Split type cutting wheel adopting carbon fiber main body

Abstract

The utility model discloses a split type cutting wheel adopting a carbon fiber main body, which comprises at least two cutting wheel combination bodies, a complete circular cutting wheel is formed after the combination bodies are combined, and the cutting wheel comprises the carbon fiber main body and a coating layer coated on the outer surface of the carbon fiber main body. The carbon fiber main body is connected with the coating layer through an adhesive; the two ends of the carbon fiber main body are longer than the coating layer on the outer surface of the carbon fiber main body, the longer parts serve as connecting parts, and a plurality of connecting holes are formed in the connecting parts. The utility model has the advantages of light weight, high strength, good wear resistance, high cutting precision, low noise, adaptability to different working temperatures, simplicity in processing and manufacturing, convenience in transportation and the like, and is suitable for raw material cutting equipment in the photovoltaic semiconductor industry.

Description

TECHNICAL FIELD

[0001] The utility model relates to be applicable to cutting equipment of raw material of photovoltaic semiconductor industry, concretely is a kind of split cutting wheel using carbon fiber main body. BACKGROUND

[0002] In photovoltaic semiconductor industry, the cutting of raw material is a vital processing link. The traditional cutting wheel is mostly metal as the main material, ordinary polyurethane as the outer layer material, which has the following disadvantages: 1. Heavy weight: the metal cutting wheel is heavy, which leads to high equipment load, high energy consumption, and inconvenient operation; 2. Since the cutting condition requires strict temperature, the thermal expansion coefficient of the main material is required to be low, and the metal material that meets the requirement has very high cost; 3. Easy to wear: although the ordinary polyurethane cutting wheel is light in weight, it has poor wear resistance, short service life, and needs to be replaced frequently; 4. Low cutting precision: the traditional cutting wheel is prone to vibration under high-speed operation, which affects the cutting precision and leads to material waste. SUMMARY

[0003] The utility model aims at providing a split cutting wheel using carbon fiber main body to solve the problems in the background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a split cutting wheel using carbon fiber main body, which comprises at least two cutting wheel combinations (10). The combination (10) forms a complete circular cutting wheel after combination. The cutting wheel comprises a carbon fiber main body (101) and a coating layer (102) coated on the outer surface of the carbon fiber main body (101). The carbon fiber main body (101) and the coating layer (102) are connected by an adhesive. The two ends of the carbon fiber main body (101) are longer than the coating layer (102) on its outer surface. The protruding part serves as a connecting part (104), and a plurality of connecting holes (103) are provided on the connecting part (104).

[0005] Preferably, the thickness of the coating layer (102) is 8-12 mm.

[0006] Preferably, the carbon fiber main body (10) is made of high-strength carbon fiber composite material, which has the characteristics of light weight, high strength, and good rigidity.

[0007] Preferably, the coating layer (102) is made of high-strength and high-wear-resistance polyurethane coating layer.

[0008] Preferably, the diameter of the cutting wheel is 150-500 mm.

[0009] Compared with the prior art, the utility model has the following advantages:

[0010] The utility model discloses adopt carbon fiber main part and coating, and the coating is coated on the surface of carbon fiber main part, and adopts split type design simultaneously, and is combined by at least two assemblies. BRIEF DESCRIPTION OF DRAWINGS

[0011] Fig. 1 It is the right view schematic drawing of the utility model.

[0012] Fig. 2 It is the right view schematic drawing of the utility model.

[0013] Fig. 3 It is the right view schematic drawing of the utility model. DETAILED DESCRIPTION

[0014] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor are within the protection scope of the utility model.

[0015] As Figs. 1-3 The utility model provides a kind of technical scheme: the split type cutting wheel of carbon fiber main part is used, including two cutting wheel assemblies 10, two assemblies 10 are semicircular, two assemblies form a complete circular cutting wheel after combination, the diameter of cutting wheel is 150-500mm.

[0016] Cutting wheel includes carbon fiber main body 101 and coating layer 102 coated on the outer surface of carbon fiber main body 101.The thickness of coating layer is 8-12mm.Carbon fiber main body 101 is connected with coating layer 102 by adhesive.

[0017] Carbon fiber main body 10 is made of high-strength carbon fiber composite material, with the characteristics of light weight, high strength and good rigidity, effectively reducing the overall weight of cutting wheel, reducing equipment load and energy consumption.

[0018] Coating layer 102 uses high-strength, high-wear-resistant polyurethane material, which has excellent strength, hardness and other physical properties, good wear resistance, impact resistance and noise reduction performance, can effectively prolong the service life of cutting wheel, improve cutting accuracy and reduce noise pollution.

[0019] The two ends of the carbon fiber body 101 are longer than the coating layer 102 on the outer surface, and the protruding parts serve as connecting parts 104, and a plurality of connecting holes 103 are arranged on the connecting parts 104, which can be used for connecting the cutting wheel assembly 10 and can also be used for connecting external cutting devices.

[0020] It should be noted that in the embodiment, the cutting wheel is divided into two half-circular assemblies, and of course, the number of assemblies can be greater than two, such as three, four, etc., and the embodiment does not show the state of the drawings.

[0021] The cutting wheel of the utility model can be prepared by the following steps:

[0022] 1. According to the required size and shape, a cutting wheel body is prepared by using carbon fiber composite materials.

[0023] 2. The surface of the carbon fiber body is cleaned to remove oil stains and impurities, and a special polyurethane adhesive is brushed.

[0024] 3. A mold casting process is used to uniformly coat a layer of high-strength and high-wear-resistance polyurethane material on the surface of the carbon fiber body.

[0025] 4. The coated cutting wheel is subjected to secondary curing treatment to firmly combine the polyurethane coating with the carbon fiber body.

[0026] 5. A high-precision CNC machine tool is used to process the surface of the wheel body to meet the use requirements.

[0027] Compared with the prior art, the utility model has the following beneficial effects:

[0028] 1. Light weight: the density of the carbon fiber body is low, only 1.5-2.0 g / cm 3 , and the mass is only 1 / 5 of that of steel, which can significantly reduce the weight of the cutting wheel and reduce the equipment load and energy loss.

[0029] 2. High strength and rigidity: the tensile strength of the carbon fiber tile is several times that of ordinary steel, and can even reach more than 3500 MPa, and has high rigidity and is not easy to deform, can withstand greater cutting force, bearing capacity and impact force, and improves the cutting efficiency.

[0030] 3. Corrosion resistance and high temperature resistance: the carbon fiber material can resist the corrosion of chemicals such as acid, alkali and salt, and can be used for a long time in a high temperature environment of up to 2000℃, effectively blocking the high temperature generated under high-speed rotation.

[0031] 4. Good durability: the carbon fiber material is resistant to acid, alkali, salt and atmospheric corrosion, and does not need to be regularly maintained, reducing the number of disassembly and assembly.

[0032] 5、Lower thermal expansion coefficient: the thermal expansion coefficient of carbon fiber material has anisotropic characteristics. In the temperature range of 20-300℃, the axial thermal expansion coefficient is generally between -1x10 -6 ℃ -1 and 1x10 -6 ℃ -1 , the transverse thermal expansion coefficient is generally between 7.1x10 -6 ℃ -1 and 10.5x10 -6 ℃ -1 . Compared with metal, the cost is lower than that of metal material under the working condition.

[0033] 6、Good wear resistance: the high-strength and high-wear-resistant polyurethane coating layer has excellent wear resistance, which can effectively prolong the service life of the cutting wheel and reduce the replacement frequency.

[0034] 7、High cutting precision: the carbon fiber main body has good rigidity and is not easy to produce vibration and centrifugal force under high speed operation, which can improve the equipment precision and cutting precision and reduce material waste.

[0035] 8、Low noise: the high-strength and high-wear-resistant polyurethane coating layer has good noise reduction performance, which can effectively reduce the noise pollution in the cutting process.

[0036] 9、Adopt split design: the gap can be adjusted at any time according to the working condition to adapt to the thermal expansion amount under different temperatures.

[0037] Simple processing and manufacturing, low cost, no cumbersome pipe processing, corresponding manufacturing cost is reduced.

[0038] Easy to store and demand, pipe storage is easy to deform, transportation and hoisting is not convenient, semicircular storage is convenient, transportation is convenient.

[0039] The utility model adopts carbon fiber main body and coating layer, and the coating layer is coated on the surface of the carbon fiber main body, and adopts split design, which is composed of at least two combinations. The utility model has the advantages of light weight, high strength, good wear resistance, high cutting precision, low noise, adaptation to different working temperatures, simple processing and manufacturing, convenient transportation and the like, and is suitable for raw material cutting equipment in photovoltaic semiconductor industry.

[0040] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A split cutting wheel employing a carbon fiber body, characterized by: The application relates to a cutting wheel comprising at least two cutting wheel assemblies (10), which are combined to form a complete circular cutting wheel, wherein the cutting wheel comprises a carbon fiber body (101) and a coating layer (102) coated on the outer surface of the carbon fiber body (101), and the carbon fiber body (101) and the coating layer (102) are connected by an adhesive; the two ends of the carbon fiber body (101) are longer than the coating layer (102) on the outer surface, and the protruding parts serve as connecting parts (104), and a plurality of connecting holes (103) are arranged on the connecting parts (104).

2. The split cutting wheel employing a carbon fiber body according to claim 1, characterized by: The thickness of the coating layer (102) is 8-12 mm.

3. The split cutting wheel employing a carbon fiber body of claim 1, wherein: The carbon fiber body (10) is made of high-strength carbon fiber composite material, and has the characteristics of light weight, high strength and good rigidity.

4. The split cutting wheel employing a carbon fiber body of claim 1, wherein: The coating layer (102) is made of high-strength and high-wear-resistance polyurethane coating layer.

5. The split cutting wheel employing a carbon fiber body of claim 1, wherein: The diameter of the cutting wheel is 150-500 mm.

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