JPS60173330U - Dot impact head fixing device - Google Patents

Dot impact head fixing device

Info

Publication number
JPS60173330U
JPS60173330U JP6252284U JP6252284U JPS60173330U JP S60173330 U JPS60173330 U JP S60173330U JP 6252284 U JP6252284 U JP 6252284U JP 6252284 U JP6252284 U JP 6252284U JP S60173330 U JPS60173330 U JP S60173330U
Authority
JP
Japan
Prior art keywords
spring
yoke
fixing device
plate spring
fixing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP6252284U
Other languages
Japanese (ja)
Inventor
酒井　靖雄
和田　守仁
Original Assignee
日本電気ホームエレクトロニクス株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 日本電気ホームエレクトロニクス株式会社 filed Critical 日本電気ホームエレクトロニクス株式会社
Priority to JP6252284U priority Critical patent/JPS60173330U/en
Publication of JPS60173330U publication Critical patent/JPS60173330U/en
Priority to US07/180,635 priority patent/US4882987A/en
Pending legal-status Critical Current

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  • Impact Printers (AREA)
  • Bolts, Nuts, And Washers (AREA)

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図は本案を実施した場合の断面図、第２図と第３図
は夫々異なる本案の実施例を示すクランプ板の斜視図、
第４図は本案のクランプ板を用い　　　　゛た場合の板
バネとその固定部における締付は力分布を示す図、第５
図は従来例の固定装置の斜視図、第６図は第５図の断面
図、第７図は第１図め゛板バネとその固定部における締
付は力分布を示す図である。 １１はヨーク、１２は永久磁石、１３は消磁コイル、１
４は板バネ、１４ｂは固定部、１５はハンマビン、１６
はヘッド固定装置本体、１７はクランプ板、１８は締付
はバネ、１９はネジ穴、２７はクランプ板、２８は凹面
、Ａは締め付けによる高圧域である。 −ゝ−１′６ Ｉ　　　　　／　□Ａ’− ９１９FIG. 1 is a sectional view of the present invention; FIGS. 2 and 3 are perspective views of the clamp plate showing different embodiments of the present invention;
Figure 4 is a diagram showing the force distribution of the clamping force at the plate spring and its fixed part when the clamp plate of the present invention is used.
6 is a perspective view of a conventional fixing device, FIG. 6 is a sectional view of FIG. 5, and FIG. 7 is a view showing the force distribution of the plate spring and its fixing portion as shown in FIG. 1. 11 is a yoke, 12 is a permanent magnet, 13 is a degaussing coil, 1
4 is a leaf spring, 14b is a fixed part, 15 is a hammer pin, 16
1 is a head fixing device main body, 17 is a clamp plate, 18 is a tightening spring, 19 is a screw hole, 27 is a clamp plate, 28 is a concave surface, and A is a high pressure area due to tightening. -ゝ-1'6 I / □A'- 919

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 磁石とヨーク及びコイルで吸引機構部を構成し、前記ヨ
ークの面に、印字ハンマを有する板バネの一端部を前記
磁石の磁力で吸着させ、前記板バネの他端部に固定部を
有し、該固定部をクランプ板を介して固定部材に固定さ
せ、前記消磁コイ、ルに電流を流すことによって前記ヨ
ーク面から前記板バネの一端部を解放させ、前記印字ハ
ンマが前記板ハネに生じた歪みエネルギーで衝撃印字す
るスプリングチャージ式のドツトインパクト印字ヘッド
において、前記板バネの固定部に対向する前記クランプ
板の面、又は前記固定部材の面を凹面状にしたことを特
徴とするドツト式プリンター印字ヘッド固定装置。A magnet, a yoke, and a coil constitute an attraction mechanism, one end of a plate spring having a printing hammer is attracted to the surface of the yoke by the magnetic force of the magnet, and the other end of the plate spring has a fixing part. , the fixing part is fixed to the fixing member via a clamp plate, and one end of the plate spring is released from the yoke surface by passing a current through the degaussing coil, and the printing hammer is generated on the plate spring. A spring-charged dot impact print head that performs impact printing using strain energy, characterized in that the surface of the clamp plate or the surface of the fixing member that faces the fixing portion of the leaf spring is formed into a concave shape. Printer print head fixing device.
JP6252284U 1984-04-27 1984-04-27 Dot impact head fixing device Pending JPS60173330U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP6252284U JPS60173330U (en) 1984-04-27 1984-04-27 Dot impact head fixing device
US07/180,635 US4882987A (en) 1984-04-27 1988-04-06 Attaching device in a spring-charged dot printer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6252284U JPS60173330U (en) 1984-04-27 1984-04-27 Dot impact head fixing device

Publications (1)

Publication Number Publication Date
JPS60173330U true JPS60173330U (en) 1985-11-16

Family

ID=30591816

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6252284U Pending JPS60173330U (en) 1984-04-27 1984-04-27 Dot impact head fixing device

Country Status (1)

Country Link
JP (1) JPS60173330U (en)

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