JPH02109571U - - Google Patents
Info
- Publication number
- JPH02109571U JPH02109571U JP1719189U JP1719189U JPH02109571U JP H02109571 U JPH02109571 U JP H02109571U JP 1719189 U JP1719189 U JP 1719189U JP 1719189 U JP1719189 U JP 1719189U JP H02109571 U JPH02109571 U JP H02109571U
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- fixed
- presser foot
- arm
- pulley
- 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
- 210000003127 knee Anatomy 0.000 claims description 2
- 238000009958 sewing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Sewing Machines And Sewing (AREA)
Description
第１図は本考案の一実施例を示す斜示図、第２
図及び第３図は本考案の作用を説明するための原
理図、第４図は従来の布押え棒昇降装置の一例を
示す斜示図である。
２０……固定部、２１……軸、２４……固定腕
、２６……取り付け腕、２７……ひざ当て板、４
０……モータ、４３……プーリ、４４……ベルト
。
Fig. 1 is a perspective view showing one embodiment of the present invention;
3 and 3 are principle diagrams for explaining the operation of the present invention, and FIG. 4 is a perspective view showing an example of a conventional presser foot bar lifting device. 20... Fixed part, 21... Shaft, 24... Fixed arm, 26... Mounting arm, 27... Knee pad plate, 4
0...Motor, 43...Pulley, 44...Belt.
Claims (1)
することにより前記布押え棒を昇降するリンク機
構と、 前記軸に固定された固定腕と、 前記軸へ回転可能に支持され、一端にひざ当て
板が固定された取り付け腕と、 モータにより駆動されるプーリと、 前記プーリに巻き付けられ、一端を前記固定腕
の端部へ、他端を前記取り付け腕の他端へそれぞ
れ接続されたベルト又はロープと、 を備えることを特徴とする布押え棒昇降装置。[Claims for Utility Model Registration] A shaft rotatably provided in a fixed part of a sewing machine; a link mechanism provided between the shaft and a presser foot that raises and lowers the presser foot when the shaft rotates; , a fixed arm fixed to the shaft; a mounting arm rotatably supported to the shaft and having a knee pad fixed to one end thereof; a pulley driven by a motor; and a pulley wound around the pulley and having one end connected to the A presser foot lifting device comprising: a belt or a rope, the other end of which is connected to one end of the fixed arm, and the other end of which is connected to the other end of the attachment arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1719189U JPH0710705Y2 (en) | 1989-02-16 | 1989-02-16 | Lifting device for work clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1719189U JPH0710705Y2 (en) | 1989-02-16 | 1989-02-16 | Lifting device for work clamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02109571U true JPH02109571U (en) | 1990-09-03 |
| JPH0710705Y2 JPH0710705Y2 (en) | 1995-03-15 |
Family
ID=31230753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1719189U Expired - Lifetime JPH0710705Y2 (en) | 1989-02-16 | 1989-02-16 | Lifting device for work clamp |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0710705Y2 (en) |
-
1989
- 1989-02-16 JP JP1719189U patent/JPH0710705Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0710705Y2 (en) | 1995-03-15 |
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