CN214585136U - Device for automatic calibration and verification of wheel flaw detection equipment - Google Patents
Device for automatic calibration and verification of wheel flaw detection equipment Download PDFInfo
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- CN214585136U CN214585136U CN202120334085.2U CN202120334085U CN214585136U CN 214585136 U CN214585136 U CN 214585136U CN 202120334085 U CN202120334085 U CN 202120334085U CN 214585136 U CN214585136 U CN 214585136U
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Abstract
The embodiment of the utility model discloses a device that is used for wheel inspection equipment to carry out automatic calibration check-up, include: the device comprises a sample test block, a detection device and a control device, wherein the sample test block is in a fan shape and is fixedly arranged, and a defect sample for calibration and verification of the detection device is arranged on the sample test block; the robot is provided with a mechanical arm for driving the ultrasonic probe carrier to move along the rim surface of the sample test block; therefore, when the sample plate wheel is used, the fan-shaped sample plate test block is lighter in weight compared with a circular sample plate wheel and does not need to be carried, and meanwhile, the sample test block is integrated with the defect sample, so that calibration and verification are convenient to carry out.
Description
Technical Field
The utility model relates to an automatic mark device of check-up especially relates to a device that is used for wheel inspection equipment to carry out automatic calibration check-up.
Background
According to the regulation requirements of the current flaw detection process of the wheels of the motor train unit, before the wheels of the train are detected, the sample wheels with various defects need to be detected, so that the sensitivity calibration and the performance of the automatic flaw detection equipment are calibrated and verified, and after the calibration and verification are completed, the wheels of the train can be detected. When the calibration and verification are carried out, a worker is required to carry the sample wheel to the detection equipment, then automatic calibration and verification are carried out, but the sample wheel is large, so that the sample wheel is very inconvenient to carry, the consumed time is long, the workload of the worker is increased, and the detection time of the whole calibration work is too long.
SUMMERY OF THE UTILITY MODEL
For solving above technical problem, the embodiment of the utility model provides a device that is used for wheel inspection equipment to carry out automatic calibration check-up can reduce weight through the mode that cuts to the appearance wheel to with integrated defect integration on the test block, and fix the test block on inspection equipment, and reduce the whole check-out time of demarcation work.
In order to achieve the above purpose, the embodiment of the present invention provides a technical solution that:
the embodiment of the utility model provides a device that is used for wheel inspection equipment to carry out automatic calibration check-up, include:
the device comprises a sample test block, a detection device and a control device, wherein the sample test block is in a fan shape and is fixedly arranged, and a defect sample for calibration and verification of the detection device is arranged on the sample test block;
and the robot is provided with a mechanical arm for driving the ultrasonic probe carrier to move along the rim surface of the sample test block.
In the embodiment of the present invention, the defect sample includes a transverse hole disposed on the sample block.
In the embodiment of the present invention, the transverse hole is disposed at the rim and/or the spoke of the sample test block.
In an embodiment of the present invention, the apparatus further includes:
the protective cover is fixed on the base, an insertion hole is formed in the protective cover, and the sample test block is fixedly inserted into the protective cover through the insertion hole.
The embodiment of the utility model provides an in, set up proximity sensor on the arm, set up data processing host computer and programmable device in the robot, wherein, proximity sensor with data processing host computer electrical connection, the data processing host computer with programmable device electrical connection.
In the embodiment of the present invention, the bottom of the robot is provided with a rotating wheel mechanism.
In the embodiment of the present invention, the detecting probe disposed on the ultrasonic probe carrier includes an ultrasonic probe and/or a phased array ultrasonic probe.
In the embodiment of the utility model provides an in, the material of sample test block is railway wheel steel.
The embodiment of the utility model provides a device that is used for wheel inspection equipment to carry out automatic calibration check-up, include: the device comprises a sample test block, a detection device and a control device, wherein the sample test block is in a fan shape and is fixedly arranged, and a defect sample for calibration and verification of the detection device is arranged on the sample test block; the robot is provided with a mechanical arm for driving the ultrasonic probe carrier to move along the rim surface of the sample test block; therefore, when the sample plate wheel is used, the fan-shaped sample plate test block is lighter in weight compared with a circular sample plate wheel and does not need to be carried, and meanwhile, the sample test block is integrated with the defect sample, so that calibration and verification are convenient to carry out.
Drawings
Fig. 1 is a schematic structural diagram of an apparatus for performing automatic calibration and verification on wheel inspection equipment according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a mechanical arm provided by an embodiment of the present invention.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
The embodiment of the utility model provides a device that is used for wheel inspection equipment to carry out automatic calibration check-up, as shown in fig. 1 and 2, include: the device comprises a sample test block 1, wherein the sample test block 1 is fan-shaped and is fixedly arranged, and a defect sample 2 used for calibration and verification of detection equipment is arranged on the sample test block 1; and the robot 3 is provided with a mechanical arm 5 for driving the ultrasonic probe carrier 4 to move along the rim surface of the sample test block 1.
The sample test block 1 is used for calibrating and checking an ultrasonic probe, and during detection, the sample test block 1 is provided with a defect sample 2, specifically, the defect sample 2 refers to each type of defect for adjusting the flaw detection sensitivity of the device. More specifically, the defect sample 2 comprises one or more of a transverse hole, a notch and a flat bottom hole, and more specifically, at a position 30mm away from a rolling circle of the wheel (namely, a spoke position at which a rim crack defect is easy to occur), the defect sample can be provided with a position
The transverse hole.
The utility model discloses a flaw detection system, including sample test block 1, inspection equipment, sample test block 2, sample test block 1 is fan-shaped, is fan-shaped when using the rim face of sample test block 1 sets up upwards, owing to be fan-shaped sample test block 1 weight will be less than far away and be the circular shape sample board wheel weight, and sample test block 1 fixes on the inspection equipment, in addition be provided with all defect samples 2 on the sample test block 1, make like this can once only detect various form defects when examining to confirm ultrasonic probe's the sensitivity of detecting a flaw or confirm whether flaw detection system is in normal user state. The method comprises the steps that before the wheel set of the train is detected in use, a sample test block 1 provided with various defects is detected in advance, sensitivity adjustment is completed, or all defect samples 2 arranged on the sample test block 1 are detected, and the wheel set of the train can be detected only after equipment for detection is in a normal working state, so that the detection process is real and credible.
The robot 3 is used for driving the mechanical arm 5, so that the mechanical arm 5 can drive the detection probe to move along the rim surface of the fan-shaped sample test block 1, and then the detection probe is calibrated and checked through the sample test block 1. Specifically, various functional modules are loaded in the robot 3, the mechanical arm 5 is of a structure with multiple degrees of freedom motion, and when the robot is used, the ultrasonic probe carrier 4 can be driven to move to the surface to be measured of the sample test block 1 or the surface to be measured of the solid wheel and can move along the surface to be measured of the sample wheel to be measured or the surface to be measured of the solid wheel. Various conventional ultrasonic probes and phased array ultrasonic probes are integrally installed on the ultrasonic probe carrier 4, so that ultrasonic flaw detection scanning is carried out on the sample test block 1. The mechanical arm 5 can perform movement detection on the rim surface of the sample test block 1 in a manual control mode, and can also perform movement detection on the rim surface of the sample test block 1 in an automatic control mode.
Further, in the embodiment of the present invention, the apparatus further includes: the protective cover 6 is fixed on the base, the protective cover 6 is provided with a jack 7, and the sample test block 1 is fixedly inserted into the protective cover 6 through the jack 7.
Here, sample test block 1 is fixed to be inserted through jack 7 and is established in protection casing 6, is convenient for like this the test probe is right sample test block 1 detects to avoid the sample plate to take turns the inconvenience of upper and lower line, also can greatly reduce the cost of detecting a flaw, and raise the efficiency. Specifically, the protection cover 6 is composed of two parts, and the two parts are fixedly installed on the base and are in sliding connection with the base, so that the sample test blocks 1 matched with sectors of different sizes can be installed and fixed in a fitting mode, and the adaptability of the protection cover 6 is improved.
Further, in the embodiment of the present invention, a proximity sensor is disposed on the mechanical arm 5, a data processing host and a program control device are disposed in the robot 3, wherein the proximity sensor is electrically connected to the data processing host, and the data processing host is electrically connected to the program control device.
The detection probe arranged on the ultrasonic probe carrier 4 comprises an ultrasonic probe and/or a phased array ultrasonic probe.
Here, the ultrasonic probe carrier 4 is provided with a detection probe and a proximity sensor for sensing the positional relationship between the ultrasonic probe carrier 4 and the rim surface of the sample block 1, when in use, the proximity sensor transmits the detected position relation data to the data processing host computer, the data processing host computer is arranged in the robot 3, and after receiving the data signal, processes the data signal, then sends the processed data signal to the program control device, the program control device controls the mechanical arm 5 to move the ultrasonic probe carrier 4 to the sample test block 1 for ultrasonic flaw detection scanning, after the detection probe carries out ultrasonic flaw detection scanning on a workpiece to be detected, the obtained signal data are sent to the data processing host, and the data processing host can analyze and upload signals through the signal transmission module.
The mechanical arm 5 comprises a large arm, a middle arm, a small arm and a connecting arm which are sequentially connected, wherein the large arm is connected with the equipment body and can rotate relative to the equipment body through the first rotating mechanism, the middle arm is connected with the large arm and can rotate relative to the large arm through the first overturning mechanism, and the small arm is connected with the middle arm and can rotate and overturn relative to the middle arm through the second rotating mechanism and the second overturning mechanism; the connecting arm is connected to the small arm and can rotate and turn over relative to the small arm through the third rotating mechanism and the third turning mechanism, so that the ultrasonic probe carrier 4 can move along the surface to be measured of the workpiece to be measured.
Further, in the embodiment of the present invention, the bottom of the robot 3 is provided with a rotating wheel mechanism 8.
The turning gear 8 is here used for the robot 3 to walk in the trench, and the turning gear 8 may be a roller wheel arranged at the bottom of the robot 3.
Actually, when using, the device that is used for wheel inspection equipment to carry out automatic calibration check can set up two, and bilateral symmetry sets up, two can set up drive structure between the device that is used for wheel inspection equipment to carry out automatic calibration check, and the mode that promotes robot 3 through the push rod adjusts promptly on the arm 5 ultrasonic probe carrier 4 with the relative position of sample test block 1 to more quick accurate messenger ultrasonic probe carrier 4 aims at sample test block 1 detects, has also adapted the detection requirement between the various different track distances.
The above is only a preferred embodiment of the present invention, and it should be noted that the above preferred embodiment should not be considered as limiting the present invention, and the protection scope of the present invention should be subject to the scope defined by the claims. It will be apparent to those skilled in the art that various modifications and enhancements can be made without departing from the spirit and scope of the invention, and such modifications and enhancements are intended to be within the scope of the invention.
Claims (8)
1. A device for wheel inspection equipment carries out automatic calibration check-up, its characterized in that includes:
the device comprises a sample test block (1), wherein the sample test block (1) is fan-shaped and is fixedly arranged, and a defect sample (2) used for calibrating and checking detection equipment is arranged on the sample test block (1);
the device comprises a robot (3), wherein a mechanical arm (5) used for driving an ultrasonic probe carrier (4) to move along the rim surface of the sample test block (1) is arranged on the robot (3).
2. The apparatus for automatic calibration verification of wheel inspection equipment according to claim 1, wherein the defect sample (2) comprises a cross hole provided on the sample block (1).
3. The apparatus for automatic calibration verification of wheel inspection equipment according to claim 2, characterized in that the cross holes are provided at the rim and/or spokes of the sample block (1).
4. The apparatus for automatic calibration verification of wheel inspection equipment of claim 1, further comprising:
the protective cover (6), the protective cover (6) is fixed on the base, set up jack (7) on the protective cover (6), sample test block (1) is fixed to be inserted through jack (7) and is established in the protective cover (6).
5. The device for automatic calibration and verification of the wheel flaw detection equipment according to claim 1, wherein a proximity sensor is arranged on the mechanical arm (5), and a data processing host and a program control device are arranged in the robot (3), wherein the proximity sensor is electrically connected with the data processing host, and the data processing host is electrically connected with the program control device.
6. The device for automatic calibration and verification of the wheel inspection equipment according to claim 1, characterized in that a rotating wheel mechanism (8) is arranged at the bottom of the robot (3).
7. The apparatus for automatic calibration and verification of wheel inspection equipment according to claim 1, wherein the detection probe arranged on the ultrasonic probe carrier (4) comprises an ultrasonic probe and/or a phased array ultrasonic probe.
8. The device for automatic calibration and verification of the wheel flaw detection equipment according to the claim 1, wherein the material of the sample test block (1) is railway wheel steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120334085.2U CN214585136U (en) | 2021-02-05 | 2021-02-05 | Device for automatic calibration and verification of wheel flaw detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120334085.2U CN214585136U (en) | 2021-02-05 | 2021-02-05 | Device for automatic calibration and verification of wheel flaw detection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214585136U true CN214585136U (en) | 2021-11-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120334085.2U Active CN214585136U (en) | 2021-02-05 | 2021-02-05 | Device for automatic calibration and verification of wheel flaw detection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214585136U (en) |
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2021
- 2021-02-05 CN CN202120334085.2U patent/CN214585136U/en active Active
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