JPS60157105U - Throwaway tip - Google Patents
Throwaway tipInfo
- Publication number
- JPS60157105U JPS60157105U JP4749084U JP4749084U JPS60157105U JP S60157105 U JPS60157105 U JP S60157105U JP 4749084 U JP4749084 U JP 4749084U JP 4749084 U JP4749084 U JP 4749084U JP S60157105 U JPS60157105 U JP S60157105U
- Authority
- JP
- Japan
- Prior art keywords
- cutting edge
- land
- tip
- center
- land portion
- 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
Landscapes
- Cutting Tools, Boring Holders, And Turrets (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図はスローアウェイチップの従来例を示す 5
正面図、第2図は第1図の■−■線に沿う断面図、第3
図はスローアウェイチップの他の従来例を示す正面図、
第4図は第3図のIV−IV線に沿う断面図、第5図は
従来のスローアウェイチップによる旋削状態を示す側面
図、第6図は本考案に係るスローアウェイチップの′一
実施例を示す正面図、第7図は第6図の側面図、率8図
ないし第10図のそれぞれは第6図の■−■、■−■、
X−X線に沿う各断面図、第11図は本考案に係るスロ
ーアウェイチップの他の実施例を示す正面図、第12図
は第11図のxn−xn線に沿う断面図、第13図は本
考案に係るスローアウェイチップと従来のスローアウェ
イチップとの切削抵抗値 ′ 。
の比較を示す727図、第14図は本考案に係るスロー
アウェイチップと従来のスローアウェイチップとの靭性
テストの結果を示すグラフ図、第1 −5図は第14図
の靭性テストと異なった実験条件で行なった靭性テスト
の結果を示すグラフ図であ −る。
なお図中1はノーズ部、2は切刃中央部、4はランド部
、5は切刃、6は傾斜面である。
−−第1図
一徹
(92」νと綽1
弔3図
2図Figure 1 shows a conventional example of an indexable tip.5
Front view, Figure 2 is a sectional view taken along line ■-■ in Figure 1, Figure 3 is
The figure is a front view showing another conventional example of a throw-away tip.
Fig. 4 is a sectional view taken along the line IV-IV in Fig. 3, Fig. 5 is a side view showing a turning state with a conventional indexable insert, and Fig. 6 is an embodiment of the indexable insert according to the present invention. Figure 7 is a side view of Figure 6, and Figures 8 to 10 are the front view of Figure 6, ■-■, ■-■ of Figure 6, respectively.
11 is a front view showing another embodiment of the indexable tip according to the present invention, FIG. 12 is a sectional view taken along line xn-xn in FIG. 11, and FIG. The figure shows the cutting resistance values of the indexable insert according to the present invention and the conventional indexable insert. Figure 727 and Figure 14 are graphs showing the results of the toughness test between the indexable insert according to the present invention and the conventional indexable insert, and Figures 1-5 are different from the toughness test in Figure 14. It is a graph diagram showing the results of a toughness test conducted under experimental conditions. In the figure, 1 is a nose portion, 2 is a central portion of the cutting blade, 4 is a land portion, 5 is a cutting blade, and 6 is an inclined surface. --Figure 1 Ittetsu (92" ν and 1) Funeral 3 Figure 2
Claims (5)
、切刃が底面に平行かあるいはコーナ間を厚み方向に凹
状または凸状または直線的に傾斜二二二=艷ニー2品:
;−二震 “ 状のスローアウェイチップにおいて、前記ラン
ド部の幅が切刃に沿って変化するこ、 とを特徴と
するスローアウェイチップ。(1) Single-sided negative or positive type, cutting edge parallel to the bottom surface or concave or convex in the thickness direction between the corners, or linearly inclined 222 = 艷nee 2 items:
- An indexable insert with a double-shape shape, characterized in that the width of the land portion changes along the cutting edge.
切刃中央部に向かって単調に増加し切刃中央部で最大と
なる実用新案登録請求の範囲第1項記載のスローアウェ
イチップ。(2) The indexable tip according to claim 1, wherein the width of the land portion is minimum at the tip of the nose, increases monotonically toward the center of the cutting edge, and becomes maximum at the center of the cutting edge. .
を有し、その円弧のランド部との交点における接線角が
切刃に沿って変化する実用新案登録請求の範囲第1項爬
載のスローアウェイチップ。(3) The inclined surface adjacent to the land portion has an arcuate vertical section, and the tangential angle at the intersection of the arc with the land portion changes along the cutting edge. Throwaway tip included.
縦断面を有し、その円弧のランド部との交点における接
線角が、ノーズ先端部で最小であり切刃中央部に向かっ
て単調に増加し切刃中央部で最大となる実用新案登録請
求の範囲第2項記載のスローアウェイチップ。(4) The inclined surface adjacent to the land has an arc-shaped vertical cross section, and the tangent angle at the intersection of the arc with the land is minimum at the tip of the nose and monotonous toward the center of the cutting edge. 2. The indexable insert according to claim 2, wherein the index increases to a maximum value at the center of the cutting edge.
の距離だけ離れた点に少なくとも1つの突起部が設けら
れる実用新案登録請求の範囲第1項ないし第4項のいず
れかに記載のスローアラ 、・ エイチップ。(5) Utility model registration according to any one of claims 1 to 4, wherein at least one protrusion is provided at a point separated by an arbitrary distance from the cutting edge on the slope adjacent to the land part. Slow Alaa, Achip.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4749084U JPS60157105U (en) | 1984-03-30 | 1984-03-30 | Throwaway tip |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4749084U JPS60157105U (en) | 1984-03-30 | 1984-03-30 | Throwaway tip |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS60157105U true JPS60157105U (en) | 1985-10-19 |
Family
ID=30562866
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4749084U Pending JPS60157105U (en) | 1984-03-30 | 1984-03-30 | Throwaway tip |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60157105U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011131354A (en) * | 2009-12-25 | 2011-07-07 | Tungaloy Corp | Cutting insert |
-
1984
- 1984-03-30 JP JP4749084U patent/JPS60157105U/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011131354A (en) * | 2009-12-25 | 2011-07-07 | Tungaloy Corp | Cutting insert |
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