Numerical control system reliability testing device

Abstract

The utility model relates to the technical field of reliability testing, in particular to a reliability testing device for a numerical control system. According to the utility model, the operation condition of the output device of the numerical control system can be observed by simulating a high-temperature and high-humidity or low-temperature vibration environment, and the environmental change value fed back by the system can be displayed on the control panel, so that the test of the output device of the numerical control system is more comprehensive; and the output device of the numerical control system can be taken more safely through the movement of the electric sliding block. The device comprises a bottom frame, an electric sliding block, a placing plate and the like, an electric sliding block is connected to the bottom frame in a sliding mode, and a containing plate is arranged on the electric sliding block. The numerical control system output device is manually placed on the placing plate, and the motor and the temperature controller are started through the control panel to simulate a high-temperature high-humidity or low-temperature vibration environment, so that the operation condition of the output device can be observed by simulating multiple severe environments, and the output device can be taken more safely through the movement of the electric sliding block.

Description

Technical Field

[0001] The utility model relates to the technical field of reliability testing, in particular to a reliability testing device for a numerical control system. Background Art

[0002] Reliability testing is to expose the product to natural or artificial environmental conditions to evaluate the performance of the product under the actual use, transportation and storage conditions, and to analyze and study the degree of influence of environmental factors and their mechanism of action. However, the existing CNC system reliability testing equipment cannot test the operation of the CNC system output device very well. The simulated harsh environment is relatively single and cannot fully feedback the actual operation of the CNC system output device. In addition, the temperature of the CNC system output device in the test box is high or low after the test. At this time, it is easy to burn or frostbite yourself when manually taking out the CNC system output device, making the removal of the CNC system output device unsafe. Utility Model Content

[0003] In view of this, the utility model provides a CNC system reliability testing device, which can observe the operation of the CNC system output device by simulating a high temperature and high humidity or low temperature and vibration environment. At the same time, the environmental change values ​​fed back by the system will be presented on the control panel, making the test of the CNC system output device more comprehensive, and the movement of the electric slider can make the CNC system output device safer to take.

[0004] The technical scheme is: a CNC system reliability test device, including a base frame, an electric slider, a placement plate, a test box, a box door, a control panel, a water tank, a water inlet pipe, a water tray rack, a motor, a turntable rack, an atomizing nozzle, a baffle, a baffle rack, a constant temperature pipe rack, a temperature controller, a temperature and humidity sensor, a fixed rack, a collecting box and a pneumatic vibrator. A slide groove is opened on the upper part of the base frame, and an electric slider is slidably connected to the upper part of the base frame. A placement plate is arranged on the upper part of the electric slider, and a test box is arranged on the upper part of the base frame. The interior of the test box is a hollow structure. Two box doors are connected by hinges on the side of the test box close to the electric slider. Several circular holes are opened at the lower part of the two box doors. A control panel is arranged on one side of the test box. The control panel is electrically connected to the electric slider. A water tank is arranged on the top of the test box. A water inlet pipe is arranged on the upper part of the water tank. The water inlet pipe is connected to the inside of the water tank. A water tray rack is arranged on the top of the test box. The interior of the water tray rack is a hollow structure. The interior of the water tray rack is connected to the inside of the water tank. A motor is arranged on the top of the test box. The motor contacts the water tray rack, and the motor and the control panel are electrically connected. The output shaft of the motor passes through the upper part of the test box. A turntable frame is arranged on the output shaft of the motor. The turntable frame is rotatably connected with the water tray frame. The inside of the turntable frame is a hollow structure. The inside of the turntable frame is connected with the inside of the water tray frame. A plurality of atomizing nozzles are arranged at the lower part of the turntable frame. A baffle is arranged inside the test box. The baffle is located directly below the turntable frame. A baffle frame is arranged on the upper part of the bottom frame. The baffle frame is fixedly connected with the inside of the test box. The baffle frame is located directly below the baffle. A constant temperature pipe rack is arranged on the upper part of the bottom frame. A plurality of constant temperature pipes are arranged on the constant temperature pipe rack. A temperature controller is provided on the upper part of the constant temperature tube rack, and the temperature controller is electrically connected to the control panel. A temperature and humidity sensor is provided on one side of the retaining frame, and the temperature and humidity sensor is electrically connected to the control panel. A plurality of water outlets are opened on the bottom frame, and the plurality of water outlets of the bottom frame are all located in the test box. A fixed frame is provided at the lower part of the bottom frame, and a collection box is slidably connected between the fixed frame and the bottom frame. A pneumatic vibrator is provided on the upper part of the bottom frame, and the pneumatic vibrator is fixedly connected to the test box, and the pneumatic vibrator is electrically connected to the control panel.

[0005] The beneficial effects are as follows: in the utility model, a person first places the output device of the CNC system to be tested on the placement plate, starts the electric slider through the control panel and introduces water into the water inlet pipe, starts the motor and adjusts the temperature controller through the control panel, and the temperature and humidity sensor detects the high temperature and high humidity environmental changes in the test box and feeds back the results to the control panel. When the temperature in the test box drops to a certain value, the person starts the pneumatic vibrator through the control panel, and observes and records the operation of the CNC system through the control panel. In this way, the operation of the output device of the CNC system can be observed in the test box by simulating a high temperature and high humidity or low temperature vibration environment. At the same time, the environmental change values ​​fed back by the system will be presented on the control panel, which is convenient for manual recording, making the test of the output device of the CNC system more comprehensive, and the movement of the electric slider can make the taking of the output device of the CNC system safer. BRIEF DESCRIPTION OF THE DRAWINGS

[0006] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0007] Figure 2 It is a schematic diagram of the cross-sectional three-dimensional structure of the utility model.

[0008] Figure 3 It is a partially cutaway three-dimensional structural schematic diagram of the utility model.

[0009] Figure numbers: 1_base frame, 2_electric slider, 3_placing plate, 4_test box, 5_box door, 6_control panel, 7_water tank, 8_water inlet pipe, 9_water tray rack, 10_motor, 11_turntable rack, 12_atomizing nozzle, 13_baffle, 14_baffle rack, 15_constant temperature pipe rack, 16_temperature controller, 17_temperature and humidity sensor, 18_fixed rack, 19_collection box, 20_pneumatic vibrator. DETAILED DESCRIPTION

[0010] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0011] Embodiment 1: A numerical control system reliability testing device, such as Figure 1-Figure 3As shown, it includes a base frame, an electric slider, a placement plate, a test box, a box door, a control panel, a water tank, a water inlet pipe, a water tray rack, a motor, a turntable rack, an atomizing nozzle, a baffle, a baffle rack, a constant temperature pipe rack, a temperature controller, a temperature and humidity sensor, a fixing rack, a collecting box and a pneumatic vibrator. A slide groove is opened on the upper part of the base frame, and the upper part of the base frame is slidably connected to the electric slider. The upper part of the electric slider is connected to the placement plate by bolts. The upper part of the base frame is welded with a test box. The interior of the test box is a hollow structure. The side of the test box close to the electric slider is connected by There are two box doors connected by hinges, and several round holes are opened at the bottom of the two box doors. A control panel is arranged on one side of the test box, and the control panel is electrically connected to the electric slider. The top of the test box is connected to the water tank through rivets, and the upper part of the water tank is connected to the water inlet pipe through a flange, and the water inlet pipe is connected to the inside of the water tank. A water tray frame is welded on the upper part of the test box, and the inside of the water tray frame is a hollow structure, and the inside of the water tray frame is connected to the inside of the water tank. A motor is connected to the top of the test box through bolts, and the motor is in contact with the water tray frame, and the motor is electrically connected to the control panel. The output shaft of the motor passes through the upper part of the test box. A turntable frame is welded on the output shaft of the motor. The turntable frame is rotatably connected to the water tray frame. The interior of the turntable frame is a hollow structure. The interior of the turntable frame is connected to the interior of the water tray frame. A number of atomizing nozzles are arranged at the lower part of the turntable frame. A baffle is connected to the inside of the test box by rivets. The baffle is located directly below the turntable frame. The upper part of the bottom frame is connected to a baffle frame by bolts. The baffle frame is fixedly connected to the inside of the test box. The baffle frame is located directly below the baffle. A constant temperature pipe rack is welded on the upper part of the bottom frame. The constant temperature pipe rack is provided with a number of Constant temperature tube, a temperature controller is provided on the upper part of the constant temperature tube rack, the temperature controller is electrically connected to the control panel, a temperature and humidity sensor is provided on one side of the retaining frame, the temperature and humidity sensor is electrically connected to the control panel, a plurality of water outlets are opened on the base frame, the plurality of water outlets of the base frame are all located in the test box, a fixed frame is welded at the lower part of the base frame, a collection box is slidably connected between the fixed frame and the base frame, a pneumatic vibrator is provided on the upper part of the base frame, the pneumatic vibrator is fixedly connected to the test box, and the pneumatic vibrator is electrically connected to the control panel.

[0012] In the utility model, a person first places the output device of the numerical control system to be tested on the placement plate and opens the box door, then starts the electric slider through the control panel, the electric slider drives the placement plate to move in the direction close to the test box, and the data line of the output device of the numerical control system is respectively connected to the receiving device of the numerical control system through a plurality of round holes on the two box doors, then closes the two box doors manually and introduces water into the water inlet pipe, the water will enter the water tank, then enter the turntable rack through the water tray rack, and be sprayed out by a plurality of atomizing nozzles, then starts the motor through the control panel and adjusts the temperature controller, so that a plurality of constant temperature pipe racks are The temperature of the thermostatic tube rises, thereby raising the temperature in the test box. The output shaft of the motor drives the turntable rack and several atomizing nozzles to rotate, so that the water mist is sprayed out evenly. The baffle and the baffle will block the water mist from entering the output device of the CNC system. The spraying of water mist causes the humidity in the test box to rise. After the temperature and humidity sensor detects the change of high temperature and high humidity environment in the test box, it will feedback the result to the control panel. Then, the water supply to the water inlet pipe is stopped manually, and the atomizing nozzle no longer sprays water mist. The water droplets in the test box will enter the collection box along the several water outlet holes of the bottom frame. Then, the temperature controller is adjusted manually through the control panel, so that several thermostatic tube racks The temperature of the thermostatic tube is lowered, so that the temperature in the test box drops. When the temperature in the test box drops to a certain value, the pneumatic vibrator is started manually through the control panel. The pneumatic vibrator drives the bottom frame and the test box to vibrate, so that the output device of the numerical control system is in a low-temperature vibration environment. The operation of the numerical control system is observed and recorded manually through the control panel. After the output device of the numerical control system is tested, the motor, temperature and humidity sensor, pneumatic vibrator and temperature controller are turned off manually through the control panel. The temperature controller no longer adjusts the temperature of the thermostatic tubes of the thermostatic tube rack. The thermostatic tubes of the thermostatic tube rack slowly tend to normal temperature, and the manual pull Remove the data cable of the CNC system output device and open the two box doors. Manually remove the data cables in several round holes of the box doors one by one. Then the electric slider drives the placement plate to move away from the test box. Manually remove the CNC system output device on the placement plate. In this way, the operation of the CNC system output device can be observed in the test box by simulating a high temperature, high humidity or low temperature and vibration environment. At the same time, the environmental change values ​​fed back by the system will be presented on the control panel for manual recording, making the test of the CNC system output device more comprehensive. The movement of the electric slider can make the removal of the CNC system output device safer.

[0013] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A numerical control system reliability testing device, characterized in that: It includes a base frame, an electric slider, a placement plate, a test box, a box door and a control panel. A sliding groove is opened on the upper part of the base frame, and the electric slider is slidably connected to the upper part of the base frame. A placement plate is provided on the upper part of the electric slider, and a test box is provided on the upper part of the base frame. The interior of the test box is a hollow structure. Two box doors are connected by hinges on the side of the test box close to the electric slider. Several circular holes are opened on the lower part of the two box doors. A control panel is provided on one side of the test box, and the control panel is electrically connected to the electric slider.

2. A numerical control system reliability testing device according to claim 1, characterized in that: It includes a water tank, a water inlet pipe, a water pan rack and a motor. A water tank is arranged on the top of the test box, a water inlet pipe is arranged on the upper part of the water tank, the water inlet pipe is connected with the inside of the water tank, a water pan rack is arranged on the upper part of the test box, the inside of the water pan rack is a hollow structure, the inside of the water pan rack is connected with the inside of the water tank, a motor is arranged on the top of the test box, the motor is in contact with the water pan rack, the motor is electrically connected with the control panel, and the output shaft of the motor passes through the upper part of the test box.

3. A numerical control system reliability testing device according to claim 2, characterized in that: It includes a turntable frame, an atomizing nozzle and a baffle. The turntable frame is arranged on the output shaft of the motor. The turntable frame is rotatably connected with the water tray frame. The interior of the turntable frame is a hollow structure. The interior of the turntable frame is connected with the interior of the water tray frame. A plurality of atomizing nozzles are arranged at the lower part of the turntable frame. A baffle is arranged inside the test box, and the baffle is located directly below the turntable frame.

4. A numerical control system reliability testing device according to claim 3, characterized in that: It includes a baffle, a constant temperature pipe rack and a temperature controller. A baffle is provided on the upper part of the base frame, the baffle is fixedly connected to the inside of the test box, and the baffle is located directly below the baffle. A constant temperature pipe rack is provided on the upper part of the base frame, and a plurality of constant temperature pipes are provided on the constant temperature pipe rack. A temperature controller is provided on the upper part of the constant temperature pipe rack, and the temperature controller is electrically connected to the control panel.

5. A numerical control system reliability testing device according to claim 4, characterized in that: It includes a temperature and humidity sensor, a fixing frame, a collecting box and a pneumatic vibrator. A temperature and humidity sensor is arranged on one side of the retaining frame, and the temperature and humidity sensor is electrically connected to the control panel. A plurality of water outlet holes are opened on the base frame, and the plurality of water outlet holes of the base frame are all located in the test box. A fixing frame is arranged at the lower part of the base frame, and a collecting box is slidably connected between the fixing frame and the base frame. A pneumatic vibrator is arranged on the upper part of the base frame, and the pneumatic vibrator is fixedly connected to the test box, and the pneumatic vibrator is electrically connected to the control panel.

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