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Installation details of ultrasonic vibrator

Installation details of ultrasonic vibrator

  • 2021-08-23
To install an ultrasonic vibrator, you must first understand the structure of the ultrasonic vibrator and the working principle of the ultrasonic vibrator. In fact, the ultrasonic vibrator is also called the ultrasonic vibrator. Ultrasonic vibrator is a device that realizes the mutual conversion between electrical energy and mechanical energy (acoustic vibration) by the piezoelectric effect of piezoelectric ceramics, and is amplified by the front and rear radiation cover blocks that match the acoustic impedance.

The ultrasonic vibrator is composed of an ultrasonic transducer and an ultrasonic horn. Ultrasonic transducer is a device that can convert high-frequency electrical energy into mechanical energy. Ultrasonic horn is a passive device, which does not produce vibration itself, but transmits the vibration input by the ultrasonic transducer after changing its amplitude. Complete The impedance transformation.

1. Preparation tools: Argon arc welding, No. 10 hexagon wrench, soldering iron tin wire, 2.5 square high temperature wire, 2*2.5 cable wire, vibrator glue, (wire stripper, casing, cable tie, sandblasting machine, pipe fittings Etc.).

2. Welding screws: Calculate the arrangement of the vibrator, weld the screws at the cleaned position, and then clean the surrounding of the screw, make sure it is level, so as not to affect the installation of the vibrator.

3. Glue configuration: Stir the glue evenly according to the specified ratio.

4. Install the vibrator: apply glue evenly to the bottom of the ultrasonic vibrator, gently twist to squeeze out the air and excess glue between the bottom of the transducer and the contact surface of the cylinder bottom, so that the vibrator is more closely integrated with the stainless steel as a whole.

5. Curing and condensing: curing in a place with relatively high room temperature, 4-8 hours can be connected, after 24 hours, you can power on the test machine, the test machine is absolutely not allowed to be air-vibrated.

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