CN208359285U - It is a kind of to utilize the fixed IML film injection molding apparatus of Non-return air valve - Google Patents
It is a kind of to utilize the fixed IML film injection molding apparatus of Non-return air valve Download PDFInfo
- Publication number
- CN208359285U CN208359285U CN201820638710.0U CN201820638710U CN208359285U CN 208359285 U CN208359285 U CN 208359285U CN 201820638710 U CN201820638710 U CN 201820638710U CN 208359285 U CN208359285 U CN 208359285U
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- Prior art keywords
- air valve
- cover half
- return air
- fixed
- compact heap
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- 238000001746 injection moulding Methods 0.000 title claims abstract description 19
- 238000002347 injection Methods 0.000 claims abstract description 14
- 239000007924 injection Substances 0.000 claims abstract description 14
- 238000000465 moulding Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 238000004513 sizing Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
It is a kind of to utilize the fixed IML film injection molding apparatus of Non-return air valve, including injection mold, the injection mold includes dynamic model, cover half, dynamic mould core and model cavity is determined for place IML film, the cover half is equipped with location hole, the inside of the location hole is fixed with Non-return air valve, the opening of the location hole is equipped with air valve interface, the side of the cover half is equipped with inlet suction port, the other side of the cover half is equipped with outlet pipe, the a positioning hole and described determine to be additionally provided with oblique guide hole between model cavity, the inside of the oblique guide hole is equipped with the pneumatic piston rod being connected by spring, one end of the pneumatic piston rod is connected with compact heap, the compact heap is equipped with convex block, the dynamic mould core is equipped with fixing groove, the inside of the cover half is additionally provided with gas passage.The utility model has the advantages that accurately to fix IML film, improves production efficiency and product quality.
Description
Technical field
The utility model relates to injection mold technologies, utilize the fixed IML film of Non-return air valve more particularly to a kind of
Injection molding apparatus.
Background technique
In existing IML injection mould structure, IML film is fixed by mold cavity periphery design location hole,
It is put into mold cavity, sizing material is molded into mold cavity to realize IML injection molding, IML note by the nozzle of injection molding machine
It is moulded into after the completion of type, is cut off the extra IML film edge of article periphery by cutting implement, this technical disadvantages is as follows: 1, infusing
Modeling IML film can generate movement under the impact of sizing material, and injecting products are of low quality, 2, the subsequent shearing IML film of needs, production
Inefficient, production of articles cost is relatively higher, 3, needs design and production shearing IML membrane equipment, and is equipped with and grasps accordingly
Make personnel.
Utility model content
The purpose of the utility model is to overcome shortcoming in the prior art, provide a kind of accurate fixed IML film,
Improve the IML film injection molding apparatus of production efficiency and product quality.
In order to solve the above technical problems, the utility model is solved by following technical proposals:
It is a kind of to include using the fixed IML film injection molding apparatus of Non-return air valve, including injection mold, the injection mold
Dynamic model, cover half, dynamic mould core and the model cavity of determining for placing IML film, the cover half are equipped with and are located at the cover half
The location hole of type chamber two sides, the inside of the location hole are fixed with Non-return air valve, and the opening of the location hole is equipped with air valve
Interface, the side of the cover half is equipped with the inlet suction port for protruding into and being conducted inside the cover half and with the Non-return air valve, described
The other side of cover half is equipped with the outlet pipe for protruding into and being conducted inside the cover half and with the Non-return air valve, a positioning hole
Determine to be additionally provided with oblique guide hole between model cavity with described, the inside of the oblique guide hole is equipped with the air rammer being connected by spring
Bar, one end of the pneumatic piston rod stretch out oblique guide hole and are fixedly connected with compact heap, and the compact heap is equipped in compact heap
The convex block mutually squeezed when end and dynamic model are in contact with the IML film for being placed on the intracavitary portion of cover half type is set on the dynamic mould core
There is the fixing groove to match with the compact heap profile, the inside of the cover half is additionally provided with gas passage, the gas passage packet
Interconnection, vertical passageway and slanted channel are included, is conducted at the top of one end of the vertical passageway and the location hole, it is described
Interconnection conducting is connected between vertical passageway, slanted channel conducting be connected to the oblique guide hole and vertical passageway it
Between.
Specifically, the inside of the compact heap is also inlayed equipped with clip, the open end of the clip towards the fixing groove,
The bottom of the fixing groove, which is equipped with, is located at unidirectional fixation hole with the clip and through the folder being arranged in fixation hole
Column.
Specifically, the opening of the gas passage and the cover half is equipped with sealing-plug.
Specifically, being additionally provided with the guide tube being fixed inside oblique guide hole by nut on the cover half.
Specifically, the convex block is set to, the compact heap is close to determine the one side of model cavity and the junction of top surface.
Specifically, the air valve interface stretches out the location hole, when molding, the air valve interface is in contact with the dynamic model
It squeezes.
The utility model have the following advantages that compared with prior art and the utility model has the advantages that
1, the utility model is equipped with convex block through setting compact heap and at the seamed edge of compact heap, passes through the upper of compact heap
It rises to make the bottom side edge portion contacts of convex block and the IML film in the intracavitary portion of the type that is placed on and squeezed, realize thin to IML
The positioning function of film to solve the problems, such as not to be fixed easily when IML film injection molding, while not needing in mold cavity week
Side Design Orientation device simplifies mold design and production, and the close contact between convex block and IML film, gap is not present,
Since convex block is directly directly contacted with the edge of IML film, it is thin when designing IML film not need excessive design IML
Fixed bit is arranged in the edge part of film, avoids the technique for needing to shear after molding, reduce and the cost that produces, improve production
Efficiency.
2, the utility model is realized by the way that oblique guide hole, pneumatic piston rod and spring is arranged to compact heap movement position
Control is equipped with gas passage in the inside of upper mold in the rising for being put into IML film piston rod drive compact heap to which control is pneumatic
The movement of piston rod, positioning accuracy is high, and gas passage is linear type, convenient for the processing of mold, while two unidirectional gas is arranged
Valve, one of Non-return air valve control gas passage inside carry out air inlet, carry out inside a Non-return air valve control gas passage
Outlet, after mold die sinking can real briquetting automatically return to initial position, do not need carrying out manual control switch, linkage
Height facilitates operation, is mechanical operation in entire production process, improves the safety of mold injection production.
3, the utility model is by setting air valve joint, and in molding, dynamic model is squeezed with air valve joint, to realize
The switch of Non-return air valve, is discharged the air inside gas passage, reduces pneumatic piston rod and makees to the control of compact heap
With making compact heap return.
4, the utility model is by setting fixing groove, clip and clamping bar, and in die sinking, clip is fastenedly connected with clamping bar, guarantees
Compact heap is fixed on the inside of fixing groove, fastening structure, and compact heap oblique movement after die sinking, and the direction of movement will not be to pick-and-place
Product is interfered, and the efficiency of processing is improved.
5, the structure of the utility model is arranged at the inside of upper mold or lower die, has saved the space money of injection mold
Source reduces mould volume.
Detailed description of the invention
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments.
Fig. 1 is structural schematic diagram when the utility model injection mold is opened.
Structural schematic diagram when Fig. 2 is the utility model injection mould closing.
Fig. 3 is the structural schematic diagram that the utility model pneumatic piston rod drives the fixed IML film of compact heap.
Specific embodiment
The present invention will be further described in detail with reference to the embodiments and the accompanying drawings, but the implementation of the utility model
Mode is without being limited thereto.
It is as shown in Figure 1 to Figure 3, a kind of to fix IML film injection molding apparatus, including injection mold using Non-return air valve,
The injection mold includes cover half 1, dynamic model 2, dynamic mould core 3 and determines model cavity 4, the cover half for place IML film 21
1 equipped with the location hole 5 for determining 4 two sides of model cavity is located at, and the inside of the location hole 5 is fixed with Non-return air valve 6,
The opening of the location hole is equipped with the air valve interface 7 being connected with Non-return air valve 6, and the side of the cover half 1, which is equipped with, protrudes into institute
The inlet suction port 8 stating 1 inside of cover half and being conducted with the Non-return air valve 6, the other side of the cover half 1 are described fixed equipped with protruding into
The outlet pipe 9 mould 1 inside and be conducted with the Non-return air valve 6, a positioning hole 5 and it is described determine between model cavity 4 and also
Equipped with oblique guide hole 10, the inside of the oblique guide hole 10 is equipped with the pneumatic piston rod 12 being connected by spring 11, the pneumatic work
One end of stopper rod 12 stretches out oblique guide hole 10 and is fixedly connected with compact heap 14, and the compact heap 14 is equipped in 14 end of compact heap
When being in contact with dynamic model 2 be placed on the convex block 15 determining the film of the IML inside model cavity 4 21 and mutually squeezing, the dynamic mould core 3
It is equipped with the fixing groove 16 to match with 14 profile of compact heap, the inside of the cover half 1 is additionally provided with gas passage 17, described
Gas passage 17 includes interconnection 1701, vertical passageway 1702 and slanted channel 1703, one end of the vertical passageway 1702
It is conducted at the top of the location hole, the conducting of interconnection 1701 is connected between vertical passageway 1702, described oblique
The conducting of channel 1703 is connected between the oblique guide hole 10 and vertical passageway 1702.
Specifically, the inside of the compact heap 14 is also inlayed equipped with clip 18, the open end of the clip 18 is described in
Fixing groove 16, the bottom of the fixing groove 16, which is equipped with, is located at unidirectional fixation hole 19 with the clip 18 and through setting
Clamping column (unmarked in diagram) in fixation hole 19.In molding by the connection of clip 18 and clamping bar, to make 2 band of dynamic model
Dynamic compact heap 14 carries out return, is fixed at the inside of fixing groove 16.
Specifically, the opening of the gas passage 17 and the cover half 1 is equipped with sealing-plug 20.By using sealing-plug
20 guarantee the sealing inside gas passage 17, improve the efficiency that pneumatic piston rod 12 moves.
Guide tube inside oblique guide hole 10 is fixed at (in diagram not by nut specifically, being additionally provided on the cover half 1
Label), in the inside of guide tube pneumatic piston rod 12 and spring 11 are set, it is ensured that pneumatic piston rod 12 is during the motion
Leakproofness and for being oriented to pneumatic piston rod 12.
Specifically, the convex block 15 is set to the compact heap 14 close to the connection for the one side and top surface for determining model cavity 4
Place.Convex block 15 is arranged in the top of compact heap 14, when compact heap 14 is moved to and contacted with dynamic model 2, it is ensured that convex block 15
It can be come into full contact with the IML film 21 determined in model cavity 4 is placed on.
Specifically, the air valve interface 7 stretches out the location hole 5, when molding, the air valve interface 7 and 2 phase of dynamic model
Contact squeeze.It is used to open air valve interface 7 by squeezing, so that the air inside gas passage 17 be discharged, reduces gas
Control force of the piston bar 12 to compact heap 14, it is ensured that in die sinking, dynamic model drives 14 return of compact heap.
The specific implementation process of the utility model is as follows: after mold is installed injection molding mechanical die opening, at this time pneumatically
In the state that flicks under the action of spring 11, compact heap 15 passes through between clip 18 and clamping bar for piston rod 12, compact heap 14
Interaction is fixedly installed the inside of the fixing groove 16 on dynamic model 2, first passes through manipulator and be put into IML film 21 and determine model cavity 4
In, air is then blown by inlet suction port 8, under the action of air pressure, the Non-return air valve 6 on right side is opened in Fig. 1, air
Enter middle promotion pneumatic piston rod 12 in guide tube along gas passage 17, pneumatic piston rod 12 drives compact heap to move to fixed IML
The position of film 21, by the convex block 15 on compact heap 14 to directly being squeezed at the bottom margin of IML film 21, thus real
Now to the fixation of IML film 21, fixed in IML film 21, mold starts to mold.During mold clamping, such as Fig. 2
Shown, the air valve interface 7 of the left and right sides carries out contact squeeze in dynamic model 2 and cover half 1 so that the Non-return air valve 6 in left side it is mobile from
Open sealing station, thus be air inside gas passage 17 by the logical 9 discharge molds of outlet outside, right one-way gas at this time
Valve 6 stops being blown into air into mold, while clip 18 and clamping bar are fastened again, after the completion of injection molding, mold die sinking
Afterwards, pneumatic piston rod 12 reduces to 14 active force of compact heap, therefore, by the connection of clip 18 and clamping bar, keeps compact heap 14 solid
It is fixed to be arranged inside fixing groove 16, initial position is returned to by the drive of dynamic model 2, is so recycled, next injection molding is carried out.
Above-described embodiment is the preferable embodiment of the utility model, but the embodiments of the present invention is not by above-mentioned
The limitation of embodiment, it is made under other any spiritual essence and principles without departing from the utility model to change, modify, replacing
In generation, simplifies combination, should be equivalent substitute mode, is included within the protection scope of the utility model.
Claims (6)
1. a kind of using the fixed IML film injection molding apparatus of Non-return air valve, including injection mold, the injection mold includes dynamic
Mould, cover half, dynamic mould core and model cavity is determined for place IML film, it is characterised in that: the cover half is equipped with and is located at
The location hole for determining model cavity two sides, the inside of the location hole are fixed with Non-return air valve, the opening of the location hole
Equipped with air valve interface, the side of the cover half is equipped with the air inlet connecting for protruding into and being conducted inside the cover half and with the Non-return air valve
Head, the other side of the cover half is equipped with the outlet pipe for protruding into and being conducted inside the cover half and with the Non-return air valve, described
A positioning hole and it is described determine to be additionally provided with oblique guide hole between model cavity, the inside of the oblique guide hole is equipped with the gas being connected by spring
Piston bar, one end of the pneumatic piston rod stretch out oblique guide hole and are fixedly connected with compact heap, and the compact heap is equipped with
The convex block mutually squeezed when compact heap end and dynamic model are in contact with the IML film for being placed on the intracavitary portion of cover half type, the movable model
Core is equipped with the fixing groove to match with the compact heap profile, and the inside of the cover half is additionally provided with gas passage, the gas
Channel includes interconnection, vertical passageway and slanted channel, and one end of the vertical passageway and the top of the location hole are mutually led
Logical, the interconnection conducting is connected between vertical passageway, and the slanted channel conducting is connected to the oblique guide hole and vertical
Between channel.
2. a kind of fixed IML film injection molding apparatus of utilization Non-return air valve according to claim 1, it is characterised in that:
The inside of the compact heap is also inlayed equipped with clip, and the open end of the clip is towards the fixing groove, the bottom of the fixing groove
Portion, which is equipped with, is located at unidirectional fixation hole with the clip and through the clamping column being arranged in fixation hole.
3. a kind of fixed IML film injection molding apparatus of utilization Non-return air valve according to claim 1, it is characterised in that:
The opening of the gas passage and the cover half is equipped with sealing-plug.
4. a kind of fixed IML film injection molding apparatus of utilization Non-return air valve according to claim 1, it is characterised in that:
The guide tube being fixed inside oblique guide hole by nut is additionally provided on the cover half.
5. a kind of fixed IML film injection molding apparatus of utilization Non-return air valve according to claim 1, it is characterised in that:
The convex block is set to the compact heap close to determining the one side of model cavity and the junction of top surface.
6. a kind of fixed IML film injection molding apparatus of utilization Non-return air valve according to claim 1, it is characterised in that:
The air valve interface stretches out the location hole, and when molding, the air valve interface is in contact extruding with the dynamic model.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820638710.0U CN208359285U (en) | 2018-05-02 | 2018-05-02 | It is a kind of to utilize the fixed IML film injection molding apparatus of Non-return air valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820638710.0U CN208359285U (en) | 2018-05-02 | 2018-05-02 | It is a kind of to utilize the fixed IML film injection molding apparatus of Non-return air valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208359285U true CN208359285U (en) | 2019-01-11 |
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ID=64933382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820638710.0U Withdrawn - After Issue CN208359285U (en) | 2018-05-02 | 2018-05-02 | It is a kind of to utilize the fixed IML film injection molding apparatus of Non-return air valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208359285U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108357054A (en) * | 2018-05-02 | 2018-08-03 | 东江模具（深圳）有限公司 | It is a kind of to fix IML film injection molding apparatus using Non-return air valve |
-
2018
- 2018-05-02 CN CN201820638710.0U patent/CN208359285U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108357054A (en) * | 2018-05-02 | 2018-08-03 | 东江模具（深圳）有限公司 | It is a kind of to fix IML film injection molding apparatus using Non-return air valve |
| CN108357054B (en) * | 2018-05-02 | 2024-03-08 | 东江模具（深圳）有限公司 | Utilize fixed IML film injection molding device of one-way pneumatic valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190111 Effective date of abandoning: 20240308 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20190111 Effective date of abandoning: 20240308 |