CN218865804U

CN218865804U - Flaw detection mechanism for product self-inspection

Info

Publication number: CN218865804U
Application number: CN202221416841.7U
Authority: CN
Inventors: 赵龙; 宋华伦
Original assignee: Shenzhen Security Electronic Equipment Co ltd
Current assignee: Shenzhen Security Electronic Equipment Co ltd
Priority date: 2022-06-07
Filing date: 2022-06-07
Publication date: 2023-04-14
Anticipated expiration: 2032-06-07

Abstract

The utility model discloses a flaw detection mechanism for product self-checking belongs to industrial equipment technical field, including the defectoscope body, the fixed support that is equipped with on the defectoscope body, defectoscope body lower part is equipped with step motor, be equipped with the conveyer belt on the defectoscope body, support top inboard is equipped with X light source and shines the unit, and X light source shines unit one side and is equipped with image processing unit, be equipped with the controller on the support, support bottom one side is equipped with dull and stereotyped acquisition unit for gather the product information on the conveyer belt, controller and X light source shine unit, image processing unit and dull and stereotyped acquisition unit electric signal connection. The utility model discloses treat and detect the product and scan and register, whether the scanning image information that obtains judges through image processing unit is qualified product to unqualified product passes through the photoacoustic alarm and reports to the staff, the production process links up controllable, replaces traditional artifical the detection, and detection efficiency is high, the quality promotion.

Description

Flaw detection mechanism for product self-inspection

Technical Field

The utility model belongs to the technical field of industrial equipment, a mechanism of detecting a flaw for product self-checking is related to.

Background

In industrial production, product quality control on a production line is very important, especially for appearance parts of products, the surfaces of which are not susceptible to flaws, such as surface breakage, cracking, deformation and the like generated in the process of producing stamping parts or die castings.

However, the production efficiency of checking the product quality by manpower one by one is very low, so that the product quality is unqualified and the reject ratio is increased easily due to the occurrence of artificial factors; the ultrasonic flaw detection is adopted, the environment and the appearance of the detected object are limited, and the production efficiency is low.

Therefore, there is a need for further improvement of the flaw detector mechanism to replace the defects of the conventional manual detection, so as to effectively improve the quality of the produced products and improve the production efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model provides a mechanism of detecting a flaw for product self-checking aims at solving the problem that proposes in the background art.

In order to realize the above-mentioned purpose, the utility model provides a mechanism of detecting a flaw for product self-checking, including the defectoscope body, the defectoscope body includes support, X light source irradiation unit, image processing unit, controller and flat board acquisition unit, the fixed support that is equipped with on the defectoscope body, just feed inlet and discharge gate have been seted up respectively to the lower part of support left and right sides face to form X light detection passageway, defectoscope body lower part is equipped with step motor, be equipped with the conveyer belt on the defectoscope body, step motor drive conveyer belt loop operation, support top inboard is equipped with X light source irradiation unit, and X light source irradiation unit one side is equipped with image processing unit, be equipped with the controller on the support, support bottom one side is equipped with flat board acquisition unit for gather the product information on the conveyer belt, controller and X light source irradiation unit, image processing unit and flat board acquisition unit electric signal connection.

Preferably, the X-ray source irradiation unit is provided with a plurality of diffuse reflection light barriers at both left and right sides of the channel for emitting infrared signals to the products on the conveyor belt, and the controller is electrically connected to the diffuse reflection light barriers.

As preferred, all around and the top of support all are equipped with interconnect's shielding plate, the support is located and is equipped with touch display screen on the shielding plate of preceding terminal surface, touch display screen one side is equipped with a key shutdown switch, at least one side in the support left and right sides is equipped with emergency stop switch, the both sides of a key shutdown switch and the both sides of emergency stop switch all are equipped with power indicator, X ray pilot lamp, a key shutdown switch is located between power indicator, the X ray pilot lamp, controller and touch display screen, a key shutdown switch, emergency stop switch, power indicator and X ray pilot lamp electric connection.

Preferably, the top of the support is provided with a photoacoustic alarm, and the photoacoustic alarm is electrically connected with the controller.

Preferably, the feed inlet and the discharge outlet are respectively provided with a movable protective edge curtain for blocking the X-ray from reflecting or refracting outwards.

Preferably, a conical shielding cover is arranged on the lower end face of the X-ray source irradiation unit.

The utility model discloses for prior art's beneficial effect:

the utility model provides a mechanism of detecting a flaw for product self-checking will wait that the product that detects is put into the feed inlet of defectoscope body, it scans and dull and stereotyped acquisition unit carries out the product information registration to wait to detect the product in to the data send process to utilize the X light source to shine the unit, the scanning image information who obtains judges out through image processing unit whether for qualified product, and report to the staff through the optoacoustic alarm to unqualified product, the production process links up controllable, replace traditional manual work and detect, and detection efficiency is high, and the quality promotes.

To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Drawings

FIG. 1 is a schematic perspective view of a flaw detection mechanism for product self-inspection according to the present invention;

FIG. 2 is a schematic front view of the structure of FIG. 1;

FIG. 3 is a side view of the structure of FIG. 1;

FIG. 4 is a schematic front view of the structure of FIG. 1 with the shutter removed;

FIG. 5 is a schematic top view of the shield plate of FIG. 1;

reference numerals are as follows:

1. a flaw detector body; 2. a support; 3. an X-ray source irradiation unit; 4. an image processing unit; 5. a controller; 6. a flat panel collection unit; 7. a stepping motor; 8. a conveyor belt; 9. a diffuse reflection optical barrier; 10. a shielding plate; 11. a touch display screen; 12. a one-key power-off switch; 13. a power indicator light; 14. an X-ray indicator light; 15. a photoacoustic alarm; 16. protecting the edge curtain; 17. a shield case; 18. and a emergency stop switch.

Detailed Description

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "including" and "having," and any variations thereof in the description and claims of this application and the description of the figures above, are intended to cover non-exclusive inclusions. The terms "first," "second," and the like in the description and claims of this application or in the foregoing drawings are used for distinguishing between different objects and not for describing a particular sequential order.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

In order to achieve the above object, the embodiment of the present invention provides a flaw detection mechanism for product self-inspection, refer to fig. 1-5, including flaw detector body 1, flaw detector body 1 includes support 2, X-ray source irradiation unit 3, image processing unit 4, controller 5 and flat board collection unit 6, fixed support 2 that is equipped with on flaw detector body 1, just feed inlet and discharge gate have been seted up respectively to the lower part of the 2 left and right sides face of support to form the X-ray detection passageway, flaw detector body 1 lower part is equipped with step motor 7, be equipped with conveyer belt 8 on flaw detector body 1, step motor 7 drive conveyer belt 8 loop motion, support 2 top inboard is equipped with X-ray source irradiation unit 3, and X-ray source irradiation unit 3 one side is equipped with image processing unit 4, be equipped with controller 5 on support 2, support 2 bottom one side is equipped with flat board collection unit 6 for gather the product information on the conveyer belt 8, controller 5 is connected with X-ray source irradiation unit 3, image processing unit 4 and flat board collection unit 6.

In this embodiment, the X-ray source irradiation unit 3 irradiates on a product from top to bottom, the product to be detected is scanned into an image along with the flow of the conveyor belt 8, for example, the outline, hole site, cavity and the like of the appearance surface of the product are obtained, the flat panel acquisition unit 6 acquires and registers product information of the product scanned into the image, the image processing unit 4 is internally provided with a pre-stored image of a qualified product and image characteristic information for comparison, the image characteristic information can be gray scale, outline, shape, size and the like, the image processing unit 4 compares the product scanned into the image with the image of the qualified product, the comparison includes outline overlapping comparison, appearance image comparison and size comparison, the product directly judged as unqualified after comparison and the qualified product after comparison are subjected to subsequent image processing again, the comparison includes image enhancement, corrosion expansion, local dynamic threshold segmentation or area screening to find one or a plurality of products, if the product is judged as unqualified, the product is registered again by the flat panel acquisition unit 6, and the registered information is sent to the controller 5, the controller 5 controls the photoacoustic alarm 15 arranged on the support 2 to send out a blinking and alarm to notify workers on the unqualified product to summarize.

Further, the X-ray source irradiation unit 3 is provided with a plurality of diffuse reflection light barriers 9 at both left and right side ends of the channel, and is configured to emit an infrared signal toward the to-be-detected product on the conveyor belt 8, for example, the front end of the to-be-detected product enters the left diffuse reflection light barrier 9 irradiation region, so as to notify the X-ray source irradiation unit 3 to start scanning the product, and the rear end of the to-be-detected product passes the right diffuse reflection light barrier 9 irradiation region, so as to notify the X-ray source irradiation unit 3 to complete scanning the product.

Of course, the diffuse reflection light barrier 9 in this embodiment may also be replaced by a sensor, and the position of the product to be detected is known by the sensor.

Further, shielding plates 10 connected with each other are arranged on the periphery and the top of the support 2, a touch display screen 11 is arranged on the shielding plate 10 located on the front end face of the support 2, a key shutdown switch 12 is arranged on one side of the touch display screen 11, an emergency stop switch 18 is arranged on at least one of the left side and the right side of the support 2, a power indicator 13 and an X-ray indicator 14 are arranged on both sides of the key shutdown switch 12 and both sides of the emergency stop switch 18, the key shutdown switch 12 is located between the power indicator 13 and the X-ray indicator 14, the controller is electrically connected with the touch display screen 11, the key shutdown switch 12, the emergency stop switch 18, the power indicator 13 and the X-ray indicator 14, wherein the key shutdown switch 12 is used for shutdown of equipment, the emergency stop switch 18 is used for emergency situations or emergency situations such as emergency situations, and the X-ray indicator 14 is turned on to indicate that the X-ray irradiation unit 3 is scanning a product in transmission into an image.

Furthermore, movable protective edge curtains 16 are arranged on the feeding hole and the discharging hole to prevent the X-ray from being reflected or refracted outwards and prevent poor radiation of workers.

Furthermore, the lower end face of the X-ray source irradiation unit 3 is provided with a conical shielding cover 17, so that light beams are uniformly concentrated in a certain range, and the scanned image is more accurate.

To sum up, the utility model provides a defectoscope body 1 constructs for product self-checking, the product that will wait to detect is put into the inlet of defectoscope body 1, utilize the X light source to shine unit 3 to waiting to detect in the transmission course that the product scans and dull and stereotyped acquisition unit 6 carries out the product information registration, the scanning image information who obtains judges through image processing unit 4 whether for qualified product, and report to the staff through optoacoustic alarm 15 to unqualified product, the production process links up controllably, replace traditional artifical detection, and detection efficiency is high, and the quality promotes.

The technical principle of the present invention has been described above with reference to specific embodiments, which are merely preferred embodiments of the present invention. The utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongings the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. Those skilled in the art will appreciate that other embodiments of the invention will fall within the scope of the invention without the need for inventive work.

Claims

1. The utility model provides a mechanism of detecting a flaw for product self-checking, includes the defectoscope body, its characterized in that, the defectoscope body includes support, X light source irradiation unit, image processing unit, controller and flat board acquisition unit, the fixed support that is equipped with on the defectoscope body, just feed inlet and discharge gate have been seted up respectively to the lower part of support left and right sides face to form X light detection passageway, defectoscope body lower part is equipped with step motor, be equipped with the conveyer belt on the defectoscope body, step motor drive conveyer belt loop motion, support top inboard is equipped with X light source irradiation unit, and X light source irradiation unit one side is equipped with image processing unit, be equipped with the controller on the support, support bottom one side is equipped with flat board acquisition unit for gather the product information on the conveyer belt, controller and X light source irradiation unit, image processing unit and flat board acquisition unit electric signal connection.

2. The inspection mechanism for product self-inspection according to claim 1, wherein the X-ray source irradiation unit is provided with a plurality of sensors at both left and right side ends of the channel for emitting infrared signals to the products on the conveyor belt, and the controller is electrically connected to the sensors.

3. The flaw detection mechanism for product self-checking according to claim 1, characterized in that, all be equipped with interconnect's shielding plate around the support and at the top, the support is located and is equipped with touch display screen on the shielding plate of terminal surface before, touch display screen one side is equipped with a key shutdown switch, at least one side in the support left and right sides is equipped with emergency stop switch, the both sides of a key shutdown switch and the both sides of emergency stop switch all are equipped with power indicator, X ray pilot lamp, a key shutdown switch is located between power indicator, the X ray pilot lamp, controller and touch display screen, a key shutdown switch, emergency stop switch, power indicator and X ray pilot lamp electric connection.

4. The inspection mechanism for the self-inspection of products of claim 1, wherein a photoacoustic alarm is arranged on the top of the support and is electrically connected with the controller.

5. The inspection mechanism for product self-inspection according to claim 1, wherein movable protective edge curtains are arranged on the feed inlet and the discharge outlet to block the X-ray from reflecting or refracting outwards.

6. The inspection mechanism for product self-inspection according to claim 1, wherein a conical shielding cover is arranged on the lower end face of the X-ray source irradiation unit.