Multifunctional composite diamond saw blade
By using modular design and specially coated diamond saw blades, the problem of overall replacement due to saw tooth breakage has been solved, resulting in improved stability and durability, and reduced replacement costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEBEI KAIWO TOOLS CO LTD
- Filing Date
- 2025-08-27
- Publication Date
- 2026-07-24
AI Technical Summary
Existing diamond saw blades often experience tooth breakage due to wear or improper operation during use, requiring complete replacement, which increases production costs and is not durable enough.
The modular diamond saw blade is designed with an aluminum titanium nitride coating to increase hardness and a graphite coating to reduce friction. It is secured by a combination of bolt holes, fixing holes and threaded holes, allowing for individual replacement of damaged saw blades.
It improves the stability and service life of the saw blade, reduces replacement costs, and enhances ease of use and durability.
Smart Images

Figure CN224543323U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of diamond saw blade technology, and in particular to a multifunctional composite diamond saw blade. Background Technology
[0002] With the continuous development of modern industry, diamond saw blades, as an important cutting tool, are widely used in industries such as construction, mining, metallurgy, ceramics, and glass. They exhibit excellent performance, especially in cutting high-hardness materials. Therefore, a multifunctional composite diamond saw blade is proposed.
[0003] When using existing diamond saw blades, wear or improper operation can cause the saw teeth at a certain location on the cutting blade to break. Traditionally, the entire saw blade is replaced, which is wasteful and increases the production cost for enterprises.
[0004] Therefore, those skilled in the art have provided a multifunctional composite diamond saw blade to solve the problems mentioned in the background art. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a multifunctional composite diamond saw blade. By modularizing the diamond saw blade, it can effectively demonstrate high efficiency and durability during the cutting process, giving it a strong competitive edge in the market.
[0006] To achieve the above objectives, the present invention provides the following technical solution:
[0007] A multifunctional composite diamond saw blade includes two fixed discs. Mounting blocks are fixedly connected to the outer walls of the two fixed discs on their adjacent sides. Multiple positioning grooves are formed on the outer walls of the mounting blocks. Multiple bolt holes are formed on the upper surface of each fixed disc, and fixing bolts are installed inside each bolt hole. Multiple cutting saw blades are mounted on the outer walls of the fixed discs. Positioning blocks are fixedly connected to the outer walls of each cutting saw blade on their adjacent sides, and fixing holes are formed on the upper surfaces of each positioning block.
[0008] The above technical solution, through the design of bolt holes, fixing holes and threaded holes, enables the various components of the saw blade to be tightly fixed, avoiding loosening or vibration of the components and enhancing the stability and firmness of the saw blade during use.
[0009] Furthermore, both the upper and lower surfaces of the cutting saw blade are coated with aluminum titanium nitride, and the outer wall of the aluminum titanium nitride coating away from the cutting saw blade is coated with graphite.
[0010] Through the above technical solution, the aluminum titanium nitride coating can effectively improve the overall hardness of the cutting saw blade, thereby further extending its service life. Furthermore, the graphite coating can effectively reduce the friction between the saw blade and the material being cut, and effectively improve the adhesion between the saw blade and the cut object.
[0011] Furthermore, the outer walls of the positioning blocks are all in close contact with the inner walls of the positioning grooves, and the edges of the outer walls of the cutting saw blades near the positioning blocks are all in close contact with the outer walls of the mounting blocks.
[0012] The above technical solutions can effectively improve the stability of the cutting saw blade when cutting objects.
[0013] Furthermore, the bolt hole, fixing hole, and threaded hole are all interconnected, and the lower end of the fixing bolt passes through the bolt hole and fixing hole and is threadedly connected to the inner wall of the threaded hole;
[0014] By using the above technical solution, the damaged cutting saw blade can be effectively replaced individually by unscrewing the fixing bolts at the damaged location of the cutting saw blade.
[0015] Furthermore, a mounting groove is provided at the center of the upper surface of both the fixing plate and the mounting block;
[0016] The above technical solution allows the saw blade to be effectively installed on the cutting machine via the provided mounting slot.
[0017] This utility model has the following beneficial effects:
[0018] 1. This utility model proposes a multifunctional composite diamond saw blade. By placing a positioning block inside the positioning groove, and then fixing the cutting saw blade by passing a fixing bolt through the bolt hole and fixing hole, when one of the cutting saw blades is damaged, the corresponding fixing bolt can be unscrewed to disassemble and replace it. The modular cutting saw blade can effectively improve the convenience of later use and avoid the problem of having to replace the whole saw blade when one of the saw blades breaks. Attached Figure Description
[0019] Figure 1 An isometric view of a multifunctional composite diamond saw blade proposed in this utility model;
[0020] Figure 2 An exploded view of a multifunctional composite diamond saw blade proposed in this utility model;
[0021] Figure 3 This is a partial cross-sectional view of a multifunctional composite diamond saw blade proposed in this utility model;
[0022] Figure 4 This is a partial structural schematic diagram of a multifunctional composite diamond saw blade proposed in this utility model;
[0023] Figure 5 This is a schematic diagram of the structure of the cutting saw blade of a multifunctional composite diamond saw blade proposed in this utility model;
[0024] Figure 6 This is a schematic diagram of the coating of the cutting saw blade of a multifunctional composite diamond saw blade proposed in this utility model.
[0025] Legend: 1. Cutting saw blade; 2. Fixed disc; 3. Mounting groove; 4. Fixing bolt; 5. Positioning block; 6. Fixing hole; 7. Bolt hole; 8. Threaded hole; 9. Mounting block; 10. Positioning groove; 11. Aluminum titanium nitride coating; 12. Graphite coating. Detailed Implementation
[0026] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of specific embodiments. Obviously, the described specific embodiments are only a part of the specific embodiments of the present invention, and not all of them. Based on the specific embodiments of the present invention, all other specific embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0027] One specific embodiment of this utility model is provided:
[0028] Reference Figure 1 , Figure 2 and Figure 3 :
[0029] A multifunctional composite diamond saw blade includes two fixed disks 2. Each fixed disk 2 has a mounting block 9 fixedly connected to the outer wall of its side that is close to the other. The outer wall of the mounting block 9 has multiple positioning grooves 10. The upper surface of the fixed disk 2 has multiple bolt holes 7. Each bolt hole 7 has a fixing bolt 4 inside. The outer wall of the fixed disk 2 is provided with multiple cutting saw blades 1. Each cutting saw blade 1 has a positioning block 5 fixedly connected to the outer wall of its side that is close to the fixed disk 2. The upper surface of the positioning block 5 has a fixing hole 6.
[0030] The design of bolt holes 7, fixing holes 6 and threaded holes 8 allows the various components of the saw blade to be tightly fixed, preventing loosening or vibration and enhancing the stability and robustness of the saw blade during use.
[0031] Reference Figure 6 :
[0032] The upper and lower surfaces of the cutting saw blade 1 are both coated with aluminum titanium nitride 11, and the outer wall of the aluminum titanium nitride coating 11 away from the cutting saw blade 1 is coated with graphite 12. The aluminum titanium nitride coating 11 can effectively improve the overall hardness of the cutting saw blade 1 and further improve its service life. The graphite coating 12 can effectively reduce the friction between the saw blade and the material being cut and effectively improve the adhesion between the saw blade and the cut object.
[0033] Reference Figure 2 , Figure 4 and Figure 5 :
[0034] The outer wall of the positioning block 5 is tightly fitted to the inner wall of the positioning groove 10. The edge of the outer wall of the cutting saw blade 1 near the positioning block 5 is tightly fitted to the outer wall of the mounting block 9, thereby effectively improving the stability of the cutting saw blade 1 when cutting the object. The bolt hole 7, fixing hole 6 and threaded hole 8 are all interconnected. The lower end of the fixing bolt 4 passes through the bolt hole 7 and fixing hole 6 and is threaded to the inner wall of the threaded hole 8. Thus, by unscrewing the fixing bolt 4 at the damaged position of the cutting saw blade 1, the damaged cutting saw blade 1 can be effectively replaced individually. The center of the upper surface of the fixing plate 2 and the mounting block 9 is provided with a mounting groove 3. The saw blade can be effectively installed on the cutting machine through the mounting groove 3.
[0035] Working principle: In use, the saw blade is fixed to the saw blade mounting position of the cutting machine through the mounting slot 3. The saw blade is then driven by the cutting machine's drive structure to rotate and cut the workpiece. During cutting, the graphite coating 12 prevents the material particles from sticking together after cutting. When the graphite coating 12 is worn, the aluminum titanium nitride coating 11 contacts the workpiece for cutting, thus preventing the cutting saw blade 1 from directly contacting the workpiece and reducing its service life. When a tooth of the cutting saw blade 1 breaks or is damaged after long-term use, the fixing bolt 4 at the corresponding position is loosened, and the positioning block 5 is separated from the positioning slot 10 by the cutting saw blade 1, and then replaced.
[0036] The following points should be noted in this article:
[0037] 1. The accompanying drawings of the embodiments disclosed herein only relate to the structures involved in the embodiments disclosed herein; other structures can be referred to in general design.
[0038] 2. Where there is no conflict, the embodiments of this disclosure and the features thereof can be combined with each other to obtain new embodiments.
[0039] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. The specific meaning of the above terms in this utility model shall be understood by those skilled in the art based on the specific circumstances. In addition, unless otherwise stated, "multiple" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description. They 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, and should not be construed as a limitation on this utility model; the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0040] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing specific embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A multifunctional composite diamond saw blade, comprising two fixed discs (2), characterized in that: Two fixed disks (2) are fixedly connected to the outer walls of their adjacent sides with mounting blocks (9). The outer walls of the mounting blocks (9) are provided with multiple positioning grooves (10). The upper surface of the fixed disks (2) is provided with multiple bolt holes (7). The bolt holes (7) are provided with fixing bolts (4). The outer walls of the fixed disks (2) are provided with multiple cutting saw blades (1). The outer walls of the cutting saw blades (1) are fixedly connected to the outer walls of their adjacent sides with positioning blocks (5). The upper surfaces of the positioning blocks (5) are provided with fixing holes (6).
2. The multifunctional composite diamond saw blade according to claim 1, characterized in that: The upper and lower surfaces of the cutting saw blade (1) are provided with aluminum titanium nitride coating (11), and the outer wall of the aluminum titanium nitride coating (11) away from the cutting saw blade (1) is provided with graphite coating (12).
3. The multifunctional composite diamond saw blade according to claim 1, characterized in that: The outer wall of the positioning block (5) is in close contact with the inner wall of the positioning groove (10), and the edge of the outer wall of the cutting saw blade (1) near the positioning block (5) is in close contact with the outer wall of the mounting block (9).
4. The multifunctional composite diamond saw blade according to claim 1, characterized in that: The bolt hole (7), fixing hole (6) and threaded hole (8) are all interconnected. The lower end of the fixing bolt (4) passes through the bolt hole (7) and fixing hole (6) and is threaded to the inner wall of the threaded hole (8).
5. The multifunctional composite diamond saw blade according to claim 1, characterized in that: The mounting plate (2) and the mounting block (9) are both provided with mounting grooves (3) at the center of their upper surfaces.