JPS5929243U

JPS5929243U - Needle holding arm

Info

Publication number: JPS5929243U
Application number: JP12389682U
Authority: JP
Inventors: 興一岡村
Original assignee: 株式会社ピーエフユー
Priority date: 1982-08-16
Filing date: 1982-08-16
Publication date: 1984-02-23
Also published as: JPH0120125Y2

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

[Brief explanation of drawings]

第１図は従来のニードル駆動機構の一例を示す側面図、
第２図ないし第４図はこの考案の第１実施例を示す図、
第５図および第６図はこの考案の第２実施例を示す図で
あり、第２図および第５図はニードル保持アームの斜視
図、第４図および第６図は本考案のアームを用いたニー
ドル駆動機構２を示す側面図、第３図はニードル保持ア
ームのコ字形部の断面を示す図である。図中、１０．１０２はアーム主体、１１は先端、１２は
基端、１３はコ字形部、１５は可動鉄心、１６はニード
ル取着孔、１７．１８は取着孔、１９は板バネ部、２１
はクロスバネ部、２２゜２３．２４は固定鉄心、２５は
永久磁石、２６は　、電磁コイル、２７はリベット、２
８はボルト、３０はニードルである。FIG. 1 is a side view showing an example of a conventional needle drive mechanism;
Figures 2 to 4 are diagrams showing the first embodiment of this invention;
5 and 6 are views showing a second embodiment of the invention, FIGS. 2 and 5 are perspective views of the needle holding arm, and FIGS. 4 and 6 are views showing the use of the arm of the invention. FIG. 3 is a side view showing the needle drive mechanism 2 as shown in FIG. In the figure, 10.102 is the arm main body, 11 is the tip, 12 is the base end, 13 is the U-shaped part, 15 is the movable core, 16 is the needle attachment hole, 17.18 is the attachment hole, and 19 is the leaf spring part. , 21
22゜23.24 is a fixed iron core, 25 is a permanent magnet, 26 is an electromagnetic coil, 27 is a rivet, 2
8 is a bolt, and 30 is a needle.

Claims

[Scope of utility model registration request]

It is made of a single spring plate, and is formed into a U-shaped cross section with both edges bent at the tip side, with the border at the approximate center between the tip where the needle is attached and the base end which is fixed to the immovable member. A needle dot matrix type, characterized in that a movable core is fixed so as to be held at the proximal end of the U-shaped part, and the proximal end is directly fixed to the fixed core or other member. Print head needle holding arm.