CN1481980A - Fast forming method and numerical control manufacturing installation for the polystyrene plastic foams model - Google Patents
Fast forming method and numerical control manufacturing installation for the polystyrene plastic foams model Download PDFInfo
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- CN1481980A CN1481980A CNA031344100A CN03134410A CN1481980A CN 1481980 A CN1481980 A CN 1481980A CN A031344100 A CNA031344100 A CN A031344100A CN 03134410 A CN03134410 A CN 03134410A CN 1481980 A CN1481980 A CN 1481980A
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Abstract
The present invention discloses the quick forming process and digitally controlled processing apparatus for novel model of foamed polystyrene and is one combination of quick forming technique and electrothermal cutting principle. CAD model is first established by means of CAD software and STL format file of the product is output via CAD software interface; the STL format file is then converted into multilayer processing data file by means of the data preparing software and all the foamed polystyrene layers of the model are produced with cutting electrothermal cutter and stepped motor based on the data of every layer; and all the layers are laminated to form the complete model of foamed polystyrene. The said process has low manufacture cost and high processing precision, and is suitable for production of small-batch of sample.
Description
One, affiliated technical field
The invention belongs to the manufacturing field shaping technique, relate to a kind of three-dimensional method for processing of polystyrene foam plastics model and numerically controlled processing equipment thereof that is applied to lost foam casting, advertisement, design and decoration field.
Two, background technology
At present, the manufacturing of polystyrene foam plastics model can be divided into foaming and machine-shaping two big classes usually.Adopt foaming machine or foam device to make for a large amount of model manufacturings more; And for single-piece or small lot modelling, then main employing is mechanical or manual, is processed into by plastic foamboard.When mini Mod is made in a large amount of, mass, the investment of model manufacturing equipment is huge, this is because the moulding of polystyrene foam, need through prefoam, slaking and three technical process of secondary frothing forming, foamed forming process must be finished by means of mould, and a cover foaming metal die, design and processing charges, need units up to ten thousand at least, need hundreds thousand ofly dollar at most, and design, process-cycle are long; Because the polystyrene foam plastics material is the cellular celluar tissue, light specific gravity, quality is soft, reasons such as the low and poor thermal conductivity of intensity, make the machining difficulty more of small quantities of analogue formation, the ubiquity machining accuracy is low, surface roughness is big, the process-cycle is long, be difficult to shortcoming such as machining 3 D complicated shape part.In addition, though existing abroad at present accurate three-dimensional polystyrene foam plastics heated filament processing machine still has quite big difficulty for machining 3 D complicated shape model.Therefore, the polystyrene foam plastics threedimensional model is made fast, has become the bottleneck of restriction lost foam casting, advertisement, design and decoration field applying light, cheap polystyrene material.
Three, summary of the invention
At the problem that exists in the above-mentioned polystyrene foam plastics model manufacturing, one object of the present invention is, a kind of quick molding method of brand-new polystyrene foam plastics model is provided, and another object of the present invention provides the numerically controlled processing equipment of realizing above-mentioned quick molding method.
The technical solution that realizes the foregoing invention purpose is:
The quick molding method of polystyrene foam plastics model in conjunction with rapid shaping technique and electric heating cutter incision principle, adopts computer control system to carry out on the processing platform of three-dimensional, is characterized in, may further comprise the steps at least:
1) at first, computer control system uses common CAD software to set up the three-dimensional CAD model of part, the STL formatted file of the interface output element by CAD software; Prepare software by the process data of equipment, the STL formatted file of part is transformed into the multilayer processing data file;
2) control system according to every layer of parts profile data, drives electrical knife by stepper motor, adopts principle contactless, gasification, cuts out the profile of this strata styrofoam apperance;
3) subsequently, processing platform moves a slight distance in Z-direction, and the electrical knife cutting is one deck profile down, up to the machine-shaping of finishing this thick-layer profile;
4) all polystyrene foam plastics thick-layers are assembled together, can form complete polystyrene foam plastics model.
