CN109611511A - A kind of new structural torsional vibration damper - Google Patents
A kind of new structural torsional vibration damper Download PDFInfo
- Publication number
- CN109611511A CN109611511A CN201910054368.9A CN201910054368A CN109611511A CN 109611511 A CN109611511 A CN 109611511A CN 201910054368 A CN201910054368 A CN 201910054368A CN 109611511 A CN109611511 A CN 109611511A
- Authority
- CN
- China
- Prior art keywords
- plastic sheet
- torsional vibration
- rubber spring
- vibration damper
- inertia rings
- 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.)
- Pending
Links
- 239000002985 plastic film Substances 0.000 claims abstract description 38
- 230000007704 transition Effects 0.000 claims description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 238000005461 lubrication Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 239000004033 plastic Substances 0.000 claims description 2
- 229920003023 plastic Polymers 0.000 claims description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims 1
- 239000005864 Sulphur Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 230000002265 prevention Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 10
- 230000005540 biological transmission Effects 0.000 description 7
- 238000013016 damping Methods 0.000 description 2
- 238000007373 indentation Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The present invention provides a kind of new structural torsional vibration dampers, including inertia rings, plastic sheet, rubber spring, interior metalwork, position-limitting pin, the interior metalwork, the rubber spring, the plastic sheet are installed in the inertia rings, the rubber spring is between the inertia rings and the interior metalwork, between the rubber spring and the inertia rings, the interior metalwork, the rubber spring, the plastic sheet are successively mounted in the inertia rings plastic sheet by the position-limitting pin.The beneficial effects of the present invention are: can eliminate and inhibit the effect of resonance well after 1. use torsional vibration damper entrucking of the invention, interior vibration and noise is greatly reduced；2. the reliability of product is guaranteed, the road test requirement of automobile industry is passed through；3. it interlocks disconnecting prevention structure, more increase safety coefficient.
Description
Technical field
The present invention relates to auto parts field more particularly to a kind of new structural torsional vibration dampers.
Background technique
Torsional vibration damper is as a rubber part in car transmissions, mainly elimination transmission system torsional direction
Resonance, it is most important to the NVH of vehicle.Be generally used for above rear-guard vehicle, double-jointed shaft it is in the majority, be mounted on transmission
Axis and gearbox junction, or it is installed on transmission shaft and rear axle junction.It has been obtained very in certain SUV/MPV vehicles
More applications.
Torsional vibration damper is a crucial vibration-absorbing part of transmission system, but is all state's outer member in mature part, and
Reliability cannot be guaranteed on domestic car.
The shortcomings that prior art/deficiency:
1, high-speed balancing amount is not able to satisfy, and vibration at high speed is caused to amplify, and interior NVH is deteriorated；
2, the frequency of product torsional direction is not easy to control, and after the entrucking of product, it is poor to eliminate resonance effect；
3, product is without soft or hard limit is reversed, and under the big operating condition of automobile, product windup-degree is excessive, is easy initial failure；
4, the damping ratio of product is not big enough；
5, product does not interlock disconnecting prevention structure, brings hidden danger to the driving safety of automobile.
Summary of the invention
The present invention provides a kind of new structural torsional vibration dampers, including inertia rings, plastic sheet, rubber spring, interior gold
Belong to part, position-limitting pin, the interior metalwork, the rubber spring, the plastic sheet, the rubber are installed in the inertia rings
Main spring between the inertia rings and the interior metalwork, the plastic sheet be located at the rubber spring and the inertia rings it
Between, the interior metalwork, the rubber spring, the plastic sheet are successively mounted in the inertia rings by the position-limitting pin.
As a further improvement of the present invention, arc-shaped transition is provided on the rubber spring, the arc-shaped transition is used for
Eliminate or alleviate the rubber spring shrinkage stress.
As a further improvement of the present invention, reinforcing rib is provided on the plastic sheet, and the plastic sheet has self-lubricating
Property and wearability.
As a further improvement of the present invention, the interior metalwork includes bottom plate, the first protrusion, the first protrusion setting
In the bottom edge, the described first raised side is provided with the second protrusion, and the side wall position of second protrusion is equipped with the
One through-hole.
As a further improvement of the present invention, it is provided with the second through-hole on the sheet, sets on the inertia ring-side wall
It is equipped with third through-hole, the position-limitting pin passes through the first through hole on the interior metalwork, the rubber spring, the modeling
The third through-hole on second through-hole, the inertia ring-side wall on tablet, successively by the interior metalwork, the rubber
The main spring of glue, the plastic sheet are fixed in the inertia rings.
