CN103794351B - A kind of diametrical magnetization direction signs device of not magnetizing circular column/lopps magnet steel - Google Patents
A kind of diametrical magnetization direction signs device of not magnetizing circular column/lopps magnet steel Download PDFInfo
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- CN103794351B CN103794351B CN201410004667.9A CN201410004667A CN103794351B CN 103794351 B CN103794351 B CN 103794351B CN 201410004667 A CN201410004667 A CN 201410004667A CN 103794351 B CN103794351 B CN 103794351B
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Abstract
The invention discloses a kind of diametrical magnetization direction signs device of not magnetizing circular column/lopps magnet steel, comprise base, feature base is provided with magnet assemblies and the panoramic table for the magnet steel of placing the direction of magnetization to be identified, rotating mechanism is provided with between panoramic table and base, two magnet assemblies are symmetricly set on the both sides of panoramic table and relative magnetic pole is contrary, the top of panoramic table is provided with the scale in order to secondary scribe, and the two ends of scale are fixedly connected with two magnet assemblies respectively; Advantage can facilitate, accurately carries out mark, and can ensure that the consistency of the mark that each magnet steel does well.
Description
Technical field
The present invention relates to a kind of direction of magnetization identity device of magnet steel, particularly relate to a kind of diametrical magnetization direction signs device for not magnetizing circular column/lopps magnet steel.
Background technology
When magnet steel is produced, its magnetic pole is determined, but the diametrical magnetization direction of not magnetizing circular column/lopps magnet steel is not easily identified, so must identify the diametrical magnetization direction of not magnetizing circular column/lopps magnet steel, to facilitate the use of magnet steel or to do further processing according to demand.If but direction of magnetization station location marker has deviation, what can make magnet steel causes very large error in follow-up use with in processing further, and then produces a lot of substandard products.
Summary of the invention
Technical problem to be solved by this invention is to provide one and can facilitates, accurately carry out mark, and can ensure that the identity device in the diametrical magnetization direction of the conforming not magnetizing circular column/lopps magnet steel of the mark that each magnet steel does well.
The present invention solves the problems of the technologies described above adopted technical scheme: a kind of diametrical magnetization direction signs device of not magnetizing circular column/lopps magnet steel, comprise base, described base is provided with magnet assemblies and the panoramic table for the magnet steel of placing the direction of magnetization to be identified, rotating mechanism is provided with between described panoramic table and described base, magnet assemblies described in two is symmetricly set on the both sides of described panoramic table and relative magnetic pole is contrary, the top of described panoramic table be provided with in order to secondary scribe scale, the two ends of described scale are fixedly connected with the magnet assemblies described in two respectively.
Described magnet assemblies comprises cage, upper division board, slide plate and magnet, described slide plate is fixedly installed on described base, described cage upper, lower end is fixedly connected with described slide plate with described upper division board respectively, described magnet is placed in described cage, described upper division board and described slide plate enclose in the cavity of group, described cage inside is provided with cavity, the cross section of described cavity is consistent with the shape of cross section of described magnet, described magnet has been wholely set cone boss, the end face of described cone boss is towards described panoramic table, the center of described cone boss and described panoramic table center are on the same line, a lateral surface of described scale parallels with the described panoramic table line of centres with the center of described cone boss, like this, guarantee magnet namely not by the interference of external environment condition, make again from the magnetic energy sent of magnet concentrate be applied to the direction of magnetization to be identified magnet steel, ensure that the mark accuracy of the direction of magnetization that each magnet steel does and good consistency.
Described panoramic table comprises pallet, described rotating mechanism comprises the footstalk be wholely set with described pallet, described footstalk is connected with little bearing, described base is provided with the counterbore matched with described little bearing, described little bearing and described counterbore interference fit, like this, the pallet of different inner diameters can be changed according to the different size of the diameter of the magnet steel of the direction of magnetization to be identified, the magnet steel of the direction of magnetization to be identified and pallet matched in clearance, can be free, fast magnet steel is placed on pallet and from pallet and takes out, and product relative sliding can not be produced between the magnet steel be placed on pallet and pallet, alignd with tray center in the center of the magnet steel of the direction of magnetization to be identified, to guarantee the accurate of the direction of magnetization of mark, the upper surface of described little bearing is concordant with the upper surface of described base and be 0.1mm ~ 0.2mm with the gap in the face of trying to get to the heart of a matter of described pallet, guarantee that panoramic table can freely rotate, can prevent again sand, dirt bits etc. from entering gap and having an impact to freely rotating of panoramic table.
In order to improve the sensitivity that panoramic table rotates further, and when preventing the bearing from breaking down, affect the work of panoramic table, described panoramic table comprises pallet, described rotating mechanism comprises the footstalk and shaft coupling that are wholely set with described pallet, described footstalk is connected with little bearing, described shaft coupling one end is socketed on described little bearing, the upper surface of described shaft coupling is mutually concordant with the upper surface of described little bearing and be 0.1mm ~ 0.2mm with the gap in the face of trying to get to the heart of a matter of described pallet, the other end of described shaft coupling is connected with at least one large bearing, described base is provided with the counterbore matched with described large bearing, described large bearing and described counterbore interference fit, the upper surface being positioned at uppermost described large bearing is concordant with the upper surface of described base and gap apart from the lower surface of the major part of described shaft coupling is 0.1mm ~ 0.2mm, equally, ensure that panoramic table can freely rotate, sand can be prevented again, dirt bits etc. enter gap and have an impact to freely rotating of panoramic table, the rotation of panoramic table is made to have had double shield.
The mesa width of described cone boss is 1mm ~ 10mm, so both can avoid because magnetic pole is too thin and make suction inadequate, make the magnet steel of the direction of magnetization to be identified be subject to suction in a most suitable scope, can avoid again making because magnetic pole is too wide the magnetic line of force of magnet disperse to cause the direction of magnetization to be determined inaccurate.
Described base is provided with multiple long oval step through-hole, described upper division board, described cage and described slide plate are provided with through hole, described cage, described slide plate and described upper division board pass described through hole by bolt, described long oval step through-hole and described base are spirally connected, described scale is provided with long oval through hole, described scale is spirally connected through described long oval through hole and described upper division board by bolt, like this, distance between magnet assemblies and panoramic table can be adjusted according to the different sizes of the magnet steel of the direction of magnetization to be identified, make the magnetic flux density of magnet steel on panoramic table in optimal values, namely the suction size suffered by it is in suitable scope, thus guarantee that the direction of magnetization identified is more accurate.
Described base, panoramic table, rotating mechanism, slide plate, cage and upper division board are non-magnetic metal material, the thickness of the sidewall of the cage described in corresponding with described cone boss end face is 1mm ~ 5mm, can ensure like this magnet can not suct the impurity such as iron filings, also can ensure that the magnetic line of force of magnet all can concentrate the sidewall by cage, improve the magnetic flux density by the magnet steel on panoramic table, in addition, guarantee that whole device not easily deforms, between each parts, assembling is accurate, thus also improve the accuracy of the direction of magnetization of magnet steel that identifies out.
Compared with prior art, the invention has the advantages that:
Because the present invention is provided with magnet assemblies and the panoramic table for the magnet steel of placing the direction of magnetization to be identified, panoramic table can rotate relative to base, and the magnet steel of the direction of magnetization to be identified can do sensitive rotation together with panoramic table, make accurately being determined of the direction of magnetization; In addition, the diametrical magnetization direction signs device due to not magnetizing circular column/lopps magnet steel be fixedly installed in order to secondary scribe scale, mark can be carried out easily, and the consistency of the mark that each magnet steel does can be ensure that well.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the embodiment of the present invention one;
Fig. 2 is the front view of the embodiment of the present invention one;
Fig. 3 is that the F of Fig. 2 is to cutaway view;
Fig. 4 is the upward view of Fig. 2;
Fig. 5 is the panoramic table of the embodiment of the present invention one and the axial cutaway view of rotating mechanism;
Fig. 6 is the panoramic table of the embodiment of the present invention two and the axial cutaway view of rotating mechanism.
Embodiment
Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail.
Embodiment one: as shown in Figures 1 to 5, a kind of diametrical magnetization direction signs device of not magnetizing circular column/lopps magnet steel, comprise base 1, base 1 is provided with magnet assemblies 2 and the panoramic table 3 for the magnet steel of placing the direction of magnetization to be identified, rotating mechanism 4 is provided with between panoramic table 3 and base 1, two magnet assemblies 2 are symmetricly set on the both sides of panoramic table 3 and relative magnetic pole is contrary, the top of panoramic table 3 be provided with in order to secondary scribe scale 5, the two ends of scale 5 are fixedly connected with two magnet assemblies 2 respectively, magnet assemblies 2 comprises cage 21, upper division board 22, slide plate 23 and magnet 24, slide plate 23 to be fixedly installed on base 1, cage 21 upper, lower end is fixedly connected with slide plate 23 with upper division board 22 respectively, magnet 24 is placed in cage 21, upper division board 22 and slide plate 23 enclose in the cavity (not indicating in figure) of group, cage 21 inside is provided with cavity (not indicating in figure), the cross section of cavity is consistent with the shape of cross section of magnet 24, magnet 24 has been wholely set cone boss 241, the end face of cone boss 241 is towards panoramic table 3, the center of cone boss 241 and panoramic table 3 center are on the same line, a lateral surface of scale 5 parallels with panoramic table 3 line of centres with the center of cone boss 241, panoramic table 3 comprises pallet 31, rotating mechanism 4 comprises the footstalk 32 and shaft coupling 33 that are wholely set with pallet 31, footstalk 32 is connected with little bearing 34, shaft coupling 33 one end is socketed on little bearing 34, the upper surface of shaft coupling 33 is mutually concordant with the upper surface of little bearing 34 and be 0.2mm with the gap a in the face of trying to get to the heart of a matter of pallet 31, the other end of shaft coupling 33 is connected with two large bearings 35, base 1 is provided with the counterbore 11 matched with large bearing 35, large bearing 35 and counterbore 11 interference fit, the upper surface being positioned at large bearing 35 is topmost concordant with the upper surface of base 1 and gap that the is lower surface of the major part of distance shaft coupling 33 is b is 0.2mm, the end face width c of cone boss 241 is 5mm, base 1 is provided with four long oval step through-holes 12, upper division board 22, cage 21 and slide plate 23 are provided with through hole 13, cage 21, slide plate 23 and upper division board 22 pass through bolt (not indicating in figure) through through hole 13, long oval step through-hole 12 is spirally connected with base 1, scale 5 is provided with long oval through hole 51, scale 5 is spirally connected with upper division board 22 through long oval through hole 51 by bolt (not indicating in figure), base 1, panoramic table 3, cage 21, slide plate 23 and upper division board 22 are stainless steel material, the thickness d of the sidewall of the cage 21 of tackling mutually with cone boss 241 end face is 5mm.
In above embodiment, the gap a in the upper surface of shaft coupling 33 and the face of trying to get to the heart of a matter of pallet 31 selects at 0.1mm ~ 0.2mm according to actual needs; The gap b being positioned at the lower surface of the major part of the upper surface distance shaft coupling 33 of large bearing 35 topmost selects at 0.1mm ~ 0.2mm according to actual needs; The end face width c of cone boss 241 selects at 1mm ~ 10mm according to actual needs; The thickness d of the sidewall of the cage 21 of tackling mutually with cone boss 241 end face is selected at 1mm ~ 5mm according to actual needs; The material that base 1, panoramic table 3, rotating mechanism 4, cage 21, slide plate 33 and upper division board 32 use can also select silver or copper or tin.
Embodiment two: a kind of diametrical magnetization direction signs device of not magnetizing circular column/lopps magnet steel, shaft coupling 33 is not had in rotating mechanism 4, large bearing 35 is not set yet, as shown in Figure 6, panoramic table 3 comprises pallet 31, rotating mechanism 5 comprises the footstalk 32 be wholely set with pallet 31, footstalk 32 is connected with little bearing 34, base 1 is provided with the counterbore 11 matched with little bearing 34, little bearing 34 and counterbore 11 interference fit, the upper surface of little bearing 34 is concordant with the upper surface of base 1 and be e with the gap in the face of trying to get to the heart of a matter of pallet 31 be 0.2mm, all the other structures are identical with example one,
In embodiment two, the gap e in the upper surface of little bearing 34 and the face of trying to get to the heart of a matter of pallet 31 selects at 0.1mm ~ 0.2mm according to actual needs.
Claims (6)
1. the diametrical magnetization direction signs device of not magnetizing circular column/lopps magnet steel, comprise base, described base is provided with magnet assemblies and the panoramic table for the magnet steel of placing the direction of magnetization to be identified, rotating mechanism is provided with between described panoramic table and described base, magnet assemblies described in two is symmetricly set on the both sides of described panoramic table and relative magnetic pole is contrary, the top of described panoramic table is provided with the scale in order to secondary scribe, the two ends of described scale are fixedly connected with the magnet assemblies described in two respectively, it is characterized in that described magnet assemblies comprises cage, upper division board, slide plate and magnet, described slide plate is fixedly installed on described base, described cage upper, lower end is fixedly connected with described slide plate with described upper division board respectively, described magnet is placed in described cage, described upper division board and described slide plate enclose in the cavity of group, described cage inside is provided with cavity, the cross section of described cavity is consistent with the shape of cross section of described magnet, described magnet has been wholely set cone boss, the end face of described cone boss is towards described panoramic table, the center of described cone boss and described panoramic table center are on the same line, a lateral surface of described scale parallels with the described panoramic table line of centres with the center of described cone boss.
2. the diametrical magnetization direction signs device of a kind of not magnetizing circular column/lopps magnet steel according to claim 1, it is characterized in that described panoramic table comprises pallet, described rotating mechanism comprises the footstalk be wholely set with described pallet, described footstalk is connected with little bearing, described base is provided with the counterbore matched with described little bearing, described little bearing and described counterbore interference fit, the upper surface of described little bearing is concordant with the upper surface of described base and be 0.1mm ~ 0.2mm with the gap in the face of trying to get to the heart of a matter of described pallet.
3. the diametrical magnetization direction signs device of a kind of not magnetizing circular column/lopps magnet steel according to claim 1, it is characterized in that described panoramic table comprises pallet, described rotating mechanism comprises the footstalk and shaft coupling that are wholely set with described pallet, described footstalk is connected with little bearing, one end of described shaft coupling is socketed on described little bearing, the upper surface of described shaft coupling is mutually concordant with the upper surface of described little bearing and be 0.1mm ~ 0.2mm with the gap in the face of trying to get to the heart of a matter of described pallet, the other end of described shaft coupling is connected with at least one large bearing, described base is provided with the counterbore matched with described large bearing, described large bearing and described counterbore interference fit, the upper surface being positioned at uppermost described large bearing is concordant with the upper surface of described base and gap, lower surface apart from the major part of described shaft coupling is 0.1mm ~ 0.2mm.
4. the diametrical magnetization direction signs device of a kind of not magnetizing circular column/lopps magnet steel according to claim 1, is characterized in that the end face width of described cone boss is 1mm ~ 10mm.
5. the diametrical magnetization direction signs device of a kind of not magnetizing circular column/lopps magnet steel according to claim 1, it is characterized in that described base being provided with multiple long oval step through-hole, described upper division board, described cage and described slide plate are provided with through hole, described cage, described slide plate and described upper division board pass described through hole by bolt, described long oval step through-hole and described base are spirally connected, described scale is provided with long oval through hole, described scale is spirally connected through described long oval through hole and described upper division board by bolt.
6. the diametrical magnetization direction signs device of a kind of not magnetizing circular column/lopps magnet steel according to claim 1, it is characterized in that described base, panoramic table, rotating mechanism, cage, slide plate and upper division board are non-magnetic metal material, the thickness of the sidewall of the cage described in tackling mutually with described cone boss end face is 1mm ~ 5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410004667.9A CN103794351B (en) | 2013-12-27 | 2014-01-02 | A kind of diametrical magnetization direction signs device of not magnetizing circular column/lopps magnet steel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310742685.2 | 2013-12-27 | ||
| CN201310742685 | 2013-12-27 | ||
| CN201410004667.9A CN103794351B (en) | 2013-12-27 | 2014-01-02 | A kind of diametrical magnetization direction signs device of not magnetizing circular column/lopps magnet steel |
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| Publication Number | Publication Date |
|---|---|
| CN103794351A CN103794351A (en) | 2014-05-14 |
| CN103794351B true CN103794351B (en) | 2016-02-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410004667.9A Active CN103794351B (en) | 2013-12-27 | 2014-01-02 | A kind of diametrical magnetization direction signs device of not magnetizing circular column/lopps magnet steel |
| CN201420005476.XU Withdrawn - After Issue CN203690098U (en) | 2013-12-27 | 2014-01-02 | Radial magnetization direction marking device for non-magnetized cylinder/ring magnetic steel |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420005476.XU Withdrawn - After Issue CN203690098U (en) | 2013-12-27 | 2014-01-02 | Radial magnetization direction marking device for non-magnetized cylinder/ring magnetic steel |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103794351B (en) * | 2013-12-27 | 2016-02-03 | 宁波鑫其精密磁钢有限公司 | A kind of diametrical magnetization direction signs device of not magnetizing circular column/lopps magnet steel |
| CN106670129B (en) * | 2016-08-29 | 2022-10-14 | 杭州科德磁业有限公司 | Magnetic steel automatic identification spacer stacking magnetic flux measurement system |
| GB201722054D0 (en) * | 2017-12-28 | 2018-02-14 | Vastech Holdings Ltd | Electric Motor |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7278223B1 (en) * | 2005-02-02 | 2007-10-09 | Anza Corporation | Housing activated intelligent marking system for hand-held sensing and measuring devices |
| CN202351419U (en) * | 2011-11-23 | 2012-07-25 | 烟台正海磁性材料股份有限公司 | Identifier of polarity radial orientation of annular magnet |
| CN102945748A (en) * | 2012-11-14 | 2013-02-27 | 安徽大地熊新材料股份有限公司 | Device for identifying magnetizing directions of radial non-magnetizing cylindrical (circular) anisotropic magnets |
| CN203688787U (en) * | 2013-12-03 | 2014-07-02 | 宁波韵升股份有限公司 | Marking magnet magnetization directions device |
| CN203690098U (en) * | 2013-12-27 | 2014-07-02 | 宁波鑫其高科磁业有限公司 | Radial magnetization direction marking device for non-magnetized cylinder/ring magnetic steel |
-
2014
- 2014-01-02 CN CN201410004667.9A patent/CN103794351B/en active Active
- 2014-01-02 CN CN201420005476.XU patent/CN203690098U/en not_active Withdrawn - After Issue
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7278223B1 (en) * | 2005-02-02 | 2007-10-09 | Anza Corporation | Housing activated intelligent marking system for hand-held sensing and measuring devices |
| CN202351419U (en) * | 2011-11-23 | 2012-07-25 | 烟台正海磁性材料股份有限公司 | Identifier of polarity radial orientation of annular magnet |
| CN102945748A (en) * | 2012-11-14 | 2013-02-27 | 安徽大地熊新材料股份有限公司 | Device for identifying magnetizing directions of radial non-magnetizing cylindrical (circular) anisotropic magnets |
| CN203688787U (en) * | 2013-12-03 | 2014-07-02 | 宁波韵升股份有限公司 | Marking magnet magnetization directions device |
| CN203690098U (en) * | 2013-12-27 | 2014-07-02 | 宁波鑫其高科磁业有限公司 | Radial magnetization direction marking device for non-magnetized cylinder/ring magnetic steel |
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| Publication number | Publication date |
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| CN103794351A (en) | 2014-05-14 |
| CN203690098U (en) | 2014-07-02 |
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Effective date of registration: 20151229 Address after: 315157, No. 6, 100 Road, village village, Ningbo bridge, Yinzhou District, Zhejiang Applicant after: NINGBO XINQI PRECISION MAGNETISM STEEL CO., LTD. Address before: 315157, No. 6, 100 Road, village village, Ningbo bridge, Yinzhou District, Zhejiang Applicant before: Ningbo Xinqi Hi-Tech Magnetism Steel Co., Ltd. |
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