CN209280481U - A kind of heat simulating tester of rare earth permanent-magnetic material - Google Patents
A kind of heat simulating tester of rare earth permanent-magnetic material Download PDFInfo
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- CN209280481U CN209280481U CN201822070634.0U CN201822070634U CN209280481U CN 209280481 U CN209280481 U CN 209280481U CN 201822070634 U CN201822070634 U CN 201822070634U CN 209280481 U CN209280481 U CN 209280481U
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- rare earth
- magnetic material
- sample
- earth permanent
- lubricant layer
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- 229910052761 rare earth metal Inorganic materials 0.000 title claims abstract description 24
- 150000002910 rare earth metals Chemical class 0.000 title claims abstract description 24
- 239000000696 magnetic material Substances 0.000 title claims abstract description 23
- 239000000314 lubricant Substances 0.000 claims description 29
- 238000012360 testing method Methods 0.000 claims description 22
- HMDDXIMCDZRSNE-UHFFFAOYSA-N [C].[Si] Chemical compound [C].[Si] HMDDXIMCDZRSNE-UHFFFAOYSA-N 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 239000010439 graphite Substances 0.000 claims description 4
- 229910002804 graphite Inorganic materials 0.000 claims description 4
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 description 9
- 238000002474 experimental method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 101150006257 rig-4 gene Proteins 0.000 description 3
- 239000010425 asbestos Substances 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910052895 riebeckite Inorganic materials 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000012669 compression test Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005307 ferromagnetism Effects 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a kind of heat simulating testers of rare earth permanent-magnetic material, including control cabinet cabinet body, the control cabinet cabinet body is rectangle, and control cabinet cabinet body upper end is symmetrical arranged there are two pillar, workbench is provided among described two pillars, anvil head is provided with above the workbench, experimental rig is provided between the anvil head and workbench, the experimental rig includes two pressure heads disposed in parallel, two fixed plates are symmetrical arranged between described two pressure heads, arc groove is offered in the middle part of the fixed plate, sample is connected among described two fixed plates, several clamping screws are provided through in described two fixed plates for fixing sample.Arc groove is offered in the fixed plate that the utility model uses, not only can be used to engage bulk sample, but also cylindric sample can be clamped, it is simple and convenient；Pressure head is kept pressure head replacement convenient and efficient, can greatly be shortened experimental period, reduce experimental cost using the split type structure being threadedly coupled.
Description
Technical field:
The utility model relates to rare earth permanent-magnetic material technical field of test equipment, the heat of specifically a kind of rare earth permanent-magnetic material
Power simulation test machine.
Background technique:
Uniaxial compression test experiments are heat simulating tester one more typical test experiments function, therefore, heating power mould
Quasi- testing machine is widely used in the flow stress measurement of metal or alloy.Rare earth permanent-magnetic material contains in permanent-magnet material
As the rare earth metal of alloying element, permanent-magnet material removes external magnetic field and can keep for a long time compared with ferromagnetism after referring to a magnetization.For
The hot deformation behavior for obtaining rareearth magnetic material, generally carries out hot compression examination to it in Gleeble heat simulating tester
Test, to measure its stress-strain data at high temperature, and rareearth magnetic material in Gleeble heat simulating tester plus
Hot mode is using resistance heating method.
Resistance heating is exactly that sample is heated as resistance direct-electrifying, and the collet for being clamped in sample both ends can be considered
Two heating electrodes.In order to eliminate sample in axial temperature gradient, there is the ISO-T to match with heat simulating tester
Anvil head device, commonly referred to as thermal head device.The device components are more, structure is also more complex, and the main body of anvil head is by two
It is grouped as, and is connected together using asbestos gauge and five nest plates, pass through the friction power limit of asbestos gauge and anvil head its axial direction
Relative motion, therefore being capable of release unit during experimental implementation with the anvil head of sample contacts point.It is detached from if anvil hair is raw
Or hammering block is damaged during the experiment, and each component need to be carried out to disassembly again and assembling, extend experimental period；And due to sample
The shape of product is extra, has blocky and rodlike, and existing experimental rig can only test a kind of sample of shape, very not
Just.Therefore, those skilled in the art provide a kind of heat simulating tester of rare earth permanent-magnetic material, to solve above-mentioned background skill
The problem of being proposed in art.
Utility model content:
The purpose of this utility model is to provide a kind of heat simulating testers of rare earth permanent-magnetic material, to solve above-mentioned back
The problem of being proposed in scape technology.
To achieve the above object, the utility model provides the following technical solutions:
A kind of heat simulating tester of rare earth permanent-magnetic material, including control cabinet cabinet body, the control cabinet cabinet body are rectangle,
And control cabinet cabinet body upper end is symmetrical arranged there are two pillar, is provided with workbench among described two pillars, on the workbench
Side is provided with anvil head, experimental rig is provided between the anvil head and workbench, the experimental rig includes disposed in parallel two
A pressure head is symmetrical arranged two fixed plates between described two pressure heads, offers arc groove in the middle part of the fixed plate, described two
It is connected with sample among fixed plate, several clamping screws are provided through in described two fixed plates for fixing sample.
As a further solution of the present invention: the first lubricant layer is provided in the fixed plate, first lubrication
Layer side is provided with the first silicon carbon layer, and the second lubricant layer, the setting of second lubricant layer side are provided on the inside of the arc groove
There is the second silicon carbon layer, second lubricant layer and the second silicon carbon layer are arc, and second lubricant layer matches with arc groove.
First lubricant layer and the second lubricant layer are graphite round tube as a further solution of the present invention,.
The pressure head includes the anvil head connector affixed with anvil head as a further solution of the present invention, described
Anvil head connector lower end is provided with fixing bolt straight down, and the fixing bolt lower end is bolted with crimp body, the pressure
Head lower body is connected with pressure head acrosome, and the pressure head acrosome material is YG hard alloy steel.
Control cabinet cabinet body side is connected with display screen, the display as a further solution of the present invention,
Screen side is provided with indicator light, and control cabinet cabinet body side is connected with outlet.
The pillar periphery wall side is provided with function button as a further solution of the present invention,.
Compared with prior art, the utility model has the beneficial effects that
1, arc groove is offered in the fixed plate that the utility model uses, has not only can be used to engage bulk sample, but also can block
Cylindric sample is closed, is not had to again with second of fixed plate, it is simple and convenient, shorten test period；
2, pressure head is kept pressure head replacement convenient and efficient, not only can greatly be shortened experiment using the split type structure being threadedly coupled
Period, and when pressure head damage, it is only necessary to replaceable pressure head main part reduces experimental cost；
3, material used in device has oxidation resistance, can repeatedly use, and wherein lubricant layer is graphite tube layer, can
Reduce influence of the friction between device feature to test data, the accuracy of guarantee test data；Silicon-carbon is provided in fixed plate
Layer when heated, can make sample thermally equivalent.
Detailed description of the invention:
Fig. 1 is a kind of structural schematic diagram of the heat simulating tester of rare earth permanent-magnetic material；
Fig. 2 is the structural schematic diagram of the experimental rig in a kind of heat simulating tester of rare earth permanent-magnetic material；
Fig. 3 is the structural schematic diagram of the fixed plate in a kind of heat simulating tester of rare earth permanent-magnetic material；
Fig. 4 is the structural schematic diagram of the pressure head in a kind of heat simulating tester of rare earth permanent-magnetic material.
In figure: 1, control cabinet cabinet body；11, outlet；12, indicator light；13, display screen；2, pillar；21, function button；
3, workbench；4, experimental rig；41, pressure head；411, anvil head connector；412, fixing bolt；413, crimp body；414, pressure head
Acrosome；42, clamping screw；43, fixed plate；431, arc groove；432, the first lubricant layer；433, the first silicon carbon layer；434, second
Lubricant layer；435, the second silicon carbon layer；44, backing plate；5, sample.
Specific embodiment:
Please refer to Fig. 1~4, in the utility model embodiment, a kind of heat simulating tester of rare earth permanent-magnetic material, including
Control cabinet cabinet body 1, control cabinet cabinet body 1 is rectangle, and 1 upper end of control cabinet cabinet body is symmetrical arranged there are two pillar 2, control cabinet cabinet body
1 side is connected with display screen 13, and 13 side of display screen is provided with indicator light 12, and 1 side of control cabinet cabinet body is connected with outlet
11,2 periphery wall side of pillar is provided with function button 21, and workbench 3 is provided among two pillars 2, is arranged above workbench 3
There is anvil head, experimental rig 4 is provided between anvil head and workbench 3, experimental rig 4 includes two pressure heads 41 disposed in parallel, pressure
First 41 include the anvil head connector 411 affixed with anvil head, and 411 lower end of anvil head connector is provided with fixing bolt straight down
412,412 lower end of fixing bolt is bolted with crimp body 413, and 413 lower end of crimp body is connected with pressure head acrosome 414, pressure head top
414 material of body is YG8 hard alloy steel, and pressure head 41 replaces pressure head 41 convenient and efficient using the split type structure being threadedly coupled,
Not only it can greatly shorten experimental period, but also when the damage of pressure head 41, it is only necessary to 414 part of replaceable pressure head main body 413 and pressure head acrosome,
Reduce experimental cost.
It is symmetrical arranged two fixed plates 43 between two pressure heads 41, offers arc groove 431, fixed plate in the middle part of fixed plate 43
Arc groove 431 is offered on 43, not only can be used to engage bulk sample, but also can be clamped cylindric sample, is not had to again with second
Fixed plate 43, it is simple and convenient, shorten test period；It is connected with sample 5 among two fixed plates 43, is passed through in two fixed plates 43
It wears and is equipped with several clamping screws 42 for fixing sample 5, when being tested, two pressure heads 41 are placed on the upper and lower of sample 5
Two sides guarantee that pressure head 41 and 5 three's axis of sample essentially coincide, then backing plate 44 are individually positioned in fixed plate 43, composition side
Shape sub-assembly puts it into 5 two sides of sample, then clamping screw 42 is penetrated in the hole of fixed plate 43, tightens clamping screw 42
On nut when, adjust sample 5 and be in the position in fixed plate 43, keep it placed in the middle, then be fixed, the examination that will finally combine
Experiment device 4 is put on workbench 3, and the thermocouple being pre-welded at 5 interlude of sample is connected on testing machine, is tried after energization
It tests machine anvil head, two pressure heads 41 and sample 5 to be formed into a loop, sample 5 is considered as resistance heating heating, and compresses under the conditions of predetermined deformation
Deformation, finally obtains corresponding test data.
The first lubricant layer 432 is provided in fixed plate 43,432 side of the first lubricant layer is provided with the first silicon carbon layer 433, arc
The second lubricant layer 434 is provided on the inside of shape slot 431,434 side of the second lubricant layer is provided with the second silicon carbon layer 435, the second lubrication
Layer 434 and the second silicon carbon layer 435 are arc, and the second lubricant layer 434 matches with arc groove 431, the first lubricant layer 432 and the
Two lubricant layers 434 are graphite round tube, can by being provided with the first lubricant layer 432 and the second lubricant layer 434 in fixed plate 43
Reduce influence of the friction between device feature to test data, the accuracy of guarantee test data；Is provided in fixed plate 43
One silicon carbon layer 433 and the second silicon carbon layer 435 can make 5 thermally equivalent of sample when heated.
The working principle of the utility model is: being needed first before the heat simulating tester using rare earth permanent-magnetic material
Will the structure to whole device simply understood, user carry out in use, two pressure heads 41 are placed on sample 5 first
Two sides up and down, guarantee that two pressure heads 41 and 5 three's axis of sample essentially coincide, backing plate 44 be individually positioned in fixed plate 43
On, square combination part is constituted, 5 two sides of sample are put it into, then clamping screw 42 is penetrated in the hole of fixed plate 43, lock is tightened
When nut on tight bolt 42, adjusts sample 5 and be in the position in fixed plate 43, it is placed in the middle to make it, then be fixed, finally by group
The experimental rig 4 got togather is put on workbench 3, and the thermocouple being pre-welded at 5 interlude of sample is connected on testing machine,
Testing machine anvil head, two pressure heads 41 and sample 5 are formed into a loop after energization, and sample 5 is considered as resistance heating heating, and predetermined deformation item
Compressive deformation under part finally obtains corresponding test data；Arc groove 431 is offered in fixed plate 43, both can be used to clamping block
Shape sample, and it can be clamped cylindric sample, do not have to again with second of fixed plate 43, it is simple and convenient, shorten test period；Gu
It is provided with the first lubricant layer 432 and the second lubricant layer 434 on fixed board 43, the friction between device feature can be reduced to test data
It influences, the accuracy of guarantee test data；It is provided with the first silicon carbon layer 433 and the second silicon carbon layer 435 in fixed plate 43, is heating
When, 5 thermally equivalent of sample can be made.
It is above-described, the only preferable specific embodiment of the utility model, but the protection scope of the utility model is simultaneously
It is not limited to this, anyone skilled in the art within the technical scope disclosed by the utility model, according to this reality
It is subject to equivalent substitution or change with novel technical solution and its utility model design, should all covers the protection in the utility model
Within the scope of.
Claims (6)
1. a kind of heat simulating tester of rare earth permanent-magnetic material, including control cabinet cabinet body (1), which is characterized in that the control
Cabinet cabinet body (1) is rectangle, and control cabinet cabinet body (1) upper end is symmetrical arranged there are two pillar (2), and described two pillars (2) are intermediate
It is provided with workbench (3), is provided with anvil head above the workbench (3), is provided with test between the anvil head and workbench (3)
Device (4), the experimental rig (4) include two pressure heads (41) disposed in parallel, are symmetrically set between described two pressure heads (41)
Two fixed plates (43) are set, are offered arc groove (431) in the middle part of the fixed plate (43), described two fixed plate (43) middle cards
It is connected to sample (5), several clamping screws (42) is provided through on described two fixed plates (43) for fixing sample (5).
2. a kind of heat simulating tester of rare earth permanent-magnetic material according to claim 1, which is characterized in that the fixation
It is provided on plate (43) the first lubricant layer (432), the first lubricant layer (432) side is provided with the first silicon carbon layer (433), institute
It states and is provided with the second lubricant layer (434) on the inside of arc groove (431), the second lubricant layer (434) side is provided with the second silicon-carbon
Layer (435), second lubricant layer (434) and the second silicon carbon layer (435) are arc, second lubricant layer (434) and arc
Shape slot (431) matches.
3. a kind of heat simulating tester of rare earth permanent-magnetic material according to claim 2, which is characterized in that described first
Lubricant layer (432) and the second lubricant layer (434) are graphite round tube.
4. a kind of heat simulating tester of rare earth permanent-magnetic material according to claim 1, which is characterized in that the pressure head
It (41) include the anvil head connector (411) affixed with anvil head, anvil head connector (411) lower end is provided with consolidating straight down
Determine bolt (412), fixing bolt (412) lower end is bolted with crimp body (413), and crimp body (413) lower end is solid
It is connected to pressure head acrosome (414), pressure head acrosome (414) material is YG8 hard alloy steel.
5. a kind of heat simulating tester of rare earth permanent-magnetic material according to claim 1, which is characterized in that the control
Cabinet cabinet body (1) side is connected with display screen (13), and display screen (13) side is provided with indicator light (12), the control cabinet cabinet
Body (1) side is connected with outlet (11).
6. a kind of heat simulating tester of rare earth permanent-magnetic material according to claim 1, which is characterized in that the pillar
(2) wall side in periphery is provided with function button (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822070634.0U CN209280481U (en) | 2018-12-10 | 2018-12-10 | A kind of heat simulating tester of rare earth permanent-magnetic material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822070634.0U CN209280481U (en) | 2018-12-10 | 2018-12-10 | A kind of heat simulating tester of rare earth permanent-magnetic material |
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| Publication Number | Publication Date |
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| CN209280481U true CN209280481U (en) | 2019-08-20 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110376079A (en) * | 2019-08-28 | 2019-10-25 | 河南科技大学 | A kind of pole shape metal forging thermal modeling test auxiliary device and its application method |
-
2018
- 2018-12-10 CN CN201822070634.0U patent/CN209280481U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110376079A (en) * | 2019-08-28 | 2019-10-25 | 河南科技大学 | A kind of pole shape metal forging thermal modeling test auxiliary device and its application method |
| CN110376079B (en) * | 2019-08-28 | 2022-02-22 | 河南科技大学 | Round bar-shaped metal forging thermal simulation test auxiliary device and using method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Thermodynamic simulation testing machine for a rare earth permanent magnetic material Effective date of registration: 20230110 Granted publication date: 20190820 Pledgee: Bank of Inner Mongolia limited Baotou Fuqiang road sub branch Pledgor: INNER MONGOLIA QIANSHAN HEAVY INDUSTRY Co.,Ltd. Registration number: Y2023150000007 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230605 Granted publication date: 20190820 Pledgee: Bank of Inner Mongolia limited Baotou Fuqiang road sub branch Pledgor: INNER MONGOLIA QIANSHAN HEAVY INDUSTRY Co.,Ltd. Registration number: Y2023150000007 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Thermodynamic Simulation Testing Machine for Rare Earth Permanent Magnet Materials Effective date of registration: 20230607 Granted publication date: 20190820 Pledgee: Bank of Inner Mongolia limited Baotou Fuqiang road sub branch Pledgor: INNER MONGOLIA QIANSHAN HEAVY INDUSTRY Co.,Ltd. Registration number: Y2023150000082 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20190820 Pledgee: Bank of Inner Mongolia limited Baotou Fuqiang road sub branch Pledgor: INNER MONGOLIA QIANSHAN HEAVY INDUSTRY Co.,Ltd. Registration number: Y2023150000082 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Thermal simulation testing machine for a rare earth permanent magnet material Granted publication date: 20190820 Pledgee: Bank of Inner Mongolia limited Baotou Fuqiang road sub branch Pledgor: INNER MONGOLIA QIANSHAN HEAVY INDUSTRY Co.,Ltd. Registration number: Y2024980020717 |