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
Links
- 238000009958 sewing Methods 0.000 claims description 2
- 235000008429 bread Nutrition 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Sewing Machines And Sewing (AREA)
Description
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)
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: .
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008011915A (en) * | 2006-07-03 | 2008-01-24 | Juki Corp | Sewing machine |
-
1990
- 1990-05-22 JP JP5384290U patent/JPH0414061U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008011915A (en) * | 2006-07-03 | 2008-01-24 | Juki Corp | Sewing machine |
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