CN106641217A - Rotary speed reducer and rotary speed reducer for walking - Google Patents
Rotary speed reducer and rotary speed reducer for walking Download PDFInfo
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- CN106641217A CN106641217A CN201710107993.6A CN201710107993A CN106641217A CN 106641217 A CN106641217 A CN 106641217A CN 201710107993 A CN201710107993 A CN 201710107993A CN 106641217 A CN106641217 A CN 106641217A
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- Prior art keywords
- rotary reducer
- brake
- spline housing
- input
- cooling body
- Prior art date
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- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 129
- 238000001816 cooling Methods 0.000 claims abstract description 38
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 239000010687 lubricating oil Substances 0.000 claims abstract description 14
- 238000005057 refrigeration Methods 0.000 claims description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 239000003921 oil Substances 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 9
- 239000000498 cooling water Substances 0.000 claims description 4
- 230000033001 locomotion Effects 0.000 description 7
- 230000002035 prolonged effect Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 4
- 230000002411 adverse Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 230000008450 motivation Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002071 nanotube Substances 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0412—Cooling or heating; Control of temperature
- F16H57/0413—Controlled cooling or heating of lubricant; Temperature control therefor
-
- 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
-
- 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
- F16H57/029—Gearboxes; Mounting gearing therein characterised by means for sealing the gearboxes, e.g. to improve airtightness
-
- 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
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0412—Cooling or heating; Control of temperature
- F16H57/0415—Air cooling or ventilation; Heat exchangers; Thermal insulations
- F16H57/0417—Heat exchangers adapted or integrated in the gearing
-
- 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
- F16H57/08—General details of gearing of gearings with members having orbital motion
- F16H57/10—Braking arrangements
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
Abstract
The invention discloses a rotary speed reducer and a rotary speed reducer for walking, and relates to the technical field of speed reducers. The rotary speed reducer comprises an input spline sleeve connected with an output spline shaft through a planet mechanism assembly, wherein a cooling mechanism is arranged near the input spline sleeve; and the cooling mechanism is used for forcedly refrigerating lubricating oil in a box body of the rotary speed reducer. The technical problem that a rotary speed reducer in the prior art cannot serve as a walking speed reducer can be solved through the rotary speed reducer.
Description
Technical field
The present invention relates to reductor technical field, more particularly to a kind of rotary reducer, walking rotary reducer.
Background technology
Reductor plays a part of to match rotating speed and transmission torque, reductor between prime mover and working machine or executing agency
It is a kind of relatively accurate machinery, the use of its purpose is to reduce rotating speed, increases torque.Decelerator is a kind of by being enclosed in rigidity
Gear drive, worm-drive, pinion-endless screw in housing is driven constituted individual components, is commonly used for driving link and working machine
Between speed reduction gearing.
At present, reductor can include rotary reducer and driving speed reducer.Wherein, rotary reducer is that one kind is integrated with
The all-around gyration reduction gearing mechanism of power source is driven, it passes through using pivoting support as driven transmission part and mechanism's attachment
Adhere to driving link, driving source and case on one in pivoting support Internal and external cycle circle, and another circle both as transmission from
Moving part, but as by the connection pedestal of driving workpiece, so as to become one kind revolution being integrated, slow down and driving function and
While and simple structure, manufacture and universal reduction gearing mechanism easy to maintenance.Driving speed reducer is wheeled or crawler type is passed
Dynamic vehicle and the preferable driving means of other mobile devices；Rotary reducer is in various excavator, crane, ship loading and unloading dress
Put, engineering mechanical device and it is all have in the equipment of rotation be widely applied.
Specifically, rotary reducer of the prior art mainly includes：Revolving support, the revolving support includes：Inside race
And outer race, and the rolling element being installed between inner and outer race, and the output gear of rotary reducer are mutually nibbled with inside race
Close.
However, present inventor find, existing rotary reducer generally cannot relatively high speed prolonged high temperature make
With so as to use as driving speed reducer, cannot being more applied to the severe walking movement of operating mode.
Therefore, a kind of rotary reducer and walking rotary reducer how to be provided, it has also become those skilled in the art are urgently
The technical problem that need to be solved.
The content of the invention
It is an object of the invention to provide a kind of rotary reducer, walking rotary reducer, to solve prior art in
The technical problem that cannot use as driving speed reducer of rotary reducer.
The present invention provides a kind of rotary reducer, including：Input spline housing, the input spline housing is total by planetary mechanism
Into being connected with output spline；Close at the input spline housing and be provided with cooling body, the cooling body is used for described
Lubricating oil carries out forced refrigeration in the casing of rotary reducer.
Wherein, the output spline is connected with driving wheel away from one end of the input spline housing.
Specifically, the cooling body is water circulation cooler bin, water inlet is provided with the water circulation cooler bin and is gone out
The mouth of a river；Cooling water circulation flows through the water inlet and the delivery port, and takes away the heat that the rotary reducer is produced.
During practical application, ring gear is arranged with the outside of the output spline, and the output spline is interior with described
Sealed using dual-seal component between gear ring.
Wherein, the dual-seal component is the fit form of outside framework oil seal and labyrinth seal.
Specifically, the outside framework oil seal is sealed for first for internal layer, and the labyrinth seal is outer secondary sealing.
During practical application, the rotary reducer also includes：Brake, the brake with it is described input spline housing away from
One end connection of the output spline；The brake is used to realize service brake and the parking system of the rotary reducer
It is dynamic.
Wherein, the brake is multi-sheet wet-type brake.
Specifically, the brake is connected by adpting flange with the input spline housing.
During practical application, tachogenerator is provided with the input spline housing, the tachogenerator is used for described
The rotating speed of rotary reducer carries out closed-loop control.
Wherein, the tachogenerator is tested the speed mode using pulse.
Relative to prior art, rotary reducer of the present invention has the advantage that：
In the rotary reducer that the present invention is provided, including：Input spline housing, the input spline housing passes through planetary mechanism assembly
It is connected with output spline；Wherein, close at input spline housing and be provided with cooling body, the cooling body is used for rotary decelerating
Lubricating oil carries out forced refrigeration in the casing of machine.Thus analysis understands, in the rotary reducer that the present invention is provided, due to closing on
Be provided with cooling body at input spline housing, and the cooling body can be used in rotary reducer casing in lubricating oil carry out
Forced refrigeration, therefore compared with existing rotary reducer, the rotary reducer that the present invention is provided being capable of effectively utilizes cooler
The forced refrigeration of structure is acted on and improves the thermal balance stability of rotary reducer, so as to realize that relatively high speed prolonged high temperature makes
With, and then rotary reducer is used as driving speed reducer, the walking movement severe to be preferably applied for operating mode.
The present invention also provides a kind of walking rotary reducer, including：Input spline housing, the input spline housing is by row
Star mechanism assembly is connected with output spline；Close at the input spline housing and be provided with cooling body, the cooling body is used
Lubricating oil carries out forced refrigeration in the casing to the rotary reducer；Internal tooth is arranged with the outside of the output spline
Circle, and sealed using dual-seal component between the output spline and the ring gear；It is described input spline housing away from
One end of the output spline is connected with brake, the brake be used to realizing the service brake of the rotary reducer and
Parking braking；Tachogenerator is provided with the input spline housing, the tachogenerator is used for the rotary reducer
Rotating speed carry out closed-loop control.
Relative to prior art, walking of the present invention is had the advantage that with rotary reducer：
In the walking rotary reducer that the present invention is provided, including：Input spline housing, the input spline housing passes through planet machine
Structure assembly is connected with output spline；Wherein, close at input spline housing and be provided with cooling body, the cooling body is used for returning
Turning lubricating oil in the casing of reductor carries out forced refrigeration；Specifically, ring gear is arranged with the outside of output spline, and is exported
Sealed using dual-seal component between splined shaft and ring gear；Further, spline housing is input into away from output spline
One end is connected with brake, and the brake is used to realize the service brake and parking braking of rotary reducer；Further, it is defeated
Enter and be provided with spline housing tachogenerator, the tachogenerator is used to carry out closed-loop control to the rotating speed of rotary reducer.By
This analysis understand, the present invention provide walking rotary reducer in, due to close on input spline housing at be provided with cooler
Structure, and the cooling body can be used in rotary reducer casing in lubricating oil carry out forced refrigeration, therefore with existing time
Turn reductor to compare, the present invention provide walking rotary reducer be capable of effectively utilizes cooling body forced refrigeration effect and
Improve the thermal balance stability of walking rotary reducer, so as to realize relatively high speed prolonged applied at elevated temperature, and then make back
Turn reductor to use as driving speed reducer, the walking movement severe to be preferably applied for operating mode.Additionally, what the present invention was provided
In walking rotary reducer, due to being arranged between ring gear, and output spline and ring gear on the outside of output spline
Sealed using dual-seal component, therefore, it is possible to prevent dust, soil and the entrance of liquid substance completely, turn round walking
Reductor can work under the adverse circumstances such as desert, marsh；Connect away from one end of output spline due to being input into spline housing
There is brake, the brake is implemented for the service brake and parking braking of rotary reducer, and is input on spline housing
Tachogenerator is provided with, the tachogenerator can be used in the rotating speed to rotary reducer carries out closed-loop control, therefore this
The walking rotary reducer of bright offer disclosure satisfy that walking high-speed motion, and realize the real-time monitoring to rotating speed, to adjust in time
The input of whole power.
Description of the drawings
The accompanying drawing for constituting the part of the present invention is used for providing a further understanding of the present invention, the schematic reality of the present invention
Apply example and its illustrate, for explaining the present invention, not constituting inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the structural representation of rotary reducer provided in an embodiment of the present invention；
Fig. 2 is the structural representation of cooling body in rotary reducer provided in an embodiment of the present invention；
Fig. 3 is the partial enlargement structural representation of a-quadrant in Fig. 1；
Fig. 4 is the structural representation of walking rotary reducer provided in an embodiment of the present invention.
In figure：
1- is input into spline housing；2- planetary mechanism assemblies；
3- output splines；4- cooling bodies；
41- water circulation cooler bins；411- water inlets；
412- delivery ports；5- ring gears；
6- dual-seal components；61- outside framework oil seals；
62- labyrinth seals；7- brakes；
8- tachogenerators；9- driving wheels；
10- adpting flanges.
Specific embodiment
It should be noted that in the case where not conflicting, the embodiment and the feature in embodiment in the present invention can phase
Mutually combination.Below with reference to the accompanying drawings and in conjunction with the embodiments describing the present invention in detail.
Fig. 1 is the structural representation of rotary reducer provided in an embodiment of the present invention.
As shown in figure 1, the embodiment of the present invention provides a kind of rotary reducer, including：Input spline housing 1, is input into spline housing 1
It is connected with output spline 3 by planetary mechanism assembly 2；Close at input spline housing 1 and be provided with cooling body 4, cooling body 4
Forced refrigeration is carried out for lubricating oil in the casing to rotary reducer.
Relative to prior art, the rotary reducer described in the embodiment of the present invention has the advantage that：
In rotary reducer provided in an embodiment of the present invention, as shown in figure 1, including：Input spline housing 1, the input spline
Set 1 is connected by planetary mechanism assembly 2 with output spline 3；Wherein, close at input spline housing 1 and be provided with cooling body 4,
The cooling body 4 is used to carry out forced refrigeration to lubricating oil in the casing of rotary reducer.Thus analysis understands that the present invention is implemented
In the rotary reducer that example is provided, due to being provided with cooling body 4 closing at input spline housing 1, and the cooling body 4 can
Forced refrigeration is carried out for lubricating oil in the casing to rotary reducer, therefore compared with existing rotary reducer, the present invention
The rotary reducer that embodiment is provided is capable of the forced refrigeration effect of effectively utilizes cooling body 4 and improves the heat of rotary reducer
Stability of equilibrium, so as to realize relatively high speed prolonged applied at elevated temperature, and then makes rotary reducer make as driving speed reducer
With the walking movement severe to be preferably applied for operating mode.
Wherein, in order that rotary reducer provided in an embodiment of the present invention can be used in walking, as shown in figure 1, above-mentioned defeated
The one end for going out splined shaft 3 away from input spline housing 1 can be connected with driving wheel 9, so as to power can be defeated by output spline 3
Go out, and drive driving wheel 9 to realize walking function.
Fig. 2 is the structural representation of cooling body in rotary reducer provided in an embodiment of the present invention.
Specifically, it is as shown in Figure 1 with Figure 2, above-mentioned cold in order to improve the stability of rotary reducer and cooling body 4
But mechanism 4 can be water circulation cooler bin 41, and water inlet 411 and delivery port 412 are provided with the water circulation cooler bin 41, so as to
Cooling water can be circulated and flow through water inlet 411 and delivery port 412, and take away the heat of rotary reducer generation, and then well
Realize the stable operation of rotary reducer under high-temperature condition.
Herein it should be added that, rotary reducer provided in an embodiment of the present invention in high temperature environments worked
Cheng Zhong, rotary reducer runs up, and internal temperature rise increase, cooling water can enter water-filling by water inlet 411 and delivery port 412
Circulation, so as to take away the internal heat of rotary reducer, to realize forced refrigeration.
During practical application, during in order that rotary reducer working under the adverse circumstances such as desert, marsh, can be real well
Now to the sealing function of silt, soil etc., as shown in figure 1, the outside of above-mentioned output spline 3 is arranged with ring gear 5, and export
Can be sealed using dual-seal component 6 between splined shaft 3 and ring gear 5, so as to pass through the dual close of dual-seal component 6
Envelope, reaches preferably sealing effectiveness.
Fig. 3 is the partial enlargement structural representation of a-quadrant in Fig. 1.
Wherein, in order to further improve the sealing effectiveness of dual-seal component 6, as Fig. 1 is combined shown in Fig. 3, above-mentioned double containment
Component 6 can be the fit form of outside framework oil seal 61 and labyrinth seal 62；Due to outside framework oil seal 61 have well oil-leakage-prevention and
Dustproof effect, labyrinth seal 62 can adapt to high temperature, high pressure, the occasion of high speed-frequency, therefore using outside framework oil seal 61 and fan
The fit form of palace sealing 62, can further effectively improve the sealing effectiveness of dual-seal component 6.
Specifically, during practical set, as Fig. 1 is combined shown in Fig. 3, above-mentioned outside framework oil seal 61 can be installed in the of internal layer
Seal together, above-mentioned labyrinth seal 62 can be the second sealing installed in outer layer.
During practical application, as shown in figure 1, rotary reducer provided in an embodiment of the present invention can also include：Brake 7,
The brake 7 can be connected with input spline housing 1 away from one end of output spline 3, so as to pass through brake 7 for realizing back
Turn the service brake and parking braking of reductor.During concrete running operation, when rotary reducer does not work, brake 7 is in
Parking braking；When rotary reducer works, power Jing brakes 7 are input into, and flow through input spline housing 1, and enter planetary mechanism
Assembly 2, is finally exported by output spline 3, so as to drive driving wheel 9 to realize walking；In the course of the work, rotary reducer is needed
When braking, brake 7 will open service brake, realize the deceleration of rotary reducer, until when stopping, brake 7 is opened and stayed
Car is braked.
Wherein, in order to avoid brake 7 damages element because internal temperature is too high, revolution provided in an embodiment of the present invention subtracts
In fast machine, above-mentioned brake 7 can be preferably multi-sheet wet-type brake；Due to a greater part of in the friction plate of multi-sheet wet-type brake
Area be immersed in the environment of lubricating oil, while be provided with many spiral grooves on friction plate, therefore friction plate friction is produced when braking
Raw most of heat will be distributed by lubricating oil and housing such that it is able to be prevented effectively from brake because internal temperature is too high
And the situation for damaging element occurs.
During concrete assembling, in order to realize being detachably connected for brake 7, while ensure preferably sealing, such as Fig. 1 institutes
Show, in rotary reducer provided in an embodiment of the present invention, above-mentioned brake 7 can be by adpting flange 10 and input spline housing 1
Connection.
