Drilling positioning device based on aero seat

By designing a rotating disk and clamping and limiting components for the drilling and positioning device of aircraft seats, the problem of inconvenient drilling and positioning of seat base frames of different specifications was solved, the accuracy and stability of the drilling position were achieved, and the assembly efficiency of aircraft seats was improved.

CN223776074UActive Publication Date: 2026-01-09CHONGQING YUKANG MACHINERY
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Patent Information

Application Number
CN202520338719.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2026-01-09
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

Existing aircraft seat drilling and positioning devices are not easy to adjust when facing seat base frames of different specifications, which affects the rotation positioning effect.

Method used

A drilling positioning device was designed, comprising a base plate, a rotating disk, a placement platform, a clamping assembly, and a limiting assembly. The rotating disk and placement platform enable the rotational positioning of the aircraft seat base frame, while the clamping assembly and the limiting assembly ensure the accuracy of the drilling position.

Benefits of technology

It improves the accuracy and stability of drilling positioning for aircraft seats, enhances the rotational positioning effect of the drilling device, and ensures the precision of drilling and the ease of seat assembly.

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Abstract

The utility model belongs to the technical field of drilling positioning, and particularly relates to a drilling positioning device based on an aero seat, which comprises a bottom plate, the top of the bottom plate is rotatably matched with a rotating disc, the top of the rotating disc is fixedly connected with a placing table, the side wall of the bottom plate is provided with adjusting equipment, and the top of the adjusting equipment is fixedly connected with a mounting plate. The drilling equipment is mounted at the top of the mounting plate, a clamping assembly is arranged at the top of the placing table, a limiting assembly is arranged on the side wall of the drilling equipment, a bottom frame, needing to be drilled, of an aero seat can be placed and rotated through the arrangement of the rotating disc and the placing table, and the bottom frame of the aero seat can be clamped through the arrangement of the clamping assembly; according to the drilling positioning device for the aero seat, follow-up drilling positioning is facilitated, the drilling position of the drilling equipment can be positioned through the arrangement of the limiting assembly, it is guaranteed that drilling machining of the drilling equipment is more accurate, and the rotating positioning effect of the drilling positioning device for the aero seat is enhanced.
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Description

Technical Field

[0001] This utility model belongs to the field of drilling positioning technology, specifically a drilling positioning device based on an aircraft seat. Background Technology

[0002] Aircraft seats are seats installed on civil aircraft. They are key equipment to ensure the safety of passengers and the comfort of travel during flight, and are one of the most important airborne equipment in civil aircraft projects. Modern aircraft seat design has evolved over decades, and has made great progress in many aspects such as seat safety, seat comfort, flame retardancy of seat materials, and seat lightweighting.

[0003] Aircraft seat drilling typically refers to the holes pre-drilled in aircraft seats for mounting or adjusting them. These holes play a crucial role in the design and manufacture of aircraft seats, allowing for their secure installation within the aircraft cabin and providing the possibility of adjusting their position and orientation.

[0004] After prolonged use, it was found that during the production of aircraft seats, the drill holes need to be positioned to ensure that the drill hole positions correspond and facilitate subsequent assembly. However, the existing aircraft seat drill hole positioning device is inconvenient to adjust when facing seat base frames of different specifications, which affects the rotation positioning effect.

[0005] Therefore, this utility model provides a drilling positioning device based on an aircraft seat. Utility Model Content

[0006] In order to overcome the shortcomings of the prior art, at least one technical problem raised in the background art is solved.

[0007] The technical solution adopted by this utility model to solve its technical problem is as follows: The drilling positioning device based on an aircraft seat of this utility model includes a base plate, a rotating disk rotatably fitted on the top of the base plate, a placement platform fixedly connected to the top of the rotating disk, an adjustment device installed on the side wall of the base plate, an installation plate fixedly connected to the top of the adjustment device, a drilling device installed on the top of the installation plate, a clamping component on the top of the placement platform, and a limiting component on the side wall of the drilling device. The rotating disk and placement platform allow for the placement and rotation of the aircraft seat base frame that needs drilling. The clamping component allows for clamping of the aircraft seat base frame, facilitating subsequent drilling positioning. The limiting component allows for positioning of the drilling position of the drilling device, ensuring more accurate drilling and enhancing the rotational positioning effect of the drilling positioning device for aircraft seats.

