WO2013060901A1 - Dispositif de montage de roulements à galets coniques dans des essieux de véhicules ferroviaires et procédé de montage de roulements à galets coniques à l'aide dudit dispositif - Google Patents

Dispositif de montage de roulements à galets coniques dans des essieux de véhicules ferroviaires et procédé de montage de roulements à galets coniques à l'aide dudit dispositif Download PDF

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Publication number
WO2013060901A1
WO2013060901A1 PCT/ES2011/000317 ES2011000317W WO2013060901A1 WO 2013060901 A1 WO2013060901 A1 WO 2013060901A1 ES 2011000317 W ES2011000317 W ES 2011000317W WO 2013060901 A1 WO2013060901 A1 WO 2013060901A1
Authority
WO
WIPO (PCT)
Prior art keywords
tapered roller
roller bearings
mounting
bearings
displacement
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.)
Ceased
Application number
PCT/ES2011/000317
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English (en)
Spanish (es)
Other versions
WO2013060901A8 (fr
Inventor
BAHNTECHNIK GmbH KUNSTLER
Xabier ALZAGA OLAÑETA
Lars BERGNER
Jürgen ROSENTHAL
Karl OERTEL
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.)
Danobat Railway Systems S Coop
Original Assignee
Danobat Railway Systems S Coop
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 Danobat Railway Systems S Coop filed Critical Danobat Railway Systems S Coop
Priority to PCT/ES2011/000317 priority Critical patent/WO2013060901A1/fr
Publication of WO2013060901A1 publication Critical patent/WO2013060901A1/fr
Publication of WO2013060901A8 publication Critical patent/WO2013060901A8/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
    • B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
    • 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
    • F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
    • F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
    • F16C35/06—Mounting or dismounting of ball or roller bearings; Fixing them onto shaft or in housing
    • F16C35/063—Fixing them on the shaft
    • 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
    • F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
    • F16C19/34—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load
    • F16C19/38—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with two or more rows of rollers
    • F16C19/383—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with two or more rows of rollers with tapered rollers, i.e. rollers having essentially the shape of a truncated cone
    • F16C19/385—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with two or more rows of rollers with tapered rollers, i.e. rollers having essentially the shape of a truncated cone with two rows, i.e. double-row tapered roller bearings
    • F16C19/386—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with two or more rows of rollers with tapered rollers, i.e. rollers having essentially the shape of a truncated cone with two rows, i.e. double-row tapered roller bearings in O-arrangement
    • 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
    • F16C2326/00—Articles relating to transporting
    • F16C2326/10—Railway vehicles

Definitions

  • the present invention is related to the assembly of tapered roller bearings of the CTBU type on axles of railway vehicles, proposing a device and a method that allow said assembly to be carried out automatically in conditions that prevent damage of said bearings by the force of the thrust on them for insertion on the application axis.
  • the axles of the rail vehicles are incorporated in their installation on the bogies of the application vehicle with tapered roller bearings, of the CTBU type, which are arranged at the ends of the corresponding axle, for the support and support of said axis in the application assembly.
  • tapered roller bearings in the assembly on the application shaft are carried out by forced insertion of them on the ends of the shaft, for which a thrust press is used that moves the tapered roller bearings in the direction longitudinal to its mounting position on the corresponding end of the shaft.
  • a device and method which allow the assembly of tapered roller bearings on the axles of railway vehicles automatically, eliminating the problem of deformation of said tapered roller bearings by the force of the assembly thrust thereof, without the inconvenience of difficulty and danger involved in manually rotating the outer ring of said tapered roller bearings during assembly operation.
  • the device object of the invention consists of a press that disposes in opposite positions two mechanisms for holding a shaft at the ends, each of said mechanisms comprising a mobile thrust assembly capable of axially moving through the action of a thrust actuator system , and on the inside a bushing that is pushed individually to an outstanding position by the end of the movable assembly, while on the outside, radially facing the protruding inner bushing, a turning actuator mechanism and a control element of turn.
  • a device is thus obtained in which, on the protruding inner bushings of the opposing fastening mechanisms, the tapered roller bearings intended to be incorporated in an axle can be arranged, the application axis then being arranged between those opposing fastening mechanisms, so that whereas, when the moving displacement of the movable assemblies of said clamping mechanisms is activated, together with the actuation of the corresponding turning actuator mechanisms, the insertion of the tapered roller bearings on the shaft is achieved, under the conditions of thrust and rotation necessary to avoid deformation of them.
  • the displacement of the clamping mechanisms opposed makes a first advance of the whole set of said mechanisms, until it supports with the protruding inner bushings thereof against the ends of the application axis, establishing the centered fastening of said axis, and then a second advance with the static inner bushings , forcing the tapered roller bearings to pass from their position on the aforementioned inner bushings of the clamping mechanisms to the insertion on the shaft ends.
  • the rotating actuator mechanisms rotate the outer ring of said tapered roller bearings, thus avoiding damage thereof.
  • the device and the method of the invention result in very advantageous features for the assembly of tapered roller bearings on axles of railway vehicles, acquiring their own life and preferential character for that function.
  • Figure 1 shows in perspective a press for mounting tapered roller bearings on an application shaft, according to the invention.
  • Figure 2 is a perspective of the press in the mounting arrangement of tapered roller bearings on the application shaft.
  • Figure 3 is an enlarged partially sectioned detailed view of the initial position of one of the opposing clamping mechanisms of the device of the invention, in relation to the axis of application.
  • Figure 4 is a detail like that of the previous figure, in an intermediate position of the insertion operation of the tapered roller bearing on the application axis.
  • Figure 5 is a detail like the previous ones, in the final position of insertion of the tapered roller bearing on the application axis.
  • Figure 6 is an enlarged front view of one of the opposing clamping mechanisms of the device of the invention, with a tapered roller bearing on the inner bushing of the movable assembly of said clamping mechanism.
  • the object of the invention relates to a device and a method for mounting taper roller bearings (1), CTBU type, on axles (2) of railway vehicles, allowing said assembly to be carried out automatically under push and turn conditions. simultaneous to prevent damage of said tapered roller bearings (1).
  • the recommended device consists of a press (3) that has two clamping mechanisms (4) in opposite positions, between which the application axis (2) can be held centrally, to insert the tapered roller bearings (1) onto the ends (2.1) thereof.
  • Each clamping mechanism (4) comprises a mobile thrust assembly (5) that is axially movable by means of an actuator system (6), and an inner centering bushing (7) that is individually pushed towards an outstanding position at the end with respect to of said mobile assembly (5).
  • the clamping mechanism (4) also incorporates a rotation actuator mechanism (8) and a rotation control element (9), which are movable in the direction of approach and radial separation with respect to the inner bushing (7 ), by means of a travel actuator (10).
  • the tapered roller bearings (1) are arranged on the inner bushings (7) of the opposing clamping mechanisms (4) of the press (3), as shown in Figure 3; It can be made that placement of the tapered roller bearings (1) on said inner bushings (7) of the clamping mechanisms (4), manually or automatically, since a tight fit between them is not required.
  • each clamping mechanism (4) determines a first displacement of the movable assembly (5) thereof together with the respective inner bushing (7), until the inner bushing (7) stops against the respective end ( 2.1) of the shaft (2), as seen in Figure 4; establishing in this way the clamping of the shaft (2) between the mentioned inner bushes (7) of the clamping mechanisms (4), in a centered manner.
  • the turning actuators (8) and the turning control elements (9) approach the respective bearing (1) of tapered rollers, until they make contact with the same and, from there, during the movement of the movable assemblies (5) the actuation of the mechanisms (8) of rotation actuators is actuated, which rotate the outer ring of the conical roller bearings (1) to the same time as the axial displacement occurs, thus achieving the assembly of said tapered roller bearings (1) on the shaft (2) without suffering hurt.
  • the elements (9) control the movement of the rotation, to prevent the axial displacement from progressing if the rotation does not occur.
  • the rotation actuators (8) and the rotation control elements (9) are separated from the bearings (1) of conical rollers and the clamping mechanisms (4) are carried in displacement backwards, to the initial position, recovering the inner bushings (7) the outstanding position at the end with respect to the movable assemblies (5), with that the press (3) is arranged to perform, in the same way, a new assembly operation of other tapered roller bearings (1) on another axis (2).

Landscapes

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

Abstract

L'invention concerne un dispositif de montage de roulements à galets coniques dans des essieux de véhicules ferroviaires et un procédé de montage de roulements à galets coniques à l'aide dudit dispositif afin de réaliser de manière automatique le montage des roulements (1) à galets coniques sur les extrémités (2.1) des essieux (2), au moyen d'une presse qui comprend des mécanismes d'assujettissement (4) situés face à face, chacun de ces mécanismes présentant un ensemble mobile (5) déplaçable axialement et une douille interne (7) qui est poussée de manière indépendante vers une position protubérante par l'extrémité, un mécanisme actionneur de rotation (8) étant situé dans la partie externe pour déplacer un roulement (1) à galets coniques, depuis la douille interne (7) vers l'extrémité (2.1) correspondante de l'essieu (2) de l'invention, au moyen d'une poussée axiale et d'une rotation combinée pendant le déplacement.
PCT/ES2011/000317 2011-10-27 2011-10-27 Dispositif de montage de roulements à galets coniques dans des essieux de véhicules ferroviaires et procédé de montage de roulements à galets coniques à l'aide dudit dispositif Ceased WO2013060901A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/ES2011/000317 WO2013060901A1 (fr) 2011-10-27 2011-10-27 Dispositif de montage de roulements à galets coniques dans des essieux de véhicules ferroviaires et procédé de montage de roulements à galets coniques à l'aide dudit dispositif

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/ES2011/000317 WO2013060901A1 (fr) 2011-10-27 2011-10-27 Dispositif de montage de roulements à galets coniques dans des essieux de véhicules ferroviaires et procédé de montage de roulements à galets coniques à l'aide dudit dispositif

Publications (2)

Publication Number Publication Date
WO2013060901A1 true WO2013060901A1 (fr) 2013-05-02
WO2013060901A8 WO2013060901A8 (fr) 2013-06-27

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PCT/ES2011/000317 Ceased WO2013060901A1 (fr) 2011-10-27 2011-10-27 Dispositif de montage de roulements à galets coniques dans des essieux de véhicules ferroviaires et procédé de montage de roulements à galets coniques à l'aide dudit dispositif

Country Status (1)

Country Link
WO (1) WO2013060901A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104400388A (zh) * 2014-11-27 2015-03-11 贵州航天林泉电机有限公司 一种电机电枢轴轴承压装模

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103551841B (zh) * 2013-11-18 2015-10-14 铜陵科达车辆装备有限责任公司 设置有跟随式轴承移动托架的铁路轮对轴承压装机
CN105537912B (zh) * 2016-02-24 2018-02-13 常州工学院 一种全自动轴承安装机及轴承自动安装方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2737706A (en) * 1949-12-09 1956-03-13 American Car & Foundry Co Process for mounting roller bearings on car axles
US2906012A (en) * 1954-06-15 1959-09-29 Pullman Inc Journal bearing press
US3916499A (en) * 1975-01-09 1975-11-04 Chambersburg Eng Co Hydraulic bearing mounting press
US4214363A (en) * 1978-12-19 1980-07-29 Chambersburg Engineering Company Method and apparatus for pressing wheels and other members onto or off of an axle

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2737706A (en) * 1949-12-09 1956-03-13 American Car & Foundry Co Process for mounting roller bearings on car axles
US2906012A (en) * 1954-06-15 1959-09-29 Pullman Inc Journal bearing press
US3916499A (en) * 1975-01-09 1975-11-04 Chambersburg Eng Co Hydraulic bearing mounting press
US4214363A (en) * 1978-12-19 1980-07-29 Chambersburg Engineering Company Method and apparatus for pressing wheels and other members onto or off of an axle

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104400388A (zh) * 2014-11-27 2015-03-11 贵州航天林泉电机有限公司 一种电机电枢轴轴承压装模
CN104400388B (zh) * 2014-11-27 2017-01-18 贵州航天林泉电机有限公司 一种电机电枢轴轴承压装模

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Publication number Publication date
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