CN201371341Y - Assembly welding device for chassis of high-speed electric multiple units - Google Patents
Assembly welding device for chassis of high-speed electric multiple units Download PDFInfo
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- CN201371341Y CN201371341Y CN200920105959U CN200920105959U CN201371341Y CN 201371341 Y CN201371341 Y CN 201371341Y CN 200920105959 U CN200920105959 U CN 200920105959U CN 200920105959 U CN200920105959 U CN 200920105959U CN 201371341 Y CN201371341 Y CN 201371341Y
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Abstract
The utility model relates to an assembly welding device for a chassis of high-speed electric multiple units, comprising two skeletons which are arranged parallel to each other. Each skeleton comprises a plurality of sections formed between an upper beam and a lower beam through the connection of connecting columns, and all sections are connected in series into a whole through flanges; the inner sides of the upper beam and the lower beam are respectively provided with a T-type guiding groove; the skeletons are fixedly connected with a plurality of A, B, C transverse beams, transverse supports and inclined supports which are arranged at intervals; a fixing plate is mounted on the crossing position of the B transverse beam and a reinforcing beam; the skeletons are supported on the ground through a plurality of pairs of vertical supporting frames; and two ends of each skeleton are respectively provided with an end part center supporting frame, a side beam positioning frame and a manual clamping frame, and are further provided with a plurality of pairs of side beam lateral propping frames and side beam support clamping frames. The device structurally breaks through the original mode, causes the chassis to rotate together with the whole device through lifting a rotating device, realizes the horizontal welding of welding lines as well as the assembly welding of all chassis of all the head cars and intermediate cars of the high-speed electric multiple units, thereby largely improving the working efficiency and reducing the labor intensity of operators.
Description
Technical field
The utility model relates to a kind of assembly welding device for high-speed motor train set underframe, belongs 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, many advantages such as the car body Undercarriage structure of novel EMU is new, material is new, in light weight and intensity height, correspondingly the assembling solder technology of body frame must be innovated and improve.At present the underframe of EMU is made of two end underframe, two side bars and the welding of floor five parts, requirement according to the underframe manufacturing technology, all weld seams of underframe all will be in level orientation and weld, because horizontal welding quality is more reliable, this is a unexistent technical barrier in the conventional locomotive manufacturing technology, requirement underframe in welding is rotated with frock like this, to guarantee the quality of underframe.
The utility model content
The technical problems to be solved in the utility model provides a kind of can being rotated with underframe, realizes the level welding of weld seam, reduces labour intensity, the assembly welding device for high-speed motor train set underframe of increasing work efficiency.
The utility model assembly welding device for high-speed motor train set underframe, comprise two skeletons that are parallel to each other and settle, skeleton is by the plurality of sections that connects and composes by joint pin between the upper and lower beam, and contacting by flange between every section is one, and a pair of T type guide groove is housed respectively along its length in the inboard of upper and lower beam; On the underbeam at skeleton two ends, outside in fixedly connected with alternate A crossbeam, B-crossrail and C beam vertical respectively, on the upper beam in the middle of the skeleton, respectively be provided with some horizontal supports and bearing diagonal; In the middle of A, B, C crossbeam, be provided with the buttress brace that vertical fixing connects, at the upper fixed mounting plate of B-crossrail and buttress brace infall; Skeleton supports on the ground vertical bracing frame by some; At skeleton two ends difference mounting end center support frame, a pair of side bar locating rack and at least one pair of manual chucking frame; On skeleton, respectively install some respectively to laterally and tightly propped of side bar and side bar support chucking frame; Be respectively equipped with in the centre of the A at skeleton two ends crossbeam and promote the mast-up that tumbler is connected.
The utility model assembly welding device for high-speed motor train set underframe, its medial end portions center support frame comprises the main body of horizontal setting, fixedly connected with horizontal supporting plate by the vertical support that is connected as a single entity in main body one end below, horizontal supporting plate is fixedlyed connected with horizontal seat board with bolt by alignment pin, and horizontal seat board is fixedlyed connected with fixed head with bolt by the guide plate of two side direction; The main body other end is provided with vertical end plate, and the center of vertical end plate is provided with the limiting plate that docks with the end underframe, and vertical end plate and end underframe are fixed.
The utility model assembly welding device for high-speed motor train set underframe, wherein vertical bracing frame comprises the upper and lower support plate of vertical arranged parallel, upper and lower support plate is fixedlyed connected with T type guide groove by T type bolt respectively, on the side that upper and lower support plate is in contact with one another, be respectively equipped with the fine-tuning nut of fixedlying connected with it, trimming bolt one end equipped with fine-tuning nut contacts with corresponding upper and lower support plate one end face, and the lower end of lower carrier plate is provided with the supporting seat of fixedlying connected with it.
The utility model assembly welding device for high-speed motor train set underframe, wherein the side bar locating rack comprises location-plate and positioning seat, positioning seat top and double plate one end are rotationally connected by bearing pin, the other end of double plate is fixedlyed connected with connector one end that is provided with location-plate, the base plate of positioning seat is fixedlyed connected with T type guide groove by T type bolt, and pass double plate and positioning seat is fixed with insert-pull pin, make location-plate contact the location with the end of underframe side bar.
The utility model assembly welding device for high-speed motor train set underframe wherein manually tightens frame and comprises pivoted arm, and pivoted arm one end is connected with chucking screw mandrel vertical rotation, and its other end is connected with the turning set vertical fixing, and end frame underframe is pushed down by cushion block in the lower end of chucking screw mandrel; Turning set is rotationally connected with the rotating shaft that is fixed on above putting the beams in place by connecting plate, bottom one side outside turning set is provided with the spacing pole socket of fixedlying connected with it, spacing pole socket is threaded with gag lever post, be provided with the spacing collar of fixedlying connected in the lower end that is positioned at turning set, on spacing collar, be provided with the equipped spacing hole of several and gag lever post with the connecting plate of rotating shaft.
The utility model assembly welding device for high-speed motor train set underframe, wherein laterally and tightly propped of side bar comprises adjusting screw(rod), adjusting screw(rod) one end contacts with the underframe side bar by jacking block, the other end is threaded with U type rotating turret link, the openend of U type rotating turret with hold out against stand and be rotationally connected by bearing pin, and fix with insert-pull pin, hold out against stand and fixedly connected with the T type guide groove on the upper beam by T type bolt.
The utility model assembly welding device for high-speed motor train set underframe, wherein side bar support chucking frame comprises the riser of fixedlying connected with T type guide groove by T type bolt, riser is connected with the two vertical gripper shoe one side vertical fixing that are parallel to each other, free middle side part in vertical gripper shoe is provided with the platform vertical with riser, horizontal guide rail is installed on platform, the L type side bar supporting seat that guide rail and bottom are provided with guide-track groove slides equipped, the upright arm of side bar supporting seat is fixedlyed connected with two gussets are inboard on one side, the gusset another side is inboard fixedlys connected with cylinder shell, the top of cylinder and pressure arm one end are rotationally connected, and the other end of pressure arm is fixedlyed connected with briquetting downwards; The outside of two gussets vertically is provided with the wing plate of fixedlying connected with it, and wing plate connects by the support bar elasticity that is connected with the riser upper fixed respectively, is set with butterfly spring and sleeve on support bar; The free end of side bar supporting seat horizontal arm is provided with the groove to upper process, and card is put the adjustment cushion block in groove.
The utility model assembly welding device for high-speed motor train set underframe also is equipped with the tracheae that is communicated with the air channel between the wherein upper and lower beam, is provided with control valve and several outlets that are communicated with cylinder on tracheae.
The utility model assembly welding device for high-speed motor train set underframe wherein is provided with a pair of support screw by gripper shoe vertical symmetry ground at least on the buttress brace between B, the C crossbeam, be provided with two columns of fixedlying connected with it above the C crossbeam vertically.
The utility model assembly welding device for high-speed motor train set underframe is fully being 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, lifting tumbler by special use can make underframe be rotated with whole assembly-welding device, realize the level welding of weld seam, can realize the assembly welding of whole cars of EMU and middle all underframe of car, increase substantially operating efficiency, reduce operator's labour intensity.The outer shape parameter of this device: grow 27 meters, wide 4.5 meters, high 1.8 meters, weigh 25000 kilograms, it is the super large rectangular steel pipe section bar of 450mm * 250mm * 10mm that main body framework adopts specification.
Description of drawings
Fig. 1 is the utility model assembly welding device for high-speed motor train set underframe structure schematic top plan view;
Fig. 2 is the front-view schematic diagram of Fig. 1;
Fig. 3 is the structural representation of one section skeleton in the utility model assembly welding device for high-speed motor train set underframe;
Fig. 4 is the utility model assembly welding device for high-speed motor train set underframe medial end portions skeleton structure schematic perspective view;
Fig. 5 is Fig. 4 medial end portions center support shelf structure schematic perspective view;
Fig. 6 is a vertical support frame structure schematic perspective view in the utility model assembly welding device for high-speed motor train set underframe;
Fig. 7 is a side bar locating rack structural upright schematic diagram in the utility model assembly welding device for high-speed motor train set underframe;
Fig. 8 manually tightens the shelf structure schematic perspective view in the utility model assembly welding device for high-speed motor train set underframe;
Fig. 9 is the laterally and tightly propped shelf structure schematic perspective view of side bar in the utility model assembly welding device for high-speed motor train set underframe;
Figure 10 supports chucking shelf structure schematic perspective view in the utility model assembly welding device for high-speed motor train set underframe;
Figure 11 is the utility model assembly welding device for high-speed motor train set underframe example structure schematic side view (half one of symmetrical structure);
Figure 12 is the utility model assembly welding device for high-speed motor train set underframe embodiment end construction centre section schematic diagram.
The specific embodiment
By Fig. 1～Fig. 3 as seen, the utility model assembly welding device for high-speed motor train set underframe comprises two skeletons that are parallel to each other and settle, skeleton by upper and lower beam 1,1 ' between the plurality of sections that connects and composes by joint pin 2, and be one by flange 3 polyphones between every section, upper and lower beam 1,1 ' the inboard a pair of T type guide groove 4 is housed respectively along its length, upper and lower beam 1,1 ' select for use section is that the super large rectangular steel pipe section bar of 450mm * 250mm * 10mm is made; On the underbeam at skeleton two ends, outside in be connected with alternate A crossbeam 6, B-crossrail 7 and C crossbeam 8 vertical fixing respectively, respectively being provided with some horizontal supports 13 and bearing diagonal 14 on the upper beam in the middle of the skeleton, all fixedlys connected with the T type guide groove 4 on the upper beam 1 by T type bolt in the two ends of horizontal support 13 and bearing diagonal 14; Be provided with the buttress brace 9 that vertical fixing connects in the middle of A, B, C crossbeam 6,7,8, the upper fixed mounting plate 10 at B-crossrail 7 and buttress brace 9 infalls is provided with two columns 12 vertically above C crossbeam 8; Skeleton supports on the ground vertical bracing frame 15 by some; At skeleton two ends difference mounting end center support frame 16, a pair of side bar locating rack 17 and at least one pair of manual chucking frame 18; On skeleton, respectively install some respectively to laterally and tightly propped 19 of side bar and side bar support chucking frame 20; Be respectively equipped with in the centre of the A at skeleton two ends crossbeam 6 and promote the mast-up 62 that tumbler is connected.
Fig. 4 is a skeleton end construction schematic perspective view in the device, and the two-end structure of device is identical and symmetrical; Fig. 5 is the structural upright schematic diagram that is installed in the middle end center support frame 16 of two ends skeleton, it comprises the main body 21 of the hollow-core construction of horizontal setting, fixedly connected with horizontal supporting plate 23 by the vertical support 22 that is connected as a single entity in main body 21 1 ends below, horizontal supporting plate 23 is fixedlyed connected with horizontal seat board 25 with bolt by alignment pin 24, fixedly connected with guide plate 26 in horizontal seat board 25 both sides, horizontal seat board 25 is fixedlyed connected with fixed head 10 with bolt by guide plate 26; Main body 21 other ends are provided with vertical end plate 27, and the center of vertical end plate 27 is provided with the limiting plate 28 that docks with the end underframe, behind the location vertical end plate 27 and end underframe are fixed.
On the buttress brace 9 between B, C crossbeam 7,8 shown in Figure 4 by the gripper shoe vertical symmetry be provided with two pairs of support screws 11, fixedly connected two columns 12 on C crossbeam 8 are used for from following upwards supporting base end portion underframe and base plate.
Referring to Fig. 6, vertically bracing frame 15 comprise the upper and lower support plate 29,29 of vertical arranged parallel ', upper and lower support plate 29,29 ' is respectively fixedlyed connected with T type guide groove 4 by T type bolt, on the side of upper and lower support plate 29,29 ' be in contact with one another, be respectively equipped with the fine-tuning nut 30 of fixedlying connected with it, trimming bolt one end equipped with fine-tuning nut 30 contacts with corresponding upper and lower support plate 29,29 ' one end faces, lower carrier plate 29 ' the lower end be provided with the supporting seat 31 of fixedlying connected with it.Because upper and lower beam 1,1 ' on a pair of T type guide groove 4 is respectively arranged, so upper and lower support plate 29,29 ' respectively should have three fixing points, and both are close to by a side mutually, regulate like this bolt can adjust upper and lower support plate 29,29 ' relative position, some whole devices that vertical bracing frame 15 is supported of mounted in pairs are laid on the ground reposefully.
Referring to Fig. 7, side bar locating rack 17 comprises location-plate 32 and positioning seat 33, positioning seat 33 tops and double plate 34 1 ends are rotationally connected by bearing pin 35, the other end of double plate 34 is fixedlyed connected with connector one end of stationary positioned plate 32, the base plate of positioning seat 33 is fixedlyed connected with T type guide groove 4 by T type bolt, and pass double plate 34 and positioning seat 33 is fixed with insert-pull pin 36, make location-plate 32 contact the location with underframe side bar end.Two pairs of side bar locating racks 17 are installed in the two ends of skeleton respectively, transfer to insert-pull pin 36 that the connector and the double plate 34 of location-plate 32 are turned to the outside, make things convenient for the side bar installing/dismounting.
Referring to Fig. 8, manually tighten frame 18 and comprise pivoted arm 37, pivoted arm 37 1 ends are connected with chucking screw mandrel 38 vertical rotation, and its other end is connected with turning set 39 vertical fixing, and chucking screw mandrel 38 lower ends are pushed down the end underframe downwards by cushion block; Turning set 39 is rotationally connected with the rotating shaft 40 that is fixed on above the upper beam 1 by connecting plate, bottom one side outside turning set 39 is provided with the spacing pole socket 41 of fixedlying connected with it, spacing pole socket 41 is threaded with gag lever post 42, be provided with the spacing collar 43 of fixedlying connected in the lower end that is positioned at turning set 39, on spacing collar 43, be provided with the equipped spacing hole 44 of several and gag lever post 42 with the connecting plate of rotating shaft 40.Promptly by pulling up gag lever post 42, rotate pivoted arm 37, gag lever post 42 is put down again, insert in the spacing hole 44 of different azimuth its lower end, and chucking screw mandrel 38 is pressed in the diverse location of end underframe, manually tightens 18 on frame and is contained in two ends of skeleton, and pivoted arm 37 is long.
Referring to Fig. 9, laterally and tightly propped 19 of side bar comprises adjusting screw(rod) 45, adjusting screw(rod) 45 1 ends are by jacking block 46 and underframe side bar contacts side surfaces, the other end is threaded with U type rotating turret 47 links, the openend of U type rotating turret 47 with hold out against stand 48 and be rotationally connected by bearing pin, and fix with insert-pull pin, hold out against stand 48 and fixedly connected with the T type guide groove 4 on the upper beam 1 by T type bolt.Promptly several side bars are housed laterally and tightly propped 19, hold out against side bar from horizontal direction in 1 inboard of putting the beams in place.
Referring to Figure 10, side bar supports chucking frame 20 and comprises the riser 49 of fixedlying connected with T type guide groove 4 by T type bolt, riser 49 is connected with the two vertical gripper shoe 50 1 side vertical fixing that are parallel to each other, be provided with the platform vertical at the vertical free middle side part of gripper shoe 50 with riser 49, horizontal guide rail 51 is installed on platform, guide rail 51 slides equipped with the L type side bar supporting seat 53 that the bottom is provided with guide-track groove 52, the upright arm of side bar supporting seat 53 is fixedlyed connected with two gussets 54 are inboard on one side, gusset 54 another sides are inboard fixedlys connected with cylinder 55 housings, the top of cylinder 55 and pressure arm 56 1 ends are rotationally connected, and the other end of pressure arm 56 is fixedlyed connected with briquetting 57 downwards; The outside of two gussets 54 vertically is provided with the wing plate 58 of fixedlying connected with it, and wing plate 58 connects by support bar 60 elasticity that are connected with riser 49 upper fixed respectively, is set with butterfly spring and sleeve 59 on the support bar 60 between riser 49 and the wing plate 58; The free end of side bar supporting seat 53 horizontal arms is provided with the groove to upper process, and card is put and adjusted cushion block 61 in groove.Some support units that are whole underframe to the tight frame 20 of side bar support card are adjusted the lateral dimension that cushion block 61 is used for adjusting two side bars and middle base plate, guarantee the requirement of underframe dimensions.
Wherein cylinder 55 is an existing product on the market, model is 8UM801-45-204, it is a kind of Pneumatic component, housing is provided with air inlet and gas outlet, therefore upper and lower beam 1,1 ' between the tracheae 5 that is communicated with source of the gas also is housed, on tracheae 5, be provided with control valve and several outlets that are communicated with cylinder 55, control the rotation up and down of pressure arm 56, briquetting 57 is compressed or unclamp.
Integral installation syndeton schematic side view when Figure 11 implements for the utility model assembly welding device for high-speed motor train set underframe owing to be symmetrical structure, half only is shown among the figure, and Figure 12 is an end construction centre section schematic diagram, and two-end structure is identical.EMU underframe 63 is made of two end underframe, two side bars and the welding of floor five parts, requirement according to the underframe manufacturing technology, at first two end underframe are placed in respectively in the front and back ends skeleton of device, because the outer end of end underframe is the opening shape, the right-hand member that its medial end portions center support frame 16 is provided with limiting plate 28 stretches in the underframe of end, is connected and fixed with it by end plate 27; Again two side bars are placed side bar supporting seat 53, and by side bar locating rack 17, laterally and tightly propped 19 of side bar with adjust cushion block 61 and adjust the location, be fixed with manually tightening frame 18 and side bar support chucking frame 20 at last, like this end underframe and the laggard spot welding of side bar fixed-site fixed; Whole device and workpiece are sling and rotated to the ad-hoc location butt welded seam carry out the level welding by promoting tumbler subsequently; After having welded whole device and workpiece are returned to the normal position, and the floor in the middle of placing, and floor and side bar, end underframe are implemented spot welding fix, whole device and workpiece are sling and rotated to the ad-hoc location butt welded seam carry out the level welding by promoting tumbler once more, until the welding of finishing whole underframe.
Claims (9)
1, a kind of assembly welding device for high-speed motor train set underframe, it is characterized in that comprising two skeletons that are parallel to each other and settle, described skeleton is by the plurality of sections that connects and composes by joint pin (2) between the upper and lower beam (1,1 '), and contacting by flange (3) between every section is one, and a pair of T type guide groove (4) is housed respectively along its length in the inboard of described upper and lower beam (1,1 '); On the described underbeam (1 ') at described skeleton two ends, outside in be connected with alternate A crossbeam (6), B-crossrail (7) and C crossbeam (8) vertical fixing respectively, on the described upper beam (1) in the middle of the described skeleton, respectively be provided with some horizontal supports (13) and bearing diagonal (14); In the middle of described A, B, C crossbeam (6,7,8), be provided with the buttress brace (9) that vertical fixing connects, at the upper fixed mounting plate (10) of described B-crossrail (7) and buttress brace (9) infall, be provided with two columns (12) vertically in described C crossbeam (8) top; Described skeleton supports on the ground vertical bracing frame (15) by some; At described skeleton two ends difference mounting end center support frame (16), a pair of side bar locating rack (17) and at least one pair of manual chucking frame (18); On skeleton, respectively install some respectively to side bar laterally and tightly propped (19) and side bar support chucking frame (20); Be respectively equipped with in the centre of the described A crossbeam (6) at skeleton two ends and promote the mast-up (62) that tumbler is connected.
2, assembly welding device for high-speed motor train set underframe according to claim 1, it is characterized in that described end center support frame (16) comprises the main body (21) of horizontal setting, fixedly connected with horizontal supporting plate (23) by the vertical support (22) that is connected as a single entity in described main body (21) one ends below, described horizontal supporting plate (23) is fixedlyed connected with horizontal seat board (25) with bolt by alignment pin (24), and described horizontal seat board (25) is fixedlyed connected with described fixed head (10) with bolt by the guide plate (26) of two side direction; Described main body (21) other end is provided with vertical end plate (27), and the center of described vertical end plate (27) is provided with the limiting plate (28) that docks with the end underframe, and described vertical end plate (27) is fixed with the end underframe.
3, assembly welding device for high-speed motor train set underframe according to claim 2, it is characterized in that described vertical bracing frame (15) comprise vertical arranged parallel on, lower carrier plate (29,29 '), on described, lower carrier plate (29,29 ') fixedly connected with described T type guide groove (4) by T type bolt respectively, on described, lower carrier plate (29,29 ') be respectively equipped with the fine-tuning nut (30) of fixedlying connected on the side that is in contact with one another with it, with equipped trimming bolt one end of described fine-tuning nut (30) with corresponding described down, upper supporting plate (29 ', 29) end face contact, the lower end of described lower carrier plate (29 ') is provided with the supporting seat (31) of fixedlying connected with it.
4, assembly welding device for high-speed motor train set underframe according to claim 3, it is characterized in that described side bar locating rack (17) comprises location-plate (32) and positioning seat (33), described positioning seat (33) top and double plate (34) one ends are rotationally connected by bearing pin (35), the other end of described double plate (34) is fixedlyed connected with connector one end that is provided with described location-plate (32), end plate on the described positioning seat (33) is fixedlyed connected with described T type guide groove (4) by T type bolt, and pass described double plate (34) and positioning seat (33) is fixed with insert-pull pin (36), make described location-plate (32) contact the location with underframe side bar end.
5, assembly welding device for high-speed motor train set underframe according to claim 4, it is characterized in that described manual chucking frame (18) comprises pivoted arm (37), described pivoted arm (37) one ends are connected with chucking screw mandrel (38) vertical rotation, its other end is connected with turning set (39) vertical fixing, and the end underframe is pushed down by cushion block in the lower end of described chucking screw mandrel (38); Described turning set (39) is rotationally connected with the rotating shaft (40) that is fixed on above the described upper beam (1) by connecting plate, bottom one side outside described turning set (39) is provided with the spacing pole socket (41) of fixedlying connected with it, described spacing pole socket (41) is threaded with gag lever post (42), be provided with the spacing collar (43) of fixedlying connected in the lower end that is positioned at described turning set (39), on described spacing collar (43), be provided with the equipped spacing hole (44) of several and described gag lever post (42) with the connecting plate of described rotating shaft (40).
6, assembly welding device for high-speed motor train set underframe according to claim 5, it is characterized in that described side bar laterally and tightly propped (19) comprises adjusting screw(rod) (45), described adjusting screw(rod) (45) one ends contact with the underframe side bar by jacking block (46), the other end is threaded with U type rotating turret (47) link, the openend of described U type rotating turret (47) with hold out against stand (48) and be rotationally connected by bearing pin, and fix with insert-pull pin, the described stand (48) that holds out against is fixedlyed connected with the described T type guide groove (4) on the described upper beam (1) by T type bolt.
7, assembly welding device for high-speed motor train set underframe according to claim 6, it is characterized in that described side bar supports chucking frame (20) and comprises the riser (49) of fixedlying connected with described T type guide groove (4) by T type bolt, described riser (49) is connected with two vertical gripper shoe (50) the one side vertical fixing that are parallel to each other, free middle side part in described vertical gripper shoe (50) is provided with and the vertical platform of described riser (49), horizontal guide rail (51) is installed on platform, described guide rail (51) slides equipped with the L type side bar supporting seat (53) that the bottom is provided with guide-track groove (52), the upright arm of described side bar supporting seat (53) is fixedlyed connected with two gussets (54) are inboard on one side, described gusset (54) another side is inboard fixedlys connected with cylinder (55) housing, the top of described cylinder (55) and pressure arm (56) one ends are rotationally connected, and the other end of described pressure arm (56) is fixedlyed connected with briquetting (57) downwards; The outside of two described gussets (54) vertically is provided with the wing plate (58) of fixedlying connected with it, described wing plate (58) connects by support bar (60) elasticity that is connected with described riser (49) upper fixed respectively, is set with butterfly spring and sleeve (59) on described support bar (60); The free end of described side bar supporting seat (53) horizontal arm is provided with the groove to upper process, and card is put and adjusted cushion block (61) in groove.
8, according to each described assembly welding device for high-speed motor train set underframe of claim 1～7, it is characterized in that the tracheae (5) that is communicated with the air channel also is housed between the described upper and lower beam (1,1 '), on described tracheae (5), be provided with control valve and several outlets that are communicated with described cylinder (55).
9, assembly welding device for high-speed motor train set underframe according to claim 8, it is characterized in that the described buttress brace (9) between described B, C crossbeam (7,8) upward is provided with a pair of support screw (11) at least by gripper shoe vertical symmetry ground, is provided with two columns (12) of fixedlying connected with it vertically on described C crossbeam (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920105959U CN201371341Y (en) | 2009-02-19 | 2009-02-19 | Assembly welding device for chassis of high-speed electric multiple units |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920105959U CN201371341Y (en) | 2009-02-19 | 2009-02-19 | Assembly welding device for chassis of high-speed electric multiple units |
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| CN201371341Y true CN201371341Y (en) | 2009-12-30 |
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| CN200920105959U Expired - Lifetime CN201371341Y (en) | 2009-02-19 | 2009-02-19 | Assembly welding device for chassis of high-speed electric multiple units |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101497157B (en) * | 2009-02-19 | 2011-06-08 | 唐山轨道客车有限责任公司 | Assembly welding device for high-speed motor train set underframe |
| CN104289906A (en) * | 2014-09-28 | 2015-01-21 | 南车青岛四方机车车辆股份有限公司 | Integrated device for group welding, hoisting, machining and assembling of end chassis of rail vehicle |
| CN104373050A (en) * | 2014-11-04 | 2015-02-25 | 国民油井华高石油设备（上海）有限公司 | Horizontal splicing type overhead crane beam |
| CN104607841A (en) * | 2014-12-01 | 2015-05-13 | 唐山轨道客车有限责任公司 | Welding device and welding, pressing and clamping method |
| CN104842109A (en) * | 2015-05-22 | 2015-08-19 | 临沂强骏车辆有限公司 | Girder welding jig |
| CN104889651A (en) * | 2015-06-23 | 2015-09-09 | 南车戚墅堰机车有限公司 | Locomotive guide flange location tooling |
| CN105643172A (en) * | 2016-03-01 | 2016-06-08 | 武汉科技大学 | Novel general formula car fixture device |
| CN107350688A (en) * | 2017-08-11 | 2017-11-17 | 中车长春轨道客车股份有限公司 | The big part in EMUs chassis basis and the synthesis positioner and method at FE ends |
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- 2009-02-19 CN CN200920105959U patent/CN201371341Y/en not_active Expired - Lifetime
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| CN101497157B (en) * | 2009-02-19 | 2011-06-08 | 唐山轨道客车有限责任公司 | Assembly welding device for high-speed motor train set underframe |
| CN104289906A (en) * | 2014-09-28 | 2015-01-21 | 南车青岛四方机车车辆股份有限公司 | Integrated device for group welding, hoisting, machining and assembling of end chassis of rail vehicle |
| CN104289906B (en) * | 2014-09-28 | 2016-08-17 | 中车青岛四方机车车辆股份有限公司 | Rail vehicle end underframe assembly welding, lift, process and assemble integrated device |
| CN104373050A (en) * | 2014-11-04 | 2015-02-25 | 国民油井华高石油设备（上海）有限公司 | Horizontal splicing type overhead crane beam |
| CN104607841A (en) * | 2014-12-01 | 2015-05-13 | 唐山轨道客车有限责任公司 | Welding device and welding, pressing and clamping method |
| CN104842109A (en) * | 2015-05-22 | 2015-08-19 | 临沂强骏车辆有限公司 | Girder welding jig |
| CN104889651A (en) * | 2015-06-23 | 2015-09-09 | 南车戚墅堰机车有限公司 | Locomotive guide flange location tooling |
| CN105643172A (en) * | 2016-03-01 | 2016-06-08 | 武汉科技大学 | Novel general formula car fixture device |
| CN105643172B (en) * | 2016-03-01 | 2018-03-20 | 武汉科技大学 | A kind of novel universal equation motorcycle race grip device |
| CN107350688A (en) * | 2017-08-11 | 2017-11-17 | 中车长春轨道客车股份有限公司 | The big part in EMUs chassis basis and the synthesis positioner and method at FE ends |
| CN107350688B (en) * | 2017-08-11 | 2019-01-18 | 中车长春轨道客车股份有限公司 | The synthesis positioning device and method of EMU chassis basis big component and the end FE |
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