CN201653992U - Automatic switching device of multi-channel axle ultrasonic flaw detection probes - Google Patents
Automatic switching device of multi-channel axle ultrasonic flaw detection probes Download PDFInfo
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- CN201653992U CN201653992U CN 201020136126 CN201020136126U CN201653992U CN 201653992 U CN201653992 U CN 201653992U CN 201020136126 CN201020136126 CN 201020136126 CN 201020136126 U CN201020136126 U CN 201020136126U CN 201653992 U CN201653992 U CN 201653992U
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Abstract
The utility model discloses an automatic switching device of multi-channel axle ultrasonic flaw detecting probes, which comprises a plurality of probe racks and a processing circuit device, wherein the quantity of the probe racks is correspondingly identical to that of probes of an ultrasonic flaw detector. The processing circuit device comprises a plurality of action response units, an electronic selector switch and a signal processing unit, the action response units are respectively connected with the electronic selector switch, the electronic selector switch is connected with the signal processing unit, the action response units respectively output response signals indicating whether the probes leave away from the probe racks to the signal processing unit through the electronic selector switch, and the signal processing unit processes the response signals and outputs channel selecting signals to a computer processing system of the ultrasonic flaw detector. The automatic switching device does not need an operator to call in pre-stored parameters of corresponding channels through manual operation during an ultrasonic flaw detection process of the ultrasonic axle flaw detector to railway axles, not only avoids false detection as the channels do not match with detection process during ultrasonic axle flaw detection, but also can reduce repeated labor, and brings convenience for field operation.
Description
Technical field
The utility model relates to a kind of the cannot-harm-detection device, particularly relates to a kind of automatic switching control equipment of hyperchannel ultrasonic inspection for axle probe.
Background technology
(nondestructive test is that material or workpiece are implemented a kind of detection means of not damaging or not influencing its following usability or purposes NDT) in Non-Destructive Testing.The utilization Dynamic Non-Destruction Measurement can be found the inner and surperficial existing defective of material or workpiece, can measure inside composition, structure, physical property and the state etc. of material or workpiece.Dynamic Non-Destruction Measurement now has been widely used in the every field, in fields such as manufacturing industry, space flight and aviation, petrochemical complex and transportation by railroad.
In existing Non-Destructive Testing mode, ultrasound examination is exactly a kind of in the Non-Destructive Testing, Ultrasonic Detection (UT) is when utilizing ultrasound wave to propagate in detected material, the acoustic characteristic of material and the variation of interior tissue produce certain influence to hyperacoustic propagation, understand material property and structural change by the detection to ultrasound wave degree of susceptibility and situation.When ultrasound wave entered object and runs into defective, a part of sound wave can produce reflection, transmits and receives device by reflection wave is analyzed, and just can find to be hidden in the defective of detected material internal.
Along with the fast development of Chinese national economy, also experienced speed raising for several times as the transportation by railroad of one of lifelines of the national economy, and speed-raising is each time had higher requirement to the traffic safety of rolling stock all.The rail truck wheel shaft is a vitals of rolling stock, vehicle axles is after use after a while, because stress is concentrated or tired cause, wheel shaft can produce the defectives such as fine cracks that naked eyes are difficult to see, as can not in time finding, will produce big crackle and cause the damage of wheel shaft, and and then influence the traffic safety of train, thereby in time vehicle axles to be carried out defects detection be one of important leverage of guaranteeing railway operation safety.
Because the position that the vehicle axletree need be detected a flaw is more, corresponding process is also different, therefore at present the axletree ultra-sonic defect detector that adopts of the railway system is generally hyperchannel, and technological parameters such as the flaw detection sensitivity surplus of each passage, sensing range, position of strobe, gate width, warning sensitivity are deposited in the instrument in advance.When operating personnel select corresponding passage to detect, need click corresponding passage key and detect so that call in required technological parameter.The ultrasonic inspection for axle device of this structure, owing to need that operating personnel are manual to operate, the one, brought inconvenience to the use of instrument; The 2nd, because operating personnel's misoperation meeting causes the phenomenon generation that forms flase drop because of not being inconsistent of passage in the ultrasonic inspection for axle and characterization processes.
The utility model content
The purpose of this utility model is to overcome the deficiency of prior art, a kind of automatic switching control equipment of hyperchannel ultrasonic inspection for axle probe is provided, can carry out in the ultrasonic inspection process railway axle, the parameter that prestores of need not operating personnel calling in respective channel by manual operations, both avoided in the ultrasonic inspection for axle not being inconsistent the flase drop that is caused because of passage and characterization processes, can reduce the duplication of labour again, make things convenient for execute-in-place.
