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
  • F16H63/34—Locking or disabling 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
  • F16H57/00—General details of gearing
  • F16H2057/0056—Mounting parts arranged in special position or by special sequence, e.g. for keeping particular parts in his position during assembly
• • 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
  • F16H2063/005—Preassembled gear shift units for mounting on gear case

Definitions

• the invention relates to a Schalidom (2) for a motor vehicle gear change transmission, comprising a Schaitdomgeophuse (3) and an axially to Schalfdömgephaseuse (3) movable and rotatable Wegwelie (10). wherein on the Heidelbergwelie (10) a Sperreiement (4) for locking one or more shift gates is arranged.
• a switching arrangement with a; Switching mandrel of this type is described for example in DE 10 2010 034 283 AI.
• the assembly further includes a locking element, also referred to as an "interiock", which prevents inadvertent shifting of non-selected gear pitches, and in particular shifts of multiple gears, in addition to a shift lock for generating shifting forces.
• a locking element also referred to as an "interiock”
• shifting forks are actuated, which engage in sliding sleeves of Synchranisiereinriehtunge, thus are coupled via uppeiiata loose wheels with the main ode Vörgetegewelie of ⁇ transmission.
• the generic switch assembly is thus in the transmission range Schaitdomen with Verriegeiungsmechanismus used.
• the present invention is based on the mission to provide a generic Schalfan let which is designed so that a relative rotation between the switching dome housing and locking element is reliably prevented during assembly, which realized even with minimal available space, the rotation washerhi soli should be given a sturdy construction that can easily handle medium-sized impacts without causing breakage problems.
• the solution to this problem by the invention is characterized in that the suspension element (4) has a Vorposition michselement (?), Via which it before the final assembly on the Schaitdonigephaseuse (3) or at one with Is the Sperrelemerit (4) has a guide element (19) via which the locking element (4) dmhfixäert after final assembly so that between the Schaftdömgephaseuse and the blocking element ittel
• the means preferably comprise a support member having a protrusion, the support member being form-fittingly connected to the locking member
• the support element together with the protrusion is preferably formed as a one-piece molded part
• the means for twist locking preferably comprise two webs as two rib elements, wherein these are arranged on the switching dome housing
• the rib elements preferably consist of the material of the switching dome housing and are integrated with the dome housing lumped.
• the projection and the rib elements preferably extend in the direction of the longitudinal axis of the Sehaltdom and blocking element.
• the Sperreiement comprises a Heidelbergwelie, which may be inserted i a main body of the blocking element.
• the carrier element may have a passageway which, in the mounted state, is penetrated by the shaft.
• the Sperreiement may be formed as a locking bracket having a base and two cheeks preferably directed parallel.
• the Sperrbyge! with its mounted holder can embrace a shift finger.
• the cheek ends preferably directed to each other on cranks, which take the shift finger axially between them.
• the locking bar can be swung together with the mounted locking bar holder on the sound wave. By inserting the sound wave, the SperrbügeShalter can no longer from the barrier! be pulled, whereby it is positively secured.
• the shift finger itself Can be secured on the shaft, for example, with a tension grip or a locking pin,
• the carrier element together with projection preferably consists of unstsfoffmaieria !.
• the invention preferably proposes a plastic part which is mounted on the locking element ⁇ Snterlock ⁇ and which ensures the rotation.
• a nose protrusion
• a prepositioning element in the direction of the aluminum housing of the stator dome, which is significantly narrower than the interlock. This nose can be positioned anywhere above the interlock.
• the support element with its projection (as mentioned, preferably designed as a Kunsi- stöfftesl) ird hand pushed onto the Sperrimiemeht (Interioek) postponed and secured by the Zeniraischitit, which is mounted in the connection, against loss.
• the proposedificatbaüteiS ie Stromelemeht including Vörsprung
• the assembly of the components is ensured by a simple sliding.
• the invention thus provides for the prevention of rotation of the interlock during assembly on a kind SperrbügeSklammer, which is mounted on the interlock and cooperates with two short webs on the Wegdomgephaseuse.
• Short description cjer Figurer *
• FIG. 1 in perspective view a switching dome with a blocking element
• FIG. 2 shows the section "A" from FIG. 1 in an enlarged view
• FIG. 3 shows an exploded view of the blocking element according to FIG. 1.
• a Weg 1 in Fig. 1 and ausschniitrati enlarged in Fig. 2, a Weg 1 can be seen, which comprises a Schalfdom 2 with a Wegdomgeophuse 3 and a blocking element 4 (interlock).
• the blocking element 4 comprises a SciaSwelle 1ö s di represents the central switching shaft of the switching arrangement.
• the Speireiement 4 and in particular the Sohaitwelie 10 and for the upstream switching dome 2 can be a common: longitudinal axis L define.
• the unit consisting of Schaitdom 2 and Sperreiement 4 in the direction of the longitudinal axis L on the- not shown- gearbox maöben housing and the Heidelbergdömgephaseuse 3 attached to the transmission housing. It must be ensured that during the assembly process there is no relative rotation between the locking elements 4 and the control housing 3 and the longitudinal axis L. For this purpose, means for anti-rotation 5 are available.
• This middle! 5 to prevent twisting comprise first a Trä> geretement 6, which looks at plastic and on the locking element (Interlock) can be placed or pushed formschiüssig (a ßbefest Trents- mögltchkest is explained later with reference to FIG. 3). On the support element 6, a projection is formed as Vorposition réelleselement 7, which extends in the direction of the longitudinal axis L.
• the initial distance in the direction of the longitudinal axis L of the projection 7 on the one hand and the pinion elements 8 and 9 on the other hand are of the same order of magnitude, ie specifically that the projection of the projection 7 in the direction of the longitudinal axis L is between 50% and 200%.
• the Ersireckung the rib member 8, 9 amounts to in the direction of the longitudinal axis L
• the resulting unit of the Sperreiements 4 is then arranged in the Wegdoni 2, in such a way "that the Vorpositipnä fürselemeni 7 between the two rib members 9, 10 comes to lie.
• the extent prepared unit consisting of Schaitdom 2 and locking element 4 is now mounted in the gear housing.
• the Sperreiement 4 is formed as a locking bracket with a base 18 and two parallel, perpendicular to the base 16 extending Vvangen 11,
• the cheeks 11 have di fürgangsaus principleunge 18 for the switching shaft 10 and are provided at the end with mutually directed cranks 17, the take the shift finger axially between them.
• the baists 16 furthermore have a longitudinal hole as a guide element for engaging a position pin, not shown, which rotationally fixes the locking belt, so that the pre-positioning device 5 becomes functionally soluble.
• the Posiiiönäersiäfi has to have a diameter corresponding to the width of the slot. Radia!

Landscapes

• Engineering & Computer Science (AREA)
• General Engineering & Computer Science (AREA)
• Mechanical Engineering (AREA)
• Gear-Shifting Mechanisms (AREA)
• Arrangement Or Mounting Of Control Devices For Change-Speed Gearing (AREA)
• Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)

Priority Applications (1)

Applications Claiming Priority (2)

Publications (1)

Family

ID=49619777

Family Applications (1)

Country Status (3)

Families Citing this family (2)

Citations (6)

• 2013
  • 2013-10-01 IN IN1592DEN2015 patent/IN2015DN01592A/en unknown
  • 2013-10-01 DE DE201310219943 patent/DE102013219943A1/de not_active Withdrawn
  • 2013-10-01 WO PCT/DE2013/200197 patent/WO2014053135A1/de active Application Filing

Patent Citations (6)

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