Electrolytic force rheological polishing device for regulating and controlling performance of polishing solution based on conductivity

Abstract

The invention relates to an electrolytic force rheological polishing device for regulating and controlling the performance of a polishing solution based on conductivity. The electrolytic force rheological polishing device comprises a conductivity detection module, a purified water filling module, a feedback control device, an electrolytic power source, an electrolysis-force rheological polishing machine and an electrolysis-force rheological polishing solution, and a polishing tank of the electrolysis-force rheological polishing machine is filled with the electrolysis-force rheological polishing solution. The polishing machine rotates to drive the polishing tank and drive the polishing solution to move relative to a workpiece, and the electrolytic power source can electrolyze the workpiece during polishing. The detection end of the conductivity detection module is located in the electrolysis-force rheological polishing solution, the purified water filling module is located on the side edge of the electrolysis-force rheological polishing machine, and the conductivity detection module and the purified water filling module are both connected with the feedback control device. In the polishing process, the water content percentage of the electrolysis-force rheological polishing solution is kept stable, the rheological property and the conductivity of the force rheological polishing solution are actively and accurately regulated and controlled, it is guaranteed that the polishing performance of the device is stable in the working process, and ultra-precision machining of a complex curved surface is achieved.

Description

technical field [0001] The invention belongs to the field of ultra-precision machining, and relates to an electrolytic force rheological polishing device for regulating the performance of a polishing liquid based on electrical conductivity. The percentage of water content is adjusted to precisely control the conductivity and rheological properties of the electrolytic-mechanical rheological polishing fluid, to ensure the balance of electrochemical action and mechanical removal during the polishing process, and to achieve green, stable, efficient, and high-quality processing of complex curved surfaces . Background technique [0002] In recent years, with the rapid development of the world economy, new progress and breakthroughs have been made in science and technology, and the surface shapes of various scientific and technological products are becoming more and more curved or even complex curved surfaces, which further increases the difficulty of ultra-precision machining. Co...

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Problems solved by technology

[0009] In order to overcome the problem that the rheological properties and electrical conductivity of the polishing liquid are not easy to control in the existing electrolytic-mechanical rheological polishing process, the present invention provides an electrolytic force rheological polishing device that regulates the performance of the polishing liquid based on the conductivity, and introduces a polishing liquid Conductivity detection technology, through the conductivity to determine the percentage of pure water in the polishing liquid, and through the pure water automatic filling device to adjust the water percentage of the electrolytic-mechanical rheological polishing liquid, so as to realize the electrolytic-mechanical rheology during polishing The precise control of the conductivity and rheological properties of the polishing liquid ensures the stable polishing performance of the device during the working process

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