CN101850615B - Stereoscopic moulding device - Google Patents
Stereoscopic moulding device Download PDFInfo
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- CN101850615B CN101850615B CN2009101305612A CN200910130561A CN101850615B CN 101850615 B CN101850615 B CN 101850615B CN 2009101305612 A CN2009101305612 A CN 2009101305612A CN 200910130561 A CN200910130561 A CN 200910130561A CN 101850615 B CN101850615 B CN 101850615B
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Abstract
The invention relates to a stereoscopic moulding device, used for moulding a stereoscopic article. The stereoscopic moulding device at least comprises a dismountable construction tank, a movable powder supply tank, a printing assembly, a heating assembly, a lifting device, a spray nozzle cleaning device, a spray nozzle sealing device and a jet-printing moulding and powder spreading isolated operation device; wherein the movable powder supply tank can move above the dismountable construction tank to supply construction powder, so as to feed powder; the printing assembly is arranged below the dismountable construction tank; the spray nozzle sealing device comprises a bearing seat, at least one sealing part and a moisturizing device; the jet-printing moulding powder spreading isolated operation device comprises a telescopic dust boot which is connected with one side of the powder supply tank, so as to cover and be linked with the construction powder in the construction tank when the powder supply tank moves.
Description
Technical field
The invention relates to a kind of stereoscopic moulding device, refer to a kind of desk-top stereoscopic moulding device especially.
Background technology
Rapid shaping technique (Rapid Prototyping; Be called for short the RP technology) be to develop according to the notion that the construction pyramid is stacked into type layer by layer to form; Its major technique characteristic is the agility of moulding; Can automatically, fast the design of any complicated shape be converted fast into the physical model of 3D under the situation of mould and jig without any need for cutter, shorten the R&D cycle of new product greatly and reduced R&D costs; Can guarantee the Time To Market of new product and the one-time success rate of new product development; It is between the technical staff, and a more complete and product design media of communication easily is provided between the non-technical personnels such as user of technical staff and corporate decision maker, product, thereby has obviously improved the quick-reaction capability of competitiveness and the enterprise of product on market to market.
RP technical development at present goes out to utilize the spray printing technology to combine the mode of carrier precision positioning technology to produce the physical model of 3D; Its mode of production is earlier one deck powder to be layed in the carrier top and to utilize inkjet technology spray printing high viscosity adhesive liquid on the part powder; Make adhesive liquid and powder be stained with glutinous and curing, repeat above-mentioned processing procedure always and pile up the physical model that to accomplish 3D layer by layer.
Yet the employed spray printing equipment of existing RP technology; Finish the back ink when striking off at spray printing, and reckon without residual gum mixture and nozzle surface and be stained with glutinous powder whether scraped clean is arranged, and seal up for safekeeping not preserve moisture and cause adhesive to be killed; Cause the shower nozzle damage; Reduce the service life of shower nozzle, and cause follow-up spray printing functional bad, can't continue the high-quality 3D product of spray printing output.In addition, existing RP technology is when getting finished product, and powder flies upward the pollution that always can cause working environment, must high-frequency cleaning just can keep normal operation.In addition; Need to wait for the shaping and drying time after each shop powder is accomplished, increased the time of total moulding, and must wait for several hours dryings after the moulding; Also even shaping strength is not enough or take accidentally and all possibly injure finished product; So need let moulding article intensity enough strong, can take out, and can't really reach the purpose of rapid shaping.
Therefore, how to develop a kind of stereoscopic moulding device that improves above-mentioned prior art disappearance, real in pressing for the problem of solution at present.
Summary of the invention
Main purpose of the present invention is to improve above-mentioned prior art disappearance and saves long-time when dry; Stereoscopic moulding device with a tool detachable groove; Can provide several construction grooves to replace each other during enforcement; And can be inverted in other removing on the sieve powder device behind the taking-up finished product, reach the convenience of not taking time and need not carefully to take and can save time and take out.
Another object of the present invention is to provide a kind of stereoscopic moulding device; Can't thoroughly clean shower nozzle to solve the conventional stereo shaped device; And when shower nozzle is sealed up for safekeeping, do not cause the dry and obstruction of shower nozzle, cause the shower nozzle damage, the service life of reducing shower nozzle because of preserving moisture; And cause follow-up spray printing functional bad, can't continue shortcomings such as the high-quality 3D product of spray printing output.
Another purpose of the present invention is to provide a kind of stereoscopic moulding device with detachable groove, to solve prior art when getting finished product, be prone to cause working environment to pollute because of powder flies upward, and the high-frequency cleaning of palpus just can be kept the shortcoming of normal operation.
For reaching above-mentioned purpose, of the present invention one implements the appearance attitude for a kind of stereoscopic moulding device is provided than broad sense, and in order to moulding one stereo article, this stereoscopic moulding device comprises at least: a detachable groove, and it has a base plate; The one portable powder groove that supplies, it is movable to this construction groove by a drive disk assembly transmission top so that a construction powder to be provided, supplies powder; One prints assembly, and it has at least one spray printing casket and this spray printing casket has at least one shower nozzle; One heating component, it is arranged at the front end that this movable type supplies the powder groove, after accomplishing in each spray printing, this construction powder is carried out heat effect; One jacking equipment, it is arranged at the below of this detachable groove; One sprayer cleaning device, it comprises a spray system and at least one scraper plate, this spray system utilize a sparge pipe with a liquid spray feed to this shower nozzle; One sprayer mothballed plant, it comprises a load bearing seat, at least one seal member and a moisturizing device; And one spray printing moulding and shop powder isolate apparatus for work, it comprises a flexible dustproof sheath, is connected in a side of this confessions powder groove, with this construction powder in this construction groove of ability interlock cover cap when this confession powder groove moves.
Description of drawings
Figure 1A: the perspective view that is the desk-top stereoscopic moulding device of preferred embodiment of the present invention.
Figure 1B: be print components among Figure 1A, the partial cutaway schematic that supplies powder groove and construction groove.
Fig. 1 C: be to supply the powder groove to move to the sketch map that powder is spread in construction groove top.
Fig. 1 D: be the structural representation of confession powder groove when Cover opening shown in Figure 1A.
Fig. 1 E: the part-structure sketch map that is Fig. 1 D.
Fig. 1 F: be to supply the fall structural representation of powdery attitude of powder groove.
Fig. 1 G: be the structural representation that supplies the non-powdery attitude that falls of powder groove.
Fig. 2 A: the part-structure sketch map that is the desk-top stereoscopic moulding device of the present invention.
Fig. 2 B: the structural representation that is sprayer cleaning device of the present invention.
Fig. 2 C: the structural representation that is sprayer mothballed plant of the present invention.
Fig. 2 D: be the explosive view that Fig. 2 C cover plate separates.
Fig. 2 E: the partial cutaway schematic that is sprayer mothballed plant.
Fig. 2 F-G: be the start process sketch map that sprayer mothballed plant coats shower nozzle.
Fig. 3 A: the part-structure sketch map that is the desk-top stereoscopic moulding device of the present invention.
Fig. 3 B: the structural representation that is construction groove and jacking equipment.
Fig. 3 C: the carrying platform sketch map that is jacking equipment.
Fig. 3 D: the part-structure sketch map that is Fig. 3 C.
Fig. 3 E: be the construction groove and the snap part structural representation of buckle mutually.
Fig. 3 F: be construction groove and snap part separated structures sketch map.
Fig. 3 G: be the side view that construction trough floor and hoistable platform are observed by the A direction among Fig. 3 D.
Fig. 3 H: the upward view that is hoistable platform among Fig. 3 D.
Fig. 3 I: the constitutional diagram that is projecting part and clip slide group.
Fig. 3 J: the exploded perspective view that is projecting part and clip slide group.
Fig. 3 K: the side-looking structure chart that is the combination of projecting part and clip slide group.
Fig. 3 L: be the side-looking structure chart that projecting part and clip slide component leave.
The specific embodiment
Some exemplary embodiments that embody characteristic of the present invention and advantage will be described in detail in the explanation of back segment.Be understood that the present invention can have various variations on different aspects, its neither departing from the scope of the present invention, and explanation wherein and icon be the usefulness of being used as explanation in itself, but not in order to restriction the present invention.
See also Figure 1A, it is the perspective view of the desk-top stereoscopic moulding device of preferred embodiment of the present invention.Shown in Figure 1A; Mainly comprise print components 11 on the base platform 10 of desk-top stereoscopic moulding device 1 of the present invention, supply powder groove 12 and construction groove 13; Wherein the cell body 130 (shown in Figure 1B) of construction groove 13 is from base platform 10 past extending below, and part is arranged on the base platform 10.Supply powder groove 12 in order to providing in construction powder to the construction groove 13, and carry out spray printing, in construction groove 13, to be stacked into the stereo article that type institute desire forms layer by layer by print components 11.The inside of construction groove 13 has a base plate 131 (shown in Figure 1B); In order to carry the stereo article of powder and stacked in multi-layers moulding; And be fixed on the hoistable platform 61 (shown in Figure 1B), can receive the drive of jacking equipment 60 (shown in Fig. 3 A) and go up and down in the inside of construction groove 13.
In one embodiment; Construction groove 13 is arranged at the central part of desk-top stereoscopic moulding device 1; Print components 11 is arranged at the left-hand portion of construction groove 13; Supply 12 positions, right side that are arranged at construction groove 13 of powder groove, present embodiment will propose explanation with the mode that the direction that print components 11 is turned right by the left side along X-direction is carried out spray printing, but the actual operation mode is not as limit.See also Figure 1A, Figure 1B and Fig. 1 C, wherein Figure 1B is print components among Figure 1A, the sectional structure chart that supplies powder groove and construction groove, and Fig. 1 C is then for supplying the powder groove to move to the sketch map that powder is spread in construction groove top.The function mode of desk-top stereoscopic moulding device 1 of the present invention is: at first; The confession powder groove 12 on right side moves to construction groove 13 tops from right to left along X-direction, simultaneously on the base plate 131 of construction groove 13, spreads powder, after waiting to spread powder and accomplishing; Confession powder groove 12 is turned right to move and is resetted; And by supplying the set shop powder wheel 16 of powder groove 12 left-hand end to push away powder flat and flatten, so that powder is tiled on the whole surface of base plate 131 of construction groove 13, and; Unnecessary powder can be pushed in the accumulator tank 14, and it can be recycled.
In one embodiment, desk-top stereoscopic moulding device 1 of the present invention also includes the spray printing moulding and the shop powder is isolated apparatus for work, and it includes a flexible dustproof sheath 15; It is connected in the right-hand end that supplies powder groove 12, and when supplying powder groove 12 when moving left and on construction groove 13, spread powder, the flexible sheath 15 that prevents dust can be stretched and be covered on the whole construction groove 13 simultaneously; Spread the powder powder simultaneously also by cover cap, can avoid dust from flying, to the parts on the base platform 10; Especially drive disk assembly has the dustproof effect, can prevent that the dust that flies upward is built-up on the drive disk assembly; And cause influences such as its service life and printing precision; After waiting to supply powder groove 12 shop powder to accomplish simultaneously, powder is also stabilized on construction groove 13 by cover cap, and so print components 11 prints operation again; Can significantly reduce dust from flying, be different from the disappearance that existing apparatus is spread powder simultaneously and printed the dust from flying that causes.
Please consult Figure 1A again, desk-top stereoscopic moulding device 1 of the present invention also comprises one first drive disk assembly, supplies powder groove 12 moving on directions X in order to transmission.First drive disk assembly comprises motor 20, ball driving screw 21, axle sleeve 22, linear slide 23 and external member 24; Wherein, Axle sleeve 22 is sheathed on the ball driving screw 21; External member 24 is sheathed on the linear slide 23, and ball driving screw 21 and linear slide 23 are striden both sides and the parallel setting of being located at confession powder groove 12.Shown in Figure 1A; Supply powder groove 12 to be fixed on the loading plate 25; And axle sleeve 22 and external member 24 are connected and fixed on respectively on the loading plate 25, therefore, and when motor 20 drives 21 rotations of ball driving screw; Axle sleeve 22 can move back and forth on ball driving screw 21, therefore can drive to supply powder groove 12 moving on directions X.By the setting that packaged type supplies the powder groove, can make desk-top stereoscopic moulding device 1 reach the configuration of better space.
When supplying powder groove 12 to supply powder to accomplish and turn right and move when resetting or subsequently; Print components 11 can move to construction groove 13 tops to the right; And utilize spray printing high viscosity adhesive liquid on the part powder that inkjet technology laid in construction groove 13, make adhesive liquid and powder be stained with glutinous and solidify.Print components 11 can be moved on directions X and Y direction by 18 controls of second drive disk assembly, and wherein, the kind of drive of print components 11 is to be widely used in general printing equipment, so do not give unnecessary details in this.
Subsequently; After spatterwork is accomplished; Print components 11 side shifting of can turning left resets, and the base plate 131 of construction groove 13 also receives jacking equipment control and the predetermined altitude that on the Z direction, descends, can be again by supplying powder groove 12 supply the powder operation; Again lay one deck powder on the powder that carries out the spray printing completion, and carry out spatterwork next time.Repeat above-mentioned processing procedure always and pile up layer by layer and can accomplish predetermined stereo article, that is the physical model of 3D.
See also Fig. 1 D-Fig. 1 G; Wherein Fig. 1 D is the structural representation of confession powder groove when Cover opening shown in Figure 1A; Fig. 1 E is the part-structure sketch map of Fig. 1 D, and Fig. 1 F is for supplying the fall structural representation of powdery attitude of powder groove, and Fig. 1 G is for supplying the structural representation of the non-powdery attitude that falls of powder groove.As shown in the figure, supply the set inside of powder groove 12 that a stirring rod 121 is arranged, it is by 122 drivings of motor, can stir supplying the powder in the powder groove 12, evenly distributes in supplying powder groove 12 to promote powder.Stirring rod 121 is connected with an eccentric wheel 123, has plate 124 motions of a plurality of elongated slotted eyes 125 in order to drive.Please consult Fig. 1 F and Fig. 1 G simultaneously; It is the sectional structure chart that supplies the powder groove, and is as shown in the figure, supplies the bottom and the plate 124 corresponding zones of powder groove 12 to be provided with a plurality of perforates 126; Because when eccentric wheel 123 rotates; Plate 124 can swing thereupon, when the slotted eye 125 of plate 124 is communicated with perforate 126 contrapositions that supply powder groove 12 bottoms (shown in Fig. 1 F), supplies the powder in the powder groove 12 to fall in the construction groove 13 to supply powder through slotted eye 125 and perforate 126; Otherwise when slotted eye 125 is not communicated with perforate 126 dislocation (shown in Fig. 1 G), powder can't fall in the construction groove 13, can control by this to supply powder quantity and prevent that powder from leaking.
In addition; Shown in Fig. 1 E; Set slotted eye 125 is level each other and separate is provided with on the plate 124, is provided with and supply the powder set perforate 126 in groove 12 bottoms also to be level each other equally and to separate, and the powder mode that falls that therefore can segmentation supplies powder on construction groove 13; So that the shop powder density on the construction groove 13 is consistent; Can solve prior art and when beginning to supply powder, just once all powder amounts are provided, cause when beginning to push away powder because weight and pushing, unequal and too much residual powder is pushed into the interior problem of accumulator tank 14 with the density of back segment shop powder to form leading portion.
Moreover, because each shop powder and spray printing need to wait for the shaping and drying time that the every approximately shop of prior art powder once will wait three minutes powder for drying to stick together the time after accomplishing; Increased the time of total moulding greatly, therefore, for reaching very fast rate of drying; Desk-top stereoscopic moulding device 1 of the present invention also comprises a heating component 17 (shown in Figure 1B), and it is arranged at the front end that supplies powder groove 12, can after each spray printing is accomplished, carry out heat effect to powder; With the speed that the powder quick drying is sticked together, shorten total moulding time.In one embodiment, heating component 17 can also comprise a temperature detector 171, but the temperature of sensing heating component 17, to do the temperature control of appropriateness.
See also Fig. 2 A, it is the part-structure sketch map of the desk-top stereoscopic moulding device of the present invention, and wherein, print components is removed to show the structure of print components below.As shown in the figure, desk-top stereoscopic moulding device 1 of the present invention also comprises a sprayer cleaning device 30 and a sprayer mothballed plant 40.In one embodiment; Sprayer cleaning device 30 and sprayer mothballed plant 40 are arranged at a side (for example left side) of print components position of readiness; Wherein, sprayer cleaning device 30 can be after shower nozzle be accomplished spatterwork, with adhesive remaining on the shower nozzle and be stained with glutinous powder and remove clean; Sprayer mothballed plant 40 then can provide moistening environment when shower nozzle is sealed up for safekeeping, avoid shower nozzle to kill.
See also Fig. 2 B, it is the structural representation of sprayer cleaning device of the present invention.As shown in the figure, sprayer cleaning device 30 has box body 31, pedestal 32, drive unit 33 and at least one scraper plate 34, and pedestal 32 is placed in the box body 31, and driven by drive unit 33, and on directions X, moves back and forth.Scraper plate 34 is to extend upward out from pedestal 32 surfaces; And be corresponding spray printing casket and being provided with, having two spray printing caskets with print components is example, and sprayer cleaning device 30 can have two groups of scraper plates 34; It is corresponding two spray printing caskets and being provided with; And each group has but is not limited to two scraper plates 34, and two scraper plates 34 are parallel settings, and this scraper plate can be processed by the rubber material.After shower nozzle is accomplished spatterwork; The spray printing casket can be moved into sprayer cleaning device 30 tops; And shower nozzle contacts corresponding to scraper plate 34 positions and with scraper plate 34; At this moment, drive unit 33 drives pedestal 32 and on directions X, moves back and forth, and can make scraper plate 34 move to strike off adhesive remaining on the shower nozzle and to be stained with glutinous powder in nozzle surface.
In addition, because adhesive and powder are prone to attach on the shower nozzle, be difficult to strike off fully; Therefore, sprayer cleaning device 30 of the present invention also has a spray system, comprises reservoir 35, liquid suction pipe 36, sparge pipe 37 and sewer pipe 38; Reservoir 35 is to be provided with adjacent to box body 32, and through liquid suction pipe 36 liquid is delivered in the reservoir 35 from liquid feed device (be arranged at base platform 10 belows of Figure 1A, do not show); And utilize sparge pipe 37 with the liquid spray feed to shower nozzle, wherein, the mouth spray 371 of sparge pipe 37 is next-door neighbour's scraper plates 34 and being provided with; And the preferable group number with scraper plate 34 of the number of mouth spray 371 is identical; For example, when printing equipment had two spray printing caskets, water spray cleaning device 30 promptly had two groups of scraper plates 34 and two mouth sprays 371.
Therefore; When shower nozzle is accomplished spatterwork and is moved to sprayer cleaning device 30 tops; Sprayer cleaning device 30 can spray liquid slightly to shower nozzle earlier, and wherein this liquid can be but is not limited to water, cleaning agent or solvent, in order to adhesive on the wetting shower nozzle and powder; Convenient easy in the time of can making scraper plate 34 cleaning shower nozzles; So drive scraper plates 34 when nozzle surface moves in drive unit 33 subsequently, can be easily with adhesive remaining on the shower nozzle and be stained with glutinous powder scraped clean, reach the purpose of cleaning shower nozzle.
In addition; Can flow in the box body 31 through the liquid of mouth spray 371 ejections and through waste liquid and waste residue that scraper plate 34 strikes off; And flow to waste liquid device (be arranged at base platform 10 belows of Figure 1A, show) through the sewer pipe 38 that is connected with box body 31, for carrying out liquid waste processing.
On the other hand, aforesaid sprayer cleaning device 30 also can be applicable to the sprayer cleaning of general 2D printing equipment except that being applied to stereoscopic moulding device.For example, can conceive according to the present invention and will have printing equipment now and be modified to before scraper plate cleans shower nozzle, spray earlier slightly that liquid makes printing ink or high-volatile ink wetting to shower nozzle, when making scraper plate cleaning shower nozzle convenient easily.
See also Fig. 2 C and Fig. 2 D, wherein Fig. 2 C is the structural representation of sprayer mothballed plant of the present invention, and Fig. 2 D is the exploded perspective view that Fig. 2 C cover plate separates.As shown in the figure; Sprayer mothballed plant 40 comprises pedestal 41, slide 42, load bearing seat 43, seal member 44, moisturizing device 45 and humidity sensor 46, and wherein, slide 42 is arranged on the pedestal 41; Load bearing seat 43 is arranged on the slide 42, and seal member 44 is arranged on the load bearing seat 43.Load bearing seat 43 carries cell body 431 by one and 432 of cover plates are formed; Seal member 44 is placed in the carrying cell body 431 of load bearing seat 43; And part protrudes in the top surface of load bearing seat 43; Wherein, the cover plate of load bearing seat 43 has the opening 433 corresponding to seal member 44, makes seal member 44 can pass opening 433 and protrudes in the top surface of load bearing seat 43.Seal member 44 is used for coating the shower nozzle of sealing spray printing casket, to keep the humidity of shower nozzle, prevents that adhesive from drying up and the nozzle of obstruction shower nozzle.The shape of seal member 44 and position all are the shower nozzles of corresponding spray printing casket and being provided with, so the number that the number of seal member also can corresponding spray printing casket and changing is not limited to illustrated two seal members 44 of present embodiment.
