JPH045303U - - Google Patents
Info
- Publication number
- JPH045303U JPH045303U JP4671090U JP4671090U JPH045303U JP H045303 U JPH045303 U JP H045303U JP 4671090 U JP4671090 U JP 4671090U JP 4671090 U JP4671090 U JP 4671090U JP H045303 U JPH045303 U JP H045303U
- Authority
- JP
- Japan
- Prior art keywords
- guide groove
- slider
- fitting
- tool
- 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.)
- Pending
Links
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Cutting Tools, Boring Holders, And Turrets (AREA)
Description
第１図は第２図の工具本体の先端部を拡大して
示す断面図である。第２図は本考案の中ぐり工具
の一実施例を示す一部断面図である。第３図は第
１図の−線に沿う断面図である。第４図は第
２図の正面図である。第５図は第１図の−線
に沿う断面図である。第６図は工具担持体の後面
を示す正面図である。第７図は嵌合穴と嵌合部と
の関係を示す説明図である。第８図は本考案の中
ぐり工具の他の実施例を示す側面図である。第９
図は第８図のキー部を示す上面図である。第１０
図は従来の中ぐり工具の要部を示す断面図である
。
主要な部分の符号の説明、３１……工具本体、
３７……案内溝、３９……工具担持体、４５……
嵌合穴、４７……移動子、４９……嵌合部、５１
……ナツト部、５３……調整螺子、８１……移動
子用空間、８５……間隙。
FIG. 1 is an enlarged cross-sectional view of the tip of the tool body shown in FIG. 2. FIG. FIG. 2 is a partial sectional view showing an embodiment of the boring tool of the present invention. FIG. 3 is a sectional view taken along the - line in FIG. 1. FIG. 4 is a front view of FIG. 2. FIG. 5 is a sectional view taken along the - line in FIG. 1. FIG. 6 is a front view showing the rear surface of the tool carrier. FIG. 7 is an explanatory diagram showing the relationship between the fitting hole and the fitting part. FIG. 8 is a side view showing another embodiment of the boring tool of the present invention. 9th
This figure is a top view showing the key part of FIG. 8. 10th
The figure is a sectional view showing the main parts of a conventional boring tool. Explanation of symbols of main parts, 31...Tool body,
37... Guide groove, 39... Tool carrier, 45...
Fitting hole, 47... Mover, 49... Fitting portion, 51
... Nut part, 53 ... Adjustment screw, 81 ... Space for mover, 85 ... Gap.
Claims (1)
し、この案内溝に工具担持体を案内溝に沿つて摺
動可能に配置するとともに、前記工具担持体の後
端面に形成される嵌合穴に移動子の嵌合部を嵌合
し、この移動子のナツト部を工具本体の軸長方向
に向けて突設し、さらに、前記工具本体の先端部
に、調整螺子を回動自在に支持する支持孔を前記
案内溝方向に形成するとともに、前記移動子を前
記案内溝方向に移動可能に収容する移動子用空間
部を形成し、前記調整螺子を前記移動子のナツト
部に螺合してなる中ぐり工具において、前記嵌合
穴の底面と移動子の嵌合部との間に間隙を設ける
とともに、前記移動子の嵌合部の外径を真円状に
形成し、一方、前記嵌合穴を、前記案内溝方向へ
の径を嵌合部の外径とほぼ同一に形成され、案内
溝の方向と直交する方向の径を嵌合部の外径より
大径とされる長穴状としてなることを特徴とする
中ぐり工具。 A guide groove is formed in the tip of the tool body in the radial direction, and a tool carrier is arranged in the guide groove so as to be slidable along the guide groove, and a fitting is formed on the rear end surface of the tool carrier. A fitting portion of a slider is fitted into the hole, a nut portion of the slider is provided to protrude in the axial direction of the tool body, and an adjustment screw is rotatably attached to the tip of the tool body. A support hole for supporting the slider is formed in the direction of the guide groove, a space for the slider is formed for accommodating the slider so as to be movable in the direction of the guide groove, and the adjusting screw is screwed into a nut portion of the slider. In the boring tool made of The fitting hole is formed so that its diameter in the direction of the guide groove is approximately the same as the outer diameter of the fitting part, and the diameter in the direction perpendicular to the direction of the guide groove is larger than the outer diameter of the fitting part. A boring tool characterized by a long hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4671090U JPH045303U (en) | 1990-05-01 | 1990-05-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4671090U JPH045303U (en) | 1990-05-01 | 1990-05-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH045303U true JPH045303U (en) | 1992-01-17 |
Family
ID=31562024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4671090U Pending JPH045303U (en) | 1990-05-01 | 1990-05-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH045303U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4893121U (en) * | 1972-02-14 | 1973-11-08 | ||
| JPH0642044U (en) * | 1992-11-24 | 1994-06-03 | オークマ株式会社 | Automatic door with sub door |
-
1990
- 1990-05-01 JP JP4671090U patent/JPH045303U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4893121U (en) * | 1972-02-14 | 1973-11-08 | ||
| JPH0642044U (en) * | 1992-11-24 | 1994-06-03 | オークマ株式会社 | Automatic door with sub door |