CN107100944A - Barreled tooth flank universal drive shaft - Google Patents
Barreled tooth flank universal drive shaft Download PDFInfo
- Publication number
- CN107100944A CN107100944A CN201710507156.2A CN201710507156A CN107100944A CN 107100944 A CN107100944 A CN 107100944A CN 201710507156 A CN201710507156 A CN 201710507156A CN 107100944 A CN107100944 A CN 107100944A
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- China
- Prior art keywords
- spherical surface
- concave spherical
- tooth flank
- barreled tooth
- pressure ring
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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
- F16D3/18—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts the coupling parts (1) having slidably-interengaging teeth
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B35/00—Drives for metal-rolling mills, e.g. hydraulic drives
- B21B35/14—Couplings, driving spindles, or spindle carriers specially adapted for, or specially arranged in, metal-rolling mills
- B21B35/142—Yielding spindle couplings; Universal joints for spindles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- General Details Of Gearings (AREA)
Abstract
The invention discloses a kind of barreled tooth flank universal drive shaft, the left/right barreled tooth flank ring gear for being provided with left/right barreled tooth flank external tooth cover in the two ends periphery key slot type of axis body and matching therewith, the inside/outside barreled tooth flank processed on external tooth cover and ring gear is engaged each other.Symmetrically covered and outer convex spherical set equipped with left/right internal convex sphere set, outer concave spherical surface in the periphery of axis body close to external tooth cover, have multi-layer sealed circle between their threes.Concave spherical surface set and pressure ring in left/right are also equipped with the sphere that convex spherical covers outside left/right, the multiple elastic compensators for covering on the pressure ring being connected and being equipped with middle pressure ring with outer convex spherical can make the concave spherical surface movable sleeve that left/right concave spherical surface is put be fixed with appropriate gap with concave spherical surface, in left/right external tooth cover with outer convex spherical inner room formation lubricant reservoir.This power transmission shaft is driven with barreled tooth flank, and Universal drive can be achieved, and its force side is double ball face sealings with force transfer end, and good sealing effect is oil-proof, stable, there is promotional value.
Description
Technical field
It is applied to match somebody with somebody on hot rolled plate production line or cold rolling board assembly line the present invention relates to a kind of power transmission shaft, more particularly to one kind
Roll is placed on the barreled tooth flank universal drive shaft between motor.
Background technology
The power transmission shaft run at high speed is that hot rolling/cold rolling board assembly line is installed on motor gear box case output end between roll
Transmission mechanism, its safe operation and sealing property play a crucial role for stablizing hot rolling or cold rolling production and quality assurance.Mesh
No matter preceding from foreign countries（Such as from moral or Japan）, all there is power transmission shaft connecting place close in the equipment of introduction, or domestic self-produced device
The problem of sealing bad and oil leak, has a strong impact on production and service life of equipment, such as is passed used on cold rolling board assembly line
Moving axis is used from trapped fuel lubricator, and this lubricating arrangement is although simple in construction, and manufacturing cost is relatively low, but lubrication can not
Lean on；And its power transmission shaft uses external forced oil supply lubrication device on hot rolled plate production line, although this device lubrication is reliable, profit
Sliding effect is preferable, but because fueller is complicated, cost is high, and seal is easily damaged, and makes power transmission shaft oil leak serious,
Sealing effectiveness extreme difference, very big influence is brought to production.Although those skilled in the art proposed many solutions, but arrived
Do not reported so far on being fully solved power transmission shaft reliable sealing for a long time and the related of oil-proof problem also.
The content of the invention
It is an object of the invention to provide the close of a kind of hot rolled plate or cold rolling board assembly line and the power transmission shaft in other fields
Sealing property is good, oil-proof and ensures the barreled tooth flank universal drive shaft that equipment is normally run.
To achieve the above object, the technical solution adopted by the present invention is：Described barreled tooth flank universal drive shaft include axis body,
Left first elastic compensator, left second elastic compensator, right first elastic compensator, right second elastic compensator, a left side first are pressed
Ring, left second pressure ring, left 3rd pressure ring, right first pressure ring, right second pressure ring, right 3rd pressure ring, a left side first seal snare, left the
Two sealing rings, left 3rd sealing ring, left 4th sealing ring, left 5th sealing ring, right first sealing ring, right second sealing ring, the right side
3rd sealing ring, left outside convex spherical set, right outer convex spherical set, left inside convex spherical set, right internal convex sphere set, left barreled tooth flank external tooth
Set, right barreled tooth flank external tooth cover, left inlet nozzle, right inlet nozzle, left barreled tooth flank ring gear, right barreled tooth flank ring gear, limited block, left end
Location-plate, right-hand member location-plate, piston, left inside concave spherical surface set, right interior concave spherical surface set, left outside concave spherical surface set, right outer concave spherical surface set, the right side
4th sealing ring, right 5th sealing ring, half connecting shaft set, and compression spring.Pressure is placed with the central bore of axis body left end
Power spring and piston, limited block of the position in left end location-plate medium pore is close to piston.
