JPS6158006U - - Google Patents
Info
- Publication number
- JPS6158006U JPS6158006U JP14151484U JP14151484U JPS6158006U JP S6158006 U JPS6158006 U JP S6158006U JP 14151484 U JP14151484 U JP 14151484U JP 14151484 U JP14151484 U JP 14151484U JP S6158006 U JPS6158006 U JP S6158006U
- Authority
- JP
- Japan
- Prior art keywords
- chip breaker
- central land
- nose portion
- nose
- bank
- 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
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Cutting Tools, Boring Holders, And Turrets (AREA)
Description
第１図は、本考案スローアウエイチツプの一実
施例を示す正面図、第２図は、その側面図、第３
図は、第１図中の−線に沿つて得られる拡大
断面図、第４図は、同じく第１図中の−線に
沿つて得られる拡大断面図、第５図は、変形例を
示す一部正面図である。
３……ノーズ部分、４……チツプブレーカ溝４
、５……中央陸部、６……堤防部分、６ａ……先
端部分、６ｂ……両翼部分、７……切刃稜。
FIG. 1 is a front view showing an embodiment of the throw-away tip of the present invention, FIG. 2 is a side view thereof, and FIG.
The figure is an enlarged sectional view taken along the - line in Fig. 1, Fig. 4 is an enlarged sectional view taken along the - line in Fig. 1, and Fig. 5 shows a modified example. It is a partial front view. 3...Nose part, 4...Chip breaker groove 4
, 5...Central land portion, 6...Dike portion, 6a...Tip portion, 6b...Both wing portions, 7...Cut edge ridge.
補正 昭６０．２．８
図面の簡単な説明を次のように補正する。
明細書第８頁第１７行末に「第６図は、第５図
と同様に別の変形例を示す一部正面図である。」
を挿入する。Amendment February 8, 1980 The brief description of the drawing is amended as follows. At the end of line 17 on page 8 of the specification, it says, ``FIG. 6 is a partial front view showing another modification similar to FIG. 5.''
Insert.
Claims (1)
扇形状をなすチツプブレーカ溝４が形成されるこ
とにより、その切刃稜７が中央陸部５よりも低い
位置から始まるようになつているとともに、中央
陸部５からは、堤防部分６が、チツプブレーカ溝
４内に向つて突出するようになつているスローア
ウエイチツプにおいて、 前記堤防部分６は、略凸形の形状をなし、その
先端部分６ａが、ノーズ部分３からｌ１（０．１
〜１mm）の範囲内で離間するとともに、その両翼
部分６ｂがノーズ部分３からｌ２（２mm以下、ｌ
１〈ｌ２）の範囲内で離間しており、また、前記
チツプブレーカ溝４は、その切削上のすくい角α
（１０°〜３０°）が大きく設定されていること
を特徴とするスローアウエイチツプ。[Claims for Utility Model Registration] It has a polygonal plate shape, and its nose portion 3 is formed with a substantially fan-shaped chip breaker groove 4, so that its cutting edge 7 is lower than the central land portion 5. In a throwaway chip that starts from a low position and has a bank portion 6 protruding from the central land portion 5 toward the inside of the chip breaker groove 4, the bank portion 6 is approximately It has a convex shape, and its tip portion 6a extends from the nose portion 3 to l 1 (0.1
~1 mm), and both wing portions 6b are spaced apart from the nose portion 3 within a range of l 2 (2 mm or less, l
1 <l 2 ), and the chip breaker grooves 4 have a cutting rake angle α
A throw-away tip characterized by a large angle (10° to 30°).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14151484U JPS6158006U (en) | 1984-09-18 | 1984-09-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14151484U JPS6158006U (en) | 1984-09-18 | 1984-09-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6158006U true JPS6158006U (en) | 1986-04-18 |
Family
ID=30699852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14151484U Pending JPS6158006U (en) | 1984-09-18 | 1984-09-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6158006U (en) |
-
1984
- 1984-09-18 JP JP14151484U patent/JPS6158006U/ja active Pending