CN220854607U - Annular self-adaptive imaging device - Google Patents
Annular self-adaptive imaging device Download PDFInfo
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- CN220854607U CN220854607U CN202322445248.6U CN202322445248U CN220854607U CN 220854607 U CN220854607 U CN 220854607U CN 202322445248 U CN202322445248 U CN 202322445248U CN 220854607 U CN220854607 U CN 220854607U
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- 238000003384 imaging method Methods 0.000 title claims abstract description 25
- 238000001514 detection method Methods 0.000 claims abstract description 24
- 238000006073 displacement reaction Methods 0.000 claims abstract description 5
- 238000001125 extrusion Methods 0.000 claims abstract description 4
- 230000003044 adaptive effect Effects 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 2
- 230000009191 jumping Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
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Abstract
The utility model discloses an annular self-adaptive imaging device, which comprises a chassis, a detection module, eight camera devices and four guide devices, wherein a placing through hole is formed in the chassis, a pipe is arranged in the placing through hole, the detection module is fixedly arranged on the outer side of the chassis, eight sliding ends are arranged on the detection module, one camera device is fixedly arranged on one sliding end, the camera end of the camera device faces to the center of the placing through hole, the first end of the guide device is in extrusion contact with the outer side wall of the pipe, the guide devices are distributed in an annular array with the center of the placing through hole as the center, and the guide devices are used for limiting the longitudinal displacement and the transverse displacement of the pipe, so that the pipe can only displace on the axis where the center of the placing through hole is located.
Description
Technical Field
The utility model belongs to the technical field of pipe production, and particularly relates to an annular self-adaptive imaging device.
Background
In the last ring of the production link of the pipe, the quality of the pipe is usually detected, the qualification rate is counted, whether the qualification rate meets the standard is an important evaluation and improvement indication for the production, and the items for detecting the pipe are as follows: density, melt mass flow rate, hydrostatic pressure, loop stiffness, flatness, loop compliance, thermal stability, volatile content, moisture content, carbon black dispersion, pigment dispersion, gas resistance component, rapid crack propagation resistance component analysis, component content detection, and the like.
In the pipe production process, the detection of the appearance crack of the pipe is particularly important, once the pipe with the crack is applied to production and life, the possibility of emergency accidents is greatly improved, the existing appearance crack detection technology is usually an alternating current potential method, ultrasonic flaw detection and the like, however, certain requirements are met on the material of the pipe by the methods, one detection device is usually corresponding to one type of pipe, the pipe cannot be compatible with other sizes of pipes, and the manual observation is time-consuming, labor-consuming and high in cost.
Disclosure of Invention
In order to solve the problems in the background technology, the utility model provides the annular self-adaptive imaging device to solve the problems that the existing appearance crack detection technology has certain requirements on pipe materials, cannot adapt to various pipe sizes, and is time-consuming and labor-consuming for manual observation.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
A loop-shaped adaptive imaging apparatus comprising:
a chassis; the chassis is provided with a placing through hole, and the pipe is arranged in the placing through hole;
A detection module; the detection module is fixedly arranged on the outer side of the chassis, at least four sliding ends are arranged on the detection module, the sliding ends are distributed in an annular array with the circle center of the through hole as the center, and the sliding direction faces the circle center of the through hole;
At least four image pickup apparatuses; the camera equipment is fixedly arranged on the sliding end, and the camera end of the camera equipment faces to the circle center of the placing through hole;
At least three guide means; the first end of the guiding device is in extrusion contact with the outer side wall of the pipe, the guiding device is distributed in an annular array with the center of the circle for placing the through hole as the center, and the guiding device is used for limiting longitudinal and transverse displacement of the pipe, so that the pipe can only displace on the axis where the center of the through hole is placed.
Preferably, the detection module includes:
At least four ball screw modules; the ball screw module is arranged on the side surface of the chassis in an annular array with the through holes as circle centers, and the camera equipment is fixedly arranged on a module sliding block of the ball screw module;
A servo motor; the servo motor is used for driving the screw rod of the ball screw module to rotate.
Preferably, one guide means comprises:
a fixing member; the fixing piece is fixedly arranged on the ball screw module;
A support rod; the first end of the supporting rod is telescopically arranged on the fixing piece through a spring;
A guide wheel; the guide wheel is rotatably arranged at the second end of the supporting rod, and when the pipe is detected, the guide wheel is in rolling contact with the outer side wall of the pipe.
Preferably, none of the fixing member, the support bar and the guide wheel is located on a vertical line of the image pickup end of the image pickup apparatus and the side wall of the tube.
Preferably, the ring-shaped adaptive imaging device further includes a power supply connected to the servo motor and the image pickup apparatus at the same time.
Preferably, the servo motor is connected with a servo motor controller for controlling the rotation time and rotation direction of the servo motor.
Preferably, the annular adaptive imaging apparatus further includes a data receiving device that collects pictures taken by the image capturing device by wired or wireless transmission.
Compared with the prior art, the utility model has the beneficial effects that:
According to the application, the detection module drives the image pickup device to move, so that the accurate distance required by the image pickup device to take pictures of the pipes with different outer diameters can be realized, the guide device can prevent the image blurring caused by the jumping of the pipes in space when the pipes are taken, the accurate distance focusing photographing of the outer surfaces of the pipes with different outer diameters and any length dimension can be realized through the structure, the requirement on the material of the pipes is avoided, the labor cost is saved, and the detection efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of a specific structure of a ring-shaped adaptive imaging device;
FIG. 2 is a back view of FIG. 1;
Marked in the figure as:
1-a chassis; 2-a ball screw module; a 3-image pickup apparatus; 4-fixing pieces; 5-supporting rods; 6-guiding wheels.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
As shown in fig. 1 and 2, the ring-shaped adaptive imaging apparatus includes:
A chassis 1; the chassis 1 is provided with a placing through hole, and the pipe is arranged in the placing through hole;
A detection module; the detection module is fixedly arranged on the outer side of the chassis 1, eight sliding ends are arranged on the detection module, the sliding ends are distributed in an annular array with the circle center of the through hole as the center, and the sliding direction faces the circle center of the through hole;
Eight image pickup apparatuses 3; a camera device 3 is fixedly arranged on a sliding end, and the camera end of the camera device 3 faces the circle center of the placing through hole;
Four guide devices; the first end of the guiding device is in extrusion contact with the outer side wall of the pipe, the guiding device is distributed in an annular array with the center of the circle for placing the through hole as the center, and the guiding device is used for limiting longitudinal and transverse displacement of the pipe, so that the pipe can only displace on the axis where the center of the through hole is placed.
In the embodiment, the detection module drives the image pickup device 3 to move, so that the accurate distance required by photographing of the pipes with different outer diameters by the image pickup device 3 can be realized, the guide device can prevent the image blurring caused by the jumping of the pipes in space when photographing.
Example 2
This embodiment differs from embodiment 1 in that: as shown in fig. 1 and 2, the detection module includes:
Eight ball screw modules 2; the ball screw module 2 is arranged on the side surface of the chassis 1 in an annular array with the through holes as circle centers, and the camera equipment 3 is fixedly arranged on a module sliding block of the ball screw module 2;
A servo motor; the servo motor is used for driving the screw rod of the ball screw module 2 to rotate.
In this embodiment, the servo motor drives the screw rod to rotate, so that the module sliding block on the screw rod is displaced, and the module sliding block drives the image pickup device 3 thereon to displace, so that the accurate distance required by photographing of pipes with different outer diameters by the image pickup device 3 is realized.
Example 3
This embodiment differs from embodiment 2 in that: as shown in fig. 1 and 2, one guide device includes:
A fixing member 4; the fixing piece 4 is fixedly arranged on the ball screw module 2;
a support bar 5; the first end of the supporting rod 5 is telescopically arranged on the fixing piece 4 through a spring;
A guide wheel 6; the guide wheel 6 is rotatably arranged at the second end of the supporting rod 5, and when the pipe is detected, the guide wheel 6 is in rolling contact with the outer side wall of the pipe.
Example 4
This embodiment differs from embodiment 3 in that: as shown in fig. 1, none of the fixing member 4, the support bar 5, and the guide wheel 6 is located on a vertical line of the image pickup end of the image pickup apparatus 3 and the side wall of the pipe.
In the present embodiment, if any one of the fixing member 4, the support bar 5, and the guide wheel 6 is located between the imaging end of the imaging apparatus 3 and the pipe, the view is blocked, resulting in the imaging being shielded, and thus the imaging end of the imaging apparatus 3 is not in the same line as the fixing member 4, the support bar 5, and the guide wheel 6.
Example 5
This embodiment differs from embodiment 2 in that: the ring-shaped adaptive imaging device further comprises a power supply which is connected with the servo motor and the image pickup device 3 at the same time.
Example 6
This embodiment differs from embodiment 2 in that: the servo motor is connected with a servo motor controller, and the servo motor controller is used for controlling the rotation time and the rotation direction of the servo motor.
Example 7
This embodiment differs from embodiment 1 in that: the annular self-adaptive imaging device also comprises a data receiving device, wherein the data receiving device collects pictures shot by the camera device 3 in a wired or wireless transmission mode and detects the surface defects of the pipe through image recognition software.
In this embodiment, the data receiving device may be a computer, a mobile phone, or other devices with data processing capability and display capability, and the image recognition software may be an automatic crack recognition software (ACS).
Claims (7)
1. Annular self-adaptation image device, characterized in that includes:
A chassis (1); a placing through hole is formed in the chassis (1), and the pipe is arranged in the placing through hole;
A detection module; the detection module is fixedly arranged on the outer side of the chassis (1), at least four sliding ends are arranged on the detection module, the sliding ends are distributed in an annular array with the circle center of the through hole as the center, and the sliding direction faces the circle center of the through hole;
At least four image pickup apparatuses (3); the camera equipment (3) is fixedly arranged on the sliding end, and the camera end of the camera equipment (3) faces the circle center of the placing through hole;
At least three guide means; the first end of the guiding device is in extrusion contact with the outer side wall of the pipe, the guiding device is distributed in an annular array with the center of the circle for placing the through hole as the center, and the guiding device is used for limiting longitudinal and transverse displacement of the pipe, so that the pipe can only displace on the axis where the center of the through hole is placed.
2. The annular adaptive imaging apparatus according to claim 1, wherein the detection module comprises:
At least four ball screw modules (2); the ball screw module (2) is arranged on the side surface of the chassis (1) in an annular array with the through holes as circle centers, and the camera equipment (3) is fixedly arranged on a module sliding block of the ball screw module (2);
A servo motor; the servo motor is used for driving the screw rod of the ball screw module (2) to rotate.
3. The annular adaptive imaging apparatus according to claim 2, wherein one guiding means comprises:
A fixing member (4); the fixing piece (4) is fixedly arranged on the ball screw module (2);
a support rod (5); the first end of the supporting rod (5) is telescopically arranged on the fixing piece (4) through a spring;
a guide wheel (6); the guide wheel (6) is rotatably arranged at the second end of the supporting rod (5), and when the pipe is detected, the guide wheel (6) is in rolling contact with the outer side wall of the pipe.
4. A ring-shaped adaptive imaging apparatus according to claim 3, characterized in that none of the fixing member (4), the support bar (5) and the guide wheel (6) is located on a vertical line of the imaging end of the imaging device (3) and the side wall of the tube.
5. The ring-shaped adaptive imaging apparatus according to claim 2, further comprising a power supply connected to both the servo motor and the image pickup device (3).
6. The loop-shaped adaptive imaging apparatus of claim 2, wherein the servo motor is connected to a servo motor controller for controlling a rotation time and a rotation direction of the servo motor.
7. The ring-shaped adaptive imaging apparatus according to claim 1, further comprising a data receiving device that collects pictures taken by the image pickup device (3) by wired or wireless transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322445248.6U CN220854607U (en) | 2023-09-08 | 2023-09-08 | Annular self-adaptive imaging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322445248.6U CN220854607U (en) | 2023-09-08 | 2023-09-08 | Annular self-adaptive imaging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220854607U true CN220854607U (en) | 2024-04-26 |
Family
ID=90745629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322445248.6U Active CN220854607U (en) | 2023-09-08 | 2023-09-08 | Annular self-adaptive imaging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220854607U (en) |
-
2023
- 2023-09-08 CN CN202322445248.6U patent/CN220854607U/en active Active
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