CN105937578B - Torsional vibration damper - Google Patents
Torsional vibration damper Download PDFInfo
- Publication number
- CN105937578B CN105937578B CN201610475750.3A CN201610475750A CN105937578B CN 105937578 B CN105937578 B CN 105937578B CN 201610475750 A CN201610475750 A CN 201610475750A CN 105937578 B CN105937578 B CN 105937578B
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- CN
- China
- Prior art keywords
- side plate
- power output
- block
- monoblock type
- power
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F7/00—Vibration-dampers; Shock-absorbers
- F16F7/10—Vibration-dampers; Shock-absorbers using inertia effect
- F16F7/104—Vibration-dampers; Shock-absorbers using inertia effect the inertia member being resiliently mounted
- F16F7/108—Vibration-dampers; Shock-absorbers using inertia effect the inertia member being resiliently mounted on plastics springs
-
- 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/10—Suppression of vibrations in rotating systems by making use of members moving with the system
- F16F15/12—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon
- F16F15/121—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon using springs as elastic members, e.g. metallic springs
- F16F15/124—Elastomeric springs
- F16F15/126—Elastomeric springs consisting of at least one annular element surrounding the axis of rotation
Abstract
Present invention discloses a kind of torsional vibration damper, it is situated between and is loaded between engine and speed changer, including power input side plate, power output side plate and the monoblock type flexible anti-vibration block in the form of annular discs to fall between；The two sides of the monoblock type flexible anti-vibration block are adhesively fixed with the power input side plate and power output side plate respectively, the power intake of the power input side plate and the power output end of engine connect, and the power output end of the power output side plate and the power intake of speed changer connect.The torsional vibration damper can be applied in clutch driven plate or double mass flywheel.Torsional vibration damper with monoblock type flexible anti-vibration block has comparatively ideal elastic characteristic, and effectiveness in vibration suppression is good, and structure is simple, light-weight, rotary inertia is low, and processing and forming is easy, and batch production consistency is easier to guarantee.Avoid spring wear problem.
Description
Technical field
The present invention relates to a kind of torsional vibration dampers, belong to field of mechanical technique.
Background technique
With the raising that people require car comfort, torsion has been generallyd use in current automotive power transmission system and has been subtracted
Shake device device.The effectiveness in vibration suppression quality of torsional vibration damper also largely affects the quality of the transmission system of automobile power.
Existing torsional vibration damper includes following two application form:
1) it is incorporated in clutch friction on piece.This formal cause is limited by arrangement space, and the windup-degree of damper is limited,
Effectiveness in vibration suppression is undesirable, and natural reonant frequency can not avoid working region.
2) it is incorporated on flywheel, i.e. double mass flywheel.This form has bigger damping space, is able to achieve bigger torsion
Gyration, effectiveness in vibration suppression is preferable, but spring stress situation is complicated, at high cost, abrasion is big, the service life is short.
Whether which kind of above form, the elastic damping element of torsional vibration damper generally use cylindroid helical-coil compression spring,
Circumference tangential direction along power transmission shaft arranges that the arc spring introduced on novel double mass flywheel, essence also belongs to circle
One modification of column spiral compression spring.Exactly this cylindroid helical-coil compression spring results in above-mentioned traditional torsional vibration damper
The deficiencies of effectiveness in vibration suppression is undesirable, natural reonant frequency can not avoid working region, at high cost, abrasion is big and the service life is short, and
Since hardware is more, structure is complicated, causes weight weight, rotary inertia big.
In addition, a kind of use is set forth in application number CN201510997935.6 and application number CN2016100844146
The torsional vibration damper scheme of plane scroll spring and a kind of stacking of multi-layer hollow torsion-bar spring, structure is simpler, can get and more manages
The nonlinear elasticity rigidity thought, optimize natural reonant frequency, but its spring forming processing it is more complex, batch production consistency compared with
It is difficult to guarantee.
Summary of the invention
In view of the prior art, there are drawbacks described above, and the purpose of the present invention is to provide a kind of torsional vibration dampers.
The purpose of the present invention is be achieved by the following technical programs:
A kind of torsional vibration damper is situated between and is loaded between engine and speed changer, including power input side plate, power output side plate
And the monoblock type flexible anti-vibration block in the form of annular discs to fall between；The two sides of the monoblock type flexible anti-vibration block respectively with it is described
Power input side plate and power output side plate are adhesively fixed, the power input side plate, power output side plate and overall flexibility block
It is arranged around the same rotation center, the power intake of the power input side plate and the power output end of engine connect,
The power output end of the power output side plate and the power intake of speed changer connect.
