CN207494645U - A kind of parabola shaped circumferential cutting edge forming end mill of indent - Google Patents
A kind of parabola shaped circumferential cutting edge forming end mill of indent Download PDFInfo
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- CN207494645U CN207494645U CN201721691667.6U CN201721691667U CN207494645U CN 207494645 U CN207494645 U CN 207494645U CN 201721691667 U CN201721691667 U CN 201721691667U CN 207494645 U CN207494645 U CN 207494645U
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- cutting edge
- circumferential cutting
- indent
- parabola shaped
- end mill
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Abstract
The utility model provides a kind of parabola shaped circumferential cutting edge forming end mill of indent, including coaxial integrally formed cutter head and handle of a knife；Cutter head includes five parabola shaped circumferential cutting edges of indent that circumferentially decile is distributed, and circumferential cutting edge is in the shape of a spiral；Spiral chip space is equipped between adjacent circumferential cutting edge, the slot bottom of chip space is arc-shaped；The surface polishing treatment of chip space；One end far from handle of a knife is equipped with end cutting edge on cutter head.The parabola shaped circumferential cutting edge forming end mill of indent provided by the utility model, by setting the parabola shaped helical form circumferential cutting edge of five indents in cutter head, processing for materials such as stainless steel material, aluminum alloy materials, titanium alloy material and composite materials, only need once the processing that cutter can be completed entire product, machining accuracy and production efficiency are effectively improved, reduces production cost.
Description
Technical field
The utility model is related to cutting tool technical field, more particularly to a kind of parabola shaped circumferential cutting edge molding of indent
Slotting cutter.
Background technology
As computer digital control machine tool processing technology is increasingly mature, processing efficiency is increasingly taken seriously, it is directly certainly
Determine the height of processing cost, the length of delivery cycle.The use of machine tooling is that one kind is processed embryo material by cutting tool
Process, lathe is when processing mental section, especially stainless steel material, aluminum alloy materials, titanium alloy material and composite material
When, due to the complexity of Cutting Process, the product casing processed with universal cutter generally requires several procedures, processed
Cheng Zhongxu often replaces milling cutter and could complete, and process is numerous and diverse and inefficiency, and precision is not high, often between cutting twice
Linking there is apparent boundary, shortcoming is apparent.For this present situation, urgent need improves the processing efficiency of conventional tool, protects
Demonstrate,prove the stability of working angles in mechanical processing process.
Utility model content
To solve the above-mentioned deficiency mentioned in the prior art, the utility model provides a kind of indent parabola shaped circumference cutting
Sword forming end mill, including coaxial integrally formed cutter head and handle of a knife；The cutter head includes five circles that circumferentially decile is distributed
All cutting edges, in the shape of a spiral, the track of scanning of the circumferential cutting edge is in that indent is parabola shaped to the circumferential cutting edge；The circle
All cutting edge helical angles are 0 ° -15 °；The anterior angle of the circumferential cutting edge is 0 ° -10 °, the first relief angle of the circumferential cutting edge
It it is 8 ° -15 °, the second relief angle of the circumferential cutting edge is 20 ° -25 °；Wiper edges band, institute are additionally provided on the circumferential cutting edge
The smoothing relief angle for stating wiper edges band is 1 ° -3 °, and the breadth of the wiper edges band is 0.03mm-0.05mm；The adjacent circumference
Spiral chip space is equipped between cutting edge, the slot bottom of the chip space is arc-shaped；The surface polishing of the chip space
Processing.
Further, the blade circular runout of the circumferential cutting edge is less than 0.005mm.
Further, the parabola shaped circumferential cutting edge forming end mill of the indent is made of hard alloy.
The parabola shaped circumferential cutting edge forming end mill of indent provided by the utility model, by being set in five in cutter head
Recessed parabola shaped helical form circumferential cutting edge, reduces the specific load of each circumferential cutting edge in working angles, reduces each circle
The abrasion of all cutting edges so as to extend cutting-tool's used life, reduces the production cost of product；And it disclosure satisfy that the big arc of product
Section face processing, so as to only need once milling cutter being completed more processes that milling cutter could be completed, and the whole arc processed
Section face surface accuracy is high, and there is no the apparent boundary that the split of multiple segmental arc faces is formed；It is additionally provided with and repaiies on circumferential cutting edge simultaneously
Light land improves the precision of finished surface, eliminates subsequent finishing step.Using indent parabolic provided by the utility model
Linear circumferential cutting edge forming end mill, for materials such as stainless steel material, aluminum alloy materials, titanium alloy material and composite materials
Processing, it is only necessary to once the processing that cutter can be completed entire product, effectively increase machining accuracy and production efficiency, reduce
Production cost.
Description of the drawings
It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is
Some embodiments of the utility model, for those of ordinary skill in the art, in the premise of not making the creative labor property
Under, it can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the structure diagram of the parabola shaped circumferential cutting edge forming end mill of indent provided by the utility model；
Fig. 2 is Fig. 1 cutter head cross-sectional views；
Fig. 3 is the K-K line diagrammatic cross-sections of circumferential cutting edge in Fig. 1；
Fig. 4 is the enlarged diagram in A portions in Fig. 3.
Reference numeral：
10 cutter head, 11 circumferential cutting edge, 12 chip space
13 end cutting edge, 20 handle of a knife, 111 wiper edges band
Specific embodiment
Purpose, technical scheme and advantage to make the utility model embodiment are clearer, new below in conjunction with this practicality
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, those of ordinary skill in the art's all other embodiments obtained without creative efforts, belongs to
The range of the utility model protection.
In the description of the present invention, it should be noted that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instructions such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the utility model and simplifies description rather than instruction
Or imply that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore be not understood that
For the limitation to the utility model.In addition, term " first ", " second " be only used for description purpose, and it is not intended that instruction or
Imply relative importance.
Fig. 1 is the parabola shaped circumferential cutting edge forming end mill of a kind of indent that the utility model embodiment provides；Such as Fig. 1
It is shown：The parabola shaped circumferential cutting edge forming end mill of indent, including coaxial integrally formed cutter head 10 and handle of a knife 20；The knife
First 10 include five circumferential cutting edges 11 that circumferentially decile is distributed, and the circumferential cutting edge 11 in the shape of a spiral, cut by the circumference
The track of scanning for cutting sword 11 is in that indent is parabola shaped；11 helical angle of circumferential cutting edge is 0 ° -15 °；The circumferential cutting edge
11 anterior angle is 0 ° -10 °, and the first relief angle of the circumferential cutting edge 11 is 8 ° -15 °, the circumferential cutting edge 11 second after
Angle is 20 ° -25 °；Wiper edges band 111 is additionally provided on the circumferential cutting edge 11, the smoothing relief angle of the wiper edges band 111 is
1 ° -3 °, the breadth of the wiper edges band 111 is 0.03mm-0.05mm；It is equipped between the adjacent circumferential cutting edge 11 in spiral shell
The chip space 12 of shape is revolved, the slot bottom of the chip space 12 is arc-shaped；The surface polishing treatment of the chip space 12.
When it is implemented, as shown in Figure 1, the cutter head 10 and handle of a knife of the parabola shaped circumferential cutting edge forming end mill of indent
20 are integrally formed, and the central axis of the central axis and handle of a knife 20 of cutter head 10 is located along the same line；It is equipped in 10 part of cutter head
Five spiral helicine circumferential cutting edges 11, circumferential cutting edge 11 are distributed along 10 circumference equal dividing of cutter head, the spiral of circumferential cutting edge 11
Angle is 0 ° -15 °, and the spiral spacing of each circumferential cutting edge 11 is constant always；Circumferential cutting edge 11 scans track in indent parabolic
Linear, i.e., the busbar that circumferential cutting edge 11 scans the revolving body to be formed is both ends warped, the parabola of middle part indent；
As shown in Figure 1 and Figure 2, two adjacent circumferential cutting edges 11 surround one of chip space 12, and chip space 12 is helically
Shape, helical angle is identical with the helical angle of circumferential cutting edge 11, and the slot bottom of chip space 12 is arc-shaped, the surface of chip space 12 by
Mirror effect is polished to skive, ensures that the chip removal of cutter in process is smooth.
