CN115808419A - Copper bar fishtail groove visual detection method and system - Google Patents
Copper bar fishtail groove visual detection method and system Download PDFInfo
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- CN115808419A CN115808419A CN202211632407.7A CN202211632407A CN115808419A CN 115808419 A CN115808419 A CN 115808419A CN 202211632407 A CN202211632407 A CN 202211632407A CN 115808419 A CN115808419 A CN 115808419A
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- 238000001514 detection method Methods 0.000 title claims abstract description 269
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 170
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 170
- 239000010949 copper Substances 0.000 title claims abstract description 170
- 230000000007 visual effect Effects 0.000 title claims abstract description 110
- 238000011179 visual inspection Methods 0.000 claims description 28
- 238000000034 method Methods 0.000 claims description 24
- 230000000903 blocking effect Effects 0.000 description 16
- 239000013072 incoming material Substances 0.000 description 4
- 238000007689 inspection Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
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Abstract
The invention relates to the technical field of visual detection, in particular to a visual detection method and a system for a copper bar fishtail groove.
Description
Technical Field
The invention relates to the technical field of visual detection, in particular to a visual detection method and system for a copper bar fishtail groove.
Background
The quality of the copper bar fishtail groove is directly related to the quality of a processed product, the quality of the fishtail groove in the processing process is strictly controlled, and the method is an important link in the production process of the product. At present, whether the fishtail groove processing is qualified or not is mostly to remove to detect whether the fishtail groove is qualified or not through the manual hand-held fishtail groove mould, and only mould and fishtail groove can closely laminate when detecting this type of operation, just can regard fishtail groove processingquality qualified, and it is difficult for industrial production that there are low and manufacturing cost height, the detection precision low grade problem in this type of operation to see.
Disclosure of Invention
In order to better solve the problems, the invention provides a visual detection method and system for a fishtail groove of a copper bar.
Specifically, the invention provides a visual detection method for a fishtail groove of a copper bar, which comprises the following steps:
s1, placing a copper bar on a visual inspection workbench;
s2, the control system controls the copper bar to move to a head vision detection cabinet to complete the detection of the head of the fishtail groove of the copper bar;
and S3, the control system controls the copper bar to move to the tail visual detection cabinet to complete the detection of the tail of the fishtail groove of the copper bar.
Further, in the step S2, if the detection result of the head of the fishtail groove of the copper bar is unqualified, the step S3 is not required.
Further, step S3 may also be performed before step S2, specifically:
a visual inspection method for a fishtail groove of a copper bar comprises the following steps:
s1, placing a copper bar on a visual inspection workbench;
s3, the control system controls the copper bar to move to a tail visual detection cabinet to complete the tail detection of the copper bar fishtail groove;
s2, the control system controls the copper bar to move to the head vision detection cabinet, and the detection of the head of the fishtail groove of the copper bar is completed.
Further, in the step S3, if the detection result of the tail of the fishtail groove of the copper bar is unqualified, the step S2 is not required.
Further, the visual inspection method for the fishtail groove of the copper bar further comprises the following steps:
and S4, lifting an end cylinder of the workbench of the visual detection workbench, controlling the motor to rotate until the photoelectric sensor of the workbench stops after detecting the copper bar, and waiting for the truss to grab for the next procedure by the copper bar.
Further, the step S1 includes:
the copper bar that will mill the fishtail groove is placed on visual detection workstation, and the copper bar waits to carry out the detection of fishtail groove.
Further, the step S2 includes:
s21, the control system controls a motor on the visual detection workbench to rotate forward, the copper bar is conveyed to the head visual detection cabinet, and the detection of the head of the fishtail groove is started;
s22, when the first head photoelectric sensor detects that the copper bar reaches a detection position, the control system controls the motor to stop rotating, the head positive pressure air cylinder extends out, the head side pressure air cylinder retracts, and the copper bar to be detected is clamped from the front and the side face respectively;
s23, after clamping is completed, the control system controls the head detection light source to be turned on, the head detection camera starts to shoot, after shooting is completed, the control system calculates the size information of the head of the copper bar fishtail groove of the picture, the calculation result is compared with the theoretical size information, whether the head of the copper bar fishtail groove is qualified or not is determined, and the detection result and the picture are displayed on a display interface of the control system.
