CN109834389A - A kind of multi-functional welding equipment and welding method for continuous rolling - Google Patents
A kind of multi-functional welding equipment and welding method for continuous rolling Download PDFInfo
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- CN109834389A CN109834389A CN201910203802.5A CN201910203802A CN109834389A CN 109834389 A CN109834389 A CN 109834389A CN 201910203802 A CN201910203802 A CN 201910203802A CN 109834389 A CN109834389 A CN 109834389A
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Abstract
The invention belongs to weld correlative technology field, it discloses a kind of multi-functional welding equipment and welding method for continuous rolling, the equipment includes vertical transmission mechanism, laser welding head, arc welding gun, attachment base and rack, the vertical transmission mechanism is arranged in the rack, and the laser welding head is arranged on the vertical transmission mechanism；The attachment base is arranged in the rack, and the arc welding gun is connected to the attachment base；The laser welding head includes the second cavity and two magnifier modules, second cavity is connected to the vertical transmission mechanism, two magnifier modules are removably disposed in respectively on second cavity, two magnifier modules for changing the laser beam for entering second cavity optic path direction, on the surface that the laser beam impinges perpendicularly on to-be-welded pieces after the reflection of two magnifier modules.The present invention improves rhythm of production, and perfect in shape and function is compact-sized.
Description
Technical field
The invention belongs to weld correlative technology field, more particularly, to a kind of multi-functional welding for continuous rolling
Equipment and welding method.
Background technique
The process that continuous uninterrupted manufacture roll bending is realized by steel band continuous rolling technology, is to promote competitiveness, section
The key technology of consumption can be subtracted.Since the rolling tensile force of whole process remains unchanged, rhythm of production is substantially increased, is widely used in
In the production of steel, the core of steel band continuous rolling technology is to solve the balance regulation between welding seam toughness and belt steel rolling tension
Problem.Currently, most common welding form is mainly that arc welding, laser welding and laser-electric arc are multiple according to the difference of steel grade
Three kinds of welding is closed, wherein arc welding prevents its weldering speed from quickly, welding efficiency is lower because the arc root under high-speed condition drifts about,
But the effect of cheap equipment cost and welding wire is conducive to improve Weld Performance, is suitable for all steel grades, occupies it still
The top priority of welded steel.Arc gum should keep plumbness when welding, avoid generating directionality when welding.And laser welding
Because speed of welding is fast, welding efficiency is high, especially suitable for the preferable steel grade of the base metal tenacities such as mild steel, austenitic stainless steel,
Laser keeps plumbness at this time, is not necessarily to arc welding gun.Laser-arc hybrid welding process rifle should keep certain inclination angle, keep with laser beam
Suitable chevilled silk position, to realize composite welding process.But it for some fragile materials, depends merely on composite welding process and still has
Some problems.Therefore, for the steel mill for needing to produce multiple product, balanced production effect is difficult to using only a kind of welding procedure
The needs of rate and weldquality are not able to satisfy its daily production requirement, once disconnected band is caused since selection of Welding is improper, no
Only it is delayed enterprise's rhythm of production and causes heavy economic losses, more serious person can jeopardizes the personal safety of operator.
On the other hand, in actual production, usually plumb joint is mounted on welding tractor, trolley using lead screw transmission come
Guarantee welding precision and stability.Since space is limited, laser welding head can not be incident using conventional levels or vertical mode
Laser, or the focus lamp using small focal length is needed, the protective glass piece of laser welding head bottom is now placed in apart from belt steel surface
It is relatively close, when weld slab, strong splashing so that the protection eyeglass in laser welding head consumes quickly, increase enterprise at
This.Correspondingly, this field is biggish for the multi-functional welding equipment of continuous rolling and weldering there is a kind of installation space is developed
Connect the technical need of method.
Summary of the invention
Aiming at the above defects or improvement requirements of the prior art, the present invention provides a kind of for the multi-functional of continuous rolling
Welding equipment and welding method distinguish supplied materials type according to the material thickness that receives and compositional data, laser welding,
Automatically switch in three kinds of techniques of arc welding and hybrid Laser-Arc Welding, Auto-matching optimised process form, to greatest extent
Rhythm of production is improved, and by using bireflectance structure, solves the problems, such as that installation space is narrow and assembles, there is knot
Structure is compact, is easily installed and the features such as later maintenance is simple.
To achieve the above object, according to one aspect of the present invention, a kind of Multifunctional welding for continuous rolling is provided
Equipment is connect, which includes vertical transmission mechanism, laser welding head, arc welding gun, attachment base and rack, the vertical biography
Motivation structure is arranged in the rack, and the laser welding head is arranged on the vertical transmission mechanism, the vertical driver
Structure is used to drive the mobile defocusing amount to adjust laser beam of the laser welding head；The attachment base is arranged in the rack,
The arc welding gun is connected to the attachment base；The attachment base is for driving the arc welding gun mobile and rotation, to change
The spatial position of the arc welding gun and inclination angle with respect to the horizontal plane；
The laser welding head includes the second cavity and two magnifier modules, and second cavity is connected to described vertical
Transmission mechanism, opposite both ends offer the first opening and the second opening；Two magnifier modules difference are removably
It is arranged on second cavity, and the two is covered each by first opening and second opening, two reflecting mirrors
Module is for changing the optic path direction for the laser beam for entering second cavity, and the laser beam is through two reflecting mirrors
It is impinged perpendicularly on after the reflection of module on the surface of to-be-welded pieces.
Further, the laser welding head further includes the first cavity for being removably attachable to second cavity, standard
Straight microscope group and big focal length focus microscope group, and first cavity is connected with second cavity；The collimation microscope group is arranged in institute
It states in the first cavity；The big focal length focuses microscope group and is arranged in second cavity.
Further, the laser welding head further includes protective glass module, and the protective glass module is connected to described second
Cavity and its be connected with second cavity, first cavity, second cavity and the protective glass module are formed with
Accommodating chamber, the accommodating chamber is interior to be filled with positive pressure protection gas, to form positive pressure protection.
Further, the laser welding head further includes cross side air blowing curtain, and the cross side air blowing curtain is connected to described
The one end of protective glass module far from second cavity, uses dual cross side air blowing curtain, to be hung down by two with laser beam
Straight air-flow blows away the various substances dished out from molten bath, to avoid polluting protective glass.
Further, the protective glass module includes the box body being connected with second cavity, is slidably connected to institute
The protective glass stating the slide mass of box body and being removably disposed on the slide mass；The slide mass is by sliding so that described
Protective glass enters the box body or comes out from the box body.
Further, the welding equipment further includes weld seam atmosphere protection mechanism, and weld seam atmosphere protection mechanism includes
Upper and lower spaced first gas curtain component and the second gas curtain component, the first gas curtain component are arranged in the vertical driver
On structure, the second gas curtain component is arranged in the rack；The first gas curtain component and the second gas curtain component difference
For that gas will be protected to be sent into welding region by gas curtain.
Further, the welding equipment further includes controller, the laser welding head, the vertical transmission mechanism, institute
It states arc welding gun and the attachment base is connected to the controller, to receive the control of the controller.
Further, the controller is also used to receive material thickness and compositional data to be welded, and foundation receives
Data determine welds types, then control the laser welding head and the arc welding gun and carry out corresponding actions.
Other side according to the invention provides a kind of welding method for continuous rolling, the welding method packet
Include following steps: firstly, providing the multi-functional welding equipment for being used for continuous rolling as described above, the welding equipment foundation is connect
The material thickness and compositional data that are subject to distinguishes supplied materials type, to select welds types；Then, the welding equipment is using choosing
The welds types selected welds to-be-welded pieces.
Further, the welds types includes laser welding, arc welding and hybrid Laser-Arc Welding；The welding
Equipment works independently according to the welds types of selection to control the laser welding head to carry out laser welding, the arc welding gun
It works independently to carry out arc welding or the laser welding head and the arc welding gun and work to carry out laser-arc and answer
Close welding.
In general, through the invention it is contemplated above technical scheme is compared with the prior art, use provided by the invention
It is mainly had the advantages that in the multi-functional welding equipment and welding method of continuous rolling
1. two magnifier modules are removably disposed in respectively on second cavity, and the two is covered each by institute
The first opening and second opening are stated, two magnifier modules are for changing the laser beam for entering second cavity
Optic path direction, the laser beam impinge perpendicularly on the surface of to-be-welded pieces after the reflection of two magnifier modules
On, two magnifier modules form bireflectance structure, so solve the problems, such as that installation space is narrow, improves
Compact-sized degree.
It is arranged in second cavity 2. the big focal length focuses microscope group, and is filled with positive pressure protection in the accommodating chamber
Gas, so by using the focus lamp of big focal length, cooperates the positive pressure protection gas in accommodating chamber, prevents to form positive pressure protection
Protective glass is excessively close apart from plate face, effectively prevents dust or splashing to be adhered to protective glass surface or enters inside cavity, improves
The service life of optics microscope group and protection eyeglass, reduces entreprise cost.
3. the arc welding gun is connected to the attachment base；The attachment base is for driving the arc welding gun mobile and turning
It is dynamic, it, so can be automatic with hop controller to change the spatial position and inclination angle with respect to the horizontal plane of the arc welding gun
Change the three-dimensional space position and angle of arc welding gun.
4. the controller is also used to receive material thickness and compositional data to be welded, and true according to the data received
Determine welds types, then controls the laser welding head and the arc welding gun carries out corresponding actions, so realize Laser Welding
It connects, the free switching of arc welding and hybrid Laser-Arc Welding, is suitable for all steel grades, and automatically select most suitable welding
Technique substantially reduces broken belt rate, improves enterprise's production section and gathers, realizes multi-functional integrated.
Detailed description of the invention
Fig. 1 is the schematic diagram provided by the present invention for the multi-functional welding equipment of continuous rolling；
Fig. 2 is the partial schematic diagram of the multi-functional welding equipment for continuous rolling in Fig. 1；
Fig. 3 is the schematic diagram of the laser welding head of the multi-functional welding equipment for continuous rolling in Fig. 1；
Fig. 4 is the schematic diagram of the electric arc welding structure of the multi-functional welding equipment for continuous rolling in Fig. 1.
In all the appended drawings, identical appended drawing reference is used to denote the same element or structure, in which: 1- laser welding
Head, 2- arc welding gun, the vertical transmission mechanism of 3-, 4- weld seam atmosphere protection mechanism, 5- rack, 6- attachment base, 7- fiber-optical socket, 9-
Protective glass module, 10- cross side air blowing curtain, 11- collimate microscope group, and the big focal length of 12- focuses microscope group, 13- magnifier module.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.As long as in addition, technical characteristic involved in the various embodiments of the present invention described below
Not constituting a conflict with each other can be combined with each other.
Fig. 1, Fig. 2, Fig. 3 and Fig. 4 are please referred to, it is described provided by the present invention for the multi-functional welding equipment of continuous rolling
Welding equipment includes laser welding head 1, arc welding gun 2, vertical transmission mechanism 3, weld seam atmosphere protection mechanism 4 and rack 5, described
Vertical transmission mechanism 3 is arranged in the rack 5, and weld seam atmosphere protection mechanism 4 connects the rack 5 and the vertical biography
Motivation structure 3.The laser welding head 1 is arranged on the vertical transmission mechanism 3, is arranged adjacent to the arc welding gun 2.It is described
Vertical transmission mechanism 3 is for driving the laser welding head 1 to move up and down, to change the laser welding head 1 and to-be-welded pieces
Relative position.The arc welding gun 2 is connected to the rack 5 by attachment base 6.
The C-shaped hollow structure of the rack 5, the laser welding head 1 and the arc welding gun 2 are arranged in the rack 5
Hollow space in.The rack 5 drives the laser welding head 1 and the arc welding gun 2 along to be welded by lead screw transmission
The surface of strip is mobile, to complete welding process.
The laser welding head 1 includes fiber-optical socket 7, the first cavity, collimation microscope group 11, the second cavity, two reflecting mirrors
Module 13, big focal length focus microscope group 12, protective glass module 9 and cross side air blowing curtain 10.The fiber-optical socket 7 setting is described the
On one cavity, first cavity is removably attachable to second cavity, and two magnifier modules 13 are arranged in institute
It states on the second cavity.The protective glass module 9 is arranged on second cavity, and the protective glass module 9 and described first
Cavity is located at the opposite two sides of second cavity.It is remote that the cross side air blowing curtain 10 is connected to the protective glass module 9
One end from second cavity.First cavity is connected with second cavity, second cavity and the protection
Mirror module 9 is connected.The collimation microscope group 11 is arranged in first cavity, and the big focal length focuses microscope group 12 and is arranged in institute
It states in the second cavity.
The laser welding head 1 is connected to the vertical transmission mechanism 3, the vertical driver by second cavity
Structure 3 drives the laser welding head 1 to move up and down by second cavity.The fiber-optical socket 7 is for installing laser
Laser beam is imported into the laser welding head 1 by water cooled optical fiber head.In present embodiment, the laser can be light
Fibre laser or disc laser.
The length direction of first cavity is vertical with the length direction of second cavity, and second cavity is opposite
Both ends offer the first opening and the second opening respectively.Two magnifier modules 13 are covered each by first opening and institute
The second opening is stated, and the two forms bireflectance structure.In present embodiment, one in two magnifier modules 13 is neighbouring
The first cavity setting, another described magnifier module 13 are arranged adjacent to the protective glass module 9.
The collimation microscope group 11 and the big focal length focus microscope group 12 and are mainly used for carrying out laser beam shaping and collimate poly-
Coke, to improve the quality of laser beam.The magnifier module 13 is mainly to change the transmission direction of the optical path of the laser beam, institute
State laser beam be incident on vertically after the reflection of two magnifier modules 13 it is to be welded to act on vertically on strip to be welded
Tape splicing steel.In present embodiment, the collimation microscope group 11, the big focal length focus the week of microscope group 12 and the magnifier module 13
It encloses and is provided with cooling water loop, the cooling water loop directly or indirectly plays cooling to optical module by water circulation
Effect, to reduce damage of the laser to optical mirror slip.
The protective glass module 9 includes the box body being connected with second cavity, is slidably connected to the box body
Slide mass and the protective glass being arranged on the slide mass, the slide mass is towards the direction sliding far from the box body with will be described
Protective glass is skidded off from the box body, can replace the protective glass at this time；It is to be replaced or after being installed, the slide mass court
It slides to the box body the protective glass is slided into the box body.Meanwhile locking machine is provided in the protective glass module 9
Structure, the retaining mechanism perhaps unlock the slide mass so that the slide mass is in the lock state or movably for locking
State.In present embodiment, first cavity, second cavity and the box body are formed by accommodating chamber filled with just
Pressure protection gas protects intracavitary portion effectively to prevent dust splashing or be adhered to protective glass surface or enter, improves optics
The service life of microscope group and protection eyeglass.
The cross side air blowing curtain 10 uses dual cross side air blowing curtain, so with vertical with beam direction by two
High-speed flow blow away the various substances dished out from molten bath, thus avoid the substance to protection eyeglass pollute.
The attachment base 6 includes the first slide block mechanism, the second slide block mechanism for being connected to first slide block mechanism, connection
In second slide block mechanism third slide block mechanism and be connected to the rotating mechanism of the third slide block mechanism, the arc welding
Rifle 2 is arranged on the rotating mechanism.First slide block mechanism is for driving the arc welding gun 2 to be moved forward and backward, institute
The second slide block mechanism is stated for driving the arc welding gun 2 to be moved left and right, the third slide block mechanism is described for driving
Arc welding gun 2 moves up and down, and the rotating mechanism is achieved in for driving the arc welding gun 2 to be rotated
The three-dimensional space position of the arc welding gun 2 and the automatic adjustment at inclination angle.
The arc welding gun 2 uses MIG arc welding gun form, both can be separately as the main portion of Arc Welding Process
Part can also form composite welding head with laser welding head, be used for composite welding process.By adding welding wire, improve weld seam
Toughness effectively solves the problems, such as that part steel grade toughness and belt steel rolling tension are unmatched.
Weld seam atmosphere protection mechanism 4 includes upper and lower spaced first gas curtain component and the second gas curtain component, institute
It states the first gas curtain component to be arranged on the vertical transmission mechanism 3, the second gas curtain component is arranged in the rack 5.Institute
State the first gas curtain component and the second gas curtain component pass through tracheae respectively that gas will be protected by gas curtain feeding welding region, with
Suitable protective gas is formed in around molten bath and welding section to be divided into, and prevents the defects of forming stomata, slag inclusion.
The welding equipment further includes controller, and the laser welding head 1, the vertical transmission mechanism 3, the optical fiber are inserted
Seat 7, the protective glass module 9, weld seam atmosphere protection mechanism 4, the arc welding gun 2 be connected to the controller with
Receive the control of the controller.The controller is also used to the number to the received material thickness about to-be-welded pieces and ingredient
According to being handled to determine welds types, and then the control laser welding head 1 and the arc welding gun 2 are moved accordingly
Make.
The present invention also provides a kind of welding method for continuous rolling, which is mainly comprised the steps that
Step 1, the welding equipment distinguish supplied materials type according to the material thickness and compositional data that receive, with choosing
Select suitable welds types.The welds types includes laser welding, arc welding and hybrid Laser-Arc Welding.Specifically,
The good material selection laser welding of the weldabilities such as mild steel, the medium material of the weldabilities such as martensitic stain less steel select laser-arc
Composite welding, the poor material of the weldabilities such as silicon steel select arc welding.
Step 2, the welding equipment are treated welding strip using selected welds types and are welded.Specifically, will
Strip to be welded is transported among the rack, and the rack is mobile by screw mechanism, and suitable technological parameter is selected
Realize welding process.
For laser welding, laser welding head vertically goes out light, and arc welding gun does not go out arc far from laser beam, not wire vent.At this time
The thickness of the strip to be welded preferably uses 0.8mm~6mm, and laser power preferred scope is 1000W~8000W, defocus
Amount preferred scope is 0mm~20mm, and speed of welding preferred scope is 1.6m/min~8m/min.
For hybrid Laser-Arc Welding, arc welding gun uses paraxonic formula compound with laser welding head, arc welding gun and water
The angle of plane is 40 °~60 °, wire vent and out arc, and laser welding head vertically goes out light.The thickness of the strip to be welded described at this time
It is preferred that using 0.8mm~6mm, laser power preferred scope is 800W~8000W, and defocusing amount preferred scope is -2mm~10mm,
Arc current preferred scope is 150A~320A, and optical fiber spacing preferably uses 1mm~4mm, and speed of welding preferred scope is 2m/
Min~6m/min, gage of wire preferred scope are 0.8mm~1.6mm.
For arc welding, the vertical wire vent of arc welding gun and out arc, laser welding head do not go out light.It is described at this time to be welded
The thickness of strip preferably uses 0.8mm~6mm, and arc current preferred scope is 150A~400A, and speed of welding preferred scope is
0.3m/min~1.2m/min, gage of wire preferred scope are 0.8mm~1.6mm.
Step 3 checks weldquality, then completes welding process.
Below in conjunction with specific embodiment, further the present invention will be described.
Workpiece material is the 2Cr13 martensitic stain less steel of 5mm thickness, and welding manner is using hybrid Laser-Arc Welding
Plate welding mode.In the present embodiment, laser light source is the optical fiber laser of 8000W, and electric arc heat source is 400A pulse digit
Control consumable electrode noble gas welding machine.
The technological parameter of hybrid Laser-Arc Welding in the present embodiment are as follows: select the ER310L stainless steel weldering of 1.0mm diameter
Silk, protection gas use Ar+2.5%CO2The angle of mixed gas, gas flow 20L/min, arc welding gun and horizontal plane is 50 °, light
Silk spacing is 2mm, and laser beam defocusing amount is -2mm, laser power 6000W, arc current 215A, speed of welding 2.4m/
min。
Using above-mentioned technological parameter welding process stablize, and obtain through result of detection be flawless, pore-free the defects of
First-order weld, make its in Erichsen test perpendicular to weld seam occur fracture (along base material be broken), and by drafts be 30%
Rolling.
In another embodiment, workpiece material is the mild steel of 2mm thickness, and welding manner is using laser welding
Plate welding mode.In the present embodiment, laser light source is the disc laser of 8000W.
The technological parameter of laser welding in the present embodiment are as follows: protection gas uses pure Ar gas, and upper gas flow is 15L/
Min, lower gas flow are 10L/min.Laser beam defocusing amount is 5mm, laser power 3600W, speed of welding 5m/min.
Using above-mentioned technological parameter welding process stablize, and obtain through result of detection be flawless, pore-free the defects of
First-order weld, make its in Erichsen test perpendicular to weld seam occur fracture (along base material be broken), and by drafts be 50%
Rolling.
In another embodiment, workpiece material is the silicon steel of 3mm thickness, and welding manner is using the flat of arc welding
Plate welding mode.In the present embodiment, electric arc heat source is that 400A pulse digit controls consumable electrode noble gas welding machine.
The technological parameter of arc welding in the present embodiment are as follows: select the mild steel weldinmg rod of 1.0mm diameter, protection gas uses Ar
+ 20%CO2Mixed gas, gas flow 25L/min, arc welding gun are arranged vertically, arc current 90A, speed of welding 0.9m/
min。
Using above-mentioned technological parameter welding process stablize, and obtain through result of detection be flawless, pore-free the defects of
First-order weld, make its in Erichsen test perpendicular to weld seam occur fracture (along base material be broken), and by drafts be 20%
Rolling.
Provided by the present invention for the multi-functional welding equipment and welding method of continuous rolling, the welding equipment is using double anti-
It penetrates structure and efficiently solves the problems, such as that installation space is narrow.Meanwhile cooperating laser welding by using big focal length focus lamp group
The intracorporal positive pressure protection of head cavity and positive pressure protection in protective glass module effectively prevent dust to splash or be adhered to protective glass
Surface enters inside cavity, improves protective glass and optics microscope group service life.
As it will be easily appreciated by one skilled in the art that the foregoing is merely illustrative of the preferred embodiments of the present invention, not to
The limitation present invention, any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should all include
Within protection scope of the present invention.
Claims (10)
1. a kind of multi-functional welding equipment for continuous rolling, it is characterised in that:
The multi-functional welding equipment includes vertical transmission mechanism (3), laser welding head (1), arc welding gun (2), attachment base (6)
And rack (5), the vertical transmission mechanism (3) are arranged on the rack (5), the laser welding head (1) is arranged described
On vertical transmission mechanism (3), the vertical transmission mechanism (3) is for driving the laser welding head (1) mobile to adjust laser
The defocusing amount of beam；The attachment base (6) is arranged on the rack (5), and the arc welding gun (2) is connected to the attachment base
(6)；The attachment base (6) is for driving the arc welding gun (2) mobile and rotation, to change the sky of the arc welding gun (2)
Between position and inclination angle with respect to the horizontal plane；
The laser welding head (1) includes the second cavity and two magnifier modules (13), and second cavity is connected to described
Vertical transmission mechanism (3), opposite both ends offer the first opening and the second opening；Two magnifier modules (13) point
Be not removably disposed on second cavity, and the two be covered each by it is described first opening and it is described second opening, two
Optic path direction of the magnifier module (13) for changing the laser beam for entering second cavity, the laser beam warp
It is impinged perpendicularly on the surface of to-be-welded pieces after the reflection of two magnifier modules (13).
2. being used for the multi-functional welding equipment of continuous rolling as described in claim 1, it is characterised in that: the laser welding head
It (1) further include that the first cavity for being removably attachable to second cavity, collimation microscope group (11) and big focal length focus microscope group
(12), first cavity is connected with second cavity；The collimation microscope group (11) is arranged in first cavity；Institute
It states big focal length and focuses microscope group (12) setting in second cavity.
3. being used for the multi-functional welding equipment of continuous rolling as claimed in claim 2, it is characterised in that: the laser welding head
It (1) further include protective glass module (9), the protective glass module (9) is connected to second cavity and itself and second cavity
It is connected, first cavity, second cavity and the protective glass module (9) are formed with accommodating chamber, in the accommodating chamber
Filled with positive pressure protection gas, to form positive pressure protection.
4. being used for the multi-functional welding equipment of continuous rolling as claimed in claim 3, it is characterised in that: the laser welding head
It (1) further include cross side air blowing curtain (10), the cross side air blowing curtain (10) is connected to the protective glass module (9) far from described
One end of second cavity uses dual cross side air blowing curtain (10), to be blown away certainly by two air-flows vertical with laser beam
The various substances that molten bath is dished out, to avoid polluting protective glass.
5. being used for the multi-functional welding equipment of continuous rolling as claimed in claim 3, it is characterised in that: the protective glass module
(9) include the box body being connected with second cavity, be slidably connected to the slide mass of the box body and be removably disposed
Protective glass on the slide mass；The slide mass is by sliding so that the protective glass enters the box body or described in
Box body comes out.
6. the multi-functional welding equipment as described in any one in claim 1-5 for continuous rolling, it is characterised in that: the weldering
Connecing equipment further includes weld seam atmosphere protection mechanism (4), and weld seam atmosphere protection mechanism (4) includes upper and lower spaced first
Gas curtain component and the second gas curtain component, the first gas curtain component are arranged on the vertical transmission mechanism (3), second gas
Curtain component is arranged on the rack (5)；The first gas curtain component and the second gas curtain component are respectively used to that gas will be protected
Welding region is sent by gas curtain.
7. the multi-functional welding equipment as described in any one in claim 1-5 for continuous rolling, it is characterised in that: the weldering
Connecing equipment further includes controller, the laser welding head (1), the vertical transmission mechanism (3), the arc welding gun (2) and institute
It states attachment base (6) and is connected to the controller, to receive the control of the controller.
8. being used for the multi-functional welding equipment of continuous rolling as claimed in claim 7, it is characterised in that: the controller is also used
Welds types is determined in material thickness and compositional data that reception is to be welded, and according to the data received, then described in control
Laser welding head (1) and the arc welding gun (2) carry out corresponding actions.
9. a kind of welding method for continuous rolling, which is characterized in that method includes the following steps: firstly, providing right
It is required that the described in any item multi-functional welding equipment for continuous rolling of 1-8, the welding equipment is according to the material received
Thickness and compositional data distinguish supplied materials type, to select welds types；Then, the welding equipment uses the welding class of selection
Type welds to-be-welded pieces.
10. being used for the welding method of continuous rolling as claimed in claim 9, it is characterised in that: the welds types includes swashing
Photocoagulation, arc welding and hybrid Laser-Arc Welding；The welding equipment controls described sharp according to the welds types of selection
Flush weld connector (1) works independently to carry out laser welding, the arc welding gun (2) works independently to carry out arc welding or institute
Laser welding head (1) and the arc welding gun (2) is stated to work to carry out hybrid Laser-Arc Welding.
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| CN201910203802.5A CN109834389A (en) | 2019-03-18 | 2019-03-18 | A kind of multi-functional welding equipment and welding method for continuous rolling |
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| CN201910203802.5A CN109834389A (en) | 2019-03-18 | 2019-03-18 | A kind of multi-functional welding equipment and welding method for continuous rolling |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111014952A (en) * | 2019-12-30 | 2020-04-17 | 新疆八一钢铁股份有限公司 | Welding method of cold-rolled 25# steel solid laser welding machine |
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| CN111014952A (en) * | 2019-12-30 | 2020-04-17 | 新疆八一钢铁股份有限公司 | Welding method of cold-rolled 25# steel solid laser welding machine |
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