IP Library › Granted Patent US 11,858,064
Granted Patent B2
US 11,858,064 · App. 16/279,507 · Granted Jan 2, 2024

Path planning systems and methods for additive manufacturing

Inventor: Steven B. Massey, Jr. (Appleton, WI)
Assignee: Illinois Tool Works Inc.
B23K26/043B23K9/042B23K9/125B23K26/342G05B19/41865G06F30/00B33Y10/00B33Y30/00B33Y40/00B33Y50/02G05B2219/34418G05B2219/35214
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Quick Facts
Patent No.
US 11,858,064
App. No.
16/279,507
Granted
Jan 2, 2024
Kind
B2
Abstract

Disclosed are systems and methods to plan a path to form a part using an additive manufacturing system. The additive manufacturing system may include one or more additive manufacturing tools. The additive manufacturing tools may include arc welding tools and non-arc welding tools. The system may also manufacture the part based on the planned path.

Claims (57)

1. An additive manufacturing system, comprising:

a plurality of additive manufacturing tools configured to perform a plurality of additive manufacturing processes;

a processing circuit; and

a machine readable storage device comprising machine readable instructions which, when executed, cause the processing circuit to:

receive a model of a part to be manufactured;

receive information indicating the plurality of additive manufacturing processes;

determine one or more material forms to be added to the part, and a deposition rate for each of a plurality of features of the part to be manufactured from the one or more material forms, wherein the one or more material forms is a wire or a powder;

determine a sequence of a plurality of sequences to manufacture the part based on the model of the part, the plurality of additive manufacturing processes, the determined one or more material forms, and the deposition rate of the one or more material forms for each of the plurality of features to be formed via the sequence;

determine a size of each of the plurality of features; and

control the plurality of additive manufacturing tools to manufacture the part according to the sequence, wherein the sequence includes controlling a first additive manufacturing tool of the plurality of additive manufacturing tools to manufacture features greater than a threshold size value, and controlling a second additive manufacturing tool of the plurality of additive manufacturing tools to manufacture features less than the threshold size value.

2. The system of claim 1 , wherein the sequence comprises manufacturing each of the plurality of features of the part to be manufactured via one of the plurality of additive manufacturing processes.

3. The system of claim 1 , wherein the plurality of additive manufacturing processes comprises at least two of gas metal arc welding, pulsed gas metal arc welding, reciprocating gas metal arc welding, gas tungsten arc welding, submerged arc welding, plasma arc welding, and laser welding.

4. The system of claim 1 , wherein the sequence comprises causing the processing circuit to:

control the first additive manufacturing tool to perform a first process to manufacture a first feature of the part to be manufactured; and

control the second additive manufacturing tool to perform a second process to manufacture a second feature of the part to be manufactured.

5. The system of claim 1 , wherein the sequence comprises causing the processing circuit to:

control the first additive manufacturing tool to perform a first process to manufacture a first feature of the part to be manufactured based on a determination the one or more material forms is a wire; and

control the second additive manufacturing tool to perform a second process to manufacture a second feature of the part to be manufactured based on a determination the one or more material forms is a powder.

6. The system of claim 1 , further comprising a motion system configured to:

move at least one of the first part to be manufactured relative to the plurality of additive manufacturing tools; or

move the plurality of additive manufacturing tools relative to the first part to be manufactured.

7. The system of claim 6 , wherein the instructions further cause the processing circuit to receive information indicating abilities of the motion system, and wherein the sequence is determined in part based on the abilities of the motion system.

8. The system of claim 6 , wherein the motion system is configured to adjust a position or orientation of the part to be manufactured.

9. The system of claim 8 , wherein the sequence comprises causing the processing circuit to:

control the first additive manufacturing tool to perform a first process to manufacture a first feature of a plurality of features of the part to be manufactured;

control the motion system to adjust at least one of the position or the orientation of the part to be manufactured after manufacturing the first feature; and

control the second additive manufacturing tool to perform a second process to manufacture a second feature of the plurality of features of the part to be manufactured.

