CN206455221U - Face milling cutters - Google Patents
Face milling cutters Download PDFInfo
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- CN206455221U CN206455221U CN201720104226.5U CN201720104226U CN206455221U CN 206455221 U CN206455221 U CN 206455221U CN 201720104226 U CN201720104226 U CN 201720104226U CN 206455221 U CN206455221 U CN 206455221U
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Abstract
The utility model discloses a kind of face milling cutters, including cutter hub of the cross section for square, axis hole is provided with the middle part of cutter hub, chip area is provided with the end face of cutter hub, the chip area is made up of four sections of lead-over grooves to the prominent main arc groove in axis hole side and the adjacent two sections of main arc grooves of round and smooth connection, the inner arc notch seamed edge of the lead-over groove is main cutting edge, the inner arc notch seamed edge of the main arc groove is wiper edges, the radius of main cutting edge is 0.5mm, the radius of wiper edges is 18.3mm, angle between the rake face of the main cutting edge and rear knife face is 60 °, the rake face of wiper edges is the arc surface that radius is 1mm, the groove bottom of lead-over groove is the arc surface that radius is 0.5mm.The utility model face milling cutters, its chip area chip removal power is strong, and anterior angle is big, while being cut using main cutting edge and wiper edges, reduces cutting edge cutting force, lathe load is smaller, can improve production efficiency and product quality.
Description
Technical field
The utility model is related to cutting-tool engineering field, more particularly to a kind of milling cutter.
Background technology
Existing paperback milling cutter, it is present, and chip removal is poor, cutting force big, lathe load weight, the low technical problem of production efficiency.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of face milling cutters, is arranged with solving paperback milling cutter in the prior art
Bits are poor, cutting force is big, lathe load weight, the technical problem of low production efficiency.
The utility model face milling cutters, including cross section are to be provided with axis hole in the middle part of the cutter hub of square, cutter hub, cutter hub
It is provided with chip area on end face, the chip area is from four sections to the prominent main arc groove in axis hole side and the adjacent two sections of masters of round and smooth connection
The lead-over groove composition of arc groove, the inner arc notch seamed edge of the lead-over groove is main cutting edge, the inner side of the main arc groove
Circular arc notch seamed edge is wiper edges, and the radius of main cutting edge is 0.5mm, and the radius of wiper edges is 18.3mm, the main cutting edge
Rake face and rear knife face between angle be 60 °, the rake face of wiper edges is the arc surface that radius is 1mm, the groove of lead-over groove
Bottom surface is the arc surface that radius is 0.5mm.
The beneficial effects of the utility model：
The utility model face milling cutters, its chip area chip removal power is strong, and anterior angle is big, while being entered using main cutting edge and wiper edges
Row cutting, reduces cutting edge cutting force, lathe load is smaller, can improve production efficiency and product quality.
Brief description of the drawings
Fig. 1 is the schematic front view of the present embodiment face milling cutters；
Fig. 2 is the sectional view in Fig. 1 along C-C；
Fig. 3 is the sectional view in Fig. 1 along A-A；
Fig. 4 is the sectional view in Fig. 1 along B-B.
Embodiment
The utility model is further described with reference to the accompanying drawings and examples.
As illustrated, the present embodiment face milling cutters, including cross section are the cutter hub 1 of square, the lateral surface and diameter of cutter hub
It is tangent for 16.15mm inscribed circle, it is provided with the middle part of cutter hub on axis hole 2, the end face of cutter hub and is provided with chip area 3, the row
The lead-over groove 302 of the bits groove main arc groove 301 prominent to axis hole side from four sections and the adjacent two sections of main arc grooves of round and smooth connection is constituted,
The inner arc notch seamed edge of the lead-over groove is main cutting edge 5, and the inner arc notch seamed edge of the main arc groove is smoothing
Sword 6, the radius of main cutting edge is 0.5mm, and the radius of wiper edges is 18.3mm, the rake face 7 and rear knife face 8 of the main cutting edge
Between included angle A be 60 °, the rake face 9 of wiper edges is the arc surface that radius is 1mm, and the groove bottom 10 of lead-over groove is that radius is
0.5mm arc surface.
The present embodiment face milling cutters, its both sides end face is provided with identical chip area and cutting edge so that side cutting edge is ground
It also can use the cutting edge of another side to be processed after damage, improve the service life of face milling cutters and reduce the cost of charp tool.
The present embodiment face milling cutters, its chip area chip removal power is strong, and anterior angle is big, while being carried out using main cutting edge and wiper edges
Cutting, reduces cutting edge cutting force, lathe load is smaller, can improve production efficiency and product quality.
Finally illustrate, above example is only unrestricted to illustrate the technical solution of the utility model, although ginseng
The utility model is described in detail according to preferred embodiment, it will be understood by those within the art that, can be to this
The technical scheme of utility model is modified or equivalent substitution, without departing from the objective and model of technical solutions of the utility model
Enclose, it all should cover among right of the present utility model.
Claims (1)
1. a kind of face milling cutters, it is characterised in that：Including cutter hub of the cross section for square, axis hole, knife are provided with the middle part of cutter hub
Chip area, the chip area main arc groove prominent to axis hole side from four sections and round and smooth connection adjacent two are provided with the end face of body
The lead-over groove composition of the main arc groove of section, the inner arc notch seamed edge of the lead-over groove is main cutting edge, the main arc groove
Inner arc notch seamed edge is wiper edges, and the radius of main cutting edge is 0.5mm, and the radius of wiper edges is 18.3mm, and the master cuts
It is 60 ° to cut the angle between the rake face of sword and rear knife face, and the rake face of wiper edges is the arc surface that radius is 1mm, lead-over groove
Groove bottom be arc surface that radius is 0.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720104226.5U CN206455221U (en) | 2017-01-24 | 2017-01-24 | Face milling cutters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720104226.5U CN206455221U (en) | 2017-01-24 | 2017-01-24 | Face milling cutters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206455221U true CN206455221U (en) | 2017-09-01 |
Family
ID=59694125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720104226.5U Active CN206455221U (en) | 2017-01-24 | 2017-01-24 | Face milling cutters |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206455221U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110899796A (en) * | 2019-12-18 | 2020-03-24 | 株洲钻石切削刀具股份有限公司 | Cutting insert for drilling |
-
2017
- 2017-01-24 CN CN201720104226.5U patent/CN206455221U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110899796A (en) * | 2019-12-18 | 2020-03-24 | 株洲钻石切削刀具股份有限公司 | Cutting insert for drilling |
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