CN106740745A - A kind of scraper wet-type braking driving axle - Google Patents
A kind of scraper wet-type braking driving axle Download PDFInfo
- Publication number
- CN106740745A CN106740745A CN201710065930.9A CN201710065930A CN106740745A CN 106740745 A CN106740745 A CN 106740745A CN 201710065930 A CN201710065930 A CN 201710065930A CN 106740745 A CN106740745 A CN 106740745A
- Authority
- CN
- China
- Prior art keywords
- brake
- wheel
- shell
- wet
- planetary
- 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.)
- Granted
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 230000000979 retarding effect Effects 0.000 claims abstract description 19
- 230000003068 static effect Effects 0.000 claims abstract description 18
- 238000007789 sealing Methods 0.000 claims description 20
- 238000005299 abrasion Methods 0.000 claims description 10
- 210000001138 tear Anatomy 0.000 claims description 7
- 239000000945 filler Substances 0.000 claims description 3
- 239000003921 oil Substances 0.000 description 18
- 238000005516 engineering process Methods 0.000 description 8
- 238000001816 cooling Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 239000010720 hydraulic oil Substances 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 229910001208 Crucible steel Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 241000239290 Araneae Species 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T1/00—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles
- B60T1/02—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels
- B60T1/06—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels acting otherwise than on tread, e.g. employing rim, drum, disc, or transmission or on double wheels
- B60T1/065—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels acting otherwise than on tread, e.g. employing rim, drum, disc, or transmission or on double wheels employing disc
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B35/00—Axle units; Parts thereof ; Arrangements for lubrication of axles
- B60B35/12—Torque-transmitting axles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B35/00—Axle units; Parts thereof ; Arrangements for lubrication of axles
- B60B35/12—Torque-transmitting axles
- B60B35/16—Axle housings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D66/00—Arrangements for monitoring working conditions, e.g. wear, temperature
- F16D66/02—Apparatus for indicating wear
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2121/00—Type of actuator operation force
- F16D2121/02—Fluid pressure
- F16D2121/04—Fluid pressure acting on a piston-type actuator, e.g. for liquid pressure
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Transportation (AREA)
- Braking Arrangements (AREA)
Abstract
The invention discloses a kind of scraper wet-type braking driving axle, including wheel hem retarding mechanism, wet brake, semiaxis, main driving assembly, axle housing, wet brake is provided with brake shell, tripping spring is provided with brake device shell, tripping spring makes piston cap be pressed on brake plunger ring, and brake cap is connected static friction piece, and static friction piece correspondence position is provided with movable friction plate, it is provided with the outside of brake cap and floating seal is installed in link slot, link slot；Wheel hem retarding mechanism is provided with planetary gear, and planetary gear is fixed on planetary wheel carrier by planet wheel spindle；Sun gear is fixed on semiaxis, and sun wheel drive planetary gear and planetary wheel carrier are rotated around sun gear, and planetary wheel carrier is bolted on wheel side shell, and planetary wheel carrier driven wheel side shell is rotated.This programme reduces the frictional force between movable friction plate and static friction piece, carries that its service life, structure be relatively easy, working service cost is all relatively low.
Description
Technical field
It is exactly a kind of scraper wet type system the present invention relates to the transmission in engineering machinery, walking and brakes
Dynamic drive axle.
Background technology
Drive axle is made up of axle housing, wheel hem retarding mechanism, wet brake, semiaxis, main gear reducer structure in the prior art, wet
Formula brake inside simple structure, brake do not wear and tear indicating arm cannot indicate safe handling situation, brake inside
Only 1 road O-ring sealing, and do not have friction plate cooling chamber, O-ring can wear and tear oil leak, friction under long-time operating state
Piece temperature is high without cooling, makes friction disc wear serious, and braking reliability is low, service life is shorter and use and maintenance cost is high.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of scraper wet-type braking driving axle, and the device can greatly
The frictional force between movable friction plate and static friction piece is reduced, the service life of friction disc device is improved, reduced to each parts
Processing technology and assembly technology requirement, in addition, present apparatus structure is relatively easy, the cost of device and the cost of working service
It is all relatively low.
In order to solve the above technical problems, the present invention uses following technological means：
A kind of scraper wet-type braking driving axle, including wheel hem retarding mechanism, wet brake, semiaxis, main driving assembly, bridge
Shell, described wet brake is fixed on axle housing by hollow shaft and hub shell, ring gear, and wet brake is provided with braking
Device shell, is provided with tripping spring in brake device shell, one end of tripping spring is against on the madial wall of shell, tripping spring
The other end is against the surface of brake plunger lid, and tripping spring makes piston cap be pressed on brake plunger ring, brake plunger ring
It is arranged between brake shell and brake cap, brake plunger is equipped with oil sealing, brake cap is connected static friction piece,
Static friction piece correspondence position is provided with movable friction plate, is provided with the outside of brake cap and floating seal is installed in link slot, link slot；System
Dynamic device shell is provided with tank filler sleeve, spill port and steam vent；Described wheel hem retarding mechanism is provided with planetary gear, and planetary gear is by row
Spider gear shaft is fixed on planetary wheel carrier；Sun gear is fixed on semiaxis, and sun wheel drive planetary gear and planetary wheel carrier are around sun gear
Rotate, planetary wheel carrier is bolted on wheel side shell, and planetary wheel carrier driven wheel side shell is rotated.
When car needs walking, the hydraulic oil for releasing braking promotes itself and system by oil duct into brake plunger ring bottom
Actuator piston lid to tripping spring direction move, until movable friction plate be not pressurized power restriction can by take turns side shell drive freely turn
It is dynamic.When car needs to brake with parking, the hydraulic oil for releasing braking is released, tripping spring meeting abrupt release spring force heads on system
Actuator piston lid press against the movement of brake plunger ring, untill compressing movable friction plate and static friction piece, movable friction plate due to
It is compacted inactive, and takes turns side shell and be connected thereto, wheel side shell transfixion is made accordingly, drives whole wheel hem retarding mechanism
Transfixion, realizes braking effect.
The beneficial effects of the present invention are：Axle housing uses cast steel casting, and rigidity is good, carry big, and braking point is placed on into wheel
On the shell of side, the relative rotation speed between movable friction plate and static friction piece is reduced, reaches a quarter of braking sun wheel speed,
Therefore, the frictional force between movable friction plate and static friction piece is greatly reduced, the service life of friction disc device is improved, is reduced
Requirement to the processing technology and assembly technology of each parts, in addition, present apparatus structure is relatively easy, the cost of device and makes
It is all relatively low with the cost safeguarded.
Further optimal technical scheme is as follows：
Described brake shell is provided with keyhole, and abrasion indicating arm is provided with keyhole, and the one end for the indicating arm that weares and teares is enclosed within keyhole
Interior, the other end of the indicating arm that weares and teares is connected with brake plunger lid.
Abrasion indicating arm on brake can indicate the situation of safe handling, can be showed by indicating arm outer end of wearing and tearing
Go out the change mark abrasion condition of the length of adjusting nut.Such as, if abrasion indicating arm outer face is low with respect to the distance that keyhole exposes
In setting value, then illustrate that brake bush could be used after must changing.
The movable friction plate internal spline inside wheel side shell external splines and wet brake on described wheel hem retarding mechanism
Connection, wheel side wet braking assembly is fixed on axle housing by hollow shaft and stud, and main driving assembly passes through stud
It is fixed on axle housing；Coupled by semiaxis between wheel hem retarding mechanism and main driving assembly.
Described oil sealing is O-ring, and O-ring is provided with wear ring, and brake shell and brake cap inner side corresponding positions are installed
There is seal groove, O-ring, wear ring are arranged in seal groove.
The sealing of brake uses O-ring and wear ring fitted seal, and O-ring is put into brake shell and brake cap
In the seal groove of side, then wear ring is put on surface.
When brake plunger ring is moved, 2 road O-rings head on 2 road wear rings and are contacted with brake plunger ring, not only seal
Effect is protruded, and O-ring is also protected well, is unlikely to be moved back and forth and damaged by brake piston ring, makes the use of O-ring
Life-span improves, and the sealing effectiveness of brake is more preferable.O-ring of other 2 road on the inside of brake cap heads on 2 road wear rings with braking
Device piston ring madial wall is contacted, and plays cooling oil sealing function.The sealing of this 4 road makes brake chamber and cooling chamber form individual cavity,
It is effectively controlled brake inside oil temperature high, solves oil temperature influence braking effect high, the serious problem of friction disc wear, gram
Take that brake apparatus service life is shorter and use and maintenance cost defect high.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Fig. 2 is wheel hem retarding mechanism sectional view of the invention.
Fig. 3 is wet brake sectional view of the present invention.
Description of reference numerals：1- wheel hem retarding mechanisms；2- wet brakes；3- semiaxis；4- main driving assemblies；5-
Axle housing；6- takes turns side shell；7- floating seals；8- ring gears；9- planetary gears；10- planet wheel spindles；11- planet wheel spindles are close
Envelope；12- planetary wheel carriers；13- sun gears；14- brake shells；15- tripping springs；16- brake plunger lids；17-
Oil sealing；18- brake plunger rings；19- brake caps；20- static friction pieces；21- movable friction plates；22- floating seals；23-
Abrasion indicating arm.
Specific embodiment
With reference to embodiment, the present invention is further illustrated.
It can be seen from Fig. 1, a kind of scraper wet-type braking driving axle of the invention, by wheel hem retarding mechanism 1, wet braking
Device 2, semiaxis 3, main driving assembly 4, axle housing 5 is constituted, the external splines of wheel side shell 6 and wet type on described wheel hem retarding mechanism 1
The internal spline of movable friction plate 21 connection inside brake 2, wheel side wet braking assembly is fixed on by hollow shaft and stud
On axle housing 5, main driving assembly 4 is fixed on axle housing 5 by stud；Lead between wheel hem retarding mechanism 1 and main driving assembly 4
Semiaxis 3 is crossed to couple.
Referring to Fig. 2, Fig. 3 understands, described wet brake 2 is fixed on bridge by hollow shaft and hub shell, ring gear 8
On shell 5, wet brake 2 is provided with brake shell 14, and tripping spring 15, the one of tripping spring 15 are provided with brake device shell
End is against on the madial wall of shell, and the other end of tripping spring 15 is against the surface of brake plunger lid 16, and tripping spring 15 makes
Piston cap is pressed on brake plunger ring 18, and brake plunger ring 18 is arranged between brake shell 14 and brake cap 19,
Brake plunger ring 18 is provided with oil sealing 17, and brake cap 19 is connected static friction piece 20, and the correspondence position of static friction piece 20 is provided with
Movable friction plate 21, the outside of brake cap 19 is provided with installs floating seal 22 in link slot, link slot；Set on brake shell 14
There are tank filler sleeve, spill port and steam vent；Described wheel hem retarding mechanism 1 is provided with planetary gear 9, and planetary gear 9 passes through planet wheel spindle 10
It is fixed on planetary wheel carrier 12, planet wheel spindle 10 is provided with planet wheel spindle sealing 11；Sun gear 13 is fixed on semiaxis 3, the sun
Wheel 13 drives planetary gear 9 and planetary wheel carrier 12 to be rotated around sun gear 13, and planetary wheel carrier 12 is bolted on wheel side shell 6
On, the driven wheel side shell 6 of planetary wheel carrier 12 is rotated, and wheel side shell 6 is provided with floating seal 7.
When car need walking when, release braking hydraulic oil by oil duct into the bottom of brake plunger ring 18 promote its with
Brake plunger lid 16 to the direction of tripping spring 15 move, until movable friction plate 21 be not pressurized power restriction can by take turns side shell 6
Drive is freely rotated.When car needs braking and parking, the hydraulic oil for releasing braking is released, tripping spring 15 can abrupt release bullet
Spring force, heads on brake plunger lid 16 and press against brake plunger ring 18 and move, until pressing movable friction plate 21 and static friction piece 20
Untill tight, movable friction plate 21 is not active due to being compacted, and takes turns side shell 6 and be connected thereto, and makes wheel side shell 6 static not accordingly
It is dynamic, the whole transfixion of wheel hem retarding mechanism 1 is driven, realize braking effect.
Described brake shell 14 is provided with keyhole, and abrasion indicating arm 23, the one of abrasion indicating arm 23 are provided with keyhole
End is enclosed within keyhole, and the other end of the indicating arm 23 that weares and teares is connected with brake plunger lid 16.
Abrasion indicating arm 23 on brake can indicate the situation of safe handling, can be by the outer end of indicating arm 23 of wearing and tearing
Show out the change mark abrasion condition of the length of adjusting nut.Such as, if wearing and tearing what the outer face of indicating arm 23 was exposed with respect to keyhole
Distance is less than setting value, then illustrate that brake bush could be used after must changing.
Described oil sealing 17 is O-ring, and O-ring is provided with wear ring, and brake shell 14 and the inner side of brake cap 19 are corresponding
Position is provided with seal groove, and O-ring, wear ring are arranged in seal groove.
The sealing of brake uses O-ring and wear ring fitted seal, and O-ring is put into brake shell 14 and brake cap
In the seal groove of 19 inner sides, then wear ring is put on surface.
When brake plunger ring 18 is moved, 2 road O-rings head on 2 road wear rings and are contacted with brake plunger ring 18, not only
Sealing effectiveness is protruded, and O-ring is also protected well, is unlikely to be moved back and forth and damaged by brake piston ring 18, makes O-ring
Service life improve, the sealing effectiveness of brake is more preferable.It is wear-resisting that O-ring of other 2 road in the inner side of brake cap 19 heads on 2 roads
Ring is contacted with the madial wall of brake plunger ring 18, plays cooling oil sealing function.The sealing of this 4 road forms brake chamber and cooling chamber
Individual cavity, it is high to be effectively controlled brake inside oil temperature, solves oil temperature influence braking effect high, and friction disc wear is serious
Problem, overcome that brake apparatus service life is shorter and use and maintenance cost defect high.
Compared with prior art, prominent beneficial effect is above-described embodiment：
Axle housing 5 uses cast steel casting, and rigidity is good, carry big；Braking point is placed on wheel side shell 6, makes the He of movable friction plate 21
Relative rotation speed reduction between static friction piece 20, reaches a quarter of the braking rotating speed of sun gear 13, therefore, greatly reduce
Frictional force between movable friction plate 21 and static friction piece 20, improves the service life of friction disc device, reduces to each parts
Processing technology and assembly technology requirement；Reached using sealing simultaneously on brake shell 14 and brake plunger ring 18
Two oil pockets of difference in functionality are divided into by sealing in one oil pocket, oil pocket and cooling oil chamber is braked, brake is greatly reduced
Because frequently braking makes brake overheating, the drawback such as braking effect is not good improves the lower braking effect of frequently braking, brake inside
More compact structure；Using full-closed structure, do not influenceed by weather and environment when making work
Due to the foregoing is only specific embodiment of the invention, but protection not limited to this of the invention, any this technology neck
The technical staff in domain it is contemplated that equivalent change or the replacement of the technical program technical characteristic, all cover in protection of the invention
Within the scope of.
Claims (4)
1. a kind of scraper wet-type braking driving axle, including wheel hem retarding mechanism, wet brake, semiaxis, main driving assembly, bridge
Shell, it is characterised in that：Described wet brake is provided with brake shell, and tripping spring is provided with brake device shell, braking
One end of spring is against on the madial wall of shell, and the other end of tripping spring is against the surface of brake plunger lid, tripping spring
Piston cap is set to be pressed on brake plunger ring, brake plunger ring is arranged between brake shell and brake cap, brake
Piston is equipped with oil sealing, and brake cap is connected static friction piece, and static friction piece correspondence position is provided with movable friction plate, brake cap
Outside be provided with link slot, floating seal is installed in link slot；Brake shell is provided with tank filler sleeve, spill port and steam vent；
Described wheel hem retarding mechanism is provided with planetary gear, and planetary gear is fixed on planetary wheel carrier by planet wheel spindle；Sun gear is fixed on
On semiaxis, sun wheel drive planetary gear and planetary wheel carrier are rotated around sun gear, and planetary wheel carrier is bolted on wheel side shell
On, planetary wheel carrier driven wheel side shell is rotated.
2. scraper wet-type braking driving axle according to claim 1, it is characterised in that：Set on described brake shell
There is keyhole, abrasion indicating arm is provided with keyhole, the one end for the indicating arm that weares and teares is enclosed within keyhole, the other end and the system of the indicating arm that weares and teares
Actuator piston lid is connected.
3. scraper wet-type braking driving axle according to claim 1, it is characterised in that：On described wheel hem retarding mechanism
Wheel side shell external splines be connected with the movable friction plate internal spline inside wet brake, wheel side wet braking assembly is by hollow
Axle and stud are fixed on axle housing, and main driving assembly is fixed on axle housing by stud；Wheel hem retarding mechanism and master
Coupled by semiaxis between drive assembly.
4. scraper wet-type braking driving axle according to claim 1, it is characterised in that：Described oil sealing is O-ring, O
Type circle is provided with wear ring, and brake shell and brake cap inner side relevant position are provided with seal groove, and O-ring, wear ring are arranged on
In seal groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710065930.9A CN106740745B (en) | 2017-02-06 | 2017-02-06 | Wet braking drive axle of scraper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710065930.9A CN106740745B (en) | 2017-02-06 | 2017-02-06 | Wet braking drive axle of scraper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106740745A true CN106740745A (en) | 2017-05-31 |
| CN106740745B CN106740745B (en) | 2023-06-09 |
Family
ID=58956126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710065930.9A Active CN106740745B (en) | 2017-02-06 | 2017-02-06 | Wet braking drive axle of scraper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106740745B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108426024A (en) * | 2018-02-11 | 2018-08-21 | 意宁液压股份有限公司 | Dynamic brake and the integrated transmission device of planetary reduction gear |
| CN115556514A (en) * | 2022-09-14 | 2023-01-03 | 安徽中汉机械有限公司 | Pneumatic driving and parking integrated wet braking and planetary reduction wheel-side drive axle for mining truck |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8929218D0 (en) * | 1989-01-03 | 1990-02-28 | Magyar Vagon Es Gepgyar | Planetary assembly with wet disk brake |
| DE29820822U1 (en) * | 1998-11-20 | 1999-02-04 | Pintsch Bamag Antriebs- und Verkehrstechnik GmbH, 46537 Dinslaken | Brake with manual release device |
| WO2010012150A1 (en) * | 2008-07-30 | 2010-02-04 | 无锡开普动力有限公司 | Braking device for driving axle |
| CN102401134A (en) * | 2011-07-12 | 2012-04-04 | 四川成都成工工程机械股份有限公司 | Wet brake with step sealing structure |
| CN202428636U (en) * | 2011-11-04 | 2012-09-12 | 浙江博创机械有限公司 | Sealant oil cylinder water cooling structure for poly ethylene (PE) pipe fitting injection molding machine |
| CN203472826U (en) * | 2013-09-27 | 2014-03-12 | 徐工集团工程机械股份有限公司科技分公司 | Built-in wet-type brake wheel-side-assemble type drive axle |
| CN104047923A (en) * | 2014-05-20 | 2014-09-17 | 苏州好特斯模具有限公司 | Oil cylinder cap for multiple-sealing oil cylinder |
| DE102013018946A1 (en) * | 2013-11-12 | 2015-05-13 | Lucas Automotive Gmbh | Electromechanically and hydraulically actuated motor vehicle brake with optional self-locking |
| CN205047566U (en) * | 2015-08-26 | 2016-02-24 | 常州市顺景油缸有限公司 | Miniature middle and low voltage hydro -cylinder |
| CN105526365A (en) * | 2015-12-25 | 2016-04-27 | 中车戚墅堰机车车辆工艺研究所有限公司 | Rotation sealing mechanism |
| CN205371641U (en) * | 2015-12-25 | 2016-07-06 | 中车戚墅堰机车车辆工艺研究所有限公司 | Rotary seal structure |
| CN206446579U (en) * | 2017-02-06 | 2017-08-29 | 莱州亚通重型装备有限公司 | A kind of scraper wet-type braking driving axle |
-
2017
- 2017-02-06 CN CN201710065930.9A patent/CN106740745B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8929218D0 (en) * | 1989-01-03 | 1990-02-28 | Magyar Vagon Es Gepgyar | Planetary assembly with wet disk brake |
| DE29820822U1 (en) * | 1998-11-20 | 1999-02-04 | Pintsch Bamag Antriebs- und Verkehrstechnik GmbH, 46537 Dinslaken | Brake with manual release device |
| WO2010012150A1 (en) * | 2008-07-30 | 2010-02-04 | 无锡开普动力有限公司 | Braking device for driving axle |
| CN102401134A (en) * | 2011-07-12 | 2012-04-04 | 四川成都成工工程机械股份有限公司 | Wet brake with step sealing structure |
| CN202428636U (en) * | 2011-11-04 | 2012-09-12 | 浙江博创机械有限公司 | Sealant oil cylinder water cooling structure for poly ethylene (PE) pipe fitting injection molding machine |
| CN203472826U (en) * | 2013-09-27 | 2014-03-12 | 徐工集团工程机械股份有限公司科技分公司 | Built-in wet-type brake wheel-side-assemble type drive axle |
| DE102013018946A1 (en) * | 2013-11-12 | 2015-05-13 | Lucas Automotive Gmbh | Electromechanically and hydraulically actuated motor vehicle brake with optional self-locking |
| CN104047923A (en) * | 2014-05-20 | 2014-09-17 | 苏州好特斯模具有限公司 | Oil cylinder cap for multiple-sealing oil cylinder |
| CN205047566U (en) * | 2015-08-26 | 2016-02-24 | 常州市顺景油缸有限公司 | Miniature middle and low voltage hydro -cylinder |
| CN105526365A (en) * | 2015-12-25 | 2016-04-27 | 中车戚墅堰机车车辆工艺研究所有限公司 | Rotation sealing mechanism |
| CN205371641U (en) * | 2015-12-25 | 2016-07-06 | 中车戚墅堰机车车辆工艺研究所有限公司 | Rotary seal structure |
| CN206446579U (en) * | 2017-02-06 | 2017-08-29 | 莱州亚通重型装备有限公司 | A kind of scraper wet-type braking driving axle |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108426024A (en) * | 2018-02-11 | 2018-08-21 | 意宁液压股份有限公司 | Dynamic brake and the integrated transmission device of planetary reduction gear |
| CN115556514A (en) * | 2022-09-14 | 2023-01-03 | 安徽中汉机械有限公司 | Pneumatic driving and parking integrated wet braking and planetary reduction wheel-side drive axle for mining truck |
| CN115556514B (en) * | 2022-09-14 | 2024-04-30 | 安徽中汉机械有限公司 | Mining truck drive axle with pneumatic traveling and parking integrated wet braking and planetary reduction wheel edge |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106740745B (en) | 2023-06-09 |
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Denomination of invention: A Wet Brake Drive Bridge for Scraper Effective date of registration: 20231113 Granted publication date: 20230609 Pledgee: China Everbright Bank Limited by Share Ltd. Yantai branch Pledgor: LAIZHOU YATONG HEAVY EQUIPMENT Co.,Ltd. Registration number: Y2023980065391 |
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