CN205929269U - Special hot runner system of moulding plastics of car light - Google Patents
Special hot runner system of moulding plastics of car light Download PDFInfo
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- CN205929269U CN205929269U CN201620869887.2U CN201620869887U CN205929269U CN 205929269 U CN205929269 U CN 205929269U CN 201620869887 U CN201620869887 U CN 201620869887U CN 205929269 U CN205929269 U CN 205929269U
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- distribution plate
- flow distribution
- car light
- special hot
- flow path
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Abstract
The utility model discloses a special hot runner system of moulding plastics of car light, including the main burner, a plurality of injection point nozzles to and set up the flow distribution plate subassembly between main burner and a plurality of injection point nozzle, the flow distribution plate subassembly includes: with the main flow distribution plate that the main burner is connected, and respectively with the several times flow distribution plate that a plurality of injection point nozzles are connected, inferior flow distribution plate includes, connects the stand and the connection of main flow distribution plate the profile body of injection point nozzle, the stand has the stand center pin, the stand center pin of several times flow distribution plate be in in the coplanar and two liang be parallel to each other, its stand central axis direction is followed to the several times flow distribution plate, and the separable is connected to main flow distribution plate, profile body has the profile body center pin, the stand with profile body, according to the stand center pin with profile body center pin preset's contained angle fixed connection. Simple structure, the leaky material is not processed and is hanged down the cost is reduced with the equipment degree of difficulty.
Description
Technical field
This utility model belongs to hot flow path injection molding technology field and in particular to a kind of car light special hot flow path adapted to injection system.
Background technology
Hot flow path（hot runner）Device is usually used in injection mold, and automobile lamp mold is the injection of car light special hot flow path
The common application of system.Automobile lamp product has harsh outward appearance and optical requirement, and automobile lamp product is complementary surface
Special construction, traditional hot flow path product cannot meet its requirement.
Ge great hot flow path manufacturer is directed to the automobile lamp research and development of products special hot flow path adapted to injection system of car light, refers to figure
7, it is a kind of special hot flow path adapted to injection system 900 of automobile lamp of prior art.In order to be able to meet the complete of automobile lamp product
The requirement of curved surface special construction, this kind of special hot flow path adapted to injection system often adopts multilamellar flow distribution plate, the special hot flow path of car light
Adapted to injection system 900 includes main burner 901, injection point nozzle 911, and 912,913,914, and it is arranged at main burner 901 and injection
Point nozzle 911, the shunting board component 920 between 912,913,914；Main burner 901 is used for inputting plastic melt, shunts board component
920 are internally provided with heating unit and runner, main burner 901 are transmitted the plastic melt coming and keep melting state, and through each stream
Road, is distributed to each injection point nozzle 911,912,913,914.
Shunting board component 920 includes main flow distribution plate 921, first time flow distribution plate 922, and 923, and second flow distribution plate 924,
925,926,927.Main flow distribution plate 921 is connected with main burner 901, receives the plastic melt that main burner 901 conveying comes；Divide for the first time
Stream plate 922,923 and main flow distribution plate 921, vertically superposition connects；Second flow distribution plate 924,925 and first time flow distribution plate
922 vertically superposition connections；Second flow distribution plate 926,927 is vertically superimposed with first time flow distribution plate 923 and is connected.
By such multilamellar flow distribution plate multiple-layer stacked structure, each injection point nozzle 911,912,913,914 is fixed on and sets in advance
On fixed position.And the special hot flow path adapted to injection system of this car light of the prior art, complex, processing is difficult, valency
Lattice are also higher；In addition multilamellar flow distribution plate superposition design, has larger leak adhesive risk.Product quality is difficult to be controlled, and installs maintenance tired
Difficulty, cost is larger.
Content of the invention
The purpose of this utility model is to provide a kind of car light special hot flow path adapted to injection system.
To achieve these goals, the technical scheme that this utility model embodiment provides is as follows：
A kind of special hot flow path adapted to injection system of car light, including main burner, some injection point nozzles, and it is arranged at described master
Shunting board component between nozzle and described some injection point nozzles, described shunting board component includes：It is connected with described main burner
Main flow distribution plate, and the flow distribution plate several times being connected with described some injection point nozzles respectively；Described time flow distribution plate is included even
Connect the column of described main flow distribution plate and the obform body connecting described injection point nozzle；Described column has column central shaft, institute
State the column central axis of flow distribution plate several times and be parallel to each other in same plane and two-by-two, described flow distribution plate several times is vertical along it
Post central axis direction, separable connection to described main flow distribution plate；Described obform body has an obform body central shaft, described column and
Described obform body, is fixedly connected according to described column central shaft angle set in advance with described obform body central shaft.
As further improvement of the utility model, described column is cuboid, including perpendicular to described column central shaft
Top surface and bottom surface, described top surface is parallel to the one side of described main flow distribution plate；Described obform body is rectangular prismatoid, described different
The prism of body is overlapped with described bottom surface.
As further improvement of the utility model, the special hot flow path adapted to injection system of described car light includes 4 flow distribution plates,
Described 4 times flow distribution plate connects to the same side of described main flow distribution plate, and described column central axis are in described side.
As further improvement of the utility model, in described flow distribution plate several times, the column center of each flow distribution plate
Axle and obform body central shaft angle set in advance all differ.
As further improvement of the utility model, the special hot flow path adapted to injection system of described car light also includes connecting described master
Flow distribution plate and the adapter of described flow distribution plate, described main flow distribution plate is provided with the first recess, and described time flow distribution plate is provided with
Two recesses, described adapter includes inserting the first end of described first recess and the second end inserting described second recess
Portion.
As further improvement of the utility model, described first end is provided with external screw thread, in described first recess
It is provided with female thread, described adapter is threaded connection with described main flow distribution plate.
As further improvement of the utility model, between described the second end and described second recess, it is provided with switching
Device, the external diameter of described adapter is adapted with the internal diameter of described second recess, the internal diameter of described adapter and described the second end
External diameter be adapted.
As further improvement of the utility model, the outer wall of described adapter is provided with external screw thread, described second recess
Inwall be provided with female thread, described adapter is threaded connection with described flow distribution plate.
As further improvement of the utility model, described adapter, towards at the opening of described the second end, is provided with
Guiding surface.
As the improvement further of present embodiment, described injection point nozzle is valve type nozzle.
The technical scheme that another embodiment of this utility model provides is as follows：
A kind of special hot flow path adapted to injection system of car light, including main burner, injection point nozzle, and is arranged at described main burner
Shunting board component and injection point nozzle between；Described shunting board component includes：Main flow distribution plate, is connected with described main burner；Secondary
Flow distribution plate, is connected with described injection point nozzle；Described flow distribution plate and described main flow distribution plate are along parallel to described main flow distribution plate institute
In the direction of plane, separable connection.
The beneficial effects of the utility model are：
In the special hot flow path adapted to injection system of car light of the present utility model, devise the oblique flow distribution plate of multi-angle, in main flow distribution plate
And secondary flow distribution plate between, employ planar separation docking technique, it is to avoid the design of multilamellar flow distribution plate superposition, it is to avoid leak adhesive wind
Danger, and structure is simpler, processing and assembling difficulty are relatively low, effectively reduce cost.
Brief description
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or in description of the prior art the accompanying drawing of required use be briefly described it should be apparent that, drawings in the following description are only
It is some embodiments described in this utility model, for those of ordinary skill in the art, do not paying creative work
On the premise of, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the car light special hot flow path adapted to injection system in this utility model one embodiment；
Fig. 2 is the top view of the car light special hot flow path adapted to injection system in Fig. 1；
Fig. 3 is the main flow distribution plate of car light special hot flow path adapted to injection system in Fig. 1 and one flow distribution plate is in assembling shape
The schematic diagram of state；
Fig. 4 is the main flow distribution plate of car light special hot flow path adapted to injection system in Fig. 1 and one flow distribution plate is in and separates shape
The schematic diagram of state；
Fig. 5 is the partial sectional view of main flow distribution plate and time flow distribution plate coupling part in Fig. 3；
Fig. 6 is time flow distribution plate central axis schematic diagram in Fig. 3；
Fig. 7 is car light special TOP-TIP schematic diagram in prior art.
Specific embodiment
Below with reference to specific embodiment shown in the drawings, this utility model is described in detail.But these embodiment party
Formula is not intended to limit this utility model, structure that those of ordinary skill in the art is made according to these embodiments, method or
Conversion functionally is all contained in protection domain of the present utility model.
In each diagram of the present utility model, for the ease of diagram, structure or partial some sizes can be with respect to them
Its structure or partial enlargement, therefore, are only used for illustrating the basic structure of theme of the present utility model.
Used herein for example " on ", " top ", D score, the term of the representation space relative position such as " lower section " be in order at just
The relation that a unit as shown in the drawings or feature are with respect to another unit or feature to be described in descriptive purpose.Empty
Between relative position term can be intended to including equipment using or work in different azimuth in addition to orientation shown in figure.
For example, if by the upset of the equipment of in figure, be described as being located at other units or feature " lower section " or " under " unit will
Positioned at other units or feature " top ".Therefore, exemplary term " lower section " can include above and below both orientation.If
Standby can otherwise be directed（Ratate 90 degrees or other directions）, and correspondingly explain used herein and space correlation
Description language.
Although also, it should be understood that word first, second grade herein can be used for describing various elements or
Structure, but these are described object and are not so limited；These words be only used for by these description objects that
This distinguishes；For example, the first recess can be referred to as the second recess, and similarly the second recess can also to be referred to as first recessed
Mouthful, this is without departing from protection domain of the present utility model.
Refer to Fig. 1 to Fig. 6, the car light special hot flow path adapted to injection system 100 that this utility model one embodiment provides, bag
Include main burner 1, injection point nozzle 3a, 3b, 3c, 3d, and be arranged at main burner 1 and injection point nozzle 3a, between 3b, 3c, 3d
Shunting board component 5；Main burner 1 is used for inputting plastic melt, and shunting board component 5 is internally provided with heating unit and runner, will
The plastic melt that main burner 1 transmission comes keeps melting state, and through each runner, is distributed to each injection point nozzle 3a, 3b, 3c,
3d.
Shunting board component 5 includes main flow distribution plate 51 and time flow distribution plate 53a, 53b, 53c, 53d.In Fig. 1, main flow distribution plate 51 is put
Be placed in horizontally disposed plane, for convenience of description, using the top of flow distribution plate 51 based on above in figure, below in figure based on
The lower section of flow distribution plate 51, on the left of in figure based on flow distribution plate 51 left side, on the right side of in figure based on flow distribution plate 51 right side.
Main flow distribution plate 51 is connected with main burner 1, receives the plastic melt that main burner 1 conveying comes；Main flow distribution plate 51 is overall to be in T
Font, including the main part 511 extending along longitudinally, and the side centre position from main part 511, edge and main body
The main burner installation portion 513 that the vertical direction of part 511 stretches out, main burner 1 is vertically installed in main burner installation portion
On 513 upper surface.
It is provided with the side of described main part 511 for connecting time flow distribution plate 53a, 53b, 53c, 53d, and defeated to it
Send the first recess of plastic melt, described first recess has four, respectively corresponding flow distribution plate 53a, 53b, 53c, 53d.?
In present embodiment, all first recesses are on the same side of main part 511, and the height on side is also at same
On one horizontal line.In four the first recesses, two the first recesses are arranged at the left side of main burner installation portion 513, and two other
One recess is arranged at the right side of main burner installation portion 513, the setting symmetrical with respect to main burner installation portion.Certainly, not shown
Embodiment in, the quantity of the first recess can be different, such as 2, or more；In order to realize different injection schemes,
First recess can also be arranged on the not ipsilateral of main part 511, be for example respectively arranged at main part 511 relative two
On individual side, here does not describe in detail one by one.
It is provided with the adapter 7 connecting with time flow distribution plate 53a, 53b, 53c, 53d, adapter 7 is hollow in first recess
Tubular structure, including the first end 71 being adapted with the first recess, and secondary flow distribution plate 53a, 53b, 53c, 53d be adapted
Two ends 72, and it is arranged at the hexagon outer surface 73 between first end 71 and the second end 72.In the present embodiment,
First end 71 and the first recess are connected by helicitic texture, have female thread, first end in the inner surface setting of the first recess
71 outer surface is provided with external screw thread, when first end 71 inserts the first recess, clamps hexagon outer surface 73 by instrument,
Can drive connection device 7 threadingly direction rotate, connect with main flow distribution plate 51 or separate.Certainly, first end 71 and first is recessed
Mouth may also be employed other modes and connects, the side of the outer surface close-fitting of the inner surface for example with the first recess and first end 71
Formula, also can reach same effect.
Secondary flow distribution plate 53a, the structure of 53b, 53c, 53d is similar to, and in description below, comes taking secondary flow distribution plate 53a as a example
It is described.Secondary flow distribution plate 53a includes column 531 and the obform body 532 being fixedly connected with column 531, column 531 be used for
Main flow distribution plate 51 connects, and injection point nozzle 3a is arranged on obform body 532.
Column 531 is overall to be in cuboid, the top surface paralleled including two sides with main flow distribution plate 51 and bottom surface, and
Connect the column side of described top surface and bottom surface.Column central shaft X passes perpendicularly through the top surface of column and the central point of bottom surface, column
531, towards on the top surface of main flow distribution plate 51, offer the second recess with column central shaft X for the center of circle.It is provided with second recess
The adapter 74 of annular, the outer wall of adapter 74 is provided with external screw thread, the inwall of the second recess is provided with female thread, switching
Device 74 and column 531, are linked together by helicitic texture.Adapter 74 protrudes the head 75 of top surface, and outer surface is in six squares
Structure, with the clamping of convenient use instrument, adapter 74 is attached to column 531 or is separated with column.The endoporus of adapter 74
Diameter, is adapted with the external diameter of the second end 72, when the second end 72 inserts the endoporus of adapter 74, outside the second end 72
Surface is fitted close with the inner surface of adapter 74.At adapter 74 is towards the opening of the second end 72, it is provided with guiding tiltedly
Face 76, when connecting secondary flow distribution plate 53a to main flow distribution plate 51, is contributed to the second end 72 and is aligned with adapter 74.
Four flow distribution plate 53a, the length of the column of 53b, 53c, 53d is all identical, certainly, secondary flow distribution plate 53a,
The length of the column of 53b, 53c, 53d can also be different, by arranging the column of different length, it is possible to achieve injection point sprays
Mouth 3a, 3b, 3c, 3d have different positions in the horizontal direction.
Obform body 532 is the cuboid of shaped face for one end, and the central shaft Y lengthwise along obform body 532 extends.In this enforcement
In mode, obform body 532 is rectangular prismatoid, including the prism being docking together that overlaps with the bottom surface of column 531, away from vertical
Post 531 and the distal face perpendicular to central shaft Y-axis, and connect the special-shaped body side surface of prism and distal face.Obform body 532
Section is in a rectangular trapezoid, and in the present embodiment, the top margin of the arbitrary section of obform body 532 and the length on base, along presetting
Regular increase or successively decrease, thus realizing injection point nozzle 3a, 3b, 3c, the 3d positioning in multiple angles.Certainly, obform body
The length on the top margin of 532 arbitrary sections and base can also be changeless.
Injection point nozzle 3a is arranged on the side of obform body 532, is vertically arranged with described obform body central shaft Y.In order to
Injection point nozzle is fixed on predeterminated position, the obform body central shaft Y of secondary flow distribution plate, is in preset with column central shaft X
Setting, now, angle between each side side corresponding with column of obform body 532, with column central shaft X and abnormity
Body central shaft Y angle in this direction corresponds.In order to realize car light injection requirement, secondary flow distribution plate 53a, 53b, 53c,
In 53d, the angle between the column central shaft X and obform body central shaft Y of each flow distribution plate all differs.In present embodiment
In, column is formed in one with obform body, and certainly, in a not shown embodiment, column and obform body can also be divided
From design, when obform body 532 is fixedly connected with column, the bottom surface of prism and column is fitted close.
When assembling car light special hot flow path adapted to injection system 100, by secondary flow distribution plate 53a, 53b, 53c, 53d are positioned in advance
In the base setting, now, four time flow distribution plate 53a, the central axis of the column of 53b, 53c, 53d in same plane and
It is parallel to each other two-by-two, each column central shaft corresponds to first recess；Along along Fig. 4 shown in arrow A parallel to main flow distribution plate
Main flow distribution plate is moved in the direction of place plane, until the second end is connected with adapter and puts in place, completes to shunt the assembling of board component.
In sum, the car light special hot flow path adapted to injection system of this utility model design, devises the oblique flow distribution plate of multi-angle,
Between main flow distribution plate and secondary flow distribution plate, employ planar separation docking technique, it is to avoid the design of multilamellar flow distribution plate superposition, keep away
Exempt from leak adhesive risk, and structure is simpler, the required precision to flow distribution plate processing is relatively low, processing and assembling difficulty are low, and not
Easily material leakage, effectively reduces cost.
It should be understood that although this specification is been described by according to embodiment, but not each embodiment only comprises one
Individual independent technical scheme, only for clarity, those skilled in the art should will say this narrating mode of description
As an entirety, the technical scheme in each embodiment can also be through appropriately combined, and forming those skilled in the art can for bright book
With the other embodiment understanding.
The a series of detailed description of those listed above is only for the tool of feasibility embodiment of the present utility model
Body illustrates, they are simultaneously not used to limit protection domain of the present utility model, all is made without departing from this utility model skill spirit
Equivalent implementations or change should be included within protection domain of the present utility model.
