Removing filling material from a cavity in a component and apparatus for performing same

1. A method for removing filling material from a cavity in a manufactured component with a connection from the cavity opening to surroundings of the component, the method comprising:

executing a computer program with a processor, wherein the computer program instructs the processor to:

access a computer aided drafting (CAD) dataset used to manufacture the component;

analyze geometry data from the CAD dataset including a location and an orientation of the connection opening in the manufactured component; and

calculate a necessary positioning of the manufactured component, based on the analyzed geometry data and gravitational force and a flow behavior of the filling material; and

generate instructions for an actuator to move a mounting through a sequence of movements for moving the manufactured component in space to spill the filling material from the cavity through the connection opening out of the component based on the calculated necessary positioning;

holding the component in the mounting; and

automatically driving the actuator to move the mounting and the component according to the instructions and at the same time allow the filling material to fall through the connection opening;

wherein the sequence of movements includes rotation around three axes.

2. The method as claimed in claim 1 , further comprising:

simulating the removal of the filling material by the processor based on flow properties of the filling material;

performing additional simulations with different positionings and/or different sequences of movements; and

using the processor to select a positioning and a sequence of movements with which most filling material is removed from the component in the shortest time.

3. The method as claimed in claim 1 , further comprising applying suction to the connection opening to remove filling material from the component.

4. The method as claimed in claim 1 , wherein the actuator is located on a robot and the robot performs the selected sequence of movements.

5. The method as claimed in claim 1 , further comprising applying vibration to the component with a mechanical vibration generator.

6. The method as claimed in claim 5 , wherein the mechanical vibration generator generates vibrations in an ultrasonic range.

7. The method as claimed in claim 1 , wherein the flow behavior of the filling material is calculated by the processor further based on particle size of the filling material.

8. A device comprising:

a processor;

a memory storing computer program including instructions, the instructions when loaded and executed by the processor, configure the processor to:

access a computer aided draft (CAD) dataset used to the manufacture a component having an internal cavity;

analyze geometry data from the CAD dataset including a location and an orientation of a connection from the internal cavity opening to surroundings of the component, the cavity holding a filling material;

calculate a necessary position of the component based at least on the analyzed geometry data, a flow behavior of the filling material, and gravitational force;

generate instructions for an actuator to move a mounting through a sequence of movements for moving the component through space to spill the filling material from the cavity through the connection opening out of the component based on calculated necessary position; and

drive the actuator through the positioning and the sequence of movements of the component;

wherein the sequence of movements includes rotation around three axes.

9. A production unit comprising:

a movable mounting for holding and moving a manufactured component;

an actuator driving the movable mounting;

a controller for activating the actuator;

a processor; and

a memory storing computer program including instructions, the instructions when loaded and executed by the processor, configure the processor to:

access a computer aided drafting (CAD) dataset used to manufacture the component;

analyze geometry data from the CAD dataset including a location and an orientation of a connection from a cavity in the component to surroundings of the component, the cavity holding a filling material;

calculate a necessary position of the component based at least on the analyzed geometry data, a flow behavior of the filling material, and gravitational force;

determine a sequence of movements for moving the component through space to spill the filling material from the cavity through the connection opening out of the component; and

generate a set of instructions for the controller to position the manufactured component through the sequence of movements

wherein the sequence of movements includes rotation around three axes.

10. The production unit as claimed in claim 9 , further comprising:

an installation for additive manufacturing of the component; and

a material interface for receiving the component by the mounting.