Inner shape preserving tool for super wall plate of aircraft fuselage

By employing a frame, sliding base plate, and inner conformal frame design in the conformal tooling of the super panel of the aircraft fuselage, combined with the alternating distribution of positioning and fixing plates and a servo motor system, the problems of panel positioning accuracy and adjustment complexity were solved, achieving efficient and precise panel processing and support.

CN224117529UActive Publication Date: 2026-04-14HANGZHOU LEZHENG INTELLIGENT MANUFACTURING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU LEZHENG INTELLIGENT MANUFACTURING CO LTD
Filing Date
2025-07-23
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing conformal tooling for super panels of aircraft fuselages is insufficient in terms of positioning accuracy and adjustment complexity, and cannot meet the needs of efficient processing of modern passenger aircraft panels, especially in terms of interference between the inner surface of the panel and the clamping plate.

Method used

The aircraft fuselage super panel internal conformal tooling adopts two sets of frames, a sliding base plate and an internal conformal frame. The internal conformal frame consists of a positioning conformal frame and a fixed conformal frame, which are connected by a sliding device. The internal conformal frame is equipped with positioning and fixing plates, which are alternately distributed to adapt to the shape deviation of the panel. High-precision positioning and support are achieved by using a servo motor and a gear rack system.

Benefits of technology

It achieves high-precision assembly of wall panels, reduces deformation and damage, improves the reliability and processing quality of the overall structure, adapts to the operational requirements of different processes, and avoids the global adaptability problem caused by single-point errors in traditional tooling.

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Abstract

The utility model relates to an aircraft fuselage super wallboard inner shape preserving tool, and belongs to the technical field of aeronautical manufacturing tools.The aircraft fuselage super wallboard inner shape preserving tool comprises two sets of racks, a sliding bottom plate slidably connected to the two sets of racks and an inner shape preserving frame detachably connected to the sliding bottom plate, and two sets of sliding devices are arranged at the connecting positions of the racks and the sliding bottom plate; the inner shape-preserving frame comprises two groups of positioning shape-preserving frames and fixed shape-preserving frames, the two groups of positioning shape-preserving frames are mounted on two sides of the sliding bottom plate, and the fixed shape-preserving frames are mounted on the sliding bottom plate between the two groups of fixed shape-preserving frames; the technical effect of avoiding interference between the inner surface of the wall plate and the clamping plate is achieved.
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Description

Technical Field

[0001] This application relates to the technical field of aircraft manufacturing tooling, and in particular to a conformal tooling for an aircraft fuselage super panel. Background Technology

[0002] In the manufacturing and assembly of super panels for large aircraft fuselages, the conformity preservation and precise positioning of the panels are the core factors that determine the overall structural strength, aerodynamic performance, and assembly efficiency.

[0003] With the increasing demands for processing precision and production efficiency in the aerospace manufacturing industry, conformal tooling can adaptively adjust to the curved shape of the panel, providing uniform support force and effectively reducing deformation during processing. Early conformal tooling had some shortcomings in its structural design, such as low positioning accuracy and complex adjustment process, which could not meet the needs of efficient processing of modern passenger aircraft panels.

[0004] Regarding the aforementioned technologies, the applicant believes there is a defect in the interference between the inner surface of the wall panel and the card plate. Utility Model Content

[0005] To address the aforementioned technical problems, this application provides a conformal tooling for the inner structure of an aircraft fuselage super panel.

[0006] This application provides a conformal tooling for an aircraft fuselage super panel, employing the following technical solution:

[0007] A conformal tooling for an aircraft fuselage super panel includes two sets of frames, a sliding base plate slidably connected to the two sets of frames, and an inner conformal frame detachably connected to the sliding base plate. Two sets of sliding devices are provided at the connection between the frames and the sliding base plate. The inner conformal frame includes two sets of positioning conformal frames and a fixed conformal frame. The two sets of positioning conformal frames are installed on both sides of the sliding base plate, and the fixed conformal frame is installed on the sliding base plate between the two sets of fixed conformal frames.

