JPH01101495U - - Google Patents
Info
- Publication number
- JPH01101495U JPH01101495U JP19809687U JP19809687U JPH01101495U JP H01101495 U JPH01101495 U JP H01101495U JP 19809687 U JP19809687 U JP 19809687U JP 19809687 U JP19809687 U JP 19809687U JP H01101495 U JPH01101495 U JP H01101495U
- Authority
- JP
- Japan
- Prior art keywords
- looper
- shaft
- crank pin
- crank
- steady rest
- 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
Landscapes
- Sewing Machines And Sewing (AREA)
Description
第１図は、この考案に係るルーパー機構の一部
切欠正面図、第２図はコネクテイングロツド、振
れ止め装置クランクピン等の関連構成を示す側面
図、第３図はクランクピンと角駒の嵌合関係を示
す斜視図、第４図は、角駒の他の実施例を示す斜
視図、第５図は従来のルーパー機構を示す一部切
欠正面図、第６図は第５図における振れ止め装置
とクランクピンの嵌合状態を示す側面図である。
図において、１…ミシン主軸（クランクシヤフ
ト）、４…クランクピン、５…球継手、６…コネ
クテイングロツド、｛７…振れ止め体、７１…角
駒｝７２…振れ止め装置、８…球継手、１０…ル
ーパー軸、１２…ルーパー。
Fig. 1 is a partially cutaway front view of the looper mechanism according to this invention, Fig. 2 is a side view showing related components such as the connecting rod and steady rest device crank pin, and Fig. 3 is the fitting of the crank pin and square piece. FIG. 4 is a perspective view showing another embodiment of the square piece, FIG. 5 is a partially cutaway front view showing a conventional looper mechanism, and FIG. 6 is the steady rest device in FIG. 5. FIG. 3 is a side view showing a fitted state of the crank pin and the crank pin. In the figure, 1... Sewing machine main shaft (crankshaft), 4... Crank pin, 5... Ball joint, 6... Connecting rod, {7... Steady rest body, 71... Square piece} 72... Steady rest device, 8... Ball Joint, 10...looper shaft, 12...looper.
Claims (1)
クランクピンに一端を球継手で支持し他端をルー
パー軸に固定した揺動アームに球継手で支持し前
記ルーパー軸を往復回転させてルーパー軸に設け
たルーパーを揺動させるコネクテイングロツドに
振れ止め装置を設け、この振れ止め装置を一端は
コネクテイングロツドに固定され、他端に前記ク
ランクピンを挾持する二又部を有する振れ止め体
と、二又部とクランクピンとの間に介装される角
駒とで構成するとともに、この角駒はクランプピ
ンの軸線と対向する方向からクランクピンに嵌装
しうるように形成したことを特徴とするルーパー
機構。 One end is supported by a ball joint on a crank pin of a crank mechanism having a sewing machine main shaft as a crank shaft, and the other end is supported by a ball joint on a swinging arm fixed to a looper shaft, and the looper shaft is reciprocated and provided on the looper shaft. A steady rest device is provided on a connecting rod for swinging the looper, and the steady rest device has one end fixed to the connecting rod and the other end thereof having a forked portion that clamps the crank pin; It consists of a square piece interposed between the forked part and the crank pin, and is characterized in that the square piece is formed so that it can be fitted onto the crank pin from a direction opposite to the axis of the clamp pin. Looper mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19809687U JPH01101495U (en) | 1987-12-26 | 1987-12-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19809687U JPH01101495U (en) | 1987-12-26 | 1987-12-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01101495U true JPH01101495U (en) | 1989-07-07 |
Family
ID=31488620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19809687U Pending JPH01101495U (en) | 1987-12-26 | 1987-12-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01101495U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01155984U (en) * | 1988-04-01 | 1989-10-26 |
-
1987
- 1987-12-26 JP JP19809687U patent/JPH01101495U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01155984U (en) * | 1988-04-01 | 1989-10-26 |
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