CN109058388A - A kind of main reducing gear of drive axle - Google Patents
A kind of main reducing gear of drive axle Download PDFInfo
- Publication number
- CN109058388A CN109058388A CN201811160585.8A CN201811160585A CN109058388A CN 109058388 A CN109058388 A CN 109058388A CN 201811160585 A CN201811160585 A CN 201811160585A CN 109058388 A CN109058388 A CN 109058388A
- Authority
- CN
- China
- Prior art keywords
- tooth
- master
- oil box
- bevel gear
- brush
- 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
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 238000005192 partition Methods 0.000 claims description 8
- 238000005299 abrasion Methods 0.000 abstract description 7
- 239000003921 oil Substances 0.000 description 64
- 239000010687 lubricating oil Substances 0.000 description 12
- 238000004140 cleaning Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 4
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 3
- 235000011613 Pinus brutia Nutrition 0.000 description 3
- 241000018646 Pinus brutia Species 0.000 description 3
- 238000005452 bending Methods 0.000 description 3
- 239000012208 gear oil Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/02—Toothed gearings for conveying rotary motion without gears having orbital motion
- F16H1/20—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members
- F16H1/22—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
- F16H1/222—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with non-parallel axes
-
- 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
- F16H57/0402—Cleaning of lubricants, e.g. filters or magnets
- F16H57/0404—Lubricant filters
-
- 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
- F16H57/045—Lubricant storage reservoirs, e.g. reservoirs in addition to a gear sump for collecting lubricant in the upper part of a gear case
-
- 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
- F16H57/0493—Gearings with spur or bevel gears
- F16H57/0495—Gearings with spur or bevel gears with fixed gear ratio
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
Abstract
The invention discloses a kind of main reducing gears of drive axle, including axle housing, master bevel gear, master tooth, bracket panel tooth and secondary bevel gear, the master bevel gear is rotatably connected by bearing and the axle housing, the master bevel gear is equipped with the keyway with transmission axis connection, the master tooth and bracket panel tooth is rotatably connected by bearing and the axle housing and the flank of tooth is opposite, the master bevel gear drives the master tooth simultaneously, bracket panel tooth is rotated in the opposite sense, the pair bevel gear is evenly arranged on the master tooth surrounding and is rotatably connected by bearing and the axle housing, it is described pair bevel gear simultaneously and the master tooth, bracket panel tooth engagement.The invention reside in a kind of main reducing gear of drive axle is provided, bracket panel tooth, secondary bevel gear and master tooth form a closed loop, so that master tooth uniform force, the number of teeth of contact increases, and abrasion and extreme pressure reduce, and improve the service life of master tooth.
Description
Technical field
The present invention relates to drive axle technical field, in particular to a kind of main reducing gear of drive axle.
Background technique
The mechanism that main reducing gear (final reduction drive) can change torque and revolving speed in drive axle.
Basic function is will to increase from the torque of speed changer or universal driving device, while reducing revolving speed and changing the transmitting of torque
Direction.Main reducing gear is made of master bevel gear and disk tooth, and bevel gear and the engagement of disk gear, power are inputted by bevel gear through disk gear
Output, the location transmission that the transmission of torque is only engaged by bevel gear and disk gear, and the position engaged makes disk in the side of disk tooth
Tooth is be easy to cause disk odontotripsis to increase by bending force, the deformation of disk tooth.In addition, cone tooth and disk tooth engagement the number of teeth it is few, the gear teeth it
Between the load forces born it is big, cause abrasion to increase, gear oil be easy blackening, it is rotten, become greasy filth, the generation smell of burning can not be with most
Good state lubricates and conserves each components, shortens the working life.
Summary of the invention
For the above-mentioned prior art, the invention reside in providing a kind of main reducing gear of drive axle, bracket panel tooth, secondary bevel gear and
Master tooth forms a closed loop, so that master tooth uniform force, the number of teeth of contact increases, and abrasion and extreme pressure reduce, and improves master
The service life of tooth.
The technical scheme of the present invention is realized as follows:
A kind of main reducing gear of drive axle, including axle housing, master bevel gear, master tooth, bracket panel tooth and secondary bevel gear, the master
Bevel gear is rotatably connected by bearing and the axle housing, and the master bevel gear is equipped with the keyway with transmission axis connection, the master
The disk tooth and bracket panel tooth is rotatably connected by bearing and the axle housing and the flank of tooth is opposite, the master bevel gear drives institute simultaneously
State master tooth, bracket panel tooth is rotated in the opposite sense, the pair bevel gear is evenly arranged on the master tooth surrounding and by bearing and institute
It states axle housing to be rotatably connected, the pair bevel gear while and the master tooth, bracket panel tooth engagement.
Further, the keyway is taper keyway.
Further, the bearing is combination bearing.
Further, the axle housing is equipped with flange, and the flange is equipped with through-hole, and the rotary shaft of the master bevel gear is from convex
After edge is pierced by and transmission axis connection, the flange are equipped with nut.
It further, further include the first oil box, the second oil box and the first brush, first oil box, the second oil box are set to
The bottom of the axle housing, first brush are equipped with bristle, and first brush is rotatably connected in first oil box,
Second oil box is connected to the bottom of first oil box, and filter screen is equipped in second oil box, and second oil box is set
There are the first scraper plate contacted with the bristle of first brush, the bristle of first brush and the master tooth contact, it is described
Master tooth drives the first brush rotation.
It further, further include third oil box and the second brush, the third oil box is set to the bottom of the axle housing, described
Third oil box is connected to the bottom of second oil box, and second brush is rotatably connected in the third oil box, described
The bristle of second brush and the bracket panel tooth contact, the bracket panel tooth drive the second turntable rotation, and the third oil box is set
There is the second scraper plate contacted with the bristle of second brush.
Further, first oil box, the second oil box and third oil box are sequentially connected, first oil box and the second oil
It is spaced between box by first partition, is separated between second oil box and third oil box by second partition.
The beneficial effects of the present invention are:
Master bevel gear drives master tooth, bracket panel tooth to be rotated in the opposite sense simultaneously, secondary bevel gear while and master tooth, bracket panel
Tooth engagement, during driving, master bevel gear drives bracket panel tooth, then will be by secondary bevel gear driving master tooth, so that master
Tooth stress equalization is not likely to produce bending force, and master tooth is unlikely to deform, and wears small, the service life of raising master tooth.Master tooth is nibbled
The number of teeth of conjunction increases, and the load forces born between the gear teeth become smaller, and abrasion is caused to reduce, and gear oil is not easy blackening, rotten, change
Greasy filth and the generation smell of burning, keep optimal lubrication and maintenance state.Under equal conditions, the service life of master tooth, energy are improved
The torque enough carried is bigger, for the client of the especially big tonnage demand such as military, civilian, special car, fire fighting truck.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only the preferred embodiment of the present invention, for
For those of ordinary skill in the art, without any creative labor, it can also be obtained according to these attached drawings
His attached drawing.
Fig. 1 is a kind of main reducing gear schematic illustration of drive axle of the embodiment of the present invention 1；
Fig. 2 is the structural schematic diagram of the first oil box of the embodiment of the present invention 2, the second oil box and third oil box；
In figure, Bridge 1 shell, 2 master bevel gears, 3 master teeth, 4 bracket panel teeth, 5 secondary bevel gears, 6 flanges, 7 nuts, 8 first oil boxs,
9 second oil boxs, 10 first brushs, 11 second scraper plates, 12 filter screens, 13 first scraper plates, 14 third oil boxs, 15 second brushs, 16
First partition, 17 second partitions, 18 differential mechanisms, 19 semiaxis.
Specific embodiment
In order to be best understood from the technology of the present invention content, be provided below specific embodiment, and in conjunction with attached drawing to the present invention do into
The explanation of one step.
Embodiment 1
Referring to Fig. 1, a kind of main reducing gear of drive axle, including axle housing 1, master bevel gear 2, master tooth 3, bracket panel tooth 4 and pair
Bevel gear 5, axle housing 1 are connected with vehicle frame, and the master bevel gear 2 is rotatably connected by bearing and the axle housing 1, master bevel gear 2
Shaft be pierced by out of axle housing 1 after and transmission axis connection, transmission shaft the torque that the engine of vehicle exports is transmitted to main cone tooth
On wheel 2, the master bevel gear 2 is equipped with the keyway with transmission axis connection, by the keyway of transmission shaft insertion master bevel gear 2, transmission shaft
Master bevel gear 2 is driven to rotate when rotation, the master tooth 3 and the bracket panel tooth 4 are rotatably connected by bearing and the axle housing 1
And the flank of tooth is opposite, drives master tooth 3 and bracket panel tooth 4 to rotate simultaneously convenient for master bevel gear 2 and secondary bevel gear 5, the master bevel gear 2
The master tooth 3, bracket panel tooth 4 is driven to be rotated in the opposite sense simultaneously, the pair bevel gear 5 is evenly arranged on 3 surrounding of master tooth
And be rotatably connected by bearing and the axle housing 1, the pair bevel gear 5 engages with the master tooth 3, bracket panel tooth 4 simultaneously.?
During driving, master bevel gear 2 drives bracket panel tooth 4, and bracket panel tooth 4 will drive master tooth 3 by secondary bevel gear 5 again, and make winner
3 stress equalization of disk tooth is not likely to produce bending force, and master tooth 3 is unlikely to deform, and wears small, the service life of raising master tooth 3.It is main
The number of teeth that disk tooth 3 engages increases, and the load forces born between the gear teeth become smaller, and abrasion is caused to reduce, gear oil be not easy blackening,
Rotten, change greasy filth and the generation smell of burning, keep optimal lubrication and maintenance state.Under equal conditions, the use of master tooth 3 is improved
In the service life, the torque that can be carried is bigger, for the client of the especially big tonnage demand such as military, civilian, special car, fire fighting truck.
Specifically, the keyway is taper keyway.Specifically, keyway is located in the shaft of master bevel gear 2, keyway institute is reduced
The radial torsion and radial shear power of receiving avoid the abrasion of keyway from causing the pine pendulum of master bevel gear 2.2 pine pendulum of master bevel gear can be made
At 7 loose or dislocation of nut of transmission gear, and then the gap of 2 pine pendulum of master bevel gear is increased, so that master bevel gear 2 swings,
Upper and lower play further results in the fit clearance between master bevel gear 2 and master tooth 3, accelerates the abrasion of part.Using cone key
Slot can avoid the above problem, substantially increase the service life of master bevel gear 2 and master tooth 3.
Specifically, the bearing is combination bearing.It avoids bearing from wearing under axial stress and radial stress to dissipate, improve
The service life of part.
Specifically, the axle housing 1 is equipped with flange 6, the flange 6 is equipped with through-hole, the rotary shaft of the master bevel gear 2 from
After flange 6 is pierced by and transmission axis connection, the flange 6 are equipped with nut 7.Anti- axial impact force is improved, master bevel gear 2 and master are protected
Disk tooth 3, it is ensured that the fit clearance between master bevel gear 2 and master tooth 3 is not susceptible to change in use, improves the use of part
Service life.
Embodiment 2
Referring to Fig. 1 to 2, the present embodiment the difference from embodiment 1 is that, further include the first oil box 8, the second oil box 9 and
One brush 10, first oil box 8, the second oil box 9 are set to the bottom of the axle housing 1, and first brush 10 is equipped with bristle,
First oil box 8 is provided with lubricating oil, and a part of the first brush 10 is immersed in lubricating oil, and first brush 10 is rotatably connected
In first oil box 8, second oil box 9 is connected to the bottom of first oil box 8, is equipped in second oil box 9
Filter screen 12, second oil box 9 are equipped with the first scraper plate 13 contacted with the bristle of first brush 10, first brush
10 bristle and the master tooth 3 contact, the master tooth 3 drive first brush 10 to rotate.When master tooth 3 rotates,
Master tooth 3 drives the rotation of the first brush 10, when the first brush 10 rotates by lubricating oil viscosity on master tooth 3, improve master tooth 3
Lubricant effect, and by the soil cleaning on master tooth 3.Cleaning brush connects in rotation with the first scraper plate 13 on the second oil box 9
Touching, the first scraper plate 13 strike off the lubricating oil of dirt and remnants on cleaning brush, and the lubricating oil and dirt scraped is scraped with first
Plate 13 is fallen in the second oil box 9, and the lubricating oil in the second oil box 9 is recycled after the filtering of filter screen 12.Preferably,
The bottom of first oil box 8 is connected to axle housing 1, and the bottom of the first oil box 8 is equipped with strainer, and the lubricating oil on axle housing 1 flows to the
In one oil box 8, into the first oil box 8 lubricating oil filter again after be recycled.
Specifically, further including third oil box 14 and the second brush 15, the third oil box 14 is set to the bottom of the axle housing 1
Portion, the third oil box 14 are connected to the bottom of second oil box 9, and second brush 15 is rotatably connected in the third
In oil box 14, the bristle of second brush 15 and the bracket panel tooth 4 contact, the bracket panel tooth 4 drive second turntable to turn
Dynamic, the third oil box 14 is equipped with the second scraper plate 11 contacted with the bristle of second brush 15.Similarly, at 4 turns of bracket panel tooth
When dynamic, bracket panel tooth 4 drives the rotation of the second brush 15, when the second turntable rotates by lubricating oil viscosity on bracket panel tooth 4, improve bracket panel tooth
4 lubricant effect, and by the soil cleaning on bracket panel tooth 4.Second scraper plate of the cleaning brush in rotation and on third oil box 14
11 contacts, the second scraper plate 11 by cleaning brush dirt and remaining lubricating oil strike off, the lubricating oil and dirt scraped is with the
Two scraper plates 11 are fallen in the second oil box 9, and the lubricating oil in the second oil box 9 is recycled after the filtering of filter screen 12.
Specifically, first oil box 8, the second oil box 9 and third oil box 14 are sequentially connected, first oil box 8 and
It is spaced between two oil boxs 9 by first partition 16, is divided between second oil box 9 and third oil box 14 by second partition 17
It separates.First oil box 8, the second oil box 9 and third oil box 14 are compact-sized, are connected firmly.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of main reducing gear of drive axle, which is characterized in that including axle housing, master bevel gear, master tooth, bracket panel tooth and secondary cone tooth
Wheel, the master bevel gear are rotatably connected by bearing and the axle housing, and the master bevel gear is equipped with the key with transmission axis connection
Slot, the master tooth and bracket panel tooth is rotatably connected by bearing and the axle housing and the flank of tooth is opposite, the master bevel gear
The master tooth, bracket panel tooth is driven to be rotated in the opposite sense simultaneously, the pair bevel gear is evenly arranged on the master tooth surrounding and leads to
It crosses bearing and the axle housing is rotatably connected, the pair bevel gear while and the master tooth, bracket panel tooth engagement.
2. a kind of main reducing gear of drive axle according to claim 1, which is characterized in that the keyway is taper keyway.
3. a kind of main reducing gear of drive axle according to claim 1, which is characterized in that the bearing is combination bearing.
4. a kind of main reducing gear of drive axle according to claim 1, which is characterized in that the axle housing is equipped with flange,
The flange is equipped with through-hole, and the rotary shaft of the master bevel gear is pierced by rear and transmission axis connection, the flange from flange and is equipped with spiral shell
It is female.
5. a kind of main reducing gear of drive axle according to claim 1, which is characterized in that further include the first oil box, second
Oil box and the first brush, first oil box, the second oil box are set to the bottom of the axle housing, and first brush is equipped with brush
Hair, first brush are rotatably connected in first oil box, and the bottom of second oil box and first oil box connects
It is logical, filter screen is equipped in second oil box, second oil box is equipped with first contacted with the bristle of first brush and scrapes
Plate, the bristle of first brush and the master tooth contact, the master tooth drive the first brush rotation.
6. a kind of main reducing gear of drive axle according to claim 5, which is characterized in that further include third oil box and second
Brush, the third oil box are set to the bottom of the axle housing, and the third oil box is connected to the bottom of second oil box, described
Second brush is rotatably connected in the third oil box, the bristle of second brush and the bracket panel tooth contact, the pair
Disk tooth drives the second turntable rotation, and the third oil box is equipped with the second scraper plate contacted with the bristle of second brush.
7. a kind of main reducing gear of drive axle according to claim 6, which is characterized in that first oil box, the second oil
Box and third oil box are sequentially connected, and are spaced between first oil box and the second oil box by first partition, second oil
It is separated between box and third oil box by second partition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811160585.8A CN109058388B (en) | 2018-09-30 | 2018-09-30 | Main reducer of drive axle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811160585.8A CN109058388B (en) | 2018-09-30 | 2018-09-30 | Main reducer of drive axle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109058388A true CN109058388A (en) | 2018-12-21 |
| CN109058388B CN109058388B (en) | 2024-06-11 |
Family
ID=64767413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811160585.8A Active CN109058388B (en) | 2018-09-30 | 2018-09-30 | Main reducer of drive axle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109058388B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202012009415U1 (en) * | 2011-09-29 | 2012-11-09 | Siemens Aktiengesellschaft | industrial gear |
| EP2944448A1 (en) * | 2014-05-13 | 2015-11-18 | Coperion GmbH | Gearbox assembly for a twin screw extruder and treatment plant with a twin screw extruder and such a gear assembly and method for commissioning such a treatment plant |
| US20160363205A1 (en) * | 2015-06-12 | 2016-12-15 | Meritor Heavy Vehicle Systems Cameri Spa | Bevel gear wheel end assembly |
| CN205918844U (en) * | 2016-08-24 | 2017-02-01 | 石家庄市藁城区飞宏机械有限公司 | Quick -witted gearbox of reel formula sprinkling irrigation |
| CN107893832A (en) * | 2017-11-10 | 2018-04-10 | 四川达宇特种车辆制造厂 | A kind of miniature turbo oar engine high-speed overload power dividing type retarder system |
| CN207893098U (en) * | 2018-02-01 | 2018-09-21 | 佛山市富捷机电设备有限公司 | A kind of Combined chain wheel |
| CN208397229U (en) * | 2018-09-30 | 2019-01-18 | 韦天一 | A kind of main reducing gear of drive axle |
-
2018
- 2018-09-30 CN CN201811160585.8A patent/CN109058388B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202012009415U1 (en) * | 2011-09-29 | 2012-11-09 | Siemens Aktiengesellschaft | industrial gear |
| EP2944448A1 (en) * | 2014-05-13 | 2015-11-18 | Coperion GmbH | Gearbox assembly for a twin screw extruder and treatment plant with a twin screw extruder and such a gear assembly and method for commissioning such a treatment plant |
| US20160363205A1 (en) * | 2015-06-12 | 2016-12-15 | Meritor Heavy Vehicle Systems Cameri Spa | Bevel gear wheel end assembly |
| CN205918844U (en) * | 2016-08-24 | 2017-02-01 | 石家庄市藁城区飞宏机械有限公司 | Quick -witted gearbox of reel formula sprinkling irrigation |
| CN107893832A (en) * | 2017-11-10 | 2018-04-10 | 四川达宇特种车辆制造厂 | A kind of miniature turbo oar engine high-speed overload power dividing type retarder system |
| CN207893098U (en) * | 2018-02-01 | 2018-09-21 | 佛山市富捷机电设备有限公司 | A kind of Combined chain wheel |
| CN208397229U (en) * | 2018-09-30 | 2019-01-18 | 韦天一 | A kind of main reducing gear of drive axle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109058388B (en) | 2024-06-11 |
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