CN106926456B - A kind of bracket filling liquid assistant formation system - Google Patents
A kind of bracket filling liquid assistant formation system Download PDFInfo
- Publication number
- CN106926456B CN106926456B CN201710268092.5A CN201710268092A CN106926456B CN 106926456 B CN106926456 B CN 106926456B CN 201710268092 A CN201710268092 A CN 201710268092A CN 106926456 B CN106926456 B CN 106926456B
- Authority
- CN
- China
- Prior art keywords
- filling liquid
- formation system
- bracket
- assistant formation
- syringe
- 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.)
- Expired - Fee Related
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 50
- 230000015572 biosynthetic process Effects 0.000 title claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 230000001141 propulsive effect Effects 0.000 claims abstract description 15
- 238000002347 injection Methods 0.000 claims abstract description 14
- 239000007924 injection Substances 0.000 claims abstract description 14
- 230000008018 melting Effects 0.000 claims abstract description 13
- 238000002844 melting Methods 0.000 claims abstract description 13
- 239000000155 melt Substances 0.000 claims abstract description 9
- 238000010438 heat treatment Methods 0.000 claims abstract description 7
- 239000000758 substrate Substances 0.000 claims description 13
- 230000033001 locomotion Effects 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 4
- 238000007385 chemical modification Methods 0.000 claims description 3
- 239000002861 polymer material Substances 0.000 claims description 3
- 230000036425 denaturation Effects 0.000 claims 1
- 238000004925 denaturation Methods 0.000 claims 1
- 238000001802 infusion Methods 0.000 claims 1
- 238000000465 moulding Methods 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 17
- 238000001816 cooling Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 238000007493 shaping process Methods 0.000 abstract description 4
- 229920000642 polymer Polymers 0.000 abstract description 3
- 230000005684 electric field Effects 0.000 abstract 1
- 239000002826 coolant Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- 238000004448 titration Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 150000001455 metallic ions Chemical class 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000013500 performance material Substances 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920000307 polymer substrate Polymers 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
Classifications
-
- 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
-
- 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
- B33Y40/00—Auxiliary operations or equipment, e.g. for material handling
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Coating Apparatus (AREA)
- Materials For Medical Uses (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The present invention provides a kind of bracket filling liquid assistant formation system, comprising: the melt jet printing appts being made of melting heating mechanism, injection propulsive mechanism, syringe, collecting platform and auxiliary electric field, high voltage power supply；By bayonet syringe needle, universal conduit, precision transfusion pump group at filling liquid auxiliary forming device；The drainage arrangement being made of diversion trench and suction pump；And the control device of setting is adjusted to the position of corresponding module and parameter.Compared with prior art, during polymer filaments can be laminated for three-dimensional rack by filling liquid auxiliary device in the present invention, supply condensate liquid makes bracket fast cooling shaping, and polymer filaments are reduced to the active force of upper layer of material by the tension force effect of condensate liquid, it prevents from collapsing and destroy, and then improve the pattern precision and stable mechanical property of bracket.
Description
Technical field
The present invention relates to a kind of bracket filling liquid assistant formation systems, more particularly to a kind of viscoelastic polymer substrate that is directed to prepare
Ductility bracket filling liquid assistant formation system.
Background technique
The comprehensive performance material (such as polyvinyl alcohol) that intensity is high now, modulus is big, chemical-resistance is good, by being carried out to it
It is modified, the methods of small molecule plasticizer, metallic ion coordination of intrinsic hydrogen bond are such as destroyed, the rheological characteristic of such material can be improved
Can, thus increase stretching of the material after melting spray printing, ductility, but in the melt spray printing formation group weaver of such material
During engineering support, since the condensation rate that spray printing forms silk material is difficult to, it is easy to cause in stacking high molecular polymer silk
During material, it is difficult to quickly be bonded and solidify with preceding printable layer and combine, and then easily cause stress distribution uneven, hollow layer collapses
It collapses, influences pattern quality, or even destroy bracket.
Accordingly, it is desirable to provide a kind of assistant formation system is to solve the above problems.
Summary of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of bracket filling liquid assistant formation systems, use
During silk material is laminated for three-dimensional rack, supply coolant liquid makes three-dimensional rack fast cooling shaping, and passes through coolant liquid
Tension force effect reduce silk material to the active force of upper layer of material, can prevent from collapsing and destroy, effectively improve the shape of three-dimensional rack
Looks precision and stable mechanical property.
In order to achieve the above object, the present invention provides a kind of bracket filling liquid assistant formation system, comprising: by syringe, note
Penetrate the melt jet printing appts of propulsive mechanism, melting heating mechanism, collecting platform composition；It is defeated by bayonet syringe needle, universal conduit, precision
The filling liquid auxiliary forming device of liquid pump composition；The drainage arrangement being made of diversion trench and suction pump；And control device, to described
Melt jet printing appts and filling liquid auxiliary forming device and drainage arrangement carry out position, parameter regulation.
Further, the syringe is equipped with a storage chamber to substrate storage, and the injector tip is equipped with a syringe needle.
Further, the substrate is the viscoelastic polymer material that chemical modification is carried out for its rheological property.
Further, the syringe is held in the injection propulsive mechanism and is fixed on z-axis platform, and the z-axis is flat
Platform is controlled by the control device can be for linear motion along the z-axis direction.
Further, the melting heating mechanism and syringe and injection propulsive mechanism assemble together and are fixed on Z axis and put down
On platform, to facilitate the height between adjusting and collecting platform 4,
Further, the collecting platform, which is fixed on two-dimension moving platform, does x-y movement, and molten with the movement of z-axis direction
The cooperation of body jet printing appts.
Further, the precision transfusion pump has an output duct, is fixed in the inner cavity of universal conduit, passes through adjusting
Adjustable titration position and the drop that liquid in bayonet syringe needle is flowed to by the output duct that precision transfusion pumps in the direction of universal conduit
Determine angle.
Further, the collecting platform is connected to diversion trench.
Compared with prior art, melt jet printing appts are mainly used for exciting the substrate after melting in syringe in the present invention
It forms jet stream and silk material is formed by a series of traction, evaporation, freezing action and is collected platform and collect；The filling liquid auxiliary
Device is for during silk material is laminated for three-dimensional rack, supply coolant liquid to make three-dimensional rack fast cooling shaping, and passes through
The tension force effect of coolant liquid reduces silk material to the active force of upper layer of material, can prevent from collapsing and destroy, and then improves three-dimensional branch
The pattern precision and stable mechanical property of frame.
Detailed description of the invention
Fig. 1 is a kind of stereoscopic schematic diagram of bracket filling liquid assistant formation system of the present invention.
Specific embodiment
Presently in connection with attached drawing, the present invention is further illustrated.These attached drawings are simplified schematic diagram only with signal
Mode illustrates basic structure of the invention, therefore it only shows the composition relevant to the invention.
As shown in Figure 1, a kind of bracket filling liquid assistant formation system, comprising: by syringe 1, injection propulsive mechanism 2, melting
The melt jet printing appts that heating mechanism 3, collecting platform 4 form；It is made of bayonet syringe needle 5, universal conduit 6, precision transfusion pump 7
Filling liquid auxiliary forming device；The drainage arrangement being made of diversion trench 8 and suction pump 9；And control device 10, the melt is sprayed
Printing equipment, which is set, carries out position, parameter regulation with filling liquid auxiliary forming device and drainage arrangement.
As shown in Figure 1, the syringe 1 is equipped with a storage chamber (not shown), to substrate storage (described in the present embodiment
Substrate is the viscoelastic polymer material that chemical modification is carried out for its rheological property), 1 end of syringe is equipped with a syringe needle；
The injection propulsive mechanism 2 is used to control the feed speed of syringe 1, and the syringe 1 is held on the injection propulsive mechanism 2
In and be fixed on z-axis platform, the z-axis platform by the control device 10 control can be for linear motion along the z-axis direction；
The melting heating mechanism 3 is fitted together with syringe 1, and the substrate in storage chamber (not shown) is heated to molten state temperature
It spends (being melt into viscosity flow shape), recycles injection propulsive mechanism 2 that the substrate after melting is expressed to note from storage chamber (not shown)
At the syringe needle of 1 end of emitter.Melting heating mechanism 3 and syringe 1 described in the present embodiment and injection propulsive mechanism 2 are fitted in one
It rises and is fixed on Z axis platform, to facilitate the height between adjusting and collecting platform 4, and pass through the injection control note of propulsive mechanism 2
The feed speed (the liquid drop amount of rear substrate is melted at adjusting 1 distal tip of syringe) of emitter 1, can make molten condition
It is deposited on collecting platform 4 to substrate stable and uniform, i.e., the described melt jet printing appts are mainly used for after melting in booster injection device 1
Substrate formed jet stream and by it is a series of traction, evaporation, freezing action formed silk material and be collected platform collection.
The precision transfusion pump 7 has an output duct (not shown), is fixed in the inner cavity of universal conduit 6, with standard
The really liquid measure and flow velocity of the coolant liquid of control conveying, and coolant liquid is transmitted to 5 end of bayonet syringe needle using universal conduit 6, separately
By adjusting the angle of universal conduit 6, the adjustable output duct by precision transfusion pump 7 flows to coolant liquid in bayonet syringe needle 5
Titration position and titration angle.
The collecting platform 4, which is fixed on two-dimension moving platform, does x-y movement, and the melt spray printing with the movement of z-axis direction
Device cooperation, and is adjusted control to the injection propulsive mechanism 2 using control device 10 so that inject propulsive mechanism 2 from
The substrate liquid after melting on demand, is steadily squeezed out in syringe 1 and it is made to cut profile and layer height according to layer on collecting platform 4
Silk material model after spending divided path locus laminated fusion, ultimately forms three-dimensional rack, right by control device 10 at this time
The running parameter of precision transfusion pump 7 is adjusted, and can control the liquid measure and flow velocity of drop of the coolant liquid at bayonet syringe needle 5,
And then condenser zone and condensing state are controlled, thus make the three-dimensional rack fast cooling shaping to be formed by condensate liquid,
And silk material is reduced to the active force of upper layer of material by the tension force effect of condensate liquid, can prevent from collapsing and is destroyed, and then is improved
The pattern precision and stable mechanical property of bracket.
In the present embodiment, the collecting platform 4 is connected to diversion trench 8, and the control device 10 is to the cooling in process
The liquid measure of liquid is detected, and when detecting the liquid measure of remaining coolant liquid beyond critical field, starts suction pump 9 for diversion trench 8
In extra coolant liquid discharge, therefore the drainage arrangement is mainly used for draining the condensate liquid assembled in process in time, guarantees
Processing environment is stablized on collecting platform 4.
Embodiment of above describes the invention in detail, but the content is only preferable implementation case of the invention
Example, must not believe that for limiting practical range of the invention.Since relevant staff completely can be without departing from this invention
In the range of technical idea, the change and modification of multiplicity are carried out.Therefore, it is all according to equivalent change made by the present patent application range with
Improve etc., it should belong within patent covering scope of the invention.
Claims (8)
1. a kind of bracket filling liquid assistant formation system characterized by comprising heated by syringe, injection propulsive mechanism, melting
The melt jet printing appts of mechanism, collecting platform composition；By bayonet syringe needle, universal conduit, precision transfusion pump group at filling liquid assist
Molding machine；The drainage arrangement being made of diversion trench and suction pump；And control device, to the melt jet printing appts and filling liquid
Auxiliary forming device and drainage arrangement carry out position, parameter regulation.
2. a kind of bracket filling liquid assistant formation system as described in claim 1, it is characterised in that: the syringe is equipped with a storage
Chamber is deposited to substrate storage, the injector tip is equipped with a syringe needle.
3. a kind of bracket filling liquid assistant formation system as claimed in claim 2, it is characterised in that: the substrate is for its stream
Denaturation can be carried out the viscoelastic polymer material of chemical modification.
4. a kind of bracket filling liquid assistant formation system as described in claims 1 or 2 or 3, it is characterised in that: the syringe folder
It is held in the injection propulsive mechanism and is fixed on z-axis platform, the z-axis platform is controlled by the control device can be along
Z-axis direction is for linear motion.
5. a kind of bracket filling liquid assistant formation system as claimed in claim 4, it is characterised in that: the melting heating mechanism and
Together with syringe is assembled with injection propulsive mechanism and it is fixed on Z axis platform.
6. a kind of bracket filling liquid assistant formation system as claimed in claim 4, it is characterised in that: the collecting platform is fixed on
X-y movement is done on two-dimension moving platform, and is cooperated with the melt jet printing appts of z-axis direction movement.
7. a kind of bracket filling liquid assistant formation system as described in claims 1 or 2 or 3 or 5 or 6, it is characterised in that: the essence
Close infusion pump has an output duct, is fixed in the inner cavity of universal conduit.
8. a kind of bracket filling liquid assistant formation system as claimed in claim 7, it is characterised in that: the collecting platform connection is led
Chute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710268092.5A CN106926456B (en) | 2017-04-22 | 2017-04-22 | A kind of bracket filling liquid assistant formation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710268092.5A CN106926456B (en) | 2017-04-22 | 2017-04-22 | A kind of bracket filling liquid assistant formation system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106926456A CN106926456A (en) | 2017-07-07 |
| CN106926456B true CN106926456B (en) | 2018-12-28 |
Family
ID=59438009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710268092.5A Expired - Fee Related CN106926456B (en) | 2017-04-22 | 2017-04-22 | A kind of bracket filling liquid assistant formation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106926456B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113954365B (en) * | 2021-11-23 | 2022-05-20 | 江南大学 | Fused deposition 3D printing device for preparing functional gradient composite material |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5783136A (en) * | 1996-09-09 | 1998-07-21 | Ford Global Technologies, Inc. | Method of preparing a stereolithographically produced prototype for experimental stress analysis |
| WO2014197999A1 (en) * | 2013-06-13 | 2014-12-18 | Aspect Biosystems Ltd. | System for additive manufacturing of three-dimensional structures and method for same |
| CN104960202A (en) * | 2015-06-29 | 2015-10-07 | 华中科技大学 | 3D printing device and method |
| CN105081321A (en) * | 2015-08-24 | 2015-11-25 | 大连交通大学 | Cooling system for amorphous metal member formed in laser 3D printed manner and cooling method of cooling system |
| CN105751500A (en) * | 2016-02-24 | 2016-07-13 | 浙江大学 | Porous bone scaffold manufacturing device and method |
| CN106222085A (en) * | 2016-07-28 | 2016-12-14 | 西安交通大学 | A kind of high-precision biology is combined 3D printing equipment and Method of printing |
-
2017
- 2017-04-22 CN CN201710268092.5A patent/CN106926456B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5783136A (en) * | 1996-09-09 | 1998-07-21 | Ford Global Technologies, Inc. | Method of preparing a stereolithographically produced prototype for experimental stress analysis |
| WO2014197999A1 (en) * | 2013-06-13 | 2014-12-18 | Aspect Biosystems Ltd. | System for additive manufacturing of three-dimensional structures and method for same |
| CN104960202A (en) * | 2015-06-29 | 2015-10-07 | 华中科技大学 | 3D printing device and method |
| CN105081321A (en) * | 2015-08-24 | 2015-11-25 | 大连交通大学 | Cooling system for amorphous metal member formed in laser 3D printed manner and cooling method of cooling system |
| CN105751500A (en) * | 2016-02-24 | 2016-07-13 | 浙江大学 | Porous bone scaffold manufacturing device and method |
| CN106222085A (en) * | 2016-07-28 | 2016-12-14 | 西安交通大学 | A kind of high-precision biology is combined 3D printing equipment and Method of printing |
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| Publication number | Publication date |
|---|---|
| CN106926456A (en) | 2017-07-07 |
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