[0008] By adopting the above technical solution, the inner conformal frame is installed on the sliding base plate, which is slidably connected to the frame. The inner conformal frame includes two sets of positioning conformal frames and a fixed conformal frame, which can position and support the panel from multiple positions. It can constrain the shape of the panel to the theoretical position, ensure high precision of panel assembly, coordinate the gap between the inner surfaces of the panel, and avoid interference between the inner surfaces of the panel and the clamping plate. The sliding base plate is connected to the frame through a sliding device and can slide on the frame, which is convenient for position adjustment. It can adapt to the operational needs of the panel in different assembly processes or different working areas. It can effectively support and fix the panel during installation, unloading, and transportation, reduce panel deformation and damage, ensure the forming quality and performance of the panel, and help improve the reliability of the overall aircraft structure.

[0009] Preferably, the positioning conformal frame includes a first arch beam, multiple sets of first fixed clamping plates, and multiple sets of first movable clamping plates. Each first movable clamping plate includes a first multi-rail clamping plate and a first single-rail clamping plate. A single set of the first fixed clamping plates is installed on the first arch beam between the first multi-rail clamping plates and the first single-rail clamping plates. The multiple sets of first fixed clamping plates, first multi-rail clamping plates, and first single-rail clamping plates are alternately and circumferentially evenly installed on the first arch beam. The first fixed clamping plates are detachably connected to the first arch beam. A first slide rail device is provided between the first movable clamping plates and the first arch beam, and the first movable clamping plates are slidably connected to the first arch beam via the first slide rail device.

[0010] By adopting the above technical solution, and by alternately installing the first fixed clamping plate and the first movable clamping plate, the shape deviation of different areas of the wall panel can be accurately compensated. Multiple sets of clamping plates work independently and can simultaneously deal with local deformation or manufacturing errors of the wall panel, avoiding the global adaptability problem caused by single-point error in traditional integral tooling. The first movable clamping plate is slidably connected to the first arch beam, and the axial movement of the first movable clamping plate prevents interference with the disassembly of the wall panel on the inner conforming frame by the outer conforming frame.

[0011] Preferably, the top of the first fixed plate and the first movable plate are provided with multiple sets of positioning devices. The positioning device includes a positioning block, a rotating handle, a rotating rod, and a connecting frame. The positioning block is bolted to one end of the rotating rod, and the other end of the rotating rod is installed on one end of the connecting frame. The rotating rod is rotatably connected to the connecting frame. One end of the rotating handle is installed on the middle part of the rotating rod, and the rotating handle is rotatably connected to the rotating rod. The other end of the connecting frame is detachably connected to the first fixed plate or the first movable plate.

[0012] By adopting the above technical solution, the rotating handle is connected to the positioning block through the rotating rod to form a lever structure, which makes the positioning block fit tightly against the surface of the wall panel and achieves quick clamping. The positioning block is connected to the rotating rod through bolts, and the installation angle can be adjusted according to the curved surface characteristics of the wall panel to achieve the best fit with the inner surface of the wall panel. When the rotating handle is in the locked position, the rotating rod and the connecting frame form a stable triangular structure, which uses the mechanical self-locking principle to prevent loosening.

[0013] Preferably, the first slide rail device includes a first support plate, a first sliding guide rail, and a first locking plate sliding block. One side of the first support plate is detachably connected to the first arch beam, the first sliding guide rail is axially installed on the other side of the first support plate, the first sliding guide rail is detachably connected to the first support plate, the first locking plate sliding block is slidably connected to the first sliding guide rail, and the top of the first locking plate sliding block is connected to the first movable locking plate by bolts.

[0014] By adopting the above technical solution, the first sliding guide rail is axially installed, allowing the first moving plate to move longitudinally along the wall panel.

