CN201653872U - Ultrasonic wave gas etching tester - Google Patents
Ultrasonic wave gas etching tester Download PDFInfo
- Publication number
- CN201653872U CN201653872U CN2010201460279U CN201020146027U CN201653872U CN 201653872 U CN201653872 U CN 201653872U CN 2010201460279 U CN2010201460279 U CN 2010201460279U CN 201020146027 U CN201020146027 U CN 201020146027U CN 201653872 U CN201653872 U CN 201653872U
- Authority
- CN
- China
- Prior art keywords
- test machine
- elevating mechanism
- corrosion test
- gas corrosion
- supersonic gas
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Abstract
The utility model relates to ultrasonic wave equipment, aiming at providing an ultrasonic wave gas etching tester. The tester comprises a tester table, wherein the tester table comprises a base and a vertical pillar, the vertical pillar is provided with a thread screw rod, an electric motor is connected with the thread screw rod through a driving mechanism, a main lifting mechanism is movably arranged on the vertical pillar, an ultrasonic wave generator is arranged in the main lifting mechanism and is connected with the thread screw rod, a sample table fine tuning lifting mechanism is fixed below the main lifting mechanism and is fixedly provided with a horizontal sample table; an amplitude changing rod of the ultrasonic wave generator is vertically and downwards installed; and the bottom end of the ultrasonic wave generator is provided with an ultrasonic wave tool head opposite to the sample table. The tester adopts a testing method which is small in scale, is relatively simple and has operability, more accurately controls each test parameter, can be used for comparing with the anti-gas etching capability of different materials, can research the inherent anti-gas etching capability of a given material and the process thereof in detail, or can research and test the influence of the variable quantity to the damage of the material under different test conditions.
Description
Technical field
The utility model relates to ultrasonic equipment, relates in particular to a kind of supersonic gas corrosion test machine.
Background technology
The rub resistance characteristic of structured material, the greasy property of lubricant etc. all need can to compare and differentiate by test.The method of testing of cavitation erosion machine is that the sample surfaces that will be immersed in the vibration of liquid medium-high frequency produces cavitation damage, the dither of sample in liquid will cause the generation of cavity and break, and breaking of this cavity will produce destruction and erosion (material unaccounted-for (MUF)) to sample surfaces.
Because the complicacy and the susceptibility of process of the test also still do not have the method for making that the cavitation test of regulation facility body is not arranged at present, and do not have ready-made cavitation test machine supply on the market yet.So relevant research institution, production unit are because the needs of test job must be done relevant cavitation test.Because there is not ready-made equipment, also can buy nowhere.Have no idea, just each show his special prowess for they, and oneself purchases the various basic elements of character, under lab builds the test battery system.Such device structure is simple and crude, use is inconvenient, precision is not up to standard, test data is unreliable.
Summary of the invention
The technical problems to be solved in the utility model is, overcomes deficiency of the prior art, and a kind of supersonic gas corrosion test machine is provided.
For solving this technical problem, the technical solution adopted in the utility model is:
A kind of supersonic gas corrosion test machine is provided, a board is arranged, board comprises base and vertically is installed on column on the base that one vertical threaded screw rod is housed on the column, and a motor links to each other with threaded screw rod by gear train; A ultrasonic generator is placed in the main body elevating mechanism, and the main body elevating mechanism is movably installed on the column, and links to each other with threaded screw rod; There is a sample stage fine setting elevating mechanism to be fixed in main body elevating mechanism below, fixedly installs the sample stage of a level on the sample stage fine setting elevating mechanism, be used to place laboratory sample; The luffing bar of ultrasonic generator is installed straight down, and ultrasonic tool head is installed in its bottom, and relative with sample stage.
As a kind of improvement, described motor is arranged at column inside.
As a kind of improvement, the displacement indicator scale is set on the described column, the displacement indicator scale is provided with travel control switch.
As a kind of improvement, described main body elevating mechanism is provided with the Wrench-type locking device, and sample stage fine setting elevating mechanism is provided with lock screw.
As a kind of improvement, there is a piezoceramic transducer to adhere on the ultrasonic transducer of described ultrasonic generator, directly detect the amplitude of ultrasonic vibration, and be connected to ac millivoltmeter by signal wire.
As a kind of improvement, also be provided with a cross translation stage on the described base.
As a kind of improvement, establish a constant temperature oil bath cup base on the described cross translation stage, place a constant temperature oil bath cup in the constant temperature oil bath cup base; The constant temperature oil bath cup is a quartz container with dissection, is full of circulating heat conduction oil in the interlayer.Conduction oil is connected with the temperature control circulation system of switch board by pipeline.Described board is provided with emergency stop push button.
As a kind of improvement, the driving power of described ultrasonic generator has current detecting unit, current feedback unit and current control unit, and current detecting unit links to each other with current control unit respectively with the current feedback unit.
As a kind of improvement, the current control unit of described driving power is provided with a switch, and this switch has two gears, the current value of the ultrasonic emitting head that corresponds respectively to ultrasonic generator under the amplitude condition of 25 microns and 50 microns; The current control unit of described driving power is provided with the driving vernier adjustment knob.
As a kind of improvement, also comprise a switch board, this switch board comprises: elevating mechanism control device, ultrasound wave driving power, ac millivoltmeter, heating and cooling system, failure warning system and emergency stop control system are connected to described board by circuit respectively; The temperature control circulation system and oil pump are connected to board by pipeline respectively.Switch board is responsible for the various piece of board is controlled, and comprises moving up and down of main body elevating mechanism; The ultrasound wave driving power is used for ultrasonic amplitude is set and control; Ac millivoltmeter is used for ultrasonic amplitude and shows in real time; Heating and cooling system, temperature control system and oil pump are used for the temperature of constant temperature oil bath cup to be set and control, or the like.
Supersonic gas corrosion test machine in the utility model can adopt the general ultrasonic transducer of 20kHz of Hangzhou Success Ultrasonic Equipment Co., Ltd.When sample vibrates with specified amplitude, must immerse in the test fluid (being generally distilled water), the temperature of test fluid remains among the temperature range of regulation.The amplitude of sample vibration and frequency must accurate control and detections.Before test beginning and during periodic interrupt test, accurately the weight of measuring samples is to obtain time dependent mass loss process (this process is not linear).De accumulative total cavitation erosion-time curve can be suitable therefrom annotation allows the erosion property of material under different materials relatively and different test fluid or the test condition.
The beneficial effects of the utility model are:
In different testing methods, although different in flow system with the generation mechanism of cavity in the water pressure engine, basic identical to the failure mechanism of material.Supersonic gas corrosion test machine in the utility model adopts is small-scale, simple relatively and has the method for testing of operability, the every test parameters of more accurate control, can be used for the cavitation resistive property of comparison different materials, study the intrinsic cavitation resistive property of given material and its process in great detail, or the influence that the research test variable is damaged material production under the different tests condition.
Description of drawings
Fig. 1 is the structural representation of supersonic gas corrosion test machine.
Reference numeral among the figure is:
1 base, 2 columns, 3 threaded screw rods, 4 main body elevating mechanisms, 5 sample stage fine setting elevating mechanism, 6 sample stage, 7 luffing bars, 8 displacement indicator scales, 9 Wrench-type locking devices, 10 cross translation stages, 11 constant temperature oil bath cup bases.
Embodiment
Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.
Supersonic gas corrosion test machine in the present embodiment is made up of board and switch board two parts.Board comprises base 1, and column 2 vertically is installed on the base 1, and its inside is provided with a motor; One vertical threaded screw rod 3 is housed on the column 2, and motor links to each other with threaded screw rod 3 by gear train; A ultrasonic generator is placed in the main body elevating mechanism 4, and main body elevating mechanism 4 is movably installed on the column 2, and links to each other with threaded screw rod 3; Can under the drive of motor, move up and down, move in vertical direction and answer control accuracy for being not more than 1 millimeter along threaded screw rod 3.Main body elevating mechanism 4 is provided with Wrench- type locking device 9, and 9 rotations of Wrench-type locking device are tightened can be fixing with main body elevating mechanism 4.Also be provided with displacement indicator scale 8 on the column 2, its minimum scale is not more than 1 millimeter.The high and low position that travel control switch is used to control main body elevating mechanism 4 is set on the displacement indicator scale 8, regulates its position and can control main body elevating mechanism 4 and stop automatically at certain desired location.But base 1 and support 2 are by cast iron manufacturing and antidetonation, can avoid the resonance with the vibrating device of ultrasonic generator.
Below main body elevating mechanism 4, be fixed with a sample stage fine setting elevating mechanism 5.Fixedly install the sample stage 6 of a level on the sample stage fine setting elevating mechanism 5, establish the sample holder on the sample stage 6 and be used for the fixing of test specimen.Also be provided with lock screw on the sample stage fine setting elevating mechanism 5.Ultrasonic transducer and luffing bar 7 are installed straight down, and ultrasonic tool head is installed in its bottom, and relative with sample stage 6.Sample stage fine setting elevating mechanism 5 can move vertically, is used to regulate the distance of the upper-lower position of sample stage 6 with control sample and ultrasonic tool head, and precision is controlled to be and is not more than 2 microns, can guarantee that the distance between sample and the tool heads is accurate.When practical operation, the center that sample is placed and the concentricity of luffing bar are not more than 1% of sample diameter.
Also be provided with a cross translation stage 10 on the described base 1, establish a constant temperature oil bath the bottom of a pan seat 11 on the cross translation stage 10, place a thermostatical oil bath in the constant temperature oil bath the bottom of a pan seat 11, the test fluid (being generally distilled water) when being used for the splendid attire test.The thermostatical oil bath is a quartz container with dissection, is full of circulating heat conduction oil in the interlayer.The thermostatical oil bath is adjusted the position by cross translation stage 10, the concentricity of energy better controlled sample and oil bath pan.Available external temperature control system is controlled the temperature of conduction oil, independently to heat separately and the accurately purpose of control sample gas corrosion test district temperature of two sleeving temperature control system realization of freezing.Conduction oil is heated by resistive, and compressor cooling is moved in electricity consumption, drives circulation with special-purpose heat-resisting oil pump.
Described ultrasonic generator, can use the general transducer of YP-5020-4Z of Hangzhou Success Ultrasonic Equipment Co., Ltd, ZJS-2000 general driving power supply, power are that 1000W, frequency are 20 ± 0.5KHz, and driving power can real-time continuously observing and controlling frequency and amplitude and feedback adjusting.
The amplitude of ultrasonic vibration is the key technical index of cavitation test machine.The relation that the amplitude of ultrasonic emitting head is directly proportional with the electric current of ultrasonic transducer, the driving power of ultrasonic generator is exactly according to this principle design in the utility model.
Piezoceramic transducer is adhered on the ultrasonic transducer of described ultrasonic generator, and be connected to ac millivoltmeter by signal wire, can convert hyperacoustic amplitude to corresponding high frequency ac signal in real time, can realize the real-time amplitude of online detection ultrasonic transducer.But should utilize the ultrasonic amplitude measuring instrument to demarcate the amplitude of cavitation test machine and the corresponding relation between the sensor output signal in advance, just can on ac millivoltmeter, read the amplitude of cavitation test machine afterwards in real time.The real-time demonstration that this has just realized amplitude also is the accurately basis of control of amplitude.
The driving power of ultrasonic generator has current detecting unit, current feedback unit and current control unit, and current detecting unit links to each other with current control unit respectively with the current feedback unit.When the mechanical load of transducer changes in rated range, driving power by inductance, electric capacity matched element boost, a series of functions such as shunting, make its electric current of exporting to transducer can remain a steady state value, thereby reach the constant requirement of output amplitude.
The current control unit of driving power is provided with a switch, and this switch has two gears, the current value of the ultrasonic emitting head that corresponds respectively to ultrasonic generator under the amplitude condition of 25 microns and 50 microns.Utilize this switch, can switch easily between two gears.The current control unit of driving power is provided with the driving vernier adjustment knob, cooperates amplitude sensing and display system, can accurately adjust the amplitude of ultrasonic emitting head, satisfies the requirement of complete machine to ultrasonic amplitude.
Cavitation test machine in the utility model, the also configurable time controller of going up makes equipment carry out periodic start-stop automatically.And can be, and other annex of apposition according to actual needs at the external blimp of device.
It is also to be noted that what more than enumerate only is specific embodiment of the utility model.Obviously, the utility model is not limited to above embodiment, and many distortion can also be arranged.All distortion that those of ordinary skill in the art can directly derive or associate from the disclosed content of the utility model all should be thought protection domain of the present utility model.
Claims (10)
1. a supersonic gas corrosion test machine has a board, and board comprises base and vertically is installed on column on the base, it is characterized in that a vertical threaded screw rod is housed on the column, and a motor links to each other with threaded screw rod by gear train; A ultrasonic generator is placed in the main body elevating mechanism, and the main body elevating mechanism is movably installed on the column, and links to each other with threaded screw rod; There is a sample stage fine setting elevating mechanism to be fixed in main body elevating mechanism below, fixedly installs the sample stage of a level on the sample stage fine setting elevating mechanism; The luffing bar of ultrasonic generator is installed straight down, and ultrasonic tool head is installed in its bottom, and relative with sample stage.
2. supersonic gas corrosion test machine according to claim 1 is characterized in that described motor is arranged at column inside.
3. supersonic gas corrosion test machine according to claim 1 is characterized in that the displacement indicator scale is set on the described column, and the displacement indicator scale is provided with travel control switch.
4. supersonic gas corrosion test machine according to claim 1 is characterized in that described main body elevating mechanism is provided with the Wrench-type locking device, and sample stage fine setting elevating mechanism is provided with lock screw.
5. supersonic gas corrosion test machine according to claim 1 is characterized in that, has a piezoceramic transducer to adhere on the ultrasonic transducer of described ultrasonic generator, and is connected to ac millivoltmeter by signal wire.
6. supersonic gas corrosion test machine according to claim 1 is characterized in that, also is provided with a cross translation stage on the described base.
7. supersonic gas corrosion test machine according to claim 6 is characterized in that, establishes a constant temperature oil bath cup base on the described cross translation stage, places a constant temperature oil bath cup in the constant temperature oil bath cup base; The constant temperature oil bath cup is a quartz container with dissection, is full of circulating heat conduction oil in the interlayer.
8. supersonic gas corrosion test machine according to claim 1, it is characterized in that, the driving power of described ultrasonic generator has current detecting unit, current feedback unit and current control unit, and current detecting unit links to each other with current control unit respectively with the current feedback unit.
9. supersonic gas corrosion test machine according to claim 8, it is characterized in that, the current control unit of described driving power is provided with a switch, this switch has two gears, the current value of the ultrasonic emitting head that corresponds respectively to ultrasonic generator under the amplitude condition of 25 microns and 50 microns; The current control unit of described driving power is provided with the driving vernier adjustment knob.
10. according to any described supersonic gas corrosion test machine in the claim 1 to 9, it is characterized in that, also comprise a switch board, this switch board comprises: elevating mechanism control device, ultrasound wave driving power, ac millivoltmeter, heating and cooling system, failure warning system and emergency stop control system are connected to described board by circuit respectively; Temperature control system and oil pump are connected to board by pipeline respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201460279U CN201653872U (en) | 2010-03-30 | 2010-03-30 | Ultrasonic wave gas etching tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201460279U CN201653872U (en) | 2010-03-30 | 2010-03-30 | Ultrasonic wave gas etching tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201653872U true CN201653872U (en) | 2010-11-24 |
Family
ID=43119115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201460279U Expired - Lifetime CN201653872U (en) | 2010-03-30 | 2010-03-30 | Ultrasonic wave gas etching tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201653872U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104808527A (en) * | 2015-04-20 | 2015-07-29 | 杭州电子科技大学 | Control system based on ultrasonic cavitation erosion detection device |
| CN105510210A (en) * | 2015-11-25 | 2016-04-20 | 江苏大学 | Experiment-type metallic solution cavitation corrosion apparatus |
| CN106148186A (en) * | 2015-04-17 | 2016-11-23 | 苏州珀西瓦尔实验设备有限公司 | A kind of Full-automatic temp-control system |
| CN110864988A (en) * | 2019-10-23 | 2020-03-06 | 东北大学 | Device and method for researching cavitation erosion evolution process |
| CN113649702A (en) * | 2021-09-07 | 2021-11-16 | 徐州金琳光电材料产业研究院有限公司 | Device and method for testing action time of laser ablation metal material |
| CN114034627A (en) * | 2021-11-02 | 2022-02-11 | 水利部杭州机械设计研究所 | Device and method for detecting cavitation resistance of surface material of flow passage component of hydraulic machine |
-
2010
- 2010-03-30 CN CN2010201460279U patent/CN201653872U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106148186A (en) * | 2015-04-17 | 2016-11-23 | 苏州珀西瓦尔实验设备有限公司 | A kind of Full-automatic temp-control system |
| CN104808527A (en) * | 2015-04-20 | 2015-07-29 | 杭州电子科技大学 | Control system based on ultrasonic cavitation erosion detection device |
| CN105510210A (en) * | 2015-11-25 | 2016-04-20 | 江苏大学 | Experiment-type metallic solution cavitation corrosion apparatus |
| CN105510210B (en) * | 2015-11-25 | 2018-08-21 | 江苏大学 | A kind of test-type metallic solution cavitation damage device |
| CN110864988A (en) * | 2019-10-23 | 2020-03-06 | 东北大学 | Device and method for researching cavitation erosion evolution process |
| CN110864988B (en) * | 2019-10-23 | 2021-04-06 | 东北大学 | Device and method for researching cavitation erosion evolution process |
| CN113649702A (en) * | 2021-09-07 | 2021-11-16 | 徐州金琳光电材料产业研究院有限公司 | Device and method for testing action time of laser ablation metal material |
| CN114034627A (en) * | 2021-11-02 | 2022-02-11 | 水利部杭州机械设计研究所 | Device and method for detecting cavitation resistance of surface material of flow passage component of hydraulic machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201653872U (en) | Ultrasonic wave gas etching tester | |
| CN104006964B (en) | Harmonic drive tooth mesh and deformation of flexible wheel dynamic characterization measurement system | |
| CN102798573B (en) | Cryogenic environment material mechanical performance detection test device | |
| CN104007044B (en) | One drags ball viscometer | |
| CN103148982A (en) | Calibration device of pull-press integrated sensor | |
| CN107462175A (en) | A kind of lucite thickness testing device and its detection method | |
| CN204009028U (en) | Magnet mgnetic observations device | |
| CN103115702B (en) | Method and device for measuring ultrasonic standing wave suspension force | |
| CN105259037A (en) | Pressure testing device of tappet body | |
| CN102288490A (en) | Static bearing testing device for elevated floor | |
| CN101701991B (en) | Method for measuring consumption of power capacitor under the condition of multifrequency power supply | |
| CN219265572U (en) | Petroleum steam pressure measuring instrument | |
| CN202033073U (en) | Semi-physical simulation platform for digital fuel oil measuring system | |
| CN113865785A (en) | Brake torque loading device for dynamic torque sensor calibration and use method thereof | |
| CN203824852U (en) | Device for testing hardness and compressive strength of ice in low temperature environment | |
| CN105699619B (en) | A kind of metal fever potential measuring instrument | |
| CN204228556U (en) | A kind of portable force value loads pick-up unit | |
| CN208171904U (en) | Measure the automation equipment of vacuum glass heat transfer coefficient | |
| CN214408556U (en) | Penetration tester | |
| CN203534918U (en) | Novel asphalt ductility tester | |
| CN202649845U (en) | Operation platform temperature control device for experiment animal | |
| CN102109373A (en) | Floating ball type liquid level sensor | |
| CN210604475U (en) | Heat conductivity coefficient testing device | |
| CN104764555B (en) | A kind of fully automatic piston type pressure gauge | |
| CN106996889A (en) | A kind of polymer modified asphalt can survey uniform film thickness temperature control pelletizer and method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: HANGZHOU SUCCESS ULTRASONIC EQUIPMENT CO., LTD. Assignor: Chen Yuanping Contract record no.: 2012330000035 Denomination of utility model: Ultrasonic wave gas etching tester Granted publication date: 20101124 License type: Exclusive License Record date: 20120227 |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101124 |