JPH0466422U - - Google Patents

Info

Publication number
JPH0466422U
JPH0466422U JP1990110447U JP11044790U JPH0466422U JP H0466422 U JPH0466422 U JP H0466422U JP 1990110447 U JP1990110447 U JP 1990110447U JP 11044790 U JP11044790 U JP 11044790U JP H0466422 U JPH0466422 U JP H0466422U
Authority
JP
Japan
Prior art keywords
track
track rail
casing
row
rail
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
JP1990110447U
Other languages
English (en)
Other versions
JP2527218Y2 (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 JP1990110447U priority Critical patent/JP2527218Y2/ja
Priority to US07/781,043 priority patent/US5228783A/en
Priority to DE4134862A priority patent/DE4134862A1/de
Publication of JPH0466422U publication Critical patent/JPH0466422U/ja
Application granted granted Critical
Publication of JP2527218Y2 publication Critical patent/JP2527218Y2/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
    • 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図は実施の一例の略示縦断面図、第２図は
ボールの軌道溝の拡大縦断面図、第３図は第１の
使用態様の略示縦断面図、第４図は第２の使用態
様の略示縦断面図、第５図は直動転がり案内ユニ
ツトの使用態様を示す斜視図、第６図は従来の直
動転がり案内ユニツトの一例の略示縦断面図であ
る。 １……トラツクレール、３……ケーシング、６
……１側壁、７，８，１１，１２……軌道、９…
…円筒ころ、１０……他側壁、１３……ボール。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) トラツクレールと、これに跨架されている
    ケーシングとが、トラツクレールの１側壁上縁の
    斜上向きの軌道と、該軌道に対向するケーシング
    側の軌道との間に介装された円筒ころ列と、トラ
    ツクレールの他側壁に形成されたゴシツクアーチ
    形軌道と、該軌道に対向するケーシング側のゴシ
    ツクアーチ形軌道との間に介装されたボール列と
    により摺動自在に結合されている直動転がり案内
    ユニツト。 (2) トラツクレールの１側壁上縁の斜上向きの
    軌道と、該軌道に対向するケーシング側の軌道と
    の間に介装された円筒ころ列と、トラツクレール
    の他側壁に形成されたゴシツクアーチ形軌道と、
    該軌道に対向するケーシング側のゴシツクアーチ
    形軌道との間に介装されたボール列とにより、ト
    ラツクレールに摺動自在にケーシングが跨架され
    ている直動転がり案内ユニツトが、平行に固定さ
    れているトラツクレールのそれぞれに少なくとも
    ２個組み付けられて、１個の摺動テーブルを担持
    しており、両トラツクレールの直動転がり案内ユ
    ニツトは、対称構造に配設されている直動転がり
    案内ユニツト。
JP1990110447U 1990-10-22 1990-10-22 直動転がり案内ユニット Expired - Lifetime JP2527218Y2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1990110447U JP2527218Y2 (ja) 1990-10-22 1990-10-22 直動転がり案内ユニット
US07/781,043 US5228783A (en) 1990-10-22 1991-10-18 Stability enhanced linear motion guide unit
DE4134862A DE4134862A1 (de) 1990-10-22 1991-10-22 Geradefuehrungseinheit hoher stabilitaet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990110447U JP2527218Y2 (ja) 1990-10-22 1990-10-22 直動転がり案内ユニット

Publications (2)

Publication Number Publication Date
JPH0466422U true JPH0466422U (ja) 1992-06-11
JP2527218Y2 JP2527218Y2 (ja) 1997-02-26

Family

ID=14535949

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990110447U Expired - Lifetime JP2527218Y2 (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) US5228783A (ja)
JP (1) JP2527218Y2 (ja)
DE (1) DE4134862A1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103862297A (zh) * 2014-02-28 2014-06-18 山东威达重工股份有限公司 一种数控龙门加工中心主轴箱垂向导轨支撑结构
CN111958266A (zh) * 2020-08-20 2020-11-20 游旭 一种用于cnc数控机床的精密导轨

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05296241A (ja) * 1992-04-22 1993-11-09 Nippon Thompson Co Ltd 直動転がり案内ユニット
DE4229423C3 (de) * 1992-09-03 1998-10-01 Index Werke Kg Hahn & Tessky Drehmaschine
DE4331511C2 (de) * 1993-09-16 1997-04-30 Vdw Verein Deutscher Werkzeugm Profilschienen-Kugelumlaufführung
DE19605301A1 (de) * 1996-02-14 1997-08-21 Gaenz Axel Führung für Schlitten von Werkzeugmaschinen
JP3571911B2 (ja) * 1997-06-16 2004-09-29 Ｔｈｋ株式会社 直線運動案内装置
US6109789A (en) * 1999-05-24 2000-08-29 Chen; Hsi-Kuan Linear slide
EP1060829B1 (de) * 1999-06-16 2004-08-25 Schneeberger Holding AG Linearbewegungsführung
CN105414993A (zh) * 2015-12-31 2016-03-23 无锡华联科技集团有限公司 一种铣床床身滑台移动结构
CN110076585B (zh) * 2019-05-31 2020-05-08 重庆宏钢数控机床有限公司 通用床身式机床
CN110076583B (zh) * 2019-05-31 2020-05-29 重庆宏钢数控机床有限公司 一种通用机床床身

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02163510A (ja) * 1988-12-19 1990-06-22 Nippon Thompson Co Ltd 直動転がり案内ユニット

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02150508A (ja) * 1988-12-01 1990-06-08 Nippon Thompson Co Ltd 直動転がり案内ユニット
JP2819610B2 (ja) * 1989-05-01 1998-10-30 日本精工株式会社 ボール・ころ併用リニアガイド装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02163510A (ja) * 1988-12-19 1990-06-22 Nippon Thompson Co Ltd 直動転がり案内ユニット

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103862297A (zh) * 2014-02-28 2014-06-18 山东威达重工股份有限公司 一种数控龙门加工中心主轴箱垂向导轨支撑结构
CN111958266A (zh) * 2020-08-20 2020-11-20 游旭 一种用于cnc数控机床的精密导轨
CN111958266B (zh) * 2020-08-20 2022-03-29 平湖市成功机械有限公司 一种用于cnc数控机床的精密导轨

Also Published As

Publication number Publication date
DE4134862A1 (de) 1992-04-23
US5228783A (en) 1993-07-20
JP2527218Y2 (ja) 1997-02-26

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