CN208758899U - EMU end partition group welds positioning tool - Google Patents
EMU end partition group welds positioning tool Download PDFInfo
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- CN208758899U CN208758899U CN201821536912.0U CN201821536912U CN208758899U CN 208758899 U CN208758899 U CN 208758899U CN 201821536912 U CN201821536912 U CN 201821536912U CN 208758899 U CN208758899 U CN 208758899U
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- end partition
- partition wall
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- emu
- compression
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Abstract
Partition group weldering positioning tool in EMU end is related to rail vehicle end partition wall welding auxiliary positioning and turnover device field comprising chassis, two positioner mounting bases, two attachment beams, multiple compression beams, multiple side compression movable clips, multiple bending bottom plates, multiple compression boom supports, multiple brackets, two strutbeams and multiple pressing devices；Chassis is the rectangular frame being made of two longitudinal beam of underframe and multiple body transoms, and multiple body transoms are equidistantly arranged in parallel.The beneficial effects of the utility model are: when the tooling is welded primarily directed to EMU end partition group, welding deformation is big, the case where welding is unable to satisfy radian and planarity requirements in a free state, end partition type material is welded using this tooling, radian and flatness after capable of guaranteeing three pieces of profile welding, guarantee that end partition wall is installed to the radian of chassis fixed skirt after vehicle body bottom frame, guarantees the installation site of other chassis components.
Description
Technical field
The utility model relates to rail vehicle end partition wall welding auxiliary positioning and turnover device fields, and in particular to a kind of
EMU end partition group welds positioning tool.
Background technique
As shown in Figure 1 to Figure 3, the aluminium alloy end partition wall 1 of EMU be by 3.3 meters long end partition wall upper sectional material 1-1,
Profile 1-2, end partition wall lower sectional material 1-3 weld together composition by MIG in the partition wall of end.Knot is arc-shaped after welding
Structure.In a free state, it is by the outer of end partition wall profile that welding, which is similar to the normal welding positioning method of end partition wall profile,
Contour edge with multiple active grab spacer rings around and compress.But above-mentioned conventional method can not be to positioned at the outer of end partition wall profile
The large area region of contour edge and intermediate proximate matter implements fastening, and in three pieces of end partition wall profile group welder's sequences, these fail
The large area region being compacted is easy to lead to that wave transformation occurs because of the influence of welded stress, in addition, using active grab
Spacer ring is also easy to cause the outer profile edge of end partition wall profile and integral curved generation expendable around the method for compression
Compressing deformation, influences that end partition wall upper sectional material 1-1, profile 1-2, the outer end of end partition wall lower sectional material 1-3 are continuous in the partition wall of end
The cleanliness and aesthetics of curved surface.When above situation causes end partition wall to enter integrated bottom frame synthesis procedure, it is unable to satisfy entirety
The radian requirement of chassis synthesis, can not be grouped and synthesize with vehicle.
Utility model content
In order to solve it is existing using multiple active grab spacer rings around compression conventional method can not to be located at end partition wall
The outer profile edge of profile and the large area region of intermediate proximate matter implement fastening, cause to be easy to due to the influence of welded stress
Wave transformation occurs, and, it is easy to cause the outer profile edge of end partition wall profile and integral curved expendable pressure occurs
Compel deformation, influences the cleanliness and aesthetics of end partition wall profile outer end continuous curve surface, and then end partition wall is caused to enter entirety
When chassis synthesis procedure, it is unable to satisfy the radian requirement of integrated bottom frame synthesis, can not be grouped and be asked with the technology of vehicle synthesis
Topic, the utility model provide a kind of EMU end partition group weldering positioning tool.
The utility model technical solution adopted for solving the technical problem is as follows:
EMU end partition group welds positioning tool comprising chassis, two positioner mounting bases, two attachment beams, more
A compression beam, multiple side compression movable clips, multiple bending bottom plates, multiple compression boom supports, multiple brackets, two strutbeams and more
A pressing device；Chassis is the rectangular frame being made of two longitudinal beam of underframe and multiple body transoms, between multiple body transoms etc.
Away from being arranged in parallel；Two positioner mounting bases are symmetrically fixed on two, the outside chassis of the rectangular frame by two attachment beams
On the outer end face of crossbeam, the center of two positioner mounting bases is on the middle line of body transom, each positioner mounting base and bottom
Two cross reinforcings and a waling are welded between frame crossbeam；The bottom of multiple bending bottom plates, which corresponds, to be fixed
Supporting surface shape and end on the upper surface of the multiple body transoms in the inside of the rectangular frame, at the top of each bending bottom plate
The inner face shape of partition wall is identical；The bottom of multiple brackets is equidistantly symmetrically fixed on the upper surface of two longitudinal beam of underframe, and two
A strutbeam is parallel to two longitudinal beam of underframe and is fixed on the top of multiple brackets, and multiple side compression movable clips equidistantly symmetrically block
On two strutbeams；Multiple bottoms for compressing boom support are equidistantly symmetrically fixed on the side end face of two longitudinal beam of underframe, multiple
The both ends of compression beam pass through a bolt respectively and are fixed on the top for compressing boom support, and the fixing end of multiple pressing devices is solid respectively
It is connected in the middle part of compression beam.
The number of the compression beam is 3, and the number for compressing boom support is 3 pairs.The number of the body transom is 5,
The number of bending bottom plate is 3.The number of the side compression movable clip is 8 pairs, and the number of bracket is 8 pairs, pressing device
Number is 9.
The beneficial effects of the utility model are: when the tooling is welded primarily directed to EMU end partition group, welding deformation
Greatly, the case where welding is unable to satisfy radian and planarity requirements in a free state welds end partition type using this tooling
Material, radian and flatness after capable of guaranteeing three pieces of profile welding, chassis is solid after guarantee end partition wall is installed to vehicle body bottom frame
The radian for determining skirtboard guarantees the installation site of other chassis components.
This tooling positions end partition type material by rigid fixation, overcomes the crimping point opposite end of active grab
The problem of portion's partition wall profile lateral wall causes compressing to deform, is uniformly distributed by pressing device position, avoids end partition wall medium-sized
The large area region pressure of material applies the insufficient protuberance deformation caused or collapses, and passes through uniformly dividing for side compression movable clip
Cloth avoids the wave transformation of the welding deformation of lower sectional material and end partition wall profiled ends on the partition wall of end, is preferably protecting
While the cleanliness and aesthetics of end partition wall profile curved surface, moreover it is possible to the large area region being located in the middle part of end partition wall profile
The high precision positioning synchronized can be easier to control to ensure group between the partition wall profile of end to size given
Size range within, MIG welding procedure can be complied fully with, the control of the high standard of its allowance weld gap width is required,
And MIG welding procedure is finally made to be able to the welding field applied to EMU end partition wall.
In addition, the EMU end partition group weldering positioning tool also have it is simple and practical in structure, it is easy to operate, it is at low cost
It is honest and clean, the advantages that convenient for popularizing.
Detailed description of the invention
Fig. 1 is the schematic perspective view of EMU end partition wall；
Fig. 2 is the schematic view of the front view of Fig. 1；
Fig. 3 is the right side structural representation of Fig. 1；
Fig. 4 is the schematic perspective view of the utility model EMU end partition group weldering positioning tool；
Fig. 5 is the schematic view of the front view of Fig. 4；
Fig. 6 is the application schematic diagram of the utility model EMU end partition group weldering positioning tool；
Fig. 7 is the left view structural representation of Fig. 6；
Fig. 8 is the overlooking structure diagram of Fig. 6.
Specific embodiment
The utility model is described in further details with reference to the accompanying drawing.
As shown in Fig. 4 to Fig. 8, the EMU end partition group weldering positioning tool of the utility model includes chassis, two changes
Position machine 8, eight pairs of compression beam, 10, three pairs of bending bottom plate of the side compression movable clip 9, three of attachment beam 6, three of mounting base 4, two pressure
Tight 11, eight pairs of boom support, 13, two, bracket strutbeam 14 and nine pressing devices 15.Chassis is by two longitudinal beam of underframe 2 and five
The rectangular frame that body transom 3 is constituted, five body transoms 3 are equidistantly arranged in parallel.Each beam is made of square steel tube, bottom
Frame plays the effect for accepting tooling entirety, and rectangular frame outer dimension is roughly the same with end partition wall 1, by cushion block, compresses
Aluminium alloy end partition wall profile is fixed on rectangular frame by device 15 and side compression movable clip 9, plays rigidly fixing
Effect.
Two positioner mounting bases 4 are symmetrically fixed on two, the outside chassis of the rectangular frame by two attachment beams 6
On the outer end face of crossbeam 3, the center of two positioner mounting bases 4 is on the middle line of body transom 3, each positioner mounting base 4
Two cross reinforcings 5 and a waling 7 are welded between body transom 3.Positioner mounting base 4 makes in this tooling
With being connected in the process with double column positioners, by the upper and lower of double column positioners and rotation, keep this tooling upper and lower
It is mobile, and 360 degree rotation is completed, be conducive to adjust position while welding, improve welding quality.
The bottom of three bending bottom plates 10 corresponds the upper of the body transom 3 of inside three for being fixed on the rectangular frame
On end face, the supporting surface shape at each 10 top of bending bottom plate is identical as the inner face shape of end partition wall 1.Eight pairs of brackets 13
Bottom is equidistantly symmetrically fixed on the upper surface of two longitudinal beam of underframe 2, and two strutbeams 14 are parallel to two longitudinal beam of underframe 2 and consolidate
Be connected in the top of eight pairs of brackets 13, every eight brackets 13 support a strutbeam 14, strutbeam 14 by lower part a carbon steel angle bar
It is constituted with two aluminium alloy cushion blocks, two strutbeams 14 and three curved bottom plates 10 determine its radian, position together by numerical control processing
It sets and size, strutbeam 14 and curved bottom plate 10 changes, end partition wall upper sectional material as the radian of aluminium alloy end partition wall 1 changes
The end of 1-1 and end partition wall lower sectional material 1-3 are individually positioned on two strutbeams 14, the shape and end partition wall of curved bottom plate 10
The curved surface profile shape phase of the inside corresponding region of profile 1-2, end partition wall lower sectional material 1-3 in upper sectional material 1-1, end partition wall
Together, end partition wall profile is supported in profile ends and intermediate corresponding position, prevents welding process medial end portions partition type
The deformation of material radian.The length of strutbeam 14 is consistent with the length of end partition wall profile, end partition wall upper sectional material 1-1 and end partition wall
The transverse direction of lower sectional material 1-3 is close to strutbeam 14 and is positioned, and prevents group to position change.
The bottom of three pairs of compression boom supports 11 is equidistantly symmetrically fixed on the side end face of two longitudinal beam of underframe 2, three pressures
The both ends of tight beam 8 pass through a bolt 12 respectively and are fixed on the top for compressing boom support 11, and nine pressing devices 15 are divided into three groups,
The corresponding compression beam 8 of every group of pressing device 15, the fixing end of each pressing device 15 are connected in the middle part of compression beam 8.Pressure
The radian of tight beam 8 is corresponding with profile 1-2, the outside of end partition wall lower sectional material 1-3 in end partition wall upper sectional material 1-1, end partition wall
The curved surface profile shape in region is identical, after being tightened by three pressing devices 15 in each compression beam 8 tightly with end partition wall
Profile 1-2, end partition wall lower sectional material 1-3 outside curve profile are in contact in upper sectional material 1-1, end partition wall, for rigidly fixing
End partition wall profile, reduces the deformation of radian after welding, and reversible deformation is carried out in this tooling, and length direction is flat after reducing welding
The change of face degree.
Eight pairs of total 16 side compression movable clips 9 are equidistantly symmetrically stuck on two strutbeams 14, and eight pairs of side compressions are living
Dynamic clamp 9 is used to compress the both ends of end partition wall upper sectional material 1-1 and end partition wall lower sectional material 1-3, makes end partition wall upper sectional material
1-1 and end partition wall lower sectional material 1-3 are abutted against on strutbeam 14, for rigidly fixing end partition wall upper sectional material 1-1 and end partition wall
Lower sectional material 1-3 reduces the deformation of radian and flatness after welding.In order to avoid aluminium alloy is contacted with carbon steel, side compression active card
The pressure head of son 9 uses aluminium alloy riveted structure.
As shown in Figure 6 to 8, when concrete application the utility model EMU end partition group weldering positioning tool, successively will
Profile 1-2, end partition wall lower sectional material 1-3 overlap in end partition wall upper sectional material 1-1, end partition wall, will be in circular arc camber
Side downwards and makes gap between each end partition wall profile guarantee 1-2mm, adjusts position, make the left and right of end partition wall profile with
Strutbeam 14 is aligned, by 16 side compression movable clips 9 and nine pressing devices 15, by end partition wall upper sectional material 1-1, end
Profile 1-2, end partition wall lower sectional material 1-3 are fixed on the positioning tool of the utility model in partition wall；Pass through two positioners again
This tooling is fixed on double column positioners by mounting base 4；Double column positioners are adjusted to rational position, are welded.
Aluminium alloy contacts the utility model with carbon steel in order to prevent, corrodes aluminium alloy, reduces aluminium alloy service life, therefore
All surfaces contacted with aluminium alloy end partition wall are all used into aluminium alloy stock.
Using the positioning tool of the utility model, gap width between the end partition wall profile of any position can be made to keep
Within 1-2mm, after welding, radian and radian detection sample gap is enable to be maintained within 1mm, use 3.5 meters of long planes
Detection ruler detection is spent, flatness is less than or equal to 2mm.
Claims (4)
1. EMU end partition group welds positioning tool, which is characterized in that the tooling includes chassis, two positioner mounting bases
(4), two attachment beams (6), multiple compression beams (8), multiple side compression movable clips (9), multiple bending bottom plates (10), multiple pressures
Tight boom support (11), multiple brackets (13), two strutbeams (14) and multiple pressing devices (15)；
Chassis is the rectangular frame being made of two longitudinal beam of underframe (2) and multiple body transoms (3), multiple body transoms (3) etc.
Spacing is arranged in parallel；
Two positioner mounting bases (4) are symmetrically fixed on two, the outside chassis of the rectangular frame by two attachment beams (6)
On the outer end face of crossbeam (3), the center of two positioner mounting bases (4) is on the middle line of body transom (3), each positioner peace
Two cross reinforcings (5) and a waling (7) are welded between dress seat (4) and body transom (3)；
The bottom of multiple bending bottom plates (10) corresponds the upper of the multiple body transoms in inside (3) for being fixed on the rectangular frame
On end face, the supporting surface shape at the top of each bending bottom plate (10) is identical as the inner face shape of end partition wall (1)；
The bottom of multiple brackets (13) is equidistantly symmetrically fixed on the upper surface of two longitudinal beam of underframe (2), two strutbeams (14)
It is parallel to two longitudinal beam of underframe (2) and is fixed on the top of multiple brackets (13), multiple side compression movable clips (9) are equidistant right
Title is stuck on two strutbeams (14)；
Multiple bottoms for compressing boom support (11) are equidistantly symmetrically fixed on the side end face of two longitudinal beam of underframe (2), multiple pressures
The both ends of tight beam (8) pass through a bolt (12) respectively and are fixed on the top for compressing boom support (11), multiple pressing devices (15)
Fixing end be respectively fixedly connected at the middle part of compression beam (8).
2. EMU end as described in claim 1 partition group welds positioning tool, which is characterized in that the compression beam (8)
Number is 3, and the number for compressing boom support (11) is 3 pairs.
3. EMU end as described in claim 1 partition group welds positioning tool, which is characterized in that the body transom (3)
Number be 5, the number of bending bottom plate (10) is 3.
4. EMU end as described in claim 1 partition group welds positioning tool, which is characterized in that the side compression active card
The number of sub (9) is 8 pairs, and the number of bracket (13) is 8 pairs, and the number of pressing device (15) is 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821536912.0U CN208758899U (en) | 2018-09-19 | 2018-09-19 | EMU end partition group welds positioning tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821536912.0U CN208758899U (en) | 2018-09-19 | 2018-09-19 | EMU end partition group welds positioning tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208758899U true CN208758899U (en) | 2019-04-19 |
Family
ID=66135990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821536912.0U Active CN208758899U (en) | 2018-09-19 | 2018-09-19 | EMU end partition group welds positioning tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208758899U (en) |
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2018
- 2018-09-19 CN CN201821536912.0U patent/CN208758899U/en active Active
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