CN203555532U - Die-cast double-bottom cooking utensil - Google Patents

Die-cast double-bottom cooking utensil Download PDF

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Publication number
CN203555532U
CN203555532U CN201320711149.1U CN201320711149U CN203555532U CN 203555532 U CN203555532 U CN 203555532U CN 201320711149 U CN201320711149 U CN 201320711149U CN 203555532 U CN203555532 U CN 203555532U
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China
Prior art keywords
die casting
sheet metal
cooker
multiple end
chassis
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Expired - Lifetime
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CN201320711149.1U
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Chinese (zh)
Inventor
潘祥峰
刘至忠
王小良
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Zhejiang Supor Co Ltd
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Zhejiang Supor Co Ltd
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Abstract

The utility model provides a die-cast double-bottom cooking utensil, belongs to the technical field of machinery and solves problems that double-bottom sheets of existing double-bottom pots are prone to deformation or falling when being heated. The die-cast double-bottom cooking utensil comprises an open body made of an aluminium material, wherein a base plate used for heating is arranged on the body; metal sheets made of a magnetic material are arranged on the base plate; a plurality of penetrating connecting holes are formed in the metal sheets; a plurality of connecting parts embedded in the connecting holes are arranged on the base plate and in one-to-one correspondence with the connecting holes; and clamping structure through which the connecting holes are fixedly connected with the connecting parts are arranged between the connecting holes and the connecting parts. The die-cast double-bottom cooking utensil has the advantages that the metal sheets are connected more firmly, are not prone to falling or the like.

Description

Cooker of the multiple end of a kind of die casting
Technical field
The utility model belongs to field of mechanical technique, relates to cooker of a kind of multiple end multiple end of cooker, particularly a kind of die casting.
Background technology
At present, what traditional pot adopted mostly is aluminum material, and aluminum is non-magnet material, so cannot use on electromagnetic stove.For aluminum or other non-magnetic metal cooking appliances can be suitable on various stoves, generally at the compound one deck in cooker bottom, have the sheet metal of good magnetic property, aluminum or other non-magnetic metal cooking appliances can be used again and can on other stove and accessorys, be suitable on electromagnetic stove like this.
As Chinese patent discloses a kind of stainless steel composite bottom boiler [application number: 200920050595.6; Notification number: CN201332943Y], it has composite bottom boiler body, composite bottom boiler body comprises a pot body matrix, heat conduction interlayer and compound bottom sheet, a pot body matrix comprises pot wall and the bottom of a pan, in the bottom of a pan, forms recess, heat conduction interlayer and compound bottom sheet successively filling in recess.It is simple in structure, and welding processing is convenient, and compound bottom sheet and the bottom of a pan are smooth to be welded as a whole.
But, above-mentioned stainless steel composite bottom boiler in use, after being heated, compound bottom sheet can produce swelling, and the cushion space for compound bottom sheet resistance to deformation is not set on compound bottom sheet, after causing compound bottom sheet to be heated, produce serious distortion, especially the center of compound bottom sheet even there will be the phenomenon of expansion bulge, thus with the bottom of a pan between be connected and occur gap, when serious, may there is compound bottom sheet obscission.
Summary of the invention
The purpose of this utility model is the problems referred to above that exist for existing technology, has proposed a kind of sheet metal and has connected cooker of the multiple end of die casting more firm, difficult drop-off.
The purpose of this utility model can realize by following technical proposal: cooker of the multiple end of a kind of die casting, comprise the uncovered body of being made by aluminum, on described body, there is the chassis for heating, the sheet metal on described chassis with permeability magnetic material, it is characterized in that, on described sheet metal, there are some connecting holes that run through, connecting portion and connecting portion that above-mentioned chassis has the above-mentioned connection hole of some embeddings are corresponding one by one with connecting hole, have the interface arrangment that can make both be connected between described connecting hole and connecting portion.
During fabrication, sheet metal is put into die casting die casting to the chassis of body, sheet metal die casting is to after on chassis, the connecting hole of sheet metal cooperatively interacts and is connected mutually by interface arrangment with the connecting portion on chassis, thereby make sheet metal be connected in the outer bottom on chassis, also there is good bonding strength simultaneously.
In cooker of the multiple end of above-mentioned die casting, described interface arrangment comprises the holding section that protrude connecting hole inner side, and described connecting portion and connecting hole match.The holding section that protrude connecting hole inner side can prevent fracture effectively, strengthens the bonding strength between sheet metal and the chassis of body.
In cooker of the multiple end of above-mentioned die casting, as another kind of scheme, described interface arrangment is that the portlet of tapered connecting hole and connecting hole is towards body inner side.
In cooker of the multiple end of above-mentioned die casting, the edge of described sheet metal and connecting hole port have the flange of protrusion, and flange is towards body inner side.Connecting hole on sheet metal is by punch ram moulding, the flange that therefore sheet metal after punching press just can self-assembling formation protrudes.
In cooker of the multiple end of above-mentioned die casting, described holding section protrudes from connecting hole sidewall ringwise.
In cooker of the multiple end of above-mentioned die casting, the cross section of described holding section is triangular in shape.
The problem that easily occurs being connected between the chassis of sheet metal and body fracture while being straight hole due to connecting hole therefore arranges cross section holding section triangular in shape and can effectively prevent fracture on the sidewall of connecting hole inner side, has strengthened bonding strength.
In cooker of the multiple end of above-mentioned die casting, described holding section is positioned at connecting hole middle part.
In cooker of the multiple end of above-mentioned die casting, described sheet metal center has the locating hole that runs through its both sides.
In cooker of the multiple end of above-mentioned die casting, described locating hole edge has the location lobe of some protrusions.
In mould by sheet metal die casting on the chassis of body time, in order to prevent that sheet metal from swinging in press casting procedure, utilize locating hole to match with mould, the location lobe simultaneously protruding by locating hole edge can prevent that sheet metal from swinging well.
In cooker of the multiple end of above-mentioned die casting, described location lobe is uniform centered by locating hole.Location lobe is uniform centered by locating hole, and when die casting, sheet metal is stressed average like this, and molding effect is better.
In cooker of the multiple end of above-mentioned die casting, described location lobe and sheet metal are obliquely installed, and location lobe is in body.
Location lobe is with sheet metal is obliquely installed and in body, and like this after sheet metal is connected on the chassis of body, location lobe is to a grip of chassis generation, the bonding strength between further firm sheet metal and the chassis of body.
In cooker of the multiple end of above-mentioned die casting, between described location lobe and sheet metal, angle is 30 °-70 °.
In cooker of the multiple end of above-mentioned die casting, described location lobe and sheet metal are integral type structure.Location lobe and sheet metal are integral type structure, more simple, convenient during making, provide cost savings and material simultaneously.
In cooker of the multiple end of above-mentioned die casting, described sheet metal has some die casting breach along its circumferential edge, and above-mentioned die casting breach is extended near locating hole place by sheet metal edge.Die casting breach can strengthen the connectivity robustness between sheet metal and the chassis of body equally, and meanwhile, when cooker is used at this die casting multiple end, die casting breach can also prevent sheet metal temperature distortion effectively.
In cooker of the multiple end of above-mentioned die casting, on described die casting breach, there is the secondary holding section of protrusion, on described body, there is the secondary connecting portion and the secondary connecting portion that match with die casting breach corresponding one by one with secondary holding section, above-mentioned die casting breach and secondary connecting portion match.Sheet metal die casting is to after on the chassis of body, and matching with the secondary connecting portion on body in the secondary holding section of die casting indentation, there, equally also can strengthen the bonding strength between sheet metal and body.
In cooker of the multiple end of above-mentioned die casting, described die casting indentation, there has the secondary flange of protrusion, and secondary flange is towards body inner side.Die casting breach is also stamping forming, so the die casting indentation, there after punching press also has the secondary flange of protrusion.
A preparation method for cooker of the multiple end of die casting, the method comprises the following steps:
A, making sheet metal: by common cut-out method, on the raw material of permeability magnetic material, shear out discoid sheet metal blank;
B, punching: on sheet metal blank, stamp out some blank hole that run through;
C, flange: by the tapered above-mentioned blank hole of drift punching press in its end, after punching press, in above-mentioned blank hole, form its inner side and there is the connecting hole that protrudes holding section, and form at the opposition side of sheet metal punching press side the flange protruding;
D, matched moulds: sheet metal is put into mould, then mould is fastened;
E, cast aluminum water: in mould, insert aluminium water, aluminium water is filled with the forming cavity in mould, and above-mentioned sheet metal is positioned at the bottom of forming cavity, and the flange on sheet metal upward;
F, the demoulding: after the aluminium water cooling moulding in mould, open mould and obtain cooker of the multiple end of die casting.
In the preparation method of cooker of the multiple end of above-mentioned die casting, after described step B or before step B, sheet metal blank edge is carried out to punching press, at sheet metal blank edge, stamp out some die casting breach, above-mentioned die casting breach is extended near locating hole place by sheet metal edge.Die casting breach can strengthen the connectivity robustness between sheet metal and the chassis of body equally, and meanwhile, when cooker is used at this die casting multiple end, die casting breach can also prevent sheet metal temperature distortion effectively.
In the preparation method of cooker of the multiple end of above-mentioned die casting, after described step C, to stamping out secondary holding section and the secondary flange of protrusion in die casting indentation, there by the drift matching with die casting breach and its end has a tapered slope, secondary flange is positioned at the opposition side of sheet metal punching press side.
In the preparation method of cooker of the multiple end of above-mentioned die casting, in described step D, in mould outside, there is magnet, by magnet, the sheet metal that is positioned at mould is located.Because sheet metal adopts permeability magnetic material, make, therefore at mould arranged outside magnet, can sheet metal be fixed by magnetic force.
In the preparation method of cooker of the multiple end of above-mentioned die casting, after described step B or before step B, at sheet metal centre punch, extrude the locating hole running through, in this step, the drift sidepiece of punching press locating hole has recessed forming tank, after punching press, in locating hole inner side, forms some location lobe.In locating hole inner side, stamp out after the lobe of location, then the location lobe of part is carried out to punching press make it tilted towards body.
In the preparation method of cooker of the multiple end of above-mentioned die casting, in described step D, in mould, there is locating dowel, the locating hole of above-mentioned sheet metal is enclosed within locating dowel.By sheet metal die casting on the chassis of body time, first sheet metal is enclosed within the locating dowel of mould by locating hole, thereby sheet metal is fixed.
In the preparation method of cooker of the multiple end of above-mentioned die casting, after described step F, turning processing is carried out in cooker bottom, the multiple end of die casting, after processing, make sheet metal sidepiece be exposed to cooker bottom, the multiple end of die casting.Certainly, in punch process, by processing difform hole, can also make cooker bottom, the multiple end of die casting there are different floral designs.
Compared with prior art, cooker has the following advantages at this die casting multiple end:
1, sheet metal utilizes the locating hole of the center to be fixed in die casting, and at die casting sheet metal firm position on the chassis of body time, position can not be offset, and sheet metal die casting is quickly and accurately to chassis;
2, the location lobe at locating hole edge has been strengthened further sheet metal and has been fixed on the stability in die casting, simultaneously in sheet metal die casting to after on chassis, location lobe can produce an absorption affinity to chassis, sheet metal is adsorbed on chassis securely, has strengthened the connectivity robustness between sheet metal and chassis;
3, sheet metal die casting to after on the chassis of body by connecting hole and chassis on connecting portion in mating connection, not only can strengthen the bonding strength between sheet metal and chassis, by the holding section of connecting hole inner side, can also eliminate the phenomenon that sheet metal comes off from chassis simultaneously, increase the service life;
Distortional stress when 4, the die casting breach at sheet metal edge elimination sheet metal is heated, prevents sheet metal dilatancy, has extended the service life of cooker.
Accompanying drawing explanation
Fig. 1 is the sectional structure schematic diagram of sheet metal in cooker of the multiple end of this die casting.
Fig. 2 is the sectional structure schematic diagram of cooker of the multiple end of this die casting.
Fig. 3 is the partial enlarged drawing at A-A place in Fig. 2.
Fig. 4 is the top view of sheet metal in cooker of the multiple end of this die casting.
Fig. 5 is the perspective view of sheet metal in cooker of the multiple end of this die casting.
