CN108895138A - Automobile QL400 drive axle differential assembly - Google Patents
Automobile QL400 drive axle differential assembly Download PDFInfo
- Publication number
- CN108895138A CN108895138A CN201810825837.8A CN201810825837A CN108895138A CN 108895138 A CN108895138 A CN 108895138A CN 201810825837 A CN201810825837 A CN 201810825837A CN 108895138 A CN108895138 A CN 108895138A
- Authority
- CN
- China
- Prior art keywords
- shell
- cover board
- planetary gear
- gear
- bearing block
- 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.)
- Withdrawn
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H48/00—Differential gearings
- F16H48/06—Differential gearings with gears having orbital motion
- F16H48/08—Differential gearings with gears having orbital motion comprising bevel gears
-
- 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
- F16H48/00—Differential gearings
- F16H48/38—Constructional details
- F16H48/42—Constructional details characterised by features of the input shafts, e.g. mounting of drive gears thereon
Abstract
The invention discloses a kind of automobile QL400 drive axle differential assemblies, including shell one, shell two, semiaxis, drive shaft, cover board one, cover board two and bearing block two, it is characterised in that：The shell one is connect by connecting screw with shell two, the semiaxis runs through shell one, shell two, the drive shaft is stretched between shell one and shell two in shell one and shell two, the cover board one is connect with shell one, the cover board two is connect with shell two, and the bearing block two is separately positioned on cover board one, cover board two.The present invention is provided with planet gear pad between shell one and planetary gear and shell two and planetary gear, planetary gear has been avoided directly to contact with shell one, shell two by planet gear pad, it improves planetary gear and rotates the stability for driving axle shaft gear rotation with drive shaft, also it can slow down the degree of wear of planetary gear during the work time, planetary gear service life is extended, and then extends the service life of differential mechanism.
Description
Technical field
The present invention relates to automobile drive axle technical field, specifically a kind of automobile QL400 drive axle differential assembly.
Background technique
Differential assembly is one of the main parts size on drive axle, and differential mechanism plays support, contains planetary gear, semiaxis
The effect of the parts such as gear, while meeting the requirement of lubrication, heat dissipation, also to meet gear, differential case bearing bracket running accuracy is wanted
It asks, such as application No. is a kind of differential assemblies of 201621142231.7 patent disclosure, and which solve shells and planet to bore tooth
Wheel manufacture is difficult, transmission efficiency loses larger problem, but there is that differential assembly working efficiency is lower, service life
Problem short, installation rear stability is bad.
Summary of the invention
The purpose of the present invention is for working efficiency is lower, uses the longevity existing for existing automobile drive axle differential assembly
Order short, the bad problem of installation rear stability, provide it is a kind of it is reasonable in design, long service life, work efficiency is high, after installation
The good automobile QL400 drive axle differential assembly of stability.
Present invention solves the technical problem that the technical solution taken is：
A kind of automobile QL400 drive axle differential assembly, including shell one, shell two, semiaxis, drive shaft, cover board one, cover board
Two and bearing block two, it is characterised in that：The shell one is connect by connecting screw with shell two, and in shell one, shell
Bearing block one is respectively arranged on two, the semiaxis runs through shell one, shell two, and axle shaft gear is provided on semiaxis,
The drive shaft is stretched between shell one and shell two in shell one and shell two, and is provided with planet on the driving shaft
Gear, the cover board one are connect with shell one, and the cover board two is connect with shell two, and the bearing block two is respectively set
It is provided with bearing on cover board one, cover board two, and between bearing block two and bearing block one, passes through bearing block two and bearing block one
Between bearing, reduce the impact force that differential assembly is subject to during the work time, improve the working efficiency of differential assembly,
Extend the service life of differential assembly.
Preferably, the shell one, bearing block one on shell two side be respectively arranged with limited block, pass through limit
Block improves stability of the bearing block one on shell one, shell two, and the bearing enhanced between bearing block one and bearing block two exists
Stability in the course of work, and then the stability of differential assembly during the work time is improved, extend making for differential assembly
Use the service life.
Preferably, the shell one, by connecting bolt be provided with axle shaft gear thrust pad on shell two, and by semiaxis
Gear thrust pad is separately positioned between shell one and axle shaft gear and shell two and axle shaft gear, passes through axle shaft gear thrust pad
Axle shaft gear is improved with the stability in planetary gear rotary course, and then drives the stability of semiaxis rotation, improves difference
The working efficiency of fast device.
Preferably, planetary gear pad is provided between the shell one and planetary gear and shell two and planetary gear
Piece has avoided planetary gear from directly contacting with shell one, shell two by planet gear pad, improves planetary gear with drive shaft
Rotation drives the stability of axle shaft gear rotation, can also slow down the degree of wear of planetary gear during the work time, extend row
The service life of star gear, and then extend the service life of differential mechanism.
Preferably, it is provided with engaging sleeve tooth on the cover board two, the peace of differential assembly is improved by engaging sleeve tooth
The precision for filling efficiency and installation site, can also improve the firmness of differential assembly after mounting, further increase differential mechanism
The working efficiency of assembly.
Beneficial effect：The present invention is provided with planet tooth between shell one and planetary gear and shell two and planetary gear
Gasket is taken turns, has avoided planetary gear from directly contacting with shell one, shell two by planet gear pad, improves planetary gear with drive
Moving axis rotation drives the stability of axle shaft gear rotation, can also slow down the degree of wear of planetary gear during the work time, extends
Planetary gear service life, and then the service life of differential mechanism is extended, the bearing block one on shell one, shell two
Side is respectively arranged with limited block, improves stability of the bearing block one on shell one, shell two by limited block, enhances axis
The stability of bearing during the work time between seat one and bearing block two is held, and then improves differential assembly during the work time
Stability, extend the service life of differential assembly.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
In figure：1. shell one, 2. shells two, 3. semiaxis, 4. drive shafts, 5. cover boards one, 6. cover boards two, 7. bearing blocks two,
8. connecting screw, 9. bearing blocks one, 10. axle shaft gears, 11. planetary gears, 12. connection bolts, 13. axle shaft gear thrust pads,
14. planet gear pad, 15. bearings, 16. engaging sleeve teeth, 17. limited blocks.
Specific embodiment
The present invention is described in detail below with reference to attached drawing.
As shown in Fig. 1, a kind of automobile QL400 drive axle differential assembly, including shell 1, shell 22, semiaxis
3, drive shaft 4, cover board 1, cover board 26 and bearing block 27, it is characterised in that：The shell 1 by connecting screw 8 with
Shell 22 connects, and bearing block 1 is respectively arranged on shell 1, shell 22, the semiaxis 3 through shell 1,
Shell 22, and axle shaft gear 10 is provided on semiaxis 3, the drive shaft 4 stretches between shell 1 and shell 22
In shell 1 and shell 22, and planetary gear 11 being provided in drive shaft 4, the cover board 1 is connect with shell 1,
The cover board 26 is connect with shell 22, and the bearing block 27 is separately positioned on cover board 1, on cover board 26, and in axis
It holds and is provided with bearing 15 between seat 27 and bearing block 1, by the bearing 15 between bearing block 27 and bearing block 1, reduce
The impact force that differential assembly is subject to during the work time, improves the working efficiency of differential assembly, extends differential mechanism
The service life of assembly.
Preferably, the shell 1, bearing block 1 on shell 22 side be respectively arranged with limited block 17, lead to
It crosses limited block 17 and improves stability of the bearing block 1 on shell 1, shell 22, enhancing bearing block 1 and bearing block 27
Between the stability during the work time of bearing 15, and then improve the stability of differential assembly during the work time, extend
The service life of differential assembly.
Preferably, the shell 1, by connecting bolt 12 be provided with axle shaft gear thrust pad 13 on shell 22, and
Axle shaft gear thrust pad 13 is separately positioned between shell 1 and axle shaft gear 10 and shell 22 and axle shaft gear 10, is passed through
Axle shaft gear thrust pad 13 improves axle shaft gear 10 with the stability in 11 rotary course of planetary gear, and then drives semiaxis 3
The stability of rotation improves the working efficiency of differential mechanism.
Preferably, planet is provided between the shell 1 and planetary gear 11 and shell 22 and planetary gear 11
Cog spacers 14 have avoided planetary gear 11 from directly contacting with shell 1, shell 22 by planet gear pad 14, improve row
Star gear 11 rotates the stability for driving axle shaft gear 10 to rotate with drive shaft 4, can also slow down planetary gear 11 in the course of work
In the degree of wear, extend the service life of planetary gear 11, and then extend the service life of differential mechanism.
Preferably, it is provided with engaging sleeve tooth 16 on the cover board 26, differential assembly is improved by engaging sleeve tooth 16
Installation effectiveness and installation site precision, can also improve the firmness of differential assembly after mounting, further increase difference
The working efficiency of fast device assembly.
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
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Part that the present invention does not relate to is the same as those in the prior art or can be realized by using the prior art.
Claims (3)
1. a kind of automobile QL400 drive axle differential assembly, including shell one, shell two, semiaxis, drive shaft, cover board one, lid
Plate two and bearing block two, it is characterised in that：The shell one is connect by connecting screw with shell two, and in shell one, shell
Bearing block one is respectively arranged on body two, the semiaxis runs through shell one, shell two, and half axle gear is provided on semiaxis
Wheel, the drive shaft is stretched between shell one and shell two in shell one and shell two, and is provided on the driving shaft
Planetary gear, the cover board one are connect with shell one, and the cover board two is connect with shell two, and the bearing block two is distinguished
It is arranged on cover board one, cover board two, and is provided with bearing between bearing block two and bearing block one, the shell one, shell
The side of bearing block one on two is respectively arranged with limited block, is provided on the shell one, shell two by connecting bolt
Axle shaft gear thrust pad, and axle shaft gear thrust pad is separately positioned on shell one and axle shaft gear and shell two and axle shaft gear
Between.
2. automobile QL400 drive axle differential assembly according to claim 1, it is characterised in that：The cover board two
On be provided with engaging sleeve tooth.
3. automobile QL400 drive axle differential assembly according to claim 1, it is characterised in that：The shell one
Planet gear pad is provided between planetary gear and shell two and planetary gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810825837.8A CN108895138A (en) | 2018-07-25 | 2018-07-25 | Automobile QL400 drive axle differential assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810825837.8A CN108895138A (en) | 2018-07-25 | 2018-07-25 | Automobile QL400 drive axle differential assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108895138A true CN108895138A (en) | 2018-11-27 |
Family
ID=64351855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810825837.8A Withdrawn CN108895138A (en) | 2018-07-25 | 2018-07-25 | Automobile QL400 drive axle differential assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108895138A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008101719A1 (en) * | 2007-02-24 | 2008-08-28 | Ab Skf | Differential gear unit |
| CN101482166A (en) * | 2009-02-10 | 2009-07-15 | 吉林大学 | Differential gear used for power coupling apparatus of hybrid power vehicle |
| CN201884600U (en) * | 2010-12-10 | 2011-06-29 | 安徽安凯福田曙光车桥有限公司 | Differential assembly between wheels |
| JP2014009747A (en) * | 2012-06-29 | 2014-01-20 | Gkn Driveline Japan Ltd | Differential device |
| CN203962900U (en) * | 2014-07-21 | 2014-11-26 | 合肥美桥汽车传动及底盘系统有限公司 | One word axle high power density differential assembly |
| CN205350246U (en) * | 2015-12-11 | 2016-06-29 | 方盛车桥（柳州）有限公司 | Heavily block lightweight rear axle assembly and differential mechanism assembly thereof |
| CN206770547U (en) * | 2017-06-12 | 2017-12-19 | 青岛雷沃工程机械有限公司 | A kind of improved loading machine differential mechanism |
-
2018
- 2018-07-25 CN CN201810825837.8A patent/CN108895138A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008101719A1 (en) * | 2007-02-24 | 2008-08-28 | Ab Skf | Differential gear unit |
| CN101482166A (en) * | 2009-02-10 | 2009-07-15 | 吉林大学 | Differential gear used for power coupling apparatus of hybrid power vehicle |
| CN201884600U (en) * | 2010-12-10 | 2011-06-29 | 安徽安凯福田曙光车桥有限公司 | Differential assembly between wheels |
| JP2014009747A (en) * | 2012-06-29 | 2014-01-20 | Gkn Driveline Japan Ltd | Differential device |
| CN203962900U (en) * | 2014-07-21 | 2014-11-26 | 合肥美桥汽车传动及底盘系统有限公司 | One word axle high power density differential assembly |
| CN205350246U (en) * | 2015-12-11 | 2016-06-29 | 方盛车桥（柳州）有限公司 | Heavily block lightweight rear axle assembly and differential mechanism assembly thereof |
| CN206770547U (en) * | 2017-06-12 | 2017-12-19 | 青岛雷沃工程机械有限公司 | A kind of improved loading machine differential mechanism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101248291B (en) | Center crank type eccentrically rocking reduction gear | |
| CN108488326A (en) | More bent axle cycloidal planetary gear speed reducers | |
| CN107299970A (en) | A kind of cycloidal ball deceleration device and its application in joint of robot | |
| CN102359555B (en) | Precise cycloidal movable tooth transmission speed reducer | |
| CN214135514U (en) | Upper grinding disc floating mechanism of double-end-face grinding machine | |
| CN108895138A (en) | Automobile QL400 drive axle differential assembly | |
| CN203939930U (en) | Hollow shaft 2K-V type accurate retarding machine | |
| CN205226320U (en) | Differential mechanism subassembly | |
| CN204716927U (en) | A kind of industrial wear-resistant Noise-reducing gear | |
| CN108895137A (en) | Differential assembly structure for automobile drive axle | |
| CN108716527A (en) | A kind of automobile drive axle differential assembly | |
| CN201535345U (en) | Planetary gear speed reducer | |
| CN208024819U (en) | A kind of gear shaft | |
| CN204942499U (en) | A kind of Light Aluminum Alloy structure RV speed reducer | |
| CN108895141A (en) | A kind of differential assembly for 457 vehicle bridge | |
| CN101532561A (en) | Straight spur rotary gear, straight bevel rotary gear and straight rotary rack | |
| CN208749943U (en) | Automobile drive axle inter-axle differential assembly | |
| CN206938996U (en) | A kind of bicycle or electric bicycle transmission device | |
| CN207728825U (en) | A kind of eccentric gear axis mechanism | |
| CN102954154A (en) | Worm-gear transmission | |
| CN201615330U (en) | Improved motorcycle oil pump | |
| CN203441950U (en) | Gear shaft | |
| CN206938995U (en) | A kind of bicycle or electric bicycle rear-wheel transmission mechanism | |
| CN108895139A (en) | A kind of inter-axle differential assembly of automobile QL400 drive axle | |
| CN203532685U (en) | High-speed end axial positioning bearing structure of planetary gear reducer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181127 |
|
| WW01 | Invention patent application withdrawn after publication |