High strength diamond saw blade
Patent Information
- Application Number
- CN202521825387.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-27
- Publication Date
- 2026-09-01
- Estimated Expiration
- 2035-08-27
AI Technical Summary
[0003]目前现有的金刚石锯片结构单一,整体大都为平面状,使得在切割过程中,支撑性差,导致锯片的整体强度差,容易在切割过程中断裂,另外,现有的金刚石锯片水槽大都为一个长条形的U型槽,使得在切割过程中冷却水的流动性差,导致刀头受力较大,不利于刀头的冷却散热,容易使刀头表面产生裂纹,影响其使用寿命
1.本实用新型通过第一加强凸台、第二加强凸台及第三加强凸台的设置,使得该金刚石锯片的基体表面呈阶梯状,使得锯片在切割时形成多级支撑,分散受力区域,避免单一受力点过载,从而大大提高了锯片的整体强度。
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Figure CN224702276U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of diamond saw blade technology, and in particular relates to a high-strength diamond saw blade. Background Technology
[0002] A diamond saw blade is a cutting tool widely used in the processing of hard and brittle materials such as concrete, refractory materials, stone, and ceramics. A diamond saw blade mainly consists of two parts: the substrate and the cutting head. The substrate is the main supporting part that bonds the cutting head.
[0003] Currently available diamond saw blades have a simple structure, with most being planar. This results in poor support during cutting, leading to low overall strength and a tendency to break. In addition, the water channels in most existing diamond saw blades are long, U-shaped grooves, which restrict the flow of cooling water during cutting. This causes the cutting head to be subjected to greater stress, hindering cooling and heat dissipation, and making the cutting head surface prone to cracks, thus affecting its service life. Utility Model Content
[0004] The purpose of this invention is to provide a high-strength diamond saw blade to solve the technical problems mentioned in the background art.
[0005] To achieve the above objectives, the specific technical solution of this utility model is as follows: A high-strength diamond saw blade includes a base. A mounting hole is provided at the center of the surface of the base. A first reinforcing boss is provided on both sides of the base at the periphery of the mounting hole. A second reinforcing boss is provided on both sides of the base at the periphery of the first reinforcing boss. A third reinforcing boss is provided on both sides of the base at the periphery of the second reinforcing boss. A plurality of cutter heads arranged in a circumferential array are provided along the edge of the base. A corner water groove is provided between every two adjacent cutter heads at the edge of the surface of the base. A second circular hole is provided at the bottom of the corner water groove. A water groove is provided on the side of the second circular hole away from the corner water groove. A first circular hole is provided at the end of the water groove away from the second circular hole. The cutter head is composed of a first cutting surface, a second cutting surface, and a third cutting surface.
[0006] Preferably, the first reinforcing boss, the second reinforcing boss, and the third reinforcing boss are all annular structures.
[0007] Preferably, the height of the first reinforcing boss is higher than the height of the second reinforcing boss, the height of the second reinforcing boss is higher than the height of the third reinforcing boss, and the surface of the third reinforcing boss protrudes from the surface of the substrate.
[0008] Preferably, the corner water trough is connected to the second circular hole, the water trough, and the first circular hole.
[0009] Preferably, the width of the corner water trough is equal to the width of the water trough, the diameter of the first circular hole is equal to the diameter of the second circular hole, and the diameters of the first and second circular holes are greater than the width of the corner water trough and the water trough.
[0010] Preferably, the height of the second cutting surface is higher than the height of the first cutting surface, and the height of the third cutting surface is higher than the height of the second cutting surface.
[0011] The high-strength diamond saw blade of this invention has the following advantages: 1. By setting the first reinforcing boss, the second reinforcing boss and the third reinforcing boss, the base surface of the diamond saw blade is stepped, so that the saw blade forms multi-level support during cutting, disperses the stress area, avoids overload of a single stress point, and thus greatly improves the overall strength of the saw blade.
[0012] 2. This utility model, through the first round hole at the bottom of the water tank, can, on the one hand, accelerate the flow of cooling water during cutting, so that a water film of a certain thickness can be formed on both sides of the saw blade when cutting at high speed. On the other hand, it can block the transmission of blade vibration, thus effectively reducing the noise of the saw blade when cutting at high speed. The corner water tank structure with the second round hole and the inclined opening extends the length of the water tank, which is conducive to accelerating the heat dissipation and cooling of the blade head. The inclined opening is conducive to the flow of cooling water and improves the stress on the blade head, which is conducive to accelerating the heat dissipation and cooling of the blade head and preventing impact cracks in the blade head. In addition, the second round hole can reduce stress concentration and prevent cracks in the water tank, thereby further improving the strength of the diamond saw blade and extending its service life.
[0013] 3. Through the cooperation between the first, second, and third cutting surfaces, the two sides of the blade head have a stepped structure. By combining teeth of different heights, more efficient grooving and trimming are achieved. The first cutting surface performs preliminary grooving, and then the third cutting surface completes the trimming of the groove bottom. This division of labor reduces vibration during the cutting process, reduces material wear, and extends the service life of the diamond saw blade. Attached Figure Description
[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 for Figure 1 Front view; Figure 3 for Figure 1 The right view; Figure 4 for Figure 1 A magnified view of A in the middle.
[0016] The markings in the diagram are as follows: 1. Base; 2. Mounting hole; 3. First reinforcing boss; 4. Second reinforcing boss; 5. Third reinforcing boss; 6. Cutting head; 7. Water tank; 8. First round hole; 9. Second round hole; 10. Corner water tank; 11. First cutting surface; 12. Second cutting surface; 13. Third cutting surface. Detailed Implementation
[0017] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and description are considered to be exemplary in nature and not restrictive.
[0018] In the description of the embodiments of this utility model, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this utility model.
[0019] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0020] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a communication connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.
[0021] The following disclosure provides many different implementations or examples for different structures of the embodiments of the present invention. To simplify the disclosure of the embodiments of the present invention, specific examples of components and arrangements are described below. Of course, these are merely examples and are not intended to limit the embodiments of the present invention. Furthermore, reference numerals and / or reference letters may be repeated in different examples of the embodiments of the present invention; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various implementations and / or arrangements discussed.
[0022] To better understand the purpose, structure, and function of this utility model, a high-strength diamond saw blade of this utility model will be described in further detail below with reference to the accompanying drawings.
[0023] like Figure 1-4 As shown, this utility model discloses a high-strength diamond saw blade, comprising a base 1. A mounting hole 2 is provided at the center of the surface of the base 1. First reinforcing bosses 3 are provided on both sides of the base 1 around the mounting hole 2. Second reinforcing bosses 4 are provided on both sides of the base 1 around the first reinforcing bosses 3. Third reinforcing bosses 5 are provided on both sides of the base 1 around the second reinforcing bosses 4. All three reinforcing bosses are annular structures. The height of the first reinforcing boss 3 is higher than the height of the second reinforcing boss 4, and the height of the second reinforcing boss 4 is higher than the height of the third reinforcing boss 5. The surface of the third reinforcing boss 5 protrudes from the surface of the base 1. Through the arrangement of the first reinforcing bosses 3, second reinforcing bosses 4, and third reinforcing bosses 5, the surface of the base 1 of the diamond saw blade is stepped, creating multi-level support during cutting, dispersing the stress area, and avoiding overload at a single stress point, thereby greatly improving the overall strength of the saw blade.
[0024] Multiple cutter heads 6 arranged in a circular array are provided along the edge of the substrate 1. A corner water trough 10 is provided between every two adjacent cutter heads 6 at the surface edge of the substrate 1. A second circular hole 9 is provided at the bottom of the corner water trough 10. A water trough 7 is provided on the side of the second circular hole 9 away from the corner water trough 10. A first circular hole 8 is provided at the end of the water trough 7 away from the second circular hole 9. The corner water trough 10 is connected to the second circular hole 9, the water trough 7, and the first circular hole 8. The width of the corner water trough 10 is equal to the width of the water trough 7. The diameter of the first circular hole 8 is equal to the diameter of the second circular hole 9, and the diameters of the first circular hole 8 and the second circular hole 9 are greater than the widths of the corner water trough 10 and the water trough 7. The bottom of the water trough 7... The first circular hole 8 serves two purposes: firstly, it accelerates the flow of cooling water during cutting, allowing a water film of a certain thickness to form on both sides of the saw blade during high-speed cutting; secondly, it blocks the transmission of blade vibration, effectively reducing noise during high-speed cutting. The structure of the second circular hole 9 and the angled opening corner water groove 10 extends the length of the water groove 7, which is beneficial for accelerating the heat dissipation and cooling of the cutter head 6. The angled opening facilitates the flow of cooling water and improves the stress on the cutter head 6, which is beneficial for accelerating the heat dissipation and cooling of the cutter head 6 and preventing impact cracks in the cutter head 6. Furthermore, the second circular hole 9 reduces stress concentration and prevents cracks in the water groove, thereby further improving the strength of the diamond saw blade and extending its service life.
[0025] The cutter head 6 consists of a first cutting surface 11, a second cutting surface 12, and a third cutting surface 13. The height of the second cutting surface 12 is higher than the height of the first cutting surface 11, and the height of the third cutting surface 13 is higher than the height of the second cutting surface 12. Through the cooperation between the first cutting surface 11, the second cutting surface 12, and the third cutting surface 13, the two sides of the cutter head 6 have a stepped structure. The combination of teeth of different heights achieves more efficient grooving and trimming. The first cutting surface 11 performs preliminary grooving first, and then the third cutting surface 13 completes the trimming of the groove bottom. This division of labor reduces vibration during the cutting process, reduces material wear, and extends the service life of the diamond saw blade.
[0026] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.
Claims
1. A high-strength diamond saw blade, characterized in that: The substrate includes a base (1), a mounting hole (2) is provided at the center of the surface of the base (1), a first reinforcing boss (3) is provided on both sides of the base (1) at the periphery of the mounting hole (2), a second reinforcing boss (4) is provided on both sides of the base (1) at the periphery of the first reinforcing boss (3), a third reinforcing boss (5) is provided on both sides of the base (1) at the periphery of the second reinforcing boss (4), and a plurality of circumferentially arrayed features are provided at the edge of the base (1). The blades (6) are distributed, and a corner water groove (10) is provided between each two adjacent blades (6) at the surface edge of the substrate (1). A second round hole (9) is provided at the bottom of the corner water groove (10). A water groove (7) is provided on the side of the second round hole (9) away from the corner water groove (10). A first round hole (8) is provided at the end of the water groove (7) away from the second round hole (9). The blades (6) are composed of a first cutting surface (11), a second cutting surface (12) and a third cutting surface (13).
2. The high-strength diamond saw blade according to claim 1, characterized in that: The first reinforcing boss (3), the second reinforcing boss (4) and the third reinforcing boss (5) are all ring structures.
3. The high-strength diamond saw blade according to claim 1, characterized in that: The height of the first reinforcing boss (3) is higher than the height of the second reinforcing boss (4), the height of the second reinforcing boss (4) is higher than the height of the third reinforcing boss (5), and the surface of the third reinforcing boss (5) protrudes from the surface of the substrate (1).
4. A high-strength diamond saw blade according to claim 1, characterized in that: The corner water tank (10) is connected to the second round hole (9), the water tank (7) and the first round hole (8).
5. A high-strength diamond saw blade according to claim 1, characterized in that: The width of the corner water tank (10) is equal to the width of the water tank (7), the diameter of the first round hole (8) is equal to the diameter of the second round hole (9), and the diameters of the first round hole (8) and the second round hole (9) are greater than the widths of the corner water tank (10) and the water tank (7).
6. A high-strength diamond saw blade according to claim 1, characterized in that: The height of the second cutting surface (12) is higher than the height of the first cutting surface (11), and the height of the third cutting surface (13) is higher than the height of the second cutting surface (12).