CN105370866B - A kind of vertically-mounted reductor - Google Patents
A kind of vertically-mounted reductor Download PDFInfo
- Publication number
- CN105370866B CN105370866B CN201510923752.XA CN201510923752A CN105370866B CN 105370866 B CN105370866 B CN 105370866B CN 201510923752 A CN201510923752 A CN 201510923752A CN 105370866 B CN105370866 B CN 105370866B
- Authority
- CN
- China
- Prior art keywords
- sealing ring
- shaped seal
- ring
- grease pocket
- output shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000007789 sealing Methods 0.000 claims abstract description 90
- 239000004519 grease Substances 0.000 claims abstract description 72
- 239000000314 lubricant Substances 0.000 claims abstract description 30
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 26
- 230000002093 peripheral effect Effects 0.000 claims description 8
- 238000005461 lubrication Methods 0.000 claims description 7
- 239000003921 oil Substances 0.000 abstract description 43
- 230000001050 lubricating effect Effects 0.000 abstract description 13
- 239000010687 lubricating oil Substances 0.000 abstract description 12
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing With Elastic Sealing Lips (AREA)
- General Details Of Gearings (AREA)
Abstract
The invention provides a kind of vertically-mounted reductor, including box body of speed reducer, it is arranged on the output shaft of box body of speed reducer output end, it is set in the bearing of output shaft end, surround lubricant reservoir and the sealing ring for separating lubricant reservoir and grease pocket, sealing ring is arranged on box body of speed reducer, and bearing is located in grease pocket；The oil baffle disc being set on output shaft, oil baffle disc are located at the one end of sealing ring away from grease pocket；The first V-shaped seal ring between sealing ring and oil baffle disc, sealing ring are provided with annular spacing groove on the end face away from grease pocket one end, the first V-shaped seal ring is arranged in annular spacing groove and the notch direction of the first V-shaped seal ring is towards lubricant reservoir.The vertically-mounted reductor of the present invention can realize the lubricating oil of vertically-mounted speed reducer output shaft and being effectively isolated for lubricating grease, and then improve the functional reliability of reductor using the cooperation of oil baffle disc and the first V-shaped seal ring.
Description
Technical field
The present invention relates to reductor technical field, more specifically to a kind of vertically-mounted reductor.
Background technology
Vertically-mounted reductor is in actual application, in addition to bearing uses grease lubrication (dry oil lubrication) at output shaft,
Gear and other grade of bearing in gear-box use oil lubrication (wet oil lubrication), it is therefore desirable to by speed reducer output shaft axle
The lubricating grease for holding place is isolated with lubricating oil, to prevent lubricating oil from causing grease to mix into lubricating grease.
The main isolation that lubricating oil and lubricating grease are realized using O-ring and dry well at present.But because O-ring is rubber
Glue material, temperature is higher in decelerating chassis body, and prolonged application relatively easily causes O-ring damage, causes grease to mix, or even leak
The risk of oil, have impact on the functional reliability of reductor.
In summary, the lubricating oil of vertically-mounted speed reducer output shaft and being effectively isolated for lubricating grease how are realized, to carry
The functional reliability of high reductor, it is current those skilled in the art technical problem urgently to be resolved hurrily.
The content of the invention
In view of this, it is an object of the invention to provide a kind of vertically-mounted reductor, to realize vertically-mounted reductor
The lubricating oil of output shaft and being effectively isolated for lubricating grease, and then improve the functional reliability of reductor.
In order to achieve the above object, the present invention provides following technical scheme：
A kind of vertically-mounted reductor, including box body of speed reducer, the output shaft of the box body of speed reducer output end is arranged on,
The bearing of the output shaft end is set in, surrounds lubricant reservoir and the sealing for separating the lubricant reservoir and grease pocket
Ring, the sealing ring are arranged on the box body of speed reducer, and the bearing is located in the grease pocket；Also include：
The oil baffle disc being set on the output shaft, the oil baffle disc are located at the sealing ring away from the grease pocket
One end；
The first V-shaped seal ring between the sealing ring and the oil baffle disc, the sealing ring is away from the lubrication
Annular spacing groove is provided with the end face of fat chamber one end, first V-shaped seal ring is arranged in the annular spacing groove and institute
The notch direction of the first V-shaped seal ring is stated towards the lubricant reservoir.
