WO2012113429A2 - Procédé d'assemblage de deux pièces - Google Patents

Procédé d'assemblage de deux pièces Download PDF

Info

Publication number
WO2012113429A2
WO2012113429A2 PCT/EP2011/006244 EP2011006244W WO2012113429A2 WO 2012113429 A2 WO2012113429 A2 WO 2012113429A2 EP 2011006244 W EP2011006244 W EP 2011006244W WO 2012113429 A2 WO2012113429 A2 WO 2012113429A2
Authority
WO
WIPO (PCT)
Prior art keywords
brake disk
friction ring
component
dimension
brake
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.)
Ceased
Application number
PCT/EP2011/006244
Other languages
German (de)
English (en)
Other versions
WO2012113429A3 (fr
Inventor
Georg PREISSER
Andreas Vogel
Eric WEILAND-EYLERS
Thomas ZENTNER
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.)
Mercedes Benz Group AG
Original Assignee
Daimler AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Daimler AG filed Critical Daimler AG
Publication of WO2012113429A2 publication Critical patent/WO2012113429A2/fr
Publication of WO2012113429A3 publication Critical patent/WO2012113429A3/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
    • B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P11/00—Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for 
    • 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
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B4/00—Shrinkage connections, e.g. assembled with the parts at different temperature; Force fits; Non-releasable friction-grip fastenings
    • F16B4/004—Press fits, force fits, interference fits, i.e. fits without heat or chemical treatment
    • 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
    • F16D65/00—Parts or details
    • F16D65/02—Braking members; Mounting thereof
    • F16D65/12—Discs; Drums for disc brakes
    • 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
    • F16D65/00—Parts or details
    • F16D65/02—Braking members; Mounting thereof
    • F16D2065/13—Parts or details of discs or drums
    • F16D2065/1304—Structure
    • F16D2065/1316—Structure radially segmented
    • 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
    • F16D65/00—Parts or details
    • F16D65/02—Braking members; Mounting thereof
    • F16D2065/13—Parts or details of discs or drums
    • F16D2065/134—Connection
    • F16D2065/1356—Connection interlocking
    • 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
    • F16D2250/0092—Tools or machines for producing linings
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/35—Nc in input of data, input till input file format
    • G05B2219/35223—Tolerance, consider tolerance in design, design for assembly

Definitions

  • the invention relates to a method for joining two components, in particular a brake disk cup and a friction ring for a two-piece joined brake disk, according to the preamble of patent claim 1.
  • Such composite brake discs are known for example from DE 10 039 272 B4.
  • the bond between brake disc pot and friction ring is secured by a press or shrink fit.
  • interlocking elements such as a toothing, are usually also provided.
  • brake disk can not always reliably ensure this Tinüberdeckung.
  • the brake disk pots are measured after forming and divided into several classes. For each class, associated friction rings are manufactured in the correct dimensions and with the
  • the measure of the friction rings is usually set during the machining of the teeth.
  • the present invention is therefore based on the object to provide a method according to the preamble of claim 1, which a procedural special simple and accurate joining of brake disc pots and
  • Friction rings for two-piece brake discs made possible.
  • Brake disk cup and a friction ring for a two-piece joined brake disc components are non-positively and / or positively connected, in particular by pressing.
  • at least one first dimension of the first component is determined and at least one dimension of the second component is adjusted within a predetermined tolerance range by the dimension of the first component.
  • Disc brake disc and brake disc via a splined shaft or a
  • Involute toothing requires very high dimensional accuracy of both components. This reduces the logistical demand, the space required and the personnel expenses in the production of such component assemblies. Overall, therefore, is a special
  • the dimension of the first component is a diameter of a toothing of the brake disk hub and the dimension of the second component is a diameter of a toothing of the friction ring.
  • Brake discs meet the requirements occurring in operation, in particular with respect to the moments to be transmitted during the braking process, meet.
  • the dimension of the second component is adjusted by cutting removal.
  • the brake disk pots can be manufactured in a known manner by casting, in particular gray cast iron. A modification of the casting process or the use of different molds to achieve the desired level is not necessary, but the dimensional accuracy is only in the aftertreatment of the Set the teeth of the friction ring. This is technically particularly simple and inexpensive.
  • the specified tolerance range is in the example of a two-piece joined
  • Brake disk preferably 28-53 ⁇ so as to realize the necessary edge coverage and thus torque transmission capability of the brake disc.
  • Figure 1a shows a brake disk pot for a two-piece brake disk.
  • Figure 1 b shows a friction ring for a two-piece pegged Braeschschreibe.
  • Figure 1c shows a two-piece brake disc in the joined state.
  • Fig. 2 is a detail view of the fit between the teeth of
  • Fig. 3 is a schematic representation of a manufacturing method for a
  • Fig. 4 is a schematic representation of the process flow in a
  • a brake disc pot 12 is first provided.
  • Brake disk cup 12 is made by forming from a sheet and has a hub portion 1 with through holes 16 for screwing the
  • An outer jacket wall 18 of the brake disk hub 12 has a toothing 20, which serves for positive engagement with the friction ring 22.
  • This has a complementary toothing 24 on an inner circumferential surface 26.
  • the friction ring 22 shown in Fig. 1 b is in two parts and comprises two friction ring halves 28, 30, which are connected by webs 32. Between the bridges 32, the For reasons of clarity, not all are designated ventilation channels 34 are formed, which can be flowed through during operation of the brake disc 10 of wind. Through openings 36, the air from the ventilation channels 34 on the
  • Friction ring halves 28, 30 flow out, so that the brake disc 10 is cooled particularly efficient.
  • the brake disk cup 12 is pressed into the friction ring 22.
  • the brake disk hub 12 must have a certain excess, so that in addition to the teeth, which allows a tangential power transmission, a press fit comes about, the brake disk hub 12 and friction ring 22 against axial displacements secures.
  • the edge coverage of the brake disk hub 12 and friction ring 22 is the edge coverage of
  • Gears 20, 24 of the brake disk hub 12 and friction ring 22 The interaction of these teeth 20, 24 is shown in Fig. 2 again.
  • a flank coverage of 28-53 [im in a tolerance field of 25 pm should be achieved. This results in a Kugel explicattoleranzfeld, in the sum of pot and disk 125 pm.
  • FIG. 3 shows a conventional method for producing such a brake disk 10 known from the prior art.
  • the brake disk cup 12 is provided by forming and subsequently measured in a further station 40 by a measuring machine. This is then divided into redesigntrench 42, 44, 46, 48. These are supplied in lots of brake disk pots 12 each identical class of a machining station 50. Depending on the respectively supplied lots, the toothing 24 of the friction ring 22 is produced by machining in a further workstation 52. In this case, an adaptation of the toothing 24 to each of the workstation 50 supplied mitigatemony.
  • Thus also thus also transformertrench 54, 56, 58, 60 are provided by friction rings, which are then joined in the workstation 50 press-fitted with the respective complementary brake disc pots.
  • the brake disk pots 12 are provided by forming in the workstation 38 and loaded onto material carrier 62.
  • friction rings 22 supplied by a casting station which are likewise delivered on material carriers 66, are positioned together with a respective brake disk cup 12 on a common carrier 68.
  • Bremsusionntopf 12 and friction ring 22 are initially fed via a conveyor 70 together a Verticiansstation 72, in which the
  • Brake disk pot 12 is measured.
  • a processing station 74 the friction ring 22 is subsequently removed from the material carrier 68 and the toothing 24 of the friction ring 22 is machined by machining.
  • a measure of the toothing 24 is set, which exactly the desired
  • Brake disc pot 12 ensures. After processing of the friction ring 22 in the station 74, therefore, the components 12, 22 received on the charge carrier 62 have exactly the desired dimensions and can be joined in the workstation 75 as a result. Here, the brake disk hub 12 is pressed into the friction ring 22. The finished brake disk 10 can now be removed from the load carrier 68, which is further transported by the conveyor 70 and can then be reloaded.
  • brake disk pots 12 Due to the dimensionally accurate processing of the friction rings 22 for each to be joined with them brake disk pots 12 can be dispensed with the batchwise processing, so that no large amount of brake disk pots 12 and friction rings 22 must be kept more. The method thus ensures a process-reliable production of two-piece brake discs 10 with low logistical effort, area and resource requirements and with a particularly simple process control safely. LIST OF REFERENCE NUMBERS

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Braking Arrangements (AREA)

Abstract

L'invention concerne un procédé d'assemblage de deux pièces (12, 22), notamment d'une nacelle de disque de frein (12) et d'un anneau de friction (22) d'un disque de frein (10) en deux parties assemblées, lesdites pièces étant assemblées à force et/ou par complémentarité de forme, notamment par pression, au moins une dimension de la première pièce (12) étant définie et au moins une dimension de la deuxième pièce (22) étant réglée dans une plage de tolérance définie autour de la dimension de la première pièce (12).
PCT/EP2011/006244 2011-02-25 2011-12-10 Procédé d'assemblage de deux pièces Ceased WO2012113429A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE201110012323 DE102011012323A1 (de) 2011-02-25 2011-02-25 Verfahren zum Fügen zweier Bauteile
DE102011012323.7 2011-02-25

Publications (2)

Publication Number Publication Date
WO2012113429A2 true WO2012113429A2 (fr) 2012-08-30
WO2012113429A3 WO2012113429A3 (fr) 2013-06-20

Family

ID=45350735

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2011/006244 Ceased WO2012113429A2 (fr) 2011-02-25 2011-12-10 Procédé d'assemblage de deux pièces

Country Status (2)

Country Link
DE (1) DE102011012323A1 (fr)
WO (1) WO2012113429A2 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016221046A1 (de) 2016-10-26 2018-04-26 Schaeffler Technologies AG & Co. KG Verfahren zur Herstellung von Lagerkomponenten, sowie Fertigungsanlage und Wälz- oder Gleitlager

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10039272C1 (de) 2000-08-11 2002-01-24 Aaflowsystems Gmbh & Co Kg Plattenförmiger Filtrationskörper

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE8704510D0 (sv) * 1987-11-17 1987-11-17 Bernt Edenes Forfarande och anleggning for tillverkning av ett flertal inbordes lika foremal
CA2396899C (fr) * 2000-11-17 2005-10-25 Ngk Insulators, Ltd. Procedes d'assemblage et de traitement utilisant l'information marquee et assemblage fabrique au moyen dudit procede
DE102009012216A1 (de) * 2009-03-07 2010-09-09 Daimler Ag Bremsscheibe

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10039272C1 (de) 2000-08-11 2002-01-24 Aaflowsystems Gmbh & Co Kg Plattenförmiger Filtrationskörper

Also Published As

Publication number Publication date
DE102011012323A1 (de) 2012-08-30
WO2012113429A3 (fr) 2013-06-20

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