CN217618684U

CN217618684U - Bogie frame welding device

Info

Publication number: CN217618684U
Application number: CN202220888650.4U
Authority: CN
Inventors: 周四圣; 杨育春; 刘荣兴; 陈飞; 曾杰; 缪应浦
Original assignee: CRCC High Tech Equipment Corp Ltd
Current assignee: CRCC High Tech Equipment Corp Ltd
Priority date: 2022-04-18
Filing date: 2022-04-18
Publication date: 2022-10-21
Anticipated expiration: 2032-04-18

Abstract

The embodiment of the application provides a bogie frame welding set, including bogie welded platform, curb girder supporting component, crossbeam supporting component and positioning seat installation assembly, bogie welded platform upside is provided with curb girder supporting component, crossbeam supporting component and positioning seat installation assembly respectively. The bogie frame welding device can effectively control the welding quality, and avoids quality problems caused by unstable factors of people; the welding deformation can be effectively controlled, the welding deformation and the size of the frame after welding can be well controlled after welding, the quality of the bogie is guaranteed, the time is saved, and the production system is further guaranteed.

Description

Bogie frame welding device

Technical Field

The application relates to the technical field of transportation equipment of large-scale road maintenance machinery vehicles of railways, in particular to a welding device for a bogie frame.

Background

The metro rail grinding wagon bogie is more and more in demand, manual alignment is required, a core disc is not arranged in the middle for positioning, the size precision after welding is difficult to guarantee, the control capability is poor, the size stability is poor, the machining size after welding is affected, the quality of the bogie is reduced, the overall quality of a product is affected, and therefore the tool is very necessary to design.

When A9, A16 and A19 bogies are produced, but with the development of companies on the subway market, the demands of the bogies are more and more, the quality problem caused by uncertainty of people is reduced, the product quality is ensured to be stable, the assembling requirements and the size requirements after welding of the bogies can be met, and the welding tool for the bogie frame of the subway is specially designed.

Patent document CN204248277U bogie frame welding tool, including a rectangular bottom plate, where the bottom plate is provided with a first support member, a second support member, a beam positioning member, a beam pressing member, a beam propping member, a side beam positioning member, a side beam pressing member, a first side beam propping member, a second side beam propping member, and a side beam positioning member, which extend along the width direction of the bottom plate, respectively, when in use, the welding is performed on the beam and the side beam, but multiple times of clamping is required, and one-time clamping welding cannot be performed; patent document CN205184113U discloses a welding tool fixture for a bogie frame of an electric locomotive, which comprises a support frame, wherein a positioner is arranged at the joint of a side beam and a cross beam, and when the welding tool fixture is used, a positioning and clamping mechanism is too complex, and the clamping workload is large; patent document CN205184111U discloses a pushing mechanism for a welding tool fixture of a bogie frame of an electric locomotive, which comprises a curved rod, a screw rod shaft sleeve, a pressing block and a connecting seat; one end of the curved rod is connected with the connecting seat, the other end of the curved rod is connected with a screw shaft sleeve, a threaded hole is formed in the screw shaft sleeve, one end of the screw penetrates through the screw shaft sleeve and then is connected with the pressing block, and the other end of the screw is connected with the handle; the connecting seat comprises a mounting plate and vertical plates which are symmetrically arranged on the mounting plate, the vertical plates are provided with elongated first connecting holes, the end part of the curved bar is provided with a second connecting hole, the end part of the curved bar is arranged between the two vertical plates, and a connecting shaft is arranged to penetrate through the first connecting holes and the second connecting holes; the vertical plate is provided with a limiting groove, the end part of the curved rod is provided with a limiting rod, the limiting rod is matched with the limiting groove, when the vertical plate is used, only the cross beam or the side beam can be welded independently at one time, the cross beam and the side beam cannot be welded together, and the problem of deviation of precision still exists in secondary clamping.

Disclosure of Invention

In order to solve one of the above technical drawbacks, an embodiment of the present application provides a bogie frame welding device.

According to a first aspect of the embodiment of the application, a bogie frame welding device is provided, and comprises a bogie welding platform, a side beam support assembly, a cross beam support assembly and a positioning seat installation assembly, wherein the side beam support assembly, the cross beam support assembly and the positioning seat installation assembly are respectively arranged on the upper side of the bogie welding platform.

