CN220018469U - Weld joint size measuring mechanism based on laser contour sensor - Google Patents
Weld joint size measuring mechanism based on laser contour sensor Download PDFInfo
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- CN220018469U CN220018469U CN202321299667.7U CN202321299667U CN220018469U CN 220018469 U CN220018469 U CN 220018469U CN 202321299667 U CN202321299667 U CN 202321299667U CN 220018469 U CN220018469 U CN 220018469U
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- 230000007246 mechanism Effects 0.000 title claims abstract description 22
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 5
- 238000003466 welding Methods 0.000 abstract description 40
- 238000005259 measurement Methods 0.000 abstract description 8
- 238000004364 calculation method Methods 0.000 abstract description 4
- 238000012545 processing Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 6
- 238000004458 analytical method Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
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- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model provides a weld joint size measuring mechanism based on a laser contour sensor, which relates to the technical field of weld joint measurement and comprises a measuring device and a moving device, wherein the measuring device comprises a shell, two laser scanning windows are formed in one end of the bottom of the shell, the laser contour sensor and a microcomputer are arranged in the shell, and a transmitting end of the laser contour sensor is arranged at the laser scanning windows. According to the utility model, the laser profile sensor is arranged, so that the laser is conveniently emitted to collect the three-dimensional profile data of the welding line, the microcomputer is arranged, the calculation processing of the data collected by the laser profile sensor is conveniently carried out, the moving device is controlled, the transmitting end of the laser profile sensor is arranged at the laser scanning window, the moving device is conveniently moved to the welding line to be measured to measure the welding line, the three-dimensional data of the welding line can be accurately measured and analyzed, the welding line can be identified and the welding line can be automatically moved to measure the welding line, and the method has high practical value.
Description
Technical Field
The utility model belongs to the technical field of weld measurement, and particularly relates to a weld dimension measuring mechanism based on a laser profile sensor.
Background
The laser profile sensor adopts a laser triangle reflection type principle to realize high-precision three-dimensional measurement, the laser triangulation is a machine vision technology, three-dimensional measurement data is captured by pairing a laser light source and a camera, and the specific principle is as follows: the laser profile measuring instrument is internally provided with a laser generator, the laser is irradiated to the surface of a target to be measured through emitting line laser, a camera arranged in the sensor obtains laser reflected on the surface of the target from an angle, the reflected laser falls on different positions of an imaging area of the camera due to different distances from different positions of the target to the sensor, the laser emitter of the sensor, the camera and the target to be measured form a triangle, the height of each point on the laser profile formed by laser irradiation on the surface of the target, namely 3D profile data, can be calculated through dispatching a sensor parameter calibrated in advance, and further profile measurement is carried out, so that the laser profile measuring instrument has excellent performances of high precision and high speed.
Based on the above, the present inventors found that the following problems exist: when the welding quality is detected and analyzed, including welding defect analysis, welding service life analysis and the like, the overall dimension of the welding seam is required to be measured, the existing measuring mode is usually to measure by using a welding seam measuring scale, but the welding seam measuring scale is required to manually measure and record the welding seam dimension at a certain point, so that the welding seam measuring scale is troublesome and the consistency of the whole welding seam cannot be evaluated.
Accordingly, in view of the above, research and improvement on the existing structure and the existing defects are performed, and a weld dimension measuring mechanism based on a laser profile sensor is provided so as to achieve the purpose of having higher practical value.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a weld joint size measuring mechanism based on a laser profile sensor.
The utility model discloses a weld joint size measuring mechanism based on a laser profile sensor, which aims at achieving the following specific technical means:
the utility model provides a welding seam size measuring mechanism based on laser profile sensor, includes measuring device and mobile device, measuring device includes the shell, two laser scanning windows have been seted up to shell bottom one end, the inside laser profile sensor and the microcomputer of being equipped with of shell, laser profile sensor transmitting end sets up in laser scanning window department.
The laser profile sensor has the beneficial effects that the laser profile sensor is convenient to emit laser to collect three-dimensional profile data of the welding seam, the microcomputer is convenient to calculate and process the data collected by the laser profile sensor, the mobile device is controlled, the transmitting end of the laser profile sensor is arranged at the laser scanning window, and the mobile device is convenient to move the measuring device to the welding seam to be measured to measure the welding seam.
Further, a touch screen is arranged at the top of the shell.
The touch screen is arranged at the top of the shell, so that the measuring data can be conveniently read and the device can be conveniently adjusted.
Further, the shell is made of anodic aluminum oxide.
The beneficial effect of adopting above-mentioned further scheme is, through the shell for anodic aluminum oxide material, makes the shell have hardness height, quality light and corrosion-resistant characteristic, is convenient for protect inside components and parts, improves the life of device.
