CN105818385A - Multi-functional bottom plate of tabletop type 3D printer - Google Patents
Multi-functional bottom plate of tabletop type 3D printer Download PDFInfo
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- CN105818385A CN105818385A CN201610263050.8A CN201610263050A CN105818385A CN 105818385 A CN105818385 A CN 105818385A CN 201610263050 A CN201610263050 A CN 201610263050A CN 105818385 A CN105818385 A CN 105818385A
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- printer
- base plate
- insulation
- gripper shoe
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
Abstract
The invention provides a multi-functional bottom plate of a tabletop type 3D printer. The multi-functional bottom plate comprises a heating plate, a heat preservation induction plate, a thermal insulation plate, a support plate, a carrier plate and a support, wherein the topmost layer is the heat preservation induction plate, the heating plate is arranged below the heat preservation induction plate, the thermal insulation plate is arranged below the heating plate, the support plate is arranged below the thermal insulation plate, and the carrier plate and the support are arranged below the support plate; an LED lamp is mounted on the heat preservation induction plate, the heating plate adopts a net-shaped hollow structure in which resistance wires are mounted, and a weight measurement induction device and a positioning system are arranged in the support plate. When a 3D product is printed, the temperature of the bottom plate can be measured and controlled, the weight of the product can be measured, and the print speed can be controlled. At the same time, the coordinates of the bottom plate can be tracked, and the print precision can be effectively controlled.
Description
Technical field
The invention belongs to 3D and print increasing material manufacturing technology field, particularly relate to a kind of desktop type multi-functional base plate of 3D printer.
Technical background
3D printing technique, i.e. increases material manufacturing technology, is the revolutionary advanced green intelligent manufacturing technology developed rapidly in recent years.It is a kind of based on the discrete and manufacturing technology of accumulation principle, it is discrete that three-dimensional computer Aided Design (CAD) model of part is pressed certain way by it, become machinable discrete, discrete lines and discrete point, then use physically or chemically means, these discrete faces, line segment and some accumulation are formed part shape.The three-dimensional CAD model of design can automatically and be promptly converted into by 3D printing technique by superposition forming method to be had the prototype of certain 26S Proteasome Structure and Function or directly manufactures part.The realization of 3D printing technique, can expand product intention and innovative space significantly；Greatly shorten the new-product development cycle, reduce R&D costs；Simplify and manufacture link, improve product quality and reliability；The parts that some traditional handicrafts cannot be processed can be produced, even can support the realization of the senior innovation mode such as personalized customization.Compared with traditional manufacture method, this technology have with short production cycle, measure of precision is high, the advantage of low cost, and can change design neatly, it is achieved flexible production, have broad application prospects in the exploitation of new product.At present; 3D printing technique is mainly used in traditional manufacture, medical industry, historical relic's protection industry, architectural design industry and accessory jewellery trade, is used widely in fields such as Aeronautics and Astronautics, weapons, medical treatment, biology, archaeology, electronic product, Art Design, animations.
Along with the development of 3D printing technique, 3D printing device is the most fast-developing.Desktop type 3D printer is a kind of to utilize ABS, PLA etc. as the printing device of raw-material hot melt forming methods.This technology utilizes the principle of normal printer, utilizes the good data of computer disposal, raw material is loaded fuselage, by controlling the control of mainboard, is in layer accumulated by raw material with printhead, and the design drawing on computer finally becomes in kind.Base plate in desktop 3D printer is the work platforms of molded article, is the important spare part of 3D printer.During the work of 3D printer, the temperature of base plate, the weight of goods on base plate, the coordinate of base plate etc. has material impact to the quality of molded article.
At present desktop type 3D printer base plate yet suffers from following defect:
(1) desktop type 3D printer base plate only has heating function, and heating-up temperature poor stability, goods easily produce to take with contacts baseplate position and stick up；
(2) desktop type 3D printer base plate does not has product weight measurement apparatus, it is impossible to realize monitoring product quality in real time；
(3) desktop type 3D printer base plate does not has alignment system, it is impossible to the coordinate of real-time tracking base plate, it is difficult to control printing precision.
Therefore the exploitation desktop type multi-functional base plate of 3D printer, it is achieved the accurate control of baseplate temp in 3D print procedure, solves goods and a difficult problem for contacts baseplate position goods edge warpage in 3D print procedure；Monitoring product weight and the coordinate of base plate in real time, controls product printing precision, and to improving, product quality is significant.
Summary of the invention
It is an object of the invention to provide a kind of desktop type multi-functional base plate of 3D printer, have heating, sensing is weighed, the function such as measurement and positioning, LED illumination, achieve being accurately positioned of base plate during 3D, solve goods and a difficult problem for contacts baseplate position goods edge warpage in 3D print procedure, improve the print quality of goods.
The present invention be the technical scheme is that to achieve these goals
A kind of desktop type multi-functional base plate of 3D printer, including heating plate, insulation tablet, heat-insulating shield, gripper shoe and supporting plate and support；nullDescribed heating plate is the internally installed resistance wire of netted hollow-core construction，For bottom plate heating，Described heating plate insulation installed above tablet，Tablet is internally installed resistance temperature measurement system in insulation，Mainly it is made up of temperature thermocouple silk and temperature divertor，For base plate insulation and thermometric，It is also equipped with the LED for illumination on insulation tablet，Heating plate is installed below for the heat insulation and heat-insulating shield of insulation，Heat-insulating shield gripper shoe installed below，Check weighing induction installation and alignment system are set inside gripper shoe，Described check weighing induction installation is mainly by Weighing sensor elastomer、Strain gauge bridge and weight transducer composition，For measuring the real-time weight of product on base plate，Described alignment system mainly includes generating laser、Electro-optical pickoff and coordinate converter，For adjusting base plate coordinate，Gripper shoe is provided below the supporting plate for supporting and fix and support；
Described heating plate is aluminum, glass-ceramic or cast iron quality；A length of 50-2000mm outside described heating plate, width is 50-2000mm, and thickness is 5-20mm；
Described insulation tablet internally installed resistance temperature measurement system, is connected with the control system of 3D printer, it is achieved measurement and the control to temperature of heating plate；Described resistance temperature measurement system is mainly made up of temperature thermocouple；The a length of 50-2000mm of described insulation tablet, width is 50-2000mm, and thickness is 5-20mm；
Described heat-insulating shield is aluminium silicate or fire resistant resin material；The a length of 50-2000mm of described heat-insulating shield, width is 50-2000mm, and thickness is 5-20mm；
Described gripper shoe uses aluminum, resin or plastic material；The a length of 50-2000mm of described gripper shoe, width is 50-2000mm, and thickness is 5-20mm；
Described supporting plate and support use No. 45 steel or stainless steel materials.
The invention have the benefit that
(1) desktop type 3D printer baseplate temp can accurately be controlled, it is to avoid goods produce warpage with contacts baseplate position；
(2) the desktop type 3D printer base plate function of weighing to goods is achieved, it is possible to air exercise printing product weight monitors in real time, regulates print speed；
(3) achieve being accurately positioned of desktop type 3D printer base plate, it is possible to real-time tracking base plate coordinate, effectively control printing precision.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation of heating plate in the present invention；
Fig. 3 is the structural representation being incubated tablet in the present invention；
Fig. 4 is supporting plate structure schematic diagram in the present invention；
Fig. 5 is the structural representation of check weighing induction installation in the present invention；
Fig. 6 is the structural representation of electro-optical pickoff in the present invention；
In figure: 1, heating plate；2, insulation tablet；3, insulation board；4, gripper shoe；5, supporting plate；6, support；7, LED；8, control system；9, check weighing induction installation；10 resistance wires；11, temperature thermocouple silk；12, temperature divertor；13, Weighing sensor elastomer；14, strain gauge bridge；15, weight transducer；16, generating laser；17, electro-optical pickoff；18, coordinate converter.
Detailed description of the invention
Below in conjunction with the accompanying drawings the present invention is further elaborated,
As it is shown in figure 1, the present invention includes heating plate 1, insulation tablet 2, heat-insulating shield 3, gripper shoe 4 and supporting plate 5 and support 6；Described heating plate 1 is the internally installed resistance wire of netted hollow-core construction 10, for bottom plate heating, described heating plate 1 insulation installed above tablet 2, for base plate insulation and thermometric, on insulation tablet 2, the LED 7 for illumination is installed, heating plate 1 is installed below for the heat insulation and heat-insulating shield 3 of insulation, heat-insulating shield 3 gripper shoe installed below 4, gripper shoe 4 is internal arranges check weighing induction installation 9 and alignment system, described check weighing induction installation 9 is for measuring the real-time weight of product on base plate, described alignment system is used for adjusting base plate coordinate, gripper shoe 4 is provided below the supporting plate 5 for supporting and fix and support 6.
As shown in Figure 2, heating plate 1 is internal is hollow network structure, and resistance wire 10 is installed for carrying out heating rapidly and efficiently to base plate, the optional aluminum of material of heating plate 1, glass-ceramic panel, cast iron, the a length of 50-2000mm of external dimensions of heating plate 1, width is 50-2000mm, and thickness is 5-20mm.
Heating plate 1 insulation tablet 2 above, as shown in Figure 3, internally installed have resistance temperature measurement system, is mainly made up of temperature thermocouple silk 11 and temperature divertor 12, when temperature of heating plate changes, temperature thermocouple silk 11 resistance changes, thus cause curent change, convert electrical signals to temperature signal through temperature inversion device 12, it is achieved the measurement to heating plate 1 temperature, temperature signal is fed back to the control system 8 of printer simultaneously, thus realizes the control to heating plate 1 temperature；The external dimensions of insulation tablet 2 is: a length of 50-2000mm；Width is 50-2000mm；Thickness is 5-20mm；It is also equipped with LED 7 on insulation tablet 2, the box house of printer is illuminated.
Heating plate 1 is mounted below heat-insulating shield 3, it is achieved the insulation to heating plate 1, and the material of heat-insulating shield 3 can be selected for the material such as aluminium silicate, fire resistant resin, and heat-insulating shield 3 external dimensions is: length 50-2000mm；Width 50-2000mm；Thickness 5-20mm.
Heat-insulating shield 3 gripper shoe installed below 4, as shown in Figure 4, gripper shoe 4 is internal is hollow-core construction, check weighing induction installation 9 and alignment system are installed, check weighing induction installation 9 is as shown in Figure 5, main by Weighing sensor elastomer 13, the parts compositions such as strain gauge bridge 14 and weight transducer 15, Weighing sensor elastomer 13 produces deformation under gravity, strain gauge bridge 14 disequilibrium being attached on Weighing sensor elastomer 13, output and the directly proportional signal of telecommunication of weight amount, the signal of telecommunication is changed into digital signal through weight transducer 15, realize product weight on base plate is measured in real time, and signal is fed back in time the control system 8 of printer, thus regulate print speed；Alignment system mainly includes generating laser 16, electro-optical pickoff 17 and coordinate converter 18, gripper shoe 4 is above and generating laser 16 is installed in side simultaneously, the laser sent is irradiated to the internal fixing electro-optical pickoff 17 of printer housing, electro-optical pickoff 17 is en plaque, as shown in Figure 6, the internally installed photoinduction element of electro-optical pickoff 17, when laser beam moves, laser beam shines the photoinduction element of diverse location, coordinate signal is sent to coordinate converter 18 by the element irradiated by laser, complete the location to laser coordinate, and then in real time base plate is positioned, and base plate coordinate information is fed back to control system 8, thus accurately adjust the coordinate of base plate, realize the high-precision printing of goods；Gripper shoe 4 material can be selected for plastic plate, resin plate, aluminium sheet etc., and gripper shoe 4 external dimensions is: length 50-2000mm；Width 50-2000mm；Thickness 5-20mm.
Base plate is played support and fixation, material optional No. 45 steel, the rustless steels etc. of supporting plate 5 and support 6 by supporting plate 5 and support 6.
Finally illustrate is, above example is only in order to illustrate technical scheme and unrestricted, other amendment or equivalents that technical scheme is made by those of ordinary skill in the art, without departing from the spirit and scope of technical solution of the present invention, all should contain in the middle of scope of the presently claimed invention.
Claims (6)
1. the desktop type multi-functional base plate of 3D printer, it is characterised in that: include heating plate, insulation tablet, heat-insulating shield, gripper shoe and supporting plate and support；Described heating plate is the internally installed resistance wire of netted hollow-core construction, for bottom plate heating, described heating plate insulation installed above tablet, insulation tablet is made up of temperature thermocouple silk and temperature divertor, thermometric and insulation for base plate, it is also equipped with the LED for illumination on insulation tablet, heating plate is installed below for the heat insulation and heat-insulating shield of insulation, heat-insulating shield gripper shoe installed below, check weighing induction installation and alignment system are set inside gripper shoe, described check weighing induction installation is by Weighing sensor elastomer, strain gauge bridge and weight transducer composition, for measuring the real-time weight of product on base plate, described alignment system mainly includes generating laser, electro-optical pickoff and coordinate converter, for adjusting base plate coordinate, gripper shoe is provided below the supporting plate for supporting and fix and support.
A kind of desktop type multi-functional base plate of 3D printer the most according to claim 1, it is characterised in that: described heating plate is aluminum, glass-ceramic or cast iron quality；A length of 50-2000mm outside described heating plate, width is 50-2000mm, and thickness is 5-20mm.
A kind of desktop type multi-functional base plate of 3D printer the most according to claim 1, it is characterised in that: described insulation tablet internally installed resistance temperature measurement system, it is connected with the control system of 3D printer, it is achieved measurement and the control to temperature of heating plate；The a length of 50-2000mm of described insulation tablet, width is 50-2000mm, and thickness is 5-20mm.
A kind of desktop type multi-functional base plate of 3D printer the most according to claim 1, it is characterised in that: described heat-insulating shield is aluminium silicate or fire resistant resin material；The a length of 50-2000mm of described heat-insulating shield, width is 50-2000mm, and thickness is 5-20mm.
A kind of desktop type multi-functional base plate of 3D printer the most according to claim 1, it is characterised in that: described gripper shoe uses aluminum, resin or plastic material；The a length of 50-2000mm of described gripper shoe, width is 50-2000mm, and thickness is 5-20mm.
A kind of desktop type multi-functional base plate of 3D printer the most according to claim 1, it is characterised in that: described supporting plate and support use No. 45 steel or stainless steel materials.
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| CN201610263050.8A CN105818385B (en) | 2016-04-26 | 2016-04-26 | A kind of multi-functional bottom plate of desktop type 3D printer |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107215847A (en) * | 2017-07-06 | 2017-09-29 | 上海应用技术大学 | A kind of quick micromachining device of Teflon and method |
| CN107901408A (en) * | 2018-01-02 | 2018-04-13 | 焦作大学 | A kind of 3D printing operation moulded tray and application method |
| WO2018086009A1 (en) * | 2016-11-09 | 2018-05-17 | 东台精机股份有限公司 | Heating and refrigerating device |
| CN111283198A (en) * | 2020-03-18 | 2020-06-16 | 杭州电子科技大学 | Forming cylinder system structure in SLM rapid prototyping equipment |
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| US20150064298A1 (en) * | 2013-08-27 | 2015-03-05 | Kao-Chih Syao | Stereolithography apparatus |
| CN203876240U (en) * | 2014-06-17 | 2014-10-15 | 韩成超 | Automatic leveling device for 3D printer and 3D printer |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2018086009A1 (en) * | 2016-11-09 | 2018-05-17 | 东台精机股份有限公司 | Heating and refrigerating device |
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Inventor after: Zhao Zhanyong Inventor after: Li Yuxin Inventor after: Bai Peikang Inventor after: Han Bing Inventor after: Dang Jingzhi Inventor after: Wang Jianhong Inventor after: Liu Bin Inventor after: Yan Xibin Inventor before: Bai Peikang Inventor before: Zhao Zhanyong Inventor before: Li Yuxin Inventor before: Han Bing Inventor before: Dang Jingzhi Inventor before: Wang Jianhong Inventor before: Liu Bin Inventor before: Yan Xibin |
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Effective date of registration: 20190125 Address after: 030006 Shanxi Comprehensive Reform Demonstration Zone Taiyuan Xuefu Park South Central Street 529 Cleaning and Control Innovation Base D Block 21 Floor 02 Patentee after: Shanxi Yangchen Zhongbei Technology Co.,Ltd. Address before: 030051 Room 6319, 182 Building, College Road, Jiancao District, Taiyuan City, Shanxi Province Patentee before: Shanxi Zhongbei Science Park Co.,Ltd. Effective date of registration: 20190125 Address after: 030051 Room 6319, 182 Building, College Road, Jiancao District, Taiyuan City, Shanxi Province Patentee after: Shanxi Zhongbei Science Park Co.,Ltd. Address before: 030051 Xueyuan Road 3, pointed lawn area, Taiyuan, Shanxi Patentee before: NORTH University OF CHINA |