CN205291458U - No mouth of a river injection mold - Google Patents
No mouth of a river injection mold Download PDFInfo
- Publication number
- CN205291458U CN205291458U CN201620033308.0U CN201620033308U CN205291458U CN 205291458 U CN205291458 U CN 205291458U CN 201620033308 U CN201620033308 U CN 201620033308U CN 205291458 U CN205291458 U CN 205291458U
- Authority
- CN
- China
- Prior art keywords
- framed
- model body
- injection mold
- core rod
- open model
- 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.)
- Expired - Fee Related
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a no mouth of a river injection mould frame, including framed and mold core, it is framed including cover half frame and movable mould frame, be provided with in framed the mold core, be provided with the open model body in the mold core, the open model body is connected with the mouth of moulding plastics, the open model body is including the metal hinge or the plastic shaping hinge hole open model body. The utility model discloses an open model body of setting in the mold core need not to set up fixed runner in framed, realizes quick die -filling, simultaneously, the injecting glue in -process only need heat the injecting glue way can, need not again the cover half heating and cooling, effective energy saving reduces the mould parking space.
Description
Technical field
This utility model relates to a kind of mould, refers more particularly to a kind of without entry nozzle injection mold.
Background technology
Existing cold runner low pressure injection mould generally only includes 1 glue-feeder, and adopts side or above to enter the mode of glue to injecting glue in mould. Wherein, each injecting glue position of the through product of cold runner is set in mould. After injection moulding completes, sizing material curing molding in cold runner, the mouth of a river unnecessary outside forming shape of product, cause material waste. The mouth of a river produced is carried out excision process by the follow-up special messenger of also needing to, and causes personnel to waste. Although existing hot runner plastic injection mould supports multiple glue-feeder injecting glue, but needs cover half is carried out continuous heating in injection moulding process, to ensure that the sizing material in cover half is in melting state all the time. Again cover half is quickly cooled down after injection moulding completes, to ensure formed product, need to be equipped with special cooling device for this hot flow path injection-moulding device and cover half is quickly cooled down. Common die installation production often fills a pair and wants 50 minutes 90 minutes, operation includes (assembling cylinder, top board joint, mode transfer mechanical hand, folder position, the mouth of a river etc.) so, in whole injection molding process, mould needs to arrive a process of cooling through heating again, cause the formed product time long, affecting production efficiency, energy waste is serious; And the hot runner mould construction cycle is long, costly, later maintenance is difficult, has a strong impact on the construction cycle expense of product in die sinking.
Utility model content
The purpose of this utility model is that provides a kind of cost low to solve the problems referred to above, easy to operate without entry nozzle injection mold.
This utility model is achieved through the following technical solutions above-mentioned purpose:
This utility model includes framed and core rod, described framed cover half frame and the dynamic model frame of including, described framed in be provided with described core rod, be provided with open model body in described core rod, described open model body is connected with injection hole, and described open model body includes metal hinge or plastic rubber shaping pan open model body.
Specifically, the corner of described core rod is provided with orientation angle.
Further, described orientation angle is circular arc draft angle, and the angle of described circular arc draft angle is 0 degree of-90 degree.
Specifically, framed guide pillar hole and hole, screw location it are provided with between described cover half frame and described dynamic model frame.
Further, described framed framed for rustless steel.
Further, described framed on be provided with TOP-TIP.
Specifically, this utility model comprises the following steps:
A) die-filling: after putting shape and the direction of required open model body in core rod, after described core rod is placed on framed interior alignment injection moulding direction, to carry out framed para-position by described orientation angle, fixing described core rod described framed interior after adopt screw locking;
B) debugging: checking whether each parts lock, folding mould is entered in injection moulding, whether normal ejects action; Carry out injection after confirmation to study;
C) thermal flow process processes: adopts hot flow path ranking, after feeding temperature is carried out hyperthermic treatment, carries out injection operation;
D) mould unloading: injection machine is under die opening state, and described cover half frame unloads the screw of lower mold core, and employing ejects screw and ejected by described core rod, and described dynamic model frame unloads the screw of described core rod after unloading cylinder connector, employing ejects screw and ejected by described core rod.
Further, described feeding temperature can be preferably controlled in �� 1 DEG C.
The beneficial effects of the utility model are in that:
This utility model is by being arranged on the open model body in core rod, it is not necessary to arrange stationary flowpath in framed, it is achieved fast mounting die, meanwhile, in injecting glue process, heating injecting glue road is had only to, it is not necessary to again to cover half heating and cooling, the effectively save energy, reduces mold storing space.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is top view of the present utility model;
Fig. 3 is the enlarged drawing of core rod described in the utility model;
In figure: 1-injection hole, 2-open model body, 3-core rod, 4-cover half frame, 5-ejects screw, the framed guide pillar hole of 6-, hole, 7-screw location, 8-dynamic model frame, 9-orientation angle.
Detailed description of the invention
Below in conjunction with accompanying drawing 1, the utility model is described in further detail:
As illustrated in fig. 1 and 2, this utility model includes framed and core rod 3, described framed include cover half frame 4 and dynamic model frame 8, described framed in be provided with described core rod 3, it is provided with open model body 2 in described core rod 3, described open model body 2 is connected with injection hole 1, and described open model body 2 includes metal hinge or plastic rubber shaping pan open model body.
As shown in Figure 3, being provided with orientation angle 9 on the corner of described core rod 3, described orientation angle 9 is arc angling, and the angle of described arc angling is 0 degree of-90 degree, framed guide pillar hole 6 and hole 7, screw location it is provided with between described cover half frame 4 and described dynamic model frame 8, described framed framed for rustless steel.
This utility model comprises the following steps:
A) die-filling: to check whether each parts lock, injection mold frame enters folding mould, whether normal ejects action; Carry out injection after confirmation to study;
B) debugging: after putting shape and the direction of required open model body 2 in core rod 3, after described core rod 3 is placed on framed interior alignment injection moulding direction, carry out framed para-position by described orientation angle 9, fixing described core rod 3 described framed interior after adopt screw locking
C) thermal flow process processes: adopts hot flow path ranking, feeding temperature is carried out hyperthermic treatment, carries out injection operation;
D) mould unloading: injection machine is under die opening state, and described cover half frame 4 unloads the screw of lower mold core 3, and employing ejects screw and ejected by described core rod 3, and described dynamic model frame 8 unloads the screw of described core rod 3 after unloading cylinder connector, employing ejects screw and ejected by described core rod.
Described feeding temperature can be preferably controlled in �� 1 DEG C, saves material, rapid shaping, shortens the production cycle.
Described framed on be provided with TOP-TIP, with without entry nozzle injection mold, adopt hot flow path technique, often produce a pair of glasses foot product, such as raw material be EMS plastics rice TR90 expect per kilogram 165 yuan.Can save each mould stub bar is 5g, and every mould can save 0.8 yuan; Within one day, calculating and can economize 4000 yuan producing 5000 moulds, January can economize 120000 yuan, within 1 year, can economize 1440000 yuan.
With without entry nozzle injection mold, adopt hot flow path technique, often make a secondary mould and can save the cost material of 30.40DIA90B90 mould AB plate 420H (die holder be sized to) of a secondary die holder, existing only do mould core and be greatly shortened the production cycle. One secondary die holder cost assumption is 35000 yuan (without core rods), if making 100 secondary moulds, cost is that to be sized to 190MM*110MM*90MM(core material be the size that design one goes out 4 for the raw material of 3500000 yuan of (every pair of die holder is interchangeable general)+AB template die cores).
Adopting open model body to realize quick despatch mould, only need 15 minutes, only die-filling core is without other any operations. The time needing more than 1 hour at ordinary times only needs just can smoothly complete now for 15 minutes, saving storage resource mold storing space also significantly reduces and narrows down to 190mm*110mm*90mm from original 350mm*400mm*450mm, it is assumed that have 200 pairs so mold storing space then can save 12m3 space; Originally every pair of mould was that 450kg now only needs 30kg. The parking space minimizing decreasing storage takies waste, is greatly reduced the expenditure of cost of transportation simultaneously.
These are only preferred embodiment of the present utility model, not in order to limit this utility model, all any amendment, equivalent replacement and improvement etc. made within spirit of the present utility model and principle, should be included in protection domain of the present utility model.
Claims (6)
1. one kind without entry nozzle injection mold, including framed and core rod, described framed include cover half frame and dynamic model frame, described framed in be provided with described core rod, it is characterized in that: in described core rod, be provided with open model body, described open model body is connected with injection hole, and described open model body includes metal hinge or plastic rubber shaping pan open model body.
2. according to claim 1 a kind of without entry nozzle injection mold, it is characterised in that: the corner of described core rod is provided with orientation angle.
3. according to claim 2 a kind of without entry nozzle injection mold, it is characterised in that: described orientation angle is arc chord angle or draft angle, and the angle of described gradient chamfering is 0 degree of-90 degree.
4. according to claim 1 a kind of without entry nozzle injection mold, it is characterised in that: it is provided with framed guide pillar hole and hole, screw location between described cover half frame and described dynamic model frame.
5. according to claim 1 a kind of without entry nozzle injection mold, it is characterised in that: described framed framed for rustless steel.
6. the one described in claim 1 is without entry nozzle injection mold, it is characterised in that: described framed on be provided with TOP-TIP.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620033308.0U CN205291458U (en) | 2016-01-14 | 2016-01-14 | No mouth of a river injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620033308.0U CN205291458U (en) | 2016-01-14 | 2016-01-14 | No mouth of a river injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205291458U true CN205291458U (en) | 2016-06-08 |
Family
ID=56475938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620033308.0U Expired - Fee Related CN205291458U (en) | 2016-01-14 | 2016-01-14 | No mouth of a river injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205291458U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105415590A (en) * | 2016-01-14 | 2016-03-23 | 厦门昕祥工贸有限公司 | Nozzle-free injection mold and preparation method thereof |
-
2016
- 2016-01-14 CN CN201620033308.0U patent/CN205291458U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105415590A (en) * | 2016-01-14 | 2016-03-23 | 厦门昕祥工贸有限公司 | Nozzle-free injection mold and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160608 Termination date: 20170114 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |