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CN106239027A - Back lining bearing repairs tire - Google Patents

Back lining bearing repairs tire Download PDF

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Publication number
CN106239027A
CN106239027A CN201610709499.2A CN201610709499A CN106239027A CN 106239027 A CN106239027 A CN 106239027A CN 201610709499 A CN201610709499 A CN 201610709499A CN 106239027 A CN106239027 A CN 106239027A
Authority
CN
China
Prior art keywords
spring
bearing
gland
expander
back lining
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.)
Withdrawn
Application number
CN201610709499.2A
Other languages
Chinese (zh)
Inventor
王立平
韩长涛
曲帅
陶治
刘洋
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.)
DALIAN GRANDWAY BEARING Co Ltd
Original Assignee
DALIAN GRANDWAY BEARING Co Ltd
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 DALIAN GRANDWAY BEARING Co Ltd filed Critical DALIAN GRANDWAY BEARING Co Ltd
Priority to CN201610709499.2A priority Critical patent/CN106239027A/en
Publication of CN106239027A publication Critical patent/CN106239027A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P6/00Restoring or reconditioning objects

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rolling Contact Bearings (AREA)
  • Rolls And Other Rotary Bodies (AREA)
  • Support Of The Bearing (AREA)

Abstract

Back lining bearing repairs tire, including spring shaft, spring expander, spring expander nut, gland, end cap.Backing axle backing holds the outer assembly of bearing to be repaired be assembled together with spring expander, and be sleeved on spring shaft by spring expander.Described end cap is installed in the right-hand member of spring shaft, tightens with bolt of cover so that end cap pushes down bearing outer ring end face, loads onto spring expander nut at spring shaft left end, is pressed on spring expander end face, makes spring expander tensioner on spring shaft.Described gland is installed in the left end of spring shaft, makes gland withstand the other end of bearing outer ring, is loaded on gland pad and gland nut, locks gland, constitutes back lining bearing and repairs tire.The present invention is greatly improved the precision of the back lining bearing after reparation, the radian of the concordance of same group of bearing size, axiality and integral bearing, thus ensure that the normal use of back lining bearing.

Description

Back lining bearing repairs tire
Technical field
The present invention relates to component of machine and repair mold, particularly relate to a kind of back lining bearing and repair tire.
Background technology
Back lining bearing is specifically developed for multi roll cold-rolling mill, is widely used in 20 rollers, 14 rollers, 12 rollers, just The multiple rollers cold calenders such as eight rollers, inclined eight rollers, but can be used for other purposes, such as roller-type straightening machine or bender.Backing axle Holding is the roller bearing that collar wall is thick especially, may be mounted in static support shaft, forms supporting or smoothing roll.Roll from work The power of roller is sent to roll or support by support shaft and supporting saddle system.Due to inevitable fault in production (such as roller Rolled material ruptures), foreign body overrolling or uneven wear, the outer cylinder surface of back lining bearing can be caused to damage, including impression, The scrambling that pressing district and cold welding cause.In order to prevent this damage from causing back lining bearing premature failure, it is necessary to again grind Therefore and significantly mill external diameter, can extend the service life of back lining bearing.
Back lining bearing mostly is import spare part, and expensive, procurement cycle is long, even domestic is also to use good material Material, is processed into high-class, and the production cycle is long, and the fray of bearing is mainly outer ring, would have to change whole axle Hold.To this end, my company's integrated steel mill carries out research of technique, repair the outer ring of back lining bearing of cluster mill, then change use, from And effectively extend the service life of bearing, equipment cost is greatly reduced.
Size between back lining bearing has concordance, ensures the axiality of same group of back lining bearing and the arc of integral bearing Face requirement, uses back lining bearing to repair tire and repairs back lining bearing, be greatly improved the precision of the back lining bearing after reparation, same The group concordance of bearing size, axiality and the radian of integral bearing, thus ensure that the normal use of back lining bearing.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of essence being greatly improved the back lining bearing after reparation Degree, the radian of the concordance of same group of bearing size, axiality and integral bearing, thus ensure that the normal use of back lining bearing Back lining bearing repair tire.
The technical scheme is that
Back lining bearing repairs tire, including spring shaft, spring expander, spring expander nut, gland, end cap.Backing axle backing is held The outer assembly of bearing to be repaired is assembled together with spring expander, and is sleeved on spring shaft by spring expander.Described end cap It is installed in the right-hand member of spring shaft, tightens with bolt of cover so that end cap pushes down bearing outer ring end face, load onto at spring shaft left end Spring expander nut, is pressed on spring expander end face, makes spring expander tensioner on spring shaft.Described gland is installed in spring shaft Left end, make gland withstand the other end of bearing outer ring, be loaded on gland pad and gland nut, lock gland, constitute the back of the body Tire repaired by lining bearing.
The present invention is greatly improved the precision of the back lining bearing after reparation, the concordance of same group of bearing size, coaxial Degree and the radian of integral bearing, thus ensure that the normal use of back lining bearing.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Detailed description of the invention
Back lining bearing repairs tire, including spring shaft 2, spring expander 9, spring expander nut 7, gland 8, end cap 3.By backing Axle backing holds the outer assembly 1 of bearing to be repaired and is assembled together with spring expander 9, and is sleeved on spring shaft 2 by spring expander On.Described end cap 3 is installed in the right-hand member of spring shaft 2, tightens with bolt of cover 4 so that end cap pushes down bearing outer ring end face, Spring shaft 2 left end loads onto spring expander nut 7, is pressed on spring expander 9 end face, makes spring expander tensioner on spring shaft.Institute State gland 8 and be installed in the left end of spring shaft 2, make gland withstand the other end of bearing outer ring, be loaded on gland pad 5 and gland Nut 6, locks gland, assembles intact, just can repair the outer ring of back lining bearing.

Claims (1)

1. back lining bearing repairs tire, including spring shaft (2), spring expander (9), spring expander nut (7), gland (8), end cap (3), it is characterised in that: backing axle backing is held the outer assembly (1) of bearing to be repaired and is assembled together with spring expander (9), and Being sleeved on spring shaft (2) by spring expander, described end cap (3) is installed in the right-hand member of spring shaft (2), with bolt of cover (4) Tighten so that end cap pushes down bearing outer ring end face, load onto spring expander nut (7) at spring shaft (2) left end, be pressed on spring Expander (9) end face, makes spring expander tensioner on spring shaft, and described gland (8) is installed in the left end of spring shaft (2), makes gland Withstand the other end of bearing outer ring, be loaded on gland pad (5) and gland nut (6), locking gland (8).
CN201610709499.2A 2016-08-24 2016-08-24 Back lining bearing repairs tire Withdrawn CN106239027A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610709499.2A CN106239027A (en) 2016-08-24 2016-08-24 Back lining bearing repairs tire

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610709499.2A CN106239027A (en) 2016-08-24 2016-08-24 Back lining bearing repairs tire

Publications (1)

Publication Number Publication Date
CN106239027A true CN106239027A (en) 2016-12-21

Family

ID=57594637

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610709499.2A Withdrawn CN106239027A (en) 2016-08-24 2016-08-24 Back lining bearing repairs tire

Country Status (1)

Country Link
CN (1) CN106239027A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019000847A1 (en) * 2017-06-27 2019-01-03 江苏汉邦科技有限公司 Fixing key for chromatography column
CN109158965A (en) * 2018-08-31 2019-01-08 襄阳宇清传动科技有限公司 A kind of back lining bearing reconditioning mould

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5783351A (en) * 1980-11-12 1982-05-25 Koyo Seiko Co Ltd Prepolishing of outer diameter of outer ring of bearing for sendzimir rolling mill and apparatus thereof
JP2004167630A (en) * 2002-11-20 2004-06-17 Koyo Seiko Co Ltd Polishing jig
JP2007021671A (en) * 2005-07-19 2007-02-01 Jtekt Corp Grinding tool of bearing for backup roll of rolling mill
CN201102162Y (en) * 2007-11-28 2008-08-20 沈阳三凯钢海轴承制造有限公司 Cluster mill backing cloth bearing grinding clamper
CN201380410Y (en) * 2009-04-20 2010-01-13 赵希普 Integral grinding fixture for backing bearing in multi-roller mill
CN201862802U (en) * 2010-11-09 2011-06-15 强胜精密机械(苏州)有限公司 Inner expansion type positioning clamp
CN202192508U (en) * 2011-07-06 2012-04-18 中煤张家口煤矿机械有限责任公司 Elastic positioning external grinding mandrel with high precision
CN203380388U (en) * 2013-07-01 2014-01-08 成都飞机工业(集团)有限责任公司 Adjustable expanding mandrel outer circle machining fixture
CN103831486A (en) * 2012-11-23 2014-06-04 大连创新齿轮箱制造有限公司 Gear shaving tension spindle fixture
CN103990825A (en) * 2014-06-18 2014-08-20 中核(天津)科技发展有限公司 Machining tool for ultrathin-walled cylinder workpiece
CN204935312U (en) * 2015-07-15 2016-01-06 浙江天马轴承有限公司 The outer expanding collet arrangement for grinding of a kind of bearing ring
CN105772778A (en) * 2016-05-12 2016-07-20 浙江万里扬股份有限公司 Split type annular locating sleeve, locating device and machining equipment

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5783351A (en) * 1980-11-12 1982-05-25 Koyo Seiko Co Ltd Prepolishing of outer diameter of outer ring of bearing for sendzimir rolling mill and apparatus thereof
JP2004167630A (en) * 2002-11-20 2004-06-17 Koyo Seiko Co Ltd Polishing jig
JP2007021671A (en) * 2005-07-19 2007-02-01 Jtekt Corp Grinding tool of bearing for backup roll of rolling mill
CN201102162Y (en) * 2007-11-28 2008-08-20 沈阳三凯钢海轴承制造有限公司 Cluster mill backing cloth bearing grinding clamper
CN201380410Y (en) * 2009-04-20 2010-01-13 赵希普 Integral grinding fixture for backing bearing in multi-roller mill
CN201862802U (en) * 2010-11-09 2011-06-15 强胜精密机械(苏州)有限公司 Inner expansion type positioning clamp
CN202192508U (en) * 2011-07-06 2012-04-18 中煤张家口煤矿机械有限责任公司 Elastic positioning external grinding mandrel with high precision
CN103831486A (en) * 2012-11-23 2014-06-04 大连创新齿轮箱制造有限公司 Gear shaving tension spindle fixture
CN203380388U (en) * 2013-07-01 2014-01-08 成都飞机工业(集团)有限责任公司 Adjustable expanding mandrel outer circle machining fixture
CN103990825A (en) * 2014-06-18 2014-08-20 中核(天津)科技发展有限公司 Machining tool for ultrathin-walled cylinder workpiece
CN204935312U (en) * 2015-07-15 2016-01-06 浙江天马轴承有限公司 The outer expanding collet arrangement for grinding of a kind of bearing ring
CN105772778A (en) * 2016-05-12 2016-07-20 浙江万里扬股份有限公司 Split type annular locating sleeve, locating device and machining equipment

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019000847A1 (en) * 2017-06-27 2019-01-03 江苏汉邦科技有限公司 Fixing key for chromatography column
CN109158965A (en) * 2018-08-31 2019-01-08 襄阳宇清传动科技有限公司 A kind of back lining bearing reconditioning mould
CN109158965B (en) * 2018-08-31 2020-09-04 襄阳宇清传动科技有限公司 Backing bearing coping mould

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication

Application publication date: 20161221

WW01 Invention patent application withdrawn after publication