CN106140824B - A kind of cold rolling tension roll changing rig - Google Patents
A kind of cold rolling tension roll changing rig Download PDFInfo
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- CN106140824B CN106140824B CN201610710799.2A CN201610710799A CN106140824B CN 106140824 B CN106140824 B CN 106140824B CN 201610710799 A CN201610710799 A CN 201610710799A CN 106140824 B CN106140824 B CN 106140824B
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- plate
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- leading screw
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B31/00—Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
- B21B31/08—Interchanging rolls, roll mountings, or stand frames, e.g. using C-hooks; Replacing roll chocks on roll shafts
- B21B31/10—Interchanging rolls, roll mountings, or stand frames, e.g. using C-hooks; Replacing roll chocks on roll shafts by horizontally displacing, i.e. horizontal roll changing
- B21B31/103—Manipulators or carriages therefor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
- Seats For Vehicles (AREA)
Abstract
A kind of cold rolling tension roll more changing device of the present invention, including horizontal support, roller seat, support meanss, leading screw and gear motor；Horizontal support includes 2 tracks being parallel to each other, 2 one slide rails being fixed on the inside of track, flanged plate, locking side flange plate and at least two cushion block；Contiguous block, the wheel assembling positioned at contiguous block two ends and the internal thread sleeve for being fixed on contiguous block bottom that roller seat includes upper plane, is fixed on the roll stand of plane, is fixed on planar base, the roller of wheel assembling is on slide rail；Support meanss are integrally in " work " font, including spreader and the column with the fixation of spreader two ends；2 support meanss support the cushion block at the two ends of horizontal support respectively, and jack is placed between cushion block and spreader；Gear motor motor shaft is connected by shaft coupling with leading screw, and leading screw passes through flanged plate, internal thread sleeve and locking side flange plate.The present invention can complete the three-dimensional direction moving of jockey pulley, the replacing of convenient, fast completion jockey pulley in small space.
Description
Technical field
The present invention relates to a kind of cold rolling tension roll more changing device, belong to cold rolling maintained equipment technical field.
Background technology
In cold rolling production, jockey pulley plays in whole production line as essential equipment and provides tension force for strip
Effect.Jockey pulley is also referred to as S rollers, is to produce " winding effect " using the friction between strip and jockey pulley come needed for obtaining
The tension force wanted.Jockey pulley in use for some time, the replacing of periodicity is accomplished by according to the abrasion condition of roll surface.For exposed
In the replacing of factory building internal tension roller, it is only necessary to which the assistance of overhead traveling crane can just be completed.But in actual Production Line Configured, some
Power roller be arranged under operating room or some semi-enclosed spaces in, narrow space, it is impossible to changed using overhead traveling crane.To such
The replacing of power roller is progressively moved to jockey pulley, has bad luck and will could open, it is necessary to several operating personnel utilize multiple chain blocks
Power roller removes small space, and mobile Renewal process is very cumbersome, and wastes substantial amounts of manpower and materials, the normal production section of influence
Play.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of cold rolling tension roll more changing device, convenient, fast can complete
The replacing of small space internal tension roller, it is time saving and energy saving.
Solving the technical scheme of above-mentioned technical problem is：
A kind of cold rolling tension roll changing rig, including horizontal support, roller seat, support meanss, leading screw and gear motor；
The horizontal support includes 2 and is parallel to each other and the track of equal length, flanged plate, locking side flange plate and at least
2 cushion blocks, flanged plate, locking side flange plate be relatively fixed to 2 tracks two ends and and horizontal plane, 2 tracks, methods
Blue plate and locking side flange plate form the rectangular framework in a cross section after fixing, and 2 relative medial surfaces of track are fixed with
2 one slide rails being parallel to each other；The bottom surface of each cushion block and 2 tracks is fixed；
The company that the roller seat includes a surface plate, is fixed on the roll stand of surface plate upper surface, is fixed on surface plate bottom surface
Connect block, through contiguous block and 2 wheel shafts being parallel to each other, be installed on 4 rollers at 2 wheel shaft two ends and be fixed on contiguous block bottom
The internal thread sleeve in portion；Spacing between the roller at every wheel shaft two ends is identical with the one slide rail gauge of horizontal support 2；4 rollers are set
In on the slide rail that horizontal support 2 is parallel to each other；Internal thread sleeve matches with leading screw, in the axis and horizontal support of internal thread sleeve
Flanged plate, the line coincident in locking side flange plate 2 flange hole centers of circle and vertical with axle axis；
The support meanss are at least 2, and each support meanss are integrally in " I-shaped ", including spreader and spreader two ends
2 fixed root posts and the support wheel for being installed on 2 root post bottoms；The gear motor is fixed on 2 roads by electric machine support
One end of rail, motor shaft is connected by shaft coupling with leading screw, and leading screw passes through flanged plate flange hole, internal thread sleeve and locking side
The flange hole of flanged plate.
A kind of above-mentioned cold rolling tension roll changing rig, the cushion block of the horizontal support is 2 pieces, and the length of each cushion block is big
In the gauge of 2 tracks, 2 cushion blocks are individually fixed in the bottom surface at 2 track two ends and are parallel to each other, and the two ends of 2 cushion blocks are consolidated
Surely there is slide cartridge of the axis perpendicular to horizontal plane；The roll stand of the roller seat is at least 2 pieces metallic plates being parallel to each other, metal sheet plane
With surface plate of the wheel shaft parallel and perpendicular to roller seat, the downward edge direction in metallic plate top is provided with radius and matched with jockey pulley radius
Arc groove；The spreader upper surface of the support meanss is horizontal plane, and upper surface is provided with the groove for placing jack；It is horizontal
The cushion block equal length of column length and horizontal support；The shape of column, cross sectional dimensions respectively with cushion block two ends in horizontal support
The shape and cross sectional dimensions of slide cartridge match, and the wheel shaft of support wheel is vertical with the axis of spreader.
A kind of above-mentioned cold rolling tension roll changing rig, the two ends of the leading screw, which are provided with axle sleeve, axle sleeve, to be arranged with convex
The sleeve of edge, sleeve flange is provided with flanged plate in the insertion screw of insertion thickness of flange, the size and horizontal support of insertion screw
Size, the size of locking side flange plate connecting hole of connecting hole match；Leading screw end close to gear motor is provided with pressing plate, presses
The mounting hole of thickness direction insertion is provided with plate, deep-groove ball is installed between the leading screw end sleeve and axle sleeve close to gear motor
Bearing and thrust ball bearing, are realized by the bolt through pressing plate upper installing hole, sleeve insertion screw and flanged plate connecting hole and covered
Cylinder is fixedly connected with flanged plate；Thrust ball bearing is installed between the sleeve and axle sleeve at the leading screw end away from gear motor,
Realize that sleeve connects with the fixed of locking side flange plate by the bolt through sleeve insertion screw and locking side flange plate connecting hole
Connect.
The present invention in the groove of support meanss spreader upper surface in use, place jack, then by horizontal branch first
The sleeve at 2 cushion block two ends of frame is inserted on the corresponding column of support meanss, it is ensured that sleeve can be slided up and down along column, and now 2
The bottom surface of individual cushion block and the top of 2 jack offset；The present invention is moved to the lower section of jockey pulley, make the axis of leading screw with
The axis of jockey pulley is located in same vertical plane, lifting jack, jack stand horizontal support, make the roll stand of roller seat by
Step is contacted with jockey pulley roll surface up to the gravity with jockey pulley balances each other, and is now removed the fixing bolt of jockey pulley both sides, to
Side away from jockey pulley pulls support meanss until the end face of jockey pulley detaches framework；Starter receiver motor drives leading screw rotation
Turn, the rotary motion of leading screw is changed into the rectilinear movement of roller seat, roller seat edge by the cooperation of internal thread sleeve in leading screw and roller seat
The slide rail movement of horizontal support is until behind the position that can be lifted by crane, stopping movement, having been sling the jockey pulley of replacing using overhead traveling crane
Into the replacing of jockey pulley；Installing new tension roller can complete according to order contrary to the above.
