JPS6135505A - Manufacture of e-i type laminated iron core for coupling type transformer core - Google Patents
Manufacture of e-i type laminated iron core for coupling type transformer coreInfo
- Publication number
- JPS6135505A JPS6135505A JP15547584A JP15547584A JPS6135505A JP S6135505 A JPS6135505 A JP S6135505A JP 15547584 A JP15547584 A JP 15547584A JP 15547584 A JP15547584 A JP 15547584A JP S6135505 A JPS6135505 A JP S6135505A
- Authority
- JP
- Japan
- Prior art keywords
- type
- male
- female
- engaging part
- piece
- 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
- H01F41/0206—Manufacturing of magnetic cores by mechanical means
- H01F41/0233—Manufacturing of magnetic circuits made from sheets
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は合体式変成器コア用Ｅ、Ｉ型積層鉄心の製造法
。DETAILED DESCRIPTION OF THE INVENTION [Industrial Field of Application] The present invention is a method for manufacturing E and I type laminated iron cores for combined transformer cores.
、〔従来技術と発明が解決しようとする問題点〕周知の
ように、Ｅ、Ｉ型積層鉄心をコイルボビンに取付ける場
合、従来はＦｌ型片とＩ型片とを交互に挿入して積層す
る方法を採っており、手間を要するものでおる。, [Prior art and problems to be solved by the invention] As is well known, when attaching an E-type and I-type laminated core to a coil bobbin, the conventional method is to alternately insert and stack Fl-type pieces and I-type pieces. It takes time and effort.
そこで、近年組立時間の短縮のため、このＥ。Therefore, in order to shorten assembly time in recent years, this E.
Ｉ型積層鉄心をコイルボビンに取付ける方法として、互
に係合する雌・雄係合部を設けたＢｆｆｉ片とｌ型片を
夫々適数枚コイルゼビンの両側から挿入加圧してワン１
タツチで合体させるという合体式変成器が開発された。As a method of attaching an I-type laminated core to a coil bobbin, an appropriate number of Bffi pieces and L-type pieces each having female and male engaging parts that engage with each other are inserted from both sides of the coil bobbin and pressurized.
A combination type transformer was developed that could be combined with touch.
本発明はこの合体式変成器コア用Ｅ、ＩＷ積層鉄心を製
造する場合、高価な電磁鋼板のロスが最も少い製造法（
打抜き法）を提案しようとするものである。The present invention proposes a manufacturing method (
The purpose of this paper is to propose a cutting method (punching method).
即ち、本発明は長辺の一側に雌型係合部を有する雄ｍｌ
Ｗ片Ｘａと、長辺の一側に雌型係合部を有すとｌ型片Ｉ
ｂとを＝状に打抜き、出来丸打抜孔を整形した後、その
打抜孔の中央部を切断兼雌雄係合部形成刃によって裁断
して前記雄型ｌ型片Ｉａの雄型係合部と係合すと係合部
を有すとＥ型片Ｅａと、前記雌型工型片Ｉｂの雌型係合
部と係合する雄章係合部を有する雄型Ｅ型片Ｅｂとを作
るようにしたものである。That is, the present invention provides a male screw having a female-type engaging portion on one side of the long side.
W piece Xa and L type piece I if it has a female type engagement part on one side of the long side.
b is punched out in an = shape, a round punched hole is formed, and then the center part of the punched hole is cut with a cutting/male engaging part forming blade to form a male engaging part of the male L-shaped piece Ia. When engaged, an E-shaped piece Ea having an engaging part and a male E-shaped piece Eb having a male emblem engaging part that engages with the female engaging part of the female mold piece Ib are created. This is how it was done.
この製造法によると、前記打抜孔の整形時に出る僅かの
ロスだけで済み他の方法に比し材料歩留シがよく、合体
式変成器コア用Ｅ、Ｉ型積層鉄心の製造方法として優れ
たものである。According to this manufacturing method, only a small amount of loss occurs when shaping the punched holes, and the material yield is better than other methods, making it an excellent method for manufacturing E and I type laminated cores for combined transformer cores. It is something.
以下本発明を帯状電磁鋼板を用いてＢ、ＩＷ片を連続生
産する場合に適用した実施例について説明する。An embodiment in which the present invention is applied to continuous production of B and IW pieces using strip-shaped electromagnetic steel sheets will be described below.
第１図は帯状電磁鋼板１が次々に打抜かれて台〈状態を
示すもので、帯状電磁鋼板１は１ピツチ１Ｐづつ右方に
送られ、先ず第１刃型（図示せず）によシ第１打抜き部
ＣＩ）において長辺の一側に雄童係合部ｍ 、 ｍ−を
有する雄凰工型片Ｉａと、長辺の一側に雌型係合部ｎ、
ｎを有する雌ｆｉＩ型片Ｉｂとが＝状に打抜かれる。Figure 1 shows the state in which strip-shaped electromagnetic steel sheets 1 are punched out one after another and placed on a stand.The strip-shaped electromagnetic steel sheets 1 are sent to the right one pitch at a time, and are first punched by a first cutting die (not shown). In the first punching part CI), a male-shaped die piece Ia having a male-type engaging part m, m- on one side of the long side, and a female-type engaging part n on one side of the long side,
A female fiI type piece Ib with n is punched out in a = shape.
次に第２打抜妾部（ｎ）において、前記の打抜きによっ
て形成され丸打抜孔２，３の整形が第２刃型（図示せず
）によって行なわれる。Next, in the second punching part (n), the round punched holes 2 and 3 formed by the punching described above are shaped by a second cutting die (not shown).
次いで帯状電磁鋼板１が右方へ１ピンチ１Ｐ移動すると
、第２打抜き部ＣＩ［］によって整形され六打抜孔２’
、 ３’の中央部が第１切断部（ＩＩＩ）において切断
兼雌雄係合部形成刃（図示せず）によって切断され、雌
型係合部ｎｌ 、 ｎｌを有すとＥ型片Ｅａが切り落さ
れる。なお、４は切断兼雌雄係合部形成刃の刃形線を示
すものでおる。Next, when the band-shaped electromagnetic steel sheet 1 moves 1 pinch 1P to the right, it is shaped by the second punching part CI[] and the six punching holes 2'
, 3' is cut at the first cutting part (III) by a cutting and male-male engaging part forming blade (not shown), and when the female-shaped engaging parts nl and nl are formed, the E-shaped piece Ea is cut. be dropped. Note that 4 indicates the blade shape line of the cutting and male-female engaging portion forming blade.
更に帯状電磁鋼板１が右方へ１ピツチ１Ｐ移動すると、
第２切断部［ＩＶ）において、切断刃（図示せず）によ
って雌型係合部ｍ’ 、 ｍ’を有する雄型Ｅ型片Ｅｂ
が切シ落される。なお５は切断刃の刃形線を示す。Further, when the band-shaped electromagnetic steel sheet 1 moves 1 pitch 1P to the right,
In the second cutting part [IV], a male E-shaped piece Eb having female engaging parts m' and m' is cut by a cutting blade (not shown).
is cut off. Note that 5 indicates the blade shape line of the cutting blade.
以上、説明の便宜上同一部が順次打抜かれ、切断されて
行く状態を追って説明したが、実際には前記第１及び第
２刃型並びに切断兼雌雄係合部形成刃と切断刃は同時に
動作するように作られているので、前述の打抜きと切断
が同時に行なわれて、第１打抜き部（１）の下方には雄
型■型片Ｉａと雌型工型片Ｉｂが、第２打抜き部〔・■
〕の下方には切断屑６．７が、第１切断部（ＩＩＩ）の
下方には雌型Ｅ型片Ｆｔａが、第２切断部（ＩＶ）の下
方には雄型Ｅ型片Ｆｉｂが堆積する。For convenience of explanation, the explanation has been given of the state in which the same part is punched and cut one after another, but in reality, the first and second blade dies, the cutting/male-male engaging part forming blade, and the cutting blade operate simultaneously. Since the above-mentioned punching and cutting are performed at the same time, the male die piece Ia and the female die piece Ib are placed below the first punching part (1), and the second punching part (1) is made as follows.・■
] Cutting debris 6.7 is deposited below the first cut part (III), a female E-shaped piece Fta is deposited below the first cut part (III), and a male E-shaped piece Fib is deposited below the second cut part (IV). do.
従って、各部から打抜片と切断片を適数枚づ＼取って、
第２図（イ）に示すように雄型Ｉ Ｗ Ｉａ片群と雌型
Ｅ型Ｅａ片群を組合せ、また第２図（ロ）に示すように
雌型工型Ｉｂ片群と雄型Ｅ型ｇｂ片群を組合せて変成器
を組立てれば、同一スペックの変成器をロス少く製造す
ることができる。Therefore, take an appropriate number of punched pieces and cut pieces from each part,
As shown in Figure 2 (a), the male type I W Ia piece group and the female type E type Ea piece group are combined, and as shown in Figure 2 (b), the female type Ib piece group and the male type E By assembling a transformer by combining a group of type gb pieces, transformers with the same specifications can be manufactured with less loss.
また、夫々のＩ型片群、Ｅ型片群は、全型内カシメ、溶
接、接着、テープ張シ等によってブロック化することも
おる。Further, each I-type piece group and E-type piece group may be made into a block by caulking within the entire mold, welding, adhesion, taping, etc.
この種のＥ、Ｉ型積層鉄心を製造する場合、通常一種類
のＥ温片と、それと合体させ石耳聾片を打抜いて合体式
変成器コアを作る方法が採られるが、本発明のように、
二種類のＥ型片と工型片を打抜く、方法を採ることによ
ｐＥ型型彫形成ための切断部に無駄、が無くなるため５
％強材料歩留シが向上する効果があシ、量産するその実
益は莫大である。When manufacturing this type of E and I type laminated iron core, a method is usually adopted in which a combined type transformer core is made by punching out one type of E heating piece and a stone ear piece that is combined with it, but the method of the present invention To,
By adopting a method of punching out two types of E-shaped pieces and working die pieces, there is no waste in the cutting part for forming the pE-shaped die engraving.5
It has the effect of improving material yield by more than %, and the benefits of mass production are enormous.
また第３図に示した従来型のＥ、１片を打抜く場合、第
４図に示すように、先ず＝状に工型片Ａ。In addition, when punching one piece using the conventional type E shown in FIG. 3, as shown in FIG.
八を打抜き、次いで打抜孔を整形した後、その中央部０
を裁断する方法と比較しても矢張シ５％強材料歩留シが
向上する効果がある。After punching 8 and shaping the punching hole, the center part 0
Compared to the method of cutting the material, it has the effect of improving the material yield by more than 5%.
第１図は本発明実施例の製造工程を示す説明図、第２図
は本発明によって作られ九Ｅ、Ｉ型積層鉄心を使った変
成器の平面図、第３図は従来型Ｅ。
１片を使った変成器の平面図、第４図は従来型Ｅ。
１片の打抜方法を示す説明図である。
１・・・帯状電磁鋼板、２及び３・・・打抜孔、４・・
・刃形線、５・・・刃形線、６及び７・・・切断層、Ｉ
ａ・・・雄型工型片、Ｉｂ・・・雌型工型片、Ｅａ・・
・雌型Ｅ型片、Ｅｂ・・・雄戴Ｅ温片
手続補正書（自発）
昭和５９年８月２８日FIG. 1 is an explanatory diagram showing the manufacturing process of an embodiment of the present invention, FIG. 2 is a plan view of a transformer using the 9E and I type laminated cores manufactured according to the present invention, and FIG. 3 is a conventional type E. A plan view of a transformer using one piece, Figure 4 is the conventional type E. It is an explanatory view showing a method of punching out one piece. 1... Band-shaped electromagnetic steel plate, 2 and 3... Punching holes, 4...
- Blade shape line, 5... Blade shape line, 6 and 7... Cutting layer, I
a...male mold piece, Ib...female mold piece, Ea...
・Female type E type piece, Eb...Male type E warm piece procedural amendment (voluntary) August 28, 1980
Claims (1)
辺の一側に雌型係合部を有する雌型Ｉ型片Ｉｂとを＝状
に打抜き、出来た打抜孔を整形した後、その打抜孔の中
央部を切断兼雌雄係合部形成刃によつて裁断して前記雄
型Ｉ型片Ｉａの雄型係合部と係合する雌型係合部を有す
る雌型Ｅ型片Ｅａと、前記雌型Ｉ型片Ｉｂの雌型係合部
と係合する雄型係合部を有する雄型Ｅ型片Ｅｂとを作る
ことを特徴とする合体式変成器コア用Ｅ、Ｉ型積層鉄心
の製造法。A male type I piece Ia having a male type engaging part on one side of the long side and a female type I type piece Ib having a female type engaging part on one side of the long side are punched out in a = shape. After shaping the punched hole, the central part of the punched hole is cut with a cutting/female engaging part forming blade to form a female engaging part that engages with the male engaging part of the male type I piece Ia. and a male E-type piece Eb having a male-type engaging part that engages with the female-type engaging part of the female-type I-type piece Ib. Manufacturing method for E and I type laminated cores for vessel cores.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15547584A JPS6135505A (en) | 1984-07-27 | 1984-07-27 | Manufacture of e-i type laminated iron core for coupling type transformer core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15547584A JPS6135505A (en) | 1984-07-27 | 1984-07-27 | Manufacture of e-i type laminated iron core for coupling type transformer core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6135505A true JPS6135505A (en) | 1986-02-20 |
Family
ID=15606858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15547584A Pending JPS6135505A (en) | 1984-07-27 | 1984-07-27 | Manufacture of e-i type laminated iron core for coupling type transformer core |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6135505A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04322415A (en) * | 1991-04-22 | 1992-11-12 | Hirohata Denjikou Center Kk | Laminated iron core and manufacture thereof |
| EP0671750A1 (en) * | 1994-03-08 | 1995-09-13 | TRANCERIA LIGURE S.r.l. | Method to prepare transformer cores |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS531012B2 (en) * | 1972-12-11 | 1978-01-13 |
-
1984
- 1984-07-27 JP JP15547584A patent/JPS6135505A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS531012B2 (en) * | 1972-12-11 | 1978-01-13 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04322415A (en) * | 1991-04-22 | 1992-11-12 | Hirohata Denjikou Center Kk | Laminated iron core and manufacture thereof |
| EP0671750A1 (en) * | 1994-03-08 | 1995-09-13 | TRANCERIA LIGURE S.r.l. | Method to prepare transformer cores |
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