CN110030322A - Transmission device and torque vibration absorber - Google Patents
Transmission device and torque vibration absorber Download PDFInfo
- Publication number
- CN110030322A CN110030322A CN201910407361.0A CN201910407361A CN110030322A CN 110030322 A CN110030322 A CN 110030322A CN 201910407361 A CN201910407361 A CN 201910407361A CN 110030322 A CN110030322 A CN 110030322A
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- Prior art keywords
- side plate
- spring
- accommodating chamber
- flange
- sliding groove
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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
- 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
- F16F15/1215—Leaf springs, e.g. radially extending
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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
- 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
- F16F15/1216—Torsional springs, e.g. torsion bar or torsionally-loaded coil springs
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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
- 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
- F16F15/123—Wound springs
- F16F15/12353—Combinations of dampers, e.g. with multiple plates, multiple spring sets, i.e. complex configurations
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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
- 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
- F16F15/129—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 characterised by friction-damping means
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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
- 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
- F16F15/14—Suppression of vibrations in rotating systems by making use of members moving with the system using masses freely rotating with the system, i.e. uninvolved in transmitting driveline torque, e.g. rotative dynamic dampers
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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
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/30—Flywheels
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Mechanical Operated Clutches (AREA)
Abstract
A kind of transmission device and torque vibration absorber, wherein torque vibration absorber includes: shock-absorbing spring；It is centrifuged pendulum damper, including the centrifugation centering block being fixedly connected and sliding support；First side plate offers the first spring accommodating chamber and the first sliding groove；Second side plate offers second spring accommodating chamber and the second sliding groove, is alternatively arranged and is fixedly connected with first side plate, and the axis of the axis of first side plate and second side plate is overlapped；The shock-absorbing spring is set in the first spring accommodating chamber and the second spring accommodating chamber, and the centrifugation centering block is set between first side plate and second side plate and is supported in first sliding groove and second sliding groove by the sliding support.By the way that shock-absorbing spring and centrifugation pendulum damper to be integrated on the first side plate and the second side plate, on the basis of ensure that the effectiveness in vibration suppression of torque vibration absorber, structure is simplified, is reduced costs.
Description
Technical field
The present embodiments relate to transmission technical field more particularly to a kind of transmission devices and torque vibration absorber.
Background technique
As common torque vibration absorber, double mass flywheel is set between engine and gearbox, is passed because it has
The effect of torque delivery and vibration damping and vibration isolation, and be widely used.Double mass flywheel includes engine side mass flywheel (also referred to as first
Mass flywheel), gear-box side mass flywheel (also referred to as the second mass flywheel) and arc spring positioned there between, engine side matter
Amount flywheel is connect with engine, and gear-box side mass flywheel is connect with gearbox, realizes the torque of engine to the biography of gearbox
It is defeated.
The higher cost of arc spring, along with engine side mass flywheel and gear-box side mass flywheel are complicated
Stamping parts leads to the higher cost of entire double mass flywheel.
Therefore, a kind of torque vibration absorber how is designed, reducing cost to simplify structure just becomes those skilled in the art
The technical issues of urgent need to resolve.
Summary of the invention
The technical issues of embodiment of the present invention solves is the structure of simplified torque vibration absorber, reduces cost.
To solve the above problems, the embodiment of the present invention provides a kind of torque vibration absorber, comprising:
Shock-absorbing spring；
It is centrifuged pendulum damper, including the centrifugation centering block being fixedly connected and sliding support；
First side plate offers the first spring accommodating chamber and the first sliding groove；
Second side plate offers second spring accommodating chamber and the second sliding groove, is alternatively arranged with first side plate and solid
The axis of fixed connection, the axis of first side plate and second side plate is overlapped；
The shock-absorbing spring is set in the first spring accommodating chamber and the second spring accommodating chamber, the centrifugal pendulum
Block is set between first side plate and second side plate and is supported in first sliding by the sliding support
In slot and second sliding groove.
Optionally, the torque vibration absorber, further includes:
Fixed pin；
The first pin hole is offered on first side plate, and the second pin hole, the fixed pin are offered on second side plate
First side plate and second side plate are fixedly connected with second pin hole across first pin hole.
Optionally, the torque vibration absorber, further includes:
Resilient sleeve is sheathed on the fixed pin outer ring surface, and between first side plate and second side plate.
Optionally, resilient sleeve holding tank is offered on the fixed pin outer ring surface, the resilient sleeve is set to the fixation
It sells in holding tank.
Optionally, the shock-absorbing spring is helical spring.
To solve the above problems, the embodiment of the present invention provides a kind of transmission device, comprising:
Above-mentioned torque vibration absorber；
Flange, the ring flange of the flange are set between first side plate and second side plate, the ring flange
On offer flange springs accommodating chamber, the shock-absorbing spring is set to the first spring accommodating chamber, the second spring accommodates
In chamber and the flange springs accommodating chamber, fixed pin movement slots are offered on the ring flange, the fixed pin passes through described solid
Rationed marketing movement slots are fixedly connected with first side plate and second side plate.
Optionally, the transmission device, further includes:
Diaphragm spring is set between first side plate and the flange.
Optionally, the transmission device, further includes:
First friction member is set between the diaphragm spring and the flange；
Second friction member is set between the ring flange and second side plate.
Optionally, the transmission device, further includes:
Single mass flywheel, the list mass flywheel and the flange are fixed on the crankshaft of engine by fixing piece.
Optionally, the transmission device, further includes:
Transmission input shaft wheel hub is fixedly connected with second side plate.
Compared with prior art, the technical solution of the embodiment of the present invention has the advantage that
Torque vibration absorber provided by the embodiment of the present invention, comprising: shock-absorbing spring；It is centrifuged pendulum damper, including solid
Surely the centrifugation centering block and sliding support connected；First side plate offers the first spring accommodating chamber and the first sliding groove；Second side
Plate offers second spring accommodating chamber and the second sliding groove, is alternatively arranged and is fixedly connected with first side plate, and described first
The axis of the axis of side plate and second side plate is overlapped；The shock-absorbing spring is set to the first spring accommodating chamber and described
In second spring accommodating chamber, the centrifugation centering block is set between first side plate and second side plate and by the cunning
Supports support is moved in first sliding groove and second sliding groove.The dress of torque vibration damping provided by the embodiment of the present invention
It sets, shock-absorbing spring is set in the first spring accommodating chamber and the second spring accommodating chamber, during power transmission, hair
The power of motivation is transferred to shock-absorbing spring by crankshaft and flange, compresses shock-absorbing spring, and rotate, thus push the first side plate and
Second side plate rotates together, and passes to transmission input shaft eventually by the second side plate, transmits with realizing torque；Meanwhile because of
The first sliding groove is offered on side plate, the second sliding groove is offered on second side plate, and centrifugation pendulum damper is set to
First sliding groove and described is supported between first side plate and second side plate and by the sliding support
In second sliding groove, in the first side plate and the second side plate rotation process, centrifugation pendulum damper sliding support the
Movement in one sliding groove and second sliding groove, centrifugation centering block is swung, to play the role of absorbing vibration damping.As it can be seen that this hair
Torque vibration absorber provided by bright embodiment is held using the first spring accommodating chamber and the second spring is set to simultaneously
It receives intracavitary shock-absorbing spring, realizes the transmission of torque, on the basis of realizing torque transmission, vibration can also be absorbed, reduce biography
The vibration of the second side plate is transported to, and is additionally provided with the centrifugation pendulum damper integrated with the first side plate and the second side plate, into one
Step absorbs vibration, reduces the transmission of vibration, on the basis of guaranteeing torque transmission, improves effectiveness in vibration suppression, simplifies structure,
It reduces costs.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of application for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is a kind of structural schematic diagram of torque vibration absorber；
Fig. 2 is a kind of structural schematic diagram of torque vibration absorber provided by the embodiment of the present invention.
Wherein: wherein: the mono- mass flywheel of 1-；2- bolt；3- is centrifuged centering block；The second side plate of 4-；The first side plate of 5-；6- speed change
Case input shaft wheel hub；7- shock-absorbing spring；8- fixed pin；9- resilient sleeve；10- flange；11- rivet；The first friction member of 14-；13- film
Flat spring；The second friction member of 12-；15- crankshaft；16- sliding support；100- engine side mass flywheel；200- gear-box side
Mass flywheel；300- arc spring.
Specific embodiment
It can be seen from background technology that a kind of higher costs of torque vibration absorber.
Referring to FIG. 1, Fig. 1 is a kind of structural schematic diagram of torque vibration absorber.
As shown in Figure 1, a kind of torque vibration absorber includes engine side mass flywheel 100, arc spring 300, gearbox
Side mass flywheel 200, arc spring 300 are set between engine side mass flywheel 100 and gear-box side mass flywheel 200,
Engine side mass flywheel 100 is connect with engine (not shown), and gear-box side mass flywheel 200 and gearbox are (in figure
It is not shown) connection, realize the torque of engine to the transmission of gearbox.
Because of the higher cost of arc spring 300, engine side mass flywheel 100 and gear-box side mass flywheel are added
200 be complicated stamping parts, leads to the higher cost of entire torque vibration absorber.
In order to simplify the structure of torque vibration absorber, cost is reduced, the embodiment of the invention provides a kind of torque vibration damping dresses
It sets, comprising: shock-absorbing spring；It is centrifuged pendulum damper, including the centrifugation centering block being fixedly connected and sliding support；First side plate,
Offer the first spring accommodating chamber and the first sliding groove；Second side plate offers second spring accommodating chamber and the second sliding groove, with
First side plate is alternatively arranged and is fixedly connected, and the axis of the axis of first side plate and second side plate is overlapped；Institute
It states shock-absorbing spring to be set in the first spring accommodating chamber and the second spring accommodating chamber, the centrifugation centering block is set to institute
It states between the first side plate and second side plate and first sliding groove and described is supported in by the sliding support
In two sliding grooves.Torque vibration absorber provided by the embodiment of the present invention, in the first spring accommodating chamber and second bullet
Shock-absorbing spring is set in spring accommodating chamber, and during power transmission, the power of engine is transferred to shock-absorbing spring by crankshaft, presses
Contracting shock-absorbing spring, and rotate, so that the first side plate and the second side plate be pushed to rotate together, change is passed to eventually by the second side plate
Fast case input shaft transmits with realizing torque；Meanwhile because offering the first sliding groove on the first side plate, opened on second side plate
Equipped with the second sliding groove, it is centrifuged pendulum damper and is set between first side plate and second side plate and by the cunning
Dynamic supports support is in first sliding groove and second sliding groove, in the first side plate and the second side plate rotation process
In, centrifugation pendulum damper sliding support moved in the first sliding groove and second sliding groove, centrifugation centering block pendulum
It is dynamic, to play the role of absorbing vibration damping.As it can be seen that torque vibration absorber provided by the embodiment of the present invention, using being arranged simultaneously
Shock-absorbing spring in the first spring accommodating chamber and the second spring accommodating chamber, realizes the transmission of torque, turns round realizing
On the basis of square transmission, vibration can also be absorbed, reduces the vibration for being transmitted to the second side plate, and be additionally provided with and the first side plate
The centrifugation pendulum damper integrated with the second side plate further absorbs vibration, reduces the transmission of vibration, is guaranteeing torque transmission
On the basis of, effectiveness in vibration suppression is improved, structure is simplified, is reduced costs.
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
It should be noted that the orientation or positional relationship of instruction involved by this specification is side based on the figure
Position or positional relationship are merely for convenience of description and simplification description, rather than the device of indication or suggestion meaning must have spy
Fixed orientation with specific orientation construction, therefore is not considered as limiting the invention.
Referring to FIG. 2, being a kind of structural schematic diagram of torque vibration absorber provided by the embodiment of the present invention.
As shown in Fig. 2, torque vibration absorber provided by the embodiment of the present invention, comprising:
Shock-absorbing spring 7；
It is centrifuged pendulum damper, including the centrifugation centering block 3 and sliding support 16 being fixedly connected；
First side plate 5 and the second side plate 4, first side plate 5 are alternatively arranged and are fixedly connected with second side plate 4,
The axis of the axis of first side plate 5 and second side plate 4 is overlapped；
The first spring accommodating chamber is offered on first side plate 5, and second spring receiving is offered on second side plate 4
Chamber, the shock-absorbing spring 7 are set in the first spring accommodating chamber and the second spring accommodating chamber；
The first sliding groove is offered on first side plate 5, and the second sliding groove is offered on second side plate 4, it is described
Centrifugation centering block 3 is set between first side plate 5 and second side plate 4 and is supported in institute by the sliding support 16
It states in the first sliding groove and second sliding groove.
Shock-absorbing spring 7 is for absorbing the vibration generated in torque transmission process.In order to reduce production cost, a kind of specific
In embodiment, the shock-absorbing spring 7 is pillar shaped helical spring.
It should be noted that the first side plate 5 is alternatively arranged and is fixedly connected with the second side plate 4, it is fixedly connected and refers to
Side plate 5 and the second side plate 4 are opposing stationary, and the fixation position of the first side plate 5 and the second side plate 4 can be in 5 He of the first side plate
The plate body position of second side plate 4 is fixed, and be can also be and is fixed in the edge of the first side plate 5 and the second side plate 4, when first
When edge is fixed, the first side plate 5 and the second side plate 4 can be considered as the single integrated of hollow structure for side plate 5 and the second side plate 4
Side plate.
Centrifugation centering block is set between the first side plate 5 and the second side plate 4, by the sliding support being directed in sliding groove
Part 16 is tangled, and in torque transmission process, centrifugation pendulum damper plays the role of vibration damping.
It is easily understood that offering the first spring accommodating chamber on first side plate 5, opened up on second side plate 4
There is second spring accommodating chamber, the shock-absorbing spring is set in the first spring accommodating chamber and the second spring accommodating chamber,
Refer to that shock-absorbing spring is to be set in the first spring accommodating chamber and the second spring accommodating chamber simultaneously and occupy the first side plate 5
And the second space between side plate 4, the position of the first spring accommodating chamber and the second spring accommodating chamber can be about first
The axial intermediate cross-section of side plate 5 and the second side plate 4 is symmetrical, certainly, the axial direction of the first spring accommodating chamber and second spring accommodating chamber
Projection is also possible to not exclusively be overlapped, as long as can guarantee that spring can be placed in the first spring accommodating chamber and the second spring
Torque transmission is realized in accommodating chamber.
Similarly, the first sliding groove is offered on first side plate 5, offers the second sliding groove on second side plate 4,
The centrifugation centering block is set between first side plate 5 and second side plate 4 and is supported in by the sliding support
In first sliding groove and second sliding groove, the position of first sliding groove and second sliding groove can be pass
Symmetrical in the axial intermediate cross-section of the first side plate 5 and the second side plate 4, certainly, the first sliding groove and the axial of the second sliding groove are thrown
Shadow is also possible to not exclusively be overlapped, if can guarantee to be centrifuged centering block be set to first side plate 5 and second side plate 4 it
Between and the scheme that can be supported in by the sliding support in first sliding groove and second sliding groove be all can
With.
First side plate 5 can be connect with the crankshaft torque resistant of engine, then the input shaft of the second side plate 4 and gearbox is anti-
Connect to torque, alternatively, the second side plate 4 can be connect with the crankshaft torque resistant of engine, then the first side plate 5 and gearbox
It connects to input shaft torque resistant, herein for convenience of description, is connect with the first side plate 5 with the crankshaft torque resistant of engine, second
Side plate 4 is illustrated for connecting with the input shaft torque resistant of gearbox.
Torque vibration absorber provided by the embodiment of the present invention holds in the first spring accommodating chamber and the second spring
Receive intracavitary setting shock-absorbing spring, during power transmission, the power of engine is transferred to shock-absorbing spring by crankshaft and flange,
Shock-absorbing spring is compressed, and is rotated, so that the first side plate and the second side plate be pushed to rotate together, is passed to eventually by the second side plate
Transmission input shaft transmits with realizing torque；Meanwhile because offering the first sliding groove on the first side plate, on second side plate
The second sliding groove is offered, centrifugation pendulum damper is set between first side plate and second side plate and by described
Sliding support is supported in first sliding groove and second sliding groove, in the first side plate and the second side plate rotation process
In, the sliding support for being centrifuged pendulum damper moves in the first sliding groove and second sliding groove, and centrifugation centering block is swung,
To play the role of absorbing vibration damping.As it can be seen that torque vibration absorber provided by the embodiment of the present invention, using being set to institute simultaneously
The shock-absorbing spring in the first spring accommodating chamber and the second spring accommodating chamber is stated, realizes the transmission of torque, is realizing torque biography
On the basis of defeated, vibration can also be absorbed, reduce the vibration for being transmitted to the second side plate, and be additionally provided with and the first side plate and the
The integrated centrifugation pendulum damper of two side plates, further absorbs vibration, reduces the transmission of vibration, in the base for guaranteeing torque transmission
On plinth, effectiveness in vibration suppression is improved, simplifies structure, is reduced costs.
In a specific embodiment, the torque vibration absorber further include:
Fixed pin 8；
The first pin hole is offered on first side plate 5, and the second pin hole, the fixation are offered on second side plate 4
Pin 8 passes through first pin hole and is fixedly connected with first side plate 5 and second side plate 4 with second pin hole.
With reference to Fig. 2, for convenience of the course of work is described, the flange 10 of transmission device is incorporated herein, flange 10 subtracts as torque
The power intake of vibration device, the ring flange of flange are set between first side plate 5 and second side plate 4, the flange
Flange springs accommodating chamber is offered on disk, the shock-absorbing spring 7 is set in the flange springs accommodating chamber, on the flange 10
Offer fixed pin movement slots, the fixed pin 8 passes through the fixed pin movement slots and is fixedly connected with first side plate 5 and described
Second side plate 4.
During power transmission, after the torque of engine passes to flange 10, flange 10 and then compression shock-absorbing spring
7, after the relative rotation of flange 10 and side plate (the first side plate 5 and the second side plate 4) reaches design setting value, the fixation of flange 10
Pin movement slots contact (length of fixed pin movement slots is accordingly designed according to design corner) with fixed pin 8, and the two can not continue phase
To rotation.The compression of shock-absorbing spring 7 at this time reaches maximum rating, continues to increase torque, and shock-absorbing spring 7 can not also continue to be compressed,
Shock-absorbing spring 7 is protected.Shock-absorbing spring 7 pushes side plate, while flange 10 pushes side plate, the torsion of engine also by fixed pin 8
Square is transferred to side plate (the first side plate 5 and the second side plate 4) by this two approach.
After the torque of engine passes to flange 10,10 compressed spring of flange surpasses if the output torque of engine is larger
The limited compression range of spring, spring can not further compress out, and then shock-absorbing spring 7 can not push the first side plate 5 and second
Side plate 4 rotates, then ring flange eventually touches fixed pin 8 as angular rotation of flange continues to increase, causes angular rotation of flange can not
It further increases, so that fixed pin 8 plays the role of limit, avoids output torque is excessive shock-absorbing spring 7 is caused to reach capacity
Decrement, to extend the service life of shock-absorbing spring 7.
It can be seen that, on the one hand, fixed pin 8 can play the role of connecting the first side plate 5 and the second side plate 4, thus from
Heart pendulum damper can be moved along the first sliding groove and the second sliding groove；On the other hand, fixed pin 8 can also play limit
Effect avoids torque shock-absorbing spring 7 beyond its limited compression amount.
With continued reference to Fig. 2, in a specific embodiment, the torque vibration absorber can also include:
Resilient sleeve 9 is sheathed on the fixed pin outer ring surface, and be located at first side plate 5 and second side plate 4 it
Between.
Resilient sleeve 9 can play the role of absorbing the radial impact of centrifugation pendulum damper.
In torque transmittance process, the first side plate 5 and the second side plate 4 inevitably generate axial deflection, because of elasticity
Set 9 is between first side plate 5 and second side plate 4, so that axial float can also occur for resilient sleeve 9, further,
In order to avoid resilient sleeve 9 on the axial direction of fixed pin 8 play, resilient sleeve can be offered on 8 outer ring surface of fixed pin
Holding tank, the resilient sleeve 9 are set in the fixed pin holding tank.
With continued reference to Fig. 2, the embodiment of the invention also provides a kind of transmission devices, comprising:
Above-mentioned torque vibration absorber；
Flange 10, the ring flange of the flange are set between first side plate 5 and second side plate 4, the method
Flange springs accommodating chamber is offered on blue disk, the shock-absorbing spring 7 is set to the first spring accommodating chamber, the second spring
In accommodating chamber and the flange springs accommodating chamber, fixed pin movement slots are offered on the ring flange, the fixed pin 8 passes through institute
It states fixed pin movement slots and is fixedly connected with first side plate 5 and second side plate 4.
Due to also offering flange springs accommodating chamber on flange 10, it is set to the first spring accommodating chamber and second spring accommodates
Intracavitary shock-absorbing spring 7 also is located in the flange springs accommodating chamber simultaneously.In this way, will compress and subtract when flange 10 rotates
Shake spring 7, and then shock-absorbing spring 7 drives the first side plate 5 and the rotation of the second side plate 4, finally transmits the output torque of engine
To transmission input shaft.
It is easily understood that circumferentially extending of the fixed pin movement slots along flange 10, in this way, during power transmission, when
After the output torque of engine is transferred to flange 10, flange 10 rotates by a certain angle, if engine output torque reach or
Limited compression amount beyond shock-absorbing spring 7, fixed pin 8 will be contacted with the ring flange of flange 10, and flange 10 is prevented further to increase
Add corner, realizes the position-limiting action of fixed pin 8.
Transmission device provided by the embodiment of the present invention, in the first spring accommodating chamber and the second spring accommodating chamber
Interior setting shock-absorbing spring, during power transmission, the power of engine is transferred to shock-absorbing spring by crankshaft, compresses vibration damping bullet
Spring, and rotate, so that the first side plate and the second side plate be pushed to rotate together, gearbox input is passed to eventually by the second side plate
Axis transmits with realizing torque；Meanwhile because offering the first sliding groove on the first side plate, second is offered on second side plate
Sliding groove, centrifugation pendulum damper are set between first side plate and second side plate and by the sliding supports
It is supported in first sliding groove and second sliding groove, in the first side plate and the second side plate rotation process, centrifugal pendulum
Formula damper sliding support moved in the first sliding groove and second sliding groove, centrifugation centering block swing, thus rise
To the effect of absorbing vibration damping.As it can be seen that torque vibration absorber provided by the embodiment of the present invention, using being set to described first simultaneously
Shock-absorbing spring in spring accommodating chamber and the second spring accommodating chamber, realizes the transmission of torque, in the base for realizing torque transmission
On plinth, vibration can also be absorbed, reduces the vibration for being transmitted to the second side plate, and be additionally provided with and the first side plate and the second side plate
Integrated centrifugation pendulum damper further absorbs vibration, reduces the transmission of vibration, on the basis of guaranteeing torque transmission,
Effectiveness in vibration suppression is improved, structure is simplified, is reduced costs.
With continued reference to Fig. 2, in a specific embodiment, the transmission device, further includes:
Diaphragm spring 13 is set between first side plate 5 and the flange 10.
Diaphragm spring 13 is set between the first side plate 5 and flange 10 in a manner of preloading, to play damping action.
It is easily understood that diaphragm spring is set between the first side plate and flange in a manner of preloading, therefore the first side
There can be relative pressure between plate 5 and the second side plate 4 and flange 10, thus in torque transmission process, the first side plate 5 and second
Frictional force can be generated between side plate 4 and flange 10.
In order to further decrease abrasion, in a specific embodiment, the transmission device can also include:
First friction member 14 is set between the diaphragm spring 13 and the flange 10；
Second friction member 12 is set between the ring flange and second side plate 4.
In a kind of specific implementation example, the first friction member 14 and the second friction member 12 can select nylon or rubber or
The lesser material of other coefficient of frictions of person, to reduce the abrasion between the first side plate 5 and the second side plate 4 and flange 10.Certainly, exist
In other embodiments, the surface wear-resistant coating in flange 10 or the first side plate 5 and the second side plate can also be, to reduce
Friction, at this point, wear-resistant coating serves as the first friction member and the second friction member.
With continued reference to Fig. 2, in a specific embodiment, for the ease of the transmission of torque, the transmission device is also wrapped
It includes:
Single mass flywheel 1, the list mass flywheel 1 and the flange 10 are fixed on the crankshaft 15 of engine.
During power transmission, the torque of engine output shaft passes through the crankshaft 15 of engine, single mass flywheel 1, method
Orchid 10 passes to torque vibration absorber, is ultimately transferred to transmission input shaft.
In the present embodiment, single mass flywheel 1 and flange 10 are fixed on the crankshaft 15 of engine by fixing piece, this implementation
In example, fixing piece can be bolt 2.Certainly, in other embodiments, single mass flywheel and flange can also be through its other party
Formula is fixedly connected, for example, spline is bonded, welding etc..
In a specific embodiment, for the ease of the transmission of torque, the transmission device, further includes:
Transmission input shaft wheel hub is fixedly connected with second side plate 4, and the transmission input shaft wheel hub is fixed on change
On fast case input shaft.
In the present embodiment, transmission input shaft wheel hub is connected by rivet 11 with the second side plate 4.In other embodiments
In, transmission input shaft wheel hub can also be with the second side plate 4 and be fixed together by other means, for example, spline is bonded, weldering
Connect etc..
During power transmission, the torque of engine output shaft passes through the crankshaft 15 of engine, single mass flywheel 1, method
Orchid 10 passes to torque vibration absorber, then is transferred to wheel hub and is ultimately transferred to transmission input shaft.
Although the embodiment of the present invention discloses as above, present invention is not limited to this.Anyone skilled in the art, not
It is detached from the spirit and scope of the present invention, can make various changes or modifications, therefore protection scope of the present invention should be with right
It is required that subject to limited range.
Claims (10)
1. a kind of torque vibration absorber characterized by comprising
Shock-absorbing spring；
It is centrifuged pendulum damper, including the centrifugation centering block being fixedly connected and sliding support；
First side plate offers the first spring accommodating chamber and the first sliding groove；
Second side plate offers second spring accommodating chamber and the second sliding groove, is alternatively arranged with first side plate and the company of fixation
It connects, the axis of the axis of first side plate and second side plate is overlapped；
The shock-absorbing spring is set in the first spring accommodating chamber and the second spring accommodating chamber, and the centrifugation centering block is set
Be placed between first side plate and second side plate and by the sliding support be supported in first sliding groove and
In second sliding groove.
2. torque vibration absorber as described in claim 1, which is characterized in that further include:
Fixed pin；
The first pin hole is offered on first side plate, the second pin hole is offered on second side plate, and the fixed pin passes through
First pin hole is fixedly connected with first side plate and second side plate with second pin hole.
3. torque vibration absorber as claimed in claim 2, which is characterized in that further include:
Resilient sleeve is sheathed on the fixed pin outer ring surface, and between first side plate and second side plate.
4. torque vibration absorber as claimed in claim 3, which is characterized in that offer resilient sleeve on the fixed pin outer ring surface
Holding tank, the resilient sleeve are set in the fixed pin holding tank.
5. torque vibration absorber according to any one of claims 1-4, which is characterized in that the shock-absorbing spring is spiral bullet
Spring.
6. a kind of transmission device characterized by comprising
Torque vibration absorber as described in any one in claim 1-5；
Flange, the ring flange of the flange are set between first side plate and second side plate, open on the ring flange
Equipped with flange springs accommodating chamber, the shock-absorbing spring be set to the first spring accommodating chamber, the second spring accommodating chamber and
In the flange springs accommodating chamber, fixed pin movement slots are offered on the ring flange, the fixed pin passes through the fixed pin
Movement slots are fixedly connected with first side plate and second side plate.
7. transmission device as claimed in claim 6, which is characterized in that further include:
Diaphragm spring is set between first side plate and the flange.
8. transmission device as claimed in claim 7, which is characterized in that further include:
First friction member is set between the diaphragm spring and the flange；
Second friction member is set between the ring flange and second side plate.
9. transmission device as claimed in claim 8, which is characterized in that further include:
Single mass flywheel, the list mass flywheel and the flange are fixed on the crankshaft of engine.
10. transmission device as claimed in claim 9, which is characterized in that further include:
Transmission input shaft wheel hub is fixedly connected with second side plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910407361.0A CN110030322A (en) | 2019-05-16 | 2019-05-16 | Transmission device and torque vibration absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910407361.0A CN110030322A (en) | 2019-05-16 | 2019-05-16 | Transmission device and torque vibration absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110030322A true CN110030322A (en) | 2019-07-19 |
Family
ID=67242384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910407361.0A Pending CN110030322A (en) | 2019-05-16 | 2019-05-16 | Transmission device and torque vibration absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110030322A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112283299A (en) * | 2019-07-23 | 2021-01-29 | 舍弗勒技术股份两合公司 | Vibration damping device |
| WO2021109015A1 (en) * | 2019-12-04 | 2021-06-10 | 舍弗勒技术股份两合公司 | Damper for vehicle, and vehicle |
| WO2021217515A1 (en) * | 2020-04-29 | 2021-11-04 | 舍弗勒技术股份两合公司 | Vehicle shock absorber and vehicle |
-
2019
- 2019-05-16 CN CN201910407361.0A patent/CN110030322A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112283299A (en) * | 2019-07-23 | 2021-01-29 | 舍弗勒技术股份两合公司 | Vibration damping device |
| WO2021109015A1 (en) * | 2019-12-04 | 2021-06-10 | 舍弗勒技术股份两合公司 | Damper for vehicle, and vehicle |
| EP4071381A4 (en) * | 2019-12-04 | 2023-08-30 | Schaeffler Technologies AG & Co. KG | Damper for vehicle, and vehicle |
| WO2021217515A1 (en) * | 2020-04-29 | 2021-11-04 | 舍弗勒技术股份两合公司 | Vehicle shock absorber and vehicle |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190719 |
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| WD01 | Invention patent application deemed withdrawn after publication |