CN105952874B - Planetary reducer - Google Patents
Planetary reducer Download PDFInfo
- Publication number
- CN105952874B CN105952874B CN201610554998.9A CN201610554998A CN105952874B CN 105952874 B CN105952874 B CN 105952874B CN 201610554998 A CN201610554998 A CN 201610554998A CN 105952874 B CN105952874 B CN 105952874B
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- China
- Prior art keywords
- output shaft
- level
- gear
- outside
- planetary
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Classifications
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- 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
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
- F16H37/04—Combinations of toothed gearings only
- F16H37/041—Combinations of toothed gearings only for conveying rotary motion with constant gear ratio
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- 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
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D15/00—Transmission of mechanical power
-
- 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
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/028—Gearboxes; Mounting gearing therein characterised by means for reducing vibration or noise
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2260/00—Function
- F05B2260/40—Transmission of power
- F05B2260/403—Transmission of power through the shape of the drive components
- F05B2260/4031—Transmission of power through the shape of the drive components as in toothed gearing
- F05B2260/40311—Transmission of power through the shape of the drive components as in toothed gearing of the epicyclic, planetary or differential type
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Retarders (AREA)
Abstract
The invention discloses a kind of planetary reducer, the planetary reducer including speed reducer and the input terminal for being arranged on speed reducer；Speed reducer includes the first output shaft, third level central gear and the second level central gear that are sequentially connected in series.The application increases primary planet deceleration device by the input terminal in speed reducer, and power is transferred to the planetary gear train group connected and formed by gear for two stage planetary gear train by parallel axes, then power is transferred to walking basal seat by third level planetary gear train.Planetary reducer using the above structure have it is small, light-weight, smooth running, low noise, cost of use is low, energy-saving effect outstanding feature.
Description
Technical field
The present invention relates to a kind of planetary reducers.
Background technology
In recent years, China's infrastructure facility market of construction starts accelerated growth, and planetary reducer is in engineering mechanical device
On be widely used.Planetary reducer is a kind of for reducing prime mover output speed, improves the planetary reduction gear of output torque
Geared system.
At present, caterpillar track travelling long-spiral drilling machine steps into domestic piling machinery market, for overcoming existing long spire
The shortcomings that drilling machine is unable to independent ambulation, and piling efficiency is low, and transition needs all decompose.But due to long screw auger driver drilling rod
Pile frame is higher, most 30 meters or so, and during to prevent the walking of machine, pile frame, which is significantly swung, causes a machine to be toppled over, it is desirable that speed reducer is defeated
Go out rotating speed between 1.6~1.8r/min, motor selects YZR-180L-8, output speed 730r/min, and gearratio is 425 left sides
The right side, error are not more than 4%.Not up to gearratio requirement, the prior art increase level-one using in the input terminal in speed reducer
Parallel axle speed reducing machine, but although this speed reducer meets gearratio requirement, but since additional deceleration body accumulates larger, dead weight
Heavier, connection support is weak, is often damaged in use, and shape clumsiness is unsightly.
The content of the invention
The object of the present invention is to provide a kind of planetary reducer, to solve speed reducer since volume is larger, causes from heavy
The problem of it is easily damaged in use.
In order to solve the above technical problems, the present invention provides a kind of planetary reducer, including speed reducer and deceleration is arranged on
The planetary reducer of the input terminal of machine；
Speed reducer includes the first output shaft, third level central gear and the second level central gear that are sequentially connected in series；The
The outside of one output shaft is equipped with sprocket hub and the first output shaft housing, and sprocket hub is arranged on the rear end portion of the first output shaft housing,
The rear end of sprocket hub is equipped with the first gland, is connected between the first output shaft and the first output shaft housing by clutch shaft bearing；3rd
The outside of the input terminal of grade central gear is equipped with jackshaft, and the outside of jackshaft is equipped with middle casing, middle casing and jackshaft
Between be equipped with second bearing；Be equipped with third level planetary gear train between jackshaft and the first output shaft, third level planetary gear train it is outer
Side is equipped with the third level ring gear being connected between the first output shaft housing and middle casing；Second level central gear and the third level
The outside of one end of central gear connection is equipped with second level planetary gear train, and the outside of second level planetary gear train, which is equipped with, is connected to input
Second level ring gear between end cap and middle casing；The input terminal of second level central gear is fixed on input end cap by axis pin
On, the driven wheel being fixed on the central gear of the second level is equipped between the input terminal of second level central gear and input end cap, from
Driving wheel is fixed on by 3rd bearing on axis pin, and the top of driven wheel, which is equipped with, is fixed on the input gear axle that input terminal covers；
Planetary reducer includes the terminal pad being connected with input end cap, is arranged on middle part and and the input gear of terminal pad
The parallel axes of axis connection；The input terminal of parallel axes is equipped with first order central gear；One end of first order central gear passes through setting
Connector sleeve is connected in the second gland and parallel axis connection, the other end of its tip inside；The outside of first order central gear according to
It is secondary to be equipped with first order planetary gear train, cylinder body, piston and seal disc；It is equipped with the second output shaft on the outside of the input terminal of parallel axes, first
Grade planetary gear train is arranged between the second output shaft and cylinder body, and the outside of first order planetary gear train, which is equipped with, is connected to terminal pad and company
First order ring gear between junctor, the outside of cylinder body, piston and seal disc are equipped with the connector being connected with first order ring gear,
One end that seal disc is connected with piston is equipped with support shaft, and outside friction disc and inner attrition piece are socketed in support shaft；The one of connector sleeve
End is extended into first order ring gear, and the other end is equipped with oil sealing with seal disc junction.
Further, the output terminal of the first output shaft and sprocket hub junction are equipped with the second sealing ring, outside the first output shaft
Shell is equipped with floating sealing ring with sprocket hub junction, and the first sealing is equipped between floating sealing ring and the first output shaft housing and sprocket hub
Circle.
Further, cylinder body and piston are equipped with the 3rd sealing ring, the both sides point of the 3rd sealing ring with connector junction
Second baffle ring there are one not setting.
Further, washer is equipped between parallel axes and the second output shaft, pad is equipped between the second gland and parallel axes.
Further, the first gland is fixed on by the first bolt on the first output shaft；Jackshaft is consolidated by the second bolt
It is scheduled on the input terminal of the first output shaft；Third level ring gear is fixed with the first output shaft housing and middle casing by the 3rd bolt
Together.
Further, the outer edge of seal disc is fixed on by the first screw on connector；Terminal pad, level-one internal tooth and company
Junctor is fixed together by the second screw.
Beneficial effects of the present invention are：
1st, the application increases primary planet deceleration device by the input terminal in speed reducer, is transferred power by parallel axes
Power is transferred to walking bottom to the planetary gear train group formed of being connected by gear for two stage planetary gear train, then by third level planetary gear train
Seat.Planetary reducer using the above structure have it is small, light-weight, smooth running, low noise, cost of use is low, energy saving
The characteristics of significant effect.
2nd, the brake open in usual that the planetary reducer in the application uses promotes piston, pressure by injecting pressure oil
Friction-tight piece generates friction catch torque, and after brake pressure release, piston, brake unlock, driving are pushed open by one group of compression spring
When be started without hydraulic system, reduce energy consumption.
Description of the drawings
Fig. 1 is the structure diagram of one embodiment of the invention；
Fig. 2 is the structure diagram of the planetary reducer of one embodiment of the invention.
Wherein：1st, the first gland；2nd, the first bolt；3rd, sprocket hub；4th, the first output shaft；5th, floating sealing ring；6th, the first sealing
Circle；7th, clutch shaft bearing；8th, the first output shaft housing；9th, the second bolt；10th, third level planetary gear train；11st, third level ring gear；
12nd, middle casing；13rd, second bearing；14th, second level ring gear；15th, input gear axle；16th, end cap is inputted；17th, axis pin；18、
Second level central gear；181st, second level planetary gear train；19th, driven wheel；20th, third level central gear；201st, jackshaft；21、
3rd bolt；22nd, the second sealing ring；23rd, terminal pad；24th, plug screw；25th, the first washer；26th, first order ring gear；27th, cylinder body；
28th, piston；29th, connector；30th, seal disc；31st, oil sealing；32nd, connector sleeve；33rd, first order central gear；34th, the first baffle ring；
35th, outside friction disc；36th, inner attrition piece；37th, the first screw；38th, the 3rd sealing ring；39th, the second baffle ring；40th, the second screw；41、
Second packing ring；42nd, the second gland；43rd, pad；44th, the second output shaft；45th, first order planetary gear train；46th, parallel axes.
Specific embodiment
The specific embodiment of the present invention is described below, in order to facilitate understanding by those skilled in the art this hair
It is bright, it should be apparent that the invention is not restricted to the scope of specific embodiment, for those skilled in the art,
As long as various change in the spirit and scope of the present invention that appended claim limits and determines, these variations are aobvious and easy
See, all are using the innovation and creation of present inventive concept in the row of protection.
Planetary reducer as shown in Figure 1 is filled including the planetary reduction gear of speed reducer and the input terminal for being arranged on speed reducer
It puts；Various pieces are described in detail separately below：
According to one embodiment of the application, speed reducer includes the first output shaft 4 being sequentially connected in series, third level center
Gear 20 and second level central gear 18.Wherein, the outside of the first output shaft 4 is equipped with sprocket hub 3 and first and exports shaft housing 8,
Sprocket hub 3 is arranged on the rear end portion of 8 body of the first output shaft housing, and the rear end of sprocket hub 3 is equipped with the first gland 1, the first output shaft 4
It is connected between the first output shaft housing 8 by clutch shaft bearing 7.The output terminal of first output shaft 4 is equipped with 3 junction of sprocket hub
Second sealing ring 22, the first output shaft housing 8 and 3 junction of sprocket hub are equipped with floating sealing ring 5, outside 5 and first output shaft of floating sealing ring
The first sealing ring 6 is equipped between shell 8 and sprocket hub 3.First gland 1 is fixed on by the first bolt 2 on the first output shaft 4；
Jackshaft 201 is fixed on the input terminal of the first output shaft 4 by the second bolt 9；Outside 11 and first output shaft of third level ring gear
Shell 8 and middle casing 12 are fixed together by the 3rd bolt 21.
The outside of the input terminal of third level central gear 20 is equipped with jackshaft 201, and the outside of jackshaft 201 is equipped with middle case
Body 12 is equipped with second bearing 13 between middle casing 12 and jackshaft 201；The is equipped between 201 and first output shaft 4 of jackshaft
Third-level planetary train 10, the outside of third level planetary gear train 10 be equipped be connected to the first output shaft housing 8 and middle casing 12 it
Between third level ring gear 11.
The outside of one end that second level central gear 18 is connected with third level central gear 20 is equipped with second level planetary gear train
181, the outside of second level planetary gear train 181 is equipped with the second level ring gear being connected between input end cap 16 and middle casing 12
14；The input terminal of second level central gear 18 by axis pin 17 be fixed on input end cap 16 on, second level central gear 18 it is defeated
Enter end and input between end cap 16 and pass through the 3rd axis equipped with the driven wheel 19 being fixed on second level central gear 18, driven wheel 19
It holds and is fixed on axis pin 17, the top of driven wheel 19 is equipped with the input gear axle 15 being fixed on input end cap 16；
According to one embodiment of the application, as shown in Fig. 2, planetary reducer includes the company being connected with input end cap 16
Disk 23 is connect, the parallel axes 46 for being arranged on the middle part of terminal pad 23 and being connected with input gear axle 15.The input terminal of parallel axes 46 is set
There is first order central gear 33；One end of first order central gear 33 is by being arranged on the second gland 42 of its tip inside with putting down
Row axis 46 connects, and the other end is connected with connector sleeve 32, and pad 43 is equipped between the second gland 42 and parallel axes 46.First order center
The outside of gear 33 is equipped with first order planetary gear train 45, cylinder body 27, piston 28 and seal disc 30 successively.The input terminal of parallel axes 46
Outside is equipped with the second output shaft 44, and second packing ring 41, first order planetary gear train are equipped between 46 and second output shaft 44 of parallel axes
45 are set between the second output shaft 44 and cylinder body 27, and the outside of first order planetary gear train 45, which is equipped with, is connected to terminal pad 23 with being connected
First order ring gear 26 between body 29, the outside of cylinder body 27, piston 28 and seal disc 30 are equipped with and first order ring gear 26
The connector 29 of connection, one end that seal disc 30 is connected with piston 28 are equipped with support shaft, outside friction disc 35 are socketed in support shaft
With inner attrition piece 36.One end of connector sleeve 32 is extended into first order ring gear 26, and the other end is equipped with 30 junction of seal disc
Oil sealing 31.
First order ring gear 26 is connected with by plug screw 24 with first order planetary gear train 45, plug screw 24 and first order ring gear
26 junctions are equipped with the first washer 25.Cylinder body 27 and piston 28 and 29 junction of connector are equipped with the 3rd sealing ring 38, and the 3rd
The both sides of sealing ring 38 are respectively equipped with second baffle ring 39.The outer edge of seal disc 30 is fixed on connection by the first screw 37
On body 29；Terminal pad 23, level-one internal tooth and connector 29 are fixed together by the second screw 40.
The brake open in usual that planetary reducer in the application uses promotes piston 28, pressure by injecting pressure oil
Friction-tight piece generates friction catch torque, and after brake pressure release, piston 28, brake unlock, row are pushed open by one group of compression spring
Hydraulic system is started without during vehicle, reduces energy consumption.
In conclusion the application increases primary planet deceleration device by the input terminal in speed reducer, pass through parallel axes 46
Power is transferred to the planetary gear train group connected and formed by gear for two stage planetary gear train, then is passed power by third level planetary gear train 10
It is delivered to walking basal seat.Planetary reducer using the above structure has small, light-weight, smooth running, low noise, usage charges
With low, energy-saving effect outstanding feature.
Claims (6)
1. a kind of planetary reducer, which is characterized in that subtract including speed reducer and the planet for being arranged on the speed reducer input terminal
Speed variator；
The speed reducer includes the first output shaft, third level central gear and the second level central gear that are sequentially connected in series；Institute
The outside for stating the first output shaft is equipped with sprocket hub and the first output shaft housing, and the sprocket hub is arranged on outside first output shaft
The rear end portion of shell, the rear end of the sprocket hub are equipped with the first gland, first output shaft and the described first output shaft housing it
Between connected by clutch shaft bearing；The outside of the input terminal of the third level central gear is equipped with jackshaft, the jackshaft it is outer
Side is equipped with middle casing, and second bearing is equipped between the middle casing and jackshaft；The jackshaft and the first output shaft it
Between be equipped with third level planetary gear train, the outside of the third level planetary gear train is equipped with and is connected to the first output shaft housing and middle case
Third level ring gear between body；The outside of one end that the second level central gear is connected with third level central gear is equipped with the
Secondary planet train, the outside of the second level planetary gear train are equipped with the second level being connected between input end cap and middle casing
Ring gear；The input terminal of the second level central gear is fixed on input terminal by axis pin and covers, second level central gear it is defeated
Enter and be equipped with the driven wheel being fixed on the central gear of the second level between end and input end cap, driven wheel is fixed on by 3rd bearing
On the axis pin, the top of driven wheel, which is equipped with, is fixed on the input gear axle that input terminal covers；
The planetary reducer include with the terminal pad that is connected of input end cap, be arranged on the terminal pad middle part and with
The parallel axes of the input gear axis connection；The input terminal of the parallel axes is equipped with first order central gear；In the first order
One end of heart gear is connected with connection by the second gland and the parallel axis connection, the other end for being arranged on its tip inside
Set；The outside of the first order central gear is equipped with first order planetary gear train, cylinder body, piston and seal disc successively；Parallel axes
The second output shaft is equipped on the outside of input terminal, the first order planetary gear train is arranged between second output shaft and cylinder body, institute
The outside for stating first order planetary gear train is equipped with the first order ring gear being connected between the terminal pad and connector, the cylinder
The outside of body, piston and seal disc is equipped with the connector being connected with the first order ring gear, the seal disc and the piston
One end of connection is equipped with support shaft, and outside friction disc and inner attrition piece are socketed in the support shaft；Prolong one end of the connector sleeve
It stretches into the first order ring gear, the other end is equipped with oil sealing with the seal disc junction.
