Diamond saw blade cutting protection structure
By designing an adjustment and fixing mechanism on the diamond saw blade, the problem of the inability to adjust the position of the protective shell in the existing technology is solved, and the position of the protective shell can be adjusted according to the size of the cut object, thus improving practicality and convenience.
Patent Information
- Application Number
- CN202422113125.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-29
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-08-29
AI Technical Summary
Existing diamond saw blades can only be protected by a protective shell during cutting, and the position of the protective shell cannot be adjusted according to different items being cut, which reduces their practicality.
A protective structure for diamond saw blade cutting was designed, comprising an adjustment mechanism and a fixing mechanism. The adjustment mechanism achieves position adjustment through the cooperation of a movable cover, a mounting cavity, a rotating wheel, a worm gear, and a worm wheel. The fixing mechanism achieves convenient installation and disassembly through the cooperation of a mounting base, a connecting block, a positioning hole, a positioning pin, a pull plate, and a telescopic spring.
The protective cover position can be adjusted according to the size of the item being cut, improving its practicality and making it easy to install and replace, thus enhancing ease of use.
Smart Images

Figure CN223545473U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of diamond saw blade technology, and in particular to a protective structure for diamond saw blade cutting. 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. A protective cover is required when using a diamond saw blade for protection.
[0003] For example, announcement number CN221338979U discloses "A Protective Structure for Diamond Saw Blades," which specifically discloses that: two sets of support legs are symmetrically arranged on the lower outer surfaces of both sides of the workbench; a fixed platform is provided on the upper outer surface of the workbench; a support platform is provided on the upper outer surface of the fixed platform; a connecting plate is provided on the upper outer surface of the support platform; a telescopic rod is provided on the inner wall of the front end of the connecting plate; the telescopic rod is connected to the support platform using the connecting plate; a protective shell is provided on the lower outer surface of the telescopic rod; and a saw blade is provided on the inner wall of the workbench. The worktable has a slot for the saw blade. A set of connecting pipes is symmetrically arranged on both sides of the worktable. Each set of connecting pipes has a set of screw caps on its upper outer surface. A set of protective boxes is arranged between each set of connecting pipes. The worktable and the protective boxes are connected by connecting pipes. However, in the above technology, the saw blade can only be protected by the protective shell during cutting. It is inconvenient to adjust the position of the protective shell according to the different items being cut, thus reducing the practicality of the structure in use. Therefore, this utility model proposes a diamond saw blade cutting protective structure to solve the above problems. Utility Model Content
[0004] To address the aforementioned problems, this utility model proposes a protective structure for diamond saw blade cutting, which solves the problem that in the prior art, the saw blade can only be protected by a protective shell during cutting, making it inconvenient to adjust the position of the protective shell according to different items being cut, thus reducing the practicality of the structure in use.
[0005] To achieve the purpose of this utility model, the utility model is implemented through the following technical solution: a diamond saw blade cutting protection structure, including a workbench, a cutting groove is formed through the interior of the workbench, a motor is installed at the top of the workbench, a diamond saw blade body is installed at the output end of the motor, a protective cover is installed on the outside of the diamond saw blade body, a fixing mechanism is provided at both the front and rear ends of the protective cover, and an adjustment mechanism is provided on one side of the protective cover.
[0006] The adjustment mechanism includes a movable cover, a mounting cavity, and a transmission structure. The movable cover is rotatably mounted on one side of the protective cover, with one end of the movable cover located inside the protective cover. The protective cover and the movable cover have the same center. The front end of the protective cover is equipped with a mounting cavity, and the mounting cavity is equipped with a transmission structure.
[0007] A further improvement is made in that: the transmission structure includes a rotating wheel, a worm, and a worm wheel. The rotating wheel is installed at the top of the mounting cavity, the worm is installed on one side inside the mounting cavity, one end of the rotating wheel is connected to one end of the worm, one side of the worm is meshed with a worm wheel, and one end of the worm wheel is connected to one end of the movable cover.
[0008] A further improvement is that the outer diameter of the movable cover is smaller than the inner diameter of the protective cover, and the movable cover rotates on one side of the protective cover.
[0009] A further improvement is made in that: the fixing mechanism includes a mounting base, a connecting block, a positioning hole, a fixing cavity, a positioning pin, a pull plate, and a telescopic spring. The mounting base is installed on the top of the workbench. The mounting base has a connecting block inside. One end of the connecting block is connected to one end of the protective cover. The connecting block has a positioning hole inside. The mounting base has a fixing cavity installed on one side. The fixing cavity has a positioning pin that runs through it. One end of the positioning pin extends into the positioning hole. The other end of the positioning pin has a pull plate installed. The outer wall of the positioning pin is fitted with a telescopic spring. The telescopic spring is located inside the fixing cavity.
[0010] A further improvement is that the cross-section of the positioning hole is larger than the cross-section of the positioning pin, and the positioning hole and the positioning pin form an engaging structure.
[0011] A further improvement is that four mounting bases are provided above the workbench, and the four mounting bases are symmetrically distributed about the central axis of the protective cover.
[0012] The beneficial effects of this utility model are as follows: By providing an adjustment mechanism on one side of the protective cover, the movable cover can be rotated by the cooperation of the movable cover, mounting cavity, rotating wheel, worm gear and worm wheel of the adjustment mechanism, thereby adjusting the position of the movable cover. This allows the movable cover to be adjusted according to the size of the item being cut, thus greatly improving the practicality of the protective structure. By providing fixing mechanisms at the front and rear ends of the protective cover, the protective cover can be easily installed and disassembled by the cooperation of the mounting base, connecting block, positioning hole, fixing cavity, positioning pin, pull plate and telescopic spring of the fixing mechanism. This makes it easier and faster to replace the protective cover after it is damaged, thus greatly improving the convenience of the protective structure in use. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0014] Figure 2 This is a schematic diagram of the overall structure of the adjustment mechanism of this utility model;
[0015] Figure 3 This is a schematic cross-sectional view of the adjustment mechanism of this utility model;
[0016] Figure 4 This is a front view cross-sectional structural diagram of the fixing mechanism of this utility model.
[0017] The components include: 1. Workbench; 2. Cutting groove; 3. Motor; 4. Diamond saw blade body; 5. Protective cover; 6. Movable cover; 7. Mounting cavity; 8. Rotary wheel; 9. Worm gear; 10. Worm wheel; 11. Mounting base; 12. Connecting block; 13. Positioning hole; 14. Fixed cavity; 15. Positioning pin; 16. Pull plate; 17. Telescopic spring. Detailed Implementation
[0018] To deepen the understanding of this utility model, the following detailed description will be provided in conjunction with embodiments. These embodiments are only used to explain this utility model and do not constitute a limitation on the scope of protection of this utility model.
[0019] according to Figure 1 , 2 As shown in Figures 3 and 4, this embodiment proposes a protective structure for diamond saw blade cutting, including a workbench 1. A cutting groove 2 is provided through the interior of the workbench 1. A motor 3 is installed at the top of the workbench 1. A diamond saw blade body 4 is installed at the output end of the motor 3. A protective cover 5 is installed on the outside of the diamond saw blade body 4. A fixing mechanism is provided at both the front and rear ends of the protective cover 5. An adjustment mechanism is provided on one side of the protective cover 5.
[0020] The adjusting mechanism includes a movable cover 6, a mounting cavity 7, and a transmission structure. The movable cover 6 is rotatably mounted on one side of the protective cover 5, with one end of the movable cover 6 located inside the protective cover 5. The protective cover 5 and the movable cover 6 have the same center. The mounting cavity 7 is installed at the front end of the protective cover 5. The transmission structure is provided inside the mounting cavity 7. The transmission structure includes a rotating wheel 8, a worm 9, and a worm wheel 10. The rotating wheel 8 is installed at the top of the mounting cavity 7, and the worm 9 is installed on one side inside the mounting cavity 7. One end of the rotating wheel 8 is connected to one end of the worm 9, and the worm wheel 10 meshes with one side of the worm 9. One end of the worm wheel 10 is connected to one end of the movable cover 6. The outer diameter of the movable cover 6 is smaller than that of the protective cover 5. The inner diameter of the movable cover 6 is such that it rotates on one side of the protective cover 5. In use, the rotating wheel 8 drives the worm 9 to rotate. Since the worm 9 and the worm wheel 10 are meshed with each other, the worm wheel 10 drives the movable cover 6 to rotate, thereby adjusting the position of the movable cover 6. According to the actual situation, the movable cover 6 is adjusted to an appropriate position to protect the diamond saw blade body 4. Due to the self-locking design between the worm 9 and the worm wheel 10, the movable cover 6 is more stable in use. The movable cover 6 can be rotated, thereby adjusting the position of the movable cover 6. This allows the movable cover 6 to be adjusted according to the size of the item being cut, thus greatly improving the practicality of the protective structure in use.
[0021] The fixing mechanism includes a mounting base 11, a connecting block 12, a positioning hole 13, a fixing cavity 14, a positioning pin 15, a pull plate 16, and a telescopic spring 17. The mounting base 11 is mounted on the top of the workbench 1. The connecting block 12 is provided inside the mounting base 11. One end of the connecting block 12 is connected to one end of the protective cover 5. The positioning hole 13 is provided inside the connecting block 12. The fixing cavity 14 is installed on one side of the mounting base 11. The positioning pin 15 is provided through the fixing cavity 14. One end of the positioning pin 15 extends into the positioning hole 13. The pull plate 16 is installed on the other end of the positioning pin 15. The telescopic spring 17 is sleeved on the outer wall of the positioning pin 15. The telescopic spring 17 is located inside the fixing cavity 14. The cross-section of the positioning hole 13 is larger than the cross-section of the positioning pin 15. The mounting base 13 and the positioning pin 15 form a locking structure. Four mounting bases 11 are provided above the workbench 1. The four mounting bases 11 are symmetrically distributed about the central axis of the protective cover 5. When in use, the protective cover 5 is taken out, the pull plate 16 is pulled outward, and the positioning pin 15 is moved backward. The connecting block 12 is placed inside the mounting base 11. At this time, the protective cover 5 is located outside the diamond saw blade body 4. Then the pull plate 16 is released. At this time, the telescopic spring 17 is subjected to the elastic force, which drives the positioning pin 15 to extend, so that the positioning pin 15 moves into the positioning hole 13, which limits the position of the connecting block 12. This completes the convenient installation of the protective cover 5. The protective cover 5 can be easily installed and disassembled, making it easier and faster to replace the protective cover 5 after it is damaged. This greatly improves the convenience of the protective structure in use.
[0022] Working principle: The operator first removes the protective cover 5, pulls the pull plate 16 outward, and moves the positioning pin 15 backward, placing the connecting block 12 into the mounting base 11. At this time, the protective cover 5 is located outside the diamond saw blade body 4. Then, the pull plate 16 is released. At this time, the telescopic spring 17 is subjected to elastic force, which drives the positioning pin 15 to extend, so that the positioning pin 15 moves into the positioning hole 13, limiting the position of the connecting block 12, thus completing the convenient installation of the protective cover 5. Then, the rotating wheel 8 is rotated to drive the worm 9 to rotate. Since the worm 9 and the worm wheel 10 are meshed with each other, the worm wheel 10 drives the movable cover 6 to rotate, thereby adjusting the position of the movable cover 6. According to the actual situation, the movable cover 6 is adjusted to an appropriate position to protect the diamond saw blade body 4. Due to the self-locking design between the worm 9 and the worm wheel 10, the movable cover 6 is more stable during use.
[0023] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A protective structure for diamond saw blade cutting, comprising a worktable (1), characterized in that: The workbench (1) has a through-cutting groove (2) inside. A motor (3) is installed at the top of the workbench (1). A diamond saw blade body (4) is installed at the output end of the motor (3). A protective cover (5) is installed on the outside of the diamond saw blade body (4). A fixing mechanism is provided at both the front and rear ends of the protective cover (5). An adjustment mechanism is provided on one side of the protective cover (5). The adjustment mechanism includes a movable cover (6), a mounting cavity (7), and a transmission structure. The movable cover (6) is rotatably mounted on one side of the protective cover (5). One end of the movable cover (6) is located inside the protective cover (5). The protective cover (5) and the movable cover (6) have the same center. The front end of the protective cover (5) is equipped with a mounting cavity (7), and a transmission structure is provided inside the mounting cavity (7).
2. The protective structure for diamond saw blade cutting according to claim 1, characterized in that: The transmission structure includes a rotating wheel (8), a worm (9), and a worm wheel (10). The rotating wheel (8) is installed at the top of the mounting cavity (7). The worm (9) is installed on one side inside the mounting cavity (7). One end of the rotating wheel (8) is connected to one end of the worm (9). The worm wheel (10) meshes with one side of the worm (9). One end of the worm wheel (10) is connected to one end of the movable cover (6).
3. The protective structure for diamond saw blade cutting according to claim 2, characterized in that: The outer diameter of the movable cover (6) is smaller than the inner diameter of the protective cover (5), and the movable cover (6) rotates on one side of the protective cover (5).
4. The protective structure for diamond saw blade cutting according to claim 1, characterized in that: The fixing mechanism includes a mounting base (11), a connecting block (12), a positioning hole (13), a fixing cavity (14), a positioning pin (15), a pull plate (16), and a telescopic spring (17). The mounting base (11) is installed on the top of the workbench (1). The mounting base (11) has a connecting block (12) inside. One end of the connecting block (12) is connected to one end of the protective cover (5). The connecting block (12) has a positioning hole (13) inside. The mounting base (11) has a fixing cavity (14) installed on one side. The fixing cavity (14) has a positioning pin (15) running through it. One end of the positioning pin (15) extends into the positioning hole (13). The other end of the positioning pin (15) is fitted with a pull plate (16). The outer wall of the positioning pin (15) is fitted with a telescopic spring (17). The telescopic spring (17) is located inside the fixing cavity (14).
5. The protective structure for diamond saw blade cutting according to claim 4, characterized in that: The cross-section of the positioning hole (13) is larger than the cross-section of the positioning pin (15), and the positioning hole (13) and the positioning pin (15) form an engaging structure.
6. The protective structure for diamond saw blade cutting according to claim 5, characterized in that: Four mounting bases (11) are provided above the workbench (1), and the four mounting bases (11) are symmetrically distributed about the central axis of the protective cover (5).
Citation Information
Patent Citations
Diamond saw blade protection structure
CN221338979U