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Maskless locality micro electro-deposition additive manufacturing device and method based on ultrasound

A technology of additive manufacturing and electrodeposition, which is applied in the field of additive manufacturing, can solve the problems of large grains, low steepness, and low density, and achieve the effects of fast deposition speed, strong localization, and high density

Active Publication Date: 2022-05-20
DALIAN UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0005] In order to overcome the deficiencies in the prior art, the present invention provides an ultrasonic-based maskless localized micro-electrodeposition additive manufacturing device and method, and provides an ultrasonic-based maskless localized electrodeposition micro-additive manufacturing device and method, using the maskless localized micro-electrodeposition additive manufacturing technology to achieve high-precision metal three-dimensional microstructure deposition, by introducing ultrasound to reduce the hydrogen evolution phenomenon in the deposition process, and to solve the problem of low density and crystallization in the deposited microstructure. The problem of large grains and low steepness

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  • Maskless locality micro electro-deposition additive manufacturing device and method based on ultrasound
  • Maskless locality micro electro-deposition additive manufacturing device and method based on ultrasound
  • Maskless locality micro electro-deposition additive manufacturing device and method based on ultrasound

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Embodiment 1

[0034]Ultrasound-based maskless localization micro-electrodeposition additive manufacturing device, including vibration isolation operation platform 1, pulse power supply 2 (Chengdu Xingtongli, GKDMZ), precision positioning system 3 (Sanying Precision Control, ETS-100RG), ultrasonic generator 4, ultrasonic transducer 5, anode module 6, working electrode 13, precision positioning control motor 7 (Sanying Precision Control, PMC400-3), computer 8, peristaltic pump 9, plating liquid circulation tank 10, thermostatic water bath 11, industrial camera 12, Deposit cell 15, deposit cell bracket 14; pulse power supply 2 negative electrode 13 fixed to the deposit cell bracket 14 is connected and the positive electrode is connected to the anode module 6, when the device is working to provide electrical energy to the working electrode 13 and the anode module 6, after powering on the anode module 6 and the working electrode 13 generate an electric field, the metal ions in the plating solution a...

Embodiment 2

[0038]Ultrasonically based on the maskless localized micro-electrodeposition additive manufacturing method, the application of the ultrasonic based on the ultrasound-based localized micro-fine electrodeposition additive manufacturing apparatus, the principle of electrochemical deposition combined with the concept of additive manufacturing, increase the acoustic chemical effect to refine the grain, so that the micrometallic structure is dense. The following steps are included, in order.

[0039] Step 1: Configure the plating solution and add nickel sulfamate (Ni (NH 2 SO 3 ) 2 ·4H 2 O) 300g, nickel chloride (NiCl 2 30 g, boric acid (H 3 BO 4 30g, placed in plating solution circulation tank 10;

[0040] Step 2: Prepare the copper sheet for the working electrode 13, the size is 10 * 30 * 2mm;

[0041] Step three: the use of acetone solution to clean the working electrode 13, the use of ultrasonic cleaning machine to the working electrode 13 immersed in deionized aqueous solution clea...

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Abstract

The invention belongs to the technical field of additive manufacturing, and discloses a maskless locality micro electro-deposition additive manufacturing device and method based on ultrasound. The device comprises a vibration isolation operating platform, a pulse power supply, a precise positioning system, an ultrasonic generator, an ultrasonic transducer, an anode module, a working electrode, a precise positioning control motor, a computer, a peristaltic pump, a plating solution circulating tank, a constant-temperature water bath, an industrial camera, a deposition tank and a deposition tank bracket. High-precision metal three-dimensional microstructure deposition is realized by using a maskless locality micro electro-deposition additive manufacturing technology, the hydrogen evolution phenomenon in the deposition process is reduced by introducing ultrasound, and the problems of low density, large crystal grains and low steepness in the deposited microstructure are solved.

Description

Technical field [0001] The present invention belongs to the field of additive manufacturing technology, specifically relates to an ultrasound-based maskless localization micro electrodeposition additive manufacturing apparatus and method. Background [0002] With the development of MEMS, integrated circuit chips, biomedical micro-equipment and other fields, the manufacture and processing of metal three-dimensional microstructures has become a key research direction in the field of microfabrication. The current three-dimensional microstructure manufacturing and processing technology of metal mainly includes LIGA technology, focused ion beam chemical vapor deposition technology, selective laser melting technology, etc., but these processing technologies generally have high costs, harsh preparation environments, complex processes, due to their technical requirements for the preparation of materials also have certain limitations, the prepared three-dimensional micrometallic structure...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C25D17/00C25D17/10C25D21/00C25D5/20C25D3/12
CPCC25D17/00C25D17/10C25D21/00C25D5/20C25D3/12Y02P10/25
Inventor 肖雨晴吴蒙华贾卫平
Owner DALIAN UNIV
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