JPH0617397U - Conveyor device for sewing machine - Google Patents

Conveyor device for sewing machine

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Publication number
JPH0617397U
JPH0617397U JP050342U JP5034291U JPH0617397U JP H0617397 U JPH0617397 U JP H0617397U JP 050342 U JP050342 U JP 050342U JP 5034291 U JP5034291 U JP 5034291U JP H0617397 U JPH0617397 U JP H0617397U
Authority
JP
Japan
Prior art keywords
sewing machine
speed
conveyor
motor
belt
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
Application number
JP050342U
Other languages
Japanese (ja)
Inventor
森田和郎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sanei Co Ltd
Original Assignee
Sanei Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sanei Co Ltd filed Critical Sanei Co Ltd
Priority to JP050342U priority Critical patent/JPH0617397U/en
Publication of JPH0617397U publication Critical patent/JPH0617397U/en
Pending legal-status Critical Current

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Abstract

(57)【要約】 【目的】 ミシンの運針速度に応じて頻繁にコンベアの
モ−タの回転速度を変えてもスイッチの摩耗が殆どなく
長期の使用に耐えることのできるコンベア装置を安価に
提供しようとするものである。 【構成】 ミシンの運針速度に応じて走行するようテ−
ブルに設置自在としたベルトコンベアにおいて、該ベル
トコンベアのモ−タのコントロ−ラの抵抗値を変えて制
御するモ−タ制御回路は、直列に配した抵抗の各々に並
設するリ−ドスイッチを接続し、このリ−ドスイッチ
は、ミシンのペダルに連動して移動調整自在で且つ該リ
−ドスイッチの二以上に跨る大きさのマグネットにより
開閉自在としてベルトコンベアの走行をミシンの運針速
度に応じた速度に調整できるようにしてものである。
(57) [Summary] [Purpose] To provide a conveyor device that can withstand long-term use with almost no switch wear even if the rotation speed of the conveyor motor is frequently changed according to the sewing machine movement speed. Is what you are trying to do. [Structure] The machine is designed so that it travels according to the sewing speed of the sewing machine.
In a belt conveyor that can be freely installed in a bull, a motor control circuit that controls by changing the resistance value of the controller of the motor of the belt conveyor is a lead installed in parallel with each of the resistors arranged in series. A switch is connected, and this lead switch is movable and adjustable in conjunction with the pedal of the sewing machine, and can be opened and closed by a magnet having a size that spans two or more of the lead switch to allow the traveling of the belt conveyor to move the needle of the sewing machine. The speed can be adjusted according to the speed.

Description

【考案の詳細な説明】[Detailed description of the device]

【0001】[0001]

【産業上の利用分野】[Industrial applications]

本考案は工業用ミシンの運針速度に応じ縫製以外の部分のベッド上の布を順に 送りだすコンベア等の制御に使用して便利なモ−タ制御装置に関する。 The present invention relates to a motor control device which is convenient for use in controlling a conveyor or the like that sequentially feeds cloth on the bed other than sewing in accordance with the hand movement speed of an industrial sewing machine.

【0002】[0002]

【従来の技術】[Prior art]

従来コンベアのモ−タの制御に際しては可変抵抗器の摘み(摺動子)を回して モ−タを一定時間所定の回転スピ−ドに調整するのが一般的である。 Conventionally, when controlling the motor of a conveyor, it is common to rotate the knob (slider) of the variable resistor to adjust the motor to a predetermined rotation speed for a certain period of time.

【0003】[0003]

【従来技術の欠点】[Disadvantages of the prior art]

然し乍ら工業用ミシンの運針速度に応じてベッド上の布を順に送りだすように するコンベアのモ−タのように、頻繁に回転速度を変える必要の有るものに使用 するときは摺動子等の摩耗が激しく使用に耐え得ない欠点が有る。 However, when it is used for a motor that needs to change its rotation speed frequently, such as the motor of a conveyor that sequentially feeds the cloth on the bed according to the hand movement speed of an industrial sewing machine, the wear of the slider, etc. However, it has a drawback that it cannot be used.

【0004】[0004]

【考案が解決しようとする課題】[Problems to be solved by the device]

本考案はこれらの欠点を解消すべく開発されたもので、抵抗値を変えて制御す るモ−タ制御回路において、直列に配した抵抗の各々に並設するリ−ドスイッチ を接続し、このリ−ドスイッチは移動調整が自在で二以上に跨る大きさのマグネ ットにより開閉自在とすることにより、工業用ミシンの運針速度に応じてベッド 上の布を順に送りだすようにするコンベアのモ−タのように、頻繁に回転速度を 変える必要の有るものに使用しても摩耗も殆どなく長期の使用に耐ええることが 分かった。 The present invention was developed to eliminate these drawbacks.In a motor control circuit that controls by changing the resistance value, a lead switch connected in parallel to each resistor arranged in series is connected, This lead switch can be freely adjusted and opened / closed by a magnet with a size that spans two or more, so that the cloth on the bed can be sent out in order according to the hand movement speed of the industrial sewing machine. It has been found that even if it is used in a motor such as a motor that needs to change its rotation speed frequently, it can withstand long-term use with almost no wear.

【0005】[0005]

【課題を解決するための手段】[Means for Solving the Problems]

本考案を図示の実施例によって詳記すると、工業用のミシン1におけるベッド 2には高低の張設が自在な脚3が固定されているが、この脚3を外した状態でベ ッド2の挿設が自在な空間部4を設けたフレ−ム5、5の両端にロ−ラ6、6を 設け、該ロ−ラには変速の調節自在なモ−タ7により駆動自在な駆動ロ−ラ8、 反転ロ−ラ9、9に懸廻されたコンベアベルト10を張設してベッド2をコンベ ア上面として走行自在とし、該コンベアベルト10の走行はミシン1の図示しな い送り機構(運針速度)の駆動と同期させ、フレ−ム5、5は前記ベッド2に固 定すると共に、下端には取付板11を固定して前記脚3を取付自在とする。 The present invention will be described in detail with reference to the embodiment shown in the drawings. A leg 2 which can be stretched freely is fixed to a bed 2 of an industrial sewing machine 1, but the bed 2 is detached with the leg 3 removed. The rollers 6 and 6 are provided at both ends of the frames 5 and 5 provided with the space 4 in which the insertion of the rollers can be freely performed, and the rollers can be driven by the motor 7 whose speed can be adjusted. A conveyor belt 10 suspended from rollers 8 and reversing rollers 9 and 9 is stretched so that the bed 2 can travel freely as the conveyor upper surface, and the traveling of the conveyor belt 10 is not shown in the figure of the sewing machine 1. The frames 5 and 5 are fixed to the bed 2 in synchronism with the driving of the feed mechanism (hand movement speed), and the mounting plate 11 is fixed to the lower end so that the legs 3 can be mounted.

【0006】 フレ−ム5、5の両端のロ−ラ6、6は、少なくとも手前側のロ−ラ6を上下 一対の小径ロ−ラ12、12としてベッド2側面からの出っ張りを可及的に少な くすると良い。The rollers 6 and 6 at both ends of the frames 5 and 5 have at least the front-side rollers 6 as a pair of upper and lower small-diameter rollers 12 and 12 so that protrusions from the side surface of the bed 2 are possible. It is better to reduce it to

【0007】 コンベアベルト10の上部両側縁部は隠蔽板13、13により覆うようにして 糸屑などの侵入を防ぎ、且つ隠蔽板13、13は走行方向に先細りとして隠蔽板 とベルト間に挾まった糸屑を自動的にコンベアベルト走行方向の外部に排出でき るようにする。The upper side edges of the conveyor belt 10 are covered with the concealment plates 13 and 13 to prevent intrusion of lint and the like, and the concealment plates 13 and 13 are tapered in the traveling direction to be sandwiched between the concealment plate and the belt. The thread waste can be automatically discharged to the outside in the traveling direction of the conveyor belt.

【0008】 ロ−ラ6、6のモ−タ7の変速調節は、ミシン1における運針速度調節のペダ ル14に連係した連係杆15によって行うようにし、この連係杆15の上下の移 動調整は、制御箱17内の抵抗値を変えて制御するモ−タ制御回路18に連係す る。Shift adjustment of the motors 7 of the rollers 6 and 6 is performed by a linkage rod 15 linked to the pedal 14 for adjusting the hand movement speed of the sewing machine 1, and the vertical movement adjustment of the linkage rod 15 is performed. Is linked to a motor control circuit 18 which controls by changing the resistance value in the control box 17.

【0009】 抵抗値を変えて制御するモ−タ制御回路18は、基板19に直列に配した抵抗 20、20…の各々に、基板19に並設したリ−ドスイッチ21、21…を接続 し、このリ−ドスイッチは前記連係杆15により上下の移動調整が自在で二以上 に跨る大きさのマグネット22により順に開閉自在となるようにして、ミシン1 のモ−タ16の回転速度とモ−タ7の回転速度(正確にはミシンの運針速度とコ ンベアベルトの走行速度)を同期するようにする。The motor control circuit 18 for controlling the resistance by changing the resistance value connects the read switches 21, 21 ... Arranged in parallel to the substrate 19 to each of the resistors 20, 20. The lead switch is vertically adjustable by the linking rod 15 and can be opened and closed sequentially by a magnet 22 having a size of two or more, so that the rotation speed of the motor 16 of the sewing machine 1 can be controlled. The rotation speed of the motor 7 (more precisely, the sewing speed of the sewing machine and the traveling speed of the conveyor belt) is synchronized.

【0010】 図中23はバネで、連係杆15、マグネット22を引いており、24は絶縁板 、25はコントロ−ラ、26はコンデンサ−である。In the figure, 23 is a spring, which draws the link rod 15 and the magnet 22, 24 is an insulating plate, 25 is a controller, and 26 is a capacitor.

【0011】[0011]

【考案の作用】[Function of the device]

本考案は以上の如く具現されるものであり、これを使用するにはミシンのベッ ドに取り付けるコンベアの駆動源としてのモ−タの制御装置として配備し、マグ ネット22を上下させる連結杆15はミシンの運針速度を調節するペダル14に 取付ける。 The present invention is embodied as described above, and in order to use it, it is provided as a control device for a motor as a driving source of a conveyor attached to a bed of a sewing machine, and a connecting rod 15 for moving a magnet 22 up and down. Is attached to the pedal 14 that adjusts the hand movement speed of the sewing machine.

【0012】 このように設定した後通常の方法でミシンを作動させることにより、ミシンの 運針速度、即ち頻繁なペダル14の踏み込み調節に応じて、マグネット22が並 設するリ−ドスイッチ21、21…に順に接近して開閉し、抵抗値の変化に応じ てモ−タ7が駆動してコンベアベルト10を変速走行し、コンベアベルト上の縫 製以外の部分の布が運針速度に応じて運針方向に自動的に移動する。After the settings are made in this manner, the sewing machine is operated by a normal method, so that the magnets 22 are arranged in parallel with the lead switches 21, 21 in accordance with the sewing speed of the sewing machine, that is, the frequent depression and adjustment of the pedal 14. ... are sequentially opened and closed, and the motor 7 is driven according to the change in the resistance value to move the conveyor belt 10 at a variable speed, and the cloth other than the sewing on the conveyor belt is moved according to the needle operation speed. Automatically move in the direction.

【0013】[0013]

【考案の効果】[Effect of device]

本考案は叙上の如く、マグネット22は、二以上のリ−ドスイッチ21、21 に跨って何れかのリ−ドスイッチ21を閉じているので、マグネットはリ−ドス イッチ21の並設順に開閉し急激な抵抗値の変化がなくスム−ズな変速調節とな り、而もリ−ドスイッチ或はマグネットの摩耗もなく頻繁な変速にスム−ズに対 応でき、ミシンの運針速度に同期させて駆動させるような駆動源として使用する と有効であるとともに安価にできる。 In the present invention, as described above, the magnet 22 is arranged in the order in which the lead switches 21 are juxtaposed because one of the lead switches 21 and 21 is closed and one of the lead switches 21 is closed. By opening and closing, there is no sudden change in resistance and smooth shift adjustment is possible.In addition, there is no wear of the lead switch or magnet and it is possible to respond to frequent shifts smoothly. It is effective and inexpensive to use as a drive source that drives in synchronization.

【0014】[0014]

【提出日】平成3年7月30日[Submission date] July 30, 1991

【手続補正1】[Procedure Amendment 1]

【補正対象書類名】明細書[Document name to be amended] Statement

【補正対象項目名】全文[Correction target item name] Full text

【補正方法】変更[Correction method] Change

【補正内容】[Correction content]

【手続補正1】[Procedure Amendment 1]

【補正対象書類名】明細書[Document name to be amended] Statement

【補正対象項目名】全文[Correction target item name] Full text

【補正方法】変更[Correction method] Change

【補正内容】[Correction content] 【考案の詳細な説明】[Detailed description of the device]

【0001】[0001]

【産業上の利用分野】[Industrial applications]

本考案は工業用ミシンの運針速度に応じ縫製以外の部分のテ−ブル上の布を順 に送りだすコンベア装置に関するものである。 The present invention relates to a conveyer device for sequentially feeding cloths on a table other than a sewing portion in accordance with the hand movement speed of an industrial sewing machine.

【0002】[0002]

【従来の技術】[Prior art]

工業用のミシンにおいて、そのミシンの運針速度に応じて布(縫製以外の部分 の布)を順に送り出すコンベア装置は今までに見当らないが、このコンベア装置 のモ−タの制御として一般的に考えられるものとしては可変抵抗器の摘み(摺動 子)を回してモ−タを一定時間所定の回転スピ−ドに調整する方法である。 In industrial sewing machines, there has not been found a conveyor device that sequentially sends cloth (a part of cloth other than sewing) according to the sewing speed of the sewing machine, but it is generally considered as the control of the motor of this conveyor device. One method is to rotate the knob (slider) of the variable resistor to adjust the motor to a predetermined rotation speed for a certain period of time.

【0003】[0003]

【従来技術の欠点】[Disadvantages of the prior art]

然し乍ら工業用ミシンの運針速度に応じてテ−ブル上の布を順に送りだすよう にするコンベア装置のモ−タの場合は、頻繁に回転速度を変える必要があり、そ のため摺動子等の摩耗が激しく使用に耐え得ない欠点があり、而も自動的にミシ ンの運針速度に同期してコンベア速度を可変できるコンベアは存在しない。 However, in the case of a motor for a conveyor device that sequentially feeds the cloth on the table according to the hand movement speed of an industrial sewing machine, it is necessary to change the rotation speed frequently, which is why the sliders It has the drawback of being extremely worn and unusable for use, and there is no conveyor that can automatically change the conveyor speed in synchronization with the needle movement speed of the machine.

【0004】[0004]

【考案が解決しようとする課題】[Problems to be solved by the device]

本考案はこれらの欠点を解消すべく開発されたもので、ミシンの運針速度に応 じて走行するようテ−ブルに設置自在としたベルトコンベアにおいて、該ベルト コンベアのモ−タの抵抗値を変えて制御するモ−タ制御回路は、直列に配した抵 抗の各々に並設するリ−ドスイッチを接続し、このリ−ドスイッチは、ミシンの ペダルに連動して移動調整自在で且つ該リ−ドスイッチの二以上に跨る大きさの マグネットにより開閉自在となり、而もリ−ドスイッチ或はマグネットは摩耗も 殆どなく長期の使用に耐えることができ、ベルトコンベアの走行もミシンの運針 速度に応じた速度に同期させ、頻繁な速度の変化に対しても自由に対応できるよ うにしようとするものである。 The present invention was developed to eliminate these drawbacks.In a belt conveyor that can be freely installed in the table so that it travels according to the hand movement speed of the sewing machine, the resistance value of the motor of the belt conveyor can be adjusted. The motor control circuit, which is controlled by changing, connects a lead switch arranged in parallel to each of the resistors arranged in series, and this lead switch is movable and adjustable in conjunction with the sewing machine pedal. It can be opened and closed by a magnet that has a size that spans two or more of the lead switches, and the lead switch or magnet can withstand long-term use with almost no wear, and the belt conveyor can be moved by the sewing machine. It is intended to synchronize with the speed according to the speed and to be able to respond freely to frequent changes in the speed.

