CN214238897U - Low-noise substrate and diamond saw blade - Google Patents

Abstract

The utility model provides a low-noise base body, which comprises a base body, wherein the middle part of the base body is axially provided with a first silencing hole; the first silencing hole comprises a circular opening part and an arc opening part which is communicated with the rotating side wall of the circular opening part and is gradually reduced outwards from the communicating part. The utility model has the advantages of as follows: the first bloop of base member adopts and constitutes the structure similar to the comma shape by circular trompil portion and arc trompil portion for can play fine noise reduction effect at the in-process of base member body fast revolution, help realizing safety in production.

Description

Low-noise substrate and diamond saw blade

[ technical field ] A method for producing a semiconductor device

The utility model discloses the cutting means field, in particular to low noise base member and diamond saw bit.

[ background of the invention ]

The diamond saw blade is a cutting tool, and is widely applied to processing of hard and brittle materials such as concrete, refractory materials, stone materials, ceramics and the like. The diamond saw blade mainly comprises a base body and a tool bit, wherein the base body is a main supporting part for bonding the tool bit, and the diamond saw blade realizes the cutting purpose by rotating at a high speed, contacting with a cut part and removing materials at the contact position of the diamond saw blade.

The diamond saw blade can generate larger noise due to high-frequency vibration and cutting resistance during cutting, and is not beneficial to the safe production of operators; meanwhile, the whole saw blade generates a large amount of heat due to load friction cutting, and the matrix of the diamond saw blade is of a thin-sheet structure, so that the matrix is deformed due to long-time overheat use, and the service life is shortened.

In view of the problem that the existing diamond saw blade has large noise in the cutting process and is not beneficial to the safe production of operators, the inventor of the present invention has conducted an intensive research on the problem and has developed the present invention.

[ Utility model ] content

The to-be-solved technical problem of the utility model lies in providing a low noise base member and diamond saw bit, it is big to solve current diamond saw bit and have the noise in cutting process, is unfavorable for operator safety in production's problem.

The utility model discloses a realize like this:

in a first aspect, a low-noise substrate comprises a substrate body, wherein a first silencing hole is axially formed in the middle of the substrate body; the first silencing hole comprises a circular opening part and an arc opening part which is communicated with the rotating side wall of the circular opening part and is gradually reduced outwards from the communicating part.

Furthermore, 6 first bloop are arranged around the middle part of the basal body in the axial direction.

Furthermore, 6 first bloop equidistant and same orientation ground ring locate the middle part of base member body.

Further, the distance between the circle center of the circular opening part and the circle center of the base body is equal to one half of the radius of the base body.

Furthermore, the curvature of the wall surface of the arc-shaped opening part close to the circle center side of the base body is larger than that of the wall surface far away from the circle center side of the base body.

In a second aspect, a low noise diamond saw blade comprises the substrate and a plurality of tool bits; and the cutter heads are arranged on the circumference of the base body in a spacing and encircling manner.

Further, the tool bit comprises a tool bit body, a cutting head is arranged at the cutting end of the tool bit body, and a second silencing hole is axially formed in the middle of the cutting head.

Furthermore, 4 cutting heads are continuously arranged on the cutting end of the cutter head body from head to tail, and a second silencing hole is formed in the middle of each cutting head.

Furthermore, the cutting head is an arc-shaped cutting convex part, and the second silencing hole is formed in the center of the arc-shaped cutting convex part.

Furthermore, the cutting vertexes of the 4 circular arc-shaped cutting convex parts are positioned on the same circumference.

The utility model has the advantages that: 1. the first silencing hole of the base body is of a structure similar to a comma shape and formed by the circular hole opening part and the arc hole opening part, so that a good noise reduction effect can be achieved in the process of quickly rotating the base body, and the safety production is facilitated; the first bloop of 6 fretworks is established to the radius central line position ring at base member body, and make 6 first bloops equidistant and same orientation setting, utilize the arrangement of hydrodynamics direction, make the in-process at concrete cutting not only can reach fine noise reduction effect, be favorable to releasing base member's internal stress moreover, make base member body keep certain rigidity and plane degree, still help simultaneously to accelerate because of the scattering and disappearing of the produced heat of friction, consequently, prevent that base member body warp, improve base member body life's effect.

2. The cutter head is also subjected to noise reduction and elimination design, namely, a second silencing hole is arranged, so that the whole cutting noise can be further reduced in the actual cutting process, and safer production is realized; in addition, when the tool bit is worn to the position of the second silencing hole, the cutting sharpness can be ensured through the notch formed by the second silencing hole.

3. The cutting head of the cutter head is designed into the arc-shaped cutting convex part, the arc-shaped surface of the arc-shaped cutting convex part can be contacted with the cut part and cut in the cutting process, and the contact of the arc-shaped surface can reduce the resistance in the cutting process, so that the sharpness is improved; the arc-shaped surface can also reduce edge breakage.

[ description of the drawings ]

The invention will be further described with reference to the following examples with reference to the accompanying drawings.

Fig. 1 is a schematic structural diagram of a low-noise substrate according to the present invention.

