CN207548006U - The end underframe welder of Subway Body - Google Patents
The end underframe welder of Subway Body Download PDFInfo
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- CN207548006U CN207548006U CN201721582714.3U CN201721582714U CN207548006U CN 207548006 U CN207548006 U CN 207548006U CN 201721582714 U CN201721582714 U CN 201721582714U CN 207548006 U CN207548006 U CN 207548006U
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- underframe
- support underframe
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- welder
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Abstract
A kind of end underframe welder of Subway Body, the composition section bar of the end underframe of car body to be welded is carried out by vertical and horizontal two-way positioning by vertical pressing device and transverse clamping device, it can guarantee the overall size after welding, the flatness after welding can be controlled again, the machining workload after welding can be significantly reduced, for ensureing that product quality and improving production efficiency are very helpful.
Description
Technical field
The utility model is related to the technical field of subway carriage manufacture, more particularly to a kind of end underframe of Subway Body
Welder.
Background technology
The end underframe of Subway Body is used for connection body and following bogie, is support and the supporting part of entire car body
Part, end underframe are also to carry out splicing using aluminum alloy materials to be welded, the overall profile size and flatness of end underframe
Requirement it is higher, existing welding auxiliary equipment be not for the positioning of size it is very accurate, it is in addition not flat for controlling
The dependency structure of whole degree, cause welding after dimensional discrepancy it is big, flatness is not high, this problem has to be solved.
Utility model content
To solve the above problems, a kind of end underframe welder the utility model proposes Subway Body.
The technical solution of the utility model is：The end underframe welder of a kind of Subway Body, including overlooking in I-shaped
The support underframe of type and vertical pressing device and the transverse clamping device being arranged on chassis, the support underframe include two
Perforative longeron and several be connected to crossbeam between two longerons,
The vertical hold-down mechanism is perpendicular including the lip block on support underframe upper surface and corresponding thereto
To pressing device, vertical pressing device includes overturning hold-down mechanism and button beam type hold-down mechanism,
The overturning hold-down mechanism includes the pedestal being located on support underframe, and lower part is mounted on the square in pedestal
Compression bar, the compression bar include montant and cross bar two parts, and the bottom end of montant is hinged by hinge shaft and the hinged seat on crossbeam, in montant
Middle part be additionally provided with lateral location hole first, on hinged seat be equipped with matched location hole second, positioning pin is also cross location hole
First and location hole second can be fixed together compression bar and hinged seat, vertical nut is equipped in the free end of cross bar, in the nut
Lifting screw is inside screwed with, the lower end of the lifting screw is equipped with pressure head, and the upper end of lifting screw is equipped with lever；
The button beam type hold-down mechanism includes being located at the support underframe top button beam parallel with support underframe, button beam middle part
It across there is screw rod, is fixedly connected in the middle part of the lower end of the screw rod and support underframe, the screw rod on button beam top is equipped with clamp nut；
The horizontal clamping mechanism includes being located at the lateral locating piece on support underframe and transverse direction corresponding thereto
Top-pressure mechanism.
Preferably, the lateral top-pressure mechanism includes the lateral nut set being fixedly connected on support underframe, in transverse direction
Transverse screw is installed in nut set, one end which is directed toward the located lateral block is equipped with pressure head, transverse screw
The other end is equipped with lever.
Preferably, the both ends of center line are equipped with overturning connector on the support underframe length direction.
The technique effect of the utility model
The end underframe welder of the Subway Body, will be to be welded by vertical pressing device and transverse clamping device
The composition section bar of the end underframe of car body carries out vertical and horizontal two-way positioning, that is, can guarantee the overall size after welding, and can control weldering
Flatness after connecing can significantly reduce the machining workload after welding, for ensureing product quality and promoting production effect
Rate is very helpful.
Description of the drawings
Fig. 1 is the overlooking the structure diagram of the end underframe welder of Subway Body；
Fig. 2 is the C-C diagrammatic cross-sections of Fig. 1；
Fig. 3 is the D-D diagrammatic cross-sections of Fig. 1；
Fig. 4 is the A-A diagrammatic cross-sections of Fig. 1；
Fig. 5 is the H-H diagrammatic cross-sections of Fig. 1；
Fig. 6 is one of close-up schematic view of Fig. 3；
Fig. 7 is the two of the close-up schematic view of Fig. 3；
Fig. 8 is the structure diagram of the overturning hold-down mechanism in Fig. 2；
1. the longeron of support underframe, the crossbeam of 2. support underframes, 3. overturning hold-down mechanisms, 4. button beam type hold-down mechanisms,
5. lip block, 6. located lateral blocks, 7. horizontal clamping mechanisms, wherein 31. levers, 32. lifting bolts, 33. nuts,
34. the cross bar of square compression bar, the montant of 35. square compression bars, 36. alignment pins, 37. hinging pin shafts, 38. hinged seats, 39.
Pressure head, 41. button beams, 42. clamp nuts, 43 screw rods, 71. levers, 72. lateral nut sets, 73. transverse screws, 74. pressure heads.
Specific embodiment
Embodiment one：Referring to Fig. 1-8, the end underframe welder of a kind of Subway Body in figure, including overlooking in I-shaped
The support underframe of type and vertical pressing device and the transverse clamping device being arranged on chassis, the support underframe include two
Perforative longeron and several be connected to crossbeam between two longerons,
The vertical hold-down mechanism is perpendicular including the lip block on support underframe upper surface and corresponding thereto
To pressing device, vertical pressing device includes overturning hold-down mechanism and button beam type hold-down mechanism,
The overturning hold-down mechanism includes the pedestal being located on support underframe, and lower part is mounted on the square in pedestal
Compression bar, the compression bar include montant and cross bar two parts, and the bottom end of montant is hinged by hinge shaft and the hinged seat on crossbeam, in montant
Middle part be additionally provided with lateral location hole first, on hinged seat be equipped with matched location hole second, positioning pin is also cross location hole
First and location hole second can be fixed together compression bar and hinged seat, vertical nut is equipped in the free end of cross bar, in the nut
Lifting screw is inside screwed with, the lower end of the lifting screw is equipped with pressure head, and the upper end of lifting screw is equipped with lever；The overturning compresses
Mechanism is used for the position at the close edge of end underframe vertically compressed；
The button beam type hold-down mechanism includes being located at the support underframe top button beam parallel with support underframe, button beam middle part
It across there is screw rod, is fixedly connected in the middle part of the lower end of the screw rod and support underframe, the screw rod on button beam top is equipped with clamp nut；
The button beam type hold-down mechanism is for the vertical middle part for compressing end underframe；
The horizontal clamping mechanism includes being located at the lateral locating piece on support underframe and transverse direction corresponding thereto
Top-pressure mechanism.The lateral top-pressure mechanism includes the lateral nut set being fixedly connected on support underframe, in lateral nut set
Transverse screw is inside installed with, one end which is directed toward the located lateral block is equipped with pressure head, the other end of transverse screw
Equipped with lever.Horizontal clamping mechanism is used for the guarantee and limiting of overall profile size.
The both ends of center line are equipped with overturning connector on the support underframe length direction.Pass through the overturning connector device
It is mountable to be overturn on tipping arrangement, can be welded with two sides.
Claims (3)
1. a kind of end underframe welder of Subway Body, including overlooking in I-shaped support underframe and being arranged on chassis
Vertical pressing device and transverse clamping device, the support underframe includes two perforative longerons and several are connected to two
Crossbeam between a longeron,
The vertical pressing device includes the lip block on support underframe upper surface and vertical pressure corresponding thereto
Tight device, vertical pressing device include overturning hold-down mechanism and button beam type hold-down mechanism,
The overturning hold-down mechanism includes the pedestal being located on support underframe, and lower part is mounted on the pressure of the square in pedestal
Bar, the compression bar include montant and cross bar two parts, and the bottom end of montant is hinged by hinge shaft and the hinged seat on crossbeam, in montant
Middle part is additionally provided with lateral location hole first, matched location hole second is equipped on hinged seat, positioning pin is also cross location hole first
Compression bar and hinged seat can be fixed together with location hole second, vertical nut is equipped in the free end of cross bar, in the nut
Lifting screw is screwed with, the lower end of the lifting screw is equipped with pressure head, and the upper end of lifting screw is equipped with lever；
The button beam type hold-down mechanism includes being located at the support underframe top button beam parallel with support underframe, is passed through in the middle part of button beam
There is screw rod, be fixedly connected in the middle part of the lower end of the screw rod and support underframe, the screw rod on button beam top is equipped with clamp nut；
The transverse clamping device includes being located at the lateral locating piece on support underframe and lateral top pressure corresponding thereto
Mechanism.
2. a kind of end underframe welder of Subway Body as described in claim 1, it is characterised in that：The lateral top
Press mechanism includes the lateral nut set being fixedly connected on support underframe, is installed with transverse screw in lateral nut set, the transverse direction
One end that screw rod is directed toward the located lateral block is equipped with pressure head, and the other end of transverse screw is equipped with lever.
3. a kind of end underframe welder of Subway Body as described in claim 1, it is characterised in that：The support bottom
The both ends of center line are equipped with overturning connector on frame length direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721582714.3U CN207548006U (en) | 2017-11-23 | 2017-11-23 | The end underframe welder of Subway Body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721582714.3U CN207548006U (en) | 2017-11-23 | 2017-11-23 | The end underframe welder of Subway Body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207548006U true CN207548006U (en) | 2018-06-29 |
Family
ID=62679786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721582714.3U Active CN207548006U (en) | 2017-11-23 | 2017-11-23 | The end underframe welder of Subway Body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207548006U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111348296A (en) * | 2020-04-21 | 2020-06-30 | 中车四方车辆有限公司 | Subway tip chassis storage and transportation device |
-
2017
- 2017-11-23 CN CN201721582714.3U patent/CN207548006U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111348296A (en) * | 2020-04-21 | 2020-06-30 | 中车四方车辆有限公司 | Subway tip chassis storage and transportation device |
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