Combined machining mechanism of walking type blade machining device
By designing a composite processing mechanism that combines a dual-axis motor, a cutting disc, and a grinding disc, and using a six-axis robotic arm, the low production efficiency and damage risk caused by the simple processing flow of wind turbine blades in traditional walking blade processing devices have been solved, achieving efficient and flexible blade processing.
Patent Information
- Application Number
- CN202423082209.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-13
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-12-13
AI Technical Summary
In traditional mobile blade processing equipment, the processing flow of wind turbine blades is relatively simple, requiring multiple transfers, which leads to low production efficiency and increases the risk of damage.
Design a walking blade processing device composite processing mechanism that combines a dual-axis motor, a cutting disc, a grinding disc, and a drill bit, and achieves integrated operation of cutting, drilling, and grinding through a six-axis robotic arm.
This technology enables composite processing of wind turbine blades, improving processing efficiency, reducing the risk of damage during transport, and enhancing processing flexibility and precision.
Smart Images

Figure CN223531890U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of walking blade processing, specifically a walking blade processing device and composite processing mechanism. Background Technology
[0002] Wind turbine blades are the core components of wind turbine generators, converting wind energy into electrical energy. Their performance, quality, and design directly affect the power generation efficiency, economic benefits, and service life of wind turbine generators. Therefore, improving the processing quality and efficiency of wind turbine blades is crucial for the development of the wind power industry. Traditional wind turbine blade processing methods mainly rely on manual operation, resulting in low processing efficiency and unstable processing quality. With the continuous development of automation and intelligent technologies in manufacturing, mobile processing technology has been introduced into the processing of wind turbine blades. By using mobile equipment or robots to process the blades, processing efficiency and precision have been greatly improved.
[0003] According to the published patent 202010205501.9, a wind power blade processing equipment, it includes a main worktable, a control component, an edge grinding component, and an indirect rotation component. The edge grinding component is installed on the upper surface of the main worktable, and it performs precise grinding on the edge of the blade. An indirect rotation component is located on the left side of the upper surface of the main worktable. A fastening component is installed on the side of the indirect rotation component near the edge grinding component, and the fastening component clamps and fixes multiple blades circumferentially, so that the blades are perpendicular to the grinding opening of the edge grinding component. A control component is also located on the lower side of the side of the edge grinding component away from the indirect rotation component. The control component adjusts and controls the grinding arc of the grinding blade inside the edge grinding component to facilitate grinding of various blades. A fixed crank is also located on the left side of the main worktable, and the fixed crank is connected and fixed to the control component.
[0004] However, in traditional mobile blade processing equipment, the processing flow for wind turbine blades is usually quite simple, focusing on only one specific task (such as cutting, grinding, or drilling) at a time. To complete all the processing steps for the entire blade, operators need to transfer the blade multiple times between different processing devices. This not only consumes a significant amount of transfer time and reduces overall production efficiency, but also increases the risk of damage to the blades during transport due to collisions, friction, and other factors. For large, complex, and expensive wind turbine blades, this potential damage risk can cause enormous losses. Therefore, new technical solutions are needed to address this issue. Utility Model Content
[0005] The purpose of this utility model is to overcome the shortcomings of the existing technology, adapt to the needs of reality, and provide a composite processing mechanism for a walking blade processing device. This addresses the problem that in current traditional walking blade processing devices, the processing flow for wind turbine blades is usually quite simple, with each processing step targeting only one specific item on the blade (such as cutting, grinding, or drilling). To complete all the processing steps of the entire blade, operators need to transfer the blade multiple times between different processing equipment. This not only consumes a lot of transfer time and reduces overall production efficiency, but also increases the risk of damage to the blade during transfer due to collisions, friction, and other factors. For wind turbine blades that are large, complex in structure, and expensive, this potential damage risk can cause huge losses.
[0006] To achieve the purpose of this utility model, the technical solution adopted by this utility model is as follows: a walking blade processing device composite processing mechanism is designed, including a first frame and a second frame. A fixed shell is fixed at the top between the first frame and the second frame. A connecting block is provided at the bottom of the fixed shell. One end of a six-axis robotic arm is installed on the front surface of the connecting block. A clamping member is installed at the other end of the six-axis robotic arm. A composite processing component is clamped in the clamping member.
[0007] Preferably, the clamping component is a clamping cylinder, and a clamping arm for clamping is connected to the surface of the clamping cylinder.
[0008] Preferably, the composite processing assembly includes a dual-axis motor, a cutting disc, a grinding disc, a drill bit, and a drive motor.
[0009] Preferably, the dual-axis motor is clamped in the two clamping arms of the clamping cylinder, a cutting disc is installed at one end of the dual-axis motor, a grinding disc is installed on the surface of the cutting disc, and a drill bit is installed at the other end of the dual-axis motor.
[0010] Preferably, a drive motor is installed on the side of the fixed housing, and one end of the drive motor is connected to a threaded rod that extends into the interior of the fixed housing. The end of the threaded rod inside the fixed housing passes through the moving block and is rotatably connected to a bearing. The threaded rod is threadedly connected to a threaded hole in the moving block, and the thread is installed on the inner side of the fixed housing.
[0011] Preferably, the bottom of the fixed housing has a square hole, the movable block passes through the square hole, and a connecting block is fixed to one end of the movable block that extends out of the square hole.
[0012] Preferably, multiple diagonal bracing brackets are fixed to the sides of the first and second frames, and rollers are installed at the bottom of both the first and second frames.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] 1. This utility model combines a dual-axis motor, a cutting disc, and a drill bit. The dual-axis motor is clamped using a clamping device, with the cutting disc and drill bit mounted at its two ends. The six-axis robotic arm can flexibly switch between the cutting disc and the drill bit, enabling the device to perform both cutting and drilling operations on wind turbine blades. This achieves a composite processing method, solving the problem that traditional mobile blade processing devices typically have a limited processing flow for wind turbine blades, focusing on only one specific task (such as cutting, grinding, or drilling) at a time. To complete all processing steps, operators need to transfer the blade multiple times between different processing devices, wasting considerable time, reducing overall production efficiency, and increasing the risk of damage due to collisions and friction during transport. For large, complex, and expensive wind turbine blades, this potential damage risk can cause significant losses.
[0015] 2. This utility model combines a cutting disc and a grinding disc, which can drive the grinding disc to rotate during the rotation of the cutting disc. The six-axis robotic arm adjusts the planar position of the cutting disc to contact the wind turbine blade, and the grinding disc can be used to grind the surface of the wind turbine blade. Thus, the cutting mechanism and the grinding mechanism are integrated into one unit, which further improves the flexibility of processing. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is an enlarged structural diagram of point A in this utility model;
[0018] Figure 3 This is a schematic diagram of the internal structure of the fixed shell of this utility model.
[0019] In the diagram: 1. First frame; 101. Diagonal brace; 102. Roller; 103. Second frame; 2. Fixed housing; 201. Drive motor; 202. Connecting block; 203. Six-axis robotic arm; 204. Clamping cylinder; 205. Clamping arm; 206. Dual-axis motor; 207. Cutting disc; 208. Grinding disc; 209. Drill bit; 210. Square hole; 211. Threaded rod; 212. Moving block; 213. Bearing. Detailed Implementation
[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0021] Example 1: A composite processing mechanism for a walking blade processing device, see [link / reference] Figures 1 to 3The system includes a first frame 1 and a second frame 103. A fixed housing 2 is fixed at the top between the first frame 1 and the second frame 103. A connecting block 202 is provided at the bottom of the fixed housing 2. One end of a six-axis robotic arm 203 is mounted on the front surface of the connecting block 202, and a clamping component is mounted on the other end of the six-axis robotic arm 203. The clamping component holds a composite processing assembly. When processing wind turbine blades, the roller 102 is first inserted into a track on the ground. Then, the roller 102 moves within the track to adjust the position of the first frame 1 and the second frame 103, moving them to the top of the wind turbine blade to be processed. After the movement is complete, the six-axis robotic arm 203 can drive the clamping component to move, using the clamping component to hold a dual-axis motor 206. After the dual-axis motor 206 is held, the six-axis robotic arm 203 can drive the dual-axis motor 206 to the position for processing the wind turbine blade. By rotating the dual-axis motor 206, the processing can be switched. With the cutting disc 207 or drill bit 209 facing the wind turbine blade, the dual-axis motor 206 is then activated. The dual-axis motor 206 drives the cutting disc 207 and drill bit 209 to rotate, respectively cutting and drilling the wind turbine blade. This allows the device to perform both cutting and drilling operations on the wind turbine blade, thus achieving a composite processing method. This solves the problem that in traditional mobile blade processing devices, the processing flow for wind turbine blades is usually relatively simple, focusing on only one specific item (such as cutting, grinding, or drilling) at a time. To complete all the processing steps of the entire blade, operators need to transfer the blade multiple times between different processing equipment, which not only consumes a lot of transfer time and reduces overall production efficiency, but also increases the risk of damage to the blade due to collisions and friction during transfer. For large, complex, and expensive wind turbine blades, this potential damage risk can cause huge losses.
[0022] For details, see Figure 1 and Figure 2 The clamping component is a clamping cylinder 204, and a clamping arm 205 for clamping is connected to the surface of the clamping cylinder 204.
[0023] Further, see Figure 2 The composite processing assembly includes a dual-axis motor 206, a cutting disc 207, a grinding disc 208, a drill bit 209, and a drive motor 201.
[0024] It is worth noting that, see Figure 2The dual-axis motor 206 is clamped within the two clamping arms 205 of the clamping cylinder 204. A cutting disc 207 is mounted on one end of the dual-axis motor 206, and a grinding disc 208 is mounted on the surface of the cutting disc 207. A drill bit 209 is mounted on the other end of the dual-axis motor 206. During the rotation of the cutting disc 207, the grinding disc 208 will be driven to rotate. The position of the cutting disc 207 is adjusted by the six-axis robotic arm 203 so that the plane position of the grinding disc 208 on the surface of the cutting disc 207 contacts the wind turbine blade. The grinding disc 208 can be used to grind the surface of the wind turbine blade, thus integrating the cutting mechanism and the grinding mechanism into one unit, further improving the processing flexibility.
[0025] It is worth noting that, see Figure 1 and Figure 3 A drive motor 201 is mounted on the side of the fixed housing 2. One end of the drive motor 201 is connected to a threaded rod 211, which extends into the interior of the fixed housing 2. The end of the threaded rod 211 inside the fixed housing 2 passes through the moving block 212 and is rotatably connected to a bearing 213. The threaded rod 211 is threadedly connected to a threaded hole in the moving block 212. The thread is installed on the inner side of the fixed housing 2. When it is necessary to move the six-axis robotic arm 203 and the composite processing assembly as a whole, the drive motor 201 can be turned on. The drive motor 201 will drive the threaded rod 211 to rotate. Since the threaded rod 211 is threadedly connected to the threaded hole in the moving block 212, it can drive the moving block 212 to move. The moving block 212 will drive the six-axis robotic arm 203, the clamping parts, and the composite processing assembly to move as a whole, thereby adjusting the processing position.
[0026] It is worth mentioning that, see Figure 3 The bottom of the fixed housing 2 has a square hole 210, the movable block 212 passes through the square hole 210, and a connecting block 202 is fixed to one end of the movable block 212 that extends out of the square hole 210.
[0027] It is worth emphasizing that, see Figure 1 Multiple diagonal bracing brackets 101 are fixed to the sides of the first frame 1 and the second frame 103, and rollers 102 are installed at the bottom of both the first frame 1 and the second frame 103.
[0028] When using a walking blade processing device with a composite processing mechanism, the roller 102 is first inserted into the track on the ground. Then, the roller 102 moves within the track to adjust the positions of the first frame 1 and the second frame 103, moving them to the top of the wind turbine blade to be processed. After the movement is complete, the six-axis robotic arm 203 can be used to move the clamping device, which clamps the dual-axis motor 206. After the dual-axis motor 206 is clamped, the six-axis robotic arm 203 can move the dual-axis motor 206 to the wind turbine blade processing position. By rotating the dual-axis motor 206, the cutting disc 207 or the drill bit 209 can be switched to face the wind. The wind turbine blade is then cut, and the dual-axis motor 206 is started. The dual-axis motor 206 drives the cutting disc 207 and the drill bit 209 to rotate, respectively cutting and drilling the wind turbine blade. This allows the device to perform both cutting and drilling operations on the wind turbine blade, thus achieving a composite processing method. During the rotation of the cutting disc 207, the grinding disc 208 will also rotate. The position of the cutting disc 207 is adjusted by the six-axis robotic arm 203 so that the plane of the grinding disc 208 on the surface of the cutting disc 207 contacts the wind turbine blade. The grinding disc 208 can then be used to grind the surface of the wind turbine blade. This integrated cutting and grinding mechanism further improves the processing flexibility.
[0029] In addition, all components designed in this utility model are general standard parts or components known to those skilled in the art. Their structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods. Those skilled in the art can fully implement them, so there is no need to elaborate. The content protected by this utility model does not involve improvements to the internal structure and method.
[0030] The embodiments disclosed herein are preferred embodiments, but are not limited thereto. Those skilled in the art can readily grasp the spirit of this utility model based on the above embodiments and make different extensions and variations. However, as long as they do not depart from the spirit of this utility model, they are all within the protection scope of this utility model.
Claims
1. A composite processing mechanism for a walking blade processing device, comprising a first frame (1) and a second frame (103), characterized in that, A fixed housing (2) is fixed at the top between the first frame (1) and the second frame (103). A connecting block (202) is provided at the bottom of the fixed housing (2). One end of a six-axis robotic arm (203) is installed on the front surface of the connecting block (202). A clamping member is installed at the other end of the six-axis robotic arm (203). A composite processing component is clamped in the clamping member.
2. The composite processing mechanism of the walking blade processing device as described in claim 1, characterized in that, The clamping component is a clamping cylinder (204), and a clamping arm (205) for clamping is connected to the surface of the clamping cylinder (204).
3. The composite processing mechanism of the walking blade processing device as described in claim 1, characterized in that, The composite processing assembly includes a dual-axis motor (206), a cutting disc (207), a grinding disc (208), a drill bit (209), and a drive motor (201).
4. The composite processing mechanism of the walking blade processing device as described in claim 3, characterized in that, The dual-axis motor (206) is clamped in the two clamping arms (205) of the clamping cylinder (204). A cutting disc (207) is installed at one end of the dual-axis motor (206), and a grinding disc (208) is installed on the surface of the cutting disc (207). A drill bit (209) is installed at the other end of the dual-axis motor (206).
5. The composite processing mechanism of the walking blade processing device as described in claim 1, characterized in that, A drive motor (201) is installed on the side of the fixed housing (2). One end of the drive motor (201) is connected to a threaded rod (211). The threaded rod (211) extends into the interior of the fixed housing (2). The end of the threaded rod (211) located inside the fixed housing (2) passes through the moving block (212) and is rotatably connected to a bearing (213). The threaded rod (211) is threadedly connected to the threaded hole in the moving block (212). The thread is installed on the inner side of the fixed housing (2).
6. The composite processing mechanism of the walking blade processing device as described in claim 1, characterized in that, The fixed housing (2) has a square hole (210) at the bottom, and a moving block (212) passes through the inside of the square hole (210). A connecting block (202) is fixed to one end of the moving block (212) that extends out of the square hole (210).
7. The composite processing mechanism of the walking blade processing device as described in claim 1, characterized in that, Multiple diagonal bracing brackets (101) are fixed to the sides of the first frame (1) and the second frame (103), and rollers (102) are installed at the bottom of both the first frame (1) and the second frame.
Citation Information
Patent Citations
Wind turbine blade processing equipment
CN111360622B