JPH0234821U - - Google Patents

Info

Publication number
JPH0234821U
JPH0234821U JP1988113867U JP11386788U JPH0234821U JP H0234821 U JPH0234821 U JP H0234821U JP 1988113867 U JP1988113867 U JP 1988113867U JP 11386788 U JP11386788 U JP 11386788U JP H0234821 U JPH0234821 U JP H0234821U
Authority
JP
Japan
Prior art keywords
diameter
housing
hard balls
pedestal
cage
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.)
Granted
Application number
JP1988113867U
Other languages
Japanese (ja)
Other versions
JPH0626740Y2 (en
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 JP1988113867U priority Critical patent/JPH0626740Y2/en
Publication of JPH0234821U publication Critical patent/JPH0234821U/ja
Application granted granted Critical
Publication of JPH0626740Y2 publication Critical patent/JPH0626740Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F16C29/00—Bearings for parts moving only linearly
    • F16C29/04—Ball or roller bearings
    • F16C29/045—Ball or roller bearings having rolling elements journaled in one of the moving parts
    • F16C29/046—Ball or roller bearings having rolling elements journaled in one of the moving parts with balls journaled in pockets

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bearings For Parts Moving Linearly (AREA)

Description

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

第１図はこの考案の回転支持体に係る好適実施
例を示す断面図、第２図はハウジングへ台座を取
り付ける状態を示す分解断面図、第３図は保持器
と大径の剛球との間隔を示す要部を拡大した部分
説明図、第４図はボールベアリング構造を用いた
ランナーへの応用例、第５図は更にローラを加え
たランナーへの応用例である。 １……回転支持体、２……ハウジング、３……
取付ネジ、４……台座、５……保持器、６……小
径の剛球、７……大径の剛球、８……ランナー、
９……ランナー、１２……凹窩部。 Fig. 1 is a sectional view showing a preferred embodiment of the rotary support of this invention, Fig. 2 is an exploded sectional view showing how the pedestal is attached to the housing, and Fig. 3 is the spacing between the cage and the large-diameter rigid sphere. FIG. 4 shows an example of application to a runner using a ball bearing structure, and FIG. 5 shows an example of application to a runner with additional rollers. 1...Rotating support body, 2...Housing, 3...
Mounting screw, 4...Pedestal, 5...Cage, 6...Small diameter hard ball, 7...Large diameter hard ball, 8...Runner,
9...Runner, 12...Concave part.

Claims (1)

【実用新案登録請求の範囲】 (1) 中空半球状の保持器に小径の剛球を多数介
設して大径の剛球を滑動自在に軸受けすると共に
、上記保持器を含み大径の剛球の直径を超えて覆
い且つその先端を上記大径の剛球の直径より小さ
く設定したハウジングにその底面で外方に取付ネ
ジを突設した回転支持体において、 ハウジングが中空筒状からなつて底面に取付ネ
ジを一体成形してなると共に、 ハウジング内に隙間なく台座を嵌合し、 該台座の中央の孔に前記保持器の中央の湾曲部
を載置してなることを特徴とする回転支持体。 (2) 保持器が、先端部に断面略コ状に形成した
凹窩部を環状に穿設していることを特徴とする請
求項１記載のボールベアリング構造。[Claims for Utility Model Registration] (1) A hollow hemispherical cage is provided with a large number of small-diameter hard balls to slidably support the large-diameter hard balls, and the diameter of the large-diameter hard balls including the cage is In the rotary support body, the housing has a mounting screw protruding outward from the bottom surface of a housing that covers more than the diameter of the large-diameter rigid ball and has its tip set smaller than the diameter of the large-diameter rigid ball. 1. A rotary support body comprising: a pedestal fitted into a housing without a gap; and a central curved portion of the retainer placed in a central hole of the pedestal. (2) The ball bearing structure according to claim 1, wherein the retainer has a ring-shaped concave portion formed in a substantially U-shaped cross section at the distal end thereof.
JP1988113867U 1988-08-30 1988-08-30 Rotating support Expired - Lifetime JPH0626740Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988113867U JPH0626740Y2 (en) 1988-08-30 1988-08-30 Rotating support

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988113867U JPH0626740Y2 (en) 1988-08-30 1988-08-30 Rotating support

Publications (2)

Publication Number Publication Date
JPH0234821U true JPH0234821U (en) 1990-03-06
JPH0626740Y2 JPH0626740Y2 (en) 1994-07-20

Family

ID=31354093

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988113867U Expired - Lifetime JPH0626740Y2 (en) 1988-08-30 1988-08-30 Rotating support

Country Status (1)

Country Link
JP (1) JPH0626740Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008168760A (en) * 2007-01-11 2008-07-24 Ihi Aerospace Co Ltd Two-dimensional low gravity environment simulator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008168760A (en) * 2007-01-11 2008-07-24 Ihi Aerospace Co Ltd Two-dimensional low gravity environment simulator

Also Published As

Publication number Publication date
JPH0626740Y2 (en) 1994-07-20

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