CN205085445U - Ball end mill suitable for finish machining - Google Patents
Ball end mill suitable for finish machining Download PDFInfo
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- CN205085445U CN205085445U CN201520866801.6U CN201520866801U CN205085445U CN 205085445 U CN205085445 U CN 205085445U CN 201520866801 U CN201520866801 U CN 201520866801U CN 205085445 U CN205085445 U CN 205085445U
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- groups
- cutting
- cutter
- cutter hub
- knife
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Abstract
The utility model discloses a ball end mill suitable for finish machining, the scalpel comprises a handle and a scalpel body, the cutter body is located the top of handle of a knife, handle of a knife and cutter body integrated into one piece, the bottom of cutter body is cylindrically, be provided with the spiral helicine cutting blade of four groups on the cutter body columniform bottom, and four cutting blade's of group tool bit joins four groups in the top of cutter body department cutting blade's preceding sword and rear edge all are formed with the cutting contained angle, and just four cutting contained angles are 10, 20, 10, 20 respectively, and adjacent two sets of be provided with the spiral chip groove that is used for the chip removal between the cutting blade to the groove angle of spiral chip groove is smooth setting, be provided with the supplementary cutting edge that four groups are used for supplementary cutting on the knife head ball at cutter body top, and the supplementary cutting edge rule of four groups distributes between four cutting blade of group four groups the cutting blade phase -matchs are organized with four respectively to supplementary cutting edge. This ball end mill cutting is steady, and cutting power is strong effectual and can be applicable to finish machining.
Description
Technical field
The utility model relates to cutting technology field, is specially one and is applicable to accurately machined rose cutter.
Background technology
Under the drive of development in science and technology, machining aspect is also in fast development.Also many challenges are faced in cutter in its development, such as rose cutter there will be seismism when milling hardened steel, work piece surface integrity is undesirable, cutting blade operating efficiency is too high easily there is the problems such as damage, limit development and the application of rose cutter to a great extent, be not suitable for fine finishining.
Summary of the invention
The purpose of this utility model is to provide one to be applicable to accurately machined rose cutter, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme: one is applicable to accurately machined rose cutter, comprise handle of a knife and cutter hub, described cutter hub is positioned at the top of handle of a knife, described handle of a knife and cutter hub one-body molded, the bottom of described cutter hub is cylindrical, the columniform bottom of described cutter hub is provided with four groups of spiral helicine cutting blades, and the cutter head of four groups of cutting blades converges in the top place of cutter hub, front edge and the rear edge of cutting blade described in four groups are all formed with cutting angle, and four cutting angles are respectively 10 °, 20 °, 10 °, 20 °, and the helical flute be provided with between cutting blade described in two adjacent groups for chip removal, and the groove angle of helical flute is smooth setting, the knife head ball at described cutter hub top is provided with four groups of auxiliary knife edges for assisted machining, and four groups of auxiliary knife edges are regularly distributed between four groups of cutting blades, auxiliary knife edge described in four groups matches with four groups of cutting blades respectively.
Preferably, described cutter hub is carbide-tipped milling cutter cutter hub, and the length of cutter hub is 60mm, and the external diameter of cutter hub is 30mm.
Preferably, the center at described cutter hub top is shock surface, and shock surface is converged by the cutter head of four groups of cutting blades and rearranges.
Preferably, cutting blade described in four groups respectively and bottom cutter hub between be formed with four helical angles, and four helical angles are specially 30 °, 35 °, 30 °, 35 °.
Preferably, the left side of described handle of a knife is provided with for fixing side fixing apparatus.
Compared with prior art, the beneficial effects of the utility model are: this is applicable to accurately machined rose cutter, different by the cutting angle between four groups of cutting blades, cutter can be avoided to contact with the secondary of machined surface, ensure surface quality and the precision of machined surface, the setting of four groups of auxiliary knife edges, the workload of cutting blade has been shared while strengthening stock-removing efficiency, prevent cutting blade from occurring because of efficiency operation damaging, the helical flute arranged between two adjacent groups cutting blade, chip when cutting can be discharged by the helical flute of out of phase, prevent chip from affecting the stationarity of cutwork.Secondly, cutter hub is carbide-tipped milling cutter cutter hub, and cutting power is strong, and four groups of cutting blades adopt not equal helix angle structure respectively, chip is discharged from out of phase, reduce the covibration in tool sharpening process, realize stable cutting, shock surface and cutter hub are foremost, the part of workpiece is contacted at first when being feed foremost, and shock surface was rearranged by the cutter head of four groups of spiral helicine cutting blades intensive converging, the compression strength of its shock surface is strengthened, the stability of initial cutting can be ensured.In a word, the advantage of this rose cutter is that cutwork is steady, and cutting power is effective by force and can be applicable to fine finishining.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is the top view of the utility model cutter hub.
In figure: 1 handle of a knife, 2 cutter hubs, 3 cutting blades, 4 auxiliary knife edges, 5 shock surfaces, 6 helical flutes, 7 side fixing apparatus.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1-2, the utility model provides a kind of technical scheme: one is applicable to accurately machined rose cutter, comprise handle of a knife 1 and cutter hub 2, cutter hub 2 is positioned at the top of handle of a knife 1, handle of a knife 1 is one-body molded with cutter hub 2, the left side of handle of a knife 1 is provided with for fixing side fixing apparatus 7, conveniently this milling cutter is fixed, cutter hub 2 is carbide-tipped milling cutter cutter hub, and the length of cutter hub 2 is 60mm, the external diameter of cutter hub 2 is 30mm, this carbide-tipped milling cutter cutter hub cutting hardness is high, be applicable to fine finishining, the bottom of cutter hub 2 is cylindrical, the columniform bottom of cutter hub 2 is provided with four groups of spiral helicine cutting blades 3, and the cutter head of four groups of cutting blades 3 converges in the top place of cutter hub 2, the front edge of four groups of cutting blades 3 and rear edge are all formed with cutting angle, and four cutting angles are respectively 10 °, 20 °, 10 °, 20 °, different by the cutting angle between four groups of cutting blades 3, cutter can be avoided to contact with the secondary of machined surface, ensure surface quality and the precision of machined surface.Be provided with the helical flute 6 for chip removal between two adjacent groups cutting blade 3, and the groove angle of helical flute 6 is smooth setting, chip when cutting is discharged by the helical flute 6 of out of phase, prevents chip from affecting the stationarity of cutwork.The knife head ball at cutter hub 2 top is provided with four groups of auxiliary knife edges 4 for assisted machining, and four groups of auxiliary knife edges 4 are regularly distributed between four groups of cutting blades 3, the setting of four groups of auxiliary knife edges 4, share the workload of cutting blade 3 while strengthening stock-removing efficiency, prevent cutting blade from occurring because of efficiency operation damaging.Four groups of auxiliary knife edges 4 match with four groups of cutting blades 3 respectively, in cutwork, there will not be conflict.Four groups of cutting blades 3 respectively and bottom cutter hub 2 between be formed with four helical angles, and four helical angles are specially 30 °, 35 °, 30 °, 35 °, four groups of cutting blades 3 adopt not equal helix angle structure respectively, chip is discharged from out of phase, reduce the covibration in tool sharpening process, realize stable cutting.The center at cutter hub 2 top is shock surface 5, and shock surface 5 is converged by the cutter head of four groups of cutting blades 3 and rearranges, shock surface 5 i.e. cutter hub 2 foremost, the part of workpiece is contacted at first when being feed foremost, and shock surface 5 was rearranged by cutter head intensive the converging of four groups of spiral helicine cutting blades 3, the compression strength of its shock surface is strengthened, the stability of initial cutting can be ensured.
Operation principle: the shock surface 5 this being applicable to cutter hub 2 top in accurately machined rose cutter can carry out cutwork with needing the workpiece alignment processed.
Although illustrate and described embodiment of the present utility model, for the ordinary skill in the art, be appreciated that and can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present utility model and spirit, scope of the present utility model is by claims and equivalents thereof.
Claims (5)
1. one kind is applicable to accurately machined rose cutter, comprise handle of a knife (1) and cutter hub (2), described cutter hub (2) is positioned at the top of handle of a knife (1), described handle of a knife (1) is one-body molded with cutter hub (2), it is characterized in that: the bottom of described cutter hub (2) is cylindrical, described cutter hub (2) columniform bottom is provided with four groups of spiral helicine cutting blades (3), and the cutter head of four groups of cutting blades (3) converges in the top place of cutter hub (2), front edge and the rear edge of cutting blade (3) described in four groups are all formed with cutting angle, and four cutting angles are respectively 10 °, 20 °, 10 °, 20 °, and the helical flute (6) be provided with between cutting blade described in two adjacent groups (3) for chip removal, and the groove angle of helical flute (6) is smooth setting, the knife head ball at described cutter hub (2) top is provided with four groups of auxiliary knife edges for assisted machining (4), and four groups of auxiliary knife edges (4) are regularly distributed between four groups of cutting blades (3), auxiliary knife edge (4) described in four groups matches with four groups of cutting blades (3) respectively.
2. one according to claim 1 is applicable to accurately machined rose cutter, it is characterized in that: described cutter hub (2) is carbide-tipped milling cutter cutter hub, and the length of cutter hub (2) is 60mm, and the external diameter of cutter hub (2) is 30mm.
3. one according to claim 1 is applicable to accurately machined rose cutter, it is characterized in that: the center at described cutter hub (2) top is shock surface (5), and shock surface (5) is converged by the cutter head of four groups of cutting blades (3) and rearranges.
4. one according to claim 1 is applicable to accurately machined rose cutter, it is characterized in that: cutting blade (3) described in four groups is formed with four helical angles respectively and between cutter hub (2) bottom, and four helical angles are specially 30 °, 35 °, 30 °, 35 °.
5. one according to claim 1 is applicable to accurately machined rose cutter, it is characterized in that: the left side of described handle of a knife (1) is provided with for fixing side fixing apparatus (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520866801.6U CN205085445U (en) | 2015-11-03 | 2015-11-03 | Ball end mill suitable for finish machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520866801.6U CN205085445U (en) | 2015-11-03 | 2015-11-03 | Ball end mill suitable for finish machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205085445U true CN205085445U (en) | 2016-03-16 |
Family
ID=55476167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520866801.6U Expired - Fee Related CN205085445U (en) | 2015-11-03 | 2015-11-03 | Ball end mill suitable for finish machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205085445U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106513807A (en) * | 2016-12-13 | 2017-03-22 | 株洲钻石切削刀具股份有限公司 | Ball-nose end milling cutter |
| CN109108353A (en) * | 2018-11-19 | 2019-01-01 | 江苏甬润工具有限公司 | A kind of ball end mill |
-
2015
- 2015-11-03 CN CN201520866801.6U patent/CN205085445U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106513807A (en) * | 2016-12-13 | 2017-03-22 | 株洲钻石切削刀具股份有限公司 | Ball-nose end milling cutter |
| CN106513807B (en) * | 2016-12-13 | 2018-08-31 | 株洲钻石切削刀具股份有限公司 | A kind of ball end mill |
| CN109108353A (en) * | 2018-11-19 | 2019-01-01 | 江苏甬润工具有限公司 | A kind of ball end mill |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160316 Termination date: 20171103 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |