JPS6085935U

JPS6085935U - print head

Info

Publication number: JPS6085935U
Application number: JP17885983U
Authority: JP
Inventors: 惇夫坂井田
Original assignee: ブラザー工業株式会社
Priority date: 1983-11-19
Filing date: 1983-11-19
Publication date: 1985-06-13
Also published as: JPH029968Y2

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図はプリントヘッドの一部切欠側面図、第２図はア
ーマチュアの動作を示す要部側断面図、第３図及び第４
図はヨーク部材の正面図及び第３図Ａ−Ａ線断面図、第
５図及び第６図は保持部材の正面図及び背面図、第７図
は第５図Ａ−Ａ線断面図、第８図及び第９図はアーマチ
ュアの正面図及び背面図、第１０図及び第１１図は弾性
体の正面図及び背面図、第１２図〜第１４図は弾性体の
リブの正面図、背面図及び側断面図、第１５図は弾性片
の平断面図、第１６図〜第１８図はフロントフレームの
正面図、背面図及び第１７図におけるＡ−Ａ線断面囚、
第１９図はガイド孔の配置を示す正面図、第２０図は印
字ワイヤーの側面図、第２１図〜第２３図は係止体の正
面図、背面図及び一部切欠側面図、第２４図及び第２５
図は取付体の正面図及び側面図、第２６図は印字ワイヤ
ーの別例を示す側面図である。図中において、１はヨーク部材、１ｂはインナヨーク、
１ｃはアウターヨーク、２はソレノイド、３はアーマチ
ュア保持部材、３ａは外周枠部、３ｂは中間枠部、３ｃ
は橋絡枠部、３ｄは揺動支点、４はアーマチュア、５は
弾性体、５ａは基部、５ｂはリブ、５ｃは弾性片、６は
フロントフレーム、６ａは固定凹部、６ｄはガイド孔、
７は印字ワイ゛ヤー、７ａは基端部、７ｂは折曲部、７
ｃは基部、７ｄは先端部、８は係止体、８ｂは爪部、９
は取付体、９ｃは係合フックである。第１８図　　　　　　　第１９図第２０図Figure 1 is a partially cutaway side view of the print head, Figure 2 is a sectional side view of the main part showing the operation of the armature, Figures 3 and 4.
The figures are a front view and a sectional view taken along the line A-A in FIG. 3 of the yoke member, FIGS. 5 and 6 are a front view and a rear view of the holding member, and FIG. Figures 8 and 9 are front and rear views of the armature, Figures 10 and 11 are front and rear views of the elastic body, and Figures 12 to 14 are front and rear views of the ribs of the elastic body. and a side sectional view, FIG. 15 is a plan sectional view of the elastic piece, FIGS. 16 to 18 are a front view and rear view of the front frame, and a sectional view taken along the line A-A in FIG. 17.
Fig. 19 is a front view showing the arrangement of guide holes, Fig. 20 is a side view of the printing wire, Figs. 21 to 23 are front views, rear views, and partially cutaway side views of the locking body, and Fig. 24 and the 25th
The figures are a front view and a side view of the mounting body, and FIG. 26 is a side view showing another example of the printing wire. In the figure, 1 is a yoke member, 1b is an inner yoke,
1c is an outer yoke, 2 is a solenoid, 3 is an armature holding member, 3a is an outer peripheral frame portion, 3b is an intermediate frame portion, 3c
is a bridging frame portion, 3d is a swinging fulcrum, 4 is an armature, 5 is an elastic body, 5a is a base, 5b is a rib, 5c is an elastic piece, 6 is a front frame, 6a is a fixing recess, 6d is a guide hole,
7 is a printing wire, 7a is a base end, 7b is a bent part, 7
c is the base, 7d is the tip, 8 is the locking body, 8b is the claw, 9
is a mounting body, and 9c is an engagement hook. Figure 18 Figure 19 Figure 20

Claims

[Claims for Utility Model Registration] A yoke member 1 with a twist/id 2; an armature holding member 3 for holding an armature 4 disposed on the end side of the yoke member 1; and a biasing armature 4. an elastic body 5 for
. In a print head configured by stacking and fixing a front frame 6 disposed on the opposite side of the armature holding member 3 to the elastic body 5, the front frame 6 has a printing wire 7 having an abbreviated shape. A guide part 6d that guides sliding and a printing wire 7
A print head characterized in that a printing wire fixing part 6a whose base end side can be clamped and fixed between the elastic body 5 and the printing wire fixing part 6a is integrally formed.