An electron beam fuse transition state maintenance system and maintenance method

A transitional state and system-maintaining technology, which is applied in the direction of process efficiency improvement, additive manufacturing, additive processing, etc., to achieve the effects of improving forming accuracy, avoiding poor forming, and improving dimensional accuracy and quality
CN108723366BActive Publication Date: 2019-07-09HUAZHONG UNIV OF SCI & TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
HUAZHONG UNIV OF SCI & TECH
Publication Date
2019-07-09

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Abstract

An electron beam fuse transition state maintenance system and maintenance method, the invention belongs to the additive manufacturing forming process monitoring device and method, which solves the problems existing in the existing light, sound and thermal signal monitoring methods; the electron beam fuse Transition state maintenance system, including mechanical vibration monitoring device, distance measuring device, numerical simulation device and DC motor speed regulating device. The maintaining method of the present invention includes a judgment step, a simulation step, and an adjustment step. The invention integrates real-time physical monitoring and numerical simulation data, and can adjust the wire feeding speed of the additive manufacturing equipment according to the droplet transition state in the electron beam fuse additive manufacturing process, so as to meet the requirements of the electron beam fuse additive manufacturing process. In the process, the additive manufacturing process is monitored and adjusted in real time to keep the fuse in a good liquid bridge transition state.
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Description

technical field

[0001] The invention belongs to a monitoring device and method for the forming process of additive manufacturing, in particular to a system and method for maintaining the transition state of an electron beam fuse, which integrates real-time physical monitoring and numerical simulation data, and can monitor the additive manufacturing state of the electron beam fuse in real time , adjusting the electron beam fuse additive manufacturing equipment to maintain a good liquid bridge transition state. Background technique

[0002] Electron beam fuse additive manufacturing technology refers to the layered processing of the three-dimensional model of the part to obtain the two-dimensional contour information, and generate the processing route; then use the electron beam as the heat source, melt the welding wire in the vacuum chamber according to the predetermined processing route, and layer by layer Stacked, and finally three-dimensional metal parts are obtained. Elec...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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