CN108895141A - A kind of differential assembly for 457 vehicle bridge - Google Patents
A kind of differential assembly for 457 vehicle bridge Download PDFInfo
- Publication number
- CN108895141A CN108895141A CN201810894468.8A CN201810894468A CN108895141A CN 108895141 A CN108895141 A CN 108895141A CN 201810894468 A CN201810894468 A CN 201810894468A CN 108895141 A CN108895141 A CN 108895141A
- Authority
- CN
- China
- Prior art keywords
- shell
- cover board
- bearing block
- differential assembly
- gear
- 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.)
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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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Retarders (AREA)
Abstract
The invention discloses a kind of differential assemblies for 457 vehicle bridge, 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 bearing block one is respectively arranged on shell one, 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, and it is provided with planetary gear on the driving shaft, the cover board one is connect with shell one, the cover board two is connect with shell two, the bearing block two is separately positioned on cover board one, on cover board two, and is provided with bearing between bearing block two and bearing block one.The present invention is provided with half shaft wheel between axle shaft gear and planetary gear, improves axle shaft gear with the stability in planetary gear rotary course by half shaft wheel, improves the working efficiency of differential assembly, extend the service life of differential assembly.
Description
Technical field
The present invention relates to automobile drive axle technical field, specifically a kind of differential assembly for being used for 457 vehicle bridge.
Background technique
457 vehicle bridge are one of numerous vehicle bridge, and differential assembly makes one of main parts size on drive axle, differential mechanism
It plays support, contain the effect of the parts such as planetary gear, axle shaft gear, while meeting the requirement of lubrication, heat dissipation, also to meet tooth
The requirement of wheel, differential case bearing bracket running accuracy, such as application No. is a kind of differential mechanisms of 201621142231.7 patent disclosure
Assembly, which solve shells and bevel planet gear manufacture, and difficult, transmission efficiency loses larger problem, but there is differential mechanism
The problem that assembly working efficiency is lower, service life is short, installation rear stability is bad.
Summary of the invention
The purpose of the present invention is for working efficiency is lower, service life is short existing for existing vehicle bridge differential assembly,
The bad problem of rear stability is installed, provide it is a kind of it is reasonable in design, long service life, work efficiency is high, stablizes after installation
The good differential assembly for 457 vehicle bridge of property.
Present invention solves the technical problem that the technical solution taken is：
A kind of differential assembly for 457 vehicle bridge, including shell one, shell two, semiaxis, drive shaft, cover board one, two and of cover board
Bearing block two, it is characterised in that：The shell one is connect by connecting screw with shell two, and on shell one, shell two
It is respectively arranged with bearing block one, shell one is connect with shell two by connecting screw, is improved between shell one and shell two
Packaging efficiency, can also enhance the bonding strength between shell one and shell two, and then improve the mass intensity of differential assembly,
The semiaxis runs through shell one, shell two, and axle shaft gear is provided on semiaxis, and the drive shaft is from shell one and shell
It is stretched between body two in shell one and shell two, and is provided with planetary gear on the driving shaft, the cover board one and shell
One connection, the cover board two connect with shell two, and the bearing block two is separately positioned on cover board one, on cover board two, and
It is provided with bearing between bearing block two and bearing block one, by the bearing between bearing block two and bearing block one, reduces differential
The impact force that device assembly is subject to during the work time improves the working efficiency of differential assembly, extends the use of differential assembly
Service life.
Preferably, restraining position ring block is set on the shell one, and is provided with reinforcement block between shell one and stop collar,
The bonding strength between shell one and stop collar is improved by reinforcement block, enhances the mass intensity of differential assembly, another party
Face can also improve stability of the differential assembly after mounting and in the course of work by stop collar, and then it is total to improve differential mechanism
At working efficiency.
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 assembly.
Preferably, it is provided with half shaft wheel between the axle shaft gear and planetary gear, semiaxis is improved by half shaft wheel
Gear improves the working efficiency of differential assembly, extends differential assembly with the stability in planetary gear rotary course
Service life.
Beneficial effect：The present invention is provided with half shaft wheel between axle shaft gear and planetary gear, is improved by half shaft wheel
Axle shaft gear improves the working efficiency of differential assembly with the stability in planetary gear rotary course, and it is total to extend differential mechanism
At service life, be provided with planet gear pad between shell one and planetary gear and shell two and planetary gear, lead to
Crossing planet gear pad has avoided planetary gear from directly contacting with shell one, shell two, improves planetary gear and rotates with drive shaft
The stability for driving axle shaft gear rotation, can also slow down the degree of wear of planetary gear during the work time, extend planet tooth
The service life of wheel, and then 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. stop collars, 11. reinforcement blocks, 12. axle shaft gears, 13. planetary gears, 14. connection spiral shells
Bolt, 15. axle shaft gear thrust pads, 16. planet gear pads, 17. bearings, 18. limited blocks, 19. half shaft wheels.
Specific embodiment
The present invention is described in detail below with reference to attached drawing.
As shown in Fig. 1, a kind of differential assembly for 457 vehicle bridge, including shell 1, shell 22, semiaxis 3, drive
Moving axis 4, cover board 1, cover board 26 and bearing block 27, it is characterised in that：The shell 1 passes through connecting screw 8 and shell
22 connections, and it is respectively arranged with bearing block 1 on shell 1, shell 22, shell 1 and shell 22 are passed through into connection spiral shell
Bar 8 connects, and improves the packaging efficiency between shell 1 and shell 22, can also enhance the company between shell 1 and shell 22
Intensity is connect, and then improves the mass intensity of differential assembly, the semiaxis 3 runs through shell 1, shell 22, and in semiaxis 3
On be provided with axle shaft gear 12, the drive shaft 4 stretches to shell 1 and shell 22 between shell 1 and shell 23
It is interior, and planetary gear 13 is provided in drive shaft 4, the cover board 1 is connect with shell 1, the cover board 26 and shell
Body 22 connects, and the bearing block 27 is separately positioned on cover board 1, on cover board 26, and in bearing block 27 and bearing block 1
Between be provided with bearing 17, by the bearing 17 between bearing block 27 and bearing block 1, reduce differential assembly and working
The impact force being subject in the process improves the working efficiency of differential assembly, extends the service life of differential assembly.
Preferably, restraining position ring block 10 is set on the shell 1, and is provided between shell 1 and stop collar 10
Reinforcement block 11 improves the bonding strength between shell 1 and stop collar 10 by reinforcement block 11, enhances the matter of differential assembly
On the other hand stability of the differential assembly after mounting and in the course of work can also be improved by stop collar 10 by measuring intensity, into
And improve the working efficiency of differential assembly.
Preferably, the shell 1, bearing block 1 on shell 22 side be respectively arranged with limited block 18, lead to
It crosses limited block 18 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 10, 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 14 be provided with axle shaft gear thrust pad 15 on shell 22, and
Axle shaft gear thrust pad 15 is separately positioned between shell 1 and axle shaft gear 12 and shell 22 and axle shaft gear 12, is passed through
Axle shaft gear thrust pad 15 improves axle shaft gear 12 with the stability in 13 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 13 and shell 22 and planetary gear 13
Cog spacers 16 avoid planetary gear 13 from directly contacting with shell 1, shell 22 by planet gear pad 16, improve planet
Gear 13 rotates the stability for driving axle shaft gear 12 to rotate with drive shaft 4, also can slow down planetary gear 13 during the work time
The degree of wear, extend the service life of planetary gear 13, and then extend the service life of differential assembly.
Preferably, it is provided with half shaft wheel 19 between the 13 of the axle shaft gear 12 and planetary gear, is mentioned by half shaft wheel 19
High axle shaft gear 12 improves the working efficiency of differential assembly, extends with the stability in 13 rotary course of planetary gear
The service life of differential 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 (6)
1. a kind of differential assembly for 457 vehicle bridge, including shell one, shell two, semiaxis, drive shaft, cover board one, cover board two
With bearing block two, it is characterised in that：The shell one is connect by connecting screw with shell two, and in shell one, shell two
On be respectively arranged with bearing block one, the semiaxis runs through shell one, shell two, and axle shaft gear is provided on semiaxis, institute
The drive shaft stated is stretched between shell one and shell two in shell one and shell two, and is provided with planet tooth on the driving shaft
Wheel, 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 separately positioned on
On cover board one, cover board two, and bearing is provided between bearing block two and bearing block one.
2. the differential assembly according to claim 1 for being used for 457 vehicle bridge, it is characterised in that：It is set on the shell one
It is equipped with stop collar, and is provided with reinforcement block between shell one and stop collar.
3. the differential assembly according to claim 1 for being used for 457 vehicle bridge, it is characterised in that：The shell one, shell
The side of bearing block one on two is respectively arranged with limited block.
4. the differential assembly according to claim 1 for being used for 457 vehicle bridge, it is characterised in that：The shell one, shell
It is provided with axle shaft gear thrust pad by connecting bolt on two, and axle shaft gear thrust pad is separately positioned on shell one and semiaxis
Between gear and shell two and axle shaft gear.
5. the differential assembly according to claim 1 for being used for 457 vehicle bridge, it is characterised in that：The shell one and row
Planet gear pad is provided between star gear and shell two and planetary gear.
6. the differential assembly according to claim 1 for being used for 457 vehicle bridge, it is characterised in that：The axle shaft gear with
Half shaft wheel is provided between planetary gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810894468.8A CN108895141A (en) | 2018-08-08 | 2018-08-08 | A kind of differential assembly for 457 vehicle bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810894468.8A CN108895141A (en) | 2018-08-08 | 2018-08-08 | A kind of differential assembly for 457 vehicle bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108895141A true CN108895141A (en) | 2018-11-27 |
Family
ID=64353597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810894468.8A Withdrawn CN108895141A (en) | 2018-08-08 | 2018-08-08 | A kind of differential assembly for 457 vehicle bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108895141A (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
- 2018-08-08 CN CN201810894468.8A patent/CN108895141A/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 |
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| 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 |