JPS61191808U - - Google Patents
Info
- Publication number
- JPS61191808U JPS61191808U JP7673785U JP7673785U JPS61191808U JP S61191808 U JPS61191808 U JP S61191808U JP 7673785 U JP7673785 U JP 7673785U JP 7673785 U JP7673785 U JP 7673785U JP S61191808 U JPS61191808 U JP S61191808U
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- axial direction
- movable
- elongated hole
- hole
- 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
- 230000001788 irregular Effects 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
Description
第1図は本考案の一実施例を説明する一部を切
り欠いた正面図である。第2図は第1図の第1軸
を示す正面図である。第3図は第1図の第2軸を
示す正面図である。第4図は第1図の例によつて
形成された異形断面の穴の例を示す断面図である
。第5図は本考案の他の実施例を示す第1図に相
当する図である。
10:第1軸、14:偏心穴、18,19:案
内溝、20:第2軸、26:スローアウエイチツ
プ(切削刃)、30:長穴、38:ピン、42:
固定部材(ピン支持装置)、46:外ケース(ピ
ン支持装置)、48:内ケース(ピン支持装置)
。
FIG. 1 is a partially cutaway front view illustrating an embodiment of the present invention. 2 is a front view showing the first axis in FIG. 1. FIG. FIG. 3 is a front view showing the second axis in FIG. 1. FIG. 4 is a sectional view showing an example of a hole having an irregular cross section formed in accordance with the example of FIG. 1. FIG. 5 is a diagram corresponding to FIG. 1 showing another embodiment of the present invention. 10: First shaft, 14: Eccentric hole, 18, 19: Guide groove, 20: Second shaft, 26: Throwaway tip (cutting blade), 30: Long hole, 38: Pin, 42:
Fixed member (pin support device), 46: Outer case (pin support device), 48: Inner case (pin support device)
.
Claims (1)
る第1軸と、 該第1軸の先端面に開口し、該第1軸の軸心に
対して偏心して形成された偏心穴と、 先端部に切削刃を備える一方、基端部に長手方
向と直交する方向に貫通しかつ該長手方向に延び
る長穴を備えるとともに、該基端部が前記偏心穴
内に軸方向に移動不能かつ軸まわりの相対回転可
能に嵌合された第2軸と、 前記第1軸に形成され、該第1軸の長手方向と
直交する方向に貫通し且つ該第1軸の長手方向に
延びる案内溝と、 前記第1軸の案内溝および前記第2軸の長穴を
貫通して設けられ、それら第1軸と第2軸との相
対回転を阻止するピンと、 前記第1軸に対して軸方向の移動可能かつ相対
回転可能な状態で、該第1軸の外周においてその
軸心まわりに回転可能かつ該第1軸の軸方向の移
動不能に設けられて、前記ピンの両端を支持する
ピン支持装置と を含み、かつ前記第2軸に形成された長穴および
前記第1軸に形成された案内溝の少なくとも一方
が、その貫通方向の回転位相が一軸心方向に向か
うに従つて変化するように形成されたことを特徴
とする異形断面穴の切削装置。[Claims for Utility Model Registration] A first shaft that is rotated by a drive shaft and sent in the axial direction; and a first shaft that is opened at the distal end surface of the first shaft and is eccentrically formed with respect to the axis of the first shaft. a cutting blade at the distal end, and an elongated hole penetrating the base end in a direction orthogonal to the longitudinal direction and extending in the longitudinal direction; a second shaft that is immovably fitted to the shaft and capable of relative rotation around the shaft; a pin that is provided through the guide groove of the first shaft and the elongated hole of the second shaft and prevents relative rotation between the first shaft and the second shaft; The pin is provided on the outer periphery of the first shaft in a state in which it is movable in the axial direction and rotatable relative to the first shaft, and in a state in which it is movable in the axial direction of the first shaft and is not movable in the axial direction of the first shaft. and at least one of the elongated hole formed in the second shaft and the guide groove formed in the first shaft, the rotation phase of which in the penetrating direction is directed toward the uniaxial center. A cutting device for cutting a hole with an irregular cross section, characterized in that the hole is formed so as to change.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7673785U JPH0222168Y2 (en) | 1985-05-23 | 1985-05-23 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7673785U JPH0222168Y2 (en) | 1985-05-23 | 1985-05-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61191808U true JPS61191808U (en) | 1986-11-29 |
JPH0222168Y2 JPH0222168Y2 (en) | 1990-06-14 |
Family
ID=30619147
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7673785U Expired JPH0222168Y2 (en) | 1985-05-23 | 1985-05-23 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0222168Y2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03107104U (en) * | 1990-02-19 | 1991-11-05 |
-
1985
- 1985-05-23 JP JP7673785U patent/JPH0222168Y2/ja not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03107104U (en) * | 1990-02-19 | 1991-11-05 |
Also Published As
Publication number | Publication date |
---|---|
JPH0222168Y2 (en) | 1990-06-14 |
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