CN101456108A - High speed motor train unit roof assembly-welding device - Google Patents

High speed motor train unit roof assembly-welding device Download PDF

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Publication number
CN101456108A
CN101456108A CNA2008101883849A CN200810188384A CN101456108A CN 101456108 A CN101456108 A CN 101456108A CN A2008101883849 A CNA2008101883849 A CN A2008101883849A CN 200810188384 A CN200810188384 A CN 200810188384A CN 101456108 A CN101456108 A CN 101456108A
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CN
China
Prior art keywords
welding
plate
flat
block
pivoted arm
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CNA2008101883849A
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Chinese (zh)
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CN101456108B (en
Inventor
孙帮成
杨卫刚
李永军
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唐山轨道客车有限责任公司
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Priority to CN2008101883849A priority Critical patent/CN101456108B/en
Publication of CN101456108A publication Critical patent/CN101456108A/en
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Publication of CN101456108B publication Critical patent/CN101456108B/en

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Abstract

The invention discloses an assembly welding device for high-speed bullet train tops and belongs to the technical field of railway vehicle body manufacturing. The assembly welding device comprises two foundational beams which are arranged parallelly and a plurality of fixed plates arranged on the foundational beams, wherein the foundational beams are formed by a plurality of sections which have horizontal H-shaped cross sections and are connected by connecting pieces at two ends serially into a whole, and the bottom surfaces of the foundational beams are fixedly connected with two connecting plates pre-buried in a foundation; the fixed plates are provided with central positioning racks, top positioning racks, a plurality of flat-top supporting racks, round-top supporting racks and a plurality of pairs of clamping racks. Through full investigation and research and absorption of advantages of rail passenger train manufacturing technology at home and abroad, the welding device makes a structural break through and innovation in the prior mode, realizes the manufacturing of all of the five kinds of train tops of high-speed bullet trains, uses the cooperation of one set of tool and a welding mechanical arm and realizes the welding of the insides and the outsides of the train tops. In addition, the device reduces the area for welding operation, improves the utilization rate of plant space, saves capital, ensures welding quality, greatly improves working efficiency and reduces the labor intensity of operators.

Description

High speed motor train unit roof assembly-welding device
Technical field
The present invention relates to a kind of high speed motor train unit roof assembly-welding device, belong to railroad car manufacturing technology field.
Background technology
Continuous development along with the railway transportation technology, train repeatedly raises speed, the trolley coach manufacturing technology is innovation further, the car body railway carriage of novel EMU all adopts aluminium alloy extrusions to make, have light weight, corrosion-resistant, easily processing and many advantages such as intensity height, correspondingly the assembling solder technology of the roof in the car body must be innovated and improve, and the slab and girder roof assembly-welding frock of traditional carbon steel material is the assembling welding of the novel car body railway carriage of incompatibility.At present the roof of EMU is made of five extruded aluminium sections welding, and according to the requirement of roof manufacturing technology, three blocks of section bars in the middle of roof assembly welding in advance become one, and pushes up in the formation, and the side on Jiang Zhongding and both sides is pushed up three part assembly weldings and constituted whole roof then.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of roof assembly-welding working area that reduces, and improves the factory building space availability ratio, reduces equipment investment, the high speed motor train unit roof assembly-welding device of enhancing productivity.
High speed motor train unit roof assembly-welding device of the present invention, foundation beam comprising two arranged parallel, foundation beam is that the plurality of sections two ends of I shape are concatenated into one by connector and constitute by section, its bottom surface is fixedly connected some blocks of A plates respectively, the A plate is fixedlyed connected with the B plate by bolt, and the B plate is fixedlyed connected with the C plate that is provided with the word of falling T groove in being embedded in ground with T bolt by pressing plate; Some fixed heads are installed on foundation beam, are fixedlyed connected with foundation beam with securing member below by the clamping block of laying along the foundation beam dual-side at fixed head; Two ends on foundation beam are by fixed head difference cross-over connection centralized positioning frame, in a centralized positioning frame inboard a pair of top locating rack is installed symmetrically, between top locating rack and another centralized positioning frame,, also install some to the jig frame by fixed head by several flat-top bracing frames of fixed head cross-over connection or dome bracing frame.
High speed motor train unit roof assembly-welding device of the present invention, wherein the top locating rack comprises square location-plate and corner bracket, corner bracket is made of two dull and stereotyped the fixedlying connected with the triangle gusset that are mutually the right angle; The square location-plate is connected with the free end one side vertical fixing of corner bracket one L-square, and the free end of another L-square of corner bracket is fixedlyed connected with the foundation beam upper surface with clamping block by securing member; And the square location-plate on the locating rack of a pair of top be positioned at the orthogonal same plane of foundation beam on.
High speed motor train unit roof assembly-welding device of the present invention, wherein the centralized positioning frame comprises the L type location-plate of positioning supports beam and mutual positioned vertical; L type location-plate one end by vertical fixing little axle and the clamping plate seat that is fixed on center above the positioning supports beam be rotationally connected, its other end snaps in the recess at plate center in the roof, and passes the clamping plate seat and L type location-plate is fixed with pin; Fixedly connected with fixed head by fixedly connected flat board in positioning supports beam two ends.
High speed motor train unit roof assembly-welding device of the present invention, wherein the flat-top bracing frame comprises several contact blocks of flat-top brace summer and fixed thereon, several contact block upper surfaces are positioned on the same horizontal plane; Fixedly connected with big upper surface of support by fixedly connected flat board in flat-top brace summer two ends, the base plate of big bearing is fixedlyed connected with fixed head.
High speed motor train unit roof assembly-welding device of the present invention, wherein the dome bracing frame comprises dome brace summer and some studdles; The studdle that the upper end is provided with round platform vertically passes the dome brace summer, fixes by locking nut and dome brace summer; Fixedly connected with little upper surface of support by fixedly connected flat board in dome brace summer two ends, the base plate of little bearing is fixedlyed connected with fixed head.
High speed motor train unit roof assembly-welding device of the present invention, wherein the jig frame comprises column, column lower end is fixedlyed connected with fixed head by the base plate of perpendicular connection; Middle and lower part one side and the lateral struts vertical fixing of column are connected as a single entity, and the movable installation of the free end rotating shaft in lateral struts vertically is provided with the dome pivoted arm in rotating shaft, and the free end of dome pivoted arm is provided with skewback; Be provided with the Connection Block of fixedlying connected with it above lateral struts, an end of Connection Block is also fixedlyed connected with column one side, and it is fixing that an end that is arranged in the backstay of dome pivoted arm by being horizontally through column and Connection Block on the vertical direction inserts the dome pivoted arm; Platform is installed above Connection Block, on platform, settles formal dress side top back-up block, place anti-dress side top back-up block at the upper surface of formal dress side top back-up block by adjusting seat; The card press machine structure that is provided with 4 depression bars is installed in the upper end of column vertical rotation.
High speed motor train unit roof assembly-welding device of the present invention, wherein the card press machine structure comprises rotating frame and resupination framework; Rotating frame one end is provided with sleeve by the centre pressure card pivoted arm is connected with column upper end vertical rotation, pressing the card pivoted arm middle, pressing card pivoted arm one end to be threaded with second depression bar is oblique by vertical oblique being threaded of sleeve and connected connecting plate with first depression bar; The rotating frame other end and resupination framework one end are hinged, and spacing with the plug pin, and the resupination framework other end is threaded with the 3rd depression bar is oblique; In the middle of the resupination framework outside, by connecting plate roof width limiting plate is installed symmetrically respectively.
High speed motor train unit roof assembly-welding device of the present invention wherein also vertically is provided with the flat-top pivoted arm in rotating shaft, be provided with plain block at the free end of flat-top pivoted arm, and being arranged in flat-top pivoted arm on the vertical direction, to insert the flat-top pivoted arm by backstay one end fixing; Press the other end of card pivoted arm middle hinged with the lever of bending downwards, lever one end is threaded with the 4th depression bar is vertical, and the lower end of the 4th depression bar places presses on the card pivoted arm, and the lever other end is pushed down the flat-top roof panels by the flat-top cushion block.
High speed motor train unit roof assembly-welding device of the present invention, wherein formal dress side top back-up block is equipped with the dome roof side end face that is supported with the upper surface of anti-dress side top back-up block, and counter lower surface and the formal dress side top back-up block upper surface of adorning side top back-up block is equipped with.
High speed motor train unit roof assembly-welding device of the present invention is shape parameter outward: grow 27 meters, wide 4 meters, high 1.4 meters, weigh 18000 kilograms.Fully investigated domestic and international trolley coach manufacturing technology, digested and assimilated the advantage of similar manufacturing technology, broken through original pattern on the structure, carried out innovative design, can realize the manufacturing of the whole 5 kinds of roofs of EMU, cooperate with welding manipulator with a cover frock, both can satisfy the welding of roof reverse side weld seam, can satisfy the welding of roof fillet in normal shear again; Reduce area for welding operation simultaneously, improved the factory building space availability ratio, economized on the use of funds, when guaranteeing welding quality, increased substantially operating efficiency, reduced operator's labour intensity.
Description of drawings
Fig. 1 is a high speed motor train unit roof assembly-welding device structure schematic top plan view of the present invention;
Fig. 2 is the syndeton schematic diagram of connector about the foundation beam in the high speed motor train unit roof assembly-welding device of the present invention;
Fig. 3 is top locating rack structure and foundation beam connection diagram in the high speed motor train unit roof assembly-welding device of the present invention;
Fig. 4 is centralized positioning shelf structure schematic perspective view in the high speed motor train unit roof assembly-welding device of the present invention;
Fig. 5 is flat-top support frame structure schematic perspective view in the high speed motor train unit roof assembly-welding device of the present invention;
Fig. 6 is dome support frame structure schematic perspective view in the high speed motor train unit roof assembly-welding device of the present invention;
Fig. 7 is jig shelf structure schematic perspective view in the high speed motor train unit roof assembly-welding device of the present invention;
Fig. 8 is that the card structure schematic perspective view is pressed in rotation among Fig. 7;
Roof is counter adorns the mounting structure schematic side view of (inner face) embodiment for this device assembly welding circle for Fig. 9;
Figure 10 is the mounting structure schematic side view of this device assembly welding circle roof formal dress (outside) embodiment.
The specific embodiment
By Fig. 1 and Fig. 2 as seen, high speed motor train unit roof assembly-welding device of the present invention comprises the foundation beam 1 of two arranged parallel, foundation beam 1 is that the plurality of sections two ends of I shape are concatenated into one by connector and constitute by section, its bottom surface is fixedly connected some blocks of A plates 2 respectively, A plate 2 is fixedlyed connected with B plate 3 by bolt, and B plate 3 is fixedlyed connected with the C plate 6 that is provided with the word of falling T groove in being embedded in ground with T bolt 5 by pressing plate 4; Some fixed heads 7 are installed on foundation beam 1, are fixedlyed connected with foundation beam 1 with securing member below by the clamping block of laying along foundation beam 1 dual-side 8 at fixed head 7; Two ends on foundation beam 1 are by fixed head 7 difference cross-over connection centralized positioning framves 9, centralized positioning frame 9 inboards of on the left side are installed a pair of top locating rack 10 symmetrically, between the centralized positioning frame 9 on top locating rack 10 and the right,, also install some to jig frame 13 by fixed head 7 by several flat-top bracing frames 11 of fixed head 7 cross-over connections or dome bracing frame 12.Whole device is grown 27 meters, wide 4 meters, high 1.4 meters, is weighed 18000 kilograms.
Referring to Fig. 3, top locating rack 10 comprises square location-plate 14 and corner bracket 15, and corner bracket 15 is made of two dull and stereotyped the fixedlying connected with the triangle gusset that are mutually the right angle; Square location-plate 14 is connected with the free end one side vertical fixing of corner bracket 15 1 L-squares, and the free end of corner bracket 15 another L-squares is fixedlyed connected with foundation beam 1 upper surface with clamping block 8 by securing member; And the square location-plate 14 on a pair of top locating rack 10 be positioned at the orthogonal same plane of foundation beam on, promptly square location-plate 14 is positioned on the plane vertical with foundation beam 1, contacts the location from an end with roof one end face.
Referring to Fig. 4, centralized positioning frame 9 comprises the L type location-plate 17 of positioning supports beam 16 and mutual positioned vertical; L type location-plate 17 outer ends are rotationally connected with the clamping plate seat 19 that is fixed on centers above the positioning supports beam 16 by the little axle 18 of vertical fixing, the tongue of its other end snaps in the recess at plate center in the roof, fixedlys connected with fixed head 7 by fixedly connected flat board and be connected across on the foundation beam 1 in positioning supports beam 16 two ends.In that the dome roof is anti-when adorning assembly welding and flat-top roof assembly-welding, earlier outwards with 17 upsets of L type location-plate, after treating roof panels lifting location, rotating L type location-plate 17 snaps in the recess at plate center in the roof tongue, and it is fixing to pass clamping plate seat 19 and L type location-plate 20 with pin 20, and this recess is set on roof in advance.To not use centralized positioning frame 9 when adorning assembly welding in that the dome roof is counter.
Referring to Fig. 5, flat-top bracing frame 11 comprises several contact blocks 22 of flat-top brace summer 21 and fixed thereon, and several contact block 22 upper surfaces are positioned on the same horizontal plane; Fixedly connected with big bearing 23 upper surfaces by fixedly connected flat board in flat-top brace summer 21 two ends, the base plate of big bearing 23 is fixedlyed connected with fixed head 7.Be used for flat-top roof intermediate supports, be evenly distributed therebetween and install a plurality ofly, contact block 22 contacts with the roof face.
Referring to Fig. 6, dome bracing frame 12 comprises dome brace summer 24 and some studdles 25; The studdle 25 that the upper end is provided with round platform 26 vertically passes dome brace summer 24; Fixedly connected with ramuscule seat 27 upper surfaces by fixedly connected flat board in dome brace summer 24 two ends, the base plate of ramuscule seat 27 is fixedlyed connected with fixed head 7.The intermediate supports that is used for the assembly welding of dome top board, every studdle 25 are fixing with locking nut and dome brace summer 24 after according to the adjustment of dome plate height, and it is a plurality of to be evenly distributed installation therebetween, and round platform 26 is that face contacts with top board.
Referring to Fig. 7 and Fig. 8, the jig frame comprises hollow column 28, fixedlys connected with fixed head 7 by the base plate of perpendicular connection in column 28 lower ends; Middle and lower part one side of column 28 and hollow lateral struts 29 vertical fixing are connected as a single entity, and the movable installation of the free end rotating shaft 30 in lateral struts 29 vertically is provided with dome pivoted arm 31 in rotating shaft 30, and the free end of dome pivoted arm 31 is provided with skewback 32; Above lateral struts 29, be provided with the Connection Block 35 of fixedlying connected with it, one end of Connection Block 35 is also fixedlyed connected with column 28 1 sides, and it is fixing that an end that is arranged in the backstay 40 of dome pivoted arm 31 by being horizontally through column 28 and Connection Block 35 on the vertical direction inserts dome pivoted arm 31; Platform 36 is installed above Connection Block 35, on platform 36, settles formal dress side top back-up block 38, place anti-dress side top back-up block 39 at the upper surface of formal dress side top back-up block 38 by adjusting seat 37; The card press machine structure that is provided with 4 depression bars is installed in the upper end of column 28 vertical rotation.Wherein the card press machine structure comprises rotating frame 42 and resupination framework 41; Rotating frame 42 1 ends are provided with sleeve by the centre pressure card pivoted arm 43 is connected with column 28 upper end vertical rotation, card pivoted arm 43 is middle by sleeve and connected connecting plate and first depression bar, 44 vertical oblique being threaded pressing, and is pressing card pivoted arm 43 1 ends and second depression bar, 45 oblique being threaded; Rotating frame 42 other ends and resupination framework 41 1 ends are hinged, and spacing with plug pin 46, resupination framework 41 other ends and the 3rd depression bar 47 oblique being threaded; First depression bar 44 and the 3rd depression bar 47 are positioned on the same vertical plane, and tilt in the other direction each other.In the middle of resupination framework 41 outsides, by connecting plate roof width limiting plate 48 is installed symmetrically respectively, in that roof is anti-when adorning assembly welding, by adjusting the width between the limiting plate of measuring on a pair of jig frame 48, make the roof panels width reach designing requirement, it does not use when the formal dress assembly welding, because whole roof size is determined.First, second and third depression bar 44,45,47 on the above-mentioned jig frame, dome pivoted arm 31 and dome bracing frame 12 cooperate the positive and negative dress assembly welding that is used for dome.During concrete the use, card to roof side end face and reverse side (inner face) when first depression bar 44 and the 3rd depression bar 47 are respectively applied for anti-the dress is pressed, and second depression bar 45 when being used for formal dress the card to roof front (outside) press, so they all are oblique laying, but incline direction is different with angle, are convenient to adapt to arc top surface, make it vertically with by pressure surface to contact, block pressure side simultaneously and be the plane, also by cushion block with contacted by pressure surface, can block securely and push down roof.
See again among Fig. 7 Fig. 8, wherein also vertically be provided with flat-top pivoted arm 33 in rotating shaft 30, be provided with plain block 34 at the free end of flat-top pivoted arm 33, being arranged in flat-top pivoted arm 33 on the vertical direction, to insert flat-top pivoted arm 33 by backstay 40 1 ends fixing; Press the other end of card pivoted arm 43 middle hinged with the lever 50 of bending downwards, lever 50 1 ends and the 4th depression bar 49 vertical being threaded, the lower end of the 4th depression bar 49 places presses on the card pivoted arm 43, and lever 50 other ends are pushed down the flat-top roof panels by flat-top cushion block 51.During use, rotate to press card pivoted arm 43, make the 4th depression bar 49 and flat-top pivoted arm 33 cooperate the plane roof of assembly weldings, at this moment the 4th depression bar 49 is not directly to push down the flat-top roof panels, and adjusts this depression bar, by lever principle, makes the other end card of lever 50 top of delaying unloading.
Fig. 9 is the mounting structure schematic side view of the anti-dress (inner face) of the same round roof embodiment of use this device assembly welding.Circle roof 52 is when assembly welding among the figure, generally counter earlier the dress, be inner concave up, elder generation's two ends cross-over connection mounting center locating rack 9 is installed a pair of top locating rack 10 in the centralized positioning frame 9 of on the left side, the middle evenly a plurality of dome bracing frames 12 of distribution cross-over connection and many to jig frame 13, and the rotating frame 42 of L type location-plate 17 and card press machine structure gone to the frock outside, with overhead traveling crane middle top is hung in wherein, the L type location-plate 17 at two ends snaps in the central recess of middle top, with middle top fixed-site; Again the top, both sides is hung in wherein, and the relative position of itself and middle top length direction is fixed with the square location-plate 14 in the top locating rack 10, cooperate with attribute block on width limiting plate 48 in a plurality of jig framves 13 and the side plate simultaneously, fix from both sides with the relative position of side plate width; Again with first and third depression bar 44,47 from the side plate end face and above be fixed, just can the weld seam of the inner face of roof 52 be welded; This face has welded the back and has removed various pressure cards, the roof of slinging, and, adjust every support simultaneously with aerial turner upset roof 52, and comprise chuckings such as dome pivoted arm 31, formal dress side top back-up block 38 and second depression bar 45, finish this face weld seam welding, as shown in figure 10.
Obviously,, adopt the parts such as the 4th depression bar 49 in centralized positioning frame 9, top locating rack 10, flat-top bracing frame 11, flat-top pivoted arm 33 and the jig frame 13 in the device just can finish whole welding jobs, just do not repeat here for the assembly welding of flat-top roof.

Claims (9)

1, a kind of high speed motor train unit roof assembly-welding device, it is characterized in that comprising the foundation beam (1) of two arranged parallel, described foundation beam (1) is that the plurality of sections two ends of I shape are concatenated into one by connector and constitute by section, its bottom surface is fixedly connected some blocks of A plates (2) respectively, described A plate (2) is fixedlyed connected with B plate (3) by bolt, and described B plate (3) is fixedlyed connected with the C plate (6) that is provided with the word of falling T groove in being embedded in ground with T bolt (5) by pressing plate (4); Some fixed heads (7) are installed on described foundation beam (1), are fixedlyed connected with described foundation beam (1) with securing member below by the clamping block of laying along described foundation beam (1) dual-side (8) at described fixed head (7); Cross-over connection centralized positioning frame (9) is distinguished by described fixed head (7) in two ends at described foundation beam (1), in described centralized positioning frame (a 9) inboard a pair of top locating rack (10) is installed symmetrically, between described top locating rack (10) and another described centralized positioning frame (9),, also install some to jig frame (13) by described fixed head (7) by several flat-top bracing frames (11) of described fixed head (7) cross-over connection or dome bracing frame (12).
2, high speed motor train unit roof assembly-welding device according to claim 1, it is characterized in that described top locating rack (10) comprises square location-plate (14) and corner bracket (15), described corner bracket (15) is made of two dull and stereotyped the fixedlying connected with the triangle gusset that are mutually the right angle; Described square location-plate (14) is connected with the free end one side vertical fixing of described corner bracket (15) one L-squares, and the free end of another L-square of described corner bracket (15) is fixedlyed connected with described foundation beam (1) upper surface with described clamping block (8) by securing member; Described square location-plate (14) on a pair of described top locating rack (10) be positioned at the orthogonal same plane of described foundation beam (1) on.
3, high speed motor train unit roof assembly-welding device according to claim 1 and 2 is characterized in that described centralized positioning frame (9) comprises the L type location-plate (17) of positioning supports beam (16) and mutual positioned vertical; Described L type location-plate (17) one ends by vertical fixing little axle (18) and the clamping plate seat (19) that is fixed on the top center of described positioning supports beam (16) be rotationally connected, its other end snaps in the recess at plate center in the roof, and it is fixing to pass described clamping plate seat (19) and L type location-plate (17) with pin (20); Fixedly connected with described fixed head (7) by fixedly connected flat board in described positioning supports beam (16) two ends.
4, high speed motor train unit roof assembly-welding device according to claim 3, it is characterized in that described flat-top bracing frame (11) comprises several contact blocks (22) of flat-top brace summer (21) and fixed thereon, several described contact block (22) upper surfaces are positioned on the same horizontal plane; Fixedly connected with big bearing (23) upper surface by fixedly connected flat board in described flat-top brace summer (21) two ends, the base plate of described big bearing (23) is fixedlyed connected with described fixed head (7).
5, high speed motor train unit roof assembly-welding device according to claim 4 is characterized in that described dome bracing frame (12) comprises dome brace summer (24) and some studdles (25); The described studdle (25) that the upper end is provided with round platform (26) vertically passes described dome brace summer (24), and is fixing by locking nut and described dome brace summer (24); Fixedly connected with little bearing (27) upper surface by fixedly connected flat board in described dome brace summer (24) two ends, the base plate of described little bearing (27) is fixedlyed connected with described fixed head (7).
6, high speed motor train unit roof assembly-welding device according to claim 5 is characterized in that described jig frame (13) comprises column (28), fixedlys connected with described fixed head (7) by the base plate of perpendicular connection in described column (28) lower end; Be connected as a single entity in the middle and lower part of described column (a 28) side and lateral struts (29) vertical fixing, the movable installation of free end rotating shaft (30) in described lateral struts (29), vertically be provided with dome pivoted arm (31) in described rotating shaft (30), the free end of described dome pivoted arm (31) is provided with skewback (32); Be provided with the Connection Block (35) of fixedlying connected with it in the top of described lateral struts (29), one end of described Connection Block (35) is also fixedlyed connected with described column (28) one sides, and it is fixing that an end that is arranged in the backstay (40) of described dome pivoted arm (31) by being horizontally through described column (28) and Connection Block (35) on the vertical direction inserts described dome pivoted arm (31); In described Connection Block (35) top platform (36) is installed, goes up by adjusting seat (37) at described platform (36) and settle formal dress side top back-up block (38), place anti-dress side top back-up block (39) at the upper surface of described formal dress side top back-up block (38); The card press machine structure that is provided with 4 depression bars is installed in the upper end of described column (28) vertical rotation.
7, high speed motor train unit roof assembly-welding device according to claim 6 is characterized in that described card press machine structure comprises rotating frame (42) and resupination framework (41); Described rotating frame (42) one ends are provided with sleeve by the centre pressure card pivoted arm (43) is connected with described column (28) upper end vertical rotation, middle at described pressure card pivoted arm (43) by sleeve and connected connecting plate and vertical oblique being threaded of first depression bar (44), described pressure card pivoted arm (43) one ends and oblique being threaded of second depression bar (45); Described rotating frame (42) other end and described resupination framework (41) one ends are hinged, and spacing with plug pin (46), described resupination framework (41) other end and oblique being threaded of the 3rd depression bar (47); Roof width limiting plate (48) is installed symmetrically by Connection Block respectively in the outside in the middle of described resupination framework (41).
8, high speed motor train unit roof assembly-welding device according to claim 6, it is characterized in that in described rotating shaft (30), also vertically being provided with flat-top pivoted arm (33), free end at described flat-top pivoted arm (33) is provided with plain block (34), and being arranged in described flat-top pivoted arm (33) on the vertical direction, to insert described flat-top pivoted arm (33) by described backstay (40) one ends fixing; The other end of described pressure card pivoted arm (43) is middle hinged with the lever (50) of bending downwards, described lever (50) one ends and vertical being threaded of the 4th depression bar (49), the lower end of described the 4th depression bar (49) places on the described pressure card pivoted arm (43), and described lever (50) other end is pushed down the flat-top roof panels by flat-top cushion block (51).
9, high speed motor train unit roof assembly-welding device according to claim 7, the upper surface that it is characterized in that described formal dress side top back-up block (38) and anti-dress side top back-up block (39) is equipped with flat-top roof that is supported and dome roof side, and the lower surface of described anti-dress side top back-up block (39) and formal dress side top back-up block (38) upper surface are equipped.
CN2008101883849A 2008-12-26 2008-12-26 High speed motor train unit roof assembly-welding device CN101456108B (en)

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CN105195955A (en) * 2015-11-04 2015-12-30 长春轨道客车股份有限公司 Group welding method for five plates on roof of CRH5 motor train unit
CN105215604A (en) * 2015-10-30 2016-01-06 南车戚墅堰机车有限公司 Roof apparatus for assembling
CN106077924A (en) * 2016-06-27 2016-11-09 南京中车浦镇城轨车辆有限责任公司 A kind of stainless steel car body multi-functional flat-top eyelid covering spot-welding equipment
CN106112356A (en) * 2016-08-20 2016-11-16 江门市弘程精密制造有限公司 A kind of grillage welding bench
CN106271008A (en) * 2016-08-25 2017-01-04 西安航天动力机械厂 A kind of erection welding frock of split-type abnormal shape solid engines housing
CN106994753A (en) * 2017-02-28 2017-08-01 梧州市东麟宝石机械有限公司 A kind of jewel dough pressing device
CN107984148A (en) * 2017-12-22 2018-05-04 中车北京二七车辆有限公司 A kind of NA1 type railways transport vehicle central sill forms assembling device
CN109500538A (en) * 2018-12-12 2019-03-22 中车长春轨道客车股份有限公司 EMU chassis overturns tooling

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CN102133693A (en) * 2010-12-14 2011-07-27 南车南京浦镇车辆有限公司 Chassis up-mounted mould based end traction bolster positioning method
CN102069341A (en) * 2010-12-27 2011-05-25 北京汽车新能源汽车有限公司 Welding clamp for assembling floor and battery box and manufacturing method
CN102500985A (en) * 2011-11-18 2012-06-20 株洲联诚集团有限责任公司 Electric locomotive roof assembly and welding tool
CN102500985B (en) * 2011-11-18 2014-04-16 株洲联诚集团有限责任公司 Electric locomotive roof assembly and welding tool
CN102489916A (en) * 2011-11-28 2012-06-13 长春轨道客车股份有限公司 Deflection adjusting method for camber beam location of car roof installation and welding clamp
CN103191995A (en) * 2012-01-06 2013-07-10 中联重科股份有限公司 Plate splicing device and plate splicing method
CN102626841A (en) * 2012-04-23 2012-08-08 南京南车浦镇城轨车辆有限责任公司 Automatic welding fixture of subway train obverse-reverse side roofs
CN102825408A (en) * 2012-08-16 2012-12-19 三一重工股份有限公司 Standing column assembly welding tool
CN102825408B (en) * 2012-08-16 2015-05-13 三一重工股份有限公司 Standing column assembly welding tool
CN103203702A (en) * 2013-05-03 2013-07-17 安徽安凯汽车股份有限公司 Support tool for gluing of middle roof plate of passenger car
CN103203702B (en) * 2013-05-03 2015-10-28 安徽安凯汽车股份有限公司 In passenger vehicle, glue supporting tool beaten by top board
CN103420111A (en) * 2013-08-23 2013-12-04 芜湖奕辰模具科技有限公司 Supporting seat of automotive body
CN104191127B (en) * 2014-08-22 2015-11-18 南车戚墅堰机车有限公司 Car roof skeleton assembly or fitting table
CN104191127A (en) * 2014-08-22 2014-12-10 南车戚墅堰机车有限公司 Locomotive roof framework assembly station
CN104400291A (en) * 2014-11-06 2015-03-11 浙江杨明斯金属制品有限公司 Fixture for welding ladder truck movable platform
CN104384740A (en) * 2014-11-17 2015-03-04 长春轨道客车股份有限公司 Assembly welding process method for aluminum structure ceiling of driver cab of motor train unit
CN104439852A (en) * 2014-12-23 2015-03-25 唐山轨道客车有限责任公司 Positioning device for vehicle top welding tool and vehicle top welding tool
CN104439852B (en) * 2014-12-23 2016-02-10 唐山轨道客车有限责任公司 Roof welding tooling positioner and roof welding tooling
CN104816122A (en) * 2015-05-21 2015-08-05 安徽安凯汽车股份有限公司 Universal tool for bus roof frame
CN105215604A (en) * 2015-10-30 2016-01-06 南车戚墅堰机车有限公司 Roof apparatus for assembling
CN105195955A (en) * 2015-11-04 2015-12-30 长春轨道客车股份有限公司 Group welding method for five plates on roof of CRH5 motor train unit
CN106077924A (en) * 2016-06-27 2016-11-09 南京中车浦镇城轨车辆有限责任公司 A kind of stainless steel car body multi-functional flat-top eyelid covering spot-welding equipment
CN106077924B (en) * 2016-06-27 2018-03-23 南京中车浦镇城轨车辆有限责任公司 A kind of multi-functional flat-top covering spot-welding equipment of stainless steel car body
CN106112356A (en) * 2016-08-20 2016-11-16 江门市弘程精密制造有限公司 A kind of grillage welding bench
CN106112356B (en) * 2016-08-20 2018-05-29 江门市弘程精密制造有限公司 A kind of grillage welding bench
CN106271008A (en) * 2016-08-25 2017-01-04 西安航天动力机械厂 A kind of erection welding frock of split-type abnormal shape solid engines housing
CN106994753A (en) * 2017-02-28 2017-08-01 梧州市东麟宝石机械有限公司 A kind of jewel dough pressing device
CN107984148A (en) * 2017-12-22 2018-05-04 中车北京二七车辆有限公司 A kind of NA1 type railways transport vehicle central sill forms assembling device
CN107984148B (en) * 2017-12-22 2019-06-18 中车齐齐哈尔车辆有限公司 A kind of NA1 type railway transport vehicle central sill composition assembling device
CN109500538A (en) * 2018-12-12 2019-03-22 中车长春轨道客车股份有限公司 EMU chassis overturns tooling

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