KR20110051887A - Method and apparatus for reshaping of bearing - Google Patents

Method and apparatus for reshaping of bearing Download PDF

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Publication number
KR20110051887A
KR20110051887A KR1020090108699A KR20090108699A KR20110051887A KR 20110051887 A KR20110051887 A KR 20110051887A KR 1020090108699 A KR1020090108699 A KR 1020090108699A KR 20090108699 A KR20090108699 A KR 20090108699A KR 20110051887 A KR20110051887 A KR 20110051887A
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South Korea
Prior art keywords
large bearing
guide
calibration
roller
bearing
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KR1020090108699A
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Korean (ko)
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KR101110630B1 (en
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박정대
전재권
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범아유니텍(주)
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/30—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces
    • G01B11/306—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces for measuring evenness
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C5/00—Milling-cutters
    • B23C5/16—Milling-cutters characterised by physical features other than shape
    • B23C5/20—Milling-cutters characterised by physical features other than shape with removable cutter bits or teeth or cutting inserts
    • B23C5/22—Securing arrangements for bits or teeth or cutting inserts
    • B23C5/24—Securing arrangements for bits or teeth or cutting inserts adjustable
    • B23C5/2482—Securing arrangements for bits or teeth or cutting inserts adjustable the adjusting means being hydraulic cylinders
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/14—Measuring arrangements characterised by the use of mechanical techniques for measuring distance or clearance between spaced objects or spaced apertures
    • G01B5/146—Measuring arrangements characterised by the use of mechanical techniques for measuring distance or clearance between spaced objects or spaced apertures measuring play on bearings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2260/00—Details of constructional elements
    • B23B2260/062—Electric motors
    • B23B2260/0625—Linear motors

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)

Abstract

PURPOSE: A method and device for calibrating a large size bearing is provided to make a minute bearing by performing calibrating process after measuring inner and outer wheel of a large size bearing after heat treatment. CONSTITUTION: A method and device for calibrating a large size bearing comprises a frame(100), a calibrator(200), a driving shaft(300), an idle(400), a measuring unit(500), and a lower roller(600). An upper plate(110) with slopes and a flat lower plate(120) are fixed on the frame using a pillar. A servomotor connected on the lower part of an LM guide is formed on the driving shaft. The power block and roller are respectively located on the upper part of the servomotor. The power block and roller are respectively located on the upper part of the idle. An encoder is formed on the lower part of the LM guide. The lower roller has a roller between the bearings.

Description

대형 베어링 교정장치 및 교정방법{Method and Apparatus for reshaping of bearing}Large bearing straightening device and correction method {Method and Apparatus for reshaping of bearing}

본 발명은 대형 베어링 교정장치 및 교정방법에 관한 것으로, 더욱 세부적으로는 열처리 후 변형된 대형(풍력 터빈, 건설기계 등) 베어링의 내외륜을 측정하여 교정하는 대형 베어링 교정장치 및 교정방법에 관한 것이다.The present invention relates to a large bearing calibration device and a calibration method, and more particularly, to a large bearing calibration device and a calibration method for measuring and correcting the inner and outer rings of a large (wind turbine, construction machinery, etc.) deformation after heat treatment. .

대형 베어링은 지름이 5M이상의 비교적 큰 기계장치에 사용되는 것으로, 풍력 터빈이나 탱크 또는 기중기와 같은 건설기계장치에 많이 사용되고 있다.Large bearings are used in relatively large machinery with a diameter of 5M or more, and are widely used in construction machinery such as wind turbines, tanks or cranes.

상기 풍력 터빈(Wind Turbine)은 우리가 주위에서 쉽게 접할 수 있는 청정 에너지원인 바람을 이용하여 생활에 필요한 전기 에너지를 생산하는 전력 변환장치로서, 바람으로부터 회전에너지를 만드는 회전자(Rotor), 전기를 생산하는 발전기(Generator), 회전자의 회전에너지를 발전기로 전달하는 구동장치(Drive Train), 이러한 주요 장치를 지면으로 부터 높이 위치시키기 위한 타워(Tower)로 구성되며, 상기 회전자의 회전을 위해서는 풍력 터빈용 베어링(Wind Turbine Bearing이 사용되고 있다.The wind turbine is a power converter that produces the electric energy necessary for life using the wind, which is a clean energy source easily accessible to the surroundings, and generates a rotating energy from the wind. It is composed of a generator to produce, a drive train that transmits the rotational energy of the rotor to the generator, and a tower for placing these major devices high above the ground. Wind turbine bearings are used.

그러나, 상기에서 설명한 풍력 터빈 및 탱크나 기중기와 같은 건설기계에 사 용되는 베어링 제작시 열처리 작업 후 내외륜을 정밀하게 측정하고, 측정된 부위에 있어 교정작업이 필요한 부분에 대해서는 교정작업이 이루어질 수 있도록 하는 장치가 요구되고 있다.However, when manufacturing bearings used in construction machinery such as wind turbines and tanks or cranes described above, the inner and outer rings are precisely measured after the heat treatment operation, and the corrective work may be performed on the parts requiring the corrective work in the measured area. There is a need for a device to ensure this.

상술한 바와 같은 문제점을 해결하기 위하여, 본 발명에서는 풍력 터빈이나 탱크 또는 건설기계와 같이 대형 기계장치에 사용되는 베어링 제작시 열처리 후 내외륜을 측정하여 교정부위 발생시 교정작업을 실시하는 것으로, 열처리된 대형 베어링을 경사면을 갖는 프레임에 탑재하되, 상기 프레임에는 대형 베어링의 외륜에 밀착되어 베어링을 회전시키는 구동축 및 아이들과, 측정센서로 교정부위를 측정하는 측정부와, 상기 베어링의 회전을 원활하게 돕는 하부롤러와, 교정작업을 실시하는 교정부 및 작업상태 확인 및 작동을 제어하는 OP박스를 구비하는 대형 베어링 교정장치 및 교정방법을 제공하는데 목적이 있다.In order to solve the problems described above, in the present invention by measuring the inner and outer rings after the heat treatment when manufacturing the bearings used in large machinery such as wind turbines or tanks or construction machinery to perform a calibration operation when the calibration site occurs, The large bearing is mounted on a frame having an inclined surface, and the frame has a drive shaft and an idle that are in close contact with the outer ring of the large bearing to rotate the bearing, a measuring unit for measuring a calibration site using a measuring sensor, and helps to smoothly rotate the bearing. An object of the present invention is to provide a large bearing calibration device and a calibration method including a lower roller, a calibration unit for performing calibration work, and an OP box for controlling operation and checking of working conditions.

목적을 달성하기 위한 구성으로는 상부에서 하부로 경사면을 갖는 상판과 평평한 하판이 기둥으로 고정되며, 상기 하판에 유압펌프와 PC박스를 구비하는 프레임과; 상기 프레임에 탑재되는 대형 베어링의 내측에 위치되도록 상판 중앙부에 좌우방향으로 설치되고, 상부면에 형성되는 가이드레일상에서 좌우 이송되도록 유압실린더로 양단이 연결되는 교정블럭이 LM가이드상에 구비되는 교정부와; 상기 대형 베어링 외측에 위치되도록 상판 하단부 일측에 수직방향으로 설치되고, 양단 써포터에 고정되는 볼스크류가 핸들에 의해 회전되며, 상부면에 형성되는 가이드레일상에서 좌우 이송되도록 LM가이드가 구비되고, 상기 LM가이드 하단에는 커플링으로 연결되는 서보모터가 구비되며, 상단에는 파워블럭과 롤러가 각각 구비되는 구동축 과; 상기 대형 베어링 외측에 위치되도록 상판 하단부 타측에 수직방향으로 설치되고, 양단 써포터에 고정되는 볼스크류가 핸들에 의해 회전되며, 상부면에 형성되는 가이드레일상에서 좌우 이송되도록 LM가이드가 구비되고, 상기 LM가이드 하단에는 엔코더가 구비되며, 상단에는 파워블럭과 롤러가 각각 구비되는 아이들과; 상기 대형 베어링 외측에 위치되도록 상판 상단부 중앙에 수직방향으로 설치되고, 양단 써포터에 고정되는 볼스크류가 핸들에 의해 회전되며, 상부면에 형성되는 가이드레일상에서 좌우 이송되도록 LM가이드가 구비되고, 상기 LM가이드 상단에는 XY테이블과 제1,2측정센서가 구비되는 측정부와; 상기 대형 베어링이 상단에 위치되도록 상판 상단부 양측에 수직방향으로 한쌍이 설치되고, 양단과 중앙의 베어링 사이에 롤러가 구비되며, 상기 양단 베어링에는 체결너트로 체결되는 하부롤러와; 상기 프레임 배면에 상부로 돌출되도록 구비되고, 상단에는 모니터가 구비되며, 하단에는 교정장치를 전기적으로 제어하는 버튼이 구비되는 OP박스로 구성된다.In order to achieve the object, the upper plate and the flat lower plate having an inclined surface from the top to the bottom is fixed to the pillar, the lower plate has a hydraulic pump and a PC box; The calibration part is installed in the left and right direction in the center of the upper plate to be located inside the large bearing mounted on the frame, the calibration block is provided on the LM guide with a calibration block connected to both ends by a hydraulic cylinder so as to be fed left and right on the guide rail formed on the upper surface Wow; It is installed in a vertical direction on one side of the lower end of the upper plate so as to be located outside the large bearing, the ball screw fixed to the supporters at both ends is rotated by the handle, the LM guide is provided to be moved left and right on the guide rail formed on the upper surface, the LM A lower end of the guide is provided with a servo motor connected by a coupling, and an upper end of the guide shaft includes a power block and a roller; It is installed in the vertical direction on the other side of the lower end of the upper plate so as to be located outside the large bearing, the ball screw fixed to the supporters at both ends is rotated by the handle, the LM guide is provided to be moved left and right on the guide rail formed on the upper surface, the LM An encoder is provided at a lower end of the guide, and an upper end of which is provided with a power block and a roller; It is installed in the vertical direction in the center of the upper end of the upper plate so as to be located outside the large bearing, the ball screw fixed to the supporters at both ends is rotated by the handle, the LM guide is provided to be moved left and right on the guide rail formed on the upper surface, the LM A measuring unit having an XY table and first and second measuring sensors disposed on an upper end of the guide; A pair of rollers is installed on both sides of the upper end of the upper plate so that the large bearing is positioned at the upper end, and a roller is provided between the bearings at both ends and the center, and the lower rollers are fastened by fastening nuts to the bearings at both ends; The frame is provided to protrude upwards, the upper end is provided with a monitor, the lower end is composed of an OP box having a button for electrically controlling the calibration device.

목적을 달성하기 위한 방법으로는 대형 베어링이 하부롤러 상단과 교정블럭의 바닥면 및 구동축과 아이들의 LM가이드에 구비되는 롤러에 탑재되는 제10단계와; 상기 교정블럭의 외측 수직면에 대형 베어링의 내륜이 밀착되도록 유압실린더를 이용하여 LM가이드를 조절하는 제20단계와; 상기 구동축과 아이들에 구비되는 파워블럭 외주면에 대형 베어링의 외륜이 밀착되도록 LM가이드를 조절하는 제30단계와; 상기 구동축의 서보모터를 구동시켜 대형 베어링을 회전시키는 제40단계와; 상기 측정부에 구비되는 제1,2측정센서로 대형 베어링의 내외륜 교정부위 탐색 후 이상 없을시 작업이 종료되고, 이상 발생시 교정부의 유압실린더를 작동시켜 교정 작업을 실시하는 제50단계와; 상기 대형 베어링의 교정작업 실시 후 상기 구동축의 서보모터를 구동시켜 대형 베어링을 회전시켜 교정된 부위를 확인하는 제60단계를 포함한다.A method for achieving the object includes a tenth step in which a large bearing is mounted on a roller provided on the upper surface of the lower roller, the bottom surface of the calibration block, the drive shaft, and the LM guide of the children; Adjusting a LM guide by using a hydraulic cylinder so that the inner ring of the large bearing comes into close contact with the outer vertical surface of the calibration block; Adjusting a LM guide so that the outer ring of the large bearing comes into close contact with an outer circumferential surface of the power block provided in the driving shaft and the children; A 40th step of rotating the large bearing by driving the servomotor of the drive shaft; A step (50) of performing a calibration operation by operating the hydraulic cylinder of the calibration unit when there is no abnormality after searching for the inner and outer ring calibration sites of the large bearing by the first and second measurement sensors provided in the measurement unit; And performing a calibration operation of the large bearing to drive a servo motor of the drive shaft to rotate the large bearing to identify a corrected portion.

상기한 바와 같이, 본 발명은 경사면을 갖는 프레임에 대형 베어링의 외륜에 밀착되어 대형 베어링을 회전시키는 구동축 및 아이들과, 측정센서로 교정부위를 측정하는 측정부와, 상기 대형 베어링의 회전을 원활하게 돕는 하부롤러와, 교정작업을 실시하는 교정부 및 작업상태 확인 및 작동을 제어하는 OP박스를 구비하여, 대형 기계장치에 사용되는 베어링 제작시 열처리 후 내외륜을 측정하여 교정부위 발생시 교정작업을 실시하여 정밀한 베어링을 제작할 수 있는 효과가 있다.As described above, the present invention is in close contact with the outer ring of the large bearing to the frame having an inclined surface drive shaft and idler to rotate the large bearing, the measuring unit for measuring the calibration site with a measuring sensor, and smooth rotation of the large bearing It has a lower roller to help, a calibrating part that performs calibration work, and an OP box that controls the operation status and controls the operation.In the manufacture of bearings used in large machinery, the inner and outer rings are measured after heat treatment to perform calibration work when a calibration part occurs. It is effective to manufacture a precise bearing.

도 1은 본 발명에 따른 대형 베어링 교정장치의 사시도이고, 도 2는 본 발명에 따른 대형 베어링 교정장치의 측면도이고, 도 3은 본 발명에 따른 대형 베어링 교정장치의 평면도이고, 도 4는 본 발명에 따른 교정부 구성을 나타낸 상세도이고, 도 5는 본 발명에 따른 구동축 구성을 나타낸 상세도이고, 도 6은 본 발명에 따른 아이들 구성을 나타낸 상세도이고, 도 7은 본 발명에 따른 측정부 구성을 나타낸 상세도이고, 도 8은 본 발명에 따른 하부롤러 구성을 나타낸 상세도이고, 도 9는 본 발명에 따른 OP박스 구성을 나타낸 상세도이다.1 is a perspective view of a large bearing straightening device according to the present invention, FIG. 2 is a side view of a large bearing straightening device according to the present invention, FIG. 3 is a plan view of a large bearing straightening device according to the present invention, and FIG. 5 is a detailed view showing a configuration of a correction unit according to the present invention, FIG. 5 is a detailed view showing a drive shaft configuration according to the present invention, FIG. 6 is a detailed view showing an idle configuration according to the present invention, and FIG. 7 is a measuring unit according to the present invention. It is a detailed view showing the configuration, Figure 8 is a detailed view showing the lower roller configuration according to the present invention, Figure 9 is a detailed view showing the configuration of the OP box according to the present invention.

이하, 도면을 참고로 구성요소를 설명하면 다음과 같다.Hereinafter, the components will be described with reference to the drawings.

도 1 내지 도 3은 본 발명의 풍력 터빈이나, 탱크 또는 기중기와 같은 대형 건설기계에 사용되는 베어링 교정장치의 사시도와 측면도 및 평면도로서, 대형 베어링 교정장치는 프레임(100) 상단에 교정부(200)와 구동축(300), 아이들(400), 측정부(500), 하부롤러(600) 및 OP박스(700)가 전기적으로 연결되는 구성이다.1 to 3 are a perspective view and a side view and a plan view of a bearing straightening device used in a large construction machine such as a wind turbine, a tank or a crane of the present invention, the large bearing straightening device is a straightening unit 200 on the top of the frame 100 ) And the drive shaft 300, the idle 400, the measuring unit 500, the lower roller 600 and the OP box 700 is electrically connected.

상기 프레임(100)은 상부에서 하부로 경사면을 갖는 상판(110)과 평평한 하판(120)이 기둥(130)으로 고정되며, 상기 하판(120)에는 유압펌프(140)와 PC박스(150)를 구비한다.The frame 100 has a top plate 110 and a flat bottom plate 120 having an inclined surface from the top to the bottom is fixed to the pillar 130, the hydraulic plate 140 and the PC box 150 to the bottom plate 120 Equipped.

상기 교정부(200)는 도 4(a) 내지 4(c)의 평면도와 정면도 및 측면도와 같이, 상기 프레임(100)에 탑재되는 대형 베어링(900)의 내측에 위치되도록 상판(110) 중앙부에 좌우방향으로 설치되고, 상부면에 형성되는 가이드레일(G)상에서 좌우 이송되도록 상기 유압펌프(140)로부터 유압을 공급받는 유압실린더(203)에 양단이 연결되는 교정블럭(201)이 LM가이드(202)상에 구비되며, 상기 교정블럭(201) 하단 양측면에는 스프링(204)이 구비된다.The calibration unit 200 is a central portion of the upper plate 110 so as to be located inside the large bearing 900 mounted on the frame 100, as shown in the top, front and side views of FIGS. 4 (a) to 4 (c). The LM guide has a calibration block 201 which is installed in the left and right directions and connected at both ends to the hydraulic cylinder 203 supplied with the hydraulic pressure from the hydraulic pump 140 so as to be fed left and right on the guide rail G formed on the upper surface. It is provided on the 202, the spring 204 is provided on both sides of the bottom of the correction block 201.

상기 구동축(300)은 도 5(a) 내지 5(c)의 평면도와 정면도 및 측면도와 같이, 상기 대형 베어링(900) 외측에 위치되도록 상판(110) 하단부 일측에 수직방향으로 설치되고, 양단 써포터(301)에 고정되는 볼스크류(302)가 핸들(309)에 의해 회전되며, 상부면에 형성되는 가이드레일(G)상에서 좌우 이송되도록 LM가이드(303)가 구비된다.The driving shaft 300 is installed in a vertical direction on one side of the lower end of the upper plate 110 so as to be located outside the large bearing 900, as shown in the plan view, front view and side view of Figure 5 (a) to 5 (c), both ends The ball screw 302 fixed to the supporter 301 is rotated by the handle 309, the LM guide 303 is provided so as to move left and right on the guide rail (G) formed on the upper surface.

상기 LM가이드(303) 하단에는 커플링(304)으로 연결되는 서보모터(313)가 구비되며, LM가이드(303) 상단에는 파워블럭(307)과 롤러(308)가 각각 구비되되, 베어링(306)이 상기 LM가이드(303) 상부로 관통되도록 베어링너트(305)가 상기 LM가 이드(303) 하부면에 밀착되고, 상기 LM가이드(303) 하부 일측에는 클램프레버(312)가 구비된다.A servo motor 313 connected to the coupling 304 is provided at the lower end of the LM guide 303, and a power block 307 and a roller 308 are provided at the upper end of the LM guide 303, respectively. ), The bearing nut 305 is in close contact with the lower surface of the LM guide 303 so that the bearing nut 305 penetrates into the upper part of the LM guide 303, and a clamp lever 312 is provided at a lower side of the LM guide 303.

또한, 상기 써포터(301)에는 레버(310)가 구비되며, 볼스크류(302) 측면 상판(110)에는 스케일(311)이 상기 볼스크류(302)와 나란히 위치되도록 구비된다.In addition, the supporter 301 is provided with a lever 310, the ball screw 302 side upper plate 110 is provided so that the scale 311 is located in parallel with the ball screw 302.

상기 아이들(400)은 도 6(a) 내지 6(c)의 평면도와 정면도 및 측면도와 같이, 상기 대형 베어링(900) 외측에 위치되도록 상판(110) 하단부 타측에 수직방향으로 설치되고, 양단 써포터(401)에 고정되는 볼스크류(402)가 핸들(409)에 의해 회전되며, 상부면에 형성되는 가이드레일(G)상에서 좌우 이송되도록 LM가이드(403)가 구비된다.The idler 400 is installed vertically on the other side of the lower end of the upper plate 110 so as to be located outside the large bearing 900, as shown in the top, front, and side views of FIGS. The ball screw 402 fixed to the supporter 401 is rotated by the handle 409, and the LM guide 403 is provided so as to move left and right on the guide rail G formed on the upper surface.

상기 LM가이드(403) 하단에는 엔코더(404)가 구비되며, LM가이드(403) 상단에는 파워블럭(407)과 롤러(408)가 각각 구비되되, 베어링(406)이 상기 LM가이드(403) 상부로 관통되도록 베어링너트(405)가 상기 LM가이드(403) 하부면에 밀착되고, 상기 LM가이드(403) 하부 일측에는 클램프레버(412)가 구비된다.An encoder 404 is provided at the bottom of the LM guide 403, and a power block 407 and a roller 408 are provided at the top of the LM guide 403, respectively, and a bearing 406 is provided at the top of the LM guide 403. The bearing nut 405 is in close contact with the lower surface of the LM guide 403 so as to penetrate through, and a clamp lever 412 is provided at one lower side of the LM guide 403.

또한, 상기 써포터(401)에는 레버(410)가 구비되며, 볼스크류(402) 측면 상판(110)에는 스케일(411)이 상기 볼스크류(402)와 나란히 위치되도록 구비된다.In addition, the supporter 401 is provided with a lever 410, the ball screw 402 side upper plate 110 is provided so that the scale 411 is located in parallel with the ball screw 402.

상기 대형 베어링(900)은 구동축(300)과 아이들(400)의 롤러(308,408) 상부에 탑재되어, 구동축(300)에 구비되는 서보모터(313)에 의해 일방향으로 회전되고, 상기 클램프레버(312,412)는 작업하고자 하는 대형 베어링(900) 모델에 맞는 치구 교환을 위한 파워블럭(307,407) 교체시 고정 및 고정된 상태를 해지하거나, 최초 세팅된 대형 베어링(900) 외륜에 파워블럭(307,407)을 밀착시키기 위하여 클램프레 버(312,412)를 일방향으로 돌려 볼스크류(302,402)의 고정을 해지한 다음, 핸들(309,409)을 회전시켜 파워블럭(307,407)을 대형 베어링(900)에 밀착시킨 후 클램프레버(312,412)를 타방향으로 돌려 볼스크류(302,402)를 고정시키게 된다.The large bearing 900 is mounted on the drive shaft 300 and the rollers 308 and 408 of the idle 400, and rotates in one direction by the servo motor 313 provided on the drive shaft 300, and the clamp levers 312 and 412. ) Is fixed and released when replacing the power blocks (307, 407) for jig replacement for the large bearing (900) model to be worked, or close the power blocks (307, 407) to the outer ring initially set large bearing (900) To release the ball screws 302 and 402 by turning the clamp levers 312 and 412 in one direction, the handles 309 and 409 are rotated so that the power blocks 307 and 407 are brought into close contact with the large bearing 900, and then the clamp levers 312 and 412 are fixed. ) To the other direction to fix the ball screw (302,402).

상기 측정부(500)는 도 7(a)와 7(b)의 평면도 및 정면도와 같이, 상기 대형 베어링(900) 외측에 위치되도록 상판(110) 상단부 중앙에 수직방향으로 설치되고, 양단 써포터(501)에 고정되는 볼스크류(502)가 핸들(503)에 의해 회전된다.The measurement unit 500 is installed in the vertical direction in the center of the upper end of the upper plate 110 so as to be located outside the large bearing 900, as shown in the top and front views of Figs. 7 (a) and 7 (b), both ends supporters ( The ball screw 502 fixed to 501 is rotated by the handle 503.

또한, 측정부(500) 상부면에 형성되는 가이드레일(G)상에서 좌우 이송되도록 LM가이드(504)가 구비되고, 상기 LM가이드(504) 상단에는 X 또는 Y 방향으로의 이송이 가능한 XY테이블(506)과, 대형 베어링(900)의 교정부위를 측정하는 제1측정센서(507) 및 교정된 부위를 측정하는 제2측정센서(508)가 구비되며, 상기 써포터(501)에는 레버(505)가 구비된다.In addition, the LM guide 504 is provided on the guide rail (G) formed on the upper surface of the measuring unit 500, the LM guide 504 is provided, the XY table that can be transferred in the X or Y direction at the top of the LM guide 504 ( 506, a first measuring sensor 507 for measuring the corrected portion of the large bearing 900, and a second measuring sensor 508 for measuring the corrected portion, and the supporter 501 includes a lever 505. Is provided.

상기 하부롤러(600)는 도 8(a)와 8(b)의 평면도 및 정면도와 같이, 상기 대형 베어링(900)이 상단에 위치되도록 상판(110) 상단부 양측에 수직방향으로 한 쌍씩 총 세 쌍이 설치되고, 하부롤러(600) 양단과 중앙의 베어링(602) 사이에 롤러(601)가 구비되며, 상기 양단 베어링(602)에는 체결너트(603)로 체결된다.The lower roller 600 has a pair of three pairs in a vertical direction on both sides of the upper end of the upper plate 110 such that the large bearing 900 is positioned at the upper end, as shown in the plan and front views of FIGS. 8 (a) and 8 (b). The roller 601 is provided between both ends of the lower roller 600 and the center bearing 602, and the bearing 602 is fastened to the bearing 602 by a fastening nut 603.

상기 하부롤러(600) 양단과 중앙에는 상하 높이 조절이 가능하도록 높이조정 레벨볼트(604)가 좌우 한 쌍씩 구비되어, 상기 하부롤러(600)의 상하단 조절이 가능하다.Both ends and the center of the lower roller 600 is provided with a pair of height adjustment level bolts 604 to the left and right to adjust the height of the upper and lower, it is possible to adjust the upper and lower ends of the lower roller 600.

상기 OP박스(700)는 도 9(a)와 9(b)의 정면도 및 측면도와 같이, 상기 프레임(100) 배면에 상부로 돌출되도록 구비되고, 상단에는 보호창(702)으로 보호되는 모니터(701)가 구비되며, 하단에는 교정장치를 전기적으로 제어하는 버튼이 구비된다.The OP box 700 is provided to protrude upward from the rear surface of the frame 100, as shown in the front and side views of Figs. 9 (a) and 9 (b), the top of the monitor is protected by a protective window 702 701 is provided, and the bottom is provided with a button for electrically controlling the calibration device.

상기 OP박스(700) 하단의 버튼은 설비 전원의 ON/OFF에 따른 램프 점등 및 소등을 표시해주는 파워램프(711)(Power Lamp)와, 설비 전원의 ON/OFF를 제어하는 파워스위치(712)(Power Switch)와, Manual/Auto 선택 버튼인 싸이클버튼(713)(Cycle Button)과, Auto시 자동 측정을 시작하는 측정스타트버튼(714)(Measure Start Button)과, Auto시 자동 측정을 정지하는 측정스톱버튼(715)(Measure Stop Button)과, 유압 실린더를 기동하는 펌프온버튼(716)(Hyd' Pump On)과, 유압 실린더의 전/후진 선택 버튼인 전후진버튼(717)(Reshaping Button)과, 모터를 기동시켜 구동롤러를 운전시키는 회전버튼(718)(Rotate Button)과, 운전중 발생하는 알람을 해지하는 알람리셋버튼(719)(Alram Reset Button) 및 운전중 위험 발생시 장비를 정지하는 비상정지버튼(720)(Emergency Stop Button)으로 구성된다.The button at the bottom of the OP box 700 is a power lamp 711 (Lamp) for displaying the lamp on and off according to the ON / OFF of the facility power, and the power switch 712 for controlling the ON / OFF of the facility power (Power Switch), Cycle Button 713 (Cycle Button) which is a Manual / Auto selection button, Measurement Start Button 714 (Measure Start Button) which starts automatic measurement at Auto, and automatic measurement at Auto Measure Stop Button 715 (Measure Stop Button), Hydraulic On Pump 716 (Hyd 'Pump On), and Hydraulic Cylinder Forward / Reverse Select Button 717 (Reshaping Button) ), A rotation button 718 (Rotate Button) for starting the motor to drive the driving roller, an alarm reset button 719 (Alram Reset Button) for canceling the alarm generated during operation, and stopping the equipment in case of danger during operation. The emergency stop button 720 (Emergency Stop Button) is composed of.

상기와 같이 구성되는 본 발명의 대형 베어링 교정장치의 교정방법을 설명하면 다음과 같다.Referring to the calibration method of a large bearing calibration device of the present invention configured as described above are as follows.

대형 베어링(900)이 하부롤러(600) 상단과 교정블럭(201)의 바닥면 및 구동축(300)과 아이들(400)의 LM가이드(303,403)에 구비되는 롤러(308,408)에 탑재되는 제10단계(S10)와; 상기 교정블럭(201)의 외측 수직면에 대형 베어링(900)의 내륜이 밀착되도록 유압실린더(203)를 이용하여 LM가이드(202)를 조절하는 제20단계(S20)와; 상기 구동축(300)과 아이들(400)에 구비되는 파워블럭(307,407) 외주면에 대형 베어링(900)의 외륜이 밀착되도록 LM가이드(303,403)를 조절하는 제30단계(S30)와; 상기 구동축(300)의 서보모터(313)를 구동시켜 대형 베어링(900)을 회전시키는 제40단계(S40)와; 상기 측정부(500)에 구비되는 제1,2측정센서(507,508)로 대형 베어링(900)의 내외륜 교정부위 탐색 후 이상 없을시 작업이 종료되고, 이상 발생시 교정부(200)의 유압실린더(203)를 작동시켜 교정작업을 실시하는 제50단계(S50)와; 상기 대형 베어링(900)의 교정작업 실시 후 상기 구동축(300)의 서보모터(313)를 구동시켜 대형 베어링(900)을 회전시켜 교정된 부위를 확인하는 제60단계(S60)를 포함한다.The tenth step in which the large bearing 900 is mounted on the upper surface of the lower roller 600, the bottom surface of the calibration block 201, and the rollers 308 and 408 provided on the driving shaft 300 and the LM guides 303 and 403 of the idle 400. (S10); A twentieth step (S20) of adjusting the LM guide 202 using the hydraulic cylinder 203 so that the inner ring of the large bearing 900 is in close contact with the outer vertical surface of the calibration block 201; A thirtieth step (S30) of adjusting the LM guides 303 and 403 such that the outer ring of the large bearing 900 is in close contact with the outer circumferential surfaces of the power shafts 307 and 407 provided in the driving shaft 300 and the idle 400; A 40th step (S40) of rotating the large bearing (900) by driving the servo motor (313) of the drive shaft (300); The first and second measuring sensors 507 and 508 provided in the measuring part 500 terminate the operation when there is no abnormality after searching for the inner and outer ring correction part of the large bearing 900, and when the abnormality occurs, the hydraulic cylinder of the correcting part 200 ( A 50th step (S50) of operating 203 to perform a calibration operation; And performing a calibration operation of the large bearing 900 to drive the servo motor 313 of the drive shaft 300 to rotate the large bearing 900 to check the corrected portion (S60).

이때, 상기 OP박스(700)의 버튼 작동에 있어서, 싸이클버튼(713)을 자동으로 선택 후 측정스타트버튼(714)을 눌러 대형 베어링(900)의 내외륜 자동 측정을 실시하며, 측정시 불량(NG)이 발생하게 되면 측정이 완료된 다음 교정위치로 자동회전된다.At this time, in the button operation of the OP box 700, the cycle button 713 is automatically selected and then the measurement start button 714 is pressed to automatically measure the inner and outer rings of the large bearing 900, If NG) occurs, the measurement is completed and then automatically rotated to the calibration position.

그런다음, 싸이클버튼(713)을 수동으로 선택 후 펌프온버튼(716)을 ON으로 하여 유압 실린더를 기동시키며, 전후진버튼(717)을 동작시켜 교정을 실시하고, 싸이클버튼(713)을 자동으로 선택 후 대형 베어링(900)에 대한 확인작업 후 합격(OK) 판정이 나면 작업을 완료하게 된다.Then, the cycle button 713 is manually selected, and the pump on button 716 is turned on to start the hydraulic cylinder, the forward and backward button 717 is operated to perform calibration, and the cycle button 713 is automatically operated. After the selection of the large bearing (900) after the check operation (OK) is confirmed that the operation is completed.

본 발명은 특정의 실시 예와 관련하여 도시 및 설명하였지만, 첨부된 특허청구범위에 의해 나타난 발명의 사상 및 영역으로부터 벗어나지 않는 한도 내에서 다양한 개조 및 변화가 가능하다는 것을 당업계에서 통상의 지식을 가진 자라면 누구나 쉽게 알 수 있을 것이다.Although the present invention has been shown and described with respect to specific embodiments thereof, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. Anyone who can afford it will know.

도 1은 본 발명에 따른 대형 베어링 교정장치의 사시도.1 is a perspective view of a large bearing correction apparatus according to the present invention.

도 2는 본 발명에 따른 대형 베어링 교정장치의 측면도.Figure 2 is a side view of a large bearing straightening device according to the present invention.

도 3은 본 발명에 따른 대형 베어링 교정장치의 평면도.3 is a plan view of a large bearing correction apparatus according to the present invention.

도 4는 본 발명에 따른 교정부 구성을 나타낸 상세도.Figure 4 is a detailed view showing the configuration of the calibration unit according to the present invention.

도 5는 본 발명에 따른 구동축 구성을 나타낸 상세도.5 is a detailed view showing a drive shaft configuration according to the present invention.

도 6은 본 발명에 따른 아이들 구성을 나타낸 상세도.6 is a detailed view showing an idle configuration according to the present invention.

도 7은 본 발명에 따른 측정부 구성을 나타낸 상세도.Figure 7 is a detailed view showing the configuration of the measuring unit according to the present invention.

도 8은 본 발명에 따른 하부롤러 구성을 나타낸 상세도.8 is a detailed view showing a lower roller configuration according to the present invention.

도 9는 본 발명에 따른 OP박스 구성을 나타낸 상세도.9 is a detailed view showing the OP box configuration according to the present invention.

<도면의 주요 부분에 대한 부호 설명>Description of the Related Art [0002]

100 : 프레임 110 : 상판100: frame 110: top plate

120 : 하판 130 : 기둥120: bottom 130: pillar

140 : 유압펌프 150 : PC박스140: hydraulic pump 150: PC box

200 : 교정부 201 : 교정블럭200: calibration unit 201: calibration block

202 : LM가이드 203 : 유압실린더202: LM Guide 203: Hydraulic Cylinder

204 : 스프링 300 : 구동축204: spring 300: drive shaft

400 : 아이들 301,401 : 써포터400: children 301,401: supporters

302,402 : 볼스크류 303,403 : LM가이드302,402: Ball screw 303,403: LM guide

304 : 커플링 404 : 엔코더304 Coupling 404 Encoder

305,405 : 베어링너트 306,406 : 베어링305,405: Bearing nut 306,406: Bearing

307,407 : 파워블럭 308,408 : 롤러307,407 Power Block 308,408 Roller

309,409 : 핸들 310,410 : 레버309,409 Handle 310,410 Lever

311,411 : 스케일 312,412 : 클램프레버311,411: Scale 312,412: Clamp lever

313 : 서보모터 500 : 측정부313: servo motor 500: measuring unit

501 : 써포터 502 : 볼스크류501: supporter 502: ball screw

503 : 핸들 504 : LM가이드503: handle 504: LM guide

505 : 레버 506 : XY테이블505: lever 506: XY table

507,508 : 제1,2측정센서 600 : 하부롤러507,508: First and second measuring sensor 600: Lower roller

601 : 롤러 602 : 베어링601: roller 602: bearing

603 : 체결너트 604 : 높이조정 레벨볼트603: tightening nut 604: height adjusting level bolt

700 : OP박스 900 : 대형 베어링700: OP box 900: large bearing

Claims (3)

대형 베어링 교정장치에 있어서,In the large bearing straightening device, 상부에서 하부로 경사면을 갖는 상판(110)과 평평한 하판(120)이 기둥(130)으로 고정되며, 상기 하판(120)에 유압펌프(140)와 PC박스(150)를 구비하는 프레임(100)과;The upper plate 110 and the flat lower plate 120 having an inclined surface from the top to the bottom are fixed to the pillars 130, and the frame 100 having the hydraulic pump 140 and the PC box 150 on the lower plate 120. and; 상기 프레임(100)에 탑재되는 대형 베어링(900)의 내측에 위치되도록 상판(110) 중앙부에 좌우방향으로 설치되고, 상부면에 형성되는 가이드레일(G)상에서 좌우 이송되도록 유압실린더(203)로 양단이 연결되는 교정블럭(201)이 LM가이드(202)상에 구비되는 교정부(200)와;It is installed in the left and right directions at the center of the upper plate 110 so as to be located inside the large bearing 900 mounted on the frame 100, to the hydraulic cylinder 203 to be moved left and right on the guide rail (G) formed on the upper surface. A calibration block 200 having both ends of the calibration block 201 provided on the LM guide 202; 상기 대형 베어링(900) 외측에 위치되도록 상판(110) 하단부 일측에 수직방향으로 설치되고, 양단 써포터(301)에 고정되는 볼스크류(302)가 핸들(309)에 의해 회전되며, 상부면에 형성되는 가이드레일(G)상에서 좌우 이송되도록 LM가이드(303)가 구비되고, 상기 LM가이드(303) 하단에는 커플링(304)으로 연결되는 서보모터(313)가 구비되며, 상단에는 파워블럭(307)과 롤러(308)가 각각 구비되는 구동축(300)과;The ball screw 302 is installed in the vertical direction on one side of the lower end of the upper plate 110 so as to be located outside the large bearing 900, the ball screw 302 fixed to the supporter 301 is rotated by the handle 309, formed on the upper surface The LM guide 303 is provided to be moved left and right on the guide rail (G), the lower end of the LM guide 303 is provided with a servo motor 313 connected to the coupling 304, the upper power block 307 Drive shaft 300 and roller 308 are respectively provided; 상기 대형 베어링(900) 외측에 위치되도록 상판(110) 하단부 타측에 수직방향으로 설치되고, 양단 써포터(401)에 고정되는 볼스크류(402)가 핸들(409)에 의해 회전되며, 상부면에 형성되는 가이드레일(G)상에서 좌우 이송되도록 LM가이드(403)가 구비되고, 상기 LM가이드(403) 하단에는 엔코더(404)가 구비되며, 상단에는 파 워블럭(407)과 롤러(408)가 각각 구비되는 아이들(400)과;The ball screw 402 is installed in the vertical direction on the other side of the lower end of the upper plate 110 so as to be located outside the large bearing 900, the ball screw 402 fixed to the supporter 401 is rotated by the handle 409, formed on the upper surface The LM guide 403 is provided to be moved left and right on the guide rail (G), the lower end of the LM guide 403 is provided with an encoder 404, the power block 407 and the roller 408 at the top Children 400 are provided; 상기 대형 베어링(900) 외측에 위치되도록 상판(110) 상단부 중앙에 수직방향으로 설치되고, 양단 써포터(501)에 고정되는 볼스크류(502)가 핸들(503)에 의해 회전되며, 상부면에 형성되는 가이드레일(G)상에서 좌우 이송되도록 LM가이드(504)가 구비되고, 상기 LM가이드(504) 상단에는 XY테이블(506)과 제1,2측정센서(507,508)가 구비되는 측정부(500)와;The ball screw 502 is installed in the vertical direction in the center of the upper end of the upper plate 110 so as to be located outside the large bearing 900, the ball screw 502 fixed to the supporter 501 at both ends is rotated by the handle 503, formed on the upper surface The LM guide 504 is provided to be moved left and right on the guide rail (G), the measuring unit 500 is provided with an XY table 506 and the first and second measuring sensors (507,508) on the upper LM guide 504 Wow; 상기 대형 베어링(900)이 상단에 위치되도록 상판(110) 상단부 양측에 수직방향으로 한쌍이 설치되고, 양단과 중앙의 베어링(602) 사이에 롤러(601)가 구비되며, 상기 양단 베어링(602)에는 체결너트(603)로 체결되는 하부롤러(600)와;A pair is installed in the vertical direction on both sides of the upper end of the upper plate 110 so that the large bearing 900 is located at the upper end, and a roller 601 is provided between the bearings 602 at both ends and the bearings 602 at both ends. The lower roller 600 is fastened by a fastening nut 603; 상기 프레임(100) 배면에 상부로 돌출되도록 구비되고, 상단에는 모니터(701)가 구비되며, 하단에는 교정장치를 전기적으로 제어하는 버튼이 구비되는 OP박스(700)로 구성되는 것을 특징으로 하는 대형 베어링 교정장치.The frame 100 is provided to protrude to the upper side, the monitor 701 is provided at the top, the lower portion is characterized in that consisting of an OP box 700 is provided with a button for electrically controlling the calibration device Bearing straightener. 제 1항에 있어서,The method of claim 1, 상기 하부롤러(600) 양단과 중앙에는 상하 높이 조절이 가능하도록 높이조정 레벨볼트(604)가 좌우 한 쌍씩 구비되는 것을 특징으로 하는 대형 베어링 교정장치.Both ends and the center of the lower roller 600, a large bearing calibration device, characterized in that the height adjustment level bolt (604) is provided in pairs left and right so as to be able to adjust the height. 대형 베어링 교정방법에 있어서,In the large bearing calibration method, 대형 베어링(900)이 하부롤러(600) 상단과 교정블럭(201)의 바닥면 및 구동 축(300)과 아이들(400)의 LM가이드(303,403)에 구비되는 롤러(308,408)에 탑재되는 제10단계(S10)와;The tenth large bearing 900 is mounted on the rollers 308 and 408 provided on the upper surface of the lower roller 600, the bottom surface of the calibration block 201, the drive shaft 300, and the LM guides 303 and 403 of the idle 400. Step S10; 상기 교정블럭(201)의 외측 수직면에 대형 베어링(900)의 내륜이 밀착되도록 유압실린더(203)를 이용하여 LM가이드(202)를 조절하는 제20단계(S20)와;A twentieth step (S20) of adjusting the LM guide 202 using the hydraulic cylinder 203 so that the inner ring of the large bearing 900 is in close contact with the outer vertical surface of the calibration block 201; 상기 구동축(300)과 아이들(400)에 구비되는 파워블럭(307,407) 외주면에 대형 베어링(900)의 외륜이 밀착되도록 LM가이드(303,403)를 조절하는 제30단계(S30)와;A thirtieth step (S30) of adjusting the LM guides 303 and 403 such that the outer ring of the large bearing 900 is in close contact with the outer circumferential surfaces of the power shafts 307 and 407 provided in the driving shaft 300 and the idle 400; 상기 구동축(300)의 서보모터(313)를 구동시켜 대형 베어링(900)을 회전시키는 제40단계(S40)와;A 40th step (S40) of rotating the large bearing (900) by driving the servo motor (313) of the drive shaft (300); 상기 측정부(500)에 구비되는 제1,2측정센서(507,508)로 대형 베어링(900)의 내외륜 교정부위 탐색 후 이상 없을시 작업이 종료되고, 이상 발생시 교정부(200)의 유압실린더(203)를 작동시켜 교정작업을 실시하는 제50단계(S50)와;The first and second measuring sensors 507 and 508 provided in the measuring part 500 terminate the operation when there is no abnormality after searching for the inner and outer ring correction part of the large bearing 900, and when the abnormality occurs, the hydraulic cylinder of the correcting part 200 ( A 50th step (S50) of operating 203 to perform a calibration operation; 상기 대형 베어링(900)의 교정작업 실시 후 상기 구동축(300)의 서보모터(313)를 구동시켜 대형 베어링(900)을 회전시켜 교정된 부위를 확인하는 제60단계(S60)를 포함하는 것을 특징으로 하는 대형 베어링 교정방법.And performing a calibration operation of the large bearing 900 to drive the servo motor 313 of the drive shaft 300 to rotate the large bearing 900 to check the corrected portion (S60). Large bearing calibration method.
KR1020090108699A 2009-11-11 2009-11-11 Method and Apparatus for reshaping of bearing KR101110630B1 (en)

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Cited By (2)

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CN108955593A (en) * 2018-07-16 2018-12-07 中国科学院沈阳自动化研究所 Bearing internal external circle dimension automatic detection device
CN110180814A (en) * 2019-04-15 2019-08-30 苏州爱拓玛机械科技有限公司 A kind of bearing inner race rotary cleaning device

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Publication number Priority date Publication date Assignee Title
JPH09235618A (en) * 1996-02-28 1997-09-09 Nippon Seiko Kk Heat treatment apparatus for correcting deformation of annular body
KR100920308B1 (en) 2002-11-26 2009-10-08 주식회사 포스코 A apparatus for measuring outside diameter and for detecting shape of a large size sleeve bearing
JP5077749B2 (en) 2007-09-07 2012-11-21 日本精工株式会社 Bearing measuring device
JP5495482B2 (en) 2007-09-28 2014-05-21 Ｎｔｎ株式会社 Ring-shaped product quenching method and apparatus

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108955593A (en) * 2018-07-16 2018-12-07 中国科学院沈阳自动化研究所 Bearing internal external circle dimension automatic detection device
CN110180814A (en) * 2019-04-15 2019-08-30 苏州爱拓玛机械科技有限公司 A kind of bearing inner race rotary cleaning device
CN110180814B (en) * 2019-04-15 2023-12-26 苏州爱拓玛机械科技有限公司 Bearing inner race rotation belt cleaning device

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