CN210533866U - Crack propagation real-time tracking device - Google Patents
Crack propagation real-time tracking device Download PDFInfo
- Publication number
- CN210533866U CN210533866U CN201920953918.6U CN201920953918U CN210533866U CN 210533866 U CN210533866 U CN 210533866U CN 201920953918 U CN201920953918 U CN 201920953918U CN 210533866 U CN210533866 U CN 210533866U
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- crack propagation
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- real
- time tracking
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Abstract
The utility model discloses a crack propagation real-time tracking device, including mobile control system, image acquisition system and data processing system, mobile control system includes servo motor, portable slip table, lead screw guide rail, slip table crossbeam frame, A-frame, height-adjustable cloud platform and stabilizer bar, height-adjustable cloud platform arranges in on the A-frame, and the stabilizer bar rotates with height-adjustable cloud platform to be connected, slip table crossbeam frame rotate to set up on height-adjustable cloud platform and be connected with the stabilizer bar, lead screw guide rail sets up on slip table crossbeam frame connection and is connected with servo motor, the utility model discloses an image acquisition system adopts high definition camera, has solved the fuzzy problem of artifical observation crack, adopts portable slip table, to crack propagation real-time tracking, can observe the position of each crack propagation front end mark line in real time; the utility model relates to a rationally, resolution ratio height, can truly, clear, reflect whole crack propagation process in real time.
Description
Technical Field
The utility model relates to a crack propagation measurement test technical field specifically is a crack propagation real-time tracking device.
Background
At present, the type I fracture toughness test of the composite material aims to obtain the type I fracture toughness GICA crack propagation curve must be obtained, and the crack propagation condition is tracked in real time; the general method adopts a manual observation method, and comprises the following specific steps: and tracking the crack propagation process in real time by using a magnifying lens, and manually picking points to record results when the crack propagation process reaches the mark position. Due to the fact that the crack propagation speed is high, the distance between the marking positions is small, the number of the marks needed is large, the crack propagation process is difficult to observe by adopting a common manual observation mode, and the marking point data is easy to miss.
Therefore, there is a need for a real-time crack propagation tracking device that ensures the accuracy of the data check and reduces the risk of missing data manually.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a crack propagation real-time tracking means that can be used to combined material I type fracture toughness can test to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a crack propagation real-time tracking device, includes mobile control system, image acquisition system and data processing system, on the mobile control system was arranged in to image acquisition system, and image acquisition system connects data processing system, mobile control system includes servo motor, portable slip table, lead screw guide rail, slip table crossbeam frame, A-frame, height-adjustable cloud platform and stabilizer bar, height-adjustable cloud platform is arranged in on the A-frame, and the stabilizer bar rotates with height-adjustable cloud platform to be connected, the slip table crossbeam frame rotates to set up on height-adjustable cloud platform and is connected with the stabilizer bar, lead screw guide rail sets up on the slip table crossbeam frame and is connected with servo motor, portable slip table slidable mounting is on lead screw guide rail.
Preferably, the image acquisition system is connected with the movable sliding table.
Preferably, the image acquisition system is a high-definition camera.
Preferably, a light source is arranged at the front end of the lens of the high-definition camera.
Preferably, the high-definition camera adopts a CCD camera and is connected with the data processing system through a network cable.
Preferably, the data processing system is a computer.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses an image acquisition system adopts high definition camera, has solved the unclear problem of manual observation crackle, adopts portable slip table, trails crack growth in real time, can observe the position of each crack growth front end marking line in real time; the utility model relates to a rationally, resolution ratio height, can truly, clear, reflect whole crack propagation process in real time.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the middle mobile control system of the present invention.
Fig. 3 is a schematic structural diagram of the image capturing system of the present invention.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Referring to fig. 1-3, a crack propagation real-time tracking device comprises a mobile control system 101, an image acquisition system 102 and a data processing system 103, wherein the image acquisition system 102 is disposed on the mobile control system 101, the image acquisition system 102 is connected with the data processing system 103, the image acquisition system 102 monitors a sample 8 to be detected, and integrates the mobile control system 101 and the image acquisition system 102 to complete crack propagation real-time tracking measurement in cooperation, the mobile control system 101 comprises a servo motor 1, a movable sliding table 2, a lead screw guide rail 3, a sliding table cross beam frame 4, a triangular support 5, a height-adjustable pan/tilt head 6 and a stabilizer bar 7, the height-adjustable pan/tilt head 6 is disposed on the triangular support 5, the stabilizer bar 7 is rotatably connected with the height-adjustable pan/tilt head 6, the sliding table cross beam frame 4 is rotatably disposed on the height-adjustable pan/tilt head 6 and, lead screw guide 3 sets up on slip table crossbeam frame 4 and is connected with servo motor 1, but movable slip table 2 slidable mounting is on lead screw guide 3, but image acquisition system 102 connects movable slip table 2, image acquisition system 102 is the high definition camera, and the camera lens 9 front end of high definition camera is provided with light source 10.
The high-definition camera adopts a CCD camera with high resolution and magnification, and is connected with the data processing system 103 through a network cable. The data processing system 103 is a computer.
The X axle of portable slip table 2 adopt the customization linear track, the depth of parallelism is high, when crackle length is greater than the visual field, remove the slip table and drive camera lens and remove with the light source to accomplish the tracking to the crackle, height-adjustable cloud platform 6 can realize the accommodation space of certain limit height, satisfy the experimental requirement of co-altitude, the cooperation is simultaneously turned Dong's slip table crossbeam frame 4 and stabilizer bar 7 that sets up, can realize the regulation of X, y, three direction of z axle.
The image acquisition system 102 of the utility model adopts a high-definition camera, solves the problem that manually observed cracks are fuzzy, adopts the movable sliding table 2 to track crack expansion in real time, and can observe the position of each crack expansion front end marking line in real time; the utility model relates to a rationally, resolution ratio height, can truly, clear, reflect whole crack propagation process in real time.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (6)
1. The crack propagation real-time tracking device is characterized by comprising a mobile control system (101), an image acquisition system (102) and a data processing system (103), wherein the image acquisition system (102) is arranged on the mobile control system (101), the image acquisition system (102) is connected with the data processing system (103), the mobile control system (101) comprises a servo motor (1), a movable sliding table (2), a screw guide rail (3), a sliding table cross beam frame (4), a triangular bracket (5), a height-adjustable tripod head (6) and a stabilizer bar (7), the height-adjustable tripod head (6) is arranged on the triangular bracket (5), the stabilizer bar (7) is rotatably connected with the height-adjustable tripod head (6), the sliding table cross beam frame (4) is rotatably arranged on the height-adjustable tripod head (6) and is connected with the stabilizer bar (7), the screw guide rail (3) is arranged on the sliding table cross beam frame (4) and is connected with the servo motor (1), the movable sliding table (2) is slidably mounted on the lead screw guide rail (3).
2. Crack propagation real-time tracking device according to claim 1, characterized in that the image acquisition system (102) is connected to a movable slide (2).
3. Crack propagation real-time tracking device according to claim 1, characterized in that the image acquisition system (102) is a high definition camera.
4. Crack propagation real-time tracking device according to claim 3, characterized in that the front end of the lens (9) of the high definition camera is provided with a light source (10).
5. Crack propagation real-time tracking device according to claim 3 or 4, characterized in that the high definition camera is a CCD camera and is connected with the data processing system (103) through a network cable.
6. Crack propagation real-time tracking device according to claim 1, characterized in that the data processing system (103) is a computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920953918.6U CN210533866U (en) | 2019-06-24 | 2019-06-24 | Crack propagation real-time tracking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920953918.6U CN210533866U (en) | 2019-06-24 | 2019-06-24 | Crack propagation real-time tracking device |
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| Publication Number | Publication Date |
|---|---|
| CN210533866U true CN210533866U (en) | 2020-05-15 |
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|---|---|---|---|
| CN201920953918.6U Expired - Fee Related CN210533866U (en) | 2019-06-24 | 2019-06-24 | Crack propagation real-time tracking device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113804718A (en) * | 2021-09-08 | 2021-12-17 | 西安科技大学 | Multi-dimensional parameter testing device and method for water ice phase change frost heaving effect |
-
2019
- 2019-06-24 CN CN201920953918.6U patent/CN210533866U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113804718A (en) * | 2021-09-08 | 2021-12-17 | 西安科技大学 | Multi-dimensional parameter testing device and method for water ice phase change frost heaving effect |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200515 Termination date: 20210624 |