JPS6268702U - - Google Patents
Info
- Publication number
- JPS6268702U JPS6268702U JP15961885U JP15961885U JPS6268702U JP S6268702 U JPS6268702 U JP S6268702U JP 15961885 U JP15961885 U JP 15961885U JP 15961885 U JP15961885 U JP 15961885U JP S6268702 U JPS6268702 U JP S6268702U
- Authority
- JP
- Japan
- Prior art keywords
- cutting blade
- cutting
- arc
- quill
- tool
- 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
- 238000009434 installation Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
- 230000003746 surface roughness Effects 0.000 description 2
Landscapes
- Cutting Tools, Boring Holders, And Turrets (AREA)
Description
図面のうち第１図〜第１０図は本考案の実施例
を示すもので、第１図はクイルの先端に装着され
た工具ユニツトの斜視図、第２図は工具ユニツト
の側面図、第３図は切削状態における切削刃の要
部側面図、第４図及び第５図は夫々切削刃の形状
を説明する説明図、第６図は切削刃の取付角αと
切削抵抗との関係を示す線図、第７図は送り速度
ｆと理論仕上面粗さとの関係を示す線図、第８図
及び第９図は夫々円筒度及び仕上面粗さを示す線
図、第１０図ａ，ｂ，ｃは各切削位置における仕
上面を拡大図示した線図で第１０図ｄは切削位置
及び切削条件を示した説明図、第１１図及び第１
２図は従来技術に係るもので第１１図は第１０図
相当図、第１２図は切削状態における中ぐり用工
具の刃先部分の側面図である。
１Ａ…工具ユニツト（精密中ぐり用工具の全体
）、１…切削刃（精密中ぐり用工具）、１ｂ…進
み側切刃、１ｃ…円弧状切刃、２…クイル、２ｅ
…軸心。
1 to 10 of the drawings show an embodiment of the present invention. FIG. 1 is a perspective view of the tool unit attached to the tip of the quill, FIG. 2 is a side view of the tool unit, and FIG. 3 is a side view of the tool unit. The figure is a side view of the main part of the cutting blade in the cutting state, Figures 4 and 5 are explanatory diagrams explaining the shape of the cutting blade, respectively, and Figure 6 shows the relationship between the installation angle α of the cutting blade and the cutting resistance. Figure 7 is a diagram showing the relationship between feed rate f and theoretical finished surface roughness, Figures 8 and 9 are diagrams showing cylindricity and finished surface roughness, respectively, and Figures 10 a and b. , c are line diagrams showing enlarged views of the finished surface at each cutting position, Fig. 10 d is an explanatory drawing showing the cutting positions and cutting conditions, Figs. 11 and 1
2 relates to the prior art, FIG. 11 is a view corresponding to FIG. 10, and FIG. 12 is a side view of the cutting edge portion of a boring tool in a cutting state. 1A... Tool unit (entire precision boring tool), 1... Cutting blade (precision boring tool), 1b... Leading side cutting blade, 1c... Arc-shaped cutting blade, 2... Quill, 2e
...Axis center.
Claims (1)
ぐり用工具において、 クイルの軸心を含む面における刃先の側面形状
が円弧状に形成され、刃先の送り方向進み側切刃
は８０〜９０度の取付角をなして円弧状切刃に接
続され、円弧状切刃の送り方向前端と後端が円弧
状切刃の曲率中心に対して夫々進み側と遅れ側へ
工具の送りピツチの半分以上離れた位置に形成さ
れていることを特徴とする精密中ぐり用工具。[Claim for Utility Model Registration] In a precision cutting boring tool that is attached to the tip of a boring quill, the side surface of the cutting edge in a plane that includes the axis of the quill is formed in an arc shape, and the cutting edge advances in the feeding direction. The side cutting blade is connected to the arc-shaped cutting blade at an installation angle of 80 to 90 degrees, and the front and rear ends of the arc-shaped cutting blade in the feeding direction are on the leading side and the lagging side, respectively, with respect to the center of curvature of the circular cutting blade. A precision boring tool characterized by being formed at a position more than half the distance from the feed pitch of the tool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15961885U JPH0351047Y2 (en) | 1985-10-17 | 1985-10-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15961885U JPH0351047Y2 (en) | 1985-10-17 | 1985-10-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6268702U true JPS6268702U (en) | 1987-04-30 |
| JPH0351047Y2 JPH0351047Y2 (en) | 1991-10-31 |
Family
ID=31084218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15961885U Expired JPH0351047Y2 (en) | 1985-10-17 | 1985-10-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0351047Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109773221A (en) * | 2017-11-13 | 2019-05-21 | 东芝三菱电机产业系统株式会社 | Machining tool is used in cutting |
-
1985
- 1985-10-17 JP JP15961885U patent/JPH0351047Y2/ja not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109773221A (en) * | 2017-11-13 | 2019-05-21 | 东芝三菱电机产业系统株式会社 | Machining tool is used in cutting |
| JP2019089147A (en) * | 2017-11-13 | 2019-06-13 | 東芝三菱電機産業システム株式会社 | Cutting tool |
| CN109773221B (en) * | 2017-11-13 | 2020-10-30 | 东芝三菱电机产业系统株式会社 | Machining tool for cutting |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0351047Y2 (en) | 1991-10-31 |
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