[0015] Preferably, the fixed conformal frame includes a second arch beam, multiple sets of second fixed clamping plates, and multiple sets of second movable clamping plates. The second movable clamping plates include second multi-rail clamping plates and second single-rail clamping plates. A single set of second fixed clamping plates is installed on the second arch beam between the second multi-rail clamping plates and the second single-rail clamping plates. The multiple sets of second fixed clamping plates, second multi-rail clamping plates, and second single-rail clamping plates are alternately and circumferentially uniformly installed on the second arch beam. The second fixed clamping plates are detachably connected to the second arch beam. A second slide rail device is provided between the second movable clamping plates and the second arch beam. The second movable clamping plates are slidably connected to the second arch beam through the second slide rail device. The top of the second fixed clamping plates and the second movable clamping plates is provided with a toothed structure.

[0016] By adopting the above technical solution, and by alternately installing the second fixed clamping plate and the second movable clamping plate, the shape deviation of different areas of the wall panel can be accurately compensated. Multiple sets of clamping plates work independently and can simultaneously deal with local deformation or manufacturing errors of the wall panel, avoiding the global adaptability problem caused by single-point error in traditional integral tooling. The second movable clamping plate is slidably connected to the second arch beam. The axial movement of the second movable clamping plate prevents interference with the disassembly of the wall panel on the inner conforming frame by the outer conforming frame. The toothed structure provides higher support force for mechanical fitting and prevents the wall panel from sliding and deforming.

[0017] Preferably, the second slide rail device includes a second support plate, a second sliding guide rail, and a second locking plate sliding block. One side of the second support plate is detachably connected to the second arch beam. The second sliding guide rail is axially installed on the other side of the first support plate. The second sliding guide rail is detachably connected to the second support plate. The second locking plate sliding block is slidably connected to the first sliding guide rail. The top of the second locking plate sliding block is connected to the second movable locking plate by bolts.

[0018] By adopting the above technical solution, the second sliding guide rail is axially installed, allowing the second moving plate to move longitudinally along the wall panel.

[0019] Preferably, the first and second movable plates are provided with locking devices. The locking devices include a fixed base, a fixed nut, a locking bolt, an auxiliary rotating bracket, and a locking wrench. The fixed base has a positioning hole and is detachably connected to the first or second support plate. The fixed nut is detachably connected to the first or second movable plate. The locking bolt is installed on the fixed nut. One end of the auxiliary rotating bracket is fixedly connected to the locking bolt, and the other end of the auxiliary rotating bracket is rotatably connected to the locking wrench. The first and second movable plates are provided with handles for assisting sliding.

[0020] By adopting the above technical solution, the locking wrench is connected to the locking bolt through the auxiliary rotating bracket. Rotating the locking wrench causes the locking bolt to be inserted into the positioning hole of the fixed seat to fix the moving plate. The locking wrench can be folded and stored when not in use. The plate can be locked and released by lifting and rotating, which greatly improves efficiency.

[0021] Preferably, the sliding device includes multiple sets of base plate sliders, linear guide rails, servo motors, commutators, gears, and racks. The linear guide rails are bolted to the frame. The multiple sets of base plate sliders are mounted on the linear guide rails and are slidably connected to the linear guide rails. The tops of the multiple sets of base plate sliders are evenly mounted on the bottom of the sliding base plate. The top rack is fixedly connected to the side of the frame's A section. The servo motor base is detachably connected to the bottom of one end of the sliding base plate. The working end of the servo motor is connected to the gears through a commutator. The servo motor provides power for the rotation of the gears, and the gears mesh with the racks for transmission.

[0022] By adopting the above technical solutions, the gear and rack transmission has higher precision and smaller backlash error, achieving micron-level positioning accuracy to meet the high precision requirements of aircraft panel processing. The servo motor, in conjunction with the encoder feedback system, can precisely control the sliding speed and position. The combination of multiple sets of base plate sliders and linear guides provides high rigidity support, effectively resisting vibrations during processing and ensuring processing stability. The base plate sliders are evenly distributed on the bottom of the sliding base plate, making the load distribution more uniform and reducing the risk of deformation caused by uneven force. The sliding base plate can achieve bidirectional movement on the linear guide, facilitating rapid switching between different workstations.

