CN210387796U

CN210387796U - Tooth-protecting circular saw blade

Info

Publication number: CN210387796U
Application number: CN201920731708.2U
Authority: CN
Inventors: 彭诗为; 彭卫东; 丁友明
Original assignee: Hubei Changli Superhard Material Co ltd
Current assignee: Hubei Changli Superhard Material Co ltd
Priority date: 2019-05-21
Filing date: 2019-05-21
Publication date: 2020-04-24
Anticipated expiration: 2029-05-21

Abstract

The utility model relates to a protect tooth saw blade, including the saw bit base member that has the centre bore, saw bit base member outer fringe fixed mounting has the tool bit, and the outer fringe of tool bit is equipped with a plurality of parabolic arc open-ended chip removal holes that are, is equipped with a plurality of archs on the lateral wall of tool bit, and one of them some arch is connected with protects the tooth, and it is protruding including first arch and second, and first arch extends to the outer edge of saw bit base member from the tool bit is inside, and the second is protruding to be extended to the outer edge of saw bit base member by the tool bit edge. The utility model provides a protect tooth saw blade, set up chip removal hole, arch on the tool bit, save materials, make things convenient for the tool bit to cut into fast, reduced the area of contact of tool bit and stone material, reduce the resistance, be favorable to the sweeps to discharge, improve sharpness, further improved work efficiency; in addition, the arrangement of the protective teeth also protects the saw blade base body connected with the cutter head, and the service life of the whole circular saw blade is prolonged.

Description

Tooth-protecting circular saw blade

Technical Field

The utility model relates to a cutting tool technical field especially relates to a protect tooth saw blade.

Background

Diamond saw blade is a cutting means, wide application is the stone material, the processing of strong material of abrasiveness such as pottery, diamond saw blade mainly comprises base member and tool bit, the base member is the main support part who bonds the tool bit, the tool bit is the part of starting the cutting in the use, tool bit in use and stone material friction and constantly consume, and the base member then can not, traditional diamond saw blade is big at the during operation and the area of contact of cut thing, the cutting resistance that leads to diamond saw blade is big, not sharp enough, seriously influence diamond saw blade's cutting efficiency, the chip removal efficiency is lower, therefore, need further improvement.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned not enough of prior art, the utility model provides a protect tooth saw blade, it is big to solve the cutting resistance that current saw blade exists when the cutting, cuts the problem of inefficiency and difficult chip removal.

The invention is realized by the following technical scheme:

the utility model provides a protect tooth saw blade, is including the saw bit base member that has the centre bore, saw bit base member outer fringe fixed mounting has the tool bit, the outer fringe of tool bit is equipped with a plurality of parabolic arc open-ended chip removal holes that are, be equipped with a plurality of archs on the lateral wall of tool bit, some of them protruding be connected with protects the tooth, it is protruding including first arch and second, first protruding outside edge to the saw bit base member that extends from the tool bit is inside, the protruding outside edge to the saw bit base member that extends by the tool bit edge of second.

Furthermore, the first protrusions and the second protrusions are alternately arranged on the cutter head at intervals, and the first protrusions and the chip removal holes are arranged in a one-to-one correspondence mode.

Furthermore, the cutter head is an integrally formed cutter head, twenty first bulges and twenty second bulges are arranged on the cutter head, eight protective teeth are arranged on the cutter head, and one of the five optional continuous adjacent bulges is connected with the protective teeth.

Furthermore, the number of the tool bits is eight, the tool bits are distributed on the outer edge of the saw blade matrix at equal angles, an air hole is formed between any two adjacent tool bits, five bulges are arranged on each tool bit respectively, and the bulges positioned in the middle of each tool bit are connected with the tooth protector respectively.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the utility model provides a tooth-protecting circular saw blade, a chip removing hole is arranged on a cutter head, which is convenient for the cutter head to cut in quickly; due to the design of the side wall bulges of the tool bit, materials are saved, the contact area of the tool bit and the stone is reduced, the resistance is reduced, the discharge of scraps is facilitated, the sharpness is improved, and the working efficiency is further improved; in addition, the arrangement of the protective teeth also protects the saw blade base body connected with the cutter head, and the service life of the whole circular saw blade is prolonged.

Drawings

Fig. 1 is a schematic structural view of a tooth-protecting circular saw blade of the present invention;

fig. 2 is another schematic structural diagram of the tooth-protecting circular saw blade of the present invention.

In the figure:

1. a saw blade substrate; 2. a cutter head; 3. a wind hole; 4. a central bore; 5. chip removal holes; 6. a first protrusion; 7. a second protrusion; 8. protecting teeth; 9. and (4) protruding.

Detailed Description

The following examples are presented to illustrate certain embodiments of the invention and should not be construed as limiting the scope of the invention. The present disclosure may be modified from materials, methods, and reaction conditions at the same time, and all such modifications are intended to be within the spirit and scope of the present disclosure.

Example 1: as shown in fig. 1, a tooth-protecting circular saw blade comprises a saw blade base body 1 with a central hole 4, wherein an integrally formed cutter head 2 is fixedly installed at the outer edge of the saw blade base body 1, twenty first bulges 6 and twenty second bulges 7 are arranged on the side wall of the cutter head 2, eight tooth-protecting parts 8 are arranged, and one bulge 9 in any five continuous adjacent bulges 9 is connected with the tooth-protecting part 8; the chip removing device is characterized in that a plurality of chip removing holes 5 with parabolic arc openings are formed in the outer edge of the cutter head 2, the first protrusions 6 and the second protrusions 7 are arranged at intervals alternately, the first protrusions 6 and the chip removing holes 5 are arranged in a one-to-one correspondence mode, the protrusions 9 reduce the contact area between the cutter head and a stone, meanwhile, the first protrusions 6 and the second protrusions 7 which are different in length are designed, and the chip removing holes 5 are formed in the edge of the cutter head 2 corresponding to the first protrusion 6 which is slightly shorter, so that the integral strength of the cutter head is guaranteed, and the cutter head can be fed conveniently and quickly; the first protrusion 6 extends from the inside of the blade head 2 to the outer edge of the blade base 1, and the second protrusion 7 extends from the edge of the blade head 2 to the outer edge of the blade base 1.

Example 2: as shown in fig. 2, a tooth-protecting circular saw blade comprises a saw blade base body 1 with a central hole 4, eight cutter heads 2 are fixedly installed on the outer edge of the saw blade base body 1, each cutter head 2 is distributed on the outer edge of the saw blade base body 1 at equal angles, an air hole 3 is arranged between any two adjacent cutter heads 2, five protrusions 9 are respectively arranged on each cutter head 2, and the protrusions 9 positioned in the middle of each cutter head 2 are respectively connected with a tooth protector 8; the outer edge of the tool bit 2 is provided with a plurality of chip removal holes 5 which are parabolic arc openings, the protrusions 9 comprise first protrusions 6 and second protrusions 7 which are alternately arranged at intervals, the first protrusions 6 and the chip removal holes 5 are arranged in a one-to-one correspondence mode, chip removal is facilitated, the contact area of the tool bit and a stone material is reduced, and the two protrusions (the first protrusions 6 and the second protrusions 7) which are different in length are designed, so that the overall strength of the tool bit is guaranteed, and fast feeding can be facilitated; the first protrusion 6 extends from the inside of the blade head 2 to the outer edge of the blade base 1, and the second protrusion 7 extends from the edge of the blade head 2 to the outer edge of the blade base 1.

In summary, the improvement of the present application lies in: the chip removal hole 5 is formed in the outer edge of the cutter head 2, so that the cutter head 2 can be conveniently and rapidly cut into the chip removal hole; the side wall of the tool bit 2 is alternately provided with the first bulges 6 and the second bulges 7, so that the contact area between the tool bit and the stone is reduced, the resistance is reduced, the discharge of scraps is facilitated, the sharpness is improved, and the working efficiency is further improved; in addition, the saw blade base body connected with the cutter head is protected, and the service life of the whole circular saw blade is prolonged.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims

1. The utility model provides a protect tooth circular saw blade, is including saw bit base member (1) that has centre bore (4), saw bit base member (1) outer fringe fixed mounting has tool bit (2), its characterized in that, the outer fringe of tool bit (2) is equipped with a plurality of parabolic arc open-ended chip removal holes (5) that are, be equipped with a plurality of archs (9) on the lateral wall of tool bit (2), one of them part is protruding (9) and is connected with and protects tooth (8), protruding (9) are protruding (7) including first arch (6) and second, first arch (6) are from the inside outward flange department that extends to saw bit base member (1) of tool bit (2), protruding (7) of second are by the outward flange department that extends to saw bit base member (1) of tool bit (2) edge.

2. A tooth protecting circular saw blade as claimed in claim 1, wherein said first protrusions (6) and said second protrusions (7) are alternately spaced on said cutter head (2), and a plurality of said first protrusions (6) are disposed in one-to-one correspondence with a plurality of said chip removing holes (5).

3. A tooth-protecting circular saw blade as claimed in claim 2, wherein the cutter head (2) is an integrally formed cutter head (2), twenty first protrusions (6) and twenty second protrusions (7) are provided on the cutter head (2), eight tooth-protecting portions (8) are provided, and one protrusion (9) of any five adjacent protrusions (9) is connected with the tooth-protecting portion (8).

4. A tooth-protecting circular saw blade as claimed in claim 2, wherein said cutter heads (2) are eight, and each of said cutter heads (2) is equiangularly distributed on the outer edge of the saw blade body (1), and a wind hole (3) is provided between any two adjacent cutter heads (2), and each of said cutter heads (2) is provided with five protrusions (9), and the protrusions (9) located in the middle of each of said cutter heads (2) are respectively connected with the tooth protector (8).