JPH03112120U - - Google Patents

Info

Publication number
JPH03112120U
JPH03112120U JP2140090U JP2140090U JPH03112120U JP H03112120 U JPH03112120 U JP H03112120U JP 2140090 U JP2140090 U JP 2140090U JP 2140090 U JP2140090 U JP 2140090U JP H03112120 U JPH03112120 U JP H03112120U
Authority
JP
Japan
Prior art keywords
retainer
ball raceway
sliding base
raceway groove
sliding
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
JP2140090U
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 JP2140090U priority Critical patent/JPH03112120U/ja
Priority to DE19914107009 priority patent/DE4107009A1/en
Publication of JPH03112120U publication Critical patent/JPH03112120U/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
    • F16C29/00—Bearings for parts moving only linearly
    • F16C29/04—Ball or roller bearings

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 drawings]

第１図ａは本考案の実施例を示す投影図、第１
図ｂは第１図ａに示すボールの接触面を説明する
一部拡大図、第２図は第１図の側面図、第３図は
第１図の正面からみた断面図、第４図は本考案の
第２の実施例を示す断面図、第５図は本考案に係
る有限直動ころがり案内ユニツトの取付方法を示
す説明図、第６図は従来例を示す図である。 １……軌道台、１ａ……円弧状軌道溝、１ｂ…
…取付け孔、２……摺動台、２ａ……円弧状軌道
溝、２ｂ……取付け穴、２ｃ……基準面用切欠、
３……ボール、４……保持器、５……ストツパ、
６……保持器、１０……中軌道台、１１……テー
ブル、１１ａ……取付け用ねじ、１２……テーブ
ル用軌道台、１２ａ……端部ねじ、１３……保持
器、１４……予圧調整ねじ、１５……ベツド、１
６……端面止め板。 Figure 1a is a projection view showing an embodiment of the present invention;
Figure b is a partially enlarged view illustrating the contact surface of the ball shown in Figure 1 a, Figure 2 is a side view of Figure 1, Figure 3 is a cross-sectional view of Figure 1 seen from the front, and Figure 4 is FIG. 5 is a sectional view showing a second embodiment of the present invention, FIG. 5 is an explanatory view showing a method of mounting the limited linear motion rolling guide unit according to the present invention, and FIG. 6 is a view showing a conventional example. 1...Railway base, 1a...Circular raceway groove, 1b...
...Mounting hole, 2...Sliding base, 2a...Circular raceway groove, 2b...Mounting hole, 2c...Reference surface notch,
3...ball, 4...retainer, 5...stopper,
6... Cage, 10... Middle track, 11... Table, 11a... Mounting screw, 12... Table track, 12a... End screw, 13... Cage, 14... Preload Adjustment screw, 15...Bed, 1
6...End stop plate.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 軌道台と、摺動台の摺動方向長さが略同一な有
限直動ころがり案内ユニツトにおいて、側壁面の
左右肩部に円弧状のボール用軌道溝が形成された
角柱状の軌道台と、該軌道台のボール用軌道溝に
対向する内周面に円弧状のボール用軌道溝が形成
されかつ断面略コ字状に形成された摺動台と、該
摺動台の摺動方向よりも短い長さで構成され前記
ボール用軌道溝間の摺動方向に等間隔にボールが
配列される窓が形成された平板状の保持器と、該
保持器の窓に回転可能に挿入保持された複数のボ
ールとを備え、前記摺動台は、該摺動台よりも短
い保持器を前記ボール用軌道溝で介して軌道台に
跨架して摺動自在に取付けられており、前記軌道
台は前記摺動台の下面よりも所定の高さ露出する
ように構成されていることを特徴とする有限直動
ころがり案内ユニツト。 In a finite linear motion rolling guide unit in which the length of the wayway and the slider in the sliding direction are approximately the same, the prismatic wayway has arcuate ball raceway grooves formed on the left and right shoulders of the side wall surface; A sliding base having an arc-shaped ball raceway groove formed on the inner circumferential surface facing the ball raceway groove of the way base and having a substantially U-shaped cross section; A flat retainer formed with a short length and a window in which balls are arranged at equal intervals in the sliding direction between the ball raceway grooves, and a retainer rotatably inserted and held in the window of the retainer. and a plurality of balls, the sliding base is slidably attached to the raceway by spanning a retainer shorter than the sliding base via the ball raceway groove, and the sliding base is configured to be exposed at a predetermined height above the lower surface of the slide table.
JP2140090U 1990-03-05 1990-03-05 Pending JPH03112120U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2140090U JPH03112120U (en) 1990-03-05 1990-03-05
DE19914107009 DE4107009A1 (en) 1990-03-05 1991-03-05 Roller bearing alignment unit - consists of straight rail with inner guide groove, and slide piece with outer guide groove, forming duct for balls

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2140090U JPH03112120U (en) 1990-03-05 1990-03-05

Publications (1)

Publication Number Publication Date
JPH03112120U true JPH03112120U (en) 1991-11-15

Family

ID=12054007

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2140090U Pending JPH03112120U (en) 1990-03-05 1990-03-05

Country Status (2)

Country Link
JP (1) JPH03112120U (en)
DE (1) DE4107009A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2541519Y2 (en) * 1992-04-24 1997-07-16 日本トムソン株式会社 Linear motion rolling guide unit
US5899428A (en) * 1996-06-06 1999-05-04 Lear Corporation Vehicle power seat adjuster with self-locking track assemblies

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6235943U (en) * 1985-08-21 1987-03-03
JPH01199741A (en) * 1988-02-01 1989-08-11 Nkk Corp Bearing having spherical body

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE962126C (en) * 1951-03-17 1957-04-18 Fortuna Werke Spezialmaschinen Roller guide for machine tool tables
CH495514A (en) * 1968-08-29 1970-08-31 Kummer Freres S A Fabrique De Method for installing running rails and rolling elements of a rolling slide bearing
IT1177677B (en) * 1983-05-02 1987-08-26 Hiroshi Teramachi LINEAR AND TABLE SLIDING BEARING THAT INCLUDES IT

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6235943U (en) * 1985-08-21 1987-03-03
JPH01199741A (en) * 1988-02-01 1989-08-11 Nkk Corp Bearing having spherical body

Also Published As

Publication number Publication date
DE4107009A1 (en) 1991-09-12

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