CN107655746A - A kind of dynamic characteristic test apparatus of spiral case inner chamber pressure-bearing - Google Patents
A kind of dynamic characteristic test apparatus of spiral case inner chamber pressure-bearing Download PDFInfo
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- CN107655746A CN107655746A CN201711065088.5A CN201711065088A CN107655746A CN 107655746 A CN107655746 A CN 107655746A CN 201711065088 A CN201711065088 A CN 201711065088A CN 107655746 A CN107655746 A CN 107655746A
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- spiral case
- pressure
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- unit
- gas
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
- G01N3/12—Pressure testing
Abstract
The invention discloses a kind of dynamic characteristic test apparatus of spiral case inner chamber pressure-bearing, including spiral case experimental considerations unit, pneumatic transfer unit and information acquisition unit；The spiral case experimental considerations unit is located at the upper strata of experimental provision, and platform is provided for Mechanics Performance Testing, and the pneumatic transfer unit is located at the lower floor of experimental provision, is test device transmission and air pressure, described information collecting unit be located at the protective housing of experimental provision just before；The present invention provides the another approach removed outside software emulation for spiral case bionics Study；The design that Collapse Pressure power measurement is carried out on spiral case is pasted onto by displacement transducer, realizes the distortion measurement in spiral case closing inner chamber pressurization, obtains spiral case spiral case entirety load performance and Deformation Law, discloses the pressure-bearing mechanism of spiral case spiral case.
Description
Technical field
Patent of the present invention is related to bionical Mechanics Performance Testing device, more particularly to a kind of mechanical characteristic of spiral case inner chamber pressure-bearing
Experimental rig.
Background technology
The bionics cross discipline emerging as one, passes through the understanding to biological structure, biological function and life process
Brand-new the principles of science and technical method are provided for machinery and the research and development of engineering technology.How to find and utilize biology
The enlightenment brought, it is the main task of bionics Study.
Spiral case is through its surface texture is in good stream shape with the interaction of seawater, and spiral case animal is by environmental stimuli
When quickly body can be curled up and return in spiral case, the water in spiral case is instantaneous with molluscan be rapidly retracted in the process
Discharge.Shell shaped and shell structure, the optimization of material are to meet the approach of its mechanical property requirements.Deep-sea Mollusk shell
By the evolution washed away with more than one hundred million years of seawater, the macrostructure and surface mesoscopic structure of its formalness, which have, adapts to fluid ring
Border, reduce fluid flow resistance and good pressure-resistant load performance.
The existing bionics Study on spiral case, it is the stage for remaining in three-dimensional modeling and software emulation mostly, or utilizes
Statistical means are carried out.How using the mode tested, a kind of device of the spiral case mechanical property of experiment completely is established, that is, is designed
To realize that spiral case bearing capacity is tested, excavation spiral case brings bionical load performance detection experimental rig to the mankind in a kind of spiral case
It is urgent problem at this stage to learn enlightenment.
Patent of invention content
The present invention is technical problem present in solution known technology, it is proposed that is held a kind of inner chamber that can test spiral shape shell
Pressure characteristic, realize controllable supercharging, the dynamic characteristic test dress for the spiral case inner chamber pressure-bearing that pressure data is recordable, multiclass spiral case is general
Put.
Patent of the present invention is adopted the technical scheme that to solve technical problem present in known technology：In a kind of spiral case
The dynamic characteristic test apparatus of chamber pressure-bearing, it is characterised in that including spiral case experimental considerations unit, pneumatic transfer unit and information gathering list
Member；The spiral case experimental considerations unit is located at the upper strata of experimental provision, and platform is provided for Mechanics Performance Testing；The pneumatic transfer unit
It is test device transmission and air pressure positioned at the lower floor of experimental provision, described information collecting unit is located at the protective housing of experimental provision
Before just, play a part of monitoring spiral case mechanical property, record experimental data, transmission experiment data to computer；The spiral case
Connected between experimental considerations unit and the pneumatic transfer unit by air flue, the pneumatic transfer unit passes to air pressure from bottom to top
The spiral case experimental considerations unit, it is set to bear air pressure until collapse；Described information collecting unit records the data during this.
The spiral case experimental considerations unit, including bottom plate, valve, location-plate, spiral case and glass protecting cover.The bottom plate, its material
Material selects steel plate, makes squarely, and stomata is left in heart position wherein, in case installation valve makees gas transport use；It is described
Valve uses the general bore Non-return air valves of φ 6；The location-plate uses cast iron plate of the thickness for 10cm-14cm, the location-plate
With the bottom plate right angle setting, positioning is provided for the spiral case；The location-plate is bolted to connection with the bottom plate；Institute
Spiral case is stated, is a kind of spiral shape conch partly splitted or shellfish housing, the spiral case section is fastened on bottom plate, head end end face
Mutually be bonded with the location-plate, remainder is mutually be bonded with the bottom plate to form sealing cavity；The glass protecting cover is withheld
The top of the spiral case experimental considerations unit, chip disperses when stopping spiral case collapse.
The pneumatic transfer unit, including source of the gas, source of the gas air gauge, magnetic valve, air pump, spiral case air gauge and supply are logical
Road；The source of the gas, the bleed pressure table, the magnetic valve, the air pump and the volute pressure table are linked in sequence, and pass through
Air pressure is delivered in the closed cavity of the spiral case experimental considerations unit by the air supply channel；The source of the gas is general small-size indifferent gas
Body gas tank, storage experiment is gases used, and its air pressure is measured and shown by the source of the gas air gauge；The source of the gas air gauge shows in real time
Show source of the gas air pressure, security warning is provided for experiment；The magnetic valve is air-operated solenoid valve, plays a part of controlling gas path on-off；
The air pump is the boost controller of experimental provision, can be by Duty ratio control feed rate, and then controls spiral case confined air
Intracavitary air pressure；Pressure in the volute pressure table real-time display spiral case, and air pressure signal is recorded, pass to described information
Collecting unit.
Described information collecting unit, including sensor, single-chip microcomputer, liquid crystal display and PC；The sensor is pressure sensing
Device altogether contain 5, one is arranged in the spiral case peak, remaining four with 30 ° for interval, it is symmetrical to both sides；The biography
Sensor one side is pasted onto on the spiral case tested surface, and another side is abutted against on the location-plate；The single-chip microcomputer is embedded in described
On the outer packing tank wall of experimental provision, the information of the sensor collection is gathered；Also control magnetic valve leads to the single-chip microcomputer simultaneously
It is disconnected, air pump dutycycle size is controlled, spiral case air gauge data is gathered and the data to collection is handled, send a message to liquid crystal
On display screen；The effective information that the LCDs obtains in the single-chip microcomputer side, display single-chip microcomputer；The PC passes through
Wireless telecommunications means interact with single-chip microcomputer, can carry out remote debugging and control to experimental facilities, further improve equipment
Security.
The present invention has the advantages and positive effects of：
A kind of dynamic characteristic test apparatus of spiral case inner chamber pressure-bearing, a set of brand-new bionics snail is provided from experimental viewpoint
Shell bearing capacity test device, the device provide the another approach removed outside software emulation for spiral case bionics Study；
The design that Collapse Pressure power measurement is carried out on spiral case is pasted onto by displacement transducer, realizes the supercharging of spiral case closing inner chamber
During distortion measurement, obtain spiral case spiral case entirety load performance and Deformation Law, disclose the pressure-bearing mechanism of spiral case spiral case；
By the way that spiral case experimental considerations unit, pneumatic transfer unit and information acquisition unit are stratified and set in protector, to operation
Personnel and pilot system provide the protection of abundance, and have saved the cost of collapse experiment；
Experimental provision gathers sensor information with single-chip microcomputer, is shown with liquid crystal display is crossed, and can be long-range by wireless telecommunications
Remote control, improves the operability of device, human engineering is more reasonable, and improves the security of experiment operator.
Brief description of the drawings
Fig. 1 is general structure schematic diagram in the present invention；
Fig. 2 is sensor arrangement schematic diagram in the present invention；
Fig. 3 is to test principle schematic in the present invention.
