Machine vibration test equipment

Description of goods: 1, the main purpose 1, for the University, "Machinery Manufacturing Technology", "Mechanical Vibration", "Machine Dynamics", "fault diagnosis" and other programs supporting the professional out Experiment; 2, part of the graduate students in machine tools to meet the vibration, mechanical vibration, fault diagnosis and other areas of experimental research needs; 3, to meet national and machinery industry standards: GB/T16768-1997 "Vibration measurement of metal cutting machine tools" and JB/T4368.4-96 "CNC horizontal lathe Performance tests "in paragraph 5.3: Lathe" air vibration test run "of the test project needs; 4, to meet the mill, turbine, pumps, fans, motors, machine tools, forging machines, centrifuges and other mechanical and electrical equipment running the vibration test and analysis. Predictive maintenance for equipment to provide a basis to reduce maintenance costs and improve equipment utilization purposes.2, the main function 1, real-time data acquisition: acquisition of equipment from the vibration sensor signals into the computer for processing. 2, the absolute vibration measurement and analysis tools: three-phase electromagnetic velocity sensor and measuring spindle head and the knife and other selected measurement points X, Y, Z three parties Relative to the machine foundation to the rate of RMS vibration, and the value of spectrum analysis for convergence. 3, the relative vibration measurement and analysis tools: such as using eddy current displacement sensor turret lathe parts and the relative peak to peak vibration displacement and the value of spectrum analysis for convergence. 4, single, double rotor balancing test functions include: determination of amplitude imbalance, unbalance the calibration and correction. Provide the company "balance disc and digital Correction method "patent the results of the software and hardware (hardware suitable for grinding wheel balancing).3, the main configuration and technical specifications 1, sensor 1) three-velocity sensor: sensitivity 28v/m/s, natural frequency of 4Hz. 2) The eddy current vibration displacement sensor: resolution of 0.5μm, measuring range 2mm, sensitivity 2.5v/mm. 3) speed sensor. 2, data acquisition box 1) Data Acquisition: 16 12-bit A / D, 16 way I / O. 2) 4-channel signal conditioning board: a low pass filter, 8-file program-controlled amplification. 3) Power Supply board: AC-DC +5 V 3A, ± 12V 0.5A 4) analog parts and other machinery parts 3, brand laptop 4, Special Packages 1) Data Acquisition Software 2) ambient vibration test software 3) Absolute Vibration measurement and analysis software 4) the relative vibration measurement and analysis software 5) The balancing test and calibration software 6) Speed Test Software