CN206510338U - Plastic mould - Google Patents
Plastic mould Download PDFInfo
- Publication number
- CN206510338U CN206510338U CN201720033494.2U CN201720033494U CN206510338U CN 206510338 U CN206510338 U CN 206510338U CN 201720033494 U CN201720033494 U CN 201720033494U CN 206510338 U CN206510338 U CN 206510338U
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- Prior art keywords
- annular groove
- cooling water
- water channel
- mold frame
- top mold
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Abstract
The utility model discloses a kind of plastic mould, belong to plastics forming technique field, aim to provide a kind of plastic mould, have the advantages that to reveal when the water reduced in cooling water channel is flowed into die from mould bases, its drip irrigation device is that the top mold frame penetrates the side of upper cores in cooling water channel and lower mold holder offers the annular groove one concentric with cooling water channel in the side that cooling water channel penetrates lower die, corresponded in the upper cores and lower die and offer annular groove two, rubber bellows are provided with the annular groove one, one end of the rubber bellows is fixed in annular groove one, the other end stretches out annular groove one, the annular groove one is arranged with compression spring outside rubber bellows, the one end of the compression spring away from the bottom land of annular groove one is connected with rubber bellows upper end by connecting plate, when in upper cores insertion top mold frame and when being fitted with top mold frame, the bottom land extruding compression spring of the annular groove two.
Description
Technical field
The utility model is related to plastics forming technique field, more particularly to a kind of plastic mould.
Background technology
Injection molding, which refers to heat resin, reaches that high speed, high pressure are injected into the mould with required shape after molten condition
It is central, the method that mould obtains products formed is opened after cooling.Improved constantly with the performance of raw materials for plastics production, the part of every profession and trade
It will further speed up, increased increasingly using the ratio of plastic mould, equally to injection mold to mould Dai Gang, with the process for moulding Dai Mu
It it is also proposed higher requirement.
Publication No. CN202781661U Chinese patent discloses a kind of Auto Instrument desk side support plastic rubber mold,
The Auto Instrument desk side support plastic rubber mold includes cover half, dynamic model, charging aperture and cooling water flow conduits, the cover half of the cover half
It is provided with plate in guide pin bushing, guide pin bushing and is inserted with mobilizable guide pillar, guide pillar is fixed on the moving platen of dynamic model, and dynamic model is entered by guide pillar
Row open and close movement, forms 2 shaping shape chambers, transverse axis of 2 shaping shape chambers along moving platen after dynamic model occlusion corresponding with cover half
Line is symmetrical；Cooling water flow conduits when entering shaping shape intracavitary from cover half or dynamic model, water can from cover half and forming recess it
Between gap or dynamic model and forming recess between gap outflow, influence product injection molding.
Utility model content
The purpose of this utility model is to provide a kind of plastic mould, is flowed into the water reduced in cooling water channel from mould bases
The advantage revealed when in die.
Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of plastic mould, bag
Dynamic model and cover half are included, the dynamic model includes being embedded with bottom plate, lower mold holder, the lower mold holder successively towards the side of cover half
Lower die, the cover half includes being embedded with mould in upper mounted plate, top mold frame, the top mold frame successively towards the side of dynamic model
The cooling water channel being equipped with benevolence, the lower mold holder and top mold frame in cooling water channel, top mold frame penetrates upper mould from top mold frame
Pass in benevolence and out of upper cores, the cooling water channel in lower mold holder is penetrated in lower die from lower mold holder and worn out of lower die
Go out, the top mold frame penetrates the side of upper cores in cooling water channel and lower mold holder is opened in the side that cooling water channel penetrates lower die
Corresponded to provided with the annular groove one concentric with cooling water channel, in the upper cores and lower die and offer annular groove two, the annular groove one
Interior to be provided with rubber bellows, one end of the rubber bellows is fixed in annular groove one, and the other end stretches out annular groove one, the annular groove
One is arranged with outside rubber bellows on compression spring, the compression spring one end and rubber bellows away from the bottom land of annular groove one
End is connected by connecting plate, when in upper cores insertion top mold frame and when being fitted with top mold frame, the bottom land extruding of the annular groove two is pressed
Contracting spring.
By using above-mentioned technical proposal, when upper cores are arranged in top mold frame, the voltage supply of annular groove two contracting of upper cores
Spring and rubber bellows insertion, and the rubber bellows and compression spring that stretch out annular groove one are compressed into annular groove one, when
Compression spring and rubber bellows are compressed into annular groove one and annular groove two when upper cores and top mold frame conflict, by upper cores and
Gap closing between top mold frame, when the water now flowed out from the cooling water channel of top mold frame enters the cooling water channel in upper cores,
Rubber bellows reduce gap leakage of the water between upper cores and top mold frame in cooling water channel, and the setting of compression spring causes
Rubber bellows can be contradicted with the bottom land of annular groove two all the time, and then reduce the leakage of water, and the settings of rubber bellows can be with
The movement of compression spring and move, satisfaction is used, between lower structure and upper cores and top mold frame between die and lower mold holder
Structure it is consistent.
The utility model is further arranged to：The connecting plate is provided with sealing gasket with one end that annular groove two is contradicted.
By using above-mentioned technical proposal, connecting plate is easy to rubber bellows to be moved with the movement of compression spring, this
When one end for contradicting of connecting plate and annular groove two sealing gasket for being provided with, reduce gap of the water between connecting plate and the bottom land of annular groove two
Outflow, further reduces the leakage of water.
The utility model is further arranged to：The annular groove one and annular groove two are all provided with oriented in the notch close to compression spring
The baffle plate of compression spring direction extension.
By using above-mentioned technical proposal, the setting of baffle plate further reduces water and flowed out out of annular groove one and annular groove two,
Reduce the leakage of water.
The utility model is further arranged to：The annular groove one and annular groove two are equipped with the bottom land in rubber bellows
Absorbent wool layer.
By using above-mentioned technical proposal, when water is flowed in the bottom land in annular groove one or annular groove two, annular groove is arranged on
One and the bottom land of annular groove two in absorbent wool layer by annular groove one and annular groove two water absorb, reduce water flow to rubber bellows.
The utility model is further arranged to：The top mold frame penetrates the side of upper cores in cooling water channel and lower mold holder exists
Cooling water channel penetrates the side of lower die respectively in water bloking piece of the cooling water channel periphery provided with taper, and the water bloking piece is respectively protruding into
In upper cores or lower die.
By using above-mentioned technical proposal, the setting of water bloking piece reduces the water inflow top mold frame and upper cores of cooling water channel
Between, and water flows into and leakage caused in the gap between lower mold holder and lower die, hinders current direction annular groove one and annular groove two
It is interior.
In summary, the utility model has the advantages that：Top mold frame penetrates the side of upper cores in cooling water channel
The annular groove one opened up in the side that cooling water channel penetrates lower die with lower mold holder, beneficial to fixed rubber bellows and compression bullet
Spring, compression spring is connected with rubber bellows by connecting plate so that rubber bellows are moved as compression spring is moved,
The annular groove two being correspondingly arranged with annular groove one opened up in upper cores and lower die, when upper cores are moved into top mold frame, ring
Compression spring is compressed now rubber bellows and moved also with the movement of compression spring by the bottom land of groove two, and then causes rubber
Bellows closes the gap between the top mold frame and upper cores on cooling water channel periphery, reduces the leakage of water.
Brief description of the drawings
Fig. 1 is the structural representation of the present embodiment；
Fig. 2 is the close-up schematic view in A portions in Fig. 1.
In figure, 1, bottom plate；11st, lower mold holder；12nd, lower die；2nd, upper mounted plate；21st, top mold frame；211st, annular groove one；
212nd, rubber bellows；213rd, compression spring；214th, connecting plate；215th, sealing gasket；216th, water bloking piece；22nd, upper cores；221st, ring
Groove two；222nd, baffle plate；223rd, absorbent wool layer；23rd, cooling water channel.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
A kind of plastic mould, including dynamic model and cover half, referring to Figures 1 and 2, under the side of dynamic model towards cover half includes successively
Lower die 12 is embedded with fixed plate 1, lower mold holder 11, lower mold holder 11, typically includes and is arranged on down in addition with plastic mould
Push rod on push pedal and push pedal fixed plate in fixed plate 1, ejector pin retaining plate, cover half includes upper solid successively towards the side of dynamic model
Upper cores 22 are embedded with fixed board 2, top mold frame 21, top mold frame 21, in dynamic model and cover half matched moulds, in upper cores 22 and lower die
Plastic parts moulding in 12, quickly cools down in order that obtaining plastic and shrinks to reach qualified finished product, therefore lower mold holder 11 and upper mould
The cooling water channel 23 being equipped with frame 21 in cooling water channel 23, top mold frame 21 is penetrated in upper cores 22 from top mold frame 21 and from upper mould
Passed in benevolence 22, the cooling water channel 23 in lower mold holder 11 is penetrated in lower die 12 from lower mold holder 11 and passed out of lower die 12,
The cross section of cooling water channel 23 is circle.
Referring to Figures 1 and 2, when the water in cooling water channel 23 by top mold frame 21 or lower mold holder 11 enter upper cores 22 or
Under person during cooling water channel 23 in die 12, cooling water can between top mold frame 21 and upper cores 22 gap and the He of lower mold holder 11
Gap outflow between lower die 12, and then flow into upper cores 22 and lower die 12, in influence upper cores 22 and lower die 12
The shaping of plastic, now top mold frame 21 penetrates the side of upper cores 22 in cooling water channel 23 and lower mold holder 11 is worn in cooling water channel 23
Enter lower die 12 side offer it is right in the annular groove 1 concentric with cooling water channel 23, upper cores 22 and lower die 12
It should offer and rubber bellows 212 are provided with annular groove 2 221, annular groove 1, one end of rubber bellows 212 is fixed on annular groove
In one 211, the other end stretches out annular groove 1, and annular groove 1 is arranged with compression spring 213 outside rubber bellows 212, compresses
The one end of spring 213 away from the bottom land of annular groove 1 is connected with the upper end of rubber bellows 212 by connecting plate 214, when upper cores 22
When fitting in embedded top mold frame 21 and with top mold frame 21, the bottom land extruding compression spring 213 of annular groove 2 221 so that compression spring
213 move to the direction of annular groove 1, and then drive rubber bellows 212 to be moved into annular groove 1, now rubber corrugated
The two ends of pipe 212 are respectively between the bottom land of annular groove 1 and the bottom land of annular groove 2 221, and when upper cores 22 and top mold frame
21 contradict when compression spring 213 and rubber bellows 212 be compressed into annular groove 1 and annular groove 2 221, and then reduce from
The water in cooling water channel 23 between upper cores 22 and top mold frame 21 out is leaked between upper cores 22 and top mold frame 21.
Referring to Figures 1 and 2, when connecting plate 214 is contradicted by the bottom land of annular groove 2 221, connecting plate 214 and annular groove two
221 one end contradicted are provided with sealing gasket 215, reduce gap outflow of the water between connecting plate 214 and the bottom land of annular groove 2 221,
Further reduce the leakage of water；This outer groove 1 and annular groove 2 221 are equipped with the bottom land in rubber bellows 212
Absorbent wool layer 223, when water is flowed in the bottom land in annular groove 1 or annular groove 2 221, is arranged on annular groove 1 and annular groove
Absorbent wool layer 223 in 2 221 bottom lands absorbs the water in annular groove 1 and annular groove 2 221, reduces water and flows to rubber bellows
212, annular groove 1 and annular groove 2 221 are all provided with the oriented direction of compression spring 213 extension in the notch close to compression spring 213
Baffle plate 222, reduces the leakage of water；Other top mold frame 21 cooling water channel 23 penetrate upper cores 22 side and lower mold holder 11 cold
But the side that water route 23 penetrates lower die 12 reduces cooling respectively in water bloking piece 216 of the periphery of cooling water channel 23 provided with taper
The water in water route 23 is flowed between top mold frame 21 and upper cores 22, and water is flowed into the gap between lower mold holder 11 and lower die 12
Leakage is caused, water bloking piece 216 is respectively protruding into upper cores 22 or lower die 12.
Specific operation process：When upper cores 22 are arranged in top mold frame 21, the voltage supply of annular groove 2 221 contracting of upper cores 22
Spring 213 and rubber bellows 212 are embedded in, and by stretch out annular groove 1 rubber bellows 212 and compression spring 213 to
Compress, now compression spring 213 is had elastic force by compression, pressed when upper cores 22 and the conflict of top mold frame 21 in annular groove 1
Contracting spring 213 and rubber bellows 212 are compressed into annular groove 1 and annular groove 2 221, by upper cores 22 and top mold frame 21
Between cooling water channel 23 gap closing, the elastic force of compression spring 213 causes the oriented annular groove 2 221 all the time of rubber bellows 212
Bottom land movement trend, and then reduce water between the bottom land of rubber bellows 212 and annular groove 2 221 reveal.
This specific embodiment is only to explain of the present utility model, and it is not to limitation of the present utility model, ability
Field technique personnel can make the modification without creative contribution to the present embodiment as needed after this specification is read, but
As long as all being protected in right of the present utility model by Patent Law.
Claims (5)
1. a kind of plastic mould, including dynamic model and cover half, the dynamic model include bottom plate successively towards the side of cover half（1）、
Lower mold holder（11）, the lower mold holder（11）Inside it is embedded with lower die（12）, the cover half includes upper successively towards the side of dynamic model
Fixed plate（2）, top mold frame（21）, the top mold frame（21）Inside it is embedded with upper cores（22）, it is characterised in that：The lower mold holder
（11）And top mold frame（21）Inside it is equipped with cooling water channel（23）, top mold frame（21）The interior cooling water channel（23）From top mold frame
（21）Penetrate upper cores（22）It is interior and from upper cores（22）Inside pass, lower mold holder（11）The interior cooling water channel（23）From lower mould
Frame（11）Penetrate lower die（12）It is interior and from lower die（12）Inside pass, the top mold frame（21）In cooling water channel（23）Penetrate
Die（22）Side and lower mold holder（11）In cooling water channel（23）Penetrate lower die（12）Side offer and cooling water
Road（23）Concentric annular groove one（211）, the upper cores（22）With lower die（12）On correspond to offer annular groove two（221）,
The annular groove one（211）It is interior to be provided with rubber bellows（212）, the rubber bellows（212）One end be fixed on annular groove one
（211）Interior, the other end stretches out annular groove one（211）, the annular groove one（211）In rubber bellows（212）It is arranged with compression bullet outside
Spring（213）, the compression spring（213）Away from annular groove one（211）One end of bottom land and rubber bellows（212）Upper end passes through even
Fishplate bar（214）Connection, works as upper cores（22）Embedded top mold frame（21）Interior and and top mold frame（21）During laminating, the annular groove two
（221）Bottom land extruding compression spring（213）.
2. plastic mould according to claim 1, it is characterised in that：The connecting plate（214）With annular groove two（221）Contradict
One end be provided with sealing gasket（215）.
3. plastic mould according to claim 1, it is characterised in that：The annular groove one（211）With annular groove two（221）By
Nearly compression spring（213）Notch be all provided with oriented compression spring（213）The baffle plate of direction extension（222）.
4. plastic mould according to claim 1, it is characterised in that：The annular groove one（211）With annular groove two（221）In rubber
Glue bellows（212）Absorbent wool layer is equipped with interior bottom land（223）.
5. plastic mould according to claim 1, it is characterised in that：The top mold frame（21）In cooling water channel（23）Penetrate
Upper cores（22）Side and lower mold holder（11）In cooling water channel（23）Penetrate lower die（12）Side respectively in cooling water channel
（23）Periphery is provided with the water bloking piece of taper（216）, the water bloking piece（216）It is respectively protruding into upper cores（22）Or lower die（12）
It is interior.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720033494.2U CN206510338U (en) | 2017-01-11 | 2017-01-11 | Plastic mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720033494.2U CN206510338U (en) | 2017-01-11 | 2017-01-11 | Plastic mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206510338U true CN206510338U (en) | 2017-09-22 |
Family
ID=59864445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720033494.2U Expired - Fee Related CN206510338U (en) | 2017-01-11 | 2017-01-11 | Plastic mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206510338U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110856968A (en) * | 2018-08-24 | 2020-03-03 | 广东理标信息科技有限公司 | Injection mold and injection molding method thereof |
| CN113910560A (en) * | 2021-10-15 | 2022-01-11 | 杭州锐健马斯汀医疗器材有限公司 | Injection mold and application thereof |
-
2017
- 2017-01-11 CN CN201720033494.2U patent/CN206510338U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110856968A (en) * | 2018-08-24 | 2020-03-03 | 广东理标信息科技有限公司 | Injection mold and injection molding method thereof |
| CN113910560A (en) * | 2021-10-15 | 2022-01-11 | 杭州锐健马斯汀医疗器材有限公司 | Injection mold and application thereof |
| CN113910560B (en) * | 2021-10-15 | 2023-12-22 | 杭州锐健马斯汀医疗器材有限公司 | Injection mold and application thereof |
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Legal Events
| 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: 20170922 Termination date: 20200111 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |