Magnetic field intensity detection device after magnet magnetization

Through the cooperation of the electric motor and the clamping plate, automatic fixed-point detection of the magnet is achieved, which solves the problems of large positioning error and low efficiency in the magnetic field strength detection after the traditional magnet is charged, and improves the accuracy and fluency of the detection.

CN120405526AInactive Publication Date: 2025-08-01DONGGUAN LONGSHENG MAGNETIC TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202510575249.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-06
Publication Date
2025-08-01
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

During the magnetic field intensity detection process after the traditional magnet is charged, manual positioning leads to offset of the measurement position, poor data repeatability, low detection efficiency, and difficult to meet the batch detection requirements.

Method used

The electric motor and clamping plate are used to realize automatic fixed-point detection of magnets. The position of the detection probe is adjusted through the electric push rod, the limit plate limit plate is limited, the electric motor adjusts the limit plate to adapt to magnets of different thicknesses, and the circular plate adjusts the position of multiple magnets to ensure smooth detection.

Benefits of technology

It improves the accuracy and efficiency of magnetic field strength detection after magnetization, avoids damage to the detection probe, realizes planned fixed-point detection of the magnet, reduces the intermittentity of the detection process, and improves the detection effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a magnetic field intensity detection device after magnet magnetization. Relates to the technical field of magnetic field measurement, in particular to a magnetic field intensity detection device after magnet magnetization, which comprises a frame-shaped seat, a circular rod I is rotatably mounted on the frame-shaped seat, an electric motor I is fixedly mounted on one side of the frame-shaped seat, and an output shaft of the electric motor I is fixedly connected with one end of the circular rod I; a circular plate is fixedly mounted at the end, away from the first electric motor, of the first circular rod, a vertical plate is fixedly mounted at the top of the frame-shaped seat, a bearing plate is rotatably mounted on the vertical plate, a first U-shaped rod is fixedly mounted on one side of the vertical plate, and a first adapter block is rotatably mounted on the first U-shaped rod; and an electric push rod I is fixedly mounted on the adapter block I. The device has the advantages that the magnet can be automatically detected at a fixed point, the detection efficiency is improved, the detection process is smoothly carried out, and the loss time is shortened.
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Description

Technical Field

[0001] The present invention relates to the technical field of magnetic field measurement, and particularly to a magnetic field intensity detection device after magnet magnetization. Background Art

[0002] During the production and processing of magnetic materials, the arrangement of their magnetic domains may become disordered, resulting in weakened or disappeared magnetism. By magnetization, these magnetic domains can be rearranged to align in the same direction, thereby restoring or enhancing magnetism. For magnets used in devices such as motors and generators, after magnetization, it can ensure the normal operation of the devices. To ensure the smooth completion of magnetization, magnetized magnets usually need to be detected for magnetic field intensity by a gaussmeter. A gaussmeter, also called a magnetic field intensity meter, is the mainstream device for detecting the magnetic field intensity of magnets. It works based on the Hall effect principle and measures the magnetic field intensity through a Hall sensor. It is applicable to scenarios such as the surface magnetism of permanent magnets, air-gap magnetic fields, and residual magnetism. It is convenient to operate and has high precision, and is widely used due to its portability and simplicity of operation.

[0003] Traditionally, the detection of the magnetic field intensity after magnet magnetization mostly uses a handheld gaussmeter for manual measurement. During the measurement process, manual positioning causes the measurement position to be prone to deviation, and it is impossible to accurately control the specific position of magnet detection. The data repeatability is poor, and the detection process needs to be carried out one by one. A certain amount of time is consumed during the preparation and replacement of magnets, making the detection process intermittent and resulting in relatively low detection efficiency, which is difficult to meet the requirements of batch detection.

[0004] Therefore, it is necessary to provide a magnetic field intensity detection device after magnet magnetization to solve the above technical problems. Summary of the Invention

[0005] The purpose of the present invention is to provide a magnetic field intensity detection device after magnet magnetization that can automatically detect magnets at fixed points, improve the detection efficiency, make the detection process proceed smoothly, and reduce the wasted time.

[0006] To solve the above technical problems, the magnetic field intensity detection device provided by the present invention after magnetizing a magnet includes: a frame-shaped seat, on which a first circular rod is rotatably installed. One side of the frame-shaped seat is fixedly installed with a first electric motor, and the output shaft of the first electric motor is fixedly connected to one end of the first circular rod. A circular plate is fixedly installed at the end of the first circular rod away from the first electric motor. A vertical plate is fixedly installed on the top of the frame-shaped seat. A loading plate is rotatably installed on the vertical plate. One side of the vertical plate is fixedly installed with a first U-shaped rod. A first transfer block is rotatably installed on the first U-shaped rod. A first electric push rod is fixedly installed on the first transfer block. A first connection block is fixedly installed on the output rod of the first electric push rod. The first connection block is rotatably connected to the loading plate. An elastic clamp is fixedly installed on one side of the loading plate. A Gauss meter is arranged on one side of the frame-shaped seat.