Furthermore, a camera is fixedly arranged at the other end of the bottom of the shell.
The adoption of the further scheme has the beneficial effects that the camera is fixedly arranged at the other end of the bottom of the shell, so that the device acquires the image data of the welding seam, the position of the welding seam is identified from the image data, and the mobile device is controlled to move the measuring device to the appointed position.
Further, the LED lamp is fixedly arranged on the outer side of the camera.
The LED lamp is fixedly arranged on the outer side of the camera, so that the camera can conveniently record pictures and illuminate, and clear picture information can be obtained by the camera.
Further, the moving device comprises two wheel seats, a bracket is fixedly arranged at the top of each wheel seat, a fixing groove is formed in the middle of each bracket, an adjusting knob is inserted into each fixing groove, and the adjusting knob is in threaded connection with the side face of the shell.
The adoption of the further scheme has the beneficial effects that the distance between the wheel seat and the shell is adjusted through the arrangement of the bracket and the adjusting knob, so that the height of the measuring device is adjusted, and the measuring device is convenient for adapting to the surfaces with different shapes to measure the weld size.
Furthermore, the two ends of the wheel seat are both rotationally connected with a servo motor, and the output end of the servo motor is fixedly provided with a Mecanum wheel.
The adoption of the further scheme has the beneficial effects that the Mecanum wheel independently controlled by the servo motor is convenient to control the moving device to drive the measuring device to move in all directions, so that the measuring device can move along the weld track.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the welding seam size measuring mechanism based on the laser contour sensor, the laser contour sensor is arranged, so that laser is conveniently emitted to collect three-dimensional contour data of a welding seam, the microcomputer is arranged, calculation processing is conveniently carried out on the data collected by the laser contour sensor, the mobile device is controlled, and the transmitting end of the laser contour sensor is arranged at the laser scanning window, so that the mobile device can conveniently move the measuring device to the welding seam to be measured to measure the welding seam;
2. according to the welding seam size measuring mechanism based on the laser contour sensor, the distance between the wheel seat and the shell is adjusted through the arrangement of the bracket and the adjusting knob, so that the height of the measuring device is adjusted, the measuring mechanism is convenient to adapt to the surfaces with different shapes to measure the welding seam size, and the moving device is convenient to control to drive the measuring device to move in all directions through the Mecanum wheel independently controlled by the servo motor, so that the measuring device can move along the welding seam track; the utility model can accurately measure and analyze the three-dimensional data of the welding seam, can identify the welding seam and automatically move to measure the welding seam, and has higher practical value.
Drawings
FIG. 1 is a first perspective view of a weld dimension measuring mechanism based on a laser profile sensor of the present utility model;
FIG. 2 is a second perspective view of the weld dimension measuring mechanism of the present utility model based on a laser profile sensor;
FIG. 3 is a bottom view of the weld dimension measuring mechanism based on the laser profile sensor of the present utility model.
In the figure, the correspondence between the component names and the drawing numbers is:
101. a measuring device; 10101. a housing; 10102. a touch screen; 10103. a laser scanning window; 10104. a camera; 10105. an LED lamp; 102. a mobile device; 10201. a wheel seat; 10202. a bracket; 10203. an adjustment knob; 10204. mecanum wheel; 10205. a servo motor.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.
Examples:
as shown in fig. 1 to 3:
the utility model provides a weld joint size measuring mechanism based on a laser contour sensor, which comprises a measuring device 101 and a moving device 102, wherein the measuring device 101 comprises a shell 10101, two laser scanning windows 10103 are formed at one end of the bottom of the shell 10101, the laser contour sensor and a microcomputer are arranged in the shell 10101, the laser contour sensor is arranged, three-dimensional contour data of a weld joint are conveniently transmitted to collect, the microcomputer is arranged, the calculation processing of the data collected by the laser contour sensor is conveniently carried out, the moving device 102 is controlled, the transmitting end of the laser contour sensor is arranged at the laser scanning windows 10103, and the transmitting end of the laser contour sensor is arranged at the laser scanning windows 10103, so that the moving device 102 can conveniently move the measuring device 101 to the weld joint to be measured to measure the weld joint.
The top of the housing 10101 is provided with a touch screen 10102, and the touch screen 10102 is arranged on the top of the housing 10101, so that measurement data can be conveniently read and the device can be conveniently adjusted.
Wherein, shell 10101 is the anodic aluminum oxide material, through shell 10101 for the anodic aluminum oxide material, makes shell 10101 have hardness height, quality light and corrosion-resistant characteristic, is convenient for protect inside components and parts, improves the life of device.
The camera 10104 is fixedly arranged at the other end of the bottom of the shell 10101, and the camera 10104 is fixedly arranged at the other end of the bottom of the shell 10101, so that the device acquires image data of a welding seam, the welding seam position is identified from the image data, and the mobile device 102 is controlled to move the measuring device 101 to a specified position.
The outside of the camera 10104 is fixedly provided with the LED lamp 10105, and the outside of the camera 10104 is fixedly provided with the LED lamp 10105, so that illumination is conveniently performed when the camera 10104 records pictures, and the camera 10104 can obtain clear picture information.
The moving device 102 includes two wheel seats 10201, a bracket 10202 is fixedly mounted at the top of the wheel seat 10201, a fixing groove is formed in the middle of the bracket 10202, an adjusting knob 10203 is inserted in the fixing groove, the adjusting knob 10203 is in threaded connection with the side face of the housing 10101, and the distance between the wheel seat 10201 and the housing 10101 is adjusted through the arrangement of the bracket 10202 and the adjusting knob 10203, so that the height of the measuring device 101 is adjusted, and the measuring device is convenient to adapt to surfaces of different shapes to measure weld sizes.
Wherein, the two ends of the wheel seat 10201 are both rotationally connected with a servo motor 10205, the output end of the servo motor 10205 is fixedly provided with a Mecanum wheel 10204, and the movement device 102 is convenient to control to drive the measurement device 101 to move in all directions through the Mecanum wheel 10204 independently controlled by the servo motor 10205, so that the measurement device 101 can move along the weld track.
Specific use and action of the embodiment:
when the product is used, firstly, whether the connecting part of the device is fastened or not is detected, after the product is ensured to be intact, the product is placed at a designated position, the height of the mobile device 102 is adjusted through the adjusting knob 10203 according to the requirement, the device is started, the measuring device 101 and the mobile device 102 are set through the touch screen 10102, the LED lamp 10105 illuminates the welding seam position, the camera 10104 inputs a clear video picture to enable a microcomputer to identify the welding seam position, each servo motor 10205 is controlled to work, the corresponding Mecanum wheel 10204 is enabled to rotate, the measuring device 101 is driven to move along the welding seam, the transmitting end of the laser contour sensor scans the welding seam through the laser scanning window 10103 to obtain three-dimensional contour information of the welding seam, the size data of the welding seam is displayed through the touch screen 10102 through calculation and processing of the microcomputer, and the data can be read conveniently by workers.
The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (7)
1. Weld joint size measuring mechanism based on laser profile sensor, its characterized in that: including measuring device (101) and mobile device (102), measuring device (101) include shell (10101), two laser scanning windows (10103) have been seted up to shell (10101) bottom one end, the inside laser profile sensor and the microcomputer of being equipped with of shell (10101), laser profile sensor transmitting end sets up in laser scanning window (10103) department.
2. A weld dimension measuring mechanism based on a laser profile sensor as set forth in claim 1, wherein: a touch screen (10102) is arranged on the top of the shell (10101).
3. A weld dimension measuring mechanism based on a laser profile sensor as set forth in claim 2, wherein: the shell (10101) is made of anodic aluminum oxide.
4. A weld dimension measuring mechanism based on a laser profile sensor as set forth in claim 3, wherein: the camera (10104) is fixedly arranged at the other end of the bottom of the shell (10101).
5. A weld dimension measuring mechanism based on a laser profile sensor as set forth in claim 4, wherein: an LED lamp (10105) is fixedly arranged on the outer side of the camera (10104).
6. A weld dimension measuring mechanism based on a laser profile sensor as set forth in claim 1, wherein: the mobile device (102) comprises two wheel seats (10201), a bracket (10202) is fixedly arranged at the top of each wheel seat (10201), a fixing groove is formed in the middle of each bracket (10202), an adjusting knob (10203) is inserted into each fixing groove, and the adjusting knobs (10203) are in threaded connection with the side faces of the shell (10101).
7. A weld dimension measuring mechanism based on a laser profile sensor as set forth in claim 6, wherein: the two ends of the wheel seat (10201) are rotatably connected with a servo motor (10205), and the output end of the servo motor (10205) is fixedly provided with a Mecanum wheel (10204).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321299667.7U CN220018469U (en) | 2023-05-26 | 2023-05-26 | Weld joint size measuring mechanism based on laser contour sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321299667.7U CN220018469U (en) | 2023-05-26 | 2023-05-26 | Weld joint size measuring mechanism based on laser contour sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220018469U true CN220018469U (en) | 2023-11-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321299667.7U Active CN220018469U (en) | 2023-05-26 | 2023-05-26 | Weld joint size measuring mechanism based on laser contour sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220018469U (en) |
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2023
- 2023-05-26 CN CN202321299667.7U patent/CN220018469U/en active Active
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