CN204789769U - Simple and easy magnetic core testing arrangement - Google Patents
Simple and easy magnetic core testing arrangement Download PDFInfo
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- CN204789769U CN204789769U CN201520353139.4U CN201520353139U CN204789769U CN 204789769 U CN204789769 U CN 204789769U CN 201520353139 U CN201520353139 U CN 201520353139U CN 204789769 U CN204789769 U CN 204789769U
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- magnetic core
- direction recess
- contact
- binding post
- guide holder
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Abstract
The utility model provides a simple and easy 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 simple and easy magnetic core testing arrangement includes inductance appearance and workstation, be equipped with the guide holder on the workstation, the bottom center department of guide holder has the pole of compressing tightly, the bottom that compresses tightly the pole has linked firmly the rubber briquetting, the top center department of guide holder has the constant head tank, the constant head tank is used for placing the weight, the one end of spring is supported and is leaned on on the guide holder, the other end supports and leans on on the workstation, the test seat has still been linked firmly on the workstation, terminal no. 1 and terminal no. 2, the holding ring that is used for fixing a position the reference column of magnetic core and is used for alignment antenna is drawn together to the test stationary ladle, the bottom of test seat is provided with contact no. 1 and contact no. 2, terminal no. 1 allies oneself with with a contact ferroelectric phase, terminal no. 2 allies oneself with with two ferroelectric phase of contact, terminal no. 1 allies oneself with with inductance appearance ferroelectric phase through the wire with terminal no. 2. The advantage that this simple and easy magnetic core testing arrangement has the detection efficiency who improves the magnetic core and detects the precision.
Description
Technical field
The utility model belongs to test unit technical field, relates to a kind of simple and easy 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 simple and easy 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 simple and easy magnetic core proving installation, comprise inductance instrument, it is characterized in that, also comprise worktable, described worktable is fixed with a pair guide pole, guide holder is provided with between a pair guide pole, the two ends of described guide holder are enclosed within outside a pair guide pole respectively, and the top of guide pole has the limited block of the mobile upper limit of restricted guidance seat, the place of bottom centre of described guide holder has compressor arm, the bottom of described compressor arm is fixed with rubber press, the top center place of described guide holder has locating slot, described locating slot is used for placing counterweight, the two ends of described guide holder have a upper direction recess respectively, described upper direction recess is positioned at the left and right sides of a pair guide pole, described worktable have a pair lower direction recess corresponding with upper direction recess, spring is provided with between corresponding upper direction recess and lower direction recess, one end of described spring is resisted against the bottom of direction recess, the other end is resisted against the bottom of lower direction recess, described worktable is also fixed with test bench, described test bench comprises the reference column for locating magnetic core and is used for the locating ring of set winding, the bottom of described test bench is provided with for the contact one and contact two with coil contact, described worktable is also fixed with binding post one and binding post two, described binding post one is connected with contact one electricity, described binding post two is connected with contact two electricity, described binding post one and binding post two are connected by wire and inductance instrument electricity.
Magnetic core is enclosed within outside reference column, coil is enclosed within locating ring, be placed in locating slot by counterweight, guide holder, compressor arm and rubber press are moved down, rubber press is made to push down magnetic core and coil, thus coil is contacted with contact one and contact two, the weight of counterweight is the same, namely ensure that each tested magnetic core is identical with the pressure that coil is subject to, thus improve detection efficiency and accuracy of detection, after having tested, take off counterweight, guide holder, compressor arm and rubber press be homing under the effect of spring force.
In the simple and easy magnetic core proving installation of above-mentioned one, described binding post one and binding post two are positioned at the left and right sides of a pair guide pole.Appropriate application space.
In the simple and easy magnetic core proving installation of above-mentioned one, the shape of described counterweight and the mating shapes of locating slot.This kind of structure, ensure that counterweight is the center being placed on guide holder, make the uniform force of guide holder, guide holder moves smooth and easy, thus ensures that the power that rubber press pushes down magnetic core and coil is all identical at every turn.
In the simple and easy magnetic core proving installation of above-mentioned one, described upper direction recess, the internal diameter of lower direction recess all match with the external diameter of spring.Upper direction recess, lower direction recess lead to spring and spacing, ensure that spring can offset original position in flexible process, guide holder are moved smooth and easy.
Compared with prior art, by counterweight, the simple and easy magnetic core proving installation that the utility model provides ensures that each tested magnetic core is identical with the pressure that coil is subject to, thus improves detection efficiency and accuracy of detection; The installation accuracy arranging raising magnetic core and coil of reference column and locating ring, namely improves detection efficiency and the accuracy of detection of magnetic core proving installation; The setting of spring, make guide holder, compressor arm and rubber press automatically reply original position, structure is simple.
Accompanying drawing explanation
Fig. 1 is the one-piece construction schematic diagram of Ben Jianyi magnetic core proving installation.
In figure, 1, inductance instrument; 2, worktable; 3, guide pole; 4, guide holder; 5, limited block; 6, compressor arm; 7, rubber press; 8, locating slot; 9, counterweight; 10, upper direction recess; 11, lower direction recess; 12, spring; 13, test bench; 131, reference column; 132, locating ring; 14, contact one; 15, contact two; 16, binding post one; 17, binding post two.
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, Ben Jianyi magnetic core proving installation comprises inductance instrument 1 and worktable 2.
Inductance instrument 1 is positioned at the side of worktable 2, worktable 2 is fixed with a pair guide pole 3, guide holder 4 is provided with between a pair guide pole 3, the two ends of guide holder 4 are enclosed within outside a pair guide pole 3 respectively, and the top of guide pole 3 has the limited block 5 that restricted guidance seat 4 moves the upper limit, the place of bottom centre of guide holder 4 has compressor arm 6, the bottom of compressor arm 6 is fixed with rubber press 7, the top center place of guide holder 4 has locating slot 8, locating slot 8 is used for placing counterweight 9, the shape of counterweight 9 and the mating shapes of locating slot 8, the weight of counterweight 9 is changed according to actual needs, the two ends of guide holder 4 have a upper direction recess 10 respectively, upper direction recess 10 is positioned at the left and right sides of a pair guide pole 3, worktable 2 have a pair lower direction recess 11 corresponding with upper direction recess 10, spring 12 is provided with between corresponding upper direction recess 10 and lower direction recess 11, upper direction recess 10, the internal diameter of lower direction recess 11 all matches with the external diameter of spring 12, one end of spring 12 is resisted against the bottom of direction recess 10, the other end is resisted against the bottom of lower direction recess 11.
Worktable 2 is also fixed with test bench 13, test bench 13 comprises the reference column 131 for locating magnetic core and is used for the locating ring 132 of set winding, the bottom of test bench 13 is provided with for the contact 1 and contact 2 15 with coil contact, worktable 2 is also fixed with binding post 1 and binding post 2 17, binding post 1 and binding post 2 17 are positioned at the left and right sides of a pair guide pole 3, binding post 1 and contact 1 electricity are connected, binding post 2 17 and contact 2 15 electricity are connected, and binding post 1 and binding post 2 17 are connected by wire and inductance instrument 1 electricity.
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 the terms such as inductance instrument 1, worktable 2, guide pole 3, guide holder 4, limited block 5, compressor arm 6, rubber press 7, locating slot 8, counterweight 9, upper direction recess 10, lower direction recess 11, spring 12, test bench 13, reference column 131, locating ring 132, contact 1, contact 2 15, binding post 1, binding post 2 17 herein, 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 (4)
1. a simple and easy magnetic core proving installation, comprise inductance instrument (1), it is characterized in that, also comprise worktable (2), described worktable (2) is fixed with a pair guide pole (3), guide holder (4) is provided with between a pair guide pole (3), the two ends of described guide holder (4) are enclosed within a pair guide pole (3) outward respectively, and the top of guide pole (3) has the limited block (5) of restricted guidance seat (4) the mobile upper limit, the place of bottom centre of described guide holder (4) has compressor arm (6), the bottom of described compressor arm (6) is fixed with rubber press (7), the top center place of described guide holder (4) has locating slot (8), described locating slot (8) is used for placing counterweight (9), the two ends of described guide holder (4) have a upper direction recess (10) respectively, described upper direction recess (10) is positioned at the left and right sides of a pair guide pole (3), described worktable (2) have a pair lower direction recess (11) corresponding with upper direction recess (10), spring (12) is provided with between corresponding upper direction recess (10) and lower direction recess (11), one end of described spring (12) is resisted against the bottom of direction recess (10), the other end is resisted against the bottom of lower direction recess (11), described worktable (2) is also fixed with test bench (13), described test bench (13) comprises the reference column (131) for locating magnetic core and is used for the locating ring (132) of set winding, the bottom of described test bench (13) is provided with for the contact one (14) and contact two (15) with coil contact, described worktable (2) is also fixed with binding post one (16) and binding post two (17), described binding post one (16) is connected with contact one (14) electricity, described binding post two (17) is connected with contact two (15) electricity, described binding post one (16) and binding post two (17) are connected by wire and inductance instrument (1) electricity.
2. the simple and easy magnetic core proving installation of one according to claim 1, is characterized in that, described binding post one (16) and binding post two (17) are positioned at the left and right sides of a pair guide pole (3).
3. the simple and easy magnetic core proving installation of one according to claim 1 and 2, is characterized in that, the shape of described counterweight (9) and the mating shapes of locating slot (8).
4. the simple and easy magnetic core proving installation of one according to claim 1 and 2, is characterized in that, the internal diameter of described upper direction recess (10), lower direction recess (11) all matches with the external diameter of spring (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520353139.4U CN204789769U (en) | 2015-05-28 | 2015-05-28 | Simple and easy magnetic core testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520353139.4U CN204789769U (en) | 2015-05-28 | 2015-05-28 | Simple and easy magnetic core testing arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204789769U true CN204789769U (en) | 2015-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520353139.4U Expired - Fee Related CN204789769U (en) | 2015-05-28 | 2015-05-28 | Simple and easy magnetic core testing arrangement |
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| Country | Link |
|---|---|
| CN (1) | CN204789769U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2015
- 2015-05-28 CN CN201520353139.4U patent/CN204789769U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 |