JP6560729B2 - ねじナット又はスプラインナット - Google Patents
ねじナット又はスプラインナット Download PDFInfo
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- JP6560729B2 JP6560729B2 JP2017210039A JP2017210039A JP6560729B2 JP 6560729 B2 JP6560729 B2 JP 6560729B2 JP 2017210039 A JP2017210039 A JP 2017210039A JP 2017210039 A JP2017210039 A JP 2017210039A JP 6560729 B2 JP6560729 B2 JP 6560729B2
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- Prior art keywords
- nut
- pulley
- spline
- screw
- groove
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- 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.)
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- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/02—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions
- F16D3/06—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions specially adapted to allow axial displacement
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- 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
- F16C29/0692—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 guide rail or track of non-circular cross-section, e.g. with grooves or protrusions, i.e. the linear bearing is suited to transmit torque
- F16C29/0695—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 guide rail or track of non-circular cross-section, e.g. with grooves or protrusions, i.e. the linear bearing is suited to transmit torque with balls
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J9/00—Programme-controlled manipulators
- B25J9/10—Programme-controlled manipulators characterised by positioning means for manipulator elements
- B25J9/102—Gears specially adapted therefor, e.g. reduction gears
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- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/02—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions
- F16D3/06—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions specially adapted to allow axial displacement
- F16D3/065—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions specially adapted to allow axial displacement by means of rolling 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
- F16H—GEARING
- F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
- F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
- F16H25/20—Screw mechanisms
- F16H25/2018—Screw mechanisms with both screw and nut being driven, i.e. screw and nut are both rotating
-
- 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
- F16H—GEARING
- F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
- F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
- F16H25/20—Screw mechanisms
- F16H25/22—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members
- F16H25/2204—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members 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
- F16H—GEARING
- F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
- F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
- F16H25/20—Screw mechanisms
- F16H25/22—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members
- F16H25/2204—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members with balls
- F16H25/2214—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members with balls with elements for guiding the circulating 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
- F16H—GEARING
- F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
- F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
- F16H25/20—Screw mechanisms
- F16H25/24—Elements essential to such mechanisms, e.g. screws, nuts
-
- 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
- F16H—GEARING
- F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
- F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
- F16H25/20—Screw mechanisms
- F16H2025/2062—Arrangements for driving the actuator
- F16H2025/2096—Arrangements for driving the actuator using endless flexible members
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- 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
- F16H—GEARING
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/32—Friction members
- F16H55/36—Pulleys
- F16H2055/363—Pulleys with special means or properties for lateral tracking of the flexible members running on the pulley, e.g. with crowning to keep a belt on track
-
- 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
- F16H—GEARING
- F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
- F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
- F16H25/20—Screw mechanisms
- F16H25/24—Elements essential to such mechanisms, e.g. screws, nuts
- F16H25/2418—Screw seals, wipers, scrapers or the like
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/18—Mechanical movements
- Y10T74/18568—Reciprocating or oscillating to or from alternating rotary
- Y10T74/18576—Reciprocating or oscillating to or from alternating rotary including screw and nut
- Y10T74/18624—Plural inputs, single output
- Y10T74/18632—Plural nuts driving shaft
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/19—Gearing
- Y10T74/19642—Directly cooperating gears
- Y10T74/19698—Spiral
- Y10T74/19702—Screw and nut
- Y10T74/19744—Rolling element engaging thread
- Y10T74/19749—Recirculating rolling elements
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/19—Gearing
- Y10T74/19642—Directly cooperating gears
- Y10T74/19698—Spiral
- Y10T74/19702—Screw and nut
- Y10T74/19744—Rolling element engaging thread
- Y10T74/19749—Recirculating rolling elements
- Y10T74/19767—Return path geometry
- Y10T74/19772—Rolling element deflector
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Robotics (AREA)
- Transmission Devices (AREA)
Description
(軸)
(ねじナット)
(スプラインナット)
(本実施形態のねじナット及びスプランナットの効果)
Claims (3)
- 外輪と、
前記外輪に第1転動体を介して回転可能に組み付けられるナットと、を備え、
前記ナットは、内面にねじ溝又はスプライン溝を有するナット本体と、前記ナット本体の軸方向の端部に設けられ、前記ねじ溝又は前記スプライン溝を転がる第2転動体を循環させるための方向転換路を有する循環部品と、を含み、
前記ナットに取り付けられるプーリを前記ナット本体の外面に嵌めると共に、前記プーリを前記ナット本体の軸方向の端面に取り付けられる金属製の部品の端面に突き当て、
締結部材によって前記プーリを金属製の前記部品の前記端面に取り付けるねじナット又はスプラインナット。 - 前記ねじナット又は前記スプラインナットは、前記ナット本体が前記ねじ溝を有するねじナットであり、
金属製の前記部品は、前記ナット本体の軸方向の前記端面の凹部に収容される前記循環部品を覆う金属製の蓋部材を含むことを特徴とする請求項1に記載のねじナット。 - 前記ねじナット又は前記スプラインナットは、前記ナット本体が前記スプライン溝を有するスプラインナットであり、
金属製の前記部品は、金属製の前記循環部品を含むことを特徴とする請求項2に記載のスプラインナット。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017210039A JP6560729B2 (ja) | 2017-10-31 | 2017-10-31 | ねじナット又はスプラインナット |
US16/759,821 US11060565B2 (en) | 2017-10-31 | 2018-10-18 | Screw nut |
KR1020207015144A KR102208328B1 (ko) | 2017-10-31 | 2018-10-18 | 나사 너트 또는 스플라인 너트 |
PCT/JP2018/038798 WO2019087794A1 (ja) | 2017-10-31 | 2018-10-18 | ねじナット又はスプラインナット |
DE112018005079.3T DE112018005079B4 (de) | 2017-10-31 | 2018-10-18 | Gewindemutter oder Keilmutter |
CN201880069612.2A CN111279100A (zh) | 2017-10-31 | 2018-10-18 | 丝杠螺母或者花键螺母 |
TW107138027A TWI711778B (zh) | 2017-10-31 | 2018-10-26 | 螺旋螺帽或栓槽螺帽 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017210039A JP6560729B2 (ja) | 2017-10-31 | 2017-10-31 | ねじナット又はスプラインナット |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019082212A JP2019082212A (ja) | 2019-05-30 |
JP6560729B2 true JP6560729B2 (ja) | 2019-08-14 |
