Electric hydraulic arm disc brake

Abstract

The utility model relates to the technical field of braking, and discloses an electric hydraulic arm disc brake which comprises a brake body, a placing plate is arranged at the bottom of the brake body, the bottom of the placing plate is in threaded connection with a refrigeration box, a sliding groove is formed in the refrigeration box, a refrigeration mechanism is slidably connected in the sliding groove, and the refrigeration mechanism is in threaded connection with the bottom of the placing plate. A mounting hole is formed in the surface of the placement plate, and a fan mechanism is mounted in the mounting hole. According to the electric hydraulic arm disc brake, through the arrangement of the refrigerating mechanism, during braking, a drawer is opened, two ice bags are placed in the drawer, then the drawer is closed, and an industrial-grade suction fan is started to blow cold air emitted by the ice bags to the surface of a brake pad, so that the effect of rapidly cooling the brake pad is achieved; the service life is shortened, and the response speed and the braking force of the brake main body are not influenced.

Description

Technical Field

[0001] The utility model relates to the technical field of braking, in particular to an electro-hydraulic arm disc brake. Background Technique

[0002] The electro-hydraulic arm disc brake is a braking device widely used in hoisting and transporting machinery, metallurgical equipment, mining equipment and construction machinery. It realizes the braking action through the pressure provided by the hydraulic system, and has the advantages of compact structure, high braking efficiency, easy remote control, etc. In design and application, the electro-hydraulic arm disc brake takes into account various working conditions to ensure stable and reliable braking performance in different working environments.

[0003] During the braking process of the existing electro-hydraulic arm disc brake, a large amount of heat will be generated by the friction between the brake pads and the brake disc. If the heat cannot be dissipated in time, it will cause the temperature of the brake pads and the brake disc to rise, even exceeding the heat resistance limit of the material, affecting the braking performance. Therefore, an electro-hydraulic arm disc brake is proposed.

[0004] An electro-hydraulic arm disc brake disclosed in the patent with the publication number of CN220726937U, although, this electro-hydraulic arm disc brake includes: a pusher, and a spring group shaft is arranged above the pusher; a compensation part, and the compensation part is hinged to the first hinge shaft; a fixing part, and the fixing part is arranged at the lower end of the pusher; a braking part, which is arranged on the fixing part, and the top end of the braking part is hinged to the compensation part; a braking base, which is arranged at the bottom of the braking part. The electro-hydraulic arm disc brake of the utility model facilitates the maintenance and replacement of the braking part through the setting of the braking base, reduces the difficulty and time cost of the maintenance work, and has a simple structure, simple and stable installation, and low manufacturing cost.

[0005] Although the above patent facilitates the maintenance and replacement of the braking components through the setting of the braking base, reduces the difficulty and time cost of the maintenance work, and has a simple structure, simple and stable installation, and low manufacturing cost; however, it is not easy to effectively dissipate the heat generated on the surface of the brake pads, and overheating may lead to a reduction in braking efficiency, affecting the response speed and braking force of the brake.

[0006] Therefore, it is very necessary to invent an electro-hydraulic arm disc brake to solve the above problems. Content of the Utility Model

[0007] (1) Technical Problems to be Solved

[0008] The technical problem solved by the utility model is to provide an electro-hydraulic arm disc brake with high practicability, which can be operated simply and has a relatively simple structure, and solves the problem of dissipating the heat generated on the surface of the brake pads mentioned in the above background technique.

[0009] (2) Technical Solution

[0010] To achieve the above objectives, the utility model is realized through the following technical solutions: A power hydraulic arm disc brake includes a brake main body. A placement plate is provided at the bottom of the brake main body. A refrigeration box is threadedly connected to the bottom of the placement plate. A chute is opened inside the refrigeration box. A refrigeration mechanism is slidably connected inside the chute. Mounting holes are opened on the surface of the placement plate. A fan mechanism is installed inside the mounting holes. Through holes are opened around the surface of the placement plate. A buffer mechanism is slidably connected inside the through holes. The refrigeration mechanism includes a drawer slidably connected inside the chute. A handle is fixedly connected to the surface of the drawer. Two ice bags are placed inside the drawer. The buffer mechanism includes a threaded rod slidably connected inside the through hole. A nut is threadedly connected to the lower surface of the threaded rod. A shock-absorbing spring is sleeved on the surface of the threaded rod.

[0011] As a further solution of the utility model, the fan mechanism includes an industrial-grade suction fan installed inside the mounting hole. A dust-proof net is fixedly connected to the surface of the industrial-grade suction fan. The dust-proof net is convenient for blocking dust.

[0012] As a further solution of the utility model, the bottom of the shock-absorbing spring abuts against the top surface of the nut. The top of the shock-absorbing spring is fixedly connected to the bottom of the placement plate. The shock-absorbing spring is convenient for buffering and shock absorption.

[0013] As a further solution of the utility model, the bottom of the threaded rod is fixedly connected to a base. A connection groove is opened in the middle of the surface of the base. The base is convenient for supporting the device.

[0014] As a further solution of the utility model, a horizontal reinforcing rod is fixed inside the connection groove. Two vertical reinforcing rods are fixedly connected to the surface of the horizontal reinforcing rod. The horizontal reinforcing rod is convenient for improving the structural stability.

[0015] As a further solution of the utility model, two positioning grooves are opened on the surface of the base. A counterweight block is inserted inside the positioning grooves. The counterweight block is convenient for improving the stability of the device.

[0016] As a further solution of the utility model, threaded holes are opened around the surface of the base. Threaded posts are threadedly connected inside the threaded holes. The threaded posts are convenient for fixing the base.

[0017] (3) Beneficial Effects

[0018] The utility model provides a power hydraulic arm disc brake, which has the following beneficial effects:

[0019] 1. For this electro-hydraulic arm disc brake, through the setting of the refrigeration mechanism, when braking, open the drawer, place two ice packs inside the drawer, then close the drawer, and start the industrial-grade suction fan to blow the cool air emitted by the ice packs onto the surface of the brake pads, thus achieving the effect of quickly cooling the brake pads, avoiding accelerated wear of the brake pads and brake discs due to excessive temperature, shortening their service life, and further affecting the response speed and braking force of the brake main body.

[0020] 2. For this electro-hydraulic arm disc brake, through the setting of the buffer mechanism, when in use, the brake main body will generate a downward impact force, causing the placement plate to squeeze the four shock-absorbing springs at the bottom. The shock-absorbing springs are deformed under force to generate a reverse force to slow down the upward impact force. And, according to the actual situation, rotate the nut on the surface of the threaded rod to adjust the damping value of the shock-absorbing springs. The set buffer mechanism can effectively prevent the equipment from shaking due to external forces, improve the stability of the equipment operation and reduce the generation of noise. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0022] Figure 2 is a schematic diagram of the structure of the refrigeration mechanism of the present utility model;

[0023] Figure 3 is a schematic diagram of the structure of the buffer mechanism of the present utility model;

[0024] Figure 4 is a schematic diagram of the structure of the brake main body of the present utility model.

[0025] In the figure: 1. Brake main body; 2. Placement plate; 3. Refrigeration box; 4. Refrigeration mechanism; 401. Drawer; 402. Handle; 403. Ice pack; 5. Fan mechanism; 501. Industrial-grade suction fan; 502. Dust-proof net; 6. Buffer mechanism; 601. Threaded rod; 602. Nut; 603. Shock-absorbing spring; 7. Base; 8. Horizontal reinforcing bar; 9. Vertical reinforcing bar; 10. Counterweight; 11. Threaded column. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0026] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0027] Please refer to Figures 1 to 4, the utility model provides a technical solution: a power hydraulic disc brake, which includes a brake main body 1. A placement plate 2 is provided at the bottom of the brake main body 1. A refrigeration box 3 is threadedly connected to the bottom of the placement plate 2. A chute is opened inside the refrigeration box 3, and a refrigeration mechanism 4 is slidably connected inside the chute. Through the setting of the refrigeration mechanism 4, the effect of quickly cooling the brake pads is achieved, avoiding excessive temperature from accelerating the wear of the brake pads and the brake disc, shortening their service life, and further affecting the response speed and braking force of the brake main body 1. Installation holes are opened on the surface of the placement plate 2, and a fan mechanism 5 is installed inside the installation holes. Through holes are opened around the surface of the placement plate 2, and a buffer mechanism 6 is slidably connected inside the through holes; through the setting of the buffer mechanism 6, it can effectively prevent the equipment from shaking due to external forces, improve the stability of the equipment operation and reduce the generation of noise. The refrigeration mechanism 4 includes a drawer 401 slidably connected inside the chute. A handle 402 is fixedly connected to the surface of the drawer 401. Two ice bags 403 are placed inside the drawer 401; the buffer mechanism 6 includes a threaded rod 601 slidably connected inside the through hole. A nut 602 is threadedly connected to the lower surface of the threaded rod 601. A shock-absorbing spring 603 is sleeved on the surface of the threaded rod 601;

[0028] Please refer to Figure 2 , the fan mechanism 5 includes an industrial suction fan 501 installed inside the installation hole. A dust-proof net 502 is fixedly connected to the surface of the industrial suction fan 501. The dust-proof net 502 is convenient for blocking dust;

[0029] Please refer to Figure 3 , the bottom of the shock-absorbing spring 603 abuts against the top surface of the nut 602, and the top of the shock-absorbing spring 603 is fixedly connected to the bottom of the placement plate 2. The shock-absorbing spring 603 is convenient for buffering and shock absorption;

[0030] Please refer to Figure 1 , the bottom of the threaded rod 601 is fixedly connected to a base 7. A connection groove is opened in the middle of the surface of the base 7. The base 7 is convenient for supporting the equipment;

[0031] Please refer to Figure 3 , a horizontal reinforcing bar 8 is fixed inside the connection groove. Two vertical reinforcing bars 9 are fixedly connected to the surface of the horizontal reinforcing bar 8. The horizontal reinforcing bar 8 is convenient for improving the structural stability;

[0032] Please refer to Figure 1 , two positioning grooves are opened on the surface of the base 7. A counterweight block 10 is inserted inside the positioning grooves. The counterweight block 10 is convenient for improving the stability of the equipment;

[0033] Please refer to Figure 1 , threaded holes are opened around the surface of the base 7. A threaded column 11 is threadedly connected inside the threaded holes. The threaded column 11 is convenient for fixing the base 7.

[0034] In the present utility model, the working steps of the device are as follows:

[0035] The first step: When braking, open the drawer 401, place two ice packs 403 inside the drawer 401, then close the drawer 401, and start the industrial-grade suction fan 501 to blow the cool air emitted by the ice packs 403 onto the surface of the brake pads.

[0036] The second step: When in use, the brake body 1 generates a downward impact force, causing the placement plate 2 to squeeze the four shock-absorbing springs 603 at the bottom. The shock-absorbing springs 603 deform under the force and generate a reverse force to slow down the upward impact force. Moreover, according to the actual situation, the nut 602 on the surface of the threaded rod 601 can be rotated to adjust the damping value of the shock-absorbing springs 603.

[0037] It should be noted that the device structure and drawings of the present utility model mainly describe the principle of the present utility model. Based on the technical principle of this design, the settings of the power mechanism, power supply system, and control system of the device are not fully described. However, on the premise that those skilled in the art understand the principle of the above-mentioned utility model, the specific details of its power mechanism, power supply system, and control system can be clearly known. The control method of the application document is automatically controlled by a controller, and the control circuit of the controller can be realized by simple programming by those skilled in the art.

[0038] The standard parts used therein can all be purchased from the market, and can also be customized according to the description in the specification and drawings. The specific connection methods of each part all adopt conventional means such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts, and equipment all adopt conventional models in the prior art, and the components known to those skilled in the art, their structures and principles can all be learned through technical manuals or obtained through conventional experimental methods by those skilled in the art.

[0039] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A power hydraulic arm disc brake, comprising a brake main body (1), characterized in that: A placement plate (2) is provided at the bottom of the brake body (1). A refrigeration box (3) is threadedly connected to the bottom of the placement plate (2). A chute is provided inside the refrigeration box (3), and a refrigeration mechanism (4) is slidably connected inside the chute. Mounting holes are provided on the surface of the placement plate (2), and a fan mechanism (5) is installed inside the mounting holes. Through holes are provided around the surface of the placement plate (2), and a buffer mechanism (6) is slidably connected inside the through holes; The refrigeration mechanism (4) includes a drawer (401) slidably connected inside the chute. A handle (402) is fixedly connected to the surface of the drawer (401). Two ice packs (403) are placed inside the drawer (401); The buffer mechanism (6) includes a threaded rod (601) slidably connected inside the through hole. A nut (602) is threadedly connected to the lower surface of the threaded rod (601). A shock-absorbing spring (603) is sleeved on the surface of the threaded rod (601).

2. The electro-hydraulic arm disc brake according to claim 1, wherein: The fan mechanism (5) includes an industrial suction fan (501) installed inside the mounting hole. A dust-proof net (502) is fixedly connected to the surface of the industrial suction fan (501).

3. The electro-hydraulic arm disc brake according to claim 1, wherein: The bottom of the shock-absorbing spring (603) abuts against the top surface of the nut (602), and the top of the shock-absorbing spring (603) is fixedly connected to the bottom of the placement plate (2).

4. The electro-hydraulic arm disc brake according to claim 1, characterized in that: The bottom of the threaded rod (601) is fixedly connected to a base (7), and a connection groove is provided in the middle of the surface of the base (7).

5. The electro-hydraulic arm disc brake according to claim 4, characterized in that: A horizontal reinforcing bar (8) is fixed inside the connection groove, and two vertical reinforcing bars (9) are fixedly connected to the surface of the horizontal reinforcing bar (8).

6. The electro-hydraulic arm disc brake according to claim 4, wherein: Two positioning grooves are provided on the surface of the base (7), and a counterweight block (10) is inserted into the positioning grooves.

7. The electro-hydraulic arm disc brake according to claim 4, wherein: Threaded holes are provided around the surface of the base (7), and threaded posts (11) are threadedly connected inside the threaded holes.

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