CN203579089U - Welding fixture for bogie cross beam of railway vehicle - Google Patents
Welding fixture for bogie cross beam of railway vehicle Download PDFInfo
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- CN203579089U CN203579089U CN201320763892.1U CN201320763892U CN203579089U CN 203579089 U CN203579089 U CN 203579089U CN 201320763892 U CN201320763892 U CN 201320763892U CN 203579089 U CN203579089 U CN 203579089U
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- 238000003466 welding Methods 0.000 title claims abstract description 46
- 239000006096 absorbing agent Substances 0.000 claims abstract description 14
- 230000035939 shock Effects 0.000 claims abstract description 14
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 43
- 238000003825 pressing Methods 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 3
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 238000009434 installation Methods 0.000 abstract 1
- 239000000758 substrate Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model provides a welding fixture for the bogie cross beam of a railway vehicle. The welding fixture comprises a long base frame, a first supporting piece and a second supporting piece, wherein the first supporting piece and the second supporting piece are respectively arranged on two ends of the base frame; two body positioning seats for fixing a bogie cross beam body are fixedly arranged on the base frame side by side; a first positioning device for fixing a shock absorber seat, a second positioning device for fixing a lifting retaining seat and a third positioning device for fixing a motor lifting beam retainer are separately fixedly arranged on one side of the base frame; the other side of the base frame is fixedly provided with a fourth positioning device for fixing a traction rod seat; the first supporting piece and the second supporting piece are respectively fixedly connected with two ends of the base frame through the first rotating shaft and the second rotating shaft. By the adoption of the welding fixture, the installation clamping of different accessories in one assembly and the completion of all welding procedures can be realized by assembling for one time, so that the position error resulting from multiple assemblies is avoided; the quality of the bogie cross beam formed in a welding way is improved; the operation is convenient; the welding efficiency is improved.
Description
Technical field
The utility model relates to rolling stock parts manufacturing technology, relates in particular to a kind of bogies for railway vehicles beam welding frock.
Background technology
Bogie crossbeam is one of critical piece on bogie, for parts such as mounting shock absorbers.Fig. 1 is the structural representation of bogie crossbeam; As shown in Figure 1, bogie crossbeam comprises the cross-beam body 10 of a column, and is arranged on damper base 11, hoisting stopper seat 12, drawing pull bar seat 13 and 14 4 kinds of annexes of motor hanging beam backstop on cross-beam body 10 sides.
Because these four kinds of annexes are arranged on the diverse location of cross-beam body, and at the diverse location being positioned on cross-beam body circumference, therefore,, in assembling, welding process, utilize existing platform-type welding tooling to be repeatedly installed and could meet the welding requirements to each annex tack welding; Clamping can cause the relative positional accuracy between each annex to decline repeatedly, has reduced the bogie crossbeam quality processing, and complex operation, affects production efficiency.
Utility model content
For above-mentioned defect of the prior art, the utility model provides a kind of bogies for railway vehicles beam welding frock, and to improve the quality of the bogie crossbeam after welding, handled easily, improves welding efficiency.
The utility model provides a kind of bogies for railway vehicles beam welding frock, comprising: a microscler pedestal), and be arranged at respectively the first support member and second support member at described pedestal two ends; On described pedestal, be fixedly installed side by side two body positioning seats that are useful on fixing bogie cross-beam body; In described pedestal one side, be fixedly installed respectively and be useful on the first positioner of fixing shock absorber bearing, for the second positioner of fixed hoisting stopping seat with for the 3rd positioner of fixed electrical machinery hanging beam backstop; Described pedestal opposite side is fixedly installed the 4th positioner that is useful on fixed traction draw-bar seat; Described the first support member with on the second support member, be rotatably provided with relative the first rotating shaft of stretching out and the second rotating shaft, described the first rotating shaft is fixedly connected with described pedestal two ends respectively with the second rotating shaft.
Bogies for railway vehicles beam welding frock as above, preferably, two longitudinal beams that described pedestal is served as reasons relative are fixedly connected with two relative transverse beams the rectangle frame surrounding; Described the first positioner and the 3rd positioner are fixedly installed on the same longitudinal beam of described pedestal, and described the second positioner is fixedly installed on another longitudinal beam of described pedestal; Two described transverse beams are fixedly connected with the second rotating shaft with described the first rotating shaft respectively.
Bogies for railway vehicles beam welding frock as above, preferably, described body positioning seat comprise be respectively weldingly fixed on described longitudinal beam, the first support of stretching out inwardly, described the first cradle top surface is formed with arc groove, is provided with at least two supporting pins for supporting described cross-beam body in described groove surfaces; On described first support of two described body positioning seats, be fixedly installed respectively the crossbeam push rod that is useful on cross-beam body described in axial grip; Described arc groove top is fixedly installed the first pressing plate that is useful on the described cross-beam body of vertical compression.
Bogies for railway vehicles beam welding frock as above, preferably, described the first positioner comprises the first riser being fixedly installed on described longitudinal beam, on described the first riser, be fixedly installed two the first alignment pins that are useful in the through hole that wears shock absorber bearing, and in the above and below of described two the first alignment pins, be respectively arranged with respectively the anti-turn screw that clamps described shock absorber bearing from top and bottom.
Bogies for railway vehicles beam welding frock as above, preferably, described the second positioner comprises: be weldingly fixed on the second support on described longitudinal beam, on described the second support, be fixedly installed the second standard, described the second standard has for the datum end face against described hoisting stopper seat one side surface, and described the second support is also bolted with the compressor arm for hoisting stopper seat opposite side surface described in backstop; On described the second support, also by the second vertical bearing pin, be hinged with the second keeper, described the second keeper end is provided with the second side dog screw for supporting from the side described hoisting stopper seat, and described the second keeper is also worn and is fixed on described the second support by banking pin.
Bogies for railway vehicles beam welding frock as above, preferably, described the 3rd positioner comprises being spirally connected and is fixed on the 3rd base plate on described longitudinal beam one side surface, on described the 3rd base plate, by the 3rd connecting pin extending longitudinally, be hinged with two the 3rd relative risers, on described the 3rd riser, be fixedly installed respectively the 3rd alignment pin and the 3rd locating dowel that are useful on two through holes that wear respectively described motor hanging beam backstop, described the 3rd alignment pin diameter is less than described the 3rd locating dowel; Described the 3rd riser top is also provided with the 3rd pressing plate for fixing described riser.
Bogies for railway vehicles beam welding frock as above, preferably, described the 4th positioner 5 comprises the base plate being fixedly installed on described longitudinal beam, on described base plate, be fixedly installed two that towards described the first positioner place one side, stretch out, for wearing the 4th locating dowel in the through hole on described drawing pull bar seat, described the 4th locating dowel other be also fixed with stretch out on the contrary, for supporting respectively two the 4th dog screws on the apparent surface at two projections of described drawing pull bar seat.
The bogies for railway vehicles beam welding frock that the utility model provides, by turnover pedestal is set, after can realizing each annex that is once installed, complete all welding sequences, to form complete bogie crossbeam, owing to having avoided the site error that is repeatedly installed and brings, improve the quality of the bogie crossbeam that welding forms, and be once installed and also greatly facilitate operation, improved welding efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of bogie crossbeam;
Fig. 2 is the front view of the utility model bogies for railway vehicles beam welding frock embodiment;
Fig. 3 is the structural representation except the first support member and the second support member in Fig. 2;
Fig. 4 is the structural representation of body positioning seat in Fig. 3;
Fig. 5 is the structural representation of the first positioner in Fig. 3;
Fig. 6 is the structural representation of the second positioner in Fig. 3;
Fig. 7 is the structural representation of the 3rd positioner in Fig. 3;
Fig. 8 is the structural representation of the 4th positioner in Fig. 3.
The specific embodiment
First the embodiment object to this frock---the structure of bogies for railway vehicles crossbeam is briefly described.Please refer to Fig. 1, cross-beam body 10 can be cylinder, is arranged on the protrusion seat that shock absorber bearing 11 on its side comprises two protrusions, on each protrusion seat, is penetrated with vertically through hole; 12 of hoisting stopper seats are for being fixedly installed on tabular on cross-beam body 10 sides, and this tabular hoisting stopper seat 12 is axial perpendicular to cross-beam body; Motor hanging beam backstop 14 comprises two pedestals that are oppositely arranged vertically, is penetrated with vertically respectively two through holes that vary in size on each pedestal, and the first larger through hole 141 and the second less through hole 142; Drawing pull bar seat 13 is arranged on and deviates from a side of motor hanging beam backstop 14 and also comprise two projections, and the tangential direction along circumference on each projection is penetrated with through hole.For damper base 11, hoisting stopper seat 12, drawing pull bar seat 13 and 14 4 kinds of annexes of motor hanging beam backstop are weldingly fixed on cross-beam body 10, the present utility model following frock, so that the each annex of cross-beam body is installed together by predeterminated position, to implement welding.
Fig. 2 is the front view of the utility model bogies for railway vehicles beam welding frock embodiment; Fig. 3 is the structural representation except the first support member and the second support member in Fig. 2; Please refer to Fig. 2 and Fig. 3, the present embodiment provides a kind of bogies for railway vehicles beam welding frock, comprising: a microscler pedestal 20, and be arranged at respectively the first support member 201 and second support member 202 at pedestal 20 two ends; On pedestal 20, be fixedly installed side by side two body positioning seats 20 that are useful on fixing bogie cross-beam body; In pedestal 20 1 sides, be fixedly installed respectively and be useful on the first positioner 3 of fixing shock absorber bearing, for the second positioner 4 of fixed hoisting stopping seat with for the 3rd positioner 6 of fixed electrical machinery hanging beam backstop; Pedestal 10 opposite sides are fixedly installed the 4th positioner 5 that is useful on fixed traction draw-bar seat; The first support member 201 with on the second support member 202, be rotatably provided with relative the first rotating shaft 71 of stretching out and the second rotating shaft 72, described the first rotating shaft 71 is fixedly connected with pedestal 20 two ends respectively with the second rotating shaft 72.
Particularly, pedestal 20 can be rectangle, oval formation, and entirety is microscler framework; The first support member 201 and the second support member 202 can be respectively the column that is fixed on bottom surface, and can be separately positioned on 20 two ends, the top of the first support member 201 and the second support member 202 can rotatably be provided with the first rotating shaft 71 and the second rotating shaft 72 by bearing respectively, and the first rotating shaft 71 and the relative end stretching out of the second rotating shaft 72 can be fixedly connected on respectively the outside, two ends of pedestal 20.
Preferably, two longitudinal beams 73 that pedestal 20 is served as reasons relative are fixedly connected with two relative transverse beams 74 rectangle frame surrounding, it can be for example welded steel structure, and, the first positioner 3, the second positioner 4 and the 3rd positioner 6 can be fixedly installed on pedestal 20 on the surface of the same side, and the 4th positioner 5 can be arranged on the side surface that pedestal 20 and above-mentioned three positioners deviate from.Two transverse beams 74 can be fixedly connected with the second rotating shaft 72 with the first rotating shaft 71 respectively; The first positioner 3 and the 3rd positioner 6 can be fixedly installed on the same longitudinal beam 73 of pedestal 20, and the second positioner 5 is fixedly installed on another longitudinal beam 73 of pedestal 20.
Wherein, two body positioning seats 203 are for common supporting and location cross-beam body, particularly, as shown in Figure 4, body positioning seat 203 can comprise be respectively weldingly fixed on longitudinal beam 73, the first support 22, the first support 22 end faces of stretching out are formed with arc groove 220 inwardly, this arc groove can be set according to the cross sectional dimensions of cross-beam body, with accommodating sill body, on groove 220 surfaces, be provided with at least two supporting pins 23 for supporting traverse body; On the first support 22 of two body positioning seats 2, can be fixedly installed respectively the crossbeam push rod 25 that is useful on axial grip cross-beam body, wherein, this crossbeam push rod 25 can be for being screwed onto the adjustable thread bar on the first support 22; Arc groove 220 tops are fixedly installed the first pressing plate 27 that is useful on vertical compression cross-beam body.
The process of utilizing bogies for railway vehicles beam welding frock that the present embodiment provides to weld cross-beam body and each annex can be: cross-beam body is placed in the mode of pedestal 20 length directions on the supporting pin 23 of two body positioning seats 203 with axially parallel, two crossbeam push rods 25 adjusting two ends make it from two ends, clamp crossbeam matrix, and recycling the first pressing plate 27 is fixed cross-beam body on vertical; Then can respectively shock absorber bearing 11, hoisting stopper flap seat 12 and motor hanging beam backstop 14 be distinguished to clampings on the first positioner, the second positioner and the 3rd positioner, again by drawing pull bar seat 13 clampings to drawing pull bar seat 13, after all fixing, just pedestal can be welded in position and between above-mentioned each annex and cross-beam body, carry out front welding, after completing, can drive the first rotating shaft 201 or the second rotating shaft 202 to rotate to drive pedestal 20 to be turned to behind appropriate location, above-mentioned each annex is carried out to reverse side welding; After completing, can unload lower clamp.
The bogies for railway vehicles beam welding frock that the present embodiment provides, by turnover pedestal is set, after can realizing each annex that is once installed, complete all welding sequences, to form complete bogie crossbeam, owing to having avoided the site error that is repeatedly installed and brings, improve the quality of the bogie crossbeam that welding forms, and be once installed and also greatly facilitate operation, improved welding efficiency.
Further, as shown in Fig. 1, Fig. 3 and Fig. 5, the first positioner 3 can comprise the first riser 30 being fixedly installed on longitudinal beam 73, on the first riser 30, can be fixedly installed two the first alignment pins 33 that are useful in the through hole that wears shock absorber bearing 11, and in the above and below of two the first alignment pins 33, be respectively arranged with the anti-turn screw 34 from top and bottom clamping shock absorber bearing respectively.
Wherein, the anti-turn screw 34 at top can be located on the rotatable first substrate 35 of the first riser 30, and on the first riser 30, is provided with and can vertically supports this first substrate 35 to fix the first clamping screw 36 of first substrate 35 and anti-turn screw 34.After welding, can Panasonic's the first clamping screw 36 and rotate first substrate 35, and then pull up the first alignment pin 33 and can unclamp easily shock absorber bearing 11.
Further, as shown in Fig. 1, Fig. 3 and Fig. 6, the second positioner 4 can comprise: be weldingly fixed on the second support 41 on longitudinal beam 73, on the second support 41, be fixedly installed the second standard 44, the second standard 44 has for the datum end face against hoisting stopper seat 12 1 side surfaces, and the second support 41 is also bolted with the compressor arm 42 for backstop hoisting stopper seat 12 opposite sides surfaces faces (hoisting stopper seat both side surface be generally two planes that are oppositely arranged); Wherein, compressor arm 42 can, for being screwed onto the screw rod on the second support 41, can produce and move axially, and compressor arm 42 be parallel to datum level 450 when screwing compressor arm 42; Like this, when being installed, a side surface of hoisting stopper seat 12 can being resisted against on positioning reference plane 450, again compressor arm 42 being moved axially to hoisting stopper seat 12 opposite side surfaces, thereby this hoisting stopper seat 12 is gripped; On the second support 41, by the second vertical bearing pin 46, be hinged with the second keeper 45, the second keeper 45 ends are provided with the second side dog screw 450 for supporting from the side hoisting stopper seat, the second keeper 45 is also arranged on the second support 41 by banking pin 47, to fix the second keeper 45, prevent that it from rotating around the second bearing pin 46; Side dog screw 450 can be perpendicular to compressor arm 42(also perpendicular to hoisting stopper seating face), just can realize thus comprehensive fixing to hoisting stopper seat 12.
In the utility model one embodiment, as shown in Fig. 1, Fig. 3 and Fig. 7, the 3rd positioner 6 specifically can comprise being spirally connected and is fixed on the 3rd base plate 61 on longitudinal beam 73 1 side surfaces, on the 3rd base plate 61, by the 3rd connecting pin 63 extending longitudinally, be hinged with two the 3rd relative risers 64, on the 3rd riser 64, be fixedly installed respectively the 3rd alignment pin 65 and the 3rd locating dowel 66, the three alignment pin 65 diameters that are useful on two through holes that wear respectively motor hanging beam backstop 14 and be less than the 3rd locating dowel 66; Riser 64 tops are also provided with the 3rd pressing plate 68 for fixed board.Between two the 3rd risers 64, can be fixedly installed connecting rod, to make easily two the 3rd pressing plates 68 rotate around the 3rd connecting pin 63, easily for sufficient space is dodged out in the dismounting of postwelding workpiece.
Further, as shown in Fig. 1, Fig. 3 and Fig. 8, the 4th positioner 5 can comprise the base plate 51 being fixedly installed on longitudinal beam 73, on base plate 51, can be fixedly installed two that towards the first positioner 3 place one sides, stretch out, for wearing the 4th locating dowel 54 in the through hole on drawing pull bar seat 13, the 4th locating dowel 54 other be also fixed with stretch out on the contrary, for supporting respectively two the 4th dog screws 52 on the apparent surface at two projections of drawing pull bar seat 13.That is, the 4th locating dowel 54 can be arranged side by side, and all can be vertically and base plate 51; Base plate 51 1 sides can form the connecting portion stretching out, on this connecting portion, can be bolted with towards two the 4th dog screws 52 that oppositely stretch out, adjusting length that two the 4th dog screws 52 stretch out can make two the 4th dog screw 52 ends support respectively on two relative surfaces of the inner side of two projection shapes of drawing pull bar seat 13, thereby effectively prevent that drawing pull bar seat 13 from rotating relative to the 4th stop screw 52, realize location in all directions.When dismounting, Jin Xu Panasonic the 4th dog screw 52, pull up the 4th positioning stud 51.Easy to operate.
Finally it should be noted that: above each embodiment, only in order to the technical solution of the utility model to be described, is not intended to limit; Although the utility model is had been described in detail with reference to aforementioned each embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or some or all of technical characterictic is wherein equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution depart from the scope of the each embodiment technical scheme of the utility model.
Claims (7)
1. a bogies for railway vehicles beam welding frock, is characterized in that, comprising: a microscler pedestal (20), and be arranged at respectively the first support member (201) and second support member (202) at described pedestal (20) two ends; On described pedestal (20), be fixedly installed side by side two the body positioning seats (203) that are useful on fixing bogie cross-beam body; In described pedestal (20) one sides, be fixedly installed respectively and be useful on first positioner (3) of fixing shock absorber bearing, for second positioner (4) of fixed hoisting stopping seat with for the 3rd positioner (6) of fixed electrical machinery hanging beam backstop; Described pedestal (10) opposite side is fixedly installed the 4th positioner (5) that is useful on fixed traction draw-bar seat; Described the first support member (201) with on the second support member (202), be rotatably provided with relative the first rotating shaft (71) of stretching out and the second rotating shaft (72), described the first rotating shaft (71) is fixedly connected with described pedestal (20) two ends respectively with the second rotating shaft (72).
2. bogies for railway vehicles beam welding frock according to claim 1, is characterized in that, two longitudinal beams (73) that described pedestal (20) is served as reasons relative are fixedly connected with relative two transverse beams (74) rectangle frame surrounding; Described the first positioner (3) and the 3rd positioner (6) are fixedly installed on the same longitudinal beam (73) of described pedestal (20), and described the second positioner (5) is fixedly installed on another longitudinal beam (73) of described pedestal (20); Two described transverse beams (74) are fixedly connected with the second rotating shaft (72) with described the first rotating shaft (71) respectively.
3. bogies for railway vehicles beam welding frock according to claim 2, it is characterized in that, described body positioning seat (203) comprise be respectively weldingly fixed on described longitudinal beam (73), the first support (22) of stretching out inwardly, described the first support (22) end face is formed with arc groove (220), is provided with at least two supporting pins (23) for supporting described cross-beam body on described groove (220) surface; On described first support (22) of two described body positioning seats (2), be fixedly installed respectively the crossbeam push rod (25) that is useful on cross-beam body described in axial grip; Described arc groove (220) top is fixedly installed the first pressing plate (27) that is useful on the described cross-beam body of vertical compression.
4. according to the bogies for railway vehicles beam welding frock described in claim 1 or 2 or 3, it is characterized in that, described the first positioner (3) comprises the first riser (30) being fixedly installed on described longitudinal beam (73), on described the first riser (30), be fixedly installed two the first alignment pins (33) that are useful in the through hole that wears shock absorber bearing, and in the above and below of described two the first alignment pins (33), be respectively arranged with respectively the anti-turn screw (34) that clamps described shock absorber bearing from top and bottom.
5. bogies for railway vehicles beam welding frock according to claim 4, it is characterized in that, described the second positioner (4) comprising: be weldingly fixed on the second support (41) on described longitudinal beam (73), on described the second support (41), be fixedly installed the second standard (44), described the second standard (44) has for the datum end face against described hoisting stopper seat one side surface, and described the second support (41) is also bolted with the compressor arm (42) for hoisting stopper seat opposite side surface described in backstop; On described the second support (41), also by vertical the second bearing pin (46), be hinged with the second keeper (45), described the second keeper (45) end is provided with the second side dog screw (450) for supporting from the side described hoisting stopper seat, and described the second keeper (45) is also worn and is fixed on described the second support (41) by banking pin (47).
6. bogies for railway vehicles beam welding frock according to claim 5, it is characterized in that, described the 3rd positioner 6 comprises being spirally connected and is fixed on the 3rd base plate (61) on described longitudinal beam (73) one side surfaces, described the 3rd base plate (61) is upper is hinged with two the 3rd relative risers (64) by the 3rd connecting pin (63) extending longitudinally, on described the 3rd riser (64), be fixedly installed respectively the 3rd alignment pin (65) and the 3rd locating dowel (66) that are useful on two through holes that wear respectively described motor hanging beam backstop, described the 3rd alignment pin (65) diameter is less than described the 3rd locating dowel (66), described the 3rd riser (64) top is also provided with the 3rd pressing plate (68) for fixing described riser.
7. bogies for railway vehicles beam welding frock according to claim 6, it is characterized in that, described the 4th positioner (5) comprises the base plate (51) being fixedly installed on described longitudinal beam, on described base plate (51), being fixedly installed two stretches out towards described the first positioner (3) place one side, for wearing the 4th locating dowel (54) in the through hole on described drawing pull bar seat, other being also fixed with of described the 4th locating dowel (54), stretch out on the contrary, for supporting respectively two the 4th dog screws (52) on the apparent surface of two projections of described drawing pull bar seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320763892.1U CN203579089U (en) | 2013-11-27 | 2013-11-27 | Welding fixture for bogie cross beam of railway vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320763892.1U CN203579089U (en) | 2013-11-27 | 2013-11-27 | Welding fixture for bogie cross beam of railway vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203579089U true CN203579089U (en) | 2014-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320763892.1U Expired - Lifetime CN203579089U (en) | 2013-11-27 | 2013-11-27 | Welding fixture for bogie cross beam of railway vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203579089U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104070314A (en) * | 2014-06-18 | 2014-10-01 | 蒋杰 | Clamp used for welding beam of bogie of railway vehicle |
| CN104097164A (en) * | 2014-07-15 | 2014-10-15 | 南车南京浦镇车辆有限公司 | Bogie overturning fixture |
| CN109865979A (en) * | 2019-01-22 | 2019-06-11 | 广东精铟海洋工程股份有限公司 | It is a kind of for welding the welding equipment of the lower mounting rack of steering column |
| CN110757069A (en) * | 2019-11-26 | 2020-02-07 | 中车长春轨道客车股份有限公司 | Tool for welding bogie beam, traction pull rod seat and motor hanging seat |
| CN110842443A (en) * | 2019-11-26 | 2020-02-28 | 中车长春轨道客车股份有限公司 | Tool for welding bogie beam and motor hanging seat |
| CN110842442A (en) * | 2019-11-26 | 2020-02-28 | 中车长春轨道客车股份有限公司 | Auxiliary tool for welding bogie beam and traction pull rod seat |
| CN110883490A (en) * | 2019-11-26 | 2020-03-17 | 中车长春轨道客车股份有限公司 | Auxiliary tool for welding bogie beam tube assembly |
| CN114111504A (en) * | 2021-11-04 | 2022-03-01 | 中车南京浦镇车辆有限公司 | End beam motor hanging seat installation and detection integrated device and installation and detection method |
-
2013
- 2013-11-27 CN CN201320763892.1U patent/CN203579089U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104070314A (en) * | 2014-06-18 | 2014-10-01 | 蒋杰 | Clamp used for welding beam of bogie of railway vehicle |
| CN104097164A (en) * | 2014-07-15 | 2014-10-15 | 南车南京浦镇车辆有限公司 | Bogie overturning fixture |
| CN104097164B (en) * | 2014-07-15 | 2016-06-08 | 南车南京浦镇车辆有限公司 | Truck turning fixture |
| CN109865979A (en) * | 2019-01-22 | 2019-06-11 | 广东精铟海洋工程股份有限公司 | It is a kind of for welding the welding equipment of the lower mounting rack of steering column |
| CN110757069A (en) * | 2019-11-26 | 2020-02-07 | 中车长春轨道客车股份有限公司 | Tool for welding bogie beam, traction pull rod seat and motor hanging seat |
| CN110842443A (en) * | 2019-11-26 | 2020-02-28 | 中车长春轨道客车股份有限公司 | Tool for welding bogie beam and motor hanging seat |
| CN110842442A (en) * | 2019-11-26 | 2020-02-28 | 中车长春轨道客车股份有限公司 | Auxiliary tool for welding bogie beam and traction pull rod seat |
| CN110883490A (en) * | 2019-11-26 | 2020-03-17 | 中车长春轨道客车股份有限公司 | Auxiliary tool for welding bogie beam tube assembly |
| CN114111504A (en) * | 2021-11-04 | 2022-03-01 | 中车南京浦镇车辆有限公司 | End beam motor hanging seat installation and detection integrated device and installation and detection method |
| CN114111504B (en) * | 2021-11-04 | 2024-05-28 | 中车南京浦镇车辆有限公司 | Integrated installation and detection device and installation and detection method for end beam motor hanging seat |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 063035 Hebei province Fengrun District Tangshan City Road No. 3 factory Patentee after: CRRC TANGSHAN Co.,Ltd. Address before: 063035 Hebei province Fengrun District Tangshan City Road No. 3 factory Patentee before: TANGSHAN RAILWAY VEHICLE Co.,Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140507 |