JPS61151673U - - Google Patents
Info
- Publication number
- JPS61151673U JPS61151673U JP3472085U JP3472085U JPS61151673U JP S61151673 U JPS61151673 U JP S61151673U JP 3472085 U JP3472085 U JP 3472085U JP 3472085 U JP3472085 U JP 3472085U JP S61151673 U JPS61151673 U JP S61151673U
- Authority
- JP
- Japan
- Prior art keywords
- support shaft
- cam
- replacement
- driven
- sewing machine
- 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
- 239000002131 composite material Substances 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 238000009958 sewing Methods 0.000 claims 2
- 150000001875 compounds Chemical class 0.000 claims 1
Landscapes
- Sewing Machines And Sewing (AREA)
Description
図面は本考案の実施例に係り、第１図は模様カ
ム駆動装置の縦方向断面図、第２図はその平面図
、第３図は歯車の噛合い状態を示す一部断面図、
第４図は１段変速におけるカムとその係合状態を
示す１部断面図、第５図はその平面図、第６図は
二段減速におけるカムとその係合状態を示す１部
断面図、第７図はその平面図、第８図は複合挿替
カムとその係合状態を示す１部断面図、第９図は
その平面図、第１０図は模様縫目軌跡であり、１
３は駆動軸、１は支軸、４は支軸の歯車部、１０
は遊転歯車、８は駆動リング、１６は第１の挿替
カム、１７は第２の挿替カム、１８は従動子、２
０は複合挿替カムである。
The drawings relate to an embodiment of the present invention, in which Fig. 1 is a longitudinal sectional view of the pattern cam drive device, Fig. 2 is a plan view thereof, and Fig. 3 is a partial sectional view showing the meshing state of gears.
FIG. 4 is a partial cross-sectional view showing the cam and its engaged state in one-stage gearshifting, FIG. 5 is a plan view thereof, and FIG. 6 is a partial cross-sectional view showing the cam and its engaged state in two-stage speed reduction. Fig. 7 is a plan view thereof, Fig. 8 is a partial sectional view showing the composite insertion cam and its engagement state, Fig. 9 is a plan view thereof, and Fig. 10 is a pattern stitch locus.
3 is a drive shaft, 1 is a support shaft, 4 is a gear part of the support shaft, 10
is an idler gear, 8 is a drive ring, 16 is a first replacement cam, 17 is a second replacement cam, 18 is a follower, 2
0 is a composite replacement cam.
Claims (1)
より減速歯車を介して駆動される挿替カムの支軸
と、該支軸に形成の歯車部に噛合する遊転歯車を
介して前記支軸と同軸上で回動し前記支軸と異な
つた減速比で回転せしめられる駆動リングと、前
記支軸に装着駆動される第１の挿替カムと前記駆
動リングに装着駆動される第２の挿替カムのいず
れにも係合する如く設けられた単独の従動子と、
前記第１の挿替カムと前記第２の挿替カムを互い
に回動可能に一体化した複合挿替カムとにより構
成するミシンの合成模様発生装置。 The support shaft of the replacement cam is driven via a reduction gear by a drive shaft rotatably supported in the sewing machine frame, and the support shaft is driven via an idle gear that meshes with a gear portion formed on the support shaft. a drive ring that rotates on the same axis as the support shaft and is rotated at a different reduction ratio than the support shaft; a first insertion cam that is mounted and driven on the support shaft; and a second insertion cam that is mounted and driven on the drive ring. a single follower provided to engage with any of the replacement cams;
A composite pattern generating device for a sewing machine, comprising a compound replacement cam in which the first replacement cam and the second replacement cam are rotatably integrated with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3472085U JPH0123425Y2 (en) | 1985-03-13 | 1985-03-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3472085U JPH0123425Y2 (en) | 1985-03-13 | 1985-03-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61151673U true JPS61151673U (en) | 1986-09-19 |
| JPH0123425Y2 JPH0123425Y2 (en) | 1989-07-18 |
Family
ID=30538358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3472085U Expired JPH0123425Y2 (en) | 1985-03-13 | 1985-03-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0123425Y2 (en) |
-
1985
- 1985-03-13 JP JP3472085U patent/JPH0123425Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0123425Y2 (en) | 1989-07-18 |
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