JP2554348Y2 - Machine with cord for sewing machine - Google Patents
Machine with cord for sewing machineInfo
- Publication number
- JP2554348Y2 JP2554348Y2 JP6345491U JP6345491U JP2554348Y2 JP 2554348 Y2 JP2554348 Y2 JP 2554348Y2 JP 6345491 U JP6345491 U JP 6345491U JP 6345491 U JP6345491 U JP 6345491U JP 2554348 Y2 JP2554348 Y2 JP 2554348Y2
- Authority
- JP
- Japan
- Prior art keywords
- presser
- cord
- bar
- sewing machine
- needle
- 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.)
- Expired - Fee Related
Links
Landscapes
- Sewing Machines And Sewing (AREA)
Description
【考案の詳細な説明】
【0001】
【産業上の利用分野】本考案はミシン用コード付押えに
関するものである。
【0002】
【従来技術】従来のコード付刺しゅうは特開昭61−2
96163に示される如く、ミシンヘッドにねじ止めさ
れる取付けブラケット内に固定される糸ガイドフィンガ
ーにて模様糸を上下方向に往復動するミシン針の近傍に
案内し、該ミシン針が模様糸に係合しかつ貫入し模様糸
とステッチング糸によって模様糸を基布に固定させるも
のがあるが、この先行技術のコード付け装置はミシンに
固定されているので、このミシンではコード付け以外の
縫成を不可能にしている欠点を有している。
【0003】
【考案が解決しようとする課題】本考案は普通縫とコー
ド付け作業のいずれをも一台のミシンにて為し得るよう
にすると共に、布押え具とコード支持具とを備えてユニ
ット化し交換作業を容易にする構造にすることを目的と
するものである。
【0004】
【課題を解決するための手段】本考案はコード付け装置
に押え棒取付部を設けることによりミシン機枠に支持さ
れた押え棒に他の布押え具との交換を容易にすると共に
コード付装置を設けた従動側係合具と駆動側針棒駆動腕
との間に遊びをもたせることにより押え棒への取付を容
易にしたものである。
【0005】
【作用】本考案はミシン機枠に上下動可能に支持され腕
部を設ける針棒と、該針棒に平行な状態で前記ミシン機
枠に支持される押え棒とが備えられる普通縫が可能なミ
シンの前記押え棒に着脱可能に固着され、前記針棒の上
下動に連動するミシン用コード付装置において、前記押
え棒への取付部と押え体を摺動自在に支持する腕部とが
形成される台板と、該台板に支持される押え足棒の上端
に前記針棒に係合する係合腕が設けられ、下端に針落穴
を有する布押え片を形成する布押え部が設けられる押え
体と、前記台板に上端を軸部にて揺動自在に枢着され、
下端にコードCを摺動可能に保持するコード支持片が形
成され中間部の側縁にカム部が形成され、該カム部を前
記針棒の係合体にばね作用により当接可能なコード支持
体とで構成され、押え棒に他の布押え具と共に交換可能
な如くにユニット化すると共に針棒の上下動に連動して
布押え部を上下動させ、且つコード支持体を揺動させる
ようにしたことを特徴とするものである。
【0006】
【実施例】本考案の実施例の構造について図面を参照し
て以下に述べる。ミシン機枠(図示せず)には駆動軸(図
示せず)が回転可能に支持されており、更にミシン機枠
には駆動軸の回転に連動して上下方向(A矢方向)に往復
運動せしめられる針棒1が支持され、該針棒の隣接位置
に針棒に平行な押え棒2が支持されている。
【0007】該押え棒の下端部には略コ字型平坦面で構
成される押え取付部3が形成され、該押え取付部には取
付ねじ4が螺着されている。該取付ねじにより種々の布
押え具(図示せず)及びコード付装置5を前記押え取付部
3に交換可能に固定する。コード付装置5は前記押え棒
2に固着される略コ字状の板金製の台板6と、該台板に
上下方向の摺動が可能な如くに支持される押え体7と、
前記台板6に揺動自在に支持されるコード支持体8とで
構成されている。
【0008】前記台板6には前記押え棒2の押え取付部
3への取付部9が形成され、コ字部の平行に形成される
2つの腕部に同一軸心の穴6A、6Bが穿設され、両腕
部を連結する垂直壁の一部には上下方向に長いガイド穴
6Cが形成されている。
【0009】前記押え体7は前記台板6の2つの腕部に
形成された穴6A、6Bに回動可能に嵌装される押え足
棒10と、該押え足棒の下端に設けられる布押え部11
と、前記押え足棒の上端に設けられる係合腕12とで構
成されている。
【0010】該係合腕は端部12aを前記針棒1に設け
られた腕部1aに上方より係合可能に配設されている。
又前記布押え部11は先端に適宜の大きさの針落穴11
aが形成される布押え片11bが設けられ、前記押え足棒
10との結合部付近に該押え足棒と平行に延出し前記台
板6のガイド穴6C内を摺動可能なガイド部11Cが設
けられている。
【0011】又前記押え足棒10の適宜の位置にはばね
受け板10aが固着され、該ばね受け板と台板6の上方
腕部との間にはコイルばね13が巻装されている。該コ
イルばねを押え足棒10に装着することにより、押え棒
2を押え上げレバー(図示せず)により下方に下げ、前記
針棒1が駆動されて下降した時、押え足棒10の下端に
設けられた布押え部11の布押え片11bは布を圧接す
る。
【0012】又針棒1が上昇した時針棒1の腕部1aに
係合腕12が係合するので、布押え片11bはコイルば
ね13の作用に抗して上昇せしめられ布から離反せしめ
られる。
【0013】コード支持体8はコ字状に形成された上端
部8aが軸部14により前記台板6に枢着されており、
下方に延びるレバー部8bの側縁にカム部8Cが形成さ
れ、下端にコードCを摺動可能な如くに保持するコード
支持片8dが形成されている。該コード支持片は前記針
