CN217888723U - O type circle sorting device based on machine vision - Google Patents
O type circle sorting device based on machine vision Download PDFInfo
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- CN217888723U CN217888723U CN202120438578.0U CN202120438578U CN217888723U CN 217888723 U CN217888723 U CN 217888723U CN 202120438578 U CN202120438578 U CN 202120438578U CN 217888723 U CN217888723 U CN 217888723U
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Abstract
The utility model relates to a letter sorting equipment field, concretely relates to O type circle sorting device based on machine vision, including feed mechanism and the conveying mechanism who is connected with feed mechanism, last CCD vision measuring mechanism and the letter sorting mechanism of having set gradually of conveying mechanism, the side of letter sorting mechanism is provided with the substandard product collecting box, CCD vision measuring mechanism is including setting up the braced frame on conveying mechanism, braced frame's outside cover is equipped with the barn door, and braced frame's inside is provided with the industry camera, the industry camera is connected with letter sorting mechanism electricity. The utility model provides an adopt artifical carry out wastrel letter sorting speed to O type circle among the prior art slow, the inefficiency, the problem of makeing mistakes easily, and overall structure is compact, letter sorting is efficient, convenient to use.
Description
Technical Field
The utility model relates to a letter sorting equipment for packing, concretely relates to O type circle sorting device based on machine vision.
Background
The O-shaped ring is a circular mechanical gasket, is an annular elastic body, has a circular section, and is widely applied to sealing joints of mechanical equipment. In the production process of the O-shaped rings, defective products with overlarge size errors are inevitably produced, and the O-shaped rings need to be sorted.
At present, a lot of devices for detecting the sizes and defects of products by using a machine vision technology exist in the market, but the size detection devices for specially detecting small parts such as O-shaped rings which are produced in high batch are few, and meanwhile, most devices are large in size and high in price, so that many small enterprises still use the traditional manual screening method to sort defective products, but the method is low in detection speed and efficiency and corresponds to O-shaped rings which are similar in size and different in thickness, after workers screen the O-shaped rings for a long time, the O-shaped rings are easy to fatigue and dazzle, sorting errors are caused, and once the O-shaped rings are wrongly installed on the products, the sealing performance is influenced, and serious consequences are caused.
Disclosure of Invention
Carry out the problem that the wastrel letter sorting speed is slow, inefficiency, makes mistakes easily to O type circle in order to solve the adoption manual work among the prior art, the utility model provides an O type circle sorting device based on machine vision.
The utility model provides a O type circle sorting device based on machine vision, includes feed mechanism and the conveying mechanism who is connected with feed mechanism, last CCD vision measuring mechanism and the letter sorting mechanism of having set gradually of conveying mechanism, the side of letter sorting mechanism is provided with the substandard product collecting box, CCD vision measuring mechanism is including setting up the braced frame on conveying mechanism, braced frame's outside cover is equipped with the barn door, and braced frame's inside is provided with the industry camera, the industry camera is connected with letter sorting mechanism electricity.
Further, feed mechanism includes support frame and electromagnetic vibration dish, the upper portion exit of electromagnetic vibration dish is connected with the guide slot, the bottom surface on guide slot upper portion is provided with the recess of the shape of falling the eight, the lower extreme is located the top of letter sorting mechanism.
Further, conveying mechanism includes frame and conveyer belt, the conveyer belt passes through the buncher drive, the lower extreme of guide slot is located one side of conveyer belt.
Further, braced frame includes parallel arrangement at the pole setting of conveyer belt both sides and the horizontal pole between the pole setting, the pole setting sets up in the frame, the horizontal pole slides around between the pole setting, and swing joint has the camera to press from both sides on the horizontal pole, the camera presss from both sides and is connected to through universal ball pivot industry camera, industry camera below is provided with the light.
Further, letter sorting mechanism is including setting up the cylinder in the conveyer belt side, the cylinder is connected with the industry camera electricity, and the end that stretches out of cylinder is connected with convex push pedal, the radian of push pedal and the shape phase-match of O type circle, the height of push pedal bottom equals the height of conveyer belt.
Further, the defective collecting box is located on the side face of the conveying belt and corresponds to the push plate.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model comprises a feeding mechanism and a conveying mechanism, wherein the conveying mechanism is provided with a CCD vision measuring mechanism and a sorting mechanism, so that the conveyed O-shaped rings can be continuously sorted, and the efficiency is high; the CCD vision measuring mechanism comprises a supporting frame and a light barrier arranged on the outer side of the supporting frame, and the vision detection effect is ensured; the inside industry camera that is provided with and sorts the mechanism electricity and be connected of braced frame sends the testing result of industry camera for sorting mechanism and sorts, convenient operation, and it is efficient and the error rate is low to sort.
The feeding mechanism comprises an electromagnetic vibration disc and a guide groove, and a groove is formed in the bottom surface of the upper part of the guide groove, so that the position of an output O-shaped ring can be conveniently controlled, and an industrial camera can be aligned to detect; the conveying mechanism comprises a rack and a conveying belt driven by a speed regulating motor, so that the feeding speed is conveniently controlled; the supporting frame comprises upright posts and a cross bar between the upright posts, the cross bar slides between the upright posts, a camera clamp is movably connected to the cross bar, an industrial camera is hinged to the camera clamp through a universal ball, and all parts can be adjusted, so that the angle and the position of the industrial camera can be conveniently adjusted; the below of industry camera is provided with the light, can provide and detect luminance, conveniently detects.
Drawings
Fig. 1 is a schematic structural diagram of the O-ring sorting device based on machine vision.
Fig. 2 is a schematic structural diagram of the O-ring sorting device based on machine vision of the present invention.
Fig. 3 is a schematic structural diagram three of the O-ring sorting device based on machine vision.
Fig. 4 is the utility model discloses a machine vision based O type circle sorting device's CCD vision measurement mechanism's schematic structure.
The reference numbers are: the device comprises a feeding mechanism 1, a conveying mechanism 2, a CCD vision measuring mechanism 3, a sorting mechanism 4, a defective product collecting box 5, a supporting frame 101, an electromagnetic vibration disc 102, a guide groove 103, a rack 201, a conveying belt 202, a vertical rod 301, a cross rod 302, a light barrier 303, an industrial camera 304, a camera clamp 305, an air cylinder 401 and a push plate 402.
Detailed Description
The invention will be further explained with reference to the following figures and specific examples:
as shown in fig. 1 to 4, the O-ring sorting device based on machine vision comprises a feeding mechanism 1 and a conveying mechanism 2 connected with the feeding mechanism 1, wherein the feeding mechanism 1 comprises a supporting frame 101 and an electromagnetic vibration disc 102, a guide groove 103 is connected to an upper outlet of the electromagnetic vibration disc 102, an inverted-splayed groove is formed in the bottom surface of the upper portion of the guide groove 103, the lower end of the guide groove is located above the sorting mechanism 4, a CCD vision measuring mechanism 3 and a sorting mechanism 4 are sequentially arranged on the conveying mechanism 2, the conveying mechanism 2 comprises a rack 201 and a conveying belt 202, the conveying belt 202 is driven by a speed regulating motor, the lower end of the guide groove 103 is located on one side of the conveying belt 202, and a defective product collecting box 5 is arranged on the side surface of the sorting mechanism 4.
The sorting mechanism 4 comprises an air cylinder 401 arranged on the side surface of the conveying belt 202, a photoelectric sensor is arranged on the side surface of the air cylinder 401 and used for recording a passing O-shaped ring, a protruding end of the air cylinder 401 is connected with a circular arc-shaped push plate 402, the radian of the push plate 402 is matched with the shape of the O-shaped ring, the height of the bottom of the push plate 402 is equal to the height of the conveying belt 202, and the defective product collecting box 5 is located on the side surface of the conveying belt 202 and arranged corresponding to the push plate 402.
CCD vision measuring mechanism 3 is including setting up the braced frame on conveying mechanism 2, braced frame's outside cover is equipped with barn door 303, braced frame includes parallel arrangement at the pole setting 301 and the horizontal pole 302 between the pole setting of 202 both sides of conveyer belt, pole setting 301 sets up in frame 201, horizontal pole 302 slides around between pole setting 301, and swing joint has camera clamp 305 on the horizontal pole 302, camera clamp 305 is connected with industrial camera 304 through universal ball pivot, specifically, industrial camera 304 below in this embodiment is provided with the photoelectric sensor of response O type circle, and industrial camera 304 below still is provided with the light, and industrial camera 304 is connected with sorting mechanism 4 electricity, specifically, industrial camera 304 in this embodiment is connected with the PC host computer, and the PC host computer is connected with PLC, and PLC is connected with sorting mechanism 4's cylinder 401.
When the utility model is used, workers firstly build and connect each mechanism, then adjust the whole levelness, specifically, the bottom of the support frame 101 and the bottom of the frame 201 in the embodiment are both provided with adjusting foot cups, the levelness is adjusted by adjusting the height of the foot cups, then the levelness is checked by using a level ruler, and sorting work is carried out after the checking is finished; when the electromagnetic vibration disc 102 starts to work, a worker puts a processed O-shaped ring into the electromagnetic vibration disc 102, the O-shaped ring enters the guide groove 103 from the outlet at the upper end of the electromagnetic vibration disc 102 under the continuous vibration effect, the inverted V-shaped grooves in the guide groove 103 enter the conveying belt 202 side by side, and the O-shaped ring is conveyed to the other end from one end of the conveying belt 202.
In the conveying process, the CCD vision measuring mechanism 3 and the sorting mechanism 4 sort the O-shaped rings, specifically, when the O-shaped rings are conveyed to the position of the CCD vision measuring mechanism 3, the O-shaped rings are located inside the supporting frame at the moment, because a light barrier 303 blocking an external light source is covered on the outer side of the supporting frame, the inside of the supporting frame is dark, the illumination lamp below the industrial camera 304 provides brightness, meanwhile, the photoelectric sensor sends signals to the industrial camera 304, the industrial camera 304 takes pictures of the O-shaped rings for measurement and sends the pictures to the PC upper computer, the PC upper computer calculates the size of each O-shaped ring through image processing and judges whether the O-shaped ring is qualified or not, corresponding signals are transmitted to the PLC, when the PLC receives unqualified signals, the air cylinder 401 is controlled to act, the air cylinder 401 is combined with the photoelectric sensor on the side face of the air cylinder, the defective products corresponding to the defective product collecting box 5 are pushed, and the O-shaped rings with qualified sizes are continuously conveyed to the next link through the conveying belt 202.
The above-mentioned embodiments are merely preferred embodiments of the present invention, and not intended to limit the scope of the present invention, so that equivalent changes or modifications made by the structure, features and principles of the present invention should be included in the claims of the present invention.
Claims (6)
1. The utility model provides a O type circle sorting device based on machine vision, includes feed mechanism (1) and conveying mechanism (2) be connected with feed mechanism (1), its characterized in that, CCD vision measuring mechanism (3) and letter sorting mechanism (4) have set gradually on conveying mechanism (2), the side of letter sorting mechanism (4) is provided with substandard product collecting box (5), CCD vision measuring mechanism (3) are including setting up the braced frame on conveying mechanism (2), braced frame's outside cover is equipped with barn door (303), and braced frame's inside is provided with industry camera (304), industry camera (304) are connected with letter sorting mechanism (4) electricity.
2. The O-shaped ring sorting device based on the machine vision is characterized in that the feeding mechanism (1) comprises a supporting frame (101) and an electromagnetic vibration disc (102), a guide groove (103) is connected to an upper outlet of the electromagnetic vibration disc (102), an inverted-splayed groove is formed in the bottom surface of the upper portion of the guide groove (103), and the lower end of the guide groove is located above the sorting mechanism (4).
3. The machine vision-based O-ring sorting device according to claim 2, wherein the conveying mechanism (2) comprises a frame (201) and a conveying belt (202), the conveying belt (202) is driven by a speed-regulating motor, and the lower end of the guide groove (103) is located on one side of the conveying belt (202).
4. The O-shaped ring sorting device based on the machine vision is characterized in that the supporting frame comprises vertical rods (301) arranged on two sides of the conveying belt (202) in parallel and cross rods (302) arranged between the vertical rods, the vertical rods (301) are arranged on the machine frame (201), the cross rods (302) slide back and forth between the vertical rods (301), camera clamps (305) are movably connected onto the cross rods (302), the camera clamps (305) are connected to the industrial cameras (304) through universal ball joints, and illuminating lamps are arranged below the industrial cameras (304).
5. The O-shaped ring sorting device based on the machine vision is characterized in that the sorting mechanism (4) comprises an air cylinder (401) arranged on the side surface of the conveying belt (202), the air cylinder (401) is electrically connected with the industrial camera (304), the extending end of the air cylinder (401) is connected with a circular arc-shaped push plate (402), the radian of the push plate (402) is matched with the shape of the O-shaped ring, and the bottom of the push plate (402) is as high as the conveying belt (202).
6. The machine vision-based O-ring sorting device according to claim 5, wherein the defective product collection box (5) is located at the side of the conveyor belt (202) and is arranged corresponding to the push plate (402).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120438578.0U CN217888723U (en) | 2021-03-01 | 2021-03-01 | O type circle sorting device based on machine vision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120438578.0U CN217888723U (en) | 2021-03-01 | 2021-03-01 | O type circle sorting device based on machine vision |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217888723U true CN217888723U (en) | 2022-11-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120438578.0U Active CN217888723U (en) | 2021-03-01 | 2021-03-01 | O type circle sorting device based on machine vision |
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| CN (1) | CN217888723U (en) |
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2021
- 2021-03-01 CN CN202120438578.0U patent/CN217888723U/en active Active
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