CN206568554U - A kind of rapid molding device of inside and outside composite construction product - Google Patents
A kind of rapid molding device of inside and outside composite construction product Download PDFInfo
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- CN206568554U CN206568554U CN201621397768.8U CN201621397768U CN206568554U CN 206568554 U CN206568554 U CN 206568554U CN 201621397768 U CN201621397768 U CN 201621397768U CN 206568554 U CN206568554 U CN 206568554U
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- shower nozzle
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- extrusion
- photosensitive resin
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Abstract
The utility model discloses a kind of rapid molding device of inside and outside composite construction product, it is made up of extrusion unit, Light Curing Unit, three-dimensional motion mechanism and wiper mechanism, wherein extrusion unit is made up of material volume, extrusion gear, fusion plastification shower nozzle, photosensitive resin shower nozzle and plunger pump；Light Curing Unit is made up of ultra violet light emitter, scanning galvanometer system, F theta lens, and cleaning unit includes enclosed hood, alcohol container, runner, gondola water faucet and Z axis motion module composition.Fusion plastification shower nozzle, the shower nozzle of photosensitive resin shower nozzle two of extrusion unit are rigidly connected, and form product inner mesh filling part and product outer wall respectively.Ultraviolet light beam irradiates cured article outer wall, it is uniform to model surface sprinkling alcoholic solution that four cleaning sprayers in the enclosed hood of rear cleaning unit are machined layer by layer, rinse the unnecessary photosensitive resin of the uncured extrusion of product surface, the flushable rear product surface for obtaining good finish.The utility model can meet the higher surface smoothness and intensity of product simultaneously, without post-production.
Description
Technical field
The present invention relates to 3D printing rapid shaping field, and in particular to a kind of macromolecule polymer material rapid shaping dress
Put.
Background technology
3D printing technique, also known as increasing material manufacturing, the technology use suitable material based on three dimensional computer modeling file
Material, by layering printing construction Three-dimensional Entity Components, it is possible to achieve the simplification production of arbitrarily complicated structure member.Current 3D is beaten
Print molding mode has following several, and fusion sediment formula (FDM is F used Deposition Modeling), selective laser burn
Tie (SLS is Selective Laser Sinter ing) and selective light curing molding (SLA i.e. Stereo Lithography
Apparatus) etc..
FDM technology is using thermoplastics such as ABS and PLA as raw material, by nozzle layer upon layer after silk is melted, finally
It is printed as product.Compared with UV-curing technology, its printing cost is low, and printing product strength is high, but printing product surface
Finish is poor.SLA scans solidification to it using photosensitive resin as material with ultraviolet light, after solidifying for one layer, under workbench
A thickness is dropped, next layer of scanning solidification is carried out, is successively molded, final finished product.Compared with FDM technology, SLA into
Type precision is high, and with higher surface smoothness, but processing cost is higher, and intensity is relatively low.
The content of the invention
There is provided a kind of rapid shaping of inside and outside composite construction product dress for deficiency of the present invention present in prior art
Put, it utilizes double shower head mechanisms, shower nozzle extrusion high viscosity photosensitive resin, another shower nozzle extrusion melting FDM technique silks.Utilize
SLA prepares the product outer wall of photosensitive resin material, is prepared and is filled inside the product of PLA or ABS material using FDM technologies,
The accurate irradiation shaping of ultraviolet light ensure that to be formed inside the finish of product surface, product by engineering plastics melting and solidification, full
The certain intensity requirement of sufficient product.Processing cost is reduced while present invention increase product strength and surface smoothness.
The technical scheme is that：A kind of rapid molding device of inside and outside composite construction product, it is solid by extrusion unit, light
Change unit, three-dimensional motion mechanism and wiper mechanism composition, motion forming unit is located at bottom, and cleaning unit is located at motion and is molded
Top on the left of unit, extrusion unit and Light Curing Unit are located above motion forming unit, extrusion unit and Light Curing Unit position
In the right side of cleaning unit, wherein extrusion unit is by material volume, extrusion gear, fusion plastification shower nozzle, photosensitive resin shower nozzle and plunger
Pump group into；Light Curing Unit is made up of ultra violet light emitter, scanning galvanometer system, F-theta lens, and F-theta lens are one
The special collector lens in laser scanning system is planted, the offset of the output light of this lens is y=f × tan θ, image height y
It is directly proportional to incident angle θ tangent, this lens are also referred to as field lens；Cleaning unit is by enclosed hood, alcohol container, runner, gondola water faucet
With Z axis motion module composition；Moving formation system includes shaped platform, reservoir and three-dimensional motion mould that surface carries micropore
Group.
A kind of rapid molding device of inside and outside composite construction product of the present invention, extrusion unit is by material volume, extrusion gear, melting
Plastify shower nozzle, photosensitive resin shower nozzle and plunger pump composition.Fusion plastification shower nozzle, the shower nozzle of photosensitive resin shower nozzle two are rigidly connected, and put down
Platform is moved to immediately below fusion plastification shower nozzle, and two gear counter rotatings are engaged with silk makes it into fusion plastification shower nozzle and with three
Dimension motion coordinates melting extrusion to be on demand solidificated in formation product inner mesh filling part on shaped platform；Rear platform move
Move to immediately below photosensitive resin shower nozzle, extruded from resin shower nozzle high viscosity photosensitive resin using plunger pump, and with three maintenance and operations
Motivation structure coordinates provides consumptive material needed for product outer wall on shaped platform, and extrusion resin is outer to have certain overlapping with inside filling grid
Amount, it is ensured that shell is integrated with inside support bonding, shaped platform, which is moved to, afterwards waits next step immediately below F-theta lens
Photocuring processing.Photosensitive resin jet diameters are more than fusion plastification jet diameters, and the lines of photosensitive resin shower nozzle extrusion resin are wide
Degree is more than outer wall thickness needed for product, and the photosensitive resin amount extruded is also greater than photosensitive resin amount needed for making product outer wall
Later stage ultraviolet laser solidification retains allowance.
A kind of rapid molding device of inside and outside composite construction product of the present invention, Light Curing Unit by ultra violet light emitter, sweep
Retouch galvanometer system, F-theta lens composition.Each photosensitive resin laying finishes aftershaping platform and is being moved to scanning galvanometer system just
Lower section, ultra violet light emitter emitting ultraviolet light beam.Rotary reflection makes it be pointed on F-theta lens to scanning galvanometer system on demand,
Ultraviolet light beam is focused to any under F-theta lensings and is radiated on product external liquids photosensitive resin, its ultraviolet hot spot
Diametric requirements are less than fusion plastification jet diameters, to ensure to improve product surface finish.Ultraviolet hot spot is in scanning galvanometer system
The scanning of outer wall path being designed along product under control to irradiate, making its outer wall border curing molding, platform translation is to melting extrusion afterwards
Next step extrusion processing is carried out immediately below shower nozzle.Because its extrusion resin is more than design amount, therefore needed after outer wall solidification is finished
It is surface-treated by cleaning unit.
A kind of rapid molding device of inside and outside composite construction product of the present invention, cleaning unit is by enclosed hood, alcohol container, stream
Road, cleaning sprayer and Z axis motion module composition.Enclosed hood is top surface and shaped platform geomery identical without positive six face in bottom surface
Housing.Enclosed hood is arranged on Z axis motion module, can do vertical direction motion.Alcohol container, wherein alcohol are installed above enclosed hood
Cleaning sprayer in four side inner walls is averagely allocated to by enclosed hood inner flow passage.After the completion of product molding step,
Immediately below platform translation to enclosed hood.Enclosed hood is moved downward to bottom margin contact moudling in the case where Z axis motion module drives and put down
Platform.Four cleaning sprayers are uniform in cover sprays alcoholic solution to model surface, rinses the unnecessary light of the uncured extrusion of product surface
Quick resin, the flushable rear product surface for obtaining good finish.
A kind of rapid molding device of inside and outside composite construction product of the present invention, motion forming unit includes surface and carries micropore
Shaped platform, reservoir and three-dimensional motion module.Shaped platform of the surface with micropore is arranged on directly over reservoir, and its is whole
Body is arranged on three-dimensional motion module.Shaped platform three-dimensional motion module drive under by fixed route motion, make consumptive material by
Arrangement shaping need to be superimposed on shaped platform.During cleansing article, unnecessary photosensitive resin and alcoholic solution after cleaning
Slid by the micropore on shaped platform surface into reservoir below shaped platform, be easy to plant maintenance.
The rapid molding device processing method of composite construction product is inside and outside the present invention is a kind of：Platform is moved to melting first
Plastify immediately below shower nozzle, two gear counter rotatings are engaged with silk makes it into fusion plastification shower nozzle and melting extrusion solidification, matches somebody with somebody
Conjunction three-dimensional motion module, which moves to be formed on shaped platform inside product on demand, fills part, and then platform is moved to photosensitive resin
Immediately below shower nozzle, high viscosity photosensitive resin is extruded from shower nozzle using plunger pump and coordinates three-dimensional motion module to move on demand
On shaped platform for product outer wall positioning provide photocuring needed for consumptive material, shaped platform is next moved to F- along guide rail
Theta lens just below, scanning galvanometer rotary reflection on demand after ultra violet light emitter emitting ultraviolet light beam to scanning galvanometer system
It is set to be pointed on F-theta lens, ultraviolet light beam is focused to any under F-theta lensings and is radiated at product outer wall liquid
On photosensitive resin, ultraviolet hot spot designs the scanning of outer wall path along product under the control of scanning galvanometer system and irradiated, and makes its outer wall side
Boundary's curing molding.Returned after declining a setting floor height with rear platform immediately below fusion plastification shower nozzle, continue next laminate system
It is standby, move in circles successively until product prepares completion.After product print procedure terminates, under shaped platform moves to enclosed hood just
Side, wiper mechanism drops to its bottom contact moudling platform, is uniformly sprayed using many shower nozzles inside wiper mechanism to product surface
Alcoholic solution dissolves the uncured photosensitive resin of product surface, and unnecessary photosensitive resin and alcoholic solution are flat by shaping after cleaning
The micropore on platform surface is slid into reservoir below.
Compared with existing rapid forming equipment, the present invention can meet product higher surface smoothness and intensity simultaneously, and
And directly used after the completion of product, without post-production.
Brief description of the drawings
Fig. 1 is a kind of rapid molding device principle schematic of inside and outside composite construction product of the present invention.
Fig. 2 is a kind of cleaning unit schematic diagram of the rapid molding device of inside and outside composite construction product of the present invention.
Fig. 3 is a kind of extrusion cell schematics of the rapid molding device of inside and outside composite construction product of the present invention.
Fig. 4 is a kind of Light Curing Unit schematic diagram of the rapid molding device of inside and outside composite construction product of the present invention.
Fig. 5 is a kind of motion shaping cell schematics of the rapid molding device of inside and outside composite construction product of the present invention.
In figure：1- cleaning units；2- extrudes unit；3- Light Curing Units；4- moves forming unit；1-1-Z axles move mould
Group；1-2- cleaning sprayers；1-3- runners；1-4- alcohol containers；1-5- enclosed hoods；2-1- photosensitive resin shower nozzles；2-2- fusion plastifications
Shower nozzle；2-3- extrudes gear；2-4- material volumes；2-5- plunger pumps；3-1-F-theta lens；3-2- scanning galvanometer systems；3-3-
Ultra violet light emitter；4-1- surfaces carry the shaped platform of micropore；4-2- reservoirs；4-3- three-dimensional motion modules.
Embodiment
The invention provides a kind of rapid molding device of inside and outside composite construction product, the device is by cleaning unit 1, extrusion
Unit 2, Light Curing Unit 3, motion forming unit 4 are constituted, as shown in figure 1, motion forming unit 4 is located at bottom, cleaning is single
Member 1 is located at the left side top of motion forming unit 4, and extrusion unit 2 and Light Curing Unit 3 are located at the top of motion forming unit 4, extrusion
Unit 2 and Light Curing Unit 3 are located at the right side of cleaning unit 1, and wherein cleaning unit 1 includes Z axis motion module 1-1, cleaning spray
Head 1-2, runner 1-3, alcohol container 1-4 and enclosed hood 1-5, as shown in Figure 2；Wherein extrusion unit 2 includes photosensitive resin shower nozzle 2-
1st, fusion plastification shower nozzle 2-2, extrusion gear 2-3, silk consumptive material 2-4, plunger pump 2-5, as shown in Figure 3；Wherein Light Curing Unit
3 include F-theta lens 3-1, scanning galvanometer system 3-2, ultra violet light emitter 3-3, as shown in Figure 4；Wherein motion shaping is single
Member 4 includes shaped platform 4-1, reservoir 4-2, the three-dimensional motion module 4-3 that surface carries micropore, as shown in Figure 5.
A kind of course of work of the rapid molding device of inside and outside composite construction product of the present invention is the movements of platform 4-1 first
Immediately below to fusion plastification shower nozzle 2-2, two gear 2-3 counter rotatings are engaged with silk 2-4 makes it into fusion plastification shower nozzle 2-2
And melting extrusion solidifies, coordinate three-dimensional motion module 4-3 to move on demand and filling part inside product is formed on shaped platform 4-1
Point, then platform 4-1 is moved to immediately below photosensitive resin shower nozzle 2-1, using plunger pump 2-5 by high viscosity photosensitive resin from shower nozzle
It is middle to extrude and coordinate three-dimensional motion module 4-3 to move on demand on shaped platform 4-1 as product outer wall positioning offer photocuring institute
Consumptive material is needed, is next moved to shaped platform 4-1 below scanning galvanometer 3-2 along guide rail, ultra violet light emitter 3-3 transmittings are ultraviolet
To scanning galvanometer after scanning galvanometer system 3-2, rotary reflection makes it be pointed on F-theta lens 3-1 to light beam on demand, ultraviolet light beam
Any is focused under F-theta lens 3-1 effects to be radiated on product outer wall liquid photosensitive resin, ultraviolet hot spot is shaken in scanning
A circle is moved along product outer wall path under mirror system 3-2 controls, makes its outer wall border curing molding.Decline one with rear platform 4-1
Returned after individual setting floor height immediately below fusion plastification shower nozzle 2-2, continue next laminate and prepare, moved in circles successively until system
Prepared by product completes.After product print procedure terminates, shaped platform 4-1 is moved to immediately below enclosed hood 1-5, and wiper mechanism drops to
Its bottom contact moudling platform 4-1, it is uniform to product surface sprinkling alcoholic solution dissolving using many shower nozzle 1-2 inside wiper mechanism
The uncured photosensitive resin of product surface, unnecessary photosensitive resin and alcoholic solution pass through shaped platform 4-1 surfaces after cleaning
Micropore is slid into reservoir 4-2 below.
Claims (5)
1. a kind of rapid molding device of inside and outside composite construction product, it is characterised in that：By extrusion unit, Light Curing Unit, three
Motion and wiper mechanism composition are tieed up, motion forming unit is located at bottom, and cleaning unit is located on the left of motion forming unit
Top, extrusion unit and Light Curing Unit are located at motion forming unit top, and it is single that extrusion unit and Light Curing Unit are located at cleaning
The right side of member；Wherein extrusion unit is made up of material volume, extrusion gear, fusion plastification shower nozzle, photosensitive resin shower nozzle and plunger pump；Light
Solidified cell is made up of ultra violet light emitter, scanning galvanometer system, F-theta lens, cleaning unit by enclosed hood, alcohol container,
Runner, gondola water faucet and Z axis motion module composition；Moving formation system includes shaped platform, reservoir and three that surface carries micropore
Maintenance and operation dynamic model group.
2. a kind of rapid molding device of inside and outside composite construction product according to claim 1, it is characterised in that：Extrusion is single
Member is made up of material volume, extrusion gear, fusion plastification shower nozzle, photosensitive resin shower nozzle and plunger pump, fusion plastification shower nozzle, photosensitive resin
The shower nozzle of shower nozzle two is rigidly connected, and platform is moved to immediately below fusion plastification shower nozzle, and two gear counter rotatings are engaged with silk makes it
Into fusion plastification shower nozzle and coordinate melting extrusion to be on demand solidificated on shaped platform with three-dimensional motion mechanism to be formed inside product
Grid fills part；Rear platform be moved to immediately below photosensitive resin shower nozzle, using plunger pump by high viscosity photosensitive resin from tree
Extruded in fat shower nozzle.
3. a kind of rapid molding device of inside and outside composite construction product according to claim 1, it is characterised in that：Photocuring
Unit is made up of ultra violet light emitter, scanning galvanometer system, F-theta lens, and rotary reflection makes it to scanning galvanometer system on demand
It is pointed on F-theta lens, ultraviolet light beam is focused to any under F-theta lensings, and to be radiated at product external liquids photosensitive
On resin, its ultraviolet hot spot diametric requirements is less than fusion plastification jet diameters, and ultraviolet hot spot controls lower edge in scanning galvanometer system
The scanning irradiation of product design outer wall path, makes its outer wall border curing molding.
4. a kind of rapid molding device of inside and outside composite construction product according to claim 1, it is characterised in that：Cleaning is single
Member is made up of enclosed hood, alcohol container, runner, cleaning sprayer and Z axis motion module, and enclosed hood is top surface and shaped platform shape chi
Very little identical is without the positive six face-pieces body in bottom surface, and enclosed hood is arranged on Z axis motion module, can be done on vertical direction motion, enclosed hood
Alcohol container is installed by side, and wherein alcohol is averagely allocated to the cleaning in four side inner walls by enclosed hood inner flow passage and sprayed
Head；After the completion of product molding step, immediately below platform translation to enclosed hood；Enclosed hood is in the case where Z axis motion module drives to moving down
Move to bottom margin contact moudling platform；Four cleaning sprayers are uniform in cover sprays alcoholic solution to model surface, rinses product
The unnecessary photosensitive resin of the uncured extrusion in surface, the flushable rear product surface for obtaining good finish.
5. a kind of rapid molding device of inside and outside composite construction product according to claim 1, it is characterised in that：Move into
Type unit includes shaped platform, reservoir and the three-dimensional motion module that surface carries micropore, and surface carries the shaped platform of micropore
Directly over reservoir, its integral installation is on three-dimensional motion module, and shaped platform is under the drive of three-dimensional motion module
Moved by fixed route, make the consumptive material superposition arrangement shaping on shaped platform on demand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621397768.8U CN206568554U (en) | 2016-12-20 | 2016-12-20 | A kind of rapid molding device of inside and outside composite construction product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621397768.8U CN206568554U (en) | 2016-12-20 | 2016-12-20 | A kind of rapid molding device of inside and outside composite construction product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206568554U true CN206568554U (en) | 2017-10-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621397768.8U Expired - Fee Related CN206568554U (en) | 2016-12-20 | 2016-12-20 | A kind of rapid molding device of inside and outside composite construction product |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110901065A (en) * | 2019-12-31 | 2020-03-24 | 管彩琴 | Multi-nozzle linkage type mechanical three-dimensional printer based on level contour coupling |
| EP3632655A1 (en) * | 2018-10-02 | 2020-04-08 | Universitat Politécnica De Catalunya | 3d printing machine and method |
| CN112590201A (en) * | 2020-10-22 | 2021-04-02 | 南京航空航天大学 | Surface exposure based composite multi-material energy field restraint additive manufacturing device and method |
| CN114147953A (en) * | 2021-11-30 | 2022-03-08 | 江南大学 | Additive manufacturing equipment and method based on material extrusion and photocuring composite molding |
-
2016
- 2016-12-20 CN CN201621397768.8U patent/CN206568554U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3632655A1 (en) * | 2018-10-02 | 2020-04-08 | Universitat Politécnica De Catalunya | 3d printing machine and method |
| CN110901065A (en) * | 2019-12-31 | 2020-03-24 | 管彩琴 | Multi-nozzle linkage type mechanical three-dimensional printer based on level contour coupling |
| CN112497736A (en) * | 2019-12-31 | 2021-03-16 | 管彩琴 | Multi-nozzle linkage type mechanical three-dimensional printer based on level contour coupling |
| CN112497735A (en) * | 2019-12-31 | 2021-03-16 | 管彩琴 | Multi-nozzle linkage type mechanical three-dimensional printer based on hierarchical contour coupling |
| CN112590201A (en) * | 2020-10-22 | 2021-04-02 | 南京航空航天大学 | Surface exposure based composite multi-material energy field restraint additive manufacturing device and method |
| CN112590201B (en) * | 2020-10-22 | 2022-04-19 | 南京航空航天大学 | Surface exposure based composite multi-material energy field restraint additive manufacturing device and method |
| CN114147953A (en) * | 2021-11-30 | 2022-03-08 | 江南大学 | Additive manufacturing equipment and method based on material extrusion and photocuring composite molding |
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| GR01 | Patent grant | ||
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| 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: 20171020 Termination date: 20191220 |