Ultrasonic-modulation micro electro-chemical machining experiment system

Abstract

The invention discloses an ultrasonic-modulation micro electro-chemical machining experiment system, and belongs to the technical field of complex precise and micro non-traditional machining. The ultrasonic-modulation micro electro-chemical machining experiment system comprises an ultrasonic vibration system, an electrolytic machining system, a synchronization wave chopping system, a servo feeding system, a short-circuit protection system, an electrolyte circulation system and an on-line parameter adjustment system. The ultrasonic-modulation micro electro-chemical machining experiment system allows micro electrolytic machining and ultrasonic frequency vibration to be at the same frequency and to be synchronized, an electrolytic passive film is eliminated by an ultrasonic frequency vibration effect, and a machining gap is improved effectively; a working table is driven to feed by a servo motor, and the machining gap and the machining velocity can be controlled and adjusted; electrolytic interelectrode electric current is detected in real time, electric current of an electrolytic machining return circuit can be timely cut off, and the function of short-circuit protection can be realized; an electrolyte of the circulation system circularly flows and is renewed, electrolytic products are washed away, and configurations of the electrolyte can be adjusted and controlled in real time according to the experiment requirements. The ultrasonic-modulation micro electro-chemical machining experiment system realizes the effects that parameters of the ultrasonic-modulation micro electro-chemical machining experiment system can be configured and adjusted on line in real time, and realizes the purposes of systematized, intelligentized, high-precision and high-efficiency machining.

Description

technical field [0001] The invention relates to an ultrasonic modulation micro-electrochemical processing experimental system, which belongs to the technical field of composite precision and micro-special processing. Background technique [0002] The manufacture of parts with difficult-to-machine materials (such as electronic ceramics, high-temperature alloys, hard alloys, etc.), complex special-shaped surfaces (such as: three-dimensional curved surfaces, special-shaped holes, etc.) has become a research hotspot in modern manufacturing science. The core problem is how to solve Precise, micromachining problems. [0003] In the field of precision micro-special processing technology, electrochemical processing removes processing at the "molecular" level unit, which has the mechanism advantage of micro-finishing, and has the feasibility of implementing micro-processing or even nano-scale processing. Among them, the electrolytic machining based on electrochemical anodic dissolut...

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Problems solved by technology

[0005] The purpose of the present invention is to provide an ultrasonic modulation micro-electrochemical processing experimental system, which solves the defect that the processing depth cannot be accurately adjusted and controlled in real time in the above-mentioned problems, and solves the problem of low stability and low processing efficiency in the processing process as the processing depth increases. The defects of low processing accuracy and low processing accuracy can be accurately detected by the present invention to realize the constant-speed feeding processing of the workpiece, the circulation update of the working fluid can effectively eliminate the processing products, and the ultrasonic-assisted electrolytic processing can be used to improve processing efficiency and increase The short-circuit protection device is used to improve the processing safety. The invention can effectively improve the processing accuracy and the processing surface quality while improving the processing efficiency and processing stability of the workpiece.

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