CN109895382A - A kind of manufacturing method of polymer-metal composite material - Google Patents
A kind of manufacturing method of polymer-metal composite material Download PDFInfo
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- CN109895382A CN109895382A CN201910160190.6A CN201910160190A CN109895382A CN 109895382 A CN109895382 A CN 109895382A CN 201910160190 A CN201910160190 A CN 201910160190A CN 109895382 A CN109895382 A CN 109895382A
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Abstract
The invention discloses a kind of manufacturing methods of polymer-metal composite material, comprising the following steps: (1) designs composite polymer matrix threedimensional model using computer aided design software；(2) slicing treatment is carried out to matrix threedimensional model according to print parameters using 3D printing Slice Software, obtains control driving photocuring 3D printer numerical control programming language codes；(3) successively solidify light-cured resin using photocuring 3D printer, manufacture composite polymer matrix；(4) polymer-metal matrices of composite material surface be roughened, activated, dispergation processing；(5) applied chemistry depositing process obtains required polymer-metal composite material in composite polymer matrix surface deposited metal layer.The present invention manufactures product entity by the layer-by-layer curing materials of photocuring 3D printing technique, expensive cutter or mold is not depended in manufacturing process, process flow is simple, and manufacturing cost is lower, is very suitable to small batch product and quickly produces.
Description
Technical field
The present invention relates to a kind of manufacturing method of composite material, it is specifically related to a kind of polymer-metal composite material
Manufacturing method.
Background technique
Polymer-metal composite material is mainly used in aerospace, automobile industry, microwave communication device, craftwork system
Make equal numerous areas.In the fields such as aerospace and auto industry, in polymer surfaces deposited metal to increase structural strength, together
When reduce structure weight and volume；It, mainly can be with the common microwave milli such as waveguide, transmission line, antenna in microwave communication device
Metric wave device；And in craftwork manufacture view, it can be craftwork and metal-like be presented, improve the dicoration of craftwork.Currently,
Polymer-metal composite material relies primarily on injection molding process, the expensive injection molding machine of the process requirement, and needs to be every
The separately fabricated mold of part product；Simultaneously be opened in order to balance, also limit product three-dimensional structure, and such process costs compared with
Height is only suitable for typical products in mass production production.
Summary of the invention
Goal of the invention: it is an object of the present invention to provide a kind of manufacturing methods of polymer-metal composite material, and this method can
Polymer-metal composite material base body Model is quickly and easily designed according to user demand, efficiently manufactures polymer-metal
Composite material.
A kind of technical solution: manufacturing method of polymer-metal composite material, comprising the following steps:
(1) using the threedimensional model of computer aided design software design polymer-metal matrices of composite material；
(2) threedimensional model of the polymer-metal matrices of composite material is imported in 3D printing Slice Software, sets institute
The print parameters for stating threedimensional model carry out slicing treatment to the threedimensional model, obtain driving Stereolithography 3D printer
Numerical control programming language codes；
(3) Stereolithography 3D printer is used, is beaten according to the layer-by-layer curing photosensitive resin of numerical control programming language codes
Print polymer-metal matrices of composite material；
(4) surface roughening treatment is carried out to the polymer-metal matrices of composite material using corrosive solution, after taking-up
It is cleaned with deionized water；
(5) polymer-metal matrices of composite material immersion chemical plating catalyst solution be sensitized-activate, be taken
It is cleaned after out with deionized water；
(6) by after over cleaning polymer-metal matrices of composite material immerse dilute acid soln dispergation, spent after taking-up from
Sub- water cleaning；
(7) it will be put into chemical plating bath by the polymer-metal matrices of composite material of dispergation, in polymer-metal
Matrices of composite material surface deposits one layer of metal, is cleaned after taking-up with deionized water, completes the system of polymer-metal composite material
It makes.
The utility model has the advantages that (1) of the invention can quickly modify according to test effect and user demand and design a model, design freedom
Height, and middle and small scale can be suitble to produce polymer-metal composite products with the threedimensional model of design structure complexity；(2)
The opposite techniques such as with the common injection molding of the prior art, numerical control processing, without expensive mold and cutter, procedure of processing is few,
Manufacturing process is short, and manufacturing cost is low；(3) coat of metal consistency on matrices of composite material surface is good, any surface finish, electric conductivity
Height can meet the needs of reinforce mechanical strength, propagate electromagnetic wave, beautifying and decorating etc..