As shown in Figure 2 and Figure 3, the anterior angle of circumferential cutting edge 11 is 0 ° -10 °, the first relief angle of circumferential cutting edge 11 for 8 ° -
15 °, the second relief angle of circumferential cutting edge 11 is 20 ° -25 °, makes that circumferential cutting edge 11 is sharp, it is enough to be easy to have while cutting
Intensity, circumferential cutting edge 11 is made to be not easy tipping during the cutting process；
As shown in figure 4, it is 1 ° -3 ° that smoothing relief angle is additionally provided on circumferential cutting edge 11, breadth 0.03mm-0.05mm
Wiper edges band 111；The minute protrusions on extrusion process surface in process of wiper edges band 111, so as to make finished surface
It is very bright and clean, while wiper edges band 111 can enhance the intensity of circumferential cutting edge 11.
Preferably, as shown in Figure 1, one end far from handle of a knife 20 is additionally provided with end cutting edge 13 on cutter head 10；End cutting edge
13 are equipped with five, and each end cutting edge intersects respectively with a circumferential cutting edge 11；The helical angle of end cutting edge 13 is cut with circumference
The helical angle of sword 11 is identical, and the diameter that end cutting edge 13 scans the cylindrical surface to be formed is identical with the diameter of the handle of a knife 20；Pair is cut
Sword 13 is cut as the changeover portion between the front end face of circumferential cutting edge 11 and cutter head 10, prevents circumferential cutting edge 11 and cutter head 10
Front end face is crossed to form the point of a knife being excessively sharp, and circumferential cutting edge 11 is made to be not easy tipping during the cutting process.
The parabola shaped circumferential cutting edge forming end mill of indent that the utility model embodiment provides, by being set in cutter head
The parabola shaped helical form circumferential cutting edge of five indents reduces the specific load of each circumferential cutting edge in working angles, drop
The abrasion of low each circumferential cutting edge so as to extend cutting-tool's used life, reduces the production cost of product；And it disclosure satisfy that product
Big segmental arc face processing, so as to only need once milling cutter can be completed more processes that milling cutter could be completed, and process
Whole segmental arc face surface accuracy is high, and there is no the apparent boundary that the split of multiple segmental arc faces is formed；On circumferential cutting edge also simultaneously
Equipped with wiper edges band, the precision of finished surface is improved, eliminates subsequent finishing step.It is carried using the utility model embodiment
The parabola shaped circumferential cutting edge forming end mill of indent of confession for stainless steel material, aluminum alloy materials, titanium alloy material and is answered
The processing of the materials such as condensation material, it is only necessary to once the processing that cutter can be completed entire product, effectively increase machining accuracy and
Production efficiency reduces production cost.
Preferably, the blade circular runout of the circumferential cutting edge 11 is less than 0.005mm.
Preferably, the parabola shaped circumferential cutting edge forming end mill of the indent is made of hard alloy.
Although herein it is more used such as cutter head, handle of a knife, circumferential cutting edge, chip space, wiper edges band, anterior angle,
The terms such as relief angle, but it does not preclude the possibility of using other terms.The use of these items is only for more easily describe
With the essence for explaining the utility model；Being construed as any one of the additional limitations is disagreed with the spirit of the present invention
The back of the body.
Finally it should be noted that：The above various embodiments is only to illustrate the technical solution of the utility model rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, those of ordinary skill in the art should manage
Solution：It can still modify to the technical solution recorded in foregoing embodiments either to which part or whole skills
Art feature carries out equivalent replacement；And it these modifications or replaces, it does not separate the essence of the corresponding technical solution the utility model
The range of each embodiment technical solution.
Claims (3)
1. a kind of parabola shaped circumferential cutting edge forming end mill of indent, including coaxial integrally formed cutter head (10) and handle of a knife
(20)；It is characterized in that：The cutter head (10) includes five circumferential cutting edges (11) that circumferentially decile is distributed, and the circumference is cut
Cut sword (11) in the shape of a spiral, the track of scanning of the circumferential cutting edge (11) is in that indent is parabola shaped；The circumferential cutting edge
(11) helical angle is 0 ° -15 °；The anterior angle of the circumferential cutting edge (11) be 0 ° -10 °, the first of the circumferential cutting edge (11)
Relief angle is 8 ° -15 °, and the second relief angle of the circumferential cutting edge (11) is 20 ° -25 °；It is additionally provided on the circumferential cutting edge (11)
Wiper edges band (111), the smoothing relief angle of the wiper edges band (111) is 1 ° -3 °, and the breadth of the wiper edges band (111) is
0.03mm-0.05mm；Spiral chip space (12), the chip space are equipped between the adjacent circumferential cutting edge (11)
(12) slot bottom is arc-shaped；The surface polishing treatment of the chip space (12).
2. the parabola shaped circumferential cutting edge forming end mill of indent according to claim 1, it is characterised in that：The circumference is cut
The blade circular runout for cutting sword (11) is less than 0.005mm.
3. the parabola shaped circumferential cutting edge forming end mill of indent according to claim 1, it is characterised in that：The indent is thrown
The linear circumferential cutting edge forming end mill of object is made of hard alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721691667.6U CN207494645U (en) | 2017-12-07 | 2017-12-07 | A kind of parabola shaped circumferential cutting edge forming end mill of indent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721691667.6U CN207494645U (en) | 2017-12-07 | 2017-12-07 | A kind of parabola shaped circumferential cutting edge forming end mill of indent |
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| Publication Number | Publication Date |
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| CN207494645U true CN207494645U (en) | 2018-06-15 |
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| CN201721691667.6U Active CN207494645U (en) | 2017-12-07 | 2017-12-07 | A kind of parabola shaped circumferential cutting edge forming end mill of indent |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108746793A (en) * | 2018-07-19 | 2018-11-06 | 苏州阿诺精密切削技术有限公司 | Human body knee joint tibial plate processing milling cutter |
| CN109396558A (en) * | 2018-09-25 | 2019-03-01 | 广州汇专工具有限公司 | It is a kind of for processing the Diamond Cutting Toolss of hard brittleness difficult-to-machine material |
| CN110899801A (en) * | 2019-12-24 | 2020-03-24 | 贵阳博亚机械制造有限公司 | Machining tool and machining method for stainless steel parts |
| CN114131723A (en) * | 2021-12-31 | 2022-03-04 | 广西鸿森家具制造有限公司 | Wooden round table processing device |
-
2017
- 2017-12-07 CN CN201721691667.6U patent/CN207494645U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108746793A (en) * | 2018-07-19 | 2018-11-06 | 苏州阿诺精密切削技术有限公司 | Human body knee joint tibial plate processing milling cutter |
| CN108746793B (en) * | 2018-07-19 | 2024-05-03 | 苏州阿诺精密切削技术有限公司 | Finish milling cutter for processing human knee joint tibial plate |
| CN109396558A (en) * | 2018-09-25 | 2019-03-01 | 广州汇专工具有限公司 | It is a kind of for processing the Diamond Cutting Toolss of hard brittleness difficult-to-machine material |
| CN110899801A (en) * | 2019-12-24 | 2020-03-24 | 贵阳博亚机械制造有限公司 | Machining tool and machining method for stainless steel parts |
| CN114131723A (en) * | 2021-12-31 | 2022-03-04 | 广西鸿森家具制造有限公司 | Wooden round table processing device |
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