Additive manufacturing material analysis system and related method

1. A system comprising:

an additive manufacturing (AM) printer for printing an AM object, the AM printer including a raw material chamber and a build chamber;

a material analysis system coupled with the AM printer, the material analysis system configured to:

obtain a sample of a raw material for manufacturing the AM object from the raw material chamber, and

analyze the obtained sample of the raw material to measure at least one characteristic of the raw material;

a control system coupled with the AM printer and the material analysis system, the control system configured to control the printing of the AM object, the control system including object code defining the AM object and the object code includes instructions to the AM printer for manufacturing the AM object,

wherein at least one of the material analysis system or the control system is configured to compare the at least one measured characteristic of the raw material to a threshold characteristic range, and

wherein the control system is further configured to modify at least one of the object code defining the AM object and the object code includes the instructions to the AM printer for manufacturing the AM object in response to the at least one measured characteristic deviating from the threshold characteristic range; and

a conduit directly connecting the raw material chamber with the material analysis system, the conduit configured to provide the obtained sample of the raw material from the raw material chamber to the material analysis system.

2. The system of claim 1 , wherein the at least one measured characteristic includes at least one of: a shape of the raw material, a morphology of the raw material, a density of the raw material, a particle size distribution of the raw material, a flow-ability of the raw material, a moisture content of the raw material, or an oxygen pickup of the raw material.

3. The system of claim 1 , wherein the material analysis system is further configured to report the at least one measured characteristic of the raw material to the control system in response to the at least one measured characteristic not deviating from the threshold characteristic range.

4. The system of claim 1 , wherein the raw material includes a powder.

5. The system of claim 1 , wherein the material analysis system is configured to obtain the sample of the raw material prior to or contemporaneously with the additively manufacturing of the AM object.

6. The system of claim 5 , wherein the material analysis system is configured to obtain the sample of the raw material within several minutes prior to additively manufacturing the AM object.

7. The system of claim 1 , wherein the material analysis system further comprises:

a sample collector coupled with the conduit for collecting the obtained sample of the raw material from the raw material chamber;

a sieve coupled with the sample collector for straining the obtained sample of the raw material; and

a material analyzer coupled with the sieve for comparing the at least one measured characteristic of the raw material to the threshold characteristic range.

8. The system of claim 1 , wherein the AM printer further includes an applicator coupled with the raw material chamber for applying the raw material to form the AM object, wherein the material analysis system is configured to sample the raw material prior to the raw material contacting the applicator to form the AM object.

9. A method comprising:

obtaining a sample of a raw material for manufacturing an additively manufactured (AM) object from a raw material chamber in an AM printer, the sample of the raw material obtained via a conduit directly connecting the raw material chamber with a material analysis system;

analyzing the obtained sample of the raw material to measure at least one characteristic of the raw material;

comparing the at least one measured characteristic of the raw material to a threshold characteristic range; and

modifying an object code defining the AM object of a control system and instructions in the control system, wherein the object code includes the instructions provided to the AM printer for manufacturing the AM object in response to the at least one measured characteristic deviating from the threshold characteristic range.

10. The method of claim 9 , wherein the at least one measured characteristic includes at least one of: a shape of the raw material, a morphology of the raw material, a density of the raw material, a particle size distribution of the raw material, a flow-ability of the raw material, a moisture content of the raw material, or an oxygen pickup of the raw material.

11. The method of claim 9 , further comprising reporting the at least one measured characteristic of the raw material in response to the at least one measured characteristic not deviating from the threshold characteristic range.

12. The method of claim 9 , wherein the raw material includes a powder.

13. The method of claim 9 , wherein the obtaining of the sample of the raw material is performed prior to or contemporaneously with additively manufacturing the AM object.

14. The method of claim 13 , wherein the obtaining of the sample of the raw material is performed within several minutes prior to additively manufacturing the AM object.

15. A system comprising:

an additive manufacturing (AM) printer for printing an AM object, the AM printer including a raw material chamber and a build chamber;

a control system coupled with the AM printer configured to control the printing of the AM object;

a material analysis system coupled with the control system and the AM printer, the control system including object code defining the AM object and the object code includes instructions to the AM printer for manufacturing the AM object, the material analysis system configured to:

obtain a sample of a raw material for manufacturing the AM object from raw material chamber, and

analyze the obtained sample of the raw material to measure a characteristic of the raw material prior to or contemporaneously with additively manufacturing the AM object; and

a conduit directly connecting the raw material chamber with the material analysis system, the conduit configured to provide the obtained sample of the raw material from the raw material chamber to the material analysis system.

16. The system of claim 15 , wherein the material analysis system is configured to analyze the obtained sample of the raw material for a defect in the raw material by:

comparing the measured characteristic of the raw material to a threshold characteristic range; and

determine if the measured characteristic deviates from the threshold characteristic range.

17. The system of claim 16 , wherein the measured characteristic includes at least one of: a shape of the raw material, a morphology of the raw material, a density of the raw material, a particle size distribution of the raw material, a flow-ability of the raw material, a moisture content of the raw material, or an oxygen pickup of the raw material.

18. The system of claim 15 , wherein the material analysis system further comprises:

a sample collector coupled with the conduit for collecting the obtained sample of the raw material from the raw material chamber;

a sieve coupled with the sample collector for straining the obtained sample of the raw material; and

a material analyzer coupled with the sieve for comparing the measured characteristic of the raw material to the threshold characteristic range,

wherein the raw material includes a powder.

19. The system of claim 15 , wherein the AM printer further includes an applicator coupled with the raw material chamber, wherein the material analysis system is configured to obtain the sample of the raw material prior to the raw material contacting the applicator to form the AM object.