The technical scheme that its technical matters that solves the utility model adopts is: a kind of automatic switching control equipment of hyperchannel ultrasonic inspection for axle probe comprises a corresponding consistent probe holder of several quantity with the probe of reflectoscope and a processing circuit unit; This processing circuit unit comprises:
Several are installed in the action response unit in the corresponding probe holder respectively, and whether this action response unit leaves probe holder to the probe in the probe holder responds, and response signal is exported;
One electronic switch switches each passage in order to Automatic Cycle;
One signal processing unit is gathered the response signal by electronic switch output, amplified, relatively, and the corresponding channel selecting signal of output;
Each action response unit is connected with electronic switch respectively, electronic switch is connected with signal processing unit, each action response unit pops one's head in whether leave the response signal of probe holder by electronic switch to signal processing unit output respectively, and signal processing unit is handled response signal and output channel selects signal to give the computer processing system of reflectoscope.
Described action response unit is an eddy current sensor; Described processing circuit unit also comprises a signal generating unit; The input of signal generating unit is connected to the output of the computer processing system of reflectoscope, and computer processing system makes signal generating unit produce pumping signal to signal generating unit output control signal; The output of signal generating unit is connected to electronic switch, electronic switch is connected with each eddy current sensor respectively, signal generating unit switches by the Automatic Cycle of electronic switch, respectively to the eddy current sensor input signal of each passage, so that eddy current sensor work, electronic switch receives the response signal of respective channel; The output of electronic switch is connected to signal processing unit, electronic switch is exported to signal processing unit with the response signal of respective channel, and signal processing unit is handled response signal and output channel selects signal to give the computer processing system of reflectoscope.
Described action response unit is a switch; Be respectively equipped with the probe socket that is used for placing probe in each probe holder, each switch is contained in the probe socket respectively; The output of each switch is connected to the input of electronic switch respectively, and the output of electronic switch is connected to the input of signal processing unit, and whether each switch leaves the response signal of probe holder respectively to signal processing unit output probe by electronic switch; Signal processing unit is handled response signal and output channel selects signal to give the computer processing system of reflectoscope.
The automatic switching control equipment of a kind of hyperchannel ultrasonic inspection for axle probe of the present utility model, it is the principle of utilizing electronic technology, for each probe is equipped with the probe holder that has eddy current sensor or switch, when probe when probe holder takes out, the state of probe changes in the probe holder, eddy current sensor or switch obtain the signal of this variation, and this signal is exported to signal processing unit by electronic switch handle, signal processing unit passes through comparison process, signal to the computer processing system output channel of reflectoscope is selected automatically switches to this pairing passage (technology) of popping one's head in thereby drive instrument.After probe is put back to probe holder, the state of probe changes once more in the probe holder, eddy current sensor or switch obtain the signal of this variation once more, and this signal is exported to signal processing unit by electronic switch handle, after the signal processing unit processes, the corresponding trigger pip of computer processing system output to reflectoscope makes computer processing system that testing result and parameter are preserved automatically.Thereby realized that when changing probe, characterization processes is also changed automatically.Because this automatic switching control equipment has been arranged, when reflectoscope carried out ultrasonic inspection to axletree, without any need for operation, instrument can be changed characterization processes automatically and enter detected state.Because the introducing of eddy current sensor or switch, avoided in the ultrasonic inspection for axle not being inconsistent the flase drop that causes because of passage and characterization processes, have the minimizing duplication of labour, make things convenient for the characteristics of execute-in-place.
The beneficial effects of the utility model are, owing to adopted the corresponding respectively probe holder that is equipped with of each probe to reflectoscope, and in probe holder and reflectoscope, add corresponding processing circuit unit, the action response unit that this processing circuit unit utilizes each to be installed in the corresponding probe holder obtains the response signal whether probe leaves probe holder, and this response signal is defeated by signal processing unit handles, signal processing unit then is defeated by channel selecting signal the computer processing system of reflectoscope, thereby driving instrument automatically switches on this pairing passage (technology) of popping one's head in, when having realized changing probe, the purpose that characterization processes is also changed automatically, avoided in the ultrasonic inspection for axle not being inconsistent the flase drop that causes because of passage and characterization processes, have the minimizing duplication of labour, make things convenient for the characteristics of execute-in-place.
Below in conjunction with drawings and Examples the utility model is described in further detail; But the automatic switching control equipment of a kind of hyperchannel ultrasonic inspection for axle probe of the present utility model is not limited to embodiment.
Description of drawings
Fig. 1 is embodiment one theory diagram of the present utility model;
Fig. 2 is the cooperation synoptic diagram of the utility model probe, probe holder and action response unit;
Fig. 3 is embodiment two theory diagrams of the present utility model.
Embodiment
Embodiment one, and referring to Fig. 1, shown in Figure 2, the automatic switching control equipment of a kind of hyperchannel ultrasonic inspection for axle probe of the present utility model comprises a corresponding consistent probe holder 1 of several quantity with the probe 10 of reflectoscope and a processing circuit unit 100; This processing circuit unit 100 comprises:
Several are installed in the action response unit 21 in the corresponding probe holder 1 respectively, and whether the probe 10 in the 21 pairs of probe holders 1 in this action response unit leaves probe holder 1 responds, and response signal is exported;
One electronic switch 22 switches each passage in order to Automatic Cycle;
One signal processing unit 23 is gathered the response signal by electronic switch 22 outputs, amplified, relatively, and the corresponding channel selecting signal of output;
Each action response unit 21 is connected with electronic switch 22 respectively, electronic switch 22 is connected with signal processing unit 23, each action response unit 21 is exported the response signal whether probe 10 leaves probe holder 1 by electronic switch 22 to signal processing unit 23 respectively, and 23 pairs of response signals of signal processing unit are handled and output channel selects signal to give the computer processing system 24 of reflectoscope.
Described action response unit 21 is an eddy current sensor; Described processing circuit unit 100 also comprises a signal generating unit 25; The input of signal generating unit 25 is connected to the output of the computer processing system 24 of reflectoscope, and computer processing system 24 makes signal generating unit 25 produce pumping signal to signal generating unit 25 output control signals; The output of signal generating unit 25 is connected to electronic switch 22, electronic switch 22 is connected with each eddy current sensor 21 respectively, signal generating unit 21 switches by the Automatic Cycle of electronic switch 22, respectively to eddy current sensor 21 input signals of each passage, so that eddy current sensor 21 work, electronic switch 22 receives the response signal of respective channel, promptly receives the induced signal of corresponding eddy current sensor 21; The output of electronic switch 22 is connected to signal processing unit 23, electronic switch 22 is exported to signal processing unit 23 with the response signal of respective channel, be that electronic switch 22 is exported to signal processing unit 23 with the induced signal of the eddy current sensor 21 of correspondence, 23 pairs of response signals of signal processing unit (being the induced signal of eddy current sensor) are handled and output channel selects signal to give the computer processing system of reflectoscope, by the processor of computer processing system with the flaw detection sensitivity surplus, sensing range, position of strobe, the gate width, technological parameters such as warning sensitivity access from the storer of computer processing system, so that carry out corresponding detection.
The automatic switching control equipment of a kind of hyperchannel ultrasonic inspection for axle probe of the present utility model, be to utilize advanced electronic induction technology, for each probe is equipped with the probe holder 1 that has eddy current sensor 21, when probe 10 when probe holder 1 takes out, the state of probe 10 changes in the probe holder 1, eddy current sensor 21 obtains the signal of this variation, and this signal is exported to signal processing unit 23 by electronic switch 22 handle, electronic switch 22 is used for circulation and switches, timing is sent request signal to the eddy current sensor 21 of each passage successively, and receiving feedback signals; Signal processing unit 23 is by comparison process, promptly when wherein signal during less than preset threshold, just thinks that the probe 10 of this passage is removed from probe holder 1, and used; The signal that this signal processing unit 23 is selected to computer processing system 24 output channels of reflectoscope, promptly this signal processing unit 23 is exported corresponding channel selecting signal in conjunction with the state of electronic switch 22, to activate corresponding Ultrasonic Detection passage; Thereby drive instrument and automatically switch to this pairing passage (technology) of popping one's head in.After probe 10 is put back to probe holder 1, the state of probe 10 changes once more in the probe holder 1, eddy current sensor 21 obtains the signal of this variation once more, and this signal is exported to signal processing unit 23 by electronic switch 22 handle, after signal processing unit 23 is handled, the corresponding trigger pip of computer processing system 24 outputs to reflectoscope makes computer processing system 24 that testing result and parameter are preserved automatically.Thereby realized that when changing probe, characterization processes is also changed automatically.Because this automatic switching control equipment has been arranged, when reflectoscope carried out ultrasonic inspection to axletree, without any need for operation, instrument can be changed characterization processes automatically and enter detected state.Because the introducing of eddy current sensor 21, avoided in the ultrasonic inspection for axle not being inconsistent the flase drop that causes because of passage and characterization processes, have the minimizing duplication of labour, make things convenient for the characteristics of execute-in-place.
Embodiment two, and referring to shown in Figure 3, the automatic switching control equipment of a kind of hyperchannel ultrasonic inspection for axle probe of the present utility model comprises a corresponding consistent probe holder of several quantity with the probe of reflectoscope and a processing circuit unit 100; This processing circuit unit 100 comprises:
Several are installed in the action response unit 26 in the corresponding probe holder respectively, and whether the probe in the 26 pairs of probe holders in this action response unit leaves probe holder responds, and response signal is exported;
One electronic switch 22 switches each passage in order to Automatic Cycle;
One signal processing unit 23 is gathered the response signal by electronic switch 22 outputs, amplified, relatively, and the corresponding channel selecting signal of output;
Each action response unit 26 is connected with electronic switch 22 respectively, electronic switch 22 is connected with signal processing unit 23, each action response unit 26 pops one's head in whether leave the response signal of probe holder by electronic switch 22 to signal processing unit 23 outputs respectively, and 23 pairs of response signals of signal processing unit are handled and output channel selects signal to give the computer processing system 24 of reflectoscope.
Described action response unit 26 is a switch; Be respectively equipped with the probe socket that is used for placing probe in each probe holder, each switch 26 is contained in the probe socket respectively; The output of each switch 26 is connected to the input of electronic switch 22 respectively, the output of electronic switch 22 is connected to the input of signal processing unit 23, and whether each switch 26 leaves the response signal of probe holder respectively to signal processing unit 23 output probes by electronic switch 22; 23 pairs of response signals of signal processing unit are handled and output channel selects signal to give the computer processing system 24 of reflectoscope.
The foregoing description only is used for further specifying the automatic switching control equipment of a kind of hyperchannel ultrasonic inspection for axle probe of the present utility model; but the utility model is not limited to embodiment; every foundation technical spirit of the present utility model all falls in the protection domain of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment did.
Claims (3)
1. the automatic switching control equipment of a hyperchannel ultrasonic inspection for axle probe is characterized in that: comprise a corresponding consistent probe holder of several quantity with the probe of reflectoscope and a processing circuit unit; This processing circuit unit comprises:
Several are installed in the action response unit in the corresponding probe holder respectively, and whether this action response unit leaves probe holder to the probe in the probe holder responds, and response signal is exported;
One electronic switch switches each passage in order to Automatic Cycle;
One signal processing unit is gathered the response signal by electronic switch output, amplified, relatively, and the corresponding channel selecting signal of output;
Each action response unit is connected with electronic switch respectively, electronic switch is connected with signal processing unit, each action response unit pops one's head in whether leave the response signal of probe holder by electronic switch to signal processing unit output respectively, and signal processing unit is handled response signal and output channel selects signal to give the computer processing system of reflectoscope.
2. automatic switching control equipment according to claim 1 is characterized in that: described action response unit is an eddy current sensor; Described processing circuit unit also comprises a signal generating unit; The input of signal generating unit is connected to the output of the computer processing system of reflectoscope, and computer processing system makes signal generating unit produce pumping signal to signal generating unit output control signal; The output of signal generating unit is connected to electronic switch, electronic switch is connected with each eddy current sensor respectively, signal generating unit switches by the Automatic Cycle of electronic switch, respectively to the eddy current sensor input signal of each passage, so that eddy current sensor work, electronic switch receives the response signal of respective channel; The output of electronic switch is connected to signal processing unit, electronic switch is exported to signal processing unit with the response signal of respective channel, and signal processing unit is handled response signal and output channel selects signal to give the computer processing system of reflectoscope.
3. automatic switching control equipment according to claim 1 is characterized in that: described action response unit is a switch; Be respectively equipped with the probe socket that is used for placing probe in each probe holder, each switch is contained in the probe socket respectively; The output of each switch is connected to the input of electronic switch respectively, and the output of electronic switch is connected to the input of signal processing unit, and whether each switch leaves the response signal of probe holder respectively to signal processing unit output probe by electronic switch; Signal processing unit is handled response signal and output channel selects signal to give the computer processing system of reflectoscope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020136126 CN201653992U (en) | 2010-03-19 | 2010-03-19 | Automatic switching device of multi-channel axle ultrasonic flaw detection probes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020136126 CN201653992U (en) | 2010-03-19 | 2010-03-19 | Automatic switching device of multi-channel axle ultrasonic flaw detection probes |
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| Publication Number | Publication Date |
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| CN201653992U true CN201653992U (en) | 2010-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201020136126 Expired - Lifetime CN201653992U (en) | 2010-03-19 | 2010-03-19 | Automatic switching device of multi-channel axle ultrasonic flaw detection probes |
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| CN (1) | CN201653992U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102636208A (en) * | 2012-04-27 | 2012-08-15 | 飞依诺科技(苏州)有限公司 | Ultrasonic probe switching device |
| CN103884775A (en) * | 2014-03-23 | 2014-06-25 | 辽宁沈车铸业有限公司 | Water immersion ultrasonic automatic flaw detection system used for swing bolster or side frame of railway wagon |
| CN104434185A (en) * | 2013-09-16 | 2015-03-25 | 苏州边枫电子科技有限公司 | Smart-activated capacitive-sensed ultrasonic detecting system |
| CN104434203A (en) * | 2013-09-17 | 2015-03-25 | 苏州边枫电子科技有限公司 | Intelligent ultrasonic detection system capable of achieving automatic switching by limit switches |
| CN104434188A (en) * | 2013-09-16 | 2015-03-25 | 苏州边枫电子科技有限公司 | Smart contact induction activated ultrasonic detecting system |
| CN104434196A (en) * | 2013-09-16 | 2015-03-25 | 苏州边枫电子科技有限公司 | Smart contact induction activated ultrasonic detecting system |
| CN105935291A (en) * | 2016-06-20 | 2016-09-14 | 广州视源电子科技股份有限公司 | Access channel recognition method and system of multi-channel device |
| CN107941909A (en) * | 2017-11-14 | 2018-04-20 | 河海大学 | A kind of ultrasonic measurement system and its measuring method |
| CN108725512A (en) * | 2018-07-23 | 2018-11-02 | 爱德森（厦门）电子有限公司 | A kind of dynamic monitoring method of wheel tread adhesion harmfulness foreign matter |
-
2010
- 2010-03-19 CN CN 201020136126 patent/CN201653992U/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102636208A (en) * | 2012-04-27 | 2012-08-15 | 飞依诺科技(苏州)有限公司 | Ultrasonic probe switching device |
| CN102636208B (en) * | 2012-04-27 | 2014-06-04 | 飞依诺科技(苏州)有限公司 | Ultrasonic probe switching device |
| CN104434185A (en) * | 2013-09-16 | 2015-03-25 | 苏州边枫电子科技有限公司 | Smart-activated capacitive-sensed ultrasonic detecting system |
| CN104434188A (en) * | 2013-09-16 | 2015-03-25 | 苏州边枫电子科技有限公司 | Smart contact induction activated ultrasonic detecting system |
| CN104434196A (en) * | 2013-09-16 | 2015-03-25 | 苏州边枫电子科技有限公司 | Smart contact induction activated ultrasonic detecting system |
| CN104434203A (en) * | 2013-09-17 | 2015-03-25 | 苏州边枫电子科技有限公司 | Intelligent ultrasonic detection system capable of achieving automatic switching by limit switches |
| CN103884775A (en) * | 2014-03-23 | 2014-06-25 | 辽宁沈车铸业有限公司 | Water immersion ultrasonic automatic flaw detection system used for swing bolster or side frame of railway wagon |
| CN105935291A (en) * | 2016-06-20 | 2016-09-14 | 广州视源电子科技股份有限公司 | Access channel recognition method and system of multi-channel device |
| CN105935291B (en) * | 2016-06-20 | 2020-03-06 | 广州视源电子科技股份有限公司 | Access channel identification method and system of multi-channel device |
| CN107941909A (en) * | 2017-11-14 | 2018-04-20 | 河海大学 | A kind of ultrasonic measurement system and its measuring method |
| CN108725512A (en) * | 2018-07-23 | 2018-11-02 | 爱德森（厦门）电子有限公司 | A kind of dynamic monitoring method of wheel tread adhesion harmfulness foreign matter |
| CN108725512B (en) * | 2018-07-23 | 2021-12-17 | 爱德森（厦门）电子有限公司 | Dynamic monitoring method for harmful foreign matter sticking on wheel tread |
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