CN212717733U - Fastening type buffer sheet for wet brake - Google Patents

Fastening type buffer sheet for wet brake Download PDF

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Publication number
CN212717733U
CN212717733U CN202021186228.1U CN202021186228U CN212717733U CN 212717733 U CN212717733 U CN 212717733U CN 202021186228 U CN202021186228 U CN 202021186228U CN 212717733 U CN212717733 U CN 212717733U
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China
Prior art keywords
buffer
wet brake
bottom plate
steel bottom
plate
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Active
Application number
CN202021186228.1U
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Chinese (zh)
Inventor
李宗�
鹿飞
张珂
时维方
谢和平
张超
宁冉
贾伟
陈楚东
翟许光
吕捷
王志行
李海
弓丁丁
戴振环
佟文豪
吕鹏飞
孙磊
顾程鹏
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Xuzhou XCMG Mining Machinery Co Ltd
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Xuzhou XCMG Mining Machinery Co Ltd
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Priority to CN202021186228.1U priority Critical patent/CN212717733U/en
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Abstract

The utility model provides a lock joint formula buffer chip for wet brake, includes the annular rigid bottom plate, and the outer lane of steel bottom plate is equipped with gear structure, and the side of steel bottom plate is equipped with a plurality of buffers that have great elasticity, and a plurality of buffers interconnect become the annular, is equipped with the clearance between the buffer. The lock joint type buffer plate for the wet brake has larger elasticity, can absorb the impact caused when the piston collides with the static friction plate, and reduces the abrasion degree of materials and the noise caused by the impact; the buffer sheet enables a certain gap to be formed between the piston and the static friction sheet, and cooled hydraulic oil can take away heat generated by collision when passing through the buffer sheet, so that heat dissipation is facilitated; the buffer sheet is manufactured by adopting a modular process, is easy to process in batches, is convenient to replace during maintenance and is easy to operate.

Description

Fastening type buffer sheet for wet brake
Technical Field
The utility model relates to an engineering machine tool equipment technical field specifically is a lock joint formula buffer plate for wet brake.
Background
The wet brake is one of important structural components on the mining dump truck, and has the characteristics of large braking torque, long service life, strong anti-fading capability, maintenance-free property and the like. At present, most of common wet brakes adopt an arrangement form that static friction plates and dynamic friction plates are arranged at intervals, when braking is carried out, hydraulic oil pushes a piston, the piston extrudes a combination of the static friction plates and the dynamic friction plates, so that a gap between the static friction plates and the dynamic friction plates is reduced and the static friction plates and the dynamic friction plates are contacted, under the action of friction force, the dynamic friction plates stop rotating, a shaft connected with the dynamic friction plates also stops rotating, and the braking effect is realized.
In the current wet brake structure, a steel static friction plate is in direct contact with a piston in the braking process, and the structure is simple, but the structure is not enough to meet the use requirement of the wet brake. Because the piston is in direct contact with the static friction plate, the impact caused by the direct contact can be converted into heat, and metal particles on the surfaces of the two metal parts can fall off; meanwhile, because a gap is not formed between the piston and the static friction plate, the generated heat cannot be taken away in time, and therefore a series of problems of large part impact, more generated heat, difficulty in heat dissipation, easiness in part abrasion and the like exist.
Disclosure of Invention
The utility model aims to solve the technical problem that overcome above-mentioned prior art not enough, provide a simple structure, respond well lock joint formula buffer plate for wet brake.
The utility model discloses a realize with following technical scheme: the utility model provides a lock joint formula buffer chip for wet brake, includes annular steel bottom plate, the outer lane of steel bottom plate is equipped with gear structure, the side of steel bottom plate is equipped with a plurality of buffers that have great elasticity, and a plurality of buffers interconnect become the annular, be equipped with the clearance between the buffer.
It further comprises the following steps: and a plurality of gear teeth are uniformly distributed on the outer ring of the steel bottom plate.
The buffer block is connected to the steel bottom plate in an adhesive mode.
Concave-convex structures are arranged at two ends of the buffer block.
The concave-convex structure is respectively provided with a dovetail groove and a dovetail-shaped protrusion.
The buffer block is made of composite materials.
The buffer block is made of rubber.
The utility model has the advantages of it is following: the lock joint type buffer plate for the wet brake has larger elasticity, can absorb the impact caused when the piston collides with the static friction plate, and reduces the abrasion degree of materials and the noise caused by the impact; the buffer sheet enables a certain gap to be formed between the piston and the static friction sheet, and cooled hydraulic oil can take away heat generated by collision when passing through the buffer sheet, so that heat dissipation is facilitated; the buffer sheet is manufactured by adopting a modular process, is easy to process in batches, is convenient to replace during maintenance and is easy to operate.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
in the figure: 1. buffer block, 2, steel bottom plate.
Detailed Description
As shown in fig. 1, the fastening type buffer plate for a wet brake comprises an annular steel base plate 2, a gear structure is arranged on an outer ring of the steel base plate 2, a plurality of buffer blocks 1 with large elasticity are arranged on a side surface of the steel base plate 2, the buffer blocks 1 are connected into an annular shape, and gaps are formed between the buffer blocks 1. And a plurality of gear teeth are uniformly distributed on the outer ring of the steel bottom plate 2. The buffer block 1 is made of a composite material. Concave-convex structures are arranged at two ends of the buffer block 1. The utility model discloses a lock joint formula buffer plate for wet brake, including buffer block and steel bottom plate, the outer lane of steel bottom plate has gear structure, can be connected with the internal tooth structure of connected piece; the buffer block is made of composite materials, has high elasticity, can absorb impact caused by collision of the piston and the static friction plate, and reduces the abrasion degree of the materials and noise caused by the impact; the buffer blocks are connected to the steel bottom plate in a bonding mode, and the number of the buffer blocks can be adjusted according to different operation environments. The buffer blocks are mutually connected, and form a ring shape on the side surface of the steel bottom plate through the concave-convex structure, the buffer blocks can be manufactured by adopting a modular process and are easy to process in batches, and the splicing mode is convenient to assemble and can increase the convenience of replacement; there is the clearance between each buffer block, and the fit clearance is great, can let lubricating oil pass through, and refrigerated lubricating oil will take away because of the heat that collision and friction produced when passing through the clearance.
In a snap-on damping pad for a wet brake as shown in fig. 1, the damping pad 1 is adhesively attached to a steel base plate 2. The concave-convex structure is respectively provided with a dovetail groove and a dovetail-shaped protrusion. The material of the buffer block 1 is rubber. The utility model discloses a both ends of buffer block are provided with dovetail structure and dovetail respectively and are protruding, and the dovetail of an arbitrary piece buffer block is protruding can cooperate with the dovetail of another arbitrary piece buffer block, and the equipment is convenient.
The working process of the buckling type buffer plate for the wet brake is as follows: when the piston approaches the steel bottom plate, the piston contacts with a buffer sheet composed of buffer blocks before contacting with the steel bottom plate and causing impact. The buffer piece comprises combined material, has great elasticity, and when the piston contacted with the buffer piece, the buffer piece slowed down the dynamics that piston and steel bottom plate assaulted, avoided violent collision between piston and the steel bottom plate, reduced the noise, and then reduced the metal particle because of the collision produces.

Claims (7)

1. The utility model provides a lock joint formula buffer plate for wet brake which characterized in that: including annular steel bottom plate (2), the outer lane of steel bottom plate (2) is equipped with the gear structure, the side of steel bottom plate (2) is equipped with a plurality of elastic buffer blocks (1) that have, and a plurality of buffer blocks (1) interconnect become the annular, be equipped with the clearance between buffer block (1).
2. A snap-on bumper strip for a wet brake as defined in claim 1, wherein: and a plurality of gear teeth are uniformly distributed on the outer ring of the steel bottom plate (2).
3. A snap-on bumper strip for a wet brake as defined in claim 1, wherein: the buffer block (1) is connected to the steel bottom plate (2) in an adhesive mode.
4. A snap-on bumper strip for a wet brake as defined in claim 1, wherein: concave-convex structures are arranged at two ends of the buffer block (1).
5. A snap-on bumper strip for a wet brake as defined in claim 4, wherein: the concave-convex structure is respectively provided with a dovetail groove and a dovetail-shaped protrusion.
6. A snap-on bumper strip for a wet brake as defined in claim 1, wherein: the buffer block (1) is made of composite materials.
7. A snap-on bumper strip for a wet brake as defined in claim 1, wherein: the buffer block (1) is made of rubber.
CN202021186228.1U 2020-06-24 2020-06-24 Fastening type buffer sheet for wet brake Active CN212717733U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021186228.1U CN212717733U (en) 2020-06-24 2020-06-24 Fastening type buffer sheet for wet brake

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021186228.1U CN212717733U (en) 2020-06-24 2020-06-24 Fastening type buffer sheet for wet brake

Publications (1)

Publication Number Publication Date
CN212717733U true CN212717733U (en) 2021-03-16

Family

ID=74961514

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021186228.1U Active CN212717733U (en) 2020-06-24 2020-06-24 Fastening type buffer sheet for wet brake

Country Status (1)

Country Link
CN (1) CN212717733U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113883202A (en) * 2021-12-07 2022-01-04 太原理工大学 Restorable multistable energy-absorbing combined structure based on mortise-tenon connection

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113883202A (en) * 2021-12-07 2022-01-04 太原理工大学 Restorable multistable energy-absorbing combined structure based on mortise-tenon connection

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