JPS6161973U - - Google Patents
Info
- Publication number
- JPS6161973U JPS6161973U JP14632084U JP14632084U JPS6161973U JP S6161973 U JPS6161973 U JP S6161973U JP 14632084 U JP14632084 U JP 14632084U JP 14632084 U JP14632084 U JP 14632084U JP S6161973 U JPS6161973 U JP S6161973U
- Authority
- JP
- Japan
- Prior art keywords
- needle
- sewing machine
- receiving member
- lifting
- sewing
- 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 description 16
- 230000003028 elevating effect Effects 0.000 description 1
Landscapes
- Sewing Machines And Sewing (AREA)
Description
第１図はこの考案を具体化したミシンにおいて
特に受け部材の昇降機構及び調節機構を示す側断
面図、第２図は同じく受け部材の支持構成を示す
側断面図、第３図はミシンの部分底面図、第４図
はミシンの部分正断面図、第５図は特に保持機構
を示すミシンの部分側面図、第６図は同じく保持
機構を示すミシンの部分側断面図、第７図は第１
図の動作状態を示すミシンの側断面図、第８図ａ
〜第８図ｃは従来のミシンの縫製時における針流
れ現象を説明するための部分断面図、第９図ａ及
び第９図ｂは従来のミシンにおける受け部材の昇
降動作を示す部分断面図である。
図において１１はミシンフレーム、１２はベツ
ド、１３はアーム、１４は針板、１４ａは開口、
１５は被縫製物保持体、１６は送り板、１７は押
え板、１８は針、２３は送り台、２５は受け部材
、２５ａは支持用突起、２５ｂは針孔、２６は上
下送りアーム、３０は昇降機構、３１は調節機構
、３２は偏心カム、３４は二叉ロツド、３６は調
節カム体、４７は調節操作体である。
Fig. 1 is a side sectional view showing in particular the elevating and lowering mechanism and adjustment mechanism of the receiving member in a sewing machine embodying this invention, Fig. 2 is a side sectional view similarly showing the supporting structure of the receiving member, and Fig. 3 is a portion of the sewing machine. 4 is a partial front sectional view of the sewing machine, FIG. 5 is a partial side view of the sewing machine, especially showing the holding mechanism, FIG. 6 is a partial side sectional view of the sewing machine, also showing the holding mechanism, and FIG. 1
A side sectional view of the sewing machine showing the operating state shown in Fig. 8a.
- Fig. 8c is a partial sectional view for explaining the needle flow phenomenon during sewing with a conventional sewing machine, and Figs. 9a and 9b are partial sectional views showing the lifting and lowering movement of the receiving member in the conventional sewing machine. be. In the figure, 11 is a sewing machine frame, 12 is a bed, 13 is an arm, 14 is a throat plate, 14a is an opening,
15 is a sewing object holder, 16 is a feed plate, 17 is a presser plate, 18 is a needle, 23 is a feed base, 25 is a receiving member, 25a is a supporting projection, 25b is a needle hole, 26 is a vertical feed arm, 30 31 is a lifting mechanism, 31 is an adjustment mechanism, 32 is an eccentric cam, 34 is a two-pronged rod, 36 is an adjustment cam body, and 47 is an adjustment operation body.
Claims (1)
た被縫製物Ｗに対し、針１８の上下運動と直交す
る横方向への送り運動を付与しながら、被縫製物
Ｗの所定位置に縫目を形成するようにしたミシン
において、 前記針板１４に設けられた開口１４ａ内に昇降
可能に配置され、針１８の貫通する針孔２５ｂを
有する受け部材２５と、 前記針１８が下動して被縫製物Ｗに貫通すると
き、前記受け部材２５を上昇させて被縫製物Ｗの
下面を支持するように、針１８の上下運動と連係
して受け部材２５を昇降させるための昇降機構３
０と、 その昇降機構３０による受け部材２５の昇降量
を調節するための調節機構３１と を備えたことを特徴とするミシン。[Claims for Utility Model Registration] While applying a horizontal feeding movement perpendicular to the vertical movement of the needle 18 to the sewing object W held by the sewing object holder 15 on the needle plate 14, In a sewing machine configured to form stitches at predetermined positions on a workpiece W, a receiving member 25 is disposed so as to be movable up and down within an opening 14a provided in the throat plate 14, and has a needle hole 25b through which the needle 18 passes. When the needle 18 moves downward and penetrates the object W to be sewn, the receiving member 25 is moved up and down to support the lower surface of the object W to be sewn, in conjunction with the vertical movement of the needle 18. Lifting mechanism 3 for lifting and lowering 25
1. A sewing machine characterized by comprising: a sewing machine having a lifting mechanism 30; and an adjusting mechanism 31 for adjusting the amount of lifting and lowering of the receiving member 25 by the lifting mechanism 30.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14632084U JPS631983Y2 (en) | 1984-09-27 | 1984-09-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14632084U JPS631983Y2 (en) | 1984-09-27 | 1984-09-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6161973U true JPS6161973U (en) | 1986-04-25 |
| JPS631983Y2 JPS631983Y2 (en) | 1988-01-19 |
Family
ID=30704558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14632084U Expired JPS631983Y2 (en) | 1984-09-27 | 1984-09-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS631983Y2 (en) |
-
1984
- 1984-09-27 JP JP14632084U patent/JPS631983Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS631983Y2 (en) | 1988-01-19 |
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