CN110480958A - A kind of mold - Google Patents

A kind of mold Download PDF

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Publication number
CN110480958A
CN110480958A CN201910838573.4A CN201910838573A CN110480958A CN 110480958 A CN110480958 A CN 110480958A CN 201910838573 A CN201910838573 A CN 201910838573A CN 110480958 A CN110480958 A CN 110480958A
Authority
CN
China
Prior art keywords
pneumatic jack
air flue
unit
mold
pneumatic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910838573.4A
Other languages
Chinese (zh)
Inventor
陈天
张�荣
张文彪
陈干明
胡本涛
周文龙
朱帝宏
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.)
Guangdong Bozhilin Robot Co Ltd
Original Assignee
Guangdong Bozhilin Robot Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangdong Bozhilin Robot Co Ltd filed Critical Guangdong Bozhilin Robot Co Ltd
Priority to CN201910838573.4A priority Critical patent/CN110480958A/en
Publication of CN110480958A publication Critical patent/CN110480958A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/26Moulds
    • B29C45/33Moulds having transversely, e.g. radially, movable mould parts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/40Removing or ejecting moulded articles
    • B29C45/4005Ejector constructions; Ejector operating mechanisms

Abstract

The invention discloses a kind of molds, for easily from mold ejection product.The mold of the embodiment of the present invention includes preceding form unit, slide unit, rear form unit and sliding block pneumatic jack unit.Preceding form unit is located at the top of rear form unit, and slide unit is between preceding form unit and rear form unit.Sliding block pneumatic jack unit includes sliding block pneumatic jack group, and sliding block pneumatic jack group includes the first air flue and the first pneumatic jack.First air flue is arranged in slide unit, and the end of the first air flue is arranged in the first pneumatic jack, and the first pneumatic jack is located on the joint surface of slide unit, and the joint surface of slide unit is used for and shaped article engagement.In this way, in a mold, slide unit can assistant formation product labyrinth molding, after the completion of injection molding, it is located on the joint surface of slide unit because of the first pneumatic jack, is supplied by the first air flue to the first pneumatic jack, the first pneumatic jack ejecting product can be achieved, thus easily from mold ejection product.

Description

A kind of mold
Technical field
The present invention relates to manufacture technical field of processing equipment more particularly to a kind of molds.
Background technique
Mold is the tool for making shaped article, and this tool is made of various parts, and different molds is by difference Part constitute.It mainly realizes the processing of product shape by the change of physical state of the formed material.
When product is complex, such as product muscles and bones position is more and deep, and after moulding, product packs tightly mold Power is big, at this point, generally requiring multi-direction ejecting product in a mold.But existing mold ejection mechanism is relatively simple, it is unfavorable In ejecting product in a mold.
Summary of the invention
The purpose of the present invention is to provide a kind of molds, for easily from mold ejection product.
For this purpose, the embodiment of the present invention uses following technical scheme:
A kind of mold, including preceding form unit, slide unit, rear form unit and sliding block pneumatic jack unit;
The preceding form unit be located at it is described after form unit top, the slide unit is located at the preceding form unit and described Afterwards between form unit;
The sliding block pneumatic jack unit includes sliding block pneumatic jack group, and the sliding block pneumatic jack group includes the first air flue and the first pneumatic jack;
First air flue is arranged in the slide unit, and the end of first air flue is arranged in first pneumatic jack Portion, first pneumatic jack are located on the joint surface of the slide unit, and the joint surface of the slide unit is used for and shaped article Engagement.
Optionally, the quantity of first pneumatic jack is at least two;
First air flue includes an air inlet and at least two pneumatic jack ports, and a pneumatic jack port is equipped with one described the One pneumatic jack, different first pneumatic jacks are arranged in the different location on the joint surface of the slide unit;
Each pneumatic jack port is connected to the air inlet, the air flue of each pneumatic jack port to the air inlet away from From identical.
Optionally, first air flue further includes at least two communicating pipe, and the both ends of the communicating pipe are respectively the gas Top ports;
The middle part of the communicating pipe is connected to the air inlet.
Optionally, the quantity of the slide unit is four;
The quantity of the sliding block pneumatic jack group is four, and a sliding block pneumatic jack group is arranged on a slide unit;
On the mold, four slide units are around setting.
Optionally, the sliding block pneumatic jack unit further includes collection air parcel and four connection air flues;
Four connections air flue is connected to the collection air parcel respectively, a connection air flue and a sliding block pneumatic jack group The first air flue air inlet connection;
The collection air parcel is used for gas transport to four connections air flue.
Optionally, mould pneumatic jack unit before the mold further includes;
The preceding mould pneumatic jack unit includes preceding mould pneumatic jack group, and the preceding mould pneumatic jack group includes the second air flue and the second pneumatic jack;
Second air flue is arranged in the preceding form unit, and the end of second air flue is arranged in second pneumatic jack Portion, second pneumatic jack are located on the joint surface of the preceding form unit, and the joint surface of the preceding form unit is used for and shaped article Engagement.
Optionally, the quantity of second pneumatic jack is at least two;
Second air flue includes an air inlet and at least two pneumatic jack ports, and a pneumatic jack port is equipped with one described the Two pneumatic jacks, different second pneumatic jacks are arranged in the different location on the joint surface of the preceding form unit;
Each pneumatic jack port is connected to the air inlet, the air flue of each pneumatic jack port to the air inlet away from From identical.
Optionally, the mold further includes rear mold pneumatic jack unit;
The rear mold pneumatic jack unit includes rear mold pneumatic jack group, and the rear mold pneumatic jack group includes third air flue and third pneumatic jack;
In the rear form unit, the end of the third air flue is arranged in the third pneumatic jack for the third air flue setting Portion, the third pneumatic jack are located on the joint surface of the rear form unit, and the joint surface of the rear form unit is used for and shaped article Engagement.
Optionally, the quantity of the third pneumatic jack is at least two;
The third air flue includes an air inlet and at least two pneumatic jack ports, and a pneumatic jack port is equipped with one described the Three pneumatic jacks, the different third pneumatic jacks are arranged in the different location on the joint surface of the rear form unit;
Each pneumatic jack port is connected to the air inlet, the air flue of each pneumatic jack port to the air inlet away from From identical.
Optionally, the collection air parcel is connected for the air flue automatically controlled with the energy of injection molding machine.
Beneficial effects of the present invention:
The mold of the embodiment of the present invention includes preceding form unit, slide unit, rear form unit and sliding block pneumatic jack unit.Preceding mould Unit is located at the top of rear form unit, and slide unit is between preceding form unit and rear form unit.Sliding block pneumatic jack unit includes sliding Block pneumatic jack group, sliding block pneumatic jack group include the first air flue and the first pneumatic jack.First air flue is arranged in slide unit, and the first pneumatic jack is set It sets in the end of the first air flue, the first pneumatic jack is located on the joint surface of slide unit, and the joint surface of slide unit is used for and forms Product engagement.In this way, in a mold, slide unit can assistant formation product labyrinth molding, after the completion of injection molding, because of One pneumatic jack is located on the joint surface of slide unit, is supplied to the first pneumatic jack, it can be achieved that the ejection of the first pneumatic jack produces by the first air flue Product, thus easily from mold ejection product.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art To obtain other attached drawings according to these attached drawings.
Fig. 1 is a kind of structural schematic diagram of mold provided in an embodiment of the present invention;
Fig. 2 is the explosive view of mold shown in FIG. 1;
Fig. 3 is the structural schematic diagram of the preceding form unit of mold shown in FIG. 1;
Fig. 4 is the structural schematic diagram of the slide unit of mold shown in FIG. 1;
Fig. 5 is the structural schematic diagram of the rear form unit of mold shown in FIG. 1;
Fig. 6 is the structural schematic diagram of the slide unit of mold shown in FIG. 1;
Fig. 7 is the structural schematic diagram of the slide unit of mold shown in FIG. 1;
Fig. 8 is the schematic diagram of sliding block pneumatic jack group ejecting product provided in an embodiment of the present invention;
Fig. 9 is the schematic diagram of preceding mould pneumatic jack group ejecting product provided in an embodiment of the present invention;
Figure 10 is the schematic diagram of rear mold pneumatic jack group ejecting product provided in an embodiment of the present invention.
In figure:
1, preceding form unit;2, slide unit;3, rear form unit;4, collect air parcel;
H1, H2, H3, H4, sliding block pneumatic jack group;
P1, P2, P3, P4, P5, P6, P7, P8, the first air flue;
E9, E10, E11, E12, E13, E14, E15, E16, E17, E18, E19, E20, E21, E22, E23, E24,5, first Pneumatic jack;
J1, J2, J3, J4, plastic pipe air flue;
A1, A2, preceding mould pneumatic jack group;
P9, P10, P11, P12, the second air flue;
E1, E2, E3, E4, E5, E6, E7, E8, the second pneumatic jack;
C1, C2, rear mold pneumatic jack group;
P13, P14, third air flue;
E25, E26, E27, E28, third pneumatic jack;
D1, D2, D3, D4, D5, D6, gas-guide tube;
6, product.
