CN215549350U - Dual-purpose saw blade suitable for soft wood and soft wood - Google Patents
Dual-purpose saw blade suitable for soft wood and soft wood Download PDFInfo
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- CN215549350U CN215549350U CN202121793452.1U CN202121793452U CN215549350U CN 215549350 U CN215549350 U CN 215549350U CN 202121793452 U CN202121793452 U CN 202121793452U CN 215549350 U CN215549350 U CN 215549350U
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Abstract
The utility model discloses a dual-purpose saw blade suitable for soft wood and soft wood, which comprises a saw blade matrix subjected to heat treatment, wherein the saw blade matrix is provided with a mounting through hole positioned in the center; the saw cutting teeth are annularly arranged on the saw blade matrix and are spaced by U-shaped chip grooves; the silencing groove is arranged at the bottom of the partial U-shaped chip removal groove; the polishing part is annularly arranged on the saw blade matrix and is positioned at the inner ring of the saw cutting tooth part; wherein, saw cut the tooth portion and include preceding tooth portion and back spine portion, preceding tooth portion height is gradually high along cutting direction, and back spine portion is gradually low along cutting direction, preceding tooth portion front end welding tool bit, back spine portion have the damping hole, and preceding tooth portion thickness is less than back spine portion thickness. According to the utility model, the saw blade matrix subjected to heat treatment is provided with the saw cutting tooth parts, the front tooth parts of the saw cutting tooth parts are welded with the cutter head for cutting, the rear ridge parts are matched with the vibration reduction holes, so that the offset is enhanced, the height conversion is enhanced, the strength and the durability of the saw cutting tooth parts are enhanced, the saw cutting efficiency is improved, and the practicability is strong.
Description
Technical Field
The utility model belongs to the technical field of metal products, and particularly relates to a dual-purpose saw blade suitable for soft wood and hard wood.
Background
Saw blades are a general term for thin circular cutters for cutting solid materials and can be divided into: the diamond circular saw blade for cutting stone materials, the high-speed steel circular saw blade (without being embedded with a hard alloy tool bit) for cutting metal materials, and the hard alloy saw blade for cutting solid wood, furniture, artificial boards, aluminum alloy, aluminum profiles, radiators, plastics, plastic steel and the like.
The existing circular saw blade needs to be balanced by integrating parameters of various kinds of wood during design, and is not designed aiming at specific parameters of certain wood, so that the existing market does not have special circular saw blades aiming at plywood and soft and hard wood with movable wood knots; therefore, the non-manufactured circular saw blade is mostly adopted for processing the plywood and the soft and hard wood with the movable wood knots at present; the saw blade or material is easy to overheat due to difficult chip removal and overlarge cutting resistance during cutting, so that the saw blade or material is deformed, the cut is uneven, the noise is high, dust is more, a cutter is easy to damage, the service life is short, and the machining efficiency is low.
SUMMERY OF THE UTILITY MODEL
In view of the above, the technical problem to be solved by the present invention is to provide a dual-purpose saw blade suitable for soft wood and hard wood, which is used for avoiding the troubles of single saw tooth, poor strength and high wear rate of the conventional saw blade.
In order to solve the technical problem, the utility model discloses a dual-purpose saw blade suitable for soft wood and hard wood, which comprises a saw blade matrix subjected to heat treatment, wherein the saw blade matrix is provided with a mounting through hole positioned in the center;
the saw cutting teeth are annularly arranged on the saw blade matrix and are spaced by U-shaped chip grooves;
the silencing groove is arranged at the bottom of the partial U-shaped chip removal groove; and
the grinding part is annularly arranged on the saw blade matrix and is positioned at the inner ring of the saw cutting tooth part;
wherein, saw cut the tooth portion and include preceding tooth portion and back spine portion, preceding tooth portion height is gradually high along cutting direction, and back spine portion is gradually low along cutting direction, preceding tooth portion front end welding tool bit, back spine portion have the damping hole, and preceding tooth portion thickness is less than back spine portion thickness.
According to an embodiment of the present invention, the length of the front tooth portion is greater than the length of the rear ridge portion.
According to an embodiment of the present invention, the front tooth portion and the rear ridge portion form a step, and the front tooth portion is 1.5mm lower than the rear ridge portion.
According to an embodiment of the present invention, the number of the silencing grooves is 4, and the silencing grooves include a straight groove portion located at the bottom of the U-shaped chip discharging groove and a round groove portion located at the bottom of the straight groove portion.
According to an embodiment of the utility model, the frosted portion is 1mm higher than the saw blade body and has a hardened coating applied.
Compared with the prior art, the utility model can obtain the following technical effects:
saw cut tooth portion through setting up on the saw bit base member of thermal treatment, by saw cutting the preceding tooth portion welding tool bit cutting of tooth portion, back spine portion cooperation damping hole strengthens offsetting, and the height conversion strengthens saw cutting the intensity and the durability of tooth portion, improves saw cutting efficiency, and the practicality is strong.
Of course, it is not necessary for any one product in which the utility model is practiced to achieve all of the above-described technical effects simultaneously.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and not to limit the utility model. In the drawings:
fig. 1 is a schematic view of a dual-purpose saw blade adapted to soft wood and soft wood according to an embodiment of the present invention.
Reference numerals
The saw blade comprises a saw blade base body 10, a mounting through hole 11, saw cutting tooth parts 20, U-shaped chip grooves 30, a silencing groove 40, a grinding part 50, front tooth parts 60, a rear ridge part 70, a tool bit 80 and a damping hole 90.
Detailed Description
The embodiments of the present invention will be described in detail with reference to the accompanying drawings and examples, so that how to implement the technical means for solving the technical problems and achieving the technical effects of the present invention can be fully understood and implemented.
Referring to fig. 1, fig. 1 is a schematic view of a dual-purpose saw blade suitable for soft wood and soft wood according to an embodiment of the present invention. As shown in the figure, the dual-purpose saw blade suitable for soft wood and soft wood comprises a heat-treated saw blade base body 10, wherein the saw blade base body 10 is provided with a mounting through hole 11 in the center; a plurality of saw teeth 20 annularly arranged on the saw blade body 10, wherein the saw teeth 20 are separated by U-shaped chip grooves 30; a silencing groove 40 arranged at the bottom of part of the U-shaped chip groove 30; and a frosted part 50 which is annularly arranged on the saw blade matrix 10 and is positioned at the inner ring of the saw cutting tooth part 20; wherein, saw tooth portion 20 includes preceding tooth portion 60 and back spine 70, and preceding tooth portion 60 height is gradually high along cutting direction, and back spine 70 is gradually low along cutting direction, and preceding tooth portion 60 front end welding tool bit 80, back spine 70 have damping hole 90, and preceding tooth portion 60 thickness is less than back spine 70 thickness.
In one embodiment of the utility model, the saw blade base body 10 is formed through heat treatment, the mounting through hole 11 in the center is convenient to mount, the sawing tooth parts 20 on the edge part of the outer ring are sequentially spaced to realize the sawing work of soft wood and hard wood, and the U-shaped chip removal grooves 30 are inclined along the cutting direction, so that the chip removal effect is improved. The silencing grooves 40 are disposed at the bottom of the respective U-shaped flutes 30 to enhance silencing and damping of the saw blade body 10 during cutting, thereby improving stability and durability. The frosted part 50 is located at the outer ring of the saw blade matrix 10 and is close to the saw cutting teeth part 20, so that the strength support of the edge part of the saw blade matrix 10 is realized, the use durability is improved, and the product quality is enhanced.
The middle of the sawing tooth part 20 is obliquely sunk and divided into a front tooth part 60 and a rear ridge part 70, wherein the front end of the front tooth part 60 is welded with a cutter head 80 to complete the sawing operation, the rear ridge part 70 forms a ridge at the rear, the stress of the front tooth part 60 in the sawing process is enhanced, larger support is provided, the height of the support is lower than that of the front tooth part 60, the strength of the front tooth part 60 is enhanced, and the service life of the sawing tooth part 20 is prolonged. In addition, the rear ridge portion 70 is provided with a vibration reduction hole 90 for reducing vibration and absorbing energy, so that the stress can be reasonably dispersed when the impact is received, the saw cutting tooth portion 20 is prevented from being broken intensively, and the durability is improved.
The front tooth 60 of the present invention has a thickness less than the thickness of the rear ridge 70. That is, the front tooth 60 is stepped with the rear ridge 70, resulting in an increased compressive load capacity. Preferably, the front tooth part 60 is 1.5mm lower than the rear ridge part 70, the durability is further enhanced, and the cutting tool is suitable for cutting soft wood and is widely applied.
The front teeth 60 are longer than the rear ridge 70 to provide adequate support for the front bit 80 to saw.
The number of the silencing grooves 40 is 4, and the silencing grooves comprise straight groove parts positioned at the bottoms of the U-shaped chip grooves 30 and round groove parts positioned at the bottoms of the straight groove parts, so that vibration is absorbed, stress is resisted, and vibration and noise are reduced.
The frosted portion 50 is 1mm higher than the saw blade body 10, and has a hardened coating applied to enhance the surface hardness of the saw blade body 10.
In summary, the saw blade base body 10 subjected to heat treatment is provided with the saw cutting teeth 20, the front teeth 60 of the saw cutting teeth 20 are welded to be cut by the cutter head, the rear ridges 70 are matched with the vibration reduction holes 90, offset is strengthened, height conversion is achieved, strength and durability of the saw cutting teeth 20 are improved, saw cutting efficiency is improved, and the saw blade base body is high in practicability.
While the foregoing description shows and describes several preferred embodiments of the utility model, it is to be understood, as noted above, that the utility model 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. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (5)
1. A dual-purpose saw blade suitable for soft wood and soft wood is characterized by comprising
A heat treated saw blade body having a centrally located mounting through-hole;
the saw blade comprises a saw blade base body, a plurality of saw cutting teeth, a saw blade clamping piece and a saw blade clamping piece, wherein the saw cutting teeth are annularly arranged on the saw blade base body and are spaced by U-shaped chip grooves;
the silencing groove is arranged at the bottom of part of the U-shaped chip removal groove; and
the grinding part is annularly arranged on the saw blade matrix and is positioned at the inner ring of the saw cutting tooth part;
the saw cutting tooth part comprises a front tooth part and a rear ridge part, the height of the front tooth part is gradually high along the cutting direction, the height of the rear ridge part is gradually low along the cutting direction, a cutter head is welded at the front end of the front tooth part, the rear ridge part is provided with a vibration reduction hole, and the thickness of the front tooth part is smaller than that of the rear ridge part.
2. The combination soft wood and soft wood compatible saw blade of claim 1, wherein the front tooth length is greater than the rear spine length.
3. The combination soft wood and soft wood compatible saw blade of claim 1, wherein the front teeth form a step with the rear ridge, the front teeth being 1.5mm lower than the rear ridge.
4. The dual-purpose saw blade for soft and hard wood according to claim 1, wherein the number of the silencing grooves is 4, and the silencing grooves comprise a straight groove part at the bottom of the U-shaped chip discharging groove and a round groove part at the bottom of the straight groove part.
5. The dual purpose saw blade for soft and hard wood according to claim 1, wherein the frosted portion is 1mm higher than the saw blade body, and has a hardened coating applied.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121793452.1U CN215549350U (en) | 2021-08-03 | 2021-08-03 | Dual-purpose saw blade suitable for soft wood and soft wood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121793452.1U CN215549350U (en) | 2021-08-03 | 2021-08-03 | Dual-purpose saw blade suitable for soft wood and soft wood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215549350U true CN215549350U (en) | 2022-01-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121793452.1U Active CN215549350U (en) | 2021-08-03 | 2021-08-03 | Dual-purpose saw blade suitable for soft wood and soft wood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215549350U (en) |
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2021
- 2021-08-03 CN CN202121793452.1U patent/CN215549350U/en active Active
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