CN109781543A - Elastic film material repeated deformation device for detecting performance and detection method - Google Patents
Elastic film material repeated deformation device for detecting performance and detection method Download PDFInfo
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- CN109781543A CN109781543A CN201910205826.4A CN201910205826A CN109781543A CN 109781543 A CN109781543 A CN 109781543A CN 201910205826 A CN201910205826 A CN 201910205826A CN 109781543 A CN109781543 A CN 109781543A
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Abstract
The present invention relates to elastic film material deformation the field of test technology, especially elastic film material repeated deformation device for detecting performance and detection method, including one for fixing the lock chamber of elastic film material, one driving device for the trandfer fluid driving elastic film material deformation into lock chamber being connected to lock chamber, and monitoring device, pressure acquisition devices, controller, it further include one for real-time reception and the display device of display controller information, and the control system for controlling driving device, it further include for acquiring monitoring device in real time, the data acquisition module of pressure acquisition devices data, for analyze appraise through discussion data acquisition module data collected data analysis appraise module through discussion, it realizes elastic mold materials complete detection, and settable a variety of different detection patterns, obtain the stability numerical value under different operating requires, improve bullet Property mold materials detection numerical value accuracy and detection efficiency.
Description
Technical field
The present invention relates to elastic film material deformation the field of test technology, especially elastic film material repeated deformation performance detection
Device and detection method.
Background technique
Elastic material, which refers to, to be occurred to reply its approximate original shape conjunction size after external force is withdrawn from large deformation again rapidly in stress
Material, be widely used in industrial circle, elastic membrane is common elastic material, at present in artificial skin, medical gloves, wheel
The fields such as tire are widely used, but it, with the variation of working environment, needs different stability during prolonged use
Elastic film material, the relaxation emulsification of elastic film material, fatigue strength and service life are the Efficient Characterization of its stability, mesh
The stability of preceding testing elastic membrane material, often using single, double to isometric stretching, but its test surfaces is more single, test number
With certain limitation, the stability of elastic film material effectively cannot be comprehensively characterized.
104913974 A of CN disclose material micro mechanical property it is biaxial stretch-formed-fatigue test system and its test side
Method makes test specimen in one plane there are two orthogonal tensile stresses, together by applying orthogonal tensile load to test specimen
When on the basis of tensile load can also to test specimen apply fatigue load, for studying different loads form and magnitude of load feelings
The micro mechanical property of material under condition.System is detected by accurate load-gear unit, tired unit, mechanics and deformation signal
The part such as unit, specimen holder unit forms.Advantage is: test system structure novelty is compact, can realize uniaxial drawing respectively
It stretches test, biaxial stretch-formed test, be uniaxially stretched-testing fatigue, biaxial stretch-formed-testing fatigue, have with optical microscopy good
Good compatibility, can under dynamic studies stretching-fatigue load operative condition material heterogeneous microstructure and deformation damage machine
The correlation rule of system, to isometric stretching, test surfaces are more single using single, double, and test number has certain limitation, no
It effectively can comprehensively characterize the stability of elastic film material.
Summary of the invention
In view of the deficiencies of the prior art, elastic film material repeated deformation device for detecting performance and detection method are provided,
Elastic mold materials complete detection, and settable a variety of different detection patterns are realized, can be obtained under different operating environment, it is to be measured
The service life of material, ess-strain performance and the strength of materials obtain the stability numerical value under different operating requires, improve
The accuracy of springform material tests numerical value, diversity and detection efficiency.
In order to solve the above technical problems, the technical solution adopted by the present invention is that, the inspection of elastic film material repeated deformation performance
Survey device, including one for fixing the lock chamber of elastic film material, one be connected to lock chamber be used for the transport Stream into lock chamber
Body drives the driving device of elastic film material deformation, and for the monitoring device of real-time monitoring elastic film material deformation, is used for
The pressure acquisition devices and controller of acquisition fluid pressure data in real time further include one for real-time reception and display controller
The display device of information, and the control system for controlling driving device further include for acquiring monitoring device, pressure in real time
The data acquisition module of collector data, for analyze appraise through discussion data acquisition module data collected data analysis appraise mould through discussion
Block after the data collecting module collected monitoring device, pressure acquisition devices data, sends the data-signal of acquisition to controller,
After controller receives the data-signal of acquisition, module is appraised in data-signal to the data analysis for sending acquisition through discussion, and data analysis is appraised through discussion
After module analysis appraises the data-signal of acquisition through discussion, controller is sent a signal to, controller sends a signal to display device.
Above-mentioned elastic film material repeated deformation device for detecting performance further includes one being joined end to end and forming by four pieces of plate bodys
Detection zone, is equipped with the fixed frame for stationary monitoring device on detection zone, and an auxiliary monitoring is equipped on elastic film material and is filled
The vision tracking area of monitoring is set, the monitoring device is laser displacement sensor.
Above-mentioned elastic film material repeated deformation device for detecting performance, the driving device include air compressor machine, and air pressure valve is used
In the air inlet pipe supplied to lock chamber, for the exhaust pipe of intracavity gas discharge will to be fixed.
Above-mentioned elastic film material repeated deformation device for detecting performance, the driving device include hydraulic press, and hydraulic valve is used
In the oil inlet pipe to lock chamber fuel feeding, and the oil exit pipe for lock chamber inner fluid to be discharged.
Above-mentioned elastic film material repeated deformation device for detecting performance, the control system are that PLC controller and two hand over
For the solenoid valve of operation.
A kind of detection method of elastic film material repeated deformation device for detecting performance, comprising the following steps:
(1): elastic film material to be measured is fixed on lock chamber；
(2): starting driving device and monitoring device, and set the conveying capacity of fluid by control system and control solenoid valve and open
It closes, elastic film material is jacked up and resetted；
(3): monitoring device monitors each jack-up height of elastic film material, and pressure acquisition devices acquire fluid pressure data in real time；
(4): after data collecting module collected monitoring device, pressure acquisition devices data, send the data-signal of acquisition to controller,
After controller receives the data-signal of acquisition, module is appraised in data-signal to the data analysis for sending acquisition through discussion, and data analysis is appraised through discussion
After module analysis appraises the data-signal of acquisition through discussion, controller is sent a signal to, controller sends a signal to display device.
It is any permanent to be set as one by the detection method of above-mentioned elastic film material repeated deformation device for detecting performance for conveying capacity
Fixed number value.
The detection method of above-mentioned elastic film material repeated deformation device for detecting performance, is set as equal difference not for conveying capacity
Same numerical value.
The detection method of above-mentioned elastic film material repeated deformation device for detecting performance, fluid is persistently delivered to will be elastic
Membrane material bursting.
The beneficial effect of elastic film material repeated deformation device for detecting performance of the present invention and detection method is to pass through setting one
For fixing the lock chamber of elastic film material, a trandfer fluid into lock chamber that is used for being connected to lock chamber drives elastic membrane material
The driving device for expecting deformation, for the monitoring device of real-time monitoring elastic film material deformation, for acquiring Fluid pressure number in real time
According to pressure acquisition devices and controller, further include one for real-time reception and the display device of display controller information, and
It further include being adopted for acquiring the data of monitoring device, pressure acquisition devices data in real time for controlling the control system of driving device
Collect module, for analyze appraise through discussion data acquisition module data collected data analyze appraise module, the data acquisition module through discussion
After block acquires monitoring device, pressure acquisition devices data, the data-signal of acquisition is sent to controller, controller receives the number of acquisition
It is believed that number after, send the data-signal of acquisition to data analysis and appraise module through discussion, data analysis appraises module analysis through discussion and appraises acquisition through discussion
After data-signal, controller is sent a signal to, controller sends a signal to display device, by setting different detection patterns,
Elastic mold materials complete detection is realized, and obtains the stability numerical value under different operating requires, improves elastic mold materials
Detect the accuracy and detection efficiency of numerical value.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of elastic film material repeated deformation device for detecting performance；
Fig. 2 is the top view of lock chamber；
Fig. 3 is control principle block diagram of the invention.
Specific embodiment
With reference to the accompanying drawing and specific embodiment elaborates to the present invention.
As shown in Figure 1, 2, 3, elastic film material repeated deformation device for detecting performance, including one for fixing elastic film material
1 lock chamber 2, a driving device for the trandfer fluid driving elastic film material deformation into lock chamber being connected to lock chamber
3, for the monitoring device 4 of real-time monitoring elastic film material deformation, for acquiring the pressure acquisition devices of fluid pressure data in real time,
And controller, it further include one for real-time reception and the display device 5 of display controller information, and for controlling driving dress
The control system set further includes the data acquisition module for acquiring monitoring device, pressure acquisition devices data in real time, for analyzing
The data for appraising data acquisition module data collected through discussion, which are analyzed, appraises module through discussion, the data collecting module collected monitoring device,
After pressure acquisition devices data, the data-signal of acquisition is sent to controller, after controller receives the data-signal of acquisition, transmission is adopted
Module is appraised in the data-signal of collection to data analysis through discussion, and data analysis is appraised through discussion after module analysis appraises the data-signal of acquisition through discussion, is sent
Signal to controller, controller sends a signal to display device.It further include one being joined end to end the detection zone formed by four pieces of plate bodys
6, it is equipped with the fixed frame 7 for stationary monitoring device on detection zone, an auxiliary monitoring device is equipped on elastic film material and is supervised
The vision tracking area 8 of survey, the monitoring device are laser displacement sensor.
The driving device includes air compressor machine, and air pressure valve, the air inlet pipe for supplying to lock chamber, being used for will be in lock chamber
The exhaust pipe of gas discharge.
The driving device includes hydraulic press, hydraulic valve, for the oil inlet pipe to lock chamber fuel feeding, and for that will fix
The oil exit pipe of intracavitary oil liquid discharge.
The control system is the solenoid valve of PLC controller and two alternate runs.
