JPH01319867A - High-speed molding method - Google Patents
High-speed molding methodInfo
- Publication number
- JPH01319867A JPH01319867A JP63152011A JP15201188A JPH01319867A JP H01319867 A JPH01319867 A JP H01319867A JP 63152011 A JP63152011 A JP 63152011A JP 15201188 A JP15201188 A JP 15201188A JP H01319867 A JPH01319867 A JP H01319867A
- Authority
- JP
- Japan
- Prior art keywords
- dimensional data
- dimensional
- solid model
- data
- scale
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000000465 moulding Methods 0.000 title abstract 3
- 239000000463 material Substances 0.000 claims abstract description 16
- 238000012545 processing Methods 0.000 claims description 16
- 230000000379 polymerizing effect Effects 0.000 claims description 5
- 238000005520 cutting process Methods 0.000 claims description 4
- 239000007787 solid Substances 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000002994 raw material Substances 0.000 abstract description 4
- 239000002828 fuel tank Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000003698 laser cutting Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005304 joining Methods 0.000 description 2
- 239000013590 bulk material Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
この発明は鋳造やプレス加工用の木型や金型、或いは彫
刻などの立体モデルをコンピュータからの出力により能
率よく製作するための造形方法に関するもので、特に、
コンピュータから出力される二次元モデルの多数を重合
結着して立体モデルとする方法に関する。[Detailed Description of the Invention] [Field of Industrial Application] This invention relates to a modeling method for efficiently producing a three-dimensional model such as a wooden mold or metal mold for casting or press working, or a three-dimensional model such as a sculpture using output from a computer. In particular,
It relates to a method of polymerizing and bonding a large number of two-dimensional models output from a computer to create a three-dimensional model.
従来、コンピュータからの出力により木型や金型等の立
体モデルを製作するには形彫り機が用いられており、形
彫り機に取付けられた素材に対してエンドミルカッタを
Ｘ軸方向へ一定距離づつ移動させながら、その位置にお
いて内蔵したデータに従いＹ軸およびＸ軸方向へ移動さ
せて立体を形成している。Conventionally, a die-sinking machine has been used to produce three-dimensional models such as wooden molds and molds using output from a computer, and an end mill cutter is moved a certain distance in the X-axis direction from the material attached to the die-sinking machine. While moving one by one, the object is moved in the Y-axis and X-axis directions according to the built-in data at each position to form a three-dimensional object.
然しなから、このようなエンドミルカッタによる加工は
能率が悪い上に、加工機械も重量の大きい被製作物の素
材を支持するため大型で、且つ高剛性を要するため高価
であって、被製作物の価格を著しく高価なものとする不
具合がある。However, machining with such an end mill cutter is not only inefficient, but also requires a large and highly rigid processing machine to support the heavy workpiece material, making it expensive. There is a problem that makes the price extremely high.
この発明は上述の不具合を排し、小型な装置によって大
型の立体モデルを容易に製作する製作方法を提供するも
ので、被製作物たる立体モデルの三次元データを収容し
たデータベースと、そのデ−タベースから出力される三
次元データをは一板厚と等しい距離毎の二次元データに
変換する中央演算手段、および、前記中央演算手段から
出力される信号に従って相対運動する切断手段と板材料
とからなる加工手段とを含み、前記二次元データに従っ
て成形された成形板片の複数個を重合結着して一体化す
る工程を含む点に特徴がある。The present invention eliminates the above-mentioned problems and provides a production method for easily producing a large three-dimensional model using a small device. A central processing means converts the three-dimensional data output from the database into two-dimensional data for each distance equal to one plate thickness, and a cutting means and plate material that move relative to each other according to a signal output from the central processing means. The method is characterized in that it includes a step of polymerizing and bonding a plurality of molded plate pieces molded according to the two-dimensional data to integrate them.
