CN215356365U - Circular saw blade milling cutter - Google Patents
Circular saw blade milling cutter Download PDFInfo
- Publication number
- CN215356365U CN215356365U CN202121095089.6U CN202121095089U CN215356365U CN 215356365 U CN215356365 U CN 215356365U CN 202121095089 U CN202121095089 U CN 202121095089U CN 215356365 U CN215356365 U CN 215356365U
- Authority
- CN
- China
- Prior art keywords
- cutting edge
- saw blade
- circular saw
- milling cutter
- cutter body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000003801 milling Methods 0.000 title claims abstract description 25
- 238000005520 cutting process Methods 0.000 claims abstract description 49
- 239000000956 alloy Substances 0.000 claims description 8
- 229910045601 alloy Inorganic materials 0.000 description 7
- 238000013461 design Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 229910001080 W alloy Inorganic materials 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000011265 semifinished product Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 1
- 238000007514 turning Methods 0.000 description 1
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- Milling Processes (AREA)
Abstract
The utility model discloses a circular saw blade milling cutter, which comprises a cutter body capable of being installed on a driving device, wherein a plurality of cutting edges are uniformly arranged on the cutter body at intervals along the outer edge of the cutter body, the front angle of each cutting edge is set to be 5.5 degrees, the rear angle of each cutting edge is set to be 9.5 degrees, and the cutting edge of each cutting edge is set to be a fillet R0.1mm; through the structure, the cutting edge of the milling cutter has higher strength, the edge breaking phenomenon of the cutting edge is effectively avoided, and the cutting precision of the V-shaped groove is also improved.
Description
Technical Field
The utility model relates to the field of milling cutters, in particular to a circular saw blade milling cutter.
Background
The annular fragment blank is usually produced by adopting a powder metallurgy production process, the height, the inner diameter and the outer diameter of the blank are processed into a semi-finished product meeting the size requirement by the blank through shaping, grinding and turning methods, a semi-finished product assembly is fastened on a special milling groove processing device by a clamp, and a special circular saw blade alloy milling cutter is adopted to cut out a V-shaped groove.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving at least one of the problems of the prior art. To this end, the utility model proposes a circular saw blade milling cutter.
The technical scheme adopted by the embodiment of the utility model for solving the technical problem is as follows: the utility model provides a circular saw blade milling cutter, includes the cutter body of mountable on drive arrangement, is provided with a plurality of cutting edge along its outer edge uniform spacing on the cutter body, and the anterior angle of cutting edge sets up to 5.5, and the relief angle of cutting edge sets up to 9.5, and the blade of cutting edge sets up to fillet R0.1mm.
Further, the edge width of the cutting edge was set to 0.6 mm.
Further, the thickness of the cutter body is set to be 1.995mm-2.005 mm.
Further, an included angle between a first side surface of the cutting edge on one side of the cutter body and a second side surface of the cutting edge on the other side of the cutter body is set to be 30 degrees or 45 degrees.
Further, the cutter body and the cutting edge are made of an ultra-fine grain cemented carbide material.
The utility model has the beneficial effects that: a circular saw blade milling cutter comprises a cutter body which can be installed on a driving device, wherein a plurality of cutting edges are uniformly arranged on the cutter body along the outer edge of the cutter body at intervals, the front angle of each cutting edge is set to be 5.5 degrees, the rear angle of each cutting edge is set to be 9.5 degrees, and the cutting edge of each cutting edge is set to be a fillet R0.1 mm; through the structure, the cutting edge of the milling cutter has higher strength, the edge breaking phenomenon of the cutting edge is effectively avoided, and the cutting precision of the V-shaped groove is also improved.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic view of a circular saw blade milling cutter;
FIG. 2 is an enlarged view of a portion of the area B in FIG. 1;
FIG. 3 is a cross-sectional view taken along line A-A1 of FIG. 1;
fig. 4 is a sectional view taken along direction C in fig. 2.
Detailed Description
Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.
In the description of the present invention, a plurality of means is two or more, and greater than, less than, more than, etc. are understood as excluding the present number, and greater than, less than, etc. are understood as including the present number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the present invention, unless explicitly defined otherwise, the terms "disposed," "mounted," "connected," and the like are to be understood in a broad sense, and for example, may be directly connected or indirectly connected through an intermediate; can be fixedly connected, can also be detachably connected and can also be integrally formed; may be a mechanical connection; either as communication within the two elements or as an interactive relationship of the two elements. The specific meaning of the above-mentioned words in the present invention can be reasonably determined by those skilled in the art in combination with the detailed contents of the technical solutions.
Referring to fig. 1 to 4, a circular saw blade milling cutter includes a cutter body 10 mountable to a driving device, a plurality of cutting edges 20 are provided on the cutter body 10 at regular intervals along an outer edge thereof, a rake angle 21 of the cutting edge 20 is set to 5.5 °, a relief angle 22 of the cutting edge 20 is set to 9.5 °, and a cutting edge 23 of the cutting edge 20 is set to a rounded corner r0.1mm.
The edge width 24 of the cutting edge 20 is set to 0.6 mm.
The thickness of the cutter body 10 is set to 1.995mm-2.005 mm.
An angle 40 between a first side surface 31 of the cutting edge 20 at one side of the cutter body 10 and a second side surface 32 of the cutting edge 20 at the other side of the cutter body 10 is set to be 30 ° or 45 °.
The cutter body 10 and the cutting edge 20 are made of an ultra-fine grain cemented carbide material; the ultra-fine grain hard alloy is hard alloy formed by bonding tungsten carbide (or other carbide) powder with the grain size of less than 0.3 mu m and cobalt, the toughness and the hardness of the ultra-fine grain hard alloy can be improved, and the ultra-fine grain hard alloy is mainly used for processing difficult-to-cut materials such as high-temperature alloy, titanium alloy, stainless steel and the like.
The utility model optimally designs the special circular saw blade milling cutter for milling the annular broken V-shaped groove, the selection of design parameters such as the size and the shape of the cutting edge of the circular saw blade alloy milling cutter greatly influences the groove depth dimensional accuracy of a processed part and the service life of the cutter, the utility model improves the cutting edge of the special 30-degree angle circular saw blade milling cutter from an acute angle to a fillet R0.1 by optimizing the design of the cutting edge 23, improves the strength of the cutting edge 20 by optimizing the parameters of a front angle 21 and a rear angle 22 of the cutting edge 23 of the milling cutter, effectively avoids the edge breaking phenomenon of the cutting edge 20, obviously improves the groove depth dimensional accuracy of the annular tungsten alloy broken V-shaped groove of a processed product, and the milling cutter adopting the structure can improve the groove depth processing accuracy of the annular tungsten alloy broken V-shaped groove from 1.5mm +/-0.1 mm to 1.5mm +/-0.05 mm and prolongs the service life of the cutter by more than 2 times.
It is to be understood that the present invention is not limited to the above-described embodiments, and that equivalent modifications and substitutions may be made by those skilled in the art without departing from the spirit of the present invention, and that such equivalent modifications and substitutions are to be included within the scope of the appended claims.
Claims (5)
1. A circular saw blade milling cutter, includes cutter body (10) of mountable on drive arrangement, be provided with a plurality of cutting edge (20) along its outer edge even interval on cutter body (10), its characterized in that: the rake angle (21) of the cutting edge (20) is set to be 5.5 degrees, the relief angle (22) of the cutting edge (20) is set to be 9.5 degrees, and the cutting edge (23) of the cutting edge (20) is set to be a fillet R0.1 mm.
2. A circular saw blade milling cutter as claimed in claim 1, wherein: the cutting width (24) of the cutting edge (20) is set to 0.6 mm.
3. A circular saw blade milling cutter as claimed in claim 1, wherein: the thickness of the cutter body (10) is set to be 1.995mm-2.005 mm.
4. A circular saw blade milling cutter as claimed in claim 1, wherein: an included angle (40) between a first side surface (31) of the cutting edge (20) on one side of the cutter body (10) and a second side surface (32) of the cutting edge (20) on the other side of the cutter body (10) is set to be 30 degrees or 45 degrees.
5. A circular saw blade milling cutter as claimed in claim 1, wherein: the cutter body (10) and the cutting edge (20) are made of ultra-fine grain hard alloy materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121095089.6U CN215356365U (en) | 2021-05-20 | 2021-05-20 | Circular saw blade milling cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121095089.6U CN215356365U (en) | 2021-05-20 | 2021-05-20 | Circular saw blade milling cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215356365U true CN215356365U (en) | 2021-12-31 |
Family
ID=79630882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121095089.6U Expired - Fee Related CN215356365U (en) | 2021-05-20 | 2021-05-20 | Circular saw blade milling cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215356365U (en) |
-
2021
- 2021-05-20 CN CN202121095089.6U patent/CN215356365U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211231 |