JPS59174170U - Cloth feed device in sewing machine - Google Patents
Cloth feed device in sewing machineInfo
- Publication number
- JPS59174170U JPS59174170U JP6933783U JP6933783U JPS59174170U JP S59174170 U JPS59174170 U JP S59174170U JP 6933783 U JP6933783 U JP 6933783U JP 6933783 U JP6933783 U JP 6933783U JP S59174170 U JPS59174170 U JP S59174170U
- Authority
- JP
- Japan
- Prior art keywords
- support rod
- feed
- cloth
- feed table
- 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
Landscapes
- Sewing Machines And Sewing (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図から第11図までは、本考案の第1実施例を示す
もので、第1図は本考案の布送り装置を示す立体斜視図
、第2図は布送り装置をすくい縫ミシンに組み込んだ状
態を示す平面図、第3図は第2図の正面図、第4図は布
送り台の要部を示す側面図、第5図、第7図および第9
図は布送り装置の布送り量変換作動状態図、第6図、第
8図および第10図は送り歯の運動状態を示す循環軌跡
線図、第11図は本考案による縫製状態を示した参考図
である。また、第12図から第15図までは、本考案の
第2実施例を示すもので、第12図は要部を示す平面図
、第13図は布送り台の要部を示す側面図、第14図は
従来の送り歯の運動状態を示す循環軌跡線図、第15図
は第2実施例の送り歯の循環軌跡線図である。
51・・・上軸、52・・・偏心カム、53・・・調節
偏心カム、55・・・送り歯、56・・・布送り台、5
7・・・送り台支持ロッド、60・・・フレーム本体、
63・・・支持ロッドピン、65・・・前後送りロッド
、67・・・前後送り調節クランク、69・・・伝達軸
、83・・・送り台上下偏心カム、85・・・布送り台
、86・・・偏心カム、87・・・前後送り偏心カム。Figures 1 to 11 show the first embodiment of the present invention. Figure 1 is a three-dimensional perspective view showing the cloth feeding device of the present invention, and Figure 2 is a cloth feeding device installed in a blind stitch sewing machine. FIG. 3 is a front view of FIG. 2, FIG. 4 is a side view showing the main parts of the cloth feeding table, FIGS. 5, 7, and 9.
The figure is a diagram of the cloth feed amount conversion operation state of the cloth feed device, Figures 6, 8, and 10 are circulation locus diagrams showing the movement status of the feed dog, and Figure 11 is the sewing state according to the present invention. This is a reference diagram. 12 to 15 show a second embodiment of the present invention, in which FIG. 12 is a plan view showing the main parts, and FIG. 13 is a side view showing the main parts of the cloth feed table. FIG. 14 is a circulation locus diagram showing the movement state of the conventional feed dog, and FIG. 15 is a circulation locus diagram of the feed dog according to the second embodiment. 51... Upper shaft, 52... Eccentric cam, 53... Adjustment eccentric cam, 55... Feed dog, 56... Fabric feed stand, 5
7... Feeding stand support rod, 60... Frame body,
63...Support rod pin, 65...Back and forth feed rod, 67...Back and forth feed adjustment crank, 69...Transmission shaft, 83...Feed table vertical eccentric cam, 85...Cloth feed table, 86 ... Eccentric cam, 87... Front and rear feed eccentric cam.
Claims (1)
の偏心カムに嵌合し、かつその中間部を支持ロッドピン
を支点に揺動する送り台支持ロッドに軸支されて取りつ
けられ、上記送り台支持ロッドには、フレーム本体に回
動自在に支持された伝達軸の回動によって該送り台支持
ロッドにそつそ摺動して該送り台支持ロッドの揺動振幅
を変化させて布送り台の布送りのストロークを変化させ
る前後送り調節クランクが設けられるとともに、上記前
後送り調節クランクには、上記送り台に前後運動を与え
る前後送りロッドがその基端部を上軸の偏心カムに嵌合
し、かつその先端部を回動自在に取りつけて設けられて
なることを特徴とするミシンにおける布送り装置。A cloth feed table with a feed dog at its free end has its base end fitted into an eccentric cam on the upper shaft, and its intermediate portion is pivotally supported by a feed table support rod that swings around a support rod pin as a fulcrum. The feeder support rod is attached to the feeder support rod, and a transmission shaft rotatably supported by the frame body is rotated to gently slide on the feeder support rod to change the swing amplitude of the feeder support rod. A front-rear feed adjustment crank is provided to change the cloth feeding stroke of the cloth feed table, and the front-rear feed adjustment crank includes a front-rear feed rod that gives a back-and-forth movement to the feed table. A cloth feeding device for a sewing machine, which is fitted into an eccentric cam and whose tip is rotatably attached.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6933783U JPS59174170U (en) | 1983-05-10 | 1983-05-10 | Cloth feed device in sewing machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6933783U JPS59174170U (en) | 1983-05-10 | 1983-05-10 | Cloth feed device in sewing machine |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59174170U true JPS59174170U (en) | 1984-11-21 |
JPS6234534Y2 JPS6234534Y2 (en) | 1987-09-03 |
Family
ID=30199492
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6933783U Granted JPS59174170U (en) | 1983-05-10 | 1983-05-10 | Cloth feed device in sewing machine |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59174170U (en) |
-
1983
- 1983-05-10 JP JP6933783U patent/JPS59174170U/en active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6234534Y2 (en) | 1987-09-03 |
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