Large wind power cabin cover cutting device
By combining limiting, adjusting, moving, lifting and cooling devices, the problems of thermal deformation and tool life of large wind turbine nacelle cutting devices are solved, achieving efficient and precise cutting results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU WARNER ENVIRONMENTAL PROTECTION TECH CO LTD
- Filing Date
- 2025-05-27
- Publication Date
- 2026-05-12
AI Technical Summary
Existing large wind turbine nacelle cover cutting devices are prone to material thermal deformation and affect tool life during cutting, resulting in low cutting efficiency. There is an urgent need for automated and efficient cutting solutions.
A comprehensive solution is adopted, which includes clamping with a limiting device, position adjustment with an adjusting device, movement with a moving device, lifting with a lifting device, cutting with a cutting device, and cooling with a cooling device. The solution involves the coordinated work of components such as an electric telescopic rod, a motor, a lead screw, a slide rail, a slider, a cooling pump, and a nozzle to achieve precise cutting and cooling of the motor housing cover.
提高了切割效率,减少了材料热变形和刀具磨损,延长了刀具寿命,实现了高效、精确的切割过程。
Smart Images

Figure CN224223994U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of cutting devices, and in particular to a cutting device for a large wind turbine nacelle cover. Background Technology
[0002] The nacelle is the core protective shell of a wind turbine generator set, typically made of fiberglass, carbon fiber composites, or a metal-composite material, used to protect internal equipment such as the generator and gearbox from environmental corrosion caused by wind, rain, salt spray, and ultraviolet radiation. With the increasing size of wind turbines, the nacelle size is growing, and traditional manual cutting is inefficient and inaccurate, necessitating automated cutting equipment.
[0003] For example, in a class of prior art represented by application number CN202320761278.5, the main structure includes a cutting table, a nacelle fixing groove at the top of the cutting table, a first translation mechanism on both sides of the top of the cutting table along the width direction, a second translation mechanism on both sides of the top of the first translation mechanism, a multi-directional adjustment mechanism at the bottom of the second translation mechanism, and a cutting blade at the bottom of the multi-directional adjustment mechanism. This utility model, by setting a nacelle fixing groove on the cutting table for fixing and adjusting the wind turbine nacelle, setting a first translation mechanism at the top of the cutting table, setting a second translation mechanism at the top of the first translation mechanism, and setting a multi-directional adjustment mechanism at the bottom of the second translation mechanism to adjust the cutting blade, enables it to achieve mechanical cutting and free adjustment, not only replacing manual cutting but also greatly improving cutting efficiency.
[0004] During use, it was found that existing wind turbine nacelle cover cutting devices cause thermal deformation of the material due to overheating during cutting, and also affect the service life of the cutting tools. Therefore, there is an urgent need for a large-scale wind turbine nacelle cover cutting device. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides a large wind turbine nacelle cover cutting device that clamps the motor nacelle cover using a limiting device, adjusts the position of the moving device using an adjusting device, moves the lifting device using the moving device, raises and lowers the cutting device using the lifting device, cuts the motor nacelle cover using the cutting device, and cools it down using a cooling device.
[0006] This utility model discloses a large wind turbine nacelle cover cutting device, including an operating platform; it also includes a limiting device, an adjusting device, a moving device, a lifting device, a cutting device, and a cooling device. The limiting device and the adjusting device are both mounted on the operating platform, the moving device is mounted on the adjusting device, the lifting device and the cooling device are both mounted on the moving device, and the cutting device is mounted on the lifting device. The limiting device clamps the nacelle cover, the adjusting device adjusts its position, the moving device moves, the lifting device lifts and lowers, the cutting device cuts, and the cooling device cools and lowers the temperature. The nacelle cover is clamped by the limiting device, the moving device is adjusted by the adjusting device, the lifting device is moved by the moving device, the cutting device is lifted and lowered by the lifting device, the nacelle cover is cut by the cutting device, and the temperature is lowered by the cooling device.
[0007] Preferably, the operating table includes a base, which is installed in the work area; the base provides support.
[0008] Preferably, the limiting device includes an electric telescopic rod one, a limiting plate one, an electric telescopic rod two, and a limiting plate two. The electric telescopic rod one is installed on the side end of the base and has an output shaft. The limiting plate one is installed on the side end of the output shaft of the electric telescopic rod one. The electric telescopic rod two is installed on the other side end of the base and has an output shaft. The limiting plate two is installed on the side end of the output shaft of the electric telescopic rod two. When the motor housing cover is placed on the top of the base, the activation of the electric telescopic rod one and the electric telescopic rod two drives the limiting plate one and the limiting plate two to move, thereby limiting the motor housing cover.
[0009] Preferably, the adjustment device includes a motor, a lead screw, a slide rail, and a slider. The motor is installed on the side of the base, and the output end of the motor is rotatably connected to the input end of the lead screw. The slide rail is installed on the top of the base, and the slider is installed on the lead screw via a threaded connection. The slider is slidably installed on the slide rail. When the motor is started, it drives the lead screw to rotate, thereby enabling the slider to move in a specific direction on the slide rail.
[0010] Preferably, the moving device includes a second motor, a second lead screw, a sliding plate, a first guide shaft, and a first guide sleeve. The second motor is mounted on the side end of the slider, and the output end of the second motor is rotatably connected to the input end of the second lead screw. The sliding plate is mounted on the second lead screw via a threaded connection. The first guide shaft is mounted on the slider, and the first guide sleeve is mounted on the sliding plate and fitted onto the first guide shaft. By starting the second motor, the second lead screw is driven to rotate, thereby enabling the sliding plate to move directionally on the first guide shaft via the first guide sleeve.
[0011] Preferably, the lifting device includes an electric telescopic rod three, a lifting block, a guide shaft two, and a guide sleeve two. The electric telescopic rod three is installed at the top of the sliding plate and has an output shaft. The lifting block is installed at the bottom of the output shaft of the electric telescopic rod three. The guide shaft two is installed at the top of the lifting block, and the guide sleeve two is installed on the sliding plate and fitted onto the guide shaft two. By starting the electric telescopic rod three, the output shaft of the electric telescopic rod three is driven to extend and retract, thereby directionally lifting and lowering the lifting block on the guide sleeve two via the guide shaft two.
[0012] Preferably, the cutting device includes a third motor and a cutting tool. The third motor is installed on the side of the lifting block and has an output shaft. The cutting tool is installed on the output shaft of the third motor. By starting the third motor, the cutting tool is driven to rotate and cut the motor housing cover.
[0013] Preferably, the cooling device includes a power pump, a first pipe, and a second pipe. The power pump is installed on the top of the sliding plate. The input end of the power pump is connected to the output end of the first pipe. A valve is installed on the first pipe. The output end of the power pump is connected to the input end of the second pipe. A nozzle is installed on the output end of the second pipe. When the power pump is started, the valve is opened, allowing coolant to enter through the input end of the first pipe, flow through the second pipe, and be sprayed out through the output end of the nozzle.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: the motor housing cover is clamped by the limiting device, the position of the moving device is adjusted by the adjusting device, the lifting device is moved by the moving device, the cutting device is raised and lowered by the lifting device, the motor housing cover is cut by the cutting device, and the cooling device is used to cool down the motor housing cover. Attached Figure Description
[0015] Figure 1 This is an isometric drawing of the structure of this utility model;
[0016] Figure 2 yes Figure 1 Structural isometric view of the operating table and limiting device in this utility model;
[0017] Figure 3 yes Figure 1 Structural isometric drawing of the operating console and adjustment device in this utility model;
[0018] Figure 4 yes Figure 1 Structural isometric drawing of the moving device and cutting device in this utility model.
[0019] The attached diagram is labeled as follows: 01, operating table; 11, base; 02, limiting device; 21, electric telescopic rod one; 22, limiting plate one; 23, electric telescopic rod two; 24, limiting plate two; 03, adjusting device; 31, motor one; 32, lead screw one; 33, slide rail; 34, slider; 04, moving device; 41, motor two; 42, lead screw two; 43, sliding plate; 44, guide shaft one; 45, guide sleeve one; 05, lifting device; 51, electric telescopic rod three; 52, lifting block; 53, guide shaft two; 54, guide sleeve two; 06, cutting device; 61, motor three; 62, cutting tool; 07, cooling device; 71, power pump; 72, first pipe; 73, valve; 74, second pipe; 75, nozzle. Detailed Implementation
[0020] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete. Example 1
[0021] A large wind turbine nacelle cutting device includes an operating platform 01; characterized in that it further includes a limiting device 02, an adjusting device 03, a moving device 04, a lifting device 05, a cutting device 06, and a cooling device 07. The limiting device 02 and the adjusting device 03 are both installed on the operating platform 01, the moving device 04 is installed on the adjusting device 03, the lifting device 05 and the cooling device 07 are both installed on the moving device 04, and the cutting device 06 is installed on the lifting device 05.
[0022] Limiting device 02 clamps the device, adjusting device 03 adjusts the position, moving device 04 moves the device, lifting device 05 lifts the device, cutting device 06 cuts the device, and cooling device 07 cools the device.
[0023] The operating console 01 includes a base 11, which is installed in the work area;
[0024] The limiting device 02 includes an electric telescopic rod 21, a limiting plate 22, an electric telescopic rod 23, and a limiting plate 24. The electric telescopic rod 21 is installed on the side of the base 11 and has an output shaft. The limiting plate 22 is installed on the side of the output shaft of the electric telescopic rod 21. The electric telescopic rod 23 is installed on the other side of the base 11 and has an output shaft. The limiting plate 24 is installed on the side of the output shaft of the electric telescopic rod 23.
[0025] The adjustment device 03 includes a motor 31, a lead screw 32, a slide rail 33, and a slider 34. The motor 31 is installed on the side of the base 11, and the output end of the motor 31 is rotatably connected to the input end of the lead screw 32. The slide rail 33 is installed on the top of the base 11, and the slider 34 is installed on the lead screw 32 by a threaded connection and is slidably installed on the slide rail 33.
[0026] The moving device 04 includes a second motor 41, a second lead screw 42, a sliding plate 43, a first guide shaft 44, and a first guide sleeve 45. The second motor 41 is installed on the side end of the slider 34, and the output end of the second motor 41 is rotatably connected to the input end of the second lead screw 42. The sliding plate 43 is installed on the second lead screw 42 by a threaded connection. The first guide shaft 44 is installed on the slider 34, and the first guide sleeve 45 is installed on the sliding plate 43 and fitted onto the first guide shaft 44.
[0027] The lifting device 05 includes an electric telescopic rod 51, a lifting block 52, a guide shaft 53, and a guide sleeve 54. The electric telescopic rod 51 is installed on the top of the sliding plate 43 and has an output shaft. The lifting block 52 is installed at the bottom of the output shaft of the electric telescopic rod 51. The guide shaft 53 is installed on the top of the lifting block 52. The guide sleeve 54 is installed on the sliding plate 43 and is fitted onto the guide shaft 53.
[0028] The cutting device 06 includes a motor 61 and a cutter 62. The motor 61 is installed on the side of the lifting block 52, and an output shaft is provided on the motor 61. The cutter 62 is installed on the output shaft of the motor 61.
[0029] The limiting device 02 clamps the object, the adjusting device 03 adjusts the position, the moving device 04 moves the object, the lifting device 05 lifts the object, and the cutting device 06 cuts the object.
[0030] The motor housing cover is placed on top of the base 11. Activating the electric telescopic rods 21 and 23 moves the limiting plates 22 and 24, limiting the motor housing cover. Then, activating the motor 31 rotates the lead screw 32, causing the slider 34 to move directionally on the slide rail 33, adjusting the cutting position of the cutter 62. Activating the motor 61 rotates the cutter 62. Activating the electric telescopic rod 51 extends and retracts its output shaft, causing the lifting block 52 to move directionally on the guide sleeve 54 via the guide shaft 53. Activating the motor 41 rotates the lead screw 42, causing the sliding plate 43 to move directionally on the guide shaft 44 via the guide sleeve 45, thus moving the cutter 62 to cut the motor housing cover. Example 2
[0031] like Figures 1 to 4 As shown, in addition to Embodiment 1, a cooling device 07 is also included;
[0032] The cooling device 07 includes a power pump 71, a first pipe 72 and a second pipe 74. The power pump 71 is installed on the top of the sliding plate 43. The input end of the power pump 71 is connected to the output end of the first pipe 72. A valve 73 is provided on the first pipe 72. The output end of the power pump 71 is connected to the input end of the second pipe 74. A nozzle 75 is connected to the output end of the second pipe 74.
[0033] Cooling device 07 is used for cooling and temperature reduction;
[0034] By starting the power pump 71, the valve 73 is opened, allowing coolant to enter through the input end of the first pipe 72, flow through the second pipe 74, and be sprayed out through the output end of the nozzle 75 to cool the motor housing cover and the cutting tool 62.
[0035] This utility model discloses a large wind turbine nacelle cover cutting device. During operation, the nacelle cover is first placed on the top of the base 11. The activation of electric telescopic rods 21 and 23 moves limiting plates 22 and 24, limiting the nacelle cover. Then, the activation of motor 31 rotates the lead screw 32, causing the slider 34 to move directionally on the slide rail 33, adjusting the cutting position of the cutter 62. Next, the activation of motor 61 rotates the cutter 62. Finally, the activation of electric telescopic rod 51 drives the electric telescopic rod... The output shaft of the third unit 51 extends and retracts, allowing the lifting block 52 to move directionally on the guide sleeve 54 via the second guide shaft 53. Then, the second motor 41 is started, driving the second lead screw 42 to rotate, allowing the sliding plate 43 to move directionally on the guide shaft 44 via the first guide sleeve 45, thereby moving the cutter 62 to cut the motor housing cover. At the same time, the power pump 71 is started, opening the valve 73, allowing coolant to enter through the input end of the first pipe 72, flow through the second pipe 74, and spray out through the output end of the nozzle 75 to cool the motor housing cover and the cutter 62.
[0036] The electric telescopic pole 1 21, electric telescopic pole 2 23, motor 1 31, motor 2 41, electric telescopic pole 3 51, motor 3 61 and power pump 71 of this utility model are purchased from the market. Technical personnel in this industry only need to install and operate them according to the accompanying instruction manual, without requiring any creative work from those skilled in the art.
[0037] The main function achieved by this utility model is to cool down the cutting tool and the material.
[0038] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. A large wind turbine nacelle cover cutting device, comprising an operating table (01); characterized in that, It also includes a limiting device (02), an adjusting device (03), a moving device (04), a lifting device (05), a cutting device (06), and a cooling device (07). The limiting device (02) and the adjusting device (03) are both installed on the operating table (01), the moving device (04) is installed on the adjusting device (03), the lifting device (05) and the cooling device (07) are both installed on the moving device (04), and the cutting device (06) is installed on the lifting device (05). The limiting device (02) clamps the device, the adjusting device (03) adjusts the position, the moving device (04) moves the device, the lifting device (05) lifts the device, the cutting device (06) cuts the device, and the cooling device (07) cools the device.
2. The large wind turbine nacelle cover cutting device as described in claim 1, characterized in that, The operating console (01) includes a base (11), which is installed in the work area.
3. A large wind turbine nacelle cutting device as described in claim 2, characterized in that, The limiting device (02) includes an electric telescopic rod one (21), a limiting plate one (22), an electric telescopic rod two (23), and a limiting plate two (24). The electric telescopic rod one (21) is installed on the side of the base (11), and an output shaft is provided on the electric telescopic rod one (21). The limiting plate one (22) is installed on the side of the output shaft of the electric telescopic rod one (21). The electric telescopic rod two (23) is installed on the other side of the base (11), and an output shaft is provided on the electric telescopic rod two (23). The limiting plate two (24) is installed on the side of the output shaft of the electric telescopic rod two (23).
4. A large wind turbine nacelle cover cutting device as described in claim 2, characterized in that, The adjustment device (03) includes a motor (31), a lead screw (32), a slide rail (33), and a slider (34). The motor (31) is installed on the side of the base (11). The output end of the motor (31) is rotatably connected to the input end of the lead screw (32). The slide rail (33) is installed on the top of the base (11). The slider (34) is installed on the lead screw (32) by a threaded connection. The slider (34) is slidably installed on the slide rail (33).
5. A large wind turbine nacelle cutting device as described in claim 4, characterized in that, The moving device (04) includes a second motor (41), a second lead screw (42), a sliding plate (43), a first guide shaft (44), and a first guide sleeve (45). The second motor (41) is installed on the side of the slider (34). The output end of the second motor (41) is rotatably connected to the input end of the second lead screw (42). The sliding plate (43) is installed on the second lead screw (42) by a threaded connection. The first guide shaft (44) is installed on the slider (34). The first guide sleeve (45) is installed on the sliding plate (43) and is fitted onto the first guide shaft (44).
6. A large wind turbine nacelle cover cutting device as described in claim 5, characterized in that, The lifting device (05) includes an electric telescopic rod three (51), a lifting block (52), a guide shaft two (53), and a guide sleeve two (54). The electric telescopic rod three (51) is installed on the top of the sliding plate (43). An output shaft is provided on the electric telescopic rod three (51). The lifting block (52) is installed at the bottom of the output shaft of the electric telescopic rod three (51). The guide shaft two (53) is installed on the top of the lifting block (52). The guide sleeve two (54) is installed on the sliding plate (43) and is fitted onto the guide shaft two (53).
7. A large wind turbine nacelle cutting device as described in claim 6, characterized in that, The cutting device (06) includes a motor (61) and a cutter (62). The motor (61) is installed on the side of the lifting block (52). The motor (61) has an output shaft, and the cutter (62) is installed on the output shaft of the motor (61).
8. A large wind turbine nacelle cover cutting device as described in claim 5, characterized in that, The cooling device (07) includes a power pump (71), a first pipe (72) and a second pipe (74). The power pump (71) is installed on the top of the sliding plate (43). The input end of the power pump (71) is connected to the output end of the first pipe (72). A valve (73) is provided on the first pipe (72). The output end of the power pump (71) is connected to the input end of the second pipe (74). A nozzle (75) is connected to the output end of the second pipe (74).