CN108688151A - A kind of DLP photocurings 3D printing method - Google Patents
A kind of DLP photocurings 3D printing method Download PDFInfo
- Publication number
- CN108688151A CN108688151A CN201810491007.6A CN201810491007A CN108688151A CN 108688151 A CN108688151 A CN 108688151A CN 201810491007 A CN201810491007 A CN 201810491007A CN 108688151 A CN108688151 A CN 108688151A
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- Prior art keywords
- printing
- dlp
- plate
- sliding sleeve
- supporting plate
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/10—Processes of additive manufacturing
- B29C64/106—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material
- B29C64/124—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using layers of liquid which are selectively solidified
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/30—Auxiliary operations or equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/30—Auxiliary operations or equipment
- B29C64/35—Cleaning
-
- 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
- B33Y10/00—Processes of additive manufacturing
-
- 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
Abstract
The present invention relates to printer fields; specifically a kind of DLP photocurings 3D printing method; the DLP photocuring 3D printers that this method uses; realize that the model printed to needs is supported and picks and places by supporting mechanism; first printing mechanism and the second printing mechanism can be carried out at the same time to improve printing effect; protection mechanism is easy to implement to the internal progress side's pen of printing, is convenient for gas treatment and purification, demoulding mechanism can quickly remove convenient for printed model.The present invention carries out cutting separation using the model that the high-speed rotating saw blade of hand push completes printing, the quick separating of implementation model and supporting plate, saw blade can be cleared up by sponge block simultaneously, ensure that cutting is more efficient, the resin for being sticky in supporting plate surface is struck off using scraper plate simultaneously, while supporting plate is detachable, it is easy to use, convenient, printing effect is high, reduces pollution of the resin to environment of printing.
Description
Technical field
The present invention relates to printer field, specifically a kind of DLP photocurings 3D printing method.
Background technology
Photocuring formula 3D printer is based on Stereolithography principle, and photocuring 3D printer consumptive material is photosensitive resin, molding
Precision is high, and surface effect is good, more smooth than the model surface of PLA material;According to the difference of used light source, can be subdivided into
Two kinds of photocuring machines of SLA and DLP;DLP formula photocuring 3D printer speed is fast, and light source is to come from projecting apparatus or LED screen;
Every time by the section of a model by white light to resin, unformed part is black, by means of which every time at
One face of type, speed advantage is apparent, but precision outline is less than SLA.
DLP formula photocuring 3D printers need to take out on model after the completion of printing, and shovel is utilized when existing model takes out
Son shovels out model, and this mode efficiency is low, while existing DLP formulas photocuring 3D printer can only print a mould successively
Type is suitble to the production of small lot, has some limitations.In consideration of it, the present invention provides a kind of DLP photocurings 3D printing sides
Method has the characteristics that:
(1) a kind of DLP photocurings 3D printing method of the present invention is revolved after the completion of printing using the high speed of hand push
The model that the saw blade turned completes printing carries out cutting separation, the quick separating of implementation model and supporting plate, while saw blade can pass through
Sponge block is cleared up, it is ensured that and cutting is more efficient, while striking off the resin for being sticky in supporting plate surface using scraper plate,
Supporting plate is detachable simultaneously, easy to use, convenient.
(2) a kind of DLP photocurings 3D printing method of the present invention, both sides that printing mechanism moves and sliding block are logical
It crosses connecting rod and connects another sliding sleeve and the second print head is driven to be moved, you can realize and be carried out at the same time the printings of three models, beat
It prints efficient.
(3) a kind of DLP photocurings 3D printing method of the present invention, the gas for making printing generate using wind turbine pass through work
Property charcoal filter screen and nano photocatalyst coal plate are discharged after being filtered, and reduce pollution of the resin to environment of printing.
Invention content
For the problems of the prior art, the present invention provides a kind of DLP photocurings 3D printing method, what this method used
DLP photocurings 3D printer realizes that the model printed to needs is supported and picks and places by the supporting mechanism, described first
Printing mechanism and second printing mechanism can be carried out at the same time convenient for improving printing effect, and the protection mechanism is easy to implement air exercise
The internal progress side's pen of print, is convenient for gas treatment and purification, the demoulding mechanism can quickly remove convenient for printed model;
The model completed to printing using the high-speed rotating saw blade of hand push carries out cutting separation, implementation model and the supporting plate
Quick separating, while the saw blade can be cleared up by the sponge block, it is ensured that cutting is more efficient, while using described
Scraper plate strikes off the resin for being sticky in the supporting plate surface, while the supporting plate is detachable, easy to use, convenient;Printing
Both sides that mechanism moves and sliding block connect another sliding sleeve by connecting rod and second print head are driven to be moved, you can
Realize that the printing for being carried out at the same time three models, printing effect are high;The gas for making printing generate using wind turbine passes through the activated carbon
Filter screen and the nano photocatalyst coal plate are discharged after being filtered, and reduce pollution of the resin to environment of printing.
The technical solution adopted by the present invention to solve the technical problems is:A kind of DLP photocurings 3D printing method, this method
Include the following steps:
S1 inputs threedimensional model in computer;
S2, by the computer and DLP photocuring 3D printer data connections in S1, threedimensional model is formed numerical control and compiled by computer
Journey, and numerical control programming is delivered in DLP photocuring 3D printers;
DLP photocuring 3D printers in S3, S2 carry out 3 D-printing;
S4 takes out threedimensional model printed in S3 from DLP photocuring 3D printers;
The threedimensional model formed in S4 is put into cleaning solution and cleans by S5;
The DLP photocuring 3D printers used in the above method include supporting mechanism, printing body, the first printing mechanism,
Protection mechanism, the second printing mechanism and demoulding mechanism;First printing mechanism is fixed at the top of the printing body, and described
The top for printing body is installed by the supporting mechanism;The top slide connection of the supporting mechanism is for the described de- of model demoulding
Mold mechanism;First printing mechanism connects two second printing mechanisms for carrying out while printing;The printer
It is fixed for the protection mechanism for eliminating the unusual smell and avoiding printer model to be interfered at the top of body.
Specifically, the protection mechanism include venthole, activated charcoal strainer, nano photocatalyst coal plate, wind turbine, protective cover and
Movable plate, the protective cover are fixed on the top of the printing body, and the venthole is opened up at the top of the protective cover;Institute
The wind turbine is installed in the bottom for stating protective cover, and the inner tip of the protective cover is equipped with the activated charcoal strainer and described receives
Rice light touches coal plate;The side of the protective cover is slidably connected the movable plate.
Specifically, the supporting mechanism includes insertion rod, bracket, supporting plate and spring, the bracket is installed on the printing
The top of body, and the bracket is internally provided with the spring;The top of the spring is equipped with the supporting plate, and the supporting plate
Side open up the insertion groove;The surface of the bracket opens up the card slot, and the card slot connects with insertion groove cooperation
Connect the insertion rod.
Specifically, the insertion groove is opened at the side center of the insertion rod, and the insertion rod is slidably connected to
The inside of the card slot;The both sides of the insertion rod extend outwardly, and the insertion rod is slidably connected the card slot;The insertion
Bar is inserted into the inside of the insertion groove.
Specifically, first printing mechanism includes the first Pneumatic guide rail, the first aerodynamic slider, the second Pneumatic guide rail, the
Two aerodynamic sliders and the first print head, first Pneumatic guide rail be fixed on it is described printing body top, described first
Be slidably connected first aerodynamic slider on the outside of Pneumatic guide rail, and second gas is fixed in the side of first aerodynamic slider
Dynamic guide rail;Be slidably connected second aerodynamic slider on the outside of second Pneumatic guide rail, and the bottom of second aerodynamic slider
Portion is installed by first print head.