Preferably, in above-mentioned vertically-mounted reductor, the oil baffle disc, which has, is coated at the sealing ring away from the profit
The annular of the outer peripheral face of consistent lubricant chamber one end stops side, and the annular stops the axially extending and inner circumferential surface of output shaft described in edge
With multiple mechanical sealed grooves of annular.
Preferably, in above-mentioned vertically-mounted reductor, outer peripheral face of the sealing ring away from described grease pocket one end is also
With the annular protrusion for protruding from the annular stop side, the annular protrusion radially extends along the output shaft.
Preferably, in above-mentioned vertically-mounted reductor, first V-shaped seal ring is two.
Preferably, above-mentioned vertically-mounted reductor also includes：
It is arranged on frictional disk of the sealing ring on the end face of described grease pocket one end；
The second V-shaped seal ring being set at the positioning shaft shoulder of the output shaft, second V-shaped seal ring rub with described
Wipe disk sealing to coordinate, and the notch direction of second V-shaped seal ring is towards the grease pocket.
Preferably, above-mentioned vertically-mounted reductor also includes being arranged on the grease pocket away from described lubricant reservoir one end
Outside framework oil seal, the outside framework oil seal is arranged on the end cap of the output shaft, and the notch of the outside framework oil seal is described in
Grease pocket.
Preferably, in above-mentioned vertically-mounted reductor, the sealing ring includes：
Along the first axially extending sealing ring of the output shaft；
Second sealing ring of first sealing ring close to described grease pocket one end is arranged on, second sealing ring is set
Put on the box body of speed reducer；
It is arranged on threeth sealing ring of first sealing ring away from described grease pocket one end, first sealing ring,
Second sealing ring and the 3rd sealing ring are weldingly connected.
It can be seen from the above technical scheme that vertically-mounted reductor provided by the invention includes box body of speed reducer, if
The output shaft in box body of speed reducer output end is put, is set in the bearing of output shaft end, surrounds lubricant reservoir and by lubricant reservoir
The sealing ring separated with grease pocket, the sealing ring are arranged on box body of speed reducer, and bearing is located in grease pocket；It is vertically-mounted
Reductor also includes oil baffle disc and the first V-shaped seal ring, wherein, oil baffle disc is set on output shaft, and the oil baffle disc is positioned at sealing
The one end of ring away from grease pocket；First V-shaped seal ring is between sealing ring and oil baffle disc, and sealing ring is away from grease pocket one
It is provided with annular spacing groove on the end face at end, the first V-shaped seal ring is arranged in annular spacing groove and the groove of the first V-shaped seal ring
Mouthful direction is towards lubricant reservoir.
The present invention is coordinated close to one end progress of the lubricant reservoir away from grease pocket using oil baffle disc and the first V-shaped seal ring
Envelope, oil baffle disc can rotate together with output shaft, and the first V-shaped seal ring is fixed, now the first V-shaped seal ring and oil baffle disc
Between rotate against while Relative friction, it is achieved thereby that to dynamic sealing of the lubricant reservoir away from grease pocket one end, Neng Goufang
Only the lubricating oil in reductor operation process in lubricant reservoir enters grease pocket by the gap between output shaft and sealing ring.
Because the lip of the first V-shaped seal ring can seal certain internal pressure, while the lip of the first V-shaped seal ring has " certainly
Envelope " effect, so when temperature raises in decelerating chassis body, procheilon changes contact shape and enlarged contact stress, lip and gear
Food tray is bonded closer, realizes sealing function.The present invention is protected by oil baffle disc to the first V-shaped seal ring simultaneously, is kept away
Exempt from the first V-shaped seal ring directly to contact with box body of speed reducer, reduce influence of the temperature to the first V-shaped seal ring.
In summary, vertically-mounted reductor of the invention utilizes the cooperation of oil baffle disc and the first V-shaped seal ring, Neng Goushi
The existing lubricating oil of vertically-mounted speed reducer output shaft and being effectively isolated for lubricating grease, and then improve the reliable operation of reductor
Property.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are the present invention
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
These accompanying drawings obtain other accompanying drawings.
Fig. 1 is the structural representation of vertically-mounted reductor provided in an embodiment of the present invention；
Fig. 2 is the partial enlargement structure chart of A in Fig. 1；
Fig. 3 is the partial enlargement structure chart of B in Fig. 1；
Fig. 4 is the partial enlargement structure chart of C in Fig. 1.
Embodiment
The embodiments of the invention provide a kind of vertically-mounted reductor, the lubrication of vertically-mounted speed reducer output shaft is realized
Oil is effectively isolated with lubricating grease, and then improves the functional reliability of reductor.
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
Accompanying drawing 1-4 is refer to, vertically-mounted reductor provided in an embodiment of the present invention includes box body of speed reducer 12, is arranged on
The output shaft 3 of the output end of box body of speed reducer 12, the bearing 1 of the end of output shaft 3 is set in, surrounds lubricant reservoir 4 and by lubricating oil
The sealing ring 5 that chamber 4 separates with grease pocket 2, the sealing ring 5 are arranged on box body of speed reducer 12, and bearing 1 is located at grease pocket 2
It is interior；Vertically-mounted reductor also includes the V-shaped seal ring 7 of oil baffle disc 6 and first, wherein, oil baffle disc 6 is set on output shaft 3, should
Oil baffle disc 6 is located at the one end of sealing ring 5 away from grease pocket 2；First V-shaped seal ring 7 between sealing ring 5 and oil baffle disc 6,
Sealing ring 5 is provided with annular spacing groove on the end face away from the one end of grease pocket 2, the first V-shaped seal ring 7 is arranged on annular stop
In groove and the first V-shaped seal ring 7 notch direction towards lubricant reservoir 4.
The present invention coordinates to enter the one end of lubricant reservoir 4 away from grease pocket 2 using the V-shaped seal ring 7 of oil baffle disc 6 and first
Row sealing, oil baffle disc 6 can rotate together with output shaft 3, and the first V-shaped seal ring 7 is fixed, now the first V-shaped seal ring 7
Rotated against between oil baffle disc 6 while Relative friction, it is achieved thereby that being moved to lubricant reservoir 4 away from the one end of grease pocket 2
Sealing, can prevent the lubricating oil in reductor operation process in lubricant reservoir 4 by the gap between output shaft 3 and sealing ring 5
Into grease pocket 2.
Because the lip of the first V-shaped seal ring 7 can seal certain internal pressure, while the lip of the first V-shaped seal ring 7 has
" self-styled " effect, so when temperature raises in box body of speed reducer 12, procheilon changes contact shape and enlarged contact stress, lip
It is bonded closer with oil baffle disc 6, realizes sealing function.The present invention is protected by oil baffle disc to the first V-shaped seal ring 7 simultaneously
Shield, avoids the first V-shaped seal ring 7 from directly being contacted with box body of speed reducer 12, reduces influence of the temperature to the first V-shaped seal ring 7.
In summary, vertically-mounted reductor of the invention utilizes the cooperation of the V-shaped seal ring 7 of oil baffle disc 6 and first, can
The lubricating oil of vertically-mounted speed reducer output shaft 3 and being effectively isolated for lubricating grease are realized, and then the work for improving reductor can
By property.
Preferably, in the vertically-mounted reductor that above-described embodiment provides, oil baffle disc 6 is remote with sealing ring 5 is coated at
The annular of the outer peripheral face of the one end of grease pocket 2 stops side, and annular stops that the axially extending and inner circumferential surface of edge output shaft 3 has
Multiple mechanical sealed grooves of annular.As shown in Fig. 2 the present invention stops the annular mechanical sealed groove and sealing ring on side using annular
5 outer peripheral faces away from the one end of grease pocket 2 cooperatively form labyrinth seal structure, improve sealing effectiveness.Certainly, oil baffle disc 6
Above-mentioned annular can be not provided with and stop side, the mechanical seal structure formed merely with the first V-shaped seal ring 7 with oil baffle disc 6 reaches
Same sealing effectiveness.
In above-described embodiment, outer peripheral face of the sealing ring 5 away from the one end of grease pocket 2, which also has, protrudes from annular stop side
Annular protrusion, annular protrusion radially extend along output shaft 3.The present invention stops the gap between side using annular protrusion and annular
And annular stops that the gap between the outer peripheral face of side and sealing ring 5 away from the one end of grease pocket 2 is collectively forming labyrinth seal knot
Structure, labyrinth distance is increased, further increases sealing effectiveness.The present invention can also be not provided with above-mentioned annular protrusion or not set
Put the above-mentioned mechanical sealed groove of annular.
In order to be easy to assemble while preferable sealing effectiveness is reached, the first V-shaped seal ring 7 is preferably two.Certainly, root
According to practical application request, first V-shaped seal ring 7 can also be one or three etc..
In a specific embodiment of the invention, vertically-mounted reductor also includes being arranged on sealing ring 5 close to grease pocket 2
Frictional disk 9 on the end face of one end；The second V-shaped seal ring 8 being set at the positioning shaft shoulder of output shaft 3, the second V-shaped seal ring
8 coordinate with the sealing of frictional disk 9, and the notch direction of the second V-shaped seal ring 8 is towards grease pocket 2.As shown in figure 3, specifically,
In order to avoid the influence to the space of grease pocket 2, inner ring of the sealing ring 5 close to the one end of grease pocket 2 offers annular mounting groove,
Frictional disk 9 is fixed and is bolted in annular mounting groove.
The present invention is coordinated by the sealing of the second V-shaped seal ring 8 and frictional disk 9, can prevent the lubricating grease of grease pocket 2
Spilt under pressure (oiling equipment pressure during grease up) effect in lubricant reservoir 4, so as to respectively to grease pocket 2
And lubricant reservoir 4 is sealed, the dual resisteance of lubricating oil and lubricating grease is realized.
In order to further optimize above-mentioned technical proposal, above-described embodiment provides also remote including being arranged on grease pocket 2
The outside framework oil seal 10 of the one end of lubricant reservoir 4, outside framework oil seal 10 are arranged on the end cap 11 of output shaft 3, and the groove of outside framework oil seal 10
Mouthful towards grease pocket 2, as shown in Figure 4.Above-mentioned reinforced seal can prevent in grease pocket 2 lubricating grease from end cap 11 and output
Clearance leakage between axle 3.The present invention is divided using sealing cooperation and outside framework oil seal 10 of second V-shaped seal ring 8 with frictional disk 9
The other both ends to grease pocket 2 seal, and further increase the closure of grease pocket 2.Due to being revealed at end cap 11
Lubricating grease will not enter lubricant reservoir 4 in, so the present invention can also be not provided with above-mentioned outside framework oil seal 10.
As shown in figure 1, in specific embodiment, sealing ring 5 includes the first axially extending sealing ring along output shaft 3
52；Second sealing ring 53 of first sealing ring 52 close to the one end of grease pocket 2 is arranged on, the second sealing ring 53 is arranged on reductor
On casing 12；It is arranged on threeth sealing ring 51 of first sealing ring 52 away from the one end of grease pocket 2, the first sealing ring 52, second
The sealing ring 51 of sealing ring 53 and the 3rd is weldingly connected.In the present embodiment, annular spacing groove is opened in the 3rd sealing ring 51 away from profit
On the end face of consistent lubricant chamber 2, frictional disk 9 is arranged on the second sealing ring 53 on the end face of grease pocket 2.
Above-mentioned sealing ring 5 divides for three parts, is easy to process the annular spacing groove coordinated with the first V-shaped seal ring 7 and use
In the annular mounting groove of installation frictional disk 9.Certainly, the sealing ring 5 of the invention that entirety can also be used, i.e. the first sealing ring 52,
Second sealing ring 53 and the 3rd sealing ring 51 are integral type structure.
