Blade overturning tool

Abstract

The blade overturning tool comprises a base and a fixing plate welded to the top of the base, and further comprises an overturning assembly and a positioning assembly, the overturning assembly is arranged on the fixing plate, and the positioning assembly is arranged on one side of the overturning assembly. The utility model belongs to the technical field of blade machining, and particularly relates to a blade overturning tool which can quickly clamp and position a blade, improve the stability of the blade during overturning through a limiting and reinforcing assembly and prevent the blade from falling off in the overturning process.

Description

Technical Field

[0001] The utility model belongs to the technical field of blade processing, and in particular relates to a blade turning tool. Background Art

[0002] Pre-bent wind turbine blades are a common type of wind turbine blades. The manufacturing process of pre-bent wind turbine blades is to bend the shape of the blades forward so that they can rotate in a breeze. During the manufacturing process of pre-bent wind turbine blades, the pre-bent wind turbine blades need to be flipped so that they can be polished, sprayed, and other processes can be performed. At present, wind turbine blade flipping devices are used in factories to flip wind turbine blades.

[0003] During the production process, it needs to be polished, painted and other processes, so the blades need to be flipped. However, due to the large size and mass of the blades, it is very inconvenient to flip them. The stability during the flipping process is poor, which can easily cause the blades to fall off. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a blade flipping tool, which can quickly clamp and position the blade and increase its stability during flipping through the set limit reinforcement component to prevent it from falling during the flipping process.

[0005] The technical solution adopted by the utility model is as follows: a blade turning tool, comprising a base and a fixing plate welded to the top of the base, and also comprising a turning component and a positioning component, wherein the turning component is arranged on the fixing plate, and the positioning component is arranged on one side of the turning component;

[0006] The flip assembly includes a rotating shaft penetrating through the fixed plate and rotatably connected to the fixed plate, a worm wheel fixedly connected to the rotating shaft, a stepping motor fixedly mounted on the outer side wall of the fixed plate, and a worm fixedly connected to the output end of the stepping motor, wherein the worm and the worm wheel are meshed;

[0007] The positioning assembly includes a connecting frame fixedly connected to one end of the rotating shaft, a servo motor fixedly installed on the top wall of the connecting frame, a bidirectional screw fixedly connected to the output end of the servo motor, an adjustment block passing through the bidirectional screw and threadedly connected to the bidirectional screw, a clamping plate fixedly connected to the outer side wall of the adjustment block, and a limit rod fixedly connected to the other side of the adjustment block, and the adjustment block is symmetrically arranged up and down.

[0008] Furthermore, the positioning assembly also includes a limiting hole arranged on the connecting frame, the limiting holes are symmetrically arranged, one end of the limiting rod passes through the limiting hole and is slidably arranged inside the limiting hole, and the outer wall of the limiting rod is in contact with the inner wall of the limiting hole.

[0009] Furthermore, it also includes a limiting reinforcement component, which is arranged at one end of the rotating shaft. The limiting reinforcement component includes a disc fixedly connected to one end of the rotating shaft, a fixing frame fixedly connected to the outer wall of the fixing plate, and a limiting block fixedly connected to the outer wall of the disc. The limiting blocks are symmetrically arranged, and a through hole is provided in the middle position of the top of the fixing frame, and the limiting blocks are clamped on both sides of the through hole.

[0010] Furthermore, the outer wall of the connecting frame is provided with a limiting column, the limiting columns are symmetrically arranged, the outer wall of the fixing plate is provided with a groove, the groove is annularly arranged, and one end of the limiting column is slidably arranged inside the groove.

[0011] Furthermore, a counterweight block is provided on the top wall of the base, and the counterweight block is arranged between the reinforcement rod and the fixing plate.

[0012] Furthermore, the bottom wall of the clamping plate is arranged in an arc shape.

[0013] After adopting the above structure, the utility model has the following beneficial effects: A blade turning tool proposed by the utility model:

[0014] (1) By rotating the bidirectional screw, the clamping plate on one side of the adjusting block can move relatively under the limiting guide action of the limiting rod and the limiting hole, and the blade can be clamped and fixed quickly;

[0015] (2) The limited reinforcement assembly provided by the meshing transmission of the worm and the worm wheel can stably flip and adjust the fixed blades;

[0016] (3) The overall structural design is reasonable, which improves the flexibility of the blade flipping and the stability during the flipping process, and avoids the blade falling due to instability. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0018] Figure 1 This is a schematic diagram of the overall structure of a blade turning tool proposed by the utility model;

[0019] Figure 2 This is a front view of a blade turning tool proposed by the utility model;

[0020] Figure 3 The present invention is a schematic diagram of the three-dimensional structure of a blade turning tooling proposed by the present invention.

[0021] In the attached drawings: 1. base, 2. fixed plate, 3. rotating shaft, 4. worm gear, 5. stepping motor, 6. worm, 7. connecting frame, 8. servo motor, 9. bidirectional screw, 10. adjusting block, 11. splint, 12. limiting rod, 13. limiting hole, 14. disc, 15. fixed frame, 16. limiting block, 17. through hole, 18. limiting column, 19. groove, 20. counterweight. DETAILED DESCRIPTION

[0022] like Figure 1-2 As shown, a blade turning tool comprises a base 1 and a fixing plate 2 welded to the top of the base 1, and also comprises a turning component and a positioning component. The turning component is arranged on the fixing plate 2, and the positioning component is arranged on one side of the turning component.

[0023] like Figure 1-3 As shown, in order to quickly fix and flip the blade, the flipping assembly includes a rotating shaft 3 that passes through the fixed plate 2 and is rotatably connected to the fixed plate 2, a worm gear 4 that is fixedly connected to the rotating shaft 3, a stepping motor 5 that is fixedly installed on the outer wall of the fixed plate 2, and a worm 6 that is fixedly connected to the output end of the stepping motor 5, the worm 6 and the worm gear 4 are meshed, and the positioning assembly includes a connecting frame 7 that is fixedly connected to one end of the rotating shaft 3, a servo motor 8 that is fixedly installed on the top wall of the connecting frame 7, a bidirectional screw 9 that is fixedly connected to the output end of the servo motor 8, an adjusting block 10 that passes through the bidirectional screw 9 and is threadedly connected to the bidirectional screw 9, a clamping plate 11 that is fixedly connected to the outer wall of the adjusting block 10, a limiting rod 12 that is fixedly connected to the other side of the adjusting block 10, and a limiting hole 13 that is provided on the connecting frame 7, the adjusting block 10 is symmetrically arranged up and down, the limiting holes 13 are symmetrically arranged, one end of the limiting rod 12 passes through the limiting hole 13 and is slidably arranged inside the limiting hole 13, and the outer wall of the limiting rod 12 contacts the inner wall of the limiting hole 13

[0024] like Figure 1-3 As shown, in order to ensure the stability of the blade during the flipping process and prevent it from falling during the flipping, a limiting reinforcement component is also included. The limiting reinforcement component is arranged at one end of the rotating shaft 3. The limiting reinforcement component includes a disk 14 fixedly connected to one end of the rotating shaft 3, a fixing frame 15 fixedly connected to the outer wall of the fixing plate 2, and a limiting block 16 fixedly connected to the outer wall of the disk 14. The limiting blocks 16 are symmetrically arranged. A through hole 17 is provided at the middle position of the top of the fixing frame 15. The limiting blocks 16 are clamped on both sides of the through hole 17. The outer wall of the connecting frame 7 is provided with a limiting column 18. The limiting column 18 is symmetrically arranged. The outer wall of the fixing plate 2 is provided with a groove 19. The groove 19 is arranged in an annular shape. One end of the limiting column 18 is slidably arranged inside the groove 19

[0025] Among them, a counterweight block 20 is provided on the top wall of the base 1, and the counterweight block 20 is arranged between the reinforcement rod and the fixing plate 2, and the bottom wall of the clamping plate 11 is arranged in an arc shape.

[0026] During specific use, the middle position of the blade is placed on the top wall of the lower end clamping plate 11, and then the servo motor 8 is turned on. The servo motor 8 drives the bidirectional screw 9 to rotate. At this time, the clamping plate 11 on one side of the adjusting block 10 moves relatively under the limiting guide action of the limiting rod 12 and the limiting hole 13, and the blade is quickly clamped and fixed. The stepping motor 5 is turned on, and the worm 6 rotates. The meshing transmission of the worm 6 and the worm wheel 4 causes the rotating shaft 3 to drive the fixed blade to flip and adjust. During the flipping and adjustment process, the limiting block 16 on one side of the disk 14 rotates in the through hole 17 and the limiting column 18 rotates inside the groove 19, which improves the flexibility of the blade flipping and the stability during the flipping process, and avoids the blade from falling due to instability.

[0027] Although the embodiments of the utility model have been shown and described, it is 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 utility model, and the scope of the utility model is defined by the attached claims and their equivalents. In short, if those skilled in the art are inspired by them and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the scope of protection of the utility model.

Claims

1. A blade turning tool, comprising a base and a fixing plate welded to the top of the base, characterized in that: It also includes a flip assembly and a positioning assembly, wherein the flip assembly is arranged on the fixed plate, and the positioning assembly is arranged on one side of the flip assembly; The flip assembly includes a rotating shaft penetrating through the fixed plate and rotatably connected to the fixed plate, a worm wheel fixedly connected to the rotating shaft, a stepping motor fixedly mounted on the outer side wall of the fixed plate, and a worm fixedly connected to the output end of the stepping motor, wherein the worm and the worm wheel are meshed; The positioning assembly includes a connecting frame fixedly connected to one end of the rotating shaft, a servo motor fixedly installed on the top wall of the connecting frame, a bidirectional screw fixedly connected to the output end of the servo motor, an adjustment block passing through the bidirectional screw and threadedly connected to the bidirectional screw, a clamping plate fixedly connected to the outer side wall of the adjustment block, and a limit rod fixedly connected to the other side of the adjustment block, and the adjustment block is symmetrically arranged up and down.

2. A blade turning tool according to claim 1, characterized in that: The positioning assembly also includes a limiting hole arranged on the connecting frame, the limiting holes are symmetrically arranged, one end of the limiting rod passes through the limiting hole and is slidably arranged inside the limiting hole, and the outer wall of the limiting rod is in contact with the inner wall of the limiting hole.

3. A blade turning tool according to claim 2, characterized in that: It also includes a limiting reinforcement component, which is arranged at one end of the rotating shaft. The limiting reinforcement component includes a disc fixedly connected to one end of the rotating shaft, a fixing frame fixedly connected to the outer wall of the fixing plate, and a limiting block fixedly connected to the outer wall of the disc. The limiting blocks are symmetrically arranged, a through hole is provided in the middle position of the top of the fixing frame, and the limiting blocks are clamped on both sides of the through hole.

4. The blade turning tool according to claim 3, characterized in that: The outer wall of the connecting frame is provided with a limiting column, and the limiting columns are symmetrically arranged. The outer wall of the fixing plate is provided with a groove, and the groove is annularly arranged. One end of the limiting column is slidably arranged inside the groove.

5. The blade turning tool according to claim 4, characterized in that: A counterweight block is provided on the top wall of the base, and the counterweight block is arranged between the reinforcement rod and the fixing plate.

6. The blade turning tool according to claim 5, characterized in that: The bottom wall of the clamping plate is arranged in an arc shape.

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