CN208178535U - Milling cutter - Google Patents
Milling cutter Download PDFInfo
- Publication number
- CN208178535U CN208178535U CN201820450670.7U CN201820450670U CN208178535U CN 208178535 U CN208178535 U CN 208178535U CN 201820450670 U CN201820450670 U CN 201820450670U CN 208178535 U CN208178535 U CN 208178535U
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- CN
- China
- Prior art keywords
- cutting portion
- milling cutter
- sword
- dextrorotation
- knife handle
- 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.)
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Links
- 238000003801 milling Methods 0.000 title claims abstract description 51
- 239000000956 alloy Substances 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 238000012545 processing Methods 0.000 abstract description 14
- 229910000831 Steel Inorganic materials 0.000 abstract description 9
- 239000010959 steel Substances 0.000 abstract description 9
- BVPWJMCABCPUQY-UHFFFAOYSA-N 4-amino-5-chloro-2-methoxy-N-[1-(phenylmethyl)-4-piperidinyl]benzamide Chemical compound COC1=CC(N)=C(Cl)C=C1C(=O)NC1CCN(CC=2C=CC=CC=2)CC1 BVPWJMCABCPUQY-UHFFFAOYSA-N 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 2
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- Milling Processes (AREA)
Abstract
The utility model proposes a kind of milling cutters, it includes knife handle and the milling cutter head connecting with the knife handle, the milling cutter head includes the first cutting portion and the second cutting portion being connected, first cutting portion is connected with the knife handle, first cutting portion is left-handed setting, and first cutting portion includes four left revolving blades, and second cutting portion is set to the side of first cutting portion far from the knife handle, second cutting portion is dextrorotation setting, and second cutting portion includes two dextrorotation swords.First cutting portion of above-mentioned milling cutter is capable of the steel part portion of workpieces processing, and the second cutting portion is capable of the plastic part of workpieces processing, and clast caused by cutting can be discharged in time, so that workpiece surface finishing, avoids the generation of burr and knife mark.
Description
Technical field
The utility model relates to a kind of cutter, especially a kind of milling cutter.
Background technique
Milling cutter is for Milling Process, the rotary cutter with one or more cutters tooth.When work each cutter tooth successively between
Cut the surplus of workpiece with having a rest.However, some workpiece include simultaneously plastic part and steel part portion, according to traditional milling cutter, milling cutter
Side edge insert milling steel part portion when, milling cutter is easy to twine bits, and at processing plastic portion, milling cutter is not sharp enough, so as to cause steel part portion
There is serious burr with plastic part, and workpiece surface is easy to appear knife mark, affects the quality of processing.
Utility model content
In view of the above situation, it is necessary to a kind of milling cutter for being not likely to produce burr and knife mark is provided, to solve the above problems.
A kind of milling cutter comprising knife handle and the milling cutter head connecting with the knife handle, the milling cutter head include being connected
The first cutting portion and the second cutting portion, first cutting portion is connected with the knife handle, and first cutting portion is left-handed
Setting, first cutting portion include four left revolving blades, and second cutting portion is set to first cutting portion far from the knife
The side of handle, second cutting portion are dextrorotation setting, and second cutting portion includes two dextrorotation swords.
Further, the sword diameter of first cutting portion and the range of the sword diameter difference of the sword diameter of second cutting portion are
0.03~0.05 millimeter.
Further, the range of left revolving blade length staggered with the dextrorotation sword is 0.5~2.0 millimeter.
Further, the diameter of the slot core of first cutting portion be first cutting portion sword diameter 75%~
90%.
Further, the diameter of the slot core of second cutting portion be first cutting portion sword diameter 55%~
66%.
Further, the long range of the sword of the left revolving blade is 4.5~4.8 millimeters, the model of all rake angles of the left revolving blade
It encloses for 5o~7o.
Further, the long range of sword of the dextrorotation sword is 1.2~1.5 millimeters, the model of all rake angles of the dextrorotation sword
It encloses for 13o~15o.
Further, the milling cutter head is made of hard alloy.
Above-mentioned milling cutter includes the first cutting portion and the second cutting portion, the first cutting portion and the second cutting portion be respectively it is left-handed and
Dextrorotation setting reduces in milling process in the component of milling cutter radial direction, and cutting is more sharp, meanwhile, it is caused by cutting broken
Bits can be discharged in time, so that workpiece surface finishing, avoids the generation of burr and knife mark.First cutting portion energy of above-mentioned milling cutter
The steel part portion of enough workpieces processings, the second cutting portion are capable of the plastic part of workpieces processing, therefore, reduce the processing cost of workpiece.
Detailed description of the invention
Fig. 1 is the side view of the milling cutter in an embodiment of the present invention.
Fig. 2 is cross-sectional view of the milling cutter shown in FIG. 1 along II-II line.
Fig. 3 is milling cutter shown in FIG. 1 along III-III line cross-sectional view.
Main element symbol description
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 communicates.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.
Fig. 1 is please referred to, the utility model provides a kind of milling cutter 100, is used for milling workpiece.In the present embodiment, described
Workpiece includes the plastic part overlapped and steel part portion, and the milling cutter 100 is used to process the through-hole through plastic part and steel part portion.
Milling cutter 100 includes milling cutter head 10 and knife handle 20, and milling cutter head 10 is connected with knife handle 20.Milling cutter head 10 and knife
Handle 20 is made of hard alloy, but not limited to this.Knife handle 20 is for being external in a processing unit (plant) (not shown), to drive milling cutter
First 10 rotation.
Referring to Fig. 1 to Fig. 3, milling cutter head 10 includes the first cutting portion 11 and the second cutting portion 12 being connected,
First cutting portion 11 is connected with knife handle 20, and the second cutting portion 12 is set to the first side of the cutting portion 11 far from knife handle 20.
First cutting portion 11 is left-handed setting, and the first cutting portion 11 includes four left revolving blades 111.In the present embodiment,
The long range of the sword of left revolving blade 111 is 4.5~4.8 millimeters, and the range of all rake angle β 1 of left revolving blade 111 is 5 °~7 °.First cuts
Portion 11 is cut for inserting milling workpiece.In the present embodiment, the first cutting portion 11 is for processing steel part portion.
Second cutting portion 12 is dextrorotation setting, and the second cutting portion 12 includes two dextrorotation swords 121.In the present embodiment,
The long range of the sword of dextrorotation sword 121 is 1.2~1.5 millimeters, and the range of all rake angle β 2 of dextrorotation sword 121 is 13 °~15 °.Second
Cutting portion 12 is used for slabbing workpiece, and in the present embodiment, the second cutting portion 12 is used for processing plastic portion.
Preferably, the sword diameter of the first cutting portion 11 is D1, the sword diameter of the second cutting portion 12 is D2, the sword of the first cutting portion 11
The range of the sword diameter difference of the sword diameter D2 of diameter D1 and the second cutting portion 12 is 0.03~0.05 millimeter.
Preferably, the range of the length L staggered with dextrorotation sword 121 of left revolving blade 111 is 0.5~2.0 millimeter.
Preferably, the diameter D3 of the slot core of the first cutting portion 11 be the first cutting portion 11 sword diameter D1 75%~
90%.
Preferably, the diameter D4 of the slot core of the second cutting portion 12 be the first cutting portion 11 sword diameter D1 55%~
66%.
Above-mentioned milling cutter 100 includes the first cutting portion 11 and the second cutting portion 12, the first cutting portion 11 and the second cutting portion 12
Respectively left-handed and dextrorotation setting reduces in milling process in the component of milling cutter radial direction, and cutting is more sharp, meanwhile,
Clast caused by cutting can be discharged in time, will not accumulate, so that workpiece surface finishing, avoids the generation of burr and knife mark,
Improve the quality of processing.First cutting portion 11 of above-mentioned milling cutter 100 is capable of the steel part portion of workpieces processing, 12 energy of the second cutting portion
Therefore the plastic part of enough workpieces processings reduces the processing cost of workpiece.
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 (8)
1. a kind of milling cutter comprising knife handle and the milling cutter head being connect with the knife handle, it is characterised in that: the milling cutter head packet
The first cutting portion and the second cutting portion being connected are included, first cutting portion is connected with the knife handle, first cutting
Portion is left-handed setting, and first cutting portion includes four left revolving blades, and it is remote that second cutting portion is set to first cutting portion
Side from the knife handle, second cutting portion are dextrorotation setting, and second cutting portion includes two dextrorotation swords.
2. milling cutter as described in claim 1, it is characterised in that: the sword diameter of first cutting portion and second cutting portion
The range of the sword diameter difference of sword diameter is 0.03~0.05 millimeter.
3. milling cutter as described in claim 1, it is characterised in that: the range of left revolving blade length staggered with the dextrorotation sword
It is 0.5~2.0 millimeter.
4. milling cutter as described in claim 1, it is characterised in that: the diameter of the slot core of first cutting portion is described first
The 75%~90% of the sword diameter of cutting portion.
5. milling cutter as described in claim 1, it is characterised in that: the diameter of the slot core of second cutting portion is described first
The 55%~66% of the sword diameter of cutting portion.
6. milling cutter as described in claim 1, it is characterised in that: the long range of the sword of the left revolving blade is 4.5~4.8 millimeters, institute
The range for stating all rake angles of left revolving blade is 5o~7o.
7. milling cutter as described in claim 1, it is characterised in that: the long range of sword of the dextrorotation sword is 1.2~1.5 millimeters, institute
The range for stating all rake angles of dextrorotation sword is 13o~15o.
8. milling cutter as described in claim 1, it is characterised in that: the milling cutter head is made of hard alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820450670.7U CN208178535U (en) | 2018-03-30 | 2018-03-30 | Milling cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820450670.7U CN208178535U (en) | 2018-03-30 | 2018-03-30 | Milling cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208178535U true CN208178535U (en) | 2018-12-04 |
Family
ID=64435374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820450670.7U Active CN208178535U (en) | 2018-03-30 | 2018-03-30 | Milling cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208178535U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111283255A (en) * | 2020-03-18 | 2020-06-16 | 晋城鸿刃科技有限公司 | Milling cutter |
| CN116060679A (en) * | 2023-03-24 | 2023-05-05 | 长春工业大学 | Assembled cutter special for side milling of carbon fiber composite material |
-
2018
- 2018-03-30 CN CN201820450670.7U patent/CN208178535U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111283255A (en) * | 2020-03-18 | 2020-06-16 | 晋城鸿刃科技有限公司 | Milling cutter |
| CN116060679A (en) * | 2023-03-24 | 2023-05-05 | 长春工业大学 | Assembled cutter special for side milling of carbon fiber composite material |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231121 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. |