CN110146365A - A kind of tooling that quick Fabrication inspection nitrogen sample preparation may be implemented - Google Patents
A kind of tooling that quick Fabrication inspection nitrogen sample preparation may be implemented Download PDFInfo
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- CN110146365A CN110146365A CN201910585314.5A CN201910585314A CN110146365A CN 110146365 A CN110146365 A CN 110146365A CN 201910585314 A CN201910585314 A CN 201910585314A CN 110146365 A CN110146365 A CN 110146365A
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- Prior art keywords
- sample preparation
- chamber
- casting mold
- casting
- skewback
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/36—Embedding or analogous mounting of samples
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/36—Embedding or analogous mounting of samples
- G01N2001/366—Moulds; Demoulding
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a kind of toolings that quick Fabrication inspection nitrogen sample preparation may be implemented, and are related to the technical field of casting, and solving after sample is cast out also needs the technical issues of reprocessing to sample.It includes casting mold, the casting mold includes the first casting mold and the second casting mold, first casting mold and the second casting mold are detachably connected, first casting mold and the second casting mold surround a sample preparation chamber, one end of the sample preparation chamber is equipped with a casting chamber, the sample preparation chamber is connected with casting chamber, and the sample preparation chamber and casting chamber are cylindrical cavity, and the casting chamber is greater than sample preparation chamber.The present invention is not necessarily to reprocess sample, and the sample preparation time is short, can meet the requirement of field quick detection.
Description
Technical field
The present invention relates to the technical fields of casting, more specifically, it relates to which quick Fabrication inspection nitrogen system may be implemented in one kind
The tooling of sample.
Background technique
In casting industry, technical staff has made in-depth study to nitrogen, has verified the dual character of nitrogen: in certain nitrogen
In content range, castings material performance can be promoted；But more than after a certain specific quantity, it may appear that nitrogen occur in negative effect, casting
Stomata, the nitrogen pore are difficult to solve, and product batch is easy to cause to scrap.
Currently, more commonly inspection nitrogen mode is detected using oxygen-nitrogen analyzer or oxygen nitrogen hydrogen analyzer, sample is detected
Product are generally diameter≤5mm, and weight is in 1g or so.The nitrogen content detected by this method is more accurate, is able to satisfy accurate life
The requirement of production, but the detection method is restricted in sample preparation.It examines being produced as follows for nitrogen sample: iron liquid reaches certain temperature
Afterwards, it takes part iron liquid casting into existing model, takes out sample after waiting iron liquid to naturally cool to normal temperature state.But because required
Sample is smaller, is difficult directly casting and obtains, so outpouring sample to more preferably more completely pour, existing model die cavity is all provided with meter
Must be larger, it is greater than actually required sample so as to cause the sample that casting comes out, does not meet testing requirements.After taking out sample, also
It need to be with lathe process sample to reach testing requirements.Such method of preparing sample is poured into model from iron liquid sampling, then arrives processing
It completes, the required time at least wants 1h, and the sample preparation time is longer, and it is long so as to cause detection cycle, it is unable to satisfy live quickly inspection
The requirement of survey.
Summary of the invention
The technical problem to be solved by the present invention is in view of the deficiencies of the prior art, provide one kind quick Fabrication inspection may be implemented
The tooling of nitrogen sample preparation, without reprocessing to sample, the sample preparation time is short.
The technical scheme is that being: a kind of tooling that quick Fabrication inspection nitrogen sample preparation may be implemented, including casting mold, institute
Stating casting mold includes the first casting mold and the second casting mold, and first casting mold and the second casting mold be detachably connected, first casting mold with
Second casting mold surrounds a sample preparation chamber, and one end of the sample preparation chamber is equipped with a casting chamber, and the sample preparation chamber is connected with casting chamber, and
The sample preparation chamber and casting chamber are cylindrical cavity, and the casting chamber is greater than sample preparation chamber.
It is improved further, the inner wall of the sample preparation chamber is equipped with the NOL ring of a protrusion.
Further, the NOL ring includes the first skewback and the second skewback, one end and the sample preparation chamber of first skewback
With the junction linking of casting chamber, the other end is tilted along the central axis direction of the sample preparation chamber to be extended, second skewback
One end is connected with the other end of the first skewback, and other end inclination extends to the inner wall of the sample preparation chamber.
Further, the tilt angle of first skewback is equal with the tilt angle of the second skewback, and described first
The tilt angle of skewback and the second skewback is 30-45 degree.
Further, multiple positioning pins are equipped in first casting mold, correspondingly, also being provided in second casting mold more
A pin hole, the positioning pin are plugged in pin hole.
Further, first casting mold and the second casting mold are connected by locked clip device.
Beneficial effect
The present invention has the advantages that
1. setting sample preparation chamber and casting chamber for the cavity of casting mold, casting chamber is much larger than sample preparation chamber, when casting, iron liquid from
Casting chamber flows to sample preparation chamber, can effectively guarantee the pouring temperature of iron liquid, it is ensured that the mold-filling capacity of sample preparation chamber guarantees the complete of sample
Whole property.Casting is completed and after sample is cooling, sample is directly struck down from the iron block formed by casting chamber, which can be straight
It connects and is placed in detection nitrogen component content in oxygen-nitrogen analyzer, be not necessarily to reprocessing, realize rapid prototyping.The sample preparation time of the tooling
It is short, the requirement of field quick detection can be met.
2. being equipped with the NOL ring of a protrusion on sample preparation cavity wall, makes to cast out the iron block come and sample junction forms one
Stress slot is convenient for the fast and accurately abate from iron block by sample, and can ensure that the integrality of the sample in abate.
Detailed description of the invention
Fig. 1 is structure schematic top plan view of the invention；
Fig. 2 is the first casting mold structure schematic diagram of the invention；
Fig. 3 is the first casting mold partial enlargement diagram of the invention.
Wherein: the first casting mold of 1-, the second casting mold of 2-, 3- sample preparation chamber, 4- are poured chamber, the first skewback of 5-, the second skewback of 6-, 7-
Positioning pin.
Specific embodiment
Below with reference to embodiment, the invention will be further described, but does not constitute any limitation of the invention, any
The modification for the limited times that people is made in scope of the invention as claimed, still in scope of the presently claimed invention.
- Fig. 3 refering to fig. 1, a kind of tooling that quick Fabrication inspection nitrogen sample preparation may be implemented of the invention, including casting mold, casting mold
Including the first casting mold 1 and the second casting mold 2, the first casting mold 1 and the second casting mold 2 are detachably connected.Specifically, being set in the first casting mold 1
There are two positioning pins 7, correspondingly, also being provided with two pin holes in the second casting mold 2.In casting mold molding, positioning pin 7 is plugged on pin
Kong Zhong, that is, complete the molding of casting mold, and positioning pin 7 can effectively avoid the first casting mold 1 or the second casting mold 2 from shifting.First casting mold 1
It is connected with the second casting mold 2 by locked clip device, after the completion of casting mold molding, is locked the first casting mold 1 and the second casting mold 2 by clip
Tightly.By the effect of positioning pin 7 and clip, the first casting mold 1 and the second casting mold 2 is made closely to be bonded and lock, keeps casting smooth
It carries out.First casting mold 1 and the second casting mold 2 surround a sample preparation chamber 3, for being poured sample.One end of sample preparation chamber 3 is equipped with a casting chamber
4, sample preparation chamber 3 is connected with casting chamber 4, and casting chamber 4 is used for water conservancy diversion iron liquid.Sample preparation chamber 3 and casting chamber 4 are cylindrical chamber
Body facilitates sample after casting to demould.It is poured chamber 4 and is greater than sample preparation chamber 3, can effectively guarantee the pouring temperature of iron liquid when casting, really
The mold-filling capacity for protecting sample preparation chamber 3, guarantees the integrality of sample.It, can be cooling there are iron liquid in casting chamber 4 after casting complete
It will form an iron block connecting with sample afterwards, after sample is cooled to room temperature, sample directly struck down from iron block, which is
It can be placed directly within detection nitrogen component content in oxygen-nitrogen analyzer, reprocessing is not necessarily to, realizes rapid prototyping.When the sample preparation of the tooling
Between it is short, the requirement of field quick detection can be met.
The inner wall of sample preparation chamber 3 is equipped with the NOL ring of a protrusion.Specifically, NOL ring includes that the first skewback 5 and second is oblique
One end of block 6, the first skewback 5 is connected with the junction of sample preparation chamber 3 and casting chamber 4, central axis direction of the other end along sample preparation chamber 3
Inclination extends, and one end of the second skewback 6 is connected with the other end of the first skewback 5, and other end inclination extends to the interior of sample preparation chamber 3
Wall.By above-mentioned setting, to make the stress slot for casting out the sample come and iron block junction formation one is recessed inwardly, being convenient for will
Sample fast and accurately abate from iron block, and can guarantee the integrality of the sample after abate.
Preferably, the tilt angle of the first skewback 5 is equal with the tilt angle of the second skewback 6, and the first skewback 5 and second
The tilt angle of skewback 6 is 30-45 degree.First is that for ease of machining stress ring；Furthermore it is that sample is made to be easy to the abate from iron block,
Ensure the integrality of sample.
What has been described above is only a preferred embodiment of the present invention, it should be pointed out that for those skilled in the art,
Without departing from the structure of the invention, several modifications and improvements can also be made, these all will not influence implementation of the present invention
Effect and patent practicability.
