DE20203069U1 - Carrier rail for a linear guide unit - Google Patents

Carrier rail for a linear guide unit

Info

Publication number
DE20203069U1
DE20203069U1 DE20203069U DE20203069U DE20203069U1 DE 20203069 U1 DE20203069 U1 DE 20203069U1 DE 20203069 U DE20203069 U DE 20203069U DE 20203069 U DE20203069 U DE 20203069U DE 20203069 U1 DE20203069 U1 DE 20203069U1
Authority
DE
Germany
Prior art keywords
profile
support rail
rail according
groove
raceways
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
DE20203069U
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.)
Bosch Rexroth AG
Original Assignee
Rexroth Star 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 Rexroth Star GmbH filed Critical Rexroth Star GmbH
Priority to DE20203069U priority Critical patent/DE20203069U1/en
Publication of DE20203069U1 publication Critical patent/DE20203069U1/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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C29/00—Bearings for parts moving only linearly
    • F16C29/005—Guide rails or tracks for a linear bearing, i.e. adapted for movement of a carriage or bearing body there along
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/25—Movable or adjustable work or tool supports
    • B23Q1/44—Movable or adjustable work or tool supports using particular mechanisms
    • B23Q1/56—Movable or adjustable work or tool supports using particular mechanisms with sliding pairs only, the sliding pairs being the first two elements of the mechanism
    • B23Q1/58—Movable or adjustable work or tool supports using particular mechanisms with sliding pairs only, the sliding pairs being the first two elements of the mechanism a single sliding pair
    • 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
    • F16C29/045—Ball or roller bearings having rolling elements journaled in one of the moving parts
    • 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
    • F16C29/048—Ball or roller bearings with thin walled races, e.g. tracks of sheet metal
    • 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
    • F16C2322/00—Apparatus used in shaping articles
    • F16C2322/39—General build up of machine tools, e.g. spindles, slides, actuators
    • 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
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/58—Raceways; Race rings
    • F16C33/60—Raceways; Race rings divided or split, e.g. comprising two juxtaposed rings

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 erfaßtThe description text was not recorded electronically

Claims (15)

1. Tragschiene (20) für eine Linearführungseinheit (10)
mit einer Längsachse (L),
mit mindestens einer, parallel zur Längsachse (L) an mindestens einer Seitenfläche (22) der Tragschiene (20) angeordneten, hinter­ schnittenen Nut (24), in der eine, in einer Halteleiste aufgenomme­ ne Laufschiene, insbesondere für Wälzkörper oder Laufrollen, be­ festigt ist,
dadurch gekennzeichnet,
dass die Halteleiste und die Laufschiene als einstückiges Profil­ element (30) ausgebildet sind.1. mounting rail ( 20 ) for a linear guide unit ( 10 )
with a longitudinal axis (L),
with at least one, parallel to the longitudinal axis (L) on at least one side surface ( 22 ) of the support rail ( 20 ) arranged, undercut groove ( 24 ), in which a, in a retaining strip received ne rail, especially for rolling elements or rollers, fastens is
characterized by
that the retaining bar and the running rail are designed as a one-piece profile element ( 30 ). 2. Tragschiene nach Anspruch 1, dadurch gekennzeichnet, dass das Profilelement (30) Laufbahnen (32) sowie sich gegenü­ berliegende Profilschenkel (34) aufweist, wobei die Laufbahnen (32) und die Profilschenkel (34) durch eine zwischen ihnen ange­ ordnete Anlagefläche (36) voneinander getrennt sind.2. A mounting rail according to claim 1, characterized in that the profile element (30) has raceways (32) and located gegenü berliegende profile leg (34), wherein the raceways (32) and the profile limb (34) by a between them arranged contact surface ( 36 ) are separated from each other. 3. Tragschiene nach Anspruch 2, dadurch gekennzeichnet, dass es sich bei den Laufbahnen (32) um Laufbahnen für Wälzkör­ per oder Laufrollen oder um Gleitflächen handelt.3. Carrier rail according to claim 2, characterized in that the raceways ( 32 ) are raceways for rolling elements or rollers or sliding surfaces. 4. Tragschiene nach Anspruch 2, dadurch gekennzeichnet, dass die Anlagefläche (36) im montierten Zustand des Profilele­ ments (30) auf der Seitenfläche (22) der Tragschiene (20) bündig aufliegt.4. Mounting rail according to claim 2, characterized in that the contact surface ( 36 ) in the assembled state of the Profilele element ( 30 ) on the side surface ( 22 ) of the mounting rail ( 20 ) rests flush. 5. Tragschiene nach Anspruch 2, dadurch gekennzeichnet, dass die Profilschenkel (34) Außenflächen (38) besitzen, welche in die Nutausmündungsflächen (28) der Tragschiene (20) form- oder/und kraftschlüssig eingreifen. 5. Support rail according to claim 2, characterized in that the profile legs ( 34 ) have outer surfaces ( 38 ) which engage in the slot opening surfaces ( 28 ) of the support rail ( 20 ) in a positive or / and non-positive manner. 6. Tragschiene nach Anspruch 5, dadurch gekennzeichnet, dass die Außenflächen (38) der Profilschenkel (34) zumindest auf einem Teil ihrer orthogonal zur Längsachse (L) verlaufenden Länge mit Eingriffsrillen (40) versehen sind, die sich im Wesentlichen über die gesamte axiale Länge des Profilelements (30) erstrecken.6. Carrier rail according to claim 5, characterized in that the outer surfaces ( 38 ) of the profile legs ( 34 ) are provided at least on a part of their length orthogonal to the longitudinal axis (L) with engagement grooves ( 40 ) which extend substantially over the entire axial Extend the length of the profile element ( 30 ). 7. Tragschiene nach Anspruch 2, dadurch gekennzeichnet, dass die Profilschenkel (34) Mittel (42) zum Hintergreifen der Hin­ terschneidung (26) der Nut (24) aufweisen, die an den Enden (35) der Profilschenkel (34) angeordnet sind und sich im Wesentlichen über die gesamte axiale Länge des Profilelements (30) erstrecken.7. Support rail according to claim 2, characterized in that the profile legs ( 34 ) have means ( 42 ) for engaging behind the undercut ( 26 ) of the groove ( 24 ), which are arranged at the ends ( 35 ) of the profile legs ( 34 ) and extend essentially over the entire axial length of the profile element ( 30 ). 8. Tragschiene nach Anspruch 7, dadurch gekennzeichnet, dass die Mittel (42) als federelastische Widerhaken ausgebildet sind, die im eingebauten Zustand die Nut hintergreifen.8. Support rail according to claim 7, characterized in that the means ( 42 ) are designed as resilient barbs which engage behind the groove in the installed state. 9. Tragschiene nach Anspruch 1 und 3, dadurch gekennzeichnet, dass das Profilelement aus Wälzlagerstahl besteht, wobei mindes­ tens die Laufbahnen (32) gehärtet, insbesondere induktiv gehärtet oder mittels Laser gehärtet, sind.9. Support rail according to claim 1 and 3, characterized in that the profile element consists of roller bearing steel, at least the raceways ( 32 ) hardened, in particular inductively hardened or hardened by laser. 10. Tragschiene nach Anspruch 1, dadurch gekennzeichnet, dass die Tragschiene (20) als Hohlprofil, insbesondere Strang ge­ presstes Aluminiumhohlprofil, ausgeführt ist.10. Support rail according to claim 1, characterized in that the support rail ( 20 ) is designed as a hollow profile, in particular extruded aluminum hollow profile. 11. Tragschiene nach Anspruch 1, dadurch gekennzeichnet, dass die Tragschiene (20) im Wesentlichen rechteckigen Quer­ schnitt aufweist, wobei an mindestens zwei sich gegenüberliegen­ den Seitenflächen (22) mindestens je eine Nut (24) angeordnet ist. 11. Support rail according to claim 1, characterized in that the support rail ( 20 ) has a substantially rectangular cross section, at least one groove ( 24 ) being arranged on at least two opposite side surfaces ( 22 ). 12. Tragschiene nach Anspruch 11, dadurch gekennzeichnet, dass die sich gegenüberliegenden Nuten (24) eine Ebene definie­ ren, welche auf der Längsachse (L) liegt oder parallel im Abstand zu dieser verläuft.12. Support rail according to claim 11, characterized in that the opposite grooves ( 24 ) define a plane which lies on the longitudinal axis (L) or runs parallel to it at a distance. 13. Tragschiene (20) für eine Linearführungseinheit (10)
mit einer Längsachse (L),
mit mindestens einer, parallel zur Längsachse (L) an mindestens einer Seitenfläche (22) der Tragschiene (20) angeordneten, hinter­ schnittenen Nut (24), in der eine, in einer Halteleiste aufgenomme­ ne Laufschiene, insbesondere für Wälzkörper oder Laufrollen, be­ festigt ist,
wobei die Halteleiste und die Laufschiene als einstückiges Profil­ element (30) ausgebildet sind,
wobei weiter das Profilelement (30) Laufbahnen (32) sowie sich ge­ genüberliegende Profilschenkel (34) aufweist und die Laufbahnen (32) und die Profilschenkel (34) durch eine zwischen ihnen ange­ ordnete Anlagefläche (36) voneinander getrennt sind und
wobei die Profilschenkel (34) Außenflächen (38) besitzen, welche in die Nutausmündungsflächen (28) der Tragschiene (20) form- oder/und kraftschlüssig eingreifen,
dadurch gekennzeichnet,
dass die Außenflächen (38) der Profilschenkel (34) zumindest auf einem Teil ihrer orthogonal zur Längsachse (L) verlaufenden Länge mit Eingriffsrillen (40) versehen sind, die sich im Wesentlichen über die gesamte axiale Länge des Profilelements (30) erstrecken oder/und dass die Profilschenkel (34) Mittel (42) zum Hintergreifen der Hinterschneidung (26) der Nut (24) aufweisen, die an den En­ den (35) der Profilschenkel (34) angeordnet sind und sich im We­ sentlichen über die gesamte axiale Länge des Profilelements (30) erstrecken.13. mounting rail ( 20 ) for a linear guide unit ( 10 )
with a longitudinal axis (L),
with at least one, parallel to the longitudinal axis (L) on at least one side surface ( 22 ) of the support rail ( 20 ) arranged, undercut groove ( 24 ), in which a, in a retaining strip received ne rail, especially for rolling elements or rollers, fastens is
the retaining bar and the running rail being designed as a one-piece profile element ( 30 ),
further wherein the profile element (30) has raceways (32) and GE genüberliegende profile leg (34) and the raceways (32) and the profile limbs (34) are separated by an attached between them arranged contact surface (36) and
wherein the profile legs ( 34 ) have outer surfaces ( 38 ) which engage in the slot opening surfaces ( 28 ) of the mounting rail ( 20 ) in a positive or / and non-positive manner,
characterized,
that the outer surfaces ( 38 ) of the profile legs ( 34 ) are provided with engagement grooves ( 40 ) at least over part of their length running orthogonally to the longitudinal axis (L), said grooves extending essentially over the entire axial length of the profile element ( 30 ) or / and that the profile legs ( 34 ) have means ( 42 ) for engaging behind the undercut ( 26 ) of the groove ( 24 ), which are arranged on the ends ( 35 ) of the profile legs ( 34 ) and are essentially over the entire axial length of the Extend profile element ( 30 ). 14. Tragschiene nach Anspruch 13, dadurch gekennzeichnet, dass die Eingriffsrillen (40) die Nutausmündungsflächen (28) zu­ mindest teilweise plastisch verformen. 14. Support rail according to claim 13, characterized in that the engagement grooves ( 40 ) at least partially plastically deform the groove opening surfaces ( 28 ). 15. Tragschiene nach Anspruch 13, dadurch gekennzeichnet, dass die Mittel (42) als federelastische Widerhaken ausgebildet sind, die im eingebauten Zustand die Nut hintergreifen.15. Support rail according to claim 13, characterized in that the means ( 42 ) are designed as resilient barbs which engage behind the groove in the installed state.
DE20203069U 2001-02-28 2002-02-27 Carrier rail for a linear guide unit Expired - Lifetime DE20203069U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE20203069U DE20203069U1 (en) 2001-02-28 2002-02-27 Carrier rail for a linear guide unit

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10109613 2001-02-28
DE20203069U DE20203069U1 (en) 2001-02-28 2002-02-27 Carrier rail for a linear guide unit

Publications (1)

Publication Number Publication Date
DE20203069U1 true DE20203069U1 (en) 2002-07-11

Family

ID=7675785

Family Applications (1)

Application Number Title Priority Date Filing Date
DE20203069U Expired - Lifetime DE20203069U1 (en) 2001-02-28 2002-02-27 Carrier rail for a linear guide unit

Country Status (1)

Country Link
DE (1) DE20203069U1 (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10249975A1 (en) * 2002-10-26 2004-05-13 Ab Skf Guide rail for linear bearing has running tracks machined into both side regions to form single track for ball when assembled
DE10249974A1 (en) * 2002-10-26 2004-05-13 Ab Skf Guide track for linear bearing has a quadratic cross section with convex upper and lower sides and with bearing tracks on the other two sides
DE10249968A1 (en) * 2002-10-26 2004-05-13 Ab Skf Guide track for linear bearing has the working side with a lipped profile to hold the ball bearings in the track and with an open tack profile on the other side
WO2013113335A1 (en) * 2012-02-04 2013-08-08 Festo Ag & Co. Kg Linear guide device
DE102013014183A1 (en) 2013-08-24 2015-02-26 Festo Ag & Co. Kg Method for producing a linear guide device
CN113195914A (en) * 2018-08-02 2021-07-30 易格斯有限公司 Telescopic system

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10249975A1 (en) * 2002-10-26 2004-05-13 Ab Skf Guide rail for linear bearing has running tracks machined into both side regions to form single track for ball when assembled
DE10249974A1 (en) * 2002-10-26 2004-05-13 Ab Skf Guide track for linear bearing has a quadratic cross section with convex upper and lower sides and with bearing tracks on the other two sides
DE10249968A1 (en) * 2002-10-26 2004-05-13 Ab Skf Guide track for linear bearing has the working side with a lipped profile to hold the ball bearings in the track and with an open tack profile on the other side
DE10249968B4 (en) * 2002-10-26 2009-04-16 Ab Skf Guide rail for a linear bearing
DE10249975B4 (en) * 2002-10-26 2009-06-10 Ab Skf Guide rail for a linear bearing
WO2013113335A1 (en) * 2012-02-04 2013-08-08 Festo Ag & Co. Kg Linear guide device
DE102013014183A1 (en) 2013-08-24 2015-02-26 Festo Ag & Co. Kg Method for producing a linear guide device
DE102013014183B4 (en) * 2013-08-24 2017-04-06 Festo Ag & Co. Kg Method for producing a linear guide device
CN113195914A (en) * 2018-08-02 2021-07-30 易格斯有限公司 Telescopic system

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20020814

R150 Term of protection extended to 6 years

Effective date: 20050517

R081 Change of applicant/patentee

Owner name: BOSCH REXROTH MECHATRONICS GMBH, DE

Free format text: FORMER OWNER: REXROTH STAR GMBH, 97424 SCHWEINFURT, DE

Effective date: 20060124

R151 Term of protection extended to 8 years

Effective date: 20080514

R152 Term of protection extended to 10 years

Effective date: 20100422

R071 Expiry of right
R071 Expiry of right