JPH032443U - - Google Patents
Info
- Publication number
- JPH032443U JPH032443U JP6214689U JP6214689U JPH032443U JP H032443 U JPH032443 U JP H032443U JP 6214689 U JP6214689 U JP 6214689U JP 6214689 U JP6214689 U JP 6214689U JP H032443 U JPH032443 U JP H032443U
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- fitted
- roller
- roller body
- bearing
- 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
- 239000011347 resin Substances 0.000 claims 2
- 229920005989 resin Polymers 0.000 claims 2
- 239000002184 metal Substances 0.000 claims 1
- 239000007769 metal material Substances 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 claims 1
Landscapes
- Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
- Rolls And Other Rotary Bodies (AREA)
Description
第１図は本案に係るガイドローラポスト組立体
の断面図、第２図はその要部断面図、第３図は本
案が適用されるＶＴＲのテープ走行系の概略平面
図、第４図は従来の垂直ガイドローラポストの断
面図、第５図はその部分断面図である。
１０……回転ドラム、２０……ローラ体、２１
……軸受、２２……ローラ、２３……凹状段部、
１４……シヤフト、１５……上フランジ、１６…
…下フランジ。
Fig. 1 is a sectional view of the guide roller post assembly according to the present invention, Fig. 2 is a sectional view of the main part thereof, Fig. 3 is a schematic plan view of the tape running system of a VTR to which the present invention is applied, and Fig. 4 is a conventional one. FIG. 5 is a partial cross-sectional view of the vertical guide roller post of FIG. 10... Rotating drum, 20... Roller body, 21
... Bearing, 22 ... Roller, 23 ... Concave step,
14...shaft, 15...upper flange, 16...
...lower flange.
Claims (1)
ヤフトの上端部と下端部寄りに上下に間隔をあけ
て嵌着された上、下のフランジと、この上下のフ
ランジ間の前記シヤフトに回転自在に外嵌された
ローラ体と、前記下フランジの下部の前記シヤフ
トに嵌着された調整ネジとから成り、テープ走行
時に該テープの上下の位置規制を行うガイドロー
ラポスト組立体において、 前記ローラ体が前記シヤフトに遊嵌される樹脂
で形成された軸受と、この軸受に外嵌固定された
金属材のローラとから成ることを特徴としたガイ
ドローラポスト組立体。 (2) ローラ体がシヤフトに遊嵌される樹脂材の
軸受と、その外側に嵌合固定された金属材のロー
ラとの組合せより成り、前記ローラ体の固有振動
数がテープ走行時に生じる外乱周波数よりも低く
なるように、前記ローラ体の慣性質量が設定され
ていることを特徴とした請求項(1)に記載のガイ
ドローラポスト組立体。[Scope of Claim for Utility Model Registration] (1) A shaft erected on a base, upper and lower flanges fitted vertically at intervals near the upper and lower ends of the shaft, and the upper and lower flanges. a roller body rotatably fitted onto the shaft between the flanges of the lower flange, and an adjustment screw fitted to the shaft at the bottom of the lower flange, the guide regulating the vertical position of the tape when the tape is running; A guide roller post assembly, wherein the roller body comprises a bearing made of resin that is loosely fitted to the shaft, and a roller made of a metal material that is externally fitted and fixed to the bearing. . (2) The roller body consists of a resin bearing that is loosely fitted on the shaft, and a metal roller that is fitted and fixed on the outside of the bearing, and the natural frequency of the roller body is the disturbance frequency that occurs when the tape runs. 2. The guide roller post assembly according to claim 1, wherein the inertia mass of the roller body is set to be lower than .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6214689U JPH032443U (en) | 1989-05-29 | 1989-05-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6214689U JPH032443U (en) | 1989-05-29 | 1989-05-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH032443U true JPH032443U (en) | 1991-01-11 |
Family
ID=31591030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6214689U Pending JPH032443U (en) | 1989-05-29 | 1989-05-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH032443U (en) |
-
1989
- 1989-05-29 JP JP6214689U patent/JPH032443U/ja active Pending