CN211492280U - High-performance diamond saw blade - Google Patents
High-performance diamond saw blade Download PDFInfo
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- CN211492280U CN211492280U CN201922243572.3U CN201922243572U CN211492280U CN 211492280 U CN211492280 U CN 211492280U CN 201922243572 U CN201922243572 U CN 201922243572U CN 211492280 U CN211492280 U CN 211492280U
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Abstract
The utility model relates to a high-performance diamond saw blade, which comprises a substrate and a plurality of diamond blades; the substrate is of a disc-shaped structure, and a plurality of first grooves and a plurality of second grooves are formed in the outer edge position of the substrate; a plurality of diamond blade evenly distributed form discoid structure in the outward flange department of base member, diamond blade's side end face protrusion in the side end face of base member, diamond blade include with second recess matched with bellying and with the blade portion of the outward flange connection of base member, a plurality of inside sunken cutting groove have on the outward flange of blade portion, and be equipped with a plurality of rectangle form recesses on the both sides terminal surface of blade portion respectively, a plurality of rectangle form recesses of blade portion are the interval intercommunication with a plurality of cutting groove, the number of rectangle form recess in the blade portion is greater than the number of cutting groove. The utility model has the advantages of as follows: improve the hardness and strength of the cutting blade, avoid the falling of the tool bit, and improve the sharpness and the wear resistance.
Description
The technical field is as follows:
the utility model belongs to the cutting equipment field, concretely relates to high performance diamond saw bit.
Background art:
the diamond saw blade is a cutting tool, and is widely applied to processing of hard and brittle materials such as stones, concrete, precast slabs, ceramics, new roads and the like, and mainly comprises a base body and a tool bit, wherein the base body is a main supporting part for bonding the tool bit, the tool bit is a part for cutting in the using process, the tool bit can be continuously consumed in the using process, the base body cannot be used, and the tool bit can play a role in cutting because the tool bit contains diamond.
However, the existing diamond saw blade has the following defects: 1. diamond coatings are coated on two end faces of the substrate close to the outer edge, so that the hardness strength of the cutting surface is improved, but the internal strength is low, and large thermal stress can be generated in the cutting process, so that the cutting surface is easy to fall off and break, and the service life is greatly shortened; 2. the diamond coating is only coated on the cutting surface of the substrate, the sharpness is low, the wear resistance is low, the tool bit can be continuously consumed in long-term use, the wear resistance is low, and the cutting and grinding effect is poor.
The utility model has the following contents:
the utility model aims at overcoming the above not enough, provide a high performance diamond saw blade, improve the hardness intensity of cutting piece, avoid the tool bit to take place to drop, improve sharpness and wearability.
The purpose of the utility model is realized through the following technical scheme: a high-performance diamond saw blade comprises a substrate and a plurality of diamond blades;
the substrate is of a disc-shaped structure, a plurality of first grooves and a plurality of second grooves are formed in the outer edge of the substrate, the first grooves are uniformly distributed in an equicircumferential manner, the second grooves are uniformly distributed in an equicircumferential manner, and the first grooves and the second grooves are sequentially arranged at intervals;
a plurality of diamond blade evenly distributed form discoid structure in the outward flange department of base member, diamond blade's side end face protrusion in the side end face of base member, diamond blade arranges in between two adjacent first recesses, the clearance has between two adjacent blades, diamond blade includes the blade portion of being connected with second recess matched with bellying and with the outward flange of base member, blade portion and bellying formula shaping structure as an organic whole, a plurality of inside sunken cutting grooves have on the outward flange of blade portion, and be equipped with a plurality of rectangle form recesses on the both sides terminal surface of blade portion respectively, a plurality of rectangle form recesses of blade portion are the interval intercommunication with a plurality of cutting grooves, the number of rectangle form recess on the blade portion is greater than the number of cutting grooves.
The utility model discloses a further improvement lies in: the first groove comprises two end opening parts a and an arc part a, the two end opening parts a are inwards recessed from the outer end face of the base body, the arc part a is connected with the two end opening parts a, the gap is communicated with the first groove, the width of the gap gradually decreases from outside to inside, the inner end opening of the gap is connected with the two end opening parts a of the first groove, and the diameter of a circle where the arc part a is located is larger than the distance between the two end opening parts a.
The utility model discloses a further improvement lies in: the second groove is arranged in the middle of two adjacent first grooves.
The utility model discloses a further improvement lies in: the second groove comprises two end opening parts b and arc parts b, wherein the two end opening parts b are arranged on the outer end faces of the blade parts and are inwards sunken, and the arc parts b are connected with the two end opening parts b.
The utility model discloses a further improvement lies in: the circle centers of the plurality of arc parts a and the circle centers of the plurality of arc parts b are distributed in an equal circumference.
The utility model discloses a further improvement lies in: the diamond blade is formed into an integrated structure by diamond powder through cold pressing and then sintering with the substrate.
The utility model discloses a further improvement lies in: the cutting groove is of an arc-shaped structure.
Compared with the prior art, the utility model has the following advantage:
1. the diamond blades of the utility model are distributed on the outer edge of the substrate in the same circumference, and compared with the traditional diamond coating layer, the strength and hardness of the cutting surface of the diamond blade are greatly improved; can produce great thermal stress at diamond blade surely grinds the in-process, and the cutting groove and the rectangle form recess of diamond blade edge not only play the effect of release heat stress when surely grinding, have the effect that improves the sharpness moreover, consequently compare in traditional structure, have avoided tool bit portion fracture, can improve tool bit sharpness and wearability again, improve and surely grind the effect.
2. The convex part of the diamond blade is embedded in the second groove and integrally formed with the base body, so that the connection stability of the diamond blade and the base body is improved, and the phenomenon that the diamond blade drops in the cutting and grinding process is further avoided.
3. The gaps between two adjacent diamond blades play a role in heat dissipation, and meanwhile, the circle centers of the arc portions a of the first grooves and the circle centers of the arc portions b of the second grooves are arranged in an equi-circumference mode, so that uniform stress of the plurality of diamond blades in the cutting and grinding process is guaranteed, and smoothness is kept in the rolling cutting and grinding process of the diamond blades.
Description of the drawings:
fig. 1 is a schematic structural diagram of the high-performance diamond saw blade of the present invention.
Fig. 2 is a schematic structural diagram of the substrate of the high-performance diamond saw blade of the present invention.
Fig. 3 is a schematic structural view of a diamond blade of the high-performance diamond saw blade of the present invention.
Fig. 4 is a sectional view a-a.
Reference numbers in the figures:
1-substrate, 2-diamond blade, 3-gap;
11-first groove, 12-second groove, 111-port portion a, 112-arc portion a, 121-port portion b, 122-arc portion b;
21-bulge, 22-blade, 23-cutting groove and 24-rectangular groove.
The specific implementation mode is as follows:
in order to deepen the understanding of the present invention, the present invention will be further described in detail with reference to the following embodiments and the attached drawings, and the embodiments are only used for explaining the present invention, and do not constitute the limitation to the protection scope of the present invention.
In the description of the present invention, it should be understood that the terms indicating orientation or positional relationship, such as those based on the drawings, are only for convenience of description and simplification of description, and do not indicate or imply that the structures or units indicated must have a specific orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise specified or limited, terms such as "connected," "provided," "having," and the like are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, or directly connected, and may be connected through an intermediate medium, and those skilled in the art can understand the basic meaning of the above terms in the present invention according to specific situations.
Fig. 1 shows an embodiment of a high-performance diamond saw blade according to the present invention, which includes a substrate 1 and a plurality of diamond blades 2;
the substrate 1 is a disc-shaped structure, as shown in fig. 2, a plurality of first grooves 11 and a plurality of second grooves 12 are formed in the outer edge of the substrate 1, the plurality of first grooves 11 are uniformly distributed in an equal circumference manner, the plurality of second grooves 12 are uniformly distributed in an equal circumference manner, and the first grooves 11 and the second grooves 12 are sequentially arranged at intervals;
the plurality of diamond blades 2 are uniformly distributed at the outer edge of the base body 1 to form a disc-shaped structure, the side end face of each diamond blade 2 protrudes out of the side end face of the base body 1, each diamond blade 2 is arranged between two adjacent first grooves 11, a gap 3 is formed between two adjacent diamond blades 2, as shown in fig. 3 and fig. 4, each diamond blade 2 comprises a protruding portion 21 matched with each second groove 12 and a blade portion 22 connected with the outer edge of the base body 1, each blade portion 22 and the protruding portion 21 are of an integrated forming structure, a plurality of inwards-recessed cutting grooves 23 are formed in the outer edge of each blade portion 22, a plurality of rectangular grooves 24 are respectively formed in the end faces of the two sides of each blade portion 22, the plurality of rectangular grooves 24 of each blade portion 22 are communicated with the plurality of cutting grooves 23 at intervals, and the number of the rectangular grooves 24 in each blade portion 22 is larger than the number of the cutting grooves 23.
The first groove 11 comprises two port parts a111 and an arc part a112, wherein the two port parts a111 are inwards recessed from the outer end surface of the base body 1, the arc part a112 is connected with the two port parts a111, the gap 3 is communicated with the first groove 11, the width of the gap 3 gradually decreases from outside to inside, the inner port of the gap 3 is connected with the two port parts a111 of the first groove 11, and the diameter of a circle where the arc part a112 is located is larger than the distance between the two port parts a 111.
The diamond blades 2 of the utility model are distributed on the outer edge of the matrix 1 in an equal circumference way, and compared with the traditional diamond coating layer, the strength and hardness of the cutting surface of the diamond blade 2 are greatly improved; cut at diamond blade 2 and grind the in-process and can produce great thermal stress, and cutting groove 23 and the rectangle form recess 24 of 2 edges of diamond blade not only play the effect of release thermal stress when surely grinding, have the effect that improves the sharpness moreover, consequently compare in traditional structure, have avoided tool bit portion fracture, can improve tool bit sharpness and wearability again, improve and cut the mill effect.
The bulge 21 of diamond blade 2 inlays in second recess 12 with 1 integral type shaping of base member, improves diamond blade 2 and 1 be connected the steadiness of base member, further avoids diamond blade 2 to cut the phenomenon that grinds the in-process and drop.
The specific structure of the first groove 11 and the second groove 12 is as follows:
the second groove 12 is disposed at the middle position of two adjacent first grooves 11.
The second groove 12 includes two port portions b121 recessed inwardly at the outer end face of the blade portion 22 and a circular arc portion b122 connecting the two port portions b 121.
The centers of the plurality of arc portions a112 and the centers of the plurality of arc portions b122 are distributed in an equal circumference.
The gap 3 between two adjacent diamond blades 2 plays a role in heat dissipation, and meanwhile, the circle centers of the arc portion a112 of the first groove 11 and the arc portion b122 of the second groove 12 are arranged in an equal circumference manner, so that uniform stress of the plurality of diamond blades 2 in the cutting and grinding process is ensured, and smoothness is maintained in the rolling cutting and grinding process of the diamond blades 2. Assuming that the distance between the center of the first groove 11 and the center of the substrate 1 is L1, and the distance between the center of the second groove 12 and the center of the substrate 1 is L2, if L1 is smaller than L2, the pulling force of the adjacent diamond blade 2 at the gap 3 during the rolling cutting process is greatly increased, at this time, the substrate 1 is easily broken at the first groove 11, and if L1 is larger than L2, the stress is concentrated at the convex portion 21 of the diamond blade 2 during the cutting and grinding process, although the structural strength and hardness of the diamond blade 2 are high, the connecting portion of the diamond blade 2 and the substrate 1 is broken if the stress is not uniform for a long time, so that the centers of the plurality of circular arc portions a112 and the centers of the plurality of circular arc portions b122 are distributed in an equal circumference, which is beneficial to maintaining the smoothness during the rolling cutting and avoiding damage to the substrate 1.
Further, diamond blade 2 is through cold pressing again with the 1 sintering of base member by diamond powder and forms the integral type structure, effectively guarantees diamond blade 2 and base member 1's the steadiness of being connected.
The cutting groove 23 is of an arc-shaped structure, and compared with the cutting groove of a rectangular structure, the cutting and grinding effect of the cutting groove 23 of the arc-shaped structure is better.
The present invention is not limited to the above-described embodiments, and the description of the embodiments and the description is only illustrative of the principles of the present invention, and various changes and modifications can be made without departing from the spirit and scope of the present invention, which fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A high performance diamond saw blade characterized in that: comprises a substrate (1) and a plurality of diamond blades (2);
the substrate (1) is of a disc-shaped structure, a plurality of first grooves (11) and a plurality of second grooves (12) are formed in the outer edge position of the substrate (1), the first grooves (11) are uniformly distributed in an equicircumferential manner, the second grooves (12) are uniformly distributed in an equicircumferential manner, and the first grooves (11) and the second grooves (12) are sequentially arranged at intervals;
the diamond blades (2) are uniformly distributed at the outer edge of the base body (1) to form a disc-shaped structure, the side end face of each diamond blade (2) protrudes out of the side end face of the base body (1), each diamond blade (2) is arranged between two adjacent first grooves (11), a gap (3) is formed between every two adjacent blades (2), each diamond blade (2) comprises a protruding portion (21) matched with each second groove (12) and a blade portion (22) connected with the outer edge of the base body (1), the blade portions (22) and the protruding portions (21) are of an integrated forming structure, a plurality of inwards-recessed cutting grooves (23) are formed in the outer edge of each blade portion (22), a plurality of rectangular grooves (24) are formed in the end faces of the two sides of each blade portion (22), and the plurality of rectangular grooves (24) of each blade portion (22) are communicated with the plurality of cutting grooves (23) at intervals, the number of the rectangular grooves (24) on the blade part (22) is larger than that of the cutting grooves (23).
2. The high performance diamond saw blade of claim 1, wherein: the first groove (11) comprises two end opening parts a (111) which are inwards recessed from the outer end face of the base body (1) and an arc part a (112) which is connected with the two end opening parts a (111), the gap (3) is communicated with the first groove (11), the width of the gap (3) is gradually decreased from outside to inside, the inner port of the gap (3) is connected with the two end opening parts a (111) of the first groove (11), and the diameter of the circle where the arc part a (112) is located is larger than the distance between the two end opening parts a (111).
3. The high performance diamond saw blade of claim 2, wherein: the second groove (12) is arranged in the middle of two adjacent first grooves (11).
4. A high performance diamond saw blade as defined in claim 3, wherein: the second groove (12) comprises two port parts b (121) which are arranged on the outer end face of the blade part (22) and are inwards sunken, and a circular arc part b (122) which connects the two port parts b (121).
5. The high performance diamond saw blade of claim 4, wherein: the circle centers of the plurality of arc parts a (112) and the circle centers of the plurality of arc parts b (122) are distributed in an equal circumference mode.
6. The high performance diamond saw blade of claim 1, wherein: the cutting groove (23) is of an arc-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922243572.3U CN211492280U (en) | 2019-12-16 | 2019-12-16 | High-performance diamond saw blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922243572.3U CN211492280U (en) | 2019-12-16 | 2019-12-16 | High-performance diamond saw blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211492280U true CN211492280U (en) | 2020-09-15 |
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ID=72415767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922243572.3U Active CN211492280U (en) | 2019-12-16 | 2019-12-16 | High-performance diamond saw blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211492280U (en) |
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2019
- 2019-12-16 CN CN201922243572.3U patent/CN211492280U/en active Active
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