VSJD-G01 Integrated Optoelectronic and Mechanical Teaching Experimental Device (Laser Carving)

The VSJD-G01 integrated teaching and experimental equipment consists of several parts: a PC (provided by the user), an electrical control cabinet, a laser engraving workbench, and control software. Satisfy professional courses such as "Mechanical and Electrical Transmission Control", "Machine Tool Electrical Control", "Laser Processing Technology", "Introduction to Machine Tools", "Mechanical Processing Automation", "Mechanical Manufacturing Systems", "Manufacturing Technology", "Numerical Control Technology", "Numerical Control Machine Tools", "Mechatronics Control Technology and Systems", etc. Integrating laser technology, machinery, electronics, computer technology, and numerical control technology, it can not only meet the needs of teaching experiments, course design, graduation design, and extracurricular innovative design in universities and vocational colleges, but also be used for external laser engraving processing. Its processing objects can be non-metallic materials such as organic glass, plastic, rubber, wood, two-color boards, cow horns, etc.

VSJD-G01 Optical Mechanical Electrical Integration Teaching Experimental EquipmentIt consists of several parts: a PC (to be provided by the user), an electrical control cabinet, a laser engraving workbench, and control software. Satisfy professional courses such as "Mechanical and Electrical Transmission Control", "Machine Tool Electrical Control", "Laser Processing Technology", "Introduction to Machine Tools", "Mechanical Processing Automation", "Mechanical Manufacturing Systems", "Manufacturing Technology", "Numerical Control Technology", "Numerical Control Machine Tools", "Mechatronics Control Technology and Systems", etc. Integrating laser technology, machinery, electronics, computer technology, and numerical control technology, it can not only meet the needs of teaching experiments, course design, graduation design, and extracurricular innovative design in universities and vocational colleges, but also be used for external laser engraving processing. Its processing objects can be non-metallic materials such as organic glass, plastic, rubber, wood, two-color boards, cow horns, etc. 1、 Basic Composition
1. Computer: CPU: I3, hard drive: 1TB, memory: 4G, monitor: 20 inches (optional)
2. The main components of the electrical control cabinet are:
(1) Position control board
(2) Relays and contactors
(3) Stepper motor control system
(4) Partition based innovative control panel
3. The main components of a laser engraving workbench are:
(1) Laser power supply
(2) CO2 laser
(3) Water cooling cycle
(4) Three axis worktable (X-axis, Y-axis, Z-axis)
4. The control software includes two main parts: laser engraving software and experimental software
The X-axis and Y-axis are both driven by stepper motors, which can achieve linkage control between the two axes; The Z-axis is driven by a stepper motor (equipped with a grating ruler and photoelectric encoder), and can be used for open-loop, semi closed loop, and closed-loop control experiments. At the same time, the Z-axis can also be used for adjusting the laser focus.
★ 5. Industry 4.0 virtual simulation training software (providing software copyright certificate and on-site software demonstration)
The software adopts 3D modeling and computer simulation technology based on virtual reality technology, which can simulate commonly used industrial technologies such as PLC electrical control simulation, pneumatic simulation, hydraulic simulation, sensor simulation, etc
1) PLC simulation can control the corresponding actions of the model through PLC programming to complete process actions, including mechanical arm simulation, automatic door simulation, elevator simulation, sorting simulation, forward and reverse simulation, mail sorting, assembly line, automatic sorting, etc.
2) Pneumatic circuit simulation
(1) The software is based on the classic 22 pneumatic circuits and has developed online and offline simulations for 28 circuits
(2) The 14 channels of "Test You!" set in the software are typical pneumatic equipment failures.
(3) The software status includes "simulated operation" and "online operation", which refer to offline simulation and online simulation. Two operating states are automatically switched. When an external device is connected, it automatically switches to online simulation. When no external device is connected, it switches to offline simulation, which is simulated operation.
13 offline simulation circuits in the software include: 1. Reversing circuit of single acting cylinder (a) 2. Reversing circuit of double acting cylinder (a) 3. Speed control circuit of single acting cylinder (a) 4. Speed control circuit of single acting cylinder (b) 5. Unidirectional speed regulation circuit of double acting cylinder (a) 6. Unidirectional speed regulation circuit of double acting cylinder (b) 7. Speed control circuit of double acting cylinder 1 8. Speed control circuit of double acting cylinder 2 9. Pressure control circuit 10. Counting circuit 11. Delay circuit 12. Single reciprocating control circuit with mechanical stroke valve 13. Overload protection circuit.
The 15 circuits for offline and online automatic switching include: 1. Reversing circuit for single acting cylinder (b), 2. Reversing circuit for double acting cylinder (b), 3. Speed switching circuit, 4. Buffer circuit, 5. Interlocking circuit, 6. Single cylinder reciprocating motion circuit with stroke switch, 7. Single cylinder continuous reciprocating motion circuit, 8. Linear cylinder and rotary cylinder sequential motion circuit, 9. Multiple cylinder sequential motion circuit, 10. Double cylinder synchronous motion circuit, 11. Four cylinder linkage circuit, 12. Unloading circuit, 13. Application circuit for door shuttle valve, 14. Application circuit for fast exhaust valve, 15. High and low pressure switching control circuit.
(4) When the "Exam You!" dialog box is opened, the circuit will automatically set a fault. When the answer is correct or the "Exam You" dialog box is closed, the fault will automatically contact and the circuit will simulate normally. The 14 routes of "Kao Kao You" include simulated faults such as: 1. Single acting cylinder fault 2. Electromagnetic valve fault 3. Double acting cylinder fault 4. Regulating valve fault 5. Throttle valve fault 6. Manual directional valve fault 7. Throttle valve blockage fault 8. Travel switch fault 9. Filter triple component fault 10. Gas volume fault 11. Travel valve fault 12. Sequence valve fault 13. Travel switch fault 14. Low load resistance
3) The interface of hydraulic circuit simulation can clearly display the internal structure of hydraulic components and the working process of the hydraulic circuit. There are no less than 18 dynamic demonstrations of hydraulic transmission principles.
a) Multi stage high-pressure circuit b) Pressure reducing circuit c) Pilot operated relief valve unloading circuit d) Sequential balance circuit e) Return oil throttling speed control circuit f) Bypass throttling speed control circuit g) Hydraulic cylinder differential connection circuit
h) Three position four-way electromagnetic reversing valve reversing circuit i) Hydraulic control one-way valve locking circuit j) Sequential valve control sequential action circuit k) Pressure relay control sequential action circuit l) Travel switch control sequential synchronization circuit m) Speed control valve control synchronization circuit n) Hydraulic motor return oil throttling speed control circuit o) Two position four-way electromagnetic valve reversing circuit p) Manual valve reversing circuit q) Speed switching circuit r) Two position two-way unloading circuit
★ 6. Electrical control simulation software (software copyright certificate provided during bidding)
With 3D simulation interaction technology, 3D animation visual representation, and multimedia digital technology as the core, it can conduct 3D circuit analysis, electrical circuit simulation circuit assessment, comprehensive skills virtual training, electrical basic training, and component recognition and testing.
(1) Software simulation of line faults using various virtual instruments to troubleshoot based on the fault symptoms
(2) Students layout electrical equipment and connect circuits according to the circuit diagram, and automatically detect circuit errors.
(3) Assembly of motors and electrical 3D components
(4) Component testing
(5) Electrical Circuit Simulation
(6) Automatic door simulation
(7) Elevator simulation
(8) Machine Tool Electrical Training Troubleshooting Training
(9) The use of instruments and meters includes multimeters, dual trace oscilloscopes, signal generators, spectrometers, and clamp meters
(10) Robot arm simulation
2、 Technical parameters

