Autonomous flexible manufacturing system for building a fuselage
A method and apparatus for building a fuselage assembly for an aircraft. A number of fixtures may be drive across a floor to an assembly area to form an assembly fixture. The fuselage assembly may be built on the assembly fixture.
1 . A process for assembling a fuselage comprising a passenger floor and a cargo floor, the process comprising:
simultaneously assembling the passenger floor and the cargo floor, of an aircraft, using a flexible manufacturing system that comprises:
an assembly area that comprises a floor that comprises a holding cell and work cells, wherein each work cell in the work cells comprises, respectively, a utility fixture in the floor of the assembly area configured to electrically and physically accept an autonomous couple from an autonomous panel joining system that comprises a drivable tower that comprises:
a top platform and a bottom platform configured to drive across the floor of the assembly area into a selected tower position relative to the utility fixture selected from a plurality of utility fixtures in the assembly area, wherein:
the top platform is further configured:
to support a first internal mobile platform;
to rise above the bottom platform by a distance equal to a height of a top floor above a bottom floor in an interior of a section of the fuselage;
with a first extension configured to provide the first internal mobile platform an access to the top floor, wherein the first internal mobile platform supports a first internal robotic device that is configured to drive autonomously from the drivable tower onto the top floor;
the bottom platform is further configured:
to support a second internal mobile platform; and
with a second extension configured to provide the second internal mobile platform an access to the bottom floor, wherein the second internal mobile platform supports a second internal robotic device and is configured to drive autonomously from the drivable tower onto the bottom floor;
a first interface configured to autonomously couple physically and electrically to the utility fixture; and
a second interface configured to autonomously couple physically and electrically to a cradle fixture located at a selected cradle position relative to the drivable tower in the assembly area, wherein the cradle fixture comprises a number of retaining structures configured to retain and support the section of the fuselage, wherein the number of retaining structures each comprise, respectively, a radius of curvature equivalent to a radius of curvature of a keel of the section of the fuselage;
the drivable tower;
the cradle fixture; and
an external mobile platform configured to support an external robotic device configured to collaborate with the first internal robotic device to work on the fuselage.
2 . The process of claim 1 , further comprising the drivable tower coupling at least one of: an air or a hydraulic supply from the utility fixture.
3 . The process of claim 2 , further comprising the drivable tower being an autonomously drivable tower and wherein the number of drivable cradle fixtures is a number of autonomously drivable cradle fixtures.
4 . The process of claim 3 , further comprising the utility fixture supplying: communications, hydraulic fluid, water, and air.
5 . The process of claim 3 , further comprising the autonomous panel joining system comprising a number of drivable internal mobile platforms located on the autonomously drivable tower.
6 . The process of claim 3 , further comprising the external mobile platform supporting the external robotic device associating with the first internal robotic device autonomously coupling to an assembly fixture comprising a number of drivable cradle fixtures.
7 . The process of claim 2 , further comprising the drivable tower comprising a walkway configured providing access to the bottom platform from the work cell in the work cells.
8 . The process of claim 2 , further comprising an autonomous vehicle capable of autonomously driving the drivable tower between the holding cell and the work cells.
9 . The process of claim 1 , further comprising:
locating a sensor in the work cell of the work cells and configured to track and position the drivable tower and each drivable cradle fixture in the number of drivable cradle fixtures; and
integrally associating an autonomous vehicle with the drivable tower.
10 . The process of claim 1 , further comprising each retaining structure in the number of retaining structures associating with, respectively, a base of a drivable cradle fixture in the number of drivable cradle fixtures.
11 . The process of claim 10 , further comprising the number of retaining structures being 4.
12 . A machine configured to assemble sections of a fuselage, wherein the machine comprises:
an assembly area that comprises a floor that comprises a holding cell and work cells, wherein each work cell in the work cells comprises, respectively, a utility fixture in the floor configured to electrically and physically accept an autonomous couple from an autonomous panel joining system that comprises a drivable tower that comprises:
a top platform and a bottom platform configured to drive across the floor into a selected tower position relative to the utility fixture selected from a plurality of utility fixtures in the assembly area, wherein:
the top platform is further configured:
to support a first internal mobile platform;
to rise above the bottom platform by a distance equal to a height of a top floor above a bottom floor in an interior of a fuselage section of the sections of the fuselage; and
with a first extension configured to provide the first internal mobile platform an access to the top floor, wherein the first internal mobile platform supports a first internal robotic device that is configured to drive autonomously from the drivable tower onto the top floor;
the bottom platform is further configured;
to support a second internal mobile platform; and
with a second extension configured to provide the second internal mobile platform an access to the bottom floor, wherein the second internal mobile platform supports a second internal robotic device and is configured to drive autonomously from the drivable tower onto the bottom floor;
a first interface configured to autonomously couple physically and electrically to the utility fixture; and
a second interface configured to autonomously couple physically and electrically to a cradle fixture located at a selected cradle position relative to the drivable tower in the assembly area, wherein the cradle fixture comprises a number of retaining structures configured to retain and support the fuselage section, wherein the number of retaining structures each comprise, respectively, a radius of curvature equivalent to a radius of curvature of a keel of the fuselage section;
the drivable tower;
the cradle fixture; and
an external mobile platform configured to support an external robotic device configured to collaborate with the first internal robotic device to work on the fuselage.