Claims (6)
1. a kind of tooling that quick Fabrication inspection nitrogen sample preparation may be implemented, which is characterized in that including casting mold, the casting mold includes first
Casting mold (1) and the second casting mold (2), first casting mold (1) and the second casting mold (2) are detachably connected, first casting mold (1) with
Second casting mold (2) surrounds a sample preparation chamber (3), and one end of the sample preparation chamber (3) is equipped with casting chamber (4), the sample preparation chamber (3) with
Casting chamber (4) is connected, and the sample preparation chamber (3) and casting chamber (4) are cylindrical cavity, and the casting chamber (4) is greater than
Sample preparation chamber (3).
2. a kind of tooling that quick Fabrication inspection nitrogen sample preparation may be implemented according to claim 1, which is characterized in that the system
The inner wall of sample chamber (3) is equipped with the NOL ring of a protrusion.
3. a kind of tooling that quick Fabrication inspection nitrogen sample preparation may be implemented according to claim 2, which is characterized in that described to answer
Power ring includes the first skewback (5) and the second skewback (6), one end and sample preparation chamber (3) and casting chamber (4) of first skewback (5)
Junction linking, the other end along the sample preparation chamber (3) central axis direction tilt extend, the one of second skewback (6)
End is connected with the other end of the first skewback (5), and other end inclination extends to the inner wall of the sample preparation chamber (3).
4. a kind of tooling that quick Fabrication inspection nitrogen sample preparation may be implemented according to claim 3, which is characterized in that described the
The tilt angle of one skewback (5) is equal with the tilt angle of the second skewback (6), and first skewback (5) and the second skewback (6)
Tilt angle be 30-45 degree.
5. a kind of tooling that quick Fabrication inspection nitrogen sample preparation may be implemented according to claim 1, which is characterized in that described the
Multiple positioning pins (7) are equipped in one casting mold (1), correspondingly, also being provided with multiple pin holes, the positioning in second casting mold (2)
Pin (7) is plugged in pin hole.
6. a kind of tooling that quick Fabrication inspection nitrogen sample preparation may be implemented according to claim 1, which is characterized in that described the
One casting mold (1) is connected with the second casting mold (2) by locked clip device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910585314.5A CN110146365A (en) | 2019-07-01 | 2019-07-01 | A kind of tooling that quick Fabrication inspection nitrogen sample preparation may be implemented |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910585314.5A CN110146365A (en) | 2019-07-01 | 2019-07-01 | A kind of tooling that quick Fabrication inspection nitrogen sample preparation may be implemented |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110146365A true CN110146365A (en) | 2019-08-20 |
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ID=67597017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910585314.5A Pending CN110146365A (en) | 2019-07-01 | 2019-07-01 | A kind of tooling that quick Fabrication inspection nitrogen sample preparation may be implemented |
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| CN (1) | CN110146365A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103063497A (en) * | 2013-01-28 | 2013-04-24 | 江苏一汽铸造股份有限公司 | Die for manufacturing spectral samples |
| CN104316377A (en) * | 2014-10-28 | 2015-01-28 | 河南省广天铸件有限公司 | Sampling die for molten iron spectral analysis |
| CN204988778U (en) * | 2015-06-10 | 2016-01-20 | 唐山市裕龙冶金轧辊有限公司 | A sample mould that is used for cast iron spectrum and carbon sulphur to detect |
| CN206952097U (en) * | 2017-05-15 | 2018-02-02 | 潜江市东方汽车零部件有限公司 | A kind of shaped device for preventing intricate casting internal shrinkage |
| CN210154900U (en) * | 2019-07-01 | 2020-03-17 | 广西玉柴机器股份有限公司 | Can realize quick preparation and examine frock of nitrogen system appearance |
-
2019
- 2019-07-01 CN CN201910585314.5A patent/CN110146365A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103063497A (en) * | 2013-01-28 | 2013-04-24 | 江苏一汽铸造股份有限公司 | Die for manufacturing spectral samples |
| CN104316377A (en) * | 2014-10-28 | 2015-01-28 | 河南省广天铸件有限公司 | Sampling die for molten iron spectral analysis |
| CN204988778U (en) * | 2015-06-10 | 2016-01-20 | 唐山市裕龙冶金轧辊有限公司 | A sample mould that is used for cast iron spectrum and carbon sulphur to detect |
| CN206952097U (en) * | 2017-05-15 | 2018-02-02 | 潜江市东方汽车零部件有限公司 | A kind of shaped device for preventing intricate casting internal shrinkage |
| CN210154900U (en) * | 2019-07-01 | 2020-03-17 | 广西玉柴机器股份有限公司 | Can realize quick preparation and examine frock of nitrogen system appearance |
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