When customers purchase ultrasonic welding machine, it is usually difficult to predict the specifications of future product development, so they will encounter the situation that larger product objects exceed the ultrasonic standard welding. At this time, without increasing the cost of the budget, only to the existing equipment to operate production.
When a small machine is used as a large object, the usual methods are to weld several times, increase the ultrasonic output power (increase section), or increase the welding time and pressure. However, it also produces the phenomenon of quality instability, because the voltage and air pressure directly affect the stability of ultrasonic output power.
That is to say, the product quality of ultrasonic operation is different from that of everyone after work. However, if we all use ultrasound after work, it is not work efficiency. So at this time, the countermeasure is that the pressure source is independent; For products below 0.02m/m, it is required to install voltage stabilizing equipment on the ultrasonic machine; Adjust the number of output sections and increase the power, but in general, the power output of ultrasonic operation should be controlled between 2 ~ 4 sections. If it is necessary to operate in 5 ~ 6 sections, the production operation time must be shortened as far as possible to avoid the loss of parts and vibrator. The expansion of the energy amplifier (horn upper mode) is increased. However, if the expansion is more than 4:1, horn itself, sound wave and current will be greatly affected