CN210546447U - Magnetic pole direction inspection system for neodymium iron boron magnetic sheets - Google Patents
Magnetic pole direction inspection system for neodymium iron boron magnetic sheets Download PDFInfo
- Publication number
- CN210546447U CN210546447U CN201921157237.5U CN201921157237U CN210546447U CN 210546447 U CN210546447 U CN 210546447U CN 201921157237 U CN201921157237 U CN 201921157237U CN 210546447 U CN210546447 U CN 210546447U
- Authority
- CN
- China
- Prior art keywords
- inspection
- disk
- rotating
- magnet
- magnetic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Abstract
The utility model relates to a neodymium iron boron magnetic pole detection technical field, in particular to a neodymium iron boron magnetic sheet magnetic pole direction checking system, which is provided with a base and is characterized in that the base is provided with a vibration feeding machine and a magnetic pole checking device, the magnetic pole checking device is composed of a rotary disk, a rotary shaft, a rotary motor, a checking magnet and a fixed seat, the rotary motor is arranged above the base, the lower end of the rotary motor is connected with the base, the output shaft of the rotary motor is connected with the rotary shaft, the rotary disk is arranged above the rotary shaft, the checking magnet is arranged below the disk body of the rotary disk, the upper end of the checking magnet is in a fixed interval with the lower surface of the rotary disk, the lower part of the checking magnet is connected with the base through the fixed seat, the side of the rotary disk is provided with the vibration feeding machine, the vibration, the device has the advantages of simple structure, good detection effect, high detection efficiency, no magnetization and the like.
Description
Technical Field
The utility model belongs to the technical field of neodymium iron boron magnetic pole detects technique and specifically relates to a simple structure, detection effect are good, the checking efficiency is high, not by magnetized neodymium iron boron magnetic sheet magnetic pole direction checking system.
Background
As is known, neodymium iron boron is simply a magnet, and is different from the magnet seen in our ordinary times, the magnet has excellent magnetic performance and is called as 'King', the neodymium iron boron contains a large amount of rare earth elements of neodymium, iron and boron, the characteristics of the magnet are hard and brittle, the surface of the magnet is very easy to oxidize and corrode, the neodymium iron boron needs to be subjected to surface coating treatment, surface chemical passivation is one of good solutions, the neodymium iron boron is used as a rare earth permanent magnet material and has extremely high magnetic energy and coercive force, and meanwhile, the advantage of high energy density enables the neodymium iron boron permanent magnet material to be widely applied in modern industry and electronic technology, so that the miniaturization, light weight and thinning of instruments, electro-acoustic motors, magnetic separation and magnetization and other equipment become possible. The Nd-Fe-B alloy has the advantages of high cost performance and good mechanical property.
At present, because the neodymium iron boron product is in the manufacturing process, generally all make into cubic product earlier, then magnetize cubic product, cubic product after the magnetization is again through cutting into slice product, but because the magnetization direction of cubic product is unanimous, in case the in-process of cutting, do not cut according to the magnetization direction, the magnetization direction of the slice product of producing like this is mutually perpendicular with the axis of product, magnetize the appearance that will lead to the wastrel after leaving the factory at last, can not use, to the processing of these wastrel: one method is to recover and reprocess the product, and the other method is to pick the product by a magnet, but the product delivered from the factory cannot have magnetism, so the product is easily magnetized in the picking process by the magnet, and the product delivered from the factory is also an unqualified product.
Disclosure of Invention
The utility model aims at solving the deficiencies of the prior art, providing a simple structure, detection effect is good, the checking efficiency is high, not by the neodymia iron boron magnetic sheet magnetic pole direction checking system of magnetization.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a neodymium iron boron magnetism piece magnetic pole direction checking system, is equipped with the base, is equipped with vibrations material loading machine and magnetic pole verifying attachment on its characterized in that base, magnetic pole verifying attachment constitute by rotary disk, rotation axis, rotating electrical machines, inspection magnet, fixing base, base top be equipped with rotating electrical machines, rotating electrical machines's lower extreme is connected with the base, rotating electrical machines's output shaft is connected with the rotation axis, the top of rotation axis be equipped with the rotary disk of being connected with the rotation axis is perpendicular, the disk body below of rotary disk be equipped with the inspection magnet, the upper end of inspection magnet be a fixed distance with the lower surface of rotary disk, the below of inspection magnet be connected with the base through the fixing base, the rotary disk side be equipped with the vibrations material loading machine, the vibrations material loading machine contact with the rotary disk through ejection of compact guide rail, the discharge gate of ejection of compact guide rail establish on, the neodymium iron boron magnetic sheet of discharge gate output through vibrations material loading machine is rotatory along with the rotary disk on the rotary disk, and the neodymium iron boron magnetic sheet on the rotary disk keeps unanimous with the magnetism direction of inspection magnet, and magnetization direction and magnetic sheet axis vertically magnetic sheet will stand up, select out this magnetic sheet then.
The distance between the upper end of the inspection magnet and the lower surface of the rotating disk is 10mm-20mm, and the rotating disk is a glass rotating disk.
The below of rotary disk be equipped with two inspection magnets, two inspection magnets are established on same rotatory circumference, guarantee that two inspection magnets can both inspect the neodymium iron boron magnetic sheet on the circumference.
The base of the side of rotary disk on be equipped with the collecting box, the upper end import of collecting box is established in rotary disk edge, the upper end of collecting box be equipped with and dial the material subassembly, dial the material subassembly by dialling material pole and bracing piece and constitute, the lower extreme of bracing piece be connected with the collecting box, the upper end of bracing piece be equipped with and dial the material pole, the one end of dialling the material pole is connected with the bracing piece, dial the dry other end of material and stretch into in the rotary disk and contact with the rotary disk, dialling material pole axis be 120-150 contained angles with rotary disk direction of rotation tangent line, guarantee that the magnetic sheet on the rotary disk gets into in the collecting box.
Inspection magnet establish to be diameter 10mm, high 25mm, surface magnetic field intensity for 2055 gauss's solid cylinder, guarantee that the magnetic sheet inspection is accomplished the back, the surface magnetic field intensity of magnetic sheet is not higher than 20 gausses.
The utility model discloses a be equipped with the substandard product case on the side base of rotary disk, the upper end import of substandard product case is established at the rotary disk edge, the substandard product case top be equipped with the substandard product and select the subassembly, the substandard product select the subassembly by visual inspection camera lens, gas nozzle, controller, solenoid valve, dead lever constitution, the one end of dead lever be connected with the substandard product case, the other end of dead lever stretches into the rotary disk and is connected with visual inspection camera lens and gas nozzle, gas nozzle and visual inspection camera lens establish respectively at the medial surface of rotary disk and towards the substandard product case import department in the outside of rotary disk, gas nozzle be connected with external air supply through the air duct, be equipped with the solenoid valve on the air duct, the controller establish on the substandard product case, visual inspection camera lens detects that the magnetic sheet on the rotary, the controller transmits a signal to the electromagnetic valve, the electromagnetic valve is opened, and the upright magnetic sheet is blown into the defective product box.
The utility model is characterized in that the base is provided with a vibration feeding machine and a magnetic pole checking device, the magnetic pole checking device consists of a rotary disk, a rotary shaft, a rotary motor, a checking magnet and a fixed seat, the rotary motor is arranged above the base, the lower end of the rotary motor is connected with the base, the output shaft of the rotary motor is connected with the rotary shaft, the rotary disk which is vertically connected with the rotary shaft is arranged above the rotary shaft, the checking magnet is arranged below the disk body of the rotary disk, the upper end of the checking magnet is at a certain distance from the lower surface of the rotary disk, the lower part of the checking magnet is connected with the base through the fixed seat, the vibration feeding machine is arranged on the side surface of the rotary disk, the vibration feeding machine is contacted with the rotary disk through a discharging guide rail, the discharging port of the discharging guide rail is arranged, the neodymium iron boron magnetic sheet output from the discharge port of the vibration feeding machine rotates along with the rotating disk on the rotating disk, the neodymium iron boron magnetic sheet on the rotating disk keeps consistent with the magnetic direction of the inspection magnet, the magnetic sheet with the magnetization direction vertical to the axis of the magnetic sheet can be erected, then the magnetic sheet is selected, the distance between the upper end of the inspection magnet and the lower surface of the rotating disk is 10mm-20mm, the rotating disk is a glass rotating disk, two inspection magnets are arranged below the rotating disk, the two inspection magnets are arranged on the same rotating circumference, the two inspection magnets can inspect the neodymium iron boron magnetic sheet on the circumference, a collecting box is arranged on a base on the side surface of the rotating disk, an inlet at the upper end of the collecting box is arranged at the edge of the rotating disk, a material stirring component is arranged at the upper end of the collecting box, the lower end of the supporting rod is connected with the collecting box, the upper end of the supporting rod is provided with a material stirring rod, one end of the material stirring rod is connected with the supporting rod, the other end of the material stirring rod extends into the rotating disk and is in contact with the rotating disk, the axis of the material stirring rod and the tangent line of the rotating direction of the rotating disk form an included angle of 120-150 degrees, the magnetic sheet on the rotating disk is ensured to enter the collecting box, the inspection magnet is a solid cylinder with the diameter of 10mm, the height of 25mm and the surface magnetic field intensity of 2055 gauss, after the magnetic sheet inspection is finished, the surface magnetic field intensity of the magnetic sheet is not higher than 20 gauss, a defective product box is arranged on a side base of the rotating disk, the upper end inlet of the defective product box is arranged at the edge of the rotating disk, a defective product selecting component is arranged above the defective product box, the device comprises a fixing rod, wherein one end of the fixing rod is connected with a defective product box, the other end of the fixing rod extends into the rotating disk and is connected with a visual inspection lens and a gas nozzle, the gas nozzle and the visual inspection lens are respectively arranged on the inner side surface of the rotating disk and face the inlet of the defective product box on the outer side of the rotating disk, the gas nozzle is connected with an external gas source through a gas guide pipe, a solenoid valve is arranged on the gas guide pipe, a controller is arranged on the defective product box, the visual inspection lens detects that the magnetic sheet on the rotating disk is upright, transmits a signal to the controller, transmits the signal to the solenoid valve, opens the solenoid valve, and blows the upright magnetic sheet into the defective product box.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a schematic view of the usage state of the present invention.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
as shown in the attached drawings, the magnetic pole direction inspection system for the neodymium iron boron magnetic sheet is provided with a base 1 and is characterized in that a vibration feeding machine 2 and a magnetic pole inspection device are arranged on the base 1, the magnetic pole inspection device consists of a rotary disk 3, a rotary shaft 4, a rotary motor 5, an inspection magnet 6 and a fixed seat 7, the rotary motor 5 is arranged above the base 1, the lower end of the rotary motor 5 is connected with the base 1, the output shaft of the rotary motor 5 is connected with the rotary shaft 4, the rotary disk 3 vertically connected with the rotary shaft 4 is arranged above the rotary shaft 4, the inspection magnet 6 is arranged below the rotary disk 3, the upper end of the inspection magnet 6 is at a certain interval with the lower surface of the rotary disk 3, the lower part of the inspection magnet 6 is connected with the base 1 through the fixed seat 7, the vibration feeding machine 2 is arranged on the side surface, the vibration feeding machine 2 is in contact with the rotating disk 3 through the discharging guide rail 8, the discharging port of the discharging guide rail 8 is arranged on the rotating circumference of the rotating disk 3 right above the inspection magnet 6, the neodymium iron boron magnetic disk output through the discharging port of the vibration feeding machine 2 rotates along with the rotating disk 3 on the rotating disk 3, the neodymium iron boron magnetic disk on the rotating disk 3 is consistent with the magnetic direction of the inspection magnet 6, the magnetic disk with the vertical magnetization direction and the magnetic disk axis is upright, then the magnetic disk is selected, the distance between the upper end of the inspection magnet 6 and the lower surface of the rotating disk 3 is 10mm-20mm, the rotating disk 3 is a glass rotating disk, two inspection magnets 6 are arranged below the rotating disk 3, the two inspection magnets 6 are arranged on the same rotating circumference, and the two inspection magnets 6 can be used for inspecting the neodymium iron boron magnetic disk on the circumference, the magnetic sheet inspection device is characterized in that a collecting box 9 is arranged on a side base 1 of the rotating disk 3, an inlet at the upper end of the collecting box 9 is arranged at the edge of the rotating disk 3, a material stirring component is arranged at the upper end of the collecting box 9 and consists of a material stirring rod 11 and a supporting rod 10, the lower end of the supporting rod 10 is connected with the collecting box 9, a material stirring rod 11 is arranged at the upper end of the supporting rod 10, one end of the material stirring rod 11 is connected with the supporting rod 10, the other end of the material stirring rod extends into the rotating disk 3 and is contacted with the rotating disk 3, the axial line of the material stirring rod 11 and the tangential line of the rotating direction of the rotating disk 3 form an included angle of 120-150 degrees, a magnetic sheet on the rotating disk 3 is ensured to enter the collecting box 9, the inspection magnet 6 is a solid cylinder with the diameter of 10mm, the height of 25mm and the, a defective product box 12 is arranged on a base 1 on the side surface of the rotating disk 3, an upper end inlet of the defective product box 12 is arranged at the edge of the rotating disk 3, a defective product selecting assembly is arranged above the defective product box 12 and consists of a visual inspection lens 13, a gas nozzle 14, a controller, an electromagnetic valve and a fixed rod 15, one end of the fixed rod 15 is connected with the defective product box 12, the other end of the fixed rod 15 extends into the rotating disk 3 and is connected with the visual inspection lens 13 and the gas nozzle 14, the gas nozzle 14 and the visual inspection lens 13 are respectively arranged on the inner side surface of the rotating disk 3 and face the inlet of the defective product box 12 on the outer side of the rotating disk 3, the gas nozzle 14 is connected with an external gas source through a gas guide pipe, the electromagnetic valve is arranged on the gas guide pipe, the controller is arranged on the defective product box 12, and the visual inspection lens 13 detects that the rotating disk 3, and the controller transmits the signal to the controller, the controller transmits the signal to the electromagnetic valve, the electromagnetic valve is opened, the upright magnetic sheets are blown into the defective product box 12, the vibration feeding machine 2, the defective product box 12 and the collecting box 9 are sequentially arranged in the rotating circumferential direction of the rotating disk 3, and the defective product box 12 and the collecting box 9 are arranged behind the inspection magnetic pole in the circumferential direction.
When the utility model is used, the solid magnetic sheet with the specification of 6mm and the thickness of 1.45mm is inspected, the solid magnetic sheet is placed into the vibration feeding machine 2, the vibration feeding machine 2 vibrates the magnetic sheet into the rotary disk 3 in the magnetic pole inspection device, the rotary motor 5 is started, the rotary motor 5 drives the magnetic sheet to pass through the inspection magnet 6, the magnetic sheet with the magnetic pole direction the same as that of the inspection magnet 6 does not change, the magnetic sheet with the magnetic pole direction opposite to that of the inspection magnet 6 is vertically overturned and is erected, the erected magnetic sheet is selected out to complete the selection of defective goods, the erected magnetic sheet can be selected through the defective goods selecting component, and thus, because a certain gap exists between the inspection magnet 6 and the magnetic sheet, the magnetic sheet can not be magnetized, and the surface magnetic field intensity of the magnetic sheet is lower than 20 Gauss, satisfy the factory requirement, remaining qualified product is dialled into in the collecting box 9 through dialling the material pole 11, leaves the factory again, vibrations material loading machine 2, substandard product case 12, collecting box 9 establish in proper order on the rotatory circumferencial direction of rotary disk 3, the utility model discloses because be equipped with vibrations material loading machine 2 and magnetic pole verifying attachment on base 1, magnetic pole verifying attachment constitute by rotary disk 3, rotation axis 4, rotating electrical machines 5, inspection magnet 6, fixing base 7, base 1 top be equipped with rotating electrical machines 5, the lower extreme of rotating electrical machines 5 is connected with base 1, the output shaft of rotating electrical machines 5 is connected with rotation axis 4, the top of rotation axis 4 be equipped with the rotary disk 3 of being connected perpendicularly with rotation axis 4, the disk body below of rotary disk 3 be equipped with inspection magnet 6, the upper end of inspection magnet 6 be a fixed interval with the lower surface of rotary disk 3, the lower part of the inspection magnet 6 is connected with the base 1 through a fixed seat 7, the side surface of the rotating disk 3 is provided with a vibration feeding machine 2, the vibration feeding machine 2 is contacted with the rotating disk 3 through a discharging guide rail 8, a discharging port of the discharging guide rail 8 is arranged on the rotating circumference of the rotating disk 3 right above the inspection magnet 6, a neodymium iron boron magnetic sheet output through the discharging port of the vibration feeding machine 2 rotates on the rotating disk 3 along with the rotating disk 3, the neodymium iron boron magnetic sheet on the rotating disk 3 keeps consistent with the magnetic direction of the inspection magnet 6, the magnetic sheet with the magnetization direction vertical to the axis of the magnetic sheet can be erected, and then the magnetic sheet is selected, the distance from the upper end of the inspection magnet 6 to the lower surface of the rotating disk 3 is 10mm-20mm, the rotating disk 3 is a glass rotating disk, and two inspection magnets 6 are arranged, two inspection magnets 6 are arranged on the same rotating circumference to ensure that the two inspection magnets 6 can inspect neodymium iron boron magnetic sheets on the circumference, a collecting box 9 is arranged on a side base 1 of the rotating disc 3, an upper end inlet of the collecting box 9 is arranged at the edge of the rotating disc 3, a material stirring component is arranged at the upper end of the collecting box 9 and consists of a material stirring rod 11 and a supporting rod 10, the lower end of the supporting rod 10 is connected with the collecting box 9, a material stirring rod 11 is arranged at the upper end of the supporting rod 10, one end of the material stirring rod 11 is connected with the supporting rod 10, the other end of the material stirring rod extends into the rotating disc 3 and contacts with the rotating disc 3, the axis of the material stirring rod 11 and the tangential line of the rotating direction of the rotating disc 3 form an included angle of 120-150 degrees to ensure that the magnetic sheets on the rotating disc 3 enter the collecting box 9, the magnetic disk inspection device is characterized by comprising a solid cylinder with the height of 25mm and the surface magnetic field intensity of 2055 gauss, the surface magnetic field intensity of the magnetic disk is not higher than 20 gauss after the magnetic disk inspection is finished, a defective product box 12 is arranged on a side base 1 of a rotating disk 3, an upper end inlet of the defective product box 12 is arranged at the edge of the rotating disk 3, a defective product selecting assembly is arranged above the defective product box 12 and consists of a visual inspection lens 13, a gas nozzle 14, a controller, an electromagnetic valve and a fixing rod 15, one end of the fixing rod 15 is connected with the defective product box 12, the other end of the fixing rod 15 extends into the rotating disk 3 and is connected with the visual inspection lens 13 and the gas nozzle 14, the gas nozzle 14 and the visual inspection lens 13 are respectively arranged on the inner side face of the rotating disk 3 and face the inlet of the defective product box 12 on the outer side of the rotating disk 3, and the gas nozzle, the air guide pipe is provided with an electromagnetic valve, the controller is arranged on the defective product box 12, the visual inspection lens 13 detects that the magnetic sheets on the rotating disk 3 are upright, signals are transmitted to the controller, the controller transmits the signals to the electromagnetic valve, the electromagnetic valve is opened, and the upright magnetic sheets are blown into the defective product box 12.