Specific embodiment
The embodiment of the invention provides a kind of molds, for easily from mold ejection product.
In order to make the invention's purpose, features and advantages of the invention more obvious and easy to understand, below in conjunction with the present invention Attached drawing in embodiment, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that disclosed below Embodiment be only a part of the embodiment of the present invention, and not all embodiment.Based on the embodiments of the present invention, this field Those of ordinary skill's all other embodiment obtained without making creative work, belongs to protection of the present invention Range.
To further illustrate the technical scheme of the present invention below with reference to the accompanying drawings and specific embodiments.
In embodiments of the present invention, it is related to pneumatic jack, pneumatic jack is the common standard component of Injection Industry, and pneumatic jack is built-in with bullet Spring, pneumatic jack include pneumatic jack mold insert, and pneumatic jack mold insert can be ejected forward in the case where ventilation, thus by injection molding product from mould It is ejected in tool, after dying, pneumatic jack mold insert retracts initial position.First pneumatic jack of the following embodiments of the present invention, the second pneumatic jack and the Three pneumatic jacks are all aforementioned pneumatic jack.
Fig. 1 and Fig. 2 are please referred to, Fig. 1 is a kind of structural schematic diagram of mold provided in an embodiment of the present invention, and Fig. 2 is the mould The explosive view of tool.
As shown in Figure 1, the embodiment of the invention provides a kind of mold, including preceding form unit 1, slide unit 2, rear form unit 3 and sliding block pneumatic jack unit.As shown in Fig. 2, preceding form unit 1 is located at the top of rear form unit 3, slide unit 2 is located at preceding form unit Between 1 and rear form unit 3.
In embodiments of the present invention, preceding form unit 1 can be cover half, and rear form unit 3 can be dynamic model.It is preceding in injection molding Form unit 1 and rear form unit 3 close.After injection, preceding form unit 1 and rear form unit 3 are opened, and take out mould inside Shaped article.Some shaped article structures are relative complex, other than needing preceding form unit 1 and rear form unit 3, it is also necessary to which setting is slided Module unit 2.For example, slide unit 2 is used for the side surface injection molding for having labyrinth so that product.Wherein, slide unit 2 It can be moved along trapped orbit with rear form unit 3.
In injection molding, the moulding material of injection liquid, preceding form unit 1 and rear form unit 3 and sliding block list in mold Member 2 will receive the extruding force of moulding material.Preceding form unit 1, rear form unit 3 and slide unit 2 may make product to be molded into Type.
Wherein, preceding form unit 1 structural schematic diagram as shown in figure 3, slide unit 2 structural schematic diagram as shown in figure 4, after The structural schematic diagram of form unit 3 is as shown in Figure 5.The specific example of slide unit 2, can be as shown in Figure 6 and Figure 7.
As shown in figure 8, in embodiments of the present invention, sliding block pneumatic jack unit includes sliding block pneumatic jack group, sliding block pneumatic jack group includes First air flue and the first pneumatic jack.Wherein, the first air flue is arranged in slide unit 2, and the end of the first air flue is arranged in the first pneumatic jack Portion, the first pneumatic jack are located on the joint surface of slide unit 2, and the joint surface of slide unit 2 is used for and shaped article engagement.
The joint surface of slide unit 2 is used for and shaped article engagement, so that product injection molding.After the completion of injection molding, at Type product and slide unit 2 are bonded, and generate package power.Because the first pneumatic jack is located on the joint surface of slide unit 2, sliding block pneumatic jack group After obtaining gas, gas is transmitted to the first pneumatic jack, so that shaped article is lifted off slide unit by the first pneumatic jack by the first air flue 2, so as to facilitate product to be detached from from mold.
First air flue is arranged in slide unit 2, such as the first air flue is tracheae, and the first air flue penetrates through slide unit 2, In The first pneumatic jack is arranged in one end of first air flue, obtains gas in the other end of the first air flue.
About sliding block pneumatic jack group set-up mode there are many, optionally, the quantity of the first pneumatic jack is at least two.First gas Road includes an air inlet and at least two pneumatic jack ports, and a pneumatic jack port is equipped with one first pneumatic jack, different the first pneumatic jack arrangements Different location on the joint surface of slide unit 2.For example, as shown in Figure 6 and Figure 7, four are equipped on the joint surface of slide unit 2 A first pneumatic jack 5.In this way, the first pneumatic jack of multiple and different positions is provided on slide unit 2, to eject to shaped article Power it is more, more conducively ejecting product.
