CN110280762A - Inert gas shielding flexibility warehouse and the processing method for utilizing the flexibility warehouse - Google Patents
Inert gas shielding flexibility warehouse and the processing method for utilizing the flexibility warehouse Download PDFInfo
- Publication number
- CN110280762A CN110280762A CN201910615648.2A CN201910615648A CN110280762A CN 110280762 A CN110280762 A CN 110280762A CN 201910615648 A CN201910615648 A CN 201910615648A CN 110280762 A CN110280762 A CN 110280762A
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- flexible
- flexible body
- inert gas
- warehouse
- oral area
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- 239000011261 inert gas Substances 0.000 title claims abstract description 35
- 238000003672 processing method Methods 0.000 title claims abstract description 8
- 239000007789 gas Substances 0.000 claims abstract description 62
- 239000000758 substrate Substances 0.000 claims abstract description 32
- 238000012545 processing Methods 0.000 claims abstract description 15
- 239000000463 material Substances 0.000 claims abstract description 14
- 229920002457 flexible plastic Polymers 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims description 41
- 238000003754 machining Methods 0.000 claims description 17
- 238000004519 manufacturing process Methods 0.000 claims description 12
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 8
- 239000001301 oxygen Substances 0.000 claims description 8
- 229910052760 oxygen Inorganic materials 0.000 claims description 8
- 238000003466 welding Methods 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 230000000630 rising effect Effects 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims description 3
- 230000008602 contraction Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 3
- 238000011112 process operation Methods 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims 1
- 230000037431 insertion Effects 0.000 claims 1
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 abstract description 82
- 229910052786 argon Inorganic materials 0.000 abstract description 41
- 230000009471 action Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 238000005086 pumping Methods 0.000 description 6
- 238000013461 design Methods 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 238000010146 3D printing Methods 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 238000010891 electric arc Methods 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F12/00—Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
- B22F12/70—Gas flow means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/20—Bonding
- B23K26/21—Bonding by welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y40/00—Auxiliary operations or equipment, e.g. for material handling
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Warehouses Or Storage Devices (AREA)
- Buffer Packaging (AREA)
Abstract
The present invention provides a kind of inert gas shielding flexibility warehouse and the processing method using the flexibility warehouse; wherein inert gas shielding flexibility warehouse includes substrate, flexible body and the oral area that rises; flexible body is installed on substrate, and the oral area that rises is connected to the top opening position of flexible body.Inert gas shielding flexibility warehouse provided by the invention; building for flexible body is realized by the flexible material of flexible plastic and inflatable frame; construct the main body frame of inert gas shielding environment; the oral area that rises is set in the upper horizontal of flexible body simultaneously; utilize the expansion and tightening of the oral area that rises and the support of flexible body; pass through exhaust-inflation circulation action; quickly discharge air; the quick foundation of argon gas protection environment is carried out, and can also realize internal and external pressure balance using fold gap during processing.
Description
Technical field
The present invention relates to increases material manufacturing technology fields, in particular to inert gas shielding flexibility warehouse and utilize it
The processing method of realization.
Background technique
During metal increasing material manufacturing, due to part metals be easy to in air oxygen and vapor react, make
It degenerates at product characteristic, so needing to establish the protection environment for being full of inert gas such as argon gas, to avoid product processing
The contact of metal material and oxygen in air and vapor in the process, general method is one metal sealing warehouse of production, interior
Portion is full of argon gas.Such as passes through upper and lower seat disclosed in No. 201610867575.2 Chinese invention patent in the prior art and combine shape
At the atmosphere protection device for the increasing material manufacturing of electric arc fuse；For another example the Chinese invention of Publication No. CN105598562B discloses
The protective device designed to solve titanium alloy increasing material manufacturing, have rectangular plate body and corresponding weld pass, but
Existing protection warehouse mostly uses rigid design, and increasing material manufacturing itself can be related to the movement of welding gun or print head, needs solely
The movable passageway for erecting meter, causes that structure is complicated.
Simultaneously, it is seen that, during metal 3D printing, argon gas is also had as rapidoprint is constantly filled with warehouse
It is interior；The argon gas that this part is newly filled with needs to be excluded away, constantly increases to avoid pressure in storehouse.Currently employed is close
Warehouse is sealed, mostly rigid warehouse, bulkhead is metal structure, and warehouse seals, and when pressure is excessive in storehouse, passes through the gas for opening warehouse
Storehouse inner part argon gas is discharged in valve, reduces pressure in storehouse；Such warehouse manufacturing cycle is long, at high cost.
Negative pressure cannot be born because warehouse itself can only bear the normal pressure in storehouse, during establishing processing environment
(namely into storehouse full of argon gas and exclude in storehouse during air), can only to be largely filled with argon-dilution air manner,
Warehouse will be squeezed out after Dilution air in storehouse, cannot exclude the air in storehouse by way of extracting vacuum, inefficiency, and
Warehouse is bigger, this inefficient more obvious；Warehouse is once manufactured, and can not just be changed, and the variation of application environment is limited.
Summary of the invention
It is an object of that present invention to provide a kind of inert gas shielding flexibility warehouses, using soft plastics as bulkhead, and
And the variation of warehouse form under different demands is carried out using the column of repeatable inflation/deflation.
To reach above-mentioned purpose, inert gas shielding flexibility warehouse provided by the invention, including substrate, flexible body and
Rise oral area, in which:
The flexible body is installed on substrate, which has the first flexible sidewall and inflatable frame, the
One flexible sidewall is connect with frame seal, and the flexible body is with the support state and unaerated for uprightly forming frame after inflation
When in stacking free state；
The oral area that rises is connected to the top opening position of flexible body, which has the second flexible sidewall and can
The support bar of inflation, the second flexible sidewall and support bar are tightly connected, and the oral area that rises, which is configured to be included in support bar, to be taken out
Wrinkled state after gas, under the wrinkled state, the oral area that rises forms fold gap after tightening, and constitutes inside flexible body and outer
The gas outlet channels in portion.
Further, under the wrinkled state, the oral area that rises is configured to lock ring to the processing work for protruding into flexible body
On tool, and form the fold gap.
Further, the oral area that rises is configured to the support state being filled with air in the support bar, in the branch
Support state under allow machining tool extend into the flexible body it is upright after be formed by space.
Further, the inflatable frame has multiple columns and crossbeam, and the column and crossbeam are inflatable
Construction, multiple columns are parallel and vertically support on substrate, and crossbeam is in turn mounted to the top of column end to end, so that
A upright frame is formed after column and crossbeam inflation, first flexible sidewall is mounted on side defined by frame.
Further, first flexible sidewall is circumferentially mounted on the surrounding of substrate, the substrate and flexible body
It is also equipped with sealing buckle between first flexible sidewall, seals the bottom of the flexible body.
Further, lower sealing strip is circumferentially provided on the marginal position of the substrate, the sealing buckles described
Gas-flow closure item is provided with below another side, the lower end surface of gas-flow closure item is provided with sealing strip, first flexible sides
Wall passes through the centre of lower sealing strip and upper sealing strip.
Improvement according to the present invention, it is also proposed that a kind of processing method using aforementioned inert gas shielding flexibility warehouse,
It is characterized in that, comprising the following steps:
Step 1 is inflated the column and crossbeam of flexible body, forms the frame stood on substrate after expanding it
Frame；
Step 2 is inflated the support bar for the oral area that rises, and expands its expansion；
Step 3, machining tool is extend by the oral area that rises flexible body frame inside；
Step 4 is evacuated the support bar for the oral area that rises, and shrinks it on simultaneously lock ring to machining tool, is formed after deflation
Fold gap；
Step 5 is evacuated the column and crossbeam of flexible body, its contraction is made to become smaller；
It is intracorporal that Flexible Main is discharged by the fold gap that step 4 is formed in step 6, the side wall for then squeezing flexible body
Partial air；
The pipeline of inert gas (such as argon gas) is extend into flexible body by step 7 by the oral area that rises, to flexible body
It is filled with argon gas, expands its expansion；
Step 8, the intracorporal oxygen content of detection Flexible Main and water content, if not up to setting numerical value, repeats step 6 and 7,
Until oxygen content and water content reach setting numerical value, then stopping is filled with argon gas；
Step 9 repeats step 1, column and crossbeam inflation, control and the shape for maintaining flexible body to flexible body,
Become upright frame structure；Then process operation is carried out in flexible body by machining tool.
By the above technical solution of the present invention, flexibility warehouse provided by the invention and its processing method, with prior art phase
Than with following significant the utility model has the advantages that
1, whole main structure is prepared using plastics, at low cost, and the structural member of composition mechanism is few, is easy assembling, raw
It is short to produce the period；
2, when argon gas protection environment of the flexible warehouse inside foundation, pass through exhaust-inflation circulate operation, shorten and establish
The time for protecting environment quickly establishes protection environment in storehouse, and can save many argon gas, and warehouse is bigger, this effect is more obvious；
It 3, after using can be by storehouse in use, protection environment can quickly be established by exhaust-inflation circulate operation
Body integrally drops on the ground, is fully exposed to workpiece outside storehouse, realizes convenient and fast workpiece post-processing operation；
4, entire flexible warehouse can be dropped to integrally on the ground, or be folded up, wire chamber compared with the prior art
Warehouse, it is more convenient in terms of transport；
5, entirely protection environment is the environment of flexible body, can be inclined with the mobile carry out of machining tool in process
It moves perhaps to swing and does not need to make full use of the flexibility of flexible warehouse such as the slideway or sliding slot that are separately provided in the prior art
Can, realize preferably processing；
6, in process, due to can be constantly to argon gas (such as electric arc 3D being filled with inside warehouse with rapidoprint
The lens protection argon gas that is filled with when the protection argon gas that is filled with when printing from welding gun, powder feeding 3D printing from processing head and carry powder argon gas),
Outside the fold gap discharge storehouse that the mouth that can rise from warehouse top inflatable formula leaves after reducing, without independent as the prior art
Design exhaust outlet.
It should be appreciated that as long as aforementioned concepts and all combinations additionally conceived described in greater detail below are at this
It can be viewed as a part of the subject matter of the disclosure in the case that the design of sample is not conflicting.In addition, required guarantor
All combinations of the theme of shield are considered as a part of the subject matter of the disclosure.
Can be more fully appreciated from the following description in conjunction with attached drawing present invention teach that the foregoing and other aspects, reality
Apply example and feature.The features and/or benefits of other additional aspects such as illustrative embodiments of the invention will be below
Description in it is obvious, or learnt in practice by the specific embodiment instructed according to the present invention.
Detailed description of the invention
Attached drawing is not intended to drawn to scale.In the accompanying drawings, identical or nearly identical group each of is shown in each figure
It can be indicated by the same numeral at part.For clarity, in each figure, not each component part is labeled.
Now, example will be passed through and the embodiments of various aspects of the invention is described in reference to the drawings, in which:
Fig. 1 is the overall structure diagram of flexible warehouse according to an embodiment of the present invention.
Fig. 2 is the partial sectional view of flexible warehouse according to an embodiment of the present invention.
Fig. 3 is the side view of flexible warehouse according to an embodiment of the present invention.
Fig. 4 is the top view of flexible warehouse according to an embodiment of the present invention.
Fig. 5 be I in Fig. 3 at partial enlarged view.
Specific embodiment
In order to better understand the technical content of the present invention, special to lift specific embodiment and institute's accompanying drawings is cooperated to be described as follows.
Various aspects with reference to the accompanying drawings to describe the present invention in the disclosure, shown in the drawings of the embodiment of many explanations.
It is not intended to cover all aspects of the invention for embodiment of the disclosure.It should be appreciated that a variety of designs and reality presented hereinbefore
Those of apply example, and describe in more detail below design and embodiment can in many ways in any one come it is real
It applies, this is because conception and embodiment disclosed in this invention are not limited to any embodiment.In addition, disclosed by the invention one
A little aspects can be used alone, or otherwise any appropriately combined use with disclosed by the invention.
Inert gas shielding flexibility warehouse provided by the invention passes through the flexible material and inflatable frame of flexible plastic
(column, crossbeam) realizes building for flexible body, and the main body frame of environment is protected in building inert gas (especially argon gas), simultaneously
Rise oral area in the upper horizontal setting of flexible body, by the expansion and tightening of the oral area that rises, the switching of Lai Shixian different conditions,
Processing head is protruded under expansion state, and release warehouse flame mode to carry out the fast of argon gas protection environment under tightening state
Run-up is vertical, by exhaust-inflation circulation action, air is quickly discharged, and can also utilize fold during processing
Internal and external pressure balance is realized in gap, does not need individually designed exhaust outlet.
The exemplary inert gas shielding flexibility warehouse in conjunction with shown in Fig. 1-5, including substrate 100, flexible body 200 and
Rise oral area 300.Flexible body 200 is installed on substrate 100, and the oral area 300 that rises is connected to the top opening position of flexible body.
In an alternate embodiment of the invention, flexible body 200 has the first flexible sidewall 5 and inflatable frame.First is flexible
Side wall 5 is preferably made of flexible plastic, so that inflatable frame is in the state freely to relax after the completion of frame is built, it can
It is upright to be formed by inflation, or the relaxed state that affranchises after pumping.
In optional embodiment of the present invention, in conjunction with shown in Fig. 1,2 and 3, inflatable frame has multiple column 4-1 and cross
Beam 4-2, column 4-1 and crossbeam 4-2 are inflatable construction, are provided with multiple gas nozzles 11 that can be inflated or be evacuated,
Entrance as gas.By these gas nozzles 11, high pressure gas or pumping can be filled with into column 4-1, crossbeam 4-2.
Multiple column 4-1 are parallel and vertically support on substrate 100, and crossbeam 4-2 is in turn mounted to vertical end to end
The top of column.
In an alternate embodiment of the invention, it can be connected to or not be connected between adjacent columns 4-1 and crossbeam 4-2, can pass through
Corresponding gas nozzle carries out individually or is connected to inflation and pumping together.
In conjunction with will be detailed below more careful description, the first flexible sidewall 5 is connect with frame seal, the first flexible sidewall 5
It is mounted on side defined by frame.After column and crossbeam are full of by high pressure gas, it may make that flexible body is (soft together with first
Property side wall together) formed a upright frame.
It is designed in this way, so that flexible body 200 uprightly forms the support state of frame after having inflation on the whole and do not fill
It is internal to form the processing space that accommodate machining tool and workpiece in the case where supporting state in the free state of stacking when gas, such as hold
Receive the print job head of increasing material manufacturing or the welding head of welding etc..
In conjunction with shown in Fig. 1,2,3, the oral area 300 that rises is connected in parallel to the top opening position of flexible body 200.This implementation
In example, connected using bonding mode therebetween.
In conjunction with diagram, for convenience of explanation, flexible body 200 and the oral area 300 that rises are said by taking square structure frame as an example
It is bright.But the embodiment of the present invention is not limited thereto system, it should be understood that the introduction of various aspects according to the present invention, flexible body
200 and the section of the oral area 300 that rises can also be other shapes, the preferably shape of the rule such as square or rectangle, with
Conducive to the space for manufacturing and being formed internal rule.
The oral area 300 that rises has the second flexible sidewall 6 and inflatable support bar 7, and multiple support bars 7 surround rectangular knot
Structure, four the second flexible sidewalls 6 are tightly connected with corresponding support bar 7 respectively, such as are connected by bonding mode.
Second flexible sidewall 6 is preferably flexible plastic side wall, flexible plastic especially identical with the material of the first flexible sidewall
Side wall.
It is provided with the implication mouth 12 that rises for being inflated and being evacuated on support bar 7, passes in and out support bar for high pressure gas, makes
The oral area 300 that must rise has the wrinkled state after support bar 7 is evacuated, and under wrinkled state, the oral area that rises forms fold gap after tightening,
Constitute the inside of flexible body 200 and the gas outlet channels of outside.
In this way, the oral area that rises is configured on lock ring to the machining tool for protruding into flexible body, such as electric arc under wrinkled state
The welding gun of 3D printing, powder feeding 3D printing powder feeding formula laser Machining head, and form fold gap.Also, next right
During forming protection environment in the flexible body of flexible warehouse, it can make partial air can by squeezing flexible body 200
To be directly discharged from fold gap, and when being passed through inert gas such as argon gas and entering the inner space of flexible body 200, because
The quality of argon gas is greater than the quality of air, squeezes inner space and makes air flows upwards and arrange by the fold gap
Out, more careful description is vented-is filled with the circulate operation of argon gas by squeezing out, accelerates argon gas protection environment below
It is formed, reduces the dosage of argon gas.
Meanwhile even if atmosphere pressure and atmospheric environment differing pressure are little in storehouse, because argon gas density is greater than
Air, and flexible body is located above with the opening of air circulation, argon gas from the natural spilling speed of head room clearance also by
Limitation.
In conjunction with Fig. 1,2, the support bar 7 for the oral area 300 that rises after being inflated by the implication mouth 12 that rises, makes it that support state be presented, is propping up
It supports under state, is located at the top of flexible body 200 at frame structure on the whole with the second flexible sidewall 6, there is expansion to be split into four directions
The opening of shape, at this time allow machining tool extend into flexible body it is upright after frame be formed by space.
Preferably, rise by oral area 300 and flexible body 200 after inflation forms frame structure, there is consistent cross sectional shape.
In conjunction with Fig. 1, Fig. 2 and Fig. 3, the first flexible sidewall 5 is circumferentially mounted on the surrounding of substrate 100, substrate 100 and flexibility
It is also equipped with sealing buckle 3 between first flexible sidewall 5 of main body 200, seals the bottom of flexible body.
Such as Fig. 2,5, the at L-shaped of buckle 3 is sealed, passes through bolt 2 on one side fixed on the side of substrate, another side is pressed in
The upper surface of substrate 100.The upper surface of substrate 100 is additionally provided with sealing strip 9 and lower sealing strip 8, preferably semicircular in shape, adopts
With the mode of sealing strip in semicircle and semicircle lower sealing strip compression fit, the first flexible sidewall 5 of flexible plastic is squeezed
Close sealing.
Specifically, in conjunction with Fig. 5, it is circumferentially provided with lower sealing strip 8 on the marginal position of substrate 100, seals the institute of buckle
It states and is provided with gas-flow closure item 10 below another side, gas-flow closure item is embedded into the lower section of sealing buckle 3.Gas-flow closure item
Lower end surface is provided with sealing strip 9, and the first flexible sidewall 5 passes through the centre of lower sealing strip and upper sealing strip, so that gas-flow closure
Item 10, upper sealing strip, lower sealing strip are placed in simultaneously in the cavity of sealing buckle.
It is additionally provided with a gas nozzle 13 for being evacuated and inflating on gas-flow closure item 10, passes through sealing buckle.
In this way, the sealing for having installed gas-flow closure item 10 buckle 3 is passed through bolt during flexible warehouse is built in installation
2 are fixedly installed on the edge of substrate 100, and gas-flow closure item 10 is made to be in the top of lower sealing strip 8 and upper sealing strip 9；Then
High pressure gas is filled with by gas nozzle (i.e. inflating port) 13 to gas-flow closure item 10, makes its expansion, to lower sealing strip 8 and upper sealing strip 9
It is formed and is squeezed and deformed, be extruded the flexible plastic bulkhead 5 between lower sealing strip 8 and upper sealing strip 9 securely, realize flexible body
The sealing of bottom.
After entire warehouse sealed bottom, warehouse is in nature relaxed state, because of 5 He of side wall of flexible body 200
Column, crossbeam are preferably all flexible plastic material, and the side wall 6 of the superposed oral area that rises and support bar are it is also preferred that using soft
Plastic material, thus stack naturally on the substrate 100, warehouse inner cavity is simultaneously not formed.
And when needing to establish protection environment and forming processing inner cavity, it needs to carry out flexible body 200 and the oral area 300 that rises
The operation of inflation and pumping.Below in conjunction with shown in attached drawing, the more meticulously description present invention preferably exemplary embodiment
The warehouse of flexible warehouse, which swells, reduces variation principle and warehouse usage mode.
It should be appreciated that the flexible warehouse for the embodiment that will be described above and below the present invention, can be used for increasing material manufacturing
Or the argon gas of welding processing protects situation, in favor of protection when processing to workpieces processing and process.
During flexible warehouse is built in installation, after entire warehouse sealed bottom, warehouse is in nature relaxed state,
It is inflated according to following step and pumping process, quickly establishes frame structure and argon gas protection environment, improve air-breathing speed
Degree reduces argon gas usage amount:
Step 1 is inflated the column 4-1 and crossbeam 4-2 of flexible body, is formed and is stood on substrate after expanding it
Frame；In conjunction with Fig. 1,2,3, due to being (this example interconnected between crossbeam in the horizontal direction and the column of vertical direction
It is middle to be designed using being interconnected), so warehouse is after inflation a upright frame structure by column and cross beam support；
Step 2 is inflated the support bar 7 for the oral area 300 that rises, and expands its expansion；
Step 3, machining tool is extend by the opening for the oral area 300 that rises flexible body 200 frame inside；
Step 4 is evacuated the support bar 7 for the oral area that rises, and shrinks it on simultaneously lock ring to machining tool, is formed after deflation
Fold gap；
Step 5 carries out pumping exhaust to the column 4-1 and crossbeam 4-2 of flexible body, its contraction is made to become smaller；
Step 6, the side wall (i.e. the first flexible sidewall 5) for then squeezing flexible body, the fold gap formed by step 4
The intracorporal partial air of Flexible Main is discharged；
Step 7, the pipeline of argon gas is inserted into 300 fold of oral area that rises be formed by seal and extend into flexible body 200
Inside, argon gas is filled with to flexible body, make its expansion expand；
Oxygen content and water content inside step 8, detection flexible body 200, if not up to setting numerical value, repeats step
6 and 7, until oxygen content and water content reach setting numerical value, then stopping is filled with argon gas；
Step 9 repeats step 1, column and crossbeam inflation, control and the shape for maintaining flexible body to flexible body,
Become upright frame structure.
So far, form the frame structure of the argon gas protection environment for process operation, and when one micro- healthy tendency pressure ring
Border.
It is then possible to carry out processing behaviour in the internal cavities defined by the frame of flexible body 200 by machining tool
Make, such as increasing material manufacturing or welding operation.
In conjunction with shown in step 6 and 7, during establishing environment in storehouse, " the row to flexible body inner cavity can be passed through
The mode of gas --- inflation " circulate operation, accelerates gas washing speed, namely accelerates environment in storehouse and establish speed.
Exhaust pressure relief mouth of the fold gap risen at the top closure of oral area 300 as flexible warehouse, utilizes argon gas density
Greater than the physical characteristic of air, the naturally excessive speed of argon gas is limited, the usage amount of argon gas can be reduced.
It is continuous with rapidoprint meanwhile in the process of micro- positive air pressure argon gas protection environment based on above-mentioned foundation
Ground is filled with the argon gas in storehouse, outside the fold gap discharge storehouse left after can rising by shrink in lip from the inflatable at the top of flexible warehouse.
Even if atmosphere pressure and atmospheric environment differing pressure are little in storehouse, because argon gas density is greater than air, and fold is empty
Gap is located above position, and argon gas receives limitation from the natural spilling speed of head room clearance.
In conjunction with above-described embodiment, when needing to release after flexible warehouse use, realized by the operation of following steps
It releases:
The support bar 7 for the oral area that rises is inflated, so that oral area expansion of rising, the second flexible sidewall 6 restore nature relaxed state；
Column and crossbeam exhaust to flexible body, so that column and crossbeam restore nature relaxed state；
First flexible sidewall 5 and the second flexible sidewall 6 lose support, and are fallen on substrate under nature under the effect of gravity,
Inner cavity is fully opened.So far, the flexible warehouse of argon gas protection is released from.
At this point, the workpiece processed will be completely exposed to outside warehouse, operated convenient for staff is further.
It should be noted that when releasing warehouse, it should be noted that the ventilation operation near warehouse, in case a large amount of argon gas moments are diffused into
Personnel are caused to suffocate in the confined space.
Although the present invention has been disclosed as a preferred embodiment, however, it is not to limit the invention.Skill belonging to the present invention
Has usually intellectual in art field, without departing from the spirit and scope of the present invention, when can be used for a variety of modifications and variations.Cause
This, the scope of protection of the present invention is defined by those of the claims.
Claims (17)
1. a kind of inert gas shielding flexibility warehouse, which is characterized in that including substrate, flexible body and the oral area that rises, in which:
The flexible body is installed on substrate, which has the first flexible sidewall and inflatable frame, and first is soft
Property side wall connect with frame seal, the flexible body there is inflation after be in when uprightly forming the support state and unaerated of frame
The free state of stacking；
The oral area that rises is connected to the top opening position of flexible body, and the oral area that rises is with the second flexible sidewall and inflatable
Support bar, the second flexible sidewall and support bar be tightly connected, and the oral area that rises is configured to be included in after support bar is evacuated
Wrinkled state, under the wrinkled state, the oral area that rises forms fold gap after tightening, constitute inside flexible body with it is external
Gas outlet channels.
2. inert gas shielding flexibility warehouse according to claim 1, which is characterized in that described under the wrinkled state
The oral area that rises is configured on lock ring to the machining tool for protruding into flexible body, and forms the fold gap.
3. inert gas shielding flexibility warehouse according to claim 2, which is characterized in that the oral area that rises is configured to have
There is the support state being filled with air in the support bar, allows machining tool to extend into the flexible body under the support state straight
It is formed by space after vertical.
4. inert gas shielding flexibility warehouse according to claim 1, which is characterized in that oral area and the flexible body of rising
With consistent cross sectional shape.
5. inert gas shielding flexibility warehouse described in any one of -4 according to claim 1, which is characterized in that described first
Flexible sidewall and the second flexible sidewall are flexible plastic side wall.
6. inert gas shielding flexibility warehouse according to claim 1, which is characterized in that the inflatable frame has
Multiple columns and crossbeam, the column and crossbeam are inflatable construction, and multiple columns are parallel and vertically support on substrate,
Crossbeam is in turn mounted to the top of column end to end, so that a upright frame is formed after column and crossbeam inflation, it is described
First flexible sidewall is mounted on side defined by frame.
7. inert gas shielding flexibility warehouse according to claim 6, which is characterized in that on the column and/or crossbeam
It is provided with the gas nozzle to be evacuated and inflate.
8. inert gas shielding flexibility warehouse according to claim 1 or claim 7, which is characterized in that be arranged on the support bar
There is the gas nozzle to be evacuated and inflate.
9. inert gas shielding flexibility warehouse according to claim 1, which is characterized in that first flexible sidewall is surround
Ground is mounted on the surrounding of substrate, and sealing buckle, sealing are also equipped between the substrate and the first flexible sidewall of flexible body
The bottom of the flexible body.
10. inert gas shielding flexibility warehouse according to claim 9, which is characterized in that it is described sealing buckle at L
Shape is bolted on one side on the side of substrate, and another side is pressed in the upper surface of substrate.
11. inert gas shielding flexibility warehouse according to claim 10, which is characterized in that the marginal position of the substrate
On be circumferentially provided with lower sealing strip, be provided with gas-flow closure item below the another side of the sealing buckle, inflate close
The lower end surface of strip of paper used for sealing is provided with sealing strip, and first flexible sidewall passes through the centre of lower sealing strip and upper sealing strip.
12. inert gas shielding flexibility warehouse according to claim 11, which is characterized in that the gas-flow closure item insertion
To the lower section of sealing buckle.
13. inert gas shielding flexibility warehouse according to claim 10, which is characterized in that on the gas-flow closure item also
It is provided with a gas nozzle for being evacuated and inflating, the sealing is passed through and buckles.
14. inert gas shielding flexibility warehouse according to claim 1, which is characterized in that the flexible body is supporting
Section under state is square or rectangle.
15. inert gas shielding flexibility warehouse according to claim 1, which is characterized in that the flexibility warehouse is set
For increasing material manufacturing or the protection of welding processing.
16. a kind of processing method using inert gas shielding flexibility warehouse described in claim 1-14, which is characterized in that packet
Include following steps:
Step 1 is inflated the column and crossbeam of flexible body, forms the frame stood on substrate after expanding it；
Step 2 is inflated the support bar for the oral area that rises, and expands its expansion；
Step 3, machining tool is extend by the oral area that rises flexible body frame inside；
Step 4 is evacuated the support bar for the oral area that rises, and shrinks it on simultaneously lock ring to machining tool, forms fold after deflation
Gap；
Step 5 is evacuated the column and crossbeam of flexible body, its contraction is made to become smaller；
The intracorporal part of Flexible Main is discharged by the fold gap that step 4 is formed in step 6, the side wall for then squeezing flexible body
Air；
The pipeline of inert gas is extend into flexible body by step 7 by the oral area that rises, and is filled with inert gas to flexible body,
Expand its expansion；
Step 8, the intracorporal oxygen content of detection Flexible Main and water content, if not up to setting numerical value, repeats step 6 and 7, until
Oxygen content and water content reach setting numerical value, then stop being filled with inert gas；
Step 9 repeats step 1, and column and crossbeam inflation, control and the shape for maintaining flexible body to flexible body make it
As upright frame structure；Then process operation is carried out in flexible body by machining tool.
17. processing method according to claim 16, which is characterized in that further include after the flexible warehouse use
Release operation, comprising the following steps:
Support bar inflation to the oral area that rises, so that oral area expansion of rising, the second flexible sidewall restore nature relaxed state；
Column and crossbeam exhaust to flexible body, so that column and crossbeam restore nature relaxed state；
First flexible sidewall and the second flexible sidewall are fallen on substrate under nature under the effect of gravity.
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| CN110280762B (en) | 2024-02-06 |
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