Die assembly seam cutting equipment
By using a combination of a dual-axis motor, fan blade and electrostatic plate in the mold-closing seam cutting equipment, the problem of dust pollution during the cutting process is solved, and by setting an annular grinding piece at the bottom of the cutting sheet, cutting and grinding are achieved. Integrated operation improves work efficiency and environmental safety.
Patent Information
- Application Number
- CN202421164113.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-27
- Publication Date
- 2025-02-25
- Estimated Expiration
- 2034-05-27
AI Technical Summary
Traditional mold clamping and seam cutting equipment will produce a large amount of unhealthy glass fiber dust when cutting the blades, which will pollute the environment and affect the health of the staff. At the same time, additional grinding equipment is required to level after the cutting is completed, which is inconvenient.
A mold-closing and sewing cutting equipment is designed, using a combination of a dual-axis motor, a fan blade and an electrostatic plate body to collect glass fiber dust through electrostatic adsorption, and a ring-shaped grinding piece is installed at the bottom of the cutting sheet to achieve the integration of cutting and grinding. operate.
It effectively reduces the pollution of glass fiber dust, improves the safety of the working environment, and simplifies the operation process and improves work efficiency through integrated cutting and grinding processes.
Smart Images

Figure CN222522075U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of wind turbine blade processing, in particular to die seam cutting equipment. Background Art
[0002] The composite blade consists of 2 halves, one half is called the PS side and the other is called the SS side. Each half has a leading edge and a trailing edge. During the manufacturing process, the two halves are produced separately in the mold. Later they will be glued together. To glue the PS side and the SS side together, it is necessary to align and glue along the edges of the leading and trailing edges. The seam area where the two halves are glued together is called the mold seam. In order to ensure a good joint between the suction and pressure sides, excess material must be removed on the trailing and leading edges. Since the split line area is the thickest root end, which is the first 1-3m of the rotor blade, it is very important that the excess material is removed with high precision in the split line area. The customer's personnel did it with a hand angle grinder. The fiberglass dust of the composite material is unhealthy, so the personnel must wear full protection off, but still the area where the rotor blades are produced is contaminated with a lot of unhealthy fiberglass dust.
[0003] According to the published patent 201821922912.4, a composite blade die seam cutting device comprises a steel base frame and a cutting unit, both sides of the bottom of the steel base frame are fixedly installed with linear slide rails, the cutting unit comprises a cutting unit frame and a cutting mechanism, the bottoms of both ends of the cutting unit frame are fixedly installed with sliders, the two ends of the cutting unit frame are respectively installed on the linear slide rails on both sides of the steel base frame through sliders, a gear motor is installed on the corners on both sides of the bottom of the steel base frame through bolts, a ball screw comprises a ball screw nut and a ball screw screw, the number of the ball screws is 2, and the two ball screw nuts are respectively fixedly installed at the two ends of the cutting unit frame, the composite blade die seam cutting device is reasonably designed, easy to use, and the cutting surface is very flat and smooth. In the process of developing the utility model, the inventor found that at least the following problems in the prior art have not been solved: although it can be placed on the top of the inner side of the mold for making half blades, and is used to cut excess material in the leading and trailing edge mold seam areas, it can select semi-automatic or fully automatic working modes after being connected to the PLC control system. The cutting performed by the mold seam cutting device has a high degree of accuracy and can obtain a flat surface. During use, although the traditional mold seam cutting device uses a cutting device to cut the blades, the area where the rotor blades are produced will still be polluted with a large amount of unhealthy glass fiber dust, which affects the surrounding environment and staff. Moreover, after the blades are cut, the cutting position needs to be polished to make the cutting position flat and smooth. After the existing cutting blades are cut, other polishing equipment is used for polishing, which is not very convenient. For this reason, it is necessary to design a new technical solution to solve it. Utility Model Content
[0004] The purpose of the utility model is to overcome the shortcomings of the prior art, meet the actual needs, and provide a mold seam cutting device to solve the current traditional mold seam cutting equipment. Although the cutting device is used to cut the blades, the area where the rotor blades are produced will still be polluted with a large amount of unhealthy glass fiber dust, which will affect the surrounding environment and workers. Moreover, after the blades are cut, the cutting position needs to be polished to make the cutting position flat and smooth. After the existing cutting blades are cut, other polishing equipment is used for polishing, which is not very convenient technical problem.
[0005] In order to achieve the purpose of the utility model, the technical solution adopted by the utility model is: designing a mold seam cutting device, including a Y-axis cutting unit, a dual-axis motor is installed on one side of the bottom of the Y-axis cutting unit, a motor shaft is connected to the bottom of the dual-axis motor, an exhaust fan blade is installed at the bottom of the motor shaft, an electrostatic plate is installed at the front end of the dual-axis motor, and the electrostatic plate is electrically connected to an external electrostatic generator.
[0006] Preferably, an automatically adjustable cutting unit dust cover is installed on the other side of the bottom of the Y-axis cutting unit, and a cutting blade is installed inside the automatically adjustable cutting unit dust cover.
[0007] Preferably, an annular grinding disc is installed at the bottom of the cutting disc.
[0008] Preferably, a Y-axis servo motor and a reducer are installed on one side of the top of the Y-axis cutting unit.
[0009] Preferably, an X-axis arm is installed on one side of the Y-axis cutting unit, an X-axis servo motor and a reducer are installed on one side of the X-axis arm, and an electrical control cabinet is installed on the top of the X-axis arm.
[0010] Preferably, a Z-axis base is installed at the bottom of the X-axis arm, a Z-axis servo motor and a reducer are installed on one side of the top of the Z-axis base, input power sockets are installed on both sides of the bottom of the Z-axis base, a plurality of equipment legs are installed at the bottom of the Z-axis base, and a fixed pulling claw is installed at the bottom of the equipment legs.
[0011] Compared with the prior art, the beneficial effects of the utility model are:
[0012] 1. The utility model combines a dual-axis motor, exhaust fan blades and an electrostatic plate body, which can not only utilize the motor shaft transmission at the top of the dual-axis motor to drive the cutting blade to rotate for cutting, but also the dual-axis motor can drive the motor shaft and exhaust fan blades at the bottom to rotate, so that a large amount of glass fiber dust generated in the process of cutting the blades can be sucked into the top. Since an electrostatic plate body is installed at the front end of the dual-axis motor, the static electricity generated on the surface of the electrostatic plate body can be used to adsorb and collect the glass fiber dust. The collection mechanism and the transmission mechanism are integrated, which solves the technical problem of traditional mold seam cutting equipment. Although the cutting equipment is used to cut the blades, the area where the rotor blades are produced will still be polluted by a large amount of unhealthy glass fiber dust, which affects the surrounding environment and workers.
[0013] 2. The utility model combines a cutting disc and an annular grinding disc, wherein an annular grinding disc is arranged at the bottom of the cutting disc. After the cutting disc has completed cutting the blade, the position of the cutting disc can be adjusted so that the annular grinding disc fits the cutting position, thereby directly grinding the cutting position in a rotatable manner. The cutting mechanism and the grinding mechanism are integrated into one, thereby solving the problem that after the blade is cut, the cutting position needs to be ground so that the cutting position can be flat and smooth. After the existing cutting disc has completed cutting, other grinding equipment is used for grinding, which is not very convenient. Technical problem. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1It is a side view of the utility model;
[0015] Figure 2 It is a front view of the utility model;
[0016] Figure 3 It is a three-dimensional structural schematic diagram of the utility model;
[0017] Figure 4 This is a schematic diagram of the structure of the cutting blade of the utility model.
[0018] In the figure: 1. Y-axis cutting unit; 2. Dual-axis motor; 3. Electrostatic plate; 4. Motor shaft; 5. Exhaust fan blades; 6. Y-axis servo motor and reducer; 7. Automatic adjustment cutting unit dust cover; 8. Cutting disc; 9. Electrical control cabinet; 10. X-axis servo motor and reducer; 11. X-axis arm; 12. Fixed claw; 13. Z-axis base; 14. Z-axis servo motor and reducer; 15. Input power socket; 16. Equipment legs; 17. Annular grinding disc. DETAILED DESCRIPTION
[0019] The utility model is further described below in conjunction with the accompanying drawings and embodiments:
[0020] Example 1: Die seam cutting equipment, see Figures 1 to 4 , including a Y-axis cutting unit 1, a double-axis motor 2 is installed on one side of the bottom of the Y-axis cutting unit 1, a motor shaft 4 is connected to the bottom of the double-axis motor 2, an exhaust fan blade 5 is installed at the bottom of the motor shaft 4, an electrostatic plate body 3 is installed at the front end of the double-axis motor 2, and the electrostatic plate body 3 is electrically connected to an external electrostatic generator. When it is necessary to cut the wind blade, the double-axis motor 2 is turned on first, and the motor shaft 4 at the top of the double-axis motor 2 will use the transmission structure to drive the cutting blade 8 to rotate and cut. During the cutting process, the double-axis motor 2 will also drive the motor shaft 4 at the bottom to rotate, and the motor shaft 4 at the bottom will drive the exhaust fan blade 5 to rotate, so that a large amount of glass fiber dust generated during the blade cutting process can be sucked into the top. Since the electrostatic plate body 3 is installed at the front end of the double-axis motor 2, the static electricity generated on the surface of the electrostatic plate body 3 can be used to adsorb and collect the glass fiber dust, and the collection mechanism and the transmission mechanism are integrated to solve the traditional mold seam cutting equipment. Although the cutting equipment is used to cut the blade, the rotor blade production area will still be polluted with a large amount of unhealthy glass fiber dust, which will affect the surrounding environment and staff. Technical problems.
[0021] For details, see Figures 1 to 3 An automatically adjustable cutting unit dust cover 7 is installed on the other side of the bottom of the Y-axis cutting unit 1, and a cutting blade 8 is installed inside the automatically adjustable cutting unit dust cover 7.
[0022] For further information, see Figure 4An annular grinding piece 17 is installed at the bottom of the cutting disc 8. An annular grinding piece 17 is arranged at the bottom of the cutting disc 8. After the cutting disc 8 completes cutting of the blade, the position of the cutting disc 8 can be adjusted so that the annular grinding piece 17 fits with the cutting position, thereby directly grinding the cutting position in a rotatable manner. The cutting mechanism and the grinding mechanism are integrated, which solves the problem that after cutting of the blade, the cutting position needs to be polished in order to make the cutting position flat and smooth. After the existing cutting disc 8 completes cutting, other grinding equipment is used for grinding, which is not very convenient technical problem.
[0023] It is worth noting that see Figures 1 to 3 A Y-axis servo motor and a reducer 6 are installed on one side of the top of the Y-axis cutting unit 1.
[0024] It is worth noting that see Figures 1 to 3 An X-axis arm 11 is installed on one side of the Y-axis cutting unit 1, an X-axis servo motor and a reducer 10 are installed on one side of the X-axis arm 11, and an electrical control cabinet 9 is installed on the top of the X-axis arm 11.
[0025] It is worth mentioning that see Figures 1 to 3 A Z-axis base 13 is installed at the bottom of the X-axis arm 11, a Z-axis servo motor and a reducer 14 are installed on one side of the top of the Z-axis base 13, input power sockets 15 are installed on both sides of the bottom of the Z-axis base 13, a plurality of equipment legs 16 are installed at the bottom of the Z-axis base 13, and a fixed pulling claw 12 is installed at the bottom of the equipment leg 16.
[0026] When using the mold seam cutting equipment, first turn on the dual-axis motor 2, and the motor shaft 4 at the top of the dual-axis motor 2 will use the transmission structure to drive the cutting blade 8 to rotate and cut. During the cutting process, the dual-axis motor 2 will also drive the motor shaft 4 at the bottom to rotate, and the motor shaft 4 at the bottom will drive the exhaust fan blade 5 to rotate, so that a large amount of glass fiber dust generated during the blade cutting process can be sucked into the top. Since an electrostatic plate 3 is installed at the front end of the dual-axis motor 2, the static electricity generated on the surface of the electrostatic plate 3 can be used to adsorb and collect the glass fiber dust, and the collection mechanism and the transmission mechanism are integrated. After the cutting blade 8 completes the cutting of the blade, the position of the cutting blade 8 can be adjusted to make the annular grinding blade 17 fit the cutting position, so that the cutting position can be directly grinded in a rotational manner, and the cutting mechanism and the grinding mechanism are integrated.
[0027] In addition, the components designed in the present invention are all universal standard parts or components known to technical personnel in the field. Their structures and principles can be known to technical personnel through technical manuals or through conventional experimental methods. They can be fully implemented by technical personnel in the field, and there is no need to elaborate. The content protected by the present invention does not involve improvements to internal structures and methods.
[0028] The embodiments of the present invention disclose preferred embodiments, but are not limited thereto. A person skilled in the art can easily understand the spirit of the present invention based on the above embodiments and make different extensions and changes. However, as long as they do not deviate from the spirit of the present invention, they are all within the protection scope of the present invention.
Claims
1. A die seam cutting device, comprising a Y-axis cutting unit (1), characterized in that: A double-axis motor (2) is installed on one side of the bottom of the Y-axis cutting unit (1); a motor shaft (4) is connected to the bottom of the double-axis motor (2); an exhaust fan blade (5) is installed at the bottom of the motor shaft (4); an electrostatic plate (3) is installed at the front end of the double-axis motor (2); and the electrostatic plate (3) is electrically connected to an external electrostatic generator.
2. The die seam cutting device according to claim 1, characterized in that: An automatically adjustable cutting unit dust cover (7) is installed on the other side of the bottom of the Y-axis cutting unit (1), and a cutting blade (8) is installed inside the automatically adjustable cutting unit dust cover (7).
3. The die seam cutting device according to claim 2, characterized in that: An annular grinding disc (17) is installed at the bottom of the cutting disc (8).
4. The die seam cutting device according to claim 1, characterized in that: A Y-axis servo motor and a reducer (6) are installed on one side of the top of the Y-axis cutting unit (1).
5. The die seam cutting device according to claim 1, characterized in that: An X-axis arm (11) is installed on one side of the Y-axis cutting unit (1), an X-axis servo motor and a reducer (10) are installed on one side of the X-axis arm (11), and an electrical control cabinet (9) is installed on the top of the X-axis arm (11).
6. The die seam cutting device according to claim 5, characterized in that: A Z-axis base (13) is installed at the bottom of the X-axis arm (11), a Z-axis servo motor and a reducer (14) are installed on one side of the top of the Z-axis base (13), input power sockets (15) are installed on both sides of the bottom of the Z-axis base (13), a plurality of equipment legs (16) are installed at the bottom of the Z-axis base (13), and a fixed pull claw (12) is installed at the bottom of the equipment leg (16).
Citation Information
Patent Citations
Die assembly seam cutting equipment for composite material blade
CN209365168U