CN206811205U - A kind of milling cutter with chip breaking function - Google Patents
A kind of milling cutter with chip breaking function Download PDFInfo
- Publication number
- CN206811205U CN206811205U CN201720397116.2U CN201720397116U CN206811205U CN 206811205 U CN206811205 U CN 206811205U CN 201720397116 U CN201720397116 U CN 201720397116U CN 206811205 U CN206811205 U CN 206811205U
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- CN
- China
- Prior art keywords
- cutter
- cutting edge
- week sword
- chip
- groove
- 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
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Abstract
It the utility model is related to a kind of milling cutter with chip breaking function, including handle of a knife and cutter hub, the cutter hub includes all teeth, cutter groove and end tooth, all teeth and cutter groove are disposed between handle of a knife and end tooth in the shape of a spiral, all teeth were by first week sword, second week sword and the 3rd week sword form side by side successively, gap is provided between first week sword and second week sword, the end tooth is by cutting edge, teeth groove and chip area composition, the teeth groove and chip area set the both sides of cutting edge respectively, the cutting edge is made up of major cutting edge and auxiliary-blade, the major cutting edge is arranged on the outside of auxiliary-blade, the periphery of the teeth groove is provided with flash.A kind of milling cutter construction with chip breaking function of the utility model is simple, reasonable in design, it is easy to operate, pass through the gap of setting, chip band can be effectively cut off, chip is not produced winding, be easy to control the outflow direction of chip, so as to ensure machined surface precision, cutting resistance is reduced, extends cutter life.
Description
Technical field
Machine tools field is the utility model is related to, more particularly to a kind of milling cutter with chip breaking function.
Background technology
Milling cutter is to be used for Milling Process, has the rotary cutter of one or more cutters tooth.During work, each cutter tooth can be successively
Interval removes cut part, and milling cutter is mainly used in processing step on milling machine, plane, groove, molded surface and cut-out workpiece etc..
Carbide-tipped milling cutter is mainly used in being rough milled, big for large-scale alloy forged piece roughing machining amount.By
It is not easy to carry out cutter head cooling so that cutting speed can not improve all the time in the usual type of cooling, have impact on processing efficiency；Together
When cutting off chip, chip easily produces and is wound in the chip band of web-like, and the chip band of web-like is not easy to be cut off, and makes it can not
Effectively come off, improve cutting resistance, so as to keep machined surface precision, reduce carbide-tipped milling cutter uses the longevity
Life.
Utility model content
The purpose of this utility model is：There is provided it is a kind of can solve the milling cutter with chip breaking function of problems described above,
Chip band can be effectively cut off, chip is not produced winding.
To achieve these goals, the utility model provides following technical scheme：
A kind of milling cutter with chip breaking function, including handle of a knife and cutter hub, the cutter hub include all teeth, cutter groove and end tooth,
All teeth and cutter groove are disposed between handle of a knife and end tooth in the shape of a spiral, all teeth by first week sword, second week sword with
And the 3rd week sword forms side by side successively, be provided with gap between first week sword and second week sword, the end tooth by cutting edge,
Teeth groove and chip area composition, the teeth groove and chip area set the both sides of cutting edge respectively, the cutting edge by major cutting edge and
Auxiliary-blade forms, and the major cutting edge is arranged on the outside of auxiliary-blade, and the periphery of the teeth groove is provided with flash.
Preferably, the groove face of the cutter groove is burnishing surface, the helical angle of the cutter groove is 45 ° -52 °.
Preferably, the width in the gap is 0.2mm, the depth in the gap is 0.3mm.
Preferably, the surface of the second week sword is flat grinder buffing curved surface, the relief angle of the 3rd week sword is 1 °, institute
State and flash is additionally provided with the 3rd week on the outside of sword, the width of first week sword is more than the width of second week sword, the second week sword
Width be more than the width of the 3rd week sword.
Preferably, the top rake of the major cutting edge is 1 °, the relief angle of the auxiliary-blade is 3 °.
Preferably, the groove face of the chip area is burnishing surface.
The beneficial effects of the utility model are：This milling cutter construction with chip breaking function is simple, reasonable in design, operation side
Just, by the gap of setting, chip band can be effectively cut off, chip is not produced winding, is easy to control the outflow of chip
Direction, so as to ensure machined surface precision, cutting resistance is reduced, extends cutter life；1 ° is taken by major cutting edge top rake, auxiliary-blade
Relief angle takes 3 °, and while proof strength, cutting edge is sharper, and cutting force and cutting heat are reduced, and cutter life is improved；Subtract
The number of tool changing is lacked, stock-removing efficiency accordingly improves.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the milling cutter with chip breaking function of the utility model.
The mark of each part of accompanying drawing is as follows：1st, handle of a knife；2nd, cutter hub；21st, all teeth；211st, first week sword；212nd, second week sword；
213rd, the 3rd week sword；22nd, cutter groove；23rd, end tooth；231st, cutting edge；232nd, teeth groove；233rd, chip area；3rd, major cutting edge；4th, secondary knife
Sword.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is described in further detail.It should be appreciated that specific embodiment described herein is only explaining this
Utility model, it is not used to limit the utility model.
With reference to shown in figure 1, a kind of milling cutter with chip breaking function, including handle of a knife 1 and cutter hub 2, the cutter hub 2 include all teeth
21st, cutter groove 22 and end tooth 23, all teeth 21 and cutter groove 22 are disposed between handle of a knife 1 and end tooth 23 in the shape of a spiral, institute
State all teeth 21 to be made up of side by side successively first week sword 211, second week sword 212 and the 3rd week sword 213, first week sword 211
Gap (unmarked in figure) is provided between second week sword 212, the end tooth 23 is by cutting edge 231, teeth groove 232 and chip removal
Groove 233 forms, and the teeth groove 232 and chip area 233 set the both sides of cutting edge 231 respectively, and the cutting edge 231 is by major cutting edge
3 and auxiliary-blade 4 form, the major cutting edge 3 is arranged on the outside of auxiliary-blade 4, and the periphery of the teeth groove 232 is provided with flash.
Further, the groove face of the cutter groove 22 is burnishing surface, and not viscous bits, the helical angle of the cutter groove 22 is 45 ° -52 °,
The width in the gap is 0.2mm, and the depth in the gap is 0.3mm, and the surface of the second week sword 212 is flat grinder buffing
Curved surface, the wearability and finish of cutter are ensure that, the relief angle of the 3rd week sword 213 is 1 °, outside the 3rd week sword 213
Side is additionally provided with flash, and the width of first week sword 211 is more than the width of second week sword 212, the width of the second week sword 212
Degree is more than the width of the 3rd week sword 213, and the top rake of the major cutting edge 4 is 1 °, and the relief angle of the auxiliary-blade 4 is 3 °, the row
The groove face for considering groove 233 to be worth doing is burnishing surface, ensure that the finish of milling workpiece and not viscous bits.
This milling cutter construction with chip breaking function is simple, reasonable in design, easy to operate, can by the gap of setting
Chip band is effectively cut off, chip is not produced winding, is easy to control the outflow direction of chip, so as to ensure machined surface essence
Degree, cutting resistance is reduced, extends cutter life；Take 1 ° by major cutting edge top rake, auxiliary-blade relief angle takes 3 °, proof strength it is same
When, cutting edge is sharper, and cutting force and cutting heat are reduced, and cutter life is improved；Reduce the number of tool changing, cutting effect
Rate accordingly improves.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (6)
1. a kind of milling cutter with chip breaking function, including handle of a knife (1) and cutter hub (2), it is characterised in that：The cutter hub (2) includes
All teeth (21), cutter groove (22) and end tooth (23), all teeth (21) and cutter groove (22) are disposed on handle of a knife (1) in the shape of a spiral
Between end tooth (23), all teeth (21) by first week sword (211), second week sword (212) and the 3rd week sword (213) successively
Composition side by side, is provided with gap, the end tooth (23) is by cutting edge between first week sword (211) and second week sword (212)
(231), teeth groove (232) and chip area (233) composition, the teeth groove (232) and chip area (233) set cutting edge respectively
(231) both sides, the cutting edge (231) are made up of major cutting edge (3) and auxiliary-blade (4), and the major cutting edge (3) is arranged on secondary knife
The outside of sword (4), the periphery of the teeth groove (232) are provided with flash.
A kind of 2. milling cutter with chip breaking function according to claim 1, it is characterised in that：The groove face of the cutter groove (22)
For burnishing surface, the helical angle of the cutter groove (22) is 45 ° -52 °.
A kind of 3. milling cutter with chip breaking function according to claim 1, it is characterised in that：The width in the gap is
0.2mm, the depth in the gap is 0.3mm.
A kind of 4. milling cutter with chip breaking function according to claim 1, it is characterised in that：The second week sword (212)
Surface be flat grinder buffing curved surface, the relief angle of the 3rd week sword (213) is 1 °, is also set on the outside of the 3rd week sword (213)
Flash is equipped with, the width of first week sword (211) is more than the width of second week sword (212), the width of the second week sword (212)
Degree be more than the 3rd week sword (213) width.
A kind of 5. milling cutter with chip breaking function according to claim 1, it is characterised in that：Before the major cutting edge (4)
Inclination angle is 1 °, and the relief angle of the auxiliary-blade (4) is 3 °.
A kind of 6. milling cutter with chip breaking function according to claim 1, it is characterised in that：The chip area (233)
Groove face is burnishing surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720397116.2U CN206811205U (en) | 2017-04-17 | 2017-04-17 | A kind of milling cutter with chip breaking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720397116.2U CN206811205U (en) | 2017-04-17 | 2017-04-17 | A kind of milling cutter with chip breaking function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206811205U true CN206811205U (en) | 2017-12-29 |
Family
ID=60752226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720397116.2U Expired - Fee Related CN206811205U (en) | 2017-04-17 | 2017-04-17 | A kind of milling cutter with chip breaking function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206811205U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112705770A (en) * | 2020-12-01 | 2021-04-27 | 珠海市润星泰电器有限公司 | Machining surface coarsening milling cutter and machining surface machining method thereof |
-
2017
- 2017-04-17 CN CN201720397116.2U patent/CN206811205U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112705770A (en) * | 2020-12-01 | 2021-04-27 | 珠海市润星泰电器有限公司 | Machining surface coarsening milling cutter and machining surface machining method thereof |
| CN112705770B (en) * | 2020-12-01 | 2022-04-29 | 珠海市润星泰电器有限公司 | Machining surface coarsening milling cutter and machining surface machining method thereof |
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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: 20171229 |