CN104126086B - Gearshift for variator selects device - Google Patents
Gearshift for variator selects device Download PDFInfo
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- CN104126086B CN104126086B CN201380009861.XA CN201380009861A CN104126086B CN 104126086 B CN104126086 B CN 104126086B CN 201380009861 A CN201380009861 A CN 201380009861A CN 104126086 B CN104126086 B CN 104126086B
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- Prior art keywords
- inner shaft
- gearshift
- axis
- mandrel
- gear
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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
- 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
- F16H61/36—Generation or transmission of movements for final actuating mechanisms with at least one movement being transmitted by a cable
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- 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
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- 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
- F16H2057/005—Mounting preassembled units, i.e. using pre-mounted structures to speed up final mounting process
-
- 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
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- 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
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- 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)
Abstract
A kind of transmission for a vehicle includes that gear-box and gearshift select device.This gear-box includes multiple gear and gearshift chosen axis.This gearshift selects device include housing and engage the gear level of this gearshift chosen axis.This gearshift selects device also to include selector, and this selector includes the mandrel being couple on housing and extending along its axis.This selector also includes the external crossbar being couple to this mandrel.This selector farther includes inner shaft, and this inner shaft has and is couple in this mandrel and along this its axis moveable first end between installation site and operating position.This inner shaft also has the second end, and when this first end is in operating position, this second end is couple on this gearshift chosen axis, and when this first end is in installation site, this second end is spaced apart with this gearshift chosen axis.
Description
Cross-Reference to Related Applications
This application claims the U.S. Provisional Patent Application the 61/633,813rd submitted on February 17th, 2012
Priority and all advantages, whole explanations of this earlier application are hereby expressly incorporated into this by quoting.
Technical field
The present invention relates to a kind of gearshift for variator and select device, and particularly relate to this gearshift is installed
Select the improved procedure of device.
Background technology
Transmission for a vehicle is well known in the art.Traditional variator include gear-box and
Gearshift selects device.Generally, gear-box includes chosen axis of shifting gears, and this gearshift chosen axis can in gear-box
Move axially and rotatably, be used for selecting in multiple gear.Gearshift selects device to include being couple to
The housing of this gear-box.This gearshift selects device to include inner shaft and the external crossbar coupled mutually.Outside
Bar is arranged on the outside of this housing.This inner shaft is arranged in this housing, and is couple to shift gears on chosen axis,
The motion of gearshift chosen axis is realized for the motion according to external crossbar.Owing to inner shaft is arranged on this housing
In, and be couple on this gearshift chosen axis, therefore in the case of not taking this gearshift selection device apart,
Gearshift select device can not easily be couple on gear-box or from gear-box dismantle, this be high cost and
Time-consuming.Such as, once this gearshift selects device to have been coupled on this gear-box, and housing prevents this interior
Portion's bar separates with this gearshift chosen axis.Equally, inner shaft must select the housing of device to be couple in gearshift
It was couple to before on gear-box shift gears on chosen axis.Therefore, the gearshift still suffering from providing a kind of improvement selects
The demand of device.
Summary of the invention
Transmission for a vehicle includes that gear-box and the gearshift being couple on this gear-box select device.Should
Gear-box includes multiple gear (gears) and gearshift chosen axis, and this gearshift chosen axis is axially movable and can turn
Dynamic, for one selected in multiple gears.This gearshift selects device to include housing, and this housing limits
For receiving the perforate of this gearshift chosen axis.This gearshift selects device also to include connecing with this gearshift chosen axis
The gear level closed, so that this gearshift chosen axis rotates relative to this gear-box selectivity.This gearshift selects dress
Putting and also include selector, this selector includes the heart being couple on this housing and extending along its axis
Axle.This selector also includes external crossbar, and this external crossbar is couple in this mandrel so that the rotation of this external crossbar
Walk around at least some of of this mandrel dynamic.This selector also includes inner shaft, and this inner shaft has and is couple to
In this mandrel and along this its axis moveable first end between installation site and operating position.
This inner shaft also has the second end, and when this first end is in operating position, this second end couples
To this gearshift chosen axis, for selecting relative to this this gearshift of gear-box push-and-pull along with the rotation of this mandrel
Axle.This inner shaft also includes the second end, when this first end is in installation site, and this second end
Spaced apart with this gearshift chosen axis.Owing to the first end of this inner shaft can move along this its axis
Dynamic, the second end of this inner shaft can be spaced apart with gearshift chosen axis, is even couple to gear at housing
In the case of case.Therefore, this gearshift selects device to separate from gear-box easily, without dismounting
Gearshift selects device itself.
Accompanying drawing explanation
Advantages of the present invention will be along with by referring to detailed description below and be considered in conjunction with the accompanying time-varying
Must be more fully understood that and understand easily.
Fig. 1 is coupled to the perspective schematic view of the variator of electromotor, and wherein gearshift selects device to couple
On the gear-box of variator.
Fig. 2 is the perspective view that the gearshift separated from gear-box selects device, and wherein gearshift selects device
A part is broken away to illustrate gear level and selector.
The gearshift that Fig. 3 is coupled on gear-box selects the perspective view of device, and gearshift selects the one of device
Part is broken away to illustrate inner shaft, and the first end of this inner shaft is in installation site so that inside this
The second end of bar is spaced apart with the gearshift chosen axis of this gear-box.
The gearshift that Fig. 4 is coupled on gear-box selects the perspective view of device, and wherein, this gearshift selects dress
The part put is broken away to illustrate inner shaft, and this inner shaft rotates and disengages with interlocking plunger and contact.
The gearshift that Fig. 5 is coupled on gear-box selects the perspective view of device, and wherein gearshift selects device
A part is broken away, to illustrate that the first end of inner shaft is in operating position so that the of this inner shaft
Two ends engage with gearshift chosen axis.
Fig. 6 is the front view that gearshift selects device.
Fig. 7 is the cross-sectional view that the gearshift intercepted by interlocking plunger selects device, to illustrate inner shaft, and should
Inner shaft defines the recess for receiving interlocking plunger.
Fig. 8 is that gearshift selects device and the schematic diagram of gearshift chosen axis, wherein, the first end of inner shaft
It is in installation site.
Fig. 9 is that gearshift selects device and the schematic diagram of gearshift chosen axis, and wherein, inner shaft rotates and makes this
Recess moves and is disengaged with this interlocking plunger, and the second end of this inner shaft and this gearshift chosen axis pair
Accurate.
Figure 10 is that gearshift selects device and the schematic diagram of gearshift chosen axis, the wherein first end of inner shaft
It is in operating position so that the second end of this inner shaft is couple on this gearshift chosen axis.
Figure 11 is the side view that gearshift selects device, and it has cutaway section to illustrate the first end of inner shaft
Portion is in installation site.
Figure 12 is the side view that gearshift selects device, and it has cutaway section to illustrate the first end of inner shaft
Portion is in operating position.
Figure 13 is that gearshift selects device and the cross-sectional view of gear-box, it is shown that gearshift selects device and tooth
Roller box is spaced apart.
Figure 14 is that gearshift selects device and the cross-sectional view of gear-box, it is shown that gearshift chosen axis local is inserted
Enter in the gear level of gearshift chosen axis.
Figure 15 is that gearshift selects device and the cross-sectional view of gearshift chosen axis, it is shown that gearshift chosen axis is complete
It is fully inserted in gear level.
Figure 16 is that gearshift selects device and the cross-sectional view of gearshift chosen axis, it is shown that the pin joint of inner shaft
Close the recess that this gearshift chosen axis is limited.
Detailed description of the invention
Referring to the drawings, wherein throughout some views, identical reference represents identical or corresponding zero
Part, gear, such as variator 20, figure 1 illustrates roughly.Typically, variator 20 with
Vehicle is used together.More typically, variator 20 is for large truck, such as semitrailer.With reference to Fig. 1,
Variator 20 includes that gear-box 22 and the gearshift being couple on gear-box 22 select device 24.With reference to figure
2-5, gear-box 22 has the multiple gears being arranged in gear housing 26 and gearshift chosen axis 28.Change
Gear chosen axis 28 extends along axis A1 from gear-box 22.More specifically, gearshift chosen axis 28 is from tooth
The gear housing 26 of roller box 22 extends.Gearshift chosen axis 28 is axially movable and rotatably, is used for selecting
Select in the multiple gears in gear-box 22.Gear-box 22 and gearshift chosen axis 28 have ability
Structure known to field technique personnel, and the most no longer discuss in more detail.
Gearshift selects device 24 to be couple to shift gears on chosen axis 28, is used for moving axially and rotate this gearshift
Chosen axis 28.In other words, gearshift selects device 24 to be used for handling gearshift chosen axis 28.Handle gearshift
Chosen axis 28 realizes the joint change between multiple gears of gear-box 22.
Referring back to Fig. 1, selector 30 is typically couple to gearshift and selects device 24, is used for controlling
The axially-movable of gearshift chosen axis 28 and rotation.More specifically, the driver of vehicle controls selector 30,
To realize the change between multiple gears of gear-box 22.Typically, hawser 32 is interconnected in selector 30
With gearshift selects between device 24, select device 24 for the motion of selector 30 being relayed to gearshift.
Then, gearshift selects device 24 that the motion of selector 30 is relayed to chosen axis 28 of shifting gears.So, logical
Crossing the use of selector 30, driver can select in the multiple gears in gear-box 22.
With reference to Fig. 1-5, gearshift selects device 24 to include housing 34, is used for being couple to gear-box 22.More
Specifically, housing 34 is couple to gear housing 26.Housing 34 defines perforate 36 (shown in Figure 13),
Gearshift chosen axis 28 is received for being couple to gear-box 22 once housing 34.Should be understood that housing
34 can have any size and/or any structure.
As Fig. 2-5 is clearly shown that, gearshift selects device 24 also to include gear level 38, this gear level 38
Engage this gearshift chosen axis 28, to rotate gearshift chosen axis 28 selectively relative to gear-box 22.Example
As, although need not, but gearshift chosen axis 28 can include spline 40, and gear level 38 can limit
Groove 42, for receiving the spline 40 of gearshift chosen axis 28.The once spline 40 of gearshift chosen axis 28
Being received by the groove 42 of gear level 38, the rotation of gear level 38 causes the rotation of gearshift chosen axis 28.
It is to be understood that is that gear level 38 can be couple to, by any suitable means, chosen axis of shifting gears.Wherein
A piece hawser 32 is couple to selector 30, and is couple to gear level 38 so that the fortune of selector 30
The dynamic rotation causing gear level 38, for rotating gearshift chosen axis 28.
Gearshift selects device 24 also to include selector 44.The selector 44 of the present invention has the structure of uniqueness
And operate in non-traditional mode.Selector 44 includes mandrel 46, and this mandrel 46 is couple to housing 34 also
Extend along its axis A2.Mandrel 46 can include mandrel base 50 and be slidably supported at the heart
Interior axle 52 in axle base 50.Such as, mandrel 46 can include that being installed to gearshift selects device 24
Bottom lining 54 on housing 34 and neck bush 56, and interior axle 52 is arranged on lining 54 and axle bottom this
Between lining 56 so that interior axle 52 may move along this its axis A2 relative to mandrel base 50.
Selector 44 also includes the external crossbar 58 being couple to mandrel 46.Generally, the rotation of external crossbar 58
Mandrel 46 at least some of.Typically, external crossbar 58 is couple to mandrel base 50.But,
Should be understood that external crossbar 58 can be couple to the interior axle 52 of mandrel 46.External crossbar 58 can be along the heart
Axle axis A2 moves.Generally, the outside remaining at least partially within this housing 34 of external crossbar 58.Change
Yan Zhi, once this housing 34 is couple on this gear-box 22, and this external crossbar 58 can directly be handled.
Selector 44 also includes inner shaft 60.This inner shaft 60 is typically integrally provided in this gearshift and selects
In the housing 34 of device 24 so that be couple on gear-box 22 inner shaft 60 the most not once housing 34
Visible.In other words, inner shaft 60 can not directly be handled.But, the manipulation of inner shaft 60 is by choosing
Select the manipulation of the miscellaneous part of bar 44 and realize, will be described in as follows.Inner shaft 60 has and couples
In mandrel 46 and along its axis moveable first end between installation site and operating position
62.Such as, mounting flange 64 can be arranged on the interior axle 52 of mandrel 46, and the of inner shaft 60
One end 62 is fixedly secured on mounting flange 64 and is supported by this mounting flange 64.It addition, it is interior
Portion's bar 60 is fixed on the interior axle 52 of this mandrel 46 so that inner shaft 60 rotates together with interior axle 52.
When there is mounting flange 64, mounting flange 64 can move along its axis A2, in being used for making
The first end 62 of portion's bar 60 moves between installation site and operating position.Should be understood that external crossbar
58 can move along its axis A2, for handling inside this between installation site and operating position
The first end 62 of bar 60.Such as, the housing 34 of device 24 is selected owing to external crossbar 58 is positioned at gearshift
Outside, external crossbar 58 can be moved along its axis A2, for realizing the of inner shaft 60
One end 62 moves along the corresponding of its axis A2.
Inner shaft 60 has the second end 66, for coupling with gearshift chosen axis 28 phase.Inner shaft 60
The second end 66 be couple to shift gears on chosen axis 28, shift gears chosen axis 28 for push-and-pull, so that this changes
Gear chosen axis 28 moves axially relative to gear-box 22.Axial as discussed previously with respect to gear-box 22
Moving gear shift chosen axis 28 will change between the multiple gears in gear-box 22.
The movement between installation site and operating position of the first end 62 of inner shaft 60 causes inner shaft
The corresponding of the second end 66 of 60 is moved.More specifically, as shown in Figures 3 and 4, when first end 62
When being in installation site, the second end 66 of inner shaft 60 is spaced apart with gearshift chosen axis 28.Change speech
It, the first end 62 in inner shaft 60 is in installation site and housing 34 is couple to gear-box 22
Time upper, inner shaft 60 does not engage gearshift chosen axis 28.But, when housing 34 is couple to gear-box
On 22 and when the first end 62 of inner shaft 60 is in installation site, the second end of inner shaft 60
66 are vertically spaced from gearshift chosen axis 28.In other words, when housing 34 is couple on gear-box 22,
And when the first end 62 of inner shaft 60 is in installation site, the second end 66 of inner shaft 60 exists
Being spaced below of this gearshift chosen axis 28.Sky is provided between inner shaft 60 and gearshift chosen axis 28
Between allow gearshift select device 24 be easily couple to gear-box 22 or from gear-box 22 remove,
Device 24 is selected without taking gearshift apart.
As it is shown in figure 5, when first end 62 is in operating position, the second end 66 of inner shaft 60
It is couple to shift gears on chosen axis 28.So, the second end 66 of inner shaft 60 is along the 3rd axis A3
Mobile, the 3rd axis A3 corresponds to its axis A2.More specifically, the 3rd axis A3 is parallel to
Its axis A2.Along with inner shaft 60 first end 62 along its axis A2 in installation site and
Moving between operating position, the second end 66 of inner shaft 60 moves along the 3rd axis A3.Manage
Solve, the axis A1 of the 3rd axis A3 the most crosscutting gearshift chosen axis 28.Therefore, along with inside
The second end 66 of bar 60 moves along the 3rd axis A3, and the second end 66 is also relative to axis A1
Transverse direction moves.
Although unnecessary, but the second end 66 of inner shaft 60 can include pin 68, is used for being bonded on and changes
The cavity 70 limited in the far-end 72 of gear chosen axis 28.Such as, at the second end 66 of inner shaft 60
The pin 68 at place can be arranged in the cavity 70 of gearshift chosen axis 28, for by the motion of inner shaft 60
It is delivered to chosen axis 28 of shifting gears.Generally, the second end 66 of inner shaft 60 move through mandrel 46
Rotation and occur.Inner shaft 60 rotates, relative to gear-box 22 push-and-pull gearshift chosen axis 28, to use
In selecting one in multiple gears.Wherein a hawser 32 is couple to selector 30 and external crossbar 58,
The motion making selector 30 realizes the motion of external crossbar 58, and this realizes the rotation of inner shaft 60 then,
Gearshift chosen axis 28 for push-and-pull gear-box 22.More specifically, the motion of selector 30 is passed by hawser
Being delivered to external crossbar 58, it transfers this motion into mandrel 46 then, and it transmits motion to inner shaft 60.
With reference to Fig. 2-5, spring 74 can be arranged on inner shaft 60 and the heart around the interior axle 52 of mandrel 46
Between axle base 50.Spring 74 is biased in mandrel base 50 and inner shaft 60, with by this inner shaft
The first end 62 of 60 pushes operating position to.It being understood that in the presence of mounting flange 64, spring
74 can be biased on mounting flange 64.It being understood that spring 74 can have any suitable hard
Degree and/or size, it is possible to be made up of any suitable material.It is readily appreciated that the compression stress of spring 74
Can be selected to ensure high level of security.But, substantially, the hardness of spring 74 is the biggest, needs
On selector 44 to be applied to the biggest with power that selector 44 is moved to installation site from operating position.
With reference to Fig. 2 and 3, pre-tensioning device 76 may be used for inner shaft 60 is maintained at installation site.
Such as, pre-tensioning device 76 can contact mandrel 46, for by solid for the first end 62 of inner shaft 60
It is scheduled on installation site.Such as, when there is spring 74, pre-tensioning device 76 offsets the inclined of spring 74
Pressure, to prevent the first end 62 of inner shaft 60 from moving to operating position from installation site.By inner shaft
The first end 62 of 60 is fixed on installation site, it is allowed to the second end 66 of inner shaft 60 and gearshift choosing
Select axle 28 spaced apart/depart from.In other words, the first end 62 of inner shaft 60 is fixed on installation site
Allow inner shaft 60 to disengage gearshift chosen axis 28, thus shift gears and select the housing 34 of device 24 to be couple to
Remove on gear-box 22 or from gear-box 22.
With reference to Fig. 2-5 and 7, it is understood that be that pre-tensioning device 76 can be further defined to locking
Pin 78.In this embodiment, lockweight 78 typically selects the housing 34 of device 24 from gearshift
Stretch out, be used for engaging inner shaft 60, so that the first end 62 of inner shaft 60 is fixed to installation site.
Such as, although unnecessary, but inner shaft 60 can limit recess 80, is used for receiving lockweight 78, makes
Obtain lockweight 78 and engage the recess 80 of inner shaft 60, to be fixed on by the first end 62 of inner shaft 60
Installation site.Lockweight 78 can depart from from the recess 80 of inner shaft 60, is used for allowing inner shaft 60
First end 62 move to operating position from installation site.Although it is not shown, it being understood that and close
Lock pin 78 can contact the spring 74 on the interior axle 52 being arranged on mandrel 46, is used for preventing spring 74
It is biased on mandrel base 50 or mounting flange 64.Being further understood that, lockweight 78 is permissible
The contact any part of mandrel 46, inner shaft 60, external crossbar 58, interior axle 52 and mounting flange 64,
For the first end 62 of inner shaft 60 is fixed on installation site.
With reference to Fig. 8-10, when inner shaft 60 includes recess 80, inner shaft 60 can rotate, with
Engage in making lockweight 78 with recess 80/depart from.Such as, external crossbar 58 may be used for live spindle 46
Interior axle 52.Owing to inner shaft 60 is couple on the interior axle 52 of mandrel 46, inner shaft 60 is along with interior axle
The rotation of 52 and rotate.So, by revolving outer bar 58, lockweight 78 can be manipulated by, and with
The recess 80 of inner shaft 60 engages/departs from.The shell of device 24 is selected owing to external crossbar 58 is positioned at gearshift
The outside of body 34, in the case of can selecting device 24 not dismantling gearshift, it is possible to realize at housing 34
The interior manipulation to inner shaft 60.Therefore, clearly show that in Figure 11 and 12, simply by behaviour
Vertical external crossbar 58, inner shaft 60, and more specifically, the first end 62 of inner shaft 60 can be by edge
Its axis A2 to move between installation site and operating position.
Will also understand that, lockweight 78 can not be gearshift and selects the permanent sections of device 24.Example
As, interlocking plunger 78 can be removed from housing 34 so that interlocking plunger 78 can be temporarily used for inside
The first end 62 of bar 60 is fixed on installation site, and interlocking plunger 78 can be from housing 34 subsequently
Remove, to discharge the first end of inner shaft 60 so that the first end 62 of inner shaft 60 can court
Move to operating position.
As seen in figs. 2-5, pre-tensioning device 76 can be further defined to axle ring 82, and this axle ring sets
Put on the mandrel 46, for preventing the first end 62 of inner shaft 60 at installation site and operating position
Between move.Such as, axle ring 82 can be arranged between mandrel base 50 and external crossbar 58.At this
Planting in embodiment, axle ring 82 is configured to the first end 62 of inner shaft 60 is maintained at peace by having
The height of holding position.Once gearshift selects device 24 to be couple on gear-box 22, and axle ring 82 can be by
Remove, as shown in Figures 4 and 5 so that the first end 62 of inner shaft 60 can be along its axis
A2 moves to operating position from installation site so that the second end 66 of inner shaft 60 selects with gearshift
Axle 28 couples.When there is spring 74, axle ring 82 can offset the bias of spring 74, thus by interior
The first end 62 of portion's bar 60 is fixed on installation site.Once gearshift selects device 24 to be couple to gear
On case 22, axle ring 82 can be couple to mandrel 46 again, for by the first end 62 of inner shaft 60
It is maintained at operating position.Such as, axle ring 82 can be arranged between mounting flange 64 and neck bush 56,
For preventing the interior axle 52 of mandrel 46 from moving along its axis A2.By preventing the interior axle of mandrel 46
The movement of 52, axle ring 82 prevents the first end 62 of inner shaft 60 from moving to installation position from operating position
Put.It being understood that other devices in addition to axle ring 82 can be used for the of inner shaft 60
One end 62 is fixed on operating position.In addition to being easily installed, this layout also will increase the present invention
Safety, this is because selector 44 can not remove operating position, the feelings even lost efficacy at spring 74
Under condition.
Although it is not shown, gearshift chosen axis 28 can include chamfered end, for by the of inner shaft 60
Two ends 66 automatically guide into and engage with gearshift chosen axis 28.
The method describing the gear-box 22 that gearshift selection device 24 is couple to variator 20 below.Figure
2-5,8-10 and 13-16 show and progressively install.As shown in Fig. 2 and 13, gearshift selects device 24
It is directed at gearshift chosen axis 28 so that gearshift chosen axis 28 is directed at gear level 38.As Fig. 3 and 14,
Shown in 15, gearshift selects device 24 to be then couple on gear-box 22 so that gear level 38 and gearshift
Chosen axis 28 engages.
As it has been described above, in the embodiment shown, inner shaft 60 is mounted flange 64 and is fixedly mounted
On interior axle 52.It should be understood that inner shaft 60 can be installed on axle by any appropriate ways.
Generally, when inner shaft 60 moves down, interior axle 52 slides in bottom lining 54 and neck bush 56,
The bias overcoming spring 74 (if present) is moved down mounting flange 64 by this.As Fig. 3 is clear
Shown in Chu, spring 74 is compressed around interior axle 52.Keep and bottom lining and neck bush at interior axle 52
While 56 engage, move downward and be enough to provide desired between inner shaft 60 and gearshift chosen axis 28
Gap.
Once gearshift selects device 24 to be couple on gear-box 22, and inner shaft 60 can be released.As
Fig. 5, shown in 10 and 12, interior axle 52 and inner shaft 60 are upwards biased into operative position by spring 74 automatically
Put.Once in this position, inner shaft 60 can engage gearshift chosen axis 28.If it is the completeest
Full alignment, inner shaft 60 will rotate with " finding " recess 80 automatically.
With reference to Fig. 3-5 and 8-10, in the presence of lockweight 78, inner shaft 60 rotates around interior axle 52,
It is directed at chosen axis 28 of shifting gears to be moved into.More specifically, as Fig. 3 and 8 is best illustrated in, in inside
When bar 60 is in installation site, the second end 66 of inner shaft 60 and the pin that can be disposed thereon
68 with gearshift chosen axis 28 spaced apart, and by rotation with gearshift chosen axis 28 recess 80 disengage right
Accurate.Such as Fig. 4, shown in 9 and 15, along with inner shaft 60 rotates around the interior axle 52 of mandrel 46, interior
The second end 66 of portion's bar 60 along with inner shaft 60 move disengagement lockweight 78 and with gearshift chosen axis 28
Recess 80 formed alignment.Such as Fig. 5, shown in 10 and 16, once inner shaft 60 disengages lockweight 78,
The first end 62 of inner shaft 60 is moved to operating position from installation site by the bias of spring 74, by
Inner shaft 60 is coupled by this with gearshift chosen axis 28.
The method includes that the first end 62 of operation inner shaft 60 enters installation site and makes inner shaft 60
First end 62 and the gearshift spaced apart step of chosen axis 28.The method also includes chosen axis of shifting gears
28 steps engaged with gear level 38.The method farther includes to handle the first end of inner shaft 60
62 enter the step that operating position makes the second end 66 of inner shaft 60 couple with gearshift chosen axis 28.
The method can also include the step selecting the housing 34 of device 24 to couple gearshift with gear-box 22
Suddenly.So, it is to be understood that housing 34 and the gear-box 22 of gearshift selection device 24 are coupled
Step performed before manipulation selector 44 enters the step of operating position.In other words and as it has been described above,
Even in the case of housing 34 is couple to gear-box 22, handle selector 44 and enter operating position
Step also is able to occur.In other words, handling selector 44 between operating position and installation site can
Occur with " ground need not be seen ".Such as, even at selector 44, gearshift selection device 24 is being installed to tooth
The operator removed on roller box 22 or from gear-box 22 is beyond the invisible, it is also possible at operating position and
Selector 44 is handled between installation site.
It being understood that handling selector 44 enters the step of operating position and can be further defined to edge
Its axis A2 and move the first end 62 of inner shaft 60, so that selector 44 is moved from installation site
Move operating position.Further, it is understood that to, the of inner shaft 60 is moved along its axis A2
The step of one end 62 can be further defined to revolving outer bar 58, in rotating from there through mandrel 46
Portion's bar 60, to move to operating position by the first end 62 of inner shaft 60 from installation site.
It being understood that the method can be wrapped when gearshift selects device 24 to include pre-tensioning device 76
Include and pre-tensioning device 76 is disengaged, enter operating position handling the first end 62 of inner shaft 60
Step.It is also understood that when pre-tensioning device 76 is lockweight 78, the method can be further
Including live spindle 46 to disengage lockweight 78, the first end 62 of inner shaft 60 is thus allowed to move
Step to operating position.
In order to remove from gear-box 22 after entering installation site at the first end 62 of inner shaft 60
Gearshift selects device 24, and the first end 62 of inner shaft 60 moves along its axis A2 from operating position
Move installation site.The first end 62 of inner shaft 60 from operating position to installation site mobile will in
Portion's bar 60 is separated from gearshift chosen axis 28.Inner shaft 60 is separated from gearshift chosen axis 28
Step can occur while housing 34 is still coupled on gear-box 22.By this way, internal
Bar 60 along the movement of its axis A2 at this need not realize in the way of seeing.Such as, external crossbar is permissible
Move along its axis A2, for handling the of inner shaft 60 between installation site and operating position
One end 62.Such as, owing to external crossbar 58 is positioned at the outside that gearshift selects the housing 34 of device 24,
External crossbar 58 can move along its axis A2, for realizing the first end 62 of inner shaft 60
Corresponding along its axis A2 is moved.Therefore, gearshift selects device 24 to dismantle so that will gearshift
Device 24 is selected to remove from gear-box 22.
Although describing the present invention with reference to illustrative embodiments, but those skilled in the art managing
Solution arrives, and can make a variety of changes without departing from the scope of the invention, and makees its element
Go out replacement of equal value.Furthermore it is possible to make a lot of amendment so that particular case or material adapt to the religion of the present invention
Lead, without departing from its elemental range.It is therefore desired to the present invention is not restricted to be considered as to implement
The optimal mode of the present invention and disclosed particular implementation, but the present invention will include falling into appended right
All embodiments in the range of claim.
Claims (31)
1. a transmission for a vehicle, described variator includes:
Gear-box, described gear-box has multiple gear and gearshift chosen axis, and described gearshift chosen axis is at axle
Upwards removable and rotatable, for selecting in the plurality of gear；And
Gearshift selects device, and described gearshift selects device to be couple to described gear-box, and described gearshift selects dress
Put and include:
Housing, described housing defines the perforate for receiving described gearshift chosen axis；
Gear level, described gear level engages described gearshift chosen axis, to select relative to described gear-box
Rotate to selecting property described gearshift chosen axis；And
Selector, described selector includes:
Mandrel, described mandrel is couple to described housing and extends along its axis；
External crossbar, described external crossbar is couple to described mandrel so that the rotation of described external crossbar
Rotate at least some of of described mandrel；And
Inner shaft, described inner shaft has first end, and described first end is couple to described
Mandrel also may move between installation site and operating position along described its axis, and institute
State inner shaft and there is the second end, described in when described first end is in described operating position
The second end is couple to described gearshift chosen axis, for along with described mandrel rotate and relative to
Gearshift chosen axis described in described gear-box push-and-pull, and it is in described installation at described first end
During position, described the second end is spaced apart with described gearshift chosen axis.
2. variator as claimed in claim 1, wherein, described external crossbar is at least partially disposed on institute
State the outside that gearshift selects the described housing of device, and described inner shaft is integrally provided at described gearshift choosing
Select in the described housing of device so that the most described housing is couple on described gear-box described inner shaft not
Visible.
3. variator as claimed in claim 1, wherein, described gearshift chosen axis includes spline and at it
The recess of far-end, when the described first end of described inner shaft is in described operating position, described gearshift
Bar is couple to described spline, and the described the second end of described inner shaft is couple to described recess.
4. variator as claimed in claim 1, also includes: bottom lining and neck bush, described bottom
Lining and described neck bush are arranged on described gearshift and select on the described housing of device, and described mandrel bag
Include mandrel base and be slidably supported at the bottom of described mandrel by described bottom lining and described neck bush
Interior axle in Zuo so that described interior axle can move along described its axis relative to described mandrel base
Dynamic.
5. variator as claimed in claim 4, also includes that mounting flange, described mounting flange are arranged on
On the described interior axle of described mandrel, and the described first end of described inner shaft is fixedly secured to described peace
Support on dress flange and by described mounting flange.
6. variator as claimed in claim 5, wherein, described mounting flange is along described its axis
Removable, for described the of described inner shaft mobile between described installation site and described operating position
One end.
7. variator as claimed in claim 6, also includes that spring, described spring are arranged on described installation
Between flange and described mandrel base, it is used for being biased in described mandrel base and described mounting flange, with
Described inner shaft is biased continuously towards described operating position.
8. variator as claimed in claim 7, also includes that pre-tensioning device, described pre-tensioning device connect
Touch described mandrel, for the described first end of described inner shaft is fixed on described installation site, with
Described gearshift selects the described housing of device be couple to described gear-box or remove from described gear-box
And allow described inner shaft to get out of the way described gearshift chosen axis.
9. the variator as according to any one of claim 1 to 7, also includes pre-of lockweight form
Tight device, described lockweight selects the described housing of device to stretch out from described gearshift, and described inner shaft
Define the recess for receiving described lockweight so that described lockweight engages the described of described inner shaft
Recess, to be fixed on described installation site, and described locking by the described first end of described inner shaft
Pin disengages the described recess of described inner shaft, for allowing the described first end of described inner shaft from described
Installation site moves to described operating position.
10. variator as claimed in claim 9, wherein, described inner shaft can together with described mandrel
Rotate so that the described recess of described inner shaft is taken off from described lockweight by rotating of described external crossbar
Open, to allow the described first end of described inner shaft to move to described operative position from described installation site
Put.
11. variators as claimed in claim 8, wherein, described pre-tensioning device is defined further
For axle ring, described axle ring is arranged between described mandrel base and described external crossbar, is used for offsetting described bullet
The bias of spring, to be fixed on described installation site by the described first end of described inner shaft.
12. variators as according to any one of claim 1 to 7, wherein, described gearshift chosen axis
Extend along its axis, and the described the second end of described inner shaft moves along axis A, and described axle
The axis of the crosscutting described gearshift chosen axis of line A.
13. variators as according to any one of claim 1 to 7, wherein, described external crossbar along
Described its axis may move, for handle between described installation site and described operating position described in
The described first end of portion's bar.
14. 1 kinds of gearshifts select device, for being couple to the gear-box of variator, and described gear-box
Including multiple gears and gearshift chosen axis, described gearshift chosen axis is removable in the axial direction and rotatable, uses
In selecting one in the plurality of gear, described gearshift selects device to include:
Housing, described housing defines the perforate for receiving described gearshift chosen axis；
Gear level, described gear level is used for engaging described gearshift chosen axis, to select relative to described gear-box
Rotate to selecting property described gearshift chosen axis；And
Selector, described selector includes:
Mandrel, described mandrel is couple to described housing and extends along its axis；
External crossbar, described external crossbar is couple to described mandrel so that the rotary motion of described external crossbar
Described mandrel at least some of；And
Inner shaft, described inner shaft has first end, and described first end is couple to described mandrel
And may move between installation site and operating position along described its axis, and described inner shaft
Having the second end, when described first end is in described operating position, described the second end couples
To described gearshift chosen axis, it is used for along with the rotation of described mandrel relative to described gear-box push-and-pull institute
State gearshift chosen axis, and when described first end is in described installation site, described the second end
Spaced apart with described gearshift chosen axis.
15. shift gears as claimed in claim 14 selects device, and wherein, described external crossbar is at least in part
It is arranged on the outside that described gearshift selects the described housing of device, and described inner shaft is integrally provided at institute
State in the described housing that gearshift selects device.
16. shift gears as claimed in claim 14 selects device, also includes bottom lining and neck bush, institute
Stating bottom lining and described neck bush is installed on the housing, wherein, described mandrel includes mandrel base
With the interior axle being slidably supported in described mandrel base by described bottom lining and described neck bush,
Described interior axle can be moved along described its axis relative to described mandrel base.
17. shift gears as claimed in claim 16 selects device, also includes mounting flange, and described installation is convex
Edge is arranged on the described interior axle of described mandrel, and the described first end of described inner shaft is fixedly mounted
Support on described mounting flange and by described mounting flange.
18. shift gears as claimed in claim 17 selects device, and wherein, described mounting flange is along described
Its axis may move, for described inner shaft mobile between described installation site and described operating position
Described first end.
19. shift gears as claimed in claim 17 selects device, also includes that spring, described spring are arranged on
Between described mounting flange and described mandrel base, it is used for being biased in described mandrel base and described installation is convex
On edge, to bias described inner shaft continuously towards described operating position.
20. gearshifts as according to any one of claim 14 to 19 select device, also include pre-tensioner
Device, described pre-tensioning device contacts described mandrel, for the described first end of described inner shaft is solid
It is scheduled on described installation site, to select the described housing of device to be couple to described gear-box along with described gearshift
Or remove from described gear-box and allow described inner shaft to get out of the way described gearshift chosen axis.
21. shift gears as claimed in claim 19 selects device, also includes the pre-tensioner dress of lockweight form
Putting, described lockweight selects the described housing of device to stretch out from described gearshift, and described inner shaft limits
For receiving the recess of described lockweight so that described lockweight engages the described recessed of described inner shaft
Mouthful, so that the described first end of described inner shaft is fixed on described installation site, and described lockweight
Disengage the described recess of described inner shaft, for allowing the described first end of described inner shaft from described peace
Holding position moves to described operating position.
22. shift gears as claimed in claim 21 selects device, wherein, and described inner shaft and described mandrel
The most rotatable so that rotating the described recess of described inner shaft from described lockweight of described external crossbar
Upper disengagement, to allow the described first end of described inner shaft to move to described operation from described installation site
Position.
23. shift gears as claimed in claim 22 selects device, and wherein, described pre-tensioning device is further
Being defined as axle ring, described axle ring is arranged between described mandrel base and described external crossbar, is used for offsetting
The bias of described spring, to be fixed on described installation site by the described first end of described inner shaft.
24. gearshifts as according to any one of claim 14 to 19 select device, wherein, described interior
The second end of portion's bar moves along axis A, and described axis A is parallel to described its axis.
25. gearshifts as according to any one of claim 14 to 19 select devices, wherein, described outside
Portion's bar may move along described its axis, for grasping between described installation site and described operating position
The described first end of vertical described inner shaft.
The method of 26. 1 kinds of gear-boxes selecting device to be couple to variator gearshift, wherein said gear
Case includes multiple gear and gearshift chosen axis, and described gearshift chosen axis is removable in the axial direction and can revolve
Turning, for selecting in the plurality of gear, described gearshift selects device to include limiting the shell of perforate
Body, gear level and selector, described selector have be couple to described housing and along its axis extend
Mandrel, the external crossbar being couple to described mandrel and inner shaft, described inner shaft has and is couple to institute
Stating the first end of mandrel and can be couple to the second end of described gearshift chosen axis, described method includes
Following steps:
The described first end handling described inner shaft enters installation site so that described inner shaft described
The second end is spaced apart with described gearshift chosen axis；
Engage described gear level and described gearshift chosen axis；And
The described first end handling described inner shaft enters operating position so that described inner shaft described
The second end couples with described gearshift chosen axis.
27. methods as claimed in claim 26, are additionally included in described first end handling described inner shaft
Before portion enters the step of described operating position, the housing of device is selected to be couple to described tooth described gearshift
Roller box makes the step that described gearshift chosen axis is arranged by described perforate.
28. methods as claimed in claim 26, wherein, handle the described first end of described inner shaft
The described step entering operating position is further defined to move described inner shaft along described its axis
Described first end, so that the described first end of described inner shaft is moved to institute from described installation site
State operating position.
29. methods as claimed in claim 28, wherein, handle the described first end of described inner shaft
The described step entering operating position is further defined to revolving outer bar, rotates from there through described mandrel
Described inner shaft, to move to described behaviour by the described first end of described inner shaft from described installation site
Make position.
30. methods as according to any one of claim 26 to 29, wherein, described selector includes
Pre-tensioning device, for preventing the described first end of described inner shaft described installation site and described behaviour
Make to move between position, and described method includes disengaging described pre-tensioning device, to handle described inside
The described first end of bar enters the step of described operating position.
31. methods as claimed in claim 30, wherein, described pre-tensioning device is lockweight, described
Lockweight selects the described housing of device to stretch out from described gearshift, and described method also include rotating described in
Portion's bar, to be departed from from described inner shaft by described lockweight, thus allows described first end of described inner shaft
Portion moves into the step of described operating position.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261633813P | 2012-02-17 | 2012-02-17 | |
| US61/633,813 | 2012-02-17 | ||
| PCT/IB2013/000209 WO2013121278A1 (en) | 2012-02-17 | 2013-02-18 | Shift select device for a transmission |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104126086A CN104126086A (en) | 2014-10-29 |
| CN104126086B true CN104126086B (en) | 2016-08-24 |
Family
ID=48040372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380009861.XA Active CN104126086B (en) | 2012-02-17 | 2013-02-18 | Gearshift for variator selects device |
Country Status (6)
| Country | Link |
|---|---|
| CN (1) | CN104126086B (en) |
| BR (1) | BR112014020203B1 (en) |
| DE (1) | DE112013001019B4 (en) |
| IN (1) | IN2014KN01709A (en) |
| SE (1) | SE539486C2 (en) |
| WO (1) | WO2013121278A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR112016019911B1 (en) * | 2014-05-16 | 2021-01-26 | Kongsberg Automotive As | gear shift system |
| FR3045765B1 (en) * | 2015-12-22 | 2018-01-19 | Psa Automobiles Sa. | GEARBOX FOR A MOTOR VEHICLE EQUIPPED WITH A PROVISIONAL IMMOBILIZATION PIECE OF THE CONTROL LEVER OF THIS BOX |
| DE102016219916A1 (en) * | 2016-10-13 | 2017-10-12 | Schaeffler Technologies AG & Co. KG | Adjusting device for a switching shaft of a gearbox |
| JP2023114266A (en) * | 2022-02-04 | 2023-08-17 | スズキ株式会社 | Vehicular transmission |
| DE102022110808B4 (en) * | 2022-05-03 | 2024-02-22 | Bayerische Motoren Werke Aktiengesellschaft | Mounting arrangement for a coupling transmission of a motor vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0084239A2 (en) * | 1982-01-19 | 1983-07-27 | Cablecraft Inc. | A dual linkage remote shifter apparatus |
| US5101680A (en) * | 1991-07-19 | 1992-04-07 | General Motors Corporation | Inhibitor for a manual transmission shift control |
| US5560254A (en) * | 1994-07-25 | 1996-10-01 | Saturn Corporation | Shift control mechanism for a multi-speed countershaft transmission |
| CN1132697A (en) * | 1994-12-07 | 1996-10-09 | 奔驰公司 | Gear changing speed variator for automotive vehicle |
| CN1155636A (en) * | 1995-12-13 | 1997-07-30 | 梅塞德斯-奔驰公司 | Shift device for gear change transmission of motor vehicle |
| US5845536A (en) * | 1997-03-21 | 1998-12-08 | Saturn Corporation | Transmission shift control mechanism |
| CN1603154A (en) * | 2003-10-01 | 2005-04-06 | 现代自动车株式会社 | Shift control apparatus for a transmission |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2679177B1 (en) | 1991-07-19 | 1997-04-30 | Peugeot | DEVICE FOR CONTROLLING A GEARBOX. |
| DE19523141C2 (en) * | 1995-06-28 | 1997-04-17 | Daimler Benz Ag | Switching device for a gear change transmission of a motor vehicle |
-
2013
- 2013-02-18 SE SE1450949A patent/SE539486C2/en unknown
- 2013-02-18 DE DE112013001019.4T patent/DE112013001019B4/en active Active
- 2013-02-18 CN CN201380009861.XA patent/CN104126086B/en active Active
- 2013-02-18 BR BR112014020203-6A patent/BR112014020203B1/en active IP Right Grant
- 2013-02-18 WO PCT/IB2013/000209 patent/WO2013121278A1/en active Application Filing
-
2014
- 2014-08-14 IN IN1709KON2014 patent/IN2014KN01709A/en unknown
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0084239A2 (en) * | 1982-01-19 | 1983-07-27 | Cablecraft Inc. | A dual linkage remote shifter apparatus |
| US5101680A (en) * | 1991-07-19 | 1992-04-07 | General Motors Corporation | Inhibitor for a manual transmission shift control |
| US5560254A (en) * | 1994-07-25 | 1996-10-01 | Saturn Corporation | Shift control mechanism for a multi-speed countershaft transmission |
| CN1132697A (en) * | 1994-12-07 | 1996-10-09 | 奔驰公司 | Gear changing speed variator for automotive vehicle |
| CN1155636A (en) * | 1995-12-13 | 1997-07-30 | 梅塞德斯-奔驰公司 | Shift device for gear change transmission of motor vehicle |
| US5845536A (en) * | 1997-03-21 | 1998-12-08 | Saturn Corporation | Transmission shift control mechanism |
| CN1603154A (en) * | 2003-10-01 | 2005-04-06 | 现代自动车株式会社 | Shift control apparatus for a transmission |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2013121278A1 (en) | 2013-08-22 |
| DE112013001019B4 (en) | 2023-05-04 |
| SE1450949A1 (en) | 2014-08-15 |
| SE539486C2 (en) | 2017-10-03 |
| BR112014020203A2 (en) | 2021-06-01 |
| CN104126086A (en) | 2014-10-29 |
| IN2014KN01709A (en) | 2015-10-23 |
| DE112013001019T5 (en) | 2015-01-29 |
| BR112014020203B1 (en) | 2022-08-02 |
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