An intelligent assembly detection system and method based on motor

By designing an intelligent assembly and inspection system based on motors and using intelligent robots to form a loading and unloading mechanism, the problems of many equipment and large footprint in the existing motor assembly and inspection production process are solved, space saving, modular design and full-process automation control are achieved, production efficiency is improved and labor costs are reduced.

CN115347744BActive Publication Date: 2025-05-23INST OF INTELLIGENT MFG GUANGDONG ACAD OF SCI
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Patent Information

Application Number
CN202210904846.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-07-29
Publication Date
2025-05-23
Estimated Expiration
2042-07-29

AI Technical Summary

Technical Problem

The existing motor assembly and inspection production process has many equipment, large area, and coordination is prone to errors. The traditional process does not have modular characteristics, resulting in low production efficiency and high labor costs.

Method used

Design an intelligent assembly and detection system based on motors, and form a loading and unloading mechanism through intelligent robots to achieve small footprint of the entire line, one-way or two-way transportation production and processing between each device, integrate various motor production processes, and automatic control throughout the process.

Benefits of technology

It realizes space saving and modular design, improves production efficiency, reduces manual usage costs, integrates various motor production processes, and realizes full-process automated control.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The present invention specifically relates to an intelligent assembly detection system and method based on a motor. The present invention is combined with a data acquisition unit, a data twin mapping unit, a model simulation construction unit, and a traceability correction unit through a first assembly unit for assembling a motor mover; a second assembly unit for assembling a motor rotor; a third assembly unit for assembling a motor stator or rotor; and a first detection unit for insulation, withstand voltage, and no-load testing of the motor; a fourth assembly unit for assembling a PCB board for the motor; a second detection unit for load and performance testing of the motor in combination with the PCB board; and a finished product processing unit for gluing and drying the finished motor. The whole line can be small in area, combined with an intelligent robot to form a loading and unloading mechanism, save space, and have modular characteristics; integrate various processes of motor production, fully automate control, improve production efficiency, and reduce labor costs.
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Description

Technical Field

[0001] The invention belongs to the technical field of motor assembly detection, and in particular relates to an intelligent assembly detection system and method based on a motor. Background Art

[0002] At present, in the intelligent assembly and testing production process of motors, there are many devices involved, and they occupy a large area. The coordination between the devices is prone to errors. In addition, the traditional production process has a messy overall layout of the equipment, which wastes a lot of space and does not have modular characteristics. In addition, it takes a long time to produce products.

[0003] Therefore, in view of the above current situation, in the intelligent assembly and detection production process of motors, there are many devices involved, and they occupy a large area. The coordination between the devices is prone to errors. Moreover, the traditional production process has a messy overall layout of the equipment, which wastes a lot of space and does not have modular characteristics. In addition, there are technical problems such as the time-consuming production of products, and there is an urgent need to design and develop an intelligent assembly and detection system and method based on motors. Summary of the invention

[0004] In order to overcome the shortcomings and difficulties of the above-mentioned prior art, the purpose of the present invention is to provide an intelligent assembly detection system and method based on motors, so as to achieve a small footprint for the entire line, combine intelligent robots to form a loading and unloading mechanism, save space, and have modular characteristics; and the present invention is cleverly connected together to form a production line, with unidirectional or bidirectional transportation and production processing between various devices, thereby integrating various processes of motor production, fully automating the control, improving production efficiency, and reducing labor costs.

[0005] The first object of the present invention is to provide an intelligent assembly detection system based on a motor;

[0006] The second object of the present invention is to provide an intelligent assembly detection method based on a motor;

[0007] The first object of the present invention is achieved as follows: the system specifically comprises: a first assembly unit for assembling a motor mover; a second assembly unit for assembling a motor rotor; a third assembly unit for assembling a motor stator or rotor; and a first detection unit for performing insulation, withstand voltage and no-load tests on the motor;

[0008] The system further comprises: a fourth assembly unit for assembling a PCB board for the motor; a second detection unit for performing load and performance tests on the motor in combination with the PCB board; and a finished product processing unit for performing glue filling and drying on the finished motor;

[0009] The system is also provided with a data acquisition unit for acquiring motor production and assembly process data and motor product data in real time; a data twin mapping unit for generating corresponding motor production and assembly process data and motor product data required for constructing a main device model according to the data collected by the data acquisition unit; and a model simulation construction unit for constructing a motor three-dimensional model, a virtual intelligent assembly scene, and a virtual intelligent production scene in real time according to the data generated by the data twin mapping unit;

[0010] and a traceability correction unit for correcting motor assembly production operations in real time based on the constructed motor 3D model.

