CN220687898U - Flushable hydraulic brake - Google Patents
Flushable hydraulic brake Download PDFInfo
- Publication number
- CN220687898U CN220687898U CN202322334337.3U CN202322334337U CN220687898U CN 220687898 U CN220687898 U CN 220687898U CN 202322334337 U CN202322334337 U CN 202322334337U CN 220687898 U CN220687898 U CN 220687898U
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- Prior art keywords
- brake
- shell
- cleaning fluid
- piston
- flushable
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- 238000004140 cleaning Methods 0.000 claims abstract description 66
- 239000007788 liquid Substances 0.000 claims abstract description 31
- 230000006835 compression Effects 0.000 claims abstract description 17
- 238000007906 compression Methods 0.000 claims abstract description 17
- 239000012530 fluid Substances 0.000 claims description 20
- 238000012423 maintenance Methods 0.000 abstract description 15
- 230000000149 penetrating effect Effects 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 19
- 238000000034 method Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Landscapes
- Braking Arrangements (AREA)
Abstract
The utility model relates to a flushable hydraulic brake, which belongs to the technical field of brakes and comprises a brake shaft, wherein the brake shaft is arranged in a shell in a penetrating way, an end cover is arranged at the end part of the shell, a compression spring, a piston and a brake plate assembly are arranged in a cavity formed by the end cover and the shell, the brake plate assembly and the piston are sleeved on the brake shaft, the compression spring is arranged in an annular space formed by the end cover and the shell, the piston is positioned between the compression spring and the brake plate assembly, a brake release opening is formed in the highest part of the shell, and a cleaning liquid oil inlet and a cleaning liquid release opening are formed in the shell. The structure can reduce the maintenance and use difficulty, is convenient to maintain, can freely control the period or set the system, reduces the cost loss caused by maintenance, improves the use reliability and the use experience of clients, greatly improves the stability, the reliability and the service life of the system, and ensures the safer and more reliable system.
Description
Technical Field
The utility model relates to a flushable hydraulic brake, and belongs to the technical field of brakes.
Background
With the development of economy and the improvement of the manufacturing technology level of each industry, in the design of various devices, a safety factor becomes a necessary consideration factor in the design process, and it has become necessary to add a brake to a plurality of devices, and the hydraulic brake is widely applied to the fields of engineering machinery, agricultural machinery, fishery machinery and the like due to the characteristics of simple structure, small volume, wide rotating speed range, large braking torque and the like.
The brake pad in the present stage can appear different degree wearing and tearing in the in-service use, and wearing and tearing granule can accelerate friction disc wearing and tearing when the friction disc braking, reduces friction disc braking effect and life, also can appear the brake abnormal sound simultaneously, repair, maintenance process need demolish the maintenance after opening the stopper completely again behind the relevant part, and the cost is higher and the operation is more complicated. Meanwhile, because the brake structure is that the piston is pushed by spring force to realize static braking, when the brake is released, the piston needs to push the spring to move under hydraulic force, and the volume of the sealing containing cavity changes in the moving process, so that the pressure of the internal sealing cavity is increased, the hydraulic force can be counteracted under a low-pressure state to be unable to be completely opened, or an intermittent phenomenon occurs when the piston is opened, and abnormal abrasion and noise of the friction plate are caused. The brake product used comprehensively can present the phenomena of brake reliability risk, noise aggravation, short service life, complex maintenance and high cost.
Disclosure of Invention
The utility model aims to provide a flushable hydraulic brake aiming at the technical problems of loud noise, short service life and high maintenance cost of the existing hydraulic brake.
The utility model is realized by the following technical scheme:
the flushable hydraulic brake comprises a brake shaft, wherein the brake shaft is arranged in a shell in a penetrating manner, an end cover is arranged at the end part of the shell, a compression spring, a piston and a brake block assembly are arranged in a cavity formed by the end cover and the shell, the brake block assembly and the piston are sleeved on the brake shaft, the compression spring is arranged in an annular space formed by the end cover and the shell, the piston is positioned between the compression spring and the brake block assembly, a brake release opening is formed in the highest position of the shell, a cleaning fluid oil inlet and a cleaning fluid release opening are formed in the shell, the cleaning fluid oil inlet and the cleaning fluid release opening are communicated with the cavity formed by the end cover and the shell, the inner ends of the cleaning fluid oil inlet and the cleaning fluid release opening are contacted with the brake block assembly, and an oil control valve is arranged in the cleaning fluid oil inlet and the cleaning fluid release opening.
Through the cleaning function of the utility model, the cleaning liquid oil inlet and the cleaning liquid release port are opened, the inner cavity is cleaned through the cleaning pump, and the redundant cleaning liquid flows out through the cleaning liquid release port and flows into the collecting cylinder through the pipeline. The structure can reduce the maintenance and use difficulty, is convenient to maintain, can freely control the period or set the system, reduces the cost loss caused by maintenance, improves the use reliability and the use experience of clients, greatly improves the stability, the reliability and the service life of the system, and ensures the safer and more reliable system.
According to a further improvement of the utility model, the cleaning fluid inlet is positioned at the highest position of the brake block assembly;
the cleaning solution release port is located at the lowest position where the brake pad assembly is mounted. The cleaning liquid is conveniently and more rapidly and completely discharged.
A further development of the utility model provides that the housing is connected to the end cap by means of a screw.
The utility model further improves that the end cover is provided with a breather valve mounting opening communicated with a cavity formed by the end cover and the shell, and a breather valve is arranged in the breather valve mounting opening. In the moving process of the oiling piston, the inner cavity volume is reduced, the pressure generated by air compression can be completely released, and the phenomenon that the formed pressure causes poor opening or noise to a brake is avoided.
A further development of the utility model provides that the oil control valve is a manual control valve. The cleaning period and time can be accurately controlled, and the cleaning of the internal brake lubricating oil is ensured.
The utility model further improves that the oil liquid control valve is an electric control valve. The cleaning cycle and time can be accurately controlled, the cleaning of the internal brake lubricating oil is ensured, and the self-cleaning function is realized.
Compared with the prior art, the utility model has the following beneficial effects:
through the cleaning function of the utility model, the cleaning liquid oil inlet and the cleaning liquid release port are opened, the inner cavity is cleaned through the cleaning pump, and the redundant cleaning liquid flows out through the cleaning liquid release port and flows into the collecting cylinder through the pipeline. The structure can reduce the maintenance and use difficulty, is convenient to maintain, can freely control the period or set the system, reduces the cost loss caused by maintenance, improves the use reliability and the use experience of clients, greatly improves the stability, the reliability and the service life of the system, and ensures the safer and more reliable system.
Drawings
In order to more clearly illustrate the technical solutions of the present utility model, the drawings that are needed in the description will be briefly introduced below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic cross-sectional structure of the present utility model.
Fig. 2 is a schematic diagram of the front view structure of the present utility model.
Fig. 3 is a left-hand structural schematic of the present utility model.
Fig. 4 is a schematic perspective view of the present utility model.
In the figure: 1. a brake shaft; 2. a framework oil seal; 3. cylindrical roller bearings; 4. a cleaning liquid inlet; 5. a brake release port; 6. a housing; 7. an end cap; 8. a breather valve mounting port; 9. a compression spring; 10. a piston; 11. a seal assembly; 12. a brake pad assembly; 13. a cleaning liquid release port; 14. a breather valve.
Detailed Description
The following detailed description of the utility model refers to the accompanying drawings.
The flushable hydraulic brake comprises a brake shaft 1, the brake shaft 1 is arranged in a shell 6 in a penetrating mode, a skeleton oil seal 2 and a cylindrical roller bearing 3 are sleeved between the brake shaft 1 and the inner wall of the shell 6, an end cover 7 is mounted at the end of the shell 6 through bolts, a compression spring 9, a piston 10 and a brake pad assembly 12 are arranged in a cavity formed by the end cover 7 and the shell 6, the brake pad assembly 12 and the piston 10 are sleeved on the brake shaft 1, two sealing assemblies 11 are sleeved between the piston 10 and the inner wall of the shell 6, the compression spring 9 is arranged in an annular space formed by the end cover 7 and the shell 6, the piston 10 is positioned between the compression spring 9 and the brake pad assembly 12, a brake release opening 5 is formed at the highest position of the shell 6, a cleaning liquid oil inlet 4 and a cleaning liquid release opening 13 are formed in the shell 6, the oil inlet 4 and the cleaning liquid release opening 13 are communicated with the end cover 7, the inner ends of the cleaning liquid oil inlet 4 and the cleaning liquid release opening 13 are in contact with the brake pad assembly 12, an oil liquid control valve is mounted in the cleaning liquid release opening 13, the manual control valve or the electric control valve is adopted, the cleaning control valve or the electric control valve can be controlled by a cleaning cycle, and a cleaning function can be realized accurately.
Through the cleaning function of the utility model, the cleaning liquid oil inlet 4 and the cleaning liquid release port 13 are opened, the inner cavity is cleaned through the cleaning pump, and the redundant cleaning liquid flows out through the cleaning liquid release port 13 and flows into the collecting cylinder through the pipeline. The structure can reduce the maintenance and use difficulty, is convenient to maintain, can freely control the period or set the system, reduces the cost loss caused by maintenance, improves the use reliability and the use experience of clients, greatly improves the stability, the reliability and the service life of the system, and ensures the safer and more reliable system.
Wherein the cleaning fluid inlet 4 is positioned at the highest position of the brake pad assembly 12, and the cleaning fluid release port 13 is positioned at the lowest position of the brake pad assembly 12. The cleaning liquid is conveniently and more rapidly and completely discharged.
Wherein, the end cover 7 is provided with a breather valve installation opening 8 communicated with a cavity formed by the end cover 7 and the shell 6, and a breather valve 14 is arranged in the breather valve installation opening 8. During the movement of the oiling piston 10, the inner cavity volume becomes smaller, and the pressure generated by air compression can be completely released, so that the phenomenon of poor opening or noise of a brake caused by the formed pressure is avoided.
Working principle:
hydraulic oil output from a pump enters a brake release port 5 through a hydraulic pipeline, a piston 10 and a compression spring 9 are pushed to integrally move, the piston 10 is separated from a brake block assembly 12, the brake block assembly 12 is in a free state capable of rotating along with a brake shaft 1, the brake is released in the process, a hydraulic oil high-pressure cavity is enlarged, an internal containing cavity is reduced, air compression can occur in the internal containing cavity to cause pressure rise, the brake is influenced to be opened or noise phenomenon occurs to a certain extent, meanwhile, the pressure can impact a framework oil seal 2, oil leakage risk occurs, the service life is reduced, the inner cavity pressure can be released at any time through designing a breather valve 14, the problem can be avoided, and the use reliability is improved. With continued use, the internal components, and particularly the brake pad assembly 12, may experience varying degrees of wear, resulting in contamination of the interior, which may affect braking effectiveness and service life.
Through the cleaning function of the utility model, the cleaning liquid oil inlet 4 and the cleaning liquid release port 13 are opened, the inner cavity is cleaned through the cleaning pump, and the redundant cleaning liquid flows out through the cleaning liquid release port 13 and flows into the collecting cylinder through the pipeline. The structure can reduce the maintenance and use difficulty, is convenient to maintain, can freely control the period or set the system, reduces the cost loss caused by maintenance, improves the use reliability and the use experience of clients, greatly improves the stability, the reliability and the service life of the system, ensures the safer and more reliable system, and simultaneously reduces the maintenance cost.
In the present specification, each embodiment is described in a progressive manner, and each embodiment focuses on the difference from other embodiments, and the same and similar parts between the embodiments are only required to be referred to each other.
The terms "upper", "lower", "outside", "inside", and the like in the description and in the claims of the present utility model and in the above drawings, if any, are used for distinguishing between relative relationships in position and not necessarily for giving qualitative sense. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the utility model described herein may be implemented in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. The utility model provides a but hydraulic brake washes, including braking axle (1), braking axle (1) wears to establish in casing (6), end cover (7) are installed to casing (6) tip, be equipped with compression spring (9) in the cavity that end cover (7) and casing (6) formed, piston (10) and brake block subassembly (12), brake block subassembly (12) and piston (10) cover are established on braking axle (1), compression spring (9) are installed in the annular space that end cover (7) and casing (6) formed, piston (10) are located between compression spring (9) and brake block subassembly (12), casing (6) are highest to be seted up braking release mouth (5), characterized in that, cleaning fluid oil inlet (4) and cleaning fluid release mouth (13) are seted up on casing (6), cleaning fluid oil inlet (4), cleaning fluid release mouth (13) are linked together with the cavity that end cover (7), casing (6) formed, the inner and cleaning fluid of cleaning fluid release mouth (13) contact with brake block subassembly (12), cleaning fluid oil inlet (4), install the control valve in the cleaning fluid release mouth (13).
2. A flushable hydraulic brake according to claim 1, characterized in that the cleaning fluid inlet (4) is located at the highest position where the brake pad assembly (12) is mounted;
the cleaning liquid release port (13) is located at the lowest position where the brake pad assembly (12) is mounted.
3. A flushable hydraulic brake according to claim 1, characterized in that the housing (6) is bolted to the end cap (7).
4. The flushable hydraulic brake according to claim 1, wherein the end cap (7) is provided with a breather valve mounting opening (8) communicated with a cavity formed by the end cap (7) and the shell (6), and a breather valve (14) is mounted in the breather valve mounting opening (8).
5. The flushable hydraulic brake of claim 1, wherein the oil control valve is a manual control valve.
6. The flushable hydraulic brake of claim 1, wherein the oil control valve is an electrically operated control valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322334337.3U CN220687898U (en) | 2023-08-29 | 2023-08-29 | Flushable hydraulic brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322334337.3U CN220687898U (en) | 2023-08-29 | 2023-08-29 | Flushable hydraulic brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220687898U true CN220687898U (en) | 2024-03-29 |
Family
ID=90404734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322334337.3U Active CN220687898U (en) | 2023-08-29 | 2023-08-29 | Flushable hydraulic brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220687898U (en) |
-
2023
- 2023-08-29 CN CN202322334337.3U patent/CN220687898U/en active Active
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| GR01 | Patent grant |