CN206840616U - A kind of television set plastic shell dimorphism chamber precise injection mould - Google Patents
A kind of television set plastic shell dimorphism chamber precise injection mould Download PDFInfo
- Publication number
- CN206840616U CN206840616U CN201720416653.7U CN201720416653U CN206840616U CN 206840616 U CN206840616 U CN 206840616U CN 201720416653 U CN201720416653 U CN 201720416653U CN 206840616 U CN206840616 U CN 206840616U
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- Prior art keywords
- push pedal
- television set
- plastic shell
- oblique top
- plate
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- Expired - Fee Related
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- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of television set plastic shell dimorphism chamber precise injection mould, including Bottom clamp plate, oblique top, moving platen, top clamping plate and core, Bottom clamp plate upper end both sides are provided with backing plate and backing plate is provided with two groups, side-lower is provided with push pedal in the backing plate, the push pedal interior lower end is provided with release link, the push pedal upper end is installed with push pedal fixed plate, and the push pedal fixed plate interior lower end is provided with thimble.The back-off that the utility model is provided with by oblique top one end, the rigidity of oblique top can be strengthened, effectively prevent the deformation of oblique top, the situation that angle ejector rod is unable to parking position accuracy will not be produced, and mold cavity will not also be caused damage, by provided with cold slug well, caused cold burden head during injection interval can be stored, plastic part quality is influenceed to prevent cold burden from entering die cavity, by provided with cooling water channel, carry out the cooling of the molten material of accelerating type intracavitary, effectively reduce the cool time of molten material, improve the efficiency of shaping.
Description
Technical field
A kind of machine die is the utility model is related to, more particularly to a kind of television set plastic shell dimorphism chamber precise injection molding mould
Tool.
Background technology
At present, the high speed development of China's plastics industry proposes higher and higher requirement to mould industry.In the coming years,
Plastic mould will also keep fair speed development.Predicted according to the parties concerned, the general trend of Die ＆ Mould Market be it is steady upward,
In following Die ＆ Mould Market, plastic mould development speed will be above other moulds, and the ratio in die industry will step up.
With the continuous development of plastics industry, plastic mould is proposed higher and higher requirement be it is normal, it is therefore, accurate, large-scale, multiple
Miscellaneous, long-life plastic mould development will be above total amount development speed.Simultaneously as in recent years in gate-in mold system, it is accurate, big
Type, complexity, long-service die occupy the majority, so, from reducing import, improving localization rate of parts and components angle, this kind of high-grade mould exists
The share of in the market will also incrementally increase.The fast development of construction industry, connect various profiled bar extrusion dies, PVC plastic pipe
Head mould tool turns into Die ＆ Mould Market new growth engines, and highway develops rapidly, and higher want is it is also proposed to automobile tire
Ask, therefore the development of belted rubber tire-mold, particularly segmented mold also will be above overall average level；To mould Dai Mu, with modeling
Substituting metal makes demand of the plastic mould in automobile, motorcycle industry huge；White goods industry will have in Tenth Five-Year Plan Period
The modern designs of plastics demand of the spare and accessory parts of large development, particularly refrigerator, air conditioner and micro-wave oven etc. is very big；And electronics and communication production
In terms of product, in addition to the audio-video products such as colour TV, notebook computer and net set top box will have large development, and these are all plastic moulds
The growth point in market.Mould is that extremely wide important equipment is used in industrial production, using mould article of manufacture and part, tool
There is production efficiency high, save material, cost is cheap, ensures the series of advantages of quality, is important in modern industrial production
Means and the main direction of development.But most of television set plastic shell dimorphism chamber precise injection mould functions in the market
Property is all relatively simple, and it is very inconvenient to use, and typically when injection machine is poured into a mould, easily makes in sprue temperature relatively
Low cold burden enters die cavity, will produce substandard products, influences the processing in later stage, and the interface of in general runner and sprue
All it is perpendicular type, is so unfavorable for the flowing and filling of melt, easily goes out to remain cold burden at right angle, influence the use in later stage,
And after largely producing, oblique top can be produced and be unable to parking position accuracy, and mold cavity can be caused damage.Therefore, it is proposed that
A kind of television set plastic shell dimorphism chamber precise injection mould.
Utility model content
Main purpose of the present utility model is to provide a kind of television set plastic shell dimorphism chamber precise injection mould, this reality
With the new back-off being provided with by oblique top one end, after one-shot forming is produced, oblique top can be carried out automatically in the presence of angle ejector rod
Reset, the back-off of installation can strengthen the rigidity of oblique top, in the tension for bearing to apply during angle ejector rod reset, can effectively prevent
The only deformation of oblique top, the situation that angle ejector rod is unable to parking position accuracy will not be produced, and mold cavity will not also be caused damage, led to
The cold slug well being provided with is crossed, when injection moulding, the melt temperature of spray nozzle front end is relatively low, to prevent it from entering die cavity, at runner end
End is provided for collection and deposits the cold slug well of this part cold burden, and cold slug well is arranged on the turning point of melt flow direction, can effectively by
Cold burden, which enters in cave, to retain, and will not be entered by runner in die cavity, caused cold burden head during can storing injection interval,
With prevent cold burden enter die cavity and influence plastic part quality, by provided with cooling water channel, when by molten material injection type intracavitary, due to
Temperature is higher, you can cold water is injected into cooling water channel by water inlet, carrys out the cooling of the molten material of accelerating type intracavitary, effectively reduces
The cool time of molten material, the efficiency of shaping is improved, because sprue and runner junction are circular arc type, when molten material is from master
When runner is entered in runner, flowing velocity is not interfered with, and molten material will not be also remained in corner, beneficial to the continuation of next time
Use, simple in construction, functional, be adapted to produce use in enormous quantities, effectively can solve the problems, such as in background technology.
To achieve the above object, the technical scheme that the utility model is taken is：
A kind of television set plastic shell dimorphism chamber precise injection mould, including Bottom clamp plate, oblique top, moving platen, cover half seat
Plate and core, Bottom clamp plate upper end both sides are provided with backing plate and backing plate and are provided with two groups, and side-lower, which is provided with, in the backing plate pushes away
Plate, the push pedal interior lower end are provided with release link, and the push pedal upper end is installed with push pedal fixed plate, and the push pedal is fixed
Intralamellar part lower end is provided with thimble, and core is provided with above the thimble, and the core side is provided with guide pillar, set above the core
There is moving platen, the moving platen lower end has snapped connection oblique top, and described oblique top one end is provided with back-off, the moving platen inside two
End is provided with water inlet and water inlet is provided with two groups, and described water inlet one end is provided with cooling water channel, and the moving platen upper end is set
Top clamping plate is equipped with, the top clamping plate upper end is provided with locating ring, sprue bush, the cast gate are provided with the inside of the locating ring
Set lower end is provided with sprue, and described sprue one end is provided with cold slug well, and the sprue lower end is provided with runner.
Further, the guide pillar upper end face is provided with guide pin bushing.
Further, the structure of the core is identical with the housing of TV set shape of wanted moulding by casting.
Further, the guide pillar should ensure that parallel with the axis of guide pin bushing.
Further, the cold slug well is that bottom is made the hook-type of complications or the cold slug well of sagging groove.
Compared with prior art, the utility model has the advantages that：The utility model is provided with by oblique top one end
Back-off, after one-shot forming is produced, oblique top can be resetted automatically in the presence of angle ejector rod, and the back-off of installation can strengthen
The rigidity of oblique top, in the tension for bearing to apply during angle ejector rod reset, the deformation of oblique top can be effectively prevented, will not be produced tiltedly
Push rod is unable to the situation of parking position accuracy, and also mold cavity will not be caused damage, by provided with cold slug well, when being injected into
During type, the melt temperature of spray nozzle front end is relatively low, to prevent it from entering die cavity, is provided for collection in flow field end and deposits this part cold burden
Cold slug well, cold slug well is arranged on the turning point of melt flow direction, effectively can enter in cave cold burden and retain, Bu Huitong
Cross runner to enter in die cavity, caused cold burden head during injection interval can be stored, influenceed with preventing cold burden from entering die cavity
Plastic part quality, by provided with cooling water channel, when by molten material injection type intracavitary, because temperature is higher, you can pass through water inlet
Cold water is injected into cooling water channel, carrys out the cooling of the molten material of accelerating type intracavitary, the cool time of molten material is effectively reduced, improves
The efficiency of shaping,, will not when molten material enters in runner from sprue because sprue and runner junction are circular arc type
Flowing velocity is influenceed, and molten material will not be also remained in corner, is continuing with beneficial to next, simple in construction, functional,
It is adapted to produce in enormous quantities and uses.
Brief description of the drawings
Fig. 1 is a kind of overall structure diagram of television set plastic shell dimorphism chamber precise injection mould of the utility model.
Fig. 2 is a kind of structural representation of television set plastic shell dimorphism chamber precise injection mould of the utility model.
In figure：1st, Bottom clamp plate；2nd, oblique top；3rd, moving platen；4th, top clamping plate；5th, water inlet；6th, cooling water channel；7th, cast gate
Set；8th, locating ring；9th, cold slug well；10th, sprue；11st, core；12nd, guide pin bushing；13rd, runner；14th, guide pillar；15th, backing plate；16、
Thimble；17th, push pedal；18th, push pedal fixed plate；19th, release link；20th, back-off.
Embodiment
With reference to Figure of description and embodiment, specific embodiment of the utility model is described in further detail：
As shown in Figure 1-2, a kind of television set plastic shell dimorphism chamber precise injection mould, including Bottom clamp plate 1, oblique top 2,
Moving platen 3, top clamping plate 4 and core 11, the upper end both sides of Bottom clamp plate 1 are provided with backing plate 15 and backing plate 15 is provided with two groups,
Side-lower is provided with push pedal 17 in the backing plate 15, and the interior lower end of push pedal 17 is provided with release link 19, the upper end of push pedal 17
Push pedal fixed plate 18 is installed with, the interior lower end of push pedal fixed plate 18 is provided with thimble 16, and the top of thimble 16 is set
There is core 11, the side of core 11 is provided with guide pillar 14, and the top of core 11 is provided with moving platen 3, the lower end card of moving platen 3
Button is connected with oblique top 2, and described one end of oblique top 2 is provided with back-off 20, and water inlet 5 is provided at both ends with inside the moving platen 3 and is entered
The mouth of a river 5 is provided with two groups, and described one end of water inlet 5 is provided with cooling water channel 6, and the upper end of moving platen 3 is provided with top clamping plate 4,
The upper end of top clamping plate 4 is provided with locating ring 8, and the inner side of locating ring 8 is provided with sprue bush 7, and the lower end of sprue bush 7 is set
Sprue 10 is equipped with, described one end of sprue 10 is provided with cold slug well 9, and the lower end of sprue 10 is provided with runner 13.
Wherein, the upper end face of guide pillar 14 is provided with guide pin bushing 12.
Wherein, the structure of the core 11 and the housing of TV set shape of wanted moulding by casting are identical.
Wherein, the guide pillar 14 should ensure that parallel with the axis of guide pin bushing 12.
Wherein, the cold slug well 9 is that bottom is made the hook-type of complications or the cold slug well of sagging groove.
It should be noted that the utility model is a kind of television set plastic shell dimorphism chamber precise injection mould, during work,
Injection machine is directed at locating ring 8, then injected molten material in sprue bush 7, molten material can enter sprue 10 by sprue bush 7
In, then enter back into runner 13, finally enter back into die cavity, because sprue 10 and the junction of runner 13 are circular arc
Type, when molten material enters in runner 13 from sprue 10, flowing velocity is not interfered with, and will not remain in corner molten yet
Material, beneficial to being continuing with for next time, when molten material is entered in die cavity, you can injected by water inlet 5 into cooling water channel 6 cold
Water, carry out the cooling of the molten material of accelerating type intracavitary, effectively reduce the cool time of molten material, improve the efficiency of shaping, work as injection
During shaping, the melt temperature of spray nozzle front end is relatively low, to prevent it from entering die cavity, is provided for collection in the end of sprue 10 and deposits this portion
Divide the cold slug well 9 of cold burden, cold slug well 9 is arranged on the turning point of melt flow direction, effectively can enter in cave cold burden and retain
Come, will not be entered by sprue 10 in die cavity, caused cold burden head during injection interval can be stored, to prevent cold burden from entering
Enter die cavity and influence plastic part quality, after shaping terminates, plastic first moves with dynamic model during die sinking, when reaching certain position, pushes away
Go out mechanism be injected fixed push rod on machine withstand and no longer servo-actuated mould movement when, when dynamic model continues to move to, the band of thimble 16
Dynamic push pedal 17 just releases plastic from dynamic model, is easy to taking for people, and after one-shot forming is produced, oblique top 2 can be in angle ejector rod
In the presence of resetted automatically, the back-off 20 of installation can strengthen the rigidity of oblique top, bear to apply when angle ejector rod resets
During tension, the deformation of oblique top 2 can be effectively prevented, angle ejector rod will not be produced and be unable to the situation of parking position accuracy, and also will not
Mold cavity is caused damage.
