CN108312514A - A kind of molten product type 3D printer of high-precision - Google Patents
A kind of molten product type 3D printer of high-precision Download PDFInfo
- Publication number
- CN108312514A CN108312514A CN201810125803.8A CN201810125803A CN108312514A CN 108312514 A CN108312514 A CN 108312514A CN 201810125803 A CN201810125803 A CN 201810125803A CN 108312514 A CN108312514 A CN 108312514A
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- Prior art keywords
- servo motor
- printer
- sliding block
- product type
- molten product
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
Abstract
A kind of molten product type 3D printer of high-precision of the present invention, including pedestal, printing pallet, rotary slider, vertical swing-around trajectory, print module, the pedestal top is provided with printing pallet and rotates horizontally track, and the track that rotates horizontally is arranged in the outside of printing pallet, it is provided with rotary slider on the horizontal rotation track, the rotary slider top is fixedly connected with vertical swing-around trajectory, the print module is arranged on vertical swing-around trajectory, the present invention not only increases printer and prints the precision of arc-shaped object, and shortens the working hour of printing.
Description
Technical field
The present invention relates to 3D printer field more particularly to fused deposition modeling 3D printer fields.
Background technology
3D printing technique is one kind of rapid shaping technique, it is based on a kind of digital model file, with powder
The adhesive materials such as shape metal or plastics construct the technology of object by layer-by-layer printing.
Existing 3D printing technique can be automatic, quick, direct and relatively accurately turns the three dimensional design in computer
Mock-up or even direct manufacturing parts or mold are turned to, to be effectively shortened the research and development of products period.But existing 3D
It is higher that printing technique still has energy consumption, working hour longer problem；There is " platform due to Layered manufacturing in the printing of 3D printer simultaneously
Rank effect " under certain micro-scale, can still be formed with certain thickness level-one grade " platform although each level is very thin
Rank ", the subject surface if necessary to manufacture is arc-shaped, then will result in the deviation in precision.
Therefore, how 3D printer in the prior art is improved, so that it is overcome disadvantages mentioned above again can have originally
Function, be those skilled in the art's problem urgently to be resolved hurrily.
Invention content
The main purpose of the present invention is to provide a kind of higher precisions to print arc-shaped while can shortening printing working hour one
The molten product type 3D printer of kind high-precision.
To achieve the above objectives, the technical solution adopted by the present invention is：A kind of molten product type 3D printer of high-precision, including bottom
Seat, printing pallet, rotary slider, vertical swing-around trajectory, print module, the pedestal top is provided with printing pallet and level is revolved
It goes through transition road, and the track that rotates horizontally is arranged in the outside of printing pallet, and rotation cunning is provided on the horizontals rotation track
Block, the rotary slider top are fixedly connected with vertical swing-around trajectory, and the print module is arranged on vertical swing-around trajectory.
As an improvement, the print module includes vertical sliding block, transmission device, print head, the vertical sliding block is set
It sets on vertical swing-around trajectory, the transmission device is connect with vertical sliding block, and the print head is fixedly connected on transmission dress
It sets.
As a further improvement, the vertical sliding block is internally provided with servo motor c, and the servo motor c passes through
Gear and vertical swing-around trajectory are ratcheting.
As a further improvement, the transmission device include servo motor d, servo motor e, ball-screw, scissor mechanism,
Sliding block, the servo motor d, servo motor e, ball-screw are fixedly connected on the outside of vertical sliding block, and the servo
Motor d, servo motor e are separately connected there are one ball-screw, and sliding block, the sliding block and scissors are provided on the ball-screw
One end of mechanism is fixedly connected, and the other end of the scissor mechanism is connected with print head.
As a further improvement, the print head is connect with scissor mechanism by shaft, and the discharge end of print head is always
Keep vertically downward state.
As a further improvement, the printing pallet is connect by horizontal rotation shaft with pedestal, the printing pallet lower part
It is additionally provided with turbine, the turbine and worm screw are ratcheting, and servo motor a, the servo motor a and snail are additionally provided on the pedestal
Bar connects.
As a further improvement, the rotary slider is internally provided with limited block, servo motor b, gear, the limited block
It is distributed in and rotates horizontally track both sides, the servo motor b is connect with gear, and the gear and horizontal rotation track are ratcheting.
As a further improvement, the quantity of the rotary slider, vertical swing-around trajectory, print module is at least three.
Compared with the prior art, the advantages of the present invention are as follows：The present invention devises two arc-shaped rails, while can lead to
The simple rotary motion of printing pallet is crossed, reduces being fitted multiple engines linear motion to form the process in arc-shaped path, from
And improve arc-shaped machining accuracy；Multiple printings can be arranged due to rotating horizontally the non-interference of track in the present invention simultaneously
Unit is fed simultaneously by multiple print heads, and each print unit can independently change the spherical coordinates value of oneself, can also be followed and be beaten
While stamp rack disc spins, the time-write interval of workpiece can be foreshortened to two by a part for each print unit separate printed workpiece
/ mono-, one third, even a quarter.
Description of the drawings
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is the structural schematic diagram of pedestal horizontal section of the present invention；
Fig. 3 is the enlarged partial sectional view of transmission device of the present invention；
Fig. 4 is the internal structure schematic diagram of rotary slider of the present invention；
Fig. 5,6 are working state schematic representations of the present invention.
Specific implementation mode
It is described below for disclosing the present invention so that those skilled in the art can realize the present invention.It is excellent in being described below
Embodiment is selected to be only used as illustrating, it may occur to persons skilled in the art that other obvious modifications.
As shown in figures 1-4, one embodiment of the present of invention：A kind of molten product type 3D printer of high-precision, including pedestal 1, beat
Stamp rack disk 2, rotary slider 3, vertical swing-around trajectory 4, print module, 1 top of the pedestal are provided with printing pallet 2 and horizontal rotation
It goes through transition road 5, and the track 5 that rotates horizontally is arranged in the outside of printing pallet 2, is provided with rotation on the horizontal rotation track 5
Turn sliding block 3,3 top of the rotary slider is fixedly connected with vertical swing-around trajectory 4, and the print module is arranged in vertical rotation rail
On road 4.
In order to which the precision and printing rate, the print module that improve printing include vertical sliding block 6, transmission device, beat
Head 7 is printed, the vertical sliding block 6 is arranged on vertical swing-around trajectory 4, and the transmission device is connect with vertical sliding block 6, described
Print head 7 be fixedly connected on transmission device；The vertical sliding block 6 is internally provided with servo motor c8, and the servo
Motor c8 is ratcheting by gear and vertical swing-around trajectory 4；The transmission device includes servo motor d9, servo motor e10, ball
Leading screw 11, scissor mechanism 12, sliding block 13, the servo motor d9, servo motor e10, ball-screw 11 are fixedly connected on perpendicular
The outside of straight sliding shoe 6, and the servo motor d9, servo motor e10 are separately connected that there are one ball-screw 11, the balls
Sliding block 13 is provided on leading screw 11, the sliding block 13 is fixedly connected with one end of scissor mechanism 12, the scissor mechanism 12 it is another
One end is connected with print head 7；The print head 7 is connect with scissor mechanism 12 by shaft, and the discharge end of print head 7 is protected always
Hold vertically downward state.
In order to further increase the flexibility of printing rate and printing, the printing pallet 2 by horizontal rotation shaft 14 and
Pedestal 1 connects, and 2 lower part of printing pallet is additionally provided with turbine 15, and the turbine 15 and worm screw 16 are ratcheting, on the pedestal 1
It is additionally provided with servo motor a17, the servo motor a17 is connect with worm screw 16；The rotary slider 3 is internally provided with limited block
18, servo motor b19, gear 20, the limited block 18, which is distributed in, rotates horizontally 5 both sides of track, the servo motor b19 and tooth
20 connection of wheel, the gear 20 and horizontal rotation track 5 are ratcheting.
In addition, the quantity of the rotary slider 3, vertical swing-around trajectory 4, print module is at least three.
The operation principle of the present invention is that：As shown in figs. 1 to 6,3D printer proposed by the present invention is printed using fused deposition modeling
Technology can use spherical coordinate systemOr cylindrical coordinate (r, Θ, z) establishes three-dimensional coordinate；Horizontal rotation can be true
Determine Θ values in spherical coordinate system, horizontal rotation can be realized by two parts, first, printing pallet 2 itself is with horizontal rotation shaft 14
Center, printing 2 bottom of pallet drive worm screw 16 to drive worm gear 15 to allow printing pallet 2 around level by servo motor a17
Rotary shaft 14 rotates, to change the Θ values of print head 7.Second is that rotary slider 3 can be driven by servo motor b19, in level
It is slided on swing-around trajectory 5, to change the Θ values of print head 7.Two parts can work at the same time, and can also work independently, together
When working, Θ values are determined by two parts collaboration；Vertical rotation may be implemented in spherical coordinate systemChange, vertical sliding block 6
It can be slided on vertical swing-around trajectory 4 by servo motor c8 drivings, to change print head 7Value；The fortune of scissor mechanism 12
The dynamic r values that can change in spherical coordinate system drive the rotation of ball-screw 11 by servo motor d9 and servo motor e10, from
And the opposite either reverse motions of control slide block 13 are to push the elongation of scissor mechanism 12 or shorten to change print head
7 r values.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and what is described in the above embodiment and the description is only the present invention
Principle, various changes and improvements may be made to the invention without departing from the spirit and scope of the present invention, these variation and
Improvement is both fallen in the range of claimed invention.The present invention claims protection domain by appended claims and its
Equivalent defines.
Claims (8)
1. a kind of molten product type 3D printer of high-precision, it is characterised in that：Including pedestal (1), printing pallet (2), rotary slider
(3), vertical swing-around trajectory (4), print module, pedestal (1) top are provided with printing pallet (2) and rotate horizontally track
(5), and horizontal rotation track (5) setting is provided on the outside of printing pallet (2), the horizontal rotation track (5)
Rotary slider (3), rotary slider (3) top are fixedly connected with vertical swing-around trajectory (4), and the print module setting is perpendicular
On straight swing-around trajectory (4).
2. a kind of molten product type 3D printer of high-precision according to claim 1, it is characterised in that：The print module includes
Vertical sliding block (6), transmission device, print head (7), the vertical sliding block (6) are arranged on vertical swing-around trajectory (4), institute
It states transmission device to connect with vertical sliding block (6), the print head (7) is fixedly connected on transmission device.
3. a kind of molten product type 3D printer of high-precision according to claim 2, it is characterised in that：The vertical sliding block
(6) it is internally provided with servo motor c (8), and the servo motor c (8) is ratcheting by gear and vertical swing-around trajectory (4).
4. a kind of molten product type 3D printer of high-precision according to claim 2, it is characterised in that：The transmission device includes
Servo motor d (9), servo motor e (10), ball-screw (11), scissor mechanism (12), sliding block (13), the servo motor d
(9), servo motor e (10), ball-screw (11) are fixedly connected on the outside of vertical sliding block (6), and the servo motor d
(9), servo motor e (10) is separately connected there are one ball-screw (11), and sliding block (13) is provided on the ball-screw (11),
The sliding block (13) is fixedly connected with one end of scissor mechanism (12), and the other end of the scissor mechanism (12) is connected with print head
(7)。
5. a kind of molten product type 3D printer of high-precision according to claim 4, it is characterised in that：The print head (7) with
Scissor mechanism (12) is connected by shaft.
6. a kind of molten product type 3D printer of high-precision according to claim 1, it is characterised in that：The printing pallet (2)
It is connect with pedestal (1) by horizontal rotation shaft (14), printing pallet (2) lower part is additionally provided with turbine (15), the turbine
(15) ratcheting with worm screw (16), servo motor a (17), the servo motor a (17) and worm screw are additionally provided on the pedestal (1)
(16) it connects.
7. a kind of molten product type 3D printer of high-precision according to claim 1, it is characterised in that：The rotary slider (3)
It is internally provided with limited block (18), servo motor b (19), gear (20), the limited block (18) is distributed in horizontal rotation track
(5) both sides, the servo motor b (19) connect with gear (20), and the gear (20) and horizontal rotation track (5) are ratcheting.
8. a kind of molten product type 3D printer of high-precision according to claim 1, it is characterised in that：The rotary slider (3),
Vertical swing-around trajectory (4), print module quantity be at least three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810125803.8A CN108312514A (en) | 2018-02-08 | 2018-02-08 | A kind of molten product type 3D printer of high-precision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810125803.8A CN108312514A (en) | 2018-02-08 | 2018-02-08 | A kind of molten product type 3D printer of high-precision |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108312514A true CN108312514A (en) | 2018-07-24 |
Family
ID=62903033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810125803.8A Withdrawn CN108312514A (en) | 2018-02-08 | 2018-02-08 | A kind of molten product type 3D printer of high-precision |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108312514A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110370633A (en) * | 2019-08-14 | 2019-10-25 | 周小鹏 | A kind of annular 3D printing equipment |
| CN112317764A (en) * | 2020-10-15 | 2021-02-05 | 温州大学 | Laser vibration material disk equipment |
| CN114248562A (en) * | 2021-12-21 | 2022-03-29 | 南京万重医疗技术有限公司 | 3D printing device is used in model preparation of lung cancer patient lung |
-
2018
- 2018-02-08 CN CN201810125803.8A patent/CN108312514A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110370633A (en) * | 2019-08-14 | 2019-10-25 | 周小鹏 | A kind of annular 3D printing equipment |
| CN112317764A (en) * | 2020-10-15 | 2021-02-05 | 温州大学 | Laser vibration material disk equipment |
| CN114248562A (en) * | 2021-12-21 | 2022-03-29 | 南京万重医疗技术有限公司 | 3D printing device is used in model preparation of lung cancer patient lung |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180724 |
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| WW01 | Invention patent application withdrawn after publication |