KR102300419B1 - 볼나사 - Google Patents

볼나사 Download PDF

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Publication number
KR102300419B1
KR102300419B1 KR1020170040107A KR20170040107A KR102300419B1 KR 102300419 B1 KR102300419 B1 KR 102300419B1 KR 1020170040107 A KR1020170040107 A KR 1020170040107A KR 20170040107 A KR20170040107 A KR 20170040107A KR 102300419 B1 KR102300419 B1 KR 102300419B1
Authority
KR
South Korea
Prior art keywords
return
groove
nut
ball
nut body
Prior art date
Application number
KR1020170040107A
Other languages
English (en)
Korean (ko)
Other versions
KR20170113364A (ko
Inventor
테츠야 사카이
마사카즈 타케이시
Original Assignee
니혼토무손가부시기가이샤
가부시키가이샤 다이이치소쿠한세이사쿠쇼
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 니혼토무손가부시기가이샤, 가부시키가이샤 다이이치소쿠한세이사쿠쇼 filed Critical 니혼토무손가부시기가이샤
Publication of KR20170113364A publication Critical patent/KR20170113364A/ko
Application granted granted Critical
Publication of KR102300419B1 publication Critical patent/KR102300419B1/ko

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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
    • F16C29/0602—Details of the bearing body or carriage or parts thereof, e.g. methods for manufacturing or assembly
    • F16C29/0609—Details of the bearing body or carriage or parts thereof, e.g. methods for manufacturing or assembly of the ends of the bearing body or carriage where the rolling elements change direction, e.g. end caps
    • 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
    • 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
    • F16C29/068—Ball or roller bearings in which the rolling bodies circulate partly without carrying load with the bearing body fully encircling the guide rail or track
    • F16C29/0683—Ball or roller bearings in which the rolling bodies circulate partly without carrying load with the bearing body fully encircling the guide rail or track the bearing body encircles a rail or rod of circular cross-section, i.e. the linear bearing is not suited to transmit torque
    • F16C29/0685—Ball or roller bearings in which the rolling bodies circulate partly without carrying load with the bearing body fully encircling the guide rail or track the bearing body encircles a rail or rod of circular cross-section, i.e. the linear bearing is not suited to transmit torque with 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
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/66—Special parts or details in view of lubrication

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)
KR1020170040107A 2016-03-30 2017-03-29 볼나사 KR102300419B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2016-068767 2016-03-30
JP2016068767A JP6777416B2 (ja) 2016-03-30 2016-03-30 ボールねじ

Publications (2)

Publication Number Publication Date
KR20170113364A KR20170113364A (ko) 2017-10-12
KR102300419B1 true KR102300419B1 (ko) 2021-09-08

Family

ID=60004046

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020170040107A KR102300419B1 (ko) 2016-03-30 2017-03-29 볼나사

Country Status (4)

Country Link
JP (1) JP6777416B2 (zh)
KR (1) KR102300419B1 (zh)
CN (1) CN107269695B (zh)
TW (1) TWI705205B (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200490035Y1 (ko) * 2018-06-04 2019-09-11 하이윈 테크놀로지스 코포레이션 자기 윤활식 볼 스크류
CN114263714A (zh) * 2022-01-07 2022-04-01 天津德科智控股份有限公司 一种用于电动转向装置上滚珠螺母用的外循环返向器
CN117167449A (zh) * 2022-01-24 2023-12-05 罗炳昌 一种多自由度滚珠丝杠传动机构

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001027301A (ja) * 1999-07-06 2001-01-30 Shangyin Sci & Technol Co Ltd 回流ブロック装置
JP2002147561A (ja) * 2000-11-14 2002-05-22 Nippon Thompson Co Ltd 潤滑装置を備えたボールねじ装置
JP2005042796A (ja) * 2003-07-28 2005-02-17 Nsk Ltd エンドキャップ式ボールねじ装置
JP2015055278A (ja) * 2013-09-11 2015-03-23 日本トムソン株式会社 直動案内ユニット
JP2015200375A (ja) * 2014-04-09 2015-11-12 ヤマハ発動機株式会社 ボールねじナット

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0749118Y2 (ja) * 1990-02-27 1995-11-13 黒田精工株式会社 ボールねじのボール循環装置
JP4070265B2 (ja) * 1997-07-01 2008-04-02 Ｔｈｋ株式会社 直線案内装置
JPH11210858A (ja) * 1998-01-19 1999-08-03 Koyo Mach Ind Co Ltd 循環式ねじ装置
CN2415208Y (zh) * 2000-03-22 2001-01-17 上银科技股份有限公司 一种具间隔子的滚珠螺杆
US7278332B2 (en) * 2002-01-17 2007-10-09 Nsk Ltd. Linear motion device
JP3925438B2 (ja) * 2003-03-07 2007-06-06 日本精工株式会社 ボールねじ装置
TW572153U (en) * 2003-04-08 2004-01-11 Chung-Ching Li Structure of ball screw
JP2005042777A (ja) * 2003-07-24 2005-02-17 Koyo Seiko Co Ltd 直動軸受
TWI221180B (en) * 2003-10-16 2004-09-21 Hiwin Tech Corp Solar energy collecto
JP2006153181A (ja) * 2004-11-30 2006-06-15 Nsk Ltd 直動装置
CN100420881C (zh) * 2005-09-29 2008-09-24 上银科技股份有限公司 滚珠丝杆的自润器
JP2014001818A (ja) * 2012-06-20 2014-01-09 Nsk Ltd ボールねじ、直動案内装置
WO2015151804A1 (ja) * 2014-04-02 2015-10-08 日本精工株式会社 ボールねじ装置
JP6403992B2 (ja) * 2014-05-28 2018-10-10 日本トムソン株式会社 直動転がり案内ユニット
CN104763787A (zh) * 2015-04-20 2015-07-08 洪劲松 一种滚珠丝杆传动装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001027301A (ja) * 1999-07-06 2001-01-30 Shangyin Sci & Technol Co Ltd 回流ブロック装置
JP2002147561A (ja) * 2000-11-14 2002-05-22 Nippon Thompson Co Ltd 潤滑装置を備えたボールねじ装置
JP2005042796A (ja) * 2003-07-28 2005-02-17 Nsk Ltd エンドキャップ式ボールねじ装置
JP2015055278A (ja) * 2013-09-11 2015-03-23 日本トムソン株式会社 直動案内ユニット
JP2015200375A (ja) * 2014-04-09 2015-11-12 ヤマハ発動機株式会社 ボールねじナット

Also Published As

Publication number Publication date
CN107269695B (zh) 2020-08-07
JP6777416B2 (ja) 2020-10-28
TW201734333A (zh) 2017-10-01
TWI705205B (zh) 2020-09-21
JP2017180665A (ja) 2017-10-05
CN107269695A (zh) 2017-10-20
KR20170113364A (ko) 2017-10-12

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