CN206305683U - The total mounted welder in groups of empty iron roof of train - Google Patents
The total mounted welder in groups of empty iron roof of train Download PDFInfo
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- CN206305683U CN206305683U CN201621409073.7U CN201621409073U CN206305683U CN 206305683 U CN206305683 U CN 206305683U CN 201621409073 U CN201621409073 U CN 201621409073U CN 206305683 U CN206305683 U CN 206305683U
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Abstract
The utility model discloses a kind of total mounted welder in groups of empty iron roof of train, it is characterised in that：Some body transoms are provided with including longitudinal beam of underframe, between longitudinal beam of underframe；Also include sleeper beam positioning seat, end carriage positioning seat, coupler seat positioning seat；Sleeper beam positioning seat is arranged on the both ends of longitudinal beam of underframe, and coupler seat positioning seat is arranged on sleeper beam positioning seat outside, while between the longitudinal beam of underframe of both sides；Sleeper beam positioning seat is positioned including kingpin hole, kingpin hole positioning correspondence roof assembly two ends kingpin hole.Of the present utility model group of mounted welder disclosure satisfy that the high request of center key seat location hole spacing, sleeper beam flatness, end carriage flatness etc., and floor space takes small, saves frock manufacturing cost.
Description
Technical field
The invention belongs to track traffic manufacture field, relate generally at this stage in the middle of empty iron roof of train assembly welding,
Further can be applied to the car body production of other track industry vehicles and manufacture.
Background technology
In the middle of the increasingly flourishing urban life of material, in the middle of particularly flourishing city, highway, subway, high ferro, aircraft etc.
Mode of transportation can not fully meet the wish that people safely, quickly, comfortably go on a journey, and thus empty iron train is just born.Empty iron row
Car is suspended from a kind of rail vehicle run on overhead rail, in modern solid Rail Transit System, empty iron train system
With other public transport dislocation developments such as regular public traffic, track traffic, complement one another, be public transport mode useful supplement and
Perfect, with environmental protection, that floor space is small, construction cost is low, construction period is short, strong adaptability, climbing are turned is steady etc. excellent
Point, can be in the future that urban public transport and scenic spot traffic are plugged into and provide new option.
The roof assembly of empty iron roof of train assembly metro project different from the past, mainly include the slow assembly of both sides pillow pulling,
Car roof side-beam, roof cross beam, other suspender members etc., to center key seat positioning pitch of holes, sleeper beam flatness, end carriage flatness etc. all
Have requirement higher, have that assembly precision is high, assembly technology is complicated, side bar location difficulty, the features such as welding deformation amount is big.
(1) it is high that assembly precision is high, pillow pulling delays assembly positioning requirements
According to Fig. 1 roof general assembly figures, after bodywork assembly, two ends center key seat positioning holes center away from require by mistake
Difference in ± 2mm, car roof side-beam end face away from roof errors of centration in (- 1 ,+2) mm, and two ends end carriage machined surfaces flatness, hitch
Seat connecting hole relative position etc. has requirement very high, to meet requirements above the slow assembly of pillow pulling must be realized in XYZ directions
It is accurately positioned.
(2) assembly technology complexity, welding deformation amount are big
According to Fig. 2 and Fig. 3 roof assembly weld seam schematic diagrames, roof assembly is positive and negative weld seam, and weld seam is more, fusion penetration
Greatly, deflection is big after this necessarily causes welding, and has pillow pulling to delay the multi-part structure such as assembly, car roof side-beam, roof cross beam, suspender member
Into need to simultaneously consider formal dress and counter set position.
(3) car body side bar positioning is complicated
According to Fig. 4 car body side bar schematic cross-sections, car roof side-beam is special-shaped section, need to be accurately positioned just can guarantee that and
The relative position of the slow assembly of pillow pulling and roof cross beam, and require consideration for how to reduce welding deformation amount, to ensure roof assembly
Width.
The content of the invention
For above-mentioned technical problem, the present invention discloses a kind of total mounted welder in groups of empty iron roof of train, meets center key seat
The high request of positioning pitch of holes, sleeper beam flatness, end carriage flatness etc..
To reach above-mentioned purpose, the technical solution adopted by the present invention is：The total mounted welder in groups of empty iron roof of train, including bottom
Frame longeron, is provided with some body transoms between longitudinal beam of underframe；Also include sleeper beam positioning seat, coupler seat positioning seat；
Sleeper beam positioning seat is arranged on the both ends of longitudinal beam of underframe, and coupler seat positioning seat is arranged on sleeper beam positioning seat outside, together
When between the longitudinal beam of underframe of both sides；Sleeper beam positioning seat is positioned including kingpin hole, kingpin hole positioning correspondence roof assembly two ends
Center key seat location hole.
Above-mentioned technical scheme also includes：Longeron is set up on body transom, longeron is installed near longitudinal beam of underframe inner side, and
Two sleeper beam positioning seat inner sides are arranged on, with body transom right angle setting.
Above-mentioned technical scheme also includes：It is located at side bar profiling locating piece, side ejection device on body transom；It is located at longeron
On crossbeam locating piece, upper hold-down gear.Wherein, a kind of scheme fills profiling positioning for side bar profiling locating piece includes that side bar is counter
Block, side bar formal dress profiling locating piece.Or, another scheme is that side bar profiling block is rotatable side bar profiling block.
Above-mentioned technical scheme also includes：Longitudinal beam of underframe one end also positions including side bar end.
Further, adjustable support rod adjustment sleeper beam positioning seat is included on sleeper beam positioning seat highly.
Further, above-mentioned technical scheme also includes switching mechanism, and product is overturn.
Tool structure use principle：
The formal dress of group mounted welder, i.e. roof is drawn using the positive and negative one of roof and the weldering of anti-dress group is completed in this frock, so
One, floor space occupancy can either be reduced, frock manufacturing cost can be saved again.Anti- dress group weldering is carried out first, that is, first pass through
Kingpin hole positioning, longitudinal beam of underframe and coupler seat positioning seat positioning both sides pillow pulling delay, and then drop down onto a side girders by being driven a vehicle
Pillow pulling delays interface surface, and is fixed by profiling locating piece, side bar end positioning, upper hold-down gear and side ejection device, then leads to
The short transverse and the positioning of width crossed in frock make each crossbeam be fitted with the side girders interface surface fixed, and carry out
It is fixed, another side girders are finally dropped down onto into both sides pillow pulling using driving and relaxes each crossbeam interface surface, and positioned again by profiling
Block, end positioning, side ejection device etc. are fixed, and reduce side bar welding deformation by adjustable support rod, complete roof assembly-welding
Anti- dress.Product is overturn using tipping arrangement after anti-welding equipment binding beam, and is adjusted sleeper beam positioning seat height and is replaced by
The weldering of formal dress group with side bar profiling block positioned, while completing the weldering of formal dress group after being fixed using side ejection device etc..
The invention has the advantages that：
(1) ensure that the interval error of two ends center key seat location hole is less than threshold by boss positioning sleeper beam kingpin hole
Value, the integral planar degree of two ends sleeper beam is ensured by sleeper beam positioning seat, positions to ensure two by end carriage positioning seat and pin-and-hole
Room and the flatness of end carriage are held, is realizing that two pillow pullings delay being accurately positioned in XYZ directions by clamping device.
(2) present invention can realize that pillow pulling delays the quick of the parts such as assembly, car roof side-beam and is accurately positioned.
(3) in traditional design, width sets limited block, internal increase adjustable support strut with both sides between control side bar
Based on, the present invention uses side bar profiling block from limited block, and increase side top and lower hold-down gear simultaneously is internally set, can either
Being accurately positioned for car roof side-beam is realized, welding deformation amount can be effectively reduced again.
(4) in traditional design, it is related to while when needing formal dress with instead filling, majority can be according to formal dress and product when instead filling
State is positioned, and has both needed to manufacture formal dress group mounted welder and anti-two sets of frocks of dress group mounted welder, and scheme referred to herein passes through
Be switched fast positive and negative profiling block, realize one fill it is dual-purpose, can either reduce floor space occupancy, frock can be saved again and is manufactured into
This.
Brief description of the drawings
Fig. 1 is empty iron roof of train general assembly figure.
Fig. 2 is empty iron roof of train assembly formal dress weld seam schematic diagram.
Fig. 3 is the anti-welding equipment seam schematic diagram of empty iron roof of train assembly.
Fig. 4 is empty iron roof of train side bar schematic cross-section.
Fig. 5 is the total mounted welder schematic diagram in groups of the empty iron roof of train of the embodiment of the present invention.
Fig. 6 is the sleeper beam positioning seat schematic diagram of the embodiment of the present invention.
Fig. 7 is the coupler seat positioning seat schematic diagram of the embodiment of the present invention.
Fig. 8 fills profiling locating piece schematic diagram for the car roof side-beam of the embodiment of the present invention is counter.
Fig. 9 is the empty iron roof of train assembly fixture for assembling and welding front view of the embodiment of the present invention.
Figure 10 is the empty iron roof of train assembly fixture for assembling and welding upward view of the embodiment of the present invention.
Figure 11 is the empty iron roof of train assembly fixture for assembling and welding right view of the embodiment of the present invention.
In figure：1 is longitudinal beam of underframe, and 2 is sleeper beam positioning seat, and 3 is coupler seat positioning seat, pin-and-hole positioning centered on 4, and 5 is side
Beam end is positioned, and 6 is longeron, and 7 is that side bar is counter fills profiling locating piece, and 8 is side ejection device, and 9 is upper hold-down gear, and 10 is fixed for crossbeam
Position block.
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.
To solve the technical barrier that empty iron train assembly welding runs into, sky iron roof of train assembly is obtained after many experiments
Group mounted welder is as shown in Fig. 5,9,10,11.
(1) sleeper beam positioning seat 2 and coupler seat positioning seat 3 are set up, the slow assembly of pillow pulling is accurately positioned from XYZ directions
Problem high is required to solve center key seat location hole spacing, sleeper beam flatness, end carriage flatness etc., in a group welder
Dress sets up sleeper beam positioning seat 2 (such as Fig. 6) and end carriage positioning seat (such as Fig. 7), and sleeper beam positioning seat 2 is arranged on the two ends of longitudinal beam of underframe 1
Portion, coupler seat positioning seat 3 is arranged on the outside of sleeper beam positioning seat 2, while between both sides pillow pulling is slow；During sleeper beam positioning seat 2 includes
Heart pin-and-hole positioning 4, kingpin hole positions 4 corresponding roof assembly two ends center key seat location holes.Include on sleeper beam positioning seat 2 adjustable
The height of section strut adjustment sleeper beam positioning seat 2.Sleeper beam kingpin hole is positioned by boss to ensure two ends center key seat location hole
Spacing 5950mm ± 2, the integral planar degree of two ends sleeper beam is ensured by sleeper beam positioning seat 2, by end carriage positioning seat and pin
Hole positions to ensure room and the flatness of two ends end carriage, then realizes that two ends pillow pulling delays the standard in XYZ directions by clamping device
It is determined that position.
(2) side bar profiling locating piece is set up, the quick positioning of side bar is realized
Side bar positioning and problem on deformation during to ensure bodywork assembly width and solve formal dress with anti-dress, set up in frock
Car roof side-beam profiling locating piece, the quick of side bar is realized by side bar profiling block (such as the side bar of Fig. 8 is counter fills profiling locating piece 7)
It is accurately positioned and reduces welding contracted quantity.Including two side bar profiling locating pieces, side bar profiling locating piece is installed with beam vertical,
Side bar profiling block is installed near the inner side of longitudinal beam of underframe 1, and is arranged on the inner side of sleeper beam positioning seat 2；Pacify on longeron 6 and body transom
Equipped with clamping device, the quick and precisely positioning of side bar is realized by side bar profiling locating piece.Clamping device includes upper hold-down gear 9
With side ejection device 8.There is crossbeam locating piece 10 on longeron 6.And the frock of the present embodiment can be determined by being switched fast profiling
The formal dress positioning that position block to meet simultaneously car roof side-beam sets position with counter.Profiling block is pushed up by rotatable car roof side-beam side simultaneously
To meet simultaneously clamping of the car roof side-beam in formal dress and anti-dress, it is ensured that car roof side-beam and profiling block are effectively fitted.
(3) tool structure use principle
The formal dress of group mounted welder, i.e. roof is drawn using the positive and negative one of roof and the weldering of anti-dress group is completed in this frock, so
One, floor space occupancy can either be reduced, frock manufacturing cost can be saved again.Anti- dress group weldering is carried out first, that is, first pass through
Sleeper beam kingpin hole, longitudinal beam of underframe 1 and coupler seat positioning seat 3 positioning both sides pillow pulling delay, and a side girders fall by being driven a vehicle then
Delay interface surface to pillow pulling, and be fixed by profiling locating piece, side bar end positioning 5, clamp and side ejection device 8, then pass through
The positioning of short transverse and width in frock makes each crossbeam be fitted with the side girders interface surface fixed, and uses folder
Pincers are fixed, and another side girders finally are dropped down onto into both sides pillow pulling using driving relaxes each crossbeam interface surface, and again by imitative
Shape block, end positioning, clamp and side ejection device 8 are fixed, and reduce side bar welding deformation by adjustable support rod, complete car
The anti-dress of top group weldering.Product is overturn using tipping arrangement after anti-welding equipment binding beam, and adjust the height of sleeper beam positioning seat 2 and
Be replaced by the weldering of formal dress group with side bar profiling block positioned, while pushed up using clamp and side be fixed after complete anti-dress group
Weldering.
Different from traditional design, this frock and is first passed through and counter sets a pillow pulling using the number of assembling steps of formal dress after first anti-dress
Slow assembly, carrys out the accurate relative position for ensureing center key seat location hole.
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 (8)
1. the total mounted welder in groups of empty iron roof of train, it is characterised in that：Including longitudinal beam of underframe, if being provided with dry bottom between longitudinal beam of underframe
Frame crossbeam；Also include sleeper beam positioning seat, coupler seat positioning seat；
Sleeper beam positioning seat is arranged on the both ends of longitudinal beam of underframe, and coupler seat positioning seat is arranged on sleeper beam positioning seat outside, while
Between the longitudinal beam of underframe of both sides；Sleeper beam positioning seat is positioned including kingpin hole, kingpin hole positioning correspondence roof assembly two ends center
Key seat location hole.
2. the total mounted welder in groups of empty iron roof of train according to claim 1, it is characterised in that：Set up on body transom vertical
Beam, longeron is installed near longitudinal beam of underframe inner side, and is arranged on two sleeper beam positioning seat inner sides, with body transom right angle setting.
3. the total mounted welder in groups of empty iron roof of train according to claim 2, it is characterised in that：Also include being located at underframe horizontal stroke
Side bar profiling locating piece on beam, side ejection device；It is located at crossbeam locating piece, upper hold-down gear on longeron.
4. the total mounted welder in groups of empty iron roof of train according to claim 3, it is characterised in that：Side bar profiling locating piece bag
Include that side bar is counter to fill profiling locating piece, side bar formal dress profiling locating piece.
5. the total mounted welder in groups of empty iron roof of train according to claim 3, it is characterised in that：Side bar profiling block is to revolve
The side bar profiling block for turning.
6. the total mounted welder in groups of empty iron roof of train according to claim 1, it is characterised in that：Also wrap longitudinal beam of underframe one end
Include side bar end positioning.
7. according to the total mounted welder in groups of the described empty iron roof of train of one of claim 1 to 6, it is characterised in that：Also include turning over
Rotation mechanism, product is overturn.
8. according to the total mounted welder in groups of the described empty iron roof of train of one of claim 1 to 6, it is characterised in that：Sleeper beam is positioned
Include adjustable support rod adjustment sleeper beam positioning seat on seat highly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621409073.7U CN206305683U (en) | 2016-12-21 | 2016-12-21 | The total mounted welder in groups of empty iron roof of train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621409073.7U CN206305683U (en) | 2016-12-21 | 2016-12-21 | The total mounted welder in groups of empty iron roof of train |
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| Publication Number | Publication Date |
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| CN206305683U true CN206305683U (en) | 2017-07-07 |
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| CN201621409073.7U Active CN206305683U (en) | 2016-12-21 | 2016-12-21 | The total mounted welder in groups of empty iron roof of train |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107350688A (en) * | 2017-08-11 | 2017-11-17 | 中车长春轨道客车股份有限公司 | The big part in EMUs chassis basis and the synthesis positioner and method at FE ends |
| CN107415980A (en) * | 2017-07-31 | 2017-12-01 | 中车南京浦镇车辆有限公司 | A kind of empty rail train coupler mounting structure with drain function |
| 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 |
| 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 |
| CN108944981A (en) * | 2018-07-27 | 2018-12-07 | 中车长江车辆有限公司 | Hitch and frame assembly and road rail vehicle |
| CN109483128A (en) * | 2018-12-18 | 2019-03-19 | 中车长春轨道客车股份有限公司 | Bullet train head vehicle car body pairing device and its group are to method |
| CN109514155A (en) * | 2018-12-18 | 2019-03-26 | 中车长春轨道客车股份有限公司 | Bullet train head vehicle roof pairing device and its group are to method |
| CN112025075A (en) * | 2020-08-03 | 2020-12-04 | 南京中车浦镇城轨车辆有限责任公司 | Tram roof friction stir welding frock |
| CN113941813A (en) * | 2021-11-12 | 2022-01-18 | 中车株洲车辆有限公司 | Sleeper beam assembly welding positioning frame, assembly welding device and method |
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2016
- 2016-12-21 CN CN201621409073.7U patent/CN206305683U/en active Active
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107415980A (en) * | 2017-07-31 | 2017-12-01 | 中车南京浦镇车辆有限公司 | A kind of empty rail train coupler mounting structure with drain function |
| CN107350688A (en) * | 2017-08-11 | 2017-11-17 | 中车长春轨道客车股份有限公司 | The big part in EMUs chassis basis and the synthesis positioner and method at FE ends |
| CN107350688B (en) * | 2017-08-11 | 2019-01-18 | 中车长春轨道客车股份有限公司 | The synthesis positioning device and method of EMU chassis basis big component and the end FE |
| 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 |
| CN108944981A (en) * | 2018-07-27 | 2018-12-07 | 中车长江车辆有限公司 | Hitch and frame assembly and road rail vehicle |
| CN109483128A (en) * | 2018-12-18 | 2019-03-19 | 中车长春轨道客车股份有限公司 | Bullet train head vehicle car body pairing device and its group are to method |
| CN109514155A (en) * | 2018-12-18 | 2019-03-26 | 中车长春轨道客车股份有限公司 | Bullet train head vehicle roof pairing device and its group are to method |
| CN109514155B (en) * | 2018-12-18 | 2019-11-08 | 中车长春轨道客车股份有限公司 | Bullet train head vehicle roof pairing device and its group are to method |
| CN112025075A (en) * | 2020-08-03 | 2020-12-04 | 南京中车浦镇城轨车辆有限责任公司 | Tram roof friction stir welding frock |
| CN113941813A (en) * | 2021-11-12 | 2022-01-18 | 中车株洲车辆有限公司 | Sleeper beam assembly welding positioning frame, assembly welding device and method |
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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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