EP2922659A1 - Procédé de fabrication d'un système de vanne ainsi qu'un système de vanne correspondant - Google Patents

Procédé de fabrication d'un système de vanne ainsi qu'un système de vanne correspondant

Info

Publication number
EP2922659A1
EP2922659A1 EP13771112.3A EP13771112A EP2922659A1 EP 2922659 A1 EP2922659 A1 EP 2922659A1 EP 13771112 A EP13771112 A EP 13771112A EP 2922659 A1 EP2922659 A1 EP 2922659A1
Authority
EP
European Patent Office
Prior art keywords
separation
valve block
attachment
valve
contact surface
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.)
Withdrawn
Application number
EP13771112.3A
Other languages
German (de)
English (en)
Inventor
Matthias Mayr
Alexander Bareiss
Andreas Weh
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of EP2922659A1 publication Critical patent/EP2922659A1/fr
Withdrawn legal-status Critical Current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
    • B23P13/00—Making metal objects by operations essentially involving machining but not covered by a single other subclass
    • B23P13/04—Making metal objects by operations essentially involving machining but not covered by a single other subclass involving slicing of profiled material
    • 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
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B23P15/001—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass valves or valve housings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
    • B60T8/32—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration
    • B60T8/34—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition
    • B60T8/36—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition including a pilot valve responding to an electromagnetic force
    • B60T8/3615—Electromagnetic valves specially adapted for anti-lock brake and traction control systems
    • B60T8/3675—Electromagnetic valves specially adapted for anti-lock brake and traction control systems integrated in modulator units
    • B60T8/368—Electromagnetic valves specially adapted for anti-lock brake and traction control systems integrated in modulator units combined with other mechanical components, e.g. pump units, master cylinders
    • 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/003—Housing formed from a plurality of the same valve elements

Definitions

  • the invention relates to a method for producing a valve device having a valve block and at least one attachment resting against a contact surface of the valve block, wherein the valve block is extruded in an extrusion direction and then separated perpendicular to the valve block
  • the invention further relates to a
  • the valve device is part of a
  • the valve device has the at least one valve block, which can also be referred to as a hydraulic unit.
  • the attachment is provided which, for example in the form of a control device or a pump or a
  • the attachment is so far preferably one
  • At least one fluid line is preferably provided, which is the guide of a fluid flow, in particular a gas or
  • valve block Liquid flow, through the valve block is used.
  • at least one valve can be used or used, which serves to set a desired mass flow through the fluid line.
  • the valve is designed for example as a solenoid valve or the like.
  • the valve block has the contact surface, on which the attachment abuts, in particular over the entire surface.
  • the attachment is preferably attached directly to the valve block, for example by means of a screw which engages both the attachment and the valve block.
  • it can also be provided only an indirect attachment, in which, for example, the valve block and the attachment are separately attached to the same element, so that they are held or arranged relative to each other stationary.
  • the valve block is provided with suitable
  • Extrusion direction is, there are no abrupt transitions, for example in the form of sharp edges. Rather, each edge must be rounded and correspondingly have a rounding.
  • the radius of such a rounding is for example at least 1 mm, but usually more,
  • the contact surface can not extend over the entire extension of the valve block, but always connects to the rounding of the edges enclosing them.
  • the valve block is usually larger in the direction in the direction of extrusion than the contact surface present on it. Accordingly, is not the entire extent of the valve block for the concern of the attachment to Available, whereby the material cost of the valve block is comparatively large.
  • valve block The method for producing a valve device with the features of claim 1, however, has the advantage that the valve block
  • the attachment is not arranged on a surface formed by the extrusion or extrusion, but rather on the contact surface produced by the separation.
  • the contact surface is therefore preferably not formed immediately after the extrusion, but arises only by the separation.
  • the contact surface By making the contact surface by means of separating it is not limited by edges having a rounding with a certain radius, but by at least one sharp edge, in which the contact surface merges into an adjacent area of the valve block or runs into it. Accordingly, the space available at the contact surface for attaching the attachment is not lost for rounding and the like. Rather, the whole can be formed by separating
  • Side surface of the valve block can be used as a contact surface.
  • the attachment covers the entire contact surface, which at the same time extends over the entire side surface of the valve block. This makes it possible, in turn, to make the valve block smaller, so
  • the contact surface is no longer parallel to the extrusion direction - as known from the prior art
  • the attachment is attached to the separation of the valve block in such a way that it rests against the contact surface, wherein no cutting-removing machining of the contact surface takes place between the separation and the fastening.
  • Cutting width of at most 0.5 mm is selected.
  • a circular saw is used to make the separation perpendicular to the extrusion direction.
  • the saw blade used in this case usually has a width of at least 2 mm, so that a correspondingly high degree of machining of the by extrusion
  • the cutting width is preferably at least 0.2 mm and at most 0.4 mm, in particular at least 0.25 mm and at most 0.35 mm, particularly preferably exactly 0.3 mm.
  • the separation is carried out burr-free. Again, this is particularly possible by wire sawing. Of course, however, other sawing methods can be used which also allow burr-free cutting. This burr-free cutting makes it possible to attach and attach the attachment without further chip removal machining of the contact surface directly to this. There is no time consuming deburring, for example by brushing or the like, be made. This is reflected in a reduction in the time required to make the valve block and, accordingly, in a reduction in manufacturing costs.
  • the separation by sawing in particular wire saws, is made.
  • the wire sawing is advantageous insofar as that an extremely flat contact surface is achieved, in which the tolerances required for attaching the fixture are maintained without further reworking. Accordingly, a chip-removing machining of the contact surface after the separation and before attaching or applying the attachment can be omitted.
  • Wire sawing is understood to mean a mechanical separation process in which unbound cutting grain and an unoriented cutting edge are present.
  • a wire is used, which in
  • Extruded profile is pulled by a suspension, the so-called slurry suspension.
  • This suspension has the cutting grain in the form of particles, for example in the form of silicon carbide particles.
  • the wire takes these particles in the direction of the valve block and brings them into the kerf. Accordingly, a cutting removal of the material of the valve block occurs.
  • the wire is used only once for separation; it will not be reused. The same applies to the suspension with the cutting grain.
  • the attachment is a control device or a pump motor.
  • the control unit is used in particular for controlling the at least one valve which is in or on the valve block is present, for example, for adjusting a flow rate or mass flow through the fluid line.
  • the valve is connected to the controller or attached to this. In the latter case, it may be provided, for example, that the valve together with the
  • Control unit is attached to the valve block.
  • the valve is thus held by the control unit on the valve block.
  • the attachment can also be present as a pump motor.
  • a drive shaft of the pump motor extends into the valve block and is operatively connected there to an impeller of a pump.
  • the attachment can of course also be present as a pump, by means of which fluid from the fluid line can be brought out or introduced into this.
  • each attachment surface is associated with an attachment.
  • the separation can be understood to mean either a simultaneous separation or a successive separation, so that the contact surfaces are produced either simultaneously or successively.
  • the contact surfaces formed in this way extend parallel to one another on the valve block.
  • one of the contact surfaces of the valve block which comprise the above-mentioned contact surface, each associated with an attachment.
  • a development of the invention provides that several valve blocks are produced by multiple cutting during the separation.
  • the multiple saws for example, by several saw blades or - in the case of wire sawing - by a plurality of mutually parallel wire sections.
  • the wire sections may be part of the same wire or at least partially formed by different wires.
  • it is, for example provided initially complete form the extruded profile by the extrusion. Subsequently, this extruded profile is subjected to the separation, wherein it is divided into several valve blocks.
  • a heat treatment may be provided between the extrusion and the separation, during which the extruded profile is heated to a temperature of at least 150 ° C, in particular at least 175 ° C, and stored at this temperature over a certain period of time.
  • a development of the invention provides that before the multiple cutting an extruded profile produced by extrusion with a
  • the collective marking corresponding, individual identification to be provided.
  • the collective marking contains in particular a test result of a test, which the extruded profile after its manufacture by
  • Extrusion is subjected, and / or a clear identification of the extruded profile, from which, for example, its dimensions can be determined.
  • the collective marking for the entire extruded profile of the production cost can be further reduced.
  • a reduction of test intervals can also be realized.
  • the collective identifier is transmitted after the multiple separation on the multiple valve blocks in the form of individual identifiers, so that the individual valve blocks are subsequently clearly identified and thus assignable.
  • a recess in particular a groove, or a survey, in particular a web, is formed on the extruded profile, which has its greatest extent in the extrusion direction.
  • the invention further relates to a valve device, in particular produced according to the method described above.
  • the valve device has a valve block and at least one attached to a contact surface of the valve block attachment, wherein the valve block by extrusion in an extrusion direction and then separating perpendicular to the
  • Valve device and the corresponding method can be developed according to the above statements, so that reference is made to this extent.
  • valve device with a valve block, a control device and a pump motor
  • Figure 2 shows an extruded profile from which a plurality of valve blocks are made by cutting
  • FIG. 3 is a detail view of the valve block.
  • valve device 1 shows a valve device 1 with a valve block 2, which can also be referred to as a hydraulic unit.
  • the valve device 1 has several attachments 3 and 4, wherein, for example, the attachment 3 as a control unit and the attachment 4 is present as a pump motor, of which in each case a housing 5 or 6 can be seen.
  • the attachments 3 and 4 are attached directly or indirectly to the valve block 2, wherein they are each attached to a contact surface 7 and 8 fitting.
  • Contact surfaces 7 and 8 which are in the form of end faces of the valve block 2, the latter has four side surfaces 9, of which only two can be seen here.
  • numerous fluid lines 10 are provided, of which only a few are exemplified here.
  • the fluid lines 10 pass through the formation of openings 1 1, for example, at least one of the contact surfaces 7 and 8 or at least one of the side surfaces 9 or any combination of these surfaces.
  • At least one of the fluid lines 10 passes through the contact surface 7.
  • opening 1 1 projects, for example Valve in the valve block 2, by means of which the
  • Flow cross-section of the respective fluid line 10 is adjustable.
  • the valve is electrically connected to the control unit 3 for its control. It may moreover be fastened to it in such a way that, when the control device 3 is attached to the valve block 2, it is introduced into the opening 11.
  • Valve is thus mounted together with the control unit 3 on the valve block 2.
  • the contact surfaces 7 and 8 are perpendicular to an extrusion direction 12, in which the valve block 2 is produced by extrusion and subsequent separation perpendicular to the extrusion direction. Due to that
  • Extrusion direction 12 run, a rounding with a certain radius, for example, at least 2.5 mm.
  • the contact surfaces 7 and 8 are made by the separation, which adjoins the extrusion. The separation is particularly preferably carried out by sawing, in particular by wire sawing. It will
  • a cutting width of at most 0.5 mm in particular a cutting width of 0.1 mm to 0.5 mm, preferably from 0.2 mm to 0.4 mm, selected.
  • a cutting width of 0.1 mm to 0.5 mm preferably from 0.2 mm to 0.4 mm, selected.
  • the separation is made by wire sawing, it is free of burrs, so that subsequent deburring is not necessary, for example by brushing or the like.
  • the separation can be made with small tolerances, no separation between the separation and the attachment of the attachments 3 and 4 to the valve block 2
  • FIG. 2 shows a production step in the production of the
  • Valve device 1 Shown is an extruded profile 16, which is formed by extrusion and in which numerous joints 17 (only a few of which are exemplified) by cutting, in particular saws or wire saws, are introduced, so that numerous valve blocks 2 are formed. It is clear that the parting lines 17 are perpendicular to the extrusion direction 12. Consequently, the
  • valve block 2 shows a detailed view of the valve block 2, wherein a central recess 18 can be seen, in which after the attachment of the
  • Pump motor 4 protrudes a not shown here shaft of the pump in the valve block 2.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Transportation (AREA)
  • Fluid Mechanics (AREA)
  • Valve Housings (AREA)
  • Check Valves (AREA)

Abstract

L'invention concerne un procédé de fabrication d'un système de vanne (1) qui comporte un bloc vanne (2) et une ou plusieurs pièces rapportées (3, 4) montées sur une surface d'appui (7, 8) du bloc vanne (2). Le bloc vanne (2) est fabriqué par extrusion dans une direction d'extrusion (12) puis par séparation perpendiculairement à la direction d'extrusion (12). Selon l'invention, la surface d'appui (7, 8) destinée à la pièce rapportée (3, 4) est formée par la séparation. L'invention concerne également un système de vanne (1).
EP13771112.3A 2012-11-20 2013-09-27 Procédé de fabrication d'un système de vanne ainsi qu'un système de vanne correspondant Withdrawn EP2922659A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102012221135.7A DE102012221135A1 (de) 2012-11-20 2012-11-20 Verfahren zum Herstellen einer Ventileinrichtung sowie entsprechende Ventileinrichtung
PCT/EP2013/070203 WO2014079615A1 (fr) 2012-11-20 2013-09-27 Procédé de fabrication d'un système de vanne ainsi qu'un système de vanne correspondant

Publications (1)

Publication Number Publication Date
EP2922659A1 true EP2922659A1 (fr) 2015-09-30

Family

ID=49293623

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13771112.3A Withdrawn EP2922659A1 (fr) 2012-11-20 2013-09-27 Procédé de fabrication d'un système de vanne ainsi qu'un système de vanne correspondant

Country Status (5)

Country Link
EP (1) EP2922659A1 (fr)
KR (1) KR20150086272A (fr)
CN (1) CN104797376A (fr)
DE (1) DE102012221135A1 (fr)
WO (1) WO2014079615A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104439901A (zh) * 2014-11-25 2015-03-25 吴中区长桥诚惠机械加工厂 一种连接头的加工工艺
DE102017216903A1 (de) * 2017-09-25 2019-03-28 Robert Bosch Gmbh Pumpengehäuse eines Hydraulikaggregats mit einer Pumpenaufnahme
DE102018121384A1 (de) * 2018-09-03 2020-03-05 Wabco Gmbh Steuer-Modul einer Luftaufbereitungsanlage eines Nutzfahrzeugs

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Publication number Priority date Publication date Assignee Title
US3886638A (en) * 1973-06-15 1975-06-03 Hydrometals Inc Multi-way valve porting block
IT1271510B (it) * 1993-10-06 1997-05-30 Luciano Migliori Sottobase multipla per la distribuzione dell'aria a valvole pneumatiche
DE29614204U1 (de) * 1996-08-16 1996-10-02 Kuhnke GmbH, 23714 Malente Ventilgehäuse
DE29614207U1 (de) * 1996-08-16 1996-10-10 Heinrich Betz KG, 42477 Radevormwald Werkzeugheft
DE19723388C1 (de) * 1997-06-04 1998-07-02 Draegerwerk Ag Modulare Piezoventilanordnung
CN1121925C (zh) * 1999-05-20 2003-09-24 重庆钢铁(集团)有限责任公司 气阀钢小型材生产工艺
CN1191440C (zh) * 2002-05-15 2005-03-02 邱张素月 球阀阀体的制造方法
DE10349318B4 (de) * 2003-10-23 2006-10-05 Brueninghaus Hydromatik Gmbh Anschlußplatte einer hydrostatischen Maschine und Verfahren zur Herstellung der Anschlußplatte
JP4413219B2 (ja) * 2006-12-06 2010-02-10 日信工業株式会社 車両用ブレーキ制御装置
DE102009019721B4 (de) * 2009-05-05 2011-09-01 Hoerbiger Automatisierungstechnik Holding Gmbh Hydraulisches System
DE102009026417A1 (de) * 2009-05-22 2010-12-02 Robert Bosch Gmbh Pumpengehäuse eines Kraftfahrzeug-Hydroaggregats
JP2011225009A (ja) * 2010-04-15 2011-11-10 Bosch Corp ブレーキ液圧制御ユニットの製造方法
DE102011006628A1 (de) * 2011-04-01 2012-10-04 Robert Bosch Gmbh Elektromechanische Schaltungsanordnung

Non-Patent Citations (1)

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Title
See references of WO2014079615A1 *

Also Published As

Publication number Publication date
DE102012221135A1 (de) 2014-05-22
CN104797376A (zh) 2015-07-22
WO2014079615A1 (fr) 2014-05-30
KR20150086272A (ko) 2015-07-27

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