CN208826994U - A kind of mold - Google Patents
A kind of mold Download PDFInfo
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- CN208826994U CN208826994U CN201821242986.3U CN201821242986U CN208826994U CN 208826994 U CN208826994 U CN 208826994U CN 201821242986 U CN201821242986 U CN 201821242986U CN 208826994 U CN208826994 U CN 208826994U
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- nozzle
- nozzle core
- main body
- feed inlet
- nozzle body
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Abstract
The utility model discloses a kind of mold, including die ontology and the hot flow path component being installed in die ontology, it is equipped with type chamber, the feed cavity positioned at type chamber side and inclination in die ontology and is connected to the oblique feed inlet between type chamber and feed cavity, hot flow path component includes that the nozzle body being installed in feed cavity, the heating coil being set around outside nozzle body and one end wear the nozzle core being installed in nozzle body, the other end of nozzle core is exposed to outside nozzle body and extends to oblique feed inlet, and the end of nozzle core being exposed to outside nozzle body is equipped with the discharge port that oblique feed inlet is connected to by feed cavity.Type chamber is equipped in the utility model die ontology, feed cavity is located at type chamber side, oblique feed inlet inclination is connected between type chamber and feed cavity, the end of nozzle core being exposed to outside nozzle body is equipped with the discharge port that oblique feed inlet is connected to by feed cavity, glue is set from the discharge port on nozzle core to enter directly into type along feed cavity and oblique feed inlet intracavitary, the generation for avoiding waste material by cold runner is no longer needed to, the formed product period is shortened.
Description
Technical field
The utility model relates to Hot runner Technology field more particularly to a kind of molds.
Background technique
In the prior art, some injecting products into glue point need design on inclined-plane, for this problem, traditional solution
Certainly method is: hot flow path is made as on style big water gap to die joint, then turns one section of cold runner, thus on product inclined-plane into glue, in this way,
But can make in cold runner there are glue become waste material, and client wastes sizing material and formed product without hope there is these waste materials
Period is longer.
Utility model content
For overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of mold, which solve existing
Inclined-plane wastes sizing material and formed product period longer technical problem into glue.
The utility model adopts the following technical solution realizes:
The utility model provides a mold, including die ontology and the hot flow path group being installed in the die ontology
Part, be equipped in the die ontology type chamber, the feed cavity positioned at the type chamber side and inclination be connected to the type chamber with it is described
Oblique feed inlet between feed cavity, the hot flow path component include the nozzle body being installed in the feed cavity, are set around the nozzle
Heating coil and one end outside body wear the nozzle core being installed in the nozzle body, and the other end of the nozzle core is exposed to outside the nozzle body
And extend in the oblique feed inlet, the end of the nozzle core being exposed to outside the nozzle body, which is equipped with, is connected to institute by the feed cavity
State the discharge port of oblique feed inlet.
Further, the nozzle core includes nozzle core main body and angled extension, and one end of the nozzle core main body is installed on institute
It states in nozzle body, outside the other end stretching nozzle body, the angled extension is exposed to outside the nozzle body from the nozzle core main body
Sloped-end extends in the oblique feed inlet, and the discharge port is set to the end of the nozzle core main body being exposed to outside the nozzle body
Portion.
Further, the nozzle core main body is an integral molding structure with the angled extension.
Further, one end of the nozzle core main body, which is worn, is installed in the nozzle body and is threadedly coupled with the nozzle body.
Further, the angled extension is bullet, and the angled extension close to the nozzle core main body
End cross-sectional size is greater than the end cross-sectional size far from the nozzle core main body of the angled extension.
Further, the nozzle core main body is seperated molding structure with the angled extension, the angled extension
One end wear be connected in the nozzle core main body, that the other end is exposed to the nozzle core main body is outer and tilt and extend to the oblique feed inlet
It is interior.
Further, the angled extension include cylinder and with the integrally formed cone of the cylinder, the cylinder wears
And if be threadedly connected in the nozzle core main body, the form that the cone is gradually reduced with outer diameter extends to described from the cylinder
In oblique feed inlet；And/or
It is equipped between the end and the feed cavity far from the angled extension of the nozzle core main body for preventing
State the first anti-rotation structure of nozzle core body rotation.
Further, side where the form from the feed cavity that the oblique feed inlet is gradually reduced with internal diameter is towards the type
It rolls where chamber and tiltedly extends.
Further, the mold further includes the heat insulation cap being set between the feed cavity and the nozzle core, it is described every
Hot tap is socketed on being exposed to outside the end of the nozzle body of the nozzle core, and the heat insulation cap be equipped with for be connected to the discharge port,
The link slot of the feed cavity and the oblique feed inlet.
Further, it is equipped between the end and the die ontology far from the oblique feed inlet of the nozzle body for preventing
Only the second anti-rotation structure of the nozzle body rotation；And/or
The mold further includes positioning pin, and the nozzle body is located by connecting by the positioning pin and the die ontology.
Compared with prior art, the utility model has the beneficial effects that:
Type chamber is equipped in the utility model die ontology, feed cavity is located at type chamber side, and oblique feed inlet inclination is connected to type
Between chamber and feed cavity, the other end of nozzle core is exposed to outside nozzle body and extends to oblique feed inlet, so that the tiltedly glue around feed inlet
Always in melting molten condition, the end of nozzle core being exposed to outside nozzle body is equipped with the discharging that oblique feed inlet is connected to by feed cavity
Mouthful, to complete mold inclined-plane into the injection moulding process of glue, keep glue straight along feed cavity and oblique feed inlet from the discharge port on nozzle core
It is intracavitary to connect the type of entering, no longer needs to the generation for avoiding waste material by cold runner, shortens the formed product period, save simultaneously
Injection molding sizing material.
Detailed description of the invention
Fig. 1 is the mold structure diagram that the utility model embodiment one provides；
Fig. 2 is the partial enlargement diagram in Fig. 1 at A；
Fig. 3 is the mold structure diagram that the utility model embodiment two provides；
Fig. 4 is the partial enlargement diagram in Fig. 3 at B.
In figure: 10, die ontology；11, type chamber；12, feed cavity；13, oblique feed inlet；20, hot flow path component；21, nozzle body；
211, nozzle body runner；22, nozzle core；221, nozzle core main body；2211, discharge port；2212, nozzle core runner；222, angled extension；
2221, cylinder；2222, cone；23, main purt nozzle；231, sprue；24, flow distribution plate；241, runner；30, heat insulation cap；40, even
Access slot；50, positioning pin；60, panel.
Specific embodiment
In the following, being described further in conjunction with attached drawing and specific embodiment to the utility model, it should be noted that
Under the premise of not colliding, it can be formed in any combination between various embodiments described below or between each technical characteristic new
Embodiment.
As shown in Figs 1-4, the utility model provides a mold, which includes die ontology 10 and hot flow path component
20, hot flow path component 20 is installed in die ontology 10, and type chamber 11, feed cavity 12 and oblique feed inlet are equipped in die ontology 10
13, feed cavity 12 is located at the side of type chamber 11, and the oblique inclination of feed inlet 13 is connected between type chamber 11 and feed cavity 12, hot flow path group
Part 20 includes nozzle body 21, heating coil and nozzle core 22, and nozzle body 21 is installed in feed cavity 12, and heating coil is set around nozzle body 21
Outside, 22 one end of nozzle core, which is worn, is installed in nozzle body 21, and the other end of nozzle core 22 is exposed to outside nozzle body 21 and extends to oblique feed inlet 13
Interior, so that tiltedly the glue around feed inlet 13 is in melting molten condition always, the end of nozzle core 22 being exposed to outside nozzle body 21 is set
There is discharge port 2211, discharge port 2211 is connected to oblique feed inlet 13 by feed cavity 12, to complete the injection molding on mold inclined-plane into glue
Journey enables glue to enter directly into type chamber 11 from the discharge port 2211 on nozzle core 22 along feed cavity 12 and oblique feed inlet 13,
The generation for avoiding waste material no longer needs to shorten the formed product period by cold runner, while saving injection molding sizing material, and
Its structure is simpler.
As preferred embodiment, nozzle core 22 includes nozzle core main body 221 and angled extension 222, nozzle core main body 221
One end is installed in nozzle body 21, the other end stretches out the outside of nozzle body 21, and angled extension 222 is exposed to nozzle from nozzle core main body 221
Sloped-end outside body 21 extends in oblique feed inlet 13, and angled extension 222 is the production of beryllium copper material, angled extension 222
The thermal energy in nozzle core main body 221 can be conducted, keeps the glue at oblique feed inlet 13 in a molten state always, discharge port 2211 is set
In the end of nozzle core main body 221 being exposed to outside nozzle body 21, in order to which the glue in nozzle core 22 can be injected into type chamber 11.
There are two types of embodiments for connection type tool in the utility model between nozzle core main body 221 and angled extension 222:
Embodiment one:
Referring to Fig.1-2, in the present embodiment, nozzle core main body 221 is an integral molding structure with angled extension 222, nozzle core master
One end of body 221, which is worn, to be installed in nozzle body 21 and is threadedly coupled with nozzle body 21, and then nozzle core 22 is installed on nozzle body 21.This
In embodiment, nozzle core main body 221 and the directly integrally manufactured molding of angled extension 222 eliminate nozzle core main body 221 and prolong with inclination
The subsequent assembling procedure of body 222 is stretched, to be conducive to improve the production efficiency of mold and reduce the production cost of mold.
