CN214585135U - Automatic calibration device for front edge of ultrasonic longitudinal wave oblique probe - Google Patents
Automatic calibration device for front edge of ultrasonic longitudinal wave oblique probe Download PDFInfo
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- CN214585135U CN214585135U CN202022913835.XU CN202022913835U CN214585135U CN 214585135 U CN214585135 U CN 214585135U CN 202022913835 U CN202022913835 U CN 202022913835U CN 214585135 U CN214585135 U CN 214585135U
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- 239000000523 sample Substances 0.000 title claims abstract description 56
- 239000007822 coupling agent Substances 0.000 claims abstract description 5
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 239000003921 oil Substances 0.000 description 5
- 238000001514 detection method Methods 0.000 description 2
- 239000010705 motor oil Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Abstract
An automatic calibration device for the front edge of an ultrasonic longitudinal wave oblique probe comprises a CSK-1A standard test block, a left chuck and a right chuck are arranged above the CSK-1A standard test block, a left support plate is arranged above the left chuck, a right support plate is arranged above the right chuck, a support rod is arranged between the left support plate and the right support plate, a support rod slider is sleeved on the support rod, a motor is arranged on the right side surface of the right support plate and is connected with one end of a ball screw through a coupler, the other end of the ball screw is rotationally connected with the left support plate through a bearing, a screw slider is arranged on the ball screw, the outer sides of the screw slider and the support rod slider are both fixedly connected with a probe fixing block, the longitudinal wave oblique probe is arranged on the probe fixing block, and a coupling agent core twisting and conveying device is also arranged on the bottom side surface of the probe fixing block, the utility model has the advantages of simple structure and easy operation, the mechanical device is adopted to replace manual operation to check the longitudinal wave inclination probe, so that the labor efficiency is improved, and the parameter change of the probe can be accurately measured.
Description
Technical Field
The utility model relates to a probe calibration technical field, concretely relates to supersound longitudinal wave oblique probe forward position automatic calibration device.
Background
The ultrasonic longitudinal wave oblique probe is used as a probe with an incident angle smaller than a first critical angle, utilizes a longitudinal wave with a small angle to detect defects, or utilizes the characteristic of strong penetrating capability of the longitudinal wave to detect the oblique incidence of the longitudinal wave under the condition of larger attenuation, and is widely applied to flaw detection of an inlaid part of a wheel seat of a train wheel shaft.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
An object of the utility model is to provide an supersound longitudinal wave oblique probe forward position automatic calibration device to solve the actual problem that proposes in the above-mentioned background art.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: an automatic calibration device for the front edge of an ultrasonic longitudinal wave oblique probe comprises a CSK-1A standard test block, a left chuck and a right chuck are arranged above the CSK-1A standard test block, a left support plate is arranged above the left chuck, a right support plate is arranged above the right chuck, a support rod is arranged between the left support plate and the right support plate, the support rod is sleeved with a support rod sliding block, the right side surface of the right support plate is provided with a motor, the motor is connected with one end of a ball screw through a coupler, the other end of the ball screw is rotationally connected with the left supporting plate through a bearing, the ball screw is provided with a screw rod slide block, the outer sides of the screw rod slide block and the support rod slide block are fixedly connected with the probe fixing block, the device is characterized in that a longitudinal wave oblique probe is installed on the probe fixing block, and a coupling agent core twisting and conveying device is further installed on the side face of the bottom of the probe fixing block.
Furthermore, the couplant core twisting conveying device comprises an oil cup and a core twisting, a through hole matched with the core twisting is formed in the bottom of the oil cup, one end of the core twisting penetrates through the through hole and extends into the oil cup, and the other end of the core twisting is downward and is in direct contact with the upper surface of the CSK-1A standard test block.
Furthermore, a fixed back plate is fixedly installed between the left supporting plate and the inner side edge of the right supporting plate.
Furthermore, a laser ranging sensor is arranged on the side face of the probe fixing block in a rotating mode.
Furthermore, the longitudinal wave oblique probe is connected with the pulse ultrasonic detector through a probe line.
(III) advantageous effects
The utility model discloses simple structure, the operation is simple and easy, adopts mechanical device to replace manual operation to carry out the check of longitudinal wave oblique probe, has improved labor efficiency promptly, can accurate measuring probe's parametric variation again.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is another schematic side view of the present invention.
Illustration of the drawings:
the device comprises a left supporting plate 1, a left chuck 2, a ball screw 3, a supporting rod 4, a probe fixing block 5, a supporting rod sliding block 6, a screw sliding block 7, a longitudinal wave oblique probe 8, a coupling agent core twisting conveying device 9, a right supporting plate 10, a motor 11, a right chuck 12, a CSK-1A standard test block 13, a laser ranging sensor 14 and a fixed back plate 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: comprises a CSK-1A standard test block 13, a left chuck 2 and a right chuck 12 are arranged above the CSK-1A standard test block 13, a left support plate 1 is arranged above the left chuck 2, a right support plate 10 is arranged above the right chuck 12, a support rod 4 is arranged between the left support plate 1 and the right support plate 10, a support rod slide block 6 is sleeved on the support rod 4, a motor 11 is arranged on the right side surface of the right supporting plate 10, the motor 11 is connected with one end of the ball screw 3 through a coupler, the other end of the ball screw 3 is rotationally connected with the left supporting plate 1 through a bearing, a screw rod slide block 7 is arranged on the ball screw 3, the outer sides of the screw rod sliding block 7 and the supporting rod sliding block 6 are fixedly connected with the probe fixing block 5, a longitudinal wave oblique probe 8 is arranged on the probe fixing block 5, and a coupling agent core twisting conveying device 9 is further arranged on the side face of the bottom of the probe fixing block 5; the longitudinal wave angle probe is driven to do ultrasonic scanning movement in the horizontal direction. The couplant core twist conveying device 9 is composed of an oil cup and a core twist, wherein engine oil is filled in the oil cup, and the core twist guides the engine oil to the upper surface of a CSK-1A standard test block 13 by utilizing the capillary action.
The longitudinal wave oblique probe 8, the pulse ultrasonic detector and the probe line form a pulse ultrasonic detection device; the laser ranging sensor 14, the data acquisition card and the computer form a laser ranging mechanism, and the laser ranging sensor 14 is arranged on the probe fixing block 5 and moves horizontally along with the longitudinal wave inclined probe 8; before the laser ranging mechanism measures, calibration is carried out firstly, so that the distance from the laser ranging sensor 14 to the right end face of the left support plate 1 is equal to the horizontal distance from the front end face of the longitudinal wave inclined probe 8 to the circular arc end of the CSK-1A standard test block R100.
When the front edge and the zero point of the longitudinal wave oblique probe 8 are calibrated, the motor 11 drives the ball screw 3 to rotate to drive the probe fixing block 5 to horizontally move, so that the longitudinal wave oblique probe 8 moves near the circular center of the circular arc of the CSK-1A standard test block R100, the distance from the front end surface of the longitudinal wave oblique probe 8 to the right end surface of the left support plate 1 and the ultrasonic reflection wave amplitude are collected, the position of the longitudinal wave oblique probe 8 corresponding to the highest reflection wave of the circular arcs R100 and R50 in the pulse ultrasonic detector is found, the laser ranging mechanism measures the distance L from the front end surface of the longitudinal wave oblique probe 8 to the right end surface of the left support plate 1, the front edge of the probe X =100mm-L, and meanwhile, the ultrasonic detector is adopted to calibrate the zero point of the probe.
In this disclosure, aspects of the present invention are described with reference to the accompanying drawings, in which a number of illustrative embodiments are shown. Embodiments of the present disclosure are not necessarily defined to include all aspects of the invention. It should be appreciated that the various concepts and embodiments described above, as well as those described in greater detail below, may be implemented in any of numerous ways, as the disclosed concepts and embodiments are not limited to any implementation. Additionally, some aspects of the present disclosure may be used alone or in any suitable combination with other aspects of the present disclosure.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. The utility model provides an ultrasonic longitudinal wave oblique probe leading edge automatic calibration device which characterized in that: comprises a CSK-1A standard test block (13), a left chuck (2) and a right chuck (12) are arranged above the CSK-1A standard test block (13), a left support plate (1) is installed above the left chuck (2), a right support plate (10) is installed above the right chuck (12), a support rod (4) is installed between the left support plate (1) and the right support plate (10), a support rod slider (6) is sleeved on the support rod (4), a motor (11) is installed on the right side surface of the right support plate (10), the motor (11) is connected with one end of a ball screw (3) through a shaft coupling, the other end of the ball screw (3) is rotatably connected with the left support plate (1) through a bearing, a screw slider (7) is arranged on the ball screw (3), the screw slider (7) and the outer side of the support rod slider (6) are fixedly connected with a probe fixing block (5), the device is characterized in that a longitudinal wave oblique probe (8) is installed on the probe fixing block (5), and a coupling agent core twisting conveying device (9) is further installed on the side face of the bottom of the probe fixing block (5).
2. The automatic calibration device for the leading edge of an ultrasonic longitudinal wave angle probe according to claim 1, characterized in that: the couplant core twisting conveying device (9) comprises an oil cup and a core twisting body, a through hole matched with the core twisting body is formed in the bottom of the oil cup, one end of the core twisting body penetrates through the through hole and extends into the oil cup, and the other end of the core twisting body is downward and is in direct contact with the upper surface of the CSK-1A standard test block (13).
3. The automatic calibration device for the leading edge of an ultrasonic longitudinal wave angle probe according to claim 1, characterized in that: a fixed back plate (15) is fixedly installed between the inner side edges of the left support plate (1) and the right support plate (10).
4. The automatic calibration device for the leading edge of an ultrasonic longitudinal wave angle probe according to claim 1, characterized in that: and a laser ranging sensor (14) is arranged and rotated on the side surface of the probe fixing block (5).
5. The automatic calibration device for the leading edge of an ultrasonic longitudinal wave angle probe according to claim 1, characterized in that: the longitudinal wave oblique probe (8) is connected with the pulse ultrasonic detector through a probe line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022913835.XU CN214585135U (en) | 2020-12-08 | 2020-12-08 | Automatic calibration device for front edge of ultrasonic longitudinal wave oblique probe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022913835.XU CN214585135U (en) | 2020-12-08 | 2020-12-08 | Automatic calibration device for front edge of ultrasonic longitudinal wave oblique probe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214585135U true CN214585135U (en) | 2021-11-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022913835.XU Active CN214585135U (en) | 2020-12-08 | 2020-12-08 | Automatic calibration device for front edge of ultrasonic longitudinal wave oblique probe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214585135U (en) |
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2020
- 2020-12-08 CN CN202022913835.XU patent/CN214585135U/en active Active
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| TR01 | Transfer of patent right |
Effective date of registration: 20231130 Address after: Room 304, 3rd Floor, Huizhi Zhongchuang Space, South Railway Institute, No. 65 Zhenzhu South Road, Jiangbei New District, Nanjing City, Jiangsu Province, 210031 Patentee after: Nanjing Guangzhigu Rail Technology Co.,Ltd. Address before: 210031 pearl South Road, Pukou District, Nanjing, Jiangsu Province, No. 65 Patentee before: NANJING INSTITUTE OF RAILWAY TECHNOLOGY |