The ultrasonic mold (upper mold) cannot be tested and identified during the inspection, please do not continue to use it! Otherwise, the amplifier, transducer and other valuable components will be burned out!
Ensure that the compressed gas supplied is dry and clean, and regularly check whether the inside of the filter on the back of the ultrasonic welding machine is clean (if there is oil, please clean it). Before replacing the ultrasonic welding head (upper mold), you should check whether there is oxide (usually black or white substance) in the connection position. If so, please use 800 (or finer) sandpaper to polish it off and wipe it clean with alcohol. Can be installed; when installing, it must be assembled and fastened without any looseness.
For plastic parts with no special structure (data), please adjust the "delay time" to the moment before the ultrasonic welding head (upper mold) touches the plastic part, the ultrasonic wave will be emitted. If only the reaction force triggers the ultrasonic system, please adjust the switch to a small force trigger point.
The power supply range should be within 5% of 220VAC. At the same time, it is necessary to use the stabilized power supply for the metal part of the ultrasonic welding machine shell (usually double grounding) as much as possible.
If you hear an abnormal sound when welding plastic parts, please stop working and check whether the ultrasonic welding head (upper mold) amplifier transducer has cracks or whether they touch each other well. If there are cracks, they must be replaced; if they are loose, please compare them to each other. Tighten.
The above is about the maintenance knowledge of the ultrasonic welding machine, I hope it can help you.
Ensure that the compressed gas supplied is dry and clean, and regularly check whether the inside of the filter on the back of the ultrasonic welding machine is clean (if there is oil, please clean it).
Ultrasonic welding is now used in electrical/electronics, cars, aerospace, home appliances and medical industries. Currently, a wide range of applications in these industries include alloys of copper, aluminum, magnesium and related soft metals (including gold and silver). So what are the maintenance strategies for ultrasonic welding machines?
The ultrasonic welding machine was put into operation immediately after the power was turned on (turned on). It takes two minutes to test the ultrasound before it is normal, and then put it into use.
The ultrasonic welding head (upper mold) can pass the ultrasonic test, but there is heat during use. No matter how busy you are, you must stop using it and wait for its natural conditions to cool down before you continue to use it; it must be heated within half an hour to two hours Replace it.