JPS6355972U - - Google Patents
Info
- Publication number
- JPS6355972U JPS6355972U JP15102186U JP15102186U JPS6355972U JP S6355972 U JPS6355972 U JP S6355972U JP 15102186 U JP15102186 U JP 15102186U JP 15102186 U JP15102186 U JP 15102186U JP S6355972 U JPS6355972 U JP S6355972U
- Authority
- JP
- Japan
- Prior art keywords
- cam means
- upper feed
- crank
- sliding member
- engages
- 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
- 238000009958 sewing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Sewing Machines And Sewing (AREA)
- Transmission Devices (AREA)
Description
第1図は第2図に示される上送り機構の上送り
台に設けられるカム手段を構成する案内部材の正
面図、第2図は上送り機構の斜視図、第3図は本
案の上送り歯の軌跡を示す図、第4図は従来例の
上送り歯の軌跡を示す図である。
3……上送り歯、4……上送り台、6……上送
り上下軸、7……クランクピン、8……クランク
、9……下送り歯、11……クラツチ機構、15
……当て板、17……カム溝。
Figure 1 is a front view of a guide member constituting the cam means provided on the upper feed base of the upper feed mechanism shown in Figure 2, Figure 2 is a perspective view of the upper feed mechanism, and Figure 3 is the upper feed of the present invention. FIG. 4 is a diagram showing the trajectory of the upper feed dog in a conventional example. 3...Upper feed dog, 4...Upper feed base, 6...Upper feed vertical axis, 7...Crank pin, 8...Crank, 9...Lower feed dog, 11...Clutch mechanism, 15
...Backing plate, 17...Cam groove.
Claims (1)
に上下方向に揺動可能に軸支され、自由端部に下
送り歯と対向する上送り歯を設けた上送り台と、
主軸に連動して上下方向に揺動し、上送り台に係
合して該送り台を上下動させるクランクを含む上
下動機構とを有するミシンの上送り機構において
、上送り台に下向きの傾斜部と上向きの傾斜部と
を有するカム手段を設ける一方、クランクにカム
手段に摺動可能に係合する摺動部材を設け、クラ
ンクが下向きに回動するときには摺動部材がカム
手段の下向きの傾斜部に、クランクが上向きに回
動するときには上向きの傾斜部にそれぞれ係合す
るようにしたことを特徴とする上送り機構。 (2) カム手段は摺動部材に上方より係合する登
録請求の範囲第1項記載の上送り機構。 (3) カム手段は摺動部材の上下両側より係合す
る登録請求の範囲第1項記載の上送り機構。 (4) カム手段はそれ自身か或いはこれを設けた
部材とともに交換可能である登録請求の範囲第1
項記載の上送り機構。[Claims for Utility Model Registration] (1) A member that reciprocates in the feed direction in conjunction with the main shaft is pivotally supported so as to be swingable in the vertical direction, and the free end is provided with an upper feed dog opposite to the lower feed dog. and an upper feed stand;
In an upper feed mechanism of a sewing machine having a vertical movement mechanism including a crank that swings vertically in conjunction with a main shaft and engages with an upper feed table to move the feed table up and down, the upper feed table is tilted downward. cam means having a section and an upwardly sloping section, and the crank is provided with a sliding member that slidably engages the cam means, and when the crank is rotated downwardly, the sliding member moves downwardly toward the cam means. An upper feed mechanism characterized in that the upwardly inclined portions are engaged with the inclined portions when the crank rotates upward. (2) The upper feeding mechanism according to claim 1, wherein the cam means engages the sliding member from above. (3) The upper feeding mechanism according to claim 1, wherein the cam means engages the sliding member from both upper and lower sides. (4) The first registered claim is that the cam means itself or together with the member on which it is provided is replaceable.
Upper feed mechanism as described in section.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15102186U JPH0436795Y2 (en) | 1986-09-30 | 1986-09-30 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15102186U JPH0436795Y2 (en) | 1986-09-30 | 1986-09-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6355972U true JPS6355972U (en) | 1988-04-14 |
JPH0436795Y2 JPH0436795Y2 (en) | 1992-08-31 |
Family
ID=31067701
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15102186U Expired JPH0436795Y2 (en) | 1986-09-30 | 1986-09-30 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0436795Y2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01314591A (en) * | 1988-06-07 | 1989-12-19 | Rockwell Rimoldi Spa | Electronic apparatus for automatic setting mechanism in industrial sewing machine |
-
1986
- 1986-09-30 JP JP15102186U patent/JPH0436795Y2/ja not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01314591A (en) * | 1988-06-07 | 1989-12-19 | Rockwell Rimoldi Spa | Electronic apparatus for automatic setting mechanism in industrial sewing machine |
Also Published As
Publication number | Publication date |
---|---|
JPH0436795Y2 (en) | 1992-08-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS58112288U (en) | Upward feed device for sewing machine | |
JPS6355972U (en) | ||
JPH0232654Y2 (en) | ||
JPS6243795U (en) | ||
JPH0135729Y2 (en) | ||
JPS6319029Y2 (en) | ||
JPH0313981U (en) | ||
JPS59181659U (en) | Sewing machine drop feed device | |
JPS5975259U (en) | Sewing machine cloth feed dog sinking device | |
JPS61132974U (en) | ||
JPS60862Y2 (en) | Sewing machine needle hook timing adjustment device | |
JPS616382U (en) | Sewing machine presser foot operating device | |
JPH039311U (en) | ||
JPS62174742U (en) | ||
JPS5859520U (en) | Tool control mechanism for groove cutting machines, etc. | |
JPS6325965U (en) | ||
JPS6177970U (en) | ||
JPS6156965U (en) | ||
JPS6292194U (en) | ||
JPS6270197U (en) | ||
JPS63123283U (en) | ||
JPS5961780U (en) | Overlapping stitch top feed presser foot | |
JPS6355971U (en) | ||
JPH01127579U (en) | ||
JPS6123982U (en) | Presser foot mechanism of embroidery sewing machine |