An Ultrasonic Frequency Vibration Composite Micro-discharge and Electrolytic Machining Device

Abstract

The invention relates to an ultrasonic frequency vibration composite fine discharge and electrolytic processing device, which belongs to the technical field of composite precision and fine special processing. In the present invention, both the tool electrode and the workpiece are subjected to ultrasonic vibration of a certain frequency, which effectively improves the processing efficiency of the workpiece; the symmetrical structure of the ultrasonic vibration device increases the stability of the workpiece processing, and the workpiece is assisted by ultrasonic vibration by the ultrasonic vibration device. It is suitable for horizontal and vertical machining of electrical machining; the feed mechanism of the present invention is preferably driven by a servo motor to move and feed the table mechanism on the ball screw guide rail, and the feed mechanism can be linked with fine feed to realize complex curved surface processing of the workpiece. The invention has a novel structure, effectively improves the machining efficiency and precision of electric machining, and solves the defects of low efficiency of ultrasonic composite electric machining when machining a workpiece with a large depth-to-diameter ratio and difficulty in machining complex special-shaped surfaces.

Description

technical field [0001] The invention belongs to the technical field of composite precision and micro special processing, and in particular relates to an ultrasonic frequency vibration composite micro discharge and electrolytic processing device. Background technique [0002] Difficult-to-machine materials (such as electronic ceramics, high-temperature alloys, hard alloys, etc.), and complex shaped surfaces (such as three-dimensional curved surfaces, shaped holes, etc.) , Micro-machining problems. [0003] In the field of micro-special processing technology, there are many processing methods, such as micro-EDM, micro-electrolytic machining, micro-ultrasonic machining, micro-high-energy beam processing, and micro-composite processing methods combined by two or more processing methods, etc. . These processing methods play an important role in the micro-finishing of parts and solve the difficult problems of precision and micro-machining that are difficult to achieve in cutting...

AI Technical Summary

Problems solved by technology

[0006] In view of the shortcomings of the above-mentioned ultrasonic vibration auxiliary technology, the present invention proposes an ultrasonic frequency vibration composite fine discharge and electrolytic machining device, which effectively improves the machining efficiency and precision of electrical machining, and solves the problem of ultrasonic composite electrical machining for workpieces with large depth-to-diameter ratios. The efficiency is low, and it is difficult to process the defects of complex special-shaped surfaces

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