[0008] Preferably, the clamping assembly includes sliding grooves evenly distributed on the top of the placement platform. Each sliding groove has a slider slidably fitted on its inner sidewall. An adjustment assembly is rotatably fitted on the inner sidewall of the sliding groove. A I-beam is fixedly connected to the top of the slider. A motor is fixedly connected to the sidewall of the I-beam. A bidirectional threaded rod is connected to the output end of the motor. A clamping plate is screwed to the sidewall of the bidirectional threaded rod. A synchronization assembly is fixedly connected to the sidewall of the bidirectional threaded rod. The position of the slider and the I-beam can be adaptively controlled and adjusted by the adjustment assembly. The synchronization assembly enables the motor to achieve one-to-two distance adjustment of the clamping plate. The clamping plate can support and stabilize the aircraft seat base, further enhancing the clamping and limiting effect of the drilling positioning device for the aircraft seat.

[0009] Preferably, the synchronization component includes a synchronization wheel, and a transmission belt is installed on the inner side wall of the synchronization wheel. The synchronization wheel and the transmission belt enable the two bidirectional threaded rods to rotate synchronously, thereby adjusting the distance between the clamping plates and further enhancing the synchronous adjustment effect of the drilling positioning device of the aircraft seat.

[0010] Preferably, the adjustment component includes a one-way threaded rod, which is connected to the slider by a screw. An anti-slip rod is fixed to the end of the one-way threaded rod. The one-way threaded rod and the anti-slip rod make it easier to adjust the position of the slider and the I-beam, further enhancing the adjustment effect of the drilling positioning device of the aircraft seat.

[0011] Preferably, the limiting component includes a fixed ring, a rotating ring rotatably fitted to the side wall of the fixed ring, and a first telescopic rod fixedly connected to the top of the rotating ring. Two first telescopic rods are provided at the top of the rotating ring, and the output end of the first telescopic rod is slidably fitted to the middle of the rotating ring. A limiting plate is fixedly connected to the end of the first telescopic rod. By setting the fixed ring and the rotating ring, the limiting plate can be adapted and adjusted according to different drilling positions. During drilling, the limiting plate will stably limit the drilling position at the output end of the drilling equipment, further enhancing the drilling positioning stability effect of the drilling positioning device of the aircraft seat.

[0012] Preferably, a second telescopic rod is fixedly connected to the bottom of the base plate. The second telescopic rod is evenly distributed on the bottom of the base plate, and a suction cup is fixedly connected to the bottom end of each fixing ring. The base plate can be supported and stabilized by the second telescopic rod and the suction cup. When subjected to external force, the suction cup will adhere and stabilize, further enhancing the placement stability of the drilling positioning device of the aircraft seat.

[0013] Preferably, a level is installed on the top of the base plate. The level can be used to detect the horizontal state of the device, ensuring the accuracy of the drilling positioning and further enhancing the horizontal detection effect of the drilling positioning device for aircraft seats.

[0014] The beneficial effects of this utility model are as follows:

[0015] 1. The drilling positioning device based on an aircraft seat described in this utility model can place and rotate the base frame of the aircraft seat that needs to be drilled by setting up a rotating disk and a placement platform. The base frame of the aircraft seat can be clamped by setting up a clamping component to facilitate subsequent drilling positioning. The drilling position of the drilling equipment can be positioned by setting up a limiting component to ensure more accurate drilling processing and enhance the rotation positioning effect of the drilling positioning device for aircraft seats.

