A Recognition Methodology for the Key Geometric Errors of a Multi-Axis Machine Tool Based on Accuracy Retentivity Analysis

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">Technical indexes</td><td class="align_center">Specifications</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">Stroke of the linear axes (<i>X</i>-, <i>Y</i>-, and <i>Z</i>-axes) (mm)</td><td class="align_center">1000, 900, and 900</td></tr><tr><td class="align_left">Stroke of the rotary axis (<i>B</i>-axis) (°)</td><td class="align_center">360</td></tr><tr><td class="align_left">Positioning accuracy of the linear axis (mm)</td><td class="align_center">0.004</td></tr><tr><td class="align_left">Maximum speed of the linear axis (m·min<sup>−1</sup>)</td><td class="align_center">48</td></tr><tr><td class="align_left">Maximum speed of the spindle (r·min<sup>−1</sup>)</td><td class="align_center">8000</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Technical parameters of the four-axis machine tool.</div>

Complexity

tab2

Table 2

Table 2: A Recognition Methodology for the Key Geometric Errors of a Multi-Axis Machine Tool Based on Accuracy Retentivity Analysis 