Automatic visual inspection device for industrial parts

Abstract

The utility model discloses an automatic visual inspection device for industrial parts, and relates to the technical field of visual inspection of industrial parts. The material guiding device comprises a rack, two conveying rollers are rotationally connected between the two sides of the rack, a conveying belt is in transmission connection between the two conveying rollers, the two sides of the rack are each slidably connected with two penetrating sliding rods, a material guiding plate is fixedly connected between the two sliding rods on the same side, one end of each material guiding plate is obliquely arranged, and the other end of each material guiding plate is obliquely arranged. The two guide plates are movably arranged and used for pushing the parts to the middle of the conveying belt, a portal frame is fixedly connected to the top of the rack, and a mounting frame is mounted at the top of the portal frame. According to the utility model, parts on the conveying belt are pushed through the material guide plate, and then the parts are pushed to the middle part of the conveying belt, so that the parts are prevented from being dispersed far away, a camera can shoot conveniently, the detection accuracy is improved, meanwhile, the height of the camera can be adjusted according to different parts, the use is convenient, and the use flexibility is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of industrial parts visual detection, in particular to an automatic visual detection device for industrial parts. Background Art

[0002] Automatic visual inspection of industrial parts is an efficient method that uses machine vision technology to detect the size, appearance, defects and shape of industrial parts. It uses high-precision industrial cameras to capture part images, combined with advanced image processing algorithms and deep learning technology to achieve fast and accurate inspection of parts. This technology can automatically identify various defects of parts, such as cracks, deformation, uneven color, etc., and classify and record them, greatly improving product quality and inspection efficiency;

[0003] Although the existing industrial parts visual inspection device can realize the inspection function of parts when in use, when the part position is deviated, it is difficult for the camera to take a clear picture of it, which affects the inspection effect. Therefore, an automatic industrial parts visual inspection device is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide an automatic visual inspection device for industrial parts, which pushes the parts on the conveyor belt through a material guide plate, and then pushes the parts to the middle of the conveyor belt, so as to avoid the parts being scattered far away, facilitate camera shooting, and improve the accuracy of inspection. At the same time, the height of the camera can be adjusted according to different parts, which is convenient to use, increases the flexibility of use, and solves the existing technical problems.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] An automatic visual inspection device for industrial parts comprises: a frame, two conveying rollers are rotatably connected between the two sides of the frame, a conveyor belt is drivingly connected between the two conveying rollers, two sliding bars are slidably connected to both sides of the frame, a guide plate is fixedly connected between the two sliding bars on the same side, one end of the guide plate is tilted, a connecting frame is fixedly connected between the bottoms of the plurality of sliding bars, and the two guide plates are movably arranged to push the parts to the middle of the conveyor belt. In the process of conveying the parts, the parts on the conveyor belt can be pushed by the guide plate, and then the parts are pushed to the middle of the conveyor belt, so as to avoid the parts being scattered far away, facilitate the camera to shoot, and improve the accuracy of the inspection;

[0007] The top of the frame is fixedly connected to a gantry, the top of the gantry is equipped with a mounting frame, the mounting frame is L-shaped and a camera is fixed at the bottom by bolts;

[0008] The driving mechanism is arranged at the bottom of the frame and is used to drive the material guide plate to move.

[0009] As a further scheme of the utility model, the driving mechanism includes a motor and a guide rail, which are both fixed to the bottom surface of the frame, one end of the motor output shaft is fixedly connected to the driving shaft, a sliding frame is slidably connected in the guide rail, an inclined support rod is rotatably connected between the sliding frame and the connecting frame, a tension spring is fixedly connected between the sliding frame and the guide rail, a driving disk is fixedly connected to the circumference of the driving shaft, a driving block is fixedly connected to one side of the driving disk, the driving block is semi-annular and both ends of one side are arc-shaped, and one end of the sliding frame is used in conjunction with the driving block.

