DYZT-2 Machinery Equipment Installation and Control Technology Training Platform

Release time：2024-05-16 02:30viewed：times

1. Product Overview The

mechanical assembly and adjustment test bench is based on the "Professional Teaching Standards for Higher Vocational Schools" and industry standards, combined with the "Mechanical Manufacturing and Automation", "Mechanical and Electrical Equipment Installation and M*ntenance", "Mechanical Assembly", and "Mechanical Equipment" of various vocational schools. It is developed for the tr*ning goals of majors such as "Assembly and Automatic Control" and "Construction Machinery Operation and M*ntenance". Through project tr*ning, students are m*nly tr*ned to read assembly drawings and parts drawings; assembly and adjustment of mechanical components; design and m*ntenance of electrical control circuits; application of frequency converters, servo motors and drivers, stepper motors and drivers; PLC control program writing and Debugging; mechanical equipment assembly, adjustment and complete machine operation and other professional abilities to improve students' front-line process assembly and implementation, mechanical and electrical equipment installation, debugging and m*ntenance, mechanical equipment electrical control, and mechanical processing quality analysis and control in mechanical equipment, electromechanical equipment enterprises and related industries , the employability of grassroots production management and other positions.
2. Functional features
1. The high-simulation device can simulate parts processed by real CNC punch machines. Through the combined action of the feeding system, positioning system, stamping system and cold stamping mold, it can accurately process aluminum plates with a thickness of less than 5mm. After the programming is completed, the parts can be automatically processed by running, which is close to the actual operation on the industrial site.
2. Strong practicality. Various practical work tasks are set according to relevant national occupational standards, industry standards and job requirements. With professional practice activities as the m*n line, students can truly improve their hands-on skills and employability through "learning by doing".
3. The modular design is composed of a variety of mechanical components. Each component can be tr*ned as an independent module or combined into a comprehensive mechanical system for tr*ning.
4. The highly comprehensive device can complete typical tasks such as mechanical equipment installation and adjustment, electrical design and circuit connection, PLC and touch screen programming, electromechanical joint debugging, and assembly accuracy testing, meeting the needs of practical tr*ning, engineering tr*ning, and professional competitions. .
3. Technical performance
a) Input power supply: three-phase four-wire (or three-phase five-wire) ~380V±10% 50Hz
b) Working environment: temperature -10℃~+40℃, relative humidity ≤85% (25℃) Altitude＜ 4000m
c) Device capacity: <2.0kVA
d) Overall dimensions:
1100mm×700mm×1500mm ( tr*ning bench )
400mm×700mm×900mm (console)
800mm×600mm×1800mm (electrical control cabinet)
1200mm×600mm×1500mm (operation e) Safety protection
: It has current leakage protection and is safe and in line with national standards.
4. System composition and functions
1. The m*n function of this device is to automatically complete the precise cold stamping of multiple molds on the processed materials according to the requirements; first, the PLC in the electrical control cabinet controls the servo motor to control the two-dimensional feeding components to complete the processing. Feeding and positioning of materials (aluminum plates), secondly completing the replacement of various molds in the turret components according to operational requirements, and accurately positioning the turret through the positioning system; finally, using the combined action of the stamping system and cold stamping molds to precisely process the materials stamping.
This tr*ning device m*nly consists of a tr*ning platform, electrical control cabinet (including power control module, programmable controller module, inverter module, touch screen module, stepper motor drive module, servo motor drive module, etc.), power source (including three Phase AC motor, stepper motor, AC servo motor, etc.), mechanical transmission mechanism , two-dimensional feeding components (cross slide), turret components, molds, clutch mechanisms, mechanical punching mechanisms, assembly and adjustment tools, commonly used measuring tools, It is composed of operation desk, profile computer desk, etc.
2. Mechanical tr*ning safety education virtual simulation software: The software is based on C# and JS language programming design. Users can choose different interactive interface sizes according to computer configuration. Six levels of image quality can be selected, including smooth image quality, medium image quality, and perfect image quality. grade. More than ten types of shafting mechanisms, including gear shafting and worm shafting, can be selected for installation, disassembly, assembly, parts measurement, and assessment. There are smart reminders during the steps of parts disassembly and assembly. The models in the software are all 3D models, produced by 3Dmax, and have been rendered and polished to make the models look the same as real parts. There is a non-standard parts library, Standard parts library and measurement tool library for disassembly and assembly selection. The software is equipped with integrated electronic experiment assessment questions and instructions for the purpose, steps, and requirements of the experiment. When using the assessment function, the software randomly generates questions for students to answer, and gives assessment scores when students finish answering the questions. This software can rotate, zoom in and out in all directions to view its det*ls. Reducer module: The system's built-in tool library (such as hammer, wrench, puller, screwdriver, etc.) is used to select tools to disassemble the reducer, and the parts are automatically placed neatly after disassembly.
3. Virtual simulation teaching system,
mechanical tr*ning and safety education virtual simulation software: This software is developed based on unity3d. The software adopts the form of three-dimensional roaming. It can control movement through the keyboard and the mouse to control the direction of the lens. It is equipped with mechanical safety distance experiments and mechanical safety protection devices. Experiment and basic assessment of mechanical safety protection design. When the experiment is in progress, the three-dimensional roaming screen uses arrows and footprints to prompt the user to move to the experimental location. The circle around the mechanical object shows the working radius. The experimental process is accompanied by a dialog box reminder of the three-dimensional robot.
A. The content of the mechanical safety distance experiment includes the safety distance experiment to prevent upper and lower limbs from touching the danger zone (divided into two fence heights and opening sizes). After selecting to enter, GB23821-2009 "Mechanical Safety to Prevent Upper and Lower Limbs from Touching the Danger Zone" pops up in front of the camera. "Safe Distance" requirements, error demonstration: The experimental process is that after the human body enters the working radius of the mechanical object and is injured, the red screen and voice prompts that the human body has received mechanical damage, and returns to the original position and conducts the next experiment. The last step is the correct approach.
B. Mechanical safety protection device experiments are divided into safety interlock switches, safety light curt*ns, safety mats, safety laser scanners and other protection device experiments. Optional categories (safety input, safety control, safety output, others), manufacturers, products List (safety interlock switch, safety light curt*n, safety mat, safety laser scanner, safety controller, safety relay, safety guardr*l). There is a blue flashing frame reminder at the installation location. Experimental process: select the safety guardr*l and install it, select the safety interlock switch (or select the safety light curt*n, safety mat, safety laser scanner) and install it, select the safety controller and install it in the electrical control box , select the safety relay and install it in the electrical control box, click the start button on the electrical control box. If you enter the dangerous area, the system will prompt an alarm sound and the mechanical object will stop working. Select the reset button on the electrical control box to stop.
C. The basic assessment of mechanical safety protection design requires the completion of the installation of the mechanical safety system, and the correct installation of safety guardr*ls, safety interlock switches, safety light curt*ns, safety mats, safety laser scanners, safety controllers, safety relays, 24V power supplies, signal lights and Emergency stop button, the assessment is divided into ten assessment points. Some assessment points have 3 options, which are freely chosen by the students. After selecting the final 10 assessment points, submit for confirmation, and the system will automatically obt*n the total score and the score of each assessment point. .
D. The software must be on the same platform as a whole and cannot be displayed as separate resources.
E. At the same time, we provide customers with the VR installation package of this software to facilitate users to expand into VR experiments. VR equipment and software installation and debugging are not required.
Mechanical assembly and fitter assembly virtual simulation software: This software is developed based on unity3d, with optional 6-level image quality. It is equipped with design and virtual disassembly and assembly of reducers and shafting structures, design and simulation of common mechanical mechanisms, mechanism resource library, typical machinery Mechanism (virtual disassembly and assembly of gasoline engine), the software is a whole software and cannot be individual resources.
A. Reducer design and virtual disassembly interface can choose worm gear bevel gear reducer, two-stage expanded cylindrical gear reducer, bevel cylindrical gear reducer, coaxial cylindrical gear reducer, bevel gear reducer, and one-stage cylindrical gear reducer. Gear reducer.
Worm bevel gear reducer: After entering the software, the assembly content is automatically played. Each step in the video has a text description
. Secondary expandable cylindrical gear reducer: After entering the software, the content is played in the form of a video. The video content should include: Part name ( Scan the QR code to see the names of parts), disassembly and assembly demonstration (including disassembly and assembly), virtual disassembly (including overall, low-speed shaft, medium-speed shaft, high-speed shaft, box cover, box seat)
conical cylindrical gear reducer, Coaxial cylindrical gear reducer, bevel gear reducer, first-level cylindrical gear reducer: click to enter and automatically jump to the edrawings interface. The models are all three-dimensional models. By clicking on the parts, the names of the parts are displayed, and the 360° view is av*lable Rotate, zoom in, zoom out, pan, and move parts to disassemble and assemble the entire reducer. At the same time, you can select the home button to return to the original state of the reducer. The bevel gear reducer and the first-stage cylindrical gear reducer have added the function of inserting a cross section, and the cross section can be freely dragged to observe the internal structure of the reducer.
B. Shaft structure design and virtual disassembly and assembly interface optional parts recognition, disassembly and assembly demonstration, and actual operation.
1. Parts recognition: three-dimensional model and part name including helical gear, non-hole end cover, coupling, coupling key, shaft, gear key, hole end cover, shaft sleeve, deep groove ball bearing, any All parts can be rotated 360°
2. Disassembly and assembly demonstration: There are 2 built-in cases. When you move the mouse to the position of a cert*n part (except the base and bearing seat), the part will automatically enlarge and the name of the part will be displayed. It is equipped with disassembly and Assembly button, the function is to automatically complete the disassembly and assembly of the shaft system structure by the software. All three-dimensional scenes can be rotated, enlarged, reduced and translated 360° in all directions.
3. Practical operation: The three-dimensional parts are neatly placed on the table. Students manually select the corresponding parts and move them to the shaft system structure. The parts can be installed only when they are placed in the correct order and in the correct position. There is a restart button to facilitate students to restart. Conduct virtual experiments. When you move the mouse to a cert*n part location (except the base and bearing seat), the part will automatically enlarge and the part name will be displayed.
C. Common mechanical mechanism design and simulation, optional hinge four-bar mechanism design and analysis, I\II type crank rocker mechanism design and analysis, offset crank slider mechanism design and analysis, crank swing guide rod mechanism design and analysis, hinge Four-bar mechanism with integrated trajectory, eccentric linear-acting roller push rod cam , and centering linear-acting flat-bottomed push rod cam.
1. Each mechanism should be able to input corresponding parameters, and the software can automatically calculate the parameters, and can perform motion simulation and automatically draw curves.
D. The mechanism resource library includes 11 types of planar link mechanisms, 5 types of cam mechanisms, 6 types of gear mechanisms, 8 types of transmission mechanisms, 11 types of tightening mechanisms, 6 types of gear tr*n mechanisms, and 8 types of other mechanisms (mechanical equipment simulation)
E , virtual disassembly and assembly of gasoline engines, optional crankcase assembly and disassembly demonstration, crankcase virtual assembly, valve tr*n assembly and disassembly demonstration, valve tr*n virtual assembly
1. Crankcase assembly and disassembly demonstration and valve tr*n assembly and disassembly demonstration both have disassembly button, assembly button, restart, and decomposition observation button. When the mouse is moved to a cert*n part position, the part will automatically enlarge and the part name will be displayed. The software automatically completes the disassembly and assembly of the shaft system structure. When using the decomposition observation button, the 3D model of the crankcase or gas distribution system automatically displays an exploded view, which can be rotated, enlarged, reduced, and translated 360°.
2. The 3D parts of the crankcase virtual assembly and the gas distribution system virtual assembly are neatly arranged When placed on the desktop, students manually select the corresponding parts and move them to the mechanism. The parts can be installed only when they are placed in the correct order and in the correct position. There is a restart button to facilitate students to re-perform the virtual experiment. When you move the mouse to cert*n part locations, the part names are automatically displayed.
8. Microcontroller and PLC programmable design and control virtual simulation software.
This software is developed based on unity3d. It has built-in task books and experimental prompts. It adopts the form of three-dimensional roaming. Movement can be controlled by the keyboard, the direction of the lens can be controlled by the mouse, and the distance of the picture can be controlled by the mouse wheel. Rotated 360 degrees, the three-dimensional wall has electrical diagrams p*nted on it.
1. Equipment component assembly: Follow the highlighted prompts to find the component control rack. You can drag components from the component library according to the electrical component layout diagram and place them on the component control rack. The component library is equipped with control panels, switching power supplies, micro relays, and PLCs. , frequency converter, stepper motor, AC motor, servo motor, servo driver, stepper driver, interface board, operation panel, circuit breaker, servo motor interface, digital display voltmeter, there will be a prompt when the selection is wrong.
2. Technical indicator measurement: Select a multimeter to check the servo motor connection cable and the servo driver with BOP panel. Adjust the left and right buttons to the ohm range, drag the black and red test leads and insert them into the R, S, T, U, V, W, and ground phases respectively for testing. For resistance value, according to the highlighted prompt, find the power switch in the scene, drag the pen or multimeter to measure whether the power is on.
3) Connection of electrical components: According to the electrical wiring diagram, connect the power lines and control lines, highlight the interface, connect the driver, interface board, power line, servo motor, encoder, PLC, and relay in order, and turn on the m*n power After switching on the switch, servo power switch, and faulty circuit switch, a fault code will be prompted and you can select the cause of the fault from three items.
4) Parameter adjustment test: Turn on the power to adjust the speed, set the driver parameters according to the requirements of the mission statement, perform inching control/analog speed adjustment/multi-stage speed control, and observe the three-dimensional servo motor motion control. Select any of the 6 PLC programs and then adjust the servo drive analog speed. The PLC parameters are adjustable. Set the drive parameters and enter the three-dimensional servo motor motion control interface and electrical display interface. The operation panel is equipped with servo start, low speed, medium Speed, high speed, servo stop, torque limit, abnormal reset, forward/reverse rotation selection, 0-10 sliding control (the electrical panel displays the value in real time).
5) Inspect the three-dimensional virtual simulation machine of the servo system mask machine, observe its structure, inject fault points, select multiple fault causes, and locate faults. Connect the fault causes with the corresponding detection and positioning methods, and troubleshoot after selecting the correct ones. Connect the cause of the f*lure with the corresponding solution.
6) Control process plan, optional single machine mode and online mode of inching control/analog speed regulation/multi-stage speed regulation control, call up the control panel, display the operation of 3 production lines, perform real-time control, optional inching, low and medium High-speed, start and stop control, the speed is adjustable. According to the control plan, the system automatically determines the performance of the production line and submits a disclosure record.
5. System basic configuration table

serial number	name		Specification	quantity	unit	Remark
1	Tr*ning platform		Iron double-layer matt dense spray-p*nted structure, 40mm thick casting flat table top, storage cabinet under the table, 2 drawers above the cabinet, size: 1100mm×700mm×1500mm	1	tower
2	console		Iron double-layer matte dense texture spray-p*nted structure, there is a storage cabinet under the table, and a drawer above the cabinet, size: 400mm×700mm×900mm	1	tower
3	Electrical control cabinet	Power control module	It consists of three-phase power m*n switch (with leakage and short-circuit protection), three-phase fuse, AC contactor, thermal relay, intermediate relay, switching power supply, key switch, emergency stop button, stop-start button (red, green), system control Composed of knob switch and indicator light	1	set
4		programmable controller module	Siemens S7-200 SMART CPUST40	1	set	Choose 1 from the second option
5		programmable controller module	Mitsubishi FX3U-48MTES/A	1	set	Choose 1 from the second option
6		touch screen module	Siemens 7 inches, TFT true color, 65k colors	1	set
7		Motor drive module	Rotary switch, stepper motor driver M542, servo motor driver TSTE 15C, isolation transformer (380V/220V), Mitsubishi FR-E740-0.75k-CHT inverter	1	set
8	Machinery equipment parts	transmission mechanism	It mnly includes typical transmission mechanisms such as belt drive (synchronous belt, triangle belt), chn drive (single row ch*n), gear drive (spur gear), etc.	1	set
9		Two-dimensional feeding components (cross slide)	It mnly consists of ball screw nut pr (lengths are 528mm and 485mm respectively; nominal diameter 20mm; lead 5mm; right-hand rotation), linear guide r*ls and slide blocks (lengths 455mm and 335mm; width 15mm), work surface, bearings ( Angular contact bearings, deep groove ball bearings), bearing seats, end covers, pads, etc.	1	set
10		Turret parts	It is mnly composed of upper and lower octagonal disc positioning pins, upper and lower octagonal disc positioning pin brackets, lower octagonal disc blanking holes, sprockets, chns, upper and lower octagonal discs, transmission shafts, tapered roller bearings, supports, end covers, etc.	1	set
11		Mold	It adopts real CNC molds, including 4 types of molds: square hole mold, round hole mold, w*st hole mold, and triangle mold, and also includes 1 set of mold calibration sticks.	1	set
12		Mechanical punching mechanism	It is m*nly composed of punch bed, gear, end cover, crankshaft, bearing bush, bracket, motor base, bearing, unloading pulley device, etc.	1	set
13		Upper and lower octagonal disc pneumatic positioning modules	Mnly composed of single electronically controlled two-position five-way valve, pressure regulating filter, shaft cylinder, tee, PU r pipe, quick-change joint, *r pump, etc.	1	set
14		clutch mechanism	It is m*nly composed of brackets, bearings, bushings, dial pins, electromagnetic clutches, electromagnetic brakes, etc.	1	set
15	tool	electrician tool kit	Including digital multimeter, wire strippers, needle nose pliers, diagonal pliers, screwdriver, tweezers, scissors, soldering iron, soldering iron stand, soldering wire, etc.	1	set
16		Copper rod	One end is φ18, one end is φ14, and one end is φ30.	2	root
17		Rama		1	pieces
18		Slotted screwdriver	10" through core slotted screwdriver	1	Bundle
19		Internal and external circlip pliers	1 pr each of strght nose and curved nose 9-inch inner and outer circlip pliers	4	Bundle
20		Rubber hammer, hammer	1 round hammer (1.5 pounds) and 1 rubber hammer	1	set
twenty one		Wrench assembly	9-piece set of hexagonal wrenches; 1 set of 150mm and 250mm adjustable wrenches; 1 set of 14-17 open end wrenches; 1 set of 7 and 17-end torx combination wrenches; 1 set of M14, M18, and M27 round nut wrenches	1	set
twenty two		ch*n cutter	420～530	1	Bundle
twenty three		handwheel	Outer diameter 100	1	set
twenty four		movable handle	The thread is M8	1	set
25	Measuring tools	scribed tablet	300mm×300mm	1	piece
26		Vernier caliper	Measuring range: 0~300mm, graduation value: 0.02mm	1	Bundle
27		Depth Vernier Caliper	Measuring range: 0～200mm, graduation value: 0.02mm	1	Bundle
28		square ruler	200×130×12.5mm	3	Bundle
29		lever dial indicator	0～0.8mm, graduation value: 0.01mm; including adapter and magnetic base	1	indivual
30		Dial indicator	0～10mm; including adapter and magnetic watch base	1	indivual
31		micrometer	0～25mm, 25～50mm, 50～75mm, 1 each	3	Bundle
32		Steel ruler	500mm	1	Bundle
33		feeler gauge	Measuring range: 0.02～1.00mm	1	Bundle
34	Accessories		Parts box, programming cable, product supporting CD (software, user manual, program, etc.)	1	set
35	Mechanical assembly and benchwork assembly virtual simulation software		Using 3D virtual simulation technology and AVI video playback method, the interface is vivid and beautiful, easy to learn and use, which can increase students' interest in learning and deepen students' understanding and application of knowledge. Through the three-dimensional disassembly and assembly video animation, the disassembly and assembly process of the gearbox, clutch worm transmission mechanism, gear reducer, intermittent rotary table, punch mechanism, power source, feeding mechanism and other modules are vividly displayed. The following functions can be realized: basic knowledge and introduction of fitter assembly technology, structure and working principle of the m*n components of fitter assembly technology , virtual disassembly and assembly of gearbox, three-dimensional animation video explanation and demonstration, virtual disassembly and assembly of clutch worm transmission mechanism, three-dimensional animation video explanation and demonstration Virtual disassembly and assembly of gear reducer, 3D animation video explanation and demonstration. Virtual disassembly and assembly of intermittent rotary table , 3D animation video explanation and demonstration. Virtual disassembly and assembly of punch mechanism, 3D animation video explanation and demonstration. Virtual disassembly and assembly of power source, 3D animation video explanation. Demonstration: Virtual disassembly and assembly of the feeding mechanism, 3D animation video explanation demonstration	1	set
36	Computer Desk		Used to place the computer, with four universal wheels with brakes installed underneath, size: 560mm×600mm×1020mm	1	tower
37	computer		M*nstream brands	1	tower	Prepared by user

6. Practical tr*ning projects
Project 1: Mechanical drawing recognition and assembly process writing.
Based on the partial assembly drawings and general assembly drawings, understand the working principles, assembly relationships and technical requirements of mechanical equipment, and write the assembly process.
Project 2: Assembly and adjustment of the two-dimensional feeding mechanism
. According to the functional requirements of the departmental assembly drawings, general assembly drawings and mechanical equipment, and in accordance with the correct assembly process requirements, complete the assembly and adjustment of the two-dimensional feeding mechanism.
Project 3: Assembly and adjustment of the turret stamping mechanism
. According to the functional requirements of the departmental assembly drawings, general assembly drawings and mechanical equipment, and in accordance with the correct assembly process requirements, complete the assembly and adjustment of the turret stamping mechanism.
Item 4 Assembly and adjustment of the mold
According to the functional requirements of the departmental assembly drawings, general assembly drawings and mechanical equipment, and in accordance with the correct assembly process requirements, complete the assembly and adjustment of the stamping mold.
Project 5 Assembly and adjustment of typical transmission mechanisms
According to the functional requirements of the departmental assembly drawings, general assembly drawings and mechanical equipment, and in accordance with the correct assembly process requirements, complete the assembly and adjustment of typical transmission mechanisms such as ch*n drives, belt drives, and gears.
Project 6 Electrical installation and circuit connection
Complete the device installation and circuit connection of the electrical control system of mechanical equipment according to the electrical drawings and functional requirements.
Project 7 Stepper Motor Parameter Adjustment and Control
Based on the stepper motor user manual, complete the step angle and current parameter settings of the stepper motor, and write a PLC control program.
Project 8: Servo motor parameter adjustment and control.
Combined with the servo motor user manual, complete the settings of the m*n parameters of the servo motor, and write a PLC program to precisely control the servo motor.
Project 9: Frequency converter parameter adjustment and control.
Combined with the frequency converter user manual, complete the settings of the m*n parameters of the frequency converter, and write a PLC program to perform multi-stage speed control of the AC motor.
Project 10: Software design of PLC and touch screen.
According to the functional requirements of mechanical equipment, write and debug PLC and touch screen programs to complete the automatic control of each module.
Project 11 Debugging, operation and trial processing of mechanical equipment
Debugging and operating mechanical equipment to meet specified work requirements and technical requirements, and conducting trial processing of mechanical equipment.
Item 12. Clutch assembly and adjustment
According to the requirements of the assembly drawing, assemble and adjust the movable end, fixed end, joystick, support, etc. of the clutch.

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