CN109772889A - A kind of cold-rolling mill - Google Patents
A kind of cold-rolling mill Download PDFInfo
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- CN109772889A CN109772889A CN201910117172.XA CN201910117172A CN109772889A CN 109772889 A CN109772889 A CN 109772889A CN 201910117172 A CN201910117172 A CN 201910117172A CN 109772889 A CN109772889 A CN 109772889A
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- working roll
- hydraulic cylinder
- fixed block
- frame body
- roller
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- 238000005097 cold rolling Methods 0.000 title claims abstract description 39
- 239000007787 solid Substances 0.000 claims 1
- 238000005096 rolling process Methods 0.000 description 7
- 239000007788 liquid Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000013000 roll bending Methods 0.000 description 1
- 238000010626 work up procedure Methods 0.000 description 1
Abstract
The invention discloses a kind of cold-rolling mills, comprising: frame body；Along the top-down upper transverse-moving mechanism being fixed on frame body of the short transverse of frame body, fixed body and lower transverse-moving mechanism；The upper traversing roller being fixed on transverse-moving mechanism；The top working roll and bottom working roll being fixed on fixed body, and top working roll is located at the top of bottom working roll；Traversing roller under being fixed on lower transverse-moving mechanism；The upper transverse-moving mechanism is used to export the movement of positive direction or negative direction transversely, and the lower transverse-moving mechanism is used to export the movement of negative direction or positive direction transversely.Pass through the mobile traversing roller of upper transverse-moving mechanism, pass through traversing roller under the movement of lower transverse-moving mechanism, to change the lap of upper traversing roller traversing roller under, to adapt to the width of different rolled pieces, to reduce the unwanted contact region of top working roll and bottom working roll, the stress of traversing roller traversing roller under, significantly improves the scope of application of this cold-rolling mill, and improve the product quality of rolled piece in balance.
Description
Technical field
This application involves cold rolling mill equipment technical fields, and in particular to a kind of cold-rolling mill.
Background technique
It is used for cold rolling mill to pass through between processing rolled piece, the working roll that rolled piece to be processed is rotated from two, the work of rotation
Roller applies briquetting pressure to rolled piece, so that rolled piece is generated plastic deformation, to realize rolling.Existing milling train during the work time,
Support roller provides the roll-force of rolling rolling stock for working roll, and usually rolled piece to be processed is of different size, and the axial direction of working roll
Length is consistent, then there are harmful contact area, the contacts in the region of support roller and working roll beyond rolled piece width during the rolling process
Contact stress between area's roller is excessively high, during the rolling process, the phenomenon that working roll will appear serious wear, so as to cause working roll mistake
Bending is crossed, the quality of finished product rolled piece is influenced.
Therefore, the prior art has much room for improvement and improves.
Summary of the invention
The application is intended to provide a kind of cold-rolling mill, to improve the quality of finished product rolled piece.
This application provides a kind of cold-rolling mills, comprising:
Frame body；And
Along the top-down upper transverse-moving mechanism being arranged on frame body of the short transverse of frame body, fixed block and lower cross sliding machine
Structure；
The upper traversing roller being fixed on transverse-moving mechanism；
The top working roll and bottom working roll being fixed on fixed body, and top working roll is located at the top of bottom working roll；
Traversing roller under being fixed on lower transverse-moving mechanism；
Upper traversing roller, top working roll, bottom working roll and under in traversing roller the axis of each roller be transverse direction, and each roller
Axis is in the same plane；The upper transverse-moving mechanism is used to export the movement of positive direction or negative direction transversely, the lower cross
Telephone-moving structure is used to export the movement of negative direction or positive direction transversely.
The cold-rolling mill, wherein the frame body has opposite side and the other side；The upper transverse-moving mechanism includes:
Upper hopper chute on frame body side and the other side is set, and the top shoe being slidably disposed on the upper hopper chute；Upper cross
The bearing block both ends for moving roller are located on the top shoe of frame body side and other side upper hopper chute；The lower transverse-moving mechanism includes setting
The gliding groove on frame body side and the other side is set, and the sliding block being slidably disposed on the gliding groove；Under it is traversing
The bearing block both ends of roller are located on the sliding block of frame body side and other side gliding groove；The fixed body includes: that setting exists
Fixed block on frame body side and the other side；The both ends of top working roll bearing block are located at frame body side and other side fixed block
Upper surface, the both ends of bottom working roll bearing block are located at the fixed block lower surface of frame body side and the other side；Frame body side
Upper hopper chute, fixed block, gliding groove it is contour with the upper hopper chute, fixed block, gliding groove of the frame body other side respectively, upper hopper chute length side
To axis, the axis of gliding groove length direction and the axis in fixed block length direction be transverse direction.
The cold-rolling mill, wherein the top shoe includes: to be separately positioned on its both ends along the length direction of top shoe
Upper traversing roller hydraulic cylinder, and the upper traversing roller connector of each traversing roller hydraulic cylinder piston rod free end is set；Each
The free end of traversing roller hydraulic cylinder piston rod is gone up towards the top of top shoe, and perpendicular to transverse direction；The sliding block packet
Include: the length direction edge along sliding block is separately positioned on traversing roller hydraulic cylinder under its both ends, and is arranged traversing under each
Traversing roller connector under roller hydraulic cylinder piston rod free end；The free end of traversing roller hydraulic cylinder piston rod is under under each
The lower section of sliding block, and perpendicular to transverse direction；The fixed block includes: the length direction setting along fixed block in fixed block one end
Top working roll hydraulic cylinder and bottom working roll hydraulic cylinder, the upper work of the fixed block other end is set along the length direction of fixed block
The top working roll connection on each top working roll hydraulic cylinder piston rod free end is arranged in roller hydraulic cylinder and bottom working roll hydraulic cylinder
Part, and the bottom working roll connector being arranged on each bottom working roll hydraulic cylinder piston rod free end；Each top working roll liquid
The free end of pressure cylinder piston bar is towards the top of fixed block, and perpendicular to transverse direction；Each bottom working roll hydraulic cylinder piston
The free end of bar is towards the lower section of fixed block, and perpendicular to transverse direction.
The cold-rolling mill, wherein on the upper traversing mobilizable bearing block for being connected to traversing roller of roller connector,
Under described on the traversing mobilizable bearing block for being connected to down traversing roller of roller connector, the top working roll connector is mobilizable
It is connected on the bearing block of top working roll, the bottom working roll connector is mobilizable to be connected on the bearing block of bottom working roll.
The cold-rolling mill, wherein the top shoe, the sliding block and the fixed block are hollow structure；It is described
Upper traversing roller hydraulic cylinder is arranged in top shoe, and traversing roller hydraulic cylinder is arranged in sliding block under described, the top working roll liquid
Cylinder pressure and the bottom working roll hydraulic cylinder are arranged in fixed block, and even number top working roll is both provided on each fixed block
Hydraulic cylinder and even number bottom working roll hydraulic cylinder.
The cold-rolling mill, wherein the side and the other side of the frame body are all at least two truss, on each truss
It is top-down to offer upper groove and lower groove；The opening of upper groove and lower groove on the truss of side is towards other side truss
On upper groove and lower groove opening, and upper groove on each truss and lower groove are contour；Upper groove on the truss of side
The upper hopper chute is formed with the upper groove on the truss of the other side, the lower groove on lower groove and other side truss on the truss of side
Form the gliding groove；The fixed block is between upper groove and lower groove.
The cold-rolling mill, wherein further include: upper driving assembly and lower driving assembly；The upper driving assembly is for being
The upper transverse-moving mechanism provides positive direction transversely or the power of negative direction movement, under the lower driving assembly is used to be described
Transverse-moving mechanism provides negative direction transversely or the power of positive direction movement.
The cold-rolling mill, wherein further include: it is arranged on the frame body, the fixed block that axis direction is transverse direction
Track；For the fixed block track between the fixed block and gliding groove, it is sliding that the bottom end of the fixed block is provided with fixed block
Dynamic portion, the fixed block sliding part can reciprocatingly slide along the axis direction of the fixed block track.
The cold-rolling mill, wherein further include: it is arranged in below the frame body, the frame body that axis direction is transverse direction
Track；The bottom end of the frame body is provided with frame body sliding part, and the frame body sliding part can be along the axis direction of the frame body track
It reciprocatingly slides.
The beneficial effects of the present invention are:
Cold-rolling mill provided by the present application, comprising: frame body；It is arranged on frame body along the short transverse of frame body is top-down
Upper transverse-moving mechanism, fixed block and lower transverse-moving mechanism；The upper traversing roller being fixed on transverse-moving mechanism；It is fixed on upper on fixed body
Working roll and bottom working roll, and top working roll is located at the top of bottom working roll；Traversing roller under being fixed on lower transverse-moving mechanism；On
Traversing roller, top working roll, bottom working roll and under in traversing roller the axis of each roller be transverse direction, and the axis of each roller is same
In plane；The upper transverse-moving mechanism is used to export the movement of positive direction or negative direction transversely, and the lower transverse-moving mechanism is used for
The movement of the negative direction or positive direction of output transversely.By the mobile traversing roller of upper transverse-moving mechanism, moved by lower transverse-moving mechanism
Traversing roller under dynamic, to change the lap of upper traversing roller traversing roller under, to adapt to the width of different rolled pieces, thus on reducing
Unwanted contact region between working roll and bottom working roll, in balance traversing roller and under traversing roller stress, significantly improve
The scope of application of this cold-rolling mill, and improve the product quality of rolled piece.
Detailed description of the invention
Fig. 1 is the schematic perspective view of cold-rolling mill provided by the invention；
Fig. 2 is the traversing schematic illustration of cold-rolling mill provided by the invention；
Fig. 3 is the roller schematic illustration one of cold-rolling mill provided by the invention；
Fig. 4 is the roller schematic illustration two of cold-rolling mill provided by the invention.
Specific embodiment
The application is described in further detail below by specific embodiment combination attached drawing.
Shown in referring to figures 1-3, cold-rolling mill provided by the present application, comprising: upper traversing roller 100, top working roll 200, lower work
Make roller 300, under traversing roller 400, frame body 10, and the upper transverse-moving mechanism 20 being arranged on frame body 10, fixed body and lower cross sliding machine
Structure 40.
Upper traversing roller 100, top working roll 200, bottom working roll 300 and under traversing roller 400 set according to top-down sequence
It sets, and is connected between each roller by the roll surface of two adjacent rollers, i.e., the roll surface of upper traversing roller 100 and the roll surface phase of top working roll 200
It connects, the roll surface of top working roll 200 and the roll surface of bottom working roll 300 connect, the roll surface of bottom working roll 300 traversing roller 400 under
Roll surface connects.Wherein, upper traversing roller 100, top working roll 200, bottom working roll 300 and under in traversing roller 400 each roller axis it is equal
For transverse direction (i.e. X-direction indicated by reference axis in Fig. 1), and the axis of each roller is in the same plane.To be processed
For rolled piece between top working roll 200 and bottom working roll 300, upper traversing roller 100 traversing roller 400 under is respectively top working roll
200 and bottom working roll 300 roll-force for rolling rolled piece to be processed is provided, rolled piece to be processed is rolled into finished product rolled piece.
Upper transverse-moving mechanism 20, fixed body and lower transverse-moving mechanism 40 along frame body 10 short transverse it is top-down be arranged in frame
On body 10.
Upper traversing roller 100 is fixed on transverse-moving mechanism 20, under traversing roller 400 be fixed on lower transverse-moving mechanism 40, upper work
Make roller 200 and bottom working roll 300 is fixed on fixed body, and top working roll 200 is located at the top of bottom working roll 300.It is upper traversing
Mechanism 20 is used to export the movement of positive direction or negative direction transversely, i.e., upper transverse-moving mechanism 20 can drive traversing 100 edge of roller
Lateral positive direction or negative direction is moved；Lower transverse-moving mechanism 40 is used to export the shifting of negative direction or positive direction transversely
It is dynamic, that is, descend transverse-moving mechanism 40 that traversing roller 400 negative direction transversely or positive direction can be driven down to be moved.
When upper transverse-moving mechanism 20 drives the positive direction of upper traversing roller 100 transversely mobile, under lower transverse-moving mechanism 40 drives
The negative direction of traversing roller 400 transversely is mobile；Drive the negative direction of upper traversing roller 100 transversely mobile in upper transverse-moving mechanism 20
When, the positive direction of traversing roller 400 transversely is mobile under lower transverse-moving mechanism 40 drives, in this way, can change upper traversing roller 100 under
Lap L (as shown in Figure 4) between traversing roller 400, lap L are more than or equal to the width of the finished product rolled piece after rolling.
By change upper traversing roller 100 and under lap L between traversing roller 400, the width of different rolled pieces is adapted to this, to reduce
The unwanted contact region of top working roll 200 and bottom working roll 300, in balance traversing roller 100 and under traversing roller 400 stress, into
And the scope of application of this cold-rolling mill is improved, and the product quality of rolled piece can be improved.
Referring to shown in Fig. 3, cold-rolling mill provided by the present embodiment further include: upper driving assembly 80 and lower driving assembly
90.The side of upper transverse-moving mechanism 20 is arranged in upper driving assembly 80, is used to provide pros transversely for upper transverse-moving mechanism 20
To or the mobile power of negative direction, to drive upper traversing roller 20 positive direction transversely or negative direction mobile.Lower driving assembly
90 are arranged in the side of lower transverse-moving mechanism 40, are used to provide negative direction or positive direction movement transversely for lower transverse-moving mechanism 40
Power, so that traversing roller 40 negative direction transversely or positive direction are mobile under driving.
Frame body 10 has opposite side and the other side, and upper transverse-moving mechanism 20 includes: setting in 10 side of frame body and another
Upper hopper chute 21 on side, and the top shoe 22 being slidably disposed on upper hopper chute 21.The axis of the length direction of upper hopper chute 21
Parallel with the axis of upper traversing roller 100, i.e., the length direction of upper hopper chute 21 is the X-direction in Fig. 1.The axis of upper traversing roller 100
On the top shoe 22 for the upper hopper chute 21 that the both ends for holding seat are located at 10 side of frame body and the other side.Lower transverse-moving mechanism 40 includes:
Gliding groove 41 on 10 side of frame body and the other side is set, and the sliding block 42 being slidably disposed on gliding groove 41.Under
The axis of the axis of the length direction of sliding slot 41 traversing roller 400 under is parallel, i.e., the length direction of gliding groove 41 is the X in Fig. 1
Axis direction.Under traversing roller 400 bearing block both ends be located at 10 side of frame body and the other side gliding groove 41 sliding block
On 42.Fixed body includes: the fixed block 30 being arranged on 10 side of frame body and the other side；The two of the bearing block of top working roll 200
End is located at the upper surface of the fixed block 30 of 10 side of frame body and the other side, the both ends difference of the bearing block of bottom working roll 300
Positioned at the lower surface of the fixed block 30 of 10 side of frame body and the other side.The both ends of each roller are both provided with bearing block, on each roller
The both ends of bearing block be each perpendicular to the axis direction of each roller.
Top shoe 22 is sliding and sliding block 42 on gliding groove 41 when sliding on upper hopper chute 21, to prevent top shoe
22 generate abrasion with the contact surface and sliding block 42 of upper hopper chute 21 and the contact surface of gliding groove 41, in top shoe 22 and upper cunning
It is both provided with liner plate between the contact surface and sliding block 42 and the contact surface of gliding groove 41 of slot 21, which is preferably brass
Plate can not only prevent the abrasion of contact surface, moreover it is possible to guarantee the smoothness of sliding.
In one embodiment, upper hopper chute 21 and gliding groove 41 are T-type structure, and same top shoe 22 and sliding block 42 are T
Type shape, so that the combination that top shoe 22 and upper hopper chute 21, sliding block 42 and gliding groove 41 consolidate.
In the present embodiment, the side and the other side of frame body 10 are all at least two truss, on each truss from top to bottom
Offer upper groove and lower groove, the truss for offering upper groove and lower groove forms E type structure, at least two slots of side
The opening of upper groove and lower groove on frame towards upper groove and lower groove on the truss of the other side opening, and on each truss
Upper groove and lower groove it is contour.The upper groove on upper groove and other side truss on the truss of side forms upper hopper chute above-mentioned
21, the lower groove on lower groove and other side truss on the truss of side forms gliding groove 41 above-mentioned, and fixed block 30 is located at upper
Between groove and lower groove.Upper groove and lower groove are T-type structure.
Top shoe 21 include: along top shoe 21 length direction be separately positioned on 21 both ends of top shoe upper traversing roller it is hydraulic
Cylinder (not shown), and the upper traversing roller connector of each traversing 221 free end of roller hydraulic cylinder piston rod is set
222.Specifically, top shoe 21 is hollow structure, two upper traversing roller hydraulic cylinders are located in the top shoe 21 of hollow structure, are used in combination
The cylinder cap 223 of upper traversing roller hydraulic cylinder fixes upper supporting cylinder.The free end of two upper traversing roller hydraulic cylinder piston rods 221
Towards the top of top shoe 21, and perpendicular to the axis of upper traversing roller 100, i.e., perpendicular to transverse direction.Two upper traversing roller liquid
Upper traversing roller connector 222 on cylinder pressure and each upper traversing 221 free end of roller hydraulic cylinder piston rod be respectively used to it is upper traversing
Bearing block on 100 both ends roll shaft of roller is flexibly connected, specifically, the section of upper traversing roller connector 222 is T-type structure, upper
T-slot hole is set on the bearing block on traversing 100 both ends roll shaft of roller, and the upper traversing roller connector 222 of T-type structure is threaded through cross
Move 100 both ends roll shaft of roller on bearing block on T-slot hole in, with realize be flexibly connected, convenient for upper traversing roller 100 installation,
Disassembly.
Sliding block 41 includes: that be separately positioned on traversing roller under 41 both ends of sliding block hydraulic along the length direction of sliding block 41
Cylinder (not shown), and be arranged in it is each under traversing roller connector under traversing 421 free end of roller hydraulic cylinder piston rod
422.Specific sliding block 41 is hollow structure, and traversing roller hydraulic cylinder is located in the sliding block 41 of hollow structure under two, is used in combination
Under traversing roller hydraulic cylinder cylinder cap (not shown) will under traversing roller hydraulic cylinder fix.Two lower hydraulic cylinder piston rods 421
Free end towards the lower section of sliding block 41, and perpendicular under traversing roller 400 axis, i.e., perpendicular to transverse direction.It is horizontal under two
Move roller hydraulic cylinder and it is each under on traversing 421 free end of roller hydraulic cylinder piston rod under traversing roller connector 422 be respectively used to
Under bearing block on traversing 400 both ends roll shaft of roller be flexibly connected, specifically, under traversing roller connector 422 be T-type structure, under
T-slot hole is arranged in bearing block on traversing 400 both ends roll shaft of roller, and traversing roller connector 422 is threaded through down traversing under T-type structure
It in the T-slot hole of bearing block on 400 both ends roll shaft of roller, is flexibly connected with realizing, the installation, disassembly of traversing roller 400 under being convenient for.
Fixed block 30 includes: the top working roll hydraulic cylinder that 30 one end of fixed block is arranged in along the length direction of fixed block 30
(not shown) and bottom working roll hydraulic cylinder (not shown), are arranged in the top working roll hydraulic cylinder of 30 other end of fixed block
With bottom working roll hydraulic cylinder, the top working roll connector being separately positioned on each 31 free end of top working roll hydraulic cylinder piston rod
32, and the bottom working roll connector 35 being arranged on each 34 free end of bottom working roll hydraulic cylinder piston rod.Specifically, fixed
Block 30 is hollow structure, and top working roll hydraulic cylinder and bottom working roll hydraulic cylinder are all located in the fixed block 30 of hollow structure, upper work
The cylinder cap 33 for making the traversing roller hydraulic cylinder of roller hydraulic cylinder is fixed, the cylinder cap of traversing roller hydraulic cylinder under bottom working roll hydraulic cylinder is used
(not shown) is fixed.The free end of top working roll hydraulic cylinder piston rod 31 both facing to fixed block 30 top, and perpendicular to
The axis of top working roll 200, i.e., perpendicular to transverse direction；The free end of bottom working roll hydraulic cylinder piston rod 34 is both facing to fixed block
30 lower section, and perpendicular to the axis of bottom working roll 300, i.e., perpendicular to transverse direction.Each top working roll hydraulic cylinder and each
Upper traversing roller connector 32 on 31 free end of top working roll hydraulic cylinder piston rod is respectively used to and 200 both ends roll shaft of top working roll
On bearing block be flexibly connected；Under on each bottom working roll hydraulic cylinder and each 34 free end of bottom working roll hydraulic cylinder piston rod
Traversing roller connector 35 is respectively used to be flexibly connected with the bearing block on 400 both ends roll shaft of bottom working roll.Specifically, top working roll
Connector 32 and bottom working roll connector 35 are all T-type structure, bearing block and lower work on 200 both ends roll shaft of top working roll
T-slot hole is all set on the bearing block on 300 both ends roll shaft of roller, and the top working roll connector 32 and bottom working roll of T-type structure connect
In the T-slot hole for the bearing block that fitting 35 is threaded through respectively on 200 both ends roll shaft of top working roll and it is threaded through 300 liang of bottom working roll
In the T-slot hole for holding the bearing block on roll shaft, to realize respective flexible connection, it is convenient for top working roll 200 and bottom working roll 300
Installation, disassembly.
In the present embodiment, top shoe 21, fixed block 30 and the sliding block 41 of 10 side of frame body and the other side are both provided with two
It is a, a upper traversing roller hydraulic cylinder is respectively set in each top shoe 21 and upper traversing roller connector 222, two top shoes 21 pass through
Synchronous beam 50 connects.Even number top working roll hydraulic cylinder and even number top working roll connector are respectively set in each fixed block 30
32 and even number bottom working roll hydraulic cylinder and even number bottom working roll connector, setting two in preferred each fixed block 30
A bottom working roll hydraulic cylinder and two top working roll connectors 32 and two bottom working roll hydraulic cylinders and two bottom working rolls connect
Fitting.Traversing roller hydraulic cylinder traversing roller connector 422 under under one is respectively set in each sliding block 41, and two sliding blocks 41 are logical
Synchronous beam 50 is crossed to connect.
As shown in Figure 1, top shoe, sliding block and fixed block are both provided with four in cold-rolling mill provided by the present embodiment
It is a, and traversing roller hydraulic cylinder is both provided on four top shoes, in four upper traversing roller hydraulic cylinders two-by-two be located at it is upper traversing
The both ends of the bearing block of roller are both provided with down traversing roller hydraulic cylinder on four sliding blocks, under four in traversing roller hydraulic cylinder two-by-two
Being located under traversing roller bearing block both ends, be both provided with top working roll hydraulic cylinder on four fixed blocks and bottom working roll be hydraulic
Cylinder, the two sides of the bearing block positioned at top working roll in the top working roll hydraulic cylinder on four fixed blocks two-by-two work under four
The two sides of the bearing block positioned at bottom working roll in roller hydraulic cylinder two-by-two.
The specific work process of cold-rolling mill provided by the present embodiment is as follows:
The positive direction or negative direction movement of upper transverse-moving mechanism 20 transversely are driven by upper driving assembly 80, passes through lower driving
Component 90 drives the negative direction or positive direction movement of lower transverse-moving mechanism 40 transversely, traversing under so as to adjust upper traversing roller 100
Lap between roller 400, so that the lap meets the needs of finished product rolled piece width；When positive roller, upper traversing roller hydraulic cylinder,
Top working roll hydraulic cylinder, bottom working roll hydraulic cylinder and under traversing roller hydraulic cylinder stretch out simultaneously, i.e., upper traversing roller hydraulic cylinder exports F1
The power in direction, top working roll hydraulic cylinder export the direction F2 power, bottom working roll hydraulic cylinder export the direction F3 power, under traversing roller liquid
The power in the cylinder pressure output direction F4；When negative roller, upper traversing roller hydraulic cylinder, top working roll hydraulic cylinder, bottom working roll hydraulic cylinder and under
Traversing roller hydraulic cylinder retracts at the same time, i.e., upper traversing roller hydraulic cylinder exports the power contrary with F1, the output of top working roll hydraulic cylinder
The power contrary with F2, bottom working roll hydraulic cylinder export the power contrary with F3, under traversing roller hydraulic cylinder output and the side F4
To opposite power；When positive roller switch to negative roller, lower hydraulic cylinder for working and under traversing roller hydraulic cylinder retraction, two hydraulic cylinders by
Gradually loading effect power to target bears curved value, while upper traversing roller hydraulic cylinder and top working roll hydraulic cylinder are gradually reduced active force extremely
Zero.
In the above-mentioned course of work, negative roller is identical as the control principle that positive roller switches to negative roller to the switching of positive roller,
Only the control of hydraulic cylinder is contrary.
In the above-mentioned course of work, upper traversing roller 100, top working roll 200, bottom working roll 300 and under traversing roller 400 it is each
In the case that the center of roller is overlapped, upper traversing roller 100 can work up roller 200 by upper traversing roller hydraulic cylinder and apply roll-force,
Under traversing roller 400 under traversing roller hydraulic cylinder can to bottom working roll 300 apply roll-force, to reduce 200 liang of top working roll
Roll-force caused by the bottom working roll hydraulic cylinder at 300 both ends of top working roll hydraulic cylinder and bottom working roll at end, therefore reduce pair
The requirement of work roll bending ability makes working roll that smaller roller diameter can be used, and rolls thinner band.
Cold-rolling mill provided by the present embodiment, further includes: be arranged on frame body 10, axis direction is lateral fixed block rail
Road 60.It is sliding that the fixed block track 60 is provided with fixed block between fixed block 30 and gliding groove 41, in the bottom end of fixed block 30
Dynamic portion, the fixed block sliding part can reciprocatingly slide along the axis direction of fixed block track 60, in order to top working roll 200 and under
Working roll 300 is replaced.When replacing to top working roll 200, pass through fixed block sliding part and fixed block track 60
After movement, the bearing block of top working roll 200 need to only be taken out from top working roll pressure cylinder connecting component, it can be to top working roll
200 are replaced, and bottom working roll 300 is similarly replaced.
Further, cold-rolling mill provided by the present embodiment, further includes: be arranged on frame body 10, axis direction is laterally
Frame body track 70.The frame body track 70 is located at the lower section of frame body 10, and the bottom end of frame body 10 is provided with frame body sliding part, this
Body sliding part can reciprocatingly slide along the axis direction of frame body track 70, be moved integrally, and be convenient for upper traversing roller 100 under
Traversing roller 400 is replaced.When being replaced to upper traversing roller 100, moved on frame body track 70 by frame body sliding part
Afterwards, only the bearing block of upper traversing roller 100 need to be taken out from upper traversing roller pressure cylinder connecting component, can to upper traversing roller 100 into
Row replacement, traversing roller 400 under same replacement.
The foregoing is a further detailed description of the present application in conjunction with specific implementation manners, and it cannot be said that this Shen
Specific implementation please is only limited to these instructions.For those of ordinary skill in the art to which this application belongs, it is not taking off
Under the premise of from the present application design, a number of simple deductions or replacements can also be made.
Claims (9)
1. a kind of cold-rolling mill characterized by comprising
Frame body；
Along the top-down upper transverse-moving mechanism being arranged on frame body of the short transverse of frame body, fixed block and lower transverse-moving mechanism；
The upper traversing roller being fixed on transverse-moving mechanism；
The top working roll and bottom working roll being fixed on fixed body, and top working roll is located at the top of bottom working roll；
Traversing roller under being fixed on lower transverse-moving mechanism；
Upper traversing roller, top working roll, bottom working roll and under in traversing roller the axis of each roller be transverse direction, and the axis of each roller
In the same plane；The upper transverse-moving mechanism is used to export the movement of positive direction or negative direction transversely, the lower cross sliding machine
Structure is used to export the movement of negative direction or positive direction transversely.
2. cold-rolling mill as described in claim 1, which is characterized in that the frame body has opposite side and the other side；It is described
Upper transverse-moving mechanism includes: the upper hopper chute being arranged on frame body side and the other side, and is slidably disposed in the upper hopper chute
On top shoe；The bearing block both ends of upper traversing roller are located on the top shoe of frame body side and other side upper hopper chute；It is described
Lower transverse-moving mechanism includes the gliding groove being arranged on frame body side and the other side, and is slidably disposed on the gliding groove
Sliding block；Under the bearing block both ends of traversing roller be located on the sliding block of frame body side and other side gliding groove；It is described solid
Determining body includes: the fixed block being arranged on frame body side and the other side；The both ends of top working roll bearing block are located at frame body one
The upper surface of side and other side fixed block, the both ends of bottom working roll bearing block are located at the fixed block of frame body side and the other side
Lower surface；The upper hopper chute of frame body side, fixed block, gliding groove are respectively with the upper hopper chute, fixed block, gliding groove of the frame body other side etc.
The axis of height, the axis of upper hopper chute length direction, the axis of gliding groove length direction and fixed block length direction is transverse direction
Direction.
3. cold-rolling mill as claimed in claim 2, which is characterized in that the top shoe includes: the length direction point along top shoe
The upper traversing roller hydraulic cylinder at its both ends is not set, and the upper cross of each traversing roller hydraulic cylinder piston rod free end is set
Move roller connector；The free end of traversing roller hydraulic cylinder piston rod is each gone up towards the top of top shoe, and perpendicular to lateral side
To；The sliding block includes: to be separately positioned on traversing roller hydraulic cylinder, Yi Jishe under its both ends along the length direction edge of sliding block
Set under each traversing roller connector under traversing roller hydraulic cylinder piston rod free end；Traversing roller hydraulic cylinder piston rod under each
Free end is towards the lower section of sliding block, and perpendicular to transverse direction；The fixed block includes: to set along the length direction of fixed block
The top working roll hydraulic cylinder and bottom working roll hydraulic cylinder in fixed block one end are set, the length direction along fixed block is arranged in fixed block
The top working roll hydraulic cylinder and bottom working roll hydraulic cylinder of the other end are arranged on each top working roll hydraulic cylinder piston rod free end
Top working roll connector, and the bottom working roll connector being arranged on each bottom working roll hydraulic cylinder piston rod free end；
The free end of each top working roll hydraulic cylinder piston rod is towards the top of fixed block, and perpendicular to transverse direction；Each lower work
Make the free end of roller hydraulic cylinder piston rod towards the lower section of fixed block, and perpendicular to transverse direction.
4. cold-rolling mill as claimed in claim 3, which is characterized in that the upper traversing roller connector is mobilizable to be connected to cross
It moves on the bearing block of roller, under described on the traversing mobilizable bearing block for being connected to down traversing roller of roller connector, the upper work
Roller connector is mobilizable to be connected on the bearing block of top working roll, and the bottom working roll connector is mobilizable to be connected to lower work
Make on the bearing block of roller.
5. cold-rolling mill as claimed in claim 3, which is characterized in that the top shoe, the sliding block and the fixed block are equal
For hollow structure；The upper traversing roller hydraulic cylinder is arranged in top shoe, and traversing roller hydraulic cylinder is arranged in sliding block under described,
The top working roll hydraulic cylinder and the bottom working roll hydraulic cylinder are arranged in fixed block, and are both provided on each fixed block
Even number top working roll hydraulic cylinder and even number bottom working roll hydraulic cylinder.
6. cold-rolling mill as claimed in claim 2, which is characterized in that the side and the other side of the frame body are all at least two slots
Frame, it is top-down on each truss to offer upper groove and lower groove；Upper groove and lower groove on the truss of side are opened
Mouthful towards upper groove and lower groove on the truss of the other side opening, and upper groove on each truss and lower groove are contour；One
The upper groove on upper groove and other side truss on side channel frame forms the upper hopper chute, lower groove on the truss of side and another
Lower groove on side channel frame forms the gliding groove；The fixed block is between upper groove and lower groove.
7. cold-rolling mill as described in claim 1, which is characterized in that further include: upper driving assembly and lower driving assembly；On described
Driving assembly is used to provide positive direction transversely or the power of negative direction movement, the lower driving group for the upper transverse-moving mechanism
Part is used to provide negative direction transversely or the power of positive direction movement for the lower transverse-moving mechanism.
8. cold-rolling mill as described in claim 1, which is characterized in that further include: it is arranged on the frame body, axis direction is cross
To the fixed block track in direction；The fixed block track is between the fixed block and gliding groove, the bottom end of the fixed block
It is provided with fixed block sliding part, the fixed block sliding part can reciprocatingly slide along the axis direction of the fixed block track.
9. cold-rolling mill as described in claim 1, which is characterized in that further include: it is arranged below the frame body, axis direction is
The frame body track of transverse direction；The bottom end of the frame body is provided with frame body sliding part, and the frame body sliding part can be along the frame body
The axis direction of track reciprocatingly slides.
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| CN201910117172.XA CN109772889A (en) | 2019-02-15 | 2019-02-15 | A kind of cold-rolling mill |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910117172.XA CN109772889A (en) | 2019-02-15 | 2019-02-15 | A kind of cold-rolling mill |
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| CN109772889A true CN109772889A (en) | 2019-05-21 |
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| CN201910117172.XA Pending CN109772889A (en) | 2019-02-15 | 2019-02-15 | A kind of cold-rolling mill |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113522987A (en) * | 2021-06-25 | 2021-10-22 | 广东含元工业技术有限公司 | Cold rolling mill with convexity control device and control method |
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