CN104494050B - A kind of mould casting round can shaped container - Google Patents
A kind of mould casting round can shaped container Download PDFInfo
- Publication number
- CN104494050B CN104494050B CN201410631544.8A CN201410631544A CN104494050B CN 104494050 B CN104494050 B CN 104494050B CN 201410631544 A CN201410631544 A CN 201410631544A CN 104494050 B CN104494050 B CN 104494050B
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- core
- typing
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- round
- take out
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/22—Moulds for peculiarly-shaped castings
- B22C9/24—Moulds for peculiarly-shaped castings for hollow articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/10—Cores; Manufacture or installation of cores
- B22C9/103—Multipart cores
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/10—Cores; Manufacture or installation of cores
- B22C9/106—Vented or reinforced cores
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
A kind of mould casting round can shaped container of the present invention, including lower mold body and upper die body, it is characterized in that, the centre of lower mold body and upper die body is provided with the cavity that shape external with round can adapts, being furnished with the core adapted with round can intracoelomic cavity in cavity, core is split coupling type structure；The typing core group that the least one layer of typing core of described core is loosed core by center and looses core in the center that is looped around periphery is constituted is formed, the constructor unification set pattern characteristic core then of at least one piece of typing core in typing core group, described in meet the characteristic core of certain rule and refer to that this core has corresponding dual-side to parallel with by the axle section of the central axis of core；Loosed core and coordinated by the mechanism that is slidably connected with the typing core compressed mutually in center.The present invention can cast inner chamber and the round can shaped container of oral area size arbitrary proportion, has that compact overall structure is coordinated, orderliness is clear, handling ease, an advantage of repeatedly applying, reduce cost.
Description
Technical field
The invention belongs to manufacture the technical field of mold of container, be specifically related to a kind of mould casting round can shaped container.
Background technology
The molten iron flow straightener of prior art, for product and the safety of the person, needing its structure is the round can shaped structure that inner chamber is big and openning is little, to prevent fusing fluid from spilling, but there is the difficulty in casting in the workpiece of this round can shaped structure, key is exactly that inner chamber core is inconvenient to dispose.Owing to described molten iron flow straightener often volume is big, wall portion is thick, common plastic bottle or the technological process for blowing of vial are the most also inapplicable.
In order to enable the inner chamber of workpiece to use plastic working technique molding, the mould structure of inner core pulling is often had at Injection Industry or die cast metal industry, but the inner core pulling of prior art is all the interior core structure of non-closed, the most open inner core pulling, not enclosed inner core pulling structure, the round can shaped structure that this mouth big for chamber is little cannot be applied；Also just like sand casting, its core is disposable, also needs sand removal, and when taking a lot of work very much, and workpiece surface quality is poor.
China Patent No. ZL201210081585.5, the patent of invention of entitled " a kind of inner core-pulling type mold ", disclose a kind of inner core-pulling type mold, include front mould and rear mold, it is additionally provided with internal core-pulling mechanism in described rear mold, described internal core-pulling mechanism includes oil cylinder and slide block assembly, and described slide block assembly includes the first slide block, the second slide block, the 3rd slide block, Four-slider and the 5th slide block；Wherein, described first slide block is connected with the piston rod of oil cylinder, described second slide block and Four-slider, described 3rd slide block and the 5th slide block slide in succession in the described first slide block left and right sides respectively to centre with drawing close, complete inner core pulling action, when getting final product die sinking by this internal core-pulling mechanism, the reciprocating power of oil cylinder telescopic piston rod realizes inner core pulling and reset, and uses undercut to become to loose core.Although this inner core-pulling type mold is to loose core to one or several direction, but it is not the container class product closed, and is not that circumference is loosed core, and this pulled core structure then can be difficult to achieve the goal for such as round can etc container.
Summary of the invention
The technical issues that need to address of the present invention are, the inner core pulling structure overcoming the casting mould of prior art does not adapt to the defect that the little round can shaped structural container of the big opening of inner chamber manufactures, there is provided the mould of a kind of inner core pulling structure loosed core by different level, to be applicable to the product manufacturing of round can shaped structure.
It is an object of the invention to be achieved by following technical proposals: a kind of mould casting round can shaped container, including lower mold body and upper die body, the centre of lower mold body and upper die body is provided with the cavity that shape external with round can adapts, being furnished with the core adapted with round can intracoelomic cavity in cavity, core is split coupling type structure；The typing core group that the least one layer of typing core of described core is loosed core by center and looses core in the center that is looped around periphery is constituted is formed, in typing core group, at least the structure of one piece of typing core is to meet guide's core of certain rule, the section that the described guide's core meeting certain rule refers to this core is trapezoidal shape, and the end face width of trapezoidal one end towards core center is more than or equal to the width of trapezoidal other end；Loosed core and coordinated by the mechanism that is slidably connected with the typing core compressed mutually in center.
By multi-level connection, loose core one layer of periphery or more layers in the center that is looped around by typing core, constitute complete inner chamber core, typing core has location, the fixing function connected and shape, loosing core and play a leading role in center, described sizing refers to determine the shape of the interior die cavity of workpiece, and typing core looses core connection with composing type core assembly by certain position and center, then it is placed in the die cavity in the middle of upper die body and lower mold body, then can be carried out manufacturing workpiece.After moulding by casting cools down, knockout course is, the first step is first to be drawn upwardly out center to loose core, the guide's core described in second step extraction, followed by according to coordinating rule to be taken out one by one by remaining typing core；Finally throw off upper die body, take out workpiece.
As preferably, typing core includes levorotation core, right core, front core and rear core；Levorotation core and right core are symmetrical arranged, front core by take out block, block is taken out on a symmetrically arranged left side and the right side is taken out block and formed, rear core is symmetrical arranged with front core.The bearing definition of described levorotation core, right core, front core and rear core is, the one side facing to reader is above, and the one side corresponding with on the left of reader is the left side, and remaining is by that analogy.
As preferably, loosing core and be integrally formed the structure of formula by the pellet that connects sealing briquetting and hypomere of epimere in center, connects the structure that profile is quadrangular shape of pellet.
As preferably, loose core and loose core with levorotation core, center that loosing core with right core, center looses core with front core, center is coordinated by dovetail groove respectively with rear core in center；In take out block take out with a left side block, in take out block and take out block with the right side and coordinated by dovetail groove respectively.Formed guide rail by dovetail groove, have guiding, spacing and fixing effect concurrently.
As preferably, the middle part taking out the dovetail groove taking out block in block, and rear core in levorotation core, right core, front core is respectively arranged with the screw installing the screw for hanging pulling core.Screw of screwing in screw just can hang and draw corresponding typing core, looses core due to center and guide's core is the most preferentially withdrawn from, and remaining typing core just can be held screw and the most unhinderedly withdraw from.
As preferably, upper die body top is fixedly connected with a whippletree, and whippletree middle part connects the hook having for lifting.
As preferably, mould is provided with gate mechanism, exhaust gear, cooling body, guiding mechanism, location and fixed mechanism.
As preferably, described levorotation core and right core be described in meet guide's core of certain rule.
As preferably, the typing core of the ground floor of core is loosed core by center and looses core in the center that is looped around periphery, and the typing core group that the second layer typing core being looped around point insert perimeter of ground floor is constituted formed；Second layer typing core includes the rear core two that the front core two that the right core two that the levorotation core two being connected with levorotation core is connected is connected with front core is connected with rear core with right core, and all of junction is all coordinated by dovetail groove；Front core two by take out block two, block two is taken out on a symmetrically arranged left side and the right side is taken out block two and formed, in take out block two take out with a left side block two, in take out block two and take out block two with the right side and coordinated by dovetail groove respectively；Rear core two is symmetrical arranged with front core two.