Each embodiment is described by the way of progressive in this specification, what each embodiment stressed be and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
Claims (7)
1. a kind of vertically-mounted reductor, including box body of speed reducer (12), it is arranged on the box body of speed reducer (12) output end
Output shaft (3), the bearing (1) of the output shaft (3) end is set in, surrounds lubricant reservoir (4) and by the lubricant reservoir (4)
The sealing ring (5) separated with grease pocket (2), the sealing ring (5) are arranged on the box body of speed reducer (12), the bearing
(1) in the grease pocket (2)；Characterized in that, also include：
The oil baffle disc (6) being set on the output shaft (3), the oil baffle disc (6) are located at the sealing ring (5) away from the profit
One end of consistent lubricant chamber (2)；
The first V-shaped seal ring (7) between the sealing ring (5) and the oil baffle disc (6), the sealing ring (5) are remote
Annular spacing groove is provided with the end face of described grease pocket (2) one end, first V-shaped seal ring (7) is arranged on the ring
In shape stopper slot and first V-shaped seal ring (7) notch direction towards the lubricant reservoir (4).
2. vertically-mounted reductor according to claim 1, it is characterised in that the oil baffle disc (6), which has, is coated at institute
The annular for stating outer peripheral face of the sealing ring (5) away from the grease pocket (2) one end stops side, and the annular stops defeated described in edge
The axially extending and inner circumferential surface of shaft (3) has multiple mechanical sealed grooves of annular.
3. vertically-mounted reductor according to claim 2, it is characterised in that the sealing ring (5) is away from the lubrication
The outer peripheral face of fat chamber (2) one end, which also has, protrudes from the annular protrusion that the annular stops side, and the annular protrusion is along described defeated
Shaft (3) radially extend.
4. vertically-mounted reductor according to claim 1, it is characterised in that first V-shaped seal ring (7) is two
It is individual.
5. vertically-mounted reductor according to claim 1, it is characterised in that also include：
It is arranged on frictional disk (9) of the sealing ring (5) on the end face of the grease pocket (2) one end；
The second V-shaped seal ring (8) being set at the positioning shaft shoulder of the output shaft (3), second V-shaped seal ring (8) with
The frictional disk (9) sealing coordinates, and the notch direction of second V-shaped seal ring (8) is towards the grease pocket (2).
6. according to the vertically-mounted reductor described in claim any one of 1-5, it is characterised in that also include being arranged on the profit
Outside framework oil seal (10) of the consistent lubricant chamber (2) away from the lubricant reservoir (4) one end, the outside framework oil seal (10) are arranged on the output
On the end cap (11) of axle (3), and the notch of the outside framework oil seal (10) is towards the grease pocket (2).
7. vertically-mounted reductor according to claim 6, it is characterised in that the sealing ring (5) includes：
Along axially extending the first sealing ring (52) of the output shaft (3)；
Be arranged on first sealing ring (52) close to the grease pocket (2) one end the second sealing ring (53), described second
Sealing ring (53) is arranged on the box body of speed reducer (12)；
Be arranged on first sealing ring (52) away from the grease pocket (2) one end the 3rd sealing ring (51), described first
Sealing ring (52), second sealing ring (53) and the 3rd sealing ring (51) are weldingly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510923752.XA CN105370866B (en) | 2015-12-11 | 2015-12-11 | A kind of vertically-mounted reductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510923752.XA CN105370866B (en) | 2015-12-11 | 2015-12-11 | A kind of vertically-mounted reductor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105370866A CN105370866A (en) | 2016-03-02 |
| CN105370866B true CN105370866B (en) | 2018-01-12 |
Family
ID=55373336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510923752.XA Active CN105370866B (en) | 2015-12-11 | 2015-12-11 | A kind of vertically-mounted reductor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105370866B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110594392A (en) * | 2018-06-13 | 2019-12-20 | 江苏鑫晨光热技术有限公司 | Damping structure of speed reducer |
| CN113357369B (en) * | 2021-05-11 | 2024-05-28 | 中国船舶重工集团武汉船舶工业有限公司 | Sealing structure of speed reducer |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1346915A (en) * | 2000-09-27 | 2002-05-01 | 株式会社小松制作所 | Rotating device for building machinery |
| CN101832385A (en) * | 2010-04-29 | 2010-09-15 | 胡炜 | Lower output shaft seal device of vertical reducer and reducer with same |
| CN201705898U (en) * | 2010-04-29 | 2011-01-12 | 沃德(天津)传动有限公司 | Vertical type speed reducer lower output shaft sealing device and speed reducer with same |
| CN104633074A (en) * | 2015-02-15 | 2015-05-20 | 李阳铭 | Grease and oil dual-lubrication structure of gearbox |
| CN205298497U (en) * | 2015-12-11 | 2016-06-08 | 沃德传动（天津）股份有限公司 | Vertical installation speed reducer |
-
2015
- 2015-12-11 CN CN201510923752.XA patent/CN105370866B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1346915A (en) * | 2000-09-27 | 2002-05-01 | 株式会社小松制作所 | Rotating device for building machinery |
| CN101832385A (en) * | 2010-04-29 | 2010-09-15 | 胡炜 | Lower output shaft seal device of vertical reducer and reducer with same |
| CN201705898U (en) * | 2010-04-29 | 2011-01-12 | 沃德(天津)传动有限公司 | Vertical type speed reducer lower output shaft sealing device and speed reducer with same |
| CN104633074A (en) * | 2015-02-15 | 2015-05-20 | 李阳铭 | Grease and oil dual-lubrication structure of gearbox |
| CN205298497U (en) * | 2015-12-11 | 2016-06-08 | 沃德传动（天津）股份有限公司 | Vertical installation speed reducer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105370866A (en) | 2016-03-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3187755B1 (en) | Sealing device | |
| CN201627928U (en) | Combined sealing device of input shaft of gear box | |
| CN105370866B (en) | A kind of vertically-mounted reductor | |
| CN205298497U (en) | Vertical installation speed reducer | |
| CN204042005U (en) | Oil sealing | |
| JP5896115B2 (en) | Sealing device | |
| CN207542921U (en) | A kind of novel waterproof motor | |
| CN106051163A (en) | High-speed train gearbox shaft sealing structure | |
| CN205371641U (en) | Rotary seal structure | |
| EP3184865A1 (en) | Sealing structure | |
| CN105526365B (en) | Rotary seal structure | |
| CN204493719U (en) | The efficient shaft seal structure of helical-lobe compressor | |
| JP3196647U (en) | Integrated floating seal | |
| CN106949243A (en) | A kind of Novel hub unit inner seal ring | |
| CN104061244A (en) | Novel railway hub bearing labyrinth oil seal | |
| CN102937185A (en) | Multiple shaft seal structure | |
| CN103423423A (en) | Pumping unit reduction box sealing device | |
| CN202811867U (en) | Rotary sealing device of thin oil self-lubricating bearing box | |
| CN206503845U (en) | Sealing protection component and bearing | |
| CN203230741U (en) | Leakage-proof special bearing for automobile clutch | |
| CN203009842U (en) | Magnetic sealing device | |
| CN203730578U (en) | Abrasion resistant bearing end cover | |
| CN203348338U (en) | Bearing seal ring | |
| CN204533178U (en) | For the pulley part of crane gear | |
| CN209557661U (en) | A kind of lubricating type outer-frame oil seal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Vertically mounted speed reducer Effective date of registration: 20181107 Granted publication date: 20180112 Pledgee: Credit Guarantee Center of small and medium enterprises in Tianjin Pledgor: WARD TRANSMISSION TECHNOLOGY (TIANJIN) Co.,Ltd. Registration number: 2018120000042 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220608 Granted publication date: 20180112 Pledgee: Credit Guarantee Center of small and medium enterprises in Tianjin Pledgor: WARD TRANSMISSION TECHNOLOGY (TIANJIN) Co.,Ltd. Registration number: 2018120000042 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A vertically mounted reducer Effective date of registration: 20220610 Granted publication date: 20180112 Pledgee: Bank of China Limited Tianjin Hexi sub branch Pledgor: WARD TRANSMISSION TECHNOLOGY (TIANJIN) Co.,Ltd. Registration number: Y2022120000027 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230821 Granted publication date: 20180112 Pledgee: Bank of China Limited Tianjin Hexi sub branch Pledgor: WARD TRANSMISSION TECHNOLOGY (TIANJIN) Co.,Ltd. Registration number: Y2022120000027 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A vertical installation reducer Effective date of registration: 20230828 Granted publication date: 20180112 Pledgee: Bank of China Limited Tianjin Hexi sub branch Pledgor: WARD TRANSMISSION TECHNOLOGY (TIANJIN) Co.,Ltd. Registration number: Y2023120000074 |