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CN207479838U - A kind of Railway vehicle car roof apparatus for welding and positioning - Google Patents

A kind of Railway vehicle car roof apparatus for welding and positioning Download PDF

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Publication number
CN207479838U
CN207479838U CN201721448666.9U CN201721448666U CN207479838U CN 207479838 U CN207479838 U CN 207479838U CN 201721448666 U CN201721448666 U CN 201721448666U CN 207479838 U CN207479838 U CN 207479838U
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CN
China
Prior art keywords
roof
welding
clamping element
railway vehicle
vehicle car
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CN201721448666.9U
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Chinese (zh)
Inventor
单旭光
李涛
邢艳双
周辉
刘命鹏
李继超
赵瑞荣
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CRRC Qingdao Sifang Co Ltd
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CRRC Qingdao Sifang Co Ltd
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Priority to CN201721448666.9U priority Critical patent/CN207479838U/en
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Abstract

The utility model is related to welding technology fields, more particularly to Railway vehicle car roof apparatus for welding and positioning, including pedestal, supporting beam, clamping tool and compaction tool, supporting beam is vertical to be set on pedestal, and support base is supported on the lower section of roof, the top of compaction tool position roof compresses roof in the both sides of roof weld seam, clamping tool is set on the both sides of roof, and the roof section bar of welding is held out against.When being welded to roof section bar, first roof section bar is pressed together from both sides using clamping tool, then compaction tool compresses roof section bar from top, and gap between adjacent two blocks of roof section bars and unfitness of butt joint is made to realize the good welds to curved roof in allowed band.

Description

A kind of Railway vehicle car roof apparatus for welding and positioning
Technical field
The utility model is related to welding technology field more particularly to Railway vehicle car roof apparatus for welding and positioning.
Background technology
In recent years, agitating friction weldering is more and more widely used in track transportation industry, at present, high-speed EMUs and ground Part aluminum alloy spare part has obtained engineering application in iron car body.But agitating friction weldering welding is for section bar group pair Gap and unfitness of butt joint require more harshness, and what can be welded at present is mostly straight section structure.For vehicle in rail vehicle The globoidal structures such as top, are more difficult to realize the control in section bar gap and unfitness of butt joint.
Utility model content
(1) technical problems to be solved
The technical problems to be solved in the utility model be solve rail vehicle roof in welding fabrication section bar gap and The problem of unfitness of butt joint is difficult to control.
(2) technical solution
In order to solve the above-mentioned technical problem, the utility model provides a kind of Railway vehicle car roof apparatus for welding and positioning, packet Pedestal, supporting beam, clamping tool and compaction tool are included, the supporting beam is vertical to be set on the pedestal, and the supporting beam The lower section of roof is supported on, and the compaction tool is located at the top of roof, roof is compressed in the both sides of roof weld seam, the folder Clamping tool is set on the both sides of roof, and roof section bar to be welded is held out against.
Wherein, the quantity of the supporting beam is polylith, and supporting beam described in polylith is respectively supported at adjacent two blocks of roof section bars Between the lower section of weld seam and the both sides of weld seam.
Wherein, the upper end of the supporting beam is equipped with supporting block, and the upper surface of the supporting block is matches with roof radian Cambered surface.
Wherein, the quantity of the compaction tool is multiple, and multiple compaction tools respectively will be to be welded in the both sides of weld seam Two blocks of roof section bars are connected on to compress.
Wherein, the clamping tool include be set on the pedestal on the first clamping element and the second clamping element, described first Clamping element and the second clamping element coordinate respectively with the both sides of roof.
Wherein, the second clamping element of first clamping element is symmetrical arranged.
Wherein, first clamping element is equipped with the first card slot, and first card slot is used to house a side of roof.
Wherein, second clamping element is equipped with the second card slot, and second card slot is used to house another side of roof Side.
Wherein, first clamping element or the second clamping element is are movably disposed on pedestal.
(3) advantageous effect
The above-mentioned technical proposal of the utility model has the following advantages that:Rail vehicle top solder provided by the utility model Positioning device, including pedestal, supporting beam, clamping tool and compaction tool, supporting beam is vertical to be set on pedestal, and support base branch In the lower section of roof, the top of compaction tool position roof compresses roof in the both sides of roof weld seam, clamping tool is set on for support The both sides of roof hold out against the roof section bar of welding.When being welded to roof section bar, first using clamping tool from both sides Roof section bar is pressed together, then compaction tool compresses roof section bar from top, makes between adjacent two blocks of roof section bars Gap and unfitness of butt joint in allowed band, realize the good welds to curved roof.
The technical issues of being solved in addition to the utility model described above, form technical solution technical characteristic and Have except advantage caused by the technical characteristic of these technical solutions, the other technical characteristics of the utility model and these technologies are special The advantages of sign is brought, will further illustrate with reference to attached drawing.
Description of the drawings
Fig. 1 is the structure diagram for the Railway vehicle car roof apparatus for welding and positioning that the utility model embodiment provides.
In figure:1:Roof section bar;2:Supporting beam;3:Compaction tool;4:Six axis welding guns;5:First clamping element;6:Second folder Tight part;7:Pedestal.
Specific embodiment
Purpose, technical scheme and advantage to make the utility model embodiment are clearer, new below in conjunction with this practicality Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the part of the embodiment of the utility model, instead of all the embodiments.Based on the reality in the utility model Apply example, those of ordinary skill in the art's all other embodiments obtained under the premise of creative work is not made, all Belong to the range of the utility model protection.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integrally Connection;Can be mechanical connection or electrical connection;It can be directly connected, can also be indirectly connected by intermediary, It can be the connection inside two elements.For the ordinary skill in the art, can above-mentioned art be understood with concrete condition Concrete meaning of the language in the utility model.
In addition, in the description of the present invention, unless otherwise indicated, " multiple ", " more ", " multigroup " are meant that two A or more than two, " several ", " several ", " several groups " are meant that one or more.
As shown in Figure 1, the Railway vehicle car roof apparatus for welding and positioning that the utility model embodiment provides, including pedestal 7, branch Beam 2, clamping tool and compaction tool 3 are supportted, supporting beam 2 is vertical to be set on pedestal 7, and supporting beam 2 is supported on the lower section of roof, Compaction tool 3 is located at the top of roof, compresses roof in the both sides of roof weld seam, and clamping tool is set on the both sides of roof, will Roof section bar to be welded is held out against.Roof needs polylith curved roof section bar welding together composition arc vehicle in assembling Top, the roof of general rail vehicle are made of 5 blocks of roof section bars, 4 weld seams, and in welding, supporting beam 2 is supported under roof Side, is supported supporting beam 2 in lower section, and compaction tool 3 compresses roof from the top of roof, and clamping tool is from two vehicle of both sides Top-type material presses together, and makes unfitness of butt joint between roof section bar and gap in allowed limits, realizes to curved roof Good welds.
Further, the quantity of supporting beam 2 be polylith, polylith supporting beam 2 be respectively supported at adjacent two blocks of roof section bars it Between the lower section of weld seam and the both sides of weld seam.The upper end of supporting beam 2 is equipped with supporting block, and the upper surface of supporting block is and roof radian The cambered surface to match.Supporting block is detachable structure with supporting beam 2, can be selected and roof radian phase according to the actual needs of roof The supporting block of cooperation is replaced.
Further, the quantity of compaction tool 3 is multiple, and multiple compaction tools 3 respectively will be to be welded in the both sides of weld seam It is compressed in two blocks of roof section bars, is tilted to avoid roof section bar 1 in welding, improve the welding precision of weld seam.
Further, clamping tool includes the first clamping element 5 and the second clamping element 6 that are set on pedestal 7, the first clamping element 5 and second clamping element 6 coordinate respectively with the both sides of roof, further, the first clamping element 5 and the second clamping element 6 are symmetrical arranged, Apply pressure from two lateral centers of roof, polylith roof section bar 1 is pressed together.
Further, the first clamping element 5 is equipped with the first card slot, and the first card slot is set towards roof section bar 1, and the first card Slot is used to house a side of roof.
Further, the second clamping element 6 is equipped with the second card slot, and the second card slot is set towards roof section bar 1, and the second card Slot is used to house another side of roof.
Further, the first clamping element 5 or the second clamping element 6 is are movably disposed on pedestal 7.Pass through mobile first 5 or second clamping element 6 of clamping element adjusts the clamping force of the first clamping element 5 and the second clamping element 6 to roof section bar 1.
In use, it is first compressed using the position of the first clamping element 5 of adjustment and the second clamping element 6 from both sides by roof section bar 1 Together, then compaction tool 3 compresses roof section bar 1 from top, makes the gap between adjacent two blocks of roof section bars 1 and misalignment In allowed band, the vertical depression of stirring-head and roof section bar 1 when ensureing to weld by six axis welding guns 4 meets stirring and rubs amount Wipe weldering welding.
In conclusion the Railway vehicle car roof apparatus for welding and positioning that the utility model embodiment provides, including pedestal, support Beam, clamping tool and compaction tool, more supporting beams are equipped with supporting block in the lower section of roof section bar, supporting beam, supporting block Upper surface is the arcwall face to match with roof radian, and clamping tool presses together roof section bar from both sides, makes roof-type In allowed limits, compaction tool compresses roof section bar from top, convenient for subsequently welding for unfitness of butt joint and gap between material Device is to the good welds of curved roof.
Finally it should be noted that:Above example is only to illustrate the technical solution of the utility model, rather than its limitations; Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: It still can modify to the technical solution recorded in foregoing embodiments or which part technical characteristic is carried out etc. With replacement;And these modifications or replacement, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution The spirit and scope of scheme.

Claims (9)

1. a kind of Railway vehicle car roof apparatus for welding and positioning, it is characterised in that:Including pedestal, supporting beam, clamping tool and compression Tool, the supporting beam is vertical to be set on the pedestal, and the supporting beam is supported on the lower section of roof, the compaction tool Positioned at the top of roof, roof is compressed in the both sides of roof weld seam, the clamping tool is set on the both sides of roof, will be to be welded Roof section bar hold out against.
2. Railway vehicle car roof apparatus for welding and positioning according to claim 1, it is characterised in that:The quantity of the supporting beam For polylith, supporting beam described in polylith is respectively supported at the lower section of weld seam and the both sides of weld seam between adjacent two blocks of roof section bars.
3. Railway vehicle car roof apparatus for welding and positioning according to claim 2, it is characterised in that:The upper end of the supporting beam Equipped with supporting block, the upper surface of the supporting block is the cambered surface to match with roof radian.
4. Railway vehicle car roof apparatus for welding and positioning according to claim 1, it is characterised in that:The number of the compaction tool It measures to be multiple, multiple compaction tools compress respectively in the both sides of weld seam by be welded in two blocks of roof section bars.
5. according to claim 1-4 any one of them Railway vehicle car roof apparatus for welding and positioning, it is characterised in that:The clamping Tool includes the first clamping element and the second clamping element that are set on the pedestal, first clamping element and the second clamping element difference Coordinate with the both sides of roof.
6. Railway vehicle car roof apparatus for welding and positioning according to claim 5, it is characterised in that:First clamping element and Second clamping element is symmetrical arranged.
7. Railway vehicle car roof apparatus for welding and positioning according to claim 5, it is characterised in that:On first clamping element Equipped with the first card slot, first card slot is used to house a side of roof.
8. Railway vehicle car roof apparatus for welding and positioning according to claim 5, it is characterised in that:On second clamping element Equipped with the second card slot, second card slot is used to house another side of roof.
9. Railway vehicle car roof apparatus for welding and positioning according to claim 5, it is characterised in that:First clamping element or Second clamping element is is movably disposed on pedestal.
CN201721448666.9U 2017-11-02 2017-11-02 A kind of Railway vehicle car roof apparatus for welding and positioning Active CN207479838U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721448666.9U CN207479838U (en) 2017-11-02 2017-11-02 A kind of Railway vehicle car roof apparatus for welding and positioning

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721448666.9U CN207479838U (en) 2017-11-02 2017-11-02 A kind of Railway vehicle car roof apparatus for welding and positioning

Publications (1)

Publication Number Publication Date
CN207479838U true CN207479838U (en) 2018-06-12

Family

ID=62479133

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721448666.9U Active CN207479838U (en) 2017-11-02 2017-11-02 A kind of Railway vehicle car roof apparatus for welding and positioning

Country Status (1)

Country Link
CN (1) CN207479838U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108723578A (en) * 2018-07-18 2018-11-02 中车长春轨道客车股份有限公司 The friction stir welding method of hollow aluminium section bar split arc plate
CN110405399A (en) * 2019-08-09 2019-11-05 安徽安凯汽车股份有限公司 A general welding tool for the roof frame of a passenger car
CN111014938A (en) * 2019-12-18 2020-04-17 南京雷尔伟新技术股份有限公司 Friction stir welding implementation process for car roof or car underframe

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108723578A (en) * 2018-07-18 2018-11-02 中车长春轨道客车股份有限公司 The friction stir welding method of hollow aluminium section bar split arc plate
CN110405399A (en) * 2019-08-09 2019-11-05 安徽安凯汽车股份有限公司 A general welding tool for the roof frame of a passenger car
CN111014938A (en) * 2019-12-18 2020-04-17 南京雷尔伟新技术股份有限公司 Friction stir welding implementation process for car roof or car underframe
CN111014938B (en) * 2019-12-18 2022-03-29 南京雷尔伟新技术股份有限公司 Friction stir welding implementation process for car roof or car underframe

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