CN206478214U - Rotary reducer, walking rotary reducer - Google Patents
Rotary reducer, walking rotary reducer Download PDFInfo
- Publication number
- CN206478214U CN206478214U CN201720181313.0U CN201720181313U CN206478214U CN 206478214 U CN206478214 U CN 206478214U CN 201720181313 U CN201720181313 U CN 201720181313U CN 206478214 U CN206478214 U CN 206478214U
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- rotary reducer
- spline housing
- brake
- spline
- input
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Abstract
The utility model discloses a kind of rotary reducer, walking rotary reducer, it is related to reductor technical field.Rotary reducer described in the utility model, including：Spline housing is inputted, the input spline housing is connected by planetary mechanism assembly with output spline；Wherein, close at input spline housing and be provided with cooling body, the cooling body is used to carry out forced refrigeration to lubricating oil in the casing of rotary reducer.The utility model can solve the problem that the technical problem that rotary reducer of the prior art can not be used as driving speed reducer.
Description
Technical field
The utility model is related to reductor technical field, more particularly to a kind of rotary reducer, walking rotary reducer.
Background technology
Reductor plays matching rotating speed between prime mover and working machine or executing agency and transmits torque, reductor
It is a kind of machinery of precision relatively, the use of its purpose is reduction rotating speed, increases torque.Decelerator is one kind by being enclosed in rigidity
Gear drive, worm-drive, pinion-endless screw in housing are driven constituted individual components, are 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 attachment
Attachment 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, again as by the connection pedestal of driving workpiece so that integrate revolution as one kind, slow down and driving function and
It is simultaneously again simple in construction, manufacture and universal reduction gearing mechanism easy to maintenance.Driving speed reducer is wheeled or crawler type is passed
Dynamic vehicle and the preferable drive device of other mobile devices；Rotary reducer is in various excavator, crane, ship loading and unloading dress
Put, be widely applied in engineering mechanical device and all equipment for having a rotation.
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 can not relatively high speed prolonged high temperature make
With so as to can not be used as driving speed reducer, can not 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.
Utility model content
The purpose of this utility model is to provide a kind of rotary reducer, walking rotary reducer, to solve existing skill
The technical problem that rotary reducer in art can not be used as driving speed reducer.
The utility model provides a kind of rotary reducer, including：Spline housing is inputted, the input spline housing passes through planet machine
Structure assembly is connected with output spline；Close at the input spline housing and be provided with cooling body, the cooling body is used for pair
Lubricating oil carries out forced refrigeration in the casing of the rotary reducer.
Wherein, the one end of the output spline away from the input spline housing is connected with driving wheel.
Specifically, the cooling body is that water inlet is provided with water circulation cooler bin, 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, the outer sheath of the output spline is provided with ring gear, and the output spline with it is described interior
Sealed between gear ring using dual-seal component.
Wherein, the dual-seal component is outside framework oil seal and the fit form of labyrinth seal.
Specifically, the outside framework oil seal is sealed for first for internal layer, and the labyrinth seal is that outer secondary is sealed.
During practical application, the rotary reducer also includes：Brake, the brake and the input spline housing are remote
One end connection of the output spline；The brake is used for service brake and the parking system for realizing 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 described in the utility model has the advantage that：
In the rotary reducer that the utility model is provided, including：Spline housing is inputted, the input spline housing passes through planetary mechanism
Assembly is connected with output spline；Wherein, close at input spline housing and be provided with cooling body, the cooling body is used for revolution
Lubricating oil carries out forced refrigeration in the casing of reductor.Thus analysis is understood, in the rotary reducer that the utility model is provided, by
In being provided with cooling body closing at input spline housing, and the cooling body can be used in the casing to rotary reducer moistening
Lubricating oil carries out forced refrigeration, therefore compared with existing rotary reducer, the rotary reducer that the utility model is provided can have
Imitate and acted on using the forced refrigeration of cooling body and improve the thermal balance stability of rotary reducer, so as to realize relatively high speed length
The applied at elevated temperature of time, and then rotary reducer is used as driving speed reducer, to be preferably applied for the row of operating mode badly
Walk motion.
The utility model also provides a kind of walking rotary reducer, including：Spline housing is inputted, the input spline housing leads to
Planet mechanism assembly is crossed to be connected with output spline；Close at the input spline housing and be provided with cooling body, the cooler
Structure is used to carry out forced refrigeration to lubricating oil in the casing of the rotary reducer；The outer sheath of the output spline is provided with interior
Sealed between gear ring, and the output spline and the ring gear using dual-seal component；The input spline housing is remote
One end from the output spline is connected with brake, and the brake is used for the service brake for realizing the rotary reducer
And parking braking；Tachogenerator is provided with the input spline housing, the tachogenerator is used for the rotary decelerating
The rotating speed of machine carries out closed-loop control.