Furthermore, the bogie welding platform comprises a cross beam, a first side beam, a bottom plate and a second side beam, wherein the cross beam, the first side beam and the second side beam are arranged on the lower side of the bottom plate, the cross beam is respectively and vertically connected to the first side beam and the second side beam, the first side beam is arranged in the center of the bottom plate, and the second side beam is connected to two ends of the cross beam.

Furthermore, a plurality of mounting holes with different specifications of hole pitches are further formed in the bottom plate.

Furthermore, the side beam supporting assembly comprises a side beam base assembly, a side beam pressing plate assembly and a side beam positioning plate assembly, the side beam base assembly is connected to the surface of the base plate through a fastening bolt, the side beam pressing plate assembly and the side beam base assembly are in matched and fastened connection with the fastening bolt through waist-shaped holes, and the side beam pressing plate assembly and the side beam positioning plate assembly are in matched and fastened connection with the fastening bolt through the waist-shaped holes.

Further, the side beam supporting assemblies are uniformly distributed on the periphery of the surface of the bottom plate of the bogie welding platform.

Further, the beam supporting assembly comprises a beam base assembly and a beam positioning block assembly, the beam base assembly is connected to the surface of the bottom plate through fastening bolts, and the beam base assembly and the beam positioning block assembly are connected with the fastening bolts in a matched and fastened mode through waist-shaped holes.

Furthermore, the beam support assemblies are symmetrically distributed at the center of the surface of the bottom plate along the central axis of the bottom plate.

Further, the positioning seat mounting assembly comprises a mounting plate, joint seat positioning plates, a brake positioning plate and rib plates, the mounting plate is connected to the surface of the bottom plate through fastening bolts, the joint seat positioning plates are symmetrically arranged on the mounting plate, the rib plates are arranged between the joint seat positioning plates, and the brake positioning plate is further arranged on the mounting plate.

Furthermore, the positioning seat mounting assemblies are uniformly distributed on the periphery of the surface of the bottom plate of the bogie welding platform.

Further, the joint seat positioning plate is connected to the axle box joint mounting seat through clearance fit.

By adopting the welding device for the bogie frame, which is provided by the embodiment of the application, the welding quality can be effectively controlled, and the quality problem caused by unstable factors of people is avoided; the welding deformation can be effectively controlled, the welding deformation and the size of the frame after welding can be well controlled after welding, the quality of the bogie is guaranteed, the time is saved, and the production system is further guaranteed.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a schematic structural diagram of the present application according to an embodiment of the present application;

FIG. 2 is a schematic overall structure diagram provided in the embodiments of the present application;

FIG. 3 is a schematic bottom structure view of a welding platform of a bogie provided in an embodiment of the present application;

FIG. 4 is a schematic front view of a side sill support assembly provided in an embodiment of the present application;

FIG. 5 is a side view of a side rail support assembly according to an embodiment of the present application;

FIG. 6 is a schematic structural view of a cross beam support assembly provided in an embodiment of the present application;

FIG. 7 is a schematic view of a positioning seat mounting assembly according to an embodiment of the present application;

FIG. 8 is a top view of the positioning socket mounting assembly structure provided in accordance with an embodiment of the present application;

FIG. 9 isbase:Sub>A schematic view of an A-A directional structure of the positioning seat mounting assembly according to the embodiment of the present application;

in the figure: the device comprises a bogie welding platform, a 2-side beam support assembly, a 3-cross beam support assembly, a 4-positioning seat mounting assembly, 101-cross beams, 102-first side beams, 103-bottom plates, 104-second side beams, 201-side beam base assemblies, 202-side beam press plate assemblies, 203-side beam positioning plate assemblies, 301-cross beam base assemblies, 302-cross beam positioning block assemblies, 401-mounting plates, 402-joint seat positioning plates, 403-brake positioning plates and 404-rib plates.

Detailed Description

In order to make the technical solutions and advantages of the embodiments of the present application more apparent, the following further detailed description of the exemplary embodiments of the present application is made with reference to fig. 1 to 9, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and are not exhaustive of all the embodiments. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

In the process of realizing the application, the inventor finds that the bogie is aligned manually in the welding process, the middle part of the bogie is not provided with a core disc for positioning, the size precision after welding is difficult to guarantee, the control capability is poor, and the size stability is also poor, so that the machining size after welding is influenced, the quality of the bogie is reduced, and the overall quality of a product is influenced.

In view of the above problem, the embodiment of the present application provides a bogie frame welding device, including bogie welding platform 1, curb girder supporting component 2, crossbeam supporting component 3 and positioning seat installation assembly 4, bogie welding platform 1 upside is provided with curb girder supporting component 2, crossbeam supporting component 3 and positioning seat installation assembly 4 respectively.

In this application, bogie welded platform 1 includes crossbeam 101, first curb girder 102, bottom plate 103 and second curb girder 104, and bottom plate 103 downside is provided with crossbeam 101, first curb girder 102 and second curb girder 104, and crossbeam 101 is connected perpendicularly respectively in first curb girder 102 and second curb girder 104, and first curb girder 102 sets up in bottom plate 103 center department, and second curb girder 104 is connected in crossbeam 101 both ends, and bogie welded platform 1 still is provided with the lug that supplies to lift by crane the usefulness all around.

In this application, still be provided with the mounting hole of a plurality of different specification pitch-row on the bottom plate 103.

In this application, curb girder supporting component 2 includes curb girder base subassembly 201, curb girder clamp plate subassembly 202 and curb girder locating plate subassembly 203, curb girder base subassembly 201 passes through fastening bolt to be connected in bottom plate 103 surface, curb girder clamp plate subassembly 202 and curb girder base subassembly 201 pass through waist type hole and fastening bolt cooperation fastening connection, curb girder clamp plate subassembly 202 and curb girder locating plate subassembly 203 pass through waist type hole and fastening bolt cooperation fastening connection, height dimension can be adjusted from top to bottom, adapt to the welding demand of different frameworks.

In this application, curb girder supporting component 2 evenly distributed is around bottom plate 103 surface of bogie welded platform 1.

In this application, crossbeam supporting component 3 includes crossbeam base subassembly 301 and crossbeam locating piece subassembly 302, and crossbeam base subassembly 301 passes through fastening bolt to be connected in bottom plate 103 surface, and crossbeam base subassembly 301 and crossbeam locating piece subassembly 302 pass through waist type hole and fastening bolt cooperation fastening connection, and height-adjusting size can be controlled, adapts to the welding demand of different framework crossbeam widths.

In the present application, the beam support assemblies 3 are symmetrically distributed on the center of the surface of the bottom plate 103 along the central axis of the bottom plate 103.

In this application, positioning seat installation assembly 4 includes mounting panel 401, joint seat locating plate 402, braking locating plate 403 and gusset 404, and mounting panel 401 passes through fastening bolt to be connected in bottom plate 103 surface, and the symmetry is provided with joint seat locating plate 402 on mounting panel 401, is provided with gusset 404 between the joint seat locating plate 402, still is provided with braking locating plate 403 on the mounting panel 401.

In this application, positioning seat installation assembly 4 evenly distributed is around bogie welded platform 1's bottom plate 103 surface.

In this application, the joint seat positioning plate 402 is connected to the axle box joint mounting seat by clearance fit.

The working principle is as follows:

as shown in fig. 1 to 3, a plurality of mounting holes with different specifications and hole pitches can be formed in the bottom plate 103 of the bogie welding platform 1 as required, and can adapt to welding work of bogies with different axle pitches and different track pitches, the bogie welding platform 1 is reserved with a sufficient safety distance, the surface of the bogie welding platform 1 is processed and used as a reference platform, and lifting lugs for lifting are further arranged around the bogie welding platform 1.

The surface of the bogie welding platform 1 is provided with a side beam supporting component 2, a cross beam supporting component 3 and a positioning seat mounting assembly 4 which are respectively used for fixing a cross beam and a side beam of the bogie and positioning and clamping the bogie.

As shown in fig. 4-5, the side beam platen assembly 202 and the side beam base assembly 201 of the side beam support assembly 2 are matched and fastened with fastening bolts through waist-shaped holes, and the distance can be adjusted left and right; the side beam pressing plate assembly 202 and the side beam positioning plate assembly 203 are matched and fastened with fastening bolts through waist-shaped holes, the height and the size can be adjusted up and down, the welding requirements of different frameworks are met, and the side beam supporting assembly 2 can replace bolts with oil cylinder supports.

As shown in fig. 6, the beam base assembly 301 of the beam support assembly 3 is connected to the surface of the bottom plate 103 through a fastening bolt, the beam base assembly 301 and the beam positioning block assembly 302 are matched and fastened with the fastening bolt through a kidney-shaped hole, the height and the size can be adjusted from left to right, the welding requirements of different frame beam widths can be met, and the beam support assembly 3 can also be locked by an oil cylinder.

As shown in fig. 7-9, the positioning seat mounting assembly 4 is connected to the bogie frame welding platform 1 by bolts, and is horizontally and symmetrically arranged by being connected through positioning holes of the mounting plate 401, the joint seat positioning plate 402 is in clearance fit with the axle box joint mounting seat, and the clearance is adjusted by bolts through the joint seat positioning plate 402, so that the mounting and positioning can be realized, and the axial joint mounting seat and the unit brake mounting seat can be limited by bolts.

In summary, the bogie frame welding device can effectively control the welding quality, and avoid quality problems caused by unstable factors of people; the welding deformation can be effectively controlled, the welding deformation and the size of the frame after welding can be well controlled after welding, the quality of the bogie is guaranteed, the time is saved, and the production system is further guaranteed.

In the description of the present application, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered limiting of the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; may be mechanically, electrically or otherwise in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.

While the preferred embodiments of the present application have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all alterations and modifications as fall within the scope of the application.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present application without departing from the spirit and scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is intended to include such modifications and variations as well.

Claims

1. A bogie frame welding device is characterized in that: the bogie welding platform comprises a bogie welding platform (1), side beam supporting components (2), cross beam supporting components (3) and a positioning seat installation assembly (4), wherein the side beam supporting components (2), the cross beam supporting components (3) and the positioning seat installation assembly (4) are arranged on the upper side of the bogie welding platform (1) respectively.

2. A bogie frame welder according to claim 1, characterized in that: the bogie welding platform (1) comprises a cross beam (101), a first side beam (102), a bottom plate (103) and a second side beam (104), wherein the cross beam (101), the first side beam (102) and the second side beam (104) are arranged on the lower side of the bottom plate (103), the cross beam (101) is respectively and vertically connected to the first side beam (102) and the second side beam (104), the first side beam (102) is arranged at the center of the bottom plate (103), and the second side beam (104) is connected to two ends of the cross beam (101).

3. A bogie frame welder according to claim 2, characterized in that: the bottom plate (103) is also provided with a plurality of mounting holes with different specifications of hole pitches.

4. A bogie frame welder according to claim 3, characterized in that: the side beam supporting assembly (2) comprises a side beam base assembly (201), a side beam pressing plate assembly (202) and a side beam positioning plate assembly (203), the side beam base assembly (201) is connected to the surface of the bottom plate (103) through fastening bolts, the side beam pressing plate assembly (202) and the side beam base assembly (201) are in fit fastening connection with the fastening bolts through waist-shaped holes, and the side beam pressing plate assembly (202) and the side beam positioning plate assembly (203) are in fit fastening connection with the fastening bolts through the waist-shaped holes.

5. A truck frame welding apparatus according to claim 4, wherein: the side beam supporting assemblies (2) are uniformly distributed around the surface of the bottom plate (103) of the bogie welding platform (1).

6. A bogie frame welder according to claim 3, characterized in that: crossbeam supporting component (3) include crossbeam base subassembly (301) and crossbeam locating block subassembly (302), crossbeam base subassembly (301) pass through fastening bolt connect in bottom plate (103) surface, crossbeam base subassembly (301) and crossbeam locating block subassembly (302) pass through waist type hole and fastening bolt cooperation fastening connection.

7. A truck frame welding apparatus according to claim 6, wherein: the beam supporting components (3) are symmetrically distributed at the center of the surface of the bottom plate (103) along the central axis of the bottom plate (103).

8. A bogie frame welder according to claim 3, characterized in that: the positioning seat mounting assembly (4) comprises a mounting plate (401), joint seat positioning plates (402), brake positioning plates (403) and rib plates (404), the mounting plate (401) is connected to the surface of the base plate (103) through fastening bolts, the joint seat positioning plates (402) are symmetrically arranged on the mounting plate (401), the rib plates (404) are arranged between the joint seat positioning plates (402), and the brake positioning plates (403) are further arranged on the mounting plate (401).

9. A bogie frame welding apparatus according to claim 8 and further comprising: the positioning seat installation assemblies (4) are uniformly distributed on the periphery of the surface of the bottom plate (103) of the bogie welding platform (1).

10. A bogie frame welder according to claim 8, characterized in that: the joint seat positioning plate (402) is connected to the axle box joint mounting seat in a clearance fit manner.