Preferably, the monoblock type flexible anti-vibration block is high molecular material or polymer-based composite, including but not office
It is limited to rubber, plastics and its composite material.
Preferably, the monoblock type flexible anti-vibration stock material is high-strength low-modulus silicon rubber.
Preferably, the interior end face outside of the overall flexibility damping block respectively with the power input side plate and the power
The fixed adhesion of side plate is exported, the thickness of the monoblock type flexible anti-vibration block is gradually increased outward by center.
Preferably, on the Internal and external cycle cylindrical surface of the overall flexibility damping block respectively with the power input side plate and described
Power output side plate fixes adhesion, and the thickness of the monoblock type flexible anti-vibration block is gradually reduced outward by center.
Preferably, an idling flexible block, the idling are coaxially arranged between the power output side plate and hub splines
Flexible block side and the fixed adhesion of power output side plate, the other side and the fixed adhesion of the hub splines；The idling flexible block
Elastic stiffness be less than the monoblock type flexible anti-vibration block.
Preferably, the torsional vibration damper further includes having the second power output side plate, the second power output side plate with it is described
Be provided with the second monoblock type flexible anti-vibration block between power input side plate, the two sides of the second monoblock type flexible anti-vibration block respectively with institute
State power input side plate and the second power output side plate be adhesively fixed, the power input side plate, the second power output side plate and
Second monoblock type flexible block is arranged around the same rotation center；The monoblock type flexible anti-vibration block and second monoblock type are soft
Property damping block in power transmission path be in coordination.
Preferably, the monoblock type flexible anti-vibration block and the second monoblock type flexible anti-vibration block are respectively placed in the power
Input the two sides of side plate.
Preferably, it is defeated with the second monoblock type flexible anti-vibration block to be placed in the power for the monoblock type flexible anti-vibration block
Enter the ipsilateral of side plate.
Preferably, the monoblock type flexible anti-vibration block and the second monoblock type flexible anti-vibration block are provided with elastic stiffness
Difference, and the second power output side plate is later than the power output side plate and enters power transmission path.
Preferably, any of the above one kind as described in torsional vibration damper application, the torsional vibration damper be applied to from
In clutch driven disc or double mass flywheel, when the torsional vibration damper be applied to driven disc in, the power input side plate with rub
Pad is connected, and the power output side plate is connected with hub splines；When the torsional vibration damper be applied to from double mass flywheel,
The power input side plate is connected with the first mass flywheel, and the power output side plate is connected with the second mass flywheel.
The present invention protrudes effect are as follows: the torsional vibration damper with monoblock type flexible anti-vibration block has comparatively ideal elasticity special
Property, effectiveness in vibration suppression is good, and structure is simple, and light-weight, rotary inertia is low, processing and forming is easy, and batch production consistency is easier to guarantee.
Avoid spring wear problem.
Just attached drawing in conjunction with the embodiments below, the embodiment of the present invention is described in further detail, so that of the invention
Technical solution is more readily understood, grasps.
Detailed description of the invention
Fig. 1 is operating position connection schematic diagram of the torsional vibration damper of the present invention in powertrain.
Fig. 2 is 1 structural schematic diagram of torsional vibration damper of the present invention and its Application Example, at this point, torsional vibration damper is applied to
Clutch driven plate.
Fig. 3 is 2 structural schematic diagram of torsional vibration damper of the present invention and its Application Example, at this point, torsional vibration damper is applied to
Double mass flywheel.
Fig. 4 is another torsional vibration damper example structure schematic diagram in the present invention, at this point, the monoblock type of torsional vibration damper
Flexible anti-vibration block and power input, output side plate fix adhesion on the inside and outside cylindrical surface of monoblock type flexible anti-vibration block.
Fig. 5 is torsional vibration damper example structure schematic diagram of the another kind with idling flexible anti-vibration block in the present invention.
Fig. 6 is the schematic diagram of the section structure of Fig. 5 in the present invention.
Fig. 7 is another torsional vibration damper example structure signal with the double-deck monoblock type flexible anti-vibration block in the present invention
Figure, at this point, double-layer vibration damping block is respectively placed in the two sides of power input side plate.
Fig. 8 is another torsional vibration damper example structure signal with the double-deck monoblock type flexible anti-vibration block in the present invention
Figure, at this point, double-layer vibration damping block is placed in the ipsilateral of power input side plate.
Specific embodiment
Present invention discloses a kind of torsional vibration dampers, as shown in Figure 1, being situated between loaded between engine 1 and speed changer 2.Including
Power input side plate 6, power output side plate 8 and the monoblock type flexible anti-vibration block 7 in the form of annular discs to fall between.The entirety
The two sides of formula flexible anti-vibration block 7 are adhesively fixed with the power input side plate 6 and power output side plate 8 respectively, and the power is defeated
Enter side plate 6, power output side plate 8 and monoblock type flexible anti-vibration block 7 to arrange around the same rotation center.
The monoblock type flexible anti-vibration block 7 with power input side plate 6 and power output side plate 8 in addition to being bonded with upper type,
Can also be attached using form shown in Fig. 4, i.e., monoblock type flexible anti-vibration block 7 on its inside and outside cylindrical surface respectively with it is dynamic
Power inputs side plate 6 and the fixed adhesion of power output side plate 8.
The monoblock type flexible anti-vibration block 7 is high molecular material or polymer-based composite, including but not limited to rubber
Glue, plastics and its composite material.Preferably, high-strength low-modulus silicon rubber can be used.The monoblock type flexible anti-vibration block 7 can
In the form of being set as in homogeneous thickness, thickness progress can also be set as by equal shear stresses principle such as shear stresses or approximation
Corresponding variation, specifically, when the overall flexibility damping block interior end face outside respectively with the power input side plate and described
Power output side plate fixes adhesion, and the thickness of the monoblock type flexible anti-vibration block is gradually increased outward by center.
When on the Internal and external cycle cylindrical surface of the overall flexibility damping block respectively with the power input side plate and the power
The fixed adhesion of side plate is exported, the thickness of the monoblock type flexible anti-vibration block is gradually reduced outward by center.
The torsional vibration damper 3 can be applied in clutch driven plate or double mass flywheel.
As shown in connection with fig. 2, when the torsional vibration damper 3 is applied to driven disc, the power input side plate 6 and friction plate
11 are connected, and the power output side plate 8 is connected with hub splines 9.At this point, power transmission path are as follows: engine 1- friction plate 11-
Torsional vibration damper power input side plate 6- torsional vibration damper monoblock type flexible block 7- torsional vibration damper power output side plate 8- spline
Axle sleeve 9- speed changer 2.
As shown in connection with fig. 3, when being applied to double mass flywheel, the power input side plate 6 and the first mass flywheel 4a phase
Even, the power output side plate 8 is connected with the second mass flywheel 4b.At this point, power transmission path are as follows: the first mass of engine 1-
Flywheel 4a- torsional vibration damper power input side plate 6- torsional vibration damper monoblock type flexible block 7- torsional vibration damper power output side plate
8- the second mass flywheel 4b- speed changer 2.
As shown in connection with fig. 7, the torsional vibration damper further includes having the second power output side plate 13, second power output
13 plate of side is placed in the other side of the power input side plate 6, and the second power output side plate 13 and the power input side
The second monoblock type flexible anti-vibration block 12 is provided between plate 6；The power output side plate 8 and the second power output side plate 13
It is in coordination, the i.e. torque load of power input side plate in power transmission path, respectively by 7 He of monoblock type flexible anti-vibration block
Second monoblock type flexible anti-vibration block 12 shared by a certain percentage.
As shown in figure 8, when 12 side of the second monoblock type flexible anti-vibration block is connect with the power input side plate 6, separately
Side is connect with the second power output side plate 13, and the second power output side plate 13 and the power output side plate 8
It is placed in the ipsilateral of the power input side plate, the power input side plate 6, the second power output side plate 13 and the second monoblock type
Flexible block 12 is arranged around the same rotation center.
It is poor that the monoblock type flexible anti-vibration block 7 and the second monoblock type flexible anti-vibration block 12 are provided with elastic stiffness, and
The second power output side plate 13 is later than the power output side plate 8 into power transmission path.
For elastic damping rigidity requirement lower under further satisfaction engine idling condition, the power output side plate with
An idling flexible block can also be coaxially arranged between hub splines.As shown in connection with fig. 5,14 side of idling flexible block and dynamic
Power exports the fixed adhesion of side plate 8, the other side and the fixed adhesion of the hub splines 9；The elastic stiffness of the idling flexible block 14
It is significantly smaller than the elastic stiffness than the monoblock type flexible anti-vibration block 7, is set between the power output side plate 8 and hub splines 9
It is equipped with one section of empty rotating distance；When power transmitting torque is smaller, in empty rotation between power output side plate 8 and hub splines 9
In journey of changing one's profession, specifically, being provided with one section of bar stroke, i.e. idling damping angle Φ between power output side plate and hub splines；
When dynamic torque is smaller under idling operation, power output side plate 8 transmits torque by idling flexible anti-vibration block 14.Power at this time
Drive path are as follows: engine-friction plate-torsional vibration damper power input side plate-torsional vibration damper overall flexibility block-torsion damping
Device power output side plate-idling flexible block-hub splines-speed changer；
When power transmitting torque relatively reaches certain value, empty rotating distance disappears between power output side plate 8 and hub splines 9
It removes, idling flexible block is no longer further reversed, specifically, moving when power output side plate transmitting dynamic torque reaches certain value
Power output side plate overcomes the elasticity of idling flexible anti-vibration block, and power output side plate limiting tooth abuts hub splines limiting slot, idling
Damping angle Φ bar stroke is eliminated, and power output side plate 8 directly transmits torque by hub splines 9.Power transmission path at this time
Are as follows: engine-friction plate-torsional vibration damper power input side plate-torsional vibration damper overall flexibility block-torsional vibration damper power is defeated
Side panel-hub splines-speed changer.
Still there are many embodiment, all technical sides formed using equivalents or equivalent transformation by the present invention
Case is within the scope of the present invention.
Claims (4)
1. a kind of torsional vibration damper is situated between loaded between engine and speed changer, it is characterised in that: including power input side plate, move
The monoblock type flexible anti-vibration block in the form of annular discs power output side plate and fallen between；The two sides of the monoblock type flexible anti-vibration block
Be adhesively fixed respectively with the power input side plate and power output side plate, the power input side plate, power output side plate and
Overall flexibility block arranges that the power intake of the power input side plate and the power of engine are defeated around the same rotation center
Outlet connection, the power output end of the power output side plate and the power intake of speed changer connect；The overall flexibility subtracts
The interior end face outside of vibration block fixes adhesion with the power input side plate and the power output side plate respectively, and the monoblock type is soft
Property damping block thickness be gradually increased outward by center, the torsional vibration damper be applied to double mass flywheel in, the power
Input side plate is connected with the first mass flywheel, and the power output side plate is connected with the second mass flywheel；
The monoblock type flexible anti-vibration stock material is high-strength low-modulus silicon rubber；
On the Internal and external cycle cylindrical surface of the overall flexibility damping block respectively with the power input side plate and the power output side
Plate fixes adhesion, and the thickness of the monoblock type flexible anti-vibration block is gradually reduced outward by center；The torsional vibration damper further includes
There is the second power output side plate, the second monoblock type flexibility is provided between the second power output side plate and the power input side plate
Damping block, the two sides of the second monoblock type flexible anti-vibration block are bonded with the power input side plate and the second power output side plate respectively
Fixed, the power input side plate, the second power output side plate and the second monoblock type flexible block surround the same rotation center cloth
It sets；The monoblock type flexible anti-vibration block and the second monoblock type flexible anti-vibration block are in coordination in power transmission path；
It is poor that the monoblock type flexible anti-vibration block and the second monoblock type flexible anti-vibration block are provided with elastic stiffness, and second power
Output side plate is later than the power output side plate and enters power transmission path.
2. torsional vibration damper as described in claim 1, it is characterised in that: same between the power output side plate and hub splines
Axis is provided with an idling flexible block, idling flexible block side and the fixed adhesion of power output side plate, the other side and the flower
Key axle sleeve fixes adhesion；The elastic stiffness of the idling flexible block is less than the monoblock type flexible anti-vibration block.
3. torsional vibration damper as described in claim 1, it is characterised in that: the monoblock type flexible anti-vibration block and described second whole
Body formula flexible anti-vibration block is respectively placed in the two sides of the power input side plate.
4. torsional vibration damper as described in claim 1, it is characterised in that: the monoblock type flexible anti-vibration block and described second whole
Body formula flexible anti-vibration block is placed in the ipsilateral of the power input side plate.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610475750.3A CN105937578B (en) | 2016-06-27 | 2016-06-27 | Torsional vibration damper |
| PCT/CN2017/090282 WO2018001236A1 (en) | 2016-06-27 | 2017-06-27 | Torsional vibration damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610475750.3A CN105937578B (en) | 2016-06-27 | 2016-06-27 | Torsional vibration damper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105937578A CN105937578A (en) | 2016-09-14 |
| CN105937578B true CN105937578B (en) | 2019-05-10 |
Family
ID=56872936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610475750.3A Active CN105937578B (en) | 2016-06-27 | 2016-06-27 | Torsional vibration damper |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105937578B (en) |
| WO (1) | WO2018001236A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105937578B (en) * | 2016-06-27 | 2019-05-10 | 苏州辉元变速器科技有限公司 | Torsional vibration damper |
| CN108825719B (en) * | 2018-08-08 | 2024-01-26 | 华域动力总成部件系统(上海)有限公司 | Vibration damping compensation device |
Citations (9)
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|---|---|---|---|---|
| US1913984A (en) * | 1930-04-02 | 1933-06-13 | Chrysler Corp | Torsional vibration damper |
| US1948247A (en) * | 1931-03-25 | 1934-02-20 | Gen Motors Corp | Vibration damper |
| US2477081A (en) * | 1945-06-27 | 1949-07-26 | Harold A King | Means for damping torsional vibrations in internal-combustion engines |
| US2585382A (en) * | 1948-06-25 | 1952-02-12 | Gen Motors Corp | Torsional vibration damper |
| DE2710568A1 (en) * | 1977-03-11 | 1978-09-14 | Goetzewerke | MOUNTING FLANGE |
| DE3007238A1 (en) * | 1980-02-27 | 1981-09-03 | Goetze Ag, 5093 Burscheid | IC engine crankshaft vibration damper - has balance weight forming integral part of damping mass |
| US4882944A (en) * | 1987-07-07 | 1989-11-28 | Metzeler Gmbh | Torsional vibration damper |
| CN102678816A (en) * | 2011-03-15 | 2012-09-19 | 爱信精机株式会社 | Torque fluctuation absorber |
| CN205824034U (en) * | 2016-06-27 | 2016-12-21 | 苏州辉元变速器科技有限公司 | Torsional vibration damper |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB486917A (en) * | 1935-12-04 | 1938-06-07 | Max Goldschmidt | Improvements in and relating to elastic couplings of rubber and metal, more particularly for motor vehicles |
| GB520437A (en) * | 1938-10-20 | 1940-04-24 | Colin Macbeth | Improvements in, and connected with, clutches |
| US2234443A (en) * | 1938-10-21 | 1941-03-11 | Macbeth Colin | Clutch |
| DE2920125A1 (en) * | 1979-05-18 | 1980-11-27 | Helmut Ing Grad Hartz | TORSION VIBRATION DAMPER |
| JPS61139317U (en) * | 1985-02-19 | 1986-08-29 | ||
| US5382194A (en) * | 1987-01-30 | 1995-01-17 | Ktr Kupplungstechnik Gmbh | Plug-in axially and angularly yieldable toothed coupling for transmitting torque |
| CN105937578B (en) * | 2016-06-27 | 2019-05-10 | 苏州辉元变速器科技有限公司 | Torsional vibration damper |
-
2016
- 2016-06-27 CN CN201610475750.3A patent/CN105937578B/en active Active
-
2017
- 2017-06-27 WO PCT/CN2017/090282 patent/WO2018001236A1/en active Application Filing
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1913984A (en) * | 1930-04-02 | 1933-06-13 | Chrysler Corp | Torsional vibration damper |
| US1948247A (en) * | 1931-03-25 | 1934-02-20 | Gen Motors Corp | Vibration damper |
| US2477081A (en) * | 1945-06-27 | 1949-07-26 | Harold A King | Means for damping torsional vibrations in internal-combustion engines |
| US2585382A (en) * | 1948-06-25 | 1952-02-12 | Gen Motors Corp | Torsional vibration damper |
| DE2710568A1 (en) * | 1977-03-11 | 1978-09-14 | Goetzewerke | MOUNTING FLANGE |
| DE3007238A1 (en) * | 1980-02-27 | 1981-09-03 | Goetze Ag, 5093 Burscheid | IC engine crankshaft vibration damper - has balance weight forming integral part of damping mass |
| US4882944A (en) * | 1987-07-07 | 1989-11-28 | Metzeler Gmbh | Torsional vibration damper |
| CN102678816A (en) * | 2011-03-15 | 2012-09-19 | 爱信精机株式会社 | Torque fluctuation absorber |
| CN205824034U (en) * | 2016-06-27 | 2016-12-21 | 苏州辉元变速器科技有限公司 | Torsional vibration damper |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105937578A (en) | 2016-09-14 |
| WO2018001236A1 (en) | 2018-01-04 |
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