データベースに内蔵された被製作物の三次元データは、
中央演算手段によって処理され、素材たる板材の板厚と
同じ寸法位置における立体の外形を示す二次元データが
出力され、板材がデータに沿って切り落とされる。次い
で、以上の工程を経て製作された多数の成形板片を順次
に重合し、接着・ボルト止めその他の結合手段で結合す
れば所望の立体モデルとなる。The three-dimensional data of the workpiece stored in the database is
Processed by the central processing means, two-dimensional data indicating the external shape of the solid at the same dimensional position as the thickness of the plate material is output, and the plate material is cut off along the data. Next, a desired three-dimensional model is obtained by sequentially polymerizing a large number of molded plate pieces produced through the above steps and joining them by adhesive, bolting, or other joining means.
〔実施例］
以下、図示の実施例により、この発明の詳細な説明する
と、第１図中、１はこの方法を実施するための加工装置
のシステム構成を示す。加工装置１は中央演算手段たる
コンピュータ２によって制御される。コンピュータ２に
は入力手段として、これにデータを供給するデータベー
ス３と、コンピュータ２を人為的に制御するための図形
出力手段４および制御手段たるキーボード５とが接続さ
れている。６は加工手段たるレーザー式切断装置であり
、素材たる板材７を切断するもので、且つコンピュータ
２の出力手段をなしている。[Example] Hereinafter, the present invention will be described in detail with reference to the illustrated example. In FIG. 1, reference numeral 1 indicates the system configuration of a processing apparatus for implementing this method. The processing device 1 is controlled by a computer 2 which is a central processing means. Connected to the computer 2 are a database 3 for supplying data as input means, a graphic output means 4 for artificially controlling the computer 2, and a keyboard 5 as a control means. Reference numeral 6 denotes a laser cutting device as a processing means, which cuts the plate material 7 as a raw material, and also serves as an output means for the computer 2.
レーザー式切断装置６は周知のレーザー光放射装置６ａ
と素材たる板材７の送り装置６ｂとからなっており、こ
の実施例では板材７に対しレーザー光放射装置６ａが二
次元方向に移動可能に構成されている。また、板材７は
素材ローラ７ａから巻き取りローラ７ｂまで、それらの
間に設けられた２個のキャプスタンローラ７ｃ、７ｄに
よって給送される。なお、図中、ｂはレーザービームを
示す。The laser cutting device 6 is a well-known laser beam emitting device 6a.
and a feeding device 6b for the plate material 7, which is the raw material, and in this embodiment, the laser beam emitting device 6a is configured to be movable in two dimensions with respect to the plate material 7. Further, the plate material 7 is fed from the material roller 7a to the take-up roller 7b by two capstan rollers 7c and 7d provided between them. Note that in the figure, b indicates a laser beam.
第２図は前記データベース３に内蔵された被製作物たる
自動二輪車の燃料タンク８の図形を示す。FIG. 2 shows the shape of a fuel tank 8 for a motorcycle, which is a workpiece stored in the database 3.
すなわち、データベース３に内蔵された燃料タンク８は
図中でＸ軸方向、およびＺ軸方向において一定の距離Δ
Ｘ、およびΔＺ毎の二次元形状Ｘ１ ・Ｘ２−−−−１
Ｚ１ ・２２−−−−で表示されている。なお、この実
施例ではＹ軸方向の二次元形状が図示されていないが、
出力可能なことはいうまでもない。That is, the fuel tank 8 built into the database 3 is located at a certain distance Δ in the X-axis direction and the Z-axis direction in the figure.
Two-dimensional shape X1 and X2 for each X and ΔZ---1
It is displayed as Z1 ・22---. Although the two-dimensional shape in the Y-axis direction is not illustrated in this example,
Needless to say, it can be output.
次に、上記装置を用いた加工工程を説明する。Next, the processing steps using the above device will be explained.
まず、図形出力手段４を看視しつ〜制御手段たるキーボ
ード５を操作すると、中央演算手段たるコンピュータ２
ヘデータベース３に内蔵された第２図で示される燃料タ
ンク８の三次元データが入力され、そこで周知の処理が
なされて、板材７の板厚と同じ距離に設定された距離Δ
χ毎の二次元形状Ｘ、−Ｘ２−一−−が出力される。そ
の出力はレーザー式切断装置６に付設されたレーザー光
放射装置６ａを移動させ、そこから発射されるレーザー
ビームｂが板材７上に走査され、燃料タンク８の断面形
状を持つ成形板片８ａ、８ｂ−−−−が切り落とされる
。そのようにして得られた複数の成形板片８ａ、８ｂ−
−−−は位置決め用ノックピンで１０によって所定の位
置に整列され、接着材或いはボルト等の結合手段によっ
て連結される。なお、前記成形板片８ａ、８ｂ−−−一
に穿設したピン穴８ｆはノックピンで１０に嵌合させる
ためのものである。First, when the keyboard 5, which is a control means, is operated while watching the graphic output means 4, the computer 2, which is a central processing means,
The three-dimensional data of the fuel tank 8 shown in FIG.
The two-dimensional shape X, -X2-1-- for each χ is output. The output moves the laser beam emitting device 6a attached to the laser cutting device 6, and the laser beam b emitted from there is scanned over the plate material 7, forming a shaped plate piece 8a having the cross-sectional shape of the fuel tank 8, 8b---- is cut off. A plurality of molded plate pieces 8a, 8b-
--- is a positioning dowel pin 10 aligned at a predetermined position and connected by a connecting means such as an adhesive or a bolt. The pin holes 8f formed in the molded plate pieces 8a, 8b are for fitting into the molded plate pieces 10 with dowel pins.
この発明は上記した雄型の立体モデルの製作に適用可能
であるのみならず、第６図で示すような雌型の立体モデ
ルの製作にも適用できる。すなわち、この例は板材７の
成形板片８ａ、８ｂ−−−一を切り落とした残りの部分
によって製作されるのは図面から明らかであろう。This invention is applicable not only to the production of the above-mentioned male three-dimensional model, but also to the production of a female three-dimensional model as shown in FIG. That is, it will be clear from the drawing that this example is manufactured by cutting off the molded plate pieces 8a, 8b of the plate material 7 and using the remaining portions.
なお、この発明によって製作された立体モデルは表面が
必ずしも平滑ではないから、従来の切削によるモデルと
同様に、平滑にするための後加工が必要である。また、
成形板片８ａ、８ｂ−−−一の製作のためこの実施例で
はレーザービームを用いたが用途によっては電気・ガス
などの溶接装置を用いることもできる。Note that the three-dimensional model manufactured according to the present invention does not necessarily have a smooth surface, so similar to the conventional cutting model, post-processing is required to make it smooth. Also,
Although a laser beam is used in this embodiment to manufacture the molded plate pieces 8a, 8b, electric or gas welding equipment may also be used depending on the purpose.
〔発明の効果］
この発明に係る立体モデルの高速造形法は以上のように
、所望の立体モデルは断面毎の形状をした多数の成形板
片８ａ、８ｂ−−−一を重合することによって形成され
るので、立体モデルより大きい塊状の素材を必要とせず
、小型の装置によって大型の立体モデルを製作し得る。[Effects of the Invention] As described above, in the high-speed modeling method of a three-dimensional model according to the present invention, a desired three-dimensional model is formed by polymerizing a large number of molded plate pieces 8a, 8b each having a shape for each cross section. Therefore, a large 3D model can be produced using a small device without requiring a bulk material larger than the 3D model.
また、従来の物品を三次元表示するためのデータベース
をそのま一利用して容易に成形板片８ａ、８ｂ−−−一
が得られるので、実用ソフト作りが極めて容易である上
に、従来の形彫り機のようにならい用の立体モデルを要
せず、作業能率が極めてよい等の効果がある。In addition, since the molded plate pieces 8a, 8b can be easily obtained by using the conventional database for three-dimensional display of articles, it is extremely easy to create practical software, and it is Unlike die-sinking machines, it does not require a three-dimensional model for tracing, and has the advantage of extremely high work efficiency.
図面はこの発明の一実施例を示すものであり、第１図は
加工装置のシステム図、第２図は被製作物を示す立体線
図、第３図は素材の平面図、第４図は作業工程を示す外
観図、第５図は他の実施例を示す第４図相当の外観図、
第６図は更に他の実施例を示す第４図相当の外観図であ
る。
２−・コンピュータ、 ３−データベース、４・
〜図形出力手段、 ６・−加工手段、６ａ・−・レ
ーザー光放射装置、６ｂ−・−送り装置、特許出願人
株式会社 ワイ・イー・シー第１図 ７４The drawings show an embodiment of the present invention. Fig. 1 is a system diagram of a processing device, Fig. 2 is a three-dimensional diagram showing a workpiece, Fig. 3 is a plan view of a material, and Fig. 4 is a diagram showing a processing device. An external view showing the work process, Fig. 5 is an external view equivalent to Fig. 4 showing another embodiment,
FIG. 6 is an external view corresponding to FIG. 4 showing still another embodiment. 2- Computer, 3- Database, 4-
~Figure output means, 6.--Processing means, 6a--Laser beam emitting device, 6b--Feeding device, Patent applicant
YEC Co., Ltd. Figure 1 74
Claims (1)
タベースと、そのデータベースから出力される三次元デ
ータをほゞ板厚と等しい距離毎の二次元データに変換す
る中央演算手段、および、前記中央演算手段から出力さ
れる信号に従って相対運動する切断手段と板材とを含む
加工手段とからなり、更に、前記二次元データに従って
成形された成形板片の複数個を重合結着して一体化する
工程を含む高速造形法。a database that stores three-dimensional data of a three-dimensional model that is a workpiece; a central processing unit that converts the three-dimensional data output from the database into two-dimensional data for each distance approximately equal to the plate thickness; and the central processing unit. The method comprises a cutting means that moves relative to each other according to a signal output from the means, and a processing means including a plate material, and further includes a step of polymerizing and bonding a plurality of molded plate pieces formed according to the two-dimensional data to integrate them. High-speed printing methods including.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63152011A JPH01319867A (en) | 1988-06-20 | 1988-06-20 | High-speed molding method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63152011A JPH01319867A (en) | 1988-06-20 | 1988-06-20 | High-speed molding method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01319867A true JPH01319867A (en) | 1989-12-26 |
Family
ID=15531113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63152011A Pending JPH01319867A (en) | 1988-06-20 | 1988-06-20 | High-speed molding method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01319867A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1994009971A1 (en) * | 1992-10-28 | 1994-05-11 | Sanyo Machine Works, Ltd. | Sheet laminate molding method and apparatus |
| WO1995018009A1 (en) * | 1993-12-29 | 1995-07-06 | Kira Corporation | Sheet laminate forming method and sheet laminate forming apparatus |
| JPH07234888A (en) * | 1993-01-15 | 1995-09-05 | Internatl Business Mach Corp <Ibm> | Method for operation of system so as to manufacture three-dimensional structure and manufacturing apparatus of three-dimensional structure |
| US6056843A (en) * | 1993-12-29 | 2000-05-02 | Kira Corporation | Sheet lamination modeling method and sheet lamination modeling apparatus |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6147620A (en) * | 1984-08-15 | 1986-03-08 | 株式会社東芝 | Electret structure |
-
1988
- 1988-06-20 JP JP63152011A patent/JPH01319867A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6147620A (en) * | 1984-08-15 | 1986-03-08 | 株式会社東芝 | Electret structure |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1994009971A1 (en) * | 1992-10-28 | 1994-05-11 | Sanyo Machine Works, Ltd. | Sheet laminate molding method and apparatus |
| JPH07234888A (en) * | 1993-01-15 | 1995-09-05 | Internatl Business Mach Corp <Ibm> | Method for operation of system so as to manufacture three-dimensional structure and manufacturing apparatus of three-dimensional structure |
| WO1995018009A1 (en) * | 1993-12-29 | 1995-07-06 | Kira Corporation | Sheet laminate forming method and sheet laminate forming apparatus |
| US6056843A (en) * | 1993-12-29 | 2000-05-02 | Kira Corporation | Sheet lamination modeling method and sheet lamination modeling apparatus |
| US6413360B1 (en) | 1993-12-29 | 2002-07-02 | Kira Corporation | Sheet lamination modeling apparatus |
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