Anti-cracking diamond saw blade

CN224855091UActive Publication Date: 2026-10-16HUBEI WANKE DIAMOND TECH CO LTD
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Patent Information

Application Number
CN202522043676.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-23
Publication Date
2026-10-16
Estimated Expiration
2035-09-23

AI Technical Summary

Technical Problem

此外,传统锯片的设计往往忽略了应力分布的均匀性,导致局部应力集中,进一步加剧了开裂风险

Benefits of technology

[0011]Compared with the prior art, the beneficial effects of this utility model are as follows: the two clamping seats hold and fix the diamond saw blade, enhancing the saw blade's resistance to deformation and enabling it to maintain excellent performance even in harsh working environments. The combined use of the high-strength metal ring and the crack-resistant clamping plate clamps the saw blade from both sides, which not only enhances the overall rigidity of the saw blade but also further disperses the impact force received during operation. At the same time, the tightness of the saw blade is controlled within a reasonable range in advance. The saw blade is connected to the saw blade mounting structure of the cutting equipment through the two clamping seats, avoiding excessive tightness which would increase internal tensile stress and lead to fatigue fracture, and excessive looseness which would cause swinging and deviation from the trajectory, generating additional bending stress. By improving the saw blade structure and adding auxiliary clamping devices, the crack resistance and service life of the saw blade are significantly improved.

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Abstract

The utility model discloses a kind of anti-cracking diamond saw blades, including diamond saw blade and two clamping seats, two clamping seats are fixedly installed in the two sides of diamond saw blade, diamond saw blade includes saw ring and several saw blades, several saw blades are fixedly set in the outer ring of saw ring, stress groove is set between every two adjacent saw blades, the center of saw ring is provided with shaft hole, several connecting holes located in the outside of shaft hole are set on saw ring, two clamping seats are all including anti-cracking clamping plate and mounting seat, several fixed screw holes are set on anti-cracking clamping plate, fixed screw is arranged in several fixed screw holes, two anti-cracking clamping plates are fixedly connected by several fixed screws, saw ring is clamped between two anti-cracking clamping plates, several fixed screws pass through several connecting holes respectively, a kind of anti-cracking diamond saw blade of the utility model, improve saw blade structure and increase auxiliary clamping device, significantly improve the anti-cracking performance and service life of saw blade.
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Description

Technical Field

[0001] This utility model relates to the field of diamond saw blade technology, specifically a crack-resistant diamond saw blade. Background Technology

[0002] Diamond saw blades are special saw blades made primarily of diamond. Thanks to diamond's extremely high hardness and excellent wear resistance, these blades stand out among many cutting tools. They are mainly used for cutting various hard materials, and during the cutting process, they maintain their shape and performance well, ensuring cutting precision and efficiency. They are an indispensable tool in many industrial cutting operations.

[0003] In the current use of diamond saw blades, cracking or deformation often occurs due to significant mechanical and thermal stress, which not only affects work efficiency but also increases operating costs. Fatigue damage is particularly prominent in high-intensity operating environments. Furthermore, traditional saw blade designs often neglect the uniformity of stress distribution, leading to localized stress concentrations and further exacerbating the risk of cracking. Utility Model Content

[0004] The purpose of this invention is to provide a crack-resistant diamond saw blade to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a crack-resistant diamond saw blade, comprising a diamond saw blade and two clamping seats, the two clamping seats being fixedly installed on both sides of the diamond saw blade. The diamond saw blade includes a saw ring and several saw blades, the several saw blades being fixedly disposed on the outer ring of the saw ring. A stress groove is formed between every two adjacent saw blades. A shaft hole is formed at the center of the saw ring, and several connecting holes are formed on the saw ring located outside the shaft hole. Each of the two clamping seats includes a crack-resistant clamping plate and a mounting base. Several fixing screw holes are formed on the crack-resistant clamping plate, and fixing screws are provided in the several fixing screw holes. The two crack-resistant clamping plates are fixedly connected by several fixing screws. The saw ring is clamped between the two crack-resistant clamping plates, and the several fixing screws are distributed... The saw blade has several connecting holes. A high-strength metal ring is fixedly installed on the inner side of the anti-cracking clamp. The high-strength metal ring is fixedly connected to the mounting base. The mounting base has several evenly distributed mounting holes. The stress groove can significantly reduce the stress concentration caused by thermal expansion and contraction of the saw blade during high-speed operation, thereby reducing the risk of cracking. The design of the internal reinforcing ribs of the saw head makes the connection between the saw blade and the saw ring more secure, avoiding loosening or deformation due to long-term use. The two clamping seats hold the saw blade from both sides, which not only enhances the overall rigidity of the saw blade, but also further disperses the impact force during operation. At the same time, the tightness of the saw blade is controlled within a reasonable range in advance, avoiding excessive tightness which will increase internal tensile stress and lead to fatigue fracture, and excessive looseness which will cause swinging and deviation from the trajectory, generating additional bending stress.

[0006] Preferably, the saw blades are evenly distributed, and the four connecting holes are arranged in a rectangular pattern.

[0007] Preferably, each of the plurality of saw blades includes a saw head, and each of the plurality of saw heads has a reinforcing rib fixedly disposed inside, and each of the plurality of reinforcing ribs is an integral structure with the saw ring.

[0008] Preferably, a limiting hole is formed in the center of the high-strength metal ring, and a limiting ring is fixedly provided in the center of the mounting base. One end of the limiting ring is engaged with the limiting hole to strengthen the connection between the high-strength metal ring and the mounting base and prevent the saw blade from deviating from the trajectory.

[0009] Preferably, the diameter of the limiting ring is equal to the diameter of the shaft hole.

[0010] Preferably, the plurality of connecting holes, the plurality of fixing screw holes and the plurality of fixing screws are evenly distributed.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: the two clamping seats hold and fix the diamond saw blade, enhancing the saw blade's resistance to deformation and enabling it to maintain excellent performance even in harsh working environments. The combined use of the high-strength metal ring and the crack-resistant clamping plate clamps the saw blade from both sides, which not only enhances the overall rigidity of the saw blade but also further disperses the impact force received during operation. At the same time, the tightness of the saw blade is controlled within a reasonable range in advance. The saw blade is connected to the saw blade mounting structure of the cutting equipment through the two clamping seats, avoiding excessive tightness which would increase internal tensile stress and lead to fatigue fracture, and excessive looseness which would cause swinging and deviation from the trajectory, generating additional bending stress. By improving the saw blade structure and adding auxiliary clamping devices, the crack resistance and service life of the saw blade are significantly improved. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of this utility model;

[0013] Figure 2 This is a schematic diagram of the structure of the diamond saw blade of this utility model;

[0014] Figure 3 This is a schematic diagram of the saw blade of this utility model;

[0015] Figure 4 This is a schematic diagram of the structure of the clamping base of this utility model;

[0016] Figure 5 This is a schematic diagram of the structure of the crack-resistant splint of this utility model;

[0017] Figure 6 This is a schematic diagram of the mounting base of this utility model.

[0018] In the diagram: 1. Diamond saw blade; 2. Clamping seat; 3. Saw ring; 4. Shaft hole; 5. Saw blade; 6. Stress groove; 7. Connecting hole; 8. Saw head; 9. Reinforcing rib; 10. Crack-resistant clamping plate; 11. High-strength metal ring; 12. Mounting base; 13. Limiting ring; 14. Fixing screw; 15. Limiting hole; 16. Fixing screw hole; 17. Mounting hole. Detailed Implementation

[0019] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0020] Please see Figure 1-6This utility model provides a crack-resistant diamond saw blade, including a diamond saw blade 1 and two clamping seats 2. The two clamping seats 2 are fixedly installed on both sides of the diamond saw blade 1. The diamond saw blade 1 includes a saw ring 3 and several saw blades 5. The several saw blades 5 are fixedly arranged on the outer ring of the saw ring 3. A stress groove 6 is formed between every two adjacent saw blades 5. A shaft hole 4 is formed in the center of the saw ring 3. Several connecting holes 7 are formed on the saw ring 3 outside the shaft hole 4. Each of the two clamping seats 2 includes a crack-resistant clamping plate 10 and a mounting base 12. Each crack-resistant clamping plate 10 has several fixing screw holes 16, and each fixing screw 14 is installed in the fixing screw holes 16. The two crack-resistant clamping plates 10 are fixedly connected by the fixing screws 14. The saw ring 3 is clamped between the two crack-resistant clamping plates 10. The fixing screws 14 pass through the connecting holes 7 respectively. A high-strength metal ring 11 is fixedly installed on the inner side of the crack-resistant clamping plate 10. The high-strength metal ring 11 is fixedly connected to the mounting base 12. The mounting base 12 has several evenly distributed mounting holes 17.

[0021] Several saw blades 5 are evenly distributed, and four connecting holes 7 are arranged in a rectangular pattern.

[0022] Each of the saw blades 5 includes a saw head 8, and each of the saw heads 8 has a reinforcing rib 9 fixedly installed inside. Each of the reinforcing ribs 9 and the saw ring 3 are an integral structure.

[0023] A limiting hole 15 is provided in the center of the high-strength metal ring 11, and a limiting ring 13 is fixedly provided in the center of the mounting base 12. One end of the limiting ring 13 is engaged with the limiting hole 15.

[0024] The diameter of the limiting ring 13 is equal to the diameter of the shaft hole 4.

[0025] Several connecting holes 7, several fixing screw holes 16 and several fixing screws 14 are evenly distributed.

[0026] In use, the anti-cracking diamond saw blade effectively improves the stability of the overall structure through its unique design. In actual operation, the stress groove 6 can significantly reduce the stress concentration caused by thermal expansion and contraction when the saw blade 5 is running at high speed, thereby reducing the risk of cracking. The design of the reinforcing rib 9 inside the saw head 8 makes the connection between the saw blade 5 and the saw ring 3 more secure, avoiding loosening or deformation caused by long-term use.

[0027] The high-strength metal ring 11 and the crack-resistant clamping plate 10 work together to hold the saw blade 1 from both sides, which not only enhances the overall rigidity of the saw blade 1, but also further disperses the impact force during operation. At the same time, the tightness of the saw blade is controlled within a reasonable range in advance. The saw blade 1 is connected to the saw blade 1 mounting structure of the cutting equipment through two clamping seats 2, which avoids that if the installation is too tight, it will increase the internal tensile stress and cause fatigue fracture, while if it is too loose, it will cause the swing to deviate from the trajectory and generate additional bending stress.

[0028] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing 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 invention should be included within the protection scope of the present invention.

Claims

1. A crack-resistant diamond saw blade, comprising a diamond saw blade (1) and two clamping seats (2), characterized in that: Two clamping seats (2) are fixedly installed on both sides of the diamond saw blade (1). The diamond saw blade (1) includes a saw ring (3) and several saw blades (5). Several saw blades (5) are fixedly arranged on the outer ring of the saw ring (3). Stress grooves (6) are provided between every two adjacent saw blades (5). A shaft hole (4) is provided in the center of the saw ring (3). Several connecting holes (7) are provided on the saw ring (3) located outside the shaft hole (4). Both clamping seats (2) include crack-resistant clamping plates (10) and mounting bases (12). Several connecting holes (7) are provided on the crack-resistant clamping plates (10). A number of fixing screw holes (16) are provided, and fixing screws (14) are provided in each of the fixing screw holes (16). The two anti-crack plates (10) are fixedly connected by a number of fixing screws (14). The saw ring (3) is clamped between the two anti-crack plates (10). The number of fixing screws (14) pass through a number of connecting holes (7). A high-strength metal ring (11) is fixedly provided on the inner side of the anti-crack plate (10). The high-strength metal ring (11) is fixedly connected to the mounting base (12). The mounting base (12) has a number of evenly distributed mounting holes (17).

2. The crack-resistant diamond saw blade according to claim 1, characterized in that: Several saw blades (5) are evenly distributed, and four connecting holes (7) are arranged in a rectangular shape.

3. The crack-resistant diamond saw blade according to claim 1, characterized in that: Each of the saw blades (5) includes a saw head (8), and each of the saw heads (8) has a reinforcing rib (9) fixedly installed inside. Each of the reinforcing ribs (9) and the saw ring (3) are an integral structure.

4. The crack-resistant diamond saw blade according to claim 1, characterized in that: The high-strength metal ring (11) has a limiting hole (15) at its center, and the mounting base (12) has a limiting ring (13) fixedly installed at its center. One end of the limiting ring (13) is engaged with the limiting hole (15).

5. A crack-resistant diamond saw blade according to claim 4, characterized in that: The diameter of the limiting ring (13) is equal to the diameter of the shaft hole (4).

6. The crack-resistant diamond saw blade according to claim 1, characterized in that: Several connecting holes (7), several fixing screw holes (16) and several fixing screws (14) are evenly distributed.