Split type cabin section assembling and positioning tool

Abstract

The invention discloses a split type cabin section assembling and positioning tool in the field of commercial spaceflight, comprising a positioning fixture, the positioning fixture is formed by combining eight split type frames, the lower ends of the split type frames are provided with a rear end frame, the upper end of the rear end frame is fixedly connected with a fixing piece in a threaded manner, and the upper end of the rear end frame is fixedly connected with the positioning fixture in a threaded manner; the upper end of the fixing piece is fixedly connected with a connecting shaft, the surface of the connecting shaft is slidably sleeved with a middle end positioning plate, the inner side of the middle end positioning plate is in threaded connection with a middle end frame, the upper end of the fixing piece is fixedly connected with a front end frame, and the two ends of the front end frame are fixedly connected with lifting lugs. The split type assembled tool positioning structure is adopted, the tool positioning structure can be disassembled and carried, the occupied space is small during transportation, transportation is convenient, and the situation that an integral type cabin section is large in positioning occupied area and inconvenient to store and carry is well avoided.

Description

Technical Field

[0001] The invention belongs to the field of commercial aerospace, and in particular relates to a split cabin section assembly positioning tool. Background Art

[0002] Under existing technical conditions, large systems such as ships, aircraft, missiles, and rockets cannot be manufactured directly in one go, but are divided into multiple compartments for modular production, and finally completed through docking and assembly. The compartment assembly technology used largely determines the manufacturing cost, production cycle, and final quality of these systems. Compartment production requires accurate positioning of the front and rear end frames, skins, and girders, and requires the design of assembly positioning tooling to meet production needs.

[0003] Most of the existing warehouse end positioning tools use an integrated frame, which occupies a large area, wastes a lot of space, is not easy to store and carry, and has certain limitations. Summary of the invention

[0004] The purpose of the present invention is to provide a split compartment section assembly positioning tool to solve the problem mentioned in the above background technology that most of the existing warehouse end positioning tools use an integrated frame, which occupies a large area and wastes a lot of space. At the same time, it is not easy to store and carry, and has certain limitations.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a split cabin section assembly positioning tool, comprising a positioning frame, the positioning frame is composed of split frames, the number of the split frames is eight, a rear end frame is provided at the lower end of the split frame, the upper end of the rear end frame is threadedly fixedly connected with a fixing plate, the upper end of the fixing plate is fixedly connected with a connecting shaft, the surface of the connecting shaft is slidably sleeved with a middle end positioning plate, the inner side of the middle end positioning plate is threadedly connected with the middle end frame, the upper end of the fixing plate is fixedly connected with a front end frame, and the two ends of the front end frame are fixedly connected with lifting ears.

[0006] Preferably, a rear end positioning plate is fixedly connected to the upper end surface of the rear end frame, and a first T-bolt is threadedly fixedly connected to the upper end of the rear end positioning plate.

[0007] Preferably, the outer side of the upper end of the fixing plate is threadedly fixedly connected to a front end positioning plate, and the lower end of the front end positioning plate is threadedly sleeved with a fastening bolt.

[0008] Preferably, a sliding groove is fixedly provided on the surface of the fixing plate, and the middle end positioning plate is slidably sleeved in the interior of the sliding groove.

[0009] Preferably, the middle-end positioning plate includes a mountain-shaped slider and a locking bolt. The mountain-shaped slider is slidably sleeved inside the slide groove, and one side of the mountain-shaped slider is threadedly fixedly connected with the locking bolt.

[0010] Preferably, a reinforcing ridge is fixedly connected to the lower end of the fixing plate, and the number of the reinforcing ridges is four.

[0011] Preferably, the middle end frame comprises a connecting plate, a positioning ring and positioning bolts, the two ends of the surface of the connecting plate are fixedly connected with the positioning rings, and the two ends of the connecting plate are threadedly sleeved with the positioning bolts.

[0012] Preferably, a protective gasket is fixedly connected to the inner side of the connecting plate, the protective gasket is made of rubber material, and a buffer round nail is fixedly provided on the inner side of the protective gasket.

[0013] Preferably, a fixing plate is fixedly connected to one side of the connecting plate, and a threaded fixing hole is fixedly opened on the surface of the fixing plate.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. The present invention adopts a split assembly tooling positioning structure, which can be disassembled and carried, so that it occupies less space during transportation and is convenient for transportation. It can well avoid the problem that the integral compartment positioning occupies a large area and is inconvenient for storage and transportation.

[0016] 2. The present invention facilitates adjustment of the position of the middle-end positioning plate, thereby adjusting the position of the middle-end frame, and can meet the tooling positioning requirements of cabin sections of different lengths. It is easy to adjust and has a wider range of applications.

[0017] 3. The protective gasket provided in the present invention can provide a certain degree of protection for the cabin section, thereby preventing the cabin section structure from being damaged when the tooling is clamped. At the same time, the buffer round nails provided inside can provide a certain degree of buffering and increase friction, thereby making the limiting effect of the connecting plate better. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the present invention;

[0019] Figure 2 It is a structural schematic diagram of the split frame of the present invention;

[0020] Figure 3 It is a structural schematic diagram of the end frame in the present invention;

[0021] Figure 4 It is a schematic diagram of the inner structure of the protective gasket of the present invention.

[0022] In the figure: 1. positioning frame; 2. split frame; 3. rear end frame; 4. fixing plate; 5. connecting shaft; 7. front end frame; 8. lifting ear; 9. middle end positioning plate; 10. middle end frame; 11. rear end positioning plate; 12. first T-bolt; 13. front end positioning plate; 14. fastening bolt; 15. slide groove; 16. mountain-shaped slider; 17. locking bolt; 18. reinforcing ridge; 19. connecting plate; 20. positioning ring; 21. positioning bolt; 22. protective gasket; 23. buffer round nail; 25. fixing plate; 26. threaded fixing hole. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0024] See also Figure 1-4 The present invention provides a technical solution: a split cabin section assembly positioning tool, including a positioning jig 1, the positioning jig 1 is composed of split jigs 2, the number of split jigs 2 is eight, a rear end frame 3 is provided at the lower end of the split jig 2, the upper end of the rear end frame 3 is threadedly fixedly connected with a fixing plate 4, the upper end of the fixing plate 4 is fixedly connected with a connecting shaft 5, the surface of the connecting shaft 5 is slidably sleeved with a middle end positioning plate 9, the inner side of the middle end positioning plate 9 is threadedly connected with a middle end frame 10, the upper end of the fixing plate 4 is fixedly connected with a front end frame 7, and the two ends of the front end frame 7 are fixedly connected with lifting ears 8.

[0025] In this embodiment, eight split split frames 2 can be combined into a whole to fit the cabin section for positioning. During assembly, the fixing plates 4 are fixed to the upper end of the rear end frame 3 in turn, and the top is capped by the set front end frame 7. The set front end frame 7 can be used to hoist the whole on the upper end of the platform, so that the rear end frame 3 is threadedly fixed on the surface of the assembly platform. At this time, the eight split frames 2 form a circle, and then the middle end frame 10 set inside is fastened to the outer surface of the cabin section for positioning. This design adopts a split assembly tooling positioning structure, which can be disassembled and carried, so that it occupies little space during transportation and is convenient for transportation. It is a good way to avoid the large footprint of the integral cabin section positioning, which is inconvenient for storage and transportation.

[0026] Specifically, a rear end positioning plate 11 is fixedly connected to the upper end surface of the rear end frame 3 , and a first T-bolt 12 is threadedly fixedly connected to the upper end of the rear end positioning plate 11 .

[0027] In this embodiment, the rear end positioning plate 11 can correspond to the platform, so that the positioning effect of the rear end frame 3 is better and the assembly is more accurate.

[0028] Specifically, the outer side of the upper end of the fixing plate 4 is threadedly fixedly connected to the front end positioning plate 13 , and the lower end of the front end positioning plate 13 is threadedly sleeved with a fastening bolt 14 .

[0029] In this embodiment, the front end positioning plate 13 is provided to facilitate the limiting and fastening of the front end frame 7 and the fixing plate 4, so that the installation is more accurate.

[0030] Specifically, a sliding groove 15 is fixedly opened on the surface of the fixing plate 4 , and the middle positioning plate 9 is slidably sleeved in the interior of the sliding groove 15 .

[0031] In this embodiment, the middle end positioning plate 9 is slidable so that the position of the middle end frame 10 can be adjusted, thereby avoiding different positioning height requirements for different compartments.

[0032] Specifically, the middle end positioning plate 9 includes a mountain-shaped slider 16 and a locking bolt 17 . The mountain-shaped slider 16 is slidably sleeved inside the slide groove 15 , and one side of the mountain-shaped slider 16 is threadedly fixedly connected with the locking bolt 17 .

[0033] In this embodiment, when the locking bolt 17 is loosened, the mountain-shaped slider 16 can slide inside the slide groove 15 for adjustment. After adjusting to a certain position, the thread can be locked by the locking bolt 17. This design method is convenient for adjusting the position of the middle-end positioning plate 9, thereby adjusting the position of the middle-end frame 10. It can meet the tooling positioning requirements of cabin sections of different lengths, is easy to adjust, and has a wider range of applications.

[0034] Specifically, a reinforcing ridge 18 is fixedly connected to the lower end of the fixing plate 4 , and there are four reinforcing ridges 18 .

[0035] In this embodiment, the reinforcement ridge 18 can provide a better connection effect for the fixing plate 4 .

[0036] Specifically, the middle end frame 10 includes a connecting plate 19 , a positioning ring 20 and a positioning bolt 21 . The positioning rings 20 are fixedly connected to both ends of the surface of the connecting plate 19 , and the positioning bolts 21 are threadedly sleeved on both ends of the connecting plate 19 .

[0037] In this embodiment, the compartment can be positioned by means of the connecting plate 19 .

[0038] Specifically, a protective gasket 22 is fixedly connected to the inner side of the connecting plate 19 . The protective gasket 22 is made of rubber material. A buffer round nail 23 is fixedly provided on the inner side of the protective gasket 22 .

[0039] In this embodiment, the protective gasket 22 can provide a certain degree of protection for the cabin section, thereby preventing the cabin section structure from being damaged when the tooling is clamped. At the same time, the buffer round nails 23 provided inside can provide a certain degree of buffering and increase friction, thereby making the limiting effect of the connecting plate 19 better.

[0040] Specifically, a fixing plate 25 is fixedly connected to one side of the connecting plate 19 , and a threaded fixing hole 26 is fixedly opened on the surface of the fixing plate 25 .

[0041] In this embodiment, the fixed plate 25 can be fixedly connected to the middle positioning plate 9 by threads, so that the connection effect is better.

[0042] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A split cabin section assembly positioning tool, comprising a positioning jig (1), characterized in that: The positioning frame (1) is composed of a combination of split frames (2), wherein the number of the split frames (2) is eight, a rear end frame (3) is provided at the lower end of the split frame (2), the upper end of the rear end frame (3) is threadedly fixedly connected to a fixing plate (4), the upper end of the fixing plate (4) is fixedly connected to a connecting shaft (5), a surface of the connecting shaft (5) is slidably sleeved with a middle end positioning plate (9), the inner side of the middle end positioning plate (9) is threadedly connected to a middle end frame (10), the upper end of the fixing plate (4) is fixedly connected to a front end frame (7), and both ends of the front end frame (7) are fixedly connected to lifting ears (8).

2. The split cabin section assembly and positioning tool according to claim 1 is characterized by: A rear end positioning plate (11) is fixedly connected to the upper end surface of the rear end frame (3), and a first T-shaped bolt (12) is threadedly fixedly connected to the upper end of the rear end positioning plate (11).

3. The split cabin section assembly and positioning tool according to claim 2 is characterized by: The upper outer side of the fixing plate (4) is threadedly fixedly connected to a front end positioning plate (13), and the lower end of the front end positioning plate (13) is threadedly sleeved with a fastening bolt (14).

4. The split cabin section assembly and positioning tool according to claim 1 is characterized by: A sliding groove (15) is fixedly provided on the surface of the fixing plate (4), and the middle end positioning plate (9) is slidably sleeved inside the sliding groove (15).

5. The split cabin section assembly and positioning tool according to claim 4 is characterized by: The middle end positioning plate (9) comprises a mountain-shaped slider (16) and a locking bolt (17); the mountain-shaped slider (16) is slidably sleeved inside the slide groove (15); and one side of the mountain-shaped slider (16) is threadedly fixedly connected with the locking bolt (17).

6. The split cabin section assembly and positioning tool according to claim 1 is characterized by: The lower end of the fixing plate (4) is fixedly connected with a reinforcing ridge (18), and the number of the reinforcing ridges (18) is four.

7. The split cabin section assembly and positioning tool according to claim 1 is characterized by: The middle end frame (10) comprises a connecting plate (19), a positioning ring (20) and a positioning bolt (21); the positioning rings (20) are fixedly connected to the two ends of the surface of the connecting plate (19); and the positioning bolts (21) are threadedly sleeved on the two ends of the connecting plate (19).

8. The split cabin section assembly and positioning tool according to claim 7 is characterized by: A protective gasket (22) is fixedly connected to the inner side of the connecting plate (19); the protective gasket (22) is made of rubber material; and a buffer round nail (23) is fixedly arranged on the inner side of the protective gasket (22).

9. The split cabin section assembly and positioning tool according to claim 8, characterized in that: A fixing plate (25) is fixedly connected to one side of the connecting plate (19), and a threaded fixing hole (26) is fixedly opened on the surface of the fixing plate (25).

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