High-temperature environment simulation test equipment for electromagnetic power-off brake

Abstract

The utility model discloses a high temperature environment simulation test device for an electromagnetic power-off brake, which comprises a bottom plate, a first end of the bottom plate is provided with a driving device, and a second end of the bottom plate is provided with an environment simulation box capable of moving left and right; the torque sensor is arranged between the driving device and the environment simulation box, the driving device is connected with the first end of the torque sensor, the second end of the torque sensor is provided with a product mounting shaft, the product mounting shaft extends into the environment simulation box, the end part of the product mounting shaft is provided with a fixing disc, and the fixing disc is connected with the driving device. The product mounting shaft is sleeved with an electromagnetic power-off brake; the environment simulation box comprises a hollow box body, a fan is arranged at the top in the box body, and an electric heating tube, a sensor and a humidity sensor are arranged in the box body. According to the utility model, the problem that the accuracy of the performance test result of the electromagnetic power-off brake is influenced because the existing test equipment often cannot accurately control the temperature and humidity can be solved.

Description

Technical Field

[0001] The utility model relates to the field of brake test benches, in particular to a high-temperature environment simulation test device for an electromagnetic power-off brake. Background Technique

[0002] As an important safety device, the electromagnetic power-off brake is widely used in various machinery and equipment. Its function is to quickly brake when the power is cut off to ensure the safe stop of the equipment. Since the working performance of the electromagnetic power-off brake is directly related to the safe operation of the equipment, it is crucial to test its performance under various environmental conditions.

[0003] The existing electromagnetic power-off brake test equipment mostly adopts test methods in normal temperature environments. Although these methods can evaluate the performance of the brake in normal environments, in some specific high-temperature working environments, the performance of the brake may be significantly affected. High-temperature environments may cause problems such as changes in the material properties of the brake, reduction of the friction coefficient, and increased wear, thus affecting its braking effect and service life. Therefore, a high-temperature environment simulation test device for an electromagnetic power-off brake is set up to meet the current test requirements. Content of the Utility Model

[0004] The utility model provides a high-temperature environment simulation test device for an electromagnetic power-off brake, which can solve the problem that the existing test equipment often cannot accurately control the temperature and humidity, affecting the accuracy of the performance test results of the electromagnetic power-off brake.

[0005] To achieve the above object, the present utility model provides the following technical solution: A high-temperature environment simulation test device for an electromagnetic power-off brake, including a bottom plate, a driving device is provided at the first end of the bottom plate, and an environment simulation box that can move left and right is provided at the second end of the bottom plate; a torque sensor is provided between the driving device and the environment simulation box. The driving device is connected to the first end of the torque sensor, and a product mounting shaft is provided at the second end of the torque sensor. The product mounting shaft extends into the environment simulation box, and a fixing plate is detachably provided at the end of the product mounting shaft inside the environment simulation box. A movable support is fixedly connected to one side of the environment simulation box, and an electromagnetic power-off brake is sleeved on the product mounting shaft between the movable support and the fixing plate; the environment simulation box includes a hollow box body, at least one fan is provided at the top inside the box body, and electric heating tubes for increasing the temperature inside the box body, temperature sensors for detecting temperature, and humidity sensors for detecting humidity are provided on both sides of the fixing plate inside the box body. Through the fan installed on the top of the box body and the built-in heating system, a high-temperature environment can be simulated more accurately. By using temperature and humidity sensors and an intelligent controller, precise control of the temperature and humidity in the test environment is achieved, ensuring the stability and repeatability of the test conditions, providing an environmental test close to the actual working conditions for the electromagnetic power-off brake, and thus improving the reliability of the test results.

[0006] Preferably, sliding rails are arranged side by side at the bottom of the movable support, and the movable support can move left and right along the sliding rails, with stable movement.

[0007] Preferably, a cover plate for sealing the box body is hinged to one side of the box body, providing a sealed connection to ensure the stability of the temperature inside the box body.

[0008] Preferably, ventilation holes are provided directly above the fans at the top of the box body. The fans discharge air into the box body to achieve gas circulation inside the box body and balance the temperature and humidity.

[0009] Preferably, a pressing part is provided on one side of the fixing plate. An installation hole matching the product mounting shaft is provided in the middle of the pressing part, and a plurality of through holes are arranged in a circumferential array on the outer periphery of the pressing part, facilitating the installation of the electromagnetic power-off brake.

[0010] Preferably, the driving device is arranged on the bottom plate through a fixed support, which is convenient for installation.

[0011] Preferably, a mounting plate is provided at the bottom of the torque sensor, and the mounting plate is fixedly connected to the bottom plate, which is convenient for installation.

[0012] Compared with the prior art, the beneficial effects of the present utility model are:

[0013] It has a simple structure. Through the environmental simulation chamber, it can more accurately simulate high-temperature environments, providing environmental tests close to actual working conditions for electromagnetic power-off brakes, thereby improving the reliability of test results. By using temperature and humidity sensors, precise control of temperature and humidity in the test environment is achieved, ensuring the stability and repeatability of test conditions, and solving the problem that existing test equipment often cannot accurately control temperature and humidity, affecting the accuracy of the performance test results of electromagnetic power-off brakes. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a three-dimensional structure diagram of the present utility model;

[0015] Figure 2 is a front view of the present utility model;

[0016] Figure 3 is a three-dimensional structure diagram of the environmental simulation chamber of the present utility model;

[0017] Figure 4 is a three-dimensional structure diagram of the fixed disk of the present utility model.

[0018] REFERENCE NUMERALS:

[0019] 1, bottom plate; 2, driving device; 3, environmental simulation chamber; 31, box body; 32, fan; 33, temperature sensor; 34, humidity sensor; 35, electric heating tube; 36, cover plate; 37, ventilation hole; 4, torque sensor; 5, product mounting shaft; 6, fixed disk; 61, mounting hole; 62, through hole; 63, pressing part; 7, moving support; 8, electromagnetic power-off brake; 9, slide rail; 10, fixed support; 11, mounting plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] 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.

[0021] As Figures 1-4As shown in the figure, the utility model aims to solve the problem that existing test equipment often fails to accurately control temperature and humidity, affecting the accuracy of the performance test results of electromagnetic power-off brakes. The following technical solutions are provided: A high-temperature environment simulation test device for an electromagnetic power-off brake, including a bottom plate 1, a driving device 2 is arranged at the first end of the bottom plate 1, and an environment simulation box 3 that can move left and right is arranged at the second end of the bottom plate 1; a torque sensor 4 is arranged between the driving device 2 and the environment simulation box 3, the driving device 2 is connected to the first end of the torque sensor 4, a product mounting shaft 5 is arranged at the second end of the torque sensor 4, the product mounting shaft 5 extends into the environment simulation box 3, and a fixing plate 6 is detachably arranged at the end of the product mounting shaft 5 inside the environment simulation box 3. A moving support 7 is fixedly connected to one side of the environment simulation box 3, and an electromagnetic power-off brake 8 is sleeved on the product mounting shaft 5 between the moving support 7 and the fixing plate 6; the environment simulation box 3 includes a hollow box body 31, at least one fan 32 is arranged at the top inside the box body 31, electric heating tubes 35 for increasing the internal temperature of the box body 31, a temperature sensor 33 for detecting temperature and a humidity sensor 34 for detecting humidity are arranged on both sides of the fixing plate 6 inside the box body 31. By installing the fan on the top of the box body and the built-in heating system, a high-temperature environment can be simulated more accurately. By using temperature and humidity sensors and an intelligent controller, accurate control of temperature and humidity in the test environment is achieved, ensuring the stability and repeatability of test conditions, providing an environmental test for the electromagnetic power-off brake close to actual working conditions, and thus improving the reliability of test results.

[0022] In this embodiment, as Figure 1 shown, sliding rails 9 are arranged side by side at the bottom of the moving support 7, and the moving support 7 can move left and right along the sliding rails 9, with stable movement.

[0023] In this embodiment, as Figure 3 shown, a cover plate 36 for sealing the box body 31 is hinged to one side of the box body 31, with a sealed connection to ensure the stability of the temperature inside the box.

[0024] In this embodiment, as Figure 1 shown, a ventilation hole 37 is arranged directly above the fan 32 at the top of the box body 31. The fan 32 discharges air into the box body 31 to realize gas circulation inside the box and balance temperature and humidity.

[0025] In this embodiment, as Figure 4 shown, a pressing part 63 is arranged on one side of the fixing plate 6. An installation hole 61 matching the product mounting shaft 5 is arranged in the middle of the pressing part 63, and a plurality of through holes 62 are arranged in a circumferential array on the outer periphery of the pressing part 63, which is convenient for installing the electromagnetic power-off brake 8.

[0026] In this embodiment, as Figure 1 shown, the driving device 2 is arranged on the bottom plate 1 through the fixed support 10, which is convenient for installation.

[0027] In this embodiment, as Figure 1 shown, an installation plate 11 is arranged at the bottom of the torque sensor 4, and the installation plate 11 is fixedly connected to the bottom plate 1, which is convenient for installation.

[0028] In this embodiment, as Figure 1 shown, the electromagnetic power-off brake 8 is installed on the product installation shaft 5, the fixed disk 6 is sleeved on the end of the product installation shaft 55, the pressing part 63 abuts against the end face of the electromagnetic power-off brake 8, the target temperature and humidity are set by the system to simulate a high-temperature environment, the fan 32 and the electric heating tube 35 are started, and after the temperature and humidity in the box body 31 reach the set values, the driving device 2 is started, and the electromagnetic power-off brake 8 is driven to act through the torque sensor 4 to obtain the torque value. During the test process, the system adjusts the electric heating tube 35 in real time according to the data collected by the temperature sensor 33 and the humidity sensor 34 to maintain the set temperature and humidity, so as to simulate the dynamic life of the electromagnetic power-off brake 8 under different temperatures and humidities.

[0029] It should be noted that all directional indications (such as up, down, left, right, front, back...) in the embodiments of the present invention are only used to explain the relative position relationship and movement conditions between components in a specific posture (as shown in the drawings). If the specific posture changes, the directional indications will also change accordingly.

[0030] In addition, in the present invention, descriptions such as "first" and "second" are only for descriptive purposes, and cannot be understood as indicating or implying their relative importance or implicitly indicating the quantity of the indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include at least one of such features. In the description of the present invention, "a plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.

[0031] In the present invention, unless otherwise clearly defined and limited, terms such as "connection" and "fixation" should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal connection of two components or the interaction relationship between two components, unless otherwise clearly limited. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0032] In addition, the technical solutions between various embodiments of the present utility model can be combined with each other, but it must be based on the fact that those of ordinary skill in the art can implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.

Claims

1. A high temperature environment simulation test equipment for electromagnetic power-off brake, characterized in that: include: A base plate (1), wherein a driving device (2) is disposed at a first end of the base plate (1), and an environmental simulation box (3) movable leftward and rightward is disposed at a second end of the base plate (1); A torque sensor (4) is arranged between the driving device (2) and the environmental simulation box (3); the driving device (2) is connected to a first end of the torque sensor (4); a product installation shaft (5) is arranged at a second end of the torque sensor (4); the product installation shaft (5) extends into the environmental simulation box (3); an end of the product installation shaft (5) is located in the environmental simulation box (3) and a fixed disk (6) is detachably arranged thereon; a movable support (7) is fixedly connected to one side of the environmental simulation box (3); an electromagnetic power-off brake (8) is sleeved on the product installation shaft (5) between the movable support (7) and the fixed disk (6); The environmental simulation box (3) comprises a hollow box body (31), at least one fan (32) is arranged on the top of the box body (31), and electric heating pipes (35) for increasing the internal temperature of the box body (31), a temperature sensor (33) for detecting the temperature, and a humidity sensor (34) for detecting the humidity are arranged on both sides of the fixed plate (6) in the box body (31).

2. The high temperature environment simulation test equipment for electromagnetic power-off brake according to claim 1, characterized in that: Slide rails (9) are arranged side by side at the bottom of the movable support (7), and the movable support (7) can move left and right along the slide rails (9).

3. The high temperature environment simulation test equipment for electromagnetic power-off brake according to claim 1, characterized in that: A cover plate (36) for sealing the box body (31) is hingedly connected to one side of the box body (31).

4. The high temperature environment simulation test equipment for electromagnetic power-off brake according to claim 1, characterized in that: A ventilation hole (37) is provided at the top of the box body (31) directly above the fan (32).

5. The high temperature environment simulation test equipment for electromagnetic power-off brake according to claim 1, characterized in that: A clamping portion (63) is provided on one side of the fixing plate (6), a mounting hole (61) matching the product mounting shaft (5) is provided in the middle of the clamping portion (63), and a plurality of through holes (62) are arranged in a circular array on the outer circumference of the clamping portion (63).

6. The high temperature environment simulation test equipment for electromagnetic power-off brake according to claim 1, characterized in that: The driving device (2) is arranged on the base plate (1) via a fixed support (10).

7. The high temperature environment simulation test equipment for electromagnetic power-off brake according to claim 1, characterized in that: A mounting plate (11) is provided at the bottom of the torque sensor (4), and the mounting plate (11) is fixedly connected to the base plate (1).

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