Brazed diamond saw blade

Abstract

The utility model is suitable for the technical field of saw blades, and provides a brazed diamond saw blade which comprises a substrate and a shaft body. A diamond powder layer is arranged on the surface of the edge of the substrate. According to the brazed diamond saw blade, the spring and the limiting block are arranged, and the limiting block is clamped into the clamping groove in the edge of the mounting sleeve under pulling of the spring, so that rotation limiting of the mounting sleeve can be achieved, the mounting stability between the substrate and the shaft body can be improved through the arrangement, and falling prevention of the mounting sleeve is achieved; meanwhile, the problem that the threads are blocked and are difficult to disassemble and assemble is also avoided, the groove holes are formed in the surface of the substrate, so that the overall weight is lighter, materials are saved, transportation is easy, on the other hand, the heat dissipation effect of the substrate can be improved during cutting, and the service life of the substrate is prolonged. And the grinding layer is arranged, so that the saw blade can perform cutting work and also has a grinding function, and the practicability of the saw blade is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to saw blade technical field especially relates to a brazing diamond saw blade. BACKGROUND

[0002] Diamond saw blade is a kind of cutting tool, is widely used in concrete, refractory material, stone, ceramic and other hard brittle material processing, diamond saw blade is mainly composed of two parts, base and tool bit, base is the main support part of bonding tool bit, and tool bit is the part that cuts in the use process, tool bit will be consumed in use, and base will not, tool bit can cut because it contains diamond, diamond is the hardest material, it rubs and cuts the object to be processed in tool bit.

[0003] Diamond saw blade is generally installed on the high-speed rotating driving shaft and rotates to cut, currently, saw blade is generally installed on the surface of shaft body through fixed nut, however, when rotating shaft rotates at high speed, saw blade itself will vibrate greatly, and high-frequency vibration will make the fixed nut of saw blade relatively move, which will cause the surface of nut and saw blade to separate or adhere closely, so as to cause the nut to be loose or jammed, and the cutting blade is not easy to disassemble and replace. UTILITARY MODEL

[0004] The utility model provides a brazing diamond saw blade, to solve the current diamond blade and the unstable connection between driving shaft, easy to fall off or jam problem.

[0005] The utility model is such realization, a brazing diamond saw blade, including base sheet and axle body, the surface of the edge of base sheet is equipped with diamond powder layer, the left and right sides of base sheet are installed with left fixed disc and right fixed disc respectively, left fixed disc and right fixed disc are connected through connecting bolt, the edge of left fixed disc is equipped with recess, and the recess is slidably connected with pull rod, the inner end of pull rod is connected with gasket, the outside of pull rod is connected with spring, the outer end of pull rod is connected with limiting block, the port of axle body is connected with installation sleeve, the edge of installation sleeve is equipped with the limiting slot that is matched with limiting block, the inner side of right fixed disc is installed with positioning block, the surface of axle body is equipped with the spline groove that is matched with the width of positioning block.

[0006] Preferably, the axle body and installation sleeve are threadedly connected.

[0007] Preferably, the surface of base sheet is provided with a circular slot, and the slot is provided with six groups and is distributed in a circumferential array.

[0008] Preferably, the edge of base sheet is provided with a grinding layer, and the grinding layer is a frosted surface.

[0009] Preferably, the right side of the right fixing disc is provided with a cylindrical groove, and a fixing sleeve is embedded in the groove, the fixing sleeve is threadedly connected with the connecting bolt, and the connecting bolt is fixedly installed on the side surface of the left fixing disc.

[0010] Preferably, the surface of the limiting block is provided with a rectangular notch, and the outer surface of the limiting block is flush with the left side surface of the left fixing disc.

[0011] Compared with the prior art, the embodiment of the application has the following beneficial effects:

[0012] By arranging the spring and the limiting block, the limiting block is clamped into the clamping groove at the edge of the mounting sleeve under the pulling of the spring, so that the rotation of the mounting sleeve is limited, the stability of the installation between the substrate and the shaft body is improved, the mounting sleeve is prevented from falling off, and the problem of difficult disassembly caused by thread jamming is avoided. By arranging the slot hole on the surface of the substrate, the overall weight of the substrate is lighter, the material is saved, and the substrate is easy to transport. On the other hand, the heat dissipation effect of the substrate during cutting is improved. By arranging the grinding layer, the saw blade can cut and polish at the same time, improving the practicability of the saw blade. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is a front view of the present application, and

[0014] Figure 2 is a front view of the present application, and Figure 1 is an enlarged schematic view of structure A in the present application;

[0015] Figure 3 is a front view of the present application, and

[0016] In the figure: 1, substrate; 2, shaft body; 3, diamond powder layer; 4, left fixing disc; 5, right fixing disc; 6, connecting bolt; 7, fixing sleeve; 8, pull rod; 9, gasket; 10, spring; 11, limiting block; 12, mounting sleeve; 13, positioning block; 14, slot hole; 15, grinding layer. DETAILED DESCRIPTION

[0017] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the description and the claims of this application as well as the above abstract are not intended to limit the application to the specific embodiments contained therein; the use of the terms "include", "includes" and "including" in the description and the claims of this application and the above abstract are intended to be non-exclusive, that is, the systems and / or methods described herein can include other items not listed.

[0018] Reference to“an embodiment” herein means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase“in one embodiment” in various places in the specification are not necessarily all referring to the same embodiment, nor are they necessarily all directed to the other embodiments “combinations of the features of the embodiments” means that features from different embodiments can be combined with each other in any and all technically possible combinations.

[0019] The utility model discloses an embodiment provides a brazing diamond saw blade, as shown in Figures 1-3 The edge of the left fixed disc 4 is provided with a groove, and a pull rod 8 is slidingly inserted in the groove. The inner end of the pull rod 8 is connected with a gasket 9. The outer side of the pull rod 8 is sleeved with a spring 10. The outer end of the pull rod 8 is connected with a limiting block 11. The port of the shaft body 2 is sleeved with a mounting sleeve 12. The edge of the mounting sleeve 12 is provided with a limiting groove matched with the limiting block 11. The inner side of the right fixed disc 5 is provided with a positioning block 13. The surface of the shaft body 2 is provided with a spline groove matched with the width of the positioning block 13. The left fixed disc 4 and the right fixed disc 5 are provided. The positioning block 13 on the inner side of the right fixed disc 5 realizes synchronous rotation with the shaft body 2, so as to realize rotary cutting. The mounting sleeve 12 is mounted and fixed between the left fixed disc 4 and the right fixed disc 5. The spring 10 and the limiting block 11 are provided. The limiting block 11 is clamped into the clamping groove at the edge of the mounting sleeve 12 under the pulling of the spring 10. In this way, the rotation of the mounting sleeve 12 can be limited. The stability of the mounting between the left fixed disc 4 and the right fixed disc 5 is improved. The mounting sleeve 12 is prevented from falling off. The problem of difficult disassembly caused by thread jamming is also avoided.

[0020] The shaft body 2 and the mounting sleeve 12 are threadedly connected. The threaded connection can ensure the stability between the shaft body 2 and the mounting sleeve 12.

[0021] The surface of the left fixed disc 4 is provided with a circular groove 14. The circular groove 14 is provided with six groups and is distributed in a circumferential array. The circular groove 14 is provided on the surface of the left fixed disc 4. The overall weight of the left fixed disc 4 is lighter. The material is saved, and the transportation is easy. On the other hand, the heat dissipation effect of the left fixed disc 4 can be improved during cutting.

[0022] The edge of the left fixed disc 4 is provided with a grinding layer 15. The grinding layer 15 is a frosted surface. The saw blade can perform cutting work while having polishing function through the grinding layer 15. The practicability of the saw blade is improved.

[0023] The right fixing disc 5 is provided with a cylindrical recess on the right side, and a fixing sleeve 7 is embedded in the recess, the fixing sleeve 7 is threadedly connected with the connecting bolt 6, the connecting bolt 6 is fixedly installed on the side surface of the left fixing disc 4, and the fixing sleeve 7 is installed outside the connecting bolt 6 in a threaded sleeve manner, so that the left fixing disc 4 and the right fixing disc 5 are fixed.

[0024] The surface of the limiting block 11 is provided with a rectangular notch, the outer surface of the limiting block 11 is flush with the left side surface of the left fixing disc 4, and the rectangular notch is arranged on the surface of the limiting block 11 to facilitate pulling out of the limiting block 11.

[0025] It should be noted that, for the foregoing embodiments, in order to simply describe, they are all expressed as a series of action combinations, but those skilled in the art should know that the present application is not limited by the described action sequence, because according to the present application, certain steps can be performed in other sequences or simultaneously. Secondly, those skilled in the art should know that the embodiments described in the specification all belong to preferred embodiments, and the actions and modules involved are not necessarily necessary for the present application.

[0026] In several embodiments provided in the present application, it should be understood that the disclosed device can be implemented by other ways. For example, the device embodiments described above are only schematic, for example, the division of the above units can have another division manner in actual implementation, for example, a plurality of units or components can be combined or integrated into another system, or some features can be ignored or not executed. In addition, the coupling or communication connection between the displayed or discussed units can be indirect coupling or communication connection through some interfaces, devices or units, which can be electrical or other forms.

[0027] The units described as separate components above can or can not be physically separated, and the components displayed as units can or can not be physical units, that is, they can be located in one place, or can be distributed on multiple network units. According to actual needs, part or all of the units can be selected to achieve the purpose of the embodiment scheme.

[0028] The above examples are only used to illustrate the technical solutions of the present application, and are not intended to limit the protection scope of the present application. Obviously, the described examples are only some of the embodiments of the present application, not all the embodiments. Based on these examples, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application. Although the present application has been described in detail with reference to the above examples, those of ordinary skill in the art can still combine, add or delete the features in the embodiments of the present application according to the circumstances without creative labor, so as to obtain different other technical solutions which do not deviate from the concept of the present application in essence, and these technical solutions also fall within the scope of the present application.

Claims

1. A brazed diamond saw, characterized by, The utility model relates to a diamond grinding wheel, including substrate (1) and axle body (2), the surface of the edge of substrate (1) is equipped with diamond powder layer (3), the left and right sides of substrate (1) are equipped with left fixed disc (4) and right fixed disc (5) respectively, left fixed disc (4) and right fixed disc (5) are connected through connecting bolt (6), the edge of left fixed disc (4) is equipped with recess, and recess is slidably inserted with pull rod (8), the inner end of pull rod (8) is connected with gasket (9), the outside of pull rod (8) is sleeved with spring (10), the outer end of pull rod (8) is connected with limiting block (11), the port of axle body (2) is sleeved with mounting sleeve (12), the edge of mounting sleeve (12) is equipped with the limiting slot of being suitable for limiting block (11), the inner side of right fixed disc (5) is equipped with locating block (13), the surface of axle body (2) is equipped with the spline groove of being suitable for the width of locating block (13).

2. The brazed diamond saw of claim 1, wherein, The axle body (2) and the mounting sleeve (12) are threadedly sleeved.

3. The brazed diamond saw of claim 1, wherein, The surface of the substrate (1) is provided with a circular slot (14), and the slot (14) is provided with six groups and is distributed in a circumferential array.

4. The brazed diamond saw of claim 1, wherein, The edge of the substrate (1) is provided with a grinding layer (15), and the grinding layer (15) is a frosted surface.

5. The brazed diamond saw of claim 1, wherein, The right side of the right fixed disc (5) is provided with a cylindrical recess, and the recess is embedded with a fixed sleeve (7), the fixed sleeve (7) and the connecting bolt (6) are threadedly connected, and the connecting bolt (6) is fixedly installed on the side surface of the left fixed disc (4).

6. The brazed diamond saw of claim 1, wherein, The surface of the limiting block (11) is provided with a rectangular notch, and the outer surface of the limiting block (11) is flush with the left surface of the left fixed disc (4).

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