JPH0226112U - - Google Patents
Info
- Publication number
- JPH0226112U JPH0226112U JP10189388U JP10189388U JPH0226112U JP H0226112 U JPH0226112 U JP H0226112U JP 10189388 U JP10189388 U JP 10189388U JP 10189388 U JP10189388 U JP 10189388U JP H0226112 U JPH0226112 U JP H0226112U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- rotary
- head device
- rotary cylinder
- rotating
- 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
- 230000001105 regulatory effect Effects 0.000 claims 1
- 239000004519 grease Substances 0.000 description 2
Description
第１図はこの考案の一実施例による回転ヘツド
装置の軸受機構の例を示す断面図、第２図ａ，ｂ
は第１図のスラスト軸受近傍を拡大した部分断面
図、第３図は従来の回転ヘツド装置の軸受機構の
例を示す断面図、第４図は第３図のスラスト軸受
近傍を拡大した部分断面図、第５図ａは第４図の
スラスト軸受の一例を示す平面図、第５図ｂは第
５図ａのＡ―Ａ断面を示す断面図である。
１は磁気ヘツド、２は回転シリンダ、３は磁気
テープ、５は固定シリンダ、６はスラスト軸受、
７は軸、８は第１のグリス、９はラジアル軸受、
１０は第２のグリス、１１は永久磁石。なお図中
同一符号は同一又は相当部分を示す。
FIG. 1 is a sectional view showing an example of a bearing mechanism of a rotary head device according to an embodiment of the invention, and FIGS. 2a and b
is an enlarged partial cross-sectional view of the vicinity of the thrust bearing in Figure 1, Figure 3 is a cross-sectional view showing an example of a bearing mechanism of a conventional rotary head device, and Figure 4 is an enlarged partial cross-section of the vicinity of the thrust bearing in Figure 3. 5A is a plan view showing an example of the thrust bearing of FIG. 4, and FIG. 5B is a sectional view taken along the line AA in FIG. 5A. 1 is a magnetic head, 2 is a rotating cylinder, 3 is a magnetic tape, 5 is a fixed cylinder, 6 is a thrust bearing,
7 is the shaft, 8 is the first grease, 9 is the radial bearing,
10 is a second grease, and 11 is a permanent magnet. Note that the same reference numerals in the figures indicate the same or equivalent parts.
Claims (1)
ダ部でのテープの走行位置を規制するためのリー
ドを有する固定シリンダとを具備する回転ヘツド
装置において、 上記固定シリンダに一体となつて設けられた軸
の上端を受ける上記回転シリンダに一体となつて
設けられたスラスト軸受の周囲の該回転シリンダ
の軸受部の内壁面に磁石を設けたことを特徴とす
る回転ヘツド装置。[Scope of Claim for Utility Model Registration] A rotating head device comprising a rotating cylinder equipped with a magnetic head and a fixed cylinder having a lead for regulating the running position of the tape in the cylinder section, A rotary head device characterized in that a magnet is provided on an inner wall surface of a bearing portion of the rotary cylinder around a thrust bearing integrally provided with the rotary cylinder that receives the upper end of the shaft provided in the rotary cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10189388U JPH0226112U (en) | 1988-07-29 | 1988-07-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10189388U JPH0226112U (en) | 1988-07-29 | 1988-07-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0226112U true JPH0226112U (en) | 1990-02-21 |
Family
ID=31331303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10189388U Pending JPH0226112U (en) | 1988-07-29 | 1988-07-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0226112U (en) |
-
1988
- 1988-07-29 JP JP10189388U patent/JPH0226112U/ja active Pending