JPS63163772U - - Google Patents
Info
- Publication number
- JPS63163772U JPS63163772U JP5710487U JP5710487U JPS63163772U JP S63163772 U JPS63163772 U JP S63163772U JP 5710487 U JP5710487 U JP 5710487U JP 5710487 U JP5710487 U JP 5710487U JP S63163772 U JPS63163772 U JP S63163772U
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- sewing machine
- feeding device
- arm
- feed
- 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 description 12
- 239000004744 fabric Substances 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Sewing Machines And Sewing (AREA)
Description
第１図はこの考案の一実施例によるミシン送り
装置の主要部を示す断面図、第２図はこの考案の
一実施例によるミシン送り装置の主要部を示す斜
視図、第３図はこの考案の一実施例によるミシン
の布送り装置を備えたミシンの送り歯の運動軌跡
図、第４図は従来のミシン送り装置の概略図、第
５図は従来のミシン送り装置の主要部を示す断面
図、第６図は従来のミシンの布送り装置を備えた
ミシンの送り歯の運動軌跡図、第７図は一般的な
ミシンの針先の運動軌跡図である。
図において、２は主軸、３は送りカム、４はロ
ツド、５は軸、１０は送り歯、１３は腕、１４は
長溝である。なお、図中、同一符号は同一、又は
相当部分を示す。
Fig. 1 is a sectional view showing the main parts of a sewing machine feeding device according to an embodiment of this invention, Fig. 2 is a perspective view showing the main parts of a sewing machine feeding device according to an embodiment of this invention, and Fig. 3 is a sectional view showing the main parts of a sewing machine feeding device according to an embodiment of this invention. A motion locus diagram of a feed dog of a sewing machine equipped with a fabric feed device according to an embodiment, FIG. 4 is a schematic diagram of a conventional sewing machine feed device, and FIG. 5 is a cross-sectional view showing the main parts of a conventional sewing machine feed device. 6 is a movement locus diagram of a feed dog of a sewing machine equipped with a cloth feeding device of a conventional sewing machine, and FIG. 7 is a movement locus diagram of a needle tip of a general sewing machine. In the figure, 2 is a main shaft, 3 is a feed cam, 4 is a rod, 5 is a shaft, 10 is a feed tooth, 13 is an arm, and 14 is a long groove. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.
Claims (1)
動を与えるための軸と、この軸に固定した腕と、
上記送りカムと腕の自由端を連結するロツドとを
有し、主軸の回転を軸の揺動に変え、送り歯に上
下運動を与えるミシンの布送り装置に於いて、ロ
ツドと連結する腕の自由端に長溝を設け、軸芯か
らロツドとの連結部までの距離を調節可能とした
ことを特徴とするミシンの布送り装置。 (2) 腕に設ける長溝が、連結位置を調節しても
、送り歯が針板に沈むタイミングが変らないこと
を特徴とする実用新案登録請求の範囲第１項記載
のミシンの布送り装置。[Scope of claim for utility model registration] (1) A feed cam provided on the main shaft, a shaft for giving vertical movement to the feed dog, and an arm fixed to this shaft,
In a cloth feeding device of a sewing machine, which has a rod connecting the above-mentioned feed cam and the free end of the arm, the rotation of the main shaft is changed into swinging of the shaft, and the feed dog is given vertical movement. A cloth feeding device for a sewing machine, characterized in that a long groove is provided at the free end so that the distance from the shaft center to the connection part with the rod can be adjusted. (2) The fabric feeding device for a sewing machine according to claim 1, wherein the long groove provided in the arm does not change the timing at which the feeding dog sinks into the throat plate even if the connecting position is adjusted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5710487U JPS63163772U (en) | 1987-04-15 | 1987-04-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5710487U JPS63163772U (en) | 1987-04-15 | 1987-04-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63163772U true JPS63163772U (en) | 1988-10-25 |
Family
ID=30886506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5710487U Pending JPS63163772U (en) | 1987-04-15 | 1987-04-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63163772U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109706628A (en) * | 2019-03-12 | 2019-05-03 | 杰克缝纫机股份有限公司 | Track-adjustable sewing machine |
| WO2020166107A1 (en) * | 2019-02-15 | 2020-08-20 | 株式会社鈴木製作所 | Sewing machine |
-
1987
- 1987-04-15 JP JP5710487U patent/JPS63163772U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020166107A1 (en) * | 2019-02-15 | 2020-08-20 | 株式会社鈴木製作所 | Sewing machine |
| US11639569B2 (en) | 2019-02-15 | 2023-05-02 | Suzuki Manufacturing, Ltd. | Sewing machine |
| CN109706628A (en) * | 2019-03-12 | 2019-05-03 | 杰克缝纫机股份有限公司 | Track-adjustable sewing machine |
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