CN206002409U - A kind of device for detecting Modeling Material gas forming amount - Google Patents
A kind of device for detecting Modeling Material gas forming amount Download PDFInfo
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- CN206002409U CN206002409U CN201620862615.XU CN201620862615U CN206002409U CN 206002409 U CN206002409 U CN 206002409U CN 201620862615 U CN201620862615 U CN 201620862615U CN 206002409 U CN206002409 U CN 206002409U
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- sample block
- support
- forming amount
- gas forming
- detecting
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Abstract
The utility model discloses a kind of device for detecting Modeling Material gas forming amount, device includes liquid containing container, for holding casting molten metal；Shock detection part, on liquid containing container；For detection data；Sample block hold assembly, for clamping moulding sample block so that moulding sample block is suspended from liquid containing container and is completely immersed in the molten metal of liquid containing container, the utility model is crossed all the gas forming amount to moulding sample block in liquid containing container and is detected, meet actual condition, the liquid fluctuating number of times caused because gas is produced by the detection of shock detection part, testing result are accurate；From sample block hold assembly with support column, support bar, whole measurement process is relatively stable, and the high and result accuracy rate of measurement process stability is high；From support bar and support column by bearing pin with, during unlocked moulding sample block, support bar is equivalent to sticking up bar, and support bar lower surface is fitted with the support base of support column top, the stability being effectively ensured in detection process.
Description
Technical field
The utility model is related to Casting Technology field, more particularly to a kind of for detecting Modeling Material gas forming amount
Device.
Background technology
Aluminium alloy plaster precision foundry is that aluminium alloy is poured in gypsum mould with gypsum as Modeling Material, obtains surface
The fine foundry goods of highly polished, high precision, internal structure.But the shortcoming of plaster casting is：The gas permeability extreme difference of gypsum mould, therefore
In casting process, due under the heat effect of molten metal produce gas be difficult to discharge, easily in foundry goods formed misrun and
Hole defect, so the various gases discharged in pouring cast part die cavity must be limited within the specific limits, in case foundry goods is produced
Gas hole defect, at present, detection means to the Modeling Material gas forming amount of gypsum mould or other materials, usual complex structure, make
Valency is high, and is not the corresponding detection carried out in casting molten metal, and testing result may have one with practical using result
Fixed deviation, so as to affect castability.
Therefore, before casting, the gas forming amount to gypsum is detected, eliminates underproof gypsum material in time, to avoid
Affect follow-up cast article quality, so can high degree reduce the incidence of the casting flaws such as pore.
Accordingly, it would be desirable to further be researched and analysed to a kind of device for detecting Modeling Material gas forming amount.
Utility model content
In order to overcome above-mentioned deficiency of the prior art, the utility model is provided in a kind of hot investment casting and is made for detection
The detection means of section bar material gas forming amount, is detected using gas forming amount of the device to moulding sample block in casting molten metal, dress
Put simple and economy high, testing result is directly perceived, accuracy rate is high.
In order to reach above-mentioned purpose, the utility model is adopted the following technical scheme that：
The utility model provide scheme be：
For detecting the detection means of Modeling Material gas forming amount in hot investment casting, including：
Liquid containing container, for holding casting molten metal, the molten metal can also be aluminium alloy, and typically aluminium is closed
Gold；
Shock detection part, located at molten metal container；For detecting the ripple of liquid containing container inner metal liquid liquid level
Dynamic frequency；
Sample block hold assembly, for clamping moulding sample block so that moulding sample block is suspended from liquid containing container and is completely immersed in
In the molten metal of liquid containing container.
By the molten metal of injection casting in liquid containing container, moulding sample block is clamped by sample block hold assembly,
Under the clamping action of sample block hold assembly, moulding sample block produces gas in molten metal, and produces fluctuation on molten metal surface, from
And measurement result, more closing to reality operating mode are detected by shock detection part.
Further, also include the support member for supporting the sample block hold assembly；Sample block is pressed from both sides by support member
Hold part to be supported, be further ensured that the accuracy of detection data.
Further, the support member includes the support column located at container side, on the support columns side's substantially water
Level land is provided with the support bar that fixes with the sample block hold assembly, and when sample block hold assembly is vertically arranged, support column is equally erected
Straight setting, support bar are generally horizontally disposed so that whole detection means operationally, keeps stable.
Further, the end of the support bar is provided with clamping draw-in groove, and the sample block hold assembly is positioned over by pressing plate
In clamping draw-in groove.
Further, the sample block hold assembly includes two handles arranged in a crossed manner, overall general configuration and pliers phase
Seemingly, the front end of sample block hold assembly is used for clamping moulding sample block, and rear end is fixed with described pressing plate, is provided with use in the bottom of handle
The clamping knob of moulding sample block is clamped in rotation.
Further, one end of the pressing plate is placed on a handle of the sample block hold assembly and upper and lower end face is consolidated
Fixed, the other end is provided with the opening for limiting another handle, two handles is connected as an entirety by opening.
Further, fix for convenience, the pressing plate is rotatable with respect to the sample block hold assembly.
Further, for the purposes of avoiding the circular runout of moulding sample block in detection process, the clamping draw-in groove upper surface
Or lower surface is provided with and can be compressed described pressing plate by the knob through clamping draw-in groove upper surface or the knob of lower surface.
Further, the upper end of the support column is connected with described support bar by securing member, and securing member can be direct
It is bolt；Can also the top of support column be provided with support base, support column is fixed with support bar by being fixed on the bearing pin of support column,
Arranging knob on support base is used for horizontal direction compression support base and support bar；In order to ensure the accuracy for measuring, installing
When, the top of support column is fitted with the lower surface of the support bar, is prevented effectively from radial direction of the moulding sample block in casting molten metal
Bounce.
Timer and the sensor for detecting metal liquid temp are set in the side wall of liquid containing container, to ensure inspection
Gas forming amount is surveyed when starting, the temperature of aluminium alloy between 730～760 DEG C, preferably between 745～750 DEG C.
Additionally, for the stability for supporting, being provided with support plate or support claw in the bottom of support column.
Inside and outside coating thermal insulation coatings in liquid containing container.
Said apparatus are used for detecting the using method of Modeling Material gas forming amount, comprise the following steps that：
1）Casting molten metal after melting is inserted in liquid containing container；
2）Modeling Material to be detected is clamped using sample block hold assembly, and the sample block clamping part of Modeling Material will be held
Part is fixed on a support bar supported by support column；
3）Liquid fluctuating number of times and time are recorded by the shock detection part for being fixed on aluminium liquid container to calculate liquid level
Vibration frequency, and then calculate the gas forming amount of Modeling Material.
The beneficial effects of the utility model are：
1）Detected by the gas forming amount to moulding sample block in liquid containing container, meet actual condition, by shaking
The liquid fluctuating number of times that detection part detection is caused because gas is produced, accurately, whole device is simple, measurement side for testing result
Just.
2）From sample block hold assembly with support column, support bar, whole measurement process is relatively stable, measurement process stability
High and result accuracy rate is high.
3）From support bar and support column by bearing pin with, during unlocked moulding sample block, support bar is equivalent to sticking up bar, and props up
Strut lower surface is fitted with the support base for supporting column top, the stability being effectively ensured in detection process.
Description of the drawings
Fig. 1 is the stereogram of detection means in the utility model；
Fig. 2 is the top view of detection means in the utility model；
Fig. 3 is the side view of detection means in the utility model；
Fig. 4 is the front view of detection means in the utility model；
Wherein, 1- gypsum sample block；2- clamping knob；3- shock detection part；4- handle；5- pressing plate；6- yi word pattern knob；
7- support bar；8- support base；9- support column；10- temperature sensor；11- aluminium liquid container；12- cage knob.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clear, complete description.
Embodiment 1
In order to detect the gas forming amount of precision aluminium-alloy casting gypsum molding, special setting detection means, as Fig. 1 ~ Fig. 4 institute
Show, the device includes：
Aluminium liquid container 11, for holding aluminum alloy melt；
Shock detection part 3, in 11 side wall of aluminium liquid container；For detection data, it is generally used for detecting aluminium liquid
The vibration frequency of aluminium liquid liquid level in container 11；Additionally, arranging timer in the side wall of aluminium liquid container 11 and being used for
The temperature sensor 10 of detection temperature of aluminum liquid, during ensureing to detect that gas forming amount starts, the temperature of aluminium alloy 745～750 DEG C it
Between, in the inside and outside coating thermal insulation coatings of aluminium liquid container 11, in order to ensure heat insulation effect.
In addition it is also possible to directly possess the testing equipment that detection vibrations, temperature and time are integrated function, the inspection from one
, in the wall of aluminium liquid container side, integral device is located at ground for the shock detection element of measurement equipment, detector unit.
Sample block hold assembly, for clamping gypsum sample block so that gypsum sample block 1 is suspended from aluminium liquid container 11 and completely
In the aluminium liquid of immersion aluminium liquid container 11；
For supporting the support member of sample block hold assembly；Sample block hold assembly is supported by support member, passes through
The stablizing to be further ensured that the accuracy of detection data of detection means.
By the aluminium liquid of injection casting in aluminium liquid container 11, by sample block hold assembly clamping gypsum sample block 1, stone
Cream sample block 1 produces gas in aluminium liquid, and produces fluctuation on aluminium liquid surface, so as to detect measurement result by shock detection part,
More closing to reality operating mode.
As shown in figure 1, support member includes the support column 9 located at 11 side of aluminium liquid container, for stablizing for supporting
Property, support plate or support claw is provided with the bottom of support column 9；In 9 top of support column, approximate horizontal being provided with is pressed from both sides with the sample block
The support bar 7 of part fixation is held, when sample block hold assembly is vertically arranged, support column 9 is equally vertically arranged, and support bar 7 is substantially
Horizontally disposed so that whole detection means operationally, keeps stable；And the end of support bar 7 is provided with clamping draw-in groove, described
Sample block hold assembly is positioned in clamping draw-in groove by pressing plate 5.
Furthermore, it is possible to be provided with support base 8 at the top of support column 9, there is the space that can cross support bar 7 at the middle part of support base 8,
For the stability for supporting, when arranging, the bottom of support base 8 can be wider than top, and support column 9 is by being fixed on the pin of support column 9
Axle is fixed with support bar 7, and arranging cage knob 12 on support base 8 is used for horizontal direction compression support base 8 and support bar 7；In order to protect
The accuracy of card measurement, when mounted, the inner surface of support base 8 is fitted with the lower surface of the support bar 7, table in support base 8
Face can be level or inclination, can be prevented effectively from circular runout of the gypsum sample block 1 in casting aluminium liquid.
The sample block hold assembly includes two handles 4 arranged in a crossed manner, and overall general configuration is similar to pliers, and sample block is pressed from both sides
The front end of part is held for gypsum sample block 1 is clamped, rear end is fixed with described pressing plate 5, wherein a handle or two hands
The bottom of handle 4 is each provided with for rotating and clamps the clamping knob 2 of gypsum sample block 1, the direction of clamping knob 2 and gypsum sample block
1 end surface is vertical；For the purposes of avoiding the circular runout of gypsum sample block 1 in detection process, the clamping draw-in groove upper surface or
Lower surface is provided with can be through the yi word pattern knob 6 of clamping draw-in groove upper surface or lower surface to compress described pressing plate 5.
One end of the pressing plate 5 is placed on a handle 4 of the sample block hold assembly and upper and lower end face is fixed, and phase
Vertical center line for the handle 4 is rotatable, and the other end is provided with the opening for limiting another handle, by opening by two
Handle is connected as an entirety.
Embodiment 2
The present embodiment with the difference of embodiment 1 is：
The upper end of the support column is connected with described support bar by securing member, and securing member is directly bolt, coordinates spiral shell
Female fastening.
Embodiment 3
A kind of method for detecting gypsum molding material gas forming amount, comprises the following steps that：
1）Casting aluminium liquid after melting is inserted in aluminium liquid container, wherein, aluminium liquid container is using front need
Preheated, the bulking value that the amount of aluminium liquid is limited for container maximum scale value, meanwhile, need to ensure to send out in detection gypsum sample block
When tolerance starts, the temperature of aluminium alloy is between 745～750 DEG C；
2）From the gypsum sample block being sized, the gypsum sample block after roasting to be detected is pressed from both sides using sample block hold assembly
Hold, and the sample block hold assembly for holding gypsum sample block is fixed on a support bar supported by support column, it is ensured that support bar
Bottom surface is effectively fitted with support column top braces seat upper surface, it is desirable that support bar is horizontally disposed with, to ensure detection means
Stability；
3）Fixing support bar causes support bar generally horizontally disposed with support column；
4）Liquid fluctuating number of times and time are recorded by the shock detection part for being fixed on aluminium liquid container to calculate liquid level
Vibration frequency, and then calculate the gas forming amount of gypsum sample block；Can seclected time be 150s, the section is recorded by shock detection part
Liquid fluctuating number of times in time, the number of times that fluctuates draw vibration frequency with the ratio of time, draw the size of gas forming amount, ordinary circumstance
Under, for the gypsum sample block of hot investment casting, best vibration frequency is less than 0.65.
The above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of without departing from the utility model principle, some improvements and modifications can also be made, these improve and
Retouching also should be regarded as protection domain of the present utility model.
Claims (8)
1. for detecting the detection means of Modeling Material gas forming amount in hot investment casting, it is characterised in that include：
Liquid containing container, for holding casting molten metal；
Shock detection part, located at liquid containing container, for detecting molten metal liquid fluctuating number of times；
Sample block hold assembly, for clamping moulding sample block so that moulding sample block is suspended from liquid containing container and is completely immersed in liquid
In the molten metal of container.
2. for detecting the detection means of Modeling Material gas forming amount in hot investment casting as claimed in claim 1, it is characterised in that
Also include the support member for supporting the sample block hold assembly.
3. for detecting the detection means of Modeling Material gas forming amount in hot investment casting as claimed in claim 2, it is characterised in that
The support member includes the support column located at liquid containing container side, on the support columns side be substantially horizontally provided with described
The support bar that sample block hold assembly is fixed.
4. for detecting the detection means of Modeling Material gas forming amount in hot investment casting as claimed in claim 3, it is characterised in that
The end of the support bar is provided with clamping draw-in groove, and the sample block hold assembly is positioned in clamping draw-in groove by pressing plate.
5. for detecting the detection means of Modeling Material gas forming amount in hot investment casting as claimed in claim 4, it is characterised in that
The sample block hold assembly includes two handles arranged in a crossed manner, is provided with for rotating in the bottom of handle and clamps moulding sample block
Clamping knob.
6. for detecting the detection means of Modeling Material gas forming amount in hot investment casting as claimed in claim 5, it is characterised in that
One end of the pressing plate is placed on a handle of the sample block hold assembly and upper and lower end face is fixed, the other end be provided with for
Limit the opening of another handle.
7., as detecting the detection means of Modeling Material gas forming amount in claim 4 or described hot investment casting, its feature exists
In the pressing plate is rotatable with respect to the sample block hold assembly, and the upper end of the support column is propped up with described by securing member
Strut connects.
8. for detecting the detection means of Modeling Material gas forming amount in hot investment casting as claimed in claim 3, it is characterised in that
The top of the support column is provided with support base, and support column is fixed with support bar by being fixed on the bearing pin of support column, in support base
Upper setting knob is used in horizontal direction compression support base and support bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620862615.XU CN206002409U (en) | 2016-08-10 | 2016-08-10 | A kind of device for detecting Modeling Material gas forming amount |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620862615.XU CN206002409U (en) | 2016-08-10 | 2016-08-10 | A kind of device for detecting Modeling Material gas forming amount |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206002409U true CN206002409U (en) | 2017-03-08 |
Family
ID=58198607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620862615.XU Withdrawn - After Issue CN206002409U (en) | 2016-08-10 | 2016-08-10 | A kind of device for detecting Modeling Material gas forming amount |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206002409U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106018169A (en) * | 2016-08-10 | 2016-10-12 | 山东豪迈机械科技股份有限公司 | Method and apparatus used for detecting gas-forming amount of moulding material |
-
2016
- 2016-08-10 CN CN201620862615.XU patent/CN206002409U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106018169A (en) * | 2016-08-10 | 2016-10-12 | 山东豪迈机械科技股份有限公司 | Method and apparatus used for detecting gas-forming amount of moulding material |
| CN106018169B (en) * | 2016-08-10 | 2019-01-11 | 山东豪迈机械科技股份有限公司 | It is a kind of for detecting the method and device of Modeling Material gas forming amount |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170308 Effective date of abandoning: 20190111 |
|
| AV01 | Patent right actively abandoned |