CN205701918U - A kind of nine rollers pinch straightener - Google Patents

A kind of nine rollers pinch straightener Download PDF

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Publication number
CN205701918U
CN205701918U CN201620619883.9U CN201620619883U CN205701918U CN 205701918 U CN205701918 U CN 205701918U CN 201620619883 U CN201620619883 U CN 201620619883U CN 205701918 U CN205701918 U CN 205701918U
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CN
China
Prior art keywords
roll
pinch roll
upper spider
pinch
bearing bracket
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Application number
CN201620619883.9U
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Chinese (zh)
Inventor
翁黎
叶灵敏
董中华
汪森文
曾庆喜
熊超
杨晨
肖权
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Wuhan Iron And Steel Beihui Decheng Equipment Co Ltd
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Wuhan Iron And Steel Beihui Decheng Equipment Co Ltd
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Priority to CN201620619883.9U priority Critical patent/CN205701918U/en
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Publication of CN205701918U publication Critical patent/CN205701918U/en
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Abstract

This utility model relates to strip steel aligning field, and spy relates to a kind of nine rollers and pinches straightener.Actuating device of the present utility model is arranged on lower bearing bracket side, and top pinch roll, bottom pinch roll are vertically arranged, and 3 set upper straightening rolls are arranged in a crossed manner between the lower smoothing roll of 4 sets, and described upper spider rear end is connected with lower bearing bracket back end activity;Described bottom pinch roll and the lower smoothing roll of 4 sets are fixed on lower bearing bracket;Described upper spider front end is provided with the hinge being connected with upper spider supporting cylinder, and upper spider supporting cylinder is fixed on lower bearing bracket, stretches receipts by upper spider supporting cylinder.This utility model is mainly used to the buckling of straightening steel plate, transverse curvature, edge shape wave and middle wooden dipper is bent and reaping hook bends and the machine of other kinds of complex deformation, having compact conformation, transmission efficiency is high, and noise is low, the various advantages such as service life is long, and maintenance is convenient.

Description

A kind of nine rollers pinch straightener
Technical field
This utility model relates to strip steel aligning field, and spy relates to a kind of nine rollers and pinches straightener.
Background technology
Various section bars and plate & strip production use a large amount of roll leveller.Cold-strip steel cold rolling, cool down, transported In journey or after heat treatment, often produce buckling, transverse curvature, edge shape wave and camber etc. due to a variety of causes Defect, therefore, for eliminating these defects, cold-strip steel needs to align on straightener.
Roll leveller productivity ratio is high and is easier to realize mechanization, uses extensively in strip workshop.Strip steel is rectified in roll-type Through the repeatedly alternating bending of staggered smoothing roll in straight machine, the unevenness of original curvature is made to be gradually reduced, and then leveling.
Along with fast development and the production-scale continuous expansion of national economy, client is to the quality of steel and required precision More and more higher, product has to pass through straightening process and can be only achieved customer requirement.Straightening quality has become as measurement product competitiveness Major criterion.Under this background, straightening technology is developed rapidly, applies more and more extensive.Roll leveller is mesh Front most commonly used a kind of straightener.Also it is that straightening technology develops the most perfect a kind of straightener.
Existing straightener is not applied for the production of polytypic strip steel, it is also difficult to adjusts strip steel pressure, makes product Quality is relatively low.
Utility model content
This utility model provides a kind of large-scale nine rollers and pinches straightener.Wherein there are two pinch rolls, seven alignings Roller.This equipment be mainly used to that the buckling of straightening steel plate, transverse curvature, edge shape wave and middle wooden dipper be bent and reaping hook bending and The machine of other kinds of complex deformation.The aligning of rolled piece makes rolled piece bear certain mode and a certain size outer masterpiece exactly With, produce certain elastic-plastic deformation, after appeal external force is removed, under endogenetic process, produce again elastic return deformation, until Internal force reaches new balance, obtains required shape.Straightening process essence is exactly the process of elastic-plastic deformation.
The technical solution of the utility model is: a kind of nine rollers pinch straightener, including actuating device, top pinch roll, 3 sets Upper straightening roll, 4 set bottom pinch roll, lower smoothing roll, upper spider supporting cylinder, elevator, lifting hydraulic cylinder, top pinch roll hydraulic pressure Cylinder, transition guide plate, transfer roller, be divided into upper spider and lower bearing bracket, and upper spider includes top pinch roll, upper straightening roll, elevator, lifting Hydraulic cylinder, top pinch roll hydraulic cylinder, lower bearing bracket include bottom pinch roll, lower smoothing roll, upper spider supporting cylinder, transition guide plate, Transfer roller, it is characterised in that: described actuating device is arranged on lower bearing bracket side, and top pinch roll, bottom pinch roll are vertically arranged, and 3 Set upper straightening roll is arranged in a crossed manner between the lower smoothing roll of 4 sets, and described upper spider rear end is connected with lower bearing bracket back end activity;Described Bottom pinch roll and the 4 lower smoothing rolls of set be fixed on lower bearing bracket;Described upper spider front end is provided with and upper spider supporting cylinder The hinge connected, upper spider supporting cylinder is fixed on lower bearing bracket, stretches receipts by upper spider supporting cylinder.
Straightener is pinched according to nine rollers as above, it is characterised in that: described top pinch roll and top pinch roll liquid Cylinder pressure connects.
Straightener is pinched according to nine rollers as above, it is characterised in that: 3 described set upper straightening rolls overlap with 3 respectively Elevator connects, and elevator is connected with lifting hydraulic cylinder.
Straightener is pinched according to nine rollers as above, it is characterised in that: described bottom pinch roll is a set of's Pinch roll, lower smoothing roll is 4 setsSmoothing roll.
Straightener is pinched according to nine rollers as above, it is characterised in that: described top pinch roll is a set of's Pinch roll, upper straightening roll is 3 setsSmoothing roll.
Straightener is pinched according to nine rollers as above, it is characterised in that: described transition guide plate is arranged on lower aligning Roller, transition guide plate arranges two set rootsTransfer roller.
Straightener is pinched according to nine rollers as above, it is characterised in that: described actuating device is by motor, shaft coupling Device, brake, reduction box, transmission base composition, the rotation of actuator motor and moment transmit seven by reduction box, shaft coupling Set smoothing roll and two set pinch rolls.
Accompanying drawing explanation
Fig. 1 is the front view (upper spider hydraulic cylinder closure state) that this utility model nine roller pinches straightener;
Fig. 2 is the front view (upper spider hydraulic cylinder open mode) that this utility model nine roller pinches straightener;
Fig. 3 is the left view that this utility model nine roller pinches straightener:
Description of reference numerals: actuating device 1, top pinch roll 2, upper straightening roll 3, bottom pinch roll 4, lower smoothing roll 5, upper spider Supporting cylinder 6, elevator 7, lifting hydraulic cylinder 8, top pinch roll hydraulic cylinder 9, transition guide plate 10, transfer roller 11.
Detailed description of the invention
Below in conjunction with accompanying drawing, the technical solution of the utility model is further described.
This utility model relates to a kind of nine rollers and pinches straightener, is to make processing workpiece at the multiple smoothing rolls being alternately arranged Between stand repeatedly recurvation, eliminating while original curvature inhomogeneities, gradually making the straightening process that workpiece region is straight.It is The important corollary equipment of the units such as metallurgy industry strip steel even moves back, pickling.Belong to metallurgy industry technical field of metallurgical machinery.
As shown in Figure 1, Figure 2, Figure 3 shows, nine rollers of the present utility model pinch straightener and include actuating device 1, top pinch roll 2,3 set upper straightening rolls 3,4 set bottom pinch rolls 4, lower smoothing roll 5, upper spider supporting cylinder 6, elevator 7, lifting hydraulic cylinder 8, Top pinch roll hydraulic cylinder 9, transition guide plate 10, transfer roller 11, be divided into upper spider and lower bearing bracket, upper spider include top pinch roll 2, Upper straightening roll 3, elevator 7, lifting hydraulic cylinder 8, top pinch roll hydraulic cylinder 9, lower bearing bracket include bottom pinch roll 4, lower smoothing roll 5, Upper spider supporting cylinder 6, transition guide plate 10, transfer roller 11, actuating device 1 is arranged on lower bearing bracket side.In this utility model, Top pinch roll 2, bottom pinch roll 4 are vertically arranged, and 3 set upper straightening rolls 3 are arranged in a crossed manner between the lower smoothing roll 5 of 4 sets, and duty is such as Shown in Fig. 1.
Actuating device 1 of the present utility model is made up of motor, shaft coupling, brake, reduction box, transmission base.Transmission fills Rotation and the moment of putting 1 motor transmit seven set smoothing rolls by reduction box, shaft coupling and (include the 3 lower alignings of set upper straightening roll 3,4 set Roller 5) and two sets pinch roll (including top pinch roll 2, bottom pinch roll 4).Motor connects reduction box, transmission band brake by shaft coupling Device.Transmission base structure is frame-type welded-steel plate construction.
In this utility model, upper spider rear end is connected with lower bearing bracket back end activity, and upper spider front end is provided with props up with upper spider The hinge that support hydraulic cylinder 6 connects, upper spider supporting cylinder 6 is fixed on lower bearing bracket, by stretching of upper spider supporting cylinder 6 Receive, top pinch roll 2, upper straightening roll 3 can be controlled up or down, as depicted in figs. 1 and 2.
In this utility model, the lower smoothing roll 5 of bottom pinch roll 4 and 4 set is fixed on lower bearing bracket, top pinch roll 2 with on pinch Roller hydraulic cylinder 9 connects, and by the control of top pinch roll 2 distance, can adjust its distance according to the difference of band steel pattern number.3 put strong Straight roller 3 is connected with 3 set elevator 7 respectively, and elevator 7 is connected with lifting hydraulic cylinder 8, can control 3 respectively by lifting hydraulic cylinder 8 Set upper straightening roll 3 and bottom pinch roll 4 and pressure.
In this utility model, lower bearing bracket is frame-type with bottom pinch roll 4, lower smoothing roll 5, transition guide plate 10, transfer roller 11 Welded-steel plate construction, bottom pinch roll 4 is a set ofPinch roll, lower smoothing roll 5 is 4 setsSmoothing roll.
In this utility model, top pinch roll 2 is a set ofPinch roll, upper straightening roll 3 is 3 setsSmoothing roll.
In this utility model, transition guide plate 10 is arranged on lower smoothing roll 5, and transition guide plate 10 arranges two set rootsBiography Send roller 11, for more preferably transporting steel plate more efficiently.
This utility model can according to the different-thickness of strip steel, aligning demand, arrange top pinch roll 2 and bottom pinch roll 4 away from From, the distance between upper straightening roll 3 and lower smoothing roll 5 and pressure, this utility model can also support by controlling upper spider The pressure of hydraulic cylinder 6, makes the pressure equilibrium that whole machinery is applied on strip steel, improves strip steel end product quality.Of the present utility model Device is adapted to process the feature of dissimilar strip steel, has compact conformation, and transmission efficiency is high, and noise is low, and service life is long, dimension Repair the various advantages such as easy maintenance.

Claims (7)

1. nine rollers pinch a straightener, including actuating device (1), top pinch roll (2), 3 sets upper straightening roll (3), the lower folder of 4 sets Send roller (4), lower smoothing roll (5), upper spider supporting cylinder (6), elevator (7), lifting hydraulic cylinder (8), top pinch roll hydraulic pressure Cylinder (9), transition guide plate (10), transfer roller (11), be divided into upper spider and lower bearing bracket, and upper spider includes top pinch roll (2), upper aligning Roller (3), elevator (7), lifting hydraulic cylinder (8), top pinch roll hydraulic cylinder (9), lower bearing bracket includes bottom pinch roll (4), lower aligning Roller (5), upper spider supporting cylinder (6), transition guide plate (10), transfer roller (11), it is characterised in that: described actuating device (1) being arranged on lower bearing bracket side, top pinch roll (2), bottom pinch roll (4) are vertically arranged, and 3 sets upper straightening roll (3) are arranged in a crossed manner in 4 Between the lower smoothing roll (5) of set, described upper spider rear end is connected with lower bearing bracket back end activity;Described bottom pinch roll (4) and 4 sets Lower smoothing roll (5) is fixed on lower bearing bracket;Described upper spider front end is provided with the hinge being connected with upper spider supporting cylinder (6) Point, upper spider supporting cylinder (6) is fixed on lower bearing bracket, stretches receipts by upper spider supporting cylinder (6).
Nine rollers the most according to claim 1 pinch straightener, it is characterised in that: described top pinch roll (2) and upper folder Roller hydraulic cylinder (9) is sent to connect.
Nine rollers the most according to claim 1 pinch straightener, it is characterised in that: 3 described sets upper straightening roll (3) are respectively Being connected with 3 sets elevator (7), elevator (7) is connected with lifting hydraulic cylinder (8).
Nine rollers the most according to claim 1 pinch straightener, it is characterised in that: described bottom pinch roll (4) is a set of The pinch roll of ¢ 255, lower smoothing roll (5) is 4 set ¢ 190 smoothing rolls.
Nine rollers the most according to claim 1 pinch straightener, it is characterised in that: described top pinch roll (2) is a set of The pinch roll of ¢ 255, upper straightening roll (3) is 3 set ¢ 190 smoothing rolls.
Nine rollers the most according to claim 1 pinch straightener, it is characterised in that: described transition guide plate (10) is arranged on Lower smoothing roll (5), transition guide plate (10) arranges the transfer roller (11) of two set root ¢ 160.
Nine rollers the most according to claim 1 pinch straightener, it is characterised in that: described actuating device (1) by motor, Shaft coupling, brake, reduction box, transmission base composition, the rotation of actuating device (1) motor and moment are by reduction box, shaft coupling Device transmits seven set smoothing rolls and two set pinch rolls.
CN201620619883.9U 2016-06-21 2016-06-21 A kind of nine rollers pinch straightener Active CN205701918U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620619883.9U CN205701918U (en) 2016-06-21 2016-06-21 A kind of nine rollers pinch straightener

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620619883.9U CN205701918U (en) 2016-06-21 2016-06-21 A kind of nine rollers pinch straightener

Publications (1)

Publication Number Publication Date
CN205701918U true CN205701918U (en) 2016-11-23

Family

ID=57315512

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620619883.9U Active CN205701918U (en) 2016-06-21 2016-06-21 A kind of nine rollers pinch straightener

Country Status (1)

Country Link
CN (1) CN205701918U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108213117A (en) * 2017-12-26 2018-06-29 太原重工股份有限公司 Coil opener
CN108555062A (en) * 2018-04-20 2018-09-21 襄阳博亚精工装备股份有限公司 A kind of multi-roll straightening machine group
CN109692887A (en) * 2018-08-13 2019-04-30 襄阳振本传动设备有限公司 A kind of coil opener

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108213117A (en) * 2017-12-26 2018-06-29 太原重工股份有限公司 Coil opener
CN108213117B (en) * 2017-12-26 2019-12-13 太原重工股份有限公司 Straight head machine
CN108555062A (en) * 2018-04-20 2018-09-21 襄阳博亚精工装备股份有限公司 A kind of multi-roll straightening machine group
CN108555062B (en) * 2018-04-20 2024-02-27 襄阳博亚精工装备股份有限公司 Multi-roller straightening unit
CN109692887A (en) * 2018-08-13 2019-04-30 襄阳振本传动设备有限公司 A kind of coil opener

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