CN107289118A - Planet row gear ring lubrication system and lubricating method for hub in brake - Google Patents
Planet row gear ring lubrication system and lubricating method for hub in brake Download PDFInfo
- Publication number
- CN107289118A CN107289118A CN201710467683.5A CN201710467683A CN107289118A CN 107289118 A CN107289118 A CN 107289118A CN 201710467683 A CN201710467683 A CN 201710467683A CN 107289118 A CN107289118 A CN 107289118A
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- Prior art keywords
- gear ring
- oil
- brake
- oilhole
- ring
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/042—Guidance of lubricant
- F16H57/0427—Guidance of lubricant on rotary parts, e.g. using baffles for collecting lubricant by centrifugal force
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D55/00—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes
- F16D55/24—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with a plurality of axially-movable discs, lamellae, or pads, pressed from one side towards an axially-located member
- F16D55/26—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with a plurality of axially-movable discs, lamellae, or pads, pressed from one side towards an axially-located member without self-tightening action
- F16D55/28—Brakes with only one rotating disc
- F16D55/32—Brakes with only one rotating disc actuated by a fluid-pressure device arranged in or on the brake
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/02—Toothed members; Worms
- F16H55/17—Toothed wheels
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0467—Elements of gearings to be lubricated, cooled or heated
- F16H57/0473—Friction devices, e.g. clutches or brakes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/048—Type of gearings to be lubricated, cooled or heated
- F16H57/0482—Gearings 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
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/02—Toothed members; Worms
- F16H55/17—Toothed wheels
- F16H2055/176—Ring gears with inner teeth
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
Abstract
Disclosed by the invention is the planet row gear ring lubrication system and lubricating method for hub in brake, and the planet row includes sun gear, planetary gear, planet carrier and gear ring, and gear ring is simultaneously as the Inner hubs of the brake；The brake includes friction plate and steel disc, and friction plate and steel disc are relative with gear ring；The lubrication system that gear ring and the oil-collecting baffle ring of both sides composition lubricate for the brake.Lubricating oil is lubricated by being located at friction plate and steel disc that oilhole circumferentially distributed on gear ring is brake.The gear ring not only realizes the basic function that hub in brake bears high pulling torque and planet row gear ring transmission power, integrally-built balance is completed simultaneously to arrange with homogeneous, realizes that friction pairs of brake oil-collecting, lubrication flow water conservancy diversion and distribution, gear ring rotate at a high speed a variety of functions such as sliding wear is spacing.Gear ring of the present invention saves space and realizes axially position, mitigates weight savings cost, and the dynamic balancing of gear ring is better achieved and improves friction plate lubrication effect, the combination property of hub type gear ring in lifting braking.
Description
Technical field
The present invention relates to mechanism transmission design field, belong to a kind of planet row gear ring realize radially, axially with teeth portion friction
Hub type row in the braking that the structure and design method of lubrication, specifically oil-collecting, water conservancy diversion, flow matches and both sides end face anti-attrition lubricate
Star toothrow circle lubrication system and method.
Background technology
Planet speed change mechanism is mainly made up of planet row, brake, clutch, input shaft, output shaft and outer hub assembly etc..
Planet row is planet speed change mechanism power transfer unit, including basic building block and the planetary gear such as gear ring, sun gear, planet carrier.By
Needed in power transfer route, gear ring is passed through frequently as hub in brake, realizes the braking function of gear ring.
High power density is the important development direction of transmission device, to realize compact, portable general conception layout, is cancelled
The special mechanisms such as the radial support of gear ring, axial limiting and distribution of lubrication oil, overall structure is reduced to ultimate attainment, but gear ring is held
The load received, the function of realizing and effect are constant, under many gears, hub type planet row gear ring and planetary gear in brake,
There is high speed wear smooth operating mode between oil cylinder, end cap and friction plate, it is necessary to provide enough lubrication and radiating, with avoid wear smooth part it
Between it is sliding damage, burn.
The content of the invention
The problem of existing for above prior art, it is an object of the invention to provide a kind of planet toothrow for brake
Enclose hub, gear ring in lubrication system and lubricating method, brake to be structure as a whole, in narrow limited annular space, gear ring is not
The basic function that hub in brake bears high pulling torque and planet row gear ring transmission power is only realized, while completing overall structure
Balance and homogeneous arrange, realize that friction pairs of brake oil-collecting, lubrication flow water conservancy diversion and distribution, gear ring rotate at a high speed sliding wear spacing
Etc. a variety of functions.
The technical scheme for realizing the object of the invention is：
A kind of planet row gear ring lubrication system for hub in brake, the planet row includes sun gear, planetary gear, OK
Carrier and gear ring, the gear ring is simultaneously as the Inner hubs of the brake；The brake includes friction plate and steel disc, described to rub
Pad and steel disc are relative with the gear ring；Gear ring and the oil-collecting baffle ring I of both sides, the composition of oil-collecting baffle ring II lubricate for the brake
Lubrication system, lubricating oil by be located at oilhole circumferentially distributed on gear ring be brake friction plate and steel disc moisten
It is sliding.
The planet row also includes needle bearing, anti-wear gasket and planet wheel spindle；Wherein, sun gear is engaged with planetary gear, together
When planetary gear engaged with gear ring；Planetary gear is fixed in planet carrier by needle bearing, anti-wear gasket and planet wheel spindle；Planetary gear and
The sealing ring and trapped fuel ring group component oil structure of sun wheel side；The planet carrier connects main shaft by spline and exported.
4-15 row's oilholes are had on the gear ring, it is 4-10 often to arrange lubricating oil hole count；Provided with collection in planet row
Oil groove, gear ring both sides end face bores the lubricating end surface oilhole for beating a diameter of 1mm, and lubricating end surface oilhole is connected with a radial hole, end face
Oilhole passes through the radial hole and oil sump.
The oil cylinder of the brake including planet row outer end, piston, spring base, friction plate, steel disc, shell end cap, spring,
Spring holder and fastening bolt, shell end cap are a housing part；In the brake, and steel disc is alternately arranged, friction
Piece is connected on gear ring by tooth, and steel disc is covered by tooth connection in outer hub end, and every a pair of friction plates and steel disc composition one rubs
It is secondary；Piston and oil cylinder are located at the outside of friction plate and steel disc；Piston promotes steel disc and spring base to carry out left and right action.
A kind of lubricating method for the planet row gear ring of hub in brake, including following several method：Based on flow
The oilhole matching process matched somebody with somebody, the planet row based on oilhole radix match somebody with somebody tooth method, gear ring bilateral oil collecting ring design method
With gear ring lubricating end surface wear design method.
The described oilhole matching process based on flow matches is：It is determined that radial direction oilhole radix arRadix, arFor
The number of each group of oilhole, a on gear ringr=n (, n is number of friction pairs；When lubricating end surface to be realized, increase by 1 group of lubricating end surface
Oilhole, now ar=n+1.
Described radial direction oilhole diameter is identical, axial spacing in every group of oilhole between adjacent oilhole etc.
In one group of friction pair thickness and, i.e. friction plate and steel plate thickness sum；Circumferentially distributed distance between adjacent oilhole be every
One tooth distribution.
The described planet row based on oilhole radix is with tooth method：When gear ring matches somebody with somebody tooth, to ensure gear ring formation homogeneous
Structure, gear ring internal tooth tooth number ZrFor oilhole radix arIntegral multiple, then match sun gear and the planetary gear number of teeth；Its outer flower
Key teeth number is the integral multiple of the internal tooth number of teeth.
Described gear ring bilateral oil collecting ring design method is：Gear ring bilateral formation groove structure, contains and direct completely
Align the anti-wear gasket of planet wheel side；Ensure its right end face and anti-wear gasket axial gap on the left of planet row of oil-collecting baffle ring II simultaneously
Not less than the gap 1mm between gear ring and oil cylinder；Oil-collecting forms oil storage annular groove by left side internal tooth and oil-collecting baffle ring II on the left of gear ring
Realize, right side oil-collecting is realized by right side internal tooth and oil-collecting baffle ring I；Wherein oil-collecting baffle ring I is removable structure.
Described gear ring lubricating end surface wear design method is：Gear ring both sides end face bores and beats side oilhole --- lubricating end surface oil
Hole, passes through radial hole and oil sump, it is ensured that gear ring is when high speed rotates, and oil trap fluid can be to gear ring and oil cylinder, tooth
Uniform oil jet lubrication is formed between circle and end cap.Gear ring two sides and corresponding oil cylinder and end cap dual face, using plating
Chromium process processing, to increase the wearability between dual face.
Compared with immediate prior art, beneficial effects of the present invention are：
The present invention proposes a kind of interior hub type gear ring structure, under the premise of multiplexing working condition loading is born, realize active oil-collecting,
The effects such as radial floating support, spacing axial zone lubrication, lubrication Proper Match and overall easy disassembly, you can meet the base of gear ring
This requirement, can meet the use requirement of hub in brake, and can effectively improve gear ring dynamic balancing and lifting friction again
The lubrication effect of piece, lifts the performance of brake.
Gear ring of the present invention not only realizes the basic training that hub in brake bears high pulling torque and planet row gear ring transmission power
Energy, is arranged while completing integrally-built balance with homogeneous, realizes friction pairs of brake oil-collecting, lubrication flow water conservancy diversion with dividing
Match somebody with somebody, gear ring rotation a variety of functions such as sliding wear is spacing at a high speed.It is an advantage of the invention that design gear ring radial floating, saves space and realizes
Gear ring axially position, mitigates weight savings cost, by modes such as reasonable Arrangement oil-through holes, preferably realizes the dynamic balancing of gear ring
With improvement friction plate lubrication effect, the combination property of the interior hub type gear ring of lifting braking.The present invention is in limited narrow annular
In space, the output of planet speed change mechanism output row's total power is realized, brake is combined, planet row gets rid of oil aggregation, lubricating oil edge
Axial diversion, it is circumferential evenly distribute, the multinomial dynamic function such as gear ring lubricating end surface and anti-attrition, gear ring axial limiting, it is ensured that Gao Gong
The general layout of rate density concept structure.
Brief description of the drawings
Fig. 1 is such a new interior hub gear ring integrative-structure figure,
Fig. 2 is the schematic perspective view of gear ring,
Fig. 3 is the front schematic view of gear ring.
In figure：1st, gear ring；2nd, oil-collecting baffle ring I；3rd, anti-wear gasket；4th, planetary gear；5th, planet carrier；6th, main shaft；7th, sun gear；8、
Sealing ring；9th, trapped fuel ring；10th, needle roller of planet wheel bearing；11st, planet wheel spindle；12nd, oil-collecting baffle ring II；13rd, oil cylinder；14th, piston；
15th, spring base；16th, friction plate；17th, steel disc；18th, shell end cap；19th, spring；20th, spring holder；21 fastening bolts；A, profit
Lubrication hole；B, lubricating end surface oilhole；C, oil trap.
Embodiment
The present invention is further illustrated below in conjunction with the accompanying drawings.
As shown in figure 1, the present invention proposes a kind of planet row gear ring lubrication system for hub in brake.Its structure is：
The planet row includes sun gear 7, planetary gear 4, gear ring 1, needle bearing 10, anti-wear gasket 3, planet wheel spindle 11 and planet carrier 5；Institute
Stating brake includes oil cylinder 13, piston 14, spring base 15, friction plate 16, steel disc 17, shell end cap 18, the bullet of planet row outer end
Spring 19, spring holder 20 and fastening bolt 21, shell end cap 18 are a housing part.The gear ring 1 of the planet row is made simultaneously
For the Inner hubs of brake, the friction plate 16 and steel disc 17 of brake are relative with gear ring 1, oil-collecting baffle ring I 2, collection of the gear ring 1 with both sides
The lubrication system that the composition of oil catch ring II 12 lubricates for brake, lubricating oil is by being located at lubricating oil circumferentially distributed on gear ring 1
Hole A lubricates for the friction plate 16 and steel disc 17 of brake.
In the planet row, sun gear 7 is engaged with planetary gear 4, while planetary gear 4 is engaged with gear ring 1；Planetary gear 4 leads to
Needle bearing 10, anti-wear gasket 3 and planet wheel spindle 11 is crossed to fix in planet carrier 5.Planetary gear 4 and the sealing ring 8 of the side of sun gear 7
It is gear and the bearing lubrication of planet row with 9 groups of component oil structures of trapped fuel ring.Planet carrier 5 connects main shaft 6 by spline and exported.
4-15 row's oilholes are had on the gear ring 1, it is 4-10 often to arrange lubricating oil hole count.Oil trap C, tooth are provided with planet row
Enclose 1 both sides end face and bore the lubricating end surface oilhole B for beating a diameter of 1mm, lubricating end surface oilhole B is connected with a radial hole, lubricating end surface
Oilhole B is connected by the radial hole with oil trap C.
In the brake, friction plate 16 and steel disc 17 are alternately arranged, and friction plate 16 is connected on gear ring 1 by tooth,
Steel disc 17 is connected on outer hub end lid 18 by tooth, and every a pair of friction plates 16 and steel disc 17 constitute a friction pair, the same material of friction pair
Homogeneity.Piston 14 and oil cylinder 13 are located at the outside of friction plate 16 and steel disc 17.Piston 14 promotes steel disc 17 and spring base 15 to carry out
Left and right is acted.
The three-dimensional structure example combined as shown in Figure 2 and Figure 3 for oil-collecting baffle ring I 2, oil-collecting baffle ring II 12 and gear ring 1
Schematic diagram.
Planet row gear ring lubricating method of the present invention for hub in brake, including following several method：
1st, the oilhole matching process based on flow matches
Radial direction oilhole radix arIt is determined that：Radix arFor the number of each group of oilhole A on gear ring, ar=n (, n is friction
Secondary number.When lubricating end surface to be realized, increase by 1 group of lubricating end surface oilhole B, now ar=n+1.In the embodiment shown in Figure 2,
Number of friction pairs n=6, then radial direction oilhole radix arValue is 6+1=7.
Because friction pair is with material homogeneity, thermic load is approached, therefore uses diameter identical radial direction oilhole, adjacent lubrication
Between oilhole axial spacing be equal to one group of friction pair thickness and, i.e. friction plate and steel plate thickness sum；Between adjacent oilhole
Circumferentially distributed distance be every the distribution of tooth.Lubricating end surface can suitably reduce oil spout bore dia less due to sliding wear heat.
2nd, the planet row for being grouped radix based on oilhole matches somebody with somebody tooth method
When gear ring matches somebody with somebody tooth, to ensure gear ring formation homogeneous texture, gear ring internal tooth tooth number ZrFor oilhole radix arIt is whole
Several times, then match sun gear and the planetary gear number of teeth；Its external splines number of teeth is the integral multiple of the internal tooth number of teeth, to form interior external tooth
Teeth groove is diametrically being designed, and to ensure that gear ring radial direction oilhole is processed in teeth groove, external tooth is shaved without repairing, is eliminated due to inequality
Even to shave imbalance caused by external tooth, in shown Fig. 2, Fig. 3, oilhole radix is 7, and gear ring internal tooth is 77, and modulus is 4,
The external tooth number of teeth is also 77, and modulus is that 4.5,11 groups of oilholes are uniform.
3rd, gear ring bilateral oil collecting ring design method
To collect the lubricating oil thrown away from planetary gear anti-wear gasket, it is to avoid fluid leak to the axial oil-collecting space of gear ring with
Outside, it is ensured that in narrow and small limited axial space, gear ring bilateral formation groove structure, contains and directly aligns planetary gear side completely
The anti-wear gasket in face.Its right end face and anti-wear gasket axial gap 1-3mm on the left of planet row for ensureing oil-collecting baffle ring II simultaneously (are not less than
Gap 1mm between gear ring and oil cylinder).Oil-collecting welds the shape of oil-collecting baffle ring II by internal tooth 2mm on the left of turning and electron beam on the left of gear ring
Realized into oil storage annular groove, internal tooth 8mm and oil-collecting baffle ring I are realized on the right side of the oil-collecting turning of right side, wherein oil-collecting baffle ring I is removable
Structure, to realize convenient dismounting of the gear ring in planet row.
4th, gear ring lubricating end surface wear design method
Gear ring both sides end face bores the side oilhole (lubricating end surface oilhole B) for beating a diameter of 1mm, and brill beats circumferential position with reference to gear ring
Radial direction oilhole, passes through radial hole and oil sump, it is ensured that gear ring is when high speed rotates, and oil trap fluid can be to gear ring
Uniform oil jet lubrication is formed between oil cylinder, gear ring and end cap.
Gear ring both sides end face and oil cylinder on the other side, end cap dual face, are handled using chrome-plated process, to increase dual face
Between wearability.
Claims (10)
1. a kind of planet row gear ring lubrication system for hub in brake, it is characterised in that：The planet row includes sun gear
(7), planetary gear (4), planet carrier (5) and gear ring (1), the gear ring (1) is while be used as the Inner hubs of the brake；The braking
Device includes friction plate (16) and steel disc (17), and the friction plate (16) and steel disc (17) are relative with the gear ring (1)；The gear ring
(1) lubrication system that oil-collecting baffle ring I (2), oil-collecting baffle ring II (12) composition with both sides lubricates for the brake, lubricating oil leads to
Cross the friction plate (16) and steel disc (17) lubrication for being located at that oilhole (A) circumferentially distributed on gear ring (1) is brake.
2. lubrication system according to claim 1, it is characterised in that：The planet row also includes needle bearing (10), subtracted
Mill pad (3) and planet wheel spindle (11)；Wherein, sun gear (7) is engaged with planetary gear (4), while planetary gear (4) is nibbled with gear ring (1)
Close；Planetary gear (4) passes through on the fixed planet carrier (5) of needle bearing (10), anti-wear gasket (3) and planet wheel spindle (11)；Planetary gear
(4) and sun gear (7) side sealing ring (8) and trapped fuel ring (9) group component oil structure；The planet carrier (5) is connected by spline
Connect main shaft (6) output.
3. lubrication system according to claim 1 or 2, it is characterised in that：4-15 row's lubricating oil is had on the gear ring (1)
Hole, it is 4-10 often to arrange lubricating oil hole count；Oil trap (C) is provided with planet row, gear ring (1) both sides end face bores and beats a diameter of
1mm lubricating end surface oilhole (B), lubricating end surface oilhole (B) is connected with a radial hole, and lubricating end surface oilhole (B) passes through the footpath
Connected to hole with oil trap (C).
4. lubrication system according to claim 1, it is characterised in that：The brake includes the oil cylinder of planet row outer end
(13), piston (14), spring base (15), friction plate (16), steel disc (17), shell end cap (18), spring (19), spring holder
(20) and fastening bolt (21), shell end cap (18) is a housing part；In the brake, (16) and steel disc (17) are alternately
Arrangement, friction plate (16) is connected on gear ring (1) by tooth, and steel disc (17) is connected on outer hub end lid (18) by tooth, each
One friction pair is constituted to friction plate (16) and steel disc (17)；Piston (14) and oil cylinder (13) are located at friction plate (16) and steel disc (17)
Outside；Piston (14) promotes steel disc (17) and spring base (15) to carry out left and right action.
5. a kind of planet row gear ring lubricating method for hub in brake, it is characterised in that including following several method：It is based on
The oilhole matching process of flow matches, the planet row based on oilhole radix are set with tooth method, gear ring bilateral oil collecting ring
Meter method and gear ring lubricating end surface wear design method.
6. the planet row gear ring lubricating method according to claim 5 for hub in brake, it is characterised in that described
Oilhole matching process based on flow matches is：It is determined that radial direction oilhole radix arRadix, arFor each group of oil on gear ring
The number in hole, ar=n (, n is number of friction pairs；When lubricating end surface to be realized, increase by 1 group of lubricating end surface oilhole, now ar=n+
1。
7. the planet row gear ring lubricating method according to claim 6 for hub in brake, it is characterised in that：Described
Radial direction oilhole diameter is identical, and it is thick that the axial spacing in every group of oilhole between adjacent oilhole is equal to one group of friction pair
Degree and, i.e. friction plate and steel plate thickness sum；Circumferentially distributed distance between adjacent oilhole is every a tooth distribution.
8. the planet row gear ring lubricating method according to claim 5 for hub in brake, it is characterised in that described
Planet row based on oilhole radix is with tooth method：When gear ring matches somebody with somebody tooth, to ensure gear ring formation homogeneous texture, gear ring internal tooth tooth
Number ZrFor oilhole radix arIntegral multiple, then match sun gear and the planetary gear number of teeth；Its external splines number of teeth is the internal tooth number of teeth
Integral multiple.
9. the planet row gear ring lubricating method according to claim 5 for hub in brake, it is characterised in that described
Gear ring bilateral oil collecting ring design method is：Gear ring bilateral formation groove structure, contains and directly aligns planet wheel side completely
Anti-wear gasket；Ensure its right end face of oil-collecting baffle ring II with anti-wear gasket axial gap on the left of planet row not less than gear ring and oil simultaneously
Gap 1mm between cylinder；Oil-collecting forms oil storage annular groove by left side internal tooth and oil-collecting baffle ring II and realized on the left of gear ring, right side oil-collecting by
Right side internal tooth and oil-collecting baffle ring I are realized；Wherein oil-collecting baffle ring I is removable structure.
10. the planet row gear ring lubricating method according to claim 5 for hub in brake, it is characterised in that described
Gear ring lubricating end surface wear design method be：Gear ring both sides end face bores and beats side oilhole --- lubricating end surface oilhole, by radially
Hole and oil sump, it is ensured that gear ring is when high speed rotates, and oil trap fluid can be between gear ring and oil cylinder, gear ring and end cap
Form uniform oil jet lubrication.Gear ring two sides and corresponding oil cylinder and end cap dual face, are handled using chrome-plated process, with
Increase the wearability between dual face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710467683.5A CN107289118B (en) | 2017-06-20 | 2017-06-20 | Planet row gear ring lubricating structure and method for brake inner hub |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710467683.5A CN107289118B (en) | 2017-06-20 | 2017-06-20 | Planet row gear ring lubricating structure and method for brake inner hub |
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| CN107289118A true CN107289118A (en) | 2017-10-24 |
| CN107289118B CN107289118B (en) | 2021-08-27 |
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| CN201710467683.5A Active CN107289118B (en) | 2017-06-20 | 2017-06-20 | Planet row gear ring lubricating structure and method for brake inner hub |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107677470A (en) * | 2017-11-10 | 2018-02-09 | 哈尔滨东安汽车发动机制造有限公司 | A kind of automatic transmission brake bush experimental rig |
| CN109578525A (en) * | 2019-01-22 | 2019-04-05 | 重庆康田齿轮有限公司 | A kind of pcrmanent lubrication and anti-centering type planetary gear mechanism |
| CN110375015A (en) * | 2019-06-11 | 2019-10-25 | 中国北方车辆研究所 | A kind of light-duty brake |
| CN110701217A (en) * | 2019-10-11 | 2020-01-17 | 内蒙古第一机械集团股份有限公司 | Separation clearance adjustable moves integrative wet brake that dwells |
| CN110873157A (en) * | 2018-08-31 | 2020-03-10 | 丰田自动车株式会社 | Automatic transmission |
| CN117404456A (en) * | 2023-12-14 | 2024-01-16 | 深圳市仁禾智能实业有限公司 | Planetary reducer with rotatory oiling system |
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| CN110873157A (en) * | 2018-08-31 | 2020-03-10 | 丰田自动车株式会社 | Automatic transmission |
| CN110873157B (en) * | 2018-08-31 | 2022-11-15 | 丰田自动车株式会社 | Automatic transmission |
| CN109578525A (en) * | 2019-01-22 | 2019-04-05 | 重庆康田齿轮有限公司 | A kind of pcrmanent lubrication and anti-centering type planetary gear mechanism |
| CN109578525B (en) * | 2019-01-22 | 2020-06-23 | 重庆康田齿轮有限公司 | Permanent lubrication and anti-eccentricity planetary gear mechanism |
| CN110375015A (en) * | 2019-06-11 | 2019-10-25 | 中国北方车辆研究所 | A kind of light-duty brake |
| CN110701217A (en) * | 2019-10-11 | 2020-01-17 | 内蒙古第一机械集团股份有限公司 | Separation clearance adjustable moves integrative wet brake that dwells |
| CN117404456A (en) * | 2023-12-14 | 2024-01-16 | 深圳市仁禾智能实业有限公司 | Planetary reducer with rotatory oiling system |
| CN117404456B (en) * | 2023-12-14 | 2024-02-23 | 深圳市仁禾智能实业有限公司 | Planetary reducer with rotatory oiling system |
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