JPH0186976U - - Google Patents
Info
- Publication number
- JPH0186976U JPH0186976U JP18323787U JP18323787U JPH0186976U JP H0186976 U JPH0186976 U JP H0186976U JP 18323787 U JP18323787 U JP 18323787U JP 18323787 U JP18323787 U JP 18323787U JP H0186976 U JPH0186976 U JP H0186976U
- Authority
- JP
- Japan
- Prior art keywords
- feed
- shaft
- way clutch
- sewing machine
- brake plate
- 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.)
- Granted
Links
- 238000009958 sewing Methods 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Landscapes
- Sewing Machines And Sewing (AREA)
Description
第１図は本考案の１実施例の車輪送りミシンの
送り装置の要部斜視図、第２図は第１図の一部断
面図、第３図は第１図のワンウエイクラツチの送
り方向の動作説明図、第４図は第１図のワンウエ
イクラツチの戻り方向の動作説明図、第５図は車
輪送りミシンの送り装置の斜視図、第６図は第５
図のワンウエイクラツチの構成及び送りと戻りの
動作説明図、第７図は従来の車輪送りミシンのブ
レーキ装置を示した斜視図である。
９……ロツド、１０……段ねじ、１１……ワン
ウエイクラツチ外輪、１２……送り軸、１３……
ワンウエイクラツチ、１４……ワンウエイクラツ
チ外輪メタル、１５……ワンウエイクラツチ、１
６……傘歯車、１７……立軸、１８，１９，２０
……傘歯車、２１……ローラ、２５……キー、２
６……ブレーキ板、２７……摩擦板、２８……ス
ラスト受け、２９……圧縮ばね、３０……針板、
３１……ミシンアーム、３２……針。
FIG. 1 is a perspective view of the main parts of a feed device of a wheel feed sewing machine according to an embodiment of the present invention, FIG. 4 is an explanatory diagram of the operation of the one-way clutch in the return direction of FIG. 1, FIG. 5 is a perspective view of the feed device of the wheel-feed sewing machine, and FIG.
Fig. 7 is a perspective view showing the structure of the one-way clutch and its feeding and returning operations, and Fig. 7 is a perspective view showing a brake device of a conventional wheel-feed sewing machine. 9... Rod, 10... Step screw, 11... One-way clutch outer ring, 12... Feed shaft, 13...
One-way clutch, 14... One-way clutch outer ring metal, 15... One-way clutch, 1
6...Bevel gear, 17...Vertical shaft, 18, 19, 20
...Bevel gear, 21...Roller, 25...Key, 2
6... Brake plate, 27... Friction plate, 28... Thrust receiver, 29... Compression spring, 30... Throat plate,
31... Sewing machine arm, 32... Needle.
Claims (1)
エイクラツチにおいて送り軸が一方向に回転する
ように伝達し、この送り軸の回転により針板の部
分でローラを一方向に回転するようにした車輪送
りミシンの送り装置において、前記送り軸に固定
したスラスト受けと、前記送り軸に軸方向にのみ
移動可能に支持したブレーキ板と、前記スラスト
受けと前記ブレーキ板との間に介在した圧縮ばね
とよりなり、該ブレーキ板に設けた摩擦板を圧縮
ばねでワンウエイクラツチに押し付けるようにし
た車輪送りミシンの送り装置。 The rotation of the lower shaft is transmitted to the one-way clutch through the rod and swing shaft so that the feed shaft rotates in one direction, and the rotation of this feed shaft causes the roller at the throat plate to rotate in one direction. In the feed device of a wheel feed sewing machine, a thrust receiver fixed to the feed shaft, a brake plate supported on the feed shaft so as to be movable only in an axial direction, and a compression spring interposed between the thrust receiver and the brake plate. A feeding device for a wheel-feed sewing machine in which a friction plate provided on the brake plate is pressed against a one-way clutch by a compression spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987183237U JPH044705Y2 (en) | 1987-11-30 | 1987-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987183237U JPH044705Y2 (en) | 1987-11-30 | 1987-11-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0186976U true JPH0186976U (en) | 1989-06-08 |
| JPH044705Y2 JPH044705Y2 (en) | 1992-02-12 |
Family
ID=31474666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987183237U Expired JPH044705Y2 (en) | 1987-11-30 | 1987-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH044705Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5781368A (en) * | 1980-09-20 | 1982-05-21 | Duerkoppwerke | Gearing for circulating cloth slider of sewing machine |
-
1987
- 1987-11-30 JP JP1987183237U patent/JPH044705Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5781368A (en) * | 1980-09-20 | 1982-05-21 | Duerkoppwerke | Gearing for circulating cloth slider of sewing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH044705Y2 (en) | 1992-02-12 |