CN104264147A - Metal cladding forming device and method restraining layer thickness and layer width of spare part with gap and grooves - Google Patents
Metal cladding forming device and method restraining layer thickness and layer width of spare part with gap and grooves Download PDFInfo
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- CN104264147A CN104264147A CN201410389860.9A CN201410389860A CN104264147A CN 104264147 A CN104264147 A CN 104264147A CN 201410389860 A CN201410389860 A CN 201410389860A CN 104264147 A CN104264147 A CN 104264147A
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- groove
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- feed appliance
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C24/00—Coating starting from inorganic powder
- C23C24/08—Coating starting from inorganic powder by application of heat or pressure and heat
- C23C24/10—Coating starting from inorganic powder by application of heat or pressure and heat with intermediate formation of a liquid phase in the layer
- C23C24/103—Coating with metallic material, i.e. metals or metal alloys, optionally comprising hard particles, e.g. oxides, carbides or nitrides
Abstract
The invention relates to a precise forming method, in particular to a metal cladding forming device and a method restraining layer thickness and layer width of a spare part with a gap and grooves. The precision and efficiency of the formed spare part can be ensured, the possibility of mass production of the micro mechanical spare part is effectively increased, and the processing cost is lowered. The method comprises the steps of: I: adjusting a distance between a fixed feeder and a substrate according to the layer thickness of the spare part, selecting the groove for use according to the layer width of the spare part, and filling the rest unused grooves with screws, II: coating the gap between the fixed feeder and the substrate with molten metal through a feeding port of the fixed feeder to form a uniform cladding layer, and III: coating the substrate with the molten metal continuously, and allowing the substrate to move in three directions to form the required spare part. According to the invention, the layer thickness and the layer width of the spare part are restrained by the gap and the grooves, the forming precision can be improved, the forming of the spare part is accelerated, the product quality is excellent, and the improvement of the quality and forming efficiency of a product is facilitated.
Description
Technical field
The present invention relates to a kind of precise form field, be specifically related to a kind of metal cladding building mortion and method.
Background technology
Metal cladding is a kind of novel coating technology, and relate to the multi-disciplinary hi-techs such as light, mechanical, electrical, material, Detection & Controling, being the brand-new processing and manufacturing technology of one that classical production process can not complete, is a hi-tech of state key support and promotion.At present, lot of domestic and international scientific research institutions, as domestic Northwestern Polytechnical University, the Central China University of Science and Technology and MicroFab commercial company of the U.S., University of Toronto etc., research for metal cladding forming technique mainly concentrates on laser melting coating mechanism, type of drive is selected and the aspect such as Warm status analysis of metal cladding process, and less for the research carrying out cladding forming in this way.
The precision of part, raw-material performance and working (machining) efficiency are three important factors of restriction cladding forming technique and application thereof.Forming accuracy and forming efficiency are conflict all the time all the time, improve forming efficiency and certainly will will reduce forming accuracy, improve forming accuracy and certainly will will reduce forming efficiency.In metal cladding forming process, because the Three-dimension process of complexity must be converted into the superposition of a series of simple two dimension shaping, so shaping prod precision depends primarily on the working accuracy in two-dimentional X-Y plane and a series of superposition precision in height Z-direction.Consider from the system of metal cladding forming itself, completely can the movement position precision controlling in X, Y, Z tri-directions in higher level, so, consider theoretically to obtain high-precision prototype.But the factor affecting the final precision of shaping prod does not just have the precision of cladding forming device itself, also have other factor, and these factors are more wayward.Metal cladding forming is an integrated manufacturing system relating to the factors such as Machine Design manufacture, CAD software, numerical control, material, forming parameters and product aftertreatment, each link all may cause the generation of some errors, and this will have a strong impact on the precision of cladding forming part.
Summary of the invention
The object of the invention is to overcome above-mentioned deficiency, there is provided a kind of utilize gap, groove constraint part thickness, layer wide metal cladding building mortion and method, the heat that can effectively reduce due to laser is concentrated, form the stress-strain distortion of part, and ensure precision and the efficiency of formation of parts, effectively improve the possibility of the batch production of micromechanical parts, reduce tooling cost.
In order to achieve the above object, a kind of metal cladding building mortion utilizing gap, groove constraint part thickness, layer wide, comprise substrate, and be arranged on the fixing feed appliance of surface, fixing have gap between feed appliance and substrate, offer the feeding port vertical with substrate in the middle part of fixing feed appliance, centered by feeding port, be provided with bottom fixing feed appliance that some layers arrange at equal intervals groove.
Described substrate is arranged on the 3D displacement platform that can move up in X, Y, Z tri-sides.
Three layers of groove are provided with bottom described fixing feed appliance.
Described every layer of groove comprises the some little groove be distributed on same circle.
Described one or more layers groove being arranged in internal layer in some layers of groove is filled with screw respective slot filled and led up.
A using method for the metal cladding building mortion utilizing gap, groove constraint part thickness, layer wide, comprises the following steps:
Step one: regulate fixing distance between feed appliance and substrate according to the thickness of part, according to the groove of the wide choice for use of the layer of part, other untapped grooves use screw to fill;
Step 2: gap place molten metal being coated in fixing feed appliance and substrate by the feeding port of fixing feed appliance, forms even cladding layer;
Step 3: molten metal continues to be coated on substrate, substrate moves up in X, Y, Z tri-sides, and be shaped required part.
In described step 2, molten metal is sent into feeding port and adopt pressure injection.
Described molten metal, due to surface tension and adhesive power, can not be crossed when the sprawling of pressure injection not by groove that screw is filled and led up.
Compared with prior art, method of the present invention utilizes gap in forming process, groove constraint part thickness, layer is wide, forming accuracy can be improved, accelerate part forming speed, good quality of product, be conducive to the quality and the forming efficiency that improve product, present method process flexibility is high, constant product quality, heat affected zone is little, workpiece thermal distortion is little, following process amount is little, effectively improve precision and the efficiency of micromechanics shaping, effectively improve the possibility of the batch production of micromechanical parts, reduce tooling cost, expensive device is not needed compared with the rapid shaping techniques such as laser, there is article surface precision high, forming efficiency advantages of higher, have broad application prospects.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention will be further described.
See Fig. 1, one utilizes gap, groove constraint part thickness, the metal cladding building mortion that layer is wide, comprise that be arranged on can at X, Y, substrate 5 on the 3D displacement platform that Z tri-sides move up, and the fixing feed appliance 1 be arranged on above substrate 5, fixing have gap between feed appliance 1 and substrate 5, the feeding port 2 vertical with substrate 5 is offered in the middle part of fixing feed appliance 1, centered by feeding port 2, be provided with bottom fixing feed appliance 1 that some layers arrange at equal intervals groove 3, every layer of groove comprises the some little groove be distributed on same circle, one or more layers groove being arranged in internal layer in some layers of groove is filled with screw respective slot filled and led up.
A using method for the metal cladding building mortion utilizing gap, groove constraint part thickness, layer wide, comprises the following steps:
Step one: regulate fixing distance between feed appliance 1 and substrate 5 according to the thickness of part, according to the groove 3 of the wide choice for use of the layer of part, other untapped groove 3 screws are filled;
Step 2: by pressure P, molten metal 4 is coated in fixing feed appliance 1 and the gap place of substrate 5 by the feeding port 2 of fixing feed appliance 1, forms even cladding layer;
Step 3: molten metal 4 continues coating on the substrate 5, and substrate 5 moves up in X, Y, Z tri-sides, and be shaped required part.
Molten metal 4, due to surface tension and adhesive power, can not be crossed when the sprawling of pressure injection not by groove that screw is filled and led up.
The present invention mainly improves the precision of formation of parts from the viewpoint of Metal Melting coating process and improves forming efficiency.Specifically, the metal cladding forming method that the present invention utilizes gap, groove retrains part thickness, layer is wide, it is the surface tension utilizing metallic substance, fixing feed appliance is utilized to define middle feeding port, there is symmetrical groove bottom fixing feed appliance, by the width of adjusting grooves, retrain the wide D of layer of metal parts during deposition, fixing gap between feed appliance and substrate is used for retraining the thickness of part, and substrate can move up in X, Y, Z tri-sides.Under the effect of pressure P, molten metal 4 is by applying on the substrate 5 by the feeding port 2 on fixing feed appliance 1, form the uniform cladding layer of one deck, its cladding layer width D is determined by the distance of fixing above feed appliance between groove 3, due to metallic surface tension force and adhesivity, when it is sprawled, groove 3 can not be crossed.Different groove 3 is combined to form different distance size, and no groove 3 is screwed on screw, makes it concordant with fixing feed appliance 1 baseplane, now sprawls metal cladding and do not have an impact; Cladding layer thickness is determined by the gap fixed between feed appliance 1 and substrate 5.Moved up in X, Y, Z tri-sides by substrate 5, be shaped required part.Forming accuracy of the present invention is high, reproducible, and groove structure is simple, can accelerate metal cladding shaping rate, good quality of product, is conducive to improving element precision and forming efficiency, does not need a large amount of frocks, only needs to control forming technology and just can reach.By combining with digital control system, groove has unlimited combination ability, and stops that shaping layer pitch modification is convenient.
