Fan blade lining structure core material chamfering device

Abstract

The utility model discloses a kind of wind turbine generator blade lining structure core material chamfering device, it is related to core material chamfering technical field. Including installation platform, fixed with work tank on installation platform, work tank is provided with clamping assembly, collection assembly is provided on the back of installation platform, chamfering milling assembly is provided on the top of installation platform, clamping assembly includes the bidirectional screw rod of work tank inside front side rotation insertion, work tank inside back side is fixed with limit rod, the sliding block of whole two ends symmetrical adaptation of bidirectional screw rod and limit rod is equipped, sliding block outer side is fixed with side U type rod symmetrically. The utility model is through the setting of clamping assembly and collection assembly, symmetrically open sliding slot on work tank, guarantee to avoid the scrap into work tank interior while limiting the clamping rod, and collection horn pipe is driven under the reciprocating movement of reciprocating screw rod Suction operation, it is convenient to collect cleaning promptly the scrap generated.

Description

Technical Field

[0001] This utility model relates to the field of core material chamfering technology, specifically a device for chamfering the core material of the inner lining structure of wind turbine blades. Background Technology

[0002] The core material of wind turbine blades refers to the filling material used inside the blades of wind turbine generators. It is usually used to enhance the strength and rigidity of the blades while maintaining a relatively low weight. These core materials play an important role, not only improving the overall structural stability of the blades, but also increasing the durability and efficiency of the wind turbine blades. Currently, in the process of using core materials, chamfering and milling operations are required.

[0003] There is an existing chamfering device for the core material of the inner lining structure of wind turbine blades (authorization announcement number: CN115301995B) to realize the automated, multi-directional, and multi-angle chamfering of the core material. However, the above device has symmetrical through holes at the top of the platform. During the chamfering and milling process, debris will be generated. The debris can easily enter the platform through the through holes, making it inconvenient to clean it. Therefore, this utility model is proposed. Utility Model Content

[0004] The purpose of this invention is to provide a chamfering device for the core material of the inner lining structure of wind turbine blades, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a chamfering device for the core material of the inner lining structure of a wind turbine blade, comprising an installation platform, a work box fixed on the installation platform, a clamping assembly on the work box, a collecting assembly on the back of the installation platform, and a chamfering milling assembly above the installation platform. The clamping assembly includes a bidirectional lead screw rotatably inserted into the front side inside the work box, a limiting rod fixed to the back side inside the work box, sliding blocks symmetrically fitted at both ends of the bidirectional lead screw and the limiting rod, side U-shaped rods symmetrically fixed to the outer side of the sliding blocks, the side U-shaped rods slidably inserted into the work box, a clamping rod symmetrically slidably mounted on the top surface of the work box, the clamping rods being fixed to the side U-shaped rods at corresponding positions, and a sliding groove symmetrically opened on the top surface of the work box to slide and adapt to the clamping rods.

[0006] Preferably, one end of the bidirectional lead screw is connected to a clamping motor, the clamping motor is installed on the side of the work box, and arched frames are symmetrically fixed on both sides of the top surface of the mounting platform. The collecting assembly includes a fixed frame plate fixed at the lower part of the back side between the two arched frames.

[0007] Preferably, the collection assembly further includes a collection box fixed to the back of the mounting platform, a switch door is provided on the back of the collection box, a negative pressure fan is provided on the side of the collection box, a reciprocating screw is rotatably inserted in the fixed frame plate, and a sleeve block is appropriately provided on the reciprocating screw.

[0008] Preferably, the reciprocating screw is horizontally arranged, the sleeve is horizontally slidably arranged in the fixed frame plate, a collecting horn tube is fixed on the top of the sleeve, a connecting elastic tube is connected to the back end of the collecting horn tube, and one end of the connecting elastic tube is connected to the top of the collecting box.

[0009] Preferably, the chamfering milling assembly includes a connecting horizontal plate fixed in the middle between two arched frames, a lifting rod connected to the bottom surface of the connecting horizontal plate, an I-shaped plate connected to the bottom end of the lifting rod, sliding vertical holes opened on the arched frames, protrusions adapted to the sliding vertical holes fixed at the four corners of the I-shaped plate, a first horizontally arranged track rod fixed in the middle of the bottom surface of the I-shaped plate, a second horizontally arranged track rod slidably arranged on the bottom surface of the first track rod, and a connecting frame plate slidably arranged on the bottom surface of the second track rod.

[0010] Preferably, the bottom of the connecting frame plate is driven to have a horizontally rotating rotating plate, the bottom surface of the rotating plate is driven to have a horizontally rotating shaft inserted, a U-shaped plate is fixed in the middle of the shaft, and a chamfering milling cutter body is driven to be installed at the bottom of the U-shaped plate. The chamfering milling cutter body is used to perform chamfering milling operations on the core material.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] The chamfering device for the core material of the inner lining structure of the wind turbine blade, through the setting of clamping components and collecting components, has symmetrical sliding grooves on the working box, which ensures that the clamping rod is limited while preventing debris from entering the working box. The collecting horn tube performs a suction operation by reciprocating under the drive of the reciprocating screw, which facilitates the timely collection and cleaning of the generated debris. Attached Figure Description

[0013] Figure 1 This is a first three-dimensional structural diagram of the present invention;

[0014] Figure 2 This is a schematic diagram of the second three-dimensional structure of the present invention;

[0015] Figure 3 This is a first sectional view of the present invention;

[0016] Figure 4 This is a second sectional view of the present invention.

[0017] In the diagram: 1. Mounting platform; 2. Work box; 201. Bidirectional lead screw; 202. Limiting rod; 203. Sliding block; 204. Side U-shaped rod; 205. Clamping rod; 3. Arch frame; 301. Connecting horizontal plate; 302. Lifting rod; 303. I-beam plate; 304. Sliding vertical hole; 305. First track rod; 306. Second track rod; 307. Connecting frame plate; 308. Rotating plate; 309. Shaft bar; 310. Chamfering milling cutter body; 4. Collection box; 401. Fixed frame plate; 402. Reciprocating lead screw; 403. Sleeve block; 404. Collection horn tube; 405. Connecting elastic tube; 406. Negative pressure fan. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] In the processing of the core material of the inner lining structure of wind turbine blades, a chamfering device is required. The chamfering device provided by this utility model is specifically used to clean up debris in a timely manner and prevent debris from entering the working box 2 during the chamfering and milling process of the core material. Before using this device, it is necessary to carry out preparatory work such as inspection to ensure the normal operation of the device.

[0020] like Figures 1-4 As shown, this utility model provides a technical solution: a chamfering device for the core material of the inner lining structure of a wind turbine blade, including a mounting platform 1, a working box 2 fixed on the mounting platform 1, a clamping assembly on the working box 2, a collecting assembly on the back of the mounting platform 1, and a chamfering milling assembly above the mounting platform 1. The clamping assembly includes a bidirectional lead screw 201 rotatably inserted into the front side inside the working box 2, a limiting rod 202 fixed in the back side inside the working box 2, and sliding blocks 203 symmetrically fitted at both ends of the bidirectional lead screw 201 and the limiting rod 202. A U-shaped rod 204 is symmetrically fixed on the outer side and slidably inserted into the work box 2. A clamping rod 205 is symmetrically slidably arranged on the top surface of the work box 2. The clamping rod 205 is fixed to the corresponding side U-shaped rod 204. A sliding groove that is symmetrically opened on the top surface of the work box 2 to slide and adapt to the clamping rod 205 is provided. One end of the bidirectional lead screw 201 is connected to a clamping motor. The clamping motor is installed on the side of the work box 2. An arched frame 3 is symmetrically fixed on both sides of the top surface of the mounting platform 1. The collection assembly includes a fixed frame plate 401 fixed at the lower part of the back side between the two arched frames 3.

[0021] In this embodiment, the collection assembly also includes a collection box 4 fixed to the back of the mounting platform 1. The collection box 4 has a door on its back and a negative pressure fan 406 on its side. A reciprocating screw 402 is rotatably inserted into the fixed frame plate 401. A sleeve block 403 is appropriately fitted onto the reciprocating screw 402. The reciprocating screw 402 is horizontally arranged, and the sleeve block 403 is horizontally slidably arranged within the fixed frame plate 401. A collection horn tube 404 is fixed to the top of the sleeve block 403. A connecting elastic tube 405 is connected to the back end of the collection horn tube 404. One end of the connecting elastic tube 405 is connected to the top of the collection box 4. The clamping and collecting components are designed such that the working box 2 has symmetrical sliding grooves to limit the clamping rod 205 while preventing debris from entering the working box 2. The collecting horn tube 404 performs a suction operation by reciprocating under the drive of the reciprocating screw 402, which facilitates the timely collection and cleaning of generated debris. It should be noted that the negative pressure fan 406 and the clamping motor are existing technologies. A filter screen is installed between the channel of the negative pressure fan 406 and the collecting box 4. The negative pressure fan 406 ensures that the collecting box 4 is in a negative pressure state. The clamping motor is a servo motor with a self-locking function, which is an existing technology.

[0022] In this embodiment, the chamfering milling assembly includes a connecting horizontal plate 301 fixed at the center between two arched frames 3. A lifting rod 302 is connected to the bottom surface of the connecting horizontal plate 301, and an I-shaped plate 303 is connected to the bottom end of the lifting rod 302. A sliding vertical hole 304 is provided on the arched frame 3. Protrusions adapted to the sliding vertical hole 304 are fixed at the four corners of the I-shaped plate 303. A horizontally arranged first track rod 305 is fixed at the center of the bottom surface of the I-shaped plate 303. A horizontally arranged second track rod 306 is slidably arranged on the bottom surface of the first track rod 305. A connecting frame plate 307 is slidably arranged on the surface. A horizontally rotating rotating plate 308 is driven to be arranged at the bottom of the connecting frame plate 307. A horizontally rotating shaft 309 is driven to be arranged on the bottom surface of the rotating plate 308. A U-shaped plate is fixed in the middle of the shaft 309. A chamfering milling cutter body 310 is driven to be arranged at the bottom of the U-shaped plate. The chamfering milling cutter body 310 is used to perform chamfering milling operations on the core material. It should be noted that the chamfering milling component is existing technology. To ensure the chamfering milling operation, the device is controlled by a simple algorithm through a controller, which will not be described in detail here.

