CN204842975U - Desktop formula selective laser sintering 3D printer based on flight light path - Google Patents
Desktop formula selective laser sintering 3D printer based on flight light path Download PDFInfo
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- CN204842975U CN204842975U CN201520450945.3U CN201520450945U CN204842975U CN 204842975 U CN204842975 U CN 204842975U CN 201520450945 U CN201520450945 U CN 201520450945U CN 204842975 U CN204842975 U CN 204842975U
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- speculum
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Abstract
The utility model provides a desktop formula selective laser sintering 3D printer based on flight light path, includes the organism, and the underpart is connected with feed forming device, and organism upper portion and laser generator connect, the first speculum of installation in laser generator's light path, the guide rail is fixed on organism upper portion, and guide rail and crossbeam are connected, and the second mirror connects on the crossbeam, the second mirror and the cooperation of first speculum, middle part and third speculum, the focusing mirror of crossbeam are connected, third speculum and the second mirror cooperation, by the laser that produces among the laser generator in proper order under the effect of first speculum, the second mirror, third speculum and focusing mirror, the finished surface reachs, to complete the processing of realizes light path control, the utility model discloses a speculum light path makes the equipment size little, for desktop formula equipment, provides the basis for 3D prints family expensesization, compares with melting deposition method's 3D printing apparatus, and the precision is high, efficient, compare with the control of battle array mirror, saved the cost greatly.
Description
Technical field
The utility model belongs to Table top type 3D printing technique field, is specifically related to a kind of Table top type selective laser sintering 3D printer based on flight light path.
Background technology
3D printer small-sized at present, namely the 3D printer of Table top type mostly is the 3D printer adopting fusion sediment principle (FDM).The formed precision of the type 3D printer is about 0.1mm preferably, and process velocity is comparatively slow, and efficiency is lower, and the higher the type technical grade 3D printer cost of precision is relatively high, and being not suitable for family uses, and does not meet the trend that common consumer product manufactures.
Selective laser sintering method (SLS) is with fastest developing speed at present, the most successful a kind of quick molding method of commercialization.SLS adopts laser layering sintering solid powder selectively, and makes the cured layer superposition of sinter molding generate the part of required form.The whole process unit of SLS method is made up of powder cylinder and moulding cylinder, during work, powder cylinder piston (powder feeding piston) rises, by powder-laying roller by powder uniform spreading last layer on moulding cylinder piston (working piston), computer controls the two-dimensional scan track of laser beam according to the hierarchical model of prototype, and sintering solid dusty material is to form an aspect of part selectively.After powder completes one deck, working piston declines a thickness, and paving powder system spreads new powder, controls laser beam and scans the new layer of sintering again.So move in circles, be layering, until 3 d part is shaping.The method that SLS method controls laser scanning methods mainly adopts vibration mirror scanning mode.Adopt galvanometer to control light path, although speed is fast, precision is high, and cost is too expensive, is generally applied to technical grade 3D and prints manufacture, for the small-sized 3D printing device of Table top type, and not exclusively applicable.
Flight light path control method, be a kind of with mirror motion to carry out the optical system of light path control, be widely used in the traditional industries such as laser cutting, laser engraving.Light path control is carried out by adopting flight light path, the control of light path is realized with the motion of speculum, substitute expensive galvanometer system, although the method that speed and precision control not as galvanometer, but adopt flight light path will greatly to reduce the cost of traditional SLS equipment, and precision and efficiency also comparatively traditional F DM technique had and increased substantially, a new solution will be provided for Table top type 3D printing device.
Summary of the invention
In order to overcome the shortcoming of above-mentioned prior art, the purpose of this utility model is to provide a kind of Table top type selective laser sintering 3D printer based on flight light path, under the condition of lower cost, realizes higher efficiency and higher precision.
In order to achieve the above object, the technical scheme that the utility model is taked is:
Based on a Table top type selective laser sintering 3D printer for flight light path, comprise body 8, body 8 bottom is connected with feed shaped device, and body 8 top is fixedly connected with laser generator 1, and the light path of laser generator 1 is installed the first speculum 2;
Guide rail 6 is fixed on body 8 top, and guide rail 6 is connected with crossbeam 7, and crossbeam 7 can be slided on guide rail 6, and the second speculum 3 is connected on crossbeam 7, and the second speculum 3 and the first speculum 2 coordinate;
The middle part of crossbeam 7 with the 3rd speculum 4 is housed, the laser head of focus lamp 5 is connected, the 3rd speculum 4 and the second speculum 3 coordinate;
By the laser produced in laser generator 1 successively under the effect of the first speculum 2, second speculum 3, the 3rd speculum 4 and focus lamp 5, arrive finished surface, complete processing, realize light path control.
Described feed shaped device comprises aluminium section bar frame 9, aluminium section bar frame 9 is fixed on body 8 bottom, fixed head 10 is configured with in the middle part of aluminium section bar frame 9, first lifting platform 13 and the second lifting platform 14 are fixed on fixed head 10, first lifting platform 13 is connected with moulding cylinder 11, second lifting platform 14 is connected with for powder cylinder 12
First motor 15 is fixed on aluminium section bar frame 9, first motor 15 is exported and is connected with linear slider 18 by the first synchronous pulley 16, second synchronous pulley 17, Timing Belt, linear slider 18 is connected by rolling bearing with one end of roller 19, roller 19 and moulding cylinder 11, confession powder cylinder 12 coordinate, powder for powder cylinder 12 is transported to moulding cylinder 11, one end that roller 19 connects with linear slider 18 is connected with the second motor 20 output, second motor 20 is fixed on aluminium section bar frame 9, and the fluorescent tube fixed head 21 being positioned at moulding cylinder 11 top is connected on aluminium section bar frame 9.
Described laser generator 1 adopts carbon dioxide infrared laser, and power is that 0 to 40W is adjustable.
The utility model, compared with other equipment of the same type, has the following advantages:
1) by speculum light path, making equipment size little, is Table top type equipment, provides basis for 3D prints family expenses.
2) adopt selective laser sintering, compared with the 3D printing device of fused deposition method, precision is high, efficiency is high.
3) adopt the principle of flight light path to control laser, compared with controlling with galvanometer, greatly provide cost savings.
Accompanying drawing explanation
Fig. 1 is the utility model body 8 superstructure schematic diagram.
Fig. 2 is the utility model body 8 bottom feed shaped device structural representation.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further details.
Based on a Table top type selective laser sintering 3D printer for flight light path, comprise body 8, body 8 bottom is connected with feed shaped device, and with reference to Fig. 1, body 8 top is connected with laser generator 1, and the light path of laser generator 1 is installed the first speculum 2;
Guide rail 6 is screwed in body 8 top, and guide rail 6 is connected with crossbeam 7, and crossbeam 7 can be slided on guide rail 6, and the second speculum 3 is welded on crossbeam 7, and the second speculum 3 and the first speculum 2 coordinate;
The middle part of crossbeam 7 with the 3rd speculum 4 is housed, the laser head of focus lamp 5 is connected, the 3rd speculum 4 and the second speculum 3 coordinate;
By the laser produced in laser generator 1 successively under the effect of the first speculum 2, second speculum 3, the 3rd speculum 4 and focus lamp 5, arrive finished surface, complete processing, realize light path control.
With reference to Fig. 2, described feed shaped device comprises aluminium section bar frame 9, aluminium section bar frame 9 is fixed on body 8 bottom, fixed head 10 is configured with in the middle part of aluminium section bar frame 9, first lifting platform 13 and the second lifting platform 14 are bolted on fixed head 10, first lifting platform 13 and moulding cylinder 11 are bolted, and the second lifting platform 14 and confession powder cylinder 12 are bolted
First motor 15 is fixed on aluminium section bar frame 9, first motor 15 is exported and is connected with linear slider 18 by the first synchronous pulley 16, second synchronous pulley 17, Timing Belt, linear slider 18 is connected by rolling bearing with one end of roller 19, roller 19 and moulding cylinder 11, confession powder cylinder 12 coordinate, powder for powder cylinder 12 is transported to moulding cylinder 11, one end that roller 19 connects with linear slider 18 is connected with the second motor 20 output, second motor 20 is fixed on aluminium section bar frame 9, and the fluorescent tube fixed head 21 being positioned at moulding cylinder 11 top is connected on aluminium section bar frame 9.
Described laser generator 1 adopts carbon dioxide infrared laser, and power is that 0 to 40W is adjustable.
Operation principle of the present utility model is:
To rise under the drive of the second lifting platform 14 certain distance for powder cylinder 12, moulding cylinder 11 declines certain distance under the drive of the first lifting platform 13; Roller 19 scrapes powder under the drive of the first motor 15, and the second motor 20 drives roller 19 rotation simultaneously, and the first motor 15 and the second motor 20 independently work, compacting powder face; By controlling the motion of crossbeam 17 and the 3rd speculum 14, focus lamp 15, complete laser scanning; Circulation completes the processing of workpiece.
Claims (3)
1. the Table top type selective laser sintering 3D printer based on flight light path, comprise body (8), it is characterized in that: body (8) bottom is connected with feed shaped device, body (8) top is fixedly connected with laser generator (1), and the light path of laser generator (1) is installed the first speculum (2);
Guide rail (6) is fixed on body (8) top, guide rail (6) is connected with crossbeam (7), crossbeam (7) above can be slided at guide rail (6), second speculum (3) is connected on crossbeam (7), and the second speculum (3) and the first speculum (2) coordinate;
The middle part of crossbeam (7) with the 3rd speculum (4) is housed, the laser head of focus lamp (5) is connected, the 3rd speculum (4) and the second speculum (3) coordinate;
By the laser produced in laser generator (1) successively under the effect of the first speculum (2), the second speculum (3), the 3rd speculum (4) and focus lamp (5), arrive finished surface, complete processing, realize light path control.
2. a kind of Table top type selective laser sintering 3D printer based on flight light path according to claim 1, it is characterized in that: described feed shaped device comprises aluminium section bar frame (9), aluminium section bar frame (9) is fixed on body (8) bottom, aluminium section bar frame (9) middle part is configured with fixed head (10), first lifting platform (13) and the second lifting platform (14) are fixed on fixed head (10), first lifting platform (13) is connected with moulding cylinder (11), second lifting platform (14) is connected with for powder cylinder (12)
First motor (15) is fixed on aluminium section bar frame (9), first motor (15) exports by the first synchronous pulley (16), second synchronous pulley (17), Timing Belt is connected with linear slider (18), linear slider (18) is connected by rolling bearing with one end of roller (19), roller (19) and moulding cylinder (11), coordinate for powder cylinder (12), powder for powder cylinder (12) is transported to moulding cylinder (11), one end that roller (19) same to linear slider (18) connects exports with the second motor (20) and is connected, second motor (20) is fixed on aluminium section bar frame (9), the fluorescent tube fixed head (21) being positioned at moulding cylinder (11) top is connected on aluminium section bar frame (9).
3. a kind of Table top type selective laser sintering 3D printer based on flight light path according to claim 1, is characterized in that: described laser generator (1) adopts carbon dioxide infrared laser, and power is that 0 to 40W is adjustable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520450945.3U CN204842975U (en) | 2015-06-26 | 2015-06-26 | Desktop formula selective laser sintering 3D printer based on flight light path |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520450945.3U CN204842975U (en) | 2015-06-26 | 2015-06-26 | Desktop formula selective laser sintering 3D printer based on flight light path |
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| Publication Number | Publication Date |
|---|---|
| CN204842975U true CN204842975U (en) | 2015-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520450945.3U Active CN204842975U (en) | 2015-06-26 | 2015-06-26 | Desktop formula selective laser sintering 3D printer based on flight light path |
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| CN (1) | CN204842975U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106696051A (en) * | 2017-01-24 | 2017-05-24 | 上海普睿玛智能科技有限公司 | Large carbon dioxide laser 3D printing equipment and printing method thereof |
| GB2566397A (en) * | 2018-01-25 | 2019-03-13 | Haining Jinxin Bearing Co Ltd | An automobile model processing device |
-
2015
- 2015-06-26 CN CN201520450945.3U patent/CN204842975U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106696051A (en) * | 2017-01-24 | 2017-05-24 | 上海普睿玛智能科技有限公司 | Large carbon dioxide laser 3D printing equipment and printing method thereof |
| CN106696051B (en) * | 2017-01-24 | 2018-09-21 | 上海普睿玛智能科技有限公司 | A kind of large size carbon dioxide laser 3D printing equipment and its Method of printing |
| GB2566397A (en) * | 2018-01-25 | 2019-03-13 | Haining Jinxin Bearing Co Ltd | An automobile model processing device |
| GB2566397B (en) * | 2018-01-25 | 2020-06-10 | Haining Jinxin Bearing Co Ltd | An automobile model processing device |
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