CN202330215U - Metal fluidity experimental device - Google Patents
Metal fluidity experimental device Download PDFInfo
- Publication number
- CN202330215U CN202330215U CN2011204106153U CN201120410615U CN202330215U CN 202330215 U CN202330215 U CN 202330215U CN 2011204106153 U CN2011204106153 U CN 2011204106153U CN 201120410615 U CN201120410615 U CN 201120410615U CN 202330215 U CN202330215 U CN 202330215U
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- right half
- running channel
- sprue cup
- piece
- spure
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Abstract
The utility model relates to a metal fluidity experimental device which comprises symmetric left and right half pouring cups, left and right half runner supplement blocks and an upper die, wherein conical parts of the left and the right half pouring cups, the left and the right half runner supplement blocks and a taper hole of the upper die are engaged one another; the pouring cups are positioned in intermediate holes of the runner supplement blocks; the runner supplement blocks are positioned in intermediate holes of the upper die; a pouring cavity and a spure are formed in each pouring cup, and the runner supplement blocks are used for changing the length of the spure; a replaceable intermediate insert is arranged between the upper die and a lower die, connected on the lower die by a bolt in a detachable mode, and provided with a helical flowing groove and a spure base; the spure is connected with the flowing groove and the spure base; a thermometer is arranged in a temperature measurement hole below the flowing groove for measuring temperature; and a heater is arranged under the lower die. The experimental device provided by the utility model has low manufacture cost, is convenient for operation, can be used for measuring different flowing groove structures, different pouring systems and alloy fluidities at different temperatures, and is mainly applicable to practice teaching and new-materials fluidity experiments.
Description
Technical field:
The utility model relates to the mobile field at metal night of casting, particularly a kind of molten metal property testing device that flows.
Background technology:
The mobile quality of liquid metal directly influences the mold-filling capacity of alloy, further influences the quality of foundry goods.The flowability of alloy is relevant with its composition, temperature, impurity content and physical property.The flowability of liquid alloy is to weigh with the method for cast " mobile sample ".Existing metal flow property specimen types is various, radial pattern (being mainly used in rubber pattern), screw type (being mainly used in metal pattern) vacuum sample (by suction pouring) etc.Zhang Suzhi etc. " liquid metal mobile Reform of Experiment Teaching with put into practice " (laboratory science, 2010) have proposed the spirality gypsum mold and under gravity and two kinds of pressure of centrifugal force, have carried out mobile experiment, and this mould is applicable to the alloy that fusing point is high.Yang Gang etc. " metal flow property testing device " (utility model patent; CN 2816795Y) proposed a kind of fluidity testing device that changes temperature, mobile type groove structure, its type groove structure is radial, adds constent temperature heater in the counterdie lower end; Structure is complicated; Half sprue cup need add fastening being locked admittedly in addition about it, and can't change the running channel height, realizes the flowability experiment under the different pressures.
Summary of the invention:
The utility model provides a kind of metal flow property experimental provision; Purpose is to break through traditional mobile experimental provision can only measure the limitation of alloy liquid flowability down at fixing running gate system, single mobile type groove structure; Simultaneously below the type groove, offer thermometer hole; Can accurately measure temperature, for the flowability of practical teaching and new material is tested the infrastest equipment that provides.
To achieve these goals; The technical scheme of the utility model: a kind of metal flow property experimental provision; Comprise a left side half sprue cup and right half sprue cup, patrix and the counterdie that are equipped with, after left half sprue cup and right half sprue cup close up, form and water oral cavity and vertical sprue; It is characterized in that: a left side half running channel that is equipped with is augmented piece and right half running channel and is augmented piece and be arranged on below left half sprue cup and right half sprue cup; After a left side half sprue cup and right half sprue cup close up; Be equipped with and augment piece and right half running channel at a left side half running channel and augment and close up between the piece in the taper shrinkage pool that the back forms, a tapered left side half sprue cup is consistent with the tapering of said taper shrinkage pool with right half sprue cup tapering; Sprue and left half running channel are augmented ingate and the ingate of patrix that piece and right half running channel augment between the piece and are communicated with, and form vertical running channel.
Further characteristic is: the movable setting inserted between patrix and counterdie, and spiral line type groove and well are arranged on inserting, and the well of vertical running channel and flow model groove is corresponding and be communicated with.
On the flow model groove, offer thermometer hole and be used to put thermometer; Offer the thermocouple hole on the counterdie, be used to place the heat hot galvanic couple.
Can measure the flowability of liquid metal under different-alloy liquid, different cast height, different flows type groove and the different temperatures owing to taked technique scheme, the utility model.Through increasing or removing running channel and augment the mensuration that piece 3 and 14 can be realized liquid metal flowability under the different cast height; Through insert in the middle of changing 10 can measure liquid alloy under the different structure flow model groove flowability; Through regulating thermocouple heating-up temperature and temperature controller; Can measure the flowability of mould liquid alloy under condition of different temperatures; The utility model metal flow property experimental provision, manufacturing, easy to install and use, reliable operation; Cost is low, can be used for the flowability experiment of practical teaching and new material.
Description of drawings:
Fig. 1 is the utility model metal flow property experimental provision wiring layout;
Fig. 2 augments the piece synoptic diagram for the running channel of symmetry.
Embodiment:
The described a kind of metal flow property experimental provision of the utility model; Comprise the left side that is equipped with half sprue cup 2 and right half sprue cup 18, patrix 4 and counterdie 7; Be provided with for ease and increase interchangeability; Employing is symmetrical set (or being symmetrical set basically), after left half sprue cup 2 closes up with right half sprue cup 18, forms and waters oral cavity 1 and vertical sprue 16 (in both centres); A left side half running channel that is equipped with is augmented piece 3 and right half running channel and is augmented piece 14 and be arranged between left half sprue cup 2 and right half sprue cup 18 and the patrix 4; After a left side half sprue cup 2 closes up with right half sprue cup 18; Be equipped with at a left side half running channel and augment piece 3 and right half running channel is augmented in the taper shrinkage pool between the piece 14; A tapered left side half sprue cup 2 and right half sprue cup, 18 taperings and left half running channel are augmented piece 3 and right half running channel, and to augment the tapering of the taper shrinkage pool between the piece 14 consistent; And match; Need not to add fastening left half sprue cup 2 and right half sprue cup 18 and left half running channel of can directly guaranteeing soon and augment piece 3 and augment piece 14 with right half running channel and cooperate matched moulds, sprue 16 and left half running channel are augmented ingate and the ingate of patrix 4 that piece 3 and right half running channel augment between the piece 14 and are communicated with the longer vertical running channel of formation length.Group more than can being provided with is as required augmented piece 3 through a left side half running channel of upper and lower taper fit and is augmented piece 14 with right half running channel, more increases the length of vertical running channel.A left side half sprue cup 2 and right half sprue cup 18 are positioned at left half running channel and augment the taper shrinkage pool that piece 3 and right half running channel are augmented the centre of piece 14; And left half running channel is augmented piece 3 and right half running channel is augmented the interstitial hole that piece 14 is positioned at patrix 4, just can change the length of vertical running channel (sprue 16 and ingate); Patrix 4 is connected the double guide effect of doing with counterdie 7 usefulness guide fingers 6; Insert 10 for centre detachable, replacement between patrix 4 and the counterdie 7; Insert and 10 be movably arranged on the counterdie 7 (connecting with screw 9 shown in the figure); Insert spiral current ejector half groove 11 and well 12 are arranged on 10; The well 12 of vertical running channel and flow model groove 11 is corresponding and connect, and flow model groove 11 is offered one or more thermometer holes 13 and is used to put thermometer so that thermometric with vertically running channel (sprue 16) is vertical on flow model groove 11; Counterdie 7 is provided with thermocouple hole 8, is used to place the heat hot galvanic couple with heating as required (temperature of regulation and control mould), to realize the cast under the various temperature condition.A left side half sprue cup 2 and right half sprue cup 18, left half running channel augment piece 3 and right half running channel augment piece 14 around offer sprue cup ring groove 17 respectively and augment piece ring groove 15, be convenient to loading and unloading.
10 the helix type groove structure inserted can change, and can realize alloy liquid fluidity determining under the different structure.Running channel is augmented piece 3 and 14 and can be installed as required and unloading, thereby can change the height of sprue, realizes different pouring pressures and highly to the mensuration of alloy flowability affects.
Embodiment 1
As shown in Figure 1; The U type flow model groove 10 usefulness screws 9 of inserting are fixed on the counterdie 7, well 12 and flow model groove 11 (section of flow model groove 11 is the U type) are arranged on inserting, guide finger 6 is fixed in the counterdie 7; Insert in during matched moulds in the pin-guide hole 5, guide finger 6 connects patrix 4 and does guide effect.Left and right half sprue cup 2,18 as shown in Figure 1 and left and right half running channel are augmented piece 3,14 and are all placed patrix 4 along cone match; Oral cavity 1 and sprue 16 are watered in formation; In the thermocouple hole 8 of counterdie 7, place thermopair, laying temperature meter in 10 the thermometer hole 13 inserted.Open external temperature measurer, the thermopair heating mould when treating that thermometer shows 200 ℃, stops heating.Pour the aluminium liquid that has melted in right amount in the oral cavity 1 into toward watering, the filling die cavity, the length that aluminium liquid flows through is measured in cooled and solidified die sinking after a period of time in 10 the spiral line type groove inserted.
Embodiment 2
As shown in Figure 1; The rectangular flow ejector half groove 10 usefulness screws 9 of inserting are fixed on the counterdie 7, well 12 and flow model groove 11 (section of flow model groove 11 is rectangular) are arranged on inserting, guide finger 6 is fixed in the counterdie 7; Insert in during matched moulds in the pin-guide hole 5, guide finger 6 connects patrix 4 and does guide effect.Left and right half sprue cup 2,18 as shown in Figure 1 and patrix 4 are along cone match; Oral cavity 1 and sprue 16 are watered in formation; Thermopair in the thermocouple hole 8 of counterdie 7 is taken out, at room temperature pour an amount of aluminium liquid, filling die cavity in the oral cavity into toward watering; To be cooledly solidify the back die sinking, measure the length that aluminium liquid flows through in 10 the spiral line type groove inserted.
Claims (3)
1. metal flow property experimental provision; Comprise a left side half sprue cup (2) and right half sprue cup (18), patrix (4) and the counterdie (7) that are equipped with; After a left side half sprue cup (2) and right half sprue cup (18) close up, form and water oral cavity (1) and vertical sprue (16); It is characterized in that: a left side half running channel that is equipped with is augmented piece (3) and right half running channel and is augmented piece (14) and be arranged on below left half sprue cup (2) and right half sprue cup (18); After a left side half sprue cup (2) and right half sprue cup (18) close up; Be equipped with and augment piece (3) and right half running channel at a left side half running channel and augment and close up between the piece (14) in the taper shrinkage pool that the back forms, a tapered left side half sprue cup (2) is consistent with the tapering of said taper shrinkage pool with the tapering of right half sprue cup (18); Sprue (16) and left half running channel are augmented ingate and the ingate of patrix (4) that piece (3) and right half running channel augment between the piece (14) and are communicated with, and form vertical running channel.
2. according to the said metal flow property experimental provision of claim 1; It is characterized in that: between patrix (4) and counterdie (7), insert (10) are set; Inserting has spiral current ejector half groove (11) and well (12) on (10), and the well (12) of vertical running channel and flow model groove (11) is corresponding and be communicated with.
3. according to the said metal flow property experimental provision of claim 2, it is characterized in that: on flow model groove (11), offer thermometer hole (13) and be used to put thermometer; Offer thermocouple hole (8) on the counterdie (7), be used to place the heat hot galvanic couple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204106153U CN202330215U (en) | 2011-10-25 | 2011-10-25 | Metal fluidity experimental device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204106153U CN202330215U (en) | 2011-10-25 | 2011-10-25 | Metal fluidity experimental device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202330215U true CN202330215U (en) | 2012-07-11 |
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ID=46442193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204106153U Expired - Fee Related CN202330215U (en) | 2011-10-25 | 2011-10-25 | Metal fluidity experimental device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202330215U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103424338A (en) * | 2013-08-09 | 2013-12-04 | 沈阳工业大学 | Metal die capable of testing flowability of casting nonferrous alloys |
| CN109357966A (en) * | 2018-08-13 | 2019-02-19 | 中国科学院金属研究所 | A kind of characterizing method of material at high temperature mobility and its application |
| CN110146412A (en) * | 2019-06-03 | 2019-08-20 | 重庆工业职业技术学院 | A kind of metal material mobility-detected equipment |
| CN110346245A (en) * | 2019-06-21 | 2019-10-18 | 超威电源有限公司 | A kind of device and method detecting alloy flowability |
| CN111710225A (en) * | 2020-06-23 | 2020-09-25 | 南通大学 | Fluidity measuring device and method for investment casting |
| CN112098271A (en) * | 2020-09-18 | 2020-12-18 | 燕山大学 | Amorphous alloy melt fluidity test system and test method |
| CN113804584A (en) * | 2021-09-01 | 2021-12-17 | 南通大学 | Material fluidity experimental device based on spiral flow channel |
-
2011
- 2011-10-25 CN CN2011204106153U patent/CN202330215U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103424338A (en) * | 2013-08-09 | 2013-12-04 | 沈阳工业大学 | Metal die capable of testing flowability of casting nonferrous alloys |
| CN103424338B (en) * | 2013-08-09 | 2015-11-18 | 沈阳工业大学 | A kind of nonferrous alloy casting fluidity testing metal type dies |
| CN109357966A (en) * | 2018-08-13 | 2019-02-19 | 中国科学院金属研究所 | A kind of characterizing method of material at high temperature mobility and its application |
| CN110146412A (en) * | 2019-06-03 | 2019-08-20 | 重庆工业职业技术学院 | A kind of metal material mobility-detected equipment |
| CN110346245A (en) * | 2019-06-21 | 2019-10-18 | 超威电源有限公司 | A kind of device and method detecting alloy flowability |
| CN111710225A (en) * | 2020-06-23 | 2020-09-25 | 南通大学 | Fluidity measuring device and method for investment casting |
| CN112098271A (en) * | 2020-09-18 | 2020-12-18 | 燕山大学 | Amorphous alloy melt fluidity test system and test method |
| CN113804584A (en) * | 2021-09-01 | 2021-12-17 | 南通大学 | Material fluidity experimental device based on spiral flow channel |
| CN113804584B (en) * | 2021-09-01 | 2024-05-31 | 南通大学 | Material fluidity experimental device based on spiral flow channel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120711 Termination date: 20121025 |