In washing process, the wide D of layer of metal parts when having symmetrical groove 3 bottom fixing feed appliance 1 to retrain deposition, the distance D3 of distance D1, the 3rd groove 3-3 that the first groove 3-1 and the second groove 3-2 is formed and distance D2, the 5th groove 3-5 that the 4th groove 3-4 is formed and the 6th groove 3-6 formation, because metal has certain surface tension, be difficult to carry out wider sprawling by groove, such as: coating width is D1 cladding layer, the wide D of layer of metal parts when retraining deposition by the first groove 3-1 and the second groove 3-2, if want coating width to be the cladding layer of D2, just need the first groove 3-1 and the second groove 3-2 screw to fill, make it concordant with bottom fixing feed appliance, the wide D of layer of metal parts when retraining deposition by the 3rd groove 3-3 and the 4th groove 3-4, if want coating width to be the cladding layer of D3, just need groove first groove 3-1, second groove 3-2, 3rd groove 3-3 and the 4th groove 3-4 screw are filled, make it concordant with bottom fixing feed appliance, the wide D of layer of metal parts when retraining deposition by the 5th groove 3-5 and the 6th groove 3-6, by that analogy, can according to the dimensional precision of formation of parts, different groove distance is set, fixing gap between feed appliance 1 and substrate 5 is used for retraining the thickness of part, utilize substrate 5 can at X, Y, Z tri-sides move up, in layer fill from part, until required part forming is complete.
Embodiment: be shaped a part, and require that thickness is 1mm, layer is wide is 0.5mm, comprises the following steps:
Step one: by the distance adjustment between fixing feed appliance 1 and substrate 5 to 1mm, makes the distance D1=0.5mm that the first groove 3-1 and the second groove 3-2 is formed, and other untapped groove 3 screws are filled;
Step 2: by pressure P, molten metal 4 is coated in fixing feed appliance 1 and the gap place of substrate 5 by the feeding port 2 of fixing feed appliance 1, forms even cladding layer;
Step 3: molten metal 4 continues coating on the substrate 5, and substrate 5 moves up in X, Y, Z tri-sides, and be shaped required part.
Claims (8)
1. the metal cladding building mortion that a kind utilizes gap, groove retrains part thickness, layer is wide, it is characterized in that: comprise substrate (5), and be arranged on the fixing feed appliance (1) of substrate (5) top, fixing have gap between feed appliance (1) and substrate (5), the feeding port (2) vertical with substrate (5) is offered at fixing feed appliance (1) middle part, fixing feed appliance (1) bottom centered by feeding port (2), be provided with that some layers arrange at equal intervals groove (3).
2. a kind of metal cladding building mortion utilizing gap, groove constraint part thickness, layer wide according to claim 1, is characterized in that: described substrate (5) is arranged on the 3D displacement platform that can move up in X, Y, Z tri-sides.
3. a kind of metal cladding building mortion utilizing gap, groove constraint part thickness, layer wide according to claim 1, is characterized in that: described fixing feed appliance (1) bottom is provided with three layers of groove.
4. a kind of metal cladding building mortion utilizing gap, groove constraint part thickness, layer wide according to claim 1, is characterized in that: described every layer of groove comprises the some little groove be distributed on same circle.
5. a kind of metal cladding building mortion utilizing gap, groove constraint part thickness, layer wide according to claim 1, is characterized in that: described one or more layers groove being arranged in internal layer in some layers of groove is filled with screw respective slot filled and led up.
6. the using method of a kind of metal cladding building mortion utilizing gap, groove constraint part thickness, layer wide according to claim 1, is characterized in that: comprise the following steps:
Step one: regulate fixing distance between feed appliance (1) and substrate (5) according to the thickness of part, according to the groove (3) of the wide choice for use of the layer of part, other untapped grooves (3) use screw to fill;
Step 2: molten metal (4) is coated in fixing feed appliance (1) and the gap place of substrate (5) by the feeding port (2) of fixing feed appliance (1), forms even cladding layer;
Step 3: molten metal (4) continues to be coated on substrate (5), substrate (5) moves up in X, Y, Z tri-sides, and be shaped required part.
7. the using method of a kind of metal cladding building mortion utilizing gap, groove constraint part thickness, layer wide according to claim 6, is characterized in that: in described step 2, molten metal (4) is sent into feeding port (2) and adopt pressure injection.
8. the using method of a kind of metal cladding building mortion utilizing gap, groove constraint part thickness, layer wide according to claim 7, it is characterized in that: described molten metal (4), due to surface tension and adhesive power, can not be crossed when the sprawling of pressure injection not by groove that screw is filled and led up.
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| CN201410389860.9A CN104264147B (en) | 2014-08-08 | 2014-08-08 | Utilize gap, groove constraint part thickness, the metal cladding forming apparatus and method of slice width |
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| CN201410389860.9A CN104264147B (en) | 2014-08-08 | 2014-08-08 | Utilize gap, groove constraint part thickness, the metal cladding forming apparatus and method of slice width |
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| CN104264147B CN104264147B (en) | 2016-08-17 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104711507A (en) * | 2015-03-25 | 2015-06-17 | 西安交通大学 | Metal micro-coating forming system and method thereof |
| CN105108144A (en) * | 2015-09-28 | 2015-12-02 | 苏州大学 | Non-base and non-support metal part laser cladding free forming method |
| CN105921852A (en) * | 2016-06-08 | 2016-09-07 | 西南交通大学 | Electric arc wire filling additive manufacturing method for inclined thin-walled structural part |
| CN110878414A (en) * | 2019-12-10 | 2020-03-13 | 江苏微纳激光应用技术研究院有限公司 | Method and structure for realizing laser coating of heterogeneous material |
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| JPS6373682A (en) * | 1986-09-17 | 1988-04-04 | Furukawa Electric Co Ltd:The | Semiconductor laser |
| CN201883147U (en) * | 2010-12-08 | 2011-06-29 | 杭州中科新松光电有限公司 | Crystallizer laser reproducing complete equipment |
| CN103741139A (en) * | 2014-01-22 | 2014-04-23 | 韶关学院 | Quick laser cladding device and cladding method of flat metal parts |
| CN203635916U (en) * | 2013-12-31 | 2014-06-11 | 中国人民解放军第四军医大学 | Powder laying device for selected area laser cladding powder contour machining |
| CN103866318A (en) * | 2014-03-07 | 2014-06-18 | 南京理工大学 | Supplementary repair device for deep holes by selective laser melting |
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2014
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Patent Citations (5)
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| JPS6373682A (en) * | 1986-09-17 | 1988-04-04 | Furukawa Electric Co Ltd:The | Semiconductor laser |
| CN201883147U (en) * | 2010-12-08 | 2011-06-29 | 杭州中科新松光电有限公司 | Crystallizer laser reproducing complete equipment |
| CN203635916U (en) * | 2013-12-31 | 2014-06-11 | 中国人民解放军第四军医大学 | Powder laying device for selected area laser cladding powder contour machining |
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| CN103866318A (en) * | 2014-03-07 | 2014-06-18 | 南京理工大学 | Supplementary repair device for deep holes by selective laser melting |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104711507A (en) * | 2015-03-25 | 2015-06-17 | 西安交通大学 | Metal micro-coating forming system and method thereof |
| CN105108144A (en) * | 2015-09-28 | 2015-12-02 | 苏州大学 | Non-base and non-support metal part laser cladding free forming method |
| CN105921852A (en) * | 2016-06-08 | 2016-09-07 | 西南交通大学 | Electric arc wire filling additive manufacturing method for inclined thin-walled structural part |
| CN110878414A (en) * | 2019-12-10 | 2020-03-13 | 江苏微纳激光应用技术研究院有限公司 | Method and structure for realizing laser coating of heterogeneous material |
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| CN104264147B (en) | 2016-08-17 |
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Effective date of registration: 20201231 Address after: No.910, building 1, Junyue Jiangshan, Liu'an Road, Taocheng Town, Yongchun County, Quanzhou City, Fujian Province, 362000 Patentee after: Yongchun Hongyun Real Estate Information Service Co.,Ltd. Address before: 710049 No. 28 West Xianning Road, Shaanxi, Xi'an Patentee before: XI'AN JIAOTONG University |
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Effective date of registration: 20210121 Address after: Liu'an Development Zone, Yongchun County, Quanzhou City, Fujian Province (east side of Taoxi bridge) Patentee after: Yongchun County Product Quality Inspection Institute Fujian fragrance product quality inspection center, national incense burning product quality supervision and Inspection Center (Fujian) Address before: No.910, building 1, Junyue Jiangshan, Liu'an Road, Taocheng Town, Yongchun County, Quanzhou City, Fujian Province, 362000 Patentee before: Yongchun Hongyun Real Estate Information Service Co.,Ltd. |
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