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Method and application of manufacturing electrical equipment by combining 3D printing with traditional manufacturing technology

A technology of electric equipment and 3D printing, which is applied in the field of electric equipment processing, can solve the problems of low manufacturing efficiency, long time cycle, and low construction efficiency, and achieve the effects of fast processing speed, short development cycle, and reduced manpower and material resources

Active Publication Date: 2017-01-04
STATE GRID CORP OF CHINA +3
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Die forging needs to design molds to deform the blank to obtain forgings, which takes a long time and high production cost
[0005] At present, there are problems such as large inventory, high procurement costs, low construction efficiency and low production and manufacturing benefits in the manufacture and use of electric equipment. These problems are inevitable problems accompanying the development of power grids and are also national problems.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

specific Embodiment approach

[0032] Step 1: Find the forming mold in the mold library of the power fittings, transfer the mold to the computer control system through the transmission device, draw the three-dimensional power fittings part model through computer scanning, generate the three-dimensional CAD model of the workpiece in the computer or pass the power equipment original 3D scanning of the object to obtain a 3D model. After the 3D model is generated, draw the model of the electrical fittings to be compounded and import it into the 3D printer;

[0033] Step 2: slice and layer the model according to a certain thickness, and convert the three-dimensional information of the parts into a series of two-dimensional contour information. The droplet deposition equipment is equipped with an inlet and outlet bin and an outlet bin. The powder is selected according to the color and material required by the mold, and the copper powder or aluminum powder is added to the crucible in the droplet deposition equipmen...

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PUM

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Abstract

The invention discloses a method for manufacturing electrical equipment by combining 3D printing with a traditional manufacturing process and its application. Firstly, a three-dimensional CAD model of a part is generated in a computer, and then the model is sliced ​​and layered according to a certain thickness, and the part's The three-dimensional information is converted into a series of two-dimensional contour information, the metal is melted with a crucible, and the molten droplets formed from the nozzle flow out, and then under the control of the computer, it is piled up layer by layer according to the two-dimensional contour information to obtain a three-dimensional solid part or near-shaped part . After adopting this method, all the design is completed in the computer, and the actual manufacturing process is also carried out under the control of the computer, which truly realizes the advantages of digitalization, intelligence and paperless manufacturing, and can directly form complex three-dimensional structures, reducing the need for traditional processes. Constraints in part design and manufacturing process have become a new development direction of unconstrained forming technology.

Description

technical field [0001] The invention relates to the field of electrical equipment processing, in particular to a method for manufacturing electrical equipment using a process combining 3D printing droplet composite forming and traditional manufacturing process mold forming and its application. Background technique [0002] 3D printing (3D printing), also known as additive manufacturing technology, appeared in the mid-1990s. Its source can be traced back to rapid prototyping technology (Rapid Prototyping, RP). From the development of 3D computer-aided design (3D CAD), people hope to directly convert design into physical objects conveniently. [0003] With the continuous progress of science and technology, 3D printing technology is becoming more and more mature, and has been widely used in the fields of aerospace, medicine and model design. It is a promising efficient manufacturing technology for metal products. The world's most cutting-edge 3D printing "metal droplet deposit...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B22F3/115B22F3/105
Inventor 徐春社许杏桃俞孝湖沈正彬李然徐小康陈群黄文静高峥嵘王益明
Owner STATE GRID CORP OF CHINA
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