CN202655332U - Ten-roll rolling mill for rolling sheet metal strip - Google Patents
Ten-roll rolling mill for rolling sheet metal strip Download PDFInfo
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- CN202655332U CN202655332U CN 201220068362 CN201220068362U CN202655332U CN 202655332 U CN202655332 U CN 202655332U CN 201220068362 CN201220068362 CN 201220068362 CN 201220068362 U CN201220068362 U CN 201220068362U CN 202655332 U CN202655332 U CN 202655332U
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- roll
- backing
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- axis
- backing roll
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Abstract
The utility model relates to the field of metal rolling equipment with a horizontally arranged roll shaft, in particular to a ten-roll rolling mill for rolling a sheet metal strip. The ten-roll rolling mill for rolling the sheet metal strip comprises a rolling mill rack (1), a bending cylinder block (2), an upper roll system and a lower roll system; and the upper roll system and the lower roll system are respectively arranged on the rolling mill rack (1) by bearings. The ten-roll rolling mill is characterized by also comprising upper back-up rolls (51), lower back-up rolls (52), a back-up roll base (61), a back-up roll carriage (62) and a back-up roll hold-down hydraulic cylinder (63), wherein the upper back-up rolls (51) are respectively positioned at the left side and the right side of an upper working roll (31); the lower back-up rolls (52) are respectively positioned at the left side and the right side of a lower working roll (41); and the front end of a piston rod of the back-up roll hold-down hydraulic cylinder (63) is respectively connected with the upper back-up rolls (51) and the lower back-up rolls (52). The ten-roll rolling mill has a simple structure and high rolling quality.
Description
Technical field
The utility model relates to the horizontal metal shaping equipment field of roll mandrel, is specially a kind of for ten rolling roller mills of sheet metal strip.
Background technology
In the prior art, known have a six-high cluster mill, this milling train by bottom working roll, lower intermediate calender rolls and three rolls of lower support roll of the top working roll of upper roller system, upper intermediate calender rolls and three rolls of top backing up roll and lower roll system altogether six roots of sensation roll form.During rolled strip, band is rolling between two working rolls, adopts the roll-bending device of working roll and intermediate calender rolls to regulate template, relies on the axial traversing roll shifting of intermediate calender rolls to adjust the uneven load of steel edge portion to reduce the uneven wear of roll.This milling train can not rolling thinner band.If need rolling thinner band, then to reduce the diameter of working roll, the minimizing of work roll diameter has reduced torsional strength and the rigidity of working roll.In the rolled strip process, transverse side bend may appear in little rigidity working roll, the vibration line can occur on the strip surface, affects the surface quality of band.If use existing multi-roll mill, mill for example, although can rolling thinner band, there is certain difficulty in the milling train of many rolls to the control of plate shape.
The utility model content
In order to overcome the defective of prior art, provide a kind of simple in structure, can be rolling than thin strip, milling train that rolling quality is high, the utility model discloses a kind of for ten rolling roller mills of sheet metal strip.
The utility model reaches goal of the invention by following technical solution:
A kind of for ten rolling roller mills of sheet metal strip, comprise rolling-mill housing (1), bending cylinder block (2), upper roller system and lower roll system, upper roller system is by top working roll (31), upper intermediate calender rolls (32) and top backing up roll (33) form, lower roll system is by bottom working roll (41), lower intermediate calender rolls (42) and lower support roll (43) form, top working roll (31), upper intermediate calender rolls (32), top backing up roll (33), bottom working roll (41), the two ends of lower intermediate calender rolls (42) and lower support roll (43) are located on the rolling-mill housing (1) by bearing block respectively, bending cylinder block (2) is located at the both sides of upper roller system and lower roll system symmetrically, it is characterized in that: also comprise upper backup roll (51), lower backing roll (52), backing roll base (61), backing roll balladeur train (62) and backing roll compress hydraulic cylinder (63), upper backup roll (51) has two, lay respectively at left side and the right side of top working roll (31), and the roll surface of upper backup roll (51) all fits in the roll surface of top working roll (31), lower backing roll (52) has two, lay respectively at left side and the right side of bottom working roll (41), and the roll surface of lower backing roll (52) all fits in the roll surface of bottom working roll (41), backing roll base (61) is fixed on the rolling-mill housing (1), and backing roll support (61) is positioned at the medial surface of top working roll (31) bearing block and bottom working roll (41) bearing block, upper backing roll balladeur train (62) and the backing roll compression hydraulic cylinder (63) of connecting of backing roll support (61), upper backup roll (51) and lower backing roll (52) all are installed on the backing roll balladeur train (62), the front end that backing roll compresses hydraulic cylinder (63) piston rod connects respectively upper backup roll (51) and lower backing roll (52) and upper backup roll (51) roll surface and lower backing roll (52) roll surface is pressed on respectively on top working roll (31) roll surface and bottom working roll (41) roll surface, the angle of upper backup roll (51) axis and top working roll (31) axis place horizontal plane is at 0～15 °, the angle of lower backing roll (52) axis and bottom working roll (41) axis place horizontal plane is at 0～15 °, backing roll compress hydraulic cylinder (63) piston rod the pressure-acting line and for horizontal direction or oblique upper and and horizontal angle be not more than 15 °.
Described for ten rolling roller mills of sheet metal strip, it is characterized in that: the distance of the horizontal plane of upper backup roll (51) axis and process top working roll (31) axis is not more than 10mm, and the distance of the horizontal plane of lower backing roll (52) axis and process bottom working roll (41) axis is not more than 10mm.
Four backing rolls in the utility model are pushed down the upper working rolls and lower working rolls both sides with suitable pressure when working roll is worked, do not allow working roll left and right sides lateral bending.Do not contact between backing roll and the intermediate calender rolls, to guarantee the positive and negative roller effect of working roll and intermediate calender rolls.After increasing backing roll, work roll diameter of the present utility model can reduce, can rolling thinner band steel.Owing to the support that backing roll is arranged, working roll can laterally not produce lateral bending, also avoid strip surface to produce the vibration line, and can take full advantage of the advantage adjusting band template of working roll and intermediate calender rolls roller.
The utility model has overcome the following shortcoming of existing six-high cluster mill: 1. can not rolling thinner band; 2. transverse side bend can appear in working roll; 3. strip surface produces the vibration line.The beneficial effects of the utility model are: 1. can rolling thinner band; 2. working roll does not have the transverse side bend phenomenon; 3. strip surface can not produce the vibration line; 4. effectively utilize the positive and negative roller of working roll and intermediate calender rolls.
Description of drawings
Fig. 1 is the structural representation of upper roller system and lower roll system in the utility model;
Fig. 2 is the schematic top plan view that bottom working roll and upper backup roll arrange in the utility model;
Fig. 3 is that backing roll support and the backing roll in the utility model compresses the schematic top plan view that hydraulic cylinder arranges;
Fig. 4 is the schematic diagram that top working roll and upper backup roll position arrange in the utility model;
Fig. 5 is the schematic diagram that bottom working roll and lower backing roll position arrange in the utility model.
The specific embodiment
Below further specify the utility model by specific embodiment.
Embodiment 1
A kind of for ten rolling roller mills of sheet metal strip, comprise rolling-mill housing 1, bending cylinder block 2, upper roller system, lower roll system, upper backup roll 51, lower backing roll 52, backing roll base 61, backing roll balladeur train 62 and backing roll compress hydraulic cylinder 63, such as Fig. 1～shown in Figure 3, concrete structure is: upper roller system is by top working roll 31, upper intermediate calender rolls 32 and top backing up roll 33 form, lower roll system is by bottom working roll 41, lower intermediate calender rolls 42 and lower support roll 43 form, top working roll 31, upper intermediate calender rolls 32, top backing up roll 33, bottom working roll 41, the two ends of lower intermediate calender rolls 42 and lower support roll 43 are located on the rolling-mill housing 1 by bearing block respectively, and bending cylinder block 2 is located at the both sides of upper roller system and lower roll system symmetrically.Upper backup roll 51 has two, lay respectively at left side and the right side of top working roll 31, and the roll surface of upper backup roll 51 all fits in the roll surface of top working roll 31.Lower backing roll 52 has two, lay respectively at left side and the right side of bottom working roll 41, and the roll surface of lower backing roll 52 all fits in the roll surface of bottom working roll 41.Backing roll base 61 is fixed on the rolling-mill housing 1, and backing roll base 61 is positioned at the medial surface of the bearing block 2 of the bearing block of top working roll 31 and bottom working roll 41, fixed support roller balladeur train 62 and backing roll compress hydraulic cylinder 63 on the backing roll base 61, the support of bearing of upper backup roll 51 and lower backing roll 52 all is installed on the backing roll balladeur train 62, the front end of backing roll compression hydraulic cylinder 63 piston rods connects respectively the support of bearing of upper backup roll 51 and lower backing roll 52, and upper backup roll 51 roll surfaces and lower backing roll 52 roll surfaces are pressed on respectively on top working roll 31 roll surfaces and bottom working roll 41 roll surfaces.
The angle of upper backup roll 51 axis and top working roll 31 axis place horizontal planes is in 0～15 ° scope, and present embodiment gets 0, and namely upper backup roll 51 axis and top working roll 31 axis are on the same level face; The angle of lower backing roll 52 axis and bottom working roll 41 axis place horizontal planes is in 0～15 ° scope, and present embodiment gets 0, and namely lower backing roll 52 axis and bottom working roll 41 axis are on the same level face; Backing roll compress hydraulic cylinder 63 piston rods the pressure-acting line and for horizontal direction or oblique upper and and horizontal angle be not more than 15 °, present embodiment is got horizontal direction.
