CN207533718U - A kind of novel change roll spacing plank straightener - Google Patents

A kind of novel change roll spacing plank straightener Download PDF

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Publication number
CN207533718U
CN207533718U CN201721690075.2U CN201721690075U CN207533718U CN 207533718 U CN207533718 U CN 207533718U CN 201721690075 U CN201721690075 U CN 201721690075U CN 207533718 U CN207533718 U CN 207533718U
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China
Prior art keywords
roll
straightening roll
straightening
plank
composite
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CN201721690075.2U
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Chinese (zh)
Inventor
周文浩
赵西韩
马强
刘磊
王仕杰
陈灿
贾尚武
杨鹏
张志娜
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China National Heavy Machinery Research Institute Co Ltd
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China National Heavy Machinery Research Institute Co Ltd
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Abstract

A kind of novel change roll spacing plank straightener, including upper beam and bottom end rail, and four molecular stents of column across the two corner location, hollow moved cross beam is provided in stent, quadrangle is respectively arranged with hydraulic pressure load cylinder at the top of upper beam, and the piston rod on hydraulic pressure load cylinder is rigidly connected along upper beam vertical direction after upper beam with moved cross beam;Moved cross beam inner upper is horizontally disposed a set of screw-down, and composite roll system is all connected with below screw-down, and upper straightening roll and upper backup roll are equipped in composite roll system, and composite roll system is moved up and down simultaneously by screw-down realization;Composite roll system is provided in bottom end rail, composite roll system is equipped with lower straightening roll and lower backing roll, lower straightening roll and lower backing roll individually adjust opening degree by two sets of independent adjustment mechanisms, and the utility model improves the flattening precision of plank while plank aligning range is expanded.

Description

A kind of novel change roll spacing plank straightener
Technical field
The utility model is related to straightener technical field, more particularly to a kind of novel change roll spacing plank straightener.
Background technology
Existing plate-straightening machine, due to the limitation of centre-to-centre spacing, the thickness span scope for being suitable for the plank of aligning has one Definite limitation.When needing to align thicker plank, centre-to-centre spacing is larger, poor to the leveling effect of thin plate at this time, and shortens center Away from can then sharply increase straightening force, while can also limit the size of bearing, when straightening force be more than straightening roll, back-up roll bearing most The damage of bearing will be easily caused when big bearing capacity.Therefore the plank for developing a kind of novel change roll spacing is needed to align Machine, to improve the span scope of plate-straightening machine aligning thickness.
Meanwhile when aligning wider plank, which can increase suitable bend roller mechanism of battery, to improve aligning plank Lateral template.
Invention content
In order to overcome the above-mentioned deficiencies of the prior art, the purpose of this utility model is to provide a kind of novel change roll spacing planks Straightener while plank aligning range is expanded, improves the flattening precision of plank.
In order to achieve the above object, the technical solution adopted in the utility model is:
A kind of novel change roll spacing plank straightener, including upper beam 2 and bottom end rail 11 and across the two corner location Four molecular stents of column, be provided with hollow moved cross beam 5, the 2 top quadrangle of upper beam in the stent Be respectively arranged with hydraulic pressure load cylinder 1, the piston rod on hydraulic pressure load cylinder 1 along 2 vertical direction of upper beam after upper beam 2 with work Dynamic crossbeam 5 is rigidly connected;
5 inner upper of moved cross beam is horizontally disposed a set of screw-down 6, and 6 lower section of screw-down is all connected with multiple Roller system 7 is closed, upper straightening roll and upper backup roll are installed in composite roll system 7, composite roll system 7 is realized by screw-down 6 on simultaneously Lower movement;
Composite roll system 8 is provided in the bottom end rail 10, composite roll system 8 is equipped with lower straightening roll and lower backing roll, under Straightening roll and lower backing roll individually adjust opening degree by two sets of independent adjustment mechanisms 9.
The upper straightening roll and lower straightening roll uniform interlaced arrangement in the vertical direction.
The upper straightening roll is 11 rollers with lower straightening roll, for upper five time six interlaced arrangements, the upper straightening roll and Lower straightening roll is equipped with independent backing roll.
The third straightening roll of the upper straightening roll is equipped with independent adjustment mechanism with the second, the 5th of lower straightening roll, The adjustment mechanism is worm and gear screw body.
The upper straightening roll and lower straightening roll are all drive roll, and drive roll is driven by main drive gear, the master Transmission mechanism includes main motor 11, and the output terminal of main motor 11 is sequentially connected reduction box 12, distributor box 13 and cross head gimbal Shaft coupling 14.
The beneficial effects of the utility model are:
The change roll spacing plate-straightening machine of the utility model, by adjusting the opening degree of straightening roll, straightener is converted, The range of straightener aligning plank is greatly improved, there is relatively broad adaptability.
Description of the drawings
Fig. 1 is the utility model overall structure front view.
Fig. 2 is the utility model overall structure vertical view.
Fig. 3 is schematic diagram before the utility model straightening roll change roller.
Fig. 4 is schematic diagram after the utility model straightening roll change roller.
Specific embodiment
Narration in detail is made to the structural principle of the utility model and operation principle below in conjunction with the accompanying drawings.
As depicted in figs. 1 and 2, including by upper beam 2, bottom end rail 10 and four pillar groups across the two corner location Into stent, hollow moved cross beam 5 is provided in stent, four directions is arranged symmetrically there are four hydraulic pressure load cylinder 1 on upper beam 2, The piston rod of hydraulic pressure load cylinder 1 is rigidly connected along 2 vertical direction of upper beam after upper beam 2 with moved cross beam 5, four hydraulic pressure Load cylinder 1 is arranged symmetrically into four directions, their piston rod is rigidly connected with moved cross beam 4, is conducive to improve the stress shape of rack Condition.
5 inner upper of moved cross beam is horizontally disposed screw-down 6, and 6 lower section of screw-down is all connected with composite roll system 7, multiple It closes in roller system 7 and upper straightening roll and upper backup roll is installed.
11 lower two times five positions of bottom end rail are equipped with lower composite roll system 8 and lower adjustment mechanism 9, they can freely adjust opening Degree, remaining roller are fixing roller.
Straightening roll and the lower uniform interlaced arrangement of straightening roll in the vertical direction.
2 top of upper beam is disposed with hydraulic pressure load cylinder 1, it, can also be by moved cross beam 5 while overload protection is realized Quickly lift, with convenient to overhaul.Hydraulic pressure load cylinder 1 is piston cylinder, and epicoele is working chamber, it bears whole straightening forces;Cavity of resorption work When making, piston rod lifts, and moved cross beam 5 is sling, and facilitates the service works such as lower section roll change.This change roll spacing plate-straightening machine, Straightening force transmit sequence be:The piston rod of straightening roll-moved cross beam-hydraulic pressure load cylinder 1-1 epicoele of hydraulic pressure load cylinder-prestressing force Rack, and the impact of straightening force is buffered by the constant pressure rapid feedback of hydraulic system, the work of 1 piston rod cavity of resorption of hydraulic pressure load cylinder When, moved cross beam 5 is sling convenient to overhaul.
As shown in Fig. 3 Fig. 4:When aligning thin plate, 11 straightening rolls all participate in work, when aligning slab, upper three Roller, which lifts, to be not involved in aligning, two, lower five rollers is descended to fall and be not involved in aligning, remaining straightening roll participates in work, which becomes one The different roll spacing straightener of five roller of type greatly improves the bearing capacity of straightener.The straightener has extensive adaptability.
The straightener is quadruple roller system, and 11 roll out row roller straightener, and all straightening rolls are all individually equipped with bearing roller group, In, upper three, lower two, lower five straightening rolls, backing roll can be adjusted separately through spiral lifting mechanism.
The upper roller system of straightener is mounted in movable machine frame, is rigidly connected with movable machine frame.Movable machine frame passes through main pressing machine Structure realizes the adjusting of integral finish degree.Meanwhile upper three roller and its backing roll also have a set of adjustment mechanism, it is mounted on moving machine In frame, realize that upper three roller, backing roll adjust upward.
The roll box of straightener is mounted in mainframe bottom end rail 10, lower two, lower five positions aligning in the roll box of straightener Roller and its backing roll also form composite roll system and adjust opening degree by individual adjustment mechanism.
In the straightening roll, upper three, lower two, lower five, which are equipped with independent adjustment mechanism, is adjusted.The adjustment mechanism is Worm and gear screw body.The straightening roll is all drive roll, they are driven by main drive gear, the main transmission machine Structure includes main motor 11, and the output terminal of main motor 11 is sequentially connected reduction box 12, distributor box 13 and crosshead gimbal coupling 14。

Claims (5)

1. a kind of novel change roll spacing plank straightener, which is characterized in that including upper beam (2) and bottom end rail (10) and pass through Four molecular stents of column of the two corner location are provided with hollow moved cross beam (5) in the stent, and described is upper Quadrangle is respectively arranged with hydraulic pressure load cylinder (1) at the top of crossbeam (2), and the piston rod on hydraulic pressure load cylinder (1) is vertical along upper beam (2) Direction is rigidly connected through upper beam (2) with moved cross beam (5) afterwards;
Described moved cross beam (5) inner upper is horizontally disposed a set of screw-down (6), is all connected with below screw-down (6) Composite roll system (7), composite roll system (7) is interior to be equipped with upper straightening roll and upper backup roll, and composite roll system (7) passes through screw-down (6) Realization moves up and down simultaneously;
Composite roll system (8) is provided in the bottom end rail (10), composite roll system (8) is equipped with lower straightening roll and lower backing roll, Lower straightening roll and lower backing roll individually adjust opening degree by two sets of independent adjustment mechanisms (9).
A kind of 2. novel change roll spacing plank straightener according to claim 1, which is characterized in that the upper straightening roll With lower straightening roll uniform interlaced arrangement in the vertical direction.
A kind of 3. novel change roll spacing plank straightener according to claim 1, which is characterized in that the upper straightening roll It is 11 rollers with lower straightening roll, for upper five times six interlaced arrangements, the upper straightening roll is equipped with independent branch with lower straightening roll Runner.
A kind of 4. novel change roll spacing plank straightener according to claim 3, which is characterized in that the upper straightening roll Third straightening roll and lower straightening roll the second, the 5th be equipped with independent adjustment mechanism, the adjustment mechanism is worm gear snail Bar screw body.
A kind of 5. novel change roll spacing plank straightener according to claim 1, which is characterized in that the upper straightening roll All it is drive roll with lower straightening roll, drive roll is driven by main drive gear, and the main drive gear includes main motor (11), The output terminal of main motor (11) is sequentially connected reduction box (12), distributor box (13) and crosshead gimbal coupling (14).
CN201721690075.2U 2017-12-07 2017-12-07 A kind of novel change roll spacing plank straightener Active CN207533718U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721690075.2U CN207533718U (en) 2017-12-07 2017-12-07 A kind of novel change roll spacing plank straightener

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721690075.2U CN207533718U (en) 2017-12-07 2017-12-07 A kind of novel change roll spacing plank straightener

Publications (1)

Publication Number Publication Date
CN207533718U true CN207533718U (en) 2018-06-26

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107774742A (en) * 2017-12-07 2018-03-09 中国重型机械研究院股份公司 A kind of new change roll spacing plate-straightening machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107774742A (en) * 2017-12-07 2018-03-09 中国重型机械研究院股份公司 A kind of new change roll spacing plate-straightening machine

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