Detailed description of the invention
Fig. 1 is flow chart of the method for the present invention；
Fig. 2 is polymer-metal composite material load-carrying component three dimensional design schematic diagram；
Fig. 3 is polymer-metal composite material load-carrying component finished product schematic.
Specific embodiment
Example one: referring to Fig. 1-3, a kind of manufacturing method of polymer-metal composite material, comprising the following steps:
(1) load component threedimensional model designs: designed craftwork is defined in appliance computer Autocad
Geometry and the information such as attribute, realistic visual threedimensional model is generated by computer, and export as STL text
Part format, the format, come represented object outer contour shape, be a kind of are the three of 3D printing manufacturing technology service with triangular mesh
Tie up graphics file format.
(2) load component threedimensional model is sliced: being imported the threedimensional model of composite material in 3D printing Slice Software, and is set
The parameters such as given layer thickness, every layer of time for exposure carry out slicing treatment to composite material base body three-dimensional models, obtain driving and are light-cured into
The numerical control programming language codes of type 3D printer.The code be SLC format or section picture compressed file packet, can be by photocuring
The identification of 3D printer firmware, the layer-by-layer curing photosensitive resin of control 3D printer manufacture corresponding threedimensional model.It is cut by 3D printing
Piece software can quickly and easily convert Three Dimensional Design Model to the command code of control device fabrication；
(3) Stereolithography 3D printing load component base: Stereolithography 3D printer is used, according to step 2) numerical control
Programming language code, layer-by-layer curing photosensitive resin load component base.Matrices of composite material is immersed to 90% or more isopropyl
In alcohol, it is cleaned by ultrasonic 5-10 minutes at room temperature, is cleaned and dried with deionized water after taking-up.
(4) it is roughened: uses chromic acid solution, wherein every 1L chromic acid solution is by the chromium trioxide of 390-410g, 380-400g
The concentrated sulfuric acid mixes, and the temperature of the chromic acid solution is 60-70 DEG C, and soaking time is 5-10 minutes；
(5) it restores: the matrices of composite material after over cleaning being subjected to reduction treatment, by 5- in the every 1L of reducing agent
10ml hydrazine hydrate and 20-30ml mixed in hydrochloric acid form, and soaking time is 30-60 seconds at room temperature.
(6) it activates: composite material base being immersed into body colloidal pd activation solution, chemical plating catalyst solution is colloid palladium activation
Liquid, the colloidal pd activation solution temperature are 20-28 DEG C, and soaking time is 3-10 minutes, are cleaned after taking-up with deionized water.
(7) the sample intrusion dilute acid soln after over cleaning dispergation: is subjected to dispergation, dilute acid soln 100-200ml/L
Hydrochloric acid solution, the hydrochloric acid solution temperature are 35-40 DEG C, and soaking time is 1-3 minutes.
(8) it chemical plating: will be put into chemical nickel-plating liquid by the sample of dispergation, wherein every 1L chemical nickel-plating liquid is by 10-20g
Nickel sulfate, 5-15g sodium hypophosphite, 30-60g sodium citrate, 1-5ml lactic acid composition, the temperature of the chemical nickel-plating liquid are 30-45
DEG C, pH value 7.5-8.5, soaking time is 5-30 minutes.It is cleaned after taking-up with deionized water.Matrices of composite material surface is formed
By metallic nickel plated layer, the manufacture of matrices of composite material is completed.
Example two: referring to Fig. 1, a kind of manufacturing method of polymer-metal composite material, comprising the following steps:
(1) craftwork threedimensional model designs: designed craftwork is defined in appliance computer Autocad
Geometry and the information such as attribute, realistic visual threedimensional model is generated by computer, and export as stl file
Format, the format, come represented object outer contour shape, are a kind of three-dimensionals for 3D printing manufacturing technology service with triangular mesh
Graphics file format.
(2) material matrix be sliced: in 3D printing Slice Software import composite material threedimensional model, and set thickness,
The parameters such as every layer of time for exposure carry out slicing treatment to composite material base body three-dimensional models, obtain driving Stereolithography 3D and beat
The numerical control programming language codes of print machine.The code be SLC format or section picture compressed file packet, can be by photocuring 3D printing
The identification of machine firmware, the layer-by-layer curing photosensitive resin of control 3D printer manufacture corresponding threedimensional model.By 3D printing Slice Software
It can quickly and easily convert Three Dimensional Design Model to the command code of control device fabrication；
(3) Stereolithography 3D printing load component base: Stereolithography 3D printer is used, according to numerical control programming language
Say code, layer-by-layer curing photosensitive resin load component base.Cleaning: matrices of composite material is immersed into analytically pure isopropanol
In, it is cleaned by ultrasonic 5-10 minutes at room temperature, is cleaned and dried with deionized water after taking-up.
(4) it is roughened: uses potassium hydroxide solution, wherein every 1L potassium hydroxide solution potassium hydroxide containing 200-400g, impregnates
Temperature is 40-60 DEG C, and soaking time is 15-30 minutes, is cleaned after taking-up with deionized water.
(5) it activating: matrices of composite material is immersed into colloidal pd activation solution, the colloidal pd activation solution temperature is 20-28 DEG C,
Soaking time is 3-10 minutes, is cleaned after taking-up with deionized water.
(6) dispergation: the sample after over cleaning is subjected to dispergation, dilute acid soln is 100-200ml/L hydrochloric acid solution, described
Hydrochloric acid solution temperature is 35-40 DEG C, and soaking time is 1-3 minutes, is cleaned after taking-up with deionized water.
(7) chemical plating: it will be put into chemical bronze plating liquid by the sample of dispergation, wherein by 5-10g in every 1L chemical bronze plating liquid
Copper sulphate, the sodium potassium tartrate tetrahydrate of 20-25g, the sodium hydroxide of 7-15g, 8-12 formalin composition, the chemical bronze plating liquid
Temperature be 15-25 DEG C, pH value 12-13, soaking time be 10-30 minutes.It is cleaned after taking-up with deionized water, composite material
Matrix surface deposited one layer of copper, complete the manufacture of matrices of composite material.
Claims (10)
1. a kind of manufacturing method of polymer-metal composite material, it is characterised in that the following steps are included:
(1) using the threedimensional model of computer aided design software design polymer-metal matrices of composite material；
(2) threedimensional model of the polymer-metal matrices of composite material, setting described three are imported in 3D printing Slice Software
The print parameters of dimension module carry out slicing treatment to the threedimensional model, obtain the numerical control of driving Stereolithography 3D printer
Programming language code；
(3) Stereolithography 3D printer is used, is printed according to the layer-by-layer curing photosensitive resin of the numerical control programming language codes poly-
Close object-metallic composite matrix；
(4) surface roughening treatment is carried out to the polymer-metal matrices of composite material using corrosive solution, is spent after taking-up
Ionized water cleaning；
(5) polymer-metal matrices of composite material immersion chemical plating catalyst solution be sensitized-activate, after taking-up
It is cleaned with deionized water；
(6) the polymer-metal matrices of composite material after over cleaning is immersed into dilute acid soln dispergation, uses deionized water after taking-up
Cleaning；
(7) it will be put into chemical plating bath by the polymer-metal matrices of composite material of dispergation, it is compound in polymer-metal
Material matrix surface deposits one layer of metal, is cleaned after taking-up with deionized water, completes the manufacture of polymer-metal composite material.
2. the manufacturing method of polymer-metal composite material according to claim 1, it is characterised in that: in step (4) also
Including using the corrosive solution with strong oxidizing property, also original place is carried out to the polymer-metal matrices of composite material after cleaning
Reason removes remaining strong oxidizer by impregnating in reducing agent, is cleaned after taking-up with deionized water.
3. the manufacturing method of polymer-metal composite material according to claim 2, it is characterised in that: step (4) is described
Corrosive solution is chromic acid solution, wherein every 1L chromic acid solution is mixed by the chromium trioxide of 390-410g, the concentrated sulfuric acid of 380-400g
It closes, the temperature of the chromic acid solution is 60-70 DEG C, and soaking time is 5-10 minutes；By 5- in the every 1L of reducing agent
10ml hydrazine hydrate and 20-30ml mixed in hydrochloric acid form, and soaking time is 30-60 seconds at room temperature.
4. the manufacturing method of polymer-metal composite material according to claim 2, it is characterised in that: step (4) is described
Corrosive solution potassium hydroxide solution, wherein every 1L potassium hydroxide solution potassium hydroxide containing 200-400g, soaking temperature 40-60
DEG C, soaking time is 15-30 minutes.
5. the manufacturing method of polymer-metal composite material according to claim 1 or 2, it is characterised in that: step (5)
Described in chemical plating catalyst solution be colloidal pd activation solution, the colloidal pd activation solution temperature is 20-28 DEG C, and soaking time is
3-10 minutes.
6. the manufacturing method of polymer-metal composite material according to claim 5, it is characterised in that: step (6) is described
Dilute acid soln is 100-200ml/L hydrochloric acid solution, and the hydrochloric acid solution temperature is 35-40 DEG C, and soaking time is 1-3 minutes.
7. the manufacturing method of polymer-metal composite material according to claim 1 or 5, it is characterised in that: step (7)
Described in chemical plating bath be chemical nickel-plating liquid, wherein every 1L chemical nickel-plating liquid by 10-20g nickel sulfate, 5-15g sodium hypophosphite,
30-60g sodium citrate, 1-5ml lactic acid composition, the temperature of the chemical nickel-plating liquid are 30-45 DEG C, pH value 7.5-8.5, are impregnated
Time is 5-30 minutes.
8. the manufacturing method of polymer-metal composite material according to claim 1 or 5, it is characterised in that: step (7)
Described in chemical plating bath be chemical bronze plating liquid, wherein by the copper sulphate of 5-10g, the winestone of 20-25g in every 1L chemical bronze plating liquid
Sour potassium sodium, the sodium hydroxide of 7-15g, 8-12 formalin composition, the temperature of the chemical bronze plating liquid is 15-25 DEG C, pH value
For 12-13, soaking time is 10-30 minutes.
9. the manufacturing method of polymer-metal composite material according to claim 1, it is characterised in that: step (3) is also wrapped
It includes to immerse polymer-metal matrices of composite material in cleaning solution and be cleaned by ultrasonic, cleaned and dried with deionized water after taking-up.
10. the manufacturing method of 9 polymer-metal composite material according to claim, it is characterised in that: the cleaning solution
For the isopropanol of 90% or more concentration, scavenging period is 5-10 minutes at room temperature.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112924060A (en) * | 2021-01-22 | 2021-06-08 | 宁波诺丁汉新材料研究院有限公司 | Flexible pressure sensor and preparation method thereof |
| WO2021188510A1 (en) * | 2020-03-17 | 2021-09-23 | Wisconsin Alumni Research Foundation | Additive manufacturing of metal-incorporated resin objects |
| CN114824706A (en) * | 2022-04-22 | 2022-07-29 | 电子科技大学 | Integrally processed filter and method thereof |
| US11597145B2 (en) | 2019-06-25 | 2023-03-07 | Wisconsin Alumni Research Foundation | Additive manufacturing with curable compositions |
| WO2024087575A1 (en) * | 2022-10-27 | 2024-05-02 | 华中科技大学 | 3d-printing-assisted method for preparing multi-scale metal three-dimensional surface structure, and product |
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| CN105112970A (en) * | 2015-09-22 | 2015-12-02 | 太仓市金鹿电镀有限公司 | Automobile label plastic electroplating process |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11597145B2 (en) | 2019-06-25 | 2023-03-07 | Wisconsin Alumni Research Foundation | Additive manufacturing with curable compositions |
| WO2021188510A1 (en) * | 2020-03-17 | 2021-09-23 | Wisconsin Alumni Research Foundation | Additive manufacturing of metal-incorporated resin objects |
| CN112924060A (en) * | 2021-01-22 | 2021-06-08 | 宁波诺丁汉新材料研究院有限公司 | Flexible pressure sensor and preparation method thereof |
| CN114824706A (en) * | 2022-04-22 | 2022-07-29 | 电子科技大学 | Integrally processed filter and method thereof |
| WO2024087575A1 (en) * | 2022-10-27 | 2024-05-02 | 华中科技大学 | 3d-printing-assisted method for preparing multi-scale metal three-dimensional surface structure, and product |
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