CN212455268U

CN212455268U - Coupling clutch assembly

Info

Publication number: CN212455268U
Application number: CN201922170837.1U
Authority: CN
Inventors: 张勇; 章翔; 陈桂虎
Original assignee: Zhejiang Qidie Auto Parts Co ltd
Current assignee: Zhejiang Qidie Auto Parts Co ltd
Priority date: 2019-12-06
Filing date: 2019-12-06
Publication date: 2021-02-02
Anticipated expiration: 2029-12-06

Abstract

The utility model provides a similar shaft coupling clutch assembly, including be used for with driven plate riveted friction piece portion and with friction piece portion fixed connection's chassis and with the vibration-damping disk that the chassis is connected, still include with outer dish hub that the chassis is connected with spline housing that the chassis is connected, establish lower installation cavity on the chassis, establish last installation cavity on the vibration-damping disk, by lower installation cavity with go up the deformation chamber that the installation cavity encloses and establish elastic component in the elastic cavity, outer dish hub with the corresponding department in elastic component position is equipped with and runs through the sliding chamber. The utility model discloses can replace traditional shaft coupling structure, its structural strength is high, long service life, noise are low.

Description

Coupling clutch assembly

Technical Field

The utility model relates to a clutch technical field, in particular to coupling clutch assembly.

Background

For example, the invention patent with the patent number of CN201810494774.2 discloses a coupler for an automobile, wherein the left and right sides of the connecting shaft are provided with conversion parts, the outside of the conversion part is provided with a driving shaft, the outside of the driving shaft is provided with a buckle, the inside of the buckle is provided with a driven shaft, two ends of the driven shaft are provided with pins, the front end of the conversion part is provided with a connecting sheet, the central part of the connecting sheet is provided with a central hole, and the end surface of the connecting sheet is provided with a positioning hole. The shaft coupling has the advantages that the assembly and disassembly are realized, the maintenance process is simple and convenient, the shaft coupling can ensure high centering performance of two shafts and large transmission torque, and can also ensure buffering and damping, and the shaft coupling is not easy to deform or thermally expand during working, so that the axial offset caused by deformation or thermal expansion and other reasons during working is low in probability. However, since the instantaneous torque is large when the heavy-duty truck is started, the conventional coupling has a short service life and a high failure rate when power is transmitted.

SUMMERY OF THE UTILITY MODEL

The technical purpose of the utility model is to overcome prior art's weak point, provide a coupling clutch assembly, solved the problem that exists among the prior art, its structural strength is high, long service life, noise are low.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a coupling clutch assembly, including be used for with driven plate riveted friction piece portion and with friction piece portion fixed connection's chassis and with the vibration-damping disk that the chassis is connected, still include with outer dish hub that the chassis is connected and the spline housing that the chassis is connected, establish lower installation cavity on the chassis, establish last installation cavity on the vibration-damping disk, by lower installation cavity with go up the deformation chamber that the installation cavity encloses and establish elastic component in the deformation chamber, outer dish hub with the corresponding department in elastic component position is equipped with and runs through the sliding chamber.

As a further preferred technical scheme of the utility model, elastic component includes the shock attenuation outer spring and is located the shock attenuation inner spring in the shock attenuation outer spring.

As a further preferred technical scheme of the utility model, the shock attenuation outer spring with the shock attenuation inner spring is compression spring.

As a further preferable technical solution of the present invention, the spline housing and the outer disc hub are keyed.

As a further preferred technical scheme of the utility model, still include with the second grade damping fin of outer dish hub contact, the second grade damping fin is including the suit at damping ring on the outer dish hub and pegging graft go-between on the friction piece portion, the friction piece portion be equipped with go-between complex spliced eye.

As a further preferred technical scheme of the utility model, still including establishing the second grade damping fin with second grade friction disc between the chassis.

As a further preferred technical scheme of the utility model, the second grade friction disc is cone shape, one end with chassis contact and the contact of the other end and second grade damping fin.

To sum up, the utility model discloses following beneficial effect has: the utility model discloses can replace traditional shaft coupling structure, its structural strength is high, long service life, noise are low.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic sectional view of the utility model a-a.

Fig. 3 is a schematic view of the local enlargement at the position B of the present invention.

