Method and apparatus for fabricating contoured laminate structures
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
B29C-070/54
B29C-070/38
B29C-069/00
B29D-099/00
출원번호
US-0901813
(2013-05-24)
등록번호
US-9314974
(2016-04-19)
발명자
/ 주소
Buttrick, James N.
Stewart, Dennis Wayne
Modin, Andrew E.
Banks, David Paul
Depase, Edoardo
Sanchez, Jesus
출원인 / 주소
THE BOEING COMPANY
대리인 / 주소
Yee & Associates, P.C.
인용정보
피인용 횟수 :
2인용 특허 :
7
초록▼
A plurality of identical fabrication modules are linked together and configurable to fabricate any of a plurality of differing laminate structures in a family of structures having common features. Each of the fabrication modules is locally adapted to fabricate a section of the laminate structure on
A plurality of identical fabrication modules are linked together and configurable to fabricate any of a plurality of differing laminate structures in a family of structures having common features. Each of the fabrication modules is locally adapted to fabricate a section of the laminate structure on a corresponding tool. A controller controls and coordinates automated operation of the fabrication modules.
대표청구항▼
1. An apparatus for fabricating each of a plurality of differing laminate structures in a family of structures having common features, comprising: a plurality of separate fabrication modules each locally adapted to fabricate a section of the laminate structure on a corresponding tool, the fabricatio
1. An apparatus for fabricating each of a plurality of differing laminate structures in a family of structures having common features, comprising: a plurality of separate fabrication modules each locally adapted to fabricate a section of the laminate structure on a corresponding tool, the fabrication modules being reconfigurable to fabricate each of the laminate structures in the family thereof, wherein each of the fabrication modules includes a track in which a portion of a forming member is local mounted;the forming member adapted for forming laminate plies over the tool, the forming member extending along a length of the fabrication modules, portions of the forming member being mounted on each of the fabrication modules for movement over the tool along at least two axes, wherein the forming member is removably mounted in the tracks to allow interchangeability of a plurality of forming members respectively having different shapes; anda controller for controlling and coordinating automated operation of the fabrication modules. 2. The apparatus of claim 1, wherein the forming member is continuous along the length of the fabrication modules. 3. The apparatus of claim 1, wherein the forming member is adapted to sweep laminate plies over the tool, and includes compliance. 4. The apparatus of claim 1, wherein each of the fabrication modules includes a clamp adapted for clamping a portion of a laminate ply against a portion of the tool. 5. The apparatus of claim 1, wherein each of the fabrication modules includes a powered drive coupled with the forming member for sweeping the forming member over the laminate plies and compacting laminate plies on the tool. 6. The apparatus of claim 1, further comprising: a flexible ply carrier adapted to hold at least one laminate ply thereon, andwherein each of the fabrication modules includes a pair of spaced apart tracks adapted to releasably hold the ply carrier, and a ply carrier control assembly for holding the ply carrier in tension as the forming member forms the ply over the tool. 7. The apparatus of claim 6, wherein: the forming member is engageable with the ply carrier to sweep the ply carrier along with the ply thereon over the tool, andthe ply carrier control assembly includes drives for adjusting a position of the ply carrier along two axes. 8. The apparatus of claim 1, wherein each of the fabrication modules further includes: a force sensor for sensing a level of force applied to the laminate plies by the forming member, anda position sensor for sensing the position of the forming member. 9. The apparatus of claim 1, wherein each of the fabrication modules includes a clamp for clamping the fabrication module to the tool. 10. The apparatus of claim 1, further comprising: linkage between the fabrication modules for rigidly coupling the fabrication modules together and for aligning the fabrication modules relative to the tool. 11. The apparatus of claim 1, wherein the fabrication modules are substantially identical and interchangeable with each other. 12. The apparatus of claim 1, further comprising a central controller for controlling and coordinating the operation of the fabrication modules to collectively fabricate the laminate structure. 13. A method of fabricating each of a plurality of differing parts in a family of parts having common features, wherein each of the parts is fabricated using a unique tool, comprising: arranging a plurality of separate, substantially identical fabrication modules to substantially match a tool on which one of the parts is to be fabricated, wherein each of the fabrication modules includes a track;locally mounting portions of a forming member within the track along substantially the entire length of the fabrication modules, the portions of the forming member being mounted on each of the fabrication modules for movement over the tool along at least two axes, wherein the forming member is removably mounted in the tracks to allow interchangeability of a plurality of forming members respectively having different shapes;adapting each of the fabrication modules to a local section of the tool; and,controlling and coordinating operation of the fabrication modules to fabricate portions of the part over a corresponding section of the tool. 14. The method of claim 13, wherein arranging the fabrication modules includes: moving each of the fabrication modules into proximity to the tool, andrigidly linking the fabrication modules together. 15. The method of claim 13, further comprising: clamping each of the fabrication modules to the tool. 16. The method of claim 13, wherein adapting the each of the fabrication modules includes learning, by each of the fabrication modules, the location of surfaces on the tool on which the part is to be fabricated. 17. The method of claim 16, further comprising: sweeping materials across the surfaces of the tool using the forming member, andusing the forming member to learn the location of the surfaces on the tool. 18. The method of claim 17, wherein learning the location of the surfaces includes: sensing a position of the forming member as the forming member sweeps materials across the surfaces of the tool, andrecording the sensed position of the forming member. 19. The method of claim 13, wherein adapting each of the fabrication modules includes adjusting the elevation of the fabrication modules to a common waterline. 20. The method of claim 13, wherein the step of locally mounting portions of the forming member within the track along substantially the entire length of the fabrication modules further comprises: forming a continuous spline defined by the forming member along all of the fabrication modules. 21. The method of claim 13, wherein: each of the fabrication modules is a laminate ply former module, andarranging the fabrication modules includes linking the fabrication modules together to form a single laminate ply former. 22. An apparatus for fabricating each of a plurality of differing laminate structures in a family of structures having common features, comprising: a flexible ply carrier adapted to hold at least one laminate ply thereon;a plurality of separate fabrication modules each locally adapted to fabricate a section of the laminate structure on a corresponding tool, wherein each of the fabrication modules includes a pair of spaced apart tracks adapted to releasably hold the ply carrier, the fabrication modules being reconfigurable to fabricate each of the laminate structures in the family thereof;a forming member adapted for forming laminate plies over the tool, the forming member extending along a length of the fabrication modules, portions of the forming member being mounted on each of the fabrication modules for movement over the tool along at least two axes;a ply carrier control assembly for holding the ply carrier in tension as the forming member forms the ply over the tool; anda controller for controlling and coordinating automated operation of the fabrication modules. 23. The apparatus of claim 22, wherein the forming member is continuous along the length of the fabrication modules. 24. The apparatus of claim 23, wherein each of the fabrication modules includes a track in which a portion of the forming member is locally mounted. 25. The apparatus of claim 24, wherein the forming member is removably mounted in the tracks to allow interchangeability of a plurality of forming members respectively having different shapes. 26. The apparatus of claim 22, wherein the forming member is adapted to sweep laminate plies over the tool, and includes compliance. 27. The apparatus of claim 22, wherein each of the fabrication modules includes a clamp adapted for clamping a portion of a laminate ply against a portion of the tool. 28. The apparatus of claim 22, wherein each of the fabrication modules includes a powered drive coupled with the forming member for sweeping the forming member over the laminate plies and compacting laminate plies on the tool. 29. The apparatus of claim 22, wherein: the forming member is engageable with the ply carrier to sweep the ply carrier along with the ply thereon over the tool, andthe ply carrier control assembly includes drives for adjusting a position of the ply carrier along two axes. 30. The apparatus of claim 22, wherein each of the fabrication modules further includes: a force sensor for sensing a level of force applied to the laminate plies by the forming member, anda position sensor for sensing the position of the forming member. 31. The apparatus of claim 22, wherein each of the fabrication modules includes a clamp for clamping the fabrication module to the tool. 32. The apparatus of claim 22, further comprising: linkage between the fabrication modules for rigidly coupling the fabrication modules together and for aligning the fabrication modules relative to the tool. 33. The apparatus of claim 22, wherein the fabrication modules are substantially identical and interchangeable with each other. 34. The apparatus of claim 22, further comprising a central controller for controlling and coordinating the operation of the fabrication modules to collectively fabricate the laminate structure. 35. A method of fabricating each of a plurality of differing parts in a family of parts having common features, wherein each of the parts is fabricated using a unique tool, comprising: arranging a plurality of separate, substantially identical fabrication modules to substantially match a tool on which one of the parts is to be fabricated, wherein each of the fabrication modules includes a pair of spaced apart tracks, the tracks having a ply carrier held thereon;locally mounting portions of a forming member within the track along substantially the entire length of the fabrication modules, the portions of the forming member being mounted on each of the fabrication modules for movement over the tool along at least two axes;adapting each of the fabrication modules to a local section of the tool; and,holding the ply carrier in tension on the tracks while the forming member forms a ply over the tool;controlling and coordinating operation of the fabrication modules to fabricate portions of the part over a corresponding section of the tool. 36. The method of claim 35, wherein arranging the fabrication modules includes: moving each of the fabrication modules into proximity to the tool, andrigidly linking the fabrication modules together. 37. The method of claim 35, further comprising: clamping each of the fabrication modules to the tool. 38. The method of claim 35, wherein adapting the each of the fabrication modules includes learning, by each of the fabrication modules, the location of surfaces on the tool on which the part is to be fabricated. 39. The method of claim 38, further comprising: sweeping materials across the surfaces of the tool using the forming member, andusing the forming member to learn the location of the surfaces on the tool. 40. The method of claim 39, wherein learning the location of the surfaces includes: sensing a position of the forming member as the forming member sweeps materials across the surfaces of the tool, andrecording the sensed position of the forming member. 41. The method of claim 35, wherein adapting each of the fabrication modules includes adjusting the elevation of the fabrication modules to a common waterline. 42. The method of claim 35, wherein the step of locally mounting portions of the forming member within the track along substantially the entire length of the fabrication modules further comprises: forming a continuous spline defined by the forming member along all of the fabrication modules. 43. The method of claim 35, wherein: each of the fabrication modules is a laminate ply former module, andarranging the fabrication modules includes linking the fabrication modules together to form a single laminate ply former.
Hawkins, Robert D.; Willden, Kurtis S.; Modin, Andrew E.; Depase, Edoardo; Glain, Michael L.; Mussi, Benjamin Adam; Kismarton, Max U., Method of laying up prepreg plies on contoured tools using a deformable carrier film.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.