CN104722598B - The cross sliding type Wrapping Roll of the double eccentric band convexity of mill - Google Patents
The cross sliding type Wrapping Roll of the double eccentric band convexity of mill Download PDFInfo
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- CN104722598B CN104722598B CN201510135453.XA CN201510135453A CN104722598B CN 104722598 B CN104722598 B CN 104722598B CN 201510135453 A CN201510135453 A CN 201510135453A CN 104722598 B CN104722598 B CN 104722598B
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Abstract
The invention provides the cross sliding type Wrapping Roll of double eccentric band convexity, including mandrel, one end of mandrel is arranged with large eccentricity amount axle sleeve, the other end is arranged with small eccentricity amount axle sleeve, it is provided with the centre being set in mandrel between large eccentricity amount axle sleeve and small eccentricity amount axle sleeve and has the roller of projection, it is equipped with oscillating bearing between inwall and the mandrel of large eccentricity amount axle sleeve and small eccentricity amount axle sleeve, oscillating bearing is provided with distance collar near roller one end, it is provided with clinching away from roller one end, oscillating bearing, clinching, distance collar is all set in mandrel and all can slide along the inwall of large eccentricity amount axle sleeve or small eccentricity amount axle sleeve；Being provided with two rolling bearings being set in mandrel between roller and mandrel, the both ends of mandrel are equipped with nut.By rotating nut and then to drive mandrel and roller to carry out traversing to adjust the lateral separation of Wrapping Roll and unit centre line, have that contact range is big, adjustment means are abundant and production efficiency high, and Wrapping Roll simple in construction, convenient to operate and maintenance.
Description
Technical field
The invention belongs to mill and produce equipment technical field, be specifically related to a kind of mill
The cross sliding type Wrapping Roll of double eccentric band convexitys.
Background technology
The product of mill mostly is high accuracy strip in razor-thin, and traditional coiler jaw cannot be to this
The band of specification is clamped and batches, and therefore the necessary matching leather belt rolling-assisting device of mill is to ensure
The reeling quality of steel band and the production efficiency of unit.Band is held by strap rolling-assisting device by helping volume belt
On coiler mandrel, band carries out hightension rolling after rotating a few with reel again.
No matter vertical belt roller aid or horizontal strap rolling-assisting device all common problems are cannot be right
Belt deviation effectively adjusts.Objective due to machining accuracy, alignment error and uneven wear etc.
The existence of reason, the sideslip of the belt of strap rolling-assisting device in use equal various degrees,
Even belt or band can be pressed from both sides time serious and cause great loss into equipment.Most belts help
The Wrapping Roll of volume device in use there is problems in that
One, contact area is little.Linear higher pair between belt with Wrapping Roll contacts and causes relative friction forces less than normal,
Easily sideslip；
Two, unprotect measure.If belt deviation is not found and adjust in time, belt can press from both sides rapidly into rotation
Turn equipment in and rotten by tearing.
Three, tuningout means are single.The belt deviation caused for different reasons and different phase is single
Correction means cannot solve root problem.
Four, maintenance task weight.Belt deviation seriously adds the task of maintainer, and reduces unit
Production capacity and energy consumption.
Summary of the invention
Present invention aim to address existing mill belt and Wrapping Roll contact area is little, nothing
The problem that protective measure, tuningout means are single and maintenance task is heavy.
To this end, the invention provides the cross sliding type Wrapping Roll of the double eccentric band convexity of mill, bag
Including mandrel, one end of described mandrel is arranged with large eccentricity amount axle sleeve, and the other end is arranged with small eccentricity amount axle
Set, being provided with the centre being set in mandrel between large eccentricity amount axle sleeve and small eccentricity amount axle sleeve has projection
Roller, is equipped with between inwall and inwall and the mandrel of small eccentricity amount axle sleeve of described large eccentricity amount axle sleeve
Oscillating bearing, oscillating bearing is provided with distance collar near roller one end, is provided with clinching away from roller one end,
Oscillating bearing, clinching, distance collar are all set in mandrel and all can be along large eccentricity amount axle sleeve or small eccentricities
The inwall of amount axle sleeve slides；
Two rolling bearings being set in mandrel, and rolling bearing it is provided with between described roller and mandrel
Position corresponding with the two of roller ends respectively；
The both ends of described mandrel are equipped with nut.
The both ends of described roller are respectively equipped with the rib coaxial with roller, and the external diameter of rib is more than roller
External diameter.
Described projection is positioned at the outer surface of roller, and this projection is symmetrical about the radial centre lines of roller.
The offset of described large eccentricity amount axle sleeve is 15mm～20mm.
The offset of described small eccentricity amount axle sleeve is 3mm～5mm.
Described nut is bronze nut.
Beneficial effects of the present invention: the double eccentric band convexity of this mill that the present invention provides
Cross sliding type Wrapping Roll, by rotating large eccentricity axle sleeve or small eccentricity axle sleeve, and coordinate oscillating bearing with
Adjust the relative angle of Wrapping Roll axis and spool axis, rotate nut and then drive mandrel and roller to enter
Row is traversing to adjust the lateral separation of Wrapping Roll and unit centre line, has that contact range is big, safety can
Lean on, adjustment means are abundant and production efficiency high, and Wrapping Roll simple in construction, convenient to operate and
Maintenance.
Below with reference to accompanying drawing, the present invention is described in further details.
Accompanying drawing explanation
Fig. 1 is the structural representation of the cross sliding type Wrapping Roll of the double eccentric band convexity of mill.
Fig. 2 is the assembling schematic diagram of the cross sliding type Wrapping Roll of the double eccentric band convexity of mill.
Description of reference numerals: 1, nut；2, large eccentricity amount axle sleeve；3, clinching；4, oscillating bearing；
5, distance collar；6, rolling bearing；7, mandrel；8, roller；801, rib；802, protruding；9、
Support body；10, small eccentricity amount axle sleeve.
Detailed description of the invention
Below with reference to accompanying drawing, cross sliding type to double eccentric band convexitys of this mill helps volume further
Roller is described in detail.
Embodiment 1:
As depicted in figs. 1 and 2, the invention provides double eccentric band convexitys traversing of mill
Formula Wrapping Roll, including mandrel 7, one end of described mandrel 7 is arranged with large eccentricity amount axle sleeve 2, the other end
It is arranged with small eccentricity amount axle sleeve 10, is provided with sheathed between large eccentricity amount axle sleeve 2 and small eccentricity amount axle sleeve 10
There is the roller 8 of protruding 802 centre in mandrel 7, the inwall of described large eccentricity amount axle sleeve 2 and little partially
Being equipped with oscillating bearing 4 between inwall and the mandrel 7 of heart amount axle sleeve 10, oscillating bearing 4 is near roller
8 one end are provided with distance collar 5, are provided with clinching 3 away from roller 8 one end, oscillating bearing 4, clinching 3, fixed
All it is set in mandrel 7 away from ring 5 and all can be along large eccentricity amount axle sleeve 2 or small eccentricity amount axle sleeve 10
Wall slides；Two rolling bearings 6 being set in mandrel 7 it are provided with between described roller 8 and mandrel 7,
And the position of rolling bearing 6 is corresponding with the two of roller 8 ends respectively；The both ends of described mandrel 7
It is equipped with nut 1.
Concrete, roller 8 matches with rolling bearing 6 outer ring, mandrel 7 and rolling bearing 6 inner ring phase
Coordinating, rolling bearing 6 inner ring realizes axially positioning by distance collar 5 with oscillating bearing 4 outer ring；Close
Bearings 4 outer ring coordinates with large eccentricity amount axle sleeve 2 or small eccentricity amount axle sleeve 10, in oscillating bearing 4
Circle is connected with mandrel 7, and oscillating bearing 4 outer ring is axially fixed by clinching 3, clinching 3 by pin and
Mandrel 7 is connected, and large eccentricity amount axle sleeve 2 and small eccentricity amount axle sleeve 10 are all embedded in support body 9, outside axle sleeve
Equipped with nut 1, it is secondary that nut 1 and the external screw thread at mandrel 7 two ends constitute steep-pitch thread.
Further, mandrel 7 is processed by forged steel, has great strength and stiffness.Mandrel 7
Stage casing is connected with roller 8 by rolling bearing 6；Rolling bearing 6 is by distance collar 5 and roller 8
Compress and axially position realizing it；Distance collar 5 and the compression of clinching 3 are passed through in the outer ring of oscillating bearing 4
Realize it axially to position, the endoporus of clinching 3, the inner ring of oscillating bearing 4, the endoporus of distance collar 5 and
The inner ring of rolling bearing 6 all matches with mandrel 7 to merge and realizes its respective radial direction location, oscillating bearing 4
Inner ring can rotate and the deflection of axis relative to its outer ring；After adjusting end-play, radially
Clinching 3 and mandrel 7 are joined and makes alignment pin, such clinching 3, oscillating bearing 4, distance collar 5, rolling
Bearing 6, mandrel 7 and roller 8 are integrally formed and can realize the most traversing of entirety vertically；
Large eccentricity amount axle sleeve 2 and small eccentricity amount axle sleeve 10 are all nested in support body 9, the axis of its external diameter
Concentric in the horizontal direction, clinching 3, oscillating bearing 4 and distance collar 5 and large eccentricity amount axle sleeve 2 and little
The endoporus of offset axle sleeve 10 matches, and can be along large eccentricity amount axle sleeve 2 and small eccentricity amount axle sleeve 10
Endoporus slide axially, and and then drive roller 8 to realize by mandrel 7 and rolling bearing 6
It is traversing；
In the cylindrical of large eccentricity amount axle sleeve 2 and small eccentricity amount axle sleeve 10 can match along support body 9 therewith
Hole relatively rotates, and drags in oscillating bearing 4 owing to there is the reason of bias in structure
Coil axis deflects relative to its outer ring axis, and the axis of such mandrel 7 and roller 8 is achieved that partially
Turn, to be adjusted with screw, large eccentricity amount axle sleeve 2 and small eccentricity amount axle sleeve 10 are fixed after rational position
On support body 9；
The outside of large eccentricity amount axle sleeve 2 and small eccentricity amount axle sleeve 10 is pressed with the nut 1 of big pitch, screws
Nut 1 just can be applied axial force by the effect center roller 7 of screw thread pair and be promoted roller 8 to occur axially
Traversing, and nut 1 can provide big axial force to whole Wrapping Roll and then realize it at support body 9
On axial location.
The operation principle of the present invention is:
Normally helping under volume state, band, belt and roller 8 along the centrage of its respective width are
Overlapping, i.e. there is symmetrical transverse curvature, the increasing of contact area along the width of roller 8 in belt
Make with the existence of side-friction greatly belt slide without relative on Wrapping Roll surface, be difficult to sideslip.And
The convexity on Wrapping Roll surface is less, will not make belt and band that horizontal plastic bending occurs.
On roller 8, along transmission side A, (A in Fig. 1 and Fig. 2 is transmission side to belt, and B is operation
Side) occur constant distance horizontal sideslip time (reason is probably installation and there is lateral deviation or belt
There is uniform wear along its length), first the nut 1 of fore side B is unclamped after parking, then by transmission
The nut 1 of side A screws, and roller 8 is traversing to transmission side A and realizes the compensation of lateral separation, adjusts
After completing, the nut 1 of fore side B is screwed, adjust complete；When belt occurs similar along fore side B
During problem, vice versa.
Serious sideslip in the width direction is there is and time sideslip trend is gradually increased in belt on roller 8
(roller axis there is bigger Plane Angle deviation with spool axis or belt occurs sternly along its length
The uneven wear of weight), stop before belt piles with roller end face, unclamp the nut 1 of transmission side A,
The large eccentricity amount axle sleeve 2 of rotary drive side A is to suitable phase place, then with screw by large eccentricity amount axle
Set 2 is fixed on support body 9 and is screwed by the nut 1 of transmission side A.In like manner, when similar situation not
When being especially severe, the adjustment that the small eccentricity amount axle sleeve 10 of fore side B is similar to.
Belt on roller 8, there is the sideslip being gradually increased in the width direction and help volume during belt
When there is bigger tension fluctuation, (differential settlement of installation deviation or ground causes roller axis and volume
There is certain space angle deviation in cylinder axis), stop before belt piles with roller end face and unclamp both sides
Nut 1, rotate large eccentricity amount axle sleeve 2 and small eccentricity amount axle sleeve 10 to suitable phase place, so simultaneously
By screw, large eccentricity amount axle sleeve 2 and small eccentricity amount axle sleeve 10 are fixed on support body 9 and by both sides afterwards
Nut 1 screw.
It is true that belt deviation is probably what above-mentioned certain reason even many reasons caused jointly, so
Being used alone a certain adjustment means and cannot thoroughly solve the sideslip problem of belt, therefore the present invention is in reality
The integrated use of various adjustment means it is essentially all in using.
It addition, according to the difference of operating mode, the design of rolling-assisting device can suitably increase the quantity of this Wrapping Roll
To improve the precision of tuningout.
The cross sliding type Wrapping Roll of the double eccentric band convexity of this mill that the present invention provides, uses
The roller that centre has convexity and end to set rib realizes the big area contact of belt and Wrapping Roll, utilizes rotation
Turn copper nut drive roller carry out transverse shifting can realize belt along its widthwise central asymmetric laterally
Bending, by rotating large eccentricity axle sleeve or small eccentricity axle sleeve, and coordinates oscillating bearing to help volume to adjust
The relative angle of roll axis and spool axis, rotate nut so that drive mandrel and roller carry out traversing with
Adjust the lateral separation of Wrapping Roll and unit centre line, have that contact range is big, safe and reliable, adjust
Means are enriched and production efficiency high, and Wrapping Roll simple in construction, convenient to operate and maintenance.
Embodiment 2:
On the basis of embodiment 1, particularly, in order to prevent belt deviation from not found in time and adjusting,
Belt can press from both sides rapidly in the equipment of rotation and be occurred by tearing rotten situation, the invention provides protection and arranges
Executing, the both ends of the most described roller 8 are respectively equipped with the rib 801 coaxial with roller 8, rib 801
External diameter, more than the external diameter of roller 8, effectively prevents belt clamp from entering equipment.
Embodiment 3:
On the basis of embodiment 1, further, described protruding 802 are positioned at the outer surface of roller 8,
And this projection 802 is symmetrical about the radial centre lines of roller 8, concrete, roller 8 outer surface is one
It is symmetrical for determining convexity and this convexity about the center of roller 8 width, and belt is in roller 8 appearance
Face is a certain degree of bending, increases contact range and side-friction to stop belt deviation.
Embodiment 4:
On the basis of embodiment 1, specifically, the offset of described large eccentricity axle sleeve 2 is
15mm～20mm, the offset of described small eccentricity amount 10 axle sleeve is 3mm～5mm.Needs refer in particular to
Going out, the axis of the external diameter of large eccentricity amount axle sleeve 2 and small eccentricity amount axle sleeve 10 is same in the horizontal direction
The heart, roller 8 axis rotates with large eccentricity amount axle sleeve 2 and small eccentricity amount axle sleeve 10 can occur certain angle
Deflection, the angle of deflection is about 0 °～2 °, according to the degree of band sideslip can individually adjust big partially
Heart amount axle sleeve 2 or small eccentricity amount axle sleeve 10；Further, if to large eccentricity amount axle sleeve 2 or small eccentricity
Amount axle sleeve 10 individually adjusts, and roller 8 axis may be constructed certain with the axis of coiler mandrel
Plane Angle；Further, if large eccentricity amount axle sleeve 2 and small eccentricity amount axle sleeve 10 are adjusted simultaneously
Whole, roller 8 axis may be constructed certain space angle with the axis of coiler mandrel.
Embodiment 5:
On the basis of embodiment 1, as preferably, described nut 1 is bronze nut.
The cross sliding type Wrapping Roll of the double eccentric band convexity of this mill that the present invention provides, uses
The roller that centre has convexity and end to set rib realizes the big area contact of belt and Wrapping Roll, utilizes rotation
Turn copper nut drive roller carry out transverse shifting can realize belt along its widthwise central asymmetric laterally
Bending, by rotating large eccentricity axle sleeve or small eccentricity axle sleeve, and coordinates oscillating bearing to help volume to adjust
The relative angle of roll axis and spool axis, rotate nut so that drive mandrel and roller carry out traversing with
Adjust the lateral separation of Wrapping Roll and unit centre line, have that contact range is big, safe and reliable, adjust
Means are enriched and production efficiency high, and Wrapping Roll simple in construction, convenient to operate and maintenance.