[0023] Working principle: When using this device for chamfering milling, the core material is placed on the work box 2, and the clamping motor is started, so that the clamping rod 205 clamps and limits the core material. Then, the chamfering milling assembly is started. The lifting rod 302 ensures that the chamfering milling cutter body 310 moves up and down in the vertical direction. The first track rod 305 ensures that the chamfering milling cutter body 310 moves in the horizontal direction. The second track rod 306 ensures that the chamfering milling cutter body 310 moves in the horizontal and vertical directions. The rotating plate 308 and the shaft 309 rotate to facilitate the driving of the chamfering milling cutter body 310 to perform multi-angle milling operations. During the milling process, the negative pressure fan 406 is started, and the collecting horn tube 404 follows the sleeve block 403 to perform a suction cleaning operation along the reciprocating screw 402.

[0024] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended embodiments and their equivalents.

Claims

1. A chamfering device for the core material of the inner lining structure of a wind turbine blade, comprising a mounting platform (1), characterized in that: A work box (2) is fixed on the mounting platform (1). A clamping assembly is provided on the work box (2). A collection assembly is provided on the back of the mounting platform (1). A chamfering milling assembly is provided above the mounting platform (1). The clamping assembly includes a two-way lead screw (201) that is rotatably inserted into the front side inside the work box (2). A limit rod (202) is fixed on the back side inside the work box (2). Sliding blocks (203) are symmetrically fitted at both ends of the two-way lead screw (201) and the limit rod (202). A side U-shaped rod (204) is symmetrically fixed on the outer side of the sliding block (203). The side U-shaped rod (204) is slidably inserted into the work box (2). A clamping rod (205) is symmetrically slidably installed on the top surface of the work box (2). The clamping rod (205) is fixed to the side U-shaped rod (204) at the corresponding position. A sliding groove that is symmetrically opened on the top surface of the work box (2) and is slidably adapted to the clamping rod (205).

2. The chamfering device for the core material of the inner lining structure of a wind turbine blade according to claim 1, characterized in that: One end of the bidirectional lead screw (201) is connected to a clamping motor, which is installed on the side of the work box (2). Arched frames (3) are symmetrically fixed on both sides of the top surface of the mounting platform (1). The collection assembly includes a fixed frame plate (401) fixed at the lower part of the back side between the two arched frames (3).

3. The chamfering device for the core material of the inner lining structure of a wind turbine blade according to claim 2, characterized in that: The collection assembly also includes a collection box (4) fixed to the back of the mounting platform (1), a switch door is provided on the back of the collection box (4), a negative pressure fan (406) is provided on the side of the collection box (4), a reciprocating screw (402) is rotatably inserted in the fixed frame plate (401), and a sleeve block (403) is appropriately provided on the reciprocating screw (402).

4. The chamfering device for the core material of the inner lining structure of a wind turbine blade according to claim 3, characterized in that: The reciprocating screw (402) is horizontally arranged, and the sleeve (403) is horizontally slidably arranged in the fixed frame plate (401). The top of the sleeve (403) is fixed with a collecting horn tube (404), and the back end of the collecting horn tube (404) is connected to a connecting elastic tube (405). One end of the connecting elastic tube (405) is connected to the top of the collecting box (4).

5. The chamfering device for the core material of the inner lining structure of a wind turbine blade according to claim 1, characterized in that: The chamfering milling assembly includes a connecting horizontal plate (301) fixed in the middle between two arched frames (3), a lifting rod (302) connected to the bottom surface of the connecting horizontal plate (301), an I-shaped plate (303) connected to the bottom end of the lifting rod (302), a sliding vertical hole (304) opened on the arched frame (3), a protrusion adapted to the sliding vertical hole (304) fixed at the four corners of the I-shaped plate (303), a first horizontal track rod (305) fixed in the middle of the bottom surface of the I-shaped plate (303), a second horizontal track rod (306) slidably arranged on the bottom surface of the first track rod (305), and a connecting frame plate (307) slidably arranged on the bottom surface of the second track rod (306).

6. The chamfering device for the core material of the inner lining structure of a wind turbine blade according to claim 5, characterized in that: The bottom of the connecting frame plate (307) is driven to be equipped with a horizontally rotating rotating plate (308), and the bottom surface of the rotating plate (308) is driven to be equipped with a horizontally rotating shaft (309). A U-shaped plate is fixed in the middle of the shaft (309), and a chamfering milling cutter body (310) is driven to be installed at the lower part of the U-shaped plate. The chamfering milling cutter body (310) is used to perform chamfering milling operations on the core material.

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