摘要:
A hands-free method and related apparatus are used to shape, place and compact a composite stringer (34) on a composite skin (24) of an aircraft. A composite charge is placed on a tool assembly (20) that used to shape the charge into a preformed stringer. With the stringer held on the tool assembly, the tool assembly is used to move the preformed stringer into proximity with the skin and both place and compact the stringer against the skin. Following compaction of the stringer, the tool assembly is removed and the skin and the stringer are co-cured.
摘要:
A method for forming a composite part includes positioning a composite ply over a forming surface of a forming tool, moving a forming feature into engagement with the composite ply to yield a formed ply, and, after the moving, securing the formed ply relative to the forming tool.
摘要:
A hands-free method and related apparatus are used to shape, place and compact a composite stringer (34) on a composite skin (24) of an aircraft. A composite charge is placed on a tool assembly (20) that used to shape the charge into a preformed stringer. With the stringer held on the tool assembly, the tool assembly is used to move the preformed stringer into proximity with the skin and both place and compact the stringer against the skin. Following compaction of the stringer, the tool assembly is removed and the skin and the stringer are co-cured.
摘要:
A composite forming apparatus includes an end effector and a forming feature that is coupled to the end effector. The end effector moves the forming feature relative to a forming tool to form a composite ply over a forming surface of the forming tool or over previously formed composite material on the forming surface of the forming tool. The composite forming apparatus further includes a positioning member engaged with the forming feature. The engagement between the positioning member and the forming feature facilitates a position between the forming feature and the composite ply to promote uniform application of compaction force over the forming surface of the forming tool.
摘要:
A composite forming apparatus includes an end effector, a forming feature, and a non-contact heater. The forming feature is coupled to the end effector. The end effector moves the forming feature relative to a composite ply to form the composite ply over a forming tool or a prior formed composite ply. The non-contact heater heats to a portion of the composite ply before the portion of the composite ply is formed over the forming tool or the prior formed composite ply.
摘要:
Apparatuses and methods for forming a joggle (24) and a longitudinal ridge (18) in a multi-ply composite charge (34) are disclosed. Charges may be formed in a forming press (40) that comprises a joggled die (80), with a longitudinal ridge (84) and a joggle (88) that crosses the longitudinal ridge, and a conforming die (50), with a series of longitudinally-spaced die fingers (52). The die fingers include pairs of die members (54) configured to move laterally between a closed position and an open position, with each die member configured to tilt longitudinally.
摘要:
A hands-free method and related apparatus are used to shape, place and compact a composite stringer (34) on a composite skin (24) of an aircraft. A composite charge is placed on a tool assembly (20) that used to shape the charge into a preformed stringer. With the stringer held on the tool assembly, the tool assembly is used to move the preformed stringer into proximity with the skin and both place and compact the stringer against the skin. Following compaction of the stringer, the tool assembly is removed and the skin and the stringer are co-cured.
摘要:
A hands-free method and related apparatus are used to shape, place and compact a composite stringer (34) on a composite skin (24) of an aircraft. A composite charge is placed on a tool assembly (20) that used to shape the charge into a preformed stringer. With the stringer held on the tool assembly, the tool assembly is used to move the preformed stringer into proximity with the skin and both place and compact the stringer against the skin. Following compaction of the stringer, the tool assembly is removed and the skin and the stringer are co-cured.