Angled extension 222 be bullet, and angled extension 222 close to nozzle core main body 221 end cross-sectional ruler
The very little end cross-sectional size greater than angled extension 222 far from nozzle core main body 221, in order to by angled extension 222
Sloped-end extends in oblique feed inlet 13, and one end of the nozzle core 22 of the present embodiment one made allowance before putting into nozzle body 21 is not added
Work, the other end of nozzle core 22 are threadably mounted on nozzle body 21, process angled extension 222 and discharge port further according to nozzle core 22
2211。
Embodiment two:
Referring to Fig. 3-4, in the present embodiment, nozzle core main body 221 is seperated molding structure with angled extension 222, and inclination is prolonged
The one end for stretching body 222 wear be connected in nozzle core main body 221, the other end be exposed to nozzle core main body 221 it is outer and tilt extend to tiltedly into
In material mouth 13, and then nozzle core 22 is installed on nozzle body 21.Herein, nozzle core main body 221 and 222 separately manufacturing of angled extension at
It is fitted together again after type (being individually manufactured), the processing of nozzle core 22 can be convenient in this way.
Angled extension 222 includes cylinder 2221 and cone 2222, and cone 2222 and cylinder 2221 are integrally formed, cylinder
2221 wear and are threadedly connected in nozzle core main body 221, and cone 2222 extends in the form that outer diameter is gradually reduced from cylinder 2221
To oblique feed inlet 13, in order to which the sloped-end of angled extension 222 is extended in oblique feed inlet 13.
The first anti-rotation structure is equipped between the end and feed cavity 12 far from angled extension 222 of nozzle core main body 221, the
One anti-rotation structure is for preventing nozzle core main body 221 from rotating relative to nozzle body 21.First anti-rotation structure is fitting of non-circular structure, excellent
Selection of land, the first anti-rotation structure are flat position anti-rotation structure comprising the first outer profile mating surface in nozzle core main body 221 and are set
In the first Internal periphery mating surface on 21 inner wall of nozzle body, the first outer profile mating surface has at least one first cutting plane, the
The second cutting plane that there is one Internal periphery mating surface at least one to abut with the first cutting plane.For above-mentioned two implementation
Example, in the utility model, as preferred embodiment, form that oblique feed inlet 13 is gradually reduced with internal diameter is from 12 institute of feed cavity
It rolls where side towards type chamber 11 and tiltedly extends, in order to be adapted with angled extension 222.
Mold further includes the heat insulation cap 30 being set between feed cavity 12 and nozzle core 22, heat insulation cap 30 be socketed on nozzle core 22 it
It is exposed to outside the end of nozzle body 21, and heat insulation cap 30 is equipped with the company for being connected to discharge port 2211, feed cavity 12 and oblique feed inlet 13
Access slot 40 enables glue to flow to oblique feed inlet 13 from discharge port 2211 along link slot 40.
As preferred embodiment, the is equipped between the end and die ontology 10 far from oblique feed inlet 13 of nozzle body 21
Two anti-rotation structures, the second anti-rotation structure is for preventing nozzle body 21 from rotating relative to die ontology 10.Second anti-rotation structure is non-circular
Shape fit structure, it is preferable that the second anti-rotation structure is flat position anti-rotation structure comprising the second outer profile on nozzle body 21 is matched
There is at least one third to cut for conjunction face and the second Internal periphery mating surface on 12 inner wall of feed cavity, the second outer profile mating surface
The face of scabbling, the 4th cutting plane that there is the second Internal periphery mating surface at least one to abut with third cutting plane.As preferred
Embodiment, mold further includes positioning pin 50, and nozzle body 21 is located by connecting by positioning pin 50 with die ontology 10, in order to energy
Fast Installation nozzle body 21 enables 21 once mounting of nozzle body in place.
Mold further includes the panel 60 for being installed on 10 top of die ontology, and hot flow path component 20 further includes main purt nozzle 23 and divides
Flowing plate 24 is provided with sprue 231 on main purt nozzle 23, runner 241 is provided on flow distribution plate 24, nozzle body is provided on nozzle body 21
Runner 211 is provided with nozzle core runner 2212 on nozzle core 22, and discharge port 2211 is connected to nozzle core runner 2212, and main purt nozzle 23 is worn
It is fixed on panel 60 and is connect with flow distribution plate 24, the bottom as flow distribution plate 24 is pushed up at the top of nozzle body 21, in example 1
Sprue 231 is connected to 241 one end of runner, and 241 other end of runner is connected to nozzle core runner 2212, is led in example 2
Runner 231 is connected to 241 one end of runner, and 241 other end of runner is connected to nozzle body runner 211, in order to realize mold into
Glue.
In conclusion being equipped with type chamber 11 in the utility model die ontology 10, feed cavity 12 is located at the side of type chamber 11, tiltedly
The inclination of feed inlet 13 is connected between type chamber 11 and feed cavity 12, the other end of nozzle core 22 be exposed to nozzle body 21 it is outer and extend to tiltedly into
Material mouth 13, so that the glue tiltedly around feed inlet 13 is in a molten state always, the end of nozzle core 22 being exposed to outside nozzle body 21 is set
There is the discharge port 2211 for being connected to oblique feed inlet 13 by feed cavity 12 to make glue to complete mold inclined-plane into the injection moulding process of glue
It enters directly into type chamber 11, no longer needs to through being subcooled along feed cavity 12 and oblique feed inlet 13 from the discharge port 2211 on nozzle core 22
Runner avoids the generation of waste material, shortens the formed product period, while saving injection molding sizing material.
Above embodiment is only preferred embodiments of the present invention, cannot be protected with this to limit the utility model
Range, the variation of any unsubstantiality that those skilled in the art is done on the basis of the utility model and replacement belong to
In the utility model range claimed.
Claims (10)
1. a kind of mold, it is characterised in that: described including die ontology and the hot flow path component being installed in the die ontology
Be equipped in die ontology type chamber, the feed cavity positioned at the type chamber side and inclination be connected to the type chamber and the feed cavity it
Between oblique feed inlet, the hot flow path component include the nozzle body being installed in the feed cavity, be set around outside the nozzle body plus
Heat coil and one end wear the nozzle core being installed in the nozzle body, and the other end of the nozzle core is exposed to outside the nozzle body and extends to
In the oblique feed inlet, the end of the nozzle core being exposed to outside the nozzle body, which is equipped with, is connected to the oblique charging by the feed cavity
The discharge port of mouth.
2. mold according to claim 1, which is characterized in that the nozzle core includes nozzle core main body and angled extension, institute
The one end for stating nozzle core main body is installed in the nozzle body, the other end stretches out outside the nozzle body, and the angled extension is from the nozzle
The sloped-end of core main body being exposed to outside the nozzle body extends in the oblique feed inlet, and the discharge port is set to the nozzle core master
The end of body being exposed to outside the nozzle body.
3. mold according to claim 2, which is characterized in that the nozzle core main body and the angled extension are integrated into
Type structure.
4. mold according to claim 3, which is characterized in that one end of the nozzle core main body, which is worn, is installed on the nozzle body
It is interior and be threadedly coupled with the nozzle body.
5. mold according to claim 3 or 4, which is characterized in that the angled extension is bullet, and the inclination
The end cross-sectional size close to the nozzle core main body of ennation is greater than the separate nozzle core main body of the angled extension
End cross-sectional size.
6. mold according to claim 2, which is characterized in that the nozzle core main body and the angled extension be it is seperated at
Type structure, one end of the angled extension wear be connected in the nozzle core main body, the other end is exposed to outside the nozzle core main body
And it tilts and extends in the oblique feed inlet.
7. mold according to claim 6, which is characterized in that the angled extension include cylinder and with the cylinder one
Body formed cone, the cylinder wear and are threadedly connected in the nozzle core main body, what the cone was gradually reduced with outer diameter
Form extends in the oblique feed inlet from the cylinder；And/or
It is equipped between the end and the feed cavity far from the angled extension of the nozzle core main body for preventing the nozzle
First anti-rotation structure of core body rotation.
8. according to claim 1 to any one of 4 or mold described in 6 or 7, which is characterized in that the oblique feed inlet with internal diameter by
It rolls where side towards the type chamber where decrescence small form from the feed cavity and tiltedly extends.
9. according to claim 1 to 4 any one or mold described in 6 or 7, which is characterized in that the mold further includes being set to
Heat insulation cap between the feed cavity and the nozzle core, the heat insulation cap are socketed on the end for being exposed to the nozzle body of the nozzle core
Outside, and the heat insulation cap is equipped with the link slot for being connected to the discharge port, the feed cavity and the oblique feed inlet.
10. according to claim 1 to any one of 4 or mold described in 6 or 7, which is characterized in that the nozzle body far from it is described tiltedly
The second anti-rotation structure for preventing the nozzle body rotation is equipped between the end of feed inlet and the die ontology；And/or
The mold further includes positioning pin, and the nozzle body is located by connecting by the positioning pin and the die ontology.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821242986.3U CN208826994U (en) | 2018-08-03 | 2018-08-03 | A kind of mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821242986.3U CN208826994U (en) | 2018-08-03 | 2018-08-03 | A kind of mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208826994U true CN208826994U (en) | 2019-05-07 |
Family
ID=66308158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821242986.3U Active CN208826994U (en) | 2018-08-03 | 2018-08-03 | A kind of mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208826994U (en) |
-
2018
- 2018-08-03 CN CN201821242986.3U patent/CN208826994U/en active Active
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