Learning tasks 1. assembly of the belt conveyor 2. assembly of the production line terminal equipment 3. drawing the electrical schematic diagram, and according to your electrical schematic diagram to connect the circuit 4. according to the pneumatic system diagram to connect the air circuit 5. write the PLC program to control the action of the production line terminal equipment and set up the parameters of the frequency converter 6. debugging the control program of the equipment and the adjustment of the position of the equipment components to meet the needs of the work 7. can Develop repair work plan and write reports on maintenance work.
Relation to other scenariosThis activity should be carried out after the trainee has acquired the knowledge of sensors, basic skills of pliers, electrician's safety regulations and electrical schematic diagrams, pneumatic system diagrams literacy, and will install and debug the process.
Learning Objectives1. will be in accordance with the control task requirements or plans, prepare materials, tools, instruments, etc. 2. will assemble the production line terminal equipment. 3. can independently based on the equipment specification, drawing electrical schematic diagrams, and according to your electrical schematic diagrams to connect circuits4. can be connected to the air circuit according to the pneumatic system diagrams5. can be independently based on the equipment specification, write the PLC to control the action of the production line terminal equipment Programs and set the parameters of the frequency converter6.Will debug the control program of the equipment and adjust the position of the equipment components to meet the needs of the work7._Daiji haze (1) unloading blind collection of the Hsi Cowardly collection8.Will handle the delivery procedures, 9.Can write a report on the work of the maintenance to summarize, reflect on, and improve the process of work.
Learning content1, automatic production line electrical control schematic diagrams, instruction manuals and inspection standards2, sensors, magnetic switches, the structure of the cylinder, the principle of operation, the model3, electrical control knowledge.4, commonly used PLC command system and control cases, I / O allocation table, I / O wiring diagrams, pneumatic schematic diagrams5, frequency converter parameter setting methods, manuals6, electrical literacy drafting Knowledge, pneumatic drawing method 7, assembly knowledge 8, sensor detection principle, and installation requirements, 9, system commissioning knowledge 10, the complete work process: access to information - to develop a plan - the implementation of the plan -Check
Teaching conditions 1. required tools, materials, equipment: ① automatic production line equipment 10; ③ multimeter 10. 2. information: ① relevant automatic production line manual, PLC ladder language programming manual, inverter manual; ② learning materials, scoring sheets, receiving sheets ③ installation and debugging work order.
Teaching methodology and organization of the form of students work independently and cooperative learning, through group discussions, and teachers talk to develop communication skills.
Teaching process 1. Teachers explain the common PLC command system and control cases, a brief introduction to the structure of the equipment. 2. 3 to 4 students in a group, check the automatic production line installation, debugging instructions. 3. According to the requirements of the work page, the division of labor and cooperation. 4. Group discussion and determine the program, fill in the receipt, for instrumentation and tools borrowing formalities. 5. 5. *** with the completion of the installation of equipment, PLC programming, inverter parameter settings, the teacher to talk to cultivate communication. Inverter parameter settings, the teacher to fill in the score sheet. 6. to group as a unit to write a report on the work and exchange, according to the performance of individuals in the group activities in the group mutual evaluation. 7. selected group representatives in accordance with the requirements of the task book, in the class to introduce the work process,, to answer the question of reflection. Throughout the requirements: the implementation of safe operation, environmental protection and other workshop-related regulations.
Academic evaluation in accordance with the evaluation criteria from the "quality of work, speed of work, professional knowledge, training attitude, civilized production, social behavior, safety, training content records" eight aspects of evaluation of student performance, focusing on the following aspects: 2. can draw up a plan, the plan is reasonable, thorough. 3. in the specified time. Completion of equipment installation, PLC programming, inverter parameter settings, action correct, standardized, skilled. 4. Discipline, and reasonable handling of waste. 5. Can teach each other to learn, and to introduce their own work to the members of the group report, the experience of the work process and the improvement of the idea. 6. Installation, commissioning report