CN215861413U - Weight-reduction type high-connection-strength clutch driven disc - Google Patents
Weight-reduction type high-connection-strength clutch driven disc Download PDFInfo
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- CN215861413U CN215861413U CN202122253745.7U CN202122253745U CN215861413U CN 215861413 U CN215861413 U CN 215861413U CN 202122253745 U CN202122253745 U CN 202122253745U CN 215861413 U CN215861413 U CN 215861413U
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Abstract
The utility model discloses a weight-reducing clutch driven disc with high connection strength, which comprises a spline hub, a spline hub sleeve sleeved on the periphery of the spline hub, a damping gasket sleeved on the periphery of the spline hub sleeve, a front damping disc sleeved on the lower part of the periphery of the spline hub and positioned at the bottom of the spline hub sleeve, and a weight-reducing steel sheet arranged at the top of the periphery of the front damping disc and positioned below the damping gasket. The utility model realizes that parts for limiting the main damping limit torsion angle are reduced under the condition of reducing the weight of the steel sheet, and the high connection strength of the clutch driven disc is kept.
Description
Technical Field
The utility model belongs to the technical field of clutch assembly, and particularly relates to a weight-reduction type clutch driven disc with high connection strength.
Background
The clutch driven disc assembly is positioned in a flywheel shell between the engine and the clutch cover, a spline hub of the clutch driven disc assembly is fixed on one shaft of the gearbox, and an output shaft of the clutch is an input shaft of the gearbox. During the running of the automobile, the driver can press or release the clutch pedal according to the requirement, so that the engine and the gearbox are temporarily separated and gradually jointed, and the power input by the engine to the gearbox is cut off or transmitted. Clutches are common components in mechanical transmissions, and allow the transmission to be disengaged or engaged at any time.
The prior patent No. CN202020562652.5 high-torque low-rigidity superduty clutch driven plate device discloses that the circumference of preceding damping disk is equipped with a plurality of stopper that run through the back damping disk, and the stopper equipartition is located belleville spring's periphery, overlaps the steel sheet of arranging in spline hub cover periphery. The main damping limit torsion angle is limited between the front damping disc and the rear damping disc through a limiting block structure, so that more parts are arranged, and the assembly efficiency is influenced; secondly, the steel sheet is integrally sleeved on the periphery of the spline hub sleeve, the steel sheet is large in bearing capacity, multiple in stamping procedures, large in process difficulty and high in overall production cost.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problems and provide a weight-reduced clutch driven disc with high connection strength, thereby reducing parts for limiting the limit torsion angle of main damping and keeping the high connection strength of the clutch driven disc under the condition of reducing the weight of a steel sheet. In order to achieve the purpose, the technical scheme of the utility model is as follows:
the weight-reducing clutch driven disc with high connection strength comprises a spline hub, a spline hub sleeve sleeved on the periphery of the spline hub, a damping gasket sleeved on the periphery of the spline hub sleeve, a front damping disc sleeved on the lower part of the periphery of the spline hub and positioned at the bottom of the spline hub sleeve, and a weight-reducing steel sheet arranged at the top of the periphery of the front damping disc and positioned below the damping gasket;
the inner circumference of the spline hub sleeve is provided with a plurality of inwards concave first limiting grooves, the outer circumference of the spline hub sleeve is provided with a plurality of outwards convex outer tooth parts, the inner circumference of the damping gasket is provided with second limiting grooves correspondingly matched with the outer tooth parts, the outer circumference of the spline hub is provided with inner tooth parts correspondingly matched with the first limiting grooves, first torsion gaps are reserved between two sides of the inner tooth parts and the first limiting grooves respectively, and second torsion gaps are reserved between two sides of the outer tooth parts and the second limiting grooves respectively.
Specifically, the weight-reduction type clutch driven disc with high connection strength further comprises a rear damping disc and damping assemblies, wherein the rear damping disc is sleeved on the upper portion of the periphery of the spline hub and located at the top of the spline hub sleeve, and the damping assemblies are respectively arranged above and below the damping gaskets.
Specifically, the damping assembly comprises a front damping fin, a front wave-shaped spring, a rear damping fin and a rear wave-shaped spring, wherein the front damping fin is sleeved on the periphery of the spline hub sleeve and is positioned at the bottom of the damping shim, the front wave-shaped spring is arranged between the front damping fin and the front damping disc, the rear damping fin is sleeved on the periphery of the spline hub sleeve and is positioned at the top of the damping shim, and the rear wave-shaped spring is arranged between the rear damping fin and the rear damping disc. Specifically, preceding vibration damper dish circumference and back vibration damper dish circumference are equipped with corresponding first limit opening of sticking up from top to bottom respectively, and the spacing vibration damper dish spring of centre gripping in the first limit opening of sticking up, damping subassembly and damping shim are equipped with the installation space who dodges the vibration damper dish spring.
Specifically, the periphery of the spline hub is provided with an idling damping disc at the top of the rear damping disc, and a plurality of damping disc rivets penetrating through the spline hub sleeve and the rear damping disc are arranged between the idling damping disc and the front damping disc.
Specifically, the spline hub periphery is located the idle damping disk top and is equipped with the spring housing, idle damping disk periphery is equipped with the connecting portion of a plurality of evaginations, the embedded idle spring in the connecting portion, the spring housing periphery is equipped with the profile modeling portion that corresponds with connecting portion, is equipped with the second that is used for the spacing idle spring of centre gripping in the profile modeling portion and sticks up the limit opening.
Specifically, the outer part of the weight reducing steel sheet extends out of the outer end of the front damping disc, a plurality of fixing parts are arranged on the inner periphery of the weight reducing steel sheet, and the fixing parts are fixed on the front damping disc in a riveting mode.
Specifically, the top of the weight-reducing steel sheet is provided with a plurality of corrugated sheets, and the top of each corrugated sheet and the bottom of each steel sheet are respectively provided with a friction plate.
Compared with the prior art, the weight-reduction type clutch driven disc with high connection strength has the beneficial effects that:
the problem of complex molding caused by a traditional heavy steel sheet connecting structure is solved, the steel sheet is easy to install due to reduced weight, and the production process is simplified; the existing limiting block structure is cancelled, the outer tooth part of the spline hub sleeve is matched with the damping gasket to limit the main damping limit torsion angle, the inner tooth part of the spline hub is matched with the spline hub sleeve to limit the idle rotation angle, the connection strength of the spline hub, the spline hub sleeve and the damping gasket is guaranteed while the larger torsion angle is realized, the use of extra parts is reduced, and the assembly efficiency is improved.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of the structure of the idle damping disk in the present embodiment;
FIG. 3 is a schematic view of the spline hub of the present embodiment;
FIG. 4 is a partial cross-sectional view of the damping assembly of the present embodiment;
FIG. 5 is a partially enlarged view of the weight-reduced steel sheet of the present embodiment;
the figures in the drawings represent:
the structure comprises a spline hub 1, an inner tooth part 11, a first torsion gap 12, a clamping groove 13, a spline hub sleeve 2, a first limiting groove 21, an outer tooth part 22, a damping gasket 3, a second limiting groove 31, a second torsion gap 32, a front damping disc 4, a rear damping disc 41, a first flanging opening 42, a damping disc spring 43, a weight-reducing steel sheet 5, a fixing part 51, a weight-reducing hole 52, a weight-reducing groove 53, a corrugated sheet 54, a friction sheet 55, a front damping sheet 6, a front corrugated spring 61, a rear damping sheet 62, a rear corrugated spring 63, an idle damping disc 7, a damping disc rivet 71, a spring cover 72, a connecting part 73, an idle spring 74, a profiling part 75 and a second flanging opening 76.
Detailed Description
The technical solutions in the embodiments of the present invention are described clearly and completely below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments.
Example (b):
referring to fig. 1-5, the weight-reduced clutch driven plate with high connection strength in the present embodiment includes a spline hub 1, a spline hub sleeve 2 sleeved on an outer periphery of the spline hub 1, a damping washer 3 sleeved on an outer periphery of the spline hub sleeve 2, a front damping disc 4 sleeved on a lower portion of the outer periphery of the spline hub 1 and located at a bottom of the spline hub sleeve 2, and a weight-reduced steel sheet 5 installed on a top portion of the outer periphery of the front damping disc 4 and located below the damping washer 3; the inner periphery of the spline hub sleeve 2 is provided with a plurality of inwards concave first limiting grooves 21, the outer periphery of the spline hub sleeve 2 is provided with a plurality of outwards convex external tooth parts 22, the inner periphery of the damping gasket 3 is provided with second limiting grooves 31 correspondingly matched with the external tooth parts 22, the outer periphery of the spline hub 1 is provided with internal tooth parts 11 correspondingly matched with the first limiting grooves 21, first torsion gaps 12 are reserved between two sides of the internal tooth parts 11 and the first limiting grooves 21 respectively, and second torsion gaps 32 are reserved between two sides of the external tooth parts 22 and the second limiting grooves 31 respectively.
The weight-reduction type clutch driven disc with high connection strength further comprises a rear damping disc 41 which is sleeved on the upper portion of the periphery of the spline hub 1 and located at the top of the spline hub sleeve 2, and damping assemblies which are respectively arranged above and below the damping gasket 3.
The damping component comprises a front damping sheet 6, a front wave-shaped spring 61, a rear damping sheet 62 and a rear wave-shaped spring 63, wherein the front damping sheet 6 is sleeved on the periphery of the spline hub sleeve 2 and is located at the bottom of the damping gasket 3, the front wave-shaped spring 61 is arranged between the front damping sheet 6 and the front damping disc 4, the rear damping sheet 62 is sleeved on the periphery of the spline hub sleeve 2 and is located at the top of the damping gasket 3, and the rear wave-shaped spring 63 is arranged between the rear damping sheet 62 and the rear damping disc 41.
The damping washers 3 are grouped in this embodiment and are fixed by rivets.
Preceding damper disc 4 circumference and back damper disc 41 circumference are equipped with corresponding first limit opening 42 that sticks up from top to bottom respectively, and spacing damper disc spring 43 is held to the interior centre gripping of first limit opening 42, and damping subassembly and damping shim 3 are equipped with the installation space of dodging damper disc spring 43.
An idle damping disk 7 is arranged on the periphery of the spline hub 1 and positioned at the top of the rear damping disk 41, and a plurality of damping disk rivets 71 penetrating through the spline hub sleeve 2 and the rear damping disk 41 are arranged between the idle damping disk 7 and the front damping disk 4.
The periphery of the spline hub 1 is located at the top of the idle damping disc 7 and is provided with a spring cover 72, the periphery of the idle damping disc 7 is provided with a plurality of convex connecting portions 73, the idle spring 74 is embedded in the connecting portions 73, the periphery of the spring cover 72 is provided with a profile modeling portion 75 corresponding to the connecting portions 73, and a second edge warping opening 76 used for clamping the idle spring 74 in a limiting mode is arranged in the profile modeling portion 75.
The spline hub 1 is provided with a clamping groove 13 for limiting the inner periphery of the spring cover 72 on the outer periphery.
The outer part of the weight reducing steel sheet 5 extends out of the outer end of the front damping disc 4, a plurality of fixing parts 51 are arranged on the inner periphery of the weight reducing steel sheet 5, and the fixing parts 51 are fixed on the front damping disc 4 in a riveting mode. The surface of the weight-reducing steel sheet 5 is provided with a plurality of weight-reducing holes 52 and weight-reducing grooves 53.
The top of the weight-reducing steel sheet 5 is provided with a plurality of corrugated sheets 54, and the top of the corrugated sheets 54 and the bottom of the weight-reducing steel sheet 5 are respectively provided with a friction plate 55. The friction plate 55, the weight-reducing steel plate 5 and the corrugated plate 54 are fixed through a plurality of rivets.
When the embodiment is applied, the problem of complex molding caused by the traditional heavy steel sheet connecting structure is avoided, the steel sheet is easy to install due to reduced weight, and the production process is simplified; the existing limiting block structure is cancelled, the external tooth part 22 of the spline hub sleeve 2 is matched with the damping gasket 3 to limit the main damping limit torsion angle, the internal tooth part 11 of the spline hub 1 is matched with the spline hub sleeve 2 to limit the idle rotation angle, the connection strength of the spline hub 1, the spline hub sleeve 2 and the damping gasket 3 is guaranteed while the large torsion angle is realized, the use of extra parts is reduced, and the assembly efficiency is improved.
The main damping limit torsion angle is limited by the compression size of the damper disc spring 43, and the idle rotation angle is limited by the compression size of the idle spring 74.
What has been described above are merely some embodiments of the present invention. It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the inventive concept thereof, and these changes and modifications can be made without departing from the spirit and scope of the utility model.
Claims (8)
1. Subtract high joint strength clutch driven plate of type, its characterized in that: the damping device comprises a spline hub, a spline hub sleeve sleeved on the periphery of the spline hub, a damping gasket sleeved on the periphery of the spline hub sleeve, a front damping disc sleeved on the lower part of the periphery of the spline hub and positioned at the bottom of the spline hub sleeve, and a weight reducing steel sheet arranged on the top of the periphery of the front damping disc and positioned below the damping gasket;
the inner circumference of the spline hub sleeve is provided with a plurality of inwards concave first limiting grooves, the outer circumference of the spline hub sleeve is provided with a plurality of outwards convex outer tooth parts, the inner circumference of the damping gasket is provided with second limiting grooves correspondingly matched with the outer tooth parts, the outer circumference of the spline hub is provided with inner tooth parts correspondingly matched with the first limiting grooves, first torsion gaps are reserved between two sides of the inner tooth parts and the first limiting grooves respectively, and second torsion gaps are reserved between two sides of the outer tooth parts and the second limiting grooves respectively.
2. The weight-reducing high-connection-strength clutch driven plate according to claim 1, characterized in that: the weight-reduction type clutch driven disc with high connection strength further comprises a rear damping disc and damping assemblies, wherein the rear damping disc is sleeved on the upper portion of the periphery of the spline hub and located at the top of the spline hub sleeve, and the damping assemblies are respectively arranged above and below the damping gaskets.
3. The weight-reducing high-connection-strength clutch driven plate according to claim 2, characterized in that: the damping assembly comprises a front damping fin, a front wave-shaped spring, a rear damping fin and a rear wave-shaped spring, wherein the front damping fin is sleeved on the periphery of the spline hub sleeve and is positioned at the bottom of the damping gasket, the front wave-shaped spring is arranged between the front damping fin and the front damping disc, the rear damping fin is sleeved on the periphery of the spline hub sleeve and is positioned at the top of the damping gasket, and the rear wave-shaped spring is arranged between the rear damping fin and the rear damping disc.
4. The weight-reducing high-connection-strength clutch driven plate according to claim 2, characterized in that: preceding vibration damping disk circumference and back vibration damping disk circumference are equipped with corresponding first limit opening of sticking up from top to bottom respectively, and the spacing vibration damping disk spring of centre gripping in the first limit opening of sticking up, damping subassembly and damping shim are equipped with the installation space who dodges the vibration damping disk spring.
5. The weight-reducing high-connection-strength clutch driven plate according to claim 2, characterized in that: the shock absorbing plate is characterized in that an idling shock absorbing plate is arranged on the periphery of the spline hub and positioned at the top of the rear shock absorbing plate, and a plurality of shock absorbing plate rivets penetrating through the spline hub sleeve and the rear shock absorbing plate are arranged between the idling shock absorbing plate and the front shock absorbing plate.
6. The weight-reducing high-connection-strength clutch driven plate according to claim 5, characterized in that: the utility model discloses a damping disc, including the idling damping disc, the connecting portion that is equipped with a plurality of evaginations are equipped with to the spline hub periphery, and the idling damping disc periphery is equipped with the connecting portion of a plurality of evaginations, and the idling spring is embedded in the connecting portion, the spring housing periphery is equipped with the profile modeling portion that corresponds with connecting portion, is equipped with the second that is used for the spacing idling spring of centre gripping in the profile modeling portion and sticks up limit opening.
7. The weight-reducing high-connection-strength clutch driven plate according to claim 1, characterized in that: the outer portion of the weight reducing steel sheet extends out of the outer end of the front damping disc, a plurality of fixing portions are arranged on the inner periphery of the weight reducing steel sheet, and the fixing portions are fixed on the front damping disc in a riveting mode.
8. The weight-reducing high-connection-strength clutch driven plate according to claim 1, characterized in that: the top of the weight-reducing steel sheet is provided with a plurality of corrugated sheets, and the top of each corrugated sheet and the bottom of each steel sheet are respectively provided with a friction plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122253745.7U CN215861413U (en) | 2021-09-17 | 2021-09-17 | Weight-reduction type high-connection-strength clutch driven disc |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122253745.7U CN215861413U (en) | 2021-09-17 | 2021-09-17 | Weight-reduction type high-connection-strength clutch driven disc |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215861413U true CN215861413U (en) | 2022-02-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122253745.7U Active CN215861413U (en) | 2021-09-17 | 2021-09-17 | Weight-reduction type high-connection-strength clutch driven disc |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215861413U (en) |
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2021
- 2021-09-17 CN CN202122253745.7U patent/CN215861413U/en active Active
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