Selective performance field auxiliary machining system

Abstract

The invention discloses a selective performance field auxiliary machining system. The system comprises a micron-sized high-speed identification module, a laser in-situ auxiliary module, an ultrasonic vibration auxiliary module, an energy field loading high-speed control module and a diamond cutter, wherein the micron-sized high-speed identification module is used for rapidly identifying the material matrix type of a to-be-machined workpiece in the machining process, machining the identified information into a corresponding control signal, and sending the control signal to the energy field loading high-speed control module comprising an electro-optical modulator and an ultrasonic power supply controller, so that selective machining of the to-be-machined workpiece is realized, that is, laser in-situ auxiliary machining of brittle particles is adopted, and ultrasonic vibration auxiliary machining of a soft metal matrix is adopted. According to the invention, the ultra-precision cutting of the brittle particles and the soft metal matrix can be simultaneously completed in one machining process, the high-precision low-damage ultra-precision cutting of the brittle particles can be realized, and the wear of the cutter can be effectively inhibited when the soft metal matrix is machined.

Description

technical field [0001] The invention belongs to the technical field of ultra-precision processing, and more specifically relates to a selective energy field auxiliary processing system. Background technique [0002] Composite materials such as silicon-aluminum alloy and aluminum-based silicon carbide are composed of soft metal matrix and brittle particles (silicon, silicon carbide, etc.), with low density, high specific stiffness, high fatigue resistance, high wear resistance and high corrosion resistance And other excellent physical, chemical and mechanical properties, widely used in aerospace, electronic packaging and biotechnology. Machining surface integrity has a significant impact on composite part performance. With the progress and development of science and technology in our country, higher requirements are put forward for the processing accuracy and processing quality of composite matrix materials. [0003] Diamond cutting technology has the advantages of high pro...

AI Technical Summary

Problems solved by technology

However, when processing hard and brittle materials, there is a risk of tool chipping due to microscopic impact, and limited by the amplitude and frequency, the cutting speed is low and the processing efficiency is low

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