JPH0423264U

JPH0423264U -

Info

Publication number: JPH0423264U
Application number: JP6571990U
Authority: JP
Priority date: 1990-06-21
Filing date: 1990-06-21
Publication date: 1992-02-26

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案の一実施例の要部側断面図、第
２図は第１図の−矢視図、第３図は本考案の
一実施例の使用状態を示す要部側断面図、第４図
は本考案の他の実施例の要部側断面図、第５図は
第４図の−矢視図、第６図は従来例の要部側
断面図、第７図は第６図の−矢視図、第８図
は一般的なボルト締結機を示す側断面図である。図中、２はフランジ、４はナツト支持アーム、
５はボルト支持アーム、１８はソケツト、２０は
ナツト嵌合穴、２１はボルト、２３はボルト嵌合
穴、２４はボルト孔、２６は環状座、２８，３５
は磁性体を示す。 Fig. 1 is a side sectional view of the main part of an embodiment of the present invention, Fig. 2 is a view taken in the direction of the - arrow in Fig. 1, and Fig. 3 is a side sectional view of the main part showing the usage state of the embodiment of the present invention. , FIG. 4 is a side sectional view of the main part of another embodiment of the present invention, FIG. 5 is a view taken along the - arrow in FIG. FIG. 6 is a view taken along the - arrow, and FIG. 8 is a side sectional view showing a general bolt fastening machine. In the figure, 2 is a flange, 4 is a nut support arm,
5 is a bolt support arm, 18 is a socket, 20 is a nut fitting hole, 21 is a bolt, 23 is a bolt fitting hole, 24 is a bolt hole, 26 is an annular seat, 28, 35
indicates a magnetic material.

Claims

【実用新案登録請求の範囲】[Scope of utility model registration request]

ボルト孔を有するフランジの両側部に後退可能
且つ該フランジを挟んで互いに近接、離反可能な
ナツト支持アーム及びボルト支持アームの各先端
部に夫々、同一軸心延長上に対向配置され、且つ
その対向面に夫々、ナツトを嵌入自在なナツト嵌
合穴及びボルトの頭部を嵌入自在なボルト嵌合穴
が穿設されたボルト締結機の、ナツト把持用のソ
ケツトに於いて、ナツト嵌合穴の底部に設けた環
状座と、該環状座に埋込配置されナツトを吸着す
る磁性体と、前記ナツト嵌合穴の入口周辺に配設
され座金を吸着する磁性体と、を備えたことを特
徴とするボルト締結機のソケツト。 A nut support arm and a bolt support arm that are retractable to both sides of a flange having a bolt hole and that are capable of approaching and separating from each other across the flange are arranged oppositely on an extension of the same axis, and are opposite to each other. In a socket for grasping a nut of a bolt fastening machine, which has a nut fitting hole into which a nut can be inserted and a bolt fitting hole into which a bolt head can be inserted, the nut fitting hole is It is characterized by comprising an annular seat provided at the bottom, a magnetic body embedded in the annular seat to attract the nut, and a magnetic body disposed around the entrance of the nut fitting hole to attract the washer. A socket for a bolt fastening machine.