[0023] In summary, this application includes at least one of the following beneficial technical effects:

[0024] The first fixed clamping plate and the first movable clamping plate are installed alternately, and the second fixed clamping plate and the second movable clamping plate are installed alternately. This allows for precise compensation for shape deviations in different areas of the wall panel. Multiple sets of clamping plates work independently and can simultaneously address local deformations or manufacturing errors in the wall panel, avoiding the global adaptability problem caused by single-point errors in traditional integral tooling. The first movable clamping plate is slidably connected to the first arch beam, and the second movable clamping plate is slidably connected to the second arch beam. Axial movement of the first movable clamping plate and the second movable clamping plate prevents interference with the disassembly of the wall panel on the inner conforming frame by the outer conforming frame.

[0025] The rotating handle is connected to the positioning block via the rotating rod, forming a lever structure that allows the positioning block to fit tightly against the wall panel surface for quick clamping. The positioning block is connected to the rotating rod via bolts, and the installation angle can be adjusted according to the curved surface characteristics of the wall panel to achieve the best fit with the inner surface of the wall panel. When the rotating handle is in the locked position, the rotating rod and the connecting frame form a stable triangular structure, which uses the mechanical self-locking principle to prevent loosening. Attached Figure Description

[0026] Figure 1 This is a schematic diagram of the overall structure in the embodiment.

[0027] Figure 2 This is a schematic diagram of the structure of the first movable card plate and the first slide rail device in the embodiment.

[0028] Figure 3 This is a schematic diagram of the structure of the second movable card plate and the second slide rail device in the embodiment.

[0029] Figure 4 This is a schematic diagram of the positioning device in the embodiment.

[0030] Figure 5 This is a schematic diagram of the locking device in the embodiment.

[0031] Figure 6 This is a schematic diagram of the sliding device in the embodiment.

[0032] Explanation of reference numerals in the attached drawings: 1. Frame; 2. Sliding base plate; 3. Inner conformal frame; 31. Positioning conformal frame; 311. First arch beam; 312. First fixed clamping plate; 313. First movable clamping plate; 3131. First multi-rail clamping plate; 3132. First single-rail clamping plate; 314. First slide rail device; 3141. First support plate; 3142. First sliding guide rail; 3143. First clamping plate sliding block; 32. Fixed conformal frame; 321. Second arch beam; 322. Second fixed clamping plate; 323. Second movable clamping plate; 3231. Second multi-rail clamping plate; 3232. Second single-rail clamping plate; 3 24. Second slide rail device; 3241. Second support plate; 3242. Second sliding guide rail; 3243. Second clamping plate sliding block; 325. Toothed structure; 4. Clamping device; 41. Positioning block; 42. Rotating handle; 43. Rotating rod; 44. Connecting frame; 5. Locking device; 51. Fixed seat; 511. Positioning hole; 52. Fixing nut; 53. Locking bolt; 54. Auxiliary rotating frame; 55. Locking wrench; 56. Handle; 6. Sliding device; 61. Base plate slider; 62. Linear guide rail; 63. Servo motor; 64. Commutator; 65. Gear; 66. Rack. Detailed Implementation

[0033] The following is in conjunction with the appendix Figure 1-6 This application will be described in further detail.

[0034] This application discloses a conformal tooling for the inner structure of an aircraft fuselage super panel. (Refer to...) Figure 1-3The system includes two sets of frames 1, a sliding base plate 2, and an inner conforming frame 3. The inner conforming frame 3 includes two sets of positioning conforming frames 31 and a fixed conforming frame 32. The sliding base plate 2 is mounted on the two sets of frames 1. Two sets of sliding devices 6 are provided between the sliding base plate 2 and the frames 1. The two sets of sliding devices 6 are respectively mounted on both sides of the sliding base plate 2 and on the frames 1. The sliding base plate 2 is slidably connected to the frames 1. The two sets of positioning conforming frames 31 are respectively mounted on both sides of the sliding base plate 2, and the fixed conforming frames 32 are mounted on the two sets of fixed conforming frames 32. On the sliding base plate 2 between the positioning conformers 31, the positioning conformer 31 includes a first arch beam 311, multiple sets of first fixed clamping plates 312, and multiple sets of first movable clamping plates 313. The first movable clamping plate 313 includes a first multi-rail clamping plate 3131 and a first single-rail clamping plate 3132. The first arch beam 311 is bolted to the sliding base plate 2. The first movable clamping plate 313 is installed on the first arch beam 311. A first slide rail device 314 is provided between the first movable clamping plate 313 and the first arch beam 311. The slide rail device 314 includes a first support plate 3141, a first sliding guide rail 3142, and a first locking plate sliding block 3143. One side of the first support plate 3141 is bolted to the first arch beam 311. The first sliding guide rail 3142 is axially installed to the other side of the first support plate 3141 by bolts. The first locking plate sliding block 3143 is slidably connected to the first sliding guide rail 3142. The first multi-rail locking plate 3131 or the first single-rail locking plate 3132 is bolted to the first locking plate sliding block. On block 3143, the first movable card plate 313 is moved axially. A single set of the first fixed card plate 312 is installed on the first arch beam 311 between the first multi-rail card plate 3131 and the first single-rail card plate 3132. Multiple sets of first fixed card plates 312, first multi-rail card plates 3131 and first single-rail card plates 3132 are alternately and circumferentially evenly installed on the first arch beam 311. Multiple sets of carding devices 4 are provided on the top of the multiple sets of first fixed card plates 312 and multiple sets of first movable card plates 313.

[0035] The fixed conformal frame 32 includes a second arch beam 321, multiple sets of second fixed clamping plates 322, and multiple sets of second movable clamping plates 323. The second arch beam 321 is bolted to the sliding base plate 2. The second movable clamping plates 323 include second multi-rail clamping plates 3231 and second single-rail clamping plates 3232. The second movable clamping plates 323 are mounted on the second arch beam 321. A second slide rail device 324 is provided between the second movable clamping plates 323 and the second arch beam 321. The second slide rail device 324 includes a second support plate 3241, a second sliding guide rail 3242, and a second clamping plate sliding block 3243. One side of the second support plate 3241 is bolted to the second arch beam 321, and the second sliding guide rail 3242 is bolted to the other side of the second support plate 3241. The second sliding plate 3243 is slidably connected to the second sliding guide rail 3242. The second multi-rail plate 3231 or the second single-rail plate 3232 is bolted to the second sliding plate 3243, causing the second moving plate 323 to move axially. A single set of the second fixed plate 322 is installed on the second arch beam 321 between the second multi-rail plate 3231 and the second single-rail plate 3232. Multiple sets of second fixed plates 322, second multi-rail plates 3231 and second single-rail plates 3232 are alternately and circumferentially evenly installed on the second arch beam 321. The top of the second fixed plate 322 and the second moving plate 323 is provided with a toothed structure 325. The first moving plate 313 and the second moving plate 323 are provided with locking devices 5.

[0036] Reference Figure 4 The positioning device 4 includes a positioning block 41, a rotating handle 42, a rotating rod 43, and a connecting frame 44. One end of the positioning block 41 is bolted to one end of the rotating rod 43, and the other end of the rotating rod 43 is rotatably connected to one end of the connecting frame 44. The other end of the positioning block 41 is set at the working surface of the first fixed plate 312 or the first movable plate 313 to form a positioning and limiting of the wall panel. One end of the rotating handle 42 is installed in the middle part of the rotating rod 43, and the rotating handle 42 is rotatably connected to the rotating rod 43. The other end of the connecting frame 44 is bolted to the first fixed plate 312 or the first movable plate 313. The rotating handle 42 is controlled to rotate to complete the locking position, and the rotating handle 42 is controlled to rotate in the opposite direction to move the positioning block 41 away.

[0037] Reference Figure 5The locking device 5 includes a fixed base 51, a fixed nut 52, a locking bolt 53, an auxiliary rotating frame 54, and a locking wrench 55. The fixed base 51 has a positioning hole 511 and is bolted to the first support plate 3141 or the second support plate 3241. The fixed nut 52 is bolted to the first movable plate 313 or the second movable plate 323. The position of the fixed nut 52 corresponds to the position of the positioning hole 511 of the fixed base 51. The locking bolt 53 is installed on the fixed nut 52. Rotating the locking bolt 53 moves one end of the locking bolt 53 into the positioning hole 511 to lock the first slide rail device 314 or the second slide rail device 324. The other end of the locking bolt 53 is equipped with the auxiliary rotating frame 54, which is fixedly connected to the other end of the locking bolt 53. One end of the locking wrench 55 is installed on the other end of the auxiliary rotating frame 54, and the locking wrench 55 is rotatably connected to the auxiliary rotating frame 54, allowing the locking wrench 55 to rotate and fold.

[0038] Reference Figure 6 The sliding device 6 includes multiple sets of base plate sliders 61, linear guide rails 62, servo motors 63, commutators 64, gears 65, and racks 66. The linear guide rails 62 are bolted to the top of the frame 1. The multiple sets of base plate sliders 61 are mounted on the linear guide rails 62 and are slidably connected to the linear guide rails 62. The bottom of the sliding base plate 2 is bolted to the top of the multiple sets of base plate sliders 61. The multiple sets of base plate sliders 61 are evenly arranged on one side of the bottom of the sliding base plate 2 and mounted on the side of the frame 1. The rack 66 is fixedly connected to the frame 1. The working end of the servo motor 63 is connected to the gear 65 through the working end of the commutator 64. The base of the servo motor 63 is bolted to the bottom of the sliding base plate 2. The base of the commutator 64 is bolted to the sliding base plate 2. The servo motor 63 provides power for the rotation of the gear 65. The gear 65 meshes with the rack 66 for transmission. Together with the base plate slider 61 and the linear guide rail 62, the sliding base plate 2 and the inner conformal frame 3 bolted to the sliding base plate 2 slide linearly.

[0039] The working principle of the conformal tooling for an aircraft fuselage super panel in this application is as follows: After the servo motor 63 starts, it transmits power to the commutator 64. After the commutator 64 changes the direction of power, it drives the gear 65 to rotate. The gear 65 meshes with the rack 66 fixed on the side of the frame 1. The rotation of the gear 65 drives the sliding base plate 2 connected to the base plate slider 61 and the inner conformal bracket 3 bolted to the sliding base plate 2 to move in a straight line. The multiple sets of base plate sliders 61 at the bottom of the sliding base plate 2 slide in cooperation with the linear guide rail 62 at the top of the frame 1, so that the sliding base plate 2 slides stably in a straight line. The positioning conformal bracket 31 and the fixed conformal bracket are... 32. Through the combination and adjustment of the clamping plates, the wall panel is fitted and precisely positioned. The first movable clamping plate 313 moves axially via the first slide rail device 314. The first clamping plate sliding block 3143 slides along the first sliding guide rail 3142 on the first support plate 3141, driving the first movable clamping plate 313 connected thereto to adjust its position to adapt to different wall panels. When switching between inside and outside, the first movable clamping plate 313 slides to prevent interference with the wall panel. The first fixed clamping plate 312 is fixed in position, forming alternating, circumferentially evenly distributed support points with the first movable clamping plate 313 to ensure balanced force on the wall panel. When the first fixed clamping plate 312 is in a fixed position, it forms an alternating, circumferentially evenly distributed support point with the first movable clamping plate 313. After the fixed plate 312 and the first movable plate 313 come into contact with the wall panel, the wall panel is locked by the locking device 4 at the top. Turning the rotating handle 42 drives the rotating rod 43 and the positioning block 41 to rotate, so that the positioning block 41 presses against the working surface of the wall panel, forming circumferential positioning and limiting of the wall panel. Reverse rotation moves the positioning block 41 away, allowing the wall panel to be removed or adjusted. After the first movable plate 313 is adjusted into place, turning the locking wrench 55 drives the auxiliary rotating frame 54 and the locking bolt 53 to rotate, so that one end of the locking bolt 53 is inserted into the positioning hole 511 of the fixed seat 51, and locks the first movable plate 31 with the fixing nut 52. The relative position of the second moving plate 323 with the first arch beam 311 is fixed to prevent slippage. The fixed conformal bracket 32 ​​and the positioning conformal bracket 31 are based on the same principle. The axial position of the second moving plate 323 is adjusted by the second slide rail device 324 to prevent the second moving plate 323 from interfering with the wall panel when switching between inside and outside. It forms a circumferentially uniform support point with the second fixed plate 322 and conforms to the curved surface of the wall panel to achieve conformity. The toothed structure 325 on the top of the second fixed plate 322 and the second moving plate 323 enhances the friction with the wall panel and assists in positioning. The position of the second moving plate 323 is locked by the locking device 5 of the same structure to ensure stable support.

[0040] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A conformal tooling for an aircraft fuselage super panel, characterized in that: It includes two sets of frames (1), a sliding base plate (2) slidably connected to the two sets of frames (1), and an inner conforming frame (3) detachably connected to the sliding base plate (2). Two sets of sliding devices (6) are provided at the connection between the frame (1) and the sliding base plate (2). The inner conforming frame (3) includes two sets of positioning conforming frames (31) and a fixed conforming frame (32). The two sets of positioning conforming frames (31) are installed on both sides of the sliding base plate (2), and the fixed conforming frame (32) is installed on the sliding base plate (2) between the two sets of fixed conforming frames (32).

2. The conformal tooling for an aircraft fuselage super panel as described in claim 1, characterized in that: The positioning conformal frame (31) includes a first arch beam (311), multiple sets of first fixed clamping plates (312), and multiple sets of first movable clamping plates (313). The first movable clamping plate (313) includes a first multi-rail clamping plate (3131) and a first single-rail clamping plate (3132). A single set of the first fixed clamping plates (312) is installed on the first arch beam (311) between the first multi-rail clamping plate (3131) and the first single-rail clamping plate (3132). The multiple sets of first fixed clamping plates (312) 312) The first multi-rail plate (3131) and the first single-rail plate (3132) are alternately and circumferentially evenly installed on the first arch beam (311). The first fixed plate (312) is detachably connected to the first arch beam (311). A first sliding rail device (314) is provided between the first movable plate (313) and the first arch beam (311). The first movable plate (313) is slidably connected to the first arch beam (311) through the first sliding rail device (314).

3. The conformal tooling for an aircraft fuselage super panel according to claim 2, characterized in that: The top of the first fixed plate (312) and the first movable plate (313) are provided with multiple sets of positioning devices (4). The positioning device (4) includes a positioning block (41), a rotating handle (42), a rotating rod (43), and a connecting frame (44). The positioning block (41) is bolted to one end of the rotating rod (43). The other end of the rotating rod (43) is installed on one end of the connecting frame (44). The rotating rod (43) is rotatably connected to the connecting frame (44). One end of the rotating handle (42) is installed in the middle part of the rotating rod (43). The rotating handle (42) is rotatably connected to the rotating rod (43). The other end of the connecting frame (44) is detachably connected to the first fixed plate (312) or the first movable plate (313).

4. The conformal tooling for an aircraft fuselage super panel according to claim 2, characterized in that: The first slide rail device (314) includes a first support plate (3141), a first sliding guide rail (3142), and a first locking plate sliding block (3143). One side of the first support plate (3141) is detachably connected to the first arch beam (311). The first sliding guide rail (3142) is axially installed on the other side of the first support plate (3141). The first sliding guide rail (3142) is detachably connected to the first support plate (3141). The first locking plate sliding block (3143) is slidably connected to the first sliding guide rail (3142). The top of the first locking plate sliding block (3143) is connected to the first movable locking plate (313) by bolts.

5. The conformal tooling for an aircraft fuselage super panel according to claim 1, characterized in that: The fixed conformal frame (32) includes a second arch beam (321), multiple sets of second fixed clamping plates (322), and multiple sets of second movable clamping plates (323). The second movable clamping plate (323) includes a second multi-rail clamping plate (3231) and a second single-rail clamping plate (3232). A single set of second fixed clamping plates (322) is installed on the second arch beam (321) between the second multi-rail clamping plate (3231) and the second single-rail clamping plate (3232). The multiple sets of second fixed clamping plates (322), the second multi-rail clamping plate (3231), and the second single-rail clamping plate (3232) are further defined. The single-rail plates (3232) are alternately and circumferentially evenly installed on the second arch beam (321). The second fixed plate (322) is detachably connected to the second arch beam (321). A second slide rail device (324) is provided between the second movable plate (323) and the second arch beam (321). The second movable plate (323) is slidably connected to the second arch beam (321) through the second slide rail device (324). The top of the second fixed plate (322) and the second movable plate (323) are provided with toothed structures (325).

6. The conformal tooling for an aircraft fuselage super panel according to claim 5, characterized in that: The second slide rail device (324) includes a second support plate (3241), a second sliding guide rail (3242), and a second locking plate sliding block (3243). One side of the second support plate (3241) is detachably connected to the second arch beam (321). The second sliding guide rail (3242) is axially installed on the other side of the first support plate (3141). The second sliding guide rail (3242) is detachably connected to the second support plate (3241). The second locking plate sliding block (3243) is slidably connected to the first sliding guide rail (3142). The top of the second locking plate sliding block (3243) is connected to the second movable locking plate (323) by bolts.

7. The conformal tooling for an aircraft fuselage super panel according to claim 2, characterized in that: Locking devices (5) are provided on the first movable plate (313) and the second movable plate (323). The locking device (5) includes a fixed base (51), a fixed nut (52), a locking bolt (53), an auxiliary rotating frame (54), and a locking wrench (55). The fixed base (51) has a positioning hole (511). The fixed base (51) is detachably connected to the first support plate (3141) or the second support plate (3241). The fixed nut (52) is detachably connected to the first movable plate (313) or the second movable plate (323). The locking bolt (53) is installed on the fixed nut (52). One end of the auxiliary rotating frame (54) is fixedly connected to the locking bolt (53), and the other end of the auxiliary rotating frame (54) is rotatably connected to the locking wrench (55). The first movable plate (313) and the second movable plate (323) are provided with handles (56) for assisting sliding.

8. The conformal tooling for an aircraft fuselage super panel according to claim 1, characterized in that: The sliding device (6) includes multiple sets of base plate sliders (61), linear guide rails (62), servo motors (63), commutators (64), gears (65), and racks (66). The linear guide rails (62) are bolted to the frame (1). Multiple sets of base plate sliders (61) are mounted on the linear guide rails (62). The base plate sliders (61) are slidably connected to the linear guide rails (62). The tops of the multiple sets of base plate sliders (61) are evenly mounted on the bottom of the sliding base plate (2). The top rack (66) is fixedly connected to the side of the A portion of the frame (1). The base of the servo motor (63) is detachably connected to the bottom of one end of the sliding base plate (2). The working end of the servo motor (63) is connected to the gear (65) through the commutator (64). The servo motor (63) provides power for the rotation of the gear (65). The gear (65) meshes with the rack (66) for transmission.