JPS62266094A - Sewing machine - Google Patents
Sewing machineInfo
- Publication number
- JPS62266094A JPS62266094A JP10899586A JP10899586A JPS62266094A JP S62266094 A JPS62266094 A JP S62266094A JP 10899586 A JP10899586 A JP 10899586A JP 10899586 A JP10899586 A JP 10899586A JP S62266094 A JPS62266094 A JP S62266094A
- Authority
- JP
- Japan
- Prior art keywords
- sewing machine
- sewing
- processing
- needle bar
- head
- 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 title claims abstract description 92
- 238000003466 welding Methods 0.000 claims description 17
- 239000004744 fabric Substances 0.000 claims description 4
- 230000008878 coupling Effects 0.000 abstract description 2
- 238000010168 coupling process Methods 0.000 abstract description 2
- 238000005859 coupling reaction Methods 0.000 abstract description 2
- 230000007246 mechanism Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 101100328887 Caenorhabditis elegans col-34 gene Proteins 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 239000013256 coordination polymer Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B37/00—Devices incorporated in sewing machines for slitting, grooving, or cutting
- D05B37/04—Cutting devices
- D05B37/06—Cutting devices with oscillating tools
- D05B37/063—Cutting devices with oscillating tools in synchronism with the movement of the needle bar or the work-feeding means
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B37/00—Devices incorporated in sewing machines for slitting, grooving, or cutting
- D05B37/04—Cutting devices
- D05B37/10—Cutting devices with heated tools
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05C—EMBROIDERING; TUFTING
- D05C7/00—Special-purpose or automatic embroidering machines
- D05C7/04—Special-purpose or automatic embroidering machines for boring or jogging
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05C—EMBROIDERING; TUFTING
- D05C7/00—Special-purpose or automatic embroidering machines
- D05C7/10—Special-purpose or automatic embroidering machines for separating and burning-off parts of the base fabric
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05D—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES D05B AND D05C, RELATING TO SEWING, EMBROIDERING AND TUFTING
- D05D2305/00—Operations on the work before or after sewing
- D05D2305/22—Physico-chemical treatments
- D05D2305/26—Heating
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Sewing Machines And Sewing (AREA)
- Treatment Of Fiber Materials (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
Description
【発明の詳細な説明】
発明の目的
（産業上の利用分野）
この発明は、加工布等の加工シートに対して、縫製及び
その縫製以外の例えば切断や溶着等の加工を選択的に行
い得るようにしたミシンに関するものである。[Detailed Description of the Invention] Purpose of the Invention (Field of Industrial Application) The present invention is capable of selectively performing sewing and other processing such as cutting and welding on a processed sheet such as a processed cloth. This article relates to a sewing machine that is designed as follows.
（発明が解決しようとする問題点）
この発明は、縫製に際して針棒を昇降動作させるための
駆動手段の駆動力を利用して、加工ヘッドの下降及びそ
の下降位置への保持を行うように構成し、構造の簡略化
を計ることができるとともに、縫製及びその縫製以外の
加工を選択的に行うことができるミシンを提供しＪ：う
とするものである。(Problems to be Solved by the Invention) The present invention is configured to lower the processing head and hold it at the lowered position by using the driving force of the drive means for moving the needle bar up and down during sewing. It is an object of the present invention to provide a sewing machine which can simplify the structure and selectively perform sewing and processing other than sewing.
発明の構成
（問題点を解決するための手段）
この発明は、前記のような問題点に着目してなされたも
のであって、ミシンアームの端部に横移動可能に支持さ
れた支持ケースと、その支持ケースに昇降可能に並設支
持され、下端に針を有する針棒及び下端に縫製以外の加
工を施すための加工工具を有づる加工ヘッドと、それら
の針棒及び加工ヘッドの駆動のために、前記ミシンアー
ムに設けられた単一の駆動手段と、その駆動手段と前記
針棒及び加工ヘッドどの間に設けられ、前記支持ケース
の移動に伴い駆動手段ど副棒及び加工ヘッドとを順次選
択的に連結で−る連結手段と、前記駆動手段と針棒とが
連結されたときには針棒が連続して弊陣動作されるとと
もに、駆動手段と加工ヘッドとが連結されたときには加
■Ｉ＼ツドが下降してその下降位置で保持されるＪ、う
に、駆動手段の作動を制ａｌｌ覆る制御１手段とを設置
Ｊ−Ｃいる。。Structure of the Invention (Means for Solving the Problems) The present invention has been made by focusing on the above-mentioned problems, and includes a support case that is supported in a horizontally movable manner at the end of a sewing machine arm; , a processing head having a needle bar having a needle at the lower end and a processing tool for performing processing other than sewing, which are supported side by side in a support case such that they can be raised and lowered, and a drive for the needle bar and the processing head. For this purpose, a single driving means is provided on the sewing machine arm, and a single driving means is provided between the driving means and the needle bar and the processing head, and as the support case moves, the driving means, the sub-rod and the processing head are moved. When the driving means and the needle bar are connected, the needle bar is continuously operated, and when the driving means and the processing head are connected, the connecting means is selectively connected in sequence. When the drive is lowered and held in its lowered position, control means are installed to control the operation of the drive means. .
（作用）
従っＣ１この発明のミシンにおいて、支持クースの移動
に伴い１１棒と駆動手段とが連結されたときには、駆動
手段により針棒が連続的に昇降動作されて、加工布等の
加工シートに対し縫製が行われ、又、加工ヘッドと駆動
手段とが連結ざ１″Ｌだときには、駆動手段により加■
／＼ツドが下降されるとともにぞの下降位置に保持され
て、）ＸＩ ｉＴレシート対し前記縫製以外の例えば切
断ヤ）溶霜等のｊｌｌ■が施される。(Function) Therefore, C1 In the sewing machine of the present invention, when the 11 rod and the driving means are connected as the supporting coos moves, the needle bar is continuously moved up and down by the driving means, and the needle bar is moved up and down continuously by the driving means. On the other hand, when sewing is performed and the connection between the processing head and the drive means is 1"L, the drive means
/\ is lowered and held at the lowered position, and other operations other than the above-mentioned sewing, such as cutting and/or) frost melting, etc., are performed on the )XI iT receipt.
（実施例）
以下、この発明を具体化したミシンの一実施例を図面に
従って詳細に説明する。(Embodiment) Hereinafter, an embodiment of a sewing machine embodying the present invention will be described in detail with reference to the drawings.
さて、この実施例においては第１図に示すように、ミシ
ンアーム１内に駆動手段を構成Ｊるミシン主軸２が支持
され、第６図に示すモータ３により回転駆動される。ミ
シンアーム１内の端部には１本の回転軸４が支持され、
その回転軸４上には前縁に連結溝５ａ、５ａを有する一
対の作動体５゜６が上下動可能に挿嵌されている。そし
て、前記ミシン主軸２の回転に伴い、クランク機構７を
介して下部作動体５が上下動されるとどもに、歯車機構
８役ひ別のクランク機構９を介して土部作動１４・６が
別のタイミングで上下動さ十）るよ）になっている。In this embodiment, as shown in FIG. 1, a sewing machine main shaft 2 constituting a driving means is supported within a sewing machine arm 1, and is rotationally driven by a motor 3 shown in FIG. One rotating shaft 4 is supported at the end inside the sewing machine arm 1,
A pair of actuating bodies 5 and 6 having connecting grooves 5a and 5a on their front edges are fitted onto the rotating shaft 4 so as to be movable up and down. As the sewing machine main shaft 2 rotates, the lower actuating body 5 is moved up and down via the crank mechanism 7, and the dobe actuators 14 and 6 are actuated via a crank mechanism 9 which also plays the role of gear mechanism 8. It moves up and down at different timings.
前記ミシンアーム１の端部に（−λ支持ゲース１１が案
内レール１２を介して横移動可能に支持されでいる。ミ
シンアーム１の上部には移動用モータ′１３が装置され
、このモータ１３の回転に伴い、−［−夕！ｌｉ上のピ
ニオン１４、前記回転軸４０両端のピニオン′１５及び
支持々−ス１１側のラック１６を介しく、その支持７７
−ス１１が横移動されるようにｆ、１っている。A -λ support gauge 11 is supported at the end of the sewing machine arm 1 so as to be able to move laterally via a guide rail 12. A moving motor '13 is installed at the upper part of the sewing machine arm 1. As it rotates, the pinion 14 on the rotating shaft 40, the pinion '15 at both ends of the rotating shaft 40, and the rack 16 on the support 11 side, the support 77
- f, 1 so that the space 11 is moved laterally.
第１図−第３図に示すように、前記支持ケース１１内に
は５本の針棒１７と１本の支持棒１８どが支持り一−ス
１１の移動方向に等間隔をおいて昇降可能に配列支持さ
れ、各針棒１７の下端には劃１９が取着されている。支
持棒１８の前部には加工ヘッドどしての超音波ヘッド２
０が支持され、その下端の加工用ホーン２１には、第４
図に示すように下端に斜状の切断部２２ａを有する切断
用Ｆ具２２、又は、第５図に示すように下端に平面状の
押圧部２３ａを有する加熱溶着用工具２３がねじ２４に
より選択的に取ｆ」けられている。As shown in FIGS. 1 to 3, five needle bars 17 and one support rod 18 are arranged in the support case 11 to move up and down at equal intervals in the direction of movement of the support case 11. The needle bars 17 are arranged in such a way that they can be arranged and supported, and each needle bar 17 has a slit 19 attached to its lower end. At the front of the support rod 18, an ultrasonic head 2 as a processing head is installed.
0 is supported, and the processing horn 21 at the lower end has a fourth
The cutting F tool 22 having an oblique cutting part 22a at the lower end as shown in the figure or the heat welding tool 23 having a flat pressing part 23a at the lower end as shown in FIG. 5 are selected by the screw 24. It is taken as a target.
第１図及び第３図に示すように、前記針棒１７及び支持
棒１８上には連結ビン２５が固定され、支持ケース１１
の後面に形成された長孔２６に係合して各種１７．１８
の回動を規制している。そして、この連結ビン２５と前
記下部作動体５の連結溝５ａとにより連結手段が構成さ
れ、支持ケース１１の移動に伴い、いずれか１つの連結
ビン２５が連結溝５ａに係合して、ミシン主軸２と５本
の針棒１７及び１本の支持棒１８とが順次選択的に作動
連結されるようになっている。又、前記針棒１７上には
天秤２７が上下方向へ相対移動可能に挿嵌され、その後
面には連結ビン２８が突出されている。そして前記支持
ケース１１の移動にともないいずれか１つの連結ビン２
８が上部作動体６の連結溝６８に係合して、ミシン主軸
２と天秤２７とが順次選択的に作動連結されるようにな
っている。As shown in FIGS. 1 and 3, a connecting bottle 25 is fixed on the needle bar 17 and the support bar 18, and the support case 11
It engages with the long hole 26 formed on the rear surface and various 17.18
It regulates the rotation of. This connecting bin 25 and the connecting groove 5a of the lower operating body 5 constitute a connecting means, and as the support case 11 moves, any one of the connecting bins 25 engages with the connecting groove 5a, and the sewing machine The main shaft 2, five needle bars 17, and one support bar 18 are sequentially and selectively connected to each other. Further, a thread take-up 27 is fitted onto the needle bar 17 so as to be relatively movable in the vertical direction, and a connecting pin 28 is protruded from the rear surface thereof. As the support case 11 moves, any one of the connecting bins 2
8 engages with the connecting groove 68 of the upper operating body 6, so that the sewing machine main shaft 2 and the thread take-up lever 27 are sequentially and selectively operatively connected.
第１図〜第３図に示すように、前記針棒１７及び支持棒
１８に、は押え足２９が支持されている。As shown in FIGS. 1 to 3, a presser foot 29 is supported by the needle bar 17 and support bar 18.
そして、常にはこの押え足２９がはね３ｏの作用により
連結ビン２５と係合した状態で各種１７゜１８と一体的
に昇降され、又、この押え足２９が第１図に鎖線で示す
後記針板上の下降位置まで下降された後は、釘捧１７又
は支持棒１８の下降のみが８午容されるようになってい
る。This presser foot 29 is always raised and lowered integrally with the various 17° 18 while being engaged with the connecting bin 25 by the action of the spring 3o. After being lowered to the lowered position on the throat plate, only the nail bar 17 or the support rod 18 is lowered.
第１図及び第２図に示すように、前記各針棒１７に対応
して支持ケース１１の前面には糸調子器３１及び糸掛は
体３２が設けられている。そして、ミシンアーム１の上
部に設けられた図示しない糸供給源から、色等の異なる
縫い糸Ｙが各糸調子器３１、天秤２７及び糸掛１プ体３
２を介して針１９に供給され、選択された針棒１７の連
続臂降動作に伴い、ミシンベッド３３内の図示しない糸
輪捕捉器と針１９との協働により、加工布等の加工シー
トＷに対し所定の鑓い糸ＹにてＮ製が行われるようにな
っている。As shown in FIGS. 1 and 2, a thread tension device 31 and a thread hook body 32 are provided on the front surface of the support case 11 in correspondence with each needle bar 17. Sewing threads Y of different colors, etc. are supplied to each thread tension device 31, thread take-up lever 27, and thread hook 1 body 3 from a thread supply source (not shown) provided at the upper part of the sewing machine arm 1.
2 to the needle 19, and as the selected needle bar 17 is continuously raised and lowered, the thread loop catcher (not shown) in the sewing machine bed 33 cooperates with the needle 19 to collect the processed sheet such as processed cloth. N is made using a predetermined thread Y for W.
前記ミシンアーム１の先端下部において、ミシンベッド
３３上には２種類の１板３４．３５がねじ３６により選
択的に取着されている。一方の針板３４は第１図及び第
４図に示すように、加工用ホーン２１に切断用工具２２
を取着した場合に使用され、針１９のための針孔３４ａ
及び切断用工具２２のための切断孔３４１）を備えてい
る。又、他方の１板３５は第５図に承り、■、うに、加
工用ボーン２１に加熱溶着用工具２３を取着した場合に
使用され、釧１９のための針孔３５ａのみを備えている
。そして、前記支持ケース１１の移動に伴い支持棒１８
がミシン主軸２に連結されたとぎには、その主軸２によ
り支持棒１８を介して超音波ヘッド２０が下降されてそ
の下降位置に保持され、この状態で超音波ヘッド２０の
加工用ボーン２１が振動されて、工具２２．２３により
加ニジ−１へＷに対し切断又は加熱溶着が行われるよう
になっている。At the lower end of the sewing machine arm 1, two types of plates 34 and 35 are selectively attached to the sewing machine bed 33 with screws 36. As shown in FIGS. 1 and 4, one throat plate 34 has a cutting tool 22 attached to the processing horn 21.
The needle hole 34a for the needle 19 is used when the needle 19 is attached.
and a cutting hole 341) for the cutting tool 22. The other plate 35, as shown in FIG. . As the support case 11 moves, the support rod 18
is connected to the sewing machine main shaft 2, the ultrasonic head 20 is lowered by the main shaft 2 via the support rod 18 and held at the lowered position, and in this state, the machining bone 21 of the ultrasonic head 20 is The tool 22, 23 is vibrated so that cutting or heat welding is performed on the W on the joint 1 by the tools 22 and 23.
次に、前記のように構成されたミシンの制御回路を第６
図に従って説明すると、制御手段を構成する中央処理装
置（ＣＰＵ）４１にはり−ドオンメモリー （ＲＯＭ）
４２及びランダムアクセスメモリ（ＲＡＭ）４３が接続
されている。ＲＯＭ／１２にはミシン全体の動作を制御
するためのプログラム等が配憶され、ＲＡＭ４３には縫
製、切断、加熱溶着に関する各種加工データ等が記憶さ
れている。Next, the control circuit of the sewing machine configured as described above is connected to the sixth
To explain according to the diagram, the central processing unit (CPU) 41 constituting the control means has a memory (ROM).
42 and random access memory (RAM) 43 are connected. The ROM/12 stores programs for controlling the overall operation of the sewing machine, and the RAM 43 stores various processing data regarding sewing, cutting, heat welding, and the like.
前記ＣＰ ［、Ｊ ４１には、縫製、切断、加熱溶着の
１１ｎエモードを切替えるための切替スイッチ４４、起
動及び゛停止用の操作ペダル４５、支持′）−−ス１１
の移動位置を検出（るためにミシンアーム１内に設けら
れた移動位置セン勺４６、及びω１１９等の上下位置を
検出するためにミシン主軸２に灼応してミシンアーム１
内に設けられた針位置センサ４７が、入力インターフェ
ース４８を介して接続されている。さらに、ＣＰＬＩ４
１には、前記ミシン主軸２用のモー９３、超音波ヘッド
２０を作動させるための発振器４９及び前記支持ケース
移動用のモータ１３が、出力インターフェース５０及び
駆動回路５１．５２．５３を介して接続されている。The CP [, J 41 includes a changeover switch 44 for switching between 11n modes of sewing, cutting, and heat welding, an operation pedal 45 for starting and stopping, and a support')--S 11
A movement position sensor 46 is provided in the sewing machine arm 1 to detect the movement position of the sewing machine arm 1, and a movement position sensor 46 is provided in the sewing machine arm 1 in response to the sewing machine main shaft 2 to detect the vertical position of the sewing machine arm 1.
A needle position sensor 47 provided therein is connected via an input interface 48 . Furthermore, CPLI4
1, a motor 93 for the sewing machine main shaft 2, an oscillator 49 for operating the ultrasonic head 20, and a motor 13 for moving the support case are connected via an output interface 50 and drive circuits 51, 52, and 53. has been done.
そして、前記ＣＰＵ４１は、切替スイッチ４４が縫製モ
ードに切替えられたときには、モータ３に対してミシン
主軸２を一方向に連続回転させるための駆動信号を出力
し、切替スイッチ４４が切断及び加熱溶着モードに切替
えられたときには、モータ３に対してミシン主軸２を針
−位置センサ４７の検出信号に基づき計上位置から針下
位置又は計上位置から針上位置に半回転させるための駆
動信号を出力する。又、ＣＰＵ４１は、切替スイ・ンチ
４４が切断モードに切替えられたときには、発信器４９
に対し超音波ヘッド２０の加工用ホーン２１を第４図に
示す大きなストロークＳ１で低い周波数により振動させ
るための駆動信号を出力し、切替スイッチ４４が加熱溶
着モードに切替えられたときには、発振器４９に対し超
音波ヘッド２０の加工用ホーン２１を第５図に示す小さ
なストロークＳ２で高い周波数により振動させるための
駆動信号を出力する。When the selector switch 44 is switched to the sewing mode, the CPU 41 outputs a drive signal to the motor 3 to continuously rotate the sewing machine main shaft 2 in one direction, and the selector switch 44 is switched to the cutting and heat welding mode. When the switch is switched to , a drive signal is outputted to the motor 3 to cause the sewing machine main shaft 2 to rotate half a rotation from the up position to the needle down position or from the up position to the needle up position based on the detection signal of the needle position sensor 47. Further, the CPU 41 controls the transmitter 49 when the switch 44 is switched to the disconnection mode.
On the other hand, a drive signal is outputted to vibrate the processing horn 21 of the ultrasonic head 20 at a low frequency with a large stroke S1 shown in FIG. On the other hand, a drive signal for vibrating the machining horn 21 of the ultrasonic head 20 at a high frequency with a small stroke S2 shown in FIG. 5 is output.
次に、前記のように構成されたミシンについて作用を説
明する。Next, the operation of the sewing machine configured as described above will be explained.
まず、このミシンにより加工布等の加工シートＷの縫製
を行う場合には、切替スイッチ４４により所定の縫製モ
ードを選択すると、ＲＡＭ４３からＣＰＵ４１に対応１
製データが読み出される。First, when sewing a work sheet W such as work cloth with this sewing machine, when a predetermined sewing mode is selected with the changeover switch 44, the corresponding 1
The product data is read.
その後、操作ペダル４５を操作すると、前記縫製データ
に基づき移動用モータ１３が駆動されて支持ケース１１
が横移動され、所定の針棒１７が連結ビン２５及び下部
作動体５を介してミシン主軸２に作動連結されるととも
に、その針棒１７上の天秤２７が連結ビン２８及び上部
作動体６を介してミシン主軸２に作動連結される。Thereafter, when the operation pedal 45 is operated, the moving motor 13 is driven based on the sewing data, and the support case 11 is driven.
is moved laterally, a predetermined needle bar 17 is operatively connected to the sewing machine main shaft 2 via the connecting bin 25 and the lower operating body 5, and the thread take-up 27 on the needle bar 17 is moved to connect the connecting bin 28 and the upper operating body 6. The sewing machine main shaft 2 is operatively connected to the sewing machine main shaft 2 through the sewing machine main shaft 2.
この状態で、ＣＰＵ４１からの駆動信号に基づきモータ
３の回転によりミシン主軸２が一方向に連続回転され、
クランク機構７．９等を介して針棒１７及び天秤２７が
それぞれ昇降動作されるとともに、前記縫製データに基
づき加工シートＷが図示ない移動装置により針板３４，
３５の加工品支持面に沿って任意に移動され、針棒１７
の下端の針と糸輪捕捉器との協働により加工シートＷに
対して縫製が行われる。そして、前記縫製データにおい
て使用する縫糸Ｙのデータが変更されるたびに、移動用
モータ１３の駆動により支持ケース１１が移動され、対
応する針棒１７が選択されてミシン主軸２に連結された
状態で、前記と同様に縫製動作が行われる。In this state, the main shaft 2 of the sewing machine is continuously rotated in one direction by the rotation of the motor 3 based on the drive signal from the CPU 41.
The needle bar 17 and the thread take-up lever 27 are moved up and down through the crank mechanism 7.9 and the like, and the work sheet W is moved up and down the throat plate 34 and the needle plate 34 by a moving device (not shown) based on the sewing data.
The needle bar 17 is moved arbitrarily along the workpiece support surface of the needle bar 17.
Sewing is performed on the work sheet W by cooperation between the needle at the lower end and the thread loop catcher. Each time the data of the sewing thread Y used in the sewing data is changed, the support case 11 is moved by the drive of the moving motor 13, and the corresponding needle bar 17 is selected and connected to the sewing machine main shaft 2. Then, the sewing operation is performed in the same manner as described above.
次に、このミシンにおいて加工シートＷの切断を行う場
合には、第１図〜第４図に示すように、加工用ホーン２
１に切断用工具２２を装着するとともに、ミシンベッド
３３上に切断用の針板３４を取付け、この状態で切替ス
イッチ４４を切断モードに切替え設定すると、ＲＡＭ４
３からＣＰＵ４１に対応切断データが読み出される。そ
の後、操作ペダル４５を操作すると、前記切断データに
基づき移動用モータ１３が駆動されて支持ケース１１が
横移動され、超音波ヘッド２０を支持した支持棒１８が
連結ビン２５及び下部作動体５を介してミシン主軸５に
作動連結される。Next, when cutting the processed sheet W using this sewing machine, as shown in FIGS. 1 to 4, the processing horn 2 is
When the cutting tool 22 is attached to the sewing machine 1 and the needle plate 34 for cutting is attached to the sewing machine bed 33, and the selector switch 44 is set to the cutting mode in this state, the RAM 4
Corresponding cutting data is read from 3 to the CPU 41. Thereafter, when the operation pedal 45 is operated, the moving motor 13 is driven based on the cutting data, the support case 11 is moved laterally, and the support rod 18 that supported the ultrasonic head 20 moves the connecting bottle 25 and the lower operating body 5. The sewing machine main shaft 5 is operatively connected to the sewing machine main shaft 5 through the sewing machine main shaft 5.
この状態で、ＣＰＵ４１からの駆動信号に基づきモータ
３の回転により、ミシン主軸２が計上位置から針下位置
に半回転され、クランク機構７等を介して超音波ヘッド
２０が下降されてその下降位置に保持される。その後、
ＣＰＵ４１からの駆動信号に基づき発振器４９の作動に
より、超音波ヘッド２０の加工用ホーン２１が第４図に
示す大きなストロークＳ１で低い周波数にて撮動される
とともに、前記切断データに基づき移動装置の作動によ
り加工シートが任意に移動され、切断用工具２２の切断
部２２ａと針板３４の切断孔３４ｂとの協働により加工
シートＷが切断される。In this state, the sewing machine main shaft 2 is rotated by half a rotation from the up position to the needle down position by the rotation of the motor 3 based on the drive signal from the CPU 41, and the ultrasonic head 20 is lowered via the crank mechanism 7 etc. to the lowered position. is maintained. after that,
By operating the oscillator 49 based on the drive signal from the CPU 41, the processing horn 21 of the ultrasonic head 20 is moved at a low frequency with a large stroke S1 shown in FIG. 4, and the moving device is activated based on the cutting data. The work sheet W is arbitrarily moved by the operation, and the work sheet W is cut by cooperation between the cutting portion 22a of the cutting tool 22 and the cutting hole 34b of the throat plate 34.
さらに、このミシンにおいて加工シートＷの加熱溶着を
行う場合には、第５図に示すように、加工用ホーン２１
に加熱溶着用工具２３を装着するとともに、ミシンヘッ
ド３３上に溶着用の針板３５を取付け、この状態で切替
スイッチ４４を加熱溶着モードに切替え設定すると、Ｒ
ＡＭ４３からＣＰＵ４１に対応加熱溶着データが読み出
される。Furthermore, when heat welding the processed sheet W in this sewing machine, as shown in FIG.
At the same time, the heat welding tool 23 is attached to the sewing machine head 33, and the welding throat plate 35 is attached to the sewing machine head 33. When the selector switch 44 is set to the heat welding mode in this state, R
Corresponding heat welding data is read from AM43 to CPU41.
その後、操作ペダル４５を操作すると、前記切断モード
設定時と同様に、移動用モータ１３の回転に基づき支持
ケース１１の移動に伴い、超音波ｌ＼ジッド０の支持棒
１８がミシン主軸５に作動連結される。Thereafter, when the operation pedal 45 is operated, the support rod 18 of the ultrasonic l\jid 0 is activated to the sewing machine main shaft 5 as the support case 11 is moved based on the rotation of the moving motor 13, as in the case of setting the cutting mode. Concatenated.
そして、この状態で前記切断動作時と同様に、モータ３
の回転によりミシンアーム２が半回転され、超音波ヘッ
ド２０が下降されてその下降位置に保持される。その後
、ＣＰＵ４１からの駆動信号に基づく発振器４９の作動
により、超音波ヘッド２０の下降用ホーン２１が第５図
に示す小さなストロークＳ２で高い周波数にて振動され
るとともに、前記加熱溶着データに基づき移動装置の作
動により加工シートＷが任意に移動され、加熱溶着用工
具２３の押圧部２３ａにより加工シートＷが加熱溶着さ
れる。Then, in this state, the motor 3
The sewing machine arm 2 is rotated by half a rotation, and the ultrasonic head 20 is lowered and held at the lowered position. Thereafter, by the operation of the oscillator 49 based on the drive signal from the CPU 41, the lowering horn 21 of the ultrasonic head 20 is vibrated at a high frequency with a small stroke S2 shown in FIG. 5, and is moved based on the heat welding data. The work sheet W is arbitrarily moved by the operation of the device, and the work sheet W is heat welded by the pressing portion 23a of the heat welding tool 23.
なお、この発明は前記実施例の構成に限定されるもので
はな（、例えば加工ヘッドとしてレーザービーム発生装
置又は発熱装置を設け、それらの装置により加工シート
に対し切断や加熱溶着等の縫製以外の加工を施すように
構成する等、この発明の趣旨から逸脱しない範囲で各部
の構成を任意に変更して具体化することも可能である。Note that the present invention is not limited to the configuration of the above-mentioned embodiments (for example, a laser beam generator or a heat generating device may be provided as a processing head, and these devices may be used to perform operations other than sewing such as cutting and heat welding on processing sheets). It is also possible to change the configuration of each part arbitrarily and embody it without departing from the spirit of the invention, such as configuring it to be processed.
発明の効果
１ス上詳述したようにこの発明は、縫製に際して針棒を
昇降動作させるための駆動手段の駆動力を利用して、加
工ヘッドの下降及び下降位置への保持を行うように構成
したので、加工ヘッドの下降保持用の特別の駆動手段を
別設する必要がなく、構造の簡略化を図ることができる
とともに、７つのミシンで縫製及びその縫製１メ外の加
工を選択的に行うことができるという優れた効果を奏す
る。Effects of the Invention As described in detail above, the present invention is configured to lower the processing head and hold it in the lowered position by using the driving force of the drive means for moving the needle bar up and down during sewing. As a result, there is no need to separately provide a special drive means for holding the processing head down, and the structure can be simplified, and seven sewing machines can selectively perform sewing and processing other than the first sewing stitch. It has excellent effects.
第１図はこの発明を具体化したミシンの一実施例を示す
部分断面図、第２図はそのミシンを縮小して示す部分正
面図、第３図は超音波ヘッドの連結構成を分解して示す
部分断面図、第４図は切断用の工具及び針板の取付状態
を示す部分拡大断面図、第５図は加熱溶着用の工具及び
針板の取付状態示す部分拡大断面図、第６図はこのミシ
ンの制御回路を示すブロック図である。
１・・・ミシンアーム、２・・・駆動手段を構成するミ
シン主軸、５ａ・・・連結手段を構成する連結溝、１１
・・・支持ケース奉、１７−・・針棒、１９・・・針、
２゜・・・加工ヘッドとしての超音波ヘッド、２２・・
・加工工具としての切断用工具、２３・・・加工工具と
しての加工熱溶着用工具、２５・・・連結手段を構成す
る連結ビン、４１・・・制御手段を構成するｃｐｕ。Fig. 1 is a partial sectional view showing an embodiment of a sewing machine embodying the present invention, Fig. 2 is a partial front view showing the sewing machine on a reduced scale, and Fig. 3 is an exploded view of the connection structure of the ultrasonic head. FIG. 4 is a partially enlarged sectional view showing how the cutting tool and throat plate are attached, FIG. 5 is a partially enlarged sectional view showing how the heat welding tool and throat plate are attached, and FIG. 6 is a partially enlarged sectional view showing how the cutting tool and throat plate are attached. is a block diagram showing a control circuit of this sewing machine. DESCRIPTION OF SYMBOLS 1... Sewing machine arm, 2... Sewing machine main shaft constituting drive means, 5a... Connection groove constituting coupling means, 11
...Support case support, 17--needle bar, 19--needle,
2゜...Ultrasonic head as a processing head, 22...
- A cutting tool as a processing tool, 23... A processing heat welding tool as a processing tool, 25... A connection bottle forming a connection means, 41... A CPU forming a control means.
Claims (1)
た支持ケース（１１）と、 その支持ケース（１１）に昇降可能に並設支持され、下
端に針（１９）を有する針棒（１７）及び下端に縫製以
外の加工を施すための加工工具（２２、２３）を有する
加工ヘッド（２０）と、それらの針棒（１７）及び加工
ヘッド（２０）の駆動のために、前記ミシンアーム（１
）に設けられた単一の駆動手段（２）と、 その駆動手段（２）と前記針棒（１７）及び加工ヘッド
（２０）との間に設けられ、前記支持ケース（１１）の
移動に伴い駆動手段（２）と針棒（１７）及び加工ヘッ
ド（２０）とを順次選択的に連結する連結手段（５ａ、
２５）と、 前記駆動手段（２）と針棒（１７）とが連結されたとき
には針棒（１７）が連続して昇降動作されるとともに、
駆動手段（２）と加工ヘッド（２０）とが連結されたと
きには加工ヘッド（２０）が下降してその下降位置で保
持されるように、駆動手段（２）の作動を制御する制御
手段（４１）と よりなり、 前記針棒（１７）の連続昇降動作により加工布等の加工
シート（Ｗ）に対して縫製が行われるとともに、加工ヘ
ッド（２０）の下降保持により前記加工シート（Ｗ）に
対して縫製以外の加工が施されるように構成したことを
特徴とするミシン。 ２、加工ヘッドは下端に加工用ホーン（２１）を備えた
超音波ヘッド（２０）により構成されている特許請求の
範囲第１項に記載のミシン。 ３、複数本の針棒（１７）と１個の超音波ヘッド（２０
）とを備え、それらが支持ケース（１１）の移動方向に
等間隔をおいて配列されている特許請求の範囲第２項に
記載のミシン。 ４、超音波ヘッド（２０）は切断のための低い周波数と
加熱溶着のための高い周波数とに切替えて振動される特
許請求の範囲第２項又は第３項に記載のミシン。 ５、駆動手段はミシンアーム（１）に支持されたミシン
主軸（２）を含む特許請求の範囲第１項ないし第４項の
うちのいずれかに記載のミシン。[Claims] 1. A support case (11) supported at the end of the sewing machine arm (1) in a horizontally movable manner; a needle (11) supported in parallel to the support case (11) so as to be movable up and down; a processing head (20) having processing tools (22, 23) for performing processing other than sewing on the lower end; For driving, the sewing machine arm (1
), and a single drive means (2) provided between the drive means (2) and the needle bar (17) and the processing head (20), and a single drive means (2) provided for the movement of the support case (11). Connecting means (5a,
25), when the driving means (2) and the needle bar (17) are connected, the needle bar (17) is continuously moved up and down;
A control means (41) for controlling the operation of the drive means (2) so that when the drive means (2) and the processing head (20) are connected, the processing head (20) is lowered and held at the lowered position. ), sewing is performed on the processed sheet (W) such as work cloth by the continuous lifting and lowering movement of the needle bar (17), and the sewing is performed on the processed sheet (W) by lowering and holding the processing head (20). A sewing machine characterized in that it is configured to perform processing other than sewing. 2. The sewing machine according to claim 1, wherein the processing head is constituted by an ultrasonic head (20) having a processing horn (21) at the lower end. 3. Multiple needle bars (17) and one ultrasonic head (20
), which are arranged at equal intervals in the direction of movement of the support case (11). 4. The sewing machine according to claim 2 or 3, wherein the ultrasonic head (20) is vibrated at a low frequency for cutting and a high frequency for heat welding. 5. The sewing machine according to any one of claims 1 to 4, wherein the driving means includes a sewing machine main shaft (2) supported by a sewing machine arm (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61108995A JPH07102263B2 (en) | 1986-05-13 | 1986-05-13 | sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61108995A JPH07102263B2 (en) | 1986-05-13 | 1986-05-13 | sewing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62266094A true JPS62266094A (en) | 1987-11-18 |
| JPH07102263B2 JPH07102263B2 (en) | 1995-11-08 |
Family
ID=14498912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61108995A Expired - Lifetime JPH07102263B2 (en) | 1986-05-13 | 1986-05-13 | sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH07102263B2 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02177993A (en) * | 1988-12-29 | 1990-07-11 | Yokoyama Kogyo Sewing Mach Kk | Formation of hole darning opening for cloth |
| WO1998024962A1 (en) * | 1995-11-30 | 1998-06-11 | Confezione Venere Di Ciapparelli Vanna | Needle-like scissors tool for use in embroidery and the like for openwork techniques of cutwork adapted to transform a needle carrier rod |
| EP1983083A1 (en) * | 2007-04-20 | 2008-10-22 | Lässer AG | Method and device for applying plane material pieces and embroidery machine |
| EP1985736A1 (en) * | 2007-04-20 | 2008-10-29 | Lässer AG | Method for applying flat pieces of material, cutting device and sewing machine for carrying out the method |
| ITFI20130233A1 (en) * | 2013-10-07 | 2015-04-08 | Del Vecchia S P A | KIT FOR REVERSIBLE TRANSFORMATION OF A PROGRAMMABLE SEWING MACHINE IN A PROGRAMMABLE PYROGRAPH |
| CN108796837A (en) * | 2018-06-06 | 2018-11-13 | 东莞市名菱工业自动化科技有限公司 | Intelligent 3D tailoring machines |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5528793U (en) * | 1978-08-17 | 1980-02-25 |
-
1986
- 1986-05-13 JP JP61108995A patent/JPH07102263B2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5528793U (en) * | 1978-08-17 | 1980-02-25 |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02177993A (en) * | 1988-12-29 | 1990-07-11 | Yokoyama Kogyo Sewing Mach Kk | Formation of hole darning opening for cloth |
| WO1998024962A1 (en) * | 1995-11-30 | 1998-06-11 | Confezione Venere Di Ciapparelli Vanna | Needle-like scissors tool for use in embroidery and the like for openwork techniques of cutwork adapted to transform a needle carrier rod |
| EP1983083A1 (en) * | 2007-04-20 | 2008-10-22 | Lässer AG | Method and device for applying plane material pieces and embroidery machine |
| EP1985736A1 (en) * | 2007-04-20 | 2008-10-29 | Lässer AG | Method for applying flat pieces of material, cutting device and sewing machine for carrying out the method |
| ITFI20130233A1 (en) * | 2013-10-07 | 2015-04-08 | Del Vecchia S P A | KIT FOR REVERSIBLE TRANSFORMATION OF A PROGRAMMABLE SEWING MACHINE IN A PROGRAMMABLE PYROGRAPH |
| CN108796837A (en) * | 2018-06-06 | 2018-11-13 | 东莞市名菱工业自动化科技有限公司 | Intelligent 3D tailoring machines |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH07102263B2 (en) | 1995-11-08 |
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