Relative to prior art, walking described in the utility model is had the advantage that with rotary reducer：
In the walking rotary reducer that the utility model is provided, including：Spline housing is inputted, the input spline housing passes through row
Star mechanism assembly is connected with output spline；Wherein, close at input spline housing and be provided with cooling body, the cooling body is used for
Forced refrigeration is carried out to lubricating oil in the casing of rotary reducer；Specifically, the outer sheath of output spline is provided with ring gear, and
Sealed between output spline and ring gear using dual-seal component；Further, input spline housing is away from output spline
One end of axle is connected with brake, and the brake is used for the service brake and parking braking for realizing rotary reducer；Further
Tachogenerator is provided with ground, input spline housing, the tachogenerator is used to carry out closed loop control to the rotating speed of rotary reducer
System.Thus analysis is understood, in the walking rotary reducer that the utility model is provided, due to closing on setting at input spline housing
There is a cooling body, and the cooling body can be used in lubricating oil in the casing to rotary reducer and carry out forced refrigeration, therefore with
Existing rotary reducer is compared, and the walking rotary reducer that the utility model is provided can effectively utilize the strong of cooling body
Refrigeration processed and improve the thermal balance stability of walking 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, to be preferably applied for the walking movement that operating mode is severe.In addition,
In the walking rotary reducer that the utility model is provided, because the outer sheath of output spline is provided with ring gear, and output flower
Sealed between key axle and ring gear using dual-seal component, therefore, it is possible to prevent dust, soil and liquid substance completely
Into enabling walking to be worked with rotary reducer under the adverse circumstances such as desert, marsh；Because input spline housing is away from output
One end of splined shaft is connected with brake, and the brake is implemented for the service brake and parking braking of rotary reducer,
And input and tachogenerator is provided with spline housing, the tachogenerator can be used in closing the rotating speed of rotary reducer
Ring is controlled, therefore the walking that the utility model is provided disclosure satisfy that walking high-speed motion with rotary reducer, and is realized to rotating speed
Real-time monitoring, with the input of timely motivation of adjustment.
Brief description of the drawings
Constitute a part of accompanying drawing of the present utility model to be used for providing further understanding to of the present utility model, this practicality is new
The schematic description and description of type is used to explain the utility model, does not constitute to improper restriction of the present utility model.
In accompanying drawing：
The structural representation for the rotary reducer that Fig. 1 provides for the utility model embodiment；
The structural representation of cooling body in the rotary reducer that Fig. 2 provides for the utility model embodiment；
Fig. 3 is the partial enlargement structural representation of a-quadrant in Fig. 1；
The structural representation for the walking rotary reducer that Fig. 4 provides for the utility model embodiment.
In figure：
1- inputs 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.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the utility model can
To be mutually combined.Describe the utility model in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
The structural representation for the rotary reducer that Fig. 1 provides for the utility model embodiment.
As shown in figure 1, the utility model embodiment provides a kind of rotary reducer, including：Input spline housing 1, input flower
Key set 1 is connected by planetary mechanism assembly 2 with output spline 3；Close at input spline housing 1 and be provided with cooling body 4, cool down
Mechanism 4 is used to carry out forced refrigeration to lubricating oil in the casing of rotary reducer.
Relative to prior art, the rotary reducer described in the utility model embodiment has the advantage that：
In the rotary reducer that the utility model embodiment is provided, as shown in figure 1, including：Input spline housing 1, the input
Spline housing 1 is connected by planetary mechanism assembly 2 with output spline 3；Wherein, close at input spline housing 1 and be provided with cooler
Structure 4, the cooling body 4 is used to carry out forced refrigeration to lubricating oil in the casing of rotary reducer.Thus analysis is understood, this practicality
New embodiment provide rotary reducer in, due to close on input spline housing 1 at be provided with cooling body 4, and the cooling
Mechanism 4 can be used in the casing to rotary reducer lubricating oil and carry out forced refrigeration, thus with existing rotary reducer phase
Than the rotary reducer that the utility model embodiment is provided effectively can be improved using the forced refrigeration effect of cooling body 4
The thermal balance stability of rotary reducer, so as to realize relatively high speed prolonged applied at elevated temperature, and then makees rotary reducer
Used for driving speed reducer, to be preferably applied for the walking movement that operating mode is severe.
Wherein, in order that the rotary reducer that the utility model embodiment is provided can be used in walking, as shown in figure 1, on
Driving wheel 9 can be connected with by stating the one end of output spline 3 away from input spline housing 1, so that power can be by output spline 3
Output, and drive driving wheel 9 to realize walking function.
The structural representation of cooling body in the rotary reducer that Fig. 2 provides for the utility model embodiment.
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 to be provided with water inlet 411 and delivery port 412 on water circulation cooler bin 41, the water circulation cooler bin 41, so that
Cooling water, which can be circulated, flows through water inlet 411 and delivery port 412, and takes 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, the rotary reducer work in high temperature environments that the utility model embodiment is provided
During work, rotary reducer is run at high speed, and internal temperature rise increase, cooling water can be entered by water inlet 411 and delivery port 412
Water-filling is circulated, so that the internal heat of rotary reducer is taken away, to realize forced refrigeration.
, can be real well during in order that rotary reducer working under the adverse circumstances such as desert, marsh during practical application
Now to the sealing function of silt, soil etc., as shown in figure 1, the outer sheath of above-mentioned output spline 3 is provided with ring gear 5, and output
It can be sealed between splined shaft 3 and ring gear 5 using dual-seal component 6, 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 shown in Fig. 1 combinations Fig. 3, above-mentioned double containment
Component 6 can be outside framework oil seal 61 and the fit form of 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 shown in Fig. 1 combinations 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, the rotary reducer that the utility model embodiment is provided can also include：Braking
Device 7, the brake 7 can be connected with the one end of input spline housing 1 away from output spline 3, so as to be used for by brake 7 real
The service brake and parking braking of existing rotary reducer.During specific running operation, when rotary reducer does not work, brake 7
In parking braking；When rotary reducer works, power is inputted through brake 7, flows through input spline housing 1, and enter planet
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 decelerating
When machine needs braking, brake 7 will open service brake, realize the deceleration of rotary reducer, until when stopping, brake 7 is opened
Open parking braking.
Wherein, in order to avoid brake 7 damages element because internal temperature is too high, what the utility model embodiment was provided returns
Turn in reductor, above-mentioned brake 7 can be preferably multi-sheet wet-type brake；Due to one in the friction plate of multi-sheet wet-type brake
More than half area is immersed in the environment of lubricating oil, while many spiral grooves are provided with friction plate, therefore friction plate rubs during braking
Wiping the most of heat produced will be distributed by lubricating oil and housing, so as to be prevented effectively from brake because of internal temperature
Situation that is too high and damaging element occurs.
During specific assembling, in order to realize being detachably connected for brake 7, while ensureing preferably sealing, such as Fig. 1 institutes
Show, in the rotary reducer that the utility model embodiment is provided, above-mentioned brake 7 can pass through adpting flange 10 and input spline
Set 1 is connected.
During practical application, in order to realize that the rotating speed to rotary reducer is monitored in real time, and in time motivation of adjustment it is defeated
Enter, as shown in figure 1, tachogenerator 8 can be provided with above-mentioned input spline housing 1, so as to be realized by the tachogenerator 8
Closed-loop control to the rotating speed of rotary reducer, and then realize the real-time monitoring to rotating speed, and the input of motivation of adjustment in time.
Wherein, reduced to try one's best in the total energy consumption of device, the rotary reducer that the utility model embodiment is provided, it is above-mentioned
Tachogenerator 8 is preferably to be tested the speed mode using pulse；Pulse is tested the speed the damage that can not only avoid causing to small nanotube device
It is bad, and can produce high-quality survey signal.
The structural representation for the walking rotary reducer that Fig. 4 provides for the utility model embodiment.
As shown in figure 4, the utility model embodiment also provides a kind of walking rotary reducer, including：Input spline housing
1, input spline housing 1 is connected by planetary mechanism assembly 2 with output spline 3；Close at input spline housing 1 and be provided with cooler
Structure 4, cooling body 4 is used to carry out forced refrigeration to rotary reducer；The outer sheath of output spline 3 is provided with ring gear 5, and defeated
Go out between splined shaft 3 and ring gear 5 and to be sealed using dual-seal component 6；Input one of spline housing 1 away from output spline 3
End is connected with brake 7, and brake 7 is used for the service brake and parking braking for realizing rotary reducer；Set on input spline housing 1
Tachogenerator 8 is equipped with, 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 utility model embodiment is had the advantage that with rotary reducer：
In the walking rotary reducer that the utility model embodiment is provided, as shown in figure 4, including：Spline housing 1 is inputted,
The input spline housing 1 is connected by planetary mechanism assembly 2 with output spline 3；Wherein, close on and be provided with input spline housing 1
Cooling body 4, the cooling body 4 is used to carry out forced refrigeration to rotary reducer；Specifically, the outer sheath of output spline 3
Provided with being sealed between ring gear 5, and output spline 3 and ring gear 5 using dual-seal component 6；Further, input flower
Key covers 1 one end away from output spline 3 and is connected with brake 7, and the brake 7 is used for the service brake for realizing rotary reducer
And parking braking；Further, tachogenerator 8 is provided with input spline housing 1, the tachogenerator 8 is used for revolution
The rotating speed of reductor carries out closed-loop control.Thus analysis is understood, the walking rotary reducer that the utility model embodiment is provided
In, due to being provided with cooling body 4 closing at input spline housing 1, and the cooling body 4 can be used in entering rotary reducer
Row forced refrigeration, therefore compared with existing rotary reducer, the walking rotary reducer that the utility model embodiment is provided
Effectively the thermal balance stability of walking rotary reducer can be improved using the forced refrigeration effect of cooling body 4, so that
Relatively high speed prolonged applied at elevated temperature is realized, and then rotary reducer is used as driving speed reducer, preferably to apply
In the severe walking movement of operating mode.In addition, in the walking rotary reducer that the utility model embodiment is provided, due to output flower
The outer sheath of key axle 3 is provided between ring gear 5, and output spline 3 and ring gear 5 to be sealed using dual-seal component 6, because
This can prevent the entrance of dust, soil and liquid substance completely, walking rotary reducer is disliked in desert, marsh etc.
Worked under bad environment；Because the one end of input spline housing 1 away from output spline 3 is connected with brake 7, the brake 7 can
For realizing the service brake and parking braking of rotary reducer, and input tachogenerator 8 is provided with spline housing 1, should
Tachogenerator 8 can be used in carrying out the rotating speed of rotary reducer closed-loop control, therefore the offer of the utility model embodiment
Walking disclosure satisfy that walking high-speed motion with rotary reducer, and realize the real-time monitoring to rotating speed, with timely motivation of adjustment
Input.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in the utility model
Protection domain within.
Claims (10)
1. a kind of rotary reducer, it is characterised in that including：Spline housing (1) is inputted, the input spline housing (1) passes through planet
Mechanism assembly (2) is connected with output spline (3)；
Close on described input spline housing (1) place and be provided with cooling body (4), the cooling body (4) is used to subtract the revolution
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 or 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 to be 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 that first of internal layer is close
Envelope, the labyrinth seal (62) seals for outer secondary.
6. rotary reducer according to claim 1, it is characterised in that also include：Brake (7), the brake (7)
It is connected with the described 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) is used to carry out closed-loop control to the rotating speed of the rotary reducer.
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 including：Spline housing (1) is inputted, the input spline housing (1) is led to
Planet mechanism assembly (2) is crossed to be connected with output spline (3)；
Close on described input spline housing (1) place and be provided with cooling body (4), the cooling body (4) is used to subtract the revolution
Lubricating oil carries out forced refrigeration in the casing of fast machine；
The outer sheath of the output spline (3) is provided with ring gear (5), and the output spline (3) and the ring gear (5)
Between sealed using dual-seal component (6)；
The described one end of input spline housing (1) away from the output spline (3) is connected with brake (7), the brake (7)
Service brake and parking braking for realizing the rotary reducer；
Tachogenerator (8) is provided with the input spline housing (1), the tachogenerator (8) is used to subtract the revolution
The rotating speed of fast machine carries out closed-loop control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720181313.0U CN206478214U (en) | 2017-02-27 | 2017-02-27 | Rotary reducer, walking rotary reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720181313.0U CN206478214U (en) | 2017-02-27 | 2017-02-27 | Rotary reducer, walking rotary reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206478214U true CN206478214U (en) | 2017-09-08 |
Family
ID=59746686
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720181313.0U Expired - Fee Related CN206478214U (en) | 2017-02-27 | 2017-02-27 | Rotary reducer, walking rotary reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206478214U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106641217A (en) * | 2017-02-27 | 2017-05-10 | 索特传动设备有限公司 | Rotary speed reducer and rotary speed reducer for walking |
-
2017
- 2017-02-27 CN CN201720181313.0U patent/CN206478214U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106641217A (en) * | 2017-02-27 | 2017-05-10 | 索特传动设备有限公司 | Rotary speed reducer and rotary speed reducer for walking |
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| CF01 | Termination of patent right due to non-payment of annual fee |
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