JPS59174169U - Cloth feed device in sewing machine - Google Patents
Cloth feed device in sewing machineInfo
- Publication number
- JPS59174169U JPS59174169U JP6933683U JP6933683U JPS59174169U JP S59174169 U JPS59174169 U JP S59174169U JP 6933683 U JP6933683 U JP 6933683U JP 6933683 U JP6933683 U JP 6933683U JP S59174169 U JPS59174169 U JP S59174169U
- Authority
- JP
- Japan
- Prior art keywords
- feed
- sub
- support rod
- crank
- main feeder
- 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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図から第13図は、本考案の一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
図は布送り機構をすくい縫ミシンに組込んだ状態を示す
平面図、第3図は第2図の正面図、第4図は主送り台と
副送り台の要部を示す側面図、第5図は第4図の■−■
線の部分断面図、第6図は第4図のVl−Vl線の部分
断面図、第7図、第9図および第11図は布送り機構の
送り量変換作動状態図、第8図、第10図および第12
図は送り歯の運動状態を示す循環軌跡線図、第13図は
本考案による縫製状態を示した参考図である。
1・・・上軸、2・・・偏心クランク、3・・・偏心ク
ランク、4・・・主送り台、5・・・主送り台支持ロッ
ド、11・・・送り調節スライダクランク、11b・・
・クランク軸、17・・・支持ロッドピン、18・・・
副送り台支持ロッド、24・・・送り歯、27・・・伝
達軸、30・・・前後送り調節クランク。
42 ξ
jすpe ’ −−−−−
\(・
察4叫ト4−:
1 ““I1 to 13 show an embodiment of the present invention. FIG. 1 is a three-dimensional perspective view showing the fabric feeding device of the present invention, and FIG.
The figure is a plan view showing the fabric feed mechanism incorporated into the blind stitch sewing machine, Figure 3 is a front view of Figure 2, Figure 4 is a side view showing the main parts of the main feed table and sub feed table, Figure 5 shows ■-■ in Figure 4.
6 is a partial sectional view taken along the line Vl-Vl in FIG. 4; FIGS. 7, 9, and 11 are diagrams showing the feed amount conversion operation state of the cloth feeding mechanism; FIG. 8; Figures 10 and 12
The figure is a circulation locus diagram showing the movement state of the feed dog, and FIG. 13 is a reference diagram showing the sewing state according to the present invention. DESCRIPTION OF SYMBOLS 1... Upper shaft, 2... Eccentric crank, 3... Eccentric crank, 4... Main feed stand, 5... Main feed stand support rod, 11... Feed adjustment slider crank, 11b.・
・Crankshaft, 17...Support rod pin, 18...
Sub feed base support rod, 24...Feed dog, 27...Transmission shaft, 30...Back and forth feed adjustment crank. 42 ξ jspe ' ----
Claims (1)
かつ中間部を送り調節スライダクランクのクランク軸を
支点に回動する主送り台支持ロッドに軸支されて取りつ
けられ、上記主送り台支持ロッドと根端部のほぼ中間の
主送り台に取りつけられた支持ロッドピンを支点にして
揺動する副送り台支持ロッドには、布を前後に送る送り
歯を備え、かつ先端部を上記送り台に前後に摺動自在に
係止した副送り台の基部が回動自在に取りつけられると
ともに、フレーム本体に回動自在に支持された伝達軸の
回動によって上記送り調節スライダクランクを上下に摺
動させ、かつ副送り台支持口〜ラドの揺動運動の振幅を
変化させて副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上記伝達軸に設けられてなるこ
とを特徴とするミシンにおひる布送り装置。The root end of the main feed plate fits into the eccentric crank of the upper shaft,
The intermediate portion is attached to the main feeder support rod which rotates around the crankshaft of the feed adjustment slider crank, and the main feeder is attached to the main feeder approximately midway between the main feeder support rod and the root end. The support rod for the sub-feed table, which swings using the support rod pin as a fulcrum, is equipped with a feed dog that feeds the fabric back and forth, and the base of the sub-feed table has its tip secured to the feed plate so as to be slidable back and forth. is rotatably mounted, and the feed adjustment slider crank is slid up and down by the rotation of a transmission shaft rotatably supported on the frame body, and the swinging movement between the sub-feed base support port and the RAD is A cloth feeding device for use in a sewing machine, characterized in that the transmission shaft is provided with a longitudinal feed adjustment crank that changes the amplitude of the cloth feeding stroke of the sub-feed table.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6933683U JPS59174169U (en) | 1983-05-10 | 1983-05-10 | Cloth feed device in sewing machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6933683U JPS59174169U (en) | 1983-05-10 | 1983-05-10 | Cloth feed device in sewing machine |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59174169U true JPS59174169U (en) | 1984-11-21 |
JPS637026Y2 JPS637026Y2 (en) | 1988-02-29 |
Family
ID=30199491
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6933683U Granted JPS59174169U (en) | 1983-05-10 | 1983-05-10 | Cloth feed device in sewing machine |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59174169U (en) |
-
1983
- 1983-05-10 JP JP6933683U patent/JPS59174169U/en active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS637026Y2 (en) | 1988-02-29 |
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