CN213195941U

CN213195941U - Novel ripple saw bit

Info

Publication number: CN213195941U
Application number: CN202022294440.6U
Authority: CN
Inventors: 邱宏波
Original assignee: Jiangsu Jinyuansu Superhard Material Co ltd
Current assignee: Jiangsu Jinyuansu Superhard Material Co ltd
Priority date: 2020-10-15
Filing date: 2020-10-15
Publication date: 2021-05-14
Anticipated expiration: 2030-10-15

Abstract

The utility model discloses a novel ripple saw bit, include: a substrate; the toothed ring is arranged on the edge of the base body; convex round parts are arranged at two sides of the center of the base body, and a plurality of heat dissipation holes are formed in the periphery of each convex round part; the utility model is provided with a first rack and a second rack on both sides of the gear ring, the first rack is formed by connecting a plurality of V-shaped convex teeth, and the second rack is formed by connecting a plurality of U-shaped convex teeth; the first rack and the second rack on two sides of the toothed ring are arranged at a distance of one tooth groove in a staggered mode, so that the corrugated shape of the section of the toothed ring is formed, and the sharpness of the saw blade is improved.

Description

Novel ripple saw bit

Technical Field

The utility model belongs to the technical field of metal cutting machining instrument, specifically speaking relates to a novel ripple saw bit.

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 of pressureless and hot-pressed sintered saw blades generally exists, 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 various problems that the sharpness is not enough, or the teeth are seriously worn and fallen by a base body, or the sharpness is enough to prolong the service life and can not reach the service life.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims to solve the technical problem that a novel ripple saw bit is provided, solve among the prior art problem that the saw bit cutting section bar is sharp inadequately.

In order to solve the technical problem, the utility model discloses a novel ripple saw bit, include: a substrate; the toothed ring is arranged on the edge of the base body; convex round parts are arranged at two sides of the center of the base body, and a plurality of heat dissipation holes are formed in the periphery of each convex round part; a first rack and a second rack are arranged on two sides of the gear ring, the first rack is formed by mutually connecting a plurality of V-shaped convex teeth, and the second rack is formed by mutually connecting a plurality of U-shaped convex teeth; the first rack is positioned on the outer side of the gear ring, and the second rack is positioned on the inner side of the gear ring; the two side parts of the U-shaped convex teeth are close to the middle part, the two end parts of the U-shaped convex teeth are respectively connected with the end parts of the U-shaped convex teeth on the two sides, the connection part is in arc transition, and the two side parts of the U-shaped convex teeth are connected with the side parts of the U-shaped convex teeth on the two sides.

Further, the thickness of the convex portion is 1 mm.

Furthermore, 3-20 heat dissipation holes are arranged around the convex part.

Further, the width of the first rack accounts for one third of the width of the gear ring.

Further, the V-shaped convex teeth are positioned in the middle of the two U-shaped convex teeth.

Furthermore, the first tooth groove in the V-shaped convex tooth is in a triangular shape.

Furthermore, a second tooth groove formed by the U-shaped convex teeth and the V-shaped convex teeth is in an arrow shape.

Compared with the prior art, the application can obtain the following technical effects:

the utility model is provided with a first rack and a second rack on both sides of the gear ring, the first rack is formed by connecting a plurality of V-shaped convex teeth, and the second rack is formed by connecting a plurality of U-shaped convex teeth; the first rack and the second rack on two sides of the toothed ring are arranged at a distance of one tooth groove in a staggered mode, so that the corrugated shape of the section of the toothed ring is formed, and the sharpness of the saw blade is improved.

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 corrugated saw blade according to an embodiment of the present invention;

fig. 2 is an enlarged schematic view at a in fig. 1.

Reference symbols of the drawings

The base member 1, the ring gear 2, protruding circular portion 3, louvre 4, mounting hole 5, first rack 6, second rack 7, V-arrangement dogtooth 8, U-shaped dogtooth 9, first tooth's socket 10, second tooth's socket 11.

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 and 2, fig. 1 is a schematic view of a novel corrugated saw blade according to an embodiment of the present invention; fig. 2 is an enlarged schematic view at a in fig. 1. A novel corrugated saw blade comprising: a substrate 1; a toothed ring 2 arranged on the edge of the base body 1; convex parts 3 are arranged on two sides of the center of the base body 1, a plurality of heat dissipation holes 4 are formed in the periphery of each convex part 3, and the mounting holes 5 are located in the center of the base body 1; a first rack 6 and a second rack 7 are arranged on two sides of the gear ring 2, the first rack 6 is formed by mutually connecting a plurality of V-shaped convex teeth 8, and the second rack 7 is formed by mutually connecting a plurality of U-shaped convex teeth 9; the first rack 6 is positioned outside the gear ring 2, and the second rack 7 is positioned inside the gear ring 2; the two side parts of the U-shaped convex teeth 9 are close to the middle part, the two end parts of the U-shaped convex teeth 9 are respectively connected with the end parts of the U-shaped convex teeth 9 on the two sides, the connection part is in arc transition, and the two side parts of the U-shaped convex teeth 9 are connected with the side parts of the U-shaped convex teeth 9 on the two sides.

The thickness of the convex part 3 is 1 mm; eight heat dissipation holes 4 are formed around the convex part 3; the width of the first rack 6 accounts for one third of the width of the gear ring 2; the V-shaped convex teeth 8 are positioned at the middle upper parts of the two U-shaped convex teeth 9; a first tooth groove 10 in the V-shaped convex tooth 8 is triangular; and a second tooth groove 11 formed by the U-shaped convex teeth 9 and the V-shaped convex teeth 8 is in an arrow shape.

The utility model is provided with a first rack 6 and a second rack 7 on both sides of the gear ring 2, wherein the first rack 6 is formed by connecting a plurality of V-shaped convex teeth 8, and the second rack 7 is formed by connecting a plurality of U-shaped convex teeth 9; the first rack 6 and the second rack 7 on both sides of the toothed ring 2 are arranged at a distance of one tooth slot from each other to form a corrugated shape of the section of the toothed ring 2, so that the sharpness of the saw blade is improved.

While the foregoing description shows and describes several preferred embodiments of the invention, it is to be understood, as noted above, that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims

1. A novel corrugated saw blade comprising: a substrate; the toothed ring is arranged on the edge of the base body;

the heat dissipation device is characterized in that convex circular parts are arranged on two sides of the center of the base body, and a plurality of heat dissipation holes are formed in the periphery of each convex circular part; a first rack and a second rack are arranged on two sides of the gear ring, the first rack is formed by mutually connecting a plurality of V-shaped convex teeth, and the second rack is formed by mutually connecting a plurality of U-shaped convex teeth; the first rack is positioned outside the gear ring, and the second rack is positioned inside the gear ring; the two side parts of the U-shaped convex teeth are close to the middle part, the two end parts of the U-shaped convex teeth are respectively connected with the end parts of the U-shaped convex teeth on the two sides, the connection part is in arc transition, and the two side parts of the U-shaped convex teeth are connected with the side parts of the U-shaped convex teeth on the two sides.

2. The novel corrugated saw blade as claimed in claim 1, wherein said convex portion has a thickness of 1 mm.

3. The novel corrugated saw blade as claimed in claim 1, wherein 3-20 heat dissipation holes are formed around the convex portion.

4. The novel corrugated saw blade as claimed in claim 1, wherein said first rack has a width that is one third of a width of said toothed ring.

5. The novel corrugated saw blade as claimed in claim 1, wherein said V-shaped lobes are located mid-way between two of said U-shaped lobes.

6. The novel corrugated saw blade as claimed in claim 1, wherein the first gullet in said V-shaped teeth is triangular in shape.

7. The novel corrugated saw blade as claimed in claim 1, wherein the second gullet formed by the U-shaped teeth and the V-shaped teeth is arrow-shaped.