Fig. 2 is a schematic structural view of a low noise diamond saw blade according to the present invention.

Fig. 3 is a schematic structural view of a side surface of the cutter head according to the present invention.

Fig. 4 is a schematic structural view of another side of the present invention.

Fig. 5 is a schematic view of the cutting end structure of the middle cutter head of the present invention.

Fig. 6 is a schematic diagram of the structure of the bonding end of the middle tool bit of the present invention.

Description of reference numerals:

100-base body, 200-tool bit, 300-through groove, 1-base body, 11-first silencing hole, 111-circular opening part, 112-arc opening part, 2-tool bit body, 3-cutting head, 31-arc cutting convex part, 311-arc groove, 4-second silencing hole, 5-first chip groove and 6-second chip groove.

[ detailed description ] embodiments

Referring to fig. 1, the preferred embodiment of a low noise substrate 100 of the present invention includes a substrate body 1, wherein a first muffling hole 11 is axially formed in the middle of the substrate body 1, so as to achieve the purpose of muffling through the first muffling hole 11; the first muffling hole 11 includes a circular hole portion 111 and an arc-shaped hole portion 112 communicating with a rotational sidewall of the circular hole portion 111 and tapering outward from the communication portion.

The utility model provides a first bloop 11 adopts and constitutes the structure similar to the comma shape by circular trompil portion 111 and arc trompil portion 112 for can play fine noise reduction effect at base member body 1 fast rotation's in-process, help realizing safety in production.

The utility model discloses in, in order to further improve the noise reduction effect, the middle part axial ring of base member body 1 is equipped with 6 first bloop 11.

The utility model discloses in, 6 first bloop 11 equidistant and same orientation ground ring locate the middle part of base member body 1. The distance between the center of the circular opening part 111 and the center of the base body 1 is equal to one half of the radius of the base body 1. The utility model discloses a first bloop 11 of 6 fretworks is established to the radius central line position ring at base member body 1, and make 6 first bloops 11 equidistant and same orientation setting, utilize the arrangement of hydrodynamics direction, make the in-process at concrete cutting not only can reach fine noise reduction effect, and be favorable to releasing base member body 1's internal stress, make base member body 1 keep certain rigidity and plane degree, still help simultaneously because of the produced thermal scattering and disappearing of friction with higher speed, consequently, prevent that base member body 1 from warping, improve base member body 1 life's effect.

The utility model discloses in, for the release capacity of reinforcing noise reduction effect and internal stress, arc trompil portion 112 is greater than the wall curvature of keeping away from base member body 1 centre of a circle one side near the wall curvature of base member body 1 centre of a circle one side.

Referring to fig. 2 to 6, a preferred embodiment of a low noise diamond saw blade according to the present invention includes the substrate 100 and a plurality of cutting heads 200; a plurality of the cutting heads 200 are arranged on the circumference of the base body 100 at intervals. The utility model discloses when specifically realizing, need bond tool bit 200 on the circumference of base member 100, specifically can adopt welded mode to weld tool bit 200 on base member 100. In operation, the substrate 100 is driven by a rotation driving device (not shown) to rotate at a high speed, and the substrate 100 drives the cutter head 200 on the circumference to rotate at a high speed to realize cutting. Because the utility model discloses a base member 100 has the better amortization effect of making an uproar of falling, consequently can realize the safety in production.

The utility model discloses in, in order to realize even cutting to improve cutting effect, adjacent two interval between the tool bit 200 equals.

The utility model discloses in, in order to facilitate the chip removal and the heat dissipation of base member 100, base member 100 has seted up logical groove 300 in the interval department that corresponds two tool bits 200.

The utility model discloses in, tool bit 200 includes tool bit body 2, the cutting end of tool bit body 2 has cutting head 3, second bloop 4 has been seted up to the middle part axial of cutting head 3. The utility model discloses a noise elimination design of making an uproar also falls to tool bit 200 for at the in-process of actual cutting, can further reduce holistic cutting noise, thereby realize safer production. In addition, because the cutter head belongs to a wearing part, gradual loss is inevitable in the use process, and the sharpness of the traditional cutter head structure is reduced along with the loss of the cutter head in the use process; the utility model discloses a set up second bloop 4 at the middle part of cutting head 3 for when the in-process that uses tool bit 200 losses to the position of second bloop 4, the sharpness of cutting is guaranteed to the breach that accessible second bloop 4 formed.

The utility model discloses in, be provided with 4 from beginning to end in succession on the cutting end of tool bit body 2 cutting head 3, second bloop 4 has all been seted up at the middle part of each cutting head 3.

The utility model discloses a cutting end at tool bit body 2 sets up 4 cutting heads 3 in succession, and all sets up second bloop 4 to each cutting head 3, can promote the noise cancelling effect of making an uproar of falling of tool bit 200 in the cutting process on the one hand, and on the other hand can promote the sharpness of tool bit 200 in the cutting process, and then promotes cutting efficiency.

The utility model discloses in, cutting head 3 is convex cutting convex part 31, second bloop 4 is located on the centre of a circle of convex cutting convex part 31.

The utility model discloses a design cutting head 3 for convex cutting convex part 31, and locate convex cutting convex part 31's centre of a circle with second bloop 4 on, this helps further promoting the noise cancelling effect of making an uproar that falls. Meanwhile, the cutting head 3 is designed into the arc-shaped cutting convex part 31, the arc-shaped surface of the arc-shaped cutting convex part 31 can be contacted with a cut part and cut in the cutting process, and the contact of the arc-shaped surface can reduce the resistance in the cutting process, so that the sharpness is improved; the arc-shaped surface can also reduce edge breakage.

The utility model discloses in, consider in order to guarantee the tool bit 200 sharpness, the juncture of two adjacent convex cutting convex parts 31 is equipped with circular arc recess 311. In use, when the tool bit 200 is worn to the position of the arc groove 311, the cutting sharpness can be ensured by the arc groove 311.

In the present invention, 4 cutting vertexes of the circular arc-shaped cutting convex portion 31 are located on the same circumference. Can guarantee like this that 4 second bloop 4 of arc cutting convex part 31 are in same circumference, not only help promoting the noise cancelling effect of making an uproar that falls, moreover when the position of tool bit 200 loss to second bloop 4, 4 second bloop 4 can form the breach simultaneously, consequently can promote the sharpness.

The utility model discloses in, in order to guarantee when tool bit 200 loss to second bloop 4's position, the breach that is formed by second bloop 4 has better sharpness, second bloop 4 designs for the circular port.

The utility model discloses in, a side of tool bit body 2 radially is provided with first chip groove 5. Set up first chip groove 5 through a side at tool bit body 2, can reach chip removal and radiating purpose on the one hand, the breach that first chip groove 5 formed in the axial on the other hand helps promoting the sharpness.

The utility model discloses in, the another side of tool bit body 2 radially is provided with second chip groove 6. Through set up second chip groove 6 in the another side of tool bit body 2, can reach chip removal and radiating purpose on the one hand, on the other hand second chip groove 6 also helps promoting the sharpness in the breach that forms in the axial.

The utility model discloses in, first chip groove 5 staggers the setting in turn with second chip groove 6. Because first chip groove 5 and second chip groove 6 all have certain degree of depth, and the thickness of tool bit body 2 itself is just limited, for guaranteeing cutting effect, also in order to avoid cutting the in-process to lead to tool bit 200 to damage because of thickness is too thin, the utility model discloses a stagger the setting in turn with first chip groove 5 and second chip groove 6.

The utility model discloses in, in order to reach better chip removal and radiating effect, a side of tool bit body 2 radially is provided with 3 first chip grooves 5.

The utility model discloses in, in order to reach better chip removal and radiating effect, the another side of tool bit body 2 radially is provided with 3 second chip grooves 6.

Although specific embodiments of the present invention have been described, it will be understood by those skilled in the art that the specific embodiments described are illustrative only and are not limiting upon the scope of the invention, and that equivalent modifications and variations can be made by those skilled in the art without departing from the spirit of the invention, which is to be limited only by the claims appended hereto.

Claims (10)

1. A low noise substrate, characterized by: the silencer comprises a base body, wherein a first silencing hole is axially formed in the middle of the base body; the first silencing hole comprises a circular opening part and an arc opening part which is communicated with the rotating side wall of the circular opening part and is gradually reduced outwards from the communicating part.

2. A low noise substrate according to claim 1, wherein: the middle part of the base body is axially provided with 6 first silencing holes in a surrounding mode.

3. A low noise substrate according to claim 2, wherein: 6 the first bloop equidistant and same orientation ground ring locate the middle part of base member body.

4. A low noise substrate according to claim 3, wherein: the distance between the circle center of the circular opening part and the circle center of the base body is equal to one half of the radius of the base body.

5. A low noise substrate according to claim 4, wherein: the curvature of the wall surface of the arc-shaped opening part close to one side of the circle center of the base body is larger than that of the wall surface of the arc-shaped opening part far away from one side of the circle center of the base body.

6. A low noise diamond saw blade characterized in that: comprising a basic body according to any one of claims 1-5 and a number of tool bits; and the cutter heads are arranged on the circumference of the base body in a spacing and encircling manner.

7. A low noise diamond saw blade as defined in claim 6, wherein: the tool bit comprises a tool bit body, a cutting head is arranged at the cutting end of the tool bit body, and a second silencing hole is axially formed in the middle of the cutting head.

8. A low noise diamond saw blade as defined in claim 7, wherein: the cutting end of the cutter head body is continuously provided with 4 cutting heads from head to tail, and the middle part of each cutting head is provided with a second silencing hole.

9. A low noise diamond saw blade as defined in claim 8, wherein: the cutting head is circular arc cutting convex part, the second bloop is located on the centre of circle of circular arc cutting convex part.

10. A low noise diamond saw blade as defined in claim 9, wherein: the cutting vertexes of the 4 circular arc-shaped cutting convex parts are positioned on the same circumference.

Images