[0016] 2. The drilling positioning device based on an aircraft seat described in this utility model can adaptively control and adjust the position of the slider and the jig by adjusting the component. The synchronous component enables the motor to achieve more stable distance adjustment of the clamping plate by pulling two clamping plates. The clamping plate can support and stabilize the aircraft seat base, further enhancing the clamping and limiting effect of the drilling positioning device for the aircraft seat. Attached Figure Description

[0017] The present invention will be further described below with reference to the accompanying drawings.

[0018] Figure 1 This is a perspective view of the present invention;

[0019] Figure 2 This is a schematic diagram of the slide groove structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the synchronous pulley structure in this utility model;

[0021] Figure 4 This is a schematic diagram of the limiting plate structure in this utility model.

[0022] In the diagram: 1. Base plate; 11. Rotating disc; 12. Placement platform; 13. Adjustment device; 14. Mounting plate; 15. Drilling device; 2. Slide groove; 21. Slider; 22. I-beam frame; 23. Motor; 24. Double-ended threaded rod; 25. Clamping plate; 3. Synchronous pulley; 31. Transmission belt; 4. One-way threaded rod; 41. Anti-slip rod; 5. Fixing ring; 51. Rotating ring; 52. First telescopic rod; 53. Limiting plate; 6. Second telescopic rod; 61. Suction cup; 7. Level. Detailed Implementation

[0023] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0024] like Figures 1 to 4As shown in the figure, a drilling and positioning device based on an aircraft seat according to an embodiment of the present invention includes a base plate 1, a rotating disk 11 rotatably fitted on the top of the base plate 1, a placement platform 12 fixedly connected to the top of the rotating disk 11, an adjustment device 13 installed on the side wall of the base plate 1, a mounting plate 14 fixedly connected to the top of the adjustment device 13, a drilling device 15 installed on the top of the mounting plate 14, a clamping assembly on the top of the placement platform 12, and a limiting assembly on the side wall of the drilling device 15. During operation, the clamping assembly can clamp and limit the aircraft seat that needs to be rotated and positioned, and the rotating disk 11 can adjust the position of the aircraft seat. The base frame can be rotated and adjusted. The drilling position of the drilling equipment 15 can be limited and positioned by the limiting component to ensure the accuracy of the drilling process of the drilling equipment 15. The base frame of the aircraft seat that needs to be drilled can be placed and rotated by the setting of the rotating plate 11 and the placement table 12. The base frame of the aircraft seat can be clamped by the setting of the clamping component to facilitate subsequent drilling positioning. The drilling position of the drilling equipment 15 can be positioned by the setting of the limiting component to ensure more accurate drilling process of the drilling equipment 15, and enhance the rotation positioning effect of the drilling positioning device of the aircraft seat.

[0025] like Figures 1 to 3 As shown, the clamping assembly includes slide grooves 2, which are evenly distributed on the top of the placement platform 12. Each slide groove 2 has a slider 21 slidably fitted onto its inner wall. An adjustment assembly is rotatably fitted onto the inner wall of each slide groove 2. A I-beam frame 22 is fixedly connected to the top of the slider 21. A motor 23 is fixedly connected to the side wall of the I-beam frame 22. A bidirectional threaded rod 24 is connected to the output end of the motor 23. A clamping plate 25 is screwed to the side wall of the bidirectional threaded rod 24. A synchronization assembly is fixedly connected to the side wall of the bidirectional threaded rod 24. During operation, the positions of the slider 21 and the I-beam frame 22 can be adjusted using the adjustment assembly. The synchronous component allows for synchronized position adjustment of the clamping plate 25 when the motor 23 rotates the bidirectional threaded rod 24. The clamping plate 25 provides adaptive clamping and fixation for the aircraft seat base. The adjustment component allows for adaptive control and adjustment of the positions of the slider 21 and the I-beam frame 22. The synchronous component enables the motor 23 to achieve a more stable distance adjustment of the clamping plate 25 by driving two other components. The clamping plate 25 provides stable support for the aircraft seat base, further enhancing the clamping and limiting effect of the drilling positioning device for the aircraft seat.

[0026] like Figure 3 As shown, the synchronization component includes a synchronization wheel 3, and a transmission belt 31 is installed on the inner wall of the synchronization wheel 3. During operation, the synchronization wheel 3 and the transmission belt 31 can drive the motor 23 to rotate the two bidirectional threaded rods 24 simultaneously, thereby synchronously adjusting the distance between the two clamping plates 25 and reducing offset. The arrangement of the synchronization wheel 3 and the transmission belt 31 enables the two bidirectional threaded rods 24 to rotate synchronously, thereby adjusting the distance between the clamping plates 25, further enhancing the synchronous adjustment effect of the drilling positioning device of the aircraft seat.

[0027] like Figures 2 to 3 As shown, the adjustment assembly includes a one-way threaded rod 4, which is connected to the slider 21 by a screw. An anti-slip rod 41 is fixed to the end of the one-way threaded rod 4. During operation, the one-way threaded rod 4 can be rotated through the anti-slip rod 41 to control and adjust the position of the slider 21 and the I-beam frame 22. The anti-slip rod 41 makes the rotation of the one-way threaded rod 4 more convenient. The combination of the one-way threaded rod 4 and the anti-slip rod 41 makes the position adjustment of the slider 21 and the I-beam frame 22 more convenient, further enhancing the adjustment effect of the drilling positioning device for the aircraft seat.

[0028] like Figure 4 As shown, the limiting assembly includes a fixed ring 5, a rotating ring 51 rotatably fitted to the side wall of the fixed ring 5, and a first telescopic rod 52 fixedly connected to the top of the rotating ring 51. Two first telescopic rods 52 are provided on the top of the rotating ring 51. The output end of the first telescopic rod 52 is slidably fitted to the middle of the rotating ring 51. A limiting plate 53 is fixedly connected to the end of the first telescopic rod 52. During operation, the limiting plate 53 can be adjusted according to the drilling position of the aircraft seat in different directions by the rotational fit between the fixed ring 5 and the rotating ring 51. During drilling, the limiting plate 53 will be positioned and limited by the line contact of the output end of the drilling equipment 15 with the drilling area. The setting of the fixed ring 5 and the rotating ring 51 can adapt and adjust the limiting plate 53 according to different drilling positions. During drilling, the limiting plate 53 will stably limit the drilling position of the output end of the drilling equipment 15, further enhancing the drilling positioning stability effect of the drilling positioning device of the aircraft seat.

[0029] like Figure 1 As shown, a second telescopic rod 6 is fixedly connected to the bottom of the base plate 1. The second telescopic rod 6 is evenly distributed on the bottom of the base plate 1. Each fixing ring 5 has a suction cup 61 fixedly connected to its bottom end. During operation, the second telescopic rod 6 can support and stabilize the bottom of the base plate 1, and the suction cup 61 can adsorb the placement area of ​​the base plate 1 to avoid displacement caused by external force collision. The arrangement of the second telescopic rod 6 and the suction cup 61 can support and stabilize the bottom of the base plate 1. When subjected to external force, the suction cup 61 will adsorb and stabilize, further enhancing the placement stability effect of the drilling positioning device of the aviation seat.

[0030] like Figure 1 As shown, a level 7 is installed on the top of the base plate 1. During operation, the level 7 can detect the horizontal state of the base plate 1 and the horizontal state of the device, ensuring accurate drilling positioning and further enhancing the horizontal detection effect of the drilling positioning device for aircraft seats.

