CN213398230U

CN213398230U - Product appearance detection device of machine vision

Info

Publication number: CN213398230U
Application number: CN202021861436.7U
Authority: CN
Inventors: 林云
Original assignee: Xiamen University Tan Kah Kee College
Current assignee: Xiamen University Tan Kah Kee College
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2021-06-08
Anticipated expiration: 2030-08-31

Abstract

The utility model discloses a product appearance detection device of machine vision, including framework and rotation seat, framework bottom right side is settled there is fixed pedestal, the inboard arrangement of supporting seat has the pneumatic cylinder, and the pneumatic cylinder top is connected with first push rod, first push rod top is provided with the buffer seat, fixed pedestal top is provided with first transmission band, and settles at first transmission band top has the carrier, framework right side internal connection has the second push rod, and settles at the framework top has the camera, settle in first transmission band left side has the second transmission band. This product outward appearance detection device of machine vision, camera are to the electroplax module after shooting, if the product is qualified, and pneumatic cylinder work drives the carrier and gets back to first conveying belt, and if the product has the flaw, second push rod work promotes the carrier to second conveying belt surface to transport the carrier to the maintenance point, this makes equipment can classify to good and bad article automatically after detecting the completion, has removed unnecessary classification step on the production line from.

Description

Product appearance detection device of machine vision

Technical Field

The utility model relates to an outward appearance detection device technical field specifically is a product outward appearance detection device of machine vision.

Background

The product appearance detection device of machine vision shoots the outward appearance of circuit board through the camera to through comparing with the standard product of database, thereby detect out whether the inside part of circuit board is impaired, through the detection of machine vision, can improve the precision that the circuit board detected, and can reduce measurement personnel's burden.

However, in the current market, many types of machine vision product appearance detection devices only can detect product appearance, cannot classify good and bad products, and still need manual processing for classifying the good and bad products.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a product appearance detection device of machine vision to the product appearance detection device who proposes general machine vision in solving above-mentioned background art can only detect product appearance, can't classify the good and bad article, still needs the problem of manual handling to good and bad article classification.

In order to achieve the above object, the utility model provides a following technical scheme: a machine vision product appearance detection device comprises a frame body and a rotating seat, wherein a fixed pedestal is arranged on the right side of the bottom of the frame body, supporting seats are connected to two sides of the top of the fixed pedestal, a hydraulic cylinder is arranged on the inner side of each supporting seat, a first push rod is connected to the top of the hydraulic cylinder, a buffer seat is arranged at the top of the first push rod, a buffer spring is arranged at the top of the buffer seat, a fixed seat is arranged on the outer side of the buffer seat, a connecting rod is arranged on one side, close to the vertical central line of the fixed seat, of the first push rod, a motor is connected to the other side of the connecting rod, a rotating shaft is arranged at the top of the motor, the rotating seat is connected to the top of the rotating shaft, a sliding groove is formed in the top of the rotating seat, the camera is arranged on the top of the frame body, illuminating lamps are arranged on two sides of the outer portion of the camera, and a second conveying belt is arranged on the left side of the first conveying belt.

Preferably, be welding integrated structure between first push rod and the cushion socket, and the cushion socket passes through buffer spring and constitutes elastic construction.

Preferably, the first push rod and the connecting rod are vertically distributed, and the connecting rods are symmetrically distributed along the vertical center line of the motor.

Preferably, the rotating seat forms a rotating structure through a rotating shaft, and the lower surface of the rotating seat is attached to the upper surface of the fixed seat.

Preferably, the carrier forms a sliding structure through the first transmission belt, and the carrier is fixedly connected with the electric plate module.

Preferably, the second push rod and the frame body are vertically distributed, and the second push rod and the second conveying belt are located on the same horizontal plane.

Compared with the prior art, the beneficial effects of the utility model are that: this product outward appearance detection device of machine vision, the in-process that the fixing base shifts up, buffer spring can absorb the vibrations of transmitting from the buffer, and vibrations when avoiding the pneumatic cylinder upwards to promote transmit to the fixing base surface to inside the electric plate module at carrier top was transmitted to vibrations when can effectively avoiding equipment upward movement, caused the damage to the circuit board of settling inside the electric plate module, this security performance that is favorable to the lifting means.

This product outward appearance detection device of machine vision presss from both sides to grab and presss from both sides after getting the carrier, through the rotation of motor, can drive the axis of rotation and rotate to can drive and rotate the seat, through the rotation that rotates the seat, can drive the electroplax module at carrier top and rotate, thereby enable the camera and shoot the inside circuit board of electroplax module from different angles, the shooting of avoiding the camera produces the dead angle and leads to detecting the error, this detection accuracy that is favorable to lifting means.

This product outward appearance detection device of machine vision, after the camera shot the electroplax module, if the product is qualified, pneumatic cylinder work, drive the carrier and get back to first conveyer belt, first conveyer belt transports the carrier to next processing point, if the product has the flaw, second push rod work, promote the carrier and promote the carrier to second conveyer belt surface, second conveyer belt transportation, transport the carrier to the maintenance point, this makes equipment can classify the good and bad article automatically after detecting the completion, unnecessary classification step on the production line has been removed from, this is favorable to promoting production efficiency.

Drawings

FIG. 1 is a schematic diagram of a circuit board structure to be subjected to appearance inspection;

FIG. 2 is a schematic view of the overall structure of the utility model;

FIG. 3 is a schematic side view of the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a frame body; 2. a fixed pedestal; 3. a supporting seat; 4. a hydraulic cylinder; 5. a first push rod; 6. a buffer seat; 7. a buffer spring; 8. a fixed seat; 9. a connecting rod; 10. a motor; 11. a rotating shaft; 12. a rotating seat; 13. a chute; 14. clamping and grabbing; 15. a first conveyor belt; 16. a carrier; 17. an electric board module; 18. a second push rod; 19. a camera; 20. an illuminating lamp; 21. and a second conveyor belt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a machine vision product appearance detection device comprises a frame body 1 and a rotating seat 12, wherein a fixed pedestal 2 is arranged on the right side of the bottom of the frame body 1, supporting seats 3 are connected with two sides of the top of the fixed pedestal 2, a hydraulic cylinder 4 is arranged on the inner side of each supporting seat 3, a first push rod 5 is connected with the top of each hydraulic cylinder 4, a buffer seat 6 is arranged on the top of each first push rod 5, a buffer spring 7 is arranged on the top of each buffer seat 6, a fixed seat 8 is arranged on the outer side of each buffer seat 6, a connecting rod 9 is arranged on one side, close to the vertical central line of each fixed seat 8, of each first push rod 5, the other side of each connecting rod 9 is connected with a motor 10, a rotating shaft 11 is arranged on the top of each motor 10, the first push rods 5 and the buffer seats 6 are in a welding integrated structure, each buffer seat 6 forms, through the work of the hydraulic cylinder 4, the first push rod 5 can be driven to push upwards, the first push rod 5 pushes upwards to drive the buffer seat 6 to move upwards, so that the fixed seat 8 can move, the fixed seat 8 moves upwards and simultaneously drives the rotating seat 12 at the top to move, so that the clamping claw 14 at the top of the rotating seat 12 can move to the surface of the first transmission belt 15 to clamp the carrier 16, in the process of moving upwards, the buffer spring 7 can absorb the vibration transmitted from the buffer seat 6, the vibration generated when the hydraulic cylinder 4 pushes upwards is prevented from being transmitted to the surface of the fixed seat 8, the vibration generated when the equipment moves upwards can be effectively prevented from being transmitted to the inside of the electric plate module 17 at the top of the carrier 16, the circuit board arranged inside the electric plate module 17 is damaged, the safety performance of the equipment is improved, and the connecting rod 9 is connected with the motor 10 and the first push rod 5, therefore, in the process of moving up the first push rod 5, the connecting rod 9 can drive the motor 10 to move up, after the clamping claw 14 clamps the carrier 16, the rotating shaft 11 can be driven to rotate through the rotation of the motor 10, so that the rotating seat 12 can be driven to rotate, and the electric plate module 17 at the top of the carrier 16 can be driven to rotate through the rotation of the rotating seat 12, so that the camera 19 can shoot the circuit board inside the electric plate module 17 from different angles, the detection error caused by dead angles generated by shooting of the camera 19 is avoided, and the detection precision of the equipment is improved;

