CN209532223U - Machining of Curved Surface numerical control cermet milling cutter - Google Patents
Machining of Curved Surface numerical control cermet milling cutter Download PDFInfo
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- CN209532223U CN209532223U CN201822223133.1U CN201822223133U CN209532223U CN 209532223 U CN209532223 U CN 209532223U CN 201822223133 U CN201822223133 U CN 201822223133U CN 209532223 U CN209532223 U CN 209532223U
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- end surface
- operative end
- machining
- numerical control
- curved surface
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Abstract
The utility model discloses a kind of Machining of Curved Surface numerical control cermet milling cutter, including the cutter hub with operative end surface, the diagonal angle of this operative end surface has the milling portion convexed to form, milling portion side is provided with cutting edge, this cutting edge is opened on the edge of operative end surface side, and chip pocket is provided on the rake face on rear side of the cutting edge, this chip pocket extends along the diagonal line of operative end surface to operative end surface center, and chip breaking boss is between this chip pocket and adjacent operative end surface, the operative end surface of milling portion side is equipped with direction signs hole point.The utility model not only has good heat-sinking capability, also has good chip breaking, chip removal ability.
Description
Technical field
The utility model relates to a kind of Machining of Curved Surface numerical control cermet milling cutters, belong to digital cuttings technical field.
Background technique
Currently, workpiece to be machined table can not only be improved when using the digital cuttings workpieces processing of cermet material
The finish in face, moreover it is possible to promote the service life of digital cuttings；But the digital cuttings of part metals ceramic material exist on the market
When workpieces processing, due to the defect of groove design, heat dissipation, chip breaking and chip removal ability still have deficiency, it would be highly desirable to improve.
Summary of the invention
The purpose of the utility model is to provide a kind of Machining of Curved Surface numerical control cermet milling cutter, the Machining of Curved Surface numerical controls
Cermet milling cutter is used for finishing, the semifinishing of workpiece, not only has good heat-sinking capability, also has good disconnected
Bits, chip removal ability.
In order to achieve the above objectives, the technical solution adopted in the utility model is: a kind of Machining of Curved Surface numerical control cermet
Milling cutter, including the cutter hub with operative end surface, the diagonal angle of this operative end surface has the milling portion convexed to form, the milling portion
Side is provided with cutting edge, this cutting edge open in be provided on the rake face on the edge of operative end surface side, and on rear side of the cutting edge hold bits
Slot, this chip pocket extends along the diagonal line of operative end surface to operative end surface center, and this chip pocket and adjacent operative end surface area
Chip breaking boss is between domain.
Further improved scheme is as follows in above-mentioned technical proposal:
1. in above scheme, the flank of the cutter hub is obliquely installed.
2. in above scheme, the cutting edge is rounded down in the end of operative end surface diagonal angle, value R0.65.
3. in above scheme, the operative end surface of milling portion side is equipped with direction signs hole point
4. in above scheme, being provided with mounting hole at the cutter hub center.
5. in above scheme, the mounting hole is provided with resigning annular groove away from one end of operative end surface.
Due to the application of the above technical scheme, the utility model has the advantage that compared with prior art
1, the utility model Machining of Curved Surface numerical control cermet milling cutter, by oblique in the milling portion convexed to form
Chip pocket is opened up, the metal fillings that milling at cutting edge is generated is discharged, and utilizes chip pocket and the lower operative end surface region of side
The reasonable chip breaking of chip breaking boss surrounded, and drain chip breaking in time, it is not only avoided that metal fillings accumulates in milling portion, influences to be processed
The finish of workpiece surface, moreover it is possible to cooperate the curved surface rapid cooling at milling portion, avoid heat from accumulating in milling portion, lead to milling
Portion's hardness reduces and influences Milling Process.
2, the utility model Machining of Curved Surface numerical control cermet milling cutter facilitates staff by direction signs hole point
Cutter hub use direction is distinguished, to replace different milling portions.
Detailed description of the invention
Attached drawing 1 is the top view of the utility model Machining of Curved Surface numerical control cermet milling cutter；
Attached drawing 2 is the side view of the utility model Machining of Curved Surface numerical control cermet milling cutter；
Attached drawing 3 is the part that the utility model Machining of Curved Surface numerical control cermet milling cutter is used to show structure at mounting hole
Cross-sectional view,.
In the figures above: 1, cutter hub；11, operative end surface；12, flank；13, mounting hole；2, milling portion；21, cutting edge；
22, rake face；23, chip pocket；3, chip breaking boss；4, direction signs hole point；5, resigning annular groove.
Specific embodiment
Embodiment 1: a kind of Machining of Curved Surface numerical control cermet milling cutter, referring to attached drawing 1-3, including with operative end surface 11
Cutter hub 1, the diagonal angle of this operative end surface 11 has the milling portion 2 convexed to form, and 2 side of milling portion is provided with cutting edge 21,
This cutting edge 21 is opened on the edge of 11 side of operative end surface, and is provided with chip pocket 23 on the rake face 22 of 21 rear side of the cutting edge,
This chip pocket 23 extends along the diagonal line of operative end surface 11 to 11 center of operative end surface, and this chip pocket 23 and adjacent working end
Face 11 is interregional to be with chip breaking boss 3.
