IT8015142V0 - Trasmissione a circolazione di sfere - Google Patents
Trasmissione a circolazione di sfereInfo
- Publication number
- IT8015142V0 IT8015142V0 IT8015142U IT1514280U IT8015142V0 IT 8015142 V0 IT8015142 V0 IT 8015142V0 IT 8015142 U IT8015142 U IT 8015142U IT 1514280 U IT1514280 U IT 1514280U IT 8015142 V0 IT8015142 V0 IT 8015142V0
- Authority
- IT
- Italy
- Prior art keywords
- ball circulation
- circulation transmission
- transmission
- ball
- circulation
- Prior art date
Links
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
- 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
- F16H25/2219—Axially mounted end-deflectors
-
- 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
- F16H2025/2242—Thread profile of the screw or nut showing a pointed "gothic" arch in cross-section
-
- 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)
- Transmission Devices (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2914756A DE2914756C2 (de) | 1979-04-11 | 1979-04-11 | Kugelschraubtrieb |
Publications (1)
Publication Number | Publication Date |
---|---|
IT8015142V0 true IT8015142V0 (it) | 1980-02-29 |
Family
ID=6068123
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT12464/80A IT1136142B (it) | 1979-04-11 | 1980-02-29 | Trasmissione a circolazione di sfere |
IT8015142U IT8015142V0 (it) | 1979-04-11 | 1980-02-29 | Trasmissione a circolazione di sfere |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT12464/80A IT1136142B (it) | 1979-04-11 | 1980-02-29 | Trasmissione a circolazione di sfere |
Country Status (8)
Country | Link |
---|---|
US (1) | US4357838A (it) |
JP (1) | JPS55139550A (it) |
CH (1) | CH645960A5 (it) |
DE (1) | DE2914756C2 (it) |
ES (1) | ES249948Y (it) |
FR (1) | FR2454025B1 (it) |
GB (1) | GB2046868B (it) |
IT (2) | IT1136142B (it) |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3815595A1 (de) * | 1988-05-06 | 1989-11-23 | Star Gmbh | Linearfuehrungseinheit |
DE8910548U1 (de) * | 1988-10-31 | 1989-11-02 | Deutsche Star Gmbh, 8720 Schweinfurt | Linearführungs- und Antriebseinheit |
US5195391A (en) * | 1988-10-31 | 1993-03-23 | Deutsche Star Gmbh | Linear guiding and driving unit |
JP2574472Y2 (ja) * | 1990-01-22 | 1998-06-11 | 黒田精工株式会社 | ボールねじのボール循環装置 |
DE9000629U1 (de) * | 1990-01-22 | 1990-03-29 | Manfred Holzer, Kugelgewindespindeln, GmbH, 7600 Offenburg | Kugelschraubtrieb |
US5063809A (en) * | 1990-10-15 | 1991-11-12 | Dana Corporation | Return tube arrangement for ball screw assembly |
AUPN141995A0 (en) * | 1995-02-28 | 1995-03-23 | Endurequip Pty Ltd | Column hoists |
DE29504812U1 (de) * | 1995-03-21 | 1995-05-18 | Deutsche Star Gmbh, 97424 Schweinfurt | Wälzkörperschraubtrieb |
DE10011383B4 (de) | 2000-03-09 | 2005-08-25 | Rexroth Star Gmbh | Wälzkörpergewindetrieb |
US6813970B2 (en) * | 2001-11-15 | 2004-11-09 | Delphi Technologies, Inc. | Ball-nut assembly and method for making |
JP3925438B2 (ja) * | 2003-03-07 | 2007-06-06 | 日本精工株式会社 | ボールねじ装置 |
JP2004278551A (ja) * | 2003-03-12 | 2004-10-07 | Nsk Ltd | 転がりねじ装置 |
EP1471286A1 (en) | 2003-04-24 | 2004-10-27 | Umbra Cuscinetti S.p.A. | Ball screw |
JP2005048845A (ja) * | 2003-07-31 | 2005-02-24 | Nsk Ltd | 転がりねじ装置 |
DE102004025683A1 (de) | 2004-05-26 | 2005-12-15 | Ina-Schaeffler Kg | Spindelmutter für einen Kugelgewindetrieb |
DE102004043740B4 (de) * | 2004-09-09 | 2010-07-29 | Nsk Ltd. | Umwälzelement für Kugelumlaufspindeln sowie Kugelumlaufspindel |
CN101184935B (zh) * | 2005-05-24 | 2010-04-07 | Thk株式会社 | 滚珠螺杆、运动导向装置 |
JP4775629B2 (ja) * | 2005-08-17 | 2011-09-21 | 日本精工株式会社 | ボールねじ機構 |
US7523682B2 (en) * | 2006-03-28 | 2009-04-28 | Hiwin Technologies Corp. | Ball screw device having a ball guide member |
US20070295133A1 (en) * | 2006-06-06 | 2007-12-27 | Xin-He Chen | Ball Screw with an Engaging Type Circulation Cassette |
DE102006026953B4 (de) * | 2006-06-09 | 2012-04-12 | Hiwin Technologies Corp. | Kugelumlaufspindel mit einem einrastenden Rücklaufansatz |
US20100071494A1 (en) * | 2006-07-28 | 2010-03-25 | Hiwin Technologies Corp. | Ball Screw Unit with Dual Ball Deflect Arrangements |
US7810406B2 (en) * | 2006-10-30 | 2010-10-12 | Hiwin Technologies Corp. | Circulating assembly for a ball screw |
DE102006051983B4 (de) * | 2006-11-03 | 2011-06-01 | Hiwin Technologies Corp. | Rücklaufelement einer Kugelumlaufspindel |
DE102006054050B4 (de) * | 2006-11-16 | 2011-08-25 | Hiwin Technologies Corp. | Abschnittsweiser Rücklaufaufbau für eine Kugelumlaufspindel |
US7523681B2 (en) * | 2006-12-07 | 2009-04-28 | Hiwin Technologies Corp. | Ball screw device having deflecting member background of the invention |
JP4371430B2 (ja) * | 2007-03-12 | 2009-11-25 | 株式会社アボム | 循環路を備えたボールねじ装置と、その製造方法 |
JP4931779B2 (ja) * | 2007-11-28 | 2012-05-16 | 株式会社ツバキ・ナカシマ | エンドキャップ式ボールねじ |
JP5051075B2 (ja) * | 2008-09-05 | 2012-10-17 | 日本精工株式会社 | ボールねじ機構 |
US8051736B2 (en) * | 2009-01-06 | 2011-11-08 | Hiwin Technologies Corp. | Deflecting device for ball screw device |
DE102009031728B4 (de) | 2009-07-04 | 2018-02-01 | Robert Bosch Gmbh | Linearbewegungsvorrichtung mit Wälzkörperbremselement |
TWI512216B (zh) * | 2010-12-27 | 2015-12-11 | Hiwin Tech Corp | 具迴流元件的滾珠螺桿 |
DE202011000240U1 (de) | 2011-02-01 | 2011-06-01 | Hiwin Technologies Corp. | Kugelumlaufspindel mit einem Rücklaufelement |
EP3096041B1 (en) * | 2011-04-19 | 2018-12-12 | Aktiebolaget SKF | Ball screw assembly with one-piece deflecting elements |
US8893574B2 (en) | 2011-09-02 | 2014-11-25 | Hiwin Technologies Corp. | Ball screw with sectional circulating assemblies |
TWI495803B (zh) * | 2012-10-30 | 2015-08-11 | Hiwin Tech Corp | Cross roller bearings |
DE102016214964B3 (de) * | 2016-08-11 | 2018-01-25 | Robert Bosch Gmbh | Wälzkörpergewindetrieb mit dreiteiligem Umlenkelement |
WO2020144755A1 (ja) * | 2019-01-09 | 2020-07-16 | オリンパス株式会社 | 撮像システム |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2166106A (en) * | 1938-02-04 | 1939-07-18 | Buda Co | Ball-bearing screw and nut for lifting jacks and similar devices |
US2502066A (en) * | 1947-01-17 | 1950-03-28 | Gen Motors Corp | Ball-bearing screw and nut |
BE508560A (it) * | 1951-01-22 | |||
GB892612A (en) * | 1957-07-16 | 1962-03-28 | Cam Gears Ltd | Improvements in screw and nut mechanism |
US3234810A (en) * | 1961-02-24 | 1966-02-15 | Orner Harry | Preloaded ball bearing screw and nut mechanism |
GB957330A (en) * | 1961-04-05 | 1964-05-06 | Prec Gear Machines And Tools L | Improvements in or relating to recirculating ball nut and screw drive device |
FR1436798A (fr) * | 1965-03-18 | 1966-04-29 | Creusot Forges Ateliers | Perfectionnements aux systèmes vis-écrou à circulation de billes |
US3580098A (en) * | 1968-04-29 | 1971-05-25 | Rotax Ltd | Ball screw and nut mechanism |
DE2149392B1 (de) * | 1971-10-04 | 1973-03-29 | Wilke Richard | Kugelgewindespindelmutter mit wenigstens einem einzelueberlauf-einsatzstueck |
US3850046A (en) * | 1972-04-17 | 1974-11-26 | Skf Ind Trading & Dev | Ball nut screw |
US3815435A (en) * | 1972-11-24 | 1974-06-11 | Warner Electric Brake & Clutch | Ball screw mechanism with improved ball guide |
FR2230238A5 (it) * | 1973-05-16 | 1974-12-13 | Tech Integrale | |
IT1070470B (it) * | 1975-10-28 | 1985-03-29 | Arnold Franz | Meccanismo a vite a sfere |
SE398544B (sv) * | 1976-11-19 | 1977-12-27 | Skf Nova Ab | Anordning for omvandling av en rotationsrorelse till en lengsrorelse |
GB2002086B (en) * | 1977-08-04 | 1982-02-03 | Lucas Industries Ltd | Screw and nut mechanism |
US4148226A (en) * | 1977-09-22 | 1979-04-10 | General Motors Corporation | Ball nut and screw assembly |
-
1979
- 1979-04-11 DE DE2914756A patent/DE2914756C2/de not_active Expired
-
1980
- 1980-02-29 IT IT12464/80A patent/IT1136142B/it active
- 1980-02-29 IT IT8015142U patent/IT8015142V0/it unknown
- 1980-03-17 CH CH209380A patent/CH645960A5/de not_active IP Right Cessation
- 1980-03-17 GB GB8008938A patent/GB2046868B/en not_active Expired
- 1980-04-03 US US06/136,781 patent/US4357838A/en not_active Expired - Lifetime
- 1980-04-10 JP JP4630180A patent/JPS55139550A/ja active Granted
- 1980-04-11 ES ES1980249948U patent/ES249948Y/es not_active Expired
- 1980-04-11 FR FR8008226A patent/FR2454025B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS55139550A (en) | 1980-10-31 |
FR2454025B1 (fr) | 1986-07-11 |
DE2914756C2 (de) | 1982-03-25 |
ES249948U (es) | 1981-03-16 |
IT1136142B (it) | 1986-08-27 |
GB2046868B (en) | 1983-03-16 |
US4357838A (en) | 1982-11-09 |
JPH0127303B2 (it) | 1989-05-29 |
ES249948Y (es) | 1981-09-01 |
CH645960A5 (de) | 1984-10-31 |
GB2046868A (en) | 1980-11-19 |
FR2454025A1 (fr) | 1980-11-07 |
DE2914756A1 (de) | 1980-10-16 |
IT8012464A0 (it) | 1980-02-29 |
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