CN215316076U

CN215316076U - Low-noise hard alloy saw blade

Info

Publication number: CN215316076U
Application number: CN202022826949.0U
Authority: CN
Inventors: 卢军; 申海艳
Original assignee: Jinan Fulin Woodworking Cutter Co ltd
Current assignee: Jinan Fulin Woodworking Cutter Co ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-12-28
Anticipated expiration: 2030-11-30

Abstract

The utility model discloses a low-noise hard alloy saw blade which comprises a first base body, wherein a second base body is arranged on the inner wall of the first base body, a mounting hole is formed in the surface of the second base body, a fixing hole is formed in the surface of the second base body, a hollow groove is formed in the surface of the first base body, a silencing hole is formed in the surface of the first base body, a silencing seam is formed in the surface of the first base body, a cutter head is arranged on the outer edge of the first base body, and a chip removal groove is formed in the outer edge of the first base body. According to the utility model, the second base body is matched with the mounting hole and the fixing hole, so that the saw blade can be more stably mounted on a machine, the position deviation during cutting is avoided, the noise can be effectively reduced by arranging the empty groove, the silencing hole and the silencing seam, excessive scraps are prevented from remaining on the saw blade by arranging the scrap discharge groove, the damage rate of the saw blade is reduced, the elongation rate of the saw blade is compensated by arranging the round hole and the expansion joint, and the deformation is reduced to the maximum extent.

Description

Low-noise hard alloy saw blade

Technical Field

The utility model relates to the technical field of saw blades, in particular to a low-noise hard alloy saw blade.

Background

The hard alloy saw blade is the most common cutting tool for processing wooden products, and the quality of the hard alloy saw blade is closely related to the quality of processed products. The accurate and reasonable selection of the hard alloy saw blade has important significance for improving the product quality, shortening the processing period and reducing the processing cost. The hard alloy saw blade comprises a plurality of parameters such as the type of an alloy cutter head, the material of a matrix, the diameter, the number of teeth, the width, the tooth shape, the angle, the aperture and the like, and the parameters determine the processing capacity and the cutting performance of the saw blade. When the saw blade is selected, the saw blade needs to be correctly selected according to the type and the width of a sawing material, the sawing speed, the sawing direction, the feeding speed and the sawing path width.

Because current saw bit is at the cutting material in-process, constantly rubs with the material, produces a large amount of heats and causes the saw bit to warp easily to cause the saw bit to damage, the friction process also can produce vibration and noise, offset when making the saw bit cutting easily, the noise can produce harmful effects to the people.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a low noise cemented carbide saw blade, which solves the above problems of the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a carbide saw bit of low noise, includes first base member, second base member, mounting hole, fixed orifices, dead slot, noise elimination hole, amortization seam, tool bit, chip groove, round hole and expansion joint, the inner wall of first base member is provided with the second base member, the mounting hole has been seted up on the surface of second base member, the fixed orifices has been seted up on the surface of second base member, the dead slot has been seted up on the surface of first base member, the noise elimination seam has been seted up on the surface of first base member, the outer edge of first base member is provided with the tool bit, the outer edge of first base member is provided with the chip groove, the round hole has been seted up on the surface of first base member, the expansion joint has been seted up on the surface of first base member.

Preferably, the second substrate has a width greater than that of the first substrate.

Preferably, the number of the fixing holes is four, and the fixing holes are uniformly distributed on the surface of the second base body by taking the circle center of the mounting hole as the center.

Preferably, the number of the empty grooves is four, and the empty grooves are uniformly arranged on the surface of the first base body.

Preferably, the inner walls of the silencing holes and the silencing seams are filled with rubber dampers.

Preferably, the chip flutes are located between two adjacent cutting inserts.

Compared with the prior art, the utility model has the beneficial effects that: this carbide saw bit of low noise, through setting up second base member cooperation mounting hole and fixed orifices, make the saw bit install on the machine more steadily, take place the offset when avoiding cutting, through setting up the dead slot, noise reduction hole and amortization seam, the noise reduction effectively, through setting up the chip groove, avoid the sweeps too much to remain on the saw bit, reduce the saw bit spoilage, through setting up round hole and expansion joint, compensate the nearly rate of stretching of saw bit, the deformation that reduces in the at utmost.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is an enlarged view of A of FIG. 1 according to the present invention.

In the figure: 1. a first substrate; 2. a second substrate; 3. mounting holes; 4. a fixing hole; 5. an empty groove; 6. a silencing hole; 7. a silencing seam; 8. a cutter head; 9. a chip groove; 10. a circular hole; 11. an expansion joint.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, an embodiment of the present invention is shown: a low-noise hard alloy saw blade comprises a first base body 1, a second base body 2, a mounting hole 3, a fixing hole 4, a hollow groove 5, a silencing hole 6, a silencing seam 7, a tool bit 8, a chip discharge groove 9, a round hole 10 and an expansion joint 11, wherein the inner wall of the first base body 1 is provided with the second base body 2, the width of the second base body 2 is larger than that of the first base body 1, the distance between the first base body 1 and installed equipment is increased, so that accidents caused by position deviation during cutting are avoided, the mounting hole 3 is formed in the surface of the second base body 2, the fixing hole 4 is formed in the surface of the second base body 2, the number of the fixing holes 4 is four, the fixing holes are uniformly distributed on the surface of the second base body 2 by taking the circle center of the mounting hole 3 as the center, the saw blade can be more stably installed on a machine by arranging the second base body 2 to be matched with the mounting hole 3 and the fixing hole 4, so that the position deviation during cutting is avoided, the hollow groove 5 is formed in the surface of the first base body 1, the quantity of dead slot 5 is four, evenly set up in the surface of first base member 1, the settlement of dead slot 5 is in order to reduce the transmission medium, the noise attenuation hole 6 has been seted up on the surface of first base member 1, noise reduction seam 7 has been seted up on the surface of first base member 1, the inner wall of noise attenuation hole 6 and noise reduction seam 7 all fills there is rubber damping, rubber damping is the material that changes solid mechanical vibration energy into heat energy and dissipation, mainly used vibration and noise control, the noise that produces when can reduce the cutting effectively, the outer edge of first base member 1 is provided with tool bit 8, the outer edge of first base member 1 is provided with chip groove 9, avoid the sweeps too much to remain on the saw bit, reduce the saw bit spoilage, round hole 10 has been seted up on the surface of first base member 1, expansion joint 11 has been seted up on the surface of first base member 1, compensate the percentage of elongation of saw bit, reduce the deformation in the at utmost.

The working principle is as follows: this carbide saw bit of low noise, at first install the saw bit on cutting machine through mounting hole 3 earlier, cooperation fixed orifices 4, stabilize the saw bit on the machine, fixed orifices 4 can use materials such as screw, through setting up dead slot 5, the bloop 6, amortization seam 7 cooperation rubber damping, the purpose of dead slot 5 is the transmission medium that reduces vibrations and noise, rubber damping is the material that changes solid mechanical vibration energy into heat energy and dissipation, mainly used vibration and noise control, thereby reduce the noise that produces during the cutting effectively, the cutting process can produce a large amount of sweeps, the saw bit rotates the in-process and can pass through chip groove 9 with the sweeps and discharge, because the saw bit can produce a large amount of heats with material friction, set up round hole 10 and expansion joint 11, can compensate the percentage of elongation of saw bit, reduce the deformation in the at utmost.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or scope of the present invention. Accordingly, the embodiments of the utility model are exemplary, but not limiting. The scope of the utility model is indicated by the appended claims rather than by the foregoing description, and all changes that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a carbide saw bit of low noise, includes first base member (1), second base member (2), mounting hole (3), fixed orifices (4), dead slot (5), noise elimination hole (6), noise elimination seam (7), tool bit (8), chip groove (9), round hole (10) and expansion joint (11), its characterized in that: the inner wall of first base member (1) is provided with second base member (2), mounting hole (3) have been seted up on the surface of second base member (2), fixed orifices (4) have been seted up on the surface of second base member (2), dead slot (5) have been seted up on the surface of first base member (1), noise damping hole (6) have been seted up on the surface of first base member (1), noise damping seam (7) have been seted up on the surface of first base member (1), the outer edge of first base member (1) is provided with tool bit (8), the outer edge of first base member (1) is provided with chip groove (9), round hole (10) have been seted up on the surface of first base member (1), expansion joint (11) have been seted up on the surface of first base member (1).

2. A low noise cemented carbide saw blade as set forth in claim 1, wherein: the width of the second substrate (2) is larger than that of the first substrate (1).

3. A low noise cemented carbide saw blade as set forth in claim 1, wherein: the number of the fixing holes (4) is four, and the fixing holes are uniformly distributed on the surface of the second base body (2) by taking the circle center of the mounting hole (3) as the center.

4. A low noise cemented carbide saw blade as set forth in claim 1, wherein: the number of the empty grooves (5) is four, and the empty grooves are uniformly formed in the surface of the first base body (1).

5. A low noise cemented carbide saw blade as set forth in claim 1, wherein: the inner walls of the silencing holes (6) and the silencing seams (7) are filled with rubber damping.

6. A low noise cemented carbide saw blade as set forth in claim 1, wherein: the chip grooves (9) are positioned between two adjacent cutter heads (8).