Multi-channel real-time online optical fiber displacement detecting and controlling instrument

Abstract

The invention discloses a multi-channel real-time online optical fiber displacement detecting and controlling instrument for detecting and controlling various sizes, shapes, qualities and precisions in a real-time online mode when precise and complex mechanical parts carry out multiple-procedure processing operation by using a multi-shaft multi-cutter numerical control machine in a detecting and controlling field. The multi-channel real-time online optical fiber displacement detecting and controlling instrument comprises an optical fiber sensor, an optical signal reader, an analog signal regulator, a transfer switch, an analog-to-digital converter, a buffer, a singlechip, a built-in system bus and a digital-to-analog converter, wherein the optical fiber sensor is arranged on a proper position at a distance away from a detected object, and other parts are packed into a shell and are connected with the optical fiber sensor by transmission optical fibers. The multi-channel real-time online optical fiber displacement detecting and controlling instrument synthetically uses the advanced technologies of optical fiber transmission, photoelectric reflection, electronic integration, automatic control and computer treatment, combines multiple functions of information collection, signal regulation, digital-to-analog conversion, data treatment, and the like, has the advantages of advanced invention and design idea, novel and unique product conception, compact and reasonable structural distribution, stable and reliable working performance, and the like and is suitable for being popularized and applied in the industry.

Description

Technical field: [0001] The present invention relates to an intelligent displacement monitoring and control instrument, in particular to a method of applying optical fiber light guide to large-scale precision and complex mechanical parts when multi-axis and multi-knife CNC machine tools are used to perform multi-process processing operations at the same time, so as to realize the adjustment of diameter and inner hole. , parallelism, concentricity, perpendicularity and other displacement changes for real-time online measurement and monitoring of monitoring and control instruments. Background technique: [0002] With the rapid development of CNC technology in our country, the application of CNC machine tools in machining is becoming more and more common. For large-scale precision and complex mechanical parts, the use of CNC machine tools for production and processing is becoming more and more preferred. However, the processing of large precision and complex mechanical parts of...

AI Technical Summary

Problems solved by technology

[0003] The present invention mainly solves the problem that the current foreign instrument system is complex, expensive, and has high requirements for the detection environment. There are still suitable detection instruments in China for real-time online detection and monitoring of the processing of large-scale precision and complex mechanical parts, which cannot adapt to large-scale automated production lines and The demand for online control system of modern production site

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