JPH0466423U - - Google Patents

Info

Publication number
JPH0466423U
JPH0466423U JP1990110448U JP11044890U JPH0466423U JP H0466423 U JPH0466423 U JP H0466423U JP 1990110448 U JP1990110448 U JP 1990110448U JP 11044890 U JP11044890 U JP 11044890U JP H0466423 U JPH0466423 U JP H0466423U
Authority
JP
Japan
Prior art keywords
raceway groove
casing
track rail
straddles
casings
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
JP1990110448U
Other languages
English (en)
Other versions
JP2527219Y2 (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 JP1990110448U priority Critical patent/JP2527219Y2/ja
Priority to US07/781,533 priority patent/US5158372A/en
Priority to DE4134864A priority patent/DE4134864A1/de
Publication of JPH0466423U publication Critical patent/JPH0466423U/ja
Application granted granted Critical
Publication of JP2527219Y2 publication Critical patent/JP2527219Y2/ja
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
    • F16C29/06—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
    • F16C29/0638—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 balls
    • F16C29/064—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 balls with two rows of balls, one on each side of the rail
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/01—Frames, beds, pillars or like members; Arrangement of ways
    • B23Q1/017—Arrangements of ways
    • 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
    • F16C29/008—Systems with a plurality of bearings, e.g. four carriages supporting a slide on two parallel rails
    • 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
    • F16C2322/00—Apparatus used in shaping articles
    • F16C2322/39—General build up of machine tools, e.g. spindles, slides, actuators

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】
第１図は実施の一例の拡大縦断面図、第２図は
ゴシツクアーチ形状の軌道溝部分の拡大断面図、
第３図はサーキユラアーク形状の軌道溝部分の拡
大断面図、第４図は従来の直動転がり案内ユニツ
トの一例を一部断面として示した斜視図、第５図
は直動転がり案内ユニツトの使用の一例の斜視図
である。 １，２……トラツクレール、４……ケーシング
、５，６……側壁、７，８，１１，１２……軌道
溝、１３，１４……転動体、１５……ケーシング
、１６……頂壁、１７，１８……側壁、１９，２
０，２１，２２……軌道溝、２３，２４……ボー
ル。

Claims (1)

    【実用新案登録請求の範囲】
  1. 平行に配設されている２条のトラツクレールの
    うちの一方のトラツクレールに跨架されているケ
    ーシングは、少なくとも該トラツクレールの両側
    壁に形成された軌道溝と、この軌道溝に対向する
    ケーシング側の軌道溝との間に介装された転動体
    列を介して摺動自在に組み付けられており、他方
    のトラツクレールに跨架されているケーシングは
    、該トラツクレールの頂壁と両側壁とが交差する
    稜縁部に形成された斜上外向きのサーキユラアー
    ク形状の軌道溝と、この軌道溝に対向するケーシ
    ング側のサーキユラアーク形状の軌道溝との間に
    介装されたボール列を介して摺動自在に組み付け
    られ、両ケーシングにより摺動テーブルが担持さ
    れている直動転がり案内ユニツト。
JP1990110448U 1990-10-22 1990-10-22 直動転がり案内ユニット Expired - Lifetime JP2527219Y2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1990110448U JP2527219Y2 (ja) 1990-10-22 1990-10-22 直動転がり案内ユニット
US07/781,533 US5158372A (en) 1990-10-22 1991-10-22 Self-adjustable double linear motion guide unit assembly
DE4134864A DE4134864A1 (de) 1990-10-22 1991-10-22 Selbstjustierende doppel-geradefuehrungseinrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990110448U JP2527219Y2 (ja) 1990-10-22 1990-10-22 直動転がり案内ユニット

Publications (2)

Publication Number Publication Date
JPH0466423U true JPH0466423U (ja) 1992-06-11
JP2527219Y2 JP2527219Y2 (ja) 1997-02-26

Family

ID=14535977

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990110448U Expired - Lifetime JP2527219Y2 (ja) 1990-10-22 1990-10-22 直動転がり案内ユニット

Country Status (3)

Country Link
US (1) US5158372A (ja)
JP (1) JP2527219Y2 (ja)
DE (1) DE4134864A1 (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9308023U1 (de) * 1993-05-27 1993-10-07 Saechsische Werkzeug Und Sonde Führung und Antrieb eines Maschinenportals
US5388913A (en) * 1993-04-08 1995-02-14 Ohmstede-Cawley, Ltd. Linear bearing compensation system
EP0678682B1 (en) * 1994-03-18 2000-09-13 Thk Co. Ltd. Rolling guide unit
US7216559B2 (en) * 2002-03-04 2007-05-15 Hiwin Technologies Corp. Guide actuator with high radial direction load capacity
JP2018037175A (ja) * 2016-08-30 2018-03-08 株式会社日立ハイテクノロジーズ ステージ装置、及び荷電粒子線装置
WO2018068285A1 (zh) * 2016-10-14 2018-04-19 李良学 一种可伸缩的轨道导向装置
CN112240345A (zh) * 2019-07-16 2021-01-19 陈鹏任 线性滑轨装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0650126B2 (ja) * 1988-12-19 1994-06-29 日本トムソン株式会社 直動転がり案内ユニット
JPH063211B2 (ja) * 1989-03-01 1994-01-12 テイエチケー株式会社 直線摺動用ベアリング及び直線摺動用ベアリングの組付け方法
JPH0623769Y2 (ja) * 1989-08-29 1994-06-22 日本精工株式会社 定圧予圧直動案内軸受装置
DE3931397A1 (de) * 1989-09-20 1991-03-28 Star Gmbh Waelzlager fuer linearbewegungen stichwort: schienenfuehrung mit vorspannungseinstellung

Also Published As

Publication number Publication date
JP2527219Y2 (ja) 1997-02-26
DE4134864A1 (de) 1992-04-23
US5158372A (en) 1992-10-27

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