Claims (10)
1. the special hot flow path adapted to injection system of a kind of car light, including main burner, some injection point nozzles, and it is arranged at described main jet
Shunting board component between mouth and described some injection point nozzles is it is characterised in that described shunting board component includes：
The main flow distribution plate being connected with described main burner, and the shunting several times being connected with described some injection point nozzles respectively
Plate；
Described flow distribution plate includes connecting the column of described main flow distribution plate and the obform body connecting described injection point nozzle；Described
Column has column central shaft, and the column central axis of described flow distribution plate several times are parallel to each other in same plane and two-by-two,
Described flow distribution plate several times is along its column central axis direction, separable connection to described main flow distribution plate；Described obform body has
Obform body central shaft, described column and described obform body, set in advance according to described column central shaft and described obform body central shaft
Fixed angle is fixedly connected.
2. the special hot flow path adapted to injection system of car light according to claim 1 it is characterised in that described column be cuboid,
Including perpendicular to the top surface of described column central shaft and bottom surface, described top surface is parallel to the one side of described main flow distribution plate；Described
Obform body is rectangular prismatoid, and the prism of described obform body is overlapped with described bottom surface.
3. the special hot flow path adapted to injection system of car light according to claim 1 is it is characterised in that the special hot flow path of described car light
Adapted to injection system includes 4 flow distribution plates, and described 4 times flow distribution plate connects to the same side of described main flow distribution plate, and described vertical
Post central axis are in described side.
4. the special hot flow path adapted to injection system of car light according to claim 1 is it is characterised in that described flow distribution plate several times
In, the column central shaft of each time flow distribution plate and obform body central shaft angle set in advance all differ.
5. the special hot flow path adapted to injection system of car light according to claim 1 is it is characterised in that the special hot flow path of described car light
Adapted to injection system also includes connecting the adapter of described main flow distribution plate and described flow distribution plate, and it is recessed that described main flow distribution plate is provided with first
Mouthful, described flow distribution plate is provided with the second recess, and described adapter includes inserting the first end of described first recess and inserts
Enter the second end of described second recess.
6. the special hot flow path adapted to injection system of car light according to claim 5 is it is characterised in that arrange on described first end
There is external screw thread, in described first recess, be provided with female thread, described adapter is threaded connection with described main flow distribution plate.
7. the special hot flow path adapted to injection system of car light according to claim 6 is it is characterised in that described the second end and described
It is provided with adapter, the external diameter of described adapter is adapted with the internal diameter of described second recess, described switching between second recess
The internal diameter of device is adapted with the external diameter of described the second end.
8. the special hot flow path adapted to injection system of car light according to claim 7 is it is characterised in that the outer wall of described adapter sets
It is equipped with external screw thread, the inwall of described second recess is provided with female thread, described adapter is with described flow distribution plate by screw thread even
Connect.
9. the special hot flow path adapted to injection system of car light according to claim 8 is it is characterised in that described adapter is towards described
At the opening of the second end, it is provided with guiding surface.
10. a kind of special hot flow path adapted to injection system of car light, including main burner, injection point nozzle, and is arranged at described main burner
Shunting board component and injection point nozzle between；It is characterized in that, described shunting board component includes：
Main flow distribution plate, is connected with described main burner；
Secondary flow distribution plate, is connected with described injection point nozzle；
Described flow distribution plate and described main flow distribution plate are along the direction parallel to described main flow distribution plate place plane, separable company
Connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620869887.2U CN205929269U (en) | 2016-08-11 | 2016-08-11 | Special hot runner system of moulding plastics of car light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620869887.2U CN205929269U (en) | 2016-08-11 | 2016-08-11 | Special hot runner system of moulding plastics of car light |
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| Publication Number | Publication Date |
|---|---|
| CN205929269U true CN205929269U (en) | 2017-02-08 |
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ID=57919946
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620869887.2U Active CN205929269U (en) | 2016-08-11 | 2016-08-11 | Special hot runner system of moulding plastics of car light |
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| Country | Link |
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| CN (1) | CN205929269U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107718434A (en) * | 2016-08-11 | 2018-02-23 | 柳道万和(苏州)热流道系统有限公司 | The special hot flow path adapted to injection system of car light |
| CN108162298A (en) * | 2017-12-27 | 2018-06-15 | 宁波秦鼎材料科技有限公司 | A kind of high molecular material injection molding product line device |
-
2016
- 2016-08-11 CN CN201620869887.2U patent/CN205929269U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107718434A (en) * | 2016-08-11 | 2018-02-23 | 柳道万和(苏州)热流道系统有限公司 | The special hot flow path adapted to injection system of car light |
| CN108162298A (en) * | 2017-12-27 | 2018-06-15 | 宁波秦鼎材料科技有限公司 | A kind of high molecular material injection molding product line device |
| CN108162298B (en) * | 2017-12-27 | 2020-02-18 | 宁波秦鼎材料科技有限公司 | High polymer material injection moulding production line device |
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