CN202083608U - Tester for fluidity of casting alloy - Google Patents
Tester for fluidity of casting alloy Download PDFInfo
- Publication number
- CN202083608U CN202083608U CN2011201889842U CN201120188984U CN202083608U CN 202083608 U CN202083608 U CN 202083608U CN 2011201889842 U CN2011201889842 U CN 2011201889842U CN 201120188984 U CN201120188984 U CN 201120188984U CN 202083608 U CN202083608 U CN 202083608U
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- CN
- China
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- testing instrument
- casting alloy
- alloy
- fluidity testing
- negative pressure
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Abstract
The utility model provides a tester for the fluidity of a casting alloy, comprising a negative pressure source and a fluidity detector connected with the negative pressure source. The tester is characterized by comprising a detecting contactor which is contacted with an alloy melting body and used for allowing the alloy to go upwards by certain height. The tester for the fluidity of the casting alloy is small in occupied space, convenient to use, simple to operate, capable of moving, matched with a melt liquid absorbing conduit capable of being quickly disassembled, durable in use, and reliable in data, and can be used for preferably testing the fluidity of the alloy liquid.
Description
Technical field:
The utility model relates to a kind of alloy flowability proving installation, particularly is used for the mensuration of casting alloy flowing property.
Background technology:
Casting is Metal Melting to be smelt meet necessarily required liquid and water in casting mold, obtains the technological process of the foundry goods of reservation shape, size and performance through cooled and solidified, after leveling processing.Cast blank is shaped because of being close to, and reaches the purpose of exempting from machining or a small amount of processing, has reduced cost and has reduced Production Time to a certain extent. and casting is one of fundamental technology of modern equipment process industry, uses extremely widely industrial being subjected to.
The flowability of metal is one of important indicator of metal casting performance, the casting alloy of good fluidity, and mold-filling capacity is strong; The passage that the alloy of mobile difference, the crystal grain of formation will fill type easily stops up, and molten metal is forced to stop to flow, and foundry goods will produce defectives such as misrun or cold shut.The flowability of metal is all influential for gas, impurity and feeding, anticracking and the acquisition premium casting etc. of discharging wherein simultaneously.The good fluidity of metal, gas and impurity are easy to come-up, make metal purification, help obtaining not having the foundry goods of pore and impurity.Good flowability, the shrinkage cavity that foundry goods is produced at solidificating period obtain replenishing of molten metal, and foundry goods is obstructed and the hot tearing that occurs obtains remedying of liquid metals at solidificating period, prevent the generation of casting defect.Therefore, the mensuration of metal flow is one of major parameter of metal casting performance.
The utility model content:
The purpose of this utility model provides a kind of device of measuring the Metal and Alloy flowability, this device adopts the vacuum inhalation to carry out mobile measurement, also design a kind of practical connecting duct simultaneously, this conduit cooperates this device to use together, the flowing property of energy measurement metal or alloy, easy to use, simple to operate, quick-detach is very good fluidity testing instrument soon.
For achieving the above object, the utility model by the following technical solutions: contain the crucible of alloy liquid, alloy liquid, copper pipe (or stainless-steel tube), conduit, the hollow rubber pipe, conduit connects valve, valve is communicated with by rubber tube and negative pressure chamber, negative pressure chamber links to each other with vacuum meter, and vacuum meter links to each other with mechanical pump by conduit, and valve is arranged on the conduit, the power switch of mechanical pump links to each other with mechanical pump by plain conductor, control mechanical pump startup with close.The temperature measurer of digital display is installed in the top of casing, and the digital display temperature measurer links to each other with thermopair by plain conductor, and the resistance wire of electric furnace is placed on the refractory brick of resistance furnace.Casing adopts the making of Q235 iron plate, and roller is installed in the position, 4 corners of whole box body, makes things convenient for moving of this device.
