WO2009157641A1 - Dispositif de pliure automatique pour barres d'armature - Google Patents

Dispositif de pliure automatique pour barres d'armature Download PDF

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Publication number
WO2009157641A1
WO2009157641A1 PCT/KR2009/001367 KR2009001367W WO2009157641A1 WO 2009157641 A1 WO2009157641 A1 WO 2009157641A1 KR 2009001367 W KR2009001367 W KR 2009001367W WO 2009157641 A1 WO2009157641 A1 WO 2009157641A1
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WO
WIPO (PCT)
Prior art keywords
bending
rebar
reinforcing bar
fixing
bending device
Prior art date
Application number
PCT/KR2009/001367
Other languages
English (en)
Korean (ko)
Inventor
최성림
Original Assignee
한국철강산업(주)
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 한국철강산업(주) filed Critical 한국철강산업(주)
Priority to CN2009800003401A priority Critical patent/CN101903118B/zh
Publication of WO2009157641A1 publication Critical patent/WO2009157641A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
    • B21D11/10—Bending specially adapted to produce specific articles, e.g. leaf springs
    • B21D11/12—Bending specially adapted to produce specific articles, e.g. leaf springs the articles being reinforcements for concrete
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D37/00—Tools as parts of machines covered by this subclass
    • B21D37/01—Selection of materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D37/00—Tools as parts of machines covered by this subclass
    • B21D37/04—Movable or exchangeable mountings for tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D7/00—Bending rods, profiles, or tubes
    • B21D7/04—Bending rods, profiles, or tubes over a movably-arranged forming menber
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D7/00—Bending rods, profiles, or tubes
    • B21D7/12—Bending rods, profiles, or tubes with programme control
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D7/00—Bending rods, profiles, or tubes
    • B21D7/16—Auxiliary equipment, e.g. for heating or cooling of bends

Definitions

  • the present invention is a reinforcing bar automatic bending device for automatically bending the reinforcing bar to a selected shape, more specifically, the reinforcing bar to be manufactured in the reinforcement of the desired shape by bending the reinforcing bar in one of the shapes set in advance in the control panel (control unit) It relates to an automatic banding device.
  • reinforcing bars made of a certain shape by bending a straight bar at a predetermined angle are used in a large amount of construction sites.
  • the device for bending reinforcing bars is classified into manual M / C, semi-automatic M / C and automatic M / C.
  • manual M / C semi-automatic M / C
  • automatic M / C automatic M / C
  • semi-automatic M / C or automatic M / C is used for convenience of work.
  • the automatic M / C consists of a fixing part for fixing the center of the reinforcing bar and a bending head part for bending the bar at an angle, but the semi-automatic M / C does not have a fixing part (center jig) for fixing the center of the bar. It has only a plurality of bending heads.
  • the automatic M / C can automatically obtain the bent reinforcement of the desired shape only by the operation of the control panel, while the semi-automatic M / C can bend the reinforcing bar after fixing the bending head part manually to the desired position. do.
  • the semi-automatic M / C is fixed manually after moving it while checking the gap between two or five bending heads with a tape measure. At this time, the thickness of the rebar and the diameter of the roller should be reflected when fixing it. Therefore, it requires considerable repetitive learning and experience, and much time and effort is required for 'roller replacement' and 'base height adjustment' according to the shape and size of the rebar. There was a disadvantage that it was necessary.
  • the fixing part for fixing the reinforcing bar is formed, and both sides of the fixing part is provided with a bending head part for bending the reinforcing bar at a predetermined angle. Both ends of the mount are provided with motors for moving the bending head portion along the mount, and the bending head portion moves along the mount by a chain connected to the motor according to the driving of the motor.
  • the control panel is a control unit that controls the device as a whole, and is electrically connected to each part of the device to control the movement distance of the bending head portion, the bending angle, the operation of the fixed portion (center jig), the operation of the motor, the operation of various cylinders, and the like. To control.
  • the operator first selects the desired shape from the control panel and enters a value.
  • the automatic M / C of Tokyo Construction Industry Co., Ltd. is fixed to input only the outer dimension of the shape to be banded.
  • the center dimension is recorded, the operator must correct the outer dimension in consideration of the thickness of the reinforcing bar, and then input the corrected outer dimension.
  • the two bending head parts are gathered about the fixed part (center jig), and are positioned at the selected position while holding the zero point again.
  • the control panel is fixed to input only the outer dimension of the reinforcing bar to be banded, when the operator orders the center dimension by recording the order, the operator corrects the outer dimension in consideration of the thickness of the rebar. Not only is it cumbersome to enter a dimension, but there is a problem that a defective product is generated if a mistake is made by mistake.
  • a roller is formed in the banding head part, and the roller head rotates on the mounting table, so that the banding head portion moves on the mounting table.
  • the bending head part is moved inward when bending the thick rebar because the force holding the banding head part is weak. Moving pull occurs.
  • the present invention has been made to solve the above problems, and an object of the present invention is to simply and simply input various dimensions (center dimension, outer dimension) to a desired shape on a control panel without correcting the size to obtain reinforcing bars of a desired shape. It is to provide a reinforcing bar automatic bending device.
  • Another object of the present invention is to provide a reinforcing bar automatic bending device that can obtain a reinforcing bar of the desired value and shape even if the diameter of the reinforcing bar (diameter 25mm) without a numerical error.
  • Still another object of the present invention is to provide a reinforcing bar automatic bending device which does not need to replace a high mounting part by raising reinforcing bars regardless of the size and thickness of the reinforcing bar.
  • Still another object of the present invention is to provide a rebar automatic banding device capable of aligning rebars neatly so as to firmly fix the rebars.
  • the reinforcing bar automatic bending device has an upper plate and a lower plate, the upper mounting portion 100 is formed with a fixed rack 102 in the longitudinal direction;
  • Clamps 106 are installed at both sides of the fixing part and coupled to or separated from the fixing leg by driving a cylinder in the front direction of the teeth 104 of the fixing leg 102, and a rotating part 206.
  • the clamp 106 is formed with a moving leg, and the bending head portion is firmly fixed by engaging the teeth of the moving rack with the teeth of the fixed rack when bending the reinforcing bar.
  • two fixing racks 102 are installed at the lower left and right sides of the upper plate portion 101 of the mounting table 100.
  • One side of the fixed leg is formed in the direction of the tooth downward, the other side of the fixed leg is formed in the lateral direction of the tooth.
  • an electronic brake device is installed in the driving motor 400 to prevent movement of the bending head portion 200 when bending, and preferably, the shape of the reinforcing bar to be banded is set in the control panel 500.
  • the shape of the rebar can be selected by the touch screen, and the center dimension or the outer dimension can be selected and input when the dimension is input.
  • the bending head portion 200 is provided with an alignment bar 210 for aligning the rebar and an alignment bar driving cylinder 212 for driving the alignment bar.
  • Uneven parts 320a and 322a are formed on the surfaces of the vertical fixing part 320 and the mounting part 322, which are in contact with each other.
  • the uneven parts have a constant pitch, and the pitch is preferably 3 mm. to be.
  • a flat horizontal surface 324 is formed on an upper portion of the mounting portion 322, and an uneven portion is formed on the surface of the horizontal surface 324 so that the rebar does not move.
  • the operator selects one of them, and then selects the center dimension or the outer dimension to measure the size of the workpiece. Since it is possible to input the device of the present invention can be operated simply and simply, the selection of the shape can also be easily selected by the touch screen method.
  • the bending head part is firmly fixed at the time of bending, even when bending thick rebar (diameter 16-32mm or less), it is possible to obtain the reinforcing bar of the desired value and shape without error of the numerical value. As a result, it is not necessary to replace the mounting part regardless of the size (thickness) of the rebar.
  • the rebar can be fixed by arranging the bars evenly by the alignment bar and the cylinder for moving the alignment bar.
  • FIG. 1 is a perspective view and a partially enlarged view of a rebar automatic bending device according to a preferred embodiment of the present invention.
  • 3 to 5 are perspective views showing the operation of the fixing portion of the rebar automatic bending device according to a preferred embodiment of the present invention.
  • Figure 6 is a perspective view of a portion of the fixing / mounting of the reinforcing bars of the rebar automatic bending device according to a preferred embodiment of the present invention.
  • Figure 7 is a perspective view of the fixing lever, according to a preferred embodiment of the present invention.
  • 322a uneven portion 322b: bolt insertion hole
  • FIG. 1 is a perspective view and a partially enlarged view of a rebar automatic bending device according to a preferred embodiment of the present invention.
  • the rebar automatic bending device of the present invention is laid down sideways with an H-beam elongated mounting 100 having an English letter 'I' shape, the fixing portion 300 is installed in the center of the mounting to fix the rebar
  • a bending head part 200 installed at both sides around the fixing part to bend the reinforcing bar at a predetermined angle, a driving motor 400 moving the bending head part along the mounting table, and a control panel to control the operation of the device as a whole; 500 is made.
  • a manually controlled manual switch 600 is installed to temporarily emergency stop or drive the automatic banding device.
  • the manual switch is electrically connected to a scaffolding switch (not shown), and the operator may start the bending work by sending a 'bending work start' signal by pressing the scaffolding switch.
  • the two bending heads 200 are installed around the fixing part 300, and the driving motor 400 is also installed at both ends of the mounting table 100.
  • Each of the driving motors 400 is each of the bending heads.
  • the part 200 is moved.
  • the bending head part 200 and the driving motor 400 are connected by a chain (not shown), and the bending head part 200 is driven by the driving motor 400 in response to a signal from the control panel (control panel). It is movable along 100.
  • Control panel 500 is a control unit for controlling the rebar automatic bending device of the present invention as a whole, when the operator selects one of the shape of the reinforcing bar preset in the control panel 500 and enters a numerical value and then press the (Move) start button
  • the bending head part 200 moves toward the fixing part to be in close contact.
  • the bending head part 200 in close contact with the fixed part may be opened again by a selected position after the zero point is taken. Thereafter, the bending head portion 200 is fixed to the fixing lever 102 installed under the upper plate portion of the mounting table by driving the cylinder 110.
  • control panel 500 is a control unit for controlling the rebar automatic bending device of the present invention as a whole, is electrically connected to each part of the device, the movement of the bending head portion, the operation (banding, alignment) of the bending head portion, fixed portion Controls operation, drive motor drive and cylinder operation.
  • the shape of the reinforcing bars to be bent to the control panel 500 (that is, the control unit) is set in advance, and the outside dimension or the center dimension of the reinforcing bars to be formed can also be input.
  • the operator can simply operate the control panel of the present invention by inputting the length (outer dimension or center dimension) of the side of the selected shape. Selection of the desired shape of the reinforcing bar can be selected by a touch screen method.
  • the movement start switch is a switch instructing the movement of the bending head unit 200.
  • the bending head parts 200 on both sides move in the direction of the fixing part 300 by the driving of the driving motor 400 according to the electrical signal of the control unit (control panel) to be in close contact with both sides of the fixing part 300.
  • the distance is recognized as O point and is set.
  • the bending heads 200 on both sides are opened again and moved to the selected position to stop.
  • the reinforcing bar to be processed is placed on the horizontal surface 324 of the mounting portion 322 and the mounting portion 202 and the rotating portion 206 of the bending head portion 200.
  • the membrane 550 in order to align one end of the reinforcing bar in the required position, the membrane 550 is provided on the bending head portion 200 on one side.
  • the membrane 550 is adjusted and fixed to a required length, and serves to stop one end of the rebar and at the same time, it is installed to align one end of the rebar.
  • the foot switch is a switch that commands the start of the bending work. Manual switch may be used, but the foot switch is provided for the convenience of the operator.
  • the bending operation starts. First, the alignment bar is driven and the reinforcing bar is fixed by the central fixing part.
  • the alignment bar 210 is formed at one side of the bending head part 200.
  • an alignment bar drive cylinder 212 By the driving of the alignment bar driving cylinder 212, the alignment bar 210 once up and down again. That is, by shaking the bars once, the bars are aligned neatly.
  • the fixing of the reinforcing bars by the fixing unit is performed by the operation of the shank moving cylinder 306 and the horizontal moving cylinder 308. Fixing of the reinforcing bar will be described below with reference to FIGS. 3A to 3B.
  • the rebar bending takes place.
  • the rebar is placed on the cradle 202 and the rotating portion 206 of the bending head portion 200, in which state, the central fixed shaft 204 is advanced forward and in close contact with the support plate 208.
  • the reinforcing bar is located on the cradle 202 and the upper portion of the rotating part 206, and is in a state located below the central fixed shaft 204. In this state, the rotating unit 206 is rotated by the selected angle, thereby bending the rebar.
  • the fixing rack 102 is installed on the upper plate of the mounting table 100 along the longitudinal direction of the mounting table, and the fixing head 102 is provided at the bending head portion 200 when bending the rebar.
  • Clamp 106 is installed to be firmly fixed to the bending head portion 200 to prevent movement.
  • the fixing of the bending head part 200 will be described in more detail with reference to FIG. 2 below.
  • the rotating portion 206 and the center fixing shaft 204 of the bending head portion 200 is moved back to the original position, the fixing portion 300 is to release the fixing of the rebar. Then, the worker recovers the processed rebar.
  • the same operation can be repeated by raising the rebar again and stepping on the foot switch.
  • the repetitive operation may be performed without the operation of a separate control box or the movement of the bending head part.
  • FIG 2 is a side schematic view of the bending head portion 200 of the rebar automatic bending device according to the preferred embodiment of the present invention.
  • Each clamp 106 is clamped to or released from a fixed rack 102 in accordance with the drive of each cylinder 110 (one cylinder is shown but the other is not shown).
  • the clamp 106 is clamped to the fixed rack 102, that is, in a state in which the moving rack is firmly engaged with the fixed rack, the bending of the reinforcing bar is made, thereby allowing the movement or movement of the bending head portion 200 to be inherently performed. It will be able to block.
  • the pitch of the teeth of the fixed and moving teeth is preferably 3 mm, since the thickness of the rebar is standardized at 3 mm intervals.
  • the clamp 106 is released from the fixing lever 102, so that the clamping bending head portion 200 is movable along the mounting table 100 from side to side.
  • the fixing stand 302 is fixed on the mounting table 100, and the shankdong cylinder 306 is installed on one side of the mounting table 302, and a vertical fixing part 320 is installed on the other side.
  • the platform 304 is installed on the shank moving cylinder 306, and the cylinder 308 for horizontal movement is installed on the platform 304.
  • the horizontal movement cylinder 308 is connected to the fixing bar 310 having a ring shape to fix the rebar.
  • the shank movement cylinder 306 serves to move up and down the settable 304, and the horizontal movement cylinder 308 serves to advance the fixed bar 310 forward and backward.
  • the horizontally movable cylinder 308 advances the fixed bar 310. It becomes the state of 4. In this state, if the shank-type cylinder 306 is operated to lower the mounting platform 304, the fixing bar 310 is naturally lowered accordingly. When the fixed bar 310 is reversed by the operation of the horizontally movable cylinder 308 again in that state, the fixed bar 310 firmly fixes the rebar 700 as shown in FIG. 5.
  • FIG. 6 is a perspective view of a portion of the fixing portion of the reinforcing bar automatic rebar bending device according to an embodiment of the present invention, the mounting.
  • Mounting portion 322 is coupled to the vertical fixing portion 320.
  • the mounting portion 322 is formed in a substantially '-' shape, the horizontal surface 324 is formed on the top, is fixed tightly to the vertical fixing portion 320 by the bolt 330.
  • the surface of the horizontal surface 324 is formed with an uneven portion so that the rebar does not move.
  • An insertion hole 320b is formed in the center of the vertical fixing part 320, and an elongated bolt insertion hole 322b is formed in the mounting part 322.
  • the uneven portion 320a is formed on the surface of the vertical fixing portion 320 in contact with the mounting portion 322, and the uneven portion 322a is formed on the surface in contact with the vertical fixing portion 320. It is.
  • the height of the mounting portion 322 can be freely adjusted according to the standard (thickness) of the rebar (rebar) placed on the mounting portion 322 without replacing the mounting portion and the vertical fixing portion.
  • the uneven portion has a constant pitch. Since the thickness of the reinforcing bars is standardized at intervals of 3 mm such as 10 mm, 13 mm, 16 mm, 19 mm, 22 mm, 25 mm, and the like, the pitches 320a and 322a are preferably 3 mm.
  • FIG. 7 is a perspective view of a fixing lever, according to a preferred embodiment of the present invention.
  • FIG. 2 shows the view seen in the A direction (that is, the view seen from the bottom in the A direction) or the view seen in the B direction (that is, the view seen from the side in the B direction) or the view seen in C in FIG. 3.
  • the present invention can be used in the automatic reinforcing bar bending device for automatically bending the reinforcing bar to a predetermined shape, more specifically, the reinforcing bar of the desired shape by bending the reinforcing bar in one of the shapes set in advance in the control panel (control unit) It is available for the rebar automatic banding device to manufacture.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Wire Processing (AREA)

Abstract

La présente invention concerne un dispositif de pliure automatique pour barres d'armature, permettant de plier automatiquement des barres d'armature dans une forme prédéfinie. Plus précisément, l'invention concerne un dispositif de pliure automatique pour barres d'armature, permettant de produire des barres d'armature de forme souhaitée en les pliant en une ou plusieurs formes prédéfinies dans un panneau de commande (unité de commande). Un dispositif de pliure automatique pour barres d'armature selon un mode de réalisation préféré de l'invention comprend : un bloc de montage de pose (100) qui possède une partie de plaque supérieure et une partie de plaque inférieure, et qui est formé d'un bâti de fixation (102) dirigé selon la direction longitudinale sur la partie de plaque supérieure (101), une partie de fixation (300) fixée au montage de pose, et qui fixe une barre d'armature, des parties de tête de pliure (200) prévues des deux côtés de la partie de fixation et centrées sur celle-ci et qui sont munies de serrages (106) permettant la réunion avec le bâti de fixation (102) ou la séparation d’avec celui-ci, sous la force d'entraînement d'un cylindre dans une direction vers l'avant des dents (104) du bâti de fixation, et qui plient la barre d'armature sous un angle prédéfini au moyen de la rotation d'une partie rotative (206), un moteur d'entraînement (400) permettant de déplacer les parties de tête de pliure à gauche et à droite suivant le montage de pose, ainsi qu'un panneau de commande (500) permettant de commander le fonctionnement du dispositif de pliure dans son ensemble. Un bâti mobile est formé sur le serrage (106) et, lors de la pliure d'une barre d'armature, les parties de tête de pliure sont fermement fixées lorsque les dents du bâti mobile et les dents du bâti de fixation sont engrenées les unes avec les autres.
PCT/KR2009/001367 2008-06-26 2009-03-18 Dispositif de pliure automatique pour barres d'armature WO2009157641A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009800003401A CN101903118B (zh) 2008-06-26 2009-03-18 自动钢筋弯曲装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020080060702A KR100873397B1 (ko) 2008-06-26 2008-06-26 철근 자동 밴딩 장치
KR10-2008-0060702 2008-06-26

Publications (1)

Publication Number Publication Date
WO2009157641A1 true WO2009157641A1 (fr) 2009-12-30

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PCT/KR2009/001367 WO2009157641A1 (fr) 2008-06-26 2009-03-18 Dispositif de pliure automatique pour barres d'armature

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KR (1) KR100873397B1 (fr)
CN (1) CN101903118B (fr)
WO (1) WO2009157641A1 (fr)

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CN111889586A (zh) * 2020-09-23 2020-11-06 安徽省英剑科技发展有限公司 一种钢筋预制构件加工用端部折弯装置
CN113059093A (zh) * 2021-04-01 2021-07-02 广东博智林机器人有限公司 钢筋笼生产装置

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CN102172739B (zh) * 2011-01-27 2012-11-21 苏州平方实业有限公司 网片自动折弯成型机
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CN105598228B (zh) * 2015-12-25 2017-12-01 惠州麒华五金制品有限公司 金属弯曲装置
CN105880420B (zh) * 2016-06-20 2018-02-09 建科机械（天津）股份有限公司 一种钢筋弯箍机的钢筋弯曲机构
CN106799442B (zh) * 2017-02-16 2018-06-19 长江大学 一种钢筋弯箍自动成型设备
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CN110666071A (zh) * 2019-11-11 2020-01-10 中国十五冶金建设集团有限公司 一种钢筋弯曲成型加工装置
CN114482570B (zh) * 2022-02-11 2023-05-02 中交二公局第一工程有限公司 一种基于bim技术的装配式施工便携式的装置及其使用方法
KR20240020102A (ko) 2022-08-05 2024-02-14 권영민 무인 자동 밴딩 장치
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KR20000046933A (ko) * 1998-12-31 2000-07-25 박종만 파이프 벤딩기
JP2003311335A (ja) * 2002-04-24 2003-11-05 Marusho Kikai Kk 線条材曲げ加工装置
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CN103317058A (zh) * 2013-06-14 2013-09-25 青岛兴河建材有限公司 一种多功能预制桩钢筋笼桩尖弯折机
CN111889586A (zh) * 2020-09-23 2020-11-06 安徽省英剑科技发展有限公司 一种钢筋预制构件加工用端部折弯装置
CN113059093A (zh) * 2021-04-01 2021-07-02 广东博智林机器人有限公司 钢筋笼生产装置
CN113059093B (zh) * 2021-04-01 2022-07-22 广东博智林机器人有限公司 钢筋笼生产装置

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