JPS6379109U - - Google Patents
Info
- Publication number
- JPS6379109U JPS6379109U JP17254486U JP17254486U JPS6379109U JP S6379109 U JPS6379109 U JP S6379109U JP 17254486 U JP17254486 U JP 17254486U JP 17254486 U JP17254486 U JP 17254486U JP S6379109 U JPS6379109 U JP S6379109U
- Authority
- JP
- Japan
- Prior art keywords
- main shaft
- outer main
- helical groove
- predetermined amount
- respect
- 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
- 238000003754 machining Methods 0.000 claims 1
Landscapes
- Drilling And Boring (AREA)
- Turning (AREA)
Description
第１図は本考案に係る主軸の断面図である。
図面中、１は外側主軸、３は口元中ぐり工具、
６は内側主軸、７は奥穴中ぐり工具、１１は雌ね
じれ溝、１３は雄ねじれ溝、１５はドローバー、
１７は油圧シリンダである。
FIG. 1 is a sectional view of the main shaft according to the present invention. In the drawing, 1 is the outer main shaft, 3 is the mouth boring tool,
6 is an inner main shaft, 7 is a back hole boring tool, 11 is a female helical groove, 13 is a male helical groove, 15 is a drawbar,
17 is a hydraulic cylinder.
Claims (1)
筒状の外側主軸と、外側主軸に対し所定量偏心し
て当該外側主軸内に支持され、かつ先端側に奥穴
加工工具が装着されると共に、後端側には雌ねじ
れ溝が形成された内側主軸と、前記外側主軸内に
回転方向には一体に、かつ軸方向には移動可能に
装着されると共に、外側主軸に対し所定量偏心し
前記内側主軸の雌ねじれ溝と嵌合する雄ねじれ溝
を有するドローバーとからなることを特徴とする
自動段取替機構をもつた中ぐり主軸。 A cylindrical outer main shaft that is driven and rotated and is provided with a mouth machining tool, a cylindrical outer main shaft that is eccentrically supported by a predetermined amount with respect to the outer main shaft, and a deep hole processing tool is attached to the tip side, and a rear end. The inner main shaft has a female helical groove formed on its side, and the inner main shaft is mounted integrally in the outer main shaft in the rotational direction and movable in the axial direction, and is eccentric by a predetermined amount with respect to the outer main shaft. A boring spindle having an automatic setup change mechanism, comprising a drawbar having a male helical groove that fits into a female helical groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17254486U JPS6379109U (en) | 1986-11-12 | 1986-11-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17254486U JPS6379109U (en) | 1986-11-12 | 1986-11-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6379109U true JPS6379109U (en) | 1988-05-25 |
Family
ID=31109179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17254486U Pending JPS6379109U (en) | 1986-11-12 | 1986-11-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6379109U (en) |
-
1986
- 1986-11-12 JP JP17254486U patent/JPS6379109U/ja active Pending
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