棒1の下端に装着される針15が下降する時にコードC
を貫通し易いように端部より僅かに出る如くに保持し、
前記布押え片11bの針落穴11a内に臨ましめている。
【0014】更に前記コ字状上端部8aの軸部14には
一端が前記レバー部8bに係止するばね16が巻装され
ているので、コード支持体8は常に前記針15に近づく
方向(B矢印)に回動せしめられている。ストッパピン1
7は前記台板6の垂直壁に設けられ、コード支持体8の
B矢方向の回動を適宜の位置にて阻止している。
【0015】本考案は以上の如き構造であるから前記押
え棒2の下端の押え取付部3に他の種々の布押え具と同
様、着脱可能に固着せしめられる。まず布を布押え片1
1bの下方に置いてから前記コード支持体8のコード支
持片8dにコードCを装入してミシンを運転すると、針
棒1が下降して腕部1aが押え体7の上端の係合腕12
から離れるので、コイルばね13の作用により布押え部
11が布を押圧すると共に針棒1に取付けられた係合体
18の一部側面に係合するコード支持体8はレバーのカ
ム8Cを介して揺動されてコード支持片8dがコードC
を針先直下に臨ましめる。
【0016】更に針15は下降して針板面より離れてい
るコード支持片8dの端部より僅かに突出した部分のコ
ードCを貫通(この時コードCはコード支持片8dより一
部が引き出される。図3参照)したあと該コードを略S
字状に屈曲させて布に最も近い位置にてコードCを再び
貫通して布にコードを縫いつける(図4参照)。
【0017】針の下降に連動して前記コード支持片8d
は更にB矢印の反対方向に揺動せしめられる(この時コ
ードCはコード支持片8dより一部が引き出される)が、
針の上昇に際して再び針落位置に戻される。この時コー
ドCはコード支持片8dによって針落位置側に送られて
布からやや上方に離れた針の貫通に最適な状態にて待機
される。
【0018】次に本考案の他の実施例について図5〜図
9を参照して述べる。前述の実施例と共通部分の説明は
省略する。コード支持体8は前記台板6に枢着され、側
縁にカム部21aが形成される支持本体21と該支持本
体の裏面に上端が固着され該支持本体の下端縁21bよ
り表側に傾斜段22aを臨ませ下端にコード支持片22b
が形成され、例えば薄い板ばね材の如き可撓性材料より
なるコード支持体22とで成る。
【0019】該実施例は以上の如き構造であるから操作
者が押え上げレバーの操作を忘れ、即ち押えを下げ忘れ
てミシンを運転した場合、コード付装置5は適宜な位置
よりも高い位置にとどまっているから針棒が下降すると
針棒1の腕部1aが支持本体21の面に沿って下がって
来て(図7参照)腕部1aが支持本体21の下端縁21bよ
り更に下がると該下端縁より表側に突出のコード支持体
22の傾斜段22aに当接する(図6)が、該コード支持
体は可撓性材料より成り上端で支持されているので裏側
(図8のD矢方向)へやや後退せしめられ、更に腕部1a
が下がると、コード支持体22のコード支持片22bに
当接するが、該コード支持片も後退せしめられる(図9
参照)。
【0020】この様にミシン運転前に押え上げレバーの
下げ忘れがあった場合、針棒1の腕部1aのコード支持
体8への衝突で破壊されるようなことが回避される。
【0021】
【効果】本考案は以上の如き構造及び作用をなすもので
あって、ユニット化したことにより普通縫が可能なミシ
ンにおいて種々の布押え具に換えて着脱が可能となり、
従って普通縫が出来るミシンでコード付作業が可能とな
る。又本考案は針棒の上下動に連動して布押え片の間欠
駆動とコードの繰り出し運動とを可能としたのであっ
て、美麗なコード付縫がコンパクトで着脱が容易なる装
置によって出来るものであり、実用上効果大なるもので
ある。Description: BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a presser with a cord for a sewing machine. 2. Description of the Related Art A conventional corded embroidery is disclosed in Japanese Patent Application Laid-Open No. 61-2 / 1986.
As shown in 96163, the pattern thread is guided by a thread guide finger fixed in a mounting bracket screwed to the sewing machine head to the vicinity of a sewing needle reciprocating up and down, and the sewing needle engages with the pattern thread. There is a device in which the pattern yarn is fixed to the base fabric by a combined and penetrating pattern yarn and a stitching yarn. However, since this prior art coding device is fixed to a sewing machine, sewing other than the coding is performed with this sewing machine. Has the drawback that makes it impossible. The present invention enables both ordinary sewing and cording work to be performed by a single sewing machine, and includes a cloth presser and a cord supporter. The purpose is to make the unit into a structure that facilitates replacement work. SUMMARY OF THE INVENTION The present invention facilitates