Supplementary rotary axis for 3D printer
A 3D printer includes a multi-axis robot arm comprising a deposition end effector, a rotating adjustable print stage comprising a rotary unit and a mandrel, the rotating adjustable print stage configured to rotate the mandrel around a rotation axis, and a control unit. The control unit may be configured to move the robotic arm in a radial dimension and a longitudinal dimension with respect to the mandrel to position the deposition end effector with respect to the mandrel, rotate the mandrel with the rotary unit, and cause the deposition end effector to deposit constituent on the mandrel to form a 3D-printed construct.
1. A 3D printer comprising:
a multi-axis robot arm comprising a deposition end effector;
a rotating adjustable print stage comprising a rotary unit and a mandrel, the rotating adjustable print stage configured to rotate the mandrel around a rotation axis; and
a control unit configured to:
move the robotic arm in a radial dimension and a longitudinal dimension with respect to the mandrel to position the deposition end effector with respect to the mandrel;
rotate the mandrel with the rotary unit; and
cause the deposition end effector to deposit constituent on the mandrel to form a 3D-printed construct, wherein the mandrel comprises a negative electrical charge and a deposition tip of the deposition end effector comprises a positive electrical charge, such that constituent deposited by the deposition end effector is electromagnetically attracted to the mandrel.
2. The 3D printer of claim 1 , wherein the mandrel comprises: a base mandrel; and one or more sleeves.
3. The 3D printer of claim 2 , wherein one or more of the base mandrel and the one or more sleeves are soluble.
4. The 3D printer of claim 1 , wherein the multi-axis robot arm is a 6-axis robot arm.
5. The 3D printer of claim 1 , wherein the mandrel comprises one or more of glass, stainless steel, and biocompatible plastic.
6. The 3D printer of claim 1 , wherein the mandrel is axisymmetric.
7. The 3D printer of claim 1 , wherein the mandrel is non-axisymmetric.
8. The 3D printer of claim 1 , wherein the deposition end effector is configured to atomize constituent for deposition on the mandrel.
9. The 3D printer of claim 1 , wherein the rotating adjustable print stage is a modular print stage that is configured to be removable from the 3D printer.
10. A system for controlling a robotic assembly workstation, the system comprising:
a robotic controller;
a user interface; and
a 3D printer comprising:
a multi-axis robot arm comprising a deposition end effector;
a rotating adjustable print stage comprising a rotary unit and a mandrel, the rotating adjustable print stage configured to rotate the mandrel around a rotation axis; and
a control unit configured to:
move the robotic arm in a radial dimension and a longitudinal dimension with respect to the mandrel to position the deposition end effector with respect to the mandrel;
rotate the mandrel with the rotary unit; and
cause the deposition end effector to deposit constituent on the mandrel to form a 3D-printed construct, wherein the mandrel comprises a negative electrical charge and a deposition tip of the deposition end effector comprises a positive electrical charge, such that constituent deposited by the deposition end effector is electromagnetically attracted to the mandrel.
11. The system of claim 10 , wherein the mandrel comprises:
a base mandrel; and
one or more sleeves.
12. The system of claim 11 , wherein one or more of the base mandrel and the one or more sleeves are soluble.
13. The system of claim 10 , wherein the multi-axis robot arm is a 6-axis robot arm.
14. The system of claim 10 , wherein the rotating adjustable print stage is a modular print stage that is configured to be removable from the 3D printer.
15. The system of claim 10 , wherein the mandrel is non-axisymmetric.
16. The system of claim 15 , wherein the mandrel is axisymmetric.
17. A 3D printer comprising:
a multi-axis robot arm comprising a deposition end effector;
a rotating adjustable print stage comprising a rotary unit and a soluble mandrel coupled to the rotary unit, the rotating adjustable print stage configured to rotate the mandrel around a rotation axis; and
a control unit configured to:
move the robotic arm in a radial dimension and a longitudinal dimension with respect to the mandrel to position the deposition end effector with respect to the mandrel;
rotate the mandrel with the rotary unit; and
cause the deposition end effector to deposit constituent on the mandrel to form a 3D-printed construct.
18. The 3D printer of claim 17 , wherein the mandrel is axisymmetric.
19. The 3D printer of claim 17 , wherein the mandrel is non-axisymmetric.
20. The 3D printer of claim 17 , wherein the multi-axis robot arm is a 6-axis robot arm.