Further, the step S2 further includes:
s24, after the control system obtains the detection result of the head of the fishtail groove, the head positive pressure air cylinder is controlled to retract, and the head side pressure air cylinder extends out of the release copper bar.
Further, the step S3 includes:
s31, the control system controls a motor on the visual detection workbench to rotate reversely, the copper bar is conveyed to the tail visual detection cabinet, and the tail detection of the fishtail groove is started;
s32, when the tail photoelectric sensor detects that the copper bar reaches a detection position, the control system controls the motor to stop rotating, the tail positive pressure air cylinder extends out, the tail side pressure air cylinder retracts, and the copper bar to be detected is clamped from the front side and the side face respectively;
and S33, after clamping is finished, the control system controls the tail detection light source to be turned on, the tail detection camera starts to shoot, after shooting is finished, the control system calculates the tail size information of the fishtail groove of the picture, the calculation result is compared with the theoretical size information, whether the tail of the fishtail groove of the copper bar is qualified or not is determined, and the detection result and the picture are displayed on a display interface of the control system.
Further, the step S3 further includes:
and S34, after the control system obtains the detection result of the tail of the fishtail groove, the tail positive pressure air cylinder is controlled to retract, the tail side pressure air cylinder extends out, and the copper bar is released.
Specifically, the invention also provides a copper bar fishtail groove visual detection system, which comprises:
the system comprises a tail visual detection cabinet, a visual detection workbench, a head visual detection cabinet and a control system;
the tail visual detection cabinet and the head visual detection cabinet are respectively positioned at two ends of the visual detection workbench and are respectively used for detecting the tail and the head of the copper bar fishtail groove placed on the visual detection workbench;
and the control system is electrically connected with the tail visual detection cabinet, the visual detection workbench and the head visual detection cabinet respectively and is used for realizing the automatic detection of the visual detection system on the copper bar fishtail groove.
Furthermore, the tail visual detection cabinet comprises a tail detection light source, a first tail photoelectric sensor, a first tail detection camera, a tail positive pressure cylinder and a tail lateral pressure cylinder.
Furthermore, the head vision detection cabinet comprises a head detection light source, a head detection camera, a first head photoelectric sensor, a head positive pressure cylinder and a head lateral pressure cylinder.
Further, the visual detection workbench comprises a workbench end cylinder, a workbench photoelectric sensor, a motor and a roller.
The invention has the beneficial effects that:
the invention provides a copper bar fishtail groove visual detection method and system, which realize the function of automatically detecting the fishtail groove by electrically connecting a control system with a tail visual detection cabinet, a visual detection workbench and a head visual detection cabinet, get rid of the method of manually detecting the copper bar fishtail groove, greatly improve the production efficiency and reduce the cost.
Drawings
FIG. 1 is a schematic view of a copper bar fishtail groove visual inspection system according to an embodiment of the invention;
FIG. 2 is a schematic structural diagram of a rear visual inspection cabinet according to an embodiment of the present invention;
FIG. 3 is a schematic view of a head vision inspection cabinet according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a visual inspection workbench according to an embodiment of the present invention.
Wherein, 1-tail visual detection cabinet, 2-visual detection workbench and 3-head visual detection cabinet;
4-tail detection light source, 5-tail photoelectric sensor I, 6-tail detection camera, 7-tail blocking cylinder, 8-tail positive pressure cylinder, 9-tail photoelectric sensor II and 10-tail lateral pressure cylinder;
11-head detection light source, 12-head blocking cylinder, 13-head detection camera, 14-head photoelectric sensor I, 15-head photoelectric sensor II, 16-head positive pressure cylinder and 17-head lateral pressure cylinder;
18-workbench end cylinder, 19-workbench photoelectric sensor, 20-adjusting side cylinder, 21-reference side cylinder, 22-frequency converter, 23-motor, 24-chain and 25-roller.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the terms "first", "second", and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature, i.e., one or more such features. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise. When a feature "comprises or comprises" a or some of its intended features, this indicates that other features are not excluded and that other features may be further included, unless expressly stated otherwise.
Unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," "secured," "coupled," and the like are intended to be inclusive and mean, for example, that is, permanently connected, removably connected, or integral to; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. Those skilled in the art should understand the specific meaning of the above terms in the present invention according to specific situations.
Further, in the description of the present embodiment, the first feature being "on" or "under" the second feature may include the first and second features being in direct contact, or may include the first and second features being in contact not directly but through another feature therebetween. That is, in the description of the present embodiment, the first feature being "on", "above" and "over" the second feature includes the first feature being directly above and obliquely above the second feature, or merely means that the first feature is higher in level than the second feature. A first feature "under," "beneath," or "beneath" a second feature may be directly under or obliquely under the first feature, or simply mean that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiments, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
As shown in fig. 1 to 4, an embodiment of the present invention provides a copper bar fishtail groove visual inspection system, including:
as shown in fig. 1, a tail visual inspection cabinet 1, a visual inspection workbench 2, a head visual inspection cabinet 3 and a control system;
the tail visual detection cabinet 1 and the head visual detection cabinet 3 are respectively positioned at two ends of the visual detection workbench 2 and are respectively used for detecting the tail and the head of a copper bar fishtail groove placed on the visual detection workbench 2;
and the control system is respectively and electrically connected with the tail visual detection cabinet 1, the visual detection workbench 2 and the head visual detection cabinet 3 and is used for realizing the automatic detection of the visual detection system on the copper bar fishtail groove.
Preferably, as shown in fig. 2, the tail vision detection cabinet 1 includes a tail detection light source 4, a first tail photosensor 5, a tail detection camera 6, a tail positive pressure cylinder 8, and a tail lateral pressure cylinder 10; the tail detection light source 4 and the tail detection camera 6 are located on the side face of the tail detection area, the tail detection light source 4 is located on the opposite side of the tail detection camera 6, the influence on the detection result when the ambient light around the copper bar fishtail groove changes can be avoided, the tail photoelectric sensor I5 is located on one side of the tail detection area, the tail photoelectric sensor I can be located on the same side as the tail detection light source 4 or the tail detection camera 6 and can also be located on the adjacent side of the tail detection light source 4 or the tail detection camera 6, the tail positive pressure air cylinder 8 and the tail side pressure air cylinder 10 are located on the side face of the front side in the feeding direction of the tail detection area, and the tail positive pressure air cylinder 8 and the tail side pressure air cylinder 10 are respectively located on the front side and the side face of the front side in the feeding direction and are used for clamping the copper bar to be detected from the front side and the side face;
preferably, as shown in fig. 2, the tail visual detection cabinet 1 further includes a tail blocking cylinder 7, a second tail photoelectric sensor 9, and a tail visual detection cabinet body; the tail detection light source 4, the first tail photoelectric sensor 5, the tail detection camera 6, the tail blocking cylinder 7, the tail positive pressure cylinder 8, the second tail photoelectric sensor 9 and the tail side pressure cylinder 10 are all located in the tail visual detection cabinet body; the tail blocking cylinder 7 is located on the opposite side of the feeding direction of the tail detection area to prevent the copper bar fishtail groove from extending out of the detection area, and the second tail photoelectric sensor 9 is located on the side face of the front side of the feeding direction of the tail detection area, can be located on the same side with the tail positive pressure cylinder 8 or the tail side pressure cylinder 10, and can also be located on the adjacent side of the tail positive pressure cylinder 8 or the tail side pressure cylinder 10.
Preferably, as shown in fig. 3, the head vision inspection cabinet 3 includes a head inspection light source 11, a head inspection camera 13, a first head photosensor 14, a head positive pressure cylinder 16, and a head side pressure cylinder 17; the head detection light source 11 and the head detection camera 13 are positioned on the side of the head detection area, the head detection light source 11 is positioned on the opposite side of the head detection camera 13, so that the influence on the detection result when the ambient light around the copper bar fishtail groove changes can be avoided, the first head photoelectric sensor 14 is positioned on one side of the head detection area, can be positioned on the same side as the head detection light source 11 or the head detection camera 13, and can also be positioned on the adjacent side of the head detection light source 11 or the head detection camera 13, the head positive pressure air cylinder 16 and the head side pressure air cylinder 17 are positioned on the side of the front side of the incoming material direction of the head detection area, the head positive pressure air cylinder 16 and the head side pressure air cylinder 17 are respectively positioned on the front side and the side of the front side of the incoming material direction and are used for clamping the copper bar to be detected from the front side and the side respectively,
preferably, as shown in fig. 3, the head vision detection cabinet 3 further includes a head blocking cylinder 12, a second head photoelectric sensor 15, and a head vision detection cabinet body; the head detection light source 11, the head blocking cylinder 12, the head detection camera 13, the first head photoelectric sensor 14, the second head photoelectric sensor 15, the head positive pressure cylinder 16 and the head side pressure cylinder 17 are all positioned in the head vision detection cabinet body; the head blocking cylinder 12 is located on the opposite side of the incoming material direction of the head detection area to prevent the copper bar fishtail groove from extending out of the detection area, and the second head photoelectric sensor 15 is located on the side face of the front side of the incoming material direction of the head detection area, can be located on the same side as the head positive pressure cylinder 16 or the head side pressure cylinder 17, and can also be located on the adjacent side of the head positive pressure cylinder 16 or the head side pressure cylinder 17.
Preferably, as shown in fig. 4, the visual inspection table 2 includes a table end cylinder 18, a table photosensor 19, a motor 23, a roller 25; workstation tip cylinder 18 is located the one end of the copper bar passageway of visual detection workstation 2, and workstation photoelectric sensor 19 is located the workstation tip cylinder 18 of visual detection workstation 2 and keeps away from one side of tip, and motor 23 arranges in the frame, and roller 25 evenly arranges in the frame copper bar passageway, and is perpendicular with copper bar moving direction, and roller 25's power is provided by motor 23 to realize actions such as positive and negative rotation and acceleration and deceleration.
Preferably, as shown in fig. 4, the visual inspection workbench further includes an adjusting side cylinder 20, a reference side cylinder 21, a frequency converter 22, a chain 24, and a frame; the end cylinder 18 of the working table, the photoelectric sensor 19 of the working table, the adjusting side cylinder 20, the reference side cylinder 21, the frequency converter 22, the motor 23, the chain 24 and the roller 25 are all located in the frame, the adjusting side cylinder 20 and the reference side cylinder 21 are respectively arranged on two sides of a copper bar channel on the frame, the frequency converter 22 is arranged in the frame, the motor 23 and the roller 25 are connected through a transmission mechanism such as the chain 24 and a belt, and the power of the roller 25 is provided by the frequency converter 22 to control the motor 23 through the transmission mechanism such as the chain 24 and the belt, so that forward and reverse rotation, acceleration and deceleration and other actions are realized.
As shown in fig. 1 to 4, another embodiment of the present invention further provides a visual inspection method for a fishtail groove of a copper bar, including the following steps:
s1, place the copper bar on visual detection workstation 2, specifically do:
placing the copper bar with the milled fishtail groove on a visual detection workbench 2, and waiting for the detection of the fishtail groove;
s2, control system control copper bar removes to head visual detection cabinet 3, accomplishes the detection of copper bar fishtail groove head, specifically is:
s21, the control system controls the motor 23 on the visual detection workbench 2 to rotate forward, the copper bar is conveyed to the head visual detection cabinet 3, and the detection of the head of the fishtail groove is started;
s22, when the first head photoelectric sensor 14 detects that the copper bar reaches a detection position, the control system controls the motor 23 to stop rotating, the head positive pressure air cylinder 16 extends out, the head side pressure air cylinder 17 retracts, and the copper bar to be detected is clamped from the front side and the side surface respectively;
s23, after clamping is finished, the control system controls the head detection light source 11 to be turned on, the head detection camera 13 starts to take a picture, after the picture is taken, the control system calculates the size information of the head of the copper bar fishtail groove of the picture, compares the calculation result with the theoretical size information, determines whether the head of the copper bar fishtail groove is qualified or not, and displays the detection result and the picture on a display interface of the control system;
and S24, after the control system obtains the detection result of the head of the fishtail groove, the head positive pressure air cylinder 16 is controlled to retract, and the head side pressure air cylinder 17 extends out of the release copper bar.
S3, control system control copper bar removes to afterbody visual detection cabinet, accomplishes copper bar fishtail groove afterbody and detects, specifically is:
s31, the control system controls the motor 23 on the visual detection workbench 2 to rotate reversely, the copper bar is conveyed to the tail visual detection cabinet 1, and the tail detection of the fishtail groove is started;
s32, when the first tail photoelectric sensor 5 detects that the copper bar reaches a detection position, the control system controls the motor 23 to stop rotating, the tail positive pressure cylinder 8 extends out, the tail side pressure cylinder 10 retracts, and the copper bar to be detected is clamped from the front side and the side face respectively;
s33, after clamping is completed, the control system controls the tail detection light source 4 to be turned on, the tail detection camera 6 starts to take a picture, after the picture is taken, the control system calculates the tail size information of the fishtail groove of the picture, compares the calculation result with the theoretical size information, determines whether the tail of the fishtail groove of the copper bar is qualified or not, and displays the detection result and the picture on a display interface of the control system;
and S34, after the control system obtains the detection result of the tail of the fishtail tank, the tail positive pressure cylinder 8 is controlled to retract, the tail side pressure cylinder 10 extends out, and the copper bar is released.
And S4, lifting the air cylinder 18 at the end part of the workbench of the visual detection workbench 2, controlling the motor 23 to rotate until the photoelectric sensor 19 of the workbench stops after detecting the copper bar, and waiting for the truss to grab for the next procedure.
As shown in fig. 1 to 4, another embodiment of the present invention further provides a visual inspection method for a fishtail groove of a copper bar, including the following steps:
s1, place the copper bar on visual detection workstation 2, specifically do:
placing the copper bar with the milled fishtail groove on a visual detection workbench 2, and waiting for the detection of the fishtail groove;
s3, control system control copper bar removes to afterbody visual detection cabinet, accomplishes copper bar fishtail groove afterbody and detects, specifically is:
s31, the control system controls the motor 23 on the visual detection workbench 2 to rotate reversely, the copper bar is conveyed to the tail visual detection cabinet 1, and the tail detection of the fishtail groove is started;
s32, when the first tail photoelectric sensor 5 detects that the copper bar reaches a detection position, the control system controls the motor 23 to stop rotating, the tail positive pressure cylinder 8 extends out, the tail side pressure cylinder 10 retracts, and the copper bar to be detected is clamped from the front side and the side face respectively;
s33, after clamping is completed, the control system controls the tail detection light source 4 to be turned on, the tail detection camera 6 starts to take a picture, after the picture is taken, the control system calculates the tail size information of the fishtail groove of the picture, compares the calculation result with the theoretical size information, determines whether the tail of the fishtail groove of the copper bar is qualified or not, and displays the detection result and the picture on a display interface of the control system;
s34, after the control system obtains a detection result of the tail of the fishtail groove, the tail positive pressure cylinder 8 is controlled to retract, the tail side pressure cylinder 10 extends out, and a copper bar is released;
s2, control system control copper bar removes to head visual detection cabinet 3, accomplishes the detection of copper bar fishtail groove head, specifically is:
s21, the control system controls the motor 23 on the visual detection workbench 2 to rotate forward, the copper bar is conveyed to the head visual detection cabinet 3, and the detection of the head of the fishtail groove is started;
s22, when the first head photoelectric sensor 14 detects that the copper bar reaches a detection position, the control system controls the motor 23 to stop rotating, the head positive pressure air cylinder 16 extends out, the head side pressure air cylinder 17 retracts, and the copper bar to be detected is clamped from the front side and the side surface respectively;
s23, after clamping is finished, the control system controls the head detection light source 11 to be turned on, the head detection camera 13 starts to take a picture, after the picture is taken, the control system calculates the size information of the head of the copper bar fishtail groove of the picture, compares the calculation result with the theoretical size information, determines whether the head of the copper bar fishtail groove is qualified or not, and displays the detection result and the picture on a display interface of the control system;
s24, after the control system obtains a detection result of the head of the fishtail groove, the head positive pressure cylinder 16 is controlled to retract, and the head side pressure cylinder 17 extends out of the release copper bar;
and S4, lifting the air cylinder 18 at the end part of the workbench of the visual detection workbench 2, controlling the motor 23 to rotate until the photoelectric sensor 19 of the workbench stops after detecting the copper bar, and waiting for the truss to grab for the next procedure.
As shown in fig. 1 to 4, another embodiment of the present invention further provides a visual inspection method for a fishtail groove of a copper bar, including the following steps:
s1, place the copper bar on visual detection workstation 2, specifically do:
placing the copper bar with the milled fishtail groove on a visual detection workbench 2, and waiting for the detection of the fishtail groove;
s2, control system control copper bar removes to head visual detection cabinet 3, accomplishes the detection of copper bar fishtail groove head, specifically is:
s21, the control system controls the head blocking cylinder 12 to extend out, and simultaneously controls the motor 23 on the visual detection workbench 2 to rotate forward, so that the copper bar is conveyed to the head visual detection cabinet 3;
s22, when the second head photoelectric sensor 15 detects a copper bar, the motor 23 rotates in a speed reduction mode, when the first head photoelectric sensor 14 detects that the copper bar reaches a detection position, the control system controls the motor 23 to stop rotating, the head positive pressure air cylinder 16 extends out, the head side pressure air cylinder 17 retracts, and the copper bar to be detected is clamped from the front side and the side face respectively;
s23, after clamping is completed, the control system lowers the head blocking cylinder 12, then controls the head detection light source 11 to be turned on, the head detection camera 13 starts to take a picture, after the picture is taken, the control system calculates the size information of the head of the copper bar fishtail groove of the picture, compares the calculation result with the theoretical size information, determines whether the head of the copper bar fishtail groove is qualified, and displays the detection result and the picture on a display interface of the control system;
and S24, after the control system obtains the detection result of the head of the fishtail groove, the head positive pressure cylinder 16 is controlled to retract, and the head side pressure cylinder 17 extends out of the release copper bar.
S3, the control system controls the copper bar to move to the tail visual detection cabinet 1, and the tail detection of the fishtail groove of the copper bar is completed, specifically:
s31, the control system controls the tail blocking cylinder 7 to lift, controls the motor 23 on the visual detection workbench 2 to rotate reversely, conveys the copper bar to the tail visual detection cabinet 1, and starts the detection of the tail of the fishtail groove;
s32, when the second tail photoelectric sensor 9 detects a copper bar, the motor 23 rotates in a decelerating mode, and when the first tail photoelectric sensor 5 detects that the copper bar reaches a detection position, the control system controls the motor 23 to stop rotating, the tail positive pressure cylinder 8 extends out, the tail side pressure cylinder 10 retracts, and the copper bar to be detected is clamped from the front side and the side face respectively;
s33, after clamping is completed, the control system lowers the tail blocking cylinder 7, then controls the tail detection light source 4 to be turned on, the tail detection camera 6 starts to shoot, after shooting is completed, the control system calculates the tail size information of the fishtail groove of the picture, compares the calculation result with the theoretical size information, determines whether the tail of the fishtail groove of the copper bar is qualified or not, and displays the detection result and the picture on a display interface of the control system;
s34, after the control system obtains a detection result of the tail of the fishtail tank, the tail positive pressure cylinder 8 is controlled to retract, the tail side pressure cylinder 10 extends out, and a copper bar is released;
s4, lifting the workbench end cylinder 18 of the visual detection workbench 2, controlling the motor 23 to rotate until the workbench photoelectric sensor 19 detects a copper bar, stopping, extending out of the reference side cylinder 21 and the adjusting side cylinder 20 to adjust the position of the copper bar, retracting the vision detection workbench end cylinder 18, the adjusting side cylinder 20 and the reference side cylinder 21 after the adjustment is completed, and waiting for the truss to be grabbed to carry out the next process.
Preferably, in the step S2, if the detection result of the head of the fishtail groove of the copper bar is unqualified, the step S3 is not required.
As shown in fig. 1 to 4, another embodiment of the present invention further provides a visual inspection method for a fishtail groove of a copper bar, including the following steps:
s1, place the copper bar on visual detection workstation 2, specifically do:
placing the copper bar with the milled fishtail groove on a visual detection workbench 2, and waiting for the detection of the fishtail groove;
s3, control system control copper bar removes to afterbody visual detection cabinet 1, accomplishes copper bar fishtail groove afterbody and detects, specifically is:
s31, the control system controls the tail blocking cylinder 7 to lift, controls the motor 23 on the visual detection workbench 2 to rotate reversely, conveys the copper bar to the tail visual detection cabinet 1, and starts the detection of the tail of the fishtail groove;
s32, when the second tail photoelectric sensor 9 detects a copper bar, the motor 23 rotates in a decelerating mode, and when the first tail photoelectric sensor 5 detects that the copper bar reaches a detection position, the control system controls the motor 23 to stop rotating, the tail positive pressure cylinder 8 extends out, the tail side pressure cylinder 10 retracts, and the copper bar to be detected is clamped from the front side and the side face respectively;
s33, after clamping is completed, the control system lowers the tail blocking cylinder 7, then controls the tail detection light source 4 to be turned on, the tail detection camera 6 starts to shoot, after shooting is completed, the control system calculates the tail size information of the fishtail groove of the picture, compares the calculation result with the theoretical size information, determines whether the tail of the fishtail groove of the copper bar is qualified or not, and displays the detection result and the picture on a display interface of the control system;
s34, after the control system obtains a detection result of the tail of the fishtail groove, the tail positive pressure cylinder 8 is controlled to retract, the tail side pressure cylinder 10 extends out, and a copper bar is released;
s2, control system control copper bar removes to head visual detection cabinet 3, accomplishes the detection of copper bar fishtail groove head, specifically is:
s21, the control system controls the head blocking cylinder 12 to extend out, and simultaneously controls the motor 23 on the visual detection workbench 2 to rotate forward, so that the copper bar is conveyed to the head visual detection cabinet 3;
s22, when the second head photoelectric sensor 15 detects the copper bar, the motor 23 rotates in a decelerating mode, when the first head photoelectric sensor 14 detects that the copper bar reaches a detection position, the control system controls the motor 23 to stop rotating, the head positive pressure air cylinder 16 extends out, the head side pressure air cylinder 17 retracts, and the copper bar to be detected is clamped from the front side and the side face respectively;
s23, after clamping is completed, the control system lowers the head blocking cylinder 12, then controls the head detection light source 11 to be turned on, the head detection camera 13 starts to take a picture, after the picture is taken, the control system calculates the size information of the head of the copper bar fishtail groove of the picture, compares the calculation result with the theoretical size information, determines whether the head of the copper bar fishtail groove is qualified, and displays the detection result and the picture on a display interface of the control system;
s24, after the control system obtains a detection result of the head of the fishtail groove, the head positive pressure air cylinder 16 is controlled to retract, and the head side pressure air cylinder 17 extends out of the release copper bar;
s4, lifting the workbench end cylinder 18 of the visual detection workbench 2, controlling the motor 23 to rotate until the workbench photoelectric sensor 19 detects a copper bar, stopping, extending out of the reference side cylinder 21 and the adjusting side cylinder 20 to adjust the position of the copper bar, retracting the vision detection workbench end cylinder 18, the adjusting side cylinder 20 and the reference side cylinder 21 after the adjustment is completed, and waiting for the truss to be grabbed to carry out the next process.
Further, in the step S3, if the detection result of the tail of the fishtail groove of the copper bar is unqualified, the step S2 is not required.
The invention realizes the function of automatically detecting the fishtail groove by electrically connecting the control system with the tail visual detection cabinet, the visual detection workbench and the head visual detection cabinet, gets rid of the method of manually detecting the fishtail groove of the copper bar, greatly improves the production efficiency and reduces the cost.
The above examples only show some embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A visual detection method for a fishtail groove of a copper bar is characterized by comprising the following steps:
s1, placing a copper bar on a visual inspection workbench;
s2, the control system controls the copper bar to move to a head vision detection cabinet to complete the detection of the head of the fishtail groove of the copper bar;
and S3, the control system controls the copper bar to move to the tail visual detection cabinet to complete the detection of the tail of the fishtail groove of the copper bar.
2. The visual inspection method of claim 1,
in the step S2, if the detection result of the copper bar fishtail groove head is unqualified, the step S3 is not required.
3. A visual detection method for a fishtail groove of a copper bar is characterized by comprising the following steps:
s1, placing a copper bar on a visual inspection workbench;
s3, the control system controls the copper bar to move to a tail visual detection cabinet to complete the tail detection of the copper bar fishtail groove;
s2, the control system controls the copper bar to move to the head vision detection cabinet, and the detection of the head of the fishtail groove of the copper bar is completed.
4. The visual inspection method of claim 3,
in the step S3, if the detection result of the tail of the fishtail groove of the copper bar is unqualified, the step S2 is not required.
5. The visual inspection method of any one of claims 1 to 4,
the visual inspection method further includes:
and S4, lifting an end cylinder of the workbench of the visual detection workbench, controlling the motor to rotate until the photoelectric sensor of the workbench stops after detecting the copper bar, and waiting for the truss to grab for the next procedure by the copper bar.
6. The visual inspection method according to claim 1 or 3, wherein the step S2 includes:
s21, the control system controls a motor on the visual detection workbench to rotate forward, the copper bar is conveyed to the head visual detection cabinet, and the detection of the head of the fishtail groove is started;
s22, when the first head photoelectric sensor detects that the copper bar reaches a detection position, the control system controls the motor to stop rotating, the head positive pressure air cylinder extends out, the head side pressure air cylinder retracts, and the copper bar to be detected is clamped from the front and the side face respectively;
s23, after clamping is completed, the control system controls the head detection light source to be turned on, the head detection camera starts to shoot, after shooting is completed, the control system calculates the size information of the head of the copper bar fishtail groove of the picture, the calculation result is compared with the theoretical size information, whether the head of the copper bar fishtail groove is qualified or not is determined, and the detection result and the picture are displayed on a display interface of the control system.
7. The visual inspection method of claim 6, wherein the step S2 further comprises:
s24, after the control system obtains the detection result of the head of the fishtail groove, the head positive pressure air cylinder is controlled to retract, and the head side pressure air cylinder extends out of the release copper bar.
8. The visual inspection method according to claim 1 or 3, wherein the step S3 includes:
s31, the control system controls a motor on the visual detection workbench to rotate reversely, the copper bar is conveyed to the tail visual detection cabinet, and the tail detection of the fishtail groove is started;
s32, when the tail photoelectric sensor detects that the copper bar reaches a detection position, the control system controls the motor to stop rotating, the tail positive pressure air cylinder extends out, the tail side pressure air cylinder retracts, and the copper bar to be detected is clamped from the front side and the side face respectively;
and S33, after clamping is finished, the control system controls the tail detection light source to be turned on, the tail detection camera starts to shoot, after shooting is finished, the control system calculates the tail size information of the fishtail groove of the picture, the calculation result is compared with the theoretical size information, whether the tail of the fishtail groove of the copper bar is qualified or not is determined, and the detection result and the picture are displayed on a display interface of the control system.
9. The visual inspection method of claim 8, wherein the step S3 further comprises:
and S34, after the control system obtains the detection result of the tail of the fishtail groove, the tail positive pressure air cylinder is controlled to retract, the tail side pressure air cylinder extends out, and the copper bar is released.
10. The utility model provides a copper bar fishtail groove visual inspection system which characterized in that includes:
the device comprises a tail visual detection cabinet, a visual detection workbench, a head visual detection cabinet and a control system;
the tail visual detection cabinet and the head visual detection cabinet are respectively positioned at two ends of the visual detection workbench and are respectively used for detecting the tail and the head of the copper bar fishtail groove placed on the visual detection workbench;
the control system is respectively and electrically connected with the tail visual detection cabinet, the visual detection workbench and the head visual detection cabinet and is used for realizing the automatic detection of the copper bar fishtail groove by the visual detection system;
the tail visual detection cabinet comprises a tail detection light source, a first tail photoelectric sensor, a tail detection camera, a tail positive pressure cylinder and a tail lateral pressure cylinder;
the head vision detection cabinet comprises a head detection light source, a head detection camera, a first head photoelectric sensor, a head positive pressure cylinder and a head lateral pressure cylinder;
the visual detection workbench comprises a workbench end cylinder, a workbench photoelectric sensor, a motor and a roller.
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