JPS6151178U - - Google Patents
Info
- Publication number
- JPS6151178U JPS6151178U JP13663784U JP13663784U JPS6151178U JP S6151178 U JPS6151178 U JP S6151178U JP 13663784 U JP13663784 U JP 13663784U JP 13663784 U JP13663784 U JP 13663784U JP S6151178 U JPS6151178 U JP S6151178U
- Authority
- JP
- Japan
- Prior art keywords
- sewing machine
- detection device
- pulley
- main shaft
- convex portions
- 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
- 238000001514 detection method Methods 0.000 claims 4
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Length Measuring Devices By Optical Means (AREA)
- Optical Transform (AREA)
- Sewing Machines And Sewing (AREA)
Description
第１図は本考案を具体化した実施例の断面図、
第２図は第１図のＸ−Ｘ線断面図、第３図は第１
図のＹ−Ｙ線断面図、第４図は第２図のＺ−Ｚ線
拡大断面図と検出器との関係図、第５図は他の実
施例の第４図相当図である。
図中、１はミシン機枠、２は主軸、３はプーリ
、３ａ，３ｂ，３ｃは凹部、３ｄ，３ｅ，３ｆは
凸部、４ａ，４ｂ，４ｃは検出器である。
FIG. 1 is a sectional view of an embodiment embodying the present invention.
Figure 2 is a sectional view taken along the line X-X in Figure 1, and Figure 3 is a cross-sectional view of Figure 1.
FIG. 4 is a diagram showing the relationship between the Z-Z line enlarged sectional view of FIG. 2 and the detector, and FIG. 5 is a diagram corresponding to FIG. 4 of another embodiment. In the figure, 1 is a sewing machine frame, 2 is a main shaft, 3 is a pulley, 3a, 3b, and 3c are recessed portions, 3d, 3e, and 3f are convex portions, and 4a, 4b, and 4c are detectors.
Claims (1)
下動させる主軸２と、 その主軸２に一体的に回転するように固定され
たプーリ３と、 そのプーリ３と対向するように前記ミシン機枠
１に固定され、投光手段と受光手段とを有する検
出器４ａ，４ｂ，４ｃとを備え、前記プーリ３は
軸線方向に凹凸する凹部３ａ，３ｂ，３ｃと凸部
３ｄ，３ｅ，３ｆとを回転方向に並べて有し、凹
部（３ａ等）に暗色を施して凸部（３ｄ等）の検
出器（４ａ等）側の端面を鏡面状に形成したこと
を特徴とするミシンの検出装置。 ２ 前記凹部（３ａ等）の底面は前記凸部（３ｄ
等）の端面に対して傾斜していることを特徴とす
る実用新案登録請求の範囲第１項に記載のミシン
の検出装置。 ３ 前記凹凸部（３ａ等），（３ｄ等）はプーリ
３が鋳造される際に一体的に形成され、全体に暗
色を施した後凸部端面を鏡面処理することを特徴
とする実用新案登録請求の範囲第１項または第２
項に記載のミシンの検出装置。[Claims for Utility Model Registration] 1. A main shaft 2 which is rotatably supported by a sewing machine frame 1 and moves the needle up and down, a pulley 3 fixed to the main shaft 2 so as to rotate integrally with the main shaft 2, and the pulley 3. Detectors 4a, 4b, and 4c are fixed to the sewing machine frame 1 so as to face each other, and each have a light emitting means and a light receiving means. The convex portions 3d, 3e, and 3f are arranged side by side in the rotation direction, and the concave portions (3a, etc.) are dark-colored, and the end surfaces of the convex portions (3d, etc.) on the detector (4a, etc.) side are formed into a mirror surface. Features a sewing machine detection device. 2 The bottom surface of the concave portion (3a etc.) is the convex portion (3d etc.).
The detection device for a sewing machine according to claim 1, wherein the detection device is inclined with respect to the end face of the sewing machine. 3 Utility model registration characterized in that the uneven portions (3a, etc.) and (3d, etc.) are integrally formed when the pulley 3 is cast, and the end surfaces of the convex portions are mirror-finished after the entire body is dark-colored. Claim 1 or 2
Detection device for the sewing machine described in section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984136637U JPH0111189Y2 (en) | 1984-09-07 | 1984-09-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984136637U JPH0111189Y2 (en) | 1984-09-07 | 1984-09-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6151178U true JPS6151178U (en) | 1986-04-05 |
| JPH0111189Y2 JPH0111189Y2 (en) | 1989-03-31 |
Family
ID=30695085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984136637U Expired JPH0111189Y2 (en) | 1984-09-07 | 1984-09-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0111189Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0386540A (en) * | 1989-08-30 | 1991-04-11 | Daido Steel Sheet Corp | Manufacture of heat-insulating panel and heat insulating roof panel |
| WO2000040419A1 (en) * | 1999-01-07 | 2000-07-13 | Seiko Epson Corporation | Sensing mechanism, carriage monitor device, and printer comprising the same |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5566388A (en) * | 1978-08-30 | 1980-05-19 | Frankl & Kirchner | Optooelectronic position transmitter |
-
1984
- 1984-09-07 JP JP1984136637U patent/JPH0111189Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5566388A (en) * | 1978-08-30 | 1980-05-19 | Frankl & Kirchner | Optooelectronic position transmitter |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0386540A (en) * | 1989-08-30 | 1991-04-11 | Daido Steel Sheet Corp | Manufacture of heat-insulating panel and heat insulating roof panel |
| WO2000040419A1 (en) * | 1999-01-07 | 2000-07-13 | Seiko Epson Corporation | Sensing mechanism, carriage monitor device, and printer comprising the same |
| US6447189B1 (en) | 1999-01-07 | 2002-09-10 | Seiko Epson Corporation | Detection mechanism, carriage monitoring device and printer incorporating the same |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0111189Y2 (en) | 1989-03-31 |