CN106585276A - Large-wheel-edge drive axle - Google Patents
Large-wheel-edge drive axle Download PDFInfo
- Publication number
- CN106585276A CN106585276A CN201710026965.1A CN201710026965A CN106585276A CN 106585276 A CN106585276 A CN 106585276A CN 201710026965 A CN201710026965 A CN 201710026965A CN 106585276 A CN106585276 A CN 106585276A
- Authority
- CN
- China
- Prior art keywords
- bolt
- spring washer
- support shaft
- wheel side
- main driving
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B35/00—Axle units; Parts thereof ; Arrangements for lubrication of axles
- B60B35/12—Torque-transmitting axles
- B60B35/121—Power-transmission from drive shaft to hub
- B60B35/122—Power-transmission from drive shaft to hub using gearings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B35/00—Axle units; Parts thereof ; Arrangements for lubrication of axles
- B60B35/12—Torque-transmitting axles
- B60B35/14—Torque-transmitting axles composite or split, e.g. half- axles; Couplings between axle parts or sections
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B35/00—Axle units; Parts thereof ; Arrangements for lubrication of axles
- B60B35/12—Torque-transmitting axles
- B60B35/16—Axle housings
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction
Abstract
The invention discloses a large-wheel-edge drive axle. Two ends of an axle housing assembly are each connected with a supporting shaft; non-return retainer rings are arranged on the outer sides at one ends of the supporting shafts; locking nuts are arranged on the outer side of the non-return retainer rings; half axles A and half axles B are respectively arranged on the inner sides of the two supporting shafts; one ends of the half axles A are connected with a master transmission assembly; one ends of the half axles B are connected with the master transmission assembly; the master transmission assembly is arranged in the center of the inner side of the axle housing assembly; the supporting shafts are connected with a wheel edge shell; a wheel edge reducer assembly is arranged on the inner side of the wheel edge shell; an elastic collar for shaft is arranged at one end of the outer side of the wheel edge shell; a brake disc is arranged on the outer side of the joint of the wheel edge shell and the supporting shafts; the brake disc is connected with the wheel edge shell through a bolt B and a spring washer C; and a brake caliper assembly is arranged on the outer side of the brake disc. According to the large wheel edge drive axle disclosed by the invention, bearing oil seal of a main reducer is increased, so that the functions of improving the sealing effect and eliminating oil leakage faults are realized. Rounded angles of the supporting shafts are enlarged, so that the functions of increasing the strength and reliability of the supporting shafts are achieved.
Description
Technical field
The present invention relates to small sized loader drive axle field, specifically a kind of bull wheel side drive axle.
Background technology
Drive axle is to change rotating speed and torque from variator positioned at power train end, and passes them to drive
The mechanism of wheel.Drive axle is typically made up of main reducing gear, differential mechanism, wheel drive and driving axle housing etc., steering and driving axle
Also constant velocity cardan joint.In addition, drive axle still suffers from acting on the vertical force between road surface and vehicle frame or vehicle body, longitudinal force and
Cross force, and braking moment and counteracting force.
Drive axle is in the end of PWTN, and its basic function is：1. the electromotor for universal driving device being transmitted
Torque passes to driving moment by main reducing gear, differential mechanism, semiaxis etc., realizes reduction of speed increase torque；2. justified by main reducing gear
Bevel gear pair changes the direction of transfer of torque；3. both sides wheel differential action is realized by differential mechanism, it is ensured that medial and lateral wheel with
Different rotating speeds are turned to；4. pass through axle housing body and wheel is realized carrying and passes moment loading.
Drive axle design should meet following basic demand：1. it is optimal that the base ratio for selecting should ensure that automobile has
Dynamic property and fuel economy；2. overall dimensions are little, it is ensured that the road clearance being necessary.It is primarily referred to as main reducing gear size to the greatest extent
Amount is little；3. gear and other driving member stable workings, noise are little；4. with high transmission efficiency under various rotating speeds and load；
5. in the case where enough intensity, rigidity condition is ensured, should make every effort to that quality is little, especially unsprung mass should be as far as possible little, to improve automobile
Ride comfort；6. with suspension guide mechanism motor coordination, for steering and driving axle, should also be with steering mechanism's coordinate movement；7. tie
Structure is simple, and processing technology is good, easy to manufacture, dismounting, easy to adjust.
On existing small sized loader market, an oil sealing sealing, oil leakage phenomenon at oil sealing at driving bridge main reducing bearing block, are adopted
Take place frequently.Drive axle support shaft adopts material for No. 45 steel, and at support shaft big-end bearing, stress is concentrated the most, is often easiest to generation
Fracture.
Therefore design one kind possesses better seal effect, simple structure, the high bull wheel side bridge driver of structural strength, just
It is inventor's problem to be solved.
The content of the invention
For the deficiencies in the prior art, it is an object of the invention to provide a kind of bull wheel side drive axle, can realize sealing effectiveness
It is good, simple structure, the high function of intensity.
The technical solution adopted for the present invention to solve the technical problems is：A kind of bull wheel side drive axle, which includes solid wheel side
Speed reducer assembly, locking nut, retaining back-up ring, brake caliper assy, brake disc, bolt A, spring washer A, axle case assy, semiaxis
A, main driving assembly, stud, serrated nut, spring washer B, semiaxis B, bolt B, spring washer C, circlip for shaft,
Air bolt, bolt C, oilhole plug screw, spring washer D, support shaft, wheel side shell, the axle case assy two ends connect respectively props up
Support axle, is provided with retaining back-up ring, is provided with locking nut on the outside of the retaining back-up ring on the outside of described support shaft one end, described two
Semiaxis A, semiaxis B are respectively arranged with the inside of support shaft, described semiaxis A one end connects main driving assembly, semiaxis B one end connection
Main driving assembly, the main driving assembly are arranged on axle case assy medial center, the support shaft fifth wheel side shell, the wheel
Hub reduction gear assembly is provided with the inside of the shell of side, described wheel side outer side one end is provided with circlip for shaft, the wheel
Be provided with brake disc on the outside of side shell and support shaft seam crossing, the brake disc by bolt B, spring washer C fifth wheels side outside
Shell, is provided with brake caliper assy on the outside of the brake disc, the brake caliper assy is supported by bolt A, spring washer A connection
Axle, the main driving assembly connect axle case assy by stud, serrated nut, spring washer B, and the main driving assembly leads to
Bolt C, spring washer D connection axle case assy is crossed, sphere bottom is provided with oilhole plug screw, the axle housing in the middle of the axle case assy
Assembly sphere is provided with air bolt with the excessive circular arc of straight line portion.
Further, 13 bolt C, 13 spring washer D are uniformly set at main driving assembly upper end in 360 °
Face edge.
Further, the retaining back-up ring is arranged between locking nut and support shaft one end end face.
Further, the axle case assy horizontal component side is provided with fixed plate, is provided with fixing hole in the fixed plate.
The invention has the beneficial effects as follows：
1. the present invention realizes raising sealing effectiveness, prevents the work(of oil leakage fault by increasing a main reducing gear bearing enclosure
Energy.
2. it is of the invention to realize increase support shaft intensity by increasing support shaft fillet, reduce stress excessive so that propping up
There is the possibility of fracture in support axle, increase the function of support shaft reliability.
Description of the drawings
Fig. 1 is profile of the present invention.
Fig. 2 is partial top view of the present invention.
Description of reference numerals：1- hub reduction gear assemblies；2- locking nuts；3- retaining back-up rings；4- brake caliper assys；5- stops
Hull；6- bolt A；7- spring washer A；8- axle case assys；9- semiaxis A；10- main driving assemblies；11- studs；12- closely-pitcheds
Nut；13- spring washer B；14- semiaxis B；15- bolt Bs；16- spring washer C；17- circlips for shaft；18- air bolts；
19- bolt C；20- oilhole plug screws；21- spring washer D；22- support shafts；23- takes turns side shell.
Specific embodiment
With reference to specific embodiment, the present invention is expanded on further, it should be appreciated that these embodiments are merely to illustrate the present invention
Rather than limit the scope of the present invention.In addition, it is to be understood that after the content for having read instruction of the present invention, people in the art
Member can be made various changes or modifications to the present invention, and these equivalent form of values also fall within what application appended claims were limited
Scope.
It is profile of the present invention, partial top view referring to Fig. 1 to 2, a kind of bull wheel side drive axle, which includes solid hub reduction
Device assembly 1, locking nut 2, retaining back-up ring 3, brake caliper assy 4, brake disc 5, bolt A6, spring washer A7, axle case assy 8,
Semiaxis A9, main driving assembly 10, stud 11, serrated nut 12, spring washer B13, semiaxis B14, bolt B 15, spring pad
Circle C16, circlip for shaft 17, air bolt 18, bolt C19, oilhole plug screw 20, spring washer D21, support shaft 22, wheel side
Shell 23,8 two ends of axle case assy connect support shaft 22 respectively, and retaining back-up ring 3, retaining back-up ring are provided with the outside of 22 one end of support shaft
Locking nut 2 is provided with the outside of 3, semiaxis A9, semiaxis B14, the connection of semiaxis A9 one end on the inside of two support shafts 22, is respectively arranged with
Main driving assembly 10, semiaxis B14 one end connection main driving assembly 10, main driving assembly 10 are arranged on 8 medial center of axle case assy,
22 fifth wheel side shell 23 of support shaft, is provided with hub reduction gear assembly 1 on the inside of wheel side shell 23, takes turns 23 lateral ends of side shell
Circlip for shaft 17 is provided with, on the outside of wheel side shell 23 and 22 seam crossing of support shaft, brake disc 5 is provided with, brake disc 5 passes through
Bolt B 15, spring washer C16 fifth wheels side shell 23, are provided with brake caliper assy 4 on the outside of brake disc 5, brake caliper assy 4 leads to
Bolt A6, spring washer A7 connection support shaft 22 is crossed, main driving assembly 10 passes through stud 11, serrated nut 12, spring pad
Circle B13 connection axle case assys 8, main driving assembly 10 connect axle case assy 8, axle case assy 8 by bolt C19, spring washer D21
Middle sphere bottom is provided with oilhole plug screw 20, and 8 sphere of axle case assy is provided with air spiral shell with the excessive circular arc of straight line portion
Bolt 18.
Further, 13 bolt C19,13 spring washer D21 are uniformly set on main driving assembly 10 in 360 °
At end face edge.
Further, retaining back-up ring 3 is arranged between 22 one end end face of locking nut 2 and support shaft.
Further, 10 horizontal component side of axle case assy is provided with fixed plate, and fixing hole is provided with fixed plate.
The present invention subtracts bearing block, support shaft 22, hub reduction gear assembly 1 etc. by change master and improves drive axle come overall
Performance, subtracting sealing to master improves, will at the hub reduction gear assembly 1 at the main reducing gear in axle case assy 8 and both sides
Filling gear oil, if main reducing gear sealing effectiveness is bad, the gear oil filled in axle case assy 8 will be in main reducing gear axle
Bearing upper end is flowed out, and the various modes such as the quality of oil sealing, damages, Rig up error can all cause to lead herein and subtract oil sealing oil leak, lengthening
Master subtracts the size at bearing block installation oil sealing, is which can disposably install two oil sealings, the increase input flange axle of associated
The size at place so as to which the constant conventional single oil sealing of main reducing gear total height is improved as double oil seal, dual-seal further prevents leakage
The generation of oily failure.
Support shaft 22 installs stress concentration at taper roll bearing 32016 near big end, is susceptible to fracture, by changing
22 pattern of support shaft, increases fillet, and cushioning circle reduces stress excessive so that support shaft 22 occurs increasing by 22 intensity of support shaft
The possibility of fracture, increases by 22 reliability of support shaft.
In order to improve the speed of loader converting field, in the range of moment of torsion is allowed, appropriate reduces hub reduction
The speed reducing ratio of device assembly 1, wheel gear ratio are down to 3.67 by 4.4, using 18 teeth, the central gear of modulus 3.5, and 48 teeth, modulus 4
Drive internal gear to be engaged, reduce fast ratio, improve travel speed, solve transition times.
Claims (4)
1. a kind of bull wheel side drive axle, it is characterised in that：Which includes solid hub reduction gear assembly, locking nut, retaining back-up ring, system
Dynamic pincers assembly, brake disc, bolt A, spring washer A, axle case assy, semiaxis A, main driving assembly, stud, serrated nut,
Spring washer B, semiaxis B, bolt B, spring washer C, circlip for shaft, air bolt, bolt C, oilhole plug screw, spring washer
D, support shaft, wheel side shell, the axle case assy two ends connect support shaft respectively, are provided with retaining on the outside of described support shaft one end
Back-up ring, is provided with locking nut on the outside of the retaining back-up ring, semiaxis A, semiaxis B are respectively arranged with the inside of described two support shafts,
Described semiaxis A one end connects main driving assembly, and described semiaxis B one end connects main driving assembly, and the main driving assembly is arranged on
Axle case assy medial center, the support shaft fifth wheel side shell, is provided with hub reduction gear assembly on the inside of the shell of the wheel side,
Described wheel side outer side one end is provided with circlip for shaft, is provided with and stops on the outside of wheel side shell and support shaft seam crossing
Hull, the brake disc are provided with caliper on the outside of the brake disc total by bolt B, spring washer C fifth wheels side shell
Support shaft is connected by bolt A, spring washer A into, the brake caliper assy, the main driving assembly is by stud, thin
Tooth nut, spring washer B connection axle case assys, the main driving assembly connect axle case assy, institute by bolt C, spring washer D
State sphere bottom in the middle of axle case assy and be provided with oilhole plug screw, the axle case assy sphere circular arc excessive with straight line portion sets
It is equipped with air bolt.
2. a kind of bull wheel side drive axle according to claim 1, it is characterised in that：13 bolt C, 13 spring pads
Circle D is uniformly set at main driving assembly upper surface edge in 360 °.
3. a kind of bull wheel side drive axle according to claim 1, it is characterised in that：The retaining back-up ring is arranged on locking screw
Between female and support shaft one end end face.
4. a kind of bull wheel side drive axle according to claim 1, it is characterised in that：The axle case assy horizontal component side
Fixed plate is provided with, in the fixed plate, fixing hole is provided with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710026965.1A CN106585276B (en) | 2017-01-15 | 2017-01-15 | Large wheel edge driving axle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710026965.1A CN106585276B (en) | 2017-01-15 | 2017-01-15 | Large wheel edge driving axle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106585276A true CN106585276A (en) | 2017-04-26 |
| CN106585276B CN106585276B (en) | 2023-09-08 |
Family
ID=58584984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710026965.1A Active CN106585276B (en) | 2017-01-15 | 2017-01-15 | Large wheel edge driving axle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106585276B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111251782A (en) * | 2020-03-23 | 2020-06-09 | 泰安九洲金城机械有限公司 | Super-high-horsepower split type drive axle and machining and connecting method thereof |
| CN112572059A (en) * | 2020-12-09 | 2021-03-30 | 中车长江铜陵车辆有限公司 | Anti-fracture axle |
| CN115157927A (en) * | 2022-07-13 | 2022-10-11 | 十堰精密新动力科技股份有限公司 | New energy electric automobile axle with speed reducer |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010012151A1 (en) * | 2008-07-30 | 2010-02-04 | 无锡开普动力有限公司 | A driving bridge driven by a motor |
| CN201538200U (en) * | 2009-11-25 | 2010-08-04 | 中国三江航天工业集团公司特种车辆技术中心 | Driving axle for extra-heavy mine truck |
| CN201824798U (en) * | 2010-09-16 | 2011-05-11 | 山东临工工程机械有限公司 | Wet brake driving axle |
| CN201980022U (en) * | 2011-03-17 | 2011-09-21 | 山东沃尔华工程机械有限公司 | Hub reduction mechanism and drive axle applying same |
| CN203656139U (en) * | 2013-12-10 | 2014-06-18 | 龙工(福建)桥箱有限公司 | Axle housing assembly of loader drive axle |
| CN203920263U (en) * | 2014-07-01 | 2014-11-05 | 福田雷沃国际重工股份有限公司 | A kind of drive axle that is applicable to construction machinery and equipment |
| CN204605404U (en) * | 2015-03-19 | 2015-09-02 | 福田雷沃国际重工股份有限公司 | A kind of front drive axle of tractor |
| CN205326801U (en) * | 2015-12-31 | 2016-06-22 | 比亚迪股份有限公司 | Vehicle, integrated electric drive axle and be used for integrated electric drive axle 's axle housing assembly |
-
2017
- 2017-01-15 CN CN201710026965.1A patent/CN106585276B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010012151A1 (en) * | 2008-07-30 | 2010-02-04 | 无锡开普动力有限公司 | A driving bridge driven by a motor |
| CN201538200U (en) * | 2009-11-25 | 2010-08-04 | 中国三江航天工业集团公司特种车辆技术中心 | Driving axle for extra-heavy mine truck |
| CN201824798U (en) * | 2010-09-16 | 2011-05-11 | 山东临工工程机械有限公司 | Wet brake driving axle |
| CN201980022U (en) * | 2011-03-17 | 2011-09-21 | 山东沃尔华工程机械有限公司 | Hub reduction mechanism and drive axle applying same |
| CN203656139U (en) * | 2013-12-10 | 2014-06-18 | 龙工(福建)桥箱有限公司 | Axle housing assembly of loader drive axle |
| CN203920263U (en) * | 2014-07-01 | 2014-11-05 | 福田雷沃国际重工股份有限公司 | A kind of drive axle that is applicable to construction machinery and equipment |
| CN204605404U (en) * | 2015-03-19 | 2015-09-02 | 福田雷沃国际重工股份有限公司 | A kind of front drive axle of tractor |
| CN205326801U (en) * | 2015-12-31 | 2016-06-22 | 比亚迪股份有限公司 | Vehicle, integrated electric drive axle and be used for integrated electric drive axle 's axle housing assembly |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111251782A (en) * | 2020-03-23 | 2020-06-09 | 泰安九洲金城机械有限公司 | Super-high-horsepower split type drive axle and machining and connecting method thereof |
| CN112572059A (en) * | 2020-12-09 | 2021-03-30 | 中车长江铜陵车辆有限公司 | Anti-fracture axle |
| CN112572059B (en) * | 2020-12-09 | 2022-11-29 | 中车长江铜陵车辆有限公司 | Anti-fracture axle |
| CN115157927A (en) * | 2022-07-13 | 2022-10-11 | 十堰精密新动力科技股份有限公司 | New energy electric automobile axle with speed reducer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106585276B (en) | 2023-09-08 |
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