JPS6412705U - - Google Patents
Info
- Publication number
- JPS6412705U JPS6412705U JP10669487U JP10669487U JPS6412705U JP S6412705 U JPS6412705 U JP S6412705U JP 10669487 U JP10669487 U JP 10669487U JP 10669487 U JP10669487 U JP 10669487U JP S6412705 U JPS6412705 U JP S6412705U
- Authority
- JP
- Japan
- Prior art keywords
- cutting
- edge
- thread
- throw
- away tip
- 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)
Description
第１図は、この考案に係るスローアウエイチツ
プの一例を使用状態にして示す平面図、第２図は
その―線に、第３図は―線に沿つた拡大
断面図、第４図はチツプのコーナ部を詳細に表わ
した拡大斜視図、第５図は切屑の排出状態を示す
拡大斜視図、第６図は切削抵抗（背分力）の比較
結果を示すグラフ、第７図、第８図、第９図はい
ずれも従来のネジ切りチツプで、いずれもイは平
面を、ロは各々のイ図のＸ―Ｘ線に沿つた拡大断
面を表わす図である。
１０……スローアウエイチツプ、１１……すく
い面、１２……切刃、１３……凹部、１４……側
面、１５……ブレーカ壁、１６……フラツトラン
ド、１７……切欠き。
FIG. 1 is a plan view showing an example of the throw-away chip according to this invention in a used state, FIG. Fig. 5 is an enlarged perspective view showing the state of chip discharge, Fig. 6 is a graph showing the comparison results of cutting resistance (back force), Figs. 7 and 8 9 and 9 show conventional thread cutting tips, in each case A shows a plane, and B shows an enlarged cross section taken along the line X--X of each A. 10... Throwaway tip, 11... Rake face, 12... Cutting edge, 13... Recess, 14... Side surface, 15... Breaker wall, 16... Flat land, 17... Notch.
Claims (1)
刃を備えたネジ切り用スローアウエイチツプにお
いて、切刃近傍に存在する正のすくい角をもつた
すくい面の後方部のネジ切り進行方向エツジ側に
偏つた位置に、上記エツジの一部を切欠くクレー
タ状の凹部を設けたことを特徴とするネジ切り用
スローアウエイチツプ。 In a throw-away tip for thread cutting that has two cutting edges diagonally intersecting in accordance with the thread shape at the corner, the thread cutting progress direction of the rear part of the rake face with a positive rake angle that exists near the cutting edge. A throw-away tip for thread cutting, characterized in that a crater-shaped recess for cutting out a part of the edge is provided at a position biased toward the edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10669487U JPS6412705U (en) | 1987-07-09 | 1987-07-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10669487U JPS6412705U (en) | 1987-07-09 | 1987-07-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6412705U true JPS6412705U (en) | 1989-01-23 |
Family
ID=31340435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10669487U Pending JPS6412705U (en) | 1987-07-09 | 1987-07-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6412705U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0359106U (en) * | 1989-10-11 | 1991-06-11 |
-
1987
- 1987-07-09 JP JP10669487U patent/JPS6412705U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0359106U (en) * | 1989-10-11 | 1991-06-11 |