Fixing device for aircraft seat production

By designing a fixing device that includes a base plate, a vertical plate, a rotating rod, and a servo motor, and using a combination of clamping plates and clamping plates, the problem of cumbersome operation caused by traditional bolt fixing is solved, achieving efficient positioning and rapid replacement of aircraft seat workpieces, and improving production efficiency.

CN223801838UActive Publication Date: 2026-01-16SHENYANG YUHONG CIVIL AVIATION EQUIP MFG CO LTD
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Patent Information

Application Number
CN202520084663.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2026-01-16
Estimated Expiration
2035-01-14

AI Technical Summary

Technical Problem

In aircraft seat production, existing technologies that use bolts to fix workpieces during welding result in cumbersome operations, wasted time, increased labor intensity, and reduced work efficiency.

Method used

The device employs a fixing mechanism consisting of a base plate, a vertical plate, a rotating rod, a clamping plate, and a servo motor. By using a combination of clamping plates and clamping devices, it replaces traditional bolt fixing, achieving stable positioning and rapid replacement of workpieces.

Benefits of technology

It improves the positioning accuracy and processing efficiency of workpieces, reduces labor intensity, saves time, and enhances work efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223801838U_ABST
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Abstract

The utility model provides a fixing device for airplane seat production, and belongs to the technical field of seat machining. Comprising a bottom plate and a positioning mechanism, a vertical plate is stably installed on the upper surface of the bottom plate, the positioning mechanism comprises a rotating rod, the rotating rod is rotatably installed in the vertical plate, a first servo motor is installed at one end of the rotating rod, and a clamping plate is stably installed on the outer surface of the rotating rod; and the placing plate is arranged on one side of the clamping plate. The rotating rod is rotationally installed in the vertical plate, the clamping plate is installed outside the rotating rod, the clamping face of the clamping plate is arranged to be an inclined face, the clamping plate is rotated, the protrusion position on the clamping plate can be moved to the position of a workpiece, the workpiece is clamped through the protrusion, and the workpiece is positioned on the upper surface of the containing plate; the device effectively replaces a bolt positioning mode, workpieces are convenient to take, the labor intensity of workers is reduced, time is saved, and the working efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to chair processing technical field, specifically, relate to a kind of fixing device for aircraft seat production. BACKGROUND

[0002] In production, aircraft seat needs to be welded to frame, so as to weld workpiece in a frame forming seat, facilitate further processing in later period, when welding aircraft seat currently, seat frame is placed on machining table, workpiece is welded by welding machine, workpiece is formed into a whole, so as to use.

[0003] When welding workpiece, aircraft seat is usually fixed on welding frame by bolt, in actual operation, after welding is completed to the position of the connection of workpiece, bolt is unscrewed, workpiece is taken down, new workpiece is replaced to continue processing, such operation is very time-consuming, increase the labor intensity of staff, reduce work efficiency, so a kind of fixing device for aircraft seat production is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0004] In order to make up for the above shortcomings, the utility model provides a kind of fixing device for aircraft seat production to overcome the above technical problems or at least partially solve the above problems.

[0005] The utility model is realized as follows:

[0006] The utility model provides a kind of fixing device for aircraft seat production, including bottom plate, and vertical plate is stably installed on the upper surface of bottom plate;

[0007] Positioning mechanism, the positioning mechanism includes;

[0008] Rotating rod, the rotating rod is rotatably installed in the interior of vertical plate, one end of the rotating rod is installed with first servo motor;

[0009] Clamping plate, the clamping plate is stably installed on the outer surface of rotating rod;

[0010] Placement plate, the placement plate is arranged at the position of one side of clamping plate, and the position of placement plate corresponds with clamping plate.

[0011] In a preferred scheme, the upper surface of the bottom plate is fixedly installed with support plate, the support plate is set to two, and is installed at the positions symmetrical to each other before and after rotating rod respectively, and the placement plate is stably installed at the position between the two support plates.

