CN209943377U - Novel nonlinear torque transmission clutch driven disc assembly - Google Patents

Novel nonlinear torque transmission clutch driven disc assembly Download PDF

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Publication number
CN209943377U
CN209943377U CN201920692605.XU CN201920692605U CN209943377U CN 209943377 U CN209943377 U CN 209943377U CN 201920692605 U CN201920692605 U CN 201920692605U CN 209943377 U CN209943377 U CN 209943377U
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CN
China
Prior art keywords
plate
driven plate
clutch driven
fixed
rivet
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Expired - Fee Related
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CN201920692605.XU
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Chinese (zh)
Inventor
郑潇翔
苏忠道
郑更生
周新
陈三武
洪从运
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ZHEJIANG HUAXIN AUTOMOBILE PARTS Co Ltd
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ZHEJIANG HUAXIN AUTOMOBILE PARTS Co Ltd
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Priority to CN201920692605.XU priority Critical patent/CN209943377U/en
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Abstract

The utility model discloses a novel nonlinear biography is turned round clutch driven plate assembly, including clutch driven plate, friction disc, driven plate hub, driven plate apron and connection rivet, clutch driven plate edge part is provided with the friction disc, first rivet hole has been seted up on the clutch driven plate, the driven plate hub back is fixed with the fixed flange of second, driven plate apron center department has seted up the mesopore, and has seted up second rivet hole and half cover window on the driven plate apron, connect rivet and first rivet hole and connection rivet interconnect. This novel nonlinear biography is turned round clutch driven plate assembly adopts neotype structural design for this device can support the shock attenuation to friction disc edge part, guarantees that the friction disc is at the atress in-process, and the range of deformation reduces, and can be after not the atress, resumes soon, has designed the structure that supplementary damping spring carries out work simultaneously, has effectively reduced damping spring's loss, has prolonged the holistic life of device.

Description

Novel nonlinear torque transmission clutch driven disc assembly
Technical Field
The utility model relates to the technical field of auto-parts, specifically be a novel nonlinear biography is turned round clutch driven plate assembly.
Background
The nonlinear torque transmission clutch driven disc assembly is a structure which is used by an automobile clutch and utilizes friction force to transmit torque generated by rotation of an engine output shaft to a speed changer, plays a role in reducing vibration and impact generated in a transmission process, is an important component of the nonlinear torque transmission clutch, and mainly comprises a driven plate, a friction plate, a driven disc hub and a driven plate cover plate.
With the continuous use of the driven plate assembly of the nonlinear torque transmission clutch, the following problems are found in the driven plate assembly of the nonlinear torque transmission clutch in the using process due to unreasonable structural design:
1. the friction plate belongs to an easily-damaged part, but the edge part of the friction plate is not subjected to damping support by the conventional driven plate assembly, and the friction plate is easily contacted with the friction surface of the flywheel and deformed when being contacted with a diaphragm spring, so that the service life of the friction plate is shortened;
2. the traditional clutch driven disc assembly only depends on the spring arranged on the driven plate to perform damping and buffering, so that the loss of the spring is large, and the whole service life of the clutch driven disc assembly is short.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel nonlinear biography is turned round clutch driven plate assembly to propose in solving above-mentioned background art and not carrying out the shock attenuation to the marginal part of friction disc and support, only lean on the spring of installing on the driven plate to carry out the problem of shock attenuation buffering.
In order to achieve the above object, the utility model provides a following technical scheme: a novel nonlinear torque transmission clutch driven plate assembly comprises a clutch driven plate, a friction plate, a driven plate hub, a driven plate cover plate and a connecting rivet, wherein the edge part of the clutch driven plate is provided with the friction plate, the friction plate is connected with the fixing rivet, the fixing rivet penetrates through the edge part of the clutch driven plate, the inner side of the friction plate is attached to the outer side of a contact plate, the inner side of the contact plate is fixedly provided with a function plate, the bottom end of the function plate is connected with the top end of a fixing column, the fixing column is connected with the inner wall of a fixing sleeve, the fixing sleeve is fixed at the edge of the clutch driven plate, a rubber cushion block is fixed at the bottom of the inner side of the fixing sleeve, the middle part of the clutch driven plate is provided with an installation window, a damping spring is installed in the installation window, the clutch driven plate is provided with a first rivet hole, and the center, and be fixed with first fixed flange on the clutch driven plate, the fixed flange of driven plate hub back is fixed with the fixed flange of second, and has seted up the work window on the driven plate hub to driven plate hub center department is provided with the spline, driven plate apron center department has seted up the mesopore, and has seted up second rivet hole and half cover the window on the driven plate apron, connect rivet and first rivet hole and second rivet hole interconnect.
Preferably, the friction plate is annular in front view shape, the friction plate is symmetrically distributed around the clutch driven plate, the friction plate is a ceramic plate with a rough surface, and the clutch driven plate is made of forged steel.
Preferably, the contact plate and the functional sheet are made of 304 stainless steel, the contact plate and the functional sheet are in welded connection, and the functional sheet is in an arc structure which is concave downwards.
Preferably, the function plate is connected with the fixing column in a welding mode, the fixing column is connected with the fixing sleeve in a sliding mode, and the function plate, the fixing column and the fixing sleeve are distributed in an equal-angle dense mode relative to the center of the clutch driven plate.
Preferably, the installation window and the damping spring are distributed at equal angles about the center of the clutch driven plate in 4 numbers, the installation window and the working window rotate in fan shapes, and the length of the arc-shaped edge of the installation window is smaller than that of the arc-shaped edge of the working window.
Preferably, the first fixed convex plate and the second fixed convex plate are respectively distributed at equal angles about the center of the output hole and the center of the driven disc hub by 3, the middle parts of the first fixed convex plate and the second fixed convex plate are provided with arc-shaped convex spring steel sheets, the circle centers of circles where the first fixed convex plate and the second fixed convex plate are located on the same horizontal straight line, and the first fixed convex plate and the second fixed convex plate are distributed in a staggered mode.
Preferably, the driven disc hub penetrates through the central hole, the outer side of the driven disc hub cylindrical structure is tightly attached to the inner wall of the central hole, and the outer diameter of the driven disc hub cylindrical structure is smaller than the diameter of the driven sheet cover plate.
Compared with the prior art, the beneficial effects of the utility model are that: the novel nonlinear torque transmission clutch driven disc assembly adopts a novel structural design, so that the device can support and damp the edge part of a friction plate, ensure that the deformation amplitude of the friction plate is reduced in the stress process, and can quickly recover after the friction plate is not stressed, and simultaneously design a structure for assisting a damping spring to work, thereby effectively reducing the loss of the damping spring and prolonging the service life of the whole device;
1. the contact plate, the functional sheet, the fixed column, the fixed sleeve and the rubber cushion block are matched with each other to work, so that the deformation degree of the friction sheet under stress can be reduced, and the friction sheet can be rapidly recovered;
2. the clutch driven plate, the first fixed convex plate, the driven disc hub and the second fixed convex plate are matched with each other to work, the damping spring can be assisted, the shape and the material of the first fixed convex plate and the second fixed convex plate are utilized, the acting force applied to the damping spring is reduced, and the loss of the damping spring is reduced.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic top view of a cross-sectional structure of a driven hub according to the present invention;
FIG. 3 is a front view of the clutch driven plate of the present invention;
fig. 4 is a rear view structural schematic diagram of the driven hub of the present invention;
FIG. 5 is a front view of the driven hub of the present invention;
FIG. 6 is a front view of the cover plate of the driven plate of the present invention;
fig. 7 is a schematic top view of a cross-sectional structure of the first fixed protruding plate of the present invention;
FIG. 8 is a schematic side view of the functional sheet of the present invention;
fig. 9 is a schematic view of the front cross-sectional structure of the functional sheet of the present invention.
In the figure: 1. a clutch driven plate; 2. a friction plate; 3. fixing the rivet; 4. a contact plate; 5. a functional sheet; 6. fixing a column; 7. fixing the sleeve; 8. a rubber cushion block; 9. installing a window; 10. a damping spring; 11. a first rivet hole; 12. an output aperture; 13. a first fixed convex plate; 14. a driven disc hub; 15. a working window; 16. a spline; 17. a second fixed convex plate; 18. a driven plate cover plate; 19. a mesopore; 20. a second rivet hole; 21. a half-covered window; 22. and connecting rivets.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-9, the present invention provides a technical solution: a novel nonlinear torque transmission clutch driven plate assembly comprises a clutch driven plate 1, a friction plate 2, a fixing rivet 3, a contact plate 4, a functional plate 5, a fixing column 6, a fixing sleeve 7, a rubber cushion block 8, an installation window 9, a damping spring 10, a first rivet hole 11, an output hole 12, a first fixing convex plate 13, a driven plate hub 14, a working window 15, a spline 16, a second fixing convex plate 17, a driven plate cover plate 18, a middle hole 19, a second rivet hole 20, a semi-covering window 21 and a connecting rivet 22, wherein the friction plate 2 is arranged at the edge part of the clutch driven plate 1, the friction plate 2 is connected with the fixing rivet 3, the fixing rivet 3 penetrates through the edge part of the clutch driven plate 1, the inner side of the friction plate 2 is attached to the outer side of the contact plate 4, the contact plate 5 is fixed at the inner side of the contact plate 4, the bottom end of the functional plate 5 is connected with the top end of, meanwhile, the fixed column 6 is connected with the inner wall of the fixed sleeve 7, the fixed sleeve 7 is fixed on the edge of the clutch driven plate 1, a rubber cushion block 8 is fixed at the bottom of the inner side of the fixed sleeve 7, a mounting window 9 is arranged at the middle part of the clutch driven plate 1, a damping spring 10 is arranged in the mounting window 9, a first rivet hole 11 is arranged on the clutch driven plate 1, an output hole 12 is arranged at the center of the clutch driven plate 1, a first fixed convex plate 13 is fixed on the clutch driven plate 1, a second fixed convex plate 17 is fixed on the back surface of the driven disk hub 14, a working window 15 is arranged on the driven disk hub 14, a spline 16 is arranged at the center of the driven disk hub 14, a middle hole 19 is arranged at the center of the driven plate cover plate 18, and the driven plate cover plate 18 is provided with a second rivet hole 20 and a half-covered window 21, and the connecting rivet 22 is connected with the first rivet hole 11 and the second rivet hole 20.
In the embodiment, the friction plate 2 is annular in front view shape, the friction plates 2 are symmetrically distributed about the clutch driven plate 1, the friction plates 2 are ceramic plates with rough surfaces, the clutch driven plate 1 is made of forged steel, the structural design enables the friction plates 2 to generate enough friction force to drive the device to rotate when in contact with the friction surface of the flywheel, the ceramic material is more environment-friendly than the traditional asbestos, and the forged steel material ensures that the strength of the clutch driven plate 1 is enough;
the contact plate 4 and the function sheet 5 are both made of 304 stainless steel, the contact plate 4 and the function sheet 5 are in welded connection, the function sheet 5 is in a downward-concave arc structure, and the contact plate 4 is high in toughness and can be quickly recovered after being stressed and deformed due to the structural design;
the functional sheet 5 and the fixed column 6 are in welded connection, the fixed column 6 and the fixed sleeve 7 are in sliding connection, the functional sheet 5, the fixed column 6 and the fixed sleeve 7 are all distributed in an equal-angle intensive manner relative to the center of the clutch driven plate 1, the structural design enables the functional sheet 5 to push the fixed column 6 to slide and displace in the fixed sleeve 7 in the deformation process, and the buffering effect is achieved by matching with the rubber cushion block 8;
the installation windows 9 and the damping springs 10 are distributed in an equal angle mode about the center of the clutch driven plate 1, the installation windows 9 and the working windows 15 are in fan shapes, the length of the arc-shaped edge of each installation window 9 is smaller than that of the arc-shaped edge of each working window 15, and the structural design enables the working windows 15 to have enough rotary displacement distance when rotating along with the driven disc hubs 14 and extruding the damping springs 10;
3 first fixed convex plates 13 and 3 second fixed convex plates 17 are respectively distributed at equal angles relative to the center of the output hole 12 and the center of the driven disc hub 14, the first fixed convex plates 13 and the second fixed convex plates 17 are spring steel plates with arc-shaped bulges arranged in the middle parts, the centers of circles of the first fixed convex plates 13 and the second fixed convex plates 17 are positioned on the same horizontal straight line, and the first fixed convex plates 13 and the second fixed convex plates 17 are distributed in a staggered manner, so that the driven disc hub 14 can drive the second fixed convex plates 17 to be in extrusion contact with the first fixed convex plates 13 when rotating in a small range, and buffering and shock absorption are performed by utilizing the excellent elasticity of the spring steel;
the driven disk hub 14 penetrates through the middle hole 19, the outer side of the cylindrical structure of the driven disk hub 14 is tightly attached to the inner wall of the middle hole 19, the outer diameter of the disc-shaped structure of the driven disk hub 14 is smaller than the diameter of the driven plate cover plate 18, and the driven plate cover plate 18 connected with the clutch driven plate 1 through the connecting rivet 22 can be driven to synchronously rotate by the aid of the structural design.
The working principle is as follows: when the device is used, firstly, the cylindrical structure of the driven disk hub 14 penetrates through the middle hole 19, the driven disk hub 14 and the driven plate cover plate 18 are tightly attached, then the center of the spline 16 is aligned with the output hole 12 formed in the center of the clutch driven plate 1 in the figure 3, the working window 15 and the half-covered window 21 are overlapped and aligned with the damping spring 10, the first rivet hole 11 and the second rivet hole 20 are aligned, the whole formed by the driven disk hub 14 and the driven plate cover plate 18 is moved to be attached to the clutch driven plate 1, the first fixed convex plate 13 and the second fixed convex plate 17 are stably connected together by using the connecting rivet 22 through the first rivet hole 11 and the second rivet hole 20 as shown in the figure 7, then the device is integrally installed in the nonlinear torque transmission clutch, non-linear torque transfer clutches and connections are well known in the art;
when the device works, when the friction plate 2 is pressed by the diaphragm spring to contact with the friction surface of the flywheel, the edge part of the friction plate 2 far away from the driven plate hub 14 is inwardly deformed due to the contact with the flywheel under large pressure, the friction plate 2 in figure 8 presses the 304 stainless steel functional plate 5 through the contact plate 4, the functional plate 5 bends and deforms downwards, the self elasticity is utilized to absorb shock and unload force, meanwhile, the arc-shaped bottom of the functional plate 5 pushes the fixed column 6 to move downwards and slide on the inner side of the fixed sleeve 7 due to the deformation and impacts the rubber cushion block 8, the rubber cushion block 8 is contacted with the fixed column 6 to absorb shock and protect, and supports the fixed column 6, is elastically matched with the fixed column 6 to reduce the deformation of the friction plate 2, so that the long-term large-amplitude deformation and excessive loss fracture of the friction plate 2 are avoided, and when the diaphragm spring is, when the friction plate 2 is driven to be separated from the friction surface of the flywheel, the edge part of the friction plate 2 close to the driven disc hub 14 is contacted with the edge of the diaphragm spring, the same force is applied to deform inwards, and the work of the functional plate 5, the fixed column 6, the fixed sleeve 7 and the rubber cushion block 8 is the same as the process;
at the moment when the diaphragm spring is not pressed, the friction plate 2 contacts with the friction surface of the flywheel, under the action of friction force, the friction surface of the flywheel drives the clutch driven plate 1 to rotate through the friction plate 2, but at the moment, the driven plate hub 14 connected with a transmission shaft through the spline 16 is still relatively static, namely, at the moment of gear shifting, the clutch driven plate 1 drives the damping spring 10 to rotate, and the driven plate hub 14 is relatively static, so that the damping spring 10 generates relative rotation displacement with the working window 15 in the process of following the rotation of the clutch driven plate 1, the damping spring 10 is pressed and contracted by the side of the working window 15, meanwhile, the first fixed convex plate 13 in the figure 7 follows the side of the clutch driven plate 1 and the second fixed convex plate 17 to contact with each other to deform, and plays a role of reducing vibration generated by instantaneous impact together with the damping spring 10, and the clutch driven plate 1 drives the driven plate hub 14 through the damping spring 10, the first fixed convex plate 13 and the second fixed convex plate 17 And when the driven disk hub 14 rotates, the transmission shaft is driven to rotate by the spline 16, so that the gear mounted on the transmission shaft inside the transmission is driven, and gear shifting is completed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a novel clutch driven plate assembly is turned round to nonlinear line biography, includes clutch driven plate (1), friction disc (2), driven plate hub (14), driven plate apron (18) and connection rivet (22), its characterized in that: the edge part of the clutch driven plate (1) is provided with a friction plate (2), the friction plate (2) is connected with a fixing rivet (3), the fixing rivet (3) penetrates through the edge part of the clutch driven plate (1), the inner side of the friction plate (2) is attached to the outer side of a contact plate (4), a function plate (5) is fixed on the inner side of the contact plate (4), the bottom end of the function plate (5) is connected with the top end of a fixing column (6), the fixing column (6) is connected with the inner wall of a fixing sleeve (7), the fixing sleeve (7) is fixed on the edge of the clutch driven plate (1), a rubber cushion block (8) is fixed at the bottom of the inner side of the fixing sleeve (7), the middle part of the clutch driven plate (1) is provided with a mounting window (9), a damping spring (10) is mounted in the mounting window (9), a first rivet hole (11) is formed in the clutch driven plate (1), and the center department of clutch driven plate (1) has seted up delivery hole (12) to be fixed with first fixed flange (13) on the clutch driven plate (1), driven plate hub (14) back is fixed with fixed flange (17) of second, and has seted up work window (15) on driven plate hub (14), and driven plate hub (14) center department is provided with spline (16), driven plate apron (18) center department has seted up mesopore (19), and has seted up second rivet hole (20) and half cover window (21) on driven plate apron (18), connect rivet (22) and first rivet hole (11) and second rivet hole (20) interconnect.
2. The novel non-linear torque transmission clutch driven plate assembly of claim 1 wherein: the front view shape of the friction plate (2) is annular, the friction plate (2) is symmetrically distributed relative to the clutch driven plate (1), the friction plate (2) is a ceramic plate with a rough surface, and the clutch driven plate (1) is made of forged steel.
3. The novel non-linear torque transmission clutch driven plate assembly of claim 1 wherein: the contact plate (4) and the functional sheet (5) are made of 304 stainless steel, the contact plate (4) and the functional sheet (5) are in welded connection, and the functional sheet (5) is of an arc-shaped structure which is sunken downwards.
4. The novel non-linear torque transmission clutch driven plate assembly of claim 1 wherein: the function piece (5) is welded with the fixing column (6), the fixing column (6) is in sliding connection with the fixing sleeve (7), and the function piece (5), the fixing column (6) and the fixing sleeve (7) are all distributed in an equal-angle dense mode about the center of the clutch driven plate (1).
5. The novel non-linear torque transmission clutch driven plate assembly of claim 1 wherein: the installation window (9) and the damping spring (10) are all distributed with 4 equal angles about the center of the clutch driven plate (1), the rotation of the installation window (9) and the rotation of the working window (15) are both fan-shaped, and the length of the arc-shaped edge of the installation window (9) is smaller than that of the arc-shaped edge of the working window (15).
6. The novel non-linear torque transmission clutch driven plate assembly of claim 1 wherein: the first fixed convex plate (13) and the second fixed convex plate (17) are respectively distributed at equal angles about the center of the output hole (12) and the center of the driven disc hub (14), the first fixed convex plate (13) and the second fixed convex plate (17) are spring steel sheets with arc-shaped bulges arranged in the middle, the circle centers of circles where the first fixed convex plate (13) and the second fixed convex plate (17) are located on the same horizontal straight line, and the first fixed convex plate (13) and the second fixed convex plate (17) are distributed in a staggered mode.
7. The novel non-linear torque transmission clutch driven plate assembly of claim 1 wherein: the driven disc hub (14) penetrates through the middle hole (19), the outer side of the cylindrical structure of the driven disc hub (14) is tightly attached to the inner wall of the middle hole (19), and the outer diameter of the disc-shaped structure of the driven disc hub (14) is smaller than the diameter of the driven sheet cover plate (18).
CN201920692605.XU 2019-05-15 2019-05-15 Novel nonlinear torque transmission clutch driven disc assembly Expired - Fee Related CN209943377U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920692605.XU CN209943377U (en) 2019-05-15 2019-05-15 Novel nonlinear torque transmission clutch driven disc assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920692605.XU CN209943377U (en) 2019-05-15 2019-05-15 Novel nonlinear torque transmission clutch driven disc assembly

Publications (1)

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CN209943377U true CN209943377U (en) 2020-01-14

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Application Number Title Priority Date Filing Date
CN201920692605.XU Expired - Fee Related CN209943377U (en) 2019-05-15 2019-05-15 Novel nonlinear torque transmission clutch driven disc assembly

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110043572A (en) * 2019-05-15 2019-07-23 浙江华信汽车零部件有限公司 A kind of novel non-linearity torsion pass clutch driven disc assembly

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110043572A (en) * 2019-05-15 2019-07-23 浙江华信汽车零部件有限公司 A kind of novel non-linearity torsion pass clutch driven disc assembly
CN110043572B (en) * 2019-05-15 2023-10-10 浙江华信汽车零部件有限公司 Novel nonlinear torque transmission clutch driven disc assembly

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