CN109968606A - Mold hot flow needle setback device - Google Patents
Mold hot flow needle setback device Download PDFInfo
- Publication number
- CN109968606A CN109968606A CN201711449036.8A CN201711449036A CN109968606A CN 109968606 A CN109968606 A CN 109968606A CN 201711449036 A CN201711449036 A CN 201711449036A CN 109968606 A CN109968606 A CN 109968606A
- Authority
- CN
- China
- Prior art keywords
- needle
- layer
- hot flow
- mold hot
- right part
- 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.)
- Pending
Links
- 238000013016 damping Methods 0.000 claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 17
- 238000009413 insulation Methods 0.000 claims abstract description 16
- 239000003063 flame retardant Substances 0.000 claims abstract description 15
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims abstract description 14
- 230000003064 anti-oxidating effect Effects 0.000 claims abstract description 14
- 230000008676 import Effects 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 9
- 230000003139 buffering effect Effects 0.000 claims description 4
- 230000002787 reinforcement Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000003963 antioxidant agent Substances 0.000 description 2
- 230000003078 antioxidant effect Effects 0.000 description 2
- 235000006708 antioxidants Nutrition 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 208000032827 Ring chromosome 9 syndrome Diseases 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000005439 thermosphere Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
- B29C45/2701—Details not specific to hot or cold runner channels
- B29C45/2708—Gates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
- B29C45/28—Closure devices therefor
- B29C45/2803—Closure devices therefor comprising a member with an opening or the injection nozzle movable into or out of alignment with the sprue channel or mould gate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
- B29C45/28—Closure devices therefor
- B29C45/2806—Closure devices therefor consisting of needle valve systems
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses mold hot flow needle setback devices, its structure includes mold hot flow ontology, needle, cast gate, buffer damping mechanism, cylinder and flow distribution plate, the left part of the mold hot flow ontology is equipped with cylinder, the right part of the cylinder is equipped with rotation axis, and the rotation axis is located at the inside of mold hot flow ontology, the right side of the rotation axis is equipped with buffer damping mechanism, the right part of the buffer damping mechanism is equipped with convex block, the right part of the convex block is equipped with needle, rotary positioning pin is equipped at the top and bottom of the convex block, the needle is located at flow distribution plate, the top of the flow distribution plate is equipped with hot flow path import, the right part of the needle is equipped with hot nozzle, the right part of the hot nozzle is equipped with cast gate；The inside of the needle is by organic environmental-protection layer, heat insulation layer, flame-retardant layer, wear-resisting reinforcing layer and anti oxidation layer.Buffer damping mechanism is arranged in the mold hot flow needle setback device, prevents needle retrogressing from touching and wears mold, avoids generating trace influence product quality.
Description
Technical field
The present invention relates to die apparatus technical fields, specially mold hot flow needle setback device.
Background technique
Valve type hot flow path be also a kind of each major heat flow road supplier in the world be provided which using very universal hot-fluid
Road system.This system is by using needle under the action of needle control device, with mechanical movement at the time of predetermined
Mode opens or closes cast gate.Such hot runner system have many thermal spike formula and pour shell type flow passage system can not
The advantages of having.Cast gate switch time such as can be artificially controlled, cast gate is smooth, can expand Hot runner Technology applied technical field
Deng.
The material capability of existing mold hot flow needle is not high, and the service life used is shorter, and intensity is low, safety coefficient
It is low, operation it is unstable, in operation, needle generates collision there may be a kind of impact force, to workpiece, influences product matter
Amount reduces service efficiency.
Summary of the invention
The purpose of the present invention is to provide mold hot flow needle setback devices, solve and ask proposed in background technique
Topic.
To achieve the above object, the invention provides the following technical scheme: mold hot flow needle setback device, structure packet
Include mold hot flow ontology, needle, cast gate, buffer damping mechanism, cylinder and flow distribution plate, the left part of the mold hot flow ontology
Equipped with cylinder, the right part of the cylinder is equipped with rotation axis, and the rotation axis is located at the inside of mold hot flow ontology, and described turn
The right side of moving axis is equipped with buffer damping mechanism, and the right part of the buffer damping mechanism is equipped with convex block, and the right part of the convex block is equipped with
Needle is equipped with rotary positioning pin at the top and bottom of the convex block, and the needle is located at flow distribution plate, the top of the flow distribution plate
Equipped with hot flow path import, the right part of the needle is equipped with hot nozzle, and the right part of the hot nozzle is equipped with cast gate；The needle it is interior
Portion is equipped with antioxygen by organic environmental-protection layer, heat insulation layer, flame-retardant layer, wear-resisting reinforcing layer and anti oxidation layer, the outside of the needle
Change layer, the inside of the anti oxidation layer is equipped with wear-resisting reinforcing layer, and the inside of the wear-resisting reinforcing layer is equipped with flame-retardant layer, described fire-retardant
The inside of layer is equipped with heat insulation layer, and the inside of the heat insulation layer is equipped with organic environmental-protection layer.
As a kind of preferred embodiment of the invention, the two sides of the convex block are threadedly coupled by fixed pin, can be had
Effect fixes convex block.
As a kind of preferred embodiment of the invention, the wear-resisting reinforcing layer with a thickness of 0.3mm, and it is described wear-resisting plus
Gu layer is all larger than organic environmental-protection layer, heat insulation layer, flame-retardant layer and anti oxidation layer, so that wear-resisting reinforcement performance is more preferable, it is prolonged resistance to
With.
As a kind of preferred embodiment of the invention, positioning ring is distributed in the left part of the needle, the positioning ring
Vertical sectional shape is semicircle, convenient for the positioning of needle, facilitates determining needle position.
As a kind of preferred embodiment of the invention, the leftward position of the mold hot flow ontology and rotation axis is equipped with
Gasket, and the gasket is rubber material, so that its sealing performance is efficient, it is easy to use.
Compared with prior art, beneficial effects of the present invention are as follows:
It, can be effective 1. buffer damping mechanism is arranged by the left part in needle in the mold hot flow needle setback device
It prevents needle retrogressing from touching and wears mold, avoid generating trace influence product quality, so that Material reinforcement buffer capacity, reduces product note
Blow pressure improves production and processing efficiency.
2. the mold hot flow needle setback device, can accurately control needle, even running, by needle
The multi-layer material of side setting, strengthens the intensity of needle, improves the environmental-protecting performance of needle, firm wear-resisting, anti-oxidant and heat preservation
Heat-insulated performance, prolongs the service life, and securely and reliably, design is reasonable, it is easy to accomplish.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon:
Fig. 1 is the overall structure diagram of inventive die valve needle of hot runner setback device；
Fig. 2 is the needle material-structure figure of inventive die valve needle of hot runner setback device.
In figure: mold hot flow ontology -1, needle -2, cast gate -3, buffer damping mechanism -4, cylinder -5, flow distribution plate -6, heat
It is tunnel inlets -7, hot nozzle -8, positioning ring -9, rotary positioning pin -10, gasket -11, rotation axis -12, fixed pin -13, convex
Block -14, organic environmental-protection layer -15, heat insulation layer -16, flame-retardant layer -17, wear-resisting reinforcing layer -18, anti oxidation layer -19.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
Specific embodiment, the present invention is further explained.
The present invention provides a kind of technical solution referring to FIG. 1-2: mold hot flow needle setback device, structure include
Mold hot flow ontology 1, needle 2, cast gate 3, buffer damping mechanism 4, cylinder 5 and flow distribution plate 6, the mold hot flow ontology 1
Left part be equipped with cylinder 5, the right part of the cylinder 5 is equipped with rotation axis 12, and the rotation axis 12 is located at mold hot flow ontology 1
Inside, the right side of the rotation axis 12 is equipped with buffer damping mechanism 4, and the right part of the buffer damping mechanism 4 is equipped with convex block 14,
The right part of the convex block 14 is equipped with needle 2, and the top and bottom of the convex block 14 are equipped with rotary positioning pin 10, the needle 2
Positioned at flow distribution plate 6, the top of the flow distribution plate 6 is equipped with hot flow path import 7, and the right part of the needle 2 is equipped with hot nozzle 8, described
The right part of hot nozzle 8 is equipped with cast gate 3；The inside of the needle 2 is by organic environmental-protection layer 15, heat insulation layer 16, flame-retardant layer 17, resistance to
Reinforcing layer 18 and anti oxidation layer 19 are ground, the outside of the needle 2 is equipped with anti oxidation layer 19, and the inside of the anti oxidation layer 19 is equipped with
Wear-resisting reinforcing layer 18, the inside of the wear-resisting reinforcing layer 18 are equipped with flame-retardant layer 17, and the inside of the flame-retardant layer 17 is equipped with thermal insulation separation
The inside of thermosphere 16, the heat insulation layer 16 is equipped with organic environmental-protection layer 15.
It is threadedly coupled referring to Fig. 1, the two sides of the convex block 14 pass through fixed pin 13, it can be effectively fixed by convex block 14
Firmly.
Referring to Fig. 2, the wear-resisting reinforcing layer 18 with a thickness of 0.3mm, and the wear-resisting reinforcing layer 18 be all larger than it is organic
Environmental protection layer 15, heat insulation layer 16, flame-retardant layer 17 and anti oxidation layer 19, so that wear-resisting reinforcement performance is more preferable, it is durable.
Referring to Fig. 1, positioning ring 9 is distributed in the left part of the needle 2, the vertical sectional shape of the positioning ring 9 is semicircle
Shape facilitates determining needle position convenient for the positioning of needle.
Referring to Fig. 1, the mold hot flow ontology 1 and the leftward position of rotation axis 12 are equipped with gasket 11, and described
Gasket 11 is rubber material, so that its sealing performance is efficient, it is easy to use.
Mold hot flow needle setback device of the present invention, when 2 bilateral reciprocation of needle, buffer damping mechanism 4
It can effectively prevent the retrogressing of needle 2 from touching and wear mold, avoid generating trace influence product quality, so that needle 2 enhances buffer capacity,
Product injection pressure is reduced, is prolonged the service life.Buffer damping mechanism 4 in such a way that buffering adhesive and damping spring combine,
Buffering adhesive is a kind of rubber product of high resiliency high tenacity, primarily serves buffering and shock preventing and acts on and play protection to shock absorber,
Really noise can be reduced to a certain extent, improves stationarity comprehensively, avoid shock mitigation system impaired.
Mold hot flow ontology 1 of the invention, needle 2, cast gate 3, buffer damping mechanism 4, cylinder 5, flow distribution plate 6, hot-fluid
Road import 7, hot nozzle 8, positioning ring 9, rotary positioning pin 10, gasket 11, rotation axis 12, fixed pin 13, convex block 14, You Jihuan
Layer 15, heat insulation layer 16, flame-retardant layer 17, wear-resisting reinforcing layer 18, anti oxidation layer 19 are protected, component is universal standard part or ability
The component that field technique personnel know, structure and principle are all that this technology personnel can learn by technical manual or pass through routine
Experimental method knows that problems solved by the invention is that the material capability of existing mold hot flow needle is not high, the longevity used
Order it is shorter, intensity is low, and safety coefficient is low, operation it is unstable, in operation, there may be a kind of impact forces for needle, to work
The problems such as part generates collision, influences product quality, reduces service efficiency, the present invention is combined with each other by above-mentioned component, is passed through
Buffer damping mechanism is set in the left part of needle, can effectively prevent needle retrogressing from touching and wear mold, avoids generating trace influence production
Quality improves production and processing efficiency so that Material reinforcement buffer capacity, reduces product injection pressure.It can accurately control
Needle, even running strengthen the intensity of needle by the multi-layer material being arranged in the inside of needle, improve the ring of needle
Guaranteed cost, firm wear-resisting, anti-oxidant and insulation performance prolongs the service life, and securely and reliably, design rationally, is easy to real
It is existing.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field skill
For art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from spirit of the invention or
In the case where essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action
Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that including all changes that fall within the meaning and scope of the equivalent elements of the claims in the present invention
It is interior.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (5)
1. mold hot flow needle setback device, structure includes mold hot flow ontology (1), needle (2), cast gate (3), buffering
Damping (4), cylinder (5) and flow distribution plate (6), it is characterised in that: the left part of the mold hot flow ontology (1) is equipped with cylinder
(5), the right part of the cylinder (5) is equipped with rotation axis (12), and the rotation axis (12) is located at the interior of mold hot flow ontology (1)
The right side in portion, the rotation axis (12) is equipped with buffer damping mechanism (4), and the right part of the buffer damping mechanism (4) is equipped with convex block
(14), the right part of the convex block (14) is equipped with needle (2), is equipped with rotary positioning pin at the top and bottom of the convex block (14)
(10), the needle (2) is located at flow distribution plate (6), and the top of the flow distribution plate (6) is equipped with hot flow path import (7), the needle
(2) right part is equipped with hot nozzle (8), and the right part of the hot nozzle (8) is equipped with cast gate (3)；
The inside of the needle (2) is by organic environmental-protection layer (15), heat insulation layer (16), flame-retardant layer (17), wear-resisting reinforcing layer
(18) anti oxidation layer (19) are equipped with, are set on the inside of the anti oxidation layer (19) with anti oxidation layer (19), the outside of the needle (2)
Have wear-resisting reinforcing layer (18), the inside of the wear-resisting reinforcing layer (18) is equipped with flame-retardant layer (17), the inside of the flame-retardant layer (17)
Equipped with heat insulation layer (16), the inside of the heat insulation layer (16) is equipped with organic environmental-protection layer (15).
2. mold hot flow needle setback device according to claim 1, it is characterised in that: the two sides of the convex block (14)
It is threadedly coupled by fixed pin (13).
3. mold hot flow needle setback device according to claim 1, it is characterised in that: the wear-resisting reinforcing layer (18)
With a thickness of 0.3mm, and the wear-resisting reinforcing layer (18) is all larger than organic environmental-protection layer (15), heat insulation layer (16), flame-retardant layer
(17) and anti oxidation layer (19).
4. mold hot flow needle setback device according to claim 1, it is characterised in that: the left part of the needle (2)
It is distributed with positioning ring (9), the vertical sectional shape of the positioning ring (9) is semicircle.
5. mold hot flow needle setback device according to claim 1, it is characterised in that: the mold hot flow ontology
(1) gasket (11) are equipped with the leftward position of rotation axis (12), and the gasket (11) is rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711449036.8A CN109968606A (en) | 2017-12-27 | 2017-12-27 | Mold hot flow needle setback device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711449036.8A CN109968606A (en) | 2017-12-27 | 2017-12-27 | Mold hot flow needle setback device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109968606A true CN109968606A (en) | 2019-07-05 |
Family
ID=67072171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711449036.8A Pending CN109968606A (en) | 2017-12-27 | 2017-12-27 | Mold hot flow needle setback device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109968606A (en) |
-
2017
- 2017-12-27 CN CN201711449036.8A patent/CN109968606A/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190705 |
|
| WD01 | Invention patent application deemed withdrawn after publication |