CN204674036U - Based on the 3D printing device of FDM - Google Patents
Based on the 3D printing device of FDM Download PDFInfo
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- CN204674036U CN204674036U CN201520194839.3U CN201520194839U CN204674036U CN 204674036 U CN204674036 U CN 204674036U CN 201520194839 U CN201520194839 U CN 201520194839U CN 204674036 U CN204674036 U CN 204674036U
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Abstract
The utility model provides a kind of 3D printing device based on FDM and comprises: stationary work-table and be connected across gantry frame above stationary work-table movably along first direction relative to stationary work-table; And the extrusion mechanism be arranged on movably along second direction on gantry frame, extrusion mechanism can be elevated along third direction relative to stationary work-table, wherein, the nozzle of extrusion mechanism is offered towards stationary work-table, to provide a kind of 3D printing device of super large compact dimensions, expand print range, improve the range that it is industrially applied.
Description
Technical field
The utility model relates to a kind of 3D printing device based on FDM technique, is mainly used in the manufacture of super large mould.
Background technology
In recent years, 3D printing technique was flourish, and the degree of social concern sharply promotes.The 3D printing technique of current comparative maturity mainly contains: SLA technique, FDM technique, SLS technique, LOM technique, 3DP technique and PCM technique etc.Wherein FDM 3D printing technique, because its operating cost is low, print quality is good, precision is high, the material used, as ABS etc., intensity is high, flexible, can meet the operations such as processing, welding, the advantages such as post-processed is simple, and be widely used in 3D printing tabletop machine, but because of the restriction of each side such as material and section condition, maximum FDM printing device compact dimensions is only about 1 meter in the market, limits its application industrially.
Such as, application number be 201410083018.2 Chinese patent disclose the 3D printer of a kind of FDM, it is little still to there is compact dimensions in this 3D printer, limits the technical problem of its application industrially.
Utility model content
For Problems existing in correlation technique, the purpose of this utility model be to provide a kind of based on FDM, the 3D printing device that can carry out the printing of super large compact dimensions.
For achieving the above object, the utility model provides a kind of 3D printing device based on FDM and comprises: stationary work-table and be connected across gantry frame above stationary work-table movably along first direction relative to stationary work-table; And the extrusion mechanism be arranged on movably along second direction on gantry frame, extrusion mechanism can be elevated along third direction relative to stationary work-table, and wherein, the nozzle of extrusion mechanism is offered towards stationary work-table.According to the utility model, gantry frame is made up of with the crossbeam being connected two root posts two root posts being separately positioned on stationary work-table opposite edges place, wherein, third direction is respectively perpendicular to the bearing of trend of stationary work-table place plane and crossbeam, second direction is parallel to the bearing of trend of crossbeam, wherein, third direction is configured to three dimensions rectangular coordinate system jointly together with second direction and first direction.
According to the utility model, be provided with the first slide bottom every root post, the opposite edges place of stationary work-table is also provided with two gantry slide rails, and wherein, the first slide of column slidably and be arranged on correspondingly on two gantry slide rails.
According to the utility model, extrusion mechanism is supported on crossbeam along second direction movably by the second slide.
According to the utility model, extrusion mechanism is made up of extrusion device and nozzle, and wherein, extrusion device is by ram can the mode flexible relative to the second slide be arranged on the second slide, and nozzle is arranged on extrusion device one end towards stationary work-table.
According to the utility model, the other end of extrusion device is provided with extruder motor, and the inside of extrusion device is provided with and is interconnected reductor and extrusion screw rod, and wherein, extruder motor is electrically connected with reductor.
According to the utility model, extrusion device outer setting has vacuum diaphragm pump, and crossbeam is also provided with storage bin, and wherein, storage bin is connected with extrusion device via vacuum diaphragm pump by feed pipe.
According to the utility model, crossbeam is also provided with safety barrier and the power distribution cabinet for powering to whole 3D printing device.
According to the utility model, nozzle is 12000mm along the stroke of first direction movement, and nozzle is 5000mm along the stroke of second direction movement, and nozzle is 3500mm along the stroke of third direction movement.
Advantageous Effects of the present utility model is:
Gantry frame combines with the 3D printing device based on FDM by the utility model, nozzle is made to be 12000mm along the stroke of first direction movement, nozzle is 5000mm along the stroke of second direction movement, nozzle is 3500mm along the stroke of third direction movement, thus the moulded dimension printed is superhuge, therefore, expand print range, improve the range that it is industrially applied.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model based on the 3D printing device of FDM;
Fig. 2 is the workflow diagram of the utility model based on the 3D printing device of FDM.
Detailed description of the invention
Referring now to accompanying drawing, the utility model is described.Particularly, in one embodiment, as shown in Figure 1, a kind of 3D printing device based on FDM of the present utility model comprises: stationary work-table 2 and be connected across gantry frame above stationary work-table 2 movably along first direction X (as shown in X in Fig. 1) relative to stationary work-table 2; And the extrusion mechanism be arranged on movably along second direction Y (as shown in Y in Fig. 1) on gantry frame, extrusion mechanism can be elevated along third direction Z (as shown in Z in Fig. 1) relative to stationary work-table 2.Wherein, the nozzle 13 of extrusion mechanism is offered towards stationary work-table 2.
Further, with reference to Fig. 1, gantry frame is made up of with the crossbeam 4 being connected two root posts 3 two root posts 3 being separately positioned on stationary work-table 2 opposite edges place, wherein, third direction Z is respectively perpendicular to the bearing of trend of stationary work-table 2 place plane and crossbeam 4, second direction Y is parallel to the bearing of trend of crossbeam 4, and wherein, third direction Z is configured to three dimensions rectangular coordinate system jointly together with second direction Y and first direction X.
Continue with reference to Fig. 1, be provided with the first slide bottom every root post 3, the opposite edges place of stationary work-table 2 is also provided with two gantry slide rails 1, and wherein, the first slide of column 3 slidably and be arranged on correspondingly on two gantry slide rails 1.The slide that first direction X refers to bottom column 3 drives the direction of whole gantry frame movement along gantry slide rail, this direction is positioned at stationary work-table institute planar, and perpendicular to Z-direction and Y-direction, as shown in X in Fig. 1.Gantry slide rail is provided with control panel 8, digital control system and the Slice Software print track for control 3D printing device is installed in this control panel 8.
Continue with reference to Fig. 1, extrusion mechanism is supported on crossbeam 4 along second direction Y movably by the second slide 7.
Continue with reference to Fig. 1, extrusion mechanism is made up of extrusion device 12 and nozzle 13, wherein, extrusion device 12 is by ram can the mode flexible relative to the second slide 7 be arranged on the second slide 7, and nozzle 13 is arranged on extrusion device 12 one end towards stationary work-table 2.
Continue with reference to Fig. 1, the other end of extrusion device 12 is provided with extruder motor, and the inside of extrusion device 12 is provided with and is interconnected reductor and extrusion screw rod, and wherein, extruder motor is electrically connected with reductor.
Continue with reference to Fig. 1, extrusion device 12 outer setting has vacuum diaphragm pump 11, and crossbeam 4 is also provided with storage bin 9, and wherein, storage bin 9 is connected with extrusion device 12 via vacuum diaphragm pump 11 by feed pipe 10.That is, pellet is pumped in extrusion device 12 for printing 3D model by vacuum diaphragm pump 11 by storage bin 9, feed pipe 10 successively.
Continue, with reference to Fig. 1, crossbeam 4 to be also provided with safety barrier 5 and the power distribution cabinet 6 for powering to whole 3D printing device.Specifically, the driving mechanism on power distribution cabinet 6 pairs of gantry slide rails 1 and driving mechanism, the ram in extrusion mechanism and the extruder motor in extrusion device on control panel 8, second slide 7 are powered.
Continue with reference to Fig. 1, nozzle 13 is 12000mm along the stroke of first direction X movement, and nozzle 13 is 5000mm along the stroke of second direction Y movement, and nozzle 13 is 3500mm along the stroke of third direction Z movement.
Continue with reference to Fig. 1, deposit the pellet for carrying out 3D printing in storage bin 9, pellet is PLA material.
With reference to Fig. 2, the course of work 101 of the 3D printing device based on FDM of the present utility model is as follows:
First model three-dimensional modeling is carried out, after completing, the model built up is carried out Butut by Slice Software, complete extrusion parameter to arrange simultaneously, complete model slice, final production macro-program code (program code is containing extruder motor rotating speed, lift height, track while scan etc.).After starting 3D printing device, fed in raw material by storage bin 9 (containing automatic charging machine); After filling it up with, the macro-program code that model is produced is imported 3D printing device, startup ram and extrusion device 12 (containing electrical heating) heating function carry out preheating to extrusion device 12 simultaneously; Fed in raw material by vacuum diaphragm pump 11 pairs of extrusion devices 12; Digital control system moving model macro-program code simultaneously.The macro-program code that 3D printing device is produced according to Slice Software, by the track while scan set, the speed of service, controls executing agency's motion.Executing agency refers to the mechanism that can perform the motion in X-direction, Y direction and Z-direction comprising extrusion mechanism.In executing agency's motion process, start the extruder motor in extrusion mechanism, the extruded velocity mated with the executing agency speed of service that extrusion mechanism sets according to Slice Software extrudes, and pellet is squeezed into molten state, is extruded on stationary work-table 2 by nozzle.The macro-program code that 3D printing device is produced according to Slice Software successively runs by desired trajectory, prints, and finally completes the printing and making of three-dimensional entity model.
In the utility model preferred embodiment, pellet is PLA engineering plastics, and due to the pollution-free degradable characteristic of PLA material, the model thus printed is environmental protection.
The utility model, by the gantry-travelling framework of high repetitive positioning accuracy (0.2mm), coordinates extruder extrusion mechanism, is combined with the Ore-controlling Role of advanced person and the Slice Software of specialty, uses PLA engineering plastics, prints by predetermined three-dimensional image.The maximum FDM printing device compact dimensions printing tabletop machine with 3D is in the market only compared with in the of about 1 meter, and 3D printing device of the present utility model reaches the super large compact dimensions of 12000mm × 5000mm × 3500mm by its compact dimensions of gantry-travelling framework.For FDM printing technique, expand its print range, improve the range that it is industrially applied.For other industry, because of the pollution-free degradable characteristic of PLA material, provide a kind of green, make the manufacture method of super large model.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (9)
1., based on a 3D printing device of FDM, it is characterized in that, comprising:
Stationary work-table (2) and relative to described stationary work-table (2) along first direction (X) be connected across movably described stationary work-table (2) top gantry frame; And
Be arranged on the extrusion mechanism on described gantry frame movably along second direction (Y), described extrusion mechanism can be elevated along third direction (Z) relative to described stationary work-table (2),
Wherein, the nozzle (13) of described extrusion mechanism is offered towards described stationary work-table (2).
2. 3D printing device according to claim 1, is characterized in that,
Described gantry frame is made up of with the crossbeam (4) being connected described two root posts (3) two root posts (3) being separately positioned on described stationary work-table (2) opposite edges place,
Wherein, described third direction (Z) is respectively perpendicular to the bearing of trend of described stationary work-table (2) place plane and described crossbeam (4), described second direction (Y) is parallel to the bearing of trend of described crossbeam (4)
Wherein, described third direction (Z) is configured to three dimensions rectangular coordinate system jointly together with described second direction (Y) and described first direction (X).
3. 3D printing device according to claim 2, is characterized in that,
Described in every root, column (3) bottom is provided with the first slide, and the described opposite edges place of described stationary work-table (2) is also provided with two gantry slide rails (1),
Wherein, the first slide of described column (3) slidably and be arranged on correspondingly on described two gantry slide rails (1).
4. 3D printing device according to claim 2, is characterized in that,
Described extrusion mechanism is supported on described crossbeam (4) along described second direction (Y) movably by the second slide (7).
5. 3D printing device according to claim 4, is characterized in that,
Described extrusion mechanism is made up of extrusion device (12) and described nozzle (13),
Wherein, described extrusion device (12) is by ram can the mode flexible relative to described second slide (7) be arranged on described second slide (7), and described nozzle (13) is arranged on described extrusion device (12) one end towards described stationary work-table (2).
6. 3D printing device according to claim 5, is characterized in that,
The other end of described extrusion device (12) is provided with extruder motor, and the inside of described extrusion device (12) is provided with and is interconnected reductor and extrusion screw rod,
Wherein, described extruder motor is electrically connected with described reductor.
7. 3D printing device according to claim 5, is characterized in that,
Described extrusion device (12) outer setting has vacuum diaphragm pump (11), described crossbeam (4) is also provided with storage bin (9),
Wherein, described storage bin (9) is connected with extrusion device (12) via described vacuum diaphragm pump (11) by feed pipe (10).
8. 3D printing device according to claim 2, is characterized in that,
Described crossbeam (4) is also provided with safety barrier (5) and the power distribution cabinet (6) for powering to whole 3D printing device.
9. 3D printing device according to claim 1, is characterized in that,
Described nozzle (13) is 12000mm along the stroke of described first direction (X) movement, described nozzle (13) is 5000mm along the stroke of described second direction (Y) movement, and described nozzle (13) is 3500mm along the stroke of described third direction (Z) movement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520194839.3U CN204674036U (en) | 2015-04-02 | 2015-04-02 | Based on the 3D printing device of FDM |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520194839.3U CN204674036U (en) | 2015-04-02 | 2015-04-02 | Based on the 3D printing device of FDM |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204674036U true CN204674036U (en) | 2015-09-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520194839.3U Withdrawn - After Issue CN204674036U (en) | 2015-04-02 | 2015-04-02 | Based on the 3D printing device of FDM |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104742372A (en) * | 2015-04-02 | 2015-07-01 | 共享装备有限公司 | 3D printing equipment based on FDM |
| CN105328907A (en) * | 2015-11-13 | 2016-02-17 | 宁夏共享模具有限公司 | FDM (frequency-division multiplexing) three-dimensional printing and processing all-in-one machine |
| CN107116788A (en) * | 2017-06-20 | 2017-09-01 | 宁夏共享模具有限公司 | The printing mechanism and method of a kind of FDM fillings support particle |
| CN107160682A (en) * | 2017-05-27 | 2017-09-15 | 福州市星旺成信息科技有限公司 | A kind of 3D printer |
-
2015
- 2015-04-02 CN CN201520194839.3U patent/CN204674036U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104742372A (en) * | 2015-04-02 | 2015-07-01 | 共享装备有限公司 | 3D printing equipment based on FDM |
| CN105328907A (en) * | 2015-11-13 | 2016-02-17 | 宁夏共享模具有限公司 | FDM (frequency-division multiplexing) three-dimensional printing and processing all-in-one machine |
| CN107160682A (en) * | 2017-05-27 | 2017-09-15 | 福州市星旺成信息科技有限公司 | A kind of 3D printer |
| CN107116788A (en) * | 2017-06-20 | 2017-09-01 | 宁夏共享模具有限公司 | The printing mechanism and method of a kind of FDM fillings support particle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150930 Effective date of abandoning: 20160824 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |