CN209409190U - A kind of running gate system of injection mold - Google Patents
A kind of running gate system of injection mold Download PDFInfo
- Publication number
- CN209409190U CN209409190U CN201920030664.0U CN201920030664U CN209409190U CN 209409190 U CN209409190 U CN 209409190U CN 201920030664 U CN201920030664 U CN 201920030664U CN 209409190 U CN209409190 U CN 209409190U
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- China
- Prior art keywords
- sprue
- cutter
- mold
- runner
- molding machine
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- 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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Abstract
The utility model discloses a kind of running gate systems of injection mold, including die main body and injection molding machine, left mold and right mould tool are provided in die main body, right mould tool is internally provided with sprue, and the side of left mold is provided with the tap hole connecting with sprue end seal and several runners；The side of die main body is fixedly installed with first hydraulic cylinder, and first hydraulic cylinder is connect by hydraulic telescopic rod with the first cutter driving, and the first cutter is located at the top of sprue and injection molding machine interface；The side of left mould inside runner end is mounted on second hydraulic cylinder, and the second cutter is equipped on runner side wall, and second hydraulic cylinder is connect by hydraulic telescopic rod with the second cutter driving.The utility model running gate system is provided with the cutter of hydraulic-driven, and the left and right mold separation easy to connect of cooling material and material in injection molding machine in sprue can be initially switched off by cutter, then cuts off cooling material and injection-molded finished connection in runner, and finished product is facilitated to demould.
Description
Technical field
The utility model relates to injection mold technologies, more particularly to a kind of running gate system of injection mold.
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.Running gate system is provided in injection mold,
Also known as flow passage system, it is one group of feeding-passage that plastic melt is guided into type chamber by nozzle of injector, usually by sprue, point
Runner composition.
During finished product demoulding is completed in injection molding, condensate is easy existing injection mold in sprue in running gate system
With material gluing in injection molding machine jet port, lead to material waste, while the condensate in runner can be connect with finished product, be involved into
Product cause injection-molded finished to be easy to produce flaw.
Utility model content
For overcome the deficiencies in the prior art, the utility model provides a kind of running gate system of injection mold, can demould
The connection for cutting off sprue and injection molding machine and runner and finished product in the process keeps demoulding more convenient, and finished product is less prone to flaw.
In order to solve the above technical problems, the utility model provides the following technical solutions:
A kind of running gate system of injection mold, including die main body and injection molding machine, side is provided in the die main body
The mobilizable left mold connecting with hydraulic-driven, the other side are fixedly installed with right mould tool, and the right mould tool is internally provided with
One end of sprue, the sprue is connect with the die cavity that right mould has, the nozzle connection of the other end and injection molding machine, the left mold
Side be provided with the tap hole connecting with sprue end seal and several runners, described runner one end and tap Kong Lian
Logical, the other end is connected to the die cavity of left mold；The side of the die main body is fixedly installed with first hydraulic cylinder, first liquid
Cylinder pressure is connect by hydraulic telescopic rod with the first cutter driving, and first cutter is located at the upper of sprue and injection molding machine interface
Side；The side of the left mould inside runner end is mounted on second hydraulic cylinder, and is equipped on the runner side wall
Second cutter, the second hydraulic cylinder are connect by hydraulic telescopic rod with the second cutter driving.
As a kind of optimal technical scheme of the utility model, the injection molding machine is connected by one end of conical opening and sprue
It connects.
As a kind of optimal technical scheme of the utility model, the interface of the injection molding machine and sprue is equipped with thermal insulation
Cotton.
As a kind of optimal technical scheme of the utility model, the end of the sprue is provided with cold slug well.
As a kind of optimal technical scheme of the utility model, the sprue is set to the intermediate position of right mould tool.
As a kind of optimal technical scheme of the utility model, several runners are uniformly to being distributed in left mold
On.
As a kind of optimal technical scheme of the utility model, the end of the runner is provided with cast gate, the cast gate
Section is rectangle, and the sectional area of the cast gate is less than the sectional area of runner.
As a kind of optimal technical scheme of the utility model, second cutter is installed in the side wall of cast gate side.
Compared with prior art, the attainable beneficial effect of the utility model is:
The utility model connects with injection molding machine interface and runner end with die cavity in the sprue of System of Injection Moulding
It is mounted on the cutter of hydraulic-driven at mouthful, after the completion of injection molding, cooling material and note can be initially switched off in sprue by cutter
The left and right mold separation easy to connect of material in molding machine, then cooling material and injection-molded finished connection in runner are cut off, it is convenient
Finished product demoulding will not cause finished product flaw because of involving for material cooling in runner again.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the working condition of the utility model；
Fig. 2 is the left mold structure diagram of the utility model；
Wherein: 1, die main body；2, injection molding machine；3, left mold；4, right mould has；5, first hydraulic cylinder；6, hydraulic telescopic rod；
7, the first cutter；8, sprue；9, conical opening；10, hole is tapped；11, runner；12, cast gate；13, second hydraulic cylinder；14, mould
Chamber；15, the second cutter.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
It please refers to shown in Fig. 1-2, a kind of running gate system of injection mold provided by the utility model comprising die main body
1 and injection molding machine 2, side is provided with the mobilizable left mold 3 connecting with hydraulic-driven, the fixed peace in the other side in die main body 1
Equipped with right mould tool 4, right mould tool 4 is internally provided with sprue 8, and one end of sprue 8 is connect with the die cavity 14 of right mould tool 4, separately
One end is connect with the nozzle of injection molding machine 2, the side of left mold 3 be provided with the tap hole 10 being connect with 8 end seal of sprue and
Several runners 11,11 one end of runner are connected to tap hole 10, and the other end is connected to the die cavity 14 of left mold 3；Die main body 1
Side be fixedly installed with first hydraulic cylinder 5, first hydraulic cylinder 5 is by hydraulic telescopic rod 6 and the first cutter 7 drive connection, the
One cutter 7 is located at the top of sprue 8 Yu 2 interface of injection molding machine；The side of left 3 inner part runner of mold, 11 end is mounted on
Two hydraulic cylinders 13, and the second cutter 15 is installed on 11 side wall of runner, second hydraulic cylinder 13 passes through hydraulic telescopic rod 6 and second
Cutter 15 is drivingly connected.
Injection molding machine 2 is connect by conical opening 9 with one end of sprue 8, is gradually reduced flow diameter, to increase mainstream
The flow velocity of material in road.The interface of injection molding machine 2 and sprue 8 is equipped with thermal insulation cotton, can be to liquid in injection molding machine jet port
Raw material is kept the temperature, and prevents its cooling, while can prevent heat from spreading into mold, influences material cooling and shaping.Sprue 8
End is provided with cold slug well, to trap generated cold burden between the double injection of nozzle end, to prevent runner or pour
The blocking of mouth.Sprue 8 is set to the intermediate position of right mould tool 4, several runners 11 uniformly to being distributed on left mold 3,
Material is facilitated to be diffused into die cavity by uniform flow passage.The end of runner 11 is provided with cast gate 12, and 12 section of cast gate is rectangle, and
The sectional area of cast gate 12 is less than the sectional area of runner 11, convenient for the injection-molded finished gate location in small bore and flow passage system point
From.Second cutter 15 is installed in the side wall of 12 side of cast gate.
Specifically, the hydraulic drive mechanism in die main body 1 drives left 3 right lateral of mold when injection molding, it is closed with right mould tool 4,
Injection molding machine 2 is opened later, the liquid material of heating for dissolving is passed sequentially through sprue 8, runner 11 is transported to left mold 3 and the right side
In die cavity 14 after the closure of mold 4, it is cooled and shaped；After the completion of injection molding, first hydraulic cylinder 5 drives 7 downlink of the first cutter, cutting
Then the connection of sprue 8 and injection molding machine 2 drives the hydraulic drive mechanism in die main body 1 to drive left 3 left lateral of mold, with the right side
Mold 4 separate, and it is injection-molded finished be adsorbed on left mold 3, later second hydraulic cylinder 13 drive the second cutter 15, make its will shunt
Cooling material is separated with injection-molded finished cutting in road 11, so that cooling material in runner 11 be made not involve finished product, is facilitated into
Pint mould and following process.
The utility model connects with injection molding machine interface and runner end with die cavity in the sprue of System of Injection Moulding
It is mounted on the cutter of hydraulic-driven at mouthful, after the completion of injection molding, cooling material and note can be initially switched off in sprue by cutter
The left and right mold separation easy to connect of material in molding machine, then cooling material and injection-molded finished connection in runner are cut off, it is convenient
Finished product demoulding will not cause finished product flaw because of involving for material cooling in runner again.
The embodiments of the present invention is without being limited thereto, according to the above embodiments of the present invention content, utilizes ability
The routine techniques knowledge and customary means in domain, under the premise of not departing from the utility model above-mentioned basic fundamental thought, it is above preferably
Embodiment can also make the modification, replacement or combination of other diversified forms, and other embodiments obtained all fall within practical
Within novel rights protection scope.
Claims (8)
1. a kind of running gate system of injection mold, including die main body (1) and injection molding machine (2), which is characterized in that the mold master
Body (1) interior side is provided with the mobilizable left mold (3) connecting with hydraulic-driven, and the other side is fixedly installed with right mould tool (4),
The right mould tool (4) is internally provided with sprue (8), and the die cavity (14) of one end of the sprue (8) and right mould tool (4) is even
It connects, the other end is connect with the nozzle of injection molding machine (2), and the side of the left mold (3) is provided with to be connected with sprue (8) end seal
The tap hole (10) connect and several runners (11), described runner (11) one end are connected to tap hole (10), the other end and a left side
The die cavity (14) of mold (3) is connected to；The side of the die main body (1) is fixedly installed with first hydraulic cylinder (5), first liquid
Cylinder pressure (5) is drivingly connected by hydraulic telescopic rod (6) and the first cutter (7), first cutter (7) be located at sprue (8) and
The top of injection molding machine (2) interface；The side of left mold (3) inner part runner (11) end is mounted on second hydraulic cylinder
(13), it and on the runner (11) side wall is equipped with the second cutter (15), the second hydraulic cylinder (13) passes through hydraulically extensible
Bar (6) and the second cutter (15) are drivingly connected.
2. the running gate system of injection mold according to claim 1, which is characterized in that the injection molding machine (2) passes through taper
Mouth (9) is connect with one end of sprue (8).
3. the running gate system of injection mold according to claim 1, which is characterized in that the injection molding machine (2) and sprue
(8) interface is equipped with thermal insulation cotton.
4. the running gate system of injection mold according to claim 1, which is characterized in that the end of the sprue (8) is set
It is equipped with cold slug well.
5. the running gate system of injection mold according to claim 1, which is characterized in that the sprue (8) is set to the right side
The intermediate position of mold (4).
6. the running gate system of injection mold according to claim 5, which is characterized in that several runners (11) are uniform
To being distributed on left mold (3).
7. the running gate system of injection mold according to claim 1, which is characterized in that the end of the runner (11) is set
It is equipped with cast gate (12), cast gate (12) section is rectangle, and the sectional area of the cast gate (12) is less than cutting for runner (11)
Area.
8. the running gate system of injection mold according to claim 7, which is characterized in that second cutter (15) is installed on
In the side wall of cast gate (12) side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920030664.0U CN209409190U (en) | 2019-01-09 | 2019-01-09 | A kind of running gate system of injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920030664.0U CN209409190U (en) | 2019-01-09 | 2019-01-09 | A kind of running gate system of injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209409190U true CN209409190U (en) | 2019-09-20 |
Family
ID=67943132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920030664.0U Expired - Fee Related CN209409190U (en) | 2019-01-09 | 2019-01-09 | A kind of running gate system of injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209409190U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110757733A (en) * | 2019-09-26 | 2020-02-07 | 浙江工商职业技术学院 | Upper and lower horn mouth plastic part forming die |
| CN112873732A (en) * | 2021-01-14 | 2021-06-01 | 武汉卓迈塑胶科技有限公司 | Injection molding system for automobile parts |
| CN113320103A (en) * | 2021-08-04 | 2021-08-31 | 南通海蓝德机械有限公司 | Automatic mould release device for injection molding machine of compound die line polishes |
-
2019
- 2019-01-09 CN CN201920030664.0U patent/CN209409190U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110757733A (en) * | 2019-09-26 | 2020-02-07 | 浙江工商职业技术学院 | Upper and lower horn mouth plastic part forming die |
| CN112873732A (en) * | 2021-01-14 | 2021-06-01 | 武汉卓迈塑胶科技有限公司 | Injection molding system for automobile parts |
| CN112873732B (en) * | 2021-01-14 | 2024-02-23 | 武汉卓迈塑胶科技有限公司 | Injection molding system for automobile parts |
| CN113320103A (en) * | 2021-08-04 | 2021-08-31 | 南通海蓝德机械有限公司 | Automatic mould release device for injection molding machine of compound die line polishes |
| CN113320103B (en) * | 2021-08-04 | 2021-10-01 | 南通海蓝德机械有限公司 | Automatic mould release device for injection molding machine of compound die line polishes |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190920 Termination date: 20220109 |
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| CF01 | Termination of patent right due to non-payment of annual fee |