CN110421248A - A kind of welding system and welding method - Google Patents
A kind of welding system and welding method Download PDFInfo
- Publication number
- CN110421248A CN110421248A CN201910720805.6A CN201910720805A CN110421248A CN 110421248 A CN110421248 A CN 110421248A CN 201910720805 A CN201910720805 A CN 201910720805A CN 110421248 A CN110421248 A CN 110421248A
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/20—Bonding
- B23K26/21—Bonding by welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/047—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
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- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Plasma & Fusion (AREA)
- Laser Beam Processing (AREA)
Abstract
The present invention provides a kind of welding system, fixture and welding method, and the welding system includes rotary table, jacking clamping and rotating system, welding robot.The rotary table at least has feeding station and welding post, the jacking clamping and rotating system is arranged below rotary table, for driving workpiece rising, clamping workpiece and driving workpiece rotation, the welding robot is used to carry out laser welding to workpiece circumference.The welding system further includes work piece holder, and the work piece holder is detachably provided on rotary table, and the work piece holder can separate under jacking clamping and rotating system upwards jacking effect with rotary table.Work piece holder accurate positioning of the invention, selection flexibly, adapt to different size of workpiece；Welding efficiency is high, reliable for operation, is able to achieve streamlined operation, high degree of automation.
Description
Technical field
The present invention relates to laser welding fields, more particularly to a kind of welding system and welding method.
Background technique
As industrial fast development and new material are continually developed, to welded performance requirement increasingly
Height, compared to traditional arc welding.Laser welding is environmentally protective etc. with high-energy density, deep penetration, high-precision, adaptable
Advantage is used widely in the technical fields such as machinery, electronics, automobile manufacture, aerospace.
In industries such as machinery, automobile manufactures, complicated disk or cylindrical component, as steel pistons, major diameter forging gear,
The parts such as vehicle bridge are limited by processing conditions, and whole manufacture has very big difficulty, it is necessary to realize connection by welding after parts processing.
But it is welded using conventional arc, weld seam tensile strength, fatigue strength are low, and lack reliable lossless detection method.Laser welding
Since speed of welding is fast, heat input is small, the weld seam zone of influence is small, the softening of heat affected area is avoided, welding line joint has suitable
Or the performance better than base material；Laser Welding is constrained smaller by workpiece space simultaneously, adaptable.Therefore, laser welding just gradually at
The main method that manufacture is connected for workpiece such as piston, gears, in the technical fields such as machinery, electronics, automobile manufacture, aerospace
It is used widely.However, laser welding is high to the positioning accuracy request of equipment, welding rhythm is fast, and whether frock clamp designs
In place, the efficiency and yield rate of production will be directly influenced.Existing equipment and method are unable to satisfy cylinder, conical part to effect
The requirement of rate, and complexity is positioned, fixture bad adaptability is unable to satisfy part diversified demand.
Summary of the invention
Aiming at the above defects or improvement requirements of the prior art, the invention aims to provide a kind of work of welding system
Part fixture, jacking clamping and rotating system, welding system and welding method, accurate positioning, selection are flexible, high-efficient, reliable for operation,
High degree of automation.
The technical solution adopted by the present invention to solve the technical problems is:
A kind of work piece holder of welding system, the work piece holder includes pallet, support base, clamps centralising device, described
Support base is arranged on pallet, and the clamping centralising device includes driving clamping device and clamp body, the driving clamping device
It is arranged below support base, the clamp body is arranged above support base, and the driving clamping device passes through with clamp body to be connect
Element connection, the clamp body have automatic centering structure.
A kind of jacking clamping and rotating system of welding system, the jacking clamping and rotating system include floating junction, positioning
Pin, rhombus pin and fixture drive sub, the floating junction have floating junction connecting column, and the floating junction connecting column is used for
The pallet of work piece holder is docked, locks and position, the positioning pin is used to be pre-positioned with the pallet of work piece holder, the rhombus pin
For transmitting torque, the fixture drive sub can be connect with the driving clamping device of work piece holder, to drive fixture body shifting
It is dynamic to clamp workpiece.
A kind of welding system, the welding system include rotary table, jacking clamping and rotating system, welding robot；
The rotary table at least has feeding station and welding post, and the jacking clamping and rotating system setting is being revolved
Below revolving worktable, for driving workpiece rising, clamping workpiece and driving workpiece rotation, the welding robot is used for workpiece
Circumference carries out laser welding.
Specifically, the welding system further includes work piece holder, the work piece holder is detachably provided in rotary work
On platform, the work piece holder can be separated under jacking clamping and rotating system upwards jacking effect with rotary table.
Specifically, the work piece holder includes pallet, support base, clamps centralising device, the support base is arranged in pallet
On, the clamping centralising device includes driving clamping device and clamp body, and the driving clamping device is connect with clamp body, described
Clamp body has the symmetrical V-type opening being oppositely arranged.
Specifically, the jacking clamping and rotating system has fixture drive sub, the fixture drive sub can be with workpiece
The driving clamping device of fixture connects, to drive fixture the mobile clamping workpiece of body.
Specifically, the jacking clamping and rotating system includes: floating junction, positioning pin and rhombus pin, the floating junction
With floating junction connecting column, the floating junction connecting column is used to dock, lock and position the pallet of work piece holder, described fixed
Position pin with the pallet of work piece holder for being pre-positioned, and the rhombus pin is for transmitting torque.
Specifically, the jacking clamping and rotating system further include: vertical mobile device, rotation drive device, it is described vertical
Mobile device is single axis robot, and the rotation drive device is motor.
Specifically, the work piece holder further includes manual aligning device, the manual aligning device includes fixing seat and tune
Heart nut, fixing seat and aligning nut be arranged in clamp centralising device surrounding, aligning nut be arranged in fixing seat, and with folder
Tight centralising device connection.
Specifically, the rotary table is Multi-station rotary working table, the rotary table is filled with limiting locking
It sets；Preferably, the rotary table has 4-8 station.
Specifically, the welding robot includes at least three-axis robot and laser welding head, at least three axis include X
Axis is mobile, Z axis is mobile, the rotation of R axis.
Specifically, the rotary table includes torque transmitter and torque limiter.
A kind of welding method, the welding method comprising steps of
Workpiece enters the feeding station of rotary table；
The turntable of rotary table rotates, and workpiece reaches welding post；
It jacks clamping and rotating system to rise, is docked with work piece holder and lock work piece holder；
Driving clamping device drives fixture body and clamps workpiece, and makes workpiece automatic centering；
It jacks clamping and rotating system driving work piece holder to rise, reaches designated position；
The rotation drive device for jacking clamping and rotating system drives workpiece rotation；
Laser welding is carried out to workpiece.
Specifically, the welding method includes: that jacking clamping and rotating system rising docks with work piece holder and locks workpiece
When fixture, the fixture drive sub for jacking clamping and rotating system is docked with work piece holder, and fixture drive sub is to work piece holder
Driving clamping device provides power, drives fixture body and clamps workpiece.
Specifically, the welding method further include: the pallet of the positioning pin and work piece holder that jack clamping and rotating system is pre-
Positioning；The floating junction connecting column of jacking clamping and rotating system is docked with the butt hole of work piece holder, positioning, locking work piece holder
Pallet；Rhombus pin also is completed to position and transmits torque with the pallet of work piece holder.
Compared with prior art, beneficial effects of the present invention at least that:
Work piece holder accurate positioning of the invention, selection flexibly, adapt to different size of workpiece.Jacking folder of the invention
Tight rotating mechanism is able to achieve jacking, clamping, rotation function, and be able to achieve with reliably dock of work piece holder, accurate positioning, and also
Work piece holder can be driven to clamp workpiece and drive workpiece rotation.Positioning uses modular construction, harmonious orderly between each process.It can
According to the characteristic of welding material, increase preheating procedure before welding, improve the welding performance of material, increases cleaning process, to protect
Demonstrate,prove welding quality.Rotary table may be configured as multistation, adapt to the welding sequence of different rhythm, suitable by setting number of stations
Answer welding interval.Welding efficiency is high, reliable for operation, is able to achieve streamlined operation, high degree of automation.
Detailed description of the invention
Fig. 1 is the overall schematic of welding system of the invention.
Fig. 2 is the welding bench schematic diagram inside welding system of the present invention.
Fig. 3 is welding system rotary table structural schematic diagram of the present invention.
Fig. 4 is welding robot structural schematic diagram of the present invention.
Fig. 5 is work piece holder structural schematic diagram of the present invention.
Fig. 6 is present invention jacking clamping and rotating system schematic diagram.
Fig. 7 is piston article schematic diagram.
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.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside", " circumferential direction " is side based on the figure
Position or positional relationship, are merely for convenience of description of the present invention and simplification of the description, rather than the device or member of indication or suggestion meaning
Part must have a particular orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.For
The explanation of this kind of word answers the angle of erect-position those skilled in the art to carry out.For example, " ... top ", " ... lower section ",
The main structure or structure for being interpreted as component etc. may be broken through during the motion in the positional relationship of original state
State positional relationship." ... on setting exists ... " it is interpreted as the substantially connection relationship of component, rather than must be above.For table
State conveniently, of the invention so-called " X-axis ", " R axis " and " Z axis " is imaginary axis, " X-axis " and " R axis " in the horizontal direction, " Z axis " edge
Vertical direction, " X-axis ", " R axis " and " Z axis " are mutually perpendicular to two-by-two, form right angle coordinate system.
In the present invention unless specifically defined or limited otherwise, term " setting ", " installation ", " connected ", " connection ",
Terms such as " fixations " answer the angle of erect-position those skilled in the art to be interpreted broadly, for example, it may be being fixedly connected, are also possible to
It is detachably connected, or integral；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be in
Between medium be indirectly connected, can be the connection inside two elements or the interaction relationship of two elements, unless otherwise clear
Restriction.For the ordinary skill in the art, it can understand above-mentioned term in the present invention as the case may be
Concrete meaning.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiment or examples.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
Fig. 1 is a kind of overall schematic of welding system.Fig. 2 is that the workbench and welding robot inside welding system show
It is intended to.Such as Fig. 1 and Fig. 2, the welding system, including laser generator and power supply (being omitted in figure), cooling system (being omitted in figure),
Welding protection gas station (being omitted in figure), electric control system 2, pneumatic lubricating system 3, complete machine skeleton and guard system 4, rotation work
Make platform 50, welding robot 60, work piece holder 70, jacking clamping and rotating system 80.Work piece holder 70 is arranged in rotary table
On 50, when workpiece rotation is to welding post, jacking clamping and rotating system 80 moves upwardly through rotary table 50 and workpiece
Fixture 70 docks, and jacking clamping and rotating system 80 continues up, and work piece holder 70 is driven to clamp workpiece, rises and reaches weldering
Designated position is connect, welding robot 60 welds workpiece.
As shown in figure 3, rotary table 50 is mainly by turntable 502, dustproof cover 503, torque transmitter 505, connects axis 504
Disk 506, spring bearing 507, mounting rack 508, gear 509, bearing block 510, speed reducer 511, torque limiter 512 are connect, is installed
Seat 513 forms.Work piece holder 70 is arranged on turntable 502, and speed reducer 512 is mounted in mounting base 513, and speed reducer can be by electricity
Machine driving, speed reducer impart power to gear 509 by torque limiter 512.Gear is fixedly connected with axis 504, under axis 504
End is rotatably installed on bearing block 510 by bearing, and the upper end of axis 504 is connected by torque transmitter 505 and terminal pad 506
It connects, terminal pad 506 is fixedly connected with turntable 502.Spring bearing 507 is provided with below terminal pad, the setting of spring bearing 507 is being pacified
It shelves between 508 and terminal pad 506, supports terminal pad and turntable.Power is passed to connection by torque transmitter by axis 504
Disk drives turntable rotation.Axis top is additionally provided with dustproof cover 503, can be effectively prevented dust and other impurities and enter rotary shaft.
Specifically, rotary table 50 also has limiting locking device 515 (see Fig. 2).The rotary table is multiplexing
Position rotary table, includes at least feeding station and welding post.Workpiece is manually packed into rotary table by external robots
Feeding station, rotary table by speed reducer driving turntable rotation reach welding post, work at the same time platform limiting locking dress
515 startings are set, turntable is locked, realizes and is accurately positioned.After the completion of corresponding process, limiting locking device 515 is unlocked, turntable rotation
To next station.Specifically, limiting locking device 515 includes limited block 5151 and lock 5152, lockhole 5153.When turntable reaches
When specified station, limited block 5151 limits turntable rotation, and 5152 insertion lockhole 5153 of lock completes positioning and locking.Corresponding process
When completion, lock is unlocked, and rotary table rotation, turntable goes to next station.Multiple-station rotation pallet changer, which is equipped with, to be turned round
Square transmitter and torque limiter can avoid overload.
As shown in Figure 2 and Figure 4, welding robot 60 includes that can at least move along the x-axis, move along Z axis, around the rotation of R axis
Three-axis robot 601 and laser welding head 602.Welding robot 60 be also possible to X-axis mobile robot, Z axis mobile robot,
R axis rotary machine people.
As shown in figure 5, work piece holder 70 includes pallet 701, workpiece support 702, clamps centralising device and manual aligning
Device.Clamping centralising device includes driving clamping device 703 and clamp body 704.Workpiece 7 is piston in figure.Work piece holder also wraps
Manual aligning device is included, manual aligning device includes fixing seat 705 and aligning nut 706, and fixing seat and the setting of aligning nut exist
The surrounding of centralising device is clamped, aligning nut is arranged in fixing seat, and connect with centralising device is clamped.Pallet 701 is placed on
On the turntable 502 of rotary table 50, corresponding station is provided with pallet positioning pin on turntable 502, and 701 bottom of pallet has fixed
Position hole, the location hole of pallet is corresponding with pallet positioning pin, positions to pallet horizontal plane position, prevents rotary table from turning
When dynamic, pallet displacement.
Specifically, support base is arranged on pallet, driving clamping device is arranged below support base, and clamp body setting is being propped up
It supports above seat, driving clamping device is connect with clamp body by connecting element, driving clamping device and clamp body in the present embodiment
It is fixedly connected by using L-type connection frame 707.Clamp body has automatic centering structure.In the present embodiment, clamp body has opposite
The symmetrical V-type opening being arranged.Driving clamping device has (to be arranged in jacking clamping and rotating system 80 with fixture drive sub
On) jointing of docking, driving clamping device can be cylinder or hydraulic cylinder, passes through fixture drive sub and provides driving force
(air pressure, hydraulic), under the driving of driving clamping device, the V-type clamp body being oppositely arranged is drawn close to centre, automatically will be cylindrical
Workpiece clamping centering.The automatic centring device of clamp body can be configured according to the shape of workpiece.If workpiece shapes are circular cone
Shape, settable corresponding tapered surface opening.Manual aligning device includes fixing seat and aligning nut, and fixing seat and aligning nut are set
It sets in the surrounding for clamping centralising device, aligning nut is arranged in fixing seat, and connect with centralising device is clamped.In commissioning device
When, pass through the position of manual aligning device alignment jig.Specifically, rotary aligning nut finely tunes driving clamping device 703 and folder
Specific 704 initial position.
As shown in fig. 6, jacking 80 main structure of clamping and rotating system is arranged below rotary table 50.In work piece holder
Below 70 pallet, there is through-hole on the turntable 502 of rotary table, jacking clamping and rotating system 80 passes through the through-hole and pallet
Docking.Jack clamping and rotating system 80 mainly by vertical mobile device 802, floating junction 803, floating junction connecting column 8031,
Fixture drive sub 804, positioning pin 805, support device 806, rotation drive device 807, hollow shaft 808, rotary joint 809,
Rhombus pin 810, butt plate 811 form.The vertical driving of mobile device 802 jacking clamping and rotating system 80 moves up and down.Jacking folder
The floating junction 803 of tight rotating mechanism has floating junction connecting column 8031, setting and floating junction connecting column 8031 on pallet
The butt hole of docking can realize the automatic centering of work piece holder by floating junction 803.Floating junction connecting column 8031 docks simultaneously
Lock the pallet of work piece holder.The fixture drive sub 804 of jacking clamping and rotating system is symmetrically arranged with two on butt plate 811
It is a, it is connect respectively with the driving clamping device of work piece holder 703, to drive fixture the mobile clamping workpiece of body 704.Positioning pin
There are two 805 tools, and the side of butt plate 811 is arranged in.For being pre-positioned with the pallet of work piece holder, floated when preventing error very big
Dynamic connector cannot achieve with work piece holder docks damage floating junction connecting column.Rhombus pin 810 setting with two positioning pins 805
The opposite other side, rhombus pin 810 and two positioning pins 805 are distributed in around floating junction connecting column 8031.Floating junction
803, fixture drive sub 804, positioning pin 805, rhombus pin 810, butt plate 811 etc. constitute pallet and clamp fast replacing device, complete
Docking, clamping and rapid abutting joint separation, completion quick change to work piece holder pallet.Specifically, jacking clamping and rotating system hangs down
It is single axis robot to mobile device 802, rotation drive device 807 is motor.Rotation drive device 807 is that jacking clamps rotation
Mechanism 80 provides rotary driving force, drives work piece holder and workpiece rotation.The hollow hole of hollow shaft is rotated for threading and walking pipe
Connector is for connecting tracheae or hydraulic tube, and when in order to avoid mechanism rotating, pipeline is twisted into one, damages pipeline.When work, jacking is clamped
Rotating mechanism starting, single axis robot rise, and pallet clamps fast replacing device and work piece holder automatic butt and locks work piece holder
Pallet.Specifically, the pallet of two positioning pins and work piece holder is pre-positioned, the floating junction connection of clamping and rotating system is jacked
Column is docked with the butt hole of work piece holder, while the pallet for positioning clamping, locking work piece holder, completes automatic centering.Rhombus pin
Also it completes to position with the pallet of work piece holder and transmits torque.Jack clamping and rotating system fixture drive sub also with workpiece clamp
Tool completes docking, and by air pressure or oil pressure, the driving clamping device of work piece holder drives fixture the mobile clamping workpiece of body.It is uniaxial
Robot, which rises, to be reached welding designated position and is accurately positioned.Rotation drive device drives work piece holder and workpiece rotation.
Below just for welding Split piston, overall description is carried out to the course of work of welding system.
As shown in fig. 7, piston 100 consists of two parts, including piston crown 101 and piston skirt 102.By piston crown
It is assembled to after piston skirt, carries out laser welding respectively at top 103 and outer circumference 104, it is whole to form piston.
External robots or the feeding station that the workpiece assembled is manually packed into rotary table, rotary table is by subtracting
Fast machine driving turntable rotation reaches welding post, works at the same time the starting of platform limiting locking device, locks turntable, and it is accurate fixed to realize
Position.
Clamping and rotating system starting is jacked, single axis robot rises, and pallet clamps fast replacing device and work piece holder is automatically right
The pallet of work piece holder, while fixture drive sub automatic butt are connect and locked, is prepared to the driving clamping device of work piece holder
Power, such as compressed air or hydraulic oil are provided.The floating junction for jacking clamping and rotating system can guarantee work piece holder and jacking
Clamping and rotating system can be docked reliably within 8 millimeters of deviation.Single axis robot continues to rise, and is detached from work piece holder and turns
Disk rises and reaches welding designated position and be accurately positioned.
Fixture drive sub provides power to tight driving device and provides power, drives fixture body and clamps workpiece and make workpiece certainly
Dynamic centering.
The X-axis robot and Z axis robot of welding robot start, and allowing laser welding head to be directed at heated workpiece will weld
The top surface position connect, jack clamping and rotating system rotation drive device drive workpiece rotation one week, while laser generator and
Power initiation, the top of welding workpiece.While welding workpiece, protective gas is blown to commissure.In the welding process, due to
The run-out error requirement of workpiece is very high, so being equipped with manual aligning device (using when commissioning device) and clamping centering dress
It sets, clamping centralising device can be finely adjusted in commissioning device by manual aligning device, then clamping centralising device can
So that workpiece automatic centering, is adapted to the workpiece of different-diameter size, it is adaptable.
After the completion of the welding of workpiece top surface, R axis rotary machine people, X-axis robot and the Z axis robot of welding robot are opened
Dynamic, the periphery for allowing laser welding head alignment pieces to be welded, the rotation drive device for jacking clamping and rotating system drives workpiece
It rotates a circle, while laser generator and power initiation, the outer circumference of welding workpiece.
After the completion of welding, laser welding robot and jacking clamping and rotating system return, pallet clamp fast replacing device and work
Part fixture disengages and return, then starts next circulation.
Welding method of the invention comprising steps of
Workpiece enters the feeding station of rotary table；
The turntable of rotary table rotates, and workpiece reaches welding post；
It jacks clamping and rotating system to rise, is docked with work piece holder and lock work piece holder；
Driving clamping device drives fixture body and clamps workpiece, and makes workpiece automatic centering；
It jacks clamping and rotating system driving work piece holder to rise, reaches designated position；
The rotation drive device for jacking clamping and rotating system drives workpiece rotation；
Laser welding is carried out to workpiece.
Specifically, the welding method further include: jacking clamping and rotating system rising docks with work piece holder and locks work
When part fixture, the fixture drive sub for jacking clamping and rotating system is docked with work piece holder, and fixture drive sub is to work piece holder
Driving clamping device provide power, drive fixture body clamp workpiece.
Specifically, the welding method further include: the pallet of the positioning pin and work piece holder that jack clamping and rotating system is pre-
Positioning；The floating junction connecting column of jacking clamping and rotating system is docked with the butt hole of work piece holder, positioning, locking work piece holder
Pallet；Rhombus pin also is completed to position and transmits torque with the pallet of work piece holder.
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 (13)
1. a kind of welding system, which is characterized in that the welding system includes rotary table, jacking clamping and rotating system, weldering
Welding robot；
The rotary table at least has feeding station and welding post, and the jacking clamping and rotating system setting is in rotation work
Make below platform, for driving workpiece rising, clamping workpiece and driving workpiece rotation, the welding robot is used for workpiece circumference
Carry out laser welding.
2. welding system according to claim 1, which is characterized in that the welding system further includes work piece holder, described
Work piece holder is detachably provided on rotary table, and the work piece holder can jack upwards work in jacking clamping and rotating system
It is separated with lower with rotary table.
3. welding system according to claim 2, which is characterized in that the work piece holder includes pallet, support base, clamping
Centralising device, the support base are arranged on pallet, and the clamping centralising device includes driving clamping device and clamp body, described
Driving clamping device is connect with clamp body, and the clamp body has automatic centering structure.
4. welding system according to claim 2 or 3, which is characterized in that the jacking clamping and rotating system has fixture
Drive sub, the fixture drive sub can be connect with the driving clamping device of work piece holder, to drive fixture the mobile folder of body
Clamping of workpieces.
5. welding system according to claim 2 or 3, which is characterized in that the jacking clamping and rotating system includes: to float
Connector, positioning pin and rhombus pin, the floating junction have floating junction connecting column, the floating junction connecting column for pair
The pallet of work piece holder is connect, locks and position, the positioning pin is used to be pre-positioned with the pallet of work piece holder, and the rhombus pin is used
In transmitting torque.
6. welding system according to claim 1-5, which is characterized in that the jacking clamping and rotating system also wraps
Include: vertical mobile device, rotation drive device, the vertical mobile device are single axis robot, and the rotation drive device is
Motor.
7. according to the described in any item welding systems of claim 2-5, which is characterized in that the work piece holder further includes adjusting manually
Center device, the manual aligning device include fixing seat and aligning nut, and fixing seat and the setting of aligning nut are being clamped to middle dress
The surrounding set, aligning nut are arranged in fixing seat, and connect with centralising device is clamped.
8. welding system according to claim 1-7, which is characterized in that the rotary table is multistation rotation
Revolving worktable, the rotary table have limiting locking device；Preferably, the rotary table has 4-8 station.
9. welding system according to claim 1-7, which is characterized in that the welding robot includes at least three
Axis robot and laser welding head, at least three axis include that X-axis is mobile, Z axis is mobile, the rotation of R axis.
10. a kind of work piece holder of welding system, which is characterized in that the work piece holder includes pallet, support base, clamps centering
Device, the support base are arranged on pallet, and the clamping centralising device includes driving clamping device and clamp body, the clamping
Driving device is arranged below support base, and the clamp body is arranged above support base, the driving clamping device and clamp body
It is connected by connecting element, the clamp body has automatic centering structure.
11. a kind of jacking clamping and rotating system of welding system, which is characterized in that the jacking clamping and rotating system includes floating
Connector, positioning pin, rhombus pin and fixture drive sub, the floating junction have floating junction connecting column, the floating junction
Connecting column is used to dock, lock and position the pallet of work piece holder, and the positioning pin is used to be pre-positioned with the pallet of work piece holder,
The rhombus pin is for transmitting torque, and the fixture drive sub can be connect with the driving clamping device of work piece holder, to drive
Dynamic clamp body is mobile to clamp workpiece.
12. a kind of welding method, which is characterized in that the welding method comprising steps of
Workpiece enters the feeding station of rotary table；
The turntable of rotary table rotates, and workpiece reaches welding post；
It jacks clamping and rotating system to rise, is docked with work piece holder and lock work piece holder；
Driving clamping device drives fixture body and clamps workpiece, and makes workpiece automatic centering；
It jacks clamping and rotating system driving work piece holder to rise, reaches designated position；
The rotation drive device for jacking clamping and rotating system drives workpiece rotation；
Laser welding is carried out to workpiece.
13. welding method according to claim 12, which is characterized in that the welding method includes:
When jacking clamping and rotating system rising docks with work piece holder and locks work piece holder, the fixture of clamping and rotating system is jacked
Drive sub is docked with work piece holder, and fixture drive sub provides power to the driving clamping device of work piece holder, is driven fixture
Body clamps workpiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910720805.6A CN110421248A (en) | 2019-08-06 | 2019-08-06 | A kind of welding system and welding method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910720805.6A CN110421248A (en) | 2019-08-06 | 2019-08-06 | A kind of welding system and welding method |
Publications (1)
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| CN110421248A true CN110421248A (en) | 2019-11-08 |
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| CN112719737A (en) * | 2021-01-19 | 2021-04-30 | 包承榕 | High-end equipment is made with pressing from both sides tight welding integral type equipment |
| CN113732455A (en) * | 2021-08-12 | 2021-12-03 | 中国核电工程有限公司 | Welding device |
| CN113732454A (en) * | 2021-08-12 | 2021-12-03 | 中国核电工程有限公司 | Welding robot, welding system and method for automatic blocking of nuclear production stacking and unloading mechanism |
| CN113814581A (en) * | 2021-11-10 | 2021-12-21 | 四川圣山白玉兰实业有限公司 | Cloth cuts impressed watermark equipment |
| CN114713985A (en) * | 2022-05-24 | 2022-07-08 | 张维 | Special numerically-controlled machine tool for accurate wire filling laser tailor-welding of different-thickness steel plates |
| CN116900613A (en) * | 2023-09-14 | 2023-10-20 | 太仓顺达磁力泵科技有限公司 | Magnetic force pump inner magnetic rotor welding tool |
| CN117532157A (en) * | 2023-12-28 | 2024-02-09 | 中建三局集团华南有限公司 | Glass-metal laser multiplexing method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112719737A (en) * | 2021-01-19 | 2021-04-30 | 包承榕 | High-end equipment is made with pressing from both sides tight welding integral type equipment |
| CN113732455A (en) * | 2021-08-12 | 2021-12-03 | 中国核电工程有限公司 | Welding device |
| CN113732454A (en) * | 2021-08-12 | 2021-12-03 | 中国核电工程有限公司 | Welding robot, welding system and method for automatic blocking of nuclear production stacking and unloading mechanism |
| CN113732454B (en) * | 2021-08-12 | 2022-12-20 | 中国核电工程有限公司 | Welding robot, welding system and method for automatic blocking of nuclear production stacking and unloading mechanism |
| CN113732455B (en) * | 2021-08-12 | 2022-12-20 | 中国核电工程有限公司 | Welding device |
| CN113814581A (en) * | 2021-11-10 | 2021-12-21 | 四川圣山白玉兰实业有限公司 | Cloth cuts impressed watermark equipment |
| CN114713985A (en) * | 2022-05-24 | 2022-07-08 | 张维 | Special numerically-controlled machine tool for accurate wire filling laser tailor-welding of different-thickness steel plates |
| CN116900613A (en) * | 2023-09-14 | 2023-10-20 | 太仓顺达磁力泵科技有限公司 | Magnetic force pump inner magnetic rotor welding tool |
| CN116900613B (en) * | 2023-09-14 | 2023-12-01 | 太仓顺达磁力泵科技有限公司 | Magnetic force pump inner magnetic rotor welding tool |
| CN117532157A (en) * | 2023-12-28 | 2024-02-09 | 中建三局集团华南有限公司 | Glass-metal laser multiplexing method |
| CN117532157B (en) * | 2023-12-28 | 2024-05-17 | 中建三局集团华南有限公司 | Glass-metal laser multiplexing method |
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