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JPH01136716U - - Google Patents

Info

Publication number
JPH01136716U
JPH01136716U JP3348688U JP3348688U JPH01136716U JP H01136716 U JPH01136716 U JP H01136716U JP 3348688 U JP3348688 U JP 3348688U JP 3348688 U JP3348688 U JP 3348688U JP H01136716 U JPH01136716 U JP H01136716U
Authority
JP
Japan
Prior art keywords
roller
guide rail
raceway groove
endless circulation
slider
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
JP3348688U
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 JP3348688U priority Critical patent/JPH01136716U/ja
Publication of JPH01136716U publication Critical patent/JPH01136716U/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
    • F16C29/06—Ball or roller bearings in which the rolling bodies circulate partly without carrying load
    • F16C29/0633—Ball or roller bearings in which the rolling bodies circulate partly without carrying load with a bearing body defining a U-shaped carriage, i.e. surrounding a guide rail or track on three sides
    • F16C29/0635—Ball or roller bearings in which the rolling bodies circulate partly without carrying load with a bearing body defining a U-shaped carriage, i.e. surrounding a guide rail or track on three sides whereby the return paths are provided as bores in a main body of the U-shaped carriage, e.g. the main body of the U-shaped carriage is a single part with end caps provided at each end
    • F16C29/065—Ball or roller bearings in which the rolling bodies circulate partly without carrying load with a bearing body defining a U-shaped carriage, i.e. surrounding a guide rail or track on three sides whereby the return paths are provided as bores in a main body of the U-shaped carriage, e.g. the main body of the U-shaped carriage is a single part with end caps provided at each end with rollers
    • 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
    • F16C29/001—Bearings for parts moving only linearly adjustable for alignment or positioning

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図はこの考案の一実施例の要部を破断して
示す側面図、第２図はそのスライダの分解斜視図
、第３図は第１図の―線横断面図、第４図は
第１図の―線横断面図、第５図は本考案の外
形寸法と従来形の外形寸法とを比較するもので同
図ａは本考案、同図ｂ、同図ｃは従来形のそれぞ
れ左半部を省略して示す横断面図、第６図は本考
案の他の実施例の要部を破断して示す側面図、第
７図は従来のクロスローラ形リニアガイド装置の
半断面正面図、第８図は従来のアンギユラコンタ
クトタイプのローラ形リニアガイド装置の横断面
図である。 図中、２１は案内レール、２２はスライダ、２
３は（案内レールの）軌道溝、２３Ａはその軌道
溝の上側フランク、２３Ｂは下側フランク、２５
は（スライダの）袖部、２７，２８は（スライダ
の）軌道溝、２９，３０はローラ通路、３６，３
８，４１は湾曲路、４０，４２はローラ無限循環
路。 Fig. 1 is a side view showing a main part of an embodiment of the invention in a broken state, Fig. 2 is an exploded perspective view of the slider, Fig. 3 is a cross-sectional view taken along the line -- in Fig. 1, and Fig. 4 is a cross-sectional view taken along the line - Fig. 1 is a cross-sectional view taken along the line ``--'', and Fig. 5 is a comparison of the external dimensions of the present invention and the conventional type. FIG. 6 is a cross-sectional view with the left half omitted; FIG. 6 is a side view with main parts cut away of another embodiment of the present invention; FIG. 7 is a front half-sectional view of a conventional cross-roller linear guide device. 8 are cross-sectional views of a conventional angular contact type roller linear guide device. In the figure, 21 is a guide rail, 22 is a slider, 2
3 is the raceway groove (of the guide rail), 23A is the upper flank of the raceway groove, 23B is the lower flank, 25
27 and 28 are raceway grooves (of the slider), 29 and 30 are roller passages, and 36 and 3 are sleeve portions (of the slider).
8 and 41 are curved paths, and 40 and 42 are endless roller circulation paths.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 両側面に軸方向のＶ字形軌道溝を有する案内レ
ールと、この案内レール上に配され前記軌道溝に
沿つて移動する走行体であつて、前記案内レール
の軌道溝に対向するＶ字形軌道溝と、該Ｖ字形軌
道溝の両端部にそれぞれ連結される半円弧状湾曲
路及び該半円弧状湾曲路端部間を接続するローラ
通路とからなるローラ無限循環路を有するスライ
ダと、該スライダと前記案内レールとの間に嵌合
され前記スライダの走行にともなつて前記ローラ
無限循環路内を循環する多数のローラとを備えた
ローラ形リニアガイド装置において、前記スライ
ダのローラ無限循環路は長手方向に区分され互い
に平行な軸線を有するローラ群を循環可能に収容
する複数のローラ無限循環路とされ、前記ローラ
無限循環路は前記案内レールのＶ字形軌道溝の上
側フランクに接触して転動するローラ群を有する
ローラ無限循環路と、前記案内レールのＶ字形軌
道溝の下側フランクに接触して転動するローラ群
を有するローラ無限循環路とを具えていることを
特徴とするローラ形リニアガイド装置。 a guide rail having axial V-shaped raceway grooves on both sides; and a traveling body arranged on the guide rail and moving along the raceway groove, the V-shaped raceway groove facing the raceway groove of the guide rail. a slider having an endless roller circulation path consisting of a semi-circular curved path connected to both ends of the V-shaped raceway groove, and a roller passage connecting the ends of the semi-circular curved path; In a roller type linear guide device comprising a large number of rollers that are fitted between the guide rail and circulate within the roller endless circulation path as the slider travels, the roller endless circulation path of the slider is longitudinal. A plurality of roller endless circulation paths are provided for circatably accommodating a group of rollers divided in directions and having mutually parallel axes, and the roller endless circulation paths roll in contact with the upper flank of the V-shaped raceway groove of the guide rail. and a roller endless circulation path having a group of rollers that roll in contact with the lower flank of the V-shaped raceway groove of the guide rail. Linear guide device.
JP3348688U 1988-03-14 1988-03-14 Pending JPH01136716U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3348688U JPH01136716U (en) 1988-03-14 1988-03-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3348688U JPH01136716U (en) 1988-03-14 1988-03-14

Publications (1)

Publication Number Publication Date
JPH01136716U true JPH01136716U (en) 1989-09-19

Family

ID=31260169

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3348688U Pending JPH01136716U (en) 1988-03-14 1988-03-14

Country Status (1)

Country Link
JP (1) JPH01136716U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997043554A1 (en) * 1996-05-13 1997-11-20 Thk Co., Ltd. Linear roller guide
WO1997048912A1 (en) * 1996-06-18 1997-12-24 Thk Co., Ltd. Linear roller guide
WO2013088769A1 (en) * 2011-12-16 2013-06-20 株式会社コガネイ Linear reciprocating device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997043554A1 (en) * 1996-05-13 1997-11-20 Thk Co., Ltd. Linear roller guide
WO1997048912A1 (en) * 1996-06-18 1997-12-24 Thk Co., Ltd. Linear roller guide
WO2013088769A1 (en) * 2011-12-16 2013-06-20 株式会社コガネイ Linear reciprocating device
US9074624B2 (en) 2011-12-16 2015-07-07 Koganei Corporation Linear-reciprocating device

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