CN2757961Y - Bibending bicorrecting type continuous stretching bending straightening machine - Google Patents

Abstract

The utility model relates to a two-bending two-correcting type continuous stretching bending straightening machine which comprises a closed type machine frame 2, two upper roller system quick elevating mechanisms 4, two lower roller system quick elevating mechanisms 8, two lower roller system adjusting mechanisms 9, a first upper bending roller system, a second upper bending roller system, a second lower bending roller system and a first lower bending roller system of two bending units, and a first upper straightening roller system, a second upper straightening roller system, a second lower straightening roller system and a first lower straightening roller system of two straightening units, and a front and back pass band roller mechanism 1, wherein the first upper bending roller system of the bending units is hung on an upper cross beam of the machine frame 2 by a hydraulic cylinder, the lower part of the second lower bending roller system 12 is connected with a screw elevator driven by a motor, screw elevators of the first and the second lower bending roller systems are fixed on the same bottom seat connected with the hydraulic cylinder, the hydraulic cylinder is fixed on a lower cross beam of the machine frame 2 and a front pass band roller 1 and a back pass band roller 14 are fixed on the cross beams of the machine frame 2. The utility model has the advantages of large straightening range, high quality and high speed.

Description

The continuously elongated bending straightening machine of bibending bicorrecting type

Technical field

The utility model relates to a kind of gearing, more specifically to be the continuously elongated bending straightening machine of bibending bicorrecting type.

Background technology

It is bad that cold-reduced sheet, galvanized sheet exist plate shape in process of production, and there are quality problems such as limit wave, middle wave, wooden dipper song in plate shape.Main roll straightening and the methods such as a curved one-correcting type and two curved one-correcting type stretch-bend levellers of adopting in existing production, said method exists weak points such as straightening quality is poor, aligning thickness of strip scope is little, flattening precision is low.

Summary of the invention

The purpose of this utility model provides the continuously elongated bending straightening machine of a kind of bibending bicorrecting type, and it is that the aligning scope is big, straightening quality is high, the fast strip straightening machine of aligning.

The technical solution of the utility model is to realize like this, provide a kind of bibending bicorrecting type continuously elongated bending straightening machine, it is characterized in that: it comprises that a closed frame 2, two top rolls are that fast lifting mechanism 4, two lower rolls are that fast lifting mechanism 8, two lower rolls are that 9, two bending unit 1# of guiding mechanism go up under bending roll system, the last bending roll of 2# system, the 2# that bending roll is under bending roll system, the 1#; Smoothing roll system and front and back passband roller mechanism 1 under smoothing roll system, the 1# under two aligning unit 1# upper straightening roll systems, 2# upper straightening roll system, the 2#; It is 3 to be suspended on the last crossbeam of frame 2 by hydraulic cylinder that the 1# of bending unit goes up bending roll, and bending roll is 12 bottom and spiral lift connection under the 2#, and spiral lift is by motor-driven; The spiral lift of bending roll system is fixed on the same base under 1# and the 2#, and base is connected with hydraulic cylinder, and hydraulic cylinder is fixed on the sill of frame 2; Preceding passband roller 1 and back passband roller 14 are fixed on frame 2 crossbeams.

Described bending roll is to be two row's backing rolls and row's working roll and a guide roller formation, and smoothing roll is that two rollers constitute under 2# upper straightening roll and the 1#.

Described 1# go up bending roll be 3 and 1# under bending roll be 13 to be unit, the last bending roll of 2# be 5 and 2# under bending roll be 12 to be unit; In two aligning unit the 1# upper straightening roll be 6 and 1# under smoothing roll be 11 to be unit, the 2# upper straightening roll be 7 and 2# under smoothing roll be 10 to be unit.

Characteristics of the present utility model are: the continuously elongated bending straightening machine of this bibending bicorrecting type, its characteristics are to have the roller system of two bending units and the roller system and the front and back passband roller of two aligning unit, wherein the roller system of the up-down rollers of bending unit system and aligning unit can fast lifting realizes that straightener crosses weld seam, in addition, roller system can be that guiding mechanism is realized the roll gap adjustment by two lower rolls.The bending unit of this straightener can be realized band is carried out side wave, warpage, the medium wave that band is eliminated in twice bending in various degree under it, and the aligning unit can be realized band is carried out aligning in various degree twice, it is the vertical and horizontal bending that is used for eliminating band, make it straight, thereby leveling effect is good, the scope of aligning band is big, the production efficiency height.The utility model is specially adapted to align the production line that the thickness of strip scope is big, flattening precision is high, speed of production is high.

Below in conjunction with the embodiment accompanying drawing the utility model is further described.

Description of drawings

Fig. 1 is the continuously elongated bending straightening machine of a bibending bicorrecting type structural representation.

Among the figure: 1, preceding passband roller; 2, frame; 3, the last bending roll of 1# system; 4, top roll is a fast lifting mechanism; 5, the last bending roll of 2# system; 6,1# upper straightening roll system; 7,2# upper straightening roll system; 8, lower roll is a fast lifting mechanism; 9, lower roll is a guiding mechanism; 10, smoothing roll system under the 2#; 11, smoothing roll system under the 1#; 12, bending roll system under the 2#; 13, bending roll system under the 1#; 14, back passband roller.

The specific embodiment

Embodiment as shown in the figure, straightener comprises that a closed frame 2, two top rolls are that fast lifting mechanism 4, two lower rolls are that fast lifting mechanism 8, two lower rolls are that 9, two bending unit 1# of guiding mechanism go up under bending roll system, the last bending roll of 2# system, the 2# that bending roll is under bending roll system, the 1#; Smoothing roll system under smoothing roll system, the 1# under two aligning unit 1# upper straightening roll systems, 2# upper straightening roll system, the 2#, and front and back passband roller mechanism 1; It is 3 to be suspended on the last crossbeam of frame 2 by hydraulic cylinder that the 1# of bending unit goes up bending roll, and bending roll is 12 bottom and spiral lift connection under the 2#, and spiral lift is by motor-driven; The spiral lift of bending roll system is fixed on the same base under 1# and the 2#, and base is connected with hydraulic cylinder, and hydraulic cylinder is fixed on the sill of frame 2; Preceding passband roller 1 and back passband roller 14 are fixed on frame 2 crossbeams.In two bending units 1# go up bending roll be 3 and 1# under bending roll be 13 to be a unit, the last bending roll of 2# be 5 and 2# under bending roll be 12 to be a unit; Two aligning unit, wherein the 1# upper straightening roll be 6 and 1# under smoothing roll be 11 to be a unit, the 2# upper straightening roll be 7 and 2# under smoothing roll be 10 to be a unit; Top roll is that fast lifting mechanism 4 and lower roll are fast lifting mechanism 8; Following bending roll system and smoothing roll are guiding mechanism 9 etc.It is 3 to be suspended on the entablature of frame 2 by hydraulic cylinder that the 1# of bending unit goes up bending roll, but top roll system realizes by fast lifting mechanism along frame 2 window fast liftings.The installation of 2# top roll system is identical with lifting and 1# roller.Bending roll is 13 bottom and spiral lift connection under the 1#, and spiral lift is by motor-driven.Bending roll is 12 bottom and spiral lift connection under the 2#, and spiral lift is by motor-driven.The spiral lift of bending roll system is fixed on the same base under 1# and the 2#, and base is connected with hydraulic cylinder.Hydraulic cylinder is fixed on the sill of frame.Bending roll is guiding mechanism can be realized roll gap respectively by motor-driven spiral lift separately independent adjustment under 1# and the 2#, and in addition, bending roll system can realize whole fast lifting by Driven by Hydraulic Cylinder under 1# and the 2#.The 2# upper straightening roll is 7 to be fixed on the frame 2, and the 1# upper straightening roll is that 6 installation is identical with up-down mode with last bending roll.Under the 1# smoothing roll be 11 with 2# under smoothing roll be that 12 installation is identical with the adjustment mode with following bending roll.Bending roll system is two row's backing rolls and row's working roll and a guide roller and forms, and smoothing roll is that two rollers are formed under 2# upper straightening roll and the 1#.Smoothing roll is that two row's backing rolls and row's working roll are formed under the 1# upper straightening roll 2#.Before and after passband roller 1 regulate the band production line when Driven by Hydraulic Cylinder on frame 2 crossbeams realizes that band is crossed weld seam and roll change by being fixed on.

Claims (3)

1, the continuously elongated bending straightening machine of bibending bicorrecting type, it is characterized in that: it comprises that a closed frame (2), two top rolls are that fast lifting mechanism (4), two lower rolls are that fast lifting mechanism (8), two lower rolls are guiding mechanism (9), and two bending unit 1# go up under bending roll system, the last bending roll of 2# system, the 2# that bending roll is under bending roll system, the 1#; Smoothing roll system and front and back passband roller mechanisms (1) under smoothing roll system, the 1# under two aligning unit 1# upper straightening roll systems, 2# upper straightening roll system, the 2#; The 1# of bending unit goes up bending roll system (3) and is suspended on by hydraulic cylinder on the entablature of frame (2), and the bottom of bending roll system (12) and spiral lift connect under the 2#, and spiral lift is by motor-driven; The spiral lift of bending roll system is fixed on the same base under 1# and the 2#, and base is connected with hydraulic cylinder, and hydraulic cylinder is fixed on the sill of frame (2); Preceding passband roller (1) and back passband roller (14) are fixed on frame (2) crossbeam.

2, the continuously elongated bending straightening machine of bibending bicorrecting type according to claim 1 is characterized in that: described bending roll is to be two row's backing rolls and row's working roll and a guide roller formation, and smoothing roll is that two rollers constitute under 2# upper straightening roll and the 1#.

3, the continuously elongated bending straightening machine of bibending bicorrecting type according to claim 1 is characterized in that: it is that bending roll system (13) is a unit under (3) and the 1# that described 1# goes up bending roll, bending roll system (12 lis of unit under last bending roll system of 2# (5) and the 2#; The 1# upper straightening roll is that smoothing roll system (11) is a unit under (6) and the 1# in two aligning unit, and smoothing roll system (10) is a unit under 2# upper straightening roll system (7) and the 2#.