the rotating seat 12 is connected to the top of the rotating shaft 11, the top of the rotating seat 12 is provided with a sliding groove 13, the two sides of the top of the rotating seat 12 are provided with clamping claws 14, the top of the fixed pedestal 2 is provided with a first transmission belt 15, the top of the first transmission belt 15 is provided with a carrier 16, the rotating seat 12 forms a rotating structure through the rotating shaft 11, the lower surface of the rotating seat 12 is attached to the upper surface of the fixed seat 8, the carrier 16 forms a sliding structure through the first transmission belt 15, the carrier 16 is fixedly connected with the electroplate module 17, the clamping claws 14 on the two sides of the top of the rotating seat 12 can slide towards the vertical central line of the rotating seat 12 through the sliding groove 13, so that the clamping claws 14 can clamp the carrier 16, and the inner side of the clamping claws 14 is provided with an anti-slip sleeve made of rubber, which can avoid the sliding generated;

an electric board module 17 is arranged at the top of the carrier 16, a second push rod 18 is connected inside the right side of the frame body 1, a camera 19 is arranged at the top of the frame body 1, illuminating lamps 20 are arranged on two outer sides of the camera 19, a second conveying belt 21 is arranged on the left side of the first conveying belt 15, the second push rod 18 and the frame body 1 are vertically distributed, the second push rod 18 and the second conveying belt 21 are positioned on the same horizontal plane, the illuminating lamps 20 are arranged on two outer sides of the camera 19, when the camera 19 shoots the electric board module 17, the brightness of the surrounding environment when the camera 19 shoots can be improved through illumination of the illuminating lamps 20, the situation that the camera 19 cannot shoot clearly due to the fact that the brightness of the surrounding environment is too low is avoided, after the camera 19 shoots the electric board module 17, if the product is qualified, the hydraulic cylinder 4 works to drive the carrier 16 to return to the first conveying belt 15, the first conveying belt 15 transports the carrier 16 to, if the product has a defect, the second push rod 18 works to push the carrier 16, the carrier 16 is pushed to the surface of the second conveying belt 21, the second conveying belt 21 conveys the carrier 16 to a maintenance point, and therefore the equipment can automatically classify the good and bad products after detection is finished, redundant classification steps on a production line are omitted, and production efficiency is improved.

The working principle is as follows: when the product appearance detection device using the machine vision is used, firstly, a circuit board is placed inside an electric board module 17, then the electric board module 17 is fixed on a carrier 16, a first transmission belt 15 at the top of a supporting seat 3 rotates to drive the carrier 16 to move, then the first transmission belt 15 drives the carrier 16 to move to the top of a fixed pedestal 2, a hydraulic cylinder 4 works to drive a first push rod 5 to push upwards, the first push rod 5 pushes upwards to drive a buffer seat 6 to move upwards, so that a fixed seat 8 moves, the fixed seat 8 moves upwards and simultaneously drives a rotating seat 12 at the top to move, so that the upper surface of the rotating seat 12 is attached to the lower surface of the carrier 16, then clamping claws 14 at two sides of the top of the rotating seat 12 slide through sliding grooves 13 to clamp the carrier 16, and anti-slip sleeves made of rubber are arranged at the inner sides of the clamping claws 14, so as to avoid sliding when the carrier 16 is clamped, the first push rod 5 continues to push upwards to push the carrier 16 to the same horizontal plane with the second conveyor belt 21, in the process that the fixed seat 8 moves upwards, the buffer spring 7 can absorb the vibration transmitted from the buffer seat 6 to prevent the vibration when the hydraulic cylinder 4 pushes upwards from being transmitted to the surface of the fixed seat 8, so that the vibration when the equipment moves upwards can be effectively prevented from being transmitted to the inside of the electric board module 17 at the top of the carrier 16 to damage a circuit board arranged in the electric board module 17, then the camera 19 shoots the circuit board in the electric board module 17, the illuminating lamp 20 works to illuminate the electric board module 17, the brightness of the surrounding environment when the camera 19 shoots can be improved, the situation that the camera 19 cannot shoot clearly due to the fact that the brightness of the surrounding environment is too low is avoided, and the connecting rod 9 is connected with the motor 10 and the first push rod 5, so in the process that the first push rod 5 moves upwards, connecting rod 9 can drive motor 10 and shift up, when camera 19 shoots electroplax module 17, motor 10 rotates and can drive axis of rotation 11 and rotate, thereby can drive and rotate seat 12 and rotate, rotation through rotating seat 12, electroplax module 17 that can drive carrier 16 top rotates, thereby can make camera 19 shoot the inside circuit board of electroplax module 17 from different angles, camera 19 finishes shooting electroplax module 17 at last, if the product is qualified, pneumatic cylinder 4 work, it gets back to first transmission area 15 to drive carrier 16, first transmission area 15 transports carrier 16 to next processing point, if the product has the flaw, second push rod 18 work on the inside right side of framework 1 promotes carrier 16, promote carrier 16 to second transmission band 21 surface, second transmission band 21 transports, transport carrier 16 to the maintenance point.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a product outward appearance detection device of machine vision, includes framework (1) and rotates seat (12), its characterized in that: a fixed pedestal (2) is arranged on the right side of the bottom of the frame body (1), supporting seats (3) are connected to two sides of the top of the fixed pedestal (2), a hydraulic cylinder (4) is arranged on the inner side of each supporting seat (3), a first push rod (5) is connected to the top of the hydraulic cylinder (4), a buffer seat (6) is arranged at the top of the first push rod (5), a buffer spring (7) is arranged at the top of the buffer seat (6), a fixed seat (8) is arranged on the outer side of the buffer seat (6), a connecting rod (9) is arranged on one side, close to a vertical central line of the fixed seat (8), of the first push rod (5), a motor (10) is connected to the other side of the connecting rod (9), a rotating shaft (11) is arranged at the top of the motor (10), the rotating seat (12) is connected to the top of the rotating shaft (11, the top of the fixed pedestal (2) is provided with a first transmission belt (15), the top of the first transmission belt (15) is provided with a carrier (16), the top of the carrier (16) is provided with an electroplate module (17), the right side of the frame body (1) is internally connected with a second push rod (18), the top of the frame body (1) is provided with a camera (19), two outer sides of the camera (19) are provided with illuminating lamps (20), and the left side of the first transmission belt (15) is provided with a second transmission belt (21).

2. The machine-vision product appearance inspection device of claim 1, wherein: the first push rod (5) and the buffer seat (6) are in a welding integrated structure, and the buffer seat (6) forms an elastic structure through a buffer spring (7).

3. The machine-vision product appearance inspection device of claim 1, wherein: the first push rod (5) and the connecting rod (9) are distributed vertically, and the connecting rod (9) is symmetrically distributed along the vertical center line of the motor (10).

4. The machine-vision product appearance inspection device of claim 1, wherein: the rotating seat (12) forms a rotating structure through the rotating shaft (11), and the lower surface of the rotating seat (12) is attached to the upper surface of the fixed seat (8).

5. The machine-vision product appearance inspection device of claim 1, wherein: the carrier (16) forms a sliding structure through the first conveying belt (15), and the carrier (16) is fixedly connected with the electroplate module (17).

6. The machine-vision product appearance inspection device of claim 1, wherein: the second push rods (18) and the frame body (1) are vertically distributed, and the second push rods (18) and the second conveying belt (21) are located on the same horizontal plane.