A fatigue-resistant diamond saw blade
By designing air troughs in diamond saw blades to dissipate heat, the problem of poor fatigue resistance of existing diamond saw blades is solved, and its service life and stability are improved.
Patent Information
- Application Number
- CN202421336468.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-13
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2034-06-13
AI Technical Summary
The existing diamond saw blades have poor fatigue resistance during use, resulting in a reduced service life.
A diamond saw blade including a saw blade body, a diamond cutting piece, a mounting sleeve, a wind groove and other components are designed. Through the setting of the air trough, the air can quickly dissipate heat from the inside of the saw blade, cool down and improve service life.
Through the design of the air tank, the diamond saw blade can effectively cool down, improve its service life, and have good anti-fatigue function.
Smart Images

Figure CN222712494U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of diamond saw blades, in particular to an anti-fatigue diamond saw blade. Background Art
[0002] Diamond saw blade is a cutting tool, widely used in the processing of hard and brittle materials such as concrete, refractory materials, stone, ceramics, etc. Diamond saw blade is mainly composed of two parts: the matrix and the cutter head. The matrix is the main supporting part of the bonded cutter head, and the cutter head is the cutting part during use. The cutter head will be continuously consumed during use, while the matrix will not. The reason why the cutter head can play a cutting role is that it contains diamond. Diamond, as the hardest substance, rubs in the cutter head to cut the object being processed.
[0003] However, the diamond saw blades currently on the market have poor fatigue resistance during use, and the diamond saw blades cannot perform cutting for a long time. The diamond saw blades have a rapid increase in temperature due to long-term working, which reduces the service life of the diamond saw blades.
[0004] Therefore, it is necessary to provide a fatigue-resistant diamond saw blade to solve the above technical problems. Utility Model Content
[0005] The utility model provides an anti-fatigue diamond saw blade, which solves the problems that the diamond saw blades in the existing market have poor anti-fatigue function during use, the diamond saw blades cannot perform cutting processing for a long time, and the service life of the diamond saw blades is reduced due to the rapid increase in temperature of the diamond saw blades due to long-term working.
[0006] The utility model provides an anti-fatigue diamond saw blade, comprising: a saw blade body, a diamond cutting blade is fixedly installed in an equidistant ring outside the saw blade body, and the number of the diamond cutting blades is multiple, a mounting sleeve is fixedly installed at the top center point and the bottom center point of the saw blade body, a mounting groove is opened at the center point of the mounting sleeve, and wind grooves are opened in an equidistant ring along the center point at the top and bottom of the saw blade body, and the number of the wind grooves is multiple.
[0007] Preferably, a mounting hole is provided on the outside of the mounting sleeve, and a bolt passes through the mounting hole.
[0008] Preferably, a reverse screw is welded to one end of the bolt, and a matching positive screw sleeve is connected to the external thread of the bolt.
[0009] Preferably, the external thread of the reverse screw is connected with a corresponding reverse screw sleeve.
[0010] Preferably, the saw blade body comprises a base layer, an outer side of the base layer is bonded with a thermal insulation layer, an outer side of the thermal insulation layer is bonded with a reinforcement layer, and an outer side of the reinforcement layer is bonded with an anti-oxidation layer.
[0011] Preferably, the material of the temperature insulation layer is a composite silicate heat insulation coating, and the material of the reinforcement layer is a zinc-nickel alloy coating.
[0012] Compared with the related art, the fatigue-resistant diamond saw blade provided by the utility model has the following advantages:
[0013] Beneficial effects:
[0014] The long-term cutting work of the diamond saw blade will generate a lot of heat. Excessive heat will cause the diamond saw blade to wear and damage quickly, and its anti-fatigue function is poor. Through the setting of the wind slot, when the diamond saw blade rotates, the air flows through the wind slot, and then quickly dissipates the heat inside the diamond saw blade, thereby playing a certain cooling effect, increasing the service life of the diamond saw blade, and having a certain anti-fatigue function. The cooperation between the mounting sleeve and the mounting slot facilitates the installation of the diamond saw blade. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 A schematic structural diagram of a preferred embodiment of an anti-fatigue diamond saw blade provided by the utility model;
[0016] Figure 2 for Figure 1 Schematic diagram of bolt installation structure shown;
[0017] Figure 3 for Figure 1 The diagram shown is a schematic cross-sectional structure diagram of the saw blade body.
[0018] In the figure: 1. saw blade body; 101. base layer; 102. thermal insulation layer; 103. reinforcement layer; 104. anti-oxidation layer; 2. diamond cutting blade; 3. mounting sleeve; 4. air slot; 5. mounting slot; 6. mounting hole; 7. bolt; 8. reverse screw; 9. positive screw sleeve; 10. reverse screw sleeve. DETAILED DESCRIPTION
[0019] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.
[0020] Please refer to Figure 1 , Figure 2 and Figure 3 ,in Figure 1 A schematic structural diagram of a preferred embodiment of an anti-fatigue diamond saw blade provided by the utility model; Figure 2 for Figure 1 Schematic diagram of bolt installation structure shown; Figure 3 for Figure 1 The schematic diagram of the sectional structure of the saw blade body shown is a fatigue-resistant diamond saw blade, comprising: a saw blade body 1, a diamond cutting blade 2 is fixedly installed in an equidistant ring on the outside of the saw blade body 1, and the number of the diamond cutting blades 2 is multiple, the top center point and the bottom center point of the saw blade body 1 are fixedly installed with a mounting sleeve 3, and a mounting groove 5 is opened at the center point of the mounting sleeve 3, and the top and bottom of the saw blade body 1 are equidistantly opened along the center point. Wind grooves 4 are opened in a ring shape, and the number of wind grooves 4 is multiple. The diamond saw blade will generate a lot of heat when working and cutting for a long time. Excessive heat will cause the diamond saw blade to wear and damage quickly, and its anti-fatigue function is poor. Through the setting of the wind groove 4, when the diamond saw blade rotates, air flows through the wind groove 4, and then quickly dissipates the heat inside the diamond saw blade, thereby playing a certain cooling effect, improving the service life of the diamond saw blade, and having a certain anti-fatigue function. The cooperation between the mounting sleeve 3 and the mounting groove 5 facilitates the installation of the diamond saw blade.
[0021] A mounting hole 6 is provided on the outside of the mounting sleeve 3, and a bolt 7 is passed through the mounting hole 6. One end of the bolt 7 is welded to a reverse screw rod 8, and the external thread of the bolt 7 is connected to a matching positive screw sleeve 9, and the external thread of the reverse screw rod 8 is connected to a matching reverse screw sleeve 10. When installing the diamond saw blade, the diamond saw blade is installed on the rotating shaft of the cutting machine through the mounting groove 5, and then the bolt 7 is used to pass through the mounting hole 6 and pass through the mounting sleeve 3 and the rotating shaft, and the positive screw sleeve 9 is used to be threadedly connected to the bolt 7, and then the reverse screw sleeve 10 is used to be threadedly connected to the reverse screw rod 8. The arrangement of the positive screw sleeve 9 and the reverse screw sleeve 10 has an anti-falling function, which improves the stability of the diamond saw blade during cutting.
[0022] The saw blade body 1 includes a base layer 101, an insulation layer 102 is attached to the outer side of the base layer 101, a reinforcement layer 103 is attached to the outer side of the insulation layer 102, and an anti-oxidation layer 104 is attached to the outer side of the reinforcement layer 103. The insulation layer 102 is made of a composite silicate thermal insulation coating, and the reinforcement layer 103 is made of a zinc-nickel alloy coating. When the diamond saw blade is used for a long time and the temperature is too high, the insulation layer 102 effectively reduces the heat transfer to the base layer 101, so that the heat is quickly dissipated through the wind slot 4. The reinforcement layer 103 improves the strength and wear resistance of the diamond saw blade, making the diamond saw blade more stable and increasing the service life of the diamond saw blade. Oxidation is to use the substrate as an anode and place it in an electrolyte for electrolysis, which will form a protective film on the surface of the diamond saw blade. The film has good oxidation resistance and can be colored on the surface after anodization. The longer the coloring time, the darker the color, and it is not easy to be damaged during storage.
[0023] The working principle of the fatigue-resistant diamond saw blade provided by the utility model is as follows:
[0024] Step 1: When installing the diamond saw blade, install the diamond saw blade and the rotating shaft of the cutting machine through the installation groove 5, and then use the bolt 7 to penetrate the installation sleeve 3 and the rotating shaft through the installation hole 6, use the positive screw sleeve 9 to thread the bolt 7, and then use the reverse screw sleeve 10 to thread the reverse screw 8. The setting of the positive screw sleeve 9 and the reverse screw sleeve 10 has an anti-falling function, which improves the stability of the diamond saw blade during cutting.
[0025] Step 2: The diamond saw blade will generate a lot of heat when working and cutting for a long time. Excessive heat will cause the diamond saw blade to wear and damage quickly, and its anti-fatigue function is poor. Through the setting of the wind slot 4, when the diamond saw blade rotates, the air flows through the wind slot 4, and then quickly dissipates the heat inside the diamond saw blade, thereby playing a certain cooling effect, improving the service life of the diamond saw blade, and having a certain anti-fatigue function. The cooperation between the mounting sleeve 3 and the mounting slot 5 is convenient for installing the diamond saw blade. The heat transfer to the base layer 101 is effectively reduced through the thermal insulation layer 102, so that the heat is quickly dissipated through the wind slot 4. The strengthening layer 103 improves the strength and wear resistance of the diamond saw blade, making the diamond saw blade more stable and improving the service life of the diamond saw blade. Oxidation is to use the substrate as an anode and place it in an electrolyte for electrolysis, which will form a protective film on the surface of the diamond saw blade. The film has good oxidation resistance. After anodization, it can be colored on the surface. The longer the coloring time, the darker the color, and it is not easy to be damaged during storage.
[0026] Compared with the related art, the fatigue-resistant diamond saw blade provided by the utility model has the following advantages:
[0027] Beneficial effects:
[0028] The long-term cutting work of the diamond saw blade will generate a lot of heat. Excessive heat will cause the diamond saw blade to wear and damage quickly, and its anti-fatigue function is poor. Through the setting of the wind slot 4, when the diamond saw blade rotates, the air flows through the wind slot 4, and then quickly dissipates the heat inside the diamond saw blade, thereby playing a certain cooling effect, thereby increasing the service life of the diamond saw blade and having a certain anti-fatigue function. The cooperation between the mounting sleeve 3 and the mounting slot 5 facilitates the installation of the diamond saw blade.
[0029] The above are only embodiments of the present invention, and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. A fatigue-resistant diamond saw blade, comprising: A saw blade body (1), characterized in that: a diamond cutting blade (2) is fixedly installed in an equidistant ring outside the saw blade body (1), and the number of the diamond cutting blades (2) is multiple; a mounting sleeve (3) is fixedly installed at the top center point and the bottom center point of the saw blade body (1), and a mounting groove (5) is opened at the center point of the mounting sleeve (3); the top and bottom of the saw blade body (1) are both equidistantly opened along the center point with air grooves (4), and the number of the air grooves (4) is multiple.
2. The fatigue-resistant diamond saw blade according to claim 1, characterized in that: The outside of the mounting sleeve (3) is provided with a mounting hole (6), and the mounting sleeve (3) is penetrated by a bolt (7) through the mounting hole (6).
3. The fatigue-resistant diamond saw blade according to claim 2, characterized in that: One end of the bolt (7) is welded with a reverse screw rod (8), and the external thread of the bolt (7) is connected with a matching positive screw sleeve (9).
4. The fatigue-resistant diamond saw blade according to claim 3, characterized in that: The external thread of the reverse screw (8) is connected with a corresponding reverse screw sleeve (10).
5. The fatigue-resistant diamond saw blade according to claim 4, characterized in that: The saw blade body (1) comprises a base layer (101), an outer side of the base layer (101) is bonded with a thermal insulation layer (102), an outer side of the thermal insulation layer (102) is bonded with a reinforcement layer (103), and an outer side of the reinforcement layer (103) is bonded with an anti-oxidation layer (104).
6. The fatigue-resistant diamond saw blade according to claim 5, characterized in that: The material of the temperature insulation layer (102) is a composite silicate heat insulation coating, and the material of the reinforcement layer (103) is a zinc-nickel alloy coating.