Sensor-based removal of a soldered device

1. An apparatus comprising:

at least one grip mechanism of a rework nozzle configured to grip an electrical component that is soldered to a printed circuit board;

at least one spring coupled to the at least one grip mechanism, wherein the at least one spring is configured to move beyond a minimum threshold in response to an initiation of a melt of a solder that attaches the electrical component to the printed circuit board; and

at least one sensor coupled to the at least one spring, wherein the at least one sensor is configured to detect the move of the at least one spring beyond the minimum threshold, and wherein the at least one sensor is configured to communicate at least one activate signal in response to detection of the move of the at least one spring beyond the minimum threshold.

2. The apparatus of claim 1 , wherein the rework nozzle is configured to lift the electrical component from the printed circuit board using the at least one grip mechanism, in response to receipt of the at least one activate signal.

3. The apparatus of claim 1 , further comprising:

a module configured to generate heat to melt the solder that attaches the electrical component to the printed circuit board.

4. The apparatus of claim 1 , wherein the at least one sensor comprises a first sensor node and a second sensor node, wherein the at least one sensor is configured to detect the move of the at least one spring in response to movement of the first sensor node relative to the second sensor node.

5. The apparatus of claim 1 ,

wherein the at least one grip mechanism comprises,

a first grip mechanism to grip the electrical component at a first location; and

a second grip mechanism to grip the electrical component at a second location,

wherein the at least one spring comprises,

a first spring coupled to the first grip mechanism; and

a second spring coupled to the second grip mechanism; and

wherein the at least one sensor comprises,

a first sensor coupled to the first spring, wherein the first sensor is configured to communicate a first activate signal of the at least one activate signal in response to detection of the move of the first spring beyond the minimum threshold; and

a second sensor coupled to the second spring, wherein the second sensor is configured to communicate a second activate signal of the at least one activate signal in response to detection of the move of the second spring beyond the minimum threshold.

6. The apparatus of claim 5 , wherein the rework nozzle is configured to lift the electrical component from the printed circuit board using the first grip mechanism and the second grip mechanism, in response to receipt of the first activate signal and the second activate signal.

7. The apparatus of claim 5 , wherein the rework nozzle is configured to lift the electrical component from the printed circuit board using the first grip mechanism and the second grip mechanism, in response to receipt of at least one of the first activate signal and the second activate signal.

8. A method comprising:

gripping, with at least one grip mechanism of a rework nozzle, an electrical component that is attached to a printed circuit board with solder, wherein the at least one grip mechanism is coupled to at least one spring and the gripping is to apply an initial force to the electrical component, wherein the initial force is less than a detaching force that is at least needed to separate the electrical component from the printed circuit board;

initiating melting of the solder;

detecting, using at least one sensor, a movement of the at least one spring beyond a minimum threshold; and

transmitting at least one activate signal in response to detection of movement of the at least one spring beyond the minimum threshold.

9. The method of claim 8 , further comprising:

separating the electrical component from the printed circuit board by applying the detaching force through the at least one grip mechanism, in response to receiving the at least one activate signal.

10. The method of claim 8 , further comprising:

heating the solder that attaches the electrical component to the printed circuit board.

11. The method of claim 8 ,

wherein the at least one sensor comprises a first sensor node and a second sensor node, and

wherein detecting, using the at least one sensor, the movement of the at least one spring comprises detecting movement of the first sensor node relative to the second sensor node.

12. The method of claim 11 , wherein detecting movement of the first sensor node relative to the second sensor node comprises detecting the first sensor node separating from the second sensor node.

13. The method of claim 8 ,

wherein the at least one grip mechanism comprises,

a first grip mechanism to grip the electrical component at a first location; and

a second grip mechanism to grip the electrical component at a second location,

wherein the at least one spring comprises,

a first spring coupled to the first grip mechanism; and

a second spring coupled to the second grip mechanism;

wherein the at least one sensor comprises,

a first sensor coupled to the first spring, wherein the first sensor is configured to communicate a first activate signal of the at least one activate signal in response to detection of the movement of the first spring beyond the minimum threshold; and

a second sensor coupled to the second spring, wherein the second sensor is configured to communicate a second activate signal of the at least one activate signal in response to detection of the movement of the second spring beyond the minimum threshold.

14. The method of claim 13 , further comprising:

separating the electrical component from the printed circuit board by applying the detaching force through the first grip mechanism and the second grip mechanism, in response to receiving the first activate signal and the second activate signal.

15. The method of claim 13 , further comprising:

separating the electrical component from the printed circuit board by applying the detaching force through the first grip mechanism and the second grip mechanism, in response to receiving the first activate signal and the second activate signal.

16. A computer program product for removing an electrical component from a printed circuit board, the computer program product comprising:

a computer readable storage medium having computer usable program code embodied therewith, the computer usable program code comprising a computer usable program code configured to:

receive, from at least one sensor of a rework nozzle that is coupled to at least one spring, at least one activate signal in response to detection of movement of the at least one spring beyond a minimum threshold, wherein the at least one spring is coupled to at least one grip mechanism of the rework nozzle that is configured to grip the electrical component that is attached to a printed circuit board with solder, wherein the at least one spring is configured move beyond the minimum threshold after an initiation of a melt of the solder; and

transmit, in response to the at least one activate signal, a control signal to the rework nozzle, wherein the control signal is to cause the rework nozzle to lift the electrical component from the printed circuit board using the at least one grip mechanism.

17. The computer program product of claim 16 , wherein the at least one sensor comprises a first sensor node and a second sensor node, wherein the computer usable program code is configured to receive the at least one activate signal in response to movement of the first sensor node relative to the second sensor node.

18. The computer program product of claim 17 , wherein the movement of the first sensor node relative to the second sensor node comprises a separation of the first sensor node separating from the second sensor node.

19. The computer program product of claim 16 ,

wherein the at least one grip mechanism comprises,

a first grip mechanism to grip the electrical component at a first location; and

a second grip mechanism to grip the electrical component at a second location,

wherein the at least one spring comprises,

a first spring coupled to the first grip mechanism; and

a second spring coupled to the second grip mechanism;

wherein the at least one sensor comprises,

a first sensor coupled to the first spring, wherein the first sensor is configured to communicate a first activate signal of the at least one activate signal in response to detection of the move of the first spring beyond the minimum threshold; and

a second sensor coupled to the second spring, wherein the second sensor is configured to communicate a second activate signal of the at least one activate signal in response to detection of the move of the second spring beyond the minimum threshold,

wherein the computer usable program code is configured to receive the first activate signal and the second activate signal, and

wherein the computer usable program code is configure to the control signal to the rework nozzle, in response to receipt of the first activate signal and the second activate signal.

20. The computer program product of claim 16 ,

wherein the at least one grip mechanism comprises,

a first grip mechanism to grip the electrical component at a first location; and

a second grip mechanism to grip the electrical component at a second location,

wherein the at least one spring comprises,

a first spring coupled to the first grip mechanism; and

a second spring coupled to the second grip mechanism,

wherein the at least one sensor comprises,

a first sensor coupled to the first spring, wherein the first sensor is configured to communicate a first activate signal of the at least one activate signal in response to detection of the move of the first spring beyond the minimum threshold; and

a second sensor coupled to the second spring, wherein the second sensor is configured to communicate a second activate signal of the at least one activate signal in response to detection of the move of the second spring beyond the minimum threshold,

wherein the computer usable program code is configured to receive at least one of the first activate signal and the second activate signal, and

wherein the computer usable program code is configure to the control signal to the rework nozzle, in response to receipt of at least one of the first activate signal and the second activate signal.