JPS638879U - - Google Patents
Info
- Publication number
- JPS638879U JPS638879U JP10157886U JP10157886U JPS638879U JP S638879 U JPS638879 U JP S638879U JP 10157886 U JP10157886 U JP 10157886U JP 10157886 U JP10157886 U JP 10157886U JP S638879 U JPS638879 U JP S638879U
- Authority
- JP
- Japan
- Prior art keywords
- flanges
- swinging arms
- bushes
- sewing machine
- adjustment
- 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
- 230000037431 insertion Effects 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 4
- 238000009958 sewing Methods 0.000 claims 3
- 241000282472 Canis lupus familiaris Species 0.000 claims 1
Landscapes
- Sewing Machines And Sewing (AREA)
Description
図面は本考案の一実施例である差動送り装置を
示すもので、第1図は上記送り装置を示す平面図
、第2図は上記送り装置の正面図、第3図は第2
図に示す矢印Aの方向から見たクランプ装置の拡
大側面図、第4図は第2図の4―4線に従うクラ
ンプ装置の拡大断面図、第5図及び第6図は従来
の送り装置を示すもので、第5図は従来の送り装
置の正面図、第6図は第5図の6―6線に従うク
ランプ装置の拡大断面図である。
10:主送り台、12:主送り歯、14:主揺
動腕、20:長溝、22:駆動軸、28:主調節
リンク、32:嵌合孔、34:ブツシユ、34a
:鍔部、34b:円筒部、36:貫通孔、42:
主調節レバー、46:挿通軸、48:クランプば
ね、58:副送り歯、60:副送り台、62:副
揺動腕、66:長溝、76:副調節リンク、82
:副調節レバー、86:挿通軸、88:クランプ
ばね、100:嵌合孔、102:ブツシユ、10
2a:鍔部、102b:円筒部、104:貫通孔
。
The drawings show a differential feeding device that is an embodiment of the present invention. FIG. 1 is a plan view of the feeding device, FIG. 2 is a front view of the feeding device, and FIG. 3 is a front view of the feeding device.
FIG. 4 is an enlarged sectional view of the clamp device taken along line 4--4 in FIG. 2, and FIGS. 5 and 6 show a conventional feeding device. 5 is a front view of a conventional feeding device, and FIG. 6 is an enlarged sectional view of the clamping device taken along line 6--6 in FIG. 10: Main feed base, 12: Main feed dog, 14: Main swing arm, 20: Long groove, 22: Drive shaft, 28: Main adjustment link, 32: Fitting hole, 34: Button, 34a
: Flange part, 34b: Cylindrical part, 36: Through hole, 42:
Main adjustment lever, 46: Insertion shaft, 48: Clamp spring, 58: Sub feed dog, 60: Sub feed base, 62: Sub swing arm, 66: Long groove, 76: Sub adjustment link, 82
: Sub-adjustment lever, 86: Insertion shaft, 88: Clamp spring, 100: Fitting hole, 102: Button, 10
2a: collar part, 102b: cylindrical part, 104: through hole.
Claims (1)
2と送り歯12,58を載置支持した送り台10
,60との間を連結するために、ミシン機枠に揺
動可能に支持され長手方向に長溝20,66が穿
設された揺動腕14,62と調節リンク28,7
6とを備え、その揺動腕14,62と調節リンク
28,76との連結位置を長溝20,66に沿つ
て変化させることにより送り量を調節するミシン
の送り装置であつて、 前記調節リンク28,76の揺動腕14,62
との連結部分に穿設された嵌合孔32,100に
嵌入されて調節リンク28,76を回動可能に支
持する円筒部34b,102bと、調節リンク2
8,76と揺動腕14,62との両側面間に介在
位置する鍔部34a,102aとが一体形成され
、その鍔部34a,102aと直交する方向に貫
通孔36,104が穿設されたブツシユ34,1
02と、 そのブツシユ34,102の貫通孔36,10
4と揺動腕14,62の長溝20,66とに挿通
される挿通軸46,86と、 前記ブツシユ34,102の鍔部34a,10
2aを介在させた状態にてその鍔部34a,10
2aを揺動腕14,62の側面に圧接するために
作用し、前記挿通軸46,86の一端部に装着さ
れる弾性体48,88と、 前記揺動腕14,62とブツシユ34,102
とに弾性体48,88の弾性力を作用させる位置
と、その弾性力を解除する位置との間にて操作可
能で、前記挿通軸48,86の他端部に連結され
た操作体42,82とを設けたことを特徴とする
ミシンの送り装置。[Scope of claim for utility model registration] Drive shaft 2 that is rotationally driven within the sewing machine frame
2 and the feed stand 10 on which the feed dogs 12 and 58 are mounted and supported.
, 60, the swing arms 14, 62 are swingably supported on the sewing machine frame and have long grooves 20, 66 in the longitudinal direction, and adjustment links 28, 7.
6, and adjusts the feed amount by changing the connecting position of the swing arms 14, 62 and the adjustment links 28, 76 along the long grooves 20, 66, the adjustment link 28, 76 swinging arms 14, 62
Cylindrical portions 34b and 102b that rotatably support the adjustment links 28 and 76 by being fitted into fitting holes 32 and 100 formed in the connecting portions with the adjustment links 2 and
8, 76 and the flanges 34a, 102a interposed between both sides of the swinging arms 14, 62 are integrally formed, and through holes 36, 104 are bored in a direction perpendicular to the flanges 34a, 102a. 34,1
02 and the through holes 36, 10 of its bushes 34, 102
4 and the long grooves 20, 66 of the swinging arms 14, 62; and the flanges 34a, 10 of the bushes 34, 102.
The flanges 34a, 10 with the flange 2a interposed
2a to the side surfaces of the swinging arms 14, 62 and mounted on one end of the insertion shafts 46, 86; the swinging arms 14, 62 and the bushes 34, 102;
an operating body 42 connected to the other end of the insertion shaft 48, 86 and operable between a position where the elastic force of the elastic body 48, 88 is applied and a position where the elastic force is released; A feeding device for a sewing machine, characterized in that it is provided with 82.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986101578U JPH0517029Y2 (en) | 1986-07-02 | 1986-07-02 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986101578U JPH0517029Y2 (en) | 1986-07-02 | 1986-07-02 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS638879U true JPS638879U (en) | 1988-01-21 |
JPH0517029Y2 JPH0517029Y2 (en) | 1993-05-07 |
Family
ID=30972429
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1986101578U Expired - Lifetime JPH0517029Y2 (en) | 1986-07-02 | 1986-07-02 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0517029Y2 (en) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5185925U (en) * | 1974-12-28 | 1976-07-09 | ||
JPS60140573U (en) * | 1984-02-27 | 1985-09-18 | ペガサスミシン製造株式会社 | sewing machine feed device |
-
1986
- 1986-07-02 JP JP1986101578U patent/JPH0517029Y2/ja not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5185925U (en) * | 1974-12-28 | 1976-07-09 | ||
JPS60140573U (en) * | 1984-02-27 | 1985-09-18 | ペガサスミシン製造株式会社 | sewing machine feed device |
Also Published As
Publication number | Publication date |
---|---|
JPH0517029Y2 (en) | 1993-05-07 |
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