KR890014924A - 복합 운동 안내 장치 - Google Patents
복합 운동 안내 장치 Download PDFInfo
- Publication number
- KR890014924A KR890014924A KR1019880004945A KR880004945A KR890014924A KR 890014924 A KR890014924 A KR 890014924A KR 1019880004945 A KR1019880004945 A KR 1019880004945A KR 880004945 A KR880004945 A KR 880004945A KR 890014924 A KR890014924 A KR 890014924A
- Authority
- KR
- South Korea
- Prior art keywords
- bowl
- nut
- shaft
- guide device
- outer cylinder
- 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
-
- 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
- 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
-
- 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
- F16H25/22—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
- F16H25/2209—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members with balls with arrangements for taking up backlash
-
- 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
- F16H2025/2081—Parallel arrangement of drive motor to screw axis
-
- 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
- Y10T74/18—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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
- Bearings For Parts Moving Linearly (AREA)
- Rolling Contact Bearings (AREA)
Abstract
내용 없음.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 따른 복합 운동 안내 장치의 일실시예의 종단면도.
제2도는 본 발명에 따른 복합 운동 안내장치의 부분 단면의 정면도.
제3도는 제1도의 장치의 너트의 보올 접촉상태를 예시한 단면도.
Claims (7)
- 단일의 축의 외주면에 보올 스크류 홈과 보올 스플라인 홈을 중첩하여 갖는 축, 이 축에 다수의 보올을 통하여 취부된 너트, 상기 축에 다수의 보올을 통하여 취부된 스플라인용 외통, 상기 너트와 상기 스플라인용 외통이 다수의 보올을 조합한 서포트 베어링의 각 쌍을 통하여 회전 자재하게 취부된 하우징 및, 상기 너트와 상기 스플라인용 외통을 독립적으로 구동하는 동력 전동 부재로 이루어진 형식의 복합 운동 안내 장치에 있어서, 상기 너트와 상기 축사이에 개재된 보올에 축방향의 예-하중을 부여함과 동시에, 상기 너트를 지지하는 상기 서포트 베어링에 조합된 보올에 예-하중을 부여하는 한편, 상기 스플라인용 외통 및 상기 축 사이에 개재된 보올에 거의 회전방향의 예-하중을 부여하는 것을 특징으로 하는 복합 운동 안내 장치.
- 제 1 항에 있어서, 상기 너트와 상기 축사이에 개재된 보올에 대한 예-하중은, 상기 너트의 내주부에 형성된 보올-전주홈의 피치와, 상기 축의 보올 스크류 홈의 피치와의 사이의 피치 차에 의해 부여되는 것을 특징으로 하는 복합 운동 안내 장치.
- 제 1 항에 있어서, 상기 서포트 베어링의 보올에 대한 예-하중은, 쌍을 이루고 있는 서포트 베어링의 외측 레이스 사이에 배치된 스페이셔에 의해 부여되는 것을 특징으로 하는 복합 운동 안내 장치.
- 제 1 항에 있어서, 상기 스플라인용 외통과 상기 축사이에 개재된 보올에 대한 예-하중은, 상기 축에 형성된 보올 스플라인 홈의 위치와, 상기 스플라인용 외통의 내주부의 돌기부에 형성된 요부의 모서리부에 형성된 보올 전주홈의 위치에 의해 부여되는 것을 특징으로 하는 복합 운동 안내 장치.
- 제 1 항에 있어서, 상기 너트를 지지하는 상기 서포트 베어링이 앵귤러 콘택타입으로 구성된 것을 특징으로 하는 복합 운동 안내 장치.
- 제 1 항에 있어서, 상기 스플라인용 외통을 지지하는 상기 서포트 베어링이, 보올에 예-하중이 부여된 앵귤러 콘택트 타입인 것을 특징으로 하는 복합 운동 안내 장치.
- 제 1 항에 있어서, 상기 너트와 상기 스플라인용 외통을 지지하는 상기 서포트 베어링은, 상기 너트와 상기 스플라인 외통의 면에 의해 구성되는 내측 레이스와, 상기 하우징내에 고착된 외측 레이스 및, 상기 내측 및 외측 레이스사이의 간극에서 전주하는 보올을 갖는 것을 특징으로 하는 복합 운동 안내 장치.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP88-52460 | 1988-03-05 | ||
JP63-52460 | 1988-03-05 | ||
JP63052460A JPH079260B2 (ja) | 1988-03-05 | 1988-03-05 | 複合運動案内装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR890014924A true KR890014924A (ko) | 1989-10-25 |
KR920007780B1 KR920007780B1 (ko) | 1992-09-17 |
Family
ID=12915329
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019880004945A KR920007780B1 (ko) | 1988-03-05 | 1988-04-29 | 복합 운동 안내 장치 |
Country Status (7)
Country | Link |
---|---|
US (1) | US4939946A (ko) |
JP (1) | JPH079260B2 (ko) |
KR (1) | KR920007780B1 (ko) |
DE (1) | DE3814061A1 (ko) |
FR (1) | FR2628170B1 (ko) |
GB (1) | GB2215428B (ko) |
IT (1) | IT1217216B (ko) |
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US3720116A (en) * | 1971-03-23 | 1973-03-13 | Bendix Corp | Arrangement for preloading ball screw assemblies & method of manufacture of the ball screw nut therefor |
US3722312A (en) * | 1971-03-23 | 1973-03-27 | Bendix Corp | Method and nut for preloading ball screw assemblies and method of manufacture of the preload nut member |
US3851541A (en) * | 1973-11-15 | 1974-12-03 | Warner Electric Brake & Clutch | Differential ball nut assembly |
DE2557351C3 (de) * | 1975-12-19 | 1982-09-23 | Skf Kugellagerfabriken Gmbh, 8720 Schweinfurt | Kugelbüchse |
US4206951A (en) * | 1976-04-02 | 1980-06-10 | Skf Kugellagerfabriken Gmbh | Linear rolling bearing |
US4139242A (en) * | 1976-10-23 | 1979-02-13 | Skf Kugellagerfabriken Gmbh | Linear motion ball bearing |
FR2381204A1 (fr) * | 1977-02-19 | 1978-09-15 | Skf Kugellagerfabriken Gmbh | Douille a billes |
FR7806870A (ko) * | 1977-03-18 | 1900-01-01 | ||
DE2830400C2 (de) * | 1978-07-11 | 1982-11-25 | Skf Kugellagerfabriken Gmbh, 8720 Schweinfurt | Kugellager zur längsbeweglichen Lagerung von Maschinenteilen |
DE2909508A1 (de) * | 1979-03-10 | 1980-09-18 | Skf Kugellagerfabriken Gmbh | Waelzlager fuer laengsbewegungen |
US4438986A (en) * | 1981-03-13 | 1984-03-27 | Hiroshi Teramachi | Ball screw assembly containing a ball spline unit for exact slow feed and power transmission mechanism comprising said ball screw assembly |
GB2114703B (en) * | 1981-12-04 | 1985-09-04 | Hiroshi Teramachi | Ball screw and nut mechanism and two-speed feed arrangement incorporating same |
DE3304641A1 (de) * | 1982-02-13 | 1983-09-15 | Hiroshi Teramachi | Waelzkoerpergelagerte laengsfuehrung fuer unbegrenzte schiebewege |
JPS5993557A (ja) * | 1982-11-18 | 1984-05-30 | Hiroshi Teramachi | 中央フランジ付ボ−ルねじ及びこれを用いたボ−ルねじユニツト |
DE3244508A1 (de) * | 1982-12-02 | 1984-06-07 | A. Mannesmann Maschinenfabrik Gmbh & Co Kg, 5630 Remscheid | Kugelgewindetrieb |
US4523864A (en) * | 1984-04-27 | 1985-06-18 | United Technologies Corporation | Tandem bearing construction |
JPS6249070A (ja) * | 1985-08-28 | 1987-03-03 | Daikin Ind Ltd | 軸の駆動装置 |
JPS62159853A (ja) * | 1986-01-09 | 1987-07-15 | Hiroshi Teramachi | ボ−ルねじユニツト |
JPS62165057A (ja) * | 1986-01-13 | 1987-07-21 | Nippon Seiko Kk | ボ−ルねじ装置 |
DE3621381A1 (de) * | 1986-06-26 | 1988-01-28 | Skf Gmbh | Zweireihige waelzlagereinheit |
JPH0684776B2 (ja) * | 1987-03-18 | 1994-10-26 | 博 寺町 | 複合運動案内ユニットおよびこれを用いた複合運動案内装置 |
-
1988
- 1988-03-05 JP JP63052460A patent/JPH079260B2/ja not_active Expired - Fee Related
- 1988-04-22 US US07/185,168 patent/US4939946A/en not_active Expired - Lifetime
- 1988-04-26 DE DE3814061A patent/DE3814061A1/de active Granted
- 1988-04-27 IT IT20352/88A patent/IT1217216B/it active
- 1988-04-29 FR FR8805761A patent/FR2628170B1/fr not_active Expired - Lifetime
- 1988-04-29 GB GB8810245A patent/GB2215428B/en not_active Expired - Lifetime
- 1988-04-29 KR KR1019880004945A patent/KR920007780B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JPH079260B2 (ja) | 1995-02-01 |
DE3814061A1 (de) | 1989-09-14 |
GB2215428B (en) | 1992-04-15 |
IT8820352A0 (it) | 1988-04-27 |
GB2215428A (en) | 1989-09-20 |
JPH01229160A (ja) | 1989-09-12 |
KR920007780B1 (ko) | 1992-09-17 |
DE3814061C2 (ko) | 1991-12-19 |
FR2628170B1 (fr) | 1994-04-15 |
FR2628170A1 (fr) | 1989-09-08 |
IT1217216B (it) | 1990-03-14 |
US4939946A (en) | 1990-07-10 |
GB8810245D0 (en) | 1988-06-02 |
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