CN110763767A - Nondestructive testing device based on sound waves and using method thereof - Google Patents
Nondestructive testing device based on sound waves and using method thereof Download PDFInfo
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- CN110763767A CN110763767A CN201810845168.0A CN201810845168A CN110763767A CN 110763767 A CN110763767 A CN 110763767A CN 201810845168 A CN201810845168 A CN 201810845168A CN 110763767 A CN110763767 A CN 110763767A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/26—Arrangements for orientation or scanning by relative movement of the head and the sensor
- G01N29/27—Arrangements for orientation or scanning by relative movement of the head and the sensor by moving the material relative to a stationary sensor
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/225—Supports, positioning or alignment in moving situation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/26—Scanned objects
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- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The invention discloses a nondestructive testing device based on sound waves and a using method thereof, which comprises a mounting frame, a sound wave emitter and an electric cabinet, the bottom of the inner side of the mounting frame is fixedly provided with a bottom plate, the center of the upper surface of the bottom plate is provided with a first motor, a rotary table is arranged at the output shaft end of the first motor, a first hydraulic cylinder is arranged on the upper surface of the rotary table, the telescopic rod end of the first hydraulic cylinder is provided with a detection probe through a clamping piece, the outer side of the upper surface of the mounting frame is provided with a fixing frame, the upper end of the fixed frame is provided with a detection frame, the upper surface of the detection frame is provided with a movable plate through a first slide rail, the upper surface of the movable plate is provided with a screw rod through a bearing, the outer side of the screw rod is provided with a movable block, the lower extreme of movable block is provided with the transmitter mounting, the second motor is installed to the one end of fly leaf. The invention is convenient for quickly controlling the position of the detection device and automatically calibrating the coordinates.
Description
Technical Field
The invention relates to the technical field of sound wave nondestructive testing, in particular to a nondestructive testing device based on sound waves and a using method thereof.
Background
The ultrasonic detection is to utilize the acoustic characteristics of the material and the change of internal tissues to have certain influence on the propagation of ultrasonic waves when the ultrasonic waves propagate in the detected material, and the performance and the structural change of the material are known by detecting the influence degree and the condition of the ultrasonic waves. When ultrasonic waves enter an object and encounter defects, a part of the sound waves are reflected, and a receiver analyzes the reflected waves to measure the thickness of the material, find hidden internal defects, analyze the characteristics of materials such as metal, plastic, composite materials, ceramics, rubber, glass and the like.
The existing sound wave nondestructive testing device has the following defects:
1. most of the materials are detected by a manual handheld detector, the detection is not comprehensive, and the detection efficiency is low.
2. The automatic detection equipment needs to be programmed before detection, the placing position of the material needs to be strictly controlled, and the coordinate position of the detection probe is difficult to control in the detection process.
Disclosure of Invention
The present invention is directed to a nondestructive testing device based on acoustic waves and a method for using the same to solve the above-mentioned problems.
In order to achieve the purpose, the invention provides the following technical scheme: a nondestructive testing device based on sound waves comprises a mounting frame, a sound wave emitter and an electric cabinet, wherein a bottom plate is fixedly arranged at the bottom of the inner side of the mounting frame, a first motor is arranged at the center of the upper surface of the bottom plate, a rotary disc is arranged at the output shaft end of the first motor, a first hydraulic cylinder is arranged on the upper surface of the rotary disc, a detection probe is arranged at the telescopic rod end of the first hydraulic cylinder through a clamping piece, a fixed frame is arranged on the outer side of the upper surface of the mounting frame, a detection frame is arranged at the upper end of the fixed frame, a movable plate is mounted on the upper surface of the detection frame through a first sliding rail, a lead screw is mounted on the upper surface of the movable plate through a bearing, a movable block is arranged on the outer side of the lead screw, an emitter fixing piece is arranged at the lower end of the movable, the upper surface of detection frame is provided with the second pneumatic cylinder in the one end of first slide rail, the telescopic link end department of second pneumatic cylinder and the one end outside fixed connection of fly leaf, the lower surface at the transmitter mounting is installed to the sound wave transmitter, the outside surface at the mount is installed to the electric cabinet, the output of electric cabinet respectively with the input electric connection of first motor, first pneumatic cylinder, second motor, second pneumatic cylinder, sound wave transmitter, the input of electric cabinet and test probe's output electric connection.
Furthermore, the maximum extension length of the telescopic rod of the first hydraulic cylinder is half of the length of the bottom plate.
Further, the first motor and the second motor are both stepping motors.
Further, the upper surface of installation frame has the material cushion cap through the second slide rail installation in the inboard of mount.
Furthermore, the inboard of mount is provided with first photoelectric door, the inboard mid-mounting of installation frame has the second photoelectric door, the output of first photoelectric door, second photoelectric door all with the input electric connection of electric cabinet.
Furthermore, both ends of lead screw all are provided with the locating part, two the distance between locating part equals with the length of material cushion cap.
Furthermore, the edge of the outer side of the upper surface and the edge of the outer side of the lower surface of the emitter fixing piece are provided with rotating blocks, a fixing rod is arranged on the outer side of each rotating block, one side of the end of each fixing rod is provided with a pressure sensor, and the output end of each pressure sensor is electrically connected with the input end of the electric cabinet.
Furthermore, a control system is arranged inside the electric cabinet and comprises a coordinate acquisition unit, a calibration detection unit, a data storage unit, a display unit, a data input and output unit and a control unit, wherein the input end of the control unit is electrically connected with the output ends of the coordinate acquisition unit and the calibration detection unit respectively, and the control unit is electrically connected with the data storage unit, the display unit and the data input and output unit in a bidirectional mode respectively.
Furthermore, the input end of the coordinate acquisition unit is electrically connected with the output end of the first photoelectric gate, and the input end of the calibration detection unit is electrically connected with the output end of the second photoelectric gate.
A method of using an acoustic wave based non-destructive inspection apparatus, comprising the steps of: step a: placing a material to be detected on the upper surface of the material bearing platform;
step b: the electric cabinet controls the second motor and the second hydraulic cylinder to work and adjusts the position of the sound wave emitter;
step c: the position of the sound wave emitter detected by the first photoelectric door is sent to the electric cabinet, the electric cabinet controls the first motor and the first hydraulic cylinder to work, and the position of the detection probe is monitored;
step d: the detection probe collects sound waves, converts the collected sound waves into electric signals, sends the electric signals to the electric cabinet for receiving, and the electric cabinet performs analysis processing.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the sound wave emitter is arranged above the material bearing platform, the detection probe is arranged below the material bearing platform, the second hydraulic cylinder and the second motor on the upper surface of the detection frame control the sound wave emitter to move, sound waves are emitted from any position above the material, the first motor and the first hydraulic cylinder work to control the detection probe to move inside the installation frame, so that the detection probe is always kept under the sound wave emitter to receive the sound waves, the sound waves penetrate through the material and the material bearing plate, and the omnibearing rapid detection is realized;
2. according to the invention, the first photoelectric door is arranged on the inner side of the fixing frame, the second photoelectric door is arranged on the inner side of the mounting frame, the first photoelectric door is connected with the coordinate acquisition unit of the control system of the electric cabinet, the second photoelectric door is connected with the calibration detection unit of the control system, the coordinate position of the sound wave emitter is monitored in real time through the first photoelectric door, and the position of the detection probe is monitored in real time through the second photoelectric door, so that the position of the detection probe is automatically calibrated, and the accuracy of the detection result is ensured.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a nondestructive testing device based on acoustic waves;
FIG. 2 is a top view of an inspection frame of an acoustic wave based non-destructive inspection apparatus of the present invention;
FIG. 3 is a bottom view of a transmitter mount of the acoustic based nondestructive inspection device of the present invention;
fig. 4 is a schematic block diagram of an electric cabinet of a nondestructive testing apparatus based on acoustic waves according to the present invention.
