CN202668904U - Needle valve oil cylinder device - Google Patents
Needle valve oil cylinder device Download PDFInfo
- Publication number
- CN202668904U CN202668904U CN 201220279199 CN201220279199U CN202668904U CN 202668904 U CN202668904 U CN 202668904U CN 201220279199 CN201220279199 CN 201220279199 CN 201220279199 U CN201220279199 U CN 201220279199U CN 202668904 U CN202668904 U CN 202668904U
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- China
- Prior art keywords
- needle
- valve
- oil cylinder
- cylinder
- assembly
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a needle valve oil cylinder device. The needle valve oil cylinder device comprises a flow channel assembly, a valve needle assembly and an oil cylinder assembly, wherein the valve needle assembly is arranged in the flow channel assembly, one end of the valve needle assembly is connected to the oil cylinder assembly, a cooling device is arranged between the flow channel assembly and the oil cylinder assembly, and the cooling device wraps the end of the valve needle assembly which is connected to the oil cylinder assembly. By means of the needle valve oil cylinder device, the problem that heat generated by the flow channel assembly affects the oil cylinder assembly to accelerate aging of the oil cylinder assembly is avoided; and the structural layout for heat insulation and dissipation is more reasonable, heat dissipation efficiency is improved, and the service life of the needle valve oil cylinder device is prolonged.
Description
Technical field
The utility model relates to mechanical equipment technical field, relates in particular to a kind of needle-valve cylinder apparatus.
Background technology
As a kind of injection molding mould, hot runner mould economizes in raw materials because it has, and can enhance productivity, and improves product quality, simplifies the plurality of advantages such as product subsequent handling, obtains a wide range of applications at Injection Industry.
Single-point needle valve structure of the prior art normally drives needle by oil cylinder, docks the corresponding technological process that realizes in-mould injection with the sealing of mold cavity by needle.This single-point needle valve device is not because arranging accordingly every radiating component, the runner plate in the device has following defective: owing to will gather more heat around it in operation process, it will cause to the oil cylinder that is positioned at adjacent side certain infringement, and can accelerate the aging of oil cylinder, affect the service life of product.
The utility model content
Technical problem to be solved in the utility model is, a kind of needle-valve cylinder apparatus is provided, and can avoid the heat effects oil cylinder because of the flow channel component generation, accelerates the aging problem of oil cylinder; Topology layout every heat radiation is more rational, has promoted radiating efficiency, has prolonged the service life of needle-valve oil cylinder.
In order to solve the problems of the technologies described above, embodiment of the present utility model provides a kind of needle-valve cylinder apparatus, comprise: flow channel component, needle assembly and cylinder component, described needle assembly places the inside of described flow channel component, one end of described needle assembly is connected on the described cylinder component, between described flow channel component and described cylinder component cooling device is set, the end of the described needle assembly that described cooling device will be connected with described cylinder component coats.
Preferably, described cooling device comprises fortune water piece and fortune water swivel, described fortune water piece and described cylinder component setting in succession, described fortune water swivel is connected on the described fortune water piece;
In described fortune water piece, form circulation waterway by described fortune water swivel.
Preferably, described cooling device also comprises keel, and the two ends of described keel are respectively in succession on described fortune water piece and described flow channel component.
Preferably, described needle assembly comprises needle, valve needle cover and valve needle cover holder, and described needle is connected to the output of the oil cylinder of described cylinder component, and described valve needle cover is coated on the end periphery of described needle and holds fixing by described valve needle cover holder.
Preferably, described valve needle cover holder is connected with described keel.
Preferably, described cylinder component also comprises and described oil cylinder phase oil connection in succession.
A kind of needle-valve cylinder apparatus provided by the utility model, owing between flow channel component and cylinder component, cooling device is set, the end of the needle assembly that cooling device will be connected with cylinder component coats, make flow channel component and cylinder component isolated, can avoid the heat effects oil cylinder because of the flow channel component generation, accelerate the aging problem of oil cylinder; Topology layout every heat radiation is more rational, has promoted radiating efficiency, has prolonged the service life of needle-valve oil cylinder.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the explosion structural representation of the needle-valve cylinder apparatus of the utility model embodiment;
Fig. 2 is the sectional structure schematic diagram after the needle-valve cylinder apparatus of the utility model embodiment assembles.
The specific embodiment
Below with reference to accompanying drawing preferred embodiment of the present utility model is described.
The utility model embodiment provides a kind of needle-valve cylinder apparatus, comprise: flow channel component 1, needle assembly 2 and cylinder component 3, described needle assembly 2 places the inside of described flow channel component 1, the one end is connected on the described cylinder component 3, between described flow channel component 1 and described cylinder component 3 cooling device 4 is set, the end of the described needle assembly 2 that described cooling device 4 will be connected with described cylinder component 3 coats.
Below specify structure and the operation principle of the utility model needle-valve cylinder apparatus.
In conjunction with referring to illustrated in figures 1 and 2, flow channel component 1 is the square shape, and diagram adopts omissive representation only to illustrate that flow channel component 1 is used for holding the structure division of needle assembly 2.Middle part at flow channel component 1 connects the through hole (not shown) of offering for many structural members of accommodating needle assembly 2.
Needle assembly 2 is structural members of realizing in-mould injection by docking with the sealing of mold cavity, in the utility model, it comprises needle 21, valve needle cover 22 and valve needle cover holder 23, needle 21 is connected to the output of the oil cylinder 31 of cylinder component 3, and valve needle cover 22 is coated on the end periphery of needle 21 and holds fixing by valve needle cover holder 23.
During enforcement, valve needle cover holder 23 is set to sleeve structure, and internal and external walls is held in respectively the position of the above-mentioned through hole of valve needle cover 22 and flow channel component 1, plays the fixing effect of supporting.
Cylinder component 3 is parts that power output is provided for needle assembly 2, and it comprises oil cylinder 31 and the oil connection 32 that is connected with oil cylinder 31, can form circulating oil path in oil cylinder 31 by oil connection 32.
During enforcement, the needle 21 of the output connection valve needle assemblies 2 of oil cylinder 31 bottoms is realized moving back and forth of needle 21.
In preferred embodiment of the present utility model, cooling device 4 comprises fortune water piece 41 and fortune water swivel 42, and fortune water piece 41 arranges in succession with cylinder component 3, and fortune water swivel 42 is connected on the fortune water piece 41.Wherein, fortune water piece 41 sides of being are tabular, its size arranges with the sectional dimension of oil cylinder 31 roughly the same, the top of fortune water piece 41 is fixed on the end face of the oil cylinder 31 that connects needle 21 1 ends, fortune water swivel 42 is connected to the side of fortune water piece 41, fortune water swivel 42 arranges respectively water inlet (not shown) and delivery port (not shown), during enforcement, what be used for cooling is liquid continuously entered fortune water piece 41 and is discharged by delivery port by above-mentioned water inlet, the temperature of oil cylinder 31 is remained in the rational scope, namely in fortune water piece 41, formed certain circulation waterway by fortune water swivel 42.
In the another kind of embodiment, cooling device 4 also comprises keel 43, and the two ends of keel 43 are respectively in succession on fortune water piece 41 and flow channel component 1.Keel 43 size settings are roughly the same with the sectional dimension of fortune water piece 41, and it is connected on valve needle cover holder 23 and the fortune water piece 41.Keel 43 can play heat insulation effect, promotes the radiating efficiency of fortune water piece 41.
Needle-valve cylinder apparatus of the present utility model in the specific implementation, oil cylinder 31 drives needle assemblies 2 and carries out operation, docks the corresponding technological process of realization in-mould injection with the sealing of mold cavity by needle 21.During this period, cooling device 4 work, it isolates flow channel component 1 and cylinder component 1, and forms circulation waterway simultaneously in fortune water piece 41, and oil cylinder 1 is lowered the temperature.
The needle-valve cylinder apparatus that the utility model embodiment provides, owing between flow channel component and cylinder component, cooling device is set, the end of the needle assembly that cooling device will be connected with cylinder component coats, make flow channel component and cylinder component isolated, can avoid the heat effects oil cylinder because of the flow channel component generation, accelerate the aging problem of oil cylinder; Topology layout every heat radiation is more rational, has promoted radiating efficiency, has prolonged the service life of needle-valve oil cylinder.
Above disclosed only is the utility model preferred embodiment, certainly can not limit with this interest field of the utility model, and the equivalent variations of therefore doing according to the utility model claim still belongs to the scope that the utility model is contained.
Claims (6)
1. needle-valve cylinder apparatus, comprise: flow channel component (1), needle assembly (2) and cylinder component (3), described needle assembly (2) places the inside of described flow channel component (1), one end of described needle assembly (2) is connected on the described cylinder component (3), it is characterized in that
Between described flow channel component (1) and described cylinder component (3) cooling device (4) is set, the end of the described needle assembly (2) that described cooling device (4) will be connected with described cylinder component (3) coats.
2. needle-valve cylinder apparatus as claimed in claim 1, it is characterized in that, described cooling device (4) comprises fortune water piece (41) and fortune water swivel (42), described fortune water piece (41) arranges in succession with described cylinder component (3), and described fortune water swivel (42) is connected on the described fortune water piece (41);
In described fortune water piece (41), form circulation waterway by described fortune water swivel (42).
3. needle-valve cylinder apparatus as claimed in claim 2, it is characterized in that, described cooling device (4) also comprises keel (43), and the two ends of described keel (43) are respectively in succession on described fortune water piece (41) and described flow channel component (1).
4. needle-valve cylinder apparatus as claimed in claim 3, it is characterized in that, described needle assembly (2) comprises needle (21), valve needle cover (22) and valve needle cover holder (23), described needle (21) is connected to the output of the oil cylinder (31) of described cylinder component (3), and described valve needle cover (22) is coated on the end periphery of described needle (21) and holds fixing by described valve needle cover holder (23).
5. needle-valve cylinder apparatus as claimed in claim 4 is characterized in that, described valve needle cover holder (23) is connected with described keel (43).
6. needle-valve cylinder apparatus as claimed in claim 4 is characterized in that, described cylinder component (3) also comprises and described oil cylinder (31) phase oil connection (32) in succession.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220279199 CN202668904U (en) | 2012-06-13 | 2012-06-13 | Needle valve oil cylinder device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220279199 CN202668904U (en) | 2012-06-13 | 2012-06-13 | Needle valve oil cylinder device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202668904U true CN202668904U (en) | 2013-01-16 |
Family
ID=47489835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220279199 Expired - Fee Related CN202668904U (en) | 2012-06-13 | 2012-06-13 | Needle valve oil cylinder device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202668904U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105584012A (en) * | 2014-11-14 | 2016-05-18 | 英格斯模具制造（中国）有限公司 | Detachable cooling waterway insert and oil cylinder provided with same |
| CN109483821A (en) * | 2018-12-27 | 2019-03-19 | 柳道万和(苏州)热流道系统有限公司 | Needle sealing set and the hot runner system with it |
-
2012
- 2012-06-13 CN CN 201220279199 patent/CN202668904U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105584012A (en) * | 2014-11-14 | 2016-05-18 | 英格斯模具制造（中国）有限公司 | Detachable cooling waterway insert and oil cylinder provided with same |
| CN109483821A (en) * | 2018-12-27 | 2019-03-19 | 柳道万和(苏州)热流道系统有限公司 | Needle sealing set and the hot runner system with it |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130116 Termination date: 20190613 |