WO2011003394A1 - Cage pour un roulement à billes et procédé de fabrication de la cage - Google Patents

Cage pour un roulement à billes et procédé de fabrication de la cage Download PDF

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Publication number
WO2011003394A1
WO2011003394A1 PCT/DE2010/000772 DE2010000772W WO2011003394A1 WO 2011003394 A1 WO2011003394 A1 WO 2011003394A1 DE 2010000772 W DE2010000772 W DE 2010000772W WO 2011003394 A1 WO2011003394 A1 WO 2011003394A1
Authority
WO
WIPO (PCT)
Prior art keywords
retaining tab
cage
retaining
opening
pockets
Prior art date
Application number
PCT/DE2010/000772
Other languages
German (de)
English (en)
Inventor
Erich Lunz
Hamed Ramezanali
Original Assignee
Schaeffler Technologies Gmbh & Co. Kg
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 Schaeffler Technologies Gmbh & Co. Kg filed Critical Schaeffler Technologies Gmbh & Co. Kg
Publication of WO2011003394A1 publication Critical patent/WO2011003394A1/fr

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
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/38—Ball cages
    • F16C33/3887—Details of individual pockets, e.g. shape or ball retaining means
    • 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
    • F16C33/38—Ball cages
    • F16C33/42—Ball cages made from wire or sheet metal strips
    • F16C33/422—Ball cages made from wire or sheet metal strips made from sheet metal
    • F16C33/425—Ball cages made from wire or sheet metal strips made from sheet metal from a single part, e.g. ribbon cages with one corrugated annular part
    • 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
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
    • F16C19/04—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly
    • F16C19/06—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly with a single row or 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2226/00—Joining parts; Fastening; Assembling or mounting parts
    • F16C2226/30—Material joints
    • F16C2226/36—Material joints by welding

