A kind of point middle correcting fixture applied to the processing of symmetric curvature pipe fitting welding
Technical field
Welding auxiliary clamp technical field is the utility model is related to, more particularly to one kind is applied to symmetric curvature pipe fitting welding
Point middle correcting fixture of processing.
Background technology
As a kind of machining mode, welding is widely used in product processing.It should further be noted that pass
The welding manner of system is artificial welding manner, i.e., manipulates welding gun by human hand and realize welding processing along position while welding.With
Automatic technology constantly progress, increasing automation equipment are applied in commercial process, and existing
There is also the automatic welding device being in various forms in technology.
In automatic welding process is realized using automatic welding device, workpiece need to by corresponding grip device come
Realize that clamping positions;The positioning precision of grip device directly affects the welding quality of workpiece.
In addition, for the processing of symmetric curvature pipe fitting welding, when using grip device clamping pipe fitting, pipe fitting needs to keep
Correcting in point;However, for existing grip device, positioned for symmetric curvature pipe fitting, generally existing locating speed is slow
The defects of.
Utility model content
The purpose of this utility model is to provide a kind of symmetric curvature pipe fitting that is applied in view of the shortcomings of the prior art and weld
Point middle correcting fixture of processing is connect, point middle correcting jig Design that should be processed applied to symmetric curvature pipe fitting welding is novel, structure
Simply, reliability is good, and can realize pipe fitting quickly point middle correcting, and locating speed block, positioning precision are high.
To reach above-mentioned purpose, the utility model is achieved through the following technical solutions.
A kind of point middle correcting fixture applied to the processing of symmetric curvature pipe fitting welding, include the folder arranged in horizontal cross
Has support baseboard, guiding mechanism in alignment and spaced apart point before and after the upper surface of fixture support baseboard is equiped with two;
Guiding mechanism includes in point is screwed in the flange shaft being vertically arranged, the flange portion of flange shaft by lock screw
The upper surface of fixture support baseboard, the axle portion periphery of upper end side and flange shaft that the axle portion of flange shaft extends to flange portion can be relative
Movable disk is rotationally set with, the left end side of movable disk can be movably equiped with respect to left and right horizontal arranges in horizontal cross
Left side movable block, the right-hand member side of movable disk can be movably equiped with respect to left and right horizontal lives in the right side of horizontal cross arrangement
Motion block, left side movable block and right side movable block or so align and synchronous backward acts;Filled between left side movable block and movable disk
Provided with left side connecting rod, the left part of left side connecting rod is hinged by the right part of pivot and left side movable block, the right-hand member of left side connecting rod
Portion is hinged by pivot and movable disk and the centre of gyration of the articulated position of left side connecting rod and movable disk deviation movable disk;
Right side connecting rod is equiped between the movable block movable disk of right side, the right part of right side connecting rod passes through a left side for pivot and right side movable block
End is hinged, and the left part of right side connecting rod is hinged by pivot with movable disk and the articulated position of right side connecting rod and movable disk
Deviate the centre of gyration of movable disk, the articulated position and right side connecting rod of left side connecting rod and movable disk and being hinged for movable disk
Diametric(al) alignment of the position along movable disk;The left part of left side movable block be equiped with two respectively towards protrude above extension and
The spaced apart left positioner post in left and right, left positioner support slot is formed between two left positioner posts;Right side movable block
Right part is equiped with two respectively towards protruding above extension and the spaced apart right positioner post in left and right, between two right positioner posts
Form right positioner support slot.
Wherein, the upper surface of the fixture support baseboard corresponds to the left side movable block and is screwed with along left and right directions level
The left rail of extension, left side movable block correspond to left rail and are screwed with left slider, and left slider is engaged with left rail.
Wherein, the upper surface of the fixture support baseboard corresponds to the right side movable block and is screwed with along left and right directions level
The right rail of extension, right side movable block correspond to right rail and are screwed with right side sliding block, and right side sliding block is engaged with right rail.
Wherein, the upper surface of the fixture support baseboard, which is screwed with, grips bottom plate, grips the upper end side of bottom plate
Movable grip block can be equiped with relatively up and downly;Fixture support baseboard is equiped with cylinder mounting seat, the installing of cylinder mounting seat
There is the clamping drive cylinder of up and down action, the piston rod extension end for clamping drive cylinder is connected with movable grip block.
Wherein, the piston rod extension end of the clamping drive cylinder is equiped with contiguous block, and the movable grip block can phase
To being rotationally installed in contiguous block upper end.
The beneficial effects of the utility model are:A kind of symmetric curvature pipe fitting welding that is applied to described in the utility model is processed
Point in correcting fixture, it includes the fixture support baseboard arranged in horizontal cross, the upper surface installing of fixture support baseboard
Before and after having two alignment and spaced apart point in guiding mechanism;Guiding mechanism includes in the flange shaft being vertically arranged in point,
The flange portion of flange shaft is screwed on the upper surface of fixture support baseboard by lock screw, and the axle portion of flange shaft extends to flange portion
Upper end side and the axle portion periphery of flange shaft be rotatably set with movable disk, the left end side of movable disk can be relatively left
The right side is equiped with the left side movable block arranged in horizontal cross with moving horizontally, and the right-hand member side of movable disk can be moved with respect to left and right horizontal
The right side movable block arranged in horizontal cross is equiped with dynamicly, and left side movable block and right side movable block or so aligns and synchronous backward
Action;Left side connecting rod is equiped between left side movable block and movable disk, the left part of left side connecting rod is lived by pivot and left side
The right part of motion block is hinged, and the right part of left side connecting rod is be hinged by pivot and movable disk and left side connecting rod and movable disk
Articulated position deviates the centre of gyration of movable disk;Right side connecting rod, right side connecting rod are equiped between the movable block movable disk of right side
Right part be hinged by the left part of pivot and right side movable block, the left part of right side connecting rod passes through pivot and cut with scissors with movable disk
Connect and the articulated position of right side connecting rod and movable disk deviates the centre of gyration of movable disk, the hinge of left side connecting rod and movable disk
Position is connect to align along the diametric(al) of movable disk with right side connecting rod with the articulated position of movable disk;A left side for left side movable block
End is equiped with two respectively towards protruding above extension and the spaced apart left positioner post in left and right, between two left positioner posts into
Type has left positioner support slot;The right part of right side movable block be equiped with two respectively towards protrude above extension and left and right arranged for interval
Right positioner post, form right positioner support slot between two right positioner posts.It is new by said structure design, this practicality
Type have novel in design, simple in construction, reliability is good, locating speed block, the advantages of positioning precision is high.
Brief description of the drawings
The utility model is further detailed below with accompanying drawing, but the embodiment in accompanying drawing is not formed pair
Any restrictions of the present utility model.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is Fig. 1 close-up schematic view.
Fig. 3 is the partial structural diagram at another visual angle of the utility model.
Fig. 4 is diagrammatic cross-section of the present utility model.
Include in Fig. 1 into Fig. 4:
Guiding mechanism in 1 --- fixture support baseboard 2 --- point
21 --- flange shaft 22 --- movable disks
231 --- left side movable block 232 --- left side connecting rods
233 --- left positioner post 234 --- left positioner support slots
235 --- left rail 236 --- left sliders
241 --- right side movable block 242 --- right side connecting rods
243 --- right positioner post 244 --- right positioner support slots
245 --- right rail 246 --- right side sliding blocks
31 --- gripping bottom plate 32 --- movable grip blocks
33 --- cylinder mounting seats 34 --- clamp drive cylinder
35 --- contiguous block.
Embodiment
The utility model is illustrated with reference to specific embodiment.
As shown in Figures 1 to 4, it is a kind of applied to the processing of symmetric curvature pipe fitting welding point in correcting fixture, include and be in
The fixture support baseboard 1 of horizontal cross arrangement, alignment and arranged for interval before and after the upper surface of fixture support baseboard 1 is equiped with two
Point in guiding mechanism 2.
Further, guiding mechanism 2 includes in dividing passes through in the flange shaft 21 being vertically arranged, the flange portion of flange shaft 21
Lock screw is screwed on the upper surface of fixture support baseboard 1, and the axle portion of flange shaft 21 extends to the upper end side and flange of flange portion
The axle portion periphery of axle 21 is rotatably set with movable disk 22, and the left end side of movable disk 22 can move with respect to left and right horizontal
The left side movable block 231 arranged in horizontal cross is equiped with dynamicly, and the right-hand member side of movable disk 22 can move relative to left and right horizontal
Ground be equiped with horizontal cross arrange right side movable block 241, left side movable block 231 alignd with right side movable block 241 or so and
Synchronous backward acts;Left side connecting rod 232, the left end of left side connecting rod 232 are equiped between left side movable block 231 and movable disk 22
Portion is hinged by the right part of pivot and left side movable block 231, and the right part of left side connecting rod 232 passes through pivot and movable disk 22
The articulated position of be hinged and left side connecting rod 232 and movable disk 22 deviates the centre of gyration of movable disk 22;Right side movable block 241
Right side connecting rod 242 is equiped between movable disk 22, the right part of right side connecting rod 242 passes through pivot and right side movable block 241
Left part is hinged, and the left part of right side connecting rod 242 is hinged by pivot with movable disk 22 and right side connecting rod 242 and movable disk
22 articulated position deviates the centre of gyration of movable disk 22, articulated position and right side of the left side connecting rod 232 with movable disk 22
Connecting rod 242 aligns with diametric(al) of the articulated position of movable disk 22 along movable disk 22;The left end of left side movable block 231
Portion is equiped with two respectively towards protruding above extension and the spaced apart left positioner post 233 in left and right, two left positioner posts 233 it
Between form left positioner support slot 234;The right part of right side movable block 241 is equiped with two respectively towards protruding above extension and left
The right positioner post 243 of right septum arrangement, forms right positioner support slot 244 between two right positioner posts 243.
During correcting fixture during symmetric curvature pipe fitting is positioned over into of the present utility model point, the left part of pipe fitting is put
Enter in the left positioner support slot 234 of correcting fixture, the right part of pipe fitting is put into correcting fixture in two points in two points
Right positioner support slot 244 in;Wherein, because left side movable block 231 and right side movable block 241 are on movable disk 22 or so
It is arranged symmetrically, left side connecting rod 232 is centrosymmetrically arranged with the centre of gyration of the right side connecting rod 242 on movable disk 22, and each point
The left positioner support slot 234 of middle correcting fixture is symmetrically arranged with right positioner support slot 244, in left positioner support slot
234th, during the left part of the clamping of right positioner support slot 244 positioning pipe fitting corresponding side, right part, the utility model can
Ensure correcting in pipe fitting point.
Further, since movable disk 22 of the present utility model is rotatably installed in the axle portion of flange shaft 21, in work
During turn disk 22 rotates, movable disk 22 drives the left side of corresponding side to live by left side connecting rod 232, right side connecting rod 242
Motion block 231, the movement of the synchronous backward of right side movable block 241, i.e., the utility model goes for the pipe fitting pair of different left and right width
Middle positioning.
It need to be explained further, to ensure that left side movable block 231, right side movable block 241 stably and reliably move left and right, this reality
Designed with new using following guide frames, specifically:The corresponding left side spiral shell of movable block 231 dress in the upper surface of fixture support baseboard 1
Have along the horizontal-extending left rail 235 of left and right directions, it is sliding that the corresponding left rail 235 of left side movable block 231 is screwed with left side
Block 236, left slider 236 are engaged with left rail 235;The corresponding right side spiral shell of movable block 241 in the upper surface of fixture support baseboard 1
Equipped with along the horizontal-extending right rail 245 of left and right directions, correspondingly right rail 245 is screwed with right side to right side movable block 241
Sliding block 246, right side sliding block 246 are engaged with right rail 245.
From the above situation, it can be seen that, by said structure design, the utility model has novel in design, simple in construction, steady
Determine good reliability, locating speed block, the advantages of positioning precision is high.
As preferred embodiment, as shown in Figures 1 to 4, the upper surface of fixture support baseboard 1, which is screwed with, to be gripped
Bottom plate 31, movable grip block 32 can be equiped with relatively up and downly by gripping the upper end side of bottom plate 31;Fixture support baseboard 1
Cylinder mounting seat 33 is equiped with, cylinder mounting seat 33 is equiped with the clamping drive cylinder 34 of up and down action, clamps drive cylinder 34
Piston rod extension end be connected with movable grip block 32.
Wherein, to avoid during pipe fitting is put into left positioner support slot 234, right positioner support slot 244
Pipe fitting interferes with movable grip block 32, and the utility model can use following structure designs, specifically:Clamp drive cylinder
34 piston rod extension end is equiped with contiguous block 35, and movable grip block 32 is rotatably installed in the upper end of contiguous block 35
Portion.
During the utility model Set and Positioning pipe fitting, first movable grip block 32 is rotated and made relative to contiguous block 35
Obtain the movable deviation of grip block 32 and grip bottom plate 31, treat that pipe fitting is put into left positioner support slot 234, right positioner support slot
After 244, then movable grip block 32 is rotated and is reset to the surface for gripping bottom plate 31, finally clamped drive cylinder 34 and act
And movable grip block 32 is moved down, movable grip block 32 merges clamping pipe fitting with gripping the matching of bottom plate 31, to realize pipe
Part positions up and down.
Above content is only preferred embodiment of the present utility model, for one of ordinary skill in the art, according to this reality
With new thought, there will be changes, this specification content should not be construed as in specific embodiments and applications
To limitation of the present utility model.