CN108115316A - A kind of roof Anti-deformation device for welding and method - Google Patents
A kind of roof Anti-deformation device for welding and method Download PDFInfo
- Publication number
- CN108115316A CN108115316A CN201711168573.5A CN201711168573A CN108115316A CN 108115316 A CN108115316 A CN 108115316A CN 201711168573 A CN201711168573 A CN 201711168573A CN 108115316 A CN108115316 A CN 108115316A
- Authority
- CN
- China
- Prior art keywords
- strut
- briquetting
- welding
- roof
- bar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The present invention relates to rail vehicle welding technology fields, more particularly to a kind of roof Anti-deformation device for welding and method, including strut, vertical adjustment mechanism and transverse adjusting mechanism, the quantity of vertical adjustment mechanism is multiple, multiple vertical adjustment structures are arranged at intervals along the length direction of strut, vertical adjustment mechanism includes the first adjustment bar and the first briquetting, and the first adjustment bar is along perpendicular to the direction of strut, movably through strut, the first briquetting is connected with the first adjustment bar；The quantity of transverse adjusting mechanism is two, two transverse adjusting mechanisms are respectively arranged on the both ends of strut, laterally adjusting structure includes fixed plate, second adjustment bar and the second briquetting, fixed plate is connected with strut, along the direction parallel to strut movably through fixed plate, the second briquetting is connected second adjustment bar with second adjustment bar.When welding roof, anti-deformation device is mounted on to the inside of roof, ensures that the height of roof and width are maintained in rational scope, avoid roof deformation caused by welding.
Description
Technical field
The present invention relates to rail vehicle welding technology field more particularly to a kind of roof Anti-deformation device for welding and methods.
Background technology
The steel structure of car roof of rail vehicle is mainly by elongated lower-edge beam, elongated shape for hat reinforcing beam, elongated cover plate, B-mode curved
Beam, shape for hat camber beam, corrugated plating and various built-in, exterior smallclothes are formed, wherein, corrugated plating lap-joint using elongated weld seam to its into
Row sealing welding, each car amount to 4 elongated seal-welds.Since there is a gauffer in corrugated plating end, thickness of slab differ, it is necessary to using compared with
Big welding current voltage carries out melting welding to it, and so as to ensure its leakproofness, larger welding capacity can cause larger welding deformation,
It is being in longitudinally wave transformation to make roof, influences the aesthetics and normal use of roof.
The content of the invention
(1) technical problems to be solved
The technical problem to be solved by the present invention is to solve to be easy to cause roof change when existing rail vehicle withstands on welding
The problem of shape.
(2) technical solution
In order to solve the above technical problem, the present invention provides a kind of roof Anti-deformation device for welding, including strut, vertical
Adjustment mechanism and transverse adjusting mechanism, the quantity of the vertical adjustment mechanism is multiple, and multiple vertical structures that adjust are along institute
The length direction for stating strut is arranged at intervals, and the vertical adjustment mechanism includes the first adjustment bar and the first briquetting, and described first adjusts
Whole bar is along perpendicular to the direction of the strut, movably through the strut, first briquetting connects with the first adjustment bar
It connects；The quantity of the transverse adjusting mechanism is two, and two transverse adjusting mechanisms are respectively arranged on the both ends of the strut, institute
It states and laterally adjusts structure and include fixed plate, second adjustment bar and the second briquetting, the fixed plate is connected with the strut, and described the
Two adjustment bars along the direction parallel to the strut movably through the fixed plate, with described second adjust by second briquetting
Whole bar connection.
Wherein, the strut is equipped with multiple first threaded holes, length of multiple first threaded holes along the strut
Direction is symmetrical arranged, and the first adjustment bar is equipped with the external screw thread with first threaded hole cooperation.
Wherein, the fixed plate is equipped with the second threaded hole, and the second adjustment bar is equipped with and second threaded hole
The external screw thread of cooperation.
Wherein, the vertical adjustment mechanism further includes the first torsion bar and the first stopper, and first torsion bar is through described the
One end away from first briquetting of one adjustment bar, and first torsion bar is set perpendicular to the first adjustment bar, it is described
The quantity of first stopper is two, and two first stoppers are respectively arranged on the both ends of first torsion bar.
Wherein, the transverse adjusting mechanism further includes the second torsion bar and the second stopper, and second torsion bar is through described the
One end away from second briquetting of two adjustment bars, and second torsion bar is set perpendicular to the second adjustment bar, it is described
The quantity of second stopper is two, and two second stoppers are respectively arranged on the both ends of second torsion bar.
Wherein, the fixed plate is set perpendicular to the strut, and the fixed plate and first briquetting are arranged on described
The same side of strut.
Wherein, the shape of second briquetting is corner block.
Wherein, first briquetting is flexibly connected with first adjusting rod, and second briquetting is adjusted with described second
Bar is flexibly connected.
The present invention also provides a kind of roofs to weld anti-deformation method, including step
S1 carries out resistance spot welding to corrugated plating and camber beam and fixes, reduces the gap between corrugated plating and camber beam；
Anti-deformation device described in any one of the above embodiments is mounted on the top of camber beam by S2, is adjusted transverse adjusting mechanism and is erected
To adjustment mechanism, the height and width for making roof are met the requirements；
S3 welds the lap position of corrugated plating and camber beam, while hammers welding line using wooden mallet or "painted-face" character in opera, with
The welding stress in welding process is discharged, reduces welding deformation.
Wherein, the step S3 further includes step
In the lap-joint of camber beam and corrugated plating, segmentation line is carried out from center to both ends by S31；
S32, order, first welds the middle part of camber beam and corrugated plating to the layout line, the side being then symmetrically welded using segmentation
The lap-joint of camber beam and corrugated plating is carried out full weld by formula.
(3) advantageous effect
The above-mentioned technical proposal of the present invention has the following advantages that：The present invention provides a kind of roof Anti-deformation device for welding,
Including strut, vertical adjustment mechanism and transverse adjusting mechanism, the quantity of the vertical adjustment mechanism be it is multiple, it is multiple described vertical
It adjusts structure to be arranged at intervals along the length direction of the strut, the vertical adjustment mechanism includes the first adjustment bar and the first pressure
Block, the first adjustment bar movably pass through the strut, first briquetting and institute along perpendicular to the direction of the strut
State the connection of the first adjustment bar；The quantity of the transverse adjusting mechanism is two, and two transverse adjusting mechanisms are respectively arranged on institute
State the both ends of strut, the structure that laterally adjusts includes fixed plate, second adjustment bar and the second briquetting, the fixed plate with it is described
Strut connects, the second adjustment bar along the direction parallel to the strut movably through the fixed plate, described second
Briquetting is connected with the second adjustment bar.The anti-deformation device is simple in structure, easy to operate, only need to be by simply adjusting the first tune
Whole bar is the height of adjustable roof, and adjustment second adjustment bar is the width of adjustable roof, when welding roof, by anti-deformation
Device is mounted on the inside of roof, ensures that the height of roof and width are maintained in rational scope, avoids caused by welding
Roof deformation.
Except it is described above present invention solves the technical problem that, form technical solution technical characteristic and have this
Outside advantage caused by the technical characteristic of a little technical solutions, what other technical characteristics of the invention and these technical characteristics were brought
Advantage will be further illustrated with reference to attached drawing.
Description of the drawings
Fig. 1 is the structure diagram of roof Anti-deformation device for welding provided in an embodiment of the present invention；
Fig. 2 is the structure diagram of vertical adjustment structure provided in an embodiment of the present invention；
Fig. 3 is the structure diagram provided in an embodiment of the present invention for laterally adjusting structure.
In figure：1：Strut；2：Vertical adjustment mechanism；3：Transverse adjusting mechanism；201：The first adjustment bar；202：First pressure
Block；203：First torsion bar；204：First stopper；301：Fixed plate；302：Second adjustment bar；303：Second briquetting；304：Second
Torsion bar；305：Second stopper.
Specific embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, the technical solution in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
The part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
Member's all other embodiments obtained on the premise of creative work is not made, belong to the scope of protection of the invention.
In the description of the present invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or be integrally connected；It can
To be mechanical connection or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
In addition, in the description of the present invention, unless otherwise indicated, " multiple ", " more ", " multigroup " be meant that two or
Two or more, " several ", " several ", " several groups " are meant that one or more.
As shown in Figure 1 to Figure 3, roof Anti-deformation device for welding provided in an embodiment of the present invention, including strut 1, vertical tune
Complete machine structure 2 and transverse adjusting mechanism 3, the quantity of vertical adjustment mechanism 2 is multiple, length of multiple vertical adjustment structures along strut 1
Spend direction be arranged at intervals, vertical adjustment mechanism 2 include 201 and first briquetting 202 of the first adjustment bar, the first adjustment bar 201 along hang down
Directly in the direction of strut 1 movably through strut 1, the first briquetting 202 is connected with the first adjustment bar 201, multiple vertical adjustment
Mechanism 2, which can realize, compresses the unified of roof different position different height；The quantity of transverse adjusting mechanism 3 is two, two horizontal strokes
The both ends of strut 1 are respectively arranged on to adjustment mechanism 3, laterally adjusting structure includes fixed plate 301, second adjustment bar 302 and second
Briquetting 303, fixed plate 301 are connected with strut 1, and second adjustment bar 302 is along the direction parallel to strut 1 movably through fixation
Plate 301, the second briquetting 303 are connected with second adjustment bar 302.The anti-deformation device is simple in structure, easy to operate, only need to be by simple
Adjustment the first adjustment bar 201 be adjustable roof height, the width of the i.e. adjustable roof of adjustment second adjustment bar 302,
When welding roof, anti-deformation device is mounted on to the inside of roof, ensures that the height of roof and width are maintained at rational scope
It is interior, avoid roof deformation caused by welding.
Further, strut 1 is equipped with multiple first threaded holes, length direction pair of multiple first threaded holes along strut 1
Claim to set, the first adjustment bar 201 is equipped with the external screw thread with the first threaded hole.The first adjustment bar 201 is corresponding to be inserted in first
In threaded hole, realize the first adjustment bar 201 in strut by the cooperation of the external screw thread on the first adjustment bar 201 and the first threaded hole
Movement on 1, and then adjust the height of roof.
Further, fixed plate 301 is equipped with the second threaded hole, and second adjustment bar 302 is equipped with matches somebody with somebody with the second threaded hole
The external screw thread of conjunction.Second adjustment bar 302 is corresponding to be inserted in the second threaded hole, passes through the external screw thread on second adjustment bar 302
Second adjustment 302 movement on strut 1 of bar is realized in cooperation with the second threaded hole, and then adjusts the width of roof.
Further, vertical adjustment mechanism 2 further includes the first torsion bar 203 and the first stopper 204, and the first torsion bar 203 is vertical
In the first adjustment bar 201 through the one end of the first adjustment bar 201 away from the first briquetting 202, the quantity of the first stopper 204 is two
A, two the first stoppers 204 are respectively arranged on the both ends of the first torsion bar 203.Specifically, 201 the first briquetting of principle of the first adjustment bar
202 one end is equipped with the first mounting hole, and the first torsion bar 203 passes through the first mounting hole, and the setting of the first torsion bar 203 is for convenience
The first adjustment bar 201 is rotated, the setting of the first stopper 204 is in order to avoid the first lever comes off out of first mounting hole.
Further, transverse adjusting mechanism 3 further includes the second torsion bar 304 and the second stopper 305, and the second torsion bar 304 is vertical
In second adjustment bar 302 through the one end of second adjustment bar 302 away from the second briquetting 303, the quantity of the second stopper 305 is two
A, two the second stoppers 305 are respectively arranged on the both ends of the second torsion bar 304.Specifically, 302 the second briquetting of principle of second adjustment bar
303 one end is arranged on the second mounting hole, and the second torsion bar 304 passes through the second mounting hole, and the setting of the second torsion bar 304 is for convenience
Second adjustment bar 302 is rotated, the setting of the second stopper 305 is in order to avoid the second torsion bar 304 comes off out of second mounting hole.
Further, fixed plate 301 is set perpendicular to strut 1, and 301 and first briquetting 202 of fixed plate is arranged on strut 1
The same side.Specifically, the strut 1 in the present embodiment is made of rectangular tube, central symmetry of two fixed plates 301 on strut 1,
301 and first briquetting 202 of fixed plate is arranged on the same side of strut 1, and the second threaded hole, second adjustment are offered in fixed plate 301
Bar 302 passes through the second threaded hole, that is, the second briquetting 303 and the first briquetting 202 to be located at the same side of strut 1, to ensure horizontal stroke
It the width to roof and height can be adjusted simultaneously to adjustment mechanism 3 and vertical adjustment mechanism 2.
Further, the shape of the second briquetting 303 is corner block, and the second briquetting 303 is to be flexibly connected with the second adjusting rod,
In the present embodiment, the end of the second adjusting rod is spherical surface, and spherical surface is rotatable in the second briquetting 303, to realize the second briquetting
303 are flexibly connected with the second adjusting rod, and then make to laterally adjust structure when adjusting, and second briquetting 303 is one flat always
Face is contacted with roof, adds stability during adjusting.
Further, the first briquetting 202 is flexibly connected with the first adjusting rod, specifically, the end of the first adjusting rod is ball
Face, the spherical surface can rotate in the first briquetting 202, to realize being flexibly connected for the first briquetting 202 and the first adjusting rod, and then make
First briquetting 202 can carry out contact compression from different faces.
The embodiment of the present invention additionally provides a kind of roof welding anti-deformation method, including step
First by the opening up placement of corrugated plating, camber beam is adjacent on corrugated plating by S1, then to corrugated plating and camber beam into
Row resistance spot welding is fixed, and reduces the gap between corrugated plating and camber beam；
Above-mentioned anti-deformation device is mounted on the top of camber beam by S2, adjusts transverse adjusting mechanism 3 and vertical adjustment mechanism
2, the height and width for making roof are met the requirements；Specifically, ensure that lower-edge beam lower plane is close at 1 both ends of strut, rotates during installation
The first adjustment bar of different position stretches out different length and is pressed on vertical on camber beam, makes the actual height of roof in theory
In the range of height value+2mm, while rotating two second adjustment bars makes the second briquetting 303 be pressed on lower-edge beam in the horizontal
On flange, ensure the developed width of roof in the range of theoretical level -2mm.
S3 welds the lap position of corrugated plating and camber beam, while hammers welding line using wooden mallet or "painted-face" character in opera, with
The welding stress in welding process is discharged, reduces welding deformation.
Further, step S3 further includes step
In the lap-joint of camber beam and corrugated plating, segmentation line is carried out from center to both ends by S31；
S32, order to the layout line, first welding middle part marking-off segment, by the way of being then symmetrically welded using segmentation by camber beam and
The lap-joint of corrugated plating carries out full weld.
The anti-deformation method is combined using a variety of methods such as spot welding fixation, balanced welding connection and hammering methods, and auxiliary is horizontal
To the rigid support of adjustment mechanism 3 and vertical adjustment mechanism 2, the deformation of the elongated sealing weldering of roof is effectively controlled.
In use, using strut 1 of the rectangular steel tube structure as device, the first screw thread of Φ 20 at 5 is added on strut 1
Hole, the first adjustment bar 201 using screw-rod structure simultaneously be separately mounted on the first threaded hole, by rotate the first adjustment bar 201 come
It realizes and the compression of roof shape for hat or B-mode supporting beam is supported, so as to fulfill the rigid support to seal-weld.Device both ends edge
Horizontal direction sets up transverse adjusting mechanism 3, and compression to roof lower-edge beam can be realized by rotating second adjustment bar 302, from
And the overall width that adjustable roof sealing welding position is put.Since the sealing weldering of roof corrugated plating lap position is elongated weld seam, and it is arcuation
Weld seam, corrugated plating are 0.8mm thickness stainless steel plate molded pieces, end gauffer, fold place 3 × 0.8=2.4mm of thickness of slab, plate at individual layer
Thick 0.8mm can not control its welding quality and welding deformation by adjusting source of welding current parameter, by using the present invention
The anti-deformation device of embodiment aids in a variety of welding methods effectively to control steel structure of car roof width and height, is that follow-up car body is total
Assembling provides powerful guarantee.
In conclusion roof Anti-deformation device for welding provided in an embodiment of the present invention, including strut, laterally adjust structure and
Vertical adjustment mechanism, the vertical quantity for adjusting structure is multiple, and multiple vertical adjustment mechanisms are symmetrically set along the length direction of strut
It puts, vertical adjustment mechanism is used for the height in different position control roof；Transverse adjusting mechanism is arranged on the both ends of strut, for adjusting
The width on vehicle top；Flexible connection is respectively adopted in vertical first briquetting of adjustment mechanism and the second briquetting of transverse adjusting mechanism
Mode is connected with the first adjustment bar and second adjustment bar, adapts to the compression to Different Plane.The anti-deformation device is simple in structure, easily
Operation effectively controls the width of steel structure of car roof by using a variety of welding methods of anti-deformation device auxiliary of the embodiment of the present invention
Degree and height, for follow-up car body, always assembling provides powerful guarantee.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
The present invention 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 may be used
To modify to the technical solution recorded in foregoing embodiments or carry out equivalent substitution to which part technical characteristic；
And these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical solution spirit and
Scope.
Claims (10)
1. a kind of roof Anti-deformation device for welding, it is characterised in that：Including strut, vertical adjustment mechanism and transverse adjusting mechanism,
The quantity of the vertical adjustment mechanism is multiple, and multiple vertical adjustment structures are set along the length direction interval of the strut
It puts, the vertical adjustment mechanism includes the first adjustment bar and the first briquetting, and the first adjustment bar is along perpendicular to the strut
Movably through the strut, first briquetting is connected with the first adjustment bar in direction；The transverse adjusting mechanism
Quantity is two, and two transverse adjusting mechanisms are respectively arranged on the both ends of the strut, and the structure that laterally adjusts is included admittedly
Fixed board, second adjustment bar and the second briquetting, the fixed plate are connected with the strut, and the second adjustment bar is along parallel to described
Movably through the fixed plate, second briquetting is connected with the second adjustment bar in the direction of strut.
2. roof Anti-deformation device for welding according to claim 1, it is characterised in that：The strut is equipped with multiple first
Threaded hole, multiple first threaded holes are symmetrical arranged along the length direction of the strut, the first adjustment bar be equipped with
The external screw thread of the first threaded hole cooperation.
3. roof Anti-deformation device for welding according to claim 1, it is characterised in that：The fixed plate is equipped with the second spiral shell
Pit, the second adjustment bar are equipped with the external screw thread with second threaded hole cooperation.
4. roof Anti-deformation device for welding according to claim 2, it is characterised in that：The vertical adjustment mechanism further includes
First torsion bar and the first stopper, first torsion bar pass through one end away from first briquetting of the first adjustment bar, and
First torsion bar is set perpendicular to the first adjustment bar, and the quantity of first stopper is two, two first gear
Head is respectively arranged on the both ends of first torsion bar.
5. roof Anti-deformation device for welding according to claim 3, it is characterised in that：The transverse adjusting mechanism further includes
Second torsion bar and the second stopper, second torsion bar pass through one end away from second briquetting of the second adjustment bar, and
Second torsion bar is set perpendicular to the second adjustment bar, and the quantity of second stopper is two, two second gear
Head is respectively arranged on the both ends of second torsion bar.
6. roof Anti-deformation device for welding according to claim 1, it is characterised in that：The fixed plate is perpendicular to the support
Bar is set, and the fixed plate is arranged on the same side of the strut with first briquetting.
7. roof Anti-deformation device for welding according to claim 1, it is characterised in that：The shape of second briquetting is three
Hornblock.
8. according to claim 1-7 any one of them roof Anti-deformation device for welding, it is characterised in that：First briquetting with
The first adjusting rod flexible connection, second briquetting are flexibly connected with second adjusting rod.
9. a kind of roof welds anti-deformation method, it is characterised in that：Including step
S1 carries out resistance spot welding to corrugated plating and camber beam and fixes, reduces the gap between corrugated plating and camber beam；
Such as claim 1-8 any one of them anti-deformation device is mounted on the top of camber beam by S2, adjusts transverse adjusting mechanism
With vertical adjustment mechanism, the height and width for making roof are met the requirements；
S3 welds the lap position of corrugated plating and camber beam, while hammers welding line using wooden mallet or "painted-face" character in opera, with release
Welding stress in welding process reduces welding deformation.
10. anti-deformation method according to claim 9, it is characterised in that：The step S3 further includes step
In the lap-joint of camber beam and corrugated plating, segmentation line is carried out from center to both ends by S31；
S32, order, first welds the middle part of camber beam and corrugated plating to the layout line, then will in a manner that segmentation is symmetrically welded
The lap-joint of camber beam and corrugated plating carries out full weld.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711168573.5A CN108115316A (en) | 2017-11-21 | 2017-11-21 | A kind of roof Anti-deformation device for welding and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711168573.5A CN108115316A (en) | 2017-11-21 | 2017-11-21 | A kind of roof Anti-deformation device for welding and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108115316A true CN108115316A (en) | 2018-06-05 |
Family
ID=62227853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711168573.5A Pending CN108115316A (en) | 2017-11-21 | 2017-11-21 | A kind of roof Anti-deformation device for welding and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108115316A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109570807A (en) * | 2019-01-03 | 2019-04-05 | 上海江南船舶管业有限公司 | Precision component welding procedure |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2719478Y (en) * | 2004-09-10 | 2005-08-24 | 长春轨道客车股份有限公司 | Bridge type arch end compacting device |
| CN201997880U (en) * | 2011-04-17 | 2011-10-05 | 漳州金龙客车有限公司 | Passenger-car roof-skin expansion-pulling spot-welding device |
| CN202240313U (en) * | 2011-10-09 | 2012-05-30 | 唐山轨道客车有限责任公司 | Welding assembly of car body top plate of train |
| CN203992942U (en) * | 2014-08-22 | 2014-12-10 | 南车戚墅堰机车有限公司 | Car roof skeleton assembly or fitting table |
| CN205237408U (en) * | 2015-12-25 | 2016-05-18 | 龙口丛林中德车体系统工程有限公司 | Welding frock with adjustable track transportation vehicles roof module |
| CN105945405A (en) * | 2016-06-22 | 2016-09-21 | 成都浩方机电有限责任公司 | Car roof skin welding method |
| CN105965199A (en) * | 2016-05-13 | 2016-09-28 | 国网冀北电力有限公司管理培训中心 | Alignment device for pipeline welding |
-
2017
- 2017-11-21 CN CN201711168573.5A patent/CN108115316A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2719478Y (en) * | 2004-09-10 | 2005-08-24 | 长春轨道客车股份有限公司 | Bridge type arch end compacting device |
| CN201997880U (en) * | 2011-04-17 | 2011-10-05 | 漳州金龙客车有限公司 | Passenger-car roof-skin expansion-pulling spot-welding device |
| CN202240313U (en) * | 2011-10-09 | 2012-05-30 | 唐山轨道客车有限责任公司 | Welding assembly of car body top plate of train |
| CN203992942U (en) * | 2014-08-22 | 2014-12-10 | 南车戚墅堰机车有限公司 | Car roof skeleton assembly or fitting table |
| CN205237408U (en) * | 2015-12-25 | 2016-05-18 | 龙口丛林中德车体系统工程有限公司 | Welding frock with adjustable track transportation vehicles roof module |
| CN105965199A (en) * | 2016-05-13 | 2016-09-28 | 国网冀北电力有限公司管理培训中心 | Alignment device for pipeline welding |
| CN105945405A (en) * | 2016-06-22 | 2016-09-21 | 成都浩方机电有限责任公司 | Car roof skin welding method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109570807A (en) * | 2019-01-03 | 2019-04-05 | 上海江南船舶管业有限公司 | Precision component welding procedure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103010237B (en) | Rail vehicle side wall and welding method thereof | |
| CN206202587U (en) | A kind of ship bulkhead attachment structure | |
| CN202413808U (en) | Railway vehicle side wall | |
| CN108115316A (en) | A kind of roof Anti-deformation device for welding and method | |
| CN105083804B (en) | Container splicing steel plate and its manufacturing method and container | |
| RU178185U1 (en) | Gondola car frame | |
| CN2191737Y (en) | Point and convex dual-purpose electric welding machine | |
| CN208136739U (en) | A kind of novel reinforced device of T beam diaphragm plate | |
| CN209094839U (en) | A kind of multi-functional headwall group mounted welder | |
| CN209592120U (en) | A kind of battery pack and battery pack cabinet | |
| CN110280948A (en) | Detachable Karma tooling | |
| CN209503313U (en) | Steel box-girder plate unit welds anti-deformation moulding bed | |
| CN201720593U (en) | Double-driving type electrode beam welding mechanism of net welder | |
| CN211564777U (en) | Special tool for side wall of straddle type monorail car | |
| CN209453794U (en) | Concrete people's air defense door leaf pours bottom plate platform | |
| CN209195007U (en) | A kind of cast-in-place column construction template structure of assembled architecture | |
| CN207642470U (en) | A kind of adaptive two extractions welder | |
| CN203599721U (en) | Automatic angle welder with double heads | |
| CN206204152U (en) | The curved steel air grid structure of energy tempering J-type glass | |
| CN209334963U (en) | A kind of transverse tube bonding machine | |
| CN207606445U (en) | Garbage compression vehicle welding box body tooling | |
| CN209298612U (en) | A kind of welding door-plate of switchgear | |
| CN214090971U (en) | Beam slab node aluminum alloy template structure | |
| CN210286411U (en) | Reinforced car door lintel | |
| CN209636645U (en) | A kind of broad-adjustable bent cap bed die |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180605 |