CN206523292U - A kind of rotary table part combination property detection platform - Google Patents

Abstract

The utility model discloses a comprehensive performance detection platform for components of a rotary worktable, which includes three parts: a mechanical system, a control system and an acquisition system. The detection device is movably installed on the crossbeam moving device, and the crossbeam moving device is movably installed on the base part; the rotary table part includes a rotary table, a detection mechanism is installed in the rotary table, and an angle mirror is installed on the rotary table. A thermocouple temperature sensor is installed under the rotary table, and an angle interference mirror is installed on the loading and detection device. The utility model simulates different loading conditions and different loading conditions through the cylinder, detects the rotation accuracy and static stiffness of the rotary table, as well as the positioning accuracy and repeat positioning accuracy, and monitors and feeds back the output pressure of the cylinder by a pressure sensor. In this way, the performance parameters of the rotary table can be obtained more intuitively and comprehensively.

Description

A comprehensive performance testing platform for rotary table components

technical field

The utility model relates to the technical field of testing equipment, in particular to a testing platform for testing accessories of numerical control machine tools.

Background technique

At present, there is still a large gap between the speed and precision of CNC machine tools developed by our country and the products of well-known foreign companies; at the same time, in the use of imported high-end CNC machine tools, the processing efficiency and precision of machine tools cannot be fully utilized. exist. The reason is that the lack of in-depth understanding of the dynamic characteristics of the key functional components of the machine tool is an important factor. The overall technology of CNC machine tools and the development of functional components are interdependent and develop together, and the innovation of functional components affects the development of CNC machine tools. To meet the huge demand for high-end CNC machine tools in my country's major basic manufacturing and national defense industries, and to get rid of the dependence and monopoly on foreign high-end CNC machine tools, it is necessary to break through the key technologies of high-performance functional components in high-end CNC machine tools. Workbench parts are important functional parts of high-end CNC machine tools, which have an important impact on the performance and reliability of the whole machine. Due to the lack of domestic research on the performance of the workbench, the research on the comprehensive performance detection technology of the workbench components is of great significance to improve the comprehensive performance of the high-end CNC machine tool rotary table components and even the whole machine.

Utility model content

The technical problem to be solved by the utility model is to provide a comprehensive performance testing platform that has a reasonable structure design, is convenient to use, and can be used to guide on-site production, thereby shortening the production cycle, reducing manufacturing costs, and improving the processing and assembly accuracy of the rotary table. structure.

In order to solve the above-mentioned technical problems, the utility model adopts the following technical solutions: a

The comprehensive performance testing platform of sensor bracket sensor bracket rotary table components is characterized in that it includes three parts: mechanical system, control system and acquisition system. The mechanical system includes loading and testing devices, beam moving devices, rotary table components, sliding saddles and The base part and the rotary table part are movably installed on the base part through the sliding saddle, the loading and detection device is movably installed on the crossbeam moving device, and the crossbeam moving device is movably installed on the base part; the control system includes an electrical control system, a display, and an acquisition system Including data acquisition system, industrial computer, laser interferometer and laser displacement sensor, wherein the laser interferometer is located in front of the rotary table component, the laser displacement sensor is located on the side of the rotary table component and connected to the data acquisition system, and the data acquisition system is connected to the industrial computer ; The parts of the rotary table are movably installed on the saddle and driven by the motor.

Further, the base part is provided with two column moving guide rails, and the beam moving device is movably installed on the column moving guide rails of the bottom base; the loading and detection device is installed on the sliding guide rail of the beam moving device; The mobile device is provided with a first servo drive motor, the base part is provided with a second servo drive motor, and the electrical control system controls the work of the first servo drive motor and the second servo drive motor; the laser displacement sensor is installed on the base part through a bracket On the bottom base of the rotary table, the laser beams are respectively aimed at the end faces of the rotary table components in the X-axis direction and the Y-axis direction to detect the deformation of the rotary table components in the X-axis direction and the Y-axis direction when static and dynamic loads are applied. ;The laser interferometer is installed in front of the rotary table components through a tripod to detect the rotation angle of the rotary table components; the industrial computer, display and data acquisition system are placed on the experimental table, and the data acquisition system communicates with the laser interferometer through cables , The laser displacement sensor is connected with the loading and detection device to detect the rotation angle and deformation displacement of the rotary table components, and the detection data is collected by the industrial computer and displayed on the display.

Further, the loading and detection device includes a beam backboard, a moving board backboard and pulleys, a loading mobile sliding board, a detection moving sliding board, an angle interference mirror, an eddy current displacement sensor, a sensor bracket, a cylinder assembly, a vertical-horizontal conversion loading device, Pressure sensor, distance adjustment handwheel, rack and pinion moving device and crossbeam, wherein the crossbeam is installed on the crossbeam moving device through the crossbeam backboard; the loading moving slide and detection moving slide are installed on the crossbeam through the moving plate backboard and pulleys; the installation The vertical-horizontal conversion loading device with the cylinder assembly is fixed on the loading mobile slide; several eddy current sensors are installed on the sensor bracket composed of angle steel, and the bracket is movably installed on one of the sliding rails of the detection mobile slide, and is matched with the detection rod Detect the offset of the rotary center of the rotary table components; the angle interference mirror is installed on the other slide rail of the detection mobile slide plate through its bracket to detect the rotation angle of the rotary table components; the pressure sensor is connected with the cylinder assembly to monitor the cylinder Loading pressure value; the rack and pinion moving device is respectively installed on the beam, the loading moving slide and the detection moving slide. The location is suitable for loading and testing of different rotary tables.

Further, the beam moving device includes a Z-axis driving mechanism, a vertical sliding guide rail for the beam, a gantry-type column and a column slide seat, wherein the gantry-type column is installed on the column slide seat and can move forward and backward on the base component; the Z-axis drive The mechanism includes Z-axis screw, Z-axis bevel gear transmission, bearing, first servo drive motor and gear reduction device. Two sets of Z-axis screw are installed symmetrically on the gantry-type columns on both sides through bearings to drive the Z-axis wire. The bar makes the beam move up and down along the sliding guide rail of the beam; the first servo drive motor is installed on the top of the gantry column, and the gear reduction device is installed on the output shaft of the first servo drive motor and the Z-axis transmission with the Z-axis bevel gear transmission On the shaft; the bevel gear transmission is installed on the top of the gantry column through the bearing and connected with the Z-axis screw to drive the Z-axis screw to rotate.

Further, the base part includes a Y-axis drive mechanism, a second servo drive motor, a saddle, a fixed guide rail for moving the saddle, an adjustable guide rail for moving the saddle, a pressing plate and a bottom base, and the movable saddle can The adjustable guide rail and the sliding saddle mobile fixed guide rail are installed on the bottom base. The Y-axis drive mechanism includes a Y-axis screw, a Y-axis bevel gear transmission, a bearing seat and a gear reduction device. Two sets of Y-axis screws pass through the bearings. The seat is symmetrically installed on the left and right sides of the bottom base, and drives the beam moving device to move on the bottom base; the second servo drive motor is installed at the rear of the bottom base, and the gear reduction device is installed on the output shaft of the second servo drive motor and on the transmission shaft connected with the Y-axis bevel gear transmission; the Y-axis bevel gear transmission is installed at the rear of the bottom base through bearings, and is connected with the Y-axis screw to drive the Y-axis screw to rotate.

Further, the rotary table components include a rotary table and detection components; the detection components include detection rods, angle mirrors, and thermocouple temperature sensors; the rotary table is movably installed on the sliding saddle, and the detection rod is installed on the rotary In the center hole of the worktable, cooperate with the eddy current displacement sensor to detect the center offset of the rotary table; the thermocouple temperature sensor is installed at the lower part of the rotary table and attached to the wall of the sliding saddle to detect the temperature rise of the rotary table components during operation Change: the angle reflector is placed on the table top of the rotary table, opposite to the angle interference mirror set on the loading and detection device, and detects the rotation angle of the rotary table.

Furthermore, the vertical-horizontal conversion loading device is fixed on the loading mobile slide; and the column slide seat is provided with ribs at the front and rear to ensure that the gantry-type column does not fall back and forth during loading.

Further, there is a transverse T-shaped slot on the table of the bottom base, and different types of saddles can adjust the distance between the adjustable guide rail for moving the saddle and the fixed moving guide rail for the saddle by adjusting the fastening bolts in the T-shaped slot. To adapt to the rotary table of different sizes.

The detection method is carried out according to the following steps,

The first step is to make sure that the mechanical parts are installed in place and all kinds of wiring connections are accurate, and then control the movement of the first servo motor and the second servo motor in the beam moving device and the base part, and adjust and detect the position of the moving skateboard under no-load conditions. , so that the detection equipment is located directly above the rotary table;

The second step is to start the drive motor of the rotary table to drive the rotary table to rotate;

The third step, under the condition of no load, use the eddy current displacement sensor to cooperate with the detection rod to detect the offset of the rotary center of the rotary table, and use the laser beam of the laser interferometer to align the angle interference mirror and transmit it to the angle reflector to detect The rotation angle of the rotary table; when the detection table is a direct-drive rotary table, use a thermocouple temperature sensor to detect the temperature signal of the drive motor of the rotary table, upload each signal to the industrial computer, and display it on the display;

The fourth step is to remove the detection mobile slide plate, adjust the position of the loading mobile slide plate, make the cylinder assembly directly above the rotary table, and adjust the direction of the vertical-horizontal conversion loading device;

The fifth step is to control the output pressure of the cylinder assembly to achieve a given axial or radial pressure on the rotary table;

The sixth step is to use a pressure sensor to monitor the output pressure value of the cylinder when applying axial or radial pressure, and use a laser displacement sensor to detect the deformation of the rotary table in the X-axis direction and the Y-axis direction; the detection table is straight When driving the turntable, use a thermocouple temperature sensor to detect the temperature signal of the drive motor of the rotary table, upload each signal to the industrial computer, and display it on the display;

In the seventh step, the cylinder assembly stops loading, removes the loading mobile slide, and adjusts the position of the detection mobile slide again so that the detection equipment is located directly above the rotary table;

Step 8: After the loading is completed, use the eddy current displacement sensor to cooperate with the detection rod to detect the offset of the rotary center of the rotary table, and use the laser beam of the laser interferometer to align the angle interference mirror and transmit it to the angle mirror to detect the rotary table When the detection table is a direct-drive turntable, use a thermocouple temperature sensor to detect the temperature signal of the drive motor of the rotary table, upload each signal to the industrial computer, and display it on the display;

The ninth step is to analyze the experimental data of no-load and loading and generate an evaluation report.

The utility model provides a comprehensive performance detection platform of the rotary worktable which can perform comprehensive performance detection on the rotary workbench during on-site production. The beam, the gantry and the moving plate can be adjusted in the X-axis direction, the Y-axis direction and the Z-axis direction respectively, which can meet the comprehensive detection requirements of the rotary table of various specifications. In addition, the platform is designed to install the guide rails of the rotary table, one is fixed and the other is movable, so as to meet the installation and positioning requirements of the rotary table of different sizes. The platform is also designed with a vertical-horizontal conversion loading device, which can meet the axial and radial loading requirements of the cylinder on the rotary table.

The utility model simulates different load conditions through the cylinder. Under different loading conditions, the eddy current sensor is used to cooperate with the detection rod to detect the rotation accuracy of the rotary table, and the laser displacement sensor is used to detect the static stiffness of the rotary table in the X-axis direction and the Y-axis direction; Use a laser interferometer with an angle interferometer and an angle reflector to detect the positioning accuracy and repeatability of the rotary table; use a thermocouple temperature sensor to detect the temperature of the direct drive turntable; use a pressure sensor to monitor and feed back the output pressure of the cylinder. Finally, the data is collected and analyzed by the data acquisition system and industrial computer to obtain a test report, so that the performance parameters of the rotary table can be obtained more intuitively and comprehensively. It can be used to guide on-site production, shorten the production cycle, reduce manufacturing costs, and improve the processing and assembly accuracy of the rotary table.

Description of drawings

Fig. 1 is the overall structure diagram of the utility model;

Figure 2 is a structural diagram of the loading and detection device;

Fig. 3 is a structural diagram of the beam moving device;

Fig. 4 is a structural schematic diagram of a rotary table component and a base component;

Figure 5 is a schematic diagram of platform detection.

In the figure, 1 is the industrial computer, 2 is the experiment table, 3 is the monitor, 4 is the data acquisition system, 5 is the loading and testing device, 6 is the beam moving device, 7 is the electrical control system, 8 is the laser interferometer, 9 is the Laser displacement sensor, 10 is the base part, 11 is the beam backboard, 12 is the mobile board backplane and pulley, 13 is the loading mobile skateboard, 14 is the detection mobile skateboard, 15 is the angle interference mirror, 16 is the eddy current displacement sensor, 17 The sensor bracket is a sensor bracket, 18 is a cylinder assembly, 19 is a vertical-horizontal conversion loading device, 20 is a pressure sensor, 21 is a distance adjustment handwheel, 22 is a rack and pinion moving device, 23 is a beam, 24 is a Z-axis screw, 25 is the Z-axis bevel gear transmission, 26 is the bearing, 27 is the first servo drive motor, 28 is the gear reduction device, 29 is the vertical sliding guide rail of the beam, 30 is the gantry column, 31 is the column slide, 32 is the second Servo drive motor, 33 is an angle reflector, 34 is a detection rod, 35 is a rotary table, 36 is a saddle, 37 is a moving and fixed guide rail for the saddle, 38 is a thermocouple temperature sensor, 39 is an adjustable guide rail for moving the saddle 40 is the pressure plate, 41 is the bottom base, 42 is the Z-axis transmission shaft, 43 is the Y-axis screw, 44 is the Y-axis bevel gear transmission, 45 is the bearing seat, 46 is the Y-axis transmission shaft, and 47 is the gear Reduction device, 48 is a column moving guide rail, and 49 is a transverse T-shaped groove.

detailed description

In this embodiment, referring to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, the comprehensive performance testing platform of the rotary table components includes three parts: a mechanical system, a control system and an acquisition system, and the mechanical system includes a loading and testing device 5 , crossbeam mobile device 6, rotary table parts, sliding saddle 36 and base part 10, rotary table part is installed on the base part 10 through sliding saddle 36 activities, and loading and detecting device 5 is installed on the crossbeam mobile device 6 movablely, and crossbeam The mobile device 6 is movably installed on the base part 10; the control system includes an electrical control system 7 and a display 3, and the acquisition system includes a data acquisition system 4, an industrial computer 1, a laser interferometer 8 and a laser displacement sensor 9, wherein the laser interferometer 8 is located at In front of the rotary table component, the laser displacement sensor 9 is located on one side of the rotary table component and connected to the data acquisition system 4, and the data acquisition system 4 is connected to the industrial computer 1; move.

The base part 10 is provided with two column moving guide rails 48, and the beam moving device 6 is movably installed on the column moving guide rails 48 of the bottom base 41; On the guide rail; the beam moving device 6 is provided with a first servo drive motor 27, and the base member 10 is provided with a second servo drive motor 32, and the electric control system 7 controls the work of the first servo drive motor 27 and the second servo drive motor 32 The laser displacement sensor 9 is installed on the bottom base 41 of the base part 10 through a bracket, and the laser beam is respectively aimed at the end faces of the X-axis direction and the Y-axis direction of the rotary table part, so as to detect rotation when static and dynamic loads are applied. The deformation of the worktable components in the X-axis direction and the Y-axis direction; the laser interferometer 8 is installed in front of the rotary table components through a tripod to detect the rotation angle of the rotary table components; the industrial computer 1 and the display 3 and data acquisition The system 4 is placed on the experimental table 2, and the data acquisition system 4 is connected with the laser interferometer 8, the laser displacement sensor 9 and the loading and detection device 5 through cables to detect the rotation angle and deformation displacement of the rotary table components. The detection data is collected by the industrial computer 1 and displayed on the display 3 .

The loading and detection device 5 includes a beam backboard 11, a moving board backboard and a pulley 12, a loading mobile slide 13, a detection moving slide 14, an angle interference mirror 15, an eddy current displacement sensor 16, a sensor bracket 17, a cylinder assembly 18, Vertical and horizontal conversion loading device 19, pressure sensor 20, distance adjustment handwheel 21, rack and pinion moving device 22 and crossbeam 23, wherein crossbeam 23 is installed on the crossbeam moving device 6 through crossbeam backboard 11; load mobile slide plate 13 and detect movement The slide plate 14 is installed on the beam 23 through the back plate of the moving plate and the pulley 12; the vertical-horizontal conversion loading device 19 equipped with the cylinder assembly 18 is fixed on the loading mobile slide plate 13; several eddy current sensors 16 are installed on the sensor bracket composed of angle steel 17, the bracket is movably installed on one of the slide rails of the detection mobile slide 14, and cooperates with the detection rod 34 to detect the offset of the rotary center of the rotary table components; the angle interference mirror 15 is installed on the detection mobile slide through its bracket. On the other slide rail of 14, the rotation angle of the rotary table components is detected; the pressure sensor 20 is connected with the cylinder assembly 18 to monitor the pressure value loaded by the cylinder; the rack and pinion moving device 22 is respectively installed on the beam 23 and the loading mobile slide plate 13 and the detection mobile slide 14, the rack and pinion moving device 22 is connected with a distance adjustment handwheel 21, and the distance adjustment handwheel 21 is rotated to change the position of the loading mobile slide 13 and the detection mobile slide 14 to adapt to the loading and unloading of different rotary tables. detection.

The crossbeam moving device 6 includes a Z-axis drive mechanism, a crossbeam up and down sliding guide rail 29, a gantry-type column 30 and a column slide 31, wherein the gantry-type column 30 is installed on the column slide 31 and can move forward and backward on the base part 10 The Z-axis driving mechanism includes a Z-axis screw 24, a Z-axis bevel gear transmission 25, a bearing 26, a first servo drive motor 27 and a gear reduction device 28, and two sets of Z-axis screw 24 are installed symmetrically on the bearing 26 respectively. On the gantry-type columns 30 on both sides, drive the Z-axis lead screw 24 to make the beam 23 move along the up-and-down sliding guide rail 29 of the beam; The output shaft of the servo drive motor 27 and the Z-axis transmission shaft 42 of the Z-axis bevel gear transmission 25; The lead screw 24 is connected to drive the Z-axis lead screw to rotate.

The base part 10 includes a Y-axis drive mechanism, a second servo drive motor 32, a saddle 36, a moving and fixed guide rail 37 for the saddle, an adjustable guide rail for moving the saddle 39, a pressing plate 40 and a bottom base 41. The adjustable guide rail bar 39 for sliding saddle movement and the fixed guide rail bar 37 for sliding saddle movement are installed on the bottom base 41, and the Y-axis drive mechanism includes a Y-axis screw 43, a Y-axis bevel gear transmission 44, a bearing seat 45 and a gear reduction Device 47, two sets of Y-axis lead screws 43 are symmetrically installed on the left and right sides of the bottom base 41 through the bearing housing 45, driving the beam moving device 6 to move on the bottom base 41; the second servo drive motor 32 is installed on the rear of the base , the gear reduction device 47 is installed on the output shaft of the second servo drive motor 32 and on the transmission shaft 46 connected with the Y-axis bevel gear transmission 44; the Y-axis bevel gear transmission 44 is installed on the bottom base 41 through bearings and is connected with the Y-axis screw 43 to drive the Y-axis screw to rotate.

The rotary table components include a rotary table 35 and detection components; the detection components include a detection rod 34, an angle reflector 33, and a thermocouple temperature sensor 38; the rotary table 35 is movably installed on the saddle 36, and the detection rod 34 is installed in the center hole of the rotary table 35, and cooperates with the eddy current displacement sensor 16 to detect the center offset of the rotary table 35; the thermocouple temperature sensor 38 is installed on the lower part of the rotary table 35 and attached to the wall of the sliding saddle 36 Detect the temperature rise change of the rotary table components during operation; the angle reflector 33 is placed on the table top of the rotary table 35, opposite to the angle interference mirror 15 provided on the loading and detection device 5, and detects the rotation angle of the rotary table.

The vertical and horizontal conversion loading device 19 is fixed on the loading mobile slide plate 13; and the column slide seat 31 is provided with ribs to ensure that the gantry column 30 does not topple back and forth when loading.

A horizontal T-shaped slot 49 is provided on the table surface of the bottom base 41, and the sliding saddle 36 of different types adjusts the sliding saddle moving adjustable guide rail bar 39 and the sliding saddle moving fixed guide rail bar by adjusting the fastening bolts in the horizontal T-shaped slot 49 The distance of 37 is to adapt to the rotary table 35 of different sizes.

sensor bracket sensor bracket

With reference to Fig. 5, detection method is carried out according to the following steps,

The first step is to control the movement of the first servo motor 27 and the second servo motor 32 in the crossbeam moving device 6 and the base part 10 after confirming that the mechanical parts are installed in place and that the various wiring connections are accurate. Move the position of the slide plate so that the detection equipment is located directly above the rotary table 35;

In the second step, start the drive motor of the rotary table to drive the rotary table 35 to rotate;

In the third step, under the condition of no load, use the eddy current displacement sensor 16 to cooperate with the detection rod to detect the offset of the rotary center of the rotary table, and use the laser beam of the laser interferometer 8 to align the angle interference mirror 15 and transmit it to the angle reflection mirror 33 to detect the rotation angle of the rotary table; when the detection table is a direct-drive rotary table, use a thermocouple temperature sensor 38 to detect the temperature signal of the rotary table drive motor, upload each signal to the industrial computer 1, and display it through the display 3;

The fourth step is to remove the detection mobile slide plate 14, adjust the position of the loading mobile slide plate 13, make the cylinder assembly 18 directly above the rotary table 35, and adjust the direction of the vertical-horizontal conversion loading device 19;

The fifth step is to control the output pressure of the cylinder assembly 18 to apply a given axial or radial pressure to the rotary table 35;

In the sixth step, when applying axial or radial pressure, use the pressure sensor 20 to monitor the pressure value output by the cylinder, and use the laser displacement sensor 9 to detect the deformation of the rotary table in the X-axis direction and the Y-axis direction; detect the worktable When it is a direct-drive turntable, use a thermocouple temperature sensor 38 to detect the temperature signal of the drive motor of the rotary table, upload each signal to the industrial computer 1, and display it through the display 3;

In the seventh step, the cylinder assembly 18 stops loading, removes the loading mobile slide 13, and adjusts the position of the detection mobile slide 14 again so that the detection equipment is located directly above the rotary table 35;

Step 8: After the loading is completed, use the eddy current displacement sensor 16 to cooperate with the detection rod 34 to detect the offset of the rotation center of the rotary table 35, and use the laser beam of the laser interferometer 8 to align the angle interference mirror 15 and transmit it to the angle reflection The mirror 33 detects the rotation angle of the rotary table 35. When the detection table is a direct-drive rotary table, the thermocouple temperature sensor 38 is used to detect the temperature signal of the drive motor of the rotary table, and each signal is uploaded to the industrial computer 1 and displayed on the display 3. ;

The ninth step is to analyze the experimental data of no-load and loading and generate an evaluation report.

The utility model has been described in detail above. The above description is only a preferred embodiment of the utility model. When it cannot limit the scope of the utility model, all equivalent changes and modifications made according to the scope of the application should be Still belong to the scope covered by the present utility model.

Claims (8)

1. A comprehensive performance testing platform for rotary table components, characterized in that it includes three parts: a mechanical system, a control system and an acquisition system. The mechanical system includes a loading and testing device, a crossbeam moving device, rotary table components, a saddle and The base part and the rotary table part are movably installed on the base part through the sliding saddle, the loading and detection device is movably installed on the crossbeam moving device, and the crossbeam moving device is movably installed on the base part; the control system includes the electrical control system and display, electrical control The system acquisition system includes a data acquisition system, an industrial computer, a laser interferometer and a laser displacement sensor. The laser interferometer is located in front of the rotary table components, and the laser displacement sensor is located on the side of the rotary table components and connected to the data acquisition system. The data acquisition system It is connected with the industrial computer; the parts of the rotary table are movably installed on the saddle and driven by the motor. 2. The comprehensive performance testing platform of rotary table components according to claim 1, characterized in that: the base part is provided with two column moving guide rails, and the beam moving device is movably installed on the column moving guide rails of the bottom base above; the loading and detection device is installed on the sliding guide rail of the beam moving device; the beam moving device is provided with a first servo drive motor, the base part is provided with a second servo drive motor, and the electrical control system controls the first servo drive motor and the work of the second servo drive motor; the laser displacement sensor is installed on the bottom base of the base part through the bracket, and the laser beam is respectively aimed at the end faces of the rotary table part in the X-axis direction and the Y-axis direction to detect the applied static force. , The deformation of the rotary table components in the X-axis direction and the Y-axis direction under dynamic load; the laser interferometer is installed in front of the rotary table components through a tripod to detect the rotation angle of the rotary table components; the industrial computer and display and The data acquisition system is placed on the experimental table, and the data acquisition system is connected with the laser interferometer, laser displacement sensor and loading and detection device through cables to detect the rotation angle and deformation displacement of the rotary table components, which are collected by the industrial computer. The data is detected and displayed on the display. 3. The comprehensive performance testing platform of rotary table components according to claim 2, characterized in that: the loading and testing device includes a beam backboard, a moving board backboard and pulleys, a loading moving slide, a detecting moving slide, and angle interference Mirror, eddy current displacement sensor, sensor bracket, cylinder assembly, vertical and horizontal conversion loading device, pressure sensor, distance adjustment handwheel, rack and pinion moving device and beam, wherein the beam is installed on the beam moving device through the back plate of the beam; loading and moving The sliding plate and the detection moving sliding plate are installed on the beam through the back plate of the moving plate and pulleys; the vertical and horizontal conversion loading device installed with the cylinder assembly is fixed on the loading mobile sliding plate; several eddy current sensors are installed on the sensor bracket composed of angle steel, and the bracket is Installed in a movable way on one of the slide rails of the detection mobile slide, and cooperate with the detection rod to detect the offset of the rotary center of the rotary table components; the angle interference mirror is installed on the other slide rail of the detection mobile slide through its bracket to detect The rotation angle of the rotary table components; the pressure sensor is connected with the cylinder assembly to monitor the pressure value loaded on the cylinder. Adjust the handwheel, turn the distance to adjust the handwheel to change the position of the loading mobile slide and detection mobile slide to adapt to the loading and detection of different rotary tables. 4. The comprehensive performance testing platform of rotary table components according to claim 3, characterized in that: the beam moving device includes a Z-axis drive mechanism, a vertical sliding guide rail for the beam, a gantry-type column and a column slider, wherein the gantry-type The column is installed on the column sliding seat and can move back and forth on the base part; the Z-axis drive mechanism includes a Z-axis screw, a Z-axis bevel gear transmission, a bearing, the first servo drive motor and a gear reduction device, two sets The Z-axis screw is symmetrically installed on the gantry-type columns on both sides through bearings, and the Z-axis screw is driven to move the beam along the vertical sliding guide rail of the beam; the first servo drive motor is installed on the top of the gantry-type column, and the gear reduction device is installed On the output shaft of the first servo drive motor and the Z-axis transmission shaft of the Z-axis bevel gear transmission; the Z-axis bevel gear transmission is installed on the top of the gantry column through the bearing and connected with the Z-axis lead screw To drive the Z-axis lead screw to rotate. 5. The comprehensive performance testing platform of rotary table components according to claim 4, characterized in that: the base component includes a Y-axis drive mechanism, the second servo drive motor, the sliding saddle, and the sliding saddle is movable and fixed Guide rail bar, sliding saddle movable and adjustable guide rail bar, pressure plate and bottom base, said sliding saddle movable and adjustable guide rail bar, sliding saddle movable and fixed guide rail bar are installed on the bottom base, Y-axis driving mechanism includes Y-axis screw , Y-axis bevel gear transmission, bearing seat and gear reduction device, two sets of Y-axis screw are installed symmetrically on the left and right sides of the bottom base through the bearing seat, driving the beam moving device to move on the bottom base; the second servo drive motor Installed at the rear of the bottom base, the gear reduction device is installed on the output shaft of the second servo drive motor and the transmission shaft connected with the Y-axis bevel gear transmission; the Y-axis bevel gear transmission is installed on the bottom through bearings The rear part of the base is connected with the Y-axis lead screw to drive the Y-axis lead screw to rotate. 6. The comprehensive performance detection platform of rotary table components according to claim 5, characterized in that: the rotary table components include a rotary table and a detection component; the detection components include a detection rod, an angle mirror, and a thermocouple temperature sensor The rotary table is movably installed on the sliding saddle, the detection rod is installed in the center hole of the rotary table, and the eddy current displacement sensor is used to detect the center offset of the rotary table; the thermocouple temperature sensor is installed on the rotary work The lower part of the table is attached to the wall of the sliding saddle to detect the temperature rise change of the rotary table components during operation; the angle reflector is placed on the table of the rotary table, opposite to the angle interference mirror set on the loading and detection device, to detect the rotary work The rotation angle of the table. 7. The comprehensive performance testing platform of rotary table components according to claim 6, characterized in that: the vertical-horizontal conversion loading device is fixed on the loading mobile slide; Toppled ribs. 8. The comprehensive performance testing platform of the rotary table components according to claim 7, characterized in that: a transverse T-shaped slot is opened on the table surface of the bottom base, and different types of saddles can be fastened by adjusting the fastening in the transverse T-shaped slot. Bolts are used to adjust the distance between the saddle moving adjustable guide rail and the saddle moving fixed guide rail so as to adapt to the rotary table of different sizes.