Utility model content
The purpose of this utility model is to provide a kind of simple in construction to solve the deficiency of above-mentioned technology, can realize to thin
Water pipe is accurately positioned and prevents drain pipe anti-deformation welding tooling on the sleeve lining that sleeve deforms in welding process.
In order to achieve the above object, drain pipe anti-deformation welding tooling on the sleeve lining designed by the utility model, it
Including bottom retainer ring and top retainer ring, between bottom retainer ring and top retainer ring, interval is provided with several arcs
Anti-deformation plate, described anti-deformation plate is positioned on same circumference, between the inwall of bottom retainer ring and top retainer ring between
Every the pressing plate being provided with arc, described pressing plate is positioned on same circumference, and described pressing plate is crisscross arranged with anti-deformation plate,
Bottom retainer ring clear width be provided with several for the locating piece positioning bottom drain pipe, above locating piece
It is provided with through hole on corresponding anti-deformation plate, in through hole, be provided with the location-plate for positioning drain pipe top;Institute
Gap between the anti-deformation plate stated and pressing plate is the wall thickness of sleeve.
Sleeve is fixed on bottom retainer ring, between the retainer ring of top by this technical scheme, and anti-deformation plate laminating sleeve
Outer wall, pressing plate is then fitted, it is achieved accurately fix sleeve, and passes through the locating piece of lower end and the location-plate of upper end, Ji Keshi
Now drain pipe is accurately positioned, and firm position, it is achieved its accurate welding, simultaneously in welding process, can effectively avoid
Sleeve deforms.
Described anti-deformation plate covers the welding region at sleeve lining for the drain pipe.Can effectively improve in welding process
Anti-deformation performance.
The two ends of described pressing plate lay respectively in the region that adjacent two anti-deformation plate is covered, and adjacent two
Region between pressing plate is more than the width of drain pipe.Improve the anti-deformation performance in welding process further.
Spacing between described locating piece and anti-deformation plate is equal to the wall thickness of sleeve and the thickness sum of drain pipe;Described
The internal depth of a length of drain pipe stretched out in sleeve inner of location-plate, location-plate is at the width of sleeve inner and drain pipe
Inner width consistent.Realizing being accurately positioned drain pipe, precision is high.
Drain pipe anti-deformation welding tooling on sleeve lining obtained by the utility model, its assembling is simple, and it is right to realize
The precise positioning welding of drain pipe, and welding process can be protected sleeve deform, improve the performance of its welding.
Embodiment 1:
As it is shown in figure 1, drain pipe anti-deformation welding tooling on the sleeve lining of the present embodiment description, it includes that bottom is fixing
Ring 1 and top retainer ring 2, the anti-deformation plate being provided with multiple arc at interval between bottom retainer ring 1 and top retainer ring 2
3, the quantity of anti-deformation plate 3 is consistent with sleeve inner drain pipe quantity, and position is corresponding, and described anti-deformation plate 3 is positioned at same
On circumference, the pressing plate 4 being provided with arc at interval, described pressing plate between the inwall of bottom retainer ring 1 and top retainer ring 2
4 are positioned on same circumference, and described pressing plate 4 and anti-deformation plate 3 are crisscross arranged, and the clear width in bottom retainer ring 1 is provided with
Multiple for the locating piece 5 positioning bottom drain pipe, and locating piece 5 is positioned at the bottom of drain pipe, above locating piece 5
It is provided with through hole on corresponding anti-deformation plate 3, in through hole, be provided with the location-plate 6 for positioning drain pipe top;
Gap between described anti-deformation plate 3 and pressing plate 4 is the wall thickness of sleeve;Described anti-deformation plate 3 covers drain pipe at sleeve
The welding region of inwall.
The two ends of described pressing plate 4 lay respectively in the region that adjacent two anti-deformation plate 3 is covered, and adjacent two
Region between individual pressing plate 4 is more than the width of drain pipe.
Spacing between described locating piece 5 and anti-deformation plate 3 is equal to the wall thickness of sleeve and the thickness sum of drain pipe;Institute
The internal depth of a length of drain pipe that the location-plate 6 stated stretches out in sleeve inner, location-plate 6 sleeve inner width with dredge
The inner width of water pipe is consistent.