JPH0366576U - - Google Patents
Info
- Publication number
- JPH0366576U JPH0366576U JP12726189U JP12726189U JPH0366576U JP H0366576 U JPH0366576 U JP H0366576U JP 12726189 U JP12726189 U JP 12726189U JP 12726189 U JP12726189 U JP 12726189U JP H0366576 U JPH0366576 U JP H0366576U
- Authority
- JP
- Japan
- Prior art keywords
- along
- specific direction
- groove
- magnetic pole
- dimension
- 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
Landscapes
- Linear Motors (AREA)
Description
第１図はこの考案の一実施例によるリニアパル
スモータの磁気回路の構成を示す正面図、第２図
は他の実施例の構成を示す部分正面図、第３図ａ
〜ｄは従来のリニアパルスモータの磁気回路の構
成および動作を示す正面図、第４図は従来の推力
増大を図つたリニアパルスモータの構成を示す正
面図である。
１……スケール（二次側）、１ａ……歯部、１
２……スライダ（一次側）、１４２Ａ〜１４Ｄ…
…磁極、１５ａ１〜１５ｄ１……（各磁極の端面
両側部）溝部、１５ａ２〜１５ｄ２……（各磁極
の端面中央部の）溝部、１９−１……（各磁極の
端面両側部の）永久磁石、１９−２……（各磁極
の端面中央部の）永久磁石。
Figure 1 is a front view showing the configuration of a magnetic circuit of a linear pulse motor according to one embodiment of the invention, Figure 2 is a partial front view showing the configuration of another embodiment, and Figure 3a.
-d are front views showing the structure and operation of a magnetic circuit of a conventional linear pulse motor, and FIG. 4 is a front view showing the structure of a conventional linear pulse motor designed to increase thrust. 1... Scale (secondary side), 1a... Teeth, 1
2...Slider (primary side), 142A to 14D...
... Magnetic pole, 15a 1 to 15d 1 ... (Both sides of the end face of each magnetic pole) Groove, 15a 2 - 15d 2 ... Groove (at the center of the end face of each magnetic pole), 19 -1 ... (Both sides of the end face of each magnetic pole) ) Permanent magnet, 19 -2 ...Permanent magnet (at the center of the end face of each magnetic pole).
Claims (1)
二次側と、前記二次側に対して前記特定方向へ移
動自在に支持された一次側とからなり、前記一次
側にはコイルが巻回された複数の磁極が前記特定
方向に沿つて配列され、前記各磁極の前記二次側
と対向する各端面には、前記特定方向に沿つて一
定間隔Ｐ／２で極歯と溝部が交互に形成され、前
記各溝部には、隣合うもの同志の極性が互いに逆
方向となるように永久磁石が各々挿入配置されて
なるパルスモータにおいて、 前記一次側の各磁極の先端部の前記特定方向に
沿う幅寸法を、前記各磁極のコイルが巻回される
基端部の幅寸法よりも大とする一方、前記各磁極
の端面両側部の溝部の深さ寸法および該溝部に挿
入配置される永久磁石の深さ方向に沿う寸法を最
小限必要な所要寸法とし、前記各磁極の端面中央
部の溝部の深さ寸法および該溝部に挿入配置され
る永久磁石の深さ方向に沿う寸法を前記所要寸法
よりも大としたことを特徴とするパルスモータ。[Claims for Utility Model Registration] Consisting of a secondary side in which teeth are formed at regular intervals P along a specific direction, and a primary side supported movably in the specific direction with respect to the secondary side. , a plurality of magnetic poles each having a coil wound thereon are arranged along the specific direction on the primary side, and each end face of each of the magnetic poles facing the secondary side has a constant interval P along the specific direction. /2, in which pole teeth and grooves are alternately formed, and permanent magnets are inserted into each of the grooves so that the polarities of adjacent ones are opposite to each other, wherein: The width of the tip of each magnetic pole along the specific direction is larger than the width of the base end around which the coil of each magnetic pole is wound, and the depth of the groove on both sides of the end face of each magnetic pole is The dimensions and the dimension along the depth direction of the permanent magnet inserted in the groove are the minimum required dimensions, and the depth dimension of the groove in the center of the end face of each magnetic pole and the permanent magnet inserted in the groove are the minimum required dimensions. A pulse motor characterized in that a dimension along the depth direction of the pulse motor is larger than the required dimension.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12726189U JPH0747987Y2 (en) | 1989-10-31 | 1989-10-31 | Pulse motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12726189U JPH0747987Y2 (en) | 1989-10-31 | 1989-10-31 | Pulse motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0366576U true JPH0366576U (en) | 1991-06-27 |
| JPH0747987Y2 JPH0747987Y2 (en) | 1995-11-01 |
Family
ID=31675025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12726189U Expired - Fee Related JPH0747987Y2 (en) | 1989-10-31 | 1989-10-31 | Pulse motor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0747987Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004357368A (en) * | 2003-05-27 | 2004-12-16 | Okuma Corp | Motors using permanent magnets |
| JP2018183044A (en) * | 2017-04-05 | 2018-11-15 | コネ コーポレイションＫｏｎｅ Ｃｏｒｐｏｒａｔｉｏｎ | Linear flux switching permanent magnet motor |
-
1989
- 1989-10-31 JP JP12726189U patent/JPH0747987Y2/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004357368A (en) * | 2003-05-27 | 2004-12-16 | Okuma Corp | Motors using permanent magnets |
| JP2018183044A (en) * | 2017-04-05 | 2018-11-15 | コネ コーポレイションＫｏｎｅ Ｃｏｒｐｏｒａｔｉｏｎ | Linear flux switching permanent magnet motor |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0747987Y2 (en) | 1995-11-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |