CN107570902A - Welding equipment, workpiece welding production line and its welding method - Google Patents
Welding equipment, workpiece welding production line and its welding method Download PDFInfo
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- CN107570902A CN107570902A CN201710801400.6A CN201710801400A CN107570902A CN 107570902 A CN107570902 A CN 107570902A CN 201710801400 A CN201710801400 A CN 201710801400A CN 107570902 A CN107570902 A CN 107570902A
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Abstract
This disclosure relates to a kind of welding equipment, workpiece welding production line and its welding method.The welding equipment includes：Fixture database, including multiple clamping apparatus, every kind of fixture are used to clamp a kind of workpiece；Turntable, it is provided with fixing device, for fixture optionally to be fixed on into turntable, to cause fixture with turntable common rotation so as to be changed between piece uploading position and welding position, wherein, when fixture is located at piece uploading position workpiece carry out piece uploading operation, wherein, the turntable from fixture appear on the stage position be rotated in a second direction, second angle when fixture reach welding position；Conveying device, for the conveying fixture between fixture database and turntable；And welding robot, for welding the workpiece clamped by the fixture positioned at welding position.Pass through above-mentioned technical proposal, the welding equipment that the disclosure provides have higher versatility.
Description
Technical field
This disclosure relates to workpiece welding production technical field, in particular it relates to a kind of welding equipment, workpiece welding production line
And its welding method.
Background technology
At present, in vehicle production workshop, due to side wall assembly, the solder joint of particularly outer side wall assembly is almost outward appearance weldering
Point, directly affect the cosmetic look of vehicle, therefore, during automobile production, to the requirement of the welding qualities of these solder joints compared with
It is high, it is contemplated that the welding quality of human weld can not ensure that generally use welding equipment carries out the especially outer gusset of side wall assembly
The weld job of assembly.
Under normal circumstances, welding equipment includes fixture, welding robot and gripper robot, wherein, fixture is used to clamp
To-be-welded pieces, gripper robot are used to capture the side wall assembly welded after completing from fixture and are put into lower part platform.
For the side wall assembly suitable for various, welding equipment is provided with trihedral or four sides turntable body, turntable
Each face is correspondingly fixed with the side wall assembly fixture for a kind of vehicle, in weld job, by the rotation of turntable, by needed for
Fixture rotate to piece uploading position carry out to-be-welded pieces clamping operation, revolving-turret, to-be-welded pieces are rotated to welding afterwards
Position carries out weld job.
The shortcomings that this welding equipment is apparent is, is fixed on due to fixture on the side of multiaspect turntable body, therefore, folder
The quantity of tool type is limited by the side quantity of turntable, and in other words, it is impossible to meet more for existing welding equipment
The production requirement of various, in this case, if it is desired to produce a greater variety of vehicles, then need more to produce car
Between, correspondingly, the expense such as equipment, place, artificial can not unavoidably, and production cost is higher.
The content of the invention
The purpose of the disclosure is to provide a kind of welding equipment for vehicle side wall assembly, and the welding equipment can be according to need
The species number of side wall assembly fixture is set, the production requirement of required nearly all vehicle can be applied to, significantly reduced
Production cost.
To achieve these goals, the disclosure provides a kind of welding equipment, including：Fixture database, the fixture database include more
Kind fixture, every kind of fixture are used to clamp a type of workpiece；Turntable, fixing device is provided with the turntable, for selecting
The fixture is fixed on to selecting property the turntable, to cause the fixture with the turntable common rotation, so as in piece uploading position
Put and changed between welding position, wherein, when the fixture is located at the piece uploading position, the workpiece carries out piece uploading operation,
Wherein, the turntable from fixture appear on the stage position be rotated in a first direction first angle when the fixture reach the piece uploading position,
The turntable from the fixture appear on the stage position along second direction opposite to the first direction rotate second angle when, the folder
Tool reaches the welding position；Conveying device, the conveying device are used between the fixture database and the turntable described in conveying
Fixture；And welding robot, carry out welding work for being pointed to the workpiece clamped by the fixture of the welding position
Industry.
Selectively, the fixture database includes the first fixture database and the second fixture database, in first fixture database
The fixture is defined as the first fixture, and for clamping the first workpiece, the fixture in second fixture database is defined as
Second fixture, for clamping second workpiece, when the turntable be located at the fixture appear on the stage position when, first fixture, second
Fixture can be moved to the turntable from first fixture database, the second fixture database, and the piece uploading position includes the first piece uploading position
Put includes the first welding position and the second welding position with the second piece uploading position, the welding position, and the welding equipment is set
For：The turntable from the fixture appear on the stage position be rotated in a first direction the first angle when, first fixture reaches institute
State the first piece uploading position, second fixture reaches second welding position, and the turntable is appeared on the stage position edge from the fixture
When the second direction opposite with first direction rotates second angle, first fixture reaches first welding position, described
Second fixture reaches the second piece uploading position.
Selectively, first angle and the second angle sum is between 160 °~180 °.
Selectively, the first angle and second angle are 90 °.
Selectively, the conveying device includes：Fixture slide rail, the fixture slide rail the fixture database and the turntable it
Between extend；Turntable slide rail, the turntable slide rail are arranged on the turntable, and the turntable slide rail extends through the rotation of the turntable
The both ends of axis and the turntable slide rail all extend to the circumferential edges of the turntable, and the turntable can be rotated to described turn
The position that platform slide rail and the fixture slide rail integrate with, the position are that the fixture is appeared on the stage position；And sliding trolley, the fixture
The sliding trolley is fixed on, the sliding trolley can slide on the fixture slide rail and the turntable slide rail, the fixed dress
Put for the sliding trolley optionally to be fixed on into the turntable.
Selectively, the fixture slide rail includes the first slide rail and the second slide rail, and first slide rail is in the described first folder
Extending between tool storehouse and the turntable, second slide rail extends between second fixture database and the turntable, and described the
The distance of one fixture database and the second fixture database to the turntable is equal, and first slide rail and the second slide rail are collinearly set.
Selectively, the workpiece is the side wall assembly of vehicle, and the side wall assembly includes left-side assembly and right side wall is total
It is used to clamping the left-side assembly into, first fixture in first fixture database, the institute in second fixture database
The second fixture is stated to be used to clamp the right side wall assembly.
Selectively, the left-side assembly for same vehicle, the first fixture of right side wall assembly, the cloth of the second fixture
Seated position, the axisymmetrical on the rotation axis extension perpendicular to the fixture slide rail bearing of trend and through the turntable.
Selectively, the welding robot includes the first welding robot and the second welding robot, first weldering
Welding robot is used for the part for welding the workpiece, and second welding robot is used for another portion for welding the workpiece
Point.
On the basis of above-mentioned technical proposal, the disclosure also carries a kind of workpiece welding production line, including：Above-mentioned welding equipment
With crawl robot, the crawl robot is used to capture the workpiece for having completed welding on the fixture.
The disclosure also provides a kind of workpiece welding method, wherein, the welding method uses above-mentioned workpiece welding production line,
Wherein, the welding equipment includes：Fixture database, the fixture database include multiple clamping apparatus, and every kind of fixture is used to clamp one kind
The workpiece of type；Turntable, fixing device is provided with the turntable, for the fixture optionally to be fixed on into the turntable,
To cause the fixture with the turntable common rotation, so that changed between piece uploading position and welding position, wherein, when described
When fixture is located at the piece uploading position, the workpiece carries out piece uploading operation, wherein, the turntable appears on the stage position along first from fixture
The fixture reaches the piece uploading position when direction rotates first angle, the turntable from the fixture appear on the stage position along with it is described
When the opposite second direction of first direction rotates second angle, the fixture reaches the welding position；Conveying device, the conveying
Device is used to convey the fixture between the fixture database and the turntable；And welding robot, it is described for being pointed to
Workpiece clamped by the fixture of welding position carries out weld job.The welding method comprises the following steps：
S1：It is determined that the fixture corresponding with workpiece to be welded, and by the conveying device by the fixture from described
The turntable is delivered in fixture database, and is fixed the fixture relative to the turntable using the fixing device；
S2：The turntable is periodically rotated, to cause the fixture alternately to reach the piece uploading position and welding position
Put, when the fixture is located at the piece uploading position, carry out the piece uploading operation of workpiece, when the fixture is located at the welding position
When, carry out the weld job of the workpiece；
S3：After the completion of each workpiece welding, capture and take away by the crawl robot.
The disclosure also provides another workpiece welding method, wherein, the welding method uses above-mentioned workpiece welding production
Line, wherein, the welding equipment includes：Fixture database, the fixture database include multiple clamping apparatus, and every kind of fixture is used to clamp one
The workpiece of type；Turntable, fixing device is provided with the turntable, for the fixture optionally to be fixed on into described turn
Platform, to cause the fixture with the turntable common rotation, so that changed between piece uploading position and welding position, wherein, when
When the fixture is located at the piece uploading position, the workpiece carries out piece uploading operation, wherein, the turntable is appeared on the stage position edge from fixture
The fixture reaches the piece uploading position when first direction rotates first angle, the turntable from the fixture appear on the stage position along with
When the opposite second direction of the first direction rotates second angle, the fixture reaches the welding position；Conveying device, should
Conveying device is used to convey the fixture between the fixture database and the turntable；And welding robot, for being pointed to
Workpiece clamped by the fixture of the welding position carries out weld job；The fixture database includes the first fixture database and second
Fixture database, the fixture in first fixture database is defined as the first fixture, for clamping the first workpiece, positioned at described
The fixture in second fixture database is defined as the second fixture, for clamping second workpiece, when the turntable is located at the fixture
Appear on the stage position when, first fixture, the second fixture can be moved to described turn from first fixture database, the second fixture database
Platform, the piece uploading position include the first piece uploading position and the second piece uploading position, the welding position include the first welding position and
Second welding position, the welding equipment are arranged to：The turntable from the fixture appear on the stage position be rotated in a first direction it is described
During first angle, first fixture reaches the first piece uploading position, and second fixture reaches second welding position,
The turntable from the fixture appear on the stage position along the second direction opposite with first direction rotate second angle when, first folder
Tool reaches first welding position, and second fixture reaches the second piece uploading position.The welding method includes following
Step：
S1：The turntable to the fixture is rotated to appear on the stage position；
S2：It is determined that the first fixture corresponding with the first workpiece to be welded, second workpiece, the second fixture, by described defeated
Send device that first fixture and the second fixture are delivered into the turntable from the fixture database respectively, and use the fixation
Device respectively fixes first fixture and the second fixture relative to the turntable；
S3：Rotate the turntable to first fixture and be located at the first piece uploading position, carry out first workpiece
Piece uploading operation；
S4：The turntable is periodically rotated, to cause first fixture alternately to reach first welding position
With the first piece uploading position, second fixture alternately reaches the second piece uploading position and second welding position,
When first fixture is located at first welding position, second fixture is located at the second piece uploading position, now, energy
The piece uploading operation of enough weld jobs and the second workpiece for synchronously carrying out first workpiece；When first fixture is located at
During the first piece uploading position, second fixture is located at second welding position, now, can synchronously carry out described
The piece uploading operation of one workpiece and the weld job of the second workpiece；
S5：After each described first workpiece, second workpiece complete weld job, captured by the crawl robot
And take away.
Pass through above-mentioned technical proposal,, can be as needed by setting fixture database in the welding equipment that the disclosure provides
In fixture database storage needed for species fixture, can select when in use directly from fixture database needed for type fixture and general
It recalls and is fixed on turntable, passes through the periodic rotary of turntable so that selected fixture is in piece uploading position and welding position
Switch between putting, at piece uploading position, workpiece is placed on fixture and clamped by fixture, at welding position, passes through
Welding robot welds to workpiece, and after the completion of welding, fixture discharges workpiece to enable workpiece to be removed, so as to carry out
The gripping of next workpiece, weld job.Therefore, the welding equipment provided using the disclosure, it is polytype needing to weld
It is versatile by clamp types corresponding to the increase in fixture database during workpiece, and few occupation of land, it is not necessary to increase life
Produce workshop, it is not necessary to set up more complete equipments, it is not required that position of posting a sentry more, use manpower and material resources sparingly.
Other feature and advantage of the disclosure will be described in detail in subsequent specific embodiment part.
Brief description of the drawings
Accompanying drawing is for providing further understanding of the disclosure, and a part for constitution instruction, with following tool
Body embodiment is used to explain the disclosure together, but does not form the limitation to the disclosure.In the accompanying drawings：
Fig. 1 is a kind of schematic diagram of the embodiment for the workpiece welding production line that the disclosure provides, and be illustrated therein is
A kind of embodiment for the welding equipment that the disclosure provides.
Description of reference numerals
1- piece uploading workbench；First workpiece rest area to be welded 101-；Second workpiece rest area to be welded 102-；
The workpiece of 11- first；12- second workpieces；The fixture databases of 21- first；The fixtures of 211- first；The fixture databases of 22- second；221- second is pressed from both sides
Tool；3- turntables；31- turntable slide rails；The slide rails of 41- first；The slide rails of 42- second；The welding robots of 51- first；The bonding machines of 52- second
Device people；6- captures robot；The first handgrips of 61- storehouse；The second handgrips of 62- storehouse；7- lower part workbench；81- completes the first of welding
Workpiece rest area；82- completes the second workpiece rest area of welding；A- piece uploading workers；B- lower part workers.
Embodiment
The embodiment of the disclosure is described in detail below in conjunction with accompanying drawing.It should be appreciated that this place is retouched
The embodiment stated is merely to illustrate and explained the disclosure, is not limited to the disclosure.
According to the first aspect of the disclosure, there is provided a kind of welding equipment, for welding workpiece, in the first embodiment
In, the welding equipment includes：Fixture database, the fixture database include multiple clamping apparatus, and every kind of fixture is used to clamp a species
The workpiece of type；Turntable 3, fixing device is provided with the turntable 3, for the fixture optionally to be fixed on into the turntable 3,
To cause the fixture with the common rotation of turntable 3, so that changed between piece uploading position and welding position, wherein, work as institute
When stating fixture and being located at the piece uploading position, the workpiece is placed in the fixture, wherein, define the fixture and be moved to institute
The position of the turntable 3 is that fixture is appeared on the stage position when stating turntable 3, and the turntable 3 appears on the stage position in the first direction from the fixture
The fixture reaches the piece uploading position when rotating first angle, and the turntable 3 appears on the stage position along with described the from the fixture
When one second direction in opposite direction rotates second angle, the fixture reaches the welding position；Conveying device, conveying dress
Put for conveying the fixture between the fixture database and the turntable 3；And welding robot, for being pointed to the weldering
Connect the workpiece clamped by the fixture of position and carry out weld job.
In the welding equipment that the disclosure provides, by setting fixture database, institute can be stored in fixture database as needed
Need the fixture of species, can be selected when in use directly from fixture database needed for type fixture and recalled and be fixed on turn
On platform, pass through the periodic rotary of turntable so that selected fixture switches between piece uploading position and welding position, in piece uploading
During position, workpiece is placed on fixture and clamped by fixture, and at welding position, workpiece is entered by welding robot
Row welding, after the completion of welding, fixture discharge workpiece to enable workpiece to be removed, so as to carry out the gripping of next workpiece,
Weld job.Therefore, the welding equipment provided using the disclosure, when needing to weld polytype workpiece, by fixture
Clamp types corresponding to increase, versatile in storehouse, and few occupation of land, it is not necessary to increases workshop, it is not necessary to set up
More complete equipments, it is not required that position of posting a sentry more, use manpower and material resources sparingly.
In second of embodiment of the welding equipment of the disclosure, with reference to shown in figure 1, the embodiment party in above-mentioned first
Further refinement is carried out on the basis of formula, i.e.,：In order to accelerate productive temp, improve production efficiency, the fixture database can wrap
The first fixture database 21 and the second fixture database 22 are included, the fixture in first fixture database 21 is defined as the first fixture
211, for clamping the first workpiece 11, the fixture in second fixture database 22 is defined as the second fixture 221, is used for
Clamp second workpiece 12, when the turntable 3 be located at the fixture appear on the stage position when, first fixture 211, the second fixture 221
The position of the turntable 3 is the fixture when can be moved to the turntable 3 from first fixture database 21, the second fixture database 22
Appear on the stage position, the piece uploading position includes the first piece uploading position and the second piece uploading position, and the welding position includes the first welding
Position and the second welding position, the welding equipment are arranged to：The turntable 3 turns in the first direction from fixture position of appearing on the stage
When moving the first angle, first fixture 211 reaches the first piece uploading position, and second fixture 221 reaches described
Second welding position；The turntable 3 rotates described the from fixture position of appearing on the stage along the second direction opposite with first direction
During two angles, first fixture 211 reaches first welding position, and second fixture 221 reaches second piece uploading
Position.
By this set, when the first fixture 211 is located at the first piece uploading position, the second fixture 221 is located at the second welding position
Put, and when the first fixture 211 is located at the first welding position, the second fixture 221 is located at the second piece uploading position, effectively improves life
Efficiency is produced, accelerates productive temp.That is, carry out piece uploading operation in the first workpiece 11 (is placed on the by the first workpiece 11
The process clamped on one fixture 211 and by the first fixture 211) while, second workpiece 12 carries out weld job, in the first work
While part 11 carries out weld job, second workpiece 12 carries out piece uploading operation and (second workpiece 12 is placed on into the second fixture 221
Process that is upper and being clamped by the second fixture 221).In this case, the weld job of a upper workpiece and next workpiece
Piece uploading operation carry out simultaneously, be advantageous to improve the quantity for the workpiece that welding is completed in the unit interval, improve the utilization rate of equipment,
So that productive temp is accelerated, production efficiency is significantly improved.Wherein, the first workpiece 11 and second workpiece 12 can be same class
The workpiece of type, for example, can be the left-side assembly or right side wall assembly of vehicle；First workpiece 11 also may be used with second workpiece 12
Think different types of workpiece, for example, the first workpiece is the left-side assembly of vehicle, second workpiece 12 is right side wall assembly.
In addition, in the embodiment that the disclosure provides, in welding robot 51 and 52 (being described below) energy
Get in the operating area reached, selectively, first angle and second angle sum can between 160 ° to 180 °, for example,
First angle and second angle are 90 °, and in this case, the first workpiece 11 and second workpiece 12 can be shared on same
Part position, a worker can meet positions demand, be beneficial to the utilization rate for improving worker.
In the above two embodiment that the disclosure provides, conveying device can structure in any suitable manner
Make.Selectively, the conveying device can include：Fixture slide rail, the fixture slide rail the fixture database and the turntable 3 it
Between extend；Turntable slide rail 31, the turntable slide rail 31 are arranged on the turntable 3, and the turntable slide rail 31 extends through described turn
The both ends of the rotation axis of platform 3 and the turntable slide rail 31 all extend to the circumferential edges of the turntable 3, the energy of turntable 3
The position that enough rotations integrate with to the turntable slide rail 31 and the fixture slide rail, the position are that the fixture is appeared on the stage position；Sliding
Dolly, the fixture are fixed on the sliding trolley, and the sliding trolley can be on the fixture slide rail and the turntable slide rail 31
Slide, the fixing device is used to the sliding trolley optionally is fixed on into the turntable 3.Wherein, sliding trolley can be with
Realized and moved by mechanical systems such as transmission devices (such as chain drive mechanism), or can also be by setting roller
Mode realizes movement by way of motor control.On the other hand, the disclosure is not specifically limited.In addition, the fixing device can be with
For mechanisms such as Telescopic-cylinder structures, as long as the fixation to sliding trolley can be realized, can construct in any suitable manner.
For fixture slide rail, in the embodiment that the disclosure provides, the quantity of fixture slide rail and the number of fixture database
Amount is corresponding, for example, in the embodiment shown in Fig. 1, fixture database includes the first fixture database 21 and the second fixture database 22, that
Accordingly, the fixture slide rail includes the first slide rail 41 and the second slide rail 42, and first slide rail 41 is in first fixture
Extending between storehouse 21 and the turntable 3, second slide rail 42 extends between second fixture database 22 and the turntable 3,
The distance of the fixture database 22 of first fixture database 21 and second to the turntable 3 can be with equal, and first slide rail 41 and
Two slide rails 42 are collinearly set, so, turntable turn to the fixture appear on the stage position when, the first slide rail 41 and the second slide rail 42 are turning
Two couple of platform slide rail 31 integrates with turntable slide rail 31 respectively, is easy to the first fixture 211 and the second fixture 221 simultaneously from corresponding
Fixture database is moved to turntable or is moved to from turntable in corresponding fixture database.
The welding equipment that the disclosure provides can be used for the welding of various workpieces, for example, the workpiece can be vehicle
Side wall assembly, the side wall assembly include left-side assembly and right side wall assembly, first folder in first fixture database 21
Tool 211 is used to clamp the left-side assembly, and second fixture 221 in second fixture database 22 is used to clamp the right side
Side wall assembly.
Wherein, for the ease of corresponding, the first fixture 211 of left-side assembly, right side wall assembly for same vehicle,
The position of second fixture 221, on perpendicular to the fixture slide rail bearing of trend and through the turntable 3 rotation axis
The axisymmetrical of extension.
In addition, in order to improve welding efficiency, the welding robot includes the first welding robot 51 and the second bonding machine
Device people 52, first welding robot 51 are used for the part for welding the workpiece, and second welding robot is used to weld
Connect another part of the workpiece 52.
On the basis of above-mentioned technical proposal, the disclosure also provides a kind of workpiece welding production line, in the workpiece shown in Fig. 1
In the embodiment of welding production line, include successively along the current direction of workpiece：
Workpiece rest area to be welded (including the first workpiece rest area 101 to be welded and second workpiece to be welded are put
Put area 102), for placing workpiece to be welded；
Piece uploading workbench 1, piece uploading worker A can be arranged to carry out the piece uploading operation here；
Above-mentioned welding equipment, for welding the workpiece；
Robot 6 is captured, has completed the workpiece of welding on the fixture for capturing；
Lower part workbench 7, lower part worker B can be arranged here, the workpiece for completing welding is placed on completion weldering
In the first workpiece rest area 81 connect or the second workpiece rest area of completion welding, to carry out subsequent processing.Certainly, machine is captured
The workpiece for completing welding can also be fed directly to the workbench of next process by people 6.
Wherein, for crawl robot 6, handgrip storehouse can be provided with, for storing a variety of handgrips, with according to workpiece
Type selecting corresponding types handgrip, handgrip storehouse can include two, i.e. the first handgrip storehouse 61 and the second handgrip storehouse 62, with full
Sufficient demand.
According to the second aspect of the disclosure, the disclosure also provides a kind of workpiece welding method, and the welding method uses upper
Workpiece welding production line is stated, wherein, the welding equipment includes：Fixture database, the fixture database includes multiple clamping apparatus, every kind of described
Fixture is used to clamp a type of workpiece；Turntable 3, fixing device is provided with the turntable 3, for optionally by the folder
Tool is fixed on the turntable 3, to cause the fixture with the common rotation of turntable 3, so as in piece uploading position and welding position
Between change, wherein, when the fixture is located at the piece uploading position, the workpiece is placed in the fixture, i.e., described
Workpiece carry out piece uploading operation, wherein, the turntable 3 from fixture appear on the stage position be rotated in a first direction first angle when the fixture
Reach the piece uploading position, the turntable 3 turns from fixture position of appearing on the stage along second direction opposite to the first direction
During dynamic second angle, the fixture reaches the welding position；Conveying device, the conveying device are used in the fixture database and institute
State and convey the fixture between turntable 3；And welding robot, for welding folded by the fixture positioned at the welding position
The workpiece held.The welding method comprises the following steps：
S1：It is determined that the fixture corresponding with workpiece to be welded, and by the conveying device by the fixture from described
The turntable 3 is delivered in fixture database, and is fixed the fixture relative to the turntable 3 using the fixing device.
S2：The turntable 3 is periodically rotated, to cause the fixture alternately to reach the piece uploading position and welding position
Put, when the fixture is located at the piece uploading position, the workpiece is placed on the fixture and by the clamp,
I.e.：Carry out the piece uploading operation of workpiece；When the fixture is located at the welding position, the workpiece passes through the welding robot
Welding, that is, carry out the weld job of the workpiece.
S3：After the completion of each workpiece welding, capture and take away by the crawl robot 6.
In addition, the welding method also includes step S4：After the same type of workpiece completes weld job, by institute
State turntable 3 and go to the fixture and appear on the stage position, the fixture is released relative to the turntable 3 by discharging the fixing device
It is fixed, and the fixture on the turntable 3 is delivered in the fixture database by the conveying device and stored.
The first embodiment pair for the welding equipment that the first aspect of the workpiece welding method and the disclosure provides
Should, corresponding technique effect may be referred to it is described above, in order to avoid repeat, will not be repeated here.
According to the third aspect of the disclosure, there is provided a kind of workpiece welding method, the workpiece welding method use above-mentioned
Workpiece welding production line, wherein, welding equipment described in the welding equipment includes：Fixture database, the fixture database include a variety of folders
Tool, every kind of fixture are used to clamp a type of workpiece；Turntable 3, fixing device is provided with the turntable 3, for selecting
Property the fixture is fixed on the turntable 3, to cause the fixture with the common rotation of turntable 3, so as in piece uploading position
Put and changed between welding position, wherein, when the fixture is located at the piece uploading position, the workpiece is placed to the folder
In tool, i.e., the workpiece carries out piece uploading operation, wherein, the turntable 3 is rotated in a first direction first jiao from fixture position of appearing on the stage
The fixture reaches the piece uploading position when spending, and the turntable 3 appears on the stage position along opposite to the first direction from the fixture
Second direction when rotating second angle, the fixture reaches the welding position；Conveying device, the conveying device are used in institute
State and the fixture is conveyed between fixture database and the turntable 3；And welding robot, it is located at the welding position for welding
The fixture clamped by workpiece；Wherein, the fixture database includes the first fixture database 21 and the second fixture database 22, positioned at described
The fixture in first fixture database 21 is defined as the first fixture 211, for clamping the first workpiece 11, positioned at second fixture
The fixture in storehouse 22 is defined as the second fixture 221, for clamping second workpiece 12, when the turntable is located on the fixture
During platform position, first fixture 211, the second fixture 221 can be moved to from first fixture database 21, the second fixture database 22
The position of the turntable 3 is that the fixture is appeared on the stage position during the turntable 3, and the piece uploading position includes the first piece uploading position and the
Two piece uploading positions, the welding position include the first welding position and the second welding position, and the welding equipment is arranged to：It is described
Turntable 3 from the fixture appear on the stage position be rotated in a first direction the first angle when, first fixture 211 reaches described
One piece uploading position, second fixture 221 reach second welding position；The turntable 3 is appeared on the stage position edge from the fixture
When the second direction opposite with first direction rotates the second angle, first fixture 211 reaches first welding position
Put, second fixture 221 reaches the second piece uploading position.The welding method comprises the following steps：
S1：The turntable 3 to the fixture is rotated to appear on the stage position.
S2：It is determined that first fixture 211 corresponding with the first workpiece 11 to be welded, second workpiece 12, the second fixture 221,
The fixture 221 of first fixture 211 and second is delivered to by described turn from the fixture database by the conveying device respectively
Platform 3, and respectively fixed the fixture 221 of the first fixture 211 and second relative to the turntable 3 using the fixing device.
S3：Rotate the turntable 3 to first fixture 211 and be located at the first piece uploading position, carry out first work
The piece uploading operation of part 11.
S4：The turntable 3 is periodically rotated, to cause first fixture 211 alternately to reach first welding
Position and the first piece uploading position, second fixture 221 alternately reach the second piece uploading position and second weldering
Position is connect, when first fixture 211 is located at first welding position, second fixture 221 is on described second
Part position, now, it can synchronously carry out the piece uploading operation of the weld job and the second workpiece 12 of first workpiece 11；
When first fixture 211 is located at the first piece uploading position, second fixture 221 is located at second welding position,
Now, the piece uploading operation of first workpiece 11 and the weld job of the second workpiece 12 can synchronously be carried out.
S5：After each described first workpiece 11, second workpiece 12 complete weld job, pass through the crawl robot
6 capture and take away.
In addition, the welding method also includes step S6：In same type of first workpiece 11, same type of institute
State after second workpiece 12 completes weld job, the turntable 3 is gone into the fixture and appeared on the stage position, by discharging the fixation
Device releases first fixture 211, the second fixture 221 relative to the fixation of the turntable 3, and passes through the conveying device
First fixture 211 on the turntable 3, the second fixture 221 are delivered to first fixture database 21, the second fixture respectively
Stored in storehouse 22.
Second of embodiment pair of the welding equipment that the first aspect of the workpiece welding method and the disclosure provides
Should, corresponding technique effect may be referred to it is described above, in order to avoid repeat, will not be repeated here.
The preferred embodiment of the disclosure is described in detail above in association with accompanying drawing, still, the disclosure is not limited to above-mentioned reality
The detail in mode is applied, in the range of the technology design of the disclosure, a variety of letters can be carried out to the technical scheme of the disclosure
Monotropic type, these simple variants belong to the protection domain of the disclosure.
It is further to note that each particular technique feature described in above-mentioned embodiment, in not lance
In the case of shield, it can be combined by any suitable means.In order to avoid unnecessary repetition, the disclosure to it is various can
The combination of energy no longer separately illustrates.
In addition, it can also be combined between a variety of embodiments of the disclosure, as long as it is without prejudice to originally
Disclosed thought, it should equally be considered as disclosure disclosure of that.
Claims (10)
1. a kind of welding equipment, it is characterised in that the welding equipment includes：
Fixture database, the fixture database include multiple clamping apparatus, and every kind of fixture is used to clamp a type of workpiece；
Turntable (3), fixing device is provided with the turntable (3), for the fixture optionally to be fixed on into the turntable
(3), to cause the fixture with the turntable (3) common rotation, so that changed between piece uploading position and welding position, its
In, when the fixture is located at the piece uploading position, the workpiece carries out piece uploading operation, wherein, the turntable (3) is from fixture
Platform position is rotated in a first direction fixture during first angle and reaches the piece uploading position, and the turntable (3) is from the fixture
When appearing on the stage position along second direction rotation second angle opposite to the first direction, the fixture reaches the welding position
Put；
Conveying device, the conveying device are used to convey the fixture between the fixture database and the turntable (3)；And
Welding robot, weld job is carried out for being pointed to the workpiece clamped by the fixture of the welding position.
2. welding equipment according to claim 1, it is characterised in that the fixture database includes the first fixture database (21) and the
Two fixture databases (22), the fixture in first fixture database (21) are defined as the first fixture (211), for clamping the
One workpiece (11), the fixture in second fixture database (22) are defined as the second fixture (221), for clamping second
Workpiece (12), when the turntable (3) be located at the fixture appear on the stage position when, first fixture (211), the second fixture (221)
The turntable (3) can be moved to from first fixture database (21), the second fixture database (22), the piece uploading position includes first
Piece uploading position and the second piece uploading position, the welding position include the first welding position and the second welding position, and the welding is set
It is standby to be arranged to：
The turntable (3) from the fixture appear on the stage position be rotated in a first direction the first angle when, first fixture
(211) the first piece uploading position is reached, second fixture (221) reaches second welding position,
The turntable (3) rotates the second angle from fixture position of appearing on the stage along the second direction opposite with first direction
When, first fixture (211) reaches first welding position, and second fixture (221) reaches the second piece uploading position
Put；
Selectively, first angle and the second angle sum is between 160 °~180 °；
Selectively, the first angle and second angle are 90 °.
3. welding equipment according to claim 1 or 2, it is characterised in that the conveying device includes：
Fixture slide rail, the fixture slide rail extend between the fixture database and the turntable (3)；
Turntable slide rail (31), the turntable slide rail (31) are arranged on the turntable (3), and the turntable slide rail (31) extends through institute
The both ends for stating the rotation axis of turntable (3) and the turntable slide rail (31) all extend to the circumferential edges of the turntable (3), institute
The position to be integrated with to the turntable slide rail (31) and the fixture slide rail can be rotated by stating turntable (3), and the position is the fixture
Appear on the stage position；And
Sliding trolley, the fixture are fixed on the sliding trolley, and the sliding trolley can be in the fixture slide rail and the turntable
Slide rail slides on (31), and the fixing device is used to the sliding trolley optionally is fixed on into the turntable (3).
4. welding equipment according to claim 3, it is characterised in that the fixture slide rail includes the first slide rail (41) and the
Two slide rails (42), first slide rail (41) extend between first fixture database (21) and the turntable (3), and described second
Slide rail (42) extends between second fixture database (22) and the turntable (3), first fixture database (21) and the second folder
The distance for having storehouse (22) to the turntable (3) is equal, and first slide rail (41) and the second slide rail (42) are collinearly set.
5. welding equipment according to claim 2, it is characterised in that the workpiece be vehicle side wall assembly, the gusset
Assembly includes left-side assembly and right side wall assembly, and first fixture (211) in first fixture database (21) is used to press from both sides
Hold the left-side assembly, second fixture (221) in second fixture database (22) is used to clamping the right side wall total
Into.
6. welding equipment according to claim 5, it is characterised in that left-side assembly, right side for same vehicle
The first fixture (211), the position of the second fixture (221) of assembly are enclosed, on perpendicular to the fixture slide rail bearing of trend
And the axisymmetrical of the rotation axis extension through the turntable (3).
7. welding equipment according to claim 1, it is characterised in that the welding robot includes the first welding robot
(51) and the second welding robot (52), a part of first welding robot (51) for welding the workpiece are described
Second welding robot is used for the another part for welding the workpiece (52).
8. a kind of workpiece welding production line, it is characterised in that the workpiece welding production line includes appointing according in claim 1-7
Welding equipment and crawl robot (6) described in meaning one, the crawl robot (6) are used to capture to have completed to weld on the fixture
The workpiece connect.
9. a kind of workpiece welding method, it is characterised in that the welding method is welded using workpiece according to claim 8
Production line, wherein, the welding equipment is the welding equipment described in claim 1, and the welding method comprises the following steps：
S1：It is determined that the fixture corresponding with workpiece to be welded, and by the conveying device by the fixture from the fixture
The turntable (3) is delivered in storehouse, and it is using the fixing device that the fixture is fixed relative to the turntable (3)；
S2：The turntable (3) is periodically rotated, to cause the fixture alternately to reach the piece uploading position and welding position
Put, when the fixture is located at the piece uploading position, carry out the piece uploading operation of workpiece, when the fixture is located at the welding
During position, the weld job of the workpiece is carried out；
S3：After the completion of each workpiece welding, capture and take away by the crawl robot (6).
10. a kind of workpiece welding method, it is characterised in that the welding method is welded using workpiece according to claim 8
Deliver a child producing line, wherein, the welding equipment is the welding equipment described in claim 2, and the welding method includes following step
Suddenly：
S1：The turntable (3) to the fixture is rotated to appear on the stage position；
S2：It is determined that the first fixture (211) corresponding with the first workpiece (11) to be welded, second workpiece (12), the second fixture
(221), by the conveying device respectively by first fixture (211) and the second fixture (221) from the fixture database it is defeated
The turntable (3) is delivered to, and it is respectively that first fixture (211) and the second fixture (221) is relative using the fixing device
It is fixed in the turntable (3)；
S3：Rotate the turntable (3) to first fixture (211) and be located at the first piece uploading position, carry out first work
The piece uploading operation of part (11)；
S4：The turntable (3) is periodically rotated, to cause first fixture (211) alternately to reach first welding
Position and the first piece uploading position, second fixture (221) alternately reach the second piece uploading position and described second
Welding position, when first fixture (211) is located at first welding position, second fixture (221) is positioned at described
Second piece uploading position, now, it can synchronously carry out the weld job and the second workpiece (12) of first workpiece (11)
Piece uploading operation；When first fixture (211) is located at the first piece uploading position, second fixture (221) is located at institute
The second welding position is stated, now, can synchronously carry out the piece uploading operation of first workpiece (11) and the second workpiece
(12) weld job；
S5：After each described first workpiece (11), second workpiece (12) complete weld job, pass through the crawl robot
(6) capture and take away.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710801400.6A CN107570902A (en) | 2017-09-07 | 2017-09-07 | Welding equipment, workpiece welding production line and its welding method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710801400.6A CN107570902A (en) | 2017-09-07 | 2017-09-07 | Welding equipment, workpiece welding production line and its welding method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107570902A true CN107570902A (en) | 2018-01-12 |
Family
ID=61031356
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710801400.6A Pending CN107570902A (en) | 2017-09-07 | 2017-09-07 | Welding equipment, workpiece welding production line and its welding method |
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| Country | Link |
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| CN108422132A (en) * | 2018-03-13 | 2018-08-21 | 广东鑫能机器人科技有限公司 | A kind of microwave oven cavity automatic welding machine life producing line |
| CN108857153A (en) * | 2018-06-28 | 2018-11-23 | 广州瑞松威尔斯通智能装备有限公司 | A kind of welding workstation and welding method |
| CN108910519A (en) * | 2018-08-03 | 2018-11-30 | 重庆海众科技有限公司 | A kind of flexible retinue intelligent three-dimensional fixture database |
| CN109334819A (en) * | 2018-10-31 | 2019-02-15 | 上海大众祥源动力供应有限公司 | A kind of door weather strip installation system |
| CN109719412A (en) * | 2019-02-02 | 2019-05-07 | 宁波吉利汽车研究开发有限公司 | Side wall welding production system |
| CN113523634A (en) * | 2021-07-29 | 2021-10-22 | 一汽解放汽车有限公司 | Body-in-white welding system and welding method |
| CN114905202A (en) * | 2022-04-29 | 2022-08-16 | 东风柳州汽车有限公司 | Welding production line |
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| CN113523634A (en) * | 2021-07-29 | 2021-10-22 | 一汽解放汽车有限公司 | Body-in-white welding system and welding method |
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