Exemplified as above is only the illustration to the present invention, is not intended that protection scope of the present invention
Restriction, every belong to protection scope of the present invention with the same or analogous design of the present invention within.
Parts that the present embodiment describes the most in detail and structure belong to the well-known components of the industry and common structure or often
By means, describe the most one by one.
Claims (4)
1. the cross sliding type Wrapping Roll of the double eccentric band convexity of mill, including mandrel (7), it is special
Levy and be: one end of described mandrel (7) is arranged with large eccentricity amount axle sleeve (2), and the other end is arranged with little
Offset axle sleeve (10), is provided with set between large eccentricity amount axle sleeve (2) and small eccentricity amount axle sleeve (10)
There are the roller (8) of projection (802), described large eccentricity amount axle sleeve (2) in the centre being located in mandrel (7)
Inwall and the inwall of small eccentricity amount axle sleeve (10) and mandrel (7) between be equipped with oscillating bearing (4),
Oscillating bearing (4) is provided with distance collar (5) near roller (8) one end, sets away from roller (8) one end
Clinching (3), oscillating bearing (4), clinching (3), distance collar (5) is had all to be set in mandrel (7)
Above and all can slide along the inwall of large eccentricity amount axle sleeve (2) or small eccentricity amount axle sleeve (10)；
Two axis of rolling being set in mandrel (7) it are provided with between described roller (8) and mandrel (7)
Hold (6), and the position of rolling bearing (6) is corresponding with two ends of roller (8) respectively；
The both ends of described mandrel (7) are equipped with nut (1)；
The both ends of described roller (8) are respectively equipped with the rib (801) coaxial with roller (8), gear
The external diameter on limit (801) is more than the external diameter of roller (8)；
Described projection (802) is positioned at the outer surface of roller (8), and this projection (802) is about roller
(8) radial centre lines is symmetrical.
2. the cross sliding type Wrapping Roll of the double eccentric band convexity of mill as claimed in claim 1,
It is characterized in that: the offset of described large eccentricity amount axle sleeve (2) is 15mm～20mm.
3. the cross sliding type Wrapping Roll of the double eccentric band convexity of mill as claimed in claim 1,
It is characterized in that: the offset of described small eccentricity amount axle sleeve (10) is 3mm～5mm.
4. the cross sliding type Wrapping Roll of the double eccentric band convexity of mill as claimed in claim 1,
It is characterized in that: described nut (1) is bronze nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510135453.XA CN104722598B (en) | 2015-03-26 | 2015-03-26 | The cross sliding type Wrapping Roll of the double eccentric band convexity of mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510135453.XA CN104722598B (en) | 2015-03-26 | 2015-03-26 | The cross sliding type Wrapping Roll of the double eccentric band convexity of mill |
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| Publication Number | Publication Date |
|---|---|
| CN104722598A CN104722598A (en) | 2015-06-24 |
| CN104722598B true CN104722598B (en) | 2016-09-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510135453.XA Active CN104722598B (en) | 2015-03-26 | 2015-03-26 | The cross sliding type Wrapping Roll of the double eccentric band convexity of mill |
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Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101693265B (en) * | 2009-11-05 | 2011-12-28 | 北京科技大学 | Method and device for adjusting strip steel transverse warping by using pinch rolls |
| CN201739454U (en) * | 2010-06-25 | 2011-02-09 | 鞍钢股份有限公司 | Winder belt correcting roller |
| CN202290856U (en) * | 2011-10-01 | 2012-07-04 | 中色科技股份有限公司 | Pressure roller device capable of continuously adjusting levelness |
| JP3184707U (en) * | 2013-04-30 | 2013-07-11 | 日鉄住金ハード株式会社 | Pinch roll and wrapper roll |
| CN203470543U (en) * | 2013-08-28 | 2014-03-12 | 中色科技股份有限公司 | Adjusting device for universal roller of auxiliary recoiler |
| CN204564818U (en) * | 2015-03-26 | 2015-08-19 | 中国重型机械研究院股份公司 | The cross sliding type Wrapping Roll of the two eccentric band convexity of mill |
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| CN104722598A (en) | 2015-06-24 |
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