It is described above, only it is preferred embodiment of the present utility model, not technical scope of the present utility model is made
Go out any restrictions, thus it is every any trickle amendment made according to the technical essence of the utility model to above example, equivalent
Change and modification, in the range of still falling within the technical solution of the utility model.
Claims (5)
1. a kind of television set plastic shell dimorphism chamber precise injection mould, including Bottom clamp plate (1), oblique top (2), moving platen (3),
Top clamping plate (4) and core (11), it is characterised in that：Bottom clamp plate (1) the upper end both sides are provided with backing plate (15) and backing plate
(15) two groups are provided with, the interior side-lower of the backing plate (15) is provided with push pedal (17), and push pedal (17) interior lower end is provided with reset
Bar (19), push pedal (17) upper end are installed with push pedal fixed plate (18), and push pedal fixed plate (18) interior lower end is set
Thimble (16) is equipped with, is provided with core (11) above the thimble (16), core (11) side is provided with guide pillar (14), the type
Moving platen (3) is provided with above core (11), moving platen (3) lower end has snapped connection oblique top (2), and described oblique top (2) one end is set
Back-off (20) is equipped with, water inlet (5) is provided at both ends with inside the moving platen (3) and water inlet (5) is provided with two groups, the water inlet
Mouth (5) one end is provided with cooling water channel (6), and moving platen (3) upper end is provided with top clamping plate (4), the top clamping plate (4)
Upper end is provided with locating ring (8), is provided with sprue bush (7) on the inside of the locating ring (8), sprue bush (7) lower end is provided with
Sprue (10), described sprue (10) one end are provided with cold slug well (9), and sprue (10) lower end is provided with runner
(13)。
A kind of 2. television set plastic shell dimorphism chamber precise injection mould according to claim 1, it is characterised in that：It is described
Guide pillar (14) upper end face is provided with guide pin bushing (12).
A kind of 3. television set plastic shell dimorphism chamber precise injection mould according to claim 1, it is characterised in that：It is described
The structure of core (11) is identical with the housing of TV set shape of wanted moulding by casting.
A kind of 4. television set plastic shell dimorphism chamber precise injection mould according to claim 1, it is characterised in that：It is described
Guide pillar (14) should ensure that parallel with the axis of guide pin bushing (12).
A kind of 5. television set plastic shell dimorphism chamber precise injection mould according to claim 1, it is characterised in that：It is described
Cold slug well (9) is that bottom is made the hook-type of complications or the cold slug well of sagging groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720416653.7U CN206840616U (en) | 2017-04-20 | 2017-04-20 | A kind of television set plastic shell dimorphism chamber precise injection mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720416653.7U CN206840616U (en) | 2017-04-20 | 2017-04-20 | A kind of television set plastic shell dimorphism chamber precise injection mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206840616U true CN206840616U (en) | 2018-01-05 |
Family
ID=60793334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720416653.7U Expired - Fee Related CN206840616U (en) | 2017-04-20 | 2017-04-20 | A kind of television set plastic shell dimorphism chamber precise injection mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206840616U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110508780A (en) * | 2019-08-29 | 2019-11-29 | 宜兴高泰克精密机械有限公司 | A kind of cylinder shell production mold for compressor of air conditioner |
-
2017
- 2017-04-20 CN CN201720416653.7U patent/CN206840616U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110508780A (en) * | 2019-08-29 | 2019-11-29 | 宜兴高泰克精密机械有限公司 | A kind of cylinder shell production mold for compressor of air conditioner |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180105 Termination date: 20190420 |