Quick-change gripper apparatus for a grinding system

1. A gripper apparatus for loading grinding workpieces to a grinding system, the apparatus comprising:

a mount;

a gas-supply coupler supported by the mount, the gas-supply coupler having a first end structured to detachably mate with a corresponding coupler attached to a conduit to an external gas supply;

a gas manifold supported by the mount and coupled to a second end of the gas-supply coupler;

a plurality of pneumatic cylinders supported by the mount, each pneumatic cylinder being arranged to receive a supply of gas from the external gas supply via the gas manifold; and

a plurality of grippers respectively attached to the pneumatic cylinders, each gripper having an opened position and a closed position actuated by a corresponding pneumatic cylinder,

wherein the mount includes a plurality of openings, each of the openings being structured to receive a corresponding shaft for attaching the mount to a grinding system.

2. The gripper apparatus according to claim 1 , wherein the openings in the mount are slots formed at an edge of the mount, with a portion of each slot being open for slidably receiving the corresponding shaft therein.

3. The gripper apparatus according to claim 2 , wherein each shaft corresponds to a screw that, when tightened, rigidly attaches the mount to the grinding system, the screw having a knurled head enabling fingertip tightening and loosening.

4. The gripper apparatus according to claim 1 , wherein the openings in the mount are slots formed at edges of the mount, with a portion of each slot being open for slidably receiving the corresponding shaft therein.

5. The gripper apparatus according to claim 4 , wherein each shaft corresponds to a screw that, when tightened, rigidly attaches the mount to the grinding system, the screw having a knurled head enabling fingertip tightening and loosening.

6. The gripper apparatus according to claim 1 , wherein the openings in the mount are through-holes, with each through-hole being structured to receive the corresponding shaft therethrough.

7. The gripper apparatus according to claim 6 , wherein each shaft corresponds to a screw that, when tightened, rigidly attaches the mount to the grinding system, the screw having a knurled head enabling fingertip tightening and loosening.

8. The gripper apparatus according to claim 1 , wherein the gas-supply coupler supported by the mount and the corresponding coupler attached to the conduit to the external gas supply are part of a set of quick-connect gas connection fittings.

9. A gripper apparatus for loading grinding workpieces to a grinding system, the apparatus comprising:

a mount;

a gas-supply coupler supported by the mount, the gas-supply coupler having a first end structured to detachably mate with a corresponding coupler connected to a conduit to an external gas supply;

a pneumatic cylinder supported by the mount and connected to a second end of the gas-supply coupler to receive a supply of gas from the external gas supply; and

a gripper attached to the pneumatic cylinder, the gripper having an opened position and a closed position actuated by the pneumatic cylinder,

wherein the mount includes at least one opening structured to receive a corresponding shaft for attaching the mount to a grinding system.

10. The gripper apparatus according to claim 9 , wherein each opening in the mount is a slot formed at an edge of the mount, with a portion of the slot being open for slidably receiving the corresponding shaft therein.

11. The gripper apparatus according to claim 10 , wherein each shaft corresponds to a screw that, when tightened, rigidly attaches the mount to the grinding system, the screw having a knurled head for fingertip tightening and loosening.

12. The gripper apparatus according to claim 9 , wherein each opening in the mount is a through-hole structured to receive the corresponding shaft therethrough.

13. The gripper apparatus according to claim 12 , wherein each shaft corresponds to a screw that, when tightened, rigidly attaches the mount to the grinding system, the screw having a knurled head for fingertip tightening and loosening.

14. The gripper apparatus according to claim 9 , wherein the gas-supply coupler supported by the mount and the corresponding coupler connected to the conduit to the external gas supply are part of a set of quick-connect gas connection fittings.

15. A gripper apparatus for loading grinding workpieces to a grinding system, the apparatus comprising:

a mount;

a gas-supply coupler supported by the mount, the gas-supply coupler having a first end structured to detachably mate with a corresponding coupler connected to a conduit to an external gas supply;

a pneumatic cylinder supported by the mount and connected to a second end of the gas-supply coupler to receive a supply of gas from the external gas supply; and

a gripper attached to the pneumatic cylinder, the gripper having an opened position and a closed position actuated by the pneumatic cylinder,

wherein the mount is attachable to and detachable from a grinding system by at least one screw having a knurled head for fingertip tightening and loosening.

16. The gripper apparatus according to claim 15 , wherein the at least one screw, when tightened, causes the mount to be rigidly attached to the grinding system.

17. The gripper apparatus according to claim 15 , wherein the mount slidably attaches to and detaches from the grinding system via at least one slot formed at an edge of the mount.

18. The gripper apparatus according to claim 15 , wherein the gas-supply coupler supported by the mount and the corresponding coupler connected to the conduit to the external gas supply are part of a set of quick-connect gas connection fittings.

19. A gripper apparatus for loading grinding workpieces to a grinding system, the apparatus comprising:

a mount;

an electrical coupler supported by the mount, the electrical coupler having a first end structured to detachably mate with a corresponding coupler attached to an external controller;

a wiring bus supported by the mount and coupled to a second end of the electrical coupler; and

a plurality of electric grippers supported by the mount, each electric gripper being structured to receive control signals from the external controller via the wiring bus, and each electric gripper having an opened position and a closed position actuated by the control signals from the external controller,

wherein the mount includes a plurality of openings, each of the openings being structured to receive a corresponding shaft for attaching the mount to a grinding system.

20. The gripper apparatus according to claim 19 , wherein the openings in the mount are slots formed at an edge of the mount, with a portion of each slot being open for slidably receiving the corresponding shaft therein.

21. The gripper apparatus according to claim 20 , wherein each shaft corresponds to a screw that, when tightened, rigidly attaches the mount to the grinding system, the screw having a knurled head enabling fingertip tightening and loosening.

22. The gripper apparatus according to claim 19 , wherein the openings in the mount are slots formed at edges of the mount, with a portion of each slot being open for slidably receiving the corresponding shaft therein.

23. The gripper apparatus according to claim 22 , wherein each shaft corresponds to a screw that, when tightened, rigidly attaches the mount to the grinding system, the screw having a knurled head enabling fingertip tightening and loosening.

24. The gripper apparatus according to claim 19 , wherein the openings in the mount are through-holes, with each through-hole being structured to receive the corresponding shaft therethrough.

25. The gripper apparatus according to claim 24 , wherein each shaft corresponds to a screw that, when tightened, rigidly attaches the mount to the grinding system, the screw having a knurled head enabling fingertip tightening and loosening.

26. The gripper apparatus according to claim 19 , wherein the electrical coupler supported by the mount and the corresponding coupler attached to the external controller are part of a set of quick-connect electrical connectors.

27. The gripper apparatus according to claim 19 , wherein the control signals from the external controller are common for the electric grippers.

28. The gripper apparatus according to claim 19 , wherein the control signals from the external controller are different for each of the electric grippers.

29. The gripper apparatus according to claim 19 , wherein the external controller is a PLC (programmable logic controller).

30. A gripper apparatus for loading grinding workpieces to a grinding system, the apparatus comprising:

a mount;

an electrical coupler supported by the mount, the electrical coupler having a first end structured to detachably mate with a corresponding coupler attached to an external controller; and

an electric gripper supported by the mount and coupled to a second end of the electric coupler to receive control signals from the external controller, the electric gripper having an opened position and a closed position actuated by the control signals,

wherein the mount includes at least one opening structured to receive a corresponding shaft for attaching the mount to a grinding system.

31. The gripper apparatus according to claim 30 , wherein each opening in the mount is a slot formed at an edge of the mount, with a portion of the slot being open for slidably receiving the corresponding shaft therein.

32. The gripper apparatus according to claim 31 , wherein each shaft corresponds to a screw that, when tightened, rigidly attaches the mount to the grinding system, the screw having a knurled head for fingertip tightening and loosening.

33. The gripper apparatus according to claim 30 , wherein each opening in the mount is a through-hole structured to receive the corresponding shaft therethrough.

34. The gripper apparatus according to claim 33 , wherein each shaft corresponds to a screw that, when tightened, rigidly attaches the mount to the grinding system, the screw having a knurled head for fingertip tightening and loosening.

35. The gripper apparatus according to claim 30 , wherein the electrical coupler supported by the mount and the corresponding coupler attached to the external controller are part of a set of quick-connect electrical connectors.

36. The gripper apparatus according to claim 30 , wherein the external controller is a PLC (programmable logic controller).

37. A gripper apparatus for loading grinding workpieces to a grinding system, the apparatus comprising:

a mount;

an electrical coupler supported by the mount, the electrical coupler having a first end structured to detachably mate with a corresponding coupler attached to an external controller; and

an electric gripper supported by the mount and coupled to a second end of the electrical coupler to receive control signals from the external controller, the electric gripper having an opened position and a closed position actuated by the control signals,

wherein the mount is attachable to and detachable from a grinding system by at least one screw having a knurled head for fingertip tightening and loosening.

38. The gripper apparatus according to claim 37 , wherein the at least one screw, when tightened, causes the mount to be rigidly attached to the grinding system.

39. The gripper apparatus according to claim 37 , wherein the mount slidably attaches to and detaches from the grinding system via at least one slot formed at an edge of the mount.

40. The gripper apparatus according to claim 37 , wherein the electrical coupler supported by the mount and the corresponding coupler attached to the external controller are part of a set of quick-connect electrical connectors.

41. The gripper apparatus according to claim 40 , wherein the external controller is a PLC (programmable logic controller).