2. planetary reducer according to claim 1, which is characterized in that the output terminal and sprocket hub of first output shaft
Junction is equipped with the second sealing ring, and the first output shaft housing and the sprocket hub junction are equipped with floating sealing ring, the floating sealing ring with
The first sealing ring is equipped between first output shaft housing and sprocket hub.
3. planetary reducer according to claim 2, which is characterized in that the cylinder body and piston and connector junction are equal
Equipped with the 3rd sealing ring, the both sides of the 3rd sealing ring are respectively equipped with second baffle ring.
4. planetary reducer according to claim 1, which is characterized in that be equipped between the parallel axes and the second output shaft
Washer is equipped with pad between second gland and parallel axes.
5. planetary reducer according to claim 1, which is characterized in that first gland is fixed on by the first bolt
On first output shaft；The jackshaft is fixed on the input terminal of the first output shaft by the second bolt；In the third level
Gear ring is fixed together with the first output shaft housing and middle casing by the 3rd bolt.
6. planetary reducer according to claim 1, which is characterized in that the outer edge of the seal disc passes through the first screw
It is fixed on the connector；The terminal pad, level-one internal tooth and connector are fixed together by the second screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610554998.9A CN105952874B (en) | 2016-07-15 | 2016-07-15 | Planetary reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610554998.9A CN105952874B (en) | 2016-07-15 | 2016-07-15 | Planetary reducer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105952874A CN105952874A (en) | 2016-09-21 |
| CN105952874B true CN105952874B (en) | 2018-05-25 |
Family
ID=56900699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610554998.9A Active CN105952874B (en) | 2016-07-15 | 2016-07-15 | Planetary reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105952874B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101429987A (en) * | 2008-12-08 | 2009-05-13 | 中信重工机械股份有限公司 | Parallel axis multi-stage planetary gear speed reducer for large-scale roller press |
| CN203214785U (en) * | 2013-02-28 | 2013-09-25 | 沈观耕 | Planetary gear speed reducer with tertiary planet carrier and secondary sun wheel mechanism |
| CN204140784U (en) * | 2014-09-12 | 2015-02-04 | 无锡麻德克斯精机有限公司 | A kind of three-stage planetary gear speed reducer |
| CN204200974U (en) * | 2014-09-02 | 2015-03-11 | 南京捷力齿轮箱技术有限公司 | Multipurpose gear-box |
| CN205155091U (en) * | 2015-10-20 | 2016-04-13 | 启东万惠机械制造有限公司 | Free fall is reduction gear for hoist engine |
-
2016
- 2016-07-15 CN CN201610554998.9A patent/CN105952874B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101429987A (en) * | 2008-12-08 | 2009-05-13 | 中信重工机械股份有限公司 | Parallel axis multi-stage planetary gear speed reducer for large-scale roller press |
| CN203214785U (en) * | 2013-02-28 | 2013-09-25 | 沈观耕 | Planetary gear speed reducer with tertiary planet carrier and secondary sun wheel mechanism |
| CN204200974U (en) * | 2014-09-02 | 2015-03-11 | 南京捷力齿轮箱技术有限公司 | Multipurpose gear-box |
| CN204140784U (en) * | 2014-09-12 | 2015-02-04 | 无锡麻德克斯精机有限公司 | A kind of three-stage planetary gear speed reducer |
| CN205155091U (en) * | 2015-10-20 | 2016-04-13 | 启东万惠机械制造有限公司 | Free fall is reduction gear for hoist engine |
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| Publication number | Publication date |
|---|---|
| CN105952874A (en) | 2016-09-21 |
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