JPS6074961U

JPS6074961U - screw rotation mechanism

Info

Publication number: JPS6074961U
Application number: JP16720783U
Authority: JP
Inventors: 八巻　庄司
Original assignee: 富士通アイソテック株式会社
Priority date: 1983-10-28
Filing date: 1983-10-28
Publication date: 1985-05-25

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図は従来方法を示す側面図、第２図は第１図の正面
図、第３図は第１図の説明図、第４図は本考案による実
施例を示す側面図、第５図は第４図の平面図、第６図は
第４図の説明図、第７図は異なる実施例を示す平面図、
第８図は本考案による応用例を示す側面図である。図において、１，１０，２０は治具、１ａは凸平担部、
２ａ乃至２ｃ、１２ａ乃至１２ｃ、２２ａ乃至２２ｃは
ネジ、３ａ乃至３ａｔ　　１５ｔ　　２６は摘み、４は
印字ヘッドマグネット、１３ａ乃至１３ｃ、１４，２３
ａ、２３ｂ、２５，３３ａ乃至３３ｃはギヤ、１１．２
４は軸、３２ａ乃至３２ｃはドライブ軸、３４ａ乃至３
４ｃはドライバ、３５は締付ネジを示す。Fig. 1 is a side view showing the conventional method, Fig. 2 is a front view of Fig. 1, Fig. 3 is an explanatory view of Fig. 1, Fig. 4 is a side view showing the embodiment according to the present invention, Fig. 5 is a plan view of FIG. 4, FIG. 6 is an explanatory diagram of FIG. 4, and FIG. 7 is a plan view showing a different embodiment.
FIG. 8 is a side view showing an application example of the present invention. In the figure, 1, 10, 20 are jigs, 1a is a convex and flat part,
2a to 2c, 12a to 12c, 22a to 22c are screws, 3a to 3at 15t 26 are knobs, 4 is print head magnet, 13a to 13c, 14, 23
a, 23b, 25, 33a to 33c are gears, 11.2
4 is a shaft, 32a to 32c are drive shafts, 34a to 3
4c is a driver, and 35 is a tightening screw.

Claims

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

（１）ネジ板に螺合する複数のネジに回転によって、該
ネジの先端の位置を移動させるネジ回転機構であって、
前記ネジの周辺にはギヤが形成されて成り、且つ該周辺
に形成したギヤに噛み合う少なくとも１つの駆動ギヤを
備え、該駆動ギヤを回転可能とする軸の回転により、前
記周辺にギヤを設けたネジを回転するよう構成を有する
ことを特徴とするネジ回転機構。　。(1) A screw rotation mechanism that moves the position of the tip of a plurality of screws screwed into a screw plate by rotation,
A gear is formed around the screw, and at least one drive gear meshes with the gear formed around the screw, and the gear is provided around the screw by rotation of a shaft that allows the drive gear to rotate. A screw rotation mechanism characterized by having a configuration to rotate a screw. .

（２）　　前記ギヤはネジの頭部に設けたことを特徴と
する実用新案登録請求の範囲第（１）項に記載のネジ回
転機構。(2) The screw rotation mechanism according to claim 1, wherein the gear is provided on the head of the screw.

（３）前記複数のネジ及び駆動ギヤの配置は、該複数の
ネジを仮想円周上に、該仮想円の中心に前記駆動ギヤを
有する軸を取り付けることを特徴とする実用新案登録請
求の範囲第（１）項に記載のネジ回転機構。(3) The arrangement of the plurality of screws and the drive gear is such that the plurality of screws are arranged on a virtual circle, and the shaft having the drive gear is attached to the center of the virtual circle. The screw rotation mechanism according to item (1).