Application Of Ultrasonic Welding Machine in Lamp Making

May 09, 2022

Ultrasonic plastic welding machine is an integral part, including air pressure driving circuit, vibration generator, control box, welding head and bottom mold. Different parts play different roles. In the pneumatic driving circuit, the air is sent to the two-way oil-free cylinder through the pressure regulating valve and flow regulating valve, and then combined with the automatic control IC circuit, so that the ultrasonic welding machine can maintain a stable and reliable welding effect. It is often used to weld the lamp shell of automobile and motorcycle in lamp manufacturers.


The ultrasound welding machine has the advantages of high welding efficiency and good welding quality when welding the lamp shell. When the traditional bonding technology is used to process the lamp shell, it not only often has the disadvantages of weak bonding and unsightly appearance, resulting in high poor evaluation rate, but also needs to spend a long time waiting for the adhesive to dry, and the processing efficiency is very low. The ultrasonic welding technology can complete the welding in more than ten seconds. After the ultrasonic welding machine is led into the power supply and air pressure source path, press the two welding buttons on the bottom bed. The air pressure driving circuit makes the welding head down to the bottom of the die and cooperate with it. At the same time, the vibrator at the delay end vibrates. At the same time, the ultrasonic resonance energy generated by the welding head will be transmitted to the workpiece to realize high-temperature welding in a very short time. After welding, the weld can be cooled quickly and become firm and reliable. Because the heat generated by the ultrasonic plastic welder when welding the lamp shell is very concentrated and has little impact on the waste welding area, the weld is very beautiful and meets the shape requirements of automobiles and motorcycles for lamps.


Due to the high ultrasonic energy, the plastic shell can instantly reach the melting temperature, so the weld fusion is very firm. In time, the lamp will not deform and crack with the high-speed driving of automobile and motorcycle. Thus, the ultrasonic welding machine is very suitable for the production and processing of automobile and motorcycle lamp shell.

ultra welding device