CN204222092U - A kind of mould casting round can shaped container - Google Patents

A kind of mould casting round can shaped container Download PDF

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Publication number
CN204222092U
CN204222092U CN201420670442.2U CN201420670442U CN204222092U CN 204222092 U CN204222092 U CN 204222092U CN 201420670442 U CN201420670442 U CN 201420670442U CN 204222092 U CN204222092 U CN 204222092U
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CN
China
Prior art keywords
core
block
center
take
point
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CN201420670442.2U
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Chinese (zh)
Inventor
殷鑫泉
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湖州氮化硅制品有限公司
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Priority to CN201420670442.2U priority Critical patent/CN204222092U/en
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Abstract

A kind of mould casting round can shaped container of the utility model, comprise 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 adapted with round can body profile, be furnished with the core adapted with round can intracoelomic cavity in cavity, core is split coupling type structure; Point core group that point core of at least one deck of described core is loosed core by center and loose core in the center that is looped around periphery is formed formed, have the constructor unification set pattern characteristic core then of one piece of point core in point core group at least, described in meet certain regular characteristic core and refer to that this core has corresponding dual-side to parallel with the axle section of the central axis by core; Loosed core and to be coordinated by the mechanism that is slidably connected with point core compressed mutually in center.The utility model can cast the round can shaped container of inner chamber and oral area size arbitrary proportion, has that compact overall structure is coordinated, clear, the handling ease of orderliness, the advantage repeatedly applying, reduce costs.

Description

A kind of mould casting round can shaped container

Technical field

The utility model belongs to the technical field of mold manufacturing container, is specifically related to a kind of mould casting round can shaped container.

Background technology

The molten iron flow straightener of prior art, in order to product and personal safety, need its structure to be the round can shaped structure that inner chamber is large and openning is little, spill to prevent fusing fluid, 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.Due to described molten iron flow straightener, often volume is large, wall portion is thick, and common plastic bottle or the technological process for blowing of vial are also here inapplicable.

Adopt plastic working technique shaping to enable the inner chamber of workpiece, 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, inner core pulling open in other words conj.or perhaps, not enclosed inner core pulling structure, this cannot apply for the round can shaped structure that chamber is young greatly; 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, name is called the patent of invention of " a kind of inner core-pulling type mold ", disclose a kind of inner core-pulling type mold, include front mould and rear mold, described rear mold is also provided with internal core-pulling mechanism, described internal core-pulling mechanism includes oil cylinder and slide block assembly, and described slide block assembly comprises 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, by this internal core-pulling mechanism can die sinking time oil cylinder telescopic piston rod reciprocating power realize inner core pulling and reset, and adopt undercut to become to loose core.Although this inner core-pulling type mold is loosed core to one or several direction, it is not closed container class product eventually, 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 and so on container.

Summary of the invention

The utility model technical issues that need to address are, the inner core pulling structure overcoming the casting mould of prior art can not adapt to the defect of the little round can shaped structural container manufacture of inner chamber big uncork, there is provided a kind of mould of inner core pulling structure of loosing core by different level, to be applicable to the product manufacturing of round can shaped structure.

The purpose of this utility model is achieved by following technical proposals: a kind of mould casting round can shaped container, comprise lower mold body and upper die body, the centre of lower mold body and upper die body is provided with the cavity adapted with round can body profile, be furnished with the core adapted with round can intracoelomic cavity in cavity, core is split coupling type structure; Point core group that point core of at least one deck of described core is loosed core by center and loose core in the center that is looped around periphery is formed formed, divide in core group and have at least the structure of one piece of point of core to be the guide's core meeting certain rule, the described guide's core meeting certain rule refers to that the section of 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 to be coordinated by the mechanism that is slidably connected with point core compressed mutually in center.

By multi-level connection, core will be divided to be looped around center to loose core periphery one deck or more layer, form complete inner chamber core, divide the function that core has location, is fixedly connected with and shapes, loose core and play a leading role in center, described sizing refers to the shape of the interior die cavity determining workpiece, and a point core is loosed core by certain position and center and connect with composing type core assembly, then be placed in the die cavity in the middle of upper die body and lower mold body, can manufacture workpiece be carried out with that.After moulding by casting cooling, knockout course is, the first step is loosed core in center of first upwards extracting out, the guide's core described in second step extraction, more then according to coordinating rule to be taken out one by one by all the other point of core; Finally throw off upper die body, take out workpiece.

As preferably, a core is divided to comprise 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 and front core are symmetrical arranged.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 all the other by that analogy.

As preferably, loose core and be integrally formed the structure of formula by the sealing briquetting of epimere and the connection pellet of hypomere in center, and the profile connecting pellet is the structure of quadrangular shape.

As preferably, loose core that loosing core with levorotation core, center looses core with right core, center and to loose core with front core, center and to coordinate respectively by dovetail groove with rear core in center; In take out block and a left side take out block, in take out block and take out block with the right side and coordinate respectively by dovetail groove.Form guide rail by dovetail groove, have guiding, spacing and fixing effect concurrently.

As preferably, in levorotation core, right core, front core, take out block, and the middle part of taking out the dovetail groove of block in rear core respectively there is the screw of the screw installed for hanging pulling core.Screw of screwing in screw just can hang and draw corresponding point of core, looses core and guide's core is preferentially withdrawn from due to center, and a remaining point core just can be held screw and in turn unhinderedly withdraw from.

As preferably, upper die body top is fixedly connected with a whippletree, and whippletree middle part is connected with the hook for lifting by crane.

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 for described in meet guide's core of certain rule.

As preferably, point core of the ground floor of core is loosed core by center and loose core in the center that is looped around periphery, and point core group that the second layer of point core periphery being looped around ground floor divides core to form formed; The second layer divides core to comprise the levorotation core two be connected with levorotation core, the right core two be connected with right core, the rear core two that is connected front core two with front core, is connected with rear core, and all junctions are 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 and a left side take out block two, in take out block two and take out block two with the right side and coordinate respectively by dovetail groove; Rear core two is symmetrical arranged with front core two.

The beneficial effects of the utility model are:

1, core is loosed core by center and the loose core point core group of at least one deck of periphery of the center that is looped around formed, so can be described as the core of the complicated shape that can construct applicable any inner chamber and oral area size in theory, namely can cast the round can shaped container of inner chamber and oral area size arbitrary proportion;

2, divide core repeatedly to apply, reduce die cost and production cost;

3, loose core and be integrally formed the structure of formula by the sealing briquetting of epimere and the connection pellet of hypomere in center, and epimere can seal and can transmission of pressure and motion, and hypomere can connect, transmission and location, and compact overall structure is coordinated;

4, train of thought is connected clear, the structure handling ease at the place that is connected.

Accompanying drawing explanation

Fig. 1 is the structural representation of a kind of embodiment of the utility model;

Fig. 2 is the A-A generalized section of Fig. 1;

Fig. 3 is the mould structure schematic diagram having two layers of points of cores.

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

Below in conjunction with accompanying drawing and specific embodiments, the utility model is further described.

Embodiment 1: as shown in Figure 1, cast round can shaped container a mould, comprise 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 adapted with round can body profile, be furnished with the core adapted with round can intracoelomic cavity in cavity, core is split coupling type structure; Core by center loose core 3 and loose core one deck of 3 peripheries of the center that is looped around divide core group to form, core group is divided to comprise eight pieces of points of cores altogether, the structure of two pieces of points of cores is wherein had to be the guide's core meeting following rule, namely the 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; Point core group comprises 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.

Loosed core and 3 to be coordinated by the mechanism that is slidably connected with point core compressed mutually in center, specifically, loose core and 3 to loose core with levorotation core 4, center and 3 to loose core with right core 5, center and 3 to loose core with front core 6, center and 3 to coordinate respectively by dovetail groove 8 with rear core 7 in center; In take out block 61 and a left side take out block 62, in take out block 61 and take out block 63 with the right side and coordinate respectively by dovetail groove.Form guide rail by dovetail groove 8, have guiding, spacing and fixing effect concurrently.Loose core 3 structures being integrally formed formula by the sealing briquetting 31 of epimere and the connection pellet 32 of hypomere in center, the profile connecting pellet 32 is the structure of quadrangular shape.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.

Core will be divided to be looped around center 3 peripheries of loosing core form a circle, form complete inner chamber core, the function that each piece of point core all has location, is fixedly connected with and shapes, core is divided to loose core 3 connections with composing type core assembly by certain position and center respectively, loose core and 3 to play a leading role and centralized positioning effect in center, then be placed in the die cavity in the middle of upper die body 2 and lower mold body 1, can manufacture workpiece be carried out with that.Through cast, shaping and cooling.The process of the workpiece demoulding is, the first step is that center of first upwards extracting out looses core 3, second step extracts levorotation core 4 and right core 5 out, i.e. guide's core, again then according to coordinating rule to be taken out one by one by all the other point of core, such as, front core 6 is moved to mold center position, in then upwards extracting out, take out block 61, further a left side is taken out block 62 or the right side again to take out block 63 and shift to centre and extract out, continue by this step until all point cores are all extracted out; Finally throw off upper die body 2, take out workpiece 9, whole decomposable process can liken decomposition one to " master craftsman of the Spring and Autumn period's lock ".

In levorotation core 4, right core 5, front core 6, take out block 61, and the middle part of taking out the dovetail groove of block in rear core 7 respectively there is the screw 41 of the screw installed for hanging pulling core.Screw of screwing in screw 41 just can hang and draw corresponding point of core, due to center loose core 3 and guide's core preferentially withdraw from, a remaining point core just can be held screw and in turn unhinderedly withdraw from, and hangs pulling core be easy to operate easily with screw.

Upper die body 2 top is fixedly connected with a whippletree, and whippletree middle part is connected with the hook for lifting by crane.

Mould is provided with gate mechanism, exhaust gear, cooling body, guiding mechanism, location and fixed mechanism.

Embodiment 2: point core of the ground floor of core is loosed core by center and loose core in the center that is looped around periphery, and point core group that the second layer of point core periphery being looped around ground floor divides core to form formed; The second layer levorotation core 2 42 be connected with levorotation core 4 that divides core to comprise, the right core 2 52 be connected with right core 5, the rear core 2 74 being connected front core 2 64 with front core 6, being connected with rear core 7, all junctions are 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 and a left side take out block 2 66, in take out block 2 65 and take out block 2 67 with the right side and coordinate respectively by dovetail groove; 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; All the other structures are with embodiment 1, and as shown in Figure 3, the broken circle of the C indication in figure is the position corresponding to oral area of the round can shaped container that oral area is less.

The utility model is the mould being applicable to cast round can shaped container, can cast the round can shaped container of inner chamber and oral area size arbitrary proportion, has that compact overall structure is coordinated, orderliness is clear, handling ease, the advantage repeatedly applying, reduce costs.If those skilled in the art does simple amendment to foregoing invention content or replaces, such change can not be thought to depart from scope of the present utility model, all like this to the apparent amendment of those skilled in the art by be included in claim of the present utility model scope within.

Claims (9)

1. cast the mould of round can shaped container for one kind, comprise 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 adapted with round can body profile, be furnished with the core adapted with round can intracoelomic cavity in cavity, core is split coupling type structure; Point core group that point core of at least one deck of described core is loosed core by center and loose core in the center that is looped around periphery is formed formed, divide in core group and have at least the structure of one piece of point of core to be the guide's core meeting certain rule, the described guide's core meeting certain rule refers to that the section of 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 to be coordinated by the mechanism that is slidably connected with point core compressed mutually in center.
2. a kind of mould casting round can shaped container according to claim 1, is characterized in that, a point core comprises 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 and front core are symmetrical arranged.
3. a kind of mould casting round can shaped container according to claim 2, is characterized in that, looses core and be integrally formed the structure of formula by the sealing briquetting of epimere and the connection pellet of hypomere in center, and the profile connecting pellet is the structure of quadrangular shape.
4. a kind of mould casting round can shaped container according to claim 3, is characterized in that, looses core that loosing core with levorotation core, center looses core with right core, center and to loose core with front core, center and to coordinate respectively by dovetail groove with rear core in center; In take out block and a left side take out block, in take out block and take out block with the right side and coordinate respectively by dovetail groove.
5. a kind of mould casting round can shaped container according to claim 4, is characterized in that, in levorotation core, right core, front core, take out block, and the middle part of taking out the dovetail groove of block in rear core respectively has installation to hang the screw drawing screw.
6. a kind of mould casting round can shaped container according to claim 1,2,3,4 or 5, it is characterized in that, upper die body top is fixedly connected with a whippletree, and whippletree middle part is connected with the hook for lifting by crane.
7. a kind of mould casting round can shaped container according to claim 1,2,3,4 or 5, it is characterized in that, mould is provided with gate mechanism, exhaust gear, cooling body, guiding mechanism, location and fixed mechanism.
8. a kind of mould casting round can shaped container according to claim 5, is characterized in that, described levorotation core and right core for described in meet guide's core of certain rule.
9. a kind of mould casting round can shaped container according to claim 4, it is characterized in that, point core of the ground floor of core is loosed core by center and loose core in the center that is looped around periphery, and point core group that the second layer of point core periphery being looped around ground floor divides core to form formed; The second layer divides core to comprise the levorotation core two be connected with levorotation core, the right core two be connected with right core, the rear core two that is connected front core two with front core, is connected with rear core, and all junctions are 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 and a left side take out block two, in take out block two and take out block two with the right side and coordinate respectively by dovetail groove; Rear core two is symmetrical arranged with front core two.
CN201420670442.2U 2014-11-12 2014-11-12 A kind of mould casting round can shaped container CN204222092U (en)

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Application Number Priority Date Filing Date Title
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104494050A (en) * 2014-11-12 2015-04-08 湖州氮化硅制品有限公司 Die for casting cylindrical can-shaped container
CN109551728B (en) * 2017-09-26 2020-08-21 深圳市美好创亿医疗科技股份有限公司 Silica gel tube forming die with side opening and forming method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104494050A (en) * 2014-11-12 2015-04-08 湖州氮化硅制品有限公司 Die for casting cylindrical can-shaped container
CN104494050B (en) * 2014-11-12 2016-11-16 湖州氮化硅制品有限公司 A kind of mould casting round can shaped container
CN109551728B (en) * 2017-09-26 2020-08-21 深圳市美好创亿医疗科技股份有限公司 Silica gel tube forming die with side opening and forming method

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20150325

Termination date: 20161112