CN204789756U - Pneumatic type magnetic core testing arrangement - Google Patents
Pneumatic type magnetic core testing arrangement Download PDFInfo
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- CN204789756U CN204789756U CN201520353282.3U CN201520353282U CN204789756U CN 204789756 U CN204789756 U CN 204789756U CN 201520353282 U CN201520353282 U CN 201520353282U CN 204789756 U CN204789756 U CN 204789756U
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- magnetic core
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- binding post
- pneumatic type
- worktable
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Abstract
The utility model provides a pneumatic type 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 pneumatic type magnetic core testing arrangement includes inductance appearance and workstation, a pair of guide bar has been linked firmly on the workstation, be equipped with the guide holder between a pair of guide bar, 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 cylinder has still been linked firmly on the workstation, the test seat, terminal no. 1 and terminal no. 2, the piston rod of cylinder links firmly with the top of guide holder mutually, 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 pneumatic type 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 pneumatic type 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 pneumatic type 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 pneumatic type 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, described worktable is also fixed with erecting frame, described erecting frame is fixed with cylinder, the piston rod of described cylinder is connected mutually with the top of guide holder, described cylinder can drive guide holder to move up and down along guide pole by piston rod, 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, guide holder, compressor arm and rubber press is driven to move down by cylinder, rubber press is made to push down magnetic core and coil, thus coil is contacted with contact one and contact two, ensure that each tested magnetic core is identical with the pressure that coil is subject to by the overhang of control cylinder piston rod, thus improve detection efficiency and accuracy of detection.
In above-mentioned a kind of pneumatic type magnetic core proving installation, 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 above-mentioned a kind of pneumatic type magnetic core proving installation, described erecting frame is tabular, has reinforcement between described erecting frame and worktable.This kind of structure, improves the installation firmness of cylinder.
Compared with prior art, a kind of pneumatic type magnetic core proving installation that the utility model provides uses each tested magnetic core of cylinder guarantee identical with the pressure that coil is subject to, thus improves detection efficiency and accuracy of detection; And the installation accuracy that raising magnetic core and coil are set of reference column and locating ring, namely improve detection efficiency and the accuracy of detection of magnetic core proving installation.
Accompanying drawing explanation
Fig. 1 is the one-piece construction schematic diagram of this pneumatic type 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, erecting frame; 9, cylinder; 91, piston rod; 10, test bench; 101, reference column; 102, locating ring; 11, contact one; 12, contact two; 13, binding post one; 14, binding post two; 15, wire.
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 pneumatic type 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, and the bottom of compressor arm 6 is fixed with rubber press 7.
Worktable 2 is also fixed with the erecting frame 8 in tabular, between erecting frame 8 and worktable 2, there is reinforcement, erecting frame 8 is fixed with cylinder 9, the piston rod 91 of cylinder 9 is connected mutually with the top of guide holder 4, and cylinder 9 can drive guide holder 4 to move up and down along guide pole 3 by piston rod 91.
Worktable 2 is also fixed with test bench 10, test bench 10 comprises the reference column 101 for locating magnetic core and is used for the locating ring 102 of set winding, the bottom of test bench 10 is provided with for the contact 1 and contact 2 12 with coil contact, worktable 2 is also fixed with binding post 1 and binding post 2 14, binding post 1 and binding post 2 14 are positioned at the left and right sides of a pair guide pole 3, binding post 1 and binding post 2 14 are connected by wire 15 and inductance instrument 1 electricity, binding post 1 and contact 1 electricity are connected, and binding post 2 14 and contact 2 12 electricity are connected.
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, erecting frame 8, cylinder 9, piston rod 91, test bench 10, reference column 101, locating ring 102, contact 1, contact 2 12, binding post 1, binding post 2 14, wire 15 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 (3)
1. a pneumatic type 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), described worktable (2) is also fixed with erecting frame (8), described erecting frame (8) is fixed with cylinder (9), the piston rod (91) of described cylinder (9) is connected mutually with the top of guide holder (4), described cylinder (9) can drive guide holder (4) to move up and down along guide pole (3) by piston rod (91), described worktable (2) is also fixed with test bench (10), described test bench (10) comprises the reference column (101) for locating magnetic core and is used for the locating ring (102) of set winding, the bottom of described test bench (10) is provided with for the contact one (11) and contact two (12) with coil contact, described worktable (2) is also fixed with binding post one (13) and binding post two (14), described binding post one (13) is connected with contact one (11) electricity, described binding post two (14) is connected with contact two (12) electricity, described binding post one (13) and binding post two (14) are connected by wire (15) and inductance instrument (1) electricity.
2. a kind of pneumatic type magnetic core proving installation according to claim 1, is characterized in that, described binding post one (13) and binding post two (14) are positioned at the left and right sides of a pair guide pole (3).
3. a kind of pneumatic type magnetic core proving installation according to claim 1, is characterized in that, described erecting frame (8), in tabular, has reinforcement between described erecting frame (8) and worktable (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520353282.3U CN204789756U (en) | 2015-05-28 | 2015-05-28 | Pneumatic type magnetic core testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520353282.3U CN204789756U (en) | 2015-05-28 | 2015-05-28 | Pneumatic type magnetic core testing arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204789756U true CN204789756U (en) | 2015-11-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520353282.3U Expired - Fee Related CN204789756U (en) | 2015-05-28 | 2015-05-28 | Pneumatic type magnetic core testing arrangement |
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| CN (1) | CN204789756U (en) |
Cited By (3)
| 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 |
| CN105691716A (en) * | 2016-04-27 | 2016-06-22 | 天津磁元微电子有限公司 | Automatic magnetic patch distinguishing and packaging equipment |
| CN107199185A (en) * | 2017-06-06 | 2017-09-26 | 江西凯瑞祥纳米科技有限公司 | A kind of magnetic core tests sorting system automatically |
-
2015
- 2015-05-28 CN CN201520353282.3U patent/CN204789756U/en not_active Expired - Fee Related
Cited By (4)
| 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 |
| CN105691716A (en) * | 2016-04-27 | 2016-06-22 | 天津磁元微电子有限公司 | Automatic magnetic patch distinguishing and packaging equipment |
| CN105691716B (en) * | 2016-04-27 | 2018-05-04 | 天津磁元微电子有限公司 | A kind of Magnetic adhesive mat automatic distinguishing packaging facilities |
| CN107199185A (en) * | 2017-06-06 | 2017-09-26 | 江西凯瑞祥纳米科技有限公司 | A kind of magnetic core tests sorting system automatically |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20170528 |