CN219074559U - Impact-resistant efficient circular saw blade - Google Patents
Impact-resistant efficient circular saw blade Download PDFInfo
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- CN219074559U CN219074559U CN202223409910.4U CN202223409910U CN219074559U CN 219074559 U CN219074559 U CN 219074559U CN 202223409910 U CN202223409910 U CN 202223409910U CN 219074559 U CN219074559 U CN 219074559U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
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Abstract
The utility model discloses an impact-resistant high-efficiency circular saw blade, which comprises: an alloy saw blade matrix having a central mounting hole; the impact-resistant saw teeth are arranged on the alloy saw blade matrix in a ring mode, and are separated by chip grooves, the impact-resistant saw teeth comprise main saw cutting blocks, first arc blade blocks extending to the upper ends of the main saw cutting blocks, second arc blade blocks extending to the rear ends of the main saw cutting blocks, and welding grooves are formed in the front ends of the main saw cutting blocks; the alloy tool bit is welded on the welding groove; the thickness of the main saw cutting block is gradually increased from the front end to the rear end, and the thickness is not larger than the thickness of the alloy cutter head. According to the utility model, the main saw cutting block, the first arc blade block and the second arc blade block form the impact-resistant saw teeth, so that the impact resistance is improved, and meanwhile, the welding alloy cutter head is matched, the cutting is finished, the durability is enhanced, and the trouble that the conventional saw blade cutter head is easy to collapse and has a short service life is avoided.
Description
Technical Field
The utility model belongs to the technical field of saw blades, and particularly relates to an impact-resistant efficient circular saw blade.
Background
Circular saw blades are widely used for cutting wood, building materials, lawn shrubs, and the like. The mowing blade for cutting the lawn shrubs is a disc-shaped saw blade with a mounting hole in the center, and is mounted on a mower to cut the grass by rotating. However, the current mowing piece is lighter and thinner, the cutter head is single, and the outer ring is provided with a circle of saw teeth, so that the mowing piece can only be used for a plurality of smooth grasslands, such as playgrounds, courts or clean flower bed lawns, the grasslands mixed by shrubs, branches and stones are difficult to cut, the cutting edge of the mowing piece is extremely easy to damage, the mowing piece is broken when serious, and the mowing piece splashes to the periphery, so that potential safety hazards are caused.
Therefore, a novel professional mowing circular saw blade with high impact resistance, high strength and high durability is urgently needed to be studied.
Disclosure of Invention
In view of the above, the technical problem to be solved by the utility model is to provide an impact-resistant efficient circular saw blade, which is characterized in that impact-resistant saw teeth are formed by a main saw cutting block, a first arc blade block and a second arc blade block, so that the impact resistance is improved, and meanwhile, the cutting is completed by matching with a welded alloy tool bit, the durability is enhanced, and the trouble that the conventional saw blade tool bit is easy to collapse and has a short service life is avoided.
In order to solve the technical problems, the utility model discloses an impact-resistant efficient circular saw blade, which comprises:
an alloy saw blade matrix having a central mounting hole;
the impact-resistant saw teeth are arranged on the alloy saw blade matrix in a ring mode, and are separated by chip grooves, the impact-resistant saw teeth comprise main saw cutting blocks, first arc blade blocks extending to the upper ends of the main saw cutting blocks, second arc blade blocks extending to the rear ends of the main saw cutting blocks, and welding grooves are formed in the front ends of the main saw cutting blocks;
the alloy tool bit is welded on the welding groove;
the thickness of the main saw cutting block is gradually increased from the front end to the rear end, and the thickness is not larger than the thickness of the alloy cutter head.
According to an embodiment of the present utility model, the first arc blade block is convex in radian, and the second arc blade block is concave in radian.
According to an embodiment of the present utility model, the first and second arc blade blocks taper outwardly from the main sawing block.
According to an embodiment of the present utility model, a distance from an outermost end of the first arc blade block to a center of the alloy saw blade body is equal to a distance from an outermost end of the alloy cutter head to the center of the alloy saw blade body.
According to an embodiment of the utility model, the alloy saw blade base body is provided with a wear-resistant layer near the edge of the outer ring of the impact-resistant saw teeth.
According to an embodiment of the utility model, the wear-resistant layer is provided as a brazed diamond powder layer and has a ring width of 5cm.
Compared with the prior art, the utility model can obtain the following technical effects:
the main saw cutting block, the first arc blade block and the second arc blade block form impact-resistant saw teeth, so that impact resistance is improved, and meanwhile, the alloy cutter head is matched with the welding alloy cutter head to finish cutting, so that the saw blade is enhanced and durable, and the trouble that the saw blade cutter head is easy to collapse and has a short service life is avoided.
Of course, it is not necessary for any one product embodying the utility model to achieve all of the technical effects described above at the same time.
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 do not constitute a limitation on the utility model. In the drawings:
FIG. 1 is a schematic view of an impact resistant high efficiency circular saw blade according to an embodiment of the present utility model.
Reference numerals
The alloy saw blade comprises an alloy saw blade matrix 10, impact-resistant saw teeth 20, chip grooves 30, a main saw cutting block 40, a first arc blade block 50, a second arc blade block 60, an alloy tool bit 70 and a wear-resistant layer 80.
Detailed Description
The following detailed description of embodiments of the present utility model will be given with reference to the accompanying drawings and examples, by which the implementation process of how the present utility model can be applied to solve the technical problems and achieve the technical effects can be fully understood and implemented.
Referring to fig. 1, fig. 1 is a schematic view of an impact-resistant high-efficiency circular saw blade according to an embodiment of the present utility model.
As shown, an impact resistant high efficiency circular saw blade comprising: an alloy saw blade body 10, the alloy saw blade body 10 having a central mounting hole; the impact-resistant saw blade 20, the impact-resistant saw blade 20 is annularly arranged on the alloy saw blade matrix 10 and is spaced by the chip grooves 30, the impact-resistant saw blade 20 comprises a main saw cutting block 40, a first arc blade block 50 extending at the upper end of the main saw cutting block 40, and a second arc blade block 60 extending at the rear end of the main saw cutting block 40, and a welding groove is formed at the front end of the main saw cutting block 40; alloy tool bit 70, alloy tool bit 70 is welded to the weld groove.
In one embodiment of the present utility model, the alloy saw blade body 10 is secured to the cutter spindle through a central mounting hole, with the edges extending beyond the impact-resistant serrations 20, and is spaced by junk slots 30 to effect junk removal. The impact-resistant saw teeth 20 are outwards protruded in a trapezoid shape, and are composed of a main saw cutting block 40, a first arc blade block 50 and a second arc blade block 60. Wherein, the main saw cut block 40 is located at the front end of the cutting direction, the height of the main saw cut block is gradually reduced from front to back, the first arc blade block 50 is located at the upper side of the main saw cut block 40, the second arc blade block 60 is located at the rear side of the main saw cut block 40, and the three blocks mutually meet to form the impact-resistant saw teeth 20. And a strip-shaped welding groove is also opened at the front end of the main saw cut block 40 for welding the alloy cutter head 70, thereby providing cutting feed of the front end.
Wherein the thickness of the main saw cut block 40 gradually increases from the front end to the rear end, the front end alloy cutter head 70 is provided with continuous impact resistance, and is supported in a ridge, the durability and the stability are enhanced, and the thickness of the main saw cut block is not greater than that of the alloy cutter head 70, so that abrasion is avoided.
The first arc blade block 50 of the utility model is convex in radian, namely the cutting edge is outwards, so that the cutting work can be completed by matching with the alloy cutter head 70, the cutting efficiency is improved, and the utility model is suitable for cutting off some shrub branches. The second arcuate blade block 60 is concave in arc, thereby reducing the spacing with the junk slots 30, avoiding weed blockage, and facilitating junk removal.
Preferably, both the first and second arcuate blade blocks 50, 60 taper outwardly from the main saw cut block 40, reducing wall thickness, providing a cutting edge and facilitating chip stripping.
Further, the distance from the outermost end of the first arc blade block 50 to the center of the alloy saw blade matrix 10 is equal to the distance from the outermost end of the alloy cutter head 70 to the center of the alloy saw blade matrix 10, and the distances correspond to each other, so that the efficiency is higher in cutting.
In one embodiment of the present utility model, the alloy saw blade substrate 10 is provided with the wear-resistant layer 80 near the outer edge of the impact-resistant saw teeth 20, so as to improve the wear-resistant effect of the edge of the alloy saw blade substrate 10. Preferably, the wear layer 80 is provided as a brazed diamond powder layer with a ring width of 5cm, reducing wear of the front end of the saw blade and improving durability.
In summary, the main saw cutting block 40, the first arc blade block 50 and the second arc blade block 60 form the impact-resistant saw teeth 20, so that the impact resistance is improved, and meanwhile, the welding alloy cutter head 70 is matched to finish cutting, so that the durability is enhanced, and the trouble that the conventional saw blade cutter head is easy to collapse and has a short service life is avoided.
While the foregoing description illustrates and describes the preferred embodiments of the present utility model, it is to be understood that the utility model is not limited to the forms disclosed herein, but is not to be construed as limited to other embodiments, and is capable of numerous other combinations, modifications and environments and is capable of changes or modifications within the scope of the inventive concept as described herein, either as a result of the foregoing teachings or as a result of the knowledge or technology in the relevant art. And that modifications and variations which do not depart from the spirit and scope of the utility model are intended to be within the scope of the appended claims.
Claims (6)
1. An impact resistant high efficiency circular saw blade comprising:
an alloy saw blade substrate having a central mounting hole;
the impact-resistant saw teeth are arranged on the alloy saw blade matrix in a surrounding mode and are separated by chip grooves, the impact-resistant saw teeth comprise main saw cutting blocks, first arc blade blocks extending to the upper ends of the main saw cutting blocks and second arc blade blocks extending to the rear ends of the main saw cutting blocks, and welding grooves are formed in the front ends of the main saw cutting blocks;
the alloy tool bit is welded to the welding groove;
the thickness of the main saw cutting block is gradually increased from the front end to the rear end, and the thickness of the main saw cutting block is not larger than that of the alloy cutter head.
2. The high efficiency circular saw blade of claim 1, wherein the first arcuate blade block is convex in curvature and the second arcuate blade block is concave in curvature.
3. The high efficiency circular saw blade of claim 1, wherein both the first arcuate blade block and the second arcuate blade block taper outwardly from the main saw block.
4. The impact resistant efficient circular saw blade of claim 1, wherein the first arcuate blade block outermost end is equidistant from the alloy blade base center as the alloy blade head outermost end is equidistant from the alloy blade base center.
5. The high efficiency circular saw blade of claim 1, wherein the alloy saw blade substrate is provided with a wear layer adjacent an outer ring edge of the impact resistant teeth.
6. The high efficiency circular saw blade of claim 5, wherein the wear layer is provided as a brazed diamond powder layer and has a ring width of 5cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223409910.4U CN219074559U (en) | 2022-12-20 | 2022-12-20 | Impact-resistant efficient circular saw blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223409910.4U CN219074559U (en) | 2022-12-20 | 2022-12-20 | Impact-resistant efficient circular saw blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219074559U true CN219074559U (en) | 2023-05-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223409910.4U Active CN219074559U (en) | 2022-12-20 | 2022-12-20 | Impact-resistant efficient circular saw blade |
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| Country | Link |
|---|---|
| CN (1) | CN219074559U (en) |
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2022
- 2022-12-20 CN CN202223409910.4U patent/CN219074559U/en active Active
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