JPH03104090U - - Google Patents
Info
- Publication number
- JPH03104090U JPH03104090U JP1291090U JP1291090U JPH03104090U JP H03104090 U JPH03104090 U JP H03104090U JP 1291090 U JP1291090 U JP 1291090U JP 1291090 U JP1291090 U JP 1291090U JP H03104090 U JPH03104090 U JP H03104090U
- Authority
- JP
- Japan
- Prior art keywords
- movable
- armature
- field magnet
- mover
- linear
- 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
- 238000001816 cooling Methods 0.000 claims description 2
- 230000005284 excitation Effects 0.000 description 6
- 230000005405 multipole Effects 0.000 description 6
- 239000004020 conductor Substances 0.000 description 3
- 238000005452 bending Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Linear Motors (AREA)
Description
第１図は本考案の第１実施例を示す多極多相型
の両面励磁構造の可動電機子型リニア直流ブラシ
レスモータをその移動子の走行方向から見た縦断
面図、第２図は同可動電機子型リニア直流ブラシ
レスモータの平面図、第３図は同可動電機子型リ
ニア直流ブラシレスモータの側面図、第４図は同
可動電機子型リニア直流ブラシレスモータの部分
分解斜視図、第５図は固定側界磁マグネツトの説
明図、第６図は本考案第２実施例を示す多極多相
型の両面励磁構造の可動電機子型リニア直流ブラ
シレスモータをその移動子の走行方向から見た縦
断面図、第７図は本考案第３実施例を示す多極多
相型の両面励磁構造の可動電機子型リニア直流ブ
ラシレスモータをその移動子の走行方向から見た
縦断面図、第８図は従来の多極多相型の片面励磁
構造の可動電機子型リニア直流ブラシレスモータ
の平面図、第９図は同可動電機子型リニア直流ブ
ラシレスモータの側面図、第１０図は同可動電機
子型リニア直流ブラシレスモータをその移動子の
走行方向から見た縦断面図を示す。
符号の説明、ＬＤＭ……多極多相型の片面励磁
構造の可動マグネツト型リニア直流ラシレスモー
タ、ＬＤＭ−１，ＬＤＭ−２，ＬＤＭ−３……多
極多相型の両面励磁構造の可動電機子型リニア直
流ブラシレスモータ、１……ステータベース、３
−１，３−２……プリント配線基板、４−１，４
−２……リニアガイド用突起、５……電機子コイ
ル、５ａ，５ｂ……推力の発生に寄与する有効導
体部、５ｃ，５ｄ……推力の発生に寄与する導体
部と直交する導体部、６，６−１，６−２……可
動コアレス電機子、７−１，７−２……固定側界
磁マグネツト、８……固定子、９，９−１，９−
２……移動子、１０……走行ヨーク、１０′……
走行体、１０ａ……側壁、１０ｂ……透孔、１０
ｃ……上面、１０ｃ′……下面、１０ｄ，１０ｄ
′，１０ｄ″……被可動体取り付け件可動側コア
レス電機子冷却用螺子孔、１０ｅ，１０ｅ′……
延長部、１０ｆ……段部、１０ｇ……ガイドロー
ラ収納用切欠、１１……止子、１１ａ……頭部、
１２……係合溝、１３……ガイドローラ、１４…
…ステータヨーク、１５……プリント配線基板、
１６……磁極判別素子、１７……走行ヨーク、１
７ａ……延長折曲部、１８……ガイドローラ、１
９……固定子、２０……固定基台、２１……移動
子。
FIG. 1 is a vertical cross-sectional view of a movable armature linear DC brushless motor with a multi-pole, multi-phase, double-sided excitation structure, showing the first embodiment of the present invention, viewed from the running direction of its mover, and FIG. 2 is the same. FIG. 3 is a side view of the moving armature linear DC brushless motor, FIG. 4 is a partially exploded perspective view of the moving armature linear DC brushless motor, and FIG. The figure is an explanatory diagram of the fixed side field magnet, and Fig. 6 shows a movable armature type linear DC brushless motor with a multi-pole, multi-phase double-sided excitation structure, showing the second embodiment of the present invention, viewed from the running direction of its mover. FIG. 7 is a longitudinal sectional view of a movable armature linear DC brushless motor with a multi-pole, multi-phase, double-sided excitation structure, showing a third embodiment of the present invention, as seen from the running direction of its mover. Figure 8 is a plan view of a conventional movable armature linear DC brushless motor with a multi-pole multiphase single-sided excitation structure, Figure 9 is a side view of the same movable armature linear DC brushless motor, and Figure 10 is the same movable armature linear DC brushless motor. 1 is a longitudinal cross-sectional view of an armature-type linear DC brushless motor viewed from the running direction of its mover. Explanation of symbols, LDM...Movable magnet type linear DC laserless motor with multi-pole, multi-phase, single-sided excitation structure, LDM-1, LDM-2, LDM-3...Movable armature with multi-pole, multi-phase, double-sided excitation structure Type linear DC brushless motor, 1...Stator base, 3
-1, 3-2...Printed wiring board, 4-1, 4
-2... Linear guide protrusion, 5... Armature coil, 5a, 5b... Effective conductor part that contributes to the generation of thrust, 5c, 5d... Conductor part orthogonal to the conductor part that contributes to the generation of thrust, 6, 6-1, 6-2... Movable coreless armature, 7-1, 7-2... Fixed side field magnet, 8... Stator, 9, 9-1, 9-
2...Mover, 10...Travel yoke, 10'...
Running body, 10a...Side wall, 10b...Through hole, 10
c...Top surface, 10c'...Bottom surface, 10d, 10d
', 10d''...Movable body attachment screw hole for cooling coreless armature on movable side, 10e, 10e'...
Extension part, 10f...step part, 10g...notch for storing guide roller, 11...stop, 11a...head,
12...Engagement groove, 13...Guide roller, 14...
... Stator yoke, 15 ... Printed wiring board,
16...Magnetic pole discrimination element, 17...Travel yoke, 1
7a... Extension bending part, 18... Guide roller, 1
9... Stator, 20... Fixed base, 21... Mover.
Claims (1)
に沿つて隣り配置の磁極が異極となるようにＮ極
、Ｓ極の磁極をＰ（Ｐは２以上の整数）個備えて
形成した固定側界磁マグネツトを配設し、該固定
側界磁マグネツトに対向する移動子に可動側コア
レス電機子を配設し、該可動側コアレス電機子を
有する移動子を上記固定側界磁マグネツトと相対
的移動させるようにした可動電機子型リニア直流
モータにおいて、上記ステータベースの側面部に
その外側方向に突出する横断面三角形状のリニア
ガイド用突起を形成し、上記可動側コアレス電機
子を有する移動子の被可動体取り付け面に複数の
被可動体取り付け兼可動側コアレス電機子冷却用
螺子孔を形成し、上記移動子に上記ステータベー
スのリニアガイド用突起と摺動接触する側面部が
谷状の係合溝を有するガイドローラを回動自在に
取り付けて上記リニアガイド用突起と係合させ、
上記可動側コアレス電機子を有する移動子を上記
固定側界磁マグネツトと相対的移動させるように
したことを特徴とする可動電機子型リニア直流モ
ータ。 A fixing device formed by having P (P is an integer of 2 or more) magnetic poles of N and S poles on a long plate-shaped stator base surface so that adjacent magnetic poles are different in the moving direction of the mover. A side field magnet is disposed, a movable coreless armature is disposed on a mover facing the fixed field magnet, and the mover having the movable coreless armature is opposed to the fixed field magnet. In the movable armature type linear DC motor, the movable armature type linear DC motor is provided with a linear guide protrusion having a triangular cross section and protruding outwardly on the side surface of the stator base, and the movable armature has the movable coreless armature. A plurality of screw holes for attaching a movable body and cooling the movable side coreless armature are formed on the movable body attachment surface of the child, and the side surface of the movable body that comes into sliding contact with the linear guide protrusion of the stator base is valley-shaped. A guide roller having an engagement groove is rotatably attached and engaged with the linear guide protrusion,
A movable armature type linear DC motor, characterized in that a movable element having the movable coreless armature is moved relative to the fixed field magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1291090U JPH03104090U (en) | 1990-02-13 | 1990-02-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1291090U JPH03104090U (en) | 1990-02-13 | 1990-02-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03104090U true JPH03104090U (en) | 1991-10-29 |
Family
ID=31516355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1291090U Pending JPH03104090U (en) | 1990-02-13 | 1990-02-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03104090U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008253108A (en) * | 2007-03-30 | 2008-10-16 | Thk Co Ltd | Drive guide device |
-
1990
- 1990-02-13 JP JP1291090U patent/JPH03104090U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008253108A (en) * | 2007-03-30 | 2008-10-16 | Thk Co Ltd | Drive guide device |
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