Brake pad of engineering machinery brake

Abstract

The utility model discloses a brake pad of an engineering machinery brake, which comprises a brake pad assembly, the top of the brake pad assembly is fixedly provided with a wear-resistant sheet, the bottom of the brake pad assembly is fixedly provided with a heat conduction bottom plate, and a heat insulation bottom plate is fixedly arranged below the heat conduction bottom plate. The wear-resisting performance of the brake pad assembly is improved through the wear-resisting piece, the outer portion of the brake pad body is prevented from being eroded through the anti-corrosion coating, and the toughness and strength of the brake pad body can be improved through the reinforcing ribs; the heat conduction bottom plate conducts heat of the brake pad body to the heat dissipation fins for rapid heat dissipation, the heat insulation bottom plate prevents the heat from damaging the brake pad body, the damping springs conveniently buffer and absorb vibration borne by the brake pad assembly, the dampers prevent the damping springs from rebounding, the damping performance is improved, and the service life of the brake pad assembly is prolonged. And the mounting bottom plate and the brake body can be conveniently mounted and fixed through the mounting bolts, and dismounting and mounting are convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of engineering machinery, in particular to a brake pad for an engineering machinery brake. Background Art

[0002] Brake pads are generally composed of steel plates, adhesive insulation layers and friction blocks. When braking, the friction blocks are squeezed against the brake disc or brake drum to generate friction, thereby achieving the purpose of slowing down and braking the vehicle. The friction blocks are mainly composed of friction materials and adhesives. Among them, friction materials are an important component in the manufacturing and use of brake pads.

[0003] In the prior art, brake pads are convenient for improving the braking effect of brakes, but the existing brake pads have poor protection performance, reduced strength and toughness, and are inconvenient for shock absorption, which affects the actual practical effect. Therefore, a brake pad for engineering machinery brakes is needed. Utility Model Content

[0004] The purpose of the utility model is to design a brake pad for an engineering machinery brake which is convenient for providing protective performance in view of the above-mentioned problems existing in the prior art, overcome the deficiencies of the prior art.

[0005] In order to achieve the above purpose, the technical solution of the utility model is:

[0006] A brake pad for an engineering machinery brake comprises a brake pad assembly, wherein a wear-resistant pad is fixedly mounted on the top of the brake pad assembly, a heat-conducting base plate is fixedly mounted on the bottom of the brake pad assembly, a heat-insulating base plate is fixedly arranged below the heat-conducting base plate, and evenly distributed heat dissipating fins are fixedly mounted between the heat-conducting base plate and the heat-insulating base plate.

[0007] Preferably, the brake pad assembly comprises a brake pad body, the interior of the brake pad body is fixedly mounted with evenly distributed reinforcing ribs, and the exterior of the brake pad body is fixedly covered with an anti-corrosion coating.

[0008] Preferably, a mounting base is fixedly provided below the thermal insulation base plate, a first connecting plate is movably installed at the four corners of the bottom of the thermal insulation base plate, a connecting screw groove is fixedly provided on the first connecting plate, and the connecting screw groove is opened at the bottom of the thermal insulation base plate, and the connecting screw groove connects and fixes the first connecting plate to the thermal insulation base plate by means of connecting bolts adapted thereto, a second connecting plate is movably installed on the top of the mounting base plate, a connecting screw groove is fixedly provided on the second connecting plate, and the connecting screw groove is opened at the top of the mounting base plate, and the connecting screw groove connects and fixes the second connecting plate to the mounting base plate by means of connecting bolts adapted thereto.

[0009] Preferably, one end of the damper is movably mounted on the bottom of the first connecting plate, and the other end of the damper is movably mounted on the top of the second connecting plate. One end of a shock-absorbing spring is movably connected to the bottom of the first connecting plate, and the other end of the shock-absorbing spring is movably connected to the top of the second connecting plate. The shock-absorbing spring is movably wound around the outside of the damper.

[0010] Preferably, the brake body is movably mounted on the bottom of the mounting base plate, a mounting screw groove is fixedly provided on the mounting base plate, and the mounting screw groove is opened on the top of the brake body, and the mounting screw groove connects and fixes the mounting base plate and the brake body by providing mounting bolts adapted thereto.

[0011] Preferably, the brake pad assembly forms a heat dissipation structure through the heat-conducting bottom plate and the heat-dissipating fins and the heat-insulating bottom plate.

[0012] Preferably, the first connecting plate forms a shock absorbing structure with the second connecting plate through a damper and a shock absorbing spring.

[0013] Beneficial effects achieved by the utility model:

[0014] 1. The wear-resistant pad improves the wear resistance of the brake pad assembly, the anti-corrosion coating prevents the outer part of the brake pad from being corroded, the reinforcing ribs improve the toughness and strength of the brake pad, the heat-conducting base plate conducts the heat of the brake pad to the heat dissipation fins for rapid heat dissipation, and the heat-insulating base plate prevents the heat from damaging the brake body;

[0015] 2. The connecting bolts penetrate the first connecting plate and the second connecting plate to facilitate installation of the shock-absorbing spring and the damper between the heat-insulating base plate and the mounting base plate. The shock-absorbing spring is convenient for buffering and absorbing the vibration of the brake pad assembly, and the damper prevents the shock-absorbing spring from rebounding, which helps to improve the shock-absorbing performance. The mounting bolts are convenient for installation and fixation of the mounting base plate and the brake body, which is convenient for disassembly and assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic diagram of an embodiment of the utility model;

[0017] Figure 2 This is a schematic diagram of the three-dimensional structure of the installation base plate of an embodiment of the utility model;

[0018] Figure 3 This is a schematic cross-sectional structure diagram of a brake pad assembly according to an embodiment of the utility model;

[0019] Figure 4 For an embodiment of the utility model Figure 1 A schematic diagram of the enlarged structure in the middle.

[0020] Figure numerals: 1. brake pad assembly; 101. brake pad body; 102. reinforcing ribs; 103. anti-corrosion coating; 2. wear-resistant plate; 3. heat-conducting base plate; 4. heat-dissipating fins; 5. heat-insulating base plate; 6. first connecting plate; 7. second connecting plate; 8. connecting screw groove; 9. connecting bolt; 10. mounting base plate; 11. damper; 12. shock-absorbing spring; 13. brake body; 14. mounting screw groove; 15. mounting bolt. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the utility model, and cannot be used to limit the protection scope of the utility model.

[0022] like Figure 1-Figure 4 As shown, a brake pad for an engineering machinery brake proposed by the utility model comprises a brake pad assembly 1, a wear-resistant pad 2 is fixedly installed on the top of the brake pad assembly 1, a heat-conducting bottom plate 3 is fixedly installed on the bottom of the brake pad assembly 1, a heat-insulating bottom plate 5 is fixedly arranged below the heat-conducting bottom plate 3, and evenly distributed heat dissipation fins 4 are fixedly installed between the heat-conducting bottom plate 3 and the heat-insulating bottom plate 5. The brake pad assembly 1 comprises a brake pad body 101, and evenly distributed reinforcing ribs 102 are fixedly installed inside the brake pad body 101, and the outer surface of the brake pad body 101 is fixedly provided with a heat-insulating bottom plate 5. The brake pad assembly 1 is covered with an anti-corrosion coating 103. The heat dissipation structure is formed between the heat-conducting base plate 3 and the heat-dissipating fins 4 and the heat-insulating base plate 5. The wear-resistant pad 2 improves the wear resistance of the brake pad assembly 1. The anti-corrosion coating 103 can prevent the outside of the brake pad body 101 from being corroded. The reinforcing ribs 102 can improve the toughness and strength of the brake pad body 101. The heat-conducting base plate 3 conducts the heat of the brake pad body 101 to the heat-dissipating fins 4 for rapid heat dissipation. The heat-insulating base plate 5 prevents the heat from damaging the brake body 13. It is convenient and quick to use.

[0023] In this embodiment, a mounting base plate 10 is fixedly provided below the heat-insulating base plate 5, and a first connecting plate 6 is movably installed at the four corners of the bottom of the heat-insulating base plate 5. A connecting screw groove 8 is fixedly provided on the first connecting plate 6, and the connecting screw groove 8 is opened at the bottom of the heat-insulating base plate 5. The connecting screw groove 8 is connected and fixed to the first connecting plate 6 and the heat-insulating base plate 5 by setting a connecting bolt 9 adapted thereto. A second connecting plate 7 is movably installed on the top of the mounting base plate 10, and a connecting screw groove 8 is fixedly provided on the second connecting plate 7, and the connecting screw groove 8 is opened at the top of the mounting base plate 10. The connecting screw groove 8 is connected and fixed to the second connecting plate 7 and the mounting base plate 10 by setting a connecting bolt 9 adapted thereto. The bottom of the first connecting plate 6 is movably installed with a damper 11. The first connecting plate 6 and the second connecting plate 7 are provided with a plurality of springs 12 connected thereto, and the plurality of springs 12 are connected thereto.

