CN208263897U - A kind of novel reinforced drive axle - Google Patents
A kind of novel reinforced drive axle Download PDFInfo
- Publication number
- CN208263897U CN208263897U CN201820345646.7U CN201820345646U CN208263897U CN 208263897 U CN208263897 U CN 208263897U CN 201820345646 U CN201820345646 U CN 201820345646U CN 208263897 U CN208263897 U CN 208263897U
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- CN
- China
- Prior art keywords
- axle case
- axle
- hub reduction
- assy
- bolt
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Abstract
The utility model discloses a kind of novel reinforced drive axles, hub reduction gear assembly there are two being respectively set on the inside of axle case assy both ends, major semiaxis is provided on the inside of axle case assy left end, semi-minor axis is provided on the inside of axle case assy right end, major semiaxis, semi-minor axis inside among axle case assy is connected by umbrella tooth, major semiaxis end, semi-minor axis end is separately positioned on the inside of two hub reduction gears, retaining ring is locked there are two being respectively set on the inside of two hub reduction gears, two locking retaining rings pass through bolt A respectively and are connected and fixed with two hub reduction gears, brake disc there are two being respectively set on the outside of two hub reduction gear assemblies, this practical newly realizes promotes load mechanism power, loading machine is set to be more suitable different working environments, improve support shaft intensity, prevent support axle fracture, enhancing wheel subtracts gear and the intensity for connecting spline, it improves and drives Dynamic bridge reliability, reduces the function of after-sales service cost indirectly.
Description
Technical field
The utility model relates to loading machine field, specifically a kind of novel reinforced drive axle.
Background technique
Drive axle is to be located at power train end to change revolving speed and torque from speed changer, and pass them to driving
The mechanism of wheel, drive axle are generally made of main reducing gear, differential mechanism, wheel drive and driving axle housing etc., steering and driving axle
There are also constant velocity cardan joint, in addition, drive axle still suffers from the vertical force acted between road surface and vehicle frame or vehicle body, longitudinal force and
Cross force and braking moment and reaction force.
Drive axle is in the end of powertrain, and basic function is: 1. engines for transmitting universal driving device
Torque passes to driving wheel by main reducing gear, differential mechanism, semiaxis etc., realizes that reduction of speed increases torque；2. passing through main reducing gear circle
The direction of transfer of bevel gear pair change torque；3. by differential mechanism realize two sides wheel differential action, guarantee medial and lateral wheel with
Different rotating speeds turn to；4. realizing carrying by axle housing and wheel and passing moment loading.
When common drive axle works under the rugged environment of landform on the market at present, if the gradient is excessive, it will there is brake
Incessantly the phenomenon that vehicle, the intensity of support shaft is also to be improved, and support shaft is higher in the fracture rate of easy section part, the outer cavity space of wheel hub
Smaller and be not easy to improve, so that large modulus transmission gear is difficult to install, the transmission gear modulus in hub reduction gear is smaller, often
There is a phenomenon where beating tooth, exert a certain influence to the routine work and maintenance of loading machine.
Therefore it designs a kind of increasings wheel and subtracts module, reinforce spline bonding strength, double brake clamp brake, reinforcement support shaft
Intensity, reduces the drive axle of wheel hub exocoel occupied space, and exactly inventor will solve the problems, such as.
Utility model content
In view of the deficiencies of the prior art, it the purpose of the utility model is to provide a kind of novel reinforced drive axle, is able to achieve
It increases wheel and subtracts module, reinforce spline bonding strength, double brake clamp brake reinforces support shaft intensity, reduces wheel hub exocoel and accounts for
With the function in space.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of novel reinforced drive axle, packet
Include hub reduction gear assembly, locking retaining ring, bolt A, brake caliper assy, brake disc, bolt B, spring washer A, axle case assy, short
Semiaxis, main driving assembly, stud, serrated nut, spring washer B, major semiaxis, bolt C, spring washer C, axis spring catch
Circle, air bolt, interior hexagonal oilhole plug screw, the axle case assy both ends inside are respectively set there are two hub reduction gear assembly,
It is provided with major semiaxis on the inside of the axle case assy left end, is provided with semi-minor axis on the inside of the axle case assy right end, the major semiaxis,
Semi-minor axis inside among axle case assy is connected by umbrella tooth, and the major semiaxis end, semi-minor axis end are separately positioned on two
On the inside of hub reduction gear, it is respectively set that there are two lock retaining ring, described two locking retaining rings on the inside of described two hub reduction gears
It is connected and fixed respectively by bolt A and two hub reduction gears, is respectively arranged with two on the outside of described two hub reduction gear assemblies
A brake disc, described two fork truck disks pass through bolt B with two hub reduction gear assemblies respectively, spring washer A is connected and fixed, institute
It states and is respectively set on the outside of axle case assy both ends there are four brake caliper assy, four brake caliper assys are divided into two groups and every group two
A, four brake caliper assys pass through bolt C, spring washer C and axle case assy respectively and are connected and fixed, the major semiaxis, short
Axis check ring is provided on the outside of half shaft end, outside is provided with main driving assembly, the master among the axle case assy
Drive assembly is connected and fixed by stud, serrated nut, spring washer B and axle case assy, and the axle case assy side is opened
Have and air bolt is set on the inside of through-hole and through-hole, arc surface is provided on the inside of oilhole and oilhole and is provided among the axle case assy
Interior hexagonal oilhole plug screw, it is described.
Further, number of teeth z30 modulus is all made of between the major semiaxis, semi-minor axis and two hub reduction gear assemblies
M1.25 connection.
Further, the air bolt is arranged at the arc transition between axle case assy side arc section and flat segments.
Further, the gap between the brake disc and brake caliper assy is not more than 1mm.
Further, the major semiaxis length is 896mm, and the semi-minor axis length is 816mm.
Further, it is welded to connect between the brake caliper assy and axle case assy by connection otic placode, the connection otic placode
Soldering angle between brake caliper assy is 130 °.
The beneficial effects of the utility model are:
1. the utility model is braked simultaneously by using four calipers of design of double brake, realizes promotion and load
Brake force makes loading machine be more suitable the function of different working environments.
2. the number of teeth that the utility model is needed by improving the design gear engagement of module and science, while reinforcing spending
It is keyed intensity, increases the easy section cross-sectional area of support shaft inside hub reduction gear, realizes and improves support shaft intensity, prevent from propping up
Axle fracture is supportted, enhancing wheel subtracts gear and the intensity for connecting spline, improves driving bridge reliability, reduces after-sales service cost indirectly
Function.
Detailed description of the invention
Fig. 1 is the utility model structure sectional view.
Fig. 2 is the utility model main driving assembly top partial view diagram.
Description of symbols: 1- hub reduction gear assembly；2- locks retaining ring；3- bolt A；4- brake caliper assy；5- brake
Disk；6- bolt B；7- spring washer A；8- axle case assy；9- semi-minor axis；10- main driving assembly；11- stud；12- closely-pitched
Nut；13- spring washer B；14- major semiaxis；15- bolt C；16- spring washer C；17- axis check ring；18- air spiral shell
Bolt；Hexagonal oilhole plug screw in 19-.
Specific embodiment
The present invention will be further illustrated below in conjunction with specific embodiments, it should be appreciated that these embodiments are merely to illustrate this
Utility model rather than limitation the scope of the utility model.In addition, it should also be understood that, in the content for having read the utility model instruction
Later, those skilled in the art can make various changes or modifications the utility model, and such equivalent forms also fall within application
The appended claims limited range.