In FIGS. 1-3: 1-a mounting frame; 2-an acoustic wave emitter; 3, an electric cabinet; 4-a bottom plate; 5-a first motor; 6, rotating a disc; 7-a first hydraulic cylinder; 8-detecting the probe; 9-a fixing frame; 10-a detection frame; 11-a first slide rail; 12-a movable plate; 13-a screw rod; 14-a movable block; 15-a transmitter mount; 16-a second electric machine; 17-a second hydraulic cylinder; 18-a second slide rail; 19-a material bearing platform; 20-a first photogate; 21-a second photogate; 22-a turning block; 23-a fixing rod; 24-a pressure sensor; 25-a coordinate acquisition unit; 26-calibrating the detection unit; 27-a data storage unit; 28-a display unit; 29-data input and output unit; 30-a control unit.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a nondestructive testing device based on sound waves comprises an installation frame 1, a sound wave emitter 2 and an electric cabinet 3, wherein a bottom plate 4 is fixedly arranged at the bottom of the inner side of the installation frame 1, a first motor 5 is arranged at the center of the upper surface of the bottom plate 4, a rotary table 6 is arranged at the output end of the first motor 5, a first hydraulic cylinder 7 is arranged on the upper surface of the rotary table 6, a detection probe 8 is arranged at the telescopic rod end of the first hydraulic cylinder 7 through a clamping piece, a fixed frame 9 is arranged on the outer side of the upper surface of the installation frame 1, a detection frame 10 is arranged at the upper end of the fixed frame 9, a movable plate 12 is arranged on the upper surface of the detection frame 10 through a first sliding rail 11, a lead screw 13 is arranged on the upper surface of the movable plate 12 through a bearing, a movable block 14 is arranged on the outer side, second motor 16 is installed to the one end of fly leaf 12, the output shaft end department of second motor 16 is connected with the one end of lead screw 13, the upper surface of detection frame 10 is provided with second pneumatic cylinder 17 in the one end of first slide rail 11, the telescopic link end department of second pneumatic cylinder 17 and the one end outside fixed connection of fly leaf 12, sound wave transmitter 2 installs the lower surface at transmitter mounting 15, electric cabinet 3 installs the outside surface at mount 9, the output of electric cabinet 3 respectively with first motor 5, first pneumatic cylinder 7, second motor 16, second pneumatic cylinder 17, sound wave transmitter 2's input electric connection, the input of electric cabinet 3 and the output electric connection of test probe 8.
The maximum extension length of the telescopic rod of the first hydraulic cylinder 7 is half of the length of the bottom plate 4, and the detection probe 8 can reach any position of the same horizontal plane on the inner side of the installation frame 1 through the work of the first motor 5 and the first hydraulic cylinder 7, so that the condition that the detection probe 8 is always kept right below the sound wave emitter 2 is provided.
The first motor 5 and the second motor 16 are both stepping motors, so that the continuity of the sound wave emitter 2 and the detection probe 8 in the motion process is ensured, and the control can be accurate.
The upper surface of the installation frame 1 is provided with a material bearing platform 19 on the inner side of the fixed frame 9 through a second slide rail 18, so that the materials can be rapidly placed and taken conveniently.
The inner side of the fixed frame 9 is provided with a first photoelectric door 20, the middle part of the inner side of the installation frame 1 is provided with a second photoelectric door 21, and the output ends of the first photoelectric door 20 and the second photoelectric door 21 are electrically connected with the input end of the electric cabinet 3.
Both ends of the screw rod 13 are provided with limiting parts, and the distance between the two limiting parts is equal to the length of the material bearing platform 19, so that the movement range of the movable block 14 is limited.
The inside of electric cabinet 3 is provided with control system, control system includes coordinate acquisition unit 25, calibration detecting element 26, data memory cell 27, display element 28, data input and output unit 29 and the control unit 30, realizes carrying out automated inspection to the whole plane of material through the inside control system of electric cabinet 3, raises the efficiency, the input of control unit 30 respectively with coordinate acquisition unit 25, calibration detecting element 26's output electric connection, control unit 30 respectively with data memory cell 27, display element 28, data input and the two-way electric connection of output unit 29, handle coordinate data through the control unit 30, guarantee that the position of sound wave transmitter 2 and test probe 8 is accurate, can carry out quick leading-in and derivation to test data simultaneously.
