CN215469207U - Welding tool for lower water tank framework of high-speed motor train unit - Google Patents
Welding tool for lower water tank framework of high-speed motor train unit Download PDFInfo
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- CN215469207U CN215469207U CN202121747289.5U CN202121747289U CN215469207U CN 215469207 U CN215469207 U CN 215469207U CN 202121747289 U CN202121747289 U CN 202121747289U CN 215469207 U CN215469207 U CN 215469207U
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- water tank
- train unit
- bearing platform
- motor train
- lower water
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Abstract
The utility model discloses a welding tool for a car lower water tank framework of a high-speed motor train unit in the technical field of motor train unit manufacturing, which comprises a bottom frame and a bearing table, wherein one end of the bottom frame is connected with the bearing table in a sliding manner, the welding tool also comprises a moving assembly arranged on the bottom frame, a supporting assembly arranged at the top of the bearing table and a stabilizing assembly arranged between the bottom frame and the bearing table; the movable assembly comprises a roller and a chute, the chute is formed in the outer walls of two sides of the chassis, one end of the roller is fixedly mounted on the side wall of the bearing platform, the other end of the roller is connected to the chute in a sliding mode, the movable assembly is reasonable in structure, the chassis is connected with the bearing platform in a sliding mode, the adjusting distance is prolonged in the limited space of the vehicle bottom, the large water tank framework of the welding size can be conveniently adjusted, the synchronous supporting effect is achieved, operation is simple and rapid, welding efficiency is improved, meanwhile, the bearing platform is fixed through the set stabilizing assembly, and stability of supporting the water tank framework during welding is improved.
Description
Technical Field
The utility model relates to the technical field of motor train unit manufacturing, in particular to a welding tool for a lower water tank framework of a high-speed motor train unit.
Background
The high-speed railway is used as a new transportation mode of the modern society, the high-speed railway speed in China represents the high-speed railway speed in the current world, and China is the country with the fastest development, the most comprehensive system technology, the strongest integration capability, the longest operation mileage, the highest operation speed and the largest construction scale in the high-speed railway in the world; at the running speed, the current highest speed per hour can reach 350 kilometers, and at the transport capacity, a long marshalled train can transport 1000 persons, and can be driven once every 3 minutes, so that the transport capacity is strong; the high-speed train can run in all weather on the aspect of adapting to the natural environment and is basically not influenced by rain, snow and fog; when the train is driven, the mode of public transportation is adopted, and passengers can walk along with the mode; on the aspect of energy conservation and environmental protection, the high-speed railway is a green vehicle and is very suitable for the requirements of energy conservation and emission reduction.
The existing high-speed motor train unit needs to weld a water tank framework at the bottom of a carriage in the manufacturing process, so that a water tank is installed to provide a water source for the motor train unit, the water tank framework needs to be lifted upwards in the welding process of the water tank framework, framework welding work is correspondingly carried out, the bottom space of the motor train unit is limited, when the welded water tank framework is large in size, an operator cannot directly send the water tank framework to an appointed welding position conveniently, the water tank framework needs to be lifted and repositioned in the calibration and adjustment process, then support work is carried out, synchronous adjustment cannot be achieved, the operation process is complex, the time consumption is long, the welding efficiency is influenced, and therefore the development of a welding tool for the water tank framework under the motor train unit is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a welding tool for a water tank framework under a high-speed motor train unit train, and aims to solve the problems that in the manufacturing process of the existing high-speed motor train unit train, due to the fact that the bottom space of the motor train unit train is limited, when the welded water tank framework is large in size, an operator cannot directly send the water tank framework to a specified welding position conveniently, the water tank framework needs to be repositioned, synchronous adjustment cannot be performed during supporting work, the operation process is complicated, time consumption is long, and welding efficiency is affected.
In order to achieve the purpose, the utility model provides the following technical scheme: the welding tool for the lower water tank framework of the high-speed motor train unit comprises a bottom frame and a bearing table, wherein one end of the bottom frame is connected with the bearing table in a sliding mode, and the welding tool further comprises a moving assembly arranged on the bottom frame, a supporting assembly arranged at the top of the bearing table and a stabilizing assembly arranged between the bottom frame and the bearing table; the moving assembly comprises a rolling shaft and sliding grooves, the sliding grooves are formed in the outer walls of the two sides of the bottom frame, one end of the rolling shaft is fixedly installed on the side wall of the bearing platform, and the other end of the rolling shaft is connected into the sliding grooves in a sliding mode.
Preferably, the moving assembly further comprises a protruding part and a groove, the protruding part is installed on the side wall of the bearing table, the groove is formed in the inner side wall of the base frame, and the protruding part is connected in the groove in a sliding mode.
Preferably, the supporting component comprises a base, a first telescopic rod, a first object placing table and a gasket, the base is fixedly connected with the bearing table at the bottom, the first telescopic rod is fixedly connected with the top of the base, the first telescopic rod is fixedly connected with the top of the telescopic rod, the first object placing table is fixedly connected with the top of the telescopic rod, and the gasket is made of soft rubber materials.
Preferably, the stabilizing assembly comprises a screw and a through hole, the through hole is formed in the outer wall of one side of the bottom frame, a thread groove is formed in the inner wall of the through hole, and the screw is in threaded connection with the through hole.
Preferably, the bottom frame and the bottom of the bearing platform are provided with idler wheels, the rolling shafts and the sliding grooves are provided with two groups, and the two groups of sliding grooves are symmetrically arranged on the side wall of the bottom frame.
Preferably, the screw rods and the through holes are symmetrically provided with two groups, and the screw rods penetrate through the through holes.
Preferably, the stabilizing assembly further comprises a second telescopic rod, a chassis and an anti-skid groove, one end of the second telescopic rod is fixedly connected to the bottom of the bearing platform, the other end of the second telescopic rod is connected with the chassis, and the anti-skid groove is formed in the bottom of the chassis.
Compared with the prior art, through setting up the removal subassembly, set up supporting component in removal subassembly top, through the sliding connection of chassis and bearing platform, in the limited space of vehicle bottom, the extension adjustment distance, be convenient for adjust the great water tank skeleton of welded dimension to accomplish synchronous supporting effect, easy operation is swift, improves welding efficiency, and simultaneously, through the stabilizing assembly who sets up, behind water tank skeleton calibration welding position, fix the bearing platform, improve the stability of supporting water tank skeleton during the welding.
Drawings
FIG. 1 is a front view of an integral assembly of example 1 of the present invention;
fig. 2 is a schematic structural diagram of a moving assembly according to embodiment 1 of the present invention;
FIG. 3 is a side view of a moving assembly according to embodiment 1 of the present invention;
FIG. 4 is a top view of the moving assembly of embodiment 1 of the present invention;
fig. 5 is a side view of a moving assembly according to embodiment 2 of the present invention.
In the figure: the device comprises a base frame 1, a bearing table 2, a moving assembly 3, a supporting assembly 4, a roller 5, a stabilizing assembly 6, a protruding part 7, a groove 8, a rolling shaft 9, a sliding groove 10, a base 11, a first telescopic rod 12, a second telescopic rod 13, an object placing table 14, a gasket 14, a screw rod 15, a through hole 16, a second telescopic rod 17, a chassis 18 and an anti-skidding groove 19.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
the utility model provides the following technical scheme: the welding tool for the lower water tank framework of the high-speed motor train unit can effectively solve the problems that in the manufacturing process of the existing high-speed motor train unit, because the bottom space of the motor train unit is limited, when the size of the welded water tank framework is large, an operator is inconvenient to directly send the water tank framework to a specified welding position, the support work cannot be performed after the water tank framework needs to be repositioned, the operation process is complicated, the consumed time is long, and the welding efficiency is affected;
further, the moving assembly 3 comprises a roller 9 and a chute 10, the chute 10 is arranged on the outer walls of the two sides of the underframe 1, one end of the roller 9 is fixedly arranged on the side wall of the bearing platform 2, and the other end of the roller 9 is connected in the chute 10 in a sliding manner; the moving assembly 3 further comprises a protruding part 7 and a groove 8, the protruding part 7 is installed on the side wall of the bearing table 2, the groove 8 is formed in the inner side wall of the base frame 1, the protruding part 7 is connected in the groove 8 in a sliding mode, specifically, the bearing table 2 moves in a sliding mode in a sliding groove 10 through rolling shafts 9 arranged on two sides, and meanwhile, the protruding part 7 moves in the groove 8 in a sliding mode to play a certain limiting role;
further, the supporting assembly 4 comprises a base 11, a first telescopic rod 12, a placing table 13 and a gasket 14, the bottom of the base 11 is fixedly connected with the bearing table 2, the top of the base 11 is fixedly connected with the first telescopic rod 12, the top of the first telescopic rod 12 is fixedly connected with the placing table 13, the top of the placing table 13 is fixedly connected with the gasket 14, the gasket 14 is made of soft rubber materials, specifically, the placing table 13 is supported and adjusted through the telescopic operation of the first telescopic rod 12, and the gasket 14 at the top of the placing table 13 plays a certain role in protection, so that the water tank framework is prevented from being abraded;
further, the stabilizing component 6 comprises a screw 15 and a through hole 16, the through hole 16 is formed in the outer wall of one side of the base frame 1, a thread groove is formed in the inner wall of the through hole 16, and the screw 15 is in threaded connection with the through hole 16; two groups of screw rods 15 and two groups of through holes 16 are symmetrically arranged, the screw rods 15 penetrate through the through holes 16, specifically, the screw rods 15 are in threaded connection and fixed through thread grooves (not marked in the figure) arranged in the through holes 16 and continuously rotate through the screw rods 15 until the other ends of the screw rods 15 contact the side wall of the bearing table 2, and the bearing table 2 is fixed;
further, gyro wheel 5 is all installed to chassis 1 and 2 bottoms of bearing platform, and roller bearing 9 and spout 10 all are provided with two sets ofly, and two sets of 10 symmetries of spout are seted up on 1 lateral wall of chassis, and are concrete, and chassis 1 removes the water tank skeleton of top to the vehicle bottom assigned position with the gyro wheel 5 of 2 bottom installations of bearing platform, and when needs welded water tank skeleton is great, through the sliding movement of bearing platform 2, the gyro wheel 5 of cooperation bottom is further adjusted and is removed, accomplishes synchronous calibration and removes the water tank skeleton.
The working principle is as follows: place the water tank skeleton on putting thing platform 13, 5 removal of gyro wheel through chassis 1 and 2 bottoms of bearing platform move the water tank skeleton of top to the vehicle bottom assigned position, at this moment, support putting thing platform 13 through telescopic link 12 telescopic work, and the welding position is aimed at in the adjustment, when needing adjustment water tank skeleton position, sliding movement through bearing platform 2, the gyro wheel 5 further adjustment of cooperation bottom, accomplish synchronous calibration and remove the water tank skeleton, after the calibration is accomplished, rotate through-hole 16 is passed in removal through screw rod 15, 2 lateral walls of other end contact bearing platform up to screw rod 15, it is fixed with bearing platform 2, carry out weldment work, guarantee the stability of bearing platform 2.
Example 2:
the utility model provides the following technical scheme: the welding tool for the lower water tank framework of the high-speed motor train unit can effectively solve the problems that in the manufacturing process of the existing high-speed motor train unit, because the bottom space of the motor train unit is limited, when the size of the welded water tank framework is large, an operator is inconvenient to directly send the water tank framework to a specified welding position, the water tank framework cannot be synchronously adjusted after being repositioned, the operation process is complicated, the consumed time is long, and the welding efficiency is influenced;
further, stabilize subassembly 6 and still include two 17 telescopic links, chassis 18 and antiskid groove 19, two 17 one end fixed connection of telescopic link is in 2 bottoms on bearing platform, chassis 18 is connected to two 17 other ends of telescopic link, antiskid groove 19 is seted up to 18 bottoms on chassis, it is concrete, through two 17 extension work on telescopic link, with chassis 18 contact ground of bottom, increase the area of contact of bearing platform 2 with ground, it is more stable when supporting to make bearing platform 2, antiskid groove 19 of 18 bottoms on chassis can increase frictional force simultaneously, further improve the stability of bearing platform 2.
The working principle is as follows: place the water tank skeleton on putting thing platform 13, 5 removal of gyro wheel through chassis 1 and 2 bottoms of bearing platform move the water tank skeleton of top to vehicle bottom assigned position, at this moment, support putting thing platform 13 through telescopic link 12 telescopic operation, and the welding position is aimed at in the adjustment, when needing adjustment water tank skeleton position, sliding movement through bearing platform 2, the gyro wheel 5 further adjustment of cooperation bottom, accomplish synchronous calibration and remove the water tank skeleton, after the calibration is accomplished, through two 17 extension work of telescopic link, with the chassis 18 contact ground of bottom, increase the area of contact on bearing platform 2 and ground, make bearing platform 2 more stable when supporting, the antiskid groove 19 of chassis 18 bottom can increase frictional force simultaneously, further improve the stability of bearing platform 2.
While the utility model has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the various features of the embodiments disclosed herein may be used in any combination, provided that there is no structural conflict, and the combinations are not exhaustively described in this specification merely for the sake of brevity and conservation of resources. Therefore, it is intended that the utility model not be limited to the particular embodiments disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (7)
1. High-speed EMUs lower water tank skeleton welding frock, including chassis (1) and bearing platform (2), chassis (1) one end sliding connection bearing platform (2), its characterized in that: the device also comprises a moving component (3) arranged on the base frame (1), a supporting component (4) arranged at the top of the bearing platform (2), and a stabilizing component (6) arranged between the base frame (1) and the bearing platform (2);
the moving assembly (3) comprises a roller (9) and a sliding groove (10), the sliding groove (10) is formed in the outer walls of the two sides of the base frame (1), one end of the roller (9) is fixedly installed on the side wall of the bearing platform (2), and the other end of the roller (9) is connected into the sliding groove (10) in a sliding mode.
2. The welding fixture for the lower water tank framework of the high-speed motor train unit according to claim 1, characterized in that: the movable assembly (3) further comprises a protruding part (7) and a groove (8), the protruding part (7) is installed on the side wall of the bearing table (2), the groove (8) is formed in the inner side wall of the base frame (1), and the protruding part (7) is connected in the groove (8) in a sliding mode.
3. The welding fixture for the lower water tank framework of the high-speed motor train unit according to claim 1, characterized in that: the supporting component (4) comprises a base (11), a first telescopic rod (12), a storage table (13) and a gasket (14), the base (11) is fixedly connected with a bearing table (2) at the bottom, the base (11) is fixedly connected with the first telescopic rod (12) at the top, the first telescopic rod (12) is fixedly connected with the storage table (13) at the top, the storage table (13) is fixedly connected with the gasket (14) at the top, and the gasket (14) is made of soft rubber materials.
4. The welding fixture for the lower water tank framework of the high-speed motor train unit according to claim 1, characterized in that: the stabilizing assembly (6) comprises a screw rod (15) and a through hole (16), the through hole (16) is formed in the outer wall of one side of the bottom frame (1), a thread groove is formed in the inner wall of the through hole (16), and the screw rod (15) is in threaded connection with the through hole (16).
5. The welding fixture for the lower water tank framework of the high-speed motor train unit according to claim 1, characterized in that: bottom frame (1) and bearing platform (2) bottom all install gyro wheel (5), roller bearing (9) and spout (10) all are provided with two sets ofly, two sets of spout (10) symmetry is seted up on bottom frame (1) lateral wall.
6. The welding fixture for the lower water tank framework of the high-speed motor train unit according to claim 4, characterized in that: the screw rod (15) and the through hole (16) are symmetrically provided with two groups, and the screw rod (15) penetrates through the through hole (16).
7. The welding fixture for the lower water tank framework of the high-speed motor train unit according to claim 1, characterized in that: the stabilizing assembly (6) further comprises a second telescopic rod (17), a chassis (18) and an anti-skidding groove (19), one end of the second telescopic rod (17) is fixedly connected to the bottom of the bearing platform (2), the other end of the second telescopic rod (17) is connected with the chassis (18), and the anti-skidding groove (19) is formed in the bottom of the chassis (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121747289.5U CN215469207U (en) | 2021-07-29 | 2021-07-29 | Welding tool for lower water tank framework of high-speed motor train unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121747289.5U CN215469207U (en) | 2021-07-29 | 2021-07-29 | Welding tool for lower water tank framework of high-speed motor train unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215469207U true CN215469207U (en) | 2022-01-11 |
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ID=79753156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121747289.5U Active CN215469207U (en) | 2021-07-29 | 2021-07-29 | Welding tool for lower water tank framework of high-speed motor train unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215469207U (en) |
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2021
- 2021-07-29 CN CN202121747289.5U patent/CN215469207U/en active Active
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