During practical application, in order to realize that the rotating speed to rotary reducer carries out real-time monitoring, and motivation of adjustment in time is defeated
Enter, as shown in figure 1, tachogenerator 8 can be provided with above-mentioned input spline housing 1, realize so as to pass through the tachogenerator 8
Closed-loop control to the rotating speed of rotary reducer, and then the real-time monitoring to rotating speed is realized, and the input of motivation of adjustment in time.
Wherein, the total energy consumption for reducing device to try one's best, it is above-mentioned to test the speed in rotary reducer provided in an embodiment of the present invention
Sensor 8 is preferably and is tested the speed mode using pulse；Pulse is tested the speed the damage that can not only avoid causing to small nanotube device, and
And can produce the signal surveyed of high-quality.
Fig. 4 is the structural representation of walking rotary reducer provided in an embodiment of the present invention.
As shown in figure 4, the embodiment of the present invention also provides a kind of walking rotary reducer, including：Input spline housing 1, it is defeated
Enter spline housing 1 to be connected with output spline 3 by planetary mechanism assembly 2；Close at input spline housing 1 and be provided with cooling body 4,
Cooling body 4 is used to carry out forced refrigeration to rotary reducer；The outside of output spline 3 is arranged with ring gear 5, and exports flower
Sealed using dual-seal component 6 between key axle 3 and ring gear 5；Input spline housing 1 connects away from one end of output spline 3
Brake 7 is connected to, brake 7 is used to realize the service brake and parking braking of rotary reducer；It is provided with input spline housing 1
Tachogenerator 8, tachogenerator 8 is used to carry out closed-loop control to the rotating speed of rotary reducer.
Relative to prior art, the walking described in the embodiment of the present invention is had the advantage that with rotary reducer：
In walking rotary reducer provided in an embodiment of the present invention, as shown in figure 4, including：Input spline housing 1, this is defeated
Enter spline housing 1 to be connected with output spline 3 by planetary mechanism assembly 2；Wherein, close at input spline housing 1 and be provided with cooling
Mechanism 4, the cooling body 4 is used to carry out forced refrigeration to rotary reducer；Specifically, the outside of output spline 3 is arranged with
Sealed using dual-seal component 6 between ring gear 5, and output spline 3 and ring gear 5；Further, it is input into spline housing
1 is connected with brake 7 away from one end of output spline 3, and the brake 7 is used to realize the service brake of rotary reducer and stays
Car is braked；Further, it is input on spline housing 1 and is provided with tachogenerator 8, the tachogenerator 8 is used for rotary decelerating
The rotating speed of machine carries out closed-loop control.Thus analysis understand, in walking rotary reducer provided in an embodiment of the present invention, due to
Close at input spline housing 1 and be provided with cooling body 4, and the cooling body 4 can be used in carrying out pressure system to rotary reducer
It is cold, therefore compared with existing rotary reducer, walking rotary reducer provided in an embodiment of the present invention being capable of effectively utilizes
The forced refrigeration of cooling body 4 is acted on and improves the thermal balance stability of walking rotary reducer, relatively high speed so as to realize
Prolonged applied at elevated temperature, and then rotary reducer is used as driving speed reducer, it is severe to be preferably applied for operating mode
Walking movement.Additionally, in walking rotary reducer provided in an embodiment of the present invention, because the outside of output spline 3 is arranged
Have between ring gear 5, and output spline 3 and ring gear 5 and sealed using dual-seal component 6, therefore, it is possible to prevent completely
The entrance of dust, soil and liquid substance, enables walking rotary reducer to work under the adverse circumstances such as desert, marsh；
Brake 7 is connected with away from one end of output spline 3 due to being input into spline housing 1, the brake 7 is implemented for revolution and subtracts
The service brake and parking braking of fast machine, and be input on spline housing 1 and be provided with tachogenerator 8, the tachogenerator 8 can
For carrying out closed-loop control to the rotating speed of rotary reducer, therefore walking rotary reducer provided in an embodiment of the present invention can
Meet walking high-speed motion, and realize the real-time monitoring to rotating speed, with the input of timely motivation of adjustment.
Presently preferred embodiments of the present invention is the foregoing is only, not to limit the present invention, all essences in the present invention
Within god and principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.
Claims (10)
1. a kind of rotary reducer, it is characterised in that include：Input spline housing (1), input spline housing (1) is by planet
Mechanism assembly (2) is connected with output spline (3)；
Close on input spline housing (1) place and be provided with cooling body (4), the cooling body (4) to the revolution for subtracting
Lubricating oil carries out forced refrigeration in the casing of fast machine.
2. rotary reducer according to claim 1, it is characterised in that the cooling body (4) is water circulation cooler bin
(41), water inlet (411) and delivery port (412) are provided with the water circulation cooler bin (41)；Cooling water circulation flows through described
Water inlet (411) and the delivery port (412), and take away the heat that the rotary reducer is produced.
3. rotary reducer according to claim 1 and 2, it is characterised in that be arranged on the outside of the output spline (3)
Have between ring gear (5), and the output spline (3) and the ring gear (5) and sealed using dual-seal component (6).
4. rotary reducer according to claim 3, it is characterised in that the dual-seal component (6) is outside framework oil seal
(61) and labyrinth seal (62) fit form.
5. rotary reducer according to claim 4, it is characterised in that the outside framework oil seal (61) is close for first of internal layer
Envelope, the labyrinth seal (62) is outer secondary sealing.
6. rotary reducer according to claim 1, it is characterised in that also include：Brake (7), the brake (7)
It is connected with the one end of input spline housing (1) away from the output spline (3)；The brake (7) is described for realizing
The service brake and parking braking of rotary reducer.
7. rotary reducer according to claim 6, it is characterised in that the brake (7) is multi-sheet wet-type brake.
8. the rotary reducer according to claim 1 or 6, it is characterised in that be provided with survey on the input spline housing (1)
Fast sensor (8), the tachogenerator (8) to the rotating speed of the rotary reducer for carrying out closed-loop control.
9. rotary reducer according to claim 8, it is characterised in that the tachogenerator (8) is tested the speed using pulse
Mode.
10. a kind of walking rotary reducer, it is characterised in that include：Input spline housing (1), input spline housing (1) is led to
Cross planet mechanism assembly (2) to be connected with output spline (3)；
Close on input spline housing (1) place and be provided with cooling body (4), the cooling body (4) to the revolution for subtracting
Lubricating oil carries out forced refrigeration in the casing of fast machine；
Ring gear (5), and the output spline (3) and the ring gear (5) are arranged with the outside of the output spline (3)
Between sealed using dual-seal component (6)；
Input spline housing (1) is connected with brake (7), the brake (7) away from one end of the output spline (3)
For realizing the service brake and parking braking of the rotary reducer；
It is provided with tachogenerator (8) on input spline housing (1), the tachogenerator (8) to the revolution for subtracting
The rotating speed of fast machine carries out closed-loop control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710107993.6A CN106641217A (en) | 2017-02-27 | 2017-02-27 | Rotary speed reducer and rotary speed reducer for walking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710107993.6A CN106641217A (en) | 2017-02-27 | 2017-02-27 | Rotary speed reducer and rotary speed reducer for walking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106641217A true CN106641217A (en) | 2017-05-10 |
Family
ID=58846637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710107993.6A Pending CN106641217A (en) | 2017-02-27 | 2017-02-27 | Rotary speed reducer and rotary speed reducer for walking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106641217A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110332305A (en) * | 2019-08-15 | 2019-10-15 | 北京三一智造科技有限公司 | An input casing, a reducer and a rotary drilling rig |
Citations (7)
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| CN1827919A (en) * | 2006-03-31 | 2006-09-06 | 三一重工股份有限公司 | Transfer vehicle transmission shaft device |
| CN101183240A (en) * | 2007-11-15 | 2008-05-21 | 广西柳工机械股份有限公司 | Spreader starting accelerate inclined slope control system |
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| CN110332305A (en) * | 2019-08-15 | 2019-10-15 | 北京三一智造科技有限公司 | An input casing, a reducer and a rotary drilling rig |
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Application publication date: 20170510 |