Adjustable aircraft assembly clamping plate module

By combining a threaded push rod and a return spring, the problem of the existing aircraft assembly clamping module being unable to accurately adjust the module spacing is solved, achieving precise fitting of the aircraft assembly outline and improving assembly accuracy and ease of operation.

CN223778559UActive Publication Date: 2026-01-09GUIZHOU HONGAN XINSHENG AVIATION TECH CO LTD
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Patent Information

Application Number
CN202520105745.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2026-01-09
Estimated Expiration
2035-01-16

AI Technical Summary

Technical Problem

The existing aircraft assembly plate modules cannot precisely adjust the module spacing, affecting the accuracy of the assembly outline.

Method used

The modular structure employs a combination of threaded propulsion and spring buffering. The threaded push rod and return spring enable precise adjustment of the module plate, ensuring a close fit with the aircraft's external contours.

Benefits of technology

It enables precise adjustment of the module plate, improves the accuracy of the aircraft assembly outline, and is simple to operate and easy to disassemble and assemble.

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    Figure CN223778559U_ABST
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Abstract

The utility model provides an adjustable aircraft assembly cardboard module which comprises a mounting bottom plate, a module cardboard, a threaded push rod and an L-shaped push plate, a plurality of inserting blocks are mounted on the right side of the upper end of the mounting bottom plate through bolts from front to back, and a plurality of fixing blocks are mounted on the left side of the upper end of the mounting bottom plate through bolts from front to back. Inserting grooves are formed in the side faces of the inserting blocks in a penetrating mode, pushing grooves are formed in the side faces of the fixing blocks in a penetrating mode, mounting rings are longitudinally fixed to the left ends of the interiors of the pushing grooves, and internal thread cylinders are fixed into the mounting rings in a penetrating mode. In order to solve the problems that in the prior art, due to the fact that the extending distance of each module cannot be accurately adjusted, the precision of the airplane assembly outline is affected, a combined module structure of thread propelling and spring buffering is adopted, propelling of each module clamping plate can be achieved, and therefore each module clamping plate can be better attached to the position of the airplane assembly outline to be used.
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Description

TECHNICAL FIELD

[0001] The utility model relates to an adjustable aircraft assembly fixture module and belongs to the technical field of aircraft assembly fixture equipment. BACKGROUND

[0002] To ensure the assembly accuracy of the aircraft and the interchangeability of the product, the process stiffness of the assembly jig and the anti-deformation ability during the assembly process must be ensured first. Aircraft manufacturers usually use aluminum alloy plates to machine the aircraft contour fixture to meet the requirements.

[0003] Publication No. CN221541975U discloses an adjustable aircraft assembly fixture module. In this device, the modular contour fixture is mainly based on the contour of the aircraft model. The existing contour fixture is miniaturized, and the original whole is converted into several parts. According to the digital simulation of different types of aircraft, the modular contour fixture of matching specifications is selected and installed on the modular fixture main body to obtain an aircraft assembly fixture module suitable for the contour of the aircraft model. However, the modules in this device are firmly connected by bolts, which cannot accurately adjust the extension distance of each module, thereby affecting the accuracy of the aircraft assembly contour. Therefore, there is an urgent need for an adjustable aircraft assembly fixture module to solve the above problems. SUMMARY

[0004] In view of the deficiencies in the prior art, the utility model aims to provide an adjustable aircraft assembly fixture module to solve the problems raised in the background art. The utility model adopts a combined module structure of threaded propulsion and spring buffering, which can realize the propulsion of each module fixture and make each module fixture more suitable for use in the aircraft assembly contour.

[0005] In order to achieve the above object, the utility model is through the following technical scheme to realize: an adjustable aircraft assembly clamping plate module, including installation bottom plate, module clamping plate, threaded push rod and L shaped push plate, a plurality of plug blocks are installed through bolts from front to back on the right side of the upper end of the installation bottom plate, a plurality of fixed blocks are installed through bolts from front to back on the left side of the upper end of the installation bottom plate, plug grooves are opened through on the side of a plurality of plug blocks, push grooves are opened through on the side of a plurality of fixed blocks, installation rings are fixed longitudinally in the left end inside a plurality of push grooves, internal thread barrels are fixed through in a plurality of installation rings, a plurality of threaded push rods are provided, a plurality of threaded push rods are respectively through a plurality of internal thread barrels through the screw principle, a plurality of L shaped push plates are provided, a plurality of L shaped push plates are respectively slid in the right end inside a plurality of push grooves, reset springs are installed horizontally in the inside of a plurality of L shaped push plates, buffer push plates are installed longitudinally in the right end of a plurality of reset springs, a plurality of module clamping plates are provided, arc-shaped openings of different sizes are opened on the right side of a plurality of module clamping plates, a plurality of module clamping plates are respectively through a plurality of plug grooves.

[0006] Further, a plurality of plug blocks are respectively in the right of a plurality of fixed blocks, and a plurality of plug blocks are fixed with a plurality of fixed blocks through positioning columns.

[0007] Further, a plurality of threaded push rod left ends are installed with rotating pinch blocks.

[0008] Further, a plurality of threaded push rod right ends are respectively with a plurality of L shaped push plate.

[0009] Further, a plurality of module clamping plate left ends are respectively inserted in a plurality of push grooves.

[0010] Further, a plurality of module clamping plate left ends are respectively with a plurality of buffer push plate.

[0011] The utility model discloses an adjustable aircraft assembly clamping plate module, because the utility model adds plug block, fixed block, installation ring, internal thread barrel, threaded push rod, L shaped push plate, reset spring, buffer push plate and rotating pinch block, through our design improvement and actual use show, the device structure is reasonable, and the practicality is good, adopts the combination module structure of threaded push and spring buffer, can realize the push of each module clamping plate, so that each module clamping plate can be more used in the aircraft assembly shape contour place, and the operation is simple, and the dismounting is convenient, and the use is convenient. ACCURACY OF DRAWINGS

[0012] Other features, objects and advantages of the utility model will become more apparent through reading the following detailed description of non-restrictive embodiments with reference to the accompanying drawings:

[0013] Figure 1The utility model provides an overall structure stereogram of adjustable airplane assembly clamping plate module,

[0014] Figure 2 The utility model provides a plug groove schematic drawing of adjustable airplane assembly clamping plate module,

[0015] Figure 3 The utility model provides an overall connection schematic drawing of L-shaped push plate of adjustable airplane assembly clamping plate module.

[0016] In the drawing: 1 - installation bottom plate, 2 - plug -in block, 3 - fixed block, 4 - installation ring, 5 - internal thread cylinder, 6 - threaded push rod, 7 - L-shaped push plate, 8 - reset spring, 9 - buffer push plate, 10 - rotary pinch block, 11 - plug -in groove, 12 - push -through groove, 13 - module clamping plate, 14 - arc mouth, 15 - positioning column. DETAILED DESCRIPTION

[0017] In order to make the technical means, creation features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0018] Please refer to Figures 1-3 The utility model provides a technical scheme: a kind of adjustable airplane assembly clamping plate module, including installation bottom plate 1, module clamping plate 13, threaded push rod 6 and L-shaped push plate 7, multiple plug-in blocks 2 are installed by bolt from front to back on the right side of installation bottom plate 1 upper end, multiple fixed blocks 3 are installed by bolt from front to back on the left side of installation bottom plate 1 upper end, plug-in groove 11 is all set in the side of multiple plug-in blocks 2 and penetrates, push -through groove 12 is all set in the side of multiple fixed blocks 3 and penetrates, installation ring 4 is fixed in the left end inside multiple push -through grooves 12 and is longitudinally fixed with multiple installation rings 4, multiple internal thread cylinders 5 are fixed in multiple installation rings 4 and penetrate, multiple threaded push rods 6 are provided, multiple threaded push rods 6 are respectively through multiple internal thread cylinders 5 by screw thread principle, multiple L-shaped push plates 7 are provided, multiple L-shaped push plates 7 are respectively sliding in the right end inside multiple push -through grooves 12, reset spring 8 is horizontally installed in the inboard of multiple L-shaped push plates 7, buffer push plate 9 is longitudinally installed in the right end of multiple reset springs 8, multiple module clamping plates 13 are provided, different size arc mouth 14 is all set in the right side of multiple module clamping plates 13, multiple module clamping plates 13 are respectively through multiple plug-in grooves 11, this design solves the problem that each module in original device is firmly connected using bolt, cannot accurately adjust the distance of each module, and then influence airplane assembly shape contour accuracy.

[0019] As the first embodiment of the utility model: multiple plug-in blocks 2 are respectively in multiple fixed blocks 3 right, and multiple plug-in blocks 2 are respectively fixed with multiple fixed blocks 3 through positioning column 15, through the multiple plug-in blocks 2 of adding respectively in multiple fixed blocks 3 right, the plug-in installation of multiple module card plate 13 is convenient. The left end of multiple threaded push rods 6 is equipped with rotating pinch block 10, and the rotating pinch block 10 is added, which is convenient for assembly personnel to rotate multiple threaded push rods 6. The right end of multiple threaded push rods 6 is respectively with multiple L-shaped push plate 7, and when multiple threaded push rods 6 is rotated and moves right, multiple L-shaped push plate 7 can be pushed to move right.

[0020] Multiple module card plate 13 left end is respectively inserted in multiple push slot 12, and multiple module card plate 13 left end is respectively with multiple buffer push plate 9, through the multiple module card plate 13 left end of adding respectively inserted in multiple push slot 12, multiple module card plate 13 left end is respectively with multiple buffer push plate 9, and then when multiple buffer push plate 9 is pushed to move right, multiple module card plate 13 can be pushed to move right, so that multiple different size arc-shaped mouth 14 is sequentially attached to the aircraft assembly shape contour.

[0021] As the second embodiment of the utility model: in actual use, multiple module card plate 13 is sequentially respectively inserted in multiple plug-in slot 11, and multiple module card plate 13 left end is respectively inserted in multiple push slot 12, and the left end is forced to be respectively with multiple buffer push plate 9 (as shown in Figure 1 , then multiple rotating pinch block 10 is rotated, and multiple threaded push rod 6 will drive multiple threaded push rod 6 to rotate and move right in multiple internal thread cylinder 5, and then it will push multiple L-shaped push plate 7 to move right in multiple push slot 12, and multiple L-shaped push plate 7 will drive multiple reset spring 8 and multiple buffer push plate 9 to move right, and multiple buffer push plate 9 will push multiple module card plate 13 to move right, until the arc-shaped mouth 14 on the right side of multiple module card plate 13 is sequentially and closely attached to the aircraft assembly shape contour.

[0022] The basic principle and main features of the utility model are shown and described, and the advantages of the utility model are shown and described, and for those skilled in the art, obviously, the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0023] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes every feature described. The specification can include implicit combinations of explicitly mentioned features and / or explicit combinations of implicitely mentioned features. Each embodiment depends on the explicit combinations of features and / or the implicit combinations of features made specifically within that embodiment, and each such embodiment can be combined with every other such embodiment to create further embodiments.

Claims

1. An adjustable aircraft assembly clamp module, comprising a mounting base plate (1), a module clamp (13), a threaded push rod (6), and an L-shaped push plate (7), characterized in that: Multiple plug-in blocks (2) are bolted from front to back on the upper right side of the mounting base plate (1), and multiple fixing blocks (3) are bolted from front to back on the upper left side of the mounting base plate (1). The sides of the multiple plug-in blocks (2) are provided with plug-in grooves (11), and the sides of the multiple fixing blocks (3) are provided with push grooves (12). Each of the multiple push grooves (12) has a mounting ring (4) fixed longitudinally at its left end. Each of the multiple mounting rings (4) has an internal threaded cylinder (5) fixed through it. Multiple threaded push rods (6) are provided. Each of the multiple threaded push rods (6) passes through multiple internal threaded cylinders (5) through the thread principle. Multiple L-shaped push plates (7) are provided. Each of the multiple L-shaped push plates (7) slides at the right end of the multiple push grooves (12). Each of the multiple L-shaped push plates (7) has a return spring (8) installed horizontally on its inner side. Each of the multiple return springs (8) has a buffer push plate (9) installed longitudinally at its right end. Multiple module clamping plates (13) are provided. Each of the multiple module clamping plates (13) has an arc-shaped opening (14) of different size on its right side. Each of the multiple module clamping plates (13) passes through multiple insertion slots (11).

2. The adjustable aircraft assembly plate module according to claim 1, characterized in that: The multiple plug-in blocks (2) are respectively located to the right of the multiple fixed blocks (3), and the multiple plug-in blocks (2) are respectively fixed to the multiple fixed blocks (3) by positioning pins (15).

3. The adjustable aircraft assembly plate module according to claim 1, characterized in that: Each of the threaded push rods (6) has a rotating pinch block (10) installed on its left end.

4. The adjustable aircraft assembly plate module according to claim 1, characterized in that: The right ends of the multiple threaded push rods (6) respectively abut against the multiple L-shaped push plates (7).

5. An adjustable aircraft assembly plate module according to claim 1, characterized in that: The left ends of the multiple module cards (13) are respectively inserted into multiple push slots (12).

6. An adjustable aircraft assembly plate module according to claim 1, characterized in that: The left ends of the multiple module cards (13) respectively abut against the multiple buffer push plates (9).

Citation Information

Patent Citations

  • Adjustable aircraft assembly clamping plate module

    CN221541975U