CN208514882U - A kind of multipoint needle valve formula hot runner mould - Google Patents
A kind of multipoint needle valve formula hot runner mould Download PDFInfo
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- CN208514882U CN208514882U CN201820976486.6U CN201820976486U CN208514882U CN 208514882 U CN208514882 U CN 208514882U CN 201820976486 U CN201820976486 U CN 201820976486U CN 208514882 U CN208514882 U CN 208514882U
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- hot
- nozzle
- runner
- nozzle body
- flow distribution
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Abstract
The utility model discloses a kind of multipoint needle valve formula hot runner moulds, including flow distribution plate, are set to the sprue nozzle of flow distribution plate side and are set at least two hot nozzle bodies of the flow distribution plate other side, wherein offer shunting plate runner in flow distribution plate；The runner of sprue nozzle is connected to plate runner is shunted；At least two hot nozzle body runners are offered along its axial direction in each hot nozzle body, one end of each hot nozzle body runner is connected to plate runner is shunted, and the other end is equipped with nozzle head；Needle is equipped in each hot nozzle body runner, and needle can pass through corresponding nozzle head.The multipoint needle valve formula hot runner mould is able to solve that structure is complicated, narrow space and the very high Gate of Plastics problem of product requirement, and can save raw material, improve production efficiency.
Description
Technical field
The utility model relates to Hot runner Technology field more particularly to a kind of multipoint needle valve formula hot runner moulds.
Background technique
Hot runner mould is to solidify melt in runner not always mainly for the production of plastic cement products
Mold.
Currently, the design due to plastic cement products is more and more accurate, thus the requirement to hot runner mould is also more and more accurate.
During injection forming mold is manufactured, due to the particularity of product structure, it is not available conventional hot flow path, can only be made
With cold runner, the loss for the raw material that many cold runners generate will cause in this way, and molding cycle can be elongated, product is come
Say that will also result in many defects or even some products cannot be molded by cold runner.In addition, the processing of mold and match die process
It is various, lead to the increased costs in mold processing and process of producing product, Mold Making and molding cycle are long, production efficiency
Low, resource utilization is low.
Therefore, it is necessary to a kind of multipoint needle valve formula hot runner mould be designed, to solve the above problems.
Utility model content
The purpose of this utility model is that proposing a kind of multipoint needle valve formula hot runner mould, to solve, structure is complicated, space
The very high Gate of Plastics problem of narrow and product requirement, and raw material can be saved, improve production efficiency.
For this purpose, the utility model uses following technical scheme:
A kind of multipoint needle valve formula hot runner mould, comprising:
Flow distribution plate offers shunting plate runner in the flow distribution plate；
It is set to the sprue nozzle of the flow distribution plate side, the runner of the sprue nozzle and the shunting plate runner
Connection；And
At least two hot nozzle bodies of the flow distribution plate other side are set to, are opened up along its axial direction in each hot nozzle body
There are at least two hot nozzle body runners, one end of each hot nozzle body runner is connected to the shunting plate runner, and the other end is equipped with nozzle
Head；Needle is equipped in each hot nozzle body runner, and the needle can pass through the corresponding nozzle head.
It further, further include at least two driving devices being correspondingly arranged with each hot nozzle body, each driving
Device can drive to be moved jointly positioned at the corresponding hot intracorporal each needle of nozzle.
Further, each driving device includes cylinder and connecting rod, the connecting rod and the cylinder
Piston end connection；Be connected in the connecting rod it is multiple respectively with each matched valve needle cover of needle.
Further, the peripheral side of the sprue nozzle is arranged with sprue nozzle heating coil.
Further, the peripheral side of the hot nozzle body is arranged with hot nozzle body heating coil.
It further, further include flow distribution plate fixed form and positioning pin, the positioning pin and the flow distribution plate fixed form
It connects and is used to position the flow distribution plate.
It further, further include code mask and positioning ring, the positioning ring connect with the code mask and is used for described
Sprue nozzle is positioned.
Further, the sprue nozzle is located at the center of the flow distribution plate；Each hot nozzle body is around the flow distribution plate
Central axis circumferential direction be uniformly distributed；The central axis of the nozzle head on each hot nozzle body around the corresponding hot nozzle body
Wire loop is to being uniformly distributed.
Further, there are four the hot nozzle body settings, ten nozzle heads are provided on each hot nozzle body.
Further, the diameter of the nozzle head be 4mm, and the gate diameter range of the nozzle head be 1.2mm~
1.6mm；Spacing between the two neighboring nozzle head is 8mm.
The utility model has the following beneficial effects: the multipoint needle valve formula hot runner mould solves, structure is complicated, narrow space
And the very high Gate of Plastics problem of product requirement；Improve production efficiency；Avoid using three traditional template dies, greatly reduce because
The waste of raw materials generated using cold runner is conducive to optimize product bonding wire, reduces deformation of products, makes injecting products quality
Improved.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of multipoint needle valve formula hot runner mould provided by the utility model；
Fig. 2 is the three-dimensional structure diagram of one embodiment of multipoint needle valve formula hot runner mould provided by the utility model；
Fig. 3 is the structural schematic diagram of hot nozzle body in the multipoint needle valve formula hot runner mould of Fig. 2.
In figure: 1- cylinder block；2- cylinder head；3- piston；4- sprue nozzle；5- positioning ring；The heating of 6- sprue nozzle
Circle；8- flow distribution plate；9- code mask；10- flow distribution plate fixed plate；11- cavity plate；The center 12- cushion block；13- valve needle cover；The hot nozzle of 14-
Ontology heating coil；15- needle；16- nozzle head；The hot nozzle body of 17-；18- positioning pin；19- cast gate.
Specific embodiment
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
As shown in Figure 1, a kind of multipoint needle valve formula hot runner mould, including flow distribution plate 8, code mask 9, flow distribution plate fixed plate
10, cavity plate 11, be set to the sprue nozzle 4 of 8 side of flow distribution plate and be set at least two hot nozzles of 8 other side of flow distribution plate
Body 17.Wherein, shunting plate runner is offered in flow distribution plate 8；The runner of sprue nozzle 4 is connected to plate runner is shunted；Each heat
At least two hot nozzle body runners are offered along its axial direction in nozzle body 17, one end of each hot nozzle body runner and shunting plate runner connect
Logical, the other end is equipped with nozzle head 16；Needle 15 is equipped in each hot nozzle body runner, and needle 15 can pass through corresponding nozzle head 16.
The multipoint needle valve formula hot runner mould of the utility model, when work, the plastic material of melting passes through sprue nozzle 4
Runner enter in the shunting plate runner of flow distribution plate 8, then flow into each hot nozzle body runner in each hot nozzle body 17, each needle 15
Across corresponding nozzle head 16, so that the plastic material of the melting in hot nozzle body runner injects corresponding mold cavity by nozzle head 16
It is interior.The multipoint needle valve formula hot runner mould solves the problems, such as that structure is complicated, narrow space and the very high Gate of Plastics of product requirement；
Production efficiency is higher；It avoids greatly reducing the waste of raw materials generated due to using cold runner using three traditional template dies, have
Conducive to optimization product bonding wire, deformation of products is reduced, improves injecting products quality.
Specifically, in order to keep each needle 15 in hot nozzle body 17 jointly mobile to pass through corresponding nozzle head 16, the multipoint needle valve
Formula hot runner mould further includes at least two driving devices being correspondingly arranged with each hot nozzle body 17, and each driving device can drive
Dynamic each needle 15 in corresponding hot nozzle body 17 is jointly mobile.
As the preferred embodiment of above-mentioned driving device, each driving device includes cylinder and connecting rod.Wherein, cylinder
Including cylinder block 1, cylinder head 2 and piston 3, connecting rod is connect with piston 3；Be connected in connecting rod it is multiple respectively with each needle 15
Matched valve needle cover 13 is cooperatively connected, so that each needle 15 is fixed on connection with corresponding valve needle cover 13 by each needle 15
On bar.When work, cylinder drive connection bar is mobile, to drive each needle 15 jointly mobile.
In the multipoint needle valve formula hot runner mould, the peripheral side of sprue nozzle 4 is arranged with sprue nozzle heating coil 6,
Realize that 4 circumferential direction of sprue nozzle is evenly heated by electrified regulation sprue nozzle heating coil 6.Similarly, in each hot nozzle body 17
Peripheral side be arranged with hot nozzle body heating coil 14 respectively, circumferential direction carried out to each hot nozzle body 17 be evenly heated to realize.
In order to realize the location and installation of flow distribution plate 8, center cushion block 12 and positioning pin 18 are set in flow distribution plate fixed form 10.
Wherein, center cushion block 12 is connected at the center of flow distribution plate 8.
In order to realize the positioning to sprue nozzle 4, positioning ring 5 is set in code mask 9, sprue nozzle 4 is set in fixed
In the ring 5 of position.
As the preferred embodiment of the utility model, as shown in Figures 2 and 3, sprue nozzle 4 is located in flow distribution plate 8
The heart；Each hot nozzle body 17 is uniformly distributed around the central axis circumferential direction of flow distribution plate 8；Nozzle head 16 on each hot nozzle body 17 is around corresponding
The central axis circumferential direction of hot nozzle body 17 is uniformly distributed.Wherein, there are four the hot settings of nozzle body 17, ten are provided on each hot nozzle body 17
A nozzle head 16.Specifically, the diameter of nozzle head 16 is 4mm, and 19 diameter range of cast gate of nozzle head 16 is 1.2mm~1.6mm,
In, the diameter value of cast gate 19 can be selected according to product demand；Spacing between two neighboring nozzle head 16 is 8mm.
Technical principle of the utility model has been described above with reference to specific embodiments.These descriptions are intended merely to explain this reality
With novel principle, and it cannot be construed to the limitation to scope of protection of the utility model in any way.Based on the explanation herein,
Those skilled in the art, which does not need to pay for creative labor, can associate with other specific implementation modes of this utility model,
These modes are fallen within the protection scope of the utility model.
Claims (10)
1. a kind of multipoint needle valve formula hot runner mould characterized by comprising
Flow distribution plate (8), the flow distribution plate (8) is interior to offer shunting plate runner；
It is set to the sprue nozzle (4) of the flow distribution plate (8) side, the runner of the sprue nozzle (4) and the shunting
Plate runner connection；And
At least two hot nozzle bodies (17) of the flow distribution plate (8) other side are set to, along it in each hot nozzle body (17)
At least two hot nozzle body runners axially are offered, one end of each hot nozzle body runner is connected to the shunting plate runner, another
End is equipped with nozzle head (16)；Be equipped with needle (15) in each hot nozzle body runner, and the needle (15) can pass through it is corresponding
The nozzle head (16).
2. multipoint needle valve formula hot runner mould according to claim 1, which is characterized in that further include and each hot nozzle body
(17) at least two driving devices being correspondingly arranged, each driving device can drive positioned at the corresponding hot nozzle body
(17) each needle (15) in is jointly mobile.
3. multipoint needle valve formula hot runner mould according to claim 2, which is characterized in that each driving device is wrapped
Cylinder and connecting rod are included, the connecting rod is connect with the piston end of the cylinder；Be connected in the connecting rod it is multiple respectively with
The matched valve needle cover of each needle (15) (13).
4. multipoint needle valve formula hot runner mould according to claim 1, which is characterized in that the sprue nozzle (4)
Peripheral side is arranged with sprue nozzle heating coil (6).
5. multipoint needle valve formula hot runner mould according to claim 1, which is characterized in that the periphery of the hot nozzle body (17)
Side is arranged with hot nozzle body heating coil (14).
6. multipoint needle valve formula hot runner mould according to claim 1, which is characterized in that further include flow distribution plate fixed form
(10) and positioning pin (18), the positioning pin (18) connect with the flow distribution plate fixed form (10) and for the flow distribution plates
(8) it is positioned.
7. multipoint needle valve formula hot runner mould according to claim 1, which is characterized in that further include code mask (9) and fixed
Position ring (5), the positioning ring (5) connect with the code mask (9) and for positioning to the sprue nozzle (4).
8. multipoint needle valve formula hot runner mould according to claim 1, which is characterized in that sprue nozzle (4) position
In the center of the flow distribution plate (8)；Each hot nozzle body (17) is uniformly distributed around the central axis circumferential direction of the flow distribution plate (8)；
The nozzle head (16) on each hot nozzle body (17) is circumferential uniformly around the central axis of the corresponding hot nozzle body (17)
Distribution.
9. multipoint needle valve formula hot runner mould according to any one of claims 1 to 8, which is characterized in that the hot nozzle body
(17) there are four setting, ten nozzle heads (16) are provided on each hot nozzle body (17).
10. multipoint needle valve formula hot runner mould according to claim 9, which is characterized in that the diameter of the nozzle head (16)
For 4mm, and the gate diameter range of the nozzle head (16) is 1.2mm~1.6mm；Between between the two neighboring nozzle head (16)
Away from for 8mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820976486.6U CN208514882U (en) | 2018-06-25 | 2018-06-25 | A kind of multipoint needle valve formula hot runner mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820976486.6U CN208514882U (en) | 2018-06-25 | 2018-06-25 | A kind of multipoint needle valve formula hot runner mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208514882U true CN208514882U (en) | 2019-02-19 |
Family
ID=65336324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820976486.6U Active CN208514882U (en) | 2018-06-25 | 2018-06-25 | A kind of multipoint needle valve formula hot runner mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208514882U (en) |
-
2018
- 2018-06-25 CN CN201820976486.6U patent/CN208514882U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220706 Address after: 242000 No. 5 Baishou Road, Xuancheng high tech Industrial Development Zone, Xuanzhou District, Xuancheng City, Anhui Province Patentee after: Xuancheng Lixun Precision Industry Co.,Ltd. Address before: 215324 No. 851 Jinshang Road, Jinxi Town, Kunshan City, Suzhou City, Jiangsu Province Patentee before: KUNSHAN LIXUN PRECISION MOULD CO.,LTD. |
|
| TR01 | Transfer of patent right |