A Method for Accurately Measuring Flatness of Air Cushion Using Principle of Equal Thickness
The air cushion is an important part of the driving part of the CMM(coordinate measuring machine),which have the certain influence on mechanical precision,transmission precision and so on.The existing methods for measuring the flatness of air cushion is described and he reason is analyzed.The solution has carried on the analysis.The technical support is provided for further improving the overall accuracy of the measuring machine.
flatnesslight gap methodknife edge rulerinductance micrometeradjustable Jack