Fixture workbench for aviation case

By designing a flight case fixture worktable and utilizing multiple pressing mechanisms to achieve stable positioning of flight cases, the problem of insufficient positioning accuracy in traditional flight case processing is solved, thereby improving processing accuracy and efficiency and adapting to the processing of flight cases of different sizes.

CN223917757UActive Publication Date: 2026-02-17SHENZHEN T-BRISUN CASE CO LTD
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Patent Information

Application Number
CN202520615264.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2026-02-17
Estimated Expiration
2035-04-03

AI Technical Summary

Technical Problem

Insufficient positioning accuracy in traditional flight case manufacturing processes leads to displacement and shaking of the flight case during processing, affecting processing quality and precision, and making it difficult to meet the requirements of high-precision processing.

Method used

A flight case clamping workbench was designed, which employs a first positioning component, a second positioning component, a first pressing mechanism, and a second pressing mechanism. Through the coordinated action of multiple pressing mechanisms, stable positioning and fixing of flight cases are achieved, adapting to flight cases of different sizes and improving positioning accuracy and processing efficiency.

Benefits of technology

It achieves high-precision positioning and stable fixation of flight cases, improves processing accuracy and efficiency, reduces the defect rate, and adapts to the processing needs of flight cases of different sizes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an aviation case clamp workbench which comprises a base, and the base is provided with a first positioning piece, a second positioning piece, a first press-fit mechanism and a second press-fit mechanism. The first positioning piece and the second positioning piece protrude out of the surface of the base and are used for making contact with the two adjacent side faces of the aviation case. The first pressing mechanism is used for pressing a first side face of the aviation case towards one side of the first positioning piece, and the second pressing mechanism is used for pressing a second side face, adjacent to the first side face, in the aviation case towards one side of the second positioning piece. According to the aviation case clamp workbench, through the synergistic effect of the first positioning piece, the second positioning piece, the first press-fit mechanism and the second press-fit mechanism, an aviation case can be stably positioned, a mechanical arm can conveniently conduct machining procedures such as automatic drilling and blind rivet hitting on the aviation case, the machining precision is improved, and the machining efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of auxiliary equipment for aircraft case processing, and in particular to an aircraft case clamping workbench. Background Technology

[0002] In today's flight case manufacturing industry, processing technology is developing towards higher precision, higher efficiency, and greater diversification. During flight case production, positioning and fixing the case is often necessary for subsequent processing operations such as drilling, rivet installation, and assembly. Traditional manufacturing processes are limited by manual labor and lack sufficient positioning accuracy, leading to displacement and wobbling of the case during processing. This severely affects the accuracy of subsequent processing steps, resulting in inconsistent quality, a high defect rate, and difficulty in meeting the positioning requirements of flight cases. Therefore, designing a fixture workbench capable of accurately and quickly positioning flight cases is of great significance. Utility Model Content

[0003] The purpose of this utility model is to provide a flight case clamping workbench to solve the problems mentioned in the background art. To achieve the above objective, this utility model provides the following technical solution:

[0004] A flight case clamping workbench includes a base, the base being provided with a first positioning member, a second positioning member, a first pressing mechanism, and a second pressing mechanism; the first positioning member and the second positioning member protrude from the surface of the base and are used to contact two adjacent sides of the flight case; the first pressing mechanism is used to press a first side of the flight case toward the first positioning member, and the second pressing mechanism is used to press a second side of the flight case adjacent to the first side toward the second positioning member.

[0005] Preferably, multiple second pressing mechanisms are provided, and the multiple second pressing mechanisms are distributed along the length direction of the second positioning member.

[0006] Preferably, the second pressing mechanism furthest from the first positioning member is provided with a position adjustment structure for adjusting its position along the length direction of the second positioning member.

[0007] Preferably, the position adjustment structure includes a positioning strip, an adjusting member, and a locking member. The second pressing mechanism furthest from the first positioning member is fixedly connected to the adjusting member. The positioning strip has multiple positioning holes distributed along the length direction of the second positioning member. The adjusting member has a connecting hole. The locking member passes through the connecting hole and one of the positioning holes to lock and fix the positioning strip to the adjusting member.

[0008] Preferably, the length of the second positioning member is longer than the length of the first positioning member.

[0009] Preferably, both the first pressing mechanism and the second pressing mechanism are lever cylinders.

[0010] Preferably, the base includes a support assembly and a platform mounted on the support assembly, the first pressing mechanism and the second pressing mechanism are disposed in the support assembly, and the platform has a plurality of openings for the first pressing mechanism and the second pressing mechanism to extend out.

[0011] Preferably, the support assembly includes a first support, a second support, and a moving mechanism. The first support is disposed on the second support, and the moving mechanism is used to move the first support to adapt to the working posture of the processing robot.

[0012] Preferably, the moving mechanism includes a guide rail, a slider, and a moving cylinder; the guide rail is fixed to the second bracket, the slider is slidably connected to the guide rail, the first bracket is fixedly connected to the slider, and the moving cylinder is used to drive the slider to move.

[0013] Preferably, the countertop is made of nylon board.

[0014] The beneficial effects of this utility model are as follows: the flight case clamping worktable of this utility model can stably position the flight case through the coordinated action of the first positioning component, the second positioning component, the first pressing mechanism and the second pressing mechanism, which facilitates the robotic arm to perform automatic drilling and rivet installation on the flight case, thereby improving processing accuracy and processing efficiency. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model.

[0016] Figure 2 for Figure 1 Enlarged schematic diagram of part A in the middle.

[0017] Figure 3 This is a side view of the present invention.

[0018] Figure 4 This is a top view of the present invention. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this utility model and are not intended to limit this utility model.

[0020] A flight case clamping workbench, such as Figures 1 to 4As shown, the system includes a base 1, which is equipped with a first positioning element 2, a second positioning element 3, a first pressing mechanism 4, and a second pressing mechanism 5. The first positioning element 2 and the second positioning element 3 are stainless steel baffles, protruding and fixed to the surface of the base 1 for contacting two adjacent sides of the flight case. The first pressing mechanism 4 presses the first side of the flight case against the first positioning element 2, and the second pressing mechanism 5 presses the second side of the flight case adjacent to the first side against the second positioning element 3.

[0021] Its working principle is as follows: In use, the flight case is placed on the base 1 with the opening facing down, and the two adjacent sides of the flight case are pushed to their corresponding positions to make limiting contact with the first positioning member 2 and the second positioning member 3 to achieve the pre-positioning effect of the flight case. After pre-positioning, the first pressing mechanism 4 and the second pressing mechanism 5 are activated. The first pressing mechanism 4 presses the first side of the flight case against the first positioning member 2. The cooperation between the first pressing mechanism 4 and the first positioning member 2 achieves clamping and fixing of the first side of the flight case. The second pressing mechanism 5 presses the second side of the flight case adjacent to the first side against the second positioning member 3. The cooperation between the second pressing mechanism 5 and the second positioning member 3 achieves clamping and fixing of the second side of the flight case. This can stably position the flight case, which is convenient for the robot to perform automatic drilling, rivet installation and other processing operations on the flight case, improving processing accuracy and efficiency.

[0022] In this embodiment of the application, the second pressing mechanism 5 is provided with three units, such as... Figure 1 and Figure 4 As shown, three second pressing mechanisms 5 are distributed along the length of the second positioning member 3. By setting multiple second pressing mechanisms 5, the longer side of the flight case can be stably pressed, improving the stability of positioning.

[0023] The second pressing mechanism 5, located at the third position furthest from the first positioning member 2, is equipped with a position adjustment structure 6. This structure is used to adjust the position of the second pressing mechanism 5 at the third position along the length of the second positioning member 3, adapting to various flight cases with different side lengths and improving applicability. When processing flight cases of different sizes, if the size of the flight case varies significantly, the position of the second pressing mechanism 5 at the third position furthest from the first positioning member 2 can be adjusted via the position adjustment structure 6 to stably press the longer side of the flight case.

[0024] As an example, such as Figure 2As shown, the position adjustment structure 6 includes a positioning strip 61, an adjusting member 62, and a locking member 63. The second pressing mechanism 5 furthest from the first positioning member 2 is fixedly connected to the adjusting member 62. The positioning strip 61 has multiple positioning holes 611 distributed along the length direction of the second positioning member 3. The adjusting member 62 has a connecting hole 621. The locking member 63 passes through the connecting hole 621 and one of the positioning holes 611 to lock the positioning strip 61 and the adjusting member 62. By changing the positioning hole 611 through which the locking member 63 passes, the position of the second pressing mechanism 5 can be flexibly adjusted according to the size of the flight case, enhancing the adaptability of the worktable to flight cases of different sizes.

[0025] Correspondingly, the length of the second positioning member 3 can also be set to be longer than the length of the first positioning member 2, which can better adapt to the difference in length of different sides of the flight case, improve the pre-positioning effect of the flight case, and ensure that multiple second pressing mechanisms 5 can accurately press the sides of the flight case to one side of the second positioning member 3.

[0026] Both the first pressing mechanism 4 and the second pressing mechanism 5 employ lever cylinders. Lever cylinders are characterized by their compact structure, rapid response, and large and stable output force, enabling more reliable pressing operations on the sides of the flight case. The main body of the lever cylinder can be conveniently housed inside the base 1; during operation, the pressure head simply extends to press the flight case, achieving a concealed structural layout design.

[0027] The base 1 in this embodiment includes a support assembly and a platform mounted on the support assembly. The platform is made of nylon sheet, which has advantages such as wear resistance, self-lubrication, and low noise, reducing damage to the surface of the flight case and lowering noise during operation. For example... Figure 1 and Figure 2 As shown, the first pressing mechanism 4 and the second pressing mechanism 5 are disposed in the support assembly, and the table surface has multiple openings for the first pressing mechanism 4 and the second pressing mechanism 5 to extend out. By adopting a concealed structural design for the first pressing mechanism 4 and the second pressing mechanism 5, the overall layout of the workbench is reasonable, does not occupy table surface space, facilitates the placement and pre-positioning of flight cases, and does not affect the pressing operation of the first pressing mechanism 4 and the second pressing mechanism 5 on the flight cases.

[0028] In addition, such as Figure 1 As shown, the support assembly includes a first support 12, a second support 13, and a moving mechanism 14. The first support 12 is mounted on the second support 13, and the moving mechanism 14 is used to move the first support 12. With the moving mechanism 14 in place, if the working posture of the processing robot changes during processing, the position of the first support 12 can be easily adjusted, thereby adjusting the position of the flight case to adapt to the working posture of the processing robot and better coordinate with its work.

[0029] As an example, such as Figure 3 As shown, the moving mechanism 14 includes a guide rail 141, a slider 142, and a moving cylinder 143. The guide rail 141 is fixed on the second bracket 13, the slider 142 is slidably connected to the guide rail 141, the first bracket 12 is fixedly connected to the slider 142, and the moving cylinder 143 is used to drive the slider 142 to move, so that the worktable can flexibly adjust its position to adapt to the working posture of the processing robot and improve processing efficiency.

[0030] The above description is merely a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in the present invention should be included within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be determined by the scope of the claims.

Claims

1. An airline case clamp table characterized by, The utility model provides a kind of aviation box pressing device, including base (1), the base (1) is provided with first positioning member (2), second positioning member (3), first pressing mechanism (4) and second pressing mechanism (5);The first positioning member (2) and the second positioning member (3) protrude on the surface of the base (1), for being contacted with the two adjacent sides of aviation box;The first pressing mechanism (4) is used to press the first side of aviation box to the side of the first positioning member (2), and the second pressing mechanism (5) is used to press the second side adjacent to the first side of aviation box to the side of the second positioning member (3).

2. An airline case clamp table as in claim 1, wherein, The second pressing mechanism (5) is provided with multiple, and multiple second pressing mechanisms (5) are distributed along the length direction of the second positioning member (3).

3. An aircraft case clamp table as defined in claim 2, wherein, The second pressing mechanism (5) farthest from the first positioning member (2) is provided with a position adjusting structure (6) for adjusting its position along the length direction of the second positioning member (3).

4. An airline case clamp table as claimed in claim 3, wherein, The position adjusting structure (6) includes a positioning strip (61), an adjusting member (62) and a locking member (63), the second pressing mechanism (5) farthest from the first positioning member (2) is fixedly connected with the adjusting member (62), the positioning strip (61) is provided with a plurality of positioning holes (611) distributed along the length direction of the second positioning member (3), the adjusting member (62) is provided with a connecting hole (621), and the locking member (63) passes through the connecting hole (621) and one of the positioning holes (611) to realize the locking and fixing of the positioning strip (61) and the adjusting member (62).

5. An airline case clamp table as claimed in claim 4, wherein, The length of the second positioning member (3) is longer than the length of the first positioning member (2).

6. The case clamp table of claim 1, wherein, The first pressing mechanism (4) and the second pressing mechanism (5) are both lever air cylinders.

7. An airline case clamp table as claimed in claim 6, wherein, The base (1) includes a support assembly and a table top (11) mounted on the support assembly, the first pressing mechanism (4) and the second pressing mechanism (5) are arranged in the support assembly, and the table top (11) is provided with a plurality of openings (111) for the first pressing mechanism (4) and the second pressing mechanism (5) to extend out.

8. An airline case clamp table as claimed in claim 7, wherein, The support assembly includes a first support (12), a second support (13) and a moving mechanism (14), the first support (12) is arranged on the second support (13), and the moving mechanism (14) is used to move the first support (12).

9. An airline case clamp table as claimed in claim 8, wherein, The moving mechanism (14) includes a guide rail (141), a sliding block (142) and a moving air cylinder (143), the guide rail (141) is fixed on the second support (13), the sliding block (142) is slidingly connected with the guide rail (141), the first support (12) is fixedly connected with the sliding block (142), and the moving air cylinder (143) is used to drive the sliding block (142) to move.

10. The case clamp table of claim 7, wherein, The table top (11) is made of nylon plate.