Claims (6)
1. The utility model provides a neodymium iron boron magnetism piece magnetic pole direction checking system, is equipped with the base, is equipped with vibrations material loading machine and magnetic pole verifying attachment on its characterized in that base, magnetic pole verifying attachment constitute by rotary disk, rotation axis, rotating electrical machines, inspection magnet, fixing base, base top be equipped with rotating electrical machines, rotating electrical machines's lower extreme is connected with the base, rotating electrical machines's output shaft is connected with the rotation axis, the top of rotation axis be equipped with the rotary disk of being connected with the rotation axis is perpendicular, the disk body below of rotary disk be equipped with the inspection magnet, the upper end of inspection magnet be a fixed distance with the lower surface of rotary disk, the below of inspection magnet be connected with the base through the fixing base, the rotary disk side be equipped with the vibrations material loading machine, the vibrations material loading machine contact with the rotary disk through ejection of compact guide rail, the discharge gate of ejection of compact guide rail establish on, the neodymium iron boron magnetic sheet of discharge gate output through vibrations material loading machine is rotatory along with the rotary disk on the rotary disk, and the neodymium iron boron magnetic sheet on the rotary disk keeps unanimous with the magnetism direction of inspection magnet, and magnetization direction and magnetic sheet axis vertically magnetic sheet will stand up, select out this magnetic sheet then.
2. The system for inspecting magnetic pole directions of NdFeB magnetic sheets according to claim 1, wherein the distance between the upper end of the inspection magnet and the lower surface of the rotating disk is 10mm to 20mm, and the rotating disk is a glass rotating disk.
3. A NdFeB magnet piece pole orientation inspection system as in claim 1 wherein two inspection magnets are provided below the rotating disk, both inspection magnets being provided on the same rotating circumference to ensure that both inspection magnets can inspect the NdFeB magnet piece on the circumference.
4. A neodymium iron boron magnetic sheet magnetic pole direction inspection system as claimed in claim 1, characterized in that the side base of the rotating disk is provided with a collection box, the upper end inlet of the collection box is arranged at the edge of the rotating disk, the upper end of the collection box is provided with a material stirring component, the material stirring component is composed of a material stirring rod and a support rod, the lower end of the support rod is connected with the collection box, the upper end of the support rod is provided with a material stirring rod, one end of the material stirring rod is connected with the support rod, the other end of the material stirring rod extends into the rotating disk and contacts with the rotating disk, the axis of the material stirring rod and the tangent line of the rotating direction of the rotating disk form an included angle of 120-150 degrees, and the.
5. A neodymium iron boron magnetic sheet magnetic pole direction checking system as claimed in claim 1, characterized in that the checking magnet is a solid cylinder with diameter of 10mm, height of 25mm and surface magnetic field strength of 2055 gauss, ensuring that the surface magnetic field strength of the magnetic sheet is not higher than 20 gauss after the magnetic sheet checking is completed.
6. The system for inspecting the magnetic pole direction of the ndfeb magnetic sheets according to claim 1, wherein the side base of the rotating plate is provided with a defective case, an upper inlet of the defective case is provided at the edge of the rotating plate, a defective selection assembly is provided above the defective case, the defective selection assembly comprises a visual inspection lens, a gas nozzle, a controller, a solenoid valve, and a fixing rod, one end of the fixing rod is connected with the defective case, the other end of the fixing rod extends into the rotating plate and is connected with the visual inspection lens and the gas nozzle, the gas nozzle and the visual inspection lens are respectively provided at the inlet of the defective case on the inner side surface of the rotating plate and facing the outer side of the rotating plate, the gas nozzle is connected with an external gas source through a gas guide tube, the solenoid valve is provided on the gas guide tube, the controller is provided on the defective case, and the visual inspection lens detects that the magnetic sheets on the rotating plate, and transmitting the signal to a controller, transmitting the signal to an electromagnetic valve by the controller, opening the electromagnetic valve, and blowing the upright magnetic sheet into the defective product box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921157237.5U CN210546447U (en) | 2019-07-23 | 2019-07-23 | Magnetic pole direction inspection system for neodymium iron boron magnetic sheets |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921157237.5U CN210546447U (en) | 2019-07-23 | 2019-07-23 | Magnetic pole direction inspection system for neodymium iron boron magnetic sheets |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210546447U true CN210546447U (en) | 2020-05-19 |
Family
ID=70665417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921157237.5U Active CN210546447U (en) | 2019-07-23 | 2019-07-23 | Magnetic pole direction inspection system for neodymium iron boron magnetic sheets |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210546447U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113634507A (en) * | 2021-08-13 | 2021-11-12 | 东阳东磁自动化科技有限公司 | Thickness measurement grading equipment for soft magnetic product and implementation method thereof |
| CN116520218A (en) * | 2023-04-20 | 2023-08-01 | 宁波元辰新材料有限公司 | Magnetic pole detection method, system, terminal and storage medium |
-
2019
- 2019-07-23 CN CN201921157237.5U patent/CN210546447U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113634507A (en) * | 2021-08-13 | 2021-11-12 | 东阳东磁自动化科技有限公司 | Thickness measurement grading equipment for soft magnetic product and implementation method thereof |
| CN113634507B (en) * | 2021-08-13 | 2023-02-17 | 东阳东磁自动化科技有限公司 | Thickness measurement grading equipment for soft magnetic product and implementation method thereof |
| CN116520218A (en) * | 2023-04-20 | 2023-08-01 | 宁波元辰新材料有限公司 | Magnetic pole detection method, system, terminal and storage medium |
| CN116520218B (en) * | 2023-04-20 | 2024-04-09 | 宁波元辰新材料有限公司 | Magnetic pole detection method, system, terminal and storage medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210546447U (en) | Magnetic pole direction inspection system for neodymium iron boron magnetic sheets | |
| EP1708341A3 (en) | System and method for magnetization of permanent magnet rotors in electrical machines | |
| CN109950039A (en) | A kind of molding machine and radiation ring preparation method of sintered NdFeB radiation ring | |
| CN102411130A (en) | Device and method for measuring magnetic declination of permanent magnet | |
| CN102044919A (en) | Rotor for electromotor using permanent magnets | |
| JP2003257762A (en) | Ring magnet, manufacturing method therefor, rotor, rotating machine, magnetic field generating apparatus therefor, and ring magnet manufacturing apparatus | |
| CN206040347U (en) | Device for magnetize or demagnetize with permanent -magnetic field | |
| CN2222353Y (en) | Electromagnetic ultrosonic energy exchanger | |
| CN107064311A (en) | A kind of omni-directional A0 mode Lamb wave electromagnet ultrasonic changer | |
| CN208385124U (en) | Magnet charger is used in a kind of production of neodymium iron boron magnetic body semi-finished product | |
| CN206897884U (en) | The disposable detection device of neodymium iron boron | |
| CN205981403U (en) | A title powder device for ndfeb powder | |
| CN202711901U (en) | Pass-type magnetizing device | |
| CN212189498U (en) | Rare earth permanent magnetic powder extraction equipment | |
| CN106903576B (en) | A kind of drawing by high temperature sample grinding and polishing apparatus and its application method | |
| CN207981665U (en) | A kind of automatic chip select system of neodymium-iron-boron iron product | |
| CN212391602U (en) | Device for rapidly identifying magnetization direction of sintered rare earth permanent magnet | |
| CN108686984B (en) | Device and method for automatically sorting magnetism of permanent magnet | |
| CN108872384B (en) | Device and method for improving stability of battery shell flaw detection mechanical system | |
| CN201886855U (en) | Magnetic circuit for nuclear magnetic resonance microscopic detection chip | |
| CN220547087U (en) | Neodymium iron boron waste material is demagnetized screening plant for recovery | |
| CN205732985U (en) | NdFeB material gas milling apparatus | |
| CN207127548U (en) | A kind of auxiliary machining clamp of permanent magnet | |
| CN215339243U (en) | Extensometer knife edge for surface crack fracture toughness test | |
| CN214667934U (en) | Pressure sampling device for insoluble particle detection |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |