CN206677152U - Sprue bush and die casting - Google Patents
Sprue bush and die casting Download PDFInfo
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- CN206677152U CN206677152U CN201720455245.2U CN201720455245U CN206677152U CN 206677152 U CN206677152 U CN 206677152U CN 201720455245 U CN201720455245 U CN 201720455245U CN 206677152 U CN206677152 U CN 206677152U
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- temperature control
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Abstract
The utility model provides a kind of sprue bush and die casting, is related to technical field of temperature control.The sprue bush includes interface portion and injection portion, and injection runner is provided with injection portion, and injection portion is provided with cast gate, and interface portion is provided with interface, and interface penetrates with injection runner, and the inside in injection portion is provided with the first temperature control device for being used to regulate and control molten metal temperature in injection runner；The die casting includes the male template to cooperate and caster, above-mentioned sprue bush are fixedly arranged on caster.After molten metal pours into injection runner, first temperature control device carries out temperature adjusting to molten metal, after temperature is certain, the injection plunger of die casting machine enters molten metal injection in die cavity, so as to realize the accurate control to molten metal temperature in injection runner, ensure the temperature that molten metal enters in die cavity, obtain the forming metal of required high quality.
Description
Technical field
It the utility model is related to technical field of temperature control, more particularly to a kind of sprue bush and die casting.
Background technology
In casting manufacture field, die casting is that one kind will form various shapes using high pressure in molten metal press-in die die cavity
A kind of microcast process of shape casting, wherein, mould is generally process from the higher alloy of fusing point.
In die casting production process, the injection nozzle on die casting machine injects the metal liquid of melting in sprue bush, then leads to
Cross die casting and penetrate head by the die cavity of molten metal high speed press-in die.Inlet temperature, filling time and the cooling of molten metal
Speed etc. can directly influence the quality of shaped article, while also the runner that molten metal flows through can be had an impact.Such as shaping
When material is amorphous alloy material, amorphous alloy material is a kind of super chilling solidification, fusion temperature at 800 DEG C~1500 DEG C, its
The quality of shaped article requires higher to inlet temperature and cooling velocity, when non-crystaline amorphous metal foundry alloy liquid inlet temperature is too high,
Melt liquid can be caused rapidly to be cooled down in mold cavity, influence the formation of amorphous, the performance of shaped article can not be ensured.
In existing die casting, temperature of the molten metal in sprue bush can not obtain accuracy controlling, so as to protect
The temperature for the molten metal that card enters in mold cavity.
Utility model content
The purpose of this utility model is to provide a kind of sprue bush and die casting, to solve to melt present in prior art
Accuracy controlling can not be obtained by melting temperature of the metal in sprue bush, thus can not ensure the import temperature of molten metal in mold cavity
The technical problem of degree.
Sprue bush provided by the utility model, including the interface portion of interconnection and injection portion, the interface portion are provided with
Interface, injection runner is provided with the injection portion, and the injection runner penetrates with the interface；The inside in the injection portion is provided with
For regulating and controlling the first temperature control device of molten metal temperature in the injection runner；The injection portion is communicated with the jet flow
The cast gate in road and external environment.
Further, the injection portion includes inner sleeve and temperature control jacket, and the temperature control jacket sealing shroud is located at the outer of the inner sleeve
Wall, the injection runner are located at the inside of the inner sleeve；First temperature control device includes being used for the temperature for temperature control liquid circulation
Control slot, the temperature controlling groove are opened in the outer wall of the inner sleeve, and the outer wall of the temperature control jacket is provided with inlet, the inlet and institute
State the liquid feeding end connection of temperature controlling groove；The outer wall of the temperature control jacket is additionally provided with liquid outlet, and the liquid outlet goes out with the temperature controlling groove
Liquid end connects.
Further, the temperature controlling groove is helicla flute, and axial direction of the helicla flute along the inner sleeve is coiled in the inner sleeve
Outer wall.
Further, the inlet connects with the liquid feeding end of the temperature controlling groove, and the passage of connection is outer with the inner sleeve
Wall is tangent, and the tangent overlaps with the liquid feeding end；The liquid outlet connects with the outlet end of the temperature controlling groove, the passage of connection with
The outer wall of the inner sleeve is tangent, and the tangent overlaps with the outlet end.
Further, the liquid outlet is close to the interface portion, and the inlet is away from the interface portion.
The utility model sprue bush has the beneficial effect that：
Sprue bush provided by the utility model, including the interface portion for being connected with die casting machine, the injection plunger with die casting machine
Coordinate the injection portion of grafting, and the cast gate in mating connection with the injection nozzle of die casting machine.During work, the injection plunger of die casting machine from
The interface of interface portion enters and inserts the end of injection runner to be sealed to it, meanwhile, die casting machine is by the gold of molten condition
Belong to liquid to inject in the injection runner in injection portion from cast gate by injection nozzle.According to the material of molten metal to be formed and shaping
The property of required metal afterwards, the optimal inlet temperature that molten metal enters in mold cavity is determined, open the first temperature control device pair
Molten metal in injection runner carries out temperature adjusting, and when molten metal reaches preference temperature, the injection plunger of die casting machine is to pressure
Molten metal in jet road carries out high speed injection, by the die cavity of molten metal high speed press-in die, so as to realize to injection
The accurate control of molten metal temperature in runner, it is ensured that the temperature that molten metal enters in die cavity, obtain required high quality
Forming metal.
In addition, the first temperature control device controls the molten metal in injection runner in preference temperature, melting can also be reduced
When metal temperature is too low, during die cast, molten metal may solidify in runner inner walls such as sprue bush to be adhered to, and under
Injection of the one step injection plunger in sprue bush is entered to result in blockage stuck influence with injection move back, continuous to producing so as to reduce
The influence of property, and pull to caused by sprue bush and the damage to injection plunger；Or molten metal inlets temperature it is too high when, in mould
It is unable to that cooling velocity is excessively slow in tool die cavity, and the performance of shaped article can not be ensured.
Another purpose of the present utility model is to provide a kind of die casting, includes the male template and master mold of mutual cooperation
Plate, above-mentioned sprue bush is detachable to be fixedly arranged on the caster, and die cavity is formed after the caster and the male template matched moulds,
The die cavity connects with the injection portion of the sprue bush, and the die casting has all technique effects of above-mentioned sprue bush.
Further, the male template is provided with spreader, the runner on the spreader connect the injection portion with
The die cavity, the spreader is interior to be provided with the second temperature control device for being used to regulate and control molten metal temperature in the runner.
Further, second temperature control device includes the temperature control tube for temperature control liquid circulation, and the temperature control tube is located at institute
State the inside of spreader and corresponding with the runner.
Further, second temperature control device includes electric heater unit, and the electric heater unit is located at the spreader
Inside and corresponding with the runner.
Further, the electric heater unit is electrically connected with temperature-measuring part, and the temperature-measuring part is used for the runner
Interior molten metal thermometric.
The utility model die casting has the beneficial effect that：
Die casting provided by the utility model, include the male template and caster of mutual cooperation, when male template and master mold
After plate matched moulds, the die cavity for forming metal is formed between the two, by the temperature controlled molten metal quilt of the first temperature control device
At a high speed in press-in die cavity, after certain time cools down, required forming metal is obtained, the die casting can be realized to injection
The accurate control of molten metal temperature in runner, it is ensured that the temperature that molten metal enters in die cavity, it is required high-quality so as to obtain
The forming metal of amount.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation for the die casting that the utility model embodiment two provides；
Fig. 2 is in Fig. 1 at A-A and temperature controlling groove is opened in the cross section structure diagram of the die casting of temperature control jacket inwall；
Fig. 3 is the structural representation that sprue bush is connected with spreader in the die casting that the utility model embodiment two provides
Figure；
Fig. 4 is the cross section structure diagram for the sprue bush that the utility model embodiment one provides；
Fig. 5 is the first visual angle knot for the sprue bush that the outer wall of inside race that the utility model embodiment one provides offers temperature controlling groove
Structure schematic diagram；
Fig. 6 is the second visual angle knot for the sprue bush that the outer wall of inside race that the utility model embodiment one provides offers temperature controlling groove
Structure schematic diagram；
Fig. 7 is the first viewing angle constructions schematic diagram of spreader in the die casting that the utility model embodiment two provides；
Fig. 8 is the second viewing angle constructions schematic diagram of spreader in the die casting that the utility model embodiment two provides.
Icon：1- interface portions；2- injections portion；3- male templates；4- casters；5- spreaders；6- temperature control tubes；7-
Injection plunger；11- interfaces；21- inner sleeves；22- temperature control jackets；211- injection runners；212- temperature controlling grooves；221- inlets；
222- liquid outlets.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is the utility model part of the embodiment, rather than whole embodiments.Based on the embodiment in the utility model, sheet
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only
Described for the ease of description the utility model and simplifying, rather than instruction or imply signified device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the
One ", " second " is only used for describing purpose, and it is not intended that instruction or hint relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
Embodiment one
The present embodiment provides a kind of sprue bush, as shown in figure 4, interface portion 1 and injection portion 2 including interconnection, interface
Portion 1 is provided with interface 11, is provided with injection runner 211 in injection portion 2, injection runner 211 penetrates with interface 11；Injection portion 2 it is interior
Portion is provided with the first temperature control device for being used to regulate and control molten metal temperature in injection runner 211；Injection portion 2 is communicated with injection runner
211 with the cast gate of external environment.
The sprue bush that the present embodiment provides, including the interface portion 1 for being connected with die casting machine, the injection plunger 7 with die casting machine
Coordinate the injection portion 2 of grafting, and the cast gate in mating connection with the injection nozzle of die casting machine.During work, the injection plunger 7 of die casting machine
The end for entering at the interface 11 of interface portion 1 and inserting injection runner 211 seals to it, meanwhile, die casting machine will melt
The metal of state is injected in the injection runner 211 in injection portion 2 by injection nozzle from cast gate.According to the material of molten metal to be formed
And shaping after required metal property, determine molten metal enter mold cavity in optimal inlet temperature, open first temperature
Control device and temperature adjusting is carried out to the molten metal in injection runner 211, when molten metal reaches preference temperature, die casting machine
Injection plunger 7 carries out high speed injection to the molten metal in injection runner 211, by the die cavity of molten metal high speed press-in die,
So as to realize the accurate control to molten metal temperature in injection runner 211, it is ensured that the temperature that molten metal enters in die cavity, obtain
To the forming metal of required high quality.
In addition, the first temperature control device controls the molten metal in injection runner 211 in preference temperature, can also reduce molten
Melt metal temperature it is too low when, during die cast, molten metal may sprue bush etc. runner inner wall solidify adhesion, and
Injection of the next step injection plunger 7 in sprue bush is entered and injection move back results in blockage stuck influence, so as to reduce to even
The influence of continuous property production, and pulled to caused by sprue bush, the damage to injection plunger 7；Or molten metal inlets temperature is too high
When, it is excessively slow to be unable to cooling velocity in mold cavity, and can not ensure the performance of shaped article.
Specifically, in the present embodiment, as Figure 4-Figure 6, injection portion 2 can include inner sleeve 21 and temperature control jacket 22, temperature control
The outer wall that 22 sealing shrouds are located at inner sleeve 21 is covered, injection runner 211 is located at the inside of inner sleeve 21；First temperature control device includes being used to supply
The temperature controlling groove 212 of temperature control liquid circulation, temperature controlling groove 212 are opened in the outer wall of inner sleeve 21, and the outer wall of temperature control jacket 22 is provided with inlet
221, inlet 221 connects with the liquid feeding end of temperature controlling groove 212；The outer wall of temperature control jacket 22 is additionally provided with liquid outlet 222, liquid outlet 222
Connected with the outlet end of temperature controlling groove 212.
The inwall of temperature control jacket 22 and the outer wall sealing of inner sleeve 21 coordinate, the temperature controlling groove 212 and temperature that the outer wall of inner sleeve 21 opens up
The passage for temperature control liquid circulation is formed between the inwall of control set 22, when molten metal is injected injection portion 2 by die casting machine from cast gate
Injection runner 211 in after, be passed through the temperature control liquid of suitable temperature, temperature control liquid stream to the inlet 221 of the outer wall of temperature control jacket 22
Flowed out after temperature controlling groove 212 from the liquid outlet 222 of the outer wall of temperature control jacket 22, wherein, during temperature control liquid flows through temperature controlling groove 212
Temperature adjusting is carried out to the side wall of inner sleeve 21, the side wall of inner sleeve 21 carries out temperature adjusting to the molten metal in injection runner 211,
That is, the temperature control liquid in temperature controlling groove 212 carries out indirect temperature regulation and control to the molten metal in injection runner 211.Specifically, according to
The temperature of molten metal sets the inlet temperature of temperature control liquid and the circulation time in temperature controlling groove 212 etc., when melting gold
When category reaches certain temperature, start the injection plunger 7 of die casting machine by the die cavity of molten metal high speed press-in die, so as to realize temperature
Accurate control of the draining body to molten metal temperature, to ensure molten metal into the accurate temperature in mold cavity.
In addition, as shown in Fig. 2 temperature controlling groove 212 can also be arranged on the inwall of temperature control jacket 22, its course of work with it is upper
It is similar to state structure, repeats no more here.Specifically, according to required temperature range, temperature control liquid can select suitable fluid.
In the present embodiment, as shown in Figure 4 and Figure 5, temperature controlling groove 212 can be helicla flute, axial direction of the helicla flute along inner sleeve 21
Coil in the outer wall of inner sleeve 21.First, helicla flute and the outer wall of columned inner sleeve 21 and the inner wall shape one of temperature control jacket 22
Cause, and axial direction of the helicla flute along inner sleeve 21 is coiled in the outer wall of inner sleeve 21, so as to realize, temperature control liquid is internal in helicla flute
The uniform heating of set 21 and its interior molten metal, improve the temperature homogeneity of molten metal；Secondly, do not have in helicla flute sharp
Turning, when temperature control liquid flows in helicla flute will not turbulization and form whirlpool, space etc., so as to further enhance temperature control
The uniformity that liquid heats to molten metal；In addition, helicla flute is more convenient in processing, the essence of helicla flute can not only be ensured
Degree, additionally it is possible to reduce its production cost.
In the present embodiment, inlet 221 connects with the liquid feeding end of temperature controlling groove 212, the passage of connection and the outer wall of inner sleeve 21
Tangent, the tangent overlaps with liquid feeding end；Liquid outlet 222 connects with the outlet end of temperature controlling groove 212, passage and the inner sleeve 21 of connection
Outer wall is tangent, and the tangent overlaps with outlet end.Between inlet 221 and the liquid feeding end of temperature controlling groove 212 on the outer wall of temperature control jacket 22
Passage between passage, liquid outlet 222 and the outlet end of temperature controlling groove 212 is tangent with the outer wall of inner sleeve 21 respectively, and such setting can
Bending be present with liquid feeding end, liquid outlet 222 and outlet end junction further to reduce inlet 221, cause temperature control liquid to exist
Turbulization phenomenon at this and the occurrence of influence temperature control liquid heating uniformity；In addition, ensuring that junction is not sharp
On the basis of bending, the length of passage can also be shortened to greatest extent, so as to reduce heat when temperature control liquid circulates in the channel
Amount is scattered and disappeared, and improves the temperature control efficiency of temperature control liquid.
In the present embodiment, as shown in figure 4, liquid outlet 222 can be close to interface portion 1, inlet 221 is away from interface portion 1.It is molten
Melt metal and die cavity, temperature control liquid are entered with one end that interface portion 1 is connected to other end injection from injection runner 211 by injection plunger 7
Flow into from inlet 221, flowed out after flowing through temperature controlling groove 212 from liquid outlet 222, i.e. flowing of the temperature control liquid along the axial direction of injection portion 2
Direction and the flow direction of molten metal are on the contrary, when molten metal is heated or cooled temperature control liquid, and both directions are countercurrently
When best results.
Embodiment two
The present embodiment provides a kind of die casting, as depicted in figs. 1 and 2, includes the male template 3 and caster of mutual cooperation
4, sprue bush described in embodiment one is detachable to be fixedly arranged on caster 4, caster 4 with forming die cavity after the matched moulds of male template 3,
Die cavity connects with the injection portion 2 of sprue bush.
The die casting that the present embodiment provides, include the male template 3 and caster 4 of mutual cooperation, when male template 3 and master mold
After the matched moulds of plate 4, the die cavity for forming metal is formed between the two, by the temperature controlled molten metal quilt of the first temperature control device
At a high speed in press-in die cavity, after certain time cools down, required forming metal is obtained, the die casting can be realized to injection
The accurate control of molten metal temperature in runner 211, it is ensured that the temperature that molten metal enters in die cavity, so as to obtain required height
The forming metal of quality.
Specifically, in the present embodiment, as shown in Figures 2 and 3, spreader 5 can be provided with male template 3, on spreader 5
Runner connection injection portion 2 and die cavity, spreader 5 is interior to be provided with the second temperature control dress for being used to regulate and control molten metal temperature in runner
Put.In order to which molten metal can promote comprehensively in die cavity as homogeneously as possible, set according to the structure of die cavity on spreader 5
Corresponding runner, the temperature of the second temperature control device is set according to the optimal inlet temperature of molten metal, when molten metal passes through
Flowed into after the temperature adjusting of sprue bush from the injection runner 211 of sprue bush in the runner of spreader 5, the second temperature control device is to molten
Melt metal and further carry out temperature adjusting, further ensure that the control that inlet temperature in die cavity is flowed into molten metal.
First temperature control device and the second temperature control device carry out temperature adjusting to entering the molten metal before die cavity jointly, can be with
Further improve the accuracy and stability that molten metal enters cavity temperature.Specifically, when the first temperature control device and the second temperature
, can be by the temperature control of the second temperature control device at 100 DEG C~300 DEG C when control device cools to molten metal, the first temperature control fills
The temperature control put is at 30 DEG C~200 DEG C.
In the present embodiment, as shown in Figure 7 and Figure 8, the second temperature control device includes the temperature control tube 6 for temperature control liquid circulation, temperature
Keyholed back plate 6 is located at the inside of spreader 5 and corresponding with runner.When molten metal flows through spreader 5, it is passed through into temperature control tube 6
Temperature control liquid, temperature control liquid carry out temperature adjusting to the molten metal in runner indirectly.Specifically, can be by temperature control tube 6
Two-port is arranged on the outer wall of male template 3, and by being passed through temperature control liquid to a port of temperature control tube 6, temperature control liquid flows through
Flowed out after temperature control tube 6 from another port, two-port is arranged on the outer wall of male template 3, is easy to temperature control liquid in temperature control tube 6
Control.
Second temperature control device is in addition to using said structure, and in the present embodiment, the second temperature control device can also include electrical heating
Device, electric heater unit is located at the inside of spreader 5 and corresponding with runner.First, electric heater unit can be to runner
In molten metal directly heated or cooled down, so as to improve the temperature adjusting efficiency to molten metal；Secondly, electrical heating dress
The response time put is extremely short, and when temperature needs to change, by peripheral operation, electric heater unit can be with moment alternating temperature, so as to carry
The high effect to molten metal temperature control；Again, the temperature of electric heater unit is more accurate, it is no longer necessary to extra temperature school
Just, so as to improve to molten metal temperature control accuracy.
Specifically, in the present embodiment, temperature-measuring part can also be electrically connected with electric heater unit, temperature-measuring part is used for pair
Molten metal thermometric in runner.After the optimal inlet temperature of molten metal determines, the temperature program(me) can be inputted
In electric heater unit, temperature-measuring part by temperature signal after the molten metal thermometric in runner to passing to electric heater unit, electricity
Heater is made corresponding temperature according to the temperature signal received and changed, so as to improve the effect to molten metal temperature regulation and control
Rate and precision.
Accordingly, the temperature-measuring part of thermometric can also be carried out to molten metal in injection runner 211 in sprue bush setting.Tool
Body, temperature-measuring part can select temperature sensor.
For the setting time of shortened type intracavitary molten metal, in the present embodiment, dynamic model can also be provided with male template 3
Benevolence, mavable module core are provided with the first forming cavity, and caster 4 is provided with fixed mold core, and fixed mold core is provided with the second forming cavity, the second shaping
Chamber matches with the first forming cavity；The first cooling device being used for the cooling of the first forming cavity is provided with mavable module core, in fixed mold core
Provided with the second cooling device for being cooled down to the second forming cavity.Setting rate of the molten metal in die cavity directly affects into
The performance of type metal, can be according to metal to be formed after molten metal fills the die cavity that mavable module core and fixed mold core are collectively forming
Material and performance determine the setting rate of its molten metal, it is cold by being passed through into the first cooling device and the second cooling device
But liquid cools down to the forming metal in die cavity, and accordingly adjusts the material of coolant, flow velocity, temperature etc. to realize to melting
The control of metal freezing speed, so as to obtain high performance forming metal.
Specifically, metal to be formed can select amorphous alloy material, amorphous alloy material is a kind of super cooling solidification, is coagulated
Gu when atom have little time ordered arrangement crystallization, long-range disordered structure during obtained solid alloy, crystal grain, crystalline substance without crystal alloy
Boundary is present.For the fusion temperature of non-crystaline amorphous metal at 800 DEG C~1500 DEG C, setting rate of the non-crystaline amorphous metal foundry alloy liquid in die cavity is straight
Connect the performance for affecting non-crystaline amorphous metal shaped article, the non-billon product of high quality has excellent magnetic, corrosion resistance, resistance to
Mill property, high intensity, high rigidity and high tenacity, while also there is high resistivity and mechanical-electric coupling performance, therefore the first cooling is set
Device and the second cooling device cool down most important to the molten metal in die cavity.
Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, either to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type.
Claims (10)
1. a kind of sprue bush, it is characterised in that interface portion (1) and injection portion (2) including interconnection, the interface portion (1)
Interface (11) is provided with, injection runner (211), the injection runner (211) and the interface are provided with the injection portion (2)
(11) penetrate；The inside of the injection portion (2), which is provided with, is used to regulate and control the first of the interior molten metal temperature of the injection runner (211)
Temperature control device；The injection portion (2) is communicated with the cast gate of the injection runner (211) and external environment.
2. sprue bush according to claim 1, it is characterised in that the injection portion (2) includes inner sleeve (21) and temperature control jacket
(22), temperature control jacket (22) sealing shroud is located at the outer wall of the inner sleeve (21), and the injection runner (211) is located at the inner sleeve
(21) inside；
First temperature control device includes being used for the temperature controlling groove (212) for temperature control liquid circulation, and the temperature controlling groove (212) is opened in
The outer wall of the inner sleeve (21), the outer wall of the temperature control jacket (22) are provided with inlet (221), the inlet (221) with it is described
The liquid feeding end connection of temperature controlling groove (212)；The outer wall of the temperature control jacket (22) is additionally provided with liquid outlet (222), the liquid outlet (222)
Connected with the outlet end of the temperature controlling groove (212).
3. sprue bush according to claim 2, it is characterised in that the temperature controlling groove (212) is helicla flute, the helicla flute
Coiled along the axial direction of the inner sleeve (21) in the outer wall of the inner sleeve (21).
4. sprue bush according to claim 3, it is characterised in that the inlet (221) and the temperature controlling groove (212)
Liquid feeding end connects, and the passage of connection and the outer wall of the inner sleeve (21) are tangent, and the tangent overlaps with the liquid feeding end；It is described go out liquid
Mouth (222) connects with the outlet end of the temperature controlling groove (212), and the passage of connection and the outer wall of the inner sleeve (21) are tangent, tangent
Place overlaps with the outlet end.
5. according to the sprue bush any one of claim 2-4, it is characterised in that the liquid outlet (222) is close to described
Interface portion (1), the inlet (221) is away from the interface portion (1).
6. a kind of die casting, it is characterised in that male template (3) and caster (4) including mutual cooperation, claim 1-5
Any one of sprue bush it is detachable be fixedly arranged on the caster (4), the caster (4) and the male template
(3) die cavity is formed after matched moulds, the die cavity connects with the injection portion (2) of the sprue bush.
7. die casting according to claim 6, it is characterised in that the male template (3) is provided with spreader (5), institute
State the runner on spreader (5) and connect the injection portion (2) and the die cavity, be provided with the spreader (5) and be used to regulate and control
Second temperature control device of molten metal temperature in the runner.
8. die casting according to claim 7, it is characterised in that second temperature control device includes supplying temperature control liquid stream
Logical temperature control tube (6), the temperature control tube (6) is located at the inside of the spreader (5) and corresponding with the runner.
9. die casting according to claim 7, it is characterised in that second temperature control device includes electric heater unit,
The electric heater unit is located at the inside of the spreader (5) and corresponding with the runner.
10. die casting according to claim 9, it is characterised in that the electric heater unit is electrically connected with temperature-measuring part,
The temperature-measuring part is used for the molten metal thermometric in the runner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720455245.2U CN206677152U (en) | 2017-04-26 | 2017-04-26 | Sprue bush and die casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720455245.2U CN206677152U (en) | 2017-04-26 | 2017-04-26 | Sprue bush and die casting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206677152U true CN206677152U (en) | 2017-11-28 |
Family
ID=60406066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720455245.2U Active CN206677152U (en) | 2017-04-26 | 2017-04-26 | Sprue bush and die casting |
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| Country | Link |
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| CN (1) | CN206677152U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110666132A (en) * | 2019-09-26 | 2020-01-10 | 李志鹏 | High-fault-tolerance die-casting die based on aluminum ingot forming |
| CN112589070A (en) * | 2020-11-27 | 2021-04-02 | 诸暨市旭祥弹簧有限公司 | Die-casting die of horizontal cold chamber die-casting machine and process thereof |
-
2017
- 2017-04-26 CN CN201720455245.2U patent/CN206677152U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110666132A (en) * | 2019-09-26 | 2020-01-10 | 李志鹏 | High-fault-tolerance die-casting die based on aluminum ingot forming |
| CN110666132B (en) * | 2019-09-26 | 2021-05-28 | 清苑县华通金属炉料有限公司 | High-fault-tolerance die-casting die based on aluminum ingot forming |
| CN112589070A (en) * | 2020-11-27 | 2021-04-02 | 诸暨市旭祥弹簧有限公司 | Die-casting die of horizontal cold chamber die-casting machine and process thereof |
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