A kind of welding system based on robotics
Technical field:
The present invention relates to technical field of welding equipment, be specifically related to a kind of based on robotics
Welding system.
Background technology:
Along with the sustainable development of China's economy, domestic heavy-duty machinery, metallurgical machinery, shipbuilding,
Mine engineering machinery, station boiler, pressure vessel, petrochemical industry, rolling stock, automobile etc.
Industry has been enter into world's same industry rank of advanced units, owing to these industries are all based on welding procedure
Lead, add the increase of domestic investment, provide good opportunity to develop for China's welding machine profession.
Energy-efficient welding jig will surgingly increase, and obtain in industries such as petrochemical industry, shipbuilding, boiler, railways
To Rapid Popularization.
Industrial robot is that one by overprogram and automatically controls, it is possible to complete manufacture process
In some operation task Mechatronics Automatics tool multi-functional, multivariant equipment and be
System, its combination manufactures main frame or production line, can form unit or multimachine automated system,
Unmanned participate under, it is achieved carry, weld, assemble and the multiple production operation such as spraying.How will
Industrial Robot Technology combines with conventional soldering techniques, it is achieved efficient, the welding behaviour of high-quality
It is that welding technology field is badly in need of solving the technical problem that as process.
Summary of the invention:
The purpose of the present invention is aiming at the deficiencies in the prior art, it is provided that a kind of based on robot skill
The welding system of art, this welding system combines Industrial Robot Technology and traditional welding skill
Art, completes complexity, loaded down with trivial details welding operation by multivariant welding robot, the most greatly
Width improves welding efficiency, moreover it is possible to effectively improved welding quality, improves solder yield.
The technology solution of the present invention is as follows:
A kind of welding system based on robotics, including welding robot, weld jig group
Part and control assembly, weld jig assembly electrically connects with controlling assembly, controls assembly and controls weldering
The movement of welding fixture assembly;Welding robot includes robot part and plumb joint, plumb joint position
On robot part, and do multifreedom motion under the drive of robot part;Robot
Part includes robot body and control chamber, is provided with control robot body motion in control chamber
Hardware and the software that is pre-installed in hardware;Robot part also includes image sensor
And position sensor, image sensor electrically connects with control chamber with position sensor, and shooting passes
Sensor carries out photograph taking and photo is passed to control chamber the workpiece in welding process, controls
Host computer in case analyzes workpiece welding situation according to pictorial information, and binding site sensor passes
The positional information passed adjusts the motion of welding robot constantly, until welding process terminates.
Preferred as technique scheme, robot body includes base, and base rotates peace
Equipped with rotating seat, the top of rotating seat is fixed with relative two gripper shoe, two gripper shoes
Structure is identical, and the opposite side of two gripper shoes is provided with vertical lifting chute, lifts chute
Interior slip is provided with lifting slider, and lifting slider is installed with fixed arm, and fixed arm is empty
Core structure, its one end connects rotary drive motor, and the other end connects expansion link, expansion link
Being actively socketed on the inside of fixed arm, the end of expansion link is rotatably connected to revolving part, revolving part
Bottom be connected with a rotary pin shaft, rotary pin shaft is rotatably connected to swing arm simultaneously.
Preferred as technique scheme, robot body also includes elevation driving unit, rises
Fall driver element is hoist cylinder, and hoist cylinder is fixedly mounted on rotating seat, hoist cylinder
Piston rod is fixing with lifting slider to be connected.
Preferred as technique scheme, base is square structure, is made up of stainless-steel sheet,
Its corner is fixed with ground by fixture, and fixture is hex bolts, and rotary drive motor leads to
Cross planet-cycloid reducer or harmonic speed reducer drives fixed arm to rotate.
Preferred as technique scheme, plumb joint includes the support being welded on swing arm end
Bar, the end of support bar is provided with pellet part, and on pellet part, turning set is connected to universal ball joint,
The outer surface of universal ball joint is welded with welding gun.
Preferred as technique scheme, weld jig assembly includes support and is positioned at support
On weld jig head, support is flame support, it include two vertical beams being oppositely arranged and
With the crossbeam that two vertical beams are fixedly connected into one, two vertical beams are respectively and fixedly installed to one
On frame base, bracket base is square structure, is made up of stainless-steel sheet, and its corner is passed through
Fixture is fixed with ground, and fixture is hex bolts.
Preferred as technique scheme, crossbeam slides and is provided with traversing slide block, traversing cunning
Slide relative with crossbeam of block is completed by traversing rack-pinion, and traversing slide block lifts
Connecting and have elevating lever, slide relative with traversing slide block of elevating lever is by lifter rack gear pair
Completing, the end of elevating lever is fixed with telescoping rod, and telescoping rod can carry out 360 ° of rotations
Rotating and make, the end of telescoping rod is hinged with weld jig head.
Preferred as technique scheme, weld jig head includes two connections being oppositely arranged
Otic placode, is connected and is integrally fixed by connector between otic placode, connects and offers bearing pin on otic placode
Hole, the first fixture and the second fixture are connected by the hinging pin shaft being arranged in pin shaft hole, and first
The structure of fixture and the second fixture is identical, and both are provided with magnetic with the position of workpiece joint
Bar, the first fixture and the second fixture are all to be driven by telescopic cylinder to realize opening and closing, telescopic cylinder
One end is fixed with connector by fixing seat, and the other end is by articulated element and the first fixture or the
Two fixtures are hinged.
The beneficial effects of the present invention is: this welding system combines Industrial Robot Technology and biography
The solder technology of system, completes complexity, loaded down with trivial details welding behaviour by multivariant welding robot
Make, welding efficiency is not only greatly improved, moreover it is possible to effectively improved welding quality, improve welding and close
Lattice rate.
Accompanying drawing illustrates:
Fig. 1 is the structural representation of the present invention;
Fig. 2 is the structural representation of welding robot;
Fig. 3 is the structural representation of plumb joint;
Fig. 4 is the structural representation of weld jig assembly;
Fig. 5 is the structural representation of weld jig head.
Detailed description of the invention:
Understandable in order to enable the above-mentioned purpose of the present invention, feature and advantage to become apparent from, below
In conjunction with accompanying drawing, the detailed description of the invention of the present invention is described in detail.
As it is shown in figure 1, welding system based on robotics includes welding robot 1, weldering
Welding fixture assembly 2 and control assembly, weld jig assembly 2 electrically connects with controlling assembly, control
Assembly processed controls the movement of weld jig assembly 2;Welding robot includes robot part and weldering
Joint, plumb joint is positioned on robot part, and does under the drive of robot part the most freely
Degree motion;Robot part includes robot body and control chamber, is provided with control in control chamber
The hardware of robot body motion and the software that is pre-installed in hardware;Robot part is also
Including image sensor and position sensor, image sensor and position sensor and control chamber
Electrical connection, image sensor carries out photograph taking and is transmitted by photo the workpiece in welding process
To control chamber, the host computer in control chamber is analyzed workpiece welding situation according to pictorial information, and is tied
The positional information closing position sensor transmission adjusts the motion of welding robot 1 constantly, until weldering
Termination process terminates.
As in figure 2 it is shown, robot body includes base 11, base 11 is rotatablely equipped with rotation
Transposase 11 2, the top of rotating seat 12 is fixed with relative two gripper shoe 13, two gripper shoes
The structure of 13 is identical, and the opposite side of two gripper shoes 13 is provided with vertical lifting chute,
Slide in lifting chute and be provided with lifting slider, lifting slider is installed with fixed arm 16,
Fixed arm 16 is hollow-core construction, and its one end connects rotary drive motor 15, and the other end connects
Expansion link 17, expansion link 17 is had to be actively socketed on the inside of fixed arm 16, expansion link 17
End is rotatably connected to revolving part 18, and the bottom of revolving part 18 is connected with a rotary pin shaft, rotation
Ship and resell on another market and be rotatably connected to swing arm 19 on axle simultaneously.
As in figure 2 it is shown, robot body also includes elevation driving unit, elevation driving unit is
Hoist cylinder 14, hoist cylinder 14 is fixedly mounted on rotating seat 12, hoist cylinder 14
Piston rod is fixing with lifting slider to be connected.
Base 11 is square structure, is made up of stainless-steel sheet, its corner by fixture with
Ground is fixed, and fixture is hex bolts, and rotary drive motor 15 is slowed down by cycloidal-pin wheel
Device or harmonic speed reducer drive fixed arm 16 to rotate.
As it is shown on figure 3, plumb joint 3 includes the support bar 31 being welded on swing arm 19 end,
The end of support bar 31 is provided with pellet part 32, and on pellet part 32, turning set is connected to ten thousand
To ball-joint 33, the outer surface of universal ball joint 33 is welded with welding gun 34.
As shown in Figure 4, weld jig assembly 2 includes support 22 and is positioned on support 22
Weld jig head 4, support 22 is flame support, and it includes two vertical beams being oppositely arranged
And it being fixedly connected into the crossbeam of one with two vertical beams, two vertical beams are respectively and fixedly installed to one
On bracket base 21, bracket base 21 is square structure, is made up of stainless-steel sheet, its
Corner is fixed with ground by fixture, and fixture is hex bolts.
Sliding on crossbeam and be provided with traversing slide block 23, traversing slide block 23 is relative with crossbeam to slide
Being completed by traversing rack-pinion, traversing slide block 23 lifts connection elevating lever 24,
Slide relative with traversing slide block 23 of elevating lever 24 is completed by lifter rack gear pair,
The end of elevating lever 24 is fixed with telescoping rod 25, and telescoping rod 25 can carry out 360 ° of rotations
Rotating and make, the end of telescoping rod 25 is hinged with weld jig head 4.
As it is shown in figure 5, weld jig head 4 includes two connection otic placodes 41 being oppositely arranged,
Connect and be integrally fixed by connector between otic placode 41, connect and offer bearing pin on otic placode 41
Hole 44, the first fixture 42 and the second fixture 43 are by being arranged on the swivel pin in pin shaft hole 4
Axle connects, and the first fixture 42 is identical with the structure of the second fixture 43, both and workpiece joint
Position be provided with magnetic strips 46, the first fixture 42 and the second fixture 43 are all by flexible
Cylinder 45 drives and realizes opening and closing, and telescopic cylinder 45 one end is solid with connector by fixing seat 411
Fixed, the other end is hinged with the first fixture 42 or the second fixture 43 by articulated element 431.
Described embodiment is in order to the illustrative present invention, not for limiting the present invention.Any
Those skilled in the art all can be under the spirit and the scope of the present invention, to described embodiment
Modify, therefore the scope of the present invention, should be as listed by the claim of the present invention.