JPH0514362Y2 - - Google Patents
Info
- Publication number
- JPH0514362Y2 JPH0514362Y2 JP6364485U JP6364485U JPH0514362Y2 JP H0514362 Y2 JPH0514362 Y2 JP H0514362Y2 JP 6364485 U JP6364485 U JP 6364485U JP 6364485 U JP6364485 U JP 6364485U JP H0514362 Y2 JPH0514362 Y2 JP H0514362Y2
- Authority
- JP
- Japan
- Prior art keywords
- oil
- lubricating
- lubricating oil
- liquid
- fine powder
- 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.)
- Expired - Lifetime
Links
- 239000010687 lubricating oil Substances 0.000 claims description 17
- 239000007788 liquid Substances 0.000 claims description 15
- 230000001050 lubricating effect Effects 0.000 claims description 11
- 239000000843 powder Substances 0.000 claims description 11
- 239000000919 ceramic Substances 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 4
- 230000005484 gravity Effects 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 239000003921 oil Substances 0.000 claims description 4
- 235000019198 oils Nutrition 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- 239000010775 animal oil Substances 0.000 claims description 3
- 239000002480 mineral oil Substances 0.000 claims description 3
- 235000010446 mineral oil Nutrition 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- 235000015112 vegetable and seed oil Nutrition 0.000 claims description 3
- 239000008158 vegetable oil Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims 2
- 230000000694 effects Effects 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
Landscapes
- Moving Of Heads (AREA)
- Sliding-Contact Bearings (AREA)
- Lubricants (AREA)
Description
【考案の詳細な説明】
産業上の利用分野
この考案はコンパクトデイスク、フロツピーデ
イスク等のヘツド走行移動に際して好適なヘツド
送り装置に関するものである。[Detailed Description of the Invention] Industrial Application Field This invention relates to a head feeding device suitable for moving heads of compact disks, floppy disks, etc.
従来の技術
従来第６図に示すように支承間隙部分３０に液
状の潤滑油３１を供給することは普通に知られて
いる。2. Description of the Related Art It is conventionally known to supply liquid lubricating oil 31 to a bearing gap 30 as shown in FIG.
考案が解決しようとする問題点
ところで、このものは滑らかな抵抗をより少な
くした十分な潤滑を得るためには不十分であると
共に安定走行に欠け、また振動を生じる等のおそ
れがあつた。この考案は上記の問題点を解決した
ものであつて、安定走行を得ることを目的とした
ものである。Problems that the device aims to solve However, this method was insufficient to obtain sufficient lubrication with less smooth resistance, and it was also insufficient for stable running and there was a risk of vibration, etc. This device solves the above problems and aims to obtain stable running.
問題を解決するための手段
上記の目的を達成するためのこの考案の構成
を、実施例に対応する第１図〜第５図を用いて説
明すると、この考案は鉱油、動植物油および合成
油系の液状の潤滑油１に、該潤滑油１と同じ比重
を備えた金属、ガラス、セラミツク、プラスチツ
ク等の夫々を精密な同径の円球状とした精密微粉
球２，２……を混入攪拌して形成した、潤滑液状
体３を、先端に磁気ヘツド４を取り付けると共に
ハウジング５に設けた摺動孔６に摺動自在に装着
したスピンドル７の外周面８に付着し、摺動孔６
の内周面９と外周面８との間隙部１０に潤滑油１
と精密微粉球２，２……が介在するようにしたも
のである。Means for Solving the Problems The structure of this invention to achieve the above object will be explained using FIGS. 1 to 5 corresponding to the examples. Precision fine powder balls 2, 2, etc. made of metal, glass, ceramic, plastic, etc. each having the same specific gravity as the lubricating oil 1 into a precise spherical shape with the same diameter are mixed and stirred into a liquid lubricating oil 1. The lubricating liquid 3 formed by the spindle 7 is attached to the outer circumferential surface 8 of a spindle 7, which has a magnetic head 4 attached to its tip and is slidably mounted in a sliding hole 6 provided in a housing 5.
Lubricating oil 1 is placed in the gap 10 between the inner circumferential surface 9 and outer circumferential surface 8 of
and precision fine powder balls 2, 2... are interposed.
作 用
そしてこの考案は前記の手段により、潤滑液状
体３を供給すべき間隙部１０例えば第３図に図示
したように外周面８と内周面９との間隙部１０に
潤滑液状体３を注入具９を介して注入付着すれば
潤滑油１と精密微粉球２，２……が間隙部１０に
一列に並んで潤滑作用を行うものである。Operation This invention uses the above-mentioned means to supply the lubricating liquid 3 to the gap 10 between the outer circumferential surface 8 and the inner circumferential surface 9, for example, as shown in FIG. When injected and deposited through the injection tool 9, the lubricating oil 1 and the precision fine powder balls 2, 2, . . . are lined up in the gap 10 to perform a lubricating action.
実施例
以下図面についてこの考案の実施例を説明する
と、図示したものはヘツド送り装置の一実施例を
示したもので、１１は基板であり、磁気記録再生
装置に固定されている。Embodiment Hereinafter, an embodiment of the invention will be described with reference to the drawings. What is shown in the drawing shows one embodiment of a head feeding device, and numeral 11 denotes a substrate, which is fixed to a magnetic recording/reproducing device.
１２は磁気ヘツド移動用の駆動源であり、電気
信号に同期した回転運動を行うものである。１３
は回転軸であり、ピニオン１４が固定され、磁気
ヘツド４はスピンドル７の先端部に固着され、そ
のスピンドル７は基板１１に設けられたハウジン
グ５，５に設けられた摺動孔６により摺動可能に
保持されている。 Reference numeral 12 denotes a drive source for moving the magnetic head, which performs rotational movement in synchronization with an electric signal. 13
is a rotating shaft to which a pinion 14 is fixed, a magnetic head 4 is fixed to the tip of a spindle 7, and the spindle 7 slides through a sliding hole 6 provided in a housing 5, 5 provided on a substrate 11. Possibly held.
１５は前記ハウジング５，５間のスピンドル７
に一端が固着され、他端に前記スピンドル７と平
行になるようトラツク１６が設けられたアームで
ある。 15 is a spindle 7 between the housings 5, 5;
It is an arm having one end fixed to the spindle 7 and a track 16 provided at the other end so as to be parallel to the spindle 7.
３は潤滑液状体であり、鉱油、動植物油および
合成油系の液状の潤滑油１に、該潤滑油１と同じ
比重を備えた金属、ガラス、セラミツク、プラス
チツク等の夫々を精密な同径の円球状とした精密
微粉球２，２……を混入攪拌して形成したもので
あり、該潤滑液状体３は摺動孔６の内周面９とス
ピンドル７の外周面８との間隙部１０に介在し精
密微粉球２，２……が一列に並んで設けられるも
のである。 3 is a lubricating liquid, in which metal, glass, ceramic, plastic, etc. having the same specific gravity as the lubricating oil 1 is mixed into a liquid lubricating oil 1 made of mineral oil, animal or vegetable oil, or synthetic oil in precisely the same diameter. The lubricant liquid 3 is formed by mixing and stirring precision fine powder balls 2, 2, . Precision fine powder balls 2, 2, . . . are arranged in a row interposed therebetween.
又トラツク１６とピニオン１４との接触間隙部
１７内並びにトラツク１６及びピニオン１４の表
面にも潤滑液状体３を介在及び付着させるもので
ある。 Also, the lubricating liquid 3 is interposed and adhered to the contact gap 17 between the track 16 and the pinion 14 and to the surfaces of the track 16 and pinion 14.
考案の効果
この考案は以上のような構成であり、鉱油、動
植物油および合成油系の液状の潤滑油１に、該潤
滑油１と同じ比重を備えた金属、ガラス、セラミ
ツク、プラスチツク等の夫々を精密な同径の円球
状とした精密微粉球２，２……を混入攪拌して形
成した潤滑液状体３を、先端に磁気ヘツド４を取
り付けると共にハウジング５に設けた摺動孔６に
摺動自在に装着したスピンドル７の外周面８に付
着し、摺動孔６の内周面９と外周面８との間隙部
１０に潤滑油１と精密微粉球２，２……が介在す
るようにしたことによつてスピンドル７の外周面
８に対する付着並びに間隙部１０内への給油に際
しては潤滑油１で潤滑油膜などの潤滑性膜によ
り、また、精密微粉球２，２……によつて転がり
により摩擦を減ずる効果とが相乗効果として助長
し、更に磁気ヘツド４を取り付けたスピンドル７
の安定走行に寄与すると共に高負荷走行に耐え、
且つ振動が少なくなる等多くの優れた特徴を得る
ことができるものである。Effects of the invention This invention has the above-mentioned structure, in which mineral oil, animal and vegetable oil, and synthetic oil-based liquid lubricating oil 1 are mixed with metal, glass, ceramic, plastic, etc. having the same specific gravity as the lubricating oil 1. A lubricating liquid 3 formed by mixing and stirring precision fine powder balls 2, 2, etc., which are made into spherical shapes with the same precise diameter, is attached to the tip of the lubricating liquid 3, and is slid into the sliding hole 6 provided in the housing 5. The lubricating oil 1 and precision fine powder balls 2, 2, etc. are attached to the outer circumferential surface 8 of the spindle 7 that is movably mounted, and are interposed in the gap 10 between the inner circumferential surface 9 and the outer circumferential surface 8 of the sliding hole 6. As a result, when adhering to the outer circumferential surface 8 of the spindle 7 and supplying oil into the gap 10, the lubricating oil 1 is used by a lubricating film such as a lubricating oil film, and also by the precision fine powder balls 2, 2... The effect of reducing friction due to rolling is promoted as a synergistic effect, and the spindle 7 to which the magnetic head 4 is attached
Contributes to stable running, withstands high load running,
In addition, many excellent features such as reduced vibration can be obtained.
又、構造が簡単で大量生産に適し安価に提供で
きる等幾多の産業的効果を奏するものである。 Moreover, it has a simple structure, is suitable for mass production, and can be provided at low cost, and has many industrial effects.
第１図は斜視図、第２図は要部の一部切欠拡大
図、第３図は第２図に於けるＡ部の拡大図、第４
図は一部切欠拡大図、第５図は第４図に於けるＡ
部拡大図、第６図は従来例の説明図である。
１……潤滑油、２……精密微粉球、３……潤滑
液状体、４……磁気ヘツド、５……ハウジング、
６……摺動孔、７……スピンドル、８……外周
面、９……内周面、１０……間隙部、１１……基
板、１２……駆動源、１３……回転軸、１４……
ピニオン、１５……アーム、１６……トラツク、
１７……接触間隙部、３０……支承間隙部分、３
１……潤滑油。
Figure 1 is a perspective view, Figure 2 is an enlarged partially cutaway view of the main part, Figure 3 is an enlarged view of section A in Figure 2, and Figure 4 is an enlarged view of section A in Figure 2.
The figure is a partially cutaway enlarged view, and Figure 5 is A in Figure 4.
FIG. 6 is an explanatory diagram of a conventional example. 1... Lubricating oil, 2... Precision fine powder ball, 3... Lubricating liquid, 4... Magnetic head, 5... Housing,
6...Sliding hole, 7...Spindle, 8...Outer circumference, 9...Inner circumference, 10...Gap, 11...Substrate, 12...Drive source, 13...Rotating shaft, 14... …
Pinion, 15...arm, 16...truck,
17...Contact gap part, 30...Bearing gap part, 3
1...Lubricating oil.
Claims (1)
１に、該潤滑油１と同じ比重を備えた金属、ガラ
ス、セラミツク、プラスチツク等の夫々を精密な
同径の円球状とした精密微粉球２，２……を混入
攪拌して形成した潤滑液状体３を、先端に磁気ヘ
ツド４を取り付けると共にハウジング５に設けた
摺動孔６に摺動自在に装着したスピンドル７の外
周面８に付着し、摺動孔６の内周面９と外周面８
との間隙部１０に潤滑油１と精密微粉球２，２…
…が介在するようにして成るヘツド送り装置。 Precision fine powder spheres 2 made of metal, glass, ceramic, plastic, etc. each having the same specific gravity as the lubricating oil 1 into a precise spherical shape with the same diameter in a liquid lubricating oil 1 made of mineral oil, animal/vegetable oil, or synthetic oil. A lubricating liquid 3 formed by mixing and stirring the lubricating liquid 3 is attached to the outer circumferential surface 8 of a spindle 7, which has a magnetic head 4 attached to its tip and is slidably attached to a sliding hole 6 provided in a housing 5. , the inner peripheral surface 9 and the outer peripheral surface 8 of the sliding hole 6
Lubricating oil 1 and precision fine powder balls 2, 2...
A head feeding device consisting of...
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6364485U JPH0514362Y2 (en) | 1985-04-26 | 1985-04-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6364485U JPH0514362Y2 (en) | 1985-04-26 | 1985-04-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61178553U JPS61178553U (en) | 1986-11-07 |
| JPH0514362Y2 true JPH0514362Y2 (en) | 1993-04-16 |
Family
ID=30593988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6364485U Expired - Lifetime JPH0514362Y2 (en) | 1985-04-26 | 1985-04-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0514362Y2 (en) |
-
1985
- 1985-04-26 JP JP6364485U patent/JPH0514362Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61178553U (en) | 1986-11-07 |
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