CN206184949U - Working roll and backing roll coupling device in straightening machine - Google Patents

Working roll and backing roll coupling device in straightening machine Download PDF

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Publication number
CN206184949U
CN206184949U CN201621184535.XU CN201621184535U CN206184949U CN 206184949 U CN206184949 U CN 206184949U CN 201621184535 U CN201621184535 U CN 201621184535U CN 206184949 U CN206184949 U CN 206184949U
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China
Prior art keywords
roll
working roll
working
backing
backing roll
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CN201621184535.XU
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Chinese (zh)
Inventor
冯文岗
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Danieli Metallurgical Equipment (china) Co Ltd
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Danieli Metallurgical Equipment (china) Co Ltd
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Priority to CN201621184535.XU priority Critical patent/CN206184949U/en
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Publication of CN206184949U publication Critical patent/CN206184949U/en
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Abstract

The utility model provides a working roll and backing roll coupling device in straightening machine relates to straightening machine device field, including backing roll frame and work roll chock, be equipped with automatic tensioning mechanism, direction slider and a plurality of supporting roll chock on the backing roll frame, the direction slider with a plurality of supporting roll chock are located respectively automatic tensioning mechanism's below and right -hand, work roll chock lower part is equipped with the working roll, a plurality of supporting roll chock lower parts all are equipped with and are located the backing roll of working roll top, the backing roll along working roll length direction parallel arrangement, work roll chock pass through automatic tensioning mechanism is in slide about in the direction slider. The problem of the very big degree of straightening force of current straightening machine bear by the working roll, can not be automatically inseparabler with the backing roll hookup with the working roll, it is more troublesome to change the straightening machine working roll alone is solved.

Description

Working roll and backing roll coupling arrangement in a kind of straightener
Technical field
The utility model belongs to flattening machine field, and in particular to the working roll in a kind of straightener couples with backing roll Device.
Background technology
Straightener is one of metallurgical steel rolling mill's visual plant, is a capital equipment in heavy and medium plate mill, its performance Quality directly determines the quality and prestige of finished product sheet material, and it reflects the advanced level of the metallurgical plant.With science and technology Development, national defence, machinery, chemical industry, building, shipbuilding, pressure vessel, petroleum industry etc., are required for high intensity, high tenacity and high-quality Cut deal.So Metallurgical Factory not only proposes high request to improve board quality to milling train, and to straightener it is also proposed that High request.
The structure type of straightener is roll-type, there is two kinds of double formula and quadruple formula.At present, to meet straightening capacity and aligning The requirements at the higher level of precision, quadruple formula roll leveller has become main flow.
The core of quadruple formula straightener is exactly backing roll and working roll roller system, rational roller system configuration, to steel plate Straightening quality serves conclusive effect.So the attachment means of backing roll and working roll are even more the core of roller system.
A kind of working roll of Chinese patent literature of the bulletin of on November 18th, 2015 (authorizes public with the composite shaft bearing of backing roll Announcement CN204784227U), including two vertical relative and the side plates that set, two side plate upper laterals are fixed with upper plate, two Side plate lower, transverse is equipped with working roll, and two side plate middle parts are laterally movable equipped with back-up chock, enable back-up chock Moved up and down along side plate, back-up chock bottom is equipped with backing roll;Pretension is installed oblique between back-up chock and upper plate Block, the lower surface of upper plate and the upper surface of pretension skewback are the inclined-plane being parallel to each other, and back-up chock upper surface is oblique with pretension The lower surface of block is flexibly connected, and makes the back-up chock can only laterally opposed movement with pretension skewback.This working roll and supporting The composite shaft bearing of roller, support roller is brought into close contact with working roll by pre-tightening mechanism together with, meanwhile, the pre-tightening mechanism is also filled Fit in composite shaft bearing, so as to working roll, backing roll are combined as into an entirety so that working roll opening degree can be carried out solely Vertical regulation, but the straightening force of the utility model is largely born by working roll, it is impossible to automatically by working roll and backing roll Connection is even closer, is individually replaced working roller of straightening machine cumbersome.
Therefore it is badly in need of a kind of working roll in straightener and backing roll coupling arrangement, with can automatically making straightener Working roll couple with backing roll it is even closer, be individually replaced working roller of straightening machine very easily advantage.
Utility model content
In order to the straightening force for solving existing straightener is largely born by working roll, it is impossible to automatically by working roll and branch Runner connection is even closer, is individually replaced the cumbersome problem of working roller of straightening machine, and the purpose of this utility model is to provide one The working roll and backing roll coupling arrangement in straightener are planted, is coupled with backing roll with can automatically make the working roll in straightener It is even closer, be individually replaced working roller of straightening machine very easily advantage.
The utility model provides following technical scheme:
Working roll and backing roll coupling arrangement in a kind of straightener, including backing roll framework and working roll bearing block;Institute State backing roll framework to be provided with automatic tensioning mechanism, be oriented to carriage and some back-up chocks, the guiding slides dress Put with some back-up chocks respectively positioned at the lower section and right of the automatic tensioning mechanism;The working roll bearing block Bottom is provided with working roll, and some back-up chock bottoms are equipped with the backing roll above the working roll, described Backing roll is arranged in parallel along the working roll length direction, and the working roll bearing block is by the automatic tensioning mechanism in institute State and slided up and down in guiding carriage, the working roll in straightener is coupled even closer with backing roll, So as to straightening force all be born by backing roll, and it is very convenient to be individually replaced working roller of straightening machine.
Preferably, the carriage that is oriented to is the chute being made up of two pieces of vertical blade fins be arrangeding in parallel, described Chute inner side lubricated, simple structure, sliding effect is good.
Preferably, the automatic tensioning mechanism includes oil cylinder and thru-bolt, and the oil cylinder is connected by screw described On backing roll framework, the oil cylinder is connected by the thru-bolt with the working roll bearing block, the working roll bearing block Drive the thru-bolt to be slided up and down in the guiding carriage by the oil cylinder, realize and automatically, efficiently draw The tight working roll bearing block.
Preferably, the thru-bolt is provided with convex body in its one end side being connected with the working roll bearing block, described Working roll bearing block is provided with the connecting hole corresponding with the convex body position so that the thru-bolt and the work roll shaft Bearing connection is more firm.
Preferably, the convex body is cylinder, is easy to connecting hole to connect.
Preferably, the thru-bolt is mutually welded with the working roll bearing block, simple to operate, is connected firmly.
The beneficial effects of the utility model are:The utility model is by setting backing roll framework, working roll bearing block, automatic Tensioning mechanism and guiding carriage, can not only automatically make the working roll in straightener couple even closer with backing roll, from And straightening force is all born by backing roll, and it is very convenient to be individually replaced working roller of straightening machine.
Brief description of the drawings
Accompanying drawing is used for providing being further understood to of the present utility model, and constitutes a part for specification, with this practicality New embodiment is used to explain the utility model together, does not constitute to limitation of the present utility model.In the accompanying drawings:
Fig. 1 is part-structure schematic diagram of the present utility model in embodiment 1;
Fig. 2 is structural representation of the present utility model in embodiment 1;
Fig. 3 is convex body of the present utility model and connecting hole connection diagram in embodiment 1;
Fig. 4 is part-structure schematic diagram of the present utility model in embodiment 2.
Marked in figure:1st, backing roll framework;2nd, working roll bearing block;21st, connecting hole;3rd, automatic tensioning mechanism;31st, oil Cylinder;32nd, thru-bolt;321st, convex body;4th, it is oriented to carriage;41st, slide plate;5th, back-up chock;6th, working roll;7th, support Roller.
Specific embodiment
Embodiment 1
As Figure 1-3, the working roll in a kind of straightener and backing roll coupling arrangement, including backing roll framework 1 and work Make roll bearing seat 2.Backing roll framework 1 is provided with automatic tensioning mechanism 3, is oriented to carriage 4 and four back-up chocks 5, Carriage 4 and four back-up chocks 5 are oriented to respectively positioned at the lower section and right of automatic tensioning mechanism 3.Workroll bearing 2 bottoms of seat are provided with working roll 6, and four bottoms of back-up chock 5 are equipped with the backing roll 7 positioned at the top of working roll 6, backing roll 7 are arranged in parallel along the length direction of working roll 6, are individually replaced working roller of straightening machine 6 very convenient.
It is the chute being made up of two pieces of vertical blade fins 41 be arrangeding in parallel, chute inner side lubrication to be oriented to carriage 4 Treatment, simple structure, sliding effect is good.
Automatic tensioning mechanism 3 includes oil cylinder 31 and thru-bolt 32, and oil cylinder 31 is connected by screw in backing roll framework 1 On, oil cylinder 31 is connected by thru-bolt 32 with working roll bearing block 2, and working roll bearing block 2 is driven by oil cylinder 31 and tenses spiral shell Post 32 is slided up and down in chute, the working roll 6 in straightener is coupled even closer with backing roll 7, from And straightening force is all born by backing roll 7.
Thru-bolt 32 is provided with the convex body 321 of cylindrical shape, work in its one end side being connected with working roll bearing block 2 Make roll bearing seat 2 and be provided with the connecting hole 21 corresponding with the position of convex body 321 so that thru-bolt 32 and working roll bearing block 2 Connection is more firm.
Embodiment 2
As shown in figure 4, what the present embodiment was implemented on the basis of embodiment 1, the difference with embodiment 1 is in thru-bolt 32 Mutually welded with working roll bearing block 2.
Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, although ginseng The utility model is described in detail according to previous embodiment, for a person skilled in the art, it still can be with Technical scheme described in foregoing embodiments is modified, or equivalent is carried out to which part technical characteristic, it is all Within spirit of the present utility model and principle, any modification, equivalent substitution and improvements made etc. should be included in this practicality Within new protection domain.

Claims (6)

1. the working roll in a kind of straightener and backing roll coupling arrangement, it is characterised in that including backing roll framework and working roll Bearing block;The backing roll framework is provided with automatic tensioning mechanism, is oriented to carriage and some back-up chocks, described to lead To carriage with some back-up chocks respectively positioned at the lower section and right of the automatic tensioning mechanism;The work Roll bearing seat bottom is provided with working roll, and some back-up chock bottoms are equipped with the supporting above the working roll Roller, the backing roll is arranged in parallel along the working roll length direction, and the working roll bearing block passes through the automatic tension Mechanism slides up and down in the guiding carriage.
2. the working roll in straightener according to claim 1 and backing roll coupling arrangement, it is characterised in that the guiding Carriage is the chute being made up of two pieces of vertical blade fins be arrangeding in parallel, chute inner side lubricated.
3. the working roll in straightener according to claim 1 and 2 and backing roll coupling arrangement, it is characterised in that described Automatic tensioning mechanism includes oil cylinder and thru-bolt, and the oil cylinder is connected by screw on the backing roll framework, the oil Cylinder is connected by the thru-bolt with the working roll bearing block, and the working roll bearing block is driven described by the oil cylinder Thru-bolt is slided up and down in the guiding carriage.
4. the working roll in straightener according to claim 3 and backing roll coupling arrangement, it is characterised in that the tension Stud is provided with convex body in its one end side being connected with the working roll bearing block, the working roll bearing block be provided with it is described The corresponding connecting hole in convex body position.
5. the working roll in straightener according to claim 4 and backing roll coupling arrangement, it is characterised in that the convex body It is cylinder.
6. the working roll in straightener according to claim 3 and backing roll coupling arrangement, it is characterised in that the tension Stud is mutually welded with the working roll bearing block.
CN201621184535.XU 2016-10-28 2016-10-28 Working roll and backing roll coupling device in straightening machine Active CN206184949U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621184535.XU CN206184949U (en) 2016-10-28 2016-10-28 Working roll and backing roll coupling device in straightening machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621184535.XU CN206184949U (en) 2016-10-28 2016-10-28 Working roll and backing roll coupling device in straightening machine

Publications (1)

Publication Number Publication Date
CN206184949U true CN206184949U (en) 2017-05-24

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Application Number Title Priority Date Filing Date
CN201621184535.XU Active CN206184949U (en) 2016-10-28 2016-10-28 Working roll and backing roll coupling device in straightening machine

Country Status (1)

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CN (1) CN206184949U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108655206A (en) * 2018-07-18 2018-10-16 江阴大手印精密材料科技发展有限公司 A kind of straightener of aligning metal tape

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108655206A (en) * 2018-07-18 2018-10-16 江阴大手印精密材料科技发展有限公司 A kind of straightener of aligning metal tape

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