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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

Active Publication Date: 2019-07-09
HUAZHONG UNIV OF SCI & TECH
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Problems solved by technology

[0005] The invention provides an electron beam fuse transition state maintenance system and maintenance method, which solves the problems existing in the existing light, sound, and thermal signal monitoring methods, and integrates real-time physical monitoring and numerical simulation data to meet the needs of electronic beam fuses. During the material manufacturing process, the additive manufacturing process is monitored and adjusted in real time to keep the fuse in a good liquid bridge transition state

Method used

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  • An electron beam fuse transition state maintenance system and maintenance method
  • An electron beam fuse transition state maintenance system and maintenance method
  • An electron beam fuse transition state maintenance system and maintenance method

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Embodiment Construction

[0049] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

[0050] like figure 1 As shown, a kind of electronic beam fuse transition state maintenance system provided by the present invention includes a mechanical vibration monitoring device, a distance measuring device, a numerical simulation device and a DC motor speed regulating device;

[0051] The mechanical vibration monitoring device collects the vibration signal of the droplet transition state of the fuse in real time, and the numerical simulation device judges the fuse transition state of the electron beam additive manufacturing under the current state according to the vibration signal;

[0052] The distance measuring device measures the height information, and the numerical simulation device simulates the transition state of the fuse at different wire feeding speeds according to the height information, and screens out the corresponding wire feeding spe...

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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.

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

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B22F3/105B33Y50/02
CPCB33Y50/02B22F10/00B22F10/25B22F12/90B22F10/30B22F10/80Y02P10/25
Inventor 庞盛永郭嘉琪黄安国胡仁志罗曼乐兰
Owner HUAZHONG UNIV OF SCI & TECH
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