CN111136315B - Milling cutter head and milling cutter - Google Patents
Milling cutter head and milling cutter Download PDFInfo
- Publication number
- CN111136315B CN111136315B CN202010115424.8A CN202010115424A CN111136315B CN 111136315 B CN111136315 B CN 111136315B CN 202010115424 A CN202010115424 A CN 202010115424A CN 111136315 B CN111136315 B CN 111136315B
- Authority
- CN
- China
- Prior art keywords
- milling cutter
- arc
- cutter head
- shaped
- cutter
- 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.)
- Active
Links
- 238000003801 milling Methods 0.000 title claims abstract description 114
- 238000005520 cutting process Methods 0.000 claims description 60
- 229910003460 diamond Inorganic materials 0.000 claims description 9
- 239000010432 diamond Substances 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 5
- 229910052721 tungsten Inorganic materials 0.000 claims description 5
- 239000010937 tungsten Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 238000003754 machining Methods 0.000 abstract description 14
- 238000004519 manufacturing process Methods 0.000 abstract description 14
- 230000007704 transition Effects 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910052582 BN Inorganic materials 0.000 description 1
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005459 micromachining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000005304 optical glass Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C5/00—Milling-cutters
- B23C5/02—Milling-cutters characterised by the shape of the cutter
- B23C5/10—Shank-type cutters, i.e. with an integral shaft
- B23C5/1081—Shank-type cutters, i.e. with an integral shaft with permanently fixed cutting inserts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C2226/00—Materials of tools or workpieces not comprising a metal
- B23C2226/42—Gem, i.e. precious stone
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Milling Processes (AREA)
Abstract
The invention relates to the technical field of machining tools, in particular to a milling cutter head and a milling cutter. The milling cutter head comprises a plurality of arc-shaped blades connected end to end in sequence, and the arc-shaped blade positioned at the head side of two adjacent arc-shaped blades is inscribed in the arc-shaped blade positioned at the tail side. The multiple arc-shaped revolution bodies can be processed through one-time rotation of the milling cutter head through the multiple arc-shaped blades of the milling cutter head, so that the production efficiency of the milling cutter head is improved, smooth transition is formed between the adjacent arc-shaped blades, and the production precision of the milling cutter head can be guaranteed. Thus, the milling cutter head can meet the requirement of maintaining high efficiency production with high precision.
Description
Technical Field
The invention relates to the technical field of machining tools, in particular to a milling cutter head and a milling cutter.
Background
In the related art, with the increasing demands of micromachining, a single spherical surface machining is not sufficient to maintain high-efficiency production with high precision. In particular, in the fields of optical devices and electronic devices, the requirements on production efficiency and cutting precision are extremely high.
Thus, there is a need for a milling cutter head capable of machining hyperboloid rotors and even multi-curve rotors simultaneously.
Disclosure of Invention
A first object of the present invention is to provide a milling cutter head which solves to a certain extent the technical problem that the machining of a single curved surface revolution body in the prior art is insufficient to meet the requirement of maintaining high efficiency production under high precision.
A second object of the present invention is to provide a milling cutter to solve the technical problem that the machining of a single curved surface revolution body in the prior art is insufficient to satisfy the requirement of maintaining high-efficiency production under high precision to a certain extent.
In order to achieve the above object, the present invention provides the following technical solutions;
based on the first object, the milling cutter head provided by the invention comprises a plurality of arc-shaped blades connected end to end in sequence, wherein the arc-shaped blade positioned on the head side of two adjacent arc-shaped blades is inscribed in the arc-shaped blade positioned on the tail side.
In any of the above solutions, optionally, the milling cutter head further comprises a straight edge connected to and tangential to the head ends of the plurality of arcuate edges;
the tangents of the tail ends of the plurality of arc-shaped blades are perpendicular to the straight blade.
In any of the above technical solutions, optionally, the milling cutter head further includes a first cutter surface and a second cutter surface connected by an included angle, and a connection portion between the first cutter surface and the second cutter surface forms the arc-shaped edge.
