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CN-117103703-B - Stringer bonding device and stringer bonding method

CN117103703BCN 117103703 BCN117103703 BCN 117103703BCN-117103703-B

Abstract

The invention discloses a stringer bonding device and a stringer bonding method, and relates to the technical field of aviation manufacturing. The stringer bonding device is used for driving the cap-shaped stringer to bond with the skin on the skin mold, and comprises a transferring tool, a cover plate and an assembling module, wherein the assembling module is connected with the transferring tool, the cover plate is provided with a cap-shaped matching part for embedding the cap-shaped stringer, the cap-shaped matching part is connected with the assembling module, the assembling module is used for fixing the cap-shaped stringer on the cap-shaped matching part, the transferring tool is used for driving the assembling module to move so as to enable two cap bottoms of the cap-shaped stringer to be attached to the skin, and the assembling module is also used for applying pressure to the cap-shaped matching part under the state that the cap bottoms of the two sides of the cap-shaped stringer are attached to the skin so as to compress the cap bottoms of the two sides of the cap-shaped stringer with the skin. The stringer bonding device provided by the invention can realize automatic transportation and bonding of cap-shaped stringers, saves time and labor, and can obtain better bonding effect.

Inventors

  • CHEN CHUN
  • FANG ZHIYANG
  • DING RUI
  • YA JIXUAN
  • LIU ZHANCHI

Assignees

  • 中建材(上海)航空技术有限公司
  • 中国建材集团有限公司

Dates

Publication Date
20260508
Application Date
20230817

Claims (7)

