CN106678189A - Duplex vibration reduction type non-centering constant-angular-velocity universal coupling - Google Patents
Duplex vibration reduction type non-centering constant-angular-velocity universal coupling Download PDFInfo
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- CN106678189A CN106678189A CN201710176458.6A CN201710176458A CN106678189A CN 106678189 A CN106678189 A CN 106678189A CN 201710176458 A CN201710176458 A CN 201710176458A CN 106678189 A CN106678189 A CN 106678189A
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- 230000008878 coupling Effects 0.000 title claims abstract description 137
- 238000010168 coupling process Methods 0.000 title claims abstract description 137
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 137
- 230000005540 biological transmission Effects 0.000 claims abstract description 16
- 230000000694 effects Effects 0.000 claims abstract description 4
- 238000013016 damping Methods 0.000 claims description 71
- 239000007787 solid Substances 0.000 claims description 13
- 238000006073 displacement reaction Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 6
- 238000010791 quenching Methods 0.000 claims description 6
- 230000000171 quenching effect Effects 0.000 claims description 6
- 238000005255 carburizing Methods 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 5
- 230000035939 shock Effects 0.000 claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 238000005299 abrasion Methods 0.000 claims description 4
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 229910002804 graphite Inorganic materials 0.000 claims description 4
- 239000010439 graphite Substances 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 4
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 3
- 230000003139 buffering effect Effects 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 3
- 229910052731 fluorine Inorganic materials 0.000 claims description 3
- 239000011737 fluorine Substances 0.000 claims description 3
- 239000000314 lubricant Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 2
- 239000003607 modifier Substances 0.000 claims description 2
- 239000003292 glue Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000000872 buffer Substances 0.000 abstract description 2
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 229920001973 fluoroelastomer Polymers 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
Classifications
-
- 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
- Motor Power Transmission Devices (AREA)
Abstract
The invention relates to a duplex vibration reduction type non-centering constant-angular-velocity universal coupling which comprises an input shaft, two sets of universal coupling bodies, an intermediate shaft, an output shaft and fixed bearings. The two sets of fixed bearings are connected with one end of the input shaft and one end of the output shaft correspondingly. The other end of the input shaft is connected with one universal coupling body. A three-branch rod of one universal coupling body is connected with one end of the intermediate shaft through a spline, and the other end of the intermediate shaft is connected with a three-branch rod of the other universal coupling body through a spline. Sliding block component structures are adopted in transfer elements of the two sets of universal coupling bodies, a fluororubber elastic element is mounted on each sliding block component, and the effect of buffer vibration absorption is achieved during impact loading. According to the duplex vibration reduction type non-centering constant-angular-velocity universal coupling, when a certain deflection angle exists between the input shaft and the output shaft, by means of connection and the relation of the two sets of universal coupling bodies and the intermediate shaft, constant-angular-velocity transmission is guaranteed, and large-deflection-angle and large-torque transfer is achieved; and the duplex vibration reduction type non-centering constant-angular-velocity universal coupling has the beneficial effects of being simple in structure, low in manufacturing cost, convenient to mount, good in synchronization performance and high in transfer capacity.
Description
Technical field
The present invention relates to duplex Hooks coupling universal coupling field, particularly relates to a kind of duplex damping type Non-centering
Angular speed universal coupling.
Background technology
In mechanical transmission course, when there is certain angle between the axis of driving shaft and driven axle, need to utilize ten thousand
The transmission of torque is carried out to shaft coupling.At present the species of the shaft coupling that machinery industry is used is a lot, wherein more common master
There are cross Hooks coupling universal coupling, ball cage type Hooks coupling universal coupling etc.；Cross-axle universal shaft coupling cross axle can be produced in transmission
Additional dynamic load, causes shock and vibration and noise, so not being suitable for high speed and the excessive occasion of between centers angle.Ball cage type ten thousand
Though can realize the transmission of big torque and for constant velocity tramsmission to shaft coupling, this kind of Hooks coupling universal coupling has complex structure, plus
Work required precision is high, and quenching hardness is big, and cost of manufacture is high, and bearing capacity is little, the shortcomings of use range suffers restraints.
It is an object of the invention to overcome shortcoming present in existing angular speed universal coupling technology, seek to manufacture and design
A kind of simple structure is novel, and low manufacture cost is easy for installation, large carrying capacity, buffers the duplex damping type Non-centering of absorbing
Angular speed universal coupling.