[0010] As a further solution of the utility model, one end of one of the conveying rollers and one end of the motor output shaft are fixedly connected with a synchronous wheel, and the two synchronous wheels are connected by a synchronous belt transmission.

[0011] As a further solution of the utility model, the mounting bracket slides through the top of the gantry, a plurality of through holes are opened on one side of the mounting bracket, a through fixing bolt is threadedly connected to the top of the gantry, and the fixing bolt is plugged into one of the holes. The height of the mounting bracket can be adjusted, so that the height of the camera can be adjusted according to different parts, which is convenient to use and increases the flexibility of use.

[0012] As a further solution of the utility model, a rubber pad is bonded to one side of the guide plate.

[0013] As a further solution of the utility model, a protective cover is fixed to one side of the frame by bolts, and the synchronous wheel and the synchronous belt are both located in the protective cover.

[0014] As a further solution of the utility model, a plurality of penetrating mounting holes are provided at the bottom of the frame.

[0015] In the present application, when in use, the parts to be inspected are transported to the conveyor belt, the motor is started, and the motor drives the conveyor roller and the conveyor belt to rotate synchronously through the synchronous wheel and the synchronous belt, thereby transporting the parts. When the raw materials pass through the camera, the camera is connected to the external computer, and the picture taken by the camera is transmitted to the computer. The computer displays the parameters of the product and compares them with the captured image parameters of the qualified product. If the preset value is exceeded, the product can be considered unqualified. In the process of conveying the parts, the driving shaft drives the driving disk and the driving block to rotate. After the driving block contacts the sliding frame, it pushes the sliding frame to move. The connecting frame is moved by pulling the support rod, and the connecting frame drives the guide plate to move through the sliding rod, and then the parts on the conveyor belt are pushed by the guide plate, and then the parts are pushed to the middle of the conveyor belt, so as to avoid the parts being scattered far away, facilitate the camera to take pictures, and improve the accuracy of detection. After the sliding frame is out of contact with the driving block, the sliding frame and the connecting frame are reset under the pull of the tension spring. The height of the camera can also be adjusted according to different parts. When adjusting, remove the fixing bolt, then adjust the position of the mounting frame, and finally insert the fixing bolt into the corresponding socket, which is convenient to use and increases the flexibility of use.

[0016] The embodiments of the present invention have the following beneficial effects:

[0017] In the utility model, two movable guide plates are installed above the conveyor belt, so that in the process of conveying parts, the parts on the conveyor belt can be pushed by the guide plates, and then the parts are pushed to the middle of the conveyor belt, so as to avoid the parts being scattered far away, facilitate the camera to shoot, and improve the accuracy of detection;

[0018] In the utility model, by installing the camera on the mounting frame, the height of the mounting frame can be adjusted, so that the height of the camera can be adjusted according to different parts, which is convenient to use and increases the flexibility of use;

[0019] In the utility model, the parts on the conveyor belt are pushed by the guide plate, and then the parts are pushed to the middle of the conveyor belt, so as to avoid the parts being scattered far away, facilitate camera shooting, and improve the accuracy of detection. At the same time, the height of the camera can be adjusted according to different parts, which is convenient for use and increases the flexibility of use.

[0020] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0022] Figure 1 This is a schematic diagram of a three-dimensional structure of an embodiment of the utility model;

[0023] Figure 2 This is a schematic cross-sectional view of an embodiment of the utility model;

[0024] Figure 3 It is a schematic diagram of the local structure of an embodiment of the utility model.

[0025] In the figure: 1. frame; 2. conveyor roller; 3. conveyor belt; 4. gantry; 5. mounting frame; 6. camera; 7. guide plate; 8. slide bar; 9. connecting frame; 10. protective cover; 11. motor; 12. drive shaft; 13. synchronous wheel; 14. socket; 15. fixing bolt; 16. guide rail; 17. sliding frame; 18. support rod; 19. tension spring; 20. drive disk; 21. drive block. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] In the description of the present invention, it should be understood that the terms "opening", "upper", "middle", "length", "inside" and the like indicating orientation or positional relationship are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0028] In order to keep the following description of the embodiments of the present invention clear and concise, the present invention omits detailed descriptions of known functions and known components.

[0029] Embodiment 1

[0030] See also Figure 1-Figure 3As shown, in this embodiment, a detection device is provided, including: a frame 1, two conveying rollers 2 are rotatably connected between the two sides of the frame 1, and a conveyor belt 3 is drivingly connected between the two conveying rollers 2. After the parts are processed, they are transferred to the conveyor belt 3, and then the parts are further conveyed by the conveyor belt 3. Two penetrating slide bars 8 are slidably connected on both sides of the frame 1, and a guide plate 7 is fixedly connected between the two slide bars 8 on the same side. One end of the guide plate 7 is inclined, and a connecting frame 9 is fixedly connected between the bottoms of the multiple slide bars 8. The two guide plates 7 are movably set to push the parts to the middle of the conveyor belt 3. The guide plates 7 can push the parts on the conveyor belt 3, and then push the parts to the middle of the conveyor belt 3, so as to avoid the parts from being scattered far away, and facilitate subsequent detection.

[0031] The top of the frame 1 is fixedly connected with a gantry 4, and a mounting frame 5 is installed on the top of the gantry 4. The mounting frame 5 is L-shaped and a camera 6 is fixed to the bottom by bolts. The camera 6 is connected to an external computer, and the picture taken by the camera 6 is transmitted to the computer. The computer displays the parameters of the product and compares them with the image parameters of qualified products. If the parameters exceed the preset value, the product can be considered unqualified. The use of the camera 6 is a prior art, and its working principle and use method are not repeated here.

[0032] The driving mechanism is arranged at the bottom of the frame 1 and is used to drive the guide plate 7 to move.

[0033] This application can be used in the field of industrial parts visual inspection, and can also be used in other fields applicable to this application

[0034] Embodiment 2

[0035] Improved on the basis of embodiment 1: Refer to attached Figure 1-Figure 3 , an automatic visual inspection device for industrial parts, which is applied to the field of visual inspection of industrial parts.

[0036] In the utility model, the driving mechanism includes a motor 11 and a guide rail 16, which are both fixed to the bottom surface of the frame 1, one end of the output shaft of the motor 11 is fixedly connected to the driving shaft 12, and a sliding frame 17 is slidably connected in the guide rail 16, and an inclined support rod 18 is rotatably connected between the sliding frame 17 and the connecting frame 9, and a tension spring 19 is fixedly connected between the sliding frame 17 and the guide rail 16, and a driving disk 20 is fixedly connected to the circumference of the driving shaft 12, and a driving block 21 is fixedly connected to one side of the driving disk 20, and the driving block 21 is semi-annular and has two ends on one side in an arc shape. One end of the sliding frame 17 is used in conjunction with the driving block 21, and the driving shaft 12 drives the driving disk 20 and the driving block 21 to rotate. After the driving block 21 contacts the sliding frame 17, the sliding frame 17 is pushed to move, and the sliding frame 17 pulls the connecting frame 9 to move through the support rod 18, and the connecting frame 9 drives the guide plate 7 to move through the slide rod 8, and then pushes the parts on the conveyor belt 3 through the guide plate 7.

[0037] In particular, one end of one of the conveying rollers 2 and one end of the output shaft of the motor 11 are fixedly connected with a synchronous wheel 13, and the two synchronous wheels 13 are connected through a synchronous belt transmission. When the motor 11 is started, the motor 11 drives the conveying roller 2 and the conveying belt 3 to rotate synchronously through the synchronous wheel 13 and the synchronous belt, thereby conveying the parts.

[0038] It should be noted that the mounting frame 5 slides through the top of the gantry 4, and a plurality of through-holes 14 are provided on one side of the mounting frame 5. A through-hole fixing bolt 15 is threadedly connected to the top of the gantry 4, and the fixing bolt 15 is plugged into one of the holes 14. By removing the fixing bolt 15, the position of the mounting frame 5 can be adjusted, and finally the fixing bolt 15 can be inserted into the corresponding hole 14, which is convenient to use and increases the flexibility of use.

[0039] In order to protect the components, a rubber pad is bonded to one side of the guide plate 7 .

[0040] A protective cover 10 is fixed to one side of the frame 1 by bolts. The synchronous wheel 13 and the synchronous belt are both located in the protective cover 10. The protective cover 10 is used to protect the synchronous wheel 13 to prevent workers from being involved, thereby increasing the safety of equipment use.

[0041] The bottom of the rack 1 is provided with a plurality of penetrating mounting holes, and the mounting holes are used to fix the rack 1 .

[0042] It should be noted that, in the description of this specification, descriptions such as "first", "second", etc. are merely used to distinguish between various features and have no actual order or directional meaning, and this application is not limited to this.

[0043] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0044] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. An automatic visual inspection device for industrial parts, characterized in that: include: A frame (1), two conveying rollers (2) are rotatably connected between the two sides of the frame (1), a conveyor belt (3) is drivingly connected between the two conveying rollers (2), two sliding rods (8) are slidably connected to the two sides of the frame (1), a guide plate (7) is fixedly connected between the two sliding rods (8) on the same side, one end of the guide plate (7) is inclined, a connecting frame (9) is fixedly connected between the bottoms of the plurality of sliding rods (8), and the two guide plates (7) are movably arranged to push the parts to the middle of the conveyor belt (3); The top of the frame (1) is fixedly connected to a gantry (4), the top of the gantry (4) is equipped with a mounting frame (5), the mounting frame (5) is L-shaped and a camera (6) is fixed to the bottom by bolts; A driving mechanism, wherein the driving mechanism is arranged at the bottom of the frame (1) and is used to drive the material guide plate (7) to move.

2. An automatic visual inspection device for industrial parts as claimed in claim 1, characterized in that: The driving mechanism comprises a motor (11) and a guide rail (16), wherein the motor (11) and the guide rail (16) are both fixed to the bottom surface of the frame (1), one end of the output shaft of the motor (11) is fixedly connected to the driving shaft (12), a sliding frame (17) is slidably connected inside the guide rail (16), an inclined support rod (18) is rotatably connected between the sliding frame (17) and the connecting frame (9), a tension spring (19) is fixedly connected between the sliding frame (17) and the guide rail (16), a driving disk (20) is fixedly connected to the circumference of the driving shaft (12), a driving block (21) is fixedly connected to one side of the driving disk (20), the driving block (21) is semi-annular and two ends of one side are arranged in arc shape, and one end of the sliding frame (17) is used in conjunction with the driving block (21).

3. An automatic visual inspection device for industrial parts as claimed in claim 2, characterized in that: One end of one of the conveying rollers (2) and one end of the output shaft of the motor (11) are both fixedly connected with a synchronous wheel (13), and the two synchronous wheels (13) are connected via a synchronous belt transmission.

4. The automatic visual inspection device for industrial parts according to claim 1, characterized in that: The mounting frame (5) is slidably inserted through the top of the gantry (4); a plurality of through-holes (14) are provided on one side of the mounting frame (5); a through-hole fixing bolt (15) is threadedly connected to the top of the gantry (4); the fixing bolt (15) is plugged into one of the through-holes (14).

5. The automatic visual inspection device for industrial parts according to claim 1, characterized in that: A rubber pad is bonded to one side of the guide plate (7).

6. The automatic visual inspection device for industrial parts according to claim 3, characterized in that: A protective cover (10) is fixed to one side of the frame (1) by means of bolts, and the synchronous wheel (13) and the synchronous belt are both located inside the protective cover (10).

7. The automatic visual inspection device for industrial parts according to claim 3, characterized in that: The bottom of the frame (1) is provided with a plurality of penetrating mounting holes.

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