CNC milling machine installation, adjustment, and maintenance assessment training equipment

CNC milling machine installation, adjustment, and maintenance assessment training equipment

Model: TKSKB-08M-3D

1、 Product Overview

This system is specifically designed for professionscourtyardSchoolTechnical schoolsCNC developed by vocational education and training institutionsmillbeddebuggingTraining and assessment equipment for maintenance skills, based on the characteristics of CNC machine tool maintenance technology in the electromechanical industry,And combined with the skill assessment requirements for CNC machine tool installation, adjustment, and maintenance workers,Research on electrical control and mechanical transmission of CNC machine tools, specially designed for practical teaching activities, including the application of CNC systemsPLC control, frequency conversion speed control, sensor detection, servo drive control, low-voltage electrical control, mechanical transmission and other technologies have strengthened learningstaffThe comprehensive abilities of installation, wiring, debugging, fault diagnosis, and maintenance of CNC machine tools are suitable for teaching and training in mechanical and electrical related majors, as well as for assessment and appraisal of CNC machine tool installation and maintenance workers, lathe workers, and other occupations.

2、 Product Features

1. Based on the skill requirements of the CNC machine tool installation, adjustment, and maintenance profession and position, combined with the characteristics of the CNC machine tool maintenance technology field, the product can enablelearnEmployees are trained in a more realistic environment to enhance their professional abilities and improve their professional qualities.

2. Based on the current usage of CNC systems in China, as well as the current status of CNC teaching and equipment, the product provides the Fanuc CNC system, which is in line with the current situation and characteristics of CNC teaching in China, and provides support for CNC teaching and practical training.

3. Using actual work tasks as a carrier, divide the implementation process according to the characteristics of the work task, including system design, electrical installation and connection, mechanical assembly and adjustment, mechanical and electrical joint debugging and troubleshooting, machine tool accuracy testing, machine tool trial processing, and other real work process professional practice activities. Reproduce the learning field context of typical CNC machine tool electrical control and mechanical transmission, and focus on cultivatinglearnThe employee has comprehensive abilities in mechanical assembly and adjustment, electrical installation and wiring, electromechanical integration, fault detection and maintenance, and maintenance of CNC machine tools.

4. Combining with practical application technology, including CNC system application, PLC control, variable frequency speed control, sensor detection, servo drive control, low-voltage electrical control, mechanical transmission and other technologies, traininglearnEnhance the ability of employees to use basic tools and measuring tools for the installation and adjustment of CNC machine tools, and strengthen their skillslearnThe employee has comprehensive abilities in the installation, wiring, debugging, fault diagnosis, and maintenance of CNC machine tools.

3、 Technical performance

1．Input power supply: three-phase four wireAC380V±10% 50Hz

2．installed capacity:≤3kVA

3. Leakage protection action current ≤ 30mA

4. Leakage protection action response time ≤ 0.1S

5. Fault assessment: 16 items (intelligent type)

6. Dimensions: 800mm × 600mm × 1800mm (Machine Tool Training Cabinet)

1100mm × 900mm × 1550mm (physical small milling machine)

7The configuration of the training platformIntelligent assessment system functions:

Adopting the latest technology The digital integrated circuit board of MCU technology RAM processing chip and the supporting wireless fault setting control system are stable and not easily infected with viruses.

u control moduleSeparate the PC control terminal or handheld mobile control terminal from the driver module (intelligent fault setting driver box) to avoid complex wiring interference with the controller, making the system more reliable.

u The driver module is equipped with an intelligent fault setting control system and a dedicated new wireless data transmission module(pluggable type) and RS232 serial communication interface, capable of wireless networking communication and RS232 wired communication.

u Handheld mobile control terminal adopts 7-inch high-definition color LCD touch screen, Chinese menu style touch operation interface, user-friendly human-machine dialogue. The handheld mobile control terminal can control any training equipment with a drive module.

u When the handheld mobile control terminal is not connected to the internet, it can be operated as a standalone device. When the training equipment with a driver module is wirelessly networked, the handheld device Mobile control terminals can wirelessly access the internet as networking terminals, and can be used as operation terminals for student machine login, training, and assessment, as well as for teacher machine login, problem solving, and troubleshooting.

u can pass through PC or tablet control terminals can be used for practical training assessments, or handheld mobile control terminals can be used for practical training assessments. The teacher and student interfaces are separated, and the teacher enters the teacher interface with a password to ask questions, while the students answer questions on the regular interface. (Note: The schematic diagram of the fault setting and troubleshooting interface between teachers and students is consistent with the schematic diagram of the equipment panel)

u Various common faults related to any location can be freely set, including line breaks Road, ground short circuit, poor contact, occasional and other fault phenomena. Each set of driver modules can be configured There are a total of 24 fault settings, including 8 open circuit faults with a high current of 5A and 16 signal paths with a low current of 2A. 64 high current 5A open circuit faults and 128 low current 2A signal paths with open, poor, occasional, short circuit and other faults can be extended according to the needs, for a total of 192 fault settings. The number and type of fault settings can be adjusted according to user requirements.

u All training equipment equipped with driver modules can be wirelessly networked through the built-in dedicated new wireless data transmission module, Implement remote centralized management.

u Users can choose to use wireless or The wireless fault setting control system, which is equipped with RS-232 serial communication and other training equipment, forms a network. The main control computer controls the fault setting, troubleshooting, parameter setting, remote starting, information feedback, assessment scoring and other functions of each training equipment.

4、 Product structure and composition

1. The system consists of machine tool training cabinets, physical small milling machines, etc.

2. The machine tool training cabinet adopts an iron matte texture spray coating structure, with a numerical control system and operation panel installed on the front and a machine tool electrical cabinet on the back. The layout of the components inside the cabinet is consistent with the actual machine tool factory mode. The electrical installation board inside the electrical cabinet is a multifunctional mesh board, which is equipped with frequency converters, servo drives, AC contactors, relays, fuse holders, circuit breakers, switch power supplies, terminal blocks, and wiring troughs; There are also transformers and grounding terminals at the bottom of the electrical cabinet.

3. The base of the physical small milling machine adopts an iron matte texture spray coating structure, and there is a physical small milling machine installation platform above it. It adopts a casting structure and surface grinding processing; The base is surrounded by edges that can receive spilled lubricating oil and facilitate the cleaning of debris left during processing.

4. The control panel is a steel wood structure used for the assembly and measurement of machine tool components, with a tool cabinet located below.

5. The system is powered by a three-phase four wire AC380V AC power supply and is equipped with leakage protectors, indicator lights, fuses, etc,Equipped with overload protection, short circuit protection, and leakage protection devices, it automatically operates in case of abnormal voltage or short circuit, protecting personal and equipment safety.

6. The CNC system adopts the mainstream CNC system from Guangzhou CNC manufacturers, which can meet the practical teaching needs of different types of machine tools.

7. The X, Y, and Z axes are driven by AC servo motors, with positive and negative limit switches, reference points, and proximity sensors installed in the direction of motion; The spindle is driven by a three-phase asynchronous motor and controlled by variable frequency speed regulation.

8. The physical small milling machine consists of a bed body, spindle box, feed transmission system, and auxiliary devices, and has practical processing capabilities. It can process iron, aluminum, copper, and other materialsPVCTurning processing of materials such as organic glass. Through training on the disassembly and assembly of CNC milling machines,learnStaff canmasterMethods for adjusting the levelness, parallelism, and perpendicularity of CNC milling machines, while also learning how toDial gaugeSquare ruler, vernier caliperThe usage method of measuring tools and the measurement method of machine tool mechanical accuracy.

1) The bed, spindle box, worktable, etc. are all made of cast structures, which have undergone aging treatment, surface machining, and scraping processes to ensure stable accuracy of the machine tool.

2) The spindle box is composed of a housing, a spindle, a spindle motor, etc. It can be used for skills training such as assembly and adjustment of the spindle box and installation and adjustment of the spindle motor. The spindle and spindle motor are connected by a multi wedge belt and have a tension structure that can be adjusted for tension.

3）X、Y. The Z-axis feed transmission system consists of ball screw nut pairs, imported linear guides, bearings, bearing supports, motor supports, etc. It can be used for skill training such as adjusting guide rail pre tension force, assembling and adjusting ball screws.

4) Optional spindle core rods and other machine tool gauges can be used for training in geometric accuracy testing of CNC milling machines.

5) The auxiliary device consists of a lubrication system, protective cover, etc.

6) Main parameters of SY-160 physical small milling machine:

5、 Training Program

1. Circuit design, equipment installation, and circuit connection

（1) Installation and wiring of CNC system

（2) Design and wiring of system start stop control circuit

（3) Circuit design of frequency conversion speed regulation system, installation and wiring of frequency converter and spindle motor

（4) Circuit design of communication servo drive system, installation and wiring of drivers and servo motors

(5) Circuit design, component installation, and wiring of cooling control system

(6) Design and wiring of emergency stop and limit control circuits

(7) Wiring of hand cranked pulse generator

2. Assembly and adjustment of mechanical components

（1) Assembly and Adjustment of Ball Screw Nut Pair

（2) Assembly and adjustment of linear guide pair

（3) Assembly of the drag plate on the X-axis

（4) Assembly of Y-axis drag plate

（5) Assembly of motor and coupling

(6) Assembly of lubrication system

(7) Assembly and adjustment of spindle box

3. Functional debugging of CNC machine tools

（1) Basic operations of numerical control system

（2) Setting and Debugging of Basic Parameters of Numerical Control System

（3) Parameter Setting and Debugging of CNC System Feed Axis

（4) Numerical Control System Spindle Parameter Setting and Debugging

（5) Driver parameter setting and debugging

（6) Parameter setting and debugging of frequency converter

4. Mechanical and electrical joint debugging and troubleshooting

（1) CNC milling machine electromechanical joint debugging

（2) Fault diagnosis and elimination of CNC milling machine

5. Geometric accuracy testing of CNC milling machines

6. Programming and machining of CNC milling machines

（1）CNC milling machine programming

（2) CNC milling machine processing

7. Maintenance and upkeep of CNC machine tools

6、 System configuration

watch1: Basic configuration