CN110884119A - 用于制造三维物体的设备 - Google Patents
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Abstract
本发明涉及一种用于通过在与物体的相应横截面对应的部位上依次固化可借助于辐射、尤其是电磁辐射或粒子辐射固化的粉末状建造材料(3)的层而制造三维物体(2)的设备(1)、尤其是SLM或SLS设备,其具有:壳体(7),在壳体中布置有过程室(8)和至少一个建造室(5,6);用于在建造室(5,6)内承载物体(2)的承载装置(9);用于储存建造材料(3)的计量室(4);用于施加建造材料(3)的覆层装置(10);和用于照射被施加的建造材料(3)层的照射装置(11),其中,覆层装置(10)至少在建造室(5,6)上方被可往复移动地支承,为此覆层装置(10)至少单侧地被支承在引导装置中,其中,所述的和/或另一个用于另外的在过程室(8)内可移动的元件的引导装置被构造成布置在过程室(8)的顶部区域(14)中的、尤其是悬挂的吊架(15,25)。
Description
本申请是2016年11月24日所提出的申请号为201680023767.3、发明名称为“用于制造三维物体的设备”的发明专利申请的分案申请。
技术领域
本发明涉及一种用于通过在与物体的各横截面对应的部位上依次固化可借助于辐射或粒子辐射固化的粉末状建造材料的层来制造三维物体的设备、尤其是一种生成式激光烧结或激光熔化设备。
背景技术
已知的这种类型的设备具有壳体,在壳体中布置有过程室和建造室。在建造室内设置有高度可调节的、用于承载物体的承载装置,此外,用于储存建造材料的计量室大多数被布置在建造室旁边。覆层装置用于施加建造材料,照射装置用于照射建造室内的被施加的建造材料层,其中,覆层装置至少在建造室上方被可往返移动地支承,为此覆层装置至少在一侧上被支承在引导装置中。
这样的设备例如由DE102012012412已知。在那里,用于覆层器的引导装置被布置在过程室的侧面区域中。
原则上由其它的技术领域中已知,将用于技术装置和仪器(例如在用于X光检查的房间中的X光装置)的引导元件构造成台架并且这样的台架或者被布置成地面支架,或者也悬挂在房间的天花板下面。在生成式制造技术的领域中,悬挂的台架布置还没有得到认可。
发明内容
本发明的目的在于,这样地设计具有权利要求1的前序部分的特征的设备,即可以针对建造工作灵活地构造过程室区域中的建造区。这个目的由下述方式实现,即用于覆层器装置或另外的在过程室内可移动的元件的引导装置被构造成布置在过程室的顶部/天花板区域中的、尤其是悬挂地设计的台架,尤其是被构造成复式台架/多重台架。
在生成式建造设备如SLM设备或SLS设备的过程室的区域中的悬挂的台架尤其是在下面这一点上是有利的,即可以使引导元件完全让开过程室的建造区域,在所述引导元件上可以可自由移动地布置覆层器、扫描器、传感器、二极管阵列、粉末供给器、粉末抽吸器或其它用于建造室和过程室的清洁元件、空气喷射器等。通过台架在建造室的顶部区域中的高架式的/在空中的构造,下方的建造室区域保持可自由接近,在过程室底部或建造室侧面区域中的支撑件、斜撑元件或长形延伸的引导元件可以取消。引导元件位于建造室的上部区域中并且因此对于维护目的也相对容易接近。
在本发明的有利的扩展方案中,台架可以被复杂地构造成复式台架并且具有多个上下叠置的或并排布置的、用于不同的、可相互独立地运动的元件的引导区域。原则上可能的是,也使不同的元件如例如摄像机和传感器单独地在同一个引导元件中移动,例如使摄像机从台架的左侧在整个台架移动区域上移动和使传感器从台架的右侧在整个台架移动区域上移动。
台架也可以可更换地布置在过程室的顶部区域中。尤其是提供一种台架插入技术或悬挂技术,由此台架可以在过程室的区域中与有待进行的建造工作的各自的引导要求和固定要求相适配。台架也可以可移动地布置在过程室的顶部区域下面,也就是说,它可以依据需要被向左、向右、向前或向后移动或甚至被设计成可以通过过程室的开口按照抽屉的方式可向外移动出来或可以通过过程室的顶部开口向上取出,由此它一方面为了维修目的是可自由接近的,但是另一方面还暴露出来以装备传感器模块、覆层器模块和类似物。如果台架被设计成可以完全从过程室中取走,那么它也可以作为“更换台架”被插入另一个过程室中。
台架可以有利地至少部分地可转动地布置在过程室的顶部区域的下面并且在台架上可以布置一个或多个更换安装模块或不同的可移动的元件。更换安装模块例如可以是孔板,该孔板可移动地和可自动行驶地布置在台架上,但是被如此地构造,即可以以简单的方式在那里安装传感器、摄像机、扫描器、清洁元件、覆层器和类似物。
台架整体地或台架的至少一个部段可以布置在一个非水平的位置上或被带到一个非水平的位置上。换言之,台架为了特别的目的也可以倾斜地布置在建造空间的顶部下面,如果建造工作使得这个看起来是有利的话。台架可以形成有基础台架,在该基础台架上布置有一个或多个子台架或更换台架。由此产生用于在顶部下面安装不同元件的复杂的移动系统,由此不同的元件可以按照需要相互独立地移动到建造区的每个地方。至少一个子台架或更换台架可以可移动地、可转动地、可倾翻地和类似地布置在基础台架上。
子台架或更换台架可以成组地分布在或可分布在建造空间的面上。
多个台架的引导元件可以这样地被彼此嵌套地布置,即在这些引导元件上被引导的、可在过程室中来回移动的元件可以在过程室的整个区域上移动。
此外可以相当有利的是,过程室的在台架上方的顶部区域被构造成可掀开或可取下,由此可以从上方自由地接近台架。必要时也适宜的是,同样以可向上从这时产生的顶部开口中向外翻转的方式支承台架,由此,如下面已经提到的那样,为了装备新的或其它的模块可以容易地接近台架。
附图说明
本发明借助于有利的实施例进行详细解释。
图示示出:
图1是按照本发明的设备的示意剖视图,具有一个计量室、两个建造室、一个溢流容器和一个布置在顶部区域下面的、悬挂的、具有多个引导区域的台架;
图2是按照图1的按照本发明的设备的过程室的顶部区域的示意性的部分剖视图,具有悬挂的、可更换地和可移动地布置的台架;
图3是类似于图2的顶部区域的示意性的部分剖视图,具有悬挂的、可转动地布置的台架;
图4是类似于图2和3的顶部区域的部分剖视图,具有悬挂的、可转动的和可倾翻的台架;
图5是按照本发明的设备的顶部区域的示意性的部分剖视图,具有一个悬挂的基础台架和多个子台架;
图6是按照本发明的设备的示意侧视图,其中,过程室的顶部区域是可掀开的并且在可掀开的顶部区域上布置有一个悬挂的台架;
图7是类似于图6的视图,其中,过程室的顶部区域是可掀开的并且一个可单独地向上翻转的台架可以通过所产生的顶部开口向外翻转。
具体实施方式
在附图图示中示意示出的设备1用于通过依次固化粉末状的、可借助于辐射或粒子辐射固化的、在设备1的计量室4中被准备好的建造材料3的层而制造三维物体2。建造过程在两个建造室5、6中进行,其中,具有仅仅一个建造室或者具有多于两个建造室的设备也位于本发明的范围中。
通常的这种类型的设备具有壳体7,在壳体中布置带有建造室5和6的过程室8。建造室5、6各配设有一个承载装置,该承载装置被构造成可调节高度并且在建造过程期间可以被向下降低。来自计量室4的建造材料3通过覆层装置10逐层地施加在建造室5、6内和通过例如包括激光器12和扫描器13的照射装置11熔化,由此在熔体冷却和硬化之后产生物体2。
在过程室8的顶部区域14中布置有悬挂的台架15,该台架作为例如用于覆层装置10、可移动的扫描器13或另外的可移动的元件例如传感器、粉末供给器、二极管阵列、粉末抽吸器、空气喷入器等等的引导装置可以被布置成可自由移动。
原则上可能的是,在一个台架15上设置多个上下叠置的或并排布置的、用于不同的可运动的所述类型的元件的引导区域16。
由在图2中示出的实施例中可以看见,台架15被以可更换的方式布置在过程室8的顶部区域14中。为此在顶部区域中,直接地在顶部的底面上固定有导轨17,保持元件18可以被插入该导轨中,由此台架15可以在过程室8的顶部区域14下方整体地移动或可以通过过程室8的开口按照抽屉的方式向外移动出来。台架的导轨17和保持元件18可以类似于抽屉引导机构来构造。
在图3中示出的实施例中可以看见,台架15至少部分地可转动地布置在过程室的顶部区域14下方。在本发明的范围中,在台架15上也可以可移动地设置一个或多个更换安装模块19,其中,更换安装模块19例如是孔板或配有卡扣锁定连接结构的元件,由此传感器、扫描器和类似物可以以简单的方式设置在更换安装模块19上。
在图4中示出的实施例中此外可以看见,台架15或至少台架15的一些部段可以被倾翻到一个非水平的位置上或从一开始就可以布置在一个这样的倾斜位置上。
图5示出台架15的更复杂的构造,该台架由一个基础台架25和多个子台架或更换台架26组成。基础台架25被构造成,可以支承多个子台架或更换台架26,这些子台架或更换台架本身也可以可移动地布置在基础台架25上。在更换台架或子台架26上然后又例如通过所述的安装模块以可移动的方式布置不同的元件如传感器、覆层器、扫描器、抽吸器和类似物。通过这种至少一个基础台架和多个更换台架或子台架26的组合,产生了对于可相互独立地运动或移动的元件例如传感器元件、扫描器、覆层器和类似物的多种安装和移动可能性。
这些子台架或更换台架26也可以相应于图3和4分别可转动地或可倾翻地安装在基础台架25上。更换台架或子台架26可以布置成被分布或可分布在建造空间8的表面上或也在过程室8的表面上。基础台架25或多个台架和/或更换台架或子台架26可以由动力装置(如电机、发动机)驱动地被调节,由此可以实现台架15、25和被固定在它们上的元件的受过程控制的自动的调节。
图6和7示出两种实施形式,其中,过程室8的顶部区域14设计成是可掀开的,由此,被固定在顶部区域上的台架15(图6)可以与顶部区域14一起向上翻转并且然后为了维护目的或为了重新装备合适的元件而暴露出来,或者按照图7,顶部区域14被单独地掀开并且然后台架15可以单独地被向上翻转。应该注意,在图1中、在图2、图6和7中的每个台架可以被可移动地、可转动地、可倾翻地构造成简单台架/单重台架或复式台架/多重台架、具有子台架的基础台架和类似物。为了简单起见,没有例如在图6和7中示出具有子台架的基础台架。尽管如此,在可向上掀开的盖子下面设置这种复杂的台架仍处于本发明的范围中,其中,这种台架的可转动的方案和可倾翻的方案也处于本发明的范围中。
附图标记列表:
1 设备
2 物体
3 建造材料
4 计量室
5 建造室
6 建造室
7 壳体
8 过程室
9 承载装置
10 覆层装置
11 照射装置
12 激光器
13 扫描器
14 顶部区域
15 台架
16 引导区域
17 导轨
18 保持元件
19 更换安装模块
25 基础台架
26 子台架或更换台架
Claims (15)
1.一种用于通过在与物体的各个横截面对应的部位上依次固化能借助于辐射固化的粉末状建造材料(3)的层而制造三维物体(2)的设备(1),该设备包括:
壳体(7),在该壳体中布置有过程室(8)和至少一个建造室(5,6),所述至少一个建造室(5,6)具有用于在建造室(5,6)内承载物体(2)的承载装置(9);
用于储存建造材料(3)的计量室(4);
用于施加建造材料(3)的覆层装置(10)和
用于照射被施加的建造材料(3)层的照射装置(11),
其中,覆层装置(10)以至少在建造室(5,6)上方能往复移动的方式被支承,为此覆层装置(10)至少单侧地被支承在引导装置中,其特征在于,所述引导装置和/或用于另外的能在过程室(8)内移动的元件的另外的引导装置被构造成可更换地布置在过程室(8)的顶部区域(14)中的悬挂的台架(15,25)。
2.根据权利要求1所述的设备,其特征在于,台架(15,25)具有多个上下叠置的或并排布置的、用于不同的能运动的元件的引导区域。
3.根据权利要求1-3中任一项所述的设备,其特征在于,台架(15,25)被以能移动的方式布置在过程室(8)的顶部区域(14)下面。
4.根据权利要求4所述的设备,其特征在于,台架(15,25)被构造成能通过过程室(8)的开口按照抽屉的方式向外移出。
5.根据权利要求1-4中任一项所述的设备,其特征在于,台架(15,25)被以至少部分能转动的方式布置在过程室(8)的顶部区域(14)下面。
6.根据权利要求1-5中任一项所述的设备,其特征在于,在台架(15,25)上布置有一个或多个用于不同的能移动的元件的更换安装模块(19)。
7.根据权利要求1-6中任一项所述的设备,其特征在于,在所述台架(15,25)上方的所述过程室(8)的所述顶部区域(14)是向上可掀开或可取下的构造。
8.根据权利要求7所述的设备,其特征在于,台架(15,25)以能通过过程室(8)的打开的顶部区域(14)向外翻转的方式被支承。
9.一种用于通过在与物体的各个横截面对应的部位上依次固化能借助于辐射固化的粉末状建造材料(3)的层而制造三维物体(2)的设备(1),该设备包括:
壳体(7),在该壳体中布置有过程室(8)和至少一个建造室(5,6),所述至少一个建造室(5,6)具有用于在建造室(5,6)内承载物体(2)的承载装置(9);
用于储存建造材料(3)的计量室(4);
用于施加建造材料(3)的覆层装置(10)和
用于照射被施加的建造材料(3)层的照射装置(11),
其中,覆层装置(10)以至少在建造室(5,6)上方能往复移动的方式被支承,为此覆层装置(10)至少单侧地被支承在引导装置中,其特征在于,所述引导装置和/或用于另外的能在过程室(8)内移动的元件的另外的引导装置被构造成可移动地布置在过程室(8)的顶部区域(14)中的悬挂的台架(15,25)。
10.根据权利要求9所述的设备,其特征在于,所述台架(15,25)整体地或所述台架(15,25)的至少一个部段布置在一个非水平的位置上或能够被带到一个非水平的位置上。
11.根据权利要求9或10所述的设备,其特征在于,所述台架构成基础台架(25),一个或多个子台架或更换台架(26)布置在所述基础台架(25)上。
12.根据权利要求11所述的设备,其特征在于,至少一个子台架或更换台架(26)以能移动的、能转动的或能倾翻的方式布置在所述基础台架(25)上。
13.根据权利要求9-12中任一项所述的设备,其特征在于,所述子台架或更换台架(26)成组地被分布在或能分布在建造空间的表面上。
14.根据权利要求9-13中任一项所述的设备,其特征在于,所述多个台架(15,25)的引导元件这样地布置在彼此中,即:使得在这些引导元件上被引导的、能在过程室(8)中往复移动的元件能在过程室(8)的整个区域上移动。
15.根据权利要求9-14中任一项所述的设备,其特征在于,台架(15,25)和/或至少一个更换台架(26)能以由动力装置驱动的方式来调节。
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