Airplane rudder lifting appliance

By using the translation, steering, lifting, and clamping components of the multi-axis motor drive system, the problem of inconvenient position and height adjustment of existing aircraft rudder hoists has been solved, achieving precise adjustment and safety during the hoisting process.

CN223704988UActive Publication Date: 2025-12-23ZALL AIRCRAFT MFG (WUHAN) CO LTD
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Patent Information

Application Number
CN202520117969.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-18
Publication Date
2025-12-23
Estimated Expiration
2035-01-18

AI Technical Summary

Technical Problem

The existing aircraft rudder hoist is not convenient for adjusting the hoisting position and height, which makes the hoisting process inconvenient.

Method used

It employs a multi-axis motor drive system that includes translation, steering, lifting, adjustment, and clamping components. The servo motor drives the screw and slide rail to achieve precise adjustment of the aircraft's rudder position, angle, and altitude.

Benefits of technology

It enables precise position and angle adjustment during the hoisting process of aircraft rudders, ensuring balance and safety during the hoisting process and avoiding mechanical damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an airplane rudder lifting appliance which comprises a translation assembly located at the bottom, a steering assembly is arranged at the upper end of the translation assembly, a lifting assembly is arranged at the upper end of the steering assembly, and an adjusting assembly is arranged on the lifting assembly. According to the hoisting device, the aircraft rudder can be clamped through the arranged clamping assembly, the front and rear side positions of the clamping assembly and the counterweight assembly can be adjusted through the arranged adjusting assembly, and the counterweight assembly can be adjusted according to the front and rear positions of the clamping assembly, so that balance is conveniently kept in the hoisting process; the arranged lifting assembly can adjust the height of the clamping assembly, the arranged steering assembly can drive the lifting assembly to rotate, the position of the clamping assembly can be conveniently adjusted, the arranged translation assembly can adjust the left-right position of the clamping assembly, and an arranged fifth servo motor drives a second sliding rail to rotate; therefore, the clamped airplane rudder can be driven to rotate, and the angle is convenient to adjust.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of aircraft rudder hoist technical field, and especially to a kind of aircraft rudder hoist. BACKGROUND

[0002] Rudder, refers to the movable wing surface part on vertical tail for realizing aircraft heading control. Generally connected by hinge in the rear of vertical stabilizer. Pilot can control it left and right deflection through footrest, thereby controlling aircraft heading. Rudder left turn, air flow acts on it and generates a moment that makes tail right, makes nose left, changes aircraft heading. Rudder right turn then nose right, when rudder is overhauled and installed, need to use hoist to assist use.

[0003] The Chinese patent with patent publication number CN203474249U discloses a kind of aircraft rudder hoist, it includes hoist frame (100), hoist frame (100) and the hoist frame (100) and the hoist frame (200) of connecting the hoist mechanism (300) of the hoist frame (200), wherein, the hoist frame (100) includes with the front edge and the rear edge of aircraft rudder connection front edge joint (101) and rear edge joint (102), the front edge joint (101) is connected to the front edge by fastening element, the rear edge joint (102) is connected to the rear edge by vacuum chuck (107), the hoist frame (200) is connected with the maintenance mouth cover of the upper edge of aircraft vertical tail or with other parts of aircraft. The aircraft rudder hoist of the utility model and the rear edge of rudder adopt vacuum chuck to realize surface contact adsorption, avoid mechanical damage to the rear edge of rudder, realize the non-injury hoisting installation of aircraft rudder, enhance the use safety of hoist equipment.

[0004] The existing aircraft rudder hoist is inconvenient to adjust the position and height of hoisting. In order to overcome these disadvantages, the utility model provides an aircraft rudder hoist. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the shortcomings in the prior art and provides an aircraft rudder hoist.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a kind of aircraft rudder hoist, including translation component at bottom, the translation component upper end is provided with steering assembly, the steering assembly upper end is provided with lifting assembly, the lifting assembly is provided with adjusting assembly, adjusting assembly front and back sides are respectively provided with clamping assembly and counterweight assembly, the adjusting assembly includes first connecting block, the first connecting block front and back sides are respectively fixedly connected with second mounting bracket and third mounting bracket, the second mounting bracket inside one side is fixedly connected with second limit rod, the second mounting bracket inside other side is rotatably connected with third screw rod, the third mounting bracket inside one side is fixedly connected with third limit rod, the third mounting bracket inside other side is rotatably connected with fourth screw rod, the counterweight assembly includes third connecting block, the third connecting block bottom end is fixedly connected with counterweight block, the third connecting block one side is slidably connected with third limit rod, and the third connecting block other side is threadedly connected with fourth screw rod.

[0007] Further, the translation component includes a first slide rail, a first screw rod is rotatably connected inside the first slide rail, a first servo motor is fixedly connected to one end of the first slide rail, and the output end of the first servo motor is fixedly connected to one end of the first screw rod.

[0008] Further, the steering assembly includes a support frame, a first sliding block is fixedly connected to the bottom end of the support frame, the first sliding block is slidably connected with the first slide rail, and the first sliding block is threadedly connected with the first screw rod.

[0009] Further, the lifting assembly includes a first mounting bracket fixedly connected to the output end of the steering motor, a first limit rod is fixedly connected to one side inside the first mounting bracket, a second screw rod is rotatably connected to the other side inside the first mounting bracket, a second servo motor is fixedly connected to the upper end of the first mounting bracket, and the output end of the second servo motor is fixedly connected to the upper end of the second screw rod.

[0010] Further, the first connecting block one side is slidably connected with the first limit rod, and the first connecting block other side is threadedly connected with the second screw rod.

[0011] Further, the second mounting bracket one side is fixedly connected with a third servo motor, the output end of the third servo motor is fixedly connected to one end of the third screw rod, the third mounting bracket one end is fixedly connected with a fourth servo motor, and the output end of the fourth servo motor is fixedly connected to one end of the fourth screw rod.

[0012] Further, the clamping assembly comprises a second connecting block, one side of the second connecting block is slidably connected with the second limiting rod, the other side of the second connecting block is threadedly connected with the third screw rod, the upper end of the second connecting block is fixedly connected with a fifth servo motor, and the output end of the fifth servo motor is fixedly connected with a second sliding rail penetrating through the second connecting block.

[0013] Further, the second sliding rail is internally rotatably connected with a bidirectional screw rod, both sides of the second sliding rail are slidably connected with connecting plates, the connecting plates are threadedly connected with one side of the bidirectional screw rod respectively, the bottom ends of the connecting plates are fixedly connected with clamping plates, one end of the second sliding rail is fixedly connected with a sixth servo motor, and the output end of the sixth servo motor is fixedly connected with one end of the bidirectional screw rod.

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

[0015] In use, the aircraft rudder hoist can clamp the aircraft rudder through the clamping assembly, adjust the front and back positions of the clamping assembly and the counterweight assembly through the adjusting assembly, adjust the front and back positions of the clamping assembly according to the counterweight assembly, keep balance in the hoisting process, adjust the height of the clamping assembly through the lifting assembly, drive the lifting assembly to rotate through the steering assembly, adjust the position of the clamping assembly, drive the clamped aircraft rudder to rotate through the rotation of the second sliding rail driven by the fifth servo motor, and adjust the angle. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the utility model, the following will briefly introduce the drawings needed to be used in the specific implementation manner. Obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor.

[0017] Figure 1 The front view of the utility model;

[0018] Figure 2 The translation assembly structure schematic view of the utility model;

[0019] Figure 3 The steering assembly and lifting assembly structure schematic view of the utility model;

[0020] Figure 4 The adjusting assembly and counterweight assembly structure schematic view of the utility model;

[0021] Figure 5 The clamping assembly structure schematic view of the utility model.

[0022] Reference signs are as follows:

[0023] 1, translation assembly; 2, steering assembly; 3, lifting assembly; 4, adjusting assembly; 5, counterweight assembly; 6, clamping assembly; 7, first sliding rail; 8, first screw; 9, first servo motor; 10, mounting plate; 11, support frame; 12, first sliding block; 13, steering motor; 14, first mounting frame; 15, second screw; 16, first limiting rod; 17, second servo motor; 18, first connecting block; 19, second mounting frame; 20, second limiting rod; 21, third screw; 22, third servo motor; 23, third mounting frame; 24, third limiting rod; 25, fourth screw; 26, fourth servo motor; 27, third connecting block; 28, counterweight block; 29, second connecting block; 30, fifth servo motor; 31, second sliding rail; 32, bidirectional screw; 33, sixth servo motor; 34, connecting plate; 35, clamping plate. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only 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.

[0025] As Figures 1-5 shown, it relates to a kind of airplane rudder hangers, including translation assembly 1 in bottom, translation assembly 1 upper end is provided with steering assembly 2, steering assembly 2 upper end is provided with lifting assembly 3, lifting assembly 3 is provided with adjusting assembly 4, adjusting assembly 4 front and back sides are provided with clamping assembly 6 and counterweight assembly 5 respectively, adjusting assembly 4 includes first connecting block 18, first connecting block 18 front and back sides are fixedly connected with second mounting frame 19 and third mounting frame 23 respectively, second limiting rod 20 is fixedly connected in the one side of second mounting frame 19, third screw 21 is rotatably connected in the other side of second mounting frame 19, third limiting rod 24 is fixedly connected in the one side of third mounting frame 23, fourth screw 25 is rotatably connected in the other side of third mounting frame 23, counterweight assembly 5 includes third connecting block 27, third connecting block 27 bottom end is fixedly connected with counterweight block 28, third connecting block 27 one side is slidably connected with third limiting rod 24, third connecting block 27 other side is threadedly connected with fourth screw 25.

[0026] As shown in the figure, the translation assembly 1 includes a first slide rail 7, a first screw rod 8 is rotatably connected inside the first slide rail 7, one end of the first slide rail 7 is fixedly connected with a first servo motor 9, the output end of the first servo motor 9 is fixedly connected with one end of the first screw rod 8, both ends of the first slide rail 7 are fixedly connected with mounting plates 10, the first servo motor 9 drives the first screw rod 8 to rotate, which can drive the steering assembly 2 to move along the first slide rail 7 through the first slide block 12.

[0027] As shown in the figure, the steering assembly 2 includes a support frame 11, the bottom end of the support frame 11 is fixedly connected with a first slide block 12, the first slide block 12 is slidably connected with the first slide rail 7, and the first slide block 12 is threadedly connected with the first screw rod 8, the inside of the support frame 11 is fixedly connected with a steering motor 13, the steering motor 13 rotates, which can drive the lifting assembly 3 to rotate, thereby facilitating the position adjustment of the clamping assembly 6.

[0028] As shown in the figure, the lifting assembly 3 includes a first mounting frame 14 fixedly connected with the output end of the steering motor 13, a first limiting rod 16 is fixedly connected inside one side of the first mounting frame 14, a second screw rod 15 is rotatably connected inside the other side of the first mounting frame 14, a second servo motor 17 is fixedly connected to the upper end of the first mounting frame 14, the output end of the second servo motor 17 is fixedly connected with the upper end of the second screw rod 15, a first connecting block 18 is slidably connected with one side of the first limiting rod 16, the other side of the first connecting block 18 is threadedly connected with the second screw rod 15, a second mounting frame 19 is fixedly connected with a third servo motor 22 on one side, the output end of the third servo motor 22 is fixedly connected with one end of a third screw rod 21, a third mounting frame 23 is fixedly connected with a fourth servo motor 26 on one end, the output end of the fourth servo motor 26 is fixedly connected with one end of a fourth screw rod 25, the second servo motor 17 drives the second screw rod 15 to rotate, which can drive the adjusting assembly 4 to slide along the first limiting rod 16 through the first connecting block 18, thereby enabling height adjustment.

[0029] As shown in the figure, the clamping assembly 6 includes a second connecting block 29, the second connecting block 29 is slidably connected with a second limiting rod 20 on one side, the second connecting block 29 is threadedly connected with the third screw rod 21 on the other side, the second connecting block 29 is fixedly connected with a fifth servo motor 30 on the upper end, the output end of the fifth servo motor 30 is fixedly connected with a second slide rail 31 through the second connecting block 29, a bidirectional screw rod 32 is rotatably connected inside the second slide rail 31, connecting plates 34 are slidably connected on both sides of the second slide rail 31, the connecting plates 34 are threadedly connected with one side of the bidirectional screw rod 32 respectively, clamping plates 35 are fixedly connected to the bottom end of the connecting plates 34 respectively, a sixth servo motor 33 is fixedly connected to one end of the second slide rail 31, the output end of the sixth servo motor 33 is fixedly connected with one end of the bidirectional screw rod 32, the sixth servo motor 33 drives the bidirectional screw rod 32 to rotate, which can drive the connecting plates 34 to move closer or farther away along the second slide rail 31, and the clamping plates 35 provided can clamp the rudder of the airplane.

[0030] Working principle: the rudder of the aircraft is clamped through the clamping assembly 6, specifically, the sixth servo motor 33 drives the bidirectional screw rod 32 to rotate, which can drive the connecting plate 34 to move close to or away from the second slide rail 31, the clamping plate 35 is arranged to clamp the rudder of the aircraft, the front and back positions of the clamping assembly 6 and the counterweight assembly 5 can be adjusted through the adjusting assembly 4, specifically, the third servo motor 22 drives the third screw rod 21 to rotate, which can drive the clamping assembly 6 to slide along the second limiting rod 20 through the second connecting block 29, the fourth servo motor 26 drives the fourth screw rod 25 to rotate, which can drive the counterweight assembly 5 to slide along the third limiting rod 24 through the third connecting block 27, the counterweight assembly 5 can be adjusted according to the front and back positions of the clamping assembly 6, so as to keep balance during hoisting, the height of the clamping assembly 6 can be adjusted through the lifting assembly 3, specifically, the second servo motor 17 drives the second screw rod 15 to rotate, which can drive the adjusting assembly 4 to slide along the first limiting rod 16 through the first connecting block 18, so as to adjust the height, the lifting assembly 3 can be rotated through the rotating assembly 2, specifically, the rotating motor 13 rotates, which can drive the lifting assembly 3 to rotate, so as to adjust the position of the clamping assembly 6, the left and right positions of the clamping assembly 6 can be adjusted through the translation assembly 1, specifically, the first servo motor 9 drives the first screw rod 8 to rotate, which can drive the rotating assembly 2 to move along the first slide rail 7 through the first sliding block 12.

[0031] The preferred embodiments disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details and limit the utility model to the specific implementation. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and use the utility model. The utility model is limited by the claims and the whole scope and equivalents.

Claims

1. An aircraft tailplane hanger, characterised in that: The application relates to a translation assembly, which comprises a translation assembly (1) arranged at the bottom, a steering assembly (2) arranged at the upper end of the translation assembly (1), a lifting assembly (3) arranged at the upper end of the steering assembly (2), an adjusting assembly (4) arranged at the upper end of the lifting assembly (3), a clamping assembly (6) and a counterweight assembly (5) arranged at the front and back of the adjusting assembly (4) respectively, and the adjusting assembly (4) comprises a first connecting block (18), the first connecting block (18) is fixedly connected with a second mounting frame (19) and a third mounting frame (23) at the front and back respectively, a second limiting rod (20) is fixedly connected with one side in the second mounting frame (19), a third screw rod (21) is rotatably connected with the other side in the second mounting frame (19), a third limiting rod (24) is fixedly connected with one side in the third mounting frame (23), a fourth screw rod (25) is rotatably connected with the other side in the third mounting frame (23), the counterweight assembly (5) comprises a third connecting block (27), the third connecting block (27) is fixedly connected with a counterweight block (28) at the bottom, one side of the third connecting block (27) is slidably connected with the third limiting rod (24), and the other side of the third connecting block (27) is threadedly connected with the fourth screw rod (25).

2. An aircraft tailplane hanger according to claim 1, wherein: The translation assembly (1) comprises a first sliding rail (7), a first screw rod (8) is rotatably connected in the first sliding rail (7), a first servo motor (9) is fixedly connected with one end of the first sliding rail (7), and the output end of the first servo motor (9) is fixedly connected with one end of the first screw rod (8).

3. An aircraft tailplane hanger according to claim 2, wherein: The steering assembly (2) comprises a supporting frame (11), the supporting frame (11) is fixedly connected with a first sliding block (12) at the bottom, the first sliding block (12) is slidably connected with the first sliding rail (7), and the first sliding block (12) is threadedly connected with the first screw rod (8), and the supporting frame (11) is fixedly connected with a steering motor (13) in the inside.

4. An aircraft tailplane hanger according to claim 3, wherein: The lifting assembly (3) comprises a first mounting frame (14) fixedly connected with the output end of the steering motor (13), a first limiting rod (16) is fixedly connected with one side in the first mounting frame (14), a second screw rod (15) is rotatably connected with the other side in the first mounting frame (14), a second servo motor (17) is fixedly connected with the upper end of the first mounting frame (14), and the output end of the second servo motor (17) is fixedly connected with the upper end of the second screw rod (15).

5. An aircraft tailplane hanger according to claim 4, wherein: One side of the first connecting block (18) is slidably connected with the first limiting rod (16), and the other side of the first connecting block (18) is threadedly connected with the second screw rod (15).

6. An aircraft tailplane hanger according to claim 5, wherein: One side of the second mounting frame (19) is fixedly connected with a third servo motor (22), the output end of the third servo motor (22) is fixedly connected with one end of the third screw rod (21), one end of the third mounting frame (23) is fixedly connected with a fourth servo motor (26), and the output end of the fourth servo motor (26) is fixedly connected with one end of the fourth screw rod (25).

7. An aircraft tailplane hanger according to claim 6, wherein: The clamping assembly (6) comprises a second connecting block (29), one side of the second connecting block (29) is slidably connected with a second limiting rod (20), the other side of the second connecting block (29) is threadedly connected with a third screw rod (21), the upper end of the second connecting block (29) is fixedly connected with a fifth servo motor (30), and the output end of the fifth servo motor (30) is fixedly connected with a second sliding rail (31) penetrating through the second connecting block (29).

8. An aircraft tailplane hanger according to claim 7, wherein: The second sliding rail (31) is rotatably connected with a bidirectional screw rod (32), both sides of the second sliding rail (31) are slidably connected with connecting plates (34), the connecting plates (34) are respectively threadedly connected with one side of the bidirectional screw rod (32), the bottom ends of the connecting plates (34) are fixedly connected with clamping plates (35), and one end of the second sliding rail (31) is fixedly connected with a sixth servo motor (33). The output end of the sixth servo motor (33) is fixedly connected with one end of the bidirectional screw rod (32).

Citation Information

Patent Citations

  • Aircraft rudder hanger

    CN203474249U