CN106239027A - Back lining bearing repairs tire - Google Patents
Back lining bearing repairs tire Download PDFInfo
- 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- Withdrawn
Links
- 230000008439 repair process Effects 0.000 title claims abstract description 14
- 210000004907 gland Anatomy 0.000 claims abstract description 24
- 239000000463 material Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005097 cold rolling Methods 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P6/00—Restoring 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
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).
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)
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)
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 |
-
2016
- 2016-08-24 CN CN201610709499.2A patent/CN106239027A/en not_active Withdrawn
Patent Citations (12)
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)
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 |