Close to left end location-plate, left barreled tooth flank external tooth cover, left barreled tooth flank ring gear are equipped with the periphery key slot type of axis body
It is sleeved on left barreled tooth flank external tooth cover, makes the outer barreled tooth flank on left barreled tooth flank external tooth cover with the interior cydariform on left barreled tooth flank ring gear
Tooth is engaged each other.
Close to left barreled tooth flank external tooth cover, left inside convex spherical set is equipped with the periphery of axis body, left inside convex spherical covers same axis body
Between be configured with the sealing ring of left side 3rd that quantity is more than 1, equipped with left outside concave spherical surface set on the sphere that left inside convex spherical covers, on a left side
Outer concave spherical surface has put the first gap d1.Left inside convex spherical set with left outside concave spherical surface cover between be configured with left the of quantity more than 1
Two sealing rings, the plane top of left outside concave spherical surface set is installed with left outside convex spherical set, in left outside convex spherical set with left outside concave spherical surface
Left first sealing ring that quantity is more than 1 is configured between set.
There is the first oil pocket a between left outside convex spherical set in left barreled tooth flank external tooth cover.
Left first pressure ring is connected with the right side that left outside convex spherical covers, the quantity on left first pressure ring is more than
1 uniform or nonuniform mutation operator left first elastic compensator leans the concave spherical surface movable sleeve that left outside concave spherical surface is put, and has both adjusted the
One gap d1Size, space between concave-convex ball surface cover can be eliminated again.Left inside recessed ball is housed on the sphere that left outside convex spherical covers
Surface cover, has the second gap d on left inside concave spherical surface set2.In left outside convex spherical set quantity is configured with between left inside concave spherical surface set
The sealing ring of a left side the 4th more than 1, the plane top covered in left inside concave spherical surface is installed with left 3rd pressure ring, in left 3rd pressure ring with left
The sealing ring of a left side the 5th that quantity is more than 1 is configured between interior concave spherical surface set, left 3rd pressure ring is connected with left barreled tooth flank ring gear.
Left second pressure ring for covering periphery in left outside convex spherical is connected with left 3rd pressure ring.Quantity is more than 1 on left second pressure ring
Left second elastic compensator of uniform or nonuniform mutation operator leans the concave spherical surface movable sleeve that left inside concave spherical surface is put, and both adjusts second
Gap d2Size, the space between concave-convex ball surface cover can be eliminated again.
Close to right-hand member location-plate, right barreled tooth flank external tooth cover, right barreled tooth flank ring gear are equipped with the periphery key slot type of axis body
It is sleeved on right barreled tooth flank external tooth cover, makes the outer barreled tooth flank on right barreled tooth flank external tooth cover with interior barreled tooth flank on right barreled tooth flank ring gear
Engage each other.Right barreled tooth flank ring gear is spline connection with half connecting shaft set, and the right side of the quantity more than 1 is machined with half connecting shaft set and is entered
Oil nozzle.
Close to right barreled tooth flank external tooth cover, right internal convex sphere set is equipped with the outer surface of axis body, it is same in right internal convex sphere set
The sealing ring of the right side the 3rd that quantity is more than 1 is configured between axis body, it is right in being equipped with right outer concave spherical surface set on the sphere that right convex spherical covers
Outer concave spherical surface has put third space d3.Covered in right internal convex sphere and be configured with the right side that quantity is more than 1 between right outer concave spherical surface set
Second sealing ring, the plane top covered in concave spherical surface outside the right side is equipped with convex spherical set outside the right side, and right outer convex spherical set is with right outer recessed ball
Right first sealing ring that quantity is more than 1 is configured between surface cover.Have the between right barreled tooth flank external tooth cover covers with right outer convex spherical
Two oil pocket b, the right end of right outer convex spherical set is connected with right first pressure ring, equal more than 1 equipped with quantity on right first pressure ring
Even or nonuniform mutation operator right first elastic compensator, right first elastic compensator leans the concave spherical surface work that concave spherical surface outside the right side is put
Dynamic set, had both adjusted third space d3Size, the space between concave-convex ball surface cover can be eliminated again.
There is the 4th gap on the sphere top that convex spherical covers outside the right side in the right side equipped with right interior concave spherical surface set on concave spherical surface set
d4.Concave spherical surface set is configured with the sealing ring of the right side the 4th that quantity is more than 1, the concave spherical surface set in the right side between right outer convex spherical set in right
Plane top right 3rd pressure ring is housed, right 3rd pressure ring is configured with the right side the 5th that quantity is more than 1 between concave spherical surface set in right
Sealing ring, the left end of right 3rd pressure ring is connected with right second pressure ring for being assemblied in convex spherical set periphery outside the right side, right 3rd pressure ring
Right-hand member is connected with half connecting shaft set.
Quantity on right second pressure ring is more than 1 uniform or nonuniform mutation operator right second elastic compensator and leans the right side
The concave spherical surface movable sleeve that interior concave spherical surface is put, had both adjusted the 4th gap d4Size, the sky between concave-convex ball surface cover can be eliminated again
Gap.
Using as above technical scheme provide barreled tooth flank universal drive shaft compared with prior art, have technical effect that：
1. ball face sealing and multi-layer sealed circle sealing structure form at two are used.It is symmetrically installed at the two ends of universal drive shaft axis body
Internal convex sphere set with multilayer inner seal ring is disposed between the outer surface of axis body, both ensured sealing effectiveness between the two, and energy
Ensure that axis body is freely rotated in internal convex sphere inner room.Multilayer intermediate seal is disposed with again with outer concave spherical surface inner room in internal convex sphere set
Circle, multilayer exterior seal ring is disposed with outer concave spherical surface set between outer convex spherical set；Except this, also in each pressure ring with interior concave spherical surface
Between set, interior concave spherical surface set with outer convex spherical cover between also be disposed on multi-layer sealed circle, multi-layer sealed circle everywhere can rise close
Seal, prevent the effect of oil leak, good sealing effect.
2. elastic compensating is realized using multiple elastic compensators.It is mounted with each lamination ring symmetrically assembled at axis body two ends
Multiple elastic compensators, the head of each elastic compensator leans the concave spherical surface movable sleeve that each self-corresponding concave spherical surface is put, each bullet
Property compensator can adjust concave spherical surface fixed cover that each concave spherical surface puts with the gap d between concave spherical surface movable sleeve, and ensure each
Individual d values are not zero, so as to eliminate each concave spherical surface set with the gap between inside/outside convex spherical set, reach that the long-life is reliably close
Seal effect.
3. key slot type is arranged on the barreled tooth flank external tooth cover at axis body two ends and is machined with outer barreled tooth flank, makes on barreled tooth flank external tooth cover
Outer barreled tooth flank intermeshed with the interior barreled tooth flank on barreled tooth flank ring gear, power transmission is uniform, and stable transmission realizes Universal drive.
4. multiple inlet nozzles are housed at the barreled tooth flank of barreled tooth flank external tooth cover, lubricating oil flows through cydariform through each inlet nozzle
Tooth lubricates each convex spherical set and concave spherical surface set, oil-proof in operation, good sealing effect through each oil pocket a and b again.
5. convex spherical cover termination and concave spherical surface set at, cydariform internal tooth casing and half connecting shaft set etc. place be fitted with pressure
Ring, makes universal drive shaft close structure, and stability is good, and loosening is not produced.
Brief description of the drawings
Fig. 1 is the partial schematic sectional view of barreled tooth flank universal drive shaft of the present invention.
Fig. 2 is enlarged diagram at Fig. 1 A.
Fig. 3 is enlarged diagram at Fig. 1 B.
Embodiment
The embodiment to the present invention is described in further detail below in conjunction with the accompanying drawings.
（As shown in drawings）Barreled tooth flank universal drive shaft of the present invention is primarily directed to hot rolled plate production line or cold rolling
Board assembly line is designed with power section with the power transmission shaft that roll parts are connected, it include axis body 1, left first elastic compensator 2,
Left second elastic compensator 5, right second elastic compensator 35, right second elastic compensator 26, left first pressure ring 3, a left side second are pressed
Ring 6, left 3rd pressure ring 9, right first pressure ring 24, right second pressure ring 27, right 3rd pressure ring 29, left first sealing ring 4, a left side second are close
Seal 22, left 3rd sealing ring 20, left 4th sealing ring 19, left 5th sealing ring 18, right first sealing ring 37, the right side second are sealed
Circle 36, right 3rd sealing ring 45, left outside convex spherical set 7, right outer convex spherical set 25, left inside convex spherical set 21, right internal convex sphere set
38th, left barreled tooth flank external tooth cover 10, right barreled tooth flank external tooth cover 31, left inlet nozzle 11, right inlet nozzle 44, left barreled tooth flank ring gear 12,
Right barreled tooth flank ring gear 32, limited block 13, left end location-plate 14, right-hand member location-plate 33, piston 15, left inside concave spherical surface set 16, the right side
Interior concave spherical surface set 41, left outside concave spherical surface set 17, right outer concave spherical surface cover 40, right 4th sealing ring 42, right 5th sealing ring 28, partly connected
Axle sleeve 34, and compression spring 23.
（Such as Fig. 1,2）Compression spring 23 and piston 15 are placed with the central bore of the left end of axis body 1, piston 15 can be with pressure
Stretching for power spring 23 is moved in the left end central bore of axis body 1.Limited block of the position in the medium pore of left end location-plate 14
13 close to piston 15, prevents the displacement of piston 15 from beyond its scope, it is ensured that the axial jump of universal drive shaft is in safety
In the range of, this is known technology.Close to left end location-plate 14, left barreled tooth flank external tooth cover is equipped with the periphery key slot type of axis body 1
10, it is machined with outer barreled tooth flank on left barreled tooth flank external tooth cover 10.Left barreled tooth flank ring gear 12 is sleeved on left barreled tooth flank external tooth cover 10
On, interior barreled tooth flank is machined with left barreled tooth flank ring gear 12, makes the outer barreled tooth flank on left barreled tooth flank external tooth cover 10 with left cydariform
Interior barreled tooth flank on tooth ring gear 12 is engaged each other, and the rotation of left barreled tooth flank external tooth cover 10 can drive left barreled tooth flank ring gear 12 same
Step is rotated.
The left inlet nozzle 11 that quantity is more than 1 is machined with left barreled tooth flank ring gear 12, left inlet nozzle 11 is in left barreled tooth flank
Can uniformly or non-uniform Distribution on ring gear 12, lubricating oil can directly lubricate barreled tooth flank through left inlet nozzle 11；Except this, lubricating oil is also
The the first oil pocket a that can be covered via left barreled tooth flank external tooth cover 10 with left outside convex spherical between 7 lubricates axis body 1.It is multi-stage sealed due to having,
Lubricating oil will not be leaked.
（Such as Fig. 2）Close to left barreled tooth flank external tooth cover 10, left inside convex spherical set 21 is equipped with the periphery of axis body 1, it is left inside convex
Sphere set 21 be configured between axis body 1 quantity be more than 1 the sealing ring 20 of a left side the 3rd.Due to the effect of left 3rd sealing ring 20,
Both rotating freely for axis body 1 had been ensured, it is ensured that axis body 1 covers the sealing between 21 with left inside convex spherical.21 are covered in left inside convex spherical
Sphere on be divided into two parts equipped with left outside concave spherical surface set 17, the left outside concave spherical surface set 17：Concave spherical surface movable sleeve and concave spherical surface
There is the first gap d between fixed cover, this two parts1, in equipment operation, d1≠0.In left inside convex spherical set 21 with left outside recessed ball
Surface cover 17（Phase-contact surface）Between be configured with quantity be more than 1 left second seal 22, axis body 1 is sealed.Left outside recessed
The plane top of sphere set 17 is installed with left outside convex spherical set 7, is configured in left outside convex spherical set 7 between left outside concave spherical surface set 17
There is left first sealing ring 4 that quantity is more than 1.Understand, 17 are covered and left outside convex in axis body 1, left inside convex spherical set 21, left outside concave spherical surface
There is three-level sealing between sphere set 7, it is ensured that its sealing effectiveness.
Covered in left outside convex spherical and be connected with left first pressure ring 3 at 7 right side, " connection " can be more than by quantity
1 attachment screw connection, or welding.Quantity being evenly arranged or nonuniform mutation operator more than 1 is housed on left first pressure ring 3
Left first elastic compensator 2, each left first elastic compensator 2 leans the concave spherical surface activity on left outside concave spherical surface set 17
Set, the effect through left first elastic compensator 2 can make the concave spherical surface movable sleeve action of left outside concave spherical surface set 17, both adjust first
Gap d1Size, left outside concave spherical surface set 17 is eliminated again and covers space between 21 with left inside convex spherical, first order compensating action is played,
Reach extended life seal effect.
（Such as Fig. 2）Covered in left outside convex spherical and left inside concave spherical surface set 16 is housed on 7 sphere, the left inside concave spherical surface set 16 is also
It is divided into two parts：Concave spherical surface movable sleeve and concave spherical surface fixed cover, have between second between concave spherical surface movable sleeve and concave spherical surface fixed cover
Gap d2, in equipment operation, d2≠0.In left outside convex spherical set 7 with left inside concave spherical surface set 16（Contact surface）Between be configured with quantity
The sealing ring 19 of a left side the 4th more than 1.The plane top for covering 16 in left inside concave spherical surface is installed with left 3rd pressure ring 9, left 3rd pressure ring 9
Covered with left inside concave spherical surface and the sealing ring 18 of a left side the 5th that quantity is more than 1 is configured between 16, form secondary seal between them.Close to left
The pressure ring 9 of a left side the 3rd that interior concave spherical surface covers 16 concave spherical surface fixed covers is connected with left barreled tooth flank ring gear 12, and " connection " can be with
The attachment screw for being more than 1 by quantity is connected, and is also welding.The concave spherical surface for covering 16 close to left inside concave spherical surface is actively set on left outside convex ball
Left second pressure ring 6 of the periphery of surface cover 7 is connected with left 3rd pressure ring 9, and " connection " can be the connection spiral shell more than 1 by quantity
Nail connection or welding.It is more than again uniform or nonuniform mutation operator left the second of 1 equipped with quantity on left second pressure ring 6
Elastic compensator 5, each left second elastic compensator 5 leans the concave spherical surface movable sleeve of left inside concave spherical surface set 16, due to left the
The effect of two elastic compensators 5, can adjust the between the concave spherical surface movable sleeve and concave spherical surface fixed cover of left inside concave spherical surface set 16
Two gap ds2, both adjusted the second gap d2Size, left inside concave spherical surface set 16 is eliminated again and covers space between 7 with left outside convex spherical,
Second level compensating action is played, long-term seal is reached.
