CN214092801U

CN214092801U - PLC electrohydraulic control's disc brake structure

Info

Publication number: CN214092801U
Application number: CN202023125752.0U
Authority: CN
Inventors: 罗晨旭; 王永明; 董璇璇
Original assignee: Jiangsu Lihang Electric Co ltd
Current assignee: Jiangsu Lihang Electric Co ltd
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-08-31
Anticipated expiration: 2030-12-23

Abstract

The utility model discloses a PLC electric-hydraulic control's disc brake structure belongs to brake disc technical field, a PLC electric-hydraulic control's disc brake structure, including PLC host system, PLC host system includes operation panel, brake actuating mechanism, hydraulic pressure station, the operation panel is located one side of brake actuating mechanism, the hydraulic pressure station is located the opposite side of operation panel, the operation panel includes the work braking, through the PLC electric-hydraulic control structure that sets up, degree of automation is high, realizes programming control easily, and work is steady, through the hydraulic pressure pipe inoxidizing coating that sets up, through using insulation material, makes the hydraulic pressure through conveying in the hydraulic pressure station keep the activity in the pipeline, further promotes the sensitivity of PLC electric-hydraulic control disc brake structure, through the second brake friction disc that sets up, be two sets of friction discs of the same type with first brake friction disc, adopt four sets of friction discs to brake simultaneously, the brake efficiency is improved, and better use experience is brought.

Description

PLC electrohydraulic control's disc brake structure

Technical Field

The utility model relates to a brake disc technical field, more specifically say, relate to a PLC electric hydraulic control's disc brake structure.

Background

The disc brake is characterized in that a brake pad on a caliper and a brake disc connected with a wheel interact during braking until the wheel stops rotating, the brake effect is good, the disc brake is easier to maintain than the previous drum brake, and the automobile brake often generates great friction force and heat; the heat will reduce the resistance generated by the brake, while the disc brake is provided with an exhaust port, so that the heat can be quickly dissipated.

When the disc brake structure of the PLC electro-hydraulic control is used, the automation degree of the disc brake structure is low, the hydraulic pressure in a hydraulic pipe is low in activity degree, the hydraulic pipe is easily influenced by the external environment and the temperature, a brake friction plate is easy to wear, the brake efficiency is influenced, and the disc brake structure of the PLC electro-hydraulic control, which is high in automation degree and hydraulic activity degree in the hydraulic pipe and good in brake efficiency, needs to be arranged aiming at the existing problems.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

Aiming at the problems in the prior art, the utility model aims to provide a PLC electro-hydraulic control disc brake structure, which has a PLC electro-hydraulic control structure through arrangement, has high automation degree, is easy to realize programming control, works stably, has higher control precision, simple structure, smaller used elements, is not sensitive to pollution, has good energy-saving effect of the system, ensures that the hydraulic pressure conveyed in a hydraulic station keeps active in a pipeline by using a heat-insulating material through the arranged hydraulic pipe protective layer, further improves the sensitivity of the PLC electro-hydraulic control disc brake structure, adopts two groups of friction plates which are the same type as the first brake friction plate through the arranged second brake friction plate, adopts four groups of friction plates to brake a brake disc simultaneously, improves the brake efficiency, solves the problems of low automation degree of the disc brake structure and low hydraulic pressure activity degree in the hydraulic pipe, the brake pad is easily influenced by the external environment and temperature, and the brake friction plate is easily abraded to influence the brake efficiency.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides a PLC electric hydraulic control's disc brake structure, includes PLC host system, PLC host system includes operation panel, braking actuating mechanism, hydraulic pressure station, the operation panel is located one side of braking actuating mechanism, the hydraulic pressure station is located the opposite side of operation panel, the operation panel includes work braking, parking braking, emergency braking, oil pressure gauge, work braking is located one side of parking braking, emergency braking is located the opposite side of parking braking, one side of work braking is provided with the oil pressure gauge.

Preferably, the brake actuating mechanism comprises a brake caliper, a brake disc and a caliper frame, the brake caliper is clamped on one side of the brake disc, and the caliper frame is positioned on the other side of the brake disc.

Preferably, one side of the brake caliper is provided with hydraulic oil, a piston and a first brake friction plate are arranged inside the brake caliper, the piston is located on the outer surface of the rear end of the first brake friction plate, a second brake friction plate and a brake disc are arranged on one side of the first brake friction plate, and the brake disc is located between the first brake friction plate and the second brake friction plate.

Preferably, the PLC master control module consists of an operation platform, a brake execution mechanism and a hydraulic station, and is connected through hydraulic pipelines, and the operation platform is electrically connected with a work brake, a parking brake, an emergency brake and an oil pressure gauge.

Preferably, the brake actuating mechanism is movably connected with the brake caliper, the brake disc and the caliper frame.

Preferably, the brake caliper is movably connected with the piston, the first brake friction plate, the second brake friction plate and the brake disc.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

this scheme is through the PLC electricity liquid control structure that sets up, degree of automation is high, realize programming control easily, it is steady to work, control accuracy is higher, moreover, the steam generator is simple in structure, it is less to use the component, it is insensitive to the pollution, the energy-conserving effectual of system, hydraulic pressure pipe inoxidizing coating through setting up, through using insulation material, make the hydraulic pressure of carrying in through the hydraulic pressure station keep the activity in the pipeline, further promote the sensitivity of PLC electricity liquid control disk brake structure, second brake friction disc through setting up, be two sets of friction discs of the same type with first brake friction disc, adopt four friction discs of group to brake simultaneously to the brake disc, promote brake efficiency.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a detailed view of the part names of the present invention;

FIG. 3 is a schematic view of the disc brake structure of the present invention;

the reference numbers in the figures illustrate:

1. a PLC master control module; 2. an operation table; 201. working and braking; 202. parking and braking; 203. emergency braking; 204. an oil pressure gauge; 3. a brake actuator; 301. a brake caliper; 302. a brake disc; 303. a clamp frame; 4. a hydraulic station; 5. hydraulic oil; 6. a piston; 7. a first brake pad; 8. a second brake pad; 9. a brake disk.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, a PLC electro-hydraulic control disc brake structure includes a PLC main control module 1, the PLC main control module 1 includes an operation console 2, a brake actuator 3, and a hydraulic station 4, the operation console 2 is located at one side of the brake actuator 3, the hydraulic station 4 is located at the other side of the operation console 2, the operation console 2 includes a work brake 201, a parking brake 202, an emergency brake 203, and an oil pressure gauge 204, the work brake 201 is located at one side of the parking brake 202, the emergency brake 203 is located at the other side of the parking brake 202, the oil pressure gauge 204 is disposed at one side of the work brake 201, the PLC control system is a new-generation industrial control device formed by introducing micro-electronic technology, computer technology, automatic control technology, and communication technology on the basis of a conventional sequence controller, and is intended to replace sequential control functions such as relay, execution logic, timing, counting, etc., a flexible remote control system is established.

Further, the brake actuating mechanism 3 comprises a brake caliper 301, a brake disc 302 and a caliper frame 303, the brake caliper 301 is located on one side of the brake disc 302, the caliper frame 303 is located on the other side of the brake disc 302, and the brake actuating mechanism 3 is composed of the brake caliper 301, the caliper frame 303 and the brake disc 302 and used for braking a roller or adjusting the lifting and lowering speed of a drill string and feeding a drilling tool.

Further, one side of the brake caliper 301 is provided with hydraulic oil 5, the inside of the brake caliper 301 is provided with a piston 6, a first brake friction plate 7, the piston 6 is located on the outer surface of the rear end of the first brake friction plate 7, one side of the first brake friction plate 7 is provided with a second brake friction plate 8, a brake disc 9, the brake disc 9 is located between the first brake friction plate 7 and the second brake friction plate 8, the positive pressure of the work caliper on the brake disc 9 is adjusted by operating a control handle of the brake valve, so that a brake torque with adjustable size is provided for a host machine, and requirements of different working conditions such as drilling feeding, drilling tripping and the like are met.

Further, the PLC main control module 1 is composed of an operation platform 2, a brake executing mechanism 3 and a hydraulic station 4, the operation platform 2 is electrically connected with a work brake 201, a parking brake 202, an emergency brake 203 and an oil pressure gauge 204 through hydraulic pipelines, and when a drilling machine does not work or the drilling machine leaves the operation platform 2, a handle of the parking brake 202 is pulled down, and a safety clamp brakes to prevent a hook from sliding down.

Furthermore, the brake actuating mechanism 3 is movably connected with the brake caliper 301, the brake disc 302 and the caliper frame 303, the disc brake structure is hollow or small holes are formed in the disc, so that cold air can conveniently pass through the disc to cool, and the heat dissipation effect is better than that of a common solid disc.

Further, the brake caliper 301 is movably connected with the piston 6, the first brake friction plate 7, the second brake friction plate 8 and the brake disc 9, two groups of friction plates of the same type are arranged with the first brake friction plate 7 through the second brake friction plate 8, four groups of friction plates are adopted for braking the brake disc 9 at the same time, and the braking efficiency is improved.

The working principle is as follows: the utility model discloses by PLC host system 1, operation panel 2, work braking 201, parking braking 202, emergency brake braking 203, oil pressure gauge 204, braking actuating mechanism 3, brake caliper 301, brake disc 302, jaw frame 303, hydraulic pressure station 4, hydraulic oil 5, piston 6, first brake friction disc 7, second brake friction disc 8, parts such as brake disc 9 constitute, disc brake device comprises triplex, braking actuating mechanism 3, hydraulic pressure station 4 and operation panel 2, connect with the hydraulic pressure pipeline between them, hydraulic pressure station 4 is the power supply, provide necessary hydraulic power for actuating mechanism; the operating platform 2 comprises a working brake 201, a parking brake 202, an emergency brake handle, an oil pressure gauge 204 and the like; the actuating mechanism is composed of three parts, namely a brake caliper 301, a caliper frame 303 and a brake disc 302, and is used for braking a roller or adjusting the lifting and lowering speed of a drill string and feeding a drilling tool, firstly, the PLC electro-hydraulic control structure is arranged, the automation degree is high, programming control is easy to realize, the operation is stable, the control precision is higher, the structure is simple, the used elements are smaller, the pollution is not sensitive, the energy-saving effect of the system is good, the hydraulic pipe protective layer is arranged, the thermal insulation material is used, the hydraulic pressure conveyed through the hydraulic station 4 is kept active in a pipeline, the sensitivity of the PLC electro-hydraulic control disc type brake structure is further improved, the second brake friction plate 8 is arranged, the two groups of friction plates are the same type as the first brake friction plate 7, four groups of friction plates are adopted for braking simultaneously for the brake disc 9, and the brake efficiency is improved.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a disc brake structure of PLC electricity liquid control, includes PLC host system (1), its characterized in that: PLC master control module (1) is including operation panel (2), braking actuating mechanism (3), hydraulic pressure station (4), operation panel (2) are located one side of braking actuating mechanism (3), hydraulic pressure station (4) are located the opposite side of operation panel (2), operation panel (2) are including work braking (201), parking braking (202), emergency brake braking (203), oil pressure gauge (204), work braking (201) are located one side of parking braking (202), emergency brake braking (203) are located the opposite side of parking braking (202), one side of work braking (201) is provided with oil pressure gauge (204).

2. The PLC electrohydraulic controlled disc brake structure of claim 1, wherein: the brake actuating mechanism (3) comprises a brake caliper (301), a brake disc (302) and a caliper frame (303), wherein the brake caliper (301) is located on one side of the brake disc (302), and the caliper frame (303) is located on the other side of the brake disc (302).

3. The PLC electrohydraulic controlled disc brake structure of claim 2, wherein: one side of brake caliper (301) is provided with hydraulic oil (5), the inside of brake caliper (301) is provided with piston (6), first brake friction disc (7), piston (6) are located the rear end surface of first brake friction disc (7), one side of first brake friction disc (7) is provided with second brake friction disc (8), brake disc (9) are located between first brake friction disc (7), second brake friction disc (8).

4. The PLC electrohydraulic controlled disc brake structure of claim 1, wherein: the PLC main control module (1) is composed of an operation platform (2), a brake executing mechanism (3) and a hydraulic station (4) and is connected through hydraulic pipelines, and the operation platform (2) is electrically connected with a work brake (201), a parking brake (202), an emergency brake (203) and an oil pressure gauge (204).

5. The PLC electrohydraulic controlled disc brake structure of claim 2, wherein: the brake actuating mechanism (3) is movably connected with the brake caliper (301), the brake disc (302) and the caliper frame (303).

6. The PLC electrohydraulic controlled disc brake structure of claim 2, wherein: the brake caliper (301) is movably connected with the piston (6), the first brake friction plate (7), the second brake friction plate (8) and the brake disc (9).