JPH0472333U - - Google Patents
Info
- Publication number
- JPH0472333U JPH0472333U JP11692290U JP11692290U JPH0472333U JP H0472333 U JPH0472333 U JP H0472333U JP 11692290 U JP11692290 U JP 11692290U JP 11692290 U JP11692290 U JP 11692290U JP H0472333 U JPH0472333 U JP H0472333U
- Authority
- JP
- Japan
- Prior art keywords
- capstan shaft
- capstan
- bearing
- cover
- bearings
- 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
- 238000010586 diagram Methods 0.000 description 1
Description
第１図はこの考案の一実施例によるキヤプスタ
ン構造を示す側面断面図、第２図はこの考案の一
実施例によるキヤプスタン構造の要部斜視図、第
３図は従来のキヤプスタン構造を示す側面断面図
である。
図において、１はキヤプスタン軸、２，３は軸
受、４はホルダー、１０はカバー、１１は円筒部
、１２は磁気テープ、１４は回転駆動手段である
。なお、各図中、同一符号は同一または相当部分
を示す。
Fig. 1 is a side sectional view showing a capstan structure according to an embodiment of this invention, Fig. 2 is a perspective view of essential parts of a capstan structure according to an embodiment of this invention, and Fig. 3 is a side sectional view showing a conventional capstan structure. It is a diagram. In the figure, 1 is a capstan shaft, 2 and 3 are bearings, 4 is a holder, 10 is a cover, 11 is a cylindrical portion, 12 is a magnetic tape, and 14 is a rotation drive means. In each figure, the same reference numerals indicate the same or corresponding parts.
Claims (1)
係合させて駆動するキヤプスタン軸とこのキヤプ
スタン軸をそのテープ係合部をはさんだ位置で支
持する１対の軸受と、一方の軸受側で前記キヤプ
スタン軸を回転駆動する手段と、他方の軸受側で
前記キヤプスタン軸に固定されこの軸受部の内輪
と当接し、前記回転駆動手段とで２つの軸受をは
さみキヤプスタン軸の軸方向への動きをおさえ、
かつ上記軸受部を保持するホルダーの外形より大
きな半径の円板形状であるカバーを備えたことを
特徴とするキヤプスタン構造。 (2) カバー取付け側の軸受部を保持するホルダ
ーより大きな内径をもつ円筒状のカバーを備えた
ことを特徴とする請求項第１項記載のキヤプスタ
ン構造。[Claims for Utility Model Registration] (1) In a magnetic recording and reproducing device, a capstan shaft that engages and drives a magnetic tape, a pair of bearings that support this capstan shaft at positions across the tape engaging portion; , a means for rotationally driving the capstan shaft on one bearing side, and a means for rotationally driving the capstan shaft on the other bearing side, which is fixed to the capstan shaft and comes into contact with the inner ring of this bearing part, and the rotational driving means sandwich the two bearings and rotate the capstan shaft. suppresses movement in the axial direction,
A capstan structure characterized by comprising a cover in the shape of a disk with a radius larger than the outer diameter of the holder for holding the bearing portion. (2) The capstan structure according to claim 1, further comprising a cylindrical cover having an inner diameter larger than the holder that holds the bearing portion on the cover attachment side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11692290U JPH0472333U (en) | 1990-11-05 | 1990-11-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11692290U JPH0472333U (en) | 1990-11-05 | 1990-11-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0472333U true JPH0472333U (en) | 1992-06-25 |
Family
ID=31864777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11692290U Pending JPH0472333U (en) | 1990-11-05 | 1990-11-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0472333U (en) |
-
1990
- 1990-11-05 JP JP11692290U patent/JPH0472333U/ja active Pending
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