CN106062401A - Clutch with flange connection structure - Google Patents
Clutch with flange connection structure Download PDFInfo
- Publication number
- CN106062401A CN106062401A CN201580010164.5A CN201580010164A CN106062401A CN 106062401 A CN106062401 A CN 106062401A CN 201580010164 A CN201580010164 A CN 201580010164A CN 106062401 A CN106062401 A CN 106062401A
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- China
- Prior art keywords
- clutch
- flange
- disc support
- protrusion
- clutch disc
- 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.)
- Granted
Links
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Classifications
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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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D13/00—Friction clutches
- F16D13/58—Details
- F16D13/60—Clutching elements
- F16D13/64—Clutch-plates; Clutch-lamellae
- F16D13/68—Attachments of plates or lamellae to their supports
- F16D13/683—Attachments of plates or lamellae to their supports for clutches with multiple lamellae
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D13/00—Friction clutches
- F16D13/22—Friction clutches with axially-movable clutching members
- F16D13/38—Friction clutches with axially-movable clutching members with flat clutching surfaces, e.g. discs
- F16D13/40—Friction clutches with axially-movable clutching members with flat clutching surfaces, e.g. discs in which the or each axially-movable member is pressed exclusively against an axially-located member
- F16D13/42—Friction clutches with axially-movable clutching members with flat clutching surfaces, e.g. discs in which the or each axially-movable member is pressed exclusively against an axially-located member with means for increasing the effective force between the actuating sleeve or equivalent member and the pressure member
- F16D13/44—Friction clutches with axially-movable clutching members with flat clutching surfaces, e.g. discs in which the or each axially-movable member is pressed exclusively against an axially-located member with means for increasing the effective force between the actuating sleeve or equivalent member and the pressure member in which the clutching pressure is produced by springs only
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D13/00—Friction clutches
- F16D13/58—Details
- F16D13/70—Pressure members, e.g. pressure plates, for clutch-plates or lamellae; Guiding arrangements for pressure members
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D25/00—Fluid-actuated clutches
- F16D25/08—Fluid-actuated clutches with fluid-actuated member not rotating with a clutching member
- F16D25/082—Fluid-actuated clutches with fluid-actuated member not rotating with a clutching member the line of action of the fluid-actuated members co-inciding with the axis of rotation
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D25/00—Fluid-actuated clutches
- F16D25/10—Clutch systems with a plurality of fluid-actuated clutches
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D21/00—Systems comprising a plurality of actuated clutches
- F16D21/02—Systems comprising a plurality of actuated clutches for interconnecting three or more shafts or other transmission members in different ways
- F16D21/06—Systems comprising a plurality of actuated clutches for interconnecting three or more shafts or other transmission members in different ways at least two driving shafts or two driven shafts being concentric
- F16D2021/0607—Double clutch with torque input plate in-between the two clutches, i.e. having a central input plate
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D21/00—Systems comprising a plurality of actuated clutches
- F16D21/02—Systems comprising a plurality of actuated clutches for interconnecting three or more shafts or other transmission members in different ways
- F16D21/06—Systems comprising a plurality of actuated clutches for interconnecting three or more shafts or other transmission members in different ways at least two driving shafts or two driven shafts being concentric
- F16D2021/0607—Double clutch with torque input plate in-between the two clutches, i.e. having a central input plate
- F16D2021/0623—Double clutch with torque input plate in-between the two clutches, i.e. having a central input plate the central input plate having a damper in-between the two clutches
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D21/00—Systems comprising a plurality of actuated clutches
- F16D21/02—Systems comprising a plurality of actuated clutches for interconnecting three or more shafts or other transmission members in different ways
- F16D21/06—Systems comprising a plurality of actuated clutches for interconnecting three or more shafts or other transmission members in different ways at least two driving shafts or two driven shafts being concentric
- F16D2021/0661—Hydraulically actuated multiple lamellae clutches
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D21/00—Systems comprising a plurality of actuated clutches
- F16D21/02—Systems comprising a plurality of actuated clutches for interconnecting three or more shafts or other transmission members in different ways
- F16D21/06—Systems comprising a plurality of actuated clutches for interconnecting three or more shafts or other transmission members in different ways at least two driving shafts or two driven shafts being concentric
- F16D2021/0692—Systems comprising a plurality of actuated clutches for interconnecting three or more shafts or other transmission members in different ways at least two driving shafts or two driven shafts being concentric with two clutches arranged axially without radial overlap
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2250/00—Manufacturing; Assembly
- F16D2250/0023—Shaping by pressure
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanical Operated Clutches (AREA)
Abstract
A clutch for the controllable transmission of torque about a rotational axis comprises an outer clutch plate carrier (145) with inner toothing (155), an inner clutch plate carrier (150) with outer toothing (160), and a first friction element (165) and a second friction element (170) which are arranged in a radial region between the clutch plate carriers and are offset from one another in the axial direction, wherein the first friction element engages in the inner toothing (155) and the second friction element engages in the outer toothing (160). Furthermore, a flange (140) is provided for introducing a torque into the clutch plate carrier, wherein a section (205, 215) of the flange is positively engaged in a section (210, 220) of the clutch plate carrier, and the two sections are held on each other by means of a plastically deformable structure.
Description
Technical field
The present invention relates to a kind of clutch, for controlling the moment of torsion in drivetrain the most in a motor vehicle
Stream.The invention particularly relates to the box-like attachment structure of torque lock of flange on clutch disc support.
Background technology
Clutch includes input side and outlet side, axile displacement ground between described input side and outlet side
Arrange friction element.If described friction element presses the most each other, then can be at input side and defeated
Go out transmission moment of torsion between side.Along with reduce by pressure, described friction element is in skidding, and
Transferable moment of torsion declines.In one embodiment, input side includes outer clutch disc support, and
Outlet side includes internal clutch plate rack, wherein, the first friction element torque in locking manner with outer clutch
Plate rack connects, and the second friction element torque is connected with internal clutch plate rack in locking manner.Described
Clutch can be single-deck type or many dish-types, and operates in liquid bath.
Especially in a kind of complexity, the clutch that also includes other function element, such as, include other
Clutch, centrifugal force pendulum or turbine, it may be advantageous to, by flange clutch disc support outside
The attachment structure of upper generation force closure, this flange extends about rotation axis in the axial direction, clutch
Device plate rack supports revolvably around this rotation axis.Described flange can such as include sheet material dish, should
Sheet material dish can single or repeatedly bend the most in the axial direction.The most such as in clutch
Power imports and can realize by the hub with described Flange joint.
Known structure uses a kind of flange, and this flange has teeth portion, described teeth portion to join at its radial outside
Close in the teeth portion of outer clutch disc support.The generally safety element by such as relieving ring realizes described
The axial restraint (Sicherung) of flange.But described flange is connected with outer this of clutch disc support
Having gap, the effect of the isolating technique parts (such as centrifugal force pendulum) in downstream may be produced by this
Adverse effect.
Summary of the invention
The present invention is based on following task, it is provided that the clutch of a kind of flange attachment structure with improvement.
The present invention is by having the clutch of feature of independent claims and double clutch to solve this task.
Dependent claims lists preferred embodiment.
According to the clutch of the present invention, for controllably transmitting moment of torsion about rotation axis, including band
There is the outer clutch disc support of interior teeth portion, with the internal clutch plate rack of outer toothed portion and the first friction
Element and the second friction element, described first and second friction elements in radial zone in described clutch
Arranging with between device plate rack and missing one another in the axial direction, wherein, the first friction element coordinates
In described interior teeth portion, and the second friction element is coupled in described outer toothed portion.Additionally, arrange method
Blue for importing moment of torsion in described clutch disc support, wherein, a district of this flange
It is coupled in a section of this clutch disc support described section positive, and the two section
It is maintained at by plastic deformation structure and goes up each other.
Flange blind-mate (Sitz) on clutch disc support can be obtained by plastic deformation structure.
The action principle of other components being in the torque transmission paths also extending through clutch can thus become
Simply it is enhanced in other words.Vibroshock or buffer especially can by clutch region continuously
Gap preferably fulfils its task, for reversing disengaging vibration damping in other words or the buffering of inhomogeneities.
Thus be provided that a kind of system for transmitting moment of torsion, this system can in an improved fashion in drivetrain,
Especially use on the car of motor vehicles.It is avoided that interference, undesirable or injurious effects,
Described impact may be caused by the attachment structure having gap.
Plastic deformation structure especially can include caulking part or wedging portion.In other embodiment,
Also can carry out a section of described flange or a section of described clutch disc support has purpose
Bending.Can make that described connection is the most releasable according to the degree of plastic deformation and form in other words can not nothing
Destructively get loose.
In the first modification, clutch disc support constructs axial protrusion, this axial protuberance
Portion extends through the corresponding breach of flange and the most plastically deforms.Described deformation can merely relate to
Axial protrusion or be additionally related to the material of encirclement of flange.Plastic deformation can be particular by axle
Instrument to effect is implemented, and this can consume and thus than the instrument more cost of radial effect with few
It is advantageously carried out.Axial protrusion can be contributed to described by its cooperation in described breach
Power is transmitted between flange and clutch disc support.
Described protrusion can have quadrangular cross section, and wherein, corresponding breach has the corner of band fluting
Tetragonal shape.The notch stress produced by plastic deformation can be reduced by the corner of described fluting
Concentration effect.Thus can provide portative or reliable between described flange and clutch disc support
Attachment structure.
In another embodiment, described protrusion radially bends more than 90 °, and is coupled to institute
State in another breach in flange.Preferably, described bending is radially-inwardly carried out.Another breach described
The most in radial directions from the breach mentioned at first by the contact pin of described flange, protuberance or
Other materials separates.Described bending can be implemented simply than riveting or wedging.When described flange fills
When fitting on clutch disc support, described protrusion especially can partly bend, and the most then
Eventually blend in its final position.
In another embodiment again, multiple protrusions are arranged in a circle around described rotation axis
Zhou Shang, wherein, the cross-sectional area of the cross-sectional area of described protrusion and each corresponding breach is about described
Circumferential variation.Thus can force the clear and definite rigging position obtaining flange on clutch disc support.Example
As the most a sequence of protrusion can have a series of cross-sectional areas being gradually increasing.
In another modification, described flange includes that teeth portion, described teeth portion are coupled to clutch disc support
In teeth portion, wherein, the teeth portion of flange additionally carries protrusion radially, this protrusion radially
Extend through the corresponding breach of clutch disc support.Here, described plastic deformation structure is at described protuberance
Region, portion relates to protrusion or clutch disc support.
Described breach especially can open wide in the axial direction, in order to makes described flange at clutch disc support
On attachment become simple.Described protrusion can help to transmit power between flange and clutch disc support.
The axially mounted space requirement of this modification can be reduced.
In one embodiment, described plastic deformation structure is in the direction of rotation of rotation axis
Only carry out on side.The described method being connected the most in the opposite rotation direction on described protrusion
The flank of tooth of blue teeth portion can be pressed on the corresponding flank of tooth of described clutch disc support teeth portion.
Thus may call for the gapless forcing to obtain described teeth portion in other words.When making torsion by clutch
When square preferably transmits in predetermined direction of rotation, as described so such as in motor vehicles drivetrain
In the case of, this transmission load the most especially can be by between described flange and clutch disc support
The teeth portion of pretension is preferably transmitted.
In one embodiment, the width of described breach is more than the cross section of described protrusion so that
Predetermined intermediate space is there is between not deformed side and the boundary of described breach of described protrusion.By
This can ensure that, the transmission of the moment of torsion in other words of the power between described flange and clutch disc support is preferred
Ground is transmitted by described teeth portion.
In yet, the breach of described clutch disc support is unlimited in the axial direction, and
And the protrusion of described flange is pressed in this breach in the axial direction.Here, described plastic deformation is in institute
State and the region of breach can alternatively relate to protrusion, clutch disc support or relate to both.By
This, radial effect, positive attachment structure can ensure by using axial instrument.
In two kinds of modification, clutch disc support can be in the outside circle of its teeth portion or root circle region
Carry radially recessed go out portion (Ausstellung), described recessed go out portion axial to described flange of side
Position gauge.Described flange can the most axially abut on this side.Flange is on clutch disc support
Axial location can limit with being thus enhanced.Arrange in one embodiment multiple recessed go out portion, described
Recessed go out portion be in one around on the circumference of rotation axis so that the axial location of described flange is multiple
Limit, thus can ensure that stable position.
Clutch described above is included according to the present invention, axial type double clutch.
Accompanying drawing explanation
The present invention is illustrated in greater detail, wherein referring now to accompanying drawing
Fig. 1 shows the profilograph of axial double clutch；
Fig. 2 shows the knot of the positive between the protrusion on the double clutch of Fig. 1 and breach
The deformation closed；
Fig. 3 shows the modification of Fig. 2 with profilograph；
Fig. 4-19 show the first modification embodiment and
Figure 20-36 shows the embodiment of the second modification.
Detailed description of the invention
Fig. 1 shows the axial double clutch 100 with rotation axis 105 with profilograph.Double from
Clutch 100 includes first clutch 110 and second clutch 115, described first and second clutch edges
Rotation axis 115 to arrange with missing one another in the axial direction.Clutch 110,115 generally includes jointly
Input side and separate outlet side, this common input side for be directed through drive motor provide
Moment of torsion.Especially being provided with dual-clutch transmission on this outlet side, described dual-clutch transmission has
There are two discrete power shafts.
First clutch 110 to be illustratively described.But the modification then explained and embodiment are not
It is restricted to being embodied as of clutch of Fig. 1.Same or like type can be used or rather
Each clutch 110.
Input side 120 is provided for being permanently connected with driving motor 125 moment of torsion.In present embodiment
In, described in connect through driving dish 130, hub 135 and flange 140 and constitute.This flange 140 is rotating
The extension in the radial direction of axis 105.Clutch 110 also includes outer clutch in addition to flange 140
Device plate rack 145 and internal clutch plate rack 150, described outer and inner clutch disc support is with can be around rotation
The mode that shaft axis 105 rotates is supported by.Teeth portion 155 in installing on clutch disc support 145 outside,
And outer toothed portion 160 is installed on internal clutch plate rack 150.Clutch disc support 145 and interior outside
In radial space between clutch disc support 150, the first friction element 165 and the second friction element
170 arrange with missing one another in the axial direction.Preferably, multiple first friction element and the second friction are set
Element 165,170, described first and second friction elements are alternately arranged in the axial direction.First
Friction element 165 is coupled in the interior teeth portion 155 of outer clutch disc support 145 diametrically, and
Second friction element 170 is coupled in the outer toothed portion 160 of internal clutch plate rack 150, otherwise or
As the same.Flange 140 can carry teeth portion 175, and described teeth portion is provided for being coupled to first clutch 110
Outer clutch disc support 150 interior teeth portion 155 in.
Flange 140 is connected cohesively together with clutch disc support 145,150 moment of torsion.In the enforcement shown in this
In mode, clutch disc support is outer clutch disc support 145；In another embodiment, it is also possible to
It is that internal clutch plate rack 150 is connected with flange 140.Flange 140 has teeth portion 175 for described
Connect, be coupled in the interior teeth portion 155 of outer clutch disc support 145 described teeth portion positive.
Another clutch disc support (being internal clutch plate rack 150 in this embodiment) and another flange
180 connect, and this flange extends radially inwardly about rotation axis 105.This another flange 180 can be with change
First input shaft torque of speed device (not shown) is connected cohesively together.
