Cabin cover assembling assembly tool facilitating position adjustment

By introducing a combination structure of moving slide rails, two-way lead screws, and motor drive into the engine cover assembly tooling, the problem of poor adaptability of traditional tooling was solved, achieving flexible adjustment and stability of engine cover assembly and reducing manufacturing costs.

CN224182968UActive Publication Date: 2026-05-01JILIN DONGQI TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JILIN DONGQI TECH CO LTD
Filing Date
2025-06-06
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Traditional nacelle canopy assembly tooling has a fixed structure, making it difficult to adapt to nacelle canopies of different specifications, resulting in repeated design and high manufacturing costs.

Method used

It adopts a combination structure of movable slide rail, bidirectional lead screw and motor drive. The movement and adjustment of slide rail are realized by controlling the rotation of lead screw by motor. Combined with suction cup to fix the cabin cover, the support point can be flexibly adjusted and stabilized.

Benefits of technology

The tooling has been improved in terms of versatility and applicability, enabling it to meet the assembly requirements of different sized engine hoods, reducing the cost of repetitive design, and ensuring the stability and flexibility of assembly.

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Abstract

The utility model relates to the technical field of cabin cover assembly, and discloses a cabin cover assembly tool convenient for position adjustment, which comprises a movable slide rail, a bidirectional screw rod is rotatably arranged in the movable slide rail, and one end of the movable slide rail is provided with a first motor connected with the bidirectional screw rod; and two moving blocks which are in threaded connection with the two-way lead screw are arranged in the moving sliding rail in a relatively sliding mode, a lifting sliding rail is fixedly arranged on the moving blocks, and a lifting lead screw is rotationally arranged in the lifting sliding rail. A first motor is started to enable a bidirectional screw rod to rotate, so that two moving blocks in threaded connection with the bidirectional screw rod can drive two lifting slide rails to move oppositely, and when the lifting slide rails move, a guide slide rail is driven to move synchronously through a transverse slide rail, so that the distance between two supporting and fixing assemblies can be adjusted; the tool can be suitable for assembly operation of cabin covers of different specifications and sizes, and the universality and applicability of the tool are greatly improved.
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Description

A nacelle canopy assembly tooling for easy position adjustment Technical Field

[0001] This utility model relates to the field of engine cover assembly technology, specifically to an assembly tooling for an engine cover that is easy to position adjust. Background Technology

[0002] The nacelle, or wind turbine outer shell, is made of composite materials. Its production employs various processes, including roller coating, lightweight RTM, and vacuum infusion, resulting in high specific strength, aging resistance, an attractive appearance, and light weight. The main body of the nacelle features a PVC foam interlayer to increase strength. An inner layer of sound-absorbing foam reduces main engine noise. Its advantages include lightweight and high strength.

[0003] Generally speaking, wind turbines are usually quite large, and the nacelle cover production process often requires the assembly and processing of multiple parts. However, the traditional nacelle cover assembly tooling has a fixed structure, which makes it difficult to adapt to different specifications of nacelle covers, resulting in repeated design and high manufacturing costs. Therefore, there is a need to provide a nacelle cover assembly tooling that is easy to adjust in position. Summary of the Invention

[0004] The purpose of this invention is to provide a nacelle cover assembly tooling that facilitates position adjustment, in order to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a nacelle cover assembly tooling for convenient position adjustment, comprising a movable slide rail, a bidirectional lead screw rotatably disposed within the movable slide rail, and a first motor connected to the bidirectional lead screw mounted at one end of the movable slide rail; two movable blocks threadedly connected to the bidirectional lead screw are slidably disposed within the movable slide rail, a lifting slide rail is fixedly disposed on each movable block, a lifting lead screw rotatably disposed within the lifting slide rail, a second motor connected to the lifting lead screw mounted on the lifting slide rail, a lifting block threadedly connected to the lifting lead screw slidably disposed within the lifting slide rail, and a transverse slide rail fixedly disposed on the lifting block; a transverse lead screw rotatably disposed within the transverse slide rail, a third motor connected to the transverse lead screw mounted at one end of the transverse slide rail, and a movable seat threadedly connected to the transverse lead screw slidably disposed within the transverse slide rail, with a support and fixing component mounted on the movable seat.

[0006] Preferably, two limiting slide rails are provided on both sides of the movable slide rail, and a reinforcing rod is fixedly connected between the limiting slide rail and the movable slide rail.

[0007] Preferably, a limiting rod is fixedly provided inside the limiting slide rail, and a limiting block that is slidably connected to the limiting rod is fixedly provided inside the limiting slide rail.

[0008] Preferably, a guide rail is fixedly provided on the limiting block, a guide rod is fixedly provided inside the guide rail, a guide block is slidably provided inside the guide rail and slidably connected to the guide rod, and the guide block is fixedly connected to the transverse slide rail.

[0009] Preferably, the support and fixing assembly on the movable seat includes a fourth motor mounted on the movable seat, a drive gear fixedly sleeved on the output shaft of the fourth motor, and rotating rods rotatably arranged on both sides of the drive gear on the movable seat, with driven gears meshing with the drive gear fixedly sleeved on the rotating rods.

[0010] Preferably, a rotating arm is fixedly sleeved on the rotating rod, a suction cup is installed on the rotating arm, and a vacuum pump is installed on the rotating arm below the suction cup, with the input end of the vacuum pump connected to the suction cup.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1) This nacelle cover assembly tooling, which is easy to position adjust, rotates the double-sided lead screw by starting the first motor, so that the two moving blocks threaded to the double-sided lead screw can drive the two lifting slide rails to move in opposite directions. When the lifting slide rails move, the guide slide rail moves synchronously through the transverse slide rail, thereby adjusting the distance between the two supporting and fixing components. This tooling can be used for assembling nacelle covers of different sizes, greatly improving the versatility and applicability of the tooling.

[0013] 2) This nacelle cover assembly tooling, which facilitates position adjustment, involves hoisting the nacelle cover to be assembled onto a rotating arm and supporting it on a suction cup. Then, by starting a vacuum pump, a vacuum is drawn into the suction cup, allowing the suction cup to firmly adhere to the bottom of the nacelle cover, thereby stabilizing the nacelle cover on the rotating arm. By controlling the fourth motor, the drive gear drives two driven gears to rotate, enabling the two rotating arms to rotate in opposite directions. This allows for easy adjustment of the support points of the two rotating arms according to different nacelle cover specifications, ensuring the stability of the nacelle cover support.

[0014] 3) This nacelle cover assembly tooling, which is easy to position adjust, rotates the lifting screw by starting the second motor, so that the lifting block threadedly connected to the lifting screw can drive the transverse slide rail to move up and down, making it easy to flexibly adjust the assembly height of the nacelle cover according to the assembly requirements. By starting the third motor, the transverse screw rotates, so that the moving seat threadedly connected to the transverse screw can drive the support and fixing components to move laterally, thereby making it easy to flexibly adjust the assembly position of the nacelle cover according to the requirements of the device. Attached Figure Description

[0015] Figure 1 is a three-dimensional structural schematic diagram of a nacelle cover assembly tooling for convenient position adjustment in an embodiment of this utility model;

[0016] Figure 2 is a three-dimensional structural diagram of the moving slide rail and the limiting slide rail in the embodiment of this utility model;

[0017] Figure 3 is a three-dimensional structural diagram of the lifting slide rail and the guide slide rail in the embodiment of this utility model;

[0018] Figure 4 is a three-dimensional structural diagram of the transverse slide rail in an embodiment of this utility model;

[0019] Figure 5 is a three-dimensional structural diagram of the movable seat in an embodiment of this utility model.

[0020] In the diagram: 1. Moving slide rail; 2. Limiting slide rail; 3. Reinforcing rod; 4. Two-way lead screw; 5. First motor; 6. Limiting rod; 7. Moving block; 8. Limiting block; 9. Lifting slide rail; 10. Guide slide rail; 11. Lifting lead screw; 12. Second motor; 13. Guide rod; 14. Lifting block; 15. Guide block; 16. Transverse slide rail; 17. Transverse lead screw; 18. Third motor; 19. Moving seat; 20. Fourth motor; 21. Driving gear; 22. Rotating rod; 23. Driven gear; 24. Rotating arm; 25. Suction cup; 26. Vacuum pump. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model. Embodiments

[0022] Referring to Figures 1-5, a nacelle cover assembly tooling for convenient position adjustment includes a movable slide rail 1, a bidirectional lead screw 4 rotatably mounted inside the movable slide rail 1, a first motor 5 connected to the bidirectional lead screw 4 installed at one end of the movable slide rail 1; two movable blocks 7 threadedly connected to the bidirectional lead screw 4 are relatively slidably mounted inside the movable slide rail 1; two limiting slide rails 2 are provided on both sides of the movable slide rail 1; a reinforcing rod 3 is fixedly connected between the limiting slide rail 2 and the movable slide rail 1; a limiting rod 6 is fixedly mounted inside the limiting slide rail 2; and a limiting block 8 slidably connected to the limiting rod 6 is fixedly mounted inside the limiting slide rail 2.

[0023] Specifically, by starting the first motor 5 to rotate the bidirectional lead screw 4, the two moving blocks 7 threadedly connected to the bidirectional lead screw 4 can drive the two lifting slide rails 9 to move towards each other. When the lifting slide rails 9 move, they drive the guide slide rails 10 to move synchronously through the transverse slide rail 16, thereby adjusting the distance between the two supporting and fixing components. This makes the tooling suitable for assembling engine hoods of different sizes, greatly improving the tooling's versatility and applicability.

[0024] Referring to Figures 3 and 4, it is further seen that a lifting slide rail 9 is fixedly installed on the moving block 7, a lifting screw 11 is rotatably installed inside the lifting slide rail 9, a second motor 12 connected to the lifting screw 11 is installed on the lifting slide rail 9, a lifting block 14 threadedly connected to the lifting screw 11 is slidably installed inside the lifting slide rail 9, and a transverse slide rail 16 is fixedly installed on the lifting block 14; a guide slide rail 10 is fixedly installed on the limiting block 8, a guide rod 13 is fixedly installed inside the guide slide rail 10, a guide block 15 slidably connected to the guide rod 13 is slidably installed inside the guide slide rail 10, and the guide block 15 is fixedly connected to the transverse slide rail 16.

[0025] Specifically, by starting the second motor 12, the lifting screw 11 is rotated, which allows the lifting block 14, which is threadedly connected to the lifting screw 11, to drive the transverse slide rail 16 to move up and down. This facilitates flexible adjustment of the assembly height of the nacelle cover according to assembly requirements. By starting the third motor 18, the transverse screw 17 is rotated, which allows the moving seat 19, which is threadedly connected to the transverse screw 17, to drive the support and fixing components to move laterally. This facilitates flexible adjustment of the assembly position of the nacelle cover according to the requirements of the device.

[0026] Referring to Figures 4 and 5, a transverse lead screw 17 is rotatably mounted inside the transverse slide rail 16. A third motor 18 connected to the transverse lead screw 17 is installed at one end of the transverse slide rail 16. A movable seat 19 threadedly connected to the transverse lead screw 17 is slidably mounted inside the transverse slide rail 16. A support and fixing assembly is mounted on the movable seat 19. The support and fixing assembly on the movable seat 19 includes a fourth motor 20 mounted on the movable seat 19. A drive gear 21 is fixedly sleeved on the output shaft of the fourth motor 20. Rotary rods 22 are rotatably mounted on both sides of the drive gear 21 on the movable seat 19. A driven gear 23 meshing with the drive gear 21 is fixedly sleeved on the rotary rods 22. A rotating arm 24 is fixedly sleeved on the rotary rods 22. A suction cup 25 is mounted on the rotating arm 24. A vacuum pump 26 is mounted on the rotating arm 24 below the suction cup 25. The input end of the vacuum pump 26 is connected to the suction cup 25.

[0027] Specifically, the nacelle cover to be assembled is hoisted onto the rotating arm 24 and supported on the suction cup 25. Then, the vacuum pump 26 is activated to evacuate the suction cup 25 to a vacuum, allowing the suction cup 25 to firmly adhere to the bottom of the nacelle cover, thereby stabilizing the nacelle cover on the rotating arm 24. By controlling the fourth motor 20, the driving gear 21 drives the two driven gears 23 to rotate, allowing the two rotating arms 24 to rotate in opposite directions. This facilitates the adjustment of the support points of the two rotating arms 24 according to different specifications of the nacelle cover, ensuring the stability of the support for the nacelle cover.

[0028] In actual operation, the first motor 5 is started to rotate the double-sided lead screw 4, so that the two moving blocks 7 threadedly connected to the double-sided lead screw 4 can drive the two lifting slide rails 9 to move towards each other. When the lifting slide rail 9 moves, the guide slide rail 10 moves synchronously through the transverse slide rail 16, so as to facilitate the adjustment of the distance between the two support and fixing components according to the size of the nacelle cover.

[0029] The nacelle cover to be assembled is hoisted onto the rotating arm 24 and supported on the suction cup 25. Then, the vacuum pump 26 is started to evacuate the suction cup 25 to a vacuum, so that the suction cup 25 can firmly adhere to the bottom of the nacelle cover, thereby stabilizing the nacelle cover on the rotating arm 24. By controlling the fourth motor 20, the driving gear 21 drives the two driven gears 23 to rotate, so that the two rotating arms 24 can rotate in opposite directions. This makes it easy to adjust the support points of the two rotating arms 24 according to different specifications of the nacelle cover, ensuring the stability of the support for the nacelle cover.

[0030] During the assembly of the nacelle cover, the second motor 12 is started to rotate the lifting screw 11, which causes the lifting block 14, which is threadedly connected to the lifting screw 11, to move the transverse slide rail 16 up and down. When the transverse slide rail 16 moves, the guide block 15 can slide up and down along the surface of the guide rod 13 in the guide slide rail 10, which improves the stability of the transverse slide rail 16 and makes it easier to flexibly adjust the assembly height of the nacelle cover according to the assembly requirements. The third motor 18 is started to rotate the transverse screw 17, which causes the moving seat 19, which is threadedly connected to the transverse screw 17, to move the support and fixing components laterally, which makes it easier to flexibly adjust the assembly position of the nacelle cover according to the requirements of the device.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A nacelle canopy assembly tooling for convenient position adjustment, comprising a movable slide rail (1), characterized in that: A bidirectional lead screw (4) is rotatably installed inside the movable slide rail (1), and a first motor (5) connected to the bidirectional lead screw (4) is installed at one end of the movable slide rail (1); two movable blocks (7) threadedly connected to the bidirectional lead screw (4) are slidably installed inside the movable slide rail (1), and a lifting slide rail (9) is fixedly installed on the movable blocks (7). A lifting lead screw (11) is rotatably installed inside the lifting slide rail (9), and a second motor (12) connected to the lifting lead screw (11) is installed on the lifting slide rail (9). A lifting block (14) is slidably disposed inside the lifting slide rail (9) and threadedly connected to the lifting screw (11). A transverse slide rail (16) is fixedly disposed on the lifting block (14). A transverse screw (17) is rotatably disposed inside the transverse slide rail (16). A third motor (18) connected to the transverse screw (17) is installed at one end of the transverse slide rail (16). A movable seat (19) threadedly connected to the transverse screw (17) is slidably disposed inside the transverse slide rail (16). A support and fixing component is installed on the movable seat (19).

2. The nacelle canopy assembly tooling for convenient position adjustment according to claim 1, characterized in that: Two limiting slide rails (2) are provided on both sides of the movable slide rail (1), and a reinforcing rod (3) is fixedly connected between the limiting slide rail (2) and the movable slide rail (1).

3. The nacelle cover assembly tooling for convenient position adjustment according to claim 2, characterized in that: A limiting rod (6) is fixedly installed inside the limiting slide rail (2), and a limiting block (8) is fixedly installed inside the limiting slide rail (2) and is slidably connected to the limiting rod (6).

4. The nacelle cover assembly tooling for convenient position adjustment according to claim 3, characterized in that: The limiting block (8) is fixedly provided with a guide slide rail (10), the guide slide rail (10) is fixedly provided with a guide rod (13), the guide slide rail (10) is slidably provided with a guide block (15) slidably connected to the guide rod (13), and the guide block (15) is fixedly connected to the transverse slide rail (16).

5. The nacelle cover assembly tooling for convenient position adjustment according to claim 1, characterized in that: The support and fixing assembly on the movable seat (19) includes a fourth motor (20) mounted on the movable seat (19). A drive gear (21) is fixedly sleeved on the output shaft of the fourth motor (20). Rotary rods (22) are rotatably arranged on both sides of the drive gear (21) on the movable seat (19). A driven gear (23) that meshes with the drive gear (21) is fixedly sleeved on the rotary rods (22).

6. The nacelle cover assembly tooling for convenient position adjustment according to claim 5, characterized in that: A rotating arm (24) is fixedly sleeved on the rotating rod (22), a suction cup (25) is installed on the rotating arm (24), and a vacuum pump (26) is installed on the rotating arm (24) below the suction cup (25). The input end of the vacuum pump (26) is connected to the suction cup (25).