replacement of a presser bar supported by a sewing machine frame with another cloth presser by providing a presser bar mounting portion in a cording device. A play is provided between the driven-side engaging member provided with the corded device and the driving-side needle bar driving arm, thereby facilitating attachment to the presser bar. According to the present invention, a needle bar is provided on the sewing machine frame so as to be vertically movable and has an arm, and a presser bar supported on the sewing machine frame in a state parallel to the needle bar. In a sewing machine cord-attached device which is detachably fixed to the presser bar of a sewing machine capable of sewing and interlocks with the vertical movement of the needle bar, an arm for slidably supporting an attachment portion to the presser bar and a presser body. A base plate on which a portion is formed, and an engaging arm that engages with the needle bar is provided at an upper end of a presser foot bar supported by the base plate, and a cloth presser piece having a needle drop hole at a lower end is formed. A presser body provided with a cloth presser portion, the upper end of the base plate is pivotally attached to a shaft portion so as to be swingable,
A cord supporting piece for slidably holding the cord C is formed at the lower end, a cam portion is formed on a side edge of the intermediate portion, and the cam portion can contact the engaging member of the needle bar by a spring action. And a unit so that the presser bar can be exchanged together with another cloth presser, and the cloth presser is moved up and down in conjunction with the vertical movement of the needle bar, and the cord support is swung. It is characterized by having done. An embodiment of the present invention will be described below with reference to the drawings. A drive shaft (not shown) is rotatably supported on the sewing machine frame (not shown). Further, the sewing machine frame reciprocates vertically (in the direction of arrow A) in conjunction with the rotation of the drive shaft. A needle bar 1 to be pressed is supported, and a presser bar 2 parallel to the needle bar is supported at a position adjacent to the needle bar. [0007] At the lower end of the presser bar, a presser mounting portion 3 composed of a substantially U-shaped flat surface is formed, and a mounting screw 4 is screwed to the presser mounting portion. Various fixing members (not shown) and a corded device 5 are exchangeably fixed to the presser mounting portion 3 by the mounting screws. The cording device 5 includes a substantially U-shaped sheet metal base plate 6 fixed to the presser bar 2, a pressing body 7 supported on the base plate so as to be capable of sliding vertically.
And a cord support 8 that is swingably supported by the base plate 6. The base plate 6 is provided with an attachment portion 9 for attaching the holding rod 2 to the holding attachment portion 3. Holes 6A and 6B having the same axial center are formed in two arms formed in parallel with the U-shaped portion. A vertically extending guide hole 6C is formed in a part of the vertical wall which is formed and connects both arms. The presser body 7 includes a presser foot 10 rotatably fitted in holes 6A and 6B formed in two arms of the base plate 6, and a cloth provided at the lower end of the presser foot. Presser part 11
And an engagement arm 12 provided at the upper end of the presser foot bar. The engaging arm is provided such that the end 12a can be engaged with the arm 1a provided on the needle bar 1 from above.
The cloth holding part 11 has a needle drop hole 11 of an appropriate size at the tip.
and a guide portion 11C extending parallel to the presser foot near the joint with the presser foot 10 and slidable in the guide hole 6C of the base plate 6. Is provided. A spring receiving plate 10a is fixed to an appropriate position of the presser foot bar 10, and a coil spring 13 is wound between the spring receiving plate and the upper arm of the base plate 6. By attaching the coil spring to the presser foot bar 10, the presser bar 2 is lowered by a presser lifting lever (not shown), and when the needle bar 1 is driven and lowered, the lower end of the presser foot bar 10 The cloth pressing piece 11b of the provided cloth pressing section 11 presses the cloth. When the needle bar 1 is raised, the engaging arm 12 is engaged with the arm portion 1a of the needle bar 1, so that the cloth pressing piece 11b is raised against the action of the coil spring 13 and separated from the cloth. . The cord support 8 has a U-shaped upper end 8a pivotally attached to the base plate 6 by a shaft 14.
A cam portion 8C is formed on a side edge of the lever portion 8b extending downward, and a cord supporting piece 8d for slidably holding the cord C is formed at a lower end. When the needle 15 attached to the lower end of the needle bar 1 descends, the cord supporting piece
Hold it slightly out of the end to make it easier to penetrate,
The cloth presser piece 11b faces the needle drop hole 11a. Further, a spring 16 whose one end is locked to the lever portion 8b is wound around the shaft portion 14 of the U-shaped upper end portion 8a, so that the cord supporting member 8 always moves in the direction approaching the needle 15 ( (Arrow B). Stopper pin 1
Reference numeral 7 is provided on the vertical wall of the base plate 6 to prevent the cord support 8 from rotating in the direction of arrow B at an appropriate position. Since the present invention has the above-mentioned structure, it can be detachably fixed to the presser mounting portion 3 at the lower end of the presser bar 2 like other various cloth pressers. First, put the cloth on the presser foot 1
1b, the cord C is inserted into the cord supporting piece 8d of the cord supporting body 8 and the sewing machine is operated. Then, the needle bar 1 is lowered and the arm 1a is engaged with the engaging arm at the upper end of the pressing body 7. 12
The cord supporting member 8 which presses the cloth by the action of the coil spring 13 and presses the cloth by the action of the coil spring 13 and engages with a part of the side surface of the engaging body 18 attached to the needle bar 1 via the cam 8C of the lever. The cord supporting piece 8d is swung and the cord C is
To just below the needle point. Further, the needle 15 descends and penetrates a portion of the cord C slightly protruding from the end of the cord supporting piece 8d which is separated from the needle plate surface (at this time, the cord C is partially pulled out from the cord supporting piece 8d). After that, see FIG.
The cord is bent in the shape of a letter, penetrates the cord C again at the position closest to the cloth, and the cord is sewn to the cloth (see FIG. 4). The cord supporting piece 8d interlocks with the lowering of the needle.
Is further swung in the direction opposite to the arrow B (at this time, the cord C is partially pulled out from the cord supporting piece 8d),
When the needle is raised, it is returned to the needle drop position again. At this time, the cord C is sent to the needle drop position side by the cord supporting piece 8d, and stands by in an optimal state for penetration of a needle which is slightly above the cloth. Next, another embodiment of the present invention will be described with reference to FIGS. The description of the common parts with the above-described embodiment is omitted. The cord support 8 is pivotally attached to the base plate 6 and has a support main body 21 having a cam portion 21a formed on a side edge thereof and an upper end fixed to the back surface of the support main body. 22a and the cord support piece 22b at the lower end
And a cord support 22 made of a flexible material such as a thin leaf spring material. Since the embodiment has the structure described above, if the operator forgets to operate the presser foot lifting lever, that is, if he forgets to lower the presser foot and operates the sewing machine, the corded device 5 is moved to a position higher than an appropriate position. When the needle bar descends, the arm 1a of the needle bar 1 comes down along the surface of the support main body 21 (see FIG. 7). The abutting step 22a of the cord support 22 projecting from the lower edge toward the front side (FIG. 6), but the cord support is made of a flexible material and supported at the upper end, so
(In the direction of arrow D in FIG. 8), and the arm 1a is further retracted.
When it is lowered, it comes into contact with the cord supporting piece 22b of the cord supporting body 22, but the cord supporting piece is also retracted (FIG. 9).
reference). As described above, when the presser lifting lever is forgotten to be lowered before the sewing machine is operated, it is possible to prevent the needle bar 1 from being broken by the collision of the arm 1a of the needle bar 1 with the cord support 8. The present invention has the structure and operation as described above. The unitization makes it possible to attach / detach in place of various cloth holders in a sewing machine capable of ordinary sewing.
Accordingly, a cording operation can be performed with a sewing machine capable of performing ordinary sewing. In addition, the present invention enables intermittent drive of the presser foot and the feeding operation of the cord in conjunction with the vertical movement of the needle bar. The sewing with a beautiful cord can be performed by a device which is compact and easy to attach and detach. Yes, it is practically effective.
【図面の簡単な説明】
図面は本考案の実施例を示すものにして、図1は本考案
装置のコード付装置の外観図、図2は本考案装置の針貫
通時の外観図、図3は本考案装置の要部拡大側面図、図
4は本考案装置の要部拡大側面図、図5は本考案の他の
実施例の外観図、図6は本考案の他の実施例の外観図、
図7は本考案の他の実施例の状態図、図8は本考案の他
の実施例の状態図、図9は本考案の他の実施例の状態図
であり、
1…針棒、
1a…腕部、
2…押え棒、
6…台板、
7…押え体、
8…コード支持体、
8c…カム部、
8d…コード支持片、
9…取付部、
10…押え足棒、
11…布押え部、
11a…布押え片、
14…軸部、
18…係合体、BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 shows an embodiment of the present invention, FIG. 1 is an external view of a corded device of the present invention, FIG. 2 is an external view of the present invention when a needle is penetrated, and FIG. 4 is an enlarged side view of a main part of the device of the present invention, FIG. 4 is an enlarged side view of a main part of the device of the present invention, FIG. 5 is an external view of another embodiment of the present invention, and FIG. 6 is an external view of another embodiment of the present invention. Figure,
7 is a state diagram of another embodiment of the present invention, FIG. 8 is a state diagram of another embodiment of the present invention, and FIG. 9 is a state diagram of another embodiment of the present invention. ... arm part, 2 ... holding rod, 6 ... base plate, 7 ... holding body, 8 ... cord support, 8c ... cam part, 8d ... cord support piece, 9 ... mounting part, 10 ... holding foot, 11 ... cloth Presser part, 11a ... cloth presser piece, 14 ... shaft part, 18 ... engaging body,
───────────────────────────────────────────────────── フロントページの続き (56)参考文献 特開 昭60−92791(JP,A) 実開 昭63−88279(JP,U) 実開 昭54−30558(JP,U) 実開 昭49−99454(JP,U) 実開 昭63−95582(JP,U) 特公 平3−68146(JP,B2) 特公 昭63−7795(JP,B2) ────────────────────────────────────────────────── ─── Continuation of front page (56) References JP-A-60-92791 (JP, A) Shokai 63-88279 (JP, U) Actually open, Showa 54-30558 (JP, U) Actual opening 1974-99454 (JP, U) Shokai Sho 63-95582 (JP, U) Tokiko Hei 3-68146 (JP, B2) JP-B 63-7975 (JP, B2)
Claims (1)
棒1と、該針棒に平行な状態で前記ミシン機枠に支持さ
れる押え棒2とが備えられる普通縫が可能なミシンの前
記押え棒に着脱可能に固着され、前記針棒の上下動に連
動するミシン用コード付装置において、前記押え棒への
取付部9と押え体7を摺動自在に支持する腕部とが形成
される台板6と、該台板に支持される押え足棒10の上
端に前記針棒1に係合する係合腕12が設けられ下端に
針落穴11aを有する布押え片11bを形成する布押え部
11が設けられる押え体7と、前記台板6に上端を軸部
14にて揺動自在に枢着され下端にコードCを摺動可能
に保持するコード支持片8dが形成され中間部の側縁に
カム部8cが形成され、該カム部を前記針棒1の係合体
18にばね作用により当接可能なるコード支持体8とで
構成されることを特徴とするミシン用コード付装置。(57) [Claims for registering a utility model] A needle bar 1 provided with an arm 1a which is vertically movably supported by a sewing machine frame, and a presser bar 2 which is supported by the sewing machine frame in a state parallel to the needle bar. In a device with a cord for a sewing machine, which is detachably fixed to the presser bar of a sewing machine capable of ordinary stitching and which is interlocked with the vertical movement of the needle bar, A base plate 6 on which an arm portion slidably supported is formed, and an engaging arm 12 for engaging the needle bar 1 is provided at an upper end of a presser foot bar 10 supported by the base plate, and a needle is provided at a lower end. A presser body 7 provided with a cloth presser portion 11 forming a cloth presser piece 11b having a hole 11a, and a code C slidably mounted on the base plate 6 such that the upper end of the presser body 7 is swingable at a shaft portion 14. A cord supporting piece 8d is formed so as to be held as possible, and a cam portion 8c is formed on a side edge of the intermediate portion. A cord supporting device for a sewing machine, comprising: a cord supporting member 8 which can be brought into contact with the engaging member 18 by a spring action.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6345491U JP2554348Y2 (en) | 1991-07-16 | 1991-07-16 | Machine with cord for sewing machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6345491U JP2554348Y2 (en) | 1991-07-16 | 1991-07-16 | Machine with cord for sewing machine |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH059470U JPH059470U (en) | 1993-02-09 |
JP2554348Y2 true JP2554348Y2 (en) | 1997-11-17 |
Family
ID=13229702
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6345491U Expired - Fee Related JP2554348Y2 (en) | 1991-07-16 | 1991-07-16 | Machine with cord for sewing machine |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2554348Y2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006101916A (en) * | 2004-09-30 | 2006-04-20 | Barudan Co Ltd | Cord sewing device of sewing machine |
-
1991
- 1991-07-16 JP JP6345491U patent/JP2554348Y2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH059470U (en) | 1993-02-09 |
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Legal Events
Date | Code | Title | Description |
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LAPS | Cancellation because of no payment of annual fees |