JPH0414061U - - Google Patents

Info

Publication number
JPH0414061U
JPH0414061U JP5384290U JP5384290U JPH0414061U JP H0414061 U JPH0414061 U JP H0414061U JP 5384290 U JP5384290 U JP 5384290U JP 5384290 U JP5384290 U JP 5384290U JP H0414061 U JPH0414061 U JP H0414061U
Authority
JP
Japan
Prior art keywords
pitch changing
advancing
pulse motor
stitch pitch
changing device
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
JP5384290U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP5384290U priority Critical patent/JPH0414061U/ja
Publication of JPH0414061U publication Critical patent/JPH0414061U/ja
Pending legal-status Critical Current

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  • Sewing Machines And Sewing (AREA)

Description

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

第1図ないし第3図は、この考案に係る縫い目
ピツチ変更装置の一実施例を示す図で、第1図は
、縫い目ピツチ変更装置の構成状態を示す一部切
欠側面図、第2図は、第1図に示した縫い目ピツ
チ変更装置において、逆送りレバーを使用した際
のT字リンクおよび縫い目ピツチ変更軸の作用を
示す側面図、第3図は、パルスモータを駆動させ
るための回路図、第4図ないし第6図は、従来の
技術を示す図で、第4図は、回動つまみ部を回動
させて縫い目ピツチ変更軸を回動させるようにし
た機構の構成状態を示す一部切欠側面図、第5図
は、第4図に示す機構において逆送りレバーを使
用した際のT字リンクおよび回動部材の作用を示
す側面図、第6図は、ミシンに設けられた従来の
縫い目ピツチ変更装置を示す外観斜視図である。 図において、C……進退手段、D……当接部、
M1……ミシン機枠、7……T字リンク、10…
…オイルパン、11……パルスモータ。
1 to 3 are views showing an embodiment of the stitch pitch changing device according to the present invention. FIG. 1 is a partially cutaway side view showing the configuration of the stitch pitch changing device, and FIG. , a side view showing the action of the T-link and the stitch pitch changing shaft when the reverse feed lever is used in the stitch pitch changing device shown in FIG. 1; FIG. 3 is a circuit diagram for driving the pulse motor; , FIGS. 4 to 6 are diagrams showing the prior art, and FIG. 4 shows a configuration state of a mechanism in which a rotation knob is rotated to rotate a stitch pitch changing shaft. 5 is a side view showing the action of the T-shaped link and rotating member when the reverse feed lever is used in the mechanism shown in FIG. 4, and FIG. FIG. 3 is an external perspective view showing the seam pitch changing device of FIG. In the figure, C...Advance/retreat means, D...Abutment part,
M1...Sewing machine frame, 7...T-shaped link, 10...
...Oil pan, 11...Pulse motor.

Claims (1)

【実用新案登録請求の範囲】 ミシン機枠内に設けられる縫い目ピツチ変更軸
を所定量回動させるための、縫い目ピツチ変更装
置であつて、この縫い目ピツチ変更装置を、 ミシン台に設けられたオイルパンの下方に設置
したパルスモータと、 このパルスモータの回動運動を進退運動に変換
する進退手段と、 この進退手段の進退部に設けられ、縫い目ピツ
チ変更軸に固定させるT字リンクに当接し、進退
部の進退移動距離に応じて縫い目ピツチ変更軸を
回動させる当接部材と、 パルスモータを駆動させるための駆動回路に接
続され、パルスモータの回動量の調整をなす回動
量調整ボリユームと、 を具えて構成したことを特徴とする縫い目ピツチ
変更装置。
[Scope of Claim for Utility Model Registration] A stitch pitch changing device for rotating a stitch pitch changing shaft provided in a sewing machine frame by a predetermined amount, and the stitch pitch changing device is A pulse motor installed below the bread, an advancing/retracting means that converts the rotational movement of this pulse motor into an advancing/retracting motion, and a T-shaped link provided at the advancing/retracting part of this advancing/retracting means and fixed to the seam pitch changing shaft. , a contact member that rotates the stitch pitch changing shaft according to the forward/backward movement distance of the forward/backward movement section, and a rotation amount adjustment volume that is connected to a drive circuit for driving the pulse motor and adjusts the amount of rotation of the pulse motor. A seam pitch changing device comprising: .
JP5384290U 1990-05-22 1990-05-22 Pending JPH0414061U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5384290U JPH0414061U (en) 1990-05-22 1990-05-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5384290U JPH0414061U (en) 1990-05-22 1990-05-22

Publications (1)

Publication Number Publication Date
JPH0414061U true JPH0414061U (en) 1992-02-04

Family

ID=31575376

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5384290U Pending JPH0414061U (en) 1990-05-22 1990-05-22

Country Status (1)

Country Link
JP (1) JPH0414061U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008011915A (en) * 2006-07-03 2008-01-24 Juki Corp Sewing machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008011915A (en) * 2006-07-03 2008-01-24 Juki Corp Sewing machine

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