CN211009726U - Torsional damper assembly - Google Patents
Torsional damper assembly Download PDFInfo
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- CN211009726U CN211009726U CN201921112044.8U CN201921112044U CN211009726U CN 211009726 U CN211009726 U CN 211009726U CN 201921112044 U CN201921112044 U CN 201921112044U CN 211009726 U CN211009726 U CN 211009726U
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- spline shaft
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- disc
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- damping
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Abstract
The utility model provides a torsion damper assembly applied to the technical field of motors and torsion dampers, wherein a torsion damper body (1) of the torsion damper assembly comprises a hub plate (3), a hole part clamping groove (6) is arranged between every two adjacent positioning grooves (5) of the hub plate (3), the tooth end (7) of an external spline shaft body (2) is provided with a plurality of tooth end teeth (8) along the tooth end (7) of the external spline shaft, a tooth end clamping groove (9) is arranged between every two adjacent tooth end teeth (8), each hole part clamping groove (6) corresponds to one tooth end clamping groove (9), a pre-damping spring (10) is arranged in each tooth end clamping groove (9) and one corresponding hole part clamping groove (6), the torsion damper assembly can conveniently and reliably realize the connection of the external spline shaft and the torsion damper, the problem that the torsion damper cannot be assembled with the internal spline motor is solved, and looseness between the external spline shaft and the torsion damper is avoided.
Description
Technical Field
The utility model belongs to the technical field of the motor reaches and twists reverse bumper shock absorber, more specifically say, relate to a twist reverse bumper shock absorber assembly.
Background
The male spline shaft structure may serve as a torsional damper member. The gear end of the external spline shaft is connected with the torsional damper, and the external spline end is connected with the internal spline hole of the motor, so that the motor can be started to operate firstly, and then the engine is switched to operate. The outer spline shaft tooth end structure of the prior art is single and simple, along with the development of motors and torsional damper products, the design limit of the inner spline structure of the torsional damper products is easy to loosen and damage, and the assembly with the inner spline structure motor cannot be met.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the torsion damper assembly is simple in structure, low in cost, capable of conveniently and reliably achieving connection of the external spline shaft and the torsion damper, solving the problem that the torsion damper cannot be assembled with an internal spline motor, ensuring that the external spline shaft and the torsion damper cannot loosen, and improving use reliability.
To solve the technical problem, the utility model discloses the technical scheme who takes does:
the utility model relates to a twist reverse bumper shock absorber assembly, twist reverse the bumper shock absorber assembly including twisting reverse the bumper shock absorber body, the external spline shaft body, twist reverse the bumper shock absorber body and include a set hub dish, set up the connection locating hole portion in the set hub dish, set up the positioning groove who arranges according to the clearance along connection locating hole portion a week in the connection locating hole portion, be a hole portion draw-in groove between per two adjacent positioning grooves, the external spline shaft body includes external spline shaft tooth end, external spline shaft tooth end sets up a plurality of tooth end teeth according to the clearance along external spline shaft tooth end a week, be a tooth end draw-in groove between per two adjacent tooth end teeth, every hole portion draw-in groove corresponds with a tooth end draw-in groove position, set up a damping spring in advance in every tooth end draw-in groove and a corresponding hole.
The outer spline shaft body is arranged to be capable of being clamped in the connecting positioning hole part of the hub disc through the tooth end of the outer spline shaft, and when the outer spline shaft body is clamped in the connecting positioning hole part of the hub disc through the tooth end of the outer spline shaft, each tooth end tooth of the tooth end of the outer spline shaft is arranged to be capable of being movably clamped in one positioning groove of the connecting positioning hole part.
The outer spline shaft body on set up tooth portion, outer spline shaft tooth end sets up tooth hole portion, outer spline shaft tooth end passes through tooth hole portion suit in tooth portion.
Each tooth end clamping groove and one corresponding hole part clamping groove form a pre-damping spring placing cavity, two pre-damping spring mounting seats are arranged in each pre-damping spring placing cavity, one pre-damping spring mounting seat is clamped at one end of each pre-damping spring, and the other pre-damping spring mounting seat is clamped at the other end of each pre-damping spring.
The tooth end teeth comprise a tooth end large tooth part and a tooth end small tooth part.
The torsional damper body still includes the driven plate of loop configuration and the connecting plate of loop configuration, driven plate outer fringe and the interior border fixed connection of connecting plate.
The damping disc is characterized in that the upper side and the lower side of the disc hub disc are respectively provided with a damping disc damping fin and a driven disc damping fin, and the damping disc damping fin is connected with a gasket, a disc reed, a pre-damping fin, a small disc reed and a damping disc.
The driven disc damping fin is connected with the connecting plate and the driven disc, and a damping spring I and a damping spring II are respectively arranged in each window in the disc hub disc.
The connecting plate is connected with the driven disc through driven disc rivets, and the damping disc is connected with the driven disc through limiting pins.
Adopt the technical scheme of the utility model, can obtain following beneficial effect:
twist reverse the bumper shock absorber assembly, for the realization twist reverse bumper shock absorber and be connected with driving motor's reliable, improve the relevant part and the relation of connection that twist reverse the bumper shock absorber assembly. Through improvement, the outer spline shaft body is connected with the driving motor on the one hand, and the outer spline shaft body is connected with a hub plate of the torsional damper through the tooth end of the outer spline shaft. The pre-damping spring is arranged between the tooth end of the outer spline shaft and the disc hub, when the driving motor rotates to drive the outer spline shaft to rotate, the outer spline shaft transmits driving force to the disc hub of the torsion damper, and the damping effect can be effectively achieved due to the acting force of the pre-damping spring. The structure is reliable in connection, not only ensures that the external spline shaft is reliably connected with the torsional damper, but also avoids the problem of looseness. The utility model discloses a twist reverse bumper shock absorber assembly, simple structure, it is with low costs, can conveniently and reliably realize the external spline axle and twist reverse being connected of bumper shock absorber, solve and twist reverse the unable assembly internal spline motor problem of bumper shock absorber, ensure that external spline axle and moment of torsion are twisted and can not appear becoming flexible between the bumper shock absorber, improve the reliability.
Drawings
The contents of the description and the references in the drawings are briefly described as follows:
fig. 1 is a schematic structural view of a torsional damper assembly according to the present invention;
FIG. 2 is a cross-sectional view of the torsional damper assembly of FIG. 1 taken along plane A-A;
FIG. 3 is a schematic structural view of the torsional damper assembly according to the present invention when the male spline shaft body is engaged with the connecting locating hole of the torsional damper body;
FIG. 4 is a schematic structural view of the external spline shaft of the torsional damper assembly of the present invention;
FIG. 5 is a schematic side view of the external spline shaft of the torsional damper assembly of the present invention;
in the drawings, the reference numbers are respectively: 1. a torsional damper body; 2. a male spline shaft body; 3. a hub plate; 4. Connecting the positioning hole part; 5. a positioning groove; 6. a hole part clamping groove; 7. the tooth end of the external spline shaft; 8. tooth end teeth; 9. a tooth end clamping groove; 10. a pre-damping spring; 11. a tooth portion; 12. a tooth hole portion; 13. a pre-damping spring placing cavity; 14. a pre-damping spring mounting seat; 15. the tooth end is a big tooth part; 16. a small tooth part at the tooth end; 17. A driven plate; 18. a connecting plate; 19. damping plates of the damping discs; 20. a gasket; 21. a disc reed; 22. pre-damping fins; 23. a small disc reed; 24. a damper disc; 25. a damping spring I; 26. a damping spring II; 27. riveting a driven disc; 28. a spacing pin; 29. driven plate damping fin.
Detailed Description
The following description of the embodiments of the present invention will be made in detail with reference to the accompanying drawings, wherein the embodiments of the present invention are described in detail with reference to the accompanying drawings, for example, the shapes, structures, mutual positions and connection relations of the components, the functions and operation principles of the components, and the like:
as shown in fig. 1 to 5, the present invention is a torsional damper assembly, which includes a torsional damper body 1, the outer spline shaft body 2, the torsional damper body 1 includes hub plate 3, set up in the hub plate 3 and connect locating hole portion 4, set up in the connection locating hole portion 4 and follow the locating groove 5 that the clearance was arranged for 4 a week of connection locating hole portion, be a hole portion draw-in groove 6 between every two adjacent locating groove 5, outer spline shaft body 2 includes outer spline shaft tooth end 7, outer spline shaft tooth end 7 sets up a plurality of tooth end teeth 8 according to the clearance along outer spline shaft tooth end 7 a week, be a tooth end draw-in groove 9 between every two adjacent tooth end teeth 8, every hole portion draw-in groove 6 corresponds with a tooth end draw-in groove 9 position, set up a damping spring 10 in advance in every tooth end draw-in groove 9 and a corresponding hole portion draw-in groove 6. The structure improves related parts and connection relation of the torsion damper assembly for realizing reliable connection of the torsion damper and the driving motor. By means of improvement, the male spline shaft body 2 is connected with the driving motor on the one hand, and the male spline shaft body 2 is connected with the hub plate 3 of the torsional damper through the male spline shaft tooth end 7. And the damping spring 10 in advance sets up between external spline shaft tooth end and dish hub plate 3, and when driving motor rotated and drives external spline shaft body and rotate, external spline shaft body transmission drive power was to the dish hub plate 3 of torsion damper, because damping spring 10's effort in advance, can effectively play the cushioning effect, when realizing the shock attenuation, transmission drive power was to the dish hub plate, then moves driven plate and connecting plate and rotate, realizes driving power transmission to the purpose of torsion damper. The structure is reliable in connection, so that the reliable connection of the external spline shaft and the torsional damper is ensured, and the problem of looseness is avoided. The utility model discloses a twist reverse bumper shock absorber assembly, simple structure can conveniently reliably realize the external spline axle and twist reverse being connected of bumper shock absorber, solves and twists reverse the unable assembly internal spline motor problem of bumper shock absorber, ensures that external spline axle and moment of torsion are twisted and can not appear becoming flexible between the bumper shock absorber, improves the use reliability.
The outer spline shaft body 2 is arranged to be capable of being clamped in the connecting positioning hole part 4 of the hub plate 3 through the outer spline shaft tooth end 7, and when the outer spline shaft body 2 is clamped in the connecting positioning hole part 4 of the hub plate 3 through the outer spline shaft tooth end 7, each tooth end tooth 8 of the outer spline shaft tooth end 7 is arranged to be capable of being movably clamped in one positioning groove 5 of the connecting positioning hole part 4. Above-mentioned structure, the structure of external spline shaft tooth end is improved, make every external spline shaft tooth end comprise a plurality of tooth end tooth, like this, form external spline shaft tooth end along external spline shaft body one end, when external spline shaft is connected with the torsional damper, make external spline shaft tooth end and the connection locating hole portion joint that twists reverse the bumper shock absorber, and the tooth line of the connection locating hole portion that twists reverse the bumper shock absorber is unanimous with the tooth line of external spline shaft tooth end, reliably realize fixed joint and connect. Therefore, looseness between the external spline shaft and the torsional damper is avoided, and the use reliability is effectively improved.
The outer spline shaft body 2 is provided with tooth parts 11, the tooth end 7 of the outer spline shaft is provided with tooth hole parts 12, and the tooth end 7 of the outer spline shaft is sleeved on the tooth parts 11 through the tooth hole parts 12. Above-mentioned structure, for improving the utility model discloses a commonality of structure sets up external spline shaft body and external spline shaft tooth end into the suit structure, and like this, to the difference torsional damper, can change different external spline shaft tooth ends and this external spline shaft body supporting connection, as long as change external spline shaft tooth end, just can be applicable to not unidimensional torsional damper and connect, improves commonality and interchangeability, reduces the cost of manufacture. Moreover, the tooth end of the external spline shaft is convenient to replace, and the damage to parts can not occur.
Each tooth end clamping groove 9 and a corresponding hole part clamping groove 6 form a pre-damping spring placing cavity 13, two pre-damping spring mounting seats 14 are arranged in each pre-damping spring placing cavity 13, one pre-damping spring mounting seat 14 is clamped at one end of each pre-damping spring 10, and the other pre-damping spring mounting seat 14 is clamped at the other end of each pre-damping spring 10. Above-mentioned structure, convenient reliable realization damping spring's placing in advance, damping spring and damping spring mount pad cooperation in advance realize reliable location, effectively exert the cushioning effect, can not the drunkenness or drop.
The tooth end teeth 8 comprise a tooth end large tooth part 15 and a tooth end small tooth part 16. The structure can meet the reliable use of the tooth end 7 of the external spline shaft for the arrangement of different shapes of the teeth at the tooth end.
The torsional damper body 1 further comprises a driven disc 17 with an annular structure and a connecting plate 18 with an annular structure, and the outer edge of the driven disc 17 is fixedly connected with the inner edge of the connecting plate 18. The upper side and the lower side of the hub plate 3 are respectively provided with a damping disc damping fin 19 and a driven disc damping fin 29, and the damping disc damping fin 19 is connected with a gasket 20, a disc reed 21, a pre-damping fin 22, a small disc reed 23 and a damping disc 24. The driven disc damping sheet 29 is connected with the connecting plate 18 and the driven disc 17, and a damping spring I25 and a damping spring II 26 are respectively arranged in each window in the disc hub disc 3. The connecting plate 18 is connected with the driven plate 17 through a driven plate rivet 27, and the damping plate 24 is connected with the driven plate 17 through a limiting pin 28. Above-mentioned structure sets up the relation of connection of each part of torsion damper, improves whole reliability.
Twist reverse the bumper shock absorber assembly, for the realization twist reverse bumper shock absorber and be connected with driving motor's reliable, improve the relevant part and the relation of connection that twist reverse the bumper shock absorber assembly. Through improvement, the outer spline shaft body is connected with the driving motor on the one hand, and the outer spline shaft body is connected with a hub plate of the torsional damper through the tooth end of the outer spline shaft. The pre-damping spring is arranged between the tooth end of the outer spline shaft and the disc hub, when the driving motor rotates to drive the outer spline shaft to rotate, the outer spline shaft transmits driving force to the disc hub of the torsion damper, and the damping effect can be effectively achieved due to the acting force of the pre-damping spring. The structure is reliable in connection, not only ensures that the external spline shaft is reliably connected with the torsional damper, but also avoids the problem of looseness. Twist reverse the bumper shock absorber assembly, simple structure, it is with low costs, can conveniently reliably realize the external spline axle and twist reverse being connected of bumper shock absorber, solve and twist reverse the unable assembly internal spline motor problem of bumper shock absorber, ensure that external spline axle and moment of torsion twist reverse can not appear becoming flexible between the bumper shock absorber, improve the reliability.
The present invention has been described in detail with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and the present invention can be implemented in various ways without modification, and the present invention is not limited by the above embodiments.
Claims (9)
1. A torsional damper assembly, comprising: the torsional damper assembly comprises a torsional damper body (1), external spline shaft body (2), twist reverse bumper shock absorber body (1) including dish hub disc (3), set up connection locating hole portion (4) in dish hub disc (3), set up in connection locating hole portion (4) along connecting locating hole portion (4) a week positioning groove (5) that arrange according to the clearance, be a hole portion draw-in groove (6) between every two adjacent positioning groove (5), external spline shaft body (2) are including external spline shaft tooth end (7), external spline shaft tooth end (7) are followed external spline shaft tooth end (7) a week and are set up a plurality of tooth end teeth (8) according to the clearance, be a tooth end draw-in groove (9) between every two adjacent tooth end teeth (8), every hole portion draw-in groove (6) correspond with a tooth end draw-in groove (9) position, set up a damping spring (10) in every tooth end draw-in groove (9) and a corresponding hole portion draw-in groove (6).
2. The torsional damper assembly of claim 1, wherein: the outer spline shaft is characterized in that the outer spline shaft body (2) is arranged to be capable of being clamped in the connecting positioning hole part (4) of the hub plate (3) through the outer spline shaft tooth end (7), and when the outer spline shaft body (2) is clamped in the connecting positioning hole part (4) of the hub plate (3) through the outer spline shaft tooth end (7), each tooth end tooth (8) of the outer spline shaft tooth end (7) is arranged to be capable of being movably clamped in one positioning groove (5) of the connecting positioning hole part (4).
3. The torsional damper assembly of claim 1 or 2, wherein: the external spline shaft is characterized in that tooth parts (11) are arranged on the external spline shaft body (2), tooth hole parts (12) are arranged at the tooth end (7) of the external spline shaft, and the tooth end (7) of the external spline shaft is sleeved on the tooth parts (11) through the tooth hole parts (12).
4. The torsional damper assembly of claim 1 or 2, wherein: each tooth end clamping groove (9) and a corresponding hole part clamping groove (6) form a pre-damping spring placing cavity (13), two pre-damping spring mounting seats (14) are arranged in each pre-damping spring placing cavity (13), one pre-damping spring mounting seat (14) is clamped at one end of each pre-damping spring (10), and the other pre-damping spring mounting seat (14) is clamped at the other end of each pre-damping spring (10).
5. The torsional damper assembly of claim 1 or 2, wherein: the tooth end teeth (8) comprise a tooth end large tooth part (15) and a tooth end small tooth part (16).
6. The torsional damper assembly of claim 1 or 2, wherein: the torsional damper body (1) further comprises a driven disc (17) with an annular structure and a connecting plate (18) with an annular structure, and the outer edge of the driven disc (17) is fixedly connected with the inner edge of the connecting plate (18).
7. The torsional damper assembly of claim 1 or 2, wherein: the damping disc is characterized in that the upper side and the lower side of the disc hub disc (3) are respectively provided with a damping disc damping fin (19) and a driven disc damping fin (29), and the damping disc damping fin (19) is connected with a gasket (20), a disc spring fin (21), a pre-damping fin (22), a small disc spring fin (23) and a damping disc (24).
8. The torsional damper assembly of claim 7, wherein: the driven disc damping fin (29) is connected with the connecting plate (18) and the driven disc (17), and each window in the disc hub disc (3) is provided with a damping spring I (25) and a damping spring II (26) respectively.
9. The torsional damper assembly of claim 6, wherein: the connecting plate (18) is connected with the driven disc (17) through a driven disc rivet (27), and the damping disc (24) is connected with the driven disc (17) through a limiting pin (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921112044.8U CN211009726U (en) | 2019-07-16 | 2019-07-16 | Torsional damper assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921112044.8U CN211009726U (en) | 2019-07-16 | 2019-07-16 | Torsional damper assembly |
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| Publication Number | Publication Date |
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| CN211009726U true CN211009726U (en) | 2020-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921112044.8U Active CN211009726U (en) | 2019-07-16 | 2019-07-16 | Torsional damper assembly |
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| CN (1) | CN211009726U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110242698A (en) * | 2019-07-16 | 2019-09-17 | 芜湖大捷离合器有限公司 | A kind of torsion vibration absorber assembly |
-
2019
- 2019-07-16 CN CN201921112044.8U patent/CN211009726U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110242698A (en) * | 2019-07-16 | 2019-09-17 | 芜湖大捷离合器有限公司 | A kind of torsion vibration absorber assembly |
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