CN110065207A - A kind of injection mold cooling device - Google Patents
A kind of injection mold cooling device Download PDFInfo
- Publication number
- CN110065207A CN110065207A CN201810065891.7A CN201810065891A CN110065207A CN 110065207 A CN110065207 A CN 110065207A CN 201810065891 A CN201810065891 A CN 201810065891A CN 110065207 A CN110065207 A CN 110065207A
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- CN
- China
- Prior art keywords
- fixed
- lower die
- mold
- manifold
- cooling
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/72—Heating or cooling
- B29C45/73—Heating or cooling of the mould
- B29C45/7312—Construction of heating or cooling fluid flow channels
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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 discloses a kind of injection mold cooling devices, including pedestal, bolt is fixed with hydraulically extensible cylinder at the base center position, two sides on the pedestal positioned at hydraulically extensible cylinder are symmetrically arranged with the pillar through mold base, two pillar top is fixed with fixing seat, upper mold is provided with below the fixing seat, square bolt is fixed with lower die on the mold base, the lower die front surface is fixed with the first supply manifold, and the upper mold front surface is fixed with the second supply manifold at center.In the present invention, the inside of upper die and lower die is equidistantly cooled down embedded with the first cooling tube and the second cooling tube to upper die and lower die respectively, it is cooled down in contrast to traditional cooling chamber that opens up, cavity is not opened up first, the intensity of upper die and lower die is improved, the transmission of coolant liquid is secondly carried out using cooling tube, the flow velocity of coolant liquid is more stable, turbulent flow will not occur for coolant liquid, improve cooling uniformity.
Description
Technical field
The present invention relates to injection mold cooling technology field more particularly to a kind of injection mold cooling devices.
Background technique
Injection mold is a kind of tool for producing plasthetics；Also plasthetics complete structure and accurate dimension are to confer to
Tool.Injection molding is a kind of processing method used when producing certain complex-shaped components in batches.It refers specifically to melt heated
Plastics by injection molding machine high pressure inject die cavity obtain formed products after cooling and solidifying, injection mold divides into heat according to shaping characteristic
Two kinds of solidity plastic mould, thermoplastic plastic's mold；It is divided into according to moulding process and passes mold, blow molding die, draw mould, thermoforming
Mould, hot-die (compression mould), injection mold etc., wherein hot-die can be divided into excessive formula, semi-positive, formula three of not overflowing again in a manner of flash
Kind, injection mold can be divided into two kinds of cold flowing mould channel, hot runner mould with running gate system again；It is mobile, solid can be divided by handling mode
Two kinds of fixed pattern.
However existing injection mold is with cooling device that there is some shortcomingss in use, structure is simple,
Cavity injection coolant liquid is simply opened up in mold to be cooled down, cooling effect is poor, and causes the intensity of mold lower,
To can not meet the demand of user.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of injection mold cooling proposed
Device.
To achieve the goals above, present invention employs following technical solutions: a kind of injection mold cooling device, packet
Pedestal is included, bolt is fixed with hydraulically extensible cylinder at the base center position, and the hydraulically extensible cylinder head is fixed with mould
Has seat, the two sides that hydraulically extensible cylinder is located on the pedestal are symmetrically arranged with the pillar through mold base, two supporting post top
End is fixed with fixing seat, upper mold is provided with below the fixing seat, square bolt is fixed with lower die on the mold base, under described
Mould front surface is fixed with the first supply manifold, and the second supply manifold is fixed at upper mold front surface center, and described first supplies
Pass through perfusion tube to manifold and the second supply manifold and connection, and the junction of perfusion tube and tank for coolant are connected with tank for coolant
It is fixed with infusion pump, is fixed with current divider at the first supply manifold front surface center, and be connected with conduit on current divider, institute
The junction for stating current divider and conduit is provided with control valve, and the upper mold back side is provided with collecting manifold, and collecting manifold passes through
Connection is connected with recycling bins for recovery tube, is equidistantly embedded with inside the lower die and is equidistantly embedded with the first cooling tube, the upper mold inside
Second cooling tube.
It is as above-mentioned technical proposal to further describe:
There are two the collecting manifold is arranged altogether, and two collecting manifolds are respectively provided on upper die and lower die.
It is as above-mentioned technical proposal to further describe:
Connection is connected with the first cooling tube inside lower die by conduit in first supply manifold.
It is as above-mentioned technical proposal to further describe:
The recovery tube is connect by collecting manifold with the first cooling tube mutual conduction.
It is as above-mentioned technical proposal to further describe:
The upper die and lower die are on same vertical line.
It is as above-mentioned technical proposal to further describe:
The conduit and the first cooling tube, which are all provided with again, 15, and 15 conduits are mutual with 15 the first cooling tubes respectively
Conducting connection.
In the present invention, the inside of upper die and lower die is respectively equidistantly embedded with the first cooling tube and the second cooling tube to upper mold first
It is cooled down with lower die, is cooled down in contrast to traditional cooling chamber that opens up, do not open up cavity first, improve upper mold under
Secondly the intensity of mould carries out the transmission of coolant liquid using cooling tube, the flow velocity of coolant liquid is more stable, and coolant liquid will not occur
Turbulent flow improves cooling uniformity, then be provided with the first supply manifold and the second supply manifold to multiple first cooling tubes and
Second cooling tube carries out the transmission of coolant liquid, forms water route in parallel, can reach flow at high speed under low pressure, improve the effect of its cooling
Rate, and it is provided with current divider, the tune of flow velocity can be carried out according to the specific location of multiple first cooling tubes and the second cooling tube
Section, so that the cooling of upper die and lower die is more uniform, improves the quality of injection molding.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of injection mold cooling device proposed by the present invention；
Fig. 2 is the structural schematic diagram of the first supply manifold of the invention；
Fig. 3 is the side view of upper mold of the present invention；
Fig. 4 is the schematic diagram of internal structure of lower die of the present invention；
Fig. 5 is the schematic diagram of internal structure of upper mold of the present invention.
Marginal data:
1- pedestal, 2- pillar, 3- mold base, 4- lower die, the first supply manifold of 5-, 6- fixing seat, 7- upper mold, 8- second supply discrimination
Pipe, 9- perfusion tube, 10- tank for coolant, 11- infusion pump, 12- hydraulically extensible cylinder, 13- recovery tube, 14- recycling bins, 15- are shunted
Device, 16- control valve, 17- conduit, 18- collecting manifold, the first cooling tube of 19-, the second cooling tube of 20-.
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.
Referring to Fig.1-5, a kind of injection mold cooling device, including pedestal 1,1 center position bolt of pedestal are fixed
There is hydraulically extensible cylinder 12, mold base 3 is fixed at the top of hydraulically extensible cylinder 12, is located at hydraulically extensible cylinder 12 on pedestal 1
Two sides are symmetrically arranged with the pillar 2 through mold base 3, and two pillars, 2 top is fixed with fixing seat 6, and the lower section of fixing seat 6 is provided with
Upper mold 7, square bolt is fixed with lower die 4 on mold base 3, and 4 front surface of lower die is fixed with the first supply manifold 5, in 7 front surface of upper mold
The second supply manifold 8 is fixed at the heart, the first supply manifold 5 and the second supply manifold 8 pass through perfusion tube 9 and tank for coolant 10
Conducting connection, and the junction of perfusion tube 9 and tank for coolant 10 is fixed with infusion pump 11,5 front surface center of the first supply manifold
Place is fixed with current divider 15, and conduit 17 is connected on current divider 15, and the junction of current divider 15 and conduit 17 is provided with control
Valve 16,7 back side of upper mold is provided with collecting manifold 18, and collecting manifold 18 is connected by recovery tube 13 and the conducting of recycling bins 14, under
4 inside of mould, which is equidistantly embedded with, is equidistantly embedded with the second cooling tube 20 with the first cooling tube 19,7 inside of upper mold.
There are two collecting manifold 18 is arranged altogether, and two collecting manifolds 18 are respectively provided in upper mold 7 and lower die 4, and first supplies
It is connected and is connected by the first cooling tube 19 inside conduit 17 and lower die 4 to manifold 5, recovery tube 13 passes through collecting manifold 18 and the
The connection of one cooling tube, 19 mutual conduction, upper mold 7 and lower die 4 are on same vertical line, and conduit 17 and the first cooling tube 19 are all provided with
There are 15 again, and 15 conduits 17 are connect with 15 19 mutual conductions of the first cooling tube respectively.
Current divider 15 and conduit 17 are also equipped in second supply manifold 8, conduit 17 is used for cold with second inside upper mold 7
But 20 mutual conduction of pipe connects, and carries out the conveying of coolant liquid.
Working principle: in use, when the injection mold of upper mold 7 and lower die 4 is cooled and shaped, pass through infusion first
Coolant liquid in tank for coolant 10 is input in the first supply manifold 5 and the second supply manifold 8 by pump 11 by perfusion tube 9, so
Coolant liquid is transferred to the first cooling tube 19 and second by conduit 17 and cooled down by the first supply manifold 5 and the second supply manifold 8 afterwards
In pipe 20, the cooling of injection mold is carried out, the coolant liquid in the first cooling tube 19 and the second cooling tube 20 can pass through collecting manifold
18 flow back into recycling bins 14, to realize circulating for coolant liquid, during use, can by control valve 16 to point
Stream device 15 is adjusted, to change the flow velocity of coolant liquid in multiple first cooling tubes 19 and the second cooling tube 20, changes cooling
Speed.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of injection mold cooling device, including pedestal (1), which is characterized in that pedestal (1) the center position spiral shell
Bolt is fixed with hydraulically extensible cylinder (12), is fixed with mold base (3) at the top of the hydraulically extensible cylinder (12), the pedestal (1)
The upper two sides positioned at hydraulically extensible cylinder (12) are symmetrically arranged with the pillar (2) through mold base (3), two pillar (2) top
End is fixed with fixing seat (6), is provided with upper mold (7) below the fixing seat (6), square bolt is fixed on the mold base (3)
Have lower die (4), lower die (4) front surface is fixed with the first supply manifold (5), is fixed at upper mold (7) the front surface center
Have the second supply manifold (8), first supply manifold (5) and the second supply manifold (8) pass through perfusion tube (9) and coolant liquid
Case (10) conducting connection, and the junction of perfusion tube (9) and tank for coolant (10) is fixed with infusion pump (11), first supply
It is fixed with current divider (15) at manifold (5) front surface center, and is connected with conduit (17), the current divider on current divider (15)
(15) it is provided with control valve (16) with the junction of conduit (17), upper mold (7) back side is provided with collecting manifold (18), and is received
Collect manifold (18) to connect by recovery tube (13) and recycling bins (14) conducting, the lower die (4) it is internal equidistantly embedded with it is first cold
But (19) are managed, the upper mold (7) is internal to be equidistantly embedded with the second cooling tube (20).
2. a kind of injection mold cooling device according to claim 1, which is characterized in that the collecting manifold (18)
Altogether there are two settings, and two collecting manifolds (18) are respectively provided in upper mold (7) and lower die (4).
3. a kind of injection mold cooling device according to claim 1, which is characterized in that first supply manifold
(5) it is connected and is connected by conduit (17) and lower die (4) internal first cooling tube (19).
4. a kind of injection mold cooling device according to claim 1, which is characterized in that the recovery tube (13) is logical
Collecting manifold (18) is crossed to connect with the first cooling tube (19) mutual conduction.
5. a kind of injection mold cooling device according to claim 1, which is characterized in that the upper mold (7) and lower die
(4) on same vertical line.
6. a kind of injection mold cooling device according to claim 1, which is characterized in that the conduit (17) and
One cooling tube (19), which is all provided with again, 15, and 15 conduits (17) respectively with 15 the first cooling tube (19) mutual conductions
Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810065891.7A CN110065207A (en) | 2018-01-23 | 2018-01-23 | A kind of injection mold cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810065891.7A CN110065207A (en) | 2018-01-23 | 2018-01-23 | A kind of injection mold cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110065207A true CN110065207A (en) | 2019-07-30 |
Family
ID=67365154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810065891.7A Pending CN110065207A (en) | 2018-01-23 | 2018-01-23 | A kind of injection mold cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110065207A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113561435A (en) * | 2021-07-30 | 2021-10-29 | 龚晓平 | Cooling device for plastic mold processing |
| CN114801096A (en) * | 2022-04-28 | 2022-07-29 | 苏州隆春精密模具有限公司 | Demoulding device with circulating cooling structure for injection mould |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202357359U (en) * | 2011-12-08 | 2012-08-01 | 上海瀚氏模具成型有限公司 | Forming mold for automobile embedded decorative plates |
| CN202507476U (en) * | 2012-04-17 | 2012-10-31 | 青岛伟胜电子塑胶有限公司 | Integrated injection mould of cooling system |
| CN106113426A (en) * | 2016-07-04 | 2016-11-16 | 腾创（天津）精密模具有限公司 | One is catchmented block |
| CN205929165U (en) * | 2016-08-01 | 2017-02-08 | 江苏巨力特塑业科技股份有限公司 | Plastic tray dish mold cooling system |
-
2018
- 2018-01-23 CN CN201810065891.7A patent/CN110065207A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202357359U (en) * | 2011-12-08 | 2012-08-01 | 上海瀚氏模具成型有限公司 | Forming mold for automobile embedded decorative plates |
| CN202507476U (en) * | 2012-04-17 | 2012-10-31 | 青岛伟胜电子塑胶有限公司 | Integrated injection mould of cooling system |
| CN106113426A (en) * | 2016-07-04 | 2016-11-16 | 腾创（天津）精密模具有限公司 | One is catchmented block |
| CN205929165U (en) * | 2016-08-01 | 2017-02-08 | 江苏巨力特塑业科技股份有限公司 | Plastic tray dish mold cooling system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113561435A (en) * | 2021-07-30 | 2021-10-29 | 龚晓平 | Cooling device for plastic mold processing |
| CN114801096A (en) * | 2022-04-28 | 2022-07-29 | 苏州隆春精密模具有限公司 | Demoulding device with circulating cooling structure for injection mould |
| CN114801096B (en) * | 2022-04-28 | 2023-09-15 | 苏州隆春精密模具有限公司 | Demolding device with circulating cooling structure for injection mold |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190730 |