CN106015465A - Planetary reducer for building machinery - Google Patents
Planetary reducer for building machinery Download PDFInfo
- Publication number
- CN106015465A CN106015465A CN201610563154.0A CN201610563154A CN106015465A CN 106015465 A CN106015465 A CN 106015465A CN 201610563154 A CN201610563154 A CN 201610563154A CN 106015465 A CN106015465 A CN 106015465A
- Authority
- CN
- China
- Prior art keywords
- output shaft
- gear
- input
- outside
- 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.)
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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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/14—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position
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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
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
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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
- F16H57/028—Gearboxes; Mounting gearing therein characterised by means for reducing vibration or noise
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2121/00—Type of actuator operation force
- F16D2121/02—Fluid pressure
- F16D2121/04—Fluid pressure acting on a piston-type actuator, e.g. for liquid pressure
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Retarders (AREA)
Abstract
The invention discloses a planetary reducer for building machinery. The planetary reducer for the building machinery comprises a reduction box and a planetary reduction gear arranged at the input end of the reduction box. The reduction box comprises a first output shaft, a three-stage sun gear and a two-stage sun gear, wherein the first output shaft, the three-stage sun gear and the two-stage sun gear are sequentially connected in series. According to the planetary reducer for the building machinery, the single planetary reduction gear is additionally arranged at the input end of the reduction box; power is transmitted to a planetary gear train set formed by connecting two stages of planetary gear trains in series through a parallel shaft; and the power is then transmitted to a travelling base through a three-stage planetary gear train. The planetary reducer for the building machinery has the characteristics of being small in size, light in weight, stable in operation, low in noise and use cost and obvious in energy-saving effect.
Description
Technical field
The present invention relates to a kind of construction Machines planetary reducer.
Background technology
In recent years, China's capital construction facility market of construction starts accelerated growth, and construction Machines planetary reducer is in work
It is widely used in journey plant equipment.Construction Machines planetary reducer is a kind of for reducing prime mover output speed, carries
The planetary reducer of high output moment of torsion.At present, caterpillar track travelling long-spiral drilling machine steps into domestic piling machinery city
, be used for overcoming existing long-spiral drilling machine can not independent ambulation, piling efficiency is low, and transition needs the shortcoming all decomposed.
But owing to long screw auger driver drilling rod pile frame is higher, most about 30 meters, during for preventing the machine from walking, pile frame significantly swings and causes
Stake machine is toppled over, it is desirable to reductor output speed is between 1.6～1.8 r/min, and YZR-180L-8 selected by motor, and output speed is
730r/min, gear ratio is about 425, and error is not more than 4%.Not up to gear ratio requirement, prior art uses and is subtracting
The input of speed machine increases one-level parallel axle speed reducing machine, but although this reductor meets gear ratio requirement, but due to attached
Acceleration and deceleration body is long-pending relatively big, conducts oneself with dignity heavier, connects and support weakness, often damage, and profile clumsiness is unsightly in using.
Summary of the invention
It is an object of the invention to provide a kind of construction Machines planetary reducer, with solve reductor owing to volume is relatively big,
From the heavy problem causing it to be in use easily damaged.
For solving above-mentioned technical problem, the present invention provides a kind of construction Machines planetary reducer, including reductor, and
It is arranged on the planetary reducer of the input of reductor；
Reductor includes the first output shaft, tertiary centre gear and the secondary center gear being sequentially connected in series；First output shaft
Outside be provided with sprocket hub and the first output shaft shell, sprocket hub is arranged on the rearward end of the first output shaft shell, sprocket hub
Rear end is provided with the first gland, is connected by clutch shaft bearing between the first output shaft and the first output shaft shell；Tertiary centre gear
The outside of input be provided with jackshaft, the outside of jackshaft is provided with middle casing, is provided with between middle casing and jackshaft
Two bearings；Being provided with third-level planetary train between jackshaft and the first output shaft, the outside of third-level planetary train is provided with and is connected to
Three grades of ring gears between one output shaft shell and middle casing；One end that secondary center gear is connected with tertiary centre gear
Outside is provided with secondary planet train, and the outside of secondary planet train is provided with and is connected to input two grades between end cap and middle casing
Ring gear；The input of secondary center gear is fixed on input lid by metal bearing pin, the input of secondary center gear
And being provided with, between input end cap, the driven pulley being fixed on secondary center gear, driven pulley is fixed on metallic pin by the 3rd bearing
On axle, the top of driven pulley is provided with the input gear axle being fixed on input lid；Planetary reducer includes and input end cap
The connection dish connected, the middle part being arranged on connection dish and the parallel axes being connected with input gear axle；The input of parallel axes is provided with
Primary centre gear；One end of primary centre gear is connected with parallel axes, separately by being arranged on the second gland of its tip inside
One end connects adapter sleeve；The outside of primary centre gear is sequentially provided with primary planet train, cylinder body, piston and seal disc；Flat
Being provided with the second output shaft outside the input of row axle, primary planet train is arranged between the second output shaft and cylinder body, one-level row
The outside of star wheel series is provided with the one-level ring gear being connected between connection dish and connector, the outside of cylinder body, piston and seal disc
Being provided with the connector being connected with one-level ring gear, one end that seal disc is connected with piston is provided with support shaft, support shaft is socketed with
Outside friction disc and inner attrition piece；One end of adapter sleeve extends in one-level ring gear, and the other end and seal disc junction are provided with oil
Envelope, the outfan of the first output shaft and sprocket hub junction are provided with the second rubber sealing circle, the first output shaft shell and sprocket hub
Junction is provided with floating sealing ring, is equipped with the first rubber sealing circle between floating sealing ring and the first output shaft shell and sprocket hub.
Further, cylinder body and piston are equipped with the 3rd rubber sealing circle, the 3rd rubber sealing circle with connector junction
Be respectively provided on two sides with second back-up ring.
Further, between parallel axes and the second output shaft, it is provided with packing ring, between the second gland and parallel axes, is provided with liner.
Further, the first gland is bolted on the first output shaft by first；Jackshaft is solid by the second bolt
It is scheduled on the input of the first output shaft；Three grades of ring gears and the first output shaft shell and middle casing are bolted to by the 3rd
Together.
Further, the outer edge of seal disc is fixed on connector by the first screw；Connection dish, one-level internal tooth and company
Junctor is fixed together by the second screw.
The invention have the benefit that
1, the application increases primary planet deceleration device by the input at reductor, by parallel axes power is transferred to by
The planet circular system group that gear for two stage planetary gear train series connection is formed, then by third-level planetary train, power is delivered to walking basal seat.Use
It is little that the construction Machines planetary reducer of said structure has volume, lightweight, smooth running, low noise, and cost of use is low, joint
Can effect outstanding feature.
2, the brake open in usual that the planetary reducer in the application uses, promotes piston, pressure by injection pressure oil
Friction-tight sheet produces frictional damping moment of torsion, after brake pressure release, pushes piston open by one group of compression spring, and brake unlocks, driving
Time be started without hydraulic system, decrease energy consumption.
Accompanying drawing explanation
Fig. 1 is the structural representation of one embodiment of the invention；
Fig. 2 is the structural representation of the planetary reducer of one embodiment of the invention.
Wherein: 1, the first gland；2, the first bolt；3, sprocket hub；4, the first output shaft；5, floating sealing ring；6, the first cushion rubber
Sealing ring；7, clutch shaft bearing；8, the first output shaft shell；9, the second bolt；10, third-level planetary train；11, three grades of ring gears；
12, middle casing；13, the second bearing；14, two grades of ring gears；15, input gear axle；16, input end cap；17, metal bearing pin；
18, secondary center gear；181, secondary planet train；19, driven pulley；20, tertiary centre gear；201, jackshaft；21, the 3rd
Bolt；22, the second rubber sealing circle；23, connection dish；24, plug screw；25, the first packing ring；26, one-level ring gear；27, cylinder body；
28, piston；29, connector；30, seal disc；31, oil sealing；32, adapter sleeve；33, primary centre gear；34, the first back-up ring；35、
Outside friction disc；36, inner attrition piece；37, the first screw；38, the 3rd rubber sealing circle；39, the second back-up ring；40, the second screw；
41, the second packing ring；42, the second gland；43, liner；44, the second output shaft；45, primary planet train；46, parallel axes.
Detailed description of the invention
Below the detailed description of the invention of the present invention is described, in order to those skilled in the art understand this
Bright, it should be apparent that the invention is not restricted to the scope of detailed description of the invention, from the point of view of those skilled in the art,
As long as various changes limit and in the spirit and scope of the present invention that determine, these changes are aobvious and easy in appended claim
Seeing, all utilize the innovation and creation of present inventive concept all at the row of protection.
Construction Machines planetary reducer as shown in Figure 1, including reductor, and be arranged on the input of reductor
Planetary reducer；Separately below various piece is described in detail: according to an embodiment of the application, reductor bag
Include the first output shaft 4, tertiary centre gear 20 and the secondary center gear 18 being sequentially connected in series.Wherein, first output shaft 4
Outside is provided with sprocket hub 3 and the first output shaft shell 8, and sprocket hub 3 is arranged on the rearward end of the first output shaft shell 8 body, sprocket wheel
The rear end of hub 3 is provided with the first gland 1, is connected by clutch shaft bearing 7 between the first output shaft 4 with the first output shaft shell 8.First
The outfan of output shaft 4 and sprocket hub 3 junction are provided with the second rubber sealing circle 22, and the first output shaft shell 8 is with sprocket hub 3 even
The place of connecing is provided with floating sealing ring 5, is equipped with the first rubber sealing circle 6 between floating sealing ring 5 and the first output shaft shell 8 and sprocket hub 3.The
One gland 1 is fixed on the first output shaft 4 by the first bolt 2；Jackshaft 201 is fixed on the first output by the second bolt 9
The input of axle 4；Three grades of ring gears 11 and the first output shaft shell 8 and middle casing 12 are fixed on one by the 3rd bolt 21
Rise.The outside of the input of tertiary centre gear 20 is provided with jackshaft 201, and the outside of jackshaft 201 is provided with middle casing 12, in
Between be provided with the second bearing 13 between housing 12 and jackshaft 201；It is provided with third-level planetary between jackshaft 201 and the first output shaft 4
Train 10, the outside of third-level planetary train 10 is provided with in three grades be connected between the first output shaft shell 8 and middle casing 12
Gear ring 11.The outside of one end that secondary center gear 18 is connected with tertiary centre gear 20 is provided with secondary planet train 181, two grades
The outside of planet circular system 181 is provided with and is connected to input two grades of ring gears 14 between end cap 16 and middle casing 12；Secondary center
The input of gear 18 is fixed on input end cap 16 by metal bearing pin 17, the input of secondary center gear 18 and input
Being provided with, between lid 16, the driven pulley 19 being fixed on secondary center gear 18, driven pulley 19 is fixed on metallic pin by the 3rd bearing
On axle 17, the top of driven pulley 19 is provided with the input gear axle 15 being fixed on input end cap 16；A reality according to the application
Execute example, as in figure 2 it is shown, planetary reducer includes the connection dish 23 being connected with input end cap 16, be arranged in connection dish 23
Portion and the parallel axes 46 being connected with input gear axle 15.The input of parallel axes 46 is provided with primary centre gear 33；Primary centre
One end of gear 33 is connected with parallel axes 46 by being arranged on the second gland 42 of its tip inside, and the other end connects adapter sleeve
32, it is provided with liner 43 between the second gland 42 and parallel axes 46.The outside of primary centre gear 33 is sequentially provided with primary planet wheel
It is 45, cylinder body 27, piston 28 and seal disc 30.Be provided with the second output shaft 44 outside the input of parallel axes 46, parallel axes 46 with
Being provided with the second packing ring 41 between second output shaft 44, primary planet train 45 arranges between the second output shaft 44 and cylinder body 27, and one
Level planet circular system 45 outside be provided be connected between connection dish 23 and connector 29 one-level ring gear 26, cylinder body 27, live
Plug 28 and the outside of seal disc 30 are provided with the connector 29 being connected with one-level ring gear 26, seal disc 30 be connected with piston 28 one
End is provided with support shaft, and support shaft is socketed with outside friction disc 35 and inner attrition piece 36.One end of adapter sleeve 32 extends in one-level
In gear ring 26, the other end and seal disc 30 junction are provided with oil sealing 31.One-level ring gear 26 with by plug screw 24 and primary planet
Train 45 connects, and plug screw 24 and one-level ring gear 26 junction are provided with the first packing ring 25.Cylinder body 27 and piston 28 and connector 29
Junction is equipped with the 3rd rubber sealing circle 38, the 3rd rubber sealing circle 38 be respectively provided on two sides with second back-up ring 39.Close
The outer edge of closing disk 30 is fixed on connector 29 by the first screw 37；Connection dish 23, one-level internal tooth and connector 29 pass through
Second screw 40 is fixed together.The brake open in usual that planetary reducer in the application uses, by injection pressure oil
Promoting piston 28, pressing friction sheet produces frictional damping moment of torsion, after brake pressure release, pushes piston 28 open by one group of compression spring,
Brake unlocks, and is started without hydraulic system, decreases energy consumption during driving.
In sum, the application increases primary planet deceleration device, by parallel axes 46 by the input at reductor
Power is transferred to the planet circular system group formed by gear for two stage planetary gear train series connection, then by third-level planetary train 10, power is transmitted
To walking basal seat.It is little that the construction Machines planetary reducer using said structure has volume, lightweight, smooth running, low noise
Sound, cost of use is low, energy-saving effect outstanding feature.
Claims (3)
1. a construction Machines planetary reducer, it is characterised in that include reductor, and be arranged on the input of described reductor
The planetary reducer of end；Described reductor includes in the first output shaft, tertiary centre gear and two grades being sequentially connected in series
Heart gear；The outside of described first output shaft is provided with sprocket hub and the first output shaft shell, and described sprocket hub is arranged on described
The rearward end of one output shaft shell, the rear end of described sprocket hub is provided with the first gland, and described first output shaft is first defeated with described
Go out and connected by clutch shaft bearing between shaft housing；The outside of the input of described tertiary centre gear is provided with jackshaft, described in
The outside of countershaft is provided with middle casing, is provided with the second bearing between described middle casing and jackshaft；Described jackshaft and first
Be provided with third-level planetary train between output shaft, the outside of described third-level planetary train be provided be connected to the first output shaft shell and in
Between three grades of ring gears between housing；The outside of one end that described secondary center gear is connected with tertiary centre gear is provided with two grades
Planet circular system, the outside of described secondary planet train is provided with and is connected to input two grades of ring gears between end cap and middle casing；
The input of described secondary center gear is fixed on input lid by metal bearing pin, and the input of secondary center gear is with defeated
Entering and be provided with the driven pulley being fixed on secondary center gear between end cap, driven pulley is fixed on described metallic pin by the 3rd bearing
On axle, the top of driven pulley is provided with the input gear axle being fixed on input lid；Described planetary reducer includes with described
The connection dish that input end cap connects, the middle part being arranged on described connection dish and the parallel axes being connected with described input gear axle；Institute
The input stating parallel axes is provided with primary centre gear；One end of described primary centre gear is by being arranged on its tip inside
Second gland is connected with described parallel axes, and the other end connects adapter sleeve；The outside of described primary centre gear is sequentially provided with one
Level planet circular system, cylinder body, piston and seal disc；Being provided with the second output shaft outside the input of parallel axes, described primary planet is taken turns
System be arranged between described second output shaft and cylinder body, the outside of described primary planet train be provided be connected to described connection dish and
One-level ring gear between connector, the outside of described cylinder body, piston and seal disc is provided with and is connected with described one-level ring gear
Connector, one end that described seal disc is connected with described piston is provided with support shaft, described support shaft is socketed with outside friction disc and
Inner attrition piece；One end of described adapter sleeve extends in described one-level ring gear, and the other end is provided with described seal disc junction
Oil sealing；The outfan of described first output shaft and sprocket hub junction are provided with the second rubber sealing circle, outside described first output shaft
Shell and sprocket hub junction are provided with floating sealing ring, are equipped with the first glue between described floating sealing ring and the first output shaft shell and sprocket hub
Circle sealing ring；Described first gland is bolted on described first output shaft by first；Described jackshaft passes through the second spiral shell
Bolt is fixed on the input of the first output shaft；Described three grades of ring gears and the first output shaft shell and middle casing are by the 3rd spiral shell
Bolt is fixed together；Described cylinder body and piston are equipped with the 3rd rubber sealing circle with connector junction, and described 3rd cushion rubber is close
Seal be respectively provided on two sides with second back-up ring.
Construction Machines planetary reducer the most according to claim 1, it is characterised in that described parallel axes and the second output
It is provided with packing ring between axle, between described second gland and parallel axes, is provided with liner.
Construction Machines planetary reducer the most according to claim 2, it is characterised in that the outer edge of described seal disc leads to
Cross the first screw to be fixed on described connector；Described connection dish, one-level internal tooth and connector are fixed on one by the second screw
Rise.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610563154.0A CN106015465A (en) | 2016-07-15 | 2016-07-15 | Planetary reducer for building machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610563154.0A CN106015465A (en) | 2016-07-15 | 2016-07-15 | Planetary reducer for building machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106015465A true CN106015465A (en) | 2016-10-12 |
Family
ID=57118366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610563154.0A Withdrawn CN106015465A (en) | 2016-07-15 | 2016-07-15 | Planetary reducer for building machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106015465A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113464048A (en) * | 2021-05-13 | 2021-10-01 | 东台康鼎工程机械制造有限公司 | Transmission ratio adjustable piling mechanism for building site |
-
2016
- 2016-07-15 CN CN201610563154.0A patent/CN106015465A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113464048A (en) * | 2021-05-13 | 2021-10-01 | 东台康鼎工程机械制造有限公司 | Transmission ratio adjustable piling mechanism for building site |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C04 | Withdrawal of patent application after publication (patent law 2001) | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20161012 |