JPS61181604U - - Google Patents
Info
- Publication number
- JPS61181604U JPS61181604U JP6647885U JP6647885U JPS61181604U JP S61181604 U JPS61181604 U JP S61181604U JP 6647885 U JP6647885 U JP 6647885U JP 6647885 U JP6647885 U JP 6647885U JP S61181604 U JPS61181604 U JP S61181604U
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- feed
- power transmission
- base end
- feed screw
- 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
- 230000005540 biological transmission Effects 0.000 claims 3
Landscapes
- Drilling And Boring (AREA)
Description
第１図〜第４図は本考案に係る一実施例を示す
もので、第１図は正面断面図、第２図は第１図の
―線に沿う断面図、第３図は第１図の―
線に沿う断面図、第４図は第３図の矢視図、第５
図は従来例の要部の一部断面正面図である。
また、図中の符号で、１１はシヤンク、１２は
本体、１３はかさ歯車、１４は送りねじ、１５は
ガイドアーム、１６は被削材、１７はバイト、１
８はツールスライダ、１９はかさ歯車、２０はウ
オーム減速歯車、２１は送り用軸、２２は星形歯
車、２５は爪である。
Figures 1 to 4 show an embodiment of the present invention, in which Figure 1 is a front sectional view, Figure 2 is a sectional view taken along the line - in Figure 1, and Figure 3 is the same view as in Figure 1. of-
A cross-sectional view along the line, Figure 4 is a view taken in the direction of the arrow in Figure 3, and Figure 5 is a cross-sectional view along the line.
The figure is a partially sectional front view of the main part of a conventional example. Also, the symbols in the figure are 11: shank, 12: main body, 13: bevel gear, 14: feed screw, 15: guide arm, 16: work material, 17: bite, 1
8 is a tool slider, 19 is a bevel gear, 20 is a worm reduction gear, 21 is a feed shaft, 22 is a star gear, and 25 is a pawl.
Claims (1)
円筒状をなす本体と、この本体の先端部に放射状
に突設され且つ前記主軸に対して傾斜した送りね
じをそれぞれ回転自在に収納した複数のガイドア
ームと、前記送りねじにそれぞれ螺合すると共に
バイトがそれぞれ取付けられて前記送りねじの回
転により前記ガイドアームに沿つて摺動する複数
のツールスライダと、前記主軸と同軸に前記本体
に回転自在に支持され且つ前記送りねじの基端部
にそれぞれ設けたかさ歯車と噛み合うかさ歯車が
先端部に設けられた送り用軸と、前記本体の基端
側の側方に前記本体に対して回転自在に突設され
且つ前記送り用軸の基端部と噛み合う動力伝達軸
と、前記主軸の回転に伴つて前記動力伝達軸を駆
動する動力伝達機構とを具えたボーリングヘツド
。 A cylindrical main body whose base end is integrally connected to the main shaft of a machine tool, and a feed screw that projects radially from the tip of the main body and is inclined with respect to the main shaft are rotatably housed. a plurality of guide arms, a plurality of tool sliders that are screwed onto the feed screws, each has a bite, and slides along the guide arms as the feed screw rotates; a feed shaft that is rotatably supported and has a bevel gear at its tip that meshes with a bevel gear provided at the base end of the feed screw; A boring head comprising: a rotatably protruding power transmission shaft that meshes with the base end of the feed shaft; and a power transmission mechanism that drives the power transmission shaft as the main shaft rotates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6647885U JPS61181604U (en) | 1985-05-07 | 1985-05-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6647885U JPS61181604U (en) | 1985-05-07 | 1985-05-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61181604U true JPS61181604U (en) | 1986-11-12 |
Family
ID=30599421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6647885U Pending JPS61181604U (en) | 1985-05-07 | 1985-05-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61181604U (en) |
-
1985
- 1985-05-07 JP JP6647885U patent/JPS61181604U/ja active Pending
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