CN103946086A - Method for creating a positive connection on a hydraulic unit of a vehicle brake system - Google Patents
Method for creating a positive connection on a hydraulic unit of a vehicle brake system Download PDFInfo
- Publication number
- CN103946086A CN103946086A CN201280056914.9A CN201280056914A CN103946086A CN 103946086 A CN103946086 A CN 103946086A CN 201280056914 A CN201280056914 A CN 201280056914A CN 103946086 A CN103946086 A CN 103946086A
- Authority
- CN
- China
- Prior art keywords
- component
- hydraulic package
- motor vehicle
- braking system
- vehicle braking
- 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.)
- Pending
Links
Classifications
-
- 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
- B60T11/00—Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant
- B60T11/10—Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant transmitting by fluid means, e.g. hydraulic
- B60T11/26—Reservoirs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K25/00—Uniting components to form integral members, e.g. turbine wheels and shafts, caulks with inserts, with or without shaping of the components
-
- 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
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/06—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating by means of high energy impulses, e.g. magnetic energy
-
- 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
- B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
- B60T17/04—Arrangements of piping, valves in the piping, e.g. cut-off valves, couplings or air hoses
-
- 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
- B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
- B60T17/06—Applications or arrangements of reservoirs
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
- Regulating Braking Force (AREA)
- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
Abstract
In a method for creating a positive connection, in particular on a hydraulic unit of a vehicle brake system, between a first component (12) and a second component (14), the following steps are carried out: providing the first component (12) on the second component (14), wherein a protrusion (24) is provided on the second component (14) in the region of the connection to be created; generating a pulsed electromagnetic field and shaping the protrusion (24) by means of the pulsed electromagnetic field in such a way that the protrusion (24) is shaped so as to move over the adjacent first component (12) to create the positive connection.
Description
Technical field
The present invention relates to a kind of for producing the method that form fit connects between the first component at the hydraulic package of motor vehicle braking system especially and second component.In addition, the present invention relates to a kind of hydraulic package of motor vehicle braking system, this hydraulic package connects with the form fit between first component and second component.
Background technology
In motor vehicle braking system, be controlled at the brake-pressure at corresponding wheel braking cylinder place with hydraulic package.Hydraulic package has the block-shape shell with hydraulic channel conventionally, and the functional component of multiple hydraulic pressure is installed on this housing, as valve and memory device.The functional component of hydraulic pressure should fluidly not be arranged on hydraulic block thoroughly.Layout must meet high leak tightness and confining force requirement, and this can only be connected realization by means of the power transmission connection of densification form with form fit at present.For this class densification, by means of densification mould, a part for case material is formed in a part for corresponding functional component.
In addition known, by means of torsional ultrasonic welding, functional component is arranged on the housing of hydraulic package of motor vehicle braking system.At this, especially the memory device lid of pressure reservoir is arranged on housing to resistance to compression in the following manner,, by means of ultrasonic generator, memory device lid is reversed moves and with which, memory device cover material is connected ordinatedly with case material within the scope of ultrasonic frequency.
Summary of the invention
According to the present invention, propose a kind of for the hydraulic package at motor vehicle braking system especially, between first component and second component, produce the method that form fit connects, described method has following steps: first component is equipped on second component, wherein, on second component, in the region of connection to be generated, be provided with salient; Production burst electromagnetic field and make salient distortion by means of pulse electromagnetic field, is deformed on contiguous first component salient and connects to produce form fit.
The present invention is based on following understanding: connect to produce form fit for traditional densification of carrying out by means of densification mould on participated in parts or assembly, need higher deformation force, the distortion that may produce due to this deformation force undesirable adjacent domain according to the strength of material of described parts.But especially the current development of hydraulic package main objective is, reduce structure space the expendable weight as far as possible of hydraulic package.This causes in the goal conflict for the treatment of between structure space and the weight that rigidity required around densification parts and parts are as far as possible little.
Torsional ultrasonic welding for coupling of materials connects, and the energy transmission of the parts that participate in and resultant its coupling performance simulating are significant to the quality of realized connection.Moulding at the ultrasonic generator of this requirement Comparatively speaking can be more complicated.Because ultrasonic generator is weldment in addition, can produce higher manufacturing cost.In addition, during manufacture because the reason of twisting motion can produce chip.
Core of the present invention is, for the form fit of production part connects, especially on the hydraulic package of motor vehicle braking system, the form fit of production part connects, and uses electromagnetic pulse technology (EMPT).For this technology, coil is directed to connection location top.The very high electric current of intensity of current being provided by impulse deviser is provided at short notice by coil.In metal works, short time internal induction goes out eddy current thus, and this eddy current causes very high electromagnetic force.The part that this power makes participated in parts in other words section is accelerated consumingly, thereby makes the section distortion in other words of these parts.These parts in other words section can be accelerated so consumingly, make it after a short distance, just reach the speed that exceedes 200m/s (metre per second (m/s)).
In the method for traditional electrical magnetic pulse technology, utilize this technology make described part in other words section after very short distance, knock contiguous stationary parts.At accelerating part, when section strikes on the stationary parts of disposed adjacent in other words, according to traditional technology, in impingement region, the oxide coating that was originally present in there comes off and is blown by the air between parts.The pure surface reaction that so produces is higher and under extreme contact.This impels the connection that forms there the metallic material fit form isolated with helium by electron exchange conventionally.
According to solution of the present invention, utilize electromagnetic pulse technology to make the part section distortion in other words of parts, make it contiguous parts be clamped and be blocked with the form of form fit connection the parts of this vicinity.On one of participated in parts, also apply a very high electromagnetic force by means of coil for this reason.This power is so provided according to the present invention, the part that makes parts in other words section towards the Direction distortion of adjacent components and move to this parts top.For this reason, parts are provided with salient as deformable part section in other words therein, and this salient can be out of shape by means of EMPT.
This interconnection technique can not brought heat in parts into.Therefore can especially in hydraulic package to be manufactured, the very different metallic material of fusing point also be coupled together.In addition can be due to the impact of heat generation contact.Therefore can especially between aluminum alloy and high-intensity steel, produce form fit connects and its strength of material is not had a negative impact.Compare coupling of materials and connect, this form fit connect have advantages of in addition such, that is, and its at whole life period by make the elimination of stress between parts become possibility at the micromotion at connection location place.
Carry out according to technological process non-contact type used in the present invention, that is, between section, do not exist and contact in other words at coil and parts part to be deformed.Advantage is especially can not produce chip.
Particularly preferably be, in the method according to the invention, in the time that first component is equipped on second component, first component is equipped in the mode abutting on second component.This equipment mode makes two parts position relative to each other limit in advance and correspondingly make it possible to position to realize exactly according to connection location of the present invention.
Be preferably the memory device lid of the buffer memory of memory device lid, the especially hydraulic package of pressure reservoir according to first component used in the present invention.Memory device lid can by means of interconnection technique resistance to compression according to the present invention be arranged on corresponding housing.Memory device lid is preferably designed for round, especially design conglobate, and on its whole periphery the method according to this invention position fix and form fit connect be arranged on corresponding housing.On this annular connection location, particularly preferably in housing, be configured with the shoulder at memory device hole place, memory device covered before real connection and first embeds in this shoulder.By means of this shoulder, in addition preferably, housing salient arranged according to the present invention is designed at the second component as the memory device side of covering of first component simultaneously.
Preferably, as already mentioned, utilize in addition the method according to this invention that the housing of hydraulic package is connected to functional component form fit in other words with another parts.Housing is preferably arranged for static during this connection of structure.After this housing is formed for installing the bearing of each functional component and can be especially very advantageously enters according to electromagnetic pulse device used in the present invention and shift out with together with second component mounted thereto more again by means of workpiece support.
Particularly preferably, housing is made of aluminum, and this is because this material can carry out with flying colors cutting and also can very well process by means of interconnection technique according to the present invention as conductive material in addition.
Brief description of the drawings
Next further set forth according to the embodiment of solution of the present invention by the schematic diagram of enclosing.Wherein:
Fig. 1 showed before implementing the method according to this invention, according to the cutaway drawing of the first embodiment of hydraulic package of the present invention, and
Fig. 2 show implement after the method according to this invention according to the cutaway view of Fig. 1.
Detailed description of the invention
Part shows the hydraulic package 10 of the motor vehicle braking system further not showing in the accompanying drawings, and this hydraulic package 10 is designed to the first component being formed by steel or aluminum memory device lid 12 and the second component being formed by the aluminium casing 14 of hydraulic block form.Memory device lid 12 is not for thoroughly sealing the columniform memory device hole 16 that is configured in housing 14 to fluid and resistance to compression.
At this, the edge on memory device hole 16, outside pointing to is formed with annular shoulder 18.In this shoulder 18, the memory device lid 12 that circle and cross-sectional plane are slightly hat is embedded on areal of support 22 with its radially outer section 20.
At this, areal of support 22 is flat substantially, and section 20 substantially whole face lie on this areal of support.
Radial direction outer, be formed in shoulder on housing 14 18 other be configured with stretch out upward, shown in cross-sectional plane be leg-of-mutton salient 24, this salient 24 here extends around whole memory device hole 16 equally circlewise.In a kind of alternate embodiment, salient 24 also can only extend along the part periphery in memory device hole 16.In particular, salient 24 also can be designed to multiple independent rules or be formed in brokenly the tooth on the edge in memory device hole 16.
The salient 24 being so configured to is deformed on the section 20 of memory device lid 12 by means of electromagnetic pulse technology (EMPT).Realized thus a kind of by 12 resistance to compressions of memory device lid block form fit on housing 14 and connect.
For this reason, above salient 24, guiding has coil 26 and introduces very strong electric current approximately 10 μ s to 40 μ s, the preferably 25 μ s of intensity of current by this coil.Coil 26 have at this turn to, bend in other words local into about 10 ° to 40 °, preferably the angular bend of 25 ° is to the bottom surface 28 of salient 24.In the electric current short time being provided by this coil 26, in metal salient 24, induce eddy current, this eddy current causes higher electromagnetic force, make salient 24 towards the Direction distortion of section 20 to memory device lid 12.The distortion of the section 20 of realizing is thus as with resistance to compression and fluid-tight mode, memory device lid 12 being blocked to the hook on housing 14.
Claims (8)
1. the method connecting for especially produce form fit between first component (12) and second component (14) on the hydraulic package of motor vehicle braking system, described method has following steps:
-described first component (12) is equipped in to described second component (14) above, wherein, in the upper region in connection to be generated of described second component (14), be provided with salient (24),
-production burst electromagnetic field and make described salient (24) distortion by means of pulse electromagnetic field, makes described salient (24) be deformed to that contiguous first component (14) is upper to be connected to produce form fit.
2. method according to claim 1, it is characterized in that, in the time described first component (12) being equipped on described second component (14), described first component (12) is equipped in the mode abutting on second component (14).
3. method according to claim 1 and 2, is characterized in that, provides the memory device lid (12) of hydraulic package (10) of motor vehicle braking system as first component.
4. according to the method in any one of claims 1 to 3, it is characterized in that, provide the housing (14) of hydraulic package (10) of motor vehicle braking system as second component.
5. the hydraulic package of a motor vehicle braking system (10), the connection that it has form fit between first component (12) and second component (14), is characterized in that, described connection produces by means of electromagnetic pulse technology.
6. the hydraulic package of motor vehicle braking system according to claim 5, is characterized in that, described first component is memory device lid (12).
7. according to the hydraulic package of the motor vehicle braking system described in claim 5 or 6, it is characterized in that, described second component is the housing (14) of hydraulic package (10).
8. the hydraulic package of motor vehicle braking system according to claim 7, is characterized in that, described housing (14) is made of aluminum.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102011086682.5 | 2011-11-21 | ||
| DE102011086682A DE102011086682A1 (en) | 2011-11-21 | 2011-11-21 | Method for producing a positive connection to a hydraulic unit of a vehicle brake system |
| PCT/EP2012/068736 WO2013075864A1 (en) | 2011-11-21 | 2012-09-24 | Method for creating a positive connection on a hydraulic unit of a vehicle brake system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103946086A true CN103946086A (en) | 2014-07-23 |
Family
ID=47008542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201280056914.9A Pending CN103946086A (en) | 2011-11-21 | 2012-09-24 | Method for creating a positive connection on a hydraulic unit of a vehicle brake system |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP2782803A1 (en) |
| KR (1) | KR20140093240A (en) |
| CN (1) | CN103946086A (en) |
| BR (1) | BR112014011881A2 (en) |
| DE (1) | DE102011086682A1 (en) |
| WO (1) | WO2013075864A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107000112A (en) * | 2014-09-23 | 2017-08-01 | Adm28有限责任公司 | Coil and associated welds method for the magnetic pulse welding of tubular member |
| CN114273769A (en) * | 2021-12-30 | 2022-04-05 | 华瞬(深圳)智能装备有限公司 | Novel welding of new energy automobile power battery overlap joint piece device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102022213962A1 (en) | 2022-12-20 | 2024-06-20 | Robert Bosch Gesellschaft mit beschränkter Haftung | Method for joining a first component into an associated receptacle of a second component |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10237163A1 (en) * | 2002-08-14 | 2004-02-26 | Robert Bosch Gmbh | Hydraulic outfit for a vehicle braking system has blocking protection system in conjunction with a drive slip control and electronic vehicle stability control |
| CN1819891A (en) * | 2003-07-07 | 2006-08-16 | 帕尔萨焊接有限公司 | Magnetic pulse welding method and apparatus for sealing a vessel and a sealed vessel |
| CN101062681A (en) * | 2006-04-14 | 2007-10-31 | 株式会社日立制作所 | Storage device for vehicle brake and auxiliary tank |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6910617B2 (en) * | 2002-03-06 | 2005-06-28 | Torque-Traction Technologies, Inc. | Method for securing a yoke to a tube using magnetic pulse welding techniques |
| US6927370B2 (en) * | 2003-11-21 | 2005-08-09 | Daimlerchrysler Corporation | Electromagnetic hemming machine and method for joining sheet metal layers |
| CN101568401B (en) * | 2006-05-16 | 2012-04-11 | 帕尔萨焊接有限公司 | Methods of sealing high pressure vessels using magnetic pulsing with high radial impact speed |
-
2011
- 2011-11-21 DE DE102011086682A patent/DE102011086682A1/en not_active Withdrawn
-
2012
- 2012-09-24 CN CN201280056914.9A patent/CN103946086A/en active Pending
- 2012-09-24 EP EP12770042.5A patent/EP2782803A1/en not_active Withdrawn
- 2012-09-24 WO PCT/EP2012/068736 patent/WO2013075864A1/en active Application Filing
- 2012-09-24 BR BR112014011881A patent/BR112014011881A2/en not_active IP Right Cessation
- 2012-09-24 KR KR1020147013482A patent/KR20140093240A/en not_active Application Discontinuation
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10237163A1 (en) * | 2002-08-14 | 2004-02-26 | Robert Bosch Gmbh | Hydraulic outfit for a vehicle braking system has blocking protection system in conjunction with a drive slip control and electronic vehicle stability control |
| CN1819891A (en) * | 2003-07-07 | 2006-08-16 | 帕尔萨焊接有限公司 | Magnetic pulse welding method and apparatus for sealing a vessel and a sealed vessel |
| CN101062681A (en) * | 2006-04-14 | 2007-10-31 | 株式会社日立制作所 | Storage device for vehicle brake and auxiliary tank |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107000112A (en) * | 2014-09-23 | 2017-08-01 | Adm28有限责任公司 | Coil and associated welds method for the magnetic pulse welding of tubular member |
| CN114273769A (en) * | 2021-12-30 | 2022-04-05 | 华瞬(深圳)智能装备有限公司 | Novel welding of new energy automobile power battery overlap joint piece device |
| CN114273769B (en) * | 2021-12-30 | 2023-08-08 | 华瞬(深圳)智能装备有限公司 | Welding device for power battery strap of new energy automobile |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2013075864A1 (en) | 2013-05-30 |
| KR20140093240A (en) | 2014-07-25 |
| BR112014011881A2 (en) | 2017-05-16 |
| DE102011086682A1 (en) | 2013-05-23 |
| EP2782803A1 (en) | 2014-10-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140723 |