JPS6053404U - Cutting tools - Google Patents
Cutting toolsInfo
- Publication number
- JPS6053404U JPS6053404U JP14566983U JP14566983U JPS6053404U JP S6053404 U JPS6053404 U JP S6053404U JP 14566983 U JP14566983 U JP 14566983U JP 14566983 U JP14566983 U JP 14566983U JP S6053404 U JPS6053404 U JP S6053404U
- Authority
- JP
- Japan
- Prior art keywords
- sintered body
- angle
- cutting tool
- hard sintered
- cutting edge
- 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.)
- Granted
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図は従来法によるラックカッターの上面図であり、
第２図、第３図はそのつき合わせ部の上面図、側面図で
あり、α、βは切刃稜線とつき合わせ部の角度を示す。
第４図から第７図は本願で得られた切削工具の１例を示
す。第５図、第６図は第４図の拡大図であり、第７図は
斜視図を示す。
図中１は硬質焼結体、２は１の合金としての超硬合金、
３は台金を示す。Figure 1 is a top view of a conventional rack cutter.
FIGS. 2 and 3 are a top view and a side view of the abutting portion, and α and β indicate angles between the cutting edge ridgeline and the abutting portion. 4 to 7 show an example of a cutting tool obtained in the present application. 5 and 6 are enlarged views of FIG. 4, and FIG. 7 is a perspective view. In the figure, 1 is a hard sintered body, 2 is a cemented carbide as an alloy of 1,
3 indicates the base metal.
Claims (4)
上の硬質焼結体片をつきあわせ台金に接合してなる切削
工具において、すくい面上で硬質焼結体片つきあわせ部
と切刃稜線とのなす角度をα、逃げ面上で硬質焼結体片
つきあわせ部と切刃稜線とのなす角度をβとした時αが
鈍角でβが鋭角のものとαが鋭角でβが鈍角のものとを
組合せてつきあわせ部を形成することを特徴とする切削
工具。(1) In a cutting tool with a cutting edge length of 25 mm or more, in which the cutting edge is formed by abutting two or more pieces of hard sintered body and joining them to a base metal, pieces of the hard sintered body stick on the rake face. The angle between the mating part and the cutting edge ridge is α, and the angle between the mating part of the hard sintered piece and the cutting edge ridge on the flank face is β, then α is an obtuse angle and β is an acute angle. A cutting tool characterized by forming an abutment part by combining a cutting tool with an acute angle and an obtuse angle β.
以上９０°未満であることを特徴とする実用新案登録請
求の範囲第（１）項記載の切削工具。(2) Obtuse angle is more than 90° and less than 110°, acute angle is 70°
The cutting tool according to claim (1) of the utility model registration, characterized in that the angle is greater than or equal to 90°.
高圧相型窒化硼素焼結体であることを特徴とする実用新
案登録請求の範囲第（１）項記載の切削工具。(3) The cutting tool according to claim 1, wherein the hard sintered body piece is a high-pressure phase type boron nitride sintered body containing high-pressure phase type boron nitride as a main component.
ヤモンド焼結体であることを特徴とする実 ・用新案
登録請求の範囲第（１）項記載の切削工具。(4) The cutting tool according to claim (1), wherein the hard sintered body piece is a diamond sintered body containing diamond as a main component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14566983U JPS6053404U (en) | 1983-09-19 | 1983-09-19 | Cutting tools |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14566983U JPS6053404U (en) | 1983-09-19 | 1983-09-19 | Cutting tools |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6053404U true JPS6053404U (en) | 1985-04-15 |
| JPS6243681Y2 JPS6243681Y2 (en) | 1987-11-14 |
Family
ID=30324478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14566983U Granted JPS6053404U (en) | 1983-09-19 | 1983-09-19 | Cutting tools |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6053404U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021255852A1 (en) | 2020-06-17 | 2021-12-23 | 住友電工ハードメタル株式会社 | Cutting insert and method for manufacturing cutting insert |
-
1983
- 1983-09-19 JP JP14566983U patent/JPS6053404U/en active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021255852A1 (en) | 2020-06-17 | 2021-12-23 | 住友電工ハードメタル株式会社 | Cutting insert and method for manufacturing cutting insert |
| EP4169663A4 (en) * | 2020-06-17 | 2023-08-09 | Sumitomo Electric Hardmetal Corp. | Cutting insert and method for manufacturing cutting insert |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6243681Y2 (en) | 1987-11-14 |
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