CN219787156U - Left/right assembly fixture for welding side wall of coupler box of electric locomotive - Google Patents
Left/right assembly fixture for welding side wall of coupler box of electric locomotive Download PDFInfo
- Publication number
- CN219787156U CN219787156U CN202321010591.1U CN202321010591U CN219787156U CN 219787156 U CN219787156 U CN 219787156U CN 202321010591 U CN202321010591 U CN 202321010591U CN 219787156 U CN219787156 U CN 219787156U
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- China
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- mounting substrate
- welding
- assembly fixture
- side wall
- electric locomotive
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- 238000003466 welding Methods 0.000 title claims abstract description 91
- 230000003137 locomotive effect Effects 0.000 title claims abstract description 20
- 239000000758 substrate Substances 0.000 claims abstract description 57
- 238000003825 pressing Methods 0.000 claims abstract description 26
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 23
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses a left/right assembly fixture for welding the side wall of an electric locomotive coupler box, and relates to the field of machine manufacturing. The welding fixture comprises a mounting substrate and a reinforcing plate vertically connected below the mounting substrate, wherein a screw seat is arranged at the center of the mounting substrate, bolts and pressing blocks are arranged in a matching manner, the screw seat divides an assembly fixture into a left side wall welding part and a right side wall welding part, welding grooves are further formed in the mounting substrate and used for welding operation, the welding grooves are arranged on the mounting substrate in pairs with the screw seat as the center, a supporting plate is further arranged on the mounting substrate and used for supporting side plates, rib plates, U-shaped beams and limiting baffles, and the supporting plate is arranged on the mounting substrate in pairs with the screw seat as the center. The utility model improves the side wall welding efficiency and the utilization rate of the automatic welding manipulator.
Description
Technical Field
The utility model relates to the field of machine manufacturing, in particular to a left/right assembly fixture for welding the side wall of a coupler box of an electric locomotive.
Background
The electric car coupler box is a main component part of an eight-axle car traction beam, and is formed by welding a pressing plate, welding side walls (left), welding side walls (right) and assembling and welding a bottom plate, wherein the pressing plate is formed by welding the pressing plate with two rib plates in a resistance mode, and the side wall welding (left) and the side wall welding (right) are formed by welding side plates, the rib plates, the U-shaped beam and a limit baffle in a resistance mode.
Along with the continuous development of railway industry in China, the requirements on the manufacturing quality and efficiency of locomotives are also higher and higher. Manual welding is adopted for welding the pressing plate and the side wall of the coupler box of the electric locomotive for a long time, the efficiency is low, the welding quality is unstable, the welding quality is improved for improving the operation efficiency, the welding mode is changed from manual welding to mechanical hand welding, and corresponding tools are needed to be added for matching the mechanical hand welding.
Therefore, a left/right assembly fixture for welding the side wall of the coupler box is provided. The tool aims at solving the assembly welding tool problem of left/right side wall welding after automatic welding of the electric locomotive coupler box.
Disclosure of Invention
The utility model aims at: the left/right assembly fixture for welding the side wall of the electric locomotive coupler box solves the problem of left/right assembly welding fixture for welding the side wall after automatic welding of the electric locomotive coupler box.
The technical scheme adopted by the utility model is as follows:
the utility model discloses a left/right assembly fixture for welding the side wall of an electric locomotive coupler box, which comprises a mounting substrate and a reinforcing plate vertically connected below the mounting substrate, wherein a screw seat is arranged in the center of the mounting substrate, bolts and pressing blocks are arranged in a matching manner, the screw seat divides the assembly fixture into a left side wall welding part and a right side wall welding part, a welding groove is further formed in the mounting substrate and is used for welding operation, the welding groove is arranged on the mounting substrate in pairs by taking the screw seat as the center, and a supporting plate is further arranged on the mounting substrate and is used for supporting side plates, rib plates, U-shaped beams and limiting baffles, and the supporting plate is arranged on the mounting substrate in pairs by taking the screw seat as the center.
Further, the welding groove comprises two rectangular grooves and two U-shaped grooves, the two U-shaped grooves are respectively arranged at two ends of the mounting substrate by taking the screw seat as the center, the two rectangular grooves are respectively arranged at the left side and the right side of the screw seat by taking the screw seat as the center, and the rectangular grooves are positioned between the U-shaped grooves and the screw seat.
Further, the backup pad is provided with a plurality of along the width direction of mounting substrate to the both ends of backup pad still are provided with the locating part.
Further, both ends of the pressing block are matched with the limit baffle, the pressing block is pressed down by screwing the bolts through threaded connection of the bolts and the screw seats, and the pressing block is used for fixing the limit baffle of the left/right structure by welding the side wall.
Furthermore, the mounting substrate is also provided with pressing devices which are distributed at two ends of the supporting plate and used for fixing the rib plates and the side plates.
Further, the reinforcing plate comprises a plurality of longitudinal reinforcing plates and a plurality of transverse reinforcing plates, wherein the longitudinal reinforcing plates are arranged along the length direction of the mounting substrate, and the transverse reinforcing plates are arranged along the width direction of the mounting substrate.
Furthermore, lifting lugs are further arranged at the two ends of the mounting substrate and used for lifting the mounting substrate.
Furthermore, the mounting substrate is also provided with a positioner interface for assembling the whole assembly fixture on a positioner.
In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:
the left/right assembly fixture for welding the side wall of the coupler box of the electric locomotive, provided by the utility model, has the advantages that the left/right structure characteristics of the side wall welding are considered, the left/right structure of the side wall welding is fixed and positioned, the welding deformation is reduced, the welding quality is improved, the left/right workpieces of the side wall welding can be integrally assembled and disassembled on a position changing machine after being assembled on the fixture, the operation is simple and convenient, and the utilization rate of a welding manipulator and the welding efficiency of the side wall are improved.
Drawings
For a clearer description of the technical solutions of embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and should not be considered limiting in scope, and other related drawings can be obtained according to these drawings without inventive effort for a person skilled in the art, wherein:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of another view of the present utility model;
FIG. 3 is a top view of the assembled sidewall welded left/right construction of the present utility model;
fig. 4 is a front view of the assembled sidewall welded left/right structure of the present utility model.
Reference numerals illustrate: the device comprises a 1-mounting base plate, a 2-reinforcing plate, a 21-longitudinal reinforcing plate, a 22-transverse reinforcing plate, a 3-screw seat, a 4-bolt, a 5-pressing block, a 6-welding groove, a 61-rectangular groove, a 62-U-shaped groove, a 7-supporting plate, a 71-limiting piece, an 8-pressing device, a 9-lifting lug, a 10-positioner interface, a 11-rib plate, a 12-side plate, a 13-U-shaped beam and a 14-limiting baffle.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the particular embodiments described herein are illustrative only and are not intended to limit the utility model, i.e., the embodiments described are merely some, but not all, of the embodiments of the utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
It should be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
It should be understood that the terms "upper," "lower," "left," "right," and the like indicate an orientation or positional relationship based on that shown in the drawings, and are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
The features and capabilities of the present utility model are described in further detail below in connection with examples.
Example 1
As shown in fig. 1-4, the utility model discloses a left/right assembly fixture for welding the side wall of an electric locomotive coupler box, which comprises a mounting substrate 1 and a reinforcing plate 2 vertically connected under the mounting substrate 1, wherein a screw seat 3 is arranged at the center of the mounting substrate 1, bolts 4 and pressing blocks 5 are arranged in a matching manner, the screw seat 3 divides the assembly fixture into a left side wall welding part and a right side wall welding part, a welding groove 6 is further arranged on the mounting substrate 1 and is used for welding operation, the welding groove 6 is arranged on the mounting substrate 1 in pairs by taking the screw seat 3 as the center, a supporting plate 7 is further arranged on the mounting substrate 1 and is used for supporting a rib plate 11, a side plate 12, a U-shaped beam 13 and a limit baffle 14, and the supporting plate 7 is arranged on the mounting substrate 1 in pairs by taking the screw seat 3 as the center.
Preferably, as shown in fig. 1, the welding groove 6 includes two rectangular grooves 61 and two U-shaped grooves 62, the two U-shaped grooves 62 are respectively disposed at two ends of the mounting substrate 1 with the screw base 3 as a center, the two rectangular grooves 61 are respectively disposed at left and right sides of the screw base 3 with the screw base 3 as a center, and the rectangular grooves 61 are located between the U-shaped grooves 62 and the screw base 3.
Preferably, as shown in fig. 1, the support plate 7 is provided in several along the width direction of the mounting substrate 1, and both ends of the support plate 7 are further provided with stoppers 71.
Preferably, as shown in fig. 4, two ends of the pressing block 5 are matched with limit baffles 14, the pressing block 5 is pressed down by screwing the bolt 4 through the threaded connection of the bolt 4 and the screw seat 3, and the pressing block 5 fixes the limit baffles 14 with side wall welding left/right structures.
Preferably, as shown in fig. 1, the mounting substrate 1 is further provided with pressing devices 8, and the pressing devices 8 are distributed at two ends of the supporting plate 7 and are used for fixing the rib plate 11 and the side plate 12.
Preferably, as shown in fig. 2, the reinforcing plate 2 includes a plurality of longitudinal reinforcing plates 21 and a plurality of transverse reinforcing plates 22, the longitudinal reinforcing plates 21 are disposed along the length direction of the mounting substrate 1, and the transverse reinforcing plates 22 are disposed along the width direction of the mounting substrate 1.
Preferably, lifting lugs 9 are further arranged at two ends of the mounting substrate 1 and used for lifting the mounting substrate 1.
Preferably, the mounting substrate 1 is further provided with a positioner interface 10 for assembling the whole assembly fixture on a positioner.
The utility model designs the assembly fixture according to the left/right structural characteristics of side wall welding, namely, positioning and compacting a left/right rib plate 11, a side plate 12, a U-shaped beam 13 and a limit baffle 14 of the side wall welding, as shown in figures 1-4, the assembly fixture comprises a mounting base plate 1, a reinforcing plate 2, a screw seat 3, a bolt 4 and a pressing block 5, wherein the reinforcing plate 2 is vertically arranged below the mounting base plate 1, the mounting base plate 1 is divided into left and right side wall welding assembly works by taking the screw seat 3 as a center, the mounting base plate 1 is provided with a welding groove 6 and a supporting plate 7, the supporting plate 7 is used for supporting the rib plate 11, the side plate 12, the U-shaped beam 13 and the limit baffle 14, the welding groove 6 of the rib plate 11 and the side plate 12 is a U-shaped groove 62, and the welding groove 6 of the side plate 12 and the limit baffle 14 is a rectangular groove 61 as shown in figure 1.
During assembly, the left/right rib plates 11, the side plates 12, the U-shaped beams 13 and the limit baffles 14 welded on the side walls are placed on the supporting plate 7 in sequence and positioned through the limit pieces 71. Then uses closing device 8 to compress tightly gusset 11, curb plate 12, in this embodiment, closing device 8 includes along the horizontal 6 first closing device of group of setting of mounting substrate 1, along the vertical 2 second closing device of setting of mounting substrate 1, and mounting substrate 1 left and right sides has 3 first closing device of group and 1 second closing device respectively, and first closing device compresses down gusset 11 and curb plate 12 in the vertical direction, and the second closing device extrudees gusset 11 in the horizontal direction and is close to curb plate 12. Then the bolt 4 is matched with the screw seat 3 for threaded connection, the bolt 4 is screwed down to press the pressing block 5, the pressing block 5 fixes the limit baffle 14, the whole side wall welding left/right structure is fixed on the mounting substrate 1, and the side wall welding left/right structure is assembled as shown in fig. 3-4. Finally, the left/right assembly fixture for welding the side wall is integrally lifted through the lifting lug 9, and the fixture is integrally assembled on a positioner through the positioner interface 10 of the mounting substrate 1, so that the manipulator welding of the welding seam of the side wall is realized. After the left/right welding of the side wall is finished, the whole tool with the workpiece can be detached from the positioner until the workpiece is cooled, and then the left/right welding of the side wall is processed. In the left/right cooling process of the welding of the side wall of the previous piece, the position changing machine can directly clamp the left/right of the welding of the assembled side wall of the other set, so that the utilization rate of the manipulator can be improved, and the welding efficiency of the side wall can be improved.
The above description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any changes or substitutions that are not creatively contemplated by those skilled in the art within the technical scope of the present utility model should be included in the scope of the present utility model. Therefore, the protection scope of the present utility model should be subject to the protection scope defined by the claims.
Claims (8)
1. Left/right assembly fixture for welding side wall of coupler box of electric locomotive, which is characterized in that: including mounting substrate (1) and perpendicular reinforcing plate (2) of connecting under mounting substrate (1), the central point of mounting substrate (1) puts and is provided with spiral shell seat (3) to the matching is provided with bolt (4) and briquetting (5), spiral shell seat (3) divide into lateral wall welding left side and lateral wall welding right with the assembly frock, still be equipped with welding groove (6) on mounting substrate (1) for welding operation, welding groove (6) use spiral shell seat (3) to set up on mounting substrate (1) in pairs as the center, still be equipped with backup pad (7) on mounting substrate (1) for support gusset (11), curb plate (12), U-shaped roof beam (13) and limit baffle (14), backup pad (7) use spiral shell seat (3) to set up on mounting substrate (1) in pairs as the center.
2. The electric locomotive coupler box sidewall welding left/right assembly fixture of claim 1, wherein: the welding groove (6) comprises two rectangular grooves (61) and two U-shaped grooves (62), the two U-shaped grooves (62) are respectively arranged at two ends of the mounting substrate (1) by taking the screw seat (3) as the center, the two rectangular grooves (61) are respectively arranged at the left side and the right side of the screw seat (3) by taking the screw seat (3) as the center, and the rectangular grooves (61) are positioned between the U-shaped grooves (62) and the screw seat (3).
3. The electric locomotive coupler box sidewall welding left/right assembly fixture of claim 1, wherein: the support plate (7) is provided with a plurality of support plates along the width direction of the mounting substrate (1), and two ends of the support plate (7) are also provided with limiting pieces (71).
4. The electric locomotive coupler box sidewall welding left/right assembly fixture of claim 1, wherein: the two ends of the pressing block (5) are matched with the limit baffle (14), the pressing block (5) is screwed down by the bolts (4) through the threaded connection of the bolts (4) and the screw base (3), and the side wall of the pressing block (5) is welded with the limit baffle (14) of the left/right structure.
5. The electric locomotive coupler box sidewall welding left/right assembly fixture of claim 1, wherein: the mounting substrate (1) is further provided with pressing devices (8), and the pressing devices (8) are distributed at two ends of the supporting plate (7) and used for fixing the rib plates (11) and the side plates (12).
6. The electric locomotive coupler box sidewall welding left/right assembly fixture of claim 1, wherein: the reinforcing plate (2) comprises a plurality of longitudinal reinforcing plates (21) and a plurality of transverse reinforcing plates (22), wherein the longitudinal reinforcing plates (21) are arranged along the length direction of the mounting substrate (1), and the transverse reinforcing plates (22) are arranged along the width direction of the mounting substrate (1).
7. The electric locomotive coupler box sidewall welding left/right assembly fixture of claim 1, wherein: lifting lugs (9) are further arranged at two ends of the mounting substrate (1) and used for lifting the mounting substrate (1).
8. The electric locomotive coupler box sidewall welding left/right assembly fixture of claim 1, wherein: the mounting substrate (1) is also provided with a position changing machine interface (10) for assembling the whole assembly fixture on a position changing machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321010591.1U CN219787156U (en) | 2023-04-28 | 2023-04-28 | Left/right assembly fixture for welding side wall of coupler box of electric locomotive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321010591.1U CN219787156U (en) | 2023-04-28 | 2023-04-28 | Left/right assembly fixture for welding side wall of coupler box of electric locomotive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219787156U true CN219787156U (en) | 2023-10-03 |
Family
ID=88155144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321010591.1U Active CN219787156U (en) | 2023-04-28 | 2023-04-28 | Left/right assembly fixture for welding side wall of coupler box of electric locomotive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219787156U (en) |
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2023
- 2023-04-28 CN CN202321010591.1U patent/CN219787156U/en active Active
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