CN108704986A - One kind is high pressure resistant can venting of dust explosion aluminium pot and its making mold and production method - Google Patents

One kind is high pressure resistant can venting of dust explosion aluminium pot and its making mold and production method Download PDF

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Publication number
CN108704986A
CN108704986A CN201810764045.4A CN201810764045A CN108704986A CN 108704986 A CN108704986 A CN 108704986A CN 201810764045 A CN201810764045 A CN 201810764045A CN 108704986 A CN108704986 A CN 108704986A
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CN
China
Prior art keywords
venting
tank
dust explosion
high pressure
mold
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Pending
Application number
CN201810764045.4A
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Chinese (zh)
Inventor
连运增
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EURO ASIA PACKAGING (GUANGDONG) Co Ltd
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EURO ASIA PACKAGING (GUANGDONG) Co Ltd
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Priority to CN201810764045.4A priority Critical patent/CN108704986A/en
Publication of CN108704986A publication Critical patent/CN108704986A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D37/00Tools as parts of machines covered by this subclass
    • B21D37/10Die sets; Pillar guides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D51/00Making hollow objects
    • B21D51/16Making hollow objects characterised by the use of the objects
    • B21D51/24Making hollow objects characterised by the use of the objects high-pressure containers, e.g. boilers, bottles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D51/00Making hollow objects
    • B21D51/16Making hollow objects characterised by the use of the objects
    • B21D51/26Making hollow objects characterised by the use of the objects cans or tins; Closing same in a permanent manner
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D1/00Containers having bodies formed in one piece, e.g. by casting metallic material, by moulding plastics, by blowing vitreous material, by throwing ceramic material, by moulding pulped fibrous material, by deep-drawing operations performed on sheet material
    • B65D1/10Jars, e.g. for preserving foodstuffs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D1/00Containers having bodies formed in one piece, e.g. by casting metallic material, by moulding plastics, by blowing vitreous material, by throwing ceramic material, by moulding pulped fibrous material, by deep-drawing operations performed on sheet material
    • B65D1/40Details of walls
    • B65D1/42Reinforcing or strengthening parts or members

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Food Science & Technology (AREA)
  • Containers Having Bodies Formed In One Piece (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)

Abstract

The present invention, which provides, a kind of high pressure resistant venting of dust explosion aluminium pot and its can make mold and production method, the aluminium pot that making mold using the present invention and production method are made includes by lower and upper integrally formed canister hypomere, can body stage casing and tank neck epimere, canister hypomere is cylindrical and its bottom is equipped with tank bottom, the top of tank neck epimere is equipped with tank mouth, can body stage casing is equipped with crawl structure, it captures structure and is equipped with reinforcement structure, tank bottom is equipped with the thin position portion of venting of dust explosion.The present invention is provided with crawl structure on can body stage casing, and convenient for users to crawl, feel is more comfortable, secured, makes the whole more beautiful of aluminium pot, visual stereoscopic sense enhancing;And reinforcement structure is equipped in crawl structure, keep its high pressure resistant;And the thin position portion of venting of dust explosion is provided in tank bottom, when product is by the influences such as such as environment temperature, extruding, the thin position portion of venting of dust explosion will at the first time pressure inside the tank be shed from tank bottom, it is ensured that pressure leak process will not injury and object, play safety orientation venting of dust explosion effect.

Description

One kind is high pressure resistant can venting of dust explosion aluminium pot and its making mold and production method
【Technical field】
It is especially a kind of high pressure resistant venting of dust explosion aluminium pot and its mold and making side to be made the present invention relates to packing jar field Method.
【Background technology】
Packing jar is a kind of packing container being widely used in various industries, can be used for containing beverage, wine liquid etc., packing jar It is easy to operate when use, securely and reliably, product voltage endurance capability:Rock deformation pressure be greater than or equal to 1.2MPa, burst pressure be more than or It is deep to be liked by user equal to 1.4MPa.
Currently, the mental package product used in the market is generally the larger steel cylinder of volume or three pieces iron flask, such packet Packaging container product, which exists, to be had the disadvantage that:Bulky steel cylinder is inconvenient to carry, and three pieces iron flask is pressurized due to there is many places connector Ability is relatively poor, and be easy at connector generate corrosion cause leakage and quick-fried tank, product-forming is single, and product material does not have There is the value of recycling, added value is not high, for this purpose, people begin to use aluminium packaging can, existing aluminium packaging can general Including:Tank bottom, canister, tank shoulder and tank mouth are not provided with the concave-convex moulding that hand is grabbed, it has not been convenient to it captures, and as product safety is asked Topic prevents such product and the focus that explosion accident has become life occurs, solves the problems, such as that high pressure packing container is used safely It is imperative, it is ensured that such product achievees the effect that safety and orientation venting of dust explosion, it is therefore necessary to improve existing packing jar and its add Work method.
【Invention content】
High pressure resistant venting of dust explosion aluminium pot and its mold and making side can be made the technical problem to be solved in the present invention is to provide a kind of Method, the aluminium pot made using the making mold and production method, with it is high pressure resistant, can venting of dust explosion and facilitate crawl etc. technologies Feature.
The object of the present invention is achieved like this:
It is a kind of it is high pressure resistant can venting of dust explosion aluminium pot, including by lower and upper integrally formed canister hypomere, can body stage casing and tank neck Section, the canister hypomere is cylindrical and its bottom is equipped with tank bottom, and the top of the tank neck epimere is equipped with tank mouth, in the can body Section is equipped with crawl structure, and the crawl structure is equipped with reinforcement structure, and the tank bottom is equipped with the thin position portion of venting of dust explosion.
The present invention using the above structure, is provided with crawl structure on can body stage casing, and convenient for users to crawl, feel is more Comfortably, securely, make the whole more beautiful of aluminium pot, visual stereoscopic sense enhancing;And reinforcement structure is equipped in crawl structure, to The voltage endurance capability for enhancing can body keeps its high pressure resistant;And the thin position portion of venting of dust explosion is provided in tank bottom, when product once by such as ring The influences such as border temperature, extruding, when the pressure for causing pressure inside the tank that can bear beyond product, the thin position portion of venting of dust explosion will at the first time by Pressure inside the tank is shed from tank bottom, it is ensured that pressure leak process will not injury and object, play safety orientation venting of dust explosion effect.
It is as described above a kind of it is high pressure resistant can venting of dust explosion aluminium pot, the cross section in the thin position portion of venting of dust explosion in arc-shaped and it vertical cuts Face is in up-narrow and down-wide structure, according to product tank body cataclastic structure mechanics principle, the wall thickness in the thin position portion of venting of dust explosion is deliberately allowed to be less than aluminium The wall thickness at other positions of tank, to ensure that the thin position portion of venting of dust explosion can at the first time shed pressure inside the tank from tank bottom, further really Protect pressure leak process will not injury and object and play safety orientation venting of dust explosion effect.
It is as described above a kind of it is high pressure resistant can venting of dust explosion aluminium pot, the crawl structure be along the can body stage casing it is circumferential uniformly The vertical fin that is arranged, so that the external form of aluminium pot is different from common tank body so that it can play effectively anti-fake crack down on counterfeit goods Effect, the brand feature of prominent enterprise, improves the production added value of product specification and packing container, also enhances the competition of enterprise Power makes enterprise obtain the economic benefit of bigger.
It is as described above a kind of it is high pressure resistant can venting of dust explosion aluminium pot, the cross section of the crawl structure is in positive ten octagon, to So that the visual stereoscopic sense of aluminium pot is further enhanced, improves overall aesthetics.
It is as described above a kind of it is high pressure resistant can venting of dust explosion aluminium pot, the reinforcement structure be set to the middle part of the crawl structure so that It obtains the crawl structure to be divided into two, and the reinforcement structure includes spaced annular convex ring and annular groove, experiment card The pressure-resistant degree higher of aluminium pot when bright reinforcement structure is set to the middle part of crawl structure, to further enhance the voltage endurance capability of can body With its overall aesthetics of raising.
It is as described above a kind of it is high pressure resistant can venting of dust explosion aluminium pot, to be suitble to the overall dimensions of aluminium pot, the number of the annular convex ring Amount is 3, and the quantity of the annular groove is two.
It is as described above a kind of it is high pressure resistant can venting of dust explosion aluminium pot, the edge of the tank mouth is equipped with outside flange to enhance tank mouth Intensity and aesthetics.
It is as described above it is a kind of it is high pressure resistant can venting of dust explosion aluminium pot making mold, including:
The external form of straight body mold core, the straight body mold core is cylindrical for making canister hypomere;
Polygon mold cup, the polygonal die cup edge are axially arranged with the first die cavity, the lower inside edge of first die cavity The crawl structure for being circumferentially with and capturing positive ten eight-sided formation that structure external form matches for making can body stage casing;
The external form of outer punch insert, the outer punch insert is cylindrical and its outer lower portion circumferentially arranged with outer lug for Make the annular convex ring of reinforcement structure;
Convex mold cup, the convex mold cup are equipped with the second die cavity in an axial direction, and the lower inside of second die cavity is circumferentially Equipped with internal projection for the annular groove of making reinforcement structure;
Tank eck mould cup, the tank eck mould cup edge are axially arranged with third die cavity, and the inside of the third die cavity is equipped with and tank neck The tank neck cambered surface that the external form of epimere matches is for making tank neck epimere;
Cutter mold, the cutter mold are equipped with pressure end, arc-shaped cutter in the pressure end, described arc-shaped to cut Knife matches to make the thin position portion of venting of dust explosion in up-narrow and down-wide structure and with the shape in the thin position portion of venting of dust explosion.
The present invention using above-mentioned making Mold Making come out aluminium pot have it is high pressure resistant, can venting of dust explosion and facilitate crawl etc. technologies Feature is molded crawl structure using polygon mold cup on can body stage casing, and convenient for users to crawl, feel is more comfortable, secured, Make the whole more beautiful of aluminium pot, visual stereoscopic sense enhancing;And utilize outer punch insert and convex mold cup at the middle part of crawl structure Molding reinforcement structure keeps its high pressure resistant to enhance the voltage endurance capability of can body;And it is provided in tank bottom using cutter mold Once the thin position portion of venting of dust explosion causes pressure inside the tank to exceed the pressure that product can be born when product by the influences such as such as environment temperature, extruding When power, the thin position portion of venting of dust explosion will at the first time shed pressure inside the tank from tank bottom, it is ensured that pressure leak process will not injury and object Part plays safety orientation venting of dust explosion effect.
It is as described above it is a kind of it is high pressure resistant can venting of dust explosion aluminium pot making mold, it is the outside lower end of the straight body mold core, described The inside lower end of first die cavity, the outside lower end of the outer punch insert, the inside lower end of second die cavity and the third The inside lower end of die cavity is equipped with arc guiding port, so that straight body mold core, polygon mold cup, outer punch insert, convex mold cup It is moulding step by step from the bottom to top when with tank eck mould cup moulding, so that aluminium pot modeling effect is smooth, deformation contact arc circle of position is slided It does not corrugate, while ensureing that anti-corrosion and printing paint film are not fallen off.
It is as described above it is a kind of it is high pressure resistant can venting of dust explosion aluminium pot production method, include the following steps:
A:Piece lubrication is fried, lubricant will be added after aluminium sheet circle batch cutting edge of a knife or a sword processing and is smeared uniform;
B:Aluminium sheet circle is struck out the thick tank base of straight barrel type by punching press using straight body mold core;
C:Finishing polishing, clips to required length by the open end of the thick tank base of straight barrel type and is polished, polished Bottle base;
D:Cleaning, by polish bottle base it is inside and outside clean up after dry;
E:Interior spraying, to the internal spray protective film paint of polishing bottle base, so that aluminium pot stores the shelf-life after liquor It is longer;
F:The outer surface for polishing bottle base is carried out background color spraying, printing, glazing and drying by printing, in this way can be in priming paint Upper printed patterns and word, the pattern and word of printing can carry out on demand, play the role of beautiful, generous and mark, simultaneously Glazing decoration can also be carried out to appearance, more highlight the exquisite and beautiful of aluminium pot;
G:Polygon mold cup is inserted in moulding, and can body stage casing is shunk and forms crawl structure;Be sequentially inserted into outer punch insert and It is inserted in convex mold cup and forms 2 annular grooves at interval to expand to form 3 annular convex rings at interval and shrink, finally in can body Reinforcement structure is formed in the middle part of stage casing;It is inserted in polygon mold cup again, the top half in can body stage casing is shunk to simultaneously shape again At crawl structure;
H:Neck is received, the outer punch insert of insertion is inserted in tank eck mould cup after expanding tank neck upper portion again make its shrink molding tank Neck epimere;The edge of tank mouth at the top of tank neck epimere is formed into flange to outside edge;
I:Tank bottom extrusion forming is had the thin position portion of venting of dust explosion by notch using the arc-shaped cutter on cutter mold.
The aluminium pot that the present invention is made using above-mentioned production method have it is high pressure resistant, venting of dust explosion and the technologies such as crawl can be facilitated Feature is molded crawl structure using step of overall modelling and using polygon mold cup, convenient for users to crawl, feel on can body stage casing It is more comfortable, secured, make the whole more beautiful of aluminium pot, visual stereoscopic sense enhancing;And it uses step of overall modelling and utilizes outer punch-pin Core and convex mold cup keep its high pressure resistant in the middle part molding reinforcement structure of crawl structure to enhance the voltage endurance capability of can body; And use notch step and be provided with the thin position portion of venting of dust explosion in tank bottom using cutter mold, when product once by such as environment temperature Degree such as squeezes at the influences, and when the pressure for causing pressure inside the tank that can bear beyond product, the thin position portion of venting of dust explosion will at the first time will be in tank Pressure is shed from tank bottom, it is ensured that pressure leak process will not injury and object, play safety orientation venting of dust explosion effect.
【Description of the drawings】
The specific implementation mode of the present invention is described in further detail below in conjunction with the accompanying drawings, wherein:
Fig. 1 is the structural diagram of the present invention;
Fig. 2 is the stereoscopic schematic diagram of tank bottom of the present invention;
Fig. 3 is the floor map of tank bottom of the present invention;
Fig. 4 is the schematic cross-sectional view in the thin position portion of venting of dust explosion of the present invention;
Fig. 5 is the schematic cross-sectional view of straight body mold core of the present invention;
Fig. 6 is the schematic cross-sectional view of polygon mold cup of the present invention;
Fig. 7 is the planar structure schematic diagram of polygon mold cup of the present invention;
Fig. 8 is the schematic cross-sectional view of outer punch insert of the present invention;
Fig. 9 is the schematic cross-sectional view of convex mold cup of the present invention;
Figure 10 is one of the schematic cross-sectional view of tank eck mould cup of the present invention;
Figure 11 is the two of the schematic cross-sectional view of tank eck mould cup of the present invention;
Figure 12 is the structural schematic diagram of cutter mold of the present invention.
【Specific implementation mode】
One kind as shown in Figure 1 it is high pressure resistant can venting of dust explosion aluminium pot, including by lower and upper integrally formed canister hypomere 1, can body Stage casing 2 and tank neck epimere 3, canister hypomere 1 is cylindrical and its bottom is equipped with tank bottom 11, and the top of tank neck epimere 3 is equipped with tank mouth 31, the edge of tank mouth 31 is equipped with outside flange 311, and can body stage casing 2 is equipped with crawl structure 21, and the middle part of crawl structure 21 is set Have reinforcement structure 4 so that crawl structure 21 be divided into two (certain reinforcement structure 4 can also be located at crawl structure 21 top or Lower section, or set on the middle part of crawl structure 21 and by its one dividing into three or more), tank bottom 11 is equipped with the thin position portion of venting of dust explosion 111。
As shown in Figures 2 to 4, the cross section in the thin position portion of venting of dust explosion 111 in arc-shaped and its longitudinal section is in up-narrow and down-wide structure.
Crawl structure 21 is the vertical fin that the circumferential direction along can body stage casing 2 is uniformly arranged and its cross section is in positive 18 side Shape.
Reinforcement structure 4 includes spaced 3 annular convex rings 41 and two annular grooves 42.
It is a kind of it is high pressure resistant can venting of dust explosion aluminium pot making mold, including:
Straight body mold core 5, as shown in figure 5, the external form of straight body mold core 5 is cylindrical for making canister hypomere 1;
Polygon mold cup 6, as is seen in fig. 6 or fig. 7, polygon mold cup 6 are equipped with the first die cavity 61, the first die cavity 61 in an axial direction Lower inside circumferentially arranged with positive ten eight-sided formation 62 that matches of crawl 21 external form of structure for making in can body The crawl structure 21 of section 2;
Outer punch insert 7, as shown in figure 8, the external form of outer punch insert 7 is cylindrical and its outer lower portion is circumferentially arranged with evagination 71 are played for making the annular convex ring 41 of reinforcement structure 4;
Convex mold cup 8, as shown in figure 9, convex mold cup 8 is equipped with the second die cavity 81 in an axial direction, under the inside of the second die cavity 81 Portion makes the annular groove 42 of reinforcement structure 4 circumferentially arranged with internal projection 82;
Tank eck mould cup 9, the tank eck mould cup 9 as shown in Figure 10 or Figure 11 are equipped with third die cavity 91 in an axial direction, third die cavity 91 Inside is equipped with the tank neck cambered surface 92 to match with the external form of tank neck epimere 3 for making tank neck epimere 3;
Cutter mold 10, as shown in figure 12, cutter mold 10 are equipped with pressure end 101, arc-shaped cutter in pressure end 101 102, arc-shaped cutter 102 matches thin for making venting of dust explosion in up-narrow and down-wide structure and with the shape in the thin position portion of venting of dust explosion 111 Position portion 111.
As shown in Fig. 5 to Figure 11, the outside lower end of straight body mold core 5, the inside lower end of the first die cavity 61, outer punch insert 7 The inside lower end of outside lower end, the inside lower end of the second die cavity 81 and third die cavity 91 is equipped with arc guiding port 100.
It is a kind of it is high pressure resistant can venting of dust explosion aluminium pot production method, include the following steps:
A:Piece lubrication is fried, lubricant will be added after aluminium sheet circle batch cutting edge of a knife or a sword processing and is smeared uniform;
B:Aluminium sheet circle is struck out the thick tank base of straight barrel type by punching press using straight body mold core 5;
C:Finishing polishing, clips to required length by the open end of the thick tank base of straight barrel type and is polished, polished Bottle base;
D:Cleaning, by polish bottle base it is inside and outside clean up after dry;
E:Interior spraying, to the internal spray protective film paint of polishing bottle base;
F:The outer surface for polishing bottle base is carried out background color spraying, printing, glazing and drying by printing;
G:Polygon mold cup 6 is inserted in moulding, and can body stage casing 2 is shunk and forms crawl structure 21;It is sequentially inserted into outer punch-pin It core 7 and is inserted in convex mold cup 8 and forms 2 annular grooves 42 at interval to expand to form 3 annular convex rings 41 at interval and shrink, Finally reinforcement structure 4 is formed at the middle part in can body stage casing 2;It is inserted in polygon mold cup 6 again, by the first half in can body stage casing 2 Divide and shrinks and formed crawl structure 21 again;
H:Neck is received, is inserted into and is inserted in tank eck mould cup 9 after outer punch insert 7 expands 3 part of tank neck epimere again it is made to be shrunk to Type tank neck epimere 3;The edge of the tank mouth 31 at 3 top of tank neck epimere is formed into flange 311 to outside edge;
I:11 extrusion forming of tank bottom is had the thin position portion of venting of dust explosion by notch using the arc-shaped cutter 102 on cutter mold 10 111。
In the step of moulding is with receipts neck, by the way that multistage mold is squeezed or expanded, ashamed change is molded each moulding section , to ensure that moulding intermediate location is smooth, not injury protection paint film.When moulding captures structure 21, moulding initial position is tank The intersection of cylinder hypomere 1 and can body stage casing 2, and plastic range is can body stage casing 2 and tank neck epimere 3, and be inserted in every time more The internal diameter of positive ten eight-sided formation 62 and the radius of curvature of its arc guiding port 100 of side shape mold cup 6 taper into, thus will The can body stage casing 2 up of canister hypomere 1 and 3 equal gradual change extrusion forming of tank neck epimere have crawl structure 21;Moulding annular convex ring 41 When, moulding initial position is the intersection of reinforcement structure 4 and 2 lower half portion of can body stage casing, and plastic range is the intersection Up, the outer lug 71 for the outer punch insert 7 being inserted into every time and the radius of curvature of its arc guiding port 100 gradually become Greatly, to which reinforcement structure 4 and the part gradual change expanding and shaping of 2 lower half portion intersection of can body stage casing up are had annular convex ring 41;When moulding annular groove 42, moulding initial position be first annular convex ring 41 (counting from lower to upper) top position at, And plastic range is the part of the initial position up, and it is inserted in the internal projection 82 and its arc guiding port of convex mold cup 8 every time 100 radius of curvature tapers into, to which the part gradual change of the top position of first annular convex ring 41 up to be squeezed into Type has annular groove 42;So analogize, be repeatedly inserted into outer punch insert 7 and be inserted in the expansion and extruding of the progress of convex mold cup 8 repeatedly Finally 3 annular convex rings 41 by being spaced and 2 42 groups of annular grooves as shown in Figure 1 are formed at the middle part of crawl structure 21 At reinforcement structure 4;When the top half in can body stage casing 2 being molded crawl structure 21 again, knot is reinforced in moulding initial position The intersection of structure 4 and 2 top half of can body stage casing, and plastic range is the part of the intersection up, and be inserted in every time The internal diameter of positive ten eight-sided formation 62 of polygon mold cup 6 and the radius of curvature of its arc guiding port 100 be also it is gradually smaller, Thus by the part of the intersection of reinforcement structure 4 and 2 top half of can body stage casing up, gradual change extrusion forming has crawl again Structure 21;When receiving neck, the intersection that neck initial position is can body stage casing 2 and tank neck epimere 3 is received, and it receives neck ranging from tank neck Epimere 3, and the outer lug 71 for the outer punch insert 7 being inserted into every time and the radius of curvature of its arc guiding port 100 are also gradually to become Big, to which tank neck epimere 3 be expanded again in advance, the tank neck cambered surface 92 and its arc of the tank eck mould cup 9 being then inserted in every time The radius of curvature of guiding port 100 tapers into, and the end of rising of variation can be found in Figure 10 and Figure 11, to which gradual change receives neck molding such as Tank neck epimere 3 shown in FIG. 1.

Claims (10)

1. it is a kind of it is high pressure resistant can venting of dust explosion aluminium pot, it is characterised in that including by lower and upper integrally formed canister hypomere (1), can body Section (2) and tank neck epimere (3), the canister hypomere (1) is cylindrical and its bottom is equipped with tank bottom (11), the tank neck epimere (3) top is equipped with tank mouth (31), and the can body stage casing (2) is equipped with crawl structure (21), is set on the crawl structure (21) There are reinforcement structure (4), the tank bottom (11) to be equipped with the thin position portion (111) of venting of dust explosion.
2. one kind according to claim 1 is high pressure resistant can venting of dust explosion aluminium pot, it is characterised in that the thin position portion (111) of venting of dust explosion Cross section in arc-shaped and its longitudinal section be in up-narrow and down-wide structure.
3. one kind according to claim 1 or 2 is high pressure resistant can venting of dust explosion aluminium pot, it is characterised in that the crawl structure (21) is The vertical fin being uniformly arranged along the circumferential direction of the can body stage casing (2).
4. one kind according to claim 3 is high pressure resistant can venting of dust explosion aluminium pot, it is characterised in that the cross of the crawl structure (21) Section is in positive ten octagon.
5. one kind according to claim 4 is high pressure resistant can venting of dust explosion aluminium pot, it is characterised in that the reinforcement structure (4) is set to institute The middle part of crawl structure (21) is stated so that the crawl structure (21) is divided into two, and the reinforcement structure (4) includes interval The annular convex ring (41) and annular groove (42) of setting.
6. one kind according to claim 5 is high pressure resistant can venting of dust explosion aluminium pot, it is characterised in that the number of the annular convex ring (41) Amount is 3, and the quantity of the annular groove (42) is two.
7. one kind according to claim 4 is high pressure resistant can venting of dust explosion aluminium pot, it is characterised in that the edge of the tank mouth (31) is set There is outside flange (311).
8. it is a kind of it is high pressure resistant can venting of dust explosion aluminium pot making mold, it is characterised in that including:
The external form of straight body mold core (5), the straight body mold core (5) is cylindrical for making canister hypomere (1);
Polygon mold cup (6), the polygon mold cup (6) are equipped with the first die cavity (61) in an axial direction, first die cavity (61) Lower inside makes can body circumferentially arranged with positive ten eight-sided formation (62) to match with crawl structure (21) external form The crawl structure (21) in stage casing (2);
The external form of outer punch insert (7), the outer punch insert (7) is cylindrical and its outer lower portion is circumferentially arranged with outer lug (71) For making the annular convex ring (41) of reinforcement structure (4);
Convex mold cup (8), the convex mold cup (8) are equipped with the second die cavity (81), the inside of second die cavity (81) in an axial direction Lower part makes the annular groove (42) of reinforcement structure (4) circumferentially arranged with internal projection (82);
Tank eck mould cup (9), the tank eck mould cup (9) are equipped with third die cavity (91), the inside of the third die cavity (91) in an axial direction The tank neck cambered surface (92) to match equipped with the external form with tank neck epimere (3) is for making tank neck epimere (3);
Cutter mold (10), the cutter mold (10) are equipped with pressure end (101), arc-shaped on the pressure end (101) to cut Knife (102), the arc-shaped cutter (102) in up-narrow and down-wide structure and with the shape of the thin position portion (111) of venting of dust explosion match with In the making thin position portion (111) of venting of dust explosion.
9. it is according to claim 8 it is a kind of it is high pressure resistant can venting of dust explosion aluminium pot making mold, it is characterised in that the straight body mould The outside lower end of core (5), the inside lower end of first die cavity (61), the outside lower end of the outer punch insert (7), described second The inside lower end of die cavity (81) and the inside lower end of the third die cavity (91) are equipped with arc guiding port (100).
10. it is a kind of it is high pressure resistant can venting of dust explosion aluminium pot production method, it is characterised in that include the following steps:
A:Piece lubrication is fried, lubricant will be added after aluminium sheet circle batch cutting edge of a knife or a sword processing and is smeared uniform;
B:Aluminium sheet circle is struck out the thick tank base of straight barrel type by punching press using straight body mold core (5);
C:Finishing polishing, clips to required length by the open end of the thick tank base of straight barrel type and is polished, and obtains polishing bottle base;
D:Cleaning, by polish bottle base it is inside and outside clean up after dry;
E:Interior spraying, to the internal spray protective film paint of polishing bottle base;
F:The outer surface for polishing bottle base is carried out background color spraying, printing, glazing and drying by printing;
G:Polygon mold cup (6) is inserted in moulding, and can body stage casing (2) are shunk and form crawl structure (21);It is sequentially inserted into evagination Mold core (7) and be inserted in convex mold cup (8) with expand formed interval 3 annular convex rings (41) and shrink formed be spaced 2 rings Connected in star (42) finally forms reinforcement structure (4) in the middle part of can body stage casing (2);It is inserted in polygon mold cup (6) again, it will The top half in can body stage casing (2) shrinks and forms crawl structure (21) again;
H:Neck is received, is inserted into that outer punch insert (7) will being inserted in tank eck mould cup (9) after expansion makes its contraction again for tank neck epimere (3) part It is molded tank neck epimere (3);The edge of tank mouth (31) at the top of tank neck epimere (3) is formed into flange (311) to outside edge;
I:Tank bottom (11) extrusion forming is had the thin position portion of venting of dust explosion by notch using the arc-shaped cutter (102) on cutter mold (10) (111)。
CN201810764045.4A 2018-07-12 2018-07-12 One kind is high pressure resistant can venting of dust explosion aluminium pot and its making mold and production method Pending CN108704986A (en)

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1085873A (en) * 1996-09-11 1998-04-07 Daiwa Can Co Ltd Aluminum di shear spun can with rugged pattern in body part, and its manufacture
CN1938197A (en) * 2004-03-27 2007-03-28 恩格哈德公司 Container
CN202784008U (en) * 2012-09-25 2013-03-13 浙江宇翔生物科技有限公司 Bottle with good holding sense
CN202784023U (en) * 2012-09-25 2013-03-13 浙江宇翔生物科技有限公司 Anti-skidding bottle
CN103697320A (en) * 2013-12-18 2014-04-02 王青 Decompression anti-explosion tank
CN205819755U (en) * 2016-07-14 2016-12-21 奥瑞金包装股份有限公司 Canister
CN107898250A (en) * 2017-11-24 2018-04-13 广东欧亚包装有限公司 A kind of aluminum flaring cup and its manufacture method
CN208613514U (en) * 2018-07-12 2019-03-19 广东欧亚包装有限公司 One kind is high pressure resistant can venting of dust explosion aluminium pot and its production mold

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1085873A (en) * 1996-09-11 1998-04-07 Daiwa Can Co Ltd Aluminum di shear spun can with rugged pattern in body part, and its manufacture
CN1938197A (en) * 2004-03-27 2007-03-28 恩格哈德公司 Container
CN202784008U (en) * 2012-09-25 2013-03-13 浙江宇翔生物科技有限公司 Bottle with good holding sense
CN202784023U (en) * 2012-09-25 2013-03-13 浙江宇翔生物科技有限公司 Anti-skidding bottle
CN103697320A (en) * 2013-12-18 2014-04-02 王青 Decompression anti-explosion tank
CN205819755U (en) * 2016-07-14 2016-12-21 奥瑞金包装股份有限公司 Canister
CN107898250A (en) * 2017-11-24 2018-04-13 广东欧亚包装有限公司 A kind of aluminum flaring cup and its manufacture method
CN208613514U (en) * 2018-07-12 2019-03-19 广东欧亚包装有限公司 One kind is high pressure resistant can venting of dust explosion aluminium pot and its production mold

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
吕建强等: "冲压工艺与模具设计", vol. 1, 西安电子科技大学出版社, pages: 149 - 152 *

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