Saw blade with large and small protective teeth

By designing saw blades with different sized teeth, combined with large and small fixed tubes and water holes, the problem of uneven cutting by traditional saw blades was solved, achieving efficient and stable cutting results.

CN223699531UActive Publication Date: 2025-12-23HUBEI CHANGLI DIAMOND PROD CO LTD
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Patent Information

Application Number
CN202520246789.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2025-12-23
Estimated Expiration
2035-02-17

AI Technical Summary

Technical Problem

Traditional saw blades have a single tooth specification, which leads to uneven distribution of cutting force during the cutting process, resulting in vibration and burrs, affecting cutting accuracy and efficiency.

Method used

Design a saw blade with large and small guard teeth, using a combination of large and small fixed tubes, and combining the large and small guard teeth for main and auxiliary cutting. Use water holes to clean up debris to ensure cutting stability and accuracy.

Benefits of technology

Reduce vibration and burrs during the cutting process, improve the flatness and smoothness of the cut surface, and enhance cutting efficiency and continuity.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223699531U_ABST
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Abstract

The utility model relates to the technical field of cutting tools, and discloses a saw blade with large and small protective teeth, which comprises a saw blade base body serving as a main body of the whole saw blade, a support used for the saw blade, a cutting blade arranged on the outer wall of the saw blade base body, a stabilizing assembly used for cutting a workpiece, and a cutting assembly arranged on the outer wall of the saw blade base body. The stabilizing assembly is arranged in the saw blade base body and used for keeping the saw blade base body stable, and the cutting assembly is arranged in the cutting blade and used for accurately cutting a workpiece. When a workpiece is polished, the saw blade base body is stabilized through the small fixing pipe and the large fixing pipe, then cutting is carried out through the cutting blade, meanwhile, main body cutting is carried out through the large protection teeth, auxiliary cutting is carried out through the small protection teeth, the roughness of the cutting face is reduced, vibration and burrs in the cutting process are reduced, and the cutting efficiency is improved. And the flatness and smoothness of the cutting surface are improved, and the overall neatness during grinding is kept through the water holes.
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Description

TECHNICAL FIELD

[0001] The utility model relates to cutting tool technical field especially relates to a saw blade with big and small tooth guards. BACKGROUND

[0002] The application of saw blade is extremely wide in industrial production and various processing and manufacturing fields, such as wood processing, metal cutting, stone carving and plastic forming, and the figure of saw blade cannot be separated from many scenes. With the increasing requirements of various industries on product quality and processing efficiency, the performance of the saw blade becomes a key factor. A saw blade with excellent performance can not only improve the processing efficiency and reduce the production cost, but also can guarantee the quality of the product to meet the increasingly diversified market demand. Therefore, the development of the saw blade with innovative design and superior performance has important significance for promoting the development of related industries.

[0003] The traditional saw blade is relatively conventional in structural design, and the saw teeth of a single specification are uniformly distributed around the saw blade base. During cutting operation, these saw teeth act on the workpiece in the same way and with the same force. Its technical principle is mainly based on the high-speed rotation of the saw teeth, which uses the sharp edge of the saw teeth to cut the workpiece. The high-speed rotation of the saw blade driven by the motor makes the saw teeth continuously contact the surface of the workpiece, so as to realize the separation of the material. This design can meet the basic cutting demand to a certain extent and is widely used in long-term industrial practice.

[0004] However, the traditional saw blade has some obvious problems in actual use. One of the prominent problems is that the quality of the cutting surface is difficult to guarantee during cutting. Since the saw teeth of the traditional saw blade are of a single specification, they cannot be flexibly adjusted according to different parts of the workpiece and cutting requirements during cutting. This leads to uneven distribution of cutting force during cutting, which is easy to produce large vibration. These vibrations not only affect the cutting accuracy, but also make the cutting surface rough and produce a large number of burrs. Subsequently, additional manpower and time are often needed for polishing and finishing work, which undoubtedly increases the production cost and reduces the production efficiency. Therefore, a saw blade with big and small tooth guards is proposed to solve the above problems. UTILITY MODEL CONTENT

[0005] In order to make up for the above shortcomings, the utility model provides a saw blade with big and small tooth guards, which aims to improve the problem that vibration is easy to occur in the prior art, resulting in burrs on the cutting surface.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A saw blade with large and small tooth guards, comprising: a saw blade base body, which is the main body of the entire saw blade and is used for supporting the saw blade; a cutting blade, which is arranged on the outer wall of the saw blade base body and is used for cutting workpieces; a stabilizing assembly, which is arranged inside the saw blade base body and is used for stabilizing the saw blade base body; and a cutting assembly, which is arranged inside the cutting blade and is used for accurately cutting workpieces; the stabilizing assembly comprises a large fixed tube and a plurality of small fixed tubes; the large fixed tube is arranged inside the saw blade base body; and the plurality of small fixed tubes are arranged inside the saw blade base body and are arranged in an annular array on the outer wall of the large fixed tube.

[0008] As a further description of the above technical solution:

[0009] The cutting assembly comprises a large tooth guard, which is arranged inside the cutting blade.

[0010] As a further description of the above technical solution:

[0011] The large tooth guard is arranged inside the saw blade base body and is arranged in an annular array.

[0012] As a further description of the above technical solution:

[0013] The cutting blade is internally provided with a small tooth guard, which is arranged inside the saw blade base body.

[0014] As a further description of the above technical solution:

[0015] The small tooth guard is arranged in an annular array, and a water hole is formed in the saw blade base body.

[0016] As a further description of the above technical solution:

[0017] The large tooth guard and the small tooth guard are arranged at intervals, and the water hole is arranged in an annular array.

[0018] The utility model has the advantages of:

[0019] In the utility model, when workpieces are polished, the saw blade base body is stabilized by the small fixed tubes and the large fixed tube, then cutting is performed by the cutting blade, main cutting is performed by the large tooth guard, and auxiliary cutting is performed by the small tooth guard, so that the roughness of the cutting surface is reduced, vibration and burrs in the cutting process are reduced, the flatness and smoothness of the cutting surface are improved, and the overall cleanness during polishing is maintained by the water hole. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 A three-dimensional schematic view of the saw blade with large and small tooth guards is provided.

[0021] Figure 2 A structure diagram of a large tooth of a saw blade with large and small teeth is provided in the utility model.

[0022] Figure 3 An exploded view of the saw blade base.

[0023] Legend:

[0024] 1, saw blade base; 2, cutting piece; 3, large tooth; 4, water hole; 5, small tooth; 6, small fixed pipe; 7, large fixed pipe. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] Refer to Figure 1 - Figure 3The utility model provides an embodiment: a saw blade with big and small tooth guards, which comprises a saw blade base body 1, the saw blade base body 1 is the main body of whole saw blade, is used for the support of saw blade, adopts high strength alloy steel material quality and is carefully made into, this steel material has excellent toughness and strength, can effectively bear the huge centrifugal force and all kinds of stress produced in the cutting process when the saw blade high -speed rotation, provides the stable and reliable support for saw blade, cutting piece 2, cutting piece 2 sets up in the outer wall of saw blade base body 1, is used for cutting work piece, it is made of multilayer special alloy material composite, wherein contains high hardness tungsten carbide particle, inlays in high temperature resistant, wear -resisting metal binder.This unique material combination makes cutting piece 2 not only have very high hardness, can efficiently cut work piece, also has good high temperature resistance, can keep stable in long -term cutting operation, is not easy to deform or damage because of high temperature, stable assembly, stable assembly sets up in the inside of saw blade base body 1, is used for keeping stable to saw blade base body 1, cutting assembly, cutting assembly sets up in the inside of cutting piece 2, is used for accurately cutting work piece, stable assembly includes big fixed pipe 7 and a plurality of small fixed pipe 6, big fixed pipe 7 sets up in the inside of saw blade base body 1, a plurality of small fixed pipe 6 sets up in the inside of saw blade base body 1, a plurality of small fixed pipe 6 annular array is in the outer wall of big fixed pipe 7, cutting assembly includes big tooth guard 3, big tooth guard 3 adopts superhard alloy material manufacturing, its inside contains a large number of hard alloy particles, passes through special sintering process treatment, makes its hardness very high and wear resistance outstanding, big tooth guard 3 sets up in the inside of cutting piece 2, big tooth guard 3 sets up in the inside of saw blade base body 1, big tooth guard 3 is annular array setting, cutting piece 2 inside is provided with small tooth guard 5, small tooth guard 5 sets up in the inside of saw blade base body 1, also has used the wear resistance good hard alloy material, passes through the fine processing technology, makes its blade edge sharp and durable, small tooth guard 5 is annular array setting, the water hole 4 is seted up in the inside of saw blade base body 1, big tooth guard 3 and small tooth guard 5 interval setting, water hole 4 is annular array.

[0027] Specifically, when the workpiece is expanded for polishing operation, the stable support structure is the basis to ensure the cutting accuracy and efficiency. At this time, the large fixed tube 7 plays a crucial role in the main fixation, which tightly surrounds the saw blade base 1, and can effectively bear the huge centrifugal force and cutting force generated by the saw blade during high-speed operation due to its solid material and reasonable design. The small fixed tube 6 acts as a loyal guard to stabilize the saw blade base 1, further reducing the shaking of the saw blade during the working process, providing a solid and reliable guarantee for the cutting operation. Then, the cutting blade 2 starts to run at high speed, and the workpiece is formally polished. The large guard tooth 3, due to its larger size and higher strength, becomes the main force in the polishing process. Facing materials with higher hardness or greater thickness, it can quickly cut into the material and efficiently remove a large amount of material with powerful impact and cutting force, significantly improving the cutting speed. At the same time, the small guard tooth 5 also actively plays a role in the gap cut by the large guard tooth 3, precisely polishing the cutting surface. It refines and trims the cutting surface in detail, making the cutting surface smoother and greatly reducing the workload required for subsequent processing, thereby improving the overall cutting efficiency. It is worth mentioning that the water hole 4 also plays an indispensable role in the entire cutting process. It timely cleans the debris generated by cutting, effectively preventing debris from accumulating at the cutting site. This not only reduces the interference of debris on the cutting process, ensuring smooth operation of the cutting tool, but also ensures the continuity and stability of the cutting, allowing the polishing work to be completed efficiently and with high quality.

[0028] Working principle: When polishing the workpiece, the saw blade base 1 is fixed by the large fixed tube 7, and stabilized by the small fixed tube 6, then polished by the cutting blade 2, while the large guard tooth 3 is polished, which has a larger size and higher strength, and can more effectively remove materials during polishing. Especially when polishing materials with high hardness or large thickness, it can quickly cut into and remove a large amount of material, effectively improving the cutting speed. At the same time, the small guard tooth 5 assists in polishing, which plays an auxiliary cutting role in the gap cut by the large guard tooth 3, further refining and trimming the cutting surface, making the cutting surface smoother and reducing the workload of subsequent processing, improving the overall cutting efficiency. And the water hole 4 timely flushes away the debris generated by cutting, preventing debris from accumulating at the cutting site, reducing the interference of debris on the cutting process, ensuring the continuity and stability of the cutting.

[0029] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A saw blade with large and small protective teeth, characterized in that, include: Saw blade base (1), the saw blade base (1) is the main body of the entire saw blade and is used to support the saw blade; A cutting blade (2) is disposed on the outer wall of the saw blade base (1) for cutting the workpiece; A stabilizing component is disposed inside the saw blade base (1) for stabilizing the saw blade base (1); A cutting assembly is disposed inside the cutting blade (2) for accurately cutting the workpiece; The stabilizing component includes a large fixed tube (7) and a plurality of small fixed tubes (6). The large fixed tube (7) is disposed inside the saw blade base (1), and the plurality of small fixed tubes (6) are disposed inside the saw blade base (1). The plurality of small fixed tubes (6) are arranged in a ring array on the outer wall of the large fixed tube (7).

2. A saw blade with large and small protective teeth according to claim 1, characterized in that: The cutting assembly includes a large protective tooth (3), which is disposed inside the cutting blade (2).

3. A saw blade with large and small protective teeth according to claim 2, characterized in that: The large protective teeth (3) are disposed inside the saw blade base (1), and the large protective teeth (3) are arranged in a ring array.

4. A saw blade with large and small protective teeth according to claim 3, characterized in that: The cutting blade (2) is provided with small protective teeth (5) inside, and the small protective teeth (5) are provided inside the saw blade base (1).

5. A saw blade with large and small protective teeth according to claim 4, characterized in that: The small protective teeth (5) are arranged in a ring array, and water holes (4) are opened inside the saw blade base (1).

6. A saw blade with large and small protective teeth according to claim 5, characterized in that: The large protective tooth (3) and the small protective tooth (5) are spaced apart, and the water holes (4) are arranged in a ring array.