WO2000079153A1 - Arbre de commande des vitesses pour une boite de vitesses et son procede de fabrication - Google Patents

Arbre de commande des vitesses pour une boite de vitesses et son procede de fabrication Download PDF

Info

Publication number
WO2000079153A1
WO2000079153A1 PCT/DE2000/001997 DE0001997W WO0079153A1 WO 2000079153 A1 WO2000079153 A1 WO 2000079153A1 DE 0001997 W DE0001997 W DE 0001997W WO 0079153 A1 WO0079153 A1 WO 0079153A1
Authority
WO
WIPO (PCT)
Prior art keywords
shaft
component
shaft body
engagement component
engagement
Prior art date
Application number
PCT/DE2000/001997
Other languages
German (de)
English (en)
Inventor
Andreas Rogg
Norbert Esly
Original Assignee
Luk Lamellen Und Kupplungsbau 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 Luk Lamellen Und Kupplungsbau Gmbh filed Critical Luk Lamellen Und Kupplungsbau Gmbh
Priority to DE10081711T priority Critical patent/DE10081711D2/de
Priority to AU62603/00A priority patent/AU6260300A/en
Publication of WO2000079153A1 publication Critical patent/WO2000079153A1/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
    • F16H—GEARING
    • F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
    • F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
    • F16H63/30—Constructional features of the final output mechanisms
    • 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
    • F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
    • F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
    • F16H63/30—Constructional features of the final output mechanisms
    • F16H2063/3076—Selector shaft assembly, e.g. supporting, assembly or manufacturing of selector or shift shafts; Special details thereof
    • 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
    • F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
    • F16H55/02—Toothed members; Worms
    • F16H55/26—Racks
    • 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
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/26—Generation or transmission of movements for final actuating mechanisms
    • F16H61/28—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted

Definitions

  • the present invention relates to a central control shaft for a particularly automatic
  • matized manual transmission which is designed to select gear stages to be switched and to switch the gear stages according to the preamble of claim 1
  • the invention also relates to a method for producing such a central switch
  • the driver's bill in that, for example, hydraulic on the manual transmission
  • Actuators are attached, which are used for hydraulic actuation of the gearbox
  • Such a transmission-internal shift element is a central shift shaft or central
  • Switching shaft in which a selection or switching process by an axial actuation or
  • This central control shaft has an engagement component, by means of which it
  • Actuator for axial movement can be applied and an engaging component for
  • Known selector shafts of such transmissions are made from a solid material via meh ⁇
  • the invention has the in An ⁇
  • the selector shaft having a tubular shaft body
  • the switching shaft according to the invention is therefore characterized in that it has a shaft body in the form of a
  • first engagement component on the shaft body to act on the
  • the engaging components can ei ⁇
  • Engagement component of the selector shaft associated engagement component for example in the form of a toothing element, can act axially on the selector shaft and via
  • Circumferential direction can act.
  • the first engagement component for axially loading the selector shaft can be rotatably but axially fixed on the tubular shaft body relative to the latter.
  • Shaft body leads relative to the first engagement component, so that there is no rotation
  • the rack segment will be a gear segment.
  • the gear segment is both axially and non-rotatably with the tubular shaft body of the central one
  • Switch shaft connected and can be an actuator for example in the form
  • Swiveling movement of the shift finger This can be in a shift fork mouth
  • Switch shaft can come with respect to the biasing device and so for example
  • the shaft body At least one inclined which can be brought into engagement with a pretensioning device
  • the shift shaft generates a variable pretensioning force over the inclined surface, which must be overcome by the actuator actuated by an electric motor, for example,
  • connection protection can be provided on the shaft body
  • engagement component may be the gear shaft segment provided for the axial actuation of the selector shaft which is rotatable and axially fixed relative thereto.
  • the tubular shaft body is
  • an engaging component and / or a pretensioning device and / or a connection security tion is provided so that the shaft body by rolling the board to
  • Steering body a second piece of pipe can be arranged, which functional surfaces in the
  • gene shaft body is used in such a way that this allows access to the above-mentioned functional surfaces through recesses formed on it.
  • the steering body acts on the toothing of the pipe section in the axial direction
  • Neat engagement component in the form of, for example, a gear segment with a shift finger arranged thereon leads when the gear segment is acted upon
  • tubular shaft body and thus for example for a switching operation
  • tubular shaft body an engagement member for axially loading the
  • the sheet metal component also with a circuit
  • fuse can be provided and that in the interior of the tubular shaft body additionally an engagement component for axially loading the selector shaft
  • the sheet metal component can fix the position
  • the shift shaft is formed and can have a tooth profile for this purpose.
  • tubular shaft body can be any suitable material. According to a further advantageous embodiment, the tubular shaft body can be any suitable material.
  • Engagement component used in the recess of the tubular shaft body are rotatably but axially fixed so that the
  • Actuation of the engagement component via an actuator thus leads to an axial one
  • tes engagement component can be arranged in the form of a gear segment, wel ⁇
  • ches can be acted upon by an actuator so that it is axially and rotationally
  • a sloping surface formed in the longitudinal section of the shaft body can be preloaded
  • Position can assume, for example, a position corresponding to the neutral position of the manual transmission.
  • control shaft according to the invention with a tubular shaft body, on which functional surfaces can be formed, or the components with functional surface
  • the circuit board is rolled into a piece of tubing and the engagement component
  • the circuit board representing the shaft body in development can be a
  • rectangular sheet metal for example produced by means of a stamping process
  • the recessed board can be used to form a piece of pipe in the receiving space described, so that the rack segment relative to the Pipe piece is rotatable and axially fixed to this.
  • the tube-shaped tube piece can, for example, in a second engagement component
  • the method according to the invention can also be modified such that
  • an actuator has a toothing that is complementary to the toothed rack segment
  • che with a biasing device for example in the form of a in a sleeve
  • the outer tube piece can have a second engagement component in the mold at one end a provided with a shift finger gear segment to this axially fixed
  • the shift gate of the gear stage to be shifted is moved, which corresponds to the selection process, and then an actuation of the gear segment via an actuator
  • an engaging component can also be used in the
  • a tapered surface is provided with a diameter taper
  • n device can be brought into engagement.
  • Fig. 1 is a schematic representation of a control shaft according to the invention
  • Fig. 2 is a plan view of a circuit board for producing a selector shaft
  • Fig. 3 shows a switching shaft produced by means of the circuit board according to Fig. 2 in section;
  • FIG. 4 shows an outer tube with passages for forming a switching shaft
  • 5 shows a pipe section with a toothed segment and an inclined surface in plan view, which can be inserted into the pipe section according to FIG. 4
  • Fig. 6 is a sectional view of one by inserting the pipe section after
