CN203732225U - Vibration test device based on eddy current effect - Google Patents
Vibration test device based on eddy current effect Download PDFInfo
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- CN203732225U CN203732225U CN201320875164.XU CN201320875164U CN203732225U CN 203732225 U CN203732225 U CN 203732225U CN 201320875164 U CN201320875164 U CN 201320875164U CN 203732225 U CN203732225 U CN 203732225U
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- 238000012360 testing method Methods 0.000 title claims abstract description 124
- 230000000694 effects Effects 0.000 title claims abstract description 19
- 238000010438 heat treatment Methods 0.000 claims abstract description 10
- 230000005674 electromagnetic induction Effects 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims description 13
- 230000008569 process Effects 0.000 claims description 13
- 238000005452 bending Methods 0.000 claims description 5
- 238000005265 energy consumption Methods 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000012544 monitoring process Methods 0.000 abstract 1
- 230000007704 transition Effects 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 3
- 238000010998 test method Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000005226 mechanical processes and functions Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Abstract
The utility model discloses a vibration test device based on eddy current effect, which comprises the components of: vibration generating equipment which is used for performing vibration test on a test piece; and a conductive coil which is electrically connected with an AC power supply and is at least used for being sleeved on the test piece and performing electromagnetic induction eddy current heating on the test piece. Furthermore, the vibration test device can comprises the components of: a force applying device which is used for applying an external force function that can squeeze, stretch, bend or distort the test piece on partial part of the test piece; and a sensing device which is used for monitoring strain condition of the test piece to outside force function. The vibration test device has functions of: simple structure, easy mounting and maintenance, easy operation, low energy consumption and low cost. The vibration test device can realize comprehensive mechanical property test on the test piece and does not damage the vibration generating equipment.
Description
Technical field
The utility model relates to a kind of integrated environment test system, particularly a kind of vibration testing device based on eddy effect.
Background technology
For the arbor, impeller, the spark plug that are distributed in the equipment such as steam turbine, internal combustion engine, because it needs long-time running in hot environment, and also need to bear Various Complex mechanical function simultaneously, so before by its normal use, generally need to carry out integrated environment test to it, to find out its high temperature weather resistance, mechanical fatigue life-span etc., and then the safe and stable operation of support equipment, potential safety hazard stopped.
Consulting shown in Fig. 1 is the structure of current conventional integrated environment test system, it mainly comprises a temperature control box and a vibration generation equipment 1, in test process, be that test specimen is placed in to temperature control box, and by the whole inner cavity of temperature control box being heated to the heating realizing test specimen, but this mode device structure complexity, energy consumption is high, and (this often causes the load of vibrating generation equipment to increase on the work top of vibration generation equipment, generally to need to load transition head, reduce its performance) etc., but even so, work top still can have certain contact with temperature control box inner chamber, make the heat in temperature control box inevitably can conduct to vibration generation equipment, and the non-high-temperature resistant assembly that may cause vibrating in generation equipment is damaged.In addition, due to test specimen, be at least that test specimen main body need be placed in temperature control box, make in vibration-testing process, cannot carry out omnibearing Mechanics Performance Testing to test specimen.
Utility model content
In view of the deficiencies in the prior art, the purpose of this utility model is to provide a kind of vibration testing device based on eddy effect, its energy consumption is low, can be in the situation that vibration generation equipment not being caused to any damage, can realize test specimen is carried out to comprehensive environmental test, comprise various types of Mechanics Performance Testings.
For realizing above-mentioned utility model object, the technical solution adopted in the utility model is as follows:
Based on a vibration testing device for eddy effect, comprising:
Vibration generation equipment, in order to test specimen is carried out to vibration-testing,
And the conductive coil being electrically connected with AC power, at least in order to be sheathed on test specimen in vibration-testing process, and carries out electromagnetic induction eddy current heating to test specimen.
As one of preferred embodiment, described system also comprises:
Force application apparatus, in order in vibration-testing process at least the part to test specimen apply at least can push, the External Force Acting of test specimen described in stretching, bending or twisting;
And sensing device, in order to monitor the strained situation of test specimen for described External Force Acting.
Further, described test specimen is fixedly installed on the work top of vibration generation equipment, and between described test specimen and work top, is also provided with insulating assembly.
Further, described vibration generation equipment comprises electric vibration table.
A kind of combined environment test method, comprising: sheathed conductive coil on test specimen, and pass into exchange current in described conductive coil, realize the electromagnetic induction eddy current heating to test specimen, and with vibration generation equipment, test specimen is carried out to vibration-testing simultaneously.
As one of preferred embodiment, in vibration-testing process, also at least the part of test specimen is applied at least External Force Acting in order to test specimen described in extruding, stretching, bending or twisting, and monitor the strained situation of test specimen for described External Force Acting with corresponding sensing device.
Wherein, comprise hydraulic pressure application of force equipment, electric force application equipment or pneumatic application of force equipment in order to test specimen is applied to the equipment of the External Force Acting of described extruding, stretching, bending or twisting, but be not limited to this.
Further, described force application apparatus comprises hydraulic pressure application of force equipment, electric force application equipment or pneumatic application of force equipment, but is not limited to this.
As one of feasible embodiment, described test specimen is fixedly installed on the work top of vibration generation equipment.
Compared with prior art, advantage of the present utility model is at least: should be simple in structure in the vibration testing device of eddy effect, be easy to installation and maintenance, easy operating, energy consumption is low, cost is low, can realize test specimen is carried out to comprehensive Mechanics Performance Testing, and can not damage vibration generation equipment.
Brief description of the drawings
Fig. 1 is the structural representation of the existing vibration testing device based on eddy effect;
Fig. 2 is the structural representation of a kind of vibration testing device based on eddy effect in the utility model one embodiment;
Fig. 3 is the structural representation of a kind of vibration testing device based on eddy effect in the utility model one embodiment;
Fig. 4 is the vertical view of a kind of vibration testing device based on eddy effect in the utility model one embodiment;
In figure, each assembly and Reference numeral thereof are respectively: 1-vibration generation equipment, work top-11, transition head-12, flexible sealing connection-13, clamp assembly-14, adiabatic clamp assembly-14 ', temperature control box-2, test specimen-3, conductive coil-4, the first force application mechanism 5, the second force application mechanism 6, the 3rd force application mechanism 7.
Embodiment
Below in conjunction with accompanying drawing and corresponding embodiment, the technical solution of the utility model is done to more detailed explanation.
As previously mentioned, in view of existing integrated environment test system existing many deficiencies in the time being applied to the assemblies such as test internal combustion engine arbor, blade, spark plug, for example, need cause energy consumption height and vibration generation equipment to be subject to fire damage with the heating of temperature control box entirety, the first-class vibration generation apparatus of load that causes of transition need be installed on the work top of vibration generation equipment to be increased, cannot realize the comprehensive mechanical property of test specimen is tested, etc.This case utility model people has proposed a kind of novel heat engine coupling combined environment test method and system.
As an aspect of the present utility model, this combined environment test method comprises: sheathed conductive coil on test specimen, and pass into exchange current in described conductive coil, realize the electromagnetic induction eddy current heating to test specimen, and with vibration generation equipment, test specimen is carried out to vibration-testing simultaneously.
And as another aspect of the present utility model, should comprise by the vibration testing device based on eddy effect:
Vibration generation equipment, in order to test specimen is carried out to vibration-testing,
And conductive coil, at least in order to be sheathed on test specimen in vibration-testing process, and carries out electromagnetic induction eddy current heating to test specimen.
Consulting shown in Fig. 2 is an exemplary embodiments of the present utility model, wherein, this vibration testing device involving vibrations generation equipment 1 based on eddy effect (for example, electric vibration table), wherein, test specimen 3 is to be connected on the work top 11 of vibration generation equipment 1, and on test specimen, is arranged with conductive coil 4.In test process, by pass into exchange current in conductive coil 4, can realize test specimen 3 is carried out to electromagnetic induction eddy current heating.
Wherein, temperature required for test specimen 3 is heated to, the intensity of the exchange current that can input by adjusting realizes.And be the stable input that still keeps electric current in vibration test process, the current input terminal of conductive coil can be connected with AC power by flexible electrical connected mode etc.
Further, for the heat that prevents test specimen in vibration test process conducts on work top, and realize test specimen and be connected with the firm of work top, can adiabatic clamp assembly 14 ' etc. be set between, but its structure can be similar to existing clamp assembly 14, and only need material etc. to adjust.
Further, in saving the assemblies such as temperature control box, also can omit the first-class assembly of existing transition, thereby reduce the movement load of vibration generation equipment, ensure its serviceability.
Obviously, the vibration testing device structure based on eddy effect of the present utility model is more simple than existing integrated environment test system, and it can concentrate heating for test specimen, can effectively reduce energy consumption, and stops to vibrate the be heated problem of damage of generation equipment.
Further, by the vibration testing device based on eddy effect of the present utility model, also can, carrying out in the process of combined environment test, realize the integration test to test specimen mechanical property.For example, can pass through multiple force application apparatus, in vibration-testing process, at least the part of test specimen is applied at least External Force Acting in order to test specimen described in extruding, stretching, bending or twisting, can also monitor the strained situation of test specimen for described External Force Acting by corresponding sensing device simultaneously.
According to the demand of practical application, aforesaid these External Force Actings can or be applied on test specimen successively simultaneously.
Aforementioned force application apparatus can be selected hydraulic pressure application of force equipment, electric force application equipment or pneumatic application of force equipment, but is not limited to this.
For example, refer to Fig. 3-4, for axle class test specimen, can by with test specimen 3 rigidly connected force application apparatus 5 in two ends etc., vertically to test specimen exert pressure F1 or tensile force F2 etc.; And/or, also can pass through along different directions (direction as shown in a, b) rotation force application apparatus 5, thereby test specimen is imposed to twisting force.
And meanwhile or not in the same time, also can utilize force application apparatus 6 etc., vertically the different parts of test specimen is applied respectively to radial thrust F3 etc., thereby test test specimen is in the bend resistance performance of vertical direction etc.
Or, also can utilize force application apparatus 7 etc., along continuous straight runs applies respectively radial thrust F4 etc. to the different parts of test specimen, thus test test specimen bend resistance performance in the horizontal direction etc.
And for test specimens such as blades, also can be according to similar mode, realize the Mechanics Performance Testing to its specific portion or entirety.
In addition, it is pointed out that at instructions of the present utility model, only illustrate as example using electric vibration table, but in fact, the vibration generation equipment in the utility model also can be selected vibrator, falling test stand etc.
It is pointed out that above is only concrete exemplary applications of the present utility model, and protection domain of the present utility model is not constituted any limitation.All employing equivalents or equivalence are replaced and the technical scheme of formation, within all dropping on the utility model rights protection scope.
Claims (4)
1. the vibration testing device based on eddy effect, is characterized in that, comprising:
Vibration generation equipment, in order to test specimen is carried out to vibration-testing,
The conductive coil being electrically connected with AC power, at least in order to be sheathed on test specimen in vibration-testing process, and carries out electromagnetic induction eddy current heating to test specimen,
Force application apparatus, in order in vibration-testing process at least the part to test specimen apply at least can push, the External Force Acting of test specimen described in stretching, bending or twisting,
And sensing device, in order to monitor the strained situation of test specimen for described External Force Acting.
2. the vibration testing device based on eddy effect according to claim 1, is characterized in that, described force application apparatus comprises hydraulic pressure application of force equipment, electric force application equipment or pneumatic application of force equipment.
3. the vibration testing device based on eddy effect according to claim 1, is characterized in that, described test specimen is fixedly installed on the work top of vibration generation equipment, and between described test specimen and work top, is also provided with insulating assembly.
4. according to the vibration testing device based on eddy effect described in any one in claim 1-3, it is characterized in that, described vibration generation equipment comprises electric vibration table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320875164.XU CN203732225U (en) | 2013-12-27 | 2013-12-27 | Vibration test device based on eddy current effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320875164.XU CN203732225U (en) | 2013-12-27 | 2013-12-27 | Vibration test device based on eddy current effect |
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| Publication Number | Publication Date |
|---|---|
| CN203732225U true CN203732225U (en) | 2014-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320875164.XU Expired - Fee Related CN203732225U (en) | 2013-12-27 | 2013-12-27 | Vibration test device based on eddy current effect |
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| CN (1) | CN203732225U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103698098A (en) * | 2013-12-27 | 2014-04-02 | 天津航天瑞莱科技有限公司苏州分公司 | Heat engine coupling combined environment testing method and system |
-
2013
- 2013-12-27 CN CN201320875164.XU patent/CN203732225U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103698098A (en) * | 2013-12-27 | 2014-04-02 | 天津航天瑞莱科技有限公司苏州分公司 | Heat engine coupling combined environment testing method and system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200428 Address after: 300000 No. 9 North Third Street, West District, Tianjin Binhai New Area Development Zone Patentee after: TIANJIN AEROSPACE RELIA TECHNOLOGY Co.,Ltd. Address before: Mudu Wuzhong District Jin Feng Road Suzhou city Jiangsu province 215000 No. 198 Building 5 Room 501 (Jinfeng business center) Patentee before: SUZHOU BRANCH OF TIANJIN AEROSPACE RELIA TECHNOLOGY Co.,Ltd. |
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| 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: 20140723 |