JPS60140573U - sewing machine feed device - Google Patents
sewing machine feed deviceInfo
- Publication number
- JPS60140573U JPS60140573U JP2758584U JP2758584U JPS60140573U JP S60140573 U JPS60140573 U JP S60140573U JP 2758584 U JP2758584 U JP 2758584U JP 2758584 U JP2758584 U JP 2758584U JP S60140573 U JPS60140573 U JP S60140573U
- Authority
- JP
- Japan
- Prior art keywords
- eccentric cam
- shaft
- sewing machine
- pin
- feeding 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
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図は本考案に係る送り装置の斜視図、第２図は同装
置における偏心カム機構の分解斜視図、第３及び４図は
偏心量が最小のときと最大のときとの側面図、第５図は
偏心カムの中心軌跡を示す線図、第６図は第５図の拡大
図である。
１・・・・・・主送り歯、２・・・・・・主送り台、１
２・・・・・・偏心カム機構、１３・・・・・・偏心カ
ム、１４・・・・・・ロッド、１５・・・・・・送り前
後軸、１６・・・・・・送りクランク、２６・・・・・
・フランジ部、２７・・・・・・溝、３２・・・・・・
調節台、３５・・・・・・偏心ピン、３６・・・・・・
調節ピン、 。
３８・・・・・・ナツト。Fig. 1 is a perspective view of the feeding device according to the present invention, Fig. 2 is an exploded perspective view of the eccentric cam mechanism in the same device, Figs. 3 and 4 are side views when the amount of eccentricity is minimum and maximum, FIG. 5 is a diagram showing the center locus of the eccentric cam, and FIG. 6 is an enlarged view of FIG. 5. 1...Main feed dog, 2...Main feed stand, 1
2... Eccentric cam mechanism, 13... Eccentric cam, 14... Rod, 15... Feed back and forth axis, 16... Feed crank , 26...
・Flange part, 27...Groove, 32...
Adjustment stand, 35... Eccentric pin, 36...
Adjustment pin. 38...Natsuto.
Claims (1)
となって回転成いは揺動する調節台３２と、上記軸に適
当な遊びを存して遊嵌され、調節台３２にピン２８によ
り回動可能に軸支される偏心カム１３と、調節台３２に
回動可能に取着され、偏心ピン３５を偏心カム１３に設
けたガイドに摺動可能に嵌合させた調節ピン３６とより
なり、調節ピン３６の回動により偏心カム１３をピン２
８を中心として回動させ、その偏心量を変えうるように
なっている偏心カム機構１２を送り歯を前後動させる前
後動機構中に設けたミシンの送り装置。 （２）ガイドは偏心カム１３に形成されるフランジ部に
径方向に形成した溝２７である登録請求の範囲第１項記
載のミシンの送り装置。 （３）ピン２８を中心として回動する偏心カム１３は最
大偏心量ｅ２と最小偏心量ｅ１が偏心カム内周面へ上記
軸９への接合により位置決めされる登録請求の範囲第１
項記載のミシンの送り装−０（４）偏心カム１３の最大
偏心時における中心と最小偏心時における中心はそれぞ
れ上記軸９の軸心０を通る線上に位置する登録請求の範
囲第３項記載のミシンの送り装置。 （５）ピン２８は上記軸９の軸心０より最も離れた位置
に設けられる登録請求の範囲第１項又は第４項記載のミ
シンの送り装置。 （６）調節台３２と偏心カム１３は上記軸９に取付けた
座金３７と該軸に螺着のナツト３８とで挾持され偏心カ
ムはナツトの締め付けにより固定される登録請求の範囲
第１項記載のミシンの送り装置。 （７）偏心カムは上記軸に固着の調節台と該軸に螺着♀
ナツトとで挾持され、ナツトの締め付けにより固定され
る登録請求の範囲第１項記載めミシンの送り装置。 （８）調節ピン３６は調節台３２に螺着される登録請求
の範囲第１項記載のミシンの送り装置。[Claims for Utility Model Registration] (1) ``An adjustment table 32 which is attached to the rotating shaft 9 or a swinging shaft and rotates or swings integrally with the shaft, and an appropriate play is provided to the shaft. an eccentric cam 13 which is loosely fitted to the adjustment table 32 and rotatably supported by a pin 28; and a guide which is rotatably attached to the adjustment table 32 and has an eccentric pin 35 provided on the eccentric cam 13. The rotation of the adjusting pin 36 causes the eccentric cam 13 to be slidably fitted into the pin 2.
A feeding device for a sewing machine in which an eccentric cam mechanism 12, which is rotatable about an axis 8 and whose eccentricity can be changed, is provided in a back-and-forth movement mechanism for moving a feed dog back and forth. (2) The feeding device for a sewing machine according to claim 1, wherein the guide is a groove 27 formed in a radial direction in a flange portion formed on the eccentric cam 13. (3) The eccentric cam 13 that rotates around the pin 28 is positioned so that the maximum eccentricity e2 and the minimum eccentricity e1 are connected to the shaft 9 on the inner peripheral surface of the eccentric cam.Claim 1
0 (4) The center of the eccentric cam 13 at the maximum eccentricity and the center at the minimum eccentricity are respectively located on a line passing through the axis 0 of the shaft 9.Registered claim 3 sewing machine feeder. (5) The feeding device for a sewing machine according to claim 1 or 4, wherein the pin 28 is provided at a position farthest from the axis 0 of the shaft 9. (6) The adjustment table 32 and the eccentric cam 13 are held between a washer 37 attached to the shaft 9 and a nut 38 screwed onto the shaft, and the eccentric cam is fixed by tightening the nut. sewing machine feeder. (7) The eccentric cam is screwed to the adjustment table fixed to the above shaft♀
A feeding device for a sewing machine according to claim 1, which is held between a nut and fixed by tightening the nut. (8) The feeding device for a sewing machine according to claim 1, wherein the adjusting pin 36 is screwed onto the adjusting table 32.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2758584U JPS60140573U (en) | 1984-02-27 | 1984-02-27 | sewing machine feed device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2758584U JPS60140573U (en) | 1984-02-27 | 1984-02-27 | sewing machine feed device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60140573U true JPS60140573U (en) | 1985-09-18 |
| JPS645587Y2 JPS645587Y2 (en) | 1989-02-10 |
Family
ID=30524676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2758584U Granted JPS60140573U (en) | 1984-02-27 | 1984-02-27 | sewing machine feed device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60140573U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS638879U (en) * | 1986-07-02 | 1988-01-21 | ||
| JP2003307903A (en) * | 2002-02-15 | 2003-10-31 | Ricoh Co Ltd | Image forming device |
-
1984
- 1984-02-27 JP JP2758584U patent/JPS60140573U/en active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS638879U (en) * | 1986-07-02 | 1988-01-21 | ||
| JP2003307903A (en) * | 2002-02-15 | 2003-10-31 | Ricoh Co Ltd | Image forming device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS645587Y2 (en) | 1989-02-10 |
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