[0011] Furthermore, the first assembly unit is also provided with:

[0012] A first loading module for loading the rotor; a first assembly module for assembling the housing; a first detection module for detecting the rotor; a first processing module for inserting magnetic tiles and curing the rotor; a second detection module for the user to test the rotor's push-off force and size; and a second processing module for dynamic balancing of the device;

[0013] The first assembly unit is also provided with a first data acquisition module for acquiring assembly production data in real time; a first determination module for determining whether there is abnormal data in the assembled product based on the assembly production data; a first feedback tracing module for correcting the assembly production operation of the corresponding module in real time based on the detected abnormal data; and a first visual monitoring module for visually monitoring the real-time assembly production operation of the first assembly unit.

[0014] Furthermore, the second assembly unit is also provided with:

[0015] A third processing module for stator winding processing; a fourth processing module for stator terminal processing and visual inspection processing; a second loading module for stator loading; a fifth processing module for terminal welding processing; and a third loading module for bracket loading;

[0016] The second assembly unit is also provided with a second data acquisition module for acquiring assembly production data in real time; a second determination module for determining whether there is abnormal data in the assembled product based on the assembly production data; a second feedback traceability module for correcting the assembly production operation of the corresponding module in real time based on the detected abnormal data; and a second visual monitoring module for visually monitoring the real-time assembly production operation of the first assembly unit.

[0017] Furthermore, the third assembly unit is also provided with:

[0018] A third detection module for detecting displacement and pressure of the press bearing; a fourth detection module for detecting displacement and pressure of the stator press-fit bracket; and a fifth detection module for detecting the assembled product;

[0019] The third assembly unit is also provided with a third data acquisition module for acquiring assembly production data in real time; a third determination module for determining whether there is abnormal data in the assembled product based on the assembly production data; a third feedback traceability module for correcting the assembly production operation of the corresponding module in real time based on the detected abnormal data; and a third visual monitoring module for visually monitoring the real-time assembly production operation of the first assembly unit.

[0020] Furthermore, the first detection unit is also provided with:

[0021] The sixth processing module is used for loading the motors that have been assembled and tested as qualified into trays.

[0022] Furthermore, the fourth assembly unit is also provided with:

[0023] A fourth loading module for loading motors; a fifth loading module for loading PCBs; a second assembly module for assembling circuit boards; and a seventh processing module for welding PCBs;

[0024] The fourth assembly unit is also provided with a fourth data acquisition module for acquiring assembly production data in real time; a fourth determination module for determining whether there is abnormal data in the assembled product based on the assembly production data; a fourth feedback traceability module for correcting the assembly production operation of the corresponding module in real time based on the detected abnormal data; and a fourth visual monitoring module for visually monitoring the real-time assembly production operation of the first assembly unit.

[0025] The second object of the present invention is achieved in that the method specifically comprises the following steps:

[0026] According to the provided raw materials, the motor mover and motor rotor are assembled in sequence, and the semi-finished products of each assembly are assembled in real time;

[0027] Conduct insulation, withstand voltage and no-load tests on assembled motors in real time, and determine whether they are qualified assembled motors;

[0028] Weld the motors that have passed the insulation, withstand voltage and no-load tests and the PCB boards that have passed the assembly.

[0029] Carry out load and performance tests on the welded motor in real time. If the motor is qualified, the motor will be produced as a finished product and then filled with glue and dried to produce a qualified motor product.

[0030] Acquire motor production and assembly process data and motor product data in real time, and generate the corresponding motor production and assembly process data and motor product data required to build the main device model based on the collected data;

[0031] Based on the generated twin mapping data, the motor three-dimensional model, virtual intelligent assembly scene, and virtual intelligent production scene are constructed in real time; the motor assembly production operations are corrected in real time based on the constructed motor three-dimensional model.

[0032] Furthermore, the step of sequentially assembling the motor mover and the motor rotor according to the provided raw materials and assembling the semi-finished products of each assembly in real time also includes the following steps:

[0033] Grab the rotor on the loader, assemble the magnetic ring rotating shaft and the casing, and test the rotor assembly;

[0034] Glue the motor housing, attach magnetic tiles, and perform high-frequency heating and cooling processes in sequence;

[0035] Perform rotor dynamic balancing test and magnetize the rotor after the test;

[0036] Determine whether there is abnormal data in the assembled product based on the assembly production data, and correct the corresponding module assembly production operation in real time based on the detected abnormal data;

[0037] Visually monitor the real-time assembly production operations of each corresponding assembly unit.

[0038] Furthermore, the real-time insulation or withstand voltage and no-load test of the assembled motor and determining whether it is a qualified assembled motor also includes the following steps:

[0039] The stator performance test, bearing press-fit and stator bracket press-fit are carried out in sequence.

[0040] Furthermore, the method of performing load and performance tests on the welded motor in real time, and producing a finished motor product if it is qualified, and performing glue filling and drying on the finished motor product to produce a final qualified motor product, further includes the following steps:

[0041] The semi-finished products are subjected to image inspection, program burning and testing, and motor performance testing in turn.

[0042] The third object of the present invention is achieved by: comprising: a processor, a memory and a control program of an intelligent assembly detection platform based on a motor;

[0043] The processor executes the motor-based intelligent assembly detection platform control program, the motor-based intelligent assembly detection platform control program is stored in the memory, and the motor-based intelligent assembly detection platform control program implements the motor-based intelligent assembly detection method steps.

[0044] The present invention includes a first assembly unit for assembling a motor mover; a second assembly unit for assembling a motor rotor; a third assembly unit for assembling a motor stator or rotor; and a first detection unit for insulation, withstand voltage and no-load testing of the motor; the system also includes: a fourth assembly unit for assembling a motor with a PCB board; a second detection unit for performing load and performance tests on the motor in combination with the PCB board; and a finished product processing unit for performing glue filling and drying on the finished motor; and a method corresponding to the system, wherein the system is also provided with a data acquisition unit for real-time acquisition of motor production and assembly process data and motor product data; a data twin mapping unit for generating corresponding motor production and assembly process data and motor product data required for constructing a main device model according to the data collected by the data acquisition unit; a model simulation construction unit for constructing a motor three-dimensional model, a virtual intelligent assembly scene, and a virtual intelligent production scene in real time according to the data generated by the data twin mapping unit; and a traceability correction unit for correcting the motor assembly production operation in real time according to the constructed motor three-dimensional model.

[0045] The whole line can be implemented with a small footprint, and can be combined with an intelligent robot to form a loading and unloading mechanism, which saves space and has modular characteristics. Moreover, the present invention can form a production line by cleverly connecting them together, with one-way or two-way transportation and production processing between various devices, thereby integrating various processes of motor production, fully automating the control, improving production efficiency, and reducing labor costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0046] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0047] Figure 1 This is a flow chart of an intelligent assembly detection method based on a motor according to the present invention;

[0048] Figure 2 This is a schematic diagram of a framework of an intelligent assembly detection system based on a motor according to the present invention;

[0049] Figure 3A schematic top view of a motor assembly line of an intelligent motor-based assembly and detection system according to the present invention;

[0050] Figure 4 It is a plan view of a motor assembly line of an intelligent motor assembly detection system according to the present invention;

[0051] Figure 5 It is an enlarged schematic diagram of plane A of a motor assembly line of an intelligent assembly detection system based on a motor according to the present invention;

[0052] Figure 6 It is an enlarged schematic diagram of plane B of a motor assembly line of an intelligent assembly detection system based on a motor according to the present invention;

[0053] Figure 7 It is an enlarged schematic diagram of plane C of a motor assembly line of an intelligent assembly detection system based on a motor according to the present invention;

[0054] Figure 8 It is an enlarged schematic diagram of the plane D part of the motor assembly line of the intelligent assembly detection system based on the motor of the present invention;

[0055] Fig. 9 It is an enlarged schematic diagram of the plane E part of the motor assembly line of the intelligent assembly detection system based on the motor of the present invention;

[0056] Fig.10 A 3D schematic diagram of a motor assembly line of an intelligent motor assembly and detection system according to the present invention;

[0057] Fig.11 It is a plan view of a PCB board assembly line of a motor-based intelligent assembly detection system of the present invention;

[0058] Fig.12 This is a 3D schematic diagram of a PCB board assembly line of a motor-based intelligent assembly and detection system of the present invention;

[0059] Fig.13 This is a schematic diagram of the architecture of an intelligent assembly and detection platform based on a motor according to the present invention;

[0060] In the figure:

[0061] 1001-motor mover assembly; 1002-motor rotor assembly; 1003-motor stator / rotor assembly; 1004-motor insulation / voltage withstand and no-load test; 2001-motor loader; 2002-manual workstation; 2003-PCB board assembly machine; 2004-PCB board loader; 2005-wave soldering machine; 2006-load test machine; 2007-glue filling machine; 2008-finished product unloader;

[0062] The purpose, features and advantages of the present invention will be further described with reference to the accompanying drawings in conjunction with the embodiments. DETAILED DESCRIPTION

[0063] In order to better understand the purpose, technical solutions and advantages of the present invention, the present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. Those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification.

[0064] The present invention may also be implemented or applied through other different specific examples, and the details in this specification may also be modified and changed in various ways based on different viewpoints and applications without departing from the spirit of the present invention.

[0065] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0066] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the present invention, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or suggesting their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. Secondly, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in the field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0067] Preferably, the motor-based intelligent assembly detection method of the present invention is applied in one or more terminals or servers. The terminal is a device that can automatically perform numerical calculations and / or information processing according to pre-set or stored instructions, and its hardware includes but is not limited to microprocessors, application specific integrated circuits (ASIC), field-programmable gate arrays (FPGA), digital signal processors (DSP), embedded devices, etc.

[0068] The terminal can be a computing device such as a desktop computer, a notebook, a PDA, a cloud server, etc. The terminal can interact with the client through a keyboard, a mouse, a remote control, a touch pad, or a voice control device.

[0069] The present invention is to realize an intelligent assembly detection method, system, platform and storage medium based on a motor.

[0070] like Figure 1 , which is a flow chart of an intelligent assembly detection method based on a motor provided in an embodiment of the present invention.

[0071] In this embodiment, the motor-based intelligent assembly detection method can be applied to a terminal with a display function or a fixed terminal, and the terminal is not limited to a personal computer, a smart phone, a tablet computer, a desktop computer or an all-in-one computer equipped with a camera, etc.

[0072] The motor-based intelligent assembly detection method can also be applied to a hardware environment consisting of a terminal and a server connected to the terminal via a network. The network includes but is not limited to: a wide area network, a metropolitan area network or a local area network. The motor-based intelligent assembly detection method of the embodiment of the present invention can be executed by a server, or by a terminal, or by both a server and a terminal.

[0073] For example, for a terminal that needs to perform intelligent assembly detection based on a motor, the intelligent assembly detection function based on a motor provided by the method of the present invention can be directly integrated on the terminal, or a client for implementing the method of the present invention can be installed. For another example, the method provided by the present invention can also be run on a server or other device in the form of a software development kit (SDK), and an interface for the intelligent assembly detection function based on a motor is provided in the form of the SDK, and the terminal or other device can implement the intelligent assembly detection function based on a motor through the provided interface.

[0074] The present invention will be further described below in conjunction with the accompanying drawings.

[0075] like Figure 1-13 As shown, the present invention provides an intelligent assembly detection method based on a motor, and the method specifically comprises the following steps:

[0076] S1. According to the provided raw materials, assemble the motor mover and the motor rotor in sequence, and assemble the semi-finished products of each assembly in real time;

[0077] S2. Conduct insulation, withstand voltage and no-load tests on the assembled motor in real time, and determine whether it is a qualified assembled motor;

[0078] S3. Solder the motors that have passed the insulation, withstand voltage and no-load tests and the PCB boards that have passed the assembly.

[0079] S4. Perform load and performance tests on the welded motor in real time. If the motor is qualified, the motor is produced as a finished product and the motor is filled with glue and dried to produce a qualified finished motor.

[0080] S5, acquiring the motor production and assembly process data and the motor product data in real time, and generating the corresponding motor production and assembly process data and the motor product data required to construct the main device model according to the collected data;

[0081] S6. Construct a motor three-dimensional model, a virtual intelligent assembly scene, and a virtual intelligent production scene in real time based on the generated twin mapping data; and correct the motor assembly production operation in real time based on the constructed motor three-dimensional model.

[0082] The method of sequentially assembling the motor mover and the motor rotor according to the provided raw materials, and assembling the semi-finished products of each assembly in real time, further includes the following steps:

[0083] S11, grab the rotor on the loader, assemble the magnetic ring rotating shaft and the casing, and test the rotor assembly;

[0084] S12, applying glue to the motor housing, and sequentially applying magnetic tiles, high-frequency heating and cooling;

[0085] S13, performing a dynamic balancing test on the rotor and magnetizing the rotor after the test;

[0086] S14, determining whether there is abnormal data in the assembled product according to the assembly production data, and correcting the corresponding module assembly production operation in real time according to the detected abnormal data;

[0087] S15. Visually monitor the real-time assembly production operations of each corresponding assembly unit.

[0088] The method of performing insulation or withstand voltage and no-load tests on the assembled motor in real time and determining whether the assembled motor is a qualified one also includes the following steps:

[0089] S21, sequentially testing the stator performance, pressing the bearings and pressing the stator bracket.

[0090] The method of performing load and performance tests on the welded motor in real time, and producing a finished motor product if the motor is qualified, and performing glue filling and drying on the finished motor product to produce a qualified finished motor product, further includes the following steps:

[0091] S41, sequentially perform image detection, program burning and testing, and motor performance testing on the semi-finished products.

[0092] Specifically, in the embodiment of the present invention, the production process is shown in the following table, and Figure 1-13 As shown:

[0093]

[0094]

[0095]

[0096]

[0097]

[0098]

[0099] Through the above production process, the motor assembly line of the present invention occupies an area of ​​about 10*17 meters; the PCB board assembly line occupies an area of ​​about 10*10 meters; the whole line beat is 40s / pcs. The whole line occupies a small area, and the intelligent robot is combined to form a loading and unloading mechanism, which saves space and has modular characteristics; and the present invention is cleverly connected together to form a production line, and each device is transported and processed in one or two directions, thereby integrating each process of motor production, fully automated control, improving production efficiency, and reducing labor costs.

[0100] To achieve the above object, the present invention also provides an intelligent assembly detection system based on a motor, such as Figure 2 As shown, the system specifically includes: a first assembly unit for assembling the motor mover; a second assembly unit for assembling the motor rotor; a third assembly unit for assembling the motor stator or rotor; and a first detection unit for insulation or withstand voltage and no-load testing of the motor;

[0101] The system further comprises: a fourth assembly unit for assembling a PCB board for the motor; a second detection unit for performing load and performance tests on the motor in combination with the PCB board; and a finished product processing unit for performing glue filling and drying on the finished motor;

[0102] The system is also provided with a data acquisition unit for acquiring motor production and assembly process data and motor product data in real time; a data twin mapping unit for generating corresponding motor production and assembly process data and motor product data required for constructing a main device model according to the data collected by the data acquisition unit; and a model simulation construction unit for constructing a motor three-dimensional model, a virtual intelligent assembly scene, and a virtual intelligent production scene in real time according to the data generated by the data twin mapping unit;

[0103] and a traceability correction unit for correcting motor assembly production operations in real time based on the constructed motor 3D model.

[0104] The first assembly unit is also provided with:

[0105] A first loading module for loading the rotor; a first assembly module for assembling the housing; a first detection module for detecting the rotor; a first processing module for inserting magnetic tiles and curing the rotor; a second detection module for the user to test the rotor's push-off force and size; and a second processing module for dynamic balancing of the device;

[0106] The first assembly unit is also provided with a first data acquisition module for acquiring assembly production data in real time; a first determination module for determining whether there is abnormal data in the assembled product based on the assembly production data; a first feedback tracing module for correcting the assembly production operation of the corresponding module in real time based on the detected abnormal data; and a first visual monitoring module for visually monitoring the real-time assembly production operation of the first assembly unit.

[0107] That is to say, by collecting assembly data in the assembly production process in real time and determining in real time whether there are problems with the data in the assembly production process, if there is abnormal data, this can be traced back to the specific link in the assembly production process where the abnormality occurred based on the collected data, and at the same time, different types of alarm information can be issued according to the severity of the abnormal data; then the production assembly process is adjusted in a targeted manner until the existence of abnormal data is no longer detected. In addition, the entire assembly production operation process can be monitored in real time based on the set visual monitoring terminal. If any abnormal situation is found in the process, the production assembly operation of the product can also be directly or indirectly controlled and guided through the visual terminal.

[0108] The second assembly unit is also provided with:

[0109] A third processing module for stator winding processing; a fourth processing module for stator terminal processing and visual inspection processing; a second loading module for stator loading; a fifth processing module for terminal welding processing; and a third loading module for bracket loading;

[0110] The second assembly unit is also provided with a second data acquisition module for acquiring assembly production data in real time; a second determination module for determining whether there is abnormal data in the assembled product based on the assembly production data; a second feedback traceability module for correcting the assembly production operation of the corresponding module in real time based on the detected abnormal data; and a second visual monitoring module for visually monitoring the real-time assembly production operation of the first assembly unit.

[0111] That is to say, by collecting assembly data in the assembly production process in real time and determining in real time whether there are problems with the data in the assembly production process, if there is abnormal data, this can be traced back to the specific link in the assembly production process where the abnormality occurred based on the collected data, and at the same time, different types of alarm information can be issued according to the severity of the abnormal data; then the production assembly process is adjusted in a targeted manner until the existence of abnormal data is no longer detected. In addition, the entire assembly production operation process can be monitored in real time based on the set visual monitoring terminal. If any abnormal situation is found in the process, the production assembly operation of the product can also be directly or indirectly controlled and guided through the visual terminal.

[0112] The third assembly unit is also provided with:

[0113] A third detection module for detecting displacement and pressure of the press bearing; a fourth detection module for detecting displacement and pressure of the stator press-fit bracket; and a fifth detection module for detecting the assembled product;

[0114] The third assembly unit is also provided with a third data acquisition module for acquiring assembly production data in real time; a third determination module for determining whether there is abnormal data in the assembled product based on the assembly production data; a third feedback traceability module for correcting the assembly production operation of the corresponding module in real time based on the detected abnormal data; and a third visual monitoring module for visually monitoring the real-time assembly production operation of the first assembly unit.

[0115] That is to say, by collecting assembly data in the assembly production process in real time and determining in real time whether there are problems with the data in the assembly production process, if there is abnormal data, this can be traced back to the specific link in the assembly production process where the abnormality occurred based on the collected data, and at the same time, different types of alarm information can be issued according to the severity of the abnormal data; then the production assembly process is adjusted in a targeted manner until the existence of abnormal data is no longer detected. In addition, the entire assembly production operation process can be monitored in real time based on the set visual monitoring terminal. If any abnormal situation is found in the process, the production assembly operation of the product can also be directly or indirectly controlled and guided through the visual terminal.

[0116] The first detection unit is also provided with:

[0117] The sixth processing module is used for loading the motors that have been assembled and tested as qualified into trays.

[0118] The fourth assembly unit is also provided with:

[0119] A fourth loading module for loading motors; a fifth loading module for loading PCBs; a second assembly module for assembling circuit boards; and a seventh processing module for welding PCBs;

[0120] The fourth assembly unit is also provided with a fourth data acquisition module for acquiring assembly production data in real time; a fourth determination module for determining whether there is abnormal data in the assembled product based on the assembly production data; a fourth feedback traceability module for correcting the assembly production operation of the corresponding module in real time based on the detected abnormal data; and a fourth visual monitoring module for visually monitoring the real-time assembly production operation of the first assembly unit.

[0121] That is to say, by collecting assembly data in the assembly production process in real time and determining in real time whether there are problems with the data in the assembly production process, if there is abnormal data, this can be traced back to the specific link in the assembly production process where the abnormality occurred based on the collected data, and at the same time, different types of alarm information can be issued according to the severity of the abnormal data; then the production assembly process is adjusted in a targeted manner until the existence of abnormal data is no longer detected. In addition, the entire assembly production operation process can be monitored in real time based on the set visual monitoring terminal. If any abnormal situation is found in the process, the production assembly operation of the product can also be directly or indirectly controlled and guided through the visual terminal.

[0122] In the system solution embodiment of the present invention, the method steps involved in the motor-based intelligent assembly detection have been described above in detail and will not be repeated here.

[0123] To achieve the above purpose, the present invention also provides an intelligent assembly detection platform based on motors, such as Fig.13 As shown, it includes: a processor, a memory and a motor-based intelligent assembly detection platform control program;

[0124] The processor executes the motor-based intelligent assembly detection platform control program, which is stored in the memory. The motor-based intelligent assembly detection platform control program implements the motor-based intelligent assembly detection method steps, for example:

[0125] S1. According to the provided raw materials, assemble the motor mover and the motor rotor in sequence, and assemble the semi-finished products of each assembly in real time;

[0126] S2. Conduct insulation, withstand voltage and no-load tests on the assembled motor in real time, and determine whether it is a qualified assembled motor;

[0127] S3. Solder the motors that have passed the insulation, withstand voltage and no-load tests and the PCB boards that have passed the assembly.

[0128] S4. Perform load and performance tests on the welded motor in real time. If the motor is qualified, the motor is produced as a finished product and the motor is filled with glue and dried to produce a qualified finished motor.

[0129] S5, acquiring the motor production and assembly process data and the motor product data in real time, and generating the corresponding motor production and assembly process data and the motor product data required to construct the main device model according to the collected data;

[0130] S6. Construct a motor three-dimensional model, a virtual intelligent assembly scene, and a virtual intelligent production scene in real time based on the generated twin mapping data; and correct the motor assembly production operation in real time based on the constructed motor three-dimensional model.

[0131] The specific details of the steps have been explained above and will not be repeated here.

[0132] In the embodiment of the present invention, the built-in processor of the motor-based intelligent assembly detection platform can be composed of integrated circuits, such as a single packaged integrated circuit, or a plurality of integrated circuits with the same or different functions, including one or more central processing units (CPUs), microprocessors, digital processing chips, graphics processors, and combinations of various control chips. The processor uses various interfaces and lines to connect various components, and executes or executes programs or units stored in the memory, and calls data stored in the memory to perform various functions of the motor-based intelligent assembly detection and process data;

[0133] The memory is used to store program codes and various data. It is installed in the motor-based intelligent assembly and detection platform and can automatically access programs or data at high speed during operation.

[0134] The memory includes read-only memory (ROM), random access memory (RAM), programmable read-only memory (PROM), erasable programmable read-only memory (EPROM), one-time programmable read-only memory (OTPROM), electronically erasable programmable read-only memory (EEPROM), compact disc read-only memory (CD-ROM) or other optical disc storage, magnetic disk storage, magnetic tape storage, or any other computer-readable medium that can be used to carry or store data.

[0135] The present invention comprises a first assembly unit for assembling a motor mover; a second assembly unit for assembling a motor rotor; a third assembly unit for assembling a motor stator or rotor; and a first detection unit for performing insulation, withstand voltage and no-load tests on the motor.

[0136] The system further comprises: a fourth assembly unit for assembling a PCB board for the motor; a second detection unit for performing load and performance tests on the motor in combination with the PCB board; and a finished product processing unit for performing glue filling and drying on the finished motor;

[0137] The system is also provided with a data acquisition unit for acquiring motor production and assembly process data and motor product data in real time; a data twin mapping unit for generating corresponding motor production and assembly process data and motor product data required for constructing a main device model according to the data collected by the data acquisition unit; and a model simulation construction unit for constructing a motor three-dimensional model, a virtual intelligent assembly scene, and a virtual intelligent production scene in real time according to the data generated by the data twin mapping unit;

[0138] and a traceability correction unit for correcting motor assembly production operations in real time based on the constructed motor 3D model.

[0139] The whole line can be implemented with a small footprint, and can be combined with an intelligent robot to form a loading and unloading mechanism, which saves space and has modular characteristics. Moreover, the present invention can form a production line by cleverly connecting them together, with one-way or two-way transportation and production processing between various devices, thereby integrating various processes of motor production, fully automating the control, improving production efficiency, and reducing labor costs.

[0140] The above-mentioned embodiments only express several implementation methods of the present invention, and the description thereof is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the present invention. It should be pointed out that, for ordinary technicians in this field, several variations and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention. Therefore, the protection scope of the patent of the present invention shall be subject to the attached claims.

Claims

1. An intelligent assembly detection system based on motor, Features The system specifically comprises: a first assembly unit for assembling the motor mover; a second assembly unit for assembling the motor rotor; a third assembly unit for assembling the motor stator or rotor; and a first detection unit for performing insulation, withstand voltage and no-load tests on the motor; The system further comprises: a fourth assembly unit for assembling a PCB board for the motor; a second detection unit for performing load and performance tests on the motor in combination with the PCB board; and a finished product processing unit for performing glue filling and drying on the finished motor; The system is also provided with a data acquisition unit for acquiring motor production and assembly process data and motor product data in real time; a data twin mapping unit for generating corresponding motor production and assembly process data and motor product data required for constructing a main device model according to the data collected by the data acquisition unit; and a model simulation construction unit for constructing a motor three-dimensional model, a virtual intelligent assembly scene, and a virtual intelligent production scene in real time according to the data generated by the data twin mapping unit; and a traceability correction unit for correcting the motor assembly production operation in real time based on the constructed motor three-dimensional model; The first assembly unit is further provided with: A first loading module for loading the rotor; a first assembly module for assembling the casing; a first detection module for detecting the rotor; a first processing module for inserting magnetic tiles and curing the rotor; a second detection module for testing the rotor's push-off force and detecting its dimensions; and a second processing module for dynamic balancing of the device; The first assembly unit is also provided with a first data acquisition module for acquiring assembly production data in real time; a first determination module for determining whether there is abnormal data in the assembled product according to the assembly production data; a first feedback tracing module for correcting the assembly production operation of the corresponding module in real time according to the abnormal data detected; and a first visual monitoring module for visually monitoring the real-time assembly production operation of the first assembly unit; The second assembly unit is further provided with: A third processing module for stator winding processing; a fourth processing module for stator terminal processing and visual inspection processing; a second loading module for stator loading; a fifth processing module for terminal welding processing; and a third loading module for bracket loading; The second assembly unit is also provided with a second data acquisition module for acquiring assembly production data in real time; a second determination module for determining whether there is abnormal data in the assembled product based on the assembly production data; a second feedback traceability module for correcting the assembly production operation of the corresponding module in real time based on the detected abnormal data; and a second visual monitoring module for visually monitoring the real-time assembly production operation of the first assembly unit.

2. According to claim 1, an intelligent assembly detection system based on a motor, Features The third assembly unit is further provided with: A third detection module for detecting displacement and pressure of the press bearing; a fourth detection module for detecting displacement and pressure of the stator press-fit bracket; and a fifth detection module for detecting the assembled product; The third assembly unit is also provided with a third data acquisition module for acquiring assembly production data in real time; a third determination module for determining whether there is abnormal data in the assembled product according to the assembly production data; and a third feedback traceability module for correcting the assembly production operation of the corresponding module in real time according to the abnormal data detected; And a third visual monitoring module for visually monitoring the real-time assembly production operation of the first assembly unit.

3. According to claim 1, an intelligent assembly detection system based on a motor, Features The first detection unit is further provided with: The sixth processing module is used for loading the motors that have been assembled and tested as qualified into trays.

4. The intelligent assembly detection system based on a motor according to claim 1, Features The fourth assembly unit is further provided with: A fourth loading module for loading motors; a fifth loading module for loading PCBs; a second assembly module for assembling circuit boards; and a seventh processing module for welding PCBs; The fourth assembly unit is also provided with a fourth data acquisition module for acquiring assembly production data in real time; a fourth determination module for determining whether there is abnormal data in the assembled product according to the assembly production data, and a fourth feedback traceability module for correcting the assembly production operation of the corresponding module in real time according to the abnormal data detected; And a fourth visual monitoring module for visually monitoring the real-time assembly production operation of the first assembly unit.

5. An intelligent assembly detection method based on the intelligent assembly detection system of a motor according to any one of claims 1 to 4, Features The method specifically comprises the following steps: According to the provided raw materials, the motor mover and the motor rotor are assembled in sequence, and the semi-finished products of each assembly are assembled in real time; Conduct insulation, withstand voltage and no-load tests on assembled motors in real time, and determine whether they are qualified assembled motors; Weld the motors that have passed the insulation, withstand voltage and no-load tests and the PCB boards that have passed the assembly. Carry out load and performance tests on the welded motor in real time. If the motor is qualified, the motor will be produced as a finished product and the motor will be filled with glue and dried to produce the final qualified motor product. Acquire motor production and assembly process data and motor product data in real time, and generate the corresponding motor production and assembly process data and motor product data required to build the main device model based on the collected data; Build motor 3D models, virtual intelligent assembly scenarios, and virtual intelligent production scenarios in real time based on the generated twin mapping data; Correct motor assembly production operations in real time based on the constructed motor 3D model; The method of sequentially assembling the motor mover and the motor rotor according to the provided raw materials, and assembling the semi-finished products of each assembly in real time, further includes the following steps: Grab the rotor on the loader, assemble the magnetic ring rotating shaft and the casing, and test the rotor assembly; Glue the motor housing, attach magnetic tiles, and perform high-frequency heating and cooling processes in sequence; Perform rotor dynamic balancing test and magnetize the rotor after the test; Determine whether there is abnormal data in the assembled product based on the assembly production data, and correct the corresponding module assembly production operation in real time based on the detected abnormal data; Visually monitor the real-time assembly production operations of each corresponding assembly unit.

6. The intelligent assembly detection method based on a motor according to claim 5, Features The method of performing insulation or withstand voltage and no-load tests on the assembled motor in real time and determining whether the assembled motor is a qualified one also includes the following steps: The stator performance test, bearing press-fit and stator bracket press-fit are carried out in sequence.

7. The intelligent assembly detection method based on a motor according to claim 5, Features The method of performing load and performance tests on the welded motor in real time, and producing a finished motor product if the motor is qualified, and performing glue filling and drying on the finished motor product to produce a qualified finished motor product, further includes the following steps: The semi-finished products are subjected to image inspection, program burning and testing, and motor performance testing in turn.

Citation Information

Patent Citations

  • Intelligent assembly workshop quality prediction and control system and method based on digital twinning

    CN110879583A

  • Automatic intelligent motor assembling production line

    CN113890285A