JPS6189375U - - Google Patents
Info
- Publication number
- JPS6189375U JPS6189375U JP17475784U JP17475784U JPS6189375U JP S6189375 U JPS6189375 U JP S6189375U JP 17475784 U JP17475784 U JP 17475784U JP 17475784 U JP17475784 U JP 17475784U JP S6189375 U JPS6189375 U JP S6189375U
- Authority
- JP
- Japan
- Prior art keywords
- cam
- pattern
- selection
- sewing machine
- contact
- 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 9
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Sewing Machines And Sewing (AREA)
Description
図面は本考案の実施例を示し、第１図はミシン
の脚柱部の横断面図、第２図はミシンの機枠を取
除いて図示した正面図、第３図は模様選択ダイヤ
ルの斜視図である。
１…ミシンの機枠、２…ミシンの主軸、３…模
様カム軸、４…ジグザグカム群、５…送りカム群
、９…ジグザグ接触子、１３…送り接触子、１６
…レリーズ梃子、１７…レリーズレバー、２１…
選択カム軸、２３…固定内歯車、２４…選択カム
、２４Ａ…ジグザグ選択カム面、２４Ｂ…送り選
択カム面、２６…模様選択ダイヤル、２７…レリ
ーズカム、２７Ａ…カム面の凸所、２７Ｂ…カム
面の凹所、３３…回動板、３５…遊星歯車、３７
…駆動歯車、５２…ピン。
The drawings show an embodiment of the present invention; Fig. 1 is a cross-sectional view of the pillar of the sewing machine, Fig. 2 is a front view of the sewing machine with the frame removed, and Fig. 3 is a perspective view of the pattern selection dial. It is a diagram. 1... Sewing machine frame, 2... Sewing machine main shaft, 3... Pattern cam shaft, 4... Zigzag cam group, 5... Feed cam group, 9... Zigzag contact, 13... Feed contact, 16
...Release lever, 17...Release lever, 21...
Selection cam shaft, 23...Fixed internal gear, 24...Selection cam, 24A...Zigzag selection cam surface, 24B...Feed selection cam surface, 26...Pattern selection dial, 27...Release cam, 27A...Protrusion on cam surface, 27B...Cam Recess in surface, 33... Rotating plate, 35... Planetary gear, 37
...Drive gear, 52...pin.
Claims (1)
群中から模様選択ダイヤルの回動操作により選択
された１つのカムに接触子を係合させて所望の模
様を形成するミシンにおいて、 前記模様カム群中の所望カムと対向する位置に
接触子を位置決めするための選択カム面が前記多
数の模様の各々に対応して形成された選択カムと
、 前記所望カムに対する接触子の係合離脱動作を
制御するためのカム面が前記多数の模様の数より
少ない数だけ形成され、前記模様選択ダイヤルに
固着されたレリーズカムと、 このレリーズカムのカム面に弾性係合する係合
部を有し、そのカム面に従つて前記接触子を係合
離脱させるレリーズ作動体と、 前記模様選択ダイヤルの操作回動を減速して前
記選択カムに伝達する減速歯車機構とを設けたこ
とを特徴とするミシンの模様カム選択装置。 ２ 前記レリーズカムは模様選択ダイヤルと合成
樹脂にて一体成形されていることを特徴とする実
用新案登録請求の範囲第１項記載のミシンの模様
カム選択装置。 ３ 前記減速歯車機構は、ミシン機枠に固定され
た内歯身車と、前記選択カムと一体的に回動する
回動板上に回動可能に支持され、前記内歯車へと
噛合する遊星歯車と、前記模様選択ダイヤルに固
着され、前記遊星歯車と噛合する歯車とを有する
ことを特徴とする実用新案登録請求の範囲第１項
記載のミシンの模様カム選択装置。[Claims for Utility Model Registration] 1. Forming a desired pattern by engaging a contact with one cam selected from a group of pattern cams relating to a large number of predetermined patterns by rotating a pattern selection dial. In the sewing machine, a selection cam having a selection cam surface formed corresponding to each of the plurality of patterns for positioning the contact at a position facing a desired cam in the group of pattern cams; and a contact for the desired cam. a release cam having a smaller number of cam surfaces than the plurality of patterns and fixed to the pattern selection dial; and an engaging portion that elastically engages with the cam surface of the release cam. a release actuating body that engages and disengages the contact according to the cam surface thereof, and a reduction gear mechanism that decelerates the operational rotation of the pattern selection dial and transmits it to the selection cam. Features sewing machine pattern cam selection device. 2. The pattern cam selection device for a sewing machine according to claim 1, wherein the release cam is integrally molded with the pattern selection dial from synthetic resin. 3. The reduction gear mechanism includes an internal gear wheel fixed to the sewing machine frame, and a planet rotatably supported on a rotating plate that rotates integrally with the selection cam, and meshes with the internal gear. A pattern cam selection device for a sewing machine according to claim 1, characterized in that the device comprises a gear and a gear fixed to the pattern selection dial and meshing with the planetary gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984174757U JPH0135719Y2 (en) | 1984-11-16 | 1984-11-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984174757U JPH0135719Y2 (en) | 1984-11-16 | 1984-11-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6189375U true JPS6189375U (en) | 1986-06-11 |
| JPH0135719Y2 JPH0135719Y2 (en) | 1989-10-31 |
Family
ID=30732371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984174757U Expired JPH0135719Y2 (en) | 1984-11-16 | 1984-11-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0135719Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63192983U (en) * | 1987-01-20 | 1988-12-13 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6186175U (en) * | 1984-11-13 | 1986-06-06 |
-
1984
- 1984-11-16 JP JP1984174757U patent/JPH0135719Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6186175U (en) * | 1984-11-13 | 1986-06-06 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63192983U (en) * | 1987-01-20 | 1988-12-13 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0135719Y2 (en) | 1989-10-31 |