CN105855762B - A kind of welding system based on robot technology - Google Patents

A kind of welding system based on robot technology Download PDF

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Publication number
CN105855762B
CN105855762B CN201610408810.XA CN201610408810A CN105855762B CN 105855762 B CN105855762 B CN 105855762B CN 201610408810 A CN201610408810 A CN 201610408810A CN 105855762 B CN105855762 B CN 105855762B
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CN
China
Prior art keywords
robot
welding
fixture
weld jig
fixed
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Expired - Fee Related
Application number
CN201610408810.XA
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Chinese (zh)
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CN105855762A (en
Inventor
翟文修
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Di Wenxiu
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Individual
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Priority to CN201610408810.XA priority Critical patent/CN105855762B/en
Priority to CN201711042378.8A priority patent/CN107855688A/en
Publication of CN105855762A publication Critical patent/CN105855762A/en
Application granted granted Critical
Publication of CN105855762B publication Critical patent/CN105855762B/en
Expired - Fee Related legal-status Critical Current
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/02Carriages for supporting the welding or cutting element
    • B23K37/0211Carriages for supporting the welding or cutting element travelling on a guide member, e.g. rail, track
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/02Carriages for supporting the welding or cutting element
    • B23K37/0247Driving means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/0426Fixtures for other work
    • B23K37/0435Clamps
    • B23K37/0443Jigs
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manipulator (AREA)

Abstract

The invention discloses a kind of welding system based on robot technology, including welding robot, weld jig component and control assembly, weld jig component to electrically connect with control assembly, and control assembly controls the movement of weld jig component;Welding robot includes robot part and plumb joint, and plumb joint is located in robot part, and does multifreedom motion under the drive of robot part;Robot part includes robot body and control cabinet, the software that the hardware of control machine human body motion is provided with control cabinet and is pre-installed in hardware;Robot part also includes image sensor and position sensor, and image sensor electrically connects with position sensor with control cabinet.The welding system combines Industrial Robot Technology and traditional welding technique, and completing complicated, cumbersome welding by multivariant welding robot operates, and welding efficiency not only greatly improved, moreover it is possible to effective improved welding quality, improves solder yield.

Description

A kind of welding system based on robot technology
Technical field:
The present invention relates to technical field of welding equipment, and in particular to a kind of welding system based on robot technology.
Background technology:
With the continuous development of China's economy domestic heavy-duty machinery, metallurgical machinery, shipbuilding, mine engineering machinery, electricity Boiler, pressure vessel, petrochemical industry, rolling stock, the automobile and other industries of standing have been enter into world's same industry rank of advanced units, due to these It is leading using welding procedure that industry, which is all, and plus the increase of domestic investment, good development is provided for Chinese welding machine profession Opportunity.Energy-efficient welding jig will be surgingly increased, and Rapid Popularization is obtained in industries such as petrochemical industry, shipbuilding, boiler, railways.
Industrial robot is one kind by overprogram and automatically controlled, and can complete some operation tasks in manufacturing process Multi-functional, multivariant Mechatronics Automatics tool equipment and system, it combines manufacture main frame or production line, can group Into unit or multimachine automated system, in unmanned presence, a variety of production operations such as carrying, welding, assembling and spraying are realized.Such as What combines Industrial Robot Technology with conventional soldering techniques, and it is welding skill to realize efficient, high-quality welding operating process It is badly in need of the technical problem solved in art field.
The content of the invention:
The purpose of the present invention is aiming at the deficiencies in the prior art, there is provided a kind of welding system based on robot technology, The welding system combines Industrial Robot Technology and traditional welding technique, is completed by multivariant welding robot multiple Miscellaneous, cumbersome welding operation, not only greatly improved welding efficiency, moreover it is possible to effective improved welding quality, improve solder yield.
The technology solution of the present invention is as follows:
A kind of welding system based on robot technology, including welding robot, weld jig component and control assembly, Weld jig component electrically connects with control assembly, and control assembly controls the movement of weld jig component;Welding robot includes machine Device people part and plumb joint, plumb joint is located in robot part, and does multifreedom motion under the drive of robot part; Robot part includes robot body and control cabinet, and the hardware of control machine human body motion and pre- is provided with control cabinet The software being first arranged in hardware;Robot part also includes image sensor and position sensor, image sensor and position Put sensor to electrically connect with control cabinet, image sensor carries out the workpiece in welding process photograph taking and passes to photo Control cabinet, the host computer in control cabinet analyze workpiece welding situation, and the position of binding site sensor passes according to pictorial information Confidence breath constantly adjusts the motion of welding robot, until welding process terminates.
As the preferred of above-mentioned technical proposal, robot body includes base, and rotating seat is rotatablely equipped with base, rotation The top of seat is fixed with two relative supporting plates, and the structure of two supporting plates is identical, and the opposite side of two supporting plates is set There is vertical lifting chute, slided in lifting chute and be provided with lifting slider, fixed arm is installed with lifting slider, it is fixed Arm is hollow-core construction, and its one end is connected with rotary drive motor, and the other end is connected with expansion link, and expansion link is actively socketed on fixation The inside of arm, the end of expansion link are rotatably connected to revolving part, and the bottom of revolving part is connected with a rotary pin shaft, on rotary pin shaft It is rotatably connected to swing arm simultaneously.
As the preferred of above-mentioned technical proposal, robot body also includes elevation driving unit, and elevation driving unit is liter Oil cylinder is dropped, and hoist cylinder is fixedly mounted on rotating seat, and the piston rod of hoist cylinder is fixedly connected with lifting slider.
As the preferred of above-mentioned technical proposal, base is square structure, is made up of stainless-steel sheet, and its corner passes through fixation Part is fixed with ground, and fixture is hex bolts, and rotary drive motor is driven by planet-cycloid reducer or harmonic speed reducer Fixed arm rotates.
As the preferred of above-mentioned technical proposal, plumb joint includes the support bar for being welded on swing arm end, the end of support bar End is provided with pellet part, is rotated on pellet part and is socketed with universal ball joint, the outer surface of universal ball joint is welded with welding gun.
As the preferred of above-mentioned technical proposal, weld jig component includes support and the weld jig on support Head, support are flame support, and it includes two vertical beams being oppositely arranged and is fixedly connected with integral crossbeam with two vertical beams, Two vertical beams are respectively and fixedly installed on a bracket base, and bracket base is square structure, is made up of stainless-steel sheet, its Corner is fixed by fixture and ground, and fixture is hex bolts.
Slided as the preferred of above-mentioned technical proposal, on crossbeam and be provided with traversing sliding block, traversing sliding block and crossbeam it is relative Slip is completed by traversing rack-pinion, is lifted on traversing sliding block and is connected with elevating lever, elevating lever and traversing sliding block Relative slide is completed by lifter rack gear pair, and the end of elevating lever is fixed with telescoping rod, and telescoping rod can enter 360 ° of spinning movements of row, end and the weld jig head of telescoping rod are hinged.
