JPH01283050A - Manufacture of primary side body of linear motor - Google Patents

Manufacture of primary side body of linear motor

Info

Publication number
JPH01283050A
JPH01283050A JP11106888A JP11106888A JPH01283050A JP H01283050 A JPH01283050 A JP H01283050A JP 11106888 A JP11106888 A JP 11106888A JP 11106888 A JP11106888 A JP 11106888A JP H01283050 A JPH01283050 A JP H01283050A
Authority
JP
Japan
Prior art keywords
coil
upper ends
fitting groove
end portion
iron core
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
Application number
JP11106888A
Other languages
Japanese (ja)
Inventor
Shigeyoshi Fujita
藤田 成良
Tadashi Sekiya
関屋 直史
Takashi Okamura
隆 岡村
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Daifuku Co Ltd
Original Assignee
Daifuku Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Daifuku Co Ltd filed Critical Daifuku Co Ltd
Priority to JP11106888A priority Critical patent/JPH01283050A/en
Publication of JPH01283050A publication Critical patent/JPH01283050A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE:To enable performing a work efficiently by separating upper ends equipped with projections contracting the opening width of each coil-fitting groove from partition bodies supporting the upper ends. CONSTITUTION:Groove partitions 8 forming coil-fitting grooves 2 of an iron core 1 are divided into upper ends 8a equipped with projections 9 to both left and right sides contracting the width of the opening 2a of each coil-fitting groove 2 and into partition bodies 8b supporting the upper ends 8a. In the state where the upper ends 8a are separated from the partition bodies 8b, coils 3 are fitted into the coil-fitting grooves 2; and thereafter the upper ends 8a are bound to the partition bodies 8b so as to be formed into an integral body. Resin molding for the upper half of the iron core 1 including the coils 3 is conducted in the same way as that practiced heretofore.

Description

【発明の詳細な説明】 (産業上の利用分野) 本発明は、鉄心のコイル嵌合用溝にコイルを嵌合して樹
脂モールドして成るリニアモーターの一次側本体製造方
法に関するものである。
DETAILED DESCRIPTION OF THE INVENTION (Industrial Application Field) The present invention relates to a method of manufacturing a primary body of a linear motor in which a coil is fitted into a coil fitting groove of an iron core and resin molded.

(従来の技術) リニアモーターの一次側本体は、第4図に示すように鉄
心1に並列杖に形成された多数のコイル嵌合用溝2に複
数のコイル3を、一つおきに位置する二つO)コイル嵌
合用溝2にわたって一つのコイル3を誇がらせるように
順次嵌合させ゛、各コイル3を所定通りに結線接続した
後、第5図に示すようにコイル嵌合用溝2を有する鉄心
1の上半部とコイル3とをエポキシ樹脂等4により樹脂
モールドされる。5は鉄心1の下半部両側に取り付けら
れた取付用ブラケットである。
(Prior Art) As shown in FIG. 4, the primary main body of a linear motor has a plurality of coil fitting grooves 2 formed in parallel rods in an iron core 1, in which a plurality of coils 3 are inserted into two coils positioned every other coil. O) After fitting one coil 3 in sequence across the coil fitting groove 2 and connecting each coil 3 as specified, the coil fitting groove 2 is fitted as shown in Fig. 5. The upper half of the iron core 1 and the coil 3 are resin-molded with epoxy resin or the like 4. Reference numeral 5 denotes mounting brackets attached to both sides of the lower half of the iron core 1.

上記のように構成されるリニアモーターの一次側本体6
は、二次導体(リアクションプレート)に対面する磁気
作用面7の表面積を大きくして特性を良好ならしめるた
めに、前記コイル嵌合用溝2を形成する溝間隔壁8の上
端部8aを両側のコイル嵌合用溝2側に張り出させて、
当該コイル嵌合用溝2の開口部2aの幅を縮小させてい
る。
The primary body 6 of the linear motor configured as described above
In order to increase the surface area of the magnetically active surface 7 facing the secondary conductor (reaction plate) and improve the characteristics, the upper end 8a of the groove partition wall 8 forming the coil fitting groove 2 is cut on both sides. Make it stick out to the coil fitting groove 2 side,
The width of the opening 2a of the coil fitting groove 2 is reduced.

(発明が解決しようとする課題) 従って予め巻回されたコイル3を前記コイル嵌合用溝2
に嵌合させるとき、第6図に示すようにコイル3をほぐ
ずようにして幅を縮小させながら狭い開口部2aからコ
イル嵌合用溝2内にコイル3を落とし込まなければなら
ず、その作業に多大の手間と時間を必要としていた。
(Problem to be Solved by the Invention) Therefore, the pre-wound coil 3 is inserted into the coil fitting groove 2.
When fitting the coil 3 into the coil fitting groove 2, the coil 3 must be dropped into the coil fitting groove 2 through the narrow opening 2a while unraveling the coil 3 and reducing its width, as shown in Fig. 6. It required a lot of effort and time.

(課題を解決するための手段) 本発明は上記のような従来の問題点を解決するために、
鉄心のコイル嵌合用溝を形成する溝間隔壁を、前記コイ
ル嵌合用溝の開口部幅を縮小させる張り出し部を備えた
上端部と当該上端部を支持する隔壁本体とに分割し、前
記上端部を隔壁本体から分離した状態でコイルをコイル
嵌合用溝に嵌合し、この後、隔壁本体に前記上端部を結
合一体化し、更に前記コイル部分を樹脂モールドするこ
とを特徴とするリニアモーターの一次側本体製造方法を
提案するものである。
(Means for Solving the Problems) In order to solve the conventional problems as described above, the present invention has the following features:
A groove partition wall forming a coil fitting groove of the iron core is divided into an upper end portion having an overhang portion that reduces the opening width of the coil fitting groove, and a partition main body supporting the upper end portion, and the upper end portion A primary linear motor characterized in that the coil is fitted into a coil fitting groove in a state where the coil is separated from the bulkhead body, and then the upper end portion is integrally connected to the bulkhead body, and the coil portion is further molded with resin. This paper proposes a method for manufacturing the side body.

(実施例) 以下に本発明の一実施例を添付の例示図に基づいて説明
する。
(Example) An example of the present invention will be described below based on the attached illustrative drawings.

第1図に示すように鉄心1のコイル嵌合用溝2を形成す
る溝間隔壁8を、前記コイル嵌合用a2の開口部2aの
幅を縮小させる左右両側への張り出し部9を備えた上端
部8aと当該上端部8aを支持する隔壁本体8bとに分
割し、前記上端部8aを隔壁本体8bから分離した状態
でコイル3をコイル嵌合用溝2に嵌合し、この後、第2
図に示すように隔壁本体8bに前記上端部8aを結合−
体化する。コイル3を含む鉄心1の上半部に対する樹脂
モールドは、従来通り同様に行う。
As shown in FIG. 1, the groove spacer wall 8 forming the coil fitting groove 2 of the iron core 1 has an upper end portion provided with projecting portions 9 on both left and right sides that reduce the width of the opening 2a of the coil fitting a2. 8a and a partition main body 8b that supports the upper end 8a, the coil 3 is fitted into the coil fitting groove 2 with the upper end 8a separated from the partition main body 8b, and then the second
As shown in the figure, the upper end portion 8a is connected to the bulkhead main body 8b.
embody. Resin molding for the upper half of the iron core 1 including the coil 3 is performed in the same manner as before.

尚、鉄心1は、多数枚の薄い鉄板を積層して構成される
のが昔通であるから、隔壁本体8bから分離した上端部
8aも同様に構成して、ばらけないように各鉄板を接着
したり、第3図に破線で示すように線材10を貫)Il
lさせて締結一体化することが出来る。又、場合によっ
ては、上端部8aを一つの鉄材から削りだし加工等によ
り構成することも考えられる。
Incidentally, since the iron core 1 is traditionally constructed by laminating a large number of thin iron plates, the upper end portion 8a separated from the bulkhead body 8b is constructed in the same manner, and each iron plate is laminated to prevent it from coming apart. (glue or pierce the wire 10 as shown by the broken line in FIG. 3)
It can be fastened and integrated. Further, depending on the case, it is also possible to construct the upper end portion 8a by machining or the like from a single piece of iron material.

上端部8aと隔壁本体8bとの結合方法としては、接着
による方法の他、第3図に示すように上端部8aと隔壁
本体8bとの接合部に互いに嵌合する凹凸部11.12
を形成し、両凹凸部11゜12の嵌合による摩擦力で上
端部8aを隔壁本体8bに仮止めした状態で樹脂モール
ドしたり、両凹凸部11.12の嵌合部で上端部8aと
隔壁本体8とを接着したり、若しくは両凹凸部11.1
2の嵌合部を横方向に貫通させた線材13により上端部
8aと障壁本体8bとを結合することが出来る。
The upper end portion 8a and the bulkhead body 8b may be joined together by bonding, or by using uneven portions 11, 12 that fit into the joint between the upper end portion 8a and the bulkhead body 8b, as shown in FIG.
The upper end 8a is temporarily fixed to the bulkhead body 8b by the frictional force caused by the fitting of both the uneven parts 11 and 12, and then resin molded, or the upper end 8a and the upper end 8a are formed at the fitting part of the uneven parts 11 and 12. The partition wall main body 8 may be bonded or both uneven portions 11.1
The upper end portion 8a and the barrier main body 8b can be connected by a wire rod 13 that passes through the fitting portions of the two in the lateral direction.

(発明の作用及び効果) 以上のように本発明のリニアモーターの一次側本体製造
方法によれば、コイルを鉄心のコイル嵌合用溝内に嵌合
させるときは、当該コイル嵌合用溝の開口部幅を縮小さ
せる張り出し部を備えた隔壁上端部を隔壁本体から外し
ておくのであるから、第4図にも示すように、広くなっ
た開口部からコイルを簡単容易に嵌合させることが出来
、従来のようにコイルをほぐして幅を狭める必要がなく
なる。
(Operations and Effects of the Invention) As described above, according to the method for manufacturing the primary body of a linear motor of the present invention, when a coil is fitted into a coil fitting groove of an iron core, the opening of the coil fitting groove is Since the upper end of the bulkhead, which has the overhanging part that reduces the width, is removed from the bulkhead body, the coil can be easily fitted through the widened opening, as shown in Figure 4. There is no need to loosen the coil and narrow the width as in the past.

従って手作業でコイルの嵌合作業を行う場合でも当該作
業を能率良く行うことが出来、更にコイル嵌合作業時ト
ニピュレーターにより自動的に行わせることも可能とな
る。
Therefore, even when the coil fitting work is performed manually, the work can be carried out efficiently, and furthermore, the coil fitting work can be automatically performed by the tonipulator.

【図面の簡単な説明】[Brief explanation of the drawing]

第1図はコイル嵌合作業時の状態を示す要部の縦断斜視
図、第2図は隔壁上端部を隔壁本体に結合した状態を示
す要部の斜視図、第3図は変形例を示す分解斜視図、第
4図は従来例に於ける鉄心とコイルとを示す斜視図、第
5図は完成したリニアモーターの一次側本体を示す一部
縦断正面図、第6図は従来のコイル嵌合作業時の状態を
示す要部の縦断側面図である。 1・・・鉄心、2・・・コイル嵌合用溝、2a・・・開
口部、3・・・コイル、4・・・エポキシ樹脂等、8a
・・・隔壁上端部、8b・・・隔壁本体、9・・・張り
出し部、10.13・・・線材、11.12・・・凹凸
部。
Fig. 1 is a longitudinal cross-sectional perspective view of the main part showing the state during coil fitting work, Fig. 2 is a perspective view of the main part showing the state where the upper end of the partition wall is connected to the partition main body, and Fig. 3 shows a modified example. 4 is a perspective view showing the iron core and coil in a conventional example, FIG. 5 is a partially vertical front view showing the completed primary body of the linear motor, and FIG. 6 is a conventional coil fitting. FIG. 3 is a longitudinal cross-sectional side view of main parts showing a state during joint work. 1... Iron core, 2... Coil fitting groove, 2a... Opening, 3... Coil, 4... Epoxy resin, etc., 8a
. . . Upper end of partition wall, 8b . . . Partition wall body, 9 .

Claims (1)

【特許請求の範囲】[Claims] 鉄心のコイル嵌合用溝を形成する溝間隔壁を、前記コイ
ル嵌合用溝の開口部幅を縮小させる張り出し部を備えた
上端部と当該上端部を支持する隔壁本体とに分割し、前
記上端部を隔壁本体から分離した状態でコイルをコイル
嵌合用溝に嵌合し、この後、隔壁本体に前記上端部を結
合一体化し、更に前記コイル部分を樹脂モールドするこ
とを特徴とするリニアモーターの一次側本体製造方法。
A groove partition wall forming a coil fitting groove of the iron core is divided into an upper end portion having an overhang portion that reduces the opening width of the coil fitting groove, and a partition main body supporting the upper end portion, and the upper end portion A primary linear motor characterized in that the coil is fitted into a coil fitting groove in a state where the coil is separated from the bulkhead body, and then the upper end portion is integrally connected to the bulkhead body, and the coil portion is further molded with resin. Side body manufacturing method.
JP11106888A 1988-05-07 1988-05-07 Manufacture of primary side body of linear motor Pending JPH01283050A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11106888A JPH01283050A (en) 1988-05-07 1988-05-07 Manufacture of primary side body of linear motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11106888A JPH01283050A (en) 1988-05-07 1988-05-07 Manufacture of primary side body of linear motor

Publications (1)

Publication Number Publication Date
JPH01283050A true JPH01283050A (en) 1989-11-14

Family

ID=14551574

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11106888A Pending JPH01283050A (en) 1988-05-07 1988-05-07 Manufacture of primary side body of linear motor

Country Status (1)

Country Link
JP (1) JPH01283050A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020071513A (en) * 2001-03-06 2002-09-13 주명자 Linear motor

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50151304A (en) * 1974-05-29 1975-12-05
JPS6042085B2 (en) * 1976-01-27 1985-09-20 テトラ・パツク・デベロプマン・ソシエテ・アノニム Pack container manufacturing equipment

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50151304A (en) * 1974-05-29 1975-12-05
JPS6042085B2 (en) * 1976-01-27 1985-09-20 テトラ・パツク・デベロプマン・ソシエテ・アノニム Pack container manufacturing equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020071513A (en) * 2001-03-06 2002-09-13 주명자 Linear motor

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