CN221746479U - Test fixture for motor servo controller - Google Patents

Abstract

The utility model discloses a test tool for a motor servo controller, which includes a box body, a partition is connected to the middle of the inner cavity of the box body, a controller placement cavity is formed between the right wall of the partition and the inner wall of the box body, a test component placement cavity is formed between the left wall of the partition and the inner wall of the box body, the test component includes a test device body, an electric control box is installed on the left side of the front wall of the box body, a display screen is installed above the electric control box, the display screen is located on the front wall surface of the box body, the electric control box is electrically connected to the test device body, the display screen is electrically connected to the test device body, an electric heating device is installed on the right side of the inner cavity of the box body, the electric heating device is located on the right side of the partition, through the action of the electric heating device, when the test device body tests the controller, it can simulate a high temperature environment and detect the influence of the high temperature environment on the controller.

Description

Test fixture for motor servo controllers

Technical Field

The utility model relates to the technical field of motor component testing equipment, in particular to a testing tool for a motor servo controller.

Background Art

Servo motor controllers are key components in CNC systems and other related mechanical control fields. They generally control servo motors in three ways: position, speed, and torque to achieve high-precision positioning of the transmission system.

After searching, the content disclosed in the authorization announcement number CN 210666481 U is as follows: The utility model discloses a test fixture for a motor servo controller, which relates to the field of motor technology. The utility model includes a fixed seat, and a partition is arranged inside the fixed seat. The partition divides the interior of the fixed seat into a power supply room and a control room. A power supply is arranged in the power supply room, and a control board is arranged in the control room. The control board includes a control circuit, and the control circuit includes a phase-locked loop, a differential drive chip and two terminals. The phase-locked loop is electrically connected to the differential drive circuit, and the differential drive circuit is electrically connected to the two terminals respectively. The utility model sends a pulse signal to the differential drive chip through the phase-locked loop, and the differential drive chip converts the single-ended signal into a differential signal and then transmits it to the two terminals, thereby improving the control accuracy of the motor servo controller, improving the control speed of the motor servo controller, and fixing the electronic components through the fixed seat, thereby extending the service life of the test fixture;

The problems that still exist in the above patent are: the function of the test tool is relatively single. Since the controller needs to be used in different environments, the test tool cannot simulate the impact of high temperature environment on the performance of the controller;

Therefore, a new test fixture for a motor servo controller is proposed to solve the above problems.

Utility Model Content

The purpose of the utility model is to provide a test fixture for a motor servo controller to solve the problem mentioned in the above background technology that the functions of the current test fixture are relatively single and the controller needs to be used in different environments, but the test fixture cannot simulate the impact of high temperature environment on the performance of the controller.

To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a test tool for a motor servo controller, comprising a box body, a partition is connected to the middle of the inner cavity of the box body, a controller placement cavity is formed between the right wall of the partition and the inner wall of the box body, a test component placement cavity is formed between the left wall of the partition and the inner wall of the box body, the test component comprises a test device body, an electric control box is installed on the left side of the front wall of the box body, a display screen is installed above the electric control box, the display screen is located on the front wall surface of the box body, the electric control box is electrically connected to the test device body, the display screen is electrically connected to the test device body, an electric heating device is installed on the right side of the inner cavity of the box body, and the electric heating device is located on the right side of the partition.

Preferably, a support plate is connected below the main body of the testing device, the right wall surface of the support plate is fixedly connected to the left wall surface of the partition, and the left wall surface of the support plate is fixedly connected to the left wall of the inner cavity of the box body.

Preferably, the testing device body includes a control module, a sensor module and a data acquisition module, and the sensor module includes a speed sensor, a position sensor and a torque sensor.

Preferably, a wiring through slot is provided in the middle of the partition, and the wiring through slot is adapted to the position of the main body of the testing device.

Preferably, box covers are installed on both left and right sides of the front wall of the box body, handles are provided on the front wall surfaces of the two box covers, and anti-slip patterns are provided on the outer wall surfaces of the two handles.

Preferably, a temperature adjustment knob and a time adjustment knob are respectively provided at the lower right corner of the front wall of the box.

Preferably, a dustproof film is connected to the outer wall surface of the box.

Compared with the prior art, the beneficial effect of the present invention is that through the action of the electric heating device, when the test device body tests the controller, a high temperature environment can be simulated to detect the influence of the high temperature environment on the controller.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic diagram of the front structure of the utility model;

Fig. 2 is a schematic cross-sectional view of the utility model;

FIG3 is a schematic diagram of the main working process structure of the testing device of the utility model.

In the figure: 1. box body; 2. partition; 3. display screen; 4. electric control box; 5. box cover; 6. temperature adjustment knob; 7. time adjustment knob; 8. wiring slot; 9. support plate; 10. test device body.

DETAILED DESCRIPTION

The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set/connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

Example:

Please refer to Figures 1-3. The utility model provides a technical solution: a test tool for a motor servo controller, including a box body 1, a partition 2 is connected to the middle of the inner cavity of the box body 1, a controller placement cavity is formed between the right wall of the partition 2 and the inner wall of the box body 1, a test component placement cavity is formed between the left wall of the partition 2 and the inner wall of the box body 1, the test component includes a test device body 10, an electric control box 4 is installed on the left side of the front wall of the box body 1, a display screen 3 is installed above the electric control box 4, the display screen 3 is located on the front wall surface of the box body 1, the electric control box 4 is electrically connected to the test device body 10, the display screen 3 is electrically connected to the test device body 10, an electric heating device is installed on the right side of the inner cavity of the box body 1, and the electric heating device is located on the right side of the partition 2.

The testing device body 10 is connected to a support plate 9 below, the right wall surface of the support plate 9 is fixedly connected to the left wall surface of the partition 2, and the left wall surface of the support plate 9 is fixedly connected to the left wall of the inner cavity of the box body 1. The testing device body 10 includes a control module, a sensor module and a data acquisition module. The control module controls and adjusts the motor servo controller according to the preset test program and instructions. The data acquisition module is used to collect the test data of the sensor module in real time, and process and analyze it. The sensor module includes a speed sensor, a position sensor, and a control module. The sensor module is used to monitor the speed, position, torque and other parameters of the motor servo controller in real time. A wiring slot 8 is provided in the middle of the partition 2, and the wiring slot 8 is adapted to the position of the test device body 10. Box covers 5 are installed on the left and right sides of the front wall of the box body 1. The front wall surfaces of the two box covers 5 are provided with handles, and the outer wall surfaces of the two handles are provided with anti-slip patterns. A temperature adjustment knob 6 and a time adjustment knob 7 are respectively provided at the lower right corners of the front wall of the box body 1, and a dustproof film is connected to the outer wall surface of the box body 1.

Working principle: First, place the motor servo controller to be tested into the controller cavity, then connect the lines between the motor servo controller and the test device body 10, start the electric heating device, manually rotate the temperature adjustment knob 6 and the time adjustment knob 7, the temperature inside the controller cavity increases, the control module controls and adjusts the motor servo controller according to the preset test program and instructions, the sensor module monitors the speed, position, torque and other parameters of the motor servo controller in real time, the data acquisition module collects the test data of the sensor module in real time, processes and analyzes it, and transmits the final data to the display screen 3 in the form of electrical signals.

The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be implemented in other specific forms without departing from the spirit or basic features of the utility model; therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description. Therefore, it is intended to include all changes within the meaning and scope of the equivalent elements of the claims in the utility model, and any figure marks in the claims should not be regarded as limiting the claims involved.

Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims (7)

1. A test fixture for a motor servo controller, comprising a box (1), characterized in that: a partition (2) is connected to the middle of the inner cavity of the box (1), a controller placement cavity is formed between the right wall of the partition (2) and the inner wall of the box (1), a test component placement cavity is formed between the left wall of the partition (2) and the inner wall of the box (1), the test component comprises a test device body (10), an electric control box (4) is installed on the left side of the front wall of the box (1), a display screen (3) is installed above the electric control box (4), the display screen (3) is located on the front wall surface of the box (1), the electric control box (4) is electrically connected to the test device body (10), the display screen (3) is electrically connected to the test device body (10), an electric heating device is installed on the right side of the inner cavity of the box (1), and the electric heating device is located on the right side of the partition (2). 2. The test fixture for a motor servo controller according to claim 1 is characterized in that a support plate (9) is connected below the test device body (10), the right wall surface of the support plate (9) is fixedly connected to the left wall surface of the partition (2), and the left wall surface of the support plate (9) is fixedly connected to the left wall of the inner cavity of the box body (1). 3. The test fixture for a motor servo controller according to claim 1 is characterized in that: the test device body (10) includes a control module, a sensor module and a data acquisition module, and the sensor module includes a speed sensor, a position sensor and a torque sensor. 4. The test fixture for a motor servo controller according to claim 1 is characterized in that a wiring slot (8) is provided in the middle of the partition (2), and the wiring slot (8) is adapted to the position of the test device body (10). 5. The test fixture for a motor servo controller according to claim 1 is characterized in that: box covers (5) are installed on the left and right sides of the front wall of the box body (1), and handles are provided on the front wall surfaces of the two box covers (5), and anti-slip patterns are provided on the outer wall surfaces of the two handles. 6. The test fixture for a motor servo controller according to claim 1, characterized in that a temperature adjustment knob (6) and a time adjustment knob (7) are respectively provided at the lower right corner of the front wall of the box body (1). 7. The test fixture for a motor servo controller according to claim 1, characterized in that a dustproof film is connected to the outer wall surface of the box body (1).