KR20040059204A - Link bar of belt wrapper having automatic gap regulation function - Google Patents

Link bar of belt wrapper having automatic gap regulation function Download PDF

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Publication number
KR20040059204A
KR20040059204A KR1020020085785A KR20020085785A KR20040059204A KR 20040059204 A KR20040059204 A KR 20040059204A KR 1020020085785 A KR1020020085785 A KR 1020020085785A KR 20020085785 A KR20020085785 A KR 20020085785A KR 20040059204 A KR20040059204 A KR 20040059204A
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KR
South Korea
Prior art keywords
belt
motor
strip
screw shaft
link bar
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KR1020020085785A
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Korean (ko)
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KR100910722B1 (en
Inventor
류정근
김종인
김도현
전대용
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주식회사 포스코
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Priority to KR1020020085785A priority Critical patent/KR100910722B1/en
Publication of KR20040059204A publication Critical patent/KR20040059204A/en
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Publication of KR100910722B1 publication Critical patent/KR100910722B1/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C47/00—Winding-up, coiling or winding-off metal wire, metal band or other flexible metal material characterised by features relevant to metal processing only
    • B21C47/02—Winding-up or coiling
    • B21C47/04—Winding-up or coiling on or in reels or drums, without using a moving guide
    • B21C47/06—Winding-up or coiling on or in reels or drums, without using a moving guide with loaded rollers, bolts, or equivalent means holding the material on the reel or drum
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C47/00—Winding-up, coiling or winding-off metal wire, metal band or other flexible metal material characterised by features relevant to metal processing only
    • B21C47/34—Feeding or guiding devices not specially adapted to a particular type of apparatus
    • B21C47/3433—Feeding or guiding devices not specially adapted to a particular type of apparatus for guiding the leading end of the material, e.g. from or to a coiler

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Winding, Rewinding, Material Storage Devices (AREA)

Abstract

PURPOSE: A link bar of belt wrapper having automatic gap regulation function is provided to automatically regulate reference inner diameter of belt wrapper to secure quality, operation efficiency and safety by stably guiding initial coiling. CONSTITUTION: In a link bar for securing position of a guide roll(3) and a finger tip(7) for finally gripping the strip with being installed at a belt wrapper for guiding the strip by enveloping the outer surface of the strip when initially coiling a top end part of strip(2) around tension reel(1), the link bar is characterized in that screw shaft(20) is clamped between fixed frame(35) and operating frame(31), one side of the screw shaft is clamped to a screw nut part formed on an inner surface of the fixed frame, load cell(60) and shock absorbing cushion spring(21) are sequentially installed in a central inner part of the screw shaft, the other side of the screw shaft is clamped to the spline bush(25) embedded operating frame through a screw nut part formed on an inner surface of the spline bush, a belt pulley is connected to belt pulley of a side of motor(40) through timing belt(23) with the belt pulley being sided to the fixed frame on the screw shaft so that the timing belt is wound or unwound by rotation of the motor to regulate a gap between the fixed frame and the operating frame, and a pulse generator(46) is connected to the motor to measure displacement by number of revolutions of the motor.

Description

자동 간격조절이 가능한 벨트랩퍼의 링크바{Link bar of belt wrapper having automatic gap regulation function}Link bar of belt wrapper having automatic gap regulation function

본 발명은 스트립이 텐션릴(tension reel)에 권취시 초기에 스트립을 감싸 가이드하는 벨트랩퍼(belt wrapper)에 관한 것으로서, 더욱 상세하게는 벨트랩퍼의 기준 내경을 조정하는 링크바가 고정되어 있어서 스트립의 두께 및 폭 변화에 따라 발생되는 스트립 선단부의 끼임, 꺽임의 권취불량에 따른 트러블을 방지하도록 벨트랩퍼의 기준 내경을 자동으로 조정할 수 있는 자동 간격조절이 가능한 벨트랩퍼의 링크바에 관한 것이다.The present invention relates to a belt wrapper that initially wraps and guides the strip when the strip is wound on a tension reel, and more particularly, a link bar for adjusting the reference inner diameter of the belt wrapper is fixed, The present invention relates to a link bar of a belt wrapper capable of automatically adjusting a gap between a belt tip wrapper and a belt bar wrapper, which can automatically adjust a reference inner diameter of the belt wrapper to prevent a trouble caused by a winding failure of the strip end caused by a change in thickness and width.

일반적으로, 도 1에 나타낸 바와 같이, 텐션릴(tension reel)(1)에 스트립(strip)(2)은 권취되는데, 초기 권취시에는 벨트랩퍼(belt wrapper)(4)가 스트립(2)을 안내한다.In general, as shown in FIG. 1, a strip 2 is wound around a tension reel 1, and at initial winding a belt wrapper 4 is used to close the strip 2. To guide.

벨트랩퍼(4)는 프레임(5)이 유압실린더(6)에 의해 텐션릴(1)을 감싸도록 회전된 후, 에어실린더(10)에 의해서 1차 가이드 부위인 로우암(low arm)(8)이 작동된다.The belt wrapper 4 is rotated so that the frame 5 surrounds the tension reel 1 by the hydraulic cylinder 6, and then a low arm 8, which is a primary guide portion, by the air cylinder 10. ) Is activated.

그리고, 가이드롤(guide roll)(3)과 최종 잡아주는 핑거팁(finger tip)(7)은 링크바(rink bar)(9)에 의해 위치가 확보되는데, 이때 고정 설치된 링크바(9)로 인해서 텐션릴(1)에 초기 권취되는 스트립(2)의 두께나 폭 변화시 및 텐션릴(1)의 직경 변화시 핑거팁(7)의 조정이 불가능하여 스트립(2) 선단부의 끼임, 꺽임 등의 권취불량이 발생되고 있다.Then, the guide roll (3) and the final finger tip (finger tip) (7) is secured by a link bar (rink bar) (9), the fixed installation of the link bar (9) Due to the change of the thickness or width of the strip 2 initially wound on the tension reel 1 and the change of the diameter of the tension reel 1, the fingertip 7 cannot be adjusted, thereby pinching or bending the end of the strip 2. Poor winding of

본 발명은 상기와 같은 제반 문제점을 해결하기 위하여 창안된 것으로서, 안정적인 초기 권취를 유도하여 품질, 작업능률 및 안전을 확보하기 위해 벨트랩퍼의 기준 내경을 자동으로 조정하는 자동 간격조절이 가능한 벨트랩퍼의 링크바를 제공하는데 그 목적이 있다.The present invention has been devised to solve the above problems, the belt wrapper of the automatic gap adjustable to automatically adjust the reference inner diameter of the belt wrapper to induce a stable initial winding to ensure quality, work efficiency and safety The purpose is to provide a link bar.

도 1은 종래의 스트립 초기 권취시를 보여주는 도면,1 is a view showing a conventional strip initial winding time,

도 2는 본 발명에 따른 자동 간격조절이 가능한 벨트랩퍼의 링크바의 설치 상태를 일부 절개하여 보여주는 도면,Figure 2 is a view showing a cut part of the installation state of the link bar of the belt wrapper capable of automatic spacing according to the present invention,

도 3은 본 발명에 따른 자동 간격조절이 가능한 벨트랩퍼의 링크바에 대한 분해사시도이다.Figure 3 is an exploded perspective view of the link bar of the belt wrapper capable of automatic spacing according to the present invention.

<도면의 주요부분에 대한 부호의 설명><Description of the symbols for the main parts of the drawings>

1 : 텐션릴(tension reel) 2 : 스트립(strip)1: tension reel 2: strip

3 : 가이드롤 4 : 벨트랩퍼(belt wrapper)3: guide roll 4: belt wrapper

5 : 벨트랩퍼 프레임 6 : 유압실린더5: belt wrapper frame 6: hydraulic cylinder

7 : 핑거팁(finger tip) 8 : 로우암(low arm)7: finger tip 8: low arm

9 : 링크바(link bar) 10 : 에어실린더9: link bar 10: air cylinder

20 : 스크류샤프트 21 : 쿠션스프링20: screw shaft 21: cushion spring

22, 43 : 벨트풀리 23 : 타이밍벨트22, 43: belt pulley 23: timing belt

25 : 스플라인부쉬(spline bush) 31 : 작동 프레임25 spline bush 31 operating frame

32, 36 : 연결 브라킷 33 : 하부 고정커버32, 36: connection bracket 33: lower fixing cover

35 : 고정 프레임 40 : 모터(motor)35: fixed frame 40: motor (motor)

41 : 모터베이스 42 : 샤프트41: motor base 42: shaft

44 : 연결축 46 : 펄스제네레이터(pulse generator)44: connecting shaft 46: pulse generator

50 : 케이블 51 : 베이스50: cable 51: base

60 : 로드셀(load cell) 61 : 케이블60: load cell 61: cable

상기와 같은 목적을 달성하기 위한 본 발명의 자동 간격조절이 가능한 벨트랩퍼의 링크바는, 스트립(2)의 선단부를 텐션릴(1)에 초기 권취시 상기 스트립(2)의 외부표면을 감싸 가이드해 주는 벨트랩퍼(4)에 구비되어 가이드롤(3)과 최종 잡아주는 핑거팁(7)의 위치를 확보하는 링크바(9)에 있어서, 스크류샤프트(20)가 양측의 고정 프레임(35)과 작동 프레임(31) 사이에 체결되는데, 상기 고정 프레임(35) 내부면에 형성된 스크류너트부와 일측이 체결되고, 중앙 내부에 순차적으로 로드셀(60)과 충격흡수용 쿠션스프링(21)을 내장하고, 다음으로 스플라인부쉬(25)을 내장하는 상기 작동 프레임(31)과는 상기 스플라인부쉬(25) 내부면에 형성된 스크류너트부를 통해 타측이 체결되며, 상기 스크류샤프트(20)상에는 벨트풀리(20)가 상기 고정 프레임(35)측으로 편중 구비되어 타이밍벨트(23)를 통해 모터(40)측의 벨트풀리(43)와 연결됨으로써, 상기 모터(40)의 회전에 의해 감기거나 풀리게 되어 상기 고정 프레임(35)과 상기 작동 프레임(31)간의 간격을 조절하게 되고, 상기 모터(40)에는 그 회전수에 의한 위치변화를 측정하는 펄스제네레이터(pulse generator)(46)가 연결 구비되어 이루어지는 것을 특징으로 한다.Link bar of the self-adjustable belt wrapper of the present invention for achieving the above object, the guide wraps the outer surface of the strip (2) during the initial winding of the front end of the strip (2) to the tension reel (1) In the link bar (9) provided in the belt wrapper (4) to secure the position of the guide roll (3) and the fingertip (7) for holding the end, the screw shaft (20) is fixed to the fixed frame (35) on both sides It is fastened between the operation frame 31, and the screw nut portion and one side formed on the inner surface of the fixed frame 35 is fastened, and the load cell 60 and the shock absorbing cushion spring 21 are sequentially built in the center. Next, the other side is fastened to the operation frame 31 having the spline bush 25 embedded therein through a screw nut formed on the inner surface of the spline bush 25, and a belt pulley 20 on the screw shaft 20. ) Is provided with a bias toward the fixed frame 35 By being connected to the belt pulley 43 on the motor 40 side through the timing belt 23, the belt 40 is wound or unwound by the rotation of the motor 40, and thus, between the fixed frame 35 and the operation frame 31. The interval is adjusted, the motor 40 is characterized in that the pulse generator (46) for measuring the change in position by the rotational speed is provided with a connection.

이하, 첨부된 도면을 참조로 본 발명을 상세히 설명하기로 한다.Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

도 2는 본 발명에 따른 자동 간격조절이 가능한 벨트랩퍼의 링크바를 보여주며, 도 3은 그에 대한 분해사시도이다.Figure 2 shows a link bar of the automatic belt adjustable belt wrapper according to the present invention, Figure 3 is an exploded perspective view thereof.

도면을 참조하면, 스크류샤프트(20)는 양측의 고정 프레임(35)과 작동 프레임(31) 사이에 연결되는데, 고정 프레임(35)의 내부면에는 스크류너트가 형성되어 있어 이를 통해 체결된다. 그리고, 작동 프레임(31) 내부에는 순차적으로 로드셀(load cell)(60)과 충격흡수용 쿠션스프링(cushion spring)(21)이 내장되고, 다음으로 스크류샤프트(20)와의 분리를 위한 스플라인부쉬(25)를 매개로 스플라인부쉬(25) 내부면에 형성된 스크류너트를 통해 체결된다.Referring to the drawings, the screw shaft 20 is connected between the fixed frame 35 and the operation frame 31 on both sides, the screw nut is formed on the inner surface of the fixed frame 35 is fastened through it. In addition, a load cell 60 and a shock absorbing cushion spring 21 are sequentially installed in the operation frame 31, and then a spline bush for separation from the screw shaft 20 is formed. 25) is fastened through a screw nut formed on the inner surface of the spline bush 25.

스크류샤프트(20)상에는 고정 프레임(35)측으로 벨트풀리(20)가 편중 구비되어 있어 타이밍벨트(23)를 통해 모터(40)측의 벨트풀리(43)와 연결됨으로써, 모터(40)의 회전에 의해 감기거나 풀려 고정 프레임(35)과 작동 프레임(31)간의 간격을 조절하게 된다.The belt pulley 20 is provided on the screw shaft 20 toward the fixed frame 35 in one side, and is connected to the belt pulley 43 on the motor 40 side via the timing belt 23, thereby rotating the motor 40. By winding or loosening by adjusting the distance between the fixed frame 35 and the operation frame 31.

그리고, 모터(40)에는 그 회전수에 의한 위치변화 즉, 이동량을 측정하는 펄스제네레이터(pulse generator)(46)가 연결 구비된다.In addition, the motor 40 is provided with a pulse generator 46 for measuring a position change, that is, a movement amount by the rotation speed.

이와 같이, 스크류샤프트(20)는 회전시 그 풀림이 방지되도록 나사형식으로 체결되고, 스트립(2)의 두께나 폭 변화시에도 자유로이 조정되어져 초기 권취시 발생되는 스트립(2)의 끼임, 꺽임현상을 방지하게 되며, 작동시의 충격을 완충시키기 위한 쿠션스프링(21)을 내장하고 있다.As such, the screw shaft 20 is fastened in a screw form so as to prevent its loosening during rotation, and is freely adjusted even when the thickness or width of the strip 2 changes, thereby pinching and bending the strip 2 generated during initial winding. It is prevented, and has a built-in cushion spring 21 to cushion the shock during operation.

본 발명에 따르면, 핑거팁(7)의 양측이 텐션릴(1)과 이루는 갭이 상이하거나 초기 권취시 하중이 로드셀(60)에 설정된 하중과 상이할 때에는 핑거팁(7)에 연결된 스크류샤프트(20)가 모터(40)에 의해 필요한 치수만큼 회전됨으로써, 로드셀(60) 설정치와 펄스제네레이터(46) 기준치수를 일정하게 유지할 수 있는데, 작업에 필요한 만큼 조정되어져 항상 적정한 갭과 장력을 유지하게 된다.According to the present invention, when the gap between the two sides of the finger tip (7) and the tension reel (1) is different or the initial load is different from the load set in the load cell (60) screw shaft connected to the finger tip ( 20 is rotated to the required size by the motor 40, so that the set value of the load cell 60 and the reference value of the pulse generator 46 can be kept constant, which is adjusted as necessary for the operation to always maintain the proper gap and tension. .

덧붙여, 미설명 도면부호 32와 36은 연결 브라킷이며, 41은 모터(40)가 안착되는 모터베이스로서 고정 프레임(35)상에 고정되고, 42는 샤프트, 44는 연결축이며, 50은 펄스제네레이터(46)에 연결된 케이블이고, 51은 펄스제네레이터(46)가 안착되는 베이스로서 고정 프레임(35)상에 고정된다.In addition, reference numerals 32 and 36 are connection brackets, 41 is a motor base on which the motor 40 is seated, and is fixed on the fixing frame 35, 42 is a shaft, 44 is a connecting shaft, and 50 is a pulse generator. A cable connected to 46, 51 is fixed on the fixed frame 35 as a base on which the pulse generator 46 is seated.

그리고, 61은 로드셀(60)에 연결된 케이블이며, 33은 작동 프레임(31)의 일단을 막기 위한 하부 고정커버이다.In addition, 61 is a cable connected to the load cell 60, 33 is a lower fixing cover for blocking one end of the operation frame (31).

본 발명에 따르면, 스트립이 텐션릴에 초기 권취시 갭 및 장력의 불안정에 기인하는 작업 흐름 저하를 방지하고, 자동화에 의해 안정적인 초기 권취작업을 유도하여 품질, 작업능률 및 안전을 향상시키는 효과가 달성될 수 있다.According to the present invention, when the strip is initially wound on the tension reel, the work flow is prevented from being lowered due to instability of the gap and tension, and by inducing a stable initial winding operation by automation, the effect of improving quality, work efficiency and safety is achieved. Can be.

Claims (1)

스트립(2)의 선단부를 텐션릴(1)에 초기 권취시 상기 스트립(2)의 외부표면을 감싸 가이드해 주는 벨트랩퍼(4)에 구비되어 가이드롤(3)과 최종 잡아주는 핑거팁(7)의 위치를 확보하는 링크바(9)에 있어서,The tip of the strip (2) is provided on the belt wrapper (4) that wraps and guides the outer surface of the strip (2) during the initial winding of the tension reel (1), the guide roll (3) and the fingertip (7) In the link bar 9 to secure the position of 스크류샤프트(20)가 양측의 고정 프레임(35)과 작동 프레임(31) 사이에 체결되는데, 상기 고정 프레임(35) 내부면에 형성된 스크류너트부와 일측이 체결되고, 중앙 내부에 순차적으로 로드셀(60)과 충격흡수용 쿠션스프링(21)을 내장하고, 다음으로 스플라인부쉬(25)을 내장하는 상기 작동 프레임(31)과는 상기 스플라인부쉬(25) 내부면에 형성된 스크류너트부를 통해 타측이 체결되며,The screw shaft 20 is fastened between the fixed frame 35 and the operating frame 31 on both sides, and the screw nut part and one side formed on the inner surface of the fixed frame 35 are fastened, and the load cell (sequentially) is installed inside the center. 60) and the shock absorbing cushion spring (21) therein, and then the other side is fastened with the operation frame 31, which incorporates the spline bush (25) through a screw nut formed on the inner surface of the spline bush (25) , 상기 스크류샤프트(20)상에는 벨트풀리(20)가 상기 고정 프레임(35)측으로 편중 구비되어 타이밍벨트(23)를 통해 모터(40)측의 벨트풀리(43)와 연결됨으로써, 상기 모터(40)의 회전에 의해 감기거나 풀리게 되어 상기 고정 프레임(35)과 상기 작동 프레임(31)간의 간격을 조절하게 되고,The belt pulley 20 is provided on the screw shaft 20 in one side toward the fixing frame 35 so as to be connected to the belt pulley 43 on the motor 40 side via the timing belt 23, thereby providing the motor 40. It is wound or unwinded by the rotation of the fixed frame 35 and the operating frame 31 to adjust the interval, 상기 모터(40)에는 그 회전수에 의한 위치변화를 측정하는 펄스제네레이터(pulse generator)(46)가 연결 구비되어 이루어지는 것을 특징으로 하는 자동 간격조절이 가능한 벨트랩퍼의 링크바.The motor 40 has a link bar of an automatic gap control belt wrapper, characterized in that the connection is provided with a pulse generator (46) for measuring the position change by the rotational speed.
KR1020020085785A 2002-12-28 2002-12-28 Link bar of belt wrapper having automatic gap regulation function KR100910722B1 (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103480690A (en) * 2013-09-16 2014-01-01 中国重型机械研究院股份公司 Four-connecting-rod drive mechanism
CN105170701A (en) * 2015-07-15 2015-12-23 莱芜钢铁集团电子有限公司 Belt winding assisting device
KR102025690B1 (en) * 2018-08-09 2019-09-26 주식회사 포스코 Apparatus for winding strip
KR20230094354A (en) * 2021-12-21 2023-06-28 효준정밀(주) Tension reel belt wrapper for steel plate

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102218443B1 (en) * 2019-05-17 2021-02-19 주식회사 포스코 Apparatus for auto controlling gap of belt wrapper for a cold rolling factory
KR102266760B1 (en) 2019-10-25 2021-06-17 주식회사 포스코 The guiding apparatus for winding of the strip

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS527836U (en) * 1975-07-02 1977-01-20
JPS55120422A (en) * 1979-03-08 1980-09-16 Ishikawajima Harima Heavy Ind Co Ltd Detector for unleveled part of strip in wrapper roll unit
JPS58110123A (en) * 1981-12-24 1983-06-30 Nippon Steel Corp Winding method of strip

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103480690A (en) * 2013-09-16 2014-01-01 中国重型机械研究院股份公司 Four-connecting-rod drive mechanism
CN105170701A (en) * 2015-07-15 2015-12-23 莱芜钢铁集团电子有限公司 Belt winding assisting device
CN105170701B (en) * 2015-07-15 2017-11-24 莱芜钢铁集团电子有限公司 A kind of strap rolling-assisting device
KR102025690B1 (en) * 2018-08-09 2019-09-26 주식회사 포스코 Apparatus for winding strip
KR20230094354A (en) * 2021-12-21 2023-06-28 효준정밀(주) Tension reel belt wrapper for steel plate

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