Станочные поворотные прецизионных экспериментов

Description of goods: First, test the content and technical parameters The system for testing various types of dynamic spindle rotating accuracy. 1) Spindle speed: 10 5000rpm; 2) Measuring range: 0 2mm; 3) Resolution: 0.1μm; 4) Test accuracy: ± 1μm; 5) The data processing results: 1.spindle error trajectory curve; 2. rotational error and the minimum envelope circle diameter value; 3. calculate lap roundness, mean, ± 3S value; 4. K circle roundness value (K = 1,2, ... 10).Second, the main configuration and indicators 1, sensor 1) optical encoder 3600ppr; 2) The eddy current displacement sensor: resolution of 0.1μm, range 2mm. 2, data acquisition box 1) Data Acquisition: 16 12-bit A / D, 16 way I / O, USB2.0 interface; 2) 2-channel signal conditioning board: a low pass filter, 8-file program-controlled zoom; 3) Raster data converters; 4) Power Supply board: AC-DC +5 V 3A, ± 12V 0.5A 3, analog parts and other mechanical parts 4, brand laptop 5, Special Packages 1) data acquisition software; 2) Rotation Accuracy test software; 3) The speed test software;