CN112097834A - Permanent magnetic ferrite magnetic shoe full life cycle's on-line measuring system - Google Patents
Permanent magnetic ferrite magnetic shoe full life cycle's on-line measuring system Download PDFInfo
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- CN112097834A CN112097834A CN202010995116.9A CN202010995116A CN112097834A CN 112097834 A CN112097834 A CN 112097834A CN 202010995116 A CN202010995116 A CN 202010995116A CN 112097834 A CN112097834 A CN 112097834A
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- 238000012544 monitoring process Methods 0.000 claims abstract description 27
- 238000004891 communication Methods 0.000 claims abstract description 25
- 238000012545 processing Methods 0.000 claims abstract description 15
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/0002—Inspection of images, e.g. flaw detection
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Abstract
The invention discloses an online detection system for the full life cycle of a permanent magnetic ferrite magnetic shoe, and belongs to the technical field of magnetic material production equipment. The online detection system comprises an online detection unit, a maintenance terminal and a database monitoring terminal; the database monitoring terminal comprises at least one host computer, the host computer is connected with an equipment ledger management unit and a communication processing unit, and the host computer is connected with a plurality of maintenance terminals through wireless signals. The data of each device is set and updated in real time by constructing a device system of the whole magnetic shoe production process and combining an online detection unit (a plurality of sensors) and a field-used maintenance terminal (such as a mobile phone, an industrial personal computer and the like), and the data can be transmitted to a database monitoring terminal to record and store the data, so that the data is fed back in time and is not easy to make mistakes, and the data is displayed simultaneously, and the production process parameters are convenient to adjust in time.
Description
Technical Field
The invention belongs to the technical field of magnetic material production equipment, and particularly relates to an online detection system for a full life cycle of a permanent magnetic ferrite magnetic shoe.
Background
The permanent magnetic ferrite magnetic shoe is an important component of the motor, different from an electromagnetic motor which generates a magnetic potential source through an excitation coil, and the permanent magnetic motor generates a constant magnetic potential source through a permanent magnetic material, so that the permanent magnetic ferrite magnetic shoe has the advantages of simple structure, convenience in maintenance, light weight, small volume, reliability in use, small copper consumption, low energy consumption and the like by replacing electric excitation, and is widely applied to cars. Along with the improvement of living standard of people, the use amount of the magnetic shoe of the starting motor used for the car is also greatly increased.
The whole life cycle of the magnetic shoe comprises the links of raw material ball milling, blank pressing and forming, blank sintering, blank grinding, finished product cleaning and drying, finished product packaging, finished product warehousing and storage; at present, information collection and recording in the production process of each procedure of the magnetic shoe are recorded by a paper pen, collected in a mode that a statistical worker goes to each procedure to copy or photograph on the second day, and manually collected into an EXCEL form. The traditional manual mode leads to information lag, is easy to make mistakes, has a single summary form, and is not beneficial to counting the conditions of compression type waste products, sintering waste products, drying materials, packaging detection waste products and the like.
To solve the above problem, for example: chinese application No. 201810842767.7, published 2018-07-27, which discloses a product life cycle management system, wherein an inspection system realizes all-round inspection of a product in use through three aspects of manual inspection, machine inspection and quality inspection of processed parts, meanwhile, a maintenance system records regular inspection items, long-term inspection items and part replacement items of the product, real-time recording of abrasion of the product in use is performed, real-time recording and analysis are performed on parameters of the inspection system, the maintenance system and a monitoring system through a time axis unit in a result analysis processing system, a part consumption unit performs directional recording on various replacement and maintenance in the product invention process, and a processed product unit performs real-time quality detection on parts processed by the product, thereby determining the service life of the whole data analysis product.
For another example, chinese application No. 201911408915.5, published 2019-12-31, discloses a product full-life-cycle management system based on an industrial internet of things technology, including a production equipment own information acquisition system, a production equipment environment sensing system, and a cloud management system; according to the invention, the traditional manufacturing industry is upgraded and modified by adopting an industrial Internet of things technology, the own data and the environmental parameters of the production equipment are acquired and then uploaded to the cloud server in a wired or wireless manner, so that a user can access the cloud management system anytime and anywhere, and the working convenience of the user is improved; for users in enterprises, the whole life cycle of products can be checked at any time.
Although many production-type enterprises adopt a management system of the full life cycle of the product, related information is not disclosed at present aiming at the magnetic shoe, so that the development of an online detection system suitable for the full life cycle of the permanent magnetic ferrite magnetic shoe is urgently needed.