The flank 12 of above-mentioned cutter hub 1 is obliquely installed；The upper cutting edge 21 has in the end of 11 diagonal angle of operative end surface
Fillet, value R0.65；The operative end surface 11 of above-mentioned 2 side of milling portion is equipped with direction signs hole point 4；In above-mentioned cutter hub 1
Mounting hole 13 is provided at the heart；Above-mentioned mounting hole 13 is provided with resigning annular groove 5 away from one end of operative end surface 11.
Embodiment 2: a kind of Machining of Curved Surface numerical control cermet milling cutter, referring to attached drawing 1-3, including with operative end surface 11
Cutter hub 1, the diagonal angle of this operative end surface 11 has the milling portion 2 convexed to form, and 2 side of milling portion is provided with cutting edge 21,
This cutting edge 21 is opened on the edge of 11 side of operative end surface, and is provided with chip pocket 23 on the rake face 22 of 21 rear side of the cutting edge,
This chip pocket 23 extends along the diagonal line of operative end surface 11 to 11 center of operative end surface, and this chip pocket 23 and adjacent working end
Face 11 is interregional to be with chip breaking boss 3.
The flank 12 of above-mentioned cutter hub 1 is obliquely installed；The upper cutting edge 21 has in the end of 11 diagonal angle of operative end surface
Fillet, value R0.65；The operative end surface 11 of above-mentioned 2 side of milling portion is equipped with direction signs hole point 4.
When using above-mentioned Machining of Curved Surface numerical control cermet milling cutter, opened by oblique in the milling portion convexed to form
If chip pocket, the metal fillings that milling at cutting edge is generated is discharged, and is enclosed using chip pocket and the lower operative end surface region of side
At the reasonable chip breaking of chip breaking boss, and drain chip breaking in time, be not only avoided that metal fillings accumulates in milling portion, influence to be processed work
The finish on part surface, moreover it is possible to cooperate the curved surface rapid cooling at milling portion, avoid heat from accumulating in milling portion, lead to milling portion
Hardness reduces and influences Milling Process.
The above embodiments are only for explaining the technical ideas and features of the present invention, and its object is to allow be familiar with technique
Personage can understand the content of the utility model and implement accordingly, do not limit the protection scope of the present invention.
All equivalent change or modifications according to made by the spirit of the present invention essence, should all cover the protection scope of the utility model it
It is interior.
Claims (6)
1. a kind of Machining of Curved Surface numerical control cermet milling cutter, it is characterised in that: including the cutter hub with operative end surface (11)
(1), the diagonal angle of this operative end surface (11) has the milling portion (2) convexed to form, and milling portion (2) side is provided with cutting edge
(21), this cutting edge (21) is opened on the rake face (22) on the edge of operative end surface (11) side, and on rear side of the cutting edge (21)
Chip pocket (23) are provided with, this chip pocket (23) extends along the diagonal line of operative end surface (11) to operative end surface (11) center, and this
Chip pocket (23) with adjacent operative end surface (11) is interregional is with chip breaking boss (3).
2. Machining of Curved Surface according to claim 1 numerical control cermet milling cutter, it is characterised in that: the cutter hub (1)
Flank (12) is obliquely installed.
3. Machining of Curved Surface according to claim 1 numerical control cermet milling cutter, it is characterised in that: the cutting edge (21) in
The end of operative end surface (11) diagonal angle is rounded down, value R0.65.
4. Machining of Curved Surface according to claim 1 numerical control cermet milling cutter, it is characterised in that: the milling portion (2)
The operative end surface (11) of side is equipped with direction signs hole point (4).
5. Machining of Curved Surface according to claim 1 numerical control cermet milling cutter, it is characterised in that: in the cutter hub (1)
Mounting hole (13) are provided at the heart.
6. Machining of Curved Surface according to claim 5 numerical control cermet milling cutter, it is characterised in that: the mounting hole deviates from
One end of operative end surface (11) is provided with resigning annular groove (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822223133.1U CN209532223U (en) | 2018-12-27 | 2018-12-27 | Machining of Curved Surface numerical control cermet milling cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822223133.1U CN209532223U (en) | 2018-12-27 | 2018-12-27 | Machining of Curved Surface numerical control cermet milling cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209532223U true CN209532223U (en) | 2019-10-25 |
Family
ID=68267068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822223133.1U Active CN209532223U (en) | 2018-12-27 | 2018-12-27 | Machining of Curved Surface numerical control cermet milling cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209532223U (en) |
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2018
- 2018-12-27 CN CN201822223133.1U patent/CN209532223U/en active Active
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