JPS6194556A - Linear pulse motor - Google Patents
Linear pulse motorInfo
- Publication number
- JPS6194556A JPS6194556A JP21580784A JP21580784A JPS6194556A JP S6194556 A JPS6194556 A JP S6194556A JP 21580784 A JP21580784 A JP 21580784A JP 21580784 A JP21580784 A JP 21580784A JP S6194556 A JPS6194556 A JP S6194556A
- Authority
- JP
- Japan
- Prior art keywords
- pulse motor
- mover
- linear pulse
- space
- magnetic pole
- 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
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K41/00—Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
- H02K41/02—Linear motors; Sectional motors
- H02K41/03—Synchronous motors; Motors moving step by step; Reluctance motors
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Linear Motors (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
この発明はリニアパルスモータ、特に可動子巻線の支持
構造に関するものである。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a linear pulse motor, and particularly to a support structure for a movable winding.
第２図は従来のリニアパルスモータの断面図であって、
図において、（１）はリニアパルスモータの固定子で、
上面に歯部（１ａ）を有している。（２）は固定子（１
）の上方を浮動する可動子で、２つの可動子鉄心（ａｔ
、 （ａ）が永久磁石（４）を介して継鉄（５）に固定
されている。（６）は可動子（２）を支持する軸受、（
７）は可動子鉄心（８）の磁極で、各磁極（γ）の下端
に固定子（１）の歯部（１ａ）と対相する歯部（７ａ）
を設けている。（８）は各磁極（７）に接着されたボビ
ンで、各ボビン（８）に可動子巻線（９）が巻装しであ
る。FIG. 2 is a cross-sectional view of a conventional linear pulse motor,
In the figure, (1) is the stator of the linear pulse motor,
It has teeth (1a) on the upper surface. (2) is the stator (1
) is a mover floating above the two mover cores (at
, (a) are fixed to the yoke (5) via a permanent magnet (4). (6) is a bearing that supports the mover (2), (
7) is the magnetic pole of the mover core (8), and the lower end of each magnetic pole (γ) has a tooth portion (7a) opposite to the tooth portion (1a) of the stator (1).
has been established. (8) is a bobbin bonded to each magnetic pole (7), and a movable coil (9) is wound around each bobbin (8).
従来のリニアパルスモータは上記のように構成されたも
ので、永久磁石（４）により発生する磁束は一方の可動
子鉄心（３）の磁極（７）を経て歯部（７ａ）から固定
子（１）を通り、他方の可動子鉄心（３）の歯部（７ａ
）から磁極（γ）を経て永久磁石（４）を通り継鉄（５
）に至る閉磁路を形成する。かくして可動子巻線（９）
に順次に電流を印加することにより、磁束の流れやすい
磁極位置を順に切換えていくと、磁気的な安定点に向か
う推力を可動子（２）に発生させ、軸受（６）を介して
固定子（１）上を走行する。A conventional linear pulse motor is constructed as described above, and the magnetic flux generated by the permanent magnet (4) passes through the magnetic pole (7) of one of the mover cores (3), and is transferred from the teeth (7a) to the stator ( 1) and the teeth (7a) of the other mover core (3).
), the magnetic pole (γ), the permanent magnet (4), and the yoke (5).
) to form a closed magnetic path. Thus the mover winding (9)
By sequentially applying a current to the magnetic poles, the positions of the magnetic poles where the magnetic flux easily flows are sequentially switched, and a thrust toward a magnetically stable point is generated in the mover (2), and the stator is moved through the bearing (6). (1) Drive on top.
上記のような従来のリニアパルスモータでは、可動子巻
線（９）を巻装するためのボビン（８）が必要でこのボ
ビン（８）は可動子鉄心積幅、磁極（γ）の形状やピッ
チに応じた種々のボビンを作成する必要があり、また、
ボビン（８）は磁極（γ）Ｋ接着剤により固着されてい
るので振動が多い場合に脱落が生じやすぐ信頼性に欠け
る等の問題点があった。The conventional linear pulse motor as described above requires a bobbin (8) for winding the mover winding (9). It is necessary to create various bobbins depending on the pitch, and
Since the bobbin (8) is fixed with a magnetic pole (γ)K adhesive, there are problems such as the bobbin falling off when there is a lot of vibration and the reliability quickly becoming unreliable.
この発明は、かかる問題点を解決するためになされたも
ので、磁極からの可動子巻線の脱落の生じることがなく
、信頼性の高いかつ安価に製作できるリニアパルスモー
タを得ることを目的とする。This invention was made in order to solve such problems, and its purpose is to provide a linear pulse motor that is highly reliable and can be manufactured at low cost without causing the movable winding to fall off from the magnetic poles. do.
この発明に係るリニアパルスモータは、可動子鉄心の隣
接する磁極間のスペースに絶縁材を介して可動子巻線を
収納し、磁極に設けた溝部に支持板を係合してスペース
を閉止し、可動子巻線の脱材を介して可動子巻線を収納
し、磁極に設けた溝部に支持板を係合して上記スペース
を閉止したものであるから、可動子巻線の脱落が完全に
防止することができる。In the linear pulse motor according to the present invention, a mover winding is housed in a space between adjacent magnetic poles of a mover iron core via an insulating material, and a support plate is engaged with a groove provided in the magnetic pole to close the space. , the movable winding is housed through the removal of material from the movable winding, and the support plate is engaged with the groove provided in the magnetic pole to close the space, so that the movable winding is completely prevented from falling off. can be prevented.
第１図はこの発明の一実施例を示すリニアパルスモータ
の断面図であり、符号（１）〜（γ）および（９）ハ第
２図に示した従来のものと同一である。α０）は隣接す
る可動子鉄心（８１，（ａ＋の相対する磁極（γ）、（
７）間およびその他の磁極間のスペース、１１υはこれ
らスペース（１０）内に落し込んだ絶縁材からなるスロ
ットセルで、各磁極（γ）、（７）間のスペース１０）
内に上記スロットセルαηを介して可動子巻線（９）が
収納されている。（２）は隣接する可動子巻線（９Ｌ（
９）間に介装した絶縁材のセパレータである。（１３）
は磁極（７）の歯部（７ａ）付近に形成した溝部で、対
向し合う溝部＋１８）。FIG. 1 is a sectional view of a linear pulse motor showing an embodiment of the present invention, and symbols (1) to (.gamma.) and (9) are the same as the conventional motor shown in FIG. α0) is the adjacent mover core (81, (a+) opposing magnetic pole (γ), (
7) and other spaces between the magnetic poles, 11υ are slot cells made of insulating material dropped into these spaces (10), and the spaces 10) between each magnetic pole (γ), (7)
A movable winding (9) is housed within the slot cell αη. (2) is the adjacent mover winding (9L(
9) A separator of insulating material interposed between the two. (13)
is a groove formed near the tooth portion (7a) of the magnetic pole (7), and the opposing groove portion +18).
０９）に支持板α→を保合して上記スペースαｑを閉止
している。09) and the support plate α→ is held to close the space αq.
上記のように構成されたリニアパルスモータにおいては
、磁極（７）、（７）間の各スペースα０）内にスロッ
トセルαηを介して可動子巻線（９）を収納し、支持板
０４）を溝部（１１） Ｋ係合して上記スペース叫の開
口部を閉止したものであるため、可動子巻線（９）は振
動等によって磁極（７）から脱落することが完全に防止
できる。In the linear pulse motor configured as described above, the mover winding (9) is housed in each space α0) between the magnetic poles (7), (7) via the slot cell αη, and the mover winding (9) is housed in the space α0) between the magnetic poles (7). Since the opening of the spacer is closed by engaging the groove (11), the movable winding (9) can be completely prevented from falling off from the magnetic pole (7) due to vibration or the like.
なお、リニアパルスモータの動作は第２図の場合と同様
であるため説明は省略する。また、実施例では４相のリ
ニアパルスモータについて示したが、他の相の場合でも
同様の作用が得られる。Note that the operation of the linear pulse motor is the same as that shown in FIG. 2, so a description thereof will be omitted. Furthermore, although the embodiments have been described with respect to a four-phase linear pulse motor, similar effects can be obtained with other phases.
この発明は以上説明したように、可動子鉄心の磁極間の
スペースに絶縁材を介して可動子巻線を収納し、磁極端
に設けた溝部に支持板を係合してスペースを閉止したの
で、磁極からの可動子巻線の脱落を防止することができ
る。また、従来のようなボビンが不要となるため安価に
製作でき、かつ信Ｒ性の高いリニアパルスモータを得る
ことができる効果がある。As explained above, in this invention, the mover winding is housed in the space between the magnetic poles of the mover core via an insulating material, and the space is closed by engaging the support plate with the groove provided in the magnetic pole tip. , it is possible to prevent the mover winding from falling off from the magnetic pole. Further, since the conventional bobbin is not required, it is possible to manufacture the motor at low cost and to obtain a linear pulse motor with high reliability.
第１図はこの発明の一実施例を示すリニアパルスモータ
の断面図、第２図は従来のリニアパルスモータの断面図
である。
（１）・・固定子 （２）・・可動子（８）・・
可動子ａ鯵 （γ）・・磁極（９）・・可動子巻線
←Ｑ・・スペースαり・・スロットセル （趨や・セ
パレータαＢ）−・溝部 ０４）・・支持板な
お、図中、同一符号は同−又は相当部分を示す０FIG. 1 is a sectional view of a linear pulse motor showing an embodiment of the present invention, and FIG. 2 is a sectional view of a conventional linear pulse motor. (1) Stator (2) Mover (8)
Mover a (γ)...Magnetic pole (9)...Mover winding
←Q...Space α...Slot cell (trend/separator αB)--Groove 04)...Support plate Note that in the drawings, the same reference numerals indicate the same or equivalent parts 0
Claims (2)
子鉄心に設けられ、先端に固定子の歯部と対相する歯部
を有する複数の磁極と、隣接する磁極間のスペースに絶
縁材を介して収納した可動子巻線と、上記磁極に設けた
溝部に係合して上記スペースを閉止し、可動子巻線の脱
落を防ぐための支持板とからなることを特徴とするリニ
アパルスモータ。(1) A plurality of mover cores attached to the yoke, a plurality of magnetic poles provided on each mover core and having teeth opposite to the teeth of the stator at the tip, and spaces between adjacent magnetic poles. The magnetic pole is characterized by comprising a movable winding housed through an insulating material, and a support plate that engages with a groove provided in the magnetic pole to close the space and prevent the movable winding from falling off. linear pulse motor.
する特許請求の範囲第１項記載のリニアパルスモータ。(2) The linear pulse motor according to claim 1, wherein the groove portion is provided near the teeth of the magnetic pole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21580784A JPS6194556A (en) | 1984-10-15 | 1984-10-15 | Linear pulse motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21580784A JPS6194556A (en) | 1984-10-15 | 1984-10-15 | Linear pulse motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6194556A true JPS6194556A (en) | 1986-05-13 |
Family
ID=16678579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP21580784A Pending JPS6194556A (en) | 1984-10-15 | 1984-10-15 | Linear pulse motor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6194556A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003070216A (en) * | 2001-08-23 | 2003-03-07 | Ichinomiya Denki:Kk | Continuous winding apparatus |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54159620A (en) * | 1978-06-07 | 1979-12-17 | Kabel Metallwerke Ghh | Method of producing stator for linear motor |
| JPS55155573A (en) * | 1979-05-21 | 1980-12-03 | Kabel Metallwerke Ghh | Linear motor ready made threeephase ac coil |
-
1984
- 1984-10-15 JP JP21580784A patent/JPS6194556A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54159620A (en) * | 1978-06-07 | 1979-12-17 | Kabel Metallwerke Ghh | Method of producing stator for linear motor |
| JPS55155573A (en) * | 1979-05-21 | 1980-12-03 | Kabel Metallwerke Ghh | Linear motor ready made threeephase ac coil |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003070216A (en) * | 2001-08-23 | 2003-03-07 | Ichinomiya Denki:Kk | Continuous winding apparatus |
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