CN107297593A - A kind of application method of Trailer type frame for use in vehicle parts assembling welding system - Google Patents
A kind of application method of Trailer type frame for use in vehicle parts assembling welding system Download PDFInfo
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- CN107297593A CN107297593A CN201710467469.XA CN201710467469A CN107297593A CN 107297593 A CN107297593 A CN 107297593A CN 201710467469 A CN201710467469 A CN 201710467469A CN 107297593 A CN107297593 A CN 107297593A
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- 238000003466 welding Methods 0.000 title claims abstract description 181
- 238000000034 method Methods 0.000 title claims abstract description 44
- 238000003825 pressing Methods 0.000 claims abstract description 25
- 238000010276 construction Methods 0.000 claims abstract description 9
- 230000007246 mechanism Effects 0.000 claims description 35
- 238000009713 electroplating Methods 0.000 claims description 25
- 230000008569 process Effects 0.000 claims description 23
- 230000009471 action Effects 0.000 claims description 14
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 238000005476 soldering Methods 0.000 claims description 7
- 238000004364 calculation method Methods 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims description 2
- 230000008520 organization Effects 0.000 claims description 2
- 230000009467 reduction Effects 0.000 abstract description 3
- 230000007306 turnover Effects 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 239000012530 fluid Substances 0.000 description 3
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
Classifications
-
- 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
-
- 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
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/003—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to controlling of welding distortion
-
- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/006—Vehicles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Automatic Assembly (AREA)
Abstract
The invention discloses a kind of application method of Trailer type frame for use in vehicle parts assembling welding system, including spell point prepare, the spelling point of welding H-bar crossbeam and welding, the spelling point of each crossbeam and welding, the step such as the spelling point of each side bar and welding and integral hoisting.The application method of this Trailer type frame for use in vehicle parts assembling welding system is to be used as a spelling point reference plane using the upper surface of the slab construction workpiece supporting plate of level, each parts of chassis assembly workpiece are positioned and are pressed on successively using positioner and pressing device can ensure to spell each parts before point accurate location on the upper surface of workpiece supporting plate is positioned, by controlling overturning drive device that axis of the workpiece supporting plate along driving trip shaft can be made to overturn to set angle when spelling point or welding, and then realize the labor intensity of reduction operating personnel, prevent the deformation of colliding with of chassis assembly workpiece；The potential safety hazard turn over after dismounting to chassis assembly workpiece, avoid lifting upset from easily falling apart is not required to during welding, the efficiency for spelling point and welding is higher.
Description
Technical field
The present invention relates to a kind of application method of assembled welding system, specifically a kind of spelling suitable for Trailer type frame for use in vehicle component
Welding equipment welding system application method, belongs to trailer technical field.
Background technology
Trailer refers to the vehicle by vehicle traction and unpowered drive device itself, generally can be a tractor (goods
Car or tractor, fork truck etc.) with one or the truck combination of more than one trailer composition, truck combination belongs to automobile category, adopts
It is most effective and simple important means of increasing economic efficiency with truck combination transport, with rapid, motor-driven, flexible, safe etc.
Advantage, it is convenient to realize that section is transported.
Trailer is divided into full trailor and semitrailer by the connected mode of trailer and towing motorcar, full trailor drawn by tractor and
Its all-mass is by trailer in itself that bear；The trailer that semitrailer is drawn by tractor and its part mass is born by tractor.
Trailer generally includes chassis assembly, dress part, suspended portion, running gear, electric part, telescopic outrigger on vehicle frame
Part and accessories section, trailer generally have chassis assemblies longer, for support loads on fore-and-aft direction, generally main bag
Include welding H-bar crossbeam, support beam, connecting cross beam, side bar etc., welding H-bar crossbeam is generally parallel and symmetrical sets
It is set to two pieces and is weldingly fixed on two pieces welding I-shaped through whole chassis assembly fore-and-aft direction, support beam and connecting cross beam
Between steel crossbeam, both sides and two ends, side bar is weldingly fixed on the outside of connecting cross beam, vehicle frame group parallel to welding H-bar crossbeam
Part is in integrally space frame formula structure.
Because chassis assembly one-piece machine member anteroposterior dimension is longer, volume is larger, weld seam is more and weld seam welding quality will
Ask higher, therefore the usual substep of assembly and welding of Trailer type frame for use in vehicle component is carried out at present, i.e., first press part and carry out assembled and difference
Welding, then each part is carried out integrating assembly, finally carries out integration welding, it is to prevent welding to integrate in assembled and welding process
Deformation, the cooperation that need to generally drive a vehicle is overall repeatedly to be overturn, and this traditional assembled welding manner can not be generally realized front and rear
Whole section of weld seam on direction, therefore weld strength is relatively low；And if each part welding process of mode of the assembled welding of substep
Middle generation welding deformation, then easily produce cumulative errors, and then easily cause the overall oblique adjusting of chassis assembly in welding process is integrated
Deng Form and position error；In addition, larger vehicle frame manufacture into upset it is more difficult, not only easily cause lifting fall apart and also exist safety
Hidden danger.
The content of the invention
In view of the above-mentioned problems, the present invention provides a kind of application method of Trailer type frame for use in vehicle parts assembling welding system, Neng Goushi
The overall quick positioning assembly of existing trailer and welding, welding efficiency high, and be easy to upset, can avoid what lifting upset was easily fallen apart
Potential safety hazard.
To achieve the above object, Trailer type frame for use in vehicle group used in the application method of this Trailer type frame for use in vehicle parts assembling welding system
Part assembly welding system includes support frame, trip shaft, workpiece support member and electric control gear；
Described support frame fore-and-aft direction is symmetrical arranged as two pieces, is fixedly installed in ground；
Described trip shaft is set to two pieces, and two pieces trip shaft is arranged concentrically, and one end of two pieces trip shaft passes through bearing block
Installed in the upper inner face of support frame, at least one trip shaft is provided with to be driven with the upset on support frame or ground
Device；
Described workpiece support member includes the workpiece supporting plate of slab construction, the two ends of workpiece supporting plate respectively with upset
The other end of axle is fixedly connected, and multiple pressing devices and positioner are provided with the upper surface of workpiece supporting plate, compresses dress
Put including the support base being fixedly mounted on workpiece supporting plate, the pushing handle telescopic control mechanism on support base and installed in flexible
Pressure head on controlling organization telescopic end, positioner includes being used for carrying out position positioning to the welding H-bar crossbeam of chassis assembly
Crossbeam detent mechanism, the crossbeam localization machine for carrying out position positioning to each support beam and connecting cross beam of chassis assembly
Correspondence chassis assembly bottom on structure, the side bar detent mechanism for the side bar progress position positioning to chassis assembly, workpiece supporting plate
The position of weld seam is additionally provided with the trench structure of hollow out on face；
Described electric control gear includes industrial control computer, electric power loop, upset control loop, industrial control computer
Electrically connected with overturning drive device；
Application method specifically includes following steps：
A. point is spelled to prepare：The upper surface reference plane of the workpiece supporting plate of slab construction is above, in horizontal initial shape
State, pressing device is in the resigning original state being totally released；
B. the spelling point of welding H-bar crossbeam and welding：Each component palette of welding H-bar crossbeam is placed sequentially in work
It is in I-shaped to carry out on the upper surface of part supporting plate and to each component palette position positioning by crossbeam detent mechanism and pressing device
Shape, spelling point is carried out to welding H-bar crossbeam, is directly welded after spelling point, is spelled in point and welding process in strict accordance with technique road
Line to prevent welding deformation, can coordinate upset control loop work make industrial control computer control overturning drive device coordinate into
Action is made to overturn workpiece supporting plate to appropriate angle to ensure the optimal soldering angle and welding quality of angle welding；
C. the spelling point of each crossbeam and welding：It is after the welding for completing welding H-bar crossbeam, each support of chassis assembly is horizontal
Beam and connecting cross beam are placed sequentially between two pieces welding H-bar crossbeam, welding H-bar crossbeam rear and front end and welding I-shaped
Position on the outside of steel crossbeam, and position positioning and compression are carried out by crossbeam detent mechanism and pressing device, to each support beam,
Each connecting cross beam is attached spelling point with welding H-bar crossbeam, is directly welded after spelling point, spells tight in point and welding process
Lattice, to prevent welding deformation, can coordinate upset control loop work to drive industrial control computer control upset according to process route
Dynamic device coordinates optimal soldering angle and the welding for being acted and being overturn workpiece supporting plate to appropriate angle to ensure angle welding
Quality；
D. the spelling point of each side bar and welding：After the welding for completing each support beam and connecting cross beam, by each of chassis assembly
Side bar is placed sequentially in the position in the outside of each support beam and connecting cross beam and entered by side bar detent mechanism and pressing device
Line position is put positioning and compressed, and spelling point is attached to each side bar and each support beam and connecting cross beam, is directly welded after spelling point
Connect, spell in point and welding process in strict accordance with process route to prevent welding deformation, upset control loop work can be coordinated to make work
Industry control computer control overturning drive device, which coordinates to be acted, to be overturn workpiece supporting plate to appropriate angle to ensure fillet welding
The optimal soldering angle and welding quality of seam；
E. integral hoisting：All first control workpiece supporting plate to be reset to original state after the completion of welding, then unclamp all
Pressing device after chassis assembly is integrally hung out.
Scheme as a further improvement on the present invention, used Trailer type frame for use in vehicle parts assembling welding system also includes welding
Mechanical arm, described electroplating equipment wielding machine arm includes track component and the mechanical arm assembly of multi-coordinate, and track component is along parallel to workpiece branch
The fore-and-aft direction of support part part is set, and multi-coordinate machinery arm assembly includes coordinate control mechanism and installed in the mechanical arm assembly of multi-coordinate
The welding gun of end, coordinate control mechanism at least includes the X-coordinate driving set along the longitudinal direction, the Y seats set in left-right direction
Mark driving and the Z coordinate driving set along vertical above-below direction, coordinate control mechanism can control the mechanical arm assembly of multi-coordinate to move
Make to make the welding gun being arranged on the mechanical arm assembly of multi-coordinate carry out spelling point and weld close to chassis assembly workpiece；X-coordinate drive with
Track component coordinates, and multi-coordinate machinery arm assembly is connected by X-coordinate driving with track component；Described electric control gear also includes
Point control loop and welding control loop are spelled, described industrial control computer is electrically connected with the mechanical arm assembly of multi-coordinate；It is described
Step a in electroplating equipment wielding machine arm be located remotely from the initial position of working region；The whole of each workpiece is completed in described step b, c, d
After body is positioned and compressed, spell after point control loop start-up operation, industrial control computer controls electroplating equipment wielding machine arm according to setting journey
Sequence acts the workpiece zero position for making the welding gun being arranged on the mechanical arm assembly of multi-coordinate be moved to program setting, then industry control
The mechanical arm assembly of computer control multi-coordinate processed, which is moved up and down, to carry out striking and spells a little, then before and after industrial control computer control
Continue striking simultaneously in the subsequent work point position that Locating driver acts the workpiece for making the mechanical arm assembly of multi-coordinate be moved to program setting
Point is spelled, the like, last operating point location to the workpiece of program setting completes striking and completes to spell point work after spelling a little
Make, electroplating equipment wielding machine arm is moved to initial position；Industrial control computer can control upset according to setting process during spelling point
Loop starts processed, industrial control computer control overturning drive device action makes axle of the workpiece supporting plate along driving trip shaft
Line is overturn to program setting angle carries out spelling point again；Complete to spell welding control loop after point to start working, Industry Control is calculated
Machine controls the action of electroplating equipment wielding machine arm to weld workpiece according to the seam track of program setting, Industry Control meter in welding process
Calculation machine carries out overturning workpiece supporting plate in good time to the angle of program setting to prevent welding deformation according to program setting, is set to program
The welding job of workpiece is completed during the seam track end of fixed underframe workpiece.
Scheme, the multi-coordinate machine of used Trailer type frame for use in vehicle parts assembling welding system as a further improvement on the present invention
The coordinate control mechanism of tool arm assembly is also including the A coordinates rotation driving using X-coordinate direction as rotary shaft and/or with Y-coordinate side
C coordinate rotation drivings to the B coordinates rotation driving for rotary shaft and/or by rotary shaft of Z coordinate direction.
Scheme, the multi-coordinate machine of used Trailer type frame for use in vehicle parts assembling welding system as a further improvement on the present invention
Tool arm assembly is set to more than one piece along along the length direction of track component；Also include setting rational many in described step b, c, d
The step that spacing and the mechanical arm assembly of Synchronization Control more than one piece multi-coordinate between coordinate machinery arm assembly are moved along track component.
Scheme, the track component of used Trailer type frame for use in vehicle parts assembling welding system as a further improvement on the present invention
At least it be arranged in parallel as two sets, wherein a set of be used as front and rear long weld seam welded rails, the mechanical arm assembly of described more than one piece multi-coordinate
In at least one be arranged on before and after on long weld seam welded rails；Also include continuous spelling point and the welding of long weld seam in described step b
Step.
Scheme, the electroplating equipment wielding machine of used Trailer type frame for use in vehicle parts assembling welding system as a further improvement on the present invention
Welding gun on arm is provided with range sensor, and range sensor is electrically connected with the industrial control computer of described electric control gear；
Also include Distance Judgment step in described step b, c, d.
Compared with prior art, the application method of this Trailer type frame for use in vehicle parts assembling welding system is the slab construction with level
The upper surface of workpiece supporting plate is as point reference plane is spelled, using positioner and pressing device by each zero of chassis assembly workpiece
Part is positioned and is pressed on successively can ensure the accurate location positioning for spelling each parts before point on the upper surface of workpiece supporting plate, spell
By controlling overturning drive device that axis of the workpiece supporting plate along driving trip shaft can be made to overturn to set angle when point or welding
Degree, and then realize the labor intensity of reduction operating personnel, prevent the deformation of colliding with of chassis assembly workpiece；Due on workpiece supporting plate
The position of correspondence chassis assembly baseplane weld seam is additionally provided with the trench structure of hollow out, therefore can engraving from workpiece support back
Hollow slow type structure is carried out spelling point or welded to the position that need to be welded, and is not required to turn over to chassis assembly workpiece after dismounting, is kept away
Exempt from the potential safety hazard that lifting upset is easily fallen apart, the efficiency for spelling point and welding is higher；Due to provided with electroplating equipment wielding machine arm and electric control gear,
Therefore the action of electroplating equipment wielding machine arm is controlled to realize automatic spelling point and weld according to setting program by industrial control computer,
Human factor can not only be reduced the influence for being spot welded manufacturing schedule, production efficiency height are spelled to chassis assembly, and can ensured
The welding quality of chassis assembly.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is Fig. 1 top view.
In figure：1st, support frame, 2, trip shaft, 21, overturning drive device, 3, workpiece support member, 31, workpiece supporting plate,
32nd, pressing device, 33, positioner, 4, electroplating equipment wielding machine arm, 41, track component, 42, the mechanical arm assembly of multi-coordinate.
Embodiment
The present invention will be further described below in conjunction with the accompanying drawings (being described below by front of the lead of tractor).
As shown in Figure 1 and Figure 2, Trailer type frame for use in vehicle group used in the application method of this Trailer type frame for use in vehicle parts assembling welding system
Part assembly welding system includes support frame 1, trip shaft 2, workpiece support member 3 and electric control gear.
The described fore-and-aft direction of support frame 1 is symmetrical arranged as two pieces, is fixedly installed in ground.
Described trip shaft 2 is set to two pieces, and two pieces trip shaft 2 is arranged concentrically, and one end of two pieces trip shaft 2 passes through bearing
Seat is arranged on the upper inner face of support frame 1, and at least one trip shaft 2 is provided with and turning on support frame 1 or ground
Rotary driving device 21, overturning drive device 21 can drive trip shaft 2 to be rotated along in the range of its axis at least 180 °.
Described workpiece support member 3 includes the workpiece supporting plate 31 of slab construction, the two ends difference of workpiece supporting plate 31
It is fixedly connected with the other end of trip shaft 2, multiple pressing device 32 and positioning is provided with the upper surface of workpiece supporting plate 31
Device 33, pressing device 32 includes being fixedly mounted on the support base on workpiece supporting plate 31, the flexible control on support base
Mechanism processed and the pressure head on pushing handle telescopic control mechanism telescopic end, positioner 33 include being used for the Welder to chassis assembly
Word steel crossbeam carries out the crossbeam detent mechanism of position positioning, enters line position for each support beam and connecting cross beam to chassis assembly
Put the crossbeam detent mechanism of positioning, the side bar detent mechanism of position positioning, workpiece support are carried out for the side bar to chassis assembly
The position of weld seam is additionally provided with the trench structure of hollow out on correspondence chassis assembly bottom surface on plate 31.
Described electric control gear includes industrial control computer, electric power loop, upset control loop, industrial control computer
Electrically connected with overturning drive device 21.
Trailer type frame for use in vehicle parts assembling welding system is before use, the upper surface of the workpiece supporting plate 31 of slab construction is positioned at upper
Just, in horizontal original state, pressing device 32 is in the original state being totally released.
When in use, using the upper surface of the workpiece supporting plate 31 of level as reference plane, first by welding H-bar crossbeam
Each component palette is placed sequentially on the upper surface of workpiece supporting plate 31 and each by 32 pairs of crossbeam detent mechanism and pressing device
It is in I-shaped shape that individual component palette, which carries out position positioning, you can carry out spelling point to welding H-bar crossbeam, is directly welded after spelling point,
Spell in point and welding process in strict accordance with process route to prevent welding deformation, upset control loop work can be coordinated to make industrial control
Computer control overturning drive device 21 processed, which coordinates to be acted, to be overturn workpiece supporting plate 31 to appropriate angle to ensure fillet welding
The optimal soldering angle and welding quality of seam.
After the welding for completing welding H-bar crossbeam, each support beam and connecting cross beam of chassis assembly are placed sequentially in
Position between two pieces welding H-bar crossbeam, on the outside of welding H-bar crossbeam rear and front end and welding H-bar crossbeam, and lead to
Cross crossbeam detent mechanism and pressing device 32 carries out position positioning and compression, you can to each support beam, each connecting cross beam and weldering
Connect I-steel crossbeam and be attached spelling point, directly welded after spelling point, spelled in point and welding process in strict accordance with process route
To prevent welding deformation, can coordinate upset control loop work make industrial control computer control overturning drive device 21 coordinate into
Action is made to overturn workpiece supporting plate 31 to appropriate angle to ensure the optimal soldering angle and welding quality of angle welding.
After the welding for completing each support beam and connecting cross beam, each side bar of chassis assembly is placed sequentially in each support horizontal
The position in the outside of beam and connecting cross beam simultaneously carries out position positioning and compression by side bar detent mechanism and pressing device 32, i.e.,
Spelling point can be attached to each side bar and each support beam and connecting cross beam, directly be welded after spelling point, spelled point and welded
In strict accordance with process route to prevent welding deformation in journey, upset control loop work can be coordinated to make industrial control computer control
Overturning drive device 21, which coordinates to be acted, to be overturn workpiece supporting plate 31 to appropriate angle to ensure the optimal welding of angle welding
Angle and welding quality.
All first control workpiece supporting plate 31 to be reset to original state after the completion of welding, then unclamp whole pressing devices
Chassis assembly can integrally be hung out after 32.
Point and welding are spelled automatically in order to realize, as a further improvement on the present invention scheme, the weldering of Trailer type frame for use in vehicle parts assembling
Welding system also includes electroplating equipment wielding machine arm 4, and described electroplating equipment wielding machine arm 4 includes track component 41 and the mechanical arm assembly 42 of multi-coordinate,
Track component 41 includes coordinate control along the fore-and-aft direction setting parallel to workpiece support member 3, multi-coordinate machinery arm assembly 42
Mechanism and the welding gun installed in the mechanical end of arm assembly 42 of multi-coordinate, coordinate control mechanism at least include what is set along the longitudinal direction
X-coordinate driving, the Y-coordinate driving set in left-right direction and the Z coordinate driving set along vertical above-below direction, coordinate control machine
Structure can control the mechanical arm assembly 42 of multi-coordinate to act the welding gun for making to be arranged on the mechanical arm assembly 42 of multi-coordinate close to vehicle frame group
Part workpiece is carried out spelling point and welded；X-coordinate driving coordinates with track component 41, and multi-coordinate machinery arm assembly 42 is driven by X-coordinate
It is dynamic to be connected with track component 41, by controlling the action that X-coordinate drives that the mechanical arm assembly 42 of multi-coordinate can be realized in orbit portion
Move forward and backward and position on part 41；Described electric control gear also includes spelling point control loop and welding control loop, described work
Industry control computer is electrically connected with the mechanical arm assembly 42 of multi-coordinate；Trailer type frame for use in vehicle parts assembling welding system is initial before use
During state electroplating equipment wielding machine arm 4 be located remotely from overall positioning that each workpiece is completed in the initial position of working region, above-mentioned steps and
After compression, spell after point control loop start-up operation, industrial control computer control electroplating equipment wielding machine arm 4 makes according to setting program action
Welding gun on the mechanical arm assembly 42 of multi-coordinate is moved to the workpiece zero position of program setting, and then Industry Control is calculated
The mechanical arm assembly 42 of machine control multi-coordinate, which is moved up and down, to carry out striking and spells a little, is then positioned before and after industrial control computer control
Drive actions make the subsequent work point position for the workpiece that the mechanical arm assembly 42 of multi-coordinate is moved to program setting continue striking and spell
Point, the like, last operating point location to the workpiece of program setting completes striking and completes to put down on underframe after spelling a little
The spelling point work in face, electroplating equipment wielding machine arm 4 is moved to initial position；Industrial control computer can be according to setting technique journey during spelling point
Sequence makes upset control loop start working, and the industrial control computer control action of overturning drive device 21 makes the edge of workpiece supporting plate 31
The axis of driving trip shaft 2 is overturn to program setting angle carries out spelling point again；Complete to spell welding control loop after point and start work
Make, industrial control computer acts according to the seam track of program setting control electroplating equipment wielding machine arm 4 and workpiece is welded, and welds
During industrial control computer according to program setting carry out in good time upset workpiece supporting plate 31 to program setting angle to prevent
Only welding deformation, to the underframe workpiece of program setting seam track end when complete the welding job of workpiece.
In order to realize spelling point and welding for greater flexibility, prevent interference, scheme, described as a further improvement on the present invention
The coordinate control mechanism of multi-coordinate machinery arm assembly 42 also include A coordinates rotation driving using X-coordinate direction as rotary shaft and/or
B coordinates rotation driving by rotary shaft of Y-coordinate direction and/or the C coordinate rotation drivings by rotary shaft of Z coordinate direction.
When spelling point due to each support beam and connecting cross beam and welding H-bar crossbeam and weld between each support beam
Spacing is roughly the same, therefore is imitated to improve each support beam and connecting cross beam with the spelling point of welding H-bar crossbeam and welding
Rate, as a further improvement on the present invention scheme, length direction of the mechanical arm assembly 42 of described multi-coordinate along track component 41
On be set to more than one piece, by setting spacing and Synchronization Control more than one piece multi-coordinate between the mechanical arm assembly 42 of rational multi-coordinate
Mechanical arm assembly 42 is moved along track component 41 can realize the efficiency for improving and spelling point and welding.
For welding H-bar crossbeam, critical component is belonged to due to it, weld seam longer in the longitudinal direction is deposited, in order to protect
Its welding quality is demonstrate,proved, as a further improvement on the present invention scheme, described track component 41 at least be arranged in parallel as two sets, its
In it is a set of as front and rear long weld seam welded rails, in the mechanical arm assembly 42 of described more than one piece multi-coordinate at least one be arranged on before and after
On long weld seam welded rails；Industrial control computer can be controlled individually when for welding H-bar crossbeam workpiece spell point and weld
Sequentially continuous spelling point is realized in action to the mechanical arm assembly 42 of multi-coordinate on the front and rear long weld seam welded rails of system in the longitudinal direction
Welded with long weld seam, and then ensure its welding quality.
Because Electronic control is easily achieved, therefore it is used as one embodiment of the present invention, described overturning drive device
21 include motor and gearbox, and the output shaft of motor is fixedly connected with the input shaft of gearbox, and the output shaft of gearbox leads to
Cross bindiny mechanism to be connected with trip shaft 2, the industrial control computer of described electric control gear is electronic with overturning drive device 21
Mechatronics, the rotating for controlling motor by industrial control computer can realize the upset of workpiece supporting plate 31.
Because hydraulic control has higher stable power output, beneficial to the heavier workpiece support member 3 of overall upset, and can
The overload of motor is prevented, therefore as another embodiment of the invention, Trailer type frame for use in vehicle parts assembling welding system is also wrapped
Hydraulic power unit is included, hydraulic power unit includes control valve group, and described overturning drive device 21 includes hydraulic motor, the control of hydraulic power unit
Valve group processed is connected by fluid pressure line with hydraulic motor, and the output shaft of hydraulic motor is connected by bindiny mechanism with trip shaft 2, institute
The industrial control computer for the electric control gear stated is electrically connected with hydraulic power unit and control valve group, passes through industrial control computer control
Hydraulic power unit and control valve group work and then realize that fluid motor-driven workpiece supporting plate 31 is overturn.
It is square as a further improvement on the present invention in order to mitigate the labor intensity of operating personnel in point operating process is spelled
Case, the pushing handle telescopic control mechanism of described pressing device 32 is hydraulic cylinder, the control that hydraulic cylinder passes through fluid pressure line and hydraulic power unit
Valve group is connected, and is controlled hydraulic power unit and control valve group work to realize compression underframe workpiece by industrial control computer, is mitigated and grasp
Make the labor intensity of personnel.
In order to realize that more accurately command range carries out striking spelling point to underframe workpiece and welded, and one is entered as the present invention
Walk improvement project, the welding gun on described electroplating equipment wielding machine arm 4 is provided with range sensor, described range sensor with it is described
The industrial control computer electrical connection of electric control gear, industrial control computer passes through distance during electroplating equipment wielding machine arm 4 is moved
The feedback information of sensor can accurately control the distance that welding gun is moved up and down, and then realize more accurately to workpiece progress striking spelling
Point and welding.
The application method of this Trailer type frame for use in vehicle parts assembling welding system is the slab construction workpiece supporting plate 31 with level
Upper surface is fixed successively by each parts of chassis assembly workpiece using positioner 33 and pressing device 32 as point reference plane is spelled
Position is simultaneously pressed on the accurate location positioning that can ensure to spell the preceding each parts of point on the upper surface of workpiece supporting plate 31, spells point or welds
By controlling overturning drive device 21 that axis of the workpiece supporting plate 31 along driving trip shaft 2 can be made to overturn to set angle when connecing
Degree, and then realize the labor intensity of reduction operating personnel, prevent the deformation of colliding with of chassis assembly workpiece；Due to workpiece supporting plate 31
The position of upper correspondence chassis assembly baseplane weld seam is additionally provided with the trench structure of hollow out, therefore can be from the back side of workpiece supporting plate 31
Hollow out trench structure the position that need to weld is carried out spelling point or welded, be not required to after dismounting chassis assembly workpiece turn over
Youngster, the potential safety hazard for avoiding lifting upset from easily falling apart, the efficiency for spelling point and welding are higher；Due to provided with electroplating equipment wielding machine arm 4 and electricity
Device is controlled, therefore controls the action of electroplating equipment wielding machine arm 4 to realize automatic spelling according to setting program by industrial control computer
Point and welding, can not only reduce human factor and the influence for being spot welded manufacturing schedule, production efficiency height are spelled to chassis assembly, and
The welding quality of chassis assembly can be ensured.
Claims (6)
1. a kind of application method of Trailer type frame for use in vehicle parts assembling welding system, used Trailer type frame for use in vehicle parts assembling welding system
Including support frame (1), trip shaft (2), workpiece support member (3) and electric control gear；
Described support frame (1) fore-and-aft direction is symmetrical arranged as two pieces, is fixedly installed in ground；
Described trip shaft (2) is set to two pieces, and two pieces trip shaft (2) is arranged concentrically, and one end of two pieces trip shaft (2) passes through axle
Bearing is arranged on the upper inner face of support frame (1), at least one trip shaft (2) be provided with installed in support frame (1) or ground
Overturning drive device (21) on face；
Described workpiece support member (3) includes the workpiece supporting plate (31) of slab construction, the two ends point of workpiece supporting plate (31)
The other end not with trip shaft (2) is fixedly connected, and multiple pressing devices are provided with the upper surface of workpiece supporting plate (31)
(32) support base that and positioner (33), pressing device (32) includes being fixedly mounted on workpiece supporting plate (31), it is arranged on
Pushing handle telescopic control mechanism on support base and the pressure head on pushing handle telescopic control mechanism telescopic end, positioner (33) include being used for
The crossbeam detent mechanism of position positioning is carried out, for each support horizontal stroke to chassis assembly to the welding H-bar crossbeam of chassis assembly
Beam and connecting cross beam carry out the crossbeam detent mechanism of position positioning, the side bar of position positioning are carried out for the side bar to chassis assembly
The position of weld seam is additionally provided with the trench structure of hollow out on correspondence chassis assembly bottom surface on detent mechanism, workpiece supporting plate (31)；
Described electric control gear includes industrial control computer, electric power loop, upset control loop, and industrial control computer is with turning over
Rotary driving device (21) is electrically connected；
Characterized in that, application method specifically includes following steps：
A. point is spelled to prepare：The upper surface reference plane of the workpiece supporting plate (31) of slab construction is above, in horizontal initial shape
State, pressing device (32) is in the resigning original state being totally released；
B. the spelling point of welding H-bar crossbeam and welding：Each component palette of welding H-bar crossbeam is placed sequentially in workpiece branch
Carrying out on the upper surface of fagging (31) and to each component palette position positioning by crossbeam detent mechanism and pressing device (32) is in
I-shaped shape, spelling point is carried out to welding H-bar crossbeam, is directly welded after spelling point, is spelled in point and welding process in strict accordance with work
Skill route can coordinate upset control loop work industrial control computer is controlled overturning drive device to prevent welding deformation
(21) coordinate to be acted and overturn workpiece supporting plate (31) to appropriate angle to ensure optimal soldering angle and the weldering of angle welding
Connect quality；
C. the spelling point of each crossbeam and welding：After the welding for completing welding H-bar crossbeam, by each support beam of chassis assembly and
Connecting cross beam is placed sequentially between two pieces welding H-bar crossbeam, welding H-bar crossbeam rear and front end and welding H-bar are big
Position on the outside of beam, and position positioning and compression are carried out by crossbeam detent mechanism and pressing device (32), to each support beam,
Each connecting cross beam is attached spelling point with welding H-bar crossbeam, is directly welded after spelling point, spells tight in point and welding process
Lattice, to prevent welding deformation, can coordinate upset control loop work to drive industrial control computer control upset according to process route
Dynamic device (21), which coordinates to be acted, to be overturn workpiece supporting plate (31) to appropriate angle to ensure the optimal welding angle of angle welding
Degree and welding quality；
D. the spelling point of each side bar and welding：After the welding for completing each support beam and connecting cross beam, by each side bar of chassis assembly
It is placed sequentially in the position in the outside of each support beam and connecting cross beam and is entered by side bar detent mechanism and pressing device (32)
Line position is put positioning and compressed, and spelling point is attached to each side bar and each support beam and connecting cross beam, is directly welded after spelling point
Connect, spell in point and welding process in strict accordance with process route to prevent welding deformation, upset control loop work can be coordinated to make work
Industry control computer control overturning drive device (21) coordinate acted by workpiece supporting plate (31) upset to appropriate angle with
Ensure the optimal soldering angle and welding quality of angle welding；
E. integral hoisting：All first control workpiece supporting plate (31) to be reset to original state after the completion of welding, then unclamp all
Pressing device (32) after chassis assembly is integrally hung out.
2. the application method of Trailer type frame for use in vehicle parts assembling welding system according to claim 1, it is characterised in that used
Trailer type frame for use in vehicle parts assembling welding system also include electroplating equipment wielding machine arm (4), described electroplating equipment wielding machine arm (4) includes track component
(41) and the mechanical arm assembly (42) of multi-coordinate, track component (41) is set along the fore-and-aft direction parallel to workpiece support member (3),
Multi-coordinate machinery arm assembly (42) includes coordinate control mechanism and the welding gun installed in mechanical arm assembly (42) end of multi-coordinate, sits
X-coordinate driving that mark controlling organization at least includes setting along the longitudinal direction, the Y-coordinate driving set in left-right direction and along vertical
The Z coordinate driving that above-below direction is set, coordinate control mechanism can control mechanical arm assembly (42) action of multi-coordinate to make to be arranged on
Welding gun on multi-coordinate machinery arm assembly (42) is carried out spelling point and welded close to chassis assembly workpiece；X-coordinate drives and orbit portion
Part (41) coordinates, and multi-coordinate machinery arm assembly (42) is connected by X-coordinate driving with track component (41)；Described electric control gear
Also include spelling point control loop and welding control loop, described industrial control computer and mechanical arm assembly (42) electricity of multi-coordinate
Connection；
Electroplating equipment wielding machine arm (4) is located remotely from the initial position of working region in described step a；It is complete in described step b, c, d
After overall positioning and compression into each workpiece, after spelling point control loop is started working, industrial control computer control electroplating equipment wielding machine
Arm (4) acts the workpiece for making the welding gun being arranged on the mechanical arm assembly (42) of multi-coordinate be moved to program setting according to setting program
Dead-center position, then the mechanical arm assembly (42) of industrial control computer control multi-coordinate, which moves up and down, carries out striking and spells a little, so
Locating driver acts the work for making the mechanical arm assembly (42) of multi-coordinate be moved to program setting before and after postindustrial control computer control
The subsequent work point position of part is continued striking and spelled a little, the like, to last operating point location of the workpiece of program setting
Complete to spell point work after completing striking and spelling a little, electroplating equipment wielding machine arm (4) is moved to initial position；Spell Industry Control meter during point
Calculation machine can make upset control loop start working according to setting process, industrial control computer control overturning drive device
(21) action makes axis of the workpiece supporting plate (31) along driving trip shaft (2) overturn to program setting angle and carry out spelling point again；
Complete to spell welding control loop after point to start working, industrial control computer controls bonding machine according to the seam track of program setting
Tool arm (4) action is welded to workpiece, and industrial control computer carries out upset work in good time according to program setting in welding process
Part supporting plate (31) to program setting angle to prevent welding deformation, to the seam track end of the underframe workpiece of program setting
When complete workpiece welding job.
3. the application method of Trailer type frame for use in vehicle parts assembling welding system according to claim 2, it is characterised in that used
The coordinate control mechanism of the mechanical arm assembly (42) of multi-coordinate of Trailer type frame for use in vehicle parts assembling welding system also include with X-coordinate side
To the A coordinates rotation driving for rotary shaft and/or the B coordinates rotation driving by rotary shaft of Y-coordinate direction and/or with Z coordinate
Direction is the C coordinate rotation drivings of rotary shaft.
4. the application method of the Trailer type frame for use in vehicle parts assembling welding system according to Claims 2 or 3, it is characterised in that institute
Length direction of the mechanical arm assembly (42) of the multi-coordinate of the Trailer type frame for use in vehicle parts assembling welding system used along track component (41)
On be set to more than one piece；Also include setting in described step b, c, d spacing between the mechanical arm assembly (42) of rational multi-coordinate,
And step of the mechanical arm assembly (42) of Synchronization Control more than one piece multi-coordinate along track component (41) movement.
5. the application method of Trailer type frame for use in vehicle parts assembling welding system according to claim 4, it is characterised in that used
The track component (41) of Trailer type frame for use in vehicle parts assembling welding system at least be arranged in parallel as two sets, wherein a set of as front and rear long
At least one is arranged on front and rear long weld seam welded rails in weld seam welded rails, more than one piece multi-coordinate machinery arm assembly (42)；Institute
Also include continuous spelling point and long weld seam welding step in the step b stated.
6. the application method of the Trailer type frame for use in vehicle parts assembling welding system according to Claims 2 or 3, it is characterised in that institute
Welding gun on the electroplating equipment wielding machine arm (4) of the Trailer type frame for use in vehicle parts assembling welding system used is provided with range sensor, and distance is passed
Sensor is electrically connected with the industrial control computer of described electric control gear；Also include Distance Judgment in described step b, c, d to walk
Suddenly.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710467469.XA CN107297593B (en) | 2017-06-20 | 2017-06-20 | A kind of application method of Trailer type frame for use in vehicle parts assembling welding system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710467469.XA CN107297593B (en) | 2017-06-20 | 2017-06-20 | A kind of application method of Trailer type frame for use in vehicle parts assembling welding system |
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| CN107297593A true CN107297593A (en) | 2017-10-27 |
| CN107297593B CN107297593B (en) | 2019-03-29 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109967952A (en) * | 2019-04-23 | 2019-07-05 | 昆山宝锦激光拼焊有限公司 | A kind of multi-functional welding positioning mechanism |
| CN110900132A (en) * | 2019-12-25 | 2020-03-24 | 徐州比亚机械设备有限公司 | Trailer frame machining process |
| CN116495057A (en) * | 2023-05-26 | 2023-07-28 | 杭州叉车钣焊有限公司 | Frame assembly and production process |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6293454B1 (en) * | 1998-05-06 | 2001-09-25 | Thyssen-Krupp Technologies Ag | Installation for positioning and welding body parts of different types of motor vehicles |
| CN102009305A (en) * | 2010-12-01 | 2011-04-13 | 河南皇马车辆有限公司 | Frame assembly production line and use method thereof |
| CN102019529A (en) * | 2010-12-10 | 2011-04-20 | 中国第一汽车集团公司 | Novel flexible overturning fixture for multiple vehicle frames |
| CN203853733U (en) * | 2014-04-03 | 2014-10-01 | 四川国婷科技发展有限公司 | Flexible in-situ overturning weld jig for production of flank of truck |
| CN104785971A (en) * | 2015-04-20 | 2015-07-22 | 骏马石油装备制造有限公司 | Robot welding workstation |
-
2017
- 2017-06-20 CN CN201710467469.XA patent/CN107297593B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6293454B1 (en) * | 1998-05-06 | 2001-09-25 | Thyssen-Krupp Technologies Ag | Installation for positioning and welding body parts of different types of motor vehicles |
| CN102009305A (en) * | 2010-12-01 | 2011-04-13 | 河南皇马车辆有限公司 | Frame assembly production line and use method thereof |
| CN102019529A (en) * | 2010-12-10 | 2011-04-20 | 中国第一汽车集团公司 | Novel flexible overturning fixture for multiple vehicle frames |
| CN203853733U (en) * | 2014-04-03 | 2014-10-01 | 四川国婷科技发展有限公司 | Flexible in-situ overturning weld jig for production of flank of truck |
| CN104785971A (en) * | 2015-04-20 | 2015-07-22 | 骏马石油装备制造有限公司 | Robot welding workstation |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109967952A (en) * | 2019-04-23 | 2019-07-05 | 昆山宝锦激光拼焊有限公司 | A kind of multi-functional welding positioning mechanism |
| CN109967952B (en) * | 2019-04-23 | 2024-05-17 | 昆山宝锦激光拼焊有限公司 | Multifunctional splice welding positioning mechanism |
| CN110900132A (en) * | 2019-12-25 | 2020-03-24 | 徐州比亚机械设备有限公司 | Trailer frame machining process |
| CN110900132B (en) * | 2019-12-25 | 2021-04-27 | 徐州比亚机械设备有限公司 | Trailer frame machining process |
| CN116495057A (en) * | 2023-05-26 | 2023-07-28 | 杭州叉车钣焊有限公司 | Frame assembly and production process |
| CN116495057B (en) * | 2023-05-26 | 2024-03-12 | 杭州叉车钣焊有限公司 | Frame assembly and production process |
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|---|---|
| CN107297593B (en) | 2019-03-29 |
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Effective date of registration: 20180327 Address after: 221000 Jiangsu city of Xuzhou province Peixian long Guzhen Industrial Park North Xu Ji Applicant after: Jiangsu Fuhua transportation equipment Co. Ltd. Address before: Peixian dragon Guzhen Zhang Gengzhuang village 221000 Jiangsu city of Xuzhou province No. 728 Applicant before: Jie Qingjia |
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Address after: 221000 North Xuji Road, Longgu Town Industrial Park, Peixian County, Xuzhou City, Jiangsu Province Patentee after: Jiangsu Fuhua Transportation Equipment Co., Ltd. Address before: 221000 North Xuji Road, Longgu Town Industrial Park, Peixian County, Xuzhou City, Jiangsu Province Patentee before: Jiangsu Fuhua transportation equipment Co. Ltd. |