The invention has the beneficial effects as follows:
1, core is loosed core by center and the loose core least one layer of typing core group of periphery of the center that is looped around is constituted, so can be described as constructing the core of the complicated shape of applicable any inner chamber and oral area size in theory, namely can cast inner chamber and the round can shaped container of oral area size arbitrary proportion；
2, typing core can be applied repeatedly, reduces die cost and production cost；
3, the loose core pellet that connects of the sealing briquetting by epimere and hypomere of center is integrally formed the structure of formula, and epimere can seal and can transmit pressure and motion, and hypomere can connect, transmission and location, and compact overall structure is coordinated；
4, venation is connected clear, the structure handling ease at the place that is connected.
Accompanying drawing explanation
Fig. 1 is the structural representation of an embodiment of the present invention；
Fig. 2 is the A-A generalized section of Fig. 1；
Fig. 3 is the mould structure schematic diagram having two layers of typing core.
In figure, lower mold body 1；Upper die body 2；Center looses core 3；Sealing briquetting 31；Connect pellet 32；Levorotation core 4；Screw 41；Levorotation core 2 42；Right core 5；Right core 2 52；Front core 6；In take out block 61；Block 62 is taken out on a left side；Block 63 is taken out on the right side；Front core 2 64；；In take out block 2 65；Block 2 66 is taken out on a left side；Block 2 67 is taken out on the right side；Rear core 7；Rear core 2 74；Dovetail groove 8；Workpiece 9.
Detailed description of the invention
The invention will be further described with specific embodiments below in conjunction with the accompanying drawings.
Embodiment 1: as shown in Figure 1, a kind of cast round can shaped container mould, including lower mold body 1 and upper die body 2, the centre of lower mold body 1 and upper die body 2 is provided with the cavity that shape external with round can adapts, being furnished with the core adapted with round can intracoelomic cavity in cavity, core is split coupling type structure；Core loosed core by center 3 and loose core one layer of typing core group of 3 peripheries of the center that is looped around constituted, typing core group includes eight pieces of typing cores altogether, the structure wherein having two pieces of typing cores is to meet guide's core of following rule, the i.e. section of this core is trapezoidal shape, and the end face width of trapezoidal one end towards core center is slightly larger than the width of trapezoidal other end, two trapezoidal kidney-shapeds become the angle of 3-5 °, and this structure makes this core after extraction is loosed core at center unhinderedly can move to centre；Typing core group includes the levorotation core 4 as guide's core and right core 5, and front core 6 and rear core 7；Levorotation core 4 and right core 5 are symmetrical arranged, front core 6 by take out block 61, block 62 is taken out on a symmetrically arranged left side and the right side is taken out block 63 and formed, rear core 7 is symmetrical arranged with front core 6.
Being loosed core and 3 coordinated by the mechanism that is slidably connected with the typing core compressed mutually in center, specifically, loosed core and 3 loose core with levorotation core 4, center and 3 loose core with right core 5, center and 3 loose core with front core 6, center and 3 coordinated by dovetail groove 8 respectively with rear core 7 in center；In take out block 61 take out with a left side block 62, in take out block 61 and take out block 63 with the right side and coordinated by dovetail groove respectively.Formed guide rail by dovetail groove 8, have guiding, spacing and fixing effect concurrently.Loosing core and 3 be integrally formed the structure of formula by the sealing briquetting 31 of epimere and the pellet 32 that connects of hypomere in center, connects the structure that profile is quadrangular shape of pellet 32.As shown in Figure 2, the broken circle of the B indication in figure is the position corresponding to oral area of round can shaped container.
The center that is looped around by typing core 3 peripheries of loosing core form a circle, constitute complete inner chamber core, each piece of typing core all has location, the fixing function connected and shape, typing core looses core 3 connections with composing type core assembly by certain position and center respectively, loose core and 3 play a leading role and centralized positioning effect in center, then it is placed in the die cavity in the middle of upper die body 2 and lower mold body 1, then can be carried out manufacturing workpiece.Through cast, molding and cooling.The process of the workpiece demoulding is, the first step is first to be drawn upwardly out center to loose core 3, second step extracts levorotation core 4 and right core 5 out, i.e. guide's core, followed by according to coordinating rule to be taken out one by one by remaining typing core, such as, front core 6 is moved to mold center position, in being then drawn upwardly out, take out block 61, further a left side is taken out block 62 or the right side is taken out block 63 and shifted to centre and extract out, continue by this step until all typing core is all extracted out；Finally throwing off upper die body 2, take out workpiece 9, whole catabolic process can liken one " master craftsman of the Spring and Autumn period's lock " of decomposition to.
The middle part taking out the dovetail groove taking out block in block 61, and rear core 7 in levorotation core 4, right core 5, front core 6 is respectively arranged with the screw 41 installing the screw for hanging pulling core.Screw of screwing in screw 41 just can hang and draw corresponding typing core, due to center loose core 3 and guide's core the most preferentially withdraw from, remaining typing core just can be held screw and the most unhinderedly withdraw from, and hangs pulling core with screw and is easy to operate easily.
Upper die body 2 top is fixedly connected with a whippletree, and whippletree middle part connects the hook having for lifting.
Mould is provided with gate mechanism, exhaust gear, cooling body, guiding mechanism, location and fixed mechanism.
Embodiment 2: the typing core of the ground floor of core is loosed core by center and looses core in the center that is looped around periphery, and the typing core group that the second layer typing core being looped around point insert perimeter of ground floor is constituted formed；Second layer typing core includes the rear core 2 74 that the front core 2 64 that the right core 2 52 that the levorotation core 2 42 being connected with levorotation core 4 is connected is connected with front core 6 is connected with rear core 7 with right core 5, and all of junction is all coordinated by dovetail groove；Front core 2 64 by take out block 2 65, block 2 66 is taken out on a symmetrically arranged left side and the right side is taken out block 2 67 and formed, in take out block 2 65 take out with a left side block 2 66, in take out block 2 65 and take out block 2 67 with the right side and coordinated by dovetail groove respectively；Rear core 2 74 is symmetrical arranged with front core 2 64；Levorotation core 4, levorotation core 2 42, right core 5, right core 2 52 are guide's core；Remaining structure is with embodiment 1, as it is shown on figure 3, the position corresponding to oral area of the broken circle of the C indication in the figure round can shaped container that to be oral area less.
The present invention applies to cast the mould of round can shaped container, can cast inner chamber and the round can shaped container of oral area size arbitrary proportion, has that compact overall structure is coordinated, orderliness is clear, handling ease, an advantage of repeatedly applying, reduce cost.If foregoing invention content is made simple amendment or replaces by those skilled in the art, such change is not to be regarded as a departure from the scope of the present invention, and all so obvious to those skilled in the art amendments are included within the scope of the claim of the present invention.
Claims (7)
1. casting a mould for round can shaped container, including lower mold body and upper die body, it is characterized in that, the centre of lower mold body and upper die body is provided with the cavity that shape external with round can adapts, and is furnished with the core adapted with round can intracoelomic cavity in cavity, and core is split coupling type structure；The typing core group that the least one layer of typing core of described core is loosed core by center and looses core in the center that is looped around periphery is constituted is formed, in typing core group, at least the structure of one piece of typing core is to meet guide's core of certain rule, the section that the described guide's core meeting certain rule refers to this core is trapezoidal shape, and the end face width of trapezoidal one end towards core center is more than or equal to the width of trapezoidal other end；Loosed core and coordinated by the mechanism that is slidably connected with the typing core compressed mutually in center；Upper die body top is fixedly connected with a whippletree, and whippletree middle part connects the hook having for lifting；Mould is provided with gate mechanism, exhaust gear, cooling body, guiding mechanism, location and fixed mechanism.
A kind of mould casting round can shaped container the most according to claim 1, is characterized in that, typing core includes levorotation core, right core, front core and rear core；Levorotation core and right core are symmetrical arranged, front core by take out block, block is taken out on a symmetrically arranged left side and the right side is taken out block and formed, rear core is symmetrical arranged with front core.
A kind of mould casting round can shaped container the most according to claim 2, is characterized in that, loosing core and be integrally formed the structure of formula by the pellet that connects sealing briquetting and hypomere of epimere in center, connects the structure that profile is quadrangular shape of pellet.
A kind of mould casting round can shaped container the most according to claim 3, is characterized in that, looses core and loose core with levorotation core, center that loosing core with right core, center looses core with front core, center is coordinated by dovetail groove respectively with rear core in center；In take out block take out with a left side block, in take out block and take out block with the right side and coordinated by dovetail groove respectively.
A kind of mould casting round can shaped container the most according to claim 4, is characterized in that, takes out block in levorotation core, right core, front core, and the middle part of the dovetail groove taking out block in rear core is respectively arranged with installation and hangs the screw drawing screw.
A kind of mould casting round can shaped container the most according to claim 5, is characterized in that, described levorotation core and right core be described in meet guide's core of certain rule.
A kind of mould casting round can shaped container the most according to claim 4, it is characterized in that, the typing core of the ground floor of core is loosed core by center and looses core in the center that is looped around periphery, and the typing core group that the second layer typing core being looped around point insert perimeter of ground floor is constituted formed；Second layer typing core includes the rear core two that the front core two that the right core two that the levorotation core two being connected with levorotation core is connected is connected with front core is connected with rear core with right core, and all of junction is all coordinated by dovetail groove；Front core two by take out block two, block two is taken out on a symmetrically arranged left side and the right side is taken out block two and formed, in take out block two take out with a left side block two, in take out block two and take out block two with the right side and coordinated by dovetail groove respectively；Rear core two is symmetrical arranged with front core two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410631544.8A CN104494050B (en) | 2014-11-12 | 2014-11-12 | A kind of mould casting round can shaped container |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410631544.8A CN104494050B (en) | 2014-11-12 | 2014-11-12 | A kind of mould casting round can shaped container |
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| CN104494050A CN104494050A (en) | 2015-04-08 |
| CN104494050B true CN104494050B (en) | 2016-11-16 |
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| CN201410631544.8A Active CN104494050B (en) | 2014-11-12 | 2014-11-12 | A kind of mould casting round can shaped container |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105945237B (en) * | 2016-06-29 | 2018-11-27 | 江苏中伟业通讯设备有限公司 | The casting method of multi-functional installation part |
| CN107983918A (en) * | 2017-12-27 | 2018-05-04 | 佛山市高明利钢精密铸造有限公司 | A kind of precision casting mold and preparation method of docking ball |
| CN109622891A (en) * | 2019-01-29 | 2019-04-16 | 佛山市南海力格模具五金有限公司 | Aluminum alloy T type joint casts mold core |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1785649A (en) * | 2005-12-12 | 2006-06-14 | 天津理工大学 | Contracting internal core withdrawing device used for plastic mould and its use method |
| CN102555167A (en) * | 2012-03-26 | 2012-07-11 | 揭阳市大立模具厂有限公司 | Inner core-pulling type mold |
| CN204222092U (en) * | 2014-11-12 | 2015-03-25 | 湖州氮化硅制品有限公司 | A kind of mould casting round can shaped container |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63118221A (en) * | 1986-11-07 | 1988-05-23 | Hitachi Ltd | Mold for injection molding |
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2014
- 2014-11-12 CN CN201410631544.8A patent/CN104494050B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1785649A (en) * | 2005-12-12 | 2006-06-14 | 天津理工大学 | Contracting internal core withdrawing device used for plastic mould and its use method |
| CN102555167A (en) * | 2012-03-26 | 2012-07-11 | 揭阳市大立模具厂有限公司 | Inner core-pulling type mold |
| CN204222092U (en) * | 2014-11-12 | 2015-03-25 | 湖州氮化硅制品有限公司 | A kind of mould casting round can shaped container |
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