CN107075770B - For establishing the method and household appliance component that fold connection in household furniture construction - Google Patents
For establishing the method and household appliance component that fold connection in household furniture construction Download PDFInfo
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- CN107075770B CN107075770B CN201580056712.8A CN201580056712A CN107075770B CN 107075770 B CN107075770 B CN 107075770B CN 201580056712 A CN201580056712 A CN 201580056712A CN 107075770 B CN107075770 B CN 107075770B
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- Prior art keywords
- component
- join domain
- folding
- contact pin
- component join
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Classifications
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
- D06F37/02—Rotary receptacles, e.g. drums
- D06F37/04—Rotary receptacles, e.g. drums adapted for rotation or oscillation about a horizontal or inclined axis
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
- D06F37/02—Rotary receptacles, e.g. drums
- D06F37/12—Rotary receptacles, e.g. drums adapted for rotation or oscillation about a vertical axis
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Manufacture Of Motors, Generators (AREA)
- Connection Of Plates (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Corsets Or Brassieres (AREA)
- Floor Finish (AREA)
Abstract
For establishing two component join domains (2 of household appliance component, 3) method of the folding connection (1) between, in the method, it executes following steps: component join domain (2 is provided, 3) the first and second blanks, the first calibration style (4,4 ') is generated in first component join domain (2)；It is generated on first component join domain (2) by being bent the first end region (8) of the first blank and folds contact pin (11) and thus construct folding space (10)；The second calibration style (5,5 ') is generated in second component join domain (3)；It is generated on second component join domain (3) by being bent the first end region (12) of the second blank and folds contact pin (15) and thus construct folding space (14)；By the way that the folding contact pin (11) of first component join domain (2) is arranged in the folding space (14) of second component join domain (3) and the folding contact pin (15) of second component join domain (3) is arranged in the folding space (10) of first component join domain (2) come so that component join domain (2,3) hooks interlaced with each otherly；And contact pin (11,15) so generation is folded by pressing and folds connection (1), it is arranged at least partially overlapping one anotherly so that folding contact pin (11,15) against each other and calibrating style (4,4 ', 5,5 ').
Description
Technical field
The present invention relates to a kind of for establishing the method for folding connection.In addition, the present invention relates to a kind of household appliance components.
Background technique
Folding connection, folded-seam is used in many technical fields in other words.For instance, it is known that in household appliance
Middle setting folds connection.Then setting folds connection for example in the shell wall of laundry drum.However problem is, it is virtually impossible to borrowing
The quality for helping folding connection made by production method according to prior art is tested.However, this is especially by height
It is desirable in the folding connection of load.
Such high load can for example occur in laundry drum during dehydrating process.In order to design particularly stablely
The folding of laundry drum connects, and 0 395 859 A1 of EP is proposed, folded-seam is equipped with multiple trends transverse to it and orients
Crimping.
Summary of the invention
The task of the present invention is provide a kind of method, can generate the folding to improve to some extent in terms of quality in this way
Connection.
According to the present invention, which passes through the method and household appliance component with the feature according to independent claims
To solve.
The folding being used to set up between two component join domains of household appliance component according to the method for the present invention connects
It connects.Method includes the following steps:
A) the component join domain of at least one blank is provided；
B) the first calibration style is generated on the first end region of the blank in first component join domain；
C) the second school is generated on the second end region of the blank or the second blank in second component join domain
Quasi- style；
D) it is connect on the first component join domain by making the first end region bends of the blank generate to fold
Thus piece simultaneously constructs folding space；
E) it is connect on the second component join domain by making the end regions of second blank be bent to generate to fold
Thus piece simultaneously constructs folding space；And
F) it is connected by pressing the folding contact pin so to generate the folding, so that the folding contact pin is against each other
And the calibration style is arranged at least partially overlapping one anotherly.
It should be noted that not illustrating the pressure sequence of the method step by enumerating the method step；More precisely
It says, step b) with one with illustrated order in a different order to can also e) be executed.
Such as the undeformed plate item plate plate starting element to be processed as at least one in other words can be provided, this
A little plate items in other words plate plate in the state of being not yet made as the referred to as this plate item of blank plate in other words at this time
Material plate and have component join domain.Blank is it can be appreciated that multiple undeformed plate items or plate plate, these plate items
Or plate plate it is stacked on top of each other arrangement constitute unit to be connected.
In in manufacturing step b) and c), a school is manufactured respectively on each component join domain in component join domain
Quasi- style especially position state accurately can execute folding establishment of connection by means of the calibration style.In manufacturing step d) and e)
In, a folding contact pin is generated on each component join domain in component join domain respectively, mode is to make to have had
There is a component join domain of calibration style, such as the bending of end regions respectively of border area of plate plate is turned in other words
Turn.The partial region composition one after bending folded in contact pin and the linking of component join domain to folding contact pin is so-called
Foldable structure overturns structure in other words, overturns structure in other words by the foldable structure to constitute the folding of limit channel shape in other words
Folded space.In particular, folding the first part that contact pin has calibration style, and linking has to the partial region folded in contact pin
Calibrate the second part of style.
Connection is folded in order to establish, in manufacturing step f), is pressed by especially loading normal force perpendicular to bonding position
Foldable structure is closed, so that corresponding folding space becomes smaller, and the folding contact pin in the folding space is jammed.It is additional
Ground, so pressing foldable structure, so that the calibration style of component join domain is at least partially overlapped.By establishing the company of folding
It connects, then occurs folding perpendicular to the layer heap of bonding position, the folded linking with first component join domain of the layer heap to first component
The partial region folded in contact pin of join domain, second component join domain fold contact pin, first component join domain
Contact pin and the linking of second component join domain are folded to the partial region of second component join domain folded in contact pin.?
This, especially calibration style is folding portion of the part in contact pin with calibration style in the partial region being connected in folding contact pin
Divide overlapping.
In manufacturing step g), the foldable structure of component join domain preferably hooks interlaced with each otherly.For this purpose, first component
The folding contact pin of join domain is arranged in the folding space of second component join domain along a bonding position and the second structure
The folding contact pin of part join domain is arranged in the folding space of first component join domain along a bonding position, wherein edge
Bonding position observation, the folding contact pin and the folding contact pin of second component join domain of first component join domain this up to
It is few to be locally overlapped.
Channel foldable structure can also be referred to as by folding connection, in the case where folding connection, two component bonding pads
The foldable structure in domain hooks interlaced with each otherly.By means of can especially accurately and steadily be made so according to the method for the present invention
Channel foldable structure, this method include calibrate style manufacture and by overlappingly arrange calibration style come establish fold connect
It connects.
Instead of manufacturing step g), it can be used to generate the step d) and e) of folding contact pin with common implementing.For this purpose, the first He
The second end region is placed or stacked on top of each other each other, and carries out the first and second end regions jointly in a manufacturing step
Bending.Thus, it is possible to advantageously dispense with the interlaced with each other of component join domain then.
It is particularly preferred that the step of executing additionally below:
H) the calibration style of the first component join domain and the calibration style of the second component join domain are determined
Between overlapping degree；And
I) quality for folding connection is evaluated according to the overlapping degree.
The evaluation of quality in other words of folding quality of connection can be provided and be accurately made about multistable fixed and/or multidigit state
Fold the information of connection.When the previously given Minimum Area for folding contact pin is arranged in corresponding folding space, the company of folding
Connect can be evaluated as it is particularly stable.In other words, this is indicated, the minimum range that folding contact pin should determine with one extend into phase
In the folding space answered.When folding contact pin there is a previously given position state when being pressed in folding space, that is, folds and connect
It is also especially stable to fold connection for example due to pressing and when not skidding in corresponding folding space at this time for piece.It is logical
Crossing, which makes folding contact pin skid inside folding space, can for example make to fold connection disengagement.However, can not be according to the prior art
It is examined in the case where not using destructive measure and folds connection.Such destructiveness measure is, for example, to cut to fold connection.Pass through
The quality restriction of this no destruction can simply and quickly determine fold connection quality, and very goal orientation to not
Suitable folding connection is identified and is classified.
According to the present invention, to the overlapping degree of the calibration style of first component join domain and second component join domain into
Performing check is connected with examining to fold.For this purpose, the calibration style of first component join domain can have such as the first face, and
The calibration style of two component join domains can have such as the second face.Overlapping degree can for example come by means of a section true
Fixed, which is made up of the first face and the second face.The shape of the section and the area of the section can for example provide about
Whether the information of the following contents, i.e. folding contact pin skid in folding space when being pressed and fold the previously given of contact pin
Minimum Area whether be arranged in folding space.
By determining that overlapping degree can examine the quality for folding and connecting in an advantageous manner, without destroying the folding herein
Folded connection.It is possible thereby to especially each fold is examined to connect during process for making, and this according to the prior art only with
Be in lower situation it is possible, i.e., connecting in a batch with the selected folding of sample mode is examined by means of destructive measure
It connects, and is therefrom inferred to the quality of entire batch.
It can be set to, when identified overlapping degree is greater than previously given anti-eclipse threshold, folds connection and be determined
It is suitble to use.Overlapping degree can for example by the field section of calibration style and completely overlapped calibration style when section
Ratio is calculated.When the calibration style of component join domain such as congruence ground superimposedly configuration in other words, then work as component
The calibration style of join domain generates 100% weight when being completely coincident after process steps g) after being pressed
Folded degree.When such as one calibration style has face more smaller than another calibration style, then when with the calibration compared with facet
Style is generated when being the subset of calibration style with larger face i.e. after process steps g) after being pressed
100% overlapping degree.Here, previously given anti-eclipse threshold illustrates a tolerance limits, until the tolerance limits, the company of folding
Connecing can be evaluated as being adapted for use with requirement.Here, anti-eclipse threshold can be related using position with the later period for folding connection.
It connects if folded for example by high load, it can be with previously given one than in the case where the folding connection by low-load
Higher anti-eclipse threshold.It is possible thereby to which evaluation folds connection quality quality in other words in a simple manner.
