CN104907336A - Multi-rack type multi-roller rolling mill - Google Patents

Multi-rack type multi-roller rolling mill Download PDF

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Publication number
CN104907336A
CN104907336A CN201510297601.8A CN201510297601A CN104907336A CN 104907336 A CN104907336 A CN 104907336A CN 201510297601 A CN201510297601 A CN 201510297601A CN 104907336 A CN104907336 A CN 104907336A
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CN
China
Prior art keywords
roller
roll
oil cylinder
bearing bracket
seat
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CN201510297601.8A
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Chinese (zh)
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CN104907336B (en
Inventor
叶寿喜
谢舍东
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浙江业盛新型材料有限公司
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Priority to CN201510297601.8A priority Critical patent/CN104907336B/en
Publication of CN104907336A publication Critical patent/CN104907336A/en
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Publication of CN104907336B publication Critical patent/CN104907336B/en

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Abstract

The invention discloses a multi-rack type multi-roller rolling mill, which comprises an upper rack, a lower rack, an upper half roller system and a lower half roller system, wherein the upper half roller system and the lower half roller system are respectively arranged in the upper rack and the lower rack; the upper rack and the lower rack are connected by bolts; four corresponding corners between the upper rack and the lower rack are respectively provided with a vertical guide pillar used for performing a reinforcement function; the top end of the upper rack is provided with six regulation oil cylinders used for regulating a plate shape and a pressing mechanism, wherein the pressing mechanism is used for causing two supporting rollers in the middle in the upper half roller system to move and regulate roller gaps and rolling force; the bottom of the lower half roller system is provided with a movable edge roller seat; a roller diameter compensation device is arranged below the edge roller seat; the roller diameter compensation device comprises a tapering wedge oil cylinder, an upper wedge block and a lower wedge block; the shape of the upper wedge block and the shape of the lower wedge block are matched; the big head end of the lower edge block is connected with the tapering wedge oil cylinder used for pushing the lower wedge block to horizontally move.

Description

Divide posture multi-roll mill
Technical field
The present invention relates to a kind of point posture multi-roll mill, belong to cold-rolling equipment field.
Background technology
Current, general purpose cold drawing is commercially very general, and benefit also becomes very meagre, and the demand of thin, smart Strip is in continuous increasing, and benefit comparison is optimistic.Four, six initial roller reversible milling trains are large because of work roll diameter, are difficult to rolling thin slab product, and due to working roll, backing roll and memorial archway quality heavy, bulky, cause production run cost higher, be difficult to get the mastery in day by day fierce market competition.Multi-roll mill is little due to work roll diameter, is obviously better than four, six-high cluster mill in ultra-thin strip and difficult deformable metal, and energy-saving effect is remarkable.From nineteen forty-six mill the U.S. come out since, with its unique advantage in rolling stainless steel, silicon steel, high duty metal and alloy thin band and ultra-thin strip, developed rapidly in the whole world, and won the market with the product of high-quality and low operation cost.But mill on the market adopts lower bearing bracket in memorial archway formula, there is following defect: weight is large, volume is large, and rigidity is slightly slightly poor, and opening degree is little, during mounting and adjusting, static accuracy and dynamic accuracy error large.
Summary of the invention
In order to overcome the problems referred to above that existing roller mill exists, the invention provides a kind of point posture multi-roll mill.
The technical solution used in the present invention is:
Divide posture multi-roll mill, comprise upper spider, lower bearing bracket, first roller system and second roller system, first described roller system and second roller system are separately positioned in described upper spider and lower bearing bracket, first described roller system and second roller system are made up of outermost four backing rolls, three second intermediate calender rolls, two first intermediate rolls and working rolls respectively, and be arranged symmetrically with, upper and lower two working rolls are crimped on the upper and lower surface of sheet metal respectively; It is characterized in that: described upper spider and lower bearing bracket are bolted, and four angles corresponding between connecting of described upper spider and lower bearing bracket are separately installed with four vertical guide pillars for playing booster action;
The top of described upper spider is provided with six for adjusting the adjustment oil cylinder of template and adjusting the press mechanism of roll gap and roll-force for the eccentric motion of two backing rolls that mediates in first roller system;
The bottom of second described roller system is provided with moveable limit roller seat, and the below of described limit roller seat is provided with roller footpath compensation arrangement, and described roller footpath compensation arrangement comprises wedge oil cylinder, upper voussoir and lower wedge block, described upper voussoir and the mating shapes of lower wedge block; The bottom of described limit roller seat crimps mutually with the upper surface of upper voussoir, be provided with liner plate between the lower surface of described upper voussoir and the upper surface of lower wedge block and between described lower wedge block and the bottom of lower bearing bracket, and the upper surface of the lower surface of described upper voussoir and lower wedge block touches with the upper surface of liner plate and lower surface respectively; The stub end of described lower wedge block connects for promoting the described wedge oil cylinder that lower wedge block moves horizontally;
Described upper spider and lower bearing bracket have the backing roll base of rectangle mechanism respectively.
Described wedge oil cylinder is arranged on cylinder seat by copper sheathing.
Described wedge oil cylinder is connected by straight pin with between oil cylinder seat.
Described press mechanism comprises depress oil cylinder and pressure tooth bar, the end of the piston rod of described depress oil cylinder is connected with described pressure tooth bar, the both sides of described pressure tooth bar all offer gear structure, described gear structure is meshed with the eccentric gear be positioned on the backing roll depressing tooth bar both sides in first roller system respectively, described eccentric gear is arranged on the mandrel place of backing roll, described eccentric gear drives backing roll to rotate pressure by mandrel, drives first, second intermediate calender rolls in first roller system and working roll pressure simultaneously.
The lower bearing bracket that the two ends of described upper voussoir are corresponding is respectively arranged with limited block.
The two ends up and down of described guide pillar are respectively arranged with customization nut, between described customization nut and upper spider, customize and are provided with pad between nut and lower bearing bracket.
Four angles on described upper spider are respectively arranged with recess, four angles of described lower bearing bracket are respectively arranged with the projection be used in combination with recess.
Described limit roller seat comprises the left roller seat of the left and right sides, bottom being separately positioned on second roller system and right roller seat, and described left roller seat and right roller seat all have rectangular configuration.
Beneficial effect of the present invention is embodied in:
1, work roll diameter is little, and the minimum thickness of rolling ultra-thin strip can reach 0.05mm;
2, Roll tensioning treatment is good;
3, operation and maintenance is simple, reliable;
4, opening degree is large, facilitates threading roll change, and it is high to join roller coefficient, and roller utilization rate is large;
5, frame adopts two-piece unit formula stud to connect, and helps machining;
6, frame processing precision is also progressive improves, and process equipment requires low.
7, for being subject to the not enough problem of force intensity about the upper lower bearing bracket of solution, the mode adopting recess and projection to coordinate between upper lower bearing bracket fastens, and is fixed by upper lower bearing bracket by four locking guide pillars, the connection between 24 upper lower bearing brackets of bolt reinforcement.
8, frame endoporus adopts rectangular limit roller seat, roll line adjusts, adjusting upper and lower voussoir by the roll line below adjustment lower bearing bracket 4 backing rolls enables the physical dimension of a whole set of roll adapt to altered roller diameter, to keep roll line constant, the roller seat block employing of left and right limit is not fixed makes it stressed directly on lower bearing bracket, makes other two roller FG also directly stressed in frame.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention.
Fig. 2 is roll system structure schematic diagram of the present invention.
Fig. 3 is the connection diagram between the upper and lower frame of the present invention.
Fig. 4 is the stressed schematic diagram of roller system of the present invention.
Fig. 5 is the structural blast figure of roller footpath of the present invention compensation arrangement.
Detailed description of the invention
Referring to figs. 1 through Fig. 5, divide posture multi-roll mill, comprise upper spider 1, lower bearing bracket 2, first roller system and second roller system, first described roller system and second roller system are separately positioned in described upper spider 1 and lower bearing bracket 2, first described roller system and second roller system are respectively by outermost four backing roll (A, B, C, D and E, F, G, H), three second intermediate calender rolls (I, J, K and L, M, N), two first intermediate roll (O, P and Q, R) and working roll (S and T), and be arranged symmetrically with, upper and lower two working rolls (S and T) are crimped on the upper of sheet metal respectively, lower surface, described upper spider 1 is connected by bolt 3 with lower bearing bracket 2, and four angles corresponding between connecting of described upper spider 1 and lower bearing bracket 2 is separately installed with four vertical guide pillars 9 for playing booster action,
The top of described upper spider 1 is provided with six for adjusting the adjustment oil cylinder of template and adjusting the press mechanism of roll gap and roll-force for the eccentric motion of two backing rolls that mediates in first roller system;
The bottom of second described roller system is provided with moveable limit roller seat 7, the below of described limit roller seat 7 is provided with roller footpath compensation arrangement 6, described roller footpath compensation arrangement 6 comprises wedge oil cylinder 61, upper voussoir 62 and lower wedge block 63, described upper voussoir 62 and the mating shapes of lower wedge block 63; The bottom of described limit roller seat crimps mutually with the upper surface of upper voussoir 62, be provided with liner plate 66 between the lower surface of described upper voussoir 62 and the upper surface of lower wedge block 63 and between described lower wedge block 63 and the bottom of lower bearing bracket 2, and the upper surface of the lower surface of described upper voussoir 62 and lower wedge block 63 touches with the upper surface of liner plate 66 and lower surface respectively; The stub end of described lower wedge block 63 connects for promoting the described wedge oil cylinder 61 that lower wedge block moves horizontally;
Described upper spider and lower bearing bracket have the backing roll base 7 of rectangle mechanism respectively.
Described wedge oil cylinder 61 is arranged on cylinder seat 67 by copper sheathing 64.
Described wedge oil cylinder 61 is connected by straight pin 65 with between oil cylinder seat 68.
Described press mechanism comprises depress oil cylinder 4 and pressure tooth bar 5, the end of the piston rod of described depress oil cylinder 4 is connected with described pressure tooth bar 5, the both sides of described pressure tooth bar 5 all offer gear structure, described gear structure respectively be positioned at the eccentric gear depressed on backing roll B, C of tooth bar both sides in first roller system and be meshed, described eccentric gear is arranged on the mandrel place of backing roll, described eccentric gear drives backing roll to rotate pressure by mandrel, drives first, second intermediate calender rolls in first roller system and working roll pressure simultaneously.
The lower bearing bracket that the two ends of described upper voussoir 62 are corresponding is respectively arranged with limited block 8.
The two ends up and down of described guide pillar 9 are respectively arranged with customization nut 91, between described customization nut 91 and upper spider 1, customize between nut 91 and lower bearing bracket 2 and are provided with pad 92.
Four angles on described upper spider 1 are respectively arranged with recess 11, four angles of described lower bearing bracket 2 are respectively arranged with the projection 12 be used in combination with recess 11.
Described limit roller seat comprises left roller seat 71 and the right roller seat 72 of the left and right sides, bottom being separately positioned on second roller system, and described left roller seat and right roller seat all have rectangular configuration.
In the present embodiment, about solving upper lower bearing bracket, be subject to the not enough problem of force intensity, the mode adopting recess 11 and projection 12 to coordinate between upper lower bearing bracket fastens, and is fixed by upper lower bearing bracket by four locking guide pillars, the connections between 24 upper lower bearing brackets of bolt reinforcement.
Frame endoporus adopts rectangular limit roller seat, roll line adjusts, adjusting upper and lower voussoir by the roll line below adjustment lower bearing bracket 4 backing rolls enables the physical dimension of a whole set of roll adapt to altered roller diameter, to keep roll line constant, the roller seat block employing of left and right limit is not fixed makes it stressed directly on lower bearing bracket, makes other two roller FG also directly stressed in frame.
Content described in this description embodiment is only enumerating the way of realization of inventive concept; protection scope of the present invention should not be regarded as being only limitted to the concrete form that embodiment is stated, protection scope of the present invention also and conceive the equivalent technologies means that can expect according to the present invention in those skilled in the art.

Claims (8)

1. point posture multi-roll mill, comprise upper spider, lower bearing bracket, first roller system and second roller system, first described roller system and second roller system are separately positioned in described upper spider and lower bearing bracket, first described roller system and second roller system are made up of outermost four backing rolls, three second intermediate calender rolls, two first intermediate rolls and working rolls respectively, and be arranged symmetrically with, upper and lower two working rolls are crimped on the upper and lower surface of sheet metal respectively; It is characterized in that: described upper spider and lower bearing bracket are bolted, and four angles corresponding between connecting of described upper spider and lower bearing bracket are separately installed with four vertical guide pillars for playing booster action;
The top of described upper spider is provided with six for adjusting the adjustment oil cylinder of template and adjusting the press mechanism of roll gap and roll-force for the eccentric motion of two backing rolls that mediates in first roller system;
The bottom of second described roller system is provided with moveable limit roller seat, and the below of described limit roller seat is provided with roller footpath compensation arrangement, and described roller footpath compensation arrangement comprises wedge oil cylinder, upper voussoir and lower wedge block, described upper voussoir and the mating shapes of lower wedge block; The bottom of described limit roller seat crimps mutually with the upper surface of upper voussoir, be provided with liner plate between the lower surface of described upper voussoir and the upper surface of lower wedge block and between described lower wedge block and the bottom of lower bearing bracket, and the upper surface of the lower surface of described upper voussoir and lower wedge block touches with the upper surface of liner plate and lower surface respectively; The stub end of described lower wedge block connects for promoting the described voussoir oil cylinder that lower wedge block moves horizontally;
Described upper spider and lower bearing bracket have the backing roll base of rectangle mechanism respectively.
2. point posture multi-roll mill as claimed in claim 1, is characterized in that: described wedge oil cylinder is arranged on cylinder seat by oil cylinder seat, copper sheathing.
3. point posture multi-roll mill as claimed in claim 2, is characterized in that: described voussoir oil cylinder is connected by straight pin with between oil cylinder seat.
4. point posture multi-roll mill as claimed in claim 3, it is characterized in that: described press mechanism comprises depress oil cylinder and pressure tooth bar, the end of the piston rod of described depress oil cylinder is connected with described pressure tooth bar, the both sides of described pressure tooth bar all offer gear structure, described gear structure is meshed with the eccentric gear be positioned on the backing roll depressing tooth bar both sides in first roller system respectively, described eccentric gear is arranged on the mandrel place of backing roll, described eccentric gear drives backing roll to rotate pressure by mandrel, drive first in first roller system simultaneously, second intermediate calender rolls and working roll pressure.
5. as claimed in claim 4 point of posture multi-roll mill, is characterized in that: the lower bearing bracket that the two ends of described upper voussoir are corresponding is respectively arranged with limited block.
6. as claimed in claim 5 point of posture multi-roll mill, is characterized in that: the two ends up and down of described guide pillar are respectively arranged with customization nut, between described customization nut and upper spider, customizes and is provided with pad between nut and lower bearing bracket.
7. point posture multi-roll mill as claimed in claim 6, is characterized in that: four angles on described upper spider are respectively arranged with recess, four angles of described lower bearing bracket is respectively arranged with the projection be used in combination with recess.
8. point posture multi-roll mill as claimed in claim 7, it is characterized in that: described limit roller seat comprises the left roller seat of the left and right sides, bottom being separately positioned on second roller system and right roller seat, described left roller seat and right roller seat all have rectangular configuration.
CN201510297601.8A 2015-06-02 2015-06-02 Divide posture multi-roll mill CN104907336B (en)

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Application Number Priority Date Filing Date Title
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CN104907336A true CN104907336A (en) 2015-09-16
CN104907336B CN104907336B (en) 2017-03-01

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57127507A (en) * 1981-01-30 1982-08-07 Ishikawajima Harima Heavy Ind Co Ltd Rolling mill
CN1872439A (en) * 2006-05-24 2006-12-06 曹全有 New type 20 roller mill
CN102228904A (en) * 2011-04-15 2011-11-02 天津冶金规划设计院 Novel twenty-roller cold-rolling mill
CN202045146U (en) * 2011-04-13 2011-11-23 无锡市桥联冶金机械有限公司 Rolling line adjusting device
CN202943074U (en) * 2012-05-25 2013-05-22 天津冶金规划设计院 Twenty-high roll mill roller box rolling line adjusting structure
CN204866836U (en) * 2015-06-02 2015-12-16 浙江业盛新型材料有限公司 Divide posture cluster mill

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57127507A (en) * 1981-01-30 1982-08-07 Ishikawajima Harima Heavy Ind Co Ltd Rolling mill
CN1872439A (en) * 2006-05-24 2006-12-06 曹全有 New type 20 roller mill
CN202045146U (en) * 2011-04-13 2011-11-23 无锡市桥联冶金机械有限公司 Rolling line adjusting device
CN102228904A (en) * 2011-04-15 2011-11-02 天津冶金规划设计院 Novel twenty-roller cold-rolling mill
CN202943074U (en) * 2012-05-25 2013-05-22 天津冶金规划设计院 Twenty-high roll mill roller box rolling line adjusting structure
CN204866836U (en) * 2015-06-02 2015-12-16 浙江业盛新型材料有限公司 Divide posture cluster mill

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Effective date of registration: 20210316

Address after: 321200 Huangshan Street Huanglong functional zone, Wuyi County, Jinhua City, Zhejiang Province (in Zhejiang Yesheng New Material Co., Ltd.)

Patentee after: Zhejiang disseminator metal decoration material Co.,Ltd.

Address before: 321200 No.11, Yingxiang Road, Huanglong Industrial Zone, Hushan street, Wuyi County, Jinhua City, Zhejiang Province

Patentee before: ZHEJIANG YESHENG NEW MATERIAL Co.,Ltd.