CN108296718A - A kind of thermos-cooker production technology - Google Patents
A kind of thermos-cooker production technology Download PDFInfo
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- CN108296718A CN108296718A CN201810116444.XA CN201810116444A CN108296718A CN 108296718 A CN108296718 A CN 108296718A CN 201810116444 A CN201810116444 A CN 201810116444A CN 108296718 A CN108296718 A CN 108296718A
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- Prior art keywords
- bulging
- pot body
- pot
- tablet
- strike
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Classifications
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- 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
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
-
- 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
- B23P2700/00—Indexing scheme relating to the articles being treated, e.g. manufactured, repaired, assembled, connected or other operations covered in the subgroups
- B23P2700/05—Cooking vessels
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cookers (AREA)
Abstract
The present invention provides a kind of thermos-cooker production technology, and in particular to thermos-cooker production field, S1, tablet blanking；S2, polishing：Tablet is polished；S3, drawing：After tablet after polishing is carried out once drawing, secondary deep-drawing is then carried out；S4, trimming：Pot embryo open edge after secondary deep-drawing is subjected to trimming processing；S5, crimping：Pot embryo open edge after trimming is subjected to crimping processing；S6, cleaning annealing：After pot embryo after crimping is cleaned, after being made annealing treatment under 800 degrees Celsius to 900 degrees Celsius, clean again；S7, bulging：Pot embryo bulging after annealing is cleaned is pot body, and pot body opening diameter is less than pot body mid diameter；S8, welding：Pot body after bulging is welded；S9, heating strike-on：Pot body after welding is subjected to strike-on；S10, polishing frosted：The present apparatus is made after polishing frosted in pot body after strike-on.Not only production cost is relatively low by the present invention, and drawing and bulging make precision height.
Description
Technical field
The invention belongs to thermos-cooker production fields, and in particular to a kind of thermos-cooker production technology.
Background technology
Thermos-cooker can be boiled on fire food, then lifts down bored half a day above time, makes by food own temperature
Food is more rotten, upper taste；It is bored it is complete to reburn 10-20 minutes, then the thing worked it out is better tasting.
In the production of existing thermos-cooker, drum type strike-on stainless steel product technique is strike-on bulging again, this technique after first stretching
It is easy to destroy the adhesion-tight degree and compactness of strike-on bottom in bulging, causes product bad and scrap；And existing technique
So that product batch production automation difficulty is increased, is not easy using full-automatic flow line production.
Invention content
For the above deficiency, it is an object of the invention to provide a kind of thermos-cooker production technologies, improve drum type and answer bottom stainless steel production
Product technique is bulging strike-on again after first stretching, and improves drum type and answers the production qualification rate of bottom stainless steel product, and improves product
The automation of production line.
A kind of thermos-cooker production technology, steps are as follows：
S1, tablet blanking：By raw material stamping and blanking, circular tablet is made；
S2, polishing：Tablet is polished；
S3, drawing：After tablet after polishing is carried out once drawing, secondary deep-drawing is then carried out；
S4, trimming：Pot embryo open edge after drawing is subjected to trimming processing；
S5, crimping：Pot embryo open edge after trimming is subjected to crimping processing；
S6, cleaning annealing：After pot embryo after crimping is cleaned, anneal under 800 degrees Celsius to 900 degrees Celsius
After processing, clean again；
S7, bulging：Pot embryo bulging after annealing is cleaned is pot body, and pot body opening diameter is less than pot body mid diameter；
S8, welding：Pot body after cleaning is welded with bottom multilayer material；
S9, heating strike-on：Bottom of pot body after welding is subjected to heating strike-on；
S10, polishing frosted：By the pot body after strike-on, the present apparatus is made after polishing frosted.
Preferably, in S1 steps, the tablet blanking passes through crank press stamping and blanking.
Preferably, in S3 steps：After once drawing, secondary deep-drawing is then carried out；Its concrete technology is as follows：
Steps are as follows for S31, once drawing：Tablet is coated into drawing oil, once drawing mold is put into, starts a binder
Machine, carries out first time drawing, and the OK range of a swager pressure is 400T~600T, deep drawing speed 20mm/s,
The pressure for adjusting a swager when drawing in the OK range of the pressure, it is 245~250mm to obtain drawing height
Pot body；
Steps are as follows for S32, secondary deep-drawing：By the pot body after one-off drawing, drawing oil is coated, secondary deep-drawing mold is placed in,
Second of drawing is carried out to pot body, the OK range of the secondary swager pressure is 200T~300T, deep drawing speed 20mm/
S, when drawing, adjust the pressure of the secondary swager in the OK range of the pressure, obtain drawing height to 270~
The pot body of 300mm.
Preferably, in S9 steps：400~500 DEG C of heating temperature, heating time about 30~40S, strike-on power 2000T.
Preferably, the bulging in S7 steps includes 1~3 bulging, and pot is obtained by 1~3 bulging according to product size
Body；Its concrete technology is as follows：
S71, a bulging：Pot body set after annealing is cleaned puts into shape expanding machine, and pot body inner surface is made to be sleeved on shape expanding machine
Bulging block periphery；Then start shape expanding machine and complete first time bulging；Bulging deflection is 0.6%~0.8%；
S72, secondary bulging：After bulging, secondary bulging is carried out；Bulging deflection is 0.7%~0.9%；
S73, three times bulging：After secondary bulging, bulging three times is carried out；Bulging deflection is 0.8%~1%.This hair
Bright advantageous effect：
(1) strike-on bulging again after first being stretched compared to traditional production technology is easy to destroy strike-on bottom in bulging
Adhesion-tight degree and compactness cause product bad and scrap；The present invention answers bottom stainless steel Product Process by improvement drum type
Bulging strike-on again, improves the production qualification rate that drum type answers bottom stainless steel product after first stretching；
(2) after traditional handicraft first stretches after strike-on, then product is turned back and carries out bulging to preamble technique, and the present invention is first drawn
Rear bulging strike-on again is stretched, without turning back to preamble technique, production the degree of automation is improved, has saved cost of labor, ensure
Product quality is stablized；
(3) pot embryo is expanded into shape by the present invention by 1~3 small deformation amount, it is ensured that is not in spalling phenomenon, the pot of bulging
Body dimensional accuracy is higher.
Description of the drawings
Attached drawing is used to provide further understanding of the present invention, and a part for constitution instruction, the reality with the present invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings：
Fig. 1 is present invention process flow chart.
Specific implementation mode
Embodiment 1：
As shown in Figure 1, a kind of thermos-cooker production technology, steps are as follows：
S1, tablet blanking：By raw material stamping and blanking, circular tablet is made；The tablet blanking passes through crank press
Machine stamping and blanking；Crank press is simple in structure, easy to use, stable action, reliable operation；
S2, polishing：Tablet is polished；
S3, drawing：After once drawing, secondary deep-drawing is then carried out；
Its concrete technology is as follows：
Steps are as follows for S31, once drawing：Tablet is coated into drawing oil, once drawing mold is put into, starts a binder
Machine, carries out first time drawing, and the OK range of a swager pressure is 400T, deep drawing speed 20mm/s, when drawing
The pressure that a swager is adjusted in the OK range of the pressure obtains the pot body that drawing height is 245mm；
Steps are as follows for S32, secondary deep-drawing：By the pot body after one-off drawing, drawing oil is coated, secondary deep-drawing mold is placed in,
Second of drawing is carried out to pot body, the OK range of the secondary swager pressure is 200T, deep drawing speed 20mm/s, drawing
When the pressure of the secondary swager is adjusted in the OK range of the pressure, obtain drawing height to the pot body of 270mm.
S4, trimming：Pot embryo open edge after secondary deep-drawing is subjected to trimming processing；
S5, crimping：Pot embryo open edge after trimming is subjected to crimping processing；
S6, cleaning annealing：After pot embryo after crimping is cleaned, after being made annealing treatment under 800 degrees Celsius, again
Cleaning；
S7, bulging：Pot embryo bulging after annealing is cleaned is pot body, and pot body opening diameter is less than pot body mid diameter；
Bulging includes 1~3 bulging, is needed to obtain pot body by 1~3 bulging according to size；
Its concrete technology is as follows：
S71, a bulging：Pot body set after annealing is cleaned puts into shape expanding machine, and pot body inner surface is made to be sleeved on shape expanding machine
Bulging block periphery；Then start shape expanding machine and complete first time bulging；Bulging deflection is 5%；
S72, secondary bulging：After bulging, secondary bulging is carried out；Bulging deflection is 10%；
S73, three times bulging：After secondary bulging, bulging three times is carried out；Bulging deflection is 15%；
S8, welding：Pot body after cleaning is welded with bottom multilayer material；
S9, heating strike-on：Bottom of pot body after welding is subjected to heating strike-on；400 DEG C of heating temperature, heating time is about
30S, strike-on power 2000T.
S10, polishing frosted：By the pot body after strike-on, the present apparatus is made after polishing frosted.
Embodiment 2：
A kind of thermos-cooker production technology, steps are as follows：
S1, tablet blanking：By raw material stamping and blanking, circular tablet is made；The tablet blanking passes through crank press
Machine stamping and blanking；Crank press is simple in structure, easy to use, stable action, reliable operation；
S2, polishing：Tablet is polished；
S3, drawing：After once drawing, secondary deep-drawing is then carried out；
Its concrete technology is as follows：
Steps are as follows for S31, once drawing：Tablet is coated into drawing oil, once drawing mold is put into, starts a binder
Machine, carries out first time drawing, and the OK range of a swager pressure is 600T, deep drawing speed 20mm/s, when drawing
The pressure that a swager is adjusted in the OK range of the pressure obtains the pot body that drawing height is 250mm；
Steps are as follows for S32, secondary deep-drawing：By the pot body after one-off drawing, drawing oil is coated, secondary deep-drawing mold is placed in,
Second of drawing is carried out to pot body, the OK range of the secondary swager pressure is 300T, deep drawing speed 20mm/s, drawing
When the pressure of the secondary swager is adjusted in the OK range of the pressure, obtain drawing height to the pot body of 300mm.
S4, trimming：Pot embryo open edge after secondary deep-drawing is subjected to trimming processing；
S5, crimping：Pot embryo open edge after trimming is subjected to crimping processing；
S6, cleaning annealing：After pot embryo after crimping is cleaned, after being made annealing treatment under 900 degrees Celsius, again
Cleaning；
S7, bulging：Pot embryo bulging after annealing is cleaned is pot body, and pot body opening diameter is less than pot body mid diameter；
Bulging includes 1~3 bulging, and pot body is obtained by 1~3 bulging according to product size；
Its concrete technology is as follows：
S71, a bulging：Pot body set after annealing is cleaned puts into shape expanding machine, and pot body inner surface is made to be sleeved on shape expanding machine
Bulging block periphery；Then start shape expanding machine and complete first time bulging；Bulging deflection is 5%；
S72, secondary bulging：After bulging, secondary bulging is carried out；Bulging deflection is 10%；
S73, three times bulging：After secondary bulging, bulging three times is carried out；Bulging deflection is 15%；
S8, welding：Pot body after cleaning is welded with bottom multilayer material；
S9, heating strike-on：Bottom of pot body after welding is subjected to heating strike-on；500 DEG C of heating temperature, heating time is about
40S, strike-on power 2000T.
S10, polishing frosted：By the pot body after strike-on, the present apparatus is made after polishing frosted.
Advantages of the present invention：
(1) strike-on bulging again after first being stretched compared to traditional production technology is easy to destroy strike-on bottom in bulging
Adhesion-tight degree and compactness cause product bad and scrap；The present invention answers bottom stainless steel Product Process by improvement drum type
Bulging strike-on again, improves the production qualification rate that drum type answers bottom stainless steel product after first stretching；
(2) after traditional handicraft first stretches after strike-on, then product is turned back and carries out bulging to preamble technique, and the present invention is first drawn
Rear bulging strike-on again is stretched, without turning back to preamble technique, production the degree of automation is improved, has saved cost of labor, ensure
Product quality is stablized；
(3) pot embryo is expanded into shape by the present invention by small deformation amount three times, it is ensured that is not in spalling phenomenon, the pot body of bulging
Dimensional accuracy is higher.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, although with reference to aforementioned reality
Applying example, invention is explained in detail, for those skilled in the art, still can be to aforementioned each implementation
Technical solution recorded in example is modified or equivalent replacement of some of the technical features.All essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (5)
1. a kind of thermos-cooker production technology, steps are as follows：
S1, tablet blanking：By raw material stamping and blanking, circular tablet is made；
S2, polishing：Tablet is polished；
S3, drawing：After tablet after polishing is carried out once drawing, secondary deep-drawing is then carried out；
S4, trimming：Pot embryo open edge after drawing is subjected to trimming processing；
S5, crimping：Pot embryo open edge after trimming is subjected to crimping processing；
S6, cleaning annealing：After pot embryo after crimping is cleaned, made annealing treatment under 800 degrees Celsius to 900 degrees Celsius
Afterwards, it cleans again；
S7, bulging：Pot embryo bulging after annealing is cleaned is pot body, and pot body opening diameter is less than pot body mid diameter；
S8, welding：Pot body after cleaning is welded with bottom multilayer material；
S9, heating strike-on：Bottom of pot body after welding is subjected to heating strike-on；
S10, polishing frosted：By the pot body after strike-on, the present apparatus is made after polishing frosted.
2. a kind of thermos-cooker production technology according to claim 1, it is characterised in that：In S1 steps, the tablet blanking
Pass through crank press stamping and blanking.
3. a kind of thermos-cooker production technology according to claim 1, it is characterised in that：In S3 steps：By once drawing
Afterwards, secondary deep-drawing is then carried out；
Its concrete technology is as follows：
Steps are as follows for S31, once drawing：Tablet is coated into drawing oil, once drawing mold is put into, starts a swager, into
Row first time drawing, the OK range of a swager pressure are 400T~600T, deep drawing speed 20mm/s, when drawing
The pressure that a swager is adjusted in the OK range of the pressure obtains the pot that drawing height is 245~250mm
Body；
Steps are as follows for S32, secondary deep-drawing：By the pot body after one-off drawing, drawing oil is coated, secondary deep-drawing mold is placed in, to pot
Body carries out second of drawing, and the OK range of the secondary swager pressure is 200T~300T, deep drawing speed 20mm/s, is drawn
The pressure for adjusting the secondary swager when deep in the OK range of the pressure, obtains drawing height to 270~300mm's
Pot body.
4. a kind of thermos-cooker production technology according to claim 1, it is characterised in that：In S9 steps：Heating temperature 400~
500 DEG C, heating time about 30~40S, strike-on power 2000T.
5. a kind of thermos-cooker production technology according to claim 1, it is characterised in that：Bulging in S7 steps includes 1~3
Secondary bulging needs to obtain pot body by 1~3 bulging according to product size；
Its concrete technology is as follows：
S71, a bulging：Pot body set after annealing is cleaned puts into shape expanding machine, and pot body inner surface is made to be sleeved on the swollen of shape expanding machine
The periphery of shape block；Then start shape expanding machine and complete first time bulging；Bulging deflection is 5%~10%；
S72, secondary bulging：After bulging, secondary bulging is carried out；Bulging deflection is 10%~15%；
S73, three times bulging：After secondary bulging, bulging three times is carried out；Bulging deflection is 15%~20%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201810116444.XA CN108296718A (en) | 2018-02-06 | 2018-02-06 | A kind of thermos-cooker production technology |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810116444.XA CN108296718A (en) | 2018-02-06 | 2018-02-06 | A kind of thermos-cooker production technology |
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| CN108296718A true CN108296718A (en) | 2018-07-20 |
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ID=62864179
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| CN201810116444.XA Pending CN108296718A (en) | 2018-02-06 | 2018-02-06 | A kind of thermos-cooker production technology |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109226570A (en) * | 2018-08-16 | 2019-01-18 | 中山市金中电热科技有限公司 | Electric pressure cooking saucepan stainless steel inner container production technology |
| CN112474984A (en) * | 2020-09-30 | 2021-03-12 | 成都飞机工业（集团）有限责任公司 | Method for deep drawing and forming sheet metal part of airplane cap-shaped fairing |
| CN113732195A (en) * | 2020-05-30 | 2021-12-03 | 武义鹏盛工贸有限公司 | Cup stretching process |
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|---|---|---|---|---|
| CN1045043A (en) * | 1989-02-23 | 1990-09-05 | 杭州快餐设备产业集团 | The method of making stainless steel kettle by integral drawing |
| CN1125648A (en) * | 1994-12-31 | 1996-07-03 | 上海精艺不锈钢器皿厂 | Manufacture technology of fat-belly shaped stainless steel utensil |
| CN101028668A (en) * | 2007-01-23 | 2007-09-05 | 新兴县欧亚不锈钢制品有限公司 | Method for producing composite-bottom steel-aluminum pot and its product |
| CN101913055A (en) * | 2010-06-25 | 2010-12-15 | 苏州加益不锈钢制品有限公司 | Machining technology of redriving aluminum alloy pan |
| CN106820939A (en) * | 2017-02-20 | 2017-06-13 | 浙江康家宝炊具有限公司 | The production technology of composite base pan |
| CN106881432A (en) * | 2017-02-20 | 2017-06-23 | 广州市聚英电器实业有限公司 | The production method and its particular manufacturing craft of a kind of bright stainless steel pot |
-
2018
- 2018-02-06 CN CN201810116444.XA patent/CN108296718A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1045043A (en) * | 1989-02-23 | 1990-09-05 | 杭州快餐设备产业集团 | The method of making stainless steel kettle by integral drawing |
| CN1125648A (en) * | 1994-12-31 | 1996-07-03 | 上海精艺不锈钢器皿厂 | Manufacture technology of fat-belly shaped stainless steel utensil |
| CN101028668A (en) * | 2007-01-23 | 2007-09-05 | 新兴县欧亚不锈钢制品有限公司 | Method for producing composite-bottom steel-aluminum pot and its product |
| CN101913055A (en) * | 2010-06-25 | 2010-12-15 | 苏州加益不锈钢制品有限公司 | Machining technology of redriving aluminum alloy pan |
| CN106820939A (en) * | 2017-02-20 | 2017-06-13 | 浙江康家宝炊具有限公司 | The production technology of composite base pan |
| CN106881432A (en) * | 2017-02-20 | 2017-06-23 | 广州市聚英电器实业有限公司 | The production method and its particular manufacturing craft of a kind of bright stainless steel pot |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109226570A (en) * | 2018-08-16 | 2019-01-18 | 中山市金中电热科技有限公司 | Electric pressure cooking saucepan stainless steel inner container production technology |
| CN113732195A (en) * | 2020-05-30 | 2021-12-03 | 武义鹏盛工贸有限公司 | Cup stretching process |
| CN112474984A (en) * | 2020-09-30 | 2021-03-12 | 成都飞机工业（集团）有限责任公司 | Method for deep drawing and forming sheet metal part of airplane cap-shaped fairing |
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Application publication date: 20180720 |
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