Disclosure of Invention
1. Problems to be solved
Aiming at the problem that information lag and errors are easily caused when the whole process of the permanent magnetic ferrite magnetic shoe is recorded in the conventional manual recording mode, the invention provides the on-line detection system for the whole life cycle of the permanent magnetic ferrite magnetic shoe, which is characterized in that the data in the whole process of the magnetic shoe production is updated in real time, the accuracy of the data is ensured, meanwhile, the data statistics is convenient, and the timely feedback is realized.
2. Technical scheme
In order to solve the problems, the technical scheme adopted by the invention is as follows:
the full life cycle of the permanent magnetic ferrite magnetic shoe on-line detection system comprises the steps of raw material ball milling, blank pressing and forming, blank sintering, blank grinding, finished product cleaning and drying, finished product packaging, finished product warehousing and warehousing; the online detection system comprises an online detection unit, a maintenance terminal and a database monitoring terminal;
the database monitoring terminal comprises at least one host computer, the host computer is connected with an equipment ledger management unit and a communication processing unit, and the host computer is connected with a plurality of maintenance terminals through wireless signals;
the online detection unit includes: the ball-milling photoelectric sensor is arranged on a frame of the ball mill and used for monitoring the ball-milling time;
the profiling pressure sensor is arranged on a pressure head of the hydraulic forming machine and used for monitoring the pressure of the press forming;
the sintering temperature sensors are uniformly arranged on the electric kiln and used for monitoring the sintering temperature of the magnetic tiles;
the drying temperature sensors are arranged on two sides of the ultrasonic cleaning dryer and used for monitoring the drying temperature;
the packaging photoelectric sensor is arranged on one side of the labeling machine and used for counting pieces of the packaged magnetic tile box;
the storage photoelectric sensor is used for positioning incoming materials of the magnetic shoe box; the online detection units are connected to the maintenance terminal through wireless signals.
In a possible implementation manner of the present invention, the maintenance terminal includes a login module, a factory configuration module, a process configuration module, a personnel management module, a wireless communication module, a data processing module and a remote communication module, the data processing module is connected to the monitoring login module, the factory configuration module, the process configuration module, the personnel management module, the wireless communication module and the remote communication module, and the maintenance terminal is connected to the plurality of sensors through the wireless communication module and is connected to the host computer through the remote communication module.
In a possible implementation manner of the present invention, the maintenance terminal is a PLC main controller, and the PLC main controller is connected to an alarm device and a display.
In a possible implementation manner of the present invention, the online detection unit further includes an image acquisition component, the image acquisition component is a 3D scanner, and the 3D scanner is disposed at a rear side of the ultrasonic cleaning dryer.
In a possible embodiment of the invention, a baffle is arranged on the ball mill, and the optical signal emitted by the ball milling photoelectric sensor is projected on a concentric circular ring area formed by the baffle rotating around the central axis of the ball mill cylinder.
In a possible implementation manner of the invention, a material baffle is arranged on the outer side of the ball mill cylinder, and the material baffle is fixedly connected with the frame.
In a possible embodiment of the present invention, the on-line detecting unit further includes a weight detecting sensor, and the weight detecting sensor is disposed at a rear end of the ultrasonic cleaning dryer and is configured to detect a weight of the magnetic shoe.
In a possible embodiment of the present invention, the on-line detecting unit further includes a magnetic identification sensor, and the magnetic identification sensor is disposed at a rear end of the ultrasonic cleaning dryer and is configured to detect a magnetic pole of the magnetic shoe.
3. Advantageous effects
Compared with the prior art, the invention has the beneficial effects that:
(1) according to the permanent magnetic ferrite magnetic shoe full life cycle online detection system, a device system in the whole magnetic shoe production process is constructed, and an online detection unit (a plurality of sensors) and a field-used maintenance terminal (such as a mobile phone, an industrial personal computer and the like) are combined, so that data setting and real-time updating of each device are realized, the data can be transmitted to a database monitoring terminal, data is recorded and stored, data feedback is timely, errors are not prone to occurring, and meanwhile, the data is displayed, so that production process parameters can be adjusted timely;
(2) according to the permanent magnetic ferrite magnetic shoe full life cycle online detection system, the 3D scanner is arranged, the magnetic shoe is scanned in a three-dimensional mode, relevant picture information is stored, and meanwhile, the defect, the crack and the super thickness of the magnetic shoe are displayed by means of the existing picture processing technology (such as a method disclosed by application number 201410352896. X), so that follow-up magnetic shoe information tracking is facilitated;
(3) according to the online detection system for the full life cycle of the permanent magnetic ferrite magnetic shoe, the weight detection sensor is arranged, so that the weight of the magnetic shoe can be weighed in real time, the weight data can be counted, the error of the magnetic shoe can be displayed in real time by comparing the counted weight data with the set weight data, and the adjustment of the compression molding pressure is facilitated;
(4) according to the permanent magnetic ferrite magnetic shoe full life cycle online detection system, the magnetic identification of the magnetic shoe can be realized by arranging the magnetic identification sensor, the N pole and the S pole of the magnetic shoe are mainly distinguished, and the N pole or the S pole of the corresponding magnetic shoe is marked, so that the subsequent magnetization is facilitated to determine the N pole or the S pole of the magnetic shoe;
(5) the permanent magnetic ferrite magnetic shoe whole life cycle on-line detection system has a simple structure and is easy to manufacture.
Drawings
FIG. 1 is a schematic view of an on-line detection system of the present invention;
FIG. 2 is a schematic view of a partial installation structure of the on-line detection system of the present invention.
The notation in the figure is:
10. an online detection unit; 11. ball milling photoelectric sensors; 12. a profiling pressure sensor; 13. a sintering temperature sensor; 14. a drying temperature sensor; 15. packaging the photoelectric sensor; 16. a storage photoelectric sensor; 17. a weight detection sensor; 18. a magnetic identification sensor; 19. a 3D scanner;
20. maintaining the terminal; 21. a login module; 22. a factory configuration module; 23. a process configuration module; 24. a personnel management module; 25. a wireless communication module; 26. a data processing module; 27. a remote communication module; 28. a display;
30. a database monitoring terminal; 31. a host computer; 32. an equipment ledger management unit; 33. a communication processing unit;
40. a ball mill; 41. a frame; 42. a baffle plate; 43. a striker plate;
50. a hydraulic forming machine;
60. an electric kiln.
Detailed Description
Exemplary embodiments of the present invention are described in detail below. Although these exemplary embodiments are described in sufficient detail to enable those skilled in the art to practice the invention, it should be understood that other embodiments may be realized and that various changes to the invention may be made without departing from the spirit and scope of the present invention. The following more detailed description of the embodiments of the invention is not intended to limit the scope of the invention, as claimed, but is presented for purposes of illustration only and not limitation to describe the features and characteristics of the invention, to set forth the best mode of carrying out the invention, and to sufficiently enable one skilled in the art to practice the invention. Accordingly, the scope of the invention is to be limited only by the following claims.
Example 1
As shown in fig. 1 and fig. 2, the permanent magnetic ferrite tile full life cycle online detection system of the present embodiment includes an online detection unit 10, a maintenance terminal 20, and a database monitoring terminal 30.
The database monitoring terminal 30 includes at least one host computer 31, the host computer 31 is connected with an equipment ledger management unit 32 and a communication processing unit 33, and the host computer 31 is connected with a plurality of maintenance terminals 20 through wireless signals;
specifically, the online detection unit 10 includes: the ball-milling photoelectric sensor 11 is arranged on the frame 41 of the ball mill 40 and used for monitoring the ball-milling time. The ball mill 40 is provided with a baffle 42, the baffle 42 is made of metal material, such as 45# steel, stainless steel, etc., and the optical signal emitted by the ball-milling photoelectric sensor 11 is projected on a concentric circular ring area formed by the baffle 42 rotating around the central axis of the cylinder body of the ball mill 40.
In addition, the barrel outside of the ball mill 40 is provided with a material baffle 43, the material baffle 43 is fixedly connected with the frame 41, the ball-milling photoelectric sensor 11 counts the number of turns of the ball mill 40, the corresponding ball-milling time of the ball mill 40 is obtained, the barrel of the ball mill 40 rotates to discharge materials, the material baffle 43 prevents wet materials from being thrown to other places of a factory building.
Further, the online detection unit 10 includes: the profiling pressure sensor 12 is arranged on a pressure head of the hydraulic forming machine 50 and used for monitoring the pressure of the press forming;
further, the online detection unit 10 includes: the sintering temperature sensors are uniformly arranged on the electric kiln 60 and used for monitoring the sintering temperature of the magnetic tiles; according to the sintering temperature curve: a preheating zone, a heating zone, a high-temperature zone, a heat preservation zone and a cooling zone, and temperature sensors in five stages are required to be arranged.
Further, the online detection unit 10 includes: a drying temperature sensor 14, wherein the drying temperature sensor 14 is arranged at two sides of an ultrasonic cleaning dryer (not marked in the figure) and used for monitoring the drying temperature; drying the magnetic shoe by hot air, wherein the temperature of the hot air is controlled to be 40-50 ℃, and the source of the hot air can be the waste heat recovery of the electric kiln 60.
Further, the online detection unit 10 includes: and a packaging photoelectric sensor 15, wherein the packaging photoelectric sensor 15 is arranged on one side of the labeling machine (not marked in the figure) and is used for counting pieces of the packaged magnetic tile box. The sensor can record the number of the magnetic tiles produced every day, feed back and display production information in time, and facilitate reasonable adjustment of a production plan.
Further, the online detection unit 10 includes: the storage photoelectric sensor 16 is used for positioning incoming materials of the magnetic tile box; the on-line detecting units 10 are all connected to the maintenance terminal 20 by wireless signals.
The whole online detection system can inquire, add, modify and export Excel in order to realize man-machine interaction, therefore, the maintenance terminal 20 comprises a login module 21, a factory configuration module 22, a process configuration module 23, a personnel management module 24, a wireless communication module 25, a data processing module 26 and a remote communication module 27, the data processing module 26 is connected with the monitoring login module 21, the factory configuration module 22, the process configuration module 23, the personnel management module 24, the wireless communication module 25 and the remote communication module 27, the maintenance terminal 20 is connected with a plurality of sensors through the wireless communication module 25, and is connected with a host computer 31 through the remote communication module 27.
Further, the maintenance terminal 20 includes an inventory management module: performing information management on the inventory of the transfer positions of all the procedures, and simultaneously automatically calculating the quantity of waste products, including compression type waste products, sintering waste products, grinding materials and packaging detection waste products, and adding, modifying, deleting, inquiring and exporting Excel; a log module: the operation process of the system is recorded, and possible misoperation can be conveniently traced.
In this embodiment, the maintenance terminal 20 is a PLC main control computer, and the PLC main control computer is connected with an alarm device and a display 28. The display 28 can display the production information in real time and can give an alarm in real time through the alarm device.
In addition, in order to realize the three-dimensional scanning of the magnetic shoe, store the related picture information, and utilize the existing picture processing technology (for example, the method disclosed in application No. 201410352896. X) to display the crack of the magnetic shoe, which is beneficial to the tracking of the subsequent magnetic shoe information, the online detection unit 10 includes an image acquisition component, the image acquisition component is a 3D scanner 19, and the 3D scanner 19 is arranged at the rear side of the ultrasonic cleaning dryer. The model of the 3D scanner 19 used in this embodiment is a method such as Focus3D 120 or a first three-dimensional EinScan-Pro or a first three-dimensional EinScan Pro 2X or a method such as FARO Focus3DX 130.
In order to realize real-time weighing of the magnetic shoe weight, count the weight data, compare the weight data with set weight data (such as a weight control program of a DCS system), display the error of the magnetic shoe in real time and facilitate adjustment of the press forming pressure, a weight detection sensor 17 is arranged at the rear end of the ultrasonic cleaning dryer and used for detecting the weight of the magnetic shoe, and the weight detection sensor 17 used in the embodiment can be a miniature load sensor, namely a model TJH-10 button weighing sensor.
In order to realize the magnetic identification of the magnetic shoe, the N pole and the S pole of the magnetic shoe are mainly distinguished, the N pole or the S pole of the corresponding magnetic shoe is marked, the N pole or the S pole of the magnetic shoe needs to be determined for subsequent magnetization, and a magnetic identification sensor 18 is arranged at the rear end of the ultrasonic cleaning dryer and used for detecting the magnetic pole of the magnetic shoe. The magnetic identification sensor 18 used in the present embodiment is an MMGB series product produced by maon technologies, such as 01S, 06S, 18S, and the like.
The permanent magnetic ferrite magnetic shoe is magnetized firstly in the compression molding stage so as to be beneficial to the orientation of powder, and is demagnetized correspondingly after the compression molding, and the magnetism of the magnetic shoe can be eliminated in the sintering stage at the temperature of over 500 ℃ and in the high-temperature state. In the actual use process, the magnetic shoe is magnetized after being processed and molded, so that the magnetic shoe has strong magnetism. It should be noted that, when the magnetic shoe is magnetized, the problem of local jumping occurs, so that some magnetic shoes are insufficiently magnetized, the possible reason for analysis is that the N pole or the S pole are disordered and interact with each other in the magnetizing process, so that the like poles repel each other, and the phenomenon of local jumping can be effectively avoided through the recognition of the magnetic recognition sensor 18.
Other sensors in this embodiment are not specifically described, and are all commercially available sensors.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the technical solutions, and it should be noted that, for those skilled in the art, several modifications or equivalent substitutions can be made without departing from the principle of the present invention, and the spirit and scope of the technical solutions should be covered by the claims of the present invention.
Claims (6)
1. The permanent magnetic ferrite magnetic shoe full life cycle on-line detection system is characterized by comprising an on-line detection unit (10), a maintenance terminal (20) and a database monitoring terminal (30);
the database monitoring terminal (30) comprises at least one host computer (31), the host computer (31) is connected with an equipment ledger management unit (32) and a communication processing unit (33), and the host computer (31) is connected with a plurality of maintenance terminals (20) through wireless signals;
the online detection unit (10) comprises: the ball milling photoelectric sensor (11), the ball milling photoelectric sensor (11) is arranged on a frame (41) of the ball mill (40) and is used for monitoring the ball milling time;
the profiling pressure sensor (12), the profiling pressure sensor (12) is arranged on a pressure head of the hydraulic forming machine (50) and is used for monitoring the pressure of the press forming;
the sintering temperature sensor (13), the sintering temperature sensor (13) is uniformly arranged on the electric kiln (60) and is used for monitoring the sintering temperature of the magnetic tiles;
the drying temperature sensors (14) are arranged on two sides of the ultrasonic cleaning dryer and used for monitoring the drying temperature;
the packaging photoelectric sensor (15) is arranged on one side of the labeling machine and used for counting pieces of the packaged magnetic tile box;
the storage photoelectric sensor (16), the storage photoelectric sensor (16) is used for positioning the incoming material of the magnetic tile box;
the weight detection sensor (17), the said weight detection sensor (17) is set up in the rear end of the said ultrasonic cleaning dryer, used for measuring the weight of the magnetic shoe;
the magnetic identification sensor (18), the said magnetic identification sensor (18) is set up in the back end of the said ultrasonic cleaning dryer, used for detecting the magnetic pole of the magnetic shoe;
the online detection units (10) are connected to the maintenance terminal (20) through wireless signals.
2. The permanent ferrite magnetic shoe full life cycle online detection system according to claim 1, wherein the maintenance terminal (20) comprises a login module (21), a factory configuration module (22), a process configuration module (23), a personnel management module (24), a wireless communication module (25), a data processing module (26) and a remote communication module (27), the data processing module (26) is connected with the monitoring login module (21), the factory configuration module (22), the process configuration module (23), the personnel management module (24), the wireless communication module (25) and the remote communication module (27), and the maintenance terminal (20) is connected with the plurality of sensors through the wireless communication module (25) and is connected with the host computer (31) through the remote communication module (27).
3. The permanent magnetic ferrite tile life cycle online detection system according to claim 2, characterized in that the maintenance terminal (20) is a PLC main control computer, and the PLC main control computer is connected with an alarm device and a display (28).
4. The full-life-cycle online detection system of the permanent magnetic ferrite magnetic shoe according to claim 1, characterized in that the online detection unit (10) further comprises an image acquisition component, the image acquisition component is a 3D scanner (19), and the 3D scanner (19) is arranged at the rear side of the ultrasonic cleaning dryer.
5. The permanent magnetic ferrite magnetic shoe full life cycle on-line detection system of claim 1 is characterized in that a baffle (42) is arranged on a ball mill (40), and an optical signal emitted by the ball milling photoelectric sensor (11) is projected on a concentric ring area formed by the baffle (42) rotating around the central axis of a cylinder body of the ball mill (40).
6. The full-life-cycle online detection system of the permanent magnetic ferrite magnetic shoe according to claim 5, characterized in that a material baffle (43) is arranged outside the cylinder of the ball mill (40), and the material baffle (43) is fixedly connected with the frame (41).
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114418436A (en) * | 2022-01-27 | 2022-04-29 | 中钢集团马鞍山矿山研究总院股份有限公司 | Information management system and method for permanent magnetic ferrite magnetic shoe production process |
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Inventor after: Fei Fan Inventor after: Shu Yunfeng Inventor after: Qiu Weiguo Inventor after: Wu Linxi Inventor before: Fei Fan Inventor before: Chen Ziqiang Inventor before: Shu Yunfeng Inventor before: Qiu Weiguo Inventor before: Wu Linxi |
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Application publication date: 20201218 |