CN104483640A - Device and method for automatically magnetizing and testing magnetic motor rotors - Google Patents
Device and method for automatically magnetizing and testing magnetic motor rotors Download PDFInfo
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- CN104483640A CN104483640A CN201410783634.9A CN201410783634A CN104483640A CN 104483640 A CN104483640 A CN 104483640A CN 201410783634 A CN201410783634 A CN 201410783634A CN 104483640 A CN104483640 A CN 104483640A
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- 238000012360 testing method Methods 0.000 title claims abstract description 80
- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000009434 installation Methods 0.000 claims description 7
- 230000005347 demagnetization Effects 0.000 claims description 5
- 238000010998 test method Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 23
- 230000007306 turnover Effects 0.000 abstract 1
- 238000005259 measurement Methods 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 230000004907 flux Effects 0.000 description 4
- 230000002950 deficient Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000005415 magnetization Effects 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
The invention discloses a device and a method for automatically magnetizing and testing magnetic motor rotors. The device comprises a rotation main shaft, a magnetizing and testing coil and a working table, wherein the rotation main shaft is vertically mounted on the working table by a bearing; the upper end and the lower end of the rotation main shaft extend out of the working table; the magnetizing and testing coil is arranged at the upper end of the rotation main shaft; a connection wheel connected with a power machine is fixed atthe lower end of the rotation main shaft; a positioning clamping plate arranged under the connection wheel is also fixed at the lower end of the rotation main shaft; a locking pin is arranged on one side of the positioning clamping plate; the shaft axis of the locking pin is perpendicular to the rotation main shaft; a locking hole over against the locking pin is formed in the positioning clamping plate; the locking hole is matched with the locking pin. The device has the advantages of being simple in structure and convenient to use; the production line can be shortened; unnecessary turnover processes in the process of magnetizing and testing the magnetic motor rotors can be eliminated; the production processes are obviously reduced; the labor intensity is alleviated; the production cost is reduced; the propulsion of automation is facilitated; necessary basic equipment is provided for the automatic operation.
Description
Technical field
The invention belongs to magneto generator field, particularly magneto rotor magnetizing proving installation and technique thereof.
Background technology
Current magneto rotor generally adopts and magnetizes and test two operations and come, first with magnet charger, rotor is magnetized, test by the performance that magnetizes of test board to rotor again, make production line layout station many, operation work step is loaded down with trivial details, efficiency is low, particularly when magnetize performance can not disposable qualified, just must take out magneto rotor from test board, turn back on magnetized head and again magnetize, work step is virtually made to become complicated, operation of magnetizing of doing over again can also be overcome during manual operation, in automatic assembly line, the most difficult realization is done over again operation of magnetizing.Also there is now the frock of the test of magnetizing designed by the way of test surfaces magnetic flux, because rotor production rigging error is inevitable, rotor magnetic pole does not overlap with the rotation of rotor axle sleeve, by directly causing, the air gap between stators and rotators is inconsistent, due to air energy magnetic conduction, thus affect the trend of magnetic circuit, final magneto generator generating voltage will be affected, by surveying the method for surface magnetic flux, rotor surface magnetic flux is consistent, qualified, judge to send qualified voltage by testing result, but the inconsistent voltage of the air gap in practice between stators and rotators decreases, create detection qualified, use underproof abnormal conditions, make detection in principle just with physical presence difference, the consistance of product cannot be ensured.Product is magnetized test, after magnetizing, carry out surface magnetic flux to rotor test, its weak point be measurement condition and magneto generator applying working condition inconsistent, use test result with use result inconsistent, cause the requirement that can not meet actual test, there is larger deviation.
Summary of the invention
An object of the present invention is to provide a kind of structure magneto rotor automatic magnetism-charging proving installation simple and easy to use, it can solve production line length, be not easy to the propelling of robotization, reduce production process, reduce labour intensity, save production cost, for realizing the infrastructure device that automation mechanized operation provides necessary.
The object of the invention is to realize by the following technical solutions, it comprises rotary main shaft, magnetize test coil and worktable, wherein, rotary main shaft passes through the vertical installation of bearing on the table, the upper and lower side of rotary main shaft all stretches out worktable, the test coil that magnetizes is arranged on the upper end turning main shaft, the intrinsic fifth wheel be connected with engine in the lower end of rotary main shaft, the also intrinsic positioning chuck be positioned at below fifth wheel in the lower end of rotary main shaft, be provided with in the side of positioning chuck in horizontally disposed and retractable locking pin, axial line and the rotary main shaft of locking pin are perpendicular, positioning chuck is provided with just to the locking hole of locking pin, locking hole matches with locking pin.
Magnet charger can be adopted in said structure to magnetize power supply, electric cabinet can be fixed on the table, the voltage table of electric cabinet is connected on magnetic test coil, the output terminal of magnet charger is connected with the test coil that magnetizes, the fifth wheel of rotary main shaft is connected with engine, engine can adopt motor, the output shaft of motor forms power by belt and fifth wheel and is connected, rotary main shaft stops at assigned address and is locked by locking pin, the keyway that rotary main shaft aimed at by the keyway of magneto rotor axle sleeve is put well, and the test coil that makes to magnetize to be positioned at magneto rotor corresponding with the magnet of magneto rotor, start magnet charger to power to the test coil that magnetizes, by magnetic test coil to magnetizing, after having magnetized, close magnet charger, control locking pin exits the locking hole on positioning chuck, automatic or manual actuating motor again, rotary main shaft is rotated, rotary main shaft drives magneto rotor to rotate, treat that magneto rotor arrives High Rotation Speed state, enter generating voltage test, voltage draws magnitude of voltage after voltage table test, result according to test is compared, if qualified, shut down, take off rotor, unsaturated if magnetize (test voltage is on the low side), restart magnet charger again to carry out secondary to rotor and magnetize, it is made to reach Eligibility requirements, super-saturated if (test voltage is higher), then magneto rotor is demagnetized, magnetize again to qualified after demagnetization.Magnetize and test and all realize on same device, reduce all swivel links unnecessary in magneto rotor magnetization and test process, shorten production line, be convenient to the propelling of robotization, considerably reduce production process, improve efficiency, decrease labour intensity, saving production cost, having provided necessary infrastructure device for realizing automation mechanized operation.
Two of object of the present invention is to provide one and magnetizes method of testing, and it will to magnetize and to test the technique of two kinds of operations two-in-one, reduces operation, raises the efficiency.
1) worktable rotary main shaft is stopped at assigned address, and locking pin is inserted in locking hole rotary main shaft is locked;
2) the magneto rotor key that need magnetize is connected on rotary main shaft;
3) start magnet charger to test coil energising of magnetizing, the test coil that magnetizes produces the magnet of magnetic field to magneto rotor and magnetizes;
4) test phase is entered immediately after having magnetized, first open the locking pin of locking rotary main shaft, meanwhile, start engine work and make rotary main shaft drive magneto rotor to arrive High Rotation Speed state, enter generating voltage test, voltage draws magnitude of voltage after voltage table test;
5) compare according to the result of test, if qualified, then shut down, take off rotor; If test voltage is on the low side, namely magnetize unsaturated, repeat the 3rd), 4) step, until qualified; If test voltage is higher, over-saturation of magnetizing, then operation of automatically demagnetizing, after demagnetization, then repeats the 3rd), 4) step, again magnetize to qualified.
Eliminated by said method and product is repeatedly flowed between magnet charger and test board, thus saved labour intensity, saved the production time and provided necessary basis for production line carries out automated production.Because rotor test carries out dynamic test, measurement condition is consistent with applying working condition.Thus avoid because of measurement condition and applying working condition is inconsistent, the underproof Product checking that produces is that qualified, qualified product is detected as defective, make properties of product can not get due guarantee.
Owing to have employed technique scheme, the present invention has structure advantage simple and easy to use, it can shorten production line, eliminate product magnetizing and all swivel links unnecessary in test process, obvious minimizing production process, decreases labour intensity, has saved production cost, be convenient to the propelling of robotization, for realizing the infrastructure device that automation mechanized operation provides necessary.
Accompanying drawing explanation
Accompanying drawing of the present invention is described as follows.
Fig. 1 is structural representation of the present invention.
Fig. 2 is locking hole in the present invention on positioning chuck and the graph of a relation between locking pin.
Embodiment
The technological means realized to make the present invention, creation characteristic, reach object and effect clearly and be easy to understand, below in conjunction with the drawings and specific embodiments, the present invention is further elaborated:
As shown in Figure 1, the present invention includes rotary main shaft 1, magnetize test coil 2 and worktable 3, wherein, rotary main shaft 1 by bearing vertical be arranged on worktable 3, the upper and lower side of rotary main shaft 1 all stretches out worktable, the test coil 2 that magnetizes is arranged on the upper end turning main shaft 1, the intrinsic fifth wheel 4 be connected with engine in the lower end of rotary main shaft 1, the also intrinsic positioning chuck 5 be positioned at below fifth wheel 4 in the lower end of rotary main shaft 1, be provided with in the side of positioning chuck 5 in horizontally disposed and retractable locking pin 6, axial line and the rotary main shaft 1 of locking pin 6 are perpendicular, positioning chuck 5 is provided with just to the locking hole 7 of locking pin 6, locking hole 7 matches with locking pin 6.
Magnet charger can be adopted in said structure to magnetize power supply, electric cabinet can be fixed on the table, the voltage table of electric cabinet is connected on magnetic test coil, the test coil 2 that magnetizes also is positioned at the top of rotary main shaft 1 outside worktable, the output terminal of magnet charger is connected with the test coil that magnetizes, the fifth wheel of rotary main shaft is connected with engine, engine can adopt motor, the output shaft of motor forms power by belt and fifth wheel and is connected, rotary main shaft stops at assigned address and is locked by locking pin, the keyway that rotary main shaft aimed at by the keyway of magneto rotor 8 axle sleeve is put well, and the test coil 2 that makes to magnetize to be positioned at magneto rotor corresponding with the magnet of magneto rotor, start magnet charger to power to the test coil that magnetizes, by magnetic test coil to magnetizing, after having magnetized, close magnet charger, control locking pin exits the locking hole on positioning chuck, automatic or manual actuating motor again, rotary main shaft is rotated, rotary main shaft drives magneto rotor to rotate, treat that magneto rotor arrives High Rotation Speed state, enter generating voltage test, voltage draws magnitude of voltage after voltage table test, result according to test is compared, if qualified, shut down, take off rotor, unsaturated if magnetize (test voltage is on the low side), restart magnet charger again to carry out secondary to rotor and magnetize, it is made to reach Eligibility requirements, super-saturated if (test voltage is higher), then magneto rotor is demagnetized, magnetize again to qualified after demagnetization.Magnetize and test and all realize on same device, reduce all swivel links unnecessary in magneto rotor magnetization and test process, shorten production line, be convenient to the propelling of robotization, considerably reduce production process, improve efficiency, decrease labour intensity, saving production cost, having provided necessary infrastructure device for realizing automation mechanized operation.
The present invention adopts with the following method:
1) worktable rotary main shaft is stopped at assigned address, and locking pin is inserted in locking hole rotary main shaft is locked;
2) the magneto rotor key that need magnetize is connected on rotary main shaft;
3) start magnet charger to test coil energising of magnetizing, the test coil that magnetizes produces the magnet of magnetic field to magneto rotor and magnetizes;
4) test phase is entered immediately after having magnetized, first open the locking pin of locking rotary main shaft, meanwhile, start engine work and make rotary main shaft drive magneto rotor to arrive High Rotation Speed state, enter generating voltage test, voltage draws magnitude of voltage after voltage table test;
5) compare according to the result of test, if qualified, then shut down, take off rotor; If test voltage is on the low side, namely magnetize unsaturated, repeat the 3rd), 4) step, until qualified; If test voltage is higher, over-saturation of magnetizing, then operation of automatically demagnetizing, after demagnetization, then repeats the 3rd), 4) step, again magnetize to qualified.
Eliminated by said method and product is repeatedly flowed between magnet charger and test board, thus saved labour intensity, saved the production time and provided necessary basis for production line carries out automated production.Because rotor test carries out dynamic test, measurement condition is consistent with applying working condition.Thus avoid because of measurement condition and applying working condition is inconsistent, the underproof Product checking that produces is that qualified, qualified product is detected as defective, make properties of product can not get due guarantee.
Claims (2)
1. a magneto rotor automatic magnetism-charging proving installation, it is characterized in that, it comprises rotary main shaft, magnetize test coil and worktable, wherein, rotary main shaft passes through the vertical installation of bearing on the table, the upper and lower side of rotary main shaft all stretches out worktable, the test coil that magnetizes is arranged on the upper end turning main shaft, the intrinsic fifth wheel be connected with engine in the lower end of rotary main shaft, the also intrinsic positioning chuck be positioned at below fifth wheel in the lower end of rotary main shaft, be provided with in the side of positioning chuck in horizontally disposed and retractable locking pin, axial line and the rotary main shaft of locking pin are perpendicular, positioning chuck is provided with just to the locking hole of locking pin, locking hole matches with locking pin.
2. utilize magneto rotor automatic magnetism-charging proving installation to carry out magnetizing a method of testing, it is characterized in that, it adopts with the following method:
1) worktable rotary main shaft is stopped at assigned address, and locking pin is inserted in locking hole rotary main shaft is locked;
2) the magneto rotor key that need magnetize is connected on rotary main shaft;
3) start magnet charger to test coil energising of magnetizing, the test coil that magnetizes produces the magnet of magnetic field to magneto rotor and magnetizes;
4) test phase is entered immediately after having magnetized, first open the locking pin of locking rotary main shaft, meanwhile, start engine work and make rotary main shaft drive magneto rotor to arrive High Rotation Speed state, enter generating voltage test, voltage draws magnitude of voltage after voltage table test;
5) compare according to the result of test, if qualified, then shut down, take off rotor; If test voltage is on the low side, namely magnetize unsaturated, repeat the 3rd), 4) step, until qualified; If test voltage is higher, over-saturation of magnetizing, then operation of automatically demagnetizing, after demagnetization, then repeats the 3rd), 4) step, again magnetize to qualified.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410783634.9A CN104483640B (en) | 2014-12-18 | 2014-12-18 | Magneto rotor automatic magnetism-charging test device and its method for testing that magnetizes |
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| CN201410783634.9A CN104483640B (en) | 2014-12-18 | 2014-12-18 | Magneto rotor automatic magnetism-charging test device and its method for testing that magnetizes |
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| CN104483640A true CN104483640A (en) | 2015-04-01 |
| CN104483640B CN104483640B (en) | 2017-03-08 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109358299A (en) * | 2018-09-17 | 2019-02-19 | 安徽虹泰磁电有限公司 | One kind magnetizes motor casing magnetic intensity detection device and detection method |
| CN112802653A (en) * | 2021-04-06 | 2021-05-14 | 宁波兴隆磁性技术有限公司 | Magnetizing and demagnetizing method, magnetizing and demagnetizing magnetic head and magnetizing and demagnetizing machine |
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| CN112802653A (en) * | 2021-04-06 | 2021-05-14 | 宁波兴隆磁性技术有限公司 | Magnetizing and demagnetizing method, magnetizing and demagnetizing magnetic head and magnetizing and demagnetizing machine |
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| CN104483640B (en) | 2017-03-08 |
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Effective date of registration: 20231027 Address after: Building 21, No. 40, Chenjiawan San Village, Huaxi Street, Banan District, Chongqing 400054 Patentee after: Chongqing Jili Yunfeng Motor Co.,Ltd. Address before: Chen Jia Wan 400054 Chongqing city Banan District lijiatuo 3 Village No. 40 Patentee before: CHONGQING JILI YUNFENG INDUSTRY (Group) Co.,Ltd. |
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