CN106917873A - Mould component with underground - Google Patents

Mould component with underground Download PDF

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Publication number
CN106917873A
CN106917873A CN201611273136.5A CN201611273136A CN106917873A CN 106917873 A CN106917873 A CN 106917873A CN 201611273136 A CN201611273136 A CN 201611273136A CN 106917873 A CN106917873 A CN 106917873A
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CN
China
Prior art keywords
mould component
lip
extension
component
outside
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
CN201611273136.5A
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Chinese (zh)
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CN106917873B (en
Inventor
S·布勒德纳
A·京德
J·L·比罗德
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Robert Bosch GmbH
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Robert Bosch GmbH
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Publication date
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Publication of CN106917873A publication Critical patent/CN106917873A/en
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Publication of CN106917873B publication Critical patent/CN106917873B/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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/04—Construction of housing; Use of materials therefor of sliding valves
    • F16K27/041—Construction of housing; Use of materials therefor of sliding valves cylindrical slide valves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
    • B22F10/20—Direct sintering or melting
    • B22F10/28—Powder bed fusion, e.g. selective laser melting [SLM] or electron beam melting [EBM]
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F5/007—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of moulds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/34—Laser welding for purposes other than joining
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/34—Laser welding for purposes other than joining
    • B23K26/342—Build-up welding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
    • B29C64/10—Processes of additive manufacturing
    • B29C64/141—Processes of additive manufacturing using only solid materials
    • B29C64/153—Processes of additive manufacturing using only solid materials using layers of powder being selectively joined, e.g. by selective laser sintering or melting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y80/00—Products made by additive manufacturing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/02—Sealings between relatively-stationary surfaces
    • F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
    • F16J15/08—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with exclusively metal packing
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/05—Metallic powder characterised by the size or surface area of the particles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • B22F2998/10—Processes characterised by the sequence of their steps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2103/00—Materials to be soldered, welded or cut
    • B23K2103/02—Iron or ferrous alloys
    • B23K2103/04—Steel or steel alloys
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/25—Process efficiency

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Fluid Mechanics (AREA)
  • Sealing Devices (AREA)
  • Lining And Supports For Tunnels (AREA)
  • Gasket Seals (AREA)

Abstract

Suggested a kind of mould component (12), it has the track section (1) of the underground (2) with least one passage (3), the passage is led in extension (13), the extension is extended on the outside (14) of the mould component (12), and the sealing surface (4) for surrounding and spatially limiting the passage (3) is provided with the extension (13), wherein the extension (13) are provided with least one lip (16) in adjacent region on outside (14).

