CN203316479U - Cold rolling strip rolling mill - Google Patents

Cold rolling strip rolling mill Download PDF

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Publication number
CN203316479U
CN203316479U CN2013203962076U CN201320396207U CN203316479U CN 203316479 U CN203316479 U CN 203316479U CN 2013203962076 U CN2013203962076 U CN 2013203962076U CN 201320396207 U CN201320396207 U CN 201320396207U CN 203316479 U CN203316479 U CN 203316479U
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CN
China
Prior art keywords
roller
block
working roll
bearing block
roll bearing
Prior art date
Application number
CN2013203962076U
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Chinese (zh)
Inventor
江东海
陈南宁
韩志勇
胡晓军
杨小羽
张卫
Original Assignee
北京京诚之星科技开发有限公司
中冶京诚工程技术有限公司
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Priority to CN2013203962076U priority Critical patent/CN203316479U/en
Application granted granted Critical
Publication of CN203316479U publication Critical patent/CN203316479U/en

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Abstract

The utility model discloses a cold-rolling strip rolling mill, comprising an upper support roller (3), an upper working roller (5), a lower working roller (18), and a lower support roller (16) which are arranged successively from the top to the bottom. Upper working roller bearing pedestals (6) and lower working roller bearing pedestals (17) are respectively installed on two ends of the upper working roller (5) and the lower working roller (18); roll bending block pedestals (8) can drive the upper working roller bearing pedestals (6) and the lower working roller bearing pedestals (17) to move along the horizontal direction which is perpendicular to the axis of the upper working roller (5); and horizontal movement cylinders(11) which are used for driving the roll bending block pedestals (8) are fixedly connected to a rack (1). The cold-rolling strip rolling mill can move the upper working roller and the lower working roller horizontally in a parallel manner according to the rolling parameters and the structure parameters of the strip rolling mill, which enables the working rollers to have a minimum horizontal force when the working rollers are in a stable rolling state.

Description

A kind of cold-strip milling train
Technical field
The utility model relates to sheet metal strip rolling equipment field, particularly a kind of cold-strip milling train for rolled band steel, nonferrous metal and alloy band.
Background technology
In cold-strip steel, cold rolling nonferrous metal and alloy band field, extensive use four rollers, six-high cluster mill rolling width are greater than the wide strip of 1000mm at present, and this milling train has perfect THICKNESS CONTROL and plat control system and corresponding frame for movement.But existing four rollers, six-high cluster mill are due to structural limitations, work roll diameter is large, is difficult to the band that rolling thickness is thinner, especially difficult-to-deformation material.For the thinner band of rolling and difficult-to-deformation material, can carry out rolling with the working roll of minor diameter; But working roll is in the operation of rolling, and the band steel applies horizontal force to the working roll roll surface, makes working roll produce horizontal curvature; If work roll diameter reduces, horizontal force can cause the working roller bending distortion excessive, not only affects Strip Shape, and the serious working roll that also can cause ruptures.The size of working roll horizontal force is except outside the Pass having with roll-force, strip tension, also relevant with the horizontal offset of working roll center line and backing roll or intermediate calender rolls center line.If according to draught pressure, strip tension and the working roll kind of drive, regulate the horizontal offset of working roll center line and backing roll or intermediate calender rolls center line, just can control the working roll horizontal force in more among a small circle, thereby use minor diameter working roll rolling difficult-to-deformation material and thinner band.
The utility model content
In order to regulate the horizontal offset between working roll center line and backing roll center line, the utility model provides a kind of cold-strip milling train, this cold-strip milling train can be according to the structural parameters of rolling parameter and band and strip rolling mill, parallel upper working rolls and lower working rolls in the horizontal direction, make working roll in the situation that stable rolling, the horizontal force minimum.
The utility model for the technical scheme that solves its technical problem employing is: a kind of cold-strip milling train, comprise frame, be provided with successively from the top down upper backup roll in frame, top working roll, bottom working roll and lower backing roll, the two ends of top working roll are respectively arranged with the top working roll bearing block, the two ends of bottom working roll are respectively arranged with the bottom working roll bearing block, the both sides of top working roll bearing block and bottom working roll bearing block are respectively equipped with the roller block, be provided with gap between the roller block of top working roll bearing block and bottom working roll bearing block and both sides, the roller block can promote the top working roll bearing block and the bottom working roll bearing block moves along the horizontal direction perpendicular to the top working roll axis, be fixedly connected with on frame and be useful on the cylinder that moves horizontally that drives the roller block to move.
Between the roller block of milling train transmission side and frame, by the transmission side wedge, be connected, be positioned at the roller block of described milling train transmission side and position that the transmission side wedge is in contact with one another and be the plane that tilts with respect to the top working roll axis, the transmission side wedge can move along the direction of top working roll axis; Between the roller block of milling train fore side and frame, by the fore side wedge, be connected, be positioned at the roller block of described milling train fore side and position that the fore side wedge is in contact with one another and be the plane that tilts with respect to the top working roll axis, the fore side wedge can move along the direction of top working roll axis.
The transmission side wedge is fixedly connected with the fore side wedge by connecting rod, is fixedly connected with on frame and is useful on the wedge movable cylinder that drives transmission side wedge and fore side wedge to move.
Be provided with the upper bowed roller hydraulic cylinder for driving the top working roll bearing block vertically to move in the roller block, also be provided with the lower bowed roller hydraulic cylinder for driving the bottom working roll bearing block vertically to move in the roller block.
The left and right sides on top working roll bearing block top is respectively equipped with projection, and the piston rod of upper bowed roller hydraulic cylinder is fixedly connected with the projection of top working roll bearing block, and the cylinder barrel of upper bowed roller hydraulic cylinder is arranged on roller block inside; The left and right sides of bottom working roll bearing block bottom is respectively equipped with projection, and the piston rod of lower bowed roller hydraulic cylinder is fixedly connected with the projection of bottom working roll bearing block, and the cylinder barrel of lower bowed roller hydraulic cylinder is arranged on roller block inside.
The both sides of top working roll bearing block are fixedly connected with the roller block by upper roller bending block respectively, upper roller bending block is provided with the groove slided along the top working roll axis direction for the top working roll bearing block, and the roller block is provided with the T-shaped groove vertically slided for upper roller bending block; The both sides of bottom working roll bearing block are fixedly connected with the roller block by lower roller bending block respectively, lower roller bending block is provided with the groove slided along the bottom working roll axis direction for the bottom working roll bearing block, and the roller block is provided with the T-shaped groove vertically slided for lower roller bending block.
Upper roller bending block and lower roller bending block all can vertically move, and the piston rod of bowed roller hydraulic cylinder is fixedly connected with upper roller bending block, and the cylinder barrel of bowed roller hydraulic cylinder is arranged on lower roller bending block inside.
Be fixedly connected with on frame to be useful in vertical direction the roller block is carried out to spacing backing roll balance weight and locating piece, also be fixedly connected with on frame to be useful on the horizontal direction perpendicular to the top working roll axis roller block is carried out to spacing outer baffle and Internal baffle.
The both sides of top working roll bearing block are fixedly connected with the roller block by upper roller bending block respectively, and upper roller bending block is provided with T-shaped groove along the direction of top working roll axis, and upper roller bending block can slide along the direction of top working roll axis; The both sides of bottom working roll bearing block are fixedly connected with the roller block by lower roller bending block respectively, and lower roller bending block is provided with T-shaped groove along the direction of bottom working roll axis, and lower roller bending block can slide along the direction of bottom working roll axis.
Be provided with the upper bowed roller hydraulic cylinder for driving the top working roll bearing block vertically to move in upper roller bending block, also be provided with the lower bowed roller hydraulic cylinder for driving the bottom working roll bearing block vertically to move in lower roller bending block.
The beneficial effects of the utility model are:
1. the working roll horizontally moving device of rolling mill for cold rolled steel strip described in the utility model can be applied on four traditional rollers, six-high cluster mill, reduces the horizontal force of working roll, thereby can use the more working roll of minor diameter, with the high strength band of the thinner specification of rolling.
2. the working roll horizontally moving device in the utility model, adopt the Wedge mechanism location, the structure of hydraulic cylinder mobile working roller, and location area is large, location is reliable, and upper working rolls and lower working rolls moves horizontally simultaneously, not there will be the vertical direction dislocation.
3. milling train described in the utility model not only can be realized moving horizontally of working roll, can also realize roller and the roll shifting of working roll.
The accompanying drawing explanation
Below in conjunction with accompanying drawing, cold-strip milling train described in the utility model is described in further detail.
Fig. 1 is the structural representation of the cold-strip milling train described in the first embodiment.
Fig. 2 is the structural representation of the cold-strip milling train described in the second embodiment.
Fig. 3 is along the cutaway view of A-A line in Fig. 2.
Fig. 4 is the structural representation of the cold-strip milling train described in the 3rd embodiment.
1. frames wherein, 2. screwdown gear, 3. upper backup roll, 4. upper backup roll bearing block, 5. top working roll, 6. top working roll bearing block, 7. go up roller bending block, 71. groove, 72.T type groove, 8. roller block, 81.T type groove, 9. transmission side wedge, 10. fore side wedge, 11. move horizontally cylinder, 12. displacement transducer, 13. bowed roller hydraulic cylinder, 14. lower roller bending block, 141. groove, 142.T type groove, 15. lower backing roll bearing block, 16. lower backing roll, 17. bottom working roll bearing block, 18. bottom working roll, 19. locating piece, 20. backing roll balance weight, 21. wedge movable cylinder, 22. bearing pin, 23. outer baffle, 24. Internal baffle, 25. connecting rod, 26. eccentric pin shaft, 28. upper bowed roller hydraulic cylinder, 30. lower bowed roller hydraulic cylinder.
The specific embodiment
Embodiment 1
Below in conjunction with accompanying drawing, cold-strip milling train described in the utility model is elaborated.As shown in Figure 1, a kind of cold-strip milling train, comprise frame 1, be provided with top working roll 5 and bottom working roll 18 in frame 1, the top of top working roll 5 is provided with upper backup roll 3, the below of bottom working roll 18 is provided with lower backing roll 16, the two ends of top working roll 5 are respectively arranged with top working roll bearing block 6, have 2 top working roll bearing blocks 6, the two ends of bottom working roll 18 are respectively arranged with bottom working roll bearing block 17, have 2 bottom working roll bearing blocks 17, the both sides of top working roll bearing block 6 and bottom working roll bearing block 17 are respectively equipped with roller block 8, have 4 roller blocks 8, be provided with gap between the roller block 8 of top working roll bearing block 6 and bottom working roll bearing block 17 and both sides, roller block 8 can promote top working roll bearing block 6 and bottom working roll bearing block 17 moves along the horizontal direction perpendicular to top working roll 5 axis, on frame 1, be fixedly connected be useful on drive roller block 8 to move move horizontally cylinder 11.
Move horizontally cylinder 11 and can drive roller block 8 and drive top working roll 5 and bottom working roll 18 moves left and right along the horizontal direction in Fig. 1, thereby regulate the horizontal offset between the axis of the axis of top working roll 5 and bottom working roll 18 and upper backup roll 3 and lower backing roll 16.
In order to make horizontal offset can be fixed accurately and keep stable after adjusting, this cold-strip milling train also be provided with for the fixing locking positioning device of roller block 8, and this locking positioning device comprises transmission side wedge 9 and fore side wedge 10.Between the roller block 8 of milling train transmission side and frame 1, by transmission side wedge 9, be connected, the roller block 8 that is positioned at described milling train transmission side is the plane with respect to top working roll 5 axis inclinations with the position that transmission side wedge 9 is in contact with one another, and transmission side wedge 9 can move along the direction of top working roll 5 axis; Between the roller block 8 of milling train fore side and frame 1, by fore side wedge 10, be connected, the roller block 8 that is positioned at described milling train fore side is the plane with respect to top working roll 5 axis inclinations with the position that fore side wedge 10 is in contact with one another, and fore side wedge 10 can move along the direction of top working roll 5 axis.For the ease of understanding, can be with reference to figure 3, in Fig. 3, roller block 8 is identical with the connection matching relationship of transmission side wedge 9, roller block 8 is identical with the connection matching relationship of fore side wedge 10, the fore side of this cold-strip milling train is the downside in Fig. 3, the transmission side of cold-strip milling train is the upside in Fig. 3, and the entrance side of this cold-strip milling train is the left side in Fig. 3, and the outlet side of this cold-strip milling train is the right side in Fig. 3.As shown in Figure 3, the inclined-plane of the inclined-plane of transmission side wedge 9 and roller block 8 is to coupling, transmission side wedge 9 with can be for the location of roller block 8 after roller block 8 contacts, in like manner, fore side wedge 10 also can be for the location of roller block 8.
In addition, transmission side wedge 9 is fixedly connected with fore side wedge 10 by connecting rod 25, is fixedly connected with on frame 1 and is useful on the wedge movable cylinder 21 that drives transmission side wedge 9 and fore side wedge 10 to move.Move horizontally cylinder 11 and also be connected with displacement transducer 12.
In order to make this cold-strip milling train there is the roller function, can be to tilt upward in the two ends of top working roll 5, the two ends of bottom working roll 18 are curved downwards.Be provided with the upper bowed roller hydraulic cylinder 28 for driving top working roll bearing block 6 vertically to move in roller block 8, also be provided with the lower bowed roller hydraulic cylinder 30 for driving bottom working roll bearing block 17 vertically to move in roller block 8.
Particularly, the left and right sides on 2 top working roll bearing block 6 tops is respectively equipped with projection, the piston rod of totally 4 upper bowed roller hydraulic cylinders 28 is fixedly connected with 4 projections of top working roll bearing block 6 respectively, and the cylinder barrel of 4 upper bowed roller hydraulic cylinders 28 is separately positioned on 4 roller block 8 inside; The left and right sides of 2 bottom working roll bearing block 17 bottoms is respectively equipped with projection, the piston rod of totally 4 lower bowed roller hydraulic cylinders 30 is fixedly connected with 4 projections of bottom working roll bearing block 17 respectively, the cylinder barrel of 4 lower bowed roller hydraulic cylinders 30 is arranged on 4 roller block 8 inside, as shown in Figure 1.In addition, when the needs roll shifting, while namely making top working roll 5 and bottom working roll 18 move along its axis, also can realize roll shifting by roll-shifting device.
The process that this cold-strip milling train is regulated horizontal offset for working rollers is as follows:
Gap between the roller block 8 of top working roll bearing block 6 and bottom working roll bearing block 17 and both sides is respectively setting value e1, e2, as shown in Figure 1, when two of entrance sides move horizontally the piston rod release of cylinder 11, the roller block 8 in left side moves top working roll bearing block 6, bottom working roll bearing block 17, top working roll 5 and bottom working roll 18 to the milling train outlet side, be that move on right side, until top working roll bearing block 6 and bottom working roll bearing block 17 are close to the roller block 8 on right side; Now, the axis of top working roll 5 and bottom working roll 18 is that center line is e2 to milling train outlet side offset distance.Otherwise outlet side moves horizontally cylinder 11 and releases, entrance side moves horizontally cylinder 11 and retracts, and the axis of top working roll 5 and bottom working roll 18 moves distance for e1 to the inlet of rolling mill lateral deviation.After adjustment, the wedge movable cylinder 21 of inlet of rolling mill side and outlet side moves respectively, and each roller block 8 is fitted with the inclined-plane of corresponding transmission side wedge 9 and fore side wedge 10 respectively; Thereby the position that makes top working roll 5 and bottom working roll 18 keeps fixing.
The working roll horizontally moving device of rolling mill for cold rolled steel strip described in the utility model can be applied on four traditional rollers, six-high cluster mill, reduces the horizontal force of working roll, thereby can use the more working roll of minor diameter, with the high strength band of the thinner specification of rolling.Simultaneously, this rolling mill for cold rolled steel strip has adopted the Wedge mechanism location, the structure of hydraulic cylinder mobile working roller, and location area is large, location is reliable, and upper working rolls and lower working rolls moves horizontally simultaneously, not there will be the vertical direction dislocation.This milling train not only can be realized moving horizontally of working roll, can also realize roller and the roll shifting of working roll.
Embodiment 2
The present embodiment is a kind of improvement to embodiment 1, and being has mainly increased upper roller bending block 7 and lower roller bending block 14 on described rolling mill for cold rolled steel strip in an embodiment.
Particularly, the both sides of 2 top working roll bearing blocks 6 are fixedly connected with 4 roller blocks 8 by 4 upper roller bending blocks 7 respectively, 4 upper roller bending blocks 7 are provided with the groove 71 slided along top working roll 5 axis directions for top working roll bearing block 6, and roller block 8 is provided with the T-shaped groove 81 vertically slided for upper roller bending block 7; The both sides of 2 bottom working roll bearing blocks 17 are fixedly connected with 4 roller blocks 8 by 4 lower roller bending blocks 14 respectively, lower roller bending block 14 is provided with the groove 141 slided along bottom working roll 18 axis directions for bottom working roll bearing block 17, roller block 8 is provided with the T-shaped groove 81 vertically slided for lower roller bending block 14, as shown in Figure 2 and Figure 3.
The working method of the rolling mill for cold rolled steel strip described in the present embodiment is substantially similar to embodiment 1, move horizontally cylinder 11 and can drive roller block 8 the upper roller bending block 7 of drive, lower roller bending block 14, top working roll 5 and bottom working roll 18 to move left and right along the horizontal direction in Fig. 2, thus the horizontal offset between the axis of the axis of adjusting top working roll 5 and bottom working roll 18 and upper backup roll 3 and lower backing roll 16.
In order to make this cold-strip milling train have the roller function, upper roller bending block 7 and lower roller bending block 14 all can vertically move, and the piston rod of bowed roller hydraulic cylinder 13 is fixedly connected with upper roller bending block 7, and the cylinder barrel of bowed roller hydraulic cylinder 13 is arranged on lower roller bending block 14 inside.
Be fixedly connected with on frame 1 to be useful in vertical direction roller block 8 is carried out to spacing backing roll balance weight 20 and locating piece 19, also be fixedly connected with on frame 1 to be useful on the horizontal direction perpendicular to top working roll 5 axis roller block 8 is carried out to spacing outer baffle 23 and Internal baffle 24.
The process that this cold-strip milling train is regulated horizontal offset for working rollers is as follows:
Gap between the upper roller bending block 7 in top working roll bearing block 6 and bottom working roll bearing block 17 and left side and the lower roller bending block 14 in left side is setting value e1, gap under the upper roller bending block 7 on top working roll bearing block 6 and bottom working roll bearing block 17 and right side and right side between roller bending block 14 is setting value e2, as shown in Figure 3, when two, left side moves horizontally the piston rod release of cylinder 11, 2 roller blocks 8 in left side are by the upper roller bending block 7 in 2 left sides, the lower roller bending block 14 in 2 left sides, top working roll bearing block 6, bottom working roll bearing block 17, top working roll 5 and bottom working roll 18 move to the milling train right side, until top working roll bearing block 6 and bottom working roll bearing block 17 are close to the upper roller bending block 7 on right side and the lower roller bending block 14 on right side, now, the axis of top working roll 5 and bottom working roll 18 is that center line is e2 to milling train outlet side offset distance.Otherwise right side moves horizontally cylinder 11 and releases, left side moves horizontally cylinder 11 and retracts, and the axis of top working roll 5 and bottom working roll 18 is e1 to milling train left side offset distance.After adjustment, the wedge movable cylinder 21 on milling train left side and right side moves respectively, and 4 roller blocks 8 are fitted with the inclined-plane of corresponding transmission side wedge 9 and fore side wedge 10 respectively; Thereby the position that makes top working roll 5 and bottom working roll 18 keeps fixing.
Embodiment 3
The present embodiment is a kind of improvement to embodiment 1, and being has mainly increased upper roller bending block 7 and lower roller bending block 14 on described rolling mill for cold rolled steel strip in an embodiment.
Particularly, the both sides of 2 top working roll bearing blocks 6 are fixedly connected with 4 roller blocks 8 by 4 upper roller bending blocks 7 respectively, and upper roller bending block 7 is provided with T-shaped groove 72 along the direction of top working roll 5 axis, and upper roller bending block 7 can slide along the direction of top working roll 5 axis; The both sides of 2 bottom working roll bearing blocks 17 are fixedly connected with 4 roller blocks 8 by 4 lower roller bending blocks 14 respectively, lower roller bending block 14 is provided with T-shaped groove 142 along the direction of bottom working roll 18 axis, lower roller bending block 14 can slide along the direction of bottom working roll 18 axis, as shown in Figure 4.
Gap between the upper roller bending block 7 in top working roll bearing block 6 and bottom working roll bearing block 17 and left side and the lower roller bending block 14 in left side is setting value e1, gap under the upper roller bending block 7 on top working roll bearing block 6 and bottom working roll bearing block 17 and right side and right side between roller bending block 14 is setting value e2, as shown in Figure 4.
Be provided with the upper bowed roller hydraulic cylinder 28 for driving top working roll bearing block 6 vertically to move in upper roller bending block 7, also be provided with the lower bowed roller hydraulic cylinder 30 for driving bottom working roll bearing block 17 vertically to move in lower roller bending block 14.The piston rod of upper bowed roller hydraulic cylinder 28 is fixedly connected with top working roll bearing block 6, and the cylinder body of upper bowed roller hydraulic cylinder 28 is arranged on roller bending block 7 inside; The piston rod of lower bowed roller hydraulic cylinder 30 is fixedly connected with bottom working roll bearing block 17, and the cylinder body of lower bowed roller hydraulic cylinder 30 is arranged on lower roller bending block 14 inside.
The above; be only specific embodiment of the utility model, can not limit the scope that utility model is implemented with it, so the displacement of its equivalent assemblies; or the equivalent variations of doing according to the utility model scope of patent protection and modification, all should still belong to the category that this patent is contained.

Claims (10)

1. a cold-strip milling train, it is characterized in that, described cold-strip milling train comprises frame (1), be provided with successively from the top down upper backup roll (3) in frame (1), top working roll (5), bottom working roll (18) and lower backing roll (16), the two ends of top working roll (5) are respectively arranged with top working roll bearing block (6), the two ends of bottom working roll (18) are respectively arranged with bottom working roll bearing block (17), the both sides of top working roll bearing block (6) and bottom working roll bearing block (17) are respectively equipped with roller block (8), be provided with gap between the roller block (8) of top working roll bearing block (6) and bottom working roll bearing block (17) and both sides, roller block (8) can promote top working roll bearing block (6) and bottom working roll bearing block (17) moves along the horizontal direction perpendicular to top working roll (5) axis, on frame (1), be fixedly connected be useful on drive roller block (8) mobile move horizontally cylinder (11).
2. cold-strip milling train according to claim 1 is characterized in that:
Between the roller block (8) that is positioned at the milling train transmission side and frame (1), by transmission side wedge (9), be connected, the roller block (8) that is positioned at described milling train transmission side is the plane with respect to the inclination of top working roll (5) axis with the position that transmission side wedge (9) is in contact with one another, and transmission side wedge (9) can move along the direction of top working roll (5) axis;
Between the roller block (8) that is positioned at the milling train fore side and frame (1), by fore side wedge (10), be connected, the roller block (8) that is positioned at described milling train fore side is the plane with respect to the inclination of top working roll (5) axis with the position that fore side wedge (10) is in contact with one another, and fore side wedge (10) can move along the direction of top working roll (5) axis.
3. cold-strip milling train according to claim 2, it is characterized in that: transmission side wedge (9) is fixedly connected with fore side wedge (10) by connecting rod (25), on frame (1), is fixedly connected with to be useful on to drive transmission side wedge (9) and the mobile wedge movable cylinder (21) of fore side wedge (10).
4. cold-strip milling train according to claim 1, it is characterized in that: be provided with the upper bowed roller hydraulic cylinder (28) for driving top working roll bearing block (6) vertically to move in roller block (8), also be provided with the lower bowed roller hydraulic cylinder (30) for driving bottom working roll bearing block (17) vertically to move in roller block (8).
5. cold-strip milling train according to claim 4, it is characterized in that: the left and right sides on top working roll bearing block (6) top is respectively equipped with projection, the piston rod of upper bowed roller hydraulic cylinder (28) is fixedly connected with the projection of top working roll bearing block (6), and the cylinder barrel of upper bowed roller hydraulic cylinder (28) is arranged on roller block (8) inside; The left and right sides of bottom working roll bearing block (17) bottom is respectively equipped with projection, and the piston rod of lower bowed roller hydraulic cylinder (30) is fixedly connected with the projection of bottom working roll bearing block (17), and the cylinder barrel of lower bowed roller hydraulic cylinder (30) is arranged on roller block (8) inside.
6. cold-strip milling train according to claim 1 is characterized in that:
The both sides of top working roll bearing block (6) are fixedly connected with roller block (8) by upper roller bending block (7) respectively, upper roller bending block (7) is provided with the groove (71) slided along top working roll (5) axis direction for top working roll bearing block (6), and roller block (8) is provided with the T-shaped groove (81) vertically slided for upper roller bending block (7);
The both sides of bottom working roll bearing block (17) are fixedly connected with roller block (8) by lower roller bending block (14) respectively, lower roller bending block (14) is provided with the groove (141) slided along bottom working roll (18) axis direction for bottom working roll bearing block (17), and roller block (8) is provided with the T-shaped groove (81) vertically slided for lower roller bending block (14).
7. cold-strip milling train according to claim 6, it is characterized in that: upper roller bending block (7) and lower roller bending block (14) all can vertically move, the piston rod of bowed roller hydraulic cylinder (13) is fixedly connected with upper roller bending block (7), and the cylinder barrel of bowed roller hydraulic cylinder (13) is arranged on lower roller bending block (14) inside.
8. cold-strip milling train according to claim 6, it is characterized in that: be fixedly connected with on frame (1) to be useful in vertical direction roller block (8) is carried out to spacing backing roll balance weight (20) and locating piece (19), also be fixedly connected with on frame (1) to be useful on the horizontal direction perpendicular to top working roll (5) axis roller block (8) is carried out to spacing outer baffle (23) and Internal baffle (24).
9. cold-strip milling train according to claim 1 is characterized in that:
The both sides of top working roll bearing block (6) are fixedly connected with roller block (8) by upper roller bending block (7) respectively, upper roller bending block (7) is provided with T-shaped groove (72) along the direction of top working roll (5) axis, and upper roller bending block (7) can slide along the direction of top working roll (5) axis;
The both sides of bottom working roll bearing block (17) are fixedly connected with roller block (8) by lower roller bending block (14) respectively, lower roller bending block (14) is provided with T-shaped groove (142) along the direction of bottom working roll (18) axis, and lower roller bending block (14) can slide along the direction of bottom working roll (18) axis.
10. cold-strip milling train according to claim 9, it is characterized in that: be provided with the upper bowed roller hydraulic cylinder (28) for driving top working roll bearing block (6) vertically to move in upper roller bending block (7), also be provided with the lower bowed roller hydraulic cylinder (30) for driving bottom working roll bearing block (17) vertically to move in lower roller bending block (14).
CN2013203962076U 2013-07-04 2013-07-04 Cold rolling strip rolling mill CN203316479U (en)

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Application Number Priority Date Filing Date Title
CN2013203962076U CN203316479U (en) 2013-07-04 2013-07-04 Cold rolling strip rolling mill

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Application Number Priority Date Filing Date Title
CN2013203962076U CN203316479U (en) 2013-07-04 2013-07-04 Cold rolling strip rolling mill

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Publication Number Publication Date
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103350109A (en) * 2013-07-04 2013-10-16 北京京诚之星科技开发有限公司 Cold-rolling strip mill
CN103920712A (en) * 2014-04-22 2014-07-16 中冶南方工程技术有限公司 Axial locking device
CN106694551A (en) * 2016-12-05 2017-05-24 重集团大连设计研究院有限公司 Undistributed bending roller structure of variable-section rolling mill
CN109807183A (en) * 2017-11-21 2019-05-28 中冶京诚工程技术有限公司 Method for control steel plate thickness and device

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103350109A (en) * 2013-07-04 2013-10-16 北京京诚之星科技开发有限公司 Cold-rolling strip mill
CN103350109B (en) * 2013-07-04 2015-06-10 北京京诚之星科技开发有限公司 Cold-rolling strip mill
CN103920712A (en) * 2014-04-22 2014-07-16 中冶南方工程技术有限公司 Axial locking device
CN103920712B (en) * 2014-04-22 2016-03-30 中冶南方工程技术有限公司 A kind of axial locking device
CN106694551A (en) * 2016-12-05 2017-05-24 重集团大连设计研究院有限公司 Undistributed bending roller structure of variable-section rolling mill
CN106694551B (en) * 2016-12-05 2018-04-27 一重集团大连设计研究院有限公司 Section-variable rolling machine undisturbed roller structure
CN109807183A (en) * 2017-11-21 2019-05-28 中冶京诚工程技术有限公司 Method for control steel plate thickness and device
CN109807183B (en) * 2017-11-21 2020-07-24 中冶京诚工程技术有限公司 Steel plate thickness control method and device

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