CN105583583A - Machining method of insulation container - Google Patents
Machining method of insulation container Download PDFInfo
- Publication number
- CN105583583A CN105583583A CN201610048555.2A CN201610048555A CN105583583A CN 105583583 A CN105583583 A CN 105583583A CN 201610048555 A CN201610048555 A CN 201610048555A CN 105583583 A CN105583583 A CN 105583583A
- Authority
- CN
- China
- Prior art keywords
- shell
- inner bag
- outer courage
- base plate
- insulating utensils
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title abstract description 22
- 238000009413 insulation Methods 0.000 title abstract description 16
- 238000003754 machining Methods 0.000 title abstract 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 230000008961 swelling Effects 0.000 claims abstract description 14
- 230000000740 bleeding effect Effects 0.000 claims description 24
- 238000003672 processing method Methods 0.000 claims description 22
- 239000011229 interlayer Substances 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 13
- 238000000465 moulding Methods 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 238000004080 punching Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 17
- 238000003466 welding Methods 0.000 description 14
- 238000005516 engineering process Methods 0.000 description 6
- 229920005830 Polyurethane Foam Polymers 0.000 description 3
- 238000005868 electrolysis reaction Methods 0.000 description 3
- 238000005554 pickling Methods 0.000 description 3
- 238000005498 polishing Methods 0.000 description 3
- 239000011496 polyurethane foam Substances 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Packages (AREA)
Abstract
The invention discloses a machining method of an insulation container. The machining method at least comprises the following steps: a pipe production step: the blanking is performed according to a size of the machined insulation container to form an outer liner pipe and an inner liner pipe of the insulation container; a shell production step: the outer liner pipe and the inner liner pipe are respectively produced to an outer liner shell and an inner liner shell according to needed shapes by using a water swelling forming method; and a shell connecting step: one end part of the inner liner shell is flanged; the inner liner shell is positioned in the outer liner shell in parallel; and the edge of one end part of the outer liner shell and the flange of the inner liner shell are welded to form a sandwich layer between the outer liner shell and the inner liner shell. The insulation container, produced by the machining method, has such advantages as good insulation effect and long service life.
Description
Technical field
The present invention relates to a kind of processing method of insulating utensils.
Background technology
The common inner bag of cylindrical shell and the outer courage of traditional insulating utensils, for the object that delays to install in insulating utensils and extraneous rate of heat exchange, conventionally between meeting inner bag and outer courage, thermal insulation layer is set, common insulating layer structure has two kinds, and a kind of is to fill out and establish polyurethane foam material as thermal insulation layer between the inner bag of cylindrical shell and outer courage; And another kind is to arrange between inner bag and outer courage to be set to vacuum layer as thermal insulation layer, and the object installing in insulating utensils is incubated. Establish polyurethane foam material as thermal insulation layer although fill out, its processing technology is comparatively simple, but in use find, adopt polyurethane foam material poor as thermal insulation layer effect of heat insulation, therefore, the comparatively general way in market is vacuum layer to be set as thermal insulation layer between the inner bag of cylindrical shell and outer courage.
In the time of the cylindrical shell of processing insulating utensils, traditional way is: the sheet material of first making insulating utensils according to institute's blanking punched formation of converted products specification size, then adopt the method for positive and negative drawing, stretched bladder layer and outer courage layer, outer courage layer and bladder layer and bladder layer welding are being formed to interlayer, interlayer is carried out to vacuum pumping, finally interlayer sealing is formed to insulating utensils; Although this processing method also can be made formation insulating utensils, but this processing technology is because adopting the mode of positive and negative drawing technique, the outer courage layer of formation and surface stress and the uneven thickness of bladder layer of stretching, affect the service life of product, and the bleeding point adopting in the evacuation process because of traditional insulating utensils is arranged on insulating utensils bottom centre, in the time that bleeding point is sealed, need to separately establish sheet metal, technique is more loaded down with trivial details; In addition, in use find, adopt the bladder layer of traditional handicraft made in use, be easy to produce gas leakage, cause product heat insulation effect bad; Therefore,, for the existing deficiency of above tradition processing, be necessary that the processing method of many insulating utensils is improved.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of processing method of insulating utensils, adopts long service life and the high insulating effect of the insulating utensils of this processing method institute processing and fabricating.
For solving the problems of the technologies described above, the present invention by the following technical solutions: the processing method of this insulating utensils, it at least comprises the following steps:
Tubing making step: the outside lining pipe material and the inner bag tubing that form insulating utensils according to the size blanking of processed insulating utensils;
Housing making step: adopt the mode of water swelling moulding to make respectively the outer courage shell of formation and inner bag shell by required form outside lining pipe material and inner bag tubing;
Housing Connection Step: to inner bag shell one end flange, and make that inner bag shell is parallel is positioned at outer courage shell, an end edge of outer courage shell and the flange of inner bag shell are welded mutually and form interlayer between courage shell and inner bag shell outside.
As further technical scheme of the present invention, it is further comprising the steps of:
Make base plate making step: according to the diameter of outer courage shell and inner bag shell, punching press forms outer courage base plate and interior plate;
Housing and base plate Connection Step: the bottom margin of outer courage base plate and outer courage shell is welded as a whole, and the bottom margin of interior plate and inner bag shell is welded as a whole.
As the further technical scheme of the present invention, when courage base plate welds mutually with outer courage shell outside, the bottom margin weld of outer courage base plate and outer courage shell is reserved bleeding point.
As the further technical scheme of the present invention, it is further comprising the steps of:
Vacuumize step: by described bleeding point, interlayer is vacuumized;
Sealing step: carry out welded seal to vacuumizing bleeding point used.
As the further technical scheme of the present invention, carrying out before housing and base plate Connection Step, also comprise that external courage shell, inner bag shell, outer courage shell base plate and inner bag shell base plate clean and baking step.
As the further technical scheme of the present invention, after the bottom margin of interior plate and inner bag shell has welded, also comprise the whether tight step of weld sealing of the described interior plate of examination and inner bag shell bottom margin.
Compared with prior art, the processing method of insulating utensils of the present invention has following beneficial effect:
(1) because inner bag shell of the present invention and outer courage shell are to adopt the mode of water swelling moulding to machine, compared with positive and negative drawing processing mode, the inner bag shell that it processes and the even thickness of outer courage shell, the service life of having improved inner bag shell and outer courage shell; (2) base plate and housing are to connect as one by the mode of welding, processing technology is simple, and before welding, externally courage shell, inner bag shell, outer courage shell base plate and inner bag shell base plate all clean and dry, welded seal quality can ensure that base plate welds mutually with housing time; (3), because of in technique of the present invention, bleeding point is arranged on the bottom margin weld of described outer courage base plate and outer courage shell, after having bled, directly this bleeding point of welded seal can complete the sealing to bleeding point, do not need separately to add sealing metallic plate, technique is simple, and sealing cost is lower; (4) after inner bag shell of the present invention and interior plate have welded, also need to check inner bag shell and interior plate welding whether tight, therefore, can effectively the inner bag that has welding quality be screened, and then the yields of insulating utensils is promoted.
Brief description of the drawings
Fig. 1 is the structural representation of insulating utensils of the present invention;
Fig. 2 is the processing method schematic flow sheet of insulating utensils of the present invention.
Detailed description of the invention
Referring to Fig. 1, insulating utensils of the present invention, comprise outer courage shell 1 and inner bag shell 2, be fixed with outer courage shell base plate 11 in described outer courage shell 1 bottom, be fixed with inner bag shell base plate 21 in described inner bag shell 2 bottoms, between inner bag shell 1 and inner bag shell 2, be formed with interlayer 3, for making insulating utensils play insulation effect, need vacuumize interlayer 3, for interlayer 3 is vacuumized, in the time of processing and fabricating insulating utensils of the present invention, the junction of the bottom of courage shell 1 and outer courage shell base plate 11 is provided with bleeding point 4 outside. After having vacuumized, this bleeding point 4 is sealed.
Because of the processing method of traditional insulating utensils, employing be outer courage and the inner bag of positive and negative drawing processes insulating utensils, easily cause the outer courage of insulating utensils and the uneven thickness of inner bag, and then affect the service life of insulating utensils; And bleeding point 4 is arranged on the center of outer courage shell base plate 11 conventionally, need add in addition metallic plate welds, complex process, processing method of the present invention has overcome the defect of the processing method of this tradition insulating utensils, adopt the made insulating utensils of processing method of the present invention to there is long service life, high insulating effect, yields advantages of higher.
Referring to Fig. 2, processing method of the present invention, at least comprises following procedure of processing:
Tubing making step, housing making step and housing Connection Step; Wherein, in the time of processing and fabricating tubing, should be according to the size of processed insulating utensils, and adopt blanking punched technique to make respectively the outside lining pipe material and the inner bag tubing that form insulating utensils.
In the time of processing and fabricating housing, the present invention is by utilizing water swelling machine and water swelling mould, adopt the mode of water swelling moulding, and outside lining pipe material and inner bag tubing water swelling are shaped to outer courage shell 1 and the inner bag shell 2 of required form, such as water swelling is shaped to oval-shaped outer courage shell 1 and oval-shaped inner bag shell 2. Because the present invention is when the outer courage shell 1 of processing and the inner bag shell 2, be that the mode of employing water swelling moulding processes, therefore, and the outer courage shell 1 that it processes and the even thickness of inner bag shell, service life is longer.
Complete after the housing of insulating utensils, the present invention also carries out flanging process to an end of inner bag shell 2, such as adopting the equipment such as automatic flanger, the edge of an end of inner bag shell 2 is carried out to flange to the outside of inner bag shell; After flanging process, for outer courage shell 1 is connected with inner bag shell 2, need to be positioned at outer courage shell 1 parallel inner bag shell 2, an end edge of outer courage shell 1 and the flange 22 of inner bag shell 2 are welded mutually, and between courage shell 1 and inner bag shell 2, form interlayer 3 outside.
The outer courage shell 1 of insulating utensils of the present invention and the bottom of inner bag shell 2 are also respectively arranged with outer courage base plate 11 and interior plate 21, outside processing and fabricating when the base plate of courage shell 1 and inner bag shell 2, can adopt the mode of punching press, the respectively outer courage base plate 11 of processing and fabricating and interior plate 21, processing and fabricating and the outer courage base plate 11 and the interior plate 21 that form should be suitable with the diameter of outer courage shell 1 and inner bag shell 2, after base plate completes, outer courage base plate 11 is connected with the bottom margin of outer courage shell 1, interior plate 21 is connected with the bottom margin of inner bag shell 21, its connected mode preferred weld, in order to improve welding quality, courage base plate 11 and outer courage shell 1 outside, before interior plate 21 is connected with inner bag shell 2, externally courage shell 1, deburring shaping is preferably carried out in the end of inner bag shell 2, and external courage shell 1, inner bag shell 2, outer courage base plate 11 and interior plate 21 clean and dry, can make like this welding quality better, after preventing interlayer 3 to vacuumize, produce gas leak phenomenon, the heat-insulating property of insulating utensils is promoted.
After interior plate 21 and the bottom margin of inner bag shell 2 have welded, preferably, interior plate 21 and the welding of inner bag shell 2 bottom margins are tried to water examination, tight with the bottom margin welding of inner bag shell 2 to guarantee interior plate 21, prevent vacuumize or follow-up use procedure in, produce because problems of welded quality causes gas leakage, make the phenomenon of the heat insulation effect variation of insulating utensils.
For making to form vacuum in interlayer between outer courage shell 1 and inner bag shell 2, when courage base plate 21 welds mutually with outer courage shell 2 outside, preferably courage base plate 21 is reserved bleeding point 4 with the bottom margin weld of outer courage shell 2 outside, by described bleeding point 4, interlayer 3 is vacuumized; After vacuumizing, carry out welded seal to vacuumizing bleeding point used 4, complete sealing step. In technique of the present invention, bleeding point 4 is arranged on the bottom margin weld of described outer courage base plate 11 and outer courage shell 1, after having bled, can directly can complete the sealing to bleeding point by welding this bleeding point 4, do not need separately to add sealing metallic plate, the simple and good sealing effect of sealing technology.
After bleeding point 4 has been sealed, carry out subsequent handling operation, such as operations such as pickling, electrolysis, polishings, and complete the processing and fabricating of insulating utensils.
Understand for ease of the processing method to the invention described above, as one embodiment of the present of invention, below, to make oval insulating utensils as example, processing method of the present invention done to introduce:
The stainless steel materials that selection: 0.6mm is thick;
Processing tubing: sheet material is made to the inner bag tubing that outside lining pipe material that overall diameter is 117mm and overall diameter are 107mm;
Blanking: adopt the outside lining pipe material that pipe cutting machine is 117mm overall diameter to cut into the tubing that length is 350mm; It is the long tubing of 320mm that the inner bag tubing that is 107mm overall diameter cutting forms length;
Water swelling moulding: utilize water swelling machine and water swelling mould that the tubing water swelling of above-mentioned be processed to form 350mm, 320mm is shaped to required form, such as the shape such as oval, circular;
Flat mouth deburring: with flat mouth machine above-mentioned processed goods both ends plane carry out turning flat mouth;
Make outer courage base plate and interior plate: adopt 0.6mm thick stainless steel materials, according to processed outer courage and inner bag size, punching press forms outer courage base plate and interior plate, and externally courage base plate and interior plate carry out deburring with lathe etc.
Inner bag shell flange and the shaping of outer courage shell: adopt flanging device to carry out flange to an end of inner bag shell, and externally shaping is carried out in the end of courage shell.
Clean and dry: externally courage shell, inner bag shell, outer courage shell base plate and inner bag shell base plate clean, and then dry.
Welding fabrication: outer courage shell is welded mutually with outer courage base plate, and the reserved bleeding point of the bottom margin weld of outer courage base plate and outer courage shell; Inner bag shell is welded mutually with interior plate, after inner bag shell and interior plate welding, try water, tightly air tight to guarantee inner bag shell and the welding of interior plate weld; Then, parallel being installed in outer courage shell of inner bag shell that welding is completed, welds an end edge of outer courage shell and the flange of inner bag shell mutually and between courage shell and inner bag shell, forms interlayer outside.
Vacuumize and seal: by bleeding point, interlayer is vacuumized, make the air pressure maintenance-3Pa in interlayer; And carry out welded seal to vacuumizing bleeding point used.
Pickling and electrolysis: inner bag and outer courage surface are carried out to pickling and electrolysis, so that insulating utensils surfaces externally and internally forms gloss.
Polishing: externally courage carries out polishing.
Spray paint or electroplate: spray paint or electroplate in the outer courage surface to insulating utensils.
Claims (6)
1. a processing method for insulating utensils, is characterized in that, it at least comprises the following steps:
Tubing making step: the outside lining pipe material and the inner bag tubing that form insulating utensils according to the size blanking of processed insulating utensils;
Housing making step: adopt the mode of water swelling moulding to make respectively the outer courage shell of formation and inner bag shell by required form outside lining pipe material and inner bag tubing;
Housing Connection Step: to inner bag shell one end flange, and make that inner bag shell is parallel is positioned at outer courage shell, an end edge of outer courage shell and the flange of inner bag shell are welded mutually and form interlayer between courage shell and inner bag shell outside.
2. the processing method of insulating utensils as claimed in claim 1, is characterized in that, it is further comprising the steps of:
Make base plate making step: according to the diameter of outer courage shell and inner bag shell, punching press forms outer courage base plate and interior plate;
Housing and base plate Connection Step: the bottom margin of outer courage base plate and outer courage shell is welded as a whole, and the bottom margin of interior plate and inner bag shell is welded as a whole.
3. the processing method of insulating utensils as claimed in claim 2, is characterized in that, when courage base plate welds mutually with outer courage shell outside, the bottom margin weld of outer courage base plate and outer courage shell is reserved bleeding point.
4. the processing method of insulating utensils as claimed in claim 3, is characterized in that, it is further comprising the steps of:
Vacuumize step: by described bleeding point, interlayer is vacuumized;
Sealing step: carry out welded seal to vacuumizing bleeding point used.
5. the processing method of insulating utensils as claimed in claim 4, is characterized in that, carrying out before housing and base plate Connection Step, also comprises that external courage shell, inner bag shell, outer courage shell base plate and inner bag shell base plate clean and baking step.
6. the processing method of insulating utensils as claimed in claim 5, is characterized in that, after the bottom margin of interior plate and inner bag shell has welded, also comprises the whether tight step of weld sealing of the described interior plate of examination and inner bag shell bottom margin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610048555.2A CN105583583A (en) | 2016-01-23 | 2016-01-23 | Machining method of insulation container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610048555.2A CN105583583A (en) | 2016-01-23 | 2016-01-23 | Machining method of insulation container |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105583583A true CN105583583A (en) | 2016-05-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610048555.2A Pending CN105583583A (en) | 2016-01-23 | 2016-01-23 | Machining method of insulation container |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105583583A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106738582A (en) * | 2016-11-25 | 2017-05-31 | 芜湖君如保温材料有限公司 | A kind of tank lid one-shot forming technique |
| CN108420329A (en) * | 2018-02-02 | 2018-08-21 | 中国人民解放军62023部队 | A kind of pure titanium flat double-layer vacuum vessel structure and preparation method thereof |
| CN109175746A (en) * | 2018-10-26 | 2019-01-11 | 浙江飞剑科技有限公司 | A kind of manufacturing process of vacuum heat-preserving titanium cup |
| CN115673682A (en) * | 2022-10-28 | 2023-02-03 | 扬州市亚拓机械工程科技有限公司 | A kind of production method of insulation tank |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106738582A (en) * | 2016-11-25 | 2017-05-31 | 芜湖君如保温材料有限公司 | A kind of tank lid one-shot forming technique |
| CN108420329A (en) * | 2018-02-02 | 2018-08-21 | 中国人民解放军62023部队 | A kind of pure titanium flat double-layer vacuum vessel structure and preparation method thereof |
| CN109175746A (en) * | 2018-10-26 | 2019-01-11 | 浙江飞剑科技有限公司 | A kind of manufacturing process of vacuum heat-preserving titanium cup |
| CN115673682A (en) * | 2022-10-28 | 2023-02-03 | 扬州市亚拓机械工程科技有限公司 | A kind of production method of insulation tank |
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Application publication date: 20160518 |
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