Fan blade welding forming device

By using a welding robot in conjunction with the design of clamping plates and grooves, the problems of limited variety and low efficiency of manual material feeding caused by the fixed clamping modules in existing wind turbine blade welding devices have been solved, achieving a highly efficient and stable blade welding process.

CN120680206BActive Publication Date: 2026-01-27TAIZHOU CHIYE ELECTROMECHANICAL CO LTD
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Patent Information

Application Number
CN202511101309.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-08-07
Publication Date
2026-01-27
Estimated Expiration
2045-08-07

AI Technical Summary

Technical Problem

In existing wind turbine blade welding devices, the number and position of clamping modules are fixed, which limits the types and models of wind turbines that can be processed, affecting welding efficiency and quality. In addition, manual feeding is required, resulting in low efficiency and poor precision.

Method used

A welding robot is used in conjunction with clamping plates and slots to hold the blades. Linear motors and rotary motors are used to weld the blades one by one. The clamping stability and feeding accuracy are improved by internal support components and feeding components, and the drive components ensure continuous feeding.

Benefits of technology

This improved the efficiency and quality of blade welding, ensured stable welding between the blade and the bushing, enhanced the accuracy and continuity of material feeding, and improved the stability and precision of welding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a fan blade welding forming processing device, which comprises a base provided with a welding robot, an outer part of the base is provided with a welding mechanism, the welding mechanism comprises a support, one end of the support is fixedly connected with the outer surface of the base, the other end of the support is towards the welding robot and is fixedly connected with a rotary motor, a slide rail is arranged below the rotary motor, relates to the fan blade processing technical field, solves the problems that the existing fan blade welding processing equipment is used, on one hand, the number and position of the blade clamping module are fixed, the types and models of the processed fan are limited, and a plurality of clamping modules and blades coexist, which easily affects the welding quality and efficiency, on the other hand, the blade needs to be placed on the clamping module by manual operation, but since no limiting or positioning measures are arranged, the feeding efficiency is low and the precision is poor, thereby further reducing the welding quality and efficiency.
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Description

Technical Field

[0001] This invention relates to the field of wind turbine blade processing technology, specifically to a wind turbine blade welding and forming processing device. Background Technology

[0002] Fan blades are mainly welded from two parts: blades and bushings. Existing welding methods require spot welding to weld the center and both ends of the connection between the blade and the bushing together to fix the blade to the bushing. Then, a welding robot is used to weld along the gap between the blade and the bushing. This is not only inefficient, but manual operation can also reduce welding accuracy and quality. A cooling fan blade welding and forming processing equipment with application number CN202411252371.9 includes a support platform and a multi-dimensional welding robot installed on the support platform. The blade is clamped by a blade clamping mechanism, and then the clamping block drives the blade to move inward and press the blade against the outside of the bushing. This allows the multi-dimensional welding robot to directly weld the blade and the bushing without the need for spot welding before welding, thus improving the efficiency of blade welding.

[0003] Although this device has the advantages mentioned above, it still has the following drawbacks in actual processing:

[0004] The device has a fixed number of clamping modules for wind turbine blades, which limits the types and models of wind turbines that can be processed. Furthermore, the coexistence of multiple clamping modules and blades can easily affect the welding operation of the welding robot, thereby affecting welding efficiency and quality.

[0005] The device has multiple clamping modules, requiring manual placement of each blade. Without calibration or positioning measures, the blade loading efficiency is low and the accuracy is poor, which further reduces welding efficiency and quality.

[0006] Therefore, it is necessary to address the existing problems with the existing wind turbine blade welding equipment. Summary of the Invention

[0007] To address the shortcomings of existing technologies, this invention provides a wind turbine blade welding and forming processing device. This device solves the problems of existing wind turbine blade welding and processing equipment, which have the following drawbacks: firstly, the number and position of blade clamping modules are fixed, which limits the types and models of wind turbines that can be processed; secondly, the coexistence of multiple clamping modules and blades can easily affect welding quality and efficiency; and thirdly, the need for manual placement of blades on the clamping modules, which results in low loading efficiency and poor accuracy due to the lack of limiting or positioning measures, further reducing welding quality and efficiency.

[0008] To achieve the above objectives, the present invention provides the following technical solution: a wind turbine blade welding and forming processing device, comprising a base on which a welding robot is mounted, a welding mechanism on the outside of the base, the welding mechanism comprising a support column, one end of the support column being fixedly connected to the outer surface of the base, the other end of the support column facing the welding robot and fixedly connected to a rotary motor, a slide rail being provided below the rotary motor, the outer surface of the slide rail being fixedly connected to the outer surface of the base, a linear motor being slidably connected to the outer surface of the slide rail, an adjusting rod being fixedly connected to the outer surface of the linear motor, a clamping plate being fixedly connected to the output end of the adjusting rod, a clamping groove being formed on the outer surface of the clamping plate, a recess being formed inside the clamping groove, and a film being fixedly connected inside the recess.

[0009] Preferably, the groove has an internal cavity, which is formed on the body of the clamping plate. A pusher is fixedly connected to the outer surface of the film, and the outer surface of the pusher is slidably connected to both the groove and the interior of the internal cavity. A push plate is fixedly connected to the outer surface of the pusher, and the outer surface of the push plate is slidably connected to the interior of the internal cavity. A cam is movably connected to the outer surface of the push plate, and a rotating rod is fixedly connected through the body of the cam. One end of the rotating rod is fixedly connected to a drive motor via a coupling, and the outer surface of the drive motor is fixedly connected to the interior of the internal cavity.

[0010] Preferably, the rotary motor is provided with an internal support assembly, which includes a screw. One end of the screw is fixedly connected to the output end of the rotary motor via a coupling, and the other end of the screw is fixedly connected to a fixed plate. The outer surface of the fixed plate is provided with a sliding groove, and slide bars are slidably connected to both sides inside the sliding groove. One end of one slide bar is fixedly connected to a clamping bar, and the outer surface of the clamping bar is movably connected to the outer surface of the fixed plate and one end of the slide bar on the other side, respectively.

[0011] Preferably, a gear is rotatably connected inside the slide groove, and racks mesh on both sides of the outer surface of the gear. The outer surfaces of the racks on both sides are fixedly connected to the slat surfaces of the slide bars on both sides. A slot is provided on both sides inside the slide groove, and the outer surfaces of the racks on both sides are slidably connected to the inside of the slots on both sides.

[0012] Preferably, a groove is provided at the other end of the rack on the other side, and a spring rod is fixedly connected inside the groove. One end of the spring rod is fixedly connected to the inside of the slide groove. A threaded sleeve is threadedly connected to the outer surface of the screw, and the inside of the threaded sleeve is movably connected to the outer surface of the slide bar on the other side.

[0013] Preferably, the clamping plate is provided with a feeding assembly on its exterior. The feeding assembly includes a groove plate, the outer surface of which is fixedly connected to the outer surface of the base. The interior of the groove plate is connected to the interior of the clamping groove. A magazine is embedded and fixedly connected to the outer surface of the groove plate. A pressure plate is slidably connected to the interior of the groove plate. A push rod is fixedly connected to the outer surface of the pressure plate. A magnetic plate is fixedly connected to one end of the push rod.

[0014] Preferably, a sleeve is slidably connected through the outer surface of the push rod, the outer surface of the sleeve is fixedly connected to the outer surface of the groove plate, a sliding column is fixedly connected through the outer surface of the push rod, the outer surface of the sliding column is slidably connected to the inside of the sleeve, and a compression spring is sleeved on the outside of the push rod, with both ends of the compression spring being fixedly connected to one end of the sliding column and the inside of the sleeve, respectively.

[0015] Preferably, an oil pipe is connected through the inside of the sleeve, and one end of the oil pipe is movably connected to the outer surface of the sliding column.

[0016] Preferably, a driving unit is provided on the outside of the magnetic plate. The driving unit includes a fixed strip, the outer surface of which is fixedly connected to the outer surface of the linear motor. An electromagnet is fixedly connected to the outer surface of the fixed strip. The electromagnet and the magnetic plate interact through magnetic repulsion. A through groove is provided inside the fixed strip. A rotating ring is rotatably connected inside the groove. An arc strip and an arc block are fixedly connected to the outer surface of the rotating ring. A fixed block is provided outside the rotating ring. The outer surface of the fixed block is embedded and fixedly connected to the body of the fixed strip. The outer surface of the fixed block is movably connected to the outer surfaces of the arc strip and the arc block.

[0017] Preferably, a ratchet is fixedly connected to the inner arc surface of the rotating ring, the outer surface of the ratchet is rotatably connected to the inside of the column groove, a spiral plate is movably connected through the ratchet body, the outer surface of the spiral plate is slidably connected to the inside of the column groove, and one end of the spiral plate is fixedly connected to the outer surface of the support column. Beneficial effects

[0018] This invention provides a welding and forming apparatus for wind turbine blades. Compared with the prior art, it has the following advantages:

[0019] (1) By setting up welding components, clamping plates and clamping grooves are used to hold the blades, and the blades are conveyed by linear motors and adjusting rods so that one side of the blades fits against the bushing. Then, the welding robot performs welding, and the bushing is rotated according to the angle corresponding to the number of blades by a rotary motor. The blades are then conveyed sequentially by linear motors and clamping plates, thereby welding the blades one by one. This avoids the problem of limited operation of the welding robot, thereby improving the efficiency and quality of blade welding.

[0020] (2) By setting an internal support assembly, the threaded sleeve moves along the screw, and through the contact action between the threaded sleeve and the slide bar on one side, as well as the transmission action of the gear and rack, the slide bar on the other side drives the clamping bar to move and internally support and clamp the bushing. On the one hand, multiple clamping bars can be driven to move synchronously for clamping at the same time, and the operation is simple and does not require additional power supply, which makes it easy for the rotary motor to drive the bushing to rotate. On the other hand, since the rotation direction of the threaded sleeve is opposite to the rotation direction of the rotary motor, the clamping effect on the bushing will be enhanced during the processing, thereby further improving the stability and quality of welding.

[0021] (3) By setting up a feeding component, multiple blades can be pre-stacked using a magazine. Then, by connecting with the slot plate, the stacked blades can be pushed into the slot plate one by one. Then, by pushing the push rod and the push plate, the blades can be fed into the clamping slot one by one. At the same time, when the push plate pushes the blades, the hydraulic oil acts as a damping effect, so that the pushing speed is uniform and smooth, thereby allowing the blades to accurately enter the clamping slot, thereby improving the welding accuracy and efficiency.

[0022] (4) By setting up a drive assembly, the electromagnet can be energized by the connection of the rotating ring, the arc block and the fixed block. The magnetic force of the electromagnet and the magnetic plate will drive the push plate to move, so that the blade can enter the slot plate. At the same time, the position of the arc block will be adjusted by the action of the spiral plate and the ratchet when the fixed bar drives the rotating ring to move back and forth. This will allow the electromagnet to drive the push plate to move only once, so that the blade can be continuously fed and the clamping slot can be matched, thereby improving the continuity of the device and the accuracy of welding processing. Attached Figure Description

[0023] Figure 1 This is a perspective view of the external structure of the present invention;

[0024] Figure 2 This is a perspective view of the internal structure of the clamping block of the present invention;

[0025] Figure 3 This is a perspective view of the internal structure of the fixed plate of the present invention;

[0026] Figure 4 This is a perspective view of the external structure of the push rod of the present invention;

[0027] Figure 5 This is a three-dimensional view of the internal structure of the fixing strip of the present invention.

[0028] In the diagram: 1. Base; 2. Support column; 3. Rotary motor; 4. Internal support assembly; 41. Screw; 42. Fixed plate; 43. Slide groove; 44. Slide bar; 45. Clamping bar; 46. Gear; 47. Rack; 48. Slot; 49. Insert; 410. Spring rod; 411. Screw sleeve; 5. Clamping plate; 6. Feeding assembly; 61. Slot plate; 62. Magazine; 63. Push rod; 64. Magnetic plate; 65. Drive unit; 651. Fixed bar; 652. Electromagnet; 653. Column groove; 654. Rotary ring; 655. Arc strip; 656. Arc block; 657. Fixed block; 658. Ratchet; 659. Spiral plate; 66. Sleeve; 67. Sliding column; 68. Compression spring; 69. Oil pipe; 610. Pressure plate; 7. Slide rail; 8. Linear motor; 9. Adjusting rod; 10. Clamping groove; 11. Groove; 12. Film; 13. Inner cavity; 14. Push bar; 15. Push plate; 16. Cam; 17. Rotating rod; 18. Drive motor. Detailed Implementation

[0029] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0030] Please see Figure 1-5 This invention provides a technical solution: a wind turbine blade welding and forming processing device.

[0031] Example 1: Includes a base 1 housing a welding robot. A welding mechanism is located on the outside of the base 1. The welding mechanism includes a support column 2, one end of which is fixedly connected to the outer surface of the base 1. The other end of the support column 2 faces the welding robot and is fixedly connected to a rotary motor 3. The rotary motor 3 is electrically connected to an external control circuit, and its rotation angle corresponds to the number of processing blades. A slide rail 7 is located below the rotary motor 3, and its outer surface is fixedly connected to the outer surface of the base 1. A linear motor 8 is slidably connected to the outer surface of the slide rail 7 and is electrically connected to an external control circuit. An adjusting rod 9 is fixedly connected to the outer surface of the linear motor 8. The adjusting rod 9 is made of an electric push rod and is electrically connected to the external control circuit. It can adjust the position of the blades according to the position of the bushing, so that the two can fit together. A clamping plate 5 is fixedly connected to the output end of the adjusting rod 9. A clamping groove 10 is formed on the outer surface of the clamping plate 5. The inner width and shape of the clamping groove 10 are adapted to the size of the blades. A recess 11 is formed inside the clamping groove 10. A film 12 is fixedly connected to the blade clamping groove 10. The film 12 is made of a material with good elasticity, friction performance, and fatigue resistance to improve the stability of the blade clamping groove 10. An inner cavity 13 is connected to the interior of the groove 11 and is formed on the body of the clamping plate 5. A pusher 14 is fixedly connected to the outer surface of the film 12. The outer surface of the pusher 14 is slidably connected to both the groove 11 and the interior of the inner cavity 13. A pusher plate 15 is fixedly connected to the outer surface of the pusher 14, allowing multiple pushers 14 to slide simultaneously. The outer surface of the plate 15 is slidably connected to the interior of the inner cavity 13. A cam 16 is movably connected to the outer surface of the push plate 15. The rotation of the cam 16 pushes the push plate 15 to slide through the displacement difference, and the push plate 15 always remains in contact with the push plate 15. A rotating rod 17 is fixedly connected through the body of the cam 16. One end of the rotating rod 17 is fixedly connected to a drive motor 18 through a coupling. The drive motor 18 is made of a servo motor and is electrically connected to an external control circuit. The outer surface of the drive motor 18 is fixedly connected to the interior of the inner cavity 13.

[0032] In this embodiment, the clamping plate 5 clamps the blade through the clamping groove 10, exposing the side of the blade to be welded to the outside of the clamping plate 5 for welding. The drive motor 18 then drives the cam 16 to rotate via the rotating rod 17. The displacement difference generated by the rotation of the cam 16 causes the push plate 15 to push the push bar 14 to slide inside the groove 11, deforming the extruded film 12 and making it fit tightly against the blade, thereby improving the stability of the blade clamping. The bushing is then connected to the output end of the rotary motor 3. Next, the linear motor 8 slides along the slide rail 7, causing the clamping plate 5 to position the blade to the positive side of the outer arc surface of the bushing. Then, the adjusting rod 9... The blade extends outwards, allowing the side to be welded to fit against the outer arc surface of the bushing. Then, a welding robot welds the blade onto the outer arc surface of the bushing. Subsequently, the drive motor 18 drives the cam 16 to flip and reset. The film 12 reshapes through elasticity, causing the push plate 15 and push bar 14 to reset, thereby loosening the clamping of the blade. Then, the adjusting rod 9 retracts, and the linear motor 8 slides in the opposite direction to drive the clamping plate 5 to reset. Next, the blade is clamped again, and the rotary motor 3 drives the bushing to rotate by a corresponding angle according to the number of blades to be welded, so that the welding point on the outer arc surface of the corresponding bushing is aligned with the corresponding blade. The above steps are repeated for continuous welding.

[0033] Example 2: An internal support assembly 4 is provided on the outside of the rotary motor 3. The internal support assembly 4 includes a screw 41. One end of the screw 41 is fixedly connected to the output end of the rotary motor 3 via a coupling. The other end of the screw 41 is fixedly connected to a fixed plate 42. A sliding groove 43 is formed on the outer surface of the fixed plate 42. Sliding strips 44 are slidably connected to both sides inside the sliding groove 43. The sliding strip 44 on the other side is triangular. A clamping strip 45 is fixedly connected to one end of one sliding strip 44. The clamping strip 45 slides by the drive of the sliding strip 44 on the other side to support the bushing. The slide bar 45 is clamped inwards, and the clamping bar 45, through its contact with the slide bar 44 on the other side, can radially limit the slide bars 44 on both sides. The outer surface of the clamping bar 45 is movably connected to the outer surface of the fixed plate 42 and one end of the slide bar 44 on the other side. The slide groove 43 is rotatably connected to a gear 46. Both sides of the outer surface of the gear 46 are meshed with racks 47. The racks 47 not only axially limit the slide bars 44, but also, through meshing with the gear 46, enable the slide bars 44 on both sides to move together. The outer surfaces of the racks 47 on both sides are respectively connected to the outer surface of the fixed plate 42 and one end of the slide bar 44 on the other side. The slide bar 44 is fixedly connected to the swivel surface. Slots 48 are provided on both sides of the slide groove 43. The outer surfaces of the two side racks 47 are slidably connected to the interior of the two side slots 48. A groove 49 is provided at the other end of the other side rack 47. A spring rod 410 is fixedly connected inside the groove 49. The extension and retraction of the spring rod 410 facilitates the reset of the slide bar 44 and further limits the movement of the two side slide bars 44. One end of the spring rod 410 is fixedly connected to the interior of the slide groove 43. The outer surface of the screw 41 is threaded with... The screw sleeve 411 rotates in the opposite direction to the direction in which the rotating motor 3 drives the bushing to rotate, so as to avoid the screw sleeve 411 being affected by the force of rotation and affecting the stability of the bushing clamping. At the same time, the internal cross-section of the screw sleeve 411 is frustum-shaped. By abutting against the inclined surface of the triangular slide bar 44, the slide bar 44 can move. In a preferred manner, the inclined surface of the triangular slide bar 44 is chamfered to reduce the contact wear with the screw sleeve 411. The inside of the screw sleeve 411 is movably connected to the outer surface of the slide bar 44 on the other side.

[0034] In this embodiment, when connecting the bushing to the output end of the rotary motor 3, the bushing is first wrapped around the outside of the fixed plate 42 and the clamping strip 45. Then, the threaded sleeve 411 is rotated clockwise to slide along the axial direction of the screw 41 and approach the fixed plate 42. During this process, the inside of the threaded sleeve 411 and the triangular slide bar 44 drive their corresponding rack 47 to slide into the slide groove 43, compressing the output end of the spring rod 410. At the same time, through the meshing transmission of the racks 47 and gears 46 on both sides, the rack 47 on the other side drives its corresponding slide bar 44 to slide outward of the fixed plate 42, thereby... The bushing is internally clamped by the synchronous diffusion and sliding of multiple sets of clamping bars 45. Since the screw sleeve 411 and the rotary motor 3 rotate in opposite directions, the clamping stability of the bushing remains unchanged or is improved during continuous welding. After welding is completed, the screw sleeve 411 is rotated counterclockwise to disengage from the triangular slide bar 44. Then, the spring rod 410 rebounds at the output end, causing the clamping bars 45 to reset. After resetting, the clamping bars 45 abut against one end of the rack 47 corresponding to the triangular slide bar 44, thereby maintaining the stability of the slide bars 44 and clamping bars 45 on both sides.

[0035] Example 3: A feeding assembly 6 is provided on the outside of the clamping plate 5. The feeding assembly 6 includes a groove plate 61. The curvature and width of the groove plate 61 are adapted to the size of the blade. The outer surface of the groove plate 61 is fixedly connected to the outer surface of the base 1. The inside of the groove plate 61 is connected to the inside of the clamping groove 10. A magazine 62 is embedded and fixedly connected to the outer surface of the groove plate 61. The cross-sectional size of the magazine 62 is adapted to the size of the blade. The blades are stacked using the principle of a firearm magazine, and are assembled and fixedly connected to the groove plate 61 using the principle of a firearm magazine. Thus, by loading a bullet, the stacked blades are pushed into the inside of the groove plate 61 in sequence. A pressure plate 610 is slidably connected inside the groove plate 61. The shape of the pressure plate 610 is adapted to the size of the inside of the groove plate 61. By sliding inside the groove plate 61, the blades are pushed to slide. A push rod 63 is fixedly connected to the outer surface of the push plate 15. A magnetic plate is fixedly connected to one end of the push rod 63. 64. The magnetic plate 64 is made of permanent magnet. The outer surface of the push rod 63 is slidably connected to the sleeve 66. The outer surface of the sleeve 66 is fixedly connected to the outer surface of the groove plate 61. The outer surface of the push rod 63 is fixedly connected to the sliding column 67. The sliding column 67 is made of a material that is pressure-resistant, wear-resistant and has good sealing performance. The outer surface of the sliding column 67 is slidably connected to the inside of the sleeve 66. A compression spring 68 is sleeved on the outside of the push rod 63. The compression spring 68 facilitates the reset of the pressure plate 610 by rebound, thereby pushing the blade into the inside of the clamping groove 10. The two ends of the compression spring 68 are fixedly connected to one end of the sliding column 67 and the inside of the sleeve 66, respectively. The inside of the sleeve 66 is connected to the oil pipe 69, which is filled with hydraulic oil. The hydraulic oil acts as a damping force to facilitate the slow and smooth reset of the pressure plate 610, thereby facilitating the stable and accurate pushing of the blade into the inside of the clamping groove 10. One end of the oil pipe 69 is movably connected to the outer surface of the sliding column 67.

[0036] In this embodiment, the blades to be welded are first pre-stacked inside the magazine 62. Then, the magazine 62 and the slot plate 61 are assembled and fixed, making their interiors connected. When the linear motor 8 drives the clamping plate 5 to reset, the magnetic repulsion force causes the magnetic plate 64 to push the push rod 63, which in turn causes the pressure plate 610 to slide inside the slot plate 61. This causes the pressure plate 610 to disengage from the obstruction of one end of the magazine 62. At the same time, the push rod 63 drives the sliding column 67 to slide inside the sleeve 66, compressing the compression spring 68 on one hand and disengaging the sliding column 67 from the obstruction of one end of the oil pipe 69 on the other, thereby allowing the oil pipe 69 to... Hydraulic oil from the sleeve 66 enters the sleeve 66 to act as a damper. At the same time, the outermost stacked blade is pushed from inside the magazine 62 into the groove plate 61. Simultaneously, the magnetic plate 64 is released from the repulsive force, and the spring 68 rebounds, causing the push rod 63 to drive the pressure plate 610 to reset. This allows the pressure plate 610 to push the blade from inside the groove plate 61 into the clamping groove 10. When the pressure plate 610 resets, the hydraulic oil is pushed back into the oil pipe 69 through the sliding column 67, making the movement of the blade smooth and slow. This improves the accuracy of the blade entering the clamping groove 10, thereby improving the precision and efficiency of blade welding.

[0037] Example 4: A drive unit 65 is provided on the outside of the magnetic plate 64. The drive unit 65 includes a fixed strip 651. The outer surface of the fixed strip 651 is fixedly connected to the outer surface of the linear motor 8. An electromagnet 652 is fixedly connected to the outer surface of the fixed strip 651. The electromagnet 652 generates magnetism when energized. The electromagnet 652 and the magnetic plate 64 interact through magnetic repulsion, thereby causing the magnetic plate 64 to push the push rod 63 to move. A through groove 653 is opened inside the fixed strip 651. A rotating ring 654 is rotatably connected inside the groove 653. The outer diameter of the rotating ring 654 is larger than the inner diameter of the groove 653 to improve the axial stability of the rotating ring 654. An arc strip 655 and an arc block 656 are fixedly connected to the outer surface of the rotating ring 654. The arc block 656 and the rotating ring 654 are both made of conductive material, while the arc strip 655 is made of insulating material. The arc strip 655 and the arc block 656 are spliced ​​together to form The ring 654 is circular, and two fixed blocks 657 are provided on its exterior. One of the fixed blocks 657 is electrically connected to an external control circuit, and the other is electrically connected to an electromagnet 652. The outer surface of the fixed block 657 is embedded and fixedly connected to the body of the fixed strip 651. The outer surface of the fixed block 657 is movably connected to the outer surfaces of the arc strip 655 and the arc block 656, respectively. A ratchet 658 is fixedly connected to the inner arc surface of the ring 654. The ratchet 658 allows the ring 654 to rotate in one direction. The outer surface of the ratchet 658 is rotatably connected to the interior of the column groove 653. A spiral plate 659 is movably connected through the body of the ratchet 658. The spiral plate 659 is coaxially arranged with the ratchet 658 and drives the ratchet 658 to rotate through spiral contact. The outer surface of the spiral plate 659 is slidably connected to the interior of the column groove 653. One end of the spiral plate 659 is fixedly connected to the outer surface of the support column 2.

[0038] In this embodiment, when the linear motor 8 drives the clamping plate 5 to reset, it drives the fixed bar 651 to move synchronously, causing the spiral plate 659 to penetrate deep into the column groove 653. The spiral plate 659 drives the ratchet 658 to rotate through the spiral contact between the spiral plate 659 and the ratchet 658. The ratchet pawl drives the rotating ring 654 to rotate synchronously. When the electromagnet 652 is aligned with the magnetic plate 64, the arc block 656 and the fixed block 657 are in contact, thereby energizing the electromagnet 652 and generating magnetism. The magnetic repulsion force is used to make the magnetic plate... 64 pushes the pressure plate 610 to slide through the push rod 63, and the linear motor 8 slides continuously. When the clamping groove 10 and the groove plate 61 are aligned and connected, the arc strip 655 contacts the solid block 657 through rotation. Then, when the linear motor 8 drives the blade to move close to the bushing through the clamping plate 5, the spiral plate 659 causes the ratchet 658 to rotate independently through spiral contact, thereby maintaining the contact between the arc strip 655 and the solid block 657, thus avoiding the problem of excessive material feeding of the blade when the electromagnet 652 is energized.

[0039] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

[0040] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A wind turbine blade welding and forming processing device, comprising a base (1) equipped with a welding robot, characterized in that: The base (1) is provided with a welding mechanism on its exterior. The welding mechanism includes a support column (2). One end of the support column (2) is fixedly connected to the outer surface of the base (1). The other end of the support column (2) faces the welding robot and is fixedly connected to a rotary motor (3). A slide rail (7) is provided below the rotary motor (3). The outer surface of the slide rail (7) is fixedly connected to the outer surface of the base (1). A linear motor (8) is slidably connected to the outer surface of the slide rail (7). An adjusting rod (9) is fixedly connected to the outer surface of the linear motor (8). A clamping plate (5) is fixedly connected to the output end of the adjusting rod (9). A clamping groove (10) is opened on the outer surface of the clamping plate (5). A groove (11) is opened inside the clamping groove (10). A film (12) is fixedly connected inside the groove (11). The groove (11) is connected to an inner cavity (13), which is located on the body of the clamping plate (5). A pusher (14) is fixedly connected to the outer surface of the film (12). The outer surface of the pusher (14) is slidably connected to the groove (11) and the inner cavity (13). A push plate (15) is fixedly connected to the outer surface of the pusher (14). The outer surface of the push plate (15) is slidably connected to the inner cavity (13). A cam (16) is movably connected to the outer surface of the push plate (15). A rotating rod (17) is fixedly connected through the body of the cam (16). A drive motor (18) is fixedly connected to one end of the rotating rod (17) via a coupling. The outer surface of the drive motor (18) is fixedly connected to the inner cavity (13). The rotary motor (3) is provided with an internal support assembly (4) on its exterior. The internal support assembly (4) includes a screw (41). One end of the screw (41) is fixedly connected to the output end of the rotary motor (3) through a coupling. The other end of the screw (41) is fixedly connected to a fixed plate (42). The outer surface of the fixed plate (42) is provided with a sliding groove (43). Sliding strips (44) are slidably connected to both sides inside the sliding groove (43). One end of one sliding strip (44) is fixedly connected to a clamping strip (45). The outer surface of the clamping strip (45) is movably connected to the outer surface of the fixed plate (42) and one end of the sliding strip (44) on the other side.

2. The wind turbine blade welding and forming processing device according to claim 1, characterized in that: The slide groove (43) is rotatably connected to a gear (46), and both sides of the outer surface of the gear (46) are meshed with racks (47). The outer surfaces of the racks (47) on both sides are fixedly connected to the slat surfaces of the slide bars (44) on both sides. The slide groove (43) is provided with slots (48) on both sides, and the outer surfaces of the racks (47) on both sides are slidably connected to the inside of the slots (48) on both sides.

3. The wind turbine blade welding and forming processing device according to claim 2, characterized in that: On the other side, the rack (47) has a groove (49) at the other end. A spring rod (410) is fixedly connected inside the groove (49). One end of the spring rod (410) is fixedly connected to the inside of the slide groove (43). A threaded sleeve (411) is threadedly connected to the outer surface of the screw (41). The inside of the threaded sleeve (411) is movably connected to the outer surface of the slide bar (44) on the other side.

4. The wind turbine blade welding and forming processing device according to claim 1, characterized in that: The clamping plate (5) is provided with a feeding assembly (6) on its outside. The feeding assembly (6) includes a groove plate (61). The outer surface of the groove plate (61) is fixedly connected to the outer surface of the base (1). The inside of the groove plate (61) is connected to the inside of the clamping groove (10). A magazine (62) is embedded and fixedly connected to the outer surface of the groove plate (61). A pressure plate (610) is slidably connected to the inside of the groove plate (61). A push rod (63) is fixedly connected to the outer surface of the pressure plate (610). A magnetic plate (64) is fixedly connected to one end of the push rod (63).

5. The wind turbine blade welding and forming processing device according to claim 4, characterized in that: A sleeve (66) is slidably connected through the outer surface of the push rod (63). The outer surface of the sleeve (66) is fixedly connected to the outer surface of the groove plate (61). A sliding column (67) is fixedly connected through the outer surface of the push rod (63). The outer surface of the sliding column (67) is slidably connected to the inside of the sleeve (66). A compression spring (68) is sleeved on the outside of the push rod (63). The two ends of the compression spring (68) are fixedly connected to one end of the sliding column (67) and the inside of the sleeve (66), respectively.

6. The wind turbine blade welding and forming processing device according to claim 5, characterized in that: An oil pipe (69) is connected through the inside of the sleeve (66), and one end of the oil pipe (69) is movably connected to the outer surface of the slide (67).

7. The wind turbine blade welding and forming processing device according to claim 4, characterized in that: A drive unit (65) is provided on the outside of the magnetic plate (64). The drive unit (65) includes a fixed bar (651). The outer surface of the fixed bar (651) is fixedly connected to the outer surface of the linear motor (8). An electromagnet (652) is fixedly connected to the outer surface of the fixed bar (651). The electromagnet (652) and the magnetic plate (64) interact with each other through magnetic repulsion. A through groove (653) is provided inside the fixed bar (651). A rotating ring (654) is rotatably connected inside the groove (653). An arc strip (655) and an arc block (656) are fixedly connected to the outer surface of the rotating ring (654). A fixed block (657) is provided on the outside of the rotating ring (654). The outer surface of the fixed block (657) is embedded and fixedly connected to the body of the fixed bar (651). The outer surface of the fixed block (657) is movably connected to the outer surfaces of the arc strip (655) and the arc block (656).

8. The wind turbine blade welding and forming processing device according to claim 7, characterized in that: The inner arc surface of the rotating ring (654) is fixedly connected to a ratchet (658). The outer surface of the ratchet (658) is rotatably connected to the inside of the column groove (653). The body of the ratchet (658) is movably connected to a spiral plate (659). The outer surface of the spiral plate (659) is slidably connected to the inside of the column groove (653). One end of the spiral plate (659) is fixedly connected to the outer surface of the support column (2).

Citation Information

Patent Citations

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