KR20010045702A - Head transfer device of quilting machine - Google Patents

Head transfer device of quilting machine Download PDF

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Publication number
KR20010045702A
KR20010045702A KR1019990049090A KR19990049090A KR20010045702A KR 20010045702 A KR20010045702 A KR 20010045702A KR 1019990049090 A KR1019990049090 A KR 1019990049090A KR 19990049090 A KR19990049090 A KR 19990049090A KR 20010045702 A KR20010045702 A KR 20010045702A
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South Korea
Prior art keywords
head
screw
fabric
servo motor
guide
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KR1019990049090A
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Korean (ko)
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KR100330724B1 (en
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양정석
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양정석
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Priority to KR2019990024291U priority patent/KR200186804Y1/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/25—Movable or adjustable work or tool supports
    • B23Q1/26—Movable or adjustable work or tool supports characterised by constructional features relating to the co-operation of relatively movable members; Means for preventing relative movement of such members
    • B23Q1/262—Movable or adjustable work or tool supports characterised by constructional features relating to the co-operation of relatively movable members; Means for preventing relative movement of such members with means to adjust the distance between the relatively slidable members
    • B23Q1/265—Movable or adjustable work or tool supports characterised by constructional features relating to the co-operation of relatively movable members; Means for preventing relative movement of such members with means to adjust the distance between the relatively slidable members between rotating members
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/25—Movable or adjustable work or tool supports
    • B23Q1/26—Movable or adjustable work or tool supports characterised by constructional features relating to the co-operation of relatively movable members; Means for preventing relative movement of such members
    • B23Q1/40—Movable or adjustable work or tool supports characterised by constructional features relating to the co-operation of relatively movable members; Means for preventing relative movement of such members using ball, roller or wheel arrangements

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sewing Machines And Sewing (AREA)

Abstract

PURPOSE: A reciprocating transfer mechanism for head in which an L.M bearing and an L.M guide are installed between the lower surface of both frames of a head and a head-supporting base, a screw is installed on one side of the head to transfer the head to the left and right and a pair of fabric transfer rollers are installed at the front and rear part of the head to form a quilting pattern is provided, which prevents crumpling of fabrics to improve quality and is simple in structure. CONSTITUTION: This mechanism comprises an L.M bearing placed at the front and rear part of both sides of conventional heads(3) installed on a plurality of needle rods of a lifting apparatus at regular intervals; an L.M guide on a base(4) on which the head is placed; a normal/reverse rotatable servo motor(2) connected to a screw(6) in series at one side of the head to pass the screw through one side of the head; a screw guide installed inside the head to operate the screw stably inside the head; another servo motor(9) and a timing pulley(10)(11) installed on one side end of a fabric transfer roller; a back gear apparatus(12) placed at one side end of the timing pulley(10') to turn the fabric transfer roller round normally and reversely.

Description

퀼팅머신의 헤드왕복이송장치{Head transfer device of quilting machine}Head transfer device of quilting machine

본 발명은 퀄팅머신(Quilting machine)의 헤드왕복이송장치에 관한 것으로 좀더 구체적으로는 헤드가 좌우 왕복이송하면서 퀼팅작업을 하도록 구성함으로써 귈팅무늬를 정확하게 형성할 수 있고, 원단이 울거나 변형되는 것을 예방할 수 있어 신뢰성을 극대화시킬 수 있게 하기 위한 것이다.The present invention relates to a head reciprocating transfer device of a quilting machine. More specifically, the head is configured to perform a quilting operation while reciprocating the left and right, thereby accurately forming a quilted pattern and preventing the fabric from crying or deformation. It is to be able to maximize the reliability.

