A kind of more plate assembly welding toolings
Technical field
The invention belongs to welding tooling field, more particularly to a kind of more plate assembly welding toolings.
Background technology
Welding be by heating, pressurizeing, or both be used in combination, the same sex or different in nature two workpiece is produced the processing combined between atom
Technique and connecting mode.In the prior art, there are a kind of sheet metal tool for welding fixture, its number of patent application:
201410570764.4;The applying date:2014.10.23;Its structure includes pedestal, left U-shaped one, right U-shaped of helping pull a cart and helped pull a cart one, left U-shaped
Help pull a cart two and right U-shaped help pull a cart two;Upside is provided with radiating groove, institute positioned at the two sheet workpiece seam crossings in the middle part of the pedestal
State pedestal both sides and be provided with guide groove, the left U shapes help pull a cart one, right U shapes help pull a cart one, left U shapes help pull a cart two and right U shapes draw
The lower pull tab of set two is slidably arranged in the guide groove, and the left U shapes one, right U shapes, one, left U shapes of helping pull a cart of helping pull a cart are helped pull a cart
Two and help pull a cart two upper pull tab of right U shapes be fixedly connected with the sheet workpiece, the left U shapes one, right U shapes of helping pull a cart are helped pull a cart
First, left U-shaped help pull a cart two and right U shapes help pull a cart and be provided with driving bolt between two and the pedestal side wall.The frock clamp can
Two pieces or polylith sheet metal are welded to form the big sheet metal of a monoblock, the lateral length or vertical of sheet metal can be extended
To length, meet production requirement;It is disadvantageous in that:The frock clamp, which can not fix both sides, has the c-type gold of L-shaped bending edges
Belong to sheet material, the cuboid framework being assembled into by the two blocks of c-type to recline side by side sheet materials and two pieces of rectangle end plates can not more be carried out
Positioning, cause to hold during welding producing that butt-joint clearance is uneven, weld seam has the problems such as depression and weld seam are discontinuous, reduce welding
Efficiency and welding precision.
The content of the invention
, can be to the two blocks of c-type to recline side by side plates it is an object of the invention to provide a kind of more plate assembly welding toolings
The framework to be welded of material and two pieces of rectangle end plate compositions is positioned, and is convenient for welding operation, is improved welding efficiency and welding
Precision.
The object of the present invention is achieved like this:A kind of more plate assembly welding toolings, including cuboid base, the base
Both ends are connected with the lower cross plate moved along base length direction, are provided with base and the drive connection of corresponding lower cross plate
First cylinder, each lower cross plate is corresponded on base and is connected with the upper cross plate moved along base length direction, is set on base
The second cylinder with the drive connection of corresponding upper cross plate is equipped with, framework to be welded, institute are placed between two upper cross plates and two lower cross plates
State framework to be welded to be made up of the two blocks of c-type to recline side by side sheet materials and two pieces of rectangle end plates, end face and the end plate side of c-type sheet material
Fit, the both ends of the c-type sheet material are respectively supported on corresponding lower cross plate;The 3rd cylinder is provided with the lower cross plate, the
The piston rod external part of three cylinders is provided with end plate locating piece, and the 4th cylinder, the 4th cylinder are provided with the middle part of the upper cross plate
Piston rod external part be provided with locking bed, locking bed bottom is provided with the horizontal part phase with bending edges in framework two to be welded
The locating slot one matched somebody with somebody, the 5th cylinder is provided with left and right sides of the upper cross plate, and the piston rod external part of the 5th cylinder is set
There is outer bending edges locating piece, the left and right sides of the upper cross plate is connected with the cross moved along base width direction and slided
Seat, is connected with the corner locating piece moved along substructure height direction on cross sliding seat, the corner locating piece with it is to be welded
The outer bending edges vertical portion for connecing framework is fitted, and compressed part is provided with the corner locating piece, and compressed part abuts in corresponding outer
On bending edges horizontal part and adjacent end plate.
During present invention work, according to the length of c-type sheet material to be welded, the first cylinder drives lower cross plate to be moved to suitable position
Put so that the both ends of two c-type sheet materials are respectively supported on corresponding lower cross plate, are also placed with end to be welded on two lower cross plates respectively
Plate, form framework to be welded;Second cylinder drives upper cross plate movement so that corner locating piece is in above end plate to be welded, is treated
The horizontal part of bending edges is separately inserted in the corresponding locating slot one of locking bed in lead frame two, and the 4th cylinder operation drives locking
Seat is pressed in two on bending edges, the 3rd cylinder operation, and the end plate locating piece on two lower cross plates is by the end plate pressure of framework to be welded
Tightly, the 5th cylinder operation, the outer bending edges locating piece of upper cross plate both sides compress the outer bending edges of framework to be welded, and cross slides
Seat is moved to the position that corner locating piece fits with outer bending edges vertical portion, and corner locating piece moves down so that compressed part compresses
Outer bending edges horizontal part and adjacent end plate;Framework to be welded is fixed, and welding robot welds the horizontal welding between two c-type sheet materials
Seam and 8 vertical welded seams between c-type sheet material and end plate.Compared with prior art, the beneficial effects of the present invention are:To by
The framework to be welded that two blocks of c-type sheet materials to recline side by side and two pieces of rectangle end plates are assembled into is accurately positioned, it is ensured that c-type sheet material
Relative position between end plate will not change, and avoid any one piece of c-type sheet material or end plate dislocation to be welded, avoid producing during welding
Raw butt-joint clearance is uneven, weld seam has depression and the discontinuous problem of weld seam, is convenient for welding operation, improves welding efficiency
And welding precision.
Lead frame is treated for the ease of the locating piece on upper cross plate to be positioned, and is respectively provided with left and right sides of the base
There is guide rail one, slide attachment plate one is provided with left and right sides of lower cross plate, be provided with slide attachment plate one and corresponding rails
One sliding block one being slidably connected;Guide rail two is provided with the slide attachment plate one, cunning is provided with left and right sides of upper cross plate
Block connecting plate two, the sliding block two being slidably connected with corresponding rails two is provided with slide attachment plate two.Upper cross plate is slidably connected at
On lower cross plate, the second cylinder need to be only finely adjusted to the position of upper cross plate, and locating piece can treats lead frame positioning.
In order to shorten the shift motion of cylinder piston rod, reduce the space of welding tooling, the cylinder of second cylinder
Body is arranged on upper cross plate, and the piston rod external part of the second cylinder is hinged with corresponding lower cross plate.
For the ease of being positioned to end plate, the piston rod external part of the 3rd cylinder is provided with installing plate, end plate locating piece
It is slidably connected on a mounting board, is provided with circular protrusions on end plate locating piece, end plate to be welded, which is provided with, can holds circular protrusions and insert
The positioning hole entered, guide holder is provided with lower cross plate, guide rod is provided with guide holder, guide rod correspondingly inserts leading for installing plate
Into hole.End plate locating piece is slidably connected on a mounting board, can be according to the position of end plate upper Positioning holes, adjustment end positioning
Block so that in circular protrusions insertion positioning hole, adapt to the end of different length.
As the improvement of the present invention, bending edges are rotatably connected to locking hand respectively in the locking bed bottom corresponding two, fixed
Position groove one is opened in corresponding locking on hand.Hand is locked by changing, the bending edges for being adapted to the c-type sheet material of different model are horizontal
The thickness in portion.
As a preference of the present invention, being provided with the 6th cylinder on the cross sliding seat, the piston rod of the 6th cylinder stretches out
End is connected with corner locating piece.
In order to further improve the locating effect for treating four corners of lead frame, on the outer bending edges of the c-type sheet material
U-shaped locating slot two is provided with, the U-shaped portion of insertion locating slot two is provided with the locating piece of corner.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the enlarged drawing at A in Fig. 1.
Fig. 3 is the structural representation of framework to be welded.
Fig. 4 is the part-structure schematic diagram of the present invention.
Fig. 5 is the top view of the present invention.
Fig. 6 is the B-B direction sectional view in Fig. 5.
Fig. 7 is the upward view of the present invention.
Fig. 8 is the structural representation of locking bed.
Fig. 9 is the structural representation of cross sliding seat.
Figure 10 is the part-structure schematic diagram of the present invention.
Figure 11 is the part-structure schematic diagram of the present invention.
Wherein, 1 base, 2 lower cross plates, 3 first cylinders, 4 upper cross plates, 5 second cylinders, 6 frameworks to be welded, 6aC based plates,
6b end plates, 7 outer bending edges, bending edges in 8,9 positioning holes, 10 the 3rd cylinders, 11 end plate locating pieces, 11a circular protrusions, 12 installations
Plate, 13 guide holders, 13a guide rods, 14 the 4th cylinders, 15 locking beds, 15a locking hands, 16 locating slots one, 17 the 5th cylinders, 18
Outer bending edges locating piece, 19 cross sliding seats, 20 corner locating pieces, 20a compressed parts, 20bU types portion, 21 locating slots two, 22 guide rails
One, 23 guide rails two, 24 slide attachment plates one, 25 slide attachment plates two, 26 sliding blocks one, 27 sliding blocks two, 28 the 6th cylinders, 29 is perpendicular
Straight weld, 30 side seams.
Embodiment
As shown in figs. 1-11, it is a kind of more plate assembly welding toolings, including cuboid base 1, the activity of the both ends of base 1 is even
The lower cross plate 2 moved along base length direction is connected to, the first cylinder with the drive connection of corresponding lower cross plate 2 is provided with base 1
3, each lower cross plate 2 is corresponded on base 1 and is connected with the upper cross plate 4 moved along the length direction of base 1, is set on base 1
There is the second cylinder 5 with the drive connection of corresponding upper cross plate 4, the left and right sides of base 1 is provided with guide rail 1, lower cross plate 4
The left and right sides is provided with slide attachment plate 1, is provided with what is be slidably connected with corresponding rails 1 on slide attachment plate 1
Sliding block 1;Guide rail 2 23 is provided with slide attachment plate 1, the left and right sides of upper cross plate 4 is provided with slide attachment plate two
25, the sliding block 2 27 being slidably connected with corresponding rails 2 23 is provided with slide attachment plate 2 25;The cylinder body installation of second cylinder 5
On upper cross plate 4, the piston rod external part of the second cylinder 5 is hinged with corresponding lower cross plate 2;Two upper cross plates 4 and two lower cross plates 2 it
Between be placed with framework 6 to be welded, framework 6 to be welded is made up of the two pieces of c-type to recline side by side sheet material 6a and two pieces of rectangle end plate 6b,
C-type sheet material 6a end face is fitted with end plate 6b sides, and c-type sheet material 6a both ends are respectively supported on corresponding lower cross plate 2;Lower horizontal stroke
The 3rd cylinder 10 is provided with plate 2, the piston rod external part of the 3rd cylinder 10 is provided with end plate locating piece 11, the 3rd cylinder 10
Piston rod external part is provided with installing plate 12, and end plate locating piece 11 is slidably connected on installing plate 12, is set on end plate locating piece 11
Circular protrusions 11a is equipped with, end plate 6b to be welded, which is provided with, can hold the positioning hole 9 that circular protrusions 11a is inserted, and be set on lower cross plate 2
There is guide holder 13, guide rod 13a is provided with guide holder 13, guide rod 13a is correspondingly inserted in the pilot hole of installing plate 12;Upper horizontal stroke
The middle part of plate 4 is provided with the 4th cylinder 14, and the piston rod external part of the 4th cylinder 14 is provided with locking bed 15, the bottom of locking bed 15
The locating slot 1 to match with the horizontal part of bending edges 8 in 6 liang of framework to be welded is provided with, the bottom of locking bed 15 is corresponded in two
Bending edges 8 are rotatably connected to locking hand 15a respectively, and locating slot 1 is opened on corresponding locking hand 15a;The left and right of upper cross plate 4
Both sides are provided with the 5th cylinder 17, and the piston rod external part of the 5th cylinder 17 is provided with outer bending edges locating piece 18, upper cross plate 4
The left and right sides be connected with the cross sliding seat 19 moved along the width of base 1, activity is even on cross sliding seat 19
The corner locating piece 20 moved along the short transverse of base 1 is connected to, the 6th cylinder 28, the 6th cylinder are provided with cross sliding seat 19
28 piston rod external part is connected with corner locating piece 20;The outer bending edges 7 of corner locating piece 20 and framework 6 to be welded are perpendicular
Straight portion fits, and is provided with compressed part 20a on corner locating piece 20, compressed part 20a abut in the corresponding outer horizontal part of bending edges 7 with
On adjacent end plate 6b.U-shaped locating slot 2 21 is provided with c-type sheet material 6a outer bending edges 7, is provided with corner locating piece 20 slotting
Enter the U-shaped portion 20b of locating slot 2 21.
During work, according to c-type sheet material 6a to be welded length, the first cylinder 3 drives lower cross plate 2 to be moved to correct position,
So that two c-type sheet material 6a both ends are respectively supported on corresponding lower cross plate 2, end to be welded is also placed with respectively on two lower cross plates 2
Plate 6b, form framework 6 to be welded;Second cylinder 5 drives upper cross plate 4 to move so that corner locating piece 20 is in end plate to be welded
Above 6b, the horizontal part of bending edges 8 is separately inserted in locking hand 15a corresponding locating slot 1 in 6 liang of framework to be welded, and the 4th
The work of cylinder 14 drives locking bed 15 to be pressed in two on bending edges 8, and the 3rd cylinder 10 works, and the end plate on two lower cross plates 2 is determined
Position block 11 compresses the end plate 6b of framework 6 to be welded, and the 5th cylinder 17 works, the outer bending edges locating piece 18 of the both sides of upper cross plate 4
The outer bending edges 7 of framework 6 to be welded are compressed, cross sliding seat 19 is moved to corner locating piece 20 and the outer vertical portion of bending edges 7
The position to fit, corner locating piece 20 move down, and U-shaped portion 20b is caught in locating slot 2 21, and compressed part 20a compresses the outer water of bending edges 7
Flat portion and adjacent end plate 6b;Framework 6 to be welded is fixed, welding robot weld two c-type sheet materials between side seam 30 with
And 8 vertical welded seams 29 between c-type sheet material and end plate.The advantages of this frock, is:To by the two blocks of c-type to recline side by side sheet materials
The framework to be welded being assembled into two pieces of rectangle end plates is accurately positioned, it is ensured that the relative position between c-type sheet material and end plate
It will not change, avoid any one piece of c-type sheet material or end plate dislocation to be welded, generation butt-joint clearance is uneven when avoiding welding, welds
There is depression and the discontinuous problem of weld seam in seam, be convenient for welding operation, improve welding efficiency and welding precision.
The invention is not limited in above-described embodiment, on the basis of technical scheme disclosed by the invention, the skill of this area
Art personnel are according to disclosed technology contents, it is not necessary to which performing creative labour can makes one to some of which technical characteristic
A little to replace and deform, these are replaced and deformation is within the scope of the present invention.