【0005】[0005]

【課題を解決するための手段】[Means for Solving the Problems]

本考案を図示の実施例によって詳記すると、工業用のミシン1におけるテ−ブ ル2には高低の張設が自在な脚3が固定されているが、この脚3を外した状態で ベルトコンベアCを設置するが、該ベルトコンベアCは、テ−ブル2の挿設が自 在な空間部4を設けたフレ−ム5、5の両端にロ−ラ6、6を設け、該ロ−ラに は変速の調節自在なモ−タ7により駆動自在な駆動ロ−ラ8、反転ロ−ラ9、9 に懸廻されたベルト10を張設してテ−ブル2をコンベア上面として走行自在と してあり、該ベルトコンベアCのベルト10の走行はミシン1の図示しない送り 機構(運針速度)の駆動と略同期させ、フレ−ム5、5は前記テ−ブル2に固定 すると共に、下端には取付板11を固定して前記脚3を取付自在とする。 The present invention will be described in detail with reference to an embodiment shown in the drawings. A leg 2 which can be freely stretched at high and low positions is fixed to a table 2 of an industrial sewing machine 1. The conveyor C is installed. The belt conveyor C is provided with rollers 6 and 6 at both ends of frames 5 and 5 having a space 4 in which the table 2 is inserted. A belt 10 suspended around a drive roller 8 and a reversing roller 9 and 9 which can be driven by a motor 7 whose speed can be adjusted is stretched around the roller, and the table 2 is used as an upper surface of the conveyor. The belt 10 of the belt conveyor C is run substantially in synchronism with the driving of a feed mechanism (hand movement speed) (not shown) of the sewing machine 1, and the frames 5 and 5 are fixed to the table 2. At the same time, a mounting plate 11 is fixed to the lower end so that the leg 3 can be mounted.

【0006】 フレ−ム5、5の両端のロ−ラ6、6は、少なくとも手前側のロ−ラ6を上下 一対の小径ロ−ラ12、12としてテ−ブル2側面からの出っ張りを可及的に少 なくすると良い。The rollers 6 and 6 at both ends of the frames 5 and 5 can be protruded from the side surface of the table 2 by using at least the front side roller 6 as a pair of upper and lower rollers 12 and 12. It should be as small as possible.

【0007】 ベルト10の上部両側縁部は隠蔽板13、13により覆うようにして糸屑など の侵入を防ぎ、且つ隠蔽板13、13は走行方向に先細りとして隠蔽板とベルト 間に挾まった糸屑を自動的にベルト走行方向の外部に排出できるようにする。The upper side edges of the belt 10 are covered with the concealing plates 13 and 13 to prevent intrusion of thread wastes, and the concealing plates 13 and 13 are tapered in the traveling direction and sandwiched between the concealing plate and the belt. Enable to automatically discharge lint outside the belt running direction.

【0008】 ロ−ラ6、6のモ−タ7の変速調節は、ミシン1における運針速度調節のペダ ル14に連係した連係杆15によって行うようにし、この連係杆15の上下の移 動調整は、制御箱17内の抵抗値を変えて制御するモ−タ制御回路18に連係す る。Shift adjustment of the motors 7 of the rollers 6 and 6 is performed by a linkage rod 15 linked to the pedal 14 for adjusting the hand movement speed of the sewing machine 1, and the vertical movement adjustment of the linkage rod 15 is performed. Is linked to a motor control circuit 18 which controls by changing the resistance value in the control box 17.

【0009】 コントロ−ラ25の抵抗値を変えて制御するモ−タ制御回路18は、基板19 に直列に配した抵抗値の異なる抵抗20、20…の各々に、基板19に並設した リ−ドスイッチ21、21…を接続し、このリ−ドスイッチは前記連係杆15に より上下の移動調整が自在でリ−ドスイッチの二以上に跨る大きさのマグネット 22により順に開閉自在となるようにして、ミシン1のモ−タ16の回転速度と コンベアCのモ−タ7の回転速度(正確にはミシンの運針速度とベルト10の走 行速度)を略同期するように制御する。The motor control circuit 18 for controlling the resistance of the controller 25 by changing the resistance value is arranged on the board 19 in parallel with each of the resistors 20, 20 ... Which are arranged in series on the board 19 and have different resistance values. .. are connected to each other, and the lead switch can be freely adjusted in vertical movement by the linking rod 15 and can be opened and closed in order by a magnet 22 having a size that spans two or more of the lead switches. In this manner, the rotation speed of the motor 16 of the sewing machine 1 and the rotation speed of the motor 7 of the conveyor C (more precisely, the sewing speed of the sewing machine and the running speed of the belt 10) are controlled so as to be substantially synchronized.

【0010】 図中23はバネで、連係杆15、マグネット22を引いており、24は絶縁板 、26はコンデンサ−である。In the figure, reference numeral 23 is a spring, which pulls the link rod 15 and the magnet 22, 24 is an insulating plate, and 26 is a capacitor.

【0011】 第7図はロック用のミシン1にベルトコンベアCを設置したもので、この場合 はミシンの送り機構はテ−ブル2より高い位置にあるためベルトコンベアCの本 体部分をそのままテ−ブル2上に載置して取り付けて支障なく、該ベルトコンベ アCはテ−ブル2上に載置するフレ−ム5、5の両端にロ−ラ6、6を設け、該 ロ−ラには変速の調節自在なモ−タ7により駆動自在な図示しない駆動ロ−ラ、 反転ロ−ラに懸廻されたベルト10を張設してフレ−ムをコンベア上面として走 行自在としてあり、このベルトコンベアCの走行は前実施例同様ミシン1の図示 しない送り機構(運針速度)の駆動と略同期させて行い、モ−タ7の変速調節、 モ−タ制御回路18も前実施例と同じに構成したものである。FIG. 7 shows a belt sewing machine C installed on the lock sewing machine 1. In this case, since the feeding mechanism of the sewing machine is located at a position higher than the table 2, the main body portion of the belt conveyor C remains as it is. The belt conveyor C can be mounted and mounted on the table 2 without any trouble, and the rollers 6 and 6 are provided at both ends of the frames 5 and 5 which are mounted on the table 2. A drive roller (not shown), which can be driven by a motor 7 whose speed can be adjusted, and a belt 10, which is suspended by a reversing roller, are stretched around the roller so that the frame can run freely on the upper surface of the conveyor. As in the previous embodiment, the traveling of the belt conveyor C is performed substantially in synchronism with the driving of the feed mechanism (hand movement speed) (not shown) of the sewing machine 1, and the shift adjustment of the motor 7 and the motor control circuit 18 are also performed before. It has the same configuration as the example.

【0012】 図中27は取付金具である。Reference numeral 27 in the drawing denotes a mounting member.

【0013】[0013]

【考案の作用】[Function of the device]

本考案は以上の如く具現されるもので、通常のペダル14のミシン操作をする だけでミシンの運針速度、即ち頻繁なペダル14の踏み込み調節に応じて、マグ ネット22が並設するリ−ドスイッチ21、21…に順に接近して開閉し、抵抗 値の変化に応じてモ−タ7が駆動してベルト10を変速走行し、ベルト上の縫製 以外の部分の布が運針速度に応じて運針方向に自動的に移動する。 The present invention is embodied as described above, and the magnetic head 22 is arranged in parallel according to the sewing speed of the sewing machine, that is, the frequent depression of the pedal 14 by simply operating the sewing machine of the normal pedal 14. The switches 21, 21, ... Are sequentially approached and opened and closed, and the motor 7 is driven according to the change in the resistance value to shift the belt 10 at a variable speed, and the cloth other than the sewing on the belt is changed according to the hand movement speed. It automatically moves in the hand movement direction.

【0014】[0014]

【考案の効果】 本考案は叙上の如く、ミシン1の運針速度に応じて走行するようテ−ブル2に 設置自在としたベルトコンベアCにおいて、該ベルトコンベアCのモ−タ7のコ ントロ−ラ25の抵抗値を変えて制御するモ−タ制御回路18は、直列に配した 抵抗の各々に並設するリ−ドスイッチを接続し、このリ−ドスイッチ21、21 …は、ミシンのペダル14に連動して移動調整自在で且つ該リ−ドスイッチの二 以上に跨る大きさのマグネット22により開閉自在としてミシンの運針速度に応 じてベルトコンベアCの走行速度を略同期するよう調整自在としたので、スム− ズな縫製作業ができると共に、マグネット22は、二以上のリ−ドスイッチ21 、21に跨って何れかのリ−ドスイッチ21を閉じているので、マグネットはリ −ドスイッチ21の並設順に開閉し急激な抵抗値の変化がなくスム−ズな変速調 節となり、而もリ−ドスイッチ或はマグネットの摩耗もなく頻繁な変速にスム− ズに対応でき長期にわたって使用でき且つ安価にできる。[Effect of the Invention] The present invention, as described above, In the belt conveyor C which can be freely installed on the table 2 so as to travel according to the hand movement speed of the sewing machine 1, The motor control circuit 18 which controls by changing the resistance value of the controller 25 of the motor 7 of the belt conveyor C, Connect a lead switch in parallel with each of the resistors arranged in series, This lead switch 21, 21 ... The movement of the belt conveyor C is adjustable in synchronization with the pedal 14 of the sewing machine, and can be opened and closed by a magnet 22 having a size that spans two or more of the lead switches so that the traveling speed of the belt conveyor C is substantially synchronized according to the hand movement speed of the sewing machine. I made it adjustable so that You can perform smooth sewing work, The magnet 22 is Two or more lead switches 21, Since any one of the lead switches 21 is closed across 21, The magnets are opened and closed in the order in which the lead switches 21 are installed side by side, and there is no sudden change in the resistance value, resulting in a smooth shift control. Moreover, there is no wear of the lead switch or the magnet, and it is possible to smoothly cope with frequent shifts, which can be used for a long period of time and can be made inexpensive.

【0015】[0015]

【図面の簡単な説明】[Brief description of drawings]

【図1】本考案装置の回路図。FIG. 1 is a circuit diagram of the device of the present invention.

【図2】制御箱内の配置説明図。FIG. 2 is an explanatory view of an arrangement in a control box.

【図3】同側面説明図。FIG. 3 is an explanatory side view of the same.

【図4】本考案装置を取付たコンベアの側面説明図。FIG. 4 is a side view of a conveyor equipped with the device of the present invention.

【図5】同平面説明図。FIG. 5 is an explanatory view of the same plane.

【図6】本考案装置を取付けたコンベアをミシンに取り
付けた状態の正面図。
FIG. 6 is a front view of a state where a conveyor having the device of the present invention is attached to a sewing machine.

【符号の説明】[Explanation of symbols]

16 モ−タ 17 制御箱 18 モ−タ制御回路 20 抵抗 21 リ−ドスイッチ 22 マグネット 25 コントロ−ラ 26 コンデンサ− 16 motor 17 control box 18 motor control circuit 20 resistance 21 lead switch 22 magnet 25 controller 26 capacitor-

─────────────────────────────────────────────────────
─────────────────────────────────────────────────── ───

【手続補正書】[Procedure amendment]

【提出日】平成3年7月30日[Submission date] July 30, 1991

【手続補正1】[Procedure Amendment 1]

【補正対象書類名】明細書[Document name to be amended] Statement

【補正対象項目名】全文[Correction target item name] Full text

【補正方法】変更[Correction method] Change

【補正内容】[Correction content]

【書類名】 明細書[Document name] Statement

【考案の名称】 ミシン用コンベア装置[Title of device] Conveyor device for sewing machine

【実用新案登録請求の範囲】[Scope of utility model registration request]

【図面の簡単な説明】[Brief description of drawings]

【図1】本考案装置をミシンに取付けた正面説明図。FIG. 1 is a front view showing the device of the present invention attached to a sewing machine.

【図2】ベルトコンベアの側面説明図。FIG. 2 is a side view of a belt conveyor.

【図3】同平面説明図。FIG. 3 is an explanatory view of the same plane.

【図4】モ−タの制御回路説明図。FIG. 4 is an explanatory diagram of a motor control circuit.

【図5】制御箱内の配置説明図。FIG. 5 is an explanatory view of an arrangement in a control box.

【図6】同側面説明図。FIG. 6 is an explanatory view of the same side.

【図7】他実施例に係わるベルトコンベアをロックミシ
ンに取付けた側面説 明図。
FIG. 7 is a side view showing a belt conveyor according to another embodiment attached to a lock sewing machine.

【符号の説明】 1 ミシン 2 テ−ブル C ベルトコンベア 7 モ−タ 14 ペダル 15 連係杆 17 制御箱 18 モ−タ制御回路 20 抵抗 21 リ−ドスイッチ 22 マグネット 25 コントロ−ラ 26 コンデンサ−[Explanation of Codes] 1 sewing machine 2 table C belt conveyor 7 motor 14 pedal 15 linkage rod 17 control box 18 motor control circuit 20 resistance 21 lead switch 22 magnet 25 controller 26 capacitor-

【手続補正3】[Procedure 3]

【補正対象書類名】図面[Document name to be corrected] Drawing

【補正対象項目名】全図[Correction target item name] All drawings

【補正方法】変更[Correction method] Change

【補正内容】[Correction content]

【図1】 [Figure 1]

【図2】 [Fig. 2]

【図3】 [Figure 3]

【図4】 [Figure 4]

【図5】 [Figure 5]

【図6】 [Figure 6]

【手続補正4】[Procedure amendment 4]

【補正対象書類名】図面[Document name to be corrected] Drawing

【補正対象項目名】図7[Name of item to be corrected] Figure 7

【補正方法】追加[Correction method] Added

【補正内容】[Correction content]

【図7】 [Figure 7]

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 【請求項1】 抵抗値を変えて制御するモ−タ制御回路
において、直列に配した抵抗の各々に並設するリ−ドス
イッチを接続し、このリ−ドスイッチは移動調整が自在
で二以上に跨る大きさのマグネットにより開閉自在とし
たモ−タ制御装置。
1. In a motor control circuit for controlling a resistance value by changing it, a lead switch arranged in parallel is connected to each of the resistors arranged in series, and the lead switch is movable and adjustable. A motor control device that can be opened and closed by a magnet having a size that extends over the above.
JP050342U 1991-06-04 1991-06-04 Conveyor device for sewing machine Pending JPH0617397U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP050342U JPH0617397U (en) 1991-06-04 1991-06-04 Conveyor device for sewing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP050342U JPH0617397U (en) 1991-06-04 1991-06-04 Conveyor device for sewing machine

Publications (1)

Publication Number Publication Date
JPH0617397U true JPH0617397U (en) 1994-03-04

Family

ID=12856249

Family Applications (1)

Application Number Title Priority Date Filing Date
JP050342U Pending JPH0617397U (en) 1991-06-04 1991-06-04 Conveyor device for sewing machine

Country Status (1)

Country Link
JP (1) JPH0617397U (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4220492Y1 (en) * 1965-02-26 1967-11-29
JPS4962253A (en) * 1972-10-17 1974-06-17
JPS5311922U (en) * 1976-07-13 1978-01-31

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4220492Y1 (en) * 1965-02-26 1967-11-29
JPS4962253A (en) * 1972-10-17 1974-06-17
JPS5311922U (en) * 1976-07-13 1978-01-31

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