Automatic test equipment for overhauling metro traction module

By designing automatic testing equipment for support frames, conveyor belts and observation components, the problems of low maintenance efficiency and poor adaptability of traditional subway traction modules are solved, and an efficient and flexible maintenance process is achieved, reducing the risk of missed inspection.

CN223077900UActive Publication Date: 2025-07-08SHANGHAI ALSTOM TRANSPORT ELECTRICAL EQUIP CO LTD
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Patent Information

Application Number
CN202421726224.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-22
Publication Date
2025-07-08
Estimated Expiration
2034-07-22

AI Technical Summary

Technical Problem

The maintenance of traditional subway traction modules relies on manual operation, are inefficient and easily affected by human factors. Traditional equipment lacks flexibility and adaptability, making it difficult to meet the maintenance needs of different modules. In addition, insufficient lighting or limited operating space during the maintenance process, increasing the risk of missed inspection.

Method used

An automatic testing equipment including a support frame, conveyor belt and observation components is designed, and the precise adjustment of the observation components is achieved using servo motors and electric push rods. It is equipped with lighting to ensure sufficient lighting and adapt to subway traction modules of different shapes and sizes.

Benefits of technology

It improves maintenance efficiency, enhances the versatility and adaptability of the equipment, reduces the risk of missed inspection, and ensures the convenience and safety of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic test device for metro traction module maintenance, which belongs to the technical field of metro traction modules and is technically characterized by comprising a support frame, a conveyor belt and an observation assembly, the conveyor belt is arranged below the support frame, and the observation assembly is arranged above a traction module to be detected on the conveyor belt. A transverse adjusting piece is installed on the supporting frame, a connecting piece is installed on the transverse adjusting piece, a longitudinal adjusting piece is installed at the bottom of the connecting piece, and the output end of the longitudinal adjusting piece is fixedly connected with the observation assembly. The automatic test equipment for overhauling the metro traction module has the beneficial effects of realizing flexible adjustment, providing sufficient illumination, ensuring convenient and safe operation and the like by improving the overhauling efficiency, and brings remarkable convenience and benefits to the overhauling work of the metro traction module.
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Description

Technical Field

[0001] The utility model belongs to the technical field of subway traction modules, and particularly relates to an automatic testing device for overhauling subway traction modules. Background Technique

[0002] As a key component of train operation, the performance stability and reliability of the subway traction module are directly related to the safe operation of the subway train. Therefore, regular maintenance and testing of the traction module are crucial. However, traditional maintenance methods often rely on manual operation, which is not only inefficient but also easily affected by human factors, resulting in unstable maintenance quality.

[0003] In addition, the shapes and sizes of subway traction modules vary, and the maintenance requirements for different modules also differ. Traditional maintenance equipment often lacks flexibility and adaptability and is difficult to meet the maintenance requirements of different modules. At the same time, during the maintenance process, due to insufficient lighting conditions or limited operating space, it is often difficult to conduct a comprehensive and detailed inspection of the module, increasing the risk of missed inspections. For this reason, we propose an automatic testing device for overhauling subway traction modules to solve the above problems. Summary of the Utility Model

[0004] The purpose of the utility model is to provide an automatic testing device for overhauling subway traction modules to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: an automatic testing device for overhauling subway traction modules, including a support frame, a conveyor belt and an observation component. The conveyor belt is arranged below the support frame, and the observation component is arranged above the conveyor belt for placing the traction module to be detected. A horizontal adjustment component is installed on the support frame, a connecting component is installed on the horizontal adjustment component, a vertical adjustment component is installed at the bottom of the connecting component, and the output end of the vertical adjustment component is fixedly connected with the observation component.

[0006] Preferably, the horizontal adjustment component includes a threaded block and a first servo motor. The output shaft of the first servo motor is fixedly connected with a first screw rod through a coupling. The threaded block is in threaded connection with the first screw rod, and the top of the threaded block is fixed to the connecting component.

[0007] Preferably, a support block is installed on the top of the support frame, and two first limiting rods are installed on the surface of the first servo motor. One end of the two first limiting rods far away from the first servo motor penetrates through the threaded block and is connected to the support block.

[0008] Preferably, the connecting member includes a transverse connecting plate, a longitudinal connecting plate is installed on the top of the transverse connecting plate, the transverse connecting plate is connected to the transverse adjusting member through the longitudinal connecting plate, a longitudinal adjusting member is installed on the transverse connecting plate, and the transverse connecting plate and the longitudinal connecting plate are in an L shape.

[0009] Preferably, the longitudinal adjusting member includes a second servo motor, a second limiting rod and an electric push rod. The second servo motor and the second limiting rod are both installed on the transverse connecting plate. The electric push rod is slidably connected to the surface of the transverse connecting plate. The output shaft of the second servo motor is fixedly connected with a threaded sleeve through a coupling. A second screw rod is threadedly connected to the bottom of the threaded sleeve. The bottom of the second limiting rod is slidably connected with a limiting sleeve. The limiting sleeve is installed on the top of the electric push rod. A second screw rod is installed on the top of the electric push rod. The top of the second screw rod is threadedly connected to the inner wall of the threaded sleeve;

[0010] Wherein, the output end of the electric push rod is fixedly connected with a clamping block, and the clamping block is fixedly connected with the observation component.

[0011] Preferably, the observation component includes a support rod, the support rod is connected to the longitudinal adjusting member, a subway traction test module observation probe is installed at the bottom of the support rod, and illumination lamps for auxiliary illumination and observation are arranged on both sides of the subway traction test module observation probe, and both illumination lamps are projected obliquely.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] 1. The device significantly improves the maintenance efficiency of the subway traction module. Through the automated transmission and precise adjustment mechanism, the device can quickly and accurately position the observation component above the subway traction module to be maintained, reducing the time and labor costs of manual handling and positioning.

[0014] 2. The device realizes the flexible adjustment of the observation component. Whether it is a large-range distance adjustment or a fine position adjustment, it can be easily achieved through the coordinated action of the servo motor and the electric push rod. This design enables the device to adapt to subway traction modules of different shapes and sizes, improving the versatility and adaptability of the device.

[0015] 3. The device is also equipped with illumination lamps, which can provide sufficient illumination during the maintenance process, ensuring that the staff can carefully observe the surface condition of the subway traction module and promptly discover potential problems. This not only improves the accuracy of maintenance but also reduces the risk of missed inspections.

[0016] 4. The overall design of the equipment takes into account the convenience and safety of operation. The reasonable structural layout and stable support structure enable the equipment to remain stable during operation, reducing the occurrence of accidents. At the same time, the simple operation method also enables the staff to easily get started and quickly master the usage method.

[0017] In summary, this automatic test equipment for subway traction module maintenance brings significant convenience and benefits to the maintenance work of subway traction modules through beneficial effects such as improving maintenance efficiency, achieving flexible adjustment, providing sufficient lighting, and ensuring convenient and safe operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a top view of the present utility model;

[0019] Figure 2 is a side view of the present utility model;

[0020] Figure 3 is a bottom view of the present utility model;

[0021] Figure 4 is a schematic structural diagram of the stirring mechanism of the present utility model.

[0022] In the figure: 1, support frame; 2, conveyor belt; 3, lateral adjustment member; 31, threaded block; 32, support block; 33, first screw rod; 34, first limiting rod; 35, first servo motor; 4, connecting member; 41, lateral connecting plate; 42, longitudinal connecting plate; 5, longitudinal adjustment member; 51, second servo motor; 52, electric push rod; 53, threaded sleeve; 54, second screw rod; 55, second limiting rod; 56, limiting sleeve; 57, clamping block; 6, observation assembly; 61, support rod; 62, lighting lamp; 63, subway traction test module observation probe. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0024] Please refer to Figures 1-4, the utility model provides an automatic testing device for overhauling subway traction modules, which includes a support frame 1, a conveyor belt 2 and an observation component 6. The conveyor belt 2 is arranged below the support frame 1, and the observation component 6 is arranged above the conveyor belt 2 for placing the traction module to be detected. A transverse adjustment member 3 is installed on the support frame 1, a connecting member 4 is installed on the transverse adjustment member 3, a longitudinal adjustment member 5 is installed at the bottom of the connecting member 4, and the output end of the longitudinal adjustment member 5 is fixedly connected to the observation component 6.

[0025] In this embodiment, the transverse adjustment member 3 includes a threaded block 31 and a first servo motor 35. The output shaft of the first servo motor 35 is fixedly connected to a first screw rod 33 through a coupling. The threaded block 31 is threadedly connected to the first screw rod 33, and the top of the threaded block 31 is fixedly connected to the connecting member 4.

[0026] In this embodiment, a support block 32 is installed on the top of the support frame 1. Two first limit rods 34 are installed on the surface of the first servo motor 35. The ends of the two first limit rods 34 far from the first servo motor 35 penetrate through the threaded block 31 and are connected to the support block 32.

[0027] In this embodiment, the connecting member 4 includes a transverse connecting plate 41. A longitudinal connecting plate 42 is installed on the top of the transverse connecting plate 41. The transverse connecting plate 41 is connected to the transverse adjustment member 3 through the longitudinal connecting plate 42. The longitudinal adjustment member 5 is installed on the transverse connecting plate 41, and the transverse connecting plate 41 and the longitudinal connecting plate 42 are in an L shape.

[0028] In this embodiment, the longitudinal adjustment member 5 includes a second servo motor 51, a second limit rod 55 and an electric push rod 52. The second servo motor 51 and the second limit rod 55 are both installed on the transverse connecting plate 41. The electric push rod 52 is slidably connected to the surface of the transverse connecting plate 41. The output shaft of the second servo motor 51 is fixedly connected to a threaded sleeve 53 through a coupling. A second screw rod 54 is threadedly connected to the bottom of the threaded sleeve 53. The bottom of the second limit rod 55 is slidably connected to a limit sleeve 56. The limit sleeve 56 is installed on the top of the electric push rod 52. The second screw rod 54 is installed on the top of the electric push rod 52, and the top of the second screw rod 54 is threadedly connected to the inner wall of the threaded sleeve 53;

[0029] Among them, the output end of the electric push rod 52 is fixedly connected to a clamping block 57, and the clamping block 57 is fixedly connected to the observation component 6.

[0030] In this embodiment, the observation component 6 includes a support rod 61. The support rod 61 is connected to the longitudinal adjustment member 5. A subway traction test module observation probe 63 is installed at the bottom of the support rod 61. On both sides of the subway traction test module observation probe 63, there are lighting lamps 62 for auxiliary lighting and observation, and the two lighting lamps 62 are both projected obliquely.

[0031] Working principle and usage process of the present utility model: When the device is in use, starting the conveyor belt 2 will convey multiple subway traction modules under the support frame 1. At this time, according to the position of the subway traction module on the conveyor belt 2, start the first servo motor 35 to drive the first screw rod 33 to rotate. Under the limitation of the first limiting rod 34 and the support block 32, the rotation of the first screw rod 33 will cause the threaded block 31 to drive the connecting piece 4 to move left and right. And when the second servo motor 51 is started, under the limitation of the second limiting rod 55 and the limiting sleeve 56, the rotation of the threaded sleeve 53 will drive the electric push rod 52 to move up and down through the threaded connection with the second screw rod 54, that is, it can drive the observation component 6 to move up and down. Moreover, the telescopic movement of the electric push rod 52 itself can also drive the further left and right micro-adjustment of the support rod 61. When adjusted so that the observation component 6 reaches above the subway traction module, the two lighting lamps 62 are turned on, and the support rod 61 can detect whether the surface of the subway traction module is good or bad. And at this time, the lighting lamps 62 can provide supplementary lighting, so that the support rod 61 can observe more carefully. Overall, it can adjust the distance greatly and cooperate with the fine adjustment of the distance of the observation component 6, and can adjust the height of the observation component 6 according to the shape of the subway traction module, which is convenient for observing the subway traction module.

[0032] The electronic components and modules used in the content of this utility model can all be parts that are commonly used in the current market and can realize the specific functions in this case, and the specific models and sizes can be selected and adjusted according to actual needs.

[0033] The above shows and describes the basic principles, main features and advantages of the present utility model. Those skilled in the art of this industry should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. An automatic test device for the maintenance of subway traction modules, characterized in that: It includes a support frame (1), a conveyor belt (2) and an observation assembly (6). The conveyor belt (2) is arranged below the support frame (1), and the observation assembly (6) is arranged above the conveyor belt (2) for placing the traction module to be detected. A transverse adjustment member (3) is installed on the support frame (1), a connecting member (4) is installed on the transverse adjustment member (3), a longitudinal adjustment member (5) is installed at the bottom of the connecting member (4), and the output end of the longitudinal adjustment member (5) is fixedly connected to the observation assembly (6).

2. The automatic test equipment for overhauling subway traction modules according to claim 1, characterized in that: The transverse adjustment member (3) includes a threaded block (31) and a first servo motor (35). The output shaft of the first servo motor (35) is fixedly connected to a first screw rod (33) through a coupling. The threaded block (31) is threadedly connected to the first screw rod (33), and the top of the threaded block (31) is fixedly connected to the connecting member (4).

3. The automatic test equipment for overhauling subway traction modules according to claim 2, characterized in that: A support block (32) is installed on the top of the support frame (1). Two first limiting rods (34) are installed on the surface of the first servo motor (35). The ends of the two first limiting rods (34) far from the first servo motor (35) penetrate through the threaded block (31) and are connected to the support block (32).

4. An automatic test device for overhauling subway traction modules according to claim 1, characterized in that: The connecting member (4) includes a transverse connecting plate (41). A longitudinal connecting plate (42) is installed on the top of the transverse connecting plate (41). The transverse connecting plate (41) is connected to the transverse adjustment member (3) through the longitudinal connecting plate (42). A longitudinal adjustment member (5) is installed on the transverse connecting plate (41), and the transverse connecting plate (41) and the longitudinal connecting plate (42) are in an L shape.

5. An automatic test device for overhauling subway traction modules according to claim 4, characterized in that: The longitudinal adjustment member (5) includes a second servo motor (51), a second limiting rod (55) and an electric push rod (52). The second servo motor (51) and the second limiting rod (55) are both installed on the transverse connecting plate (41). The electric push rod (52) is slidably connected to the surface of the transverse connecting plate (41). The output shaft of the second servo motor (51) is fixedly connected to a threaded sleeve (53) through a coupling. The bottom of the threaded sleeve (53) is threadedly connected to a second screw rod (54). The bottom of the second limiting rod (55) is slidably connected to a limiting sleeve (56). The limiting sleeve (56) is installed on the top of the electric push rod (52). The top of the electric push rod (52) is installed with a second screw rod (54), and the top of the second screw rod (54) is threadedly connected to the inner wall of the threaded sleeve (53); Wherein, the output end of the electric push rod (52) is fixedly connected to a clamping block (57), and the clamping block (57) is fixedly connected to the observation assembly (6).

6. The automatic test equipment for overhauling subway traction modules according to claim 1, wherein: The observation assembly (6) includes a support rod (61). The support rod (61) is connected to the longitudinal adjustment member (5). A subway traction test module observation probe (63) is installed at the bottom of the support rod (61). Lighting lamps (62) for auxiliary lighting and observation are arranged on both sides of the subway traction test module observation probe (63), and the two lighting lamps (62) are both projected obliquely.