KR20020066107A - Control apparatus for feeding machine - Google Patents

Control apparatus for feeding machine Download PDF

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Publication number
KR20020066107A
KR20020066107A KR1020010006353A KR20010006353A KR20020066107A KR 20020066107 A KR20020066107 A KR 20020066107A KR 1020010006353 A KR1020010006353 A KR 1020010006353A KR 20010006353 A KR20010006353 A KR 20010006353A KR 20020066107 A KR20020066107 A KR 20020066107A
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South Korea
Prior art keywords
sensor
unit
phase
square wave
sewing
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KR1020010006353A
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Korean (ko)
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KR100386878B1 (en
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박보인
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박보인
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Priority to KR10-2001-0006353A priority Critical patent/KR100386878B1/en
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    • D—TEXTILES; PAPER
    • D05—SEWING; EMBROIDERING; TUFTING
    • D05B—SEWING
    • D05B19/00—Programme-controlled sewing machines
    • D05B19/02—Sewing machines having electronic memory or microprocessor control unit
    • D05B19/12—Sewing machines having electronic memory or microprocessor control unit characterised by control of operation of machine
    • D05B19/16—Control of workpiece movement, e.g. modulation of travel of feed dog
    • D—TEXTILES; PAPER
    • D05—SEWING; EMBROIDERING; TUFTING
    • D05B—SEWING
    • D05B19/00—Programme-controlled sewing machines
    • D05B19/02—Sewing machines having electronic memory or microprocessor control unit
    • D05B19/12—Sewing machines having electronic memory or microprocessor control unit characterised by control of operation of machine
    • D—TEXTILES; PAPER
    • D05—SEWING; EMBROIDERING; TUFTING
    • D05B—SEWING
    • D05B21/00—Sewing machines with devices for automatically controlling movement of work-carrier relative to stitch-forming mechanism in order to obtain particular configuration of seam, e.g. programme-controlled for sewing collars, for attaching pockets
    • D—TEXTILES; PAPER
    • D05—SEWING; EMBROIDERING; TUFTING
    • D05B—SEWING
    • D05B33/00—Devices incorporated in sewing machines for supplying or removing the work
    • D—TEXTILES; PAPER
    • D05—SEWING; EMBROIDERING; TUFTING
    • D05B—SEWING
    • D05B69/00—Driving-gear; Control devices
    • D05B69/30—Details

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Mechanical Engineering (AREA)
  • Sewing Machines And Sewing (AREA)

Abstract

PURPOSE: A motor controlling device of a needlework conveyor is provided by increasing efficiency of sewing work and productivity because rotation velocity of a conveying roller is set to conveying speed of the needlework. CONSTITUTION: The motor controlling device of the needlework conveyor is comprised of: a sensor part(10) sensing the conveying speed of the needlework; a processor part(20) calculating the conveying speed about pulse signal supplied from the sensor part(10); the first waveform shaping circuit part(30) shaping the pulse signal into square wave; the second waveform shaping circuit part(40) shaping the pulse signal of the roller rotation velocity accumulated on a timer(T) into square wave; a phase comparing part(50) comparing phase of square wave generated from the first waveform shaping circuit part(30) with phase of square wave generated from the second waveform shaping circuit part(40); a phase compensating integral filtering part(60) compensating them equally when the compared phases are different mutually; and a phase output section(70) outputting compensated phase signal to a motor(M).

Description

재봉물 이송기의 모우터 제어 장치{CONTROL APPARATUS FOR FEEDING MACHINE}Motor control device for sewing machine feeder

본발명은 재봉물 이송기에 장착되는 모우터 제어 장치에 관한 것으로 특히, 센서부,프로세서부,제1파형정형회로부,제2파형정형회로부,위상비교부,위상보상적분필터부,위상출력부로 구성된 콘트롤박스를 구비함으로서 재봉기의 후측에 장착되어재봉바늘에 의해 재봉되어 나온 재봉물을 원활하게 외부로 인출시키는 이송로울러의 회전속도를 재봉물의 이송속도와 동일하게 맞춰 주어 재봉물의 원활한 이송에 의해 재봉작업의 효율성 및 생산성등을 향상시킬 수 있도록된 재봉물 이송기의 모우터 제어장치에 관한 것이다.The present invention relates to a motor control apparatus mounted to a sewing machine conveyer, and in particular, comprising a sensor unit, a processor unit, a first waveform shaping circuit unit, a second waveform shaping circuit unit, a phase comparison unit, a phase compensation integral filter unit, and a phase output unit. The control box is installed on the rear side of the sewing machine to adjust the rotational speed of the transfer roller to draw out the sewing material sewn by the sewing needle to the outside. It relates to a motor control device of the sewing machine feeder to improve the efficiency and productivity of the.

종래 재봉기의 후측에 장착되는 재봉물 이송기는 재봉기 자체의 동력을 분할하여 전달받아 동력전달장치에 의해 이송기로 전달되도록 함으로서 이송기의 이송로울러가 회전하여 재봉바늘에 의해 재봉 완료된 재봉물을 잡아 당겨 외부로 인출시키는 구조로 되어 있다.The sewing machine feeder mounted on the rear side of the conventional sewing machine divides the power of the sewing machine itself to be delivered to the feeder by the power transmission device so that the transfer roller of the feeder rotates to pull the sewing material sewing by the sewing needle. It is structured to draw out.

따라서, 상기 재봉물 이송기로 재봉기의 동력이 전달되기 위해서는 많은 부품들을 거치면서 최종 이송로울러에 도달하기 때문에 동력 손실이 많아지게 되는문점과 함께 이송로울러의 회전속도와 재봉물의 이송속도를 맞추기가 매우 어려웠기 때문에 재봉작업이 매우 비효율적이고 비생산적인 문제점이 있었다.Therefore, in order to transmit the power of the sewing machine to the sewing machine conveyer, it is very difficult to match the rotational speed of the conveying roller and the conveying speed of the sewing material together with the point of increasing the power loss because it reaches the final conveying roller through many parts. Because of this sewing work was very inefficient and unproductive problem.

이러한 종래의 문제점등을 해결 보완하기 위한 본발명의 목적은,The purpose of the present invention for solving and solving these conventional problems,

재봉기의 후측에 장착되어 재봉바늘에 의해 재봉되어 나온 재봉물을 원활하게 외부로 인출시키는 이송로울러의 회전속도를 재봉물의 이송 속도와 동일하게 맞춰 주어 재봉물의 원활한 이송에 의해 재봉작업의 효율성 및 생산성등을 향상시킬 수 있도록하는 목적을 제공한다.It is installed on the rear side of the sewing machine and the rotational speed of the transfer roller that draws out the sewing materials sewn by the sewing needle to the outside smoothly matches the transfer speed of the sewing materials. Serve the purpose of helping to improve.

상기의 목적을 달성하기 위하여 본발명은,In order to achieve the above object, the present invention,

센서부,프로세서부,제1파형정형회로부,제2파형정형회로부,위상비교부,위상보상적분필터부,위상출력부로 구성된 콘트롤박스를 구비하면 본발명의 목적을 달성 할수 있게 된다.The present invention provides a control box comprising a sensor unit, a processor unit, a first waveform shaping circuit unit, a second waveform shaping circuit unit, a phase comparing unit, a phase compensation integral filter unit, and a phase output unit.

도1은 본발명이 적용되는 재봉물 이송기를 나타낸 사시도1 is a perspective view showing a sewing machine feeder to which the present invention is applied

도2는 본발명 재봉물 이송기의 모우터 제어장치의 블럭도Figure 2 is a block diagram of a motor control device of the present invention sewing machine feeder

<도면중 주요 부분에 대한 부호설명><Code Description of Main Parts of Drawing>

10-센서부 20-프로세서부10-sensor section 20-processor section

30-제1파형정형회로부 40-제2파형정형회로부30-first waveform shaped circuit part 40-second waveform shaped circuit part

50-위상비교부 60-위상보상적분필터부50-Phase Comparison 60-Phase Compensation Integral Filter

70-위상출력부 101-콘트롤박스70-phase output 101-control box

103-이송로울러 104-압지로울러103-feed roller 104-pressure roller

105-재봉물 T-타이머105-sewing T-timer

M-모우터M-Motor

본발명의 구성을 참부된 도면에 의해 상세하게 설명하기로 한다.The configuration of the present invention will be described in detail with reference to the accompanying drawings.

재봉기의 재봉바늘에 의해 재봉되어 나오는 재봉물(105)의 이송속도를 감지하는 센서부(10)와,Sensor unit 10 for detecting the feed rate of the sewing material 105 is sewn by the sewing needle of the sewing machine, and

상기 센서부(10)로 부터 공급받은 펄스 신호에 대하여 재봉물의 이송 속도에 대한 연산을 하는 프로세서부(20)와,A processor unit 20 for calculating a feed speed of the sewing material with respect to the pulse signal supplied from the sensor unit 10;

상기 프로세서부(20)로 부터 연산된 재봉물 이송 속도의 펄스신호를 구형파를 정형하는 제1파형정형회로부(30)와,A first waveform shaping circuit unit 30 for shaping a square wave of a pulse signal of a sewing material conveying speed calculated from the processor unit 20;

타이머(T)에 누적된 로울러 회전속도의 펄스신호를 구형파를 정형하는 제2파형정형회로부(40)와,A second waveform shaping circuit 40 for shaping a square wave of a pulse signal of a roller rotational speed accumulated in the timer T,

상기 제1파형정형회로부(20)로 부터 생성된 구형파의 위상과 상기 제2파형정형회로부(40)로 부터 생성된 구형파의 위상을 비교하는 위상비교부(50)와,A phase comparison unit 50 for comparing the phase of the square wave generated from the first waveform shaped circuit part 20 with the phase of the square wave generated from the second waveform shaped circuit part 40;

상기 위상비교부(50)로 부터 비교된 위상이 서로 다를때 이를 동일하게 보상하는 위상보상적분필터부(60)와,A phase compensation integral filter unit 60 for compensating equally when the phases compared from the phase comparator 50 are different from each other;

상기 위상보상적분필터부(60)로 부터 보상된 위상 신호를 모터(M)에 출력하는 위상출력부(70)를 포함하여 구성된 것이다.It comprises a phase output unit 70 for outputting the phase signal compensated from the phase compensation integral filter unit 60 to the motor (M).

그리고, 상기 센서부(10)의 센서는 반사감지센서로 구비하였다.In addition, the sensor of the sensor unit 10 was provided as a reflection sensor.

또한, 상기 센서부(10)의 센서는 투과감지센서로 구비하였다.In addition, the sensor of the sensor unit 10 was provided as a transmission sensor.

그리고, 상기 센서부(10)의 센서는 자력감지센서로 구비하였다.The sensor of the sensor unit 10 was provided as a magnetic force sensor.

또한, 상기 센서부(10)의 센서는 거리감지센서로 구비하였다.In addition, the sensor of the sensor unit 10 was provided as a distance sensor.

이와같이된 본발명의 작용을 첨부된 도1및 도2에 의해 설명하면 다음과 같다.Referring to the operation of the present invention as described above with reference to Figures 1 and 2 as follows.

먼저, 센서부(10)를 이루고 있는 반사감지센서,투과감지센서,자력감지센서,거리감지센서등은 재봉기(도시안됨)의 휠이나 재봉바늘을 결합하고 있는 홀더 또는 실을 공급하는 활대등의 움직이는 부위를 감지하게 된다.First, the reflection sensor, the transmission sensor, the magnetic sensor, and the distance sensor constituting the sensor unit 10 may include a wheel of a sewing machine (not shown), a holder for coupling a sewing needle, or a rod for supplying a thread. The moving part will be detected.

그리고, 상기 센서부(10)에서 감지된 재봉물의 이송 속도에 대한 펄스신호는 콘트롤박스(101)내부의 프로세서부(20)로 전달되어진다.In addition, the pulse signal of the conveying speed of the sewing object detected by the sensor unit 10 is transmitted to the processor unit 20 inside the control box 101.

또한, 상기 프로세서부(20)에서는 센서부(10)로 부터 공급받은 펄스 신호에 대하여 재봉물의 이송 속도에 대한 연산을 한다.In addition, the processor 20 calculates the conveying speed of the sewing material with respect to the pulse signal supplied from the sensor unit 10.

그리고, 상기 프로세서부(20)로 부터 연산된 펄스신호는 제1파형정형회로부 (30)에서 구형파로 정형되고, 타이머(T)에 누산된 이송로울러(103)의 회전속도에 대한 펄스신호는 제2파형정형회로부(40)에서 입력받아 이를 구형파로 정형한다.In addition, the pulse signal calculated from the processor 20 is shaped as a square wave in the first waveform shaping circuit 30, and the pulse signal for the rotational speed of the transfer roller 103 accumulated in the timer T is calculated. It receives the input from the two-wave shaped circuit unit 40 and shapes it into a square wave.

또한, 위상비교부(50)에서는 상기 제1,제2파형정형회로(30)(40)의 구형파 위상을 비교하여 그 위상이 동일하지 않으면 위상보상적분필터부(60)에서 위상을 동일하게 보상한다.In addition, the phase comparison unit 50 compares the square wave phases of the first and second waveform shaping circuits 30 and 40, and if the phases are not the same, the phase compensation integral filter unit 60 compensates the phases equally. do.

그리고, 상기 위상보상적분필터부(60)의 보상된 위상 신호를 모우터(M)에 출력하여 모우터(M)속도를 제어함으로서 재봉물(105)의 이송 속도와 이송로울러(103)의 회전속도가 동일하게 된다.Then, by outputting the compensated phase signal of the phase compensation integral filter unit 60 to the motor (M) to control the motor (M) speed by the feed speed of the sewing material 105 and the rotation of the feed roller 103 The speed will be the same.

상기와 같이 재봉물(105)의 이송속도와 이송로울러(103)의 회전속도가 상이하면 본발명 제어장치에 의해 보상한후 모우터 속도를 제어함으로서 정확한 재봉물의 이송이 가능해진다.As described above, if the feed speed of the sewing material 105 and the rotational speed of the feed roller 103 are different, it is possible to accurately feed the sewing material by controlling the motor speed after compensating by the present invention control device.

따라서, 도1에 나타낸 바와같이 모우터(M)에 의해 회전되는 이송로울러(103)에 의해 재봉기에서 재봉되어 나온 재봉물(105)을 원활하게 이송시켜 외부로 인출시킬수 있게 되고 상기 재봉물(105)의 이송에 의해 회전되는 압지로울러(104)에 의해 더욱 원활하고 정확한 이송이 가능해진다.Accordingly, as shown in FIG. 1, the sewing material 105 sewn from the sewing machine may be smoothly transferred by the feed roller 103 rotated by the motor M to be drawn out to the outside, and the sewing material 105 By the feed roller 104 rotated by the conveyance of the) it is possible to more smoothly and accurately conveyed.

이와같이된 본발명은, 센서부,프로세서부,제1파형정형회로부,제2파형정형회로부,위상비교부,위상보상적분필터부,위상출력부로 구성된 콘트롤박스를 구비함으로서 재봉기의 후측에 장착되어 재봉바늘에 의해 재봉되어 나온 재봉물을 원활하게 외부로 인출시키는 이송로울러의 회전속도를 재봉물의 이송속도와 동일하게 맞춰 주어 재봉물의 원활한 이송에 의해 재봉작업의 효율성 및 생산성등을 향상시킬 수 있는 유용한 효과를 갖는다.The present invention has a control box comprising a sensor unit, a processor unit, a first waveform shaping circuit section, a second waveform shaping circuit section, a phase comparison section, a phase compensation integral filter section, and a phase output section, and is mounted on the rear side of the sewing machine to sew. Useful effects to improve the efficiency and productivity of sewing work by smoothly conveying the sewing materials by setting the rotational speed of the transfer roller to smoothly draw out the sewing materials sewn by the needle to the same as the conveying speed of the sewing materials. Has

Claims (5)

재봉기의 재봉바늘에 의해 재봉되어 나오는 재봉물(105)의 이송속도를 감지하는 센서부(10)와,Sensor unit 10 for detecting the feed rate of the sewing material 105 is sewn by the sewing needle of the sewing machine, and 상기 센서부(10)로 부터 공급받은 펄스 신호에 대하여 재봉물의 이송 속도에 대한 연산을 하는 프로세서부(20)와,A processor unit 20 for calculating a feed speed of the sewing material with respect to the pulse signal supplied from the sensor unit 10; 상기 프로세서부(20)로 부터 연산된 재봉물 이송 속도의 펄스신호를 구형파를 정형하는 제1파형정형회로부(30)와,A first waveform shaping circuit unit 30 for shaping a square wave of a pulse signal of a sewing material conveying speed calculated from the processor unit 20; 타이머(T)에 누적된 로울러 회전속도의 펄스신호를 구형파를 정형하는 제2파형정형회로부(40)와,A second waveform shaping circuit 40 for shaping a square wave of a pulse signal of a roller rotational speed accumulated in the timer T, 상기 제1파형정형회로부(20)로 부터 생성된 구형파의 위상과 상기 제2파형정형회로부(40)로 부터 생성된 구형파의 위상을 비교하는 위상비교부(50)와,A phase comparison unit 50 for comparing the phase of the square wave generated from the first waveform shaped circuit part 20 with the phase of the square wave generated from the second waveform shaped circuit part 40; 상기 위상비교부(50)로 부터 비교된 위상이 서로 다를때 이를 동일하게 보상하는 위상보상적분필터부(60)와,A phase compensation integral filter unit 60 for compensating equally when the phases compared from the phase comparator 50 are different from each other; 상기 위상보상적분필터부(60)로 부터 보상된 위상 신호를 모터(M)에 출력하는 위상출력부(70)를 포함하여 구성된 것을 특징으로 하는 재봉물 이송기의 모우터 제어 장치.And a phase output unit (70) for outputting a phase signal compensated from the phase compensation integral filter unit (60) to the motor (M). 제 1 항에 있어서,The method of claim 1, 상기 센서부(10)의 센서는 반사감지센서로 구비한 것을 특징으로 하는 재봉물 이송기의 모우터 제어 장치.The sensor of the sensor unit 10 is a motor control device of the sewing machine feeder, characterized in that provided as a reflection sensor. 제 1 항에 있어서,The method of claim 1, 상기 센서부(10)의 센서는 투과감지센서로 구비한 것을 특징으로 하는 재봉물 이송기의 모우터 제어 장치.The sensor of the sensor unit 10, the control unit of the sewing machine feeder, characterized in that provided as a transmission sensor. 제 1 항에 있어서,The method of claim 1, 상기 센서부(10)의 센서는 자력감지센서로 구비한 것을 특징으로 하는 재봉물 이송기의 모우터 제어 장치.The sensor of the sensor unit 10 is a motor control device for a sewing machine, characterized in that provided as a magnetic force sensor. 제 1 항에 있어서,The method of claim 1, 상기 센서부(10)의 센서는 거리감지센서로 구비한 것을 특징으로 하는 재봉물 이송기의 모우터 제어 장치.The sensor of the sensor unit 10 is a motor control device for a sewing machine, characterized in that provided as a distance sensor.
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