Near net shape additive manufacturing system
An additive manufacturing apparatus includes a first vertically-extending support leg, a second vertically-extending support leg, and a gantry supported on the first and second support legs. The additive manufacturing apparatus also includes a work table movably supported beneath the gantry, a print head supported on the gantry, and a trim head supported on the gantry with the print head.
1. An additive manufacturing system, comprising:
a plurality of worktables, including a first worktable and a second worktable, wherein: (i) the first worktable is disposed in a first plane and (ii) the second worktable is disposed in a second plane, wherein the second worktable extends at an angle relative to the first worktable;
a gantry disposed, via at least one support, above the first worktable;
a print head configured, in operation, to output a molten material;
a trim head, supported on the gantry, to remove material when in operation; and
a print nozzle connected to the print head to receive the molten material, wherein the print nozzle is configurable to deposit the molten material on the first worktable or on the second worktable,
the print nozzle and the trim head, in operation, moving along the gantry together as a unit.
2. The additive manufacturing system of claim 1 , wherein the gantry, during operation, is immobile.
3. The additive manufacturing system of claim 1 , wherein the first worktable is movable in a first direction in a horizontal plane.
4. The additive manufacturing system of claim 1 , wherein the first worktable is movable in a first direction in a horizontal plane and the second worktable is movable in the first direction in the horizontal plane.
5. The additive manufacturing system of claim 1 , further including a print carriage supported by the gantry, the print carriage being movable with the print head, the print nozzle, and the trim head along the gantry.
6. The additive manufacturing system of claim 1 , further including a trim carriage supporting the trim head, the trim carriage being movable with the trim head along the gantry.
7. The additive manufacturing system of claim 1 , wherein the print nozzle is configured to position the print nozzle at a first direction and at a second direction, the second direction forming an angle of 90 degrees with the first direction.
8. The additive manufacturing system of claim 1 , further including an angled transition joint that is configurable to place the print nozzle at an angle with respect to a direction that is orthogonal to the second worktable.
9. The additive manufacturing system of claim 1 , wherein the print head and the trim head are supported on the gantry via a support member.
10. The additive manufacturing system of claim 1 , further including:
a servomotor; and
a rail connected to the gantry, the servomotor being coupled to the rail to move the print head, the print nozzle, and the trim head along the rail as a unit.
11. The additive manufacturing system of claim 1 , wherein the first worktable is movable in a first direction in the first plane, the first plane being a horizontal plane.
12. The additive manufacturing system of claim 1 , wherein the second worktable is configurable to be detachably connected so as to extend above the first worktable.
13. The additive manufacturing system of claim 1 , wherein the second worktable is a vertical worktable that is attachable to a distal end of the first worktable.
14. The additive manufacturing system of claim 1 , wherein the first worktable and the second worktable are configured to move synchronously.
15. The additive manufacturing system of claim 1 , further including an extruder connected to the gantry and extending above the first worktable, the extruder being configured to heat material that is provided to the print head via the extruder, the heat being generated via an extruder screw and/or heaters connected to the extruder.
16. The additive manufacturing system of claim 1 , further including:
an extruder connected to the gantry for movement along the gantry; and
a gear pump connected to the print head, the gear pump being configured, in operation, to supply material from the extruder to the print nozzle.
17. An additive manufacturing system, comprising:
a plurality of worktables, including a first worktable and a second worktable, wherein: (i) the first worktable is disposed in a first plane and (ii) the second worktable is disposed in a second plane, wherein the second worktable extends at an angle relative to the first worktable;
a gantry disposed, via at least one support, above the first worktable;
an extruder connected to the gantry and configured to extend above the first worktable;
a print head configured, in operation, to output a molten material received via the extruder;
a trim head, supported on the gantry, to remove material when in operation; and
a print nozzle configured to receive the molten material from the print head, wherein the print nozzle is configurable to deposit the molten material on the first worktable or on the second worktable,
the print head, the extruder, and the trim head, in operation, moving along the gantry together as a unit.
18. The additive manufacturing system of claim 17 , wherein the gantry, during operation, is immobile.
19. An additive manufacturing system, comprising:
a plurality of worktables, including a first worktable and a second worktable, wherein: (i) the first worktable is disposed in a horizontal plane and (ii) the second worktable is disposed in a vertical plane, wherein the second worktable is generally perpendicular relative to the first worktable;
a gantry disposed, via at least one support, above the first worktable;
an extruder connected to the gantry and extending above the first worktable;
a print head configured, in operation, to output a molten material received via the extruder;
a trim head, supported on the gantry, to remove material in operation; and
a print nozzle connected to the print head to receive the molten material, wherein the print nozzle is configurable to deposit the molten material on at least the second worktable,
the print head, the extruder, and the trim head, in operation, moving along the gantry together as a unit.
20. The additive manufacturing system of claim 19 , wherein the gantry, during operation, is immobile.