CN205228989U - Novel test of soft -magnetic magnetic ring density device - Google Patents
Novel test of soft -magnetic magnetic ring density device Download PDFInfo
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- CN205228989U CN205228989U CN201520996266.6U CN201520996266U CN205228989U CN 205228989 U CN205228989 U CN 205228989U CN 201520996266 U CN201520996266 U CN 201520996266U CN 205228989 U CN205228989 U CN 205228989U
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- high pin
- magnet ring
- sample
- pin tank
- measurement device
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Abstract
The utility model discloses a novel test of soft -magnetic magnetic ring density device, including setting up in subaerial electronic balance, high foot basin and adjustable electro -magnet, the electronic balance upper surface is equipped with the beaker, high foot basin top is equipped with the sample frame, but the sample frame includes crossbeam sliding scale connecting rod and the L shape lifing arm of compriseing vertically pull rod and horizontally xarm, the crossbeam sets up the position that is close to the top in high foot basin inside wall, high foot basin is wherein opened on the basin wall of one side has vertical decurrent spout, spout lower extreme and the inside intercommunication of high foot basin, the pull rod and spout sliding connection of L shape lifing arm, the xarm of L shape lifing arm sets up in high foot basin inboardly, high foot basin lateral wall is equipped with the fastening bolt who locks L shape lifing arm with the position that the spout corresponds. The utility model discloses in order to compensate not enough that traditional close measuring device exists when promoting single sample wet density measuring accuracy and the sample rate is tested in batches.
Description
Technical field
The utility model belongs to density of solid proving installation field, is specifically related to a kind of novel soft magnetism magnet ring density measurement device.
Background technology
Soft magnetic material has a wide range of applications at numerous areas such as communication, electronics, computing machine, Aero-Space as the traditional magnetic material that a class is important.Soft magnetism magnet ring is anti-interference element conventional in electronic circuit, has good inhibiting effect for high frequency noise, and the conventional soft magnetic material such as Mn-Zn ferrite, Ni-Zn ferrite is made, in communication, electronic product, have very large demand.Measure soft magnetism magnet ring density quickly and accurately and can not only shorten the construction cycle that is novel, high-quality soft magnetic material, the theoretical model that material macroscopic magnetization can change can also be affected more reliable Data support is provided for setting up microstructure.
Magnet ring density measure belongs to the category of water suction density of solid test, according to formula
(
for sample quality,
for sample volume) can calculate, in order to study the impact of micromechanism on magnetic property more accurately, often need the wet density (sample volume does not comprise open pores, but comprises sealed porosity) measuring sample,
generally to obtain by Archimedes's drainage principle.Conventional density of solid tester only to provide in band anti-floating frame water bracketplant for measuring the weight in sample water when testing this type of sample, then according to formula
(
for the aerial weight of sample,
for the weight of sample in water,
density for water) obtain the wet density of sample.There are the following problems to use this kind of conventional apparatus to measure magnet ring density:
If 1 will accurately obtain sample wet density, first need before weighing to carry out poach pre-service to sample voluntarily;
2, needing manually the sample after process to be moved into anti-floating frame when measuring and weigh the weight in water, in order to obtain density value more accurately, also needing in moving process to keep sample fully wetting simultaneously;
When 3, measuring multiple sample, needs are repeatedly manual moves into sample, shifts out anti-floating frame, and process of varying is loaded down with trivial details, easily introduces more multiple error;
4, the subsidiary assembly machining precision such as anti-floating frame and cost all higher.
Visible, although conventional densities proving installation has universality, when professional test or the batch testing demand of some certain materials, also there is many weak points.
Utility model content
Technical problem to be solved in the utility model is for above-mentioned the deficiencies in the prior art, there is provided a kind of novel soft magnetism magnet ring density measurement device, to make up the deficiency that conventional densities measurement mechanism exists when promoting simple sample wet density measuring accuracy and batch sample density measurement.
The technical scheme that the utility model adopts is: a kind of novel soft magnetism magnet ring density measurement device, comprise and be arranged at ground electronic balance, high pin tank and adjustable solenoid, described electronic balance upper surface is provided with beaker, described high pin tank top is provided with specimen holder, described specimen holder comprises crossbeam, the L shape lifting arm that Slidable telescopic connecting rod and the transverse arm by vertical pull bar and level form, described crossbeam is arranged at the position of high pin tank madial wall near top, the flume wall of described high pin tank wherein side has chute straight down, described chute lower end is communicated with high pin tank inside, the pull bar of described L shape lifting arm is connected with slide, the transverse arm of described L shape lifting arm is arranged at inside high pin tank, the position that described high pin tank lateral wall is corresponding with chute is provided with the fastening bolt of locking L shape lifting arm, described Slidable telescopic connecting rod wherein one end and noose on crossbeam, described Slidable telescopic connecting rod other end noose is on the transverse arm of L shape lifting arm, the madial wall that described high pin tank is provided with L shape lifting arm is provided with electric resistance heater near the position of bottom, described high pin tank inner bottom surface is provided with the sample slip pipe through its bottom surface, the outlet of described sample slip pipe lower end is positioned at above beaker, the termination of described adjustable solenoid is arranged in beaker, described adjustable solenoid is connected with the connecting rod being arranged at high pin tank bottom surface, described adjustable solenoid and voltage controller are electrically connected.
As preferably, described high pin tank is made up of the polymeric material of high density polyethylene or resistance to more than 100 DEG C temperature.
As preferably, described specimen holder is made up of the nonmagnetic metal such as aluminium or copper.
As preferably, heating collar and the connecting rod of described electric resistance heater are made up of nonmagnetic substance.
As preferably, the weighing plate of described electronic balance is magnetic shielding weighing plate.
As preferably, the power lead of described electric resistance heater is drawn through high pin tank madial wall and is connected with power supply.
As preferably, described adjustable solenoid and rod hinge connection.
As preferably, described high pin tank has through hole, the power lead of described adjustable solenoid is connected with voltage controller through through hole.
The beneficial effects of the utility model are:
1, when measuring magnet ring sample wet density, the poach pre-service link of sample and test link being integrated, reducing sample transfer link, effectively improving measuring accuracy;
2, compared with conventional test device, the utility model optimizes setting-out mode in test process, effectively reduces the generation of personal error;
When 3, measuring multiple sample, step is simple, and vary quick, result is accurate, and process is reproducible;
4, apparatus structure is simple, and cost is low, easily processes.
Accompanying drawing explanation
Fig. 1 is the utility model one-piece construction schematic diagram;
Fig. 2 is the utility model testing procedure 1 view;
Fig. 3 is the utility model testing procedure 2 view;
Fig. 4 is the utility model testing procedure 3 view.
In figure: 1, high pin tank; 2, crossbeam; 3, L shape lifting arm; 4, fastening bolt; 5, Slidable telescopic connecting rod; 6, chute; 7, electric resistance heater; 8, sample slip pipe; 9, connecting rod; 10, adjustable solenoid; 11, voltage controller; 12, through hole; 13, beaker; 14, electronic balance; 15, magnet ring sample.
Embodiment
Below in conjunction with the accompanying drawings and the specific embodiments the utility model is described in further detail.
As Fig. 1, Fig. 2, shown in Fig. 3 and Fig. 4, a kind of novel soft magnetism magnet ring density measurement device, comprise and be arranged at ground electronic balance 14, high pin tank 1 and adjustable solenoid 10, described electronic balance 14 upper surface is provided with beaker 13, described high pin tank 1 top is provided with specimen holder, described specimen holder comprises crossbeam 2, the L shape lifting arm 3 that Slidable telescopic connecting rod 5 and the transverse arm by vertical pull bar and level form, described crossbeam 2 is arranged at the position of high pin tank 1 madial wall near top, the flume wall of described high pin tank 1 wherein side has chute 6 straight down, described chute 6 lower end is communicated with high pin tank 1 inside, pull bar and the chute 6 of described L shape lifting arm 3 are slidably connected, the transverse arm of described L shape lifting arm 3 is arranged at inside high pin tank 1, the position that described high pin tank 1 lateral wall is corresponding with chute 6 is provided with the fastening bolt 4 locking L shape lifting arm 3, described Slidable telescopic connecting rod 5 wherein one end and noose on crossbeam 2, described Slidable telescopic connecting rod 5 other end noose is on the transverse arm of L shape lifting arm 3, the madial wall that described high pin tank 1 is provided with L shape lifting arm 3 is provided with electric resistance heater 7 near the position of bottom, described high pin tank 1 inner bottom surface is provided with the sample slip pipe 8 through its bottom surface, the outlet of described sample slip pipe 8 lower end is positioned at above beaker 13, the termination of described adjustable solenoid 10 is arranged in beaker 13, described adjustable solenoid 10 is connected with the connecting rod 9 being arranged at high pin tank 1 bottom surface, described adjustable solenoid 10 is electrically connected with voltage controller 11.
As preferably, described high pin tank 1 is made up of the polymeric material of high density polyethylene or resistance to more than 100 DEG C temperature.
As preferably, described specimen holder is made up of the nonmagnetic metal such as aluminium or copper.
As preferably, heating collar and the connecting rod 9 of described electric resistance heater 7 are made up of nonmagnetic substance.
As preferably, the weighing plate of described electronic balance 14 is magnetic shielding weighing plate.
As preferably, the power lead of described electric resistance heater 7 is drawn through high pin tank 1 madial wall and is connected with power supply.
As preferably, described adjustable solenoid 10 is hinged with connecting rod 9.
As preferably, described high pin tank 1 has through hole 12, the power lead of described adjustable solenoid 10 is connected with voltage controller 11 through through hole 12.
In said structure, the transverse arm length of L shape lifting arm 3 will ensure that end touches sample slip pipe 8 outer wall, does not affect lifting simultaneously; Sample slip pipe 8 will meet following condition at the height of high pin tank 1 inside: when the L shape lifting arm 3 being installed with magnet ring sample 15 be down to bottom and all samples submergence complete in water time, sample slip pipe 8 top is higher than the water surface, when the L shape lifting arm 3 being installed with magnet ring sample 15 rises to top, magnet ring sample 15 times edges are higher than sample slip pipe 8 top; Sample slip pipe 8 end has bending buffered, prevents sample from skidding off too fast impact and measures.
Utility model works principle is as follows: weighed weight in air
the transverse arm of magnet ring sample 15 through the L shape lifting arm 3 of specimen holder on, and be down to bottom; In high pin tank 1, inject distilled water to complete submergence sample, and connect electric resistance heater 7 power supply, magnet ring sample 15 well-done in boiling water (open pore of water complete wetting sample) closes electric resistance heater 7 power supply afterwards; Promote L shape lifting arm 3 to magnet ring sample 15 times edges to fix with fastening bolt 4 higher than during sample slip pipe 8 top; Adjustable solenoid 10 is rotated to suitable angle (being easy to sample adsorption and disengaging), cut-in voltage controller 11, and regulation voltage guarantee to hold sample; In beaker 13, inject enough distilled water, guarantee adjustable solenoid 10 is enough degree of depth under being in liquid level, and then magnet ring sample 15 is pushed sample slip pipe 8 by horizontal slip Slidable telescopic connecting rod 5; Magnet ring sample 15 skids off and is adsorbed on after on adjustable solenoid 10, first confirm that magnet ring sample 15 was not had (if magnet ring sample 15 has part to surface by water completely, then needing adds water makes it be submerged completely), then after liquid level stabilizing, record the quality of electronic balance 14 measurement
; Close voltage controller 11, magnet ring sample 15 is come off and sinks to bottom beaker 13, after stable, record the quality that electronic balance 14 is measured
; Finally, according to formula
the wet density of magnet ring sample 15 can be obtained, here by suspension method by calculating
indirectly try to achieve the weight of sample in water in conventional test methodologies
.When multiple magnet ring sample 15 is tested, all magnet ring samples 15 once can be loaded onto specimen holder, after first sample completes above-mentioned steps, take out from beaker 13; Reopen voltage controller 11, push second sample with Slidable telescopic connecting rod 5, recorded electronic balance 14 measured value, then close voltage controller 11, recorded electronic balance 14 measured value, take out from beaker 13; Follow-up magnet ring sample 15 the like.
Described in the present embodiment, the method for testing of soft magnetism magnet ring density measurement device is as follows:
1, as shown in Figure 2, weight in air has been weighed
the transverse arm of magnet ring sample 15 through L shape lifting arm 3 on, and be down to bottom; In high pin tank 1, inject distilled water to complete submergence sample, and connect the power supply of electric resistance heater 7, magnet ring sample 15 is well-done rear closedown electric resistance heater 7 power supply in boiling water; Adjustable solenoid 10 is rotated to suitable angle, cut-in voltage controller 11, and regulation voltage is to appropriate value; In beaker 13, inject enough distilled water, guarantee adjustable solenoid 11 is enough degree of depth under being in liquid level.
2, as shown in Figure 3, promote L shape lifting arm 3 to magnet ring sample 15 times edges to fix with fastening bolt 4 higher than during sample slip pipe 8 top; Then magnet ring sample 15 is pushed sample slip pipe 8 by horizontal slip Slidable telescopic connecting rod 5; Magnet ring sample 15 skids off and is adsorbed on after on adjustable solenoid 10, the quality that recorded electronic balance 14 is measured when liquid level stabilizing
.
3, as shown in Figure 4, close voltage controller 11, magnet ring sample 15 is come off and sinks to bottom beaker 13, treat the quality that steady time recording recorded electronic balance 14 is measured
; Finally, according to formula
the wet density of magnet ring sample 15 can be obtained.
4, take out from beaker 13 and survey magnet ring sample 15, reopen voltage controller 11, horizontal slip Slidable telescopic connecting rod 5 pushes next magnet ring sample 15, the measured value of recorded electronic balance 14; Close voltage controller 11, then the measured value of recorded electronic balance 14, obtain density by formula.Multiple magnet ring sample 15 test the like.
Claims (8)
1. a novel soft magnetism magnet ring density measurement device, it is characterized in that: comprise and be arranged at ground electronic balance, high pin tank and adjustable solenoid, described electronic balance upper surface is provided with beaker, described high pin tank top is provided with specimen holder, described specimen holder comprises crossbeam, the L shape lifting arm that Slidable telescopic connecting rod and the transverse arm by vertical pull bar and level form, described crossbeam is arranged at the position of high pin tank madial wall near top, the flume wall of described high pin tank wherein side has chute straight down, described chute lower end is communicated with high pin tank inside, the pull bar of described L shape lifting arm is connected with slide, the transverse arm of described L shape lifting arm is arranged at inside high pin tank, the position that described high pin tank lateral wall is corresponding with chute is provided with the fastening bolt of locking L shape lifting arm, described Slidable telescopic connecting rod wherein one end noose on crossbeam, described Slidable telescopic connecting rod other end noose is on the transverse arm of L shape lifting arm, the madial wall that described high pin tank is provided with L shape lifting arm is provided with electric resistance heater near the position of bottom, described high pin tank inner bottom surface is provided with the sample slip pipe through its bottom surface, the outlet of described sample slip pipe lower end is positioned at above beaker, the termination of described adjustable solenoid is arranged in beaker, described adjustable solenoid is connected with the connecting rod being arranged at high pin tank bottom surface, described adjustable solenoid and voltage controller are electrically connected.
2. one according to claim 1 novel soft magnetism magnet ring density measurement device, is characterized in that: described high pin tank is made up of the polymeric material of high density polyethylene or resistance to more than 100 DEG C temperature.
3. one according to claim 1 and 2 novel soft magnetism magnet ring density measurement device, is characterized in that: described specimen holder is made up of aluminium or copper nonmagnetic metal.
4. one according to claim 1 and 2 novel soft magnetism magnet ring density measurement device, is characterized in that: heating collar and the connecting rod of described electric resistance heater are made up of nonmagnetic substance.
5. one according to claim 1 and 2 novel soft magnetism magnet ring density measurement device, is characterized in that: the weighing plate of described electronic balance is magnetic shielding weighing plate.
6. one according to claim 4 novel soft magnetism magnet ring density measurement device, is characterized in that: the power lead of described electric resistance heater is drawn through high pin tank madial wall and is connected with power supply.
7. one according to claim 4 novel soft magnetism magnet ring density measurement device, is characterized in that: described adjustable solenoid and rod hinge connection.
8. one according to claim 7 novel soft magnetism magnet ring density measurement device, is characterized in that: described high pin tank has through hole, and the power lead of described adjustable solenoid is connected with voltage controller through through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520996266.6U CN205228989U (en) | 2015-12-04 | 2015-12-04 | Novel test of soft -magnetic magnetic ring density device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520996266.6U CN205228989U (en) | 2015-12-04 | 2015-12-04 | Novel test of soft -magnetic magnetic ring density device |
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| Publication Number | Publication Date |
|---|---|
| CN205228989U true CN205228989U (en) | 2016-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520996266.6U Expired - Fee Related CN205228989U (en) | 2015-12-04 | 2015-12-04 | Novel test of soft -magnetic magnetic ring density device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105445146A (en) * | 2015-12-04 | 2016-03-30 | 成都信息工程大学 | Novel soft magnetic ring density testing device |
| CN107101909A (en) * | 2017-06-15 | 2017-08-29 | 成都信息工程大学 | A kind of wet density test device |
| CN109406337A (en) * | 2018-10-20 | 2019-03-01 | 武汉惠强新能源材料科技有限公司 | The measuring device of battery diaphragm surface density |
| CN110954439A (en) * | 2019-12-11 | 2020-04-03 | 乐山师范学院 | Multifunctional density measuring instrument for laboratory |
-
2015
- 2015-12-04 CN CN201520996266.6U patent/CN205228989U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105445146A (en) * | 2015-12-04 | 2016-03-30 | 成都信息工程大学 | Novel soft magnetic ring density testing device |
| CN107101909A (en) * | 2017-06-15 | 2017-08-29 | 成都信息工程大学 | A kind of wet density test device |
| CN107101909B (en) * | 2017-06-15 | 2023-04-25 | 成都信息工程大学 | Wet density testing device |
| CN109406337A (en) * | 2018-10-20 | 2019-03-01 | 武汉惠强新能源材料科技有限公司 | The measuring device of battery diaphragm surface density |
| CN109406337B (en) * | 2018-10-20 | 2023-10-13 | 武汉惠强新能源材料科技有限公司 | Measuring device for surface density of battery diaphragm |
| CN110954439A (en) * | 2019-12-11 | 2020-04-03 | 乐山师范学院 | Multifunctional density measuring instrument for laboratory |
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| 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160511 Termination date: 20181204 |