Defect detection device for product inspection

Abstract

The utility model discloses a defect detection device for product inspection, which comprises a feeding machine table and a detection machine table, the upper end surface of the feeding machine table is provided with a material vibration transportation disc, the discharge end of the material vibration transportation disc is provided with a material conveying track, one side of the material conveying track is provided with a material pushing mechanism, and the other side of the material conveying track is provided with a material conveying mechanism. A material pushing mechanism is installed on the base, a detection transportation frame is installed on one side of the material pushing mechanism, a detection operation rack is installed on one side of the detection transportation frame, an ultrasonic flaw detection mechanism is installed on the detection operation rack, and the ultrasonic flaw detection mechanism is of a lifting adjustable structure. According to the utility model, full-automatic vibration transportation and feeding detection are carried out on a to-be-detected product object, the product is automatically conveyed to the position below the detection operation rack through the conveying line, and the ultrasonic flaw detection mechanism which can be conveniently lifted and driven and controlled is arranged, so that accurate positioning ultrasonic flaw detection operation can be carried out on surface defects of the product; therefore, the detection precision and the detection speed of the product can be effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of product inspection, in particular to a defect detection device for product inspection. Background Art

[0002] Industrial products have permeated every aspect of our lives. Currently, factories widely utilize assembly lines in their production processes, with each worker or piece of equipment responsible for a specific step in the production process. Products undergo quality inspection before leaving the factory to ensure they meet factory standards. This inspection primarily involves performance testing and appearance testing. Appearance testing involves inspecting the product's exterior for defects, such as scratches and dents, using manual observation or computer vision technology. With the widespread use of robots, product defect detection based on computer vision has become widely used.

[0003] A Chinese patent document, with authorization publication number CN211453398U, discloses a product defect detection device, relating to the field of product inspection technology. The device comprises a conveyor belt and an inspection box, internally mounted with a first synchronous motion mechanism, a second synchronous motion mechanism, and a top image collector. The first synchronous motion mechanism drives the first side image collector to move synchronously with the conveyor belt, while the second synchronous motion mechanism drives the flipping mechanism and the second side image collector to move synchronously with the conveyor belt. The flipping mechanism rotates the product on the conveyor belt horizontally and vertically, enabling the side image collector to capture images of the product's four sides and bottom. The detection device of this utility model can capture images of all sides of the product, making defect detection more accurate and reliable.

[0004] The above-mentioned existing technologies are unable to quickly transport and load products, and are also unable to accurately locate and perform ultrasonic flaw detection on products. The detection accuracy is poor and the speed is slow. Therefore, it is necessary to develop a defect detection device for product inspection. Utility Model Content

[0005] The purpose of the present utility model is to provide a defect detection device for product inspection, so as to solve the problems in the prior art proposed in the above background technology that the products cannot be quickly transported and loaded, and the products cannot be accurately positioned for ultrasonic flaw detection, resulting in poor detection accuracy and slow speed.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a defect detection device for product inspection, comprising a loading machine and a detection machine, the upper end surface of the loading machine is installed with a vibrating material transport plate, the discharge end of the vibrating material transport plate is provided with a feed track, a pushing mechanism is installed on one side of the feed track, a detection transport frame is installed on one side of the pushing mechanism, a detection operation frame is installed on one side of the detection transport frame, an ultrasonic flaw detection mechanism is installed on the detection operation frame, and the ultrasonic flaw detection mechanism is a liftable and adjustable structure.

[0007] Preferably, a discharge chute pipe is provided at the discharge end of the vibrating material transport tray, the discharge chute pipe is connected to a feed track, and a transport trough is provided on the upper end surface of the feed track.

[0008] Preferably, the pushing mechanism includes a pushing drive cylinder, a pushing rod and a pushing block.

[0009] Preferably, the output end of the push drive cylinder is fixedly connected to the push block through a push rod, and the push drive cylinder drives and controls the push block to push the product on the surface of the feed track to the inspection and transport rack for transportation inspection.

[0010] Preferably, the bottom of the detection and transport rack is welded and fixed to the detection machine through a bracket, and a discharging end of the detection and transport rack is provided with a unloading slide.

[0011] Preferably, a lifting cylinder is installed on the top of the detection operation frame, the output end of the lifting cylinder is fixedly connected to the lifting platform through a lifting rod, an ultrasonic flaw detection mechanism is installed on the lifting platform, and an ultrasonic flaw detection head is provided at the lower end of the ultrasonic flaw detection mechanism.

[0012] Preferably, a fixed track is provided on the front end surface of the detection operation frame, and the surface of the fixed track is fixedly connected to the lifting platform through a lifting slider.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] The utility model carries out fully automated vibration material transportation and loading inspection on the product objects to be inspected, and automatically sends the products to the bottom of the inspection operation frame through the transportation line. By providing an ultrasonic flaw detection inspection mechanism that can be conveniently lifted and driven and controlled, the surface defects of the products can be accurately located by ultrasonic flaw detection operations, thereby effectively improving the inspection accuracy and inspection speed of the products. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2This is a schematic diagram of the front-end structure of the utility model;

[0017] Figure 3 This is the main view of the utility model;

[0018] Figure 4 This is a schematic diagram of the detection operation frame structure of the utility model.

[0019] In the figure: 1. Loading machine; 2. Vibrating material transport tray; 3. Discharge chute; 4. Feed track; 5. Transport chute; 6. Inspection operation frame; 7. Lifting cylinder; 8. Ultrasonic flaw detection mechanism; 9. Inspection transport frame; 10. Unloading slide; 11. Inspection machine; 12. Pushing mechanism; 13. Pushing drive cylinder; 14. Pushing rod; 15. Pushing block; 16. Fixed track; 17. Lifting slide; 18. Lifting platform; 19. Lifting rod; 20. Ultrasonic flaw detection head. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0021] See also Figure 1-4 The utility model provides an embodiment: a defect detection device for product inspection, including a feeding machine 1 and a detection machine 11, the upper end surface of the feeding machine 1 is installed with a vibrating material transport plate 2, the discharge end of the vibrating material transport plate 2 is provided with a feed track 4, a pushing mechanism 12 is installed on one side of the feed track 4, a detection transport frame 9 is installed on one side of the pushing mechanism 12, a detection operation frame 6 is installed on one side of the detection transport frame 9, an ultrasonic flaw detection mechanism 8 is installed on the detection operation frame 6, and the ultrasonic flaw detection mechanism 8 is a liftable and adjustable structure.

[0022] Furthermore, a discharge trough pipe 3 is provided at the discharge end of the vibrating material transport tray 2, and the discharge trough pipe 3 is connected to the feed track 4. A transport trough 5 is provided on the upper end surface of the feed track 4. The products inside the vibrating material transport tray 2 are transported to the transport trough 5 through the discharge trough pipe 3 for automated transportation operations, thereby improving the transportation efficiency of the products.

[0023] Furthermore, the pushing mechanism 12 includes a pushing drive cylinder 13, a pushing rod 14 and a pushing block 15. The output end of the pushing drive cylinder 13 is fixedly connected to the pushing block 15 through the pushing rod 14. By turning on the pushing drive cylinder 13 to push and control the pushing block 15, the products on the surface of the feed track 4 can be pushed to the inspection and transport rack 9 for transportation inspection, thereby improving the loading speed of the products.

[0024] Furthermore, the bottom of the inspection and transport frame 9 is welded and fixed to the inspection machine 11 through a bracket, and a discharge slide 10 is provided at the discharge end of the inspection and transport frame 9, and the products after inspection are discharged through the discharge slide 10.

[0025] Furthermore, a lifting cylinder 7 is installed at the top of the detection operation frame 6, and the output end of the lifting cylinder 7 is fixedly connected to the lifting platform 18 through a lifting rod 19. An ultrasonic flaw detection detection mechanism 8 is installed on the lifting platform 18, and an ultrasonic flaw detection head 20 is provided at the lower end of the ultrasonic flaw detection detection mechanism 8. A fixed rail 16 is provided on the front end surface of the detection operation frame 6, and the surface of the fixed rail 16 is fixedly connected to the lifting platform 18 through a lifting slider 17. By turning on the lifting cylinder 7, it is used to drive and control the lifting platform 18 to slide vertically along the surface of the fixed rail 16, thereby facilitating the adjustment of the installation height of the ultrasonic flaw detection detection mechanism 8, and by turning on the ultrasonic flaw detection detection mechanism 8, it is used to perform ultrasonic flaw detection on the products on the detection operation frame 6.

[0026] Working principle: When in use, the upper surface of the feeding machine 1 is installed with a vibrating material transport plate 2, and the discharge end of the vibrating material transport plate 2 is provided with a feeding track 4. The products inside the vibrating material transport plate 2 are transported to the inside of the transport trough 5 through the discharge trough pipe 3 for automated transportation operation, thereby improving the transportation efficiency of the products. A pushing mechanism 12 is installed on one side of the feeding track 4. By turning on the pushing drive cylinder 13 to push the control pushing block 15, the products on the surface of the feeding track 4 can be pushed to the inspection and transport rack 9 for transportation inspection, thereby improving the loading speed of the products. A testing transport rack 9 is provided, and a testing operation rack 6 is installed on one side of the testing transport rack 9. An ultrasonic flaw detection mechanism 8 is installed on the testing operation rack 6. The ultrasonic flaw detection mechanism 8 is a liftable and adjustable structure. By opening the lifting cylinder 7, it is used to drive and control the lifting platform 18 to slide vertically along the surface of the fixed track 16, thereby facilitating the adjustment of the installation height of the ultrasonic flaw detection mechanism 8. By opening the ultrasonic flaw detection mechanism 8, it is used to perform ultrasonic flaw detection on the products on the testing operation rack 6, thereby effectively improving the detection accuracy and detection speed of the products.

[0027] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0028] The standard parts used in this application document can all be purchased from the market, and the specific connection methods of each part are connected by conventional means such as mature bolts, rivets, welding, etc. in the existing technology. In addition, the machinery, parts and equipment all adopt conventional models in the existing technology, and the circuit connection adopts the conventional connection method in the existing technology, which will not be described in detail here.

[0029] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A defect detection device for product inspection, comprising a loading machine (1) and a detection machine (11), characterized in that: The upper end surface of the feeding machine (1) is provided with a vibrating material transport plate (2), the discharge end of the vibrating material transport plate (2) is provided with a feeding track (4), a pushing mechanism (12) is provided on one side of the feeding track (4), a detection and transport frame (9) is provided on one side of the pushing mechanism (12), a detection operation frame (6) is provided on one side of the detection and transport frame (9), an ultrasonic flaw detection mechanism (8) is provided on the detection operation frame (6), and the ultrasonic flaw detection mechanism (8) is a liftable and adjustable structure.

2. A product inspection defect detection device according to claim 1, characterized in that: A discharge trough pipe (3) is provided at the discharge end of the vibrating material transport plate (2), the discharge trough pipe (3) is connected to a feed track (4), and a transport trough (5) is provided on the upper end surface of the feed track (4).

3. The defect detection device for product inspection according to claim 1, characterized in that: The pushing mechanism (12) comprises a pushing drive cylinder (13), a pushing rod (14) and a pushing block (15).

4. A product inspection defect detection device according to claim 3, characterized in that: The output end of the push drive cylinder (13) is fixedly connected to the push block (15) through the push rod (14), and the push drive cylinder (13) drives and controls the push block (15) to push the product on the surface of the feed track (4) to the inspection and transport rack (9) for transportation inspection.

5. A product inspection defect detection device according to claim 4, characterized in that: The bottom of the detection and transport frame (9) is welded and fixed to the detection machine platform (11) through a bracket, and a discharge end of the detection and transport frame (9) is provided with a discharge slide (10).

6. The defect detection device for product inspection according to claim 1, characterized in that: A lifting cylinder (7) is installed at the top of the detection operation frame (6), and the output end of the lifting cylinder (7) is fixedly connected to a lifting platform (18) through a lifting rod (19). An ultrasonic flaw detection mechanism (8) is installed on the lifting platform (18), and an ultrasonic flaw detection head (20) is provided at the lower end of the ultrasonic flaw detection mechanism (8).

7. A product inspection defect detection device according to claim 6, characterized in that: The front end surface of the detection operation frame (6) is provided with a fixed track (16), and the surface of the fixed track (16) is fixedly connected to the lifting platform (18) via a lifting slider (17).

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