CN108583159A - A kind of single hydraulic cylinder power-assisted steering drive axle adjusting arm using underneath type - Google Patents
A kind of single hydraulic cylinder power-assisted steering drive axle adjusting arm using underneath type Download PDFInfo
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- CN108583159A CN108583159A CN201810204679.4A CN201810204679A CN108583159A CN 108583159 A CN108583159 A CN 108583159A CN 201810204679 A CN201810204679 A CN 201810204679A CN 108583159 A CN108583159 A CN 108583159A
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- gear
- axle housing
- shaft
- arm
- axle
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Classifications
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- 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
- B60B35/003—Steerable axles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G3/00—Resilient suspensions for a single wheel
- B60G3/02—Resilient suspensions for a single wheel with a single pivoted arm
- B60G3/04—Resilient suspensions for a single wheel with a single pivoted arm the arm being essentially transverse to the longitudinal axis of the vehicle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D7/00—Steering linkage; Stub axles or their mountings
- B62D7/16—Arrangement of linkage connections
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2200/00—Indexing codes relating to suspension types
- B60G2200/10—Independent suspensions
- B60G2200/14—Independent suspensions with lateral arms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2200/00—Indexing codes relating to suspension types
- B60G2200/40—Indexing codes relating to the wheels in the suspensions
- B60G2200/44—Indexing codes relating to the wheels in the suspensions steerable
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Arrangement And Driving Of Transmission Devices (AREA)
- Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)
Abstract
The present invention provides a kind of single hydraulic cylinder power-assisted steering drive axle adjusting arm using underneath type, it is made of 2 hub reduction gear assemblies, 2 knuckle arms, 2 outer semiaxis, 2 double cruciform shaft Hooks coupling universal couplings, 2 inner shafts, differential assembly, main gearbox assembly, 2 outer axle housings, steering assembly, bracket, front axle housing body, front axle housing body end lid, 2 adjustment arms, 2 axis pins, front front axle support and rear portion front axle support；It is ensured that front axle housing body can adapt to the operating modes such as irregular road conditions or hillside fields automatically, and ensure body gesture self-level(l)ing；The contact area that tire and ground can be enhanced keeps the stabilization of vehicle body while adapting to road conditions automatically；Scientific structure design, good manufacturability have application value.
Description
One, technical field
The present invention relates to a kind of single hydraulic cylinder power-assisted steering drive axles more particularly to vehicle body appearance adjusting arm using underneath type
The steering and driving axle of state self-level(l)ing belongs to vehicle steer axle technical field.
Two, background technology
Hilly and mountainous land is mostly based on the ground such as irregular ground, hillside fields, and traditional tractor is in Hills transfer and farmland
When operation, tractor attitudes vibration situation caused by landform and ground is complicated and changeable, and unit riding stability is poor, driver's peace
Full property is difficult to ensure.Therefore, the adaptability for guarantee tractor in mountainous region realizes that tractor in hillside fields vehicle body self-level(l)ing, needs
A kind of novel steering bridge, you can to adapt to road surface automatically, and posture active levelling device and walking mechanism can be coordinated to make vehicle body
Leveling.
The plot of Hills is usually uneven, and when tractor work, each tire cannot come into full contact with ground, lead
Actuating power and riding stability decline.Therefore a kind of novel steering bridge is needed, can be come into full contact with ground with tire is made.
All-wheel drive vehicles have larger driving force and overcome obstacle, prevent the ability skidded.In many a11wheel drives
Tractor, preceding bridge also take into account the effect of drive axle other than as steeraxle.
But existing tractor steering bridge, while being adapted to ground, it cannot be guaranteed that each tire fully connects with ground
It touches, cannot guarantee that vehicle body remains horizontality, it is poor to be easy to cause stability, easily the security risks such as rollover.
Three, invention content
1. goal of the invention
To solve the above-mentioned problems, the object of the present invention is to provide a kind of single hydraulic cylinder power-assisteds adjusting arm using underneath type
Steering and driving axle is suitable for irregular road conditions and hillside fields, and can guarantee that tire comes into full contact with ground, can coordinate body gesture
Leveling makes vehicle body keep horizontality.
2. technical solution
A kind of single hydraulic cylinder power-assisted steering drive axle adjusting arm using underneath type of the present invention, it is mainly subtracted by 2 wheel sides
Fast device assembly【That is revolver side reducer assembly (1) and right wheel side reducer assembly (10)】, 2 knuckle arms【That is left steering section
Arm (2) and right turn joint arm (9)】, 2 outer semiaxis【I.e. left outside semiaxis (24) and right outer semiaxis (18)】, 2 double cruciform shafts ten thousand
To shaft coupling【I.e. left double cruciform shaft Hooks coupling universal coupling (23) and right double cruciform shaft Hooks coupling universal coupling (19)】, 2 inner shafts【I.e.
Left inside semiaxis (22) and right inner shaft (20)】, differential assembly (21), main gearbox assembly (17), 2 outer axle housings【It is i.e. left outside
Axle housing (3) and right outer axle housing (8)】, steering assembly (4), bracket (5), front axle housing body (6), front axle housing body end lid (16), 2
Adjust arm【I.e. left adjustment arm (15) and right adjustment arm (11)】, 2 axis pins【I.e. left axis pin (14) and right axis pin (12)】, front
Front axle support (13), rear portion front axle support (7) composition；
Their mutual relationships are：Main gearbox assembly (17) is fixed on front axle housing body end lid (16), front axle housing
Body end lid (16) and front axle housing body (6) are affixed, the main reducing gear driving gear (48) in main gearbox assembly (17) and main deceleration
Device driven gear (49) engages, and main reducing gear driven gear (49) is fixed in the differential casing (43) in differential assembly (21)
On, left inside semiaxis (22), right inner shaft (20) respectively with the left half axle gear (45) and right axle shaft tooth in differential assembly (21)
(42) connection is taken turns, left inside semiaxis (22) connect with left double cruciform shaft Hooks coupling universal coupling (23) one end, left double cruciform shaft universal joint shaft
Device (23) other end is connect with left outside semiaxis (24) one end, left outside semiaxis (24) other end and revolver side reducer assembly (1)
Middle front left side transmission level-one driving gear (33) connects, and left outside semiaxis (24) and left inside semiaxis (22) are supported in front axle housing
In body (6), right inner shaft (20) connect with right double cruciform shaft Hooks coupling universal coupling (19) one end, right double cruciform shaft Hooks coupling universal coupling
(19) other end is connect with right outer semiaxis (18) one end, and right outer semiaxis (18) other end joins with right wheel side reducer assembly (10)
It connects, right outer semiaxis (18) and right inner shaft (20) are supported in front axle housing body (6), front axle housing body (6) and bridge branch before front
Frame (13) is hinged, and rear portion front axle support (7) supports the bearing block (47) in main gearbox assembly (17), middle front part front axle support
(13), rear portion front axle support (7) is affixed with bracket (5), ensures that front axle housing body (6) can be swung relative to bracket (5), and turn
It is fixed on front axle housing body (6) to device assembly (4), the left steering drag link (25) in steering assembly (4) and the horizontal drawing of right turn
Bar (27) is hinged with left steering joint arm (2), right turn joint arm (9) respectively, front axle housing body (6) both ends respectively with left outside axle housing
(3), right outer axle housing (8) is hinged, ensures there is relative rotation between left outside axle housing (3), right outer axle housing (8) and front axle housing body (6),
To achieve the purpose that body gesture adjusts, left outside axle housing (3) end is connect with revolver side reducer assembly (1), left steering joint arm
(2) it is fixed on revolver side reducer assembly (1), right outer axle housing (8) end is connect with right wheel side reducer assembly (10), is turned right
It is fixed on right wheel side reducer assembly (10) to joint arm (9), left outside axle housing (3), right outer axle housing (8) and front front axle support
(13) left adjustment arm (15), right adjustment arm (11) are respectively equipped between, left adjustment arm (15), right adjustment arm (11) are placed in preceding bridge
Below shell (6), left adjustment arm (15) both ends are hinged with front front axle support (13) and left outside axle housing (3) respectively, right adjustment arm
(11) both ends are hinged with front front axle support (13) and right outer axle housing (8) respectively；
The shape design of each component part is：
The revolver side reducer assembly (1) is identical with right wheel side reducer assembly (10) structure, is symmetrically installed, they are
By front side transmission level-one driving gear (33), front side transmission level-one driven gear (34), front side transmission two level driving gear (36),
Front side is driven two level driven gear (29), front side transmission vertical shaft (35), steering arm shaft-cup (31), threeway shell (32), preceding driving side
Drive shell (30), side drive shell lower cover (37), front side transfer driven gear hub (38), preceding driving side cover (39), drive axle
(28) compositions such as；Their mutual relationships are：Front side is driven level-one driving gear (33) and is driven level-one driven tooth with front side
(34) engagement is taken turns, front side transmission level-one driven gear (34) is coupled with front side transmission vertical shaft (35) by spline, and front side transmission is vertical
Axis (35) is supported in threeway shell (32) and preceding driving side drive shell (30), and steering arm shaft-cup (31) is fixed in threeway shell (32)
On, before threeway shell (32) is supported on driving side drive shell (30), driving side drive shell before side drive shell lower cover (37) is fixed in
(30) bottom is driven vertical shaft (35) end in front side, and it is logical with front side transmission vertical shaft (35) that front side is driven two level driving gear (36)
Cross spline connection, front side transmission two level driving gear (36) with front side transmission two level driven gear (29) engage, front side be driven from
Moving teeth wheel hub (38) is fixed on front side transmission two level driven gear (29), and driving side passes before preceding driving side cover (39) is fixed in
On dynamic shell (30), drive axle (28) is coupled with front side transfer driven gear hub (38) by spline, drive axle (28) bearing
In preceding driving side cover (39)；Their shape design is：
The front side transmission level-one driving gear (33) shape design be：Tapered shape gear；
The front side transmission level-one driven gear (34) shape design be：Tapered shape gear；
The front side transmission two level driving gear (36) shape design be：Tapered shape gear；
The front side transmission two level driven gear (29) shape design be：Tapered shape gear；
The front side transmission vertical shaft (35) shape design be：Cylindrical multi-diameter shaft；
The shape design of the steering arm shaft-cup (31) is：Bottom be it is discoid, at disc-shaped structure geometric center there are one
Cylinder boss；
The shape design of the threeway shell (32) is：In hollow cylindrical, there are through-hole, top milling in top, bottom and side
Go out a plane, and uniformly distributed 6 threaded holes, side mills out a plane, symmetrical 6 threaded holes；
The shape design of the preceding driving side drive shell (30) is：Inlay hollow disk knot in hollow cylindrical structure side
Structure；
The shape design of the side drive shell lower cover (37) is：In lamellar；
The shape design of the front side transfer driven gear hub (38) is：In cone, hole is opened at geometric center, milling in hole
Go out spline, edge is evenly distributed with 6 threaded holes；
This it is preceding driving side cover (39) shape design be：In cone, hole is opened at geometric center, edge is evenly distributed with 8 spiral shells
Pit；
The shape design of the drive axle (28) is：Front end is discoid, and uniformly distributed 6 threaded holes, disc-shaped structure are several
What center goes out to stretch out multi-diameter shaft；
The left steering joint arm (2) is identical with right turn joint arm (9) structure, is symmetrically installed, and is respectively and fixedly connected to revolver side and subtracts
On fast device assembly (1) and right wheel side reducer assembly (10)；
The left steering joint arm (2), right turn joint arm (9) shape design be：The plate-like structure in bottom, and bottom symmetrical point
4 threaded holes of cloth and 2 pin holes, a hollow cylinder are linked together by bending platy structure, and arm structure is stretched out in bottom；
The shape design of the left outside semiaxis (24) and right outer semiaxis (18) is：It is cylindrical；
The shape design of the left double cruciform shaft Hooks coupling universal coupling (23) and right double cruciform shaft Hooks coupling universal coupling (19) is：For
WS type double cruciform shaft Hooks coupling universal couplings；
The shape design of the left inside semiaxis (22) and right inner shaft (20) is：It is cylindrical；
The differential assembly (21) is by 2 planetary gears【Upper planetary gear (40) and lower planetary gear (44)】, 2 half
Shaft gear【Left half axle gear (45) and right axle shaft gear (42)】, differential casing (43), the compositions such as planetary gear shaft (41)；It
Mutual relationship be：Upper planetary gear (40), lower planetary gear (44) are separately mounted to planetary gear shaft (41) both ends,
Planetary gear shaft (41) be mounted on differential casing (43) on, left half axle gear (45) at the same with upper planetary gear (40) and downlink
Star gear (44) engages, and right axle shaft gear (42) while being engaged with upper planetary gear (40) and lower planetary gear (44)；They
Shape design is：
The shape design of the upper planetary gear (40) and lower planetary gear (44) is：Tapered shape gear；
The shape design of the left half axle gear (45) and right axle shaft gear (42) is：The tapered shape gear in one end, the other end
For hollow cylindrical structure；
The shape design of the differential casing (43) is：In hollow cylindrical, both ends are through-hole；
The shape design of the planetary gear shaft (41) is：It is cylindrical；
The main gearbox assembly (17) is by transmission shaft (46), main reducing gear driving gear (48), main reducing gear driven tooth
Compositions, their mutual relationships such as wheel (49), bearing block (47) are：Transmission shaft (46) is supported in bearing block (47),
Transmission shaft (46) end, main accelerator driving gear (48) are coupled with transmission shaft (46) by spline, main accelerator driving gear
(48) it is engaged with main reducing gear driven gear (49), main reducing gear driven gear (49) is fixed on differential casing (43)；It
Shape design be：
The shape design of the transmission shaft (46) is：It is cylindrical；
The shape design of the main reducing gear driving gear (48) is：Tapered shape gear；
The shape design of the main reducing gear driven gear (49) is：Tapered shape gear；
The shape design of the bearing block (47) is：In hollow cylindrical, both ends through-hole；
The left outside axle housing (3) is identical with right outer axle housing (8) structure, is symmetrically installed, shape design is：One end is in hemisphere
Shape, the other end is plate-like, and middle part is in prismatic, which is shell；
The steering assembly (4) is by left steering drag link (25), steering cylinder (26) and right turn drag link (27) group
At；Their mutual relationships are：Left steering drag link (25) and right turn drag link (27) are supported on steering cylinder (26)
It is interior；Their shape design is：
The steering cylinder (26) is double acting hydraulic cylinder, and shape design is：Hollow cylinder；
The left steering drag link (25) is identical with right turn drag link (27) structure, is symmetrically installed, shape design is：It
One end have a piston, the other end has hinge hole, and there are one ball-joint structures at middle part；The left steering drag link (25) and right-hand rotation
Linear slide can be done in steering cylinder (26) inner cavity to drag link (27)；
The domed structure of the bracket (5), bottom distributed 4 threaded holes and 4 location holes, front and back each distribution 4
Threaded hole, 2 location holes, the symmetrical cylinder boss in both sides, the pivot angle for limiting front axle housing body (6)；
The shape design of the front axle housing body (6) is：Middle part is in axle housing convex closure shape, and axle housing convex closure shape structure front is oriented
Outer cylinder outstanding, for hinged with front front axle support (13), rear portion is opening, the arranged on left and right sides of front axle housing body (6) to
Outer stretch out is in prism structure, and each symmetrical two cylinder boss in prism end are used for and left outside axle housing (3), right outer axle housing (8)
Be hinged, the structure be shell；
The shape design of the front axle housing body end lid (16) is：Plate-like shape, symmetrical 12 threaded holes in edge；
It is described it is left adjustment arm (15) and it is right adjustment arm (11) structure it is identical, be symmetrically installed, shape design be in it is rod-shaped, two
Respectively there is 1 pin shaft hole at end；
The left axis pin (14) is identical with the structure of right axis pin (12), cylindrical；
The front front axle support (13), its bottom slot are in forked type shape, and forked type shape structure distribution has 4 pin shaft holes,
1 axis hole is arranged at bathtub construction top, is distributed 2 threaded holes and 2 cylinder boss on its boss；
The agent structure of the rear portion front axle support (7) is cylinder, and there are one pin shaft hole, its tops in the middle part of cylinder
There is boss structure in portion, is distributed 2 threaded holes and 2 cylinder boss on boss.
3. advantage and effect
1, a kind of single hydraulic cylinder power-assisted steering drive axle adjusting arm using underneath type of the present invention, front axle housing body both can phase
Bracket is swung, and can be relatively rotated with outer axle housing, ensures that front axle housing body can adapt to irregular road conditions or slope automatically
The operating modes such as ground, and ensure body gesture self-level(l)ing；
2, a kind of single hydraulic cylinder power-assisted steering drive axle adjusting arm using underneath type of the present invention, before outer axle housing and front
Arm is hingedly adjusted between bridge bracket, and outer axle housing can be made to relatively rotate with road condition change with preceding axle shell hinge joint,
Make both sides front-wheel is relatively independent to move up and down, enhance the contact area of tire and ground, is protected while adapting to road conditions automatically
Hold the stabilization of vehicle body；
3, a kind of single hydraulic cylinder power-assisted steering drive axle adjusting arm using underneath type of the present invention, track rod and preceding bridge
Between hinged quadrangularly, ensure that the adaptation road condition change that mechanism can stablize；
4, a kind of single hydraulic cylinder power-assisted steering drive axle adjusting arm using underneath type of the present invention, adjustment arm are placed in front axle housing
Below body, it can avoid steering and driving axle adjustment arm when adapting to road conditions automatically and movement interference occur with bracket；
5, a kind of single hydraulic cylinder power-assisted steering drive axle adjusting arm using underneath type of the present invention, front axle housing body are divided into three
Section, respectively the front axle housing body of middle section, and the 2 outer axle housings hinged with front axle housing body keep axle housing outside both sides mutual
It is independent to move up and down, there is the ability of adaptively condition and the gradient；
6, structure of the invention design science, good manufacturability have application value.
Four, it illustrates
Fig. 1 is a kind of structural schematic diagram of embodiment of the present invention.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the front view of Fig. 1.
Fig. 4 is front axle housing body and the hinged structural schematic diagram of outer axle housing in Fig. 1.
Fig. 5 is the structural schematic diagram that front front axle support is connect with bracket.
Fig. 6 is the structural schematic diagram that rear portion front axle support is connect with bracket.
Fig. 7 is the structural schematic diagram of quadrangle attitude-adjusting system in Fig. 1.
Fig. 8 is the structural schematic diagram of steering in Fig. 1.
Fig. 9 is the structural schematic diagram of drive system in Fig. 1.
Figure 10 is the structural schematic diagram of steering assembly.
Figure 11 is the structural schematic diagram of hub reduction gear assembly.
Figure 12 is the structural schematic diagram of differential assembly.
Figure 13 is the structural schematic diagram of main gearbox assembly.
Figure 14 is the structural schematic diagram of preceding driving side drive shell (30).
Figure 15 is the structural schematic diagram of left steering joint arm (2).
Figure 16 is the structural schematic diagram of bracket (5).
Figure 17 is the structural schematic diagram of left adjustment arm (15).
Figure 18 is the structural schematic diagram of front front axle support (13).
Figure 19 is the structural schematic diagram of rear portion front axle support (7).
Figure 20 is the structural schematic diagram of front axle housing body (6).
Specific parts label is as follows in figure：
1- revolver side reducer assemblies, 2- left steering joint arms, the left outside axle housings of 3-, 4- steering assemblies, 5- brackets, before 6-
Axle housing body, the rear portions 7- front axle support, the right outer axle housings of 8-, 9- right turn joint arms, 10- right wheel side reducer assemblies, the right adjustment of 11-
Arm, the right axis pins of 12-, the fronts 13- front axle support, the left axis pins of 14-, the left adjustment arms of 15-, 16- front axle housing body end lids, the main decelerations of 17-
Device assembly, the right outer semiaxis of 18-, the right double cruciform shaft Hooks coupling universal couplings of 19-, the right inner shafts of 20-, 21- differential assemblies, 22- are left inside
Semiaxis, the left double cruciform shaft Hooks coupling universal couplings of 23-, the left outside semiaxis of 24-, 25- left steering drag links, 26- steering cylinders, 27- turn right
To drag link, 28- drive axles are driven two level driven gear on front side of 29-, driving side drive shell before 30-, 31- steering arm shafts
Lid, 32- threeway shells, the front sides 33- are driven level-one driving gear, and level-one driven gear is driven on front side of 34-, is driven on front side of 35- vertical
Axis, is driven two level driving gear on front side of 36-, the sides 37- drive shell lower cover, transfer driven gear hub on front side of 38-, driving side before 39-
Lid, 40- upper planetary gears, 41- planetary gear shafts, 42- right axle shaft gears, 43- differential casings, 44- lower planetary gears, 45-
Left half axle gear, 46- transmission shafts, 47- bearing blocks, 48- main reducing gear driving gears, 49- main reducing gear driven gears；
Five, specific implementation mode
Below by drawings and examples, the present invention is further explained.In following elaborate, only pass through the side of explanation
Formula describes certain exemplary embodiments of the present invention.Undoubtedly, those skilled in the art will recognize, not
In the case of deviateing the spirit and scope of the present invention, the described embodiments may be modified in various different ways.
Therefore, attached drawing and the essence of description are illustrative, are not intended to limit the scope of the claims.
As shown in Figure 1, 2, 3, a kind of single hydraulic cylinder power-assisted steering drive axle adjusting arm using underneath type, including：Revolver
Side reducer assembly 1, left steering joint arm 2, left outside axle housing 3, steering assembly 4, bracket 5, front axle housing body 6, right outer axle housing 8 are right
Knuckle arm 9, right wheel side reducer assembly 10, right adjustment arm 11, right axis pin 12, front front axle support 13, left axis pin 14, left tune
Whole arm 15.Wherein, as shown in figure 4, front axle housing body 6 is banjo axle, both ends are cut with scissors with left outside axle housing 3, right outer axle housing 8 respectively
It connects.
As shown in Figure 5,6, it is front front axle support 13, the structural schematic diagram that rear portion front axle support 7 is connect with bracket 5, it is preceding
Axle housing body 6 is hinged with front front axle support 13, and front front axle support 13 and bracket 5 are affixed, the bearing in main gearbox assembly 17
Seat 47 is supported in rear portion front axle support 7, and rear portion front axle support 7 and bracket 5 are affixed, ensures that front axle housing body 6 can be around bracket 5
It swings.
As shown in fig. 7,6 end of front axle housing body and right outer axle housing 8 are hinged, front axle housing body 6 and right outer axle housing 8 can be at them
Hinge joint at relatively rotate.Front front axle support 13 is equipped with left and right two axis pin base chambers, and 11 inside of right adjustment arm passes through
Axis pin 12 is hinged with front front axle support 13, and 11 outside of right adjustment arm and right outer axle housing 8 are hinged.Front axle housing body 6, right outer axle housing 8,
Right adjustment arm 11, front front axle support 13 are in hingedly quadrangle, constitute attitude-adjusting system, ensure the stability of mechanism kinematic.
Similar with above-mentioned Fig. 7 structures, 6 end of front axle housing body is hinged with left outside axle housing 3, front axle housing body 6 and left outside axle housing 3
It can be relatively rotated at their hinge joint.Front front axle support 13 is equipped with left and right two axis pin base chambers, left adjustment arm 15
Interior front front axle support 13 is hinged, and 15 outside of left adjustment arm and left outside axle housing 3 are hinged.Front axle housing body 6, left outside axle housing 3, left tune
Whole arm 15, front front axle support 13 are in hingedly quadrangle, constitute attitude-adjusting system, ensure the stability of mechanism kinematic.
Above-mentioned apparatus ensure that, on irregular ground or hillside fields etc. when road conditions, since front axle housing body 6 can be relative to support
Frame 5 is swung, right outer axle housing 8 (or left outside axle housing 3) can with the hinge joint of front axle housing body 6 at relatively rotate, then the outer bridge in the right side
Condition changes and is adjusted angle of the shell 8 (or left outside axle housing 3) between front axle housing body 6 everywhere, ensures that right wheel side reducer is total
Relatively independent move up and down so that it can coordinate the body gesture of heavy grade certainly is done at 10 (or revolver side reducer assemblies 1)
Leveling, and it is adapted to irregular ground, and the contact area on tire and ground can be enhanced, enhance driving safety and traveling
Stability.