As a further improvement of the present invention, one end of the position-limitting pin is mounted on the inertia rings by the processing that presses
In the third through-hole on side wall, the position-limitting pin other end vulcanizes abrasive rubber.
As a further improvement of the present invention, the position-limitting pin is set as non-circular by one end end face for the processing that presses
Shape.
As a further improvement of the present invention, the described second raised quantity is 4, and the plastic sheet quantity is 4, described
Position-limitting pin quantity is 4, and the third through-hole quantity is 4, and four third through-holes are evenly distributed on the inertia rings
On side wall.
As a further improvement of the present invention, vulcanize the plastic sheet, institute between the rubber spring and the inertia rings
The radial clearance for stating plastic sheet and the inertia rings controls between 0-0.1mm.
As a further improvement of the present invention, the interior metalwork is made of iron material.
The beneficial effects of the present invention are: can eliminate and inhibit well after 1. use torsional vibration damper entrucking of the invention
The effect of resonance greatly reduces interior vibration and noise；2. the reliability of product is guaranteed, automobile industry is passed through
Road test requirement；3. it interlocks disconnecting prevention structure, more increase safety coefficient.
Detailed description of the invention
Fig. 1 is torsional vibration damper structural schematic diagram of the present invention；
Fig. 2 is inertia rings structural schematic diagram of the present invention；
Fig. 3 is inertia rings the schematic diagram of the section structure of the present invention；
Fig. 4 is sheet structural schematic diagram of the present invention；
Fig. 5 is sheet the schematic diagram of the section structure of the present invention；
Fig. 6 is rubber spring structural schematic diagram of the present invention；
Fig. 7 is rubber spring the schematic diagram of the section structure of the present invention；
Fig. 8 is metal component structure schematic diagram in the present invention；
Fig. 9 is metalwork the schematic diagram of the section structure in the present invention；
Figure 10 is position-limitting pin structural schematic diagram of the present invention.
Specific embodiment
As Figure 1-10 shows, the invention discloses a kind of new structural torsional vibration dampers, including inertia rings 1, plastic sheet
2, rubber spring 3, interior metalwork 4, position-limitting pin 5 are equipped with the interior metalwork 4, the rubber spring in the inertia rings 1
3, the plastic sheet 2, between the inertia rings 1 and the interior metalwork 4, the plastic sheet 2 is located at the rubber spring 3
Between the rubber spring 3 and the inertia rings 1, the position-limitting pin 5 is successively by the interior metalwork 4, the rubber spring
3, the plastic sheet 2 is mounted in the inertia rings 1.
Arc-shaped transition is provided on the rubber spring 3, the arc-shaped transition is for eliminating or alleviating the rubber spring 3
Shrinkage stress.
Reinforcing rib is provided on the plastic sheet 2, and the plastic sheet 2 has self-lubrication and wearability.
The interior metalwork 4 includes bottom plate 41, the first protrusion 42, and first protrusion 41 is arranged on 41 side of bottom plate
Edge, the described first raised 42 sides are provided with the second protrusion 43, and the side wall position of second protrusion 43 is equipped with first through hole
44。
It is provided with the second through-hole 21 on the sheet 2, is provided with third through-hole 11 on 1 side wall of the inertia rings, it is described
Position-limitting pin 5 passes through the first through hole 44 on the interior metalwork 4, the rubber spring 3, the institute on the plastic sheet 2
The second through-hole 21, the third through-hole 11 on 1 side wall of the inertia rings are stated, successively by the interior metalwork 4, the rubber master
Spring 3, the plastic sheet 2 are fixed in the inertia rings 1.
The position-limitting pin 5 is pressed into the inertia rings 1 by special tooling, in order to control indentation gap and pull-off
One end of power, the position-limitting pin 5 is mounted in the third through-hole 11 on 1 side wall of inertia rings by the processing that presses,
In order to allow position-limitting pin 5 to play the soft or hard limit of torsional direction, 5 other end of position-limitting pin vulcanizes abrasive rubber.
The position-limitting pin 5 is set as non-circular by one end end face for the processing that presses.
Described second raised 43 quantity are 4, and 2 quantity of plastic sheet is 4, and 5 quantity of position-limitting pin is 4,
11 quantity of third through-hole is 4, and four third through-holes 11 are evenly distributed on 1 side wall of inertia rings.
Vulcanize the plastic sheet, the plastic sheet 2 and the inertia rings 1 between the rubber spring 3 and the inertia rings 1
Radial clearance control between 0-0.1mm.
The interior metalwork 4 is made of iron material.
A kind of novel torsional damper of the invention, not only enriches the type of torsional vibration damper product structure, but also fill out
The blank that domestic torsional vibration damper had not only met performance but also can take into account authenticity product is mended.
A kind of novel torsional damper of the invention, specific as follows:
1. by the test of vehicle performance, the frequency and the load under various operating conditions that obtain transmission system.Theory analysis and
The power that CAE artificial product is subject to, and its in applying working condition, the due solid frequency performance of product is the deformation allowed；
2. by increasing plastic sheet 2, to reduce radial effective rubber, so that the radial direction and beat rigidity of product are improved,
To guarantee its reliability, meanwhile, the gap between plastic sheet 2 and inertia rings 1 is controlled by particular manufacturing craft, to guarantee torsion side
To frequency.
3. the reinforcing rib of plastic sheet 2 is realized by dedicated plastic mould, self-lubrication and wearability are by selected
Material guarantee.
4. pass through the professional mold of position-limitting pin 5, to guarantee its rubber shape and size, to realize its existing soft limit,
There is the function of limiting firmly again.
5. position-limitting pin 5 is that position-limitting pin 5 and inertia rings 1 are fixed together by dedicated indentation and the tooling that presses,
There is higher pull-out force again simultaneously, plays the function of anticreep, increase the safety coefficient of product.
6. the arc-shaped transition structure of rubber spring 3 is also to be guaranteed by dedicated vulcanization of rubber mold.
A kind of novel torsional damper of the invention, solves following technical problem:
1, after entrucking, the torsion eliminated well or inhibit transmission system is turned round, under interior vibration, noise have significantly
Drop；
2, by strict radial limit, the high-speed balancing of product is well controlled, and vehicle can be allowed in high speed
Vibration will not amplify；
3, by the position-limitting pin 5 that presses, product can be allowed to have the soft or hard limit of torsion, the effect of anticreep can also be played
Fruit；
4, when guaranteeing strict radial limit, and the frequency of torsional direction can be allowed to have wider adjusting range；5, pass through
Structure and material design, can greatly improve product damping ratio.
The beneficial effects of the present invention are: can eliminate and inhibit well after 1. use torsional vibration damper entrucking of the invention
The effect of resonance greatly reduces interior vibration and noise；2. the reliability of product is guaranteed, automobile industry is passed through
Road test requirement；3. it interlocks disconnecting prevention structure, more increase safety coefficient.
The above content is a further detailed description of the present invention in conjunction with specific preferred embodiments, and it cannot be said that
Specific implementation of the invention is only limited to these instructions.For those of ordinary skill in the art to which the present invention belongs, exist
Under the premise of not departing from present inventive concept, a number of simple deductions or replacements can also be made, all shall be regarded as belonging to of the invention
Protection scope.
Claims (10)
1. a kind of new structural torsional vibration damper, it is characterised in that: including inertia rings, plastic sheet, rubber spring, interior metal
Part, position-limitting pin are equipped with the interior metalwork, the rubber spring, the plastic sheet, the rubber master in the inertia rings
Spring between the inertia rings and the interior metalwork, the plastic sheet be located at the rubber spring and the inertia rings it
Between, the interior metalwork, the rubber spring, the plastic sheet are successively mounted in the inertia rings by the position-limitting pin.
2. torsional vibration damper according to claim 1, it is characterised in that: it is provided with arc-shaped transition on the rubber spring,
The arc-shaped transition is for eliminating or alleviating the rubber spring shrinkage stress.
3. torsional vibration damper according to claim 1, it is characterised in that: be provided with reinforcing rib, and institute on the plastic sheet
Stating plastic sheet has self-lubrication and wearability.
4. torsional vibration damper according to claim 3, it is characterised in that: the interior metalwork include bottom plate, first protrusion,
The first protrusion setting is in the bottom edge, and the described first raised side is provided with the second protrusion, second protrusion
Side wall position is equipped with first through hole.
5. torsional vibration damper according to claim 4, it is characterised in that: be provided with the second through-hole, institute on the sheet
State and be provided with third through-hole on inertia ring-side wall, the position-limitting pin pass through the interior metalwork on the first through hole, institute
Rubber spring, second through-hole on the plastic sheet, the third through-hole on the inertia ring-side wall are stated, successively by institute
Interior metalwork, the rubber spring, the plastic sheet is stated to be fixed in the inertia rings.
