CN112113957B - Visual inspection system for pipe - Google Patents
Visual inspection system for pipe Download PDFInfo
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- CN112113957B CN112113957B CN201910536800.8A CN201910536800A CN112113957B CN 112113957 B CN112113957 B CN 112113957B CN 201910536800 A CN201910536800 A CN 201910536800A CN 112113957 B CN112113957 B CN 112113957B
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- 238000011179 visual inspection Methods 0.000 title claims abstract description 29
- 230000000007 visual effect Effects 0.000 claims abstract description 5
- 238000001514 detection method Methods 0.000 claims abstract 6
- 238000007689 inspection Methods 0.000 claims description 36
- 230000000903 blocking effect Effects 0.000 claims description 17
- 238000005096 rolling process Methods 0.000 claims description 14
- 238000011084 recovery Methods 0.000 claims description 12
- 238000005286 illumination Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N21/13—Moving of cuvettes or solid samples to or from the investigating station
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N2021/0106—General arrangement of respective parts
- G01N2021/0112—Apparatus in one mechanical, optical or electronic block
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N2021/0106—General arrangement of respective parts
- G01N2021/0118—Apparatus with remote processing
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
The invention discloses a tube visual inspection system, comprising: tube supply means, tube support means and visual inspection means. The pipe supply device includes: a hopper adapted to receive a plurality of tubes to be inspected and having an outlet for discharging the tubes, the tubes being rollable out of the outlet of the hopper under their own weight; and a tube output control device for controlling the tubes in the hopper to roll out from the outlet of the hopper onto the tube support device one by one. When there is no pipe to be detected on the pipe support means, the pipe output control means allows only one pipe at the outlet of the hopper to roll out of the outlet of the hopper under its own weight, the other pipes in the hopper being held in the hopper by the pipe output control means. In the invention, the pipe visual detection system can automatically finish the quality detection of the pipe, and greatly improve the quality detection efficiency and accuracy of the pipe.
Description
Technical Field
The invention relates to a tube visual inspection system.
Background
In the prior art, in order to check whether the quality of the tube is acceptable, it is generally only possible to check it by observation by the human eye. However, this tube quality inspection scheme is too inefficient and does not provide high inspection accuracy.
Disclosure of Invention
The present invention is directed to solving at least one of the above-mentioned problems and disadvantages of the prior art.
According to one aspect of the present invention, there is provided a tube visual inspection system comprising: a tube supply device for supplying a tube to be inspected; a tube supporting device for supporting a tube supplied from the tube supplying device; and visual inspection means for inspecting whether the quality of the tube supported on the tube supporting means is acceptable. The pipe supply device includes: a hopper adapted to receive a plurality of tubes to be inspected and having an outlet for discharging the tubes, the tubes being rollable out of the outlet of the hopper under their own weight; and a tube output control device for controlling the tubes in the hopper to roll out from the outlet of the hopper onto the tube support device one by one. When there is no pipe to be detected on the pipe support means, the pipe output control means allows only one pipe at the outlet of the hopper to roll out of the outlet of the hopper under its own weight, the other pipes in the hopper being held in the hopper by the pipe output control means.
According to an exemplary embodiment of the invention, the pipe output control means prohibits the pipe in the hopper from rolling out of the outlet of the hopper when pipe to be detected is present on the pipe support means, but allows the pipe in the hopper to roll to the outlet of the hopper.
According to another exemplary embodiment of the invention, the hopper has an inclined downward outlet channel leading to its outlet, in which outlet channel the tubes are arranged in sequence and can roll out of the outlet in sequence under their own weight.
According to another exemplary embodiment of the present invention, the pipe output control device includes: a blocker arranged at the outlet of the hopper and adapted to move between a blocking position blocking one of the pipes in the output channel at the outlet from rolling out of the outlet under its own weight and a non-blocking position allowing the one pipe to roll out of the outlet; and a presser mounted on the hopper and adapted to move between a pressing position pressing another tube in the output channel immediately adjacent to the one tube and a releasing position releasing the other tube.
According to another exemplary embodiment of the present invention, when there is no pipe to be detected on the pipe support device, the stopper is in the non-blocking position to allow the one pipe located at the outlet to roll out of the outlet of the hopper; and when there is no tube to be detected on the tube support device, the presser is in the pressing position to prohibit other tubes in the hopper than the one tube from rolling out of the outlet of the hopper.
According to another exemplary embodiment of the present invention, the blocker is in the blocking position to inhibit the one tube at the outlet from rolling out of the outlet of the hopper when a tube to be inspected is present on the tube support device; and when a tube is to be tested on the tube support device, the presser is in the release position to allow the other tube in the hopper to roll under its own weight to the outlet of the hopper.
According to another exemplary embodiment of the present invention, the pipe supporting device includes a supporting frame on which V-shaped grooves adapted to locate and support the pipe are formed.
According to another exemplary embodiment of the invention, the pipe support device further comprises a lifting mechanism adapted to move the support frame in a vertical direction such that the support frame is movable between a loading position for loading the pipe and an unloading position for unloading the pipe.
According to another exemplary embodiment of the invention, the support frame is close to the outlet of the hopper when the support frame is moved to the loading position, so that the tube rolled out from the outlet of the hopper can fall directly onto the support frame.
According to another exemplary embodiment of the present invention, the tube vision inspection system further comprises a tube recovery box and an unloading rail; when the support frame is moved to the unloading position, the pipe on the support frame can be automatically unloaded onto the unloading guide rail; the unloading guide rail extends to the inlet of the recovery box, and the pipe unloaded onto the unloading guide rail can automatically slide into the recovery box along the unloading guide rail under the action of the self weight of the pipe.
According to another exemplary embodiment of the present invention, the pipe supporting apparatus further comprises a vacuum nozzle mounted on the support frame for sucking the pipe on the support frame when the lifting mechanism moves the support frame, so as to prevent the pipe from falling off the support frame.
According to another exemplary embodiment of the present invention, the tube visual inspection system further comprises: the fixed bracket is arranged at one side of the pipe supporting device; a first holder rotatably mounted on the fixed bracket for holding one end of a tube supported on the tube supporting device; a moving bracket provided at the other side of the pipe supporting means and horizontally movable in an axial direction of the pipe supported on the pipe supporting means; a second holder rotatably mounted on the moving bracket for holding the other end of the tube supported on the tube supporting device; and driving means for driving the first holder to rotate, thereby driving the tube supported on the tube supporting means to rotate, so that the visual detecting means can detect the entire outer circumference of the tube supported on the tube supporting means.
According to another exemplary embodiment of the present invention, a first holding hole into which one end of a tube supported on the tube supporting device is inserted is formed in the first holder; a second holding hole is formed in the second holder, and the other end of the tube supported on the tube supporting device is inserted into the second holding hole.
According to another exemplary embodiment of the present invention, the moving bracket may move the second holder according to a length of the tube supported on the tube supporting device such that a distance between the first holder and the second holder is adapted to the length of the tube supported on the tube supporting device.
According to another exemplary embodiment of the present invention, the tube is transparent or translucent, and the tube visual inspection system further comprises a light bar adapted to be inserted into a tube supported on the tube support device via a first holding hole on the first holder for providing illumination to the visual inspection device.
According to another exemplary embodiment of the present invention, the tube visual inspection system further comprises a moving mechanism on which the light bar is mounted; the moving mechanism is adapted to move horizontally in an axial direction of the tube supported on the tube supporting device so that the lamp rod can be inserted into or extracted from the tube by moving the moving mechanism.
According to another exemplary embodiment of the present invention, the pipe vision inspection system further comprises a marking device that marks a pipe of unacceptable quality when the vision inspection device determines that the inspected pipe is of unacceptable quality.
According to another exemplary embodiment of the invention, the tubes are placed in a recovery tank after they have been inspected, and a sorting person or device may sort out the reject tubes based on the markings on the tubes.
According to another exemplary embodiment of the present invention, the visual inspection device includes a mounting bracket and a camera mounted on the mounting bracket, the camera being located directly above the tube support device.
According to another exemplary embodiment of the present invention, the camera is movably mounted on the mounting bracket to be movable in a vertical direction to adjust a distance between the camera and the pipe to be inspected.
In the foregoing exemplary embodiments of the present invention, the tube vision inspection system is capable of automatically performing quality inspection of a tube, greatly improving quality inspection efficiency and accuracy of the tube.
Other objects and advantages of the present invention will become apparent from the following description of the invention with reference to the accompanying drawings, which provide a thorough understanding of the present invention.
Drawings
FIG. 1 shows a schematic diagram of a tube visual inspection system according to an exemplary embodiment of the invention;
FIG. 2 shows a schematic view of a tube vision inspection system with a tube supply removed, according to an example embodiment of the present invention;
FIG. 3 shows a cross-sectional view of a tube visual inspection system according to an exemplary embodiment of the invention;
fig. 4 shows a schematic view of a tube visual inspection system according to an exemplary embodiment of the invention, wherein a marking device is shown.
Detailed Description
The technical scheme of the invention is further specifically described below through examples and with reference to the accompanying drawings. In the specification, the same or similar reference numerals denote the same or similar components. The following description of embodiments of the present invention with reference to the accompanying drawings is intended to illustrate the general inventive concept and should not be taken as limiting the invention.
According to one general technical concept of the present invention, there is provided a tube visual inspection system including: a tube supply device for supplying a tube to be inspected; a tube supporting device for supporting a tube supplied from the tube supplying device; and visual inspection means for inspecting whether the quality of the tube supported on the tube supporting means is acceptable. The pipe supply device includes: a hopper adapted to receive a plurality of tubes to be inspected and having an outlet for discharging the tubes, the tubes being rollable out of the outlet of the hopper under their own weight; and a tube output control device for controlling the tubes in the hopper to roll out from the outlet of the hopper onto the tube support device one by one. When there is no pipe to be detected on the pipe support means, the pipe output control means allows only one pipe at the outlet of the hopper to roll out of the outlet of the hopper under its own weight, the other pipes in the hopper being held in the hopper by the pipe output control means.
Fig. 1 shows a schematic diagram of a tube vision inspection system in accordance with an exemplary embodiment of the present invention.
As shown in fig. 1, in the illustrated embodiment, the tube vision inspection system basically includes: tube supply means, tube support means and visual inspection means. The tube supply device is used for supplying the tube 1 to be inspected. The tube support device is used for supporting one tube 1 supplied from the tube supply device. The visual inspection means is used to detect whether the quality of the tube 1 supported on the tube support means is acceptable.
Fig. 3 shows a cross-sectional view of a tube vision inspection system in accordance with an exemplary embodiment of the present invention.
As shown in fig. 1 and 3, in the illustrated embodiment, the tube supply device mainly includes: hopper 10 and pipe output control means 11, 12. The hopper 10 is adapted to receive a plurality of tubes 1 to be inspected and has an outlet for the output of the tubes 1, the tubes 1 being rolled out of the outlet of the hopper 10 under their own weight. The tube output control means 11, 12 are used to control the rolling out of the tubes 1 in the hopper 10 one by one from the outlet of the hopper 10 onto the tube support means.
In an exemplary embodiment of the invention, as shown in figures 1 and 3, when there is no pipe 1 to be tested on the pipe support means, the pipe output control means 11, 12 allow only one pipe 1 at the outlet of the hopper 10 to roll out of the outlet of the hopper 10 under its own weight, the other pipes in the hopper 10 being held in the hopper 10 by the pipe output control means 11, 12.
As shown in fig. 1 and 3, in the illustrated embodiment, when there is a pipe 1 to be detected on the pipe support device, the pipe output control device 11, 12 prohibits the pipe 1 in the hopper 10 from rolling out of the outlet of the hopper 10, but allows the pipe 1 in the hopper 10 to roll to the outlet of the hopper 10.
As shown in fig. 1 and 3, in the illustrated embodiment, the hopper 10 has an inclined downward output channel 10a leading to its outlet, and the tubes 1 are arranged in a row in the output channel 10a and can roll out of the outlet in turn under their own weight.
As shown in fig. 1 and 3, in the illustrated embodiment, the pipe output control device 11, 12 mainly includes: a stopper 12 and a presser 11. A stopper 12 is provided at the outlet of the hopper 10 and is adapted to move between a blocking position blocking one tube 1 in the outlet channel 10a at the outlet from rolling out of the outlet under its own weight and a non-blocking position allowing one tube 1 to roll out of the outlet. In the illustrated embodiment, the stopper 12 is movable in a vertical direction between a blocking position and a non-blocking position. The presser 11 is mounted on the hopper 10 and is adapted to move between a pressing position for pressing the other tube 1 in the output channel 10a immediately adjacent to the one tube 1 and a releasing position for releasing the other tube 1.
As shown in fig. 1 and 3, in an exemplary embodiment of the invention, when there is no pipe 1 to be inspected on the pipe support device, the stopper 12 is in a non-blocking position to allow one pipe 1 located at the outlet to roll out of the outlet of the hopper 10; and when there is no tube 1 to be detected on the tube support device, the presser 11 is in the pressing position to prohibit the other tubes 1 except for one tube 1 in the hopper 10 from rolling out from the outlet of the hopper 10.
As shown in fig. 1 and 3, in the illustrated embodiment, when a tube 1 is to be inspected on the tube support device, the stopper 12 is in a blocking position to inhibit one tube 1 at the outlet from rolling out of the outlet of the hopper 10; and when a tube 1 is to be tested on the tube support device, the presser 11 is in the release position to allow the other tube 1 in the hopper 10 to roll under its own weight to the outlet of the hopper 10.
Fig. 2 shows a schematic view of a tube vision inspection system with a tube supply removed, according to an example embodiment of the invention.
As shown in fig. 1-3, in the illustrated embodiment, the tube support device includes a support bracket 20. A V-shaped groove adapted to locate and support the tube 1 is formed in the support frame 20. The V-grooves may be adapted to locate and support pipes 1 of different diameters.
As shown in fig. 1 to 3, in the illustrated embodiment the pipe support device further comprises a lifting mechanism 21, which lifting mechanism 21 is adapted to move the support frame 20 in a vertical direction such that the support frame 20 is movable between a loading position for loading the pipe 1 and an unloading position for unloading the pipe 1.
As shown in fig. 1-3, in the illustrated embodiment, when the support frame 20 is moved to the loading position, the support frame 20 is proximate to the outlet of the hopper 10 such that the tube 1 rolling out of the outlet of the hopper 10 can fall directly onto the support frame 20.
As shown in fig. 1-3, in the illustrated embodiment, the tube vision inspection system further includes a tube recovery box 60 and an unloading rail 62. When the support frame 20 is moved to the unloading position, the tube 1 on the support frame 20 can be automatically unloaded onto the unloading rail 62. The unloading rail 62 extends to the inlet 61 of the recovery tank 60, and the tube 1 unloaded onto the unloading rail 62 can automatically slide into the recovery tank 60 along the unloading rail 62 under its own weight.
As shown in fig. 1 to 3, in the illustrated embodiment, the pipe support device further includes a vacuum nozzle 22 mounted on the support frame 20 for sucking the pipe 1 on the support frame 20 when the lifting mechanism 21 moves the support frame 20 to prevent the pipe 1 from falling off the support frame 20.
As shown in fig. 1-3, in the illustrated embodiment, the tube vision inspection system further comprises: a fixing bracket 31 provided at one side of the pipe supporting means; a first holder 30 rotatably mounted on the fixed bracket 31 for holding one end of the tube 1 supported on the tube supporting means; a moving bracket 41 provided at the other side of the pipe supporting means to be horizontally movable in the axial direction of the pipe 1 supported on the pipe supporting means; a second holder 40 rotatably mounted on the moving bracket 41 for holding the other end of the tube 1 supported on the tube supporting means; and driving means 32 for driving the first holder 30 to rotate, thereby driving the tube 1 supported on the tube supporting means to rotate, so that the visual detecting means can detect the entire periphery of the tube supported on the tube supporting means.
As shown in fig. 1 to 3, in the illustrated embodiment, a first holding hole 30a is formed in the first holder 30, and one end of the tube 1 supported on the tube supporting device is inserted into the first holding hole 30 a; a second holding hole 40a is formed in the second holder 40, and the other end of the tube 1 supported on the tube supporting device is inserted into the second holding hole 40 a.
As shown in fig. 1 to 3, in the illustrated embodiment, the moving bracket 41 may move the second holder 40 according to the length of the tube 1 supported on the tube supporting device such that the distance between the first holder 30 and the second holder 40 is adapted to the length of the tube 1 supported on the tube supporting device.
As shown in fig. 1 to 3, in the illustrated embodiment, the tube 1 is transparent or translucent and the tube visual inspection system further comprises a light bar 50, the light bar 50 being adapted to be inserted into the tube 1 supported on the tube support device via the first holding hole 30a on the first holder 30 so as to provide illumination for the visual inspection device.
As shown in fig. 1-3, in the illustrated embodiment, the tube vision inspection system further includes a movement mechanism 51, and the light bar 50 is mounted on the movement mechanism 51. The moving mechanism 51 is adapted to move horizontally in the axial direction of the tube 1 supported on the tube supporting device, so that the lamp rod 50 can be inserted into the tube 1 or extracted from the tube 1 by moving the moving mechanism 51.
Fig. 4 shows a schematic view of a tube visual inspection system according to an exemplary embodiment of the invention, wherein a marking device is shown.
As shown in fig. 1 to 4, in the illustrated embodiment, the tube vision inspection system further includes a marking device 80, and when the vision inspection device determines that the inspected tube 1 is of unacceptable quality, the marking device 80 marks the inspected tube 1 of unacceptable quality.
As shown in fig. 1 to 4, in the illustrated embodiment, the tubes 1 are all placed in the recovery box 60 after being inspected, and a sorting person or a sorting apparatus can sort out the unqualified tubes 1 based on the marks on the tubes 1.
As shown in fig. 1 to 4, in the illustrated embodiment, the visual inspection device includes a mounting bracket 71 and a camera 70 mounted on the mounting bracket 71, the camera 70 being located directly above the tube support device.
As shown in fig. 1 to 4, in the illustrated embodiment, the camera 70 is movably mounted on a mounting bracket 71, movable in a vertical direction to adjust the distance between the camera 70 and the pipe 1 to be inspected.
Although the present invention has been described with reference to the accompanying drawings, the examples disclosed in the drawings are intended to illustrate preferred embodiments of the invention and are not to be construed as limiting the invention.
Although a few embodiments of the present general inventive concept have been shown and described, it will be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the general inventive concept, and the structures described in the various embodiments may be combined freely without conflict in terms of structure or principles, the scope of the present invention being defined in the claims and their equivalents.
It should be noted that the word "comprising" does not exclude other elements or steps, and that the word "a" or "an" does not exclude a plurality. In addition, any element numbers of the claims should not be construed as limiting the scope of the invention.
Claims (15)
1. A tube vision inspection system comprising:
a tube supply device for supplying a tube (1) to be inspected;
a tube supporting device for supporting a tube supplied from the tube supplying device; and
Visual inspection means for inspecting whether the quality of the tube supported on said tube support means is acceptable,
Characterized in that the tube supply device comprises:
-a hopper (10) adapted to house a plurality of tubes (1) to be inspected and having an outlet for outputting the tubes (1) and an inclined downward output channel (10 a) leading to the outlet, the outlet being located at the lower part of the hopper, and the tubes (1) being arranged sequentially in the output channel (10 a) such that the tubes (1) can roll along the output channel to and from the outlet of the hopper (10) in sequence under their own weight;
Tube output control means for controlling the tubes (1) in the hopper (10) to roll out one by one from the outlet of the hopper (10) directly onto the tube support means for quality detection by visual detection means,
The pipe output control device comprises a blocker (12) arranged outside the hopper at the outlet of the hopper (10) and positioned in the path from the outlet to the pipe support device, the blocker being adapted to move between a blocking position blocking one pipe (1) in the output channel (10 a) at the outlet from rolling out of the hopper from the outlet under its own weight and a non-blocking position allowing the one pipe (1) to roll out of the hopper from the outlet;
When there is no pipe (1) to be detected on the pipe support device, the stopper (12) is in the non-blocking position so that the pipe output control device allows only one pipe (1) at the outlet of the hopper (10) to roll out of the outlet of the hopper (10) under its own weight, the other pipes in the hopper (10) being held in the hopper (10) by the pipe output control device, and
When a pipe (1) is to be detected on the pipe support device, the stopper (12) is in the blocking position to prohibit the pipe (1) in the hopper (10) from rolling out of the outlet of the hopper (10), but the pipe output control device allows the pipe (1) in the hopper (10) to roll to the outlet of the hopper (10) under its own weight and to be held at the outlet of the hopper (10);
the tube vision inspection system further comprises:
a fixing bracket (31) arranged at one side of the pipe supporting device;
a first holder (30) rotatably mounted on the fixed bracket (31) for holding one end of the tube (1) supported on the tube supporting means;
a moving bracket (41) provided on the other side of the tube supporting device and horizontally movable in the axial direction of the tube (1) supported on the tube supporting device;
A second holder (40) rotatably mounted on the moving bracket (41) for holding the other end of the tube (1) supported on the tube supporting means; and
-Drive means (32) for driving the first holder (30) in rotation, thereby driving the tube (1) supported on the tube support means in rotation, such that the visual detection means is able to detect the entire circumference of the tube supported on the tube support means;
A first holding hole (30 a) is formed in the first holder (30), and one end of a tube (1) supported on the tube supporting device is inserted into the first holding hole (30 a);
A second holding hole (40 a) is formed in the second holder (40), and the other end of the tube (1) supported on the tube supporting device is inserted into the second holding hole (40 a);
The tube (1) is transparent or translucent and the tube visual inspection system further comprises a light bar (50), the light bar (50) being adapted to be inserted into the tube (1) supported on the tube support device via a first holding hole (30 a) on the first holder (30) for providing illumination to the visual inspection device.
2. The tube vision inspection system of claim 1, wherein the tube output control device further comprises:
A presser (11) mounted on said hopper (10) and adapted to move between a pressing position pressing against a further tube (1) in said output channel (10 a) immediately adjacent to said further tube (1) and a release position releasing said further tube (1).
3. The tube vision inspection system of claim 2, wherein:
When there is no tube (1) to be detected on the tube support device, the presser (11) is in the pressing position to prohibit other tubes (1) in the hopper (10) than the one tube (1) from rolling out from the outlet of the hopper (10).
4. The tube vision inspection system of claim 2, wherein:
When a tube (1) is to be tested on the tube support device, the presser (11) is in the release position to allow the other tube (1) in the hopper (10) to roll under its own weight to the outlet of the hopper (10).
5. The tube vision inspection system of claim 1, wherein:
the pipe support device comprises a support frame (20), and a V-shaped groove suitable for positioning and supporting the pipe (1) is formed on the support frame (20).
6. The tube vision inspection system of claim 5, wherein:
The tube support device further comprises a lifting mechanism (21), the lifting mechanism (21) being adapted to move the support frame (20) in a vertical direction such that the support frame (20) is movable between a loading position for loading the tube (1) and an unloading position for unloading the tube (1).
7. The tube vision inspection system of claim 6, wherein:
When the support (20) is moved to the loading position, the support (20) is close to the outlet of the hopper (10) so that the tube (1) rolling out of the outlet of the hopper (10) can fall directly onto the support (20).
8. The tube vision inspection system of claim 6, wherein:
The tube vision inspection system further includes a tube recovery box (60) and an unloading rail (62);
-when the support frame (20) is moved to the unloading position, the tube (1) on the support frame (20) can be automatically unloaded onto the unloading rail (62);
the unloading guide rail (62) extends to an inlet (61) of the recovery box (60), and the pipe (1) unloaded onto the unloading guide rail (62) can automatically slide into the recovery box (60) along the unloading guide rail (62) under the action of the self weight of the pipe.
9. The tube vision inspection system of claim 6, wherein:
the pipe supporting device further comprises a vacuum suction nozzle (22), wherein the vacuum suction nozzle (22) is installed on the supporting frame (20) and is used for sucking the pipe (1) on the supporting frame (20) when the lifting mechanism (21) moves the supporting frame (20) so as to prevent the pipe (1) from falling off from the supporting frame (20).
10. The tube vision inspection system of claim 1, wherein:
The moving bracket (41) is capable of moving the second holder (40) according to the length of the tube (1) supported on the tube supporting device such that the distance between the first holder (30) and the second holder (40) is adapted to the length of the tube (1) supported on the tube supporting device.
11. The tube vision inspection system of claim 1, wherein:
The tube vision inspection system further comprises a moving mechanism (51), and the lamp rod (50) is mounted on the moving mechanism (51);
The moving mechanism (51) is adapted to move horizontally in an axial direction of the tube (1) supported on the tube supporting device, so that the lamp rod (50) can be inserted into the tube (1) or extracted from the tube (1) by moving the moving mechanism (51).
12. The tube vision inspection system of claim 1, wherein:
The tube visual inspection system further comprises a marking device (80), wherein when the visual inspection device judges that the inspected tube (1) is unqualified, the marking device (80) marks the unqualified tube (1).
13. The tube vision inspection system of claim 12, wherein:
After the tubes (1) are inspected, they are placed in a recovery box (60) and a sorting person or device is able to sort out the unqualified tubes (1) based on the marks on the tubes (1).
14. The tube vision inspection system of claim 1, wherein:
The visual inspection device comprises a mounting bracket (71) and a camera (70) mounted on the mounting bracket (71), wherein the camera (70) is positioned right above the pipe supporting device.
15. The tube vision inspection system of claim 14, wherein:
the camera (70) is movably mounted on the mounting bracket (71) and is movable in a vertical direction to adjust the distance between the camera (70) and the pipe (1) to be inspected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910536800.8A CN112113957B (en) | 2019-06-20 | 2019-06-20 | Visual inspection system for pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910536800.8A CN112113957B (en) | 2019-06-20 | 2019-06-20 | Visual inspection system for pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112113957A CN112113957A (en) | 2020-12-22 |
| CN112113957B true CN112113957B (en) | 2024-05-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910536800.8A Active CN112113957B (en) | 2019-06-20 | 2019-06-20 | Visual inspection system for pipe |
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