주지된 바와 같이 통상의 퀼팅머신은 헤드는 고정되어 있고 원단이 좌우로 이송되면서 퀼팅되는 구성으로서, 원단이 좌우로 이송되면서 누빔작업이 이루어짐에 따라 누빔시 원단의 누빔부위가 울거나 변형되기 쉽고 이에 따라 상품성이 저하될 수 밖에 없는 폐단이 따랐던 것이다.As is well known, the conventional quilting machine is a configuration in which the head is fixed and the fabric is quilted while being transported from side to side. As a result, the merits of deteriorating the commerciality was followed.

다시 말하면 통상의 퀼팅머신의 헤드에는 일정한 간격으로 다수의 니들대 승강장치가 설치되어 있고 다수의 니들대 승강장치에는 각각 니들이 설치되어 상기 니들이 제자리에서 상.하로 승강하는 과정에서 원단이 인출되면서 좌.우로 왕복이송되면서 소정의 누빔무늬를 형성하게 되는데, 이때 원단이 좌우 이송되는 과정에서 니들이 작동함에 따라 원단의 누빔무늬 부위가 울거나 변형될 수 밖에 없고 이는 곧 상품성 저하와 함께 신뢰성 저하를 초래하게 된다는 것이다.In other words, the head of a conventional quilting machine is provided with a plurality of needle bar elevating device at regular intervals, and a plurality of needle bar elevating device is installed in each of the needle bar elevating device, the fabric is drawn out in the process of lifting the needle up and down in place. As the shuttle moves to form a predetermined quilted pattern, the quilted pattern portion of the fabric is forced to cry or deform as the needle operates in the process of transferring the fabric to the left and right. .

따라서 본 발명은 전술한 종래의 퀼팅머신에 대한 제반문제점을 감안하여 안출된 것으로서, 특히 다수의 니들대 승강장치를 설치한 헤드의 양측프레임 저면과 상기 헤드를 지탱하는 기대사이에 각각 L.M베어링과 L.M가이드를 설치하고 헤드일측에 서보모터와 연결된 스크류우를 체결하여, 상기 서보모타가 정회전 또는 역회전함에 따라 헤드가 좌우로 이송되게 하고, 또 상기 헤드 전.후방에 각각 한쌍의 원단이송로울러를 설치하여, 전후방에 설치된 원단이송로울러가 서보모타에 의해 전.후방향으로 회전하면서 좌.우로 왕복이송하는 헤드와 유기적으로 작용하면서 퀼팅무늬를 형성하게끔 함으로써 퀼팅무늬를 매우 다양하게 형성할 수 있고, 퀼팅시 원단이 울거나 변형되는 경우를 사정에 예방하여, 원단의 품질을 크게 향상시킬 수 있는 등 신뢰성을 극대화시킬 수 있는 매우 유용한 발명인 것이다.Therefore, the present invention has been made in view of the above-mentioned problems with the conventional quilting machine, and in particular, between the bottom of the frame on both sides of the head having a plurality of needle bar lifting devices and the support supporting the head, respectively, the LM bearing and the LM guide. And fasten the screw connected to the servo motor on one side of the head, so that the head is moved left and right as the servo motor rotates forward or reverse, and a pair of fabric feed rollers are installed at the front and rear of the head, respectively. The front and rear fabric feed roller rotates forward and backward by the servo motor while forming the quilting pattern while organically acting with the head reciprocating to the left and right. It prevents the fabric from crying or deforming in case of ejaculation and greatly improves the quality of the fabric. It is a very useful invention that can be maximized.

도 1은 본 발명의 평면예시도1 is a plan view of the present invention

도 2는 본 발명의 요부확대 정면예시도Figure 2 is an enlarged front view of the main portion of the present invention

도 3은 도 2의 A-A`선 단면도3 is a cross-sectional view taken along the line A-A 'of FIG.

캠과 링크로 구성된 니들대 승강장치에 의해 니들대가 승강하고, 원단이 전.후 좌.우로 간헐적인 이송을 하면서, 원단이 퀼팅작업을 할 수 있도록 구성된 통상의 퀼팅머신에 있어서,In the conventional quilting machine configured to allow the fabric to be quilted while the needle bar is raised and lowered by the needle bar lifting device composed of a cam and a link, and the fabric is intermittently transferred to the front and rear left and right,

일정간격으로 다수의 니들대 승강장치(도시하지 않음)를 설치한 헤드(3)의 저면 양측 전후부에 L.M베어링(4)을 설치하고, 상기 헤드(3)가 안착되는 기대(4) 위에는 L.M 가이드(5)를 설치하며, 헤드(3) 일측에 정.역회전이 가능한 서보모타(2)와 스크류우(6)를 설치하여, 상기 스크류우(6)가 헤드(3) 일측에 관통설치되게 하되, 헤드(3) 내측에 상기 스크류우(6)의 안정적인 작동을 위하여 스크류우가이드(7)를 설치함으로써 서보모타(2)가 정.역회전할때 헤드(3)가 안정적으로 좌,우 이송되도록 한 것이다.LM bearings 4 are provided at both front and rear sides of the bottom surface of the head 3 on which a plurality of needle bar elevating devices (not shown) are installed at regular intervals, and on the base 4 on which the head 3 is seated, LM is mounted. The guide 5 is installed, and the servo motor 2 and the screw right side 6 are installed on one side of the head 3 so that the screw right 6 penetrates the one side of the head 3. However, by installing the screw right guide (7) for the stable operation of the screw right (6) inside the head (3), the head (3) is stably left and right when the servo motor (2) rotates forward and backward It is to be transported.

또한 상기 기대(4) 전.후방에는 통상의 원단이송로울러(8)(8`)와 (8a)(8a`)를 설치하되, 원단이송로울러(8)의 축 일단부에 또 다른 서보모타(9)와 타이밍풀리(10)(11)를 설치하고, 원단이송로울러(8a)에는 타이밍풀리(10`)와(11`)를 설치함과 동시에 타이밍풀리(10`) 일측에 백기어장치(12)를 설치하여 헤드(3)가 좌.우 왕복이송하면서 원단에 퀼팅을 할때 원단이송로울러(8)(8`)와 (8a)(8a`)도 정역회전을 하면서 적절한 퀼팅무늬를 효율적으로 형성할 수 있게 끔 해주며, 일정한 길이의 원단에 퀼팅을 하고 나면 백기어가 작동하여 원단이송로울러(8a)(8a`)를 공회전시켜주게 됨에 따라 퀼팅작업이 끝난원단의 인출이 가능해지는 것이다.In addition, normal fabric feed rollers (8) (8 ') and (8a) (8a') are installed at the front and rear of the base (4), and another servo motor (1) is provided at one end of the shaft of the fabric feed roller (8). 9) and the timing pulleys 10 and 11 are installed, and the timing pulleys 10 'and 11' are installed in the far-end feed roller 8a, and at the same time, the back gear device (10 ') is disposed on one side of the timing pulley (10'). 12) When the head (3) is quilting to the fabric while moving left and right, the fabric feed rollers (8) (8`) and (8a) (8a`) also rotate forward and reverse to efficiently produce the proper quilting pattern. After quilting a certain length of fabric, the back gear operates to idle the fabric feed rollers (8a) and (8a`), so that the quilting can be withdrawn. .

미 설명부호 (21)(21`)기어, (22),(22`)(23)은 타이밍벨트 (24)(24`)는 타이밍풀리이다.Reference numerals 21 (21 ') and (22), (22') and 23 are timing belts 24 and 24 ', respectively, and timing pulleys.

이와 같이 구성된 본 발명은 종래 퀼팅머신과는 달리 간단한 구성으로 헤드(3)를 좌.우 왕복이송시켜줄 수 있기 때문에 좀더 고급화된 퀼팅직물 생산이 가능하게 한다는 점이 무엇보다 중요한 것이다.The present invention configured as described above is more important than the conventional quilting machine because it allows the head 3 to be reciprocated left and right in a simple configuration, which enables more advanced quilting fabric production.

즉, 본 발명은 헤드(3)의 저면 양측 전.후부에 L.M베어링(4)을 설치하고 상기 헤드(3)가 안착되는 기대(4) 위에는 L.M가이드(5)를 설치하며, 헤드(3) 일측에 정.역회전 가능한 서보모타(2)와 스크류우(6), 그리고 스크류우가이드(7)를 설치하였음으로 서보모타(2)가 입력된 신호에 의해 정.역회전할때 헤드(3)가 L.M가이드(5)를 타고 좌.우로 왕복이송하게 되기 때문이다.That is, according to the present invention, the LM bearings 4 are installed at both the front and rear sides of the bottom of the head 3, and the LM guide 5 is installed on the base 4 on which the head 3 is seated. The servo motor (2), the screw right (6) and the screw right guide (7) are installed on one side so that the servo motor (2) can be rotated forward and backward by the input signal. This is because the reciprocating transfer to the left and right by the LM guide (5).

또한 본 발명은 기대(4) 전.후방에 설치된 원단이송로울러(8)(8`)와 (8a)(8a`)를 또 다른 서보모타(9)와 타이밍풀리(10)(11)를 이용하여 정.역회전시키되 타이밍풀리(11)의 일측에 백기어장치(12)를 설치한 구성임으로 원단퀼팅시 두쌍의 원단이송로울러(8)(8`)와 (8a)(8a`) 사이의 거리 만큼의 원단이 전.후방향으로 왕복이송 되면서 퀼팅이 마무리 되었을때 원단이송로울러(8)(8`)가 정방향으로 회전하면서 원단을 인출하는 과정에서 백기어장치(12)가 원단 이송로울러(8a)(8a`)를 공회전시켜줄 수 있게 되는 것이며, 이에 따라 원단 인출시 일정한 장력이 유지될 수 있게 하는 것이다.In addition, the present invention uses the other servo motor (9) and the timing pulley (10) (11) using the fabric feed rollers (8) (8`) and (8a) (8a`) installed in front and rear of the base (4). Rotate forward and reverse, but the back gear device 12 is installed on one side of the timing pulley 11, so that the fabric is quilted between two pairs of fabric feed rollers (8) (8`) and (8a) (8a). When the quilting is completed as the fabric is reciprocated in the forward and backward direction, the back gear device 12 is in the process of pulling out the fabric while the fabric feed rollers 8 and 8` rotate in the forward direction. 8a) (8a`) will be able to idle, and thus to maintain a constant tension when the fabric is taken out.

따라서 본 발명은 서보모타(2)에 의한 헤드(3)의 좌.우이송과 또 다른 서보모타(9)에 의한 원단이송로울러(8)(8`)와 (8a)(8a`)의 정.역회전으로 인하여 원단퀼팅이 이루어지게 되며 이 경우 원단 자체를 전.후 좌.우로 이송시키면서 헤드를 고정시켰던 종래 구성에 비하여 원단의 퀼팅을 매우 깔끔하고 정확하게 할 수 있는 효과가 따르게 되고, 또 원단이 울거나 변형되는 것을 예방할 수 있어 원단의 품질을 고급화시킬 수 있게 되는 것이다.Accordingly, the present invention is directed to the left and right feed of the head 3 by the servo motor 2 and the end feed rollers 8, 8 'and 8a and 8a' by the other servo motor 9. Due to the reverse rotation, the fabric quilting is made. In this case, the quilting of the fabric is very neat and accurate as compared to the conventional configuration in which the head is fixed while transferring the fabric itself to the front, rear, left and right. It is possible to prevent crying or deformation so as to improve the quality of the fabric.

이상 설명한 바와 같이 본 발명은 헤드를 좌우로 왕복이송시킬 수 있도록 함에 따라 퀼팅시 원단이 울거나 변형되는 것을 예방할 수 있어 품질향상에 기여할 수 있고, 구성이 간단하며, 신뢰성을 극대화시킬 수 있게 되는 매우 유용한 고안인 것이다.As described above, according to the present invention, the head can be reciprocated to the left and right to prevent the fabric from crying or deformation during quilting, thereby contributing to the improvement of quality, the configuration is simple, and the reliability can be maximized. It is a useful design.

Claims (1)

헤드가 고정된 통상의 퀼팅머신에 있어서,In a conventional quilting machine with a fixed head, 일정간격으로 다수의 니들대 승강장치를 설치한 통상의 헤드(3) 저면 양측 전후부에 L.M베어링(4)을 설치하고, 상기 헤드(3)가 안착되는 기대(4) 위에는 L.M가이드(5)를 설치하며, 헤드(3) 일측에 정.역회전이 가능한 서보모타(2)와 스크류우(6)를 직렬로 연결설치하여 상기스크류우(6)가 헤드(3) 일측에 관통설치되게 하되, 헤드(3) 내측에 상기 스크류우(6)의 안정적인 작동을 위하여 스크류우 가이드(7)를 설치함으로써, 서보모타(5)에 의해 헤드(3)가 안정적으로 좌.우이송되도록 한 구성과LM bearings 4 are provided on both front and rear sides of the bottom face of a conventional head 3 having a plurality of needle bar elevating devices at regular intervals, and the LM guide 5 is placed on the base 4 on which the head 3 is seated. To install the servo motor (2) and the screw (6) connected in series in the forward and reverse rotation on one side of the head (3) so that the screw (6) is penetrated to one side of the head (3), By installing the screw right guide (7) for the stable operation of the screw right (6) inside the head (3), by the servo motor (5) the head 3 is stably left and right feed and 기대(4) 전.후방에 기어(21)(21`)에 의해 맞물려 돌아가는 통상의 원단이송로울러(8)(8`)와 (8a)(8a`)를 설치하되,A normal fabric feed roller (8) (8 ') and (8a) (8a') are installed in front and rear of the base (4), which are engaged by the gears (21) (21 '). 상기 원단이송로울러(8)의 축 일단부에 또 다른 서보모타(9)와 타이밍풀리(10)(11)를 설치하고, 원단이송로울러(8a)에는 타이밍풀리(10`)와 (11`)를 설치함과 동시에 타이밍풀리(10`)일측에 백기어 장치(12)를 설치하며 헤드(3)가 좌.우왕복이송하는 과정에서 원단이송로울러(8)(8`)(8a)(8a`)도 정.역회전하면서 원단에 퀼팅작업을 할 수 있도록 함을 특징으로 하는 퀼팅머신의 헤드 왕복 이송장치.Another servo motor 9 and timing pulleys 10 and 11 are provided at one end of the shaft of the far-end feed roller 8, and the timing pulleys 10 'and 11' are placed on the far-end feed roller 8a. At the same time, the back gear device 12 is installed at one side of the timing pulley 10 'and the head 3 moves left and right in the course of the left and right transfer rollers 8, 8, 8a and 8a. `) Also the head reciprocating feeder of the quilting machine, characterized in that the quilting work to the fabric while rotating forward and reverse.
KR1019990049090A 1999-11-06 1999-11-06 Head transfer device of quilting machine KR100330724B1 (en)

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WO2008056904A1 (en) * 2006-11-06 2008-05-15 Won-Tae Lee Multihead quilting machine
CN103835072B (en) * 2014-03-10 2016-08-17 江苏大岛机械集团有限公司 A kind of multi-functional width formula embroidering machine mobile frame head operating mechanism

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JPS6045549B2 (en) * 1982-04-21 1985-10-09 正和 近藤 Futon sewing method
JPS6080481A (en) * 1983-10-07 1985-05-08 株式会社ツガミ Sewing method and apparatus of quilting machine
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