CN206578259U - A kind of measurement apparatus for being used to measure aluminium liquid mobility - Google Patents
A kind of measurement apparatus for being used to measure aluminium liquid mobility Download PDFInfo
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- CN206578259U CN206578259U CN201720108758.6U CN201720108758U CN206578259U CN 206578259 U CN206578259 U CN 206578259U CN 201720108758 U CN201720108758 U CN 201720108758U CN 206578259 U CN206578259 U CN 206578259U
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- sprue
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Abstract
The utility model provides a kind of measurement apparatus for being used to measure aluminium liquid mobility, and the measurement apparatus includes：The upper mould of metal material, is provided with running channel in mould on this, upper running channel includes the sprue cup and sprue for being used to pour into aluminium liquid, and sprue is located at the lower section of sprue cup and connected with sprue cup；Sprue cup and sprue one through hole of formation；The lower mould of metal material, the lower mould is located at the lower section of upper mould and fitted with upper mould；Down sprue is provided with lower mould, down sprue includes ingate and helical flow path, and ingate is located at center, the underface of sprue of lower mould, and helical flow path is connected around ingate and with ingate.The utility model can ensure preferable dimensional accuracy, and close to existing casting technique condition, operation is convenient for measuring using existing working condition；Control starting pouring temperature, control poring rate and pouring head；Susceptibility can be controlled by additional cooling condition.
Description
Technical field
The utility model is related to a kind of measurement apparatus for being used to measure aluminium liquid mobility.
Background technology
Mechanical property, mobility, solidification Long-term change trend, slag making tendency, air-breathing tendency, the amount of contraction of aluminium liquid can influence casting
Characteristic is made, a variety of casting flaws such as shrinkage cavity, loose, crackle, stomata, slag inclusion is one or more related to above-mentioned factor.
Wherein, aluminium liquid mobility is related to cold shut, loose, stomata, fire check, slag inclusion.Specifically, mobility is relatively low
(viscosity is larger) causes in aluminium liquid that gas overflowing work(is larger, easily causes gas hole defect；Mobility relatively low (viscosity is larger) reduces aluminium
Effectively analyzed with aluminium, and hinder slag group to float and sink.Therefore, the mobility of research aluminium liquid has pole for improving casting property
Big meaning.
In production practices and R＆D process, the mobility of aluminium liquid is generally measured using measurement model.Existing aluminium liquid stream
Dynamic property measurement model is manufactured using sand mold mostly, is had a disadvantage in that：Mould surface finish and sand mold Attribute Association (rough surface
Spend ＆ binding resins influence flowing)；Sand mold dimensional discrepancy is larger, and Measurement die is reusable, but sand mold is used only once；
Gravity-assist pouring can not ensure homogeneous pouring condition (pouring head ＆ poring rates)；Uncontrollable cooling velocity.
The content of the invention
The technical problem that the utility model is solved is to provide a kind of measurement apparatus for being used to measure aluminium liquid mobility.
Therefore, the utility model provides a kind of measurement apparatus for being used to measure aluminium liquid mobility, the measurement apparatus includes：
The upper mould of metal material, is provided with running channel in mould on this, upper running channel include being used for the sprue cup for pouring into aluminium liquid and
Sprue, sprue is located at the lower section of sprue cup and connected with sprue cup；Sprue cup and sprue one through hole of formation；
The lower mould of metal material, the lower mould is located at the lower section of upper mould and fitted with upper mould；Down sprue is provided with lower mould,
Down sprue includes ingate and helical flow path, and ingate is located at center, the underface of sprue of lower mould, and helical flow path is around interior
Running channel and it is connected with ingate.
In the utility model, the flow path of aluminium liquid is to enter sprue from sprue cup, then enters spiral through ingate
Runner.
In the utility model, upper die and lower die use metal material, advantageously ensure that dimensional accuracy.
In the utility model, flow rate of aluminium liquid is improved using positive-pressure gating system.
The transformation space of the reserved outside adjustment heat exchange conditions of measurement apparatus of the present utility model.
According to another embodiment of the utility model, mould includes two retractable half modules, two half modules on this
It is symmetrical arranged.Half sprue cup and sprue are provided with each half module, after two half modules are combined into one, forms complete
Sprue cup and sprue.Because two half modules of upper mould are retractable, thus mold has folding two states：When upper mould is closed
Aluminium liquid mobility measurement can be carried out, upper mould can carry out the cleaning of aluminium liquid residue when opening, to be measured next time.By this
The setting of sample so that measurement apparatus of the present utility model is reusable, relative to sand mold, greatly reduces cost.
According to another embodiment of the utility model, one end of half module is connection end, and the other end is front of motor；Half
The connection end of mould is hubbed on lower mould by connecting shaft.Set by such, two half modules can be rotated on its connecting shaft,
So as to realize folding.
According to another embodiment of the utility model, the connection end of half module is provided with through hole, the upper surface correspondence of lower mould
Provided with blind hole, connecting shaft insertion through hole and the corresponding blind hole of through hole.By shaft hole matching, two half modules of mould can in realization
Rotation.
According to another embodiment of the utility model, the end of connection end, which is provided with, to be used to avoid interfering when rotating
Fillet.
According to another embodiment of the utility model, the side of the front of motor of half module, which is provided with, to be used to insert push rod
Push-rod hole, push rod is inserted after push-rod hole, is easy to open two half modules of upper mould using push rod.
According to another embodiment of the utility model, the ratio between down sprue volume and upper running channel volume is 1.2-
1.8。
According to another embodiment of the utility model, blockage structure is provided between sprue cup and sprue.By setting
Blockage structure is put, the initial temperature and pouring pressure of aluminium liquid is can control.
According to another embodiment of the utility model, blockage structure is bulge-structure, and the height of bulge-structure is to pour
The 10%-30% of cup depth.
According to another embodiment of the utility model, the side of lower mould, which is provided with, to be used to insert the conveying hole for carrying bar,
The number of the conveying hole is at least two, and uniform in the side of lower mould.
Compared with prior art, the utility model possesses following beneficial effect：
Measurement apparatus of the present utility model can ensure preferable dimensional accuracy, close to existing casting technique condition, using now
There is working condition to be convenient for measuring operation；Control starting pouring temperature, control poring rate and pouring head；Can be by additional
Cooling condition control susceptibility (heat transfer boundary condition of adjustment measurement apparatus).
Brief description of the drawings
Fig. 1 is the overall structure diagram of the aluminum measurement device of embodiment 1；
Fig. 2 be embodiment 1 in, the structural representation of a half module of upper mould；
Fig. 3 be embodiment 1 in, the structural representation of lower mould；
Fig. 4 is the part-structure schematic diagram of the aluminum measurement device of embodiment 1, and it conceals a half module relative to Fig. 1.
Embodiment
Embodiment 1
A kind of measurement apparatus for being used to measure aluminium liquid mobility is present embodiments provided, as shown in figure 1, the measurement apparatus bag
Include：The upper mould 1 of metal material and the lower mould 2 of metal material.
As Figure 1 and Figure 4, running channel is provided with upper mould 1, upper running channel includes the He of sprue cup 101 for being used to pour into aluminium liquid
Sprue 102, sprue 102 is located at the lower section of sprue cup 101 and connected with sprue cup 101；Sprue cup 101 and sprue 102
Form a through hole.Blockage structure 103 is provided between sprue cup 101 and sprue 102.Blockage structure 103 is bulge-structure, and this is convex
The height for playing structure 103 is the 10%-30% (such as 20%) of sprue cup depth.
As shown in Figure 2, Figure 4 shows, upper mould 1 includes two retractable half modules 11, and two half modules 11 are symmetrical arranged.Each half
Half sprue cup 101 and sprue 102 are provided with mould 11, after two half modules 11 are combined into one, complete pour is formed
Cup 101 and sprue 102.One end of half module 11 is connection end, and the other end is front of motor；The connection end of half module 11 passes through even
Spindle is hubbed on lower mould 2.The connection end of half module is provided with through hole 105, and the upper surface of lower mould 2 is correspondingly provided with blind hole 201, connecting shaft
Insert through hole 105 and the corresponding blind hole 201 of through hole.The end of connection end is provided with the circle for being used for avoiding interfering when rotating
Angle 106.The side of the front of motor of half module 11 is provided with the push-rod hole 107 for being used for inserting push rod.
As shown in Figure 3, Figure 4, lower mould 2 is located at the lower section of upper mould 1 and fitted with upper mould 1；Down sprue is provided with lower mould 2,
Down sprue includes ingate 202 and helical flow path 203, and ingate 202 is located at center, the underface of sprue 102 of lower mould 2,
Helical flow path 203 is connected around ingate and with ingate 202.Ratio between down sprue volume and upper running channel volume is
1.2-1.8 (such as 1.5).The side of lower mould 2 is used to insert between the conveying hole 204 for carrying bar, two conveying holes provided with two
Every 180 °.
Finally, it should be noted that above example is only to illustrate the technical solution of the utility model rather than to this reality
With the limitation of novel protected scope, although being explained in detail with reference to preferred embodiment to the utility model, this area it is common
It will be appreciated by the skilled person that can be modified to the technical solution of the utility model or equivalent substitution, without departing from this reality
With the spirit and scope of new technique scheme.
Claims (9)
1. a kind of measurement apparatus for being used to measure aluminium liquid mobility, it is characterised in that the measurement apparatus includes：
Running channel is provided with the upper mould of metal material, the upper mould, the upper running channel includes the sprue cup for being used to pour into aluminium liquid
And sprue, the sprue be located at the sprue cup lower section and connected with the sprue cup；The sprue cup and described straight
Running channel one through hole of formation；
The lower mould of metal material, it is located at the lower section of the upper mould and fitted with the upper mould；It is provided with down and pours in the lower mould
Road, the down sprue includes ingate and helical flow path, and the ingate is being located at central, the described sprue of the lower mould just
Lower section, the helical flow path is connected around the ingate and with the ingate.
2. measurement apparatus as claimed in claim 1, it is characterised in that the upper mould includes two retractable half modules, two
The half module is symmetrical arranged.
3. measurement apparatus as claimed in claim 2, it is characterised in that one end of the half module is connection end, the other end is non-
Connection end；The connection end of the half module is hubbed on the lower mould by connecting shaft.
4. measurement apparatus as claimed in claim 3, it is characterised in that the connection end of the half module is provided with through hole, the lower mould
Upper surface be correspondingly provided with blind hole, the connecting shaft inserts the through hole and the corresponding blind hole of the through hole.
5. measurement apparatus as claimed in claim 3, it is characterised in that the end of the connection end is provided with when being used to avoid rotating
The fillet interfered.
6. measurement apparatus as claimed in claim 3, it is characterised in that the side of the front of motor of the half module, which is provided with, to be used to insert
Enter the push-rod hole of push rod.
7. measurement apparatus as claimed in claim 1, it is characterised in that between the down sprue volume and the upper running channel volume
Ratio be 1.2-1.8.
8. the measurement apparatus as described in one of claim 1-7, it is characterised in that set between the sprue cup and the sprue
There is blockage structure.
9. measurement apparatus as claimed in claim 8, it is characterised in that the blockage structure is bulge-structure, the raised knot
The height of structure is the 10%-30% of the sprue cup depth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720108758.6U CN206578259U (en) | 2017-01-19 | 2017-01-19 | A kind of measurement apparatus for being used to measure aluminium liquid mobility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720108758.6U CN206578259U (en) | 2017-01-19 | 2017-01-19 | A kind of measurement apparatus for being used to measure aluminium liquid mobility |
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| Publication Number | Publication Date |
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| CN206578259U true CN206578259U (en) | 2017-10-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720108758.6U Active CN206578259U (en) | 2017-01-19 | 2017-01-19 | A kind of measurement apparatus for being used to measure aluminium liquid mobility |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114279802A (en) * | 2021-12-27 | 2022-04-05 | 西北工业大学 | High-temperature alloy fluidity test die and preparation method of test sample |
-
2017
- 2017-01-19 CN CN201720108758.6U patent/CN206578259U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114279802A (en) * | 2021-12-27 | 2022-04-05 | 西北工业大学 | High-temperature alloy fluidity test die and preparation method of test sample |
| CN114279802B (en) * | 2021-12-27 | 2024-04-12 | 西北工业大学 | High-temperature alloy fluidity test die and preparation method of test sample |
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