In embodiments of the present invention, each pneumatic jack port is connected to air inlet, the air flue of each pneumatic jack port to air inlet Apart from identical.For air inlet for obtaining gas, which is sent to pneumatic jack port by the first air flue.Extremely because of each pneumatic jack port The air flue of air inlet is apart from identical, so that the gas that air inlet obtains can synchronously arrive at different pneumatic jack ports, to be located at not It is more uniform to the ejecting force of shaped article effect in this way with the synchronous ejection of the first pneumatic jack at pneumatic jack port, it is conducive to form Product and slide unit 2 separate.
In a specific example, the first air flue further includes at least two communicating pipe, and the both ends of communicating pipe are respectively gas Top ports.The middle part of communicating pipe is connected to air inlet.In this way, the gas on the first air flue can pass respectively in the center of communicating pipe The pneumatic jack port of two sides is transported to, such set-up mode is easily achieved, and also ensures that gas can synchronously arrive at different pneumatic jacks Port.
In embodiments of the present invention, one or more slide units 2 can be set on mold.For example, as shown in figure 8, sliding The quantity of module unit 2 is four.The quantity of sliding block pneumatic jack group is four, and a sliding block pneumatic jack group is arranged on a slide unit 2.
On mold, four slide units 2 are around setting.To which four slide units 2 ensure that product around product Side molding.
Gas is provided to four slide units 2 above-mentioned for convenience, optionally, sliding block pneumatic jack unit further includes collection air parcel 4 and four connection air flues.Four connection air flue difference sum aggregate air parcels 4 are connected to, and the first of a connection air flue and a sliding block pneumatic jack group The air inlet of air flue is connected to.
Collect air parcel 4 to be used for gas transport to four connection air flues.Then, gas is sent to the first air flue by connection air flue Air inlet.There are many concrete forms for connecting air flue, for example, metal tube air flue, plastic pipe air flue etc..
Collect air parcel 4 and obtain gas from outside, for example, collection air parcel 4 is connected for the air flue automatically controlled with the energy of injection molding machine.From And the automatically controlled air flue of energy of injection molding machine can provide gas to collection air parcel 4, the on-off of air-flow can be carried out automatically controlled by injection molding machine It adjusts.
It is illustrated in the following, enumerating a specific example to sliding block pneumatic jack unit, as described below:
Refering to Fig. 8, wherein to show complete gas circuit structure, conceal slide unit 2 in fig. 8, Fig. 8 shows cunning The positional relationship of block pneumatic jack unit and the product of injection molding 6.
Sliding block pneumatic jack unit includes collection air parcel 4, plastic pipe air flue and four sliding block pneumatic jack groups.Around setting on mold There are four slide unit 2, a sliding block pneumatic jack group is arranged on a slide unit 2.
Injection molding machine can be automatically controlled one group of air flue access set air parcel 4, after collection air parcel 4 obtains gas, then balanced by collection air parcel 4 The plastic pipe air flue being distributed to outside mold.Wherein, plastic pipe air flue J1 connection sliding block pneumatic jack group H1, the J2 connection of plastic pipe air flue are slided Block pneumatic jack group H2, plastic pipe air flue J3 connection sliding block pneumatic jack group H3, plastic pipe air flue J4 connection sliding block pneumatic jack group H4.
For each sliding block in sliding block pneumatic jack group H1, sliding block pneumatic jack group H2, sliding block pneumatic jack group H3 and sliding block pneumatic jack group H4 Pneumatic jack group, the first air flue include an air inlet and two pneumatic jack ports, and pneumatic jack port is equipped with first pneumatic jack, and two The air flue of pneumatic jack port to air inlet is equidistant.
Specifically, sliding block pneumatic jack group H1 includes the first air flue P1 and the first air flue P2, the first air flue P1 and the first air flue P2 respectively includes an air inlet and two pneumatic jack ports, and the air inlet of the air inlet of the first air flue P1 and the first air flue P2 are by leading Tracheae D1 is connected.The middle part of gas-guide tube D1 is connected to plastic pipe air flue J1.In this way, the gas of plastic pipe air flue J1 transmission can The first pneumatic jack E9, the first pneumatic jack E10, the first pneumatic jack E11 and the first pneumatic jack E12 are arrived separately to synchronize, it is thus possible to make The synchronous ejection shaped article of more pneumatic jack mold inserts.
Sliding block pneumatic jack group H2 includes that the first air flue P3 and the first air flue P4, the first air flue P3 and the first air flue P4 is respectively included The air inlet of one air inlet and two pneumatic jack ports, the air inlet of the first air flue P3 and the first air flue P4 pass through gas-guide tube D2 intercommunication Connection.The middle part of gas-guide tube D2 is connected to plastic pipe air flue J2.In this way, the gas of plastic pipe air flue J2 transmission can synchronize difference The first pneumatic jack E13, the first pneumatic jack E14, the first pneumatic jack E15 and the first pneumatic jack E16 are reached, it is thus possible to make more pneumatic jack mold inserts Synchronous ejection shaped article.
Sliding block pneumatic jack group H3 includes that the first air flue P5 and the first air flue P6, the first air flue P5 and the first air flue P6 is respectively included The air inlet of one air inlet and two pneumatic jack ports, the air inlet of the first air flue P5 and the first air flue P6 pass through gas-guide tube D3 intercommunication Connection.The middle part of gas-guide tube D3 is connected to plastic pipe air flue J3.In this way, the gas of plastic pipe air flue J3 transmission can synchronize difference The first pneumatic jack E17, the first pneumatic jack E18, the first pneumatic jack E19 and the first pneumatic jack E20 are reached, it is thus possible to make more pneumatic jack mold inserts Synchronous ejection shaped article.
Sliding block pneumatic jack group H4 includes that the first air flue P7 and the first air flue P8, the first air flue P7 and the first air flue P8 is respectively included The air inlet of one air inlet and two pneumatic jack ports, the air inlet of the first air flue P7 and the first air flue P8 pass through gas-guide tube D4 intercommunication Connection.The middle part of gas-guide tube D4 is connected to plastic pipe air flue J4.In this way, the gas of plastic pipe air flue J4 transmission can synchronize difference The first pneumatic jack E21, the first pneumatic jack E22, the first pneumatic jack E23 and the first pneumatic jack E24 are reached, it is thus possible to make more pneumatic jack mold inserts Synchronous ejection shaped article.
It in embodiments of the present invention, can also be in preceding form unit other than it pneumatic jack unit can be set on slide unit 2 1 and/or rear form unit 3 on pneumatic jack unit is set.
Optionally, mould pneumatic jack unit before mold further includes, preceding mould pneumatic jack unit includes preceding mould pneumatic jack group, preceding mould pneumatic jack group packet Include the second air flue and the second pneumatic jack.Wherein, the second air flue is arranged in preceding form unit 1, and the second air flue is arranged in the second pneumatic jack End, the second pneumatic jack are located on the joint surface of preceding form unit 1, and the joint surface of preceding form unit 1 is used for and shaped article engagement.
The joint surface of preceding form unit 1 is used for and shaped article engagement, so that product injection molding.After the completion of injection molding, at Type product and preceding form unit 1 are bonded, and generate package power.Because the second pneumatic jack is located on the joint surface of preceding form unit 1, preceding mould pneumatic jack group After obtaining gas, gas is transmitted to the second pneumatic jack, so that shaped article is lifted off preceding form unit by the second pneumatic jack by the second air flue 1, so as to facilitate product to be detached from from mold.
Second air flue is arranged in preceding form unit 1, such as the second air flue is tracheae, form unit 1, In before the second air flue penetrates through The second pneumatic jack is arranged in one end of second air flue, obtains gas in the other end of the second air flue.
About preceding mould pneumatic jack group set-up mode there are many, optionally, the quantity of the second pneumatic jack is at least two.Second gas Road includes an air inlet and at least two pneumatic jack ports, and a pneumatic jack port is equipped with one second pneumatic jack, different the second pneumatic jack arrangements Different location on the joint surface of preceding form unit 1.
Wherein, each pneumatic jack port is connected to air inlet, and the air flue of each pneumatic jack port to air inlet is apart from identical.Air inlet For mouth for obtaining gas, which is sent to pneumatic jack port by the second air flue.Because of the air flue of each pneumatic jack port to air inlet Apart from identical, so that the gas that air inlet obtains can synchronously arrive at different pneumatic jack ports, to be located at different pneumatic jack ports The synchronous ejection of the second pneumatic jack, it is more uniform to the ejecting force of shaped article effect in this way, be conducive to shaped article and preceding mould list Member 1 separates.
It is illustrated in the following, enumerating a specific example to preceding mould pneumatic jack unit, as described below:
Refering to Fig. 9, wherein to show complete gas circuit structure, form unit 1 before concealing in Fig. 9, before Fig. 9 is shown The positional relationship of mould pneumatic jack unit and the product of injection molding 6.
Preceding mould pneumatic jack unit includes preceding mould pneumatic jack group A1 and preceding mould pneumatic jack group A2, preceding mould pneumatic jack group A1 and preceding mould pneumatic jack group A2 It is connected to by gas-guide tube D5, mould air flue before one group of air flue that can be automatically controlled of injection molding machine accesses, preceding mould air flue and gas-guide tube D5's Middle part connection.Mould pneumatic jack group A1 and preceding mould pneumatic jack group A2 before gas-guide tube D5 synchronously arrives at gas balance dispersion.
Preceding mould pneumatic jack group A1 is connected by the second air flue P9 and the second air flue P10, so that synchronic gas be made to arrive separately at Second pneumatic jack E1, the second pneumatic jack E2, the second pneumatic jack E3 and the second pneumatic jack E4, so as to make the synchronous ejection of more pneumatic jack mold inserts.
Preceding mould pneumatic jack group A2 is connected by the second air flue P11 and the second air flue P12, so that synchronic gas be made to arrive separately at Second pneumatic jack E5, the second pneumatic jack E6, the second pneumatic jack E7 and the second pneumatic jack E8, so as to make the synchronous ejection of more pneumatic jack mold inserts.
Optionally, mold further includes rear mold pneumatic jack unit, and rear mold pneumatic jack unit includes rear mold pneumatic jack group, rear mold pneumatic jack group packet Include third air flue and third pneumatic jack.Wherein, third air flue is arranged in rear form unit 3, and third air flue is arranged in third pneumatic jack End, third pneumatic jack are located on the joint surface of rear form unit 3, and the joint surface of rear form unit 3 is used for and shaped article engagement.
The joint surface of form unit 3 is used for afterwards and shaped article engages, so that product injection molding.After the completion of injection molding, at Type product and rear form unit 3 are bonded, and generate package power.It is located on the joint surface of rear form unit 3 because of third pneumatic jack, rear mold pneumatic jack group After obtaining gas, gas is transmitted to third pneumatic jack, so that shaped article is lifted off rear form unit by third pneumatic jack by third air flue 3, so as to facilitate product to be detached from from mold.
Third air flue is arranged in rear form unit 3, such as third air flue is tracheae, form unit 3, In after the perforation of third air flue Third pneumatic jack is arranged in one end of third air flue, obtains gas in the other end of third air flue.
About rear mold pneumatic jack group set-up mode there are many, optionally, the quantity of third pneumatic jack is at least two.Third gas Road includes an air inlet and at least two pneumatic jack ports, and a pneumatic jack port is equipped with a third pneumatic jack, different third pneumatic jack arrangements Different location on the joint surface of rear form unit 3.In this way, the third pneumatic jack of multiple and different positions is provided on rear form unit 3, To more, the more conducively ejecting product to the power of shaped article ejection.
In embodiments of the present invention, each pneumatic jack port is connected to air inlet, the air flue of each pneumatic jack port to air inlet Apart from identical.For air inlet for obtaining gas, which is sent to pneumatic jack port by the first air flue.Extremely because of each pneumatic jack port The air flue of air inlet is apart from identical, so that the gas that air inlet obtains can synchronously arrive at different pneumatic jack ports, to be located at not It is more uniform to the ejecting force of shaped article effect in this way with the synchronous ejection of third pneumatic jack at pneumatic jack port, it is conducive to form Product and slide unit 2 separate.
It is illustrated in the following, enumerating a specific example to rear mold pneumatic jack unit, as described below:
Refering to fig. 10, wherein to show complete gas circuit structure, form unit 3 after concealing in Figure 10, Figure 10 is shown The positional relationship of rear mold pneumatic jack unit and the product of injection molding 6.
Rear mold pneumatic jack unit includes rear mold pneumatic jack group C1 and rear mold pneumatic jack group C2, rear mold pneumatic jack group C1 and rear mold pneumatic jack group C2 It is connected by gas-guide tube D6, the middle part of gas-guide tube D6 is connected to rear mold air flue.After one group of air flue access that injection molding machine can be automatically controlled Mould air flue synchronously arrives at rear mold pneumatic jack group C1 and rear mold pneumatic jack group C2 by gas-guide tube D6 balance dispersion again.Rear mold pneumatic jack group C1 is with after Mould pneumatic jack group C2 is connected, can pass the gas through third air flue P13 and third air flue P14 synchronize arrive separately at third pneumatic jack E25, third pneumatic jack E26, third pneumatic jack E27, third pneumatic jack E28, so that the synchronous ejection of more pneumatic jack mold inserts.
The course of work of the mold of the embodiment of the present invention is as follows:
In injection molding process, the pneumatic jack on mold is in contraction state.After injection molding, each pneumatic jack starts Work, at this point, the air flue of each pneumatic jack unit is connected, the pneumatic jack mold insert of each pneumatic jack on mold ejects outward, thus will note It moulds shaped article to eject from the preceding form unit 1, rear form unit 3 and slide unit 2 of mold, so that injection molding product is from mold It is detached from.It is big to the package power of mold in this way, even if the muscles and bones position of shaped article is more or deep, the mold of the embodiment of the present invention because Be both provided with pneumatic jack on preceding form unit 1, slide unit 2 and rear form unit 3, so as to by pneumatic jack from it is multi-direction ejection at Type product.The pneumatic jack unit of the mold of the embodiment of the present invention may be arranged to execute the movement ejected from different directions, thus side Just by product ejection die.
In conclusion the mold of the embodiment of the present invention includes preceding form unit 1, slide unit 2, rear form unit 3 and sliding block gas Push up unit.Preceding form unit 1 is located at the top of rear form unit 3, and slide unit 2 is between preceding form unit 1 and rear form unit 3.It is sliding Block pneumatic jack unit includes sliding block pneumatic jack group, and sliding block pneumatic jack group includes the first air flue and the first pneumatic jack.First air flue is arranged in sliding block In unit 2, the end of the first air flue is arranged in the first pneumatic jack, and the first pneumatic jack is located on the joint surface of slide unit 2, slide unit 2 joint surface is used for and shaped article engagement.In this way, in a mold, slide unit 2 can assistant formation product labyrinth Molding, after the completion of injection molding, is located on the joint surface of slide unit 2 because of the first pneumatic jack, is supplied by the first air flue to the first pneumatic jack, The first pneumatic jack ejecting product can be achieved, thus easily from mold ejection product.
The above, the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations;Although referring to before Stating embodiment, invention is explained in detail, those skilled in the art should understand that: it still can be to preceding Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features;And these It modifies or replaces, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.

Claims (10)

1. a kind of mold, which is characterized in that including preceding form unit, slide unit, rear form unit and sliding block pneumatic jack unit;
The preceding form unit is located at the top of the rear form unit, and the slide unit is located at the preceding form unit and the rear mold Between unit;
The sliding block pneumatic jack unit includes sliding block pneumatic jack group, and the sliding block pneumatic jack group includes the first air flue and the first pneumatic jack;
First air flue is arranged in the slide unit, and the end of first air flue, institute is arranged in first pneumatic jack It states the first pneumatic jack to be located on the joint surface of the slide unit, the joint surface of the slide unit is used for and shaped article engagement.
2. mold according to claim 1, which is characterized in that
The quantity of first pneumatic jack is at least two;
First air flue includes an air inlet and at least two pneumatic jack ports, and a pneumatic jack port is equipped with first gas Top, different first pneumatic jacks are arranged in the different location on the joint surface of the slide unit;
Each pneumatic jack port is connected to the air inlet, and the air flue of each pneumatic jack port to the air inlet is apart from phase Together.
3. mold according to claim 2, which is characterized in that
First air flue further includes at least two communicating pipe, and the both ends of the communicating pipe are respectively the pneumatic jack port;
The middle part of the communicating pipe is connected to the air inlet.
4. mold according to claim 2, which is characterized in that
The quantity of the slide unit is four;
The quantity of the sliding block pneumatic jack group is four, and a sliding block pneumatic jack group is arranged on a slide unit;
On the mold, four slide units are around setting.
5. mold according to claim 4, which is characterized in that
The sliding block pneumatic jack unit further includes collection air parcel and four connection air flues;
Four connections air flue is connected to the collection air parcel respectively, and the of a connection air flue and a sliding block pneumatic jack group The air inlet of one air flue is connected to;
The collection air parcel is used for gas transport to four connections air flue.
6. mold according to claim 1, which is characterized in that
The mold further includes preceding mould pneumatic jack unit;
The preceding mould pneumatic jack unit includes preceding mould pneumatic jack group, and the preceding mould pneumatic jack group includes the second air flue and the second pneumatic jack;
Second air flue is arranged in the preceding form unit, and the end of second air flue, institute is arranged in second pneumatic jack It states the second pneumatic jack to be located on the joint surface of the preceding form unit, the joint surface of the preceding form unit is used for and shaped article engagement.
7. mold according to claim 6, which is characterized in that
The quantity of second pneumatic jack is at least two;
Second air flue includes an air inlet and at least two pneumatic jack ports, and a pneumatic jack port is equipped with second gas Top, different second pneumatic jacks are arranged in the different location on the joint surface of the preceding form unit;
Each pneumatic jack port is connected to the air inlet, and the air flue of each pneumatic jack port to the air inlet is apart from phase Together.
8. mold according to claim 1, which is characterized in that
The mold further includes rear mold pneumatic jack unit;
The rear mold pneumatic jack unit includes rear mold pneumatic jack group, and the rear mold pneumatic jack group includes third air flue and third pneumatic jack;
In the rear form unit, the end of the third air flue, institute is arranged in the third pneumatic jack for the third air flue setting It states third pneumatic jack to be located on the joint surface of the rear form unit, the joint surface of the rear form unit is used for and shaped article engagement.
9. mold according to claim 8, which is characterized in that
The quantity of the third pneumatic jack is at least two;
The third air flue includes an air inlet and at least two pneumatic jack ports, and a pneumatic jack port is equipped with the third gas Top, the different third pneumatic jacks are arranged in the different location on the joint surface of the rear form unit;
Each pneumatic jack port is connected to the air inlet, and the air flue of each pneumatic jack port to the air inlet is apart from phase Together.
10. mold according to claim 5, which is characterized in that
The collection air parcel is connected for the air flue automatically controlled with the energy of injection molding machine.
CN201910838573.4A 2019-09-05 2019-09-05 A kind of mold Pending CN110480958A (en)

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CN201910838573.4A CN110480958A (en) 2019-09-05 2019-09-05 A kind of mold

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CN110480958A true CN110480958A (en) 2019-11-22

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CN204249267U (en) * 2014-11-18 2015-04-08 温州市文泰笔业有限公司 A kind of injection mold demolding structure
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CN204977322U (en) * 2015-07-10 2016-01-20 惠州市天盛科技有限公司 Gas cap formula LED lamp shade forming die
CN208035275U (en) * 2018-03-27 2018-11-02 斯沃博达汽车电子(昆山)有限公司 Injection molding machine automatic air ballooning unit
CN208180165U (en) * 2018-04-28 2018-12-04 霍山县德润塑胶有限公司 A kind of demoulding mechanism of plastic bottle cap die
CN208375892U (en) * 2018-05-25 2019-01-15 深圳市骏益光科技有限公司 Injection mold with full-automatic air flue demoulding mechanism
CN109822839A (en) * 2019-02-26 2019-05-31 深圳市三精模具有限公司 Shorten the pneumatic jack mould structure of molding cycle

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201268078Y (en) * 2008-08-02 2009-07-08 俞建江 Compressed air demoulding system of thin wall deep cavity mould
CN202952475U (en) * 2012-11-15 2013-05-29 深圳市金其美科技有限公司 Novel injection molding precision plastic mold
CN203472060U (en) * 2013-08-13 2014-03-12 深圳市鑫立扬精密科技有限公司 Precise plastic die
CN203994490U (en) * 2014-07-30 2014-12-10 四川省华蓥市辽望实业有限公司 A kind of injection forming mold
CN204249267U (en) * 2014-11-18 2015-04-08 温州市文泰笔业有限公司 A kind of injection mold demolding structure
CN204977322U (en) * 2015-07-10 2016-01-20 惠州市天盛科技有限公司 Gas cap formula LED lamp shade forming die
CN204894433U (en) * 2015-08-26 2015-12-23 东莞汇美模具制造有限公司 Demoulding mechanism that blows of thin wall product
CN208035275U (en) * 2018-03-27 2018-11-02 斯沃博达汽车电子(昆山)有限公司 Injection molding machine automatic air ballooning unit
CN208180165U (en) * 2018-04-28 2018-12-04 霍山县德润塑胶有限公司 A kind of demoulding mechanism of plastic bottle cap die
CN208375892U (en) * 2018-05-25 2019-01-15 深圳市骏益光科技有限公司 Injection mold with full-automatic air flue demoulding mechanism
CN109822839A (en) * 2019-02-26 2019-05-31 深圳市三精模具有限公司 Shorten the pneumatic jack mould structure of molding cycle

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