JP7779689B2 - 回転テーブル装置 - Google Patents

回転テーブル装置

Info

Publication number
JP7779689B2
JP7779689B2 JP2021155406A JP2021155406A JP7779689B2 JP 7779689 B2 JP7779689 B2 JP 7779689B2 JP 2021155406 A JP2021155406 A JP 2021155406A JP 2021155406 A JP2021155406 A JP 2021155406A JP 7779689 B2 JP7779689 B2 JP 7779689B2
Authority
JP
Japan
Prior art keywords
scale
bearing
rotary table
table device
bed
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.)
Active
Application number
JP2021155406A
Other languages
English (en)
Japanese (ja)
Other versions
JP2023046683A (ja
JP2023046683A5 (enExample
Inventor
大介 高嶋
哲也 坂井
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.)
Nippon Thompson Co Ltd
Original Assignee
Nippon Thompson 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
Priority to JP2021155406A priority Critical patent/JP7779689B2/ja
Application filed by Nippon Thompson Co Ltd filed Critical Nippon Thompson Co Ltd
Priority to KR1020247009663A priority patent/KR102843533B1/ko
Priority to IL311660A priority patent/IL311660A/en
Priority to PCT/JP2022/025099 priority patent/WO2023047733A1/ja
Priority to US18/693,177 priority patent/US20240286850A1/en
Priority to CN202280056862.9A priority patent/CN117837067A/zh
Priority to TW111129241A priority patent/TW202315287A/zh
Publication of JP2023046683A publication Critical patent/JP2023046683A/ja
Publication of JP2023046683A5 publication Critical patent/JP2023046683A5/ja
Application granted granted Critical
Publication of JP7779689B2 publication Critical patent/JP7779689B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
    • B65G47/80—Turntables carrying articles or materials to be transferred, e.g. combined with ploughs or scrapers
    • 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
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
    • F16C19/34—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load
    • F16C19/36—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with a single row of 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
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/58—Raceways; Race rings
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
    • H02K11/21—Devices for sensing speed or position, or actuated thereby
    • H02K11/22—Optical devices
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H02K21/24—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets axially facing the armatures, e.g. hub-type cycle dynamos
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
    • H02K29/06—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices
    • H02K29/10—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices using light effect devices
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K41/00—Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
    • H02K41/02—Linear motors; Sectional motors
    • H02K41/03—Synchronous motors; Motors moving step by step; Reluctance motors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/08—Structural association with bearings
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/08—Structural association with bearings
    • H02K7/086—Structural association with bearings radially supporting the rotor around a fixed spindle; radially supporting the rotor directly

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical & Material Sciences (AREA)
  • Electromagnetism (AREA)
  • Physics & Mathematics (AREA)
  • Machine Tool Units (AREA)
  • Linear Motors (AREA)
  • Rolling Contact Bearings (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
JP2021155406A 2021-09-24 2021-09-24 回転テーブル装置 Active JP7779689B2 (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP2021155406A JP7779689B2 (ja) 2021-09-24 2021-09-24 回転テーブル装置
IL311660A IL311660A (en) 2021-09-24 2022-06-23 rotating table
PCT/JP2022/025099 WO2023047733A1 (ja) 2021-09-24 2022-06-23 回転テーブル装置
US18/693,177 US20240286850A1 (en) 2021-09-24 2022-06-23 Rotary table device
KR1020247009663A KR102843533B1 (ko) 2021-09-24 2022-06-23 회전 테이블 장치
CN202280056862.9A CN117837067A (zh) 2021-09-24 2022-06-23 旋转工作台装置
TW111129241A TW202315287A (zh) 2021-09-24 2022-08-04 旋轉台裝置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2021155406A JP7779689B2 (ja) 2021-09-24 2021-09-24 回転テーブル装置

Publications (3)

Publication Number Publication Date
JP2023046683A JP2023046683A (ja) 2023-04-05
JP2023046683A5 JP2023046683A5 (enExample) 2024-09-11
JP7779689B2 true JP7779689B2 (ja) 2025-12-03

Family

ID=85720448

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021155406A Active JP7779689B2 (ja) 2021-09-24 2021-09-24 回転テーブル装置

Country Status (7)

Country Link
US (1) US20240286850A1 (enExample)
JP (1) JP7779689B2 (enExample)
KR (1) KR102843533B1 (enExample)
CN (1) CN117837067A (enExample)
IL (1) IL311660A (enExample)
TW (1) TW202315287A (enExample)
WO (1) WO2023047733A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102810286B1 (ko) * 2024-04-08 2025-05-26 주식회사 유닉스엔지니어링 중공 타입 회전 얼라인먼트 스테이지

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102364135A (zh) 2011-10-25 2012-02-29 洛阳Lyc轴承有限公司 一种ct机主轴轴承
JP2020120430A (ja) 2019-01-18 2020-08-06 日本トムソン株式会社 ロータリテーブル装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0621374U (ja) * 1992-03-02 1994-03-18 シナノケンシ株式会社 モータ
JP4333979B2 (ja) * 2002-08-09 2009-09-16 日本トムソン株式会社 リニアモータを内蔵したアライメントステージ装置
JP4543709B2 (ja) * 2004-03-09 2010-09-15 株式会社エクォス・リサーチ アキシャルギャップ回転電機

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102364135A (zh) 2011-10-25 2012-02-29 洛阳Lyc轴承有限公司 一种ct机主轴轴承
JP2020120430A (ja) 2019-01-18 2020-08-06 日本トムソン株式会社 ロータリテーブル装置

Also Published As

Publication number Publication date
IL311660A (en) 2024-05-01
WO2023047733A1 (ja) 2023-03-30
KR20240048544A (ko) 2024-04-15
JP2023046683A (ja) 2023-04-05
CN117837067A (zh) 2024-04-05
TW202315287A (zh) 2023-04-01
KR102843533B1 (ko) 2025-08-07
US20240286850A1 (en) 2024-08-29

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