TH22870U - Vibration probe inspection equipment - Google Patents

Abstract

This invention provides a new vibration probe inspection device that has a simple working mechanism that can check the measurement values of the probe covering all vibration frequencies within the range used. work correctly and the inspection results can be recorded automatically. The vibration probe monitoring device according to the present invention includes an electric motor having both ends of the shaft protruding, a sensor attached to one end of the shaft for measurement. the speed of rotation of the shaft, a vibration assembly attached to the other end of the shaft, a vibration member attached to the non-rotating part of the electric motor and a vibration measuring probe attached to it, where The vibration probe is set to measure a parameter indicating the magnitude of the vibration force. occurs on vibration components, and control and display units, where the control unit Operation and display are set to receive rotational speed measurement signals from sensors and A parameter measurement signal showing the magnitude of the vibration force from the vibration probe sends a control signal to the electric motor to control the shaft rotation speed within a range. Nominal rotation speed Displays the results of measurement parameters showing the magnitude of the vibration force at The measured rotational speed within the specified rotational speed range is displayed for comparison. between the parameter value showing the magnitude of the said measured vibration force and the parameter value showing The size of the vibration used as reference

Claims (6)

1. A monitoring device (1), a vibration probe (2), comprising: an electric motor (3) with both ends (311,312) of a shaft (31) protruding, a sensor (4) that Attached to one end (311) of the shaft (31) for measuring the speed of rotation of the shaft (31), vibration generating unit (5), attached to the other end (312) of the shaft (31), parts. A vibration receiver (6) is attached to the non-rotating part (313) of the electric motor (3) and a vibration probe (2) is installed thereon, wherein the vibration probe (2) is designated. Measures a parameter that indicates the magnitude of the vibration generated on the receiving element. Vibration force (6), and operation and display control unit (7), which have unique characteristics. The operation control and display unit (7) is set to receive signals. Measurement of rotational speed from sensor (4) and measurement signal of parameter showing magnitude. The vibration force from the vibration probe (2) sends a control signal to the electric motor (3) to control the speed of rotation of the shaft (31) to vary within the specified range of speed of rotation. The measurement results of the parameters are displayed. The magnitude of the vibration at the speed of The measured rotation is within the specified rotational speed value range. and show comparison between Parameter values showing the magnitude of such measured vibrations and parameter values displayed The size of the vibration used as reference 2. The monitoring device (1), the vibration probe (2), according to claim 1, wherein the vibration probe (2) is a microelectromechanical (MEMs) or piezoelectric vibration probe. Soelectric (piezoelectric) 3. Monitoring device (1), vibration probe (2), according to any one of claims 1 to 2. which the set creates vibrations (5) comprising a cylindrical plate (51) mounted together The centers with the shaft (31), and the counterweight (52) mounted on the cylindrical plate (51) are not mutually exclusive. 4. The monitoring device (1), the vibration probe (2), according to any one of claims 1 to 3, wherein the non-rotating portion (313) is one cross-section of the electric motor (3). 5. Monitoring device (1), vibration probe (2), according to claims 1 to 4, any one of which. wherein the operation and display control unit (7) includes a microcontroller (71) connected to the display unit (72). 6. The inspection device (1), vibration probe (2), according to any one of claims 1 to 5, wherein the specified range of rotational speed is 0 to 5,000 rpm.