10. The system of claim 1 , wherein the part to be manufactured is manufactured onto an existing part.

11. The system of claim 1 , wherein the instructions further cause the processing circuit to receive information indicating a cost of each of the plurality of additive manufacturing processes, and wherein the sequence is determined in part based on the cost of each of the plurality of additive manufacturing processes.

12. A method of manufacturing a part, comprising:

receiving a three-dimensional model of a first part to be manufactured by an additive manufacturing system, the additive manufacturing system comprising a plurality of additive manufacturing tools configured to perform a plurality of additive manufacturing processes;

receiving information indicating the plurality of additive manufacturing processes the plurality of additive manufacturing tools are configured to perform;

determining one or more material forms to be added to the part, and a deposition rate required for each of a plurality of features of the first part to be manufactured from the one or more material forms;

determining a sequence to manufacture the part based on the three-dimensional model, the plurality of additive manufacturing processes, the determined one or more material forms, and the deposition rate of the one or more material forms for each of the plurality of features;

determining a size of each of the plurality of features; and

manufacturing the first part according to the sequence, wherein the sequence includes controlling a first additive manufacturing tool of the plurality of additive manufacturing tools to manufacture features greater than a threshold size value, and controlling a second additive manufacturing tool of the plurality of additive manufacturing tools to manufacture features less than the threshold size value.

13. The method of claim 12 , wherein the sequence comprises manufacturing each of a plurality of features of the first part via one of the available additive manufacturing processes.

14. The method of claim 12 , wherein the sequence comprises:

controlling the first additive manufacturing tool to perform a first process to manufacture a first feature of a plurality of features of the part to be manufactured with wire; and

controlling the second additive manufacturing tool to perform a second process to manufacture a second feature of the plurality of features of the part to be manufactured with powder.

15. The method of claim 14 , wherein the first additive manufacturing tool is an arc welding torch, and the second additive manufacturing tool is a laser welding system.

16. The method of claim 12 , wherein the additive manufacturing system comprises a motion system configured to adjust a position or orientation of the part to be manufactured, and wherein the sequence comprises:

controlling the first additive manufacturing tool to perform a first process to manufacture a first feature of a plurality of features of the part to be manufactured;

adjusting at least one of the position or the orientation of the part to be manufactured after manufacturing the first feature; and

controlling the second additive manufacturing tool to perform a second process to manufacture a second feature of the plurality of features of the part to be manufactured.

17. The method of claim 12 , wherein the part to be manufactured is formed onto an existing part.

18. The method of claim 12 , further comprising receiving information indicating a cost of each of the plurality of additive manufacturing processes, and wherein the sequence is determined in part based on the cost of each of the available additive manufacturing processes.

19. A system for planning a manufacturing process to be performed by an additive manufacturing system, the system for planning the manufacturing process comprising:

a processing circuit; and

a machine readable storage device comprising machine readable instructions which, when executed, cause the processing circuit to:

receive a three-dimensional model of a first part to be manufactured by the additive manufacturing system;

receive information indicating a selection of available additive manufacturing processes of the additive manufacturing system;

determine one or more material forms for each of a plurality of features of the part to be manufactured from the one or more material forms, wherein the one or more material forms is a metallic wire or a powder;

receive information indicating abilities of a motion system of the additive manufacturing system; and

determine a sequence of a plurality of sequences to manufacture the first part based on the three-dimensional model of the part, the abilities of the motion system, the determined one or more material forms for each of the plurality of features of the part, and the available additive manufacturing processes;

determine a size of each of the plurality of features; and

control the additive manufacturing system to manufacture the first part based on the sequence, wherein the sequence includes controlling a first additive manufacturing tool of the plurality of additive manufacturing tools to manufacture features greater than a threshold size value by depositing a first material of the one or more material forms, and controlling a second additive manufacturing tool of the plurality of additive manufacturing tools to manufacture features less than the threshold size value by depositing a second material of the one or more material forms.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 6, 2020
From: MASSEY, STEVEN B., JR.
To: ILLINOIS TOOL WORKS INC.
Reel/Frame 051489/0429 →
Continuity (1)
Related Publication 20200262005A1 · Aug 20, 2020
Cited By (1)
US 12,583,057