CN213918997U - Novel brazing diamond saw blade - Google Patents
Novel brazing diamond saw blade Download PDFInfo
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- CN213918997U CN213918997U CN202022445227.0U CN202022445227U CN213918997U CN 213918997 U CN213918997 U CN 213918997U CN 202022445227 U CN202022445227 U CN 202022445227U CN 213918997 U CN213918997 U CN 213918997U
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- saw blade
- ring
- ring portion
- ring part
- diamond saw
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Abstract
The utility model discloses a novel brazing diamond saw blade, which comprises a saw blade matrix, wherein the saw blade matrix is provided with a central through hole; the first ring part, the second ring part and the third ring part are arranged at the edge of the saw blade matrix from outside to inside; the plurality of U-shaped grooves are annularly arranged on the first ring part; a plurality of projecting tooth blocks arranged on the second ring part; a plurality of silencing holes formed in the third ring part; and a diamond powder layer brazed to the first ring portion and the third ring portion. The utility model discloses a set up first ring portion, second ring portion and third ring portion at saw bit base member edge and divide and arrange, at the surface brazing diamond working layer of first ring portion with third ring portion, inside and outside grinding, weld protruding tooth piece simultaneously on second ring portion, grinding with higher speed improves machining precision and intensity, realizes higher life.
Description
Technical Field
This application belongs to saw bit technical field, and specifically speaking relates to a novel diamond saw bit of brazing.
Background
At present, the diamond circular saw blade in China mainly comprises a non-pressure sintering saw blade, a hot-pressing sintering saw blade, a high-frequency welding saw blade, a laser welding saw blade and other diamond saw blades in various modes. The phenomenon of short service life generally exists in pressureless and hot-pressed sintered saw blades, and the conventional laser welding saw blades are welded by adopting a common cutter head or a mode that the cutter head is provided with a plurality of chip grooves, and the saw blades have the problems that the sharpness is not enough, or the teeth are seriously worn and fallen by a base body, the precision is seriously influenced, or the sharpness is enough for the service life and cannot reach the standard. Therefore, a high-precision, high-strength corrugated sheet is lacking.
SUMMERY OF THE UTILITY MODEL
In view of this, the technical problem that this application will be solved provides a novel diamond saw bit that brazes for avoid in the past when the saw bit cutting easily fall the tooth, the sharpness is not enough, and intensity is not enough, the relatively poor trouble of precision.
In order to solve the technical problem, the utility model discloses a novel brazing diamond saw blade, which comprises a saw blade matrix, wherein the saw blade matrix is provided with a central through hole;
the first ring part, the second ring part and the third ring part are arranged at the edge of the saw blade matrix from outside to inside;
the plurality of U-shaped grooves are annularly arranged on the first ring part;
a plurality of projecting tooth blocks arranged on the second ring part;
a plurality of silencing holes formed in the third ring part; and
and the diamond powder layer is brazed on the first ring part and the third ring part.
According to an embodiment of the present invention, the number of the U-shaped groove and the number of the muffling holes are 8.
According to an embodiment of the present invention, the protruding tooth block includes an outer arc intersecting the first ring portion; an inner arc part intersecting the third ring part; and a middle block part connecting the outer arc part and the inner arc part; wherein, the outer arc radian is outward, and the inner arc radian is inward.
According to an embodiment of the present invention, the width of the middle block portion is gradually reduced from the outer arc portion to the inner arc portion.
According to an embodiment of the present invention, the protruding tooth block is inclined in the cutting direction.
According to an embodiment of the present invention, the protruding tooth blocks are 2mm higher than the diamond powder layer.
Compared with the prior art, the application can obtain the following technical effects:
through setting up first ring portion, second ring portion and third ring portion at saw bit base member edge and dividing and arranging, at the surface brazing diamond working layer of first ring portion with third ring portion, inside and outside grinding, welding salient tooth piece simultaneously on second ring portion accelerates the grinding, improves machining precision and intensity, realizes higher life.
Of course, it is not necessary for any one product to achieve all of the above-described technical effects simultaneously.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
fig. 1 is a schematic view of a novel brazed diamond saw blade according to an embodiment of the present application.
Reference numerals
The saw blade comprises a saw blade base body 10, a central through hole 11, a first ring part 21, a second ring part 22, a third ring part 23, a U-shaped groove 30, a protruding tooth block 40, an outer arc part 41, an inner arc part 42, a middle block part 43 and a silencing hole 50.
Detailed Description
Embodiments of the present application will be described in detail with reference to the drawings and examples, so that how to implement technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.
Referring to fig. 1, fig. 1 is a schematic view of a novel brazed diamond saw blade according to an embodiment of the present application. As shown in the figure, a novel brazed diamond saw blade comprises a blade body 10, the blade body 10 having a central through hole 11; a first ring part 21, a second ring part 22 and a third ring part 23 which are arranged at the edge of the saw blade matrix 10 from outside to inside; a plurality of U-shaped grooves 30 annularly provided in the first ring portion 21; a plurality of projecting tooth blocks 40 provided to the second ring portion 22; a plurality of muffling holes 50 opened in the third ring portion 23; and a diamond powder layer brazed to the first ring portion 21 and the third ring portion 23.
In an embodiment of the present invention, the central through hole 11 of the saw blade base 10 is convenient for installation, and the first ring portion 21, the second ring portion 22 and the third ring portion 23 are divided from outside to inside at the edge of the saw blade base 10, wherein the first ring portion 21 and the third ring portion 23 are provided with a diamond powder layer by brazing, so as to achieve sufficient grinding and enhance the cutting effect. The second ring portion 22 is provided with a plurality of projecting tooth blocks 40 by welding, thereby achieving further cutting reinforcement.
In addition, a U-shaped groove 30 is further provided on the first ring portion 21 for enhancing chip removal. The third ring portion 23 is further provided with a plurality of muffling holes 50 for reducing noise and improving practical functionality.
In a preferred embodiment, the number of the U-shaped grooves 30 and the silencing holes 50 is 8, so that the cutting is convenient, and the function is practical.
In addition, the projecting tooth block 40 includes an outer arc portion 41 intersecting the first ring portion 21; an inner arc portion 42 intersecting the third ring portion 23; and a middle block portion 43 connecting the outer arc portion 41 and the inner arc portion 42; wherein, the outer arc portion 41 has an outward arc and the inner arc portion 42 has an inward arc. In this embodiment, the outer arc portion 41 and the inner arc portion 42 respectively face to the two sides of the middle block portion 43, so that the fillet transition at the two ends is completed, the smooth transition during cutting is promoted, the protruding tooth block 40 is prevented from being impacted greatly, the falling is avoided, and the durability is ensured.
Preferably, the width of the middle block 43 is gradually reduced from the outer arc portion 41 to the inner arc portion 42, so as to improve the strong impact resistance of the outer portion and improve the use strength.
Further, the protruding tooth block 40 is inclined in the cutting direction, facilitating rotational cutting.
In addition, the projecting tooth block 40 is 2mm higher than the diamond powder layer, and sharp feeding work is realized.
To sum up, the utility model discloses a set up first ring portion 21, second ring portion 22, reach third ring portion 23 at saw bit base member 10 edge and divide and arrange, at the surface brazing diamond working layer of first ring portion 21 with third ring portion 23, inside and outside grinding, welding salient tooth piece 40 on second ring portion simultaneously accelerates the grinding, improves machining precision and intensity, realizes higher life.
The foregoing description shows and describes several preferred embodiments of the present application, but as aforementioned, it is to be understood that the application is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the application as described herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the application, which is to be protected by the claims appended hereto.
Claims (6)
1. A novel brazed diamond saw blade, comprising:
a blade body having a central through hole;
the first ring part, the second ring part and the third ring part are arranged at the edge of the saw blade matrix from outside to inside;
the plurality of U-shaped grooves are annularly arranged on the first ring part;
a plurality of projecting tooth blocks provided to the second ring portion;
a plurality of silencing holes formed in the third ring part; and
a diamond powder layer brazed to the first ring portion and the third ring portion.
2. The novel brazed diamond saw blade of claim 1, wherein said U-shaped groove and said muffling hole are both provided in 8 pieces.
3. The novel brazed diamond saw blade of claim 1, wherein the protruding tooth mass includes an outer arc intersecting the first ring portion; an inner arc portion intersecting the third ring portion; and a middle block portion connecting the outer arc portion and the inner arc portion; wherein, outer arc portion radian is outwards, inner arc portion radian is inwards.
4. The novel brazed diamond saw blade of claim 3, wherein the width of the middle block portion gradually decreases from the outer arc portion to the inner arc portion.
5. The novel brazed diamond saw blade of claim 1, wherein the protruding tooth block is inclined in the cutting direction.
6. The novel brazed diamond saw blade of claim 1, wherein the raised tooth mass is 2mm above the diamond powder layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022445227.0U CN213918997U (en) | 2020-10-29 | 2020-10-29 | Novel brazing diamond saw blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022445227.0U CN213918997U (en) | 2020-10-29 | 2020-10-29 | Novel brazing diamond saw blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213918997U true CN213918997U (en) | 2021-08-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022445227.0U Active CN213918997U (en) | 2020-10-29 | 2020-10-29 | Novel brazing diamond saw blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213918997U (en) |
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2020
- 2020-10-29 CN CN202022445227.0U patent/CN213918997U/en active Active
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