摘要:
The present invention provides a method for coupling a first 110 and a second 120 stiffening element for a skin 102 of an aircraft or spacecraft, wherein the first stiffening element has a cross-sectional profile with first 111 and second 112 web portions extending from a flange portion 113 of a predefined width toward the skin. The method comprises a step of forming a coupling zone 114 of the first stiffening element wherein the second web portion is at least partially removed to expose an inner surface 115 of the first web portion, and a step of fastening a coupling element 104-106, for coupling the stiffening elements, to the coupling zone of the first stiffening element. Under a further aspect, the invention provides a stiffening element for a skin of an aircraft or spacecraft, comprising a cross-sectional profile with first and second web portions extending from a flange portion of a predefined width toward the skin, and a coupling zone wherein the second web portion is at least partially removed to expose an inner surface of the first web portion, as well as a shell component comprising such a stiffening element.
摘要:
The present invention provides a method of manufacturing a shell component for an aircraft or spacecraft. The method comprises a step of positioning a skin panel (102), which includes a skin (104) of the aircraft or spacecraft and first and second stringers (111,112) stiffening the skin, opposite a frame (106) having first and second mouseholes (121,122) for receiving the first and second stringers, a step of elastically bending the skin panelm (102), a step of inserting the first stringer (111) into the first mousehole (121), and a step of releasing the elastic bend to insert the second stringer (112) into the second mousehole (122). Under a further aspect, the invention provides an apparatus (200) for manufacturing a shell component for an aircraft or spacecraft, comprising a positioning unit (203) for positioning a skin panel (102), whic h includes a skin (104) of the aircraft or spacecraft and first and second stringers (111,112) stiffening the skin, opposite a frame (106) having first and second mouseholes (121,122) for receiving the first and second stringers (111,112), a bending unit (204) for elastically bending the skin panel (102), an inserting unit (202) for inserting the first stringer (111) into the first mousehole (121), and a control unit (208), which controls the bending unit (204) to release the elastic bend in order to insert the second stringer (112) into the second mousehole (122).
摘要:
The present invention provides a method of manufacturing a shell component for an aircraft or spacecraft. The method comprises a step of positioning a skin panel (102), which includes a skin (104) of the aircraft or spacecraft and first and second stringers (111,112) stiffening the skin, opposite a frame (106) having first and second mouseholes (121,122) for receiving the first and second stringers, a step of elastically bending the skin panelm (102), a step of inserting the first stringer (111) into the first mousehole (121), and a step of releasing the elastic bend to insert the second stringer (112) into the second mousehole (122). Under a further aspect, the invention provides an apparatus (200) for manufacturing a shell component for an aircraft or spacecraft, comprising a positioning unit (203) for positioning a skin panel (102), whic h includes a skin (104) of the aircraft or spacecraft and first and second stringers (111,112) stiffening the skin, opposite a frame (106) having first and second mouseholes (121,122) for receiving the first and second stringers (111,112), a bending unit (204) for elastically bending the skin panel (102), an inserting unit (202) for inserting the first stringer (111) into the first mousehole (121), and a control unit (208), which controls the bending unit (204) to release the elastic bend in order to insert the second stringer (112) into the second mousehole (122).