CN207681816U - Subway side wall reverse side automatic welding process is equipped - Google Patents
Subway side wall reverse side automatic welding process is equipped Download PDFInfo
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- CN207681816U CN207681816U CN201721563027.7U CN201721563027U CN207681816U CN 207681816 U CN207681816 U CN 207681816U CN 201721563027 U CN201721563027 U CN 201721563027U CN 207681816 U CN207681816 U CN 207681816U
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- crossbeam
- side wall
- hold
- down mechanism
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Abstract
A kind of subway side wall reverse side automatic welding process equipment, Clamping System including chassis and on chassis, the chassis includes the longeron of bottom, the several groups door shape supporting rack above longeron, each door shape supporting rack includes the crossbeam of the pillar being connect with longeron and the connection of pillar upper end, and the Clamping System is mounted on above crossbeam；The subway side wall reverse side automatic welding process is equipped, hold-down mechanism cooperation is pushed away with horizontal along using lateral fiducial positioning supporting block to the widthwise edge of subway side wall, the precision of positioning can be promoted, and two kinds of horizontal hold-down mechanism cooperatings that push away position the different parts of side wall, to ensure that located lateral accuracy, reversible deformation supporting mechanism is used simultaneously, welding flexural deformation can be pre-processed, be overcome weld defect in advance.
Description
Technical field
The utility model is related to the technical fields of subway carriage manufacture, more particularly to a kind of subway side wall reverse side automatic welding
Technological equipment.
Background technology
Railcar is fabricated using the aluminum alloy plate materials of high intensity in the prior art, generally comprise side wall,
Several big components such as plate, roof, each component are using the splicing of polylith aluminum alloy plate materials and welding fabrication, in order to ensure subway
The quality of the welding of the side wall of vehicle, while in order to reduce the labor intensity of welding, the technological equipment of welding be it is indispensable,
Existing technological equipment itself still has that the technological equipment of especially subway side wall reverse side automatic welding is generally deposited
It is big in welding flexural deformation, it is difficult to which that the problem of controlling has much room for improvement.
Utility model content
To solve the above problems, the utility model proposes a kind of subway side wall reverse side automatic welding process equipments.
The technical solution of the utility model is：A kind of subway side wall reverse side automatic welding process equipment, including chassis and installation
Clamping System on chassis, it is characterized in that：
The chassis includes the longeron of bottom, the crossbeam above longeron, and the Clamping System is mounted on
Above crossbeam；
The Clamping System includes vertical hold-down mechanism and transversal pressing mechanism；
The base longerons are made of I-steel, and the crossbeam is square-tube-shaped section steel manufacture, at the both ends of crossbeam
Lower surface be equipped with width be more than longeron I-steel upper flange width rectangular bottom flange dish, in the flange in the bottom
Plate lower part is equipped with fastener with the level, passes through the fastening bolt at the fastener and bottom flange dish edge by fastener and ring flange edge
It is clamped on the edge of the upper flange of longeron；
Several reversible deformation supporting mechanisms being vertically arranged are equipped on the crossbeam, which is located at
The piece lower part of workpiece to be welded, the Anti-deformation mechanism include the vertical nut being located on crossbeam, vertically pass through the nut
The upper end of studdle, the support screw rod is equipped with top.
Preferably, several ribs are welded with along cross section in the slot of the I-steel two sides of the base longerons
Plate has one layer of reinforcement backing plate in the upper surface application of the upper flange of I-steel.
Preferably, the vertical hold-down mechanism include be located at crossbeam in the middle part of vertical supporting cushion block and be located at beam-end
Reversible hold-down mechanism, the lip block is nylon cushion block, which passes through vertical oblong and adjust spiral shell
Keyhole is connect with the support frame plates above crossbeam；The reversible hold-down mechanism includes the compression bar of square, the compression bar packet
Montant and cross bar two parts are included, the bottom end of montant is hinged by the hinged seat on hinge shaft and crossbeam, is additionally provided in the middle part of montant
Lateral location hole first is equipped with matched location hole second on hinged seat, and positioning pin is also cross location hole first and location hole second
Compression bar and hinged seat can be fixed together, after extracting positioning pin out, montant can be rotated centered on the hinged shaft of lower end, horizontal in this way
Bar upper end and its appurtenances, which can avoid, to come, and does not delay the disengaging of workpiece；It is equipped with vertical nut in the free end of cross bar,
It is screwed with lifting screw in the nut, the lower end of the lifting screw is equipped with pressure head, and the upper end of lifting screw is equipped with lever；
The transversal pressing mechanism includes in the lateral fiducial positioning supporting block and crossbeam of crossbeam wherein one end
Horizontal to push away hold-down mechanism, which positions supporting block equipped with the vertical oblong adjustment hole for adjusting its height, and leads to
It crosses the adjustment hole to connect with the support frame plates above crossbeam, the horizontal hold-down mechanism that pushes away includes being located in subway side-wall doorway
It is horizontal to push away hold-down mechanism first and horizontal outside doorway pushes away hold-down mechanism second,
It is described it is horizontal push away hold-down mechanism first include on crossbeam the bearing of vertical projections, the bearing upper end nut, twist
Entering the horizontal pushing tow screw rod in the nut, one end which positions supporting block close to lateral fiducial is equipped with pressure head,
The other end is equipped with rotation process handle；
The described horizontal hold-down mechanism second that pushes away includes nut at the middle part of the montant, the horizontal top that is screwed into the nut
Screw rod is pushed away, one end which positions supporting block close to lateral fiducial is equipped with pressure head, and the other end is equipped with rotation process
Handle；
Preferably, the outer edge of lateral fiducial positioning supporting block is equipped with the lateral edge shape with subway side wall
The locating groove matched is additionally provided with and the matched vertical supporting of the underside shape of subway side wall in lateral fiducial positioning supporting block
Body.
Preferably, adjusting slotted hole of the support frame plates life equipped with horizontal direction on the crossbeam.
The technique effect of the utility model
The subway side wall reverse side automatic welding process is equipped, and is supported along using lateral fiducial positioning to the widthwise edge of subway side wall
Block pushes away hold-down mechanism cooperation with horizontal, can promote the precision of positioning, and two kinds of horizontal hold-down mechanism cooperatings that push away are to side wall
Different parts positioned, to ensure that located lateral accuracy, while using reversible deformation supporting mechanism, can be to welding
Flexural deformation is pre-processed, and overcomes weld defect in advance.
Description of the drawings
Fig. 1 is the main structure diagram of subway side wall reverse side automatic welding device；
Fig. 2 is the overlooking structure diagram of Fig. 1；
Fig. 3 is the A-A cross-sectional views of Fig. 1；
Fig. 4 is the B-B cross-sectional views of Fig. 1；
Fig. 5 is the C-C cross-sectional views of Fig. 1；
Fig. 6 is the close-up schematic view of Fig. 3；
Fig. 7 is the close-up schematic view of Fig. 3；
Fig. 8 is the close-up schematic view of Fig. 3；
Fig. 9 is the schematic diagram of the reversible hold-down mechanism opening state in Fig. 1；
1. longeron, 2. reversible hold-down mechanisms, 3. crossbeams, 4. lip block components, 5. lateral fiducials positioning supporting block,
6. it is horizontal push away hold-down mechanism first, 7. it is horizontal push away hold-down mechanism second, 8. reversible deformation supporting mechanisms, wherein 21. levers, 22. lifting bolts,
23. nut, the cross bar of 24. square compression bars, the montant of 25. square compression bars, 26. alignment pins, 27. hinging pin shafts, 28. hinges
Joint chair, 29. pressure heads, 31. crossbeams, 41. nylon cushion blocks, 42. support frame plates, 411. vertical slotted holes, 421. lateral slotted holes,
51. locating groove, 52. vertical supporting bodies, 311, the ring flange under crossbeam, 312. fastening bolts, 313. fasteners, 11. ribs
Backing plate, 81. tops, 82. nuts, 83. studdles are reinforced in plate, 12..
Specific implementation mode
Embodiment one：Referring to Fig. 1-4,1. a kind of subway side wall reverse side automatic welding process equipment in figure, including chassis and peace
Clamping System on chassis, it is characterized in that：
The chassis includes the longeron of bottom, the crossbeam above longeron, and the Clamping System is mounted on
Above crossbeam；
Several reversible deformation supporting mechanisms being vertically arranged are equipped on the crossbeam, which is located at
The piece lower part of workpiece to be welded, the Anti-deformation mechanism include the vertical nut being located on crossbeam, vertically pass through the nut
The upper end of studdle, the support screw rod is equipped with top；
The Clamping System includes vertical hold-down mechanism and transversal pressing mechanism；
The vertical hold-down mechanism includes being located at the vertical supporting cushion block in the middle part of crossbeam and turning over positioned at beam-end
Rotatable hold-down mechanism, the lip block be nylon cushion block, the nylon cushion block by vertical oblong adjusting bolt hole with
Support frame plates connection above crossbeam；The reversible hold-down mechanism includes the compression bar of square, which includes montant
It is hinged by the hinged seat on hinge shaft and crossbeam with the bottom end of cross bar two parts, montant, it is additionally provided in the middle part of montant lateral
Location hole first is equipped with matched location hole second on hinged seat, and positioning pin can be pressure also cross location hole first and location hole second
Bar and hinged seat are fixed together, and after extracting positioning pin out, montant can be rotated centered on the hinged shaft of lower end, such cross bar upper end
And its appurtenances can be avoided and be come, and not delay the disengaging of workpiece；It is equipped with vertical nut in the free end of cross bar, in the spiral shell
Lifting screw is screwed in mother, the lower end of the lifting screw is equipped with pressure head, and the upper end of lifting screw is equipped with lever；Logical lever
Rotation the pressure head that upgrade screw rod lower end can be pressed onto on the surface of workpiece, to be matched for clamping tightly work with following nylon cushion block
Part.
The transversal pressing mechanism includes in the lateral fiducial positioning supporting block and crossbeam of crossbeam wherein one end
Horizontal to push away hold-down mechanism, which positions supporting block equipped with the vertical oblong adjustment hole for adjusting its height, and leads to
It crosses the adjustment hole to connect with the support frame plates above crossbeam, the horizontal hold-down mechanism that pushes away includes being located in subway side-wall doorway
It is horizontal to push away hold-down mechanism first and horizontal outside doorway pushes away hold-down mechanism second,
It is described it is horizontal push away hold-down mechanism first include on crossbeam the bearing of vertical projections, the bearing upper end nut, twist
Entering the horizontal pushing tow screw rod in the nut, one end which positions supporting block close to lateral fiducial is equipped with pressure head,
The other end is equipped with rotation process handle；
The described horizontal hold-down mechanism second that pushes away includes nut at the middle part of the montant, the horizontal top that is screwed into the nut
Screw rod is pushed away, one end which positions supporting block close to lateral fiducial is equipped with pressure head, and the other end is equipped with rotation process
Handle；
The horizontal horizontal clamping for pushing away hold-down mechanism and being respectively used to two different parts of subway side wall of above two.
It is connected using spherical pair between the pressure head and lifting screw.
It is connected using spherical pair between the pressure head and horizontal pushing tow screw rod.
The base longerons are made of I-steel, and the crossbeam is square-tube-shaped section steel manufacture, at the both ends of crossbeam
The bottom surface in portion is fixedly connected with rectangular bottom flange dish of the width more than the width of the upper flange of the I-steel of longeron, at the bottom
Portion flanged plate lower part is equipped with fastener with the level, passes through the fastening bolt at the fastener and bottom flange dish edge by fastener and flange
Disk edge is clamped on the edge of the upper flange of longeron.Such fastening structure was debugged and is repaired convenient for the later stage.
Several deep floors are welded with along cross section in the slot of the I-steel two sides of the base longerons, in I-shaped
The upper surface application of the upper flange of steel has one layer of reinforcement backing plate, the integral strength for increasing base longerons.
It is matched fixed with the lateral edge shape of subway side wall that the outer edge of the lateral fiducial positioning supporting block is equipped with
Position card slot is additionally provided with and the matched vertical supporting body of the underside shape of subway side wall in lateral fiducial positioning supporting block.
Adjusting slotted hole of the support frame plates life equipped with horizontal direction on the crossbeam.
The device when in use by carried out front welding subway side wall face down be placed on nylon cushion
As support on block, then vertical hold-down mechanism and transversal pressing mechanism position each key position of subway side wall
It clamps, adjustment reversible deformation supporting mechanism appropriate, can avoid generating gravity edge in commissure, overcome weld defect in advance,
In addition the weld seam in entire welding job face is strip weld seam, can be carried out to the weld seam of strip by automatic welding machine people
Welding.
Claims (5)
1. a kind of subway side wall reverse side automatic welding process equipment, including chassis and the Clamping System on chassis,
It is characterized in：
The chassis includes the longeron of bottom, the crossbeam above longeron, and the Clamping System is mounted on crossbeam
Above；
The Clamping System includes vertical hold-down mechanism and transversal pressing mechanism；
The longeron of the bottom is made of I-steel, and the crossbeam is square-tube-shaped section steel manufacture, at the both ends of crossbeam
Lower surface is equipped with rectangular bottom flange dish of the width more than the width of the upper flange of the I-steel of longeron, in the bottom flange dish
Lower part is equipped with fastener with the level, and the fastening bolt at the fastener and bottom flange dish edge is passed through to press from both sides fastener and ring flange edge
Tightly on the edge of the upper flange of longeron；
The crossbeam is equipped with several reversible deformation supporting mechanisms being vertically arranged, which is located to be welded
The piece lower part of workpiece, the reversible deformation supporting mechanism include the vertical nut being located on crossbeam, vertically pass through the branch of the nut
Screw rod is supportted, the upper end of the studdle is equipped with top.
2. a kind of subway side wall reverse side automatic welding process equipment as described in claim 1, it is characterised in that：The bottom
Several deep floors are welded with along cross section in the slot of the I-steel two sides of longeron, in the upper surface of the upper flange of I-steel
Application has one layer of reinforcement backing plate.
3. a kind of subway side wall reverse side automatic welding process equipment as described in claim 1, it is characterised in that：The vertical pressure
Tight mechanism includes being located at the vertical supporting cushion block in the middle part of crossbeam and the reversible hold-down mechanism positioned at beam-end, the branch
Stake pad block is nylon cushion block, which is connected by the support frame plates above vertical oblong adjusting bolt hole and crossbeam
It connects；The reversible hold-down mechanism includes the compression bar of square, which includes montant and cross bar two parts, the bottom of montant
End is hinged by hinge shaft and the hinged seat on crossbeam, and lateral location hole first is additionally provided in the middle part of montant, is set on hinged seat
There are matched location hole second, positioning pin compression bar and hinged seat to be fixed together also cross location hole first and location hole second,
After extracting positioning pin out, montant can be rotated centered on the hinged shaft of lower end, and such cross bar upper end and its appurtenances can avoid
It comes, does not delay the disengaging of workpiece；It is equipped with vertical nut in the free end of cross bar, lifting screw is screwed in the nut,
The lower end of the lifting screw is equipped with pressure head, and the upper end of lifting screw is equipped with lever；
The transversal pressing mechanism includes horizontal pushing away in the lateral fiducial positioning supporting block and crossbeam of crossbeam wherein one end
Hold-down mechanism, which positions supporting block equipped with the vertical oblong adjustment hole for adjusting its height, and passes through this
Adjustment hole is connect with the support frame plates above crossbeam, and the described horizontal hold-down mechanism that pushes away includes that be located in subway side-wall doorway horizontal pushes away
Hold-down mechanism first and horizontal outside doorway push away hold-down mechanism second,
It is described it is horizontal push away hold-down mechanism first include on crossbeam the bearing of vertical projections, the bearing upper end nut, be screwed into this
Horizontal pushing tow screw rod in nut, one end which positions supporting block close to lateral fiducial is equipped with pressure head, another
End is equipped with rotation process handle；
The described horizontal hold-down mechanism second that pushes away includes nut at the middle part of the montant, the horizontal pushing tow spiral shell that is screwed into the nut
Bar, one end which positions supporting block close to lateral fiducial are equipped with pressure head, and the other end is equipped with rotation process handle.
4. a kind of subway side wall reverse side automatic welding process equipment as claimed in claim 3, it is characterised in that：The lateral base
Certainly the outer edge of position supporting block is equipped with the matched locating groove of lateral edge shape with subway side wall, is positioned in lateral fiducial
It is additionally provided in supporting block and the matched vertical supporting body of the underside shape of subway side wall.
5. a kind of subway side wall reverse side automatic welding process equipment as claimed in claim 3, it is characterised in that：On the crossbeam
Support frame plates be equipped with horizontal direction adjusting slotted hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721563027.7U CN207681816U (en) | 2017-11-21 | 2017-11-21 | Subway side wall reverse side automatic welding process is equipped |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721563027.7U CN207681816U (en) | 2017-11-21 | 2017-11-21 | Subway side wall reverse side automatic welding process is equipped |
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| Publication Number | Publication Date |
|---|---|
| CN207681816U true CN207681816U (en) | 2018-08-03 |
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ID=62998412
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721563027.7U Active CN207681816U (en) | 2017-11-21 | 2017-11-21 | Subway side wall reverse side automatic welding process is equipped |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109048098A (en) * | 2018-10-26 | 2018-12-21 | 山东舜晟冲压科技股份有限公司 | A kind of loading space crossbeam anti-deformation welder |
| CN111745347A (en) * | 2020-08-03 | 2020-10-09 | 中车成都机车车辆有限公司 | Aluminum alloy subway A-type side wall first and second position side positive assembling device |
| CN113857744A (en) * | 2021-09-22 | 2021-12-31 | 重庆华渝重工机电有限公司 | Support framework fixed-position welding auxiliary fixtures |
-
2017
- 2017-11-21 CN CN201721563027.7U patent/CN207681816U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109048098A (en) * | 2018-10-26 | 2018-12-21 | 山东舜晟冲压科技股份有限公司 | A kind of loading space crossbeam anti-deformation welder |
| CN111745347A (en) * | 2020-08-03 | 2020-10-09 | 中车成都机车车辆有限公司 | Aluminum alloy subway A-type side wall first and second position side positive assembling device |
| CN113857744A (en) * | 2021-09-22 | 2021-12-31 | 重庆华渝重工机电有限公司 | Support framework fixed-position welding auxiliary fixtures |
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