JPH0476151U - - Google Patents
Info
- Publication number
- JPH0476151U JPH0476151U JP11992890U JP11992890U JPH0476151U JP H0476151 U JPH0476151 U JP H0476151U JP 11992890 U JP11992890 U JP 11992890U JP 11992890 U JP11992890 U JP 11992890U JP H0476151 U JPH0476151 U JP H0476151U
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- linear motor
- spacer
- rotor
- hole
- 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.)
- Granted
Links
- 125000006850 spacer group Chemical group 0.000 claims description 6
Landscapes
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Description
第1図は本考案に係るリニアモータの断面図。
第2図は第1図の要部拡大斜視図。第3図は別の
実施例のスペーサの拡大斜視図。第4図は従来例
のリニアモータの断面図。第5図は第4図の矢印
方向より見た側面図。
f……平坦面、g……円形溝、h……非円形溝
、M……マグネツト、R……ロータ、1……ナツ
ト、1a……めねじ、2……シヤフトのリードス
クリユ、3……シヤフト、3a……シヤフトの非
円筒状前部、3b……シヤフトの円筒状後部、4
……取付板、5……ステータヨーク、6……ロー
タカラ、7,8……軸受、10……固定板、11
……コイル、12……隙間、13……ポール、1
3a……半割片、14,15……スペーサ、15
a……スペーサ孔部。
FIG. 1 is a sectional view of a linear motor according to the present invention.
FIG. 2 is an enlarged perspective view of the main part of FIG. 1. FIG. 3 is an enlarged perspective view of a spacer according to another embodiment. FIG. 4 is a sectional view of a conventional linear motor. FIG. 5 is a side view seen from the direction of the arrow in FIG. 4. f...Flat surface, g...Circular groove, h...Non-circular groove, M...Magnet, R...Rotor, 1...Nut, 1a...Female thread, 2...Shaft lead screw, 3... Shaft, 3a... non-cylindrical front part of the shaft, 3b... cylindrical rear part of the shaft, 4
...Mounting plate, 5...Stator yoke, 6...Rotor collar, 7, 8...Bearing, 10...Fixing plate, 11
...Coil, 12...Gap, 13...Pole, 1
3a... Half piece, 14, 15... Spacer, 15
a...Spacer hole.
Claims (1)
外周に設けたリードスクリユとステータヨークの
取付板に設けたナツトとが、ロータの回転に応じ
て螺合することにより、シヤフトが軸方向へ変位
可能なリニアモータにおいて、ロータカラの端部
と軸受との間に、非円筒状前部シヤフトの形状に
ならつた孔部を有し、この孔部に前記前部を嵌挿
固着してなるスペーサを介装したリニアモータ。 2 非円筒状前部シヤフトと軸受とで形成する隙
間内へ嵌挿可能なポールを、前記シヤフト外周に
配設したことを特徴とするリニアモータ。 3 非円筒状シヤフトの上、下面にそれぞれ配設
した半割片をシヤフト前部に嵌挿したスペーサと
一体に、又は半割片にスペーサを接着したポール
を具えた請求項2記載のリニアモータ。[Scope of Claim for Utility Model Registration] 1. A lead screw provided on the outer periphery of a shaft that can slide in a hole provided in the rotor and a nut provided on the mounting plate of the stator yoke are screwed together as the rotor rotates. In the linear motor whose shaft is displaceable in the axial direction, a hole shaped like a non-cylindrical front shaft is provided between the end of the rotor collar and the bearing, and the front portion is inserted into the hole. A linear motor with a spacer inserted and fixed. 2. A linear motor characterized in that a pole that can be inserted into a gap formed by a non-cylindrical front shaft and a bearing is disposed on the outer periphery of the shaft. 3. The linear motor according to claim 2, comprising a pole in which half pieces disposed on the upper and lower surfaces of the non-cylindrical shaft are integrated with a spacer inserted into the front part of the shaft, or a spacer is glued to the half piece. .
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990119928U JPH0640448Y2 (en) | 1990-11-16 | 1990-11-16 | Linear motor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990119928U JPH0640448Y2 (en) | 1990-11-16 | 1990-11-16 | Linear motor |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0476151U true JPH0476151U (en) | 1992-07-02 |
JPH0640448Y2 JPH0640448Y2 (en) | 1994-10-19 |
Family
ID=31867858
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1990119928U Expired - Fee Related JPH0640448Y2 (en) | 1990-11-16 | 1990-11-16 | Linear motor |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0640448Y2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5088547B2 (en) * | 2007-09-10 | 2012-12-05 | 日本パルスモーター株式会社 | Linear actuator |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5265222U (en) * | 1975-11-10 | 1977-05-14 |
-
1990
- 1990-11-16 JP JP1990119928U patent/JPH0640448Y2/en not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5265222U (en) * | 1975-11-10 | 1977-05-14 |
Also Published As
Publication number | Publication date |
---|---|
JPH0640448Y2 (en) | 1994-10-19 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |