JPH0352009U - - Google Patents
Info
- Publication number
- JPH0352009U JPH0352009U JP11007489U JP11007489U JPH0352009U JP H0352009 U JPH0352009 U JP H0352009U JP 11007489 U JP11007489 U JP 11007489U JP 11007489 U JP11007489 U JP 11007489U JP H0352009 U JPH0352009 U JP H0352009U
- Authority
- JP
- Japan
- Prior art keywords
- boring bar
- tip
- guide hole
- key
- rotating cylinder
- 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
- Drilling And Boring (AREA)
Description
第１図は本考案に係る中ぐり棒の先端部断面図
、第２図は本考案に係る中ぐり棒受け部の断面図
、第３図は中ぐり装置の作用説明図である。
１……中ぐり棒、２……先端部、５……揺動キ
ー、１０……中ぐり棒受け部、１３……回転円筒
、１３ａ……ガイド孔、１３ｂ……キー溝。
FIG. 1 is a cross-sectional view of the tip of a boring bar according to the present invention, FIG. 2 is a cross-sectional view of a boring bar receiving portion according to the present invention, and FIG. 3 is an explanatory view of the operation of the boring device. DESCRIPTION OF SYMBOLS 1... Boring bar, 2... Tip part, 5... Rocking key, 10... Boring bar receiving part, 13... Rotating cylinder, 13a... Guide hole, 13b... Keyway.
Claims (1)
け部を配置し、前記回転円筒にガイド孔とこのガ
イド孔に沿わせたキー溝とを設け、前記ガイド孔
へ中ぐり棒の先端部を挿通するとともに、前記キ
ー溝に中ぐり棒の先端に設けたキーを嵌合するよ
うにしたことを特徴とする中ぐり棒の先端支持構
造。 A boring bar receiver with a rotating cylinder is arranged in front of the boring bar, a guide hole and a keyway are provided along the guide hole in the rotating cylinder, and the tip of the boring bar is inserted into the guide hole. A boring bar tip support structure, characterized in that a key provided at the tip of the boring bar is inserted into the key groove and a key provided at the tip of the boring bar is fitted into the key groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11007489U JPH0352009U (en) | 1989-09-20 | 1989-09-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11007489U JPH0352009U (en) | 1989-09-20 | 1989-09-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0352009U true JPH0352009U (en) | 1991-05-21 |
Family
ID=31658626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11007489U Pending JPH0352009U (en) | 1989-09-20 | 1989-09-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0352009U (en) |
-
1989
- 1989-09-20 JP JP11007489U patent/JPH0352009U/ja active Pending