| At present, the manufacturers of the domestic production of rolling functionalcomponents have developed a device for testing the precision of rolling functionalcomponents, but not in the case of the loaded for the maintain accuracy of the ball screwand linear guide to testing and experiments, this topic research developed a technique ofball screw and guide excellent effect to maintain the accuracy of the measuring device,able to ball screw and guide dedicated to simulate the situation by force and to avoid allkinds machine work not conducive to measure the actual state interfering factors, is anefficient, low-cost, data authentic to maintain the accuracy of measurement solutions.In order to simulate the forces of platform during the milling, the subject developedan urging means, the same effects as produced as in the milling by platform. Throughthe establishment of mechanics model to calculate a function of the force should beimposed with milling in different positions on the platform, then come the size atdifferent points in time should be calculated by applying a force, the final controlled bythe motor, and motion simulation analysis to achieve simulate the real milling process.Maintain the accuracy of measurements: the ball screw and guide installed in themeasuring device, simulate the forces under actual working conditions, and testing theindicators of maintain the accuracy under the forces; This study saves material support,reduce noise, water pollution; And to avoid or control interference to achieve the idealenvironment, measuring the efficiency and actual results improved significantly. |