CN109159370A - A kind of injection mold being quickly cooled down having decrease of noise functions - Google Patents

A kind of injection mold being quickly cooled down having decrease of noise functions Download PDF

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Publication number
CN109159370A
CN109159370A CN201810843644.5A CN201810843644A CN109159370A CN 109159370 A CN109159370 A CN 109159370A CN 201810843644 A CN201810843644 A CN 201810843644A CN 109159370 A CN109159370 A CN 109159370A
Authority
CN
China
Prior art keywords
mold
storage tank
water storage
upper mold
connecting rod
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
CN201810843644.5A
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Chinese (zh)
Inventor
叶旭伟
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.)
HUZHOU XINFENG PLASTIC INDUSTRY Co Ltd
Original Assignee
HUZHOU XINFENG PLASTIC INDUSTRY 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 HUZHOU XINFENG PLASTIC INDUSTRY Co Ltd filed Critical HUZHOU XINFENG PLASTIC INDUSTRY Co Ltd
Priority to CN201810843644.5A priority Critical patent/CN109159370A/en
Publication of CN109159370A publication Critical patent/CN109159370A/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
    • B29C45/2602Mould construction elements
    • 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

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

Abstract

The invention discloses a kind of injection molds being quickly cooled down for having decrease of noise functions, are related to injection mold technology.One surface of lower mold of the invention is provided with the first rectangular channel;Lower mould inner surface is provided with the first water storage tank;Lower one surface of mold is set there are two the first water inlet pipe;One surface of upper mold is provided with the second rectangular channel;Upper mold inner surface is provided with the second water storage tank;Lower one surface of mold is fixed, and there are four first connecting rod and the second connecting rods;Second connecting rod side surface cover is connected to compressed spring, and compressed spring one end is fixedly connected with first connecting rod;It opens there are four blind hole on one surface of upper mold;Blind hole internal surface connects with first connecting rod side surface cover;Blind hole internal surface is provided with the second through hole;Second connects through internal surface of hole with the second connecting rod side surface cover.The present invention can reduce the abrasion caused by upper mold and lower mold in clamping process, while effectively reduce the noise that molding generates, and reduces the use of cooling water, reduces the production cost of producer.

Description

A kind of injection mold being quickly cooled down having decrease of noise functions
Technical field
The invention belongs to injection mold technologies, more particularly to a kind of note being quickly cooled down for having decrease of noise functions Mould.
Background technique
Injection mold is a kind of machining tool used when producing certain complex-shaped components in batches, is mainly used in industry Field, product is usually using rubber injection mold and plastic injection.Injection molding can also dispense molding die platen press and casting die.Injection moulding Machine is the main molding equipment that thermoplastic materials or thermosetting property material are made to plastic products of various shapes using mould for plastics, In injection forming mold, the design of cooling system is extremely important, this is because molding plastic products are only with cooling and solidifying to one Fixed rigidity, is just avoided that plastic products are deformed due to by external force after demoulding.
After injection moulding process, cooling procedure is also particularly significant, and existing injection mold is usually respectively in upper mold Cooling pipe is opened up in lower mold, cooling effect is reached by being passed through cooling water in cooling pipe, this structure needs A large amount of cooling water is consumed to cool down to it, causes a large amount of wasting of resources, increases the production cost of producer;And it is existing Injection mold, since the pressure of press machine output is larger, causes upper mold to wear in clamping process with lower mold in molding, Noise is larger, shortens the service life of mold.
Summary of the invention
The purpose of the present invention is to provide a kind of injection molds being quickly cooled down for having decrease of noise functions, by first Cool down and by flowing into the cooling water in the second water storage tank there are enough cooling waters in water storage tank and the second water storage tank In first water storage tank, solve the problems, such as that cooling effect is poor in existing injection moulding process, the cooling water of needs is more.
In order to solve the above technical problems, the present invention is achieved by the following technical solutions:
The present invention is a kind of injection mold being quickly cooled down for having decrease of noise functions, including lower mold and upper mold, under described One surface of mold is provided with the first rectangular channel;The lower mould inner surface is provided with the first water storage tank;The lower mold one side is equipped with Outlet pipe;The outlet pipe is connected to through lower mold with the first water storage tank;One surface of lower mold set there are two first water inlet Pipe;First water inlet pipe is connected to through lower mold with the first water storage tank;Cooling water enters the first water storage tank from the first water inlet pipe In, cool down it from the certain cooling water of storage to lower mold in the first water storage tank.
One surface of upper mold is provided with the second rectangular channel;The upper mold inner surface is provided with the second water storage tank;On described Mold one side is equipped with the second water inlet pipe;Second water inlet pipe one end is connected to through upper mold with the second water storage tank;Cooling water Enter in the second water storage tank from the second water inlet pipe, so that it is stored certain cooling water in the second water storage tank cold to the progress of lower mold But.
One surface of lower mold is fixed, and there are four first connecting rods;Four described first connecting rod one end are respectively and fixedly provided with Two connecting rods;Second connecting rod side surface cover is connected to compressed spring, and described compressed spring one end is fixed with first connecting rod Connection.
It opens there are four blind hole on one surface of upper mold;The blind hole internal surface connects with first connecting rod side surface cover;Institute It states blind hole internal surface and is provided with the second through hole;Described second connects through internal surface of hole with the second connecting rod side surface cover;It is described When upper mold moves down molding, first connecting rod and blind hole are socketed, while compressed spring pressure when first connecting rod promotion compressed spring Contracting, reduction are worn caused by upper mold and lower mold in clamping process, while effectively reducing the noise that molding generates.
Further, one surface of upper mold is opened there are two the first through hole;First through hole runs through upper mold It is connected to the second water storage tank;Described first connects through internal surface of hole with the first water inlet pipe side surface cover, makes cooling water from the second storage Sink is flowed into the first water storage tank by the first water inlet pipe, reduces the use of a certain amount of cooling water.
Further, one surface of upper mold is equipped with injection hole;The injection hole is connected to the second rectangular channel;The pressure The nozzle of perforation and injection (mo(u)lding) machine connection, after the logical Over pressure perforating of the plastics for the molten condition being plasticized is injected into closure In first rectangular channel and the second rectangular channel.
Further, first water storage tank is " recessed " shape structure, and second water storage tank is " recessed " shape structure, cooling water It is flowed in the first water storage tank and the second water storage tank, increases the contact area of cooling water Yu upper mold and lower mold, accelerated pair The cooling velocity of upper mold and lower mold.
Further, first water inlet pipe side surface cover is connected to sealing ring, when the first water inlet pipe and the first through hole close When die sleeve connects, cooling water flows into the first water storage tank from the second water storage tank, and sealing ring is sealed it, avoids cooling water and lets out Dew.
The invention has the following advantages:
1, for the present invention by setting the second water storage tank in upper mold inner surface, lower mould inner surface opens up the first water storage tank, cooling water When flowing in upper mold and lower mold, make in the first water storage tank and the second water storage tank that there are enough cooling waters to upper mold It is cooled down with lower mold, accelerates the cooling velocity of mold;First water inlet pipe and the first through hole are socketed, and make the second water storage tank Interior cooling water flows into the first water storage tank, reduces the use of cooling water, has saved resource, reduces being produced into for producer This.
2, the logical second connecting rod side surface cover of the present invention is connected to compressed spring, and when molding, first connecting rod pushes compression bullet Spring compresses compressed spring, buffers compressed spring to the pressure of press machine, reduces mold in clamping process upper mold With in the making contact of lower mold caused by wear, while effectively reducing the noise generated when molding, improve mold Service life.
Certainly, it implements any of the products of the present invention and does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached Figure.
Fig. 1 is a kind of structural schematic diagram for the injection mold being quickly cooled down for having decrease of noise functions of the present invention;
Fig. 2 is the cross-sectional view of Fig. 1;
Fig. 3 is the structural schematic diagram of lower mold;
Fig. 4 is the structural schematic diagram of upper mold;
In attached drawing, parts list represented by the reference numerals are as follows:
Mold under 1-, 2- upper mold, the first rectangular channel of 101-, the first water storage tank of 102-, 103- outlet pipe, 104- first are intake Pipe, 105- first connecting rod, the second connecting rod of 106-, 107- compressed spring, the second rectangular channel of 201-, the second water storage tank of 202-, The second water inlet pipe of 203-, the first through hole of 204-, 205- blind hole, the second through hole of 206-, 207- injection hole.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other Embodiment shall fall within the protection scope of the present invention.
It please referring to shown in Fig. 1-4, the present invention is a kind of injection mold being quickly cooled down for having decrease of noise functions, including under Mold 1 and upper mold 2, lower 1 one surface of mold are provided with the first rectangular channel 101;Lower 1 inner surface of mold is provided with the first water storage tank 102;Lower 1 one side of mold is equipped with outlet pipe 103;Outlet pipe 103 is connected to through lower mold 1 with the first water storage tank 102;Lower mold 1 one surfaces are set there are two the first water inlet pipe 104;First water inlet pipe 104 is connected to through lower mold 1 with the first water storage tank 102;It is cooling Water enters in the first water storage tank 101 from the first water inlet pipe 104, makes it in the first water storage tank 101 from the cooling water that storage is certain Lower mold 1 is cooled down, 2 one surface of upper mold is provided with the second rectangular channel 201;2 inner surface of upper mold is provided with the second water storage tank 202;1 one side of upper mold is equipped with the second water inlet pipe 203;Upper mold 2 and the second water storage tank are run through in second water inlet pipe, 203 one end 202 connections;Cooling water enters in the second water storage tank from the second water inlet pipe, stores it in the second water storage tank 202 certain cold But water cools down lower mold 2.
Wherein as shown in Figure 2 and Figure 4,2 one surface of upper mold is opened there are two the first through hole 204;First through hole 204 passes through Mold 2 is put on to be connected to the second water storage tank 202;First through hole, 204 inner surface connects with 104 side surface cover of the first water inlet pipe;Make Cooling water is flowed into the first water storage tank 102 from the second water storage tank 202 by the first water inlet pipe 104, and a certain amount of cooling water is reduced Use.
Wherein as shown in figure 3,1 one surface of lower mold is fixed, there are four first connecting rods 105;Four first connecting rods 105 One end is respectively and fixedly provided with the second connecting rod 106;Second connecting rod, 106 side surface cover is connected to compressed spring 107, compressed spring 107 1 End is fixedly connected with first connecting rod 105.
Wherein as shown in Figure 3 and Figure 4,2 one surface of upper mold is opened there are four blind hole 205;205 inner surface of blind hole and first connects 105 side surface cover of extension bar connects;205 inner surface of blind hole is provided with the second through hole 206;Second through hole, 206 inner surface and second 106 side surface cover of connecting rod connects;When upper mold 2 moves down molding, first connecting rod 106 and blind hole 205 are socketed, while the first connection Bar 105 push compressed spring 107 make compressed spring 107 compress, 107 pairs of compressed spring molding when pressure slow down, reduce It is worn in clamping process to caused by upper mold 2 and lower mold 1, while effectively reducing the noise that molding generates.
Wherein as shown in Figure 2 and Figure 4,2 one surface of upper mold is equipped with injection hole 207;Injection hole 207 and the second rectangular channel 201 connections, injection hole 207 are connect with the nozzle of injection (mo(u)lding) machine, and the plastics for the molten condition being plasticized are led to Over pressure perforating 207 are injected into the first rectangular channel 101 and the second rectangular channel 201 after being closed.
Wherein as shown in Fig. 2, the first water storage tank 102 is " recessed " shape structure, second water storage tank 202 is " recessed " shape knot Structure increases the contact area of cooling water Yu upper mold 2 and lower mold 1, accelerates the cooling speed to upper mold 2 and lower mold 1 Degree.
Wherein as described in Figure 2,104 side surface cover of the first water inlet pipe is connected to sealing ring, when the first water inlet pipe 104 is passed through with first When 204 molding socket of perforation, cooling water flows into the first water storage tank 102 from the second water storage tank 202, and sealing ring carries out it close Envelope avoids cooling water leakage.
One concrete application of the present embodiment are as follows: when mold injection molding molding, press machine drives upper mold 2 mobile, Push first connecting rod 105 mobile, the blind hole 205 of the first connecting rod 105 and lower mold 1 that make upper mold 2 is socketed, the second connection Bar 106 and the second through hole 206 are socketed, and compress compressed spring 107, and pressure when 107 pairs of compressed spring moldings slows down, Reduction is worn in clamping process to caused by upper mold 2 and lower mold 1, while effectively reducing making an uproar of generating when molding Sound improves the service life of mold, after molding, by the plastics for the molten condition being plasticized by from 207 note of injection hole In the first rectangular channel 101 and the second rectangular channel 201 after entering molding;When being cooled down to mold, cooling water is intake from second Pipe 203 is passed through, and cooling water enters in the second water storage tank 202 from the second water inlet pipe, stores it in the second water storage tank 202 centainly Cooling water, meanwhile, be socketed by the first through hole 204 and the first water inlet pipe 104, make cooling water from the second water storage tank 202 into Enter in the first water storage tank 102, it is made to store certain cooling water in the first water storage tank 102, reduce the use of cooling water, drops The production cost of Di Liao producer, after cooling water temperature increases, the cooling water in the first water storage tank 102 passes through 103 row of outlet pipe Out.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example. Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification, It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only It is limited by claims and its full scope and equivalent.

Claims (5)

1. a kind of injection mold being quickly cooled down for having decrease of noise functions, including lower mold (1) and upper mold (2), feature Be: lower (1) one surface of mold is provided with the first rectangular channel (101);Lower mold (1) inner surface is provided with the first water storage Slot (102);Lower mold (1) one side is equipped with outlet pipe (103);The outlet pipe (103) runs through lower mold (1) and first Water storage tank (102) connection;(1) one surface of lower mold is equipped with several first water inlet pipes (104);First water inlet pipe (104) it is connected to through lower mold (1) with the first water storage tank (102);
(2) one surface of upper mold is provided with the second rectangular channel (201);Upper mold (2) inner surface is provided with the second water storage tank (202);Upper mold (2) one side is equipped with the second water inlet pipe (203);Upper mold is run through in described second water inlet pipe (203) one end Tool (2) is connected to the second water storage tank (202);
(1) one surface of lower mold is fixed with several first connecting rods (105);Several first connecting rod (105) one end It is respectively and fixedly provided with the second connecting rod (106);Second connecting rod (106) side surface cover is connected to compressed spring (107), the compression Spring (107) one end is fixedly connected with first connecting rod (105);(2) one surface of upper mold is provided with several blind holes (205); Blind hole (205) inner surface connects with first connecting rod (105) side surface cover;Blind hole (205) inner surface is provided with second Through hole (206);Second through hole (206) inner surface connects with the second connecting rod (106) side surface cover.
2. a kind of injection mold being quickly cooled down for having decrease of noise functions according to claim 1, which is characterized in that institute It states (2) one surface of upper mold and is provided with several first through holes (204);First through hole (204) is through upper mold (2) and the Two water storage tanks (202) connection;First through hole (204) inner surface connects with the first water inlet pipe (104) side surface cover.
3. a kind of injection mold being quickly cooled down for having decrease of noise functions according to claim 1, which is characterized in that institute (2) one surface of upper mold is stated equipped with injection hole (207);The injection hole (207) is connected to the second rectangular channel (201).
4. a kind of injection mold being quickly cooled down for having decrease of noise functions according to claim 1, which is characterized in that institute Stating the first water storage tank (102) is " recessed " shape structure, and second water storage tank (202) is " recessed " shape structure.
5. a kind of injection mold being quickly cooled down for having decrease of noise functions according to claim 1, which is characterized in that institute It states the first water inlet pipe (104) side surface cover and is connected to sealing ring.
CN201810843644.5A 2018-07-27 2018-07-27 A kind of injection mold being quickly cooled down having decrease of noise functions Pending CN109159370A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810843644.5A CN109159370A (en) 2018-07-27 2018-07-27 A kind of injection mold being quickly cooled down having decrease of noise functions

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810843644.5A CN109159370A (en) 2018-07-27 2018-07-27 A kind of injection mold being quickly cooled down having decrease of noise functions

Publications (1)

Publication Number Publication Date
CN109159370A true CN109159370A (en) 2019-01-08

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CN201810843644.5A Pending CN109159370A (en) 2018-07-27 2018-07-27 A kind of injection mold being quickly cooled down having decrease of noise functions

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203901637U (en) * 2014-06-12 2014-10-29 朱了 Circulating coolant gallery type injection mould
CN207128181U (en) * 2017-04-05 2018-03-23 深圳市卡曼普精密技术有限公司 A kind of guiding mechanism of injection mold
CN207549308U (en) * 2017-11-23 2018-06-29 福捷(武汉)电子配件有限公司 A kind of plastic products injection mold

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203901637U (en) * 2014-06-12 2014-10-29 朱了 Circulating coolant gallery type injection mould
CN207128181U (en) * 2017-04-05 2018-03-23 深圳市卡曼普精密技术有限公司 A kind of guiding mechanism of injection mold
CN207549308U (en) * 2017-11-23 2018-06-29 福捷(武汉)电子配件有限公司 A kind of plastic products injection mold

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Application publication date: 20190108

RJ01 Rejection of invention patent application after publication