[0031] Working principle: During operation, the clamping assembly clamps and limits the rotation of the aircraft seat, while the rotating disk 11 allows for the rotation adjustment of the aircraft seat base. The limiting assembly limits and positions the drilling position of the drilling equipment 15, ensuring accurate drilling. The adjusting assembly adjusts the positions of the slider 21 and the jig 22. The synchronization assembly synchronizes the position of the clamping plate 25 as the motor 23 rotates the bidirectional threaded rod 24. The clamping plate 25 provides adaptive clamping and fixation for the aircraft seat base. The synchronous wheel 3 and the transmission belt 31 enable the motor 23 to simultaneously drive the two bidirectional threaded rods 24 to rotate, thereby adjusting the distance between the two clamping plates 25. Synchronous adjustment is performed to reduce offset. The anti-slip rod 41 can rotate the one-way threaded rod 4, thereby controlling and adjusting the position of the slider 21 and the I-beam frame 22. The anti-slip rod 41 makes the rotation of the one-way threaded rod 4 more convenient. The rotational cooperation between the fixed ring 5 and the rotating ring 51 can adjust the limiting plate 53 according to the drilling position of the aircraft seat in different directions. During drilling, the limiting plate 53 will be positioned and limit the drilling position by contacting the drilling area with the output line of the drilling equipment 15. The second telescopic rod 6 can support and stabilize the bottom of the base plate 1. The suction cup 61 can be used to adsorb the placement area of ​​the base plate 1 to avoid displacement caused by external force collision. The level 7 can be used to detect the level of the base plate 1.

[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A drilling positioning device based on an aircraft seat, comprising a base plate (1), characterized in that: The top of the base plate (1) is rotatably fitted with a rotating disk (11), the top of the rotating disk (11) is fixedly connected to a placement platform (12), the side wall of the base plate (1) is equipped with an adjustment device (13), the top of the adjustment device (13) is fixedly connected to an installation plate (14), the top of the installation plate (14) is equipped with a drilling device (15), the top of the placement platform (12) is provided with a clamping assembly, and the side wall of the drilling device (15) is provided with a limiting assembly.

2. The drilling positioning device based on an aircraft seat according to claim 1, characterized in that: The clamping assembly includes a slide groove (2), which is evenly distributed on the top of the placement platform (12). Each slide groove (2) has a slider (21) slidably fitted on its inner sidewall. The inner sidewall of the slide groove (2) is rotatably fitted with an adjustment assembly. The top of the slider (21) is fixedly connected to a I-beam frame (22). The sidewall of the I-beam frame (22) is fixedly connected to a motor (23). The output end of the motor (23) is connected to a bidirectional threaded rod (24). The sidewall of the bidirectional threaded rod (24) is screwed to a clamping plate (25). The sidewall of the bidirectional threaded rod (24) is fixedly connected to a synchronization assembly.

3. The drilling positioning device based on an aircraft seat according to claim 2, characterized in that: The synchronization component includes a synchronization pulley (3), and a transmission belt (31) is installed on the inner side wall of the synchronization pulley (3).

4. The drilling positioning device based on an aircraft seat according to claim 2, characterized in that: The adjustment assembly includes a one-way threaded rod (4), which is connected to the slider (21) by a screw, and an anti-slip rod (41) is fixed to the end of the one-way threaded rod (4).

5. The drilling positioning device based on an aircraft seat according to claim 1, characterized in that: The limiting component includes a fixed ring (5), a rotating ring (51) is rotatably fitted on the side wall of the fixed ring (5), a first telescopic rod (52) is fixedly connected to the top of the rotating ring (51), two first telescopic rods (52) are provided on the top of the rotating ring (51), the output end of the first telescopic rod (52) is slidably fitted with the middle part of the rotating ring (51), and a limiting plate (53) is fixedly connected to the end of the first telescopic rod (52).

6. The drilling positioning device based on an aircraft seat according to claim 5, characterized in that: The bottom of the base plate (1) is fixedly connected to a second telescopic rod (6), which is evenly distributed at the bottom of the base plate (1). Each of the fixed rings (5) is fixedly connected to a suction cup (61) at its bottom end.

7. The drilling positioning device based on an aircraft seat according to claim 1, characterized in that: A level (7) is installed on the top of the base plate (1).