invention it is a kind of can the step speed change planetary reduction gear of commutation instants speed and moment of torsion solve on market only
The planetary reduction gear of single transmission ratio this difficult problem.
The content of the invention
It is an object of the invention to provide a kind of step speed change planetary reduction gear.In order to achieve the above object, the present invention is adopted
Technical scheme be：
It is fixed by screws on shell body including input flange end cap and is connected with electromagnet, electromagnet endoporus is installed
There is cylindrically coiled spring, armature is connected by screw with one-level ring gear, and one-level ring gear is engaged with primary planet pinion, be set with
One-level sun wheel drive primary planet pinion on main shaft is equipped with two grades so as to drive primary planet carrier, primary planet carrier end
Sun gear, secondary solar gear is engaged with secondary planet wheel, and secondary planet wheel drives secondary planet frame, and secondary planet frame end portion is equipped with
Three-level sun gear, three-level sun gear is engaged with third-level planetary wheel, and third-level planetary wheel drives third-level planetary frame, output shaft and three-level row
Carrier connects, and support of the seam back-up ring by output flange inner bearing is provided with output shaft, and bearing outer ring passes through bearing gland
Push down, key is installed on output shaft.Variable moderator main shaft input end is sealed by sealing ring, and output shaft is close by sealing ring
Envelope.
Meanwhile, the one-level ring gear is the conical surface with the contact surface of primary planet carrier.
The variable moderator main shaft input end is sealed by sealing ring, and output shaft is sealed by sealing ring.
The shell body is integrally machined with ring gear.
The resilience that traditional one-way clutch is passed through spring by Integral design that is designed with armature of the electromagnet
Effect is changed to bidirectional clutch.
Present invention has the advantage that：It is capable of achieving between high speed level and slow speed turbine stage without the need for shutting down during deceleration transmission
Free switching.
Description of the drawings
Fig. 1 is the structure principle chart of the present invention；
Fig. 2 is slow speed turbine stage fundamental diagram；
Fig. 3 is high speed level work schematic diagram.
In figure：1st, input flange end cap；2nd, shell body；3rd, electromagnet；4th, armature；5th, one-level ring gear；6th, primary planet
Frame；7th, secondary planet wheel；8th, third-level planetary wheel；9th, output shaft；10th, output flange；11st, seam back-up ring；12nd, bearing gland；13、
Key；14th, sealing ring；15th, third-level planetary frame；16th, three-level sun gear；17th, secondary planet frame；18th, secondary solar gear；19th, one-level
Sun gear；20th, primary planet pinion；21st, cylindrically coiled spring；22nd, main shaft；23rd, sealing ring.
Specific embodiment
Below in conjunction with the accompanying drawings invention is described further with example.
Structure of the present utility model is that input flange end cap (1) is fixed by screws on shell body (2) and and electromagnet
(3) it is connected, electromagnet (3) endoporus is provided with cylindrically coiled spring, armature (4) is connected by screw with one-level ring gear (5),
One-level ring gear is engaged with primary planet pinion, and the one-level sun wheel drive primary planet pinion being sleeved on main shaft is so as to drive
Primary planet carrier (6), primary planet carrier end is equipped with secondary solar gear (18), secondary solar gear (18) and secondary planet wheel (7)
Engagement, secondary planet wheel (7) drive secondary planet frame (17), secondary planet frame (17) end be equipped with three-level sun gear (16), three
Level sun gear (16) is engaged with third-level planetary wheel (8), and third-level planetary wheel (8) drives third-level planetary frame (15), output shaft (9) and three
Level planet carrier (15) connection, is provided with support of the seam back-up ring (11) by output flange (10) inner bearing, axle on output shaft (9)
Bearing outer-ring is pushed down by bearing gland (12), and key (13) is provided with output shaft (9).Variable moderator main shaft (22) input leads to
Sealing ring (23) sealing is crossed, output shaft (9) is sealed by sealing ring (23).
Accompanying drawing 2 (slow speed turbine stage structure principle chart)：Electricity produces the bullet that magnetic force overcomes cylindrically coiled spring (21) on electromagnet (3)
Power sucks back in armature (4), and at this moment one-level ring gear (5) and primary planet carrier (6) depart from, and one-level sun gear and primary planet wheel are nibbled
Close, primary planet wheel drive primary planet carrier (6) output power, primary planet carrier (6) end be equipped with secondary solar gear (18), two
Level sun gear (18) is engaged with secondary planet wheel (7), and secondary planet wheel (7) drives secondary planet frame (17), secondary planet frame
(17) end is equipped with three-level sun gear (16), and three-level sun gear (16) is engaged with third-level planetary wheel (8), third-level planetary wheel (8) band
Dynamic third-level planetary frame (15), third-level planetary frame (15) is connected with output shaft (9), and output shaft (9) exports big torque and low velocity.
Accompanying drawing 3 (high speed level structure schematic diagram)：The elastic force of electromagnet (3) power-off magnetic force disappearance cylindrically coiled spring (21) will
Armature (4) rebounds home position, and at this moment one-level ring gear (5) and primary planet carrier (6) agree with, now one-level sun gear, one-level
Planetary gear and primary planet carrier (6) are while rotate, a gear-stage velocity ratio is one, and primary planet carrier (6) end is equipped with secondary solar gear
(18), secondary solar gear (18) is engaged with secondary planet wheel (7), and secondary planet wheel (7) drives secondary planet frame (17), two grades of rows
Carrier (17) end is equipped with three-level sun gear (16), and three-level sun gear (16) is engaged with third-level planetary wheel (8), third-level planetary wheel
(8) third-level planetary frame (15), third-level planetary frame (15) is driven to be connected with output shaft (9), output shaft (9) exports little torque and height
Speed.
As shown in figure 1, variable moderator main shaft (22) input is sealed by sealing ring (23), output shaft (9) is by close
Seal (14) is sealed.
As shown in figure 1, one-level ring gear (5) is the conical surface with the contact surface of primary planet carrier (6).One-level ring gear (5) and
Primary planet carrier (6) adopts cone match, purpose to make clutch when mutually switching with lower-speed state at a high speed, and reductor does not stop
Machine, the flank of tooth also can be engaged quick and precisely, improve the accuracy of mesh of gear, and extend the service life of gear.
As shown in figure 1, shell body (2) is to be integrally machined with ring gear.Shell body (2) and ring gear are added using globality
Work, reduce the installation process of ring gear, it is to avoid installs deformation and error, improves the transmission accuracy of whole decelerator, makes
Whole transmission process is more steady, and service life of gear extends.
As shown in figure 1, electromagnet (3) with armature (4) is designed with Integral design, the design can be by one-way clutch
Bidirectional clutch is changed to by the rebound effect of spring (21).Armature (4) is connected by screw with one-level ring gear (5), clutch
Device in working order I when, electromagnet (3) be powered, overcome spring (21) resistance, armature (4) is sucked back, now one-level ring gear
(5) depart from primary planet carrier (6), whole decelerator is switched to tick-over state.Clutch in working order II when, electromagnetism
Iron (3) power-off, armature (4) is rebounded out by spring, make one-level ring gear (5) and primary planet carrier (6) engagement, whole decelerator by
Low speed is switched to high speed operation state.
Above specific embodiment is used for illustrating the present invention, in the protection domain of spirit and claims of the present invention
Any modifications and changes that are interior, making to the present invention, both fall within protection scope of the present invention.
Claims (5)
1. a kind of step speed change planetary reduction gear, it is characterised in that；Shell is fixed by screws in including input flange end cap (1)
It is connected on body (2) and with electromagnet (3), electromagnet (3) endoporus is provided with cylindrically coiled spring (21), and armature (4) is by spiral shell
Nail is connected with one-level ring gear (5), and one-level ring gear (5) is engaged with primary planet pinion (20), is sleeved on main shaft (22)
One-level sun gear (19) drives primary planet pinion (20) to drive primary planet carrier (6), primary planet carrier (6) end to be equipped with
Secondary solar gear (18), secondary solar gear (18) is engaged with secondary planet wheel (7), and secondary planet wheel (7) drives secondary planet frame
(17), secondary planet frame (17) end is equipped with three-level sun gear (16), and three-level sun gear (16) is engaged with third-level planetary wheel (8),
Third-level planetary wheel (8) drives third-level planetary frame (15), output shaft (9) to be connected with third-level planetary frame (15), installs on output shaft (9)
There is support of the seam back-up ring (11) by output flange (10) inner bearing, bearing outer ring is pushed down by bearing gland (12), export
Key (13) is installed on axle (9).Variable moderator main shaft (22) input is sealed by sealing ring (23), and output shaft (9) passes through
Sealing ring (14) is sealed.
2. step speed change planetary reduction gear according to claim 1, it is characterised in that variable moderator main shaft (22) is input into
End is sealed by sealing ring (23), and output shaft (9) is sealed by sealing ring (14).
3. step speed change planetary reduction gear according to claim 1, it is characterised in that one-level ring gear (5) and primary planet
The contact surface of frame (6) is the conical surface.
4. step speed change planetary reduction gear according to claim 1, it is characterised in that shell body (2) and ring gear one plus
Work.
5. step speed change planetary reduction gear according to claim 1, it is characterised in that electromagnet (3) with armature (4)
It is designed with Integral design and traditional one-way clutch is changed to into bidirectional clutch by the rebound effect of spring (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620816687.0U CN206111968U (en) | 2016-07-29 | 2016-07-29 | Stepped shift speed planet gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620816687.0U CN206111968U (en) | 2016-07-29 | 2016-07-29 | Stepped shift speed planet gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206111968U true CN206111968U (en) | 2017-04-19 |
Family
ID=58512053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620816687.0U Active CN206111968U (en) | 2016-07-29 | 2016-07-29 | Stepped shift speed planet gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206111968U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106523611A (en) * | 2016-07-29 | 2017-03-22 | 西安方元明科技股份有限公司 | Step speed changing planetary reducer |
| CN108482691A (en) * | 2018-04-25 | 2018-09-04 | 怀化学院 | A kind of break catching apparatus and unmanned plane |
| CN110033692A (en) * | 2019-04-28 | 2019-07-19 | 重庆理工大学 | A kind of planetary gear mechanism movement instructional device |
| CN110686052A (en) * | 2019-09-26 | 2020-01-14 | 东莞市卓蓝自动化设备有限公司 | Four-stage planetary reducer |
| CN112576706A (en) * | 2020-12-15 | 2021-03-30 | 孙英雪 | Planet wheel transmission device with gear limiting unhooking structure |
| CN115055083A (en) * | 2022-06-16 | 2022-09-16 | 山东大学 | Variable-speed and variable-direction rotary stirring device and working method |
| CN110686052B (en) * | 2019-09-26 | 2024-04-26 | 东莞市卓蓝自动化设备有限公司 | Four-stage planetary reducer |
-
2016
- 2016-07-29 CN CN201620816687.0U patent/CN206111968U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106523611A (en) * | 2016-07-29 | 2017-03-22 | 西安方元明科技股份有限公司 | Step speed changing planetary reducer |
| CN108482691A (en) * | 2018-04-25 | 2018-09-04 | 怀化学院 | A kind of break catching apparatus and unmanned plane |
| CN110033692A (en) * | 2019-04-28 | 2019-07-19 | 重庆理工大学 | A kind of planetary gear mechanism movement instructional device |
| CN110033692B (en) * | 2019-04-28 | 2021-03-30 | 重庆理工大学 | Motion teaching device of planetary gear mechanism |
| CN110686052A (en) * | 2019-09-26 | 2020-01-14 | 东莞市卓蓝自动化设备有限公司 | Four-stage planetary reducer |
| CN110686052B (en) * | 2019-09-26 | 2024-04-26 | 东莞市卓蓝自动化设备有限公司 | Four-stage planetary reducer |
| CN112576706A (en) * | 2020-12-15 | 2021-03-30 | 孙英雪 | Planet wheel transmission device with gear limiting unhooking structure |
| CN115055083A (en) * | 2022-06-16 | 2022-09-16 | 山东大学 | Variable-speed and variable-direction rotary stirring device and working method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206111968U (en) | Stepped shift speed planet gear | |
| CN206647519U (en) | A kind of planet passive drive device | |
| CN102996676A (en) | Frictional self-adaptive torque-limiting clutch and two-gear conversion device | |
| CN203585256U (en) | Planetary differential speed reducer for crane | |
| CN205978303U (en) | Sun -tracking gear | |
| CN202209383U (en) | Integral planetary gear walking mechanism | |
| CN202628954U (en) | Planetary reducer for large plate bending machine | |
| CN104534031B (en) | A kind of transmission device for joint of robot | |
| CN202883899U (en) | Gearbox of electric screwdriver | |
| CN111425648A (en) | Disc spring energy storage reset servo direct-drive type angular travel rapid turn-off executing device | |
| CN106523611A (en) | Step speed changing planetary reducer | |
| CN103115112B (en) | Inner and outer tooth form meshing gear reducer | |
| CN214197483U (en) | Partial rotation electric actuator | |
| CN201339549Y (en) | Mechanical generator | |
| CN211599417U (en) | Special planetary reducer of air cycle | |
| CN210770066U (en) | Energy-saving double-speed automatic transmission | |
| CN201593590U (en) | Efficient planetary transmission device | |
| CN206802205U (en) | A kind of Two-stage Planet Gear Reducer | |
| CN207328098U (en) | With energy feedback lightweight pure electrical vehicle driving system | |
| CN208295052U (en) | A kind of double dynamical zero passage speed changer | |
| CN207213051U (en) | A kind of planet-gear speed reducer | |
| CN203130934U (en) | Double-stage driving servo planetary reducer | |
| CN211259509U (en) | Double-power multi-speed automatic energy-saving gearbox | |
| CN202937737U (en) | Wave generator with high drive ratio precision | |
| CN201992010U (en) | Continuously variable transmission of gear |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |