CN204789770U - Magnetic core testing arrangement - Google Patents
Magnetic core testing arrangement Download PDFInfo
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- CN204789770U CN204789770U CN201520353541.2U CN201520353541U CN204789770U CN 204789770 U CN204789770 U CN 204789770U CN 201520353541 U CN201520353541 U CN 201520353541U CN 204789770 U CN204789770 U CN 204789770U
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- magnetic core
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- proving installation
- test
- setting nut
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Abstract
The utility model provides a magnetic core testing arrangement belongs to test device technical field. It has been solved current magnetic core and has detected the problem that the precision is low. This magnetic core testing arrangement includes inductance appearance and testboard, is equipped with on the testboard to adjust the seat, has linked firmly the guide cylinder on adjusting the seat, has inserted in the guide cylinder and has compressed tightly the pole, and the top that compresses tightly the pole has linked firmly the spanner, and the bottom that compresses tightly the pole has linked firmly the rubber briquetting, still has the test groove on the testboard, and the test has linked firmly a guide bar in the groove, and the cover has a plurality of test seat on the guide bar, has the reference column that is used for fixing a position the magnetic core in the test seat and is used for alignment antenna's holding ring. This magnetic core testing arrangement has the high and high advantage of detection precision of detection efficiency.
Description
Technical field
The utility model belongs to test unit technical field, relates to a kind of magnetic core proving installation.
Background technology
Magnetic core refers to the one sintering magnetic metal oxide be made up of various iron oxide mixture.Such as, manganese-zinc ferrite and nickel-Zn ferrite are typical magnetic core array materials.Manganese-zinc ferrite has the feature of high magnetic permeability and high magnetic flux density, and when the frequency lower than 1MHz, has more low-loss characteristic.Nickel-Zn ferrite has high unit area impedance, the characteristic such as low magnetic permeability less than hundreds of, and also produces comparatively low-loss etc. in the frequency higher than 1MHz.FERRITE CORE is used in the coil of various electronic equipment and transformer.
The conventional direct hand of core inductance inspection is pinched, and the dynamics of pinching like this is inconsistent, and cause surveyed inductance also inconsistent, application condition is large.Also can produce error with the loose contact of contact in addition, and lose time very much.
Summary of the invention
The purpose of this utility model is for the above-mentioned problems in the prior art, provides a kind of magnetic core proving installation, solves the detection efficiency and the accuracy of detection that how to improve existing magnetic core.
The purpose of this utility model realizes by following technical proposal: a kind of magnetic core proving installation, comprise inductance instrument, it is characterized in that, also comprise test board, described test board is fixed with there is for a pair externally threaded adjuster bar, adjustment seat is provided with between a pair adjuster bar, the two ends of described adjustment seat are enclosed within outside adjuster bar respectively, and adjuster bar outward also cover have setting nut, described setting nut can regulate the height of adjustment seat, the madial wall of described adjustment seat is fixed with projection, described projection is fixed with guide cylinder, compressor arm is inserted with in described guide cylinder, the top of described compressor arm is fixed with spanner, the bottom of described compressor arm is fixed with rubber press, described guide cylinder has a sliding tray vertically and for spanner slided up and down, the top of described sliding tray has the locating slot of horizontally set, the bottom of described sliding tray has the pressing groove of horizontally set, described test board also has test trough, a guide pole is fixed with in described test trough, on described guide pole, cover has several test benches, there is in described test bench the reference column for locating magnetic core and be used for the locating ring of set winding, described test bench has contact one and contact two near the side of adjustment seat, described contact one and contact two are used for being connected with coil electricity, described test board also have binding post one and binding post two, described binding post one and binding post two are connected by wire and inductance instrument electricity, described test trough has contact one and contact two on the sidewall of adjustment seat, described binding post one is connected with contact one electricity, described binding post two is connected with contact two electricity, described test bench slides along guide pole, when rubber press move down push down magnetic core time, now contact one contacts with contact one and is connected, contact two contacts with contact two and is connected.
Coil and magnetic core are installed in test bench, mobile test seat, test bench is made to be positioned at immediately below rubber press, to leave behind spanner and lateral rotation spanner, spanner is made to be embedded in pressing groove, now contact one contacts with contact one and is connected, contact two contacts with contact two and is connected, inductance instrument detects magnetic core, after having tested, spanner is placed in locating slot by rotating spanner, place next magnetic core, rotating spanner pushes down magnetic core to making rubber press again, go round and begin again, reciprocation cycle, realize the detection to magnetic core, detection efficiency is high, and the power that rubber press compresses magnetic core each is substantially identical, accuracy of detection is high.
In above-mentioned a kind of magnetic core proving installation, the inner of described locating slot has positioning recess, and the inner of described pressing groove has compression recess.The setting of positioning recess makes spanner can not skid off from locating slot, and the setting compressing recess makes rubber press compress magnetic core, improves accuracy of detection.
In above-mentioned a kind of magnetic core proving installation, the center line of described locating slot and the center line of sliding tray perpendicular, the center line of described pressing groove and the center line of sliding tray perpendicular.
In above-mentioned a kind of magnetic core proving installation, described spanner and compressor arm perpendicular.Easy to operate, reasonable in design.
In above-mentioned a kind of magnetic core proving installation, described rubber press is rectangular-shaped.This kind of structure, ensures that rubber press can completely pushes down magnetic core and coil.
In above-mentioned a kind of magnetic core proving installation, described setting nut comprises setting nut and lower setting nut, described upper setting nut and lower setting nut are all threaded in outside adjuster bar, described lower setting nut is resisted against the below of adjustment seat, and described upper setting nut is resisted against the top of adjustment seat.Regulated the height of adjustment seat by upper setting nut and lower setting nut, namely regulate the height of rubber press, ensure that rubber press pushes down the precision of magnetic core and coil high.
In above-mentioned a kind of magnetic core proving installation, the quantity of described test bench is 2-4.The quantity of test bench is arranged according to actual needs, and the diameter of the reference column in each test bench and the diameter of locating ring are all different, this kind of structure, and make test bench can test the magnetic core of multiple different size, test specification is wide.
In above-mentioned a kind of magnetic core proving installation, described test bench comprises the test department that is square and the sliding part in strip, and described guidepost is through sliding part.
In above-mentioned a kind of magnetic core proving installation, the bottom of described test board has four and regulates cushion block.Regulate cushion block to regulate the height of test board, make the levelness of test board high, thus improve measuring accuracy.
In above-mentioned a kind of magnetic core proving installation, described binding post one and binding post two are positioned at the both sides of a pair adjuster bar.Appropriate application space, reasonable in design.
Compared with prior art, the magnetic core proving installation that the utility model provides ensures that each size compressing magnetic core power is substantially identical, improves the accuracy of detection of magnetic core; And this magnetic core proving installation arranges multiple test bench, can detect the magnetic core of different size, sensing range is wide, and applicability is strong.
Accompanying drawing explanation
Fig. 1 is the one-piece construction schematic diagram of this magnetic core proving installation.
Fig. 2 is the vertical view of the test bench of this magnetic core proving installation.
In figure, 1, inductance instrument; 2, test board; 3, adjuster bar; 4, adjustment seat; 5, setting nut; 6, projection; 7, guide cylinder; 8, compressor arm; 9, spanner; 10, rubber press; 11, sliding tray; 12, locating slot; 13, pressing groove; 14, test trough; 15, guide pole; 16, test bench; 161, test department; 162, sliding part; 17, reference column; 18, locating ring; 19, contact one; 20, contact two; 21, binding post one; 22, binding post two; 23, wire; 24, contact one; 25, contact two; 26, positioning recess; 27, recess is compressed; 28, cushion block is regulated.
Embodiment
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
As shown in Figure 1, this magnetic core proving installation comprises inductance instrument 1 and test board 2.
The bottom of test board 2 has four and regulates cushion block 28, test board 2 is fixed with there is for a pair externally threaded adjuster bar 3, adjustment seat 4 is provided with between a pair adjuster bar 3, the two ends of adjustment seat 4 are enclosed within outside adjuster bar 3 respectively, and the outer also cover of adjuster bar 3 has setting nut 5, setting nut 5 can regulate the height of adjustment seat 4, setting nut 5 comprises setting nut and lower setting nut, upper setting nut and lower setting nut are all threaded in outside adjuster bar 3, lower setting nut is resisted against the below of adjustment seat 4, and upper setting nut is resisted against the top of adjustment seat 4.
The madial wall of adjustment seat 4 is fixed with projection 6, projection 6 is fixed with guide cylinder 7, compressor arm 8 is inserted with in guide cylinder 7, the top of compressor arm 8 is fixed with spanner 9, spanner 9 is perpendicular with compressor arm 8, the bottom of compressor arm 8 is fixed with in rectangular-shaped rubber press 10, guide cylinder 7 has a sliding tray 11 vertically and for spanner 9 slided up and down, the top of sliding tray 11 has the locating slot 12 of horizontally set, the inner of locating slot 12 has positioning recess 26, the center line of locating slot 12 and the center line of sliding tray 11 perpendicular, the bottom of sliding tray 11 has the pressing groove 13 of horizontally set, the inner of pressing groove 13 has compression recess 27, the center line of pressing groove 13 and the center line of sliding tray 11 perpendicular.
Test board 2 also has test trough 14, a guide pole 15 is fixed with in test trough 14, in the present embodiment, on guide pole 15, cover has three dry test benches 16, in actual production, the quantity of test bench 16 can be two or four, as shown in Figure 2, test bench 16 comprises the test department 161 that is square and the sliding part 162 in strip, guidepost is through sliding part 162, be used for locating the reference column 17 of magnetic core and be used for the locating ring 18 of set winding and be all arranged in test department 161, test bench 16 has contact 1 and contact 2 20 near the side of adjustment seat 4, contact 1 and contact 2 20 are used for being connected with coil electricity, test board 2 also have binding post 1 and binding post 2 22, binding post 1 and binding post 2 22 are positioned at the both sides of a pair adjuster bar 3, binding post 1 and binding post 2 22 are connected by wire 23 and inductance instrument 1 electricity, test trough 14 has contact 1 and contact 2 25 on the sidewall of adjustment seat 4, binding post 1 is associated with contact 1 electricity, binding post 2 22 and contact 2 25 electricity are connected, test bench 16 slides along guide pole 15, when rubber press 10 move down push down magnetic core time, now contact 1 contacts with contact 1 and is connected, contact 2 20 contacts with contact 2 25 and is connected, inductance instrument 1 pair of magnetic core detects.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Although more employ inductance instrument 1 herein, test board 2, adjuster bar 3, adjustment seat 4, setting nut 5, projection 6, guide cylinder 7, compressor arm 8, spanner 9, rubber press 10, sliding tray 11, locating slot 12, pressing groove 13, test trough 14, guide pole 15, test bench 16, test department 161, sliding part 162, reference column 17, locating ring 18, contact 1, contact 2 20, binding post 1, binding post 2 22, wire 23, contact 1, contact 2 25, positioning recess 26, compress recess 27, regulate term such as cushion block 28 grade, but do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present utility model more easily; The restriction that they are construed to any one additional is all contrary with the utility model spirit.
Claims (10)
1. a magnetic core proving installation, comprise inductance instrument (1), it is characterized in that, also comprise test board (2), described test board (2) is fixed with there is for a pair externally threaded adjuster bar (3), adjustment seat (4) is provided with between a pair adjuster bar (3), the two ends of described adjustment seat (4) are enclosed within adjuster bar (3) outward respectively, and adjuster bar (3) outward also cover have setting nut (5), described setting nut (5) can regulate the height of adjustment seat (4), the madial wall of described adjustment seat (4) is fixed with projection (6), described projection (6) is fixed with guide cylinder (7), compressor arm (8) is inserted with in described guide cylinder (7), the top of described compressor arm (8) is fixed with spanner (9), the bottom of described compressor arm (8) is fixed with rubber press (10), described guide cylinder (7) has a sliding tray (11) vertically and for spanner (9) slided up and down, the top of described sliding tray (11) has the locating slot (12) of horizontally set, the bottom of described sliding tray (11) has the pressing groove (13) of horizontally set, described test board (2) also has test trough (14), a guide pole (15) is fixed with in described test trough (14), the upper cover of described guide pole (15) has several test benches (16), there is in described test bench (16) reference column (17) for locating magnetic core and be used for the locating ring (18) of set winding, described test bench (16) has contact one (19) and contact two (20) near the side of adjustment seat (4), described contact one (19) and contact two (20) are used for being connected with coil electricity, described test board (2) also have binding post one (21) and binding post two (22), described binding post one (21) and binding post two (22) are connected by wire (23) and inductance instrument (1) electricity, described test trough (14) has contact one (24) and contact two (25) on the sidewall of adjustment seat (4), described binding post one (21) is connected with contact one (24) electricity, described binding post two (22) is connected with contact two (25) electricity, described test bench (16) slides along guide pole (15), when rubber press (10) move down push down magnetic core time, now contact one (19) contacts with contact one (24) and is connected, contact two (20) contacts with contact two (25) and is connected.
2. a kind of magnetic core proving installation according to claim 1, it is characterized in that, the inner of described locating slot (12) has positioning recess (26), and the inner of described pressing groove (13) has compression recess (27).
3. a kind of magnetic core proving installation according to claim 2, it is characterized in that, the center line of described locating slot (12) and the center line of sliding tray (11) perpendicular, the center line of described pressing groove (13) and the center line of sliding tray (11) perpendicular.
4. a kind of magnetic core proving installation according to claim 1 or 2 or 3, is characterized in that, described spanner (9) is perpendicular with compressor arm (8).
5. a kind of magnetic core proving installation according to claim 1 or 2 or 3, is characterized in that, described rubber press (10) is in rectangular-shaped.
6. a kind of magnetic core proving installation according to claim 1 or 2 or 3, it is characterized in that, described setting nut (5) comprises setting nut and lower setting nut, described upper setting nut and lower setting nut are all threaded in adjuster bar (3) outward, described lower setting nut is resisted against the below of adjustment seat (4), and described upper setting nut is resisted against the top of adjustment seat (4).
7. a kind of magnetic core proving installation according to claim 1 or 2 or 3, is characterized in that, the quantity of described test bench (16) is 2-4.
8. a kind of magnetic core proving installation according to claim 1 or 2 or 3, it is characterized in that, described test bench (16) comprises the test department (161) that is square and the sliding part (162) in strip, and described guidepost is through sliding part (162).
9. a kind of magnetic core proving installation according to claim 1 or 2 or 3, is characterized in that, the bottom of described test board (2) has four and regulates cushion block (28).
10. a kind of magnetic core proving installation according to claim 1 or 2 or 3, is characterized in that, described binding post one (21) and binding post two (22) are positioned at the both sides of a pair adjuster bar (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520353541.2U CN204789770U (en) | 2015-05-28 | 2015-05-28 | Magnetic core testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520353541.2U CN204789770U (en) | 2015-05-28 | 2015-05-28 | Magnetic core testing arrangement |
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| Publication Number | Publication Date |
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| CN204789770U true CN204789770U (en) | 2015-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520353541.2U Expired - Fee Related CN204789770U (en) | 2015-05-28 | 2015-05-28 | Magnetic core testing arrangement |
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| CN (1) | CN204789770U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105527502A (en) * | 2016-01-14 | 2016-04-27 | 信丰县弘业电子有限公司 | High-efficiency fully-automatic magnetic core test device |
| CN107377424A (en) * | 2017-09-19 | 2017-11-24 | 长电科技（滁州）有限公司 | A kind of Hall coil and Hall product test coil device and method of testing based on Hall coil |
| CN108375701A (en) * | 2017-07-04 | 2018-08-07 | 信丰县弘业电子有限公司 | A kind of electrical testing instrument for SMD inductance packing machines |
| CN110376439A (en) * | 2019-08-16 | 2019-10-25 | 广州特种机电设备检测研究院 | A kind of non-metal material surface resistance testing device |
| CN110764039A (en) * | 2019-11-13 | 2020-02-07 | 合肥久昌半导体有限公司 | Four-station co-test seat for Hall device of all-in-one machine |
| CN112731039A (en) * | 2020-12-31 | 2021-04-30 | 昆山联滔电子有限公司 | Ferrite testing device and testing method thereof |
| CN113534023A (en) * | 2021-06-23 | 2021-10-22 | 青岛云路先进材料技术股份有限公司 | Non-annular magnetic core nondestructive testing method and device |
| CN115856445A (en) * | 2022-12-27 | 2023-03-28 | 广东泛瑞新材料有限公司 | T-shaped magnetic core inductance testing device and inductance testing method thereof |
| CN117268248A (en) * | 2023-11-21 | 2023-12-22 | 国网辽宁省电力有限公司 | Method and device for measuring magnetic characteristics of magnetic core of transformer |
-
2015
- 2015-05-28 CN CN201520353541.2U patent/CN204789770U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105527502A (en) * | 2016-01-14 | 2016-04-27 | 信丰县弘业电子有限公司 | High-efficiency fully-automatic magnetic core test device |
| CN108375701A (en) * | 2017-07-04 | 2018-08-07 | 信丰县弘业电子有限公司 | A kind of electrical testing instrument for SMD inductance packing machines |
| CN108375701B (en) * | 2017-07-04 | 2021-01-12 | 信丰县弘业电子有限公司 | A electrical property tester for SMD inductance packaging machine |
| CN107377424A (en) * | 2017-09-19 | 2017-11-24 | 长电科技（滁州）有限公司 | A kind of Hall coil and Hall product test coil device and method of testing based on Hall coil |
| CN107377424B (en) * | 2017-09-19 | 2023-05-23 | 长电科技（滁州）有限公司 | Hall coil, hall product testing coil device based on Hall coil and testing method |
| CN110376439A (en) * | 2019-08-16 | 2019-10-25 | 广州特种机电设备检测研究院 | A kind of non-metal material surface resistance testing device |
| CN110764039A (en) * | 2019-11-13 | 2020-02-07 | 合肥久昌半导体有限公司 | Four-station co-test seat for Hall device of all-in-one machine |
| CN112731039A (en) * | 2020-12-31 | 2021-04-30 | 昆山联滔电子有限公司 | Ferrite testing device and testing method thereof |
| CN113534023A (en) * | 2021-06-23 | 2021-10-22 | 青岛云路先进材料技术股份有限公司 | Non-annular magnetic core nondestructive testing method and device |
| CN115856445A (en) * | 2022-12-27 | 2023-03-28 | 广东泛瑞新材料有限公司 | T-shaped magnetic core inductance testing device and inductance testing method thereof |
| CN117268248A (en) * | 2023-11-21 | 2023-12-22 | 国网辽宁省电力有限公司 | Method and device for measuring magnetic characteristics of magnetic core of transformer |
| CN117268248B (en) * | 2023-11-21 | 2024-01-26 | 国网辽宁省电力有限公司 | Method and device for measuring magnetic characteristics of magnetic core of transformer |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20170528 |
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| CF01 | Termination of patent right due to non-payment of annual fee |