CN110238592A - Railway vehicle car roof covering welding tooling and welding procedure - Google Patents
Railway vehicle car roof covering welding tooling and welding procedure Download PDFInfo
- Publication number
- CN110238592A CN110238592A CN201910641088.8A CN201910641088A CN110238592A CN 110238592 A CN110238592 A CN 110238592A CN 201910641088 A CN201910641088 A CN 201910641088A CN 110238592 A CN110238592 A CN 110238592A
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- welding
- support base
- linear guide
- corrugated plating
- platform
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- 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
- B23K31/02—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 soldering or welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
-
- 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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- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention discloses a kind of Railway vehicle car roof covering welding tooling and welding procedures.Welding tooling includes: platform, and platform is equipped with the corrugated plating for carrying out the linear guide component of Y-direction guiding and for being positioned to corrugated plating and positions block assembly；For the trolley support base of connecting welding trolley, trolley support base is slidably connected on linear guide component；For compressing the compression beam mechanism of corrugated plating, compresses beam mechanism and be slidably connected on linear guide component；Retaining mechanism, including compressing beam mechanism in the crossbeam retaining mechanism of platform for being detachably fixed trolley support base in the support base retaining mechanism of platform and for being detachably fixed.Using the Railway vehicle car roof covering welding tooling, the trolley automatic weld of the overlength longitudinal seam of corrugated plating lap joint is realized, to improve the production efficiency of Top Skin.
Description
Technical field
The present invention relates to rail vehicle technical field, in particular to a kind of Railway vehicle car roof covering welding tooling and welding
Technique.
Background technique
In the rail vehicles such as tramcar, to make roof meet light-weighted requirement, the corrosion resistance of roof is improved
And then prolong the service life, the material of Top Skin is by stainless steel instead of original carbon steel.As shown in Figure 1, Top Skin 1 by
First corrugated plating (plate thickness 2mm), the second corrugated plating (plate thickness 1mm), third corrugated plating (plate thickness 1mm), the 4th corrugated plating (plate thickness
2mm) four pieces of stainless steel wave cards mutually overlap welding and form, and Top Skin 1 contains three overlength longitudinal seams.
Since covering longitudinal seam is exposed weld seam, height is required to leakproofness of weld seam etc., welding difficulty is larger.However, by
In the welding tooling currently without automatic weld trolley, the welding tractor for causing mechanization to be welded can not make in the welding procedure
With the production efficiency of Top Skin can not improve, and the labor intensity of operator is larger.
Therefore, the production efficiency for how improving Top Skin is that the technology that those skilled in the art need to solve at present is asked
Topic.
Summary of the invention
In view of this, roof can be improved the object of the present invention is to provide a kind of Railway vehicle car roof covering welding tooling
The production efficiency of covering.
It is a further object of the present invention to provide a kind of rail vehicles using above-mentioned Railway vehicle car roof covering welding tooling
The production efficiency of Top Skin can be improved in Top Skin welding procedure.
To achieve the above object, the invention provides the following technical scheme:
A kind of Railway vehicle car roof covering welding tooling, comprising:
Platform, the platform are equipped with for carrying out the linear guide component of Y-direction guiding and for determining corrugated plating
The corrugated plating of position positions block assembly；
For the trolley support base of connecting welding trolley, the trolley support base is slidably connected to the linear guide component
On；
For compressing the compression beam mechanism of corrugated plating, the compression beam mechanism is slidably connected to the linear guide group
On part；
Retaining mechanism, including for be detachably fixed the trolley support base in the platform support base retaining mechanism and
For being detachably fixed the compression beam mechanism in the crossbeam retaining mechanism of the platform.
Preferably, the retaining mechanism includes connecting plate, stop screw rod and fixed pin；The connecting plate is to be pushed up by connection
The Z-shaped plate that plate, connecting bottom board and the intermediate plate being connected between the connection top plate and the connecting bottom board are constituted, the connection
Top plate is fixed on the trolley support base or the compression beam mechanism, and the stop screw rod is through the connecting bottom board and stretches out
The platform is threadedly coupled under the connecting bottom board, the fixed pin is fixed on the top of the stop screw rod and is located at institute
It states on connecting bottom board.
Preferably, two linear guide components are along the X perpendicular to the Y-direction to setting gradually.
Preferably, each linear guide component includes the linear guide extended along the Y-direction and is fixed on the straight line
The limited block at the both ends of the Y-direction of guide rail, the limited block is for avoiding the slide unit in the linear guide along the Y
To the slippage linear guide.
It preferably, further include for being padded on the welding gasket for compressing the strip between beam mechanism and corrugated plating, institute
Stating welding gasket is trapezoid block.
Preferably, it is described compress beam mechanism include two columns for being connected to two linear guide components,
Along the X to both ends be individually fixed in two columns top compression crossbeam and be fixed on compressions crossbeam downside
The flexible actuator for stretching motion along the vertical direction, two columns are corresponding to be slidably connected to two straight lines and leads
On rail assembly.
Preferably, the bottom surface for compressing crossbeam is equipped with mounting plate, and the mounting plate includes the first mounting plate and second
Mounting plate, is fixed with the flexible actuator on the bottom surface of first mounting plate, on the bottom surface of second mounting plate
It is fixed that there are two the flexible actuators.
Preferably, corrugated plating positioning block assembly includes for avoiding corrugated plating along the X perpendicular to the Y-direction to moving
Y-direction locating piece of the X to locating piece and for avoiding corrugated plating from moving along the Y-direction, the X is fixed to locating piece and the Y-direction
Position block cooperation limits rectangular space.
A kind of Railway vehicle car roof covering welding procedure is specifically included using welding tooling as described in any one of the above embodiments
Following steps:
Step S1: each corrugated plating being hung on the top surface of the platform, and each corrugated plating is arranged successively along the Y-direction with group
To Top Skin to be welded is formed, the edge of the Top Skin to be welded is corresponding to position block assembly against the corrugated plating；
Step S2: the position to be welded for making the compression beam mechanism slide to and determine on the linear guide component
The top of corresponding connector overlapping regions to be welded makes the crossbeam retaining mechanism lock the compression beam mechanism in described flat
Platform makes the compression beam mechanism compress corrugated plating downwards；
Step S3: making the trolley support base slide to the position to be welded on the linear guide component, makes described
Support base retaining mechanism locks the trolley support base in the platform, and the welding tractor on the trolley support base is made to carry weldering
Welding of the rifle along the X vertical with the Y-direction to progress weld seam；
Step S4: after weld seam welding is completed and is fully cooled, make each retaining mechanism unlock and the compression beam engine
Structure and the trolley support base slide reset on the linear guide component；
Step S5: judging whether there are also next to welding line, if so, determining next position to be welded, repeats institute
Step S2 is stated, otherwise, enters step S6；
Step S6: the Top Skin being welded is hung out.
Preferably, the step S2 is specifically included: place welding gasket in it is corresponding with the position to be welded determined to
Plumb joint overlapping regions makes the compression beam mechanism slide to the upper of corresponding welding gasket on the linear guide component
Side makes the crossbeam retaining mechanism lock the compression beam mechanism in the platform, is pressed downward the compression beam mechanism
The tight welding gasket；
The step S6 is specifically included: hanging out the Top Skin being welded after removing the welding gasket.
Railway vehicle car roof covering welding tooling provided by the invention, comprising: platform, platform are equipped with for carrying out Y-direction
The linear guide component of guiding and corrugated plating for being positioned to corrugated plating position block assembly；For connecting welding trolley
Trolley support base, trolley support base are slidably connected on linear guide component；For compressing the compression beam mechanism of corrugated plating, press
Tight beam mechanism is slidably connected on linear guide component；Retaining mechanism, including for being detachably fixed trolley support base in flat
The support base retaining mechanism of platform and for be detachably fixed compress beam mechanism in the crossbeam retaining mechanism of platform.
It, can be to machinery in the longitudinal seam welding for carrying out Top Skin using the Railway vehicle car roof covering welding tooling
The welding tractors such as CMT (Cold Metal Transfer, cold metal transfer) for changing weldering are utilized, and compressing beam mechanism can be with
Top Skin is positioned and makes between corrugated plating and compress between corrugated plating and platform to be bonded, trolley support base can be with
Welding tractor is supported and is positioned, compression beam mechanism, trolley support base can be moved along covering Y-direction, realize wave
The trolley automatic weld of the overlength longitudinal seam of card lap joint reduces behaviour to improve the production efficiency of Top Skin
The labor intensity for making employee has many advantages, such as simple and practical in structure, easy to operate.
Railway vehicle car roof covering Welder provided by the invention using above-mentioned Railway vehicle car roof covering welding tooling
The production efficiency of Top Skin can be improved in skill.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is Top Skin structural schematic diagram；
Fig. 2 is tooling top view；
Fig. 3 be B direction view in Fig. 2；
Fig. 4 is tooling main view；
Fig. 5 is tooling side view；
Fig. 6 be A-A direction view in Fig. 2；
Fig. 7 is enlarged diagram at I in Fig. 3；
Fig. 8 is enlarged diagram at II in Fig. 3；
Fig. 9 is enlarged diagram at III in Fig. 4；
Figure 10 is enlarged diagram at IV in Fig. 5；
Figure 11 is location diagram of the corrugated plating on being placed in platform before rear welding；
Figure 12 is the flow chart of welding procedure.
Fig. 1 is into Figure 11:
1- Top Skin, the first corrugated plating of 1-1-, the second corrugated plating of 1-2-, 1-3- third corrugated plating, the 4th ripple of 1-4-
Plate, 1-5 connector overlapping regions to be welded；
2- compresses beam mechanism, and 2-1- compresses crossbeam, 2-2- column, 2-3- reinforcing rib, 2-4- lifting lug, 2-5- cylinder-pressing
Component, 2-5-1- cylinder, the first cylinder mounting plate of 2-5-2-, 2-5-3- pressure head, 2-5-4- pneumatic system, 2-5-5- mounting head,
The second cylinder mounting plate of 2-5-6-, the first mounting plate of 2-6-, the second mounting plate of 2-7-, 2-8- hold-down mechanism mounting plate；
3- trolley support base, 3-1- detachable lifting lug, 3-2- supporting beam, 3-2-1- rectangle square steel, 3-2-2- support seat board,
3-2-3- support plate；
4- platform；
5- linear guide component, 5-1- mounting base, 5-2- guide rail body, 5-3- limited block, 5-4- assist mounting base；
6- compresses beam mechanism sliding rail mounting bracket assembly, 6-1- beam slide, 6-2- crossbeam mounting plate；
7- trolley support base sliding rail mounting bracket assembly, 7-1- support base slide, 7-2- support base mounting plate；
8- corrugated plating positions block assembly, and 8-1-Y is to locating piece, the first locating piece of 8-1-1-, the second locating piece of 8-1-2-, 8-
2-X is to locating piece；
9- retaining mechanism, 9-1- connecting plate, 9-2- stop screw rod, 9-3- fixed pin；
10- welding gasket.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Core of the invention is to provide a kind of Railway vehicle car roof covering welding tooling, and the production of Top Skin can be improved
Efficiency.Another core of the invention is to provide a kind of Railway vehicle car roof using above-mentioned Railway vehicle car roof covering welding tooling
The production efficiency of Top Skin can be improved in covering welding procedure.
In the description of the present invention, it should be noted that the upper and lower orientation or positional relationship for waiting instructions is based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of description of the present invention and simplification of the description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to limit of the invention
System.In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In a kind of specific embodiment of Railway vehicle car roof covering welding tooling provided by the present invention, Fig. 1 is please referred to figure
11, including platform 4, trolley support base 3, compression beam mechanism 2 and retaining mechanism 9.
Platform 4 is equipped with the linear guide component 5 for carrying out Y-direction guiding to trolley support base 3, compression beam mechanism 2
Block assembly 8 is positioned with the corrugated plating for being positioned to corrugated plating.As shown in Fig. 2, X is to being two perpendicular flat with Y-direction
Row is in the direction of 4 top surface of platform.Preferably, platform 4 is an integral structure.
Trolley support base 3 is used for connecting welding trolley, and welding tractor drives the welding gun that clamps thereon along X to carrying out weld seam
Welding.Wherein, specifically, trolley support base 3 includes detachable lifting lug 3-1, supporting beam 3-2.As shown in Figure 10, supporting beam 3-2
It is specifically as follows by rectangle square steel 3-2-1, the support seat board 3-2-2 below rectangle square steel 3-2-1, is set to rectangle square steel 3-
Support plate 3-2-3 above 2-1 welds the integral structure for machining formation again.Detachable lifting lug 3-1 is fixed on supporting beam 3-2
Top, the two can be specifically connected through a screw thread.Detachable lifting lug 3-1 can the only peace when trolley support base 3 is lifted
Dress.In welding, welding tractor can be specifically slidably connected on supporting beam 3-2.Trolley support base 3 is slidably connected to straight line and leads
On rail assembly 5, to carry out Y-direction sliding under the guiding of linear guide component 5.
Beam mechanism 2 is compressed for compressing corrugated plating.Beam mechanism 2 is compressed to be slidably connected on linear guide component 5, with
Y-direction sliding is carried out under the guiding of linear guide component 5.
Retaining mechanism 9 is specifically included for being detachably fixed trolley support base 3 in the support base retaining mechanism and use of platform 4
Beam mechanism 2 is compressed in the crossbeam retaining mechanism of platform 4 in being detachably fixed.It is regulating trolley support base 3 and is compressing crossbeam
Trolley support base 3 and compression beam mechanism 2 are lock by mechanism 2 behind the position on platform 4, through corresponding retaining mechanism 9
Platform 4, to guarantee that trolley support base 3 and compression beam mechanism 2 keep relative stability in welding process.
Process using a kind of concrete technology of welding tooling welding Top Skin 1 is as follows:
Step S1: each corrugated plating is hung on the top surface of platform, and each corrugated plating along Y-direction be arranged successively with group to formed to
Top Skin is welded, the edge of Top Skin to be welded is corresponding to position block assembly against corrugated plating；
Step S2: make compress beam mechanism slided on linear guide component it is corresponding with the position to be welded determined to
The top of plumb joint overlapping regions makes the locking of crossbeam retaining mechanism compress beam mechanism in platform, keeps compression beam mechanism downward
Compress corrugated plating；
Step S3: making trolley support base slide to position to be welded on linear guide component, locks support base retaining mechanism
Tight trolley support base makes the welding tractor on trolley support base carry the welding gun edge X vertical with Y-direction to progress weld seam in platform
Welding；
Step S4: it after weld seam welding is completed and is fully cooled, unlocks each retaining mechanism and compresses beam mechanism and trolley
Support base slides reset on linear guide component；
Step S5: judging whether there are also next to welding line, if so, determining next position to be welded, repeats to walk
Otherwise rapid S2 enters step S6；
Step S6: the Top Skin being welded is hung out.
Using Railway vehicle car roof covering welding tooling provided in this embodiment, in the longitudinal seam weldering for carrying out Top Skin 1
The welding tractors such as the CMT (Cold Metal Transfer, cold metal transfer) that can be welded to mechanization when connecing are utilized, and are pressed
Tight beam mechanism 2 Top Skin 1 can be positioned and make between corrugated plating and corrugated plating and platform 4 between compress patch
It closes, trolley support base 3 can be supported and position to welding tractor, and compression beam mechanism 2, trolley support base 3 can be along covering Y
To being moved, the trolley automatic weld of the overlength longitudinal seam of corrugated plating lap joint is realized, to improve Top Skin 1
Production efficiency, reduce the labor intensity of operating staff, have many advantages, such as simple and practical in structure, easy to operate.
Further, as shown in Figure 8 and Figure 9, retaining mechanism 9 includes connecting plate 9-1, stop screw rod 9-2 and fixed pin 9-
3.Connecting plate 9-1 is the Z being made of connection top plate, connecting bottom board and the intermediate plate being connected between connection top plate, connecting bottom board
Template.Connection top plate is fixed on trolley support base 3 or compresses beam mechanism 2, wherein connection top plate is fixed on trolley support base 3
When, which constitutes support base retaining mechanism, and connection top plate can specifically be welded in column 2-2；Connection top plate is fixed
When compressing beam mechanism 2, which constitutes crossbeam retaining mechanism.Stop screw rod 9-2 is through connecting bottom board and stretches out
Be threadedly coupled platform 4 under connecting bottom board, fixed pin 9-3 be fixed on the top of stop screw rod 9-2 and be located at connecting bottom board it
On.
When being locked, tighten stop screw rod 9-2, stop screw rod 9-2 be threadedly connected to platform 4 and fixed pin 9-3 and
Platform 4 clamps connecting bottom board, so that corresponding realize the positioning for compressing beam mechanism 2 and platform 4 or trolley support base 3 and platform
4 positioning.
Obviously, in other embodiments, retaining mechanism 9 may be arranged as the fixing pieces such as buckle, magnetic mount.
Further, as shown in Fig. 2, two linear guide components 5 along X to setting gradually, two linear guide components 5
Support can guarantee to compress the stability that beam mechanism 2 and trolley support base 3 move.Certainly, in other embodiments, straight line is led
One, three or other quantity also can be set in rail assembly 5.
Wherein, optionally, linear guide component 5 specifically includes limited block 5-3, auxiliary mounting base 5-4, along Y-direction extension
Linear guide.Wherein, limited block 5-3 is fixedly installed in the Y-direction both ends of linear guide respectively, and limited block 5-3 is for avoiding straight line from leading
Slide unit Y-direction on rail slips linear guide.Slide unit specifically includes trolley support base 3 and compresses beam mechanism 2.
Wherein, more specifically, linear guide includes the guide rail body 5-2 extended along Y-direction and is fixed under guide rail body 5-2
The mounting base 5-1 of side extended along Y-direction.As shown in Figure 2, Figure 5 and Figure 6, platform 4 makes according to covering drawing size design, examines
Consider certain redundancy, the top surface of platform 4 is equipped with inverted T-slot, and each T-slot extends along the x axis, and all T-slots are along Y-direction
It is arranged successively.As shown in figure 5 and figure 10, mounting base 5-1 is specially the rod-like structure extended along Y-direction, mounting base 5-1 and platform 4
T-slot connected by T-slot screw.The both ends of mounting base 5-1 in the Y-axis direction, which are respectively welded, is fixed with limited block 5-3, with
The slide unit being slidably connected in linear guide is avoided to slip linear guide along Y-direction.Guide rail body 5-2 is to extend along Y-direction
Rod-like structure, guide rail body 5-2 such as are connected by screw at the top that modes are fixed on mounting base 5-1.Mounting base 5-1 can along Y-direction
To exceed platform 4, for exceeding part, connection auxiliary mounting base 5-4 between mounting base 5-1 and platform 4, to mounting base 5-1
Part beyond platform 4 carries out Auxiliary support, and auxiliary mounting base 5-4 and mounting base 5-1 can be specifically connected by screw to.
Wherein, more specifically, as shown in figure 8, linear guide component 5, which is connected with, compresses beam mechanism sliding rail mounting bracket assembly
6.Beam mechanism sliding rail mounting bracket assembly 6 is compressed to include the beam slide 6-1 being slidably connected in linear guide and be fixed on cross
Crossbeam mounting plate 6-2 above beam slide 6-1, specifically, beam slide 6-1 and crossbeam mounting plate 6-2 pass through the modes such as screw
It is fixedly connected.Compress beam mechanism 2 along X to both ends pass through respectively with corresponding compression beam mechanism sliding rail mounting bracket assembly 6
Pin carries out positioning and connects with screw, to compress beam mechanism 2 and straight line by compressing the realization of beam mechanism sliding rail mounting bracket assembly 6
Guide assembly 5 is slidably connected.
Wherein, more specifically, as shown in figure 9, linear guide component 5 is connected with trolley support base sliding rail mounting bracket assembly 7.
Trolley support base sliding rail mounting bracket assembly 7 includes the support base slide 7-1 being slidably connected in linear guide and is fixed on support
Support base mounting plate 7-2 above seat slide 7-1, support base slide 7-1 are connected by screw to support base mounting plate 7-2.It is small
Vehicle support base 3 along X to both ends respectively with corresponding trolley support base sliding rail mounting bracket assembly 7 by pin carry out positioning and screw
Connection.As shown in Figure 10, specifically, supporting beam 3-2 is fixedly connected on support base slide 7-1, with sliding by trolley support base
The realization trolley support base 3 of rail mounting bracket assembly 7 is slidably connected with linear guide component 5.
Further, which further includes for being padded on the welding for compressing the strip between beam mechanism and corrugated plating
Gasket 10, welding gasket 10 are trapezoid block, and the acute angle in welding gasket 10 can be set to 40 °, 50 °, 60 ° or other angles
Degree.Preferably, welding gasket 10 include at least two along X to the clout body successively spliced, step-by-step arrangement is convenient for welding gasket 10
Compression and in time heat dissipation, reduce welding deformation.Certainly, in other embodiments, welding gasket 10 can be an integral structure.
In addition, welding gasket 10 is specifically as follows the gaskets such as red copper pad, stainless steel pad.
As shown in figure 11, it in the welding process it is preferable to use corrugated plating is pushed down to welding gasket 10, is equivalent to increase and compresses
Contact area between beam mechanism 2 and corrugated plating guarantees that contact is face contact, pressure is made to be evenly distributed, meanwhile, welding gasket
Inclined-plane on 10 is towards weld side, convenient for avoiding welding gun.
Further, as shown in Figure 3 and Figure 7, it compresses beam mechanism 2 and is connected to two linear guide groups including two
The column 2-2 of part 5, along X to both ends be individually fixed in two column 2-2 top compression crossbeam 2-1 and be fixed on compression
The flexible actuator for stretching motion along the vertical direction on the downside of crossbeam 2-1, two column 2-2 correspondences are slidably connected to two
On linear guide component 5.
Wherein, optionally, as shown in Figures 2 and 3, compressing crossbeam 2-1 is specially to compress along X to the rectangle fashioned iron of extension
Crossbeam 2-1 is fixedly welded on column 2-2 along X to both ends, preferred weld reinforcing rib 2- between column 2-2 and compression crossbeam 2-1
3, to improve structural strength and rigidity.Certainly, compressing crossbeam 2-1 may be other alloy rod structures.Lifting lug 2-4 is welded on pressure
The top of tight crossbeam 2-1, specifically can be set two lifting lug 2-4.Hold-down mechanism mounting plate 2-8 is fixed on the bottom end of column 2-2,
The two can specifically connect with welding, and hold-down mechanism mounting plate 2-8, which is fixed on, to be compressed on beam mechanism sliding rail mounting bracket assembly 6, lead to
It crosses and compresses mechanism's installing plate 2-8 and realize being slidably connected for column 2-2 and linear guide component 5.
Pass through the setting for the actuator that stretches, it is ensured that compress the ripple that beam mechanism 2 adaptively compresses different height
Plate improves the applicability of tooling.
Further, the bottom surface for compressing crossbeam 2-1 is equipped with mounting plate, and mounting plate includes the first mounting plate 2-6 and second
Mounting plate 2-7, is fixed with a flexible actuator on the bottom surface of the first mounting plate 2-6, fixed on the bottom surface of the second mounting plate 2-7
There are two flexible actuators.
Wherein, specifically, as shown in figure 3, mounting plate is fixedly connected on the lower section for compressing crossbeam 2-1, can specifically pacify
It loading board and compresses after crossbeam 2-1 is welded and fixed the bottom end complete machine of mounting plate is processed into plane.Preferably, mounting plate can be more
It is a, and all mounting plates are evenly distributed on the lower section for compressing crossbeam 2-1.
Wherein, specifically, as shown in figure 3, specifically by screw or connection installation can be welded and fixed in flexible actuator
Plate.Flexible actuator is specifically as follows cylinder-pressing component 2-5, installs a cylinder-pressing component 2- on the first mounting plate 2-6
Two cylinder-pressing component 2-5 are installed on 5, the second mounting plate 2-7.Optionally, the quantity of cylinder-pressing component 2-5 can be 24
A or other quantity, the center spacing of adjacent mounting plate can be 300mm, wherein 18 cylinder-pressing component 2-5 and 18
First mounting plate 2-6 connects one to one, and 6 cylinder-pressing component 2-5 are correspondingly connected in pairs in 3 the second mounting plate 2-
On 7, optionally, center spacing can be 75mm between two cylinder-pressing component 2-5 on the second mounting plate 2-7.Certainly, exist
In other embodiments, cylinder-pressing component 2-5 may be set to be the actuators such as linear motor.
Wherein, specifically, as shown in fig. 7, cylinder-pressing component 2-5 includes cylinder 2-5-1, the first cylinder mounting plate 2-5-
2, pressure head 2-5-3, pneumatic system 2-5-4, mounting head 2-5-5, the second cylinder mounting plate 2-5-6.First cylinder mounting plate 2-5-2
It is fixed on the first mounting plate 2-6, the second cylinder mounting plate 2-5-6 and is fixed on the second mounting plate 2-7.Cylinder 2-5-1 and the first gas
Cylinder mounting plate 2-5-2 or the second cylinder mounting plate 2-5-6 are fixedly connected, and can specifically be connected with screw.Mounting head 2-5-5 is fixed to be connected
It connects in the bottom end of cylinder 2-5-1, can specifically be threadedly coupled.Pressure head 2-5-3 is fixed on the bottom end of mounting head 2-5-5, specifically may be used
It is threadedly coupled.Cylinder 2-5-1 connection pneumatic system 2-5-4, pneumatic system 2-5-4 can control compressed air in cylinder 2-5-1
Amount.Specifically, the switch of pneumatic system 2-5-4 can control pressure head 2-5-3 and be moved up and down that (Z-direction is perpendicular to X along Z-direction
To and Y-direction, in general, X, to the longitudinal direction for covering, Y-direction is the transverse direction of covering, Z-direction is the up and down direction of covering): when
When switch is placed in "On" state, cylinder 2-5-1 band dynamic head 2-5-3 is moved downward along Z axis compresses welding gasket 10；When switch is set
When "Off" state, cylinder 2-5-1 band dynamic head 2-5-3 is moved upwards along Z axis unclamps welding gasket 10.
Two flexible actuators on second mounting plate 2-7 can be pressed on the stitching portion of two clout bodies, guarantee welding
The end of each stitching portion is compacted on gasket 10.Correspondingly, the setting position of the second mounting plate 2-7 can combine welding gasket 10
Stitching portion is configured.
Further, Fig. 2, Fig. 3 and Fig. 6 are please referred to, it includes for avoiding corrugated plating X to shifting that corrugated plating, which positions block assembly 8,
Dynamic X is to locating piece 8-2 and for avoiding Y-direction the locating piece 8-1, X of the movement of corrugated plating Y-direction to locating piece 8-2 and Y-direction locating piece
8-1 cooperation limits rectangular space.
Wherein, specifically, as shown in fig. 6, Y-direction locating piece 8-1 includes the first locating piece 8-1-1 and is fixed on the first positioning
The second locating piece 8-1-2 below block 8-1-1.First locating piece 8-1-1 is connected by screw to the second locating piece 8-1-2.Wave
Card positioning block assembly 8 is connect with 4 screw of platform.Y-direction locating piece 8-1 can carry out profiling positioning to the corrugated plating of Y-direction edge.
It is connect as shown in Fig. 2, X is welded and fixed to locating piece 8-2 with platform 4, carries out X to positioning for each corrugated plating.
The placement space for limiting corrugated plating to locating piece 8-2 and Y-direction locating piece 8-1 using X, can be effectively ensured positioning
Reliability.
Certainly, in other embodiments, corrugated plating positioning block assembly 8 can also be directly disposed as an integral type rectangle
Frame.
Further, linear guide component 5 and trolley support base 3 can connect Y-direction driver, be specifically as follows electricity
Machine, to realize that linear guide component 5 and trolley support base 3 in the automatic movement of Y-direction, improve tooling operational efficiency.
Welding tooling provided by the present invention is applied to the tool when welding of a Top Skin 1 being made of four corrugated platings
Body process is as follows:
Step S10: will compress beam mechanism 2 and trolley support base 3 respectively along Y-direction on linear guide component 5 towards two
End movement, until meeting corresponding limited block 5-3；
Step S20: the first corrugated plating 1-1, the second corrugated plating 1-2, third corrugated plating 1-3 and the 4th corrugated plating 1-4 are hung
To 4 top surface of platform, the edge correspondence of corrugated plating is close to corrugated plating Y-direction locating piece 8-1 and X to locating piece 8-2, and group treats welding tractor
Push up covering；
Step S30: the weld seam between welding the second corrugated plating 1-2 and third corrugated plating 1-3 is taken along X in connector to be welded
It connects region 1-5 segmentation and places red copper pad, push and compress the top that beam mechanism 2 arrives red copper pad, tighten the stop screw rod at both ends
After 9-2 is fixed, the switch of pneumatic system 2-5-4 is operated, cylinder-pressing component 2-5 compresses downwards red copper pad along Z-direction；
Step S40: it pushes trolley support base 3 to suitable position, tightens both ends stop screw rod 9-2 and fix, adjust installation
After the welding tractor on trolley support base 3 carries position and the angle of welding gun, start to weld along X to the trolley mechanization of longitudinal seam
It connects, until being soldered；
Step S50: after weld seam is fully cooled, operation pneumatic system 2-5-4 is switched, and cylinder-pressing component 2-5 is upward along Z-direction
Movement unclamps again the stop screw rod 9-2 of the stop screw rod 9-2, trolley support base 3 that compress beam mechanism 2 to unclamp red copper pad；
Step S60: the weld seam between the second corrugated plating 1-2 and third corrugated plating 1-3 is adjusted to next to be welded
Step S30 to step S50 is repeated after weld seam, is soldered remaining two weld seam respectively；
Step S70: it after being soldered all weld seams, pushes and compresses beam mechanism 2, trolley support base 3 along Y-direction in linear guide group
It is mobile towards both ends on part 5, until meeting corresponding limited block 5-3, after taking out red copper pad, hang out Top Skin 1.
In addition to above-mentioned Railway vehicle car roof covering welding tooling, the present invention also provides the tracks of the above welding tooling of application
Vehicle roof covering welding tooling is specifically as follows any of the above Railway vehicle car roof covering welding tooling.
The welding procedure the following steps are included:
Step S1: each corrugated plating being hung on the top surface of platform 4, and each corrugated plating is arranged successively along Y-direction with group to formation
Top Skin to be welded, the edge of Top Skin to be welded is corresponding to position block assembly 8 against corrugated plating；
Step S2: slide to compression beam mechanism 2 on linear guide component 5 corresponding with the position to be welded determined
The top of connector overlapping regions 1-5 to be welded makes the locking of crossbeam retaining mechanism compress beam mechanism 2 in platform 4, makes to compress beam engine
Structure 2 compresses downwards corrugated plating；
Step S3: making trolley support base 3 slide to position to be welded on linear guide component 5, makes support base retaining mechanism
Trolley support base 3 is locked in platform 4, the welding tractor on trolley support base 3 is made to carry the welding gun edge X vertical with Y-direction to progress
The welding of weld seam；
Step S4: it after weld seam welding is completed and is fully cooled, unlocks each retaining mechanism and compresses beam mechanism 2 and trolley
Support base 3 slides reset on linear guide component 5；
Step S5: judging whether there are also next to welding line, if so, determining next position to be welded, repeats to walk
Otherwise rapid S2 enters step S6；
Step S6: the Top Skin 1 being welded is hung out.
Further, in the welding procedure:
Step S2 is specifically included: placing welding gasket 10 in overlapping splice to be welded corresponding with the position to be welded determined
Region 1-5 makes to compress the top that beam mechanism 2 slides to corresponding welding gasket 10 on linear guide component 5, locks crossbeam
Mechanism locking compresses beam mechanism 2 in platform 4, makes to compress the compression welding gasket 10 downwards of beam mechanism 2；
Step S6 is specifically included: hanging out the Top Skin 1 being welded after removing welding gasket 10.
By utilizing to welding gasket 10, the compression effect to corrugated plating can be improved.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
Railway vehicle car roof covering welding tooling provided by the present invention and welding procedure are described in detail above.
Used herein a specific example illustrates the principle and implementation of the invention, and the explanation of above embodiments is only used
In facilitating the understanding of the method and its core concept of the invention.It should be pointed out that for those skilled in the art,
Without departing from the principle of the present invention, can be with several improvements and modifications are made to the present invention, these improvement and modification
It falls into the protection scope of the claims in the present invention.
Claims (10)
1. a kind of Railway vehicle car roof covering welding tooling characterized by comprising
Platform (4), the platform (4) be equipped with for carry out Y-direction guiding linear guide component (5) and for corrugated plating into
The corrugated plating of row positioning positions block assembly (8)；
For the trolley support base (3) of connecting welding trolley, the trolley support base (3) is slidably connected to the linear guide group
On part (5)；
For compressing the compression beam mechanism (2) of corrugated plating, the compression beam mechanism (2) is slidably connected to the linear guide
On component (5)；
Retaining mechanism (9), including the support base locking for being detachably fixed trolley support base (3) the Yu Suoshu platform (4)
Mechanism and for be detachably fixed it is described compress beam mechanism (2) Yu Suoshu platform (4) crossbeam retaining mechanism.
2. Railway vehicle car roof covering welding tooling according to claim 1, which is characterized in that the retaining mechanism (9)
Including connecting plate (9-1), stop screw rod (9-2) and fixed pin (9-3)；The connecting plate (9-1) is by connection top plate, connection bottom
The Z-shaped plate that plate and the intermediate plate being connected between the connection top plate and the connecting bottom board are constituted, the connection top plate are fixed
In the trolley support base (3) or the compression beam mechanism (2), the stop screw rod (9-2) runs through the connecting bottom board simultaneously
It stretches out under the connecting bottom board and is threadedly coupled the platform (4), the fixed pin (9-3) is fixed on the stop screw rod
The top of (9-2) is simultaneously located on the connecting bottom board.
3. Railway vehicle car roof covering welding tooling according to claim 1, which is characterized in that two linear guides
Component (5) is along the X perpendicular to the Y-direction to setting gradually.
4. Railway vehicle car roof covering welding tooling according to claim 3, which is characterized in that each linear guide group
Part (5) includes the limited block at the both ends of the linear guide extended along the Y-direction and the Y-direction for being fixed on the linear guide
(5-3), the slide unit that the limited block (5-3) is used to avoid in the linear guide slip the straight line along the Y-direction and lead
Rail.
5. Railway vehicle car roof covering welding tooling according to claim 3, which is characterized in that further include for being padded on
The welding gasket (10) for compressing the strip between beam mechanism (2) and corrugated plating is stated, the welding gasket (10) is trapezoid block.
6. Railway vehicle car roof covering welding tooling according to claim 5, which is characterized in that the compression beam mechanism
(2) include two columns (2-2) for being connected to two linear guide components (5), along the X to both ends it is solid respectively
Due to the top of two columns (2-2) compression crossbeam (2-1) and be fixed on it is described compression crossbeam (2-1) on the downside of be used for
The flexible actuator of stretching motion along the vertical direction, two columns (2-2) correspondences are slidably connected to two straight lines and lead
On rail assembly (5).
7. Railway vehicle car roof covering welding tooling according to claim 6, which is characterized in that the compression crossbeam (2-
1) bottom surface be equipped with mounting plate, the mounting plate include the first mounting plate (2-6) and the second mounting plate (2-7), described first
It is fixed with the flexible actuator on the bottom surface of mounting plate (2-6), is fixed on the bottom surface of second mounting plate (2-7)
Two flexible actuators.
8. Railway vehicle car roof covering welding tooling according to any one of claims 1 to 7, which is characterized in that the wave
Card positioning block assembly (8) include for avoid corrugated plating along the X perpendicular to the Y-direction to the X moved to locating piece (8-2) and
Y-direction locating piece (8-1) for avoiding corrugated plating from moving along the Y-direction, the X is to locating piece (8-2) and the Y-direction locating piece
(8-1) cooperation limits rectangular space.
9. a kind of Railway vehicle car roof covering welding procedure, which is characterized in that apply the described in any item welderings of claim 1 to 8
Tooling is connect, specifically includes the following steps:
Step S1: each corrugated plating being hung on the top surface of the platform (4), and each corrugated plating is arranged successively along the Y-direction with group
To Top Skin to be welded is formed, the edge of the Top Skin to be welded is corresponding against corrugated plating positioning block assembly (8)；
Step S2: the position to be welded for making compression beam mechanism (2) slide to and determine on the linear guide component (5)
The top for setting corresponding connector overlapping regions (1-5) to be welded makes the crossbeam retaining mechanism lock the compression beam mechanism (2)
In the platform (4), the compression beam mechanism (2) is made to compress corrugated plating downwards；
Step S3: so that the trolley support base (3) is slided to the position to be welded on the linear guide component (5), make institute
It states support base retaining mechanism and locks trolley support base (3) the Yu Suoshu platform (4), make the weldering on the trolley support base (3)
It connects trolley and carries welding of the welding gun along the X vertical with the Y-direction to progress weld seam；
Step S4: after weld seam welding is completed and is fully cooled, make each retaining mechanism unlock and the compression beam mechanism (2)
Reset is slided on the linear guide component (5) with the trolley support base (3)；
Step S5: judging whether there are also next to welding line, if so, determining next position to be welded, repeats the step
Otherwise rapid S2 enters step S6；
Step S6: the Top Skin (1) being welded is hung out.
10. Railway vehicle car roof covering welding procedure according to claim 9, which is characterized in that the step S2 is specific
Include: to place welding gasket (10) in connector overlapping regions (1-5) to be welded corresponding with the position to be welded determined, makes described
The top that beam mechanism (2) slide to corresponding welding gasket (10) on the linear guide component (5) is compressed, the crossbeam is made
Retaining mechanism locks compression beam mechanism (2) the Yu Suoshu platform (4), and the compression beam mechanism (2) is made to compress institute downwards
State welding gasket (10)；
The step S6 is specifically included: hanging out the Top Skin (1) being welded after removing the welding gasket (10).
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| CN201910641088.8A CN110238592A (en) | 2019-07-16 | 2019-07-16 | Railway vehicle car roof covering welding tooling and welding procedure |
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| CN201910641088.8A CN110238592A (en) | 2019-07-16 | 2019-07-16 | Railway vehicle car roof covering welding tooling and welding procedure |
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