JPH0290780U - - Google Patents
Info
- Publication number
- JPH0290780U JPH0290780U JP16994888U JP16994888U JPH0290780U JP H0290780 U JPH0290780 U JP H0290780U JP 16994888 U JP16994888 U JP 16994888U JP 16994888 U JP16994888 U JP 16994888U JP H0290780 U JPH0290780 U JP H0290780U
- Authority
- JP
- Japan
- Prior art keywords
- roller
- needle thread
- needle
- rotation
- rotates
- 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.)
- Pending
Links
- 238000009958 sewing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Sewing Machines And Sewing (AREA)
Description
第１図は本考案による上糸繰出装置の押えロー
ラ部分の斜視図、第２図は第１図の右側面図、第
３図は第１図の左側面より見た構成説明図、第４
図は従来上糸繰出装置の平面図、第５図は繰出ロ
ーラと押えローラとの糸を挟んでの押圧状態を示
す説明図、である。
８……モータ駆動エンコーダ付糸繰出ローラ、
９……電磁制御器、１０……押えローラ、１１…
…電磁式上糸把持器、１４……上糸、２７，２８
……歯車、２９……レバー、２９ａ……基部、２
９ｂ……揺動軸、２９ｃ……揺動制限カラー、３
０……バネ、３１……電磁ソレノイド、３２……
ガイド、３３……支承体、３３ａ……段部、３４
……軸支ネジ。
Fig. 1 is a perspective view of the presser roller portion of the needle thread feeding device according to the present invention, Fig. 2 is a right side view of Fig. 1, Fig. 3 is an explanatory diagram of the configuration seen from the left side of Fig. 1, and Fig.
The figure is a plan view of a conventional needle thread pay-out device, and FIG. 5 is an explanatory diagram showing a state in which a thread is pressed between a pay-out roller and a presser roller. 8... Yarn pay-out roller with motor-driven encoder,
9... Electromagnetic controller, 10... Presser roller, 11...
...Electromagnetic needle thread gripper, 14...Needle thread, 27, 28
... Gear, 29 ... Lever, 29a ... Base, 2
9b...Rotation axis, 29c...Rotation restriction collar, 3
0... Spring, 31... Electromagnetic solenoid, 32...
Guide, 33...Support, 33a...Step, 34
...Axle support screw.
Claims (1)
回転しているローラと、両ローラの間に複数本の
上糸を挟持して、上糸供給側に設けた電磁式把持
器による上糸把持により、前記上糸繰出量制御を
行うよう構成してなるミシンの上糸繰出装置にお
いて、上下動可能に軸支されたレバーに支承され
た一方のローラの回転軸線を、他方のローラの回
転軸線に対し左右傾動可能となるよう前記レバー
を二重軸支構造としたことを特徴とする複数本上
糸繰出装置。 A feed-out roller that rotates, a roller that rotates at the same circumferential speed, and a plurality of needle threads held between both rollers, and the needle thread is gripped by an electromagnetic gripper installed on the needle thread supply side. In the upper thread unwinding device of the sewing machine configured to control the upper thread unwinding amount, the axis of rotation of one roller supported by a lever pivotably supported to be vertically movable is set to the axis of rotation of the other roller. A plurality of needle thread paying-out device characterized in that the lever has a double pivot structure so that it can be tilted left and right.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16994888U JPH0290780U (en) | 1988-12-29 | 1988-12-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16994888U JPH0290780U (en) | 1988-12-29 | 1988-12-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0290780U true JPH0290780U (en) | 1990-07-18 |
Family
ID=31460461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16994888U Pending JPH0290780U (en) | 1988-12-29 | 1988-12-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0290780U (en) |
-
1988
- 1988-12-29 JP JP16994888U patent/JPH0290780U/ja active Pending
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