A kind of portable laser induction arc welding compound integral welding gun
Technical field
The invention belongs to welding fields, and in particular to a kind of portable laser induction arc welding integral type welding gun.
Background technique
Hybrid Laser-Arc Welding technology is as a kind of novel, efficient welding technique, the big, speed with its welding penetration
Fastly, the advantages that small, bridging ability is strong is deformed, provides a kind of significantly more efficient approach for the connection of alloy, is overcome traditional single
The inherent defect of one fusion welding method.It is also an environmentally protective interconnection technique, will not generate a large amount of nocuousness in welding process
Substance has met the requirement of green science and technology.
It is all only proposed in previous patent by improving welding condition, laser power and laser and electric arc are answered
Conjunction mode realizes the stabilization of welding engineering, reduces the generation of welding defect as far as possible with this, however ideal there is no realizing
Effect.
As it can be seen that there is following problems: (1) high power laser when using common laser electrical arc complex welding method
The application of device will certainly bring the waste of the energy, and in the photoelectric conversion of laser, efficiency is extremely low, and laser power is got over
Greatly, energy consumption is bigger;(2) during hybrid laser-arc welding, arc-plasma is to the absorption of laser and the work defocused
With, also result in further decreasing for laser energy density, and laser power is bigger, electric arc it is absorbed and blooming effect just
It is more obvious, these all cause the significant wastage of the energy;(3) high power laser volume is big, cost and maintenance cost are high, and 1,000
Watt laser cost is about 100,000 Euros, directly contributes welding cost height, cannot achieve and be widely applied.(4) conventionally employed side
The compound welding gun of axis composite construction, volume is big, and equipment accessibility is poor.
Summary of the invention
Goal of the invention: to overcome the shortcomings of the above technology, the invention proposes a kind of portable lasers to induce arc welding
Integral type welding gun structure solves the problem of that previous compound welding gun structure accessibility is poor and uses high power laser, improves welding
Efficiency and reduce welding process cost.
Technical solution: to realize above-mentioned technical proposal, the invention proposes a kind of portable lasers to induce arc welding one
Body formula welding gun, the induced with laser arc welding integral type welding gun it is whole by two can pairing symmetrical upper housing and under
Shell is constituted, wherein arc welding gun clamping part compatible with arc welding gun structure and laser welding gun are provided in each shell
The compatible laser welding gun clamping part of structure, water cooled pipeline clamping part, laser reflection eyeglass fixed part and laser conducting portion,
In, the laser welding gun aid portion and arc welding gun aid portion are set side by side, and the water cooled pipeline clamping part is set to Laser Welding
One end of rifle clamping part, the laser reflection eyeglass fixed part are set to the other end of laser welding gun clamping part, and the laser is led
Logical portion and laser reflection eyeglass fixed part vertical connection;In assembly, arc welding gun and laser welding gun are respectively put into arc welding
Laser reflection eyeglass is set to laser reflection eyeglass fixed part by rifle clamping part and laser welding gun clamping part, then fixes upper casing
Body and lower case.In the electric arc combined integrated welding gun of portable laser, rely primarily on welding gun clamping structure fix it is external
Welding gun.Welding gun is put into the identical groove of half device shape when use, positioning protrusion and positioning groove coincide, by the other half
It buckles, reuses screw and nut and fix.
Specifically, the arc welding gun clamping part is provided with arc welding gun fixed groove, for positioning and fixed arc weldering
Rifle.
The laser welding gun clamping part is provided with laser welding gun fixing groove, is used for fixed laser welding gun, solid in laser welding gun
The one end for determining slot is provided with laser welding gun power supply line fixing groove, for accommodating laser welding gun power supply line.
Laser reflection eyeglass fixed part is provided with reflecting mirror fixed groove, is used for fixed laser reflecting optics, passes through increase
Reflecting optics adjust laser optical path, reduce welding gun structure, improve the accessibility of welding gun.
The induced with laser arc welding integral type welding gun further includes a grip part, and the grip part is set to far from laser
One end of conducting portion, the grip part are provided with groove compatible with arc welding gun handle shapes.
The grip part is provided with switch recess, the switch setting of the arc welding gun in one end close to arc welding torch handle
In the switch recess, convenient for control.
The grip part is rectangular parallelepiped structure, outer rim chamfering, convenient for holding.
Preferably, the upper housing and lower shell surface are respectively arranged with corresponding positioning protrusion and positioning groove, when
When upper housing and lower case pairing, corresponding positioning protrusion is inserted into positioning groove.
In one embodiment, upper housing and lower case are fixed as one by screw and nut, welding gun can be made to be placed on
It is wherein clamped by two halves handle, then is fixed with screw and nut and make not shake.
The utility model has the advantages that compared with the prior art, the invention has the advantages that:
(1) in the electric arc combined integrated welding gun of portable laser of the invention, the arc welding gun switch of original gas shield welding is directed to
In switch recess in handgrip, become to control the switch of induced with laser arc welding progress, convenient for control operation;
(2) the electric arc combined integrated welding gun structure of portable laser of the invention is compact simple, and whole light, installation is not multiple
It is miscellaneous, by increasing reflecting optics, laser optical path is adjusted, welding gun structure is reduced, improves the accessibility of welding gun;
(3) it is suitable for downhand welding, fillet welding, welding gun tilt adjustable range is up to 0~90 °;
(4) it is widely used, significant role is connected to for the induced with laser arc welding of small space, can effectively improve weld seam
Quality, improves production efficiency at save the cost.
Detailed description of the invention
Fig. 1 is the cross-sectional view (i.e. the structural schematic diagram of upper housing or lower case) of laser-arc hybrid welding process rifle;Wherein, 1 is
Switch recess;2 be laser welding gun power supply line fixing groove;3 be water cooling fixed groove;4 be laser welding gun fixing groove;5 be reflecting mirror
Fixed groove;6 be laser beam passway;7 lateral screw holes;8 be arc welding gun groove;Arc welding gun fixed groove;
Fig. 2 is that fixture loads the structure chart after laser weldering arc welding gun head;Wherein, 10 be the effect signal after laser head assembly
Figure;11 be the effect diagram after welding gun assembly;
Fig. 3 is that a kind of portable laser induces arc welding compound integral welding gun overall appearance figure.
Specific embodiment
Below by specific embodiment, the present invention will be described in detail.
As shown in Figures 1 to 3, a kind of portable laser induction arc welding integral type welding gun is present embodiments provided, it is whole
Body by two can the symmetrical upper housing and lower case of pairing constitute, wherein be provided in each shell and arc welding gun
The compatible arc welding gun clamping part of structure, laser welding gun clamping part compatible with laser welding gun structure, water cooled pipeline clamping
Portion, laser reflection eyeglass fixed part, laser conducting portion and grip part, wherein laser welding gun aid portion and arc welding gun aid portion
It is set side by side, water cooled pipeline clamping part is set to one end of laser welding gun clamping part, and laser reflection eyeglass fixed part is set to sharp
The other end of flush weld rifle clamping part, laser conducting portion and laser reflection eyeglass fixed part vertical connection;Grip part is set to separate
One end of laser conducting portion, grip part are provided with groove compatible with arc welding gun handle shapes, and grip part is close to arc-welding
One end of small of the stock hand is provided with switch recess 1, and the switch of arc welding gun is set in the switch recess, convenient for control.
Arc welding gun clamping part is a groove compatible with arc welding gun shape, including arc welding gun groove 8 and electric arc
Welding gun fixed groove 9, arc welding gun groove 8 are pipe-like groove obliquely, and arc welding gun fixed groove 9 is square hole groove,
Welding gun placement can be made wherein to be clamped by the square hole groove of two shells.Grip part is rectangular parallelepiped structure, outer rim chamfering, convenient for holding
It holds.
Laser welding gun clamping part includes a laser welding gun fixing groove 4 compatible with laser welding gun structure;Water cooled pipeline folder
The portion of holding includes water cooling fixed groove 3;Laser reflection eyeglass fixed part includes reflecting mirror fixed groove 5, is reflected for fixed laser
Eyeglass adjusts laser optical path, reduces welding gun structure, improve the accessibility of welding gun by increasing reflecting optics;Laser conducting portion packet
Include a laser beam passway 6, wherein one end of laser welding gun fixing groove 4 is with 3 phase of water cooling fixed groove and for accommodating laser welding gun
Power supply line laser welding gun power supply line fixing groove 2 is connected to, and the other end is connected with reflecting mirror fixed groove 5.Upper housing and lower case
Surface is respectively arranged with corresponding positioning protrusion and positioning groove, when upper housing and lower case pairing, corresponding convex
It rises and is inserted into positioning groove.Show to be additionally provided with several screw and nuts in upper housing and lower case, upper housing and lower case are logical
It crosses screw and nut to be fixed as one, welding gun placement can be made to be clamped wherein by two halves handle, then fixed with screw and nut and make not shake
It is dynamic.
In assembly, arc welding gun and laser welding gun are respectively put into arc welding gun clamping part and laser welding gun clamping part,
Amasthenic lens is installed before laser head, laser reflection eyeglass is set to laser reflection eyeglass fixed part, it is then solid with screw and nut
Determine upper housing and lower case.
Portable laser induction arc welding integral type welding gun of the invention can weld slab by induced with laser electric arc
It connects and the occasion of root face is stayed effectively to be welded, opened before welding by Butt welding gun and the carry out parameter tune of laser power, welding
When the beginning, welding gun is directed at the root of weld.The present apparatus can be used for the occasion that thick plates stay root face, device maximum feature be it is portable,
Small in size, light weight is suitably applied the small space that large and medium-sized equipment is inconvenient to enter, and possesses splendid accessibility, and
Production cost can be saved and improve production efficiency.The device is suitable for 1.2~1.6mm of gage of wire, can be with CO2Arc Welding Power
And its wire feeder collocation.It in addition to manual operation, can also be assembled on walking dolly, realize the electric arc combined weldering of automatic laser
It connects, product the operation is stable is easily operated.