  1. 1. The stringer bonding device (100) is used for driving a cap-shaped stringer (200) to bond with a skin (310) on a skin mold (300), and is characterized in that the stringer bonding device (100) comprises a transferring tool (110), a cover plate (120) and an assembling module (130), the assembling module (130) is connected with the transferring tool (110), a cap-shaped matching part (121) for embedding the cap-shaped stringer (200) is arranged on the cover plate (120), and the cap-shaped matching part (121) is connected with the assembling module (130); The assembly module (130) is used for fixing the cap-shaped stringer (200) on the cap-shaped matching part (121), the transferring tool (110) is used for driving the assembly module (130) to move so that two side cap bottoms (220) of the cap-shaped stringer (200) are attached to the skin (310), and the assembly module (130) is also used for applying pressure on the cap-shaped matching part (121) to compress the two side cap bottoms (220) of the cap-shaped stringer (200) and the skin (310) under the state that the two side cap bottoms (220) of the cap-shaped stringer (200) are attached to the skin (310); The assembly module (130) comprises an electromagnetic suction tool (131), a magnetic suction piece (132) and two pressurizing tools (133), wherein the electromagnetic suction tool (131) is positioned at one side of the cap-shaped matching part (121) away from the cap-shaped stringer (200), the magnetic suction piece (132) is used for being installed in a cap body (210) of the cap-shaped stringer (200), the electromagnetic suction tool (131) is used for magnetically sucking the magnetic suction piece (132) so as to clamp and fix the cap-shaped stringer (200) and the cap-shaped matching part (121) with the magnetic suction piece (132), and the two pressurizing tools (133) are positioned at one side of the cap-shaped matching part (121) away from the cap-shaped stringer (200); The cap-shaped matching part (121) comprises a matching groove (1211) and matching walls (1212), the matching groove (1211) is used for embedding a cap body (210) of the cap-shaped stringer (200), and the two matching walls (1212) are respectively connected with the groove walls at the two sides of the matching groove (1211) and are used for respectively attaching two cap bottoms (220) at the two sides of the cap-shaped stringer (200) to one side close to the cap body (210); The bottom wall of the matching groove (1211) is provided with a matching hole (1213) in a penetrating mode, the electromagnetic suction tool (131) is provided with a matching column (1311), the matching column (1311) is inserted into the matching hole (1213), the length of the matching column (1311) is smaller than the depth of the matching hole (1213), the matching column (1311) can slide along the matching hole (1213), and the two pressurizing tools (133) are respectively located on two opposite sides of the electromagnetic suction tool (131) and correspond to the two matching walls (1212).
  2. 2. The stringer bonding device (100) of claim 1, wherein the stringer bonding device (100) further comprises a tubular vacuum bag (140), the tubular vacuum bag (140) being used to fill a cap (210) of the cap stringer (200), the magnetic attraction (132) being disposed on the tubular vacuum bag (140).
  3. 3. The stringer bonding device (100) according to claim 1, wherein a positioning hole (122) is further formed in the cover plate (120) in a penetrating manner, the stringer bonding device (100) further comprises a positioning pin (150), the positioning pin (150) is used for being inserted into a mounting hole (320) in the skin mold (300) at one end, and the transferring tool (110) is used for driving the assembly module (130) to move to the position hole (122) and to be inserted into the end, away from the mounting hole (320), of the positioning pin (150).
  4. 4. A stringer bonding apparatus (100) according to claim 3, wherein said stringer bonding apparatus (100) further comprises a fixing pin (160), said fixing pin (160) being used to replace said locating pin (150) to be plugged with said locating hole (122) and said mounting hole (320) after said assembly module (130) has pressed both sides of the cap base (220) of said cap stringer (200) with said skin (310) to fix said cover plate (120) with said skin mold (300).
  5. 5. A stringer bonding method applied to the stringer bonding apparatus (100) of claim 1, wherein the stringer bonding apparatus (100) further comprises a tubular vacuum bag (140), the tubular vacuum bag (140) having the magnetic attraction member (132) disposed thereon, the stringer bonding method comprising: controlling the transferring tool (110) to drive the cover plate (120) to move to the cap-shaped matching part (121) to vertically upwards; embedding a cap stringer (200) into the cap mating portion (121); filling the tubular vacuum bag (140) into a cap body (210) of the cap stringer (200); controlling the electromagnetic suction tool (131) to magnetically suck the magnetic suction piece (132) so as to clamp and fix the cap-shaped stringer (200) and the cap-shaped matching part (121); controlling the transferring tool (110) to drive the cap-shaped stringer (200) to turn over in a vertical plane until the opening of the cap body (210) is vertically downward; Controlling the transferring tool (110) to drive the cap-shaped stringers (200) to move to the cap bottoms (220) at two sides to be attached to the skin (310) on the skin mold (300); and controlling the electromagnetic suction tool (131) to stop and controlling the two pressurizing tools (133) to operate so as to continuously press the cap bottoms (220) on the two sides of the cap-shaped stringer (200) on the skin (310).
  6. 6. The stringer bonding method of claim 5, wherein the cover plate (120) is further provided with a positioning hole (122) therethrough, the skin mold (300) is provided with a mounting hole (320), the stringer bonding device (100) further comprises a positioning pin (150), and the step of controlling the transferring tool (110) to drive the hat stringer (200) to move until the hat bottoms (220) on both sides are attached to the skin (310) on the skin mold (300) comprises: inserting one end of the positioning pin (150) into the mounting hole (320); Controlling the transferring tool (110) to drive the cover plate (120) to move to enable the positioning hole (122) to be spliced with one end, far away from the mounting hole (320), of the positioning pin (150) and enable the cover plate to slide along the positioning pin (150) close to the skin mold (300); And when the cap-shaped stringers (200) move to the positions where the cap bottoms (220) on two sides are attached to the skin (310), controlling the transferring tool (110) to stop.
  7. 7. The stringer bonding method of claim 6, wherein said stringer bonding apparatus (100) further comprises a securing pin (160), said stringer bonding method further comprising, after said step of controlling said electromagnetic suction tooling (131) to stop and controlling operation of both said pressurizing tooling (133) to continuously compress both side caps (220) of said cap stringer (200) against said skin (310): After the two pressurizing tools (133) run for a first preset time period, the positioning pins (150) are removed; the fixing pin (160), the positioning hole (122) and the mounting hole (320) are in interference insertion connection, so that the cover plate (120) is fixed on the skin mold (300); after the two pressurizing tools (133) are operated for a second preset time period, controlling the two pressurizing tools (133) to stop; And bagging and packaging an integral structure consisting of the cover plate (120), the cap-shaped stringer (200), the skin (310) and the skin mold (300) by adopting a vacuum bag, and then sending the integral structure into an autoclave to cure the cap-shaped stringer (200) and the skin (310).

Description

Stringer bonding device and stringer bonding method Technical Field The invention relates to the technical field of aviation manufacturing, in particular to a stringer bonding device and a stringer bonding method. Background Many product components of aircraft are applied to composite panels, some of which are bonded to cap stringers by skin and then formed by co-bonding, co-curing or secondary bonding. In the process of bonding the cap stringers to the skin, operators are required to manually carry the cap stringers, which is time consuming and labor intensive. In addition, a plurality of stringers are required to apply certain pressure in the bonding process, so that operators are difficult to ensure even force application, and the bonding effect is poor. Disclosure of Invention The invention aims to provide a stringer bonding device which can realize automatic transportation and bonding of cap-shaped stringers, saves time and labor and can obtain better bonding effect. The invention further aims to provide a stringer bonding method which can realize automatic transportation and bonding of cap-shaped stringers, saves time and labor and can obtain better bonding effect. The embodiment of the invention provides a technical scheme that: The stringer bonding device is used for driving the cap-shaped stringer to bond with the skin on the skin mold and comprises a transferring tool, a cover plate and an assembling module, wherein the assembling module is connected with the transferring tool, the cover plate is provided with a cap-shaped matching part for embedding the cap-shaped stringer, and the cap-shaped matching part is connected with the assembling module; The assembly module is used for fixing the cap-shaped stringers to the cap-shaped matching part, the transfer tool is used for driving the assembly module to move so that cap bottoms on two sides of the cap-shaped stringers are attached to the skin, and the assembly module is also used for applying pressure to the cap-shaped matching part under the state that cap bottoms on two sides of the cap-shaped stringers are attached to the skin so as to compress the cap bottoms on two sides of the cap-shaped stringers with the skin. Further, the assembly module comprises an electromagnetic suction tool and a magnetic suction piece, wherein the electromagnetic suction tool is positioned on one side, far away from the cap-shaped matching part, of the cap-shaped stringer, the magnetic suction piece is used for being installed in the cap body of the cap-shaped stringer, and the electromagnetic suction tool is used for magnetically sucking the magnetic suction piece so as to clamp and fix the cap-shaped stringer and the cap-shaped matching part with the magnetic suction piece. Further, the stringer bonding apparatus further comprises a tubular vacuum bag for filling the cap of the cap stringer, and the magnetic attraction member is disposed on the tubular vacuum bag. Further, the assembly module further comprises two pressurizing tools, wherein the two pressurizing tools are respectively positioned at one side of the cap-shaped matching part away from the cap-shaped stringer, and the two pressurizing tools respectively correspond to the cap bottoms at two sides of the cap-shaped stringer. Further, the cap-shaped matching part comprises a matching groove and matching walls, the matching groove is used for embedding the cap body of the cap-shaped stringer, and the two matching walls are respectively connected with the groove walls at the two sides of the matching groove and are used for respectively attaching the bottoms of the caps at the two sides of the cap-shaped stringer to one side close to the cap body; The tank bottom wall of the matching tank is provided with a matching hole in a penetrating way, the electromagnetic suction tool is provided with a matching column, the matching column is inserted into the matching hole, and the two pressurizing tools are respectively positioned on two opposite sides of the electromagnetic suction tool and respectively correspond to the two matching walls. Further, still run through and be provided with the locating hole on the apron, long purlin bonding device still includes the locating pin, the locating pin is used for one end grafting the mounting hole on the skin mould, transport the frock and be used for driving the assembly module motion extremely the locating hole with the locating pin is kept away from the one end grafting of mounting hole. Further, the stringer bonding device further comprises a fixing pin, wherein the fixing pin is used for replacing the positioning pin, the positioning hole and the mounting hole to be inserted after the cap bottoms on two sides of the cap-shaped stringer are tightly pressed with the skin by the assembly module, so that the cover plate and the skin die are fixed. The embodiment of the invention also provides a stringer bonding method which is applied to a stringer bonding device, where