CN106217795A - A kind of injection mold using heat exchanger to accelerate cooling - Google Patents

A kind of injection mold using heat exchanger to accelerate cooling Download PDF

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Publication number
CN106217795A
CN106217795A CN201610626319.4A CN201610626319A CN106217795A CN 106217795 A CN106217795 A CN 106217795A CN 201610626319 A CN201610626319 A CN 201610626319A CN 106217795 A CN106217795 A CN 106217795A
Authority
CN
China
Prior art keywords
heat exchanger
injection mold
core
accelerate cooling
mavable module
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
CN201610626319.4A
Other languages
Chinese (zh)
Inventor
王孝忠
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.)
TIANJIN WANJIA PLASTICS CO Ltd
Original Assignee
TIANJIN WANJIA PLASTICS 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 TIANJIN WANJIA PLASTICS CO Ltd filed Critical TIANJIN WANJIA PLASTICS CO Ltd
Priority to CN201610626319.4A priority Critical patent/CN106217795A/en
Publication of CN106217795A publication Critical patent/CN106217795A/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
    • B29C45/72Heating or cooling
    • B29C45/73Heating or cooling of the mould
    • B29C45/7312Construction of heating or cooling fluid flow channels
    • 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
    • B29C45/72Heating or cooling
    • B29C45/73Heating or cooling of the mould
    • B29C45/7312Construction of heating or cooling fluid flow channels
    • B29C2045/7318Construction of heating or cooling fluid flow channels multilayered fluid channel constructions
    • 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
    • B29C45/72Heating or cooling
    • B29C45/73Heating or cooling of the mould
    • B29C2045/7393Heating or cooling of the mould alternately heating and cooling

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  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)

Abstract

The invention provides a kind of injection mold using heat exchanger to accelerate cooling, including solid plate, fixed mold core, moving platen, mavable module core and liftout attachment, described solid plate is provided with cast gate, it is provided with in described fixed mold core and waters runner, runner is watered in the cavity connection formed after described mavable module core and fixed mold core Guan Bi, described cast gate leads to and waters runner, first liquid passage it is provided with in described fixed mold core, described first liquid passage two ends connect the first feed tube, middle part connects the first drain pipe, described first feed tube passes sequentially through the first electromagnetic valve, delivery pump, tank for coolant and heat exchanger are connected to the first drain pipe, described liftout attachment connects mavable module core.A kind of injection mold using heat exchanger to accelerate cooling of the present invention can be by lowering the temperature to mould by the way of circulating cooling liquid in mavable module core and fixed mold core, it is simple to is continuing with after fast cooling, it is ensured that optimal operating temperature, improves production efficiency.

Description

A kind of injection mold using heat exchanger to accelerate cooling
Technical field
The invention belongs to injection mold field, especially relate to a kind of injection mold using heat exchanger to accelerate cooling.
Background technology
A kind of processing method that injection mold is used when being and produce some complex-shaped parts in batches, is mainly used in industry Field.Injection mold process is that the material melted that is heated is injected in die cavity by high pressure, after cooling and solidifying, obtains finished product. Mold temperature can affect surface quality, mobility, shrinkage factor etc., makes mold temperature to raise after completing once to be molded, and needs Carrying out lowering the temperature and just can be continuing with this mould, quickly cooling can reduce waiting time, improves production efficiency.
Summary of the invention
In view of this, it is contemplated that propose a kind of injection mold using heat exchanger to accelerate cooling, with raw in injection Product reduces the temperature of mould, improves production efficiency, it is ensured that product quality.
For reaching above-mentioned purpose, the technical scheme is that and be achieved in that:
A kind of use heat exchanger accelerate cooling injection mold, including solid plate, fixed mold core, moving platen, mavable module core and Liftout attachment, described fixed mold core is positioned on solid plate, and described mavable module core is positioned on moving platen, and described solid plate is provided with cast gate, Being provided with in described fixed mold core and water runner, runner, described cast gate are watered in the cavity connection formed after described mavable module core and fixed mold core Guan Bi Leading to and water runner, described liftout attachment connects mavable module core, is provided with the first liquid for the coolant that circulates and leads in described fixed mold core Road, described first liquid passage is double-spiral structure, and described first liquid passage end connects the first feed tube, and the other end connects First drain pipe, described first feed tube passes sequentially through the first electromagnetic valve, delivery pump, tank for coolant and heat exchanger and is connected to One drain pipe.
Further, described liftout attachment includes push pedal and thimble, and one end of described thimble is connected to move through moving platen On die, the other end of described thimble is connected in push pedal.
Further, being provided with the second liquid passage for the coolant that circulates in described mavable module core, described second liquid leads to Road is double-spiral structure, and described second liquid passage end connects the second feed tube, and the other end connects the second drain pipe, described Two feed tubes pass sequentially through the second electromagnetic valve, delivery pump, tank for coolant and heat exchanger and are connected to the second drain pipe.
Further, being provided with electric heating piece in described mavable module core, offer rectangular channel in described mavable module core, described electric heating piece sets Put in described rectangular channel.
Further, water runner described in and include sprue and branch flow passage, described sprue at least two branch flow passages of connection.
Further, it is provided with thermal insulative board between described fixed mold core and solid plate.
Further, it is provided with thermal insulative board between described mavable module core and moving platen.
Further, the one during described heat exchanger is dividing wall type, hybrid, heat accumulating type.
Further, described electric heating piece is Muscovitum electric heating piece.
Further, described first liquid passage and second liquid passage are serpentine-like or annular.
Relative to prior art, a kind of injection mold using heat exchanger to accelerate cooling of the present invention has following Advantage:
A kind of injection mold using heat exchanger to accelerate cooling of the present invention can be by mavable module core and cover half In core, mould is lowered the temperature by the mode of circulating cooling liquid, and the cooling of moving platen and solid plate can separately be carried out, targetedly Cooling, it is simple to be continuing with after fast cooling, it is ensured that optimal operating temperature, save temperature fall time, improve production efficiency, and And after cooling, contribute to the demoulding of product.
Accompanying drawing explanation
The accompanying drawing of the part constituting the present invention is used for providing a further understanding of the present invention, and the present invention's is schematic real Execute example and illustrate for explaining the present invention, being not intended that inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation described in the embodiment of the present invention;
Fig. 2 is the first liquid access diagram described in the embodiment of the present invention.
Description of reference numerals:
1-cast gate, 2-heat exchanger, 3-solid plate, 4-fixed mold core, 5-delivery pump, 6-the first electromagnetic valve, 7-tank for coolant, 8-the first feed tube, 9-the second electromagnetic valve, 10-the second feed tube, 11-mavable module core, 12-thimble, 13-push pedal, 14-moving platen, 15-the second drain pipe, 16-the first drain pipe, 17-waters runner.
Detailed description of the invention
It should be noted that in the case of not conflicting, the embodiment in the present invention and the feature in embodiment can phases Combination mutually.
In describing the invention, it is to be understood that term " " center ", " longitudinally ", " laterally ", " on ", D score, Orientation or the position relationship of the instruction such as "front", "rear", "left", "right", " vertically ", " level ", " top ", " end ", " interior ", " outward " are Based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description rather than instruction or dark The device or the element that show indication must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that right The restriction of the present invention.Additionally, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicate or hint phase To importance or the implicit quantity indicating indicated technical characteristic.Thus, the feature defining " first ", " second " etc. can To express or to implicitly include one or more this feature.In describing the invention, except as otherwise noted, " multiple " It is meant that two or more.
In describing the invention, it should be noted that unless otherwise clearly defined and limited, term " is installed ", " phase Even ", " connection " should be interpreted broadly, for example, it may be fixing connection, it is also possible to be to removably connect, or be integrally connected;Can To be mechanical connection, it is also possible to be electrical connection;Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi The connection of two element internals.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition Concrete meaning in the present invention.
Describe the present invention below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
A kind of injection mold using heat exchanger to accelerate cooling, including solid plate 3, fixed mold core 4, moving platen 14, dynamic model Core 11 and liftout attachment, described fixed mold core 4 is positioned on solid plate 3, and described mavable module core 11 is positioned on moving platen 14, described fixed mold core It is provided with thermal insulative board between 4 and solid plate 3, is provided with thermal insulative board between described mavable module core 11 and moving platen 14, described solid plate 3 sets Having cast gate 1, be provided with and water runner 17 in described fixed mold core 4, the cavity connection formed after described mavable module core 11 and fixed mold core 4 Guan Bi is watered Runner 17, described cast gate 1 leads to and waters runner 17, described in water runner 17 and include that sprue and branch flow passage, described sprue are connected to Few two branch flow passages, described liftout attachment includes push pedal 13 and thimble 12, and one end of described thimble 12 connects through moving platen 14 On mavable module core 11, the other end of described thimble 12 is connected in push pedal 13, is provided with for the coolant that circulates in described fixed mold core 4 First liquid passage, described first liquid passage is double-spiral structure, and described first liquid passage two ends connect the first feed liquor Pipe 8, middle part connects the first drain pipe 16, and described first feed tube 8 passes sequentially through the first electromagnetic valve 6, delivery pump 5, tank for coolant 7 It is connected to the first drain pipe 16 with heat exchanger 2.The second liquid passage for the coolant that circulates it is provided with in described mavable module core 11, Described second liquid passage is double-spiral structure, and described second liquid passage two ends connect the second feed tube 10, and middle part connects the Two drain pipes 15, described second feed tube 10 passes sequentially through the second electromagnetic valve 9, delivery pump 5, tank for coolant 7 and heat exchanger 2 even Receiving the second drain pipe 15, described first liquid passage and second liquid passage are serpentine-like or annular, between described heat exchanger 2 is One in wall type, hybrid, heat accumulating type, is provided with electric heating piece, offers rectangle in described mavable module core 11 in described mavable module core 11 Groove, described electric heating piece is arranged in described rectangular channel, and described electric heating piece is Muscovitum electric heating piece.
Quick cooling injection mold of the present invention arranges first liquid passage at fixed mold core 4, sets in mavable module core 11 Putting second liquid passage, first liquid passage and second liquid channel flow and have the coolant of circulation, coolant passes through heat exchange Device 2 is lowered the temperature, and fixed mold core 4 and mavable module core 11 temperature are quickly reduced by the coolant of circulation, by the first electromagnetic valve 6 and the second electricity The cooling controlling fixed mold core 4 and mavable module core 11 of magnet valve 9 can separately be carried out, and lowers the temperature targetedly, it is simple to after fast cooling It is continuing with, it is ensured that optimal operating temperature, saves temperature fall time, after improving production efficiency, and cooling, contribute to product The demoulding.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all essences in the present invention Within god and principle, any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.

Claims (10)

1. one kind use heat exchanger accelerate cooling injection mold, it is characterised in that: include solid plate (3), fixed mold core (4), Moving platen (14), mavable module core (11) and liftout attachment, described fixed mold core (4) is positioned on solid plate (3), described mavable module core (11) position On moving platen (14), described solid plate (3) is provided with cast gate (1), is provided with and waters runner (17) in described fixed mold core (4), described The cavity formed after mavable module core (11) and fixed mold core (4) Guan Bi connects and waters runner (17), and described cast gate (1) leads to and waters runner (17), described liftout attachment connects mavable module core (11), is provided with first liquid passage, described first liquid in described fixed mold core (4) Passage is double-spiral structure, and described first liquid passage two ends connect the first feed tube (8), and middle part connects the first drain pipe (16), described first feed tube (8) passes sequentially through the first electromagnetic valve (6), delivery pump (5), tank for coolant (7) and heat exchanger (2) the first drain pipe (16) it is connected to.
A kind of injection mold using heat exchanger to accelerate cooling the most according to claim 1, it is characterised in that: described top Going out device and include push pedal (13) and thimble (12), one end of described thimble (12) is connected to mavable module core (11) through moving platen (14) On, the other end of described thimble (12) is connected in push pedal (13).
A kind of injection mold using heat exchanger to accelerate cooling the most according to claim 1, it is characterised in that: described dynamic Being provided with second liquid passage in die (11), described second liquid passage is double-spiral structure, described second liquid passage two ends Connecting the second feed tube (10), middle part connects the second drain pipe (15), and described second feed tube (10) passes sequentially through the second electromagnetism Valve (9), delivery pump (5), tank for coolant (7) and heat exchanger (2) are connected to the second drain pipe (15).
A kind of injection mold using heat exchanger to accelerate cooling the most according to claim 1, it is characterised in that: described dynamic Being provided with electric heating piece in die (11), offer rectangular channel in described mavable module core (11), described electric heating piece is arranged on described rectangular channel In.
A kind of injection mold using heat exchanger to accelerate cooling the most according to claim 1, it is characterised in that water described in: Runner (17) includes sprue and branch flow passage, and described sprue connects at least two branch flow passages.
A kind of injection mold using heat exchanger to accelerate cooling the most according to claim 1, it is characterised in that: described fixed It is provided with thermal insulative board between die (4) and solid plate (3).
A kind of injection mold using heat exchanger to accelerate cooling the most according to claim 1, it is characterised in that: described dynamic It is provided with thermal insulative board between die (11) and moving platen (14).
A kind of injection mold using heat exchanger to accelerate cooling the most according to claim 1, it is characterised in that: described heat Exchanger (2) is the one in dividing wall type, hybrid, heat accumulating type.
A kind of injection mold using heat exchanger to accelerate cooling the most according to claim 2, it is characterised in that: described electricity Backing is Muscovitum electric heating piece.
A kind of injection mold using heat exchanger to accelerate cooling the most according to claim 3, it is characterised in that: described First liquid passage and second liquid passage are serpentine-like or annular.
CN201610626319.4A 2016-07-29 2016-07-29 A kind of injection mold using heat exchanger to accelerate cooling Pending CN106217795A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610626319.4A CN106217795A (en) 2016-07-29 2016-07-29 A kind of injection mold using heat exchanger to accelerate cooling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610626319.4A CN106217795A (en) 2016-07-29 2016-07-29 A kind of injection mold using heat exchanger to accelerate cooling

Publications (1)

Publication Number Publication Date
CN106217795A true CN106217795A (en) 2016-12-14

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CN201610626319.4A Pending CN106217795A (en) 2016-07-29 2016-07-29 A kind of injection mold using heat exchanger to accelerate cooling

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106994772A (en) * 2017-05-15 2017-08-01 江苏鑫蕴模塑科技有限公司 A kind of mould with SAPMAC method system
CN107379411A (en) * 2017-07-10 2017-11-24 昆山六二丰塑胶电子有限公司 Router shell injection mould
CN108973034A (en) * 2018-09-01 2018-12-11 苏州百盛精密工业有限公司 The cooling branching block of integrated form and its production technology

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106994772A (en) * 2017-05-15 2017-08-01 江苏鑫蕴模塑科技有限公司 A kind of mould with SAPMAC method system
CN107379411A (en) * 2017-07-10 2017-11-24 昆山六二丰塑胶电子有限公司 Router shell injection mould
CN108973034A (en) * 2018-09-01 2018-12-11 苏州百盛精密工业有限公司 The cooling branching block of integrated form and its production technology

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PB01 Publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20161214

WD01 Invention patent application deemed withdrawn after publication