Apparatus and method for automated application of rivets

1. An apparatus for automated application of rivets to a part, the apparatus comprising:

a frame assembly defining a periphery;

a tool positioning assembly attached to the frame assembly and comprising a plurality of tool positioning modules, each tool positioning module of the plurality of tool positioning modules comprising a locking cone assembly comprising a locking cone;

a movable tool assembly engaged with the tool positioning assembly and configured to be moved with respect to the tool positioning assembly and the frame assembly about the periphery of the frame assembly,

wherein the tool positioning assembly is configured to be adjusted to correspond with a position of a plurality of rivet holes on a part to be riveted, and

wherein the movable tool assembly is configured to move relative to the part to be riveted to sequentially align with each of the plurality of rivet holes via alignment with the tool positioning assembly and to apply a rivet to each of the plurality of rivet holes;

wherein the movable tool assembly comprises a locking cone receiver configured to be moved into engagement with a respective locking cone and wherein engagement of the locking cone receiver with the respective locking cone positions the movable tool assembly in alignment with a respective rivet hole for applying a rivet to the respective rivet hole.

2. The apparatus of claim 1 , wherein the frame assembly comprises a central support member and a peripheral support member affixed to the central support member, and wherein the tool positioning assembly is attached to the peripheral support member.

3. The apparatus of claim 2 , wherein the tool positioning assembly defines a circular shape about the periphery of the frame assembly.

4. The apparatus of claim 1 , wherein an axial displacement of each of the locking cones is independently adjustable with respect to an axial displacement of a remainder of the locking cones.

5. The apparatus of claim 4 , wherein an angle and an elevation of the locking cone assembly of each tool positioning module is independently adjustable with respect to an angle and an elevation of the remainder of the locking cone assemblies.

6. The apparatus of claim 1 , wherein the movable tool assembly is self-adjustable with respect to at least one of a longitudinal axis, a roll axis, or a pitch axis of the movable tool assembly upon engagement of the locking cone receiver with the respective locking cone, such that self-adjustment results in normalization of the movable tool assembly with respect to a surface of the part to be riveted at a location of the respective rivet hole.

7. The apparatus of claim 1 , wherein the movable tool assembly comprises a T-bearing shoe and each of the locking cone assemblies comprise a track configured to slidably receive the T-bearing shoe.

8. The apparatus of claim 7 , wherein each tool positioning module comprises a pair of extensions, each extension comprising a foot, wherein the pair of extensions and feet from the track for slidably receiving the T-bearing shoe.

9. The apparatus of claim 7 , wherein the T-bearing shoe comprises a fixed portion, a movable portion spaced from and movable with respect to the fixed portion, and a compression spring attached to the fixed portion and the movable portion and disposed therebetween.

10. The apparatus of claim 1 , wherein the movable tool assembly is pneumatically, electrically, or hydraulically actuated.

11. The apparatus of claim 1 , wherein the frame assembly is configured to be moved between a non-operational position in which the apparatus is spaced from the part to be riveted and an operational position in which the apparatus is engageable with the part to be riveted.

12. The apparatus of claim 1 , wherein the movable tool assembly comprises a C-frame configured to be attached to a rivet squeezer, wherein the C-frame comprises a hinge, wherein the C-frame is configured to be moved between an open position and a closed position via rotation about the hinge, wherein in the open position the C-frame is configured to receive the part to be riveted, and wherein the C-frame further comprises an anvil, such that in the closed position, actuation of the rivet squeezer moves the rivet into contact with the anvil for deforming the rivet during a riveting operation.

13. The apparatus of claim 1 , wherein the part to be riveted is an engine inlet assembly.

14. An apparatus for automated application of rivets to a part, the apparatus comprising:

a frame assembly defining a periphery;

a tool positioning assembly attached to the frame assembly; and

a movable tool assembly engaged with the tool positioning assembly and configured to be moved with respect to the tool positioning assembly and the frame assembly about the periphery of the frame assembly,

wherein the tool positioning assembly is configured to be adjusted to correspond with a position of a plurality of rivet holes on a part to be riveted,

wherein the movable tool assembly is configured to move relative to the part to be riveted to sequentially align with each of the plurality of rivet holes via alignment with the tool positioning assembly and to apply a rivet to each of the plurality of rivet holes;

wherein the movable tool assembly comprises a C-frame configured to be attached to a rivet squeezer, wherein the C-frame comprises a hinge, wherein the C-frame is configured to be moved between an open position and a closed position via rotation about the hinge, wherein in the open position the C-frame is configured to receive the part to be riveted, and wherein the C-frame further comprises an anvil, such that in the closed position, actuation of the rivet squeezer moves the rivet into contact with the anvil for deforming the rivet during a riveting operation.

15. The apparatus of claim 14 , wherein the movable tool assembly is pneumatically, electrically, or hydraulically actuated.

16. The apparatus of claim 14 , wherein the frame assembly comprises a central support member and a peripheral support member affixed to the central support member, and wherein the tool positioning assembly is attached to the peripheral support member.

17. The apparatus of claim 16 , wherein the tool positioning assembly defines a circular shape about the periphery of the frame assembly.

18. The apparatus of claim 14 , wherein the frame assembly is configured to be moved between a non-operational position in which the apparatus is spaced from the part to be riveted and an operational position in which the apparatus is engageable with the part to be riveted.

19. The apparatus of claim 14 , wherein the part to be riveted is an engine inlet assembly.

20. The apparatus of claim 14 , wherein each tool positioning module of the plurality of tool positioning modules comprising a locking cone assembly comprising a locking cone.