JPH0310831B2 - - Google Patents

Info

Publication number
JPH0310831B2
JPH0310831B2 JP62142382A JP14238287A JPH0310831B2 JP H0310831 B2 JPH0310831 B2 JP H0310831B2 JP 62142382 A JP62142382 A JP 62142382A JP 14238287 A JP14238287 A JP 14238287A JP H0310831 B2 JPH0310831 B2 JP H0310831B2
Authority
JP
Japan
Prior art keywords
slider
linear motion
work table
guide mechanism
preload
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.)
Expired - Lifetime
Application number
JP62142382A
Other languages
English (en)
Japanese (ja)
Other versions
JPS63308264A (ja
Inventor
Hiroshi Teramachi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 by Individual filed Critical Individual
Priority to JP62142382A priority Critical patent/JPS63308264A/ja
Publication of JPS63308264A publication Critical patent/JPS63308264A/ja
Publication of JPH0310831B2 publication Critical patent/JPH0310831B2/ja
Granted 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
    • B23Q1/25—Movable or adjustable work or tool supports
    • B23Q1/26—Movable or adjustable work or tool supports characterised by constructional features relating to the co-operation of relatively movable members; Means for preventing relative movement of such members
    • B23Q1/262—Movable or adjustable work or tool supports characterised by constructional features relating to the co-operation of relatively movable members; Means for preventing relative movement of such members with means to adjust the distance between the relatively slidable members
    • 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
    • B23Q1/25—Movable or adjustable work or tool supports
    • B23Q1/26—Movable or adjustable work or tool supports characterised by constructional features relating to the co-operation of relatively movable members; Means for preventing relative movement of such members
    • B23Q1/34—Relative movement obtained by use of deformable elements, e.g. piezoelectric, magnetostrictive, elastic or thermally-dilatable elements
    • 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
    • F16C29/12—Arrangements for adjusting play
    • 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 buildup of machine tools, e.g. spindles, slides, actuators

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Machine Tool Units (AREA)
  • Transmission Devices (AREA)
JP62142382A 1987-06-09 1987-06-09 直線運動案内機構の予圧調整装置 Granted JPS63308264A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62142382A JPS63308264A (ja) 1987-06-09 1987-06-09 直線運動案内機構の予圧調整装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62142382A JPS63308264A (ja) 1987-06-09 1987-06-09 直線運動案内機構の予圧調整装置

Publications (2)

Publication Number Publication Date
JPS63308264A JPS63308264A (ja) 1988-12-15
JPH0310831B2 true JPH0310831B2 (US20030204162A1-20031030-M00002.png) 1991-02-14

Family

ID=15314065

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62142382A Granted JPS63308264A (ja) 1987-06-09 1987-06-09 直線運動案内機構の予圧調整装置

Country Status (1)

Country Link
JP (1) JPS63308264A (US20030204162A1-20031030-M00002.png)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0633234Y2 (ja) * 1989-01-13 1994-08-31 テイエチケー株式会社 サポートベアリング付ボールねじ及びボールねじユニット
JP2808723B2 (ja) * 1989-09-21 1998-10-08 松下電器産業株式会社 磁気記録媒体の製造方法
DE102007045236A1 (de) * 2007-09-21 2009-04-02 Robert Bosch Gmbh Linearwälzlager
JP5271735B2 (ja) * 2009-02-02 2013-08-21 三菱重工業株式会社 ウォームギヤユニット

Also Published As

Publication number Publication date
JPS63308264A (ja) 1988-12-15

Similar Documents

Publication Publication Date Title
US7234675B2 (en) Vertical guide unit and stage system with the same unit
JPH0470505B2 (US20030204162A1-20031030-M00002.png)
JPH0310831B2 (US20030204162A1-20031030-M00002.png)
JPH0255647B2 (US20030204162A1-20031030-M00002.png)
US7216559B2 (en) Guide actuator with high radial direction load capacity
JPS63308263A (ja) ボ−ルねじの予圧調整装置
JP2001009655A (ja) 工作機械の直線案内装置
JPH1158181A (ja) 割り出し装置とその駆動方法
JPS63162133A (ja) 案内装置
US8561508B2 (en) Hard turning micro-machine tool
JPH0624575Y2 (ja) 工作用機械器具移送装置
JPH081291Y2 (ja) 高剛性ハイブリッド直線形ボールベアリング
JP3126216B2 (ja) レーザ加工機
JPH10286737A (ja) 工作機械に於けるハイブリッド送り駆動方式
JPH022659B2 (US20030204162A1-20031030-M00002.png)
JPS63300836A (ja) 微少位置決め機構
JPH05118404A (ja) ボールねじの定圧予圧装置
JP2000210832A (ja) 移動体の駆動機構および工作機械
CN221270389U (zh) 一种铣床用工件定位结构
JPH0451687B2 (US20030204162A1-20031030-M00002.png)
JPH0442132B2 (US20030204162A1-20031030-M00002.png)
JP2592572Y2 (ja) 微細送り機構
JPH0625735Y2 (ja) 精密移動装置
JPS641704B2 (US20030204162A1-20031030-M00002.png)
JPH0331934B2 (US20030204162A1-20031030-M00002.png)

Legal Events

Date Code Title Description
R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

EXPY Cancellation because of completion of term
FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20080214

Year of fee payment: 17