CN206846185U - A kind of stainless steel pipes tensioning member for being easy to processing - Google Patents
A kind of stainless steel pipes tensioning member for being easy to processing Download PDFInfo
- Publication number
- CN206846185U CN206846185U CN201720802641.8U CN201720802641U CN206846185U CN 206846185 U CN206846185 U CN 206846185U CN 201720802641 U CN201720802641 U CN 201720802641U CN 206846185 U CN206846185 U CN 206846185U
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- China
- Prior art keywords
- ring
- easy
- tensioning member
- stainless steel
- stretching tube
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Abstract
The utility model discloses a kind of stainless steel pipes tensioning member for being easy to processing, including extrusion, extrusion includes stretching tube and expansion is managed, and is provided with welding transition portion between stretching tube and expansion pipe, stretching tube is provided with reinforcer, reinforcer includes weld-ring and reinforcement, between weld-ring is distributed in, weld-ring is fixed on the outer wall of stretching tube reinforcing rib ring, and the one end for expanding pipe is provided with mounting ring, mounting ring is provided with mounting hole, and drawing bend is provided between mounting ring and the outer wall for expanding pipe.The utility model is simple in construction, and intensity is high, is easy to process, and tensile property is strong, service life length.
Description
Technical field
The utility model belongs to auto-parts field, more particularly to a kind of stainless steel pipes tensioning member for being easy to processing.
Background technology
Tensioning member is that the plate blank or hollow object of definite shape are molded as rushing for various open hollow parts by stretching
Process is pressed, the thin-walled zero of tubular, stairstepping, cell type, spherical, taper and other complicated shapes can be made with the method for stretching
Part.
There are a variety of pipe-line systems in automobile, the life-span of pipeline directly affects operation and the service life of system.Between pipeline
Connection is required for configuring tensioning member, to increase the stretch-proof deformability of pipeline.Existing automobile-used pipeline tensioning member structure list
One, tensile property is poor, easy stretching transition, causes body structure surface cracking, destroys, it is necessary to which repeatedly maintenance is changed, cost increases therewith
Add.
Utility model content
The utility model purpose is solve above-mentioned technical problem present in prior art, there is provided a kind of to be easy to what is processed
Stainless steel pipes tensioning member, simple in construction, intensity is high, is easy to process, and tensile property is strong, service life length.
In order to solve the above-mentioned technical problem, the utility model adopts the following technical scheme that：
A kind of stainless steel pipes tensioning member for being easy to processing, including extrusion, it is characterised in that：Extrusion includes stretching tube
Managed with expansion, welding transition portion be provided between stretching tube and expansion pipe, stretching tube is provided with reinforcer, reinforcer including weld-ring with
Reinforcement, between weld-ring is distributed in, weld-ring is fixed on the outer wall of stretching tube reinforcing rib ring, and the one end for expanding pipe is provided with installation
Ring, mounting ring are provided with mounting hole, drawing bend are provided between mounting ring and the outer wall for expanding pipe；The tensioning member is simple in construction, by force
Degree is high, is easy to process, and tensile property is strong, service life length.
Further, the both ends of reinforcement are equipped with stop collar, and stop collar is weldingly fixed in weld-ring, and reinforcement passes through spacing
Set adds the contact area with weld-ring, and so as to improve the stability that reinforcement is arranged on weld-ring, stop collar can limit reinforcement
Generation axial direction or radial displacement, do not allow it easy to fall off.
Further, through hole is evenly distributed with the circumference of stretching tube, through hole keeps outer gas in stretching tube as gas channel
Weighing apparatus is flattened, reduces air pressure fluctuation amplitude, via through holes supplement fresh air into stretching tube, can mitigate stretching inside pipe wall by waste gas
Extent of corrosion, increase the service life, and after completion of processing, it is convenient to unload tensioning member under mould.
Further, expand and telescopic chute is evenly distributed with the circumference of pipe, telescopic chute can prevent from expanding pipe due to expanding with heat and contract with cold
Effect occur face checking, temperature is too high, telescopic chute expansion, temperature is too low, telescopic chute shrink, so as to reduce expansion pipe shape
Change degree.
Further, stretching tube is provided with bellows segment, and bellows segment improves the mechanical property of stretching tube, strengthens stretching tube pair
The load resistance of surrounding environment, and do not increase the flexibility of stretching tube, use temperature range is wide, service life length.
Further, elastic washer is provided with mounting ring, the setting of elastic washer enhances expansion pipe and is connected with other pipelines
The intensity at place, elastic washer have flexibility, can effectively fill up the space of junction, improve sealing, junction is less likely to occur
Loosen.
Further, one end of stretching tube is provided with solderless connector, and solderless connector is easy to stretching tube and the supporting flange of other pipelines
Connection, avoid the weld defect and welding heat affected domain annular collection of the hubbed flange of existing downhand welding and the hubbed flange of butt welding
The problem of middle, and better tightness.
Further, the diameter for expanding pipe is incremented by step by step from inside to outside so that and certain gradient is presented in the outer wall for expanding pipe, with
Adapt to different installation environments, convenient installation.
The utility model is by adopting the above-described technical solution, have the advantages that：
Stretching tube is provided with reinforcer in the utility model, when stretching tube generation excessive tensile excessive by external force, weld-ring
Between spacing can increase, reinforcing rib ring between weld-ring is distributed in, weld-ring can biaxial tension reinforcement, reinforcement produces anti-shape
The resistance of change, weld-ring of pulling back, reduce the displacement amplitude of weld-ring, so as to reduce the stretch range of stretching tube, prevent its stretching transition
And deform, cause structural strength to decline；Drawing bend is provided between mounting ring and the outer wall for expanding pipe, drawing bend plays prevention expansion
Pipe causes the effect that areal stretch is excessive because stress is excessive, and mounting ring pins down expansion pipe surface by drawing bend and ftractureed, from
And protect expansion to manage, the tensile property of tensioning member is improved by reinforcer and drawing bend, is effectively extended using durable.This practicality
New structure is simple, and intensity is high, is easy to process, and tensile property is strong, service life length.
Brief description of the drawings
The utility model is described in further detail below in conjunction with the accompanying drawings：
Fig. 1 is a kind of structural representation for the stainless steel pipes tensioning member for being easy to process of the utility model；
Fig. 2 is the structural representation of reinforcer in the utility model；
Fig. 3 is the structural representation that pipe is expanded in the utility model.
In figure：1- stretching tubes；2- expansion pipes；3- welding transitions portion；4- through holes；5- bellows segments；6- solderless connectors；7- strengthens
Part；8- weld-rings；9- reinforcements；10- stop collars；11- telescopic chutes；12- mounting rings；13- elastic washers；14- mounting holes；15- is drawn
Stretch muscle.
Embodiment
As shown in Figure 1 to Figure 3, it is a kind of stainless steel pipes tensioning member for being easy to processing of the utility model, including extrusion,
It is made using stainless steel, there is high intensity and that hardness, heat-resisting, high temperature resistant, corrosion resistance be good, processing performance is good is excellent
Point.Extrusion includes stretching tube 1 and expansion pipe 2, and welding transition portion 3 is provided between stretching tube 1 and expansion pipe 2, simple in construction, leads to
Crossing mould can be integrally formed, easy to process.Stretching tube 1 is linked into an integrated entity with expansion pipe 2 by welding transition portion 3, bonding strength
The effect of power can be transferred to the opposing party by height, side's stress by welding transition portion 3, and welding transition portion 3 extends this effect
The transmission distance of power, and transmission area is big, the effect of power is gradually disperseed, and so as to avoid stress raisers, causes structure to break
It is bad.Through hole 4 is evenly distributed with the circumference of stretching tube 1, through hole 4 is used as gas channel, keeps the inside and outside air pressure balance of stretching tube 1,
Air pressure fluctuation amplitude is reduced, via through holes 4 supplement fresh air into stretching tube 1, can mitigate the inwall of stretching tube 1 and be corroded by waste gas
Degree, increase the service life, and after completion of processing, it is convenient to unload tensioning member under mould.The aperture of through hole 4 be 0.5~
1cm, pore size is rationally controlled, the tension that the periphery material of through hole 4 is subject to can be reduced, prevent from rupturing.Stretching tube 1 is provided with ripple
Line section 5, bellows segment 5 improve the mechanical property of stretching tube 1, strengthen load resistance of the stretching tube 1 to surrounding environment, and not
Increase the flexibility of stretching tube 1, use temperature range is wide, service life length.One end of stretching tube 1 is provided with solderless connector 6, exempts to weld
Joint 6 is easy to stretching tube 1 to be connected with the supporting flange of other pipelines, avoids the hubbed flange of existing downhand welding and the band cervical approach of butt welding
The problem of blue weld defect and welding heat affected domain annular are concentrated, and better tightness.Stretching tube 1 is provided with reinforcer 7,
Reinforcer 7 includes weld-ring 8 and reinforcement 9, and weld-ring 8 is weldingly fixed on the outer wall of stretching tube 1, and degree of firmly installing is high, reinforcement 9
Around being distributed between weld-ring 8, the both ends of reinforcement 9 are equipped with stop collar 10, and stop collar 10 is weldingly fixed in weld-ring 8, added
Strengthening tendons 9 adds the contact area with weld-ring 8 by stop collar 10, so as to improve the stability that reinforcement 9 is arranged on weld-ring 8,
Stop collar 10 can limit reinforcement 9 and axial direction or radial displacement occurs, and not allow it easy to fall off.
The diameter for expanding pipe 2 is incremented by step by step from inside to outside so that certain gradient is presented in the outer wall of expansion pipe 2, to adapt to
Different installation environments, convenient installation.Expand and be evenly distributed with telescopic chute 11 on the circumference of pipe 2, telescopic chute 11 can prevent from expanding
Pipe 2 is because face checking occurs for the effect expanded with heat and contract with cold, and temperature is too high, and telescopic chute 11 expands, and temperature is too low, and telescopic chute 11 is received
Contracting, so as to reduce the deformation degree of expansion pipe 2.One end of expansion pipe 2 is provided with mounting ring 12, and elastic washer is provided with mounting ring 12
13, the setting of elastic washer 13 enhances the intensity of expansion pipe 2 and other pipeline junctions, and elastic washer 13 has flexibility, can
The space of junction is effectively filled up, improves sealing, junction is less likely to occur to loosen.Mounting ring 12 is provided with mounting hole 14,
Facilitate drivescrew to mounting hole 14, tensioning member can be installed on different pipe layings, strong adaptability.Mounting ring 12 is with expanding
Be provided with drawing bend 15 between the outer wall of pipe 2, mounting ring 12 is pind down by drawing bend 15 to be expanded the surface of pipe 2 and ftracture, and is played
Protect the effect of expansion pipe 2.
Stretching tube 1 is provided with reinforcer 7 in the utility model, when the generation excessive tensile excessive by external force of stretching tube 1, weldering
Spacing between ring 8 can increase, and reinforcement 9 surround and is distributed between weld-ring 8, the meeting biaxial tension of weld-ring 8 reinforcement 9, reinforcement 9
The resistance of anti-deformation is produced, weld-ring of pulling back 8, reduces the displacement amplitude of weld-ring 8, so as to reduce the stretch range of stretching tube 1, prevents
Its stretching transition and deform, cause structural strength to decline；Drawing bend 15 is provided between mounting ring 12 and the outer wall for expanding pipe 2, is drawn
Stretch muscle 15 and play prevention expansion pipe 2 because stress is excessive, cause the effect that areal stretch is excessive, mounting ring 12 is led by drawing bend 15
System expansion pipe 2 surface is ftractureed, and so as to protect expansion pipe 2, the stretching of tensioning member is improved by reinforcer 7 and drawing bend 15
Performance, effectively extend using durable.The utility model is simple in construction, and intensity is high, is easy to process, tensile property is strong, service life
It is long.
Specific embodiment of the utility model is these are only, but the technical characteristics of the utility model is not limited thereto.Appoint
How based on the utility model, to solve essentially identical technical problem, essentially identical technique effect is realized, it is made
Simple change, equivalent substitution or modification etc., are all covered by among the scope of protection of the utility model.
Claims (8)
1. a kind of stainless steel pipes tensioning member for being easy to processing, including extrusion, it is characterised in that：The extrusion includes stretching
Pipe and expansion pipe, welding transition portion is provided between the stretching tube and the expansion pipe, the stretching tube is provided with reinforcer, institute
Stating reinforcer includes weld-ring and reinforcement, and between the weld-ring is distributed in, the weld-ring is fixed on described the reinforcing rib ring
On the outer wall of stretching tube, one end of the expansion pipe is provided with mounting ring, and the mounting ring is provided with mounting hole, the mounting ring and
Drawing bend is provided between the outer wall of the expansion pipe.
A kind of 2. stainless steel pipes tensioning member for being easy to processing according to claim 1, it is characterised in that：The reinforcement
Both ends be equipped with stop collar, the stop collar is weldingly fixed in the weld-ring.
A kind of 3. stainless steel pipes tensioning member for being easy to processing according to claim 1, it is characterised in that：The stretching tube
Circumference on be evenly distributed with through hole.
A kind of 4. stainless steel pipes tensioning member for being easy to processing according to claim 1, it is characterised in that：The expansion pipe
Circumference on be evenly distributed with telescopic chute.
A kind of 5. stainless steel pipes tensioning member for being easy to processing according to claim 1, it is characterised in that：The stretching tube
It is provided with bellows segment.
A kind of 6. stainless steel pipes tensioning member for being easy to processing according to claim 1, it is characterised in that：The mounting ring
It is interior to be provided with elastic washer.
A kind of 7. stainless steel pipes tensioning member for being easy to processing according to claim 1, it is characterised in that：The stretching tube
One end be provided with solderless connector.
A kind of 8. stainless steel pipes tensioning member for being easy to processing according to claim 1, it is characterised in that：The expansion pipe
Diameter from inside to outside step by step be incremented by.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720802641.8U CN206846185U (en) | 2017-07-04 | 2017-07-04 | A kind of stainless steel pipes tensioning member for being easy to processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720802641.8U CN206846185U (en) | 2017-07-04 | 2017-07-04 | A kind of stainless steel pipes tensioning member for being easy to processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206846185U true CN206846185U (en) | 2018-01-05 |
Family
ID=60804330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720802641.8U Expired - Fee Related CN206846185U (en) | 2017-07-04 | 2017-07-04 | A kind of stainless steel pipes tensioning member for being easy to processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206846185U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109740262A (en) * | 2019-01-04 | 2019-05-10 | 深圳市亿和精密科技集团有限公司 | A kind of shallow box-like tensioning member method of deploying |
-
2017
- 2017-07-04 CN CN201720802641.8U patent/CN206846185U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109740262A (en) * | 2019-01-04 | 2019-05-10 | 深圳市亿和精密科技集团有限公司 | A kind of shallow box-like tensioning member method of deploying |
| CN109740262B (en) * | 2019-01-04 | 2023-01-10 | 深圳市亿和精密科技集团有限公司 | Unfolding method of shallow box-shaped stretching piece |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180105 Termination date: 20180704 |