JPS62159873U - - Google Patents
Info
- Publication number
- JPS62159873U JPS62159873U JP4819086U JP4819086U JPS62159873U JP S62159873 U JPS62159873 U JP S62159873U JP 4819086 U JP4819086 U JP 4819086U JP 4819086 U JP4819086 U JP 4819086U JP S62159873 U JPS62159873 U JP S62159873U
- Authority
- JP
- Japan
- Prior art keywords
- high speed
- interposed
- speed pulley
- pulley
- transmission device
- 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
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000036316 preload Effects 0.000 claims description 2
- 238000009958 sewing Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Sewing Machines And Sewing (AREA)
Description
第１図は、本考案に係る変速装置要部の破断断
面図、第２図は、従来の変速装置の第１図対応図
、第３図は、操作装置の概要側面図である。
２３……球軸受、２４／４８……高速／高速プ
ーリ、２５……平板クラツチ、２６……テーパク
ラツチ切換体、３１……上軸、３８……予圧ばね
、４３……駆動プーリ、Ｅ……変速装置。
FIG. 1 is a cutaway sectional view of essential parts of a transmission according to the present invention, FIG. 2 is a diagram corresponding to FIG. 1 of a conventional transmission, and FIG. 3 is a schematic side view of an operating device. 23... Ball bearing, 24/48... High speed/high speed pulley, 25... Flat plate clutch, 26... Taper clutch switching body, 31... Upper shaft, 38... Preload spring, 43... Drive pulley, E... gearbox.
Claims (1)
リと高速プーリ間に介装されたテーパクラツチ切
換体と、前記高速プーリと駆動プーリ間に介装さ
れた平板クラツチとを備えた変速装置において、
前記高速プーリとテーパクラツチ切換体間に、軸
受および予圧ばね手段を介装させて成ることを特
徴とするミシンの変速装置。 A transmission device comprising a taper clutch switching body interposed between a low speed pulley and a high speed pulley, each disposed on the upper shaft of a sewing machine, and a flat plate clutch interposed between the high speed pulley and a drive pulley,
A transmission device for a sewing machine, characterized in that a bearing and preload spring means are interposed between the high speed pulley and the taper clutch switching body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4819086U JPH022305Y2 (en) | 1986-03-31 | 1986-03-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4819086U JPH022305Y2 (en) | 1986-03-31 | 1986-03-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62159873U true JPS62159873U (en) | 1987-10-12 |
| JPH022305Y2 JPH022305Y2 (en) | 1990-01-19 |
Family
ID=30869487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4819086U Expired JPH022305Y2 (en) | 1986-03-31 | 1986-03-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH022305Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5725448A (en) * | 1994-12-28 | 1998-03-10 | Ntn Corporation | Idler pulley |
-
1986
- 1986-03-31 JP JP4819086U patent/JPH022305Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH022305Y2 (en) | 1990-01-19 |