CN216828835U - Hard alloy milling cutter with high-hardness coating - Google Patents
Hard alloy milling cutter with high-hardness coating Download PDFInfo
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- CN216828835U CN216828835U CN202220569662.0U CN202220569662U CN216828835U CN 216828835 U CN216828835 U CN 216828835U CN 202220569662 U CN202220569662 U CN 202220569662U CN 216828835 U CN216828835 U CN 216828835U
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Abstract
The utility model is suitable for a carbide milling cutter technical field provides a carbide milling cutter with high rigidity coating, including milling cutter cutting part, milling cutter neck and milling cutter stalk portion, the outer end integral type of milling cutter cutting part is provided with the circumference sword, the outer end of circumference sword is provided with the ripples sword, the longitudinal section of ripples sword is little wavy type, milling cutter neck fixed mounting is at the left end of milling cutter cutting part, the longitudinal section of milling cutter neck is circularly, the equal fixed mounting in outer end of milling cutter cutting part and milling cutter neck has the tungsten carbide coating, milling cutter stalk portion fixed mounting is at the right-hand member of milling cutter neck, the equal fixed mounting in inner of milling cutter cutting part, milling cutter neck and milling cutter stalk portion has the tungsten steel inner core. The hard alloy milling cutter with the high-hardness coating reduces the adhesion of chips, has good chip discharge performance, higher toughness and strength, accelerates heat dissipation, has small cutting resistance, and is suitable for powerful cutting.
Description
Technical Field
The utility model relates to a carbide milling cutter technical field specifically is a carbide milling cutter with high rigidity coating.
Background
The hard alloy milling cutter is a milling cutter made of hard alloy, is generally mainly used in a numerical control machining center, and can also be arranged on a common milling machine to process some relatively hard and uncomplicated heat treatment materials for processing grooves, step surfaces and the like.
However, the existing carbide milling cutter has general chip discharge performance, needs to improve toughness and strength, and has large cutting resistance, so that a carbide milling cutter with a high-hardness coating is provided so as to solve the problems provided in the prior art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a carbide milling cutter with high rigidity coating to current carbide milling cutter smear metal discharge nature that proposes in solving above-mentioned background art is general, and toughness and intensity remain to be improved, the big problem of cutting resistance.
In order to achieve the above object, the utility model provides a following technical scheme: a cemented carbide milling cutter with a high hardness coating comprising:
the outer end of the milling cutter edge part is integrally provided with a circumferential blade, the outer end of the circumferential blade is provided with a corrugated blade, and the longitudinal section of the corrugated blade is in a small-wave shape;
the milling cutter comprises a milling cutter neck, a milling cutter head and a milling cutter head, wherein the milling cutter neck is fixedly arranged at the left end of a milling cutter edge part, the longitudinal section of the milling cutter neck is circular, and tungsten carbide coatings are fixedly arranged at the outer ends of the milling cutter edge part and the milling cutter neck;
the milling cutter stalk portion, milling cutter stalk portion fixed mounting is at the right-hand member of milling cutter neck, the equal fixed mounting in inner of milling cutter cutting part, milling cutter neck and milling cutter stalk portion has the tungsten steel inner core.
Preferably, the milling cutter blade part, the milling cutter neck part and the milling cutter handle part are all composed of hard alloy bodies, the inner ends of the milling cutter blade part and the milling cutter neck part are equidistantly provided with heat dissipation ports, and the longitudinal sections of the heat dissipation ports are circular.
Preferably, the outer end of the cutting edge part of the milling cutter is provided with a chip groove, and the inner end of the chip groove is fixedly provided with an alloy convex particle.
Preferably, the right end of the milling cutter handle part is provided with a blind rivet screw hole, and the blind rivet screw hole is formed in the right side of the tungsten steel inner core.
Compared with the prior art, the beneficial effects of the utility model are that: the hard alloy milling cutter with the high-hardness coating has good chip discharge performance;
1. the chip groove and the alloy convex particles are arranged, the alloy convex particles are fixedly arranged at the inner end of the chip groove, the adhesion of chips is reduced, and the chip discharge performance is good;
2. the tungsten steel inner core is fixedly arranged on the cutting edge part of the milling cutter, the neck part of the milling cutter and the handle part of the milling cutter, and the tungsten carbide coating is arranged at the outer ends of the cutting edge part of the milling cutter and the neck part of the milling cutter, so that the toughness and the strength are increased, the heat dissipation rate can be increased through the heat dissipation port, and the tungsten steel inner core has higher toughness and strength and accelerates heat dissipation;
3. the cutting tool is provided with the circumferential blade and the wave tooth blade, the wave tooth blade is arranged at the outer end of the circumferential blade, the cutting resistance is small, the cutting tool is suitable for powerful cutting, and the machined surface is better.
Drawings
FIG. 1 is a front view of the cutting structure of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic side view of the present invention;
fig. 4 is the front view of the circumference blade of the utility model, which is a schematic view of the sectioning structure.
In the figure: 1-milling cutter blade, 2-milling cutter neck, 3-milling cutter handle, 4-circumference blade, 5-wave tooth blade, 6-chip pocket, 7-alloy convex particle, 8-tungsten steel inner core, 9-heat dissipation port, 10-hard alloy body, 11-tungsten carbide coating and 12-rivet screw hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-4, the present invention provides a technical solution: a hard alloy milling cutter with a high-hardness coating comprises a milling cutter blade 1, a milling cutter neck 2, a milling cutter handle 3, a circumferential blade 4, a corrugated blade 5, a chip flute 6, an alloy convex particle 7, a tungsten steel inner core 8, a heat dissipation port 9, a hard alloy body 10, a tungsten carbide coating 11 and a rivet screw hole 12, as shown in figures 1, 2 and 3, when the hard alloy milling cutter with the high-hardness coating is used, the milling cutter handle 3 is installed on required equipment by using the blind rivet screw hole 12, the milling cutter handle 3 consists of the hard alloy body 10 and has stronger toughness, tungsten steel inner cores 8 are fixedly arranged at the inner ends of the milling cutter edge part 1, the milling cutter neck part 2 and the milling cutter handle part 3, the tungsten steel inner cores 8 have a series of excellent performances of high hardness, wear resistance, good strength and toughness, heat resistance, corrosion resistance and the like, and the phenomenon that the milling cutter edge part 1, the milling cutter neck part 2 and the milling cutter handle part 3 are broken is reduced;
as shown in fig. 1, 2 and 3, the inner ends of the milling cutter blade 1 and the milling cutter neck 2 are provided with heat dissipation ports 9 to increase the heat dissipation effect, the outer end of the milling cutter blade 1 is provided with four chip flutes 6, the chip flutes 6 are rigid and not easy to break, and the inner ends of the chip flutes 6 are fixedly provided with alloy convex particles 7 to increase the chip discharge performance of the chip flutes 6;
as shown in fig. 1, the outer ends of the milling cutter edge part 1 and the milling cutter neck part 2 are provided with tungsten carbide coatings 11, so that the toughness and the wear resistance of the milling cutter edge part 1 and the milling cutter neck part 2 are improved;
as shown in fig. 1, 3 and 4, the outer end of the milling cutter blade part 1 is provided with a circumferential blade 4, the outer end of the circumferential blade 4 is provided with a wave tooth blade 5, the wave tooth blade 5 is a small wave-shaped notch, the cutting resistance is small, the strong cutting can be applied, the machined surface is good, so that a series of operations of the hard alloy milling cutter with the high-hardness coating can be completed, and the content which is not described in detail in the description belongs to the prior art which is well known to those skilled in the art.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (4)
1. A cemented carbide milling cutter with a high hardness coating, comprising:
the milling cutter comprises a milling cutter edge part (1), wherein a circumferential edge (4) is integrally arranged at the outer end of the milling cutter edge part (1), a corrugated tooth edge (5) is arranged at the outer end of the circumferential edge (4), and the longitudinal section of the corrugated tooth edge (5) is of a small-wave shape;
the milling cutter comprises a milling cutter neck (2), wherein the milling cutter neck (2) is fixedly arranged at the left end of a milling cutter edge part (1), the longitudinal section of the milling cutter neck (2) is circular, and tungsten carbide coatings (11) are fixedly arranged at the outer ends of the milling cutter edge part (1) and the milling cutter neck (2);
milling cutter stalk portion (3), milling cutter stalk portion (3) fixed mounting is at the right-hand member of milling cutter neck (2), the equal fixed mounting in inner of milling cutter cutting part (1), milling cutter neck (2) and milling cutter stalk portion (3) has tungsten steel inner core (8).
2. The cemented carbide milling cutter with high hardness coating according to claim 1, wherein: milling cutter cutting part (1), milling cutter neck (2) and milling cutter stalk portion (3) constitute by carbide body (10), the equal equidistance in the inner of milling cutter cutting part (1) and milling cutter neck (2) opens and shuts has thermovent (9), the longitudinal section of thermovent (9) is circularly.
3. The cemented carbide milling cutter with high hardness coating according to claim 1, wherein: the outer end of the milling cutter blade (1) is provided with a chip groove (6), and the inner end of the chip groove (6) is fixedly provided with an alloy convex particle (7).
4. The cemented carbide milling cutter with high hardness coating according to claim 1, wherein: the right end of the milling cutter handle part (3) is provided with a blind rivet screw hole (12), and the blind rivet screw hole (12) is formed in the right side of the tungsten steel inner core (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220569662.0U CN216828835U (en) | 2022-03-16 | 2022-03-16 | Hard alloy milling cutter with high-hardness coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220569662.0U CN216828835U (en) | 2022-03-16 | 2022-03-16 | Hard alloy milling cutter with high-hardness coating |
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| CN216828835U true CN216828835U (en) | 2022-06-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220569662.0U Active CN216828835U (en) | 2022-03-16 | 2022-03-16 | Hard alloy milling cutter with high-hardness coating |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115805666A (en) * | 2022-12-16 | 2023-03-17 | 汨罗市福缘新材料有限公司 | Fettling milling cutter suitable for graphite product |
-
2022
- 2022-03-16 CN CN202220569662.0U patent/CN216828835U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115805666A (en) * | 2022-12-16 | 2023-03-17 | 汨罗市福缘新材料有限公司 | Fettling milling cutter suitable for graphite product |
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