JP4305880B1 - Magnet holder - Google Patents

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JP4305880B1
JP4305880B1 JP2008276194A JP2008276194A JP4305880B1 JP 4305880 B1 JP4305880 B1 JP 4305880B1 JP 2008276194 A JP2008276194 A JP 2008276194A JP 2008276194 A JP2008276194 A JP 2008276194A JP 4305880 B1 JP4305880 B1 JP 4305880B1
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magnet holder
magnet
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cam
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公二 宇野
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公二 宇野
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Abstract

【課題】 複数のマグネットホルダーを被着面から外して集め、互いの磁気吸着力によってマグネットホルダーを重ねておけば、まとめて持った際に手からこぼれ落ちにくく便利であるが、互いの磁気吸着力が強過ぎれば分離させにくくなり、弱過ぎれば手からこぼれ落ちやすくなる。
【解決手段】 ２つのマグネットホルダー（１０）を重ねた際は両者を安定して合体させ、分解する際は容易且つ正確に相対回転させる為の嵌合部（５）及び（６）を備える。
【選択図】 図１PROBLEM TO BE SOLVED: To remove a plurality of magnet holders from a surface to be attached and stack the magnet holders with each other's magnetic attraction force. If it is too strong, it will be difficult to separate, and if it is too weak, it will be easy to spill from the hand.
SOLUTION: When two magnet holders (10) are overlapped with each other, fitting parts (5) and (6) are provided so that they are stably united, and when disassembled, the relative rotation is easy and accurate.
[Selection] Figure 1

Description

本発明は、マグネットホルダーに関する。   The present invention relates to a magnet holder.

マグネットホルダーにおいては、特許文献１の実施例のように鉄板等の磁性材を用いたホワイトボード等の被着面に磁気吸着されるマグネットを備え、被着面とマグネットの間に用紙等の被挟持物を挟んで保持するようなものがよく知られている。また、特許文献１の使用例のように用紙の四隅に配置して、複数のマグネットホルダーによって用紙を被着面に保持するというような使い方が多い。   The magnet holder is provided with a magnet that is magnetically attracted to an adherend surface such as a whiteboard using a magnetic material such as an iron plate as in the embodiment of Patent Document 1, and a sheet of paper or the like is placed between the adherend surface and the magnet. The one that holds the sandwiched object is well known. Further, as in the usage example of Patent Document 1, it is often used such that the paper is placed on the four corners of the paper and the paper is held on the adherend surface by a plurality of magnet holders.

実開平５−０９０５５６号公報Japanese Utility Model Publication No. 5-090556

複数のマグネットホルダーを被着面から外して集め、互いの磁気吸着力によってマグネットホルダーを重ねておけば、まとめて持った際に手からこぼれ落ちにくく便利であるが、互いの磁気吸着力が強過ぎれば分離させにくくなり、弱過ぎれば手からこぼれ落ちやすくなる。   If multiple magnet holders are removed from the adherend surface and gathered together, and the magnetic holders are stacked with each other's magnetic attraction force, it is convenient to spill out of the hand when held together, but the mutual magnetic attraction force is too strong If it is too weak, it will be easy to spill.

本発明の実施形態図等を用いて以下に説明するが、これは本発明の内容をより把握しやすいようにする為で、添付の特許請求の範囲を縮小するものではない。   Embodiments of the present invention will be described below with reference to the drawings. However, this is intended to make the contents of the present invention easier to understand, and does not reduce the scope of the appended claims.

発明１に係るマグネットホルダーは、例えば図１、２、３及び５の組み、図６から８の組み、図９から１１の組み、図１２から１４の組み、図１５から１７の組み、図１５、１６及び１８の組み、のいずれかの組みのように、
所定の被着面に吸着面１が磁気吸着されるマグネットホルダー１０であって、
吸着面１に対して略垂直にマグネットホルダー１０を通る軸線３を中心とする吸着面１側の嵌合部５と、
吸着面１に対して略垂直にマグネットホルダー１０を通る軸線４を中心とする吸着面１の裏２側の嵌合部６と、
を備え、
嵌合部６に対してマグネットホルダー１０と同一構造のマグネットホルダー５０の嵌合部５５を嵌合させ異極間の磁気吸着力によって互いに引かれあう例えば図３左図のような第１状態と、
前記第１状態から軸線４を中心に前記嵌合に案内されるようにマグネットホルダー１０及び５０を相対回転させることにより、異極間距離が長くなって磁気吸着力によって互いに引かれあう力が弱まる例えば図３右図のような第２状態と、
をとりうる、マグネットホルダーである。 The magnet holder according to the invention 1 includes, for example, the combination of FIGS . 1, 2, 3 and 5 , the combination of FIGS. 6 to 8, the combination of FIGS. 9 to 11, the combination of FIGS. 12 to 14, the combination of FIGS . , 16 and 18 , like any one of the combinations,
A magnet holder 10 in which the attracting surface 1 is magnetically attracted to a predetermined adherent surface,
A fitting portion 5 on the suction surface 1 side centered on an axis 3 passing through the magnet holder 10 substantially perpendicular to the suction surface 1;
A fitting portion 6 on the back 2 side of the attraction surface 1 centering on an axis 4 passing through the magnet holder 10 substantially perpendicular to the attraction surface 1;
With
For example, in the first state as shown in the left diagram of FIG. 3, the fitting portion 55 of the magnet holder 50 having the same structure as the magnet holder 10 is fitted to the fitting portion 6 and is attracted to each other by the magnetic attractive force between the different poles. ,
By relatively rotating the magnet holders 10 and 50 so as to be guided by the fitting about the axis 4 from the first state, the distance between the different poles becomes longer and the force attracted to each other by the magnetic attractive force is weakened. For example, the second state as shown in the right side of FIG.
It is a magnet holder that can take

発明２に係るマグネットホルダーは、発明１のマグネットホルダーにおいて、例えば図１、２、３及び５の組み、図６から８の組み、図１２から１４の組み、のいずれかの組みのように、
軸線３を中心とする吸着面１側のカム形状７と、
軸線４を中心とする吸着面１の裏２側のカム形状８と、
を備え、
前記第１状態から前記第２状態に移行する際、カム形状８及び５７によるカム機構によって、マグネットホルダー１０及び５０間の距離が長くなる、マグネットホルダーである。 The magnet holder according to the invention 2 is the magnet holder according to the invention 1, such as any one of the combination of FIGS. 1, 2, 3 and 5 , the combination of FIGS. 6 to 8, and the combination of FIGS.
A cam shape 7 on the suction surface 1 side with the axis 3 as the center;
A cam shape 8 on the back 2 side of the suction surface 1 with the axis 4 as the center;
With
In the transition from the first state to the second state, the distance between the magnet holders 10 and 50 is increased by the cam mechanism of the cam shapes 8 and 57.

発明３に係るマグネットホルダーは、例えば図１２から１４の組みのように、
所定の被着面に吸着面１が磁気吸着されるマグネットホルダー１０であって、
吸着面１に対して略垂直にマグネットホルダー１０を通る軸線３を中心とする吸着面１側のカム形状７と、
吸着面１に対して略垂直にマグネットホルダー１０を通る軸線４を中心とする吸着面１の裏２側のカム形状８と、
を備え、
カム形状８及びマグネットホルダー１０と同一構造のマグネットホルダーの第１カム形状によって正面カム機構を構成し、異極間の磁気吸着力によって互いに引かれあう第１状態と、
前記第１状態から軸線４を中心にマグネットホルダー１０及びマグネットホルダー１０と同一構造のマグネットホルダーを相対回転させることにより、前記正面カム機構によってマグネットホルダー１０及びマグネットホルダー１０と同一構造のマグネットホルダー間の距離が長くなって磁気吸着力によって互いに引かれあう力が弱まる第２状態と、
をとりうる、マグネットホルダーである。 The magnet holder according to the third aspect of the present invention is, for example, like the combination of FIGS.
A magnet holder 10 in which the attracting surface 1 is magnetically attracted to a predetermined adherent surface,
A cam shape 7 on the suction surface 1 side centered on the axis 3 passing through the magnet holder 10 substantially perpendicular to the suction surface 1;
A cam shape 8 on the back 2 side of the attraction surface 1 centering on an axis 4 passing through the magnet holder 10 substantially perpendicular to the attraction surface 1;
With
A front cam mechanism is constituted by the first cam shape of the magnet holder having the same structure as the cam shape 8 and the magnet holder 10, and a first state in which they are attracted to each other by the magnetic attraction force between the different poles;
By rotating the magnet holder 10 and the magnet holder having the same structure as the magnet holder 10 around the axis 4 from the first state, the front cam mechanism causes the magnet holder 10 and the magnet holder 10 to have the same structure between the magnet holders. A second state in which the forces that are attracted to each other by the magnetic attraction force are weakened by increasing the distance;
It is a magnet holder that can take

案１に係るマグネットホルダーは、発明１又は２のマグネットホルダーにおいて、例えば図１、２、３及び５の組みのように、
例えば図３左図のような第１状態から異極間距離が長くなって磁気吸着力によって互いに引かれあう力が弱まる第２状態を超えてマグネットホルダー１０及び５０を相対回転させることにより、同極間距離が短くなって磁気反発力によって互いに反発しあう例えば図３右図のような第３状態をとりうる、マグネットホルダーである。 The magnet holder according to plan 1 is the magnet holder according to the first or second aspect of the invention, for example, as in the combination of FIGS.
For example, by rotating the magnet holders 10 and 50 relative to each other beyond the second state in which the distance between the different poles becomes longer from the first state as shown in FIG. For example, the magnet holder can take a third state as shown in the right diagram of FIG. 3 in which the distance between the poles is shortened and the magnetic repulsive forces repel each other.

以上のように発明１では、複数のマグネットホルダー１０及び５０を被着面から外して、互いの強い磁気吸着力によって重ねた際は、嵌合部６及び５５による嵌合も手伝って安定した集合体となる。また、嵌合部６及び５５によって容易且つ正確に軸線４を中心としてマグネットホルダー１０及び５０を相対回転させることが可能となり、相対回転によって異極間距離が長くなるように状態変化させることで互いの分離を促すような設計が容易となる。   As described above, in the first aspect, when the plurality of magnet holders 10 and 50 are removed from the adherend surfaces and stacked with each other by their strong magnetic attractive forces, the fitting by the fitting portions 6 and 55 is also helped and a stable assembly. Become a body. Further, the magnet holders 10 and 50 can be rotated relative to each other easily and accurately around the axis 4 by the fitting portions 6 and 55, and each other can be changed by changing the state so that the distance between the different poles is increased by the relative rotation. It is easy to design to promote separation.

また発明２では、発明１の効果に加えて、より積極的に異極間距離が長くなるように状態変化させるような設計が容易となる。   In addition, in the second aspect, in addition to the effect of the first aspect, it is easy to design to change the state more positively so that the distance between different poles becomes longer.

また案１では、発明１の効果に加えて、磁気反発力によってより積極的に互いの分離を促すような設計が容易となる。   In addition, in the plan 1, in addition to the effect of the invention 1, the design that promotes the separation from each other more positively by the magnetic repulsive force becomes easy.

〔第１実施形態〕
図１から４において、円柱形状のマグネットホルダー１０は一体成形された樹脂製であり、吸着面１側から円盤形状のマグネット９が挿入・接着されている。また、円柱形状の中心を通る軸線３及び４は同心である。また、吸着面１側の軸線３を中心とする円形突起の外周に嵌合部５と、吸着面１の裏２側に開いた軸線４を中心とする円形穴の内周に嵌合部６と、円柱形状の吸着面１側及び裏２側の外周縁部にそれぞれカム形状７及び８と、を備えている。
また、マグネット９は吸着面１側がＮ極２１、裏２側がＳ極２２となっている。
また、図３のようなマグネットホルダー１０の嵌合部６にマグネットホルダー５０の嵌合部５５が嵌った状態では、Ｓ極２２とマグネットホルダー５０のＮ極が引かれあっているが、マグネットホルダー１０及び５０が軸線４を中心に９０度相対回転して図３左図から右図に移行すると、カム形状８及び５７による正面カム機構によって異極間距離が長くなって互いに引かれあう力が弱くなり分離させやすくなる。 [First Embodiment]
1 to 4, a columnar magnet holder 10 is made of an integrally molded resin, and a disk-shaped magnet 9 is inserted and bonded from the suction surface 1 side. Also, the axes 3 and 4 passing through the center of the cylindrical shape are concentric. Further, the fitting portion 5 is formed on the outer periphery of the circular protrusion centered on the axis 3 on the suction surface 1 side, and the fitting portion 6 is formed on the inner periphery of the circular hole centered on the axis 4 opened on the back surface 2 side of the suction surface 1. And cam shapes 7 and 8 on the outer peripheral edge portions on the columnar suction surface 1 side and the back 2 side, respectively.
The magnet 9 has an N pole 21 on the attracting surface 1 side and an S pole 22 on the back 2 side.
Further, when the fitting portion 55 of the magnet holder 50 is fitted to the fitting portion 6 of the magnet holder 10 as shown in FIG. 3, the S pole 22 and the N pole of the magnet holder 50 are drawn, but the magnet holder When 10 and 50 rotate 90 degrees around the axis 4 and shift from the left diagram in FIG. 3 to the right diagram, the front cam mechanism with the cam shapes 8 and 57 increases the distance between the different poles, and the forces that are attracted to each other. It becomes weak and easy to separate.

〔第２実施形態〕
第２実施形態は、第１実施形態のマグネット９を、図５のように着磁されたものに変更したものである。このマグネット９は軸線３を中心に９０度毎に順にＮ極２３、Ｓ極２４、Ｎ極２５、Ｓ極２６となるように着磁されており、マグネットホルダー１０及び５０が軸線４を中心に９０度相対回転して図３左図から右図に移行すると、正面カム機構によってマグネットホルダー１０及び５０間の距離が長くなると同時に、相対回転によって異極間距離が長くなり次に同極間距離が短くなって互いに引かれあう力から反発する力に変化する。 [Second Embodiment]
In the second embodiment, the magnet 9 of the first embodiment is changed to one magnetized as shown in FIG. The magnet 9 is magnetized so as to be an N pole 23, an S pole 24, an N pole 25, and an S pole 26 in order every 90 degrees about the axis 3, and the magnet holders 10 and 50 are centered on the axis 4. When the relative rotation is 90 degrees and the transition is made from the left diagram to the right diagram in FIG. 3, the distance between the magnet holders 10 and 50 is increased by the front cam mechanism, and at the same time, the distance between the different poles is increased by the relative rotation. Becomes shorter and changes from repulsive force to repulsive force.

〔第３実施形態〕
第３実施形態は、第１実施形態のカム形状７を軸線３中心に９０度回転させ、マグネット９を小型にして軸線３から離れた位置に移し、マグネット９を軸線３中心に１８０度回転させた位置にマグネット１１を配置したものである。
図６から８において、マグネット９及び１１の吸着面１側はそれぞれＮ極２７及び２９であり、裏２側はそれぞれＳ極２８及び３０である。
また、２つのマグネットホルダー１０を重ねて、２つのマグネットホルダー１０間の距離が最も短い状態にすると、２つのマグネットホルダー１０のマグネット９は互いに重り引かれあうが、軸線４を中心に９０度相対回転させると、正面カム機構によって２つのマグネットホルダー１０間の距離が長くなると同時に、相対回転によって異極間距離が長くなって、互いに引かれあう力がとても弱くなる。 [Third Embodiment]
In the third embodiment, the cam shape 7 of the first embodiment is rotated 90 degrees about the axis 3, the magnet 9 is made smaller and moved away from the axis 3, and the magnet 9 is rotated 180 degrees about the axis 3. A magnet 11 is arranged at a certain position.
6 to 8, the attracting surface 1 side of the magnets 9 and 11 are N poles 27 and 29, respectively, and the back 2 side is S poles 28 and 30, respectively.
Further, when the two magnet holders 10 are overlapped so that the distance between the two magnet holders 10 is the shortest, the magnets 9 of the two magnet holders 10 are attracted to each other, but are 90 degrees relative to each other about the axis 4. When rotated, the distance between the two magnet holders 10 is increased by the front cam mechanism, and at the same time, the distance between the different poles is increased by relative rotation, and the forces attracted to each other become very weak.

〔第４実施形態〕
図９から１１において、円柱形状のマグネットホルダー１０は一体成形された樹脂製であり、吸着面１側からリング形状のマグネット９が挿入・接着されている。また、円柱形状の中心を通る軸線３及び４は同心である。また、吸着面１側の軸線３を中心とする円形穴の内周に嵌合部５と、吸着面１の裏２側の軸線４を中心とする円形突起の外周に嵌合部６と、を備えている。
また、マグネット９は軸線３を中心に１８０度毎に順にＮ極３１、Ｓ極３２となるように着磁されており、２つのマグネットホルダー１０を重ねて、マグネット９の異極同士が重なるような状態から軸線４を中心に１８０度相対回転させると、異極間距離が長くなり次に同極間距離が短くなって互いに引かれあう力から反発する力に変化する。 [Fourth Embodiment]
9 to 11, a cylindrical magnet holder 10 is made of an integrally molded resin, and a ring-shaped magnet 9 is inserted and bonded from the attraction surface 1 side. Also, the axes 3 and 4 passing through the center of the cylindrical shape are concentric. Further, a fitting portion 5 is provided on the inner periphery of the circular hole centered on the axis 3 on the suction surface 1 side, and a fitting portion 6 is provided on the outer periphery of the circular protrusion centered on the axis 4 on the back surface 2 side of the suction surface 1. It has.
Further, the magnet 9 is magnetized so as to be an N pole 31 and an S pole 32 in order about the axis 3 every 180 degrees, and the two magnet holders 10 are overlapped so that the different poles of the magnet 9 overlap each other. When the relative rotation is performed 180 degrees around the axis 4 from the above state, the distance between the different poles becomes longer, and then the distance between the same poles becomes shorter, so that the repulsive force is changed from the force attracted to each other.

〔第５実施形態〕
図１２から１４において、円柱形状のマグネットホルダー１０は一体成形された樹脂製であり、吸着面１側から円盤形状のマグネット９が挿入・接着されている。また、円柱形状の中心を通る軸線３及び４は同心である。また、吸着面１の裏２側の軸線４を中心に１２０度毎に配置された半球形突起は嵌合部６及びカム形状８を兼ねており、吸着面１側の軸線３を中心にカム形状８に対して６０度回転した位置に半球形突起を案内する嵌合部５を兼ねた三日月形溝のカム形状７が備えられている
また、マグネット９は軸線３を中心に６０度毎に順にＮ極３３、Ｓ極３４、Ｎ極３５、Ｓ極３６、Ｎ極３７、Ｓ極３８となるように着磁されており、２つのマグネットホルダー１０を重ねて、マグネット９の異極同士が重なるような状態から軸線４を中心に３０度相対回転させると、正面カム機構によって２つのマグネットホルダー１０間の距離が長くなると同時に、異極間距離が長くなって互いに引かれあう力がとても弱くなる。 [Fifth Embodiment]
12 to 14, the columnar magnet holder 10 is made of an integrally molded resin, and a disk-shaped magnet 9 is inserted and bonded from the suction surface 1 side. Also, the axes 3 and 4 passing through the center of the cylindrical shape are concentric. Further, the hemispherical projections arranged every 120 degrees around the axis 4 on the back surface 2 side of the suction surface 1 also serve as the fitting portion 6 and the cam shape 8, and the cam is centered on the axis 3 on the suction surface 1 side. A crescent-shaped groove cam shape 7 also serving as a fitting portion 5 for guiding the hemispherical protrusion is provided at a position rotated 60 degrees with respect to the shape 8, and the magnet 9 is centered on the axis 3 every 60 degrees. The magnets 9 are magnetized so as to be an N pole 33, an S pole 34, an N pole 35, an S pole 36, an N pole 37, and an S pole 38 in this order. When rotating 30 degrees relative to the axis 4 from the overlapping state, the distance between the two magnet holders 10 is increased by the front cam mechanism, and at the same time, the distance between the different poles is increased and the forces attracted to each other are very weak. Become.

〔第６実施形態〕
図１５から１７において、板形状のマグネットホルダー１０は一体成形された樹脂製であり、板形状に対して垂直に軸線３及び４が通っており、軸線３及び４の中央部に吸着面１側から円柱形状のマグネット９が挿入・接着されている。また、吸着面１側の軸線３を中心とする円形穴の内周に嵌合部５と、吸着面１の裏２側の軸線４を中心とする円形突起の外周に嵌合部６と、を備えている。
また、マグネット９は吸着面１側がＮ極３９、裏２側がＳ極４０となっている。
また、２つのマグネットホルダー１０を重ねて嵌合部５及び６を嵌め合わせ、マグネット９が重なるような状態から軸線４を中心に相対回転させると、異極間距離が長くなって互いに引かれあう力が弱くなる。 [Sixth Embodiment]
15 to 17, the plate-shaped magnet holder 10 is made of an integrally molded resin, and the axes 3 and 4 pass perpendicularly to the plate shape. The suction surface 1 side is in the center of the axes 3 and 4. A cylindrical magnet 9 is inserted and bonded. Further, a fitting portion 5 is provided on the inner periphery of the circular hole centered on the axis 3 on the suction surface 1 side, and a fitting portion 6 is provided on the outer periphery of the circular protrusion centered on the axis 4 on the back surface 2 side of the suction surface 1. It has.
The magnet 9 has an N pole 39 on the attracting surface 1 side and an S pole 40 on the back 2 side.
Further, when the two magnet holders 10 are overlapped and the fitting portions 5 and 6 are fitted to each other and the magnets 9 are overlapped, when the relative rotation is performed around the axis 4, the distance between the different poles becomes longer and they are attracted to each other. Power is weakened.

〔第７実施形態〕
第７実施形態は、第６実施形態のマグネット９を、図１８のように着磁されたものに変更したものである。このマグネット９は軸線３及び４を含む平面を境にＮ極４１、Ｓ極４２となるように着磁されており、２つのマグネットホルダー１０を重ねて嵌合部５及び６を嵌め合わせ、マグネット９が重なるような状態から軸線４を中心に相対回転させると、異極間距離が長くなり次に同極間距離が短くなって互いに引かれあう力から反発する力に変化する。 [Seventh Embodiment]
In the seventh embodiment, the magnet 9 of the sixth embodiment is changed to one magnetized as shown in FIG. The magnet 9 is magnetized so as to be an N pole 41 and an S pole 42 with a plane including the axes 3 and 4 as a boundary. The two magnet holders 10 are overlapped to fit the fitting portions 5 and 6 together. When relative rotation is performed around the axis 4 from a state where the 9s overlap, the distance between the different poles becomes longer, and then the distance between the same poles becomes shorter, so that the force repels from the force attracted to each other.

〔その他の実施形態〕
第６又は第７実施形態において、軸線４を中心として例えば第５実施形態のような正面カム機構を新たに設けても良いだろう。 [Other Embodiments]
In the sixth or seventh embodiment, a front cam mechanism such as that of the fifth embodiment may be newly provided around the axis 4.

第１、第２、第４又は第５実施形態において、マグネットホルダー１０にマグネット９を挿入・接着する代わりに、ネオジム磁石等の粉末を混合させた樹脂素材によってマグネットホルダー１０を一体成形後、着磁して同様の特性を得ても良いだろう。   In the first, second, fourth, or fifth embodiment, instead of inserting and adhering the magnet 9 to the magnet holder 10, the magnet holder 10 is integrally formed with a resin material mixed with powder of neodymium magnet or the like, and then attached. The same characteristics may be obtained by magnetizing.

第１実施形態を第三角法で表す図A diagram representing the first embodiment by a trigonometric method 図１の線分Ａ−Ａ断面図Sectional view along line AA in FIG. 第１実施形態の動作を２段階で表した図Diagram showing the operation of the first embodiment in two stages 第１実施形態のマグネット９を第三角法で表す図The figure which represents the magnet 9 of 1st Embodiment by the 3rd trigonometric method 第２実施形態のマグネット９を第三角法で表す図The figure which represents the magnet 9 of 2nd Embodiment by the trigonometric method 第３実施形態を第三角法で表す図The figure which represents 3rd Embodiment with the trigonometric method 図６の線分Ｂ−Ｂ断面図Sectional view along line BB in FIG. 第３実施形態のマグネット９及び１１を第三角法で表す図The figure which represents the magnets 9 and 11 of 3rd Embodiment by the 3rd trigonometric method 第４実施形態を第三角法で表す図The figure which represents 4th Embodiment with the 3rd trigonometric method 図９の線分Ｃ−Ｃ断面図Sectional view taken along line CC in FIG. 第４実施形態のマグネット９を第三角法で表す図The figure which represents the magnet 9 of 4th Embodiment by the 3rd trigonometric method 第５実施形態を第三角法で表す図The figure which represents 5th Embodiment with the 3rd trigonometric method 図１２の線分Ｄ−Ｄ断面図Sectional view along line DD in FIG. 第５実施形態のマグネット９を第三角法で表す図The figure which represents the magnet 9 of 5th Embodiment by the 3rd trigonometric method 第６実施形態を第三角法で表す図The figure which represents 6th Embodiment with the 3rd trigonometric method 図１５の線分Ｅ−Ｅ断面図Sectional view taken along line EE in FIG. 第６実施形態のマグネット９を第三角法で表す図The figure which represents the magnet 9 of 6th Embodiment by the 3rd trigonometric method 第７実施形態のマグネット９を第三角法で表す図The figure which represents the magnet 9 of 7th Embodiment by the 3rd trigonometric method

１. 吸着面
２,５２. 裏
３,４,５３,５４. 軸線
５,６,５５. 嵌合部
７,８,５７,５８. カム形状
９,１１. マグネット
１０,５０. マグネットホルダー
２１,２３,２５,２７,２９,３１,
３３,３５,３７,３９,４１. Ｎ極
２２,２４,２６,２８,３０,３２,
３４,３６,３８,４０,４２. Ｓ極 1. Adsorption surface 2, 52. Back 3, 4, 53, 54. Axes 5, 6, 55. Fittings 7, 8, 57, 58. Cam shape 9, 11. Magnets 10, 50. Magnet holder 21, 23, 25, 27, 29, 31,
33, 35, 37, 39, 41. North pole 22, 24, 26, 28, 30, 32,
34, 36, 38, 40, 42. S pole

Claims (3)

所定の被着面に吸着面が磁気吸着されるマグネットホルダーであって、
前記吸着面に対して略垂直に前記マグネットホルダーを通る第１軸線を中心とする前記吸着面側の第１嵌合部と、
前記吸着面に対して略垂直に前記マグネットホルダーを通る第２軸線を中心とする前記吸着面の裏側の第２嵌合部と、
を備え、
前記第２嵌合部に対して前記マグネットホルダーと同一構造のマグネットホルダーの第１嵌合部を嵌合させ異極間の磁気吸着力によって互いに引かれあう第１状態と、
前記第１状態から前記第２軸線を中心に前記嵌合に案内されるように前記マグネットホルダー及び前記マグネットホルダーと同一構造のマグネットホルダーを相対回転させることにより、異極間距離が長くなって磁気吸着力によって互いに引かれあう力が弱まる第２状態と、
をとりうる、マグネットホルダー。 A magnet holder in which an attracting surface is magnetically attracted to a predetermined adherend surface,
A first fitting portion on the attraction surface side centered on a first axis passing through the magnet holder substantially perpendicular to the attraction surface;
A second fitting portion on the back side of the attraction surface centered on a second axis passing through the magnet holder substantially perpendicular to the attraction surface;
With
A first state in which the first fitting portion of the magnet holder having the same structure as the magnet holder is fitted to the second fitting portion, and is attracted to each other by magnetic attraction between different poles;
By relatively rotating the magnet holder and the magnet holder having the same structure as the magnet holder so as to be guided by the fitting around the second axis from the first state, the distance between the different poles is increased and the magnetism is increased. A second state in which the forces attracted to each other by the adsorption force are weakened;
Magnet holder that can take 前記第１軸線を中心とする前記吸着面側の第１カム形状と、
前記第２軸線を中心とする前記吸着面の裏側の第２カム形状と、
を備え、
前記第１状態から前記第２状態に移行する際、前記第２カム形状及び前記マグネットホルダーと同一構造のマグネットホルダーの第１カム形状によるカム機構によって、前記マグネットホルダー及び前記マグネットホルダーと同一構造のマグネットホルダー間の距離が長くなる、
請求項１に記載のマグネットホルダー。 A first cam shape on the suction surface side about the first axis;
A second cam shape on the back side of the suction surface with the second axis as the center;
With
When moving to the second state from the first state, the second cam profile and a first cam shape due to the cam mechanism of the magnet holder of the magnet holder and the same structure, the magnet holder and the magnet holder and the same structure The distance between the magnet holders becomes longer,
The magnet holder according to claim 1. 所定の被着面に吸着面が磁気吸着されるマグネットホルダーであって、
前記吸着面に対して略垂直に前記マグネットホルダーを通る第１軸線を中心とする前記吸着面側の第１カム形状と、
前記吸着面に対して略垂直に前記マグネットホルダーを通る第２軸線を中心とする前記吸着面の裏側の第２カム形状と、
を備え、
前記第２カム形状及び前記マグネットホルダーと同一構造のマグネットホルダーの第１カム形状によって正面カム機構を構成し、異極間の磁気吸着力によって互いに引かれあう第１状態と、
前記第１状態から前記第２軸線を中心に前記マグネットホルダー及び前記マグネットホルダーと同一構造のマグネットホルダーを相対回転させることにより、前記正面カム機構によって前記マグネットホルダー及び前記マグネットホルダーと同一構造のマグネットホルダー間の距離が長くなって磁気吸着力によって互いに引かれあう力が弱まる第２状態と、
をとりうる、マグネットホルダー。 A magnet holder in which an attracting surface is magnetically attracted to a predetermined adherend surface,
A first cam shape on the attraction surface side centered on a first axis passing through the magnet holder substantially perpendicular to the attraction surface;
A second cam shape on the back side of the attracting surface centered on a second axis passing through the magnet holder substantially perpendicular to the attracting surface;
With
A front cam mechanism is configured by the second cam shape and a first cam shape of a magnet holder having the same structure as the magnet holder, and a first state in which the two cam shapes are attracted to each other by magnetic attraction between different poles;
Wherein by relatively rotating the magnet holder and the magnet holder of the magnet holder and the same structure about said second axis from a first state, said magnet holder and magnet holder of the magnet holder and the same structure by the face cam mechanism A second state in which the distance between them becomes longer and the forces attracted to each other by the magnetic attraction force weaken,
Magnet holder that can take
JP2008276194A 2008-10-28 2008-10-28 Magnet holder Expired - Fee Related JP4305880B1 (en)

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