One preferred configuration is set as, and is being executed for generating first calibration in the first component join domain
When the step b) of style, the leading edge relative to the first component join domain constructs the first of perforation with separating the first spacing
Calibrating element, and construct relative to the leading edge the second calibrating element of perforation with separating the second spacing.Such perforation
Calibrating element may, for example, be hole penetrating part in other words.Penetrate through calibrating element preferably along a line perpendicular to leading edge each other
It is arranged in separating spacing on first component join domain.Because, as illustrated, occurring one after establishing folding connection
Layer heap is folded, so it is particularly advantageous that there is the calibration style of perforation calibrating element to be certified as.It thus can be by means of perforation
Calibrating element and keep the layer heap folded layer, especially fold contact pin visually can and, these layers fold contact pin in other words
It is covered by the linking of layer, especially component join domain on it to the partial region folded in contact pin.
Preferably, when executing for generating the step d) for folding contact pin on the first component join domain, make institute
The first end region for stating blank is bent around a bending line, wherein the bending line is configured to connect with the first component
The leading edge in region has third spacing, and the third spacing is between first spacing and second spacing, and
The folding contact pin is positioningly so generated, so that described two calibrating elements are arranged with being substantially in alignment with each other.In other words, this
It indicates, the first spacing for being directed to the first calibrating element is so selected, so that the first calibrating element is after end regions are bent
It is arranged in and folds in contact pin.The second spacing for being directed to the second calibrating element is so selected, so that the second calibrating element is establishing folding
The piece that splices is arranged in linking into the partial region folded in contact pin later.Here, after establishing and folding contact pin, first and the
Two calibrating elements are so opposite, so that the first and second calibrating elements are mutually substantially aligned.It is preferred that so selection
Defined by the first and second spacing so that being bent with being expected to and feelings that two calibrating elements are aligned folding contact pin
The folding contact pin for being able adequately determines size is constituted under condition.
It is certified as advantageously, for generating the second calibration style in the second component join domain
In step c), the leading edge relative to the second component join domain constructs the first calibration member of perforation with separating the first spacing
Part, and construct relative to the leading edge the second calibrating element of perforation with separating the second spacing.Second component join domain
Perforation calibrating element can be with side identical with content described in the perforation calibrating element about first component join domain
Formula carrys out configuration.In particular, respective first calibrating element of the first and second component join domains and the connection of the first and second components
Respective second calibrating element in region can be with shape superimposedly configuration in other words in the same manner.It is possible thereby to avoid additional and consuming
Process steps.
According to one embodiment, it is executing for generating the step of folding contact pin on the second component join domain
When e), it is bent the second end region of the blank or the second blank around a bending line, wherein the bending line is configured to
There is third spacing with the leading edge, the third spacing is between first spacing and second spacing, and
The folding contact pin is positioningly so generated, so that described two calibrating elements are arranged with being substantially in alignment with each other.For second
The generation of the folding contact pin of component join domain is referring also in terms of the generation of the folding contact pin of first component join domain
Description.
Preferably, first spacing constructs in the same manner and/or second spacing constructs in the same manner.It is identical by constructing
The first and/or second spacing can generate that shape is identical, has substantially phase in the case where two component join domains
The foldable structure of same geometry proportional sizes.
In an advantageous configuration, in step h), at least one calibration of the first component join domain is determined
Overlapping degree between element and at least one calibrating element of the second component join domain.By the way that style configuration will be calibrated
For calibrating element, especially the second calibration of the partial region of first component join domain after folding connection is established in step g)
The first calibrating element overlapping of the folding contact pin in element and second component region and the partial region of second component join domain
The second calibrating element and first component join domain folding contact pin the first calibrating element overlapping.In this regard, can be determined
One overlapping degree, first overlapping degree for example describe an intersection, which passes through the part area of first component join domain
First calibrating element of the folding contact pin of second calibrating element and second component region in domain is constituted.It is possible thereby to for example to
Whether the Minimum Area of the folding contact pin of two component join domains, which is arranged in the folding space of first component join domain, carries out
Evaluation.Alternatively or additionally, the second overlapping degree can be determined, which for example describes an intersection, the friendship
Collection passes through the second calibrating element of the partial region of second component join domain and fold contact pin first in first component region
Calibrating element is constituted.It is possible thereby to for example whether be arranged in the Minimum Area of the folding contact pin of first component join domain
It is evaluated in the folding space of two component join domains.By making calibrating element perforation ground configuration, the first school of contact pin is folded
Quasi-element due to partial region the second calibrating element and visually can and.The first and second overlapping degrees can as a result,
To determine in a particularly simple way.
Preferably, the first component join domain construction is in the first component of the household appliance component, and institute
Second component join domain construction is stated on the second component relative to first component separation of the household appliance component.One
Kind is configured as in the household appliance of washing machine or dryer, and household appliance component may, for example, be laundry drum, wherein the first structure
Part can be roller shell shell wall in other words, and second component can be roller back wall.In order to connect the household appliance structure
Multiple components of part, such as roller shell and roller back wall establish first component join domain in first component, such as roller
On shell, and second component join domain is established on second component, such as roller back wall.By means of process steps
B) to f) can finally generate a kind of folding connection, the quality of folding connection can be come by means of process steps h) and i)
It examines.
Advantageously, the first end of a component of the first component join domain construction in the household appliance component
In portion, and second component join domain construction is at one opposite second of the component of the household appliance component
On end.According to the embodiment, which constructs one-piece.The component can be structured as item, this can be by by item
Opposite end take to and come together circlewise to be bent, and the end of this can be by means of according to the present invention for building
The method of folding connection is found to be attached to obtain annular shape.
It can be set to, the component is by sheet material structure, especially as the household appliance component for being configured to laundry drum
Shell wall constructs or the component is constructed as the flow line for the household appliance component for being configured to air duct.Clothing
Roller can be made in the following manner, i.e. the opposite end of the two of plate item is combined together, and via borrowing
Help the folding established according to the method for the present invention connection to connect.Because of the product for the folding connection established according to the present invention
Matter can be particularly securely examined, so thus configured laundry drum is made into, even and if thus in height particularly stablely
In the case where load, such as dehydration, can also it be reliably used in the second switching period.
In addition, the present invention includes a kind of tool there are two the household appliance component of component join domain, described two components connect
Connect region and connected by folding connection, wherein respectively, have on the first component join domain of calibration style through being bent
Folding contact pin be introduced into the folding space of the second component join domain, and have calibration style second component connect
Being introduced into the folding space of the first component join domain on region through curved folding contact pin is connect, and passes through pressing
The folding contact pin so constructs folding connection so that the folding contact pin against each other and the calibration style that
This is at least partially overlappingly arranged.
Preferably, in the household appliance component, so that the component join domain hooks or the structure interlaced with each otherly
Part join domain is formed jointly.
It is considered as suitable with reference to the advantages of preferred embodiment and these embodiments introduced according to the method for the present invention
For household appliance component according to the present invention.
In addition, folding connection between two component join domains that the present invention relates to a kind of for evaluating household appliance component
Quality method, in the method, execute following steps:
By it is a kind of it is above mentioned according to the method for the present invention or one of the method advantageous embodiment is built
Vertical fold connects, and
Connection is folded according to the state of the position each other evaluation of calibration style.
Such quality control can be used for not using such quality evaluation in an advantageous manner in other words
The each fold established with evaluation is examined to connect in the case where destructive measure.
Other feature of the invention is obtained by claim, attached drawing and Detailed description of the invention.What is referred in the description is above-mentioned
Feature and feature combination and following referring in the description of the drawings and/or separately shown in the accompanying drawings feature and feature
Combination can not only be used in combination in a manner of illustrating respectively, and can in other ways in combination using or individually make
With, and without departing from the scope of the present invention.As a result, following embodiments of the invention be also regarded as including and openly, these implementation
Scheme is not clearly shown and illustrates in the accompanying drawings, however is learnt by separated feature combination by illustrated embodiment and energy
It is enough to be generated from illustrated embodiment.Following embodiments and feature combination are also regarded as disclosure, these embodiments and spy
Sign combination does not have all features of the original independent claims write therewith.
Detailed description of the invention
Below, now according to preferred embodiment, the present invention is moreed specifically explain referring also to attached drawing.
Attached drawing is shown:
Fig. 1 a to 1e is according to the present invention for establishing the schematic diagram for folding one embodiment of method of connection；
The stereoscopic schematic diagram of one embodiment of the folding connection that Fig. 2 is established according to the present invention；
Fig. 3 calibrates the diagrammatic cross-section of the another embodiment of style；
Fig. 4 calibrates the stereoscopic schematic diagram of an embodiment of style；And
Fig. 5 calibrates the stereoscopic schematic diagram of the another embodiment of style.
In attached drawing, the identical element of identical or function is equipped with identical reference marker.
Specific embodiment
The folding between two component join domains 2 and 3 for establishing household appliance component is shown into 1e in Fig. 1 a
The manufacturing step of connection 1.Such household appliance component may, for example, be the laundry drum for being configured as the household appliance of washing machine.
It is not yet made and with a base shape in this regard, showing two first in fig 1 a the component join domain 2 that provides
With 3, the component join domain is the zonal component part of the plate starting element made of plate.Component join domain
2 and 3 be the component part of the component of a component or two separation, wherein correspondingly providing tool, there are two component join domains 2
Two blanks of a component join domain 2 and 3 at base shape are respectively provided with 3 blank or offer.
Such case for providing two blanks provides first component join domain 2 in process steps a)
Second blank of the first blank and second component join domain 3.Not manufactured component join domain 2 and 3 for example also may be at
For the border area of board in other words in end region, the construction of laundry drum is that the component of shell wall can be by the board system
At.
In the process steps b) according to Fig. 1 b, the first calibration style 4 is generated in first component join domain 2.
In the process steps c) according to Fig. 1 b, the second calibration style 5 is generated in second component join domain 3.First component
First calibration style 4 of join domain 2 has the first calibrating element 4a and the second calibrating element 4b herein.
First calibrating element 4a is made for separate between one first relative to the leading edge 6 of first component join domain 2 herein
Away from a1, and the second calibrating element 4b is made for separate one second spacing relative to the leading edge 6 of first component join domain 2
a2。
Second calibration style 5 of second component join domain 3 has the first calibrating element 5a and the second calibrating element herein
5b.First calibrating element 5a is made for separate one first spacing b1 relative to the leading edge 7 of second component join domain 3 herein,
And the second calibrating element 5b is made for separate one second spacing b2 relative to the leading edge 7 of second component join domain 3.Calibration
Element 4a, 4b, 5a, 5b are configured to perforation calibrating element herein, such as are configured to penetrating part hole in other words.Herein, all calibrations
Element 4a, 4b, 5a, 5b is with a diameter D.In addition, the first spacing a1 of first component join domain 2 and second component connect herein
The the first spacing b1 size for connecing region 3 is identical.Additionally, the second spacing a2 and the second structure of first component join domain 2 herein
Second spacing b2 size of part join domain 3 is identical.
The end regions 8 of first component join domain 2 are bent along a bending line 9, and the bending line is configured to and first
The leading edge 6 of component join domain 2 have third spacing a3, the third spacing be in the first spacing a1 and the second spacing a2 it
Between.Thus it in the process steps d) according to Fig. 1 c, is constituted in the case where constructing folding space 10 and folds contact pin 11.It is logical
Crossing makes the bending of end regions 8 so to position folding contact pin 11, so that the first calibrating element 4a and the second calibrating element 4b are each other
It is substantially aligned to arrange.Additionally, the end regions 12 of second component join domain 3 are bent along a bending line 13, described
Bending line is configured to have third spacing b3 with the leading edge 7 of first component join domain 3, and the third spacing is between first
Away between b1 and the second spacing b2.Thus in the process steps e) according to Fig. 1 c, the case where constructing folding space 14
Lower composition folds contact pin 15.By making the bending of end regions 12 fold contact pin 15 so to position, so that the first calibrating element 5a
It is mutually substantially aligned with the second calibrating element 5b.
In the process steps g) according to Fig. 1 d, so that manufactured first component join domain 2 and manufactured second
Component join domain 3 is along a bonding position FZIt hooks interlaced with each otherly, mode is, by the folding of first component join domain 2
The piece 11 that splices is arranged in the folding space 14 of second component join domain 3 and connects the folding of second component join domain 3
Piece 15 is arranged in the folding space 11 of first component join domain 2.Here, along bonding position FZObservation, first component connect
The folding contact pin 15 of the folding contact pin 11 and second component join domain 3 that connect region 2 is at least partially overlapped.
In the process steps f) according to Fig. 1 e, constitutes and fold connection 1, mode is first component join domain 2
For example applying a normal force F with second component join domain 3NIn the case where pressed.Thus first component join domain 2
The folding space 14 of folding space 10 and second component join domain 3 becomes smaller, thus the folding contact pin of first component join domain 2
11 are clipped in folding space 14, and the folding contact pin 15 of second component join domain 3 is clipped in folding space 10, and thus two
A folding contact pin is against each other.Additionally, first component join domain 2 and second component join domain 3 are pressed, so that
First calibration style 4 and the second calibration style 5 are at least partially overlapped.Especially the second calibration member of first component join domain 2
Second calibration member of the first calibrating element 5a of part 4b and second component join domain 3 overlapping and second component join domain 3
First calibrating element 4a of part 5b and first component join domain 2 overlapping.
In a substitute variants, in process steps g*), component join domain 2 carries out it in step c) and d)
Before be placed on component join domain 3 or be placed on component join domain 3.Engagement device is arranged such, so that simultaneously
Carry out step c) and d), it is possible thereby to save step g) because in this way while form, second component join domain 3
Folding space 14 is deployed directly into the folding space 10 of first component join domain 2.
In order to determine fold connection 1 quality, can by the overlapping of the second calibrating element 4b and the first calibrating element 5a Lai
It determines the first overlapping degree 16, and determines the second overlapping journey by the overlapping of the second calibrating element 5b and the first calibrating element 4a
Degree 17.It in step f), illustratively shows, first component join domain 2 and/or second component join domain are inverse when being pressed
Their bonding position FZIt skids.Thus the second calibrating element 4b of first component join domain 2 and second component bonding pad
The first calibrating element 5a in domain 3 and the second calibrating element 5b of second component join domain 3 and first component join domain 2
First calibrating element 4a is not exclusively overlapped.
When overlapping degree 16 and 17 is higher than previously given anti-eclipse threshold, connection 1 is folded at this time and is be evaluated as being suitble to make
, especially it is evaluated as stable and high-quality.
Fig. 2 shows the perspective views of a manufactured embodiment for folding connection 1.Fold 1 connection household appliance structure of connection
The first component join domain 2 and second component join domain 3 of part.Such household appliance component may, for example, be a kind of clothing
Roller.First calibrating element 4a of first component join domain 2 is shown in the perspective view.It is folded by being passed through along hatching A
The section of connection 1 generates the diagram in the process steps f) shown in Fig. 1 e.
Fig. 3 shows the another embodiment of the first calibration style 4 ' and the second calibration style 5 '.Herein, the first calibration member
Part 4a ' in other words 5a ' be directly arranged at respectively component join domain 2 in other words 3 corresponding leading edge 6 in other words on 7.
Fig. 4 illustratively shows the perspective view of an embodiment of the first calibration style 4, which builds herein
It stands on first component join domain 2.Here, the first calibrating element 4a and the second calibrating element 4b of calibration style 4 are configured as
Circular penetrating part hole in other words, wherein the first calibrating element 4a is with the first spacing a1 and the second calibrating element 4b is with second
Spacing a2 is arranged in first component join domain 2.
Fig. 5 illustratively shows the perspective view of the another embodiment of the first calibration style 4 ', this first calibration style this
Place establishes on first component join domain 2.Here, first calibration style 4 ' the second calibrating element 4b ' be configured as it is circular
Penetrating part hole in other words.First calibrating element 4a ' is directly prepared into import the notch of the leading edge 6 of first component join domain 2,
It and is thus hole that is open on edge side and being not exclusively limited with rotating.
Reference signs list
1 folds connection
2 first component join domains
3 second component join domains
4,4 ' first calibration styles
5,5 ' second calibration styles
4a, 4a ', 5a, the 5a calibrating element of ' first
4b, 4b ', 5b, the 5b calibrating element of ' second
6,7 leading edges
8,12 end regions
9,13 bending lines
10,14 folding spaces
11,15 fold contact pin
16,17 overlapping degrees
The first spacing of a1, b1
The second spacing of a2, b2
A3, b3 third spacing
FNNormal force
FZBonding position
A hatching
Claims (22)
1. the method for the folding connection (1) between two component join domains (2,3) for establishing household appliance component, in institute
It states in method, executes following steps:
A) the component join domain (2,3) of at least one blank is provided,
B) in first component join domain (2) on the first end region (8) of the blank generate first calibration style (4,
4')；
C) second is generated on the second end region (12) of the blank or the second blank in second component join domain (3)
It calibrates style (5,5 ')；
D) folding is generated by being bent the first end region (8) of the blank on the first component join domain (2)
Thus contact pin (11) simultaneously constructs folding space (10)；
E) contact pin is folded by generating the second end region (12) bending on the second component join domain (3)
(15) and thus folding space (14) are constructed；And
F) the folding contact pin (11) by the pressing first component join domain (2) and the second component join domain (3)
Folding contact pin (15) so generate folding connection (1) so that the folding contact pin of the first component join domain (2)
(11) and the folding contact pin (15) of the second component join domain (3) against each other and it is described first calibration style (4,4 ')
With second calibration style (5,5 ') it is at least partially overlapping one another arrange,
Wherein, the first calibration style (4,4 ') of first component join domain (2) has the first face and the second component connects
The second calibration style (5,5 ') for connecing region (3) has the second face, and the section by means of being made of the first face and the second face
To determine overlapping degree (16,17).
2. the method according to claim 1, wherein being implemented the steps of before the step f):
G) folding of second component join domain (3) is arranged in by the folding contact pin (11) by first component join domain (2)
The first component bonding pad is arranged in space (14) and by the folding contact pin (15) of the second component join domain (3)
Come in the folding space (10) in domain (2) so that the component join domain (2,3) hooks interlaced with each otherly.
3. the method according to claim 1, wherein implementing the following steps before the step d):
G*) make the first end region (8) and the second end region (12) against each other or stacked on top of each other, and common
Implement the step d) and e).
4. the method according to claim 1, wherein the step of executing additionally below:
H) determine that the first of the first component join domain (2) calibrates style (4,4 ') and the second component join domain
(3) the overlapping degree (16,17) between the second calibration style (5,5 ')；And
I) according to the overlapping degree (16,17) evaluation quality for folding connection (1).
5. according to the method described in claim 4, it is characterized in that, being given in advance when identified overlapping degree (16,17) are greater than
When fixed anti-eclipse threshold, fold what connection (1) was judged as being suitble to use.
6. according to the method in claim 2 or 3, which is characterized in that the step of executing additionally below:
H) determine that the first of the first component join domain (2) calibrates style (4,4 ') and the second component join domain
(3) the overlapping degree (16,17) between the second calibration style (5,5 ')；And
I) according to the overlapping degree (16,17) evaluation quality for folding connection (1).
7. according to the method described in claim 6, it is characterized in that, being given in advance when identified overlapping degree (16,17) are greater than
When fixed anti-eclipse threshold, fold what connection (1) was judged as being suitble to use.
8. method described in any one of -5,7 according to claim 1, which is characterized in that executing in the first component
When generating the step b) of first calibration style (4,4 ') in join domain (2), relative to the first component join domain
(2) leading edge (6) constructs the first calibrating element (4a, 4a ') of perforation with separating the first spacing (a1), and relative to described
Leading edge (6) constructs the second calibrating element (4b, 4b ') of perforation with separating the second spacing (a2).
9. according to the method described in claim 8, it is characterized in that, executing in the first component join domain (2)
When the upper step d) for generating folding contact pin (11), it is bent the first end region (8) of the blank around a bending line (9),
Wherein, the bending line (9) is configured to have third spacing (a3) with the leading edge (6) of the first component join domain (2),
The third spacing is between first spacing (a1) and second spacing (a2), and described in such positioningly generation
It folds contact pin (11), so that first calibrating element (4a, 4a ') and second calibrating element (4b, 4b ') substantially each other
It is aligned.
10. method described in any one of -5,7 according to claim 1, which is characterized in that for connecting in the second component
It connects in the step c) for generating second calibration style (5,5 ') in region (3), relative to the second component join domain (3)
Leading edge (7) construct the third calibrating element (5a, 5a ') of perforation with separating the 4th spacing (b1), and relative to described
The leading edge (7) of two component join domains (3) constructs the 4th calibrating element (5b, 5b ') of perforation with separating the 5th spacing (b2).
11. according to the method described in claim 10, it is characterized in that, executing in the second component join domain
(3) when generating the step e) for folding contact pin (15) on, make the second end region (12) of the blank or the second blank around one
Bending line (13) bending, wherein the bending line (13) is configured to the leading edge (7) with the second component join domain (3)
With the 6th spacing (b3), the 6th spacing is between the 4th spacing (b1) and the 5th spacing (b2), and
The folding contact pin (15) is positioningly so generated, so that the third calibrating element (5a, 5a ') and the 4th calibrating element (5b,
5b ') it arranges with being substantially in alignment with each other.
12. according to the method described in claim 8, it is characterized in that, for being produced in the second component join domain (3)
In the step c) of raw second calibration style (5,5 '), relative to the second component join domain (3) leading edge (7) every
Construct the third calibrating element (5a, 5a ') of perforation with opening the 4th spacing (b1), and relative to the second component join domain
(3) leading edge (7) constructs the 4th calibrating element (5b, 5b ') of perforation with separating the 5th spacing (b2).
13. according to the method described in claim 9, it is characterized in that, for being produced in the second component join domain (3)
In the step c) of raw second calibration style (5,5 '), relative to the second component join domain (3) leading edge (7) every
Construct the third calibrating element (5a, 5a ') of perforation with opening the 4th spacing (b1), and relative to the second component join domain
(3) leading edge (7) constructs the 4th calibrating element (5b, 5b ') of perforation with separating the 5th spacing (b2).
14. according to the method for claim 13, which is characterized in that executing in the second component join domain
(3) when generating the step e) for folding contact pin (15) on, make the second end region (12) of the blank or the second blank around one
Bending line (13) bending, wherein the bending line (13) is configured to have the 6th spacing (b3) with the leading edge (7), described
6th spacing is between the 4th spacing (b1) and the 5th spacing (b2), and so positioningly generates the folding
Contact pin (15), so that the third calibrating element (5a, 5a ') and the 4th calibrating element (5b, 5b ') be substantially in alignment with each other ground cloth
It sets.
15. according to the method for claim 12, which is characterized in that first spacing (a1) and the 4th spacing (b1)
Construction and/or second spacing (a2) and the 5th spacing (b2) construct in the same manner in the same manner.
16. according to the method for claim 14, which is characterized in that determine the first component join domain (2) at least
One calibrating element (4a, 4a ', 4b, 4b ') and the second component join domain (3) at least one calibrating element (5a,
5a ', 5b, 5b ') between overlapping degree (16,17).
17. according to claim 1-5,7,9, method described in any one of 11-16, which is characterized in that the first component connects
Region (2) construction is connect in the first component of the household appliance component, and the second component join domain (3) construction exists
On the second component relative to first component separation of the household appliance component.
18. according to claim 1-5,7,9, method described in any one of 11-16, which is characterized in that the first component connects
Region (2) construction is connect on the first end of a component of the household appliance component, and the second component bonding pad
Domain (3) constructs on an opposite the second end of the component of the household appliance component.
19. according to the method for claim 17, which is characterized in that the first component or the second component are by plate structure
It makes or the first component or the second component as the flow line for the household appliance component for being configured to air duct carrys out structure
It makes.
20. according to the method for claim 18, which is characterized in that the component is by sheet material structure or the component conduct
The flow line of the household appliance component of air duct is configured to construct.
21. method described in 9 or 20 according to claim 1, which is characterized in that the first component or the second component or institute
State the shell wall that component is configured to the household appliance component of laundry drum.
22. household appliance component, there are two component join domain (2,3), described two component join domains to pass through folding for tool
Connection (1) connects, wherein respectively, on the first component join domain (2) with the first calibration style (4,4 ') through curved
Bent folding contact pin (11) is introduced into the folding space (14) of second component join domain (3), and has the second calibration formula
The first component bonding pad is introduced into through curved folding contact pin (15) on the second component join domain (3) of sample (5,5')
In the folding space (10) in domain (2), and pass through the folding contact pin (11) and described second of pressing first component join domain (2)
The folding contact pin (15) of component join domain (3) connects (1) so to construct the folding, so that institute's first component join domain
(2) the folding contact pin (15) of folding contact pin (11) and the second component join domain (3) is against each other and described first
Calibration style (4,4 ') and second calibrate style (5,5 ') it is at least partially overlapping one another arrange, wherein first component bonding pad
First calibration style (4,4 ') in domain (2) has the second calibration style of the first face and the second component join domain (3)
(5,5 ') there is the second face, and the section by means of being made of the first face and the second face determines overlapping degree (16,17).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102014224078.6A DE102014224078A1 (en) | 2014-11-26 | 2014-11-26 | A method for producing a rabbet joint in a household appliance component and household appliance component |
| DE102014224078.6 | 2014-11-26 | ||
| PCT/EP2015/075272 WO2016083073A1 (en) | 2014-11-26 | 2015-10-30 | Method for producing a folded connection in a domestic appliance component, and domestic appliance component |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107075770A CN107075770A (en) | 2017-08-18 |
| CN107075770B true CN107075770B (en) | 2019-08-30 |
Family
ID=54427728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580056712.8A Active CN107075770B (en) | 2014-11-26 | 2015-10-30 | For establishing the method and household appliance component that fold connection in household furniture construction |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP3224398B1 (en) |
| CN (1) | CN107075770B (en) |
| DE (1) | DE102014224078A1 (en) |
| ES (1) | ES2717769T3 (en) |
| PL (1) | PL3224398T3 (en) |
| TR (1) | TR201904891T4 (en) |
| WO (1) | WO2016083073A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102017213347B4 (en) * | 2017-08-02 | 2023-07-06 | Volkswagen Aktiengesellschaft | Procedure for evaluating the quality of a hem flange joint between two components |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE806108C (en) * | 1949-04-14 | 1951-06-11 | Eduin Klatte | Clasp for closing straps, especially for packaging |
| DE9202791U1 (en) * | 1992-03-03 | 1992-10-29 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Washing machine drum |
| JPH09225176A (en) * | 1996-02-23 | 1997-09-02 | Enami Seiki:Kk | Inner tank for washing machine and manufacture therefor |
| EP1505188A2 (en) * | 2003-08-07 | 2005-02-09 | Miramondi Impianti S.P.A. | Washing machine basket construction |
| CN1608156A (en) * | 2001-12-21 | 2005-04-20 | Bsh博施及西门子家用器具有限公司 | Washing-machine laundry drum |
| EP1568812A2 (en) * | 2004-02-06 | 2005-08-31 | BSH Bosch und Siemens Hausgeräte GmbH | Reinforcing for a washing machine drum |
| CN101384765A (en) * | 2006-02-15 | 2009-03-11 | Bsh博世和西门子家用器具有限公司 | Washing machine laundry drum |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3914475A1 (en) | 1989-05-02 | 1990-11-08 | Bosch Siemens Hausgeraete | WASHING MACHINE DRUM |
| JP3384606B2 (en) * | 1993-12-27 | 2003-03-10 | 三洋機工株式会社 | Joining structure and joining method of metal plate material |
| DE20313861U1 (en) * | 2002-09-09 | 2004-02-12 | Engmann, Heinz | Tongs for holding baffle plates in air conditioners comprise two jaws connected by a hinged region and forming a tongs head |
-
2014
- 2014-11-26 DE DE102014224078.6A patent/DE102014224078A1/en not_active Withdrawn
-
2015
- 2015-10-30 ES ES15790501T patent/ES2717769T3/en active Active
- 2015-10-30 EP EP15790501.9A patent/EP3224398B1/en active Active
- 2015-10-30 WO PCT/EP2015/075272 patent/WO2016083073A1/en active Application Filing
- 2015-10-30 TR TR2019/04891T patent/TR201904891T4/en unknown
- 2015-10-30 CN CN201580056712.8A patent/CN107075770B/en active Active
- 2015-10-30 PL PL15790501T patent/PL3224398T3/en unknown
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE806108C (en) * | 1949-04-14 | 1951-06-11 | Eduin Klatte | Clasp for closing straps, especially for packaging |
| DE9202791U1 (en) * | 1992-03-03 | 1992-10-29 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Washing machine drum |
| JPH09225176A (en) * | 1996-02-23 | 1997-09-02 | Enami Seiki:Kk | Inner tank for washing machine and manufacture therefor |
| CN1608156A (en) * | 2001-12-21 | 2005-04-20 | Bsh博施及西门子家用器具有限公司 | Washing-machine laundry drum |
| EP1505188A2 (en) * | 2003-08-07 | 2005-02-09 | Miramondi Impianti S.P.A. | Washing machine basket construction |
| EP1568812A2 (en) * | 2004-02-06 | 2005-08-31 | BSH Bosch und Siemens Hausgeräte GmbH | Reinforcing for a washing machine drum |
| CN101384765A (en) * | 2006-02-15 | 2009-03-11 | Bsh博世和西门子家用器具有限公司 | Washing machine laundry drum |
Also Published As
| Publication number | Publication date |
|---|---|
| ES2717769T3 (en) | 2019-06-25 |
| PL3224398T3 (en) | 2019-09-30 |
| DE102014224078A1 (en) | 2016-06-02 |
| EP3224398B1 (en) | 2019-03-13 |
| EP3224398A1 (en) | 2017-10-04 |
| TR201904891T4 (en) | 2019-05-21 |
| WO2016083073A1 (en) | 2016-06-02 |
| CN107075770A (en) | 2017-08-18 |
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