CN108071703A - A kind of constant velocity driving shaft assembly of belt wheel end differential lock - Google Patents
A kind of constant velocity driving shaft assembly of belt wheel end differential lock Download PDFInfo
- Publication number
- CN108071703A CN108071703A CN201810026726.0A CN201810026726A CN108071703A CN 108071703 A CN108071703 A CN 108071703A CN 201810026726 A CN201810026726 A CN 201810026726A CN 108071703 A CN108071703 A CN 108071703A
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- CN
- China
- Prior art keywords
- constant velocity
- type constant
- cardan joint
- dust cover
- velocity cardan
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- 239000000428 dust Substances 0.000 claims abstract description 50
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 35
- 239000010959 steel Substances 0.000 claims abstract description 35
- 238000007789 sealing Methods 0.000 claims description 14
- 230000006978 adaptation Effects 0.000 claims description 7
- 238000005516 engineering process Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 241001416181 Axis axis Species 0.000 description 1
- 230000002929 anti-fatigue Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/16—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts
- F16D3/20—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members
- F16D3/22—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members the rolling members being balls, rollers, or the like, guided in grooves or sockets in both coupling parts
- F16D3/223—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members the rolling members being balls, rollers, or the like, guided in grooves or sockets in both coupling parts the rolling members being guided in grooves in both coupling parts
- F16D3/226—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members the rolling members being balls, rollers, or the like, guided in grooves or sockets in both coupling parts the rolling members being guided in grooves in both coupling parts the groove centre-lines in each coupling part lying on a cylinder co-axial with the respective coupling part
- F16D3/227—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members the rolling members being balls, rollers, or the like, guided in grooves or sockets in both coupling parts the rolling members being guided in grooves in both coupling parts the groove centre-lines in each coupling part lying on a cylinder co-axial with the respective coupling part the joints being telescopic
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/84—Shrouds, e.g. casings, covers; Sealing means specially adapted therefor
- F16D3/843—Shrouds, e.g. casings, covers; Sealing means specially adapted therefor enclosed covers
- F16D3/845—Shrouds, e.g. casings, covers; Sealing means specially adapted therefor enclosed covers allowing relative movement of joint parts due to the flexing of the cover
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Motor Power Transmission Devices (AREA)
Abstract
The constant velocity driving shaft assembly of a kind of belt wheel end differential lock, including center fixed ball cage type constant velocity cardan joint, concertina type constant velocity cardan joint, jackshaft, wheel hub, retainer, inner race, steel ball, inner ring, left retainer, clutch shaft bearing, second bearing, dust cover, right dust cover, nut.Contact surface of the clutch can with steel ball is cambered surface, and inner race is cambered surface by the one side of retainer.Concertina type constant velocity cardan joint and inner ring are cylindrical surface with the contact surface of left steel ball.The right end of wheel hub is equipped with left involute spline and bulge loop, and the middle-end of center fixed ball cage type constant velocity cardan joint housing is equipped with and left involute spline right involute spline and concave ring corresponding with bulge loop accordingly.Left involute spline and right involute spline are movably connected.The left end of center fixed ball cage type constant velocity cardan joint stretches out wheel hub.The left end and center fixed ball cage type constant velocity cardan joint of dust cover are connected, right end and jackshaft are connected.The right end and concertina type constant velocity cardan joint of right dust cover are connected, left end and jackshaft are connected.
Description
Technical field
The invention discloses a kind of constant velocity driving shaft assemblies of belt wheel end differential lock, belong to automotive engineering technology field.
Background technology
Automobile drive axle assembly includes center fixed ball cage type constant velocity cardan joint【External ball cage】, concertina type constant velocity cardan joint【Interior ball
Cage】And both ends connect center fixed ball cage type constant velocity cardan joint respectively【External ball cage】With concertina type constant velocity cardan joint【Internal spherical cage】In
Countershaft.In center fixed ball cage type constant velocity cardan joint【External ball cage】There is an involute spline tooth on housing, also there is a phase therewith on wheel hub
Same involute spline tooth.When automobile is in the poor road traveling of work condition environment, when automobile tire has skidded phenomenon, can pass through
The closure of differential lock device realizes drive shaft assembly and wheel hub variable-speed motion state, so as to ensure that vehicle being capable of normally travel.
But existing differential lock device all there are problems that in bearing capacity, fatigue resistance and braking ability etc., affect vapour
Some performances of vehicle.
Invention has the advantages that bearing capacity is strong, and fatigue resistance is high, and braking ability is good, and vehicle is good by performance, fits
It is used for various SUV in various operating modes.
The content of the invention
The main inventive purpose of the present invention, which is that invention is a kind of, has bearing capacity strong, and fatigue resistance is high, and braking ability is good
The advantages that, and vehicle is good by performance.
Technical solution used in the present invention is：A kind of constant velocity driving shaft assembly of belt wheel end differential lock, is fixed including center
Type constant velocity cardan joint, concertina type constant velocity cardan joint, jackshaft, wheel hub.The clutch can of center fixed ball cage type constant velocity cardan joint right end and
Retainer, inner race and several steel balls are equipped between jackshaft left end.The left end of inner race and jackshaft is connected, and keeps being erected at
Between inner race and clutch can, retainer be equipped with and steel ball adaptation circular hole, steel ball simultaneously with phase on inner race and clutch can
The road ditch answered touches company.Inner ring, right holding are equipped between the cylindrical hole of the left end of concertina type constant velocity cardan joint and the right end of jackshaft
Frame and several right steel balls.The right end of inner ring and jackshaft is connected, and right retainer is equipped with and the circular hole of right steel ball adaptation, right steel ball
The cylindrical hole of the left end of corresponding road ditch and concertina type constant velocity cardan joint touches company simultaneously and on inner ring.Contact of the clutch can with steel ball
Surface is cambered surface, and contact surface of the inner race with steel ball is also cambered surface.Inner ring with the contact surface of each right steel ball is and intermediate
The parallel arc surface of axis axis, the outer surface of inner ring are arc surface be adapted to right retainer inner surface, that protrusion is outside.Wheel hub
Right end be equipped with left involute spline and bulge loop, the middle-end of corresponding center fixed ball cage type constant velocity cardan joint housing is equipped with and left gradually opens
Line spline right involute spline and concave ring corresponding with bulge loop accordingly.Left involute spline and right involute spline pass through interior flower
Key connection is movably connected.The axis hole that wheel hub is equipped with and the left end of center fixed ball cage type constant velocity cardan joint is adapted to.Center is fixed
The left end of type constant velocity cardan joint stretches out wheel hub, and corresponding site is equipped with clutch shaft bearing, between on the right side of the clutch shaft bearing, left side of concave ring
Equipped with second bearing, center fixed ball cage type constant velocity cardan joint stretches out the spiral shell that clutch shaft bearing position is equipped with and the inner ring of clutch shaft bearing patch connects
It is female.Dust cover and right dust cover are further included.The right end sealing of the left end and center fixed ball cage type constant velocity cardan joint of dust cover is connected,
The right end of dust cover and intermediate sealing are connected.The left end sealing of the right end and concertina type constant velocity cardan joint of right dust cover is connected,
The left end of right dust cover and intermediate sealing are connected.
Left involute spline on the right end that the present invention passes through wheel hub, in the middle-end of center fixed ball cage type constant velocity cardan joint housing
Corresponding right involute spline cooperation, suitable for the constant-speed driving of the various SUV belt wheel end differential locks used in various operating modes
Moving axis assembly.Differential can be passed through when automobile is when the poor road traveling of work condition environment, automobile tire have skidded phenomenon
The closure of locking device realizes drive shaft assembly and wheel hub variable-speed motion state, so as to ensure that vehicle being capable of normally travel.This hair
It is bright that there is the advantages that bearing capacity is strong, and fatigue resistance is high, and braking ability is good, and vehicle is good by performance.
Preferably, retainer is cambered surface by the surface of inner race and clutch can.This preferred embodiment, can be to avoid holding
The contact wear of frame and inner race and clutch can, while the distance between retainer left and right ends are improved, and then improve reliability.
Preferably, right retainer is cambered surface by two surfaces of inner ring and concertina type constant velocity cardan joint.
Preferably, the right side of concertina type constant velocity cardan joint is equipped with involute spline connecting hole, involute spline connecting hole
Left end be installed with boring cover.This preferred embodiment is conducive to dust-proof, raising safety in utilization.
Preferably, the clutch shaft bearing is deep groove ball bearing, second bearing is needle bearing.This preferred embodiment, configuration
It is scientific and reasonable.
Preferably, the left end and inner race of jackshaft are connected by both spline and the first clamp spring.The right end of jackshaft
It is connected with inner ring by both right spline and the second clamp spring.The connection structure letter of this preferred embodiment, jackshaft and inner race, inner ring
It is single reliable.
Preferably, left first positioning jump ring and left second positioning jump ring are further included.Center fixed ball cage type constant velocity cardan joint
Right end outer surface be equipped with left positioning concave ring.The position that jackshaft is connected with dust cover is equipped with several left round concave rings.It is dust-proof
The right end of cover is equipped with the second concave ring of a left side adapted to the left round corresponding the second from left bulge loop of concave ring and left second positioning jump ring.Dust cover
Left end be equipped with and the corresponding the first from left bulge loop of left positioning concave ring and the first positioning jump ring slot corresponding with the first positioning jump ring of a left side.Make
To be preferred, connection structure of the dust cover with center fixed ball cage type constant velocity cardan joint and jackshaft between the two is simple and reliable.
Preferably, right first positioning jump ring and right second positioning jump ring are further included.Concertina type constant velocity cardan joint left end
Outer surface be equipped with right positioning concave ring.The position that jackshaft is connected with right dust cover is equipped with several right round concave rings.Right dust cover
Left end is equipped with mounting groove and several bulge loops corresponding with right round concave ring for installing the second positioning jump ring.The right end of right dust cover
Medial surface be equipped with positioning protrusion in the right side, lateral surface is equipped with the mounting groove of right first positioning jump ring.The right end of right dust cover is right
Positioning protrusion and the mounting groove cooperation of right first positioning jump ring and the left end of concertina type constant velocity cardan joint in first positioning jump ring, the right side
It is connected.The cooperation of right second positioning jump ring of the left end of right dust cover and several bulge loops corresponding with right round concave ring and jackshaft are consolidated
Even.
Preferably, the left end of the endoporus of concertina type constant velocity cardan joint left end is equipped with safety clamping-spring.This preferred embodiment can be prevented
Only right steel ball and the phase separation of concertina type constant velocity cardan joint, you can prevent concertina type constant velocity cardan joint from dropping from jackshaft.
In conclusion the beneficial effects of the invention are as follows：Pass through left involute spline, the center fixed ball cage type on the right end of wheel hub
The cooperation of corresponding right involute spline in the middle-end of constant velocity cardan joint housing is used suitable for various SUV in various operating modes
Belt wheel end differential lock constant velocity driving shaft assembly.It can be when automobile is in the poor road traveling of work condition environment, automobile tire
When having skidded phenomenon, drive shaft assembly and wheel hub variable-speed motion state are realized by the closure of differential lock device, so as to protect
Demonstrate,proving vehicle being capable of normally travel.The present invention has simple in structure, processing and manufacturing and safeguards easy, bearing capacity is strong, antifatigue strong
The advantages that degree is high, and braking ability is good, and vehicle is good by performance.
Description of the drawings
Fig. 1：The structure diagram of the present invention；
In figure：Center fixed ball cage type constant velocity cardan joint【That is external ball cage】1, clutch can 1.1, right involute spline 1.2, concave ring 1.3, in
Countershaft 2, left round concave ring 2.1, right round concave ring 2.2, concertina type constant velocity cardan joint【That is internal spherical cage】3, involute spline connecting hole
3.1, retainer 4, inner race 5, steel ball 6, the first clamp spring 7, right retainer 8, dust cover 9, the first from left bulge loop 9.1, the second from left bulge loop
9.2, right steel ball 10, left first positioning jump ring 11, inner ring 12, left second positioning jump ring 13, the second clamp spring 14, the second positioning of right side card
Spring 15, boring cover 16, right first positioning jump ring 17, nut 18, right dust cover 19, positioning protrusion 19.1 in the right side, safety clamping-spring 20, wheel
Hub 21, left involute spline 21.1, bulge loop 21.2, clutch shaft bearing 22, second bearing 23.
Specific embodiment
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
As shown in Figure 1, the present invention includes center fixed ball cage type constant velocity cardan joint【That is external ball cage】1, concertina type constant velocity cardan joint
【That is internal spherical cage】3, jackshaft 2, wheel hub 21.2 left end of clutch can 1.1 and jackshaft of 1 right end of center fixed ball cage type constant velocity cardan joint
Between be equipped with retainer 4, inner race 5 and several steel balls 6.The left end of inner race 5 and jackshaft 2 is connected, and retainer 4 is located at star
Set 5 and clutch can 1.1 between, retainer 4 be equipped with and steel ball 6 be adapted to circular hole, steel ball 6 simultaneously with inner race 5 and clutch can
Corresponding road ditch touches company on 1.1.It is equipped between the cylindrical hole of the left end of concertina type constant velocity cardan joint 3 and the right end of jackshaft 2 interior
The right end of circle 12, right retainer 8 and several right steel balls 10, inner ring 12 and jackshaft is connected, and right retainer 8 is equipped with and right steel ball
The circular holes of 10 adaptations, right steel ball 10 cylindrical hole of road ditch and concertina type constant velocity cardan joint 3 left end accordingly simultaneously and on inner ring 12
The company of touching.Clutch can 1.1 is cambered surface with the contact surface of steel ball 6, and inner race 5 is also cambered surface with the contact surface of steel ball 6.Inner ring 12
Contact surface with right steel ball 10 is the arc surface parallel with 2 axis of jackshaft, and the outer surface of inner ring 12 is and right retainer 8
Arc surface that inner surface is adapted to, protrusion is outside.【Here, " inner ring 12 is and jackshaft 2 with the contact surface of right steel ball 10
The parallel arc surface of axis " refers to each busbar of the arc surface of inner ring 12 namely with the plane and inner ring by the axis
The intersection that acquisition is intersected on Dao Gou surfaces on 12 is parallel with the axis of jackshaft 2.】The right end of wheel hub 21 is equipped with left involute
Spline 21.1 and bulge loop 21.2, the middle-end of corresponding 1 housing of center fixed ball cage type constant velocity cardan joint is equipped with and left involute spline
21.1 corresponding right involute splines 1.2 and with 21.2 corresponding concave ring 1.3 of bulge loop.Left involute spline 21.1 and right involute
Spline 1.2 is movably connected by internal spline connection【I.e. under normal circumstances, left involute spline 21.1 and right involute flower
Key 1.2 is not connected with each other, but when automobile is in the poor road traveling of work condition environment, automobile tire has skidded phenomenon
When, then the closure function realization drive shaft assembly of the differential lock device by being not shown in figure and wheel hub variable-speed motion state.
So as to ensure that vehicle being capable of normally travel】.The axis hole that wheel hub 21 is equipped with and the left end of center fixed ball cage type constant velocity cardan joint 1 is adapted to.
The left end of center fixed ball cage type constant velocity cardan joint 1 stretches out wheel hub 21, and corresponding site is equipped with clutch shaft bearing 22,22 right side of clutch shaft bearing
, second bearing 23 is equipped between the left side of concave ring 1.3.The present embodiment, the clutch shaft bearing 22 be deep groove ball bearing, the second axis
23 are held as needle bearing.Center fixed ball cage type constant velocity cardan joint 1 stretches out 22 position of clutch shaft bearing equipped with the inner ring with clutch shaft bearing 22
The nut 18 of the company of patch locks the axial position of the inner ring of clutch shaft bearing 22, the outer ring of clutch shaft bearing 22 during use using nut 18
Then locked with clamp spring.In addition, dust cover 9 and right dust cover 19 are further included.The left end of dust cover 9 and center fixed ball cage type constant speed ten thousand
Right end sealing to section 1 is connected, and right end and jackshaft 2 sealing of dust cover 9 are connected.Right end and concertina type of right dust cover 19 etc.
The left end sealing of fast universal joint 3 is connected, and left end and jackshaft 2 sealing of right dust cover 19 are connected.Concertina type constant velocity cardan joint 3 is left
The left end of the endoporus at end is equipped with safety clamping-spring 20, to prevent right steel ball 10 from coming off from concertina type constant velocity cardan joint 3.
The present embodiment has further included the first positioning jump ring of a left side 11 and left second positioning jump ring 13.Center fixed ball cage type constant speed ten thousand
Left positioning concave ring is equipped with to the outer surface of the right end of section 1.It is recessed that the position that jackshaft 2 is connected with dust cover 9 is equipped with several left circles
Ring 2.1.The right end of dust cover 9 is equipped with to be adapted to left round 2.1 corresponding the second from left bulge loop 9.2 of concave ring and left second positioning jump ring 13
The second concave ring of a left side.The left end of dust cover 9 be equipped with and the corresponding the first from left bulge loop 9.1 of left positioning concave ring and with the first positioning jump ring of a left side
11 corresponding first positioning jump ring slots.Therefore, the right end of the left end of dust cover 9 and center fixed ball cage type constant velocity cardan joint 1 utilizes a left side
First positioning jump ring 11, left round concave ring 2.1, the second from left bulge loop 9.2 and center fixed ball cage type constant velocity cardan joint 1 right end on left positioning
The mating reaction of concave ring realizes that sealing is connected.The right end of dust cover 9 utilizes left second positioning jump ring 13, the second from left bulge loop 9.2, left the
The mating reaction of two concave rings with and the sealing of jackshaft 2 it is connected.
In addition, the first positioning jump ring of the right side 17 and right second positioning jump ring 15 are also further included.Concertina type constant velocity cardan joint 3 is left
The outer surface at end is equipped with right positioning concave ring.The position that jackshaft 2 is connected with right dust cover 19 is equipped with several right round concave rings 2.2.It is right
The left end of dust cover 19 is equipped with to install the mounting groove of the second positioning jump ring 15 and corresponding several convex with right round concave ring 2.2
Ring.The medial surface of the right end of right dust cover 19 is equipped with positioning protrusion 19.1 in the right side, lateral surface is equipped with right first positioning jump ring 17
Mounting groove.The right end of right dust cover 19 positioning protrusion 19.1 in right first positioning jump ring 17, the right side and right first positioning jump ring 17
Mounting groove cooperation and the left end of concertina type constant velocity cardan joint 3 be connected.Right second positioning jump ring 15 of the left end of right dust cover 19
The cooperation of corresponding several bulge loops and jackshaft 2 are connected with right round concave ring 2.2.
Preferably, retainer 4 is cambered surface by the surface of inner race 5 and clutch can 1.1.Right retainer 8 leans on inner ring 12
And two surfaces of concertina type constant velocity cardan joint 3 are also cambered surface.The right side of concertina type constant velocity cardan joint 3 is equipped with involute spline
Connecting hole 3.1, the left end of involute spline connecting hole 3.1 are installed with boring cover 16.The left end and inner race 5 of jackshaft 2 pass through flower
Both key and the first clamp spring 7 are connected；The right end and inner ring 12 of jackshaft 2 are connected by both right spline and the second clamp spring 14.
The specific embodiment of the above is only the preferable embodiment of the present invention, and the tool of the present invention is not limited with this
Body implements structure and practical range.In fact, it can also be made according to shape of the present invention, structure and purpose of design
Equivalent variation.Therefore, some equivalence changes made by all shapes in accordance with the present invention, structure and purpose of design ought to
It is all contained in protection scope of the present invention namely these equivalence changes should all be protected be subject to the present invention.
Claims (9)
1. a kind of constant velocity driving shaft assembly of belt wheel end differential lock, including center fixed ball cage type constant velocity cardan joint (1), concertina type constant speed
Universal joint (3), jackshaft（2）, wheel hub（21）；The clutch can of center fixed ball cage type constant velocity cardan joint right end（1.1）It is left with jackshaft
Retainer is equipped between end（4）, inner race（5）With several steel balls（6）；The left end of inner race and jackshaft is connected, and keeps setting up
Between inner race and clutch can, retainer be equipped with and steel ball adaptation circular hole, steel ball simultaneously on inner race and clutch can
Corresponding road ditch touches company；Inner ring is equipped between the cylindrical hole of the left end of concertina type constant velocity cardan joint and the right end of jackshaft（12）、
Right retainer（8）With several right steel balls（10）, the right end of inner ring and jackshaft is connected, and right retainer is equipped with and right steel ball adaptation
Circular hole, the cylindrical hole of road ditch and concertina type constant velocity cardan joint left end touches company to right steel ball accordingly simultaneously and on inner ring；Its feature
It is：Contact surface of the clutch can with steel ball is cambered surface, and contact surface of the inner race with steel ball is also cambered surface；Inner ring and each right steel ball
Contact surface be the arc surface parallel with countershaft axis, the outer surface of inner ring be adapted to right retainer inner surface,
Protrude outside arc surface；The right end of wheel hub is equipped with left involute spline（21.1）And bulge loop（21.2）, corresponding center is fixed
The middle-end of type constant velocity cardan joint housing is equipped with and left involute spline right involute spline accordingly（1.2 and corresponding with bulge loop
Concave ring（1.3）；Left involute spline is connected by internal spline with right involute spline and is movably connected；Wheel hub is equipped with in
The axis hole of the left end adaptation of heart fixed type constant velocity cardan joint (1)；The left end of center fixed ball cage type constant velocity cardan joint stretches out wheel hub, accordingly
Position is equipped with clutch shaft bearing, and second bearing, center fixed ball cage type constant velocity universal are equipped between on the right side of the clutch shaft bearing, left side of concave ring
Section stretches out the nut that clutch shaft bearing position is equipped with and the inner ring of clutch shaft bearing patch connects；Dust cover and right dust cover are further included；It is anti-
The right end sealing of the left end and center fixed ball cage type constant velocity cardan joint of dust hood is connected, and the right end of dust cover and intermediate sealing are connected；
The left end sealing of the right end and concertina type constant velocity cardan joint of right dust cover is connected, and the left end of right dust cover and intermediate sealing are consolidated
Even.
2. a kind of constant velocity driving shaft assembly of belt wheel end differential lock according to claim 1, it is characterized in that：Retainer（4）
By inner race（5）And clutch can（1.1）Surface be cambered surface.
3. a kind of constant velocity driving shaft assembly of belt wheel end differential lock according to claim 1, it is characterized in that：Right retainer
（8）By inner ring（12）And two surfaces of concertina type constant velocity cardan joint (3) are cambered surface.
4. a kind of constant velocity driving shaft assembly of belt wheel end differential lock according to claim 1, it is characterized in that：Concertina type constant speed
The right side of universal joint (3) is equipped with involute spline connecting hole（3.1）, involute spline connecting hole（3.1）Left end be installed with it is bored
Lid（16）.
5. a kind of constant velocity driving shaft assembly of belt wheel end differential lock according to claim 1, it is characterized in that：The first axle
It holds（22）For deep groove ball bearing, second bearing（23）For needle bearing.
6. a kind of constant velocity driving shaft assembly of belt wheel end differential lock according to claim 1, it is characterized in that：Jackshaft（2）
Left end and inner race（5）Pass through spline and the first clamp spring（7）The two is connected；Jackshaft（2）Right end and inner ring（12）Pass through
Right spline and the second clamp spring（14）The two is connected.
7. a kind of constant velocity driving shaft assembly of belt wheel end differential lock according to claim 1, it is characterized in that：A left side is further included
First positioning jump ring（11）With left second positioning jump ring（13）；On the outer surface of the right end of center fixed ball cage type constant velocity cardan joint (1)
Equipped with left positioning concave ring；Jackshaft（2）And dust cover（9）Connected position is equipped with several left round concave rings（2.1）；Dust cover（9）
Right end be equipped with and left round concave ring（2.1）Corresponding the second from left bulge loop（9.2）And left second positioning jump ring（13）A left side second for adaptation
Concave ring；Dust cover（9）Left end be equipped with and the corresponding the first from left bulge loop of left positioning concave ring and with the first positioning jump ring of a left side（11）Accordingly
The first positioning jump ring slot.
8. a kind of constant velocity driving shaft assembly of belt wheel end differential lock according to claim 1, it is characterized in that：The right side is further included
First positioning jump ring（17）With right second positioning jump ring（15）；The outer surface of concertina type constant velocity cardan joint (3) left end is equipped with right fixed
Position concave ring；Jackshaft（2）With right dust cover（19）Connected position is equipped with several right round concave rings（2.2）；Right dust cover（19）'s
Left end is equipped with to install the second positioning jump ring（15）Mounting groove and with right round concave ring（2.2）Corresponding several bulge loops；The right side is anti-
Dust hood（19）Right end medial surface be equipped with the right side in positioning protrusion（19.1）, lateral surface be equipped with right first positioning jump ring（17）Peace
Tankage；Right dust cover（19）Right end with right first positioning jump ring（17）, the right side in positioning protrusion（19.1）Block with the first positioning of the right side
Spring（17）Mounting groove cooperation and concertina type constant velocity cardan joint（3）Left end be connected；Right dust cover（19）Left end with the right side second
Positioning jump ring（15）With with right round concave ring（2.2）The cooperation of corresponding several bulge loops and jackshaft（2）It is connected.
9. according to a kind of constant velocity driving shaft assembly of belt wheel end differential lock described in any one of claim 1-9, it is characterized in that：
The left end of the endoporus of concertina type constant velocity cardan joint (3) left end is equipped with safety clamping-spring（20）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810026726.0A CN108071703A (en) | 2018-01-11 | 2018-01-11 | A kind of constant velocity driving shaft assembly of belt wheel end differential lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810026726.0A CN108071703A (en) | 2018-01-11 | 2018-01-11 | A kind of constant velocity driving shaft assembly of belt wheel end differential lock |
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| Publication Number | Publication Date |
|---|---|
| CN108071703A true CN108071703A (en) | 2018-05-25 |
Family
ID=62156594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810026726.0A Pending CN108071703A (en) | 2018-01-11 | 2018-01-11 | A kind of constant velocity driving shaft assembly of belt wheel end differential lock |
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| CN (1) | CN108071703A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109114124A (en) * | 2018-08-29 | 2019-01-01 | 蚌埠市粳糯种植专业合作社 | A kind of rotary cultivator limit Cardan shaft |
| CN110733336A (en) * | 2019-10-31 | 2020-01-31 | 耐世特凌云驱动系统(涿州)有限公司 | inner end connecting structure of driving shaft |
| CN115143200A (en) * | 2022-09-01 | 2022-10-04 | 万向钱潮股份公司 | Transmission shaft device |
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|---|---|---|---|---|
| CN109114124A (en) * | 2018-08-29 | 2019-01-01 | 蚌埠市粳糯种植专业合作社 | A kind of rotary cultivator limit Cardan shaft |
| CN110733336A (en) * | 2019-10-31 | 2020-01-31 | 耐世特凌云驱动系统(涿州)有限公司 | inner end connecting structure of driving shaft |
| CN115143200A (en) * | 2022-09-01 | 2022-10-04 | 万向钱潮股份公司 | Transmission shaft device |
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