The state of preserving moisture when guaranteeing that seal member 44 coats sealing nozzles, sprayer mothballed plant 40 of the present invention also has moisturizing device 45, and it comprises aqua storage tank 451, drinking-water pipe 452, injection spray pipe 453 and collector pipe 454.Aqua storage tank 451 is to be provided with adjacent to pedestal 41; And in the device that supplies water (be arranged at base platform 10 belows of Figure 1A, do not show) transporting water to aqua storage tank 451, also has the atomizer (not shown) in the aqua storage tank 451 through drinking-water pipe 452; With with moisture atomizing and utilize injection spray pipe 453 with fog in the carrying cell body 431 of nozzle 455 spray feeds to load bearing seat 43; And the side of seal member 44 has fluting 441, so fog can get into seal member 44 along fluting 441, and is up given out (shown in the arrow of Fig. 2 E by the slot 442 of dual-side; Wherein Fig. 2 E is the partial cutaway schematic of sprayer mothballed plant) so that the shower nozzle maintenance is moistening.Collector pipe 454 is a connection aqua storage tank 451 and a captation (be arranged at base platform 10 belows of Figure 1A, do not show) then, reaches the purpose of utilizing again for the circular treatment of catchmenting.
In addition; Sprayer mothballed plant 40 of the present invention also comprises humidity sensor 46, and it is arranged in the carrying cell body 431 of load bearing seat 43, when sensing load bearing seat 43 humidity inside deficiency; Can start sprayer unit 45 sprays; Load bearing seat 43 interior humidities are remained on more than 80%,, also can further prolong the service life of shower nozzle to avoid the shower nozzle mummification.
Please consult Fig. 2 C and Fig. 2 F-Fig. 2 G simultaneously, wherein Fig. 2 F-Fig. 2 G is the course of action sketch map that sprayer mothballed plant coats shower nozzle.Shown in Fig. 2 C; Slide 42 has a block piece 421 and at least one ejector pin 422; Block piece 421 is up to extend from slide 42 surfaces; 421 of ejector pins are protrusion from the sides of slide, and is arranged in the path guide rail 411 of pedestal 41 sides, and path guide rail 411 is formed (shown in Fig. 2 F) by an inclined- plane 4111 and 4112 on plane being connected with 4111 tops, inclined-plane.
After print components 11 is accomplished spatterwork; The bearing frame 51 that carries spray printing casket 50 will be reset to sprayer mothballed plant 40 tops; And in reseting procedure; The bearing frame 51 that carries spray printing casket 50 at first can contact at the block piece 421 on the slide 42, and at this moment, the bottom of spray printing casket 50 and seal member 44 still have a segment distance h (shown in Fig. 2 F).Then, the bearing frame 51 that carries spray printing casket 50 can continue push against the block piece 421 on the slide 42 forward, and guide rail 411 moves along the path to make the ejector pin 422 of slide 42 sides; 4111 slide onto plane 4112 along the inclined-plane; Thereby the height of load bearing seat 43 and seal member 44 can raise along with moving of slide 42, and seal member 44 is coated on the shower nozzle 52 of spray printing casket 50 (shown in Fig. 2 G), so shower nozzle 52 can be sealed up for safekeeping in seal member 44; And spray through moisturizing device 40; Can keep the wettability of shower nozzle 52, avoid the shower nozzle mummification, also can further prolong the service life of shower nozzle 52.
Can know by above-mentioned explanation; Desk-top stereoscopic moulding device of the present invention is established 1 and is equipped with sprayer cleaning device 30 and sprayer mothballed plant 40; After shower nozzle is accomplished spatterwork; Can shower nozzle be cleaned completely by the spray system and the scraper plate of sprayer cleaning device 30, and shower nozzle is sealed up for safekeeping in the sprayer mothballed plant 40 of tool humidity control, so can reach the complete antifouling of shower nozzle and the anti-effect of doing.
Certainly; Sprayer mothballed plant 40 of the present invention is except that being applied to stereoscopic moulding device, and the shower nozzle that also can be applicable to general 2D printing equipment is sealed up for safekeeping, that is the conception according to the present invention; With the design of existing sprayer mothballed plant adding moisturizing device, to guarantee the wettability of shower nozzle.
On the other hand; Desk-top stereoscopic moulding device of the present invention also has the design of detachable groove; Can in type stereo article in construction groove and the construction groove be shifted out; Carry out gumming and pickup to the elsewhere,, be prone to fly upward the shortcoming that causes working environment to pollute because of powder to solve prior art when getting finished product.The design of detachable groove of the present invention below will be described.
See also Fig. 3 A, it is the part-structure sketch map of the desk-top stereoscopic moulding device of the present invention.As shown in the figure; The bottom of construction groove 13 is fixed on the jacking equipment 60; And at print components 11 every spray printing one decks or after producing certain thickness; Jacking equipment 60 will drive hoistable platform 61 and the base plate 131 that is fixed on the hoistable platform 61 descends (shown in Fig. 1 C) in the inside of construction groove 13, and print components 11 will continue to cooperate the shop powder that supplies powder groove 12 and carry out the production of stereo article, up to whole stereo article moulding.
Please consult Fig. 3 A and Fig. 3 B simultaneously, wherein Fig. 3 B is the structural representation of construction groove and jacking equipment.As shown in the figure; Two side bottoms of construction groove 13 on the Y direction have the ear piece 132 of outside protrusion respectively, and jacking equipment 60 has carrying platform 62, in order to cell body 130 and the useless powder reclaiming device 70 that carries construction groove 13; And has a snap part 63 that up protrudes in carrying platform 62; It is the ear piece 132 of corresponding construction groove 13 and being provided with, can with ear piece 132 buckle mutually, be fixed on the carrying platform 62 with cell body construction groove 13.In addition; The side of construction groove 13 is provided with useless powder reclaiming device 70; It is arranged at accumulator tank 14 belows on the base platform 10, and in order to collecting the useless powder that falls from accumulator tank 14, and useless powder reclaiming device 70 also has leader 71; Can conveniently the powder reclaiming device 70 that gives up be taken out along the guide groove on the carrying platform 62 6211, further to do useless powder recycling.
See also Fig. 3 C and Fig. 3 D, wherein Fig. 3 C is the carrying platform sketch map of jacking equipment, and Fig. 3 D then is the part-structure sketch map of Fig. 3 C.As shown in the figure, the carrying platform 62 of jacking equipment 60 comprises upper strata plate 621 and lower floor's plate 622, and Fig. 3 D is the structural representation that upper strata plate 621 is removed.Snap part 63 comprises hook part 631, buckle slide 632 and buckle slide block 633; Hook part 631 is inverted L shape approximately and up protrudes in the upper strata plate 621 of carrying platform 62; In order to the ear piece 132 of construction groove 13 buckle mutually; Buckle slide 632 is connected in the below of hook part 631 and is arranged on lower floor's plate 622 of carrying platform 62; And its inside has flexible member, and such as but not limited to spring (show as Fig. 3 E 6321), buckle slide block 633 then is arranged at buckle slide 632 towards the central leading edge of lower floor's plate 622 and have an inclined-plane 6331.
Please consult Fig. 3 C-Fig. 3 D and Fig. 3 E-Fig. 3 F simultaneously, wherein Fig. 3 E shows construction groove and the snap part structural representation of buckle mutually, and Fig. 3 F then shows construction groove and snap part separated structures sketch map.As shown in the figure; Jacking equipment 60 can be in the stereo article forming process; The base plate 131 that drives hoistable platform 61 and be fixed on the hoistable platform 61 descends in the inside of construction groove 13; And in forming process, the ear piece of construction groove 13 132 can with hook part 631 on the carrying platform 62 of jacking equipment 60 buckle mutually, make construction groove 13 be fixed in (shown in Fig. 3 E) on the carrying platform 62.When the stereo article moulding is accomplished; The base plate 131 of construction groove 13 and hoistable platform 61 can drop to the bottom of construction groove 13; Because the bottom surface of hoistable platform 61 has two jacking blocks 611, and jacking block 611 has inclined-plane 6111, and the inclined-plane 6111 of jacking block 611 is inclined-planes 6331 of corresponding buckle slide block 633.When hoistable platform 61 drops to construction groove 13 bottoms; Jacking block 611 can contact the buckle slide block 633 of snap part 63; And utilize the strain that contacts traction and spring 6321 on 6331 on inclined-plane of inclined-plane 6111 and the buckle slide block 633 of jacking block 611; Snap part 63 is passed outward, made the ear piece 132 of construction groove 13 separate, can construction groove 13 be disassembled from stereoscopic moulding device 1 with hook part 631.
In addition, before dismounting construction groove, the construction trough floor that originally is fixed on the hoistable platform also can be separated with hoistable platform, and the fixing and separating action mode of construction trough floor and hoistable platform below will be described.
See also Fig. 3 G-Fig. 3 H, wherein Fig. 3 G is the side view that construction trough floor and hoistable platform are observed by the A direction among Fig. 3 D, and Fig. 3 H then is the upward view of hoistable platform among Fig. 3 D.As shown in the figure; Base plate 131 has projecting part 80, and hoistable platform 61 bottom surfaces then have clip slide group, and it is made up of two corresponding 81 of clip slides that are provided with; And but projecting part 80 clips are fixed in base plate 131 on the hoistable platform 61 in clip slide group by this.In one embodiment, base plate 131 of the present invention has two projecting parts 80, and hoistable platform 61 bottom surfaces also have two clip slide groups, but not as limit.
See also Fig. 3 I-Fig. 3 J, it is constitutional diagram and the exploded perspective view that is respectively projecting part and clip slide group.As shown in the figure; Projecting part 80 comprises the round plate 801 at top, the conus portion 802 of bottom and the columnar portion 803 of clutch disk portion 801 and conus portion 802; Wherein round plate 801 is placed in the base plate 131; The awl point of conus portion 802 down, and the path length of columnar portion 803 is little than the path length of conus portion 802 end faces.Clip slide 81 comprises clip head 811, spring 812 and slide 813, and spring 812 is placed in the groove 8131 of slide 813, and connects clip head 811 and slide 813, and clip head 811 also partly is placed in the groove 8131 of slide 813.In addition, clip head 811 leading edges have half-round recessed 8111, and when two clip slides, 81 correspondences were provided with, two half-round recessed 8111 promptly can be combined to a circle, and its path length equals the path length of the columnar portion 803 of projecting part 80 substantially.After the projecting part that is positioned at construction trench bottom 131 80 passes the corresponding aperture (not shown) on the hoistable platform 61; The clip head 811 of the first conflict clip slide 81 of conus portion 802 meetings of projecting part 80; And make spring 812 produce the elasticity sex change clip head 811 is contracted in the groove 8131 of slide 813, the conus portion 802 of projecting part 80 can pass clip head 811, and after conus portion 802 passes clip head 811; Clip head 811 and spring 812 can reset; And the half-round recessed 8111 of clip head 811 can coat the columnar portion 803 of projecting part 80, makes projecting part 80 clips in clip slide group, and this moment, base plate 131 can be fixed on the hoistable platform 61.
Please consult Fig. 3 C-Fig. 3 D again, also comprise at least one seat 82 of replacing on lower floor's plate 622 of carrying platform 62, it is the clip slide group of corresponding hoistable platform 61 bottom surfaces and being provided with.Replace seat 82 end face and have recess 821, conus portion 802 that can ccontaining projecting part 80 is in wherein, and the dual-side of replacing seat 82 has inclined-plane 822 respectively, and it is the inclined-plane 8112 (shown in Fig. 3 J) of clip head 811 bottoms of corresponding clip slide 81.
See also Fig. 3 K-Fig. 3 L, wherein Fig. 3 K is the side-looking structure chart of projecting part and the combination of clip slide group, and Fig. 3 L is the side-looking structure chart that projecting part and clip slide component leave.As shown in the figure, in the stereo article forming process, projecting part 80 meeting clips are fixed on the hoistable platform 61 base plate 131 in the clip cunning is pulled group (shown in Fig. 3 I and Fig. 3 K).When the stereo article moulding is accomplished; The base plate 131 of construction groove 13 and hoistable platform 61 can drop to the bottom of construction groove 13; The clip head 811 of clip slide 81 can contact and replace seat 82 at this moment; Inclined-plane 8112 through clip head 811 and replace the strain that contacts traction and spring 812 on 822 on the inclined-plane of seat 82; With clip head 811 pass outward and in contract to the groove 8131 of slide 813, make distance between the two clip heads 811 greater than the path length of conus portion 802 end faces of projecting part 80, projecting part 80 no longer clip in clip slide group; Be separable base plate 131 and hoistable platform 61, further construction groove 13 is disassembled from stereoscopic moulding device 1.
Therefore; In the stereo article forming process; The cell body of construction groove 13 can be fixed on the carrying platform 62 of jacking equipment 60 through the ear piece 132 and the effect of snap part 63; And base plate 131 is fixed on the hoistable platform 61 of jacking equipment 60 through the projecting part 80 and the effect of clip slide group, makes base plate 131 rise or to descend in the inside of construction groove 13 along with the up-down of hoistable platform 61.When the stereo article moulding is accomplished; Base plate 131 and hoistable platform 61 can drop to the bottom of construction groove 13; This moment, ear piece 132 separated (shown in Fig. 3 F) with snap part 63, and projecting part 80 and clip slide component no longer are fixed on the carrying platform 62 construction groove 13 from (shown in Fig. 3 L); Base plate 131 also no longer is fixed on the hoistable platform 61; And base plate 131 can be carried on construction groove 13 bottoms on the inner outstanding prominent piece 133 of construction groove (shown in Fig. 3 F), therefore can whole construction groove 13 be disassembled from stereoscopic moulding device 1 together with base plate 131, and moves to the stereo article that the elsewhere is carried out gumming and taken out moulding completion in the construction groove 13; So can solve prior art when getting finished product, be prone to fly upward the shortcoming that causes working environment to pollute because of powder.
In sum, stereoscopic moulding device of the present invention has portable confession powder groove, can reach by this to save to wait for that drying time and pickup are easy to advantage; And supply the powder groove to have spreading powder in sections and add thermal design; Can make the shop powder density consistent, and the powder quick drying speed of sticking together, total moulding time shortened; And apparatus of the present invention have the dustproof design that spray printing and powder district, shop isolate, and can avoid dust from flying during spray printing and pollute craftmanship.In addition; The present invention provides sprayer cleaning device and sprayer mothballed plant; After shower nozzle is accomplished spatterwork; Can shower nozzle be cleaned completely by the spray system and the scraper plate of sprayer cleaning device, and shower nozzle is sealed up for safekeeping in the sprayer mothballed plant of tool humidity control, so can reach the complete antifouling of shower nozzle and the anti-effect of doing.Moreover; The present invention also has the design of detachable groove; Can in type stereo article in construction groove and the construction groove be shifted out another construction groove of replacement together and can continue spray printing; Construction groove that moulding is accomplished and finished product move to the elsewhere and carry out gumming and pickup, to solve prior art when getting finished product, are prone to cause working environment to pollute and wait for the shortcoming of drying time because of powder flies upward.Therefore, desk-top stereoscopic moulding device of the present invention has the value of industry.
Claims (12)
1. stereoscopic moulding device, in order to moulding one stereo article, this stereoscopic moulding device comprises at least:
One detachable groove, it has a base plate;
The one portable powder groove that supplies, it is moved to this detachable groove by a drive disk assembly transmission top supplies powder so that a construction powder to be provided;
One prints assembly, and it has at least one spray printing casket and this spray printing casket has at least one shower nozzle;
One heating component, it is arranged at the front end that this movable type supplies the powder groove, after accomplishing in each spray printing, this construction powder is carried out heat effect;
One jacking equipment, it is arranged at the below of this detachable groove;
One sprayer cleaning device, it comprises a spray system and at least one scraper plate, this spray system utilize a sparge pipe with a liquid spray feed to this shower nozzle;
One sprayer mothballed plant, it comprises a load bearing seat, at least one seal member and a moisturizing device; And
One spray printing moulding and shop powder are isolated apparatus for work, and it comprises a flexible dustproof sheath, are connected in a side of this confession powder groove, with this construction powder in this construction groove of ability interlock cover cap when this confession powder groove moves.
2. stereoscopic moulding device according to claim 1; It is characterized in that this confession powder trench bottom has a plurality of microscler perforates; The plate that this confession powder groove inside has a stirring rod, an eccentric wheel and has a plurality of elongated slotted eyes, this stirring rod is connected with this eccentric wheel, can swing in order to drive this plate; When being communicated with this perforate contraposition of this confession powder trench bottom, this construction groove is supplied powder with this slotted eye in this plate.
3. stereoscopic moulding device according to claim 1 is characterized in that this heating component also comprises a temperature detector, in order to the temperature of this heating component of sensing, and the trip temperature of going forward side by side control.
4. stereoscopic moulding device according to claim 1 is characterized in that this flexible dustproof sheath is connected in the rear end of this confession powder groove toward this construction groove moving direction.
5. stereoscopic moulding device according to claim 1; It is characterized in that this scraper plate is to should shower nozzle and be provided with and contact with this shower nozzle; And driven by a drive unit and move to strike off the residue on this shower nozzle in this nozzle surface; And this sparge pipe has a mouth spray, and this mouth spray is next-door neighbour's this scraper plate and being provided with.
6. stereoscopic moulding device according to claim 1; The moisturizing device that it is characterized in that this sprayer mothballed plant has an atomizer; To make water fogging and to utilize this injection spray pipe that fog spray feed to this load bearing seat is inner; And the side of sealing parts has fluting, makes this fog get into the sealing parts along this fluting, and up is distributed to this shower nozzle.
7. stereoscopic moulding device according to claim 1 is characterized in that this jacking equipment has a hoistable platform and a carrying platform, and this hoistable platform is controlled the up-down displacement of this base plate in order to this base plate of carrying this detachable groove on it by this.
8. stereoscopic moulding device according to claim 7 is characterized in that this detachable groove has at least one ear piece, and this carrying platform has at least one snap part, and this snap part is to should ear piece and be provided with, and with this ear piece buckle mutually.
9. stereoscopic moulding device according to claim 8; The bottom surface that it is characterized in that this hoistable platform has at least one jacking block; When this stereo article moulding is accomplished and this hoistable platform when dropping to the bottom of this detachable groove; This jacking block contacts and passes this snap part, and this ear piece of this construction groove is separated with this snap part, so that this detachable groove is broken away from this jacking equipment.
10. stereoscopic moulding device according to claim 8; This base plate that it is characterized in that this detachable groove has at least one projecting part; The bottom surface of this hoistable platform has at least one clip slide group, and this base plate of this detachable groove is to be fixed on this hoistable platform in this clip slide group through this projecting part clip.
11. stereoscopic moulding device according to claim 10; It is characterized in that this carrying platform comprises at least one seat of replacing, it is to this clip slide group that should the hoistable platform bottom surface and be provided with, when this hoistable platform drops to the bottom of this construction groove; This clip slide group receives this to replace contacting of seat to pass and separate; Make this projecting part no longer clip in this clip slide group,, and further this construction groove is broken away from this jacking equipment with this base plate and this hoistable platform that separates this construction groove.
12. a stereoscopic moulding device, in order to moulding one stereo article, this stereoscopic moulding device comprises at least:
One detachable groove;
One movable type supplies the powder groove, is movable to the top of this detachable groove, supplies powder so that a construction powder to be provided;
One prints assembly, and it has at least one spray printing casket and this spray printing casket respectively has at least one shower nozzle;
One heating component;
One jacking equipment, it is arranged at the below of this detachable groove;
One sprayer cleaning device;
One sprayer mothballed plant, it comprises a load bearing seat, at least one seal member and a moisturizing device; And
One spray printing moulding and shop powder are isolated apparatus for work, and it comprises a flexible dustproof sheath, are connected in a side of this confession powder groove, with this construction powder in this construction groove of ability interlock cover cap when this confession powder groove moves.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101305612A CN101850615B (en) | 2009-03-31 | 2009-03-31 | Stereoscopic moulding device |
| US12/659,843 US8342833B2 (en) | 2009-03-31 | 2010-03-23 | Three-dimensional object forming apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101305612A CN101850615B (en) | 2009-03-31 | 2009-03-31 | Stereoscopic moulding device |
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| Publication Number | Publication Date |
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| CN101850615A CN101850615A (en) | 2010-10-06 |
| CN101850615B true CN101850615B (en) | 2012-11-07 |
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| CN2009101305612A Expired - Fee Related CN101850615B (en) | 2009-03-31 | 2009-03-31 | Stereoscopic moulding device |
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| CN101850615A (en) | 2010-10-06 |
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