JPH0256570U - - Google Patents
Info
- Publication number
- JPH0256570U JPH0256570U JP13620888U JP13620888U JPH0256570U JP H0256570 U JPH0256570 U JP H0256570U JP 13620888 U JP13620888 U JP 13620888U JP 13620888 U JP13620888 U JP 13620888U JP H0256570 U JPH0256570 U JP H0256570U
- Authority
- JP
- Japan
- Prior art keywords
- guide pipe
- annular member
- head
- driver shaft
- 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
Landscapes
- Mutual Connection Of Rods And Tubes (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Description
第１図は本考案の一実施例装置の要部を示す断
面図、第２図は第１図のものを採用した装置全体
の外観を示す正面図、第３図は本考案の他の実施
例を示す断面図、第４図は従来装置の要部を示す
断面図、第５図は第４図装置の使用状態を示す断
面図である。
１……ガイドパイプ、２……ドライバ軸、１４
……環状部材、Ｓ……ねじ。
Fig. 1 is a cross-sectional view showing the main parts of a device according to an embodiment of the present invention, Fig. 2 is a front view showing the appearance of the entire device adopting the device shown in Fig. 1, and Fig. 3 is another embodiment of the present invention. FIG. 4 is a cross-sectional view showing the main parts of the conventional device, and FIG. 5 is a cross-sectional view showing the state of use of the device shown in FIG. 4. 1...Guide pipe, 2...Driver shaft, 14
...Annular member, S...screw.
Claims (1)
下端が開口せるガイドパイプ内に回転自在そして
軸方向に摺動自在に案内せしめ、 ガイドパイプの開口は所定の頭部より僅かに大
きな内径に設定され、 ガイドパイプ内には、上記開口に連通せる負圧
室が設けられ、 ドライバ軸の下端部に、ガイドパイプの内面に
対し回転自在及び軸方向に摺動自在な環状部材を
固着し、 上記環状部材の下面にはねじの頭部上面を受け
る受面が形成され、ドライバ軸がねじ頭部に係合
する寸法だけ上記環状部材の下面から突出してい
る、 こととするねじ締めドライバ装置。[Claims for Utility Model Registration] A driver shaft that receives rotational and axial thrust,
It is rotatably and slidably guided in the axial direction in a guide pipe whose lower end is open, and the opening of the guide pipe is set to have an inner diameter slightly larger than the predetermined head, and there is a hole in the guide pipe that communicates with the opening. A negative pressure chamber is provided, and an annular member that is rotatable and slidable in the axial direction on the inner surface of the guide pipe is fixed to the lower end of the driver shaft, and the lower surface of the annular member receives the upper surface of the head of the screw. A screw tightening driver device, wherein a receiving surface is formed, and the driver shaft protrudes from the lower surface of the annular member by a dimension that engages with the screw head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13620888U JPH0256570U (en) | 1988-10-20 | 1988-10-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13620888U JPH0256570U (en) | 1988-10-20 | 1988-10-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0256570U true JPH0256570U (en) | 1990-04-24 |
Family
ID=31396501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13620888U Pending JPH0256570U (en) | 1988-10-20 | 1988-10-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0256570U (en) |
-
1988
- 1988-10-20 JP JP13620888U patent/JPH0256570U/ja active Pending
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