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KR890014924A - 복합 운동 안내 장치 - Google Patents

복합 운동 안내 장치 Download PDF

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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
Application number
KR1019880004945A
Other languages
English (en)
Other versions
KR920007780B1 (ko
Inventor
히로시 데라마찌
Original Assignee
히로시 데라마찌
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 히로시 데라마찌 filed Critical 히로시 데라마찌
Publication of KR890014924A publication Critical patent/KR890014924A/ko
Application granted granted Critical
Publication of KR920007780B1 publication Critical patent/KR920007780B1/ko

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

복합 운동 안내 장치
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)

  1. 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.
  2. 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.
  3. 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.
  4. 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.
  5. 제 1 항에 있어서, 상기 너트를 지지하는 상기 서포트 베어링이 앵귤러 콘택타입으로 구성된 것을 특징으로 하는 복합 운동 안내 장치.
  6. 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.
  7. 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.
KR1019880004945A 1988-03-05 1988-04-29 복합 운동 안내 장치 KR920007780B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP63052460A JPH079260B2 (ja) 1988-03-05 1988-03-05 複合運動案内装置
JP63-52460 1988-03-05
JP88-52460 1988-03-05

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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Publication number Publication date
FR2628170A1 (fr) 1989-09-08
IT1217216B (it) 1990-03-14
FR2628170B1 (fr) 1994-04-15
DE3814061A1 (de) 1989-09-14
DE3814061C2 (ko) 1991-12-19
GB2215428B (en) 1992-04-15
IT8820352A0 (it) 1988-04-27
US4939946A (en) 1990-07-10
JPH01229160A (ja) 1989-09-12
JPH079260B2 (ja) 1995-02-01
GB2215428A (en) 1989-09-20
GB8810245D0 (en) 1988-06-02
KR920007780B1 (ko) 1992-09-17

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