A mining truck clutch driven disc assembly

Abstract

The utility model discloses a driven disc assembly of a clutch of a mining truck, comprising an outer damping spring, an inner damping spring, a disc and a driven disc rivet, a driven disc and a corrugated plate rivet, a friction plate rivet, a driven disc rivet and a disc core, the outer ring of the disc core is provided with a plurality of pre-damping springs, the outer parts of the plurality of pre-damping springs are wrapped with a second pre-damping spring cover, the outer part of the second pre-damping spring cover is a pre-damping spring seat, the outer part of the pre-damping spring seat is a first pre-damping spring cover, the outer ring of the first pre-damping spring cover is provided with a plurality of inner damping springs, the outer parts of the plurality of inner damping springs are outer damping springs, the outer side of the outer damping spring is a front damping disc, the outer ring of the front damping disc is provided with a driven disc and a friction block, and a corrugated plate is installed on each friction block. The utility model is applicable to the new structural design of the clutch driven disc assembly of heavy trucks in mining areas, engineering vehicles and heavy trucks, etc., to achieve the goals of long service life, compact structure, stable and reliable performance.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile clutch driven disc assemblies, in particular to a mining truck clutch driven disc assembly. Background Art

[0002] With the development of the automobile industry and the support of the national infrastructure field, the demand for trucks with special working conditions is increasing, such as heavy trucks in mining areas and heavy trucks in infrastructure projects. At the same time, users' expectations are getting higher and higher. They hope that the vehicle can be comfortable to operate, can load more goods per trip, has high horsepower, can cope with complex road conditions, and has stable and reliable performance in all aspects. Based on this demand, the torque and power of the engine of the whole vehicle are also increasing, and the use environment and working conditions of the whole vehicle are becoming more and more severe, which leads to the existing clutch life. Short, non-wear-resistant, difficult to shift gears, broken driven disc assembly and other faults. For this reason, it is necessary to develop and design the clutch driven disc assembly system of automobile mining trucks, which is suitable for the new structural design of the clutch driven disc assembly of mining trucks, engineering trucks and other models, to achieve the goal of long service life, compact structure, stable and reliable performance. Utility Model Content

[0003] The technical problem to be solved by the utility model is to overcome the defects of the prior art and provide a mining truck clutch driven disc assembly to achieve the goals of long service life, compact structure, stable and reliable performance.

[0004] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0005] The utility model discloses a driven disc assembly of a mining truck clutch, comprising an outer damping spring, an inner damping spring, a disc and a driven disc rivet, a driven disc and a corrugated plate rivet, a friction plate rivet, a driven disc rivet and a disc core, wherein the outer ring of the disc core is provided with a plurality of pre-damping springs, the outer parts of the plurality of pre-damping springs are wrapped with a second pre-damping spring cover, the outer parts of the second pre-damping spring cover are pre-damping spring seats, the outer parts of the pre-damping spring seats are first pre-damping spring covers, the outer ring of the first pre-damping spring cover is provided with a plurality of inner damping springs, the outer parts of the plurality of inner damping springs are outer damping springs, the outer side of the outer damping spring is a front damping disc, the outer ring of the front damping disc is provided with a driven disc and a friction block, and a corrugated plate is installed on each of the friction blocks;

[0006] The outer ring of the disk core is provided with a pre-vibration damping disc spring, one side of the pre-vibration damping disc spring is installed with a pre-vibration damping damping plate, the outer ring layer of the pre-vibration damping plate is provided with a wave spring, and one side of the wave spring is provided with a damping gasket;

[0007] A rear damping disc is arranged on one side of the front damping disc, a disc is installed between the rear damping disc and the front damping disc, a first damping plate and a second damping plate are installed on the inner ring of the disc, and a disc sleeve is fixed to the outside of the first damping plate and the second damping plate;

[0008] The inner installation design of the disk core is provided with a disk sleeve tooth limiting protection structure.

[0009] As a preferred technical solution of the utility model, the outer ring of the damping gasket is fixed with rivets between the disk and the driven disk and rivets between the driven disk and the corrugated sheet.

[0010] As a preferred technical solution of the utility model, friction plate rivets are installed on the friction block.

[0011] As a preferred technical solution of the utility model, the disc sleeve is fixed after being penetrated by rivets of the driven disc.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] The utility model is suitable for the new structural design of the clutch driven disc assembly of heavy trucks in mining areas, engineering vehicles and other types of heavy trucks, so as to achieve the goals of long service life, compact structure, stable and reliable performance.

[0014] The main features are built-in idle vibration reduction system, compact structure and stable damping value; large torsional vibration reduction torque, which can achieve multi-level stiffness vibration reduction, and the spring is designed with disc sleeve tooth limit protection to reduce the overload of the spring when the mining truck is under heavy load impact; the clutch friction block adopts a new design concept, and the shape, area, weight, etc. of the friction block are subjected to detailed stress verification and test verification. The riveting position design of the friction block is innovative, which can meet the uniform stress distribution of the riveting point during forward and reverse drive when the mining truck is overloaded, overcome the stress deformation of the friction block bottom plate, and the clutch is designed with a corrugated plate, which is designed on the flywheel side of the clutch;

[0015] When the clutch is engaged, the corrugated plate acts as a buffer part, allowing the pressure plate to evenly press the friction block to achieve comfortable engagement. When the clutch is disengaged, the corrugated plate can push away from the flywheel, allowing the clutch to quickly separate and achieve fast gear shifting.

[0016] When the corrugated plate is riveted to the clutch on the flywheel side to transmit torque, the riveted position of the corrugated plate and the wave height surface are tensile stress torque transmission, reducing the warping of the corrugated plate caused by the force. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0018] Figure 1 This is a schematic diagram of the structure of the driven disc assembly of the mining truck clutch;

[0019] Figure 2 yes Figure 1 A magnified display of the structure of the local area;

[0020] Figure 3 This is a cross-sectional view of the structure of the driven disc assembly of the mining truck clutch;

[0021] Figure 4 It is a schematic diagram of the riveting structure of the corrugated sheet and the friction block;

[0022] Figure 5 1. It is a schematic diagram of the specific structure of the driven disc;

[0023] Figure 6 It is a schematic diagram of the riveting structure of the corrugated plate, the driven plate and the friction block;

[0024] In the figure: 1. corrugated plate; 2. driven plate; 3. friction block; 4. front damping plate; 5. outer damping spring; 6. inner damping spring; 7. pre-damping spring seat; 8. first pre-damping spring cover; 9. pre-damping spring; 10. second pre-damping spring cover; 11. plate core; 12. pre-damping disc spring; 13. pre-damping damping plate; 14. corrugated spring; 15. damping gasket; 16. plate and driven plate rivets; 17. driven plate and corrugated plate rivets; 18. friction plate rivets; 19. rear damping plate; 20. plate; 21. first damping plate; 22. second damping plate; 23. plate sleeve; 24. driven plate rivets. DETAILED DESCRIPTION

[0025] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0026] Example 1

[0027] like Figure 1-6 As shown, the utility model provides a driven disc assembly of a mining truck clutch, comprising an outer damping spring 5, an inner damping spring 6, a disc and a driven disc rivet 16, a driven disc and a corrugated sheet rivet 17, a friction sheet rivet 18, a driven disc rivet 24 and a disc core 11, the outer ring of the disc core 11 is provided with a plurality of pre-damping springs 9, the outside of the plurality of pre-damping springs 9 is wrapped with a second pre-damping spring cover 10, the outside of the second pre-damping spring cover 10 is a pre-damping spring seat 7, the outside of the pre-damping spring seat 7 is a first pre-damping spring cover 8, the outer ring of the first pre-damping spring cover 8 is provided with a plurality of inner damping springs 6, the outside of the plurality of inner damping springs 6 is an outer damping spring 5, the outside of the outer damping spring 5 is a front damping disc 4, the outer ring of the front damping disc 4 is provided with a driven disc 2 and a friction block 3, and a corrugated sheet 1 is installed on each friction block 3;

[0028] The outer ring of the disk core 11 is provided with a pre-vibration damping disc spring 12, a pre-vibration damping plate 13 is installed on one side of the pre-vibration damping disc spring 12, a wave spring 14 is provided on the outer ring layer of the pre-vibration damping plate 13, and a damping gasket 15 is provided on one side of the wave spring 14;

[0029] A rear damping disc 19 is arranged on one side of the front damping disc 4, a disc 20 is installed between the rear damping disc 19 and the front damping disc 4, a first damping plate 21 and a second damping plate 22 are installed on the inner ring of the disc 20, and a disc sleeve 23 is fixed to the outside of the first damping plate 21 and the second damping plate 22;

[0030] The inner installation design of the disc core 11 is provided with a disc sleeve tooth limit protection structure. The spring is designed with a disc sleeve tooth limit protection to reduce the overload of the spring when the mine card is impacted by heavy load.

[0031] The outer ring of the damping washer 15 is fixed with disc and driven disc rivets 16 and driven disc and corrugated sheet rivets 17 .

[0032] Friction plate rivets 18 are installed on the friction block 3. The friction block 3 of the clutch adopts a new design concept, and the shape, area, weight, etc. of the friction block 3 are subjected to detailed stress verification and test verification. The riveting position design of the friction block 3 is innovative, which can meet the uniform stress distribution of the riveting point during forward and reverse driving when the mining truck is overloaded, overcome the stress deformation of the friction block bottom plate, and the clutch is designed from the total increase of the corrugated plate 1, and the corrugated plate 1 is designed on the flywheel side of the clutch.

[0033] The disc sleeve 23 is fixed after being penetrated by the driven disc rivet 24. When the corrugated plate 1 is riveted to the flywheel side clutch for torque transmission, the riveted position of the corrugated plate 1 and the wave height surface are tensile stress torque transmission, which reduces the warping of the corrugated plate 1 caused by the force.

[0034] Working principle: During operation, the torque is transmitted from the flywheel shaft to the disc core 11. The disc core 11 rotates clockwise for a certain angle and then contacts the disc sleeve 23, transmitting the torque to the disc hub. The disc hub rotates to squeeze the spring and transmits the torsion to the spring, which realizes multi-level stiffness vibration reduction.

[0035] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A driven disc assembly of a mining truck clutch, comprising an outer damping spring (5), an inner damping spring (6), a disc and a driven disc rivet (16), a driven disc and a corrugated plate rivet (17), a friction plate rivet (18), a driven disc rivet (24) and a disc core (11), characterized in that: The outer ring of the disk core (11) is provided with a plurality of pre-damping springs (9), the outside of the plurality of pre-damping springs (9) is wrapped with a second pre-damping spring cover (10), the outside of the second pre-damping spring cover (10) is a pre-damping spring seat (7), the outside of the pre-damping spring seat (7) is a first pre-damping spring cover (8), the outer ring of the first pre-damping spring cover (8) is provided with a plurality of inner damping springs (6), the outside of the plurality of inner damping springs (6) is an outer damping spring (5), the outer side of the outer damping spring (5) is a front damping disk (4), the outer ring of the front damping disk (4) is provided with a driven disk (2) and a friction block (3), and each friction block (3) is mounted with a corrugated sheet (1); The outer ring of the disk core (11) is provided with a pre-vibration damping disc spring (12), a pre-vibration damping plate (13) is installed on one side of the pre-vibration damping disc spring (12), a wave spring (14) is provided on the outer ring layer of the pre-vibration damping plate (13), and a damping gasket (15) is provided on one side of the wave spring (14); A rear damping disc (19) is arranged on one side of the front damping disc (4); a disc (20) is installed between the rear damping disc (19) and the front damping disc (4); a first damping plate (21) and a second damping plate (22) are installed on the inner ring of the disc (20); and a disc sleeve (23) is fixed to the outside of the first damping plate (21) and the second damping plate (22); The disc core (11) is internally installed with a disc sleeve tooth position limiting protection structure.

2. A mining truck clutch driven disc assembly according to claim 1, characterized in that: The outer ring of the damping gasket (15) is fixed with disc and driven disc rivets (16) and driven disc and corrugated sheet rivets (17).

3. The mining truck clutch driven disc assembly according to claim 1, characterized in that: A friction plate rivet (18) is installed on the friction block (3).

4. The mining truck clutch driven disc assembly according to claim 1, characterized in that: The disc sleeve (23) is fixed after being penetrated by the driven disc rivet (24).

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