[0012] In a preferred scheme, the clamping plate is set to the shape of circle, and the side surface of clamping plate is set to inclined plane, for clamping workpiece.

[0013] In a preferred scheme, the bottom of the placement plate is fixedly provided with a triangular block, and one side of the triangular block is fixedly connected with the inner side of the support plate, for stabilizing the use of the placement plate.

[0014] In a preferred scheme, the placement plate is provided with a clamping mechanism, which comprises a rectangular hole, a clamping plate and a moving block.

[0015] In a preferred scheme, the rectangular hole is arranged on the upper surface of the placement plate, and two rectangular holes are symmetrically arranged on the placement plate, and a sliding groove is arranged on the inner wall of the rectangular hole, and a sliding block is arranged in the sliding groove.

[0016] In a preferred scheme, the moving block is slidably connected with the inside of the rectangular hole, and the moving block is fixedly connected with the sliding block, and the bottom end of the moving block extends out of the inside of the rectangular hole, and a clamping plate is fixedly arranged on the top of the moving block.

[0017] In a preferred scheme, the outer surface of the support plate is fixedly provided with a second servo motor, the output end of the second servo motor is provided with a bidirectional screw rod, the bidirectional screw rod is threadedly connected with a nut, and the moving block is stably arranged on the nut.

[0018] The fixing device for aircraft seat production has the following beneficial effects:

[0019] 1. The rotating rod is rotatably arranged in the inner part of the vertical plate, the clamping plate is arranged on the outer part of the rotating rod, the clamping surface of the clamping plate is arranged as an inclined surface, the protruding position on the clamping plate can be moved to the position of the workpiece by rotating the clamping plate, the workpiece is clamped by the protrusion, and the workpiece is positioned on the upper surface of the placement plate.

[0020] 2. The second servo motor is arranged on the support plate, the output end of the second servo motor is provided with a bidirectional screw rod, the clamping plate is slidably arranged in the rectangular hole, the clamping plate is moved by rotating the bidirectional screw rod, the workpiece is further clamped by the clamping plate, the stability of the workpiece is improved, and the workpiece can be stably welded. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments, and it should be understood that the following drawings only show some embodiments of the present application, and should not be regarded as a limitation to the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor.

[0022] Figure 1 is the front view structure schematic diagram of the utility model;

[0023] Figure 2 is the triangle block position schematic diagram of the utility model;

[0024] Figure 3 is the second servo motor output end structure schematic diagram of the utility model;

[0025] Figure 4 is the rectangular hole internal structure schematic diagram of the utility model.

[0026] In the figure: 1, bottom plate;2, vertical plate;3, positioning mechanism;31, rotating rod;311, first servo motor;32, clamping plate;33, placement plate;4, support plate;5, triangular block;6, clamping mechanism;61, rectangular hole;62, clamping plate;63, moving block;7, sliding slot;8, sliding block;9, second servo motor;10, bidirectional screw rod. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0028] EMBODIMENT

[0029] With reference to Figures 1-4 The utility model provides a kind of technical scheme: a fixing device for aircraft seat production, including bottom plate 1 and positioning mechanism 3, and vertical plate 2 is stably installed on the upper surface of bottom plate 1, positioning mechanism 3 includes rotating rod 31, rotating rod 31 is rotatably installed in the inside of vertical plate 2, first servo motor 311 is installed in one end of rotating rod 31, clamping plate 32 is stably installed on the outer surface of rotating rod 31, placement plate 33 is arranged in the position of clamping plate 32 side, and the position of placement plate 33 and clamping plate 32 is corresponding.

[0030] In a preferred implementation form, the upper surface of the bottom plate 1 is fixedly installed with support plates 4, the support plates 4 are provided in two and symmetrically installed on the front and rear sides of the rotating rod 31, and the placement plate 33 is stably installed between the two support plates 4. In order to ensure the stable use of the placement plate 33, the support plates 4 are installed on the upper surface of the bottom plate 1 and stably connected to the placement plate 33, and the support plates 4 support the placement plate 33, so that the placement plate 33 can be stably used to place the workpiece on the placement plate 33 for processing, and the triangular blocks 5 are fixedly installed at the bottom of the placement plate 33 and fixedly connected to the inner side of the support plate 4, for stable use of the placement plate 33.

[0031] In a preferred implementation form, the clamping plate 32 is provided in a circular shape, and one side of the clamping plate 32 is provided as an inclined surface for clamping the workpiece. When one side of the clamping plate 32 is provided as an inclined surface, there will be recessed and protruding positions on one side of the clamping plate 32, forming a height difference. In the initial use, the low position corresponds to the workpiece, and after the workpiece is placed, the clamping plate 32 can be rotated to press the protruding position against the workpiece, thereby positioning the workpiece on the placement plate 33 for stable processing of the workpiece.

[0032] In order to improve the positioning effect of the workpiece, the device is provided with a clamping mechanism 6 installed on the placement plate 33. The clamping mechanism 6 includes a rectangular hole 61, a clamping plate 62 and a moving block 63. The rectangular hole 61 is provided on the upper surface of the placement plate 33 and provided in two symmetrically on the placement plate 33. A sliding groove 7 is provided on the inner wall of the rectangular hole 61. A sliding block 8 is provided in the sliding groove 7. The moving block 63 is slidably connected to the inside of the rectangular hole 61 and fixedly connected to the sliding block 8. The bottom end of the moving block 63 extends out of the inside of the rectangular hole 61, and the clamping plate 62 is fixedly installed on the top of the moving block 63. The outer surface of the support plate 4 is fixedly installed with a second servo motor 9, and the output end of the second servo motor 9 is installed with a bidirectional screw rod 10. The bidirectional screw rod 10 is threadedly connected to a nut, and the moving block 63 is stably installed on the nut.

[0033] In actual use, in order to prevent the clamping plate 32 from being offset when clamping the workpiece, causing the connection of the two clamping plates 32 to be misaligned, the device will clamp the workpiece through the clamping plate 32, then clamp the workpiece through the clamping plate 62, turn on the second servo motor 9, drive the bidirectional screw 10 to rotate through the second servo motor 9, and drive the moving block 63 to move inside the rectangular hole 61 while the bidirectional screw 10 rotates. Since the moving block 63 is stably connected to the clamping plate 62, the clamping plate 62 will move when the moving block 63 moves. After one rotation of the bidirectional screw 10, the two clamping plates 62 will move relative to each other, clamping the front and rear positions of the workpiece, ensuring that the connection of the two workpieces is properly fitted.

[0034] Specifically, the working process or working principle of the fixing device for aircraft seat production is as follows: when welding the workpiece, the aircraft seat is usually fixed on the welding frame by bolts. In actual operation, after the connection position of the workpiece is welded, the bolts need to be unscrewed, the workpiece needs to be removed, and a new workpiece needs to be replaced for continuous processing. This operation is very time-consuming, increases the labor intensity of workers, and reduces work efficiency. Therefore, the device is designed to solve this problem.

[0035] The device can position the seat workpiece during welding and clamp the workpiece with the clamping plate 32 to achieve stable processing of the workpiece, effectively replacing the bolt positioning method, facilitating retrieval, saving time, and improving work efficiency. The specific operation is as follows: connect the external power supply, place the two workpieces on the upper surface of the placement plate 33, and fit the two workpieces together, then turn on the first servo motor 311, rotate the rotating rod 31 through the first servo motor 311, and rotate the clamping plate 32. Since one side of the clamping plate 32 is set as a bevel, i.e., one end is convex and one end is concave, the workpiece is correspondingly clamped with the concave surface of the clamping plate 32 in initial use.

[0036] When the first servo motor 311 drives the rotating rod 31 to rotate, the clamping plate 32 will rotate. During the rotation of the clamping plate 32, the convex position of the side surface of the clamping plate 32 will move to the position corresponding to the workpiece, and the workpiece will be clamped through the convex position. The two clamping plates 32 rotate simultaneously, and the workpiece is clamped by the convex positions of the two clamping plates 32, so as to fix the workpiece on the placement plate 33.

[0037] The left and right sides of the workpiece are clamped by the two clamping plates 32, but in actual processing, in order to prevent the clamping plates 32 from being offset when clamping the workpiece, causing the two clamping plates 32 to be misaligned at the connection, the device will clamp the workpiece by the clamping plate 32, and then clamp the workpiece by the clamping plate 62. The specific operation is to open the second servo motor 9, drive the bidirectional screw 10 to rotate by the second servo motor 9, and drive the moving block 63 to move in the rectangular hole 61 at the same time. Since the moving block 63 is stably connected with the clamping plate 62, the clamping plate 62 will move when the moving block 63 moves. One bidirectional screw 10 rotates to drive two clamping plates 62 to move relatively, so as to clamp the front and rear sides of the workpiece, and ensure that the two workpieces are correspondingly attached at the connection.

[0038] The device stably clamps the workpiece on the upper surface of the placement plate 33 through the cooperation of the clamping plate 32 and the clamping plate 62, so as to stably weld the workpiece and ensure the processing quality of the workpiece.

[0039] It should be noted that the first servo motor 311 and the second servo motor 9 are devices or equipment existing in the prior art or devices or equipment that can be realized in the prior art, and their power supply, specific components and principles are clear to those skilled in the art, so they will not be described in detail.

Claims

1. A fixing device for aircraft seat production, characterized in that, It includes the bottom plate (1), and the vertical plate (2) is stably installed on the upper surface of the bottom plate (1); The positioning mechanism (3) comprises; The rotating rod (31) is rotatably installed in the interior of the vertical plate (2), and one end of the rotating rod (31) is provided with a first servo motor (311); The clamping plate (32) is stably installed on the outer surface of the rotating rod (31); The placement plate (33) is arranged at one side of the clamping plate (32), and the positions of the placement plate (33) and the clamping plate (32) correspond to each other, the clamping mechanism (6) is installed on the placement plate (33), and the clamping mechanism (6) comprises a rectangular hole (61), a clamping plate (62) and a moving block (63); The rectangular hole (61) is arranged on the upper surface of the placement plate (33), and the rectangular hole (61) is arranged in two, which are arranged at symmetrical positions on the placement plate (33), and a sliding groove (7) is arranged on the inner wall of the rectangular hole (61), and the sliding groove (7) is provided with a sliding block (8) in the interior; The moving block (63) is slidably connected in the rectangular hole (61), and the moving block (63) is fixedly connected with the sliding block (8), and the bottom end of the moving block (63) extends out of the interior of the rectangular hole (61), and the clamping plate (62) is fixedly installed on the top of the moving block (63).

2. The fixing device for producing an aircraft seat according to claim 1, characterized in that, The upper surface of the bottom plate (1) is fixedly provided with a supporting plate (4), the supporting plate (4) is arranged in two and arranged at symmetrical positions on the front and rear sides of the rotating rod (31), and the placement plate (33) is stably arranged between the two supporting plates (4).

3. The fixing device for producing an aircraft seat according to claim 2, characterized in that The clamping plate (32) is arranged in a circular shape, and one side of the clamping plate (32) is arranged as an inclined surface, which is used for clamping the workpiece.

4. The fixing device for producing an aircraft seat according to claim 3, characterized in that The bottom of the placement plate (33) is fixedly provided with a triangular block (5), and one side of the triangular block (5) is fixedly connected with the inner side of the supporting plate (4), which is used for stable use of the placement plate (33).

5. The fixture of claim 4, wherein, The outer surface of the supporting plate (4) is fixedly provided with a second servo motor (9), the output end of the second servo motor (9) is provided with a bidirectional screw rod (10), the bidirectional screw rod (10) is threadedly connected with a nut, and the moving block (63) is stably installed on the nut.