CN206305681U - Low-floor tramcar drivers' cab underframe group mounted welder - Google Patents
Low-floor tramcar drivers' cab underframe group mounted welder Download PDFInfo
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- CN206305681U CN206305681U CN201621408195.4U CN201621408195U CN206305681U CN 206305681 U CN206305681 U CN 206305681U CN 201621408195 U CN201621408195 U CN 201621408195U CN 206305681 U CN206305681 U CN 206305681U
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- compression device
- positioning compression
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- mounted welder
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Abstract
The utility model discloses a kind of low-floor tramcar drivers' cab underframe group mounted welder, including：Work skeleton, the hitch mounting seat positioning compression device on the work skeleton, anticreeper positioning compression device, front beam positioning compression device, needle beam positioning compression device, side bar positioning compression device, rear cross beam positioning compression device；Work skeleton includes transverse center skeleton, and transverse center skeleton is anterior, rear portion is equipped with some longitudinal frameworks, and front portion is additionally provided with front cross skeleton, and rear portion is additionally provided with least two posterior transversal skeletons.The utility model has taken into full account welding and the size characteristic of existing product, the welding quality and dimension precision requirement of product is improve, with stronger versatility.And the frock good reliability, simple and compact for structure, easy to use, efficiency high, low cost, it is adapted to practical application.
Description
Technical field
The utility model belongs to low-floor tramcar drivers' cab welder technical field, and in particular to a kind of full welding
Low-floor tramcar drivers' cab underframe group welds flexibility frock.
Background technology
Low-floor tramcar drivers' cab underframe fixture for assembling and welding has larger advantage：Packaging efficiency is high, welding deformation
Small, weldquality is high, welding position is convenient, the reliability and safety of operation is high.Therefore the utility model is widely used in low
In the tramcar drivers' cab underframe process for assembling and welding of floor.In order to weld low-floor tramcar drivers' cab underframe, it is necessary to profit
With frock is by positioning parts to be welded and installs additional, due to low-floor tramcar numerous types, the vehicle drivers of different automobile types
Cell structure (cab height, drivers' cab connect extension mode, drivers' cab outer contour shape) there is also larger difference, and these differences certainly will
Each opposite sex of its frock demand can be caused.
It is first right using perforated platform flexible frock in the drivers' cab underframe process for assembling and welding of conventional low-floor tramcar
It carries out tack welding, and full weld is then carried out again.The mode manually rule and position and install additional is used, this mode is in all positon
The influence being deformed to drivers' cab underframe during welding is larger, and welding quality cannot be guaranteed, and there is very big area of stress concentration,
The potential danger of car accident is caused, and needs often adjustment frock, low production efficiency, operation inconvenience.In order to control weldering
Connect deformation, improve production efficiency, it is ensured that product size is, it is necessary to design a kind of suitable full welding low-floor tramcar drivers' cab bottom
The fixture for assembling and welding of frame.
The content of the invention
For above-mentioned technical problem, it is an object of the invention to provide a kind of group of low-floor tramcar drivers' cab underframe
Mounted welder, improves the welding quality and dimension precision requirement of product.
To reach above-mentioned purpose, the technical solution adopted by the present invention is：
The fixture for assembling and welding of full welding low-floor tramcar drivers' cab underframe, including：Work skeleton, installed in described
Hitch mounting seat positioning compression device, anticreeper positioning compression device, front beam positioning compression device, small horizontal stroke on work skeleton
Beam positioning compression device, side bar positioning compression device, rear cross beam positioning compression device；The work skeleton includes transverse center bone
Frame, transverse center skeleton is anterior, rear portion is equipped with some longitudinal frameworks, and front portion is additionally provided with front cross skeleton, and rear portion also sets
There are at least two posterior transversal skeletons.
Further, needle beam positioning compression device includes needle beam prelocalization hold-down gear, needle beam post-positioning device；
Transverse center skeleton is provided with needle beam prelocalization hold-down gear, and the posterior transversal skeleton near transverse center skeleton is provided with small
Crossbeam post-positioning device.
Further, the anticreeper positioning compression device is arranged on front cross skeleton, and the hitch mounting seat is determined
Position hold-down gear is arranged on the anterior longitudinal framework in centre position, and the front beam positioning compression device is arranged on the left and right sides
Anterior longitudinal framework on；Side bar positioning is provided between the posterior transversal skeleton and transverse center crossbeam of transverse center skeleton
Hold-down gear, the posterior transversal skeleton away from transverse center skeleton is provided with rear cross beam positioning compression device.
Further, rear cross beam positioning compression device includes rear cross beam height positioning mechanism, rear cross beam hold-down gear, rear horizontal stroke
Beam center positioning device.
Preferably, work skeleton includes transverse center skeleton, transverse center skeleton is anterior, rear portion is equipped with three longitudinal directions
Skeleton, front portion is additionally provided with a front cross skeleton, and rear portion is additionally provided with two posterior transversal skeletons；Device edge on work skeleton
Anterior, the longitudinal framework left and right sides of centre one at rear portion is symmetrical arranged.
Above-mentioned low-floor tramcar drivers' cab underframe group mounted welder：Also include front beam height locating device, preceding horizontal stroke
Depth of beam positioner includes bolt and nut, and height of each part in frock is controlled by regulating bolt, by fine setting
Can reach precision higher.Adjustable positioning block is capable of achieving the micro- of different type low-floor tramcar drivers' cab underframe height and position
Regulation.
Above-mentioned low-floor tramcar drivers' cab underframe group mounted welder：Also include switching mechanism device, switching mechanism dress
Put by connecting plate steel construction be fixedly connected on support body left and right two ends middle part, can drive frock rotate 0 °~360 ° positions with
Realize that production joint can be welded in any angle in downhand position.
Above-mentioned low-floor tramcar drivers' cab underframe group mounted welder：Switching mechanism device includes connecting plate steel construction,
Connecting plate steel construction has enough intensity to carry out the rotation of supporting tool and product, improves the security in operation process.
Above-mentioned low-floor tramcar drivers' cab underframe group mounted welder：Hitch mounting seat positioning compression device, anticreeper
Positioning compression device, rear cross beam positioning compression device, front beam positioning compression device, needle beam positioning compression device and side bar are determined
Position hold-down gear includes fast folder, positioning block assembly；Press from both sides soon for being fixed part, be easy to concede larger space and be conducive to producing
Pint tire.Positioning compression device is scalable and rotates.
Above-mentioned low-floor tramcar drivers' cab underframe group mounted welder：Hitch mounting seat positioning compression device, anticreeper
Positioning compression device, rear cross beam positioning compression device, front beam positioning compression device, needle beam positioning compression device and side bar are determined
Position hold-down gear realizes hitch mounting seat, anticreeper, rear cross beam, front beam, needle beam, side bar X, Y, Z by bolt and screw mandrel
Three positioning and compression of the direction free degree.
The invention has the advantages that：The nylon rotary sleeve sliding capability and anti-wear performance of switching mechanism device are improved
The physical life of frock, the wedge-type shape of wedge-shaped bolt has anti-drop function, improves the security in operation process.Positioning
Hold-down gear includes fast folder, positioning block assembly；Press from both sides soon for being fixed part, pressure head part is scalable and rotates, and is easy to
Concede larger space and be conducive to product tread flaking.
The present invention has taken into full account welding and the size characteristic of existing product, improves welding quality and the size essence of product
Degree is required, with stronger versatility.The uniformity of product is ensure that, production capacity, and frock good reliability, the structure is improve
Simple compact, easy to use, efficiency high, low cost, are adapted to practical application.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the tramcar drivers' cab underframe group mounted welder of the embodiment of the present invention.
Fig. 2 is the rear cross beam hold-down gear structural representation of the embodiment of the present invention.
Fig. 3 is the hitch mounting seat locating piece modular construction schematic diagram of the embodiment of the present invention.
Fig. 4 is the structural representation of the front beam height locating device of the embodiment of the present invention.
Fig. 5 is the overall structure side view of the embodiment of the present invention.
Fig. 6 is the overall structure top view of the embodiment of the present invention.
Implication is marked in figure：1st, anticreeper positioning compression device, 2, hitch mounting seat positioning block assembly, 3, fixed before needle beam
Position hold-down gear, 4, front beam positioning compression device, 5, side bar positioning compression device, 6, needle beam post-positioning device, 7, rear horizontal
Depth of beam detent mechanism, 8, rear cross beam hold-down gear, 9, rear cross beam center positioning device, 10, front beam height locating device,
11st, switching mechanism device.
Specific embodiment
For the ease of the understanding of those skilled in the art, the present invention is made further with reference to embodiment and accompanying drawing
It is bright.
As shown in figure 1, low-floor tramcar drivers' cab underframe group mounted welder of the present utility model, including work skeleton,
Anticreeper positioning compression device 1, hitch mounting seat positioning block assembly 2, needle beam prelocalization hold-down gear 3, front beam positioning pressure
Tight device 4, side bar positioning compression device 5, needle beam post-positioning device 6, rear cross beam height positioning mechanism 7, rear cross beam compresses dress
Put 8, rear cross beam center positioning device 9, front beam height locating device 10, switching mechanism device 11.Work skeleton by section bar and
Thick sheet material composition, adjustable positioning block installed above and clamping device.
Work skeleton includes transverse center skeleton, and transverse center skeleton is anterior, rear portion is equipped with three longitudinal frameworks, anterior
A front cross skeleton is additionally provided with, rear portion is additionally provided with two posterior transversal skeletons；Device on work skeleton is along anterior, rear portion
The longitudinal framework left and right sides of centre one be symmetrical arranged.A pair of anticreeper positioning compression devices 1 are set on front cross skeleton,
One hitch mounting seat positioning block assembly 2, the anterior longitudinal framework of the left and right sides are set on the anterior longitudinal framework in centre position
On be respectively provided with a front beam positioning compression device 4；Transverse center skeleton is provided with a pair of needle beam prelocalization hold-down gears
3, a pair of needle beam post-positioning devices 6 are provided near the posterior transversal skeleton of transverse center skeleton, and it is horizontal with transverse center
A pair of side bar positioning compression devices 5 are provided between beam, away from transverse center skeleton posterior transversal skeleton be provided with rear cross beam determine
Position hold-down gear, including a pair of rear cross beam height positioning mechanisms 7, a pair of rear cross beam hold-down gears 8, a pair of rear cross beam centralized positionings
Device 9.
Fig. 5 is the overall structure side view of the present embodiment, and Fig. 6 is the overall structure top view of the present embodiment.
Fig. 2 is the structural representation of the rear cross beam center positioning device 9 of the present embodiment, and Fig. 3 pacifies for the hitch of the present embodiment
Dress seat positions the structural representation of block assembly 2, and Fig. 4 is the structural representation of the adjustable positioning block of the present embodiment.
During group weldering drivers' cab underframe, hitch mounting seat positioning block assembly 2, front beam positioning compression device are first passed through
4, hitch mounting seat and front beam are assembled, anticreeper is entered with front beam by anticreeper positioning compression device 1 then
Row assembling positioning, then by rear cross beam hold-down gear 8, rear cross beam center positioning device 9, locating piece and hold-down gear by rear cross beam
It is fastened in frock, then by positioning device for edge beam 5, needle beam post-positioning device 6 by side bar and needle beam, front beam and rear horizontal stroke
Beam carries out assembling positioning, and tight with F clamps.In order to prevent play of the weldment on direction up and down, it is ensured that weldment is in water
In gentle vertical direction size requirement, while as far as possible control in welding process welding deformation phenomenon, by hitch mounting seat,
Anticreeper, rear cross beam, front beam are locked with fast folder, bolt and nut, and side bar, needle beam are fixedly clamped with F pincers, control well
The contraction in welding process in the x, y direction of hitch mounting seat, anticreeper, rear cross beam, front beam, side bar, needle beam is made
Deformation.Each positioning compression device is a module, and easy to operate, versatility is good；Hand-operated clamping, it is easy to loading and unloading, flexible, can
Lean on, facilitate tread flaking, using formal dress mode, do not interfere phenomenon with clamp system and detent mechanism.
Operating instruction：Low-floor tramcar drivers' cab underframe group mounted welder, using preceding, first checks for each zero in first time
Whether part is intact, and whether each positioning clamping device unclamps, and whether position is correct, and whether fastener is reliably tightened, and checks nothing
Next step is carried out after by mistake.First hitch mounting seat, anticreeper, rear cross beam, front beam, side bar, needle beam etc. are put into frock, it is fixed
Position simultaneously clamps, then by technological requirement spot welding workpiece.After welding is finished, each fixture is unclamped, take out bolt and keep well, then cleared up
Each face.
Embodiment above is only explanation technological thought of the invention, it is impossible to limit protection scope of the present invention with this, all
It is any change done on the basis of technical scheme according to technological thought proposed by the present invention, each falls within present invention protection model
Within enclosing.The technology that the present invention is not directed to can be realized by existing technology.
Claims (10)
1. low-floor tramcar drivers' cab underframe group mounted welder, it is characterised in that including：Work skeleton, installed in the work
Make hitch mounting seat positioning compression device, anticreeper positioning compression device, front beam positioning compression device, the needle beam on skeleton
Positioning compression device, side bar positioning compression device, rear cross beam positioning compression device；The work skeleton includes transverse center bone
Frame, transverse center skeleton is anterior, rear portion is equipped with some longitudinal frameworks, and front portion is additionally provided with front cross skeleton, and rear portion also sets
There are at least two posterior transversal skeletons.
2. according to claim 1 group of mounted welder, it is characterised in that：Needle beam positioning compression device is determined before including needle beam
Position hold-down gear, needle beam post-positioning device；Transverse center skeleton is provided with needle beam prelocalization hold-down gear, in transverse direction
The posterior transversal skeleton of heart skeleton is provided with needle beam post-positioning device.
3. according to claim 2 group of mounted welder, it is characterised in that：The anticreeper positioning compression device is arranged on front portion
In horizontal skeleton, the hitch mounting seat positioning compression device is arranged on the anterior longitudinal framework in centre position, described preceding horizontal
Beam positioning compression device is arranged on the anterior longitudinal framework of the left and right sides；Near transverse center skeleton posterior transversal skeleton with
Side bar positioning compression device is provided between transverse center crossbeam, the posterior transversal skeleton away from transverse center skeleton is provided with rear horizontal stroke
Beam positioning compression device.
4. according to the group mounted welder that one of claims 1 to 3 is described, it is characterised in that：Also include front beam height locating device,
The front beam height locating device includes bolt and nut, and height of each part in frock is controlled by regulating bolt,
Can reach precision by fine setting higher.
5. according to the group mounted welder that one of claims 1 to 3 is described, it is characterised in that：Also include switching mechanism device, tipper
Structure device is fixedly connected on the left and right two ends middle part of support body, and frock can be driven to rotate 0 °~360 ° positions to realize production joint
Realize that downhand position is welded in any angle.
6. according to claim 5 group of mounted welder, it is characterised in that：The switching mechanism device includes connection slab knot
Structure, improves the security in operation process.
7. according to the group mounted welder that one of claims 1 to 3 is described, it is characterised in that：After rear cross beam positioning compression device includes
Beam height detent mechanism, rear cross beam hold-down gear, rear cross beam center positioning device.
8. according to the group mounted welder that one of claims 1 to 3 is described, it is characterised in that：It is hitch mounting seat positioning compression device, anti-
Climb device positioning compression device, rear cross beam positioning compression device, front beam positioning compression device, needle beam positioning compression device and side
Beam positioning compression device includes fast folder, positioning block assembly；Press from both sides soon for being fixed part, be easy to concede larger space favourable
In product tread flaking.
9. according to the group mounted welder that one of claims 1 to 3 is described, it is characterised in that：It is hitch mounting seat positioning compression device, anti-
Climb device positioning compression device, rear cross beam positioning compression device, front beam positioning compression device, needle beam positioning compression device and side
Beam positioning compression device by bolt and screw mandrel realize hitch mounting seat, anticreeper, rear cross beam, front beam, needle beam, side bar X,
The positioning and compression of tri- direction frees degree of Y, Z.
10. according to the group mounted welder that one of claims 1 to 3 is described, it is characterised in that：The work skeleton includes transverse center
Skeleton, transverse center skeleton is anterior, rear portion is equipped with three longitudinal frameworks, and front portion is additionally provided with a front cross skeleton, rear portion
It is additionally provided with two posterior transversal skeletons；Device on the work skeleton is along anterior, longitudinal framework of centre one at rear portion or so
Both sides are symmetrical arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621408195.4U CN206305681U (en) | 2016-12-21 | 2016-12-21 | Low-floor tramcar drivers' cab underframe group mounted welder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621408195.4U CN206305681U (en) | 2016-12-21 | 2016-12-21 | Low-floor tramcar drivers' cab underframe group mounted welder |
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| Publication Number | Publication Date |
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| CN206305681U true CN206305681U (en) | 2017-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201621408195.4U Active CN206305681U (en) | 2016-12-21 | 2016-12-21 | Low-floor tramcar drivers' cab underframe group mounted welder |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107283108A (en) * | 2017-07-22 | 2017-10-24 | 合肥亚美科技股份有限公司 | A kind of aerial working platform chassis joint welding mould |
| CN107790948A (en) * | 2017-12-08 | 2018-03-13 | 南京雷尔伟新技术有限公司 | A kind of gyrocar chassis assembly group mounted welder |
| CN107790949A (en) * | 2017-12-11 | 2018-03-13 | 株洲联诚集团控股股份有限公司 | A kind of overhead rail train body welding tooling and its welding method |
| CN107900546A (en) * | 2017-11-14 | 2018-04-13 | 中车长春轨道客车股份有限公司 | A kind of 100% low-floor tramcar steel underframe anti-deforming welding method |
| CN108994514A (en) * | 2018-09-25 | 2018-12-14 | 苏州中车轨道交通车辆有限公司 | A kind of universal tramcar chassis front end assembling device |
| CN109570863A (en) * | 2017-09-29 | 2019-04-05 | 安徽江淮专用汽车有限公司 | Gas cylinder transport vehicle frame tailor-welding tool |
| CN110814616A (en) * | 2019-11-29 | 2020-02-21 | 南京雷尔伟新技术股份有限公司 | General frock of coupling crossbeam assembly welding |
-
2016
- 2016-12-21 CN CN201621408195.4U patent/CN206305681U/en active Active
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107283108A (en) * | 2017-07-22 | 2017-10-24 | 合肥亚美科技股份有限公司 | A kind of aerial working platform chassis joint welding mould |
| CN107283108B (en) * | 2017-07-22 | 2019-01-11 | 合肥亚美科技股份有限公司 | A kind of aerial working platform chassis joint welding mould |
| CN109570863A (en) * | 2017-09-29 | 2019-04-05 | 安徽江淮专用汽车有限公司 | Gas cylinder transport vehicle frame tailor-welding tool |
| CN107900546A (en) * | 2017-11-14 | 2018-04-13 | 中车长春轨道客车股份有限公司 | A kind of 100% low-floor tramcar steel underframe anti-deforming welding method |
| CN107900546B (en) * | 2017-11-14 | 2020-05-22 | 中车长春轨道客车股份有限公司 | Deformation-preventing welding method for 100% low-floor tramcar underframe steel structure |
| CN107790948A (en) * | 2017-12-08 | 2018-03-13 | 南京雷尔伟新技术有限公司 | A kind of gyrocar chassis assembly group mounted welder |
| CN107790949A (en) * | 2017-12-11 | 2018-03-13 | 株洲联诚集团控股股份有限公司 | A kind of overhead rail train body welding tooling and its welding method |
| CN107790949B (en) * | 2017-12-11 | 2023-12-22 | 湖南联诚轨道装备有限公司 | Aerial rail train body welding tool and welding method thereof |
| CN108994514A (en) * | 2018-09-25 | 2018-12-14 | 苏州中车轨道交通车辆有限公司 | A kind of universal tramcar chassis front end assembling device |
| CN108994514B (en) * | 2018-09-25 | 2020-10-16 | 苏州中车轨道交通车辆有限公司 | General type tram chassis front end assembly device |
| CN110814616A (en) * | 2019-11-29 | 2020-02-21 | 南京雷尔伟新技术股份有限公司 | General frock of coupling crossbeam assembly welding |
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| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 210061 No. 19, Longtai Road, Nanjing hi tech Development Zone, Jiangsu Patentee after: Nanjing Lei Wei Wei new technology Limited by Share Ltd Address before: 210061 No. 19, Longtai Road, Nanjing hi tech Development Zone, Jiangsu Patentee before: Nanjing Leierwei New Technology Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |