DE20012605U1 - Linear drive device - Google Patents

Linear drive device

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Publication number
DE20012605U1
DE20012605U1 DE20012605U DE20012605U DE20012605U1 DE 20012605 U1 DE20012605 U1 DE 20012605U1 DE 20012605 U DE20012605 U DE 20012605U DE 20012605 U DE20012605 U DE 20012605U DE 20012605 U1 DE20012605 U1 DE 20012605U1
Authority
DE
Germany
Prior art keywords
drive device
linear drive
bearing
shaft
longitudinal axis
Prior art date
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.)
Expired - Lifetime
Application number
DE20012605U
Other languages
German (de)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
KUNOW ELECTRONIC GmbH
Original Assignee
KUNOW ELECTRONIC GmbH
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 KUNOW ELECTRONIC GmbH filed Critical KUNOW ELECTRONIC GmbH
Priority to DE20012605U priority Critical patent/DE20012605U1/en
Publication of DE20012605U1 publication Critical patent/DE20012605U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • F16H19/00—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion
    • F16H19/02—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion
    • F16H19/025—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion comprising a friction shaft

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (17)

1. Lineare Antriebsvorrichtung (1) mit einer um ihre Längsachse (2) drehbaren Welle (3), einem in Richtung Längsachse (2) bewegbaren Vorschubelement (4) und an der Welle (3) abrollenden, eine Drehbewegung der Welle in eine Axialbewegung des Vorschubelements umsetzenden Abrollelementen (5), dadurch gekenn­ zeichnet, dass die Abrollelemente (5) am Vorschubelement (4) um Lagerachsen (6) drehbar gelagert sind, welche Lagerachsen einen insbesondere variierbaren Winkelversatz (7) relativ zur Längsachse (2) der Welle (3) aufweisen.1. Linear drive device ( 1 ) with a shaft ( 3 ) rotatable about its longitudinal axis ( 2 ), a feed element ( 4 ) movable in the direction of the longitudinal axis ( 2 ) and rolling on the shaft ( 3 ), a rotary movement of the shaft in an axial movement of the advancing element-converting rolling members (5), characterized in that the rolling elements (4) are rotatably mounted about bearing axes (6) (5) on the feed element, which bearing axes a particular variable angular displacement (7) to the longitudinal axis (2) of the shaft (3 relatively ) exhibit. 2. Lineare Antriebsvorrichtung nach Anspruch 1, dadurch gekennzeichnet, dass das Abrollelement (5) durch ein Kugellager (8) gebildet ist.2. Linear drive device according to claim 1, characterized in that the rolling element ( 5 ) is formed by a ball bearing ( 8 ). 3. Lineare Antriebsvorrichtung nach Anspruch 1 oder 2, dadurch gekennzeichnet, dass wenigstens zwei Abrollelemente (5) in Umfangsrichtung (9) der Welle (3) beabstandet zueinander angeordnet sind.3. Linear drive device according to claim 1 or 2, characterized in that at least two rolling elements ( 5 ) in the circumferential direction ( 9 ) of the shaft ( 3 ) are arranged spaced apart. 4. Lineare Antriebsvorrichtung nach wenigstens einem der vorangehenden Ansprü­ che, dadurch gekennzeichnet, dass die Lagerachsen (6) den selben Winkelver­ satz (7) relativ zur Längsachse (2) aufweisen.4. Linear drive device according to at least one of the preceding and workman surface, characterized in that the bearing axes ( 6 ) have the same Winkelver set ( 7 ) relative to the longitudinal axis ( 2 ). 5. Lineare Antriebsvorrichtung nach wenigstens einem der vorangehenden Ansprü­ che, dadurch gekennzeichnet, dass der Winkelversatz (7) in Größe und/oder Richtung relativ zur Längsachse (2) variierbar ist.5. Linear drive device according to at least one of the preceding claims, characterized in that the angular offset ( 7 ) can be varied in size and / or direction relative to the longitudinal axis ( 2 ). 6. Lineare Antriebsvorrichtung nach wenigstens einem der vorangehenden Ansprü­ che, dadurch gekennzeichnet, dass die Lagerachsen (6) im gleichen Abstand (10) zur Längsachse (2) angeordnet sind.6. Linear drive device according to at least one of the preceding claims, characterized in that the bearing axes ( 6 ) are arranged at the same distance ( 10 ) from the longitudinal axis ( 2 ). 7. Lineare Antriebsvorrichtung nach wenigstens einem der vorangehenden Ansprü­ che, dadurch gekennzeichnet, dass wenigstens ein Federelement (11) zur Kraftbeaufschlagung der Lagerachsen (6) in Richtung Welle (3) am Vorschubelement (4) angeordnet ist.7. Linear drive device according to at least one of the preceding claims, characterized in that at least one spring element ( 11 ) for applying force to the bearing axes ( 6 ) in the direction of the shaft ( 3 ) is arranged on the feed element ( 4 ). 8. Lineare Antriebsvorrichtung nach wenigstens einem der vorangehenden Ansprü­ che, dadurch gekennzeichnet, dass das Federelement (11) als in seinem Um­ fang aufweitbarer Federring ausgebildet ist, der auf die Lagerachsen (6) aufsteck­ bar ist.8. Linear drive device according to at least one of the preceding and workman surface, characterized in that the spring element ( 11 ) is designed as an expandable spring ring in its order, which can be plugged onto the bearing axles ( 6 ). 9. Lineare Antriebsvorrichtung nach wenigstens einem der vorangehenden Ansprü­ che, dadurch gekennzeichnet, dass der Federring (11) Lagerbohrungen (12) für die Lagerachsen (6) und zumindest zwischen diesen wenigstens einen Aufweit­ schlitz (13, 14) aufweist.9. Linear drive device according to at least one of the preceding and workman surface, characterized in that the spring ring ( 11 ) has bearing bores ( 12 ) for the bearing axles ( 6 ) and at least one expansion slot ( 13 , 14 ) between them. 10. Lineare Antriebsvorrichtung nach wenigstens einem der vorangehenden Ansprü­ che, dadurch gekennzeichnet, dass zwischen jeweils benachbarten Lagerboh­ rungen (12) eine Gruppe von Aufweitschlitzen (13, 14) angeordnet ist, von denen einige (13) sich vom Innenumfang (15) und weitere (14) vom Außenumfang (16) des Federrings (11) jeweils zum anderen Umfang (16, 15) erstrecken und beabstandet zu diesen enden.10. Linear drive device according to at least one of the preceding claims, characterized in that between respective adjacent bearing bores ( 12 ) a group of expansion slots ( 13 , 14 ) is arranged, some of which ( 13 ) from the inner circumference ( 15 ) and others ( 14 ) extend from the outer circumference ( 16 ) of the spring ring ( 11 ) to the other circumference ( 16 , 15 ) and end at a distance from them. 11. Lineare Antriebsvorrichtung nach wenigstens einem der vorangehenden Ansprü­ che, dadurch gekennzeichnet, dass das Vorschubelement (4) wenigstens zwei voneinander in Richtung Längsachse (2) beabstandete Scheiben (17, 18) aufweist, an denen die Lagerachsen (6) an ihren Enden (19, 20) gelagert sind.11. Linear drive device according to at least one of the preceding claims, characterized in that the feed element ( 4 ) has at least two disks ( 17 , 18 ) spaced apart from one another in the direction of the longitudinal axis ( 2 ), on which the bearing axes ( 6 ) at their ends ( 19 , 20 ) are stored. 12. Lineare Antriebsvorrichtung nach wenigstens einem der vorangehenden Ansprü­ che, dadurch gekennzeichnet, dass jede Scheibe (17, 18) zumindest Bohrungen (21) zum Einstecken der Lagerachsenden (19, 20) auf ihrer der jeweils anderen Scheibe (18, 17) zuweisenden Innenseite (22, 23) aufweist.12. Linear drive device according to at least one of the preceding claims, characterized in that each disk ( 17 , 18 ) has at least bores ( 21 ) for inserting the bearing axle ends ( 19 , 20 ) on their inside facing the other disk ( 18 , 17 ) ( 22 , 23 ). 13. Lineare Antriebsvorrichtung nach wenigstens einem der vorangehenden Ansprü­ che, dadurch gekennzeichnet, dass die Bohrungen (21) einen im Wesentlichen ovalen Querschnitt aufweisen. 13. Linear drive device according to at least one of the preceding claims, characterized in that the bores ( 21 ) have a substantially oval cross section. 14. Lineare Antriebsvorrichtung nach wenigstens einem der vorangehenden Ansprü­ che, dadurch gekennzeichnet, dass die Bohrungen (21) sich in Richtung Scheibe (17, 18) aufweiten.14. Linear drive device according to at least one of the preceding claims, characterized in that the bores ( 21 ) widen in the direction of the disk ( 17 , 18 ). 15. Lineare Antriebsvorrichtung nach wenigstens einem der vorangehenden Ansprü­ che, dadurch gekennzeichnet, dass die Welle (3) gehärtet und/oder geschliffen ist.15. Linear drive device according to at least one of the preceding claims, characterized in that the shaft ( 3 ) is hardened and / or ground. 16. Lineare Antriebsvorrichtung nach wenigstens einem der vorangehenden Ansprü­ che, dadurch gekennzeichnet, dass eine maximale Vortriebskraft der linearen Antriebsvorrichtung (1) einstellbar ist.16. Linear drive device according to at least one of the preceding claims, characterized in that a maximum propulsive force of the linear drive device ( 1 ) is adjustable. 17. Lineare Antriebsvorrichtung nach wenigstens einem der vorangehenden Ansprü­ che, dadurch gekennzeichnet, dass die Abrollelemente (5) spielfrei auf der Welle (3) abrollen.17. Linear drive device according to at least one of the preceding claims, characterized in that the rolling elements ( 5 ) roll without play on the shaft ( 3 ).
DE20012605U 2000-07-20 2000-07-20 Linear drive device Expired - Lifetime DE20012605U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE20012605U DE20012605U1 (en) 2000-07-20 2000-07-20 Linear drive device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE20012605U DE20012605U1 (en) 2000-07-20 2000-07-20 Linear drive device

Publications (1)

Publication Number Publication Date
DE20012605U1 true DE20012605U1 (en) 2001-11-29

Family

ID=7944205

Family Applications (1)

Application Number Title Priority Date Filing Date
DE20012605U Expired - Lifetime DE20012605U1 (en) 2000-07-20 2000-07-20 Linear drive device

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DE (1) DE20012605U1 (en)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1447357A1 (en) * 1963-03-18 1969-01-23 Hauptmann Murray L Feed device
US3443443A (en) * 1967-01-30 1969-05-13 Skf Ind Inc Transmission mechanism
DE6608278U (en) * 1965-11-19 1971-07-22 Polyprodukte Ag FRICTION GEAR.
US3903748A (en) * 1972-09-14 1975-09-09 Elkem Spigerverket As Apparatus for movement of a cylindrical body in axial direction
DE2823729A1 (en) * 1977-05-31 1978-12-07 Skf Kugellagerfabriken Gmbh DEVICE FOR CONVERTING A ROTATIONAL MOVEMENT INTO A LONGITUDINAL MOVEMENT AND REVERSE
EP0001007A1 (en) * 1977-08-24 1979-03-07 John Rasmussen A friction drive mechanism for converting a rotational movement into an axial movement, or vice versa
DE2846138A1 (en) * 1977-10-25 1979-04-26 Brown & Sharpe Mfg ROTARY LINEAR MOTION CONVERTER
US4222619A (en) * 1976-09-06 1980-09-16 Skf Nova Ab Device for transforming a rotational movement into a linear movement
US4450731A (en) * 1980-05-09 1984-05-29 Marldon (Engineering Specialties) Limited Traversing unit with balanced load applying means

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1447357A1 (en) * 1963-03-18 1969-01-23 Hauptmann Murray L Feed device
DE6608278U (en) * 1965-11-19 1971-07-22 Polyprodukte Ag FRICTION GEAR.
US3443443A (en) * 1967-01-30 1969-05-13 Skf Ind Inc Transmission mechanism
US3903748A (en) * 1972-09-14 1975-09-09 Elkem Spigerverket As Apparatus for movement of a cylindrical body in axial direction
US4222619A (en) * 1976-09-06 1980-09-16 Skf Nova Ab Device for transforming a rotational movement into a linear movement
DE2823729A1 (en) * 1977-05-31 1978-12-07 Skf Kugellagerfabriken Gmbh DEVICE FOR CONVERTING A ROTATIONAL MOVEMENT INTO A LONGITUDINAL MOVEMENT AND REVERSE
EP0001007A1 (en) * 1977-08-24 1979-03-07 John Rasmussen A friction drive mechanism for converting a rotational movement into an axial movement, or vice versa
DE2846138A1 (en) * 1977-10-25 1979-04-26 Brown & Sharpe Mfg ROTARY LINEAR MOTION CONVERTER
US4450731A (en) * 1980-05-09 1984-05-29 Marldon (Engineering Specialties) Limited Traversing unit with balanced load applying means

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
61-248955 A *
JP Patents Abstracts of Japan: 59- 80558 A.,M- 321,Aug. 30,1984,Vol. 8,No.18 *

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R079 Amendment of ipc main class

Free format text: PREVIOUS MAIN CLASS: F16C0031040000

Ipc: F16C0019000000

R207 Utility model specification

Effective date: 20020110

R156 Lapse of ip right after 3 years

Effective date: 20040203