The plug of catheter tip is connected with catheter end head by screw thread, and the stainless-steel tube of conduit is connected with the catheter end head opposite side by screw thread, is enclosed within the jacket of stainless-steel tube outside, can play heat insulating function; The stainless-steel tube other end is connected with rapid-acting coupling by screw thread, the rapid-acting coupling outer end is connecting the hollow rubber pipe, can fast insert-pull between hollow rubber pipe and the rapid-acting coupling, there is a sealing gasket lower end of catheter end head, seal, copper pipe (or stainless-steel tube), can and catheter end head between plug fast.
What whole device adopted is rectangular structure, and the left side is the melting part, and right-hand part is a part of measuring metal flow, and arrangement can be saved certain space like this, the convenient use.
Therefore, the utility model proposes following technical scheme:
A kind of casting alloy fluidity testing instrument comprises negative pressure source and the mobile sniffer that links to each other with negative pressure source, it is characterized in that this flowability sniffer comprises the detection contactor that is used for contacting and allowing with alloy melt the up certain altitude of alloy.
Preferably, described mobile sniffer comprises the coupling arrangement that allows described detection contactor for convenience detach.
Best, described mobile sniffer comprises coupling arrangement and the communication apparatus that leads to negative pressure source that removably connects with coupling arrangement.
Best, described coupling arrangement comprises insulating portion, and this insulating portion allows staff to grip.
Best, described casting alloy fluidity testing instrument also comprises the control device of controlling described negative pressure source.
Best, described control device comprises mechanical pump and measures the measuring apparatus of vacuum source vacuum tightness.
Preferably, described mechanical pump stops when measuring apparatus measures the vacuum tightness of requirement and is communicated with the vacuum source disconnection.
Best described tester also comprises the device that is used to deposit alloy solution to be measured.
Best, described tester is loaded on the mobile device.
Best, described mobile device is a wheel.
This alloy flowability proving installation takes up room little, easy to use, simple to operate, can move, and cooperation is the absorption liquation conduit of quick-detach soon, and durable in use, data are reliable, can well measure the flowability of alloy liquid.
Description of drawings:
Below in conjunction with accompanying drawing the utility model is described in further detail.Accompanying drawing comprises:
Fig. 1 is the cut-open view that is used for the alloy flowability proving installation of the present utility model;
Fig. 2 is the vertical view that is used for the alloy flowability proving installation of Fig. 1;
Fig. 3 is guide-tube structure figure.
Embodiment:
By Fig. 1, Fig. 2 as can be known, a kind of casting alloy fluidity testing instrument, comprise negative pressure source and the mobile sniffer that links to each other with negative pressure source, it is characterized in that, this flowability sniffer comprises the detection contactor that is used for contacting and allowing with alloy melt the up certain altitude of alloy, described mobile sniffer comprises the coupling arrangement that allows described detection contactor for convenience detach, described mobile sniffer comprises coupling arrangement and the communication apparatus that leads to negative pressure source that removably connects with coupling arrangement, described coupling arrangement comprises insulating portion, this insulating portion allows staff to grip, described casting alloy fluidity testing instrument also comprises the control device of controlling described negative pressure source, described control device comprises mechanical pump and measures the measuring apparatus of vacuum source vacuum tightness, described mechanical pump stops when measuring apparatus measures the vacuum tightness of requirement and is communicated with the vacuum source disconnection, described tester also comprises the device that is used to deposit alloy melt to be measured, described tester is loaded on the mobile device, and described mobile device is a wheel.
For example, can adopt following concrete device:
Contain the crucible 1 of alloy liquid, alloy liquid 2, copper pipe (or stainless-steel tube) 3, conduit 4, hollow rubber pipe 5,7,12, valve 6,10, vacuum meter 8, negative pressure chamber 9, power switch 11, plain conductor 13,17, mechanical pump 14, roller 15, digital display temperature measurer 16, thermopair 18, resistance wire 19, refractory brick 20, casing 21.Conduit plug 41, catheter end head 42, conduit stainless-steel tube 43, sealing gasket 44, jacket 45, rapid-acting coupling 46.
Working method of the present utility model is as follows:
In using, at first connect the power supply of resistance wire 19, crucible 1 is heated, metal to be determined is put into crucible 1, temperature in the stove can be measured and be passed through digital display temperature measurer 16 and show by thermopair 18, when being heated to certain temperature can carry out the metal flow measurement time, earlier valve 6 is closed, valve 10 is opened, and presses the power switch 11 of mechanical pump, mechanical pump 14 is started working, begin to take out the air in the negative pressure chamber 9, the air pressure in the negative pressure chamber 9 can be shown by vacuum meter 8, when reaching desired vacuum tightness (50-100pa), valve-off 10, close small-sized machine pump 14, insert copper pipe 3 in the conduit 4, fast then with the hand-tight 45 jacket positions of holding, insert in the alloy liquation 2 rapidly, open valve 6 then rapidly, under the effect of negative pressure, the alloy liquid 2 of container 1 is sucked rapidly in the copper pipe 3, the length of flow of liquid metal in copper pipe can be measured after cooling, and its length has just been represented the power of the flowability of this alloy.
Claims (10)
1. a casting alloy fluidity testing instrument comprises negative pressure source and the mobile sniffer that links to each other with negative pressure source, it is characterized in that this flowability sniffer comprises the detection contactor that is used for contacting and allowing with alloy melt the up certain altitude of alloy.
2. casting alloy fluidity testing instrument according to claim 1 is characterized in that described mobile sniffer comprises the coupling arrangement that allows described detection contactor for convenience detach.
3. casting alloy fluidity testing instrument according to claim 2 is characterized in that, described mobile sniffer comprises coupling arrangement and the communication apparatus that leads to negative pressure source that removably connects with coupling arrangement.
4. casting alloy fluidity testing instrument according to claim 3 is characterized in that described coupling arrangement comprises insulating portion, and this insulating portion allows staff to grip.
5. according to each described casting alloy fluidity testing instrument among the claim 1-4, it is characterized in that described casting alloy fluidity testing instrument also comprises the control device of controlling described negative pressure source.
6. casting alloy fluidity testing instrument according to claim 5 is characterized in that, described control device comprises mechanical pump and measures the measuring apparatus of vacuum source vacuum tightness.
7. casting alloy fluidity testing instrument according to claim 6 is characterized in that, described mechanical pump stops when measuring apparatus measures the vacuum tightness of requirement and is communicated with the vacuum source disconnection.
8. casting alloy fluidity testing instrument according to claim 7 is characterized in that described tester also comprises the device that is used to deposit alloy solution to be measured.
9. casting alloy fluidity testing instrument according to claim 8 is characterized in that described tester is loaded on the mobile device.
10. device according to claim 9, described mobile device are wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201889842U CN202083608U (en) | 2011-06-08 | 2011-06-08 | Tester for fluidity of casting alloy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201889842U CN202083608U (en) | 2011-06-08 | 2011-06-08 | Tester for fluidity of casting alloy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202083608U true CN202083608U (en) | 2011-12-21 |
Family
ID=45344234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201889842U Expired - Fee Related CN202083608U (en) | 2011-06-08 | 2011-06-08 | Tester for fluidity of casting alloy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202083608U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102866081A (en) * | 2012-09-28 | 2013-01-09 | 哈尔滨理工大学 | Device and method for synchronously detecting viscosity and density of metal melt quickly |
| CN110672464A (en) * | 2019-10-21 | 2020-01-10 | 上海大学 | High-temperature metal melt dynamic fluidity testing device and metal melt flow measuring method |
-
2011
- 2011-06-08 CN CN2011201889842U patent/CN202083608U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102866081A (en) * | 2012-09-28 | 2013-01-09 | 哈尔滨理工大学 | Device and method for synchronously detecting viscosity and density of metal melt quickly |
| CN110672464A (en) * | 2019-10-21 | 2020-01-10 | 上海大学 | High-temperature metal melt dynamic fluidity testing device and metal melt flow measuring method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111221 Termination date: 20150608 |
|
| EXPY | Termination of patent right or utility model |