JPS6161978U - - Google Patents
Info
- Publication number
- JPS6161978U JPS6161978U JP14816984U JP14816984U JPS6161978U JP S6161978 U JPS6161978 U JP S6161978U JP 14816984 U JP14816984 U JP 14816984U JP 14816984 U JP14816984 U JP 14816984U JP S6161978 U JPS6161978 U JP S6161978U
- Authority
- JP
- Japan
- Prior art keywords
- thread trimming
- sewing machine
- cam
- thread
- 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.)
- Granted
Links
- 238000009958 sewing Methods 0.000 claims description 7
- 238000009966 trimming Methods 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Sewing Machines And Sewing (AREA)
Description
第１図は本考案糸切装置を備えたミシンベツド
を下方からみた説明図、第２図は第１図の要部断
面平面図、第３図は従動体と係合体の構成作動説
明断面図、第４図は第３図の外観斜視図、第５図
は糸捕捉体、釜および固定刃の説明平面図、第６
図は第５図の要部断面図、第７図は糸捕捉体の部
分拡大説明図、第８図は縫糸の切断説明図ならび
に第９図はカム溝の作用説明図である。
１…ベツド、２…下軸、３…糸切カム、６…電
磁石、８…クランク、２０…従動体、２５…係合
体、２７…コロ、２９，３０…リンクボール継手
、４５…釜、４９…糸捕捉体、５７…固定刃。
Fig. 1 is an explanatory diagram of a sewing machine bed equipped with the thread cutting device of the present invention seen from below, Fig. 2 is a cross-sectional plan view of the main part of Fig. 1, and Fig. 3 is a cross-sectional view illustrating the structure and operation of the driven body and the engaging body. Fig. 4 is an external perspective view of Fig. 3, Fig. 5 is an explanatory plan view of the thread catcher, shuttle and fixed blade, and Fig. 6
The drawings are a sectional view of a main part of FIG. 5, FIG. 7 is a partially enlarged explanatory view of the thread catcher, FIG. 8 is an explanatory view of cutting the sewing thread, and FIG. 9 is an explanatory view of the function of the cam groove. 1... Bed, 2... Lower shaft, 3... Thread trimming cam, 6... Electromagnet, 8... Crank, 20... Driven body, 25... Engaging body, 27... Roller, 29, 30... Link ball joint, 45... Hook, 49 ...Thread catcher, 57...Fixed blade.
Claims (1)
固定された糸切カムと、該ベツドに固定された軸
上に回動可能に指示される従動体とを備え、前記
従動体は前記糸切りカムの回動で往復回動し可動
刃と固定刃との協働で縫糸を切断するミシンにお
いて、前記従動体には摺動可能に係合体が装着さ
れ糸切りの信号を入れると該係合体が糸切カムの
カム溝に係合し、信号を切ると係合体はカム溝か
ら離脱するように構成したミシンの糸切装置。 The sewing machine includes a thread trimming cam fixed to a shaft on the bottom surface of the bed that rotates in synchronization with the main shaft of the sewing machine, and a driven body rotatably directed on the shaft fixed to the bed, the driven body being the thread trimming cam. In a sewing machine that rotates reciprocatingly with the rotation of the movable blade and cuts the sewing thread by cooperation of a movable blade and a fixed blade, an engaging body is slidably attached to the driven body, and when a thread trimming signal is input, the engaging body is cut. A thread trimming device for a sewing machine that engages with a cam groove of a thread trimming cam and is configured such that the engaging body separates from the cam groove when a signal is turned off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984148169U JPH0117270Y2 (en) | 1984-09-28 | 1984-09-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984148169U JPH0117270Y2 (en) | 1984-09-28 | 1984-09-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6161978U true JPS6161978U (en) | 1986-04-25 |
| JPH0117270Y2 JPH0117270Y2 (en) | 1989-05-19 |
Family
ID=30706388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984148169U Expired JPH0117270Y2 (en) | 1984-09-28 | 1984-09-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0117270Y2 (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS505620U (en) * | 1973-05-12 | 1975-01-21 | ||
| JPS53752A (en) * | 1976-06-24 | 1978-01-06 | Janome Sewing Machine Co Ltd | Electromechanical pattern selector for sewing machine |
| JPS5483561A (en) * | 1977-12-15 | 1979-07-03 | Tokyo Juki Industrial Co Ltd | Controller of sewing machine |
| JPS57148987A (en) * | 1981-03-06 | 1982-09-14 | Mitsubishi Electric Corp | Cotton breaking device for sewing machine |
| JPS5982486U (en) * | 1982-11-24 | 1984-06-04 | ジューキ株式会社 | sewing machine thread cutting device |
-
1984
- 1984-09-28 JP JP1984148169U patent/JPH0117270Y2/ja not_active Expired
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS505620U (en) * | 1973-05-12 | 1975-01-21 | ||
| JPS53752A (en) * | 1976-06-24 | 1978-01-06 | Janome Sewing Machine Co Ltd | Electromechanical pattern selector for sewing machine |
| JPS5483561A (en) * | 1977-12-15 | 1979-07-03 | Tokyo Juki Industrial Co Ltd | Controller of sewing machine |
| JPS57148987A (en) * | 1981-03-06 | 1982-09-14 | Mitsubishi Electric Corp | Cotton breaking device for sewing machine |
| JPS5982486U (en) * | 1982-11-24 | 1984-06-04 | ジューキ株式会社 | sewing machine thread cutting device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0117270Y2 (en) | 1989-05-19 |
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