The input end of the coordinate acquisition unit 25 is electrically connected with the output end of the first photoelectric gate 20, and the input end of the calibration detection unit 26 is electrically connected with the output end of the second photoelectric gate 21, so as to accurately monitor and control the positions of the acoustic wave emitter 2 and the detection probe 8.
A use method of a nondestructive testing device based on sound waves is characterized in that: the method comprises the following steps: step a: placing the material to be detected on the upper surface of the material bearing platform 19;
step b: the electric cabinet 3 controls the second motor 16 and the second hydraulic cylinder 17 to work, and adjusts the position of the sound wave emitter 2;
step c: the first photoelectric door 20 detects the position of the sound wave emitter 2 and sends the position to the electric cabinet 3, the electric cabinet 3 controls the first motor 5 and the first hydraulic cylinder 7 to work, and the position of the detection probe 8 is monitored;
step d: the detection probe 8 collects sound waves, converts the collected sound waves into electric signals, sends the electric signals to the electric cabinet 3 for receiving, and the electric cabinet 3 performs analysis processing.
The working principle is as follows: the material bearing platform 19 is drawn out to place the detected material, the electric cabinet 3 starts the second hydraulic cylinder 17 and the second motor 16, the telescopic rod of the second hydraulic cylinder 17 enables the movable plate 12 to move in the Y-axis direction of the upper surface of the detection frame 10, the second motor 16 drives the screw rod 13 to rotate, further the movable block 14 is enabled to move in the X-axis direction of the detection frame 10, the sound wave emitter 2 works, meanwhile, the first photoelectric door 20 performs coordinate detection, the detected data is sent to the coordinate acquisition unit 25, thereby the electric cabinet 3 controls the first motor 5 and the first hydraulic cylinder 7 to work, the detection probe 8 is always kept under the sound wave emitter 2, the detection probe 8 acquires sound waves, thereby the material is rapidly detected, the detected data is received, analyzed and processed by the electric cabinet 3, and meanwhile, the second photoelectric door 21 detects the coordinate position of the detection probe 8, and received by the calibration detecting unit 26 to be compared with the detection data of the coordinate collecting unit 25, thereby realizing automatic calibration of the coordinate position.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a nondestructive test device based on sound wave, includes installation frame (1), sound wave transmitter (2) and electric cabinet (3), its characterized in that: the inner side bottom of the installation frame (1) is fixedly provided with a bottom plate (4), the upper surface center of the bottom plate (4) is provided with a first motor (5), the output shaft end of the first motor (5) is provided with a turntable (6), the upper surface of the turntable (6) is provided with a first hydraulic cylinder (7), the telescopic rod end of the first hydraulic cylinder (7) is provided with a detection probe (8) through a clamping piece, the outer side of the upper surface of the installation frame (1) is provided with a fixed frame (9), the upper end of the fixed frame (9) is provided with a detection frame (10), the upper surface of the detection frame (10) is provided with a movable plate (12) through a first sliding rail (11), the upper surface of the movable plate (12) is provided with a lead screw (13) through a bearing, the outer side of the lead screw (13) is provided with a movable block (14), the lower end of the, a second motor (16) is installed at one end of the movable plate (12), the output shaft end of the second motor (16) is connected with one end of the screw rod (13), a second hydraulic cylinder (17) is arranged on the upper surface of the detection frame (10) at one end of the first slide rail (11), the telescopic rod end of the second hydraulic cylinder (17) is fixedly connected with the outer side of one end of the movable plate (12), the acoustic wave emitter (2) is arranged on the lower surface of the emitter fixing piece (15), the electric control box (3) is arranged on the outer side surface of the fixed frame (9), the output end of the electric control box (3) is respectively and electrically connected with the input ends of the first motor (5), the first hydraulic cylinder (7), the second motor (16), the second hydraulic cylinder (17) and the sound wave emitter (2), the input end of the electric cabinet (3) is electrically connected with the output end of the detection probe (8).
2. An acoustic wave based non-destructive inspection apparatus as defined in claim 1, wherein: the maximum extension length of the telescopic rod of the first hydraulic cylinder (7) is half of the length of the bottom plate (4).
3. An acoustic wave based non-destructive inspection apparatus as defined in claim 1, wherein: the first motor (5) and the second motor (16) are both stepping motors.
4. An acoustic wave based non-destructive inspection apparatus as defined in claim 1, wherein: and a material bearing platform (19) is arranged on the inner side of the fixed frame (9) on the upper surface of the mounting frame (1) through a second sliding rail (18).
5. An acoustic wave based non-destructive inspection apparatus as defined in claim 1, wherein: the inner side of the fixed frame (9) is provided with a first photoelectric door (20), the middle part of the inner side of the installation frame (1) is provided with a second photoelectric door (21), and the output ends of the first photoelectric door (20) and the second photoelectric door (21) are electrically connected with the input end of the electric cabinet (3).
6. An acoustic wave based non-destructive inspection apparatus as defined in claim 1, wherein: both ends of the screw rod (13) are provided with limiting parts, and the distance between the two limiting parts is equal to the length of the material bearing platform (19).
7. An acoustic wave based non-destructive inspection apparatus as defined in claim 1, wherein: the edge of the outer edges of the upper surface and the lower surface of the emitter fixing piece (15) is provided with a rotating block (22), the outer side of the rotating block (22) is provided with a fixing rod (23), one side of the end of the fixing rod (23) is provided with a pressure sensor (24), and the output end of the pressure sensor (24) is electrically connected with the input end of the electric cabinet (3).
8. An acoustic wave based non-destructive inspection apparatus as defined in claim 1, wherein: the inside of electric cabinet (3) is provided with control system, control system includes coordinate acquisition unit (25), calibration detecting element (26), data memory cell (27), display element (28), data input and output unit (29) and control unit (30), the input of control unit (30) respectively with coordinate acquisition unit (25), the output electric connection of calibration detecting element (26), control unit (30) respectively with data memory cell (27), display element (28), data input and output unit (29) two-way electric connection.
9. An acoustic wave based non-destructive inspection apparatus according to claim 8, wherein: the input end of the coordinate acquisition unit (25) is electrically connected with the output end of the first photoelectric gate (20), and the input end of the calibration detection unit (26) is electrically connected with the output end of the second photoelectric gate (21).
10. A use method of a nondestructive testing device based on sound waves is characterized in that: the method comprises the following steps: step a: placing a material to be detected on the upper surface of a material bearing platform (19);
step b: the electric cabinet (3) controls the second motor (16) and the second hydraulic cylinder (17) to work, and the position of the sound wave emitter (2) is adjusted;
step c: the position of the sound wave emitter (2) detected by the first photoelectric door (20) is sent to the electric cabinet (3), the electric cabinet (3) controls the first motor (5) and the first hydraulic cylinder (7) to work, and the position of the detection probe (8) is monitored;
step d: the detection probe (8) collects sound waves, converts the collected sound waves into electric signals, sends the electric signals to the electric cabinet (3) for receiving, and the electric cabinet (3) carries out analysis processing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810845168.0A CN110763767A (en) | 2018-07-27 | 2018-07-27 | Nondestructive testing device based on sound waves and using method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810845168.0A CN110763767A (en) | 2018-07-27 | 2018-07-27 | Nondestructive testing device based on sound waves and using method thereof |
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| CN110763767A true CN110763767A (en) | 2020-02-07 |
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| CN201810845168.0A Pending CN110763767A (en) | 2018-07-27 | 2018-07-27 | Nondestructive testing device based on sound waves and using method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021174855A1 (en) * | 2020-03-05 | 2021-09-10 | 苏州索布机器人有限公司 | Intelligent analysis alarm apparatus for textile conveying |
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2018
- 2018-07-27 CN CN201810845168.0A patent/CN110763767A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021174855A1 (en) * | 2020-03-05 | 2021-09-10 | 苏州索布机器人有限公司 | Intelligent analysis alarm apparatus for textile conveying |
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Application publication date: 20200207 |
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