JPS61151806U - - Google Patents
Info
- Publication number
- JPS61151806U JPS61151806U JP3670585U JP3670585U JPS61151806U JP S61151806 U JPS61151806 U JP S61151806U JP 3670585 U JP3670585 U JP 3670585U JP 3670585 U JP3670585 U JP 3670585U JP S61151806 U JPS61151806 U JP S61151806U
- Authority
- JP
- Japan
- Prior art keywords
- cutting edge
- tip
- parallel
- chip
- view
- 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.)
- Pending
Links
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 1
Landscapes
- Cutting Tools, Boring Holders, And Turrets (AREA)
- Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like (AREA)
Description
第１図……本考案実施例の平面図、第２図……
第１図の正面図、第３図……従来例の平面図、第
４図……第３図の正面図、第５図……従来のネガ
テイブ・スローアウエイ・チツプの例を示す平面
図、第６図……第５図の正面図、第７図……ポジ
テイブ・スローアウエイ・チツプの切刃傾角を示
す一部断面図、第８図……従来のネガテイブ・ス
ローアウエイ・チツプの他の例を示す平面図、第
９図……第８図の正面図、第１０図……従来のネ
ガテイブ・スローアウエイ・チツプの他の例を示
す平面図、第１１図……第１０図の正面図、第１
２図……第１図ａ―ａ′線一部断面図、第１３図
……第１図ｂ―ｂ′線一部断面図、第１４図……
第１図ｃ―ｃ′線一部断面図、第１５図……実施
例の場合の切刃傾角を示す一部断面図、第１６図
……本考案の実施例の効果を示す図、第１７図…
…実施例に使用する被削材の断面図、第１８図…
…本考案他の実施例の結果を示す分力の比較図、
第１９図……本考案他の実施例の切削時間による
逃げ面摩耗量の変化を示す図。
１５，３５，７５，９５，１１５：ノーズ部、
１６，３６，７６，９６：チツプブレーカー溝、
１８，３８，７８，９８：切り上がり部、１２，
３２：すくい面、１２，３１，７４，９４，１１
４：切刃、１１１０，１１１０′：突起、１１２
：傾斜すくい面、１１６：底面。
Fig. 1... A plan view of the embodiment of the present invention, Fig. 2...
FIG. 1 is a front view, FIG. 3 is a plan view of a conventional example, FIG. 4 is a front view of FIG. 3, FIG. 5 is a plan view of an example of a conventional negative throw-away chip, Fig. 6: A front view of Fig. 5, Fig. 7: A partial sectional view showing the cutting edge angle of the positive throw-away tip, Fig. 8: Other than the conventional negative throw-away tip. A plan view showing an example, Fig. 9...Front view of Fig. 8, Fig. 10...A plan view showing another example of the conventional negative throw-away chip, Fig. 11...Front view of Fig. 10 Figure, 1st
Figure 2... Partial sectional view along line a-a' in Figure 1, Figure 13... Partial sectional view along line b-b' in Figure 1, Figure 14...
Fig. 1: Partial sectional view taken along line c-c'; Fig. 15: Partial sectional view showing the cutting edge inclination angle in the case of the embodiment. Fig. 16: A diagram showing the effects of the embodiment of the present invention. Figure 17...
...Cross-sectional view of the work material used in the example, Fig. 18...
... Comparison diagram of component forces showing the results of other embodiments of the present invention,
FIG. 19: A diagram showing changes in flank wear amount depending on cutting time in another embodiment of the present invention. 15, 35, 75, 95, 115: nose part,
16, 36, 76, 96: Chip breaker groove,
18, 38, 78, 98: cut-up part, 12,
32: Rake face, 12, 31, 74, 94, 11
4: Cutting blade, 1110, 1110': Protrusion, 112
: Inclined rake face, 116: Bottom face.
Claims (1)
チツプにおいて、切り屑処理のためのチツプブレ
ーカーは片面のみに設けられており、当該面側の
切刃はノーズ先端部を起点として切刃長さの５〜
２０％間は底面に平行であり、それに続く切刃は
スローアウエイ・チツプ単体での切刃傾角が１０
°〜１５°の範囲内で正になるように凹円状に形
成され、また切刃に直角なすくい面は切刃から０
．１〜０．８mm内の底面に平行なランドを介し、
該チツプの中心に向つて２０〜２５°の正なる円
弧状で該チツプの中心付近は底面に平行な面に続
いており、かつそのすくい面上に切刃より所定区
間離れた位置には小さな突起、更に離れた位置に
は大きな球体の１／３程度の突起が設けられてい
ることを特徴とするスローアウエイ・チツプ。 Negative regular polygonal throwaway
In the chip, a chip breaker for chip disposal is provided only on one side, and the cutting edge on that side is 5 to 5 times the length of the cutting edge starting from the tip of the nose.
20% is parallel to the bottom surface, and the cutting edge that follows is parallel to the bottom surface, and the cutting edge angle of the throwaway tip alone is 10.
It is formed in a concave shape so that the angle is positive within the range of 15°, and the rake face perpendicular to the cutting edge is 0° from the cutting edge.
．． Through a land parallel to the bottom within 1 to 0.8 mm,
The tip has a positive circular arc shape of 20 to 25 degrees toward the center of the tip, and the area near the center of the tip continues to a plane parallel to the bottom surface, and on the rake surface, there is a small A throw-away chip characterized by having a protrusion, and a protrusion that is about 1/3 the size of a large sphere at a further distance.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3670585U JPS61151806U (en) | 1985-03-13 | 1985-03-13 | |
| IT8521330A IT1200658B (en) | 1985-03-13 | 1985-06-28 | Polygonal, negative, disposable cutting insert |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3670585U JPS61151806U (en) | 1985-03-13 | 1985-03-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61151806U true JPS61151806U (en) | 1986-09-19 |
Family
ID=12477184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3670585U Pending JPS61151806U (en) | 1985-03-13 | 1985-03-13 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS61151806U (en) |
| IT (1) | IT1200658B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006187864A (en) * | 2001-11-20 | 2006-07-20 | Mitsubishi Materials Corp | Throwaway tip |
| WO2010150696A1 (en) * | 2009-06-24 | 2010-12-29 | 株式会社タンガロイ | Cutting insert |
-
1985
- 1985-03-13 JP JP3670585U patent/JPS61151806U/ja active Pending
- 1985-06-28 IT IT8521330A patent/IT1200658B/en active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006187864A (en) * | 2001-11-20 | 2006-07-20 | Mitsubishi Materials Corp | Throwaway tip |
| WO2010150696A1 (en) * | 2009-06-24 | 2010-12-29 | 株式会社タンガロイ | Cutting insert |
Also Published As
| Publication number | Publication date |
|---|---|
| IT8521330A0 (en) | 1985-06-28 |
| IT1200658B (en) | 1989-01-27 |