Ultrasonic Modulation Micro Electrochemical Machining Experimental Device

Abstract

The ultrasonic modulation micro-electrochemical machining experimental system belongs to the technical field of composite precision and micro-special machining. Including ultrasonic vibration system, electrolytic machining system, synchronous chopper system, servo feed system, short circuit protection system, electrolyte circulation system, online parameter adjustment system. In the present invention, micro-electrolytic processing and ultrasonic frequency vibration are synchronized at the same frequency, and the electrolytic passivation film is eliminated through the action of ultrasonic frequency vibration, thereby effectively improving the processing gap; the worktable is driven by a servo motor, and the processing gap and processing speed can be controlled and adjusted; The current between the electrodes is detected in real time, which can cut off the current of the electrolytic processing circuit in time to realize the short circuit protection function; the electrolyte system circulates and updates the electrolyte to wash away the electrolysis products, and the configuration of the electrolyte can be adjusted and controlled in real time according to the experimental requirements. The invention realizes the real-time on-line configuration and adjustment of the parameters of the micro-electrochemical experiment system, and realizes the processing goals of systematization, intelligence, high precision and high efficiency.

Description

technical field [0001] The invention relates to an ultrasonic modulation micro-electrochemical processing experimental device, 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 device, 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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