CN206223585U - A kind of tangential fretting abrasion test device of Piezoelectric Ceramic - Google Patents
A kind of tangential fretting abrasion test device of Piezoelectric Ceramic Download PDFInfo
- Publication number
- CN206223585U CN206223585U CN201621210266.XU CN201621210266U CN206223585U CN 206223585 U CN206223585 U CN 206223585U CN 201621210266 U CN201621210266 U CN 201621210266U CN 206223585 U CN206223585 U CN 206223585U
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- China
- Prior art keywords
- piezoelectric ceramic
- test device
- abrasion test
- load maintainer
- workbench
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Abstract
The utility model discloses a kind of tangential fretting abrasion test device of Piezoelectric Ceramic.Including base, column, Piezoelectric Ceramic workbench, upper fixture, force snesor, load maintainer, balancing weight, studs, voltage is controlled and data acquisition device, it is characterized in that being fixed with piezoelectric ceramics workbench and column on base, lower sample is installed on Piezoelectric Ceramic workbench, piezoelectric ceramics workbench can control to produce certain amplitude with data acquisition device by the voltage described in computer controls, the reciprocating motion of frequency and waveform, upper fixture is connected with force snesor, force snesor is arranged on immediately below load maintainer, so that load maintainer is passed through by described column and can be along described column for guide rail is freely up and down moved.The purpose of this utility model is, there is provided a kind of tangential fretting abrasion test device of Piezoelectric Ceramic, and it has simple structure, control it is high with measuring accuracy, test data accurately and reliably the advantages of.
Description
Technical field
The utility model is related to a kind of tangential fretting abrasion test device of Piezoelectric Ceramic, belongs to micro- in mechanical engineering
Dynamic friction technical field.
Background technology
Piezoelectric ceramic actuator utilizes inverse piezoelectric effect principle, by ceramic sheet and the folded encapsulation of inner electrode layer, by electricity
Pole applied voltage produces displacement, is a kind of device for converting electrical energy into mechanical energy.Relative to other servo control mechanisms, with volume
Small, displacement resolution is high, and fast response time, High power output, conversion efficiency is high, does not generate heat, using relatively simple voltage control
The features such as method processed, it is particularly well-suited to the high accuracy of micro-displacement and the kinematic system of response frequency high.
Fine motion refers to the minimum amplitude of generation between two contact objects（Micron dimension）Motion, generally occur shaken at one
Approximate close-fitting contact surface under rotating ring border.In the presence of fine motion, two contact surfaces can occur fretting wear, lead
There is the harmful effects such as occlusion, loosening between causing close mechanical component, meanwhile, fine motion can also accelerate the germinating of crackle, extension, make
There is fatigue fracture and fail in component.Fine motion phenomenon is widely present in many industrial important departments, it has also become cause some crucial
Coordinate the one of the main reasons of parts failure.Therefore, according to the actual condition of component, analog study component is in the case of fine motion
Abrasion mechanism, fretting wear resistance property and the optimization design of mechanism to improving material have extremely important effect.
Experimental study be research material Fretting in very important method, fretting wear examination conventional at present
The equipment of testing can be divided mainly into electromagnetic type, mechanical and electro-hydraulic servo formula, be tried using the fretting wear of these three displacement drive forms
Test machine and all there are some undesirable elements in practical engineering application, such as, electromagnetic type has that Bit andits control stability is poor, exciting
The shortcomings of power is small, the shortcomings of mechanically there is automaticity not high, low precision, it is big to there is high cost, volume in electro-hydraulic servo formula
The shortcomings of.Therefore the new fretting wear experiment high of good a kind of simple structure, control stability, high precision, response frequency is developed
Device tool is of great significance.
Utility model content
The purpose of this utility model is, there is provided a kind of tangential fretting abrasion test device of Piezoelectric Ceramic, its tool
Have simple structure, easily operation, control it is high with measuring accuracy, test data accurately and reliably the advantages of, the device can be carried out not
Tested with the fretting wear of operating mode and material.
The utility model realizes that the technical scheme of above-mentioned purpose is：
A kind of tangential fretting abrasion test device of Piezoelectric Ceramic, including the work of base, column, Piezoelectric Ceramic
Platform, upper fixture, force snesor, load maintainer, balancing weight, studs, voltage control and data acquisition device；It is fixed on base
There are Piezoelectric Ceramic workbench and column, lower sample, Piezoelectric Ceramic work are installed on Piezoelectric Ceramic workbench
Platform can control to produce the reciprocating motion of certain amplitude, frequency and waveform with data acquisition device by computer controls voltage；
Sample is clamped with upper fixture, upper fixture is connected with force snesor, force snesor is arranged on immediately below load maintainer, loads machine
Structure is passed through and can freely up and down moved by guide rail of column by column, and studs following is connected with load maintainer, double end spiral shell
Post top has fixing nut, and balancing weight is fixedly mounted on directly over load maintainer by studs and nut.
Further, the force snesor is arranged on immediately below the load maintainer with screw.
Further, force snesor underface screw is provided with the upper fixture.
Further, it is connected with the studs on the load maintainer.
Further, the balancing weight is fixed with by nut between the load maintainer and the studs, it is described
The weight of balancing weight needs to be determined according to the used normal load of experiment.
Further, the Piezoelectric Ceramic workbench is screwed directly over the base.
Further, the voltage control is connected with data acquisition device with computer.
Relative to existing technology, the beneficial effects of the utility model show：
1. the utility model is capable of the fretting wear of true simulation different materials, low cost, simple structure, and energy
Tangential friction force in normal load and collection fretting wear process is accurately measured by force snesor such that it is able to accurate point
The influence that analysis fine motion parameter develops to material surface fretting damage.
2. the utility model can realize that the generation waveform of normal load, fine motion amplitude, frequency and fine motion displacement is adjustable, energy
Fretting wear experiment of enough true simulation components under different operating modes.
3. the utility model uses Piezoelectric Ceramic workbench, ensure that Micro-positioning is accurate, high precision, frequency
Surely, the fretting wear experiment of overlength cycle-index and ultra-long time can be competent at.
4. the contact form on the utility model between sample and lower sample can be plane and plane contact, sphere and put down
Face contact, sphere and sphere-contact, the face of cylinder and plane contact or the face of cylinder and Cylindrical Surfaces Contact.
Brief description of the drawings
Fig. 1 is the main structure diagram of the utility model embodiment.
Specific embodiment
As shown in figure 1, a kind of tangential fretting abrasion test device of Piezoelectric Ceramic, including base 1, column 2, piezoelectricity
Ceramic driving workbench 3, upper fixture 6, force snesor 7, load maintainer 8, balancing weight 9, the control of studs 11, voltage and data
Harvester 12；Piezoelectric Ceramic workbench 3 and column 2 are fixed with base 1, are installed on Piezoelectric Ceramic workbench 3
There is lower sample 4, Piezoelectric Ceramic workbench 3 can control to be produced with data acquisition device 12 by the control voltage of computer 13
The reciprocating motion of certain amplitude, frequency and waveform；Sample 5 is clamped with upper fixture 6, upper fixture 6 is connected with force snesor 7,
Force snesor 7 is arranged on immediately below load maintainer 8, load maintainer 8 by column 2 pass through and can with column 2 be guide rail up and down from
By moving, the following of studs 11 is connected with load maintainer 8, and the top of studs 11 has fixing nut 10, and balancing weight 9 is by double
Header stud 11 is fixedly mounted on directly over load maintainer 8 with nut 10.
Claims (7)
1. the tangential fretting abrasion test device of a kind of Piezoelectric Ceramic, it is characterised in that：Including base, column, piezoelectricity pottery
Porcelain drives workbench, upper fixture, force snesor, load maintainer, balancing weight, studs, voltage control and data acquisition device,
Described Piezoelectric Ceramic workbench and described column, described Piezoelectric Ceramic work are fixed with described base
Lower sample is installed, described Piezoelectric Ceramic workbench can be controlled and number by the voltage described in computer controls on platform
The reciprocating motion of certain amplitude, frequency and waveform is produced according to harvester, sample is clamped with described upper fixture, it is described
Upper fixture is connected with described force snesor, and described force snesor is arranged on immediately below described load maintainer, and described adds
Mounted mechanism is passed through and can freely up and down moved as guide rail with described column, described studs following by described column
It is connected with described load maintainer, described studs top has fixing nut, and described balancing weight is by described double end
Stud is fixedly mounted on directly over described load maintainer with nut.
2. the tangential fretting abrasion test device of a kind of Piezoelectric Ceramic as claimed in claim 1, it is characterised in that：It is described
Force snesor be arranged on immediately below described load maintainer with screw.
3. the tangential fretting abrasion test device of a kind of Piezoelectric Ceramic as claimed in claim 1 or 2, it is characterised in that：
Described force snesor underface screw is provided with described upper fixture.
4. the tangential fretting abrasion test device of a kind of Piezoelectric Ceramic as claimed in claim 1, it is characterised in that：It is described
Load maintainer on be connected with described studs.
5. the tangential fretting abrasion test device of a kind of Piezoelectric Ceramic as described in claim 1 or 4, it is characterised in that
Described balancing weight is fixed with by nut between described load maintainer and described studs, the weight of described balancing weight
Amount needs to be determined according to the used normal load of experiment.
6. the tangential fretting abrasion test device of a kind of Piezoelectric Ceramic as claimed in claim 1, it is characterised in that described
Piezoelectric Ceramic workbench be screwed directly over described base.
7. the tangential fretting abrasion test device of a kind of Piezoelectric Ceramic as claimed in claim 1, it is characterised in that described
Voltage control be connected with data acquisition device with computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621210266.XU CN206223585U (en) | 2016-11-10 | 2016-11-10 | A kind of tangential fretting abrasion test device of Piezoelectric Ceramic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621210266.XU CN206223585U (en) | 2016-11-10 | 2016-11-10 | A kind of tangential fretting abrasion test device of Piezoelectric Ceramic |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206223585U true CN206223585U (en) | 2017-06-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621210266.XU Expired - Fee Related CN206223585U (en) | 2016-11-10 | 2016-11-10 | A kind of tangential fretting abrasion test device of Piezoelectric Ceramic |
Country Status (1)
| Country | Link |
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| CN (1) | CN206223585U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107991205A (en) * | 2018-01-17 | 2018-05-04 | 合肥工业大学 | A kind of reciprocating high temperature friction and wear testing machine of micro linear |
| CN109060575A (en) * | 2018-08-23 | 2018-12-21 | 吉林大学 | Driving type piezoelectric actuator low-temperature in-site high-frequency reciprocating micro-moving frictional wear test platform |
| CN110146397A (en) * | 2019-05-24 | 2019-08-20 | 西北工业大学 | One kind being bolted interface micro-moving frictional wear test device and its method |
| CN113252486A (en) * | 2021-04-16 | 2021-08-13 | 同济大学 | Valve ball series-parallel connection loading driving device based on piezoelectric actuator |
| CN114088564A (en) * | 2021-10-18 | 2022-02-25 | 西南交通大学 | In-situ fretting corrosion wear test device and method based on neutrons and synchrotron radiation |
-
2016
- 2016-11-10 CN CN201621210266.XU patent/CN206223585U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107991205A (en) * | 2018-01-17 | 2018-05-04 | 合肥工业大学 | A kind of reciprocating high temperature friction and wear testing machine of micro linear |
| CN109060575A (en) * | 2018-08-23 | 2018-12-21 | 吉林大学 | Driving type piezoelectric actuator low-temperature in-site high-frequency reciprocating micro-moving frictional wear test platform |
| CN110146397A (en) * | 2019-05-24 | 2019-08-20 | 西北工业大学 | One kind being bolted interface micro-moving frictional wear test device and its method |
| CN110146397B (en) * | 2019-05-24 | 2021-07-09 | 西北工业大学 | Bolt connection interface fretting friction wear testing device and method thereof |
| CN113252486A (en) * | 2021-04-16 | 2021-08-13 | 同济大学 | Valve ball series-parallel connection loading driving device based on piezoelectric actuator |
| CN113252486B (en) * | 2021-04-16 | 2022-09-20 | 同济大学 | Valve ball series-parallel connection loading driving device based on piezoelectric actuator |
| CN114088564A (en) * | 2021-10-18 | 2022-02-25 | 西南交通大学 | In-situ fretting corrosion wear test device and method based on neutrons and synchrotron radiation |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170606 Termination date: 20191110 |
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| CF01 | Termination of patent right due to non-payment of annual fee |