CN208397229U - A kind of main reducing gear of drive axle - Google Patents
A kind of main reducing gear of drive axle Download PDFInfo
- Publication number
- CN208397229U CN208397229U CN201821622044.8U CN201821622044U CN208397229U CN 208397229 U CN208397229 U CN 208397229U CN 201821622044 U CN201821622044 U CN 201821622044U CN 208397229 U CN208397229 U CN 208397229U
- 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.)
- Active
Links
Landscapes
- General Details Of Gearings (AREA)
Abstract
The utility model 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 utility model lies in that providing a kind of main reducing gear of drive axle, 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 utility model 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 utility model lies in that a kind of main reducing gear of drive axle is provided, bracket panel tooth, secondary cone tooth
Wheel 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.
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 brush 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 utility model has the beneficial effects that:
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
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only the preferred reality of the utility model
Example is applied, it for those of ordinary skill in the art, without any creative labor, can also be attached according to these
Figure obtains other attached drawings.
Fig. 1 is a kind of main reducing gear schematic illustration of drive axle of the utility model embodiment 1；
Fig. 2 is the structural schematic diagram of first oil box of the utility model embodiment 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
Box, 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 partitions, 17 second partitions, 18 differential mechanisms, 19 semiaxis.
Specific embodiment
In order to be best understood from the utility model technology contents, specific embodiment is provided below, and practical to this in conjunction with attached drawing
It is novel to be described further.
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
It connects and the flank of tooth is opposite, drive master tooth 3 and bracket panel tooth 4 to rotate simultaneously convenient for master bevel gear 2 and secondary bevel gear 5, the main cone tooth
Wheel 2 drives the master tooth 3, bracket panel tooth 4 to be rotated in the opposite sense simultaneously, and the pair bevel gear 5 is evenly arranged on the master tooth 3
Surrounding is simultaneously rotatably connected by bearing and the axle housing 1, and the pair bevel gear 5 nibbles with the master tooth 3, bracket panel tooth 4 simultaneously
It closes.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,
So that 3 stress equalization of master tooth, is not likely to produce bending force, master tooth 3 is unlikely to deform, and abrasion is small, and that improves master tooth 3 uses the longevity
Life.The number of teeth that master tooth 3 engages increases, and the load forces born between the gear teeth become smaller, and abrasion is caused to reduce, and gear oil is not allowed
Easy blackening, rotten, change greasy filth and the generation smell of burning, keep optimal lubrication and maintenance state.Under equal conditions, master tooth is improved
3 service life, the torque that can be carried is bigger, for the especially big tonnage demand such as military, civilian, special car, fire fighting truck
Client.
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
Rear and transmission axis connection, the flange 6, which are pierced by, from flange 6 is equipped with nut 7.Anti- axial impact force is improved, 2 He of master bevel gear is protected
Master 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 making for part
Use the 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 described
In three oil boxs 14, the bristle of second brush 15 and the bracket panel tooth 4 contact, the bracket panel tooth 4 drive second brush
15 rotations, the third oil box 14 are equipped with the second scraper plate 11 contacted with the bristle of second brush 15.Similarly, in bracket panel tooth
When 4 rotation, bracket panel tooth 4 drives the rotation of the second brush 15, when the second brush 15 rotates by lubricating oil viscosity on bracket panel tooth 4, improve
The lubricant effect of bracket panel tooth 4, and by the soil cleaning on bracket panel tooth 4.Cleaning brush in rotation with the on third oil box 14
The contact of two scraper plates 11, the second scraper plate 11 strike off the lubricating oil of dirt and remnants on cleaning brush, the lubricating oil and dirt scraped
As the second scraper plate 11 is fallen in the second oil box 9, after the filtering of filter screen 12, circulation makes the lubricating oil in the second oil box 9
With.
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, passes through second partition 17 between second oil box 9 and third oil box 14
It separates.First oil box 8, the second oil box 9 and third oil box 14 are compact-sized, are connected firmly.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
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 brush 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 |
|---|---|---|---|
| CN201821622044.8U CN208397229U (en) | 2018-09-30 | 2018-09-30 | A kind of main reducing gear of drive axle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821622044.8U CN208397229U (en) | 2018-09-30 | 2018-09-30 | A kind of main reducing gear of drive axle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208397229U true CN208397229U (en) | 2019-01-18 |
Family
ID=65129471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821622044.8U Active CN208397229U (en) | 2018-09-30 | 2018-09-30 | A kind of main reducing gear of drive axle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208397229U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109058388A (en) * | 2018-09-30 | 2018-12-21 | 韦天 | A kind of main reducing gear of drive axle |
-
2018
- 2018-09-30 CN CN201821622044.8U patent/CN208397229U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109058388A (en) * | 2018-09-30 | 2018-12-21 | 韦天 | A kind of main reducing gear of drive axle |
| CN109058388B (en) * | 2018-09-30 | 2024-06-11 | 韦天一 | Main reducer of drive axle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1797354B1 (en) | Enhanced lubrication system for drive axle assemblies | |
| CN104251289B (en) | The lubricating arrangement of drive shaft for towing vehicle | |
| CN208397229U (en) | A kind of main reducing gear of drive axle | |
| CN101581351A (en) | Novel planetary reduction gear | |
| CN109058388A (en) | A kind of main reducing gear of drive axle | |
| CN209012388U (en) | A kind of tube shaped electric machine reduction gearbox of infrared control | |
| CN202790347U (en) | Hub reduction gear and vehicle | |
| CN209919505U (en) | Shifting fork gear box structure applied to grinding machine | |
| DE112019007020T5 (en) | Hub drive system and motor vehicle | |
| CN210153156U (en) | Planetary gear box for fracturing pump | |
| CN211486793U (en) | Lubricating oil filtering device | |
| JP2014037855A (en) | Power transmission device | |
| CN1288066C (en) | Mining winch gearbox | |
| CN106015539A (en) | Integrated main speed reducer assembly with oil throwing blade | |
| CN207485992U (en) | A kind of large torque differential casing for new-energy automobile | |
| CN203348491U (en) | Split differential shell with large power | |
| CN212407519U (en) | Shaft transmission device of two-wheel motorcycle | |
| CN203348472U (en) | Splined connected four-wheel drive differential shell | |
| CN217301545U (en) | Self-circulation lubricating device for drive axle of full hydraulic road roller | |
| CN218882933U (en) | Automobile differential mechanism | |
| CN215257638U (en) | Integrated hub reduction gear | |
| CN219452788U (en) | Novel chassis transmission system reduction gearbox | |
| DE723405C (en) | Epicyclic gear with several spur gears | |
| CN218267091U (en) | Differential mechanism for horizontal spiral discharging centrifuge | |
| CN218347909U (en) | High-strength miniature planetary reduction gear box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |