CN115493734B - Electric control system for reliability test of numerical control machine tool - Google Patents
Electric control system for reliability test of numerical control machine tool Download PDFInfo
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/0061—Force sensors associated with industrial machines or actuators
- G01L5/0076—Force sensors associated with manufacturing machines
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L3/00—Measuring torque, work, mechanical power, or mechanical efficiency, in general
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
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Abstract
The invention provides an electric control system for a reliability test of a numerical control machine tool, and relates to the technical field of electric control systems for reliability tests of numerical control machine tools. The electric control system for the reliability test of the numerical control machine tool comprises a main test system, wherein the main test system comprises a test system main interface, a box body, a control panel, torque, an output socket and a mark, the test system main interface is provided with a first area, a second area, a third area, a fourth area, a fifth area, a sixth area and a seventh area, the first area is a temperature curve display area and is used for displaying temperature curves, the temperature curves of six channels can be displayed, and the second area is an acceleration curve display area. The invention has the advantages of accurate test result, low manufacturing cost and convenient carrying, and can realize the torque loading test of the vertical and horizontal main shafts by one system, thereby having strong practicability and effectively improving the test accuracy by setting the cutting force critical value and the torque critical value.
Description
Technical Field
The invention relates to the technical field of reliability test electric control systems of numerical control machine tools, in particular to an electric control system for reliability test of a numerical control machine tool.
Background
Reliability is the ability of a system, machine or component to maintain and perform a specified function under specified operating conditions and for a specified period of time, and a system, a piece of equipment, whatever its advancement, how comprehensive the function is, how high-grade the accuracy is if frequent failures, poor reliability, and not able to operate reliably for a specified period of time, its value of use is not high and economic efficiency is poor. From design planning, manufacturing installation, use maintenance, updating and reconstruction to repair and scrapping, the reliability is always the soul of the system and the equipment. Reliability is one of the main goals of assessing the quality of systems and equipment, which represents the durability and reliability of the product. The numerical control machine is the basic equipment of modern manufacturing technology, the technical level is an important mark for measuring the national industrial modernization level, and the reliability of the numerical control machine is the key of machine quality.
At present, cutting force tests and spindle torque tests of a spindle of a numerical control machine tool in the X direction, the Y direction and the Z direction are important links of a reliability test of the numerical control machine tool, but an existing electric control system generally performs the cutting force test or the spindle torque test independently. Therefore, the test cost and the time cost are increased, and the working efficiency is slow, so that the development of an electric control system for the reliability test of the numerical control machine tool is needed to solve the defects in the prior art.
Disclosure of Invention
(One) solving the technical problems
Aiming at the defects of the prior art, the invention provides an electric control system for a reliability test of a numerical control machine tool, which solves the problems.
(II) technical scheme
In order to achieve the above purpose, the invention is realized by the following technical scheme: the electric control system for the reliability test of the numerical control machine tool comprises a main test system, wherein the main test system comprises a test system main interface, a box body, a control panel, torque, an output socket and an identifier, the test system main interface is provided with a first region, a second region, a third region, a fourth region, a fifth region, a sixth region and a seventh region, the first region is a temperature curve display region and is used for displaying a temperature curve, the second region is an acceleration curve display region and is used for displaying an acceleration curve, the acceleration curve of four channels can be displayed, the third region is a torque, rotating speed and cutting force region and is used for displaying the curves of torque, rotating speed and cutting force, the curves of three channels can be respectively displayed, the area IV is an area for setting the model and name of the testing device and the date (week) and time display area, which can be used for recording the testing time, the area V is an area for displaying the sampling time, the loading times and the loading states of the testing device and is used for displaying the sampling time, the loading times and the loading states of the testing device, the area VI is a function selection (button) area and comprises a temperature acquisition button, an acceleration acquisition button, a torque and rotating speed cutting force button, a setting button, a sampling start button, a screen capturing button, an end acquisition and reset button and a file operation button, the output socket and the identification comprise 1 rotating speed sensor channel (NM/V), 1 force sensor channel (P), 6 temperature sensor channels (t 1, t2, t3, t4, t5 and t 6), 4 acceleration sensor channels (a 1, a2, a3, a 4), 1 magnetic powder brake channel (FZ).
Preferably, the temperature acquisition button can be used for entering a temperature display interface, the temperature display interface comprises a screen capture button, all channel switch total buttons, a curve clearing button, six switch buttons and a return button, the screen capture button can be used for capturing pictures of the temperature display interface, all channel switch total buttons are used for controlling the total switches of six channels, the six switch buttons are respectively channel switches of a temperature sampling channel one to a channel six, the curve clearing button is used for completely clearing all display curves of a current picture, and the return button is used for exiting the current picture and returning to a button of a main interface of the test system.
Preferably, the acceleration acquisition button is used for entering a button of an acceleration display interface diagram, the acceleration display interface diagram comprises a screen capturing button, a total channel switch button, a curve clearing button, four switch buttons and a return button, the screen capturing button can be used for capturing a picture of a temperature display interface, the total channel switch button is used for controlling a total switch of four channels, the four switch buttons are channel switches of a temperature sampling channel one to a channel four respectively, the curve clearing button is used for completely clearing all display curves of a current picture, and the return button is used for exiting the current picture and returning to a button of a main interface of a test system.
Preferably, the torque and rotation speed cutting force buttons are buttons for entering a torque and cutting force display interface, 5 switch buttons are arranged below the torque and cutting force display interface, the 5 switch buttons are respectively a torque channel switch, a rotation speed channel switch, a cutting force channel switch, a curve amplifying switch and a curve shrinking switch, and the torque loading state, the times and the time are displayed below the switch buttons; the cutting force loading state, the times and the time, wherein the 4 dynamic real-time data displayed on the left side of the torque and cutting force display interface are respectively: the intelligent testing system comprises a current torque value (Niumi), a current rotating speed value (revolutions per minute), a current cutting force value (cattle) and a current power value (kilowatts), wherein the right uppermost area of a torque and cutting force display interface is a switch for outputting an electromagnetic brake and an inlet for setting output torque, the switch and the inlet are respectively used for outputting the torque and setting the torque value according to the set values by the electromagnetic brake, a screen capturing button, a channel switch total button, a curve clearing button and a return button are arranged below the right side of the torque and cutting force display interface, the screen capturing button can be used for capturing a picture of the temperature display interface, the channel switch total button is used for controlling the total switches of four channels, the curve clearing button is used for completely clearing all display curves of the current picture, and the return button is used for exiting the current picture and returning to a button of the main interface of the testing system.
Preferably, the setting button is used for entering a setting interface, the setting interface is mainly used for setting the correction function of each channel and the setting of cutting force and torque critical value, and the correction setting of each channel in the setting interface is composed of 4 parts: the top is a small circular indicator light, grey indicates that the channel is not enabled for the correction function, and bright green indicates that the correction function is enabled; the bottom is a button for starting or stopping the correction function of the channel, the middle 2 columns are respectively a correction coefficient (the sampled data is multiplied by the correction coefficient and is mainly used for correcting the linear error of the sensor), a correction constant (the sampled data can be positive or negative, the sampled data is added or subtracted and is mainly used for correcting the zero position of the sensor), once the correction function of a certain channel is started, the coefficient must be set to a required value or set to 1.0 (when the correction coefficient is not needed), the channel cannot be set to 0, otherwise, the channel is closed (always output to be 0), when the coefficient or the constant of the channel is set, a digital input popup can be performed by clicking the data display column, after the required value is input on the popup window, the ENTER key on the popup window is clicked, namely, the data input and setting are completed, the upper right corner of the setting interface is the cutting force critical value and the torque critical value setting are directly clicked on the data display column, and then after the required value is input on the popup digital keyboard, the TER key in the popup window is clicked, namely, the critical value setting is completed. The critical value determines how to calculate the loading state, the loading times and the total loading time of the cutting force and the moment in the sampling process, the critical value is actually the starting point value of the loading, the right side of the setting interface is provided with a 'other setting' button for turning to a 'other setting picture', the setting interface also comprises a screen capturing button and a return button, the screen capturing button can be used for capturing the picture of the temperature display interface, and the return button is used for exiting the current picture and returning to the button of the main interface of the test system.
Preferably, the other setting screen is mainly used for setting correction coefficients and correction constants of the temperature sensor, the operation mode is similar to the coefficient and constant setting mode described in the setting screen, and the screen capture button and the return button at the right lower side of the other setting screen are similar to the other screen capture button and the return button.
Preferably, the file operation button is used for entering a file operation interface, and the file operation interface includes a file copy button, a file cut button, a file paste button and a file delete button, where the file copy button can be used for pointing to a file or a directory to be copied (such as a directory or a file under hmi) with a finger, a touch screen pen or a mouse, and clicking a "file copy button" in a right area, that is, identifying the file or the directory (object) to be copied; then select the directory or folder (destination path, such as the directory of the USB disk) to which the target is to be copied with a finger, touch screen pen or mouse, and then click the "file paste button", the copying of the file is completed: copying the target object to the target directory, namely deleting the file at the original position after the file cut button is used for pasting the file, and deleting the file after the file cut button is used for deleting the file.
Working principle: the operation steps in the spindle cutting force test are as follows: firstly, a main testing system is installed with a main shaft cutting force testing device for connection, a temperature acquisition button in a main interface area six of the testing system is clicked, a temperature display interface is entered, a channel 1-6 switch button is opened, then a return button in the temperature display interface is clicked to return to the main interface of the testing system, a torque and rotating speed cutting force button in the main interface area six of the testing system is clicked, a torque and rotating speed cutting force display interface is entered, a cutting force channel switch is opened, a return button in the torque and rotating speed cutting force display interface is clicked again to return to the main interface of the testing system, a button is arranged in the main interface area six of the testing system, Entering a setting interface, clicking an input box under the cutting force critical value of the upper right corner to set the cutting force critical value, finally clicking a return button in the setting interface to return to a main interface of the testing system, clicking a sampling start button in a main interface area six of the testing system to start a main shaft cutting force test, wherein 6 temperature channels in the main interface area I of the testing system are all in an open state, the cutting force channels in the area III are in an open state, clicking the sampling start button in the area six, namely the main testing system starts the test, at the moment, in the main interface area five of the testing system, the total sampling time starts to be timed, the cutting force loading time starts to be timed when the main shaft cutting force is greater than 100N, The cutting force loading times are that the cutting force of the main shaft is greater than 100N, the time is counted once, and the test can be finished by clicking a red finishing acquisition and reset button in a main interface area six of the test system during settlement test; The operation steps when the spindle torque test is carried out are as follows: firstly connecting a main test system with a mounted main shaft torque test device, clicking a speed acquisition button in a main interface area six of the test system, entering an acceleration display interface, opening a channel 1-4 switch button, secondly clicking a return button in the acceleration display interface to return to the main interface of the test system, clicking a torque and rotating speed cutting force button in the main interface area six of the test system, entering a torque and rotating speed cutting force display interface, clicking a torque channel switch, a rotating speed channel switch and an electromagnetic brake output button at the upper right corner, clicking a return button in the torque and rotating speed cutting force display interface again to return to the main interface of the test system, Clicking a set button in a main interface area six of the test system, entering a set interface, clicking an input box under a right upper corner torque critical value to set a torque critical value, finally clicking a return button in the set interface to return to the main interface of the test system, clicking a sampling start button in the main interface area six of the test system to start a spindle cutting force test, wherein 4 acceleration channels in the main interface area two of the test system are all in an open state, a torque channel and a rotating speed channel in the area three are in an open state, clicking the sampling start button in the area six, namely the main test system starts the test, at the moment, in the main interface area five of the test system, the total sampling time starts to be timed, the loading time of the cutting force starts to be timed when the spindle cutting force is greater than 100N, The cutting force loading times are that the spindle cutting force is counted once more than 100N, the test can be finished by clicking a red finishing acquisition and reset button in a main interface area six of the test system during settlement test, and the current picture can be captured by clicking a screen capturing button in each picture when the interface picture is required to be tested.
(III) beneficial effects
The invention provides an electric control system for a reliability test of a numerical control machine tool. The beneficial effects are as follows:
The invention passes through.
1. When the invention is used for carrying out the torque loading and cutting force test of the main shaft of the metal cutting machine tool, the testing system is connected with the installed main shaft torque testing device/main shaft cutting force loading device, so that the main shaft torque loading/cutting force test can be carried out.
2. According to the invention, by entering a torque and rotating speed cutting force display interface and a cutting force channel switch, clicking a return button in the torque and rotating speed cutting force display interface again to return to a main interface of the testing system, clicking a setting button in a main interface area six of the testing system, entering the setting interface, clicking an input frame for setting a cutting force critical value under a right upper angle cutting force critical value, finally clicking the return button in the setting interface to return to the main interface of the testing system, clicking a sampling start button in the main interface area six of the testing system, starting a main shaft cutting force test, wherein 6 temperature channels in the main interface area I of the testing system are all in an open state, clicking the sampling start button in the area six, namely, starting a test by the main testing system, wherein 4 acceleration channels in the main interface area II of the testing system are all in an open state, the torque channels and the rotating speed channels in the area three are in an open state, and clicking the sampling start button in the area six, namely, starting the test by the main testing system starts the test.
Drawings
FIG. 1 is a schematic diagram of a system boot interface of the present invention;
FIG. 2 is a schematic diagram of a system host side of the present invention;
FIG. 3 is a schematic diagram of a temperature display interface according to the present invention;
FIG. 4 is a schematic diagram of an acceleration display interface according to the present invention;
FIG. 5 is a schematic diagram of a torque and cutting force display interface of the present invention;
FIG. 6 is a schematic diagram of a setup interface of the present invention;
FIG. 7 is a diagram of a file operation interface according to the present invention;
Fig. 8 is a schematic diagram of an output socket and a label according to the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples:
as shown in fig. 1-8, the embodiment of the invention provides an electric control system for reliability test of a numerical control machine tool, comprising a main test system, wherein the main test system comprises a main test system interface, a box body, a control panel, a torque, an output socket and a mark, the main test system interface is provided with a first region, a second region, a third region, a fourth region, a fifth region, a sixth region and a seventh region, the first region is a temperature curve display region for displaying a temperature curve, a temperature curve of six channels can be displayed, the second region is an acceleration curve display region for displaying an acceleration curve, a acceleration curve of four channels can be displayed, the third region is a torque, a rotating speed and cutting force region, a region for displaying a torque, a rotating speed and cutting force curve can be respectively displayed, and the curves of three channels can be respectively displayed, the area IV is an area for setting the model and name of the testing device and the date (week) and time display area which can be used for recording the testing time, the area V is an area for displaying the sampling time, the loading times and the loading states of the testing device and is used for displaying the sampling time, the loading times and the loading states of the testing device, the area V is an area for selecting functions (buttons) including a temperature acquisition button, an acceleration acquisition button, a torque and rotating speed cutting force button, a setting button, a sampling start button, a screen capturing button, an end acquisition and reset button and a file operation button, an output socket and an identification comprise 1 rotating speed sensor channel (NM/V), 1 force sensor channel (P), 6 temperature sensor channels (t 1, t2, t3, t4, t5, t 6), 4 acceleration sensor channels (a 1, a2, a3, a 4), 1 magnetic powder brake channel (FZ).
The method comprises the steps of entering a torque and rotating speed cutting force display interface, clicking a cutting force channel switch, clicking a return button in the torque and rotating speed cutting force display interface again to return to a main interface of a testing system, clicking a setting button in a main interface area six of the testing system, entering the setting interface, clicking an input frame for setting a cutting force critical value under a cutting force critical value of an upper right corner, clicking the return button in the setting interface to return to the main interface of the testing system, clicking a sampling start button in the main interface area six of the testing system, starting a main shaft cutting force test, wherein 6 temperature channels in the main interface area I of the testing system are all in an open state, clicking the sampling start button in the main interface area six, namely, starting a test by the main testing system, wherein 4 acceleration channels in the main interface area II are all in an open state, the torque channels and the rotating speed channels in the area III are in an open state, and clicking the sampling start button in the area six, namely, starting the test by the main testing system.
When the invention is used for carrying out the torque loading and cutting force test of the main shaft of the metal cutting machine tool, the testing system is connected with the installed main shaft torque testing device/main shaft cutting force loading device, so that the main shaft torque loading/cutting force test can be carried out.
The temperature acquisition button can be used for entering a temperature display interface, the temperature display interface comprises a screen capture button, a total channel switch button, a curve clearing button, six switch buttons and a return button, the screen capture button can be used for capturing pictures of the temperature display interface, the total channel switch buttons are used for controlling the total switches of six channels, the six switch buttons are respectively channel switches from a first temperature sampling channel to a sixth temperature sampling channel, the curve clearing button is used for completely clearing all display curves of a current picture, and the return button is used for exiting the current picture and returning to a button of a main interface of the test system.
The acceleration acquisition button is used for entering a button of an acceleration display interface diagram, the acceleration display interface diagram comprises a screen capturing button, a total channel switch button, a curve clearing button, four switch buttons and a return button, the screen capturing button can be used for capturing a picture of a temperature display interface, the total channel switch buttons are used for controlling a total switch of four channels, the four switch buttons are channel switches of a temperature sampling channel I to a channel IV respectively, the curve clearing button is used for completely clearing all display curves of a current picture, and the return button is used for exiting the current picture and returning to a main interface of a test system.
The torque and rotating speed cutting force buttons are buttons for entering a torque and cutting force display interface, 5 switch buttons are arranged below the torque and cutting force display interface, and the 5 switch buttons are respectively a torque channel switch, a rotating speed channel switch, a cutting force channel switch, a curve amplifying switch and a curve shrinking switch, and the torque loading state, the times and the time are displayed below the switch buttons; the cutting force loading state, times, time, torque and 4 dynamic real-time data displayed on the left side of the cutting force display interface are respectively: the device comprises a current torque value (Niumi), a current rotating speed value (revolutions per minute), a current cutting force value (cattle), a current power value (kilowatt), a switch with an 'electromagnetic brake output' in the uppermost area on the right side of a torque and cutting force display interface and an inlet for setting output torque, wherein the switch is respectively used for outputting the torque and setting the torque value according to the set values by the electromagnetic brake, a screen capture button, a total channel switch button, a curve clearing button and a return button are arranged below the right side of the torque and cutting force display interface, the screen capture button can be used for capturing a picture of the temperature display interface, the total channel switch button is used for controlling the total switch of four channels, the curve clearing button is used for completely clearing all display curves of the current picture, and the return button is used for exiting the current picture and returning to a button of a main interface of a test system.
The setting button is used for entering a setting interface, the setting interface is mainly used for setting the correction function of each channel and the setting of cutting force and torque critical value, and the correction setting of each channel in the setting interface consists of 4 parts: the top is a small circular indicator light, grey indicates that the channel is not enabled for the correction function, and bright green indicates that the correction function is enabled; the bottom is the button of the channel starting or stopping the correction function, the middle 2 columns are respectively correction coefficients (the sampled data is multiplied by the correction coefficients and is mainly used for correcting the linear error of the sensor), correction constants (can be positive or negative numbers and is added or subtracted with the sampled data and is mainly used for correcting the zero position of the sensor), once the correction function of a certain channel is started, the coefficients must be set to a required value, or set to 1.0 (when the correction coefficients are not needed), the channel cannot be set to 0, otherwise, the channel is closed (always output to 0), when the coefficients or constants of the channel are set, a digital input popup window is popped up by clicking the data display column, after the required value is input on the popup window, the ENTER key on the popup window is clicked, namely, the data input and setting are completed, the upper right corner of the setting interface is the cutting force threshold value and the torque threshold value setting are directly clicked, and then the ENTER key in the popup window is clicked after the required value is input on the popup digital keyboard, namely, the setting of the threshold value is completed. The critical value determines how to calculate the loading state, the loading times and the total loading time of the cutting force and the moment in the sampling process, the critical value is actually the starting point value of the loading, the right side of the setting interface is provided with a 'other setting' button for turning to a 'other setting picture', the setting interface also comprises a screen capturing button and a return button, the screen capturing button can be used for capturing the picture of the temperature display interface, and the return button is used for exiting the current picture and returning to the button of the main interface of the test system.
The other setting screens are mainly used for setting correction coefficients and correction constants of the temperature sensor, and operate in a similar manner to the coefficients and constant setting modes described in the setting screens, and the screen capture button and the return button at the lower right side of the other setting screens are similar to the other screen capture buttons and the return buttons.
The file operation button is used for entering a file operation interface, the file operation interface comprises a file copying button, a file cutting button, a file pasting button and a file deleting button, the file copying button can be used for pointing a finger, a touch screen pen or a mouse to a file or a directory to be copied (such as a directory under hmi or a file), and then clicking a 'file copying button' in a right area, namely confirming the file or the directory to be copied (target object); then select the directory or folder (destination path, such as the directory of the USB disk) to which the target is to be copied with a finger, touch screen pen or mouse, and then click the "file paste button", the copying of the file is completed: copying the target object to the target directory is that after the file cut button is used for file pasting, the original position file is deleted, the file paste button is used for pasting the file, and the file delete button is used for deleting the file.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. Be used for digit control machine tool reliability test electrical system, including main test system, its characterized in that: the main test system comprises a test system main interface, a box body, a control panel, torque, an output socket and a mark, wherein the test system main interface is provided with a first area, a second area, a third area, a fourth area, a fifth area, a sixth area and a seventh area, the first area is a temperature curve display area and is used for displaying the temperature curve, the temperature curve of six channels can be displayed, the second area is an acceleration curve display area and is used for displaying the acceleration curve, the acceleration curve of four channels can be displayed, and the third area is torque, The rotating speed and cutting force area is used for displaying the curves of torque, rotating speed and cutting force, and can respectively display the curves of three channels of torque, rotating speed and cutting force, the area IV is a model and name setting testing device, and date and time display area can be used for recording testing time, the area V is an area for displaying sampling time, loading times and loading state of the testing device and is used for displaying the sampling time, loading times and loading state of the testing device, and the area VI is a function selection area comprising a temperature acquisition button, an acceleration acquisition button, a torque and rotating speed cutting force button, a setting button, a test time, the output socket and the mark comprise 1 rotating speed sensor channel (NM/V), 1 force sensor channel (P), 6 temperature sensor channels (t 1, t2, t3, t4, t5, t 6), 4 acceleration sensor channels (a 1, a2, a3, a 4), 1 magnetic powder brake channel (FZ), the temperature acquisition button can be used for entering a temperature display interface, the temperature display interface comprises a screen capture button, a total channel switch button, a curve clearing button, six switch buttons and a return button, the screen capture button is used for capturing a picture of the temperature display interface, The channel switch total buttons are used for controlling the total switches of six channels, the six switch buttons are respectively channel switches of temperature sampling channels one to six, the curve clearing button is used for completely clearing all display curves of a current picture, the return button is used for exiting the current picture and returning to a button of a main interface of a test system, the acceleration acquisition button is used for entering an acceleration display interface diagram, the acceleration display interface diagram comprises a screen capture button, the channel switch total buttons, the curve clearing button, four switch buttons and a return button, the screen capture button is used for capturing pictures of the temperature display interface, the channel switch total buttons are used for controlling the total switches of four channels, The four switch buttons are channel switches of temperature sampling channels one to four, the curve clearing button is used for completely clearing all display curves of a current picture, the return button is used for exiting the current picture and returning to a button of a main interface of a test system, the torque and rotating speed cutting force buttons are used for entering the buttons of a torque and cutting force display interface, 5 switch buttons are arranged below the torque and cutting force display interface, 5 switch buttons are respectively a torque channel switch, a rotating speed channel switch, a cutting force channel switch, a curve amplifying switch and a curve shrinking switch, and a torque loading state displayed below the switch buttons is, Times, times; The cutting force loading state, the times and the time, wherein the 4 dynamic real-time data displayed on the left side of the torque and cutting force display interface are respectively: a current torque value (Niumi), a current rotating speed value (revolutions per minute), a current cutting force value (cattle) and a current power value (kilowatt), wherein the upper right area of the torque and cutting force display interface is provided with an electromagnetic brake output switch and an input for setting output torque, which are respectively used for electromagnetic brake to output torque and set torque value according to the set values, a screen capture button, a total channel switch button, a curve clearing button and a return button are arranged below the right side of the torque and cutting force display interface, The screen capturing button is used for capturing a picture of the temperature display interface, the total switch button of each channel is used for controlling the total switches of four channels, the curve clearing button is used for completely clearing all display curves of the current picture, and the return button is used for exiting the current picture and returning to a button of the main interface of the test system.
2. The electronic control system for reliability test of a numerical control machine according to claim 1, wherein: the setting button is used for entering a setting interface, the setting interface is mainly used for setting the correction function of each channel and the setting of cutting force and torque critical values, and the correction setting of each channel in the setting interface consists of 4 parts: the top is a small circular indicator light, grey indicates that the channel is not enabled for the correction function, and bright green indicates that the correction function is enabled; the method comprises the steps that the channel is the button for starting or stopping the correction function, the middle 2 columns are respectively a correction coefficient and a correction constant, once the correction function of a certain channel is started, the coefficient is set to be a required value or is set to be 1.0, the coefficient cannot be set to be 0, otherwise, the channel is closed, when the coefficient or the constant of the channel is set, a digital input popup window is popped up, after the required value is input on the popup window, an ENTER key on the popup window is clicked, data input and setting are completed, the upper right corner of the setting interface is set by a cutting force critical value and a torque critical value, the setting mode is to directly click the data display column, then after the required value is input on the popped up digital keyboard, the ENTER key in the popup window is clicked, the critical value is set, the critical value determines how to calculate the loading state, the loading times and the total loading time length of the cutting force and the moment, the critical value is actually calculated to be the loading starting point value, the right side of the setting interface is provided with a ' other setting button for switching to a ' setting screen ', the setting button is used for setting up a screen, the screen is used for returning to the system, the screen is used for intercepting the current screen, and the screen is returned to the main screen, and the screen is displayed.
3. The electronic control system for reliability test of numerically-controlled machine tool according to claim 2, wherein: the other setting pictures are mainly used for setting correction coefficients and correction constants of the temperature sensor, the operation mode is similar to the coefficient and constant setting mode described in the setting picture, and the screen capturing button and the return button at the right lower side of the other setting pictures are similar to the other screen capturing buttons and the return buttons.
4. The electronic control system for reliability test of a numerical control machine according to claim 1, wherein: the file operation button is used for entering a file operation interface, the file operation interface comprises a file copying button, a file cutting button, a file pasting button and a file deleting button, the file copying button points to a file or a catalog to be copied by a finger, a touch screen pen or a mouse, and then the file copying button in the right area is clicked, namely the file or the catalog to be copied is confirmed; then selecting a directory or a folder to be copied to by a target with a finger, a touch screen pen or a mouse, and clicking a file paste button to complete copying of the file: copying the target object to the target directory, namely deleting the file at the original position after the file cut button is used for pasting the file, and deleting the file after the file cut button is used for deleting the file.
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