[0007] Preferably, four adjusting mechanisms are arranged on the circular plate. Each of the four adjusting mechanisms includes: a second circular rod, a second electric motor, a rectangular block, a through hole, a sliding plate, a rack, a rotating rod, a third electric motor, a circular gear, a square block, a threaded sleeve, a fourth electric motor, two bevel gears, two first threaded rods, two linkage plates, two third circular rods, a fifth electric motor, two clamping plates, a connecting plate, a side block, a second threaded rod, and a limiting plate. The second circular rod is rotatably installed on the circular plate. The second electric motor is fixedly installed on one side of the circular plate. The output shaft of the second electric motor is fixedly connected to one end of the second circular rod. The rectangular block is fixedly installed at the end of the second circular rod away from the second electric motor. The through hole is opened on the rectangular block. The sliding plate is slidably installed in the through hole. The rack is fixedly installed on one side of the sliding plate. The rotating rod is rotatably installed on the rectangular block. The third electric motor is fixedly installed at the bottom of the rectangular block. The output shaft of the third electric motor is fixedly connected to the bottom end of the rotating rod. The circular gear is fixedly sleeved on the rotating rod. The circular gear meshes with the rack. The two square blocks are both fixedly installed on one side of the rectangular block. The threaded sleeve is rotatably installed on the two square blocks. The fourth electric motor is fixedly installed on one side of the rectangular block. The two bevel gears are respectively fixedly installed on the fourth electric motor and the threaded sleeve. The two bevel gears mesh with each other. The two first threaded rods are both threadedly installed on the threaded sleeve. The two linkage plates are respectively fixedly installed on the two first threaded rods. The two third circular rods are respectively rotatably installed on the two linkage plates. The fifth electric motor is fixedly installed on the corresponding linkage plate. The output shaft of the fifth electric motor is fixedly connected to one end of the corresponding third circular rod. The two clamping plates are respectively fixedly installed on the ends of the two third circular rods close to each other. The connecting plate is slidably installed on the sliding plate. The side block is fixedly installed on one side of the connecting plate. The second threaded rod is rotatably installed on the side block. The second threaded rod is threadedly connected to the sliding plate. The limiting plate is fixedly installed on one side of the connecting plate.

[0008] Preferably, a mounting groove is provided at the top of the vertical plate, and the same docking rod 1 is fixedly installed between the inner walls on both sides of the mounting groove, and the docking rod 1 is rotatably connected to the supporting plate. A accommodating groove is provided on one side of the supporting plate, and the same docking rod 2 is fixedly installed between the inner walls on both sides of the accommodating groove, and the docking rod 2 is rotatably connected to the connecting block 1. A support block is fixedly installed on one side of the supporting plate, and a support seat 1 is fixedly installed on one side of the frame-shaped seat, and the support seat 1 is fixedly connected to the base of the electric motor 1.

[0009] Preferably, in the four adjustment mechanisms, brake blocks are fixedly mounted on the top inner walls and bottom inner walls of the four through holes, the eight brake blocks are in sliding contact with the four sliding plates respectively, and protective pads are fixedly mounted on the eight clamping plates.

[0010] Preferably, in the four adjustment mechanisms, one end of the four sliding plates is fixedly installed with a limiting block, one end of the four threaded rods 2 is fixedly installed with an anti-slip block, and one end of the four threaded rods 2 away from the four anti-slip blocks is fixedly installed with a handle.

[0011] Preferably, in the four adjustment mechanisms, four support seats 2 are fixedly installed on one side of the circular plate, and the four support seats 2 are respectively fixedly connected to the four electric motors 2; four support seats 3 are fixedly installed on one side of the four rectangular blocks, and the four support seats 3 are respectively fixedly connected to the four electric motors 4; four support seats 4 are fixedly installed on the four linkage plates, and the four support seats 4 are respectively fixedly connected to the four electric motors 5.

[0012] Preferably, four connecting mechanisms are provided on the circular plate, and the four connecting mechanisms each include: a mounting plate, a U-shaped rod 2, an adapter block 2, an electric push rod 2, a support plate, a sleeve block and a connecting block 2. The mounting plate is fixedly mounted on one side of the circular plate, the U-shaped rod 2 is fixedly mounted on the bottom of the mounting plate, the adapter block 2 is rotatably sleeved on the U-shaped rod 2, the electric push rod 2 is fixedly mounted on the adapter block 2, the support plate is rotatably mounted on the mounting plate, the sleeve block is rotatably mounted on the support plate, the connecting block 2 is fixedly mounted on the output rod of the electric push rod 2, and the connecting block 2 is fixedly connected to the sleeve block.

[0013] Preferably, among the four adjusting mechanisms, cleaning mechanisms are provided on the corresponding four linkage plates. The four cleaning mechanisms each include: a positioning block, a circular rod IV, an electric motor VI, a swinging bar, and a soft brush. The positioning block is fixedly installed on the corresponding linkage plate. The circular rod IV is rotatably installed on the positioning block. The electric motor VI is fixedly installed on the corresponding linkage plate. The output shaft of the electric motor VI is fixedly connected to one end of the circular rod IV. The swinging bar is fixedly installed on the end of the circular rod IV away from the electric motor VI. The soft brush is fixedly installed on one side of the swinging bar.

[0014] Preferably, among the four connecting mechanisms, reinforcing rods are fixedly installed on both sides of the four mounting plates. The four reinforcing rods are all fixedly connected to one side of the circular plate. Rubber pads are fixedly installed on one side of the four pressing plates.

[0015] Preferably, among the four cleaning mechanisms, annular blocks are fixedly installed on one side of the four swinging bars. The four annular blocks are respectively fixedly sleeved on one end of the four circular rods IV.

[0016] Compared with the related art, the magnetic field strength detection device provided by the present invention after magnetizing a magnet has the following

[0017] Beneficial effects:

[0018] The present invention provides a magnetic field strength detection device after magnetizing a magnet. The electric motor IV can drive two clamping plates to firmly clamp the magnet. By controlling the electric motor IV, magnets with different diameters can be adapted. The combined use of the electric motor II and the electric motor V can adjust the position of the magnet, facilitating the detection probe to perform multi-point detection on the magnet and improving the accuracy of the detection data. The electric push rod I can adjust the position of the detection probe, facilitating the taking of the magnet and avoiding damage to the detection probe caused by friction with the magnet when the position of the magnet is adjusted. The limiting plate can limit the placement position of the magnet, ensuring that the detection point of the magnet can fit with the detection probe. The electric motor III can timely adjust the position of the limiting plate, thereby preventing the magnet from being blocked by the limiting plate when flipping. Subsequently, manually rotating the threaded rod II can adjust the position of the limiting plate, facilitating the limiting plate to adapt to magnets with different thicknesses. By controlling the electric motor I, the positions of the four magnets can be adjusted with the help of the circular plate, facilitating the four magnets to take turns receiving detection, replacing the magnet that has completed the detection while detecting, enabling the entire detection process to proceed smoothly without interruption, performing planned fixed-point detection on the magnet, and being able to complete the detection process faster and improve the detection effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a front view structural schematic diagram of the first embodiment of the magnetic field strength detection device after magnetizing a magnet provided by the present invention;

[0020] Figure 2 Side view structure schematic diagram of the first embodiment of the magnetic field intensity detection device for a magnet after magnetization provided by the present invention;

[0021] Figure 3 Side view sectional structure schematic diagram of the first embodiment of the magnetic field intensity detection device for a magnet after magnetization provided by the present invention;

[0022] Figure 4 Enlarged schematic diagram of the rectangular block shown in the first embodiment of the magnetic field intensity detection device for a magnet after magnetization provided by the present invention;

[0023] Figure 5 Rear view structure schematic diagram of the rectangular block shown in the first embodiment of the magnetic field intensity detection device for a magnet after magnetization provided by the present invention;

[0024] Figure 6 Side view sectional structure schematic diagram of the rectangular block shown in the first embodiment of the magnetic field intensity detection device for a magnet after magnetization provided by the present invention;

[0025] Figure 7 Top view sectional structure schematic diagram of the rectangular block shown in the first embodiment of the magnetic field intensity detection device for a magnet after magnetization provided by the present invention;

[0026] Figure 8 Front view structure schematic diagram of the second embodiment of the magnetic field intensity detection device for a magnet after magnetization provided by the present invention;

[0027] Figure 9 Side view structure schematic diagram of the second embodiment of the magnetic field intensity detection device for a magnet after magnetization provided by the present invention;

[0028] Figure 10 Enlarged schematic diagram of the rectangular block, mounting plate and positioning block shown in the second embodiment of the magnetic field intensity detection device for a magnet after magnetization provided by the present invention;

[0029] Figure 11 Side view sectional structure schematic diagram of the rectangular block, mounting plate and positioning block shown in the second embodiment of the magnetic field intensity detection device for a magnet after magnetization provided by the present invention.

[0030] Reference numerals in the figure: 1, frame-shaped seat; 2, circular rod I; 3, electric motor I; 4, circular plate; 5, vertical plate; 6, mounting plate; 7, U-shaped rod I; 8, adapter block I; 9, electric push rod I; 10, connection block I; 11, elastic clip; 12, gaussmeter; 13, circular rod II; 14, electric motor II; 15, rectangular block; 16, through hole; 17, sliding plate; 18, rack; 19, rotating rod; 20, electric motor III; 21, circular gear; 22, square block; 23, threaded sleeve; 24, electric motor IV; 25, bevel gear; 26, threaded rod I; 27, linkage plate; 28, circular rod III; 29, electric motor V; 30, clamping plate; 31, connecting plate; 32, side block; 33, threaded rod II; 34, limiting plate; 35, mounting plate; 36, U-shaped rod II; 37, adapter block II; 38, electric push rod II; 39, abutting plate; 40, sleeve block; 41, connection block II; 42, positioning block; 43, circular rod IV; 44, electric motor VI; 45, swinging bar; 46, soft brush. Specific implementation manner

[0031] The present invention will be further described below in conjunction with the accompanying drawings and the implementation manner.

[0032] First embodiment:

[0033] Please refer to Figures 1-7 , in the first embodiment of the present invention, after the magnet is magnetized, the magnetic field strength detection device includes: a frame-shaped seat 1, the frame-shaped seat 1 is in a frame shape, a circular rod I 2 is rotatably installed on the frame-shaped seat 1, an electric motor I 3 is fixedly installed on the right side of the frame-shaped seat 1, the output shaft of the electric motor I 3 is fixedly connected to the right end of the circular rod I 2, a circular plate 4 is fixedly installed at the end of the circular rod I 2 away from the electric motor I 3, a vertical plate 5 is fixedly installed on the top of the frame-shaped seat 1, a mounting plate 6 is rotatably installed on the vertical plate 5, a U-shaped rod I 7 is fixedly installed on one side of the vertical plate 5, an adapter block I 8 is rotatably installed on the U-shaped rod I 7, an electric push rod I 9 is fixedly installed on the adapter block I 8, a connection block I 10 is fixedly installed on the output rod of the electric push rod I 9, the connection block I 10 is rotatably connected to the mounting plate 6, an elastic clip 11 is fixedly installed on one side of the mounting plate 6, the elastic clip 11 is an arc-shaped elastic piece with an opening on the left side, is made of stainless steel material, has good elasticity, a gaussmeter 12 is arranged on one side of the frame-shaped seat 1, and the detection probe on the gaussmeter 12 is slidably installed on the elastic clip 11.

[0034] In order to fix the magnet and make it rotate and flip, so as to facilitate the detection of different positions on the magnet, in this method, four adjustment mechanisms are provided on the circular plate 4, and the four adjustment mechanisms are distributed in a ring array. The four adjustment mechanisms include: circular rod 2 13, electric motor 2 14, rectangular block 15, through hole 16, sliding plate 17, rack 18, rotating rod 19, electric motor 3 20, circular gear 21, square block 22, threaded sleeve 23, electric motor 4 24, two bevel gears 25, two threaded rods 1 26, two linkage plates 27, two circular rods 3 28, electric motor 5 29, two clamping plates 30, connecting plate 31, side block 32, threaded rod 2 33, limit plate 34, circular rod The second rod 13 is rotatably mounted on the circular plate 4, the second electric motor 14 is fixedly mounted on one side of the circular plate 4, the output shaft of the second electric motor 14 is fixedly connected to one end of the circular rod 13, and an anti-slip block is fixedly provided on the second circular rod 13. The anti-slip block is in rotational contact with the circular plate 4, and the anti-slip block can prevent the second circular rod 13 from detaching from the circular plate 4. The rectangular block 15 is fixedly mounted on the end of the second circular rod 13 away from the second electric motor 14, a through hole 16 is opened on the rectangular block 15, and the sliding plate 17 is slidably mounted in the through hole 16. The rack 18 is fixedly mounted on one side of the sliding plate 17, and the rotating rod 19 is rotatably mounted on the rectangular block 15. The third electric motor 20 is fixedly mounted on the bottom of the rectangular block 15, and the output shaft of the third electric motor 20 is in rotation with the The bottom end of the rotating rod 19 is fixedly connected, the circular gear 21 is fixedly sleeved on the rotating rod 19, the circular gear 21 is meshed with the rack 18, the two square blocks 22 are fixedly mounted on one side of the rectangular block 15, the threaded sleeve 23 is rotatably mounted on the two square blocks 22, the electric motor four 24 is fixedly mounted on one side of the rectangular block 15, the two bevel gears 25 are respectively fixedly mounted on the electric motor four 24 and the threaded sleeve 23, the two bevel gears 25 are meshed, the two threaded rods 26 are both threadedly mounted on the threaded sleeve 23, the top and bottom ends of the two threaded rods 26 extend outside the threaded sleeve 23, the two linkage plates 27 are respectively fixedly mounted on the two threaded rods 26, and the two circular rods three 28 are respectively rotatably mounted on the two linkage plates. On the moving plate 27, the electric motor five 29 is fixedly mounted on the corresponding linkage plate 27, the output shaft of the electric motor five 29 is fixedly connected to one end of the corresponding circular rod three 28, the two clamping plates 30 are respectively fixedly mounted on the ends of the two circular rods three 28 close to each other, the connecting plate 31 is slidably mounted on the sliding plate 17, the side block 32 is fixedly mounted on one side of the connecting plate 31, the threaded rod two 33 is rotatably mounted on the side block 32, the threaded rod two 33 is threadedly connected to the sliding plate 17, and the limit plate 34 is fixedly mounted on one side of the connecting plate 31. One side of the limit plate 34 will contact one side of the magnet to facilitate determining the fixed position of the magnet and ensure that the other side of the magnet can smoothly contact the detection rod on the detection probe on the gaussmeter 12.

[0035] In order to reserve space for the loading plate 6 and the first connecting block 10 to move, in this method, an installation groove is formed at the top of the vertical plate 5, and the same first docking rod is fixedly installed between the inner walls on both sides of the installation groove. The first docking rod is rotatably connected to the loading plate 6. A receiving groove is formed on one side of the loading plate 6, and the same second docking rod is fixedly installed between the inner walls on both sides of the receiving groove. The second docking rod is rotatably connected to the first connecting block 10. A support block is fixedly installed on one side of the loading plate 6, and a first support seat is fixedly installed on one side of the frame-shaped seat 1. The first support seat is fixedly connected to the base of the first electric motor 3. The support block is U-shaped, which can support the detection probe on the Gaussian meter 12 on the left and right, determine the placement height of the detection probe, and prevent the detection probe from sliding down.

[0036] In order to support the four sliding plates 17 and prevent the four sliding plates 17 from slipping out of the four through holes 16, in this method, it is characterized in that, among the four adjusting mechanisms, braking blocks are fixedly installed on the top inner walls and bottom inner walls of the four through holes 16, and the eight braking blocks are respectively in sliding contact with the four sliding plates 17. Protective pads are fixedly installed on the eight clamping plates 30. The rubber pads can increase friction and facilitate firmly fixing the magnets. Among the four adjusting mechanisms, limit blocks are fixedly installed at one ends of the four sliding plates 17, anti-disengagement blocks are fixedly installed at one ends of the four second threaded rods 33, and handles are fixedly installed at the ends of the four second threaded rods 33 away from the four anti-disengagement blocks. In order to prevent the four second threaded rods 33 from falling off the four side blocks 32 and facilitate rotating and adjusting the four second threaded rods 33, and in order to ensure the stability of the installation of each electric motor, four second support seats are fixedly installed on one side of the circular plate 4 among the four adjusting mechanisms. The four second support seats are respectively fixedly connected to the four second electric motors 14. Support seats are fixedly installed on one side of the four rectangular blocks 15, and the four support seats are respectively fixedly connected to the four fourth electric motors 24. Square holes are formed in the four support seats, and the four threaded sleeves 23 are respectively rotatably installed in the four square holes. Support seats are fixedly installed on the four linkage plates 27, and the four support seats are respectively fixedly connected to the four fifth electric motors 29.

[0037] In this embodiment

[0038] In the initial state, the output rod of the electric push rod 9 retracts inside, and the bearing plate 6 is in a tilted state. Slide the detection probe on the Gaussian meter 12 into the elastic clip 11 so that the chip on the detection probe faces the position of the vertical plate 5. Then start one of the electric motors four 24. The electric motor four 24 drives the threaded sleeve 23 to rotate through the cooperation of two bevel gears 25. The two first threaded rods 26 will move outward from the threaded sleeve 23 at the same time. The two linkage plates 27 drive the two clamping plates 30 to gradually move away from each other. After adjusting the two clamping plates 30 to the indicated positions, the electric motor four 24 is temporarily turned off. Then place the circular magnet to be detected between the two clamping plates 30. One side of the magnet will contact the limiting plate 34. Then start the electric motor four 24 again. The output shaft of the electric motor four 24 rotates in the opposite direction. The two clamping plates 30 approach each other until they clamp the magnet, and the electric motor four 24 automatically turns off.

[0039] After the magnet is fixed, fix three more magnets on the other three adjusting mechanisms in the same operation method. Then start the electric push rod 9. The output rod of the electric push rod 9 outputs outward, gradually leveling the bearing plate 6 until the detection probe is adjusted to a vertical horizontal state. The detection probe will contact one side of the magnet at the top. After the detection probe completes the detection of a contact point on the magnet, the electric push rod 9 is restarted to turn the detection probe away from the magnet. Then the electric motor two 14 is started. The electric motor two 14 drives the magnet to rotate around the circular rod two 13 to replace the detection point of the magnet. After the position of the magnet is adjusted, start the electric push rod 9 to make the detection probe contact the magnet again for detection. Driven by the electric motor two 14, different positions on one magnet can be detected.

[0040] After one side of the magnet is detected, start the fourth electric motor 24. The fourth electric motor 24 drives the circular gear 21 to rotate. Through the cooperation of the rack 18, the sliding plate 17 is driven to slide on the rectangular block 15 in the direction of the side block 32. The sliding plate 17 drives the limiting plate 34 through the connecting plate 31, so that the limiting plate 34 gradually moves away from the magnet, avoiding the influence of the limiting plate 34 on the subsequent flipping of the magnet. Then start the corresponding fifth electric motor 29. The fifth electric motor 29 drives the fixed magnet to rotate around the two circular rods three 28 through the cooperation of the two circular rods three 28 and the two clamping plates 30. After the magnet flipping is completed, the fifth electric motor 29 automatically shuts down. The third electric motor 20 rotates in the reverse direction to move the limiting plate 34 back to one side of the magnet. Then repeat the above operations. Start the second electric motor 14 and the first electric push rod 9 multiple times to make the detection probe perform multi-point detection on the other side of the magnet. After the magnet is detected, start the first electric motor 3. The first electric motor 3 drives the circular plate 4 to rotate, adjusts the positions of the four magnets on the circular plate 4, transfers the detected magnet to one side, and rotates the magnet to be detected to the detection position to receive the detection of the detection probe. During the detection of the magnet, start the fourth electric motor 24 corresponding to the detected magnet to release the fixation of the two clamping plates 30 on the magnet and replace the magnet, so that the magnets can be continuously detected one by one.

[0041] When it is necessary to detect magnets with different shapes, the control of the fourth electric motor 24 can adjust the distance between the two clamping plates 30, so as to fix magnets with different diameters within a certain range. When manually rotating the second threaded rod 33, during the movement of the second threaded rod 33 on the sliding plate 17, the connecting plate 31 and the limiting plate 34 will be driven to slide left and right through the side block 32, facilitating the limiting plate 34 to adapt to magnets with different thicknesses, thereby improving the applicability of the device.

[0042] Compared with the related technology, the magnet magnetic field strength detection device provided by the present invention has the following

[0043] Beneficial effects:

[0044] In the present invention, the electric motor four 24 can drive two clamping plates 30 to firmly clamp the magnet. By controlling the electric motor four 24, it can adapt to magnets with different diameters. The combined use of the electric motor two 14 and the electric motor five 29 can adjust the position of the magnet, facilitating the multi-point detection of the magnet by the detection probe and improving the accuracy of the detection data. The electric push rod one 9 can adjust the position of the detection probe, making it convenient to pick up the magnet. At the same time, when the position of the magnet is adjusted, the detection probe is prevented from being damaged by the friction of the magnet. The limiting plate 34 can limit the placement position of the magnet, ensuring that the detection point of the magnet can be in contact with the detection probe. The electric motor three 20 can timely adjust the position of the limiting plate 34, thereby preventing the magnet from being blocked by the limiting plate 34 when it is flipped. Subsequently, manually rotating the threaded rod two 33 can adjust the position of the limiting plate 34 to facilitate the limiting plate 34 to adapt to magnets with different thicknesses. By controlling the electric motor one 3, the positions of the four magnets can be adjusted with the help of the circular plate 4, facilitating the four magnets to receive detection in turn. While detecting, the magnets that have completed the detection are replaced, enabling the entire detection process to proceed smoothly without interruption. Conducting planned fixed-point detection on the magnets can complete the detection process faster and improve the detection effect.

[0045] Second Embodiment:

[0046] Based on the magnet post-magnetization magnetic field intensity detection device provided in the first embodiment of the present application, the second embodiment of the present application proposes another magnet post-magnetization magnetic field intensity detection device. The second embodiment is merely a preferred manner of the first embodiment, and the implementation of the second embodiment will not affect the independent implementation of the first embodiment.

[0047] The following further describes the second embodiment of the present invention in conjunction with the drawings and embodiments.

[0048] Please refer to Figures 8-11, in the magnetic field strength detection device after magnetization, four connecting mechanisms are provided on the circular plate 4, and the four connecting mechanisms correspond to the four adjusting mechanisms respectively. The four connecting mechanisms include: a mounting plate 35, a U-shaped rod 2 36, a transfer block 2 37, an electric push rod 2 38, a butt plate 39, a set block 40 and a connecting block 2 41. The mounting plate 35 is fixedly mounted on one side of the circular plate 4, the U-shaped rod 2 36 is fixedly mounted on the bottom of the mounting plate 35, the transfer block 2 37 is rotatably sleeved on the U-shaped rod 2 36, the electric push rod 2 38 is fixedly mounted on the transfer block 2 37, the butt plate 39 is rotatably mounted on the mounting plate 35, a rotating groove is opened on the butt plate 39, and the same connecting rod is fixedly mounted between the inner walls of both sides of the rotating groove, the set block 40 is rotatably mounted on the connecting rod on the butt plate 39, and the engagement The connecting block 2 41 is fixedly mounted on the output rod of the electric push rod 2 38, and the connecting block 2 41 is fixedly connected to the set block 40. In the four adjustment mechanisms, the corresponding four linkage plates 27 are provided with a cleaning mechanism, and the four cleaning mechanisms include: a positioning block 42, a circular rod 43, an electric motor 6 44, a swing bar 45 and a soft brush 46. The positioning block 42 is fixedly mounted on the corresponding linkage plate 27. The positioning block 42 is U-shaped, and the circular rod 43 is rotatably mounted on the positioning block 42. The electric motor 6 44 is fixedly mounted on the corresponding linkage plate 27. The output shaft of the electric motor 6 44 is fixedly connected to one end of the circular rod 43. The swing bar 45 is fixedly mounted on the end of the circular rod 43 away from the electric motor 6 44. The soft brush 46 is fixedly mounted on one side of the swing bar 45.

[0049] In order to increase the stability of the installation of the four mounting plates 35 and increase the fit between the detection probe on the Gaussmeter 12 and the magnet, in this method, in the four connecting mechanisms, reinforcement rods are fixedly installed on both sides of the four mounting plates 35, and the four reinforcement rods are fixedly connected to one side of the circular plate 4, and rubber pads are fixedly installed on one side of the four abutment plates 39.

[0050] In order to ensure the firmness of the installation of the four swing bars 45, in this method, in the four cleaning mechanisms, an annular block is fixedly installed on one side of the four swing bars 45, and the four annular blocks are fixedly sleeved on one end of the four circular rods 43 respectively.

[0051] In this embodiment

[0052] After the magnet is fixed between the corresponding two clamping plates 30 and before the detection probe is lowered, the corresponding electric motor six 44 is started. The output shaft of the electric motor six 44 will drive the swing bar 45 to rotate through the circular rod four 43. The swing bar 45 drives the soft brush 46 to gradually rotate towards the direction where the magnet is located. During the process of the soft brush 46 contacting the magnet, it can clean the surface of the magnet that is about to be detected, wiping off the dust attached to the surface of the magnet. After the circular rod four 43 rotates 180 degrees, the electric motor six 44 automatically shuts down. Then, the electric push rod one 9 is started to erect the detection probe to contact the magnet, and then the electric push rod two 38 is started. The output rod that was originally retracted inside the electric push rod two 38 will gradually extend outwards, pushing the abutting plate 39 to gradually erect until the rubber pad on one side of the abutting plate 39 contacts the detection probe. The abutting plate 39 can provide a certain driving force for the detection probe on one side, ensuring that the detection probe can firmly fit with the magnet, avoiding the influence on the detection effect due to poor contact between the detection probe and the magnet. The driving force of the abutting plate 39 on the detection probe is controlled by the electric push rod two 38, so it will not cause damage to the detection probe. After a detection point on the magnet is detected, the electric push rod two 38 drives the abutting plate 39 to turn away from the detection probe. After the position of the magnet is adjusted, the abutting plate 39 contacts the detection probe again to avoid the influence on the abutting plate 39 when the magnet rotates, flips, and the position of the detection probe is adjusted. After one side of the magnet is detected and flipped, the electric motor six 44 will be started again. The electric motor six 44 drives the swing bar 45 and the soft brush 46 to rotate in the opposite direction. The swing bar 45 and the soft brush 46 will clean the surface of the magnet that has been flipped and is about to be detected. After the swing bar 45 and the soft brush 46 rotate to the initial position, the electric motor six 44 automatically shuts down.

[0053] The above are only the embodiments of the present invention, and thus do not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the content of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, shall be similarly included in the patent protection scope of the present invention.

Claims

1. A magnetic field intensity detection device after magnet charging, comprising a frame-shaped seat, characterized in that, A circular rod one is rotatably installed on the frame-shaped seat. An electric motor one is fixedly installed on one side of the frame-shaped seat. The output shaft of the electric motor one is fixedly connected to one end of the circular rod one. A circular plate is fixedly installed at the end of the circular rod one away from the electric motor one. A vertical plate is fixedly installed on the top of the frame-shaped seat. A loading plate is rotatably installed on the vertical plate. A U-shaped rod one is fixedly installed on one side of the vertical plate. A transfer block one is rotatably installed on the U-shaped rod one. An electric push rod one is fixedly installed on the transfer block one. An adapter block one is fixedly installed on the output rod of the electric push rod one. The adapter block one is rotatably connected to the loading plate. An elastic clip is fixedly installed on one side of the loading plate. A gaussmeter is arranged on one side of the frame-shaped seat.

2. The magnetic field strength detection device after magnet magnetization according to claim 1, wherein, Four adjusting mechanisms are arranged on the circular plate. Each of the four adjusting mechanisms includes: a circular rod two, an electric motor two, a rectangular block, a through hole, a sliding plate, a rack, a rotating rod, an electric motor three, a circular gear, a square block, a threaded sleeve, an electric motor four, two bevel gears, two threaded rods one, two linkage plates, two circular rods three, an electric motor five, two clamping plates, a connecting plate, a side block, a threaded rod two, and a limiting plate. The circular rod two is rotatably installed on the circular plate. The electric motor two is fixedly installed on one side of the circular plate. The output shaft of the electric motor two is fixedly connected to one end of the circular rod two. The rectangular block is fixedly installed at the end of the circular rod two away from the electric motor two. The through hole is opened on the rectangular block. The sliding plate is slidably installed in the through hole. The rack is fixedly installed on one side of the sliding plate. The rotating rod is rotatably installed on the rectangular block. The electric motor three is fixedly installed at the bottom of the rectangular block. The output shaft of the electric motor three is fixedly connected to the bottom end of the rotating rod. The circular gear is fixedly sleeved on the rotating rod. The circular gear meshes with the rack. The two square blocks are both fixedly installed on one side of the rectangular block. The threaded sleeve is rotatably installed on the two square blocks. The electric motor four is fixedly installed on one side of the rectangular block. The two bevel gears are respectively fixedly installed on the electric motor four and the threaded sleeve. The two bevel gears mesh with each other. The two threaded rods one are both threadedly installed on the threaded sleeve. The two linkage plates are respectively fixedly installed on the two threaded rods one. The two circular rods three are respectively rotatably installed on the two linkage plates. The electric motor five is fixedly installed on the corresponding linkage plate. The output shaft of the electric motor five is fixedly connected to one end of the corresponding circular rod three. The two clamping plates are respectively fixedly installed at the ends of the two circular rods three close to each other. The connecting plate is slidably installed on the sliding plate. The side block is fixedly installed on one side of the connecting plate. The threaded rod two is rotatably installed on the side block. The threaded rod two is threadedly connected to the sliding plate. The limiting plate is fixedly installed on one side of the connecting plate.

3. The magnetic field strength detection device after magnet magnetization according to claim 1, characterized in that, A mounting groove is provided at the top of the vertical plate, and a same docking rod 1 is fixedly installed between the inner walls on both sides of the mounting groove, and the docking rod 1 is rotatably connected to the supporting plate. A accommodating groove is provided on one side of the supporting plate, and a same docking rod 2 is fixedly installed between the inner walls on both sides of the accommodating groove, and the docking rod 2 is rotatably connected to the connecting block 1. A support block is fixedly installed on one side of the supporting plate, and a support seat 1 is fixedly installed on one side of the frame-shaped seat, and the support seat 1 is fixedly connected to the base of the electric motor 1.

4. The magnetic field strength detection device after magnet magnetization according to claim 2, wherein, In the four adjustment mechanisms, brake blocks are fixedly installed on the top inner walls and bottom inner walls of the four through holes, the eight brake blocks are in sliding contact with the four sliding plates respectively, and protective pads are fixedly installed on the eight clamping plates.

5. The magnetic field strength detection device after magnet magnetization according to claim 2, characterized in that, In the four adjustment mechanisms, one end of the four sliding plates is fixedly installed with a limiting block, one end of the four threaded rods is fixedly installed with an anti-slip block, and one end of the four threaded rods away from the four anti-slip blocks is fixedly installed with a handle.

6. The magnetic field strength detection device after magnet magnetization according to claim 2, characterized in that, In the four adjustment mechanisms, four support seats 2 are fixedly installed on one side of the circular plate, and the four support seats 2 are fixedly connected to the four electric motors 2 respectively. Support seats 3 are fixedly installed on one side of the four rectangular blocks, and the four support seats 3 are fixedly connected to the four electric motors 4 respectively. Support seats 4 are fixedly installed on the four linkage plates, and the four support seats 4 are fixedly connected to the four electric motors 5 respectively.

7. The magnetic field strength detection device after magnet charging according to claim 1, wherein, Four connecting mechanisms are provided on the circular plate, and the four connecting mechanisms include: a mounting plate, a U-shaped rod 2, a transfer block 2, an electric push rod 2, a support plate, a sleeve block and a connecting block 2. The mounting plate is fixedly mounted on one side of the circular plate, the U-shaped rod 2 is fixedly mounted on the bottom of the mounting plate, the transfer block 2 is rotatably sleeved on the U-shaped rod 2, the electric push rod 2 is fixedly mounted on the transfer block 2, the support plate is rotatably mounted on the mounting plate, the sleeve block is rotatably mounted on the support plate, the connecting block 2 is fixedly mounted on the output rod of the electric push rod 2, and the connecting block 2 is fixedly connected to the sleeve block.

8. The magnetic field strength detection device after magnet magnetization according to claim 2, wherein In the four adjustment mechanisms, the corresponding four linkage plates are each provided with a cleaning mechanism, and the four cleaning mechanisms each include: a positioning block, a circular rod four, an electric motor six, a swing bar and a soft brush, the positioning block being fixedly mounted on the corresponding linkage plate, the circular rod four being rotatably mounted on the positioning block, the electric motor six being fixedly mounted on the corresponding linkage plate, the output shaft of the electric motor six being fixedly connected to one end of the circular rod four, the swing bar being fixedly mounted on the end of the circular rod four away from the electric motor six, and the soft brush being fixedly mounted on one side of the swing bar.

9. The magnetic field strength detection device after magnet magnetization according to claim 7, characterized in that In the four connecting mechanisms, reinforcement rods are fixedly installed on both sides of the four mounting plates, the four reinforcement rods are fixedly connected to one side of the circular plate, and rubber pads are fixedly installed on one side of the four abutment plates.

10. The magnetic field strength detection device after magnet charging according to claim 8, characterized in that, In the four cleaning mechanisms, an annular block is fixedly installed on one side of the four swing bars, and the four annular blocks are fixedly sleeved on one end of the four circular rods respectively.