Can the welding head of ultrasonic welding machine be customized? How is it customized?
Mar 24, 2022
Ultrasonic fixture commonly known as ultrasonic mold, ultrasonic welding head (Horn), by the upper and lower die two parts. The mechanical vibration of ultrasonic wave is amplified by the increaser and transmitted to the welding head. The shape and size of the welding head depend on the surface of the workpiece. The welding head is fixed at the lower end of the increaser by means of threaded connection. Different welding requirements of different products, the design requirements of welding head will be different.
1, first determine the welding requirements of the product, determine the use cycle of ultrasonic mold, wear rate, according to these requirements to choose the appropriate metal materials.
2, the second is the shape of the requirements, and which welding process to choose, and the size of the ultrasonic mold, pressure transmission area, power size, whether the welding will make the product deformation, can achieve one-time perfect welding, etc..
3, the material of their own products should be targeted, which determines the amplitude of the mold, and the form, size and position of the ultrasonic energy guide line should be accepted. How to design the contact position for different plastic combinations, these need to be considered.
4, the best ultrasonic fixture can be the bottom of the welding product and surrounding, can provide better support, avoid plastic parts in the welding process due to vibration wave and displacement phenomenon;
5, the contact surface shape of the ultrasonic fixture itself is best to completely fit the product surface, so as to avoid the damage to the appearance of the finished product caused by the gap between the two welding parts when they melt each other. For the convenience of removing and placing parts, 10 wires can be reserved;
6, in order to prolong the service life of ultrasonic fixture and avoid the appearance of the finished product damage, the bottom fixture can best be polished.
Welding head belongs to electronic mold, different from plastic mold or other mechanical mold, parameters should match the machine, please find a professional ultrasonic plastic welder factory.