It is the utility model structure sectional view, 10 top partial view diagram of main driving assembly referring to Fig. 1 to 2 comprising wheel side subtracts
It is fast device assembly 1, locking retaining ring 2, bolt A3, brake caliper assy 4, brake disc 5, bolt B 6, spring washer A7, axle case assy 8, short
Semiaxis 9, main driving assembly 10, stud 11, serrated nut 12, spring washer B13, major semiaxis 14, bolt C15, spring pad
C16, axis check ring 17, air bolt 18, interior hexagonal oilhole plug screw 19 are enclosed, is respectively arranged on the inside of 8 both ends of axle case assy
Two hub reduction gear assemblies 1,8 left end of axle case assy inside are provided with major semiaxis 14, are provided on the inside of 8 right end of axle case assy short
Semiaxis 9, major semiaxis 14, semi-minor axis 9 pass through umbrella tooth on the inside of 8 centre of axle case assy and connect, 14 end of major semiaxis, 9 end of semi-minor axis
End is separately positioned on the inside of two hub reduction gears, is respectively set on the inside of two hub reduction gears there are two locking retaining ring 2, two
Locking retaining ring 2 is connected and fixed by bolt A3 and two hub reduction gears respectively, and two 1 outsides of hub reduction gear assembly are set respectively
It sets there are two brake disc 5, two fork truck disks are connect by bolt B 6, spring washer A7 respectively with two hub reduction gear assemblies 1
It is fixed, it is respectively set that there are four brake caliper assys 4 on the outside of 8 both ends of axle case assy, it is two groups and every group that four brake caliper assys 4, which are divided to,
Two, four brake caliper assys 4 are connected and fixed by bolt C15, spring washer C16 and axle case assy 8 respectively, major semiaxis 14,
Axis check ring 17 is provided on the outside of 9 end of semi-minor axis, outside is provided with main driving assembly 10 among axle case assy 8, main
Drive assembly 10 is connected and fixed by stud 11, serrated nut 12, spring washer B13 and axle case assy 8, axle case assy 8
Side, which is provided on the inside of through-hole and through-hole, is arranged air bolt 18, and the intermediate arc surface of axle case assy 8 is provided on the inside of oilhole and oilhole
It is provided with interior hexagonal oilhole plug screw 19,.
Number of teeth z30 modulus m1.25 connection is all made of between major semiaxis 14, semi-minor axis 9 and two hub reduction gear assemblies 1,
Air bolt 18 is arranged at the arc transition between 8 side arc section of axle case assy and flat segments, and brake disc is total with caliper
It is not more than 1mm at the gap between 4,14 length of major semiaxis is 896mm, and 9 length of semi-minor axis is 816mm, brake caliper assy 4 and bridge
It is welded to connect between housing assy 8 by connection otic placode, the soldering angle between connection otic placode and brake caliper assy 4 is 130 °.
The utility model redesigns components on the basis of constant with transmission bull wheel side bridge transmission ratio, is taken turns by increasing
Subtract module, changes the measures such as spline tooth number modulus to improve the reliability of drive axle entirety, planet tooth in hub reduction gear
Wheel, it is 5 that modulus is selected in the connection of sun gear and ring gear, and the number of teeth is respectively 18 teeth, 15 teeth and 51 teeth, and module adds
Greatly, improve gear-driven reliability, the gear greatly reduced beats the generation of tooth failure, semiaxis and sun gear, support shaft with it is interior
Number of teeth z30 modulus m1.25 connection is used while being connected to thickened shaft radius between gear ring, reliability is compared with the general bull wheel in market
Improve 70% in side, it is contemplated that loading machine is in the rugged environmental work of landform, if the gradient is excessive to have the phenomenon that not living vehicle of stopping, head
Secondary that double brake clamp brake is used on small dress bridge, caliper connection otic placode is provided in 130 ° of welding, double caliper brakings for loading machine
Enough braking moments, the support axle bearing position overstriking on the inside of hub reduction gear, using 32017 and 32016 tapered roller bearings
It matches, support axle bearing position overstriking to 85mm and 80mm increases the cross-sectional area of the easy section of support shaft, improves the strong of support shaft
Degree, while the distance of two bearing positions is reduced to 104.5mm, to increase the space of wheel hub exocoel, is mentioned to large modulus transmission gear
For installation space.
The utility model is braked simultaneously by using four calipers of design of double brake, realizes promotion loading machine
Brake force makes loading machine be more suitable the function of different working environments, passes through the design gear for improving module and science
The number of teeth needed is engaged, while reinforcing spline bonding strength, increases the easy section cross-sectional area of support shaft inside hub reduction gear, it is real
Raising support shaft intensity is showed, has prevented support axle fracture, enhancing wheel subtracts gear and the intensity for connecting spline, it is reliable to improve drive axle
Property, the function of after-sales service cost is reduced indirectly.
