CN103212624B - Variable-section roll-bending fabrication line and variable-section roll-bending manufacturing process - Google Patents

Variable-section roll-bending fabrication line and variable-section roll-bending manufacturing process Download PDF

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Publication number
CN103212624B
CN103212624B CN201310106709.5A CN201310106709A CN103212624B CN 103212624 B CN103212624 B CN 103212624B CN 201310106709 A CN201310106709 A CN 201310106709A CN 103212624 B CN103212624 B CN 103212624B
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China
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roll
variable
bending
shaping unit
unit
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CN201310106709.5A
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Chinese (zh)
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CN103212624A (en
Inventor
李强
王英爽
刘鑫
钱波
王海波
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北方工业大学
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Abstract

A kind of variable-section roll-bending fabrication line and variable-section roll-bending manufacturing process, wherein, production line comprise uncoiler, preform unit, to variable-section roll-bending shaping unit and product aft-loaded airfoil shaping unit; The discharge end of described uncoiler connects the feeding end of described preform unit, the discharge end of described preform unit connects the feeding end of described variable-section roll-bending shaping unit, and the discharge end of described variable-section roll-bending shaping unit connects the feeding end of described product aft-loaded airfoil shaping unit.Present invention achieves the bilateral irregular section of method continuous seepage with roll forming.The course of work full automation of whole production line of the present invention controls, work between each equipment can reach harmonious, production efficiency is high, product quality is protected.

Description

Variable-section roll-bending fabrication line and variable-section roll-bending manufacturing process

Technical field

The present invention relates to metal plate processing equipment technical field, especially relate to a kind of variable-section roll-bending fabrication line and variable-section roll-bending manufacturing process.

Background technology

Roll forming has at Sheet metal forming and manufacture field and applies widely, method at present for sheet forming and processing mostly is: through the multi-step forming roll be arranged in order, be shaped the section bar of shape of cross section fixed single, cannot mold the section bar that cross section is complicated and changeable.But, because section bar is in actual industrial uses, there is cross-sectional dimensions, the miscellaneous feature of shape, because traditional production line adjustability is poor, when tackling varying cross-section demand, will there is complex operation, equipment replacement problem frequently, this have impact on production efficiency and the forming accuracy of a whole set of production line greatly.

Summary of the invention

The object of the invention is to design a kind of variable-section roll-bending fabrication line, solve the problem.

To achieve these goals, the technical solution used in the present invention is as follows:

A kind of variable-section roll-bending fabrication line, comprise uncoiler, preform unit, to variable-section roll-bending shaping unit and product aft-loaded airfoil shaping unit; The discharge end of described uncoiler connects the feeding end of described preform unit, the discharge end of described preform unit connects the feeding end of described variable-section roll-bending shaping unit, and the discharge end of described variable-section roll-bending shaping unit connects the feeding end of described product aft-loaded airfoil shaping unit.

Described preform unit comprises straightener, stock chest and rushes rolling device, described straightener, described stock chest and described rush rolling device successively cascade form described importing preform unit.

Described product aft-loaded airfoil shaping unit comprises clipping apparatus and bunching device, and described clipping apparatus and described bunching device successively cascade form described product aft-loaded airfoil shaping unit.

Described variable-section roll-bending shaping unit comprises material guiding machine, flat roll mechanism and vertical roll mechanism, and described material guiding machine, described flat roll mechanism and described vertical roll mechanism successively cascade form described variable-section roll-bending shaping unit.

Described vertical roll mechanism is that Double-rack three-dimensional variable section forming machine is formed, and it is all different according to the shape of the sheet metal of required shaping and change setting and form for wherein often organizing the curve shape of roll, self translation and rotating.

The feeding end to connecting described preform unit is rectified in the discharging of described uncoiler, the feeding end to connecting described variable-section roll-bending shaping unit is rectified in the discharging of described preform unit, and the feeding end to connecting described product aft-loaded airfoil shaping unit is rectified in the discharging of described variable-section roll-bending shaping unit.

A kind of variable-section roll-bending manufacturing process, comprises step as follows:

The first step, first carries out uncoiling to the sheet metal of rolling by uncoiler;

Second step, then carries out leveling by straightener by the described sheet metal after uncoiling;

3rd step, the described sheet metal after leveling enters and rushes rolling device, is carried out punching rolled by the described rolling device that rushes it;

4th step, material guiding machine sends the described sheet metal that punching has been rolled into flat roll mechanism, and described sheet metal is carried out secondary pressing by described flat roll mechanism;

5th step, the described sheet metal after secondary flattens enters vertical roll mechanism, and described vertical roll mechanism carries out being shaped by passage variable-section roll-bending to sheet material.

Also comprise:

6th step, carries out cutting by clipping apparatus to the described sheet metal be shaped length as required and shape.

Also comprise:

7th step, carries out stacking by the described sheet metal of bunching device to cutting.

In 3rd step, the described sheet metal after leveling is first stored in stock chest, enters subsequently and rushes rolling device, is carried out punching rolled by the described rolling device that rushes it.

The present invention relates to a kind of variable-section roll-bending fabrication line, for solving complex section sheet material forming difficulty, inefficient problem, having captured the problem of sheet material three dimension one progressive forming difficulties simultaneously.Described production line comprises by the forming process of sheet material: uncoiler, straightener, stock chest, rush rolling device, material guiding machine, flat roll mechanism, vertical roll mechanism, clipping apparatus and bunching device.Described straightener, stock chest and rush rolling device successively cascade form and import preform unit, described material guiding machine, flat roll mechanism and vertical roll mechanism successively cascade form variable-section roll-bending shaping unit, and the variable cross-section roller group that described vertical roll mechanism comprises special roll by multi-pass forms.The present invention, easy and simple to handle, production efficiency is high, is applicable to the variable cross-section shaping of different-thickness, difformity sheet material, and can ensures good sheet material forming precision and mechanical property.

For the deficiency of variable-section roll-bending manufacturing process in prior art, the invention provides a kind of variable-section roll-bending fabrication line, for solving complex section sheet material forming difficulty, inefficient problem.

The so-called Double-rack three-dimensional variable section forming machine of the present invention, applied for see our unit, the patent No. is CN202061948U Chinese utility model patent.It discloses a kind of Double-rack three-dimensional variable section forming machine, solve the sheet material longitudinally bilateral technical problem that variable cross-section is shaping simultaneously, be well positioned to meet the requirement of actual production.Now using its vertical roll mechanism as the neutral roller of variable-section roll-bending shaping unit in production line, make whole production line operating efficiency high, good product performance.

It is all different according to required shaping form and change for often organizing the curve shape of roll, self translation in the neutral roller mechanism of variable-section roll-bending shaping unit (6) and rotating, and solves the problem to the longitudinally variable cross-section shaping simultaneously of sheet material bilateral.

Beneficial effect of the present invention can be summarized as follows:

1, the often group roll in vertical roll mechanism of the present invention can realize longitudinal translation and rotation, better meets the demand of differing formed cross section sheet material.

2, the road number of times of vertical roll mechanism of the present invention suitably can adjust according to the complexity of the material hardness of sheet material and required variable cross-section.

3, present invention achieves the bilateral irregular section of method continuous seepage with roll forming.

4, variable-section roll-bending fabrication line provided by the invention can production uniform section section bar, monolateral variable cross-section, bilateral variable cross-section section bar.

5, the course of work full automation of whole production line of the present invention controls, work between each equipment can reach harmonious, production efficiency is high, product quality is protected.

Accompanying drawing explanation

Fig. 1 is a kind of variable-section roll-bending fabrication line of the present invention overall structure schematic diagram.

Fig. 2 is the structural representation of uncoiler of the present invention.

Fig. 3 is the structural representation of straightener of the present invention.

Fig. 4 is the structural representation that the present invention rushes rolling device.

Fig. 5 is the structural representation of material guiding machine of the present invention.

Fig. 6 is the structural representation of clipping apparatus of the present invention.

Fig. 7 is the structural representation of bunching device of the present invention.

Fig. 8 is the space schematic diagram that in the neutral roller of described variable-section roll-bending shaping unit, certain passage top and bottom rolls carries out roll bending to bilateral irregular section.

Label shown in figure is: 1 uncoiler, 2 straighteners, 3 stock chests, 4 rush rolling device, 5 material guiding machines, 6 flat roll mechanisms, 7 vertical roll mechanisms, 8 clipping apparatus, 9 bunching devices.

Detailed description of the invention

In order to make technical problem solved by the invention, technical scheme and beneficial effect clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.

A kind of variable-section roll-bending fabrication line as shown in Figures 1 to 8, comprise uncoiler 1, preform unit, to variable-section roll-bending shaping unit and product aft-loaded airfoil shaping unit; The feeding end to connecting described preform unit is rectified in the discharging of described uncoiler 1, the feeding end to connecting described variable-section roll-bending shaping unit is rectified in the discharging of described preform unit, and the feeding end to connecting described product aft-loaded airfoil shaping unit is rectified in the discharging of described variable-section roll-bending shaping unit.Described preform unit comprises straightener 2, stock chest 3 and rushes rolling device 4, described straightener 2, described stock chest 3 and described rush rolling device 4 successively cascade form described importing preform unit.Described product aft-loaded airfoil shaping unit comprises clipping apparatus 8 and bunching device 9, and described clipping apparatus 8 and described bunching device 9 successively cascade form described product aft-loaded airfoil shaping unit.Described variable-section roll-bending shaping unit comprises material guiding machine 5, flat roll mechanism 6 and vertical roll mechanism 7, and described material guiding machine 5, described flat roll mechanism 6 and described vertical roll mechanism 7 successively cascade form described variable-section roll-bending shaping unit.Described vertical roll mechanism 7 is that Double-rack three-dimensional variable section forming machine is formed, and it is all different according to the shape of the sheet metal of required shaping and change setting and form for wherein often organizing the curve shape of roll, self translation and rotating.

A kind of variable-section roll-bending manufacturing process, comprises step as follows:

The first step, first carries out uncoiling to the sheet metal of rolling by uncoiler 1;

Second step, then carries out leveling by straightener 2 by the described sheet metal after uncoiling;

3rd step, the described sheet metal after leveling enters and rushes rolling device 4, is carried out punching rolled by the described rolling device 4 that rushes it;

4th step, material guiding machine 5 sends the described sheet metal that punching has been rolled into flat roll mechanism 6, and described sheet metal is carried out secondary pressing by described flat roll mechanism 6;

5th step, the described sheet metal after secondary flattens enters vertical roll mechanism 7, and described vertical roll mechanism 7 pairs of sheet materials carry out being shaped by passage variable-section roll-bending.

In the embodiment be more preferably, implement variable-section roll-bending manufacturing process and also comprise:

6th step, carries out cutting by clipping apparatus 8 to the described sheet metal be shaped length as required and shape.

7th step, carries out stacking by the described sheet metal of bunching device 9 to cutting.

Wherein, in the 3rd step, the described sheet metal after leveling is first stored at stock chest 3 li, enters subsequently and rushes rolling device 4, is carried out punching rolled by the described rolling device 4 that rushes it.

In actual production, uncoiler 1 first carries out uncoiling to the sheet metal of rolling, then leveling is carried out by straightener 2 pairs of sheet materials, subsequent plates enters and rushes rolling device 4, rush rolling device 4 to carry out the punching such as punching to it and roll, then material guiding machine 5 sends rushing the sheet material rolled into flat roll mechanism 6, sheet material flattens by flat roll mechanism 6, subsequent plates enters vertical roll mechanism 7, vertical roll mechanism 7 pairs of sheet materials carry out being shaped by passage variable-section roll-bending, by clipping apparatus 8, cutting is carried out to the length as required of shaped sheet and shape subsequently, finally by bunching device 9, stacking is carried out to the sheet material of cutting.

The present invention is described in detail in preferred embodiment above by concrete; but those skilled in the art should be understood that; the present invention is not limited to the above embodiment; within the spirit and principles in the present invention all; any amendment of doing, equivalent replacement etc., all should be included within protection scope of the present invention.

Claims (1)

1. a variable-section roll-bending manufacturing process, is characterized in that,
Described variable-section roll-bending manufacturing process is applied on variable-section roll-bending fabrication line; Described variable-section roll-bending fabrication line, comprise uncoiler, preform unit, to variable-section roll-bending shaping unit and product aft-loaded airfoil shaping unit; The discharge end of described uncoiler connects the feeding end of described preform unit, the discharge end of described preform unit connects the feeding end of described variable-section roll-bending shaping unit, and the discharge end of described variable-section roll-bending shaping unit connects the feeding end of described product aft-loaded airfoil shaping unit;
Described preform unit comprises straightener, stock chest and rushes rolling device, described straightener, described stock chest and described rush rolling device successively cascade form described importing preform unit;
Described product aft-loaded airfoil shaping unit comprises clipping apparatus and bunching device, and described clipping apparatus and described bunching device successively cascade form described product aft-loaded airfoil shaping unit;
Described variable-section roll-bending shaping unit comprises material guiding machine, flat roll mechanism and vertical roll mechanism, and described material guiding machine, described flat roll mechanism and described vertical roll mechanism successively cascade form described variable-section roll-bending shaping unit;
Described vertical roll mechanism is that Double-rack three-dimensional variable section forming machine is formed, and it is all different according to the shape of the sheet metal of required shaping and change setting and form for wherein often organizing the curve shape of roll, self translation and rotating;
The feeding end to connecting described preform unit is rectified in the discharging of described uncoiler, the feeding end to connecting described variable-section roll-bending shaping unit is rectified in the discharging of described preform unit, and the feeding end to connecting described product aft-loaded airfoil shaping unit is rectified in the discharging of described variable-section roll-bending shaping unit;
It is as follows that described variable-section roll-bending manufacturing process comprises step:
The first step, first carries out uncoiling to the sheet metal of rolling by uncoiler;
Second step, then carries out leveling by straightener by the described sheet metal after uncoiling;
3rd step, the described sheet metal after leveling enters and rushes rolling device, is carried out punching rolled by the described rolling device that rushes it;
4th step, material guiding machine sends the described sheet metal that punching has been rolled into flat roll mechanism, and described sheet metal is carried out secondary pressing by described flat roll mechanism;
5th step, the described sheet metal after secondary flattens enters vertical roll mechanism, and described vertical roll mechanism carries out being shaped by passage variable-section roll-bending to sheet material;
6th step, carries out cutting by clipping apparatus to the described sheet metal be shaped length as required and shape;
7th step, carries out stacking by the described sheet metal of bunching device to cutting;
In 3rd step, the described sheet metal after leveling is first stored in stock chest, enters subsequently and rushes rolling device, is carried out punching rolled by the described rolling device that rushes it.
CN201310106709.5A 2013-03-23 2013-03-23 Variable-section roll-bending fabrication line and variable-section roll-bending manufacturing process CN103212624B (en)

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Publication number Priority date Publication date Assignee Title
CN104858268B (en) * 2014-02-24 2016-08-31 北方工业大学 A kind of cover half action roller variable-section roll-bending forming machine
CN104014640A (en) * 2014-04-22 2014-09-03 重庆三峡学院 Cold bending process for arc-shaped cap profile with holes and production system of arc-shaped cap profile with holes
CN108435906B (en) * 2018-04-28 2019-10-18 浙江全能建模板技术有限公司 The production technology of cold-forming shapes

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Publication number Priority date Publication date Assignee Title
CN2626644Y (en) * 2003-05-20 2004-07-21 扬州市南扬机械制造有限公司 Automatic production system for rolling section material
CN1946494A (en) * 2004-02-27 2007-04-11 奥迪克3D股份公司 A production line and a method of forming profiles
CN101934309A (en) * 2010-09-06 2011-01-05 北方工业大学 Heating roll-bending shaping method of metal sheet and device thereof
CN202143916U (en) * 2011-06-30 2012-02-15 北方工业大学 Double tooth bar three dimensional variable cross-section forming machine
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