JPH02130765U - - Google Patents
Info
- Publication number
- JPH02130765U JPH02130765U JP3882389U JP3882389U JPH02130765U JP H02130765 U JPH02130765 U JP H02130765U JP 3882389 U JP3882389 U JP 3882389U JP 3882389 U JP3882389 U JP 3882389U JP H02130765 U JPH02130765 U JP H02130765U
- Authority
- JP
- Japan
- Prior art keywords
- driver
- chuck
- tip
- protrusion
- bit
- 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
- 229910000831 Steel Inorganic materials 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Description
第１図は本考案の縦断面図、第２図は本考案に
係わるチヤツクユニツトの要部外観図、第３図は
従来例の全体説明図である。
１…ねじ締め工具、２…ドライバ本体、２ａ…
把持部、２ｂ…先端スリーブ部、２ｃ…エア排出
口、３…モータ、３ａ…駆動軸、４…連接軸、５
…ドライバビツト、６…チヤツクユニツト、７…
摺動スリーブ、７ａ…縦溝、８…押圧ばね、９…
鋼球、１０…調整リング、１１…ばね、１２…チ
ヤツク爪、１２ａ…案内ローラ、１２ｂ…保持穴
、１３…ねじ供給管、１４…ワーク押え具。
FIG. 1 is a longitudinal sectional view of the present invention, FIG. 2 is an external view of the main parts of a check unit according to the present invention, and FIG. 3 is an overall explanatory diagram of a conventional example. 1...Screw tightening tool, 2...Driver body, 2a...
Gripping part, 2b...Tip sleeve part, 2c...Air discharge port, 3...Motor, 3a...Drive shaft, 4...Connection shaft, 5
...driver bit, 6...chuck unit, 7...
Sliding sleeve, 7a... Vertical groove, 8... Pressing spring, 9...
Steel ball, 10...adjustment ring, 11...spring, 12...chuck claw, 12a...guide roller, 12b...holding hole, 13...screw supply pipe, 14...work holding tool.
Claims (1)
転するドライバビツトを配置し、このドライバビ
ツトの先端をドライバ本体よりも前方に突出させ
るとともに、ドライバ本体の先端側にドライバビ
ツトの前方を塞ぐようにばねにより付勢された一
対のチヤツク爪が取付けられたチヤツクユニツト
をばねにより前進側に付勢して配置し、さらにこ
のチヤツクユニツトに前記ドライバビツトの前方
から離脱する位置でかつチヤツク爪の前方に一端
を有するワーク押え具を固定する一方、 チヤツク爪の後端部にチヤツクユニツトの上部
の外周よりも横方向に突出する突出部を設けると
ともに、前記ドライバ本体の先端に突出部の移動
路に位置して先拡がりの案内面を有する調整リン
グを螺合させたことを特徴とするねじ締め工具。 ２ 突出部はチヤツク爪に回転自在に保持された
案内ローラであることを特徴とする請求項１に記
載のねじ締め工具。[Claims for Utility Model Registration] 1. A driver bit that rotates in response to rotation from a motor is arranged in the driver body, the tip of the driver bit protrudes forward of the driver body, and a driver is placed on the tip side of the driver body. A chuck unit, to which a pair of chuck pawls are attached that are biased by a spring so as to close the front of the bit, is biased toward the forward side by a spring, and the chuck unit is placed in a position where it is detached from the front of the driver bit. A work holding tool having one end in front of the chuck pawl is fixed, and a protrusion is provided at the rear end of the chuck pawl that protrudes laterally beyond the outer periphery of the upper part of the chuck unit, and a protrusion is provided at the tip of the driver body. A screw tightening tool characterized by screwing together an adjustment ring located in a movement path and having a guide surface that widens at the tip. 2. The screw tightening tool according to claim 1, wherein the protrusion is a guide roller rotatably held by the chuck pawl.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3882389U JPH02130765U (en) | 1989-04-03 | 1989-04-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3882389U JPH02130765U (en) | 1989-04-03 | 1989-04-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02130765U true JPH02130765U (en) | 1990-10-29 |
Family
ID=31547177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3882389U Pending JPH02130765U (en) | 1989-04-03 | 1989-04-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02130765U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07237143A (en) * | 1994-02-25 | 1995-09-12 | Gootec:Kk | Bolt wrench assembling body |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59110571A (en) * | 1982-12-15 | 1984-06-26 | 松下電器産業株式会社 | Automatic screw driver |
-
1989
- 1989-04-03 JP JP3882389U patent/JPH02130765U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59110571A (en) * | 1982-12-15 | 1984-06-26 | 松下電器産業株式会社 | Automatic screw driver |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07237143A (en) * | 1994-02-25 | 1995-09-12 | Gootec:Kk | Bolt wrench assembling body |
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