CN203543128U - Three-dimensional printer with heat-preserving function - Google Patents
Three-dimensional printer with heat-preserving function Download PDFInfo
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- CN203543128U CN203543128U CN201320595932.6U CN201320595932U CN203543128U CN 203543128 U CN203543128 U CN 203543128U CN 201320595932 U CN201320595932 U CN 201320595932U CN 203543128 U CN203543128 U CN 203543128U
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Abstract
The utility model discloses a three-dimensional printer with a heat-preserving function. The printer comprises a printing main body for printing a three-dimensional object and a sealed shell surrounding the printing main body, wherein the sealed shell is provided with a transparent observing window and is internally provided with a heating device and a temperature sensor; the temperature sensor detects the temperature in the sealed shell and sends a control signal to the heating device; the sealed shell is in a detachable structure, and the heating device and the sealed shell are detachably fixed. According to the printer disclosed by the utility model, the heating device and the temperature sensor are arranged in the sealed shell to control the temperature of a case in the printing process, so that the temperatures at parts of a printed product are consistent, and certain product defects caused by inconsistence of the inner temperatures of the products are avoided. The printer can be applied to printing a relatively large quantity of materials, and the development cost is low.
Description
Technical field
The utility model relates to a kind of machine for 3 D-printing, especially relates to a kind of three-dimensional printer with heat insulation function for imparting knowledge to students.
Background technology
3 D Printer, also claim three-dimensional printer (3D Printer, be called for short 3DP) be rapid shaping (Rapid Prototyping, RP) a kind of technique, adopt the mode layering of piling up layer by layer to produce threedimensional model, its running is similar to conventional printer, only conventional printer is that ink printed is formed to two-dimentional plane drawing on papery, and three-dimensional printer is that the materials such as the plastic wire of liquid photosensitive resin material, melting, land plaster are realized and piled up layer by layer stack and form 3D solid by jet binder or the mode such as extrude.
At present, three-dimensional printer is except generating in manufacturing industry various models, because its occupation of land space and environmental protection concept have all progressively adapted to the requirement in modern business district, also starts to be applied to multiple industries such as education, building, design.The desktop type ABS three-dimensional printer of U.S. Stratasys company designs for office environment application specially, and noiselessness, without pernicious gas.At each design field, use three-dimensional printer easily to change the effect model in computer into material object, give expression to more intuitively designer's design concept, be convenient to exchange and demonstration, this feel designing a model of personal understanding simultaneously, this is only to rely on CAD 3D image shows in computer not accomplish.
The domestic bibliographical information about desktop type three-dimensional printer is a lot, for example, publication number is that the patent documentation of CN 202862830U discloses a kind of three-dimensional printer, comprise casing and printing equipment, this printing equipment comprises and is positioned at eight connectors, be connected in Z-direction supporting member and Y-direction supporting member on connector, be set up in X on Y-direction supporting member to supporting member, be connected in X to printhead and print platform on supporting member, this connector is the eight side column shape connectors that can connect supporting member at six direction, these six faces are provided with connecting hole and are connected with supporting member, thereby make this print apparatus more simple accurate when assembling, be easy to remove and repair, and expansion is strong, be convenient for changing accessory, whole print apparatus stability is strong, exactly in print procedure, the three-dimensional article deviation printing is little, precision is high, simulated effect is strong, efficiently solve the defect problem that existing three-dimensional printer exists, can be widely used in manufacturing industry, Medical Devices, in high-tech and educational business.
On market, have a variety of desktop type three-dimensional printers now, these printers have the features such as volume is little, development cost is low, machining accuracy is low.Due to the restriction of machining accuracy, the application of such printer is limited by very large, and is more prone to amusement aspect, has therefore also just reduced the market of this type of printer.The kind of drive of existing desktop type three-dimensional printer has a variety of modes, and most widely used have two kinds of belt transmission and lead screw transmission.Existing desktop type three-dimensional printer scarcely has the function of controller the temperature inside the box, just simply to print platform, heat, but this mode still can allow converted products have some defects, when some have the material of specific (special) requirements to temperature when printing, can not reach good printing effect.In addition, general desktop type three-dimensional printer, only for a kind of printing of material, has limited the function of three-dimensional printer greatly.
Utility model content
The utility model provides a kind of three-dimensional printer with heat insulation function, this three-dimensional printer can be realized from common three-dimensional printer to the transformation of three-dimensional printer with heat insulation function by the dismounting of part parts, and can be by the replacing of shower nozzle, realize the printing of different materials, highly versatile.
For solving the problems of the technologies described above, the technical scheme that the utility model provides is:
With a three-dimensional printer for heat insulation function, comprise the type body for printing three-dimensional body, and surround the seal casinghousing of described type body, sealing housing is provided with transparent observation window, is provided with heater and temperature sensor in sealing housing; Described temperature sensor detects the temperature in seal casinghousing, and transmits control signal to heater according to the temperature detecting; Described seal casinghousing is demountable structure, between described heater and described seal casinghousing, is detachable fixed form.
Seal casinghousing adopts demountable structure, adopts detachable fixed form between heater and seal casinghousing, is convenient to realize three-dimensional printer of the present utility model and normal printer conversion before, meets the needs of various occasions.When common printing occasion for not needing insulation, can be by the dismounting of part seal casinghousing and heater.
Described heater can be selected multiple heating arrangement, for ease of the installation and removal of heater, as preferably, described heater be positioned at described type body under, comprise with the box body of air inlet and exhaust outlet and be located at the quartz heating tube in box body.Heater be positioned at type body under the hot gas being also convenient to produce form cycling hot air-flow from bottom to top, realize fast the heating to type body.
The quantity of air inlet can determine according to actual needs, and as preferably, described air inlet is two, is symmetricly set on box body both sides, and each air inlet place is provided with one to the ventilating fan of drying in box body.Arranging of ventilating fan strengthened air velocity, improved the efficiency of heating surface.In addition, ventilating fan is arranged on to the relatively low air inlet place of temperature, avoids the infringement of high temperature air to ventilating fan, the service life that is conducive to improve ventilating fan.
In addition, the heat carrying for the hot-air of avoiding heater to produce directly passes in the printer box of type body, causes cabinet hot-spot, and as further preferred, described exhaust outlet place is provided with the deflector of shutter.Deflector can be selected adjustable structure, now can adjust according to actual needs the water conservancy diversion direction of deflector.Deflector also can adopt other nonadjustable fixing modes and described box body to fix.
Described seal casinghousing can be selected multiple demountable structure, and as preferably, described seal casinghousing comprises base plate, be fixed on installation frame on base plate, with removably, be fixed on top board and four the gusset plates on installation frame; Described observation window is arranged on described gusset plate.When using when not needing the common 3 D-printing occasion of insulation, only top board and four gusset plates need be removed, easy to operate.
For ease of the installation and removal of seal casinghousing, be convenient to the fixing of type body simultaneously, described installation frame is four risers that are arranged on four bights of base plate and are arranged in parallel; Described four gusset plates seal fixing with two adjacent risers respectively mutually; Described top board seals fixing with the top of four risers respectively mutually.Between four gusset plates, top board and four risers, can adopt multiple removably to interfix, for example, can adopt the engage thread such as bolt, screw to fix or adopt the mode of engaging fixing etc.
For reducing energy consumption, improve the heat-insulating property of seal casinghousing, as preferably, can select to arrange heat-insulation layer at described base plate, top board, four risers and gusset plate outer wall.Heat-insulation layer can adopt existing multiple insulation material.
Described type body can adopt existing print structure, and as preferably, described type body comprises: be fixed on the first guide rail on riser; The first slide block being slidably matched with the first guide rail; The first motor that drives the first slide block to move back and forth; Be fixed on the second track on the first slide block, this second track is vertical with the first track to be arranged; The second slide block being slidably matched with the second track; The second motor that drives the second slide block to move back and forth; Be fixed on the printing head on the second slide block; Be arranged on the print platform of printing head below; The 3rd motor that drives print platform to move up and down.
As prior art, described printing head need to be connected with driving mechanism, and driving mechanism and the first motor, the second motor and the 3rd motor are all controlled by a control module, accept the control information of control module, according to predetermined printing track, print.
For improving printing precision, as preferably, between described the 3rd motor and print platform by the leading screw and the lead screw pair transmission that cooperatively interact; Between the first described motor and the first slide block, the second motor and the second slide block, pass through respectively toothed belt transmission.
For ease of the replacing of shower nozzle, meet the needs of multiple printed material simultaneously, as preferably, described printing head interfixes by removably and described the second slide block.When needs are changed shower nozzle, only needing, by shower nozzle dismounting to be replaced, does not need to change whole device.
For guaranteeing that print platform installation vertical direction moves up and down, guarantee printing precision, as preferably, on described riser, be fixed with horizontally disposed installing plate, between this installing plate and base plate, be fixed with the 3rd guide rail that guarantees that print platform vertically moves up and down; Described the 3rd guide rail and the first track and the vertical setting mutually of the second track.
Compared with prior art, the beneficial effects of the utility model are embodied in:
(1) the utility model by arranging heater and temperature sensor in seal casinghousing, can control the housing temperature in print procedure, thereby the each several part temperature that has guaranteed the product of printing is consistent, has avoided some product defectses that cause because product internal temperature is inconsistent.And can be applied to the printing of more materials, development cost is low.
(2) seal casinghousing and heater adopt demountable structure, by some parts and the dismounting heater of dismounting seal casinghousing, conversion that can practical function can be changed between thermal-insulating type three-dimensional printer and common 3 D-printing platform, has expanded its range of application.
Accompanying drawing explanation
Fig. 1 is the explosive view of the three-dimensional printer with heat insulation function of the present utility model.
Fig. 2 is that three-dimensional printer shown in Fig. 1 is removed the structural representation after part can.
Fig. 3 is the structural representation of the three-dimensional printer with heat insulation function of the present utility model as normal printer.
Fig. 4 is the front view of three-dimensional printer inner heating device shown in Fig. 1.
Fig. 5 is the side view of heater shown in Fig. 4.
Fig. 6 is the top view of heater shown in Fig. 4.
The component names that in above-mentioned accompanying drawing, each label is corresponding is as follows:
1: base plate, 2: front vertical plate, 3: top board, 4: left side sealing plate, 5: observation window, 6: rear sealing plate, 7: right side sealing plate, 8: front sealing plate, 9: back vertical plate, 10: back vertical plate, 11: front vertical plate, 12: the first guide rails, 13: the first slide blocks, 14: the first motors, 15: the second tracks, 16: the second slide blocks, 17: the second motors, 18: printing head, 19: print platform, 20: the three motors, 21: leading screw, 22: heater, 22a: box body, 22b: quartz heating tube, 22c: air inlet, 22d: exhaust outlet, 22e: ventilating fan, 22f: deflector, 23: installing plate, 24: the three guide rails, 25: connecting plate.
The specific embodiment
As shown in Figure 1, a kind of three-dimensional printer with heat insulation function, comprises type body for printing three-dimensional body, surrounds the seal casinghousing of described type body.
As shown in Figure 1, seal casinghousing comprises base plate 1, is fixed on four bights of base plate 1 and four risers that are arranged in parallel, top board 3 and four gusset plates.Four risers are respectively back vertical plate 9, back vertical plate 10, front vertical plate 2 and front vertical plate 11.Four gusset plates are respectively rear sealing plate 6, left side sealing plate 4, right side sealing plate 7 and front sealing plate 8.Rear sealing plate 6, left side sealing plate 4, right side sealing plate 7 and front sealing plate 8 seal fixing by two risers adjacent in screw and four risers respectively mutually; Top board 3 and four riser top seals are fixed.Wherein front sealing plate 8 is provided with transparent observation window 5, in process, can to process, check observation by transparent observation window 5.In seal casinghousing, be provided with heater 22 and temperature sensor; Temperature sensor detects the temperature in seal casinghousing, and transmits control signal to heater 22 according to the temperature detecting, and temperature sensor can adopt the temperature sensor on existing market, for example, adopt the (not shown)s such as thermocouple temperature measurement.Four risers have formed the installation frame of type body.
As shown in Figure 2, type body comprises: be separately fixed at back vertical plate 10 and and front vertical plate 11 between, and two the first guide rails 12 between back vertical plate 9 and front vertical plate 2, four the first slide blocks 13 that are slidably matched with the first guide rail 12, the first motor 14 that drives the first slide block 13 to move back and forth, be fixed on two the second tracks 15 on the first slide block 13, this second track 15 and the vertical setting of the first track 12, the second slide block 16 being slidably matched with the second track 15, the second motor 17 that drives the second slide block 16 to move back and forth, be fixed on the printing head 18 on the second slide block 17, be arranged on the print platform 19 of printing head 18 belows, the 3rd motor 20 that drives print platform 19 to move up and down.Between the 3rd motor 20 and print platform 19 by the leading screw 21 and the lead screw pair transmission that cooperatively interact; Between the first motor 14 and the first slide block 13, the second motor 17 and the second slide block 16, pass through respectively toothed belt transmission.Printing head fixes by removably and the second slide block 16, and printing head can adopt piezoelectric type printing head of the prior art, is connected with driving mechanism with control module simultaneously.On back vertical plate 9, back vertical plate 10, be fixed with horizontally disposed installing plate 23, between this installing plate and base plate 1, be fixed with the 3rd guide rail 24, the three guide rails 24 and the first track 12 and the vertical setting mutually of the second track 15 that guarantee that print platform vertically moves up and down.Print platform 19 is provided with the pilot hole passing for the 3rd track 24.
As Fig. 1 and Fig. 4～6, heater be positioned at type body under, comprise with the box body 22a of air inlet 22c and exhaust outlet 22d and be located at the quartz heating tube 22b in box body 22a.Air inlet 22c is two, is symmetricly set on box body 22a both sides, and each air inlet place is provided with one to the ventilating fan 22e drying in box body.Exhaust outlet place is provided with the deflector 22f of shutter.
The overall dimensions of the utility model three-dimensional printer is 50cm*40cm*40cm, take the thick base plate 1 of 5mm as basis, completes the structural design of whole printer.In the both sides perpendicular to base plate 1, with 4 tile heights that are threaded, be the aluminium alloy riser of 40cm, for the support of whole printer, on the other hand, the first guide rail 12 of two Y-axis be housed with guide rail bearing between 4 plate risers on the one hand.On the first guide rail 12 of Y-axis, the first slide block 13 is housed, by connecting plate 25, the second guide rail 15 of X axis is installed, printing head 18 is just arranged on the second guide rail 15.The actuating unit of X, Y-axis all adopts toothed belt transmission.Position, rear side middle at base plate 1 is provided with a pair of the 3rd guide rail 24 and a ball screw assembly, (being printed platform 19 in figure blocks) with bearing and guide rail bearing, for guiding and the actuating unit of print platform 19.The type of drive that dynamical system adopts X, Y-axis Timing Belt to drive printing head 18 and Z axis nut screw to drive print platform 19 to combine realizes three-shaft linkage.This mode has reduced the cost of exploitation when guaranteeing running precision.The utility model is designed to dismountable sealed cabinet the cabinet of three-dimensional printer, installation by the straight plate of some aluminium alloys on base plate 1 forms an airtight cabinet, then in the surrounding of cabinet, enclose one layer of heat preservation heat-barrier material, finally at cabinet inside, a heater 22 is set and temperature measuring equipment (temperature sensor) keeps the constant of cabinet inside temperature.This heater 22 is threaded connection the middle front at cabinet inner bottom plating 1, this heater 22 is uncovered rectangle box body 22a, two ventilating fan 22e and air inlet 22c have been threaded respectively in the left and right sides of box body 22a, accelerate the air circulation in cabinet, in heater 22 inside, two heated quarty tube 22b have been installed, as thermal source.Finally at box uncovered, gone out to weld the aluminium alloy of row's class shutter rectangular as deflector 22f, prevented that the heat that quartz ampoule produces from causing the local temperature in cabinet too high.
As shown in Figure 3, Fig. 3 has shown the structure chart that the utility model three-dimensional printer has been used as common three-dimensional printer after having dismantled sealing plate.After under dismounting, after sealing plate 6, left side sealing plate 4, right side sealing plate 7 and front sealing plate 8 these sealing plates, the three-dimensional printer of sealing has just become a common 3 D-printing platform, can be used for the printing of a lot of materials, is convenient to teaching application.
In the utility model, the driving mechanism of printing head 18, the first motor 14, the second motor 17, the 3rd motor 20 and all controlled control modules of temperature sensor, accept the control instruction of control module.The utility model is first opened heater 22 in converted products, when temperature reaches set temperature value, the driving mechanism of control module control printing head 18, the first motor 14, the second motor 17, the 3rd motor 20 start processing, and process is identical with existing three-dimensional printing technology.By the regulation and control of temperature measuring equipment and program, guarantee that the temperature stabilization in Processing Room is setting value left and right, then printing head 18 carries out fused deposition, and under heat-retaining condition, the product defects processing can reduce a lot.
Claims (10)
1. the three-dimensional printer with heat insulation function, comprise the type body for printing three-dimensional body, it is characterized in that, comprise the seal casinghousing that surrounds described type body, sealing housing is provided with transparent observation window (5), is provided with heater (22) and temperature sensor in sealing housing; Described temperature sensor detects the temperature in seal casinghousing, and transmits control signal to heater (22) according to the temperature detecting; Described seal casinghousing is demountable structure, between described heater (22) and described seal casinghousing, is detachable fixed form.
2. the three-dimensional printer with heat insulation function according to claim 1, it is characterized in that, described heater (22) be positioned at described type body under, comprise with the box body (22a) of air inlet (22c) and exhaust outlet (22d) and be located at the quartz heating tube (22b) in box body.
3. the three-dimensional printer with heat insulation function according to claim 2, it is characterized in that, described air inlet (22c) is two, is symmetricly set on box body (22a) both sides, and each air inlet place is provided with a ventilating fan (22e) to the interior blowing of box body (22a).
4. the three-dimensional printer with heat insulation function according to claim 2, is characterized in that, described exhaust outlet (22d) locates to be provided with the deflector (22f) of shutter.
5. the three-dimensional printer with heat insulation function according to claim 1, is characterized in that, described seal casinghousing comprises base plate (1), be fixed on installation frame on base plate, with removably, be fixed on top board (3) and four the gusset plates on installation frame; Described observation window (5) is arranged on described gusset plate.
6. the three-dimensional printer with heat insulation function according to claim 5, is characterized in that, four risers of described installation frame for being arranged on (1) four bight of base plate and being arranged in parallel; Described four gusset plates seal fixing with two adjacent risers respectively mutually; Described top board (3) seals fixing with the top of four risers respectively mutually.
7. the three-dimensional printer with heat insulation function according to claim 6, is characterized in that, described base plate (1), top board (3), four risers and gusset plate outer wall are provided with heat-insulation layer.
8. the three-dimensional printer with heat insulation function according to claim 6, is characterized in that, described type body comprises:
Be fixed on the first guide rail (12) on riser;
The first slide block (13) being slidably matched with the first guide rail (12);
The first motor (14) that drives the first slide block (13) to move back and forth;
Be fixed on the second track (15) on the first slide block (13), this second track is vertical with the first track to be arranged;
The second slide block (16) being slidably matched with the second track (15);
The second motor (17) that drives the second slide block (16) to move back and forth;
Be fixed on the printing head (18) on the second slide block (16);
Be arranged on the print platform (19) of printing head (18) below;
The 3rd motor (20) that drives print platform (19) to move up and down.
9. the three-dimensional printer with heat insulation function according to claim 8, is characterized in that, between described the 3rd motor (20) and print platform (19) by the leading screw (21) and the lead screw pair transmission that cooperatively interact; Between described the first motor (14) and the first slide block (13), the second motor (17) and the second slide block (16), pass through respectively toothed belt transmission.
10. the three-dimensional printer with heat insulation function according to claim 8, it is characterized in that, on described riser, be fixed with horizontally disposed installing plate (23), between this installing plate (23) and base plate (1), be fixed with the 3rd guide rail (24) that guarantees that print platform vertically moves up and down; Described the 3rd guide rail (24) and the first track (12) and the second track (15) vertical setting mutually.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201320595932.6U CN203543128U (en) | 2013-09-23 | 2013-09-23 | Three-dimensional printer with heat-preserving function |
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| CN201320595932.6U CN203543128U (en) | 2013-09-23 | 2013-09-23 | Three-dimensional printer with heat-preserving function |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104589657A (en) * | 2015-01-30 | 2015-05-06 | 广州市阳铭新材料科技有限公司 | Printing method of 3D printer adopting nylon material |
| CN105094171A (en) * | 2015-09-10 | 2015-11-25 | 吉林大学 | Temperature control system of 3D printer |
| CN105109043A (en) * | 2015-09-16 | 2015-12-02 | 珠海天威飞马打印耗材有限公司 | Three-dimensional printer and printing method thereof |
| CN105291437A (en) * | 2015-11-20 | 2016-02-03 | 珠海天威飞马打印耗材有限公司 | Novel 3D printing mechanism and 3D printer |
| CN105415690A (en) * | 2015-11-12 | 2016-03-23 | 郑州科技学院 | Spray head for full-color three-dimensional printer and printing method |
| CN105711272A (en) * | 2016-02-05 | 2016-06-29 | 罗建华 | Heat insulation device for Canon or Hewlett Packard ink-jet printer |
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| CN117532016A (en) * | 2024-01-09 | 2024-02-09 | 西安赛隆增材技术股份有限公司 | Heat shield for powder bed electron beam 3D printer and printer |
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| CN104589657A (en) * | 2015-01-30 | 2015-05-06 | 广州市阳铭新材料科技有限公司 | Printing method of 3D printer adopting nylon material |
| CN105094171A (en) * | 2015-09-10 | 2015-11-25 | 吉林大学 | Temperature control system of 3D printer |
| WO2017045541A1 (en) * | 2015-09-16 | 2017-03-23 | 珠海天威飞马打印耗材有限公司 | Three-dimensional printer and printing method therefor |
| CN105109043A (en) * | 2015-09-16 | 2015-12-02 | 珠海天威飞马打印耗材有限公司 | Three-dimensional printer and printing method thereof |
| CN105415690A (en) * | 2015-11-12 | 2016-03-23 | 郑州科技学院 | Spray head for full-color three-dimensional printer and printing method |
| CN105291437A (en) * | 2015-11-20 | 2016-02-03 | 珠海天威飞马打印耗材有限公司 | Novel 3D printing mechanism and 3D printer |
| CN105291437B (en) * | 2015-11-20 | 2017-11-28 | 珠海天威飞马打印耗材有限公司 | A kind of new 3D printing mechanism and 3D printer |
| CN105711272A (en) * | 2016-02-05 | 2016-06-29 | 罗建华 | Heat insulation device for Canon or Hewlett Packard ink-jet printer |
| CN105751501A (en) * | 2016-02-24 | 2016-07-13 | 浙江大学 | Manufacturing device and manufacturing method of large-size bone scaffold |
| CN105751501B (en) * | 2016-02-24 | 2017-10-31 | 浙江大学 | A kind of large scale bone support manufacture device and its manufacture method |
| CN105751500A (en) * | 2016-02-24 | 2016-07-13 | 浙江大学 | Porous bone scaffold manufacturing device and method |
| WO2019013746A1 (en) * | 2017-07-10 | 2019-01-17 | Hewlett-Packard Development Company, L.P. | Determining distribution patterns for object portions |
| US11279091B2 (en) | 2017-07-10 | 2022-03-22 | Hewlett-Packard Development Company, L.P. | Determining distribution patterns for object portions |
| CN117532016A (en) * | 2024-01-09 | 2024-02-09 | 西安赛隆增材技术股份有限公司 | Heat shield for powder bed electron beam 3D printer and printer |
| CN117532016B (en) * | 2024-01-09 | 2024-04-12 | 西安赛隆增材技术股份有限公司 | Heat shield for powder bed electron beam 3D printer and printer |
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