Fig. 4 is a schematic view of the local enlargement at the position C in the present invention.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

Example (b): as shown in fig. 1 to 4, a coupling clutch assembly comprises a friction plate part 1 for riveting with a driven plate, a chassis 2 fixedly connected with the friction plate part 1, and a damping plate 3 connected with the chassis 2, wherein the friction plate part 1 is fixedly connected with the driven plate, and chassis 2 and friction piece portion can be through rivet connection, realize fixedly, and 2 centers on chassis are equipped with the mounting hole, and the damping disk is located this mounting hole, and is further, still include with the outer hub 4 that 2 connects on chassis, with spline housing 10 that 2 connects on chassis, establish lower installation cavity 5 on chassis 2, establish last installation cavity 6 on the damping disk 3, by lower installation cavity 5 with go up the deformation chamber 7 that the installation cavity 6 encloses and establish elastic component 8 in the deformation chamber 7, outer hub 4 with the corresponding department in elastic component 8 position is equipped with and runs through sliding chamber 9. Outer hub 4 and chassis 2 riveting or spiro union are fixed, and both enclose into the cavity, and elastic component 8 establishes in deformation chamber 7, run through the existence of slip chamber 9 for when spline housing 10 is rotatory, because spline housing 10 and outer hub 4 are fixed connection, outer hub 4 also can follow to produce rotatoryly, and this power is used in elastic component 8, and elastic component 8 then is restricted by deformation chamber 7, so, elastic component 8 in the deformation chamber 7 produces deformation, carries out the shock attenuation, can enough realize the shock attenuation like this, the noise abatement, can guarantee the transmission of power again, has improved life.

In the present mode, the elastic assembly 8 includes a damper outer spring 81 and a damper inner spring 82 located inside the damper outer spring 81; that is, the elastic member 8 is a combination spring, and the shock-absorbing outer spring 81 and the shock-absorbing inner spring 82 are compression springs.

Further, the spline housing 10 with the 4 key-type connection of outer dish hub, through the key-type connection, swift, firm, the spline housing 10 is also convenient for and outside power connection simultaneously.

Further, for noise reduction, still include with the second grade damping fin 11 of outer disk hub 4 contact, second grade damping fin 11 is including the suit in damping ring 111 and grafting on outer disk hub 4 are in go-between 112 on the friction fin portion 1, friction fin portion 1 be equipped with go-between 112 complex spliced eye 101, damping ring 111 and go-between 112 integrated into one piece, the go-between then pegs graft in spliced eye 101, is equipped with a plurality of bellied latches on the go-between, and the latch joint is in the spliced eye, and the quantity and the latch of spliced eye are corresponding.

Further, in order to reduce noise, the chassis further comprises a secondary friction plate 12 arranged between the secondary damping plate 11 and the chassis 2; the second-stage friction plate 12 is conical, one end of the second-stage friction plate is in contact with the chassis 2, and the other end of the second-stage friction plate is in contact with the second-stage damping plate 11, namely, the second-stage friction plate is a conical cylinder, the small diameter end of the second-stage friction plate is in contact with the chassis 2, and the large diameter end of the second-stage friction plate is in contact with the second-stage damping.

Claims

1. A coupling clutch assembly, including be used for with driven plate riveted friction plate portion (1), with friction plate portion (1) fixed connection's chassis (2) and with damping disk (3) that chassis (2) are connected, its characterized in that: the damping disc is characterized by further comprising an outer disc hub (4) connected with the chassis (2), a spline sleeve (10) connected with the chassis (2), a lower mounting cavity (5) formed in the chassis (2), an upper mounting cavity (6) formed in the damping disc (3), a deformation cavity (7) formed by the lower mounting cavity (5) and the upper mounting cavity (6) in a surrounding mode, and an elastic assembly (8) arranged in the deformation cavity (7), wherein a through sliding cavity (9) is arranged at the corresponding position of the outer disc hub (4) and the elastic assembly (8).

2. A coupling-clutch assembly according to claim 1, wherein: the elastic assembly (8) comprises a damping outer spring (81) and a damping inner spring (82) positioned in the damping outer spring (81).

3. A coupling-clutch assembly according to claim 2, wherein: the shock absorption outer spring (81) and the shock absorption inner spring (82) are compression springs.

4. A coupling-clutch assembly according to claim 1, wherein: the spline sleeve (10) is connected with the outer disk hub (4) in a key mode.

5. A coupling-clutch assembly according to claim 1 or 2 or 3 or 4, characterized in that: still include with second grade damping fin (11) of outer dish hub (4) contact, second grade damping fin (11) are in including the suit damping ring (111) on outer dish hub (4) and peg graft go up connecting ring (112) on friction piece portion (1), friction piece portion (1) be equipped with connecting ring (112) complex spliced eye (101).

6. A coupling-clutch assembly according to claim 5, wherein: the damping device also comprises a secondary friction plate (12) arranged between the secondary damping plate (11) and the chassis (2).

7. A coupling-clutch assembly according to claim 6, wherein: the secondary friction plate (12) is conical, one end of the secondary friction plate is in contact with the chassis (2) and the other end of the secondary friction plate is in contact with the secondary damping plate (11).