The radial load that the present invention is produced during use by roller deadweight, and required for transverse shifting roller
Axial force, and the radial load that roller deadweight is produced can be delivered on slide rail by roller seat.So screw mechanism is primarily subjected to axial direction
Power.Used cooperatively using thrust ball bearing and deep groove ball bearing, it is ensured that leading screw can bear very big axial load, and
Certain radial load can be born, while playing the purpose for reducing rotation friction.
Beneficial effects of the present invention are：
Cooperation of the invention by horizontal support, roller seat, support meanss, gear motor and leading screw, without hand
The lifting devices such as dynamic cucurbit can complete the three-dimensional direction moving of jockey pulley in small space, convenient, fast can complete narrow and small
The replacing of space internal tension roller, it is time saving and energy saving.
The present invention is simple in construction, easy to use, can be applicable in metallurgy rolling production roll dimension inspection field.
Brief description of the drawings
Fig. 1 is assembling schematic diagram of the present invention
Fig. 2 is Fig. 1 front view；
Fig. 3 is Fig. 2 side view；
Fig. 4 is part A enlarged drawing in Fig. 3；
Fig. 5 is part B enlarged drawing in Fig. 3；
Fig. 6 is sleeve schematic diagram；
Fig. 7 is pressing plate schematic diagram；
Fig. 8 is horizontal support schematic perspective view；
Fig. 9 is roller seat schematic perspective view；
Figure 10 is roller seat front view；
Figure 11 support meanss schematic perspective views；
Figure 12 is that the present invention installs and uses schematic diagram；
Marked in figure：Horizontal support 1, roller seat 2, support meanss 3, leading screw 4, gear motor 5, electric machine support 6, jack
7th, axle sleeve 8, sleeve 9, bolt 10, deep groove ball bearing 11, thrust ball bearing 12, mounting hole 13, insertion screw 14, jockey pulley 15,
Framework 16, pressing plate 17, track 101, flanged plate 102, locking side flange plate 103, cushion block 104, slide cartridge 105, slide rail 106, plane
Plate 201, roll stand 202, contiguous block 203, wheel shaft 204, roller 205, internal thread sleeve 206, spreader 301, column 302, support wheel
303rd, groove 304.
Embodiment
Fig. 1~Fig. 3 shows, a kind of cold rolling tension roll changing rig of the invention, including horizontal support 1, roller seat 2, support dress
Put 3, leading screw 4 and gear motor 5；
Fig. 8 shows, horizontal support 1 includes 2 and is parallel to each other and the track 101 of equal length, flanged plate 102, locking side
Flanged plate 103,2 cuboid cushion blocks 104, slide cartridge 105 and slide rail 106, flanged plate 102, locking side flange plate 103 are relatively fixed
In the two ends of 2 tracks 101 and and horizontal plane, after 2 tracks 101, flanged plates 102 and locking side flange plate 103 are fixed
The rectangular framework in a cross section is formed, 2 relative medial surfaces of track 101 are fixed with 2 one slide rails 106 being parallel to each other,
For realizing that the roller 205 of roller seat 2 is moved along slide rail 106；Each bottom surface of the cushion block 104 with 2 tracks 101 is fixed；Each
The length of cushion block 104 is more than the gauge of 2 tracks 101, and 2 cushion blocks 104 are parallel to each other and vertical with track 101,2 cushion blocks
104 two ends are fixed with slide cartridge 105 of the axis perpendicular to horizontal plane, and the column 302 for being set in support meanss realizes transverse direction
Support 1 is slided up and down along the direction of column 302；
Fig. 9~Figure 10 shows that roller seat 2 is 2 shapes, completely identical in structure support members, and each roller seat 2, which includes one, puts down
Panel 201, it is fixed on 4 pieces of the upper surface of the surface plate 201 metallic plate roll stand 202 being parallel to each other, is fixed on the bottom surface of surface plate 201
Contiguous block 203, through the inside of contiguous block 203 and 2 wheel shafts 204 being parallel to each other, be installed on 4 of 2 two ends of wheel shaft 204
Roller 205 and the internal thread sleeve 206 for being fixed on the bottom of contiguous block 203；Spacing between the roller 205 at the every two ends of wheel shaft 204
It is identical with the gauge of 2 one slide rails 106 of horizontal support；4 rollers 205 of each roller seat 2 are parallel to each other located at horizontal support 2
Slide rail 106 on；Internal thread sleeve 206 matches with leading screw 4, to realize by the rotation forces roller seat 2 of leading screw 4 along slide rail 106
Move linearly；2 flange holes of the axis of internal thread sleeve 206 and flanged plate 102, locking side flange plate 103 in horizontal support 1
The line coincident in the center of circle and vertical with the axis of wheel shaft 204；The place plane of metallic plate roll stand 202 is parallel and vertical with wheel shaft 204
In the surface plate 201 of roller seat 2, the downward edge direction in top of metallic plate roll stand 202 is provided with the radius phase of radius and jockey pulley 15
The arc groove matched somebody with somebody, it is ensured that jockey pulley 15 can be stably placed in roll stand 202, will not occur tension force when roller seat 2 is moved
The situation that roller 15 is rocked；
Figure 11 shows that support meanss 3 are 2 and shape, structure are identical, and overall each support meanss 3 are in " I-shaped
Type ", including cuboid spreader 301, with the two ends of spreader 301 fix 2 cuboid columns 302 and be installed on the bottom of 2 root post 302
The support wheel 303 in portion；The upper surface of spreader 301 is horizontal plane, and upper surface is provided with the groove 304 for placing jack 7；Spreader
301 length and the equal length of the cushion block 104 of horizontal support 1；302 shapes of column, cross sectional dimensions respectively with horizontal branch
The shape and cross sectional dimensions of the two ends slide cartridge 105 of cushion block 104 match in frame 1, it is ensured that slide cartridge 105 is set in column 302 and realized
Horizontal support 1 is slided up and down along the direction of column 302；The wheel shaft of support wheel 303 is vertical with the axis of spreader 301；
Fig. 1~Fig. 7 shows that gear motor 5 is fixed on one end of 2 tracks 101 by electric machine support 6, and motor shaft passes through
Shaft coupling is connected with leading screw 4, and leading screw 4 passes through the flange hole of flanged plate 102, internal thread sleeve 106 and locking side flange plate 103
Flange hole；The two ends of leading screw 4, which are provided with axle sleeve 8, axle sleeve 8, is arranged flanged sleeve 9, and the flange of sleeve 9 is provided with insertion
The insertion screw 14 of thickness of flange, the size of insertion screw 14 and the size of the connecting hole of flanged plate 102, lock in horizontal support 1
The connecting hole size of tight side flange plate 103 matches；It is provided with pressing plate 17, pressing plate 17 and opens close to the leading screw end of gear motor 5
There is the mounting hole 13 of thickness direction insertion, zanjon is installed between the sleeve 9 and axle sleeve 8 at the leading screw end close to gear motor 5
Ball bearing 11 and thrust ball bearing 12, by through mounting hole 13, the insertion screw 14 of sleeve 9 and the flanged plate on pressing plate 17
The bolt 10 of 102 connecting hole realizes being fixedly connected for sleeve 9 and flanged plate 102；Set at the leading screw end away from gear motor 5
Thrust ball bearing 12 is installed between cylinder 9 and axle sleeve 8, by through the insertion screw 14 on sleeve 9 and locking side flange plate 103
The bolt 10 of connecting hole realize that sleeve 9 is fixedly connected with locking side flange plate 103.
Figure 12 is shown, of the invention to be using process, first the groove 304 in the upper surface of spreader 301 of 2 support meanss 3
Middle placement jack 7, is then inserted in the corresponding of support meanss 3 by the sleeve 105 at 2 two ends of cushion block 104 of horizontal support 1
On column 302, it is ensured that sleeve 105 can be slided up and down along column 302, the now bottom surface of 2 cushion blocks 104 and the top of 2 jack 7
End offsets；The present invention is moved to the lower section of jockey pulley 15, the axis of leading screw 4 is located at the axis of jockey pulley 15 same
In vertical plane, it is ensured that do not glanced off when holding up jockey pulley 15 upwards；Lifting jack 7, the jack-up horizontal support 1 of jack 7,
The roll stand 202 of roller seat 2 is progressively contacted with the roll surface of jockey pulley 15 until being balanced each other with the gravity of jockey pulley 15, can now facilitate
The fixing bolt of the both sides of jockey pulley 15 is removed on ground, then pulls support meanss 3, support meanss to the side away from jockey pulley 15
3 support wheel 303 is to the side roll away from jockey pulley 15 until the both ends of the surface of jockey pulley 15 detach framework 16；Starter receiver
Motor 5 drives leading screw 4 to rotate, and is changed into the rotary motion of leading screw 4 by the cooperation of leading screw 4 and internal thread sleeve 206 in roller seat 2
The rectilinear movement of roller seat 2, the movement of slide rail 106 of the transversely support 1 of roller seat 2 stops until be moved to behind the position of convenient lifting
It is mobile, the jockey pulley 15 of replacing is sling to the replacing for completing jockey pulley 15 using overhead traveling crane；Install new tension roller 15 according to it is upper
Stating opposite order can complete.
Claims (3)
1. a kind of cold rolling tension roll changing rig, it is characterised in that：It includes horizontal support（1）, roller seat（2）, support meanss
（3）, leading screw（4）And gear motor（5）；
The horizontal support（1）Be parallel to each other including 2 and equal length track（101）, flanged plate（102）, locking side method
Blue plate（103）With at least two cushion block（104）, flanged plate（102）, locking side flange plate（103）It is relatively fixed to 2 tracks
（101）Two ends and and horizontal plane, 2 tracks（101）, flanged plate（102）With locking side flange plate（103）After fixation
Form the rectangular framework in a cross section, 2 tracks（101）Relative medial surface is fixed with 2 one slide rails being parallel to each other
（106）；Each cushion block（104）With 2 tracks（101）Bottom surface fix；
The roller seat（2）Including a surface plate（201）, be fixed on surface plate（201）The roll stand of upper surface（202）, be fixed on
Surface plate（201）The contiguous block of bottom surface（203）, through contiguous block（203）And 2 wheel shafts being parallel to each other（204）, be installed on 2
Root wheel shaft（204）4 rollers at two ends（205）Be fixed on contiguous block（203）The internal thread sleeve of bottom（206）；Every wheel shaft
（204）The roller at two ends（205）Between spacing and horizontal support（1）In 2 one slide rails（106）Gauge it is identical；4 rollers
（205）Located at horizontal support（1）2 slide rails for being parallel to each other（106）On；Internal thread sleeve（206）With leading screw（4）Match,
Internal thread sleeve（206）Axis and horizontal support（1）Middle flanged plate（102）, locking side flange plate（103）2 flange hole centers of circle
Line coincident and and wheel shaft（204）Axis it is vertical；
The support meanss（3）At least 2, each support meanss（3）Entirety is in " I-shaped ", including spreader（301）And it is horizontal
Post（301）2 root posts that two ends are fixed（302）Be installed on 2 root posts（302）The support wheel of bottom（303）；The gear electricity
Machine（5）Pass through electric machine support（6）It is fixed on 2 tracks（101）One end, motor shaft passes through shaft coupling and leading screw（4）Connection, silk
Thick stick（4）Pass through flanged plate（102）Flange hole, internal thread sleeve（206）With locking side flange plate（103）Flange hole.
2. a kind of cold rolling tension roll changing rig as claimed in claim 1, it is characterised in that：The horizontal support（1）Pad
Block（104）For 2 pieces, each cushion block（104）Length be more than 2 tracks（101）Gauge, 2 cushion blocks（104）It is individually fixed in
2 tracks（101）The bottom surface at two ends and it is parallel to each other, 2 cushion blocks（104）Two ends be fixed with cunning of the axis perpendicular to horizontal plane
Cylinder（105）；The roller seat（2）Roll stand（202）It is at least 2 pieces metallic plates being parallel to each other, metal sheet plane and wheel shaft（204）
Parallel and perpendicular to the surface plate of roller seat（201）, the downward edge direction in metallic plate top is provided with radius and jockey pulley（15）Radius
The arc groove matched；The support meanss（3）Spreader（301）Upper surface is horizontal plane, and upper surface is provided with for placing
Jack（7）Groove（304）；Spreader（301）Length and horizontal support（1）Cushion block（104）Equal length；Column
（302）Shape, cross sectional dimensions respectively with horizontal support（1）Middle cushion block two ends slide cartridge（105）Shape and cross sectional dimensions
Match, support wheel（303）Wheel shaft and spreader（301）Axis it is vertical.
3. a kind of cold rolling tension roll changing rig as claimed in claim 1, it is characterised in that：The leading screw（4）Two ends peace
Equipped with axle sleeve（8）, axle sleeve（8）On be arranged flanged sleeve（9）, sleeve（9）Flange be provided with the insertion of insertion thickness of flange
Screw（14）, insertion screw（14）Size and horizontal support（1）Middle flanged plate（102）Connecting hole size, locking side method
Blue plate（103）The size of connecting hole match；Close to gear motor（5）Leading screw end pressing plate is installed（17）, pressing plate（17）
On be provided with the mounting hole of thickness direction insertion（13）, close to gear motor（5）Leading screw end sleeve（9）With axle sleeve（8）It
Between deep groove ball bearing is installed（11）And thrust ball bearing（12）, by through mounting hole（13）, insertion screw（14）And flange
Plate（102）The bolt of connecting hole（10）Realize sleeve（9）With flanged plate（102）Be fixedly connected；Away from gear motor（5）'s
The sleeve at leading screw end（9）With axle sleeve（8）Between thrust ball bearing is installed（12）, by through insertion screw（14）With locking side
Flanged plate（103）Connecting hole bolt（10）Realize sleeve（9）With locking side flange plate（103）Be fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610710799.2A CN106140824B (en) | 2016-08-23 | 2016-08-23 | A kind of cold rolling tension roll changing rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610710799.2A CN106140824B (en) | 2016-08-23 | 2016-08-23 | A kind of cold rolling tension roll changing rig |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106140824A CN106140824A (en) | 2016-11-23 |
| CN106140824B true CN106140824B (en) | 2017-10-17 |
Family
ID=57341732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610710799.2A Active CN106140824B (en) | 2016-08-23 | 2016-08-23 | A kind of cold rolling tension roll changing rig |
Country Status (1)
| Country | Link |
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| CN (1) | CN106140824B (en) |
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| CN106914493B (en) * | 2017-04-05 | 2018-07-27 | 邯钢集团邯宝钢铁有限公司 | A kind of Bowed roll block fast replacing device for rolling mill |
| CN108044070A (en) * | 2017-12-25 | 2018-05-18 | 佛山市珂莎巴科技有限公司 | A kind of withdrawal straightening machine |
| CN112139250B (en) * | 2019-06-27 | 2022-04-12 | 上海梅山钢铁股份有限公司 | Roll changing device for tension roll |
| CN116551629A (en) * | 2023-07-12 | 2023-08-08 | 中国空气动力研究与发展中心高速空气动力研究所 | Dismounting device and dismounting method for back heavy support plate of wind tunnel test section bending blade |
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| US3698226A (en) * | 1971-07-01 | 1972-10-17 | Blaw Knox Foundry Mill Machine | Roll changers |
| CN2928282Y (en) * | 2006-07-25 | 2007-08-01 | 周小芳 | Roller changer for cold rolling mill |
| CN201192696Y (en) * | 2008-03-14 | 2009-02-11 | 中冶集团北京冶金设备研究设计总院 | Fast roller replacing apparatus of cold-rolling mill |
| CN101733284A (en) * | 2008-11-04 | 2010-06-16 | 上海重型机器厂有限公司 | Working roll replacing device and working roll replacing method for heavy and medium plate mill |
| CN102029291A (en) * | 2010-11-16 | 2011-04-27 | 中冶京诚工程技术有限公司 | Quick replacing device for bending roll block of rolling mill |
| CN202192091U (en) * | 2011-08-26 | 2012-04-18 | 天津市宇润德金属制品有限公司 | Roll changer for rolling mill |
| CN203737720U (en) * | 2014-01-22 | 2014-07-30 | 江苏亨特宏业重工有限公司 | Roll replacing device of cold rolling mill work rolls |
| CN104148401A (en) * | 2014-08-07 | 2014-11-19 | 中冶南方工程技术有限公司 | Cold rolling unit tension roller replacing device |
| CN205308960U (en) * | 2015-12-14 | 2016-06-15 | 武汉乾冶工程技术有限公司 | Device is changed to roller backing roll and middle roller |
| CN205926605U (en) * | 2016-08-23 | 2017-02-08 | 邯钢集团邯宝钢铁有限公司 | Cold rolling tension roll roll -changing device |
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- 2016-08-23 CN CN201610710799.2A patent/CN106140824B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3698226A (en) * | 1971-07-01 | 1972-10-17 | Blaw Knox Foundry Mill Machine | Roll changers |
| CN2928282Y (en) * | 2006-07-25 | 2007-08-01 | 周小芳 | Roller changer for cold rolling mill |
| CN201192696Y (en) * | 2008-03-14 | 2009-02-11 | 中冶集团北京冶金设备研究设计总院 | Fast roller replacing apparatus of cold-rolling mill |
| CN101733284A (en) * | 2008-11-04 | 2010-06-16 | 上海重型机器厂有限公司 | Working roll replacing device and working roll replacing method for heavy and medium plate mill |
| CN102029291A (en) * | 2010-11-16 | 2011-04-27 | 中冶京诚工程技术有限公司 | Quick replacing device for bending roll block of rolling mill |
| CN202192091U (en) * | 2011-08-26 | 2012-04-18 | 天津市宇润德金属制品有限公司 | Roll changer for rolling mill |
| CN203737720U (en) * | 2014-01-22 | 2014-07-30 | 江苏亨特宏业重工有限公司 | Roll replacing device of cold rolling mill work rolls |
| CN104148401A (en) * | 2014-08-07 | 2014-11-19 | 中冶南方工程技术有限公司 | Cold rolling unit tension roller replacing device |
| CN205308960U (en) * | 2015-12-14 | 2016-06-15 | 武汉乾冶工程技术有限公司 | Device is changed to roller backing roll and middle roller |
| CN205926605U (en) * | 2016-08-23 | 2017-02-08 | 邯钢集团邯宝钢铁有限公司 | Cold rolling tension roll roll -changing device |
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| Publication number | Publication date |
|---|---|
| CN106140824A (en) | 2016-11-23 |
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