CN208178533U - Milling cutter - Google Patents
Milling cutter Download PDFInfo
- Publication number
- CN208178533U CN208178533U CN201820432217.3U CN201820432217U CN208178533U CN 208178533 U CN208178533 U CN 208178533U CN 201820432217 U CN201820432217 U CN 201820432217U CN 208178533 U CN208178533 U CN 208178533U
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- China
- Prior art keywords
- ontology
- shear blade
- side edge
- face
- knife
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- 238000003801 milling Methods 0.000 title claims abstract description 46
- 230000002093 peripheral effect Effects 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 claims description 4
- 238000003754 machining Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Abstract
The utility model proposes a kind of milling cutters, it includes knife handle and cutter head, cutter head is connected on one end of knife handle, cutter head includes ontology and two chip spaces being opened on the end face of ontology, ontology is equipped with the first cutter tooth and the second cutter tooth, first cutter tooth and the second cutter tooth are located at the edge of corresponding chip space, first cutter tooth includes the first side edge and the first shear blade for being connected with the first side edge, second cutter tooth includes the second side edge and the second shear blade for being connected with the second side edge, first side edge and the second side edge are located on the peripheral wall of ontology, first shear blade and the second shear blade are located at ontology far from the end face of knife handle, second shear blade is parallel to each other with the first shear blade and the direction of the central axis along ontology mutually staggers, first side edge to ontology central axis distance and the second side edge to ontology central axis distance it is unequal.Above-mentioned milling tool stability is good.
Description
Technical field
The utility model relates to a kind of cutter, especially a kind of milling cutter.
Background technique
Existing milling cutter is when processing the material that hardness is high, good toughness and thermal coefficient are low, due to the bottom of milling cutter
Sword and side edge simultaneously participate in milling, are also easy to produce bonding abrasion and increase cutting force, and then milling cutter generation vibration, point of a knife is caused to be collapsed
The phenomenon that sword, reduces cutting-tool's used life.Meanwhile in process, the vibration of milling cutter easily makes finished surface shake knife occur
Line, bright line etc. are bad, reduce processing yield.
Utility model content
In view of the above situation, it is necessary to provide a kind of milling cutter that cutting stability is good to solve the above problems.
A kind of milling cutter, for work pieces process groove, which to include knife handle and cutter head, which is connected to the knife handle
On one end, which includes ontology and two chip spaces being opened on the end face of the ontology, which is equipped with the first cutter tooth
And second cutter tooth, first cutter tooth and second cutter tooth are located at the edge of the corresponding chip space, the first cutter tooth packet
The first shear blade for including the first side edge and being connected with first side edge, second cutter tooth include the second side edge and with second side edge
The second shear blade being connected, first side edge and second side edge are located on the peripheral wall of the ontology, first shear blade and this second
Shear blade is located at the ontology far from the end face of the knife handle, and second shear blade and first shear blade are parallel to each other and not along the ontology
The direction of central axis mutually staggers, and the distance of the central axis of first side edge to the ontology and second side edge are into the ontology
The distance of mandrel is unequal.
Further, two chip spaces are symmetrical with respect to the center axis rotation of the ontology.
Further, first shear blade and second shear blade are all linearly.
Further, the length of second shear blade is greater than the length of first shear blade.
Further, which is less than first shear blade at a distance from the knife handle at a distance from the knife handle.
Further, the difference in height range of second shear blade and the first shear blade is 0.03 millimeter~0.2 millimeter.
Further, the distance of central axis of first side edge to the ontology is 0.42~0.48 times of sword diameter, wherein should
Sword diameter is to rotate around center axis obtained diameter of a circle to the farthest side edge of the central axis of the ontology.
Further, the distance of central axis of second side edge to the ontology is 0.5 times of the sword diameter.
Further, the first knife face, the second knife face, third knife face and the 4th knife face are additionally provided on the ontology, first knife
Face is located at the ontology far from the end face of the knife handle, which is plane and is formed with the intersection of the corresponding chip space
First shear blade, second knife face connect and not in the same plane with first knife face, and it is remote which is located at the ontology
From on the end face of the knife handle, which is plane and forms second shear blade with the intersection of the corresponding chip space, should
4th knife face connects and not in the same plane with the third knife face.
Further, second knife face and the 4th knife face are all arcwall face.
Above-mentioned milling cutter is designed by the first side edge and the second side edge and the first shear blade and the second shear blade mistake sword, in milling process
In, the first side edge matches carry out milling or the second side edge with the second shear blade and matches carry out milling with the first shear blade, thus
It avoids the side edge being connected positioned at the same side and shear blade from simultaneously participating in milling, and then the stationarity of milling tool, improves cutter
The quality of service life and workpieces processing.
Detailed description of the invention
Fig. 1 is the milling cutter stereoscopic schematic diagram in an embodiment of the present invention.
Fig. 2 is the enlarged drawing of the local I I of milling cutter shown in FIG. 1.
Fig. 3 is the bottom view of milling cutter shown in FIG. 1.
Fig. 4 is the side view of milling cutter shown in FIG. 1.
Main element symbol description
| Milling cutter | 100 |
| Knife handle | 10 |
| Cutter head | 20 |
| Ontology | 21 |
| First cutter tooth | 211 |
| First side edge | 2111 |
| First shear blade | 2112 |
| Second cutter tooth | 212 |
| Second side edge | 2121 |
| Second shear blade | 2122 |
| First knife face | 213 |
| Second knife face | 214 |
| Third knife face | 215 |
| 4th knife face | 216 |
| Chip space | 22 |
| Central axis | A |
The following detailed description will be further explained with reference to the above drawings the utility model.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
It clearly and completely describes, it is clear that described embodiment is only the utility model a part of the embodiment, rather than whole realities
Apply example.Based on the embodiments of the present invention, those of ordinary skill in the art institute without making creative work
The every other embodiment obtained, fall within the protection scope of the utility model.
It should be noted that it can be directly to separately when an element is considered as " connection " another element
One element may be simultaneously present the element being centrally located.When an element is considered as " setting exists " another element,
It, which can be, is set up directly on another element or may be simultaneously present the element being centrally located.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein includes
Any and all combinations of one or more related listed items.
Referring to Fig. 1, the utility model provide it is a kind of for carrying out milling groove (not shown) to workpiece (not shown)
Milling cutter 100.Milling cutter 100 includes knife handle 10 and cutter head 20.Knife handle 10 is substantially cylindrical.Knife handle 10 is for being external in processing dress
(not shown) is set to drive milling cutter 100 to rotate, so that the groove to workpiece carries out milling.Cutter head 20 connects on one end of knife handle 10
Milling is carried out with the groove to workpiece.In present embodiment, knife handle 10 and cutter head 20 are made of hard alloy, but not limited to this.
Please refer to Fig. 1 and Fig. 2, cutter head 20 includes ontology 21 and two chip spaces 22.Ontology 21 is substantially cylindrical.
Ontology 21 is connected on the one end of knife handle 10 far from processing unit (plant) (not shown) and concentric with knife handle 10.Two chip spaces 22 are opened
Part peripheral wall (not indicating) on end face of the ontology 21 far from knife handle 10 and through ontology 21.Two chip spaces 22 are opposite originally
The central axis A rotational symmetry of body 21.
Please refer to Fig. 2 to Fig. 4, ontology 21 is equipped with the first cutter tooth 211 and the second cutter tooth 212.First cutter tooth 211 and
Second cutter tooth 212 is located at the edge of corresponding chip space 22.First cutter tooth 211 includes the first side edge 2111 and with first
The first shear blade 2112 that side edge 2111 is connected.First side edge 2111 is located on the peripheral wall (not indicating) of ontology 21 to wait for workpiece
The peripheral wall (not shown) for processing groove carries out machining.First shear blade 2112 be located on end face of the ontology 21 far from knife handle 10 with
Machining is carried out to the bottom surface (not shown) of workpiece groove to be processed.The substantially rectilinear shape of first shear blade 2112.First shear blade
2112 close to ontology 21 central axis A.
Second cutter tooth 212 includes the second side edge 2121 and the second shear blade 2122 being connected with the second side edge 2121.Second
Side edge 2121 is located on the peripheral wall (not indicating) of ontology 21 cut with the peripheral wall (not shown) to workpiece groove to be processed and add
Work.Second shear blade 2122 be located on end face of the ontology 21 far from knife handle 10 with the bottom surface (not shown) to workpiece groove to be processed into
Row machining.The substantially rectilinear shape of second shear blade 2122.Central axis A of second shear blade 2122 close to ontology 21.Second shear blade
2122 length is greater than the length of the first shear blade 2112.Second shear blade 2122 and the first shear blade 2112 are parallel to each other and along ontology 21
The direction of central axis A mutually stagger.
As shown in figure 4, in the present embodiment, the distance L1 and the second side edge of the central axis A of the first side edge 2111 to ontology 21
2121 to ontology 21 central axis A distance L2 it is unequal.Specifically, the first side edge 2111 to ontology 21 central axis A away from
From 0.42~0.48 times that L1 is sword diameter, wherein sword diameter is to rotate to the central axis A of ontology 21 farthest side edge around central axis A
Obtained diameter of a circle.The distance L2 of central axis A of second side edge 2121 to ontology 21 is 0.5 times of sword diameter.Second shear blade
2122 at a distance from knife handle 10 less than the first shear blade 2112 at a distance from knife handle 10.Second shear blade 2122 and the first shear blade 2112
Height difference H range is 0.03 millimeter~0.2 millimeter.
In the present embodiment, the first knife face 213, the second knife face 214, third knife face 215 and the 4th knife are additionally provided on ontology 21
Face 216.First knife face 213 is located on end face of the ontology 21 far from knife handle 10.First knife face 213 be plane and with corresponding chip removal
The intersection of slot 22 forms the first shear blade 2112.Second knife face 214 is arcwall face.Second knife face 214 connects with the first knife face 213
And not in the same plane.Third knife face 215 is located on end face of the ontology 21 far from knife handle 10.Third knife face 215 be plane and
The second shear blade 2122 is formed with the intersection of corresponding chip space 22.4th knife face 216 is arcwall face.4th knife face 216 and
Three knife faces 215 connect and not in the same plane.
Above-mentioned milling cutter 100 passes through the first side edge 2111 and the second side edge 2121 and the first shear blade 2112 and the second shear blade 2122
Wrong sword design, in milling process, the first side edge 2111 matches carry out milling or the second side edge with the second shear blade 2122
2121 match carry out milling with the first shear blade 2112, so that the side edge being connected positioned at the same side be avoided to simultaneously participate in shear blade
Milling, and then the stationarity of 100 milling of milling cutter, improve the quality of cutter life and workpieces processing.
In addition, those skilled in the art can also do other variations within the spirit of the present invention, certainly, these are according to this reality
The variation made of novel spirit should all be included in the utility model range claimed.
Claims (10)
1. a kind of milling cutter, for work pieces process groove, which to include knife handle and cutter head, which is connected to the one of the knife handle
On end, which includes ontology and two chip spaces being opened on the end face of the ontology, it is characterised in that: the ontology is equipped with
First cutter tooth and the second cutter tooth, first cutter tooth and second cutter tooth are located at the edge of the corresponding chip space, this
One cutter tooth includes the first side edge and the first shear blade for being connected with first side edge, second cutter tooth include the second side edge and with this
The second shear blade that second side edge is connected, first side edge and second side edge are located on the peripheral wall of the ontology, first shear blade
And second shear blade is located at the ontology far from the end face of the knife handle, second shear blade and first shear blade are parallel to each other and along this
The direction of the central axis of ontology mutually staggers, the distance of the central axis of first side edge to the ontology and second side edge to this
The distance of the central axis of body is unequal.
2. milling cutter as described in claim 1, it is characterised in that: center axis rotation pair of two chip spaces with respect to the ontology
Claim.
3. milling cutter as described in claim 1, it is characterised in that: first shear blade and second shear blade are all linearly.
4. milling cutter as described in claim 1, it is characterised in that: the length of second shear blade is greater than the length of first shear blade.
5. milling cutter as described in claim 1, it is characterised in that: second shear blade is less than first shear blade at a distance from the knife handle
At a distance from the knife handle.
6. milling cutter as claimed in claim 4, it is characterised in that: the difference in height range of second shear blade and the first shear blade is 0.03
Millimeter~0.2 millimeter.
7. milling cutter as described in claim 1, it is characterised in that: the distance of the central axis of first side edge to the ontology is sword diameter
0.42~0.48 times, wherein the sword diameter is to the farthest side edge of the central axis of the ontology to rotate around center axis obtained circle
Diameter.
8. milling cutter as claimed in claim 7, it is characterised in that: the distance of the central axis of second side edge to the ontology is the sword
0.5 times of diameter.
9. milling cutter as described in claim 1, it is characterised in that: be additionally provided with the first knife face, the second knife face, third knife on the ontology
Face and the 4th knife face, first knife face are located at the ontology far from the end face of the knife handle, first knife face be plane and with it is corresponding
The intersection of the chip space form first shear blade, which connects and not in the same plane with first knife face,
The third knife face is located at the ontology far from the end face of the knife handle, the third knife face be plane and with the phase of the corresponding chip space
Form second shear blade at friendship, the 4th knife face connects and not in the same plane with the third knife face.
10. milling cutter as claimed in claim 9, it is characterised in that: second knife face and the 4th knife face are all arcwall face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820432217.3U CN208178533U (en) | 2018-03-28 | 2018-03-28 | Milling cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820432217.3U CN208178533U (en) | 2018-03-28 | 2018-03-28 | Milling cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208178533U true CN208178533U (en) | 2018-12-04 |
Family
ID=64438734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820432217.3U Active CN208178533U (en) | 2018-03-28 | 2018-03-28 | Milling cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208178533U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109513975A (en) * | 2018-12-10 | 2019-03-26 | 无锡透平叶片有限公司 | A kind of cutter and processing method for blade back sagittal plane finishing |
| CN111283255A (en) * | 2020-03-18 | 2020-06-16 | 晋城鸿刃科技有限公司 | Milling cutter |
-
2018
- 2018-03-28 CN CN201820432217.3U patent/CN208178533U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109513975A (en) * | 2018-12-10 | 2019-03-26 | 无锡透平叶片有限公司 | A kind of cutter and processing method for blade back sagittal plane finishing |
| CN111283255A (en) * | 2020-03-18 | 2020-06-16 | 晋城鸿刃科技有限公司 | Milling cutter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231123 Address after: 518109, 1st Floor, Building B3, Foxconn Industrial Park, No. 2 East Ring 2nd Road, Fukang Community, Longhua Street, Longhua District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Fulian Jingjiang Technology Co.,Ltd. Address before: 516100 twelve village section of gate village group of Xia Liao village, Longxi Town, Boluo County, Huizhou, Guangdong Patentee before: JI ZHUN PRECISION INDUSTRY (HUI ZHOU) Co.,Ltd. |
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| TR01 | Transfer of patent right |