CN212917885U - Saw bit structure stable in installation - Google Patents
Saw bit structure stable in installation Download PDFInfo
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- CN212917885U CN212917885U CN202021641244.5U CN202021641244U CN212917885U CN 212917885 U CN212917885 U CN 212917885U CN 202021641244 U CN202021641244 U CN 202021641244U CN 212917885 U CN212917885 U CN 212917885U
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- saw blade
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- cutting
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Abstract
The utility model relates to a saw blade structure with stable installation, which comprises a saw blade main body and a plurality of saw tooth units arranged on the peripheral surface of the saw blade main body, wherein each saw tooth unit comprises a saw tooth main body fixedly connected with the saw blade main body, a first cutting edge and a second cutting edge arranged on the saw tooth main body, and a chip guide groove is arranged between the first cutting edge and the second cutting edge; when the saw blade main body rotates at a high speed, the first cutting edge cuts materials at a high speed and brings scraps out, meanwhile, the second cutting edge performs supplementary cutting on the cutting seam and leads the scraps in the cutting seam out for the second time, and the scrap guide groove also plays a role in auxiliary scrap guide and ensures the overall efficient scrap removal effect; the middle part of saw bit main part is equipped with the mounting hole, is equipped with saw bit installation mechanism in the mounting hole, has guaranteed the integral erection stability of slice structure saw bit main part, greatly reduced the range of rocking that the high-speed rotation of saw bit main part leads to, improved the stability of saw bit cutting.
Description
Technical Field
The utility model belongs to the technical field of the saw bit structure and specifically relates to a saw bit structure of installation stability.
Background
Saw blades are a general term for thin circular cutters used to cut solid materials. The saw blade can be divided into: a diamond saw blade for stone cutting; a high-speed steel saw blade (without a cemented carbide bit) for cutting metal materials; the hard alloy saw blade is used for cutting solid wood, furniture, artificial boards, aluminum alloy, aluminum profiles, radiators, plastics, plastic steel and the like.
Taking the alloy saw blade structure of solid wood and furniture as an example, the existing alloy saw blade mainly comprises a saw blade main body and a plurality of saw teeth arranged on the saw blade main body, the saw teeth mainly achieve the purposes of cutting and chip removal through high-speed rotation, the existing alloy saw blade mainly plays a role of guiding out chips through the inertia of high-speed rotation of the cutting edges on the saw teeth, the effect is not very high, and aiming at wet wood, the chip removal effect is slightly discounted, and because the alloy saw blade rotates at high speed, if the installation is asymmetric or unstable, the problem of shaking or shaking exists, the existing alloy saw blade is generally fixedly installed on a rotating shaft by adopting an installation hole, the installation accuracy that this kind of mounting means required is very high, has the alloy saw bit very easily and rocks the problem, and this patent carries out institutional advancement to the current alloy saw bit chip removal not enough and the unstable problem of installation.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a saw bit structure of stable installation in order to solve the defect that prior art exists.
In order to realize the purpose, the utility model discloses a technical scheme as follows:
a saw blade structure with stable installation comprises a saw blade main body and a plurality of saw tooth units arranged on the peripheral surface of the saw blade main body, wherein each saw tooth unit comprises a saw tooth main body fixedly connected with the saw blade main body, a first cutting edge and a second cutting edge which are arranged on the saw tooth main body, and a chip guide groove is formed between the first cutting edge and the second cutting edge;
the saw blade mounting structure is characterized in that a mounting hole is formed in the middle of the saw blade main body, a saw blade mounting mechanism is arranged in the mounting hole, the saw blade mounting mechanism comprises a connecting sleeve fixedly connected with the mounting hole, a first pressing plate and a second pressing plate are arranged on two sides of the connecting sleeve, the first pressing plate and the second pressing plate are respectively located on two sides of the saw blade main body, and the first pressing plate and the second pressing plate are fixedly connected through a plurality of fastening bolts penetrating through the saw blade main body.
Furthermore, the first pressing plate, the second pressing plate and the connecting sleeve are integrally formed, and the length of the connecting sleeve is greater than the thickness of the saw blade main body.
Further, the height of the first cutting edge is greater than the height of the second cutting edge.
Further, the saw tooth main body and the saw blade main body are integrally formed, and the saw tooth main body is subjected to quenching and hardening treatment.
Furthermore, the connecting sleeve is fixedly connected with the rotating shaft in a threaded connection or riveting mode.
The utility model has the advantages that: the saw tooth unit of the saw blade structure comprises a saw tooth main body fixedly connected with the saw blade main body, a first cutting edge and a second cutting edge which are arranged on the saw tooth main body, wherein a chip guide groove is formed between the first cutting edge and the second cutting edge;
in addition, the middle part of saw bit main part is equipped with the mounting hole, be equipped with saw bit installation mechanism in the mounting hole, saw bit installation mechanism include with mounting hole fixed connection's adapter sleeve, the both sides of adapter sleeve are equipped with first pressure strip and second pressure strip, first pressure strip and second pressure strip are located the both sides of saw bit main part respectively, through a plurality of fastening bolt fixed connection that run through the saw bit main part between first pressure strip and the second pressure strip, the adapter sleeve passes through threaded connection or riveted mode fixed connection axis of rotation, this structure plays the whole effect that supports and fix of saw bit main part through the adapter sleeve, the integral erection stability of sheet structure saw bit main part has been guaranteed, greatly reduced the range of rocking that the high-speed rotation of saw bit main part leads to, the stability of saw bit cutting has been.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is an enlarged view of area A of FIG. 1;
fig. 4 is an enlarged view of region B in fig. 2.
Detailed Description
As shown in fig. 1 to 4, a saw blade structure with stable installation comprises a saw blade body 1 and a plurality of saw tooth units arranged on the peripheral surface of the saw blade body 1, wherein each saw tooth unit comprises a saw tooth body 2 fixedly connected with the saw blade body 1, a first cutting edge 21 and a second cutting edge 22 arranged on the saw tooth body 2, and a chip guide groove 23 is arranged between the first cutting edge 21 and the second cutting edge 22;
further, the middle part of saw bit main part 1 is equipped with the mounting hole, be equipped with saw bit installation mechanism in the mounting hole, saw bit installation mechanism include with mounting hole fixed connection's adapter sleeve 3, the both sides of adapter sleeve 3 are equipped with first pressure strip 4 and second pressure strip 5, first pressure strip 4 and second pressure strip 5 are located the both sides of saw bit main part 1 respectively, through 6 fixed connection of a plurality of fastening bolts that run through saw bit main part 1 between first pressure strip 4 and the second pressure strip 5.
Further, the first pressing plate 4 and the second pressing plate 5 are integrally formed with the connecting sleeve 3, the length of the connecting sleeve 3 is larger than the thickness of the saw blade main body 1, and the connecting sleeve 3 is perpendicular to the saw blade main body 1.
In this embodiment, the height of the first blade 21 is greater than that of the second blade 22, the saw main body 2 and the saw blade main body 1 are integrally formed, the saw main body 2 is subjected to quenching and hardening treatment, and the connecting sleeve 3 is fixedly connected with the rotating shaft in a threaded connection or riveting manner.
The saw tooth unit of the saw blade structure comprises a saw tooth main body 2 fixedly connected with a saw blade main body 1, a first cutting edge 21 and a second cutting edge 22 which are arranged on the saw tooth main body 2, a chip guide groove 23 is arranged between the first cutting edge 21 and the second cutting edge 22, when the saw blade main body 1 rotates at a high speed, the first cutting edge 21 cuts materials at a high speed and carries out chip material, meanwhile, the second cutting edge 22 carries out supplementary cutting on a cutting seam and leads out the chip material in the cutting seam for the second time, the chip guide groove 23 also plays a role in assisting chip guide, and the integral efficient chip removal effect is ensured;
in addition, the middle part of the saw blade main body 1 is provided with a mounting hole, a saw blade mounting mechanism is arranged in the mounting hole, the saw blade mounting mechanism comprises a connecting sleeve 3 fixedly connected with the mounting hole, two sides of the connecting sleeve 3 are provided with a first pressing plate 4 and a second pressing plate 5, the first pressing plate 4 and the second pressing plate 5 are respectively positioned at two sides of the saw blade main body 1, the first pressing plate 4 and the second pressing plate 5 are fixedly connected through a plurality of fastening bolts 6 penetrating through the saw blade main body 1, the connecting sleeve 3 is fixedly connected with a rotating shaft in a threaded connection or riveting mode, the structure plays a role in integrally supporting and fixing the saw blade main body 1 through the connecting sleeve 3, the integral mounting stability of the saw blade main body 1 with a sheet structure is ensured, the shaking range caused by high-speed rotation of the saw blade main body is greatly reduced.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. A saw blade structure with stable installation comprises a saw blade main body and a plurality of saw tooth units arranged on the peripheral surface of the saw blade main body, and is characterized in that each saw tooth unit comprises a saw tooth main body fixedly connected with the saw blade main body, a first cutting edge and a second cutting edge arranged on the saw tooth main body, and a chip guide groove is formed between the first cutting edge and the second cutting edge;
the saw blade mounting structure is characterized in that a mounting hole is formed in the middle of the saw blade main body, a saw blade mounting mechanism is arranged in the mounting hole, the saw blade mounting mechanism comprises a connecting sleeve fixedly connected with the mounting hole, a first pressing plate and a second pressing plate are arranged on two sides of the connecting sleeve, the first pressing plate and the second pressing plate are respectively located on two sides of the saw blade main body, and the first pressing plate and the second pressing plate are fixedly connected through a plurality of fastening bolts penetrating through the saw blade main body.
2. The saw blade structure of claim 1 wherein the first and second compression plates are integrally formed with a coupling sleeve having a length greater than the thickness of the saw blade body.
3. A saw blade structure that is stable in mounting as set forth in claim 1 wherein the height of said first cutting edge is greater than the height of said second cutting edge.
4. The saw blade structure of claim 1, wherein the saw body is integrally formed with the saw blade body, and the saw body is hardened by quenching.
5. The saw blade structure with stable installation according to claim 1, wherein the connecting sleeve is fixedly connected with the rotating shaft by means of screw connection or riveting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021641244.5U CN212917885U (en) | 2020-08-07 | 2020-08-07 | Saw bit structure stable in installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021641244.5U CN212917885U (en) | 2020-08-07 | 2020-08-07 | Saw bit structure stable in installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212917885U true CN212917885U (en) | 2021-04-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021641244.5U Active CN212917885U (en) | 2020-08-07 | 2020-08-07 | Saw bit structure stable in installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212917885U (en) |
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2020
- 2020-08-07 CN CN202021641244.5U patent/CN212917885U/en active Active
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