JPH0754258A - Multi-head embroidery sewing machine - Google Patents
Multi-head embroidery sewing machineInfo
- Publication number
- JPH0754258A JPH0754258A JP22655393A JP22655393A JPH0754258A JP H0754258 A JPH0754258 A JP H0754258A JP 22655393 A JP22655393 A JP 22655393A JP 22655393 A JP22655393 A JP 22655393A JP H0754258 A JPH0754258 A JP H0754258A
- Authority
- JP
- Japan
- Prior art keywords
- embroidery sewing
- cloth
- sewing machine
- embroidery
- 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.)
- Pending
Links
Landscapes
- Sewing Machines And Sewing (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は幅広の布に対して、複数
の刺繍ミシンにより複数の同じ柄を同時に刺繍する多頭
刺繍ミシンに関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a multi-head embroidery sewing machine capable of simultaneously embroidering a plurality of same patterns on a wide cloth by a plurality of embroidery sewing machines.
【０００２】[0002]
【従来の技術】この種の多頭刺繍ミシンは、駆動装置に
より前後左右に動かされるようにしてある布保持枠と、
上記布保持枠によって保持される布に夫々刺繍を施すよ
うにした複数並設の刺繍ミシンとを備え、上記各々の刺
繍ミシンは、夫々針落ち位置へ向けての下降及びそこか
らの上昇が自在な針と、上記針落ち位置の下方に配した
釜とを有しておって、布を保持する上記の布保持枠を前
後左右に動かすことにより、上記複数の刺繍ミシンの針
及び釜によって上記布に夫々刺繍を施すようにしている
（例えば特公平３−１４２９号公報参照）。2. Description of the Related Art A multi-head embroidery sewing machine of this type includes a cloth holding frame which is moved back and forth and left and right by a drive device.
A plurality of juxtaposed embroidery sewing machines adapted to embroider each of the cloths held by the cloth holding frame, and each of the embroidery sewing machines is capable of descending and ascending from the needle drop position. A needle and a hook of the plurality of embroidery sewing machines, by moving the cloth holding frame holding the cloth to the front, rear, left and right. Each cloth is embroidered (see, for example, Japanese Patent Publication No. 3-1429).
【０００３】このような多頭刺繍ミシンにおいては、布
は布保持枠に張られて保持された状態で機械的に動かさ
れる為その動きは正確であり、一方複数の針は夫々の所
定の針落ち位置へ向けて上下動を繰り返すから、上記布
に対して複数の針により夫々正確な複数の柄を、幅広の
布に横一列に並ぶ状態で同時に能率良く刺繍できる。In such a multi-head embroidery sewing machine, since the cloth is mechanically moved while being stretched and held by the cloth holding frame, the movement of the cloth is accurate, while the plurality of needles have their respective predetermined needle drops. Since the vertical movement is repeated toward the position, a plurality of accurate patterns can be efficiently embroidered simultaneously on the cloth with a plurality of needles in a state where the patterns are arranged side by side on a wide cloth.
【０００４】[0004]
【発明が解決しようとする課題】しかし上記従来の多頭
刺繍ミシンでは、一度に刺繍できる柄の数は刺繍ミシン
の頭数分だけであり、従って、同じ柄が横のみでなく縦
にも並ぶ状態に刺繍する場合、縦に並ぶ柄の総数分の長
時間を要する問題点があった。However, in the above-mentioned conventional multi-head embroidery sewing machine, the number of patterns that can be embroidered at one time is equal to the number of heads of the embroidery sewing machine. Therefore, the same pattern can be arranged not only horizontally but also vertically. When embroidering, there was a problem that it took a long time for the total number of vertically arranged patterns.
【０００５】本願発明は上記従来技術の問題点（技術的
課題）を解決する為になされたもので、布に対して正確
な刺繍を施すことが出来、しかも横及び縦に同じ柄を並
べて刺繍する場合、その作業に要する時間を半減させら
れるようにした多頭刺繍ミシンを提供することを目的と
している。The present invention has been made in order to solve the above-mentioned problems (technical problems) of the prior art. It is possible to accurately embroider a cloth, and the same pattern is arranged horizontally and vertically. In this case, the object is to provide a multi-head embroidery sewing machine that can reduce the time required for the work to half.
【０００６】[0006]
【課題を解決するための手段】上記目的を達成する為
に、本願発明における多頭刺繍ミシンは、駆動装置によ
り前後左右に動かされるようにしてある布保持枠と、上
記布保持枠によって保持される布に夫々刺繍を施すよう
にした複数並設の刺繍ミシンとを備え、上記各々の刺繍
ミシンは、夫々針落ち位置へ向けての下降及びそこから
の上昇が自在な針と、上記針落ち位置の下方に配した釜
とを有しておって、上記布保持枠を前後左右に動かすこ
とにより、上記複数の刺繍ミシンの針及び釜によって上
記布保持枠によって保持される布に夫々刺繍を施すよう
にしている多頭刺繍ミシンにおいて、上記各刺繍ミシン
における上記の針は、相互に一体に上下動するようにし
た２本を上記刺繍ミシンの並設方向と交差する方向に並
設し、上記釜は上記２本の針に対応して各々の針落ち位
置の下方に夫々配設して、上記布に対して上記刺繍ミシ
ンの並設方向に複数の柄を刺繍すると同時に、同じ柄を
その並設方向と交差する方向にも並べて刺繍できるよう
にしたものである。In order to achieve the above object, the multi-head embroidery sewing machine according to the present invention is held by a cloth holding frame which is moved in the front-rear and left-right directions by a driving device and the cloth holding frame. A plurality of embroidery sewing machines arranged side by side so that each cloth is embroidered. Each of the above-mentioned embroidery sewing machines has a needle that can be freely lowered to and raised from a needle drop position, and the needle drop position. The cloth held by the cloth holding frame is embroidered by the needles of the plurality of embroidery sewing machines and the hook by moving the cloth holding frame back and forth and left and right. In the multi-head embroidery sewing machine, the needles of the embroidery sewing machines are arranged so that two needles that move up and down integrally with each other are arranged side by side in a direction intersecting the direction in which the embroidery sewing machine is arranged. Is above A plurality of patterns are arranged below the respective needle drop positions corresponding to the needles, and a plurality of patterns are embroidered on the cloth in the juxtaposed direction of the embroidery sewing machine, and at the same time, the same pattern is arranged in the juxtaposed direction. The embroidery can be arranged side by side in the intersecting direction.
【０００７】[0007]
【作用】布保持枠が前後左右に動かされ、複数の刺繍ミ
シンの各々における前後の針が夫々所定の針落ち位置へ
向けて上下動を繰り返すことにより、上記布保持枠に保
持された布に対して、刺繍ミシンの並設方向に並ぶ多数
の柄が２列にわたって刺繍される。The cloth holding frame is moved back and forth and left and right, and the front and rear needles of each of the plurality of embroidery sewing machines repeatedly move up and down toward the predetermined needle drop positions, so that the cloth held by the cloth holding frame is changed. On the other hand, a large number of patterns arranged in the direction in which the embroidery sewing machines are arranged are embroidered in two rows.
【０００８】[0008]
【実施例】以下本願の実施例を示す図面について説明す
る。図１において、１は多頭刺繍ミシンを示す。２は基
枠で、テーブル2aとそれに固定したヘッド取付用のフレ
ーム2bとからなるものを例示する。３，３・・・はフレ
ーム2bに取付けた複数のミシンヘッド、４は被刺繍布５
を保持する為の布保持枠で、通常知られているように、
ぴんと張らせた状態の被刺繍布５をその上下から挟んで
張った状態を維持することとそれを緩めることが出来る
ようにしてあり、又テーブル2a内に備えられた周知の駆
動装置によって前後左右に、例えばテーブル2aの上面上
を矢印Ｘで示される横方向（左右方向とも言う）及び矢
印Ｙで示される縦方向（前後方向とも言う）に動かされ
るようになっている。６は被刺繍布５の供給装置で、被
刺繍布５として例えばキルティング用のシート状の綿5
a、表地5b、裏地5c等の素材を重合状にして供給する為
のものであり、それらの素材のロールを支持するように
した支持枠を例示する。７は刺繍を完了した製品の巻取
装置で、完成品８をロール状に巻き取るようにしたもの
である。Embodiments of the present invention will be described below with reference to the drawings. In FIG. 1, reference numeral 1 denotes a multi-head embroidery sewing machine. Reference numeral 2 denotes a base frame, which is exemplified by a table 2a and a head mounting frame 2b fixed to the table 2a. 3 and 3 are plural sewing machine heads attached to the frame 2b, and 4 is embroidered cloth 5
A cloth holding frame for holding a, as is commonly known,
The tightly stretched embroidered cloth 5 is sandwiched from above and below so that it can be maintained and loosened, and by a well-known drive device provided in the table 2a Further, for example, the table 2a is moved on the upper surface in the horizontal direction (also referred to as the left-right direction) indicated by the arrow X and in the vertical direction (also referred to as the front-back direction) indicated by the arrow Y. 6 is a supply device for the embroidered cloth 5. As the embroidered cloth 5, for example, sheet-shaped cotton 5 for quilting is used.
A support frame is used to supply materials such as a, the surface material 5b, and the lining material 5c in a polymerized state, and a supporting frame adapted to support a roll of those materials is illustrated. Reference numeral 7 is a winding device for a finished product, which is a device for winding the finished product 8 into a roll.
【０００９】次に上記構成の多頭刺繍ミシンの要部を示
す図２乃至図４について説明する。11はベッドを示し、
前記ヘッド３に対応して複数が並設されている。12は隣
接するベッド11間に設けたギヤーボックスである。次に
14は上記布保持枠４によって保持される布に刺繍を施す
ようにした刺繍ミシンを示し、本例では一つのベッド11
及びそれと対応する一つのヘッド３に２組の刺繍ミシン
14を備えさせてあり、図１の多頭刺繍ミシン１では２６
組の刺繍ミシンが並設されている。刺繍ミシン14の並設
数は最低２組であっても良い。以下各刺繍ミシン14につ
いて説明する。15は針板で、図４に示すように針孔15
Ｆ，15Ｒを前後の針落ち位置に備えており、ベッド11に
取付けてある。16Ｆ，16Ｒは上記針落ち位置に対応して
各々の下方に設けた前後の釜で、夫々ベッド11に対し回
動自在に備えられている釜軸に取付けてある。18は上記
釜を回転駆動する為の駆動機構を示す。次に20Ｆ，20Ｒ
は上記前後の針孔15Ｆ，15Ｒの上方位置においてヘッド
３に上下動自在に備えられている前後の針棒、21Ｆ，21
Ｒは上記刺繍ミシン14の並設方向とは交差する方向例え
ば上記並設方向とは直交する前後方向に並設した針で、
夫々上記の各針落ち位置へ向けての下降とそこからの上
昇とが自在となるよう、上記針棒20Ｆ，20Ｒの下端に取
付けてある。22Ｆ，22Ｒは針棒20Ｆ，20Ｒの上部に備え
た昇降機構における針棒駆動部との連繋部である。23は
上記前後の針21Ｆ，21Ｒを一体的に上下動させる為の針
棒昇降機構を示す。24Ｆ，24Ｒは上記前後の針21Ｆ，21
Ｒに対応して設けられた前後の天秤で、各々の元部24'
をヘッド３内において枢支され、図４の矢印方向の上下
動が可能となっている。25は上記前後の天秤を駆動する
為の天秤駆動機構を示す。Next, FIGS. 2 to 4 showing the essential parts of the multi-head embroidery sewing machine having the above construction will be described. 11 indicates a bed,
A plurality of heads 3 are arranged in parallel to each other. Reference numeral 12 is a gear box provided between adjacent beds 11. next
Reference numeral 14 denotes an embroidery sewing machine configured to embroider the cloth held by the cloth holding frame 4 and, in this example, one bed 11
And two sets of embroidery sewing machines corresponding to one head 3
14 is provided and 26 is provided in the multi-head embroidery sewing machine 1 of FIG.
A set of embroidery sewing machines are arranged side by side. At least two embroidery sewing machines 14 may be installed side by side. Each embroidery sewing machine 14 will be described below. 15 is a needle plate, as shown in FIG.
F and 15R are provided at the front and rear needle drop positions and are attached to the bed 11. Reference numerals 16F and 16R denote front and rear hooks provided below each of them corresponding to the needle drop positions, and are attached to hook shafts that are rotatably provided with respect to the bed 11. Reference numeral 18 denotes a drive mechanism for rotationally driving the shuttle. Next, 20F, 20R
Is a front and rear needle bar which is vertically movable on the head 3 above the front and rear needle holes 15F and 15R.
R is a needle arranged in a direction crossing the juxtaposed direction of the embroidery sewing machine 14, for example, in a front-back direction orthogonal to the juxtaposed direction,
The needle bars 20F and 20R are attached to the lower ends of the needle bars 20F and 20R so that the needle bars 20F and 20R can be lowered and raised from the respective needle drop positions. 22F and 22R are connecting portions with the needle bar driving section in the lifting mechanism provided on the upper portions of the needle bars 20F and 20R. Reference numeral 23 denotes a needle bar elevating mechanism for vertically moving the front and rear needles 21F and 21R integrally. 24F and 24R are the front and rear needles 21F and 21
With the front and rear balances provided corresponding to R, each base 24 '
Is pivotally supported in the head 3 and can move up and down in the direction of the arrow in FIG. Reference numeral 25 indicates a balance driving mechanism for driving the front and rear balances.
【００１０】次に上記釜駆動機構18について説明する。
27は釜駆動軸で、一端は連繋歯車（例えばスパイラルギ
ヤ）28を介して、テーブル2a内に横設されている釜主軸
29に連繋させてある。30はベッド11に備えた中間軸で、
ギヤーボックス12内に配置された連繋歯車（例えばスパ
イラルギヤ）31を介して釜駆動軸27に連繋させてある。
32, 33Ｆ，33Ｒは上記中間軸30、前後の釜軸に取付けた
プーリーで、それらには釜駆動ベルト（例えばタイミン
グベルト）34が掛け渡されて釜16Ｆ，16Ｒを回転駆動で
きるようになっている。尚上記各釜の駆動は中間軸30か
ら歯車でもって各釜軸を回転駆動する構成であっても良
い。Next, the shuttle drive mechanism 18 will be described.
27 is a shuttle drive shaft, and one end is horizontally installed in the table 2a via a connecting gear (for example, a spiral gear) 28.
It is connected to 29. 30 is an intermediate shaft prepared for the bed 11,
It is connected to the shuttle drive shaft 27 via a connecting gear (for example, a spiral gear) 31 arranged in the gear box 12.
Reference numerals 32, 33F and 33R are pulleys attached to the intermediate shaft 30 and the front and rear hook shafts, and hook driving belts (for example, timing belts) 34 are stretched over them so that the hooks 16F and 16R can be rotationally driven. There is. The driving of each shuttle may be a configuration in which each shuttle shaft is rotationally driven by a gear from the intermediate shaft 30.
【００１１】次に針棒昇降機構23について説明する。36
は針棒駆動軸で、一端は連繋歯車（例えばスパイラルギ
ヤ）37を介して、フレーム2b内に横設されている針棒主
軸38に連繋させてある。39〜45は針棒駆動軸36の回転運
動を上下運動に変換して針棒20Ｆ，20Ｒを上下運動させ
る為の周知の部材を示し、39は駆動軸36の他端に取付け
た偏心カム、40はクランクロッド、41は上下動自在のレ
バー、42，42は各針棒20Ｆ，20Ｒと平行な昇降杆、43，
43は各昇降杆に備えた針棒駆動部、44及び45はレバー41
の上下運動を各昇降杆42に伝える為のリンク及び伝動片
を夫々示す。このような構造のものにおいては、針棒駆
動軸36が矢印方向に回動するとレバー41が上下運動を行
い、更に昇降杆42が上下動をする。その動きは駆動部43
から各針棒の連繋部22Ｆ，22Ｒを介して各針棒20Ｆ，20
Ｒに伝えられ、針21Ｆ，21Ｒが夫々一体に上下動する。
尚46は針棒昇降機構23の作動にも拘わらず各々の針棒20
Ｆ，20Ｒの作動を一時的に停止させる為の周知の目飛び
用操作機構（例えば特開昭５１−９９４７号公報参照）
を示す。Next, the needle bar elevating mechanism 23 will be described. 36
Is a needle bar drive shaft, one end of which is connected via a connecting gear (for example, a spiral gear) 37 to a needle bar main shaft 38 laterally provided in the frame 2b. Reference numerals 39 to 45 denote known members for converting the rotational movement of the needle bar drive shaft 36 into vertical movements to move the needle bars 20F, 20R up and down, and 39 denotes an eccentric cam attached to the other end of the drive shaft 36, 40 is a crank rod, 41 is a vertically movable lever, 42 and 42 are elevating rods parallel to the needle bars 20F and 20R, 43,
43 is a needle bar drive unit provided for each lifting rod, and 44 and 45 are levers 41.
A link and a transmission piece for transmitting the vertical movement of the to the respective hoisting rods 42 are shown. In such a structure, when the needle bar drive shaft 36 rotates in the direction of the arrow, the lever 41 moves up and down, and the lifting rod 42 also moves up and down. The movement is the drive unit 43
From the needle bars 20F, 20 through the connecting portions 22F, 22R of the respective needle bars.
When transmitted to R, the needles 21F and 21R move up and down integrally.
Numeral 46 indicates each needle bar 20 despite the operation of the needle bar lifting mechanism 23.
A well-known skipping operation mechanism for temporarily stopping the operation of the F and 20R (see, for example, JP-A-51-9947).
Indicates.
【００１２】次に天秤駆動機構25について説明する。48
は天秤駆動軸で、その一端は連繋歯車（例えばスパイラ
ルギヤ）49を介して、フレーム2b内に備えられている天
秤主軸50に連繋させてある。51は上記駆動軸48の他端に
取付けた天秤駆動用のカムで、溝カムが用いてある。52
は前記天秤の元部24' に取付けた天秤駆動レバーで、そ
の自由端部が上記カム51のカム溝に従動可能に位置させ
てある。Next, the balance driving mechanism 25 will be described. 48
Is a balance drive shaft, one end of which is connected to a balance main shaft 50 provided in the frame 2b through a connecting gear (for example, a spiral gear) 49. Reference numeral 51 denotes a balance driving cam attached to the other end of the drive shaft 48, which is a groove cam. 52
Is a balance drive lever attached to the base portion 24 'of the balance, the free end of which is positioned so as to be driven by the cam groove of the cam 51.
【００１３】上記釜主軸29と針棒主軸38と天秤主軸50と
は、上記テーブル2a内に備えられた駆動モータに対し
て、相互に同期的に回動するように連繋されており、そ
れらの軸の回動により、釜16Ｆ，16Ｒが矢印方向に２回
転する間に針棒及び天秤が夫々１回上下動するようにな
っている。The hook main shaft 29, the needle bar main shaft 38, and the balance main shaft 50 are connected to a drive motor provided in the table 2a so as to rotate in synchronization with each other. By rotating the shaft, the needle bar and the balance are moved up and down once each while the shuttles 16F and 16R rotate twice in the direction of the arrow.
【００１４】上記各刺繍ミシン14における前後の針21
Ｆ，21Ｒの間隔は、前記布保持枠４（前後方向の大きさ
は例えば５０ｃｍ）内において同時に刺繍が出来るよう
例えば７５ｍｍの間隔にしてあり、又隣接する刺繍ミシ
ンの針相互の間隔は、縦横等間隔に並んだ多数の柄の刺
繍が出来るよう上記各刺繍ミシン14における前後の針21
Ｆ，21Ｒの間隔と同一にしてある。The front and rear needles 21 in each of the above embroidery sewing machines 14
The distance between F and 21R is set to, for example, 75 mm so that embroidery can be performed at the same time within the cloth holding frame 4 (the size in the front-back direction is, for example, 50 cm). The front and rear needles 21 of each of the above embroidery sewing machines 14 so that a large number of patterns can be arranged at equal intervals.
The distance between F and 21R is the same.
【００１５】上記構成のものにあっては、布５が布保持
枠４によって四周を保持され、所定のプログラムに従っ
て横方向Ｘ及び縦方向Ｙに動かされる。又各刺繍ミシン
４における前後の針21Ｆ，21Ｒが上下動すると共に釜16
Ｆ，16Ｒが回動を行い、上記布５に対する刺繍が行われ
る。その状態は図５に示す如く複数の刺繍ミシン14にお
ける前側の針21Ｆにより符号55Ｆ１、56Ｆ１，57Ｆ１・
・・で示される複数の柄が刺繍されると同時に、後側の
針21Ｒにより符号55Ｒ１，56Ｒ１，57Ｒ１・・・で示さ
れる複数の柄が、上記刺繍ミシン14の並設方向と交差す
る方向に並べて刺繍される。それらの柄の刺繍が完了す
ると、布保持枠４の矢印61方向への移動によって布５は
刺繍ミシン14における前後の針21Ｆ，21Ｒの間隔の２倍
の距離だけ移動され、そこで再び上記と同様の刺繍が行
われ、前側の針21Ｆによって符号55Ｆ２，56Ｆ２，57Ｆ
２・・・で示される柄が刺繍されると同時に、後側の針
21Ｒによって符号55Ｒ２，56Ｒ２，57Ｒ２・・・で示さ
れる柄が刺繍される。In the above construction, the cloth 5 is held by the cloth holding frame 4 for four rounds and moved in the horizontal direction X and the vertical direction Y according to a predetermined program. Further, the front and rear needles 21F and 21R of each embroidery sewing machine 4 move up and down and the hook 16
The F and 16R rotate to embroider the cloth 5. As shown in FIG. 5, the state is indicated by reference numerals 55F1, 56F1, 57F1 ... by the front needle 21F of the plurality of embroidery sewing machines 14.
The direction in which a plurality of patterns indicated by 55R1, 56R1, 57R1 ... With the needle 21R on the rear side intersects the juxtaposed direction of the embroidery sewing machine 14 at the same time that a plurality of patterns indicated by Embroidered side by side. When the embroidery of these patterns is completed, the cloth 5 is moved by a distance of twice the distance between the front and rear needles 21F and 21R of the embroidery sewing machine 14 by the movement of the cloth holding frame 4 in the direction of the arrow 61, and the same as above. Embroidery is performed, and the needles 21F on the front side are used to code 55F2, 56F2, 57F.
At the same time as the pattern shown by 2 is embroidered, the needle on the rear side
21R embroiders the patterns 55R2, 56R2, 57R2 ...
【００１６】次に上記多頭刺繍ミシンによって図６に示
される如く格子状に刺繍を行う場合について説明する。
一つの刺繍ミシン14においては、先ず（Ａ）に示される
ように目飛び用操作機構46の作動により前側の針21Ｆの
作動が行われない状態で、後側の針21Ｒの上下動及び布
保持枠４のＸ方向及びＹ方向の組み合わせ移動が行わ
れ、符号Ｒ１で示される部分の刺繍が行われる。この場
合、上述の如く前側の針21Ｆは刺繍動作を行わない為、
符号Ｆ１で示される箇所の刺繍はなされない。次に上記
前側の針21Ｆの目飛び用操作機構46が解除され、前側の
針21Ｆと後側の針21Ｒとが同期して作動され、符号Ｆ
２，Ｒ２で示される部分の刺繍が夫々行われる。更に引
き続きＦ３，Ｒ３で示される部分の刺繍、Ｆ４，Ｒ４で
示される部分の刺繍が継続して行われる。上記符号Ｆ
４，Ｒ４で示す部分の刺繍が終了すると、針21Ｆ，21Ｒ
を落とした状態のままで主軸29，38，50の作動を停止さ
せ、然る後布保持枠４を緩め、その枠４のみを（Ｂ）の
如く矢印73方向に移動させ、そこで布５を再び保持す
る。そしてその状態から再びミシンをスタートさせて
（Ｃ）に示される如くＦ５，Ｒ５の部分の刺繍、Ｆ６，
Ｒ６の部分の刺繍を継続して行う。尚他の刺繍ミシンに
おける刺繍も上記刺繍ミシンの動作と同時に同様にして
行われる。以上のような操作による刺繍が次々と行わ
れ、長尺のキルト製品８が出来上がる。Next, a case where the multi-head embroidery sewing machine performs embroidery in a lattice pattern as shown in FIG. 6 will be described.
In one embroidery sewing machine 14, first, as shown in (A), the front needle 21F is not operated by the operation of the stitch skipping operation mechanism 46, and the rear needle 21R is vertically moved and the cloth is held. A combined movement of the frame 4 in the X direction and the Y direction is performed, and embroidery of the portion indicated by reference symbol R1 is performed. In this case, since the front needle 21F does not perform the embroidery operation as described above,
The embroidery of the portion indicated by reference numeral F1 is not performed. Next, the stitch skipping operation mechanism 46 of the front needle 21F is released, the front needle 21F and the rear needle 21R are actuated in synchronization, and the reference symbol F
Embroidery of the portions indicated by 2 and R2 is performed respectively. Further, the embroidery of the portions indicated by F3 and R3 and the embroidery of the portions indicated by F4 and R4 are continuously performed. The code F
When the embroidery of the parts indicated by 4, R4 is completed, the needles 21F, 21R
The operation of the spindles 29, 38, 50 is stopped with the state of dropping the cloth, and then the cloth holding frame 4 is loosened, and only the frame 4 is moved in the direction of arrow 73 as shown in (B), and the cloth 5 is there. Hold again. Then, the sewing machine is restarted from that state, and as shown in (C), the embroidery of F5, R5, F6,
Continue to embroider the part R6. The embroidery in another embroidery sewing machine is performed in the same manner as the operation of the embroidery sewing machine. Embroidery by the above operation is performed one after another, and the long quilt product 8 is completed.
【００１７】[0017]
【発明の効果】以上のように本願発明にあっては、布５
に刺繍する場合、布５は布保持枠４によって保持された
状態で機械的に動かされる為その動きは正確であり、一
方複数の刺繍ミシン14における各々の針21F,21Rは夫々
所定の針落ち位置へ向けて上下動を繰り返すから、上記
布５に対して複数の刺繍ミシン14の複数の針21F,21Rに
より、夫々正確な柄を、幅広の布５に同時に能率良く刺
繍できる。As described above, according to the present invention, the cloth 5
When embroidering on the cloth, the cloth 5 is mechanically moved while being held by the cloth holding frame 4, so that the movement is accurate, while the needles 21F and 21R of the plurality of embroidery sewing machines 14 respectively have predetermined needle drops. Since the vertical movement is repeated toward the position, accurate patterns can be simultaneously and efficiently embroidered on the cloth 5 by the plurality of needles 21F, 21R of the embroidery sewing machine 14, respectively.
【００１８】しかも上記の場合、各刺繍ミシン14は刺繍
ミシンの並設方向と交差する方向に並設された二つの針
21F,21Rを備えるから、上記刺繍ミシンの並設方向に並
ぶ複数の柄を、図５に符号55F1,56F1,57F1及び符号55R
1,56R1,57R1で示す如く、前後２列にわたり同時に刺繍
できる特長がある。このことは幅広の布に対して横だけ
でなく縦にも同じ柄を複数並べて刺繍する場合、その作
業に要する時間を前記従来技術のものに比べて半減させ
られる利点がある。Moreover, in the above case, each embroidery sewing machine 14 has two needles arranged in a direction intersecting with the embroidery sewing machine.
Since 21F and 21R are provided, a plurality of patterns arranged in the juxtaposed direction of the embroidery sewing machine are designated as 55F1, 56F1, 57F1 and 55R in FIG.
As shown by 1,56R1 and 57R1, it has the feature that it can embroider at the same time in two rows in front and back. This has the advantage that, when a plurality of the same patterns are arranged side by side on a wide cloth not only horizontally but also vertically, the time required for the work can be halved compared to that of the prior art.
【図１】多頭刺繍ミシンの斜視図。FIG. 1 is a perspective view of a multi-head embroidery sewing machine.
【図２】刺繍ミシンの機構図。FIG. 2 is a mechanical view of an embroidery sewing machine.
【図３】刺繍ミシンの配列状態を示す正面図。FIG. 3 is a front view showing an arrangement state of embroidery sewing machines.
【図４】刺繍ミシンの側面図。FIG. 4 is a side view of the embroidery sewing machine.
【図５】多頭刺繍ミシンによる刺繍状態を示す図。FIG. 5 is a diagram showing an embroidery state by a multi-head embroidery sewing machine.
【図６】多頭刺繍ミシンによる刺繍の他の例を示す図。FIG. 6 is a diagram showing another example of embroidery by a multi-head embroidery sewing machine.
４ 布保持枠 14 刺繍ミシン 16Ｆ，16Ｒ 釜 21Ｆ，21Ｒ 針 4 Cloth holding frame 14 Embroidery sewing machine 16F, 16R hook 21F, 21R needle
Claims (1)
うにしてある布保持枠と、上記布保持枠によって保持さ
れる布に夫々刺繍を施すようにした複数並設の刺繍ミシ
ンとを備え、上記各々の刺繍ミシンは、夫々針落ち位置
へ向けての下降及びそこからの上昇が自在な針と、上記
針落ち位置の下方に配した釜とを有しておって、上記布
保持枠を前後左右に動かすことにより、上記複数の刺繍
ミシンの針及び釜によって上記布保持枠によって保持さ
れる布に夫々刺繍を施すようにしている多頭刺繍ミシン
において、上記各刺繍ミシンにおける上記の針は、相互
に一体に上下動するようにした２本を上記刺繍ミシンの
並設方向と交差する方向に並設し、上記釜は上記２本の
針に対応して各々の針落ち位置の下方に夫々配設して、
上記布に対して上記刺繍ミシンの並設方向に複数の柄を
刺繍すると同時に、同じ柄をその並設方向と交差する方
向にも並べて刺繍できるようにしたことを特徴とする多
頭刺繍ミシン。1. A cloth holding frame which can be moved back and forth and left and right by a drive device, and a plurality of juxtaposed embroidery sewing machines which respectively embroider the cloth held by the cloth holding frame. Each embroidery sewing machine has a needle that can be lowered to and raised from the needle drop position, and a hook arranged below the needle drop position, and the cloth holding frame can be moved back and forth. In the multi-head embroidery sewing machine, in which the needles of the plurality of embroidery sewing machines and the hooks of the plurality of embroidery sewing machines are used to embroider the cloths held by the cloth holding frame, respectively, by moving the needles of the plurality of embroidery sewing machines from each other. The two needles which are vertically moved integrally with each other are arranged side by side in a direction intersecting the direction in which the embroidery sewing machine is arranged, and the hooks are respectively arranged below the needle drop positions corresponding to the two needles. Set up,
A multi-head embroidery sewing machine, wherein a plurality of patterns can be embroidered on the cloth in the direction in which the embroidery sewing machines are arranged in parallel, and at the same time, the same pattern can be arranged in a direction intersecting with the direction in which the embroidery machines are arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22655393A JPH0754258A (en) | 1993-08-19 | 1993-08-19 | Multi-head embroidery sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22655393A JPH0754258A (en) | 1993-08-19 | 1993-08-19 | Multi-head embroidery sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0754258A true JPH0754258A (en) | 1995-02-28 |
Family
ID=16846967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP22655393A Pending JPH0754258A (en) | 1993-08-19 | 1993-08-19 | Multi-head embroidery sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0754258A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002102567A (en) * | 2000-09-29 | 2002-04-09 | Barudan Co Ltd | Sewing frame driving device for sewing machine |
| JP2003093771A (en) * | 2001-09-21 | 2003-04-02 | Nippon Denpa Kk | Embroidering machine |
| WO2005064062A1 (en) * | 2003-12-26 | 2005-07-14 | Tokai Kogyo Mishin Kabushiki Kaisha | Multi-head sewing machine |
| KR100851234B1 (en) * | 2007-08-29 | 2008-08-08 | 김태기 | Bobbin case installation structure of two needle quilting machine |
-
1993
- 1993-08-19 JP JP22655393A patent/JPH0754258A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002102567A (en) * | 2000-09-29 | 2002-04-09 | Barudan Co Ltd | Sewing frame driving device for sewing machine |
| JP4629844B2 (en) * | 2000-09-29 | 2011-02-09 | 株式会社バルダン | Sewing frame drive device for sewing machine |
| JP2003093771A (en) * | 2001-09-21 | 2003-04-02 | Nippon Denpa Kk | Embroidering machine |
| WO2005064062A1 (en) * | 2003-12-26 | 2005-07-14 | Tokai Kogyo Mishin Kabushiki Kaisha | Multi-head sewing machine |
| KR100804144B1 (en) * | 2003-12-26 | 2008-02-20 | 도카이 고교 미싱 가부시키가이샤 | Multi-head sewing machine |
| KR100851234B1 (en) * | 2007-08-29 | 2008-08-08 | 김태기 | Bobbin case installation structure of two needle quilting machine |
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