Realize the numerically controlled processing equipment of quick molding method of the polystyrene foam plastics model of said method, comprise ,-have that computer control system, two stepper motors drive, the two dimensional surface processing platform of similar plotter; Processing platform is provided with the worktable lifting device, is driven by the 3rd stepper motor, realizes elevating movement, cooperates with above-mentioned two dimensional surface motion, to constitute the three-dimensional motion of whole processing platform; Also be provided with the electrical knife temperature control modules on the processing platform, be characterized in:
Processing platform comprises a frame and mobile machined surface, also have positioning baffle on frame, be respectively arranged with an a pair of longitudinal rail and a cross slide way on the frame, cross slide way is provided with slide block, longitudinal rail, on have respectively slide block and, constitute the two dimensional surface mobile system;
To riser guide, synchromesh gear band, Z are to slide block by Z for the worktable lifting device, and stepper motor is formed;
Two ends at longitudinal rail are provided with postive stop baffle; On longitudinal rail and cross slide way, be separately installed with stepper motor and a pair of vertical belt wheel and horizontal belt wheel; The synchromesh gear band is installed on the belt wheel, and stepper motor drives the synchromesh gear band respectively under computer control, makes slide block carry out plane motion; Slide block is provided with the electric heating cutter.
When slide block drives the electric heating cutter after processing one deck part section under the computer control, stepper motor links to each other with a pair of belt wheel by shaft coupling, and belt wheel drives the synchromesh gear band, the driving processing platform along Z to lifting.Main effect is: behind height of workbench rising, finish next layer cross section processing.
The present invention combines rapid shaping technique and electric heating cutter incision principle, makes that the manufacturing cost of model reduces greatly, machining accuracy is improved, and is particularly suitable for the production of single-piece or small quantities of apperance.
Three, description of drawings
Fig. 1 is a device structure schematic diagram of the present invention.
Fig. 2 is an electric heating cutter structure cutaway view.
The symbol that relates among the figure is expressed as respectively: 1. frame, 2. vertical auxiliary guide rail, 3. vertical auxiliary slider, 4. synchronous pulley, 5. synchromesh gear band, 6. transverse slider, 7. the electric heating cutter 8. moves machined surface, 9. stepper motor, 10. synchronous pulley, 11. longitudinal rails, 12. synchromesh gear bands, 13. longitudinal sliding block, 14. cross slide waies, 15. stepper motors, 16. postive stop baffle, 17.Z be to riser guide, 18. synchronous pulleys, 19. synchromesh gear band, 20.Z be to slide block, 21. stepper motors, 22. positioning baffle, 23. fixed block, 24. fixed covers, 25. heaters, 26. process tool, 27. thermal insulation casings.
Four, the specific embodiment
The apparatus embodiments of finishing according to method of the present invention below in conjunction with accompanying drawing and inventor is described further.
Referring to accompanying drawing, Fig. 1 is a device structure schematic diagram of the present invention, this equipment is by processing platform, the worktable lifting device, and electric heating cutter, temperature control modules and computer control system are formed, processing platform comprises a frame 1 and mobile machined surface 8, also have positioning baffle 22 on frame 1, be respectively arranged with an a pair of longitudinal rail 2,11 and a cross slide way 14 on the frame 1, cross slide way 9 is provided with slide block 6, on the longitudinal rail 2,11 slide block 3 and 13 are arranged respectively, constitute the two dimensional surface mobile system;
To riser guide 17, synchromesh gear band 19, Z be to slide block 20 by Z for the worktable lifting device, synchronous pulley 18, and stepper motor 21 is formed;
Be provided with postive stop baffle 16 at the two ends of longitudinal rail 11; On longitudinal rail 11 and cross slide way 14, be separately installed with stepper motor 9,15 and a pair of vertical belt wheel 10 and horizontal belt wheel 4; Synchromesh gear band 12 and 5 are installed on the belt wheel, and stepper motor drives the synchromesh gear band respectively under computer control, makes slide block 6 carry out plane motion; Slide block 6 is provided with electric heating cutter 7;
When slide block 6 drives electric heating cutter 7 after processing one deck part section under the computer control, stepper motor 21 drives the slide block 20 that is connected with mobile machined surface 8 by synchromesh gear band 19 and moves to riser guide 17 along Z, drive height of mobile machined surface 8 risings, carry out next layer cross section processing again.
Described heater 25 is connected with temperature control modules, and heater 25 is by resistance heat effect heating process tool 26, and the current strength by temperature control modules control heater 25, guarantees that the operating temperature of cutter 26 is constant.
During real work, stepper motor drives the synchromesh gear band under computer control, makes slide block 6 carry out plane motion.When slide block 6 drives electric heating cutter 7 after processing one deck part section under the computer control, stepper motor 21 drives the synchronous pulley 18 that is connected with slide block 20 by synchromesh gear band 19 and moves, drive machined surface, to height of riser guide 17 risings, carry out next layer cross section processing again along Z.Thermal insulation casing 27 is used to reduce cutter 26 and air contact area, reduces the thermal losses of cutter 26.
Advantage of the present invention: (one) rapidoprint is selected commodity polystyrol plastic foam plate material, and raw material become This is low, and can realize seamless link with technique of founding casing with vacuum, realizes clean shape casting; (2) Adopt electrical knife, finish the gasification moulding, realize the processing of low cost, high accuracy, high stability; (3) root According to the part shape feature, adopt and cut apart flexibly moulding and layering Processing Strategies, again each thick-layer is assemblied in one The method that rises can guarantee the machine-shaping of 3 D complex the polystyrene plastic foams model; (4) support order Front most of commercial three-dimensional CAD modeling software by support programs of the present invention, is finished the layering machining code and is turned to Change; (5) cut apart moulding, combination assembly method owing to having adopted, make equipment of the present invention can break away from work The platform size restrictions is finished the moulding of large-sized model with subtable; (6) because the 3 D complex polystyrene foam The machine-shaping of plastic pattern becomes possibility, will greatly expand the application of polystyrene foam plastics, spy Not to may be used on the aspects such as design, ad decoration, and decrease moulding cost.
Claims (4)
1. the quick molding method of a polystyrene foam plastics model in conjunction with rapid shaping technique and electric heating cutter incision principle, adopts computer control system to carry out on the processing platform of three-dimensional, it is characterized in that, may further comprise the steps at least:
1) at first, computer control system uses common CAD software to set up the three-dimensional CAD model of part, the STL formatted file of the interface output element by CAD software; By processed model data design software, the STL formatted file of part is transformed into the multilayer processing data file;
2) control system according to every layer of parts profile data, drives electrical knife by stepper motor, adopts principle contactless, gasification, cuts out the profile of this strata styrofoam apperance;
3) subsequently, electrical knife is vertically moving a slight distance relatively, and cutting is one deck profile down, up to the machine-shaping of finishing this thick-layer profile;
4) all polystyrene foam plastics thick-layers are assembled together, can form complete polystyrene foam plastics model.
2. realize the numerically controlled processing equipment of quick molding method of the polystyrene foam plastics model of claim 1, comprise that one has that computer control system, two stepper motors drive, the two dimensional surface processing platform of similar plotter; Processing platform is provided with the worktable lifting device, is driven by the 3rd stepper motor, realizes elevating movement, cooperates with the motion of above-mentioned two dimensional surface processing platform, to constitute the three-dimensional motion of whole processing platform; Also be provided with temperature control modules on the processing platform; It is characterized in that:
Processing platform comprises a frame [1] and mobile machined surface [8], go up positioning baffle [22] in addition in frame [1], be respectively arranged with a pair of longitudinal rail [11], [2] and a cross slide way [14] on the frame [1], cross slide way [14] is provided with slide block [6], slide block [13] and [3] are arranged respectively on longitudinal rail [11], [2], constitute the two dimensional surface mobile system;
To riser guide [17], synchromesh gear band [19], Z be to slide block [20] by Z for the worktable lifting device, synchronous pulley [18], and stepper motor [21] is formed;
Be provided with postive stop baffle [16] at the two ends of longitudinal rail [11]; On longitudinal rail [11] and cross slide way [14], be separately installed with stepper motor [9], [15] and a pair of vertical belt wheel [10] and horizontal belt wheel [4]; Synchromesh gear band [12] and [5] are installed on the belt wheel, and stepper motor drives the synchromesh gear band respectively under computer control, makes slide block [6] carry out plane motion; Slide block [6] is provided with electric heating cutter [7];
When slide block [6] drives electric heating cutter [7] after processing one deck part section under the computer control, stepper motor [21] drives the synchronous pulley [18] that is connected with slide block [20] by synchromesh gear band [19] and moves, drive mobile machined surface [8] along Z to riser guide [17] height that rises, carry out next layer cross section processing again.
3. the rapid forming equipment of polystyrene foam plastics model as claimed in claim 2, it is characterized in that, described electric heating cutter [7] comprises heater [25], one end of heater [25] is installed process tool [26], process tool [26] is provided with attemperator [27], bag is carried out on the external diameter of heater [25] fixed cover [24], and fixed cover [24] is connected with slide block [6] by fixed block [23].
4. the rapid forming equipment of polystyrene foam plastics model as claimed in claim 3, it is characterized in that, described heater [25] is connected with temperature control modules, heater [25] is by resistance heat effect heating process tool [26], and the current strength by temperature control modules control heater [25], guarantee that the operating temperature of cutter [26] is constant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03134410 CN1244441C (en) | 2003-07-17 | 2003-07-17 | Fast forming method and numerical control manufacturing installation for the polystyrene plastic foams model |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03134410 CN1244441C (en) | 2003-07-17 | 2003-07-17 | Fast forming method and numerical control manufacturing installation for the polystyrene plastic foams model |
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| Publication Number | Publication Date |
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| CN1481980A true CN1481980A (en) | 2004-03-17 |
| CN1244441C CN1244441C (en) | 2006-03-08 |
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| CN 03134410 Expired - Fee Related CN1244441C (en) | 2003-07-17 | 2003-07-17 | Fast forming method and numerical control manufacturing installation for the polystyrene plastic foams model |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102990692A (en) * | 2012-11-30 | 2013-03-27 | 东莞市贸隆机械制造有限公司 | Special packaging material cutter |
| CN103801654A (en) * | 2012-11-06 | 2014-05-21 | 北汽福田汽车股份有限公司 | Method used for manufacturing die foam full model |
| CN104527072A (en) * | 2014-12-31 | 2015-04-22 | 安徽科鸣三维科技有限公司 | 3D fast printing system for daily necessities |
| CN104527071A (en) * | 2014-12-31 | 2015-04-22 | 安徽科鸣三维科技有限公司 | 3D fast printing method for daily necessity |
| CN104527211A (en) * | 2014-12-31 | 2015-04-22 | 安徽科鸣三维科技有限公司 | 3D quick printing data processing method for daily articles |
| CN104527073A (en) * | 2014-12-31 | 2015-04-22 | 安徽科鸣三维科技有限公司 | 3D layering printing system for daily necessities |
| CN104552950A (en) * | 2014-12-31 | 2015-04-29 | 安徽科鸣三维科技有限公司 | 3D layered printing method of articles for daily use |
| CN104858919A (en) * | 2015-04-29 | 2015-08-26 | 安庆旭东工贸有限责任公司 | Foamed plastic cutting molding machine for evaporative pattern casting |
| CN105190228A (en) * | 2013-03-27 | 2015-12-23 | 株式会社尼康 | Shape measurement device, structure production system, shape measurement method, structure production method, and shape measurement program |
| CN105778147A (en) * | 2014-12-17 | 2016-07-20 | 全耐塑料公司 | Three-dimensional foamed plastic product, and motor vehicle part and motor vehicle respectively including product |
| CN106239466A (en) * | 2016-08-20 | 2016-12-21 | 宜昌江峡船用机械有限责任公司 | Conversion coordinate is utilized to draw scribble method and the coordinate location device of large complicated part |
| CN106738066A (en) * | 2017-01-11 | 2017-05-31 | 海宁慕容世家家居有限公司 | A kind of sponge cutting machine |
| CN107839020A (en) * | 2017-12-08 | 2018-03-27 | 广西玉柴机器股份有限公司 | A kind of forming method and device for processing foamed plastics |
| CN108032664A (en) * | 2017-12-19 | 2018-05-15 | 龙游嘉航礼品有限公司 | One seed hair fiber decorative craft and its automatic profiling heat-cutting machine and its forming method |
| CN112020401A (en) * | 2018-04-12 | 2020-12-01 | 弗劳恩霍夫应用研究促进协会 | Method for producing spiral casting mould |
| CN112873353A (en) * | 2014-11-18 | 2021-06-01 | 赢创运营有限公司 | Cutting of thick rigid foam boards |
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2003
- 2003-07-17 CN CN 03134410 patent/CN1244441C/en not_active Expired - Fee Related
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103801654A (en) * | 2012-11-06 | 2014-05-21 | 北汽福田汽车股份有限公司 | Method used for manufacturing die foam full model |
| CN102990692B (en) * | 2012-11-30 | 2015-10-28 | 东莞市贸隆机械制造有限公司 | A kind of special-shaped packaging material cutting machine |
| CN102990692A (en) * | 2012-11-30 | 2013-03-27 | 东莞市贸隆机械制造有限公司 | Special packaging material cutter |
| CN105190228B (en) * | 2013-03-27 | 2018-11-30 | 株式会社尼康 | Shape measuring apparatus, structure manufacture system, process for measuring shape, structure manufacturing method and measuring shape formula |
| US9952038B2 (en) | 2013-03-27 | 2018-04-24 | Nikon Corporation | Shape measurement device, structure production system, shape measurement method, structure production method, and shape measurement program |
| CN105190228A (en) * | 2013-03-27 | 2015-12-23 | 株式会社尼康 | Shape measurement device, structure production system, shape measurement method, structure production method, and shape measurement program |
| CN112873353A (en) * | 2014-11-18 | 2021-06-01 | 赢创运营有限公司 | Cutting of thick rigid foam boards |
| CN105778147A (en) * | 2014-12-17 | 2016-07-20 | 全耐塑料公司 | Three-dimensional foamed plastic product, and motor vehicle part and motor vehicle respectively including product |
| CN104552950A (en) * | 2014-12-31 | 2015-04-29 | 安徽科鸣三维科技有限公司 | 3D layered printing method of articles for daily use |
| CN104527073A (en) * | 2014-12-31 | 2015-04-22 | 安徽科鸣三维科技有限公司 | 3D layering printing system for daily necessities |
| CN104527211B (en) * | 2014-12-31 | 2018-03-30 | 芜湖林一电子科技有限公司 | A kind of commodity 3D printing speed data processing methods |
| CN104527211A (en) * | 2014-12-31 | 2015-04-22 | 安徽科鸣三维科技有限公司 | 3D quick printing data processing method for daily articles |
| CN104527071A (en) * | 2014-12-31 | 2015-04-22 | 安徽科鸣三维科技有限公司 | 3D fast printing method for daily necessity |
| CN104527072A (en) * | 2014-12-31 | 2015-04-22 | 安徽科鸣三维科技有限公司 | 3D fast printing system for daily necessities |
| CN104858919A (en) * | 2015-04-29 | 2015-08-26 | 安庆旭东工贸有限责任公司 | Foamed plastic cutting molding machine for evaporative pattern casting |
| CN106239466A (en) * | 2016-08-20 | 2016-12-21 | 宜昌江峡船用机械有限责任公司 | Conversion coordinate is utilized to draw scribble method and the coordinate location device of large complicated part |
| CN106738066A (en) * | 2017-01-11 | 2017-05-31 | 海宁慕容世家家居有限公司 | A kind of sponge cutting machine |
| CN107839020A (en) * | 2017-12-08 | 2018-03-27 | 广西玉柴机器股份有限公司 | A kind of forming method and device for processing foamed plastics |
| CN108032664A (en) * | 2017-12-19 | 2018-05-15 | 龙游嘉航礼品有限公司 | One seed hair fiber decorative craft and its automatic profiling heat-cutting machine and its forming method |
| CN112020401A (en) * | 2018-04-12 | 2020-12-01 | 弗劳恩霍夫应用研究促进协会 | Method for producing spiral casting mould |
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