CN205325065U - Big parts welder of track transportation vehicles automobile body dress and equipment - Google Patents

Abstract

The utility model discloses a big parts welder of track transportation vehicles automobile body dress and equipment, including the frock frame, the crossbeam, the longeron, positioning table, clamping table and supporting seat, two liang on crossbeam is a set of, be parallel to each other with the inter block crossbeam, it installs on the frock frame to pass through the bolt with the crossbeam of inter block, the longeron is a plurality of, a plurality of longeron slidingtype is installed on with the inter block crossbeam, positioning table sets up on the crossbeam, the clamping table slidingtype is installed on the crossbeam, positioning table and clamping table set up the both sides at a plurality of longeron, the supporting seat slidingtype is installed on the longeron, and the axis perpendicular to crossbeam place plane of supporting seat. The fine solution of above -mentioned welding frock present whole frock its whole to attach the template not general, change the technical problem with the debugging cycle length to the structure is enough simple, efficient, equipment more general, economic benefits is also better, required precision when still having guaranteed the welding has very high practicality.

Description

Welding tooling and equipment for large body parts of rail transit vehicles

technical field

The utility model relates to the field of welding devices, in particular to a welding tool and equipment for large parts of rail transit vehicle bodies.

Background technique

The side walls and floors of rail transit vehicles such as high-speed railways and subways are generally welded from multiple large-size aluminum profiles, and the front and back sides of the profiles need to be welded. At present, MIG welding is mostly used for welding aluminum profiles. The temperature is high during welding, and the section direction of the profiles will shrink, and the amount of shrinkage is not easy to control accurately. In addition, rail vehicle body side walls and floor materials have relatively large specifications, and the length is generally about 20 meters, and the welding quality requirements are very strict. How to improve the post-weld quality, dimensional accuracy and welding Efficiency has always been a key problem in the continuous improvement of aluminum alloy finishing technology.

The existing integral tooling needs to be welded on both sides of the front and back of the product, so it needs to be welded on both sides of the front and back of the profile splicing, so two sets of welding tools are required for the positive and reverse positions of the integral attached profile plate, and a total of 30 beams are required , A set of integrated profile plates on each beam, depending on the length of the product, it is even necessary to increase the number of beams. Depending on the section of the profile, there is a height difference between the two ends after splicing, so the height of the base of the positioning and clamping table is different, and it needs to be redesigned according to the specifications of each product. Once the overall attachment plate is manufactured, it is difficult to modify, and the installation is cumbersome and difficult to debug.

Due to the different side walls and floors, the profiles have different cross-sectional structures and sizes. When welding different products, the above-mentioned integral welding tool needs to process different attached profiles, which cannot be used universally and causes serious waste. Every design and processing will result in the extension of the development cycle and the extension of the delivery cycle.

Utility model content

Aiming at the above-mentioned technical problems, the utility model provides a method that solves the technical problems of the existing overall tooling, such as the incompatibility of the overall attachment plate, difficulty in replacement and manufacture, and long debugging cycle, and saves a lot of manpower and material resources, high efficiency, and huge economic benefits. Welding tooling and equipment for large parts of the rail transit vehicle body.

In order to solve the above-mentioned technical problems, the technical solution adopted by the utility model is: provide a rail transit vehicle body large parts welding tool, including the tool frame, beams, longitudinal beams, positioning workbench, clamping workbench and support seat, The crossbeams are in groups of two, and the crossbeams in the same group are parallel to each other. The crossbeams in the same group are installed on the tooling frame through bolts. There are several longitudinal beams, and several longitudinal beams are sliding Installed on the crossbeam in the same group, the positioning workbench is set on the crossbeam, the clamping workbench is slidably installed on the crossbeam, the positioning workbench and the clamping workbench are set On both sides of the plurality of longitudinal beams, the support seat is slidably installed on the longitudinal beam, and the central axis of the support seat is perpendicular to the plane where the cross beam is located.

Due to the adoption of the above technical scheme, the utility model achieves the following technical effects: the welding tooling for large parts of the rail transit vehicle body provided by the utility model, through the positioning workbench fixedly set on the cross beam, and the longitudinal beam and clamping set The workbench, in conjunction with the support seat set on the longitudinal beam, can well support products of different sizes, has a wide range of applications, and solves the difficulty in replacement and production of the existing overall tooling because the overall attachment plate is not universal. , The technical problem of long debugging cycle, and the above-mentioned welding tooling has a simple structure, high efficiency, more general equipment, and better economic benefits. At the same time, it also ensures the accuracy requirements during welding, and has high practicability.

Preferably, in the above technical solution, the beams in the same group are provided with slide rails along the length direction of the beams, and the two ends of the longitudinal beams and the clamping table are provided with Matching pulleys, the pulleys are arranged in the slide rails. The setting of slide rails along the length direction of the same group of inner beams provides good technical support for the sliding of the longitudinal beams and the clamping table on the beams. The longitudinal beams and the clamping table slide on the beams, making rail transit vehicles The welding tooling of the large parts of the car body can better support and position the side wall or floor products. The two ends of the longitudinal beam and the clamping table are provided with pulleys matching the slide rails, and the pulleys are arranged in the slide rails.

The beneficial effect of adopting the above-mentioned further scheme is: the setting of the pulleys on the longitudinal beam and the clamping workbench, in conjunction with the slide rail on the crossbeam, enables the longitudinal beam and the clamping workbench to slide on the crossbeam better, and cooperates with the support seat to better Well made and positioned side walls and floors.

Preferably, in the above technical solution, a hydraulic device for adjusting the distance between adjacent longitudinal beams is provided between adjacent longitudinal beams.

The beneficial effect of adopting the above further scheme is: the setting of the hydraulic device between adjacent longitudinal beams can adjust the distance between adjacent longitudinal beams, and can better adjust for different side walls, floors or other equipment. wider.

Preferably, in the above technical solution, the positioning workbench is provided with a first support block, a first positioning block and a first adjustment device for adjusting the distance between the first positioning block and the first support block. device.

The beneficial effect of adopting the above further solution is: the first support block on the positioning workbench is fixed, and the first positioning block can be moved. By adjusting the first adjusting device, the first positioning block and the first support can be realized. The adjustment of the distance between the blocks realizes the clamping and fixing of products with different thicknesses, and the positioning table is fixed on the beam, which can better position different products.

Preferably, in the above technical solution, the clamping table is provided with a second support block, a second positioning block and a second positioning block for adjusting the distance between the second positioning block and the second support block. Adjustment device.

The beneficial effect of adopting the above further solution is: the second support block on the clamping workbench is fixed, and the second positioning block can be moved. By adjusting the second adjustment device, the second positioning block and the second positioning block can be realized. The adjustment of the distance between the support blocks realizes the clamping and fixing of products of different thicknesses, and the clamping table on the beam can move along the length of the beam, which can better clamp products of different sizes.

Preferably, in the above technical solution, the welding work further includes a handbrake device for controlling the support seat, and the support seat is slidably installed on the longitudinal beam through the handbrake device.

The beneficial effect of adopting the above-mentioned further scheme is: the setting of the handbrake device realizes the adjustment of the position of the support seat on the longitudinal beam. When the handbrake device is released, the position of the support seat on the longitudinal beam can be adjusted, which can better Applicable to different products.

Preferably, in the above technical solution, a support pad is provided on the top of the support seat, and a positioning block is provided between the support seat and the handbrake device.

The beneficial effect of adopting the above further scheme is: the setting of the support pad on the support seat can better provide support for different products, and the setting of the positioning block between the support seat and the handbrake device further ensures that the support seat will not work. movement occurs.

Also provided is a welding device including a welding tool for large parts of a car body of a rail transit vehicle.

Preferably, in the above technical solution, there are several welding fixtures on the welding equipment.

The beneficial effect of adopting the above further solution is that multiple welding tools are set on the welding equipment, which can act on different products at the same time, and can also provide technical support for products with a large area.

Description of drawings

Below in conjunction with accompanying drawing, the utility model is further described:

Fig. 1 is the schematic diagram of the rail transit vehicle body large part welding tool provided by the utility model;

Fig. 2 is a top view of the large part welding tooling of the rail transit vehicle body in Fig. 1;

Fig. 3 is a schematic diagram of a conventional welding tool.

detailed description

Embodiment one:

As shown in Figures 1 to 3, a welding tool for large parts of a rail transit vehicle body is provided, including a tool frame 200, a beam 110, a longitudinal beam 120, a positioning workbench 130, a clamping workbench 140, a support seat 150, and a beam 110 in pairs, the inner beams 110 in the same group are parallel to each other, the beams 110 in the same group are installed on the tooling frame 200 by bolts, there are several longitudinal beams 120, and several longitudinal beams 120 are slidingly installed on the inner beams 110 in the same group Above, the positioning table 130 is arranged on the beam 110, the clamping table 140 is slidably installed on the beam 110, the positioning table 130 and the clamping table 140 are arranged on both sides of several longitudinal beams 120, and the support seat 150 slides is installed on the longitudinal beam 120 in the same way, and the central axis of the support seat 150 is perpendicular to the plane where the cross beam 110 is located.

As a possible implementation manner, the inner beams 110 of the same group are provided with slide rails 115 along the length direction of the beams 110 . The arrangement of slide rails 115 along the length direction of the inner crossbeam 110 in the same group provides good technical support for the sliding of the longitudinal beam 120 and the clamping workbench 140 on the crossbeam 110. 110, so that the welding tooling of the large parts of the rail transit vehicle body can better support and position the side wall or floor products. Both ends of the longitudinal beam 120 and the clamping table 140 are provided with pulleys 125 matching the slide rails 115 , and the pulleys 125 are arranged in the slide rails 115 . The setting of the pulley 125 on the longitudinal beam 120 and the clamping workbench 140 cooperates with the slide rail 115 on the crossbeam 110, so that the longitudinal beam 120 and the clamping workbench 140 can slide better on the crossbeam 110, and cooperate with the support seat 150 to be more Well made and positioned side walls and floors.

As a possible implementation manner, a hydraulic device (not shown in the figure) for adjusting the distance between adjacent longitudinal beams 120 is provided between adjacent longitudinal beams 120 . The setting of the hydraulic device between the adjacent longitudinal beams 120 can adjust the distance between the adjacent longitudinal beams 120, which can be better adjusted for different side walls, floors or other equipment, and has a wider application range.

As a possible implementation, the positioning workbench 130 is provided with a first support block 132 , a first positioning block 134 and a first adjusting device for adjusting the distance between the first positioning block 134 and the first support block 132 . The first supporting block 132 on the positioning workbench 130 is fixed, and the first positioning block 134 is movable. By adjusting the first adjusting device (not marked in the figure), the first positioning block 134 and the second positioning block can be realized. The adjustment of the distance between the support blocks 132 realizes the clamping and fixing of products with different thicknesses, and the positioning workbench 130 is fixed on the beam 110, which can better position different products.

As a possible embodiment, the clamping workbench 140 is provided with a second support block 142, a second positioning block 144 and a second adjustment device for adjusting the distance between the second positioning block 144 and the second support block 142 (Fig. not marked). The second supporting block 142 on the clamping workbench 140 is fixed, and the second positioning block 144 is movable. By adjusting the second adjusting device (not marked in the figure), the second positioning block 144 and the second positioning block can be realized. The adjustment of the distance between the second support blocks 142 realizes the clamping and fixing of products of different thicknesses, and the clamping table 140 on the beam 110 can move along the length direction of the beam 110, which can better handle products of different sizes. Clamp.

As a possible implementation, the welding work also includes a hand brake device 160 for controlling the support base 150 , and the support base 150 is slidably installed on the longitudinal beam 120 through the hand brake device 160 . The setting of the handbrake device 160 has realized the adjustment of the position of the support seat 150 on the longitudinal beam 120. When the handbrake device 160 is released, the position of the support seat 150 on the longitudinal beam 120 can be adjusted, which can be better applicable to different The product.

As a possible implementation, a support pad 155 is provided on the top of the support base 150 , and a positioning block (not shown in the figure) is provided between the support base 150 and the handbrake device 160 . The setting of the support block 155 on the support seat 150 can better provide support to different products, and the setting of the positioning block between the support seat 150 and the hand brake device 160 further ensures that the support seat 150 will not move during work.

Embodiment two:

On the basis of the first embodiment, a welding device including a welding tool for a large part of a car body of a rail transit vehicle is also provided.

As a possible implementation, there are several welding fixtures on the welding equipment. The welding equipment is equipped with multiple welding tools, which can act on different products at the same time, and can also provide technical support for products with a large area.

Due to the adoption of the above technical scheme, the utility model achieves the following technical effects: the welding tooling for large parts of the rail transit vehicle body provided by the utility model, through the positioning workbench fixedly set on the cross beam, and the longitudinal beam and clamping set The workbench, in conjunction with the support seat set on the longitudinal beam, can well support products of different sizes, has a wide range of applications, and solves the difficulty in replacement and production of the existing overall tooling because the overall attachment plate is not universal. , The technical problem of long debugging cycle, and the above-mentioned welding tooling has a simple structure, high efficiency, more general equipment, and better economic benefits. At the same time, it also ensures the accuracy requirements during welding, and has high practicability.

The above-mentioned embodiments are intended to illustrate that the utility model can be implemented or used by those skilled in the art, and it will be obvious to those skilled in the art to modify the above-mentioned embodiments, so the utility model includes but is not limited to the above-mentioned implementation Any method, process, or product that conforms to the claims or the description of the specification, and conforms to the principles, novelty, and creative features disclosed herein falls within the protection scope of the present utility model.

Claims (9)

1. a rail traffic vehicles car body big parts welding tooling, including frock framework (200) and crossbeam (110), one group between two of described crossbeam (110), it is parallel to each other with described crossbeam (110) in group, it is arranged on described frock framework (200) with the described crossbeam (110) in group by bolt, it is characterized in that: also include longeron (120), positioning table (130), clamping table (140) and supporting seat (150), described longeron (120) is several, several described longerons (120) are slidably mounted at organizing between interior two described crossbeams (110), described positioning table (130) is arranged between two described crossbeams (110), described clamping table (140) is slidably mounted between two described crossbeams (110), described positioning table (130) and described clamping table (140) are separately positioned on the both sides of several described longerons (120), described supporting seat (150) is slidably mounted on described longeron (120), and the axis of described supporting seat (150) is perpendicular to described crossbeam (110) place plane。

2. rail traffic vehicles car body big parts welding tooling as claimed in claim 1, it is characterized in that: along described crossbeam (110) length direction, be provided with slide rail (115) with organizing interior two described crossbeams (110), the two ends of described longeron (120) and described clamping table (140) are provided with the pulley (125) matched with described slide rail (115), and described pulley (125) is slidably disposed in described slide rail (115)。

3. rail traffic vehicles car body big parts welding tooling as claimed in claim 2, it is characterised in that: it is provided with the hydraulic means for regulating adjacent described longeron (120) spacing distance between adjacent described longeron (120)。

4. rail traffic vehicles car body big parts welding tooling as claimed in claim 1, it is characterised in that: described positioning table (130) is provided with first bracer (132), the first locating piece (134) and is used for the first adjustment device regulating described first locating piece (134) with described first bracer (132) spacing distance。

5. rail traffic vehicles car body big parts welding tooling as claimed in claim 4, it is characterised in that: described clamping table (140) is provided with second bracer (142), the second locating piece (144) and is used for the second adjustment device regulating described second locating piece (144) with described second bracer (142) spacing distance。

6. rail traffic vehicles car body big parts welding tooling as claimed in claim 1, it is characterized in that: described welding tooling also includes the hand brake device (160) for controlling described supporting seat (150), and described supporting seat (150) is slidably mounted on described longeron (120) by described hand brake device (160)。

7. rail traffic vehicles car body big parts welding tooling as claimed in claim 6, it is characterized in that: the top of described supporting seat (150) is provided with lip block (155), is provided with locating piece between described supporting seat (150) and described hand brake device (160)。

8. a welding equipment, it is characterised in that: include the rail traffic vehicles car body big parts welding tooling described in any one of claim 1 to 7。

9. welding equipment as claimed in claim 8, it is characterised in that: described welding tooling is several。