A windmill blade production material cutting device

By designing a windmill blade production material slitting device, using the coordinated work of components such as telescopic rods, slitting knives, adapter grooves, etc., the problem of plate size fixing and measuring in the prior art is solved, and the precise slimming of the plate and the simplification of operation is achieved.

CN222740409UActive Publication Date: 2025-04-11SHEYANG CRRC WIND TURBINE BLADE ENG CO LTD
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Patent Information

Application Number
CN202421521885.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-01
Publication Date
2025-04-11
Estimated Expiration
2034-07-01

AI Technical Summary

Technical Problem

The prior art cannot carry out the plate in fixed size, resulting in the need to measure the size during cutting, which is troublesome to operate, and the plate needs to be fixed during slitting.

Method used

A windmill blade production material slitting device is designed, including an operating frame, telescopic rod, slitting knife, adapter groove, support block, motor body, rotating gear, rack plate, push plate, top block, threaded rod and fitting ring. Through the coordinated work of these components, the plate can be limited and accurately slimmed, solving the problem of size fixation and measurement.

Benefits of technology

Accurate slitting of the plate is achieved, avoiding the steps of dimensional measurement, simplifying the operation, and improving the accuracy and efficiency of slitting.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222740409U_ABST
    Figure CN222740409U_ABST
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Abstract

The utility model discloses a material slitting device for windmill blade production, comprising an operating frame, wherein the front surface of the operating frame is fixedly connected with a control panel, the top surface of the operating frame is fixedly connected with a top frame, the lower surface of the top frame is provided with a telescopic rod, and the end of the telescopic rod away from the top frame is fixedly connected with a slitting knife; an adaptor slot, wherein the adaptor slot is provided inside the operating frame, one side of the surface of the operating frame is fixedly connected with a support block, the top surface of the support block is fixedly connected with a motor body, and the output end of the motor body is provided with a rotating gear. The utility model moves the rack plate toward the back side by rotating the gear for several circles, so that the size of the plate after slitting is consistent after each movement, which solves the problem of needing to measure the size of the plate in the past, and the overall operation is relatively simple, and the contact is relatively accurate during slitting, and the push plate can be limited by the design of the support frame and the telescopic cylinder.
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Description

Technical Field

[0001] The utility model belongs to the technical field of slitting devices, and in particular relates to a slitting device for windmill blade production materials. Background Art

[0002] The original blades of power generating wind turbines were mostly made of metal, such as aluminum, steel, stainless steel, etc. Metal blades have the advantages of low manufacturing cost and stable quality.

[0003] In this regard, China's patent application number: CN215199839U discloses a stainless steel coil slitting equipment, including a cutting table, four corners of the bottom of the cutting table are bolted with support rods, the top of the cutting table is bolted with a U-shaped frame, a lifting plate is slidably connected between the inner walls of the U-shaped frame, a cylinder is bolted between the lifting plate and the U-shaped frame, a clamping joint is slidably connected to the inner wall of the lifting plate, a cutting head is clamped between the clamping joints, an adjusting rod is bolted to the surface of the clamping joint, a first spring is arranged between the clamping joint and the inner wall of the lifting plate, a fixing rod is bolted to the top of the cutting table, and the inner wall of the fixing rod is rotatably connected with a first screw through a bearing; the utility model can achieve the purpose of facilitating the replacement of the cutting head by adjusting the adjusting rod to disengage the clamping joint from the inner wall of the cutting head, thereby reducing the workload, improving the efficiency of replacing the cutting head, and ensuring the timely completion of the production task.

[0004] However, in actual use, the plates cannot be transported with fixed size, so the size needs to be measured during subsequent cutting, and the overall operation is more troublesome. At the same time, the plates need to be fixed during cutting. Therefore, it has become an urgent problem to be solved to improve and perfect the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a windmill blade production material slitting device to solve the problem that the plate cannot be transported in a fixed size, so that the size needs to be measured during subsequent cutting, the overall operation is relatively troublesome, and the plate needs to be fixed during slitting.

[0006] To achieve the above object, the utility model provides the following technical solution: a windmill blade production material slitting device, comprising an operating frame, a control panel is fixedly connected to the front surface of the operating frame, a top frame is fixedly connected to the top surface of the operating frame, a telescopic rod is arranged on the lower surface of the top frame, and a slitting knife is fixedly connected to one end of the telescopic rod away from the top frame;

[0007] An adapting groove is arranged inside the operating frame, a support block is fixedly connected to one side of the surface of the operating frame, a motor body is fixedly connected to the top surface of the support block, a rotating gear is arranged at the output end of the motor body, a rack plate is meshedly connected to the left side surface of the rotating gear, and a push plate is fixedly connected to the left side surface of the rack plate.

[0008] Preferably, a top block is fixedly connected to the back side of the push plate, and a threaded rod is connected to the inner thread of the top block.

[0009] Preferably, a fitting ring is provided on the lower surface of the threaded rod, and five sets of the threaded rod and the fitting ring are provided.

