CN202079085U - Edging roller device of band hot rolling mill - Google Patents
Edging roller device of band hot rolling mill Download PDFInfo
- Publication number
- CN202079085U CN202079085U CN2011201348998U CN201120134899U CN202079085U CN 202079085 U CN202079085 U CN 202079085U CN 2011201348998 U CN2011201348998 U CN 2011201348998U CN 201120134899 U CN201120134899 U CN 201120134899U CN 202079085 U CN202079085 U CN 202079085U
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- CN
- China
- Prior art keywords
- edger roll
- roll
- edger
- edging
- edging roller
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Abstract
An edging roller device of a band hot rolling mill comprises two sets of edging roller devices which are respectively arranged between the frame of a main hot rolling mill and a front working roller way and between the frame of the main hot rolling mill and a rear working roller way. One end of an edging roller body is pivoted with a coupler, while the other end of the edging roller body is arranged inside an edging roller bearing pedestal; a guide mechanism for the edging roller body to roll down and return, which is driven by an oil hydraulic cylinder, is arranged along two sides of each edging roller bearing pedestal respectively; each oil hydraulic cylinder is provided with a displacement sensor; and each edging roller bearing pedestal is provided with a measuring bar which is in conducting connection with the displacement sensor. As the displacement sensor which is arranged inside the guide mechanism and driven by a hydraulic cylinder is adopted in the edging roller set, during work, only the opening degree of the edging rollers in the front and at the back of the main hot rolling mill in corresponding passes needs to set on a main operation table according to the value of width of the band billet in each pass that is specified in technical schedule, the actually measured width data of the band billet of the edging roller can be displayed through detection, and the closed-loop control on the width position of the edging roller is realized through real adjustment, therefore the quality of product processing is ensured.
Description
Technical field
The utility model relates to the edger roll device of a kind of rolling equipment, particularly a kind of band hot mill.
Background technology
Be good hot-rolled billet for obtaining width unanimity, limit portion surface quality and template, dual roll type copper alloy band hot-rolling mill generally all is equipped with the edger roll device.The edger roll device implements slightly to made-up belt that edging is wide to rolling, by the stress state that not only can improve made-up belt limit portion of spreading of control made-up belt, reduces producing the raw edges loss, and has the function that generates backward pull simultaneously.The edger roll device totally two covers, be disposed at hot-rolling mill main frame and machine respectively before, behind the machine between the roller-way.The edger roll device is if continue to use traditional electronic depressing, it is Motor Drive worm gear-endless screw decelerator, rotate depress spiro rod and drive that the not only shared space of nut travel mechanism is big, weight of equipment is big but also governing speed is slow, more and more sending out seems can not adapt to the requirement of modernized dual roll type copper alloy hot-rolling mill production development.
The utility model content
The purpose of this utility model is to provide a kind of can effectively control made-up belt broadside dimensional uniformity, realizes the edger roll device of the band hot mill of edger roll position closed loop control.
The technical solution of the utility model is: a kind of edger roll device of band hot mill, comprise and be arranged at the cover of two between hot rolling main frame and front and back work roll table edger roll device respectively, the edger roll group that described each edger roll device is arranged by a symmetry constitutes, described each edger roll group comprises motor, decelerator, shaft coupling, the edger roll roll body, the edger roll bearing block, described edger roll roll body one end drives mutually with shaft coupling and connects, the other end is arranged in the edger roll bearing block, be provided with the guiding mechanism of depressing and returning by the edging roll body of oil hydraulic cylinder driving along each edger roll bearing block both sides, on each oil hydraulic cylinder, be provided with displacement transducer, on each edger roll bearing block, be provided with the measuring staff that connects with displacement transducer.
Further: above-mentioned guiding mechanism comprises left guide plate, right guide plate, and above-mentioned left and right guide plate is connected with oil hydraulic cylinder by flange, is provided with the guide rail that slides for the edger roll bearing block in above-mentioned left and right guide plate bottom, also is provided with distance block in left and right guide plate bottom.
The utility model is owing to the displacement transducer that is provided with in the guiding mechanism by Driven by Hydraulic Cylinder that has adopted in the roller group of roller limit, need only be when work at the width value of master operating station according to each passage made-up belt of technological procedure regulation, the opening degree of the corresponding passage of edger roll before the setting milling train main frame machine, behind the machine, and can be by detecting the measured data that shows edger roll made-up belt width, and regulate in real time, realize the closed-loop control of edger roll width position, thereby guaranteed the quality of product processing.
Description of drawings
Below in conjunction with accompanying drawing the utility model is described in further detail.
Fig. 1 is the utility model edger roll device schematic diagram;
Fig. 2 is that the A of the utility model edger roll device is to schematic diagram;
Fig. 3 is the B-B cutaway view of the utility model edger roll device.
The specific embodiment
The utility model such as Fig. 1, Fig. 2, shown in Figure 3, a kind of edger roll device of band hot mill, comprise and be arranged at the cover of two between hot rolling main frame and front and back work roll table edger roll device respectively, the edger roll group that described each edger roll device is arranged by a symmetry constitutes, described each edger roll group comprises motor 1, decelerator 2, shaft coupling 3, edger roll roll body 4, edger roll bearing block 5, described edger roll roll body 4 one ends drive mutually with shaft coupling 3 and connect, the other end is arranged in the edger roll bearing block 5, be provided with the guiding mechanism of depressing and returning by the edging roll body 4 of oil hydraulic cylinder 7 drivings along each edger roll bearing block 5 both sides, on each oil hydraulic cylinder 7, be provided with displacement transducer 6, on each edger roll bearing block 5, be provided with the measuring staff that connects with displacement transducer 6.
Above-mentioned guiding mechanism comprises left guide plate 8, right guide plate 10, and above-mentioned left and right guide plate 8,10 is connected with oil hydraulic cylinder 7 by flange 16, is provided with the guide rail that slides for edger roll bearing block 5 in above-mentioned left and right guide plate bottom, also is provided with distance block 9 in left and right guide plate bottom.On edger roll bearing block 5, also be provided with two cool water shower pipes 11.The big up and small down truncated cone of above-mentioned edger roll roll body 4 its bodies of roll, its cone angle are 3 degree, are provided with reticulate pattern at edger roll roll body 4 roll surfaces.Also be provided with carrying roller plate 15 on left and right guide plate 8,10 tops, on carrying roller plate 15, be provided with the passive carrying roller that can support made-up belt.Described motor 1 is provided with and can receives the hot-rolled billet temperature signal according to infrared radiation thermometer, automatically the rotary encoder of startup, raising speed.
Below operation principle of the present utility model and process are further described:
Band hot mill edger roll device described in the utility model is totally two covers, is disposed at respectively between hot-rolling mill main frame and the forward and backward work roll table.Promptly be that the edger roll device also is an edger roll device behind the machine before the hot-rolling mill main frame machine.When one-pass roller, the ingot casting back of coming out of the stove is transported near before the machine during edger roll device by the roller-way of hot-rolling mill, infrared radiation thermometer receives the then preceding edger roll device startup of machine of temperature signal of made-up belt, edger roll raising speed to and opening degree adaptive with the mill speed of milling train main frame roll reaches setting value, sting material immediately, the edger roll device is in wait state after this opportunity, and edger roll stops operating and opening degree is in maximum.After the continuation feeding entered hot-rolling mill main frame roll, the edger roll drive motors was stopped power supply, and forms certain backward pull to improve the made-up belt template.After the material tail was by edger roll before the machine, this edger roll was opened immediately, and promptly the edger roll device transfers to and is in wait state before the machine.When two pass was time rolling, the edger roll device was in running order behind the machine, and the edger roll device then is in wait state before the machine.
Hot-rolling mill edger roll device described in the utility model, the motor in its edger roll group, decelerator etc. are installed in the main frame at hot-rolling mill top and depress on the platform, and drive the edger roll roll body by means of connecting axle and realize wide to rolling to made-up belt.This dc motor disposes encoder, so as to the mill speed that records edger roll and can regulate automatically and make the mill speed of itself and hot-rolling mill main frame roll adaptive.
Hot-rolling mill edger roll device described in the utility model, its edger roll roll body is assembled into: two edger rolls are with hot-rolling mill main frame roll line symmetric arrangement and be under the plumbness and work; Its upper end links to make with connecting axle and self is rotated; Its lower end is installed in to make in the edger roll bearing block on its height that remains at roll line and also moves horizontally thereupon.
Hot-rolling mill edger roll device described in the utility model, its edger roll bearing block are carrying the edger roll roll body and are being pushed away, draw by hydraulic cylinder, and move horizontally depressing and returning of realization edger roll along left and right guide plate.The outside of this edger roll bearing block also is equipped with two cool water shower pipes, cools off the edger roll roll body with spraying cooling water.
Hot-rolling mill edger roll device described in the utility model, its guiding mechanism mainly is made of oil hydraulic cylinder and left and right guide plate etc.Be installed in the oil hydraulic cylinder at left and right guide plate two ends, its piston rod directly pushes away, draws the edger roll bearing block to move horizontally along left and right guide plate, realizes depressing and returning of edger roll roll body.The measuring staff of the displacement transducer of edger roll bearing block drive meanwhile moves, thereby realizes the closed-loop control of edger roll position.
Claims (6)
1. the edger roll device of a band hot mill, comprise and be arranged at the cover of two between hot rolling main frame and front and back work roll table edger roll device respectively, the edger roll group that described each edger roll device is arranged by a symmetry constitutes, described each edger roll group comprises motor (1), decelerator (2), shaft coupling (3), edger roll roll body (4), edger roll bearing block (5), described edger roll roll body (4) one ends drive mutually with shaft coupling (3) and connect, the other end is arranged in the edger roll bearing block (5), it is characterized in that being provided with the guiding mechanism that the edging roll body (4) that driven by oil hydraulic cylinder (7) is depressed and returned along each edger roll bearing block (5) both sides, on each oil hydraulic cylinder (7), be provided with displacement transducer (6), on each edger roll bearing block (5), be provided with the measuring staff that connects with displacement transducer (6).
2. the edger roll device of band hot mill according to claim 1, it is characterized in that above-mentioned guiding mechanism comprises left guide plate (8), right guide plate (10), above-mentioned left and right guide plate (8,10) be connected with oil hydraulic cylinder (7) by flange (16), be provided with the guide rail that slides for edger roll bearing block (5) in above-mentioned left and right guide plate bottom, also be provided with distance block (9) in left and right guide plate bottom.
3. the edger roll device of band hot mill according to claim 1 is characterized in that also being provided with two cool water shower pipes (11) on edger roll bearing block (5).
4. the edger roll device of band hot mill according to claim 1 is characterized in that the big up and small down truncated cone of its body of roll of above-mentioned edger roll roll body (4), and its cone angle is 3 degree, is provided with reticulate pattern at edger roll roll body (4) roll surface.
5. the edger roll device of band hot mill according to claim 2 is characterized in that also being provided with carrying roller plate (15) on left and right guide plate (8,10) top, is provided with the passive carrying roller that can support made-up belt on carrying roller plate (15).
6. the edger roll device of band hot mill according to claim 1 is characterized in that described motor (1) is provided with can receive the hot-rolled billet temperature signal according to infrared radiation thermometer, starts automatically, the rotary encoder of raising speed.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011201348998U CN202079085U (en) | 2011-04-29 | 2011-04-29 | Edging roller device of band hot rolling mill |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011201348998U CN202079085U (en) | 2011-04-29 | 2011-04-29 | Edging roller device of band hot rolling mill |
Publications (1)
Publication Number | Publication Date |
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CN202079085U true CN202079085U (en) | 2011-12-21 |
Family
ID=45339740
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2011201348998U Expired - Lifetime CN202079085U (en) | 2011-04-29 | 2011-04-29 | Edging roller device of band hot rolling mill |
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CN (1) | CN202079085U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102716904A (en) * | 2012-06-09 | 2012-10-10 | 中色科技股份有限公司 | Method for reducing lateral bending degree of hot-rolled copper strip |
CN102847724A (en) * | 2012-08-31 | 2013-01-02 | 安徽精诚铜业股份有限公司 | Edging roll device of rolling mill |
CN103056161A (en) * | 2012-12-25 | 2013-04-24 | 安徽精诚铜业股份有限公司 | Hot rolling device used for hot rolling production of copper and copper alloy plate strip blank and rolling method thereof |
-
2011
- 2011-04-29 CN CN2011201348998U patent/CN202079085U/en not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102716904A (en) * | 2012-06-09 | 2012-10-10 | 中色科技股份有限公司 | Method for reducing lateral bending degree of hot-rolled copper strip |
CN102847724A (en) * | 2012-08-31 | 2013-01-02 | 安徽精诚铜业股份有限公司 | Edging roll device of rolling mill |
CN102847724B (en) * | 2012-08-31 | 2015-03-04 | 安徽精诚铜业股份有限公司 | Edging roll device of rolling mill |
CN103056161A (en) * | 2012-12-25 | 2013-04-24 | 安徽精诚铜业股份有限公司 | Hot rolling device used for hot rolling production of copper and copper alloy plate strip blank and rolling method thereof |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CX01 | Expiry of patent term |
Granted publication date: 20111221 |
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CX01 | Expiry of patent term |