The content of the invention
In order to realize foregoing invention purpose, the present invention provides a kind of simple structure novelty, and low manufacture cost is easy for installation,
The duplex damping type Non-centering angular speed universal coupling of large carrying capacity.
The technical solution adopted in the present invention is as follows：
Duplex damping type Non-centering angular speed universal coupling of the present invention, including：Input shaft, Hooks coupling universal coupling, centre
Axle, output shaft, fixing bearing；The Hooks coupling universal coupling has two sets, and using face-to-face mounting means, the fixing bearing has two
Set, is connected respectively with one end of the input shaft and the output shaft, and the other end connection of the input shaft is a set of described universal
Shaft coupling, three fork arms of the Hooks coupling universal coupling and one end of the jackshaft by spline connection, the jackshaft it is another
End is connected by spline with three fork arms of the another set of Hooks coupling universal coupling；The Hooks coupling universal coupling includes：Slide block assembly, shaft coupling
Device main body and three fork arms；The slide block assembly has three sets, and the sleeve of the shaft coupling main body is cylindrical structural, the sleeve
Three groups of chutes are provided with barrel, in 120 ° of distributions；Three sets of slide block assemblies are separately mounted in the chute；The slide block group
Part includes：Slide block restraint layer, fluorubber damping layer, slider body, oscillating bearing, sliding bearing；The slider body is square
The oscillating bearing is installed at structure, the center of the slider body, and the inner ring of the oscillating bearing is fitted close the sliding axle
Hold, the fork arm of the sliding bearing and three fork arm is with being combined into sliding pair；The fluorubber damping layer symmetrically sticks to institute
State on slider body and be fixed by the slide block restraint layer, another side and the chute of the slide block restraint layer connect
Touch；The fluorubber damping layer is firmly pasted onto between the slider body and the slide block restraint layer, due to the slide block
The stickup of restraint layer, when the fluorubber damping layer extends, effectively prevents the elongation of the fluorubber damping layer；Conversely,
When system occurs to vibrate the fluorubber vibration damping layer compression, the slider body effectively prevents the fluorubber damping layer
Compression, while preventing the elongation of rubber damping layer and compressing, the fluorubber damping layer inside produces detrusion and stress
And the more energy of material dissipation are made, and increase the vibration absorbing performance of whole system, improve the vibration and noise reducing function of system.
Further, every group of chute of chute described in three groups is arranged symmetrically, and the detent surface carries out carburizing and quenching process
Hardness is improved, three grooves are provided with the chute, strip retainer is fixed with every groove, be embedded with retainer high-strength
Degree ball, and add lubricant, the slide block restraint layer and the sliding friction of the chute are changed into by rolling friction with this, come
The coefficient of friction of the slide block restraint layer and the chute is reduced, so as to control abrasion, transmission accuracy is improved.
Further, the slide block restraint layer adopts carburizing and quenching mode, improves case hardness；The slide block is about
Beam is laminated with the fluorubber damping layer adhesion contact, and composition skid pair is simultaneously contacted with the chute.
Further, the Hooks coupling universal coupling main body is using 40Cr materials and carries out modifier treatment, the Hooks coupling universal coupling
The bottom fixed installation arc-shaped elastic diaphragm of main body, prevents jackshaft described in motor process from striking the Hooks coupling universal coupling
Main body.
Further, the jackshaft includes：Shaft end ring, splined shaft, hollow axle, solid shafting, connecting shaft；The shaft end
Back-up ring has two sets, and flexible sheet is housed on the shaft end ring, and the splined shaft has two sections, and the shaft end ring is added by bolt
Stop washer form is connected with the outer end regulation of the splined shaft, plays the work of the three fork arm axially positions to Hooks coupling universal coupling
With in non-normal working, the flexible sheet of the shaft end ring coordinates the arc-shaped elastic diaphragm of the Hooks coupling universal coupling main body
Play buffering shock attenuation result；Three fork arm is installed, the center of three fork arm is provided with internal spline on the splined shaft, it is and described
Splined shaft coordinates, and had not only played guide effect simultaneously but also can realize the transmission of high pulling torque；The hollow axle is connected with the splined shaft
It is integral, cylindrical hole is provided with the hollow axle, cylindrical hole, with piston structure is combined into, is realized described solid with the solid shafting
Slip of the axle in the hollow axle, so as to realize the length adjustment of the jackshaft, meets duplex damping type Non-centering etc.
The axial displacement compensation of angle speed universal coupling；The solid shafting links into an integrated entity with the connecting shaft, the connecting shaft it is another
One end links into an integrated entity with the splined shaft.
Further, when the input shaft has deflection angle to rotate with output shaft, the slide block assembly is carried out along the chute
Mobile, input shaft axis reach 45 ° with the maximum deflection angle of output shaft axis, meet duplex damping type Non-centering isogonism speed ten thousand
Angle compensation and radial displacement compensation to shaft coupling.
Further, when duplex damping type Non-centering angular speed universal coupling self-movement, transmitted according to moment of torsion
Direction, the input shaft and output shaft are realized alternateing driving.
Further, the Hooks coupling universal coupling is symmetrically installed face-to-face mode by the jackshaft, solves single
The quasi- constant velocity tramsmission characteristic of the Hooks coupling universal coupling transmission, complete isogonism speed when realizing the presence deflection angle of drive system is passed
It is dynamic.
Further, the fluorubber damping layer using graphite it is dilute-fluorubber material, it is real because of the dilute molecular structure of graphite
The high intensity and resistance to ag(e)ing of the existing fluorubber damping layer, improves duplex damping type Non-centering angular speed universal coupling
Service life.
It is of the invention compared with existing angular speed universal coupling, machining accuracy and heat treatment precision are eliminated in structure
The cage frame having high demands, and with simple structure, processing, easy for installation, posting ability is strong, and the life-span is high, makes price low excellent
Point.Ball in chute adopts bearing steel, Jing polish to complete, with high life, low noise, low-frictional force, high reliability
Feature, realizes the transmission of bigger torque, can also bear bigger load, while the roll structure of chute is changed to friction mode
Rolling friction, can not only form good lubricating oil film simultaneously but also can reduce abrasion, improve transmission accuracy；Double structure is effectively real
The angular displacement compensation and radial displacement compensation of drive system is showed, while using extension type intermediate shaft structure, also achieving axle
To bit shift compensation；Slide block assembly is firmly pasted onto between slider body and slide block restraint layer using fluorubber damping layer, slide block
Main body effectively prevents the compression of fluorubber damping layer, while preventing the elongation of rubber damping layer and compressing, fluorubber vibration damping
Layer is internal to be produced detrusion and stress and makes the more energy of material dissipation, increases the vibration absorbing performance of whole system, improves system
The vibration and noise reducing function of system.
Description of the drawings
Fig. 1 is the tomograph I of duplex damping type Non-centering angular speed universal coupling of the present invention；
Fig. 2 is the tomograph II of duplex damping type Non-centering angular speed universal coupling of the present invention；
Fig. 3 is the jackshaft of duplex damping type Non-centering angular speed universal coupling of the present invention；
Fig. 4 is the shaft coupling main body of duplex damping type Non-centering angular speed universal coupling of the present invention；
Fig. 5 is the slide block assembly of duplex damping type Non-centering angular speed universal coupling of the present invention；
Fig. 6 is three fork arms of duplex damping type Non-centering angular speed universal coupling of the present invention；
Fig. 7 is tomograph when duplex damping type Non-centering angular speed universal coupling of the present invention deflects 45 ° of transmissions；
Fig. 8 is the chute partial enlarged drawing of duplex damping type Non-centering angular speed universal coupling of the present invention；
In figure：1- input shafts, 2- Hooks coupling universal couplings, 3- jackshafts, 4- output shafts, 5- fixing bearings, 20- slide block assemblies,
21- shaft coupling main bodys, the fork arms of 22- tri-, 201- slide block restraint layers, 202- fluorubber damping layers, 203- slider bodies, 204- joints
Bearing, 205- sliding bearings, 211- sleeves, 212- arc-shaped elastic diaphragms, 213- chutes, 31- shaft end rings, 32- splined shafts,
33- hollow axles, 34- solid shaftings, 35- connecting shafts.
Specific embodiment
Invention is further described below in conjunction with the accompanying drawings.
As shown in Fig. 1,2,3,4,5,6,7,8, duplex damping type Non-centering angular speed universal coupling, including：Input
Axle 1, Hooks coupling universal coupling 2, jackshaft 3, output shaft 4, fixing bearing 5；The Hooks coupling universal coupling 2 has two sets, using peace face-to-face
Dress mode, the fixing bearing 5 has two sets, is connected with one end of the input shaft 1 and the output shaft 4 respectively, the input
The other end of axle 1 connects a set of Hooks coupling universal coupling 2, three fork arms 22 and the one of the jackshaft 3 of the Hooks coupling universal coupling 2
End is connected by spline by spline connection, the other end of the jackshaft 3 with three fork arms 22 of the another set of Hooks coupling universal coupling 2
Connect；The Hooks coupling universal coupling 2 includes：Slide block assembly 20, the fork arm 22 of shaft coupling main body 21 and three；The slide block assembly 20 has three
Set, the sleeve 211 of the shaft coupling main body 21 is cylindrical structural, and three groups of chutes 213 are provided with the barrel of the sleeve 211,
In 120 ° of distributions；Three sets of slide block assemblies 20 are separately mounted in the chute 213；The slide block assembly 20 includes：Slide block
Restraint layer 201, fluorubber damping layer 202, slider body 203, oscillating bearing 204, sliding bearing 205；The slider body 203
For square structure, the oscillating bearing 204 is installed at the center of the slider body 203, and the inner ring of the oscillating bearing 204 is tight
Coordinate the sliding bearing 205, the fork arm of the sliding bearing 205 and three fork arm 22 is with being combined into sliding pair；The fluorine
Rubber damping layer 202 is symmetrically sticked on the slider body 203 and is fixed by the slide block restraint layer 201, described
The another side of slide block restraint layer 201 is contacted with the chute 213；Every group of chute of chute 213 described in three groups is arranged symmetrically, described
The surface of chute 213 carries out carburizing and quenching and processes raising hardness, and three grooves are provided with the chute 213, fixed in every groove
Have strip retainer, high intensity ball be embedded with retainer, and add lubricant, with this by the slide block restraint layer 201 with
The sliding friction of the chute 213 changes into rolling friction to reduce rubbing for the slide block restraint layer 201 and the chute 213
Coefficient is wiped, so as to control abrasion, transmission accuracy is improved；The jackshaft 3 includes：Shaft end ring 31, splined shaft 32, hollow axle
33rd, solid shafting 34, connecting shaft 35；The shaft end ring 31 has two sets, and flexible sheet, the flower are housed on the shaft end ring 31
Key axle 32 has two sections, and the shaft end ring 31 adds stop washer form to connect with the outer end regulation of the splined shaft 32 by bolt
Connect, play a part of the axially position of three fork arm 22 to Hooks coupling universal coupling 2, the bullet of the shaft end ring 31 in non-normal working
Property diaphragm coordinate the arc-shaped elastic diaphragm of the Hooks coupling universal coupling main body 21 to play buffering shock attenuation result；On the splined shaft 32
Three fork arm 22 is installed, the center of three fork arm 22 is provided with internal spline, coordinates with the splined shaft 32, has both played guiding and made
With the transmission that can realize high pulling torque again simultaneously；The hollow axle 33 links into an integrated entity with the splined shaft 32, the hollow axle 33
On be provided with cylindrical hole, cylindrical hole, with piston structure is combined into, realizes the solid shafting 34 described hollow with the solid shafting 34
Slip in axle 33, so as to realize the length adjustment of the jackshaft 3, meets duplex damping type Non-centering angular speed universal connection
The axial displacement compensation of axle device；The solid shafting 34 links into an integrated entity with the connecting shaft 35, the other end of the connecting shaft 35
Link into an integrated entity with the splined shaft 32.
As shown in Fig. 1,2,3,4,5,6,7,8, the method for work of duplex damping type Non-centering angular speed universal coupling
Comprise the following steps that：
The input shaft 1 applies moment of torsion and motion, drives the Hooks coupling universal coupling 2 to rotate, will after three fork arms 22 described in
Power passes to the jackshaft 3, and the jackshaft 3 imparts power to the another set of Hooks coupling universal coupling 2, then transmits again
To the output shaft 4, constant velocity tramsmission is realized；It is described when there is deflection angle between the input shaft 1 and the output shaft 4
Slide block assembly slides in the chute 213 of the Hooks coupling universal coupling 2 simultaneously, while imparting power to three fork arm
22, power isogonism speed is delivered to into the output shaft 4 after the jackshaft 3 described in, the angular displacement for effectively realizing drive system is mended
Repay and radial displacement compensation, while structure of the jackshaft 2 using extension type, also achieves axial displacement compensation, it is described
Maximum deflection angle between input shaft 1 and the output shaft 4 is up to 45 °；When whole system is subject to shock loading, the slide block group
Part slides in the chute 213 of the Hooks coupling universal coupling 2 simultaneously, and the fluorubber damping layer 202 is firmly pasted onto the cunning
Between block main body 203 and the slide block restraint layer 201, due to the stickup of the slide block restraint layer 201, when the fluorubber vibration damping
When layer 202 extends, the elongation of the fluorubber damping layer 202 is effectively prevented；Conversely, when system occurs the vibration fluorubber
When damping layer 202 is compressed, the slider body 203 effectively prevents the compression of the fluorubber damping layer 202, is preventing rubber
While damping layer extends and compresses, the inside of the fluorubber damping layer 202 produces detrusion and stress and makes material dissipate
More energy, increase the vibration absorbing performance of whole system, improve the vibration and noise reducing function of system；When duplex damping type Non-centering
During angular speed universal coupling self-movement, according to the direction of moment of torsion transmission, the input shaft 1 and output shaft 4 realize mutually friendship
For driving.
Presently preferred embodiments of the present invention is the foregoing is only, not to limit the present invention, all essences in the present invention
Any modification, equivalent and improvement made within god and principle etc., should be included within the scope of the present invention.
Claims (9)
1. duplex damping type Non-centering angular speed universal coupling, it is characterised in that：Including：Input shaft (1), Hooks coupling universal coupling
(2), jackshaft (3), output shaft (4), fixing bearing (5)；The Hooks coupling universal coupling (2) has two sets, using face-to-face installation side
Formula, the fixing bearing (5) has two sets, is connected with one end of the input shaft (1) and the output shaft (4) respectively, described defeated
The other end for entering axle (1) connects a set of Hooks coupling universal coupling (2), three fork arms (22) of the Hooks coupling universal coupling (2) with it is described
By spline connection, the other end of the jackshaft (3) is by spline and the another set of universal joint shaft for one end of jackshaft (3)
Three fork arms (22) connection of device (2)；The Hooks coupling universal coupling (2) includes：Slide block assembly (20), shaft coupling main body (21) and trident
Bar (22)；The slide block assembly (20) has three sets, and the sleeve (211) of the shaft coupling main body (21) is cylindrical structural, described
Three groups of chutes (213) are provided with the barrel of sleeve (211), in 120 ° of distributions；Three sets of slide block assemblies (20) are separately mounted to
In the chute (213)；The slide block assembly (20) includes：Slide block restraint layer (201), fluorubber damping layer (202), slide block master
Body (203), oscillating bearing (204), sliding bearing (205)；The slider body (203) is square structure, the slider body
(203) oscillating bearing (204) is installed at center, and the inner ring of the oscillating bearing (204) is fitted close the sliding bearing
(205), the fork arm of the sliding bearing (205) and three fork arm (22) is with being combined into sliding pair；The fluorubber damping layer
(202) symmetrically stick on the slider body (203) and be fixed by the slide block restraint layer (201), the slide block
The another side of restraint layer (201) is contacted with the chute (213)；The fluorubber damping layer (202) is firmly pasted onto described
Between slider body (203) and the slide block restraint layer (201), due to the stickup of the slide block restraint layer (201), when the fluorine
When rubber damping layer (202) extends, the elongation of the fluorubber damping layer (202) is effectively prevented；Conversely, when system is shaken
When the dynamic fluorubber damping layer (202) is compressed, the slider body (203) effectively prevents the fluorubber damping layer
(202) compression, while preventing the elongation of rubber damping layer and compressing, produces inside the fluorubber damping layer (202) and cuts
Shear deformation and stress and make material dissipate more energy, increase the vibration absorbing performance of whole system, improve the vibration and noise reducing of system
Function.
2. duplex damping type Non-centering angular speed universal coupling as claimed in claim 1, it is characterised in that：Described in three groups
Every group of chute of chute (213) is arranged symmetrically, and chute (213) surface carries out carburizing and quenching and processes raising hardness, the cunning
Three grooves are provided with groove (213), strip retainer is fixed with every groove, high intensity ball is embedded with retainer, and
Addition lubricant, rolling friction is changed into this by the slide block restraint layer (201) and the sliding friction of the chute (213),
To reduce the coefficient of friction of the slide block restraint layer (201) and the chute (213), so as to control abrasion, transmission accuracy is improved.
3. duplex damping type Non-centering angular speed universal coupling as claimed in claim 1, it is characterised in that：The slide block
Restraint layer (201) improves case hardness using carburizing and quenching mode；The slide block restraint layer (201) simultaneously with it is described
Fluorubber damping layer (202) adhesion contact, simultaneously contacts composition skid pair with the chute (213).
4. duplex damping type Non-centering angular speed universal coupling as claimed in claim 1, it is characterised in that：It is described universal
Shaft coupling main body (21) is using 40Cr materials and carries out modifier treatment, and the bottom of the Hooks coupling universal coupling main body (21) fixedly mounts
Arc-shaped elastic diaphragm (212), prevents jackshaft described in motor process (3) from striking the Hooks coupling universal coupling main body (21).
5. duplex damping type Non-centering angular speed universal coupling as claimed in claim 1, it is characterised in that：The centre
Axle (3) includes：Shaft end ring (31), splined shaft (32), hollow axle (33), solid shafting (34), connecting shaft (35)；The shaft end gear
Circle (31) has two sets, and flexible sheet is housed on the shaft end ring (31), and the splined shaft (32) has two sections, the shaft end ring
(31) add stop washer form to be connected with the outer end regulation of the splined shaft (32) by bolt, play to Hooks coupling universal coupling (2)
Three fork arms (22) axially position effect, in non-normal working the shaft end ring (31) flexible sheet coordinate described ten thousand
Arc-shaped elastic diaphragm to shaft coupling main body (21) plays buffering shock attenuation result；The trident is installed on the splined shaft (32)
Bar (22), the center of three fork arm (22) is provided with internal spline, coordinates with the splined shaft (32), has both played guide effect simultaneously
The transmission of high pulling torque can be realized again；The hollow axle (33) links into an integrated entity with the splined shaft (32), the hollow axle (33)
On be provided with cylindrical hole, cylindrical hole, with piston structure is combined into, realizes the solid shafting (34) described with the solid shafting (34)
Slip in hollow axle (33), so as to realize the length adjustment of the jackshaft (3), meets duplex damping type Non-centering isogonism
The axial displacement compensation of speed universal coupling；The solid shafting (34) links into an integrated entity with the connecting shaft (35), the connection
The other end of axle (35) links into an integrated entity with the splined shaft (32).
6. duplex damping type Non-centering angular speed universal coupling as claimed in claim 1, it is characterised in that：The input
When axle (1) has deflection angle to rotate with output shaft (4), the slide block assembly (20) moves along the chute (213), input shaft
Axis reaches 45 ° with the maximum deflection angle of output shaft axis, meets duplex damping type Non-centering angular speed universal coupling
Angle compensation and radial displacement are compensated.
7. duplex damping type Non-centering angular speed universal coupling as claimed in claim 1, it is characterised in that：When duplex subtracts
During vibration shape Non-centering angular speed universal coupling self-movement, according to the direction of moment of torsion transmission, the input shaft (1) and output
Axle (4) is realized alternateing driving.
8. duplex damping type Non-centering angular speed universal coupling as claimed in claim 1, it is characterised in that：It is described universal
Shaft coupling (2) is symmetrically installed face-to-face mode by the jackshaft (3), solves the single Hooks coupling universal coupling (2) and passes
Dynamic quasi- constant velocity tramsmission characteristic, realizes the complete constant velocity tramsmission during presence deflection angle of drive system.
9. duplex damping type Non-centering angular speed universal coupling as claimed in claim 1, it is characterised in that：The fluorine rubber
Glue damping layer (202) using graphite it is dilute-fluorubber material, because of the dilute molecular structure of graphite, realize the fluorubber damping layer
(202) high intensity and resistance to ag(e)ing, improve the service life of duplex damping type Non-centering angular speed universal coupling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710176458.6A CN106678189B (en) | 2017-03-23 | 2017-03-23 | Double vibration damping type non-centering constant angular velocity universal coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710176458.6A CN106678189B (en) | 2017-03-23 | 2017-03-23 | Double vibration damping type non-centering constant angular velocity universal coupling |
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| Publication Number | Publication Date |
|---|---|
| CN106678189A true CN106678189A (en) | 2017-05-17 |
| CN106678189B CN106678189B (en) | 2023-11-21 |
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|---|---|---|---|
| CN201710176458.6A Active CN106678189B (en) | 2017-03-23 | 2017-03-23 | Double vibration damping type non-centering constant angular velocity universal coupling |
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| CN114222870A (en) * | 2019-05-29 | 2022-03-22 | 派技术创新有限责任公司 | Polycrystalline diamond power transmission surface |
| US11933356B1 (en) | 2020-11-09 | 2024-03-19 | Pi Tech Innovations Llc | Continuous diamond surface bearings for sliding engagement with metal surfaces |
| US11970339B2 (en) | 2018-07-30 | 2024-04-30 | Xr Reserve Llc | Roller ball assembly with superhard elements |
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