[0010] Preferably, a telescopic cylinder is fixedly connected to the front surface of the pushing plate, a support frame is provided at one end of the telescopic cylinder away from the pushing plate, and the support frame is installed on the front surface of the operating frame.

[0011] Preferably, an electric push rod is installed inside the operating frame, and a top plate is provided on the top surface of the electric push rod.

[0012] Preferably, a cylinder body is installed inside the top plate, a lower surface of the cylinder body is fixedly connected with a resistance pad, and an outer surface of the electric push rod is provided with a mounting bearing, and the mounting bearing is installed inside the operating frame.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The material slitting device for producing windmill blades is provided with a telescopic rod, a slitting knife, an adapting groove, a supporting block, a motor body, a rotating gear, a rack plate, a pushing plate, a top block, a threaded rod and a fitting ring. When slitting, one end of the plate is first placed on the lower surface of the top block, and then the threaded rod is twisted inside the top block so that the fitting ring will contact the upper surface of the plate, and the plate can be limited. Then, the rotating gear is rotated by starting the motor body. When the rotating gear rotates, the rotating gear and the rack plate are meshed, so that the rack plate drives the pushing plate to move to the back side, thereby driving the plate to move through the pushing plate. This design moves the rack plate to the back side by rotating the rotating gear for several circles (the number of circles of the rotating gear is the same as the movement displacement of the rack plate), so that the size of the plate after each movement is consistent, which solves the problem of needing to measure the size of the plate in the past. The overall operation is relatively simple, and the contact is relatively accurate during slitting. At the same time, the pushing plate can be limited by the design of the support frame and the telescopic cylinder, which reflects the practicality of the design.

[0015] 2. The material slitting device for producing windmill blades is provided with an electric push rod, a top plate, a cylinder body, a resistance pad and an installed bearing. When slitting, the telescopic rod will drive the slitting knife to move downward, so that the slitting knife will slitting the plate. Before slitting, by starting the cylinder body, the cylinder body will drive the resistance pad to move downward, and the resistance pad will contact the plate. At this time, the plate is close to the right side surface of the adapter groove, and at the same time, the front end of the plate is limited by the fitting ring, so that the front and rear end plates of the adapter groove are both limited, so that the subsequent slitting knife has a better limiting effect during slitting, avoiding the displacement of the plate position, and the electric push rod can be rotated as a whole by installing the bearing, so that it is more convenient to adjust the angle of the electric push rod, which reflects the functionality of the design. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a three-dimensional schematic diagram of the telescopic cylinder and the support block structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the disassembly of the push plate and top block structure of the utility model;

[0019] Figure 4 It is a three-dimensional schematic diagram of the electric push rod and the resistance pad structure of the utility model.

[0020] In the figure: 1. operating frame; 2. control panel; 3. top frame; 4. telescopic rod; 5. slitting knife; 6. adapter slot; 7. support block; 8. motor body; 9. rotating gear; 10. rack plate; 11. push plate; 12. top block; 13. threaded rod; 14. fitting ring; 15. telescopic cylinder; 16. support frame; 17. electric push rod; 18. top plate; 19. cylinder body; 20. resistance pad; 21. installation bearing. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] The utility model provides a windmill blade production material slitting device as shown in the figure. The control panel 2, telescopic rod 4, motor body 8, electric push rod 17 and cylinder body 19 used in this application are all products that can be directly purchased on the market. Their principles and connection methods are all existing technologies well known to those skilled in the art, so they are not repeated here. It includes an operating frame 1, the front surface of the operating frame 1 is fixedly connected with a control panel 2, the top surface of the operating frame 1 is fixedly connected with a top frame 3, the lower surface of the top frame 3 is provided with a telescopic rod 4, the end of the telescopic rod 4 away from the top frame 3 is fixedly connected with a slitting knife 5, the inside of the operating frame 1 is equipped with an electric push rod 17, the top surface of the electric push rod 17 is provided with a top plate 18, the inside of the top plate 18 is equipped with a cylinder body 19, and the lower surface of the cylinder body 19 is provided with a telescopic rod 4. The surface is fixedly connected with a resistance pad 20, and the outer surface of the electric push rod 17 is provided with a mounting bearing 21, and the mounting bearing 21 is installed inside the operating frame 1. The telescopic rod 4 will drive the slitting knife 5 to move downward, so that the slitting knife 5 will cut the plate. Before cutting, by starting the cylinder body 19, the cylinder body 19 will drive the resistance pad 20 to move downward, and the resistance pad 20 will contact the plate. At this time, the plate is close to the right side surface of the adapter groove 6. At the same time, the front end of the plate is limited by the fitting ring 14, so that the front and rear end plates of the adapter groove 6 are all limited, so that the subsequent limiting effect of the slitting knife 5 is better during cutting, and the plate position is prevented from being offset. The electric push rod 17 can be rotated as a whole by installing the bearing 21, so that the electric push rod 17 is more convenient to adjust the angle;

[0023] Adaptation groove 6 is arranged inside the operating frame 1, a support block 7 is fixedly connected to one side of the surface of the operating frame 1, a motor body 8 is fixedly connected to the top surface of the support block 7, a rotating gear 9 is arranged at the output end of the motor body 8, a rack plate 10 is meshedly connected to the left surface of the rotating gear 9, a push plate 11 is fixedly connected to the left surface of the rack plate 10, a top block 12 is fixedly connected to the back of the push plate 11, a threaded rod 13 is connected to the inner thread of the top block 12, a fitting ring 14 is arranged on the lower surface of the threaded rod 13, and five groups of threaded rod 13 and fitting ring 14 are arranged, a telescopic cylinder 15 is fixedly connected to the front surface of the push plate 11, a support frame 16 is arranged at the end of the telescopic cylinder 15 away from the push plate 11, and the support frame 16 is installed on the front surface of the operating frame 1, firstly, one end of the plate is placed on the lower surface of the top block 12, and then through The threaded rod 13 is screwed inside the top block 12, so that the fitting ring 14 will contact the upper surface of the plate, which can limit the plate. Then, the rotating gear 9 is rotated by starting the motor body 8. When the rotating gear 9 rotates, the rotating gear 9 is meshed with the rack plate 10, so that the rack plate 10 drives the push plate 11 to move to the back side, thereby driving the plate to move through the push plate 11. This design moves the rack plate 10 to the back side by rotating the rotating gear 9 for several circles. The number of circles rotated by the rotating gear 9 is the same as the movement displacement of the rack plate 10, so that the size of the plate after each movement is consistent, which solves the problem of needing to measure the size of the plate in the past. The overall operation is relatively simple, and the contact is relatively precise during cutting. At the same time, the push plate 11 can be limited by the design of the support frame 16 and the telescopic cylinder 15.

[0024] Working principle: first, place one end of the plate on the lower surface of the top block 12, and then screw the threaded rod 13 inside the top block 12 so that the fitting ring 14 will contact the upper surface of the plate, which can limit the plate. Then, start the motor body 8 to rotate the rotating gear 9. When the rotating gear 9 rotates, the rotating gear 9 is meshed with the rack plate 10, so that the rack plate 10 drives the push plate 11 to move to the back, thereby driving the plate to move through the push plate 11. This design moves the rack plate 10 to the back by rotating the rotating gear 9 for several circles. The number of circles of the rotating gear 9 is the same as the movement displacement of the rack plate 10, so that the size of the plate after cutting is consistent after each movement push.

[0025] When cutting, the telescopic rod 4 will drive the cutting knife 5 to move downward, so that the cutting knife 5 will cut the plate. Before cutting, by starting the cylinder body 19, the cylinder body 19 will drive the resistance pad 20 to move downward. At this time, the resistance pad 20 will contact the plate. At this time, the plate is close to the right side surface of the adapter groove 6. At the same time, the front end of the plate is limited by the fitting ring 14, so that the front and rear end plates of the adapter groove 6 are both limited, so that the limiting effect of the subsequent cutting by the cutting knife 5 is better. The above is all the working principles of the present utility model.

[0026] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A windmill blade production material slitting device, comprising an operating frame (1), a control panel (2) being fixedly connected to the front surface of the operating frame (1), and a top frame (3) being fixedly connected to the top surface of the operating frame (1), characterized in that: A telescopic rod (4) is provided on the lower surface of the top frame (3), and a slitting knife (5) is fixedly connected to one end of the telescopic rod (4) away from the top frame (3); An adapting groove (6) is arranged inside the operating frame (1); a support block (7) is fixedly connected to one side of the surface of the operating frame (1); a motor body (8) is fixedly connected to the top surface of the support block (7); a rotating gear (9) is arranged at the output end of the motor body (8); a rack plate (10) is meshedly connected to the left side surface of the rotating gear (9); and a push plate (11) is fixedly connected to the left side surface of the rack plate (10).

2. A windmill blade production material slitting device according to claim 1, characterized in that: The back side of the push plate (11) is fixedly connected with a top block (12), and the internal thread of the top block (12) is connected with a threaded rod (13).

3. A windmill blade production material slitting device according to claim 2, characterized in that: The lower surface of the threaded rod (13) is provided with a fitting ring (14), and five sets of the threaded rod (13) and the fitting ring (14) are provided.

4. A windmill blade production material slitting device according to claim 1, characterized in that: A telescopic cylinder (15) is fixedly connected to the front surface of the pushing plate (11); a support frame (16) is provided at one end of the telescopic cylinder (15) away from the pushing plate (11); and the support frame (16) is mounted on the front surface of the operating frame (1).

5. A windmill blade production material slitting device according to claim 1, characterized in that: An electric push rod (17) is installed inside the operating frame (1), and a top plate (18) is arranged on the top surface of the electric push rod (17).

6. A windmill blade production material slitting device according to claim 5, characterized in that: A cylinder body (19) is installed inside the top plate (18), a contact pad (20) is fixedly connected to the lower surface of the cylinder body (19), and a mounting bearing (21) is provided on the outer surface of the electric push rod (17), and the mounting bearing (21) is installed inside the operating frame (1).

Citation Information

Patent Citations

  • Stainless steel coiled plate slitting equipment

    CN215199839U