As the preferred of above-mentioned technical proposal, weld jig head includes two connection otic placodes being oppositely arranged, connection otic placode Between be integrally fixed by connector, offered in connection otic placode pin shaft hole, the first fixture and the second fixture by installed in Hinging pin shaft connection in pin shaft hole, the structure of the first fixture and the second fixture is identical, and the position of both and workpiece joint is set Magnetic strips are equipped with, the first fixture and the second fixture are to realize opening and closing by telescopic cylinder driving, and telescopic cylinder one end passes through solid Reservation is fixed with connector, and the other end is hinged by articulated element and the first fixture or the second fixture.
The beneficial effects of the present invention are:The welding system combines Industrial Robot Technology and traditional welding technique, Complicated, cumbersome welding is completed by multivariant welding robot to operate, and welding efficiency not only greatly improved, moreover it is possible to have Improved welding quality is imitated, improves solder yield.
Brief description of the drawings:
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 component;
Fig. 5 is the structural representation of weld jig head.
Embodiment:
In order that the above objects, features and advantages of the present invention can be more obvious understandable, below in conjunction with the accompanying drawings to this hair Bright embodiment is described in detail.
As shown in figure 1, the welding system based on robot technology includes welding robot 1, weld jig component 2 and control Component processed, weld jig component 2 electrically connect with control assembly, the movement of control assembly control weld jig component 2;Welding robot People includes robot part and plumb joint, and plumb joint is located in robot part, and is done more certainly under the drive of robot part Moved by degree;Robot part includes robot body and control cabinet, and control machine human body motion is provided with control cabinet Hardware and the software being pre-installed in hardware;Robot part also includes image sensor and position sensor, shooting Sensor electrically connects with position sensor with control cabinet, and image sensor carries out photograph taking to the workpiece in welding process and will Photo passes to control cabinet, and the host computer in control cabinet analyzes workpiece welding situation according to pictorial information, and binding site senses The positional information of device transmission constantly adjusts the motion of welding robot 1, until welding process terminates.
As shown in Fig. 2 robot body includes base 11, rotating seat 12 is rotatablely equipped with base 11, rotating seat 12 Top is fixed with two relative supporting plates 13, and the structure of two supporting plates 13 is identical, and the opposite side of two supporting plates 13 is set Vertical lifting chute is equipped with, is slided in lifting chute and is provided with lifting slider, fixed arm 16 is installed with lifting slider, Fixed arm 16 is hollow-core construction, and its one end is connected with rotary drive motor 15, and the other end is connected with expansion link 17, and expansion link 17 is lived The dynamic inside for being socketed in fixed arm 16, the end of expansion link 17 are rotatably connected to revolving part 18, the bottom of revolving part 18 and a rotation Ship and resell on another market axis connection, swing arm 19 is rotatably connected to simultaneously on rotary pin shaft.
As shown in Fig. 2 robot body also includes elevation driving unit, elevation driving unit is hoist cylinder 14, lifting Oil cylinder 14 is fixedly mounted on rotating seat 12, and the piston rod of hoist cylinder 14 is fixedly connected with lifting slider.
Base 11 is square structure, is made up of stainless-steel sheet, and its corner is fixed by fixture and ground, and fixture is Hex bolts, rotary drive motor 15 drive fixed arm 16 to rotate by planet-cycloid reducer or harmonic speed reducer.
As shown in figure 3, plumb joint 3 includes the support bar 31 for being welded on the end of swing arm 19, the end of support bar 31 is set There is pellet part 32, rotated on pellet part 32 and be socketed with universal ball joint 33, the outer surface of universal ball joint 33 is welded with welding gun 34.
As shown in figure 4, weld jig component 2 includes support 22 and the weld jig first 4 on support 22, support 22 For flame support, it includes two vertical beams being oppositely arranged and integral crossbeam is fixedly connected with two vertical beams, and two perpendicular Beam is respectively and fixedly installed on a bracket base 21, and bracket base 21 is square structure, is made up of stainless-steel sheet, and it four Angle is fixed by fixture and ground, and fixture is hex bolts.
Slided on crossbeam and be provided with traversing sliding block 23, the relative slip of traversing sliding block 23 and crossbeam is by traversing rack tooth What wheel set was completed, lifted on traversing sliding block 23 and be connected with elevating lever 24, the relative slip of elevating lever 24 and traversing sliding block 23 is logical The completion of lifter rack gear pair is crossed, the end of elevating lever 24 is fixed with telescoping rod 25, and telescoping rod 25 can carry out 360 ° Spinning movement, the end of telescoping rod 25 and weld jig first 4 are be hinged.
As shown in figure 5, weld jig first 4 includes two connection otic placodes 41 being oppositely arranged, pass through between connection otic placode 41 Connector is integrally fixed, offered in connection otic placode 41 pin shaft hole 44, the first fixture 42 and the second fixture 43 by installed in Hinging pin shaft connection in pin shaft hole 4, the first fixture 42 is identical with the structure of the second fixture 43, both portions with workpiece joint Position is provided with magnetic strips 46, and the first fixture 42 and the second fixture 43 are to realize opening and closing by the driving of telescopic cylinder 45, and stretch gas The one end of cylinder 45 is fixed by fixed seat 411 with connector, and the other end passes through the fixture 42 of articulated element 431 and first or the second fixture 43 is be hinged.
The embodiment is to the illustrative present invention, not for the limitation present invention.Any those skilled in the art The embodiment can be modified under the spirit and scope without prejudice to the present invention, therefore the rights protection model of the present invention Enclose, should be as listed by the claim of the present invention.

Claims (4)

  1. A kind of 1. welding system based on robot technology, it is characterised in that:Including welding robot (1), weld jig component (2) and control assembly, weld jig component (2) electrically connect with control assembly, control assembly control weld jig component (2) It is mobile;Welding robot includes robot part and plumb joint (3), and plumb joint (3) is located in robot part, and in robot Multifreedom motion is done under partial drive;Robot part includes robot body and control cabinet, and control is provided with control cabinet The hardware of robot body motion processed and the software being pre-installed in hardware;Robot part also include image sensor with And position sensor, image sensor electrically connect with position sensor with control cabinet, image sensor is to the work in welding process Part carries out photograph taking and photo is passed into control cabinet, and the host computer in control cabinet analyzes workpiece welding shape according to pictorial information Condition, and the positional information of binding site sensor passes constantly adjusts the motion of welding robot (1), until welding process knot Beam;Robot body includes base (11), is rotatablely equipped with rotating seat (12) on base (11), the top of rotating seat (12) is fixed There are two relative supporting plates (13), the structure of two supporting plates (13) is identical, and the opposite side of two supporting plates (13) is set There is vertical lifting chute, slided in lifting chute and be provided with lifting slider, fixed arm (16) is installed with lifting slider, Fixed arm (16) is hollow-core construction, and its one end is connected with rotary drive motor (15), and the other end is connected with expansion link (17), is stretched Bar (17) is actively socketed on the inside of fixed arm (16), and the end of expansion link (17) is rotatably connected to revolving part (18), revolving part (18) bottom is connected with a rotary pin shaft, and swing arm (19) is rotatably connected to simultaneously on rotary pin shaft;Weld jig component (2) Weld jig head (4) including support (22) and on support (22), support (22) are flame support, and it is included relatively Set two vertical beams and integral crossbeam is fixedly connected with two vertical beams, two vertical beams are respectively and fixedly installed to a branch On frame base (21), bracket base (21) is square structure, is made up of stainless-steel sheet, and its corner passes through fixture and ground Fixed, fixture is hex bolts;Slided on crossbeam and be provided with traversing sliding block (23), traversing sliding block (23) is relatively sliding with crossbeam It is dynamic to be completed by traversing rack-pinion, on traversing sliding block (23) lifting be connected with elevating lever (24), elevating lever (24) with The relative slip of traversing sliding block (23) is completed by lifter rack gear pair, and the end of elevating lever (24) is fixed with expansion link Part (25), telescoping rod (25) can carry out 360 ° of spinning movements, and end and the weld jig head (4) of telescoping rod (25) are cut with scissors Connect;Weld jig head (4) includes two connection otic placodes (41) being oppositely arranged, and connection otic placode is fixed between (41) by connector Integrally, pin shaft hole (44) is offered in connection otic placode (41), the first fixture (42) and the second fixture (43) are by installed in pin Hinging pin shaft connection in axis hole (44), the first fixture (42) is identical with the structure of the second fixture (43), and both connect with workpiece The position at place is provided with magnetic strips (46), and the first fixture (42) and the second fixture (43) are driven in fact by telescopic cylinder (45) Existing opening and closing, telescopic cylinder (45) one end are fixed by fixed seat (411) with connector, the other end by articulated element (431) and First fixture (42) or the second fixture (43) are be hinged.
  2. A kind of 2. welding system based on robot technology according to claim 1, it is characterised in that:Robot body is also Including elevation driving unit, elevation driving unit is hoist cylinder (14), and hoist cylinder (14) is fixedly mounted on rotating seat (12) On, the piston rod of hoist cylinder (14) is fixedly connected with lifting slider.
  3. A kind of 3. welding system based on robot technology according to claim 1, it is characterised in that:Base (11) is side Shape structure, is made up of stainless-steel sheet, and its corner is fixed by fixture and ground, and fixture is hex bolts, rotation driving Motor (15) drives fixed arm (16) to rotate by planet-cycloid reducer or harmonic speed reducer.
  4. A kind of 4. welding system based on robot technology according to claim 1, it is characterised in that:Plumb joint (3) wraps The support bar (31) for being welded on swing arm (19) end is included, the end of support bar (31) is provided with pellet part (32), globular part Rotated on part (32) and be socketed with universal ball joint (33), the outer surface of universal ball joint (33) is welded with welding gun (34).
CN201610408810.XA 2016-06-08 2016-06-08 A kind of welding system based on robot technology Expired - Fee Related CN105855762B (en)

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