Definitions

  • the invention relates to a cage according to the preamble of claim 1 for a ball bearing, and a method according to claim 7 for producing a cage for a ball bearing.
  • GB 577,194 A describes a cage for a roller bearing, which consists of two halves of cage mounted on each other, each half of the cage being formed from a sheet with holes. At the openings of the holes tabs are formed by an embossing process, so that there is an approximately hemispherical, bounded by the tabs half pocket.
  • DE 1 145 126 A describes a cage for needles or rollers, wherein the cage has pockets with webs arranged between adjacent pockets. The web edges adjoining the pockets are deformed by means of an embossing process in such a way that a tab holder formed along the extension of the web is formed.
  • DE 20 14 420 B2 describes a cage for needles or rollers as rolling elements, wherein a centrally located on a web to the pocket open recess is arranged, the lubricant can pass from the web surface to the rolling elements.
  • DE 1 135 406 A describes a method for producing a cage for a ball bearing, wherein a band of the material of the body of the cage is provided, in this band recesses are introduced and the edge of the recesses is formed into a bead. In this bead tabs are cut, which are erected in a subsequent step and angled at the ends, so that the balls are received between the tabs, which extend over a length which is a multiple of the thickness of the material of the band.
  • DE 26 41 918 describes a cage for a rolling bearing and a method for producing the cage, wherein a metallic strip of a belt is provided with pockets for receiving rolling elements, so that webs form between adjacent pockets.
  • projections For holding the rolling elements received in the pockets projections are provided which protrude from the respective opening of the pocket and reduce the opening cross section of the pocket so that falling out of the rolling element is suppressed from the pocket.
  • the projections are formed as an embossment, which forms when a pressure is exerted on the web, under which material from the web in the direction of the opening of the bag plastically displaced.
  • the embossment terminates substantially flush with the surface of the embossment adjacent portion of the web along the pocket, in particular, the embossment is not on the opening of the bag in the plane of the web over.
  • a manufactured according to the method of this document cage for a ball bearing provides only a slight grip for the balls or is only suitable for those balls whose diameter is smaller than the cylindrical dimension of the bag. Unfavorable is further that the embossing material is displaced from the web, so that the web is weakened in its strength.
  • a cage according to claim 1 which can be produced by the method according to claim 1, for a ball bearing.
  • the cage provides a first flexible retaining tab made on the outside adjacent the opening by an embossing process. Due to the flexibility of the first retaining lug, the balls can be deflected into the pocket.
  • the arrangement of the first retaining tab on the outside of the body of the cage ensures that the bullets inserted into the pocket can not fall out, it being noted that as the band is bent towards the annular cage, the openings on the outside become dilated. drive, so that in the pockets located balls easier on the outside than inside can come out of the bag. In contrast, the openings of the pockets on the inside of the body undergo a slight constriction of the opening cross-section, which may be sufficient to prevent leakage of the ball on the inside.
  • the formation of the first retaining tab by an embossing process is easy to carry out and offers the possibility of providing a plurality of retaining tabs, in particular retaining tab pairs, which can be formed in a single process step.
  • substantially cylindrical recess befindliches material of the belt is located at the boundary of the opening of the previously introduced, substantially cylindrical recess befindliches material of the belt so displaced that forms the first retaining tab, which engages over the opening of the bag in sections and at their facing the opening surface in the pocket recorded rolling elements is prevented from escaping from the bag.
  • the material of the web adjacent to the opening of the pocket is displaced only slightly towards the opening due to the embossing process, so that the substantially circular boundary of the opening also continues in the region of the retaining tab.
  • the circular boundary of the opening partially tapers slightly, this taper can widen the opening on the outside of the body in the bending of the band partially compensate for the ring.
  • a groove formed by the embossing process is formed on the side of the first retaining tab directed away from the opening.
  • the material previously present in the embossing groove prior to carrying out the embossing process has been converted to the first holding tab.
  • particles may collect and be kept at a distance from the opening of the pocket, which could otherwise enter the pocket and impair the function of the cage as abrasion.
  • the embossing groove can also absorb lubricant, which can be kept close to the bag.
  • the first retaining tab is one of two retaining pockets of a first retaining tab pair, wherein the second retaining tab of the first retaining tab pair is substantially opposite the first retaining tab.
  • the second retaining tab of the first retaining tab pair may be diametrically opposed relative to the circular opening of the first retaining tab.
  • the second retaining tab of the first retaining tab pair can be arranged on the same side as the first retaining tab, namely on the outside of the body of the cage, or on the other side of the body, namely on an inner side. Both retaining tabs of the first retaining tab pair can be made a common process step.
  • a third retaining tab may be provided, in particular a second retaining tab pair, whose one retaining tab is the third retaining tab. It is further understood that all, in addition to the first retaining tab provided Halteela- see by an embossing process, in particular at the same time with the first retaining tab forming embossing process, can be formed. It is preferably provided that the first retaining tab, in particular both retaining tabs of the first retaining tab pair, are arranged substantially centrally relative to a pitch circle. Here, the material is thinned in the region of the web, which is arranged between two adjacent pockets, at least in the region of the opening of the pocket on the outside to form the first retaining tab, so that the web width is reduced at the first outer side.
  • the first retaining tab in particular both retaining tabs of the first retaining tab pair, substantially offset, in particular at an angle with an amount of about 30 °, based on a pitch circle, are arranged.
  • the offset relative to the pitch circle arrangement of the first retaining tab ensures that the arranged between two adjacent pockets web is not weakened at its narrowest point, so that increases the mechanical stability of the cage.
  • FIG. 1 shows a perspective, partially sectioned view of an embodiment of a cage according to the invention produced according to a preferred embodiment of the method according to the invention
  • Fig. 2 shows the detail, A 'of FIG. 1 enlarged, with one of the
  • FIG. 3 shows a perspective view of a second embodiment of a cage according to the invention produced according to a preferred embodiment of the method according to the invention
  • FIG. 4 is a sectional view of the second embodiment shown in FIG. 3;
  • FIG. 5 shows a partially cut-away perspective view in the lower partial image and in the upper partial image a sectional view of a third exemplary embodiment of a cage according to the invention
  • Fig. 6 shows in the lower part of a partially cut-away perspective view and in the upper part of a sectional view of a fourth embodiment of a cage according to the invention.
  • FIG. 7 shows a partially sectioned perspective illustration in the lower part of the drawing, and in the upper part of the drawing a sectional view of a fifth embodiment of a cage according to the invention.
  • FIG. 1 shows a cage for receiving ball-shaped rolling elements of a ball bearing.
  • the cage comprises an annular body 1 with similarly shaped pockets, one of which is aligned with the reference numeral. rather, '2' is provided for receiving the balls and arranged between two adjacent pockets webs, one of which is designated by the reference numeral '3'.
  • the body 1 of the cage has an axis of rotation parallel to which an axial and perpendicular to which a radial direction can be defined.
  • the curved to a circular ring material of the band of the body 1 has an inner side 4 and an outer side 5.
  • the pockets in particular also the pocket provided with the reference numeral 2 ', have a substantially circular opening 6.
  • the opening 6 is delimited by an approximately circular circumferential opening edge 7 of the plane of the adjacent surface of the web 3, wherein the opening edge 7 has an approximately rectangular cross-sectional profile.
  • the balls are in the pockets 2 in the opening 6 on the outside 5 and in a further opening on the inside 4 each over.
  • the pockets 2 have been produced by punching out a cylindrical cutout and have a substantially hollow-cylindrical wall 8.
  • the first retaining tab 9 On the outer side 5 of the body 1, a first retaining tab 9 is formed.
  • the first retaining tab 9 has, as shown in Fig. 1, detail 'A' recognizable, a substantially quadrangular, in particular trapezoidal outline, wherein the narrow side of the trapezium is spaced from the outside 5 and the broad side of the trapezium at the level of Surface of the outside 5 is arranged.
  • Fig. 2 shows the detail 'A' of Fig. 1 in an enlarged view, while the sectional plane is compared to the representation of Fig. 1 offset so that the cutting plane centered by the first retaining tab 9 and a not visible in FIG Retaining tab 12 is guided. It can be seen that, in addition to the first retaining tab 9, one of the first retaining tabs 9 is opposite to the first retaining tab 9. Overlying second retaining tab 10 is provided, wherein the second retaining tab 10 are arranged on the inside 4.
  • the two retaining tabs 9, 10 form a first pair of retaining tabs 11, the retaining tabs 9, 10 with respect to an imaginary axis of the hollow cylindrical wall 8 diagonally offset on different sides 4, 5 of the body 1 of the cage are arranged. Hg.
  • the second retaining tab 2 further shows a third retaining tab 12, which is arranged opposite the first retaining tab 9 and formed on the outer side 5 of the body 1.
  • the third retaining tab 12 is a first retaining tab of a second retaining tab pair 13, which in addition to the retaining tab 12 further retaining tab in the sectional view of Rg. 2 above the plane of the paper arranged and thus is not shown. All four retaining tabs 9, 10, 12 of the two retaining tab pairs 11, 13 are of similar design, as explained above and below for the first retaining tab 9.
  • the first retaining tab 9 and the other retaining tabs 10, 12 have been produced by an embossing process and consist of material that is adjacent to the opening 6 of the bag 2 and is plastically deformed by the embossing, so that the respective retaining tab 9, 10, 12 results.
  • a suitable die has been set so that the material is lifted out of the plane of the inner side 4 or the outer side 5 and displaced in the direction of the opening 6 so that the retaining tab 9, 10, 12 via the adjacent opening edge 7 of the opening. 6 survives and the opening 6 covered in sections.
  • the side 14 facing the opening 6, against which the rolling body accommodated in the pocket 2 bears is formed.
  • the side facing away from the opening 6 side 15 of the first retaining tab 9 is formed.
  • the width, namely the thickness of the retaining tab 9 in the circumferential direction remains only approximately constant with increasing distance from the plane of the opening edge 7 and decreases towards a retaining tab edge 16.
  • the first retaining tab 9 is flexible, in particular elastically flexible deformable.
  • the retaining tabs 9, 10, 12 project beyond the adjacent surface of the web 3, in particular also beyond the section of the web 3 adjoining the opening edge 7.
  • embossing groove 16a Due to the production of the first retaining tab 9 and the remaining retaining tabs 10, 12 by the embossing process forms on the side facing away from the opening 6 side 15 in the body 1 an embossing groove 16a, which only for the first retaining tab 9 with the Reference numeral 16 'is indicated.
  • the embossing groove 16a has a substantially triangular cross-section and extends parallel to the opening edge 7 as far as the first retaining tab 9 extends along the opening 6.
  • the depth of the embossing groove 16a is approximately one third of the thickness of the material of the body 1 in the region of the web 3 adjacent to the opening 6.
  • the thickness of the first retaining tab 9 is approximately one quarter to one fifth of the thickness of the material of the body 1 also related to the region of the web 3 adjacent to the opening 6, outside the embossing groove 16a.
  • the first retaining tab 9 occupies about one tenth of the extent of the circumference of the opening edge 7 of the opening 6, so that the two provided on the outer side 5 retaining tabs 9, 12 occupy a total of about one fifth of the extension of the opening edge 7 of the opening 6.
  • the first retaining tab 9 protrudes by approximately one third of the thickness of the material of the body 1 in the region of the web 3 over the adjacent surface of the web 3.
  • the cage shown in Figs. 1 and 2 was prepared by providing the material of the cage 1 of the cage in a first process step as a band, then cylindrical cutouts were punched out of the material of the tape to form the pockets 2, thus the Having substantially hollow cylindrical wall 8, then the first retaining tab 9 and the other retaining tabs 10, 12 by embossing of the opening 6 of the respective pocket 2 adjacent portion of one side of the band formed, and finally the band is bent so that the first retaining tab 9 is disposed on the obtained by the bending of the band outside 5 of the ring of the annular body 1 of the cage.
  • the two oppositely arranged strip edges are fastened to one another by, for example, a weld along a joint seam, especially along a weld seam.
  • the opening 6 on the outer side 5 of the body 1 expands in particular in the circumferential direction of the body 1, so that at least the first retaining tab 9 must be provided to ensure that an inserted into the Ta- see 2 ball not on the outside 5 of the body 1 can fall out of the bag 2.
  • the further opening 17 on the inner side 4 of the body 1 narrows in particular in the circumferential direction, wherein this narrowing may be sufficient to prevent falling of the ball 2 received in the pocket 2 on the inner side 4.
  • the additional retaining tabs 10, 12 provided in addition to the first retaining tab 9 and the fourth retaining tab 22 (FIG. 1) not shown in FIG. 2 additionally prevent the ball from escaping from the pocket 2, with the ball in the pocket 2 the wall 8 of the pocket along the circumference of the ball partially abuts and is guided by the wall 8.
  • a pitch circle which runs in the illustration of Fig. 1 substantially axially in the middle between the end faces 18, 19 of the body 1 of the cage.
  • the retaining tabs 9, 10, 12 and the fourth, not shown in Fig. 2, holding tab 22 are arranged offset, by an angle with an amount of about 30 degrees, based on the Axis of the hollow cylindrical wall 8 in
  • the first retaining tab 9 is approximately 30 degrees in the direction of the first end face 18 and the second retaining tab 10 of the first retaining tab pair 11 also about 30 degrees, but in the direction of the second end face 19th staggered.
  • the third retaining tab 12 as the first retaining tab of the second retaining tab pair 13 is approximately 30 degrees toward the second end face 19 and the fourth retaining tab 22 (FIG. 1) as the second retaining tab of the second retaining tab pair 13 is approximately 30 degrees toward the first Offset 18 face.
  • the four retaining tabs 9, 10, 12 is provided with the center offset by 30 degrees with respect to the pitch circle.
  • no retaining tab is arranged at the height of the pitch circle, ie at the narrowest point of the web 3. It is ensured that the first retaining tab 9, in particular both retaining tabs 9, 10 of the first retaining tab pair 11, substantially offset, in particular at an angle with an amount of about 30 °, based on a pitch circle, are arranged.
  • the retaining tabs namely the first retaining tab 9 and the case retaining tabs 10, 12 or retaining tab pairs described above for the first exemplary embodiment are configured.
  • the other embodiments differ from the first embodiment due to the number and arrangement of the retaining tabs with respect to the pitch circle.
  • like reference numerals designate like or comparable in their technical effect characteristics.
  • Fig. 3 and Fig. 4 show a cage with a body 1, in which on each of the pockets 2 on the outside 5 a first retaining tab 9 and on the inside 4, a second retaining tab 10 is provided, wherein the two retaining tabs 9, 10th form a first and a single retaining tab pair 11.
  • the two retaining tabs are diametrically opposed to the annealing Hernd hollow cylindrical wall 8 of the bag 2, opposite and are arranged on different sides 4, 5 of the body.
  • the centers of the two retaining tabs 9, 10 are arranged centrally with respect to the pitch circle 21, so that the pitch circle defines a symmetrical mirror plane.
  • FIG. 3 and 4 also show a weld 20 along which the two band ends are joined by means of the weld to form the annular body 1 of the cage.
  • FIG. 5 shows a cage with a body 1 in the lower partial image in a partially sectioned view and in the upper partial image in a sectional view, the sectional plane lying along the partial circle 21.
  • a first retaining tab 9 and a second retaining tab 10 is provided on an outer side 5.
  • no retaining tab is provided, so that the first retaining tab 9 and the second retaining tab 10 form the two retaining tabs of the first and single retaining tab pair 11, which is formed only on the outer side 5 of the body.
  • the two retaining tabs 9, 10 face each other and are arranged centrally on the pitch circle 21.
  • Fig. 5 further shows the weld 20, which runs in the designated by the reference numeral, 2 'pocket centrally between the two retaining tabs 9, 10.
  • FIG. 6 shows a cage with a body 1, in which the first retaining tab 9 is formed on the outer side 5 as the only retaining tab of the pocket designated by the reference symbol '2'.
  • the first retaining tabs 9 of adjacent pockets 2 have in the circumferential direction in the same direction, so are curved to the right.
  • 7 shows a cage with a body 1, in which a first retaining tab 9 is provided on the outer side 5 and a second retaining tab 10 is provided on the inner side 4, the two retaining tabs 9, 10 being a first retaining tab. train 11 pairs.
  • Each of the retaining tabs 9, 10, 12, 22 is arranged centrally relative to the partial circle 21.
  • the first embodiment shown in FIGS. 1 and 2 differs from the embodiment shown in FIG. 7 essentially in that, starting from the embodiment shown in FIG. 7, the first retaining tab 9 is inclined relative to the pitch circle 21 by an angle of approximately + 30 ° and the second retaining tab 10 are offset by an angle of about -30 °, and the fourth retaining tab 22 by an angle of -30 ° and the third retaining tab 12 by an angle of + 30 °, relative to the pitch circle 21 are, respectively along the opening edge 7, so that the retaining tabs 9, 10, 12, 22 of the first embodiment are no longer located at the narrowest point of the web 3.
  • the measured in the direction of the circumference of the opening 6 centers of the four Garela- were seen 9, 10, 12 offset by an amount of about 30 degrees with respect to the pitch circle. It is understood that the offset can also be made to a different amount. It is further understood that the offset may also have a different amount for each of the retaining tabs, including the case where one of the retaining tabs is centered on the pitch circle and another of the retaining tabs is offset by an amount relative to the pitch circle.
  • both retaining tabs 9, 10 were indeed offset by the same amount, but with different showers relative to the pitch circle. It is understood that the two retaining tabs 9, 10 of the first retaining tab pair 11 an offset with each the same Show, for example, both retaining tabs 9, 10 may be offset by 30 degrees to the first end face 18 of the body 1 of the cage.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rolling Contact Bearings (AREA)

Abstract

L'invention concerne une cage pour un roulement à billes, comprenant un corps annulaire (1) avec des poches (2) pour recevoir des billes et des nervures (3) disposées entre deux poches (2) voisines, les poches (2) présentant une ouverture (6) pratiquement circulaire sur un côté extérieur (5) du corps (1). Le but qui est de fournir une cage facile à fabriquer pour un roulement à billes, qui étant garnie avec les billes avant le montage peut retenir les billes, est atteint selon l'invention pour la cage citée au début par une première bride de retenue (9) flexible qui est fabriquée sur le côté extérieur (5) du corps (1) de manière contiguë à l'ouverture (6) par un processus d'estampage. L'invention concerne également un procédé de fabrication d'une cage.
PCT/DE2010/000772 2009-07-04 2010-07-01 Cage pour un roulement à billes et procédé de fabrication de la cage WO2011003394A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102009031722A DE102009031722A1 (de) 2009-07-04 2009-07-04 Käfig für ein Kugellager und Verfahren zur Herstellung des Käfigs
DE102009031722.8 2009-07-04

Publications (1)

Publication Number Publication Date
WO2011003394A1 true WO2011003394A1 (fr) 2011-01-13

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PCT/DE2010/000772 WO2011003394A1 (fr) 2009-07-04 2010-07-01 Cage pour un roulement à billes et procédé de fabrication de la cage

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WO (1) WO2011003394A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2808569A1 (fr) 2013-05-31 2014-12-03 NTN-SNR Roulements Réalisation d'excroissances de retenue des corps roulants d'une cage de roulement.
CN104284737A (zh) * 2012-02-29 2015-01-14 蒂森克虏伯罗特艾德有限公司 制造特别用于大型滚动轴承的滚动轴承保持架的方法及装置

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Publication number Priority date Publication date Assignee Title
DE102012207058A1 (de) * 2012-04-27 2013-10-31 Schaeffler Technologies AG & Co. KG Kugelführungskäfig für ein Axialkugellager
US9004764B2 (en) * 2013-04-15 2015-04-14 Precision Motion Industries, Inc. Linear guide assembly

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US637984A (en) * 1898-09-19 1899-11-28 Samson D Wright Ball-bearing.
US645713A (en) * 1899-05-01 1900-03-20 Edwin Francis Creager Retainer for ball-bearings.
FR410802A (fr) * 1909-12-16 1910-05-31 S Roulements A Billes D. W. F. Cage de coussinet à une ou plusieurs rangées de billes
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FR526956A (fr) * 1919-10-22 1921-10-17 Nordiska Kullager Ab Méthode pour fabriquer des cages à billes ou à rouleaux pour paliers de butée et cage obtenue par cette méthode
US1750641A (en) * 1927-01-08 1930-03-18 Andrew H Linde Cage for ball bearings
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DE1135406B (de) 1956-02-22 1962-08-30 Erwin Niggemann Verfahren zur Herstellung von Kaefigen fuer Kugellager
DE1145126B (de) 1960-07-15 1963-03-14 Schaeffler Ohg Industriewerk Verfahren zum Herstellen von Kaefigen fuer Rollen- bzw. Nadellager
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DE7510136U (de) * 1975-07-17 Franke & Heydrich Kg Wälzkörperkette zur Bildung von Wälzkörperlagern
DE2641918A1 (de) 1975-09-22 1977-03-24 Torrington Co Waelzlagerkaefig und verfahren zum herstellen solcher kaefige
DE2014420B2 (de) 1970-03-25 1978-06-22 Textron Inc., Providence, R.I. (V.St.A.) Kafigring fur Walzlager und Verfahren zu dessen Herstellung
US4322878A (en) * 1978-02-13 1982-04-06 Warchol Henry A Bearing components and method of making same
JPS6050027A (ja) * 1983-08-31 1985-03-19 Tochigi Fuji Ind Co Ltd ハブ・ロック
EP0961045A2 (fr) * 1998-05-29 1999-12-01 Deutsche Star GmbH Cage en forme de chaíne pour éléments de roulement
DE102005005567B3 (de) * 2005-02-07 2006-08-17 Ab Skf Verfahren zur Herstellung eines Käfigs für ein Wälzlager
WO2008151585A1 (fr) 2007-06-13 2008-12-18 Schaeffler Kg Procédé de réalisation d'un roulement sans enlèvement de matière

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DE7510136U (de) * 1975-07-17 Franke & Heydrich Kg Wälzkörperkette zur Bildung von Wälzkörperlagern
US596524A (en) * 1898-01-04 Thomas midgley
US637984A (en) * 1898-09-19 1899-11-28 Samson D Wright Ball-bearing.
US645713A (en) * 1899-05-01 1900-03-20 Edwin Francis Creager Retainer for ball-bearings.
FR410802A (fr) * 1909-12-16 1910-05-31 S Roulements A Billes D. W. F. Cage de coussinet à une ou plusieurs rangées de billes
GB120567A (en) * 1917-10-23 1919-07-03 Johan Abraham Ohlsson Improvements in or relating to Ball Bearing Cages.
FR526956A (fr) * 1919-10-22 1921-10-17 Nordiska Kullager Ab Méthode pour fabriquer des cages à billes ou à rouleaux pour paliers de butée et cage obtenue par cette méthode
US1750641A (en) * 1927-01-08 1930-03-18 Andrew H Linde Cage for ball bearings
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DE1135406B (de) 1956-02-22 1962-08-30 Erwin Niggemann Verfahren zur Herstellung von Kaefigen fuer Kugellager
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104284737A (zh) * 2012-02-29 2015-01-14 蒂森克虏伯罗特艾德有限公司 制造特别用于大型滚动轴承的滚动轴承保持架的方法及装置
EP2808569A1 (fr) 2013-05-31 2014-12-03 NTN-SNR Roulements Réalisation d'excroissances de retenue des corps roulants d'une cage de roulement.

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