Equipment Overview

The DLDS-CTMS1000 CNC maintenance application system platform consists of a central electrical control system, a CNC machining unit, an industrial robot unit, an automated warehousing unit, intelligent analysis and simulation software for machine tool remanufacturing, intelligent compensation software for on-machine measurement of CNC machine tools, and the Dolang Creation Cloud Platform, as shown

 in Figure 1.

This platform is the designated equipment for the Machine Tool Equipment Repairman (Intelligent Remanufacturing Technology) competition of the 6th National Intelligent Manufacturing Application Technology Skills Competition in 2025.

Technical Parameter

1. Operating power supply: AC220V±10%, 50Hz;

2. Rated power: ≤5KW;

3. External dimensions:

The footprint is approximately 6000mm × 5800mm (L × W);

The equipment's external dimensions are approximately 5200mm × 4900mm × 2050mm. (L×W×H ) ；

4. Working environment: Temperature 5℃～+40℃, relative humidity <85% (25℃);

5. Safety protection: It has multiple protections including short circuit, overload, alarm, and emergency stop.

Training Contents

Task 1: Machine Tool Residual Value Assessment and Reliability Measurement

(1) Based on the requirements and specifications, interpret the documents and determine the machine tool residual value assessment and reliability measurement process;

(2) Disassemble the old machine tools in the simulation system, perform functional analysis, repair the parts, and calibrate the updated technical parameters;

(3) Conduct reliability measurement and residual value assessment on the disassembled machine tool components (including control system) on old machine tools to achieve accurate classification of remanufacturable parts, replacement parts and waste parts;

(4) Design reasonable repair methods for parts that are suitable for remanufacturing and need to be replaced, and realize the trial operation of the repaired machine tool;

(5) Conduct precision testing and reliability verification on key indicators including but not limited to machine tool geometric accuracy, and fill in the "Machine Tool Residual Value Assessment and Reliability Measurement Form".

Task 2: Machine Tool Remanufacturing and System Optimization

(1) Based on the requirements and specifications, remanufacturing of parts that meet the repair conditions according to Task 1, so as to realize the installation, debugging and mechanical function restoration of parts;

(2) Design the control circuit and update the necessary components for the electrical cabinet of the simulation machine tool to restore and optimize the electrical system function;

(3) Inspect, adjust and verify the servo system, operating system and data network system of the remanufactured machine tool to ensure the rationality, scientificity and reliability of the system parameter settings;

(4) Install, debug and optimize alarm devices and systems for potential machine tool faults and safety hazards, so as to achieve rapid analysis of alarm information, troubleshooting and optimal machine tool operation, and fill in the "Machine Tool Remanufacturing and System Optimization Analysis Form".

Task 3: Intelligentization and Operation of Machine Tool Equipment

(1) Based on the requirements and specifications, remanufacturing of parts that meet the repair conditions according to Task 1, so as to realize the installation, debugging and mechanical function restoration of parts;

(2) Design the control circuit and update the necessary components for the electrical cabinet of the simulation machine tool to restore and optimize the electrical system function;

(3) Inspect, adjust and verify the servo system, operating system and data network system of the remanufactured machine tool to ensure the rationality, scientificity and reliability of the system parameter settings;

(4) Install, debug and optimize alarm devices and systems for potential machine tool faults and safety hazards, so as to achieve rapid analysis of alarm information, troubleshooting and optimal machine tool operation, and fill in the "Machine Tool Remanufacturing and System Optimization Analysis Form".

Task 4: Energy Efficiency Assessment of Remanufacturing

(1) Based on the technical requirements for developing intelligent industrial machine tools, record the data such as the operating status, technical performance, and production efficiency of remanufactured machine tools, and realize the comparative analysis with the predetermined technical indicators;

(2) Track, observe and monitor the actual operation and potential failure points of remanufactured parts and intelligent control systems, and evaluate and verify technical parameters such as reliability and failure rate;

(3) Compile and calibrate intelligent measurement programs to achieve precise detection of the machining quality of typical workpieces;

(4) Conduct a comprehensive analysis and assessment of factors such as energy efficiency, material consumption, environmental impact, and green technology application of remanufactured machine tools, and form a “Remanufactured Machine Tool Performance Evaluation Report”.