Added material manufacturing device and method

A technology of additive manufacturing and control department, which is applied in the field of additive manufacturing of metal materials to achieve the effects of ensuring quality and dimensional accuracy, improving mechanical properties, and improving yield

Active Publication Date: 2018-02-09
岳阳珞佳智能科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The above technologies are all independently developed. The method and equipment for comprehensively and organically applying defect detection technology, laser shoc

Method used

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  • Added material manufacturing device and method
  • Added material manufacturing device and method
  • Added material manufacturing device and method

Examples

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[0028] The additive manufacturing device and method involved in the present invention will be described in detail below with reference to the accompanying drawings.

[0029]

[0030] Such as figure 1 As shown, the additive manufacturing apparatus 100 includes: a workbench 101, a substrate 102, an additive processing unit 103, a high-speed photography unit 104, an infrared temperature measurement unit 105, a drive unit 106, an optical measurement unit 107, an internal defect detection unit 108, and a rear The processing unit 109 and the control unit 110.

[0031] Such as figure 2 As shown, the substrate 102 is placed on the workbench 101 to carry the material to be processed, has a heating function, preheats the processing environment, and suppresses stress concentration.

[0032] The additive processing unit 103 includes a high-energy beam generator 103a and an additive processing head 103b. The high-energy beam generator 103a can generate a high-energy beam and transmit it to the ...

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PUM

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Abstract

The invention provides an added material manufacturing device and a method. The device is characterized by comprising an added material machining part, a high-speed camera part, an infrared temperature measuring part, an optical measuring part, an internal defect detecting part, an aftertreatment part and a control part, wherein the high-speed camera part comprises a camera head, which moves withthe added material machining head at the same time to obtain material image information; the infrared temperature measuring part comprises a temperature measuring head, which moves with the added material machining head at the same time to obtain material temperature distribution information; the optical measuring part detects surface defects and forming sizes of materials to obtain detecting information; the internal defect detecting part comprises a detecting head and a detecting analyzer; the aftertreatment part treats material defect areas to eliminate defects by adopting corresponding aftertreatment modes; the aftertreatment modes comprise at least one of mechanical rolling treatment, laser shock reinforcement treatment and friction stir treatment; and the control part controls all the parts to operate to obtain various information, determines the defect treatment areas, aftertreatment paths and the aftertreatment modes based on the information, and controls the aftertreatment part to perform corresponding aftertreatments.

Description

technical field [0001] The invention belongs to the field of additive manufacturing of metal materials, and in particular relates to an additive manufacturing device and a method for additive manufacturing using the device. Background technique [0002] Additive manufacturing technology is based on the three-dimensional model of the product and uses the principle of discrete stacking to realize rapid prototyping manufacturing technology. It can directly manufacture complex parts of various materials and has a wide range of industrial application prospects. However, additive manufacturing has the characteristics of high molten pool temperature, rapid solidification, and large temperature gradient, which will lead to high residual stress and metallurgical defects inside the formed workpiece, resulting in deformation, reducing mechanical properties, especially fatigue properties, and affecting Use performance. The above phenomenon is particularly prominent in the manufacturing...

Claims

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Application Information

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IPC IPC(8): B22F3/105B33Y10/00B33Y30/00B33Y50/02
CPCB33Y10/00B33Y30/00B33Y50/02B22F10/00B22F10/368B22F10/85B22F12/17B22F12/90B22F10/25B22F10/50Y02P10/25
Inventor 刘胜程佳瑞张臣张建强李辉郑怀
Owner 岳阳珞佳智能科技有限公司
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