Low-noise electromagnetic brake

Abstract

The utility model discloses a low-noise electromagnetic brake which comprises a brake body, an installation piece is arranged at the front end of the brake body, and a noise reduction assembly is arranged on the outer wall of the brake body. The noise reduction assembly comprises a side protection mechanism, and an end protection piece is arranged on the outer wall of the side protection mechanism. The side protection mechanism comprises a center plate fixedly arranged on the outer wall of the brake body, and the outer wall of the center plate is movably connected with a side protection annular plate. The outer wall of the center plate is fixedly connected with a small hydraulic rod, and one end of the small hydraulic rod is fixedly connected with an abutting ball. According to the low-noise electromagnetic brake, through the arrangement of the noise reduction assembly, in the using process, after the brake body is powered on, a brake pad is attracted, a motor rotates, the brake body works to generate heat, and a temperature sensor senses that the temperature rises, a small hydraulic rod is started and controlled to be used, and the side protection mechanism is gradually opened, so that noise reduction is guaranteed, and meanwhile the service life of the brake body is prolonged. And a certain heat dissipation protection effect is also achieved.

Description

Technical Field

[0001] The utility model relates to the field of electromagnetic brakes, in particular to a low-noise electromagnetic brake. Background Art

[0002] An electromagnetic brake is a connector that transmits torque from the active side to the passive side. It can be freely engaged, disengaged, or braked as needed. It has the advantages of compact structure, simple operation, sensitive response, long life, reliable use, and easy remote control. Electromagnetic brakes are an ideal automated actuator in modern industry, mainly playing the role of transmitting power and controlling motion in mechanical transmission systems.

[0003] The existing technology has the following problems:

[0004] In the existing technology, electromagnetic brakes make a lot of noise during use. Sound insulation cotton is also used to reduce noise, but the built-in sound insulation cotton affects the heat dissipation performance. Therefore, it is necessary to design a low-noise electromagnetic brake with better heat dissipation effect. Utility Model Content

[0005] In view of the problems in the related art, the present invention proposes a low-noise electromagnetic brake to overcome the above technical problems existing in the existing related art.

[0006] To this end, the specific technical solution adopted by the present utility model is as follows: a low-noise electromagnetic brake, comprising a brake body, a front end of the brake body being provided with a mounting plate, and an outer wall of the brake body being provided with a noise reduction component;

[0007] The noise reduction assembly includes a side protection mechanism, and an outer wall of the side protection mechanism is provided with an end protection sheet.

[0008] Preferably, the side protection mechanism comprises a central plate fixedly arranged on the outer wall of the brake body, and the outer wall of the central plate is movably connected to a side protection ring plate.

[0009] Preferably, a small hydraulic rod is fixedly connected to the outer wall of the center plate, and one end of the small hydraulic rod is fixedly connected to a ball.

[0010] Preferably, the inner walls of the side protection ring plate and the end protection sheet are provided with sound insulation cotton, and the inner wall of the sound insulation cotton is provided with a temperature sensor; through the setting of the noise reduction component, in use, when the brake body is powered on, the brake pad is adsorbed, the motor rotates, and the brake body generates heat when it works. After the temperature sensor senses the temperature rise, it starts and controls the use of a small hydraulic rod to gradually open the side protection mechanism, thereby ensuring noise reduction while also having a certain heat dissipation protection effect, improving the use effect of the device, and providing convenience for users.

[0011] Preferably, there are two end protection plates, and the two end protection plates are arranged in a mutually fitting manner; by the two end protection plates being arranged in a mutually fitting manner, the end side protection effect of the brake body can be achieved, thereby improving the use effect of the device and providing convenience for the user.

[0012] The beneficial effects of the utility model are as follows: 1. The low-noise electromagnetic brake, through the setting of the noise reduction component, when in use, when the brake body is powered on, the brake pad is adsorbed, the motor rotates, and the brake body generates heat. After the temperature sensor senses the temperature rise, it starts and controls the use of a small hydraulic rod to gradually open the side protection mechanism, thereby ensuring noise reduction while also having a certain heat dissipation protection effect, improving the use effect of the device and providing convenience for users.

[0013] 2. The low-noise electromagnetic brake can achieve the end side protection effect of the brake body by the mutual fit of the two end protection plates, thereby improving the use effect of the device and providing convenience for the user. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0015] Figure 1 This is the front view of the utility model;

[0016] Figure 2 This is the rear view of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the noise reduction component of the utility model;

[0018] Figure 4 It is a structural diagram of the side protection mechanism of the utility model.

[0019] In the figure: 1. brake body; 2. noise reduction assembly; 201. side protection mechanism; 2011. center plate; 2012. small hydraulic rod; 2013. side protection ring plate; 202. end protection plate; 3. mounting plate. DETAILED DESCRIPTION

[0020] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. By referring to these contents, ordinary technicians in this field should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0021] According to an embodiment of the present utility model, a low-noise electromagnetic brake is provided.

[0022] Embodiment 1;

[0023] like Figure 1-Figure 4 As shown, the low-noise electromagnetic brake according to an embodiment of the present utility model includes a brake body 1, a mounting plate 3 is provided at the front end of the brake body 1, and a noise reduction component 2 is provided on the outer wall of the brake body 1;

[0024] The noise reduction assembly 2 includes a side protection mechanism 201 , and an outer wall of the side protection mechanism 201 is provided with an end protection sheet 202 ;

[0025] The side protection mechanism 201 includes a center plate 2011 fixedly mounted on the outer wall of the brake body 1, and a side protection ring plate 2013 is movably connected to the outer wall of the center plate 2011;

[0026] The outer wall of the center plate 2011 is fixedly connected with a small hydraulic rod 2012, and one end of the small hydraulic rod 2012 is fixedly connected with a ball;

[0027] The inner walls of the side protection ring plate 2013 and the end protection piece 202 are both provided with sound insulation cotton, and the inner walls of the sound insulation cotton are provided with a temperature sensor.

[0028] In this embodiment, through the setting of the noise reduction component 2, during use, when the brake body 1 is powered on, the brake pad is adsorbed, the motor rotates, and the brake body 1 generates heat. After the temperature sensor senses the temperature rise, it starts and controls the use of the small hydraulic rod 2012 to gradually open the side protection mechanism 201, thereby ensuring noise reduction while also having a certain heat dissipation protection effect, improving the use effect of the device and providing convenience for the user.

[0029] Embodiment 2;

[0030] On the basis of the first embodiment, the preferred embodiment of the low noise electromagnetic brake provided by the present invention is as follows: Figure 1-Figure 4 As shown, there are two end protection pieces 202 , and the two end protection pieces 202 are arranged to fit together.

[0031] In this embodiment, the two end protection sheets 202 are arranged in a mutually fitting manner, thereby achieving an end side protection effect of the brake body 1 , improving the use effect of the device and providing convenience for the user.

[0032] In order to facilitate understanding of the above technical solutions of the present invention, the working principle or operation method of the present invention in actual process is described in detail below.

[0033] In actual application, first, the brake is fixed on the motor through the mounting plate 3. During use, when the brake body 1 is energized, the brake pad is adsorbed, the motor rotates, and the brake body 1 generates heat. After the temperature sensor senses the temperature rise, it starts and controls the use of the small hydraulic rod 2012 to gradually open the side protection mechanism 201, thereby ensuring noise reduction while also having a certain heat dissipation protection effect.

[0034] In summary, with the help of the above-mentioned technical solution of the present invention, the low-noise electromagnetic brake, through the setting of the noise reduction component 2, during use, when the brake body 1 is energized, the brake pad is adsorbed, the motor rotates, and the brake body 1 generates heat. After the temperature sensor senses the temperature rise, it starts and controls the use of the small hydraulic rod 2012 to gradually open the side protection mechanism 201, thereby ensuring noise reduction while also having a certain heat dissipation protection effect, improving the use effect of the device, and providing convenience for the user; by the two end protection plates 202 being arranged in mutual fit, the end side protection effect of the brake body 1 can be achieved, the use effect of the device is improved, and convenience is provided for the user.

[0035] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A low-noise electromagnetic brake, comprising a brake body (1), characterized in that: The front end of the brake body (1) is provided with a mounting plate (3), and the outer wall of the brake body (1) is provided with a noise reduction component (2); The noise reduction component (2) comprises a side protection mechanism (201), and an outer wall of the side protection mechanism (201) is provided with an end protection sheet (202).

2. A low-noise electromagnetic brake according to claim 1, characterized in that: The side protection mechanism (201) comprises a central plate (2011) fixedly arranged on the outer wall of the brake body (1), and the outer wall of the central plate (2011) is movably connected to a side protection ring plate (2013).

3. A low-noise electromagnetic brake according to claim 2, characterized in that: A small hydraulic rod (2012) is fixedly connected to the outer wall of the central plate (2011), and one end of the small hydraulic rod (2012) is fixedly connected to an abutting ball.

4. The low-noise electromagnetic brake according to claim 2, characterized in that: The inner walls of the side protection ring plate (2013) and the end protection sheet (202) are both provided with sound insulation cotton, and the inner walls of the sound insulation cotton are provided with a temperature sensor.

5. The low-noise electromagnetic brake according to claim 1, characterized in that: The number of the end protection sheets (202) is two, and the two end protection sheets (202) are arranged to fit together.

Images