CN1981679A - Composite bottom of aluminum pot and its making method - Google Patents
Composite bottom of aluminum pot and its making method Download PDFInfo
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- CN1981679A CN1981679A CN 200510061988 CN200510061988A CN1981679A CN 1981679 A CN1981679 A CN 1981679A CN 200510061988 CN200510061988 CN 200510061988 CN 200510061988 A CN200510061988 A CN 200510061988A CN 1981679 A CN1981679 A CN 1981679A
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Abstract
A complex bottom of an aluminum cooker is composed of an ordinary aluminum bottom with multiple bosses on its lower surface and a cupred magnetically conductive circular metal plate with multiple holes matched with said bosses on aluminum bottom for combining them together.
Description
Technical field
The present invention relates to the technical field of tableware pot, relate in particular to the technical field of processing method relevant with it at the bottom of a kind of compound pot of aluminium matter pot.
Background technology
Because aluminium is non-magnet material, therefore traditional aluminium matter pot is not suitable for using on electromagnetic stove, occurred at above-mentioned present situation market at the bottom of a kind of compound pot of aluminium matter pot, it is a kind of to be in compound last layer magnetic conductive metal bottom surface, original aluminium matter the bottom of a pan, and the bottom surface and the bottom of a pan are welded, and its defective is the processing technology complexity, steel plate need be welded on the bottom of aluminium matter pot, welding needs special equipment, is easy to have influence on the fineness on surface, the bottom of a pan simultaneously, and the cost of welding is also higher.Be that the Chinese utility model patent " at the bottom of the compound pot of aluminium matter pot " of ZL02217063.4 (notification number is CN2544654Y) has disclosed a kind of such structure also just like a patent No., it is at the compound upper steel plate in the bottom in the aluminium matter the bottom of a pan, it is characterized in that stamping out a plurality of hole flangings on the surface of steel plate, cold extrusion is carried out in the bottom that steel plate is fitted in the aluminium matter the bottom of a pan, make in the hole flanging that is squeezed into after the aluminum metal distortion in the aluminium matter the bottom of a pan on the steel plate, the flange of hole flanging is pressed in the aluminum substrate in the aluminum pot the bottom of a pan simultaneously, tightly embrace with aluminum substrate, steel plate is composite and fixed on the bottom in the aluminium matter the bottom of a pan.It is simple to have processing at the bottom of this compound pot, cost is low, connect advantages such as more firm, but because it is that the bottom of a pan does not form the lug boss that matches with hole flanging in advance, it is directly will have the steel plate amassing of hole flanging to the aluminium matter the bottom of a pan by the cold-stamped mode, it only is because the side of hole flanging is inserted into the bottom of a pan, frictional force effect by the hole flanging side and the bottom of a pan is combined in the bottom of a pan, therefore the combination in the steel plate and the bottom of a pan also is not very firm, also has at the bottom of the compound pot of above-mentioned aluminium matter pot the bottom of a pan that can only thin steel plate be expressed to aluminium matter pot, otherwise, steel plate thickness is blocked up, make its flange be not easy to be inserted on the flat the bottom of a pan, and, for the smaller bowl of the bottom of a pan area, adopt the bowl of such composite construction, its steel plate is because hole flanging or present factor such as ring-type and cause its area to dwindle greatly, reduce the effect of magnetic conducting and heating, prolong heat time heating time, influence the normal use of compound bowl, so its application also has certain limitation.
Summary of the invention
Primary technical problem to be solved by this invention be provide at above-mentioned prior art present situation a kind of simple and reasonable, increase the magnetic conducting and heating area and steel plate is connected with the bottom of a pan at the bottom of the compound pot of more firm aluminium matter pot.
Another technical problem to be solved by this invention provides a kind of processing method advantages of simple, implement easily, increase the magnetic conducting and heating area and can make processing method steel plate is connected the compound pot of more firm aluminium matter pot with the bottom of a pan at the bottom of.
The present invention solves the technical scheme that primary technical problem adopts: at the bottom of a kind of compound pot of aluminium matter pot, its aluminium matter pot pot bottom part compound fixing on magnetic conductive metal sheet, it is characterized in that forming a plurality of lug bosses in advance on described pot bottom part surface, magnetic conductive metal sheet has the bound edge of ring-type, and the hole flanging that a plurality of and described lug boss matches is routed up in the surperficial punching press of magnetic conductive metal sheet, magnetic conductive metal sheet is fitted on the bottom in the aluminium matter the bottom of a pan, the hole flanging of magnetic conductive metal sheet is fastened on the lug boss in the bottom of a pan, simultaneously, the ring-type bound edge of magnetic conductive metal sheet is fastened on the periphery of bottom sides in the bottom of a pan.
Useful is, the flange of all sides of above-mentioned hole flanging is inserted in the bottom in the bottom of a pan, and the lug boss distortion is coated on the arcwall face of flange bottom, and the metal magnetic conducting plate is composite and fixed on the bottom of aluminium matter pot, so magnetic conducting and heating panel not only utilizes the frictional force effect in the hole flanging side and the bottom of a pan to be combined in the bottom of a pan, it also utilizes the coating effect of the arcwall face of lug boss and the flange bottom on the bottom of a pan that steel plate is firmly combined and is fixed on the bottom of a pan, so it is more firm to have a connection.
Useful is, above-mentioned lug boss is to be cylindric for good, described hole flanging is that to be the circular hole that matches with columnar projections portion be good, because the cooperation between columnar projections portion and the circular hole can make the contact-making surface between them maximum under kindred circumstances, its cross section of certain above-mentioned lug boss also can be square or triangle or other various present situations, and the shape of hole flanging is as long as match with it.
Useful is, above-mentioned lug boss evenly distributes in the form of a ring, the ring-type that described hole flanging also is evenly distributes, adopt this distribution can make the more attractive in appearance of the bottom of a pan change, and can also strengthen steel plate is evenly distributed with the power that is connected in the bottom of a pan, to improve the firm degree of combination, it also can be flower-shaped distribution certainly, perhaps is other radial mode and distributes.
Useful is, above-mentioned pot bottom part side is straight wall, and the ring-type bound edge of magnetic conductive metal sheet is fastened in Zhi Bishang by tight fit, and is smooth concordant with the bowl side surface, improves connectivity robustness.
The present invention solves the technical scheme that another technical problem adopts: a kind of compound pot bottom processing method of producing above-mentioned aluminium matter pot, it is characterized in that: the pot bottom part surface of aluminium matter pot forms a plurality of lug bosses in advance, magnetic conductive metal sheet utilizes Sheet Metal Forming Technology to rout up the hole flanging that a plurality of and described lug boss matches in surperficial punching press, make the magnetic conductive metal sheet periphery form outward-dipping bound edge in the form of a ring simultaneously, utilize punching press that the hole flanging of magnetic conductive metal sheet is fastened on the lug boss in the bottom of a pan again, magnetic conductive metal sheet is composite and fixed on the bottom of a pan, then, utilize the die punching press bound edge of magnetic conductive metal sheet once again, the ring-type bound edge of magnetic conductive metal sheet is fastened on the periphery of bottom sides in the bottom of a pan.
Useful is that above-mentioned slanted angle is the 1-30 degree.
Useful is, above-mentioned die inwall and the bottom of a pan sidewall spacers remain on the magnetic conductive metal sheet thickness range, by the gap bound edge of magnetic conductive metal sheet can be fastened on the periphery of bottom sides in the bottom of a pan tightly, improves the fastness that connects.
Compared with prior art, the invention has the advantages that: processing technology is simple, cost is low, does not need welding equipment, only needs just the steel plate and the bottom of a pan to be connected and fixed the production efficiency height once with punching press or extrusion equipment punching press; Because it not only is inserted into the bottom of a pan with the flange on the hole flanging, and the lug boss in the bottom of a pan is out of shape in extrusion process, the lug boss face deformation is coated on the arcwall face of flange bottom, so magnetic conductive metal sheet not only utilizes the frictional force effect in the hole flanging side and the bottom of a pan to be combined in the bottom of a pan, it also utilizes the coating effect of the arcwall face of lug boss bottom flange on the bottom of a pan that magnetic conductive metal sheet is firmly combined and is fixed on the bottom of a pan, so have and be connected firmly, flange on the metallic plate forms the position-limiting action of lug boss in advance owing to the bottom of a pan when being inserted into the bottom of a pan, so thicker a little flange also can be more prone to be inserted into the bottom of a pan of lug boss, therefore it can select thicker slightly metallic plate, and, utilize the bound edge of ring-type to be fastened on the bowl bottom sides, improve and improved magnetic conductive metal sheet and compound fastness of being connected of the bottom of a pan, again because magnetic conductive metal sheet has bound edge, increased the magnetic conducting and heating area, improved the thermal conductivity of compound pot, and the technological method for processing advantages of simple, implement easily, the production efficiency height has reduced production cost.
Description of drawings
Fig. 1 is the bottom schematic view of aluminium matter pot in the embodiment of the invention;
Fig. 2 is the side view of aluminium matter pot in the embodiment of the invention;
Fig. 3 is the compound pot bottom structure sectional exploded view of aluminium matter pot in the embodiment of the invention;
Fig. 4 is the vertical view of magnetic conductive metal sheet in the embodiment of the invention;
Fig. 5 is the structure cutaway view of magnetic conductive metal sheet in the embodiment of the invention;
Fig. 6 is the partial enlarged drawing of Fig. 5;
Fig. 7 adopts the recessed schematic diagram of touching processing for the aluminium matter pot the bottom of a pan in the embodiment of the invention.
The specific embodiment
Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.
At the bottom of the compound pot of a kind of aluminium matter pot shown in Fig. 1～7, magnetic conductive metal sheet 2 on its bottom in the aluminium matter the bottom of a pan 1 is compound, magnetic conductive metal sheet 2 can adopt circular steel plate, the perhaps metallic plate made of metal materials that other similarly can magnetic conducting and heatings, certainly it is to select difform metallic plate according to the shape of pot bottom part, 1 bottom, the described the bottom of a pan utilizes the casting of metals moulding process to form a plurality of columnar projections portion 11 in advance, the ring-type that described lug boss 11 is concentric evenly distributes, rout up the circular hole flanging 21 that a plurality of and described lug boss matches in the surperficial punching press of metallic plate, see Fig. 3, make magnetic conductive metal sheet 2 have the bound edge 24 of ring-type simultaneously, the bound edge 24 outward-dipping 1-30 degree angles that are, the ring-type that described hole flanging 21 also is concentric evenly distributes, magnetic conductive metal sheet 2 is fitted in 1 bottom, the aluminium matter the bottom of a pan carries out cold extrusion, the hole flanging 21 of metallic plate is set on the lug boss 11 of 1 bottom, the bottom of a pan, the flange 22 of hole flanging 21 all sides is inserted in 1 bottom, the bottom of a pan, and lug boss 11 distortion are coated on the arcwall face 23 of flange bottom, and tightly embrace with 1 bottom, the bottom of a pan, magnetic conductive metal sheet 2 is composite and fixed on the aluminium matter pot bottom, and in general the thickness of selected metallic plate is slightly less than the height of lug boss.Then, utilize the die 3 punching press bound edge 24 of magnetic conductive metal sheet 2 once again, utilize the gap of a magnetic conductive metal plate thickness of die 3 inwalls and the bottom of a pan 1 sidewall, the ring-type bound edge 24 of magnetic conductive metal sheet 2 is fastened on the periphery of straight wall 12 sides, bottom in the bottom of a pan 1 tightly, and smooth concordant with the bowl side surface, see Fig. 7.
The described the bottom of a pan of present embodiment is the bottom surface of pot, and above-mentioned steel plate also can adopt other material of energy magnetic conducting and heating.
Claims (8)
1, at the bottom of a kind of compound pot of aluminium matter pot, it is the compound fixing magnetic conductive metal sheet (2) of going up in bottom, the aluminium matter pot the bottom of a pan (1), it is characterized in that forming a plurality of lug bosses (11) in advance in the described the bottom of a pan (1) lower surface, magnetic conductive metal sheet (2) has the bound edge (24) of ring-type, and the hole flanging (21) that a plurality of and described lug boss matches is routed up in the surperficial punching press of magnetic conductive metal sheet (2), magnetic conductive metal sheet (2) is fitted on the bottom in the aluminium matter the bottom of a pan (1), the hole flanging (21) of magnetic conductive metal sheet is fastened on the lug boss (11) in the bottom of a pan, simultaneously, the ring-type bound edge (24) of magnetic conductive metal sheet (2) is fastened on the periphery of bottom sides in the bottom of a pan (1).
2, at the bottom of the compound pot of aluminium matter pot according to claim 1, the flange (22) that it is characterized in that all sides of described hole flanging (21) is inserted in the bottom of the bottom of a pan (1), and lug boss (11) distortion is coated on the arcwall face (23) of flange bottom, and metal magnetic conducting plate (2) is composite and fixed on the bottom of aluminium matter pot.
3, at the bottom of the compound pot of aluminium matter pot according to claim 1 and 2, it is characterized in that described lug boss (11) is cylindric, described hole flanging (21) is the circular hole that matches with columnar projections portion.
4, at the bottom of the compound pot of aluminium matter pot according to claim 3, it is characterized in that described lug boss (11) evenly distributes in the form of a ring, described hole flanging (21) also evenly distributes in the form of a ring.
5, at the bottom of the compound pot of aluminium matter pot according to claim 1 and 2, it is characterized in that the described the bottom of a pan (1) bottom sides is straight wall (12), the ring-type bound edge (24) of magnetic metallic plate is fastened on the straight wall (12) by tight fit, and smooth concordant with the bowl side surface.
6, a kind of compound pot bottom processing method of claim 1 aluminium matter pot, it is characterized in that: the bottom of a pan (1) lower surface of aluminium matter pot forms a plurality of lug bosses (11) in advance, magnetic conductive metal sheet (2) utilizes Sheet Metal Forming Technology to rout up the hole flanging (21) that a plurality of and described lug boss matches in surperficial punching press, make magnetic conductive metal sheet (2) periphery form outward-dipping bound edge (24) in the form of a ring simultaneously, utilize punching press that the hole flanging (21) of magnetic conductive metal sheet is fastened on the lug boss (11) in the bottom of a pan again, magnetic conductive metal sheet (2) is composite and fixed on the bottom of a pan (1), then, utilize die (3) the punching press bound edge of magnetic conductive metal sheet (24) once again, the ring-type bound edge (24) of magnetic conductive metal sheet is fastened on the periphery of bottom sides in the bottom of a pan (1).
7, the method for aluminium matter pot according to claim 6 is characterized in that described slanted angle is the 1-30 degree.
8,, it is characterized in that described die (3) inwall and the bottom of a pan (1) sidewall spacers remain on the magnetic conductive metal sheet thickness range according to the method for claim 6 or 7 described aluminium matter pots.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510061988 CN1981679A (en) | 2005-12-14 | 2005-12-14 | Composite bottom of aluminum pot and its making method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510061988 CN1981679A (en) | 2005-12-14 | 2005-12-14 | Composite bottom of aluminum pot and its making method |
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| Publication Number | Publication Date |
|---|---|
| CN1981679A true CN1981679A (en) | 2007-06-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510061988 Pending CN1981679A (en) | 2005-12-14 | 2005-12-14 | Composite bottom of aluminum pot and its making method |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202010013221U1 (en) | 2010-12-28 | 2011-04-21 | Zhejiang Zhongxin Cookware Co., Ltd., Yongkang City | Aluminum pan with composite bottom |
| WO2011066724A1 (en) * | 2009-12-04 | 2011-06-09 | 浙江爱仕达电器股份有限公司 | New type aluminum pan with compound bottom |
| CN102090836A (en) * | 2010-11-29 | 2011-06-15 | 广东伊立浦电器股份有限公司 | Composite boiler and production method thereof |
| CN101675856B (en) * | 2008-09-19 | 2011-12-28 | 胡程韶 | Compound pot bottom of aluminum pot and manufacturing method thereof |
| CN105231801A (en) * | 2014-05-26 | 2016-01-13 | 宁波卡特马克炊具科技有限公司 | Combined pot base and manufacturing method |
| CN109849347A (en) * | 2018-10-24 | 2019-06-07 | 湖南立方新能源科技有限责任公司 | A kind of jig and method for end socket Fast-Maintenance |
-
2005
- 2005-12-14 CN CN 200510061988 patent/CN1981679A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101675856B (en) * | 2008-09-19 | 2011-12-28 | 胡程韶 | Compound pot bottom of aluminum pot and manufacturing method thereof |
| WO2011066724A1 (en) * | 2009-12-04 | 2011-06-09 | 浙江爱仕达电器股份有限公司 | New type aluminum pan with compound bottom |
| CN102090836A (en) * | 2010-11-29 | 2011-06-15 | 广东伊立浦电器股份有限公司 | Composite boiler and production method thereof |
| CN102090836B (en) * | 2010-11-29 | 2012-08-15 | 广东伊立浦电器股份有限公司 | Composite boiler and production method thereof |
| DE202010013221U1 (en) | 2010-12-28 | 2011-04-21 | Zhejiang Zhongxin Cookware Co., Ltd., Yongkang City | Aluminum pan with composite bottom |
| CN105231801A (en) * | 2014-05-26 | 2016-01-13 | 宁波卡特马克炊具科技有限公司 | Combined pot base and manufacturing method |
| CN105231801B (en) * | 2014-05-26 | 2017-12-19 | 宁波卡特马克智能厨具股份有限公司 | A kind of composite pan bottom and manufacture method |
| CN109849347A (en) * | 2018-10-24 | 2019-06-07 | 湖南立方新能源科技有限责任公司 | A kind of jig and method for end socket Fast-Maintenance |
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