A kind of for ten rolling roller mills of sheet metal strip, comprise that rolling-mill housing 1, bending cylinder block 2, upper roller system, lower roll system, upper backup roll 51, lower backing roll 52, backing roll support 61, backing roll balladeur train 62 and backing roll compress hydraulic cylinder 63, concrete structure is: as shown in Figure 4, and L
1The horizontal plane through top working roll 31 axis, L
2The horizontal plane through upper backup roll 51 axis, L
1And L
2Between distance h
1Be 5mm, and the roll surface of upper backup roll 51 fits in the roll surface of top working roll 31; As shown in Figure 5, L
3The horizontal plane through bottom working roll 41 axis, L
4The horizontal plane through lower backing roll 52 axis, L
3And L
4Between distance h
2Be 5mm, and the roll surface of lower backing roll 52 fits in the roll surface of bottom working roll 41.Other structures and using method are all same with embodiment 1.
Claims (2)
1. one kind is used for ten rolling roller mills of sheet metal strip, comprise rolling-mill housing (1), bending cylinder block (2), upper roller system and lower roll system, upper roller system is by top working roll (31), upper intermediate calender rolls (32) and top backing up roll (33) form, lower roll system is by bottom working roll (41), lower intermediate calender rolls (42) and lower support roll (43) form, top working roll (31), upper intermediate calender rolls (32), top backing up roll (33), bottom working roll (41), the two ends of lower intermediate calender rolls (42) and lower support roll (43) are located on the rolling-mill housing (1) by bearing block respectively, bending cylinder block (2) is located at the both sides of upper roller system and lower roll system symmetrically
It is characterized in that: comprise that also upper backup roll (51), lower backing roll (52), backing roll base (61), backing roll balladeur train (62) and backing roll compress hydraulic cylinder (63),
Upper backup roll (51) has two, lay respectively at left side and the right side of top working roll (31), and the roll surface of upper backup roll (51) all fits in the roll surface of top working roll (31), lower backing roll (52) has two, lay respectively at left side and the right side of bottom working roll (41), and the roll surface of lower backing roll (52) all fits in the roll surface of bottom working roll (41)
Backing roll base (61) is fixed on the rolling-mill housing (1), and backing roll support (61) is positioned at the medial surface of top working roll (31) bearing block and bottom working roll (41) bearing block, upper backing roll balladeur train (62) and the backing roll compression hydraulic cylinder (63) of connecting of backing roll support (61), upper backup roll (51) and lower backing roll (52) all are installed on the backing roll balladeur train (62), the front end that backing roll compresses hydraulic cylinder (63) piston rod connects respectively upper backup roll (51) and lower backing roll (52) and upper backup roll (51) roll surface and lower backing roll (52) roll surface is pressed on respectively on top working roll (31) roll surface and bottom working roll (41) roll surface
The angle of upper backup roll (51) axis and top working roll (31) axis place horizontal plane is at 0～15 °, the angle of lower backing roll (52) axis and bottom working roll (41) axis place horizontal plane is at 0～15 °, backing roll compress hydraulic cylinder (63) piston rod the pressure-acting line and for horizontal direction or oblique upper and and horizontal angle be not more than 15 °.
2. as claimed in claim 1 for ten rolling roller mills of sheet metal strip, it is characterized in that: the distance of the horizontal plane of upper backup roll (51) axis and process top working roll (31) axis is not more than 10mm, and the distance of the horizontal plane of lower backing roll (52) axis and process bottom working roll (41) axis is not more than 10mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220068362 CN202655332U (en) | 2012-02-28 | 2012-02-28 | Ten-roll rolling mill for rolling sheet metal strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220068362 CN202655332U (en) | 2012-02-28 | 2012-02-28 | Ten-roll rolling mill for rolling sheet metal strip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202655332U true CN202655332U (en) | 2013-01-09 |
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ID=47450265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220068362 Expired - Fee Related CN202655332U (en) | 2012-02-28 | 2012-02-28 | Ten-roll rolling mill for rolling sheet metal strip |
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| Country | Link |
|---|---|
| CN (1) | CN202655332U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105964691A (en) * | 2016-03-31 | 2016-09-28 | 中国重型机械研究院股份公司 | Novel ten-roller steel plate cold-rolling mill structure |
| CN112191685A (en) * | 2020-09-22 | 2021-01-08 | 上海坤勇节能科技有限公司 | Horizontal nine-roller steel belt gear rolling machine |
| CN113828635A (en) * | 2021-10-09 | 2021-12-24 | 燕山大学 | Ten-high mill with horizontal frame |
-
2012
- 2012-02-28 CN CN 201220068362 patent/CN202655332U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105964691A (en) * | 2016-03-31 | 2016-09-28 | 中国重型机械研究院股份公司 | Novel ten-roller steel plate cold-rolling mill structure |
| CN105964691B (en) * | 2016-03-31 | 2017-12-15 | 中国重型机械研究院股份公司 | A kind of new ten roll steel plates cold-rolling mill structure |
| CN112191685A (en) * | 2020-09-22 | 2021-01-08 | 上海坤勇节能科技有限公司 | Horizontal nine-roller steel belt gear rolling machine |
| CN113828635A (en) * | 2021-10-09 | 2021-12-24 | 燕山大学 | Ten-high mill with horizontal frame |
| CN113828635B (en) * | 2021-10-09 | 2022-07-19 | 燕山大学 | Ten-high mill with horizontal frame |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130109 Termination date: 20170228 |