CN218169261U - Superplastic forming aluminum skin cab assembling and welding tool - Google Patents
Superplastic forming aluminum skin cab assembling and welding tool Download PDFInfo
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- CN218169261U CN218169261U CN202222549708.5U CN202222549708U CN218169261U CN 218169261 U CN218169261 U CN 218169261U CN 202222549708 U CN202222549708 U CN 202222549708U CN 218169261 U CN218169261 U CN 218169261U
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Abstract
The utility model discloses an superplastic forming aluminum skin cab assembly welding tool, aluminum skin cab assembly welding tool includes: a bottom platform; the bottom plate profiling positioning seat on the bottom platform is used for positioning the bottom plate; the rectangular backer is arranged at the rear part of the bottom platform and is used for mounting a positioning block of a door frame, a verticality adjusting screw rod of the door frame and a roof camber beam limiting column; the front window assembling and welding tool comprises a front window positioning base in the middle of the bottom platform and a front window assembling and welding tool correspondingly matched with the front window positioning base; the escape door on the side of the platform at the bottom supports. By utilizing the assembly welding tool, the cab can be changed into a design structure adopting a plate beam external application superplastic aluminum skin, a profile framework and a glass fiber mask are eliminated, the superplastic skin is welded with the plate beam, the assembly welding tool of the cab is unified, the production efficiency is high, the welding deformation is small, and meanwhile, the environmental protection requirement is met and the product is light.
Description
Technical Field
The utility model belongs to the technical field of rail vehicle makes, a welding auxiliary fixtures is related to, especially, relate to a superplastic forming aluminum skin driver's cab assembly welding frock.
Background
With the continuous development and the increasingly perfect improvement of a rail transit system, the rail transit system has become an important mark of modern rail transit, and is attractive, environment-friendly, light in weight and energy-saving. The rapid development of urban rails puts forward higher requirements on the structural design of a cab at the front end of a vehicle, and the novel front-end cab structure taking environmental protection and light weight as the primary tasks is an important guarantee for realizing the long-term healthy development of enterprises.
At present, most of rail vehicle front-end drivers 'cabs adopt a design structure of a profile framework externally coated with a glass fiber mask, the front-end drivers' cabs are mainly manufactured by adopting an aluminum profile welding process, the framework needs to be divided into a roof, a side door and an assembly for assembly welding, the number of tool fixtures is large, the production efficiency is low, the welding deformation is large, the weight is large, the glass fiber degradation time is long, and the environmental pollution is an important defect that the development of an aluminum alloy locomotive is restricted.
Disclosure of Invention
To the shortcoming and the not enough that exist among the prior art, the utility model aims to provide a superplastic forming aluminium covering driver's cabin assembly welding frock utilizes this assembly welding frock, can change the driver's cabin into the project organization who adopts the outer application superplastic aluminium covering of plate girder, cancellation section bar skeleton and glass fiber face guard, superplastic covering and plate girder welding, it is unified with driver's cabin assembly welding frock, when realizing that production efficiency is high, welding deformation is little, both satisfied the environmental protection requirement and realized the product lightweight again.
The utility model adopts the technical proposal that:
superplastic forming aluminum skin cab assembly welding tool, comprising:
a bottom platform;
the bottom plate profiling positioning seat on the bottom platform is used for positioning the bottom plate;
the rectangular backer is arranged at the rear part of the bottom platform and is used for installing a positioning block of a door frame, a verticality adjusting screw rod of the door frame and a roof camber beam limiting column;
the front window assembly welding fixture comprises a front window positioning base in the middle of a bottom platform and a front window assembly welding fixture correspondingly matched with the front window positioning base;
the escape door on the side of the platform at the bottom supports.
Furthermore, the positioning block of the door frame and the verticality adjusting screw of the door frame are connected to two sides of the rectangular backer and are respectively used for limiting the verticality in the Y-axis direction and the verticality in the X-axis direction of the side door frame of the cab; and the roof camber beam limiting column is positioned at the top of the rectangular backer and used for limiting the verticality of the roof of the cab in the Z-axis direction.
Furthermore, inclined struts are arranged at four corners of the rectangular backer; the rear part of the rectangular backer is provided with a rear support.
Further, the emergency exits supports including the anterior support of emergency exits and emergency exits height support, and the two sets up in tandem, and it is spacing respectively the Y axle direction size and the spacing of the emergency exits stand about the driver's cabin the Z axle direction size of the emergency exits roof of driver's cabin.
Furthermore, an escape threshold pressing seat is arranged in front of the front support of the escape door and in front of the bottom plate profiling positioning seat, the escape threshold pressing seat is of a sleeve rotating structure, and the deposit escape threshold can be rotated.
Furthermore, the front window positioning base comprises a base body and four lower V-shaped blocks arranged on the base body, the four lower V-shaped blocks are divided into an upper row and a lower row, each row is provided with two parts (the front window assembly welding tool is convenient to adjust in and take out, otherwise, the tool is easy to enter and is difficult to take out), and the arrangement directions of the two lower V-shaped blocks on the diagonal line are consistent (the front window assembly welding tool is convenient to position, adjust in and take out); the front window assembling and welding tool comprises four upper V-shaped blocks and a front window profiling block, wherein the front window profiling block is positioned at the periphery of the front window assembling and welding tool (the design is derived from a cab front window structure, and the welding deformation of the front window is convenient to control during assembling and welding); the four upper V-shaped blocks are correspondingly matched with the four lower V-shaped blocks, and the four upper V-shaped blocks are positioned at four corners of the front window assembly welding tool.
Or, further, the front window positioning base comprises a base body and four upper V-shaped blocks arranged on the base body, the four upper V-shaped blocks are divided into an upper line and a lower line, each line is arranged in two, and the arrangement directions of the two upper V-shaped blocks on the diagonal line are consistent; the front window assembly welding tool comprises four lower V-shaped blocks and a front window profiling block, and the front window profiling block is positioned on the periphery of the front window assembly welding tool; the four lower V-shaped blocks are correspondingly matched with the four upper V-shaped blocks, and the four lower V-shaped blocks are positioned at four corners of the front window assembly welding tool.
Furthermore, the bottom plate profiling positioning seat is designed into a U shape, and two end heads are provided with bottom plate limiting seats.
Furthermore, a screw rod supporting seat is arranged at the bottom of the bottom platform.
Furthermore, the assembly welding tool for the aluminum skin cab further comprises a large lamp frame positioning seat.
The beneficial effects of the utility model are that:
1) The structure is novel, and the production, the manufacture and the operation of the three-dimensional cab are convenient;
2) The structure comprehensiveness is high, the production efficiency is high, and multiple components are concentrated on a set of assembly welding tool to complete the assembly;
3) The rapid positioning can be realized according to the product detection requirement, and the product size detection is effectively controlled.
4) The production process of the product is simplified, and the product quality is stabilized: in the prior art, the section bar framework and the glass fiber cab are welded, and then the glass fiber mask is installed on the framework, so that the production process is complex and the working procedure is complicated; meanwhile, at least three sets of assembly welding tools are needed for welding the section bar framework, so that a plurality of welding seams are formed, and the welding deformation is large; after the utility model is used, the problem can be solved, the cab structure is changed into the plate girder external application superplastic aluminum skin, the production process can be simplified, and the production quality can be stabilized.
5) Promote production efficiency, reduction in production cost: under the prior art, the sectional material framework assembling and welding tools have the advantages of large quantity, long production beat, low efficiency and high production cost; use the utility model discloses afterwards, both reduced assembly welding frock quantity, promoted production efficiency again, simultaneously assembly welding in-process through spacing location, the regulation vaulting pole of frock, reach the management and control to the product size, promoted product quality, also reduced manufacturing cost.
Drawings
Fig. 1 is the overall structure diagram of the tool of the present invention.
FIG. 2 is a schematic view of the front window positioning base and the "V" shaped block.
FIG. 3 is a schematic structural view of the front window assembly welding tool and the V-shaped block.
Fig. 4 is an assembly welding drawing of the cab assembly using the tooling of the utility model.
Labeled as: 1-screw rod supporting seat, 2-bottom platform, 3-escape doorsill pressing seat, 4-headlamp frame positioning seat, 5-escape door front support, 6-front window assembly welding tool, 7-escape door height support, 8-rectangular backrest, 9-roof curved beam limiting column, 10-doorframe verticality adjusting screw rod, 11-rear support, 12-doorframe positioning block, 13-baseboard limiting seat, 14-baseboard profiling positioning seat, 15-inclined support, 16-front window positioning base, 17-craft aluminum bracing plate, 18-first lower V-shaped block, 19-second lower V-shaped block, 20-third lower V-shaped block, 21-fourth lower V-shaped block, 22-first upper V-shaped block, 23-second upper V-shaped block, 24-third upper V-shaped block, 25-fourth upper V-shaped block, 26-front window simulated block, 27-side beam, 28-rear curved beam, 29-roof curved beam, and 30-overmoulded door skin.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
As shown in fig. 1, the assembling and welding tool for the driver's cab with the superplastic formed aluminum skin of the embodiment is provided.
Facing the head of the cab, the explanation is given by taking the left-right direction as the X axis, the front-back direction as the Y axis, and the up-down direction as the Z axis.
The superplastic forming aluminum skin cab assembly welding tool comprises a bottom platform 2, a bottom plate profiling positioning seat 14 fixed on the bottom platform 2, a rectangular backer 8 installed at the rear part of the bottom platform 2, a front window positioning base 16 fixed in the middle part of the bottom platform 2, an escape door height support 7 fixed on the side of the bottom platform 2, an escape door front support 5 and headlamp frame positioning seats 4 fixed on two sides of the cab bottom plate profiling positioning seat 14;
screw rod supporting seat 1 is installed in the bottom of bottom platform 2, through the whole plane degree of spirit level detection bottom platform 2, adjusts screw rod supporting seat 1, adjusts the plane degree of bottom platform 2 to qualified within range. The screw supporting seat 1 is installed to the bottom of the bottom platform 2, and is used for leveling the bottom platform 2 in a supporting mode, and therefore when the product is assembled to the tool in the embodiment, the whole flatness of the cab product is guaranteed.
The bottom plate profiling positioning seat 14 is installed on the bottom platform 2, profiling positioning is carried out before assembly and welding of the cab bottom plate, and external profile degree is guaranteed when effective positioning is carried out. Preferably, a bottom plate limiting seat 13 is arranged at the end head of the bottom plate profiling positioning seat 14.
The rectangular backer 8 is arranged at the rear end of the bottom platform 2 and is used for being additionally provided with a door frame positioning block 12, a door frame verticality adjusting screw rod 10 and a roof camber beam limiting column 9.
Specifically, door frame locating piece 12 is connected on 8 both sides on the rectangle backer for side door rear column about spacing driver's cabin guarantees both sides side door rear column to the distance and the relative position of driver's cabin front end.
The door frame verticality adjusting screw rods 10 are positioned on two sides of the rectangular backer 8, are designed into opposite adjusting structures and are used for adjusting the verticality of the left side door and the right side door and the bottom platform 2, so that the diagonal variance of the welded cab assembly is ensured.
And the roof camber beam limiting column 9 is used for limiting the length direction of the roof of the cab and ensuring that the roof of the cab does not incline forwards or fall backwards.
In this embodiment, the side door frames 27, the rear bent beam 28 and the plate beam assembly 29 on the two sides are assembled on the tool, and the perpendicularity of the side door frames 27 in the Y-axis direction is limited by the door frame positioning block 12; the perpendicularity in the X-axis direction of the side door frame 27 is adjusted and limited by using the door frame perpendicularity adjusting screw 10 and rotating the adjusting screw; and limiting the verticality of the car roof in the Z-axis direction by using a car roof camber beam positioning column 9, as shown in figure 4.
More preferably, the four corners of the rectangular backer 8 are provided with inclined struts 15 for fixing the rectangular backer 8 and ensuring the perpendicularity of the rectangular backer 8 and the bottom platform 2 in the left-right direction facing the tool.
The rear portion of the rectangular backrest 8 is provided with a rear support 11 used for fixing the rectangular backrest 8 and ensuring that the rectangular backrest 8 and the bottom platform 2 are perpendicular to each other in the front-back direction.
The escape door height support 7 and the escape door front support 5 are arranged on the side of the base platform 2, and the escape door height support 7 can adjust a top screw rod supporting surface and is used for ensuring the height size of the top when an escape door top plate is welded; the front support 5 of the escape door can adjust the screw pressure head, so that the length dimension of the cab in the assembly and welding process of the upright post of the escape door is ensured.
More specifically, the escape door height support 7 is provided behind the escape door front support 5.
As shown in fig. 1, the screw pressure head of the front support 5 of the escape door is adjusted to limit the dimension of the left and right escape door columns in the Y-axis direction; and adjusting the screw pressure head of the escape door height support 7, and limiting the size of the escape door top plate in the Z-axis direction.
The escape door sill compression seat 3 is arranged in front of the front support 5 of the escape door and in front of the bottom plate profiling positioning seat 14, the escape door sill compression seat 3 is of a sleeve rotating structure, and is in a left-right opening state before the escape door sill is installed, and assembly welding of the escape door stand column and the cab bottom plate is not affected in the state. When the escape threshold is assembled, the escape threshold pressing seat 3 is rotated by 90 degrees and pressed.
And the headlamp frame positioning seat 4 is used for fixing the positions of left and right headlamps of the cab and ensuring that the three-dimensional size of the headlamp frame shrinks within the tolerance requirement range of the drawing during welding.
And the front window positioning base 16 is used for positioning the front window assembly welding tool 6 and ensuring that the position of the front window of the cab meets the design requirements of drawings after the V-shaped block of the front window assembly welding tool 6 is occluded.
In this embodiment, as shown in fig. 2, the first lower "V" block 18, the second lower "V" block 19, the third lower "V" block 20, and the fourth lower "V" block 21 are respectively installed and fixed on the front window positioning base 16 according to the positioning size of the drawing, specifically, the four lower "V" blocks are divided into two upper and lower rows, two rows are arranged in each row, and the setting directions of the two lower "V" blocks on the diagonal line are the same.
The front window assembly welding tool 6 comprises a first upper V-shaped block 22, a second upper V-shaped block 23, a third upper V-shaped block 24, a fourth upper V-shaped block 25 and a front window profiling block 26; the first upper V-shaped block 22, the second upper V-shaped block 23, the third upper V-shaped block 24 and the fourth upper V-shaped block 25 are positioned at four corners of the front window assembly welding tool 6, and the arrangement directions of the two upper V-shaped blocks on the diagonal line are consistent. The front window contour block 26 is positioned around the front window assembly welding tool 6.
After the side door frame 27, the rear bent beam 28 and the plate beam assembly 29 are welded, the cab superplastic skin 30 is assembled, the front window assembly welding tool 6 is hoisted to the front window positioning base 16 through a bridge crane, the first upper V-shaped block 22 to the fourth upper V-shaped block 25 (shown in figure 3) are correspondingly assembled with the first lower V-shaped block 18 to the fourth lower V-shaped block 21 respectively, and after the upper V-shaped block and the lower V-shaped block are correspondingly engaged respectively, the front window skin can be positioned through the front window profiling block 26.
In the embodiment, as shown in fig. 4, after the cab superplastic skin 30 is assembled, the large lamp frame positioning seats 4 are respectively installed at the lamp sockets of the superplastic skin, and the three-dimensional contour sizes of the left and right large lamp frames are positioned.
And (3) checking all limiting devices, pressing all tool pressure heads tightly without loosening, and welding the cab superplastic skin 30 and the plate girder assembly 29 to complete the production and manufacturing of the superplastic skin cab assembly.
Because of the frock platform is the carbon steel structure, technology props aluminum plate 17 and is convenient for prop welding the aluminium technology to the frock platform on, annotate: the aluminum process support does not belong to a part of the assembly welding tool in the embodiment, and is an auxiliary welding tool when the tool in the embodiment is used for welding a product in the later period.
The foregoing illustrates and describes the general principles, features and advantages of the present invention. It should be understood by those skilled in the art that the above embodiments do not limit the scope of the present invention in any way, and all technical solutions obtained by using equivalent substitution and the like fall within the scope of the present invention.
Claims (10)
1. Superplastic forming aluminum skin cab assembly welding tool, which is characterized in that the aluminum skin cab assembly welding tool comprises:
a bottom platform;
the bottom plate profiling positioning seat on the bottom platform is used for positioning the bottom plate;
the rectangular backer is arranged at the rear part of the bottom platform and is used for installing a positioning block of a door frame, a verticality adjusting screw rod of the door frame and a roof camber beam limiting column;
the front window assembling and welding tool comprises a front window positioning base in the middle of the bottom platform and a front window assembling and welding tool correspondingly matched with the front window positioning base;
the escape door on the side of the platform at the bottom supports.
2. The assembling and welding tool for the superplastic forming aluminum skin cab as claimed in claim 1, wherein the positioning block of the door frame and the perpendicularity adjusting screw rod of the door frame are both connected to both sides of the rectangular backer and are respectively used for limiting the perpendicularity in the Y axis direction and the perpendicularity in the X axis direction of the side door frame of the cab; and the roof camber beam limiting column is positioned at the top of the rectangular backer and used for limiting the verticality of the roof of the cab in the Z-axis direction.
3. The superplastic forming aluminum skin cab assembly welding tool of claim 2, wherein diagonal braces are arranged at four corners of the rectangular backer; the rear part of the rectangular backer is provided with a rear support.
4. The assembling and welding tool for the superplastic forming aluminum skin driver cab according to any one of claims 1 to 3, wherein the escape door support comprises an escape door front support and an escape door height support which are arranged in tandem, and are used for limiting the Y-axis direction size of left and right escape door upright columns of the driver cab and the Z-axis direction size of an escape door top plate of the driver cab respectively.
5. The assembling and welding tool for the cab with the superplastic forming aluminum skin as claimed in claim 4, wherein an escape threshold pressing seat is arranged in front of the support at the front part of the escape door and in front of the profiling positioning seat of the bottom plate, and the escape threshold pressing seat is of a sleeve rotating structure and can rotatably press the escape threshold.
6. The superplastic forming aluminum skin cab assembly welding tool of any one of claims 1 to 3, wherein the front window positioning base comprises a base body and four lower V-shaped blocks arranged on the base body, the four lower V-shaped blocks are divided into two upper and lower lines, two blocks are arranged in each line, and the arrangement directions of the two lower V-shaped blocks on the diagonal line are consistent;
the front window assembly welding tool comprises four upper V-shaped blocks and a front window profiling block, and the front window profiling block is positioned on the periphery of the front window assembly welding tool; the four upper V-shaped blocks are correspondingly matched with the four lower V-shaped blocks, and the four upper V-shaped blocks are positioned at four corners of the front window assembly welding tool.
7. The superplastic forming aluminum skin cab assembly welding tool of any one of claims 1 to 3, wherein the front window positioning base comprises a base body and four upper V-shaped blocks arranged on the base body, the four upper V-shaped blocks are divided into two upper and lower lines, two blocks are arranged in each line, and the arrangement directions of the two upper V-shaped blocks on the diagonal line are consistent;
the front window assembly welding tool comprises four lower V-shaped blocks and a front window profiling block, and the front window profiling block is positioned on the periphery of the front window assembly welding tool; the four lower V-shaped blocks are correspondingly matched with the four upper V-shaped blocks, and the four lower V-shaped blocks are positioned at four corners of the front window assembly welding tool.
8. The assembly welding tool for the cab of the over-plastic formed aluminum skin according to any one of claims 1 to 3, wherein the bottom plate profiling positioning seat is set to be U-shaped, and two end heads are provided with bottom plate limiting seats.
9. The assembling and welding tool for the superplastic forming aluminum skin cab as claimed in any one of claims 1 to 3, wherein a screw rod supporting seat is arranged at the bottom of the bottom platform.
10. The superplastic forming aluminum skin cab assembly welding tool of any one of claims 1 to 3, further comprising a headlamp frame positioning seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222549708.5U CN218169261U (en) | 2022-09-27 | 2022-09-27 | Superplastic forming aluminum skin cab assembling and welding tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222549708.5U CN218169261U (en) | 2022-09-27 | 2022-09-27 | Superplastic forming aluminum skin cab assembling and welding tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218169261U true CN218169261U (en) | 2022-12-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222549708.5U Active CN218169261U (en) | 2022-09-27 | 2022-09-27 | Superplastic forming aluminum skin cab assembling and welding tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218169261U (en) |
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2022
- 2022-09-27 CN CN202222549708.5U patent/CN218169261U/en active Active
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