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TWI800631B - Cooling structure of bearing device - Google Patents

Cooling structure of bearing device Download PDF

Info

Publication number
TWI800631B
TWI800631B TW108110207A TW108110207A TWI800631B TW I800631 B TWI800631 B TW I800631B TW 108110207 A TW108110207 A TW 108110207A TW 108110207 A TW108110207 A TW 108110207A TW I800631 B TWI800631 B TW I800631B
Authority
TW
Taiwan
Prior art keywords
bearing device
cooling structure
cooling
bearing
Prior art date
Application number
TW108110207A
Other languages
Chinese (zh)
Other versions
TW201942490A (en
Inventor
那須惠介
岡本直也
Original Assignee
日商Ｎｔｎ股份有限公司
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 claimed from JP2018064299A external-priority patent/JP7164962B2/en
Priority claimed from JP2018064231A external-priority patent/JP6946224B2/en
Application filed by 日商Ｎｔｎ股份有限公司 filed Critical 日商Ｎｔｎ股份有限公司
Publication of TW201942490A publication Critical patent/TW201942490A/en
Application granted granted Critical
Publication of TWI800631B publication Critical patent/TWI800631B/en

Links

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
    • B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • B23Q11/12—Arrangements for cooling or lubricating parts of the machine
    • 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
    • F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
    • F16C19/14—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load
    • F16C19/16—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with a single row of balls
    • 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
    • F16C19/54—Systems consisting of a plurality of bearings with rolling friction
    • 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
    • F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
    • F16C35/08—Rigid support of bearing units; Housings, e.g. caps, covers for spindles
    • 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
    • F16C37/00—Cooling of bearings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mounting Of Bearings Or Others (AREA)
  • Rolling Contact Bearings (AREA)
TW108110207A 2018-03-29 2019-03-25 Cooling structure of bearing device TWI800631B (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2018-064231 2018-03-29
JP2018064299A JP7164962B2 (en) 2018-03-29 2018-03-29 Cooling structure of bearing device
JP2018-064299 2018-03-29
JP2018064231A JP6946224B2 (en) 2018-03-29 2018-03-29 Bearing device cooling structure

Publications (2)

Publication Number Publication Date
TW201942490A TW201942490A (en) 2019-11-01
TWI800631B true TWI800631B (en) 2023-05-01

Family

ID=68059948

Family Applications (1)

Application Number Title Priority Date Filing Date
TW108110207A TWI800631B (en) 2018-03-29 2019-03-25 Cooling structure of bearing device

Country Status (2)

Country Link
TW (1) TWI800631B (en)
WO (1) WO2019188621A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110645276B (en) * 2019-10-31 2025-07-11 泰尔重工股份有限公司 Lubrication device for a rotating shaft
CN110756827A (en) * 2019-11-10 2020-02-07 深圳市爱贝科精密机械有限公司 High-load high-rigidity quick cooling type electric spindle
TWI725883B (en) * 2020-06-29 2021-04-21 肯岳亞股份有限公司 Mold changing equipment with fluid circuit and method for temperature stabilization and dust removal of mold changing equipment
CN112664618A (en) * 2020-12-21 2021-04-16 无锡市恒翼通机械有限公司 Single-shaft transmission device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011231885A (en) * 2010-04-28 2011-11-17 Jtekt Corp Rolling bearing device
WO2015072383A1 (en) * 2013-11-18 2015-05-21 Ntn株式会社 Cooling structure for bearing device
TW201707355A (en) * 2015-06-09 2017-02-16 恩天股份有限公司 Ball bearing for spindle incorporating motor

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0645118U (en) * 1992-11-27 1994-06-14 エヌティエヌ株式会社 Bearing lubricator

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011231885A (en) * 2010-04-28 2011-11-17 Jtekt Corp Rolling bearing device
WO2015072383A1 (en) * 2013-11-18 2015-05-21 Ntn株式会社 Cooling structure for bearing device
TW201707355A (en) * 2015-06-09 2017-02-16 恩天股份有限公司 Ball bearing for spindle incorporating motor

Also Published As

Publication number Publication date
TW201942490A (en) 2019-11-01
WO2019188621A1 (en) 2019-10-03

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