The ultrasonic oscillator, also known as the ultrasonic oscillator, connects the transducer to the amplitude converter and is called the oscillator as a whole. It is a device that realizes the mutual conversion of electrical energy and mechanical energy (acoustic vibration) by the Piezoelectricity of piezoelectric ceramics, and amplifies through the front and rear radiation cover blocks matched with acoustic impedance.
Due to the fact that the amplitude transformer is a passive device, it does not generate vibration itself, but only changes the amplitude of the input vibration before transmitting it out, completing impedance transformation.
Ultrasonic transducers can generate regular vibrations under electric field excitation, but the amplitude is generally within 10 μ Around m, such an amplitude is not enough to directly complete the welding and processing processes.
Therefore, after the transducer is connected to a reasonably designed amplitude converter, the amplitude of the ultrasonic wave can vary over a large range. As long as the material strength is sufficient, the amplitude can exceed 100 μ M.
Type | Full-length(mm) | Joint Bolt(mm) | Frequency(KHz) | Resonance Impedance(Ω) | Capacity(pF) | Input Power (W) |
PU-UWT152500 P8 | 153 | M20×1.5 | 15 | 15 | 13000 | 2500 |
PU-UWT152000 P8 | 167 | M20×1.5 | 15 | 10 | 9500 | 2000 |
PU-UWT151500 P4 | 171 | M18×1.5 | 15 | 12 | 12500 | 1500 |
UCE-UWT151800 P4 | 118 | M20×1.5 | 20 | 15 | 15000 | 1800 |
PU-UWT202000 P8 | 128 | M18×1 | 20 | 10 | 11000 | 2000 |
PU-UWT202000 P8 | 124 | M18×1.5 | 20 | 12 | 10000 | 1500 |
PU-UWT20700 P8 | 112 | 1/2-20 UNF | 20 | 15 | 9000 | 700 |
PU-UWT20900 P8 | 133 | 1/2-20 UNF | 20 | 15 | 10000 | 900 |
PU-UWT20600 P8 | 121 | M18×1.5 | 20 | 15 | 6000 | 600 |
PU-UWT30500 P8 | 77 | M10×1.5 | 30 | 5 | 5500 | 500 |
PU-UWT28200 P4 | 92.1 | M10×1 | 28 | 20 | 3000 | 200 |
PU-UWT28100 P8 | 91 | M8×1 | 28 | 25 | 2200 | 100 |
PU-UWT28250 P8 | 94 | 1/2-20 UNF | 28 | 20 | 4000 | 250 |
PU-UWT202000 P8 | 128 | 1/2-20 UNF | 20 | 10 | 20000 | 2000 |
PU-UWT201500 P8 | 124 | 1/2-20 UNF | 20 | 10 | 16000 | 1500 |
PU-UWT201300 P8 | 128 | 1/2-20 UNF | 20 | 10 | 12500 | 1300 |
PU-UWT201500 P8 | 132 | 1/2-20 UNF | 20 | 10 | 11000 | 1500 |
PU-UWT20900 P8 | 123 | 1/2-20 UNF | 20 | 10 | 9500 | 900 |
PU-UWT152000 P4 | 171 | M18×1.5 | 15 | 12 | 10000 | 2000 |
PU-UWT35100 P8 | 71 | M8×1 | 35 | 25 | 2200 | 100 |
PU-UWT38100 P8 | 66 | M8×1.25 | 38 | 40 | 1200 | 100 |
PU-UWT38200 P4 | 65 | M8×1 | 38 | 14 | 3300 | 200 |