JP2008155337A - 割出装置 - Google Patents

割出装置 Download PDF

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Publication number
JP2008155337A
JP2008155337A JP2006348715A JP2006348715A JP2008155337A JP 2008155337 A JP2008155337 A JP 2008155337A JP 2006348715 A JP2006348715 A JP 2006348715A JP 2006348715 A JP2006348715 A JP 2006348715A JP 2008155337 A JP2008155337 A JP 2008155337A
Authority
JP
Japan
Prior art keywords
bearing
indexing
pressure
bearing gap
flow rate
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
JP2006348715A
Other languages
English (en)
Japanese (ja)
Inventor
Teruzo Suzuki
照三 鈴木
Takanobu Akiyama
貴信 秋山
Hiroshi Uchimura
浩 内村
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.)
Shibaura Machine Co Ltd
Original Assignee
Toshiba Machine Co Ltd
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 Toshiba Machine Co Ltd filed Critical Toshiba Machine Co Ltd
Priority to JP2006348715A priority Critical patent/JP2008155337A/ja
Priority to KR1020070136323A priority patent/KR100966936B1/ko
Priority to TW096149955A priority patent/TW200909119A/zh
Priority to CN200710144184.9A priority patent/CN101219520B/zh
Publication of JP2008155337A publication Critical patent/JP2008155337A/ja
Priority to KR1020100020714A priority patent/KR100987564B1/ko
Pending legal-status Critical Current

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Classifications

    • 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
    • B23Q16/00—Equipment for precise positioning of tool or work into particular locations not otherwise provided for
    • B23Q16/02—Indexing equipment
    • B23Q16/021—Indexing equipment in which only the positioning elements are of importance
    • 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
    • B23Q1/38—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 using fluid bearings or fluid cushion supports
    • 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
    • B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
    • B23Q17/22—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring existing or desired position of tool or work
    • B23Q17/2291—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring existing or desired position of tool or work for adjusting the workpiece relative to the holder thereof
    • 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
    • B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
    • B23Q5/22—Feeding members carrying tools or work
    • B23Q5/26—Fluid-pressure drives
    • B23Q5/266—Fluid-pressure drives with means to control the feed rate by controlling the fluid flow
    • B23Q5/268—Fluid-pressure drives with means to control the feed rate by controlling the fluid flow depending upon the position of the tool or work
    • 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
    • B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
    • B23Q5/22—Feeding members carrying tools or work
    • B23Q5/34—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
    • 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
    • B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
    • B23Q7/02—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting by means of drums or rotating tables or discs
    • 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
    • F16C32/00—Bearings not otherwise provided for
    • F16C32/06—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings
    • F16C32/0629—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings supported by a liquid cushion, e.g. oil cushion
    • F16C32/064—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings supported by a liquid cushion, e.g. oil cushion the liquid being supplied under pressure
    • F16C32/0644—Details of devices to control the supply of liquids to the bearings
    • F16C32/0648—Details of devices to control the supply of liquids to the bearings by sensors or pressure-responsive control devices in or near the bearings
    • 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
    • F16C32/00—Bearings not otherwise provided for
    • F16C32/06—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings
    • F16C32/0662—Details of hydrostatic bearings independent of fluid supply or direction of load
    • 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
    • B23Q2705/00—Driving working spindles or feeding members carrying tools or work
    • B23Q2705/10—Feeding members carrying tools or work
    • B23Q2705/12—Fluid-pressure drives

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Machine Tool Units (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
  • Machine Tool Positioning Apparatuses (AREA)
  • Machine Tool Sensing Apparatuses (AREA)
JP2006348715A 2006-12-26 2006-12-26 割出装置 Pending JP2008155337A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2006348715A JP2008155337A (ja) 2006-12-26 2006-12-26 割出装置
KR1020070136323A KR100966936B1 (ko) 2006-12-26 2007-12-24 인덱싱 장치
TW096149955A TW200909119A (en) 2006-12-26 2007-12-25 Indexing device
CN200710144184.9A CN101219520B (zh) 2006-12-26 2007-12-26 分度装置
KR1020100020714A KR100987564B1 (ko) 2006-12-26 2010-03-09 인덱싱 장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006348715A JP2008155337A (ja) 2006-12-26 2006-12-26 割出装置

Publications (1)

Publication Number Publication Date
JP2008155337A true JP2008155337A (ja) 2008-07-10

Family

ID=39629729

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006348715A Pending JP2008155337A (ja) 2006-12-26 2006-12-26 割出装置

Country Status (4)

Country Link
JP (1) JP2008155337A (ko)
KR (2) KR100966936B1 (ko)
CN (1) CN101219520B (ko)
TW (1) TW200909119A (ko)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010023157A (ja) * 2008-07-17 2010-02-04 Toshiba Mach Co Ltd アタッチメント着脱装置
CN102107393A (zh) * 2010-11-22 2011-06-29 东南大学 一种带低功耗长寿命轴向气体密封的旋转工作台
KR20120068196A (ko) * 2010-12-17 2012-06-27 두산인프라코어 주식회사 직접 구동식 로터리 테이블 장치

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8132966B2 (en) * 2009-06-03 2012-03-13 Electro Scientific Industries, Inc. Rotary flexure and air bearing support for rotary indexing system
CN103542241B (zh) * 2013-09-25 2016-06-29 广州市昊志机电股份有限公司 一种气浮转台
CN105092903B (zh) * 2014-05-21 2017-11-28 中国振华集团云科电子有限公司 一种加压机分度盘机构
JP5855706B2 (ja) * 2014-06-16 2016-02-09 ファナック株式会社 回転テーブルを備えた工作機械
CN104842172B (zh) * 2015-04-28 2017-04-26 佛山市普拉迪数控科技有限公司 一种具有多向加工功能的数控加工中心
TWI587970B (zh) * 2016-10-12 2017-06-21 Direct drive indexing plate adsorption structure
JP7210234B2 (ja) * 2018-11-14 2023-01-23 株式会社ミツトヨ エアベアリング
TWI692625B (zh) * 2019-05-10 2020-05-01 德川機械股份有限公司 測量背隙的方法、感測裝置及具有該感測裝置的分度盤裝置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08303464A (ja) * 1995-05-09 1996-11-19 Canon Inc 割り出し装置
JP2001099157A (ja) * 1999-09-28 2001-04-10 Toshiba Mach Co Ltd 空気静圧軸受の接触回避制御装置
JP2001132748A (ja) * 1999-11-05 2001-05-18 Mitsubishi Heavy Ind Ltd 流体静圧支持移動部材及び工作機械

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08303462A (ja) * 1995-05-09 1996-11-19 Canon Inc 割り出し制御装置
JPH08303463A (ja) * 1995-05-09 1996-11-19 Canon Inc 割り出し装置
JP4027856B2 (ja) * 2003-07-02 2007-12-26 東芝機械株式会社 工作機械

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08303464A (ja) * 1995-05-09 1996-11-19 Canon Inc 割り出し装置
JP2001099157A (ja) * 1999-09-28 2001-04-10 Toshiba Mach Co Ltd 空気静圧軸受の接触回避制御装置
JP2001132748A (ja) * 1999-11-05 2001-05-18 Mitsubishi Heavy Ind Ltd 流体静圧支持移動部材及び工作機械

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010023157A (ja) * 2008-07-17 2010-02-04 Toshiba Mach Co Ltd アタッチメント着脱装置
CN102107393A (zh) * 2010-11-22 2011-06-29 东南大学 一种带低功耗长寿命轴向气体密封的旋转工作台
KR20120068196A (ko) * 2010-12-17 2012-06-27 두산인프라코어 주식회사 직접 구동식 로터리 테이블 장치
KR101714054B1 (ko) * 2010-12-17 2017-03-08 두산공작기계 주식회사 직접 구동식 로터리 테이블 장치

Also Published As

Publication number Publication date
KR20100035697A (ko) 2010-04-06
CN101219520B (zh) 2016-03-30
CN101219520A (zh) 2008-07-16
TW200909119A (en) 2009-03-01
KR100966936B1 (ko) 2010-06-30
TWI349594B (ko) 2011-10-01
KR20080060166A (ko) 2008-07-01
KR100987564B1 (ko) 2010-10-12

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