CN203567189U - 3D (three-dimensional) printer - Google Patents
3D (three-dimensional) printer Download PDFInfo
- Publication number
- CN203567189U CN203567189U CN201320477091.9U CN201320477091U CN203567189U CN 203567189 U CN203567189 U CN 203567189U CN 201320477091 U CN201320477091 U CN 201320477091U CN 203567189 U CN203567189 U CN 203567189U
- Authority
- CN
- China
- Prior art keywords
- shower nozzle
- printing
- led ultraviolet
- ultraviolet source
- layer
- 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 - Lifetime
Links
Images
Abstract
The utility model discloses a 3D (three-dimensional) printer, which comprises an X-Y working platform, a sprinkler, an LED (light-emitting diode) UV (ultraviolet) light source, a movable support frame, a pedestal, a fixed support frame and a support platform, wherein the sprinkler, the LED UV light source, the movable support frame are arranged on the X-Y working platform; the fixed support frame and the support platform are arranged on the pedestal; the sprinkler is connected with a UV resin supply unit. The 3D printer can be used for realizing single-way single-layer printing and single-way multilayer printing and achieving effects of multi-material printing, color printing, plating printing and the like, and the printing efficiency of the 3D printer is multiplied as compared with that of a conventional 3D printer.
Description
Technical field
The utility model belongs to 3D and prints field, is specifically related to a kind of 3D printer.
Background technology
It is the one of rapid shaping technique that 3D prints, a kind of take digital document as basis, use powder or curable materials, the technology manufacturing a product by the mode of successively printing, the material manufacturing technology that subtracts adopting with traditional manufacture forms a sharp contrast, it is a kind of material manufacturing technology that increases that 3D prints, and is to form final product by the stack of material from level to level.
In 3D printing technique, comparatively the technology of main flow comprises: fusion sediment forming technique (Fused deposition mode1ing, FDM), stereolithograghy technology (Stereo1ithography, SLA), Selective Laser Sintering (Se1ective laser sintering, SLS), three-dimensional printing technology (3D pringting, 3DP) etc.
FDM printer is that Scott Ke Lunpu invented the eighties in last century, this class printer goes out certain soft material by printhead prints, this class material comprises the material in thermoplastic material and some biological species source, can print plastic part, food, biomaterial etc.The more difficult printing multiple material of this type of printer, and the material of printing all needs to extrude by printhead, and printing precision is poor.
SLA printer is one of commercial the earliest printer, this class printer utilizes UV curing photosensitive resin to form printable layer, printed one deck rear support platform downwards (or upwards) move a certain distance and allow photosensitive resin layer again cover on front one deck printing surface, then proceed to solidify.Because support platform is in the container of dress photosensitive resin, so use this type of printer once can only print a kind of material.But SLA printer printing precision can arrive 10 micron levels, and printing precision is high.
The appearance of the SLS printer 3D that is through with prints and can not print the history of metal, certainly utilizes SLS technology also can print the dusty materials such as plastics, pottery.SLS technology and SLA technology comparing class seemingly, but use raw material be powder, by LASER HEATING merges formation printable layer.The printing precision of SLS printer is poor, and the gas that needs protection while printing some material has been printed rear the cooling of certain hour that generally need.
3DP technology is by printhead, adhesive or certain glue to be expressed on raw material powder, thereby realizes the effect of printing from level to level.3DP technology can realize colour print, and can use multiple raw material, but the general surface of the product of its making is comparatively coarse, and precision is relatively poor.
In 3D printing technique, realizing many materials, high accuracy, maximization, high speed, colour print is the target of always pursuing, and is also the trend of 3D printing technique development.
UV light-cured resin kind is numerous, this type of UV resin is out cured can realize successively by nozzle printing again and prints.If utilize multiple shower nozzles just can realize one way multilayer in conjunction with UV curing light source, print, can significantly improve print speed, this will provide new thinking to solving the slow problem that this is perplexing 3D printing circle for a long time of 3D printer operating speed.In addition, the many file printings of many shower nozzles just mean that can realize colored 3D prints.
The curing light source that UV resin is conventional is provided by mercury lamp, but mercury lamp quantity of heat production is large, meeting produces a large amount of ozone, service life is short, also difficult do very exquisite, on 3D printing device, using has many not conveniently, and uses LED can overcome these problems as ultraviolet source.Further, if install beam condensing unit additional on LED light source, just can control more accurately the irradiation position of light, to realize the curing effect while beating in 3D print procedure.
The 3D printing technique of extruding from printhead for printed material, support component is very important, it is necessary for those a certain positions in print procedure, the upper one new layer of printing in layer cross section, not providing necessary support.And support component is easy to while removing printable layer to produce harmful effect, comprise that the distortion of printable layer is even ruptured.Optimal support component is that printed material can be at its surface spreading, after still solidifying, can make again printed matter from its surface, take off easily.From the analysis of bi-material adhesion strength, 90 ° of vertical peel strengths are minimum, that is to say and can when approaching the direction of vertical printed material and remove, on the impact of printable layer, will obviously reduce when support component.Obviously, when contact area, more hour this impact also can be less.Thereby, adopt the similar caterpillar mode of removing of movable support parts to produce less impact to printable layer.
Utility model content
The purpose of this utility model is for a kind of 3D printer is provided.The equipment that uses this patent to provide can be prepared 3 D-printing goods accurately, efficiently, and can realize the functions such as the printing of one way individual layer, the printing of one way multilayer, many file printings, colour print, coating printing.
The purpose of this utility model is achieved through the following technical solutions:
A kind of 3D printer, is characterized in that comprising: X-Y workbench, shower nozzle, LED ultraviolet source, brace table, movable supporting frame, fixing support rack, UV resin feed unit, pedestal; Wherein, downward shower nozzle, at least one LED ultraviolet source and at least one movable supporting frame of at least one spout is arranged on X-Y workbench, and brace table and at least one fixing support rack are arranged on pedestal, and shower nozzle is connected with UV resin feed unit.
X-Y workbench is connected with computer, controls motion and the work of shower nozzle, LED ultraviolet source and movable supporting frame, can control shower nozzle and sprays or do not spray, and LED ultraviolet source is opened or closed the movement of movable supporting frame and peeling off from printable layer.When printing a kind of raw material, all nozzle connectings are received in same UV resin feed unit; When printing during multiple material, corresponding nozzle connecting is received in the UV resin feed unit that printed material is separately housed.UV resin feed unit remains in certain range of viscosities the UV resin in feed unit by temperature regulating device.From the direction of motion of printing, LED ultraviolet source is arranged on the rear of shower nozzle along Print direction, can guarantee like this can solidify smoothly after UV resin ejects.
Preferably, described 3D printer comprises print thickness school measurement unit.The print thickness school measurement unit gross thickness that test article is printed accurately, then feeds back to computer by the thickness data of acquisition, and computer compares the real data of test and gross data, then formulates follow-up printing solution.
Shower nozzle has temperature regulating device, has further guaranteed the stable of the UV resin viscosity that ejects, thereby can obtain printable layer more uniformly; By regulating the viscosity of UV resin can realize the control of the thickness to printable layer.
Described LED ultraviolet source is provided with concentration piece, uses concentration piece to play aggtegation to UV light, can pool the light source of face, line, vertex type, thereby accurately solidify; The UV light that arrives printing surface through concentration piece lags behind the position that shower nozzle sprays, and makes UV resin have certain Self-leveling time.
LED ultraviolet source and shower nozzle shape are at a certain angle, and concrete angle refers to that UV light and shower nozzle that light source penetrates through concentration piece do the angle forming.Optimize, the scope of this angle is 10-50 °.
Movable supporting frame is crawler type bracing frame, be similar to the crawler belt of tank, when printing the printing surface that needs support, the equidirectional same speed motion of computer control movable supporting frame and shower nozzle, original shoe is below mentioned flattening by transmission device, shower nozzle sprays to UV resin on the shoe of flattening, after using LED ultraviolet source to be cured, proal crawler type bracing frame is also occurring separation with curing printable layer advancing when providing support, the shoe flattening moves downward by transmission device, be removing of bracing frame, and this separation is the separation of vertically peeling off close to 90 °, relatively little on printable layer impact.Mobile fixing support rack synchronous when removing movable supporting frame, to replace the supporting role of movable supporting frame, finally supports printable layer by fixing support rack completely.Fixing support rack will play the effect of out and out support printing objects, and fixing support rack has cured supporting printable layer in printable layer, so the supporting surface of fixing support rack is fixing plane, can play good supporting role.Certainly, removing of movable supporting frame can be to have printed multilayer printable layer to carry out afterwards.In addition, movable supporting frame and fixing support rack can be realized and moving freely and lifting under the control of computer.
In the situation that not affecting precision, the thickness of individual layer printable layer is larger, and bracing frame is just less on the impact of printable layer when removing.Based on such reason, meeting the thickness that requires to carry out in situation the raising individual layer printable layer that can try one's best when computer model is cut into slices of precision, in conjunction with one way multilayer Method of printing, reduce as much as possible the impact that bracing frame is removed simultaneously.
Each unit of UV resin feed unit is equipped with different UV resin materials, comprises various colourless UV resin materials, with the UV resin material of different colours, with UV resin material of function affect additive etc.When shower nozzle sprays, UV resin feed unit is supplied with shower nozzle by required UV resin endlessly.
Brace table has attemperating unit, can carry out as required heating operation.
Pedestal controls brace table by the computer connecting and fixing support rack moves and lifting.The supporting surface of brace table is plane, can change suitable brace table according to the size of the object that will print.Foregoing, the supporting surface of fixing support rack is fixing plane, and the bracing frame of different areas, shape is installed on pedestal, according to support zone, need to carry out choose reasonable by computer control.
Utilize described 3D printer to prepare a method for three-dimensional article, it is characterized in that comprising the steps:
A. set up three-dimensional body computer model, it is carried out to slicing delamination, obtain the forming data of every one deck;
B. the information data obtaining is associated with to nm shower nozzle, a m LED ultraviolet source and necessary bracing frame, has 1 LED ultraviolet source after n shower nozzle, all shower nozzles and LED ultraviolet source are arranged on Print direction;
C. adjust the angle of shower nozzle immediate with it in LED ultraviolet source and direction of advance, select the brace table of suitable size;
D. computer control shower nozzle successively according to the 1st to the forming data of m layer, take n shower nozzle as one group, spray successively UV resin, with LED ultraviolet source after shower nozzle, be cured subsequently; In one way moving process, m above-mentioned operation is performed; When spraying needs the position of bracing frame support, computer control movable supporting frame carries out movable support, after solidifying, with fixing support rack, replaces;
E. on m layer, computer control shower nozzle sprays to the forming data of 2m layer according to m+1, UV resin is combined with last layer, after solidifying, LED ultraviolet source forms an entirety with front m layer, when spraying needs the position of bracing frame support, computer control movable supporting frame carries out movable support, after solidifying, with fixing support rack, replaces;
F. according to the forming data of every one deck, successively print, finally obtain the consistent three-dimensional body with Computer Design;
G. remove fixing support rack, obtain the three-dimensional body of printing.
When n=m=1, i.e. one way individual layer printing model, is used 1 printing head, print a kind of material, under such pattern, the thinner thickness of the printable layer printing, precision is higher, and the section forming data of whole three-dimensional body is comparatively simple, and the preparation amount before printing can be little a lot.
When n > 1, during m=1, be equivalent to n printing head and 1 one of LED ultraviolet source composition to print solidified cell, after spraying, n shower nozzle be cured again, because spray through n time, the thickness of printable layer can be thicker than single injection event, so adopt such technique can effectively overcome UV, solidifies the oxygen inhibition problem existing in field, makes the physical property of printable layer more excellent.
Work as n=1, during m > 1, under this pattern, m printing head altogether, m LED ultraviolet source participation work, is equivalent to 1 printing head and 1 one of LED ultraviolet source composition to print solidified cell, and one way can realize the printing of m layer.The printable layer precision of using this pattern to print is very high, and can significantly improve the operating efficiency of 3D printer.This m shower nozzle can be connected to same UV resin feed unit, and the goods that at this time print are homogenous materials; When m nozzle connecting received m feed unit, just can realize m kind material and print simultaneously, the goods that print are many Material claddings; If the color that m the feed unit connecting used is different, so just can realize colour print.
As n > 1, during m > 1, can realize other important functions.UV resin is mutual not crosslinked free molecular flow before solidifying, crosslinked through occurring after UV irradiation, forms crosslinked three-dimensional network.Different types of UV material because diffusion movement can interpenetrate, has formed an entirety because there is cross-linking reaction each other when cured when liquid state, and combination meeting is each other very good.So when the adhesive force between the different materials of printing is bad, can be by the front portion shower nozzle on moving direction in this n shower nozzle and a kind of UV resin feed unit, remaining and the subsequent UV resin feed unit of material that needs to print is connected or the UV resin feed unit of the transition material good with adhesive force is connected, the shower nozzle that remaining m-1 group is printed solidified cell can connect according to actual needs, by such setting, just can solve smoothly the bad problem of adhesive force, and the material category that can print at most has also exceeded m kind.Same, under this pattern, current several shower nozzles connect commaterials, when rear several shower nozzles connect different materials, can be sprayed in due course and be closed by computer control shower nozzle, can realize many materials, multicolouredly freely mix printing.
In addition, a kind of method of utilizing described 3D printer to prepare three-dimensional article, is characterized in that comprising the steps:
A. set up three-dimensional body computer model, it is carried out to slicing delamination, obtain the forming data of every one deck;
B. the information data obtaining is associated with to MN shower nozzle, a N LED ultraviolet source and necessary bracing frame, wherein M shower nozzle and 1 LED ultraviolet source composition are below printed solidified cell, and all printing solidified cells are along vertically Print directions arrangement;
C. adjust the angle of shower nozzle immediate with it in LED ultraviolet source and direction of advance, select the brace table of suitable size;
D. computer control shower nozzle successively according to the 1st to the forming data of N layer, with single shower nozzle injection UV resin, with LED ultraviolet source after shower nozzle, be cured subsequently; When spraying needs the position of bracing frame support, computer control movable supporting frame carries out movable support, after solidifying, with fixing support rack, replaces;
E. on ground floor, computer control shower nozzle sprays according to the forming data of the second layer, UV resin is combined with ground floor, after solidifying, LED ultraviolet source forms an entirety with ground floor, when spraying needs the position of bracing frame support, computer control movable supporting frame carries out movable support, after solidifying, with fixing support rack, replaces;
F. according to the forming data of every one deck, successively print, finally obtain the consistent three-dimensional body with Computer Design;
G. remove fixing support rack, obtain the three-dimensional body of printing.
While making to prepare three-dimensional article in this way, can realize different mode of operations according to the difference of M, N value, the width that one way is printed simultaneously can more be widened, and equally also can effectively improve printing effect.When multiple shower nozzle, the work of computer control part shower nozzle, can realize the coating printing effect of printing a thin layer of another kind of material in a kind of material outside.
In addition, a kind of method of utilizing described 3D printer to prepare three-dimensional article, is characterized in that comprising the steps:
A. set up three-dimensional body computer model, it is carried out to slicing delamination, obtain the forming data of every one deck;
B. the information data obtaining is associated with to nm shower nozzle, a m LED ultraviolet source and necessary bracing frame, wherein n shower nozzle and 1 LED ultraviolet source below form printing solidified cell, and all printing solidified cells are arranged along Print direction;
C. adjust the angle of shower nozzle immediate with it in LED ultraviolet source and direction of advance, select the brace table of suitable size;
D. computer control shower nozzle successively according to the 1st to the forming data of m layer, take n shower nozzle as one group, spray successively UV resin, with LED ultraviolet source after shower nozzle, be cured subsequently; In one way moving process, m above-mentioned operation is performed; When spraying needs the position of bracing frame support, computer control movable supporting frame carries out movable support, after solidifying, with fixing support rack, replaces;
E. on m layer, computer control shower nozzle sprays to the forming data of 2m layer according to m+1, UV resin is combined with last layer, after solidifying, LED ultraviolet source forms an entirety with front m layer, when spraying needs the position of bracing frame support, computer control movable supporting frame carries out movable support, after solidifying, with fixing support rack, replaces;
F. after printing to certain number of plies, print thickness school measurement unit by test to thickness feed back to computer, computer is revised by the difference of theoretic throat and actual (real) thickness relatively, formulates follow-up printing solution;
G. according to new printing solution, print, and carry out school and survey feedback, then revise, loop, finally obtain the consistent three-dimensional body with Computer Design;
H. remove fixing support rack, obtain the three-dimensional body of printing.
While making to prepare three-dimensional article in this way, can realize different mode of operations according to the difference of M, N value, compared with not using the method for print thickness school measurement unit, the method can realize higher printing precision, when deviation appears in print thickness, can be revised, guaranteed high printing precision.
In addition, a kind of method of utilizing described 3D printer to prepare three-dimensional article, is characterized in that comprising the steps:
A. set up three-dimensional body computer model, it is carried out to slicing delamination, obtain the forming data of every one deck;
B. the information data obtaining is associated with to MN shower nozzle, a N LED ultraviolet source and necessary bracing frame, wherein M shower nozzle and 1 LED ultraviolet source composition are below printed solidified cell, and all printing solidified cells are along vertically Print directions arrangement;
C. adjust the angle of shower nozzle immediate with it in LED ultraviolet source and direction of advance, select the brace table of suitable size;
D. computer control shower nozzle successively according to the 1st to the forming data of N layer, with single shower nozzle injection UV resin, with LED ultraviolet source after shower nozzle, be cured subsequently; When spraying needs the position of bracing frame support, computer control movable supporting frame carries out movable support, after solidifying, with fixing support rack, replaces;
E. on ground floor, computer control shower nozzle sprays according to the forming data of the second layer, UV resin is combined with ground floor, after solidifying, LED ultraviolet source forms an entirety with ground floor, when spraying needs the position of bracing frame support, computer control movable supporting frame carries out movable support, after solidifying, with fixing support rack, replaces;
F. after printing to certain number of plies, print thickness school measurement unit by test to thickness feed back to computer, computer is revised by the difference of theoretic throat and actual (real) thickness relatively, formulates follow-up printing solution;
G. according to new printing solution, print, and carry out school and survey feedback, then revise, loop, finally obtain the consistent three-dimensional body with Computer Design;
H. remove fixing support rack, obtain the three-dimensional body of printing.
While making to prepare three-dimensional article in this way, can realize different mode of operations according to the difference of M, N value, compared with not using the method for print thickness school measurement unit, the method can realize higher printing precision, when deviation appears in print thickness, can be revised, guaranteed high printing precision.
Accompanying drawing explanation
Fig. 1 is the 3D printer described in embodiment 1 and work schematic diagram thereof.
Fig. 2 is the 3D printer described in embodiment 6 and work schematic diagram thereof.
The specific embodiment
Below in conjunction with specific embodiment, the utility model is elaborated.Following examples will contribute to those skilled in the art further to understand the utility model, but not limit in any form the utility model.It should be pointed out that to those skilled in the art, without departing from the concept of the premise utility, can also make some distortion and improvement.These all belong to protection domain of the present utility model.
The 3D printing device that the present embodiment relates to, 1 shower nozzle, 1 LED ultraviolet source and 1 movable supporting frame that spout is downward is housed on X-Y workbench, printing solidified cell arranges along Print direction, brace table and 1 fixing support rack are arranged on pedestal, shower nozzle is connected with UV resin feed unit, the autonomous test printing thickness of print thickness school measurement unit.UV resin feed unit temperature is controlled at 30 ℃.LED ultraviolet source is installed quartzy face concentration piece, and optically focused is 3cm × 3cm to the area on printable layer, and the angle that LED ultraviolet source and shower nozzle form is 30 °, and the position that spot position sprays from shower nozzle is 5cm.
While preparing the three-dimensional article that does not need bracing frame, comprise the steps:
A. set up three-dimensional body computer model, it is carried out to slicing delamination, obtain the forming data of every one deck;
B. the information data obtaining is associated with on shower nozzle, LED ultraviolet source;
C. computer control shower nozzle sprays UV resin according to the forming data of every one deck, is cured immediately with LED ultraviolet source;
D. on ground floor, computer control shower nozzle sprays according to the forming data of the second layer, and UV resin is combined with ground floor, after LED ultraviolet source solidifies, forms an entirety with ground floor;
E. when having printed after the 5th layer, print thickness school measurement unit by test to thickness feed back to computer, computer is revised by the difference of theoretic throat and actual (real) thickness relatively, formulates follow-up printing solution;
F. according to follow-up printing solution, proceed to print, 5 layers of every printings are carried out thickness school and are surveyed feedback, then revise, and loop, and finally obtain the consistent three-dimensional body with Computer Design.
The present embodiment completes one way individual layer and prints, and the use of print thickness school measurement unit is more increased printing precision.
The 3D printing device that the present embodiment relates to, 9 shower nozzle, 3 LED ultraviolet sources and 1 movable supporting frames that spout is downward are housed on X-Y workbench, wherein 3 printing heads and 1 one of LED ultraviolet source composition are printed solidified cell, printing solidified cell arranges along Print direction, brace table and 3 fixing support racks are arranged on pedestal, and shower nozzle transfer pipeline is connected with same UV resin feed unit.UV resin feed unit temperature is controlled at 30 ℃.LED ultraviolet source is installed quartzy concentration piece, and optically focused is line source to printing surface income effect, and direction is vertically printed moving direction, and line source length is 3cm, and the angle that LED ultraviolet source and shower nozzle form is 75 °, and the position that spray from shower nozzle line source position is 5cm.
While preparing the three-dimensional article that needs bracing frame, comprise the steps:
A. set up three-dimensional body computer model, it is carried out to slicing delamination, obtain the forming data of every one deck, 3 layers of printing of one way are set;
B. the information data obtaining is associated with on shower nozzle, LED ultraviolet source, associated support frame;
C. confirm the angle of shower nozzle and LED ultraviolet source, the position that spot position sprays from shower nozzle, the size to fit of brace table;
D. computer control shower nozzle sprays UV resin according to the forming data of 1-3 layer, with LED ultraviolet source, be cured immediately, when spraying needs the position of bracing frame support, computer control movable supporting frame carries out movable support, after solidifying, with fixing support rack, replaces;
E. after one way completes, on the 3rd layer, computer control shower nozzle sprays according to the forming data of 4-6 layer, and UV resin and the 3rd layer of combination form an entirety with the 3rd layer after LED ultraviolet source solidifies;
F. according to the forming data of every one deck, print successively, finally obtain the consistent three-dimensional body with Computer Design;
G. remove fixing support rack, obtain the three-dimensional body of printing.
In the present embodiment, realize 3 layers of printing commaterial of one way, and print speed obviously improves.
The 3D printing device that the present embodiment relates to, 9 shower nozzle, 3 LED ultraviolet sources and 1 movable supporting frames that spout is downward are housed on X-Y workbench, wherein 3 printing heads and 1 one of LED ultraviolet source composition are printed solidified cell, printing solidified cell arranges along Print direction, brace table and 3 fixing support racks are arranged on pedestal, and shower nozzle transfer pipeline is connected with same UV resin feed unit.UV resin feed unit temperature is controlled at 30 ℃.LED ultraviolet source is installed quartzy concentration piece, and optically focused is line source to printing surface income effect, and direction is vertically printed moving direction, and line source length is 3cm, and the angle that LED ultraviolet source and shower nozzle form is 50 °, and the position that spray from shower nozzle line source position is 5cm.
While preparing the three-dimensional article that needs bracing frame, comprise the steps:
A. set up three-dimensional body computer model, it is carried out to slicing delamination, obtain the forming data of every one deck, 3 layers of printing of one way are set;
B. the information data obtaining is associated with on shower nozzle, LED ultraviolet source, associated support frame;
C. confirm the angle of shower nozzle and LED ultraviolet source, the position that spot position sprays from shower nozzle, the size to fit of brace table;
D. computer control shower nozzle sprays UV resin according to the forming data of 1-3 layer, with LED ultraviolet source, be cured immediately, when spraying needs the position of bracing frame support, computer control movable supporting frame carries out movable support, after solidifying, with fixing support rack, replaces;
E. after one way completes, on the 3rd layer, computer control shower nozzle sprays according to the forming data of 4-6 layer, and UV resin and the 3rd layer of combination form an entirety with the 3rd layer after LED ultraviolet source solidifies;
F. according to the forming data of every one deck, print successively, finally obtain the consistent three-dimensional body with Computer Design;
G. remove fixing support rack, obtain the three-dimensional body of printing.
In the present embodiment, realize 3 layers of printing commaterial of one way, with embodiment 2 ratios, because the angle of LED ultraviolet source and shower nozzle formation diminishes, X-Y workbench is compacter, and the distance that realizes identical one way printing reduces, and print speed is also more accelerated.
The 3D printing device that the present embodiment relates to, 9 shower nozzle, 3 LED ultraviolet sources and 1 movable supporting frames that spout is downward are housed on X-Y workbench, wherein 3 printing heads and 1 one of LED ultraviolet source composition are printed solidified cell, printing solidified cell arranges along Print direction, brace table and 3 fixing support racks are arranged on pedestal, and shower nozzle transfer pipeline is connected with same UV resin feed unit.UV resin feed unit temperature is controlled at 30 ℃.LED ultraviolet source is installed quartzy concentration piece, and optically focused is line source to printing surface income effect, and direction is vertically printed moving direction, and line source length is 3cm, and the angle that LED ultraviolet source and shower nozzle form is 10 °, and the position that spray from shower nozzle line source position is 5cm.
While preparing the three-dimensional article that needs bracing frame, comprise the steps:
A. set up three-dimensional body computer model, it is carried out to slicing delamination, obtain the forming data of every one deck, 3 layers of printing of one way are set;
B. the information data obtaining is associated with on shower nozzle, LED ultraviolet source, associated support frame;
C. confirm the angle of shower nozzle and LED ultraviolet source, the position that spot position sprays from shower nozzle, the size to fit of brace table;
D. computer control shower nozzle sprays UV resin according to the forming data of 1-3 layer, with LED ultraviolet source, be cured immediately, when spraying needs the position of bracing frame support, computer control movable supporting frame carries out movable support, after solidifying, with fixing support rack, replaces;
E. after one way completes, on the 3rd layer, computer control shower nozzle sprays according to the forming data of 4-6 layer, and UV resin and the 3rd layer of combination form an entirety with the 3rd layer after LED ultraviolet source solidifies;
F. according to the forming data of every one deck, print successively, finally obtain the consistent three-dimensional body with Computer Design;
G. remove fixing support rack, obtain the three-dimensional body of printing.
In the present embodiment, realize 3 layers of printing commaterial of one way, compare with embodiment 3, it is less that the angle forming due to LED ultraviolet source and shower nozzle becomes, and the utilization of X-Y workbench can more be increased, and realizes the distance that identical one way prints also less, print speed is also more accelerated, but the angle that LED ultraviolet source and shower nozzle form can not be too little, otherwise will have influence on solidification effect, finally affects the performance of goods.
The 3D printing device that the present embodiment relates to, 9 shower nozzle, 3 LED ultraviolet sources and 1 movable supporting frames that spout is downward are housed on X-Y workbench, wherein 3 printing heads and 1 one of LED ultraviolet source composition are printed solidified cell, printing solidified cell arranges along Print direction, brace table and 3 fixing support racks are arranged on pedestal, front 6 shower nozzles are connected with same UV resin feed unit, and rear 3 shower nozzles are connected with the UV resin feed unit of another material.UV resin feed unit temperature is controlled at 30 ℃.LED ultraviolet source is installed quartzy concentration piece, and optically focused is line source to printing surface income effect, and direction is vertically printed moving direction, and line source length is 3cm, and the angle that LED ultraviolet source and shower nozzle form is 30 °, and the position that spray from shower nozzle line source position is 5cm.
While preparing the three-dimensional article that needs bracing frame, comprise the steps:
A. set up three-dimensional body computer model, it is carried out to slicing delamination, obtain the forming data of every one deck, 3 layers of printing of one way are set;
B. the information data obtaining is associated with on shower nozzle, LED ultraviolet source, associated support frame;
C. confirm the angle of shower nozzle and LED ultraviolet source, the position that spot position sprays from shower nozzle, the size to fit of brace table;
D. computer control shower nozzle sprays UV resin according to the forming data of 1-3 layer, with LED ultraviolet source, be cured immediately, when spraying needs the position of bracing frame support, computer control movable supporting frame carries out movable support, after solidifying, with fixing support rack, replaces;
E. after one way completes, on the 3rd layer, computer control shower nozzle sprays according to the forming data of 4-6 layer, and UV resin and the 3rd layer of combination form an entirety with the 3rd layer after LED ultraviolet source solidifies;
F. according to the forming data of every one deck, print successively, finally obtain the consistent three-dimensional body with Computer Design;
G. remove fixing support rack, obtain the three-dimensional body of printing.
In the present embodiment, realize 3 layers of one way and print 2 kinds of materials.
The 3D printing device that the present embodiment relates to, 3 shower nozzle, 3 LED ultraviolet sources and 1 movable supporting frames that spout is downward are housed on X-Y workbench, wherein 1 printing head and 1 one of LED ultraviolet source composition are printed solidified cell, printing solidified cell arranges along Print direction, brace table and 2 fixing support racks are arranged on pedestal, and each shower nozzle is connected with the UV resin feed unit of different material.UV resin feed unit temperature is controlled at 35 ℃.LED ultraviolet source is installed quartzy concentration piece, and optically focused is line source to printing surface income effect, and direction is vertically printed moving direction, and line source length is 4cm, and the angle that LED ultraviolet source and shower nozzle form is 30 °, and the position that spray from shower nozzle line source position is 6cm.
While preparing the three-dimensional article that needs bracing frame, comprise the steps:
A. set up three-dimensional body computer model, it is carried out to slicing delamination, obtain the forming data of every one deck, 3 layers of printing of one way are set;
B. the information data obtaining is associated with on shower nozzle, LED ultraviolet source, associated support frame;
C. confirm the angle of shower nozzle and LED ultraviolet source, the position that spot position sprays from shower nozzle, the size to fit of brace table:
D. computer control shower nozzle sprays UV resin according to the forming data of 1-3 layer, with LED ultraviolet source, be cured immediately, when spraying needs the position of bracing frame support, computer control movable supporting frame carries out movable support, after solidifying, with fixing support rack, replaces;
E. after one way completes, on the 3rd layer, computer control shower nozzle sprays according to the forming data of 4-6 layer, and UV resin and the 3rd layer of combination form an entirety with the 3rd layer after LED ultraviolet source solidifies;
F. according to the forming data of every one deck, print successively, finally obtain the consistent three-dimensional body with Computer Design;
G. remove fixing support rack, obtain the three-dimensional body of printing.
In the present embodiment, realize 3 layers of one way and print 3 kinds of materials, realized compound layer by layer in micron level of material, be also unusual effective method for the various functional materials of preparation.
The 3D printing device that the present embodiment relates to, 4 shower nozzles that spout is downward are housed on X-Y workbench, 2 LED ultraviolet sources, wherein 2 printing heads and 1 one of LED ultraviolet source composition are printed solidified cell, printing solidified cell arranges along Print direction, brace table is arranged on pedestal, first group of front 1 shower nozzle of printing solidified cell is connected with the UV resin feed unit of material 1, rear 1 shower nozzle is connected with the UV resin feed unit of material 2, second group of front 1 shower nozzle of printing solidified cell is connected with the UV resin feed unit of material 2, rear 1 shower nozzle is connected with the UV resin feed unit of material 1.UV resin feed unit temperature is controlled at 30 ℃.LED ultraviolet source is installed quartzy concentration piece, and optically focused is line source to printing surface income effect, and direction is vertically printed moving direction, and line source length is 3cm, and the angle that LED ultraviolet source and shower nozzle form is 30 °, and the position that spray from shower nozzle line source position is 5cm.
While preparing the three-dimensional article that does not need bracing frame, comprise the steps:
A. set up three-dimensional body computer model, it is carried out to slicing delamination, obtain the forming data of every one deck, 2 layers of printing of one way are set;
B. the information data obtaining is associated with on shower nozzle, LED ultraviolet source;
C. confirm the angle of shower nozzle and LED ultraviolet source, the position that spot position sprays from shower nozzle, the size to fit of brace table;
D. computer control shower nozzle sprays UV resin according to the forming data of 1-2 layer, is cured immediately with LED ultraviolet source;
E. after one way completes, on the 2nd layer, computer control shower nozzle sprays according to the forming data of 3-4 layer, and UV resin and the 2nd layer of combination form an entirety with the 2nd layer after LED ultraviolet source solidifies;
F. according to the forming data of every one deck, print successively, finally obtain the consistent three-dimensional body with Computer Design;
In the present embodiment, realize 2 layers of one way and print 2 kinds of materials, and the goods that print to be that 2 kinds of materials replace compound, can effectively solve the bad problem of adhesive force.If want to realize in certain position the printing of homogenous material, can be by computer control, the shower nozzle and first LED ultraviolet source that do not need the material of printing are closed, and after carrying out such control, computer is proceeded work with regard to the pattern that is switched to the printing of one way individual layer.
The 3D printing device that the present embodiment relates to, 4 shower nozzle, 4 LED ultraviolet sources that spout is downward are housed on X-Y workbench, wherein 1 printing head and 1 one of LED ultraviolet source composition are printed solidified cell, printing solidified cell arranges along vertical Print direction, brace table is arranged on pedestal, and all shower nozzles are all connected with same UV resin feed unit.UV resin feed unit temperature is controlled at 30 ℃.LED ultraviolet source is installed quartzy concentration piece, and optically focused is line source to printing surface income effect, and direction is vertically printed moving direction, and line source length is 3cm, and the angle that LED ultraviolet source and shower nozzle form is 30 °, and the position that spray from shower nozzle line source position is 5cm.
While preparing the three-dimensional article that does not need bracing frame, comprise the steps:
A. set up three-dimensional body computer model, it is carried out to slicing delamination, obtain the forming data of every one deck, 1 layer of printing of one way is set;
B. the information data obtaining is associated with on shower nozzle, LED ultraviolet source;
C. confirm the angle of shower nozzle and LED ultraviolet source, the position that spot position sprays from shower nozzle, the size to fit of brace table;
D. computer control shower nozzle sprays UV resin according to the forming data of every one deck, is cured immediately with LED ultraviolet source;
E. after one way completes, on the 1st layer, computer control shower nozzle sprays according to the forming data of the 2nd layer, and UV resin and the 1st layer of combination form an entirety with the 1st layer after LED ultraviolet source solidifies;
F. according to the forming data of every one deck, print successively, finally obtain the consistent three-dimensional body with Computer Design;
In the present embodiment, print solidified cell and arrange along vertical Print direction, the width that such design can make one way print broadens, from printing effect with print solidified cell and along Print direction, arrange similar.
The 3D printing device that the present embodiment relates to, 3 shower nozzle, 3 LED ultraviolet sources and 1 movable supporting frames that spout is downward are housed on X-Y workbench, wherein 1 printing head and 1 one of LED ultraviolet source composition are printed solidified cell, printing solidified cell arranges along Print direction, brace table and 2 fixing support racks are arranged on pedestal, 3 shower nozzles respectively at same material but 3 UV resin feed units that color is respectively blue, yellow, red be connected.UV resin feed unit temperature is controlled at 35 ℃.LED ultraviolet source is installed quartzy concentration piece, and optically focused is line source to printing surface income effect, and direction is vertically printed moving direction, and line source length is 4cm, and the angle that LED ultraviolet source and shower nozzle form is 30 °, and the position that spray from shower nozzle line source position is 6cm.
While preparing the three-dimensional article that needs bracing frame, comprise the steps:
A. set up three-dimensional body computer model, it is carried out to slicing delamination, obtain the forming data of every one deck, 3 layers of printing of one way are set;
B. the information data obtaining is associated with on shower nozzle, LED ultraviolet source, associated support frame;
C. confirm the angle of shower nozzle and LED ultraviolet source, the position that spot position sprays from shower nozzle, the size to fit of brace table;
D. computer control shower nozzle sprays UV resin according to the forming data of 1-3 layer, with LED ultraviolet source, be cured immediately, when spraying needs the position of bracing frame support, computer control movable supporting frame carries out movable support, after solidifying, with fixing support rack, replaces;
E. after one way completes, on the 3rd layer, computer control shower nozzle sprays according to the forming data of 4-6 layer, and UV resin and the 3rd layer of combination form an entirety with the 3rd layer after LED ultraviolet source solidifies;
F. according to the forming data of every one deck, print successively, finally obtain the consistent three-dimensional body with Computer Design;
G. remove fixing support rack, obtain the three-dimensional body of printing.
In the present embodiment, realize 3 layers of printing of one way, and by using colored printed material to realize the printing of color three dimension goods.
embodiment 10
The 3D printing device that the present embodiment relates to, 4 shower nozzles that spout is downward are housed on X-Y workbench, 2 LED ultraviolet sources, wherein 2 printing heads and 1 one of LED ultraviolet source composition are printed solidified cell, printing solidified cell arranges along vertical Print direction, brace table is arranged on pedestal, first group of front 1 shower nozzle of printing solidified cell is connected with the UV resin feed unit of material 1, rear 1 shower nozzle is connected with the UV resin feed unit of material 2, second group of front 1 shower nozzle of printing solidified cell is connected with the UV resin feed unit of material 1, rear 1 shower nozzle is connected with the UV resin feed unit of material 2.UV resin feed unit temperature is controlled at 30 ℃.LED ultraviolet source is installed quartzy concentration piece, and optically focused is line source to printing surface income effect, and direction is vertically printed moving direction, and line source length is 3cm, and the angle that LED ultraviolet source and shower nozzle form is 30 °, and the position that spray from shower nozzle line source position is 5cm.
While preparing the three-dimensional article that does not need bracing frame, comprise the steps:
A. set up three-dimensional body computer model, it is carried out to slicing delamination, obtain the forming data of every one deck;
B. the information data obtaining is associated with on shower nozzle, LED ultraviolet source;
C. confirm the angle of shower nozzle and LED ultraviolet source, the position that spot position sprays from shower nozzle, the size to fit of brace table;
D. each group printing solidified cell of computer control sprays UV resin according to the forming data of the 1st layer, when printing 10 shower nozzle spray regimes of goods outermost layer, print the previous shower nozzle blasting materials 1 of solidified cell for every group, with LED ultraviolet source, be cured immediately, when printing all the other positions of goods, print a rear shower nozzle blasting materials 2 of solidified cell, with LED ultraviolet source, be cured immediately for every group;
E. after ground floor has been printed, computer control shower nozzle sprays according to the forming data of the 2nd layer, and UV resin and the 1st layer of combination form an entirety with the 1st layer after LED ultraviolet source solidifies;
F. according to the forming data of every one deck, print successively, finally obtain the consistent three-dimensional body with Computer Design;
In the present embodiment, realized coating printing effect, realized on the plated surface of material 2 goods the effect of material 1, for example material 1 contains antistatic composition, by such method, just can realize the antistatic property that material 2 is prepared goods; When material 1 is with certain color, realized the colorize that material 2 is prepared goods.
Claims (8)
1. a 3D printer, is characterized in that comprising: X-Y workbench (1), shower nozzle (2), LED ultraviolet source (3), brace table (4), movable supporting frame (5), fixing support rack (6), UV resin feed unit (7), pedestal (8); Wherein, downward shower nozzle, at least one LED ultraviolet source and at least one movable supporting frame of at least one spout is arranged on X-Y workbench, and brace table and at least one fixing support rack are arranged on pedestal, and shower nozzle is connected with UV resin feed unit.
2. a 3D printer, is characterized in that comprising: X-Y workbench (1), shower nozzle (2), LED ultraviolet source (3), brace table (4), movable supporting frame (5), fixing support rack (6), UV resin feed unit (7), pedestal (8), print thickness school measurement unit (9); Wherein, downward shower nozzle, at least one LED ultraviolet source and at least one movable supporting frame of at least one spout is arranged on X-Y workbench, and brace table and at least one fixing support rack are arranged on pedestal, and shower nozzle is connected with UV resin feed unit.
3. a kind of 3D printer according to claim 1 and 2, is characterized in that described shower nozzle has temperature regulating device.
4. a kind of 3D printer according to claim 1 and 2, is characterized in that described LED ultraviolet source is provided with concentration piece.
5. a kind of 3D printer according to claim 1 and 2, is characterized in that described LED ultraviolet source and nozzle shape are at a certain angle.
6. a kind of 3D printer according to claim 1 and 2, is characterized in that described movable supporting frame is crawler type bracing frame, and can move freely and lifting.
7. a kind of 3D printer according to claim 1 and 2, is characterized in that described brace table has attemperating unit.
8. a kind of 3D printer according to claim 1 and 2, is characterized in that described pedestal is controlled brace table by the computer connecting and fixing support rack moves and lifting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320477091.9U CN203567189U (en) | 2013-08-01 | 2013-08-01 | 3D (three-dimensional) printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320477091.9U CN203567189U (en) | 2013-08-01 | 2013-08-01 | 3D (three-dimensional) printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203567189U true CN203567189U (en) | 2014-04-30 |
Family
ID=50534945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320477091.9U Expired - Lifetime CN203567189U (en) | 2013-08-01 | 2013-08-01 | 3D (three-dimensional) printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203567189U (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103395207A (en) * | 2013-08-01 | 2013-11-20 | 甘春丽 | Three-dimensional (3D) printer and method for preparing three-dimensional products by use of 3D printer |
| CN104290328A (en) * | 2014-10-20 | 2015-01-21 | 合肥斯科尔智能科技有限公司 | Double-spraying-nozzle and multi-colored model printing system |
| CN104309123A (en) * | 2014-10-20 | 2015-01-28 | 合肥斯科尔智能科技有限公司 | Color model printing system with double workbenches |
| CN105082760A (en) * | 2015-07-30 | 2015-11-25 | 范春潮 | Execution device on rapid color 3D printing device |
| CN105082539A (en) * | 2015-07-30 | 2015-11-25 | 范春潮 | Rapid color 3D printing device |
| CN105082538A (en) * | 2015-07-30 | 2015-11-25 | 范春潮 | Sprayer assembly on quick color 3D printing device |
| CN105172136A (en) * | 2015-07-30 | 2015-12-23 | 范春潮 | Method for carrying out rapid printing through color three-dimensional printing device |
| CN105213038A (en) * | 2014-06-11 | 2016-01-06 | 三鼎生物科技股份有限公司 | Laminated printing device |
| CN106313528A (en) * | 2015-06-15 | 2017-01-11 | 成都金采科技有限公司 | Multidirectional 3D printer |
| CN106313536A (en) * | 2015-06-15 | 2017-01-11 | 成都金采科技有限公司 | 3D printer with multi-directionally movable nozzles |
| CN106313533A (en) * | 2015-06-15 | 2017-01-11 | 成都金采科技有限公司 | 3D printer using UV resin material |
| CN106313531A (en) * | 2015-06-15 | 2017-01-11 | 成都金采科技有限公司 | 3D printer |
| CN108943323A (en) * | 2017-05-18 | 2018-12-07 | 昆山博力迈三维打印科技有限公司 | A kind of ceramics 3D printer |
-
2013
- 2013-08-01 CN CN201320477091.9U patent/CN203567189U/en not_active Expired - Lifetime
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103395207A (en) * | 2013-08-01 | 2013-11-20 | 甘春丽 | Three-dimensional (3D) printer and method for preparing three-dimensional products by use of 3D printer |
| CN103395207B (en) * | 2013-08-01 | 2016-04-13 | 甘春丽 | A kind of 3D printer and prepare the method for three-dimensional article |
| CN105213038A (en) * | 2014-06-11 | 2016-01-06 | 三鼎生物科技股份有限公司 | Laminated printing device |
| CN104290328A (en) * | 2014-10-20 | 2015-01-21 | 合肥斯科尔智能科技有限公司 | Double-spraying-nozzle and multi-colored model printing system |
| CN104309123A (en) * | 2014-10-20 | 2015-01-28 | 合肥斯科尔智能科技有限公司 | Color model printing system with double workbenches |
| CN106313528A (en) * | 2015-06-15 | 2017-01-11 | 成都金采科技有限公司 | Multidirectional 3D printer |
| CN106313531A (en) * | 2015-06-15 | 2017-01-11 | 成都金采科技有限公司 | 3D printer |
| CN106313533A (en) * | 2015-06-15 | 2017-01-11 | 成都金采科技有限公司 | 3D printer using UV resin material |
| CN106313536A (en) * | 2015-06-15 | 2017-01-11 | 成都金采科技有限公司 | 3D printer with multi-directionally movable nozzles |
| CN105082760A (en) * | 2015-07-30 | 2015-11-25 | 范春潮 | Execution device on rapid color 3D printing device |
| CN105172136A (en) * | 2015-07-30 | 2015-12-23 | 范春潮 | Method for carrying out rapid printing through color three-dimensional printing device |
| CN105082538A (en) * | 2015-07-30 | 2015-11-25 | 范春潮 | Sprayer assembly on quick color 3D printing device |
| CN105082539A (en) * | 2015-07-30 | 2015-11-25 | 范春潮 | Rapid color 3D printing device |
| CN105082539B (en) * | 2015-07-30 | 2018-02-27 | 范春潮 | A kind of fast colourful 3D printing device |
| CN108943323A (en) * | 2017-05-18 | 2018-12-07 | 昆山博力迈三维打印科技有限公司 | A kind of ceramics 3D printer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103395207B (en) | A kind of 3D printer and prepare the method for three-dimensional article | |
| CN203567189U (en) | 3D (three-dimensional) printer | |
| CN103434135B (en) | A kind of colored 3D printer and prepare the method for three-dimensional article | |
| CN203567190U (en) | Colorful 3D printer | |
| CN104191616A (en) | Three-dimensional Ink jetting printing equipment and three-dimensional ink jetting printing method | |
| TWI531486B (en) | Colored three-dimensional printing apparatus and colored three-dimensional printing method | |
| CN103635305B (en) | For generating the Apparatus and method for of manufacturing three-dimensional part | |
| US20170120520A1 (en) | Adjustable Gloss Level For Compact Printhead Arrangement | |
| CN104275799B (en) | Colored 3D printing device and method | |
| US20150251351A1 (en) | Remove and refill method and apparatus for laminated object manufacturing | |
| CN106393662A (en) | Full-color 3D printing device and method | |
| CN102321437B (en) | Novel UV (ultraviolet)-curable decoration adhesive | |
| CN105500700A (en) | Three-dimensional color printing device and method | |
| CN103568323A (en) | Light-curing three-dimensional printer and printing method thereof | |
| CN107263670B (en) | Additive manufacturing method of gypsum-based relief decorative material | |
| CN2900195Y (en) | Color three dimension object printing and forming device | |
| CN205009594U (en) | Colored 3D printer based on digital technology of spouting a little | |
| KR20180120246A (en) | Apparatus, system and method for creating a three-dimensional object having adjustable characteristics | |
| CN104085242B (en) | Making technology of decoration sheet | |
| CN104260341A (en) | Material nozzle-pigment nozzle combined 3D printing method and system | |
| CN204322525U (en) | A kind of 3D printing equipment | |
| CN206568554U (en) | A kind of rapid molding device of inside and outside composite construction product | |
| CN105109042A (en) | Three-dimensional (3D) printing system | |
| CN104417241A (en) | Method for forming metal appearance of sporting product | |
| US20210354200A1 (en) | Additive manufacturing of transitioned three-dimensional object |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140430 Effective date of abandoning: 20160413 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |