JP6457073B2 - 3次元積層造形装置、3次元積層造形装置の制御方法および3次元積層造形装置の制御プログラム - Google Patents
3次元積層造形装置、3次元積層造形装置の制御方法および3次元積層造形装置の制御プログラム Download PDFInfo
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Description
複数の造形室と、
前記複数の造形室内の造形台へ3次元積層造形物の材料をそれぞれ供給する複数の材料供給手段と、
前記材料へ光線を照射する少なくとも1つの光線照射手段と、
前記材料供給手段および前記光線照射手段を制御する制御手段と、
を備え、
前記制御手段は、一方の造形室において、3次元積層造形物の造形を開始させ、該3次元積層造形物の造形が完了したタイミングで、他方の造形室に前記少なくとも1つの光線照射手段を移動させて、前記他方の造形室において、3次元積層造形物の造形を開始させ、該3次元積層造形物の造形が完了したタイミングで、前記一方の造形室に前記少なくとも1つの光線照射手段を移動させて、前記一方の造形室において、3次元積層造形物の造形を開始させる。
複数の造形室と、
前記複数の造形室内の造形台へ3次元積層造形物の材料をそれぞれ供給する複数の材料供給手段と、
前記材料へ光線を照射する少なくとも1つの光線照射手段と、
前記材料供給手段および前記光線照射手段を制御する制御手段と、
を備える3次元積層造形装置の制御方法であって、
前記制御手段が、
一方の造形室において、3次元積層造形物を開始させ、該3次元積層造形物の造形が完了したタイミングで、他方の造形室に前記少なくとも1つの光線照射手段を移動させて、前記他方の造形室において、3次元積層造形物の造形を開始させるステップと、
該3次元積層造形物の造形が完了したタイミングで、前記一方の造形室に前記少なくとも1つの光線照射手段を移動させて、前記一方の造形室において、3次元積層造形物の造形を開始させるステップと、を含む。
複数の造形室と、
前記複数の造形室内の造形台へ3次元積層造形物の材料をそれぞれ供給する複数の材料供給手段と、
前記材料へ光線を照射する少なくとも1つの光線照射手段と、
前記材料供給手段および前記光線照射手段を制御する制御手段と、
を備える3次元積層造形装置の制御プログラムであって、
前記制御手段で、
一方の造形室において、3次元積層造形物の造形を開始させるステップと、
該3次元積層造形物の造形が完了したタイミングで、他方の造形室に前記少なくとも1つの光線照射手段を移動させて、前記他方の造形室において、3次元積層造形物の造形を開始させるステップと、該3次元積層造形物の造形が完了したタイミングで、前記一方の造形室に前記少なくとも1つの光線照射手段を移動させて、前記一方の造形室において、3次元積層造形物の造形を開始させるステップと、をコンピュータに実行させる。
本発明の第1実施形態としての3次元積層造形装置100について、図1A乃至図5を用いて説明する。3次元積層造形装置100は、造形台上に3次元積層造形物の材料を敷き詰め、敷き詰めた材料に光線を照射して3次元積層造形物を造形するパウダーベッド方式の3次元積層造形装置である。
3次元積層造形装置100は、造形室101a,101bと、材料供給部102a,102bと、光線照射部103と、制御部104とを含む。造形室101a,101bは、さらに、造形台111a,111bを有する。また、造形室101aと造形室101bとは、並んで配置されている。3次元積層造形物は、造形台111a,111b上に造形される。3次元積層造形物は、造形台111a,111b上に一層分の材料を敷き詰め、敷き詰めた材料に光線を照射して、材料を溶融、凝固させる過程を繰り返すことにより材料が積み重ねられて、造形される。
3次元積層造形装置100は、図1A乃至図2Bに示したように動作する。図1A(図2A)に示したように、一方の造形室101aでは、3次元積層造形物を造形するための段取りや、完成した3次元積層造形物の取り出しなどを行う。段取りは、例えば、材料貯蔵部121aに材料を充填したり、造形室101a内を清掃したり、メンテナンスを行ったりすることであるが、これらには限定されない。
次に本発明の第2実施形態に係る3次元積層造形装置について、図7A乃至図8Bを用いて説明する。図7Aおよび図7Bは、本実施形態に係る3次元積層造形装置700の構成および動作の概略を説明する平面図である。図8Aおよび図8Bは、本実施形態に係る3次元積層造形装置の構成および動作の概略を説明する正面図である。
次に本発明の第3実施形態に係る3次元積層造形装置について、図9を用いて説明する。図9は、本実施形態に係る3次元積層造形装置900の構成および動作の概略を説明する正面図である。本実施形態に係る3次元積層造形装置900は、上記第1実施形態および第2実施形態と比べると、光源とガルバノミラーと駆動部と移動部とを有する点で異なる。その他の構成および動作は、第1実施形態および第2実施形態と同様であるため、同じ構成および動作については同じ符号を付してその詳しい説明を省略する。
次に本発明の第4実施形態に係る3次元積層造形装置について、図10A乃至図10Cを用いて説明する。本実施形態に係る3次元積層造形装置は、上記第1実施形態乃至第3実施形態に示した3次元積層造形装置において、造形室の数や光線照射部の数を変更した実施形態に相当する。
以上、実施形態を参照して本願発明を説明したが、本願発明は上記実施形態に限定されるものではない。本願発明の構成や詳細には、本願発明のスコープ内で当業者が理解し得る様々な変更をすることができる。また、それぞれの実施形態に含まれる別々の特徴を如何様に組み合わせたシステムまたは装置も、本発明の範疇に含まれる。
Claims (6)
- 複数の造形室と、
前記複数の造形室内の造形台へ3次元積層造形物の材料をそれぞれ供給する複数の材料供給手段と、
前記材料へ光線を照射する少なくとも1つの光線照射手段と、
前記材料供給手段および前記光線照射手段を制御する制御手段と、
を備え、
前記制御手段は、一方の造形室において、3次元積層造形物の造形を開始させ、該3次元積層造形物の造形が完了したタイミングで、他方の造形室に前記少なくとも1つの光線照射手段を移動させて、前記他方の造形室において、3次元積層造形物の造形を開始させ、該3次元積層造形物の造形が完了したタイミングで、前記一方の造形室に前記少なくとも1つの光線照射手段を移動させて、前記一方の造形室において、3次元積層造形物の造形を開始させる3次元積層造形装置。 - 前記光線照射手段は、
1つの光源と、
少なくとも1つのガルバノミラーと、
前記ガルバノミラーを駆動して、前記造形台上に前記光線を誘導する駆動手段と、
を含み、
前記制御手段は、前記ガルバノミラーを前記複数の造形室間を移動させる移動手段を有する請求項1に記載の3次元積層造形装置。 - 前記移動手段は、スライドレールまたはリニアレールである請求項2に記載の3次元積層造形装置。
- 前記制御手段は、造形スケジュールを生成する造形スケジュール生成手段をさらに備え、前記造形スケジュールに基づいて、前記材料供給手段および前記光線照射手段を制御する請求項1乃至3のいずれか1項に記載の3次元積層造形装置。
- 複数の造形室と、
前記複数の造形室内の造形台へ3次元積層造形物の材料をそれぞれ供給する複数の材料供給手段と、
前記材料へ光線を照射する少なくとも1つの光線照射手段と、
前記材料供給手段および前記光線照射手段を制御する制御手段と、
を備える3次元積層造形装置の制御方法であって、
前記制御手段が、
一方の造形室において、3次元積層造形物を開始させ、該3次元積層造形物の造形が完了したタイミングで、他方の造形室に前記少なくとも1つの光線照射手段を移動させて、前記他方の造形室において、3次元積層造形物の造形を開始させるステップと、
該3次元積層造形物の造形が完了したタイミングで、前記一方の造形室に前記少なくとも1つの光線照射手段を移動させて、前記一方の造形室において、3次元積層造形物の造形を開始させるステップと、を含む3次元積層造形装置の制御方法。 - 複数の造形室と、
前記複数の造形室内の造形台へ3次元積層造形物の材料をそれぞれ供給する複数の材料供給手段と、
前記材料へ光線を照射する少なくとも1つの光線照射手段と、
前記材料供給手段および前記光線照射手段を制御する制御手段と、
を備える3次元積層造形装置の制御プログラムであって、
前記制御手段で、
一方の造形室において、3次元積層造形物の造形を開始させるステップと、
該3次元積層造形物の造形が完了したタイミングで、他方の造形室に前記少なくとも1つの光線照射手段を移動させて、前記他方の造形室において、3次元積層造形物の造形を開始させるステップと、該3次元積層造形物の造形が完了したタイミングで、前記一方の造形室に前記少なくとも1つの光線照射手段を移動させて、前記一方の造形室において、3次元積層造形物の造形を開始させるステップと、をコンピュータに実行させる3次元積層造形装置の制御プログラム。
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