Specifically, second printing mechanism includes upright bar, the first sliding sleeve, cross bar, the second sliding sleeve, the second print head,
The top of the printing body, and the outside socket described first of the upright bar are fixed in one connecting rod and second connecting rod, the upright bar
Sliding sleeve;First sliding sleeve connects first aerodynamic slider by the first connecting rod, and the side of first sliding sleeve is solid
The fixed cross bar;Second sliding sleeve is socketed on the outside of the cross bar, and second sliding sleeve connects institute by the second connecting rod
State the second aerodynamic slider;Second print head is fixed in the bottom of second sliding sleeve.
Specifically, second printing mechanism is equipped with symmetrical two, and two second printing mechanisms are to described the
Spacing between the spacing of one printing mechanism and supporting plate is identical.
Specifically, the demoulding mechanism includes sponge block, saw blade, outer protecting crust, scraper plate and motor, the outer protecting crust is slided
The dynamic connection printing body, and the saw blade is installed in the inside of the outer protecting crust;It is equipped at the center of the saw blade described
Motor;The outside of saw blade is equipped with the sponge block;The bottom of the outer protecting crust sets the scraper plate.
Specifically, the section of the sponge plate uses side for " mouth " character form structure of opening, and the sponge plate is set to
Inside the both ends of the outer protecting crust;The side of the outer protecting crust is equidistantly equipped with the scraper plate that several inclination angles are 45 °.
Beneficial effects of the present invention:
(1) a kind of DLP photocurings 3D printing method of the present invention is revolved after the completion of printing using the high speed of hand push
The model that the saw blade turned completes printing carries out cutting separation, the quick separating of implementation model and supporting plate, while saw blade can pass through
Sponge block is cleared up, it is ensured that and cutting is more efficient, while striking off the resin for being sticky in supporting plate surface using scraper plate,
Supporting plate is detachable simultaneously, easy to use, convenient.
(2) a kind of DLP photocurings 3D printing method of the present invention, both sides that printing mechanism moves and sliding block are logical
It crosses connecting rod and connects another sliding sleeve and the second print head is driven to be moved, you can realize and be carried out at the same time the printings of three models, beat
It prints efficient.
(3) a kind of DLP photocurings 3D printing method of the present invention, the gas for making printing generate using wind turbine pass through work
Property charcoal filter screen and nano photocatalyst coal plate are discharged after being filtered, and reduce pollution of the resin to environment of printing.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the structural schematic diagram for the DLP photocuring 3D printers that this method uses;
Fig. 2 is the structural schematic diagram of side shown in FIG. 1;
Fig. 3 is enlarged structure schematic diagram at A shown in FIG. 1;
Fig. 4 is the structural schematic diagram of supporting mechanism shown in FIG. 1;
Fig. 5 is enlarged structure schematic diagram at B shown in fig. 5;
Fig. 6 is the structural schematic diagram of demoulding mechanism shown in Fig. 4.
In figure:1, protection mechanism, 11, venthole, 12, activated charcoal strainer, 13, nano photocatalyst coal plate, 14, wind turbine, 15,
Protective cover, 16, movable plate, 2, supporting mechanism, 21, insertion rod, 22, bracket, 221, card slot, 23, supporting plate, 231, insertion groove, 24,
Spring, 3, printing body, the 4, first printing mechanism, the 41, first Pneumatic guide rail, the 42, first aerodynamic slider, 43, second pneumatically leads
Rail, the 44, second aerodynamic slider, the 45, first print head, the 5, second printing mechanism, 51, upright bar, the 52, first sliding sleeve, 53, cross bar,
54, the second sliding sleeve, the 55, second print head, 56, first connecting rod, 57, second connecting rod, 6, demoulding mechanism, 61, sponge block, 62, saw
Item, 63, outer protecting crust, 64, scraper plate, 65, motor.
Specific implementation mode
In order to make the technical means, the creative features, the aims and the efficiencies achieved by the present invention be easy to understand, tie below
Specific implementation mode is closed, the present invention is further explained.
As shown in Figure 1, a kind of DLP photocurings 3D printing method of the present invention, this approach includes the following steps:
S1 inputs threedimensional model in computer;
S2, by the computer and DLP photocuring 3D printer data connections in S1, threedimensional model is formed numerical control and compiled by computer
Journey, and numerical control programming is delivered in DLP photocuring 3D printers;
DLP photocuring 3D printers in S3, S2 carry out 3 D-printing;
S4 takes out threedimensional model printed in S3 from DLP photocuring 3D printers;
The threedimensional model formed in S4 is put into cleaning solution and cleans by S5;
The DLP photocuring 3D printers used in the above method include supporting mechanism 2, printing body 3, the first printing mechanism
4, protection mechanism 1, the second printing mechanism 5 and demoulding mechanism 6;First printing mechanism is fixed at the top of the printing body 3
4, and the supporting mechanism 2 is installed at the top of the printing body 3;The top slide connection of the supporting mechanism 2 is used for model
The demoulding mechanism 6 of demoulding;First printing mechanism 4 connects two second printers for carrying out while printing
Structure 5;The top of the printing body 3 is fixed for the protection mechanism 1 for eliminating the unusual smell and avoiding printer model to be interfered.
Specifically, as depicted in figs. 1 and 2, the protection mechanism 1 includes venthole 11, activated charcoal strainer 12, nanometer light
Coal plate 13, wind turbine 14, protective cover 15 and movable plate 16 are touched, the protective cover 15 is fixed on the top of the printing body 3, and institute
The top for stating protective cover 15 opens up the venthole 11;The bottom of the protective cover 15 is installed by the wind turbine 14, and the protection
The inner tip of cover 15 is equipped with the activated charcoal strainer 12 and the nano photocatalyst coal plate 13;It slides the side of the protective cover 15
The dynamic connection movable plate 16, opens the wind turbine 14, you can the gas of house print is collected using the wind turbine 14,
It is discharged after being purified to gas using the activated charcoal strainer 12, the nano photocatalyst coal plate 13, reduces the shadow to environment
It rings.
Specifically, as shown in Figure 1, Figure 4 and Figure 5, the supporting mechanism 2 includes insertion rod 21, bracket 22, supporting plate 23 and bullet
Spring 24, the bracket 22 is installed on the top of the printing body 3, and the bracket 22 is internally provided with the spring 24;Institute
The top for stating spring 24 is equipped with the supporting plate 23, and the side of the supporting plate 23 opens up the insertion groove 231;The bracket 22
Surface opens up the card slot 221, and the card slot 221 and the insertion groove 231 are connected the insertion rod 21, make model with
The supporting plate 23 detaches, and if desired whole the taking-up supporting plate 23 and model, then move the insertion rod 21, makes described insert
Enter bar 21 to extract out from the card slot 221, then the supporting plate 23 pops up under the action of the spring 24, you can takes out the support
Plate 23.
Specifically, as shown in Figure 1 and Figure 5, the insertion groove 231 is opened at the side center of the insertion rod 21, and
The insertion rod 21 is slidably connected to the inside of the card slot 221;The both sides of the insertion rod 21 extend outwardly, and the insertion
Bar 21 is slidably connected the card slot 221;The insertion rod 21 is inserted into the inside of the insertion groove 231, whole in order to improve
Stability.
Specifically, as depicted in figs. 1 and 2, first printing mechanism 4 includes the first Pneumatic guide rail 41, the first aerodynamic slide
Block 42, the second Pneumatic guide rail 43, the second aerodynamic slider 44 and the first print head 45, the outer Slideslip of first Pneumatic guide rail 41
First aerodynamic slider 42 is connected, and second Pneumatic guide rail 43 is fixed in the side of first aerodynamic slider 42;It is described
The outside of second Pneumatic guide rail 43 is slidably connected second aerodynamic slider 44, and the bottom installation of second aerodynamic slider 44
First print head 45, described in being driven by the sliding of first aerodynamic slider 42, second aerodynamic slider 44
First print head 45 carries out movement and is convenient for 3D printing.
Specifically, as shown in figures 1 and 3, second printing mechanism 5 include upright bar 51, the first sliding sleeve 52, cross bar 53,
The printing body 3 is fixed in second sliding sleeve 54, the second print head 55, first connecting rod 56 and second connecting rod 57, the upright bar 51
Top, and the outside of the upright bar 51 is socketed first sliding sleeve 52;First sliding sleeve 52 is connected by the first connecting rod 56
First aerodynamic slider 42 is connect, and the cross bar 53 is fixed in the side of first sliding sleeve 52;53 outside socket of the cross bar
Second sliding sleeve 54, and second sliding sleeve 54 connects second aerodynamic slider 44 by the second connecting rod 57;It is described
Second print head 55 is fixed in the bottom of second sliding sleeve 54, and first aerodynamic slider 42 can pass through described the when moving
One connecting rod 56 drives first sliding sleeve 52 to move, and the movement of the second aerodynamic slider 44 makes can be by the second connecting rod 57
It drives second sliding sleeve 54 to move, realizes that entire second print head 55 does identical action with first print head 45
It is moved, to realize that it is efficient that three printings are carried out at the same time.
Specifically, as depicted in figs. 1 and 2, second printing mechanism 5 is equipped with symmetrical two, and two described second
The spacing of printing mechanism 5 to first printing mechanism 4 is identical as the spacing between supporting plate 23, in order to improve printing effect.
Specifically, as shown in figures 1 to 6, the demoulding mechanism 6 includes sponge block 61, saw blade 62, outer protecting crust 63, scrapes
Plate 64 and motor 65, the outer protecting crust 63 are slidably connected the printing body 3, and institute is installed in the inside of the outer protecting crust 63
State saw blade 62;The motor 65 is equipped at the center of the saw blade 62;The outside of the saw blade 62 is equipped with the sponge block 61;Institute
The bottom for stating outer protecting crust 63 sets the scraper plate 64, and outer protecting crust 63 described in hand push opens the motor 65, utilizes the motor
65 drive the rotation of saw blade 62 to be cut using the model that the mobile saw blade completes printing, make model and the support
Plate 23 detaches, and is struck off the resin on surface using the scraper plate 64.
Specifically, as shown in figures 1 to 6, the section of the sponge plate 61 uses side for " mouth " character form structure of opening,
And the sponge plate 61 is set to inside the both ends of the outer protecting crust 63;The side of the outer protecting crust 63 is equidistantly equipped with several
The scraper plate 64 that inclination angle is 45 °, for the ease of clearing up the saw blade 62.
Realize that the model printed to needs is supported and picks and places by the supporting mechanism 2, first printing mechanism 4
It can be carried out at the same time with second printing mechanism convenient for improving printing effect, the protection mechanism 1 is easy to implement internal to printing
Progress side's pen, is convenient for gas treatment and purification, and the demoulding mechanism 6 can quickly remove convenient for printed model;Specifically
Have:
(1) when in use, first aerodynamic slider 42 can be driven described by the first connecting rod 56 when moving
First sliding sleeve 52 moves, and the movement of the second aerodynamic slider 44 makes that second sliding sleeve can be driven by the second connecting rod 57
54 movements realize that entire second print head 55 does identical action with first print head 45 and moved, to real
Existing three printings are carried out at the same time efficient, open the wind turbine 14, you can using the wind turbine 14 to the gas of house print into
Row is collected, and is discharged after being purified to gas using the activated charcoal strainer 12, the nano photocatalyst coal plate 13, is reduced to ring
The influence in border;
(2) after the completion of printing, can movable plate 16 described in pull, outer protecting crust 63 described in hand push opens the motor 65, sharp
It drives the rotation of the saw blade 62 to be cut using the model that the mobile saw blade completes printing with the motor 65, makes mould
Type is detached with the supporting plate 23, and is struck off the resin on surface using the scraper plate 64, completes the cleaning of the supporting plate 23, if needing
Whole the taking-up supporting plate 23 and model are wanted, then moves the insertion rod 21, makes the insertion rod 21 from the card slot 221
Extraction, then the supporting plate 23 pops up under the action of the spring 24, you can takes out the supporting plate 23.
The present invention after the completion of printing, using hand push the high-speed rotating saw blade 62 to printing complete model into
Row cutting separation, the quick separating of implementation model and the supporting plate 23, at the same the saw blade 62 can by the sponge block 61 into
Row cleaning, it is ensured that cutting is more efficient, while carrying out the resin for being sticky in 23 surface of the supporting plate using the scraper plate 64
It strikes off, while the supporting plate 23 is detachable, it is easy to use, convenient;Both sides that printing mechanism moves and sliding block pass through connecting rod
Connecting another sliding sleeve drives second print head 55 to be moved, you can realizes the printing for being carried out at the same time three models, beats
It prints efficient;The gas for making printing generate using wind turbine 14 passes through the activated charcoal strainer 12 and the nano photocatalyst coal plate 13
It is discharged after being filtered, reduces pollution of the resin to environment of printing.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the description in the above embodiment and specification only illustrates the present invention
Principle, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these variation and
Improvement is both fallen in the scope of protection of present invention.The claimed scope of the invention is by appended claims and its equivalent
Object defines.
Claims (9)
1. a kind of DLP photocurings 3D printing method, which is characterized in that this approach includes the following steps:
S1 inputs threedimensional model in computer;
S2, by the computer and DLP photocuring 3D printer data connections in S1, threedimensional model is formed numerical control programming by computer, and
Numerical control programming is delivered in DLP photocuring 3D printers;
DLP photocuring 3D printers in S3, S2 carry out 3 D-printing;
S4 takes out threedimensional model printed in S3 from DLP photocuring 3D printers;
The threedimensional model formed in S4 is put into cleaning solution and cleans by S5;
The DLP photocuring 3D printers used in the above method include supporting mechanism (2), printing body (3), the first printing mechanism
(4), protection mechanism (1), the second printing mechanism (5) and demoulding mechanism (6);The top of the printing body (3) fixes described the
One printing mechanism (4), and the supporting mechanism (2) is installed at the top of the printing body (3);The top of the supporting mechanism (2)
Portion is slidably connected the demoulding mechanism (6) demoulded for model;First printing mechanism (4) connects two for carrying out together
When second printing mechanism (5) that prints;It is fixed for the impression block that eliminates the unusual smell and avoid at the top of the printing body (3)
The protection mechanism (1) that type is interfered.
2. a kind of DLP photocurings 3D printing method according to claim 1, it is characterised in that:Protection mechanism (1) packet
Include stomata (11), activated charcoal strainer (12), nano photocatalyst coal plate (13), wind turbine (14), protective cover (15) and movable plate
(16), the protective cover (15) is fixed on the top of the printing body (3), and is opened up at the top of the protective cover (15) described
Venthole (11);The wind turbine (14) is installed in the bottom of the protective cover (15), and the inner tip of the protective cover (15) is set
There are the activated charcoal strainer (12) and the nano photocatalyst coal plate (13);The side of the protective cover (15) is slidably connected described
Movable plate (16).
3. a kind of DLP photocurings 3D printing method according to claim 1, it is characterised in that:Supporting mechanism (2) packet
Insertion rod (21), bracket (22), supporting plate (23) and spring (24) are included, the bracket (22) is installed on the printing body (3)
Top, and the bracket (22) is internally provided with the spring (24);The top of the spring (24) is equipped with the supporting plate (23),
And the side of the supporting plate (23) opens up the insertion groove (231);The surface of the bracket (22) opens up the card slot (221),
And the card slot (221) and the insertion groove (231) are connected the insertion rod (21).
4. a kind of DLP photocurings 3D printing method according to claim 3, it is characterised in that:The insertion groove (231) is opened
At the side center of the insertion rod (21), and the insertion rod (21) is slidably connected to the inside of the card slot (221);
The both sides of the insertion rod (21) extend outwardly, and the insertion rod (21) is slidably connected the card slot (221);The insertion rod
(21) it is inserted into the inside of the insertion groove (231).
5. a kind of DLP photocurings 3D printing method according to claim 1, it is characterised in that:First printing mechanism
(4) include the first Pneumatic guide rail (41), the first aerodynamic slider (42), the second Pneumatic guide rail (43), the second aerodynamic slider (44) and
First print head (45), first Pneumatic guide rail (41) are fixed on the top of the printing body (3), first gas
Be slidably connected first aerodynamic slider (42) on the outside of dynamic guide rail (41), and the side of first aerodynamic slider (42) is fixed
Second Pneumatic guide rail (43);Be slidably connected second aerodynamic slider (44) on the outside of second Pneumatic guide rail (43),
And first print head (45) is installed in the bottom of second aerodynamic slider (44).
6. a kind of DLP photocurings 3D printing method according to claim 5, it is characterised in that:Second printing mechanism
(5) include upright bar (51), the first sliding sleeve (52), cross bar (53), the second sliding sleeve (54), the second print head (55), first connecting rod
(56) and second connecting rod (57), the upright bar (51) fix the top of the printing body (3), and the outside of the upright bar (51)
It is socketed first sliding sleeve (52);First sliding sleeve (52) connects first aerodynamic slider by the first connecting rod (56)
(42), and the cross bar (53) is fixed in the side of first sliding sleeve (52);Socket described second is slided on the outside of the cross bar (53)
It covers (54), and second sliding sleeve (54) connects second aerodynamic slider (44) by the second connecting rod (57);Described
Second print head (55) is fixed in the bottom of two sliding sleeves (54).
7. a kind of DLP photocurings 3D printing method according to claim 3, it is characterised in that:Second printing mechanism
(5) symmetrical two are equipped with, and two second printing mechanisms (5) arrive the spacing and supporting plate of first printing mechanism (4)
(23) spacing between is identical.
8. a kind of DLP photocurings 3D printing method according to claim 1, it is characterised in that:Demoulding mechanism (6) packet
Sponge block (61), saw blade (62), outer protecting crust (63), scraper plate (64) and motor (65) are included, outer protecting crust (63) sliding connects
The printing body (3) is connect, and the saw blade (62) is installed in the inside of the outer protecting crust (63);The center of the saw blade (62)
Place is equipped with the motor (65);The outside of the saw blade (62) is equipped with the sponge block (61);The bottom of the outer protecting crust (63)
Portion sets the scraper plate (64).
9. a kind of DLP photocurings 3D printing method according to claim 8, it is characterised in that:The sponge plate (61)
Section uses side for " mouth " character form structure of opening, and the sponge plate (61) is set in the both ends of the outer protecting crust (63)
Portion;The side of the outer protecting crust (63) is equidistantly equipped with the scraper plate (64) that several inclination angles are 45 °.
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| CN201810491007.6A CN108688151B (en) | 2018-05-21 | 2018-05-21 | DLP photocuring 3D printing method |
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| CN108688151B CN108688151B (en) | 2020-12-01 |
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| CN109514865A (en) * | 2018-12-26 | 2019-03-26 | 苏州慧通汇创科技有限公司 | A kind of DLP laser fast shaping 3D printer deodorizing device |
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| CN108688151B (en) | 2020-12-01 |
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