Claims (6)
1. a kind of novel reinforced drive axle, it is characterised in that: including hub reduction gear assembly, locking retaining ring, bolt A, braking
Clamp assembly, brake disc, bolt B, spring washer A, axle case assy, semi-minor axis, main driving assembly, stud, serrated nut, bullet
Spring washer B, major semiaxis, bolt C, spring washer C, axis check ring, air bolt, interior hexagonal oilhole plug screw, the axle housing
It is respectively set on the inside of assembly both ends there are two hub reduction gear assembly, the axle case assy left end inside is provided with major semiaxis, institute
It states and is provided with semi-minor axis on the inside of axle case assy right end, the major semiaxis, the semi-minor axis inside among axle case assy are connected by umbrella tooth
It connects, the major semiaxis end, semi-minor axis end are separately positioned on the inside of two hub reduction gears, in described two hub reduction gears
Side is respectively set there are two retaining ring is locked, and described two locking retaining rings pass through bolt A respectively and connect with two hub reduction gears admittedly
It is fixed, it is respectively set on the outside of described two hub reduction gear assemblies there are two brake disc, described two brake discs subtract with two wheel sides
Fast device assembly passes through bolt B respectively, spring washer A is connected and fixed, and is respectively set that there are four systems on the outside of the axle case assy both ends
Dynamic pincers assembly, four brake caliper assys are divided into two groups and every group two, and four brake caliper assys pass through bolt respectively
C, spring washer C is connected and fixed with axle case assy, is provided with axis check ring on the outside of the major semiaxis, semi-minor axis end,
Outside is provided with main driving assembly among the axle case assy, and the main driving assembly passes through stud, serrated nut, spring
Washer B is connected and fixed with axle case assy, and the axle case assy side, which is provided on the inside of through-hole and through-hole, is arranged air bolt, described
Arc surface is provided on the inside of oilhole and oilhole and is provided with interior hexagonal oilhole plug screw among axle case assy, described.
2. the novel reinforced drive axle of one kind according to claim 1, it is characterised in that: the major semiaxis, semi-minor axis with
Number of teeth z30 modulus m1.25 connection is all made of between two hub reduction gear assemblies.
3. the novel reinforced drive axle of one kind according to claim 1, it is characterised in that: the air bolt is arranged in bridge
At arc transition between housing assy side arc section and flat segments.
4. the novel reinforced drive axle of one kind according to claim 1, it is characterised in that: brake disc and brake caliper assy it
Between gap be not more than 1mm.
5. the novel reinforced drive axle of one kind according to claim 1, it is characterised in that: the major semiaxis length is
896mm, the semi-minor axis length are 816mm.
6. the novel reinforced drive axle of one kind according to claim 1, it is characterised in that: the brake caliper assy and axle housing
It is welded to connect between assembly by connection otic placode, the soldering angle between the connection otic placode and brake caliper assy is 130 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820345646.7U CN208263897U (en) | 2018-03-14 | 2018-03-14 | A kind of novel reinforced drive axle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820345646.7U CN208263897U (en) | 2018-03-14 | 2018-03-14 | A kind of novel reinforced drive axle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208263897U true CN208263897U (en) | 2018-12-21 |
Family
ID=64675711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820345646.7U Expired - Fee Related CN208263897U (en) | 2018-03-14 | 2018-03-14 | A kind of novel reinforced drive axle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208263897U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110541926A (en) * | 2019-09-25 | 2019-12-06 | 赣州经纬科技股份有限公司 | Practical multipurpose pure electric speed reducer assembly |
-
2018
- 2018-03-14 CN CN201820345646.7U patent/CN208263897U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110541926A (en) * | 2019-09-25 | 2019-12-06 | 赣州经纬科技股份有限公司 | Practical multipurpose pure electric speed reducer assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181221 Termination date: 20210314 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |