CN214150477U - Product detection device based on machine vision - Google Patents
Product detection device based on machine vision Download PDFInfo
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- CN214150477U CN214150477U CN202023076974.8U CN202023076974U CN214150477U CN 214150477 U CN214150477 U CN 214150477U CN 202023076974 U CN202023076974 U CN 202023076974U CN 214150477 U CN214150477 U CN 214150477U
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Abstract
The utility model relates to a product detection device based on machine vision, comprises a workbench, the up end of workstation is provided with two sets of conveyer belts, form the space between two sets of conveyer belts, the middle part in space is provided with the turnover dish, two sets of returning face tanks have been seted up with its centre of a circle symmetry on the turnover dish, the rear portion of the up end of workstation is provided with first mounting panel along vertical direction, the top of first mounting panel is fixed with the pick-up plate, the lower terminal surface of pick-up plate is provided with two sets of first machine vision cameras, the front portion of the up end of workstation is provided with the second mounting panel along vertical direction, the preceding terminal surface middle part of first mounting panel and the rear end face middle part of second mounting panel are provided with second machine vision camera respectively. The design of the first machine vision camera and the second machine vision camera can carry out vision detection on a plurality of surfaces of a product to be detected, so that the detection accuracy is improved; in addition, due to the design of the outward turning turntable and the conveying belt, the product to be detected can be turned over, and the bottom of the product can be conveniently detected.
Description
Technical Field
The utility model relates to a check out test set technical field, more specifically say, relate to a product detection device based on machine vision.
Background
At present, the product detection device commonly used needs the manual work to treat that to detect the product and carry out outward appearance visual detection, then enters into next detection procedure, but this kind of detection mode both extravagant manpower and inconvenient each face to the product detect comprehensively, can't guarantee the accuracy and the stringency that detect, detection effect is not good, the utility model discloses a new solution has been proposed to above problem.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model aims to provide a product detection device based on machine vision to solve the technical problem who mentions in the background art.
In order to solve the above problems, the utility model adopts the following technical proposal.
According to the product detection device based on machine vision of the embodiment of the utility model, the device comprises a workbench, the upper end surface of the workbench is provided with two groups of conveyer belts, two groups of conveyer belts are arranged at the same height, a gap is formed between the two groups of conveyer belts, the middle part of the gap is provided with a turnover disc, the turnover disc is symmetrically provided with two groups of turnover grooves in the circle center, the side walls of the two groups of turnover grooves are flush with the upper end surface of the conveyer belts, the circle center of the turnover disc is provided with a rotating shaft, the two ends of the rotating shaft are connected with a bracket through bearing seats, the bottom of the bracket is arranged on the upper end surface of the workbench, one end of the rotating shaft is axially connected with a transmission gear, the middle part of the upper end surface of the workbench is provided with a stepping motor through a motor frame, the horizontal output end of the stepping motor is provided with a driving gear, the driving gear is meshed with the transmission gear, the rear part of the upper end surface of the workbench is provided with a first mounting plate along the vertical direction, the top of first mounting panel is fixed with the pick-up plate along the horizontal direction, and the lower terminal surface of pick-up plate is provided with two sets of first machine vision cameras, and two sets of first machine vision cameras are located the conveyer belt of upset dish both sides respectively directly over, and the front portion of the up end of workstation is provided with the second mounting panel along vertical direction, and the preceding terminal surface middle part of first mounting panel and the rear end face middle part of second mounting panel are provided with second machine vision camera respectively, and second machine vision camera and conveyer belt parallel and level.
In the embodiment, due to the design of the turnover plate, the first machine vision camera and the second machine vision camera, an operator can sequentially put products to be detected on the conveying belts, the two groups of conveying belts are started by the external controller, the products to be detected are synchronously conveyed from the right end to the left end of the workbench by the two groups of conveying belts, the products to be detected are firstly detected by the first machine vision camera above the conveying belts and the second machine vision cameras in the front and back directions and then conveyed into one turnover groove on the turnover plate along the conveying belts, at the moment, the stepping motor is started by the external controller, drives the transmission gear to rotate by the stepping motor through the driving gear, rotates the turnover plate by 180 degrees anticlockwise, falls onto the conveying belt again after turnover, and is conveyed to the left end of the workbench continuously, and then is detected by the first machine vision camera on the left side, and (5) the qualified product enters the next detection procedure. The design of the first machine vision camera and the second machine vision camera can carry out vision detection on a plurality of surfaces of a product to be detected, so that the detection accuracy is improved; in addition, due to the design of the outward-turning turntable and the conveying belt, the product to be detected can be turned, the bottom of the product is convenient to detect, the detection is precise, unqualified products can be found in time, and the subsequent treatment and detection of the product are convenient.
In addition, according to the utility model discloses product detection device based on machine vision of above-mentioned embodiment can also have following additional technical characteristics:
according to the utility model discloses an embodiment, the left end of the preceding terminal surface of first mounting panel is provided with the cylinder along the horizontal direction, is provided with the push pedal on the horizontal output end of cylinder, and the mounted position of push pedal is higher than the conveyer belt.
According to the utility model discloses an embodiment, the collection through-hole has been seted up of the up end of workstation, collect the through-hole with the push pedal matches the setting, and the bottom output of collecting the through-hole is provided with the collecting box.
According to the utility model discloses an embodiment, collecting box bolted connection is in the lower terminal surface of workstation.
According to the utility model discloses an embodiment, the lower terminal surface four corners department of workstation is provided with the landing leg respectively.
According to the utility model discloses an embodiment, two sets of adjacent be provided with horizontal connecting rod between the landing leg.
According to the utility model discloses an embodiment, step motor's peripheral hardware is provided with the safety cover.
According to the utility model discloses an embodiment, the safety cover bolted connection is in on the motor frame.
According to an embodiment of the utility model, be provided with the friction arch on the conveyer belt.
According to the utility model discloses an embodiment, support bolted connection is at the up end of workstation.
Drawings
Fig. 1 is a schematic view of the overall structure of a preferred embodiment of a product inspection device based on machine vision according to the present invention;
fig. 2 is a schematic cross-sectional view of a preferred embodiment of the product inspection device based on machine vision according to the present invention.
The reference numbers in the figures illustrate:
1. a work table; 2. a conveyor belt; 3. a void; 4. turning over the turntable; 5. a turnover groove; 6. a rotating shaft; 7. a support; 8. a transmission gear; 9. a stepping motor; 10. a driving gear; 11. a first mounting plate; 12. detecting a plate; 13. a first machine vision camera; 14. a second mounting plate; 15. a second machine vision camera; 16. a cylinder; 17. pushing the plate; 18. collecting the through holes; 19. a collection box; 20. a support leg; 21. a horizontal connecting rod; 22. a protective cover; 23. and (4) rubbing the protrusions.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1 to 2, a product inspection device based on machine vision according to an embodiment of the present invention includes a worktable 1, two sets of conveyor belts 2 are disposed on an upper end surface of the worktable 1, the two sets of conveyor belts 2 are disposed at a same height, a gap 3 is formed between the two sets of conveyor belts 2, a turnover plate 4 is disposed in a middle portion of the gap 3, two sets of turnover grooves 5 are symmetrically disposed on the turnover plate 4 at a center of a circle, side walls of the two sets of turnover grooves 5 are flush with an upper end surface of the conveyor belts 2, a rotating shaft 6 is disposed at a center of the turnover plate 4, two ends of the rotating shaft 6 are connected to a bracket 7 through a bearing seat, a bottom of the bracket 7 is mounted on the upper end surface of the worktable 1, one end of the rotating shaft 6 is axially connected to a transmission gear 8, a stepping motor 9 is mounted in the middle portion of the upper end surface of the worktable 1 through a motor frame, a driving gear 10 is disposed on a horizontal output end of the stepping motor 9, the driving gear 10 is meshed with the transmission gear 8, a first mounting plate 11 is arranged at the rear part of the upper end face of the workbench 1 along the vertical direction, a detection plate 12 is fixed at the top end of the first mounting plate 11 along the horizontal direction, two sets of first machine vision cameras 13 are arranged on the lower end face of the detection plate 12, the two sets of first machine vision cameras 13 are respectively located right above the conveying belts 2 on two sides of the turnover plate 4, a second mounting plate 14 is arranged at the front part of the upper end face of the workbench 1 along the vertical direction, a second machine vision camera 15 is respectively arranged in the middle of the front end face of the first mounting plate 11 and in the middle of the rear end face of the second mounting plate 14, and the second machine vision camera 15 is flush with the conveying belts 2.
In this embodiment, due to the design of the turnover plate 4, the first machine vision camera 13 and the second machine vision camera 15, an operator can sequentially place products to be detected on the conveyor belts 2, start the two sets of conveyor belts 2 through the external controller, synchronously convey the products to be detected from the right end to the left end of the workbench 1 through the two sets of conveyor belts 2, firstly detect the products to be detected by the first machine vision camera 13 above the conveyor belts 2 and the second machine vision cameras 15 in the front and back directions, and then convey the products to one of the turnover grooves 5 on the turnover plate 4 along the conveyor belts 2, at this time, start the stepping motor 9 through the external controller, the stepping motor 9 drives the transmission gear 8 to rotate through the driving gear 10, after the turnover plate 4 rotates 180 degrees counterclockwise, the products to be detected fall onto the conveyor belt 2 again to continue conveying to the left end of the workbench 1 after being turned over, then, the first machine vision camera 13 on the left side detects the product, and the qualified product enters the next detection procedure. The first machine vision camera 13 and the second machine vision camera 15 are designed to perform vision detection on multiple surfaces of a product to be detected, so that the detection accuracy is improved; in addition, due to the design of the outward-turning turntable 4 and the conveying belt 2, the product to be detected can be turned over, the bottom of the product is convenient to detect, the detection is precise, unqualified products can be found in time, and the subsequent treatment and detection of the product are convenient.
Further, a cylinder 16 is arranged at the left end of the front end face of the first mounting plate 11 along the horizontal direction, a push plate 17 is arranged at the horizontal output end of the cylinder 16, and the mounting position of the push plate 17 is higher than that of the conveyor belt 2. Through the design, the cylinder 16 can be conveniently controlled through the external controller, the cylinder 16 drives the push plate 17 to push off unqualified products out of the conveyer belt 2, and the labor intensity of operators is reduced.
Furthermore, a collection through hole 18 is formed in the upper end face of the workbench 1, the collection through hole 18 is matched with the push plate 17, and a collection box 19 is arranged at the bottom output end of the collection through hole 18. Through the design, the unqualified products can be collected uniformly through the collecting box 19, and subsequent uniform treatment is facilitated.
Further, the collection box 19 is bolted to the lower end surface of the work table 1. Through the design, the collecting box 19 can be conveniently overhauled and replaced.
Furthermore, four corners of the lower end surface of the workbench 1 are respectively provided with a support leg 20. Through the design, a certain working height can be provided for the workbench 1, and the workbench 1 is prevented from being directly contacted with the ground or other fixed objects to be abraded.
Further, a horizontal link 21 is disposed between two adjacent sets of the legs 20. The design of the horizontal links 21 increases the resistance of the legs 20 to overturning.
Further, a protective cover 22 is arranged outside the stepping motor 9. The protective cover 22 is designed to protect the stepping motor 9 from external impact.
Further, the protective cover 22 is bolted to the motor mount. Through the above design, the stepping motor 9 can be conveniently overhauled.
Further, a friction protrusion 23 is arranged on the conveying belt 2. Through the above design, the friction between the conveyor belt 2 and the product to be detected can be increased.
Further, the bracket 7 is bolted to the upper end surface of the work table 1. Through the design, different turnover discs 4 can be conveniently replaced to meet the detection requirements of different products, and the application range of the device is widened.
The working process of the utility model is as follows:
an operator can put products to be detected on the conveying belts 2 in sequence, the two groups of conveying belts 2 are started through an external controller, the products to be detected are synchronously conveyed from the right end to the left end of the workbench 1 by the two groups of conveying belts 2, the products to be detected firstly pass through the first machine vision camera 13 above the conveying belts 2 and the second machine vision cameras 15 at the front and the back, then the materials are conveyed into one of the turnover grooves 5 on the turnover table 4 along the conveyer belt 2, at the moment, the stepping motor 9 is started through an external controller, the stepping motor 9 drives the transmission gear 8 to rotate through the driving gear 10, after the turnover table 4 rotates 180 degrees anticlockwise, the product to be detected is overturned and falls onto the conveyer belt 2 again to be conveyed to the left end of the worktable 1, then, the first machine vision camera 13 on the left side detects the product, and the qualified product enters the next detection procedure. The first machine vision camera 13 and the second machine vision camera 15 are designed to perform vision detection on multiple surfaces of a product to be detected, so that the detection accuracy is improved; in addition, due to the design of the outward-turning turntable 4 and the conveying belt 2, the product to be detected can be turned over, the bottom of the product is convenient to detect, the detection is precise, unqualified products can be found in time, and the subsequent treatment and detection of the product are convenient.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (10)
1. A product detection device based on machine vision, includes the workstation, its characterized in that: the upper end face of the workbench is provided with two groups of conveying belts, the two groups of conveying belts are arranged at the same height, a gap is formed between the two groups of conveying belts, the middle part of the gap is provided with a turnover disc, the turnover disc is symmetrically provided with two groups of turnover grooves in the circle center, the side walls of the two groups of turnover grooves are flush with the upper end face of the conveying belts, the circle center of the turnover disc is provided with a rotating shaft, the two ends of the rotating shaft are connected with a bracket through bearing seats, the bottom of the bracket is installed on the upper end face of the workbench, one end of the rotating shaft is axially connected with a transmission gear, the middle part of the upper end face of the workbench is provided with a stepping motor through a motor frame, the horizontal output end of the stepping motor is provided with a driving gear, the driving gear is meshed with the transmission gear, the rear part of the upper end face of the workbench is provided with a first mounting plate in the vertical direction, the top end of the first mounting plate is fixed with a detection plate in the horizontal direction, and the lower end face of the detection plate is provided with two groups of first machine vision cameras, and two sets of first machine vision cameras are respectively positioned right above the conveying belts on two sides of the turnover disc, a second mounting plate is arranged at the front part of the upper end surface of the workbench along the vertical direction, second machine vision cameras are respectively arranged in the middle of the front end surface of the first mounting plate and in the middle of the rear end surface of the second mounting plate, and the second machine vision cameras are parallel and level to the conveying belts.
2. The machine-vision based product inspection device of claim 1, wherein: the left end of the front end face of the first mounting plate is provided with an air cylinder along the horizontal direction, a push plate is arranged at the horizontal output end of the air cylinder, and the mounting position of the push plate is higher than the conveying belt.
3. The machine-vision based product inspection device of claim 2, wherein: the upper end surface of the workbench is provided with a collecting through hole, the collecting through hole is matched with the push plate, and the bottom output end of the collecting through hole is provided with a collecting box.
4. A machine vision based product inspection device as claimed in claim 3, wherein: the collecting box is connected to the lower end face of the workbench through bolts.
5. The machine-vision based product inspection device of claim 1, wherein: and supporting legs are respectively arranged at four corners of the lower end face of the workbench.
6. The machine-vision based product inspection device of claim 5, wherein: and a horizontal connecting rod is arranged between two adjacent groups of the supporting legs.
7. The machine-vision based product inspection device of claim 1, wherein: the stepping motor is provided with a protective cover outside.
8. The machine-vision based product inspection device of claim 7, wherein: the protective cover is connected to the motor frame through bolts.
9. The machine-vision based product inspection device of claim 1, wherein: the conveying belt is provided with a friction bulge.
10. The machine-vision based product inspection device of claim 1, wherein: the support is connected to the upper end face of the workbench through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023076974.8U CN214150477U (en) | 2020-12-19 | 2020-12-19 | Product detection device based on machine vision |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023076974.8U CN214150477U (en) | 2020-12-19 | 2020-12-19 | Product detection device based on machine vision |
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| CN214150477U true CN214150477U (en) | 2021-09-07 |
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| CN202023076974.8U Active CN214150477U (en) | 2020-12-19 | 2020-12-19 | Product detection device based on machine vision |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114473313A (en) * | 2022-04-02 | 2022-05-13 | 唐山龙泉机械有限公司 | Automatic welding production line of saddle type tailor-welding traction seat robot |
| CN117092118A (en) * | 2023-08-25 | 2023-11-21 | 江苏华锟智能科技有限公司 | Visual inspection device for industrial production line |
-
2020
- 2020-12-19 CN CN202023076974.8U patent/CN214150477U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114473313A (en) * | 2022-04-02 | 2022-05-13 | 唐山龙泉机械有限公司 | Automatic welding production line of saddle type tailor-welding traction seat robot |
| CN117092118A (en) * | 2023-08-25 | 2023-11-21 | 江苏华锟智能科技有限公司 | Visual inspection device for industrial production line |
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