Claims (4)
1. the dynamic characteristic test apparatus of a kind of spiral case inner chamber pressure-bearing, it is characterised in that including spiral case experimental considerations unit, pneumatic transfer
Unit and information acquisition unit；The spiral case experimental considerations unit is located at the upper strata of experimental provision, and platform is provided for Mechanics Performance Testing；
The pneumatic transfer unit is located at the lower floor of experimental provision, is test device transmission and air pressure, described information collecting unit is positioned at real
The protective housing of experiment device just before, play monitoring spiral case mechanical property, record experimental data, transmission experiment data to computer
Effect；Connected between the spiral case experimental considerations unit and the pneumatic transfer unit by air flue, the pneumatic transfer unit is by gas
Pressure passes to the spiral case experimental considerations unit from bottom to top, it is born air pressure until collapse；Described information collecting unit records this
Data during one；
The spiral case experimental considerations unit, including bottom plate, valve, location-plate, spiral case and glass protecting cover；
The bottom plate, its material selection steel plate, squarely is made, and stomata is left in heart position wherein, in case installation valve is made
Gas transport uses；The location-plate and the bottom plate right angle setting, positioning is provided for the spiral case；The location-plate with it is described
Bottom plate is bolted to connection；The spiral case, is a kind of spiral shape conch partly splitted or shellfish housing, and the spiral case is cut off
Face is fastened on bottom plate, and head end end face is mutually be bonded with the location-plate, and remainder is mutually be bonded with the bottom plate to form sealing sky
Chamber；The glass protecting cover is withheld in the top of the spiral case experimental considerations unit, and chip disperses when stopping spiral case collapse；
The pneumatic transfer unit, including source of the gas, source of the gas air gauge, magnetic valve, air pump, spiral case air gauge and air supply channel；Institute
State source of the gas, the bleed pressure table, the magnetic valve, the air pump and the volute pressure table to be linked in sequence, by described
Air pressure is delivered in the closed cavity of the spiral case experimental considerations unit by air supply channel；The source of the gas is general small-size inert gas gas
Tank, storage experiment is gases used, and its air pressure is measured and shown by the source of the gas air gauge；The source of the gas air gauge real-time display gas
Source air pressure, security warning is provided for experiment；The magnetic valve is air-operated solenoid valve, plays a part of controlling gas path on-off；It is described
Air pump is the boost controller of experimental provision, can be by Duty ratio control feed rate, and then is controlled in spiral case closed cavity
Air pressure；Pressure in the volute pressure table real-time display spiral case, and air pressure signal is recorded, pass to described information collection
Unit；
Described information collecting unit, including sensor, single-chip microcomputer, liquid crystal display and PC；The sensor face is pasted onto described
On spiral case tested surface, another side is abutted against on the location-plate；The single-chip microcomputer is embedded in the extranal packing box of the experimental provision
On wall, the information of the sensor collection is gathered；The single-chip microcomputer also controls magnetic valve break-make simultaneously, controls air pump dutycycle big
It is small, gather spiral case air gauge data and the data to collection are handled, send a message on LCDs；The liquid crystal
The effective information that display screen obtains in the single-chip microcomputer side, display single-chip microcomputer；The PC passes through wireless telecommunications means and monolithic
Machine is interacted, and remote debugging and control can be carried out to experimental facilities, further improves the security of equipment.
2. according to a kind of dynamic characteristic test apparatus of spiral case inner chamber pressure-bearing described in claim 1, it is characterised in that the biography
Sensor is pressure sensor, and altogether containing 5, one is arranged in the spiral case peak, remaining four with 30 ° for interval, to both sides
It is symmetrical.
3. according to a kind of dynamic characteristic test apparatus of spiral case inner chamber pressure-bearing described in claim 1, it is characterised in that the gas
Mouth uses the general bore Non-return air valves of φ 6.
4. according to a kind of dynamic characteristic test apparatus of spiral case inner chamber pressure-bearing described in claim 1, it is characterised in that described fixed
Position plate uses cast iron plate of the thickness for 10cm-14cm.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711065088.5A CN107655746A (en) | 2017-11-02 | 2017-11-02 | A kind of dynamic characteristic test apparatus of spiral case inner chamber pressure-bearing |
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| CN201711065088.5A CN107655746A (en) | 2017-11-02 | 2017-11-02 | A kind of dynamic characteristic test apparatus of spiral case inner chamber pressure-bearing |
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| JPH06221970A (en) * | 1993-01-23 | 1994-08-12 | Honda Motor Co Ltd | Device for absorbing pressure variation in housing for collecting vaporized sample gas |
| JP2005121614A (en) * | 2003-10-20 | 2005-05-12 | Satake Corp | Deformation characteristic measuring apparatus for object |
| CN201673092U (en) * | 2010-05-10 | 2010-12-15 | 泰豪科技股份有限公司 | Volute hydraulic testing tool for mixed-flow water turbine |
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