A wind turbine blade root cutting machine

Abstract

The utility model discloses a wind turbine blade root cutting machine, comprising: a gantry-type double-axis transfer assembly and a cutting machine, the cutting machine comprising a frame, a lifting platform is arranged in the frame, a lifting drive device is arranged between the lifting platform and the frame, a spindle motor and a high-speed spindle are arranged on the lifting platform, the spindle motor is connected to the high-speed spindle through a spindle drive belt, the lower end of the high-speed spindle is driven and connected to a fine steel sand saw disk, a dust cover is arranged on the outer jacket of the spindle motor, a dust removal cover is arranged on the outer jacket of the fine steel sand saw disk, a dust discharge port is arranged on one side of the dust removal cover, and a dust discharge port is connected to a dust collector. The utility model completes the three-axis movement of the cutting machine through the gantry-type double-axis transfer assembly and the lifting structure of the cutting machine, has stronger adaptability, is provided with a dust removal cover and a dust cover, can effectively remove dust and ensure the safety of the spindle motor for cutting glass fiber, is provided with a high-speed spindle, ensures the concentricity of the fine steel sand saw disk, and cuts smoothly and has a smooth incision.

Description

Technical Field

[0001] The utility model relates to the technical field of cutting machines, in particular to a wind turbine blade root cutting machine. Background Art

[0002] Blades are the most basic and critical components of wind turbines. Their good design, reliable quality and superior performance are the decisive factors in ensuring the normal and stable operation of the unit.

[0003] Small wind turbine blades are usually handmade of metal or fiberglass, with fiberglass blades being the most popular and practical.

[0004] FRP is a reinforced plastic made by infiltrating plastics such as epoxy resin and unsaturated resin into glass fibers or carbon fibers of different lengths.

[0005] When making wind turbine blades, the roots of the wind turbine blades will be cut. Since the main material of the blades is glass fiber, a large amount of dust will be generated during the cutting process, which will cause harm to the operators.

[0006] Therefore, we propose a wind turbine blade root cutting machine to solve the above problems. Utility Model Content

[0007] The utility model aims to provide a wind turbine blade root cutting machine to solve the problems raised in the above background technology.

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a wind turbine blade root cutting machine, comprising: a gantry-type double-axis transfer assembly and a cutting machine, the gantry-type double-axis transfer assembly drives the cutting machine to move linearly along the X-axis and the Y-axis, the cutting machine comprises a frame, a lifting platform is arranged in the frame, and a lifting drive device is arranged between the lifting platform and the frame;

[0009] The lifting platform is provided with a spindle motor and a high-speed spindle, the spindle motor is connected to the high-speed spindle through a spindle drive belt, the high-speed spindle is rotatably connected to the lifting platform through a spindle mounting seat, and the lower end of the high-speed spindle is driven and connected to a fine steel sand saw disk;

[0010] The outer shell of the spindle motor is provided with a dust cover, the outer shell of the fine steel sand saw disc is provided with a dust removal cover, one side of the dust removal cover is provided with a dust discharge port, and the dust discharge port is connected to a dust collector.

[0011] Preferably, the gantry-type dual-axis transfer assembly comprises a Y-axis gantry guide and an X-axis gantry guide, wherein two X-axis gantry guides are provided, and an X-axis dual-axis linkage shaft is connected between the X-axis gantry guides, an X-axis driving motor is installed at one end of the X-axis dual-axis linkage shaft, two Y-axis gantry guides are slidably arranged on the X-axis gantry guide, the X-axis driving motor drives the Y-axis gantry guide to move in a straight line along the X-axis gantry guide, and a cutting machine is electrically driven and slidably arranged on the Y-axis gantry guide.

[0012] Preferably, a lifting guide rail is provided in the frame, and the lifting platform and the lifting guide rail are connected in a lifting and sliding manner.

[0013] Preferably, two lifting racks parallel to the lifting guide rails are fixedly installed in the frame, and the lifting drive device includes a lifting motor, which drives a connecting gear and a lifting drive pulley group, and the lifting drive pulley group is connected to the lifting linkage synchronous pulley group through a lifting linkage shaft transmission, and the lifting linkage synchronous pulley group drives another gear, which is rotatably connected to the lifting platform through a bearing seat, and the two gears are respectively meshed and connected to the two lifting racks.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The three-axis movement of the cutting machine is completed through the gantry-type double-axis transfer assembly and the lifting structure of the cutting machine, making the cutting machine more flexible and adaptable;

[0016] 2. Equipped with dust cover and dustproof cover, it can effectively remove dust from the cut glass fiber and ensure the safety of the spindle motor;

[0017] 3. Equipped with high-speed spindle to ensure the concentricity of the fine steel sand saw disc, stable cutting and smooth incision. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the cutting machine in the utility model;

[0020] Figure 3 For this utility model Figure 2 Right view of;

[0021] Figure 4 This is a schematic diagram of the internal structure of the frame in the utility model;

[0022] Figure 5 For this utility model Figure 4 Right view of .

[0023] In the figure: 1. X-axis double-axis linkage shaft; 2. Y-axis gantry guide rail; 3. X-axis gantry guide rail; 4. X-axis axial drive motor; 5. Cutting machine; 7. Frame; 8. Spindle motor; 9. Lifting motor; 10. Lifting drive pulley group; 11. Lifting linkage shaft; 12. Fine steel sand saw disk; 13. Dust discharge port; 14. Lifting guide rail; 15. Lifting rack; 16. High-speed spindle; 17. Spindle drive belt; 18. Spindle mounting seat; 19. Bearing seat; 20. Lifting linkage synchronous pulley group; 21. Gear. DETAILED DESCRIPTION

[0024] 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.

[0025] See also Figure 1-5 The utility model provides a technical solution: a wind turbine blade root cutting machine, comprising: a gantry-type double-axis transfer assembly and a cutting machine 5, the gantry-type double-axis transfer assembly comprises a Y-axis gantry guide rail 2 and an X-axis gantry guide rail 3, wherein two X-axis gantry guide rails 3 are provided, and an X-axis double-axis linkage shaft 1 is connected between the X-axis gantry guide rails 3, an X-axis driving motor 4 is installed at one end of the X-axis double-axis linkage shaft 1, two Y-axis gantry guide rails 2 are slidably arranged on the X-axis gantry guide rail 3, the X-axis driving motor 4 drives the Y-axis gantry guide rail 2 to move linearly along the X-axis gantry guide rail 3, and a cutting machine 5 is electrically driven and slidably arranged on the Y-axis gantry guide rail 2;

[0026] The cutting machine 5 is driven by a gantry-type dual-axis transfer assembly to achieve movement in the XY axis direction;

[0027] The cutting machine 5 comprises a frame 7, in which a lifting platform and a lifting guide rail 14 are arranged, wherein the lifting platform and the lifting guide rail 14 are lifting and slidingly connected, a spindle motor 8 and a high-speed spindle 16 are arranged on the lifting platform, a dust cover is arranged on the outer jacket of the spindle motor 8, the spindle motor 8 is connected to the high-speed spindle 16 through a spindle transmission belt 17, the high-speed spindle 16 is rotatably connected to the lifting platform through a spindle mounting seat 18, the lower end of the high-speed spindle 16 is driven to connect to the fine steel sand saw disc 12, the outer jacket of the fine steel sand saw disc 12 is provided with a dust cover, a dust discharge port 13 is arranged on one side of the dust cover, and the dust discharge port 13 is connected to a dust collector;

[0028] The spindle motor 8 drives the high-speed spindle 16 and then drives the fine steel sand saw disc 12 to rotate to cut the target object, and the dust collection hood is used to absorb the debris generated during the cutting process;

[0029] Two lifting racks 15 parallel to the lifting guide rails 14 are fixedly installed in the frame 7, and a lifting drive device is also installed on the lifting platform. The lifting drive device includes a lifting motor 9, and the lifting motor 9 drives the connecting gear 21 and the lifting drive pulley group 10. The lifting drive pulley group 10 is connected to the lifting linkage synchronous pulley group 20 through the lifting linkage shaft 11. The lifting linkage synchronous pulley group 20 drives another gear 21, and the gear 21 is rotatably connected to the lifting platform through the bearing seat 19. The two gears 21 are respectively meshed and connected to the two lifting racks 15;

[0030] The two gears 21 are driven to rotate by the lifting motor 9 , and cooperate with the lifting rack 15 to drive the lifting platform to rise and fall along the lifting guide rail 14 , so as to achieve the height adjustment of the cutting machine 5 .

[0031] Working principle: The three-axis movement of the cutting machine 5 is completed through the gantry-type two-axis transfer assembly and the lifting structure of the cutting machine 5, making the cutting machine 5 more flexible and more adaptable;

[0032] A dust cover and a dustproof cover are provided, which can effectively remove dust from the cut glass fiber and ensure the safety of the spindle motor 8;

[0033] A high-speed spindle 16 is provided to ensure the concentricity of the fine steel sand saw disc 12, so that the cutting is stable and the incision is flat.

[0034] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A wind turbine blade root cutting machine, comprising: A gantry-type double-axis transfer assembly and a cutting machine (5), wherein the gantry-type double-axis transfer assembly drives the cutting machine (5) to move linearly along the X-axis and the Y-axis, and the cutting machine (5) comprises a frame (7), characterized in that a lifting platform is provided inside the frame (7), and a lifting drive device is provided between the lifting platform and the frame (7); A spindle motor (8) and a high-speed spindle (16) are arranged on the lifting platform. The spindle motor (8) is connected to the high-speed spindle (16) through a spindle drive belt (17). The high-speed spindle (16) is rotatably connected to the lifting platform through a spindle mounting seat (18). The lower end of the high-speed spindle (16) is drivingly connected to a fine steel sand saw disc (12). The outer shell of the spindle motor (8) is provided with a dust cover, the outer shell of the fine steel sand saw disc (12) is provided with a dust removal cover, one side of the dust removal cover is provided with a dust discharge port (13), and the dust discharge port (13) is connected to a dust collector.

2. A wind turbine blade root cutting machine according to claim 1, characterized in that: The gantry-type dual-axis transfer assembly comprises a Y-axis gantry guide rail (2) and an X-axis gantry guide rail (3), wherein two X-axis gantry guide rails (3) are provided, and an X-axis dual-axis linkage shaft (1) is connected between the X-axis gantry guide rails (3), an X-axis dual-axis linkage shaft (1) is installed at one end of the X-axis dual-axis linkage shaft (1), two Y-axis gantry guide rails (2) are slidably arranged on the X-axis gantry guide rail (3), the X-axis driving motor (4) drives the Y-axis gantry guide rail (2) to move linearly along the X-axis gantry guide rail (3), and a cutting machine (5) is electrically driven and slidably arranged on the Y-axis gantry guide rail (2).

3. A wind turbine blade root cutting machine according to claim 1, characterized in that: A lifting guide rail (14) is arranged inside the frame (7), and the lifting platform and the lifting guide rail (14) are connected in a lifting and sliding manner.

4. A wind turbine blade root cutting machine according to claim 3, characterized in that: Two lifting racks (15) parallel to the lifting guide rails (14) are fixedly installed in the frame (7). The lifting drive device comprises a lifting motor (9). The lifting motor (9) drives a gear (21) and a lifting drive pulley group (10). The lifting drive pulley group (10) is connected to a lifting linkage synchronous pulley group (20) through a lifting linkage shaft (11). The lifting linkage synchronous pulley group (20) drives another gear (21). The gear (21) is rotatably connected to the lifting platform through a bearing seat (19). The two gears (21) are respectively meshed and connected to the two lifting racks (15).

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