JPS63122950U - - Google Patents
Info
- Publication number
- JPS63122950U JPS63122950U JP1539087U JP1539087U JPS63122950U JP S63122950 U JPS63122950 U JP S63122950U JP 1539087 U JP1539087 U JP 1539087U JP 1539087 U JP1539087 U JP 1539087U JP S63122950 U JPS63122950 U JP S63122950U
- Authority
- JP
- Japan
- Prior art keywords
- movable
- movable base
- fine movement
- moving
- head
- 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
Landscapes
- Moving Of The Head To Find And Align With The Track (AREA)
Description
第１図及び第２図は本考案ヘツド移動装置の第
１の実施例を示すもので、第１図は斜視図、第２
図は平面図、第３図は本考案ヘツド移動装置の第
２の実施例を示す斜視図、第４図は従来のヘツド
移動装置を示す斜視図である。
符号の説明、１，２２……ヘツド移動装置、２
……第１の移動台、３……ヘツド、４……第２の
移動台、６……粗動機構、７……微動機構、１５
，２３……挾持部、２０……偏心カム、２１……
微動用モータ。
1 and 2 show a first embodiment of the head moving device of the present invention, FIG. 1 is a perspective view, and FIG.
3 is a perspective view showing a second embodiment of the head moving device of the present invention, and FIG. 4 is a perspective view showing a conventional head moving device. Explanation of symbols, 1, 22...Head moving device, 2
...First moving table, 3... Head, 4... Second moving table, 6... Coarse movement mechanism, 7... Fine movement mechanism, 15
, 23... Holding part, 20... Eccentric cam, 21...
Fine movement motor.
Claims (1)
の移動台と同一方向に移動可能であつてヘツドを
備えた第２の移動台と第１の移動台及び第２の移
動台を同時に粗動せしめる粗動機構と第１の移動
台に対して第２の移動台を微動せしめる微動機構
とを備えたヘツド移動装置において、 前記微動機構は、第１の移動台に固着された微
動用モータと該微動用モータの出力軸に取着され
た偏心カムと第２の移動台に一体に又は一体的に
形成され前記偏心カムを第２の移動台の移動方向
の両側から挾持する挾持部とから成る ことを特徴とするヘツド移動装置。[Claims for Utility Model Registration] A first movable table movable in a predetermined direction;
A second movable base which is movable in the same direction as the movable base and is equipped with a head, a coarse movement mechanism that coarsely moves the first movable base and the second movable base simultaneously, and the first movable base. In a head moving device equipped with a fine movement mechanism for finely moving a second moving table, the fine movement mechanism comprises a fine movement motor fixed to the first movement table and an eccentric motor attached to the output shaft of the fine movement motor. 1. A head moving device comprising a cam and a holding part formed integrally or integrally with a second moving table and holding the eccentric cam from both sides in the direction of movement of the second moving table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1539087U JPS63122950U (en) | 1987-02-04 | 1987-02-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1539087U JPS63122950U (en) | 1987-02-04 | 1987-02-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63122950U true JPS63122950U (en) | 1988-08-10 |
Family
ID=30806279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1539087U Pending JPS63122950U (en) | 1987-02-04 | 1987-02-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63122950U (en) |
-
1987
- 1987-02-04 JP JP1539087U patent/JPS63122950U/ja active Pending