CN203906595U - Non-linear torsion clutch driven plate assembly - Google Patents
Non-linear torsion clutch driven plate assembly Download PDFInfo
- Publication number
- CN203906595U CN203906595U CN201420208696.2U CN201420208696U CN203906595U CN 203906595 U CN203906595 U CN 203906595U CN 201420208696 U CN201420208696 U CN 201420208696U CN 203906595 U CN203906595 U CN 203906595U
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- slide block
- driven disc
- dish
- plate
- core
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- 238000013016 damping Methods 0.000 claims abstract description 54
- 238000009434 installation Methods 0.000 claims description 4
- 230000008572 axis elongation Effects 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 abstract description 15
- 230000002159 abnormal effect Effects 0.000 abstract description 4
- 230000007246 mechanism Effects 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 description 9
- 239000010959 steel Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 230000001133 acceleration Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000005284 excitation Effects 0.000 description 2
- 208000009205 Tinnitus Diseases 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Abstract
The utility model relates to a non-linear torsion clutch driven plate assembly. The non-linear torsion clutch driven plate assembly comprises a plate core, wherein a front damping fin, a disk spring and a vibration reducing plate are mounted on the front surface of the plate core; a rear damping fin and a driven plate are mounted on the back surface of the plate core; a waveform piece is mounted on the driven plate; friction pieces are mounted on the waveform piece; the driven plate is in rivet connection with the vibration reducing plate through limiting pins; the plate edge of the plate core adopts an elliptical structure; sliding block components and plate springs are symmetrically arranged on the extension line of the short shaft of the elliptical plate edge in sequence; the limiting pins are withstood by the two ends of the plate springs for positioning; the lower ends of the sliding block components are in contact with the plate edge; the upper ends of the sliding block components are in contact with the plate springs; a guiding mechanism is arranged on the front and reverse surfaces of each sliding block component respectively; guiding grooves are formed in the positions, corresponding to the guiding mechanisms, of the driven plate and the vibration reducing plate. According to the utility model, the non-linear torsion clutch driven plate assembly is ingenious in design and compact in structure, and the working noise in the transmission system of a vehicle can be effectively weakened; the jittering, abnormal knocking sounds and harsh noise which generate when passenger cars are in the idle speed state or in the accelerating state can be reduced, and the comfort in taking the vehicle can be improved.
Description
Technical field
The utility model belongs to automobile clutch technical field, is a kind of non-linear torsion pass clutch driven disc assembly, and the utility model is generally applicable to automobile dry type clutch.
Background technique
Passenger vehicle engine output power (moment of torsion) is the driving wheel that is delivered to automobile through clutch, gearbox and transmission shaft; The power (moment of torsion) that engine crankshaft is exported is along with the rotation speed change of engine crankshaft changes: when passenger car idling or exercise time engine crankshaft rotation speed change less, the torque ripple of output is less, and automobile engine speed in the time of acceleration or deceleration changes greatly, the torque ripple of output is also larger, therefore to pass in the course of the work the moment of torsion of gearbox be a undulating value to the motor of vehicle, and one of them effect of clutch driven plate is exactly to reduce this fluctuation.According to moment of torsion=angle steel degree × windup-degree, can draw when windup-degree is certain value (be subject to structural limitations, general clutch windup-degree be 10-14 °), angular rigidity larger torque transmission capacity better, otherwise the less torque transmission capacity of angle steel degree is poorer, and angle steel degree is that (the larger damping capacity of angular rigidity is poorer for an index that directly reflects clutch damping property, otherwise the less damping capacity of angular rigidity is stronger), can find out that thus it is contradiction that clutch is subject between its torque transmission capacity of structural limitations and damping capacity, and the major function of clutch is transmitted engine output torque exactly, (clutch torque transmission capacity is generally definite value, be 1.3 times of maximum engine torque), therefore in the time of design clutch driven disc assembly, be all generally in the situation that of preferential its torque transmission capacity of guarantee, to consider again its damping property (angular rigidity value minimizes).
Existing clutch driven disc assembly mainly comprises driven disc, hub dish, damping disk(-isc), dish core, corrugated sheet, friction plate, on its hub dish, several helical springs are housed, utilize helical spring compression to carry out transmitting torque, the torsion damping characteristic curve of the clutch driven disc assembly of this structure is by process curve 1, backhaul curve 2 forms, (referring to Fig. 1), angle steel degree (the note: process in its pre-vibration damping stage and main vibration damping stage, two slope of a curves of backhaul are angle steel degree) be certain value, so its damping capacity can not effectively change along with Engine torque fluctuation in Vehicle Driving Cycle, also just cannot take into account automobile in idling (damping capacity having needed ensures that vehicle has better travelling comfort) and add, different demands while slowing down (needing large torque transmission capacity to ensure that vehicle has better power character), cause effectively weakening the shake of vehicle in each stage, knock abnormal sound and noise, impact travelling comfort by bus.Therefore, research and develop a kind of angle steel degree can be with the variation of engine output the non-linear torsion pass clutch driven disc assembly of respective change become problem demanding prompt solution in industry.
Summary of the invention
The purpose of this utility model is exactly to be definite value for existing vehicle clutch driven disc assembly its angle steel degree in the time working, can not change with the variation of engine output torque, when causing automobile in idling or acceleration and slowing down, produce shake, knock abnormal sound and noise, affect the problem of ride comfort, a kind of non-linear torsion pass clutch driven disc assembly is provided.
The utility model is a kind of non-linear torsion pass clutch driven disc assembly, it has dish core, front damping fin, dish spring and damping disk(-isc) are equipped with in dish core front, rear damping fin and driven disc are equipped with in the dish core back side, corrugated sheet is housed on driven disc, friction plate is housed in corrugated sheet, and described driven disc and damping disk(-isc) are riveted by position-limitting pin; Particularly: described in a., coiling core is eccentric wheel disc core, its dish edge ovalize structure has been arranged symmetrically with successively slide block assembly and leaf spring on the elongation line of oblong-shaped disc edge minor axis, and position-limitting pin location is withstood at the two ends of leaf spring; B. described slide block assembly lower end contacts with dish edge, and upper end contacts with leaf spring, and is all designed with guiding device at middle part, the positive and negative two sides of slide block assembly along dish wire mandrel direction, and position corresponding with guiding device on driven disc, damping disk(-isc) has guiding groove.
Slide block assembly described in the utility model is made up of slide block A and slide block B, and slide block A lower end contacts with the dish edge of dish core, is designed to plane, and upper end contacts with slide block B, is designed to arc shaped surface, and the middle part, positive and negative two sides of slide block A is equipped with guide rod; Described slide block B upper/lower terminal is all designed to arc shaped surface, and the upper-end surface of slide block B lower end surface and slide block A matches, and the middle part, positive and negative two sides of slide block B is equipped with gib block along dish wire mandrel direction.The Main Function of the A of slide block described in the utility model is to eliminate eccentric wheel disc core in the time of work, to rotate the lateral force of bringing, thereby ensure that slide block can not depart from driven disc or damping disk(-isc), ensure the life-span of clutch drived disk assy, the Main Function of slide block B is the power that transmission damping disk(-isc), driven disc pass over, make leaf spring generation deformation vibration damping output to gearbox one axle by eccentric wheel disc core again, thereby eliminate in car transmissions due to the vibration producing of resonating of Engine Excitation vibration source and transmission system.
Certainly in the utility model, slide block A lower end also can be designed to the arc shaped surface tangent with the dish edge that coils core, the upper and lower end of slide block A upper end and slide block B is all designed to arc shaped surface, and the upper-end surface of slide block B lower end surface and slide block A matches, and be equipped with gib block on the vertical direction of the middle part, positive and negative two sides of slide block A, slide block B.
The middle part of leaf spring described in the utility model is processed with banking stop, and banking stop passes the guiding groove location on driven disc, damping disk(-isc).Described banking stop mainly plays two effects: the one, ensure that leaf spring can not front, rear, left and right play, and the 2nd, the windup-degree of restriction leaf spring.Certainly leaf spring described in the utility model can also be designed to other shapes, as long as can realize the function of the spacing and torsion pass of leaf spring.
Driven disc described in the utility model and the middle part of damping disk(-isc) have and coil core and coordinate the through hole of installing, in card, symmetry has two guiding grooves that coordinate installation with the guiding device of slide block assembly, the arranged on left and right sides of every guiding groove has one and coordinates the riveting hole of installing with position-limitting pin, in card, also have and coordinate the mounting hole of installing with forward and backward damping fin, described driven disc is circular, and damping disk(-isc) is circle or oval shape or rectangle.
Leaf spring described in the utility model is to be formed by stacking by 1～6 flat spring sheet, when installation, determine according to actual needs the number of leaf spring, certainly described in the utility model, the spring sheet quantity of leaf spring is not limited to 1～6, and concrete quantity also can be adjusted according to the material of leaf spring self, thickness, length.
Corrugated sheet described in the utility model is overall waveform sheet, its middle part has the circular hole matching with the dish edge major axis that coils core, in corrugated sheet, on the elongation line of the dish edge minor axis of edge dish core, have the slot to make way matching with slide block profile, the arranged on left and right sides of every slot to make way has one and coordinates the riveting hole of installing with position-limitting pin; Certainly corrugated sheet described in the utility model can also be split corrugated sheet, and its effect is also the same with effect.
Referring to Fig. 2, can find out from torsion damping characteristic curve of the present utility model, the characteristic process curve 1 of torsion damping of the utility model clutch, backhaul curve 2 are two parallel camber lines, its angle steel degree increases along with the increase of windup-degree.Exactly because shock-absorbing spring used is leaf spring in this utility model, in clutch working procedure, make it to deform by the effect of slide block assembly and eccentric wheel disc core, utilize the mechanical characteristic of leaf spring to reach damping behavior (the angle steel degree of clutch driven disc assembly in torsion damping process, moment of torsion, lagged value) can produce nonlinear change with the variation of Engine torque fluctuation, simultaneously because the shared space of the more traditional helical spring of leaf spring is less, therefore more easily increase vibration damper windup-degree, therefore in the time of car load idling or acceleration and deceleration, can play better vibration damping and noise reduction.
The utility model design is ingenious, compact structure, can effectively eliminate in car transmissions due to the resonance that produces identical with transmission system natural frequency of Engine Excitation vibration source frequency, reduce the transmission of clutch to motor torsional oscillation, the shake that produces when reducing the transmission part such as speed changer, differential mechanism that causes of vibration in idling and accelerating, knock abnormal sound and thorn ear noise, improve ride comfort.
Brief description of the drawings
Torsion damping characteristic curve when Fig. 1 is existing vehicle clutch driven disc assembly work;
Torsion damping characteristic curve when Fig. 2 is the utility model work;
Fig. 3 is main TV structure schematic diagram of the present utility model;
Fig. 4 is A-A sectional view of the present utility model;
Fig. 5 is the structural representation of damping disk(-isc) in the utility model;
Fig. 6 is the structural representation of driven disc in the utility model;
Fig. 7 is the structural representation of the utility model mid-game core;
Fig. 8 is the main TV structure schematic diagram of slide block A in the utility model;
Fig. 9 is the left view of Fig. 8;
Figure 10 is the main TV structure schematic diagram of slide block B in the utility model;
The left view of Figure 11 Figure 10;
Figure 12 is leaf spring structural representation of the present utility model;
Figure 13 is the structural representation of overall waveform sheet in the utility model;
Figure 14 is the structural representation of split corrugated sheet in the utility model;
Figure 15 be in the utility model with the supporting driven disc structural representation of split corrugated sheet.
In figure: 1-process curve, 2-backhaul curve, 3-dish core, 4-front damping fin, 5-dish spring, 6-damping disk(-isc), 7-rear damping fin, 8-driven disc, 9-corrugated sheet, 10-friction plate, 11-position-limitting pin, 12-dish edge, 13-slide block assembly, 14-leaf spring, 15-guiding device, 16-guiding groove, 17-slide block A, 18-slide block B, 19-guide rod, 20-gib block, 21-banking stop, 22-through hole, 23-riveting hole, 24-mounting hole, 25-circular hole, 26-slot to make way, 27-split corrugated sheet, 28-with the supporting driven disc of split corrugated sheet.
Embodiment
Referring to Fig. 3, Fig. 4, the utility model is a kind of non-linear torsion pass clutch driven disc assembly, it has dish core 3, front damping fin 4, dish spring 5 and damping disk(-isc) 6 are equipped with in dish core 3 fronts, rear damping fin 7 and driven disc 8 are equipped with in dish core 3 back sides, corrugated sheet 9 is housed on driven disc 8, friction plate 10 is housed in corrugated sheet 9, described driven disc 8 and damping disk(-isc) 6 are riveted by position-limitting pin 11; Particularly: described dish core 3 is eccentric wheel disc core, its dish edge 12 ovalize structures have been arranged symmetrically with successively slide block assembly 13 and leaf spring 14 on the elongation line of oblong-shaped disc edge 12 minor axises, and the two ends of leaf spring 14 are withstood position-limitting pin 11 and located; Described slide block assembly 13 lower ends contact with dish edge 12, upper end contacts with leaf spring 14, and be all designed with guiding device 15 at middle part, the positive and negative two sides of slide block assembly 13 along the axial direction of dish core, on driven disc 8, damping disk(-isc) 6, the position of corresponding guiding device for slide block 15 has guiding groove 16.
Slide block assembly 13 described in the present embodiment is made up of slide block A 17 and slide block B 18, slide block A 17 lower ends contact with the dish edge 12 of dish core 3, are designed to plane, and upper end contacts with slide block B 18, be designed to arc shaped surface, the middle part, positive and negative two sides of slide block A 17 is equipped with guide rod 19; Described slide block B 18 upper/lower terminals are all designed to arc shaped surface, and the upper-end surface of the lower end surface of slide block B 18 and slide block A 17 matches, the positive and negative two sides of slide block B 18 is all processed with gib block 20 along the axial direction of dish core, referring to Fig. 3, Fig. 8, Fig. 9, Figure 10, Figure 11.
Certainly described in the present embodiment, the lower end surface of slide block A 17 also can be designed as the arc shaped surface tangent with coiling edge 12, the upper and lower end of slide block A 17 upper ends and slide block B 18 is all designed to arc shaped surface, and the upper-end surface of slide block B 18 lower end surfaces and slide block A 17 matches, and be equipped with gib block 20 at the middle part, positive and negative two sides of slide block A 17, slide block B 18 along the axial direction of dish core.
The middle part of leaf spring 14 described in the present embodiment is processed with banking stop 21, and the guiding groove 16 that banking stop 21 passes on driven disc 8, damping disk(-isc) 6 is located, referring to Fig. 3, Figure 12.
Driven disc 8 described in the present embodiment and the middle part of damping disk(-isc) 6 have and coil core 3 and coordinate the through hole 22 of installing, in card, symmetry has two guiding grooves 16 that coordinate installation with the gib block 20 of slide block assembly 13, the arranged on left and right sides of every guiding groove 16 has one and coordinates the riveting hole 23 of installing with position-limitting pin 11, in card, also have and coordinate the mounting hole 24 of installing with forward and backward damping fin 4 and 7, described driven disc 8 is circular, damping disk(-isc) 6 is circle or oval shape or rectangle, referring to Fig. 5, Fig. 6.
Leaf spring 14 described in the present embodiment is to be formed by stacking by 1～6 flat spring sheet, is specially 2 in the present embodiment.
Corrugated sheet 9 described in the present embodiment is overall waveform sheet, its middle part has the circular hole 25 matching with the dish edge major axis that coils core 3, in corrugated sheet, on the dish edge minor axis elongation line of edge dish core, have the slot to make way 26 matching with slide block profile, the arranged on left and right sides of every slot to make way 26 has one and coordinates the riveting hole 23 of installing with position-limitting pin 11, referring to Figure 13.
Certainly corrugated sheet described in the present embodiment can also be split corrugated sheet 27, referring to Figure 14, in the time using split corrugated sheet 27 described in driven disc 28 structures referring to Figure 15.
Claims (8)
1. a non-linear torsion pass clutch driven disc assembly, there is dish core, front damping fin, dish spring and damping disk(-isc) are equipped with in dish core front, rear damping fin and driven disc are equipped with in the dish core back side, corrugated sheet is housed on driven disc, friction plate is housed in corrugated sheet, and described driven disc and damping disk(-isc) are riveted by position-limitting pin; It is characterized in that: described in a., coiling core is eccentric wheel disc core, its dish edge ovalize structure has been arranged symmetrically with successively slide block assembly and leaf spring on the elongation line of oblong-shaped disc edge minor axis, and position-limitting pin location is withstood at the two ends of leaf spring; B. described slide block assembly lower end contacts with dish edge, and upper end contacts with leaf spring, and is all designed with guiding device at middle part, the positive and negative two sides of slide block assembly along dish wire mandrel direction, and position corresponding with guiding device on driven disc, damping disk(-isc) has guiding groove.
