CN204366037U - A kind of control device print scanned for 3D - Google Patents
A kind of control device print scanned for 3D Download PDFInfo
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- CN204366037U CN204366037U CN201420792538.6U CN201420792538U CN204366037U CN 204366037 U CN204366037 U CN 204366037U CN 201420792538 U CN201420792538 U CN 201420792538U CN 204366037 U CN204366037 U CN 204366037U
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Abstract
The utility model discloses a kind of control device print scanned for 3D, the print scanned head of 3D including the print scanned controller of 3D and controlled by the print scanned controller of 3D, for according to neighbouring two print the region overlapping cases of scanning slices mark off stacked district and Ceng Cha district stacked/floor difference Division module, profile/fill area for stacked district being all divided into outline line district and these two kinds of regions of fill area and Ceng Cha district being also all divided into outline line district and these two kinds of regions of fill area divides module, for the power model of control 3D print scanned print scanned power, and for the motion module of control 3D print scanned print scanned direction and speed.This case structure is simple and easy to realize, print scanned effective.
Description
[technical field]
The utility model relates to a kind of control device print scanned for 3D.
[background technology]
Along with the development of 3D printing technique, the direct manufacturing technology of metal powder laser rapid shaping becomes the focus that everybody pays close attention to, and metal powder laser rapid shaping leaves height to everybody, greatly, on image, but at present circumstances, also have some shortcomings, different size, difform forming parts low precision, surface smoothness is bad, stress deformation is inconsistent, and even gross distortion causes collision paving powder scraper, and shaping failed problem, as shaping operation bone replacement, dentistry tooth-implant nails etc. are to precision, mechanical stress, fatigue resistance, deformation quantity all requires very high, and prior art is that every layer data inside and outside contour is carried out a kind of setting parameter, and internal fill area carries out another kind of setting parameter, and parameter comprises laser power, sweep speed, redirect speed, corner time delay, redirect time delay, open laser time delay and close laser time delay, so simple differentiation is compared more early stage has all had very much progress by a kind of parameter is shaping, and molding effect has very large lifting, but still can not meet the application demand of high request.
Therefore, be necessary to solve as above problem.
[utility model content]
The utility model overcomes the deficiency of above-mentioned technology, provides a kind of print control unit printed for 3D, and its structure is simple and easy to realize, print scanned effective.
For achieving the above object, the utility model have employed following technical proposal:
A kind of control device print scanned for 3D, the print scanned head of 3D including the print scanned controller of 3D and controlled by the print scanned controller of 3D, for according to neighbouring two print the region overlapping cases of scanning slices mark off stacked district and Ceng Cha district stacked/floor difference Division module, profile/fill area for stacked district being all divided into outline line district and these two kinds of regions of fill area and Ceng Cha district being also all divided into outline line district and these two kinds of regions of fill area divides module, for the power model of control 3D print scanned print scanned power, and for the motion module of control 3D print scanned print scanned direction and speed.
As above for the control device that 3D is print scanned, also include by the print scanned controller of 3D control for by fill area all by interior outer fix be divided into outside fill area, central filler district and inner side fill area outer in fill area divide module.
As above for the control device that 3D is print scanned, also include by the print scanned controller of 3D control for fill area is all divided into some row districts by equidistant line so that the print scanned line by line capable Division module of equidistant line of the print scanned head of 3D.
The beneficial effects of the utility model are:
1, this case structure is simple and easy to realize, print scanned effective, the print scanned controller of 3D prints the region overlapping cases of scanning slice by stacked/layer difference Division module more neighbouring two, two-layer middle overstriking scanning area is divided into stacked district, overstriking scanning area will not be divided into Ceng Cha district, so, different print scanned controling parameters is adopted with Ceng Cha district for stacked district, such as in Ceng Cha district, relatively reduce print scanned power, relatively print scanned power is improved in stacked district, with the Texturized amount of the density and lower layer difference district that improve stacked district.
2, the print scanned controller of 3D divides module by profile/fill area and detects stacked district profile, stacked district is all divided into outline line district and these two kinds of regions of fill area, so, different print scanned controling parameters is adopted with fill area for outline line district, such as first print scanned outline line district once, print scanned fill area is once again, finally more print scanned outline line district once, to improve the speed of the surface smoothness in 3D print scanned outline line district, contour accuracy and the print scanned fill area of raising.
3, the print scanned controller of 3D divides module by fill area in outer and each fill area is divided into outside fill area, central filler district and inner side fill area by interior outer fix, so, fill area for position adopts different print scanned controling parameters, the such as print scanned speed of relative reduction in outside fill area with inner side fill area, relatively print scanned speed is improved, so that improve density and the precision of fill area outside part and carry out printing speed in large-area central filler district in central filler district.
4, each fill area adopts equidistant line to be divided into some row districts by equidistant line capable Division module by the print scanned controller of 3D, so, the print scanned head of 3D can carry out print scanned line by line by division result to fill area, avoid large-area scanning, heat transfer is bad, and the serious tension force depression in mesozone occurs.
[accompanying drawing explanation]
Fig. 1 is structured flowchart of the present utility model.
Fig. 2 is the Region dividing schematic diagram in the utility model embodiment.
Fig. 3 is the row Division schematic diagram in the utility model embodiment, and wherein, in figure, dotted line is equidistant line.
[detailed description of the invention]
Be described in further detail below in conjunction with accompanying drawing and embodiment of the present utility model:
As shown in Figure 1, a kind of control device print scanned for 3D, the print scanned head of 3D including the print scanned controller of 3D and controlled by the print scanned controller of 3D, for according to neighbouring two print the region overlapping cases of scanning slices mark off stacked district and Ceng Cha district stacked/floor difference Division module, profile/fill area for stacked district being all divided into outline line district and these two kinds of regions of fill area and Ceng Cha district being also all divided into outline line district and these two kinds of regions of fill area divides module, for the power model of control 3D print scanned print scanned power, and for the motion module of control 3D print scanned print scanned direction and speed.
As shown in Figure 2,3, the operation principle of this case and specific implementation process as follows:
The print scanned controller of 3D by described stacked/layer difference Division module more neighbouring two prints the region overlapping cases of scanning slices, two-layer middle overstriking scanning area is divided into stacked district, overstriking scanning area will be divided into Ceng Cha district.
As mentioned above, during concrete enforcement, in same print scanned layer, the print scanned head of 3D print scanned controller control 3D is print scanned stacked district first, print scanned Ceng Cha district again, and in Ceng Cha district, relatively reduce print scanned power, in stacked district, relatively improve print scanned power, with the Texturized amount of the density and lower layer difference district that improve stacked district.
As mentioned above, the print scanned controller of 3D divides module by described profile/fill area and detects stacked district profile, stacked district is all divided into outline line district and these two kinds of regions of fill area, during work, the first print scanned outline line district of the print scanned head of 3D print scanned controller control 3D once, print scanned fill area once again, last print scanned outline line district more once, detection layers difference district profile, Ceng Cha district is also all divided into outline line district and these two kinds of regions of fill area, during work, first print scanned outline line district once, print scanned fill area once again, last print scanned outline line district more once, so, improve the surface smoothness in the print scanned outline line district of 3D, the speed of contour accuracy and the print scanned fill area of raising.
As mentioned above, as optimal enforcement mode, described stacked/layer difference Division module when more neighbouring two print scanning slice, when neighbouring two print dimension difference between scanning slices and are less than preset value, this neighbouring two prints scanning slices and is all divided into stacked district.So, the upper and lower print scanned floor of gradual change all can be considered as stacked district, so that Region dividing and print scanned, increase work efficiency, and the region being conducive to the Ceng Cha district avoiding being divided into is too little and affect the generation of print scanned work.
As mentioned above, as optimal enforcement mode, in fill area, relatively improve print scanned speed and power, in outline line district, relatively reduce print scanned speed and power.So, the print scanned quality in outline line district can be improved, improve the print scanned speed at fill area.
As mentioned above, as optimal enforcement mode, this control device also include by the print scanned controller of 3D control outer in fill area divide module, described outer in fill area divide module each fill area be divided into outside fill area, central filler district and inner side fill area by interior outer fix, time print scanned, the print scanned speed of relative reduction in outside fill area with inner side fill area, relatively improves print scanned speed in central filler district.So, be conducive to the density and the precision that improve fill area outside part further, be conducive to carrying out printing speed in large-area central filler district.
As shown in Figure 3, as optimal enforcement mode, this control device also includes the capable Division module of equidistant line controlled by the print scanned controller of 3D, in same print scanned layer, each fill area adopts equidistant line to be divided into some row districts by equidistant line capable Division module, so, the print scanned head of 3D can carry out print scanned line by line by division result to fill area, avoids large-area scanning to cause heat transfer bad and the generation of mesozone serious tension force depression problem occurs.
As mentioned above, as optimal enforcement mode, the capable Division module of described equidistant line is expert in the division in district, and the direction of the equidistant line that neighbouring two printing scanning slices adopt is different.So, change adjacent two and print print scanned direction to fill area in scanning slices, can make every print scanned one deck, on part, energy linearity directional spreding changes once, Energy distribution evenly.
As mentioned above, in the present embodiment, in the floor two of Fig. 2 and Fig. 3, only illustrate the dividing mode in stacked district, due in its Ceng Cha district about the division of profile/fill area is identical with stacked Division mode with the division in equidistant Xian Hang district, therefore can omit.
As mentioned above, what this case was protected is a kind of control device print scanned for 3D, and all technical schemes identical or close with this case all should show the protection domain for falling into this case.
Claims (3)
1. one kind for the print scanned control device of 3D, it is characterized in that the print scanned head of 3D including the print scanned controller of 3D and controlled by the print scanned controller of 3D, for according to neighbouring two print the region overlapping cases of scanning slices mark off stacked district and Ceng Cha district stacked/floor difference Division module, profile/fill area for stacked district being all divided into outline line district and these two kinds of regions of fill area and Ceng Cha district being also all divided into outline line district and these two kinds of regions of fill area divides module, for the power model of control 3D print scanned print scanned power, and for the motion module of control 3D print scanned print scanned direction and speed.
2. a kind of control device print scanned for 3D according to claim 1, characterized by further comprising by the print scanned controller of 3D control for by fill area all by interior outer fix be divided into outside fill area, central filler district and inner side fill area outer in fill area divide module.
3. a kind of control device print scanned for 3D according to claim 1 or 2, characterized by further comprising by the print scanned controller of 3D control for fill area is all divided into some row districts by equidistant line so that the print scanned line by line capable Division module of equidistant line of the print scanned head of 3D.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420792538.6U CN204366037U (en) | 2014-12-13 | 2014-12-13 | A kind of control device print scanned for 3D |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420792538.6U CN204366037U (en) | 2014-12-13 | 2014-12-13 | A kind of control device print scanned for 3D |
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| Publication Number | Publication Date |
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| CN204366037U true CN204366037U (en) | 2015-06-03 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104475728A (en) * | 2014-12-13 | 2015-04-01 | 广东汉唐量子光电科技有限公司 | Control method and controller for 3D (three-dimension) printing and scanning |
| WO2017181497A1 (en) * | 2016-04-19 | 2017-10-26 | 山东大学 | Method for planning 3d printing path based on fermat's spiral |
| CN110962337A (en) * | 2019-12-17 | 2020-04-07 | 上海酷鹰机器人科技有限公司 | Method for improving strength between walls in ultra-large fused deposition 3D printing |
| CN113924505A (en) * | 2020-05-09 | 2022-01-11 | 深圳市大疆创新科技有限公司 | Distance measuring device, distance measuring method and movable platform |
| CN116833428A (en) * | 2023-08-31 | 2023-10-03 | 北京清研智束科技有限公司 | Scanning method and printing method for contour area and filling area in 3D printing |
-
2014
- 2014-12-13 CN CN201420792538.6U patent/CN204366037U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104475728A (en) * | 2014-12-13 | 2015-04-01 | 广东汉唐量子光电科技有限公司 | Control method and controller for 3D (three-dimension) printing and scanning |
| CN104475728B (en) * | 2014-12-13 | 2017-01-25 | 广东汉邦激光科技有限公司 | Control method and control device for 3D printing and scanning |
| WO2017181497A1 (en) * | 2016-04-19 | 2017-10-26 | 山东大学 | Method for planning 3d printing path based on fermat's spiral |
| US10639850B2 (en) | 2016-04-19 | 2020-05-05 | Shandong University | Method for planning 3D printing path based on Fermat's spiral |
| CN110962337A (en) * | 2019-12-17 | 2020-04-07 | 上海酷鹰机器人科技有限公司 | Method for improving strength between walls in ultra-large fused deposition 3D printing |
| CN113924505A (en) * | 2020-05-09 | 2022-01-11 | 深圳市大疆创新科技有限公司 | Distance measuring device, distance measuring method and movable platform |
| CN116833428A (en) * | 2023-08-31 | 2023-10-03 | 北京清研智束科技有限公司 | Scanning method and printing method for contour area and filling area in 3D printing |
| CN116833428B (en) * | 2023-08-31 | 2023-11-28 | 北京清研智束科技有限公司 | Scanning method and printing method for contour area and filling area in 3D printing |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160511 Address after: 528400 Zhongshan Province Torch Development Zone, Guangdong Road, No. 6 Patentee after: Guangdong Hantang Quantum Photoelectric Technology Co., Ltd. Patentee after: GUANGDONG HANBANG 3D TECHNOLOGY CO., LTD. Address before: 528400 Zhongshan Province Torch Development Zone, Guangdong Road, No. 6 Patentee before: Guangdong Hantang Quantum Photoelectric Technology Co., Ltd. |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170104 Address after: Torch Development Zone, Guangdong province Zhongshan 528400 Qi Min Road No. 8 building six layer A Patentee after: GUANGDONG HANBANG 3D TECHNOLOGY CO., LTD. Address before: 528400 Zhongshan Province Torch Development Zone, Guangdong Road, No. 6 Patentee before: Guangdong Hantang Quantum Photoelectric Technology Co., Ltd. Patentee before: GUANGDONG HANBANG 3D TECHNOLOGY CO., LTD. |