13 . The machine of claim 12 , wherein:
the holding cell is configured to store the drivable tower;
the utility fixture is further configured to pneumatically, hydraulically, or aquatically accept a couple to the drivable tower,
the second interface is further configured to autonomously couple at least: pneumatically, hydraulically, or aquatically, to the cradle fixture; and
the external mobile platform comprises a third interface configured to couple to the cradle fixture.
14 . The machine of claim 13 , further comprising a metrology system configured to guide the external mobile platform relative to the fuselage.
15 . The machine of claim 12 , further comprising a second external mobile platform configured to support a second external robotic device to collaborate with the second internal robotic device to work on the fuselage.
16 . The machine of claim 15 , wherein the work comprises fastening a first panel of the fuselage to a second panel of the fuselage.
17 . The machine of claim 12 , further comprising an autonomous vehicle configured to lift and to transport the cradle fixture.
18 . The machine of claim 12 , further comprising a second cradle fixture configured to couple to the cradle fixture such that electricity flows downstream from the drivable tower to the second cradle fixture through the cradle fixture.
19 . A process for assembling a fuselage comprising a top floor and a bottom floor, the process comprising:
providing a machine configured to assemble sections of the fuselage, the machine comprising:
an assembly area that comprises a floor that comprises a holding cell and work cells, wherein each work cell in the work cells comprises, respectively, a utility fixture in the floor configured to electrically and physically accept an autonomous couple from an autonomous panel joining system that comprises a drivable tower that comprises:
a top platform and a bottom platform configured to drive across the floor into a selected tower position relative to the utility fixture selected from a plurality of utility fixtures in the assembly area, wherein the top platform is further configured:
to support a first internal mobile platform;
to rise above the bottom platform by a distance equal to a height of a top floor above a bottom floor in an interior of a section of the fuselage in the sections of the fuselage; and
with a first extension configured to provide the first internal mobile platform an access to the top floor, wherein the first internal mobile platform supports a first internal robotic device that is configured to drive autonomously from the drivable tower onto the top floor;
the bottom platform is further configured:
to support a second internal mobile platform; and
with a second extension configured to provide the second internal mobile platform an access to the bottom floor, wherein the second internal mobile platform supports a second internal robotic device and is configured to drive autonomously from the drivable tower onto the bottom floor;
a first interface configured to autonomously couple physically and electrically to the utility fixture; and
a second interface configured to autonomously couple physically and electrically to a first cradle fixture located at a selected first cradle position relative to the drivable tower in the assembly area, wherein the first cradle fixture comprises a number of retaining structures configured to retain and support the section of the fuselage, wherein the number of retaining structures each comprise, respectively, a radius of curvature equivalent to a radius of curvature of a keel of the section of the fuselage;
the drivable tower;
the first cradle fixture; and
a first external mobile platform configured to support a first external robotic device configured to collaborate with the first internal robotic device to work on the fuselage:
driving the drivable tower across the floor of the assembly area in the assembly area into the selected tower position in a work cell in the work cells in the floor of the assembly area relative and autonomously connecting the drivable tower electrically and physically to the utility fixture in the work cell;
physically and electrically coupling the drivable tower to the utility fixture using the first interface such that a number of utilities flow from the utility fixture to the drivable tower through the first interface, wherein the number of utilities comprise electricity and at least one of: air, hydraulic fluid, and water;
lifting the first cradle fixture with an autonomous vehicle and driving the first cradle fixture across the floor of the assembly area into the selected first cradle position relative to the drivable tower in the assembly area;
physically and electrically coupling, using the second interface, the first cradle fixture to the drivable tower such that electricity and the number of utilities flow downstream from the drivable tower to the first cradle fixture through the second interface;
lifting a second cradle fixture with a second autonomous vehicle and driving the second cradle fixture across the floor of the assembly area into a selected second cradle position relative to the first cradle fixture in the assembly area;
physically and electrically coupling the first cradle fixture to the second cradle fixture such that electricity and the number of utilities flow downstream from the drivable tower through the first cradle fixture to the second cradle fixture;
moving the first external mobile platform carrying the first external robot device alongside the first cradle fixture and connecting the first external mobile platform to the first cradle fixture;
moving a second external mobile platform carrying a second external robot device alongside the second cradle fixture and connecting the second external mobile platform to the second cradle fixture;
driving the first internal mobile platform from the top platform onto the top floor of the fuselage and collaboratively using the first internal robotic device with the first external robotic device for fastening a first panel of the fuselage to a second panel of the fuselage; and
driving the second internal mobile platform from the bottom platform onto the bottom floor of the fuselage and collaboratively using the second internal robotic device with the second external robotic device for fastening a third panel of the fuselage to a fourth panel of the fuselage.
20 . The process of claim 19 , further comprising:
positioning the first external mobile platform and the second external mobile platform using a metrology system; and
simultaneously performing:
driving the first internal mobile platform from the top platform into the top floor of the fuselage and collaboratively using the first internal robotic device with the first external robotic device for fastening the first panel of the fuselage to the second panel of the fuselage; and
driving the second internal mobile platform from the bottom platform into the bottom floor of the fuselage and collaboratively using the second internal robotic device with the second external robotic device for fastening the third panel of the fuselage to the fourth panel of the fuselage.