  • Fig. 7 is a pipe section similar to that of FIG. 4 for receiving a Blech ⁇
  • FIG. 9 is a sectional view of a control shaft with a sheet metal component according to FIG. 8 inserted into the pipe section according to FIG. 7 and a toothed rack
  • Fig. 10 is a sectional view of another embodiment of a control shaft
  • Fig. 1 of the drawing shows an illustration to explain the operation of the
  • Handle component 2 in the form of a rack segment. This is with the shaft body
  • the toothed rack segment 2 has a toothing which is in engagement with a toothing of a pinion 4, the pinion 4 being supported by an actuator (not shown).
  • tuator can be set in rotary motion, so that this rotary motion over the
  • Teeth of the pinion and the toothing of the rack segment 2 leads to a movement of the central control shaft 1 in the direction of its longitudinal axis.
  • the gear segment 5 has an actuating element in the form of a shift finger 6
  • the longitudinal axis can be used to carry out a dialing process
  • the pinion 7 acting actuator not shown, in the form of, for example, an electric
  • Shift finger 6 leads in the circumferential direction of the central shift shaft 1 and on this Way of the shift finger 6 with the shift fork mouth of the gear stage to be switched on
  • Fig. 1 of the drawing further shows a biasing device 8 in the form of a in
  • Acting actuator must overcome the biasing force of the biasing device and
  • the shaft body 3 of the central control shaft 1 can also be connected
  • Manual transmission simulates which is actuated via the central shift shaft 1.
  • Fig. 2 of the drawing shows a plan view of a circuit board for producing the in
  • Fig. 3 shown central switching shaft 1. As it is readily apparent, be ⁇
  • the board 11 sits a shape and surface extension, which results from a settlement
  • central switching shaft 1 can be formed according to FIG. 3.
  • the circuit board 11 according to FIG. 2 can be produced and has a punching process
  • the body 12 results in a receiving space for a rack segment 14 shown in FIG. 3 in section.
  • the rack segment 14 is a construction
  • gene shaft body 12 can be set so that it is relative to the shaft body 12th
  • the plane of the recess 13 is bent in the downward direction by 90 °
  • circuit board 11 to form the shaft body 12 has recesses 17 which are complementary in shape and area to extensions 18 on the
  • the board 11 has a Ver ⁇
  • Manual transmission simulates which can be switched via the central shift shaft 1 according to FIG. 3.
  • the board 11 also has a recess 20 for the
  • career path 21 occupies a defined position, for example, the neutral position of Ge
  • tabs 23 are arranged, which at the
  • Shaft body 12 formed pipe piece diametrically opposite and in corresponding
  • gene segments can be used, which there, for example, via a
  • Shaft body 12 can be set.
  • the track 21 points with respect to the wel
  • Strips are generated for example from a sheet and with the board 11 before or after the rolling process of the board 11 to the tubular shaft body
  • FIG. 4 and Fig. 5 of the drawing show tubular body to form the in Fig. 6 in section
  • Central shift shaft 1 shown according to a further embodiment according to the present invention.
  • the central switching device provided in this embodiment
  • Shaft 1 is formed from a pipe section into which a second pipe section is inserted.
  • the outer tube 25 shown in FIG. 4 is made from a tube section by
  • the inner tubular body 29 inserted into the outer tube 25 is twisted
  • the cutout 32 can be produced, for example, by means of a laser cutting process
  • Link guide as anti-rotation by a punching process or by a
  • FIGS. 7 and 8 Another embodiment of the selector shaft according to the invention is shown in FIGS. 7 and 8
  • the tubular body 35 is removed from a tubular section by, for example, a laser
  • the component 38 which can be produced from a sheet, for example, is
  • Fixing the position of the component 38 in the tubular body 35 can be bent by 90 °
  • the component 38 is fixed axially in the tubular body 35.
  • NEN for fixing an engagement component 43 at an axial end of the tubular body 35, which in turn can be designed as a gear segment with a shift finger
  • the track 37 is inserted in the tubular body 35
  • Component 38 for cooperation with an anti-rotation device similar to the anti-rotation device
  • Curing 8 according to FIG. 1 accessible.
  • the window 39 is used to access the tooth
  • the rack element 40 can, for example, be made from a plastic material in an injection molding process and serves the same purpose
  • a component 44 is in the region of the raceway 37
  • the outer tube 35 can be ver ⁇ with a window cutting process with the windows and recesses
  • Tube is rolled.
  • a slide guide serving as an anti-rotation device can also be used in
  • the tubular body 35 are generated by a cutting process.
  • Fig. 10 of the drawing finally shows a central control shaft 1 after another
  • Embodiment according to the present invention in a sectional view.
  • this embodiment has a pipe section
  • Migen shaft body 45 which from a tube with a rolling process or with egg
  • a rack segment 46 can be in a receiving space of the shaft body 45
  • a biasing device similar to the biasing device 8 of FIG. 1 can on the
  • rotationally symmetrical shaft body 45 produced, for example, by a rolling process are or if the track 47 only on a portion of the circumference of the
  • Shaft body 45 is to be manufactured, for example by a forming Hoch ⁇
  • the track 47 is located in the range of rotation of the center
  • len switching shaft 1 to fulfill its position securing function in any relative position of the detent provided for the housing or the pretensioning device.
  • the second engagement component 48 shown in the lower region of FIG. 10 can again be designed as a gear segment with a shift finger which is attached to
  • the shaft body 45 for example by means of a caulking process or a pla
  • the engagement component in the form of, for example, a gear segment can be attached to the tubular shaft body without the formation of a complex shaft Hub connection via a simple caulking process or a plastic Um ⁇

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gear-Shifting Mechanisms (AREA)
  • Structure Of Transmissions (AREA)
  • General Details Of Gearings (AREA)

Abstract

L'invention concerne un arbre central de commande des vitesses (1) pour une boîte de vitesses en particulier automatique, servant à la sélection de rapports à enclencher et à l'enclenchement des rapports. A cet effet, l'arbre de commande des vitesses selon l'invention est mobile axialement et rotatif, et comporte au moins un élément d'engrènement (2) au moyen duquel l'arbre de commande des vitesses peut être sollicité dans le sens axial et dans le sens de rotation pour la sélection et l'enclenchement des rapports. L'arbre de commande des vitesses selon l'invention est également caractérisé en ce qu'il comporte un corps d'arbre tubulaire (3) auquel l'élément d'engrènement peut être fixé.
PCT/DE2000/001997 1999-06-21 2000-06-15 Arbre de commande des vitesses pour une boite de vitesses et son procede de fabrication WO2000079153A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE10081711T DE10081711D2 (de) 1999-06-21 2000-06-15 Schaltwelle für ein Schaltgetriebe und Verfahren zu ihrer Herstellung
AU62603/00A AU6260300A (en) 1999-06-21 2000-06-15 Shifting shaft for a gearbox and method for producing the same

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19928263.3 1999-06-21
DE19928263 1999-06-21

Publications (1)

Publication Number Publication Date
WO2000079153A1 true WO2000079153A1 (fr) 2000-12-28

Family

ID=7911944

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE2000/001997 WO2000079153A1 (fr) 1999-06-21 2000-06-15 Arbre de commande des vitesses pour une boite de vitesses et son procede de fabrication

Country Status (5)

Country Link
AU (1) AU6260300A (fr)
DE (2) DE10081711D2 (fr)
FR (1) FR2795151B1 (fr)
IT (1) IT1318033B1 (fr)
WO (1) WO2000079153A1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10013878A1 (de) * 2000-03-21 2001-09-27 Schaeffler Waelzlager Ohg Spanlos hergestellte Schaltwelle
WO2001072542A2 (fr) 2000-03-28 2001-10-04 Luk Lamellen Und Kupplungsbau Beteiligungs Kg Vehicule avec boite de vitesse
DE10128318A1 (de) * 2001-06-01 2002-12-19 Gif Gmbh Schaltgetriebe
DE102004020136A1 (de) * 2003-11-19 2005-11-17 Dieter Kirschdorf Verfahren zur Herstellung einer Rastierungshülse, insbesondere für ein Schaltgetriebe
DE102004007748A1 (de) * 2004-02-18 2005-09-08 Zf Friedrichshafen Ag Einrichtung zur Umwandlung von Drehbewegungen in lineare Bewegungen und umgekehrt
DE102004023232A1 (de) * 2004-05-07 2005-12-01 Dieter Kirschdorf Verfahren zur Bearbeitung einer Schaltwelle für ein Schaltgetriebe
DE102015103159A1 (de) * 2015-03-04 2016-09-08 Koki Technik Transmission Systems Gmbh Verfahren zur Herstellung einer Rastierungshülse

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19734023A1 (de) 1996-08-06 1998-02-12 Luk Getriebe Systeme Gmbh Kraftfahrzeug
DE19820577A1 (de) * 1997-05-28 1998-12-03 Mannesmann Sachs Ag Stelleinrichtung für automatisierte Betätigung eines Schaltgetriebes
DE29814943U1 (de) * 1998-02-13 1999-05-27 Kochendörfer & Kiep Stanz- und Feinstanzwerk GmbH & Co. KG, 78467 Konstanz Getriebe

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19604885B4 (de) * 1996-02-10 2018-10-25 Audi Ag Schaltwelle

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19734023A1 (de) 1996-08-06 1998-02-12 Luk Getriebe Systeme Gmbh Kraftfahrzeug
DE19820577A1 (de) * 1997-05-28 1998-12-03 Mannesmann Sachs Ag Stelleinrichtung für automatisierte Betätigung eines Schaltgetriebes
DE29814943U1 (de) * 1998-02-13 1999-05-27 Kochendörfer & Kiep Stanz- und Feinstanzwerk GmbH & Co. KG, 78467 Konstanz Getriebe

Also Published As

Publication number Publication date
DE10029620A1 (de) 2000-12-28
FR2795151B1 (fr) 2004-04-09
FR2795151A1 (fr) 2000-12-22
DE10081711D2 (de) 2001-12-13
AU6260300A (en) 2001-01-09
DE10029620B4 (de) 2010-10-28
ITMI20001392A0 (it) 2000-06-20
ITMI20001392A1 (it) 2001-12-20
IT1318033B1 (it) 2003-07-21

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