JPS61137475U - - Google Patents
Info
- Publication number
- JPS61137475U JPS61137475U JP2077385U JP2077385U JPS61137475U JP S61137475 U JPS61137475 U JP S61137475U JP 2077385 U JP2077385 U JP 2077385U JP 2077385 U JP2077385 U JP 2077385U JP S61137475 U JPS61137475 U JP S61137475U
- Authority
- JP
- Japan
- Prior art keywords
- spindle
- adapter
- tightening tool
- rectangular
- corner
- 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
- Gripping On Spindles (AREA)
Description
第１図は本考案の締付工具の一実施例の縦断側
面図、第２図は従来の締付工具の第１図のＭ―Ｍ
線に相当する断面図、第３図は第１図のＭ―Ｍ線
に沿う断面図である。
１ａ……スピンドル四角状突出部、２……アダ
プタ、３ａ……アダプタ四角状穴部、４……スピ
ンドル、５……ドライバビツト、Ｒ……彎曲面。
Fig. 1 is a longitudinal cross-sectional side view of an embodiment of the tightening tool of the present invention, and Fig. 2 is a conventional tightening tool taken along M-M of Fig. 1.
3 is a sectional view taken along line MM in FIG. 1. 1a... Spindle square protrusion, 2... Adapter, 3a... Adapter square hole, 4... Spindle, 5... Driver bit, R... Curved surface.
Claims (1)
アダプタと、このアダプタに装着されたドライバ
ビツトとを備え、前記スピンドルと前記アダプタ
とはスピンドルの先端部に突出して設けられたス
ピンドル四角状突出部とアダプタに設けられたア
ダプタ四角状穴部とが嵌合されている締付工具に
おいて、前記スピンドル四角状突出部と前記アダ
プタ四角状穴部との角部を夫々彎曲面としたこと
を特徴とする締付工具。 ２ 前記スピンドル四角状突出部の角部の彎曲面
が、前記スピンドルの軸の中心を中心とした円形
の一部で形成されたものである実用新案登録請求
の範囲第１項記載の締付工具。 ３ 前記アダプタ四角状穴部の角部の彎曲面が前
記四角状穴部の中心を中心とした円形の一部で形
成されたものである実用新案登録請求の範囲第１
項記載の締付工具。[Claims for Utility Model Registration] 1. A system comprising a spindle, an adapter attached to the spindle, and a driver bit attached to the adapter, wherein the spindle and the adapter are provided protruding from the tip of the spindle. In a tightening tool in which a spindle rectangular protrusion and an adapter rectangular hole provided in the adapter are fitted, the corners of the spindle rectangular protrusion and the adapter rectangular hole are respectively curved surfaces. A tightening tool characterized by: 2. The tightening tool according to claim 1, wherein the curved surface of the corner of the spindle square projection is formed as a part of a circle centered on the center of the axis of the spindle. . 3 Utility model registration claim 1, wherein the curved surface of the corner of the adapter square hole is formed as a part of a circle centered on the center of the square hole.
Tightening tools listed in section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2077385U JPS61137475U (en) | 1985-02-15 | 1985-02-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2077385U JPS61137475U (en) | 1985-02-15 | 1985-02-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61137475U true JPS61137475U (en) | 1986-08-26 |
Family
ID=30511571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2077385U Pending JPS61137475U (en) | 1985-02-15 | 1985-02-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61137475U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010207965A (en) * | 2009-03-10 | 2010-09-24 | Makita Corp | Impact tool attachment and impact tool, and rotary tool attachment and rotary tool |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5040400U (en) * | 1973-08-10 | 1975-04-24 |
-
1985
- 1985-02-15 JP JP2077385U patent/JPS61137475U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5040400U (en) * | 1973-08-10 | 1975-04-24 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010207965A (en) * | 2009-03-10 | 2010-09-24 | Makita Corp | Impact tool attachment and impact tool, and rotary tool attachment and rotary tool |
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