Magnet detection device and detection method

Abstract

This invention discloses a magnet detection device and method, comprising a processing unit, a control cabinet, a platform, a measuring device, a base, a fixed support, a rotating mechanism, and a placement fixture. An adjustable structure is provided between the measuring device and the fixed support; an automatic fine-tuning mechanism is provided between the base and the platform. This invention also discloses a detection method. This invention achieves comprehensive automatic detection of magnets on magnetic pumps, shortening detection time, improving detection efficiency, reducing labor costs, and meeting the needs of existing magnetic pump production. By setting up a measuring device for simultaneous or single detection of magnets on the inner or outer wall of the material to be tested in the magnetic pump, its applicability is improved. By setting up an adjustable structure for adjusting the position of the measuring device, it can be used for magnet detection of magnetic pump materials of different specifications and sizes, improving applicability and reducing the cost of equipment customization.

Description

Technical Field

[0001] This invention relates to the technical field of magnet testing equipment, and specifically to a magnet testing device and testing method. Background Technology

[0002] Magnets are widely used in industry, especially in the production and assembly of magnetic pumps, where their performance directly affects subsequent production and application. As a crucial component of magnetic pumps, they consist of internal and external drive magnets. The size and height of these magnets vary depending on the pump's power. To ensure product quality, all magnets installed in the pump must undergo testing, and corresponding testing records must be maintained before proceeding to the next assembly stage. Currently, the magnets in magnetic pumps are manually inspected to determine if they meet design standards. This method is labor-intensive, costly, and time-consuming, failing to meet the demands of current magnetic pump production. Furthermore, the presence of human error leads to inconsistent testing accuracy and quality, impacting the subsequent product quality and performance. Summary of the Invention

[0003] This invention addresses the shortcomings of current technology by providing a magnet detection device and method, aiming to solve the technical problems of slow detection efficiency, poor accuracy and quality of magnets in existing magnetic pumps.

[0004] The technical solution adopted by the present invention to achieve the above objectives is as follows:

[0005] A magnet detection device includes a detection platform and a processing unit, wherein the detection platform is electrically connected to the processing unit; the detection platform includes a control cabinet, a platform, a measuring device, and a base, wherein the control cabinet is disposed within the platform, the measuring device is disposed on the platform, and the base is disposed at the bottom of the platform; the platform is provided with a fixed support, the measuring device is disposed on the fixed support, and an adjustable structure is provided between the measuring device and the fixed support; the platform is also provided with a rotating mechanism, the rotating mechanism having a fixture placement mechanism; an automatic fine-tuning mechanism is provided between the base and the platform; the automatic fine-tuning mechanism is electrically connected to the control cabinet.

[0006] As a further improvement, the platform includes a fixed frame, a platform plate, and a base plate, with the platform plate and base plate respectively disposed on the top and bottom of the fixed frame; the base has multiple placement cavities, which are respectively disposed within the four angles of the base; the automatic fine-tuning mechanism includes a microprocessor, multiple servo electric cylinders, multiple horizontal tilt sensors, and multiple level bubble assemblies, with the microprocessor disposed on the platform plate, and the multiple servo electric cylinders respectively disposed within the placement cavities, each servo electric cylinder having a servo controller and a drive rod, the top of which is connected to the platform; the multiple horizontal tilt sensors are respectively disposed on the sides of the platform plate; the platform plate has grooves within its four edges, and the level bubble assemblies are disposed within these grooves; the servo electric cylinders and the horizontal tilt sensors are all electrically connected to the microprocessor.

[0007] As a further improvement, the bottom of the base plate is provided with multiple hemispherical grooves, and the multiple hemispherical grooves are respectively located in the four corners of the bottom of the base plate; the drive rod is provided with a connecting block, the connecting block is a spherical structure, and the connecting block is respectively located in the hemispherical groove; a pad is provided between the connecting block and the hemispherical groove, and the pad is used to lubricate and reduce noise.

[0008] As a further improvement, the rotating mechanism includes a rotary motor, which is fixed to the bottom of the platform, and the drive shaft of the rotary motor passes through the platform to the outside; the placement fixture is disposed on the drive shaft.

[0009] The placement fixture includes a tray and a positioning shaft, with the positioning shaft positioned at the center of the tray; the outer wall of the positioning shaft is provided with a positioning key.

[0010] As a further improvement, the fixed bracket is set on the platform, and the fixed bracket is a column structure; the adjustable structure includes a straight groove countersunk hole and two fixing rods, the straight groove countersunk hole is set on the fixed bracket, and the two fixing rods are set on the fixed bracket in an up-down arrangement; the fixing rod is provided with external threads and a fixing nut assembly, and the fixing nut assembly includes two fixing nuts.

[0011] As a further improvement, the measuring device includes a first probe assembly and a second probe assembly, wherein each of the fixing rods is provided with a fixing seat, the first probe assembly is disposed on the fixing seat, the second probe assembly is disposed on another fixing rod, and the second probe assembly is disposed below the first probe assembly; both the first probe assembly and the second probe assembly include a detection probe and a probe signal line, the detection probe is used to collect and transmit data of the magnetic material; the first probe assembly is used to detect the effect of the inner diameter magnet, and the second probe assembly is used to detect the effect of the outer diameter magnet.

[0012] As a further improvement, the fixed seat is a ring-shaped fixed seat, and the fixed seat is also provided with multiple horizontal bubbles, which are respectively disposed on the outer wall surface of the fixed seat; the detection probe is also provided with a scale; the fixed rod and the fixed seat are connected by a threaded connection structure.

[0013] As a further improvement, the processing device includes a gaussmeter and a processing center. The gaussmeter is electrically connected to the probe signal line, and the processing center is a computer. The gaussmeter and the control cabinet are both electrically connected to the processing center.

[0014] The platform is equipped with a workbench, and the processing center and gaussmeter are mounted on the workbench; the base is also equipped with multiple roller assemblies and multiple adjustable support feet; the rotary motor is a servo motor.

[0015] A detection method for implementing the magnet detection device includes the following steps:

[0016] (1) Placement and correction of the magnet detection device: The magnet detection device is placed using the adjustable support feet. After placement, the device is powered on for horizontal correction. The horizontal tilt sensor collects data and feeds it back to the microprocessor. The microprocessor transmits the data to the processing center for processing. After processing, the control cabinet is controlled to lift the servo electric cylinder to adjust the magnet detection device to a horizontal position.

[0017] (2) Placement of the material to be tested: Place the magnetic pump material to be tested on the tray, fix it in place by positioning shaft and positioning key, and then fix the magnetic pump material on the tray by threaded connection structure;

[0018] (3) Adjustment of the testing device: The height of the detection probe is adjusted by adjusting the fixing rod, and the position of the detection probe is adjusted by the fixing nut group, so that the two detection probes are respectively attached to the magnet on the inner wall and the magnet on the outer wall of the magnetic pump material; and the horizontal position of the detection probe of the first detection component is manually fine-tuned by the level bubble.

[0019] (4) Material testing and data collection: After startup, the rotary motor drives the magnetic pump to rotate the material. The detection probe collects data from the magnets on the inner and outer walls of the material in the magnetic pump. The collected data is then transmitted to the gaussmeter.

[0020] (5) Automatic detection and analysis of the processing center: The detection parameters of the processing center are set, and the data processed by the gaussmeter is transmitted to the processing center. The processing center automatically judges the data processed by the gaussmeter. If the data meets the detection parameters, the data is saved and recorded, and the magnetic pump material is judged to be qualified. If the data does not meet the detection parameters, the data is recorded and marked as feedback, and the magnetic pump material is judged to be unqualified.

[0021] (6) Unloading and new material detection: After the detection is completed, the rotary motor stops, the fixing rod with the detection probe is loosened and raised, and then the magnetic pump material that has been detected is unloaded, a new magnetic pump material to be detected is replaced, and then the detection probe is attached to the new magnetic pump material and fixed. The whole process is completed.

[0022] As a further improvement, the detection method, step (6), further includes the following steps:

[0023] (6.1) If the magnetic pump material to be tested is the same as the previous magnetic pump material, then proceed to steps (4)-(6); if the magnetic pump material to be tested is a new specification magnetic pump material, then proceed to steps (2)-(6).

[0024] The beneficial effects of this invention are as follows: This invention achieves comprehensive automatic detection of magnets on magnetic pumps by setting up a processing device, control cabinet, platform, measuring device, base, and rotating mechanism, shortening detection time, improving detection efficiency, reducing labor costs, and meeting the needs of existing magnetic pump production; by setting up a rotating mechanism and a placement fixture to ensure the position of the placed material, and the rotating mechanism to achieve automatic uniform rotation, it ensures automatic detection of multiple magnets of the material to be tested in the magnetic pump, improving detection efficiency and accuracy; by setting up an automatic fine-tuning mechanism to achieve automatic fine-tuning of the level, it ensures the horizontal position of the platform, thereby ensuring the horizontal position of the measuring device and placement fixture, preventing tilting from affecting subsequent detection. When accuracy issues arise, a level bubble is used to observe the level of the detection probe, facilitating correction and ensuring the probe's position is corrected, preventing tilting and improving detection accuracy and quality. By using a first probe assembly to detect the inner diameter magnet and a second probe assembly to detect the outer diameter magnet, the measuring device can simultaneously or individually detect magnets on the inner or outer wall of the material in the magnetic pump, improving applicability. An adjustable structure allows for position adjustment, enabling the magnet detection equipment to be used for detecting magnets in magnetic pump materials of different sizes, further enhancing applicability and reducing customization costs.

[0025] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. Attached Figure Description

[0026] To more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0027] Figure 1 This is a schematic diagram of the overall structure of the magnet detection device in this embodiment;

[0028] Figure 2 This is a rear view schematic diagram of the magnet detection device in this embodiment;

[0029] Figure 3 This is a cross-sectional view of the fixing frame and the placement fixture in this embodiment;

[0030] Figure 4 This is a half-sectional view of the connecting block after it is connected to the hemispherical groove in this embodiment;

[0031] Figure 5 This is a flowchart illustrating the detection method of this embodiment. Detailed Implementation

[0032] The following description is only a preferred embodiment of the present invention and does not limit the scope of protection of the present invention.

[0033] For examples, see the appendix. Figures 1-5 A magnet detection device 1 includes a detection platform 2 and a processing device 3, wherein the detection platform 2 and the processing device 3 are electrically connected; the detection platform 2 includes a control cabinet 4, a platform 5, a measuring device 6, and a base 7, wherein the control cabinet 4 is disposed inside the platform 5, the measuring device 6 is disposed on the platform 5, and the base 7 is disposed at the bottom of the platform 5; the platform 5 is provided with a fixed support 8, the measuring device 6 is disposed on the fixed support 8, and an adjustable structure 9 is provided between the measuring device 6 and the fixed support 8; the platform 5 is also provided with a rotating mechanism 10, and the rotating mechanism 10 is provided with a fixture 11; an automatic fine-tuning mechanism 12 is provided between the base 7 and the platform 5; the automatic fine-tuning mechanism 12 is electrically connected to the control cabinet 4, the control cabinet 4 contains electrical components, and the control cabinet 4 is used for control.

[0034] The platform 5 includes a fixed frame 50, a platform 51, and a base plate 52, with the platform 51 and base plate 52 respectively disposed on the top and bottom of the fixed frame 50. The base 7 has multiple placement cavities, which are respectively disposed within four angles of the base 7. The automatic fine-tuning mechanism 12 includes a microprocessor 120, multiple servo electric cylinders 121, multiple horizontal tilt sensors 122, and multiple level bubble assemblies 123. The microprocessor 120 is disposed on the platform 51, and the multiple servo electric cylinders 121 are respectively disposed within the placement cavities. Each servo electric cylinder 121 is equipped with a servo controller and a drive. The top of each of the drive rods is connected to the platform 5; multiple horizontal tilt sensors 122 are respectively disposed on the side of the platform 51; grooves are provided in the four edges of the platform 51, and the level bubble assembly 123 is disposed in the grooves; the servo electric cylinder 121 and the horizontal tilt sensors 122 are electrically connected to the microprocessor 120; the automatic fine-tuning mechanism 12 is used to realize the automatic fine-tuning action of the level, to ensure the horizontal position of the platform 5, thereby ensuring the level of the measuring device 6 and the placement fixture 11, preventing the subsequent detection accuracy from being affected by tilting, and improving the detection accuracy and quality.

[0035] The bottom of the base plate 52 is provided with a plurality of hemispherical grooves 520, and the plurality of hemispherical grooves 520 are respectively disposed in the four corners of the bottom of the base plate 52; the drive rod is provided with a connecting block 121a, the connecting block 121a is a spherical structure, and the connecting block 121a is respectively disposed in the hemispherical groove 520; a pad 521 is provided between the connecting block 121a and the hemispherical groove 520, and the pad 521 is used for lubrication and noise reduction.

[0036] The rotating mechanism 10 includes a rotary motor 100, which is fixed to the bottom of the platform 51. The drive shaft of the rotary motor 100 passes through the platform 51 to the outside. The placement fixture 11 is mounted on the drive shaft. The placement fixture 11 includes a tray 110 and a positioning shaft 111, which is located at the center of the tray 110. The outer wall of the positioning shaft 111 is provided with a positioning key 112. The positioning shaft 111 and the positioning key 112 are used for positioning. The rotating mechanism 10 is used to achieve automatic and uniform rotation, thereby ensuring the automatic detection of multiple magnets of the magnetic pump material to be tested and improving the efficiency and accuracy of the detection.

[0037] The fixed bracket 8 is mounted on the platform 51 and is a column structure. The adjustable structure 9 includes a countersunk hole 90 and two fixing rods 91. The countersunk hole 90 is mounted on the fixed bracket 8, and the two fixing rods 91 are arranged vertically on the fixed bracket 8. Each fixing rod 91 has an external thread and a set of fixing nuts 92. Each set of fixing nuts 92 includes two fixing nuts. The adjustable structure 9 is used to adjust the position of the measuring device 6, so that the magnet detection device 1 can be used for magnet detection of materials of different specifications and sizes, thereby improving its applicability.

[0038] The measuring device 6 includes a first probe assembly 60 and a second probe assembly 61. One of the fixed rods 91 is provided with a fixed base 910. The first probe assembly 60 is mounted on the fixed base 910, and the second probe assembly 61 is mounted on the other fixed rod 91, positioned below the first probe assembly 60. Both the first probe assembly 60 and the second probe assembly 61 include a detection probe and a probe signal line. The detection probe is used to collect and transmit data from the magnetic material. The first probe assembly 60 is used to detect the inner diameter of the magnet, and the second probe assembly 61 is used to detect the outer diameter of the magnet. The measuring device 6 is used to simultaneously or individually detect the magnets on the inner or outer wall of the material in the magnetic pump under test, improving its applicability.

[0039] The fixing base 910 is an annular fixing base, and the fixing base 910 is also provided with multiple horizontal bubbles 911. The horizontal bubbles 911 are respectively disposed on the outer wall surface of the fixing base 910. The horizontal bubbles 911 are used for observation when adjusting the level of the detection probe, which facilitates the correction function, thereby ensuring the position of the detection probe, preventing tilting, and improving the subsequent detection accuracy. The detection probe is also provided with a scale, which is used for observation when adjusting the depth of the detection probe. The fixing rod 91 is connected to the fixing base 910 by a threaded connection structure, which is used to adjust the position of the fixing base 910.

[0040] The processing device 3 includes a gaussmeter 30 and a processing center 31. The gaussmeter 30 is electrically connected to the probe signal line. The processing center 31 is a computer. The gaussmeter 30 and the control cabinet 4 are both electrically connected to the processing center 31.

[0041] The platform 51 is equipped with a workbench, and the processing center 31 and the gaussmeter 30 are mounted on the workbench; the base 7 is also equipped with multiple roller assemblies 70 and multiple adjustable support feet 71. The roller assemblies 70 facilitate handling and transportation, and the adjustable support feet 71 are used for fixing; the rotary motor 100 is a servo motor, which is used to improve the control accuracy.

[0042] A detection method for implementing the magnet detection device 1 includes the following steps:

[0043] (1) Placement and correction of the magnet detection device 1: The magnet detection device 1 is placed by the adjustable support foot 71. After placement, the device is powered on for horizontal correction. The horizontal tilt sensor 122 collects data and feeds it back to the microprocessor. The microprocessor transmits the data to the processing center 31 for processing. After processing, the control cabinet 4 is controlled to lift the servo electric cylinder 121 to adjust the magnet detection device 1 to a horizontal position.

[0044] (2) Placement of the material to be tested: Place the magnetic pump material to be tested on the tray 110, fix it in place by positioning shaft 111 and positioning key 112, and then fix the magnetic pump material on the tray 110 by using a threaded connection structure.

[0045] (3) Adjustment of the testing device: The height of the detection probe is adjusted by adjusting the fixing rod 91, and the position of the detection probe is adjusted by the fixing nut group 92, so that the two detection probes are in contact with the magnet on the inner wall and the outer wall of the magnetic pump material; and the horizontal position of the detection probe of the first detection component 60 is manually fine-tuned by the level bubble 911.

[0046] (4) Material testing and data collection: After startup, the rotary motor 100 drives the magnetic pump material to rotate, and the detection probe collects data from the magnets on the inner and outer walls of the magnetic pump material. The collected data is then transmitted to the gaussmeter 30.

[0047] (5) Automatic detection and analysis of the processing center 31: The detection parameters of the processing center 31 are set, and the data processed by the gaussmeter 30 is transmitted to the processing center 31. The processing center 31 automatically judges the data processed by the gaussmeter 30. If the data meets the detection parameters, the data is saved and recorded, and the magnetic pump material is judged to be qualified. If the data does not meet the detection parameters, the data is recorded and marked as feedback, and the magnetic pump material is judged to be unqualified.

[0048] (6) Unloading and new material inspection: After the inspection is completed, the rotary motor 100 stops, the fixing rod 91 with the inspection probe is loosened and raised, and then the inspected magnetic pump material is unloaded, a new magnetic pump material to be inspected is replaced, and then the inspection probe is attached to the new magnetic pump material and fixed. The whole process is completed.

[0049] The detection method, wherein step (6) further includes the following steps:

[0050] (6.1) If the magnetic pump material to be tested is the same as the previous magnetic pump material, then proceed to steps (4)-(6); if the magnetic pump material to be tested is a new specification magnetic pump material, then proceed to steps (2)-(6).

[0051] This invention achieves fully automated detection of magnets on a magnetic pump by setting up a processing device, control cabinet, platform, measuring device, base, and rotating mechanism. This shortens detection time, improves detection efficiency, reduces labor costs, and meets the needs of existing magnetic pump production. The rotating mechanism and placement fixture ensure the proper positioning of the placed material, and the rotating mechanism also enables automatic and uniform rotation, thus ensuring the automated detection of multiple magnets on the material to be tested, improving detection efficiency and accuracy. The automatic fine-tuning mechanism ensures the platform is level, thereby guaranteeing the level of the measuring device and placement fixture and preventing tilting from affecting subsequent detection accuracy. In cases where this occurs, a level bubble is used to observe the level of the detection probe, facilitating correction and ensuring the probe's position is corrected, preventing tilting and improving detection accuracy and quality. By using a first probe assembly to detect the inner diameter magnet and a second probe assembly to detect the outer diameter magnet, the measuring device can simultaneously or individually detect magnets on the inner or outer wall of the material in the magnetic pump, improving applicability. An adjustable structure allows for adjusting the position of the measuring device, enabling the magnet detection equipment to be used for detecting magnets in magnetic pump materials of different sizes, further enhancing applicability and reducing equipment customization costs.

[0052] This invention is not limited to the above-described embodiments. Other magnet detection devices and methods obtained by using the same or similar structures, devices, processes or methods as the above-described embodiments of this invention are all within the protection scope of this invention.

Claims

1. A magnet detection device, characterized in that: The magnet detection equipment includes a detection platform and a processing device, with the detection platform electrically connected to the processing device. The detection platform includes a control cabinet, a platform, a measuring device, and a base. The control cabinet is located inside the platform, the measuring device is mounted on the platform, and the base is located at the bottom of the platform. The platform has a fixed support, and the measuring device is mounted on the fixed support. An adjustable structure is provided between the measuring device and the fixed support. The platform also has a rotating mechanism with a fixture for placement. An automatic fine-tuning mechanism is provided between the base and the platform, and the automatic fine-tuning mechanism is electrically connected to the control cabinet. The automatic fine-tuning mechanism includes a microprocessor, multiple servo electric cylinders, multiple horizontal tilt sensors, and multiple level bubble assemblies. The servo electric cylinders and horizontal tilt sensors are all electrically connected to the microprocessor. The platform includes a fixed frame, a platform, and a base plate. The platform and base plate are respectively disposed on the top and bottom of the fixed frame. The base has multiple placement cavities, which are respectively disposed in the four corners of the base. The microprocessor is disposed on the platform. Multiple servo electric cylinders are disposed in the placement cavities. Each servo electric cylinder is equipped with a servo controller and a drive rod. The top of each drive rod is connected to the platform. Multiple horizontal tilt sensors are disposed on the sides of the platform. The platform has grooves on its four edges, and the level bubble assembly is disposed in the grooves. The fixed bracket is mounted on the platform, and the adjustable structure includes a straight groove countersunk hole and two fixing rods. The straight groove countersunk hole is mounted on the fixed bracket, and the fixing rods are provided with external threads and a set of fixing nuts. The measuring device includes a first probe assembly and a second probe assembly, wherein the first probe assembly is used to detect the inner diameter magnet and the second probe assembly is used to detect the outer diameter magnet; Each of the fixed rods is provided with a fixed base, the first probe assembly is disposed on the fixed base, the second probe assembly is disposed on another fixed rod, and the second probe assembly is disposed below the first probe assembly.

2. The magnet detection device according to claim 1, characterized in that: The bottom of the base plate is provided with multiple hemispherical grooves, which are respectively located in the four corners of the bottom of the base plate; the drive rod is provided with a connecting block, which is a spherical structure and is respectively located in the hemispherical groove; a pad is provided between the connecting block and the hemispherical groove, which is used for lubrication and noise reduction.

3. The magnet detection device according to claim 2, characterized in that: The rotating mechanism includes a rotary motor, which is fixed to the bottom of the platform, and the drive shaft of the rotary motor passes through the platform to the outside; the placement fixture is mounted on the drive shaft. The placement fixture includes a tray and a positioning shaft, with the positioning shaft positioned at the center of the tray; the outer wall of the positioning shaft is provided with a positioning key.

4. The magnet detection device according to claim 3, characterized in that: The fixed bracket is a column structure; the two fixed rods are arranged vertically on the fixed bracket; each set of fixed nuts includes two fixed nuts.

5. The magnet detection device according to claim 4, characterized in that: Both the first probe assembly and the second probe assembly include a detection probe and a probe signal line. The detection probe is used to collect and transmit data from the magnetic material.

6. The magnet detection device according to claim 5, characterized in that: The fixing base is an annular fixing base, and the fixing base is also provided with multiple horizontal bubbles, which are respectively disposed on the outer wall surface of the fixing base; the detection probe is also provided with a scale; the fixing rod and the fixing base are connected by a threaded connection structure.

7. The magnet detection device according to claim 6, characterized in that: The processing device includes a gaussmeter and a processing center. The gaussmeter is electrically connected to the probe signal line. The processing center is a computer. The gaussmeter and the control cabinet are both electrically connected to the processing center. The platform is equipped with a workbench, and the processing center and gaussmeter are mounted on the workbench; the base is also equipped with multiple roller assemblies and multiple adjustable support feet; the rotary motor is a servo motor.

8. A detection method using the magnet detection device of claim 7, characterized in that, Includes the following steps: (1) Placement and correction of the magnet detection device: The magnet detection device is placed by the adjustable support foot. After placement, the device is powered on for horizontal correction. The horizontal tilt sensor collects data and feeds it back to the microprocessor. The microprocessor transmits the data to the processing center for processing. After processing, the control cabinet is controlled to lift the servo electric cylinder to adjust the magnet detection device to a horizontal position. (2) Placement of the material to be tested: Place the magnetic pump material to be tested on the tray, fix it in place by positioning shaft and positioning key, and then fix the magnetic pump material on the tray by threaded connection structure; (3) Adjustment of the testing device: The height of the detection probe is adjusted by adjusting the fixing rod, and the position of the detection probe is adjusted by the fixing nut group so that the two detection probes are respectively attached to the magnet on the inner wall and the magnet on the outer wall of the magnetic pump material; and the horizontal position of the detection probe of the testing device is manually fine-tuned by the bubble level. (4) Material testing and data collection: After startup, the rotary motor drives the magnetic pump to rotate, and the detection probe collects data from the magnets on the inner and outer walls of the magnetic pump material. The collected data is then transmitted to the gaussmeter. (5) Automatic detection and analysis of the processing center: The detection parameters of the processing center are set, and the data processed by the gaussmeter is transmitted to the processing center. The processing center automatically judges the data processed by the gaussmeter. If the data meets the detection parameters, the data is saved and recorded, and the magnetic pump material is judged to be qualified. If the data does not meet the detection parameters, the data is recorded and marked as feedback, and the magnetic pump material is judged to be unqualified. (6) Unloading and new material inspection: After the inspection is completed, the rotary motor stops, the fixing rod with the inspection probe is loosened and raised, and then the inspected magnetic pump material is unloaded, a new magnetic pump material to be inspected is replaced, and then the inspection probe is attached to the new magnetic pump material and fixed. The whole process is completed.

9. The detection method according to claim 8, characterized in that, Step (6) further includes the following steps: (6.1) If the magnetic pump material to be tested is the same as the previous magnetic pump material, then proceed to steps (4) - (6); if the magnetic pump material to be tested is a new specification magnetic pump material, then proceed to steps (2) - (6).

Images