CN208173335U - A kind of parallel magnetization device filling inspection unification - Google Patents
A kind of parallel magnetization device filling inspection unification Download PDFInfo
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- CN208173335U CN208173335U CN201820376352.0U CN201820376352U CN208173335U CN 208173335 U CN208173335 U CN 208173335U CN 201820376352 U CN201820376352 U CN 201820376352U CN 208173335 U CN208173335 U CN 208173335U
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- parallel magnetization
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Abstract
The utility model discloses a kind of parallel magnetization devices for filling inspection unification, include magnetize power supply, magnetizing coil, charge circuit and magnetized head, and magnetized head is connect with charge circuit, and magnetizing coil, charge circuit and magnetized head and part to be filled form magnetic line of force closed circuit；A flux density intensity detection is arranged in the magnetic line of force closed circuit of formation to pop one's head in form detector for magnetic field；One group of magnetizer includes forms the space for placing part to be filled between two magnetized heads, magnetized head and part opposite side to be filled are planar structure there are two magnetized head.The utility model is using bilateral parallel magnetization header structure, the magnet steel magnetic line of force parallelly distribute on that bilateral parallel magnetization header structure fills out, and magnetic field sine is more preferable；Magnetic field strength when detector for magnetic field real-time display magnetizes is set, can effectively reduce the disturbing factor for filling inspection process, improves qualification rate and production efficiency that permanent-magnet magnetizes, while the field waveform of charged magnet shows good sine.
Description
Technical field
The utility model relates to magnetizing equipment technical fields, and in particular to a kind of parallel magnetization device.
Background technique
Existing magnetizer has generally included magnetize power supply, magnetizing coil, charge circuit and magnetized head, and by the line that magnetizes
Circle, charge circuit, magnetized head and part to be filled constitute the effectively closed circuit of the magnetic line of force.Magnetizing for part to be filled is to utilize the power supply that magnetizes
In the high-voltage electricity that generates of capacitor instantaneous discharge by magnetized head, generate strong magnetic and place it in wherein workpiece (such as magnet steel) and generate one
Fixed magnetic property.But due to capacitor electric discharge, blowing, feeding and the magnetic pole detection after magnetizing, worker's Self-operating is required, it is whole
A process uncontrollable factor is excessive, and product quality and production efficiency is caused to be difficult to ensure.In addition, the structure of magnetizer designs
It is not scientific enough, such as in parallel magnetization mode relatively conventional at present as an example, there is the magnetic line of force of permanent-magnet after the completion of magnetizing
Not exclusively parallel disadvantage.
Utility model content
The utility model is directed to disadvantage of the existing technology, provides a kind of simple structure and reasonable design, magnetizes effect more
Good, the higher parallel magnetization device for filling inspection unification of product quality.
In order to solve the above technical problems, the utility model adopts the following technical solution：A kind of parallel magnetization filling inspection unification
Device includes magnetize power supply, magnetizing coil, charge circuit and magnetized head, and magnetized head is connect with charge circuit, magnetizing coil,
Charge circuit and magnetized head and part to be filled form magnetic line of force closed circuit, it is characterised in that：In the magnetic line of force closed circuit of formation
One flux density intensity detection of middle setting pops one's head in form detector for magnetic field, which has the magnetic field strength that magnetizes in real time
Indication mechanism；One group of magnetizer includes forming the space for placing part to be filled between two magnetized heads there are two magnetized head,
Magnetized head and part opposite side to be filled are planar structure.
Further, it combines to form multipair pole magnet steel while magnetic charging system by several groups magnetizer, every pole magnet steel is equal
Two magnetized heads of the even lateral surface for being set to rotor core, each group of magnetizer are respectively aligned to adjacent the two poles of the earth magnet steel.Often
The consistency that one magnetizer can guarantee the magnetic field strength of every pole magnet steel is corresponded to pole magnet steel, improves motor performance, together
When production efficiency can be improved.
