CN209303715U - Liquid metal based on flexible circuit board forms 3D printing device - Google Patents
Liquid metal based on flexible circuit board forms 3D printing device Download PDFInfo
- Publication number
- CN209303715U CN209303715U CN201822198835.9U CN201822198835U CN209303715U CN 209303715 U CN209303715 U CN 209303715U CN 201822198835 U CN201822198835 U CN 201822198835U CN 209303715 U CN209303715 U CN 209303715U
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- China
- Prior art keywords
- shell
- slide bar
- nozzle
- sliding slot
- circuit board
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Coating Apparatus (AREA)
Abstract
The utility model discloses the liquid metals based on flexible circuit board to form 3D printing device, including shell, nozzle and conveying pipeline, the hollow formation cavity of housing central section, the nozzle is fixedly mounted on the lower surface of shell, the side of the shell offers through-hole, the conveying pipeline is fixedly mounted on the side of shell and communicates with by through-hole with cavity, the inside of the shell is fixedly installed with cut-off device, the cut-off device includes fixed block, the fixed block is fixedly mounted on the inside of shell, the lower surface of the fixed block offers sliding slot, the electromagnet being electrically connected with controller is fixedly connected at the top of the sliding slot.The utility model realizes after stopping 3D printing by above-mentioned isostructural cooperation, blocks nozzle at once, prevents because the salivation shape wire that extra molten material is formed is brought into print area in printing head, the effect impacted to print quality.
Description
Technical field
The utility model relates to 3D printing technique fields, and the liquid metal specially based on flexible circuit board forms 3D printing
Device.
Background technique
Liquid metal suspension 3D printing technique is designed a model with Computerized three-dimensional for source, with the conjunction of gallium indium liquid metal
The materials such as gold are marking ink, using the self- recoverage hydrogel that can freely convert between fluid and solid state as fid
Material allows printing head in gel support environment according to being previously set by the way that software hierarchy is discrete and numerical control molding system
Good forming path freely moves back and forth, and continuously squeezes out room temperature liquid metal, is used to support and fix crowded by gel rubber material
The shape of liquid metal out passes through layer-by-layer stack shaping macroscopic three dimensional structure with complex shape.Traditional liquid metal 3D
Printing equipment is at the end of printing, because the salivation shape wire that extra molten material is formed is brought into print area in spray head
It is interior, print quality is impacted, a kind of molten metal 3D printing device as disclosed in Chinese patent CN105397251B and is beaten
Impression method.For the device at the end of printing, salivation shape wire impacts printing precision and quality.
Utility model content
The purpose of this utility model is to provide the liquid metals based on flexible circuit board to form 3D printing device, has
After stopping 3D printing, nozzle is blocked at once, prevents the salivation shape wire belt formed in printing head by extra molten material
The advantages of entering into print area, impacting to print quality salivates shape wire belt at the end of solving traditional 3D printing
The problem of entering into print area, print quality impacted.
To achieve the above object, the utility model provides the following technical solutions: based on the liquid metal of flexible circuit board at
Type 3D printing device, including shell, nozzle and conveying pipeline, the hollow formation cavity of housing central section, the nozzle are fixedly mounted
In the lower surface of shell, the side of the shell offers through-hole, the conveying pipeline be fixedly mounted on the side of shell and with it is logical
It crosses through-hole to communicate with cavity, the inside of the shell is fixedly installed with cut-off device.
The cut-off device includes fixed block, and the fixed block is fixedly mounted on the inside of shell, under the fixed block
Surface offers sliding slot, and the electromagnet being electrically connected with controller is fixedly connected at the top of the sliding slot, the electromagnet
Surface is arranged with compressed spring, and the compressed spring is fixedly connected on the top of sliding slot, and the lower end of the compressed spring is fixed to be connected
It is connected to slide bar, the sliding bar is connected in the cell wall of sliding slot, and the slide bar passes through sliding slot and penetrates in the cavity of shell, described
The upper surface of slide bar is fixedly connected with link block, and the upper surface of the link block is fixedly connected with cored, the following table of the slide bar
Face is threaded with threaded rod, and the lower surface of the threaded rod is fixedly connected with cutout head.
Preferably, the contact surface of the slide bar and shell is respectively inside and outside cylindrical surface and the two sealing cooperation.
Preferably, the shape of the cutout head is matched with the shape of nozzle inner walls.
Preferably, the spacing of the slide bar and inner walls is 20 to 50 millimeters.
Preferably, the spacing of the cutout head and nozzle is 20 to 50 millimeters.
Compared with prior art, the beneficial effects of the utility model are as follows:
One, the utility model passes through setting cut-off device, fixed block, sliding slot, electromagnet, compressed spring, slide bar, connection
Block, iron core, threaded rod and cutout head, when carrying out 3D printing, controller attracts iron core, iron core is logical by being powered to electromagnet
It crosses link block slide bar is fixed on close to the top of sliding slot, liquid metals material is printed by nozzle ejection, when end prints
When, controller powers off electromagnet, and under the action of no magnetic force, slide bar is acted in the elastic force of compressed spring for electromagnet and iron core
Under, cell wall slide downward along the chute, slide bar passes through the threaded rod being firmly connected with it and drives cutout head, it is made to block nozzle
Spout flow out metal liquid can not, and when being once again powered up, iron core is under the attraction of electromagnet, above structure reverse movement, thus
It realizes after stopping 3D printing, blocks nozzle at once, prevent the salivation shape gold formed in printing head by extra molten material
Belong to silk to be brought into print area, the effect for impacting print quality.
Two, the utility model is by setting setting threaded rod, under different needs, when needing with changing different nozzles,
Different cutout heads is replaced by rotating threaded rod, to realize the effect for being applicable in different shape and size of nozzles.
Detailed description of the invention
Fig. 1 is the utility model structure front schematic view；
Fig. 2 is enlarged drawing at the utility model structure chart 1A.
In figure: 1- shell, 2- nozzle, 3- conveying pipeline, 4- cut-off device, 5- fixed block, 6- sliding slot, 7- electromagnet, 8- pressure
Contracting spring, 9- slide bar, 10- link block, 11- iron core, 12- threaded rod, 13- cutout head.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1 to Fig. 2, the utility model provides a kind of technical solution: based on the liquid metal of flexible circuit board at
Type 3D printing device, including shell 1, nozzle 2 and conveying pipeline 3, the 1 hollow formation cavity in middle part of shell, nozzle 2 are fixedly mounted on shell
The lower surface of body 1, the side of shell 1 offer through-hole, conveying pipeline 3 be fixedly mounted on the side of shell 1 and with by through-hole with
Cavity communicates, and the inside of shell 1 is fixedly installed with cut-off device 4, and liquid metals material enters the intracavitary of shell 1 from conveying pipeline 3,
It is printed by the ejection of nozzle 2.
Cut-off device 4 includes fixed block 5, and fixed block 5 is fixedly mounted on the inside of shell 1, and the lower surface of fixed block 5 opens up
There is sliding slot 6, the top of sliding slot 6 is fixedly connected with the electromagnet 7 being electrically connected with controller, and the surface of electromagnet 7 is arranged with pressure
Contracting spring 8, compressed spring 8 are fixedly connected on the top of sliding slot 6, and the lower end of compressed spring 8 is fixedly connected with slide bar 9, and slide bar 9 is sliding
Dynamic to be connected in the cell wall of sliding slot 6, slide bar 9 passes through sliding slot 6 and penetrates in the cavity of shell 1, the contact surface point of slide bar 9 and shell 1
Not Wei inside and outside cylindrical surface and the two sealing cooperation, the spacing of slide bar 9 and 1 inner wall of shell be 20 to 50 millimeters, the upper surface of slide bar 9
It is fixedly connected with link block 10, the upper surface of link block 10 is fixedly connected with cored 11, and the lower surface of slide bar 9 is threaded with spiral shell
Rasp bar 12, the lower surface of threaded rod 12 are fixedly connected with cutout head 13, and the shape for the head 13 that stops and the shape of 2 inner wall of nozzle match
It closes, by the way that threaded rod 12 is arranged, under different needs, when needing with changing different nozzles 2, is replaced by rotation threaded rod 12
Different cutout heads 13, to realize the effect for being applicable in different shape and size of nozzles 2, the spacing of cutout head 13 and nozzle 2 is 20
To 50 millimeters, by the way that cut-off device 4 is arranged, when carrying out 3D printing, controller to electromagnet 7 by being powered, attraction iron core 11,
Slide bar 9 is fixed on close to the top of sliding slot 6 by iron core 11 by link block 10, and liquid metals material is beaten by the ejection of nozzle 2
Print, when terminating printing, controller powers off electromagnet 7, and under the action of no magnetic force, slide bar 9 exists for electromagnet 7 and iron core 11
Under the elastic force effect of compressed spring 8,6 cell wall slide downward, slide bar 9 pass through 12 band of threaded rod being firmly connected with it along the chute
Dynamic circuit breaker stream head 13, makes it block the spout of nozzle 2, flow out metal liquid can not, and when being once again powered up, iron core 11 is in electromagnet 7
Attraction under, above structure reverse movement, thus realize after stopping 3D printing, block nozzle 2 at once, prevent in printing head
Because the salivation shape wire that extra molten material is formed is brought into print area, the effect that print quality is impacted.
Working principle: the liquid metal molding 3D printing device of the flexible circuit board is controlled in use, when carrying out 3D printing
Device processed attracts iron core 11, slide bar 9 is fixed on close to the top of sliding slot 6 by iron core 11 by link block 10 by being powered to electromagnet 7
Portion, liquid metals material by nozzle 2 ejection is printed, when terminate printing when, controller powers off electromagnet 7, electromagnet 7 with
For iron core 11 under the action of no magnetic force, slide bar 9 is under the elastic force effect of compressed spring 8,6 cell wall slide downward along the chute,
Slide bar 9 passes through the threaded rod 12 that is firmly connected with it and drives cutout head 13, it is made to block the spout of nozzle 2, make metal liquid without
Method outflow, when being once again powered up, iron core 11 under the attraction of electromagnet 7, beat to realize in stopping 3D by above structure reverse movement
After print, nozzle 2 is blocked at once, is prevented in printing head because the salivation shape wire that extra molten material is formed is brought into printing
In region, effect that print quality is impacted.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. the liquid metal based on flexible circuit board forms 3D printing device, including shell (1), nozzle (2) and conveying pipeline (3),
Hollow formation cavity, the nozzle (2) are fixedly mounted on the lower surface of shell (1), the shell (1) in the middle part of the shell (1)
Side offer through-hole, the conveying pipeline (3) is fixedly mounted on the side of shell (1) and communicates with by through-hole with cavity,
It is characterized by: the inside of the shell (1) is fixedly installed with cut-off device (4)；
The cut-off device (4) includes fixed block (5), and the fixed block (5) is fixedly mounted on the inside of shell (1), described solid
The lower surface for determining block (5) offers sliding slot (6), and the electricity being electrically connected with controller is fixedly connected at the top of the sliding slot (6)
The surface of magnet (7), the electromagnet (7) is arranged with compressed spring (8), and the compressed spring (8) is fixedly connected on sliding slot (6)
Top, the lower end of the compressed spring (8) is fixedly connected with slide bar (9), and the slide bar (9) is slidably connected at sliding slot (6)
In cell wall, the slide bar (9) passes through sliding slot (6) and penetrates in the cavity of shell (1), and the upper surface of the slide bar (9) is fixedly connected
Have link block (10), the upper surface of the link block (10) is fixedly connected cored (11), the lower surface screw thread of the slide bar (9)
It is connected with threaded rod (12), the lower surface of the threaded rod (12) is fixedly connected with cutout head (13).
2. the liquid metal according to claim 1 based on flexible circuit board forms 3D printing device, it is characterised in that: institute
The contact surface for stating slide bar (9) and shell (1) is respectively inside and outside cylindrical surface and the two sealing cooperates.
3. the liquid metal according to claim 1 based on flexible circuit board forms 3D printing device, it is characterised in that: institute
The shape for stating cutout head (13) is matched with the shape of nozzle (2) inner wall.
4. the liquid metal according to claim 1 based on flexible circuit board forms 3D printing device, it is characterised in that: institute
The spacing for stating slide bar (9) and shell (1) inner wall is 20 to 50 millimeters.
5. the liquid metal according to claim 1 based on flexible circuit board forms 3D printing device, it is characterised in that: institute
The spacing for stating cutout head (13) and nozzle (2) is 20 to 50 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822198835.9U CN209303715U (en) | 2018-12-26 | 2018-12-26 | Liquid metal based on flexible circuit board forms 3D printing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822198835.9U CN209303715U (en) | 2018-12-26 | 2018-12-26 | Liquid metal based on flexible circuit board forms 3D printing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209303715U true CN209303715U (en) | 2019-08-27 |
Family
ID=67678880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822198835.9U Expired - Fee Related CN209303715U (en) | 2018-12-26 | 2018-12-26 | Liquid metal based on flexible circuit board forms 3D printing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209303715U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111546633A (en) * | 2020-07-02 | 2020-08-18 | 深圳市深华科科技有限公司 | 3D printer that cooling effect is good |
-
2018
- 2018-12-26 CN CN201822198835.9U patent/CN209303715U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111546633A (en) * | 2020-07-02 | 2020-08-18 | 深圳市深华科科技有限公司 | 3D printer that cooling effect is good |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190827 Termination date: 20191226 |