CN103692400A - Aligning device for gap bridge cylinder of OG fan coupler - Google Patents

Aligning device for gap bridge cylinder of OG fan coupler Download PDF

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Publication number
CN103692400A
CN103692400A CN201310620401.2A CN201310620401A CN103692400A CN 103692400 A CN103692400 A CN 103692400A CN 201310620401 A CN201310620401 A CN 201310620401A CN 103692400 A CN103692400 A CN 103692400A
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CN
China
Prior art keywords
gap bridge
bridge cylinder
coupler
shaft coupling
fan coupler
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
CN201310620401.2A
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Chinese (zh)
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CN103692400B (en
Inventor
张寿林
徐天亮
骆文跃
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Baowu Equipment Intelligent Technology Co Ltd
Original Assignee
Shanghai Meishan Iron and Steel Co Ltd
Nanjing Meishan Metallurgy Development Co Ltd
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Publication date
Application filed by Shanghai Meishan Iron and Steel Co Ltd, Nanjing Meishan Metallurgy Development Co Ltd filed Critical Shanghai Meishan Iron and Steel Co Ltd
Priority to CN201310620401.2A priority Critical patent/CN103692400B/en
Publication of CN103692400A publication Critical patent/CN103692400A/en
Application granted granted Critical
Publication of CN103692400B publication Critical patent/CN103692400B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B27/00Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

The invention relates to an aligning device for a gap bridge cylinder of an OG fan coupler. The aligning device is used for aligning the OG fan coupler and a shaft coupler and comprises a gap bridge cylinder, a magnetic gauge stand, a dial indicator, a special fastening bolt and a positioning standard rod, wherein the gap bridge cylinder comprises a connecting bolt hole and an adjusting bolt hole; the adjusting bolt hole is suitable for the couplers in different size; the magnetic gauge stand is fixed on the gap bridge cylinder; the dial indicator is erected on the OG fan coupler; the special fastening bolt is matched with a thread hole in the shaft coupler; the positioning standard rod is used for positioning and measuring a distance between the OG fan coupler and the shaft coupler. The aligning device for the gap bridge cylinder of the OG fan coupler can shorten the distance between the two couplers, so that the aligning error is reduced, the aligning time is shortened, the aligning precision is increased and the production efficiency is effectively increased.

Description

A kind of OG fan coupler gap bridge cylinder centralising device
Technical field
The present invention relates to mechanical field, especially related to a kind of OG fan coupler gap bridge cylinder centralising device.
Background technology
Present steel mill's converter OG blower fan used is all large stereo cross-operation while using, and when OG blower fan periodical repair, the requirement of repair quality is more and more higher like this.The general preliminary preparation time is long, open large lid and hang out rotor, to bearing shell, watt seat is slightly scraped, after essence scrape the bearing, calibration rotor level, make the higher precision of maintenance between two axial ends, the large lid of lid blower fan, then carry out blower fan, coupling device, the centering of motor, because span between fan coupler and coupling device shaft coupling is large, span is excessive causes measuring the error of centralization just greatly, caused for three machine centering times long, rotor is done dynamic balancing and is also wanted certain hour, labour intensity is large, sometimes accuracy of alignment does not reach regulation requirement and can have influence on normal production, the periodical repair time is more and more tighter simultaneously, task weight.
Summary of the invention
The deficiency existing for prior art, object of the present invention is just to provide a kind of OG fan coupler gap bridge cylinder centralising device, can shorten the distance between two shaft couplings, thereby the minimizing error of centralization, shorten the centering time, improve accuracy of alignment, effectively improved production efficiency.
To achieve these goals, the technical solution used in the present invention is such: the invention provides a kind of OG fan coupler gap bridge cylinder centralising device, for the centering between OG fan coupler and coupling device shaft coupling, this device is comprised of gap bridge cylinder, Magnetic gauge stand, dial gauge, fastening special bolt and localization criteria bar, it is characterized in that: described gap bridge cylinder comprises connecting bolt hole and adjusting bolt hole, this connecting bolt hole and described fastening special bolt matched in clearance, and quantity is consistent with screw thread quantity on coupling device shaft coupling; Described adjusting bolt hole is applicable to the shaft coupling of different sizes; Described Magnetic gauge stand is fixed on gap bridge cylinder; Described indicator bracket is on OG fan coupler; Described fastening special bolt coordinates coupling device shaft coupling upper screwed hole; Described localization criteria bar location survey OG fan coupler and the distance between coupling device shaft coupling, the length of this localization criteria bar is greater than the distance between OG fan coupler and coupling device shaft coupling.
Described gap bridge cylinder cylindrical and end face are metalworking face, and the circularity of this cylindrical and the circle at two ends are beated and beated consistent with the circularity of coupling device shaft coupling cylindrical and the circle at two ends.
Compared with prior art, beneficial effect of the present invention:
1. shorten and guaranteed the distance between two shaft couplings, having reduced the error of centralization, shortening the centering time, having improved the precision of centering, effectively raising production efficiency;
2. by gap bridge cylinder mode centering, install, make to install, dismantle convenient, improved operating efficiency.
Accompanying drawing explanation
Fig. 1 is gap bridge cylindrical structure front schematic view;
Fig. 2 is gap bridge cylindrical structure side schematic view;
Fig. 3 is gap bridge cylinder schematic diagram;
Fig. 4 is localization criteria bar structural representation;
Fig. 5 is that gap bridge cylinder is looked for middle structural representation;
Fig. 6 is OG fan coupler gap bridge cylinder centering structural representation;
Fig. 7 is gap bridge cylinder sides assembling schematic diagram;
Fig. 8 is the positive assembling of gap bridge cylinder schematic diagram;
Fig. 9 is two shaft coupling general assembly schematic diagrames;
Description of reference numerals: OG fan coupler 1, dial gauge 2, Magnetic gauge stand 3, gap bridge cylinder 4, coupling device shaft coupling 5, fastening special bolt 6, localization criteria bar 7, connecting bolt hole 8, adjusting bolt hole 9.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is further described.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, a kind of OG fan coupler gap bridge cylinder centralising device, for the centering between OG fan coupler 1 and coupling device shaft coupling 5, this device is comprised of gap bridge cylinder 4, Magnetic gauge stand 3, dial gauge 2, fastening special bolt 6 and localization criteria bar 7, described gap bridge cylinder 4 comprises connecting bolt hole 8 and adjusting bolt hole 9, this connecting bolt hole 8 and described fastening special bolt 6 matched in clearance, and quantity is consistent with screw thread quantity on coupling device shaft coupling 5; Described adjusting bolt hole 9 is applicable to the shaft coupling of different sizes; Described Magnetic gauge stand 3 is fixed on gap bridge cylinder 4; 2 of described dial gauges are on OG fan coupler 1; Described fastening special bolt 6 coordinates coupling device shaft coupling 5 upper screwed holes; Described localization criteria bar 7 location survey OG fan couplers 1 and the distance between coupling device shaft coupling 5, the length of this localization criteria bar 7 is greater than the distance between OG fan coupler 1 and coupling device shaft coupling 5; Described gap bridge cylinder 4 cylindricals and end face are metalworking face, and the circularity of this cylindrical and the circle at two ends are beated and beated consistent with the circularity of coupling device shaft coupling 5 cylindricals and the circle at two ends.During concrete enforcement as shown in Figure 3, before centering, first use the distance between two localization criteria bars, 7 location survey OG fan couplers 1 and coupling device shaft coupling 5, guarantee, after centering completes, the rich property catcher between two shaft couplings to be installed, and leave a certain amount of axial displacement value, as shown in Figure 4, when we take coupling device shaft coupling 5 as benchmark, by 3 of Magnetic gauge stands on coupling device shaft coupling 5, by 2 of dial gauges on gap bridge cylinder 4, rotate coupling device shaft coupling 5 simultaneously and read the data of each point, again by the fastening gap bridge cylinder 4 of fastening special bolt 6 leveling and adjusting, make after leveling and adjusting the to pass a bridge circularity of cylinder 4 cylindricals and the circle at two ends beated and beated unanimously with the circularity of coupling device shaft coupling 5 cylindricals and the circle at two ends, and will guarantee axiality and the perpendicularity of passing a bridge between 4 of circles and coupling device shaft coupling 5, as shown in Figure 5, in gap bridge cylinder 4 footpaths, two symmetrical Magnetic gauge stands 3 are upwards installed, at OG fan coupler 1, radially with on end face dial gauge 2 is respectively installed, take OG fan coupler 1 as benchmark rotation gap bridge cylinder 4 again, read the data of dial gauge 2 each end points, then calculate the spacer thickness of adjusting four footing of coupling device, set bolt by four footing of fastening adjustment coupling device beats the circularity of OG fan coupler 1 cylindrical and the circle at two ends to beat consistent with the circularity of gap bridge cylinder cylindrical and the circle at two ends, and guarantee axiality and perpendicularity between OG fan coupler 1 and gap bridge cylinder 4.
Finally it should be noted that, above embodiment is the non-limiting technical scheme in order to technical scheme of the present invention to be described only, those of ordinary skill in the art is to be understood that, those are modified or are equal to replacement technical scheme of the present invention, and do not depart from aim and the scope of the technical program, all should be encompassed in the middle of claim scope of the present invention.

Claims (2)

1. an OG fan coupler gap bridge cylinder centralising device, for the centering between OG fan coupler (1) and coupling device shaft coupling (5), this device is comprised of gap bridge cylinder (4), Magnetic gauge stand (3), dial gauge (2), fastening special bolt (6) and localization criteria bar (7), it is characterized in that: described gap bridge cylinder (4) comprises connecting bolt hole (8) and adjusting bolt hole (9), this connecting bolt hole (8) and described fastening special bolt (6) matched in clearance, and quantity and coupling device shaft coupling (5) to go up screw thread quantity consistent; Described adjusting bolt hole (9) is applicable to the shaft coupling of different sizes; Described Magnetic gauge stand (3) is fixed on gap bridge cylinder (4); Described dial gauge (2) frame is on OG fan coupler (1); Described fastening special bolt (6) coordinates coupling device shaft coupling (5) upper screwed hole; Described localization criteria bar (7) location survey OG fan coupler (1) and the distance between coupling device shaft coupling (5), the length of this localization criteria bar (7) is greater than the distance between OG fan coupler (1) and coupling device shaft coupling (5).
2. a kind of OG fan coupler gap bridge cylinder centralising device according to claim 1, it is characterized in that: described gap bridge cylinder (4) cylindrical and end face are metalworking face, the circularity of this cylindrical and the circle at two ends are beated and are beated consistent with the circularity of coupling device shaft coupling (5) cylindrical and the circle at two ends.
CN201310620401.2A 2013-11-29 2013-11-29 A kind of OG fan coupler gap bridge cylinder centralising device Expired - Fee Related CN103692400B (en)

Priority Applications (1)

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CN201310620401.2A CN103692400B (en) 2013-11-29 2013-11-29 A kind of OG fan coupler gap bridge cylinder centralising device

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Application Number Priority Date Filing Date Title
CN201310620401.2A CN103692400B (en) 2013-11-29 2013-11-29 A kind of OG fan coupler gap bridge cylinder centralising device

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CN103692400A true CN103692400A (en) 2014-04-02
CN103692400B CN103692400B (en) 2015-11-18

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104279941A (en) * 2014-10-28 2015-01-14 南车戚墅堰机车有限公司 Diesel generating set coaxiality measuring method
CN108519043A (en) * 2018-06-08 2018-09-11 中汽检测技术有限公司 Centralising device and detecting system

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5391770A (en) * 1977-01-24 1978-08-11 Hitachi Ltd Alignment detector of direct coupled revolving machine
JPS5692402A (en) * 1979-12-26 1981-07-27 Hitachi Ltd Maintaining device of rotary machine
KR100608315B1 (en) * 2005-05-04 2006-08-02 대우조선해양 주식회사 Shaft alignment tool
CN101498573A (en) * 2009-02-20 2009-08-05 中冶实久建设有限公司南京分公司 Aligning method for turbine shaft and generator shaft
CN201740502U (en) * 2010-07-21 2011-02-09 中国有色(沈阳)冶金机械有限公司 Ultra narrow distance coupler concentricity detection tool
CN203241016U (en) * 2013-05-22 2013-10-16 深圳中核二三核电检修有限公司 Special centring device for small pump
CN203266091U (en) * 2013-05-31 2013-11-06 中国化学工程第十一建设有限公司 Quick equipment centering instrument

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5391770A (en) * 1977-01-24 1978-08-11 Hitachi Ltd Alignment detector of direct coupled revolving machine
JPS5692402A (en) * 1979-12-26 1981-07-27 Hitachi Ltd Maintaining device of rotary machine
KR100608315B1 (en) * 2005-05-04 2006-08-02 대우조선해양 주식회사 Shaft alignment tool
CN101498573A (en) * 2009-02-20 2009-08-05 中冶实久建设有限公司南京分公司 Aligning method for turbine shaft and generator shaft
CN201740502U (en) * 2010-07-21 2011-02-09 中国有色(沈阳)冶金机械有限公司 Ultra narrow distance coupler concentricity detection tool
CN203241016U (en) * 2013-05-22 2013-10-16 深圳中核二三核电检修有限公司 Special centring device for small pump
CN203266091U (en) * 2013-05-31 2013-11-06 中国化学工程第十一建设有限公司 Quick equipment centering instrument

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104279941A (en) * 2014-10-28 2015-01-14 南车戚墅堰机车有限公司 Diesel generating set coaxiality measuring method
CN108519043A (en) * 2018-06-08 2018-09-11 中汽检测技术有限公司 Centralising device and detecting system

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Effective date of registration: 20210809

Address after: 3520 Tongji Road, Baoshan District, Shanghai 201900

Patentee after: Baowu equipment Intelligent Technology Co.,Ltd.

Address before: 210039 new building, Zhonghua Gate, Yuhuatai District, Jiangsu, Nanjing

Patentee before: NANJING MEISHAN METALLURGY DEVELOPMENT Co.,Ltd.

Patentee before: Shanghai Meishan Iron & steel Co.,Ltd.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20151118