A kind of detection method of elastic film material repeated deformation device for detecting performance, comprising the following steps:
(1): elastic film material to be measured is fixed on lock chamber；
(2): starting driving device and monitoring device, and set the conveying capacity of fluid by control system and control solenoid valve and open
It closes, elastic film material is jacked up and resetted；
(3): monitoring device monitors each jack-up height of elastic film material, and pressure acquisition devices acquire fluid pressure data in real time；
(4): after data collecting module collected monitoring device, pressure acquisition devices data, send the data-signal of acquisition to controller,
After controller receives the data-signal of acquisition, module is appraised in data-signal to the data analysis for sending acquisition through discussion, and data analysis is appraised through discussion
After module analysis appraises the data-signal of acquisition through discussion, controller is sent a signal to, controller sends a signal to display device.
It is any can be set as one by the detection method of above-mentioned elastic film material repeated deformation device for detecting performance for conveying capacity
Conveying capacity can also be set as the different numerical value of equal difference by constant value, can also be persistently delivered to fluid for elastic film material top
It is broken, it by above-mentioned detection method, can be obtained under different operating environment, the service life of detected materials, ess-strain performance, and
The strength of materials.
Certainly, above description is not limitation of the present invention, and the present invention is also not limited to the example above, the art
The variations, modifications, additions or substitutions made within the essential scope of the present invention of those of ordinary skill, also should belong to the present invention
Protection scope.
Claims (9)
1. elastic film material repeated deformation device for detecting performance, it is characterised in that: including one for fixing consolidating for elastic film material
Determine chamber, a driving device for the trandfer fluid driving elastic film material deformation into lock chamber being connected to lock chamber is used for
The monitoring device of real-time monitoring elastic film material deformation, for acquiring the pressure acquisition devices of fluid pressure data, and control in real time
Device processed further includes one for real-time reception and the display device of display controller information, and the control for controlling driving device
System processed further includes the data acquisition module for acquiring monitoring device, pressure acquisition devices data in real time, appraises number through discussion for analyzing
Module is appraised through discussion according to the data analysis of acquisition module data collected, and the data collecting module collected monitoring device, pressure are adopted
After storage data, the data-signal for sending acquisition sends the number of acquisition after controller receives the data-signal of acquisition to controller
It is believed that number appraise module through discussion to data analysis, data analysis is appraised through discussion after module analysis appraises the data-signal of acquisition through discussion, is sent a signal to
Controller, controller send a signal to display device.
2. elastic film material repeated deformation device for detecting performance according to claim 1, characterized in that further include one by four
Block plate body joins end to end the detection zone of composition, the fixed frame for stationary monitoring device is equipped on detection zone, in elastic membrane material
Material is equipped with the vision tracking area of auxiliary monitoring device monitoring, and the monitoring device is laser displacement sensor.
3. elastic film material repeated deformation device for detecting performance according to claim 1, characterized in that the driving device
Including air compressor machine, air pressure valve, the air inlet pipe for being supplied to lock chamber, for the exhaust pipe of intracavity gas discharge will to be fixed.
4. elastic film material repeated deformation device for detecting performance according to claim 1, characterized in that the driving device
Including hydraulic press, hydraulic valve, for the oil inlet pipe to lock chamber fuel feeding, and the oil extraction for lock chamber inner fluid to be discharged
Pipe.
5. elastic film material repeated deformation device for detecting performance according to claim 1, characterized in that the control system
For PLC controller and the solenoid valve of two alternate runs.
6. the detection method of elastic film material repeated deformation device for detecting performance according to any one of claims 1 to 6,
It is characterized in that: the following steps are included:
(1): elastic film material to be measured is fixed on lock chamber；
(2): starting driving device and monitoring device, and set the conveying capacity of fluid by control system and control solenoid valve and open
It closes, elastic film material is jacked up and resetted；
(3): monitoring device monitors each jack-up height of elastic film material, and pressure acquisition devices acquire fluid pressure data in real time；
(4): after data collecting module collected monitoring device, pressure acquisition devices data, send the data-signal of acquisition to controller,
After controller receives the data-signal of acquisition, module is appraised in data-signal to the data analysis for sending acquisition through discussion, and data analysis is appraised through discussion
After module analysis appraises the data-signal of acquisition through discussion, controller is sent a signal to, controller sends a signal to display device.
7. the detection method of elastic film material repeated deformation device for detecting performance according to claim 7, characterized in that will
Conveying capacity is set as any constant value.
8. the detection method of elastic film material repeated deformation device for detecting performance according to claim 7, characterized in that will
Conveying capacity is set as the different numerical value of equal difference.
9. the detection method of elastic film material repeated deformation device for detecting performance according to claim 7, characterized in that will
Fluid is persistently delivered to elastic film material bursting.
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Cited By (3)
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| CN111442978A (en) * | 2020-03-12 | 2020-07-24 | 重庆大学 | Method for determining elastic strain energy of circular film under action of transversely uniformly distributed load |
| CN112540003A (en) * | 2019-09-21 | 2021-03-23 | 江门市瑞博鑫科技有限公司 | Full-automatic water pressure resistance test machine |
| CN113012537A (en) * | 2021-02-07 | 2021-06-22 | 丁文 | Design method of multifunctional elastic membrane teaching aid |
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