Reconfigurable mold and molding subsystem for injection molding and three-dimensional additive manufacturing applications

1 . A molding subsystem, comprising:

a reconfigurable mold, including

one or more plates, with each plate of the one or more plates including

a plurality of pins defining a molding surface,

a frame defining a plurality of channels for receiving the plurality of pins, and

a plurality of actuators configured to receive electrical current; and

a control subsystem, including

a controller operably connected to the plurality of actuators of each plate of the one or more plates, the controller including a processor for executing instructions stored in a memory component to (i) receive and process input data corresponding to a digital model of an article intended for manufacture and (ii) communicate instructions which cause electrical current to be applied to select actuators of the plurality of actuators of each plate of the one or more plates based on the input data to provide a cavity that corresponds to the article intended for manufacture, such that a moldable material can be deposited in and shaped by the cavity to form the article intended for manufacture;

wherein each actuator of the plurality of actuators corresponds to at least one pin of the plurality of pins; and

wherein the application of electrical current to an actuator of the plurality of actuators generates a force that moves the at least one pin corresponding to the actuator vertically to affect the shape of the molding surface.

2 . The molding subsystem according to claim 1 , wherein each actuator of the plurality of actuators includes one or more wound coils configured to receive electrical current, with each wound coil of the one or more wound coils positioned to receive the at least one pin corresponding to the actuator.

3 . The molding subsystem according to claim 2 , wherein a base of each pin of the plurality of pins is constructed of a magnetic material.

4 . The molding subsystem according to claim 2 , wherein the one or more wound coils of each actuator define a central cavity, and a longitudinal axis of the at least one pin corresponding to the actuator is aligned with the central cavity defined by the one or more wound coils.

5 . The molding subsystem according to claim 2 , wherein each actuator of the plurality of actuators includes multiple wound coils.

6 . The molding subsystem according to claim 5 , wherein the memory component includes instructions, which, when executed by the processor, cause the controller to selectively communicate instructions which cause electrical current to be applied to a subset of the multiple wound coils of select actuators of the plurality of actuators.

7 . A molding subsystem, comprising:

a reconfigurable mold, including

one or more plates, with each plate of the one or more plates including

a plurality of pins defining a molding surface,

a frame defining a plurality of channels for receiving the plurality of pins, and

a plurality of actuators configured to receive electrical current; and

a control subsystem, including

a controller operably connected to the plurality of actuators of each plate of the one or more plates, the controller including a processor for executing instructions stored in a memory component to (i) receive and process input data corresponding to a digital model of an article intended for manufacture and (ii) communicate instructions which cause electrical current to be applied to select actuators of the plurality of actuators of each plate of the one or more plates based on the input data;

wherein each actuator of the plurality of actuators corresponds to at least one pin of the plurality of pins;

wherein the application of electrical current to an actuator of the plurality of actuators generates a force that moves the at least one pin corresponding to the actuator vertically to affect the shape of the molding surface;

wherein each actuator of the plurality of actuators includes one or more wound coils configured to receive electrical current, with each wound coil of the one or more wound coils positioned to receive the at least one pin corresponding to the actuator;

wherein each actuator of the plurality of actuators includes multiple wound coils; and

wherein the frame includes multiple platforms which collectively define the plurality of channels, and wherein each wound coil of the multiple wound coils of each actuator is attached to a different platform of the multiple platforms.

8 . A molding subsystem, comprising:

a reconfigurable mold, including

one or more plates, with each plate of the one or more plates including

a plurality of pins defining a molding surface,

a frame defining a plurality of channels for receiving the plurality of pins, and

a plurality of actuators configured to receive electrical current; and

a control subsystem, including

a controller operably connected to the plurality of actuators of each plate of the one or more plates, the controller including a processor for executing instructions stored in a memory component to (i) receive and process input data corresponding to a digital model of an article intended for manufacture and (ii) communicate instructions which cause electrical current to be applied to select actuators of the plurality of actuators of each plate of the one or more plates based on the input data;

wherein each actuator of the plurality of actuators corresponds to at least one pin of the plurality of pins;

wherein the application of electrical current to an actuator of the plurality of actuators generates a force that moves the at least one pin corresponding to the actuator vertically to affect the shape of the molding surface; and

wherein each actuator of the plurality of actuators includes at least three wound coils.

9 . A molding subsystem, comprising:

a reconfigurable mold, including

a first plate;

a second plate positioned above the first plate, the first plate and the second plate each including

a plurality of pins defining a molding surface,

a frame defining a plurality of channels for receiving the plurality of pins, and

a plurality of actuators, wherein each actuator of the plurality of actuators corresponds to at least one pin of the plurality of pins and is configured to receive electrical current to move the at least one pin in a first axial direction to affect the shape of the molding surface; and

a control subsystem, including

a controller operably connected to the plurality of actuators of the first plate and the second plate, the controller including a processor for executing instructions stored in a memory component to (i) receive and process input data corresponding to a digital model of an article intended for manufacture and (ii) communicate instructions which cause electrical current to be applied to select actuators of the plurality of actuators of the first plate and the second plate based on the input data;

wherein each actuator of the plurality of actuators includes a wound coil, and a longitudinal axis of the at least one pin corresponding to the actuator is aligned with a central cavity defined by the wound coil.

10 . The molding subsystem according to claim 9 , wherein a base of each pin of the plurality of pins is constructed of a magnetic material.

11 . The molding subsystem according to claim 10 , wherein each actuator of the plurality of actuators includes multiple wound coils, with each wound coil of the multiple wound coils defining a central cavity, and the longitudinal axis of the at least one pin corresponding to the actuator is aligned with the central cavity of each of the multiple wound coils.

12 . The molding subsystem according to claim 11 , wherein the memory component includes instructions, which, when executed by the processor, cause the controller to selectively communicate instructions which cause electrical current to be applied to a subset of the multiple wound coils of select actuators of the plurality of actuators.

13 . A molding subsystem, comprising:

a reconfigurable mold, including

one or more plates, with each plate of the one or more plates including

a plurality of pins defining a molding surface,

a frame defining a plurality of channels for receiving the plurality of pins, and

a plurality of actuators, wherein each actuator of the plurality of actuators corresponds to at least one pin of the plurality of pins and is configured to receive electrical current to move the at least one pin in a first axial direction to affect the shape of the molding surface; and

a control subsystem, including

a controller operably connected to the plurality of actuators of each plate of the one or more plates, the controller including a processor for executing instructions stored in a memory component to (i) receive and process input data corresponding to a digital model of an article intended for manufacture and (ii) communicate instructions which cause electrical current to be applied to select actuators of the plurality of actuators of each plate of the one or more plates based on the input data;

wherein each actuator of the plurality of actuators includes a wound coil, and a longitudinal axis of the at least one pin corresponding to the actuator is aligned with a central cavity defined by the wound coil;

wherein a base of each pin of the plurality of pins is constructed of a magnetic material;

wherein each actuator of the plurality of actuators includes multiple wound coils, with each wound coil of the multiple wound coils defining a central cavity, and the longitudinal axis of the at least one pin corresponding to the actuator is aligned with the central cavity of each of the multiple wound coils; and

wherein the frame includes multiple platforms which collectively define the plurality of channels, and wherein each wound coil of the multiple wound coils of each actuator is attached to a different platform of the multiple platforms.

14 . A molding subsystem, comprising:

a reconfigurable mold, including

one or more plates, with each plate of the one or more plates including

a plurality of pins defining a molding surface,

a frame defining a plurality of channels for receiving the plurality of pins, and

a plurality of actuators, wherein each actuator of the plurality of actuators corresponds to at least one pin of the plurality of pins and is configured to receive electrical current to move the at least one pin in a first axial direction to affect the shape of the molding surface; and

a control subsystem, including

a controller operably connected to the plurality of actuators of each plate of the one or more plates, the controller including a processor for executing instructions stored in a memory component to (i) receive and process input data corresponding to a digital model of an article intended for manufacture and (ii) communicate instructions which cause electrical current to be applied to select actuators of the plurality of actuators of each plate of the one or more plates based on the input data to provide a cavity that corresponds to the article intended for manufacture, such that a moldable material can be deposited in and shaped by the cavity to form the article intended for manufacture;

wherein each actuator of the plurality of actuators includes a wound coil; and

wherein the wound coil of each actuator of the plurality of actuators is positioned in a channel of the plurality of channels.

15 . The molding subsystem according to claim 14 , wherein a base of each pin of the plurality of pins is constructed of a magnetic material.

16 . The molding subsystem according to claim 15 , wherein each actuator of the plurality of actuators includes multiple wound coils.

17 . The molding subsystem according to claim 16 , wherein the memory component includes instructions, which, when executed by the processor, cause the controller to selectively communicate instructions which cause electrical current to be applied to a subset of the multiple wound coils of select actuators of the plurality of actuators.

18 . The molding subsystem according to claim 15 , wherein the wound coil of each actuator of the plurality of actuators defines a central cavity and a longitudinal axis of the at least one pin corresponding to the actuator is aligned with a central cavity of the wound coil.

19 . A molding subsystem, comprising:

a reconfigurable mold, including

one or more plates, with each plate of the one or more plates including

a plurality of pins defining a molding surface,

a frame defining a plurality of channels for receiving the plurality of pins, and

a plurality of actuators, wherein each actuator of the plurality of actuators corresponds to at least one pin of the plurality of pins and is configured to receive electrical current to move the at least one pin in a first axial direction to affect the shape of the molding surface; and

a control subsystem, including

a controller operably connected to the plurality of actuators of each plate of the one or more plates, the controller including a processor for executing instructions stored in a memory component to (i) receive and process input data corresponding to a digital model of an article intended for manufacture and (ii) communicate instructions which cause electrical current to be applied to select actuators of the plurality of actuators of each plate of the one or more plates based on the input data;

wherein each actuator of the plurality of actuators includes a wound coil;

wherein the wound coil of each actuator of the plurality of actuators is positioned in a channel of the plurality of channels;

wherein the frame includes multiple platforms

wherein each channel of the plurality of channels is defined by a plurality of aligned subchannels defined by the multiple platforms; and

wherein each coil of the multiple coils of each actuator of the plurality of actuators is positioned in a different subchannel of the plurality of aligned subchannels.

20 . The molding subsystem according to claim 19 , wherein each coil of the multiple coils of each actuator of the plurality of actuators is attached to an exterior surface of a different platform of the multiple platforms.