Laser detection table for vibration of electric spindle of high-end CNC machine tool and its detection method

Abstract

The invention relates to a laser detection platform for vibration of an electric spindle of high-end CNC machine tools and a detection method thereof, which includes: a laser emission mechanism, a laser reflection mechanism, a laser emission adjustment machine and a workbench, wherein the workbench is provided with a Support base; the laser emission mechanism is installed on the workbench through the laser emission adjustment mechanism; the laser emission mechanism has a central axis, which extends into the motorized spindle; the central axis of the laser emission mechanism is a hollow structure, and the inside of the hollow structure is a laser light channel ; The laser reflection mechanism is located at the inner end of the central axis and extends into the motorized spindle along with the central axis to receive and reflect laser light. The invention can reflect the laser to the part to be measured, realize the precise measurement of the spindle vibration, and is suitable for most current mainstream CNC machine tool electric spindles. It is a new device and method for measuring the internal vibration of the high-end CNC machine tool electric spindle. .

Description

technical field [0001] The invention relates to a vibration detection technology of an electric spindle of a numerical control machine tool, in particular to a laser detection table and a detection method for the vibration of an electric spindle of a numerical control machine tool. Background technique [0002] CNC machine tools are the workhorse of the manufacturing industry, and the advanced equipment manufacturing industry represented by CNC machine tools is one of the important symbols to measure the country's industrial modernization. With the development of my country's industrial technology, the expansion of production scale and the continuous improvement of the market's requirements for the precision of CNC machine tools, the corresponding precision requirements for CNC machine tools, which are industrial master machines for processing various mechanical equipment, are gradually increasing. However, the vibration and control of high-end CNC machine tools has always b...

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Problems solved by technology

[0005] In view of the deficiencies in the prior art that the vibration measurement accuracy and the test frequency range of the electric spindle are affected to varying degrees and the test efficiency is low, the problem to be solved by the present invention is to provide a high-speed numerical control machine tool capable of precise measurement and strong versatility Laser detection platform for electric spindle vibration and its detection method

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