2. the non-linear torsion pass clutch driven disc assembly of one according to claim 1, it is characterized in that: described slide block assembly is made up of slide block A and slide block B, slide block A upper end contacts with slide block B, be designed to arc shaped surface, lower end contacts with the dish edge of dish core, be designed to plane, the middle part, positive and negative two sides of slide block A is equipped with guide rod; Described slide block B upper/lower terminal is all designed to arc shaped surface, and the upper-end surface of slide block B lower end surface and slide block A matches, and the middle part, positive and negative two sides of slide block B is equipped with gib block along dish wire mandrel direction.
3. the non-linear torsion pass clutch driven disc assembly of one according to claim 1, it is characterized in that: described slide block assembly is made up of slide block A and slide block B, slide block A lower end contacts with the dish edge of dish core, be designed to the arc shaped surface tangent with coiling edge, upper end contacts with slide block B, the upper end of described slide block A and the upper and lower end of slide block B are all designed to arc shaped surface, and the upper-end surface of slide block B lower end surface and slide block A matches, the middle part, positive and negative two sides of slide block A, slide block B is equipped with gib block along dish wire mandrel direction.
4. the non-linear torsion pass clutch driven disc assembly of one according to claim 1, is characterized in that: described leaf spring middle part is processed with banking stop, and banking stop passes the guiding groove location on driven disc, damping disk(-isc).
5. the non-linear torsion pass clutch driven disc assembly of one according to claim 1, it is characterized in that: described driven disc and the middle part of damping disk(-isc) have and coil core and coordinate the through hole of installing, in card, symmetry has two guiding grooves that coordinate installation with the guiding device of slide block assembly, the arranged on left and right sides of every guiding groove has one and coordinates the riveting hole of installing with position-limitting pin, in card, also have and coordinate the mounting hole of installing with forward and backward damping fin, described driven disc is circular, and damping disk(-isc) is circle or oval shape or rectangle.
6. the non-linear torsion pass clutch driven disc assembly of one according to claim 1, is characterized in that: described leaf spring is to be formed by stacking by 1～6 flat spring sheet.
7. the non-linear torsion pass clutch driven disc assembly of one according to claim 1, it is characterized in that: described corrugated sheet is overall waveform sheet, its middle part has the circular hole matching with the dish edge major axis that coils core, in corrugated sheet, along having the slot to make way matching with slide block assembly profile on the dish edge minor axis elongation line of dish core, the arranged on left and right sides of every slot to make way has one and coordinates the riveting hole of installing with position-limitting pin.
8. the non-linear torsion pass clutch driven disc assembly of one according to claim 1, is characterized in that: described corrugated sheet is split corrugated sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420208696.2U CN203906595U (en) | 2014-04-28 | 2014-04-28 | Non-linear torsion clutch driven plate assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420208696.2U CN203906595U (en) | 2014-04-28 | 2014-04-28 | Non-linear torsion clutch driven plate assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203906595U true CN203906595U (en) | 2014-10-29 |
Family
ID=51780877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420208696.2U Expired - Lifetime CN203906595U (en) | 2014-04-28 | 2014-04-28 | Non-linear torsion clutch driven plate assembly |
Country Status (1)
| Country | Link |
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| CN (1) | CN203906595U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103912597A (en) * | 2014-04-28 | 2014-07-09 | 湖北三环离合器有限公司 | Nonlinear torsion transmission clutch driven plate assembly |
| CN107816508A (en) * | 2017-11-17 | 2018-03-20 | 合肥工业大学 | A kind of torsional vibration damper and clutch of integrated dynamic vibration absorber |
-
2014
- 2014-04-28 CN CN201420208696.2U patent/CN203906595U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103912597A (en) * | 2014-04-28 | 2014-07-09 | 湖北三环离合器有限公司 | Nonlinear torsion transmission clutch driven plate assembly |
| CN107816508A (en) * | 2017-11-17 | 2018-03-20 | 合肥工业大学 | A kind of torsional vibration damper and clutch of integrated dynamic vibration absorber |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |