CN203405536U - A tool for testing the inductance of soft-magnetic annular products - Google Patents
A tool for testing the inductance of soft-magnetic annular products Download PDFInfo
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- CN203405536U CN203405536U CN201320444659.7U CN201320444659U CN203405536U CN 203405536 U CN203405536 U CN 203405536U CN 201320444659 U CN201320444659 U CN 201320444659U CN 203405536 U CN203405536 U CN 203405536U
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- tool
- signal contact
- main part
- soft magnetism
- secondary signal
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Abstract
The utility model provides a tool for testing the inductance of soft-magnetic annular products. The tool is used for testing a magnetic ring and comprises a testing tool. The testing tool comprises a top tool, a bottom tool, and a fixing seat arranged between the top tool and the bottom tool. Multiple first signal connection points are convexly disposed on the bottom surface of the top tool. Multiple second signal connection points are convexly disposed on the top surface of the top tool. When the tool is used, the first signal connection points and the second signal connection points are inserted into the hollow area of the magnetic ring and are electrically connected so as to conduct an electric signal. Therefore, the inductance value of the magnetic ring is measured. The tool is beneficial to large-scale tests of the magnetic rings.
Description
Technical field
The utility model relates to a kind of tool of test, relates in particular to a kind of tool of soft magnetism annular product inductance measurement.
Background technology
The measurement jig of a kind of magnet ring using in the market, specific as follows, first a magnet ring is provided, described magnet ring is the circular of sealing, then a wire is provided, and wire (copper cash) is wrapped in to the surface of described magnet ring, surface at magnet ring forms multiturn coil, and then to wire energising test.Above-mentioned way, product of every test will carry out corresponding number of turns coiling, after testing, takes out stitches again, cannot realize automation mechanized operation, waste greatly copper cash, cause inefficiency, when product quantity is more, even can not realize full inspection, often there is defective products to flow out.
Utility model content
The purpose of this utility model is to overcome the defect of prior art, provide a kind of efficiently, the tool of soft magnetism annular product inductance measurement efficiently.
The utility model is achieved in that a kind of tool of soft magnetism annular product inductance measurement, in order to test a magnet ring, it comprises a measurement jig, it has tool on, tool once, and be arranged at the holder between described upper tool and lower tool, the lower surface of described upper tool is convexly equipped with a plurality of first signal contacts, and the upper surface of described lower tool is convexly equipped with a plurality of secondary signal contacts, the corresponding secondary signal contact described in each of first signal contact described in each.
Further, described upper tool promotes by one first cylinder, and described lower tool promotes by one second cylinder.
Further, described measurement jig has a support, and described holder is arranged at described support, and described upper tool and lower tool are arranged at respectively described support, and can slide by relatively described support.
Further, described first signal contact and described secondary signal contact are crisscross arranged.
Further, described first signal contact is contact pin, and the upper surface of described secondary signal contact is arranged with a plurality of shrinkage pools downwards, the corresponding shrinkage pool described in each of contact pin described in each.
Further, when described first signal contact contacts with described secondary signal contact, form a closed loop, and the quantity of described first signal contact is three.
Further, described first signal contact is circular setting on described upper tool, and described secondary signal contact is circular setting on described lower tool.
Further, described upper tool comprises one first main part, and one first shaft collar that is arranged at described the first main part front end, described the first shaft collar is given prominence to described the first upper and lower surface of main part, a plurality of the first lead-in wires are set in described the first main part, described first signal contact is set in described the first shaft collar, and the first lead-in wire is corresponding and be welded on described in each on first signal contact described in each.
Further, described lower tool comprises one second main part, and the second shaft collar that is arranged at described the second main part front end, described the second shaft collar is given prominence to described the second upper and lower surface of main part, corresponding described the first shaft collar of described the second shaft collar, a plurality of the second lead-in wires are set in described the second main part, described secondary signal contact is set in described the second shaft collar, the second lead-in wire is corresponding and be welded on described in each on secondary signal contact described in each.
Further, a digital electric bridge is set on described measurement jig, described digital electric bridge is in order to show test value, and described digital electric bridge is electrically connected with the first lead-in wire, the second lead-in wire respectively.
The utility model provides a kind of tool of soft magnetism annular product inductance measurement, comprise the following steps: first fixing magnet ring, again the secondary signal contact of the first signal contact of upper tool and upper tool is inserted in to the region of magnet ring hollow, and first signal contact and secondary signal contact are electrically conducted, make electric signal conducting, and then measure the inductance value of magnet ring, be convenient on a large scale magnet ring be tested, with respect to product of every test in the past, to carry out corresponding number of turns coiling, the mode of taking out stitches again after testing, improved production efficiency, avoid the waste of copper cash, greatly saved cost.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The schematic diagram of the prior art that Fig. 1 provides for the utility model;
The stereographic map that Fig. 2 provides for the utility model embodiment;
The cut-open view that Fig. 3 provides for the utility model embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making all other embodiment that obtain under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, Fig. 2 and Fig. 3, the utility model embodiment provides a kind of tool of soft magnetism annular product inductance measurement, and it comprises a magnet ring 4 and a measurement jig, specifically uses step to refer to following explanation.
The first step, refers to Fig. 1, Fig. 2 and Fig. 3, and a magnet ring 4 is provided, and described magnet ring 4 is the ring-type of a sealing, its middle part hollow out, and described magnet ring has a region of hollow.
Second step, refers to Fig. 1, Fig. 2 and Fig. 3, and a measurement jig is provided, it has tool 1 on, tool 2 once, and be arranged at the holder 3 between described upper tool 1 and lower tool 2, and described upper tool 1 promotes by one first cylinder, and described lower tool 2 promotes by one second cylinder.Described measurement jig also has a support 5, and described holder 3 is arranged at described support 5, and described upper tool 1 and lower tool 2 are arranged at respectively described support 5, and can be relatively described support 5 slide so that the moving freely of described upper tool 1 and lower tool 2.
Refer to Fig. 1, Fig. 2 and Fig. 3, the lower surface of described upper tool 1 is convexly equipped with a plurality of first signal contacts 13, the upper surface of described lower tool 2 is convexly equipped with a plurality of secondary signal contacts 23, the corresponding secondary signal contact 23 described in each of first signal contact 13 described in each, described first signal contact 13 is circular setting on described upper tool 1, described secondary signal contact 23 is circular setting on described lower tool 2, with the region of described magnet ring 4 hollows of correspondence, be convenient to the region that described first signal contact 13 and described first signal contact 13 insert described magnet ring 4 hollows.Described first signal contact 13 is crisscross arranged with described secondary signal contact 23, and described first signal contact 13 be contact pin, and the upper surface of described secondary signal contact 23 is arranged with a plurality of shrinkage pools downwards, contact pin correspondence shrinkage pool described in each described in each.When described first signal contact 13 contacts with described secondary signal contact 23, form a closed loop, and the quantity of described first signal contact 13 is three, the quantity of described secondary signal contact 23 is three.Certainly, can not limit the quantity of described first signal contact 13 and secondary signal contact 23, should according to the actual needs, select the quantity of described first signal contact 13 and secondary signal contact 23.
Refer to Fig. 1, Fig. 2 and Fig. 3, described upper tool 1 comprises one first main part 11, and one first shaft collar 12 that is arranged at described the first main part 11 front ends, on outstanding described the first main part 11 of described the first shaft collar 12, lower surface, be convenient to dismounting and the maintenance of described the first shaft collar 12, a plurality of the first lead-in wires are set in described the first main part 11, in described the first shaft collar 12, described first signal contact 13 is set, described in each, the first lead-in wire is corresponding and be welded on described in each on first signal contact 13, described the first lead-in wire is electrically conducted with described first signal contact 13, easy to replace and maintain.
Refer to Fig. 1, Fig. 2 and Fig. 3, described lower tool 2 comprises one second main part 21, and the second shaft collar 22 that is arranged at described the second main part 21 front ends, on outstanding described the second main part 21 of described the second shaft collar 22, lower surface, be convenient to dismounting and the maintenance of described the second shaft collar 22, corresponding described the first shaft collar 12 of described the second shaft collar 22, a plurality of the second lead-in wires are set in described the second main part 21, in described the second shaft collar 22, described secondary signal contact 23 is set, described in each, the second lead-in wire is corresponding and be welded on described in each on secondary signal contact 23, described the first lead-in wire is electrically conducted with described first signal contact 13, easy to replace and maintain.One digital electric bridge is set on described measurement jig, and described digital electric bridge is in order to show test value, and described digital electric bridge is electrically connected with the first lead-in wire, the second lead-in wire respectively.
The 3rd step, refer to Fig. 1, Fig. 2 and Fig. 3, described magnet ring 4 is fixed on to described holder 3, make first signal contact 13 and secondary signal contact 23 described in the regional alignment of described magnet ring 4 hollows, be convenient to described first signal contact 13 and secondary signal contact 23 and enter the region of hollow, prevent that first signal contact 13 and secondary signal contact 23 from clashing into described magnet ring 4, cause first signal contact 13 and secondary signal contact 23 to damage, or magnet ring 4 is destroyed.
The 4th step, refer to Fig. 1, Fig. 2 and Fig. 3, drive described upper tool 1 to move downward, described lower tool 2 moves upward, described first signal contact 13 is entered in described magnet ring 4, described secondary signal contact 23 enters in described magnet ring 4, and first signal contact 13 and 23 contacts of secondary signal contact described in corresponding each described in each, be that described first signal contact 13 is electrically conducted with described secondary signal contact 23, described contact pin is inserted in described shrinkage pool, also can prevent that described contact pin from producing dislocation when docking with described shrinkage pool, while guaranteeing that described first signal contact 13 is electrically conducted with described secondary signal contact 23, the good transmission of electric signal.
The 5th step, refer to Fig. 1, Fig. 2 and Fig. 3, separated described upper tool 1 and described lower tool 2, and take out described magnet ring 4, because described the first lead-in wire connects described first signal contact 13, described the second lead-in wire connects described secondary signal contact 23, and described first signal contact 13 is connected to form loop with described the second lead contact 23, when therefore described first signal contact 13 is connected with described the second lead-in wire, produced a closed coil, can measure the inductance value of soft magnetism ring 4 type products, again corresponding data are presented in digital electric bridge, read the numeral or the signal that in digital electric bridge, show, be convenient to judge whether the relevant design of magnet ring 4 meets the requirements.Finally drive described upper tool 1 to move upward, described lower tool 2 moves downward again, and makes described upper tool separated with described lower tool 2, and described magnet ring 4 is taken out from described holder 3.
The automatic test mode of measurement jig described in the utility model, realized the quick test of described magnet ring 4, described first signal contact 13 and described secondary signal contact 23 adopt the mode of docking, be inserted in the region of described magnet ring 4 hollows, described first signal contact 13 and described secondary signal contact 23 form loop, make electric signal conducting, and then measure the inductance value of magnet ring 4, be convenient on a large scale magnet ring 4 be tested, with respect to product of every test in the past, to carry out corresponding number of turns coiling, the mode of taking out stitches again after testing, improved production efficiency, avoid the waste of copper cash, greatly saved cost.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. the tool of a soft magnetism annular product inductance measurement, in order to test a magnet ring, it is characterized in that, it comprises a measurement jig, it has tool on, tool once, and is arranged at the holder between described upper tool and lower tool, and the lower surface of described upper tool is convexly equipped with a plurality of first signal contacts, the upper surface of described lower tool is convexly equipped with a plurality of secondary signal contacts, the corresponding secondary signal contact described in each of first signal contact described in each.
2. the tool of soft magnetism annular product inductance measurement as claimed in claim 1, is characterized in that: described upper tool promotes by one first cylinder, and described lower tool promotes by one second cylinder.
3. the tool of soft magnetism annular product inductance measurement as claimed in claim 1, it is characterized in that: described measurement jig has a support, described holder is arranged at described support, and described upper tool and lower tool are arranged at respectively described support, and can slide by relatively described support.
4. the tool of soft magnetism annular product inductance measurement as claimed in claim 1, is characterized in that: described first signal contact and described secondary signal contact are crisscross arranged.
5. the tool of soft magnetism annular product inductance measurement as claimed in claim 1, is characterized in that: described first signal contact is contact pin, and the upper surface of described secondary signal contact is arranged with a plurality of shrinkage pools downwards, the corresponding shrinkage pool described in each of contact pin described in each.
6. the tool of soft magnetism annular product inductance measurement as claimed in claim 5, is characterized in that: when described first signal contact contacts with described secondary signal contact, form a closed loop, and the quantity of described first signal contact is three.
7. the tool of soft magnetism annular product inductance measurement as claimed in claim 1, is characterized in that: described first signal contact is circular setting on described upper tool, and described secondary signal contact is circular setting on described lower tool.
8. the tool of soft magnetism annular product inductance measurement as claimed in claim 1, it is characterized in that: described upper tool comprises one first main part, and one first shaft collar that is arranged at described the first main part front end, described the first shaft collar is given prominence to described the first upper and lower surface of main part, a plurality of the first lead-in wires are set in described the first main part, described first signal contact is set in described the first shaft collar, and the first lead-in wire is corresponding and be welded on described in each on first signal contact described in each.
9. the tool of soft magnetism annular product inductance measurement as claimed in claim 8, it is characterized in that: described lower tool comprises one second main part, and the second shaft collar that is arranged at described the second main part front end, described the second shaft collar is given prominence to described the second upper and lower surface of main part, corresponding described the first shaft collar of described the second shaft collar, a plurality of the second lead-in wires are set in described the second main part, described secondary signal contact is set in described the second shaft collar, and the second lead-in wire is corresponding and be welded on described in each on secondary signal contact described in each.
10. the tool of soft magnetism annular product inductance measurement as claimed in claim 8, it is characterized in that: a digital electric bridge is set on described measurement jig, described digital electric bridge is in order to show test value, and described digital electric bridge is electrically connected with the first lead-in wire, the second lead-in wire respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320444659.7U CN203405536U (en) | 2013-07-24 | 2013-07-24 | A tool for testing the inductance of soft-magnetic annular products |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320444659.7U CN203405536U (en) | 2013-07-24 | 2013-07-24 | A tool for testing the inductance of soft-magnetic annular products |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203405536U true CN203405536U (en) | 2014-01-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320444659.7U Expired - Fee Related CN203405536U (en) | 2013-07-24 | 2013-07-24 | A tool for testing the inductance of soft-magnetic annular products |
Country Status (1)
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|---|---|
| CN (1) | CN203405536U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104897972A (en) * | 2015-05-27 | 2015-09-09 | 苏州亚思科精密数控有限公司 | Improved method for automatic on-line inductance sorting of magnet rings |
| CN104889078A (en) * | 2015-05-27 | 2015-09-09 | 苏州亚思科精密数控有限公司 | Online automatic sorting device for magnetic ring inductance |
| CN104889080A (en) * | 2015-05-27 | 2015-09-09 | 苏州亚思科精密数控有限公司 | Online automatic sorting method for magnet ring inductance |
-
2013
- 2013-07-24 CN CN201320444659.7U patent/CN203405536U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104897972A (en) * | 2015-05-27 | 2015-09-09 | 苏州亚思科精密数控有限公司 | Improved method for automatic on-line inductance sorting of magnet rings |
| CN104889078A (en) * | 2015-05-27 | 2015-09-09 | 苏州亚思科精密数控有限公司 | Online automatic sorting device for magnetic ring inductance |
| CN104889080A (en) * | 2015-05-27 | 2015-09-09 | 苏州亚思科精密数控有限公司 | Online automatic sorting method for magnet ring inductance |
| CN104897972B (en) * | 2015-05-27 | 2019-01-01 | 苏州亚思科精密数控有限公司 | A kind of on-line automatic method for separating of improved ring inductance |
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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: 20140122 Termination date: 20200724 |