CN207578955U - A kind of hot nozzle nozzle core of molybdenum zirtan - Google Patents
A kind of hot nozzle nozzle core of molybdenum zirtan Download PDFInfo
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- CN207578955U CN207578955U CN201721339746.0U CN201721339746U CN207578955U CN 207578955 U CN207578955 U CN 207578955U CN 201721339746 U CN201721339746 U CN 201721339746U CN 207578955 U CN207578955 U CN 207578955U
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- nozzle
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Abstract
The utility model discloses a kind of hot nozzle nozzle core of molybdenum zirtan, including hot nozzle ontology, nozzle core, pressure cap, drainage column, nozzle point, block ring, heat dam；The nozzle core is molded using molybdenum zirtan material manufacture, and the nozzle core rear end is equipped with snap ring, the intermediate nozzle point that spheric is equipped with equipped with nozzle core runner, front end, and the nozzle point center is equipped with drainage column, and the nozzle is sharp to be equipped with block ring between drainage column；The nozzle core is assemblied in hot nozzle ontology, and is passed through pressure cap and be spirally connected pressing in hot nozzle ontology, and the pressure cap peripheral surface is equipped with heat dam, for heat conduction and diffusion to be isolated；The utility model manufactures nozzle core using TZM alloys, has good thermal conductivity and wearability, extends the nozzle core service life；Nozzle point is configured using nozzle core spherical surface and block ring and drainage column, cortex can be periodically generated on spherical surface wall, nozzle point and guide space between cast gate are big, and insulation effect is good, and can effectively reduce the abrasion of needle point；Effectively solve the problems, such as that nozzle core wears no resistance.
Description
Technical field
The utility model is related to Hot runner Technology apparatus field, more particularly to a kind of hot nozzle nozzle core of molybdenum zirtan.
Background technology
With the continuous development of injection molding technology, the use of hot runner system is more and more extensive.Compare cold runner structure, tool
It is standby to shorten molding cycle, save plastic raw materials, improve product quality, it is cost-effective the advantages that.Hot flow path processing technology is to pass through
The method of heating ensures that the plastics in runner and cast gate are kept molten by, so as to be smoothed out being molded；
In the prior art, the injection mouth nozzle cored structure of traditional hot flow path product processing uses single beryllium copper material,
It is widely used on the nozzle cored structure of hot flow path industry；Its defect is：In process, because beryllium copper hardness is relatively low, very
It is easily worn, sharp needle point after long-term use, due to corroding and wearing, can be retracted in cast gate, and become gate vestiges
Greatly；Moreover, it is the conical surface that common nozzle core head, which opens frame, plastic cement guide space is small, big to plastic cement frictional resistance, be easy to cause and pours
Mouth blocks.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of hot nozzle nozzle core of molybdenum zirtan, for existing skill
Deficiency in art, using TZM alloys, i.e. molybdenum zirtan material manufacture nozzle core, TZM alloys are for beryllium copper material, no
Only there is good thermal conductivity, it may have good wearability when hot flow path works, can extend the service life of nozzle core；
In structure, the taper of the common nozzle core needle nose part of tradition is opened into frame and is changed to spherical surface, and increase block ring on nozzle core spherical surface
With drainage column, in this way when hot flow path works, cortex can be periodically generated on spherical surface wall, there is more guiding between needle point and cast gate
Space, insulation effect is good, and can effectively reduce the abrasion of needle point.
In order to achieve the above objectives, the technical solution of the utility model is as follows：A kind of hot nozzle nozzle core of molybdenum zirtan, including heat
Nozzle ontology, nozzle core, pressure cap, mold open frame, drainage column, snap ring, nozzle core runner, nozzle point, discharge port, nozzle point runner, nozzle body runner,
Block ring, heat dam, it is characterised in that：
The nozzle core is molded using molybdenum zirtan material manufacture, and the nozzle core rear end is provided with snap ring, centre is provided with
Nozzle core runner, front end are provided with the nozzle point of spheric, and the sphere centre of the nozzle point is provided with drainage column, the nozzle of the spheric
Block ring is provided between point and drainage column, the block ring is arc raised type annular solid, and the drainage column is circular cone column
Body；The nozzle point side is configured with multiple nozzle point runners；The nozzle core is assemblied in by snap ring in hot nozzle ontology, and passes through pressure cap
The pressure fixing that is spirally connected between hot nozzle ontology is provided with a plurality of heat-insulated in hot nozzle ontology on the peripheral surface of the pressure cap front end
Slot, the heat dam are opened frame side ring surface with mold and are mutually coupled, for heat conduction and diffusion to be isolated；The drainage column and discharging
Mouth concentric arrangement.
The hot nozzle ontology, nozzle core, pressure cap are coaxial arrangement, and the nozzle body runner is mutually matched company with nozzle core runner
Logical, the nozzle core runner is interconnected with nozzle point runner.
The operation principle of the utility model is：The hot nozzle ontology is equipped with inner convex platform and internal thread, is provided centrally with nozzle
Body runner, for the transport and heat preservation of solution；The nozzle core is pressed on the inner convex platform of hot nozzle ontology, and nozzle core utilizes TZM alloys
Molding is made, the thermal conductivity of TZM alloys is 115W/m.k, heat-resisting 360 degree or more, for beryllium copper nozzle core, strengthens nozzle
Core high-wearing feature, highly corrosion resistant and excellent thermal conductivity, nozzle core are equipped with block ring and drainage column, can play choked flow and drainage
Effect；The pressure cap is connect using external screw thread with the internal thread of hot nozzle ontology, passes through the pressure fixing nozzle core that is spirally connected；Before the pressure cap
Hold peripheral surface be equipped with two circle heat dams, groove play the role of reduce cast gate thermal loss, the mold open frame front end with
Melt is molded into mode by pressure cap front end fitted seal by draining column drainage；The spherical surface nozzle point setting of the nozzle core is more applicable
In the relatively narrow PA of temperature range, PBT and the injection of glass fiber reinforcement plastic.
Through the above technical solutions, the advantageous effect of technical solutions of the utility model is：Using TZM alloys, i.e. molybdenum zirconium titanium
Alloy material manufactures nozzle core, and TZM alloys are for beryllium copper material, not only with good thermal conductivity, it may have good
Wearability can extend the service life of nozzle core；Nozzle core needle nose part taper opens frame using nozzle core spherical surface and block ring and drainage
Column is configured, and in this way when hot flow path works, cortex can be periodically generated on spherical surface wall, there is more guiding sky between needle point and cast gate
Between, insulation effect is good, and can effectively reduce the abrasion of needle point；Effectively solve the problems, such as that nozzle core wears no resistance, in production
The effective service life for extending nozzle core, can save a large amount of maintenance cost and time, reduce hot flow path cost.
Description of the drawings
It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the hot nozzle nozzle core sectional arrangement drawing schematic diagram of a kind of molybdenum zirtan disclosed in the utility model embodiment；
Fig. 2 is the hot nozzle nozzle core sectional view schematic diagram of a kind of molybdenum zirtan disclosed in the utility model embodiment.
Corresponding component title of the number represented by with letter in figure：
1. 3. pressure cap of hot 2. nozzle core of nozzle ontology, 4. mold opens frame
5. drain 6. snap ring of column, 7. nozzle core runner, 8. nozzle point
9. 10. nozzle point runner of discharge port, 11. nozzle body runner, 12. block ring
13. heat dam
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without creative efforts
All other embodiments obtained shall fall within the protection scope of the present invention.
According to Fig. 1 and Fig. 2, the utility model provides a kind of hot nozzle nozzle core of molybdenum zirtan, including hot nozzle ontology 1, nozzle
Core 2, pressure cap 3, mold open frame 4, drainage column 5, snap ring 6, nozzle core runner 7, nozzle point 8, discharge port 9, nozzle point runner 10, nozzle body runner
11st, block ring 12, heat dam 13.
For the nozzle core 2 using the molding of molybdenum zirtan material manufacture, 2 rear end of nozzle core is provided with snap ring 6, intermediate setting
There is the nozzle point 8 that nozzle core runner 7, front end are provided with spheric, the sphere centre of the nozzle point 8 is provided with drainage column 5, the spherical surface
Block ring 12 is provided between the nozzle point 8 of shape and drainage column 5, and the block ring 12 is arc raised type annular solid, the drainage
Column 5 is circular cone column；Sharp 8 sides of the nozzle are configured with multiple nozzle point runners 10；The nozzle core 2 is assemblied in heat by snap ring 6
In nozzle ontology 1, and pass through the pressure fixing that is spirally connected between pressure cap 3 and hot nozzle ontology 1 in hot nozzle ontology 1,3 front end of pressure cap
A plurality of heat dam 13 is provided on peripheral surface, the heat dam 13 is opened 4 side ring surface of frame with mold and is mutually coupled, for heat to be isolated
Conduction and diffusion；The drainage column 5 and 9 concentric arrangement of discharge port.
The hot nozzle ontology 1, nozzle core 2, pressure cap 3 are coaxial arrangement, the nozzle body runner 11 and nozzle core runner 7 mutual
With connection, the nozzle core runner 7 is interconnected with nozzle point runner 10.
By above-mentioned specific embodiment, the beneficial effects of the utility model are：Using TZM alloys, i.e. molybdenum zirtan material
Material manufacture nozzle core, TZM alloys are for beryllium copper material, not only with good thermal conductivity, it may have good wearability,
The service life of nozzle core can be extended；Nozzle core needle nose part taper is opened frame and is configured using nozzle core spherical surface and block ring and drainage column,
In this way when hot flow path works, cortex can be periodically generated on spherical surface wall, there is more guide space between needle point and cast gate, it is adiabatic
Effect is good, and can effectively reduce the abrasion of needle point；It effectively solves the problems, such as that nozzle core wears no resistance, effectively prolongs in production
The service life of long nozzle core, can save a large amount of maintenance cost and time, reduce hot flow path cost.
The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or new using this practicality
Type.A variety of modifications of these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide range consistent with features of novelty.
Claims (2)
1. a kind of hot nozzle nozzle core of molybdenum zirtan, which is characterized in that open frame, drainage including hot nozzle ontology, nozzle core, pressure cap, mold
Column, snap ring, nozzle core runner, nozzle point, discharge port, nozzle point runner, nozzle body runner, block ring, heat dam；The nozzle core uses molybdenum zirconium
Titanium alloy material is manufactured, and the nozzle core rear end is provided with snap ring, centre is provided with nozzle core runner, front end is provided with spheric
Nozzle point, the sphere centre of the nozzle point is provided with drainage column, and the nozzle point of the spheric is provided with choked flow between column draining
Ring, the block ring are arc raised type annular solid, and the drainage column is circular cone column；The nozzle point side is configured with multiple
Nozzle point runner；The nozzle core is assemblied in by snap ring in hot nozzle ontology, and passes through the pressure that is spirally connected between pressure cap and hot nozzle ontology
It is fixed in hot nozzle ontology, a plurality of heat dam is provided on the peripheral surface of the pressure cap front end, the heat dam opens frame side with mold
Anchor ring is mutually coupled, for heat conduction and diffusion to be isolated；The drainage column and discharge port concentric arrangement.
2. a kind of hot nozzle nozzle core of molybdenum zirtan according to claim 1, which is characterized in that the hot nozzle ontology, nozzle core,
Pressure cap is coaxial arrangement, and the nozzle body runner is mutually matched with nozzle core runner and connects, the nozzle core runner and nozzle point runner phase
It is intercommunicated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721339746.0U CN207578955U (en) | 2017-10-18 | 2017-10-18 | A kind of hot nozzle nozzle core of molybdenum zirtan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721339746.0U CN207578955U (en) | 2017-10-18 | 2017-10-18 | A kind of hot nozzle nozzle core of molybdenum zirtan |
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| Publication Number | Publication Date |
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| CN207578955U true CN207578955U (en) | 2018-07-06 |
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| CN201721339746.0U Active CN207578955U (en) | 2017-10-18 | 2017-10-18 | A kind of hot nozzle nozzle core of molybdenum zirtan |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109501152A (en) * | 2018-12-30 | 2019-03-22 | 柳道万和(苏州)热流道系统有限公司 | Hot nozzle structure |
-
2017
- 2017-10-18 CN CN201721339746.0U patent/CN207578955U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109501152A (en) * | 2018-12-30 | 2019-03-22 | 柳道万和(苏州)热流道系统有限公司 | Hot nozzle structure |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Room 1605, Building 13, Yongxin Dacheng County, No. 980, Jinfeng South Road, Wuzhong District, Suzhou City, Jiangsu Province 215000 Patentee after: Suzhou lunnate Industrial Technology Co.,Ltd. Address before: Room 1605, Building 13, Yongxin Dacheng County, No. 980, Jinfeng South Road, Wuzhong District, Suzhou City, Suzhou City, Jiangsu Province 215000 Patentee before: SUZHOU LUNNATE HOT RUNNER TECHNOLOGY CO.,LTD. |
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| CP03 | Change of name, title or address |