6. torsional vibration damper according to claim 5, it is characterised in that: one end of the position-limitting pin passes through the processing that presses
It is mounted in the third through-hole on the inertia ring-side wall, the position-limitting pin other end vulcanizes abrasive rubber.
7. torsional vibration damper according to claim 6, it is characterised in that: one end that the position-limitting pin passes through the processing that presses
End face is set as non-circular.
8. torsional vibration damper according to claim 5, it is characterised in that: the described second raised quantity is 4, the plastics
Piece quantity is 4, and the position-limitting pin quantity is 4, and the third through-hole quantity is 4, and four third through-holes are uniform
It is distributed on the inertia ring-side wall.
9. torsional vibration damper according to claim 1, it is characterised in that: sulphur between the rubber spring and the inertia rings
Change the plastic sheet, the radial clearance control of the plastic sheet and the inertia rings is between 0-0.1mm.
10. torsional vibration damper according to claim 1, it is characterised in that: the interior metalwork is made of iron material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910054368.9A CN109611511A (en) | 2019-01-21 | 2019-01-21 | A kind of new structural torsional vibration damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910054368.9A CN109611511A (en) | 2019-01-21 | 2019-01-21 | A kind of new structural torsional vibration damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109611511A true CN109611511A (en) | 2019-04-12 |
Family
ID=66018974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910054368.9A Pending CN109611511A (en) | 2019-01-21 | 2019-01-21 | A kind of new structural torsional vibration damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109611511A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110005739A (en) * | 2019-03-21 | 2019-07-12 | 柳州日高汽车减振技术有限责任公司 | A kind of novel limiting block structure |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4339862A (en) * | 1980-02-07 | 1982-07-20 | Houdaille Industries, Inc. | Method of making rubber/viscous torsional vibration dampers |
| US5497621A (en) * | 1994-11-10 | 1996-03-12 | Fenner Fluid Power, A Division Of Fenner, Inc. | Plastic reservoir |
| CN104455198A (en) * | 2014-05-28 | 2015-03-25 | 长城汽车股份有限公司 | Shock absorber and car |
| CN204729543U (en) * | 2015-05-08 | 2015-10-28 | 柳州日高橡胶制品有限责任公司 | A kind of torsion vibration absorber on transmission shaft |
| CN205654777U (en) * | 2016-04-29 | 2016-10-19 | 王德文 | Transmission shaft rubber torsional damper |
| CN106347057A (en) * | 2016-09-21 | 2017-01-25 | 天纳克汽车工业(苏州)有限公司 | Upper mount of automotive front shock absorber |
| CN207261565U (en) * | 2017-10-21 | 2018-04-20 | 柳州日高汽车减振技术有限责任公司 | A kind of dynamic vibration absorber structure of two-way solid frequency |
-
2019
- 2019-01-21 CN CN201910054368.9A patent/CN109611511A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4339862A (en) * | 1980-02-07 | 1982-07-20 | Houdaille Industries, Inc. | Method of making rubber/viscous torsional vibration dampers |
| US5497621A (en) * | 1994-11-10 | 1996-03-12 | Fenner Fluid Power, A Division Of Fenner, Inc. | Plastic reservoir |
| CN104455198A (en) * | 2014-05-28 | 2015-03-25 | 长城汽车股份有限公司 | Shock absorber and car |
| CN204729543U (en) * | 2015-05-08 | 2015-10-28 | 柳州日高橡胶制品有限责任公司 | A kind of torsion vibration absorber on transmission shaft |
| CN205654777U (en) * | 2016-04-29 | 2016-10-19 | 王德文 | Transmission shaft rubber torsional damper |
| CN106347057A (en) * | 2016-09-21 | 2017-01-25 | 天纳克汽车工业(苏州)有限公司 | Upper mount of automotive front shock absorber |
| CN207261565U (en) * | 2017-10-21 | 2018-04-20 | 柳州日高汽车减振技术有限责任公司 | A kind of dynamic vibration absorber structure of two-way solid frequency |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110005739A (en) * | 2019-03-21 | 2019-07-12 | 柳州日高汽车减振技术有限责任公司 | A kind of novel limiting block structure |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Chen Shouyi Inventor after: Ren Liangshun Inventor after: Chen Xiang Inventor before: Chen Shouyi Inventor before: Ren Liang Shun Inventor before: Chen Xiang |
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| CB03 | Change of inventor or designer information | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190412 |
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| WD01 | Invention patent application deemed withdrawn after publication |