System for additively producing three-dimensional objects
System ( 1 ) for additive manufacturing of three-dimensional objects ( 2 ), comprising: a movable modular functional unit ( 12 a - 12 d ), a tunnel structure ( 21 ), an apparatus ( 3 ) which is configured for additive manufacturing of a three-dimensional object ( 2 ) by successive layerwise selective exposure and consequent solidification by means of an energy beam ( 5 ) of construction material layers which have been formed, wherein the apparatus ( 3 ) comprises a connecting portion ( 26 ), by means of which the apparatus ( 3 ) can be or is connected to the tunnel structure ( 21 ) so that a modular functional unit ( 12 a - 12 d ) can be moved starting from the apparatus ( 3 ) into the tunnel structure ( 21 ) or vice versa, a filling and/or emptying device ( 13 ) which is configured for filling with construction material ( 4 ) a reception space of a functional unit ( 12 a - 12 d ) moved into a filling section ( 14 ) of the filling. and/or emptying device ( 13 ).
1. A system for additive manufacturing of three-dimensional objects, the system comprising:
at least one movable modular functional unit comprising a reception space for receiving construction material and/or an additively manufactured object;
a tunnel structure comprising at least one tunnel portion, wherein at least one movable modular functional unit can be moved through the at least one tunnel portion;
at least one apparatus for additive manufacturing of a three-dimensional object, wherein the apparatus is connected to the tunnel structure such that the at least one movable modular functional unit can be moved from the apparatus into the tunnel structure and/or from the tunnel structure into the apparatus; and,
a filling and/or emptying device configured to fill and/or empty the at least one movable modular functional unit with construction material, wherein the filling and/or emptying device is connected with the tunnel structure such that the at least one movable modular functional unit can be moved from the filling and/or emptying device into the tunnel structure and/or from the tunnel structure into the filling and/or emptying device.
2. The system of claim 1 , wherein the at least one apparatus and the filling and/or emptying device are physically separated by the tunnel structure.
3. The system of claim 1 , wherein the tunnel comprises an enclosed cross-section.
4. The system of claim 3 , wherein the enclosed cross-section comprises a round or polygonal cross-sectional area.
5. The system of claim 3 , wherein at least a portion of the tunnel can maintain an inert atmosphere.
6. The system of claim 1 , wherein the filling and/or emptying device is arranged in a housing structure that can maintain an inert atmosphere.
7. The system of claim 1 , wherein a detection device is assigned to the filling and/or emptying device for:
detecting a functional unit moved into a filling section and/or an emptying section of the filling and/or emptying device, and/or
detecting at least one status parameter of at least one functional element of a functional unit moved into the filling section and/or an emptying section of the filling and/or emptying device, and/or
detecting at least one status parameter within the reception space of a functional unit moved into the filling section and/or an emptying section of the filling and/or emptying device, and/or
detecting a filling level of construction material received in the reception space of a functional unit moved into the filling section and/or an emptying section of the filling and/or emptying device, and/or
detecting at least one status parameter of construction material received in the reception space of a functional unit moved into the filling section and/or an emptying section of the filling and/or emptying device.
8. The system of claim 1 further comprising an inerting device for inerting at least one reception space of a functional unit moved into the filling section and/or emptying section of the filling and/or emptying device.
9. The system of claim 1 further comprising a sieving device for sieving construction material to be filled into the reception space of a functional unit moved into the filling section and/or emptying section of the filling and/or emptying device.
10. The system of claim 1 further comprising a position-securing device for securing a functional unit moved into the filling section and/or emptying section of the filling and/or emptying device.
11. The system of claim 1 further comprising a control device for controlling operation of:
the filling and/or emptying device, and/or
a temperature control device, and/or
an inerting device, and/or
a sieving device, and/or
a positing-securing device.
12. The system of claim 11 , wherein the control device controls operation based at least on feedback from at least one detection device.
13. The system of claim 1 further comprising an actuating device for actuating the at least one movable modular functional unit through the tunnel structure.
14. The system of claim 1 , wherein at least one movable modular functional unit comprises a construction module comprising a reception space for receiving a construction plate, wherein the construction plate is movable with respect to the movable modular functional unit.
15. The system of claim 1 , wherein at least one movable modular functional unit comprises a metering module comprising a metering device for metering construction material.
16. The system of claim 1 , wherein at least one movable modular functional unit comprises an overflow module for receiving non-solidified construction material when additive manufacturing the three-dimensional object.
17. The system of claim 1 , wherein at least one movable modular functional unit comprises a handling module for receiving the three-dimensional object.