CN104889079A - Improved magnet ring inductance online automatic separation equipment - Google Patents
Improved magnet ring inductance online automatic separation equipment Download PDFInfo
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- CN104889079A CN104889079A CN201510277851.5A CN201510277851A CN104889079A CN 104889079 A CN104889079 A CN 104889079A CN 201510277851 A CN201510277851 A CN 201510277851A CN 104889079 A CN104889079 A CN 104889079A
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- magnet ring
- metal column
- metal
- inductance
- metal cap
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Abstract
The invention discloses a piece of improved magnet ring inductance online automatic separation equipment, comprising a multi-interval rotary disk, a testing base, a metal cover, a jacking table, an inductance tester, an automatic feeding device, a discharging device and an internal PLC (Programmable Logic Controller) integrated control panel, wherein a flexible disk formed by multiple fan-shaped blocks in an enclosed manner is concentrically arranged in each through hole of the multi-interval rotary disk; the testing base comprises a metal base body, a lower metal column, a standard magnet ring, a cover-free metal box and an annular insulation cover; the lower metal column comprises a central guide hole and a pressure sensor; an upper metal column matching with the central guide hole is arranged in the centre of the metal cover; a vertical sliding bar capable of slipping radially is arranged on the jacking table; and the metal base body, the lower metal column, the upper metal column, the cover-free metal box and the metal cover form a closed magnetic continuity. After adopting the above structure, the whole inductance separation process has a high degree of automation and does not need manual intervention; the testing speed and efficiency are high; and the testing data is accurate, reliable and not easy to judge mistakenly.
Description
Technical field
The present invention relates to a kind of on-line automatic screening installation of magnet ring inductance of magnet ring inductance sorting unit, particularly a kind of improvement.
Background technology
After the making completing magnetic product, need to test magnetic product, whether qualified to detect magnetic product, and provide Data support for later process modification.
For the inductance measurement of toroidal core, particularly for the magnetic device of small sensible weight, as the ferrite core of nickel-zinc of small inductor, single turn inductors amount unit is in nH rank, and existing electric inductance measuring-testing instrument can not directly be tested substantially.
For testing its inductance and avoiding instrument and test error, existing technology be on magnetic core to be measured around on multiturn coil, usually more than 50 circles, utilize peripheral tester to read inductance value.
But such test technology, needs the time of at substantial and manpower to carry out winding around, and also needs coil to take off after being completed, then go the test carrying out next magnetic core.This both improve production cost, wasted again a large amount of time, and its production efficiency is extremely low, suffers untold misery for the producer producing magnetic core in enormous quantities.If it is simple to design a kind of structure, and the magnetic core testing tool of test fast can be realized, then can solve the problem well.
Disclosed in 11 days July in 2012, No. 201120445738.0 Chinese invention patent application, discloses a kind of magnet ring inductance separation tool; This sorting instrument comprises the magnet ring being wound with plain conductor, the electric inductance measuring-testing instrument be connected with wire, metal column, metal platform, annular insulating boot, base etc.
Application number disclosed in 25 days April in 2013 is the Chinese invention patent application of 201310149474.8, the name of its innovation and creation is called a kind of small inductor annular magnetic core inductance separation tool, comprise metab, be wound with the magnet ring of plain conductor, electric inductance measuring-testing instrument, metal column, described magnet ring is magnetic field sources, described metal column, metal cap, uncovered can contact, common formation closed magnetic path; Uncovered can matches with annular insulating lid, and metal cap coordinates with annular insulating lid activity, and described metal column passes metal cap, annular insulating lid, magnet ring and uncovered can successively under upper; Uncovered can side has hole, allows the plain conductor of coiling on magnet ring to pass.
Above-mentioned two patent applications, its structure can complete the inductance sorting of magnet ring substantially, but in test uses, be manual operation to complete, each test, all needs metal cap to take off from metal column, then will treat that sorting magnet ring is placed on annular insulating boot or annular insulating lid, again metal cap is closed, test, record, finally again by contrary order, by metal cap with surveyed magnet ring taking-up etc., complex operation step, passes, test period is long, inefficiency, after long-time test, tester's hand can be felt to ache, swelling.In addition, manual testing and reading, test error is large.
In addition; metal column needs to pass from metal cap smoothly; therefore the endoporus of metal cap need be greater than the external diameter of metal column, but, when metal cap passes from metal column; between the endoporus of metal cap and metal column; often can there is the phenomenon that can not directly contact, also i.e. loose contact, also namely easily form non-closed flux path; causing final inductance reading unstable or inaccurate, is also the generation of misjudgment phenomenon.
Summary of the invention
The technical problem to be solved in the present invention is for above-mentioned the deficiencies in the prior art, and provide a kind of degree automatically high, do not need artificial participation, test speed is fast, efficiency is high, the on-line automatic screening installation of magnet ring inductance that test data is improved accurately, reliably.
For solving the problems of the technologies described above, the technical solution used in the present invention is:
The on-line automatic screening installation of magnet ring inductance of improvement, comprises the integrated control panel of many calibration rotary disk, test bench, Lifting bench, electric inductance measuring-testing instrument, automatic feeder, device for discharging and inside PLC; Described many calibration rotary disk, test bench, Lifting bench, electric inductance measuring-testing instrument, automatic feeder are all connected with integrated control panel with device for discharging.
Described many calibration rotary disk is circumferentially gone up and is evenly provided with several through holes, and be provided with a flexible dish in each through hole all with one heart, the secter pat that each flexible dish is all arranged with one heart primarily of some pieces encloses formation; Every block secter pat is all fixedly connected with through hole by spring.
Described test bench comprises testing base and the metal cap of coaxial setting.
Described testing base comprises metab, lower metal column, standard magnet ring, uncovered can and annular insulating lid; Wherein, uncovered can is arranged on metab, and standard magnet ring is built in uncovered can; Standard magnet ring is wound with metal wire, can as magnetic field sources, the metal wire of standard magnet ring is connected with electric inductance measuring-testing instrument; Lower metal column is arranged on metab, and lower metal column passes from standard magnet ring; Lower metal column has a centre pilot hole, and the bottom in this centre pilot hole is provided with a pressure sensor be connected with integrated control panel.
Described metal cap is arranged at directly over one of them through hole of many calibration rotary disk, and the height of metal cap can be elevated; The center of metal cap is provided with metal column, and on this, metal column can match with the centre pilot hole of lower metal column.
Described Lifting bench is arranged at the below of many calibration rotary disk, and described testing base is arranged on Lifting bench, and testing base and metal cap are coaxially arranged; The Lifting bench being positioned at described testing base periphery is evenly provided with the vertical slide bar equal with secter pat quantity; The vertical slide bar of every root all radially can carry out slippage, and the top of the vertical slide bar of every root is all fixedly installed the driving lever of a L-type.
After metal cap declines and Lifting bench rises, described metal cap can pass from through hole, and the upper metal column on metal cap stretches in lower metal column, and metal cap can coordinate with annular insulating lid activity; Now, described metab, upper metal column, lower metal column, metal cap and uncovered can, can form a closed magnetic path jointly.
For removably connecting between described lower metal column and metab.
One piece of insulating pad is provided with between described metab and Lifting bench.
Described annular insulating lid is circumferentially provided with several projections that vertically insulate.
Each described vertical insulation projection all can along carrying out sliding and locking.
After the present invention adopts said structure, there is following beneficial effect:
Before using, operator installs the testing base corresponding with treating sorting magnet ring and metal cap, and integrated control panel sets the gyration period of many calibration rotary disk, the flexible stroke of metal cap and Lifting bench, the boot sequence of device for discharging treating the inductance acceptability limit of sorting magnet ring, the charging rate of automatic feeder and match with inductance acceptability limit; During use, operator only need guarantee that the on-line automatic sorting unit of magnet ring inductance of the application is opened, treat the abundant feed of sorting magnet ring and electric inductance measuring-testing instrument calibration zero, just the inductance automatic sorting work that this treats sorting magnet ring can be completed, operation is very simple, efficient, whole inductance assorting room automaticity is high, do not need artificial participation, test speed is fast, efficiency is high, and test data accurately, reliably, is not easily judged by accident.
Accompanying drawing explanation
Fig. 1 shows the structural representation of testing base in the present invention;
Fig. 2 shows the structural representation of the on-line automatic screening installation of magnet ring inductance of a kind of improvement of the present invention;
Fig. 3 shows structural representation during magnet ring inductance on-line automatic screening installation inductance sorting of a kind of improvement of the present invention.
Wherein have:
10. more than calibration rotary disk;
11. through holes; 12. secter pats; 13. springs;
20. testing base;
21. metabs; 211. insulating pad; 22. times metal columns; 221. centre pilot holes; 222. pressure sensor; 23. standard magnet rings; 24. uncovered cans; 25. annular insulating lids; 251. vertically insulate projection;
30. metal caps;
31. insulating telescopic bars; Metal column on 32.;
40. electric inductance measuring-testing instruments;
50. integrated control panels;
60. treat sorting magnet ring;
70. Lifting benches;
71. vertical slide bars; 72. driving levers.
Detailed description of the invention
Below in conjunction with accompanying drawing and concrete better embodiment, the present invention is further detailed explanation.
As shown in Figures 2 and 3, a kind of on-line automatic screening installation of magnet ring inductance of improvement, comprises the integrated control panel 50 of many calibration rotary disk 10, test bench, Lifting bench 71, electric inductance measuring-testing instrument 40, automatic feeder, device for discharging and inside PLC.
Above-mentioned many calibration rotary disk 10, test bench, Lifting bench 70, electric inductance measuring-testing instrument 40, automatic feeder are all connected with integrated control panel 50 with device for discharging.
Above-mentioned many calibration rotary disk 10 is preferably connected with protractor, and protractor is preferably 8 protractors, and protractor is connected with integrated control panel 50, and operating personnel can arrange the parameters such as the speed of gyration of many calibration rotary disk 10 on integrated control panel 50.
Many calibration rotary disk 10 is circumferentially evenly provided with several through holes 11 along it, and excellent is 8.
Be provided with a flexible dish in each through hole 11 all with one heart, the secter pat 12 that each flexible dish is all arranged with one heart primarily of some pieces encloses formation.
The quantity of secter pat 12 is preferably 2 pieces, centered by the circle of many calibration rotary disk 10, is symmetrical arranged.Every block secter pat 12 is all fixedly connected with by the sidewall of spring 12 with through hole 11.When spring 12 normal reset, the internal diameter that secter pat 12 encloses the flexible dish of formation is greater than the external diameter treating sorting magnet ring 60, thus carrying can be treated sorting magnet ring 60.When spring 12 maximum radial compresses, the internal diameter that secter pat 12 encloses the flexible dish of formation should be greater than the external diameter of following metal cap 30, thus metal cap 30 can be made therefrom to pass through smoothly.
Above-mentioned test bench comprises testing base 20 and the metal cap 30 of coaxial setting.
As shown in Figure 1, above-mentioned testing base 20 comprises metab 21, lower metal column 22, standard magnet ring 23, uncovered can 24 and annular insulating lid 25.
Wherein, uncovered can 24 is arranged on metab 21, and standard magnet ring 23 is built in uncovered can 24; Standard magnet ring 23 is wound with metal wire, can as magnetic field sources, the metal wire of standard magnet ring 23 is connected with electric inductance measuring-testing instrument 40.
Lower metal column 22 is arranged on metab 21, preferably removably connects between lower metal column 22 and metab 21.
Lower metal column 21 passes from standard magnet ring 23; Lower metal column 22 has a centre pilot hole 221, and the bottom in this centre pilot hole 221 is provided with a pressure sensor 222 be connected with integrated control panel 50.
Above-mentioned annular insulating lid 25 is circumferentially preferably provided with several vertically insulation projections 251, each vertical insulation projection 251 preferably all can along carrying out sliding and locking.Like this, the internal diameter that vertical insulation projection 251 can treat sorting magnet ring 60 positions, and prevents it to be shifted, and makes test more accurate, reliable.
Above-mentioned metal cap 30 is arranged at directly over one of them through hole 11 of many calibration rotary disk 10, and the height of metal cap 30 can be elevated.The lift in height of metal cap 30 is preferably controlled by the insulating telescopic bar 31 being arranged on its top, and insulating telescopic bar 31 is connected with integrated control panel 50.
The center of metal cap 30 is provided with metal column 32, and on this, metal column 32 can match with the centre pilot hole 221 of lower metal column 22, and whether above-mentioned pressure sensor 222 can detect metal column 32 and contact completely with lower metal column 22.By arranging the force value of a setting in integrated control panel 50 to pressure sensor 222, like this, can guarantee, upper metal column 32 all can fully contact with lower metal column 22 at every turn, avoid the phenomenon occurring directly to contact, also the closed magnetic path that a reliability is high can be formed, thus final inductance stable reading or accurate, reliable.
Above-mentioned Lifting bench 70 is arranged at the below of many calibration rotary disk 10, and testing base 20 is arranged on Lifting bench 70, is provided with one piece of insulating pad 211 between metab 21 and Lifting bench 70, and testing base 20 and metal cap 30 are coaxially arranged.
The Lifting bench 70 being positioned at testing base 20 periphery is evenly provided with the vertical slide bar 71 equal with secter pat 12 quantity, is preferably 2.The vertical slide bar 71 of every root all radially can carry out slippage, and the top of the vertical slide bar 71 of every root is all fixedly installed the driving lever 72 of a L-type.The minimum spacing of 2 driving levers 72 is less than the maximal clearance between 2 pieces of secter pats 12.
In addition, when Lifting bench 70 rises, can carry out spacing to the lifting travel of Lifting bench 70 bottom the driving lever 72 of L-type.
Above-mentioned integrated control panel 50 is preferably arranged on Lifting bench 70, operating personnel can arrange the parameter such as lifting travel and rising or falling speed of Lifting bench 70 on integrated control panel 50, but also vertical slide bar 71 can be set on integrated control panel 50 radially slide the parameter such as displacement and sliding speed.
Above-mentioned automatic feeder of stating is a prior art, does not mark in figure, is preferably automatic charging cylinder or automatic conveyor line.
Above-mentioned device for discharging is also a prior art, does not mark in figure, is preferably some material returned bars and several automatic air blowing devices.
Before using, operator first installs the testing base 20 corresponding with treating sorting magnet ring 60 and metal cap 30, integrated control panel 50 sets the gyration period of many calibration rotary disk 10, metal cap 30 and Lifting bench 70 flexible stroke, treat the parameters such as the inductance acceptability limit of sorting magnet ring 60, the charging rate of automatic feeder and the boot sequence of device for discharging that matches with inductance acceptability limit.
During use, operator only need guarantee that the on-line automatic sorting unit of the magnet ring inductance of the application is opened, treat sorting magnet ring 60 fully feed and electric inductance measuring-testing instrument calibration zero.
Test process: metal cap 30 declines, jacking apparatus 70 rises, and metal cap 30 and Lifting bench 70 can synchronous averaging, also can first start by Lifting bench 70, specifically according to actual conditions, design, but the driving lever 72 on Lifting bench 70 needs first to contact with the internal face of secter pat 12.
After driving lever 72 contacts with the internal face of secter pat 12, lower metal column 22 passes from the endoporus treating sorting magnet ring 60.Radially side slip incited somebody to action by rear vertical slide bar 71, thus driving lever 72 will push secter pat 12, and spring 13 compresses.Now, preferable alloy cover 30 declines and passes from by 11, meanwhile, the upper metal column 32 on metal cap 30 stretches in the centre pilot hole 221 in lower metal column 22, until contact with the pressure sensor 222 in centre pilot hole 221, and reach the pressure of setting, now, metal cap 30 matches with the activity of annular insulating lid 25, as shown in Figure 3, metab 21, upper metal column 32, lower metal column 22, metal cap 30 and uncovered can 24, will form a closed magnetic path jointly.Electric inductance measuring-testing instrument 40 is by display inductance reading, PLC built-in in integrated control panel 50 will read this inductance reading, and compare with setting value and judge, and the corresponding device for discharging of instruction carries out discharging, defective work will be passed to NonConforming Parts Area.
Above-mentioned whole inductance automatic sorting work, operation is very simple, efficient, and whole inductance assorting room automaticity is high, and do not need artificial participation, test speed is fast, efficiency is high, and test data accurately, reliably, is not easily judged by accident.
The above; be only the present invention's preferably detailed description of the invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; the change that can expect easily or replacement, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claim.
Claims (5)
1. the on-line automatic screening installation of magnet ring inductance improved, is characterized in that: the integrated control panel comprising many calibration rotary disk, test bench, Lifting bench, electric inductance measuring-testing instrument, automatic feeder, device for discharging and inside PLC; Described many calibration rotary disk, test bench, Lifting bench, electric inductance measuring-testing instrument, automatic feeder are all connected with integrated control panel with device for discharging;
Described many calibration rotary disk is circumferentially gone up and is evenly provided with several through holes, and be provided with a flexible dish in each through hole all with one heart, the secter pat that each flexible dish is all arranged with one heart primarily of some pieces encloses formation; Every block secter pat is all fixedly connected with through hole by spring;
Described test bench comprises testing base and the metal cap of coaxial setting;
Described testing base comprises metab, lower metal column, standard magnet ring, uncovered can and annular insulating lid; Wherein, uncovered can is arranged on metab, and standard magnet ring is built in uncovered can; Standard magnet ring is wound with metal wire, can as magnetic field sources, the metal wire of standard magnet ring is connected with electric inductance measuring-testing instrument; Lower metal column is arranged on metab, and lower metal column passes from standard magnet ring; Lower metal column has a centre pilot hole, and the bottom in this centre pilot hole is provided with a pressure sensor be connected with integrated control panel;
Described metal cap is arranged at directly over one of them through hole of many calibration rotary disk, and the height of metal cap can be elevated; The center of metal cap is provided with metal column, and on this, metal column can match with the centre pilot hole of lower metal column;
Described Lifting bench is arranged at the below of many calibration rotary disk, and described testing base is arranged on Lifting bench, and testing base and metal cap are coaxially arranged; The Lifting bench being positioned at described testing base periphery is evenly provided with the vertical slide bar equal with secter pat quantity; The vertical slide bar of every root all radially can carry out slippage, and the top of the vertical slide bar of every root is all fixedly installed the driving lever of a L-type;
After metal cap declines and Lifting bench rises, described metal cap can pass from through hole, and the upper metal column on metal cap stretches in lower metal column, and metal cap can coordinate with annular insulating lid activity; Now, described metab, upper metal column, lower metal column, metal cap and uncovered can, can form a closed magnetic path jointly.
2. the on-line automatic screening installation of magnet ring inductance of improvement according to claim 1, is characterized in that: for removably connecting between described lower metal column and metab.
3. the on-line automatic screening installation of magnet ring inductance of improvement according to claim 1, is characterized in that: be provided with one piece of insulating pad between described metab and Lifting bench.
4. the on-line automatic screening installation of magnet ring inductance of improvement according to claim 1, is characterized in that: described annular insulating lid is circumferentially provided with several projections that vertically insulate.
5. the on-line automatic screening installation of magnet ring inductance of improvement according to claim 4, is characterized in that: each described vertical insulation projection all can along carrying out sliding and locking.
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| CN201510277851.5A CN104889079B (en) | 2015-05-27 | 2015-05-27 | A kind of on-line automatic screening installation of improved ring inductance |
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| CN201510277851.5A CN104889079B (en) | 2015-05-27 | 2015-05-27 | A kind of on-line automatic screening installation of improved ring inductance |
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| CN105974289A (en) * | 2016-07-14 | 2016-09-28 | 吴江佳亿电子科技有限公司 | Apparatus capable of online automatic detection of voltage resistance of high-voltage ceramic capacitor |
| CN106885999A (en) * | 2017-03-30 | 2017-06-23 | 苏州亚思科精密数控有限公司 | The small inductor metal ring inductance sorting unit of energy extended testing system pin service life |
| CN113161137A (en) * | 2021-03-12 | 2021-07-23 | 潘齐光 | Nondestructive dismounting device for magnetic ring inductor |
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