JPH0432866U

JPH0432866U -

Info

Publication number: JPH0432866U
Application number: JP7473090U
Authority: JP
Priority date: 1990-07-12
Filing date: 1990-07-12
Publication date: 1992-03-17

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例たるねじ自動ねじ込
み装置の斜視図、第２図は同縦断面図、第３図は
第２図の−矢視図、第４図は第２図の−
矢視図、第５図は同装置に設けたねじガイド装置
の横断面図、第６図ａ，ｂはねじのねじ込み方法
を示す要部の水平断面図、第７図はねじガイド装
置の変形例を示す横断面図、第８図ａは従来のね
じ自動ねじ込み装置の側面図、第８図ｂ，ｃは同
装置に設けたねじガイド装置の縦断面図と横断面
図である。１……ドライバービツト、５……被ねじ込み部
材、７……ねじ、１５……装置本体、１６……ね
じホルダー、１７……ねじガイド装置、２４……
ばね、４３……ガイド本体、５１……ねじガイド
孔、５３……ガイドボール、５４……環状弾性リ
ング（付勢部材）、５８……ばね（付勢部材）。 Fig. 1 is a perspective view of an automatic screw threading device which is an embodiment of the present invention, Fig. 2 is a vertical sectional view thereof, Fig. 3 is a view taken in the direction of - arrow in Fig. 2, and Fig. 4 is a - direction in Fig. 2.
5 is a cross-sectional view of the screw guide device installed in the device, FIGS. 6 a and b are horizontal sectional views of the main parts showing how to screw in the screw, and FIG. 7 is a modification of the screw guide device. FIG. 8a is a side view of a conventional automatic screw threading device, and FIGS. 8b and 8c are a longitudinal sectional view and a horizontal sectional view of a screw guide device provided in the same device. DESCRIPTION OF SYMBOLS 1... Driver bit, 5... Screwed member, 7... Screw, 15... Device body, 16... Screw holder, 17... Screw guide device, 24...
Spring, 43... Guide body, 51... Screw guide hole, 53... Guide ball, 54... Annular elastic ring (biasing member), 58... Spring (biasing member).

補正平２．１０．５実用新案登録請求の範囲を次のように補正する
。Amendment October 5, 2002 The scope of claims for utility model registration is amended as follows.

【実用新案登録請求の範囲】内部にドライバービツトを設ける装置本体と、
該装置本体に相対移動自在に嵌入するねじホルダ
ーと、該ねじホルダーを突出方向へ付勢するばね
とを有し、該ばねに抗してねじホルダーを装置本
体内に後退させることにより、該ねじホルダーに
保持されているねじを前記ドライバービツトに係
合させ、該ドライバービツトの回転駆動により、
ねじを被ねじ込み部材にねじ込むようにしてなる
ねじ自動ねじ込み装置において、前記ねじホルダ
ーの先端部に、上記ドライバービツトによつてね
じ込まれるねじを軸方向にガイドするためのねじ
ガイド装置を取付け、該ねじガイド装置は、ねじ
ガイド孔を有するねじガイド本体と、該本体に内
蔵され、ねじガイド孔に向けて放射方向から付勢
部材に付勢されて押圧されるねじガイドボールま
たはガイドローラとからなることを特徴とするね
じ自動ねじ込み装置。図面の簡単な説明を次のように補正する。明細書第１３頁第６行目〜第９行目の「第８図
ａ…である。」とあるを、『第８図はねじガイド
装置のさらに他の変形例を示す縦断面図、第９図
ａは従来のねじ自動ねじ込み装置の側面図、第９
図ｂ，ｃは同従来装置に設けたねじガイド装置の
縦断面図と横断面図である。』と訂正し、同頁第
１５行目の「ばね（付勢部材）。」とあるを、『
ばね（付勢部材）、６０……ガイドローラ。』と
訂正する。[Scope of claim for utility model registration] A device body in which a driver bit is installed,
It has a screw holder that is fitted into the device main body so as to be relatively movable, and a spring that biases the screw holder in the projecting direction, and by retracting the screw holder into the device main body against the spring, the screw By engaging the screw held in the holder with the driver bit and driving the driver bit to rotate,
In an automatic screw screwing device for screwing a screw into a member to be screwed, a screw guide device for axially guiding the screw screwed by the driver bit is attached to the tip of the screw holder, and The guide device includes a screw guide main body having a screw guide hole, and a screw guide ball or ball built into the main body and urged by a biasing member from a radial direction toward the screw guide hole . An automatic screw tightening device comprising a guide roller . The brief description of the drawing has been amended as follows. The phrase "FIG. 8 a..." in lines 6 to 9 of page 13 of the specification has been replaced with "FIG. 8 is a vertical sectional view showing still another modification of the screw guide device. Figure 9a is a side view of a conventional automatic screw tightening device;
Figures b and c are a longitudinal cross-sectional view and a cross-sectional view of the screw guide device provided in the conventional device. ”, and in the 15th line of the same page, “Spring (biasing member).” was changed to “
Spring (biasing member), 60...Guide roller. ” he corrected.

Claims

[Scope of utility model registration request]

A device body with a driver bit installed inside,
It has a screw holder that is fitted into the device main body so as to be relatively movable, and a spring that urges the screw holder in the projecting direction, and by retracting the screw holder into the device main body against the spring, the screw By engaging the screw held in the holder with the driver bit and driving the driver bit to rotate,
In an automatic screw screwing device for screwing a screw into a member to be screwed, a screw guide device for axially guiding the screw screwed by the driver bit is attached to the tip of the screw holder, and The guide device is characterized by comprising a screw guide body having a screw guide hole, and a screw guide ball built into the body and urged by a biasing member from a radial direction toward the screw guide hole. Automatic screw screwing device.