In figure, 1, body; 2, chassis; 3, sheet metal; 3a, flange; 4, connecting hole; 5, connecting portion; 6, holding section; 7, locating hole; 8, location lobe; 9, die casting breach; 10, secondary holding section.
The specific embodiment
Be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
As Figure 1-Figure 5, cooker of the multiple end of a kind of die casting, comprises the uncovered body 1 of being made by aluminum, has the chassis 2 for heating on body 1, has the sheet metal 3 of permeability magnetic material on chassis 2.On sheet metal 3, there are some connecting holes that run through 4, chassis 2 has the connecting portion 5 at some embedding connecting holes 4 places, connecting portion 5 match with connecting hole 4 and connecting portion 5 corresponding one by one with connecting hole 4, connecting portion 5 is mutually concordant with sheet metal 3, between connecting hole 4 and connecting portion 5, there is the interface arrangment that can make both be connected, interface arrangment comprises the holding section 6 that protrude connecting hole 4 inner sides, and it is triangular in shape that holding section 6 is positioned at the cross section of connecting hole 4 middle parts and holding section 6.In the present embodiment, because sheet metal 3 is that employing is stamping forming, the flange 3a that therefore there is protrusion in edge and connecting hole 4 ports of sheet metal 3, and flange is towards body 1 inner side.
As shown in Figure 5, sheet metal 3 centers have the locating hole 7 that runs through its both sides, and locating hole 7 edges have the location lobe 8 of some protrusions, and location lobe 8 is uniform centered by locating hole 7.Location lobe 8 is obliquely installed with sheet metal 3, and locates lobe 8 in body 1, and between location lobe 8 and sheet metal 3, angle is 30 °-70 °, and location lobe 8 is integral type structure with sheet metal 3.In the present embodiment, sheet metal 3 has some die casting breach 9 along its circumferential edge, and die casting breach 9 is extended near locating hole 7 places by sheet metal 3 edges.The secondary holding section 10 on die casting breach 9 with protrusion, on body 1, there is the secondary connecting portion matching with die casting breach 9, secondary connecting portion is corresponding one by one with secondary holding section 10, die casting breach 9 matches with secondary connecting portion, certainly, owing to being stamping forming, so die casting breach 9 places also have the secondary flange of protrusion, and secondary flange is towards body 1 inner side.
Sheet metal 3, when assembling, need to be put into sheet metal 3 die casting die casting to the chassis 2 of body 1.In order to prevent that skew or the swing of position from appearring in sheet metal 3 in press casting procedure, therefore in the center of sheet metal 3, locating hole 7 is set, utilize locating hole 7 that sheet metal 3 is fixed on die casting, and the location lobe 8 by locating hole 7 edges can strengthen further sheet metal 3 and be fixed on the stability in die casting, thus guarantee die casting can be fast, stably by sheet metal 3 die casting to the chassis 2 of body 1.
Sheet metal 3 die casting are to after on chassis 2, by the connecting hole 4 on sheet metal 3 and connecting portion 5 on chassis 2, match and can make sheet metal 3 more firm with being connected of chassis 2, and because connecting hole 4 inner sides have holding section 6, holding section 6 has changed connecting hole 4 for the shape of straight hole, has eliminated the problem of easy fracture when connecting hole 4 is straight hole.In addition, due to the location lobe 8 in locating hole 7 with respect to sheet metal 3 to the tilted setting of body 1, like this when sheet metal 3 die casting are to after on the chassis 2 of body 1, location lobe 8 can produce grip to the chassis 2 of body 1, sheet metal 3 can be adsorbed on chassis 2 preferably, so also can strengthen the connectivity robustness between sheet metal 3 and chassis 2.
This die casting is answered when cooker is used on electromagnetic oven at the end, in heating process, sheet metal 3 can constantly be heated, in order to prevent that this stress from making sheet metal 3 dilatancies, therefore some die casting breach 9 are set in the edge of sheet metal 3, utilize die casting breach 9 to eliminate distortional stress, extend the service life of cooker.
A preparation method for cooker of the multiple end of die casting, the method comprises the following steps:
A, making sheet metal: by common cut-out method, on the raw material of permeability magnetic material, shear out discoid sheet metal 3 blanks;
B, punching: stamp out some blank hole that run through on sheet metal 3 blanks, after blank hole punching press completes, at sheet metal 3 blank centre punch, extrude the locating hole 7 running through again, because the drift sidepiece of punching press locating hole 7 has recessed forming tank, therefore after punching press, in the inner side of locating hole, can form some location lobe 8, again the location lobe 8 of part is carried out to punching press afterwards and make its inclination, finally at sheet metal 3 blank edges, stamp out some die casting breach 9(that extended near locating hole 7 places by sheet metal 3 edges and can certainly in the center of sheet metal 3 blanks, stamp out locating hole 7 before this, edge at sheet metal 3 blanks stamps out die casting breach 9, finally on sheet metal 3 blanks, stamp out blank hole),
C, flange: by the tapered above-mentioned blank hole of drift punching press in its end, after punching press, in above-mentioned blank hole, form its inner side and there is the connecting hole 4 that protrudes holding section 6, and form at the opposition side of sheet metal 3 punching press sides the flange protruding; By the drift matching with die casting breach 9 and its end has a tapered slope, stamp out secondary holding section 10 and the secondary flange of protrusion at die casting breach 9 places, secondary flange is positioned at the opposition side of sheet metal 3 punching press sides;
D, matched moulds: sheet metal 3 is put into mould, have locating dowel in mould, the locating hole 7 of sheet metal 3 is enclosed within locating dowel, mould outside has magnet, and magnet is positioned at sheet metal 3 in mould, then mould is fastened;
E, cast aluminum water: in mould, insert aluminium water, aluminium water is filled with the forming cavity in mould, and above-mentioned sheet metal 3 is positioned at the bottom of forming cavity, and the flange on sheet metal 3 upward;
F, the demoulding: after the aluminium water cooling moulding in mould, open mould and obtain cooker of the multiple end of die casting.Then turning processing is carried out in cooker bottom, the multiple end of die casting, after processing, make sheet metal 3 sidepieces be exposed to cooker bottom, the multiple end of die casting.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.

Claims (10)

1. end cooker is answered in a die casting, comprise the uncovered body (1) of being made by aluminum, on described body (1), there is the chassis (2) for heating, the sheet metal (3) on described chassis (2) with permeability magnetic material, it is characterized in that, on described sheet metal (3), there are some connecting holes that run through (4), it is corresponding one by one with connecting hole (4) that above-mentioned chassis (2) has connecting portion (5) and connecting portion (5) that the above-mentioned connecting hole of some embeddings (4) locates, between described connecting hole (4) and connecting portion (5), has the interface arrangment that can make both be connected.
2. cooker of the multiple end of die casting according to claim 1, is characterized in that, described interface arrangment comprises the holding section (6) that protrude connecting hole (4) inner side, and described connecting portion (5) matches with connecting hole (4).
3. cooker of the multiple end of die casting according to claim 1, is characterized in that, the edge of described sheet metal (3) and connecting hole (4) port have the flange (3a) of protrusion, and flange (3a) is towards body (1) inner side.
4. according to cooker of the multiple end of the die casting described in claim 1 or 2 or 3, it is characterized in that, described sheet metal (3) center has the locating hole (7) that runs through its both sides.
5. cooker of the multiple end of die casting according to claim 4, is characterized in that, described locating hole (7) edge has the location lobe (8) of some protrusions.
6. cooker of the multiple end of die casting according to claim 5, is characterized in that, described location lobe (8) is uniform centered by locating hole (7), and described location lobe (8) is obliquely installed with sheet metal (3), and location lobe (8) is in body (1).
7. cooker of the multiple end of die casting according to claim 6, is characterized in that, between described location lobe (8) and sheet metal (3), angle is 30 °-70 °.
8. cooker of the multiple end of die casting according to claim 7, is characterized in that, described location lobe (8) is integral type structure with sheet metal (3).
9. cooker of the multiple end of die casting according to claim 4, is characterized in that, described sheet metal (3) has some die casting breach (9) along its circumferential edge, and above-mentioned die casting breach (9) is extended near locating hole (7) and located by sheet metal (3) edge.
10. end cooker is answered in die casting according to claim 9, it is characterized in that, the secondary holding section (10) on described die casting breach (9) with protrusion, on described body (1), have the secondary connecting portion (5) and the secondary connecting portion (5) that match with die casting breach (9) corresponding one by one with secondary holding section (10), above-mentioned die casting breach (9) matches with secondary connecting portion (5).
CN201320711149.1U 2013-11-12 2013-11-12 Die-cast double-bottom cooking utensil Expired - Lifetime CN203555532U (en)

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Application Number Priority Date Filing Date Title
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103549873A (en) * 2013-11-12 2014-02-05 浙江苏泊尔股份有限公司 Die-casting double-bottom cooking utensil and manufacturing method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103549873A (en) * 2013-11-12 2014-02-05 浙江苏泊尔股份有限公司 Die-casting double-bottom cooking utensil and manufacturing method thereof

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Granted publication date: 20140423

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