JPH01170312U - - Google Patents
Info
- Publication number
- JPH01170312U JPH01170312U JP6659788U JP6659788U JPH01170312U JP H01170312 U JPH01170312 U JP H01170312U JP 6659788 U JP6659788 U JP 6659788U JP 6659788 U JP6659788 U JP 6659788U JP H01170312 U JPH01170312 U JP H01170312U
- Authority
- JP
- Japan
- Prior art keywords
- drum
- bearing member
- rotating shaft
- lower drum
- view
- 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
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Description
第１図乃至第４図は本考案回転ヘツドドラムの
軸受構造の実施の一例を示すもので、第１図は中
央縦断面図、第２図は上方から見た分解斜視図、
第３図は下方から見た要部の分解斜視図、第４図
は要部の分解断面図、第５図は従来の回転ヘツド
ドラムの軸受構造を示す中央縦断面図、第６図及
び第７図は従来の回転ヘツドドラムの問題点を説
明するためのもので、第６図はドラム周面にリー
ドを形成する工程を示す概略説明図、第７図はド
ラム周面の展開図である。
符号の説明、１…回転ヘツドドラム、３…下側
ドラム、３ｄ…下側ドラム周面、３ｅ…下側ドラ
ム下面、４…軸受部材、５…回転軸、８…リード
、１３ｂ…フランジ、１３ｃ…基準面。
1 to 4 show an example of the bearing structure of the rotary head drum of the present invention, in which FIG. 1 is a central vertical sectional view, FIG. 2 is an exploded perspective view seen from above,
Fig. 3 is an exploded perspective view of the main parts seen from below, Fig. 4 is an exploded cross-sectional view of the main parts, Fig. 5 is a central vertical cross-sectional view showing the bearing structure of a conventional rotating head drum, and Figs. The figures are for explaining the problems of the conventional rotary head drum. FIG. 6 is a schematic explanatory diagram showing the process of forming leads on the circumferential surface of the drum, and FIG. 7 is a developed view of the circumferential surface of the drum. Explanation of symbols: 1... Rotating head drum, 3... Lower drum, 3d... Lower drum peripheral surface, 3e... Lower drum lower surface, 4... Bearing member, 5... Rotating shaft, 8... Lead, 13b... Flange, 13c... Reference plane.
Claims (1)
た下側ドラムと回転軸を支持し該回転軸の軸線を
基準とした基準面を備えたフランジを有する軸受
部材とから成り、 該軸受部材の基準面と前記下側ドラムの下面と
を面接触させた状態で、下側ドラムと軸受部材と
を結合した ことを特徴とする回転ヘツドドラムの軸受構造。[Claims for Utility Model Registration] A bearing member having a lower drum having a lead formed on its circumferential surface with its lower surface as a reference, and a flange that supports a rotating shaft and has a reference surface based on the axis of the rotating shaft. A bearing structure for a rotary head drum, characterized in that a lower drum and a bearing member are coupled to each other in a state in which a reference surface of the bearing member and a lower surface of the lower drum are brought into surface contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6659788U JPH01170312U (en) | 1988-05-20 | 1988-05-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6659788U JPH01170312U (en) | 1988-05-20 | 1988-05-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01170312U true JPH01170312U (en) | 1989-12-01 |
Family
ID=31291997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6659788U Pending JPH01170312U (en) | 1988-05-20 | 1988-05-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01170312U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5690415A (en) * | 1979-12-19 | 1981-07-22 | Matsushita Electric Ind Co Ltd | Rotary head cylinder device |
| JPS5839734B2 (en) * | 1974-01-19 | 1983-09-01 | ヒダチキデンコウギヨウ カブシキガイシヤ | Trolley |
-
1988
- 1988-05-20 JP JP6659788U patent/JPH01170312U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5839734B2 (en) * | 1974-01-19 | 1983-09-01 | ヒダチキデンコウギヨウ カブシキガイシヤ | Trolley |
| JPS5690415A (en) * | 1979-12-19 | 1981-07-22 | Matsushita Electric Ind Co Ltd | Rotary head cylinder device |