JPS589313A - Manufacture of unified parts including plurality of magnetic pieces - Google Patents
Manufacture of unified parts including plurality of magnetic piecesInfo
- Publication number
- JPS589313A JPS589313A JP10730081A JP10730081A JPS589313A JP S589313 A JPS589313 A JP S589313A JP 10730081 A JP10730081 A JP 10730081A JP 10730081 A JP10730081 A JP 10730081A JP S589313 A JPS589313 A JP S589313A
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- pieces
- shielding effect
- manufacturing
- mold
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
Abstract
Description
【発明の詳細な説明】
この発明は、たとえば有極リレーに使用される複数の磁
性体個片を含む一体化部品の製造方法に関する。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a method of manufacturing an integrated component including a plurality of magnetic pieces used, for example, in a polarized relay.
近年、有極リレーの構成部品であるアマチュア。In recent years, amateurs are components of polarized relays.
アマチュアとカードとを一体化したもの、あるいはスプ
ーμ等においては永久磁石等を含む磁性材料からなる複
数の個片がプラチックと一体成形されたものが多く出現
している。There are many products that integrate an amateur and a card, or, in the case of a spoop μ, a plurality of individual pieces made of magnetic material including permanent magnets etc. are integrally molded with plastic.
これら一体化部品の製造方法として従来、磁性体個片を
成形金型の所定箇所に挿入し成形するいわゆるインサー
ト成形が行なわれている。しかしこのような従来方法は
成形金型に磁性体個片を直接挿入するものであシ、非常
に位置精度の正確さが要求されること、挿入される磁性
体個片が複数個であること、挿入磁性体個片の形状の特
殊性等より一般に手作業で実施され、しかも多くの工数
を要することから自動化が困難であった。また完成した
成形品も寸法制度の点で劣っていた。Conventionally, so-called insert molding, in which individual pieces of magnetic material are inserted into predetermined locations of a mold and molded, has been used as a manufacturing method for these integrated parts. However, such conventional methods involve directly inserting individual pieces of magnetic material into the mold, requiring extremely high positional accuracy, and requiring multiple pieces of magnetic material to be inserted. This is generally done manually due to the unique shape of the inserted magnetic pieces, and requires a large number of man-hours, making automation difficult. Furthermore, the finished molded product was also inferior in terms of dimensional accuracy.
この発明の目的は、上記従来方法の欠点を解消し、成形
加工の容易なしかも成形品は品質の秀れたものが得られ
る複数の磁性体個片の一体化部品の製造方法を提供する
にある。An object of the present invention is to provide a method for manufacturing an integrated part of a plurality of individual pieces of magnetic material, which eliminates the drawbacks of the above-mentioned conventional methods, and allows easy molding and provides a molded product of excellent quality. be.
この発明の複数の磁性体個片の一体化部品の製造方法は
、複数の磁性体個片を互いに所定の位置関係となるよう
に遮磁効果を持つ部材に固着して一体化物を構成し、こ
の一体化物を成形金型に入れインサート成形するように
している。The method of manufacturing an integrated component of a plurality of magnetic individual pieces according to the present invention includes fixing a plurality of magnetic individual pieces to a member having a magnetic shielding effect so as to have a predetermined positional relationship with each other to form an integrated product, This integrated product is put into a mold and insert molded.
以下１図面に示す実施例によシこの発明の詳細な説明す
る。The present invention will be described in detail below with reference to an embodiment shown in one drawing.
第１図は、有極リレーのアマチュアの一形態を示すもの
であり、永久磁石等を含む磁性体個片１がプラスチック
２によって一体成形されている。FIG. 1 shows one form of a polarized relay armature, in which magnetic individual pieces 1 including permanent magnets and the like are integrally molded with plastic 2. As shown in FIG.
第２図はこの発明における成形加工前の一体化物の斜視
図である。第２図において３は非磁性体板（゛たとえば
銅板、黄銅板等）であシ、非磁性体であるから遮磁効果
を有している。この非磁性体３には磁性体個片１が所定
位置に固着されている。FIG. 2 is a perspective view of the integrated product before molding according to the present invention. In FIG. 2, numeral 3 is a non-magnetic plate (for example, a copper plate, a brass plate, etc.), and since it is a non-magnetic substance, it has a magnetic shielding effect. A magnetic piece 1 is fixed to the non-magnetic material 3 at a predetermined position.
４は磁性体個片１と非磁性体板３の一体化物を成型金型
に挿入する際の位置決め用穴である。第２図に示す一体
化物が成形金型に入れられ、プラスチック成形でアマチ
ュアが一体成形される。Reference numeral 4 denotes a positioning hole for inserting the integrated product of the magnetic individual piece 1 and the non-magnetic plate 3 into a mold. The integrated product shown in FIG. 2 is placed in a mold, and the armature is integrally molded using plastic molding.
第２図に示す一体化物を成形金型に入れ、プラスチック
２で成形した後のアマチュアの断面図を第３図に示して
いる。第３図においては、非磁性体板３に切シ起し部５
を設け、この切シ起し部５で磁性体個片１を非磁性体°
板６に固着するようにしている。６は支え兼用の位置決
めピンであり。FIG. 3 shows a sectional view of the armature after the integrated product shown in FIG. 2 is put into a mold and molded with plastic 2. In FIG. 3, a raised portion 5 is shown in the non-magnetic plate
is provided, and the magnetic piece 1 is separated from the non-magnetic material by this cut and raised portion 5.
It is fixed to the plate 6. 6 is a positioning pin that also serves as a support.
この位置決めピン６を非磁性体板乙に設けられる位置決
め穴４に挿通することにより成形金型内における一体化
物の位置決めを行なう。なお７は位置決めピン６の逃し
、８は非磁性体板３が露出した部分、９は支えをそれぞ
れ示している。By inserting this positioning pin 6 into the positioning hole 4 provided in the non-magnetic plate B, the integrated product is positioned within the molding die. Note that 7 indicates a relief for the positioning pin 6, 8 indicates an exposed portion of the non-magnetic plate 3, and 9 indicates a support.
第４図ないし第６図には、非磁性体板３に磁性体個片１
を固着する他の方法を示している。In FIGS. 4 to 6, individual magnetic pieces 1 are mounted on a non-magnetic plate 3.
shows other ways of fixing.
第４図は接着剤１０によシ、非磁性体板３と磁性体個片
１を固着するようにしている。In FIG. 4, the non-magnetic plate 3 and the magnetic individual pieces 1 are fixed to each other using an adhesive 10.
第５図は非磁性体板３にかしめ用の端子１１を突出させ
とのかしめ端子により磁性体個片１を固着するようにし
ている。かしめ手段としては、リベット等信のものを用
いてもよい。In FIG. 5, a caulking terminal 11 is projected from the non-magnetic plate 3, and the magnetic piece 1 is fixed by the caulking terminal. As the caulking means, a material such as a rivet may be used.
第６図は、非磁性体板３に突起部１２を設け。In FIG. 6, a projection 12 is provided on a non-magnetic plate 3.
これにより、磁性体個片１を挾持して固着するようにし
ている。As a result, the individual pieces of magnetic material 1 are clamped and fixed.
第７図は、この発明の実施による他の成形物の断面図を
示しておシ、第７図によれば非磁性体板乙に切り起し部
５を設は磁性体個片１を固着するとともに、その方向と
は逆方向にも非磁性体板３に切り起し部１３を設け、成
形によりこの切シ起し部１３をプラスチック２内に埋設
するようにすれば、先端部１４を有極リレー接触片の駆
動爪とすることができる。この場合切シ起し部１３が埋
設されているので機械的強度の大なる駆動爪となる。FIG. 7 shows a sectional view of another molded product according to the present invention. According to FIG. At the same time, by providing a cut-and-raised portion 13 in the non-magnetic plate 3 in the opposite direction and embed the cut-and-raised portion 13 in the plastic 2 by molding, the tip portion 14 can be It can be used as a drive pawl for a polarized relay contact piece. In this case, since the cut and raised portions 13 are buried, the drive pawl has a high mechanical strength.
なお上記実施例において遮磁効果を持つ部材として銅板
等の金属板を示したが、金属に限ることなく、プラスチ
ックシート等非金属の非磁性材であってもよい。In the above embodiments, a metal plate such as a copper plate is used as a member having a magnetic shielding effect, but the material is not limited to metal, and may be a non-metallic non-magnetic material such as a plastic sheet.
また上記実施例の説明は有極リレーのアマチュアの製造
方法について説明したが、これに限ることなくヌプール
等永久磁石を含む複数の磁性体個片を一体化した部品の
製造方法にこの発明が適用できるこというまでもない。Furthermore, although the above embodiments have been described with respect to a method for manufacturing a poled relay armature, the present invention is not limited to this, but can be applied to a method of manufacturing a component that integrates a plurality of individual pieces of magnetic material including permanent magnets such as Nupur. Needless to say, it is possible.
以上のように、この発明によれば複数の磁性体個片を遮
磁効果をもつ部材で固着して一体化物をインサート成形
するものであるから、磁性体個片の金型への挿入が容易
であり自動挿入も可能となるので大幅な工数減が達成で
きる。また成形された部品の品質も遮磁効果を持つ部材
に貫通孔を設ける等の工夫でそシ、変形の度合を小さく
し寸法精度を向上できる。さらにまた遮磁効果をｉつ部
材の切シ起し部の工夫等によシ駆動爪等の補強も計れる
等品質上数段の向上が望める。As described above, according to the present invention, a plurality of individual pieces of magnetic material are fixed with a member having a magnetic shielding effect and the integrated product is insert-molded, so that it is easy to insert the individual pieces of magnetic material into a mold. Since automatic insertion is also possible, a significant reduction in man-hours can be achieved. In addition, the quality of the molded parts can be improved by creating through holes in the magnetically shielding member, reducing the degree of deformation and improving dimensional accuracy. Furthermore, the magnetic shielding effect can be improved by improving the cut and raised portions of the members, etc., and reinforcing the driving pawls, etc., and it is expected that the quality will be improved several times.
第１図は有極リレーのアマチュアの一形態を示す斜視図
、第２図はこの発明における成形加工前の一体化物の斜
視図、第３図はこの発明の実施によシ得られる１成形物
の断面図、第４図、第５図および第６図は非磁性体板に
磁性体個片を固着する他の方法を示す図、第７図はこの
発明に実施により得られる他の成形物の断面図である。
１；磁性体片、 ２；プラスチック。
３；非磁性体板、 ４；位置決め穴。
５・１３；切シ起し部、 ６；位置決めピン。
、 ９；支え、 １０；接着剤、 １１；かしめ
端子、 １２；突起部、 １４；駆動爪。
特許出願人 立石電機株式会社代理人 弁理
士 中 村 茂 信
第 ｊ 図
地 ２ 図
１！３ 図Fig. 1 is a perspective view showing one form of the armature of a polarized relay, Fig. 2 is a perspective view of an integrated product according to the present invention before molding, and Fig. 3 is a molded product obtained by carrying out the present invention. FIG. 4, FIG. 5, and FIG. 6 are views showing other methods of fixing individual pieces of magnetic material to a non-magnetic material plate, and FIG. 7 is a view showing another molded product obtained by implementing the present invention. FIG. 1; Magnetic piece; 2; Plastic. 3; Non-magnetic plate; 4; Positioning hole. 5.13; Cut and raised portion; 6; Positioning pin. , 9; Support, 10; Adhesive, 11; Caulking terminal, 12; Projection, 14; Drive claw. Patent Applicant Tateishi Electric Co., Ltd. Agent Patent Attorney Shigeru Nakamura Shindai J Figure 2 Figure 1! 3 Figure
Claims (5)
ように遮磁効果を持つ部材に固着−して一体化物を構成
し、この一体化物を成形金型に入れインサート成形する
ことを特徴とする複数の磁性体個片を含む一体化部品の
製造方法。(1) A plurality of individual pieces of magnetic material are fixed to a member having a magnetic shielding effect in a predetermined positional relationship with each other to form an integrated product, and this integrated product is inserted into a mold for insert molding. A method for manufacturing an integrated part including a plurality of individual pieces of magnetic material.
て前記磁性体個片を固着することを特徴とする特許請求
の範囲第１項記載の複数の磁性体個片を含む一体化部品
の製造方法。(2) The member having a magnetic shielding effect is made of a plate material. An integral body including a plurality of magnetic pieces as set forth in claim 1, wherein a cut and raised portion is formed in the plate material, and the magnetic pieces are fixed by the cut and raised portion. manufacturing method for manufactured parts.
法は、接着剤で接着する方法を用いることを特徴とする
特許請求の範囲第１１項記載の複数の磁性体個片を含む
一体化部品の製造方法。(3) The method of fixing the individual pieces of magnetic material to the member having a magnetic shielding effect is to use a method of bonding with an adhesive. A method of manufacturing an integrated part including:
法は、かしめ部材を用いることを特徴とする特許請求の
範囲第１項記載の複数の磁性体個片を含む一体化部品の
製造方法。(4) The integrated component including a plurality of magnetic pieces as set forth in claim 1, wherein the method for fixing the magnetic pieces to the member having a magnetic shielding effect uses a caulking member. manufacturing method.
方法は、、！！磁効果を持つ部材に突起部を設け。 この突起部でもって磁性体個片を挾持するものであるこ
とを特徴とする特許請求の範囲第１項記載の複数の磁性
体個片を含む一体化部品の製造方法。(5) The method for fixing individual pieces of magnetic/ferrous material to the member having the magnetic shielding effect is...! ! A protrusion is provided on a member that has a magnetic effect. 2. A method for manufacturing an integrated component including a plurality of magnetic pieces as claimed in claim 1, wherein the protrusions are used to sandwich the magnetic pieces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10730081A JPS589313A (en) | 1981-07-08 | 1981-07-08 | Manufacture of unified parts including plurality of magnetic pieces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10730081A JPS589313A (en) | 1981-07-08 | 1981-07-08 | Manufacture of unified parts including plurality of magnetic pieces |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS589313A true JPS589313A (en) | 1983-01-19 |
Family
ID=14455593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10730081A Pending JPS589313A (en) | 1981-07-08 | 1981-07-08 | Manufacture of unified parts including plurality of magnetic pieces |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS589313A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59203132A (en) * | 1983-05-06 | 1984-11-17 | 西武ポリマ化成株式会社 | Joint of culvert |
| JPS60112933A (en) * | 1983-11-22 | 1985-06-19 | Motonosuke Arai | Joint for tubular underground structure |
| JPS6271852U (en) * | 1985-10-25 | 1987-05-08 | ||
| JPS62123622A (en) * | 1985-11-25 | 1987-06-04 | 松下電工株式会社 | Manufacture of contactor block of relay |
| GB2311519A (en) * | 1996-03-26 | 1997-10-01 | Chemence Ltd | Methacrylated Or Arcrylated Cyanacetates |
-
1981
- 1981-07-08 JP JP10730081A patent/JPS589313A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59203132A (en) * | 1983-05-06 | 1984-11-17 | 西武ポリマ化成株式会社 | Joint of culvert |
| JPS6358982B2 (en) * | 1983-05-06 | 1988-11-17 | ||
| JPS60112933A (en) * | 1983-11-22 | 1985-06-19 | Motonosuke Arai | Joint for tubular underground structure |
| JPH0144855B2 (en) * | 1983-11-22 | 1989-09-29 | Motonosuke Arai | |
| JPS6271852U (en) * | 1985-10-25 | 1987-05-08 | ||
| JPH0446358Y2 (en) * | 1985-10-25 | 1992-10-30 | ||
| JPS62123622A (en) * | 1985-11-25 | 1987-06-04 | 松下電工株式会社 | Manufacture of contactor block of relay |
| JPH0456413B2 (en) * | 1985-11-25 | 1992-09-08 | Matsushita Electric Works Ltd | |
| GB2311519A (en) * | 1996-03-26 | 1997-10-01 | Chemence Ltd | Methacrylated Or Arcrylated Cyanacetates |
| GB2311519B (en) * | 1996-03-26 | 1999-08-11 | Chemence Ltd | Polmeriseable methacrylated or acrylated cyanoacetate monomers useful as adhesives |
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