High-precision coupling and packaging machine daily cleaning and in-depth maintenance of the standard process and operating points
High-precision coupling and packaging machine is an indispensable key equipment in the field of electronics manufacturing, semiconductor packaging and other fields, and its performance has a direct impact on the quality of the product and production efficiency. In order to ensure the long-term stable operation of the equipment, it is necessary to establish a strict routine cleaning and in-depth maintenance of the standard process, and master the operating points. The following is a detailed process and operating instructions.
I. Daily cleaning process and operation points
1. Preparation before cleaning
- Power off and safety confirmation: Before cleaning, be sure to turn off the power supply of the equipment and ensure that the equipment is in a completely stopped state. Use locks to mark the status of the equipment to prevent misuse.
- Preparation of tools and materials: Prepare cleaning tools such as dust free cloths, dust free paper, cleaning agents (e.g. isopropyl alcohol), vacuum cleaners, compressed air canisters, etc. Ensure that all tools meet the dust-free and static-free requirements.
- Personal protection: operators need to wear anti-static clothing, gloves, masks and goggles to prevent dust and chemical cleaning agents on the skin and eyes.
2. Equipment Surface Cleaning
- Enclosures and Frames: Wipe the enclosures and frames of the equipment with a clean cloth dampened with a small amount of cleaner to remove surface dust and oil. Be careful to avoid the cleaner into the interior of the equipment.
- Display and control panel: Use a dust-free cloth to gently wipe the display and control panel, avoiding the use of corrosive cleaning agents to prevent damage to the screen.
3. Internal Cleaning
- Vacuuming Treatment: Use a vacuum cleaner to clean the inside of the device of dust and debris, especially around moving parts and circuit boards.
- Compressed air cleaning: Use a can of compressed air to blow away dust from hard-to-reach nooks and crannies. Be careful to control air pressure to avoid damage to precision parts.
- Lubrication check of moving parts: Check moving parts such as guide rails and screws to ensure that there is no accumulation of dust. Use special lubricant for lubrication if necessary.
4. Inspection after cleaning
- Confirmation of equipment status: After the cleaning is completed, check whether the equipment parts are reset and make sure that no tools or cleaning materials are left inside the equipment.
- Functional test: Restart the equipment and carry out a simple functional test to ensure that the equipment operates normally.
II. In-depth Maintenance Procedure and Operation Points
1. Preparation before maintenance
- Maintenance plan formulation: Formulate a regular maintenance plan according to the frequency of equipment use and the manufacturer's recommendations. Usually, in-depth maintenance is carried out once every 3-6 months.
- Maintenance tools and spare parts preparation: Prepare the tools (such as wrenches, screwdrivers, measuring instruments) and spare parts (such as seals, filters, etc.) required for maintenance.
- Equipment shutdown and protection: Before maintenance, completely shut down the equipment and disconnect the power supply. Cover the equipment with a protective cover to prevent dust from entering.
2. Key Component Inspection and Maintenance
- Coupling Mechanism Inspection: Disassemble the coupling mechanism and inspect it for wear. Replace badly worn parts and recalibrate the coupling accuracy.
- Vacuum System Maintenance: Inspect the vacuum pump and piping, clean the internal dust accumulation, and replace deteriorated seals and filters. Test the vacuum level to make sure it meets the standard.
- Heating system check: check the heater and temperature control system, clean the oxidized layer on the surface of the heating element, test the temperature uniformity and stability.
- Sensor and circuit board check: Check the connection status of the sensor and circuit board, clean the dust and oxides. If necessary, use a multimeter to test the on-off condition of the circuit.
3. Lubrication and Calibration
- Lubrication of Moving Parts: Thoroughly clean and lubricate all moving parts (e.g., guide rails, screws, bearings) to ensure smooth operation.
- Accuracy calibration: Use special calibration tools to calibrate the positioning accuracy, pressure accuracy and temperature accuracy of the equipment to ensure that it meets the production requirements.
4. Post-maintenance testing and validation
- Functional testing: After maintenance is completed, start up the equipment and perform a full functional test, including motion, heating, vacuum and coupling functions.
- Pilot Production Verification: Conduct small batch pilot production to verify the performance and stability of the equipment. Record test data and compare with pre-maintenance.
5. Precautions and common problems to deal with
1. Cleaner selection: avoid the use of corrosive or volatile cleaning agents too strong to prevent damage to the surface of the equipment and internal components.
2. static protection: in the cleaning and maintenance process, always pay attention to anti-static measures to avoid static damage to precision electronic components.
3. Maintenance records: After each cleaning and maintenance, record in detail the operation contents, problems found and parts replaced for follow-up tracking and analysis.
4. Frequently Asked Questions:
- Unstable operation of the equipment: check the lubrication of the moving parts and the connection status of the sensors.
- Insufficient vacuum: check the vacuum pump and pipeline for leakage and replace the aging seals.
- Excessive temperature deviation: Clean the heating element and recalibrate the temperature control system.
Fourth, summarize
The daily cleaning and deep maintenance of high-precision coupling and sealing machine is the key to ensure the long-term stable operation of the equipment. Through the strict implementation of standard procedures and mastering the key points of operation, the service life of the equipment can be effectively extended, and the production efficiency and product quality can be improved. At the same time, the operator should continue to learn and accumulate experience, improve the maintenance level, and provide a strong guarantee for the reliable operation of the equipment.