Split type diamond saw blade

By designing a split-type diamond saw blade with detachable saw teeth, the problem of having to replace the entire blade when the saw teeth wear out is solved, reducing costs and improving efficiency.

CN223820824UActive Publication Date: 2026-01-23江苏金欣隆工具有限公司
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Patent Information

Application Number
CN202423101180.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2026-01-23
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

Existing diamond saw blades are one-piece designs, requiring replacement of the entire blade when the saw teeth wear out, resulting in high costs.

Method used

The design features a split-type diamond saw blade, with the saw teeth detachably connected to the base via a fixing component, requiring only the replacement of damaged teeth.

Benefits of technology

It reduces replacement costs and improves the efficiency and economy of saw blade use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of diamond saw blades, and particularly relates to a split type diamond saw blade which comprises a base body, a shaft sleeve is fixedly installed in the middle of the base body, a plurality of sawteeth are annularly arranged on the side face of the base body, and the sawteeth are detachably connected to the base body through a fixing assembly. The fixing assembly comprises a square groove, the square groove is formed in the side face of the base body, the square protruding block is fixedly installed on one side of the sawteeth, and the square protruding block is inserted into the square groove and fixed through the connecting assembly. According to the split type diamond saw blade, the saw teeth are detachably connected to the base body through the fixing assembly, the diamond saw blade can be arranged to be in a split type, when the saw teeth are abraded, the whole diamond saw blade does not need to be replaced, only the damaged saw teeth need to be replaced, and cost input can be reduced to a certain degree.
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Description

Technical Field

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

[0002] Diamond saw blades are cutting tools widely used in the processing of hard and brittle materials such as concrete, refractory materials, stone, and ceramics. Also known as PCD saw blades, their teeth are made of welded PCD composite diamonds, giving them a hard and wear-resistant characteristic.

[0003] However, existing diamond saw blades are usually one-piece designs. During use, the saw teeth on these blades are prone to wear, requiring replacement with a new blade and increasing costs. Therefore, a split-type diamond saw blade is invented. Utility Model Content

[0004] In view of the problems mentioned above and / or existing split-type diamond saw blades, this utility model is proposed.

[0005] Therefore, the purpose of this utility model is to provide a split-type diamond saw blade that can solve the aforementioned existing problems.

[0006] To solve the above-mentioned technical problems, according to one aspect of the present invention, the present invention provides the following technical solution:

[0007] A split-type diamond saw blade includes a base, a bushing fixedly installed in the middle of the base, and a plurality of saw teeth arranged in a ring on the side of the base. The saw teeth are detachably connected to the base by a fixing component.

[0008] The fixing component includes:

[0009] A square groove is formed on the side of the base;

[0010] A square protrusion is fixedly installed on one side of the serration and inserted into a square groove and fixed by a connecting component.

[0011] As a preferred embodiment of the split-type diamond saw blade described in this utility model, the connecting assembly includes:

[0012] A left storage slot is provided on the base located to the left of the square groove;

[0013] A right storage slot is provided on the base located to the right of the square groove.

[0014] As a preferred embodiment of the split-type diamond saw blade described in this utility model, the connecting assembly further includes:

[0015] A through hole, wherein the through hole is formed on a square protrusion;

[0016] A coarse stud, one end of which passes through the left receiving groove and the through hole from left to right, with one end of the coarse stud located in the right receiving groove.

[0017] As a preferred embodiment of the split-type diamond saw blade described in this utility model, the connecting assembly further includes:

[0018] A square plate, which is fixedly installed on the other end of a coarse stud and slidably connected in the left storage slot;

[0019] A fine stud is fixedly mounted on one end of a coarse stud, and the thread directions of the fine stud and the coarse stud are set to be opposite.

[0020] As a preferred embodiment of the split-type diamond saw blade described in this utility model, the connecting assembly further includes:

[0021] A coarse nut, which is threaded onto a coarse stud, with one end of the coarse stud located inside the coarse nut;

[0022] A fine nut, which is threaded onto a fine stud.

[0023] As a preferred embodiment of the split-type diamond saw blade described in this utility model, the connecting assembly includes:

[0024] A storage slot is provided on the base located on one side of the square groove;

[0025] A connection hole is provided on the base located between the storage groove and the square recess.

[0026] As a preferred embodiment of the split-type diamond saw blade described in this utility model, the connecting assembly further includes:

[0027] Positioning grooves are provided at both ends of the square protrusion;

[0028] A positioning rod is slidably connected in a connecting hole, and one end of the positioning rod is inserted into a positioning groove.

[0029] As a preferred embodiment of the split-type diamond saw blade described in this utility model, the connecting assembly further includes:

[0030] A drive plate is fixedly mounted on the other end of the positioning rod, and the drive plate is located in the storage slot;

[0031] A spring is fitted onto a positioning rod, and both ends of the spring are fixedly connected to a drive plate and a storage slot, respectively.

[0032] Compared with existing technologies:

[0033] By setting a fixing component to detachably connect the saw teeth to the base, the diamond saw blade can be made into a split type. Therefore, when the saw teeth wear out, it is not necessary to replace the entire diamond saw blade, but only the damaged saw teeth need to be replaced, which will reduce the cost to a certain extent. Attached Figure Description

[0034] Figure 1 This is a front view schematic diagram of the structure of Embodiment 1 of this utility model;

[0035] Figure 2 This is a side view of the structure of Embodiment 1 of this utility model;

[0036] Figure 3 This utility model Figure 2 Enlarged schematic diagram of the structure at point A in the middle;

[0037] Figure 4 This is a partial structural diagram of Embodiment 1 of the present utility model;

[0038] Figure 5 This is a side view of the structure of Embodiment 2 of this utility model;

[0039] Figure 6 This utility model Figure 5 Enlarged schematic diagram of the structure at point B;

[0040] Figure 7 This is a partial structural diagram of Embodiment 2 of the present invention.

[0041] In the diagram: base 10, bushing 20, serration 30, square groove 40, square protrusion 41, left storage groove 50, through hole 51, right storage groove 52, coarse stud 53, square plate 54, fine stud 55, coarse nut 56, fine nut 57, storage groove 60, connecting hole 61, positioning groove 62, positioning rod 63, drive plate 64, spring 65. Detailed Implementation

[0042] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Example 1

[0043] This utility model provides a split-type diamond saw blade. Please refer to [link / reference]. Figures 1-4It includes a base 10, a bushing 20 is fixedly installed in the middle of the base 10, and a number of serrations 30 are arranged in a ring on the side of the base 10. The serrations 30 are detachably connected to the base 10 by a fixing component.

[0044] The fixing components include: a square groove 40 and a square protrusion 41;

[0045] A square groove 40 is formed on the side of the base 10, and a square protrusion 41 is fixedly installed on one side of the serration 30. The square protrusion 41 is inserted into the square groove 40 and fixed by the connecting component.

[0046] The connecting components include: left storage slot 50, through hole 51, right storage slot 52, coarse stud 53, square plate 54, fine stud 55, coarse nut 56, and fine nut 57;

[0047] A left receiving groove 50 is formed on the base 10 located to the left of the square groove 40, and a right receiving groove 52 is formed on the base 10 located to the right of the square groove 40. A through hole 51 is formed on the square protrusion 41. One end of the coarse stud 53 passes through the left receiving groove 50 and the through hole 51 from left to right, and one end of the coarse stud 53 is located in the right receiving groove 52. A square plate 54 is fixedly installed on the other end of the coarse stud 53, and the square plate 54 is slidably connected in the left receiving groove 50. A fine stud... The stud 55 is fixedly installed on one end of the coarse stud 53, and the thread directions of the fine stud 55 and the coarse stud 53 are set in opposite directions so that the tightening directions of the coarse nut 56 and the fine nut 57 are opposite. The coarse nut 56 is threadedly connected to the coarse stud 53, and one end of the coarse stud 53 is located in the coarse nut 56. The fine nut 57 is threadedly connected to the fine stud 55. The cross-sectional shape of the left receiving groove 50 is set to be square to prevent the square plate 54 from rotating with the coarse stud 53.

[0048] In practical use, the specific steps are as follows:

[0049] When the saw teeth 30 need to be installed, first insert the square protrusion 41 into the square groove 40. Then, pass one end of the coarse stud 53 through the left receiving groove 50 and the through hole 51 from left to right until the square plate 54 is inserted into the left receiving groove 50. Then, the coarse nut 56 and the fine nut 57 can be threaded onto the coarse stud 53 and the fine stud 55 in sequence. In this way, the saw teeth 30 can be installed to avoid the saw teeth 30 from shaking. Example 2

[0050] This utility model provides a split-type diamond saw blade. Please refer to [link / reference]. Figures 5-7 ;

[0051] The connecting components include: a storage slot 60, a connecting hole 61, a positioning slot 62, a positioning rod 63, a drive plate 64, and a spring 65;

[0052] A storage groove 60 is provided on the base 10 located on one side of the square groove 40. A connecting hole 61 is provided on the base 10 located between the storage groove 60 and the square groove 40. Positioning grooves 62 are provided at both ends of the square protrusion 41. A positioning rod 63 is slidably connected in the connecting hole 61, and one end of the positioning rod 63 is inserted into the positioning groove 62. A drive plate 64 is fixedly installed on the other end of the positioning rod 63, and the drive plate 64 is located in the storage groove 60. A spring 65 is sleeved on the positioning rod 63, and both ends of the spring 65 are fixedly connected to the drive plate 64 and the storage groove 60, respectively.

[0053] In practical use, the specific steps are as follows:

[0054] When the saw teeth 30 need to be installed, the positioning rod 63 is first positioned in the connecting hole 61 by the drive plate 64. At this time, the spring 65 will deform. Then, the square protrusion 41 is inserted into the square groove 40. After insertion, the positioning rod 63 will be inserted into the positioning groove 62 under the action of the spring 65. This makes it easier for personnel to install the saw teeth 30.

[0055] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A split-type diamond saw blade, comprising a base (10), wherein a bushing (20) is fixedly mounted in the middle of the base (10), and a plurality of saw teeth (30) are arranged in a ring on the side surface of the base (10), characterized in that, The saw teeth (30) are detachably connected to the base (10) via a fixing component; The fixing component includes: A square groove (40) is formed on the side of the base (10); A square protrusion (41) is fixedly installed on one side of the saw teeth (30) and inserted into a square groove (40) and fixed by a connecting component.

2. A split-type diamond saw blade according to claim 1, characterized in that, The connection component includes: Left storage slot (50): A left storage slot (50) is provided on the base (10) located to the left of the square groove (40); The right storage groove (52) is provided on the base (10) located to the right of the square groove (40).

3. A split-type diamond saw blade according to claim 2, characterized in that, The connection component also includes: A through hole (51) is provided on a square protrusion (41); A coarse stud (53) has one end passing through the left receiving groove (50) and the through hole (51) from left to right, and one end of the coarse stud (53) is located in the right receiving groove (52).

4. A split-type diamond saw blade according to claim 3, characterized in that, The connection component also includes: Square plate (54), which is fixedly installed on the other end of the coarse stud (53) and is slidably connected in the left storage groove (50); A fine stud (55) is fixedly installed on one end of a coarse stud (53), and the thread directions of the fine stud (55) and the coarse stud (53) are set to be opposite.

5. A split-type diamond saw blade according to claim 4, characterized in that, The connection component also includes: A coarse nut (56) is threaded onto a coarse stud (53), and one end of the coarse stud (53) is located in the coarse nut (56); A fine nut (57) is threaded onto a fine stud (55).

6. A split-type diamond saw blade according to claim 1, characterized in that, The connection component includes: Storage groove (60) is provided on the base (10) located on one side of the square groove (40). A connection hole (61) is provided on the substrate (10) located between the storage groove (60) and the square groove (40).

7. A split-type diamond saw blade according to claim 6, characterized in that, The connection component also includes: Positioning groove (62): Positioning grooves (62) are provided at both ends of the square protrusion (41). The positioning rod (63) is slidably connected in the connecting hole (61), and one end of the positioning rod (63) is inserted into the positioning groove (62).

8. A split-type diamond saw blade according to claim 7, characterized in that, The connection component also includes: A drive plate (64) is fixedly installed on the other end of the positioning rod (63) and the drive plate (64) is located in the storage slot (60); A spring (65) is fitted onto a positioning rod (63), and both ends of the spring (65) are fixedly connected to a drive plate (64) and a storage slot (60), respectively.