JPS6356313U - - Google Patents

Info

Publication number
JPS6356313U
JPS6356313U JP1986148686U JP14868686U JPS6356313U JP S6356313 U JPS6356313 U JP S6356313U JP 1986148686 U JP1986148686 U JP 1986148686U JP 14868686 U JP14868686 U JP 14868686U JP S6356313 U JPS6356313 U JP S6356313U
Authority
JP
Japan
Prior art keywords
groove
small roller
less
seckgf
support shaft
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
Application number
JP1986148686U
Other languages
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1986148686U priority Critical patent/JPS6356313U/ja
Priority to KR2019870001283U priority patent/KR930002888Y1/en
Priority to GB8722833A priority patent/GB2197933B/en
Publication of JPS6356313U publication Critical patent/JPS6356313U/ja
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C23/00—Bearings for exclusively rotary movement adjustable for aligning or positioning
    • F16C23/06—Ball or roller bearings
    • F16C23/08—Ball or roller bearings self-adjusting
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C21/00—Combinations of sliding-contact bearings with ball or roller bearings, for exclusively rotary movement
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/1883—Driving; Starting; Stopping; Arrangements for control or regulation thereof for record carriers inside containers

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rolls And Other Rotary Bodies (AREA)
  • Support Of The Bearing (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

図面はこの考案に係る代表的な実施態様を示す
ものであつて、第１図は実施態様１の縦断側面図
、第２図は実施態様２の縦断側面図、第３図は傾
斜角を誇張して表示した一部分の拡大縦断側面図
、第４図は従来例の縦断側面図である。 図中の主な符号、１０……ローラ、１１……弾
性ゴム筒、１２……スリーブ、１３……溝、１４
……ベアリング球、１５……支持軸。 The drawings show typical embodiments of this invention; FIG. 1 is a longitudinal side view of embodiment 1, FIG. 2 is a longitudinal side view of embodiment 2, and FIG. 3 is an exaggerated inclination angle. FIG. 4 is an enlarged longitudinal sectional side view of a portion of the conventional example. Main symbols in the figure: 10...Roller, 11...Elastic rubber tube, 12...Sleeve, 13...Groove, 14
...Bearing ball, 15...Support shaft.

補正 昭６２．１．３０ 実用新案登録請求の範囲を次のように補正する
。Amendment January 30, 1982 The scope of claims for utility model registration is amended as follows.

【実用新案登録請求の範囲】(1) 弾性ゴム筒の内側に４弗化エチレンを主剤
とするスリーブが一体化して小型ローラが形成し
てあり、この小型ローラと嵌合する支持軸には、
その摺合面の何れかの部材側に円周方向の溝が１
本刻設してあつて、この中に丁度嵌まるベアリン
グ球群が設けてあり、これらベアリング球は前記
溝内において、小型ローラ内周面と、支持軸外周
面とを転動するように設けてあり、前記溝の位置
は前記小型ローラの幅の２分の１のところとして
あり、かつ前記溝の深さは各ベアリング球が若干
突出する深さとしてローラ内周面と支持軸外周面
との間に若干のギヤツプが形成してあり、これら
両部材の軸線が若干傾動自在としてあることを特
徴とする滑り軸承式の自動調心小型ローラ構造。 (2) 前記４弗化エチレンを主剤とする弗素樹脂
製スリーブをアルミニユーム軸（ＡＤＣ―１２、
表面粗さ１１〜１３μＲｍａｘ、硬度がＨＲＣ―
２２以下）に嵌合させ、ＰＶ値３０００Kgｆ／cm
2・cm／ｓｅｃにおいて摩耗係数が１×１０―９c
m3・ｓｅｃKgｆ・cm・ｈｒ以下、好ましくは摩耗
係数が２×１０―１０cm3・ｓｅｃKgｆ・cm・ｈ
ｒ以下のものであることを特徴とする実用新案登
録請求の範囲第１項に記載の滑り軸承式の自動調
心小型ローラ構造。[Claims for Utility Model Registration] (1) A small roller is formed by integrating a sleeve whose main ingredient is tetrafluoroethylene inside an elastic rubber cylinder.
There is one circumferential groove on either member side of the sliding surface.
A group of bearing balls are provided which fit into this groove, and these bearing balls are provided in the groove so as to roll on the inner circumferential surface of the small roller and the outer circumferential surface of the support shaft. The groove is located at one half of the width of the small roller, and the depth of the groove is such that each bearing ball slightly protrudes from the inner peripheral surface of the roller and the outer peripheral surface of the support shaft. A self-aligning compact roller structure with a sliding shaft bearing type, characterized in that a slight gap is formed between the two members, and the axes of these two members are slightly tiltable. (2) The fluororesin sleeve containing tetrafluoroethylene as the main ingredient is attached to an aluminum shaft (ADC-12,
Surface roughness 11~13μRmax, hardness HRC-
22 or less), PV value 3000Kgf/cm
At 2 cm/sec, the wear coefficient is 1× 10-9 c
m 3・secKgf・cm・hr or less, preferably wear coefficient is 2× 10-10 cm 3・secKgf・cm・h
The sliding bearing type self-aligning small roller structure according to claim 1 of the registered utility model claim, characterized in that the structure has a diameter of less than or equal to r.

Claims (1)

【実用新案登録請求の範囲】 弾性ゴム筒の内側に４弗化エチレンを主剤とす
るスリーブが一体化して小型ローラが形成してあ
り、この小型ローラと嵌合する支持軸には、その
摺合面の何れかの部材側に円周方向の溝が１本刻
設してあつて、この中に丁度嵌まるベアリング球
群が設けてあり、これらベアリング球は前記溝内
において、小型ローラ内周面と、支持軸外周面と
を転動するように設けてあり、前記溝の位置は前
記小型ローラの幅の２分の１のところとしてあり
、かつ、前記溝の深さは各ベアリング球が若干突
出する深さとしてローラ内周面と支持軸外周面と
の間に若干のギヤツプが形成してあり、これら両
部材の軸線が若干傾動自在としてあることを特徴
とする滑り軸承式の自動調心小型ローラ構造。 (2) 前記４弗化エチレンを主剤とせる弗素樹脂
製スリーブをアルミニユーム軸（ＡＤＣ―１２、
表面粗さ１１〜１３μＲｍａｘ硬度がＨＲＣ―２
２以下）に嵌合させ、ＰＶ値３０００Kgｆ／cm2
・cm／ｓｅｃにおいて摩耗係数が１×１０―９cm
3・ｓｅｃKgｆ・cm・ｈｒ以下、好ましくは摩耗
係数が２×１０―１０cm3・ｓｅｃKgｆ・cm・ｈ
ｒ以下のものであることを特徴とする滑り軸承式
の自動調心小型ローラ構造。[Claim for Utility Model Registration] A small roller is formed by integrating a sleeve made of tetrafluoroethylene as the main ingredient inside an elastic rubber cylinder. A groove in the circumferential direction is cut on either side of the member, and a group of bearing balls that fit exactly into this groove are provided. and the outer peripheral surface of the support shaft, the position of the groove is one half of the width of the small roller, and the depth of the groove is such that each bearing ball is slightly A sliding bearing type self-aligning device characterized in that a slight gap is formed between the inner circumferential surface of the roller and the outer circumferential surface of the support shaft as the protruding depth, and the axes of these two members are slightly tiltable. Small roller structure. (2) The fluororesin sleeve containing tetrafluoroethylene as the main ingredient is attached to an aluminum shaft (ADC-12,
Surface roughness 11-13μRmax hardness HRC-2
2 or less), PV value 3000Kgf/cm 2
・Wear coefficient at cm/sec is 1× 10-9 cm
3・secKgf・cm・hr or less, preferably wear coefficient is 2× 10-10 cm 3・secKgf・cm・h
A self-aligning small roller structure with a sliding bearing type, characterized in that it has a diameter of less than r.
JP1986148686U 1986-09-30 1986-09-30 Pending JPS6356313U (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1986148686U JPS6356313U (en) 1986-09-30 1986-09-30
KR2019870001283U KR930002888Y1 (en) 1986-09-30 1987-02-06 Automatically tiltable small roller structure of slide bearing type
GB8722833A GB2197933B (en) 1986-09-30 1987-09-29 Roller structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986148686U JPS6356313U (en) 1986-09-30 1986-09-30

Publications (1)

Publication Number Publication Date
JPS6356313U true JPS6356313U (en) 1988-04-15

Family

ID=15458331

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986148686U Pending JPS6356313U (en) 1986-09-30 1986-09-30

Country Status (2)

Country Link
JP (1) JPS6356313U (en)
KR (1) KR930002888Y1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09164950A (en) * 1995-10-30 1997-06-24 Skf:Ab Joint assembly for connecting car

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS372206Y1 (en) * 1957-11-23 1962-02-14
JPS4715370U (en) * 1971-03-19 1972-10-23
JPS5965613A (en) * 1982-10-05 1984-04-13 Tokyo Koku Keiki Kk Pivot bearing
JPS5924527B2 (en) * 1982-04-12 1984-06-09 株式会社日立製作所 sealed transformer

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS372206Y1 (en) * 1957-11-23 1962-02-14
JPS4715370U (en) * 1971-03-19 1972-10-23
JPS5924527B2 (en) * 1982-04-12 1984-06-09 株式会社日立製作所 sealed transformer
JPS5965613A (en) * 1982-10-05 1984-04-13 Tokyo Koku Keiki Kk Pivot bearing

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09164950A (en) * 1995-10-30 1997-06-24 Skf:Ab Joint assembly for connecting car

Also Published As

Publication number Publication date
KR880006871U (en) 1988-05-31
KR930002888Y1 (en) 1993-05-24

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