CN212672274U

CN212672274U - Diaphragm spring for clutch

Info

Publication number: CN212672274U
Application number: CN202021475422.1U
Authority: CN
Inventors: 刘彬
Original assignee: Hebei Fengdong Auto Parts Co ltd
Current assignee: Hebei Fengdong Auto Parts Co ltd
Priority date: 2020-07-23
Filing date: 2020-07-23
Publication date: 2021-03-09
Anticipated expiration: 2030-07-23

Abstract

The utility model discloses a diaphragm spring for clutch, which comprises a diaphragm spring body, wherein eighteen separating fingers are integrally formed on one side of the diaphragm spring body, radial grooves are respectively arranged between adjacent sides of the eighteen separating fingers, the lower surfaces of the eighteen separating fingers are fixedly connected with first fixed blocks, one sides of the eighteen first fixed blocks are hinged with first connecting rods, the outer side walls of the eighteen first connecting rods are respectively connected with a first shell in a sliding way, when the device is used, the bearing is arranged between the first screw rod and the second fixed block, the second fixed block only moves up and down when the first screw rod rotates, the second fixed block can not rotate along with the second connecting rod, the second fixed block drives the second connecting rod to be adjusted downwards or upwards according to requirements, thereby adjusting the caliber of the device, the operation is simple, the use is convenient, the compatibility to different equipment is high, and different requirements of users are met.

Description

Diaphragm spring for clutch

Technical Field

The utility model relates to a clutch accessory technical field specifically is a diaphragm spring for clutch.

Background

Diaphragm springs, also known as diaphragm disc springs, are slotted disc springs. The so-called diaphragm spring as a pressure spring is punched from spring steel, has a thin-walled truncated cone-shaped diaphragm in the shape of a bottomless dish, and is provided with a plurality of radial slots on the conical surface from the small end thereof to form an elastic lever, while the remaining non-slotted large-end truncated cone part plays the role of a spring, and the diaphragm spring is the most critical part in the clutch and plays the roles of generating pressing force on a pressure plate and cutting off power, overload protection, pressing spring and release lever, etc.

The diaphragm spring for the existing clutch can not adjust the caliber of the diaphragm spring according to different requirements of users in the using process, is poor in adaptation to different devices and can not meet the requirements of different users, and therefore the diaphragm spring for the clutch is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a diaphragm spring for clutch to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a diaphragm spring for a clutch comprises a diaphragm spring body, eighteen separating fingers are integrally formed on one side of the diaphragm spring body, radial grooves are formed between adjacent sides of the eighteen separating fingers, eighteen first fixing blocks are fixedly connected to the lower surfaces of the eighteen separating fingers, eighteen first connecting rods are hinged to one sides of the eighteen first fixing blocks, eighteen outer side walls of the first connecting rods are connected with a first shell in a sliding mode, eighteen second connecting rods are connected to one sides of the first shell in a sliding mode, eighteen limiting blocks are fixedly connected to one sides of the first connecting rods, which are adjacent to the eighteen second connecting rods, a plate body is fixedly connected to one side of the diaphragm spring body, a groove is formed in one side of the plate body, a fixing plate is fixedly connected to the inner side wall of the groove, and a first threaded through hole is formed in one side of the fixing plate, the inside wall threaded connection of first screw thread through-hole has first screw rod, the one end fixedly connected with bearing of first screw rod, one side fixedly connected with second fixed block of bearing, first screw rod with the second fixed block passes through the bearing rotates to be connected, eighteen the one end of second connecting rod all with the second fixed block is articulated, first screw rod other end fixedly connected with third fixed block, second screw thread through-hole has been seted up to one side of third fixed block, the inside wall threaded connection of second screw thread through-hole has the second screw rod, the one end fixedly connected with knob of second screw rod.

As further preferable in the present technical solution: the outer side wall of the knob is bonded with a first anti-skid pad.

As further preferable in the present technical solution: and a second anti-skid pad is bonded on one side of the plate body.

As further preferable in the present technical solution: and thirty-six adjacent sides of the limiting blocks are fixedly connected with springs.

As further preferable in the present technical solution: the radial groove is in the shape of a conical round-angle hole.

As further preferable in the present technical solution: the separating fingers are in the shape of a curved circular arc.

Compared with the prior art, the beneficial effects of the utility model are that: when using this device, through the combination setting of parts such as first screw rod, third fixed block and second fixed block, the setting of bearing between first screw rod and the second fixed block, the second fixed block can only up-and-down motion when first screw rod pivoted, can not follow the rotation, and the second fixed block drives the second connecting rod, according to the demand adjustment downwards or upwards to adjust the bore of this device, easy operation, convenient to use, it is high to the compatibility of different equipment, satisfy the different demands of user.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is an enlarged schematic view of the structure of area A of FIG. 1 according to the present invention;

fig. 4 is an enlarged schematic view of the structure of the area B in fig. 1 according to the present invention.

In the figure: 1. a diaphragm spring body; 2. a radial slot; 3. separating fingers; 4. a plate body; 5. a first fixed block; 6. a first link; 7. a limiting block; 8. a spring; 9. a second link; 10. a first housing; 11. a second fixed block; 12. a bearing; 13. a groove; 14. a fixing plate; 15. a first threaded through hole; 16. a first screw; 17. a third fixed block; 18. a second threaded through hole; 19. a second screw; 20. a knob; 21. a first non-slip mat; 22. and a second non-slip mat.

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.

Examples

Referring to fig. 1-4, the present invention provides a technical solution: a diaphragm spring for a clutch comprises a diaphragm spring body 1, eighteen separating fingers 3 are integrally formed on one side of the diaphragm spring body 1, radial grooves 2 are formed between adjacent sides of the eighteen separating fingers 3, first fixing blocks 5 are fixedly connected to the lower surfaces of the eighteen separating fingers 3, first connecting rods 6 are hinged to one sides of the eighteen first fixing blocks 5, first shells 10 are slidably connected to the outer side walls of the eighteen first connecting rods 6, second connecting rods 9 are slidably connected to one sides of the eighteen first shells 10, limiting blocks 7 are fixedly connected to adjacent sides of the eighteen first connecting rods 6 and the eighteen second connecting rods 9, a plate body 4 is fixedly connected to one side of the diaphragm spring body 1, a groove 13 is formed in one side of the plate body 4, a fixing plate 14 is fixedly connected to the inner side wall of the groove 13, and a first threaded through hole 15 is formed in one side of the fixing plate 14, inside wall threaded connection of first screw thread through-hole 15 has first screw rod 16, the one end fixedly connected with bearing 12 of first screw rod 16, one side fixedly connected with second fixed block 11 of bearing 12, first screw rod 16 passes through bearing 12 with second fixed block 11 and rotates and be connected, eighteen second connecting rod 9's one end all articulates with second fixed

block

11, 16 other end fixedly connected with third fixed block 17 of first screw rod, second screw thread through-hole 18 has been seted up to one side of third fixed block 17, the inside wall threaded connection of second screw thread through-hole 18 has second screw rod 19, the one end fixedly connected with knob 20 of second screw rod 19.

In this embodiment, specifically: the lateral wall of knob 20 bonds and has first slipmat 21, through the first slipmat 21 that the lateral wall of knob 20 bonded, when rotatory knob 20 drove second screw rod 19, played skid-proof effect, made better exert force to first screw rod 16, and the user's of being convenient for use reduces user's application of force.

In this embodiment, specifically: one side of plate body 4 bonds there is second slipmat 22, through the setting of plate body 4 below second slipmat 22, can be in using this device, difficult emergence is rocked, and is more stable, and the effect is better.

In this embodiment, specifically: the equal fixedly connected with spring 8 in the adjacent one side of thirty six stopper 7, through the setting of spring 8, indicate 3 to the separation and cushion, reduce the wearing and tearing that the separation indicates 3, increase the life of this device.

In this embodiment, specifically: the radial groove 2 is a conical fillet groove, and the holes of the radial groove 2 are used for improving the elastic restoring force of the device, so that the device plays roles in overload protection and the like on an automobile clutch.

In this embodiment, specifically: the separating finger 3 is in the shape of a curved arc, and the separating finger 3 can improve the structural strength of the separating finger 3 after being bent, thereby facilitating separation, reducing abrasion and prolonging service life.

Working principle or structural principle, when in use, the second screw rod 19 is in threaded connection with the third fixing block 17, the knob 20 is rotated, the first anti-slip mat 21 is bonded with the outer side wall of the knob 20, when the knob 20 is rotated to drive the second screw rod 19, the anti-slip effect is achieved, so that better force can be applied to the first screw rod 16, through the arrangement of the second anti-slip mat 22 below the plate body 4, the device can be used more stably and effectively, the third fixing block 17 is fixedly connected with the first screw rod 16 to drive the first screw rod 16 to rotate in a threaded manner at the first threaded through hole 15, the bearing 12 is arranged between the first screw rod 16 and the second fixing block 11, the second fixing block 11 only moves up and down while the first screw rod 16 rotates, the second fixing block 11 drives the second connecting rod 9 to adjust downwards or upwards according to requirements, the structural strength of the separation finger 3 can be improved after the separation finger 3 is bent, the separation of being convenient for, reducing wear improves life, and radial groove 2 holes are used for improving the elastic restoring force of this device to adjust the bore of this device, take off second screw rod 19 after the adjustment, easy operation, it is high to the compatibility of different equipment, satisfy the different demands of user.

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

1. A diaphragm spring for a clutch, comprising a diaphragm spring body (1), characterized in that: one side of the diaphragm spring body (1) is integrally formed with eighteen separating fingers (3), eighteen separating fingers (3) are arranged between adjacent sides and are provided with radial grooves (2), eighteen separating fingers (3) are fixedly connected with first fixed blocks (5) on the lower surfaces, eighteen first fixed blocks (5) are hinged with first connecting rods (6) on one sides, eighteen first connecting rods (6) are connected with first shells (10) on the outer side walls in a sliding manner, eighteen first shells (10) are connected with second connecting rods (9) on one sides in a sliding manner, eighteen first connecting rods (6) and eighteen second connecting rods (9) are fixedly connected with limiting blocks (7) on one sides adjacent to each other, one side of the diaphragm spring body (1) is fixedly connected with a plate body (4), one side of the plate body (4) is provided with a groove (13), the inner side wall of the groove (13) is fixedly connected with a fixing plate (14), one side of the fixing plate (14) is provided with a first thread through hole (15), the inner side wall of the first thread through hole (15) is in threaded connection with a first screw rod (16), one end of the first screw rod (16) is fixedly connected with a bearing (12), one side of the bearing (12) is fixedly connected with a second fixing block (11), the first screw rod (16) is rotatably connected with the second fixing block (11) through the bearing (12), eighteen one ends of the second connecting rods (9) are hinged with the second fixing block (11), the other end of the first screw rod (16) is fixedly connected with a third fixing block (17), one side of the third fixing block (17) is provided with a second thread through hole (18), and the inner side wall of the second thread through hole (18) is in threaded connection with a second screw rod (19), one end of the second screw rod (19) is fixedly connected with a knob (20).

2. A diaphragm spring for a clutch according to claim 1, wherein: the outer side wall of the knob (20) is bonded with a first anti-skid pad (21).

3. A diaphragm spring for a clutch according to claim 1, wherein: and a second anti-skid pad (22) is bonded on one side of the plate body (4).

4. A diaphragm spring for a clutch according to claim 1, wherein: thirty-six adjacent sides of the limiting blocks (7) are fixedly connected with springs (8).

5. A diaphragm spring for a clutch according to claim 1, wherein: the radial groove (2) is in a conical round angle hole.

6. A diaphragm spring for a clutch according to claim 1, wherein: the separating finger (3) is in the shape of a curved circular arc.