CN104061254A - Rotation Component, Engaged Part Of Two Rotation Components And Method For Manufacturing Rotation Component - Google Patents

Rotation Component, Engaged Part Of Two Rotation Components And Method For Manufacturing Rotation Component Download PDF

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Publication number
CN104061254A
CN104061254A CN201410108160.8A CN201410108160A CN104061254A CN 104061254 A CN104061254 A CN 104061254A CN 201410108160 A CN201410108160 A CN 201410108160A CN 104061254 A CN104061254 A CN 104061254A
Authority
CN
China
Prior art keywords
rotating member
clutch
axial
axial tooth
engaging piece
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
Application number
CN201410108160.8A
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Chinese (zh)
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CN104061254B (en
Inventor
迪尔克·霍夫施泰特尔
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Schaeffler Technologies AG and Co KG
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Schaeffler Technologies AG and Co KG
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Publication date
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Publication of CN104061254A publication Critical patent/CN104061254A/en
Application granted granted Critical
Publication of CN104061254B publication Critical patent/CN104061254B/en
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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
    • 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
    • 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
    • F16D25/06—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch
    • F16D25/062—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch the clutch having friction surfaces
    • F16D25/063—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch the clutch having friction surfaces with clutch members exclusively moving axially
    • F16D25/0635—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch the clutch having friction surfaces with clutch members exclusively moving axially with flat friction surfaces, e.g. discs
    • F16D25/0638—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch the clutch having friction surfaces with clutch members exclusively moving axially with flat friction surfaces, e.g. discs with more than two discs, e.g. 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
    • 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
    • F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
    • F16D1/06—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end
    • F16D1/064—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end non-disconnectable
    • F16D1/072—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end non-disconnectable involving plastic deformation
    • 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
    • F16D2300/00—Special features for couplings or clutches
    • F16D2300/12—Mounting or assembling
    • 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
    • F16D2300/00—Special features for couplings or clutches
    • F16D2300/26—Cover or bell housings; Details or arrangements thereof

Abstract

The invention relates to a rotation component for a torque transmission device and especially for a clutch component of a power transmission train of a motor vehicle. The rotation component comprises at least one axial gear protruded along an axial direction of the rotation componenet. The axial gear is formed to transmit axial force between the rotation component and a second rotation component on a section and especially on a free end part along a radial direction of the rotation component; the invention further relates to an engaged part of two rotation components for the torque transmission device and especially for a clutch of the power transmission train of the motor vehicle; the engaged part is provided with at least one radial gear of the second rotation component and joined on the at least one axial gear of the first rotation componenet; and at least one axial gear is formed in the radial direction of the rotation component, so axial force can be transmitted between the two rotation components via the axial gear.

Description

The engaging piece of rotating member, two rotating members and for the manufacture of the method for rotating member
Technical field
The present invention relates to a kind of for the rotating member of torque transmitter, in particular for the clutch member of the Power Train of Motor Vehicle.In addition, the present invention relates to a kind of for torque transmitter, be particularly useful for the engaging piece of two rotating members of the clutch of the Power Train of Motor Vehicle.In addition, the present invention relates to a kind of method for the manufacture of the rotating member for torque transmitter and a kind of torque transmitter, especially clutch.
Background technique
Clutch should be understood to following machine element conventionally, and described machine element is for two preferred coaxial axle, especially driven shafts and live axle, or the connection that can machinery unclamp of two preferred coaxial machine elements.At this, the present invention can be applied to all Power Trains of such as Motor Vehicle or all torque transmitter, be also whole clutches, such as converter clutch, double clutch, starting clutch and/or load switch clutch etc. and the clutch that is especially applied to wet type operation.If apply the present invention in multiple clutch, so described multiple clutch can have the axial of its sub-clutch and/or layout radially.
The internal-combustion engine of Motor Vehicle is only automobile driver output available power in specific speed range.In order to utilize the different travelling state of Motor Vehicle, described Motor Vehicle needs can hand shift or automatic speed changer.Nowadays this speed changer is connected with internal-combustion engine via clutch.Due to the different of the motor torque that will transmit, performance and steering force for clutch and the requirement also increasing and apply multiple clutches in the Power Train of Motor Vehicle.Therefore, for example, apply single disc clutch or the lamella clutch of dry type or wet type operation, it is single clutch, double clutch or multiple clutch that wherein said clutch can be configured to.
Except the function of tonic chord that the bent axle of internal-combustion engine is connected and is separated with the transmission input shaft of internal-combustion engine, clutch has a series of other vital tasks.Its whirling vibration of switching fast, keeping internal-combustion engine that should realize the soft of Motor Vehicle and start stably, guarantee speed changer is away from speed changer and then avoid impact noise and wearing and tearing; for example in the time of gear shift fault, be used as the overload protection for whole Power Train, and be low wearing and tearing and can hold easily changeable.At this, it is being cheaply as far as possible aspect its manufacture, assembling and operation that clutch should the structure space in Power Train uses little.
Due to the structure space that continues to diminish in the Power Train of cost pressure, augmented performance and Motor Vehicle, in research staff's concern, there are only causing so far more and more the affairs of problem small or that can simply eliminate.A this problem domain is the engaging piece that bears torque load of two rotating members in Power Train.Therefore for example in double clutch, conventionally need to driving moment be delivered on relevant sheet load-bearing member via clutch cover (clutch housing part) and clutch box (Kopplungstopf) (clutch housing part).At this, clutch cover and clutch box should be coupled by the link that can mechanical unclamp, to guarantee the dismounting after a while of clutch.At this, need axial securing means for impeller, so that can closed double clutch and can transmit if desired axial force.
Prior art in Fig. 1 illustrates this double clutch 1.Clutch box 10 has the axial tooth 100 that is conventionally configured to claw tooth 100 on circumferential Um.Clutch cover 20 has the radial teeth 200 that is also conventionally configured to claw tooth 100 on circumferential Um equally.During the described tooth 100,200 of the engaging piece 2 of these two clutch housings 10,20 joins to each other, to can transmit the driving torque of internal-combustion engine.In the region of axial engaging piece, be arranged in the retaining ring 30 of groove of clutch box 10 for transmitting the axial force occurring if desired.
Conventionally, there is gap in the connection on circumferential Um, to axial engaging force is kept littlely at 10,20 o'clock at assembling clutch housing.(werkzeugfallend) must carry out cutting just to manufacturing groove by the clutch box 10 of plate deep-draw by the seat of one's pants.This has improved the cost of clutch box 10 significantly.Because the groove of clutch box 10 is arranged in the region of axial engaging piece, so the groove in the cross section with interruption is carried out to rotation process, this is disadvantageous for cutting process.In addition there is, the disadvantageous deburring process of each axial tooth 100.
Summary of the invention
The object of the invention is, propose the improved clutch member of a kind of improved rotating member for torque transmitter, especially a kind of Power Train for Motor Vehicle.In addition the object of the invention is, propose a kind of for torque transmitter, the improved engaging piece of two rotating members of clutch especially, and a kind of improved torque transmitter, especially clutch.
At this, should realize between two rotating members of torque transmitter, especially (werkzeugfallend) that do not use instrument and the discerptible connection between clutch box and clutch cover, for transmitting torque and axial force, wherein should abandon cutting process expensive and that be only relatively difficult to manipulation.In addition, should be feasible according to the present invention, in the situation that function is identical, must seeks lower processing and expend, so as to realize with respect to prior art at least of equal value however the solution of advantageous embodiment.
Object of the present invention is by means of the rotating member for torque transmitter, realize in particular for the clutch member of the Power Train of Motor Vehicle, described rotating member has at least one along the outstanding axial tooth of the axial direction of described rotating member, wherein, described axial tooth for transmitting axial force between described rotating member and the second rotating member in portion's section, especially in end segment freely, the radial direction along described rotating member is shaped, by means of realizing for torque transmitter, the engaging piece that is particularly useful for two rotating members of the clutch of the Power Train of Motor Vehicle, described engaging piece has at least one radial teeth at least one axial tooth that is bonded on the first rotating member of the second rotating member, wherein, formation in the radial direction at described rotating member has at least one axial tooth, makes can between two described rotating members, transmit axial force by means of described axial tooth, by for by former manufacture for torque transmitter, especially the method for the rotating member of the clutch of the Power Train of Motor Vehicle realizes, first form described rotating member itself and on described rotating member, form at least one axial tooth, wherein, in portion's section, especially in end segment freely along the radial direction of described rotating member at least one axial tooth that is shaped, and/or pass through rotary die, especially bed die and from described rotating member mold removal, especially bed die carries out from described former not use the mode of instrument to take off described rotating member, realize with the torque transmitter of the Power Train by means of for Motor Vehicle, especially clutch, described torque transmitter or described clutch appliance have described rotating member and/or engaging piece, and/or described torque transmitter or described clutch have the rotating member of manufacturing by described method.Favourable improved form of the present invention, supplementary features and/or advantage draw from following description.
Rotating member according to the present invention has at least one along the outstanding axial tooth of the axial direction of rotating member, wherein axial tooth for transmitting axial force between rotating member and the second rotating member in portion's section, especially in end segment freely, the radial direction along rotating member is shaped.In addition, the engaging piece according to the present invention of two rotating members has at least one radial teeth at least one axial tooth that is bonded on the first rotating member of the second rotating member, wherein there are at least one axial tooth, multiple axial tooths if desired in the formation in the radial direction of rotating member, make can between two rotating members, transmit axial force by means of axial tooth.
In form of implementation rotating member or engaging piece, engaging piece is configured to the circumferential engaging piece of two rotating members.In the portion's section/described portion section being radially shaped of axial tooth, especially described end segment/mono-freely of axial tooth freely preferably can be provided with or be provided with fixing device, especially retaining ring between end segment and the second rotating member.Axially portion's section of shaping of teeth is the radially complete material layer of bending of axial tooth or rotating member.At this, the portion's section being radially shaped of axial tooth can have certain thickness size in the axial direction, described thickness size preferably equal axial tooth leave its shaping portion's section at thickness size in the radial direction.
According to the present invention, the week at rotating member upwards the circumferential extension of the breach between two axial tooths of direct neighbor be preferably greater than the circumferential extension of axial tooth.Thus, can carry out taking out mould, especially bed die from rotating member in simple mode; Refer to following explanation.In form of implementation of the present invention, axial tooth has recess in inner radial, in described recess, can partly upwards be provided with retaining ring in week.In other words, single axial tooth can not have the groove or the narrow orifice that are worked in axial tooth.Axial tooth and/or radial teeth can be configured to fishplate bar, projection or claw tooth.In addition preferably, the portion's section being radially shaped of axial tooth is inwardly shaped towards the spin axis of a rotating member or multiple rotating members.
In addition,, according to the present invention, rotating member can be clutch box, clutch cover, clutch housing part or sheet load-bearing member.The present invention can be applied to other members that this does not mention certainly equally.Preferably in slave plate, especially deep-draw in steel plate, punching press, bending and/or crimping rotating member.Axial tooth and/or radial teeth can to relevant rotating member integratedly, on single type ground, material single type ground or integrally form, wherein, rotating member itself can also be integratedly, on single type ground, material single type ground or integrally form.
In form of implementation of the present invention, axial tooth and/or radial teeth and relevant rotating member or whole rotating member (einteilig) (being that its separate part can separate with hand or by means of instrument and in the situation that not damaging its separate part simply) integratedly itself, single type ground (einst ü ckig) (be its separate part can not be simply with hand or by means of instrument and can not in the situation that not damaging its separate part, separate if desired), single type ground (being that its separate part (if having assembly) material is fixed to one another ordinatedly) on material, or integrally (integral) (only exists unique, discerptible member in the situation that of its destruction only to a certain extent) form.In addition, be additional to or alternative in bending portion's section of axial tooth, relevant axial tooth can have the pressing part in the radial direction or impression portion in addition, axial tooth can have elasticity narrow orifice.
The method according to this invention for the manufacture of rotating member is undertaken by former, wherein first forms rotating member itself and preferably on the time, follows at least one axial tooth on this formation rotating member closely.Also feasible, at least one axial tooth on rotating member itself and rotating member substantially side by side, for example make in unique manufacturing step.According to the present invention, in portion's section, especially in end segment freely along the radial direction of rotating member at least one axial tooth that is preferably inwardly shaped.In addition, according to the present invention, carry out from described former preferably not use the mode of instrument to take off described rotating member by rotary die, especially bed die or deep-draw bed die with from described rotating member mold removal, especially bed die or deep-draw bed die.
In the method, the manufacture of rotating member itself can be undertaken by the method for deep-draw, crimping or punch die; At least one axial tooth is arranged on and on rotating member, is undertaken by the method for punching press and/or the shaping of portion's section of axial tooth is undertaken by the method for bending or crimping.According to torque transmitter of the present invention or the with good grounds rotating member of the present invention of clutch appliance according to the present invention and/or according to engaging piece of the present invention.In addition can have by rotating member made according to the method for the present invention according to torque transmitter of the present invention or according to clutch of the present invention.
Obtain according to the present invention for two rotating members of transmitting torque and axial force do not use instrument, releasable connection, wherein the deep-draw bed die in deep-draw mould is realized manufacturing structure part by the seat of one's pants.Can carry out transmission of torque in gapless mode by means of the elasticity narrow orifice in axial tooth if desired.In form of implementation of the present invention, the retaining ring that radially " can sink " is feasible, obtains thus the relatively large fitting opening for fixing device.In addition, can abandon the cutting manufacture for the groove of retaining ring, this has significantly saved cost.
Brief description of the drawings
With reference to accompanying drawing in the situation that, illustrate in detail the present invention below according to embodiment.Have identical, univocality or similarly structure and/or element or the member of function identify with identical reference character in different accompanying drawings.Shown in graphic detail drawing:
Fig. 1 illustrate through the Power Train for Motor Vehicle according to the two-dimentional side direction half section figure of the chip double clutch of prior art;
Fig. 2 illustrate through clutch box according to the present invention and clutch cover according to the two-dimensional section figure of the first form of implementation of engaging piece of the present invention;
Fig. 3 illustrates stereogram from the oblique upper according to engaging piece of the present invention being made up of axial tooth and radial teeth according to Fig. 2;
Fig. 4 illustrate through clutch box according to the present invention and clutch cover according to the two-dimensional section figure of the second form of implementation of engaging piece of the present invention;
Fig. 5 illustrates stereogram from the oblique upper according to engaging piece of the present invention being made up of axial tooth and radial teeth according to Fig. 4;
Fig. 6 illustrates the three-dimensional Local map of oblique upper of the circumferential engaging piece between clutch box and clutch cover from oblique upper, described circumferential engaging piece has multiple different axial tooths;
Fig. 7 the upper original shape at rotating member of time is shown and be shaped after have above have signal, the sectional view central and side direction of the deep-draw bed die of rotating member constructed in accordance;
Fig. 8 illustrates deep-draw bed die in upper Fig. 7 before the rotating member demoulding of time and the end-view of rotating member;
Fig. 9 is illustrated in deep-draw bed die end-view that is similar to Fig. 8 when the demoulding from rotating member; With
Figure 10 illustrates the end-view of the rotating member that is similar to Fig. 8 of the deep-draw bed die with the demoulding.
Embodiment
See Fig. 1 to be applied to clutch 1(below) clutch box 10 and the mode of clutch cover 20 illustrate in detail the present invention (Fig. 2 to 10).Clutch 1 can be configured to friction clutch 1, be double clutch 1 or multiple clutch 1 axial and/or radially if desired, and/or be configured to one chip or lamella clutch 1.At this, the present invention is not restricted to the application of clutch 1, but the present invention can be applied to torque transmitter 1 or whirligig 1 or its assembly 1 of the Power Train that is preferred for Motor Vehicle at large.
Fig. 1 illustrates two the axial arranged this double clutches 1 of sub-clutch 40,42 that have according to prior art, and described two sub-clutches are configured to lamella clutch 40,42.In addition, double clutch 1(is roughly) comprising: two interior sheet load-bearing members 50,52; Two outer plate load-bearing members 60,62, wherein sheet load-bearing member 50,52,60,62 can be connected rotationally with clutch box 10 and/or clutch cover 20 is anti-, or clutch box 10 and/or clutch cover 20 can be configured to this load-bearing member 50,52,60,62.The connection of the anti-rotation between current visible clutch box 10 and interior load-bearing member 50.In addition, the each sub-clutch 40,42 of double clutch 1 comprises application piston 70,72 and manipulation pressure chamber associated therewith 80,82.Illustrate in detail in beginning according to engaging piece 2 prior art, between clutch box 10 and clutch cover 20.
In contrast to according to the engaging piece 2 of prior art, between clutch box 10 and clutch cover 20, to apply according to engaging piece 100,200 of the present invention, described engaging piece is illustrated in detail according to Fig. 2 to 6.According to the present invention, clutch cover 20 on distolateral at circumferential Um(clutch cover 20 or clutch 1 referring to Fig. 1 and 6) on there is radial teeth 200, described radial teeth forms the radially engaging piece of clutch cover 20.In other words, on circumferential Um spaced tooth 200 substantially radially Ra(see Fig. 1 and 6) extend and substantially extend along circumferential Um, wherein the axial direction A x(of tooth 200 is shown in Fig. 1 and 6) extension relative little.
In addition, according to the present invention, clutch box 10 has axial tooth 100 on clutch cover 20 distolateral distolateral on circumferential Um clutch box 10 or clutch 1, and described axial tooth forms the axial engaging piece of clutch box 10.In other words, spaced tooth 100 Ax and substantially along circumferentially Um extension in axial direction substantially on circumferential Um, wherein the extension on the radial direction Ra of tooth 100 is relatively little.Under the state having assembled of clutch box 10 and clutch cover 20, two teeth are engaged with each other into an engaging piece 100,200, and making can transmitting torque between described two clutch housing parts 10,20.
These two clutch housing parts 10,20 are configured to rotating member 10,20 at this, wherein tooth 100,200 separately with radially outer around corresponding clutch housing part 10,20 along circumferential Um around mode be arranged on relevant substrate 12,22 or basic building block 12,22.Under the state having assembled at these two clutch housing parts 10,20, tooth 100,200 is positioned at breach 100,210; 200, on 110 and be engaged with each other (seeing Fig. 3,5 and 6).In other words, in addition, between the tooth 100,200 of two direct neighbors on circumferential Um, be provided with relevant breach 110,210 or circumferential breach 110,210.At this preferably, the breach 110 of clutch box 10 extends along circumferential Um further than the axial tooth of preferred direct neighbor 100.Therefore further preferably, the radial teeth 200 of clutch cover 20 is extended (also referring to following description) than breach 210 further along circumferential Um.
Therefore also can between two clutch housing parts 10,20, transmit axial force according to the present invention, at least one, portion's section 102 of multiple or whole axial tooths 100, especially relevant end segment freely 102 on radial direction Ra inwardly towards the spin axis R of clutch 1 bending.Under the state having assembled at two clutch housings 10,20, between bending portion's section 102 of the axial tooth 100 of clutch box 10 and clutch cover 20 distolateral, be provided with fixing device 30, be for example retaining ring 30 or snap ring 30.Therefore, axial force can be from clutch box 10 via axial tooth 100, its section 102 with fixing device 30 is delivered to clutch cover 20 or vice versa.
At this, Fig. 2 and 3 illustrates the first form of implementation of the present invention, and wherein the end segment freely 102 of axial tooth 100 is substantially with 90 ° of angular distortions.At this, it is I shape that relevant axial tooth 100 is configured to.Figure 4 and 5 illustrate the second form of implementation of the present invention, wherein the transition region of the portion section 102 bending to it from relevant axial tooth 100 originally, are provided with recess 104.This for example can carry out making before axial tooth radially curves inwardly with its section 102, and the portion's section towards clutch box 10 of relevant axial tooth 100 is the also Ra (see figure 4) that stretches out radially except it extends axially first.At this, relevant angle is less than right angle.At this, fixing device 30 can partly be received in recess 104.
The dismounting of two clutch housing parts 10,20 is so carried out: make after taking off fixing device 30, two clutch housing parts 10,20 only in axial direction Ax move away from each other.At this, more inner setting on radial direction Ra is compared in the radial position of the free end of portion's section 102 of the radial position of the base portion of the breach 210 of clutch cover 20 and the free end of relevant axial tooth 100 or relevant axial tooth 100.In addition,, as visible in central authorities in Fig. 6, conventional axial tooth 100 only can be used in transmission of torque.At this, conventional (on Fig. 6 right side) and/or the axial tooth 100(according to the present invention that can form the elasticity narrow orifice 106 substantially with in axial direction Ax stretching, extension do not illustrate in the accompanying drawings).Thus, seamlessly assemble two clutch housing parts the 10, the 20th along circumferential Um, feasible.
According to the present invention, between two clutch housing parts 10,20, produce releasable and gapless torque is if desired taken and produce axial restraints by the member 10,20 that does not use instrument.At this, especially also not use the mode of instrument to form clutch box 10.Whole axial tooths 100 on clutch box 10 or only its a part of axial tooth 100 be inwardly upset radially, to realize the axial stop for fixing device 30.Conventionally, this is not attainable in deep-draw method, because clutch box 10 or bed die 9, especially deep-draw bed die 9 no longer can be by the demoulding.
According to the present invention, use rotating deep-draw bed die 9, described deep-draw bed die is in the in axial direction Ax demoulding after spin axis R rotates.Be noted that at this breach 110 of axial engaging piece on clutch box 10 is greater than the facewidth degree (seeing Fig. 8 to 10) on circumferential Um.At the demoulding of clutch box 10 shown in Fig. 7 to 10 and the schematic diagram of deep-draw bed die 9.The Production Example of clutch box 10 is if carry out in the following manner: first deep-draw clutch box 10(rotating member 10), punching press axial tooth 100 and by relevant axial tooth 100 in its longitudinal end section 102 places bending.Now, clutch box 10 has its shape substantially, can be by clutch box 10 or 9 demouldings of deep-draw bed die.
But the demoulding is hindered due to the bending longitudinal end section 102 of axial tooth 100.According to the present invention, mould 9 or deep-draw bed die 9 have depressed part 90, and the cross section (in end-view) of described depressed part is to form with the mode of the cross section complementation of the interference of axial tooth 100, and this can find out well in Fig. 8 and 9.At this, the cross section of depressed part 90 is roughly selected greatlyr than the cross section of the interference of axial tooth 100, make deep-draw bed die 9 after spin axis R rotation in axial direction Ax from clutch box 10, extract out or by clutch box 10 in axial direction Ax from deep-draw bed die 9, extract out.
Current, deep-draw bed die 9 or clutch box 10 rotate about 45 ° (seeing the arrow in Fig. 8) around spin axis R in the situation that of four axial tooths 100.If for example there are eight axial tooths 100, deep-draw bed die 9 or clutch box 10 can rotate about 22.5 ° around spin axis R for the demoulding so.The present invention especially can be used in wet-type dual-clutch 1, and wherein clutch box 10 is releasably connected via engaging piece each other with clutch cover 20.In order to produce axial fixing, fixing device 30 is clamped between clutch box 10 and clutch cover 20, described clutch cover keeps by means of the end of the shaping of the engaging piece of clutch box 10.

Claims (11)

1. for the rotating member of torque transmitter (1), in particular for the clutch member (10) of the Power Train of Motor Vehicle, described rotating member has at least one along the outstanding axial tooth (100) of the axial direction of described rotating member (10),
It is characterized in that, described axial tooth (100) is gone up in portion's section (102) in order to transmit axial force between described rotating member (10) and the second rotating member (20), especially in end segment (102), is being shaped along the radial direction (Ra) of described rotating member (10) freely.
One kind for torque transmitter (1), be particularly useful for two rotating members (10 of the clutch (1) of the Power Train of Motor Vehicle, 20) engaging piece, described engaging piece has at least one radial teeth (200) at least one axial tooth (100) that is bonded on the first rotating member (10) of the second rotating member (20)
It is characterized in that, the upper formation of radial direction (Ra) in described rotating member (10,20) has at least one axial tooth (100), makes can between two described rotating members (10,20), transmit axial force by means of described axial tooth (100).
3. according to rotating member or engaging piece described in any one in the claims, it is characterized in that, described engaging piece (100, 200) that be configured to a described rotating member or two described rotating members (10, 20) circumferential engaging piece (100, 200), and/or the one/described portion section (102) being shaped at radially (Ra) of described axial tooth (100), described end segment/mono-freely of especially described axial tooth (100) freely can be provided with or be provided with fixing device (30) between end segment (102) and described the second rotating member (20), especially retaining ring (30).
4. according to rotating member or engaging piece described in any one in the claims, it is characterized in that, the described portion section (102) of the shaping of described axial tooth (100) is the complete material layer that radially (Ra) described axial tooth (100) or described rotating member (10,20) is bending.
5. according to rotating member or engaging piece described in any one in the claims, it is characterized in that, the circumferential extension of the breach (110) between two axial tooths (100) of the upper direct neighbor of the ring Zhou Fangxiang of described rotating member (10,20) (Um) is greater than the circumferential extension of axial tooth (100).
6. according to rotating member or engaging piece described in any one in the claims, it is characterized in that, described axial tooth (100) has recess (104) in inner radial, in described recess, can partly circumferentially on (Um), be provided with described retaining ring (30).
7. according to rotating member or engaging piece described in any one in the claims, it is characterized in that, described axial tooth (100) and/or radial teeth (200) are configured to fishplate bar (100,200), projection (100,200) or claw tooth (100,200), and/or
The described portion section (102) being radially shaped of described axial tooth (100) is inwardly shaped towards the spin axis (R) of a described rotating member (10,20) or multiple described rotating member (10,20).
8. according to rotating member or engaging piece described in any one in the claims, it is characterized in that:
-described rotating member (10,20) is clutch box (10), clutch cover (20), clutch housing part or sheet load-bearing member;
The deep-draw of-slave plate, punching press, bending and/or crimping become described rotating member (10,20);
-described axial tooth (100) does not have the groove or the narrow orifice that are worked in described axial tooth (100);
The described portion section (102) of the shaping of-described axial tooth (100) is pressing part/impression portion of (Ra) radially; And/or
-axial tooth (100) has elasticity narrow orifice (106).
One kind for by former manufacture for torque transmitter (1), be particularly useful for the method for the rotating member of the clutch (1) of the Power Train of Motor Vehicle, wherein first form described rotating member (10) itself and above form at least one axial tooth (100) at described rotating member (10)
It is characterized in that,
Upper in portion's section (102), especially upper along the radial direction (Ra) of described rotating member (10) at least one axial tooth (100) that is shaped in end segment (102) freely, and/or by rotary die, especially bed die and from described rotating member (10) mold removal, especially bed die carry out from described former not use the mode of instrument to take off described rotating member (10).
10. according to the method described in the next item up claim, it is characterized in that, the manufacture of described rotating member (10) itself is by carrying out for the method for deep-draw, crimping or punch die; Axial tooth described at least one (100) is arranged on to described rotating member (10) upper by carrying out for the method for punching press and/or the shaping of the described portion section (102) of described axial tooth (100) is undertaken by the method for bending or crimping.
11. 1 kinds for the torque transmitter of the Power Train of Motor Vehicle, especially clutch, it is characterized in that,
Rotating member (10) described in any one in described torque transmitter (1) or the with good grounds claim 1 to 8 of described clutch appliance and/or engaging piece (100,200), and/or
Described torque transmitter (1) or described clutch have the rotating member (10) by manufacturing according to the method described in claim 9 or 10.
CN201410108160.8A 2013-03-21 2014-03-21 Rotating member, the engaging section of two rotating members and the method for manufacturing rotating member Active CN104061254B (en)

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CN109937312A (en) * 2016-11-16 2019-06-25 E-Aam 传动系统公司 Clutch pack
CN110073122A (en) * 2016-12-09 2019-07-30 雨果·毕舍匹克 Disk carriers

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CN109937312A (en) * 2016-11-16 2019-06-25 E-Aam 传动系统公司 Clutch pack
CN109937312B (en) * 2016-11-16 2020-10-02 E-Aam 传动系统公司 Clutch assembly
CN110073122A (en) * 2016-12-09 2019-07-30 雨果·毕舍匹克 Disk carriers
CN110073122B (en) * 2016-12-09 2020-10-30 雨果·毕舍匹克 Method for manufacturing disc carrier

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