CN210661125U

CN210661125U - Synchronous braking mechanism of motor

Info

Publication number: CN210661125U
Application number: CN201921355870.5U
Authority: CN
Inventors: 韦雅曼
Original assignee: Nanning College for Vocational Technology
Current assignee: Nanning College for Vocational Technology
Priority date: 2019-08-20
Filing date: 2019-08-20
Publication date: 2020-06-02
Anticipated expiration: 2029-08-20

Abstract

The utility model discloses a synchronous arrestment mechanism of motor, the motor includes casing and output shaft, the brake mechanism electromagnetism iron disc, first disk body, brake disc and buffering subassembly, wherein, electromagnetism iron disc, first disk body and brake disc are respectively through bearing suit on the output shaft to electromagnetism iron disc still with the mutual fixed connection of casing, the buffering subassembly sets up in the inside of first disk body and along this first disk body circumference equidistant distribution, still be equipped with the brake piston who runs through first disk body lateral part in one side of buffering subassembly. The utility model discloses make it make its synchronous braking brake disc under the absorption of electro-magnet dish to avoid because the too big problem of noise that leads to not synchronous.

Description

Synchronous braking mechanism of motor

Technical Field

The embodiment of the utility model provides a motor parts is related to particularly, relates to motor synchronous braking mechanism.

Background

The motor is represented by a letter M (old standard is represented by a letter D) in a circuit, the motor mainly plays a role of generating driving torque and serving as a power source of electrical appliances or various machines, the generator is represented by a letter G in a circuit, and the generator mainly plays a role of converting mechanical energy into electric energy.

A brake is a device having a function of decelerating, stopping, or maintaining a stopped state of a moving member (or a moving machine). Is a mechanical part that stops or decelerates moving parts in a machine. Commonly called brake and brake. The brake mainly comprises a braking frame, a braking piece, an operating device and the like. Some brakes are also equipped with automatic adjustment of the brake clearance. In order to reduce the braking torque and the structural size, the brake is usually mounted on the high-speed shaft of the equipment, but large equipment (such as a mine hoist, an elevator and the like) with higher requirements on safety is mounted on the low-speed shaft close to the working part of the equipment.

The downstream industries of the industrial brake industry are mainly equipment manufacturing industries such as hoisting and transporting machinery, metallurgical equipment, mining equipment, construction engineering machinery, wind power and nuclear power equipment, ships and offshore heavy industry, and the industrial brake industry is expected to meet another continuous and healthy development opportunity by virtue of the joy and development of the industries. The industrial brake industry in China will still maintain the annual growth rate of 10% -20% in the coming years.

The brake mechanism in the prior art often can not realize stable synchronous braking in the process of braking the motor, and therefore, the problem of overlarge noise occurs, and therefore a novel motor synchronous brake mechanism is needed to solve the problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to the above-mentioned defect among the prior art, it is good to provide a braking effect to motor synchronous braking mechanism that small in noise.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme: the utility model provides a synchronous arrestment mechanism of motor, the motor includes casing and output shaft, the braking mechanism electromagnetism magnetic disc, first disk body, brake disc and buffering subassembly, wherein, electromagnetism magnetic disc, first disk body and brake disc pass through bearing suit respectively on the output shaft, and electromagnetism magnetic disc still with casing mutual fixed connection, the buffering subassembly sets up in the inside of first disk body and along this first disk body circumference equidistant distribution, still be equipped with the brake piston who runs through first disk body lateral part in one side of buffering subassembly.

Furthermore, the utility model discloses still provide following subsidiary technical scheme:

preferably, the buffering subassembly is including installing the spout is installed to one side of the internal bottom of first dish, buffer spring is installed to one side of bottom in the spout, buffer spring keeps away from the second slider is installed to one side at top in the spout.

Preferably, one side of the second slider is hinged with a hinged rod, one end, away from the second slider, of the hinged rod is hinged with a first slider, one side of the first slider is provided with a sliding rail, and the sliding rail is installed on one side of the brake piston.

Preferably, a connecting column is arranged between the first disc body and the electromagnet disc, and a rubber wear-resistant layer is arranged on one side of the brake piston.

Preferably, a junction box is arranged at one end of the outer side of the casing, and a hook is arranged at the top of the casing.

Preferably, the rotor is arranged on the inner side of the casing, a rotating shaft is arranged at the center of one side of the casing, which is far away from the electromagnet disc, and a cooling fan is arranged on the outer side of the rotating shaft.

Preferably, the inner side of the brake disc is provided with heat dissipation holes, and the casing is an aluminum alloy casing.

Compared with the prior art, the utility model has the advantages that: adsorb the braking piston through the electro-magnet dish, brake the brake disc through the braking piston to good braking action has been played, when the electro-magnet dish stops adsorbing, under buffer spring's reaction, drive the second slider and slide, make it drive the hinge bar and drive first slider and slide, thereby drive the braking piston and retrieve, make it make its synchronous braking brake disc under the absorption of electro-magnet dish, thereby avoid because the too big problem of noise that leads to not synchronous.

Drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the drawings that are needed in the description of the embodiments or related technologies will be briefly introduced below, and it is obvious that the drawings in the following description only relate to some embodiments of the present invention and are not limiting to the present invention.

Fig. 1 is a schematic structural diagram of a synchronous braking mechanism of a motor.

Fig. 2 is an enlarged view of a structure of a circle a in fig. 1.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the following detailed description of the present invention, taken in conjunction with the accompanying drawings and the detailed description, is given in a non-limiting manner.

As shown in fig. 1-2, the utility model provides a technical solution: the utility model provides a synchronous arrestment mechanism of motor, include casing 5 and install the output shaft 7 in 5 inside one sides of casing, output shaft 7 is located in 5 middle parts of casing and runs through casing 5 along 5 axial of casing, electromagnetism magnetic disk 11 is installed through the bearing in the outside of casing 5, one side of electromagnetism magnetic disk 11 is fixed with one side of casing 5, one side that electromagnetism magnetic disk 11 was kept away from in the output shaft 7 outside is installed first disk 8 through the bearing, the outside of output shaft 7 is located and is equipped with brake disc 9 between first disk 8 and the electromagnetism magnetic disk 11, 8 inside being equipped with the buffering subassembly along 8 equidistant circumferences of first disk, one side of buffering subassembly is equipped with the brake piston 12 who runs through 8 lateral parts of first disk.

In this embodiment, as shown in fig. 1, the buffer assembly includes that one side of the bottom in the first tray body 8 is installed with a sliding chute 18, one side of the bottom in the sliding chute 18 is installed with a buffer spring 17, one side of the buffer spring 17 away from the top in the sliding chute 18 is installed with a second slider 16, one side of the second slider 16 is hinged with a hinge rod 14, one end of the hinge rod 14 away from the second slider 16 is hinged with a first slider 13, one side of the first slider 13 is provided with a slide rail 15, and the slide rail 15 is installed on one side of the brake piston 12.

In this embodiment, adsorb brake piston 12 through electromagnet disc 11, brake disc 9 through brake piston 12 to good braking effect has been played, and when electromagnet disc 11 stopped adsorbing, under buffer spring 17's reaction, it slided to drive second slider 16, makes it drive hinge rod 14 and drives first slider 13 and slide, thereby drives brake piston 12 and retrieves.

In this embodiment, as shown in fig. 1, a connection column 10 is disposed between the first disc 8 and the electromagnet disc 11, and a rubber wear-resistant layer is disposed on one side of the brake piston 12.

In this embodiment, the rubber abrasion resistant layer provides a good abrasion resistance.

In this embodiment, as shown in fig. 1, a terminal box 3 is disposed at one end of the outer side of the casing 5, and a hook 6 is disposed at the top of the casing 5.

In this embodiment, the motor can be conveniently lifted by the hook 6.

In this embodiment, as shown in fig. 1, a rotor 4 is disposed inside a casing 5, a rotating shaft 2 is disposed inside the casing 5 at a central position of a side away from an electromagnet disk 11, and a heat dissipation fan 1 is disposed outside the rotating shaft 2.

In this embodiment, the heat dissipation function to the inside of the motor is performed by the rotating shaft 2 and the heat dissipation fan 1.

In the present embodiment, as shown in fig. 1, heat dissipation holes are formed inside the brake disc 9, and the casing 5 is an aluminum alloy casing.

The utility model discloses an operating procedure does: the electromagnet disc 11 adsorbs the brake piston 12, and the brake piston 12 brakes the brake disc 9, so that a good braking effect is achieved, when the electromagnet disc 11 stops adsorbing, under the reaction of the buffer spring 17, the second slide block 16 is driven to slide, so that the hinge rod 14 is driven by the second slide block to drive the first slide block 13 to slide, and the brake piston 12 is driven to be recovered.

It should be noted that the above-mentioned preferred embodiments are only for illustrating the technical concepts and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention accordingly, and the protection scope of the present invention cannot be limited thereby. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. The utility model provides a synchronous arrestment mechanism of motor, the motor includes casing (5) and output shaft (7), a serial communication port, braking mechanism electromagnetism magnetic disk (11), first disk body (8), brake disc (9) and buffering subassembly, wherein, electromagnetism magnetic disk (11), first disk body (8) and brake disc (9) are respectively through bearing suit on output shaft (7), and electromagnetism magnetic disk (11) still with casing (5) fixed connection each other, the buffering subassembly sets up in the inside of first disk body (8) and along this first disk body (8) circumference equidistant distribution, still be equipped with brake piston (12) that run through first disk body (8) lateral part in one side of buffering subassembly.

2. The motor synchronous brake mechanism of claim 1, wherein: buffering subassembly is including installing spout (18) are installed to one side of bottom in first disk body (8), buffer spring (17) are installed to one side of bottom in spout (18), buffer spring (17) are kept away from second slider (16) are installed to one side at top in spout (18).

3. The motor synchronous brake mechanism of claim 2, wherein: one side of the second sliding block (16) is hinged to a hinged rod (14), one end, far away from the second sliding block (16), of the hinged rod (14) is hinged to a first sliding block (13), a sliding rail (15) is arranged on one side of the first sliding block (13), and the sliding rail (15) is installed on one side of the brake piston (12).

4. The motor synchronous brake mechanism of claim 1, wherein: a connecting column (10) is arranged between the first disc body (8) and the electromagnet disc (11), and a rubber wear-resistant layer is arranged on one side of the brake piston (12).

5. The motor synchronous brake mechanism of claim 1, wherein: one end of the outer side of the casing (5) is provided with a junction box (3), and the top of the casing (5) is provided with a hook (6).

6. The motor synchronous brake mechanism of claim 1, wherein: the inboard of casing (5) is equipped with rotor (4), casing (5) inside is kept away from one side central point department of putting of electromagnetism iron dish (11) is equipped with pivot (2), the outside of pivot (2) is equipped with cooling fan (1).

7. The motor synchronous brake mechanism of claim 1, wherein: the inner side of the brake disc (9) is provided with heat dissipation holes, and the casing (5) is an aluminum alloy casing.