CN105909685A - Tripod universal joint and heavy load type transmission shaft assembly - Google Patents
Tripod universal joint and heavy load type transmission shaft assembly Download PDFInfo
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- CN105909685A CN105909685A CN201610384351.6A CN201610384351A CN105909685A CN 105909685 A CN105909685 A CN 105909685A CN 201610384351 A CN201610384351 A CN 201610384351A CN 105909685 A CN105909685 A CN 105909685A
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- ball
- universal joint
- axle
- tripod
- joint
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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
- F16D3/202—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 one coupling part having radially projecting pins, e.g. tripod joints
- F16D3/205—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 one coupling part having radially projecting pins, e.g. tripod joints the pins extending radially outwardly from the coupling part
- F16D3/2055—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 one coupling part having radially projecting pins, e.g. tripod joints the pins extending radially outwardly from the coupling part having three pins, i.e. true tripod joints
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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
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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
- F16D2300/00—Special features for couplings or clutches
- F16D2300/26—Cover or bell housings; Details or arrangements thereof
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The invention relates to a tripod universal joint and a heavy load type transmission shaft assembly. The tripod universal joint comprises a universal joint shell, tripod components, foot shafts and double-ball-ring units, wherein the double-ball-ring units are provided with outer ball rings and inner ball rings, the outer ball rings freely rotate under the support of the inner ball rings, the peripheral surfaces of the inner ball rings are conical surfaces, the inner ball rings are arranged outside the foot shafts in a sleeving manner, and roller pins are arranged between the foot shafts and the inner ball rings. The heavy load type transmission shaft assembly comprises a first shaft, and the two ends of the first shaft are separately arranged on a first universal joint and a second universal joint in a sleeving manner. The end, opposite to the connecting end of the first universal joint and the first shaft, of the tripod component accommodated in the first universal joint is provided with a first connecting assembly detachably connected with a second shaft in a direction parallel with the axis. The end, opposite to the connecting end of the second universal joint and the first shaft, of the tripod component accommodated in the second universal joint is provided with a second connecting assembly detachably connected with a third shaft in the direction parallel with the axis. The tripod universal joint has the characteristics of large slippage and large swing. The heavy load type transmission shaft assembly is convenient to assemble and disassemble.
Description
Technical field
The present invention relates to a kind of auto parts machinery, particularly to tripod-type universal joint and heavy-load type driving-shaft assembly thereof.
Background technology
It is vapour for the constant velocity universal joint drive spindle assembly as the actuating unit between automobile engine and wheel
The important component part of car drive system, it can realize power shaft and constant angular velocity transmission time output shaft angle is not zero.
A lot of f-w-d cars are all (poor by a pair fixing type equal speed universal joint (hub end) and axial slip formula constant velocity cardan joint
Speed device end) transmit moment of torsion and motion.But the most several situation of traditional three ball pins (such as Fig. 1):
Three the most traditional ball pin assembly needle rollers are to be all leptosomatic, and bearing capacity is low, and fatiguability weares and teares, and are weak to temporary impact and carry
Lotus, not with small product size, born load increases and increases, as fruit product is very big, need the load of sufficient intensity with
During temporary impact load, leptosomatic needle roller causes needle roller to rupture because meeting the enough bearing capacitys of offer, causes three
Ball pin assembly lost efficacy.
2. the needle roller of traditional elongate type needs axially to position restriction by back-up ring and circlip, then need at bearing pin
Upper processing escape and jump-ring slot, not only increase operation, causes process cost to increase, and too increases manufacture back-up ring and elastic gear
The expense of circle, also needs back-up ring and circlip location because of each parts, causes manual assembly and dismounting difficulty, work as ball when assembling
Ring is in three post grooves when axial slip and angular displacement, and ball blocks with back-up ring when sliding, it is impossible to returns to original position, causes
The stuck inefficacy in pot shell of three ball pin assemblies is destroyed, and whole is replaced.
3. ball and pot shell belong to single arc contact, and gap is big, and skid resistance is big, serious wear, thus three ball pin assemblies
Lost efficacy.
4. ball slippage on bearing pin is little, and pivot angle is the least, is usually no more than 23 °, it is impossible to meet customer need.
Summary of the invention
In order to overcome the deficiency of background technology, the present invention provides tripod-type universal joint and heavy-load type driving-shaft assembly thereof.
The technical solution adopted in the present invention is: a kind of tripod-type universal joint, and it includes cardan joint housing, and it is formed
The track groove of three double ball unit guide surfaces with balanced configuration in a circumferential direction；Three ball pin components, it has to half
Three foot axles that direction, footpath is prominent；Double ball unit, its have outer ball and by this ectosphere ring bearing be with orthogonal axe
Interior ball rotatable on direction and on the direction parallel with axis, interior ball outer peripheral face connects with outer ball inner peripheral surface line
Touch, described interior ball is coated at described foot axle, is provided with needle roller between described foot axle and interior ball, needle roller inner peripheral surface with axis
Contact with described foot axle outer peripheral face on orthogonal direction.
Described interior ball outer peripheral face is Double-conical-surface.
It is the angle a of 10 ° with an angle between described outer ball inner peripheral surface and described interior ball outer peripheral face.
The two ends up and down of described interior ball each extend along the radial direction of interior ball to centre of sphere direction constitute a upper annulus and
Lower annulus, described upper annulus, described lower annulus and interior ball inner peripheral surface constitute a chamber accommodating needle roller.
Described needle roller is at a diameter of 2-4mm in direction orthogonal to the axial direction.
Described foot axle has a cervical region in the junction with three ball pin components, and this cervical region has a cervical region male cone (strobilus masculinus).
Cervical region male cone (strobilus masculinus) constitutes 10 ° of angle b with interior ball bottom surface.
Described outer ball is eccentric ball, and it is with on the cross section of orthogonal axe, and outer ball upper surface diameter d1 is less than outward
Ball lower surface diameter d2, and outer ball to convex flat face is positioned at outer ball below the centrage L of axis parallel direction.
A kind of heavy-load type driving-shaft assembly including tripod-type universal joint, including the first axle, its two ends are socketed respectively
On one universal joint and the second universal joint；The three ball pin components being contained in the first universal joint on the direction parallel with axis, phase
The be connected other end of end of first universal joint and the first axle is provided with to first removably connected with the second axle and is connected assembly；Hold
Receive three ball pin components in the second universal joint on the direction parallel with axis, be connected relative to the second universal joint and the first axle
The other end of end is provided with second removably connected with the 3rd axle and is connected assembly.
Described first connects assembly includes bump joint, and its one end on the direction parallel with axis is solid with the first universal joint
Fixed connection, the other end and the second axle removably connect.
Described first connects assembly also includes that disc type jackshaft, described disc type jackshaft are placed in bump joint and second
Between axle, its one end removably connects with bump joint, and the other end and the second axle removably connect.
The invention has the beneficial effects as follows:
1, use double ball unit, between outer ball and interior ball, use linear contact lay so that outer ball can internally ball be freely mutually
Swinging, and hunting range is big, self swinging of outer ball can reach 30 °, so that three ball pin assemblies have big sliding, put on
Dynamic feature；
2, make this driving-shaft assembly connect many axles according to actual needs, thus constitute its length, split type so that send out
The power of power is smoothly delivered to road wheel end, reduces skid force, noise and vibration in transmission process；Meanwhile, detachably connect
Connecing, assembly or disassembly is convenient, exceedes maximum stress when axle transient load and ruptures or during alley wear out failure, can carry out office
Portion changes, it is not necessary to all replace, and saves the replacement cost of user.
Accompanying drawing explanation
Fig. 1 is the structural representation of traditional three ball pins.
Fig. 2 is the structural representation of the present invention three ball pin assembly.
Fig. 3 is the enlarged diagram in Fig. 2 at A.
Fig. 4 is the angle schematic diagram in Fig. 2 in enlarged drawing at A.
Fig. 5 is the schematic diagram of the outer ball outer peripheral face in Fig. 2 in enlarged drawing at A.
Fig. 6 is the sectional view of universal joint of the present invention.
Fig. 7 is the schematic diagram of driving-shaft assembly of the present invention.
Fig. 8 is the partial schematic diagram of driving-shaft assembly of the present invention.
Fig. 9 is the partial schematic diagram of driving-shaft assembly of the present invention.
Figure 10 is the enlarged diagram in Fig. 9 at B.
1-cardan joint housing, 2-tri-ball pin component, 21-foot axle, 211-foot axle outer peripheral face, the outer ball of 3-, in the outer ball of 31-
Side face, outside 32-, ball is to convex flat face, the outer ball outer peripheral face of 33-, 33a-upper half side face, 33b-lower half side face, ball in 4-,
Ball outer peripheral face in 41-, the upper annulus of 42-, 421-upper annulus inner peripheral surface, annulus under 43-, annulus inner peripheral surface under 431-, ball in 44-
Ring inner peripheral surface, 45-chamber, ball bottom surface in 46-, 5-needle roller, 51-needle roller inner peripheral surface, 52-needle roller outer peripheral face, on 53-needle roller
End face, 54-needle roller lower surface, 6-cervical region, 61-cervical region male cone (strobilus masculinus), 71-the first axle, 72-the second axle, 73-the 3rd axle, 731-is convex
Ring, 81-the first universal joint, 82-the second universal joint, 91-bump joint, 92-disc type jackshaft, 101-elastic spring, 1021-
Bearing, 1021-inner peripheral surface, 1022-outer peripheral face, 103-bearing block, 104-bundle elastic washer, 105-outside framework oil seal, 110-prevents
Dirt set, 111-clip.
Detailed description of the invention
Embodiments of the present invention is further illustrated below in conjunction with the accompanying drawings:
As it can be seen, a kind of tripod-type universal joint, it includes cardan joint housing 1, and it is formed with three has at circumferencial direction
The track groove 12 of double ball unit guide surfaces 11 of upper balanced configuration；Three ball pin components 2, its have to radial direction prominent three
Individual foot axle 21；Double ball unit, its have outer ball 3 and this outer ball 3 is supported into the direction of orthogonal axe on and
Interior ball 4 rotatable on the direction parallel with axis, interior ball outer peripheral face 41 and outer ball inner peripheral surface 31 linear contact lay, described
Interior ball 4 is coated at described foot axle 21, is provided with needle roller 5 between described foot axle 21 and interior ball 4, needle roller inner peripheral surface 51 with axle
Contact with described foot axle outer peripheral face 211 on the direction that line is orthogonal.Use double ball unit, use between outer ball 3 and interior ball 4
Linear contact lay so that outer ball 3 can freely swing by internal ball 4 mutually, and hunting range is big, and self swinging of outer ball 3 can reach
The angle c of 30 °, so that three ball pin assemblies have big sliding, the big feature swung.
Described interior ball outer peripheral face 41 is Double-conical-surface, uses described outer ball inner peripheral surface 31 and described interior ball outer peripheral face 41
Between be the angle a of 10 ° with an angle, when outer ball 3 is along interior ball outer peripheral face 41 sliding, outer ball 3 starts sliding
Time, outer ball inner peripheral surface 31 only with the cone point cantact of interior ball outer peripheral face 41, the two constitutes the contact of point, its skid resistance
Little, after outer ball 3 starts sliding, within the meeting of outer ball 3, the cone point of ball outer peripheral face 41 is fulcrum, in addition ball inner peripheral surface
31 is leverage surface, and the two matches thus promotes the sliding of outer ball 3, after the slippage of outer ball 3 is more than 10 °, and ectosphere
The conical surface laminating of ring inner peripheral surface 31 and interior ball outer peripheral face 41, now under external force and self gravitation effect, outer ball 3 can edge
Interior ball outer peripheral face 41 continues sliding, and during to maximum slippage, self pendulum angle of outer ball 3 reaches 30 °, and in slipping
In, one end of outer ball 3 is in the direction downward sliding parallel with axis, and the other end will upwarp therewith, begins in the two ends of outer ball 3
The both sides of 4 liang of end cone points of interior ball can be in eventually, thus ensure that outer ball 3 does not falls out.
The two ends up and down of described interior ball 4 each constitute a upper annulus along the radial direction of interior ball 4 to the extension of centre of sphere direction
42 and lower annulus 43, described upper annulus 42, described lower annulus 43 and interior ball inner peripheral surface 44 constitute a chamber accommodating needle roller 5
Room 45, upper annulus 42 and lower annulus 43 limit needle roller 5 with the displacement on the direction of orthogonal axe, i.e. go up annulus 42 and lower annulus
The setting of 43 instead of back-up ring and circlip, relative, it is no longer necessary to machining clamp spring slot and fall back on groove, saves processing cost
And the production time.
Needle roller upper surface 53 and needle roller lower surface 54 are arcwall face, straight in direction orthogonal to the axial direction of described needle roller 5
Footpath is 2-4mm, and it is tubbiness type that the most described needle roller 5 has the part of substantially elliptical on the cross section parallel with axis, tubbiness type
Its bearing capacity of needle roller 5 big compared with slender type needle roller, indefatigability is worn and torn, and on the premise of product is very big, the rolling of tubbiness type
Pin 5 is also provided that enough bearing capacitys, it is ensured that needle roller 5 will not rupture and cause three ball pin assemblies to lose efficacy.
Needle roller outer peripheral face 52 is contacting with described interior ball inner peripheral surface 44 with on the direction of orthogonal axe, and interior ball 4 is along rolling
Pin 5 rotates in a circumferential direction, and the active force of outer ball 3 is delivered to needle roller outer peripheral face 52 by interior ball 4, and the needle roller 5 of tubbiness type is because being difficult to
Fracture, so bigger temporary impact load can be born, and has higher endurance wearing character.
Needle roller upper surface 53 has space on the direction parallel with axis and between upper annulus inner peripheral surface 421；Under needle roller
End face 54 has space on the direction parallel with axis and between lower annulus inner peripheral surface 431, and arranging of space allows interior ball 4
Having the amplitude of oscillation of trace on the direction parallel with axis, the external ball of the amplitude of oscillation 3 of this trace has a cushioning effect, thus
Alleviate the vibration of outer ball 3.
Described foot axle 21 has a cervical region 6 in the junction with three ball pin components 2, and this cervical region 6 is a conical surface, can have
Effect improves the performance of three ball pin cervical regions, the problem solving cervical region frangibility.
Cervical region male cone (strobilus masculinus) 61 and interior ball bottom surface 46 constitute 10 ° of angle b, and this cervical region 6 is a cone the mildest
Face, when receiving instant impact, impulsive force is passed to interior ball 4 by outer ball 3, and interior ball 4 carries out unloading power by needle roller 5,
Meanwhile, by interior ball 4 and the effect of cervical region male cone (strobilus masculinus) 61, carrying out unloading power, many places carry out unloading power simultaneously, so that this three ball
Pin has the ability of stronger resistance to temporary impact load, and the cervical region male cone (strobilus masculinus) 61 of interior ball 4 effect is not the diameter of this cervical region 6
The narrowest place, thus this cervical region 6 is not easy to fracture.
Described outer ball 3 is eccentric ball, and it is with on the cross section of orthogonal axe, and outer ball upper surface diameter d1 is less than outward
Ball lower surface diameter d2, and outer ball to convex flat face 21 is positioned at outer ball 3 below the centrage L of axis parallel direction, with
Interior ball 4 with the centrage on the direction of orthogonal axe at grade, i.e. forms on outer ball outer peripheral face 33 radian relatively
For mild upper half side face 33a, steep lower half side face 33b relative with radian, the inner surface of track groove 12 and outer ball outer peripheral face
33 is suitable, has gap between outer ball outer peripheral face 33 and track groove 12, and the two belongs to bicircular arcs contact, good stability, resistance
Power is little.Wearability is good.
Outside in ball swing process, this end that outer ball outer peripheral face 33 is downward, lower half side face 33b is total in load and gravity
Downward sliding under same-action, outer ball outer peripheral face 33 this end upwards, upper half side face 33a is tilted the most therewith, due to outer ball 3
For eccentric ball, its lower half quality can be bigger than upper half, so this kind of eccentric ball is in slipping, and more traditional ball
Ring is laborsaving, and i.e. it is under the effect of instantaneous maximum load, and the response speed of this outer ball 3 can be faster.
A kind of heavy-load type driving-shaft assembly including tripod-type universal joint, including the first axle 71, its two ends are socketed respectively
On first universal joint 81 and the second universal joint 82；The three ball pin components 2 being contained in the first universal joint 81 are parallel with axis
On direction, it is provided with removably connects with the second axle 72 relative to be connected with the first axle 71 other end of end of the first universal joint 81
First connects assembly；Accommodate three ball pin components 2 in the second universal joint 82 on the direction parallel with axis, relative to the 20000th
It is provided with second removably connected with the 3rd axle 73 is connected assembly to be connected with the first axle 71 other ends of end of joint 82 so that this
Driving-shaft assembly connects many axles according to actual needs, thus constitutes its length, split type so that the power of motive is put down
It is delivered to road wheel end quietly, reduces skid force, noise and vibration in transmission process；, removably connect meanwhile, assembly or disassembly
Convenient, exceed maximum stress when axle transient load and rupture or during alley wear out failure, local replacing can be carried out, it is not necessary to
All replace, save the replacement cost of user.
Described first connects assembly includes bump joint 91, and it is one end and the first universal joint on the direction parallel with axis
81 are connected by gas shield welding, the two can be made to be integrally formed with firm fixing, decrease forging of original integral flange formula shell
Master Cost, the other end and the second axle 72 removably connect, and can install the second axle 72 additional according to user's request, and versatility is higher.
Described first connects assembly also includes that disc type jackshaft 92, described disc type jackshaft 92 are placed in bump joint 91
With second between axle 72, its one end removably connects with bump joint 91, and the other end and the second axle 72 removably connect, on the one hand
It is easy to each parts machining, saves difficulty of processing and the production cost of integral type originally；On the other hand, it is simple to tearing open of parts
Unload and change, when the shell of the first universal joint 81 or bump joint 91 lost efficacy, it is only necessary to more what a is the most permissible, it is not necessary to
All change, save renewal cost for user.
Wheel tracks from differential mechanism farther out time, this drive assembly by second connection assembly and the 3rd axle 73 connect, mend
Fill axial displacement, carrying high torque；When wheel tracks is when differential mechanism is close together, the 3rd axle 73 dismounting is gone by this drive assembly
Remove.
Described second connects assembly includes elastic spring 101, bearing 102 and bearing block 103, described 3rd axle 73 band bulge loop
One end of 731 is fixed in the shell of the second universal joint 82 by elastic spring 101, and elastic spring 101 is against the second universal joint
The outer casing inner wall of 82, thus the 3rd axle 73 is fixed on the shell of the second universal joint 82, bulge loop 731 is positioned at the second universal joint 82
Outer side, described bearing block 103 is socketed on the 3rd axle 73, and described bearing 102 is placed exactly in the 3rd axle 73 and bearing block
Between 103, on the direction parallel with axis, side is against the outer shell outer wall of the second universal joint 82 for it, and opposite side is against bulge loop
731 outer walls, are contacting with the 3rd axle 73 with inner peripheral surface on the direction of orthogonal axe 1021, outer peripheral face 1022 and bearing block 103
Contact, utilize the bulge loop 731 on bearing block 103 and the 3rd axle 73, fix bearing 102.
Described bearing 102 against this side of bulge loop 731 outer wall on the direction parallel with axis with in described bearing block 103
Wall has a gap, is provided with a bundle elastic washer 104 in this gap, and the gap between bearing 102 and bearing block 103 is used
Make surplus, and prick and be used as buffering with elastic washer 104.
On the direction parallel with axis, upper surface and the lower surface of described bearing block 103 are equipped with outside framework oil seal 105,
Prevent oil seepage.
Described first axle 71 is all provided with the second universal joint 82 socket place with the first universal joint 81 socket place, described first axle 71
Having dirt-proof boot 110, the two ends of this dirt-proof boot 110 are fixed by clip 111, fix dirt-proof boot 110 with clip 111, then by anti-
Dirt set 111 carrys out blocks dust and enters in universal joint.
It is only the preferred embodiment of the present invention above in association with the embodiment described by accompanying drawing, and not guarantor to the present invention
Protecting the restriction of scope, any improvement done based on present invention spirit all ought to be within scope.
Claims (11)
1. a tripod-type universal joint, it includes
Cardan joint housing (1), it is formed with three double balls unit guide surface (11) with balanced configuration in a circumferential direction
Track groove (12)；
Three ball pin components (2), it has three the foot axles (21) prominent to radial direction；It is characterized in that:
Double ball unit, its have outer ball (3) and by this outer ball (3) supporting for the direction of orthogonal axe on and with
Interior ball (4) rotatable on the direction that axis is parallel, interior ball outer peripheral face (41) and outer ball inner peripheral surface (31) linear contact lay,
Described interior ball (4) is coated at described foot axle (21), is provided with needle roller (5) between described foot axle (21) and interior ball (4),
Needle roller inner peripheral surface (51) is contacting with described foot axle outer peripheral face (211) with on the direction of orthogonal axe.
Tripod-type universal joint the most according to claim 1, it is characterised in that: described interior ball outer peripheral face (41) is bipyramid
Face.
Tripod-type universal joint the most according to claim 1, it is characterised in that: described outer ball inner peripheral surface (31) is with described
It is the angle a of 10 ° with an angle between interior ball outer peripheral face (41).
4. according to the tripod-type universal joint according to any one of claim 1-3, it is characterised in that: described interior ball (4)
Two ends each constitute a upper annulus (42) and lower annulus (43), institute along the radial direction of interior ball (4) to the extension of centre of sphere direction up and down
State annulus (42), described lower annulus (43) and interior ball inner peripheral surface (44) and constitute a chamber (45) accommodating needle roller (5).
Tripod-type universal joint the most according to claim 4, it is characterised in that: described needle roller (5) is orthogonal to the axial direction
A diameter of 2-4mm in direction.
Tripod-type universal joint the most according to claim 1, it is characterised in that: described foot axle (21) with three ball pin components
(2) junction has a cervical region (6), and this cervical region (6) has a cervical region male cone (strobilus masculinus) (61).
Tripod-type universal joint the most according to claim 7, it is characterised in that: cervical region male cone (strobilus masculinus) (61) and interior ball bottom surface
(46) 10 ° of angle b are constituted.
Tripod-type universal joint the most according to claim 1, it is characterised in that: described outer ball (3) is eccentric ball, its
With on the cross section of orthogonal axe, outer ball upper surface diameter d1 is less than outer ball lower surface diameter d2, and outer ball is to convex flat
Face (32) is positioned at outer ball (3) below the centrage L of axis parallel direction.
9. the heavy-load type driving-shaft assembly of the tripod-type universal joint that a kind includes as described in claim 1-8, it is characterised in that:
Including
First axle (71), its two ends are socketed on the first universal joint (81) and the second universal joint (82) respectively；
The three ball pin components (2) being contained in the first universal joint (81) are on the direction parallel with axis, universal relative to first
Joint (81) other end held that is connected with the first axle (71) is provided with first removably connected with the second axle (72) and is connected assembly；
Accommodate three ball pin components (2) in the second universal joint (82) on the direction parallel with axis, relative to the second universal joint
(82) other end held that is connected with the first axle (71) is provided with second removably connected with the 3rd axle (73) and is connected assembly.
Heavy-load type driving-shaft assembly the most according to claim 9, it is characterised in that: described first connects assembly includes method
Blue joint (91), its one end on the direction parallel with axis fixes with the first universal joint (81) and is connected, the other end and the second axle
(72) removably connect.
11. heavy-load type driving-shaft assemblies according to claim 10, it is characterised in that: described first connects assembly also includes
Disc type jackshaft (92), described disc type jackshaft (92) is placed between bump joint (91) and the second axle (72), its one end
Removably connecting with bump joint (91), the other end and the second axle (72) removably connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610384351.6A CN105909685A (en) | 2016-06-02 | 2016-06-02 | Tripod universal joint and heavy load type transmission shaft assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610384351.6A CN105909685A (en) | 2016-06-02 | 2016-06-02 | Tripod universal joint and heavy load type transmission shaft assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105909685A true CN105909685A (en) | 2016-08-31 |
Family
ID=56743098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610384351.6A Pending CN105909685A (en) | 2016-06-02 | 2016-06-02 | Tripod universal joint and heavy load type transmission shaft assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105909685A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112240354A (en) * | 2019-07-19 | 2021-01-19 | 上海纳铁福传动系统有限公司 | High-strength compact type three-pivot universal joint |
| CN113891997A (en) * | 2019-05-31 | 2022-01-04 | 尼亚布科知识产权控股有限责任公司 | Joint assembly with limiting feature |
| CN117052807A (en) * | 2023-10-11 | 2023-11-14 | 万向钱潮股份公司 | Dustproof universal joint device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000291677A (en) * | 1999-04-07 | 2000-10-20 | Ntn Corp | Tripod constant velocity universal joint |
| US6264565B1 (en) * | 1998-12-22 | 2001-07-24 | Ntn Corporation | Tripod type constant velocity universal joint |
| JP2008261391A (en) * | 2007-04-11 | 2008-10-30 | Ntn Corp | Tripod type constant velocity universal joint |
| CN201144972Y (en) * | 2007-09-25 | 2008-11-05 | 万向集团公司 | Axially-movable three-ball pin type constant velocity universal joint |
| CN202867604U (en) * | 2012-11-01 | 2013-04-10 | 浙江嘉盛汽车部件制造有限公司 | Double ball ring three ball pin assembly |
| CN202965950U (en) * | 2012-12-11 | 2013-06-05 | 宁波纬尚汽车零部件有限公司 | Drive bridge assembly with fixed structure |
-
2016
- 2016-06-02 CN CN201610384351.6A patent/CN105909685A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6264565B1 (en) * | 1998-12-22 | 2001-07-24 | Ntn Corporation | Tripod type constant velocity universal joint |
| JP2000291677A (en) * | 1999-04-07 | 2000-10-20 | Ntn Corp | Tripod constant velocity universal joint |
| JP2008261391A (en) * | 2007-04-11 | 2008-10-30 | Ntn Corp | Tripod type constant velocity universal joint |
| CN201144972Y (en) * | 2007-09-25 | 2008-11-05 | 万向集团公司 | Axially-movable three-ball pin type constant velocity universal joint |
| CN202867604U (en) * | 2012-11-01 | 2013-04-10 | 浙江嘉盛汽车部件制造有限公司 | Double ball ring three ball pin assembly |
| CN202965950U (en) * | 2012-12-11 | 2013-06-05 | 宁波纬尚汽车零部件有限公司 | Drive bridge assembly with fixed structure |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113891997A (en) * | 2019-05-31 | 2022-01-04 | 尼亚布科知识产权控股有限责任公司 | Joint assembly with limiting feature |
| CN112240354A (en) * | 2019-07-19 | 2021-01-19 | 上海纳铁福传动系统有限公司 | High-strength compact type three-pivot universal joint |
| CN117052807A (en) * | 2023-10-11 | 2023-11-14 | 万向钱潮股份公司 | Dustproof universal joint device |
| CN117052807B (en) * | 2023-10-11 | 2023-12-29 | 万向钱潮股份公司 | Dustproof universal joint device |
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Application publication date: 20160831 |