Welding device for locomotive motor stator

Abstract

The utility model discloses a welding device for a locomotive motor stator, and relates to the technical field of motor stator welding. The welding device for the locomotive motor stator comprises a supporting table, a shifting mechanism and a direction adjusting mechanism, a lifting plate is arranged above the supporting table, and a strip-shaped opening is formed in the top of the supporting table; the shifting mechanism is arranged at the top of the supporting table and comprises a cavity, a threaded rod, movable blocks and a bearing plate, the inner walls of the two sides of the cavity are rotationally connected with the two ends of the threaded rod correspondingly, the outer wall of the threaded rod is in threaded connection with the interiors of the two sets of movable blocks, and connecting blocks are arranged at the tops of the movable blocks; the top of the connecting block penetrates through the strip-shaped opening and is fixedly connected with the bottom of the bearing plate. The direction adjusting mechanism is arranged above the supporting table. In the welding process, the other set of motor stators are fixed, after welding is finished, the other set of motor stators are directly and continuously welded, the time consumed in the disassembly and assembly process is shortened, continuous welding operation can be conducted, and the machining efficiency of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of motor stator welding, in particular to a welding device for a locomotive motor stator. Background Technique

[0002] Chinese patent document CN221312874U discloses a welding device for an automotive generator stator core, which includes a workbench and a stator body. An annular table is fixedly installed at the upper end of the workbench, a support frame is fixedly installed at the lower end of the workbench, a support column is fixedly installed at each of the four corners of the upper end of the workbench, a support plate is fixedly installed at the upper ends of the support columns together, six laser welding heads are fixedly installed at the lower end of the adjustment assembly, a plurality of limit insertion rods are fixedly installed at the upper end of the push column, a plurality of stator slots are opened inside the stator body, a positioning push ring is movably placed at the upper end of the guide rod, and a limit ring is fixedly installed at the middle side of the lower end of the support plate. Compared with the prior art, the advantages of the utility model are that the limit insertion rods play a role in limiting the stator body, preventing the stator body from shifting in position, and ensuring the stability of the stator body during processing and welding.

[0003] After welding the above-mentioned welding device for an automotive generator stator core, it is necessary to remove the motor stator from the clamping assembly and then fix another group of motor stators to continue welding. It takes a lot of time in the middle, which is not suitable for continuous welding operation of the motor stator, and reduces the processing efficiency of the device. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a welding device for a locomotive motor stator, which can solve the problem that after welding the above-mentioned welding device for an automotive generator stator core, it is necessary to remove the motor stator from the clamping assembly and then fix another group of motor stators to continue welding. It takes a lot of time in the middle, which is not suitable for continuous welding operation of the motor stator, and reduces the processing efficiency of the device.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A welding device for a locomotive motor stator, including a support table, a displacement mechanism and an orientation adjustment mechanism. An elevating plate is arranged above the support table, and a strip-shaped opening is opened at the top of the support table; the displacement mechanism is arranged at the top of the support table, and the displacement mechanism includes a cavity, a threaded rod, a movable block and a supporting plate. The two inner walls of the cavity are respectively rotatably connected to the two ends of the threaded rod, the outer wall of the threaded rod is threadedly connected to the inside of the two groups of movable blocks, a connecting block is arranged at the top of the movable block, and the top of the connecting block passes through the strip-shaped opening and is fixedly connected to the bottom of the supporting plate; the orientation adjustment mechanism is arranged above the support table, and the orientation adjustment mechanism includes a rotating rod and a mounting plate. The bottom of the elevating plate is rotatably connected to one end of the rotating rod, and the other end of the rotating rod is fixedly connected to the top of the mounting plate.

[0006] Preferably, the shifting mechanism further includes a first motor and a sliding rod. A cavity is formed inside the support table. A first motor is fixedly installed on one side of the support table. The output shaft of the first motor is fixedly connected to one end of the threaded rod. Both inner walls of the cavity at both sides are fixedly connected to both ends of the sliding rod. The outer wall of the sliding rod is slidably connected to the inside of the movable block. During the welding process, the other group of motor stators are fixed. After the welding is completed, the other group of motor stators are directly welded continuously, reducing the time consumed in the disassembly and assembly process, enabling continuous welding operation of the motor stators, and improving the processing efficiency of the device.

[0007] Preferably, the orientation adjustment mechanism further includes a second motor. A second motor is fixedly installed on the top of the lifting plate. The output shaft of the second motor is fixedly connected to one end of the rotating rod, facilitating the adjustment of the position of the welding assembly, enabling the device to weld at different positions on the motor stator, increasing the automation level of the device, and improving the flexibility of the device.

[0008] Preferably, a set of clamping jigs are respectively fixedly installed on the top of the supporting plate.

[0009] Preferably, a welding assembly is fixedly installed at the bottom of the mounting plate.

[0010] Preferably, a fixing frame is fixedly installed on the top of the support table. An electric push rod is fixedly installed on the top of the fixing frame. The free end of the electric push rod is fixedly connected to the top of the lifting plate. The rear side of the lifting plate is slidably connected to the inner wall at the rear side of the fixing frame.

[0011] Compared with the prior art, the beneficial effects of the present utility model are:

[0012] (1). For the welding device for locomotive motor stators, through the combined use of the cavity, the first motor, the threaded rod, the sliding rod, the movable block and the supporting plate, during the welding process, the other group of motor stators are fixed. After the welding is completed, the other group of motor stators are directly welded continuously, reducing the time consumed in the disassembly and assembly process, enabling continuous welding operation of the motor stators, and improving the processing efficiency of the device.

[0013] (2). For the welding device for locomotive motor stators, through the combined use of the second motor, the rotating rod and the mounting plate, it is convenient to adjust the position of the welding assembly, enabling the device to weld at different positions on the motor stator, increasing the automation level of the device, and improving the flexibility of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The following further illustrates the present utility model in conjunction with the drawings and embodiments:

[0015] Figure 1 is a three-dimensional view of the present utility model;

[0016] Figure 2 This is the schematic perspective view from the bottom of the present utility model;

[0017] Figure 3 This is the schematic perspective view of the supporting plate of the present utility model.

[0018] Reference numerals: 1, support platform; 2, displacement mechanism; 201, cavity; 202, first motor; 203, threaded rod; 204, sliding rod; 205, movable block; 206, supporting plate; 3, clamping tooling; 4, fixing frame; 5, electric push rod; 6, lifting plate; 7, orientation adjusting mechanism; 701, second motor; 702, rotating rod; 703, mounting plate; 8, welding assembly. Specific embodiments

[0019] This part will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the drawings. The function of the drawings is to supplement the description of the text part of the specification, enabling people to intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but it should not be construed as a limitation on the protection scope of the present utility model.

[0020] Please refer to Figures 1-3 , the present utility model provides a technical solution: a welding device for a locomotive motor stator, including a support platform 1, a displacement mechanism 2 and an orientation adjusting mechanism 7. A lifting plate 6 is arranged above the support platform 1, and a strip-shaped opening is formed at the top of the support platform 1; the displacement mechanism 2 is arranged on the top of the support platform 1. The displacement mechanism 2 includes a cavity 201, a threaded rod 203, a movable block 205 and a supporting plate 206. The two inner walls of the cavity 201 are respectively rotatably connected to the two ends of the threaded rod 203. The outer wall of the threaded rod 203 is threadedly connected to the inside of two groups of movable blocks 205. A connecting block is arranged at the top of the movable block 205, and the top of the connecting block passes through the strip-shaped opening and is fixedly connected to the bottom of the supporting plate 206; the orientation adjusting mechanism 7 is arranged above the support platform 1. The orientation adjusting mechanism 7 includes a rotating rod 702 and a mounting plate 703. The bottom of the lifting plate 6 is rotatably connected to one end of the rotating rod 702, and the other end of the rotating rod 702 is fixedly connected to the top of the mounting plate 703.

[0021] The displacement mechanism 2 further includes a first motor 202 and a sliding rod 204. A cavity 201 is formed inside the support table 1. A first motor 202 is fixedly installed on one side of the support table 1. The output shaft of the first motor 202 is fixedly connected to one end of the threaded rod 203. Both inner walls of the cavity 201 at both sides are fixedly connected to both ends of the sliding rod 204. The outer wall of the sliding rod 204 is slidably connected to the inside of the movable block 205. During the welding process, another group of motor stators are fixed. After the welding is completed, the other group of motor stators are directly welded continuously, reducing the time consumed in the disassembly and assembly process, enabling continuous welding operation of the motor stators, and improving the processing efficiency of the device.

[0022] The orientation adjustment mechanism 7 further includes a second motor 701. The second motor 701 is fixedly installed on the top of the lifting plate 6. The output shaft of the second motor 701 is fixedly connected to one end of the rotating rod 702, facilitating the adjustment of the position of the welding assembly 8, enabling the device to weld at different positions on the motor stator, increasing the automation level of the device, and improving the flexibility of the device.

[0023] A set of clamping jigs 3 are respectively fixedly installed on the top of the supporting plate 206.

[0024] A welding assembly 8 is fixedly installed at the bottom of the mounting plate 703.

[0025] A fixing frame 4 is fixedly installed on the top of the support table 1. An electric push rod 5 is fixedly installed on the top of the fixing frame 4. The free end of the electric push rod 5 is fixedly connected to the top of the lifting plate 6. The rear side of the lifting plate 6 is slidably connected to the inner wall at the rear side of the fixing frame 4.

[0026] Working principle: When in use, a group of motor stators are fixed by a group of clamping jigs 3. The electric push rod 5 is turned on to push the lifting plate 6 to slide downward, driving the welding assembly 8 to move downward. The welding assembly 8 is started to weld the motor stator. The second motor 701 is turned on to drive the rotating rod 702 to rotate, driving the mounting plate 703 to rotate, and further driving the welding assembly 8 to perform circular movement to adjust the position of the welding assembly 8. During the welding process, another group of motor stators to be welded are installed on another group of clamping jigs 3. After the welding of the previous group is completed, the first motor 202 is turned on to drive the threaded rod 203 to rotate. Under the limitation of the sliding rod 204, the two movable blocks 205 are driven to move horizontally simultaneously, further driving the supporting plate 206 to move, moving out the welded motor stator, and at the same time moving another group of motor stators under the welding assembly 8 to continue welding.

[0027] The above has described the embodiments of the present invention in detail with reference to the drawings. However, the present invention is not limited to the above embodiments. Various changes can be made without departing from the gist of the present invention within the knowledge scope of those of ordinary skill in the art in the said technical field.

Claims

1. A welding device for a locomotive motor stator, characterized in that: include: A support platform (1), a lifting plate (6) is arranged above the support platform (1), and a strip-shaped opening is opened at the top of the support platform (1); The shift mechanism (2) is arranged on the top of the support platform (1), and comprises a cavity (201), a threaded rod (203), a movable block (205) and a support plate (206). The inner walls on both sides of the cavity (201) are rotatably connected to the two ends of the threaded rod (203) respectively, and the outer wall of the threaded rod (203) is connected to the internal threads of the two groups of movable blocks (205). A connecting block is arranged on the top of the movable block (205), and the top of the connecting block passes through the strip opening and is fixedly connected to the bottom of the support plate (206); The direction adjustment mechanism (7) is arranged above the support platform (1), and comprises a rotating rod (702) and a mounting plate (703). The bottom of the lifting plate (6) is rotatably connected to one end of the rotating rod (702), and the other end of the rotating rod (702) is fixedly connected to the top of the mounting plate (703).

2. A welding device for a locomotive motor stator according to claim 1, characterized in that: The shift mechanism (2) further comprises a first motor (202) and a sliding rod (204); a cavity (201) is provided inside the support platform (1); the first motor (202) is fixedly mounted on one side of the support platform (1); the output shaft of the first motor (202) is fixedly connected to one end of the threaded rod (203); the inner walls on both sides of the cavity (201) are fixedly connected to the two ends of the sliding rod (204); and the outer wall of the sliding rod (204) is slidably connected to the inside of the movable block (205).

3. A welding device for a locomotive motor stator according to claim 2, characterized in that: The direction adjustment mechanism (7) further comprises a second motor (701), the second motor (701) being fixedly mounted on the top of the lifting plate (6), and the output shaft of the second motor (701) being fixedly connected to one end of the rotating rod (702).

4. A welding device for a locomotive motor stator according to claim 3, characterized in that: A set of clamping tools (3) is fixedly mounted on the top of the supporting plate (206).

5. A welding device for a locomotive motor stator according to claim 4, characterized in that: A welding assembly (8) is fixedly mounted on the bottom of the mounting plate (703).

6. A welding device for a locomotive motor stator according to claim 5, characterized in that: A fixing frame (4) is fixedly mounted on the top of the support platform (1), an electric push rod (5) is fixedly mounted on the top of the fixing frame (4), a free end of the electric push rod (5) is fixedly connected to the top of a lifting plate (6), and a rear side of the lifting plate (6) is slidably connected to a rear inner wall of the fixing frame (4).

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