[0024] In this embodiment, a brake body 13 is movably installed at the bottom of the mounting base plate 10, a mounting screw groove 14 is fixedly provided on the mounting base plate 10, and the mounting screw groove 14 is opened at the top of the brake body 13, and the mounting screw groove 14 is connected and fixed to the mounting base plate 10 and the brake body 13 by providing mounting bolts 15 adapted thereto. The mounting bolts 15 are used to facilitate the mounting and fixing of the mounting base plate 10 and the brake body 13, and disassembly and assembly are convenient.

[0025] Working principle: First, the wear resistance of the brake pad assembly 1 is improved by the wear-resistant pad 2, the anti-corrosion coating 103 can prevent the outside of the brake pad body 101 from being corroded, the reinforcing rib 102 can improve the toughness and strength of the brake pad body 101, and the heat-conducting base plate 3 transfers the heat of the brake pad body 101 to the heat dissipation fins 4 for rapid heat dissipation. The heat-insulating base plate 5 prevents heat from damaging the brake body 13, and then the first connecting plate 6 and the second connecting plate 7 are penetrated by the connecting bolts 9 to facilitate the installation of the shock-absorbing spring 12 and the damper 11 between the heat-insulating base plate 5 and the mounting base plate 10. The shock-absorbing spring 12 is convenient for buffering and absorbing the vibration of the brake pad assembly 1, and the damper 11 prevents the shock-absorbing spring 12 from rebounding, which helps to improve the shock-absorbing performance. The mounting bolts 15 are convenient for installing and fixing the mounting base plate 10 and the brake body 13, which is convenient for disassembly and assembly.

[0026] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A brake pad for a construction machinery brake, characterized in that: The invention comprises a brake pad assembly (1), wherein a wear-resistant pad (2) is fixedly mounted on the top of the brake pad assembly (1), a heat-conducting base plate (3) is fixedly mounted on the bottom of the brake pad assembly (1), a heat-insulating base plate (5) is fixedly arranged below the heat-conducting base plate (3), and evenly distributed heat dissipating fins (4) are fixedly mounted between the heat-conducting base plate (3) and the heat-insulating base plate (5).

2. The brake pad for engineering machinery brake according to claim 1, characterized in that: The brake pad assembly (1) comprises a brake pad body (101), the interior of the brake pad body (101) is fixedly mounted with uniformly distributed reinforcing ribs (102), and the exterior of the brake pad body (101) is fixedly covered with an anti-corrosion coating (103).

3. The brake pad for engineering machinery brake according to claim 1, characterized in that: A mounting base plate (10) is fixedly arranged below the thermal insulation base plate (5), and a first connecting plate (6) is movably arranged at the four corners of the bottom of the thermal insulation base plate (5), and a connecting screw groove (8) is fixedly arranged on the first connecting plate (6), and the connecting screw groove (8) is opened at the bottom of the thermal insulation base plate (5), and the connecting screw groove (8) connects and fixes the first connecting plate (6) and the thermal insulation base plate (5) by setting a connecting bolt (9) adapted thereto, and a second connecting plate (7) is movably arranged on the top of the mounting base plate (10), and a connecting screw groove (8) is fixedly arranged on the second connecting plate (7), and the connecting screw groove (8) is opened at the top of the mounting base plate (10), and the connecting screw groove (8) connects and fixes the second connecting plate (7) and the mounting base plate (10) by setting a connecting bolt (9) adapted thereto.

4. The brake pad for engineering machinery brake according to claim 3, characterized in that: One end of a damper (11) is movably mounted on the bottom of the first connecting plate (6), and the other end of the damper (11) is movably mounted on the top of the second connecting plate (7). One end of a shock-absorbing spring (12) is movably connected to the bottom of the first connecting plate (6), and the other end of the shock-absorbing spring (12) is movably connected to the top of the second connecting plate (7). The shock-absorbing spring (12) is movably wound around the outside of the damper (11).

5. The brake pad for engineering machinery brake according to claim 3, characterized in that: A brake body (13) is movably mounted on the bottom of the mounting base plate (10), a mounting screw groove (14) is fixedly arranged on the mounting base plate (10), and the mounting screw groove (14) is opened on the top of the brake body (13), and the mounting screw groove (14) connects and fixes the mounting base plate (10) and the brake body (13) by means of mounting bolts (15) matched thereto.

6. The brake pad for engineering machinery brake according to claim 1, characterized in that: The brake pad assembly (1) forms a heat dissipation structure through the heat-conducting base plate (3) and the heat-dissipating fins (4) and the heat-insulating base plate (5).

7. The brake pad for engineering machinery brake according to claim 4, characterized in that: The first connecting plate (6) forms a shock absorbing structure with the second connecting plate (7) via a damper (11) and a shock absorbing spring (12).

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