Generating a three-dimensional component by selective laser melting
The invention relates to a method for generating a three-dimensional component by selective laser melting, comprising: generating at least one process-influencing device by selective laser melting during generation of the three-dimensional component and activating the process-influencing device to act on an already completed area of the three-dimensional component prior to completion of the three-dimensional component. The invention also relates to a processing machine for carrying out the method.
1. A method of generating a three-dimensional component by selective laser melting, the method comprising:
generating at least one electrical conductor, by selective laser melting during generation of the three-dimensional component; and
activating the at least one electrical conductor by exposing the at least one electrical conductor to an electric current flow to act on an already completed area of the three-dimensional component prior to completion of the three-dimensional component.
2. The method according to claim 1 , wherein generating the at least one electrical conductor comprises connecting the at least one electrical conductor to a functional interface of a processing machine carrying out the laser melting.
3. The method according to claim 2 , wherein the at least one electrical conductor is connected to the functional interface via a supply end and a discharge end in each case.
4. The method according to claim 1 , wherein the at least one electrical conductor at least partially surrounds the already completed area of the three-dimensional component.
5. The method according to claim 1 , further comprising generating at least one of the three-dimensional component and the at least one electrical conductor from a material powder selected from the group comprising: stainless steel, tool steel, aluminum, aluminum alloys, titanium, titanium alloys, chrome-cobalt-molybdenum alloys, bronze alloys, stainless steel alloys, nickel-based alloys, copper alloys.
6. The method according to claim 1 , wherein generating the at least one electrical conductor comprises generating a pipeline for gaseous and/or liquid media.
7. The method according to claim 6 , wherein the pipeline runs horizontally at least in sections.
8. The method according to claim 6 , wherein generating the pipeline includes generating the pipeline in an integral configuration with the already completed area of the three-dimensional component and terminating an end of a hollow space in the pipeline on an outside portion of the completed area.
9. The method according to claim 6 , wherein generating the pipeline includes generating the pipeline in an integral configuration with the already completed area of the three-dimensional component and forming a hollow space in the pipeline with an inside of the pipeline and an outside portion of the completed area.
10. The method according to claim 6 , wherein a geometric shape of the pipeline is adapted to a geometry of the already completed area of the three-dimensional component.
11. The method according to claim 1 , wherein the at least one electrical conductor runs horizontally at least in sections.
12. The method according to claim 1 , wherein a geometric shape of the electrical conductor is adapted to a geometry of the already completed area of the three-dimensional component.
13. The method according to claim 1 , wherein the at least one electrical conductor is spaced apart from the already completed area of the three-dimensional component.
14. The according to claim 1 , wherein generating the at least one electrical conductor comprises generating the at least one electrical conductor as a solid conductor component.
15. A processing machine for generating a three-dimensional component by selective laser melting comprising:
a processing chamber,
at least one functional interface which extends into the processing chamber and is configured to be connected to an electrical conductor for acting on an already completed area of the three-dimensional component during selective laser melting, the at least one functional interface configured to be connected to a supply device for the conductor, which is connected to the at least one functional interface; wherein the supply device is configured as a voltage generator configured to be connected via the functional interface to a supply end and a discharge end of the conductor.
16. The processing machine according to claim 15 , wherein the functional interface is configured at a base plate for layer-by-layer generation of the three-dimensional component.