CN208262076U - A kind of integrated welding welding system of integrated laser cleaning and welding - Google Patents
A kind of integrated welding welding system of integrated laser cleaning and welding Download PDFInfo
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- CN208262076U CN208262076U CN201820357093.7U CN201820357093U CN208262076U CN 208262076 U CN208262076 U CN 208262076U CN 201820357093 U CN201820357093 U CN 201820357093U CN 208262076 U CN208262076 U CN 208262076U
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Abstract
A kind of integrated welding welding system of integrated laser cleaning and welding, including weld part, laser cleaning portion and monitoring portion, weld part includes welding gun, laser cleaning portion includes laser cleaning head, laser cleaning portion is connect by interconnecting piece with weld part, interconnecting piece includes the mechanical arm for clamping welding gun, covers the laser cleaning head clamp device that can be slidably connected to around the swivel plate that mechanical arm rotates, by hinge assembly and the hinged angle returning face plate in the swivel plate side, by slide assemblies on angle returning face plate on the mechanical arm；Monitoring portion includes the range sensor of laser cleaning point distance in the monitoring device and real-time monitoring laser cleaning head and weldment of real-time monitoring cleaning situation.The welding system is realized laser cleaning and welding while the integrated control carried out, is conducive to industrial large-scale application.
Description
Technical field
The utility model relates to a kind of integrated welding welding systems of integrated laser cleaning and welding, belong to welding and laser is clear
Wash technical field.
Background technique
The beginning of this century, with the rapid development of bullet train, train yield is greatly increased.According to latest news, cut-off 2017
The end of the year, Chinese high-speed rail total kilometrage reach 2.3 ten thousand kilometers, and super global sixty percent.The main material of aluminium alloy and steel as high-speed rail car body,
The connection type used when in high-speed rail is applied predominantly to weld.
To avoid, weld defect, improving welding quality, (especially the presence meeting of aluminum alloy surface oxidation film is so that in weld seam
There are gas hole defects, and there are security risks), usually welding material is carried out before welding to weld preceding cleaning.It is more traditional at present
Method is mechanical grinding method.Such method mainly polishes to welding material surface using sand paper wheel piece, to reach removal steel
The purpose of Surface Rust, aluminum alloy surface oxidation film.But such method is there is low efficiency, consumptive material is serious, dust is big, damage table
The disadvantages of face, with the rapid development of high-speed rail, legislations of environmental protection more and more harsh today, mechanical grinding method increasingly cannot
Meet production requirement now.
The features such as laser cleaning is high using laser energy density, focusing is strong, good directionality, focuses light by lens combination
Beam focuses on light beam in the region of one very little, and laser beam makes surface smut layer expanded by heating, to overcome substrate pair
The adsorption capacity (covalent bond, van der waals force, hydrogen bond, electrostatic force, capillarity etc.) of dirt particles and be detached from body surface；Together
When, mechanical resonance phenomenon is generated in the surface of solids, surface smut layer or coagulation fragmentation is made to fall off；In addition, laser beam moment makes
Soil molecules evaporation, thermal expansion, vaporization are decomposed.Laser cleaning technique is exactly the vibration for utilizing laser pulse, the light of molecule point
Solution or phase transformation or their particle synergy etc. overcome the binding force between dirt and matrix surface, make dirt be detached from surface and
Achieve the purpose that cleaning.Laser cleaning is as 21 century most promising novel cleaning method, and, green efficient with it is without dirt
The features such as dye, not damaged, contactless cleaning, perfection compensate for chemical-agent technique pollution environment, mechanical grinding method inefficiency,
The disadvantages of consumptive material is serious, future will gradually replace Conventional cleaning methods, become main cleaning way.Currently, laser cleaning is
Gradually started to apply to the wlding surface removal before weldering, but the low and too long time interval of welding efficiency again after cleaning
It is easy to that wlding surface is made to re-form oxide layer, is unfavorable for the raising of welding quality.In order to improve the production efficiency with welding matter
Amount, both at home and abroad for laser cleaning and welding have one in front and one in back been done correlative study simultaneously.Shanghai City laser technology is ground
Study carefully applied patent application " laser soldering device and method based on laser cleaning pre-treatment " and discloses one kind based on laser
The laser soldering device and method of pre-treatment are cleaned, which is divided into independent two work for laser cleaning and laser welding
Area is connected two regions using conveyer belt, and laser cleaning and laser welding respectively use a mechanical arm, equipment investment compared with
Greatly；And laser cleaning and laser welding are divided into two autonomous working areas, operating difficulties, device is complicated, and occupied area is wide.
Utility model content
The purpose of the utility model is to provide a kind of integrated welding welding systems of integrated laser cleaning and welding.The welding system
System realizes the integrated control for carrying out laser cleaning and welding simultaneously, both makes cooperation accurate, integrated operation simply, cost
It is low, be conducive to industrial large-scale application.
The utility model realizes that its goal of the invention is adopted the technical scheme that:
A kind of integrated welding welding system of integrated laser cleaning and welding, including weld part, laser cleaning portion and monitoring portion,
The weld part includes welding gun, and laser cleaning portion includes laser cleaning head, is structurally characterized in that: the laser cleaning portion passes through company
Socket part is connect with weld part, and the interconnecting piece includes the mechanical arm for clamping welding gun, and covering can revolve on the mechanical arm around mechanical arm
The swivel plate that turns is slidably connected by the hinge assembly angle returning face plate hinged with the swivel plate side, by slide assemblies
In the laser cleaning head clamp device on angle returning face plate；
The slide assemblies include the sliding rail being set on angle returning face plate, are set to laser cleaning head clamp device
The upper slide bar cooperated with the sliding rail and the sliding driving assembly that the slide bar can be driven to slide on sliding rail；Institute
It is parallel with laser cleaning head shoot laser direction to state sliding rail direction；
The monitoring portion includes in the monitoring device and real-time monitoring laser cleaning head and weldment of real-time monitoring cleaning situation
The range sensor of laser cleaning point distance；Monitoring device and range sensor may be arranged at laser cleaning head clamp device
On；For laser cleaning point distance on real-time monitoring laser cleaning head and weldment, range sensor is with laser cleaning head same
On horizontal plane, and measurement direction is parallel with the beam direction that laser cleaning hair goes out.
The laser cleaning portion, weld part, mechanical arm, slide the control terminal of driving assembly, monitoring portion output end with
The connection of integrated control portion.
Compared with prior art, the utility model has the beneficial effects that
One, laser cleaning and weldedization are realized by interconnecting piece, laser cleaning and welding can be one in front and one in back same
Cleaning before weldering is realized in Shi Jinhang operation, and the interconnecting piece design of the utility model welding system is simple, simple to operate, is had
It is widely applied in terms of cleaning conducive to before automatic welding welds.
Two, before being welded, welding torch position can be adjusted by adjusting mechanical arm, by swivel plate in the mechanical arm
On position, the angle between angle returning face plate and swivel plate, the position on angle returning face plate described in laser cleaning head clamp device
It sets, adjusts laser cleaning head relative to the position of welding gun and the deflection angle of laser cleaning.
Three, monitoring portion can real-time monitoring cleaning effect, integrated control portion can adjust laser according to data that monitoring portion obtains
Cleaning parameters.
Four, sliding driving assembly can adjust position of the laser cleaning head clamp device on the sliding rail of angle returning face plate
Laser cleaning head position is adjusted, to, according to the feedback of monitoring portion, automatically adjust the defocus of laser cleaning in laser cleaning
Amount.
Further, integrated welding welding system described in the utility model further includes and the output end of the range sensor, collection
The safeguard protection portion connected at the control terminal of control unit；When safeguard protection portion is included in dangerous situation and occurs, triggering integration
The emergency stop trigger module that welding system stops working.
Safeguard protection portion can ensure that if operating or programming wrong, emergency stop trigger module touching there are improper in the course of work
Hair integrated welding welding system stops working, and guarantees that safety and the laser cleaning device of personnel itself is injury-free.
Further, monitoring device described in Tthe utility model system includes being directed at camera and the sound emission of laser cleaning point
Instrument.
Camera can real-time monitoring clean picture, Acoustic radiating instrument can by acoustic echo signal determining clean point state with
Cleaning effect, in conjunction with camera and Acoustic radiating instrument, can comprehensively and monitor cleans state, cleaning effect is determined, to adjust
Optimization of cleaning parameters, laser cleaning technological parameter etc. provides reliable basis.
Further, sliding driving assembly described in the utility model includes being set on laser cleaning head clamp device to be parallel to
The tapped through hole of glide direction, with the tapped through hole cooperation the sliding screw for being parallel to sliding rail and screw rod can be driven
The sliding motor of rotation；The sliding screw screw thread rotation is installed on angle returning face plate by tapped through hole, the sliding motor
On, the output shaft of sliding motor is fixedly connected with the sliding screw；The control terminal of sliding motor is connect with integrated control portion.
Detailed description of the invention
Fig. 1 is the utility model embodiment Integral connection structure schematic diagram.
Fig. 2 is the utility model embodiment interconnecting piece and monitoring portion structural schematic diagram.
Specific embodiment
Embodiment
Fig. 1 is shown, and a kind of specific embodiment of the utility model is: a kind of integrated laser cleaning is integrated with welding
Welding system, including weld part 1.0, laser cleaning portion 2.0 and monitoring portion 4.0, the weld part 1.0 include welding gun 1.1, laser
Cleaning part 2.0 includes laser cleaning head 2.1, is structurally characterized in that: the laser cleaning portion 2.0 passes through interconnecting piece 3.0 and welding
Portion 1.0 connects, and Fig. 2 is the utility model embodiment interconnecting piece and monitoring portion structural schematic diagram；The interconnecting piece 3.0 includes clamping
The mechanical arm 3.1 (mechanical arm 3.1 is omitted in Fig. 2) of welding gun 1.1, covering can rotate on the mechanical arm 3.1 around mechanical arm 3.1
Swivel plate 3.2 (by the large circular apertures 3.2a in Fig. 2 on swivel plate 3.2 by 3.2 sets of swivel plate on mechanical arm 3.1, can also
It is modified according to the shape of mechanical arms different under actual condition to the large circular apertures on swivel plate 3.2, in figure without being limited thereto
It is round), pass through hinge assembly 3.3 and the hinged angle returning face plate 3.4 in 3.2 side of swivel plate, sliding by slide assemblies 3.5
The dynamic laser cleaning head clamp device 3.6 being connected on angle returning face plate 3.4；
The slide assemblies 3.5 include the sliding rail 3.5a being set on angle returning face plate 3.4, are set to laser cleaning
Head clamp device 3.6 on the sliding rail 3.5a cooperation slide bar 3.5b and can drive the slide bar 3.5b sliding rail
The sliding driving assembly 3.7 slided on road 3.5a；The direction the sliding rail 3.5a and 2.1 shoot laser direction of laser cleaning head
In parallel；
The monitoring portion 4.0 includes the monitoring device 4.1 and real-time monitoring laser cleaning head 2.1 of real-time monitoring cleaning situation
With the range sensor 4.2 of laser cleaning point distance on weldment；Range sensor 4.2 is with laser cleaning head 2.1 same in this example
On one horizontal plane, and measurement direction is parallel with the beam direction that laser cleaning head 2.1 issues；
The laser cleaning portion 2.0, weld part 1.0, mechanical arm 3.1, control terminal, the monitoring portion for sliding driving assembly 3.7
4.0 output end is connect with integrated control portion 5.0；
The integrated welding welding system further includes the control with the output end, integrated control portion 5.0 of the range sensor 4.2
The safeguard protection portion 6.0 of end connection processed；When safeguard protection portion 6.0 is included in dangerous situation and occurs, integration welding system is triggered
The emergency stop trigger module that system stops working.
Monitoring device 4.1 described in this example includes the camera and Acoustic radiating instrument of alignment laser cleaning point.
As shown in Fig. 2, angle returning face plate described in this example 3.4 is by hinge assembly 3.3 and 3.2 side of swivel plate hinged
Concrete mode is: angle returning face plate 3.4 is fixed on 3.2 side of swivel plate by shaft rotation.
Rotary drive assembly is also set up in this example for driving shaft rotation to drive angle returning face plate 3.4 relative to rotation
Rotating plate 3.2 rotates, to realize higher automation.Rotary drive assembly includes 3.2 bottom surface of swivel plate, two symmetrical side in this example
While the strip groove (two symmetrical sides are the two sides for being provided with the side of axis hole perpendicular to swivel plate 3.2) opened up, strip groove
Interior to be equipped with telescopic rod b and strut a, the rotation of the one end strut a is fixed in a groove, and other end rotation is equipped with sliding block, angle returning face plate
It is provided with sliding rail corresponding with sliding block on 3.4 faces opposite with 3.2 bottom surface of swivel plate, sliding block is slidably mounted in sliding rail, stretches
The rotation of contracting one end bar b is fixed in the groove for the side that swivel plate 3.2 is provided with axis hole, and other end rotation is fixed on strut a
On；Rotary drive assembly further includes the flexible controller of controllable telescopic rod b.Controller controls telescopic rod b and stretches, telescopic rod b
It drives strut a to rotate upwards in contraction process, and then is moved up with movable slider along sliding rail, angle returning face plate 3.4 is pushed away strut a's
It is slowly rotated under dynamic；It drives strut a to be rotated down in telescopic rod b elongation process, and then is moved down with movable slider along sliding rail, angle
Returning face plate 3.4 slowly rotates under the promotion of strut a.
In addition to the structure of above-mentioned rotary drive assembly, rotary drive assembly can also be the rotation being installed on swivel plate 3.2
Rotating motor, the output shaft of rotating electric machine are fixedly connected with the shaft, rotating electric machine can drive shaft rotation to driving angle
Returning face plate 3.4 is rotated relative to 3.2 side of swivel plate.
As shown in Fig. 2, angle returning face plate described in this example 3.4 be rectangle structure, the upper side edge of angle returning face plate 3.4 with
The swivel plate 3.2 is hinged, and the rectangular frame-shaped construction of protrusion is arranged in angle returning face plate 3.4 above, and sliding rail 3.5a is angle
The through slot being provided in raised rectangular frame-shaped construction left and right sides on degree returning face plate 3.4, slide bar 3.5b are set to laser cleaning
On head 3.6 or so two relative side of clamp device, slide bar 3.5b expands end for spherical shape in this example, it is ensured that laser cleaning head
The stabilization of 3.6 position of clamp device, while friction when sliding can be subtracted.
Fig. 2 shows sliding driving assembly 3.7 described in this example includes being set on laser cleaning head clamp device 3.6 to put down
Row in the tapped through hole of glide direction, with the sliding screw 3.7b for being parallel to sliding rail 3.5a of tapped through hole cooperation with
And the sliding motor 3.7a that screw rod can be driven to rotate；The sliding screw 3.7b screw thread rotation passes through tapped through hole, the sliding
Motor is installed on angle returning face plate 3.4, and the output shaft of sliding motor 3.7a is fixedly connected with the sliding screw 3.7b；Sliding
The control terminal of motor 3.7a is connect with integrated control portion 5.0.
Fig. 1 is the present embodiment Integral connection structure schematic diagram, and the major part of welding system is only indicated in figure, omits and turns
The details such as axis, axis hole, tapped through hole.
The specific working mode of emergency stop trigger module described in this example is: laser cleaning head is preset in emergency stop trigger module
(2.1) the safe distance upper limit threshold d between laser cleaning pointy+With safe distance lower threshold dy-；The unsafe condition is
Refer to that working as the distance between laser cleaning head 2.1 and laser cleaning point that range sensor 4.2 measures is greater than safe distance upper limit threshold
Value dy+Or it is less than safe distance lower threshold dy-；When the laser cleaning head 2.1 and laser cleaning point that range sensor 4.2 measures
The distance between be greater than safe distance upper limit threshold dy+Or it is less than safe distance lower threshold dy-When, the triggering of emergency stop trigger module
Integrated welding welding system stops working.When between the laser cleaning head 2.1 measured of range sensor 4.2 and laser cleaning point away from
From greater than safe distance upper limit threshold dy+Triggering integrated welding welding system stop working be prevent in the course of work it is improper operation or
Person programs wrong, other object or person bodies of laser alignment；The laser cleaning head 2.1 and laser measured when range sensor 4.2 is clear
It washes and the distance between is a little less than safe distance lower threshold dy-It is to prevent object, human body that triggering integrated welding welding system, which stops working,
Go out too closely apart from shoot laser, object, human body and laser mirror surface itself are caused to damage.
Claims (4)
1. a kind of integrated welding welding system of integrated laser cleaning and welding, including weld part (1.0), laser cleaning portion (2.0)
With monitoring portion (4.0), the weld part (1.0) includes welding gun (1.1), and laser cleaning portion (2.0) include laser cleaning head
(2.1), it is characterised in that: the laser cleaning portion (2.0) is connect by interconnecting piece (3.0) with weld part (1.0), the connection
Portion (3.0) includes the mechanical arm (3.1) of clamping welding gun (1.1), and covering can revolve on the mechanical arm (3.1) around mechanical arm (3.1)
The swivel plate (3.2) that turns, by hinge assembly (3.3) and the hinged angle returning face plate (3.4) in the swivel plate (3.2) side,
The laser cleaning head clamp device (3.6) being slidably connected to by slide assemblies (3.5) on angle returning face plate (3.4)；
The slide assemblies (3.5) include the sliding rail (3.5a) being set on angle returning face plate (3.4), and it is clear to be set to laser
Hair washing clamp device (3.6) on the sliding rail (3.5a) cooperation slide bar (3.5b) and the slide bar can be driven
The sliding driving assembly (3.7) that (3.5b) is slided on sliding rail (3.5a)；The sliding rail direction (3.5a) and laser
Cleaning head (2.1) shoot laser direction is parallel；
The monitoring portion (4.0) includes the monitoring device (4.1) and real-time monitoring laser cleaning head of real-time monitoring cleaning situation
(2.1) with weldment on laser cleaning point distance range sensor (4.2)；
The laser cleaning portion (2.0), weld part (1.0), mechanical arm (3.1) and slide driving assembly (3.7) control terminal, prison
The output end in survey portion (4.0) is connect with integrated control portion (5.0).
2. the integrated welding welding system of a kind of integrated laser cleaning and welding according to claim 1, it is characterised in that: institute
Stating integrated welding welding system further includes connecting with the control terminal of the output end of the range sensor (4.2), integrated control portion (5.0)
The safeguard protection portion (6.0) connect；When safeguard protection portion (6.0) is included in dangerous situation and occurs, integrated welding welding system is triggered
The emergency stop trigger module to stop working.
3. the integrated welding welding system of a kind of integrated laser cleaning and welding according to claim 1, it is characterised in that: institute
Stating monitoring device (4.1) includes the camera and Acoustic radiating instrument for being directed at laser cleaning point.
4. the integrated welding welding system of a kind of integrated laser cleaning and welding according to claim 1, it is characterised in that: institute
State sliding driving assembly (3.7) include be set to be parallel on laser cleaning head clamp device (3.6) glide direction screw thread it is logical
Hole, with the tapped through hole cooperation the sliding screw (3.7b) for being parallel to sliding rail (3.5a) and screw rod can be driven to rotate
Sliding motor (3.7a)；Sliding screw (3.7b) screw thread rotation is installed on angle by tapped through hole, the sliding motor
It spends on returning face plate (3.4), the output shaft of sliding motor (3.7a) is fixedly connected with the sliding screw (3.7b)；Sliding motor
The control terminal of (3.7a) is connect with integrated control portion (5.0).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820357093.7U CN208262076U (en) | 2018-03-16 | 2018-03-16 | A kind of integrated welding welding system of integrated laser cleaning and welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820357093.7U CN208262076U (en) | 2018-03-16 | 2018-03-16 | A kind of integrated welding welding system of integrated laser cleaning and welding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208262076U true CN208262076U (en) | 2018-12-21 |
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ID=64674593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820357093.7U Active CN208262076U (en) | 2018-03-16 | 2018-03-16 | A kind of integrated welding welding system of integrated laser cleaning and welding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208262076U (en) |
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2018
- 2018-03-16 CN CN201820357093.7U patent/CN208262076U/en active Active
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