Metal deposition forming method and device based on ultra-high frequency induction heating technology

Abstract

The invention discloses a metal deposition forming method based on an ultra-high frequency induction heating technology. An ultra-high frequency induction heating power supply is utilized to generatea high frequency alternating magnetic field near an induction coil, a metal wire material is fed into the center of the induction coil, induction eddy current is generated in the metal wire material under the action of the alternating magnetic field, and the metal wire material is melted by the action of eddy current heat and is stacked layer by layer to form a metal deposition forming part. The invention further discloses a metal deposition forming device based on the ultra-high frequency induction heating technology. The metal deposition forming device based on the ultra-high frequency induction heating technology comprises an ultra-high frequency induction heating power supply, an induction coil, a wire feeding device, a metal wire material, a moving sliding block, a deposition formingpiece, a base plate, a moving platform, a guide rail, a protective atmosphere box, a protective gas cylinder, a cooler and a control system. By adopting the metal deposition forming method and devicebased on the ultra-high frequency induction heating technology, metal parts with complex structures can be rapidly formed, the heat energy conversion rate of equipment is high, the cost is low, the cost of the additive manufacturing technology can be greatly reduced, and the large-scale popularization of the additive manufacturing technology in the industrial field is facilitated.

Description

technical field [0001] The invention relates to the field of additive manufacturing, in particular to a metal deposition forming method and device for ultra-high frequency induction heating, which can be applied to three-dimensional forming of metal parts with complex shapes. technical background [0002] Additive manufacturing technology is a direct forming manufacturing technology that quickly restores digital three-dimensional models to physical parts by adding materials layer by layer. Compared with traditional parts manufacturing technology, additive manufacturing technology has simple process procedures and less raw material consumption. The advantage of being able to form metal parts with complex structures. As an emerging green manufacturing technology, additive manufacturing technology has become one of the research hotspots in the field of material preparation and forming. Additive manufacturing technology mainly uses high-energy beams as heat sources. The high-en...

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Problems solved by technology

[0004] The purpose of the present invention is to provide a metal deposition forming method based on ultra-high frequency induction heating, which solves the cost of existing metal parts additive manufacturing equipment High and low forming efficiency

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