CN103028653B - Processing method of straight aluminum non-stick pot - Google Patents
Processing method of straight aluminum non-stick pot Download PDFInfo
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- CN103028653B CN103028653B CN201210537633.7A CN201210537633A CN103028653B CN 103028653 B CN103028653 B CN 103028653B CN 201210537633 A CN201210537633 A CN 201210537633A CN 103028653 B CN103028653 B CN 103028653B
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Abstract
The invention relates to a processing method of a straight aluminum non-stick pot, which sequentially comprises the following steps of: the choice of materials: an aluminum plate capable of meeting requirements is taken and is cut into the aluminum plate with the desired size to be ready for use; the punching of a pot wall: the pot wall is punched on the aluminum plate, thus the aluminum plate is pressed into a first crude straight aluminum non-stick pot; the stretching of the pot wall: the wall of the first crude straight aluminum non-stick pot is stretched to become thin and long, so that the first crude straight aluminum non-stick pot is changed into a second crude straight aluminum non-stick pot; the molding of a pot bottom: and the bottom of the second crude straight aluminum non-stick pot is pressed into a pot bottom, so that the second crude straight aluminum non-stick pot is molded into a straight aluminum non-stick pot to complete the whole production process. The aluminum plate is used for manufacturing the straight aluminum non-stick pot, so that the weight is light and the pot is flexible and convenient to use; the straight aluminum non-stick pot is molded for three times by three sets of molds, so that the processing method is simple and easy to implement, the requirements of the molds are also low, and the manufacturing cost of the molds is effectively reduced, and thus the overall production cost is reduced.
Description
Technical field
The present invention relates to a kind of processing method of directly stretching aluminium non-stick pan.
Background technology
Existing aluminum pot generally adopts iron or aluminum; pot weight made of iron is larger; difficult forming; large-scale production is very limited; expose simultaneously and be easy in atmosphere get rusty, cleaning treatment is pretty troublesome, and aluminum pot adopts 1100 fine aluminiums or 3003 aluminium alloys to make usually; there is light, shaping easy, with low cost, the advantage such as the thermal efficiency high, non-corrosive when using of quality, manufactured in a large number and use in cook utensil field.
And in current used aluminum pot, directly stretching aluminium non-stick pan is usually used in Baoshang or boiling, use very convenient, but directly stretch the processing more complicated of aluminium non-stick pan, production cost is high.
Summary of the invention
There is above-mentioned deficiency to overcome in prior art, the invention provides a kind of processing method simple, easily to realize and the low processing method of directly stretching aluminium non-stick pan of processing cost.
The technical scheme that the present invention solves its technical problem is: a kind of processing method of directly stretching aluminium non-stick pan, comprises the following steps successively:
(1) select materials, get satisfactory aluminium sheet, the aluminium sheet being cut into required specification is for subsequent use;
(2) punching pot wall, open relative with punching counterdie for punching patrix, described punching patrix is provided with punching die, described punching counterdie is provided with the punching punch matched with described punching die, blank holder is slidably equipped with outside this punching punch, aluminium sheet for subsequent use is placed on described blank holder, then described punching patrix is made to move down, described punching patrix drives described punching die to move down, continue to move down after described punching die contacts with aluminium sheet, described punching die and blank holder are declined simultaneously, the punching punch be now positioned on described punching counterdie carries out punching press to the middle part of aluminium sheet, until the part on aluminium sheet between described punching die and blank holder to depart from completely between described punching die and blank holder thus extends into a pot wall downwards, thus aluminium sheet is pressed into first and slightly directly stretches aluminium non-stick pan, then die sinking, make described punching patrix moves, described punching patrix drives described punching die return, described blank holder move simultaneously thus make first slightly directly stretching aluminium non-stick pan departs from described punching punch, it is for subsequent use that taking-up first slightly directly stretches aluminium non-stick pan,
(3) pot wall stretches, open relative with stretching counterdie for stretching patrix, described stretching patrix is provided with stretching die, a circle bulge loop is convexly equipped with in this stretching die, described stretching counterdie is provided with the stretching convex die matched with described stretching die, be provided with and can go up in the middle part of this stretching convex die, the scraping wings of lower movement, slightly directly stretching aluminium non-stick pan by first is inverted in described stretching convex die, then described stretching patrix is made to move down, described stretching patrix drives described stretching die to move down, bulge loop in described stretching die and first is slightly directly stretched aluminium non-stick pan and is contacted, then described stretching patrix is made to continue to press down, now described stretching convex die stretches in described stretching die, the first pot wall slightly directly stretching aluminium non-stick pan is thinning elongated under the extruding of described bulge loop and stretching convex die, until the first height slightly directly stretching aluminium non-stick pan is h1, and h1 is more than or equal to 0.85H and is less than or equal to 0.95H, thus make first slightly directly to stretch aluminium non-stick pan to be modified to second and slightly directly to stretch aluminium non-stick pan, then die sinking, make described stretching patrix moves, described stretching patrix drives described stretching die return, then make described scraping wings moves thus make second slightly directly to stretch aluminium non-stick pan and depart from described stretching convex die, it is for subsequent use that taking-up second slightly directly stretches aluminium non-stick pan,
(4) the bottom of a pan is shaping, by under patrix at the bottom of pressure and pressure, mould is relative opens, patrix at the bottom of described pressure is provided with pressure end punch, de-feed ring is slidably equipped with outside punch at the bottom of this pressure, under described pressure, mould is provided with die at the bottom of the pressure matched with punch at the bottom of described pressure, by second, slightly directly stretching aluminium non-stick pan puts into die at the bottom of described pressure, then patrix at the bottom of described pressure is made to move down, patrix at the bottom of described pressure drives punch at the bottom of described pressure to move down, punch at the bottom of described pressure is placed in second and slightly directly stretches in aluminium non-stick pan and to contact with the second bottom interior wall of slightly directly stretching aluminium non-stick pan, then punch at the bottom of described pressure is made to continue to move down, until the second inwall slightly directly stretching die at the bottom of the bottom outer wall of aluminium non-stick pan and described pressure fits, at the bottom of described pressure die and pressure the end punch interaction under thus suppress the bottom of a pan, thus make second slightly directly to stretch aluminium non-stick pan to be modified to and shapingly directly to stretch aluminium non-stick pan, then die sinking, make patrix at the bottom of described pressure moves, patrix at the bottom of described pressure drives shaping directly the stretching on aluminium non-stick pan on punch at the bottom of described pressure and pressure end punch to move, shaping directly stretch aluminium non-stick pan depart from die at the bottom of described pressure after punch at the bottom of described pressure continue on move, de-feed ring outside punch at the bottom of described pressure makes shaping aluminium non-stick pan of directly stretching depart from punch at the bottom of described pressure, take out and shapingly directly stretch aluminium non-stick pan, namely whole production process is completed,
Described H is shaping total height of directly stretching aluminium non-stick pan.
Further, in above-mentioned step (two) punching pot wall, the described first height slightly directly stretching aluminium non-stick pan is h2, and h2 is more than or equal to 0.6H and is less than or equal to 0.7H.
Further, in above-mentioned step (three) pot wall stretches, the described second wall thickness slightly directly stretching aluminium non-stick pan is a, and the half of the difference of the internal diameter of described bulge loop and the external diameter of described stretching convex die is b, and described a is more than or equal to 0.95b and is less than or equal to b.
Further, the thickness of described aluminium sheet is 3 ~ 9mm.
Compared with prior art, the invention has the advantages that and directly adopt aluminium sheet to be the raw material directly stretching aluminium non-stick pan, so pot body weight is light, flexible and convenient to use; And the present invention is by three molds, three shaping production methods of directly stretching aluminium non-stick pan, not only processing method simply, easily realizes, and it is also low to the requirement of mould, namely the processing charges of mould is reduced, reduce equipment investment, significantly reduce the cost of manufacture of mould, thus reduce production cost on the whole.
Accompanying drawing explanation
Fig. 1 is the structure sectional view of punching pot wall of the present invention.
Fig. 2 is the structure sectional view of the present invention after punching die and punching punch overlap.
Fig. 3 is the structure sectional view that pot wall of the present invention stretches.
Fig. 4 is the structure sectional view of the present invention after stretching die and stretching convex die overlap.
Fig. 5 is the shaping structure sectional view in the bottom of a pan of the present invention.
Fig. 6 is the structure sectional view of the present invention after pressure end punch and pressure end die overlap.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
With reference to Fig. 1 ~ Fig. 6, a kind of processing method of directly stretching aluminium non-stick pan, comprises the following steps successively:
(1) select materials, get satisfactory aluminium sheet, this aluminium sheet adopts the aluminium sheet being of a size of 3 ~ 9mm thickness, and especially the aluminium sheet of 8mm thickness is best, and the aluminium sheet 1 being cut into required specification is for subsequent use;
(2) punching pot wall, open relative with punching counterdie 3 for punching patrix, described punching patrix is provided with punching die 2, described punching counterdie 3 is provided with the punching punch 5 matched with described punching die 2, blank holder 4 is slidably equipped with outside this punching punch 5, aluminium sheet 1 for subsequent use is placed on described blank holder 4, then described punching patrix is made to move down, described punching patrix drives described punching die 2 to move down, continue to move down after described punching die 2 contacts with aluminium sheet 1, described punching die 2 and blank holder 4 are declined simultaneously, punching press is carried out at the middle part being now positioned at the punching punch 5 pairs of aluminium sheets 1 on described punching counterdie 3, until the part on aluminium sheet 1 between described punching die 2 and blank holder 4 to depart from completely between described punching die 2 and blank holder 4 thus extends into a pot wall downwards, thus aluminium sheet 1 is pressed into first and slightly directly stretches aluminium non-stick pan 6, this first height slightly directly stretching aluminium non-stick pan 6 is h2, and h2 is more than or equal to 0.6H and is less than or equal to 0.7H, especially h2 equals 0.65H for best, then die sinking, make described punching patrix moves, described punching patrix drives described punching die 2 return, described blank holder 4 move simultaneously thus make first slightly directly stretching aluminium non-stick pan 6 departs from described punching punch 5, it is for subsequent use that taking-up first slightly directly stretches aluminium non-stick pan 6,
(3) pot wall stretches, open relative with stretching counterdie 8 for stretching patrix, described stretching patrix is provided with stretching die 7, a circle bulge loop 10 is convexly equipped with in this stretching die 7, described stretching counterdie 8 is provided with the stretching convex die 9 matched with described stretching die 7, be provided with and can go up in the middle part of this stretching convex die 9, the scraping wings 12 of lower movement, slightly directly stretching aluminium non-stick pan 6 by first is inverted in described stretching convex die 9, then described stretching patrix is made to move down, described stretching patrix drives described stretching die 7 to move down, bulge loop 10 in described stretching die 7 and first is slightly directly stretched aluminium non-stick pan 6 and is contacted, then described stretching patrix is made to continue to press down, now described stretching convex die 9 stretches in described stretching die 7, first slightly directly to stretch the pot wall of aluminium non-stick pan 6 thinning elongated under described bulge loop 10 with the extruding of stretching convex die 9, until the first height slightly directly stretching aluminium non-stick pan 6 is h1, and h1 is more than or equal to 0.85H and is less than or equal to 0.95H, especially h1 equals 0.9H is good, thus make first slightly directly to stretch aluminium non-stick pan 6 to be modified to second and slightly directly to stretch aluminium non-stick pan 11, now, second wall thickness slightly directly stretching aluminium non-stick pan 11 is a, and a is more than or equal to 0.95b and is less than or equal to b, especially a equals 0.98b for best, and b is the half of the difference of the internal diameter of described bulge loop 10 and the external diameter of described stretching convex die 9, then die sinking, make described stretching patrix moves, described stretching patrix drives described stretching die 7 return, then make described scraping wings 12 moves thus make second slightly directly to stretch aluminium non-stick pan 11 and depart from described stretching convex die 6, it is for subsequent use that taking-up second slightly directly stretches aluminium non-stick pan 11,
(4) the bottom of a pan is shaping, by under patrix at the bottom of pressure and pressure, mould is relative opens, patrix at the bottom of described pressure is provided with pressure end punch 13, de-feed ring 16 is slidably equipped with outside punch 13 at the bottom of this pressure, under described pressure, mould is provided with die 14 at the bottom of the pressure matched with punch 13 at the bottom of described pressure, by second, slightly directly stretching aluminium non-stick pan 11 puts into die 14 at the bottom of described pressure, then patrix at the bottom of described pressure is made to move down, patrix at the bottom of described pressure drives punch 13 at the bottom of described pressure to move down, punch 13 at the bottom of described pressure is placed in second and slightly directly stretches in aluminium non-stick pan 11 and to contact with the second bottom interior wall of slightly directly stretching aluminium non-stick pan 11, then punch 13 at the bottom of described pressure is made to continue to move down, until the second inwall slightly directly stretching die 14 at the bottom of the bottom outer wall of aluminium non-stick pan 11 and described pressure fits, at the bottom of described pressure die 14 and pressure end punch 13 interaction under thus suppress the bottom of a pan, thus make second slightly directly to stretch aluminium non-stick pan 11 to be modified to and shapingly directly to stretch aluminium non-stick pan 15, then die sinking, make patrix at the bottom of described pressure moves, patrix at the bottom of described pressure drives shaping directly the stretching on aluminium non-stick pan 15 on punch 13 at the bottom of described pressure and pressure end punch 13 to move, depart from punch 13 at the bottom of described pressure after die 14 at the bottom of described pressure move on continuing at shaping aluminium non-stick pan 15 of directly stretching, de-feed ring 16 outside punch 13 at the bottom of described pressure makes shaping aluminium non-stick pan 15 of directly stretching depart from punch 13 at the bottom of described pressure, take out and shapingly directly stretch aluminium non-stick pan 15, namely whole production process is completed,
Described H is shaping total height of directly stretching aluminium non-stick pan 15, and this total height is determined by the size specification directly stretching aluminium non-stick pan pot body.
Mould shaping to the present invention three times is below further described:
Punching pot wall, completed by punching die, with reference to Fig. 1, Fig. 2, punching die comprises punching patrix, punching die 2, punching counterdie 3, punching punch 5 and blank holder 4, and punching die 2 and punching punch 5 match, punching die 2 is fixed on punching patrix, punching punch 5 is fixed on punching counterdie 3, and blank holder 4 is slidably installed in outside punching punch 5, and the below of blank holder 4 is provided with punching push rod 17, punching push rod 17 is when upwardly blank holder 4, and blank holder 4 upwards can shift out the upper end of punching punch 5.
Pot wall stretches, completed by drawing die, with reference to Fig. 3, Fig. 4, drawing die comprises stretching patrix, stretching die 7, stretching counterdie and stretching convex die 9, stretching die 7 and stretching convex die 9 match, stretching die 7 is fixed on stretching patrix, a circle bulge loop 10 is convexly equipped with in stretching die 9, stretching convex die 9 is fixed on stretching counterdie 8, the middle part of stretching convex die 6 is vertically slidably equipped with scraping wings 12, scraping wings 12 is fixed on the upper end of pusher push rod 18, pusher push rod 18 upwardly scraping wings 12 time, scraping wings 12 upwards can shift out the upper end of stretching convex die 9.
The bottom of a pan is shaping, completed by pressure bottom die, with reference to Fig. 5, Fig. 6, pressure bottom die comprises mould and pressure end die 14 under pressure end patrix, pressure end punch 13, pressure, pressure end punch 13 matches with pressure end die 14, pressure end punch 13 is fixed on pressure end patrix, and pressure end die 14 is fixed under pressure on mould, is slidably equipped with de-feed ring 16 outside pressure end punch 13.
Compared with prior art, the invention has the advantages that and directly adopt aluminium sheet to be the raw material directly stretching aluminium non-stick pan, so pot body weight is light, flexible and convenient to use; And the present invention is by three molds, three shaping production methods of directly stretching aluminium non-stick pan, not only processing method simply, easily realizes, and it is also low to the requirement of mould, namely the processing charges of mould is reduced, reduce equipment investment, significantly reduce the cost of manufacture of mould, thus reduce production cost on the whole.
Claims (1)
1. directly stretch a processing method for aluminium non-stick pan, it is characterized in that: comprise the following steps successively:
(1) select materials, get satisfactory aluminium sheet, the aluminium sheet being cut into required specification is for subsequent use;
(2) punching pot wall, open relative with punching counterdie for punching patrix, described punching patrix is provided with punching die, described punching counterdie is provided with the punching punch matched with described punching die, blank holder is slidably equipped with outside this punching punch, aluminium sheet for subsequent use is placed on described blank holder, then described punching patrix is made to move down, described punching patrix drives described punching die to move down, continue to move down after described punching die contacts with aluminium sheet, described punching die and blank holder are declined simultaneously, the punching punch be now positioned on described punching counterdie carries out punching press to the middle part of aluminium sheet, until the part on aluminium sheet between described punching die and blank holder to depart from completely between described punching die and blank holder thus extends into a pot wall downwards, thus aluminium sheet is pressed into first and slightly directly stretches aluminium non-stick pan, then die sinking, make described punching patrix moves, described punching patrix drives described punching die return, described blank holder move simultaneously thus make first slightly directly stretching aluminium non-stick pan departs from described punching punch, it is for subsequent use that taking-up first slightly directly stretches aluminium non-stick pan,
(3) pot wall stretches, open relative with stretching counterdie for stretching patrix, described stretching patrix is provided with stretching die, a circle bulge loop is convexly equipped with in this stretching die, described stretching counterdie is provided with the stretching convex die matched with described stretching die, be provided with and can go up in the middle part of this stretching convex die, the scraping wings of lower movement, slightly directly stretching aluminium non-stick pan by first is inverted in described stretching convex die, then described stretching patrix is made to move down, described stretching patrix drives described stretching die to move down, bulge loop in described stretching die and first is slightly directly stretched aluminium non-stick pan and is contacted, then described stretching patrix is made to continue to press down, now described stretching convex die stretches in described stretching die, the first pot wall slightly directly stretching aluminium non-stick pan is thinning elongated under the extruding of described bulge loop and stretching convex die, until the first height slightly directly stretching aluminium non-stick pan is h1, and h1 is more than or equal to 0.85H and is less than or equal to 0.95H, thus make first slightly directly to stretch aluminium non-stick pan to be modified to second and slightly directly to stretch aluminium non-stick pan, then die sinking, make described stretching patrix moves, described stretching patrix drives described stretching die return, then make described scraping wings moves thus make second slightly directly to stretch aluminium non-stick pan and depart from described stretching convex die, it is for subsequent use that taking-up second slightly directly stretches aluminium non-stick pan,
(4) the bottom of a pan is shaping, by under patrix at the bottom of pressure and pressure, mould is relative opens, patrix at the bottom of described pressure is provided with pressure end punch, de-feed ring is slidably equipped with outside punch at the bottom of this pressure, under described pressure, mould is provided with die at the bottom of the pressure matched with punch at the bottom of described pressure, by second, slightly directly stretching aluminium non-stick pan puts into die at the bottom of described pressure, then patrix at the bottom of described pressure is made to move down, patrix at the bottom of described pressure drives punch at the bottom of described pressure to move down, punch at the bottom of described pressure is placed in second and slightly directly stretches in aluminium non-stick pan and to contact with the second bottom interior wall of slightly directly stretching aluminium non-stick pan, then punch at the bottom of described pressure is made to continue to move down, until the second inwall slightly directly stretching die at the bottom of the bottom outer wall of aluminium non-stick pan and described pressure fits, at the bottom of described pressure die and pressure the end punch interaction under thus suppress the bottom of a pan, thus make second slightly directly to stretch aluminium non-stick pan to be modified to and shapingly directly to stretch aluminium non-stick pan, then die sinking, make patrix at the bottom of described pressure moves, patrix at the bottom of described pressure drives shaping directly the stretching on aluminium non-stick pan on punch at the bottom of described pressure and pressure end punch to move, shaping directly stretch aluminium non-stick pan depart from die at the bottom of described pressure after punch at the bottom of described pressure continue on move, de-feed ring outside punch at the bottom of described pressure makes shaping aluminium non-stick pan of directly stretching depart from punch at the bottom of described pressure, take out and shapingly directly stretch aluminium non-stick pan, namely whole production process is completed,
Described H is shaping total height of directly stretching aluminium non-stick pan;
In above-mentioned step (two) punching pot wall, the described first height slightly directly stretching aluminium non-stick pan is h2, and h2 is more than or equal to 0.6H and is less than or equal to 0.7H;
In above-mentioned step (three) pot wall stretches, the described second wall thickness slightly directly stretching aluminium non-stick pan is a, and the half of the difference of the internal diameter of described bulge loop and the external diameter of described stretching convex die is b, and described a is more than or equal to 0.95b and is less than or equal to b;
The thickness of described aluminium sheet is 3 ~ 9mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210537633.7A CN103028653B (en) | 2012-12-13 | 2012-12-13 | Processing method of straight aluminum non-stick pot |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210537633.7A CN103028653B (en) | 2012-12-13 | 2012-12-13 | Processing method of straight aluminum non-stick pot |
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| CN103028653A CN103028653A (en) | 2013-04-10 |
| CN103028653B true CN103028653B (en) | 2015-03-25 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107457324A (en) * | 2017-09-12 | 2017-12-12 | 西安庄信新材料科技有限公司 | A kind of titanium aluminium-steel composite pot tool stretching tool and stretch forming method |
| CN113798396A (en) * | 2021-08-23 | 2021-12-17 | 江门市安诺特炊具制造有限公司 | Pot production process |
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| EP1163870A1 (en) * | 2000-06-12 | 2001-12-19 | Tutto S.p.A. | Process for heat moulding of frying pans |
| CN101279338A (en) * | 2007-04-03 | 2008-10-08 | 王勇 | Post forming method of aluminum pot body |
| CN101637795A (en) * | 2008-08-01 | 2010-02-03 | 王勇 | Method for producing aluminum pot |
| CN101648245A (en) * | 2008-08-13 | 2010-02-17 | 王勇 | Method for manufacturing aluminum pot |
| WO2010148172A2 (en) * | 2009-06-17 | 2010-12-23 | Graphic Packaging International, Inc. | Tool for forming a three dimensional container or construct |
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2012
- 2012-12-13 CN CN201210537633.7A patent/CN103028653B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1163870A1 (en) * | 2000-06-12 | 2001-12-19 | Tutto S.p.A. | Process for heat moulding of frying pans |
| CN101279338A (en) * | 2007-04-03 | 2008-10-08 | 王勇 | Post forming method of aluminum pot body |
| CN101637795A (en) * | 2008-08-01 | 2010-02-03 | 王勇 | Method for producing aluminum pot |
| CN101648245A (en) * | 2008-08-13 | 2010-02-17 | 王勇 | Method for manufacturing aluminum pot |
| WO2010148172A2 (en) * | 2009-06-17 | 2010-12-23 | Graphic Packaging International, Inc. | Tool for forming a three dimensional container or construct |
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