CN106247041A - There is the joint of fixed component and manufacture the method being tightly connected - Google Patents
There is the joint of fixed component and manufacture the method being tightly connected Download PDFInfo
- Publication number
- CN106247041A CN106247041A CN201610403087.6A CN201610403087A CN106247041A CN 106247041 A CN106247041 A CN 106247041A CN 201610403087 A CN201610403087 A CN 201610403087A CN 106247041 A CN106247041 A CN 106247041A
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- China
- Prior art keywords
- joint
- cutting part
- holding member
- fixed component
- workpiece
- 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.)
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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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L13/00—Non-disconnectible pipe-joints, e.g. soldered, adhesive or caulked joints
- F16L13/14—Non-disconnectible pipe-joints, e.g. soldered, adhesive or caulked joints made by plastically deforming the material of the pipe, e.g. by flanging, rolling
- F16L13/141—Non-disconnectible pipe-joints, e.g. soldered, adhesive or caulked joints made by plastically deforming the material of the pipe, e.g. by flanging, rolling by crimping or rolling from the outside
- F16L13/142—Non-disconnectible pipe-joints, e.g. soldered, adhesive or caulked joints made by plastically deforming the material of the pipe, e.g. by flanging, rolling by crimping or rolling from the outside with a sealing element inserted into the female part before crimping or rolling
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- 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L13/00—Non-disconnectible pipe-joints, e.g. soldered, adhesive or caulked joints
- F16L13/14—Non-disconnectible pipe-joints, e.g. soldered, adhesive or caulked joints made by plastically deforming the material of the pipe, e.g. by flanging, rolling
- F16L13/16—Non-disconnectible pipe-joints, e.g. soldered, adhesive or caulked joints made by plastically deforming the material of the pipe, e.g. by flanging, rolling the pipe joint consisting of overlapping extremities having mutually co-operating collars
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Insertion Pins And Rivets (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
- Clamps And Clips (AREA)
Abstract
A kind of manufacture with workpiece, particularly with the joint being tightly connected of pipeline, this joint has at least one and compresses region (6), arranging at least one seal member (10) and at least one fixed component (12) wherein, fixed component (12) has at least one by hard material, the cutting part (14) that is particularly made of metal.It is intended to indicate that a kind of joint being tightly connected manufactured with workpiece, being simplified the structure of joint by it further and use and improve connection to be manufactured simultaneously, this purpose has at least one holding member being at least partly made up of (16) plastics by fixed component (12) and holding member (16) keeps at least one cutting part (14) to be achieved.Further relate to a kind of in joint and workpiece, the method being particularly tightly connected with pipeline enclosure manufacture, the compression region of joint arranges at least one seal member and at least one fixed component.Further relate to being tightly connected between a kind of joint (2) and workpiece (4).
Description
Technical field
The present invention relates to a kind of for manufacture with workpiece, particularly with the joint being tightly connected of pipeline, this joint has
At least one compresses region, wherein arranges at least one seal member and at least one fixed component in compressing region, wherein
Fixed component has at least one by hard material, the cutting part that is particularly made of metal.The invention still further relates to a kind of use
In manufacturing joint and workpiece, the method being tightly connected particularly and between pipeline, wherein arrange in the compression region of joint
At least one seal member and at least one fixed component.Additionally, the sealing that the present invention relates between a kind of joint and workpiece is even
Connect.
Background technology
It is initially mentioned the joint of type the most in addition for manufacturing sealing in pipe technology and in steel construction
Connect, especially for guiding liquid or gas in pipeline and connector thereof.Here, by joint and workpiece, such as with pipeline
Or accessory compresses and thus obtains that seal, lasting connection.Additionally, this connection can not be dismantled, that is, can not be not
Again separate in the case of damaging workpiece or joint.
General joint has at least one seal member and a fixed component.Treat here, produced by seal member
Manufacturing the sealing connected, seal member is such as made up of elastomeric material and is arranging to joint and workpiece on the position sealed
On.Fixed component for connect be mechanically fixed and do not allow to connect unclamp unexpectedly.Fixed component is generally by hard, non-
Elastic material forms and has power especially through the mode being pressed into or be cut in workpiece with workpiece and coordinates or form fit.
This design of joint is also especially suitable for big pipe diameter.
The known joint with cutting part and seal member, these parts in EP0922896A1 and DE10207201A1
Particularly it is arranged on the inner peripheral surface of joint with two different sections.
EP1593899A1 and WO2010/089188A1 further describes joint, wherein cutting part and seal member
It is co-located in compression section.Cutting part and seal member at this by being positioned at the stripper loop of centre separately.
EP1593898A1 further discloses a kind of seal member for joint being made up of elastomeric material, Qi Zhong
Cutting part is installed in seal member.
Summary of the invention
It is an object of the invention to propose a kind of for manufacturing the joint being tightly connected with workpiece and method.Connect by this
Head and method simplify the structure of joint and use further and improve connection to be manufactured simultaneously.Elaborate a kind of in basis equally
Being tightly connected between joint and the workpiece of the present invention.
It is achieved in purpose above-mentioned, i.e. fixed component according to the first enlightenment about a kind of joint and has at least one
Individual holding member, this holding member is made up of plastics at least in part, and this holding member keeps at least one cutting part.
By making fixed component have at least one cutting part by hard material, being particularly made of metal and at least
One holding member being made up of plastics at least in part, can according to extruding need at least one cutting part is set.Extremely
A few cutting part or multiple cutting part are kept by holding member, and thus cutting part can be freely placed at joint
Compression region in, without making the such molding of cutting part, i.e. make it rest on independently in defined location.Thus, phase
For conventional joint, the fixed component of this joint has the motility in bigger design freedom and use.
Here, holding member is at least partly made up of plastics.By using at least some of as fixed component of plastics,
Manufacturing cost is relative to being minimized by hard material, the particularly complete fixed component being made up of metal completely, because material
Expend less.So can realize using by hard material, single, the less and simple structure that is particularly made of metal
Cutting part, this cutting part is such as along the circle distribution of circular cross section of fixed component.At least one cutting part
Part is subsequently especially by the holding member holding of annular.With complete by hard material, particularly completely by consolidating that metal forms
Limiting-members is contrary, and the plastics of holding member are easier to molding and processing, and this causes joint manufacturing cost to reduce.Holding member
Preferably completely it is made up of plastics.
In addition the design improving fixed component may.Plastics for holding member are preferably rigid plastics, this
Plant and only insignificantly deform under the thrust that plastics produce in compaction process.Holding member can the most so design, i.e.
Promoted by holding member and promote that thrust is transferred at least one cutting part.Thus can improve or pointedly
Regulating the thrust by least one cutting part effect, it is to be compressed that this causes at least one cutting part to be preferably pressed into
In the material of workpiece and therefore promote integrally to improve compression effect.
In compaction process holding member therefore at least one cutting part can be maintained on favourable position and
Promote press-in or the incision of at least one cutting part.
In a design of joint, holding member and at least one cutting part interconnect.Pass through maintaining part
The connection of part and cutting part simplifies manipulation and the manufacture of joint, because less parts need only be considered.Additionally, holding member
Connection with cutting part is in an advantageous manner for supporting the cutting part cutting process by holding member, particularly when this
When kind connection does not has gap.Connection between holding member and at least one cutting part can be coordinated by power, shape is joined
Close and/or the mode of material fit is carried out.
Such as, holding member be shaped to annular and at least one cutting part circumferentially by power cooperation in the way of with
Holding member connects.Thus, cutting part can be particularly simply designed, such as, be made up of the sheet material bending.This cutting part
Part can be shaped to clip shape or U-shaped and extend in the radial direction or axial direction of annular retaining parts.
Such as, the holding member of annular can circumferentially have at least one recess, arranges at least one in this recess
Individual cutting part.Thus can produce the power improved between parts coordinate and the periphery with substantially same shape can be obtained
Face and the annular fixed component of inner peripheral surface.Additionally, recess can have profile, produce the shape with cutting part by this profile
Coordinate.
Holding member and cutting part can connect again by the mode of material fit, such as by bonding or welding
Mode.At least one cutting part can be by the way of the injection of the plastics of holding member or extrusion molding be with material fit and guarantor
Hold parts to connect.
Especially, fixed component single type molding and there is the power between at least one cutting part and holding member
Cooperation, form fit or material fit.Therefore, the quantity of the parts of joint reduces further and therefore makes manufacture and handle
To simplify.
In another design of joint, fixed component directly contacts seal member.Seal member and cutting part it
Between direct contact can have problems, because can mechanically damage seal member and may the even company of making in compaction process
Connect and become blow-by.So often having to arrange the separation being particularly made up of plastics between seal member and cutting part
Ring.
By having the fixed component of holding member, stripper loop can not be used.Particularly seal member directly contacts guarantor
Hold parts, wherein at least one cutting part is kept in the way of relative to seal member interval.Holding member is the most permissible
Meet the function of stripper loop simultaneously.The section that holding member directly contacts with sealing ring is preferably made up of plastics.Therefore, it can lead to
Cross fixed component in compaction process, prevent the damage of seal member in a straightforward manner.
But in another design of joint, at least one cutting part has the parts of annular, and these parts are direct
Contact with seal member.Contact between the circular segments of seal member and at least one cutting part can improve company to be manufactured
The sealing connect.
In another design of joint, arranging at least one extra partition member, this partition member is arranged on close
Between envelope parts and fixed component.Stripper loop can particularly protect seal member injury-free and enter one in compaction process
Step is conducive to sealing.
In another design of joint, fixed component be shaped to annular and there is multiple cutting part, these
Cutting part is arranged along the circle distribution of fixed component.As has been elaborated, material can be reduced by holding member to consume
Take and improve simultaneously and compress effect.The workpiece of particularly tubulose can be circumferentially surrounded by the fixed component of annular.?
This, multiple cutting parts being arranged along circle distribution may be used for safe being mechanically fixed connected.
Especially, cutting part is circumferentially distributed with identical spacing.Cutting part can be further arranged to symmetry
, the distribution that such as mirror is symmetrical.
Additionally can arrange the cutting part of at least one annular, wherein cutting part has single, circumferentially
The trimming of distribution.Corresponding holding member can so supplement the cutting part of annular, and i.e. the outer peripheral face of fixed component is at least
One section is substantially cylindrical in terms of trimming.
In another design of joint, holding member at least in part by polybutylene terephthalate (PBT) (PBT),
Acetal resin (POM), polyamide (PA), polyethylene terephthalate (PET) or polysulfones composition.Typically can use
That strengthens has good strength performance and the thermoplastic of high-temperature resistant performance in unstrengthened embodiment.These plastics exist
It is favourable in manufacturing and processing.Material is the hardest simultaneously, in order to significantly deform under the conditions of compressing.
Especially by harder material, holding member can also shift thrust.In another design of joint,
This is arranged to by holding member, will act on the thrust compressed on section and transfer at least one in the compaction process of joint
On cutting part.Particularly it is applied to the thrust on joint and first acts on holding member.At least one cutting part this
Sample is kept by holding member, i.e. thrust transfer at least one cutting part at least partially, this cutting part is the most extremely
It is pressed into less in the material of workpiece.The line of force passing at least one cutting part from joint through holding member by thrust is led to
Amount, can be targetedly on compressing effect generation impact by the design of holding member.
Especially, holding member can also carry out power to turn to.For at least one cutting part partly axially
Side is forced upward in workpiece, the most radially acts on the thrust of joint and can be changed at least in part and axially act on
The power of at least one cutting part.
In another design of joint, it is provided for contacting the contact area of workpiece.Do not compress by using
Or the contact area partly compressed, connection can be stablized further.Particularly contact area can be protected before compressing
Hold workpiece.
In the workpiece of tubulose, the internal diameter of contact area corresponds to corresponding to the external diameter of workpiece or the external diameter of contact area
The internal diameter of workpiece.
Additionally, compress region away from having at least one block on the side of contact area.This block can be special
It is for limiting compression region and before compressing, seal member and optional fixed component being maintained at its position.Connect
The end of head can be such as in order to provide block and crimping.This crimping can be carried out along whole circumference or range selector.
Block can also be made up of holding member.Thus can simplify the manufacture of joint.Such as can cancel the end of joint
The crimping of end.
According to about a kind of for manufacturing joint and workpiece, particularly opening with another of the method being tightly connected of pipeline enclosure
Showing and realize purpose above-mentioned, wherein fixed component has at least one by hard material, cutting of being particularly made of metal
Cutting parts and at least one holding member, this holding member is made up of plastics at least in part, and at least one of which cutting
Parts are kept by holding member, wherein receive on joint by workpiece, and at least a part of which is compressing pressed joint on region, wherein compresses
Seal member and at least one of which cutting part between joint and workpiece are pressed in the material of workpiece.
Joint joint as previously described especially is equally formed.As above, at least one cutting part or many
Individual cutting part by holding member can according to compress need position exactly and arrange within a fitting.Therefore, this connects
The fixed component of head has the motility in bigger design freedom and use relative to conventional joint.
Plastics for holding member are preferably rigid plastics, under the thrust that these plastics produce in compaction process only
Unconspicuous deformation.Therefore holding member may be designed so that, i.e. promoted by holding member and promote thrust transfer to
A few cutting part.Thus can improve or regulate the thrust by least one cutting part effect, which results in
At least one cutting part is preferably pressed into or cuts in the material of workpiece to be compressed and therefore causes compressing changing of effect
Kind.
