CN214350004U - Heat-resistant through-hardening inlaid-tooth type high-speed steel saw blade - Google Patents
Heat-resistant through-hardening inlaid-tooth type high-speed steel saw blade Download PDFInfo
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- CN214350004U CN214350004U CN202023275126.XU CN202023275126U CN214350004U CN 214350004 U CN214350004 U CN 214350004U CN 202023275126 U CN202023275126 U CN 202023275126U CN 214350004 U CN214350004 U CN 214350004U
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- saw blade
- blade body
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- speed steel
- tooth type
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Abstract
The utility model discloses a heat-resistant forced-quenching embedded tooth type high-speed steel saw blade, which comprises a saw blade body, wherein cutter grooves are uniformly arranged at the edge positions outside the saw blade body, a limiting block is arranged at one side of each cutter groove, a cutter head is arranged inside each cutter groove, the edge positions at two ends of the saw blade body are uniformly provided with a chip groove, heat dissipation holes are uniformly and symmetrically arranged at the middle positions of the saw blade body, expansion joints are commonly arranged at the positions, close to the edges, at two ends of the saw blade body, and a clamping plate A is arranged at the middle position at one end of the front side of the saw blade body; the utility model discloses a mutually supporting between splint B, splint A, antiskid tooth and the mounting bolt to realized the centre gripping safeguard function to the hacksaw bit, make the hacksaw bit when the installation uses, the stress that receives is absorbed by splint B and splint A, and make the saw bit installation inseparabler through the antiskid tooth, thereby prolonged the life of saw bit.
Description
Technical Field
The utility model relates to a high-speed steel saw blade technical field specifically is a heat-resisting high-speed steel saw blade of through-hardening inserted tooth type.
Background
The high-speed steel saw blade is a steel sheet with cutting edge like hand saw, and is a saw blade formed from several elements of carbon (C), tungsten (W), molybdenum (Mo), chromium (Cr) and vanadium (V), etc., and after heat treatment it has high hot hardness, and its cutting temperature is high, and when it is up to above 600 deg.C, its hardness still has no obvious reduction, and the cutting speed of the saw blade made up by using said high-speed steel saw blade can be up to above 60 m/min, so that it is named.
The existing high-speed steel saw blade has various structures, but still has more obvious problems: 1. when the existing high-speed steel saw blade is used for a long time, stress can be generated on a saw blade body, so that the saw blade body is deformed, and a structural device capable of clamping and protecting the saw blade body is needed; 2. the tool bits of the existing high-speed steel saw blade are mostly connected in a welding mode, and the tool bits are collapsed when the high-speed steel saw blade is used for a long time, so that a structural device capable of supporting and limiting the tool bits is needed; 3. when the existing blade is used, the high temperature is generated due to friction, so that the expansion and contraction effect is caused, and a telescopic and heat-radiating structure is needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a heat-resisting high-speed steel saw bit of through-hardening inserted tooth type to it is various to propose current high-speed steel saw bit structure in the above-mentioned background art of solution, but still has comparatively obvious problem: when the existing high-speed steel saw blade is used for a long time, stress can be generated on a saw blade body, so that the saw blade body is deformed, and a structural device capable of clamping and protecting the saw blade body is needed; the tool bits of the existing high-speed steel saw blade are mostly connected in a welding mode, and the tool bits are collapsed when the high-speed steel saw blade is used for a long time, so that a structural device capable of supporting and limiting the tool bits is needed; when the existing blade is used, the effect of expansion with heat and contraction with cold can be caused by high temperature generated by friction, so that the problem of a telescopic and heat-radiating structure is needed.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a heat-resisting through-hardening inlay tooth type high-speed steel saw bit, includes the saw bit body, the border position department in the saw bit body outside evenly is provided with the sword groove, one side in sword groove is provided with the stopper, the inside in sword groove is provided with the tool bit, the border position department at saw bit body both ends evenly is provided with the chip groove, the even symmetry in intermediate position department of the saw bit body is provided with the louvre, the position department that the saw bit body both ends are close to the edge is provided with the expansion joint jointly, the intermediate position department of the positive one end of saw bit body is provided with splint A, the intermediate position department of the back one end of saw bit body is provided with splint B, inside between splint A and the splint B evenly is provided with construction bolt, splint B and the one end that splint A kept away from each other all evenly are provided with anti-skidding tooth, the intermediate position department of the saw bit body is provided with the mounting hole.
Preferably, one side of the cutter head is provided with a groove, and the groove is mutually clamped with the limiting block.
Preferably, through holes are uniformly formed in the positions, close to the middle, of the two ends of the saw blade body.
Preferably, the heat dissipation holes and the expansion joints are cut and formed by laser.
Preferably, the saw blade body is made of chrome vanadium steel.
Preferably, the blade body and the cutter head are welded by a high-frequency welding machine and quenched by an oil quenching process.
Compared with the prior art, the beneficial effects of the utility model are that: the heat-resistant through-hardening inlaid tooth type high-speed steel saw blade is additionally provided with a clamping protection structure, so that the steel saw blade is more stable in structure and more compact in installation, and the steel saw blade is prevented from deforming under stress;
1. the clamping and protecting functions of the steel saw blade are realized through the mutual matching of the clamping plate B, the clamping plate A, the anti-skidding teeth and the mounting bolts, so that the stress applied to the steel saw blade is absorbed by the clamping plate B and the clamping plate A when the steel saw blade is mounted and used, and the saw blade is mounted more tightly through the anti-skidding teeth, so that the service life of the saw blade is prolonged;
2. through the mutual matching among the tool bit, the chip groove, the limiting block and the tool groove, after the tool bit and the saw blade body are welded, the limiting block is used for clamping and limiting the tool bit, so that the situation that the tool bit is detached from the welding line in long-term use is avoided, and the structure firmness of the tool bit and the saw blade body is further ensured;
3. through laser cutting louvre and expansion joint, and then make the heat that the saw bit body produced when using can carry out timely giving off through the expansion joint, produced expend with heat and contract with cold effect can be alleviated through the louvre, further the stable in structure of having protected the saw bit, increase of service life.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a side cross-sectional view of the present invention;
fig. 3 is an exploded view of fig. 2 of the present invention;
fig. 4 is an enlarged schematic view of a structure in fig. 1 according to the present invention.
In the figure: 1. a saw blade body; 2. heat dissipation holes; 3. an expansion joint; 4. mounting holes; 5. a splint A; 6. Anti-slip teeth; 7. installing a bolt; 8. a cutter head; 9. a chip groove; 10. a limiting block; 11. a cutter groove; 12. And (4) a splint B.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides a heat-resisting forced quenching is through high-speed steel saw bit of inserted tooth type, including blade body 1, the border position department in the blade body 1 outside evenly is provided with sword groove 11, one side of sword groove 11 is provided with stopper 10, the inside of sword groove 11 is provided with tool bit 8, the border position department at blade body 1 both ends evenly is provided with chip groove 9, the even symmetry in intermediate position department of blade body 1 is provided with louvre 2, the position department that blade body 1 both ends are close to the edge is provided with expansion joint 3 jointly, the intermediate position department of the positive one end of blade body 1 is provided with splint A5, the intermediate position department of the back one end of blade body 1 is provided with splint B12, inside between splint A5 and the splint B12 evenly is provided with mounting bolt 7, splint B12 and splint A5 antiskid one end of keeping away from each other all evenly is provided with tooth 6, the intermediate position department of blade body 1 is provided with mounting hole 4.
Further, one side of tool bit 8 is provided with the recess, and recess and stopper 10 block each other, further improves the firm degree that blade body 1 and tool bit 8 are connected.
Further, through holes are uniformly formed at the two ends of the blade body 1 near the middle position, so that the mounting bolts 7 can penetrate through the inside of the blade body 1 to connect the clamping plates a5 and B12.
Further, louvre 2 and expansion joint 3 adopt laser to cut the shaping, guarantee blade body 1 integrated into one piece.
Furthermore, the saw blade body 1 is made of chrome vanadium steel, so that the compactness of structural molecules of the saw blade body 1 is enhanced.
Furthermore, the saw blade body 1 and the tool bit 8 are welded by a high-frequency welding machine, and are quenched by an oil quenching process, so that the connection tightness of the saw blade body 1 and the tool bit 8 is enhanced.
The working principle is as follows: when the device is used, the cutter head 8 is placed in the cutter groove 11, the groove on one side of the cutter head 8 is mutually clamped with the limiting block 10, and then a high-frequency welding machine is used for welding, so that the stress received by the cutter head 8 in use can be further absorbed by the saw blade body 1, the stability of the structure is ensured by the limiting block 10 and the limiting of the cutter head 8, meanwhile, the clamping plates A5 and B12 are arranged at the two ends of the saw blade body 1, the saw blade body 1 is clamped and protected by the clamping plates A5 and B12, so that the stress received by the saw blade body 1 in use can be further absorbed and relieved, the damage of the stress to the structure of the saw blade body 1 is avoided, the service life of the saw blade body 1 is prolonged, further, a large amount of heat is generated due to friction when the saw blade body 1 is used, the expansion joint 3 is used for timely diffusion, when the structure of the saw blade body 1 is changed due to expansion and contraction effects, and then absorb and alleviate through the clearance of louvre 2, further assurance the stability of the 1 structure of saw bit body, the life of extension saw bit.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which 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.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Claims (6)
1. The utility model provides a heat-resisting through high-speed steel saw bit of inserted tooth type of hardening, includes blade body (1), its characterized in that: the saw blade is characterized in that the edge positions of the outer side of the saw blade body (1) are uniformly provided with tool grooves (11), one side of each tool groove (11) is provided with a limiting block (10), the inside of each tool groove (11) is provided with a tool bit (8), the edge positions of the two ends of the saw blade body (1) are uniformly provided with chip grooves (9), the middle positions of the saw blade body (1) are uniformly and symmetrically provided with radiating holes (2), the positions of the two ends of the saw blade body (1) close to the edges are jointly provided with expansion joints (3), the middle position of the front end of the saw blade body (1) is provided with a clamping plate A (5), the middle position of the back end of the saw blade body (1) is provided with a clamping plate B (12), the inside between the clamping plate A (5) and the clamping plate B (12) is uniformly provided with mounting bolts (7), and the ends of the clamping plate B (12) and the clamping plate A (5) which are far away from each other are uniformly provided with anti-slip teeth (6), the middle position of the saw blade body (1) is provided with a mounting hole (4).
2. The heat-resistant through-hardened embedded-tooth type high-speed steel saw blade as claimed in claim 1, wherein: one side of the cutter head (8) is provided with a groove, and the groove is mutually clamped with the limiting block (10).
3. The heat-resistant through-hardened embedded-tooth type high-speed steel saw blade as claimed in claim 1, wherein: through holes are uniformly formed in the positions, close to the middle, of the two ends of the saw blade body (1).
4. The heat-resistant through-hardened embedded-tooth type high-speed steel saw blade as claimed in claim 1, wherein: the heat dissipation holes (2) and the expansion joints (3) are cut and formed by laser.
5. The heat-resistant through-hardened embedded-tooth type high-speed steel saw blade as claimed in claim 1, wherein: the saw blade body (1) is made of chrome vanadium steel.
6. The heat-resistant through-hardened embedded-tooth type high-speed steel saw blade as claimed in claim 1, wherein: the saw blade body (1) and the tool bit (8) are welded by a high-frequency welding machine and quenched by an oil quenching process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023275126.XU CN214350004U (en) | 2020-12-30 | 2020-12-30 | Heat-resistant through-hardening inlaid-tooth type high-speed steel saw blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023275126.XU CN214350004U (en) | 2020-12-30 | 2020-12-30 | Heat-resistant through-hardening inlaid-tooth type high-speed steel saw blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214350004U true CN214350004U (en) | 2021-10-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023275126.XU Active CN214350004U (en) | 2020-12-30 | 2020-12-30 | Heat-resistant through-hardening inlaid-tooth type high-speed steel saw blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214350004U (en) |
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2020
- 2020-12-30 CN CN202023275126.XU patent/CN214350004U/en active Active
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