As shown in figure 8, right outer 8 end of axle housing and right wheel side reducer assembly 10 are affixed, right turn joint arm 9 is fixed in the right side
On hub reduction gear assembly 10, right turn joint arm 9 and right wheel side reducer assembly 10 are driven vertical shaft 35 relative to the right side around front side
Outer axle housing 8 rotates.3 end of left outside axle housing and revolver side reducer assembly 1 are affixed, and left steering joint arm 2 is fixed in left hub reduction
On device assembly 1, left steering joint arm 2 and revolver side reducer assembly 1 can be rotated relative to left outside axle housing 3.Right turn joint arm 9 and a left side
Steering assembly 4 is equipped between knuckle arm 2, the end of left steering drag link 25, right turn drag link 27 in steering assembly 4
End is equipped with axis pin base chamber, left steering drag link 25, right turn drag link 27 respectively with left steering joint arm 2 and right turn joint arm 9
It is hinged.When steering wheel rotation, steering mechanism's device assembly 4 drives left steering joint arm 2 to be driven the relatively left outside bridge of vertical shaft 35 around front side
Shell 3 rotates, while right turn joint arm 9 being driven to be rotated relative to right outer axle housing 8, and left steering joint arm 2 drives left side front-wheel, right turn section
Arm 9 drives right side front wheel, realizes the steering of vehicle.Wherein steering wheel and steering mechanism are the prior art, and details are not described herein.
As shown in figure 9, front axle housing body 6 in be equipped with main gearbox assembly 17 and differential assembly 21, left inside semiaxis 22 with it is poor
Left half axle gear 45 in fast device assembly 21 is coupled by spline, 22 other end of left inside semiaxis and left double cruciform shaft Hooks coupling universal coupling
23 is affixed, left 23 other end of double cruciform shaft Hooks coupling universal coupling affixed, 24 other end of left outside semiaxis and revolver with left outside semiaxis 24
The front side transmission level-one driving gear 33 of side reducer assembly 1 couples, right inner shaft 20 and the right axle shaft in differential assembly 21
Gear 42 is coupled by spline, and 20 other end of right inner shaft and right double cruciform shaft Hooks coupling universal coupling 19 are affixed, right double cruciform shaft ten thousand
To the affixed of 19 other end of shaft coupling and right outer semiaxis 18, right outer 18 other end of semiaxis couples with right wheel side reducer assembly 10,
Power is transmitted to main reducing gear driving gear 48 by the transmission shaft 46 in main gearbox assembly 17, passes through main reducing gear driving tooth
Wheel 48 is engaged with main reducing gear driven gear 49, transfers power to main reducing gear driven gear 49 and differential assembly 21
On, power is transmitted to by left half axle gear 45, right axle shaft gear 42 on left inside semiaxis 22 and right inner shaft 20 respectively again, and power is logical
Cross left double cruciform shaft Hooks coupling universal coupling 23, right double cruciform shaft Hooks coupling universal coupling 19 is transmitted to left outside semiaxis 24 and right outer semiaxis 18
On, then be transmitted in revolver side reducer assembly 1 and right wheel side reducer assembly 10, by exporting power after deceleration.
It is the structural schematic diagram of steering assembly as shown in Figure 10, if 25 show left steering drag link in Figure 10, such as schemes
26 show steering cylinder in 10, as 27 show right turn drag link in Figure 10；
It is the structural schematic diagram of hub reduction gear assembly as shown in figure 11, left outside semiaxis 24 is driven one by spline and front side
Grade driving gear 33 couples, and front side transmission level-one driving gear 33 is engaged with front side transmission level-one driven gear 34, front side transmission
Level-one driven gear 34 is coupled with front side transmission vertical shaft 35 by spline, and front side is driven vertical shaft 35 and is driven two level driving tooth with front side
Wheel 36 is coupled by spline, and front side transmission vertical shaft 35 is supported in threeway shell 32 and preceding driving side drive shell 30,32, threeway shell
It holds on preceding driving side drive shell 30, steering arm shaft-cup 31 is fixed in the top of threeway shell 32, and side drive shell lower cover 37 is fixed in
The bottom of preceding driving side drive shell 30, front side transmission two level driving gear 36 is engaged with front side transmission two level driven gear 29, preceding
Side transfer driven gear hub 38 and front side transmission two level driven gear 29 are affixed, driving side transmission before preceding driving side cover 39 is fixed in
On shell 30, drive axle 28 is coupled with front side transfer driven gear hub 38 by spline, and drive axle 28 is supported on preceding driving
In side cover 39；Power from left outside semiaxis 24 input, by front side be driven primary speed-down after, then by front side be driven double reduction after
It is transmitted to front side transmission two level driven gear 29 and front side transfer driven gear hub 38, it is defeated that power is transmitted to drive axle 28 again
Go out.
It is the structural schematic diagram of differential assembly as shown in figure 12, as 40 show upper planetary gear, such as Figure 12 in Figure 12
In 41 show planetary gear shaft, if 42 show right axle shaft gear in Figure 12, if 43 show differential casing in Figure 12, such as
44 show lower planetary gear in Figure 12, as 45 show left half axle gear in Figure 12；
It is the structural schematic diagram of main gearbox assembly as shown in figure 13, if 21 show differential assembly in Figure 13, such as schemes
46 show transmission shaft in 13, if 47 show bearing block in Figure 13, if 48 show main reducing gear driving gear in Figure 13,
As 49 show main reducing gear driven gear in Figure 13；；
It is the structural schematic diagram of preceding driving side drive shell (30) as shown in figure 14；
It is the structural schematic diagram of left steering joint arm (2) as shown in figure 15；
It is the structural schematic diagram of bracket (5) as shown in figure 16；
It is the structural schematic diagram of left adjustment arm (15) as shown in figure 17；
It is the structural schematic diagram of front front axle support (13) as shown in figure 18；
It is the structural schematic diagram of rear portion front axle support (7) as shown in figure 19；
It is the structural schematic diagram of front axle housing body (6) as shown in figure 20.
Claims (10)
1. a kind of single hydraulic cylinder power-assisted steering drive axle adjusting arm using underneath type, it is characterised in that：It is subtracted by 2 wheel sides
Fast device assembly, that is, revolver side reducer assembly (1) and right wheel side reducer assembly (10), 2 knuckle arms, that is, left steering joint arm
(2) and right turn joint arm (9), 2 outer semiaxis, that is, left outside semiaxis (24) and right outer semiaxis (18), 2 double cruciform shaft universal joint shafts
Device, that is, left double cruciform shaft Hooks coupling universal coupling (23) and right double cruciform shaft Hooks coupling universal coupling (19), 2 inner shafts, that is, left inside semiaxis
(22) and right inner shaft (20), differential assembly (21), main gearbox assembly (17), 2 outer axle housings, that is, left outside axle housing (3) and the right side
Outer axle housing (8), steering assembly (4), bracket (5), front axle housing body (6), front axle housing body end lid (16), 2 adjustment arm, that is, left tune
Whole arm (15) and right adjustment arm (11), 2 axis pins, that is, left axis pin (14) and right axis pin (12), front front axle support (13), rear portion
Front axle support (7) forms；
Their mutual relationships are：Main gearbox assembly (17) is fixed on front axle housing body end lid (16), front axle housing body end
Cover that (16) and front axle housing body (6) are affixed, the main reducing gear driving gear (48) and main reducing gear in main gearbox assembly (17) from
Moving gear (49) engages, and main reducing gear driven gear (49) is fixed on the differential casing (43) in differential assembly (21),
Left inside semiaxis (22), right inner shaft (20) respectively with the left half axle gear (45) and right axle shaft gear in differential assembly (21)
(42) it connects, left inside semiaxis (22) connect with left double cruciform shaft Hooks coupling universal coupling (23) one end, left double cruciform shaft Hooks coupling universal coupling
(23) other end is connect with left outside semiaxis (24) one end, left outside semiaxis (24) other end and a left side in revolver side reducer assembly (1)
Front side is driven level-one driving gear (33) and connects, and left outside semiaxis (24) and left inside semiaxis (22) are supported in front axle housing body (6)
Interior, right inner shaft (20) connect with right double cruciform shaft Hooks coupling universal coupling (19) one end, and right double cruciform shaft Hooks coupling universal coupling (19) is another
One end is connect with right outer semiaxis (18) one end, and right outer semiaxis (18) other end couples with right wheel side reducer assembly (9), and right outer half
Axis (18) and right inner shaft (20) are supported in front axle housing body (6), and front axle housing body (6) is cut with scissors with front front axle support (13)
Connect, rear portion front axle support (7) supports the bearing block (47) in main gearbox assembly (17), middle front part front axle support (13), after
Portion's front axle support (7) is affixed with bracket (5), ensures that front axle housing body (6) can be swung relative to bracket (5), and steering assembly
(4) it is fixed on front axle housing body (6), the left steering drag link (25) and right turn drag link (27) in steering assembly (4) point
It is not hinged with left steering joint arm (2), right turn joint arm (9)；Front axle housing body (6) both ends are outer with left outside axle housing (3), the right side respectively
Axle housing (8) is hinged, ensures there is relative rotation between left outside axle housing (3), right outer axle housing (8) and front axle housing body (6), to reach vehicle body
The purpose of pose adjustment；Left outside axle housing (3) end is connect with revolver side reducer assembly (1), and left steering joint arm (2) is fixed in a left side
On hub reduction gear assembly (1), right outer axle housing (8) end is connect with right wheel side reducer assembly (10), and right turn joint arm (9) is solid
It is connected on right wheel side reducer assembly (10), between left outside axle housing (3), right outer axle housing (8) and front front axle support (13) respectively
Equipped with left adjustment arm (15), right adjustment arm (11), left adjustment arm (15), right adjustment arm (11) are placed in below front axle housing body (6)；
Left adjustment arm (15) both ends are hinged with front front axle support (13) and left outside axle housing (3) respectively, right adjustment arm (11) both ends difference
It is hinged with front front axle support (13) and right outer axle housing (8)；
The shape design of each component part is：
The revolver side reducer assembly (1) is identical with right wheel side reducer assembly (10) structure, is symmetrically installed, they are by preceding
Side is driven level-one driving gear (33), front side transmission level-one driven gear (34), front side transmission two level driving gear (36), front side
It is driven two level driven gear (29), front side transmission vertical shaft (35), steering arm shaft-cup (31), threeway shell (32), the transmission of preceding driving side
Shell (30), side drive shell lower cover (37), front side transfer driven gear hub (38), preceding driving side cover (39) and drive axle (28) group
At；Their mutual relationships are：Front side transmission level-one driving gear (33) is nibbled with front side transmission level-one driven gear (34)
It closes, front side transmission level-one driven gear (34) is coupled with front side transmission vertical shaft (35) by spline, and front side is driven vertical shaft (35) and props up
It holds in threeway shell (32) and preceding driving side drive shell (30), steering arm shaft-cup (31) is fixed on threeway shell (32), threeway shell
(32) before being supported on driving side drive shell (30), side drive shell lower cover (37) is fixed in preceding driving side drive shell (30) bottom；
It is driven vertical shaft (35) end in front side, front side transmission two level driving gear (36) is joined with front side transmission vertical shaft (35) by spline
It connects, front side transmission two level driving gear (36) is engaged with front side transmission two level driven gear (29), front side transfer driven gear hub
(38) it is fixed on front side transmission two level driven gear (29), preceding driving side cover (39) is fixed in preceding driving side drive shell (30)
On, drive axle (28) is coupled with front side transfer driven gear hub (38) by spline, and drive axle (28) is supported on preceding driving
In side cover (39)；Their shape design is：
The front side is driven level-one driving gear (33) tapered shape gear；
The front side is driven level-one driven gear (34) tapered shape gear；
The front side is driven two level driving gear (36) tapered shape gear；
The front side is driven two level driven gear (29) tapered shape gear；
The front side is driven vertical shaft (35) cylindrical multi-diameter shaft；
The bottom of the steering arm shaft-cup (31) is discoid, and there are one cylinder boss at disc-shaped structure geometric center；
The threeway shell (32) is in hollow cylindrical, and top, bottom and side have through-hole, top to mill out a plane, and uniformly distributed
There are threaded hole, side to mill out a plane, be symmetrically distributed with threaded hole；
Inlay hollow disc structure in the hollow cylindrical structure side of the preceding driving side drive shell (30)；
The side drive shell lower cover (37) is in lamellar；
The front side transfer driven gear hub (38) is in cone, opens hole at geometric center, spline is milled out in hole, edge is evenly equipped with
Threaded hole；
The preceding driving side cover (39) is in cone, opens hole at geometric center, edge is evenly equipped with threaded hole；
The front end of the drive axle (28) is discoid, and is evenly equipped with threaded hole, and disc-shaped structure geometric center goes out to stretch out ladder
Axis；
The left steering joint arm (2) is identical with right turn joint arm (9) structure, is symmetrically installed, is respectively and fixedly connected to revolver side reducer
On assembly (1) and right wheel side reducer assembly (10)；
The left steering joint arm (2), the plate-like structure in bottom of right turn joint arm (9), and threaded hole and pin is distributed in bottom symmetrical
Hole, a hollow cylinder are linked together by bending platy structure, and arm structure is stretched out in bottom；
The left outside semiaxis (24) and right outer semiaxis (18) are cylindrical；
The left double cruciform shaft Hooks coupling universal coupling (23) and right double cruciform shaft Hooks coupling universal coupling (19) are that WS type double cruciform shafts are universal
Shaft coupling；
The left inside semiaxis (22) and right inner shaft (20) are cylindrical；
The differential assembly (21) is by 2 planetary gear, that is, upper planetary gears (40) and lower planetary gear (44), 2 half axle gears
Wheel is left half axle gear (45) and right axle shaft gear (42), differential casing (43) and planetary gear shaft (41) composition；Their phases
Mutually between relationship be：Upper planetary gear (40) and lower planetary gear (44) are separately mounted to planetary gear shaft (41) both ends, row
Star gear shaft (41) be mounted on differential casing (43) on, left half axle gear (45) at the same with upper planetary gear (40) and lower planet
Gear (44) engages, and right axle shaft gear (42) while being engaged with upper planetary gear (40) and lower planetary gear (44)；Their shape
Columnar structure is：
The upper planetary gear (40) and the tapered shape gear of lower planetary gear (44)；
The tapered shape gear in one end of the left half axle gear (45) and right axle shaft gear (42), the other end are hollow cylinder knot
Structure；
The differential casing (43) is in hollow cylindrical, and both ends are through-hole；
The planetary gear shaft (41) is cylindrical；
The main gearbox assembly (17) is by transmission shaft (46), main reducing gear driving gear (48), main reducing gear driven gear
(49) and bearing block (47) composition, their mutual relationships are：Transmission shaft (46) is supported in bearing block (47), is being driven
Axis (46) end, main accelerator driving gear (48) are coupled with transmission shaft (46) by spline, main accelerator driving gear (48)
It is engaged with main reducing gear driven gear (49), main reducing gear driven gear (49) is fixed on differential casing (43)；They
Shape design is：
The transmission shaft (46) is cylindrical；
The tapered shape gear of main reducing gear driving gear (48)；
The tapered shape gear of main reducing gear driven gear (49)；
The bearing block (47) is in hollow cylindrical, both ends through-hole；
The left outside axle housing (3) is identical with right outer axle housing (8) structure, is symmetrically installed, and one end is in hemispherical, and the other end is in plate
Shape, middle part are in prismatic, which is shell；
The steering assembly (4) is made of left steering drag link (25), steering cylinder (26) and right turn drag link (27)；It is left
Track rod (25) and right turn drag link (27) are supported in steering cylinder (26)；Their shape design is：
The steering cylinder (26) is double acting hydraulic cylinder, is hollow cylinder；
The left steering drag link (25) is identical with right turn drag link (27) structure, is symmetrically installed, shape design is：They
There is piston in one end, and the other end has hinge hole, and there are one ball-joint structures at middle part；The left steering drag link (25) and right turn are horizontal
Pull rod (27) can do linear slide in steering cylinder (26) inner cavity；
The domed structure of the bracket (5), threaded hole and location hole is distributed in bottom, front and back that threaded hole and positioning is respectively distributed with
Hole, the symmetrical cylinder boss in both sides, the pivot angle for limiting front axle housing body (6)；
The shape design of the front axle housing body (6) is：Middle part is in axle housing convex closure shape, and the oriented evagination in axle housing convex closure shape structure front
The cylinder gone out, for hinged with front front axle support (13), rear portion is opening, and the arranged on left and right sides of front axle housing body (6) is to overhanging
It is in prism structure to go out, each symmetrical two cylinder boss in prism end, for the hinge with left outside axle housing (3), right outer axle housing (8)
It connects, which is shell；
The plate-like shape of the front axle housing body end lid (16), edge is symmetrically distributed with threaded hole；
The left adjustment arm (15) is identical with the right structure of adjustment arm (11), is symmetrically installed, shape design is in rod-shaped, and both ends are each
Equipped with pin shaft hole；
The left axis pin (14) is identical with the structure of right axis pin (12), cylindrical；
The front front axle support (13), its bottom slot are in forked type shape, and forked type shape structure distribution has pin shaft hole, bathtub construction
Axis hole is arranged at top, and threaded hole and cylinder boss are distributed on its boss；
The agent structure of the rear portion front axle support (7) is cylinder, and has pin shaft hole in the middle part of cylinder, has boss at the top of it
Threaded hole and cylinder boss is distributed on boss in structure.
2. a kind of single hydraulic cylinder power-assisted steering drive axle adjusting arm using underneath type according to claim 1, feature
It is：In the plane milled out at the top of the threeway shell (32), it is evenly equipped with 6 threaded holes, in the plane that side mills out, is symmetrically distributed with
6 threaded holes.
3. a kind of single hydraulic cylinder power-assisted steering drive axle adjusting arm using underneath type according to claim 1, feature
It is：The edge of the front side transfer driven gear hub (38) is evenly equipped with 6 threaded holes；The edge of the preceding driving side cover (39) is uniformly distributed
There are 8 threaded holes.
4. a kind of single hydraulic cylinder power-assisted steering drive axle adjusting arm using underneath type according to claim 1, feature
It is：On the front end of the drive axle (28) is discoid, it is evenly equipped with 6 threaded holes.
5. a kind of single hydraulic cylinder power-assisted steering drive axle adjusting arm using underneath type according to claim 1, feature
It is：The left steering joint arm (2), the plate-like structure of right turn joint arm (9) bottom on, be symmetrically distributed with 4 threaded holes and 2
A pin hole.
6. a kind of single hydraulic cylinder power-assisted steering drive axle adjusting arm using underneath type according to claim 1, feature
It is：On the bracket (5) of the domed structure, 4 threaded holes and 4 location holes are distributed in bottom, front and back to be respectively distributed with 4
A threaded hole and 2 location holes.
7. a kind of single hydraulic cylinder power-assisted steering drive axle adjusting arm using underneath type according to claim 1, feature
It is：On the front axle housing body end lid (16) of the plate-like shape, edge is symmetrically distributed with 12 threaded holes.
8. a kind of single hydraulic cylinder power-assisted steering drive axle adjusting arm using underneath type according to claim 1, feature
It is：It is described to be respectively provided with 1 pin shaft hole in rod-shaped and the left adjustment arm (15) being symmetrically installed and right adjustment arm (11), both ends.
9. a kind of single hydraulic cylinder power-assisted steering drive axle adjusting arm using underneath type according to claim 1, feature
It is：The front front axle support (13), its bottom slot are in forked type shape, and 4 pin shaft holes are distributed in forked type shape structure,
1 axis hole is arranged at bathtub construction top, and 2 threaded holes and 2 cylinder boss are distributed on its boss.
10. a kind of single hydraulic cylinder power-assisted steering drive axle adjusting arm using underneath type according to claim 1, feature
It is：The agent structure of the rear portion front axle support (7) is cylinder, and there are one pin shaft hole, its tops in the middle part of cylinder
There is boss structure, 2 threaded holes and 2 cylinder boss are distributed on boss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810204679.4A CN108583159A (en) | 2018-03-13 | 2018-03-13 | A kind of single hydraulic cylinder power-assisted steering drive axle adjusting arm using underneath type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810204679.4A CN108583159A (en) | 2018-03-13 | 2018-03-13 | A kind of single hydraulic cylinder power-assisted steering drive axle adjusting arm using underneath type |
Publications (1)
| Publication Number | Publication Date |
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| CN108583159A true CN108583159A (en) | 2018-09-28 |
Family
ID=63626103
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810204679.4A Pending CN108583159A (en) | 2018-03-13 | 2018-03-13 | A kind of single hydraulic cylinder power-assisted steering drive axle adjusting arm using underneath type |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109795276A (en) * | 2019-03-07 | 2019-05-24 | 东风汽车集团有限公司 | The highly integrated double transverse arm front suspension steering and driving axle mounting brackets of one kind and mounting structure |
| CN112744039A (en) * | 2021-02-20 | 2021-05-04 | 李祉谌 | Independent rocker arm vehicle chassis suspension system of amphibious vehicle |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203157598U (en) * | 2013-04-23 | 2013-08-28 | 吕品 | Lifting driving bridge for cylinder |
| US20130240282A1 (en) * | 2012-03-13 | 2013-09-19 | Reginald M. Bindl | Electric Drive Axle Configuration |
| KR101325187B1 (en) * | 2005-12-19 | 2013-11-07 | 르노 트럭 | All-terrain vehicle with multiple live axles |
| CN104500685A (en) * | 2014-11-11 | 2015-04-08 | 山东汇金股份有限公司 | High-strength low-noise differential assembly and material |
| CN205059078U (en) * | 2014-08-29 | 2016-03-02 | 井关农机株式会社 | Working vehicle |
| CN205736672U (en) * | 2016-07-06 | 2016-11-30 | 烟台天宏齿轮箱制造有限公司 | A kind of front drive axle of tractor |
| CN107225913A (en) * | 2017-05-31 | 2017-10-03 | 北京航空航天大学 | A kind of steering and driving axle of high-clearance |
-
2018
- 2018-03-13 CN CN201810204679.4A patent/CN108583159A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101325187B1 (en) * | 2005-12-19 | 2013-11-07 | 르노 트럭 | All-terrain vehicle with multiple live axles |
| US20130240282A1 (en) * | 2012-03-13 | 2013-09-19 | Reginald M. Bindl | Electric Drive Axle Configuration |
| CN203157598U (en) * | 2013-04-23 | 2013-08-28 | 吕品 | Lifting driving bridge for cylinder |
| CN205059078U (en) * | 2014-08-29 | 2016-03-02 | 井关农机株式会社 | Working vehicle |
| CN104500685A (en) * | 2014-11-11 | 2015-04-08 | 山东汇金股份有限公司 | High-strength low-noise differential assembly and material |
| CN205736672U (en) * | 2016-07-06 | 2016-11-30 | 烟台天宏齿轮箱制造有限公司 | A kind of front drive axle of tractor |
| CN107225913A (en) * | 2017-05-31 | 2017-10-03 | 北京航空航天大学 | A kind of steering and driving axle of high-clearance |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109795276A (en) * | 2019-03-07 | 2019-05-24 | 东风汽车集团有限公司 | The highly integrated double transverse arm front suspension steering and driving axle mounting brackets of one kind and mounting structure |
| CN112744039A (en) * | 2021-02-20 | 2021-05-04 | 李祉谌 | Independent rocker arm vehicle chassis suspension system of amphibious vehicle |
| CN112744039B (en) * | 2021-02-20 | 2022-01-04 | 李祉谌 | Independent rocker arm vehicle chassis suspension system of amphibious vehicle |
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Application publication date: 20180928 |