In any of the above solutions, optionally, the milling cutter head further includes a third surface connected to the first surface at an included angle, where the third surface and the second surface are both located on the same side of the first surface;
The junction of the third tool face and the first tool face forms the straight edge.
In any of the above solutions, optionally, the milling cutter head further comprises a first cut-out surface, a second cut-out surface and a third cut-out surface;
the first cutting surface is formed by cutting part of the first cutter surface, the second cutting surface is formed by cutting part of the second cutter surface, and the third cutting surface is formed by cutting part of the third cutter surface;
When the milling cutter head rotates, the revolution body formed by the rotation of the straight edge and the plurality of arc-shaped edges is a preset revolution body, and the first cutting surface, the second cutting surface, the third cutting surface, the first cutter surface, the second cutter surface and the third cutter surface which form the first cutting surface, the second cutting surface and the third cutting surface are all positioned in the preset revolution body.
In any of the foregoing embodiments, optionally, the first cut-out surface, the second cut-out surface, and the third cut-out surface are planar or curved.
In any of the above aspects, optionally, the milling cutter head is formed of diamond material;
The arc-shaped blade is arc-shaped;
the number of the arc-shaped blades is two.
Based on the second object, the milling cutter provided by the invention comprises the milling cutter head provided by any one of the technical schemes.
In any of the above technical solutions, optionally, the milling cutter further includes a milling cutter handle, the milling cutter handle includes a cutter handle body and a cutter head holder, and the milling cutter head is welded to the cutter head holder.
In any of the above technical solutions, optionally, the tool bit holder and the tool shank body are formed of tungsten steel;
And/or the tool bit seat is semi-cylindrical, and the milling cutter head is welded on the plane side wall of the tool bit seat.
By adopting the technical scheme, the invention has the beneficial effects that:
the milling cutter head provided by the invention comprises a plurality of arc-shaped blades connected end to end in sequence, wherein the arc-shaped blade positioned at the head side of two adjacent arc-shaped blades is inscribed in the arc-shaped blade positioned at the tail side. The multiple arc-shaped revolution bodies can be processed through one-time rotation of the milling cutter head through the multiple arc-shaped blades of the milling cutter head, so that the production efficiency of the milling cutter head is improved, smooth transition is formed between the adjacent arc-shaped blades, and the production precision of the milling cutter head can be guaranteed. Thus, the milling cutter head can meet the requirement of maintaining high efficiency production with high precision.
The milling cutter provided by the invention comprises the milling cutter head, so that all beneficial effects achieved by the milling cutter head can be achieved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a milling cutter according to a second embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a left side view of FIG. 1;
FIG. 4 is a partial enlarged view of FIG. 3 at B;
FIG. 5 is a top view of FIG. 1;
fig. 6 is a partial enlarged view of fig. 5 at C.
Icon: 10-a first arcuate edge; 11-a second arcuate edge; 12-straight edge; 13-a first tool face; 14-a second tool face; 15-a third tool face; 16-a first cut-out face; 17-a second resected surface; 18-a third resected surface; 20-a milling cutter handle; 200-a knife handle body; 201-tool bit seat.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" 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 should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Example 1
As shown in fig. 1 to 6, the milling cutter head provided in this embodiment includes a plurality of arc-shaped blades connected end to end in sequence, wherein the arc-shaped blade located at the head side of two adjacent arc-shaped blades is a first arc-shaped blade 10, and the arc-shaped blade located at the tail side of two adjacent arc-shaped blades is a second arc-shaped blade 11. Wherein the arc-shaped blade is an oval or circular portion.
The end of the first curved edge 10 is inscribed in the second curved edge 11. First, since the first arc-shaped blade 10 is inscribed in the second arc-shaped blade 11, the radius of curvature of the first arc-shaped blade 10 is smaller than that of the second arc-shaped blade 11; secondly, the tangent point of the first arc-shaped blade 10 and the second arc-shaped blade 11 is the tail end of the first arc-shaped blade 10, namely the head end of the second arc-shaped blade 11, so that smooth transition of the joint of the first arc-shaped blade 10 and the second arc-shaped blade 11 can be ensured; third, the first arc-shaped cutting edge 10 and the second arc-shaped cutting edge 11 are connected end to form a multi-R-shaped cutting edge, so that a plurality of arc-shaped revolution bodies can be simultaneously machined by rotating the milling cutter head.
The milling cutter head in this embodiment, including a plurality of arc edges that head and tail connect in order, the arc edge that is located the head side in two adjacent arc edges inscribe in the arc edge that is located the tail side. The multiple arc-shaped revolution bodies can be processed through one-time rotation of the milling cutter head through the multiple arc-shaped blades of the milling cutter head, so that the production efficiency of the milling cutter head is improved, smooth transition is formed between the adjacent arc-shaped blades, and the production precision of the milling cutter head can be guaranteed. Thus, the milling cutter head can meet the requirement of maintaining high efficiency production with high precision.
In an alternative to this embodiment, the milling cutter head further comprises a straight edge 12, see fig. 1 and 2, the straight edge 12 being connected to and tangential to the head ends of the plurality of curved edges. The head ends of the arc blades refer to the head ends when the arc blades are regarded as a whole, that is, the straight blade 12 is connected with and tangent to the head end of the first arc blade of the arc blades, so that smooth transition between the first arc blade and the straight blade 12 at the joint of the first arc blade and the straight blade can be ensured.
The tangents of the tail ends of the arc-shaped blades are perpendicular to the straight blade 12, so that the whole formed by the arc-shaped blades rotates 90 degrees relative to the straight blade 12, and the milling cutter head is ensured to mill a workpiece by the cutting blades formed by the arc-shaped blades and the straight blade 12 in the rotating process.
Optionally, the direction of extension of the straight edge 12 is parallel to the axis of rotation of the milling cutter head during actual machining.
In the alternative of this embodiment, the milling cutter head further includes a first rake face 13 and a second rake face 14 that are connected with each other by an included angle, and the connection portion between the first rake face 13 and the second rake face 14 forms an arc-shaped blade, and the sharpness and wear resistance of the arc-shaped blade can be adjusted by adjusting the included angle between the first rake face 13 and the second rake face 14. And because the first knife face 13 and the second knife face 14 are arranged at an included angle, the processing difficulty of the arc-shaped blade is simplified, and the controllability of the finish degree of the arc-shaped blade is improved.
In an alternative of this embodiment, as shown in fig. 6, the milling cutter head further comprises a third cutting surface 15 connected at an angle to the first cutting surface 13, the third cutting surface 15 and the second cutting surface 14 being located on the same side of the first cutting surface 13; the junction of the third face 15 and the first face 13 forms a straight edge 12. The sharpness and wear resistance of the straight edge 12 can be adjusted by adjusting the angle between the first and third faces 13, 15. And because the first cutter surface 13 and the third cutter surface 15 are arranged at an included angle, the processing difficulty of the straight edge 12 is simplified, and the controllability of the finish degree of the straight edge 12 is improved.
Alternatively, the first rake surface 13, the second rake surface 14, and the third rake surface 15 may each be planar or curved.
Alternatively, the first cutting surface 13 is always in a vertical position in the use state of the milling cutter head.
In an alternative to this embodiment, the milling cutter head further comprises a first cut-out surface 16, a second cut-out surface 17 and a third cut-out surface 18, see fig. 3 to 6. Wherein the first cut-out surface 16, the second cut-out surface 17 and the third cut-out surface 18 are obtained by cutting out part of the body of the blank of the milling cutter head for machining the relief space during machining of the milling cutter head.
The first cutting surface 16 is formed by cutting part of the first cutter surface 13, and a first avoidance space is obtained through the first cutting surface 16; the second cutting surface 17 is formed by cutting part of the second cutter surface 14, and a second avoiding space is obtained through the second cutting surface 17; the third cutting surface 18 is formed by cutting part of the third blade surface 15, and a third avoiding space is obtained by the third cutting surface 18. Wherein, partial cutting is not complete cutting, so as to ensure that the cutting edge keeps a certain cutting edge width, thereby ensuring the strength of the cutting edge.
When the milling cutter head rotates, the revolving body formed by revolving the straight blade 12 and the plurality of arc blades is a preset revolving body, and the first cutting surface 16, the second cutting surface 17, the third cutting surface 18, the first cutter surface 13, the second cutter surface 14 and the third cutter surface 15 forming the first cutting surface 16, the second cutting surface 17 and the third cutting surface 18 are all positioned in the preset revolving body, namely, the first avoidance space, the second avoidance space and the third avoidance space play a role in avoiding air. That is, it is ensured that the workpiece is contacted and milled by the cutting edge while the milling cutter head is rotated, while the first face 13, the second face 14 or the third face 15 are prevented from being contacted with the workpiece, thereby ensuring that a multi-arc body of revolution can be milled instead of other shapes.
In an alternative to this embodiment, the first, second and third cut-off surfaces 16, 17 and 18 are plane or curved, i.e. the plane or curved surface can be chosen according to the actual production, as long as it is ensured that the cutting edge is in contact with the work piece during the revolution, but not the rest of the milling cutter head is in contact with the work piece.
In an alternative to this embodiment, the milling cutter head is formed of diamond material. The existing milling cutter head is made of tungsten steel, polycrystalline diamond or cubic boron nitride, and the machining precision of the existing milling cutter head can not meet the requirements. By adopting diamond materials, the milling cutter head has good wear resistance and high hardness, and the processing surface can achieve submicron-level forming precision and nanometer-level surface smoothness, is smooth and has no fine lines, thereby realizing high precision of the whole surface in space.
Alternatively, the diamond is a single crystal diamond, a natural diamond, or an artificial diamond.
In the alternative scheme of the embodiment, the arc-shaped blade is arc-shaped, so that the milling cutter head can mill a plurality of tangent arc revolution bodies with different sizes at the same time, has wide applicability in the fields of processing high-precision optical glass lenses, electronic information and the like, and is used for carrying out high-gloss fine processing in the fields and improving the yield of the milling cutter head.
In an alternative to this embodiment, the number of arcuate edges is two, i.e. only one set of first arcuate edges 10 and second arcuate edges 11, so that the milling cutter head is capable of milling two tangential and differently sized circular arc rotors simultaneously.
Example two
The second embodiment provides a milling cutter, which includes the milling cutter head of the first embodiment, and the technical features of the milling cutter head disclosed in the first embodiment are also applicable to the first embodiment, and the technical features of the milling cutter head disclosed in the first embodiment are not repeated.
Fig. 1 is a schematic structural view of a milling cutter according to the present embodiment; FIG. 2 is an enlarged view of a portion of FIG. 1 at A; FIG. 3 is a left side view of FIG. 1; FIG. 4 is a partial enlarged view of FIG. 3 at B; FIG. 5 is a top view of FIG. 1; fig. 6 is a partial enlarged view of fig. 5 at C. In which fig. 2, 4 and 6 clearly show the specific construction of the milling cutter head in the first embodiment.
Referring to fig. 1 to 6, the milling cutter provided in this embodiment includes a milling cutter head.
The milling cutter according to this embodiment has the advantages of the milling cutter head according to the first embodiment, and the advantages of the milling cutter head according to the first embodiment disclosed will not be repeated here.
In an alternative of this embodiment, the milling cutter further comprises a milling cutter shank 20, the milling cutter shank 20 comprising a shank body 200 and a cutter head holder 201, the milling cutter head being welded to the cutter head holder 201. The driving member is capable of controlling the rotation or feed of the milling cutter head by controlling the rotation or feed of the milling cutter shank 20, thereby achieving the milling function of the milling cutter.
In an alternative scheme of the embodiment, the tool bit holder 201 and the tool shank body 200 are formed of tungsten steel, and the tungsten steel has the characteristics of high hardness, high strength, high toughness, high vibration resistance and the like. On the one hand, in the process of machining the milling cutter head, firstly, the blank of the milling cutter head is welded on the cutter head seat 201, and then, rough machining and fine machining are performed on the milling cutter head, and as the runout of the cutter handle body 200 is extremely small, the cutting edge of the machined milling cutter head can be guaranteed not to generate a gap, and particularly, the precision can reach that the cutting edge is not broken under 3000 times of amplification. On the other hand, because the runout of the shank body 200 is extremely small, the coaxiality of the machined revolving body is improved when the milling cutter head is adopted to cut a workpiece, and a foundation is provided for machining a high-precision product by the milling cutter.
Alternatively, the tool holder 201 and the tool shank body 200 are integrally formed.
In an alternative of this embodiment, the insert holder 201 is semi-cylindrical and the milling cutter head is welded to the planar side wall of the insert holder 201. In particular, it is ensured that all the curved and straight edges 12 of the milling cutter head are exposed at the planar side walls of the cutter head holder 201.
Alternatively, the first face 13 of the milling cutter head is welded to the planar side wall of the holder 201.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention. Furthermore, those skilled in the art will appreciate that while some embodiments described herein include some features but not others included in other embodiments, combinations of features of different embodiments are meant to be within the scope of the invention and form different embodiments. For example, any of the claimed embodiments can be used in any combination. The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.
Claims (6)
1. The milling cutter head is characterized by comprising a plurality of arc-shaped blades connected end to end in sequence, wherein the arc-shaped blade positioned on the head side of two adjacent arc-shaped blades is inscribed in the arc-shaped blade positioned on the tail side;
the milling cutter head further comprises a straight edge connected and tangential to the head ends of the plurality of arc-shaped edges;
The tangents of the tail ends of the arc-shaped blades are perpendicular to the straight blade;
The milling cutter head further comprises a first cutter surface and a second cutter surface which are connected in an included angle, and the arc-shaped blade is formed at the joint of the first cutter surface and the second cutter surface;
The milling cutter head further comprises a third cutter surface connected with the first cutter surface at an included angle, and the third cutter surface and the second cutter surface are both positioned on the same side of the first cutter surface;
the joint of the third tool face and the first tool face forms the straight edge;
the milling cutter head further comprises a first cut-out surface, a second cut-out surface and a third cut-out surface;
the first cutting surface is formed by cutting part of the first cutter surface, the second cutting surface is formed by cutting part of the second cutter surface, and the third cutting surface is formed by cutting part of the third cutter surface;
When the milling cutter head rotates, a revolving body formed by revolving the straight blade and the plurality of arc-shaped blades is a preset revolving body, and the first cutting surface, the second cutting surface, the third cutting surface, the first cutter surface, the second cutter surface and the third cutter surface which form the first cutting surface, the second cutting surface and the third cutting surface are all positioned in the preset revolving body;
The milling cutter head is formed of diamond material.
2. Milling cutter head according to claim 1, characterized in that,
The first, second and third resected surfaces are planar or curved.
3. Milling cutter head according to claim 1, wherein the arc-shaped edge is arc-shaped;
the number of the arc-shaped blades is two.
4. A milling cutter tool comprising a milling cutter head according to any one of claims 1 to 3.
5. The milling cutter of claim 4, further comprising a milling cutter shank comprising a shank body and a tool tip carrier, the milling cutter head being welded to the tool tip carrier.
6. The milling cutter of claim 5, wherein the tool holder and the tool shank body are each formed of tungsten steel;
And/or the tool bit seat is semi-cylindrical, and the milling cutter head is welded on the plane side wall of the tool bit seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010115424.8A CN111136315B (en) | 2020-02-25 | 2020-02-25 | Milling cutter head and milling cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010115424.8A CN111136315B (en) | 2020-02-25 | 2020-02-25 | Milling cutter head and milling cutter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111136315A CN111136315A (en) | 2020-05-12 |
| CN111136315B true CN111136315B (en) | 2024-07-05 |
Family
ID=70527985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010115424.8A Active CN111136315B (en) | 2020-02-25 | 2020-02-25 | Milling cutter head and milling cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111136315B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211915629U (en) * | 2020-02-25 | 2020-11-13 | 深圳市誉和光学精密刀具有限公司 | Milling cutter head and milling cutter |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7832966B2 (en) * | 2003-01-30 | 2010-11-16 | Kennametal Inc. | Drill for making flat bottom hole |
| JP2007229849A (en) * | 2006-02-28 | 2007-09-13 | Jtekt Corp | Endmill, and machining method using the same |
| TWM297803U (en) * | 2006-04-19 | 2006-09-21 | Jia-Fen Yu | Engraving knife |
| CN202278238U (en) * | 2011-09-14 | 2012-06-20 | 西安飞机工业（集团）有限责任公司 | Numerically-controlled arc milling cutter |
| JP5878086B2 (en) * | 2012-06-21 | 2016-03-08 | 住友電工ハードメタル株式会社 | Cutting tool manufacturing method |
| CN104209565B (en) * | 2014-09-28 | 2016-08-31 | 江西杰浩硬质合金工具有限公司 | A kind of three sword forming cutters |
| CN104439335A (en) * | 2014-10-31 | 2015-03-25 | 常州华尔澜工具有限公司 | Novel hard alloy molding knife |
| JP5958614B2 (en) * | 2015-07-06 | 2016-08-02 | 三菱マテリアル株式会社 | Ball end mill |
| CN205342040U (en) * | 2016-01-13 | 2016-06-29 | 江西杰浩硬质合金工具有限公司 | Milling cutter |
| CN206253707U (en) * | 2016-12-20 | 2017-06-16 | 江西杰浩硬质合金工具有限公司 | Become spiral forming milling cutter |
-
2020
- 2020-02-25 CN CN202010115424.8A patent/CN111136315B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211915629U (en) * | 2020-02-25 | 2020-11-13 | 深圳市誉和光学精密刀具有限公司 | Milling cutter head and milling cutter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111136315A (en) | 2020-05-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5475808B2 (en) | Rotating tools and cutting inserts for cutting | |
| CN100548550C (en) | The rotatable tool and the cutting tip that are used for chip removing machining | |
| JP5744235B2 (en) | Radius end mill | |
| WO2016186112A1 (en) | Tool body and cutting tool | |
| JP4860882B2 (en) | Milling tools | |
| KR20060105746A (en) | Cutting inserts for high feed face milling | |
| JP6436093B2 (en) | Cutting insert and cutting edge exchangeable cutting tool | |
| JPWO2016017780A1 (en) | Cutting insert and cutting edge changeable cutting tool | |
| JP2013121636A (en) | Vertical indexable cutting insert and corner-cut milling cutter | |
| US20240416437A1 (en) | Ball end mill and cutting insert | |
| JP5983901B1 (en) | Cutting insert and cutting edge exchangeable rotary cutting tool | |
| KR101959189B1 (en) | Cutting inserts and cutting blades | |
| CN111136315B (en) | Milling cutter head and milling cutter | |
| CN211915629U (en) | Milling cutter head and milling cutter | |
| CN110730700A (en) | Milling method and use of cutting insert | |
| JP4823266B2 (en) | Cutting method | |
| JP2002292514A (en) | End mill of small diameter for cutting contour line | |
| JP2021115684A (en) | Multi-blade ball end mil and processing method of multi-blade ball end mill | |
| JP7453566B2 (en) | Cutting inserts and indexable rotary cutting tools | |
| JP2019093497A (en) | Cutting insert and blade edge replaceable type rotary cutting tool | |
| JP2001269810A (en) | Throwaway tip | |
| JP4378307B2 (en) | Axial feed edge replaceable tool | |
| JPS5841060Y2 (en) | Throwaway tip | |
| JP6825068B1 (en) | Cutting inserts, high feed rotary cutting tools and corner cutting rotary cutting tools | |
| CN216758307U (en) | Cutting tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |