CN102152083A - Manufacturing method of spinning pot - Google Patents
Manufacturing method of spinning pot Download PDFInfo
- Publication number
- CN102152083A CN102152083A CN 201110108767 CN201110108767A CN102152083A CN 102152083 A CN102152083 A CN 102152083A CN 201110108767 CN201110108767 CN 201110108767 CN 201110108767 A CN201110108767 A CN 201110108767A CN 102152083 A CN102152083 A CN 102152083A
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- Prior art keywords
- pot
- spinning
- blank
- embryo
- manufacture method
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- 238000009987 spinning Methods 0.000 title claims abstract description 36
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 claims abstract description 26
- 238000003825 pressing Methods 0.000 claims abstract description 26
- 239000000463 material Substances 0.000 claims abstract description 19
- 230000003647 oxidation Effects 0.000 claims abstract description 10
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 10
- 238000010438 heat treatment Methods 0.000 claims abstract description 8
- 238000004080 punching Methods 0.000 claims abstract description 7
- 238000005488 sandblasting Methods 0.000 claims abstract description 7
- 238000007731 hot pressing Methods 0.000 claims abstract description 3
- 210000001161 mammalian embryo Anatomy 0.000 claims description 35
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- 150000001875 compounds Chemical class 0.000 claims description 10
- 239000007921 spray Substances 0.000 claims description 8
- 238000005516 engineering process Methods 0.000 claims description 7
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 238000005507 spraying Methods 0.000 claims description 6
- 238000013459 approach Methods 0.000 claims description 4
- 238000005422 blasting Methods 0.000 claims description 4
- 239000012467 final product Substances 0.000 claims description 4
- 238000013329 compounding Methods 0.000 abstract 2
- 230000021615 conjugation Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
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- Micro-Organisms Or Cultivation Processes Thereof (AREA)
Abstract
The invention relates to a manufacturing method of a spinning pot. The method comprises the following steps: 1) blanking: punching the plate material into round sheet material; 2) pre-stretching: preparing the wafer material prepared in the step 1) into a stretched blank in a stamping and stretching forming mode; 3) spinning, namely placing the stretched blank on a spinning die, and processing the stretched blank into a cookware blank with thick pot bottom and pot mouth and thin pot body side wall by a spinning machine; 4) turning a vehicle mouth: flattening the mouth of the spun pot blank; 5) compounding the bottom: cold pressing and bottom combining are carried out on the turned pot blank on a bottom combining machine, or hot pressing and bottom combining are carried out on the pot blank on a friction press after heating; 6) sand blasting: placing the pot blank obtained in the step 5) into a clamp of a sand blasting machine for sand blasting treatment; 7) hard oxidation treatment: and carrying out hard oxidation treatment on the pot blank. The preheating step of the invention can effectively improve the plasticity of the material and the spinning speed. The invention has simple process, easy operation, higher efficiency, good combination degree and concentricity during bottom compounding, good combination degree of the pot bottom and no bottom falling phenomenon.
Description
Technical field
The present invention relates to kitchen utensils, specifically a kind of manufacture method of rotary pressing pot.
Background technology
Existing number of patent application is to mention in 200910095850.3 the rotary pressing pot manufacture method carrying out strike-on before spinning, and makes by spinning, scraper or steps such as sanding, surface treatment that the bottom of a pan is thick with the pot oral area, the thin composite bottom boiler tool of pot body sidewall.But strike-on easily causes off normal of the multiple end before the spinning, and is promptly relatively poor with pan bottom concentricity, moreover strike-on can impact the conjugation at the multiple end after stretching, and exists and takes off end risk.
Summary of the invention
Technical problem to be solved by this invention is to overcome the defective that above-mentioned prior art exists, and provides that a kind of processing technology is simple, the manufacture method of easy operating, rotary pressing pot that efficient is high.The conjugation in the bottom of a pan of the rotary pressing pot that the present invention makes is good, the phenomenon at the end can not occur taking off.
For this reason, the present invention adopts following technical scheme:
The manufacture method of rotary pressing pot of the present invention may further comprise the steps:
1) blanking: plate is made the disk material by punching press;
2) prestretched: the disk material that step 1) makes is made the stretching stock by the punching stretch forming mode;
3) spinning: the stretching stock is placed on the spinning mould, be processed into the pan embryo spare that the bottom of a pan is thick with the pot oral area, pot body sidewall approaches through spinning machine;
4) car mouth: the pot embryo oral area that spinning is good carries out smooth;
5) the multiple end: the pot embryo that turning is good is colded pressing at the multiple end on machine of the multiple end, or the multiple end of hot pressing is carried out in the heating back on friction press;
6) sandblast: the pot embryo that step 5) is obtained is filled in the anchor clamps of sand-blasting machine and carries out blasting treatment;
7) hardening oxidation is handled: the pot embryo is carried out hardening oxidation handle, promptly get required rotary pressing pot.
Above-mentioned steps 7) also be provided with spray treatment technology after, the pot embryo that is about to obtain carries out spraying inside and outside to be handled, or spray treatment gets final product in only need carrying out.
Above-mentioned steps 3) carry out spinning before, also be provided with to improving the plasticity of material, improve spinning speed and the technology that material is carried out preheating that is provided with, the stock that is about to stretch is done spinning after being heated to uniform temperature again.
Above-mentioned steps 1) be that coiled strip is made required disk material by blanking punched mode.
Above-mentioned steps 5) adopt at the multiple end of following form: it is compound to place pot embryo outer bottom to carry out high pressure by forcing press or hydraulic press iron plate.
Above-mentioned high pressure is 1000T-2000T.
Above-mentioned steps 5) adopt at the multiple end of following form: iron plate is placed a pot embryo outer bottom, and earlier by high-frequency heating or continuous tunnel furnace heat treated, it is compound to be placed on the enterprising horizontal high voltage of friction press again.
Above-mentioned high-frequency heating or continuous tunnel furnace heat treated make pot embryo temperature between 200 ℃-600 ℃, and above-mentioned high pressure is 1000T-2000T.
The present invention has following beneficial effect: with the pot that method of the present invention can make the bottom of a pan and the pot oral area is thick, pot body sidewall is thin, the preheating step among the present invention can effectively improve material plasticity, improves spinning speed.The present invention's conjugation and concentricity when the multiple end is better than prior art.Technology of the present invention is simple, easy operating, efficient are higher, and the conjugation in the bottom of a pan of the rotary pressing pot that makes with the present invention is good, the phenomenon that the end can not occur taking off.
The specific embodiment
Embodiment 1:
The manufacture method of rotary pressing pot of the present invention may further comprise the steps:
1) blanking: the disk material of coiled strip being made a certain size by blanking punched mode;
2) prestretched: tablet is made the stretching stock by the punching stretch forming mode;
3) preheating: be to improve the plasticity of material, improve spinning speed, do spinning again after the stretching stock can being heated to uniform temperature;
4) spinning: the stretching stock is placed on the spinning mould, be processed into the pan embryo spare that the bottom of a pan is thick with the pot oral area, pot body sidewall approaches through spinning machine;
5) car mouth: the pot embryo oral area that spinning is good carries out smooth;
6) the multiple end: it is compound to place pot embryo outer bottom to carry out high pressure by forcing press or hydraulic press iron plate, and high pressure is 1000T-2000T;
7) sandblast: the pot embryo that step 6) is obtained is filled in the anchor clamps of sand-blasting machine and carries out blasting treatment;
8) hardening oxidation is handled: the pot embryo is carried out hardening oxidation handle;
9) spray treatment: the pot embryo that will obtain carries out spraying inside and outside to be handled, and spraying gets final product in also or only need carrying out, for the pot type that need not to spray then this step can omit.
Embodiment 2:
The manufacture method of rotary pressing pot of the present invention may further comprise the steps:
1) blanking: the disk material of coiled strip being made a certain size by blanking punched mode;
2) prestretched: tablet is made the stretching stock by the punching stretch forming mode;
3) preheating: be to improve the plasticity of material, improve spinning speed, do spinning again after the stretching stock can being heated to uniform temperature;
4) spinning: the stretching stock is placed on the spinning mould, be processed into the pan embryo spare that the bottom of a pan is thick with the pot oral area, pot body sidewall approaches through spinning machine;
5) car mouth: the pot embryo oral area that spinning is good carries out smooth;
6) the multiple end: iron plate is placed a pot embryo outer bottom, by high-frequency heating or continuous tunnel furnace heat treated, make pot embryo temperature between 200 ℃-600 ℃ earlier, it is compound to be placed on the enterprising horizontal high voltage of friction press again, and high pressure is 800T-2000T;
7) sandblast: the pot embryo that step 6) is obtained is filled in the anchor clamps of sand-blasting machine and carries out blasting treatment;
8) hardening oxidation is handled: the pot embryo is carried out hardening oxidation handle;
9) spray treatment: the pot embryo that will obtain carries out spraying inside and outside to be handled, and spraying gets final product in also or only need carrying out, for the pot type that need not to spray then this step can omit.
Embodiment 3:
The manufacture method of rotary pressing pot of the present invention, its process is identical with embodiment 2, and difference is that step 6) makes pot embryo temperature between 300 ℃-500 ℃, and it is compound to be placed on the enterprising horizontal high voltage of friction press again, and high pressure is 100T-1500T.
Embodiment 4:
The manufacture method of rotary pressing pot of the present invention, its process is identical with embodiment 2, and difference is that step 6) makes pot embryo temperature between 380 ℃-480 ℃, and it is compound to be placed on the enterprising horizontal high voltage of friction press again, and high pressure is 1200T-1400T.
Embodiment 5:
The manufacture method of rotary pressing pot of the present invention, its process is identical with embodiment 2, and difference is that step 6) makes pot embryo temperature between 400 ℃-440 ℃, and it is compound to be placed on the enterprising horizontal high voltage of friction press again, and high pressure is 1300T-1350T.
Embodiment 5:
The manufacture method of rotary pressing pot of the present invention, its process is identical with embodiment 2, and difference is that step 6) makes pot embryo temperature between 420 ℃-430 ℃, and it is compound to be placed on the enterprising horizontal high voltage of friction press again, and high pressure is 1320T-1330T.
The above only is preferred embodiment of the present invention, is not technical scheme of the present invention is done any pro forma restriction.Every foundation technical spirit of the present invention all falls within the scope of protection of the present invention any simple modification, equivalent variations and modification that above embodiment did.
Claims (8)
1. the manufacture method of a rotary pressing pot is characterized in that may further comprise the steps:
1) blanking: plate is made the disk material by punching press;
2) prestretched: the disk material that step 1) makes is made the stretching stock by the punching stretch forming mode;
3) spinning: the stretching stock is placed on the spinning mould, be processed into the pan embryo spare that the bottom of a pan is thick with the pot oral area, pot body sidewall approaches through spinning machine;
4) car mouth: the pot embryo oral area that spinning is good carries out smooth;
5) the multiple end: the pot embryo that turning is good is colded pressing at the multiple end on machine of the multiple end, or the multiple end of hot pressing is carried out in the heating back on friction press;
6) sandblast: the pot embryo that step 5) is obtained is filled in the anchor clamps of sand-blasting machine and carries out blasting treatment;
7) hardening oxidation is handled: the pot embryo is carried out hardening oxidation handle, promptly get required rotary pressing pot.
2. the manufacture method of rotary pressing pot according to claim 1 is characterized in that above-mentioned steps 7) after also be provided with spray treatment technology, a pot embryo that is about to obtain carries out spraying inside and outside to be handled, or spray treatment gets final product in only need carrying out.
3. the manufacture method of rotary pressing pot according to claim 1, it is characterized in that above-mentioned steps 3) carry out spinning before, also be provided with to improving the plasticity of material, improve spinning speed and the technology that material is carried out preheating that is provided with, the stock that is about to stretch is done spinning after being heated to uniform temperature again.
4. the manufacture method of rotary pressing pot according to claim 1 is characterized in that above-mentioned steps 1) be that coiled strip is made required disk material by blanking punched mode.
5. according to the manufacture method of each described rotary pressing pot of claim 1 to 4, it is characterized in that above-mentioned steps 5) adopt at the multiple end of following form: it is compound to place pot embryo outer bottom to carry out high pressure by forcing press or hydraulic press iron plate.
6. the manufacture method of rotary pressing pot according to claim 5 is characterized in that above-mentioned high pressure is 1000T-2000T.
7. according to the manufacture method of each described rotary pressing pot of claim 1 to 5, it is characterized in that above-mentioned steps 5) adopt at the multiple end of following form: iron plate is placed a pot embryo outer bottom, earlier by high-frequency heating or continuous tunnel furnace heat treated, it is compound to be placed on the enterprising horizontal high voltage of friction press again.
8. the manufacture method of rotary pressing pot according to claim 8 is characterized in that above-mentioned high-frequency heating or continuous tunnel furnace heat treated make pot embryo temperature between 200 ℃-600 ℃, and above-mentioned high pressure is 1000T-2000T.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110108767 CN102152083A (en) | 2011-04-28 | 2011-04-28 | Manufacturing method of spinning pot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110108767 CN102152083A (en) | 2011-04-28 | 2011-04-28 | Manufacturing method of spinning pot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102152083A true CN102152083A (en) | 2011-08-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110108767 Pending CN102152083A (en) | 2011-04-28 | 2011-04-28 | Manufacturing method of spinning pot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102152083A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106862865A (en) * | 2017-02-24 | 2017-06-20 | 鑫鹏源智能装备集团有限公司 | A kind of manufacturing process for being exclusively used in the titanium pot that donkey-hide gelatin is boiled |
| CN107127682A (en) * | 2017-04-27 | 2017-09-05 | 梁兴春 | A kind of old-fashioned mud mould iron pan aftertreatment technology |
| CN109877243A (en) * | 2019-03-28 | 2019-06-14 | 鲜道信息科技服务(广州)有限公司 | Mold used in the production method of liner and the production method |
| CN111728491A (en) * | 2019-03-25 | 2020-10-02 | 佛山市顺德区美的电热电器制造有限公司 | Pot body with composite bottom, manufacturing method thereof and cooking utensil using pot body |
| CN114310168A (en) * | 2021-12-24 | 2022-04-12 | 大连华日金属成型厂 | Steam sterilization tank stretching process |
| CN116200735A (en) * | 2022-12-03 | 2023-06-02 | 浙江三禾厨具有限公司 | Hard oxidation process of double-bottom pot |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4488538A (en) * | 1978-12-14 | 1984-12-18 | Karl Fischer | Method and apparatus for manufacture of a vessel |
| JPH09225547A (en) * | 1995-08-11 | 1997-09-02 | Sumitomo Metal Ind Ltd | Production of bottomed circular cylindrical vessel with flange |
| 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 |
| CN101530957A (en) * | 2009-02-12 | 2009-09-16 | 浙江爱仕达电器股份有限公司 | Method for manufacturing spinning pot |
| CN101879675A (en) * | 2010-04-14 | 2010-11-10 | 浙江爱仕达电器股份有限公司 | Manufacture method of rotary pressing pot |
-
2011
- 2011-04-28 CN CN 201110108767 patent/CN102152083A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4488538A (en) * | 1978-12-14 | 1984-12-18 | Karl Fischer | Method and apparatus for manufacture of a vessel |
| JPH09225547A (en) * | 1995-08-11 | 1997-09-02 | Sumitomo Metal Ind Ltd | Production of bottomed circular cylindrical vessel with flange |
| 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 |
| CN101530957A (en) * | 2009-02-12 | 2009-09-16 | 浙江爱仕达电器股份有限公司 | Method for manufacturing spinning pot |
| CN101879675A (en) * | 2010-04-14 | 2010-11-10 | 浙江爱仕达电器股份有限公司 | Manufacture method of rotary pressing pot |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106862865A (en) * | 2017-02-24 | 2017-06-20 | 鑫鹏源智能装备集团有限公司 | A kind of manufacturing process for being exclusively used in the titanium pot that donkey-hide gelatin is boiled |
| CN107127682A (en) * | 2017-04-27 | 2017-09-05 | 梁兴春 | A kind of old-fashioned mud mould iron pan aftertreatment technology |
| CN111728491A (en) * | 2019-03-25 | 2020-10-02 | 佛山市顺德区美的电热电器制造有限公司 | Pot body with composite bottom, manufacturing method thereof and cooking utensil using pot body |
| CN109877243A (en) * | 2019-03-28 | 2019-06-14 | 鲜道信息科技服务(广州)有限公司 | Mold used in the production method of liner and the production method |
| CN114310168A (en) * | 2021-12-24 | 2022-04-12 | 大连华日金属成型厂 | Steam sterilization tank stretching process |
| CN114310168B (en) * | 2021-12-24 | 2024-02-13 | 大连华日金属成型厂 | Steam sterilization tank stretching process |
| CN116200735A (en) * | 2022-12-03 | 2023-06-02 | 浙江三禾厨具有限公司 | Hard oxidation process of double-bottom pot |
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| CB02 | Change of applicant information |
Address after: 528311 Guangdong, Foshan, Beijiao, the United States, the United States and the United States on the avenue of the United States, the headquarters of the United States building B floor, District, 26-28 Applicant after: MIDEA GROUP Co.,Ltd. Address before: 528311 Beijiao, Foshan, Shunde District, the town of Guangdong, the United States Avenue, No. 6 Applicant before: Midea Group |
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Free format text: CORRECT: APPLICANT; FROM: MEIDI GROUP CO. LTD. TO: MIDEA GROUP CO., LTD. |
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Application publication date: 20110817 |