CN107020750A - A kind of pneumatic 3D printer - Google Patents
A kind of pneumatic 3D printer Download PDFInfo
- Publication number
- CN107020750A CN107020750A CN201710349086.2A CN201710349086A CN107020750A CN 107020750 A CN107020750 A CN 107020750A CN 201710349086 A CN201710349086 A CN 201710349086A CN 107020750 A CN107020750 A CN 107020750A
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- China
- Prior art keywords
- pneumatic
- printer
- support guide
- telescopic cylinder
- printhead
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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
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
Abstract
The present invention discloses a kind of pneumatic 3D printer；The technical problem of solution：It is very high to the quality requirement of product for manufacturing industry of the prior art, so the printing precision to printer is also very high.At present, existing 3D printer can not meet the technical problem of requirement.The technical scheme taken, a kind of pneumatic 3D printer, including bottom surface fixed plate, set support guide shell in the fixed plate of bottom surface, and cradling piece is set in support guide housing exterior；Cross bar is set at the top of cradling piece, setting is suspended in midair downwards in the middle position of cross bar and holds thing axillare, the lower end for holding thing axillare sets pneumatic printhead；At the top of support guide shell, drive mechanism is set；In bottom surface, fixed plate sets Height Adjustable table mechanism.Advantage：This pneumatic 3D printer, employs the structure of uniqueness, this is simple in construction, safe, and working media is not required to cost again, and power output and operating rate can easily be accommodated, and can improve the printing precision of printer.
Description
Technical field
The present invention relates to a kind of 3D printer device, more particularly to a kind of pneumatic 3D printer.
Background technology
Either in our daily lifes, or in computer virtual environment, various threedimensional models are indispensable
A part.And 3D printer is then that various virtual three-dimensional models are become into converter in kind, its appearance is many work
There is provided convenient.In manufacturing industry, product model is printed into sample with 3D printer in advance, designer can just set according to sample pair
Meter scheme makes improvement, in favor of making more preferable product, while client can be intuitive to see the product required for him.
Because manufacturing industry is very high to the quality requirement of product, so the printing precision to printer is also very high.At present, it is existing
3D printer can not meet requirement.
The content of the invention
The technical problems to be solved by the invention are：For manufacturing industry of the prior art to the quality requirement of product very
Height, so the printing precision to printer is also very high.At present, existing 3D printer can not meet the technical problem of requirement.
The design philosophy of the present invention is to propose a kind of novel pneumatic 3D printer, and the 3D printer uses pneumatic control system
System control printing, pneumatic means is simple in construction, and pressure rating is low, safe, and working media is not required to cost again, it is most important that
Power output and operating rate can easily be accommodated, and can improve the printing precision of 3D printer.
The purpose of the present invention is that in order to improve printing precision, and holding structure is simple and reliable, and the present invention provides a kind of new
The pneumatic 3D printer of type, the printhead of the printer is controlled its motion both horizontally and vertically, structure letter by telescopic cylinder
It is single reliable, improve the precision of its printing.
In order to solve the above technical problems, the technical solution adopted by the present invention is：
A kind of pneumatic D printers, including bottom surface fixed plate, are set outside support guide straight up in the middle part of the fixed plate of bottom surface
Shell, sets cradling piece in support guide housing exterior and cradling piece is fixed in the fixed plate of bottom surface；Set at the top of cradling piece horizontal
Bar, suspends downwards setting in midair in the middle position of cross bar and holds thing axillare, and the lower end for holding thing axillare sets pneumatic printhead；In support
Printer material cartridge and feeding motor are fixedly installed on bar；It is provided for driving pneumatic printhead at the top of support guide shell
Carry out a ° drive mechanism for printing；In bottom surface, fixed plate sets Height Adjustable table mechanism, and table mechanism is located at support
It is oriented to enclosure；
Pneumatic printhead includes printhead, the horizontal extension cylinder of at least two horizontals setting and at least three sections and is vertically arranged
Vertical telescopic cylinder；Individually one-to-one corresponding connects the tracheae of the tracheae of all horizontal extension cylinders and all vertical telescopic cylinders
Connect accumulator；
Thing axillare is held in the housing connection of first level telescopic cylinder, and the piston rod of first level telescopic cylinder connects the second water
The housing of flat telescopic cylinder, the piston rod of the second horizontal extension cylinder connects the housing connection of the first vertical telescopic cylinder, first
The piston rod of vertical telescopic cylinder connects the housing of the second vertical telescopic cylinder, the piston rod connection of the second vertical telescopic cylinder the
The housing connection of three vertical telescopic cylinders, the piston rod connection printhead of the 3rd vertical telescopic cylinder；
Drive mechanism includes being arranged on cross bar motor and motor output shaft is straight down, sets defeated on motor output shaft
Go out gear, input gear disk is set with output gear external toothing and input gear disk is rotatably arranged on and held on thing axillare；In input
Waling stripe is fixedly installed on the backboard of toothed disc, one end of waling stripe connects pneumatic printhead, and the other end sets slider guide,
Slider guide is equipped with the runner movement at the top of support guide shell.
Printhead is installed in telescopic cylinder one end in technical solution of the present invention, and pneumatic system passes through tracheae and accumulator control
The motion of telescopic cylinder processed.The telescopic cylinder directly contacted with printhead has the motion in section, control printhead vertical direction.Between
Connecing the telescopic cylinder contacted with printhead composition has two sections, controls the motion in printhead horizontal direction.Due in horizontal direction
Telescoping cylinder have length limitation so that there are two limit points during printhead transverse movement, i.e. slider guide at the leftmost side,
Printhead can only be moved between central point and the limit of the rightmost side, therefore slider guide design is being oriented into housing top end along guide rail
Motion, the moving region of such printhead is just without blind spot.Motion driving as slider guide is driven indirectly by fractional motor
's.Fractional motor drives little gear, and little gear engages gear wheel, and slider guide is connected with gear wheel, thus forms whole transmission
System.
Improvement to technical solution of the present invention, is vertically arranged on the outer surface of support guide shell for engaging and guiding
The dovetail groove profile pole of tracheae.
Further improvement to above-mentioned technical proposal, tracheae is fastened in dovetail groove profile pole.
Improvement to technical solution of the present invention, table mechanism includes the balance microscope carrier being arranged in the fixed plate of bottom surface,
Balance microscope carrier is vertically arranged iron core, and magnet coil and magnet coil connection circuit plate, iron core and magnet coil are wound with iron core
Constitute electromagnetic transducer；The sheathed spring outside electromagnetic transducer, spring supporting stamp pad is set and electricity at the back side of stamp pad
The iron block that magnetic converter is engaged.
Further improvement to above-mentioned technical proposal, stamp pad is using electrical filament net heating stamp pad, the heating printing of electrical filament net
Platform connects circuit board.
Further improvement to above-mentioned technical proposal, table mechanism is also aided in including being arranged on being used on balance microscope carrier
Two support guide mechanisms of stamp pad are supported, two support guide mechanisms are symmetrical arranged on electromagnetic transducer；
Two support guide mechanisms include the vertical support block on balance microscope carrier, are engaged to be arranged on support block and beat
Fixture block on the ink pad back side, support stamp pad is played a part of between support block and fixture block by screw lock.
Improvement to technical solution of the present invention, heat dissipation channel is set on support guide shell.
Improvement to technical solution of the present invention, is provided for limiting printhead in the chute at the top of support guide shell
Limit sensors in central point and the rightmost side.
Compared with prior art, its advantage is the present invention：
1st, pneumatic 3D printer of the invention, pneumatic means is simple in construction, and pressure rating is low, safe, working media
Cost is not required to again, it is most important that power output and operating rate can easily be accommodated, can improve the printing precision of printer.
2nd, pneumatic 3D printer of the invention, printhead is controlled its motion both horizontally and vertically by telescopic cylinder,
It is simple and reliable for structure, improve the precision of its printing.
3rd, pneumatic 3D printer of the invention, employs the structure of uniqueness, this is simple in construction, safe, working media
Cost is not required to again, and power output and operating rate can easily be accommodated, and can improve the printing precision of printer.
Brief description of the drawings
Fig. 1 is the external structure schematic diagram of pneumatic 3D printer.
Fig. 2 is the internal structure schematic diagram of support guide shell (schematic diagram goes out printhead and table mechanism).
Fig. 3 is the structural representation of pneumatic printhead.
Fig. 4 is the structural representation of table mechanism.
Fig. 5 is electrical filament net heating stamp pad.
Embodiment
Technical solution of the present invention is described in detail below, but protection scope of the present invention is not limited to the implementation
Example.
To make present disclosure more obvious understandable, done further below in conjunction with accompanying drawing 1- Fig. 5 and embodiment
Description.
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that specific embodiment described herein is only to explain the present invention, not
For limiting the present invention.
Embodiment：
As shown in figure 1, this pneumatic 3D printer, including bottom surface fixed plate 1-1, in the middle part of the fixed plate 1-1 of bottom surface it is vertical to
Upper setting support guide shell 1-6, cradling piece 1-2 is set outside support guide shell 1-6 and cradling piece 1-2 is fixed on bottom surface
On fixed plate 1-1；Cross bar is set at the top of cradling piece 1-2, setting is suspended in midair downwards in the middle position of cross bar and holds thing axillare 1-
9, the lower end for holding thing axillare 1-9 sets pneumatic printhead；Printer material cartridge 1-3 and feeding are fixedly installed on cradling piece 1-2
Motor 1-5；The drive mechanism for driving pneumatic printhead to carry out 360 ° of printings is provided at the top of support guide shell 1-6；
In bottom surface, fixed plate 1-1 sets Height Adjustable table mechanism, and table mechanism is located inside support guide shell 1-6.
Heat dissipation channel 1-17 is set on support guide shell 1-6.The present embodiment is set when implementing on support guide shell 1-6
Display screen 1-18, display 1-18 show corresponding parameter information by electric wire 2-7 and display control panel 2-8 control.
As shown in Figures 2 and 3, pneumatic printhead includes the horizontal extension cylinder and extremely that printhead, at least two horizontals are set
The vertical telescopic cylinder that few three section is vertically arranged；The tracheae 1-13 of all horizontal extension cylinders and all vertical telescopic cylinders gas
Manage the accumulator 1-14 that individually connects one to one.Thing axillare 1-9, first are held in first level telescopic cylinder 3-1 housing connection
The piston rod of horizontal extension cylinder connects the second horizontal extension cylinder 3-2 housing, and the piston rod of the second horizontal extension cylinder connects
The first vertical telescopic cylinder 3-3 housing connection is connect, the piston rod of the first vertical telescopic cylinder connects the second vertical telescopic cylinder
3-4 housing, the piston rod of the second vertical telescopic cylinder connects the 3rd vertical telescopic cylinder 3-5 housing connection, and the 3rd is vertical
The piston rod connection printhead of telescopic cylinder；It is vertically arranged on support guide shell 1-6 outer surface for engaging and guiding
Tracheae 1-13 dovetail groove profile pole 1-4.Tracheae 1-13 is fastened in dovetail groove profile pole 1-4.
As shown in figure 3, when compressed gas enters vertical telescopic cylinder by tracheae 1-13 by stomata, second is vertical flexible
Cylinder 3-4 can carry out the stretching motion on vertical direction in the first vertical telescopic cylinder 3-3, with should compressed gas by gas
When pipe enters the cylinder of horizontal direction by stomata, the second horizontal extension cylinder 3-2 can be in first level telescopic cylinder 3-1
Carry out the stretching motion in horizontal direction.By above-mentioned motion, the printhead of 3D printer is installed on this Pneumatic extension cylinder,
The printhead of pneumatic control 3D printer can be realized, realizes the motion in horizontally and vertically direction to carry out printed product.This gas
Dynamic apparatus structure is simple, and pressure rating is low, safe, and working media is not required to cost again, it is most important that power output and work
Speed can easily be accommodated, and can improve the printing precision of printer.
When implementing, the pneumatic system of pneumatic printhead controls the fortune of telescopic cylinder by tracheae 1-13 and accumulator 1-14
It is dynamic.The telescopic cylinder directly contacted with printhead has the motion in 3 sections, control printhead vertical direction.Indirectly with printhead structure
Telescopic cylinder into contact has two sections, controls the motion in printhead horizontal direction.Because the telescopic cylinder in horizontal direction has
Length limitation, so that there are two limit points during printhead transverse movement, i.e., slider guide 1-7 is at the leftmost side, printhead
It can only be moved between limit determined by limit sensors 1-12 in central point and the rightmost side, therefore by slider guide design in branch
Support is oriented to shell 1-6 tops and moved along the rail, and the moving region of such printhead is just without blind spot.As for the motion of slider guide
Driving is driven indirectly by motor 1-10.Motor drives output gear 1-11, output gear 1-11 engagement input gear disks 1-
8, input gear disk 1-8 are arranged on the axle held on thing axillare 1-9.Slider guide is connected with input gear disk 1-8, thus is formed
Whole transmission system.
As shown in figure 1, drive mechanism includes being arranged on cross bar motor 1-10 and motor output shaft is straight down, in motor
Output gear 1-11 is set on output shaft, input gear disk 1-8 and input gear disk 1-8 are set with output gear 1-11 external toothings
It is rotatably arranged on and holds on thing axillare 1-9；Waling stripe, the one of waling stripe are fixedly installed on input gear disk 1-8 backboard
The pneumatic printhead of end connection, the other end sets slider guide 1-7, slider guide 1-7 to be equipped with support guide shell 1-6 top
Runner movement.
As shown in Fig. 2,4 and 5, table mechanism includes the balance microscope carrier 2-2 being arranged on the fixed plate 1-1 of bottom surface, flat
Weighing apparatus microscope carrier 2-2 is vertically arranged iron core, and magnet coil and magnet coil connection circuit plate 2-11, iron core and electromagnetism are wound with iron core
Coil constitutes electromagnetic transducer 2-4；The sheathed spring 2-3 outside electromagnetic transducer 2-4, spring 2-3 support stamp pad 2-5,
The stamp pad 2-5 back side sets the iron block being engaged with electromagnetic transducer 2-4.
Table mechanism also includes being arranged on two supports for Auxiliary support stamp pad 2-5 on balance microscope carrier 2-2
Guide mechanism, two support guide mechanisms are symmetrical arranged on electromagnetic transducer 2-4；It is vertical that two support guide mechanisms include
Support block 2-9 on balance microscope carrier 2-2, is engaged the fixture block being arranged on the stamp pad 2-5 back sides with support block, support block with
Support stamp pad 2-5 is played a part of by screw 2-10 lockings between fixture block.Stamp pad 2-5 is generated heat using electrical filament net to be printed
Platform, electrical filament net heating stamp pad connection circuit board 2-11.
Magnetic induction coil, stamp pad 2-5 and circuit are employed in Height Adjustable table mechanism in the present embodiment
Plate 2-11 is connected.Stamp pad 2-5 bottom surfaces and top surface on balance microscope carrier 2-2, fixed spring 2-3 upper end is with respectively
It is magnetic induction coil and iron core inside end, spring, iron core and magnet coil constitute electromagnetic transducer 2-4；Iron core is vertically arranged in
Balance on microscope carrier 2-2, stamp pad 2-5 bottom surfaces also fixed iron block, iron core is powered during work, and the iron block below stamp pad is inhaled
Firmly, stamp pad is moved down, and electric current is bigger, and the distance that stamp pad is moved down is bigger.In addition, two support guide mechanisms of bespoke design
It is made up of the support block 2-9 and screw 2-10 of trough of belt, to ensure that stamp pad is balanced.This Height Adjustable table mechanism, knot
Structure is simple and reliable, stamp pad is highly susceptible to regulation, can improve the printing precision of 3D printer.
The pneumatic 3D printer of the present invention, pneumatic means is simple in construction, and pressure rating is low, safe, and working media is again
It is not required to cost, it is most important that power output and operating rate can easily be accommodated, the printing precision of printer can be improved.
Part that the present invention does not relate to is same as the prior art or can be realized using prior art.
As described above, although the present invention has been represented and described with reference to specific preferred embodiment, it must not be explained
For to the limitation of itself of the invention., can be right under the premise of the spirit and scope of the present invention that appended claims are defined are not departed from
Various changes can be made in the form and details for it.
Claims (8)
1. a kind of pneumatic 3D printer, it is characterised in that including bottom surface fixed plate (1-1), perpendicular in the middle part of fixed plate (1-1) in bottom surface
Support guide shell (1-6) directly is set up, cradling piece (1-2) and cradling piece (1- are set outside support guide shell (1-6)
2) it is fixed in bottom surface fixed plate (1-1)；Cross bar is set at the top of cradling piece (1-2), hanged downwards in the middle position of cross bar
Hang setting and hold thing axillare (1-9), the lower end for holding thing axillare (1-9) sets pneumatic printhead；It is fixedly installed on cradling piece (1-2)
Printer material cartridge (1-3) and feeding motor (1-5)；It is provided for driving pneumatic beat at the top of support guide shell (1-6)
Print the drive mechanism that head carries out 360 ° of printings；In bottom surface, fixed plate (1-1) sets Height Adjustable table mechanism, workbench
It is internal that mechanism is located at support guide shell (1-6)；
It is perpendicular that the horizontal extension cylinder and at least three sections that pneumatic printhead is set including printhead, at least two horizontals are vertically arranged
Straight telescopic cylinder；The tracheae (1-13) of all horizontal extension cylinders and the tracheae of all vertical telescopic cylinders are individually corresponded
Connect accumulator (1-14)；
Thing axillare (1-9), the piston rod connection second of first level telescopic cylinder are held in the housing connection of first level telescopic cylinder
The housing of horizontal extension cylinder, the piston rod of the second horizontal extension cylinder connects the housing connection of the first vertical telescopic cylinder, the
The piston rod of one vertical telescopic cylinder connects the housing of the second vertical telescopic cylinder, the piston rod connection of the second vertical telescopic cylinder
The housing connection of 3rd vertical telescopic cylinder, the piston rod connection printhead of the 3rd vertical telescopic cylinder；
Drive mechanism include be arranged on motor on cross bar (1-10) and motor output shaft straight down, on motor output shaft set
Output gear (1-11), sets input gear disk (1-8) with output gear (1-11) external toothing and input gear disk (1-8) is rotated
It is arranged on and holds on thing axillare (1-9)；Waling stripe, the one of waling stripe are fixedly installed on input gear disk (1-8) backboard
The pneumatic printhead of end connection, the other end sets slider guide (1-7), and slider guide (1-7) is equipped with support guide shell (1-6)
Top runner movement.
2. pneumatic 3D printer as claimed in claim 1, it is characterised in that on support guide shell (1-6) outer surface
It is vertically arranged the dovetail groove profile pole (1-4) for engaging and guiding tracheae (1-13).
3. pneumatic 3D printer as claimed in claim 2, it is characterised in that tracheae (1-13) is fastened on dovetail groove profile pole
In (1-4).
4. pneumatic 3D printer as claimed in claim 1, it is characterised in that table mechanism includes being arranged on bottom surface fixed plate
Balance microscope carrier (2-2) on (1-1), is vertically arranged iron core in balance microscope carrier (2-2), magnet coil and electromagnetism is wound with iron core
Coil connection circuit plate, iron core and magnet coil constitute electromagnetic transducer (2-4)；Bullet is arranged outside electromagnetic transducer (2-4)
Spring (2-3), spring (2-3) support stamp pad (2-5) sets at the back side of stamp pad (2-5) and matched with electromagnetic transducer (2-4)
The iron block of conjunction.
5. pneumatic 3D printer as claimed in claim 4, it is characterised in that table mechanism also includes being arranged on balance microscope carrier
Two for Auxiliary support stamp pad (2-5) on (2-2) support guide mechanism, and two support guide mechanisms turn on electromagnetism
Parallel operation (2-4) is symmetrical arranged；
Two support guide mechanisms include the vertical support block on balance microscope carrier (2-2), are engaged and are arranged on support block
Fixture block on stamp pad (2-5) back side, plays the work of support stamp pad (2-5) by screw lock between support block and fixture block
With.
6. pneumatic 3D printer as claimed in claim 5, it is characterised in that stamp pad (2-5) is using the heating printing of electrical filament net
Platform, electrical filament net heating stamp pad connection circuit board (2-11).
7. pneumatic 3D printer as claimed in claim 1, it is characterised in that radiating is set on support guide shell (1-6)
Passage (1-17).
8. pneumatic 3D printer as claimed in claim 1, it is characterised in that the cunning at the top of support guide shell (1-6)
It is provided for limiting limit sensors (1-12) of the printhead in central point and the rightmost side in groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710349086.2A CN107020750B (en) | 2017-05-17 | 2017-05-17 | Pneumatic 3D printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710349086.2A CN107020750B (en) | 2017-05-17 | 2017-05-17 | Pneumatic 3D printer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107020750A true CN107020750A (en) | 2017-08-08 |
| CN107020750B CN107020750B (en) | 2023-09-05 |
Family
ID=59528832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710349086.2A Active CN107020750B (en) | 2017-05-17 | 2017-05-17 | Pneumatic 3D printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107020750B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113858613A (en) * | 2021-11-03 | 2021-12-31 | 杭州喜马拉雅信息科技有限公司 | Full-automatic 3D insole printer and using method |
| CN117862429A (en) * | 2024-01-24 | 2024-04-12 | 北京京城增材科技有限公司 | Printing head with floating moisturizing mechanism for sand printer |
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| CN101105242A (en) * | 2006-07-15 | 2008-01-16 | 沈传良 | Adjustable flow distributing and collecting valve electromagnetic rectification means |
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| CN117862429B (en) * | 2024-01-24 | 2024-09-06 | 北京京城增材科技有限公司 | Printing head with floating moisturizing mechanism for sand printer |
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| Publication number | Publication date |
|---|---|
| CN107020750B (en) | 2023-09-05 |
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