Description

Mould component with underground
Technical field
The present invention relates to a kind of mould component, it has the track section (it has at least one passage) and bag of underground Round and spatially limit the sealing surface of the passage.The present invention is especially applied in hydraulic block, and the hydraulic block is used for transmission Fluid under high pressure, especially oil.
The present invention is especially applied in hydraulic block, and the hydraulic block be used to transmit fluid under high pressure, especially oil.This Invention is especially applied in valve casing block or valve, and they are respectively provided with the shell being made up of the founding materials of metal so far.It is described The usual twist-on of valve is connected to the circuit of the hydraulic pressure in control block and at conjunction plane with construction in the control block.Then, fluid Conjunction plane of the passage tandem to valve.These tandem portions are surrounded by annular groove, and elastic sealing ring is inserted in the annular groove.
Background technology
Hitherto known, hydraulic block is made up of solid material.Herein, flow channel and current portion (Passung) for example manufactured by means of drilling and/or grinding.Also problematic in the such sealing surface of manufacture is that this is close Front cover now typically requires supplementary processing.Hydraulic block or mould component such manufacture of the track section with underground Technically comparatively laborious and thus also time intensive and cost intensive.It is this for being manufactured using production manufacture method For the situation of component, if its manufacturing tolerance is excessive for applicable cases described herein, may treat Gone wrong in the sealing of the component of engagement and/or assembling.
Situation about also occurring in operation in addition is, if establishing blockage pressure (leakage) on the outside of sealing, Then sealing can be pressed into or be slipped into the passage.Have also determined that, the sealing is due to unstable since inside Or dynamic pressure-loaded may bear strong alternate stress, this causes the repeated of sealing in operation process Deformation, this is likely to result in damage sealing and reduction of service life.Herein it is of particular importance that sealing is in operation process The possibility between the component will not be pressed into radially in the outside gap for constituting.
The content of the invention
Task of the invention is to relax the problem reflected with reference to prior art at least in part.Should especially illustrate A kind of mould component, it allows for bigger changeability and/or more accurate manufacture.Additionally, if it would be possible, should simplify Manufacture method, or the risk of leakage is reduced in high-voltage applications.
A kind of mould component is contributed to and solves these tasks, and it has the line areas of the underground with least one passage Section, the passage is imported in extension, and the extension is extended on the outside of the mould component, and in the extension The sealing surface for surrounding and spatially limiting the passage is provided with portion.The extension is in adjacent region in outside On be implemented with least one lip.
(preferably metal) mould component especially so-called valve block or for hydraulic means valve gear it is so-called Control block.Mould component internally includes (single) underground or multiple undergrounds.Especially observe the underground Track section, the track section includes tandem always to the passage in the outside of mould component.Especially in the region in the passage Surrounding is provided with sealing surface.The sealing surface is especially arranged on around the passage on the internally positioned bottom of extension, The extension is the outside with mould component as starting point.
At least one lip is adjacent to the transitional region between extension and outside.It is very especially preferred It is that at least one lip in the range of maximum 5mm [millimeter] and is adjacent to construction in the extension of outside, wherein Preferably, radially farthest internally positioned lip is shaped in the way of being directly connected with extension, or with The mode being directly connected with the edge of extension is constituted, and is especially transitioned into the radius for importing the extension.With one Single lip, the structural scheme of two lips, three lips or four lips are preferred.Described at least one Lip is especially integrally implemented with mould component.At least one lip is especially so constituted：I.e. it can (relative to Remaining mould component) it is plastically deformed by the power that may be significantly smaller.Concept " lip " especially should be understood that：Exist The cross section of thin-walled, it has (axial direction) height bigger than (radial direction) width especially since outside.At least one lip Shape thing is circumferentially configured preferably around the extension.
Preferably, the mould component is at least constituted in a hierarchical fashion in the region of at least one lip. Especially referred to this, at least the region has internal material structure, and it is by " generative nature " or " adaptability " manufacture method It is made.Preferred manufacture method is also illustrated below.Very in particular it is preferred that at least one lip is so hierarchically Constitute：As directly obtained from " generative nature " or " adaptability " manufacture method, wherein especially, it is not necessary on sealing surface Carry out the supplementary processing of cutting type.The mould component, track section, underground, passage, sealing surface, extension and/or described This hierachical structure of at least one lip is technically easily manufactured, and simply can equally know on component Not out.
Favourable embodiment is related to the preparation of single lip, and it is constituted as mould component using metal material. When assembling the component of subordinate, the lip of the metal then can (plasticity) deformation, and therefore balance in two planarizations of component The mutual difference that may be present of aspect.If there is provided the assembling of the single of the specific component assigned, especially provides this Structural scheme with single lip.
Especially when needing to carry out multiple assembly or disassembly, advantageously advise, mould component is provided with least two lips, They are concentrically surrounding the extension and are positioned.
In this context very in particular it is preferred that at least two lip is mutually in axial direction partly weighed Close.
Preferably, at least one lip, especially multiple lips roll tiltedly move towards outwardly.
If being provided with multiple lips (such as two concentric lips), they can also oppositely be inclined.With this The mode of kind can for example make two adjacent lips overlap.
Particularly with being provided with for two situations of concentric lip, repeatedly assembling, these lips can be realized Due to relative to the outer surface structural scheme that obliquely constructs of ground reversely with each other, it is possible to mutually in axial direction partly weighing Close.One lip is for example used for coupling assembly as abutment face, and another lip is at least partially positioned at the first lip Played a role between shape thing and the outside of mould component and in the way of return spring.Therefore, lip device is being torn open if necessary Relaxed again when unloading, and mutual adjustment lip or sealing surface again are allowed when coupling assembly is reinstalled.
It is further advantageous that at least one lip has height and width in cross-section, wherein, the height is extremely It is few that the width is more than with factor 3.Very in particular it is preferred that the factor is located in the range of 6 to 10.It is based on herein It is that steel, especially chromium-nickel-steel are set, used as the material of lip.Very in particular it is preferred that the height maximum is calculated as directly To 5mm [millimeter], and the width is preferably calculated as maximum 0.8mm [millimeter].The especially minimum 0.5mm of the height or minimum 2.5mm.The especially minimum 0.1mm of the width or minimum 0.4mm.
At least one lip is configured preferably in annular flange around the extension.This is especially meaned , be provided with below lip in circumferential direction convex with what the ring-type of material (integral type) construction of mould component extended Edge, and the outside is also radially axially placed in outside the flange.Therefore, formd in sky by annular flange Between upper limited, stabilization, seating plane for assembly or disassembly.This point realize coupling assembly limit very much recline, or Person realizes orientation of the coupling assembly relative to mould component.In radially outer, it is adjacent to annular flange, additionally it is possible to be likely to occur Or the hydraulic fluid that is flowed into from other regions form drainage end, therefore avoid during (again) get into extension.Annular flange It is preferred that having radially extending for 3 to 8mm [millimeter].
The mould component advised herein is made preferably by method described according to the following steps：
A., the layer of loose material is provided on ground,
B. by means of the radiation of high energy, the layer is connected as solid, the radiation is followed along the previously given of the layer Path.
C. repeat step a and b.
D. outside described in wherein at least is using at least one lip shaping.
In method proposed herein, especially with so-called " rapid prototyping " also or " generation " method, with For manufacturing solid.This is especially appreciated that be " solid freeform manufacture method solid free from fabrication Methods ", it is related to the method for directly manufacturing component from computer data, e.g. particularly so-called electron radiation Fusing, stereolithography, selective laser sintering etc..
Very especially preferably, methods described implements alternatively property laser fusion (SLM).SLM methods are " quick former Type " method, the method is used to manufacture metal only.As in the 3D printing, component is built in layer structure method (also referred to as " manufacture of addition ").The manufacture of the component melts to carry out using the laser emission.Different from selective laser sintering (SLS) in, in selective laser melting (SLM), the material powder is not sintered.In SLM methods, material powder directly exists Partly melted by the thermal energy of laser emission at the processing stand.The dusty material can be heated until nearly melting temperature Under degree, wherein, this point can be carried out in the case where gas is protected, and thus the material is not aoxidized.
Therefore, first, according to step a, the layer of loose material is provided on ground.Herein, floor height can demand lead Set to ground, wherein, the floor height is preferably calculated as in the scope of 0.01 to 0.05mm [millimeter].As " loose Material " especially considers such powder, especially preferably considers very much the powder of metal.Very especially preferably, particularly in view of Preferred hydraulic pressure application field, using the powder of the metal of following types：
- material：Cr-Ni- steel (such as material number is 1.2709/X3NiCoMoTil8-9-5)
- size of powder particles：0.01 to 0.05mm [millimeter].
Even if the loose material can be provided under fluid or in fluid in principle, preferably in common environment The offer is made in condition (air).
According to step b, at least a portion of the loose material or the previously given region of this layer are by means of high energy Radiation and be connected as solid.The radiation of high energy is particularly for this：Melt at least in part the loose material and with phase Adjacent material member enters in lasting connection.This point relates in one aspect to the material of the cap rock most gone up, and is related to position if necessary The material of (son) layer under it, as long as this layer of a and b are carried out at least one times.Radiation usually as high energy is adopted With laser emission or electron radiation.High energy radiation herein during the connection along previously given (by computer institute It is control or regulation) (lid) layer or the guiding on (lid) layer described in route guidance process.The path can not interrupt, when So it is also possible that in the different region of this layer, passed by single path using the radiation of high energy.
In order to build including the desired component including track section, sizes of these steps a and b corresponding to the component Repeated.By this way, stackedly supplement layer by layer and the radiation using high energy is reprocessed.Step a and b this Kind repetition is especially true continually to be carried out：Until sealing surface (in the outside of solid) also completes construction.
Herein in most instances it is necessary that being produced to build the lip according to step d and solidifying multiple Layer.
Therefore in particular it is preferred that manufacturing this lip by this generative nature manufacture method or these lips (must When wanting together with annular flange).This point allows for example also to allow the layout of lip in a straightforward manner, and it has coincidence part And/or the orientation of reversed dip.
In addition also propose a kind of device, mould component that it has the make for clicking here suggestion, coupling assembly and Annular seal, latter of which is positioned in the extension and presses to the sealing surface by coupling assembly.Thus, A kind of state through assembling is illustrated herein, and such as underground is with this mould component how in case the mode phase of stopping leak dew Even.
According on the other hand, it is proposed that a kind of method for assembling the device of the above-mentioned type, it at least includes following mistake Journey：
I., the mould component for advising type herein is provided；
Ii. spacing is in axial direction preset since the sealing surface；
Iii. at least one lip-like composition deformation is made, so that this lip extends to spacing；
Iv. in annular seal being inserted into the extension；
V. coupling assembly is arranged on the mould component, with until with the annular seal and described at least one The contact of lip.
The manufacture method advised herein can be for example performed in the range of technique i.Regulation is enabled in particular to herein, with interference Mode realizes orientation or the moulding of the lip through manufacturing, i.e., in axial direction exceed since sealing surface (or outside) desired Spacing.Component specifically, can determine desired or by technique ii spacing set in advance.The lip is now in technique iii In at first so (plasticity) deformation：So that it (by its be axially located outside end) trying one's best accurately extends to spacing, and Therefore, it is possible to independently carry out point-device adjustment to this spacing with manufacture method.Determine at least one lip To or orientation carry out it is presetting after, additionally it is possible under the assistance of lip, do not cause larger damage danger in the case of, Annular seal is fitted into extension particular by desired pretension.Then in technique v, will couple by specific spacing Component is arranged on mould component, therefore particular by the mutual specific spacing in face to be sealed, directly towards ring packing Portion generates the contact of explication.
In particular it is preferred that using the mould component as being set forth above and/or device, high pressure is in for conveying Under hydraulic fluid.This mould component can also be referred to as hydraulic block.Other can be connected at mould component or in mould component (single Only) track section, valve etc., wherein, the sealing between mould component and the element of adjoining is by abutting on sealing surface Potted component is realized.The preferred application or requirement to sealing surface of mould component can be shown by following characteristics：
Hydraulic fluid：Oil,
Maximum operating pressure：50 to 400bar (either statically or dynamically),
Maximum volume flow：Until 100l/min [liter per minute],
Operating temperature range：- 30 to+80 DEG C,
Range of viscosities：2.8-500mm2/ s [square millimeter per second].
The mould component is preferably by metal, is preferably by carrying in 600-1000N/mm2[every square millimeter of ox ] scope in the chrome-nickel steel of tensile strength formed.
Brief description of the drawings
The present invention and technical field are explained more detail below.It is noted that the identical components in different accompanying drawings are always used Identical reference is represented.These accompanying drawings are schematical, are especially not used to show magnitude relationship.Diagram：
Fig. 1：Hydraulic component can the reversing slide valve that actuates of magnetic,
Fig. 2：Schematic diagram for manufacturing the method for the track section of underground,
Fig. 3：Implement variations using first of the sealing surface manufactured by proposed method,
Fig. 4：First implementation variations of the mould component with single lip；
Fig. 5：With two implementation variations of the mould component of lip；And
Fig. 6：For the signal of the assembly method of the device with this mould component.
Specific embodiment
Showing can for example for multiple other components (component can have the track section of underground) for Fig. 1 The reversing slide valve that magnetic is actuated.The reversing slide valve is provided with mould component 12, and the mould component is utilized made by the method for clicking here suggestion Solid 8 constitute.(branch if necessary) underground 2 is formed in the mould component 12.Underground 2 is in shell shown herein Stretched out from solid 8 on two positions of component 12.There, each track section 1 is formd, the track section has logical Road 3 and the encirclement passage 3 and space limited sealing surface 4.
In order to show, should briefly show that this being capable of the working method of reversing slide valve that actuates of magnetic.In the side of mould component 12 To two magnets 28 are provided with, the control slide block 29 being centrally arranged in mould component 12 can be moved by the two magnets. Control slide block 29 tightly can in advance in both sides respectively through the tappet 31 that can be moved by magnet 28 and against return spring 30 It is mobile.In the state of without actuating, control slide block 29 is maintained at medium position or desired initial bit by return spring 30 In putting.Control slide block 29 actuates by pointedly controllable magnet 28 to carry out.Power as produced by magnet 28 is by enduring Bar 31 acts on to control slide block 29 and the control slide block is elapsed in desired terminal location from its resting position.Cause This, required volume flow direction can be according to desirably free.After the deactivation of magnet 28, control slide block 29 passes through return Spring 30 is elapsed in its resting position again.
Because being provided with coupling member in the region of described two track sections 1 (to be caused in height using coupling member The further transmission of the hydraulic fluid (especially oil) of pressure), then it is required that set the underground 2 relative to these groups The lasting sealing of part.
Fig. 2 is schematically illustrated for performing the dress for manufacturing the method for the track section of proposed type herein Put.Therefore, container 24 is implemented using the ground 7 that can be moved by mobile device 25 (vertically).On this ground 7, energy Enough the layer 5 of loose material 6 is laid by means of pad device 22.If having reached previously given floor height, the spoke of high energy (radiation is produced in radiation generator 23 and deflected by means of Optical devices 26 if necessary) is straight towards described loose to penetrate 9 Material is guided.The radiation 9 of high energy skims over path set in advance 10 along layer 5 herein, wherein, loose material 6 is at least local Melt and sintered with adjacent material in ground.By this way, at this moment, layer 5 continuously produces desired layer by layer for layer 5 Solid 8.The equipment of the single technique or the device by control unit 21 and can be suitable for this data wire 27 and carry out Control, so as to realize desired component geometric properties.Especially, control unit 21 is directed to due to the CAD data that provides for it Property ground previously given pad device 22, high energy radiation 9 (such as by Optical devices 26) and ground 7 motion.
Fig. 3 shows the concrete condition of solid 8 in top view, wherein, especially indicate on sealing herein The concrete condition of the passage 3 in face 4.The solid 8 builds (marked multiple layers 5) layer by layer by by the method for Fig. 2, wherein, Construct passage 3 and also have (substantially in the cylinder) extension 13 being attached thereto.The extension 13 is from convex annular Edge 16 or 14, outside, in axial direction 20 extend with certain depth, and with diameter set in advance 37.By The mould component of the shaping of solid 8 is the part of device 33, and the device also includes coupling assembly 34 and annular seal 35, wherein Annular seal 35 is resisted against in the region of sealing surface 4 and presses to sealing surface 4 by coupling assembly 34.Meanwhile, coupling assembly 34 are also resisted against on the outside 14 of mould component 12 (radially 15 abutted with passage 3) by definition, so as to realize specific aim The sealing effectiveness of ground setting.
Fig. 4 has an X-rayed ground and shows implementation variant side of the mould component in the region of extension 13 in local cross section Case.Here it will be seen that, the passage 3 is imported in extension 13, and wherein the extension 13 then extends to the outside 14 of mould component On.Sealing surface 4 is arranged on around passage 3, and spatially by border 11 (radially) restriction.The sealing surface is real herein Apply and be designed in example flat, but this point is not to force required.In the adjacent area of extension 13, i.e., particularly along footpath It is externally-located relative to extension 13 to direction 15, (single) lip 16 is provided with herein.The lip is opened from outside 14 Begin (axial direction) stretch out, wherein it is especially radially 15 towards outer incline.In this case, single lip 16 sets Put in annular flange 32.
Fig. 5 shows another embodiment, wherein being provided with two lips 16 herein, they are concentrically disposed at extension Around 13.The two lips 16 mutually in axial direction 20 overlap, and method is：Both is mutually correspondingly with angle 38 It is mutually inclined.Therefore radially 15 (the right) lips 16 for being located at outside are partially disposed at radially 15 In the lower section of internal lip 16 (left side).
Fig. 6 shows how lip 16 is used to assemble the device of type described herein.Lip 16 is in cross section There is height set in advance 18 and width set in advance 19 in 17.Shown in left area, (with reference to technique iii) lip The predeformation first in alignment step of shape thing 16, namely in such mode：I.e. plate 39 is so acted on lip 16, Its (plasticity) is set to bend or so degree ground deformation：Set in advance until directly being set towards sealing surface 4 (or similar to outside 14) Fixed spacing 36.The spacing 36 especially so selection：Realize it is straight towards herein figure right-hand component marked it is annular close The predefined pressure in envelope portion 35 or contact, similarly as the flat or smooth abutment face between lip 16 and plate 39 Like that.By the spacing set in advance 36, can actually construct coupling assembly to replace plate 39.
Reference list
1 track section
2 undergrounds
3 passages
4 sealing surfaces
5 layers
6 materials
7 grounds
8 solids
The radiation of 9 high energy
10 paths
11 borders
12 mould components
13 extensions
14 outsides
15 radial directions
16 lips
17 cross sections
18 height
19 width
20 axial directions
21 control units
22 pad devices
23 radiation generators
24 containers
25 mobile devices
26 Optical devices
27 data wires
28 magnets
29 control slide blocks
30 return springs
31 tappets
32 annular flanges
33 devices
34 coupling assemblies
35 annular seals
36 spacing
37 diameters
38 jiaos
39 plates

Claims (11)

1. a kind of mould component (12), it has the track section (1) of the underground (2) with least one passage (3), described Passage converges into extension (13), and the extension extends to outside (14) place of the mould component (12), and in institute State and be provided with the sealing surface (4) for surrounding and spatially limiting the passage (3) in extension (13), wherein, the extension Portion (13) is provided with least one lip (16) in adjacent region at outside (14) place.
2. mould component (12) as described in claim 1, wherein, the mould component (12) is at least at least one lip (16) constituted in a hierarchical fashion in region.
3. mould component (12) as described in claim 1 or 2, wherein, at least two lips (16) are around the extension (13) it is concentrically disposed with.
4. mould component (12) as described in the claims, wherein, at least two lip (16) is in axial direction (20) mutually partly overlap.
5. wherein, at least one lip (16) is towards described for mould component (12) as any one of the claims Obliquely move towards in outside (14).
6. mould component (12) as any one of the claims, wherein, at least one lip (16) is in horizontal stroke There is height (18) and width (19) in section (17), wherein, the height (18) is at least more than the width with factor 3 (19)。
7. mould component (12) as any one of the claims, wherein, at least one lip (16) is in ring Shape flange (32) place constructs around the extension (13).
8. a kind of method for manufacturing mould component (12) as any one of the claims, the method at least has Following steps：
A., the layer (5) of loose material (6) is provided on ground (7),
B. by means of the radiation (9) of high energy, the layer (5) is connected as solid (8), the radiation is followed along the pre- of the layer (5) The path (10) for first giving,
C. repeat step a and b,
D. wherein, at least described outside (14) is shaped using at least one lip (16).
9. a kind of device (33), it includes mould component (12), the coupling assembly (34) as any one of the claims And annular seal (35), latter of which is positioned in the extension (13) and pressed to by coupling assembly (34) described Sealing surface (4).
10. a kind of method for assembling device (33) as claim 9 described in, the method is at least including procedure below：
I., mould component (12) as any one of the claims is provided；
Ii. in axial direction (20) preset spacing (36) since the sealing surface (4)；
Iii. deform at least one lip (16), so that this lip extends to spacing (36)；
Iv. annular seal (35) is inserted in the extension (13)；
V. using up to the contact with the annular seal (35) and at least one lip (16), by coupling assembly (34) it is arranged in the mould component (12) place.
The purposes of 11. mould component (12) or device (33) as any one of the claims, the purposes is for supplying Send hydraulic fluid under high pressure.
CN201611273136.5A 2015-12-23 2016-12-22 Housing component with hydraulic circuit Active CN106917873B (en)

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Application Number Priority Date Filing Date Title
DE102015226610.9A DE102015226610A1 (en) 2015-12-23 2015-12-23 Housing component with a hydraulic line
DE102015226610.9 2015-12-23

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CN106917873B CN106917873B (en) 2021-09-03

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