CN102778607A - Conducting mica powder density resistance measuring equipment and conducting mica powder density resistance measuring method - Google Patents
Conducting mica powder density resistance measuring equipment and conducting mica powder density resistance measuring method Download PDFInfo
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- CN102778607A CN102778607A CN2011101202952A CN201110120295A CN102778607A CN 102778607 A CN102778607 A CN 102778607A CN 2011101202952 A CN2011101202952 A CN 2011101202952A CN 201110120295 A CN201110120295 A CN 201110120295A CN 102778607 A CN102778607 A CN 102778607A
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Abstract
The invention discloses conducting mica powder density resistance measuring equipment and a conducting mica powder density resistance measuring method. The conducting mica powder density resistance measuring equipment is provided with a rectangular steel framework with an opening at one side, the top of the framework is downwards and vertically provided with a loading end, the laser distance measuring instrument is built in the loading end, the bottom of the framework is upwards and fixedly provided with a loading system, an electronic scale is arranged inside the loading system, and the top of the loading system is upwards and fixedly provided with a rectangular inwards concave ceramic test specimen groove. The conducting mica powder density resistance measuring equipment and the conducting mica powder density resistance measuring method have the advantages that conducting mica powder in the test specimen groove is pressurized through a servo press machine, through the technology of various kinds of sensors, the automatic measurement of the hardness coefficient and the conducting capability of the conducting mica powder in different mass densities and volume densities is realized, meanwhile, the equipment and the method can also be applied to the measurement of the density resistivity of other superfine powder substances, and great practical values are realized.
Description
Technical field
The present invention relates to a kind of measuring equipment and measuring method thereof, specifically is a kind of conductive mica powder density resistance measuring equipment and measuring method thereof.
Background technology
Conductive mica powder is various circles of society's widespread use as a kind of antistatic interpolation material.This material in use, conductive capability and its density conditions are proportional.How to realize that the one-time detection process accomplishes product conductivity test under a series of density conditions, become a technical method that presses for solution.
Resistivity measurement to this material at present receives material behavior, and the test request influence does not also have a kind of effective, feasible method.Comparatively similarly carbon powder powder material resistivity measurement technology in similar resistivity measurement.This technology is through pressing machine powder to be measured to be loaded, and under a fixation pressure condition, reads the resistance value of powder to be measured.
Yet should have following technical deficiency in the continuity test measurement of technology under conductive mica powder different densities condition: 1. loading procedure can not load according to velocity of displacement, causes under the higher density condition, and deviation of reading is big; 2. load can not accurate Calculation conduction mica pressed density level for level pressure power, makes conductance measuring and calculating error become big; 3. equipment can not provide conductance numerical value.Therefore this equipment can't be realized the proper testing function in actual test process.
Through requiring to conductive mica powder density conductivity test and the research of method, specialized application of the present invention is in the measurement of conductive mica powder resistivity, also can use the measurement with the density resistivity of other ultra-fine flours simultaneously.Through servo-pressing machine the conductive mica powder in the sample groove is pressurizeed, through the multiple sensors technology, realization is measured the conductive capability and the hardness factor of the conductive mica powder of different densities of weight, volume density automatically.The present invention is the robotization of realization industry, and the controlling level of improving the quality of products provides a kind of effective technical.
Summary of the invention
In order to solve the problem of some technical deficiencies that exist in the continuity test measurement under the conductive mica powder different densities condition.The invention provides a kind of conductive mica powder density resistance measuring equipment and measuring method thereof, this is invented through servo loading, and displacement models such as conductive mica powder to be tested carries out are loaded.Equipment writes down the load deflection amount automatically, and pressure changes, change in resistance, and calculate conductive mica powder density resistivity with this, and draw density-resistivity curve, and in the given engineering use, the relation between addition and the conductive capability.
The technical solution adopted for the present invention to solve the technical problems is: this invention comprises framework, laser range finder, test electrode, sample groove, base electrode, insulating mat, electronic balance, loading system, deformation monitoring device; This conductive mica powder density resistance measuring equipment has the steel framework of a side opening of a rectangle; Top at framework; Be provided with a loading end downward vertically, the built-in laser range finder of this loading end, and the termination of loading end is fixed with test electrode; Bottom at framework; Upwards be fixed with a loading system, be provided with an electronic balance in loading system inside, at the loading system top; Upwards be fixed with the ceramic sample groove of a rectangle indent; This sample trench bottom in proper order upwards is respectively equipped with ceramic insulation pad and base electrode, and said insulating mat is in order to isolation test object and loading system, and said test electrode and base electrode form an electrode pair; In the sample groove outside, a deformation monitoring device is set, be used for detecting test process and be stressed and influence the deformation of sample groove degree, make number adjustment in real time according to deformation quantity, with assurance final data section reliability.
Measuring method of the present invention is: appearance is annotated to the sample groove in (1), and after notes appearance finished, electronic balance was measured the sample to be tested quality.
(2) loading system requires to shake sample according to fixing test, makes to treat that test sample reaches unified level of density.
(3) through laser range finder, measure sample altitude datum in the sample groove, displacement is reached loading system, make loading system obtain the displacement record starting point.
(4) with reference to the 3rd step data, loading system is treated test sample with 0.1mm/s speed and is loaded.
(5) in the loading procedure, data such as system log (SYSLOG) displacement, loading pressure, resistance value, sample flute profile variability and load time.
(6) current volume of sample calculates, bond quality data, order number and current resistance value, calculated mass density resistivity and volume density resistivity through the sample flute profile variability of displacement, the measurement of deformation monitoring device in system.
(7) loading system continues to be loaded into sample flute profile variable coefficient maximal value and only starts finish test procedure.
(8) loading system provides theoretical resistivity level, practical application maximum resistivity level and conductive mica powder hardness factor according to loading pressure and sample flute profile variability simultaneously.
(9) accomplish test, system provides form, comprises: mass density resistivity, and volume density resistivity, engineering can realize minimum specific resistance, this sample conductive mica powder hardness system.Simultaneity factor is compared according to historical data, and above three data are calculated, and provides product quality variance level and deviating cause.
The invention has the beneficial effects as follows: this conductive mica powder density resistance measuring equipment and measuring method thereof are pressurizeed to the conductive mica powder in the sample groove through servo-pressing machine; Through the multiple sensors technology, realization is measured the conductive capability and the hardness factor of the conductive mica powder of different densities of weight, volume density automatically.This technology is the robotization of realization industry, and the controlling level of improving the quality of products provides a kind of effective technical, also can use simultaneously the measurement with the density resistivity of other ultra-fine flours, has practical value.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is described further.
Accompanying drawing 1 is the structural principle synoptic diagram of this conductive mica powder density resistance measuring equipment and measuring method thereof.
Among the figure, 1. framework, 2. laser range finder, 3. test electrode, 4. sample groove, 5. base electrode, 6. insulating mat, 7. electronic balance, 8. loading system, 9. deformation monitoring device.
Embodiment
In the drawings; This invention comprises framework 1, laser range finder 2, test electrode 3, sample groove 4, base electrode 5, insulating mat 6, electronic balance 7, loading system 8, deformation monitoring device 9; This conductive mica powder density resistance measuring equipment has the steel framework 1 of a side opening of a rectangle, at framework 1 top, is provided with a loading end downward vertically; The built-in laser range finder 2 of this loading end, and the termination of loading end is fixed with test electrode 3; Bottom at framework 1; Upwards be fixed with a loading system 8, be provided with an electronic balance 7 in loading system 8 inside, at the top of loading system 8; Upwards be fixed with the ceramic sample groove 4 of a rectangle indent; These sample groove 4 bottoms in proper order upwards are respectively equipped with ceramic insulation pad 6 and base electrode 5, and said insulating mat 6 is in order to isolation test object and loading system 8, and said test electrode 3 forms an electrode pair with base electrode 5; In sample groove 4 outsides, a deformation monitoring device 9 is set, be used for detecting test process and be stressed and influence the deformation of sample groove 4 degree, make number adjustment in real time according to deformation quantity, to guarantee final data section reliability.
Measuring method of the present invention is: appearance is annotated to the sample groove in (1), and after notes appearance finished, electronic balance was measured the sample to be tested quality.
(2) loading system requires to shake sample according to fixing test, makes to treat that test sample reaches unified level of density.
(3) through laser range finder, measure sample altitude datum in the sample groove, displacement is reached loading system, make loading system obtain the displacement record starting point.
(4) with reference to the 3rd step data, loading system is treated test sample with 0.1mm/s speed and is loaded.
(5) in the loading procedure, data such as system log (SYSLOG) displacement, loading pressure, resistance value, sample flute profile variability and load time.
(6) current volume of sample calculates, bond quality data, order number and current resistance value, calculated mass density resistivity and volume density resistivity through the sample flute profile variability of displacement, the measurement of deformation monitoring device in system.
(7) loading system continues to be loaded into sample flute profile variable coefficient maximal value and ends automatic finish test procedure.
(8) loading system provides theoretical resistivity level, practical application maximum resistivity level and conductive mica powder hardness factor according to loading pressure and sample flute profile variability simultaneously.
(9) accomplish test, system provides form, comprises: mass density resistivity, and volume density resistivity, engineering can realize minimum specific resistance, this sample conductive mica powder hardness system.Simultaneity factor is compared according to historical data, and above three data are calculated, and provides product quality variance level and deviating cause.
Claims (2)
1. conductive mica powder density resistance measuring equipment and measuring method thereof; The present invention includes framework (1), laser range finder (2), test electrode (3), sample groove (4), base electrode (5), insulating mat (6), electronic balance (7), loading system (8), deformation monitoring device (9); It is characterized in that: this conductive mica powder density resistance measuring equipment has the steel framework (1) of a side opening of a rectangle; At framework (1) top; Be provided with a loading end downward vertically, the built-in laser range finder of this loading end (2), and the termination of loading end is fixed with test electrode (3); Bottom in framework (1); Upwards be fixed with a loading system (8); Be provided with an electronic balance (7) in loading system (8) inside, the top in loading system (8) upwards is fixed with the ceramic sample groove (4) of a rectangle indent; This sample groove (4) bottom order upwards is respectively equipped with ceramic insulation pad (6) and base electrode (5), and said test electrode (3) and base electrode (5) form an electrode pair; In sample groove (4) outside, a deformation monitoring device (9) is set.
2. conductive mica powder density resistance measuring equipment according to claim 1 and measuring method thereof, its measuring method characteristic is: appearance is annotated to the sample groove in (1), and after notes appearance finished, electronic balance was measured the sample to be tested quality.
(2) loading system requires to shake sample according to fixing test, makes to treat that test sample reaches unified level of density.
(3) through laser range finder, measure sample altitude datum in the sample groove, displacement is reached loading system, make loading system obtain the displacement record starting point.
(4) with reference to the 3rd step data, loading system is treated test sample with 0.1mm/s speed and is loaded.
(5) in the loading procedure, data such as system log (SYSLOG) displacement, loading pressure, resistance value, sample flute profile variability and load time.
(6) current volume of sample calculates, bond quality data, order number and current resistance value, calculated mass density resistivity and volume density resistivity through the sample flute profile variability of displacement, the measurement of deformation monitoring device in system.
(7) loading system continues to be loaded into sample flute profile variable coefficient maximal value and ends automatic finish test procedure.
(8) loading system provides theoretical resistivity level, practical application maximum resistivity level and conductive mica powder hardness factor according to loading pressure and sample flute profile variability simultaneously.
(9) accomplish test, system provides form, comprises: mass density resistivity, and volume density resistivity, engineering can realize minimum specific resistance, this sample conductive mica powder hardness system.Simultaneity factor is compared according to historical data, and above three data are calculated, and provides product quality variance level and deviating cause.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011101202952A CN102778607A (en) | 2011-05-07 | 2011-05-07 | Conducting mica powder density resistance measuring equipment and conducting mica powder density resistance measuring method |
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| CN2011101202952A CN102778607A (en) | 2011-05-07 | 2011-05-07 | Conducting mica powder density resistance measuring equipment and conducting mica powder density resistance measuring method |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS501219B1 (en) * | 1970-03-20 | 1975-01-16 | ||
| CN2141899Y (en) * | 1992-05-16 | 1993-09-08 | 中国科学院山西煤炭化学研究所 | Powder mass resistivity measurer |
| US5451882A (en) * | 1992-10-28 | 1995-09-19 | Murata Mfg. Co., Ltd. | Method of measuring dielectric constant of powder |
| CN2260333Y (en) * | 1995-11-16 | 1997-08-20 | 华北电力大学 | High voltage bug dust specific resistance testing device |
| JP2007263625A (en) * | 2006-03-27 | 2007-10-11 | Hokkaido Univ | Device and method for measuring complex dielectric constant |
| US20090237095A1 (en) * | 2008-03-18 | 2009-09-24 | Mitsuhiro Takeno | Method and device for measuring powder properties |
| CN102043094A (en) * | 2010-12-07 | 2011-05-04 | 华北电力大学（保定） | Super-high-temperature high-voltage dust specific resistance measuring device |
-
2011
- 2011-05-07 CN CN2011101202952A patent/CN102778607A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS501219B1 (en) * | 1970-03-20 | 1975-01-16 | ||
| CN2141899Y (en) * | 1992-05-16 | 1993-09-08 | 中国科学院山西煤炭化学研究所 | Powder mass resistivity measurer |
| US5451882A (en) * | 1992-10-28 | 1995-09-19 | Murata Mfg. Co., Ltd. | Method of measuring dielectric constant of powder |
| CN2260333Y (en) * | 1995-11-16 | 1997-08-20 | 华北电力大学 | High voltage bug dust specific resistance testing device |
| JP2007263625A (en) * | 2006-03-27 | 2007-10-11 | Hokkaido Univ | Device and method for measuring complex dielectric constant |
| US20090237095A1 (en) * | 2008-03-18 | 2009-09-24 | Mitsuhiro Takeno | Method and device for measuring powder properties |
| CN102043094A (en) * | 2010-12-07 | 2011-05-04 | 华北电力大学（保定） | Super-high-temperature high-voltage dust specific resistance measuring device |
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Application publication date: 20121114 |