Double clutch 100, in this most exemplary embodiment, outer clutch disc support 145 with
Centrifugal force pendulum 185 axially connects, and installs second clutch in the contrary axial side of this centrifugal force pendulum
The outer clutch disc support of 115, this second clutch is relative to first clutch 110 specular ground structure
Make.Second clutch 115 includes outer clutch disc support and internal clutch plate rack.Here, this is outer
Clutch disc support and another Flange joint, this another flange is corresponding to the flange of first clutch 110
140, and, described internal clutch plate rack is provided for the torque lock of the second power shaft with variator
The connection closed.For second clutch 115, described power is imported and is not carried out by described flange,
But carried out by outer clutch disc support, this outer clutch disc support and centrifugal force pendulum 185 or straight
Connect the outer clutch disc support 145 with first clutch 110 to be connected.
Clutch 110,115 is preferably surrounded by fluid 190, and this fluid especially includes oil.For axle
To compression clutch 110,115 friction element 165,170 device can as shown in embodiment
In hydraulically handle by same fluid 190 like that.
Fig. 2 shows the embodiment of first clutch 110, at flange 140 and outer clutch disc support
There is between 145 the modification of plastic joining structure.Show a part for the double clutch 100 of Fig. 1
Two different views, wherein, it is seen that two different embodiments of first clutch 110.Flange
140 discoid components being shown without axial deformation simplifiedly.But, (ginseng in another embodiment
See Fig. 1), flange 140 can have deformation axial, especially radial symmetric.Arrive to import moment of torsion
In flange 140, can use shown in, at one around the mating holes on the circumference of rotation axis 105
Or arbitrarily other adapting device.
Left field at Fig. 2 shows the first modification, wherein, becomes on clutch disc support 145
Type has one or more axial protrusion 205, and described axial protrusion is especially from the district of interior teeth portion 155
Territory extends out.Protrusion 205 extends through the corresponding breach 210 in flange 140 in the axial direction,
And correspondingly plastic deformation on the side axially deviating from outer clutch disc support 145 of flange 140,
Flange 140 is maintained on outer clutch disc support 145 in the axial direction.
Showing the second modification on the right side of Fig. 2, wherein, flange 140 carries one or more
Radially protrusion 215, described radial direction protrusion extends through outer clutch disc support in radial directions
Corresponding breach 215 in 145.Additionally, flange 140 can have teeth portion 175, is used for being coupled to
In the interior teeth portion 155 of outer clutch disc support 145.Preferably, outside in clutch disc support 145
Breach 220 open wide the most unilaterally, be used for making flange 140 clutch disc support outside
Attachment on 145 becomes simple.Each protrusion 215 and the breach 220 being associated with this protrusion can dispose
Outside in the outside circle of interior teeth portion 155 of clutch disc support 145 or the region of root circle.Described
Plastically deform on the radial outside of protrusion 215 clutch disc support 145 outside, in order to make flange
140 are fixed on outer clutch disc support 145.Alternatively, or additionally, outer clutch disc support
145 also plastically can deform in the range of protrusion 215, in order to realize fixing.
Fig. 3 shows the modification of Fig. 2 with profilograph.Illustrate only the arrangement of centrifugal force pendulum 185
Orchid, this pendulum flange is placed between two outer clutch disc supports 145 in the axial direction.Figure at Fig. 3
Show that the left side of middle centrifugal force pendulum 185 shows the force closure of flange 140 and outer clutch disc support 145
The first modification of attachment structure, and show the second modification on right side.
Below Fig. 4 to 19 is now to be more fully described the first modification of described attachment structure, its
In, outer clutch disc support 145 carries axial protrusion 205, and described protrusion extends through flange
The corresponding breach 210 of 140.
Fig. 4 shows at flange 140, protrusion 205 in axial sides end view,
This axial sides deviates from outer clutch disc support 145 and interior teeth portion 155 in the axial direction.Flange 140 is axial
Be fixed on outer clutch disc support 145, its mode is, described protrusion 205 is by wedging.Right
This, arrange one or more wedging portion 220 in described protrusion 205.Described wedging portion 220
It is preferably located in the circumferential direction about rotation axis 105 (not shown).It is used as wedge radially
Tight portion 220.
Fig. 5 shows that outer clutch disc support 145 is in the region of a protrusion 205 before wedging
In section.Flange 140 is not the most assemblied on outer clutch disc support 145.Protrusion 205 is excellent
Selection of land its with teeth portion 145 away from axial end portion on be tapered, particularly by the axial direction
Rounding or cut sth. askew.Described protrusion 205 can be thus made to penetrate into the corresponding breach 210 of flange 140
In become simple.But, the plastic deformation after flange 140 is attached to outer clutch disc support 145
Process will by described in be tapered structure and be not compromised.
Fig. 6 shows the protrusion 205 of Fig. 5 with another visual angle.Described protrusion 205 exemplarily structure
Make in the tooth root region of teeth portion 155.But in another embodiment, described protrusion 205 is also
Can be arranged in the tooth top region of teeth portion 155.So illustrate in outside circle region, clutch outside
The wearing mouth 225 and can cancel of radial direction in device plate rack 145, in order to improved force is to axial protrusion 205
In introducing.
Fig. 7 shows the axial view of the multiple protrusions 205 after attachment flange 140.At this
In the embodiment illustrated, described protrusion 205 is in an exemplary fashion in two radial direction and two
By wedging portion 220 wedging or by caulking part 230 plastic deformation in individual circumferential direction.
In the embodiment shown in this, protrusion 205 width in circumferential direction is different.
Thus can force to obtain the flange 140 turned position about outer clutch disc support 145 when assembling.
Corresponding breach 210 follows this modification.Especially preferably, along one around rotation axis 105
Sequentially, width and the breach 210 of protrusion 205 are gradually increased the circumference of (not shown).?
In one expansion scheme of this design, first protrusion 205 and breach 210 are gradually increased, and then
Taper into again.Alternatively, described width also can be gradually increased and diminish the most suddenly.
Fig. 8 shows the outer clutch of the protrusion 205 before assembly flange 140 with varying width
Device plate rack 145.
Fig. 9 shows the exemplary expansion of a part for the outer peripheral edge of outer clutch disc support 145.
The width of protrusion 205 is gradually increased the most in circumferential direction.In one embodiment,
The width of narrow axial protrusion 205 is in the range of about 1 to 2mm, preferably approximately 1.5mm.
The width of the widest axial protrusion 205 can be in the range of about 3 to 5mm, preferably approximately
4mm。
Figure 10 shows that in upper area the radial direction of the axial protrusion 205 with caulking part 230 regards
Figure, and, lower area shows the part of the axial protrusion 205 with caulking part 230
Axial view.Figure 11 shows the axial protrusion 205 with wedging portion 220 with corresponding view,
Described wedging portion is preferably on contrary side in the circumferential direction around rotation axis 105.
Figure 12 shows the modification of the breach 210 in flange 140.This breach 210 can have quadrangle
The cross section of 235, as by as shown in phantom.This quadrangle 235 especially can include rectangle or
Trapezoidal, wherein, trapezoidal long limit is preferably at radially outer.The angle of quadrangle 235 exists
Notch.Described notch 240 preferably has constant radius.At notch 240 and quadrangle 235
Transition part between linear section preferably without prominent stupefied (gratfrei) and is infinitely implemented.
Figure 13 shows another breach 210 corresponding to Figure 12, but it is big to have change in circumferential direction
Width, and the most also have and become big cross section.
Figure 14 shows clutch disc support before plastic deformation with the axial visual angle of flange 140
The axial protrusion 205 of the different in width of 145.Here, arrange breach 210 corresponding to Figure 12 and 13.
Axially the width of protrusion 205 is change, be more specifically explained in as explained above with Fig. 7 to 9 that
Sample.The cross section of protrusion 205 has dimetric shape, wherein, this dimetric shape equally
Preferably correspond to the shape of the quadrangle 235 of attached troops to a unit breach 210.Quadrangle 235 concrete
Shape can be depending on manufacturing technology, particularly by cutting process or the punching course of radial effect.Figure
15 layouts showing the Figure 14 with caulking part 230, described caulking part is being attached at flange 140
Introduce on axial protrusion 205 after on outer clutch disc support 145.
Figure 16 show flange 140 and outer clutch disc support 145, by axial protrusion 205
Another embodiment of connection.The connection illustrated is provided for, and makes flange 140 in the axial direction
Being attached on outer clutch disc support 145, wherein, protrusion 205 is inserted through corresponding breach 210,
And then make flange 140 reverse relative to outer clutch disc support 145.For mounting flange 140
Preventing from reversing, axial protrusion 205 is flexed up to it in radial directions and is coupled to other breach 245
In, described other breach separates with breach 210 preferably completely.Preferably, protrusion 205 footpath
To curving inwardly, as figure 16 illustrates.Described bending is real with the angle more than 90 ° at this
Existing.In one embodiment, before flange 140 elapses in the axial direction, protrusion 205 is
Through until radially bending in the range of 90 °.Breach 210 extends the most in radial directions for this.
After flange 140 mutually external clutch disc support 145 rotates in correct position, protrusion 205
Can bend further, for building between the boundary of the end of protrusion 205 and other breach 245
Vertical positive.
Figure 17 shows the profilograph of the situation through Figure 16.It will be seen that axial section 205
The most in radial directions with more than 90 ° of bendings, in order to formed and can abut in described other breach 245
Boundary on side pocket.Additionally, as shown by Figure 17, it may be advantageous to, at breach
Cut sth. askew unilaterally between 210 and other breach 245 and connect sheet 250, for making the end of protrusion 205
Portion is coupled to described other breach 245 and becomes simple.In one embodiment, this cutting sth. askew can be simultaneously
Along with being plastically deformed in the final position illustrated of protrusion 205.
First clutch that Figure 18 shows the connection modification according to Figure 16 and 17, that there is flange 140
The part axial view of device 110.
The single feature illustrated about the first modification above in relation to Fig. 4 to 19, can be mutually to have a mind to
The mode of justice combines, as technical staff is thinkable.
Illustrate in greater detail flange 140 referring to Figure 19 to 36 and be fastened on outer clutch disc support 145
On the second modification, described fastening is by the axial protrusion 215 on flange 140 and clutch outside
Corresponding radial indentation 220 in plate rack 145.Being also suitable at this, each feature can be exemplarily
Exchange between the embodiment and the embodiment being discussed below that illustrate and combine in other words.
Figure 19 shows an embodiment, and wherein, the radial direction protrusion 215 of flange 140 is at breach 220
Radial outer side on more wider than breach 220.In the embodiment shown in this, breach 220 is in
In the region of the root circle of the interior teeth portion 155 of outer clutch disc support 145.The teeth portion 175 of flange 140
Moment of torsion is coupled in interior teeth portion 155 in locking manner.Breach 220 opens wide in the axial direction, in order to realize
Flange 140 is made to be attached on outer clutch disc support 145 in the axial direction.
In Figure 19, the protrusion 215 shown in right side extends in radial directions, and is in lower rheme
Put down: this protrusion generally occupies this when flange 140 is attached on outer clutch disc support 145
Position.Radial direction protrusion 215 shown in the left side is plastically deformed so that flange 140 be fixed on outer from
On clutch plate rack 145.Preferably, use rolling processing means 255 for described deformation.To this
The section making radially protrusion 215 bends in the axial direction.Radially protrusion 215 be in circumference
End on direction radially can deform about rotation axis 105, in order to outside making this protrusion abut against
On the flank of tooth of the teeth portion 155 of clutch disc support 145.
Figure 20 shows in the case of also not having flange 140, one of outer clutch disc support 145
The axial view of section.It is provided with breach 220 in the root circle region of interior teeth portion 155.Breach 220
Width can change in circumferential direction around rotation axis 105 (not shown) at this.Additionally, at axle
The cross section can learnt in direction view follows dimetric different molding, especially rectangle or trapezoidal.
These modification can determine according to manufacturing technology.
Figure 21 shows the flange before being attached on outer clutch disc support 145 in the axial direction
140.In the embodiment shown in this, a radial direction protrusion 215 is placed in the teeth portion of flange 140
In the region of the outside circle of 175, and two protrusions 205 are placed in the teeth portion 175 of flange 140
In the region of root circle.Correspondingly, the breach 220 in clutch disc support 145 is corresponding outside
Be arranged on the outside circle of interior teeth portion 155 or on root circle.In another embodiment, also can
Select protrusion 215 and corresponding breach 220 on the outside circle or root circle of teeth portion 175,155
Other sequence of positions.The most also can make whole protrusion 215 and breach 220 be in corresponding teeth portion 175,
In the region of the outside circle of 155 root circle in other words.
Figure 22 show Figure 21, be axially attached on outer clutch disc support 145 at flange 140
Layout afterwards.The teeth portion 175 of flange 140 is coupled to the interior teeth portion 155 of outer clutch disc support 145
In, and the radial direction protrusion 215 of flange 140 is in the corresponding breach of outer clutch disc support 145
In 220.
Figure 23 shows in the region of the boundary of breach 220, the material of clutch disc support 145 in addition
The overall wedging portion (Integralverstemmung) 260 of material is the plastic deformation of form.This illustrate
Embodiment in, jagged 220 boundary on overall wedging portion 260 is set, wherein, overall
Wedging portion 260 about protrusion 215 be preferably at about rotation axis 105 (not shown) identical
Direction of rotation on.In another embodiment, could be used that the overall wedging portion of both sides.
Figure 24 shows the radial view of the situation of Figure 23.In the embodiment shown in this, radially
Breach 220 carries the notch 240 about quadrangle 235, and this radial indentation is corresponding to radial direction protrusion
215。
Figure 25 shows the axial view of the situation of Figure 23.By at breach 220 protrusion in other words
In the region of 215, unilateral in a rotational direction overall wedging portion 260, protrusion 215,
In boundary opposite in direction of rotation, exist relative to the breach 220 in outer clutch disc support 145
The intermediate space 265 of corresponding boundary.Corresponding intermediate space 265 produces the teeth portion at flange 140
In the flank region of 175, the flank region of the interior teeth portion 155 of clutch disc support 145
In, described region about wedging portion 260 in the opposite rotation direction as intermediate space 265.Teeth portion
175 in other words in the opposite flank of tooth of teeth portion 155 press the most mutually, thus form patch
Relying part 270.
Figure 26 shows a kind of modification, and wherein, the breach 220 in clutch disc support 145 is such as outside
The embodiment that figure 24 illustrates molding similarly like that, but the edge extended in the axial direction
Direction towards the axially open of breach 220 extends separated from one anotherly.The protrusion 215 of flange 140
Can be axially forced in tapered breach 220.Here, protrusion 215, breach can be carried out
220 or the plastic deformation of the two element.
Figure 27 shows the radial view of the situation of Figure 26.
Figure 28 show Figure 26 and 27, be axially forced to outer clutch disc support 145 at flange 140
Embodiment after in.In the embodiment shown in this, protrusion 215 is not deformed or pending
Deform qualitatively, and outside on clutch disc support 145, in breach 220 region, at least portion occurs
Divide the deformation of ground plasticity.
Figure 29 shows the radial view of the situation of Figure 28.In the boundary of protrusion 215, enclosing
Arranging wedging portion 220 in the circumferential direction of rotation axis 105 (not shown), this wedging portion makes flange
140 are axially fixed on outer clutch disc support 145.
Figure 30 shows an embodiment of the 145 of outer clutch disc support, and this embodiment can be in conjunction with
Use according to the first connection modification of Fig. 4 to 19, also can be in conjunction with the second connection according to Figure 20 to 36
Modification uses.To this, Figure 31 to 33 illustrates other embodiments.
Outside the root circle region of the interior teeth portion 155 of clutch disc support 145 is arranged radially the most recessed go out portion
275, this recessed go out portion side 280 be provided for axially abutting on flange 140.Implement at another
In mode, recessed go out portion 275 also can be arranged in the outside circle region of interior teeth portion 155.Recessed go out portion 275
Preferably radially extend internally.Here, at side 280 and the axial end of outer clutch disc support 145
There is spacing between portion, this spacing is preferably at least wide as flange 140.
Figure 31 shows that the outer clutch disc support 145 of Figure 30 is together with also not having completely axial installation
Flange 140.Figure 32 shows the outer clutch disc support 145 after attachment flange 140.Figure 33
Show from another visual angle, there is no the outer clutch disc support 145 in the case of flange 140.
Figure 34 shows according to the second modification, clamp flange 140 on clutch disc support 145 outside
Another embodiment, this second modification has radially protrusion 215 and corresponding radial indentation 220.
In Figure 34, it can be seen that be attached on outer clutch disc support 145 it completely axial for flange 140
Front axial view.In protrusion 215 end regions in circumferential direction at which the most symmetrically
Deformation, so that protrusion 215, the end that is in circumferential direction are about centre therebetween, place
Part points to axially away from outer clutch disc support 145 ground.Breach in clutch disc support 145 outside
220 corresponding to the shape of protrusion 215.Additionally, one or more notch 240, institute can be set
State notch to be not necessary to be on the dimetric angle that described breach 220 is based on.Fit at breach 220
It is assigned in the transitional region between part and the open end of breach 220 of protrusion 215 shape, lacks
Mouth 220 width in circumferential direction are less than protrusion 215 width position in circumferential direction.?
In one embodiment, the width of breach 220 so selects: flange 140 deforms at protrusion 215
In the case of can stretch, until protrusion along the narrow most position of breach 220 according to the mode snapped connection
215 breach 220 axially away from region in again relax, and on width in circumferential direction increase
Greatly.
In another embodiment, the such sizing of the narrow most position of breach 220: protrusion 215 energy
Axially introduce in the case of not notable deformation, wherein, protrusion 215 and then plastic deformation,
So that it no longer can axially slide back to.Described deformation can include putting down of the bending section of the protrusion 215 illustrated
Smoothization.
Figure 35 shows another view of the situation of Figure 34.Figure 36 show Figure 34 and 35,
The embodiment after completely axial for flange 140 being attached on outer clutch disc support 145.
Reference numerals list
100 double clutches
105 rotation axiss
110 first clutches
115 second clutches
120 input sides
125 drive motor
130 driving dishes
135 hubs
140 flanges
145 outer clutch disc supports
150 internal clutch plate racks
Teeth portion in 155
160 outer toothed portion
165 first friction elements
170 second friction elements
The teeth portion of 175 flanges
180 another flanges
185 centrifugal force pendulums
190 fluids
205 (outer clutch disc support, axial) protrusion
210 breach (in flange, axially)
215 (flange, radially) protrusion
220 breach (outside in clutch disc support, radially)
220 wedging portions
225 wear mouth
230 caulking parts
235 quadrangles
240 notches
245 another breach
250 connect sheet
255 rolling processing meanss
260 overall wedging portions
265 intermediate spaces
270 recline portion
275 recessed go out portion
280 sides
Claims (13)
1. clutch (110), for controllably transmitting moment of torsion about rotation axis (105), including:
-there is the outer clutch disc support (145) of interior teeth portion (155)；
-there is the internal clutch plate rack (150) of outer toothed portion (160)；
-the first friction element (165) and the second friction element (170), described first friction element and
Second friction element in radial zone between described clutch disc support (145,150) and
Arrange with missing one another in the axial direction,
-wherein, described first friction element (165) is coupled in described interior teeth portion (155), and
Described second friction element (170) is coupled in described outer toothed portion (160)；
-flange (140), is used for making moment of torsion import to one of described clutch disc support (145,150)
In,
-wherein, a section (205,215) of described flange (140) is coupled to positive
In one section (210,220) of described clutch disc support (145,150), and the two
Section (205-220) is maintained at goes up each other by plastic deformation structure (220,230).
2. according to the clutch (110) according to any one of the claims, wherein, described plasticity
Distressed structure includes caulking part (230).
3. according to the clutch (110) according to any one of the claims, wherein, described plasticity
Distressed structure includes wedging portion (220).
Clutch the most according to claim 1 (110), wherein, at described clutch disc support
On be configured with axial protrusion (205), described axial protrusion extends through described flange (140)
Corresponding breach (210) and the most plastically deformation (220,230).
5. according to the clutch (110) according to any one of the claims, wherein, described protuberance
Portion (205) has quadrangular cross section, and described corresponding breach (210) has band fluting (240)
The tetragonal shape in corner.
6. according to the clutch (110) according to any one of the claims, wherein, described protuberance
Portion (205) bends diametrically more than 90 °, and be coupled in described flange (140) another
In breach (245).
7. according to the clutch (110) according to any one of the claims, wherein, multiple protuberances
Portion (205) be arranged in one around on the circumference of described rotation axis (105), and described protuberance
The cross-sectional area of the cross-sectional area in portion (205) and each corresponding breach (210) becomes about described circumference
Change.
Clutch the most according to claim 1 (110), wherein, described flange (140) includes
Teeth portion (175), described teeth portion be coupled to described clutch disc support (145,150) teeth portion (155,
160) in, and described flange additionally carries protrusion (215) radially, described radial direction grand
The portion of rising extends through the corresponding breach (220) of described clutch disc support (145,150), wherein,
Described plastic deformation structure relate in the region of described flange (215) described protrusion (215) or
Clutch disc support described in person (145,150).
9. according to the clutch (110) according to any one of the claims, wherein, described plasticity
Distressed structure occurs only on the side in the direction of rotation of described rotation axis (105), makes
Obtain described flange (140) tooth to described protrusion (215) of the linking in the opposite rotation direction
The flank of tooth in portion is pressed into the corresponding of described clutch disc support (155,160) teeth portion (155,160)
On the flank of tooth.
Clutch the most according to claim 9 (110), wherein, described breach (220)
Width is more than the cross section of described protrusion (215) so that unchanged at described protrusion (215)
A predetermined intermediate space (265) is had between the boundary of shape side and described breach (220).
11. according to Claim 8 to the clutch (110) according to any one of 10, wherein, described
The breach (220) of clutch disc support (145,150) is unlimited in the axial direction, and described method
The protrusion (215) of blue (140) is pressed in described breach (220) in the axial direction.
12. according to the clutch (110) according to any one of the claims, wherein, described clutch
Device plate rack (145,150) is in the outside circle of its teeth portion (155,160) or the region of root circle
In carry radially recessed go out portion (275), described recessed go out portion the side axle to described flange (140)
To position gauge.
The double clutch (100) of 13. axial type, including according to according to any one of the claims
Clutch (110).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102014203221 | 2014-02-24 | ||
| DE102014203221.0 | 2014-02-24 | ||
| PCT/DE2015/200050 WO2015124154A2 (en) | 2014-02-24 | 2015-01-30 | Coupling having a flange connection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106062401A true CN106062401A (en) | 2016-10-26 |
| CN106062401B CN106062401B (en) | 2019-04-12 |
Family
ID=52814761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580010164.5A Active CN106062401B (en) | 2014-02-24 | 2015-01-30 | Clutch with flange connection structure |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN106062401B (en) |
| DE (1) | DE112015000930A5 (en) |
| WO (1) | WO2015124154A2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110953258A (en) * | 2018-09-26 | 2020-04-03 | 舍弗勒技术股份两合公司 | Clutch device |
| CN112303184A (en) * | 2019-07-26 | 2021-02-02 | 舍弗勒技术股份两合公司 | Damping unit with a torque limiter arranged between a spring damper and a centrifugal pendulum |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102015226264B4 (en) * | 2015-12-21 | 2024-03-07 | Schaeffler Technologies AG & Co. KG | Double clutch and use of a limiting flange |
| DE102016219463A1 (en) * | 2016-10-07 | 2018-04-12 | Schaeffler Technologies AG & Co. KG | coupling device |
| FR3067077B1 (en) * | 2017-05-31 | 2019-12-06 | Valeo Embrayages | CLUTCH MECHANISM COMPRISING TWO ASSEMBLIES CONNECTED BY AN ASSEMBLY DEVICE |
| FR3067076B1 (en) * | 2017-05-31 | 2019-12-06 | Valeo Embrayages | CLUTCH MECHANISM COMPRISING TWO SEPARATE ASSEMBLIES BY A DEVICE FOR ADJUSTING AN AXIAL DISTANCE |
| DE102020215912A1 (en) * | 2020-12-15 | 2022-06-15 | Zf Friedrichshafen Ag | Arrangement with a component for a transmission of a vehicle |
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| DE102012011819A1 (en) * | 2012-06-14 | 2013-12-19 | Hoerbiger Antriebstechnik Holding Gmbh | Assembly for transmitting high torques in industry shiftable clutches and brakes, has disk carrier ring gear has front sided projections, which are spaced apart in circumferential direction and engaged to receiving groove |
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|---|---|---|---|---|
| FR2325851A1 (en) * | 1975-09-25 | 1977-04-22 | Renault | ROTARY DISC DRUM FOR CLUTCHES OR MULTI-DISC BRAKES |
| JP3488517B2 (en) * | 1994-09-29 | 2004-01-19 | ジヤトコ株式会社 | Interlocking structure of connecting shell |
| JP3537597B2 (en) * | 1996-07-05 | 2004-06-14 | ジヤトコ株式会社 | Power transmission unit spline coupling structure |
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- 2015-01-30 WO PCT/DE2015/200050 patent/WO2015124154A2/en active Application Filing
- 2015-01-30 CN CN201580010164.5A patent/CN106062401B/en active Active
- 2015-01-30 DE DE112015000930.2T patent/DE112015000930A5/en active Pending
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|---|---|---|---|---|
| CN1502016A (en) * | 2001-04-11 | 2004-06-02 | Transmission with rattle-free connection between clutch housing and toggle | |
| EP1643144A1 (en) * | 2004-09-29 | 2006-04-05 | Renault | Double wet clutch for vehicle engine |
| US20070221468A1 (en) * | 2006-03-22 | 2007-09-27 | Luk Lamellen Und Kupplungsbau Beteiligungs Kg | Hydraulically actuated double clutch |
| US20080257678A1 (en) * | 2007-04-16 | 2008-10-23 | Luk Lamellen Und Kupplungsbau Beteiligungs Kg | Driver unit for a clutch assembly, in particular a wet-running double clutch assembly |
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| CN110953258A (en) * | 2018-09-26 | 2020-04-03 | 舍弗勒技术股份两合公司 | Clutch device |
| CN112303184A (en) * | 2019-07-26 | 2021-02-02 | 舍弗勒技术股份两合公司 | Damping unit with a torque limiter arranged between a spring damper and a centrifugal pendulum |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106062401B (en) | 2019-04-12 |
| WO2015124154A3 (en) | 2015-10-15 |
| DE112015000930A5 (en) | 2016-11-03 |
| WO2015124154A2 (en) | 2015-08-27 |
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