In a design of method, in the material of at least one cutting part press-in connector the most extraly.Thus
Create the most fixing of connection, because workpiece and joint are passed through form fit on both sides by least one cutting part
Mode connects.
It is contemplated that by some cutting part incision workpiece and in other cutting parts incision joint.Because it is each
Individual cutting part is relatively kept by holding member, the most also creates the connection of improvement.
In another design of method, the thrust acting on joint in compaction process is shifted by holding member
On at least one cutting part.Particularly it is applied to the thrust on joint and first acts on holding member.Cutting part leads to
Cross holding member so to keep, i.e. thrust transfer on cutting part at least partially, this portion compresses power again can be by
Cutting part at least is cut in the material of workpiece.
Especially, holding member can also carry out power to turn to.For at least one cutting part partly axially
Side is forced upward into or cuts in workpiece, and the thrust the most radially acting on joint can be changed into axially at least in part
Act on the power of at least one cutting part.
In another design of method, the power that produces between holding member and workpiece coordinates and/or form fit.Can
Connection is strengthened further in the way of being extruded holding member by joint relative to the compression of workpiece and being coordinated by power.With
Sample can consider the form fit between holding member and workpiece, such as by the profile on holding member and workpiece.
Above-mentioned purpose according to about joint and workpiece, another teaching being tightly connected particularly and between pipeline and be able to
Solving, be wherein tightly connected especially by the method manufacture illustrated before, this is tightly connected has the joint described before, its
Middle seal member sealing station between joint and workpiece and the material of at least one of which cutting part press-in workpiece
In.In the design being tightly connected, in the material of at least one cutting part press-in connector extraly.
Accompanying drawing explanation
Additionally, method or other designs being tightly connected and advantage are with reference to the above-mentioned embodiment about joint.Under
Face elaborates the present invention by accompanying drawing.Shown in the drawings of:
Accompanying drawing 1a show in section the first embodiment of the joint with pipeline under malcompression state,
Accompanying drawing 1b show in section the first embodiment of the joint with pipeline under impaction state,
Accompanying drawing 2 shows the embodiment of holding member with axonometric chart,
Accompanying drawing 3a, b, c show the embodiment of cutting part,
Accompanying drawing 4a, b show the embodiment of fixed component with axonometric chart,
Accompanying drawing 5a, b show another embodiment of cutting part with axonometric chart,
Accompanying drawing 6a shows the embodiment of fixed component with the cutting part in accompanying drawing 5b with axonometric chart,
Accompanying drawing 6b shows the second embodiment with the fixed component in accompanying drawing 6a and the joint of pipeline,
Accompanying drawing 7a show in section the 3rd embodiment of the joint with pipeline,
Accompanying drawing 7b shows the fixed component in accompanying drawing 7a with axonometric chart,
Accompanying drawing 8a show in section the 4th embodiment of the joint with pipeline,
Accompanying drawing 8b shows the fixed component in accompanying drawing 8a with axonometric chart,
Accompanying drawing 9a, b show other embodiments of cutting part with axonometric chart,
Accompanying drawing 10 shows another embodiment of fixed component with axonometric chart,
Accompanying drawing 11 shows another embodiment of fixed component with axonometric chart,
Accompanying drawing 12 shows another embodiment of fixed component with axonometric chart, and
Accompanying drawing 13a, b show the system of embodiment and the compression tool with joint.
Detailed description of the invention
Accompanying drawing 1a show in section first of the joint 2 with the pipeline 4 as workpiece under malcompression state
Embodiment.Joint 2 is tubulose and has compression region 6 and contact area 8.Contact area 8 has and is approximately equal to pipeline 4
The internal diameter of external diameter, such pipeline 4 can be maintained in contact area 8 by device.
Seal member 10 and fixed component 12 are set in the compression region 6 of joint 2.Fixed component 12 has cutting of metal
Cutting parts 14, the holding member 16 that this cutting part is made of plastics keeps.
At this moment can pass through the compression tool butt joint 2 not shown in accompanying drawing 1 and pipeline 4 extrudes.Suitably extruding
Embodiment meeting connection with figures 13a of instrument, b illustrates.Particularly compress region 6 to be applied with on outer peripheral face and radially-inwardly to act on
Thrust also deforms.Thus, thrust acts on seal member 10 and fixed component 12.
Accompanying drawing 1b show in section the first embodiment of the joint 2 with pipeline 4 under impaction state.By elasticity
Material composition and such as there is the seal member 10 of O shape so deform so that it is be located relative to compress region 6 and pipe
The position of the sealing in road 4.By seal member 10, the connection of manufacture can pass through liquid and/or the gas that pipeline 4 guide relatively
Seal.Produce the fixing of machinery by fixed component 12 and the intangibility particularly connected removes property.Cutting part 14 is by maintaining part
Part 16 keeps.In compaction process, therefore thrust acts on cutting part 14, the material of such cutting part incision pipeline 4
In material.Thus connection is mechanically fixed.
Accompanying drawing 2 shows the embodiment of holding member 16 with axonometric chart.Holding member 16 is designed to annular and along circle
There is in week opening 18,20.Opening 18,20 make holding member 16 circumferentially be easily deformed, and it is possible to thrust at circumference
It is also transferred on direction on the cutting part that kept by holding member 16.Additionally, opening 18,20 can serve as compressing completely
Indicator, to this, such as, can see opening 18,20 from outward.Opening 18, the width of 20 allows to enter the circumference of holding member 16
Row is inferred and therefore concludes and compress completely.Holding member 16 preferably at least part by hard, can be indeformable by thrust
Material make, such as polybutylene terephthalate (PBT) (PBT), acetal resin (POM), polyamide (PA), poly-to benzene two
Formic acid glycol ester (PET) or polysulfones.
Arranging recess 22 for the cutting part not shown in accompanying drawing 2, this recess particularly achieves and cutting part
Form fit.The corresponding embodiment of cutting part is at accompanying drawing 3a, shown in b, c.Accompanying drawing 3a, b show cutting part 12, its
It is designed as clip shape and can be manufactured by sheet material the most in its simplest form.Here, the matrix 24 near clip shape is arranged
Cutting blade 26, matrix can be connected with holding member.Cutting blade 26 can arrange one or both sides on substrate 24 at this.If
Arranging cutting blade 26 on both sides, cutting part 14 is in addition to the material of incision workpiece, it is also possible in the material of incision joint.Accompanying drawing 3c
Showing another embodiment of cutting part 14, it has cutting blade 26 on both sides.
Accompanying drawing 4a, b show the embodiment of fixed component 12 with axonometric chart, and this fixed component is the maintaining part in accompanying drawing 2
Part 16 and accompanying drawing 3b, the combination of the cutting part in c.Cutting part 14 is inserted in the recess 22 of holding member 16 and (sees attached
Fig. 2), cutting part is along the circle distribution of holding member 16.
Here, accompanying drawing 4a shows the fixed component 12 of the cutting part 14 with the embodiment of 3b with reference to the accompanying drawings.Cutting
Parts 14 can be clamped on holding member 16 and therefore form power with holding member 16 and coordinate and/or form fit.Equally
The connection of material fit can be set, such as, bond connection.
Accompanying drawing 4b shows another fixed component 12 of the cutting part 14 with the embodiment of 3c with reference to the accompanying drawings.Maintaining part
Part 16 only partially illustrates in accompanying drawing 4b, in order to make the structure of cutting part 14 understand.Cutting part 14 is at this material
It is connected with holding member 16 ordinatedly, such as, is connected by bonding or by by the plastic injection of holding member 16 or be expressed to
On cutting part 14.
Cutting part 14 particularly can be distributed by the circumference specular with identical spacing and along holding member 16
Ground is arranged.
By utilizing single, the less cutting part 14 manufactured by metal and the holding member 16 being made of plastics
Connect, reduce the material consumption for manufacturing joint.Meanwhile, compress effect to be obtained by the design of fixed component 12
To improving.
Accompanying drawing 5a, b with axonometric chart show cutting part 14 other, the embodiment of replaceability.Here, arrange annular
Parts 28, these parts are made up of metal.Cutting part 14 also has cutting section 30, and these sections are connected to the parts of annular
On 28 and there is cutting blade 26.The parts 28 of annular and the cutting preferred single type molding of section 30.
In accompanying drawing 5a, all molding cutting blade 26 on both sides, that is, cutting part 14 both may be used for being pressed into the material of workpiece
In may be used for again being pressed in the material of joint.Accompanying drawing 5b shows the cutting part with the cutting blade 26 arranged on side
14, cutting blade can be pressed in workpiece.
Accompanying drawing 6a shows the reality of the fixed component 12 of the embodiment of the cutting part 14 having in accompanying drawing 5b with axonometric chart
Execute example.Cutting part 14 can connect with holding member 16 and therefore keep.Holding member 16 has recess 22 at this, in order to
In the cutting section 30 accommodating cutting part 14.
Accompanying drawing 6b shows with the fixed component 12 in accompanying drawing 6a and the second embodiment of the joint 2 of pipeline 6, this pipeline
Can be connected with joint 2.Joint 2 also has seal member 10, and this seal member can be arranged on together with fixed component 12 and connect
In the compression section 6 of 2.Seal member 10 directly can contact with fixed component 12 at this, particularly with cutting part 14
The parts 28 of annular directly contact.Therefore can be without the stripper loop between seal member 10 and cutting part 14.
Accompanying drawing 7a show in section the 3rd embodiment of the joint 2 with pipeline 4.Cutting part 14 is shaped at this
Fixture that be made up of the sheet material of cusped edge, that be clamped on the holding member 16 of annular.Cutting part 14 has at this and is produced from
The burr determined, these burr are used as cutting blade 26 and are particularly capable of as shown in accompanying drawing 7a being bent outwardly in radial directions.
Cutting part 14 points to the axial direction of holding member 16 with its preferred orientations.
Additionally, holding member 16 is shaped to block and surrounds compression region 6 on the end away from contact area 8.Protect
Hold parts 16 and be the most not only maintained in its position in joint 2 by cutting part 14 but also by seal member 10.Can be selected in fixing
Also setting up stripper loop 32 between parts 12 and seal member 10, this stripper loop can protect sealing member 10 not to be subject in compaction process
Mechanical damage.
Accompanying drawing 7b shows the fixed component 12 in accompanying drawing 7a with axonometric chart.The cutting part 14 of clip shape includes cusped edge
Sheet material, this sheet material clamps around the holding member 16 of annular in the axial direction.Cutting part 14 could be arranged to along holding
The circumference of parts 16 is with identical spacing distribution.Accompanying drawing 7a, b show the embodiment of the joint 2 of low cost especially in the mill.
Accompanying drawing 8a show in section the 4th embodiment of the joint 2 with pipeline 6.Cutting part 14 is arranged on here
Holding member 12 is radially.If the joint compressed in section 6 is radially-inwardly compressed, so will be kept by retaining ring 16
Cutting part 14 is expressed in the material of pipeline 4.
Accompanying drawing 8b shows the fixed component 12 in accompanying drawing 8a with axonometric chart.Cut portion 14 could be arranged to along holding
The circumference of parts 16 is with identical spacing distribution.In order to manufacture fixed component 12, can be by cutting part 14 radial compression to protecting
Hold in the material of parts 16 or carry out being molded or extrusion molding.Had more than the radial thickness of holding member 16 by cutting part 14
Big radial dimension, fixed component 12 may be used for the compression in joint 2.
Accompanying drawing 9a, shows the embodiment of cutting part 14 with axonometric chart in b, these embodiments equally can be the most attached
Fig. 8 a, joint 2 in b or the embodiment of fixed component 12 use.Radially can also vertically these can be cut
Parts 14 are arranged on the holding member 16 of annular.
Accompanying drawing 9a here it is shown that the cutting part 14 of the clip shape of U-shape.This U-shape can be pressed into pipeline 4
Material in.This cutting part 14 can be the most in a straightforward manner by being carried out punching press and bending system subsequently by sheet material
Make.
Accompanying drawing 9b also illustrates the cutting part 14 of the clip shape of U-shape.Cutting part 14 is arranged extraly
Profile 34 (Profilierung), its connection achieved with holding member 16 is improved.Further, it is also possible to such design mode
Face 34, i.e. compaction process in joint 2 are pressed in the material compressing section 6.Corresponding cutting part 14 can be same
Sample is by being carried out punching press and bending manufacture subsequently by sheet material.
Accompanying drawing 10 shows another embodiment of fixed component 12 with axonometric chart.Here, the cutting part 14 of U-shaped is according to attached
Embodiment in Fig. 9 a is along the circle distribution of holding member 16.Cutting part 14 at this with its preferred orientations in fixed component
Arrange on axial direction.Therefore, it can obtain dog-cheap fixed component 12.
Accompanying drawing 11 shows another embodiment of fixed component 12 with axonometric chart, and this fixed component has cutting of U-shaped equally
Cut parts 14.Cutting part 14 is designed like the embodiment in accompanying drawing 9b and the most also has profile 34, this profile
Can be pressed in the material of workpiece and in the material of optional press-in connector.
Accompanying drawing 12 shows another embodiment of fixed component 12 with axonometric chart.Here, cutting part 14 alternately becomes
Type is hat-shaped profile.Thus, particularly can increase the contact surface between cutting part 14 and holding member 16 and achieve
The more preferable holding of cutting part 14.The material of holding member 16 can be especially through cutting part 14.Such as cutting part
Having opening, wherein the material of holding member 16 passes through opening.
Accompanying drawing 13a shows embodiment and the system of compression tool 36 with joint 2.This compression tool 36 is suitable for here
Deform in the compression region 6 making joint 2 and manufacture the connection of joint 2 and the sealing of workpiece.
Compression tool 36 is formed as extrusion ring.Extrusion ring 36 has two compression tool half 38a, 38b, the two
Compression tool half portion is relative to one another can install in the way of being rotated by the connection member 40 of such as hinge or joint.Squeeze
Pressure tool half 38a, 38b has protrusion section 42a, 42b for extruder (not shown).By applying strength to protruding district
42a, 42b are upper can reduce at compression tool half 38a for section, the housing region 42 of formation between 38b.
Therefore by applying strength, to protruding, section 42a, 42b are upper can will be set in housing region 42 as in accompanying drawing 13a
The joint 2 put compresses radially inward.
In order to clear, accompanying drawing 13b shows the system in the accompanying drawing 13a of embodiment and the compression tool 36 with joint 2
Axonometric chart.
In order to clear, joint 2 is at accompanying drawing 13a, without fixed component 12 in b.But, by by joint 2 and extruding work
The system of tool 36 composition can use any embodiment of fixed component 12 described above.
Claims (15)
1. for manufacture with workpiece, particularly with the joint being tightly connected of pipeline (4), described joint
-there is at least one compression region (6),
-at least one seal member (10) and at least one fixed component (12) are wherein set in described compression region (6),
-wherein said fixed component (12) has at least one by hard material, the cutting part that is particularly made of metal
(14),
It is characterized in that,
-described fixed component (12) has at least one holding member (16), and described holding member is at least partly made up of plastics,
And
-described holding member (16) keeps at least one cutting part (14).
Joint the most according to claim 1, it is characterised in that described holding member (16) and at least one described cutting part
Part (14) interconnects.
Joint the most according to claim 1 and 2, it is characterised in that described fixed component (12) and described seal member
(10) directly contact.
Joint the most according to claim 3, it is characterised in that at least one described cutting part (14) has the portion of annular
Part (28), the parts of described annular directly contact with described seal member (10).
Joint the most according to claim 1 and 2, it is characterised in that at least one extra partition member (32), institute are set
State partition member to be arranged between seal member (10) and fixed component (12).
6. according to the joint according to any one of claim 1 to 5, it is characterised in that described fixed component (12) is shaped to ring
Shape and there is multiple cutting part (14), these cutting parts are arranged along the circumference of described fixed component (12) and divide
Cloth.
7. according to the joint according to any one of claim 1 to 6, it is characterised in that described holding member (16) is at least part of
By polybutylene terephthalate (PBT) (PBT), acetal resin (POM), polyamide (PA), polyethylene terephthalate
(PET) or polysulfones composition.
8. according to the joint according to any one of claim 1 to 7, it is characterised in that described holding member (16) is set to
The thrust that will act in the compaction process of described joint on described compression section (6) transfers at least one described cutting part
On part (14).
9. according to the joint according to any one of claim 1 to 8, it is characterised in that
-be provided for the contact area (8) with absorption surface and
-described compression region (6) has at least one block on the side away from described contact area (8), and described block is special
It not to be formed by holding member (16).
10. for manufacture joint and workpiece, particularly with the method being tightly connected of pipeline enclosure,
-at least one seal member and at least one fixed component are wherein set in the compression region of joint,
-wherein said fixed component has at least one cutting part by hard material, being particularly made of metal and at least
One holding member, described holding member is made up of plastics at least in part, and
Cutting part described in-at least one of which is kept by described holding member,
-wherein workpiece is received on described joint,
-at least a part of which compresses the described sealing of described joint-be wherein pressed between joint and workpiece on described compression region
Parts and
-wherein at least one described cutting part is pressed in the material of described workpiece.
11. methods according to claim 10, it is characterised in that at least one described cutting part is pressed into institute the most extraly
State in the material of joint.
12. according to the method described in claim 10 or 11, it is characterised in that will act in compaction process on described joint
Thrust transferred at least one described cutting part by described holding member.
13. according to the method according to any one of claim 10 to 12, it is characterised in that produce between holding member and workpiece
Raw power coordinates and/or form fit.
14. 1 kinds joint and workpiece, being tightly connected particularly and between pipeline, wherein said be tightly connected especially by
According to the method manufacture according to any one of claim 10 to 13,
Have according to the joint (2) according to any one of claim 1 to 9,
Wherein seal member (10) be positioned at the sealing station between joint (2) and workpiece (4) and
Wherein at least one cutting part (14) is pressed in the material of described workpiece (4).
15. according to claim 14 are tightly connected, it is characterised in that at least one described cutting part (14) is extra
Ground is pressed in the material of described joint (2).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102015109268.9 | 2015-06-11 | ||
| DE102015109268.9A DE102015109268A1 (en) | 2015-06-11 | 2015-06-11 | Fitting with fastener and method of making a tight connection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106247041A true CN106247041A (en) | 2016-12-21 |
| CN106247041B CN106247041B (en) | 2021-11-26 |
Family
ID=57395278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610403087.6A Active CN106247041B (en) | 2015-06-11 | 2016-06-08 | Joint with fastening element and method for producing a sealing connection |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106247041B (en) |
| DE (1) | DE102015109268A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111845299A (en) * | 2019-04-29 | 2020-10-30 | 韦巴斯托股份公司 | Vehicle with seal assembly |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4086018B1 (en) * | 2021-05-04 | 2024-06-26 | Viega Technology GmbH & Co. KG | System for connecting rigid pipes and for connecting flexible pipes |
| DE102022116679A1 (en) | 2022-07-05 | 2024-01-11 | Viega Technology Gmbh & Co. Kg | Clamping ring for a fitting and fitting with a clamping ring |
| DE102023106014A1 (en) | 2023-03-10 | 2024-09-12 | Viega Technology Gmbh & Co. Kg | Fitting and system for connecting pipes with a functional unit |
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| DE2754984A1 (en) * | 1977-12-09 | 1979-06-13 | Georg Seiler | Pipe union thrust load locking device - has face of clamping member coated with electrically insulating material |
| EP1172595A2 (en) * | 2000-07-15 | 2002-01-16 | Imi Yorkshire Fittings Limited | Improvements relating to push-in tube fittings |
| EP1593898A1 (en) * | 2004-05-07 | 2005-11-09 | VIEGA GmbH & Co. KG. | Sealing element |
| CN1693745A (en) * | 2004-05-07 | 2005-11-09 | 维加有限及两合公司 | Extrusion connecting device |
| CN201137765Y (en) * | 2008-01-03 | 2008-10-22 | 张德勤 | Annular press and fastener type thin-wall metal pipe connecting body |
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| DE29721760U1 (en) | 1997-12-10 | 1998-01-29 | Franz Viegener II GmbH & Co. KG, 57439 Attendorn | Inseparable press connection between a fitting and a metal pipe end |
| DE10125304C1 (en) * | 2001-05-16 | 2002-06-20 | Mapress Gmbh & Co Kg | Tube connection for joining tube sections has claw fixed to inside of first cylindrical sector of press fitting |
| DE10207201A1 (en) | 2002-02-21 | 2003-09-04 | Welcker F | Connecting sleeve fits over pipe and has circumferential groove containing metal clamping ring |
| DE102009007303B4 (en) | 2009-02-03 | 2023-05-04 | Viega Technology Gmbh & Co. Kg | Fitting for thick-walled pipes |
| US8585100B2 (en) * | 2009-08-27 | 2013-11-19 | Elkhart Products Corporation | Press-connect fitting with improved grab ring function |
| DE202011050785U1 (en) * | 2011-07-21 | 2012-10-26 | Hans Sasserath & Co. Kg | Connection arrangement for pipes |
-
2015
- 2015-06-11 DE DE102015109268.9A patent/DE102015109268A1/en active Pending
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2016
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2754984A1 (en) * | 1977-12-09 | 1979-06-13 | Georg Seiler | Pipe union thrust load locking device - has face of clamping member coated with electrically insulating material |
| EP1172595A2 (en) * | 2000-07-15 | 2002-01-16 | Imi Yorkshire Fittings Limited | Improvements relating to push-in tube fittings |
| EP1593898A1 (en) * | 2004-05-07 | 2005-11-09 | VIEGA GmbH & Co. KG. | Sealing element |
| CN1693745A (en) * | 2004-05-07 | 2005-11-09 | 维加有限及两合公司 | Extrusion connecting device |
| CN201137765Y (en) * | 2008-01-03 | 2008-10-22 | 张德勤 | Annular press and fastener type thin-wall metal pipe connecting body |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111845299A (en) * | 2019-04-29 | 2020-10-30 | 韦巴斯托股份公司 | Vehicle with seal assembly |
| CN111845299B (en) * | 2019-04-29 | 2024-05-14 | 韦巴斯托股份公司 | Vehicle with seal assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106247041B (en) | 2021-11-26 |
| DE102015109268A1 (en) | 2016-12-15 |
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