serial number	Technical specifications		Unit	Parameters
1	Laser engraving machine main worktable size: length x width		mm	160×160
2	trip	X-axis (stepper drive)	mm	150
		Y-axis (stepper drive)	mm	150
		Z-axis (stepper drive)	mm	100
3	Feed rate (x, y, z)		mm/min	1-1200 (step)
4	Fast moving speed (x, y, z)		mm/min	1500 (step)
5	AC power supply		220AV,50HZ
6	stepper motor		Step angle 1.8 °
7	laser power supply		30W
8	CO2 laser		25W
9	F=50 focusing film		Φ20mm
10	reflector		Φ20mm
11	Focal spot diameter		0．1 mm
12	Head of cooling water pump		≥2.5m
13	Random attachment		1. Communication cables; 2. Laser engraving software; 3. Experimental software
14	Random materials		1. User manual; 2. Experimental guidebook

3、 Basic experimental projects
1. Learning and Application Experiment of Position Control Board
2. Learning and Application Experiment of Laser Carving Software
3. Single axis positioning control experiment of stepper motor
4. Learning and Application Experiment of Numerical Control Code
5. Single axis positioning control experiment of laser workbench
6. Laser worktable two axis linkage control experiment
7. Experiment on Single axis Limit Control and Return to Home Control of Laser Workbench
8. Comparative experiment of open-loop, semi closed-loop, and closed-loop control systems for stepper motors
9. Experiment on Adjusting the Laser Focus Position
10. Laser Text Carving Experiment
11. Laser Pattern Carving Experiment
12. Numerical Control Programming and Control Experiment
13. Experimental Understanding of the Basic Components and Functional Parts of Optoelectronic Mechatronics Equipment
Note: Due to the partitioned structure of the teaching experimental equipment, it provides students with an innovative design platform. In addition to the basic experimental projects mentioned above, students can design innovative experimental projects according to their own wishes.
4、 Characteristics:
1. The experimental content involves mechanical, electrical, laser processing, computer technology, numerical control technology and other aspects, with a wide coverage and strong comprehensiveness
2. Good openness of each functional component is conducive to deepening students' intuitive understanding
3. Flexible composition of various systems through multiple modules
4. The experimental process is close to the assembly and debugging process of actual electromechanical products, with strong practicality
5. Students can create innovative designs based on their own ideas
5、 Other uses:
1. Provide teaching and experimental venues for undergraduate, vocational, and graduate students
2. Provide experimental venues for undergraduate and vocational students' course design, graduation design, and extracurricular innovative design
3. Provide experimental platforms for teachers and related technical personnel engaged in the development of electromechanical products
4. Train engineering and technical personnel as well as maintenance and management personnel for engineering equipment for enterprises
5. Improve educational conditions and enhance the degree of the school or department