JPS63103877U - - Google Patents
Info
- Publication number
- JPS63103877U JPS63103877U JP20229886U JP20229886U JPS63103877U JP S63103877 U JPS63103877 U JP S63103877U JP 20229886 U JP20229886 U JP 20229886U JP 20229886 U JP20229886 U JP 20229886U JP S63103877 U JPS63103877 U JP S63103877U
- Authority
- JP
- Japan
- Prior art keywords
- looper
- driving shaft
- driven
- cam
- fixed
- 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 3
- 230000005540 biological transmission Effects 0.000 claims description 2
Landscapes
- Sewing Machines And Sewing (AREA)
Description
第１図ないし第６図は本考案の一実施例を示し
ており、第１図は一部切欠き斜視図、第２図は駆
動装置廻りの斜視図、第３図は要部の縦断面図、
第４図は要部の平断面図、第５図は全体の斜視図
、第６図は縫製状態を示す拡大正面図、第７図は
他の実施例を示す斜視図である。
５……モーター、６……針、７……ルーパー、
９……ベルト伝達手段、１１……針糸、１２……
ルーパー糸、２５……原動軸、２７……溝カム（
カム）、２９……案内溝（案内路）、３０……従
動軸、３１……２又ロツド（従動体）、３５……
取付台。
Figures 1 to 6 show an embodiment of the present invention, with Figure 1 being a partially cutaway perspective view, Figure 2 being a perspective view of the drive unit, and Figure 3 being a vertical cross-section of the main parts. figure,
4 is a plan sectional view of the main part, FIG. 5 is a perspective view of the whole, FIG. 6 is an enlarged front view showing the sewing state, and FIG. 7 is a perspective view showing another embodiment. 5... Motor, 6... Needle, 7... Looper,
9... Belt transmission means, 11... Needle thread, 12...
Looper thread, 25...Driving shaft, 27...Groove cam (
cam), 29... Guide groove (guide path), 30... Driven shaft, 31... Bifurcated rod (driven body), 35...
Mounting base.
Claims (1)
重のループを形成する二重環縫いミシンにおいて
、モーターと、ベルト伝達手段を介して前記モー
ターにより駆動する原動軸と、前記原動軸に偏心
して固設するカムと、前記カムに形成し軸方向に
斜設する環状の案内路と、前記案内路を摺動する
従動体と、前記従動体に固設し端部に前記ルーパ
ーの取付台を固設した従動軸とを具備したことを
特徴とする二重環縫いミシンのルーパー駆動装置
。 In a double chainstitch sewing machine in which a needle and a looper work together to form a double loop with needle thread and looper thread, a motor, a driving shaft driven by the motor via a belt transmission means, and a driving shaft are connected to the driving shaft. A cam that is eccentrically fixed, an annular guide path formed on the cam and installed obliquely in the axial direction, a driven body that slides on the guide path, and a looper that is fixed on the driven body and attached to an end. A looper drive device for a double chainstitch sewing machine, characterized by comprising a driven shaft having a fixed base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20229886U JPS63103877U (en) | 1986-12-24 | 1986-12-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20229886U JPS63103877U (en) | 1986-12-24 | 1986-12-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63103877U true JPS63103877U (en) | 1988-07-06 |
Family
ID=31166544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20229886U Pending JPS63103877U (en) | 1986-12-24 | 1986-12-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63103877U (en) |
-
1986
- 1986-12-24 JP JP20229886U patent/JPS63103877U/ja active Pending
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