Further, the detector for magnetic field includes the signal probe and a detection magnetic of a detection magnetic field strength
Close detection probe and the circuit handled detection signal, it is described which has detection structure display module to be formed
Magnetize magnetic field strength indication mechanism in real time.Two probes are capable of measuring the magnetic field strength that magnetizes when magnetizing, and pass through signal processing circuit reality
When magnetic field strength of display when magnetizing.The position of magnetic field detection setting is different, will not influence testing result, when magnetic field detection position
After determination, probe is placed on detection slot different location, and detection error is in ± 1mT.Pass through detector for magnetic field in magnetization process
Directly magnetic field strength is detected, realizes real-time detection, the size of current that magnetizing coil leads to is corrected in time, magnet steel magnetic can be made
Field intensity is identical, to improve product qualification rate.
Wherein, the face of magnetizing of two magnetized heads of every group of magnetizer is biplane construction or a planar structure one circle
The combination of arcwall face structure or Gothic face structure.But two magnetized heads are magnetize header structure and a circle for circular arc
Arc magnetized head (face of magnetizing is planar structure) magnetized head parallel with one combines the magnetic line of force paralleling effect for the magnet steel for filling out not
It is good；When two magnetized heads are all planar structure, magnet steel magnetic line of force parallelly distribute on, and the magnet steel magnetism that detects of detection device can be with
Reach requirement.
The utility model uses bilateral parallel magnetization header structure, the magnet steel magnetic line of force that bilateral parallel magnetization header structure fills out
Parallelly distribute on, magnetic field sine are more preferable；Magnetic field strength when detector for magnetic field real-time display magnetizes is set, can effectively reduce and fill
The disturbing factor of inspection process improves qualification rate and production efficiency that permanent-magnet magnetizes, while the field waveform of charged magnet is aobvious
Good sine is shown.
Detailed description of the invention
Fig. 1 is the utility model principle schematic diagram；
Fig. 2 is the structural schematic diagram that the multipair pole magnet steel of the utility model magnetizes simultaneously；
Fig. 3 is that the utility model magnetizes effect picture；
Fig. 4 is that schematic diagram is examined in magnetic field after the utility model completion is magnetized.
In figure, 1 is magnetizing coil, and 2 be charge circuit, and 3 be detector for magnetic field, and 4 be magnetized head, and 5 be magnet steel, and 6 be to turn
Sub- iron core.
Specific embodiment
In the present embodiment, referring to Fig.1, it is described fill inspection unification parallel magnetization device, include magnetize power supply (not shown),
Magnetizing coil 1, charge circuit 2 and magnetized head 4, magnetized head 4 are connect with charge circuit 2, magnetizing coil 1, charge circuit 2 and are magnetized
First 4 form magnetic line of force closed circuit with part to be filled；A flux density intensity detection is arranged in the magnetic line of force closed circuit of formation to visit
Capitiform has the magnetic field strength indication mechanism that magnetizes in real time at detector for magnetic field 3, the detector for magnetic field 3；One group of magnetizer
Including forming the space for placing part to be filled between two magnetized heads 4, magnetized head 4 is opposite with part to be filled there are two magnetized head 4
(face of magnetizing) is planar structure on one side.
Referring to Fig. 2, combine to form multipair pole magnet steel 5 magnetic charging system simultaneously by several groups magnetizer, every pole magnet steel 5 is
Two magnetized heads 4 of the even lateral surface for being set to rotor core 6, each group of magnetizer are respectively aligned to adjacent the two poles of the earth magnet steel 5.
Each pair of pole magnet steel 5 corresponds to the consistency that a magnetizer can guarantee the magnetic field strength of every pole magnet steel 5, improves motor
Can, while production efficiency can be improved.After the magnetizer magnetizes, permanent-magnet shows waviness of the surface distribution and presents preferably just
Chordwise, as shown in Figure 4.
The detector for magnetic field 3 includes the signal probe of a detection magnetic field strength and the detection of a detection flux density
Probe and to the circuit that is handled of detection signal, the circuit connection have detection structure display module to be formed described to magnetize in real time
Magnetic field strength indication mechanism.Two probes are capable of measuring the magnetic field strength that magnetizes when magnetizing, and are filled by signal processing circuit real-time display
Magnetic field strength when magnetic.The position of magnetic field detection setting is different, will not influence testing result, after magnetic field detection position determines,
Probe is placed on detection slot different location, and detection error is in ± 1mT.It is directly right by detector for magnetic field 3 in magnetization process
Magnetic field strength is detected, and realizes real-time detection, corrects the size of current that magnetizing coil leads in time, 5 magnetic field of magnet steel can be made strong
Spend it is identical, to improve product qualification rate.
Wherein, the face of magnetizing of two magnetized heads 4 of every group of magnetizer is biplane construction, this is because two magnetized heads are equal
For circular arc magnetize header structure and a circular arc magnetized head (face of magnetizing is planar structure) magnetized head parallel with one is combined and is filled out
The magnetic line of force paralleling effect of the magnet steel come is bad；When two magnetized heads are all planar structure, magnet steel magnetic line of force parallelly distribute on, and examine
Surveying the magnet steel magnetism that device detects can achieve requirement, referring to Fig. 3, so two magnetized heads 4 use biplane construction.
The utility model is described in detail above, it is described above, only the preferred embodiment of the utility model and
, when the utility model practical range cannot be limited, i.e., all according to the made equivalent changes and modifications of the application range, it should still belong to this
In utility model covering scope.
Claims (4)
1. a kind of parallel magnetization device for filling inspection unification, includes magnetize power supply, magnetizing coil, charge circuit and magnetized head, fills
Magnetic head is connect with charge circuit, and magnetizing coil, charge circuit and magnetized head and part to be filled form magnetic line of force closed circuit, feature
It is：A flux density intensity detection is arranged in the magnetic line of force closed circuit of formation to pop one's head in form detector for magnetic field, the magnetic field
Detection device has the magnetic field strength indication mechanism that magnetizes in real time；One group of magnetizer includes that there are two magnetized head, two magnetized heads
Between form the space for placing part to be filled, magnetized head and part opposite side to be filled are planar structure.
2. the parallel magnetization device according to claim 1 for filling inspection unification, it is characterised in that：Pass through several groups magnetizer
Combination forms multipair pole magnet steel, and magnetic charging system, every pole magnet steel are uniformly arranged on the lateral surface of rotor core simultaneously, and each group magnetizes
Two magnetized heads of device are respectively aligned to adjacent the two poles of the earth magnet steel.
3. the parallel magnetization device according to claim 1 for filling inspection unification, it is characterised in that：The detector for magnetic field packet
It includes the signal probe of a detection magnetic field strength and one is detected the detection probe of flux density and handled detection signal
Circuit, which has detection structure display module to be formed described to magnetize magnetic field strength indication mechanism in real time.
4. the parallel magnetization device according to claim 2 for filling inspection unification, it is characterised in that：Two of every group of magnetizer
The face of magnetizing of magnetized head is the biplane construction perhaps combination of one arc-shaped surface structure of a planar structure or Gothic face knot
Structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820376352.0U CN208173335U (en) | 2018-03-19 | 2018-03-19 | A kind of parallel magnetization device filling inspection unification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820376352.0U CN208173335U (en) | 2018-03-19 | 2018-03-19 | A kind of parallel magnetization device filling inspection unification |
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| Publication Number | Publication Date |
|---|---|
| CN208173335U true CN208173335U (en) | 2018-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820376352.0U Expired - Fee Related CN208173335U (en) | 2018-03-19 | 2018-03-19 | A kind of parallel magnetization device filling inspection unification |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3813084A1 (en) * | 2019-10-21 | 2021-04-28 | Beijing Xiaomi Mobile Software Co., Ltd. | Magnetizing device and magnetizing method |
-
2018
- 2018-03-19 CN CN201820376352.0U patent/CN208173335U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3813084A1 (en) * | 2019-10-21 | 2021-04-28 | Beijing Xiaomi Mobile Software Co., Ltd. | Magnetizing device and magnetizing method |
| US11189411B2 (en) | 2019-10-21 | 2021-11-30 | Beijing Xiaomi Mobile Software Co., Ltd. | Magnetizing device and magnetizing method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181130 Termination date: 20190319 |