（Such as Fig. 1,3）Periphery key slot type close to the axis body 1 of the end face of right-hand member location-plate 33 is equipped with right barreled tooth flank external tooth cover
31, outer barreled tooth flank is machined with right barreled tooth flank external tooth cover 31, right barreled tooth flank ring gear 32 is sleeved on right barreled tooth flank external tooth cover 31
On, the outer barreled tooth flank of right barreled tooth flank external tooth cover 31 is engaged each other with the interior barreled tooth flank on right barreled tooth flank ring gear 32, make both
Synchronous axial system.Right barreled tooth flank ring gear 32 is connected with half connecting shaft set 34 with spline, known technology.It is machined with half connecting shaft set 34
Quantity is more than 1 right inlet nozzle 44, and they can be evenly arranged or nonuniform mutation operator.Lubricating oil enters cydariform through right inlet nozzle 44
Tooth, lubrication is played to barreled tooth flank.Except this, lubricating oil can also be via right barreled tooth flank external tooth cover 31 between right outer convex spherical set 25
The second oil pocket b lubrication axis body 1, multi-stage sealed due to having, lubricating oil will not be leaked.
Close to right barreled tooth flank external tooth cover 31, right internal convex sphere set 38 is equipped with the outer surface of axis body 1, in right internal convex sphere
Set 38 is with axis body 1（Surface）Between be configured with quantity be more than 1 the sealing ring 45 of right side 3rd, due to have the right side the 3rd sealing ring 45 work
With both having ensure that axis body 1 covered 38 in right internal convex sphere and freely rotated, and in turn ensure that axis body 1 was covered between 38 with right internal convex sphere
Sealing.Covered in right internal convex sphere and cover 40 equipped with right outer concave spherical surface set 40, the outer concave spherical surface in the right side on 38 sphere and be divided into recessed ball
There is third space d between face movable sleeve and concave spherical surface fixed cover two parts, this two parts3, in equipment operation, third space d3
Value be not zero.Right second sealing ring that quantity is more than 1 is configured between right internal convex sphere covers 38 same right outer concave spherical surface sets 40
36, convex spherical set 25 outside the right side is equipped with the plane top of concave spherical surface set 40 outside the right side, right outer convex spherical set 25 is with right outer concave spherical surface
Right first sealing ring 37 that quantity is more than 1 is configured between set 40.It can be seen that by right first sealing ring 37, right second sealing ring 36,
Right 3rd sealing ring 45 constitutes multistage dense sealing, it is ensured that its sealing effectiveness.
The right end of right outer convex spherical set 25 is connected with right first pressure ring 24, and " connection " can be more than 1 using quantity
Attachment screw be connected, or welding.On right first pressure ring 24 equipped with quantity be more than 1 to be evenly arranged or non-homogeneous
Right first elastic compensator 35 of arrangement,（Each）Right first elastic compensator 35 leans the concave spherical surface on concave spherical surface set 40 outside the right side
Movable sleeve, to adjust the third space d outside the right side on concave spherical surface set 403.Right first elastic compensator 35 both adjusts d3Size, again
Right internal convex sphere set 38 is eliminated with the space between right outer concave spherical surface set 40, third level compensating action is played, reaches long-term seal
Effect.
The sphere top of convex spherical set 25 is equipped with right interior concave spherical surface set 41 outside the right side, in concave spherical surface set 41 in the right side with right evagination
The sealing ring 42 of the right side the 4th that quantity is more than 1 is configured between sphere set 25.Concave spherical surface set 41 is divided into two parts in right：Concave spherical surface is lived
Dynamic set and concave spherical surface fixed cover, concave spherical surface movable sleeve is with there is the 4th gap d between concave spherical surface fixed cover4, in equipment operation, the
Four gap ds4It is not zero.The plane top of concave spherical surface set 41 is equipped with right 3rd pressure ring 29 in the right side, and the pressure ring 29 of the right side the 3rd is with right interior
The sealing ring 28 of the right side the 5th that quantity is more than 1 is configured between concave spherical surface set 41.The left end of right 3rd pressure ring 29 is same to be assemblied in outside the right side
Right second pressure ring 27 that convex spherical covers 25 peripheries is connected, and the attachment screw that " connected " can be more than 1 with quantity is connected, and also may be used
For welding, known technology.
Quantity on right second pressure ring 27 is more than 1 right second elastic compensator 26 for being uniform or nonuniform mutation operator
The concave spherical surface movable sleeve on concave spherical surface set 41 in the right side is leaned, in the presence of right second elastic compensator 26, is adjusted at any time in right
Concave spherical surface covers fourth gap d of the concave spherical surface movable sleeve on 41 with concave spherical surface fixed cover4Size, can eliminate convex spherical set outside the right side again
25 with the space between concave spherical surfaces set 41 in right, convex spherical set 25 right side outside is covered sealing function between 41 not with concave spherical surfaces in right
Lose, play fourth stage compensating action, reach long-term seal.
The right-hand member of right 3rd pressure ring 29 is connected with half connecting shaft set 34, and this " connected " can both be more than 1 connection using quantity
Screw is connected, or welding.Half connecting shaft covers 34 same power sections（The output shaft of gear-box such as matched with motor）It is connected
Connect（Known technology）.
（Such as Fig. 1）, during implementation, the half connecting shaft set 34 of described barreled tooth flank universal drive shaft is connected with power section, will
The same roll of left barreled tooth flank ring gear 12（Hot rolling sheet roll or cold rolling sheet roll）It is connected（Known technology）.Startup program, half connecting shaft
The rotation of set 34 drives right barreled tooth flank ring gear 32, the right synchronous axial system of barreled tooth flank external tooth cover 31, and then axis body 1 is rotated at the same speed,
And the rotating speed of axis body 1 is controlled in set scope.The rotation of axis body 1 drives left barreled tooth flank external tooth cover 10 and left barreled tooth flank internal tooth
12 synchronous axial systems are enclosed, their action drives the roll rotation being connected with left barreled tooth flank ring gear 12, hot rolled plate/cold rolling sheet roll
Rotation realize the purpose of stocking.Because power transmission shaft axis body two ends are symmetrically installed with left/right barreled tooth flank external tooth cover and are engaged with
Left/right barreled tooth flank ring gear, can be achieved power transmission shaft Universal drive；Simultaneously as symmetrically being used at power transmission shaft axis body two ends
Multi-level sealing structure form, it is ensured that the lubricating oil for entering power transmission shaft from left/right end inlet nozzle is not leaked, good sealing effect,
The corresponding service life for improving barreled tooth flank universal drive shaft（5~10 times）.
Left first elastic compensator 2 described herein, left second elastic compensator 5, right first elastic compensator 35 and
Right second elastic compensator 26 is prior art, and designed, designed can be also needed according to scene, generally one is placed in a hollow tube
Spring, makes the front of this spring lean the concave spherical surface movable sleeve that each self-corresponding inside/outside concave spherical surface is put, and the end of spring with
Set screw is in contact.Manually stir set screw, so that it may adjust each elastic compensator.
Claims (4)
1. barreled tooth flank universal drive shaft, including axis body（1）, left first elastic compensator（2）, left second elastic compensator（5）, it is right
First elastic compensator（35）, right second elastic compensator（26）, left first pressure ring（3）, left second pressure ring（6）, a left side the 3rd press
Ring（9）, right first pressure ring（24）, right second pressure ring（27）, right 3rd pressure ring（29）, a left side first seal snare（4）, a left side it is second close
Seal（22）, left 3rd sealing ring（20）, left 4th sealing ring（19）, left 5th sealing ring（18）, right first sealing ring（37）、
Right second sealing ring（36）, right 3rd sealing ring（45）, left outside convex spherical set（7）, right outer convex spherical set（25）, left inside convex spherical
Set（21）, right internal convex sphere set（38）, left barreled tooth flank external tooth cover（10）, right barreled tooth flank external tooth cover（31）, left inlet nozzle（11）, it is right
Inlet nozzle（44）, left barreled tooth flank ring gear（12）, right barreled tooth flank ring gear（32）, limited block（13）, left end location-plate（14）, it is right
Hold location-plate（33）, piston（15）, left inside concave spherical surface set（16）, it is right in concave spherical surface set（41）, left outside concave spherical surface set（17）, it is right outer
Concave spherical surface set（40）, right 4th sealing ring（42）, right 5th sealing ring（28）, half connecting shaft set（34）, and compression spring（23）,
In axis body（1）Compression spring is placed with the central bore of left end（23）And piston（15）, position is in left end location-plate（14）In
Limited block in central aperture（13）Close to piston（15）, it is characterised in that：Close to left end location-plate（14）, in axis body（1）Periphery
Key slot type is equipped with left barreled tooth flank external tooth cover（10）, left barreled tooth flank ring gear（12）It is sleeved on left cydariform external tooth cover（10）On, make
Left barreled tooth flank external tooth cover（10）On outer barreled tooth flank with left barreled tooth flank ring gear（12）On interior barreled tooth flank engage each other；
Close to left barreled tooth flank external tooth cover（10）, in axis body（1）Periphery be equipped with left inside convex spherical set（21）, left inside convex spherical set
（21）Same axis body（1）Between be configured with quantity be more than 1 the sealing ring of a left side the 3rd（20）, in left inside convex spherical set（21）Sphere on
Equipped with left outside concave spherical surface set（17）, left inside convex spherical set（21）With left outside concave spherical surface set（17）Between be configured with quantity more than 1
Left second sealing ring（22）, left outside concave spherical surface set（17）Plane top be installed with left outside convex spherical set（7）, in left outside convex spherical
Set（7）With left outside concave spherical surface set（17）Between be configured with quantity be more than 1 left first sealing ring（4）；
In left outside convex spherical set（7）Right side at be connected with left first pressure ring（3）, installed in left first pressure ring（3）On number
Left first elastic compensator of the amount more than 1（2）Lean left outside concave spherical surface set（17）On concave spherical surface movable sleeve, adjust the first gap
d1Size；In left outside convex spherical set（7）Sphere on be equipped with left inside concave spherical surface set（16）, in left outside convex spherical set（7）With left
Interior concave spherical surface set（16）Between be configured with quantity be more than 1 the sealing ring of a left side the 4th（19）, in left inside concave spherical surface set（16）Plane
Top is installed with left 3rd pressure ring（9）, in left 3rd pressure ring（9）With left inside concave spherical surface set（16）Between be configured with quantity more than 1
The sealing ring of a left side the 5th（18）, left 3rd pressure ring（9）With left barreled tooth flank ring gear（12）It is connected；In left outside convex spherical set（7）
Left second pressure ring of periphery（6）With the 3rd pressure ring of a left side（9）It is connected, installed in left second pressure ring（6）Upper quantity is more than left the of 1
Two elastic compensators（5）Lean left inside concave spherical surface set（16）On concave spherical surface movable sleeve, adjust the second gap d2Size；
Close to right-hand member location-plate（33）, in axis body（1）Periphery key slot type be equipped with right barreled tooth flank external tooth cover（31）, right barreled tooth flank
Ring gear（32）It is sleeved on right barreled tooth flank external tooth cover（31）On, make right barreled tooth flank external tooth cover（31）On outer barreled tooth flank with right cydariform
Tooth ring gear（32）Barreled tooth flank is engaged each other in upper；Right barreled tooth flank ring gear（32）With half connecting shaft set（34）Connected for spline,
Half connecting shaft set（34）On be machined with quantity be more than 1 right inlet nozzle（44）；
Close to right barreled tooth flank external tooth cover（31）, in axis body（1）Outer surface be equipped with right internal convex sphere set（38）, in right convex ball
Surface cover（38）Same axis body（1）Between be configured with quantity be more than 1 the sealing ring of the right side the 3rd（45）, in right convex spherical set（38）Sphere
It is upper that right outer concave spherical surface set is housed（40）, in right internal convex sphere set（38）With right outer concave spherical surface set（40）Between be configured with quantity and be more than
1 right second sealing ring（36）, in concave spherical surface set outside the right side（40）Plane top be equipped with convex spherical set outside the right side（25）, right evagination
Sphere set（25）With right outer concave spherical surface set（40）Between be configured with quantity be more than 1 right first sealing ring（37）；Right outer convex spherical
Set（25）Right end be connected with right first pressure ring（24）, in right first pressure ring（24）Upper right first bullet equipped with quantity more than 1
Property compensator（35）, right first elastic compensator（35）Lean concave spherical surface set outside the right side（40）On concave spherical surface movable sleeve, regulation the
Three gap ds3Size；
The convex spherical set outside the right side（25）Sphere top equipped with concave spherical surface set in right（41）, right interior concave spherical surface set（41）With right evagination
Sphere set（25）Between be configured with quantity be more than 1 the sealing ring of the right side the 4th（42）, the concave spherical surface set in the right side（41）Plane top
Equipped with right 3rd pressure ring（29）, right 3rd pressure ring（29）With right interior concave spherical surface set（41）Between be configured with right the of quantity more than 1
Five sealing rings（28）, right 3rd pressure ring（29）Left end with being assemblied in convex spherical set outside the right side（25）Right second pressure ring of periphery（27）
It is connected, right 3rd pressure ring（29）Right-hand member with half connecting shaft set（34）It is connected；
Installed in right second pressure ring（27）Upper quantity is more than 1 right second elastic compensator（26）Lean concave spherical surface set in the right side（41）
On concave spherical surface movable sleeve, adjust the 4th gap d4Size.
2. barreled tooth flank universal drive shaft according to claim 1, it is characterised in that：In left outside concave spherical surface set（17）, it is left inside
Concave spherical surface set（16）, right outer concave spherical surface set（40）With concave spherical surface set in the right side（41）On have concave spherical surface movable sleeve and concave spherical surface fixed cover
Two parts, left outside concave spherical surface set（17）On have the first gap d1, left inside concave spherical surface set（16）On have the second gap d2, right outer recessed ball
Surface cover（40）On have third space d3, right interior concave spherical surface set（41）On have the 4th gap d4。
3. barreled tooth flank universal drive shaft according to claim 1, it is characterised in that：In left barreled tooth flank external tooth cover（10）With left
Outer convex spherical set（7）Between have the first oil pocket a, in right barreled tooth flank external tooth cover（31）With right outer convex spherical set（25）Between have second
Oil pocket b.
4. barreled tooth flank universal drive shaft according to claim 1, it is characterised in that：Installed in left first pressure ring（3）On
Left first elastic compensator（2）, installed in left second pressure ring（6）On left second elastic compensator（5）, installed in the right side first press
Ring（24）On right first elastic compensator（35）, installed in right second pressure ring（27）On right second elastic compensator（26）For
Uniform or nonuniform mutation operator.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710507156.2A CN107100944B (en) | 2017-06-28 | 2017-06-28 | Drum-shaped tooth universal transmission shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710507156.2A CN107100944B (en) | 2017-06-28 | 2017-06-28 | Drum-shaped tooth universal transmission shaft |
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| Publication Number | Publication Date |
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| CN107100944A true CN107100944A (en) | 2017-08-29 |
| CN107100944B CN107100944B (en) | 2023-05-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710507156.2A Active CN107100944B (en) | 2017-06-28 | 2017-06-28 | Drum-shaped tooth universal transmission shaft |
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| CN (1) | CN107100944B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110842331A (en) * | 2019-11-28 | 2020-02-28 | 泰尔重工股份有限公司 | Assembly welding method for heavy-load universal joint shaft intermediate shaft |
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| CN1828077A (en) * | 2006-03-27 | 2006-09-06 | 曹江浪 | Drum-shaped pin type spherical hinge universal coupling |
| CN201244590Y (en) * | 2008-08-13 | 2009-05-27 | 中国第一重型机械集团公司 | Hard tooth-face crowned tooth connecting shaft transmission mechanism |
| JP2009121667A (en) * | 2007-10-24 | 2009-06-04 | Ntn Corp | Sliding type constant velocity universal joint |
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| CN204035193U (en) * | 2014-08-13 | 2014-12-24 | 二重集团（德阳）重型装备股份有限公司 | Inner eycle thin oil lubricant drum Gear Couplings' |
| CN105570327A (en) * | 2016-03-09 | 2016-05-11 | 迈安德集团有限公司 | Center-adjustable coupling |
| CN206918112U (en) * | 2017-06-28 | 2018-01-23 | 娄底市佳华机械有限公司 | Barreled tooth flank universal drive shaft |
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2017
- 2017-06-28 CN CN201710507156.2A patent/CN107100944B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1828077A (en) * | 2006-03-27 | 2006-09-06 | 曹江浪 | Drum-shaped pin type spherical hinge universal coupling |
| JP2009121667A (en) * | 2007-10-24 | 2009-06-04 | Ntn Corp | Sliding type constant velocity universal joint |
| CN201244590Y (en) * | 2008-08-13 | 2009-05-27 | 中国第一重型机械集团公司 | Hard tooth-face crowned tooth connecting shaft transmission mechanism |
| CN201344206Y (en) * | 2009-02-16 | 2009-11-11 | 襄樊市新兴联机械有限公司 | Ball-cage constant velocity universal coupling used in petroleum machinery |
| CN204035193U (en) * | 2014-08-13 | 2014-12-24 | 二重集团（德阳）重型装备股份有限公司 | Inner eycle thin oil lubricant drum Gear Couplings' |
| CN105570327A (en) * | 2016-03-09 | 2016-05-11 | 迈安德集团有限公司 | Center-adjustable coupling |
| CN206918112U (en) * | 2017-06-28 | 2018-01-23 | 娄底市佳华机械有限公司 | Barreled tooth flank universal drive shaft |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110842331A (en) * | 2019-11-28 | 2020-02-28 | 泰尔重工股份有限公司 | Assembly welding method for heavy-load universal joint shaft intermediate shaft |
| CN110842331B (en) * | 2019-11-28 | 2022-07-08 | 泰尔重工股份有限公司 | Assembly welding method for heavy-load universal joint shaft intermediate shaft |
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| Publication number | Publication date |
|---|---|
| CN107100944B (en) | 2023-05-23 |
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