Family
ID=66333495
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017210039A Active JP6560729B2 (ja) | 2017-10-31 | 2017-10-31 | ねじナット又はスプラインナット |
Country Status (7)
Country | Link |
---|---|
US (1) | US11060565B2 (ja) |
JP (1) | JP6560729B2 (ja) |
KR (1) | KR102208328B1 (ja) |
CN (1) | CN111279100A (ja) |
DE (1) | DE112018005079B4 (ja) |
TW (1) | TWI711778B (ja) |
WO (1) | WO2019087794A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11039685B2 (en) * | 2019-08-05 | 2021-06-22 | Cmech (Guangzhou) Ltd. | Transmission assembly, power unit and lifting cabinet |
CN113374848B (zh) * | 2021-07-05 | 2022-09-20 | 安徽金池新材料有限公司 | 一种对开式丝杆轴套 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH079260B2 (ja) | 1988-03-05 | 1995-02-01 | 博 寺町 | 複合運動案内装置 |
JP3106503B2 (ja) | 1990-12-25 | 2000-11-06 | 日本精工株式会社 | ボールねじ装置 |
US5228353A (en) | 1990-12-25 | 1993-07-20 | Nsk, Ltd. | Ball screw device |
JP3185416B2 (ja) * | 1992-11-30 | 2001-07-09 | 日本精工株式会社 | エンドキャップ式ボールねじ |
KR100594390B1 (ko) * | 2000-01-28 | 2006-07-03 | 삼성전자주식회사 | 텔레스코픽 시스템을 구비한 로봇 |
JPWO2003021133A1 (ja) * | 2001-09-04 | 2004-12-16 | Thk株式会社 | ボールねじ装置 |
JP3683553B2 (ja) * | 2002-05-29 | 2005-08-17 | 東洋機械金属株式会社 | 射出成形機 |
CN201021709Y (zh) | 2006-11-29 | 2008-02-13 | 李敬宇 | 滚珠螺母装置和滚动螺旋传动装置 |
WO2008065878A1 (fr) | 2006-11-30 | 2008-06-05 | Thk Co., Ltd. | Dispositif cannelé à billes |
DE112008002867B4 (de) | 2007-10-31 | 2020-01-30 | Thk Co., Ltd. | Rollkörperumlaufspindelvorrichtung |
US7634952B2 (en) | 2007-11-26 | 2009-12-22 | Hiwin Technologies Corp. | Rotating nut ball screw unit with lubricating arrangement |
JP5340640B2 (ja) | 2008-05-26 | 2013-11-13 | Thk株式会社 | 電動リニアアクチュエータ |
CN202914660U (zh) | 2012-04-10 | 2013-05-01 | 锕玛科技股份有限公司 | 滚珠导螺杆 |
CN202812032U (zh) | 2012-08-30 | 2013-03-20 | 全球传动科技股份有限公司 | 滚珠螺杆装置 |
DE102014006469B3 (de) | 2014-05-06 | 2015-07-02 | Thyssenkrupp Presta Ag | Lager für einen Kugelgewindetrieb |
CN204041907U (zh) | 2014-08-27 | 2014-12-24 | 宁波金凯机床制造有限公司 | 双螺母旋转进给机构 |
JP6331021B2 (ja) | 2014-09-09 | 2018-05-30 | 日立オートモティブシステムズ株式会社 | パワーステアリング装置 |
CN204300268U (zh) | 2014-12-18 | 2015-04-29 | 宁波滚石自动化科技有限公司 | 滚珠丝杠副的主驱动螺母 |
CN204572986U (zh) | 2015-03-25 | 2015-08-19 | 西安华欧精密机械有限责任公司 | 基于行星滚柱丝杠副与滚珠丝杠副组合的旋转输出装置 |
US10507865B2 (en) | 2016-03-09 | 2019-12-17 | Jtekt Corporation | Steering apparatus |
JP6348929B2 (ja) | 2016-05-23 | 2018-06-27 | 本田技研工業株式会社 | 動力システム及び輸送機器、並びに、電力伝送方法 |
US11505239B2 (en) * | 2018-10-01 | 2022-11-22 | Jtekt Corporation | Steering system and method for manufacturing steering system |
-
2017
- 2017-10-31 JP JP2017210039A patent/JP6560729B2/ja active Active
-
2018
- 2018-10-18 US US16/759,821 patent/US11060565B2/en active Active
- 2018-10-18 WO PCT/JP2018/038798 patent/WO2019087794A1/ja active Application Filing
- 2018-10-18 CN CN201880069612.2A patent/CN111279100A/zh active Pending
- 2018-10-18 DE DE112018005079.3T patent/DE112018005079B4/de active Active
- 2018-10-18 KR KR1020207015144A patent/KR102208328B1/ko active IP Right Grant
- 2018-10-26 TW TW107138027A patent/TWI711778B/zh active
Also Published As
Publication number | Publication date |
---|---|
JP2019082212A (ja) | 2019-05-30 |
DE112018005079T5 (de) | 2020-06-18 |
TW201923261A (zh) | 2019-06-16 |
KR20200067898A (ko) | 2020-06-12 |
WO2019087794A1 (ja) | 2019-05-09 |
TWI711778B (zh) | 2020-12-01 |
DE112018005079B4 (de) | 2022-10-06 |
US20200347889A1 (en) | 2020-11-05 |
KR102208328B1 (ko) | 2021-01-26 |
CN111279100A (zh) | 2020-06-12 |
US11060565B2 (en) | 2021-07-13 |
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