Thermal management for composite tooling
A tool for forming a composite part and a method of making the tool and the composite part are disclosed. The tool includes a top surface that supports the composite part during forming, the top surface comprising a first lateral portion and a second lateral portion arranged on either side of a central part contacting surface; a first integrated heat sink arranged on an opposite surface of the top surface, wherein a shape of the first integrated heat sink is based on a thermal topology optimization process of the tool; a first vacuum port arranged at a first location on the first lateral portion; and a second vacuum port arranged at a second location on the first lateral portion, wherein the first vacuum port and the second vacuum port provide access to a vacuum pump to provide at least a partial vacuum to the top surface during composite part formation.
1. A method for manufacturing of a tool for forming a composite part with an integrated heat sink, the method comprising:
obtaining a digital representation of the tool to be manufactured;
performing, using one or more hardware processors, a first thermal topology optimization process of the digital representation using one or more thermal computer models;
determining, using the one or more hardware processors, a first thermal hot spot of the tool after manufacture using the first thermal topology optimization process;
creating, a first digital representation of a first integrated heat sink that is configured to mitigate the first thermal hot spot based on the first thermal topology optimization process; and
generating the tool and the first integrated heat sink using a manufacturing tool, wherein a shape of the first integrated heat sink is based on the first thermal topology optimization process of the tool, wherein a shape of the first integrated heat sink is based on the first thermal topology optimization process of the tool.
2. The method of claim 1 , wherein the digital representation of the tool is a computer-aided design drawing.
3. The method of claim 1 , wherein the first thermal topology optimization process is based on one or more parameters for heat transfer efficiency and maximizing surface area of the tool where the integrated heat sink is applied.
4. The method of claim 1 , wherein the tool and the first integrated heat sink are generated at the same time.
5. The method of claim 1 , wherein the tool and the first integrated heat sink are generated at different times.
6. The method of claim 1 , wherein the tool, the first integrated heat sink, or both the tool and the first integrated heat sink comprise one or more fluidic pathways for additional heat dissipation.
7. The method of claim 1 , further comprising:
performing, using the one or more hardware processors, a second thermal topology optimization process of the tool during or after manufacture;
determining, using the one or more hardware processors, a second thermal hot spot of the tool during or after manufacture;
creating, a second digital representation of a second integrated heat sink that is configured to mitigate the second thermal hot spot based on the second thermal topology optimization process; and
generating the integrated second heat sink.
8. A system comprising:
a computer comprising a hardware processor and a storage media that stores instruction that when executed by the hardware processor perform a method for additive manufacturing of a tool for forming a composite part with an integrated heat sink, the method comprising:
obtaining a digital representation of a tool to be manufactured;
performing, using one or more hardware processors, a first thermal topology optimization process of the digital representation using one or more thermal computer models;
determining, using the one or more hardware processors, a first thermal hot spot of the tool after manufacture using the first thermal topology optimization process;
creating, a first digital representation of a first integrated heat sink that is configured to mitigate the first thermal hot spot based on the first thermal topology optimization process; and
generating the tool and the first integrated heat sink using a manufacturing tool, wherein a shape of the first integrated heat sink is based on the first thermal topology optimization process of the tool.
9. The system of claim 8 , wherein the first thermal topology optimization process is based on one or more parameters for heat transfer efficiency and maximizing surface area of the tool where the integrated heat sink is applied.
10. The system of claim 8 , wherein the tool and the first integrated heat sink are generated at the same time.
11. The system of claim 8 , wherein the tool and the first integrated heat sink are generated at different times.
12. The system of claim 8 , wherein the tool, the first integrated heat sink, or both the tool and the first integrated heat sink comprise one or more fluidic pathways for additional heat dissipation.
13. The system of claim 8 , wherein the hardware processor is further configured to perform the method comprising:
performing, using the one or more hardware processors, a second thermal topology optimization process of the tool during or after manufacture;
determining, using the one or more hardware processors, a second thermal hot spot of the tool during or after manufacture;
creating, a second digital representation of a second integrated heat sink that is configured to mitigate the second thermal hot spot based on the second thermal topology optimization process; and
generating the second integrated heat sink.
14. The system of claim 8 , wherein the first thermal topology optimization process comprises inputs comprises a geometrical envelope, one or more structural parameters, and one or more thermal inputs.
15. A non-transitory computer readable medium that stores instructions, for execution by a hardware processor, to perform a method for manufacturing of a tool for forming a composite part with an integrated heat sink, the method comprising:
obtaining a digital representation of the tool to be manufactured;
performing, using one or more hardware processors, a first thermal topology optimization process of the digital representation using one or more thermal computer models;
determining, using the one or more hardware processors, a first thermal hot spot of the tool after manufacture using the first thermal topology optimization process;
creating, a first digital representation of a first integrated heat sink that is configured to mitigate the first thermal hot spot based on the first thermal topology optimization process; and
generating the tool and the first integrated heat sink using a manufacturing tool, wherein a shape of the first integrated heat sink is based on the first thermal topology optimization process of the tool, wherein a shape of the first integrated heat sink is based on the first thermal topology optimization process of the tool.
16. The non-transitory computer readable medium of claim 15 , wherein the digital representation of the tool is a computer-aided design drawing.
17. The non-transitory computer readable medium of claim 15 , wherein the first thermal topology optimization process is based on one or more parameters for heat transfer efficiency and maximizing surface area of the tool where the integrated heat sink is applied.
18. The non-transitory computer readable medium of claim 15 , wherein the tool and the first integrated heat sink are generated at the same time.
19. The non-transitory computer readable medium of claim 15 , wherein the tool and the first integrated heat sink are generated at different times.
20. The non-transitory computer readable medium of claim 15 , wherein the tool, the first integrated heat sink, or both the tool and the first integrated heat sink comprise one or more fluidic pathways for additional heat dissipation.