Visual 3D detection equipment

Abstract

The utility model provides visual 3D (three-dimensional) detection equipment, which relates to the technical field of visual detection and comprises a workbench, a first electric conveyor belt and a second electric conveyor belt are sequentially mounted on the surface of the workbench, and a plurality of detection objects are placed on the first electric conveyor belt and the second electric conveyor belt. A notch is preset in the position, between the first electric conveying belt and the second electric conveying belt, of the table top of the workbench, and a second motor and an air pump are installed at the notch. According to the utility model, after one surface of a detected object is detected, the detected object is conveyed between the two clamping blocks through the second electric conveying belt, the pneumatic clamp immediately clamps the detected object under the driving of the air pump, and meanwhile, the second motor is started to drive the pneumatic clamp and the detected object clamped by the pneumatic clamp to turn over; according to the 3D detector, the detected object is overturned to the first electric conveyor belt, and the undetected back surface is exposed in the visual field of the 3D detector, so that the detection effect is improved, and the detection efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of visual detection, in particular to a visual 3D detection device. Background Art

[0002] 3D visual inspection is relative to 2D inspection. With the development of technology and the increasingly higher requirements of end customers for product quality, 3D visual inspection adds height information data on the basis of 2D data, which can meet the needs of measuring height, volume, shape, etc. Therefore, 3D inspection technology is becoming more and more popular among industrial enterprises.

[0003] After searching, the existing patent announcement number CN211877747U discloses a 3D visual inspection device, including a conveying mechanism, a material guiding mechanism and a detection mechanism. The conveying mechanism, the material guiding mechanism and the detection mechanism are all located above the workbench, and the detection mechanism is located above the material guiding mechanism; the detection mechanism includes a CCD camera, a lifting drive mechanism for driving the CCD camera to move up and down, and a translation drive mechanism for driving the CCD camera to move horizontally.

[0004] However, in actual use, the utility model only supports single-sided detection, which requires workers to manually flip the object to detect its back side, which not only affects the detection effect but also reduces the detection efficiency. In addition, the device lacks the ability to move the detection mechanism, thereby limiting its detection range and operational flexibility. Utility Model Content

[0005] The technical solution of the utility model is aimed at the existing technology that solves too single technical problems, and provides a solution that is significantly different from the existing technology. In order to overcome the above defects of the existing technology, the utility model provides a new solution to solve the problems raised in the above background technology.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a visual D detection device, comprising a workbench, on which a first electric conveyor belt and a second electric conveyor belt are installed in sequence, and a plurality of detection objects are placed on the first electric conveyor belt and the second electric conveyor belt, a notch is preset on the workbench surface between the first electric conveyor belt and the second electric conveyor belt, and a second motor and an air pump are installed at the notch, a pneumatic clamp is connected to the output shaft of the second motor, a clamp block is connected to the output end of the pneumatic clamp, and the output end of the air pump and the input end of the pneumatic clamp are connected through an air pipe.

[0007] Optionally, a device bracket is provided on the first electric conveyor belt, and two guide rods are installed on the device bracket, and one of the guide rods is rotatably connected to a screw rod below.

[0008] Optionally, the two guide rods are slidably connected to the second slider, and a mounting plate is commonly provided on the two second sliders. A cylinder is provided on the mounting plate close to the first electric conveyor belt, and a D detector is connected to the bottom of the cylinder output end.

[0009] Optionally, a sliding groove is opened in parallel on the workbench surface below the two guide rods, and a first slider is slidably connected in the two sliding grooves. The two first sliders are respectively connected to a movable connecting rod and a support rod on the side away from the workbench, and the other ends of the movable connecting rod and the support rod are connected to two corresponding second sliders.

[0010] Optionally, the movable connecting rod and the lead screw are threadedly connected.

[0011] Optionally, a motor mounting plate is provided on the outside of the equipment bracket.

[0012] Optionally, a first motor is fixed on the motor mounting plate, and an output end of the first motor is connected to a lead screw via a preset through hole.

[0013] Optionally, the equipment brackets are provided with conveying grooves near the first electric conveyor belt.

[0014] Compared with the prior art, the advantages and positive effects of the utility model are:

[0015] 1. In the utility model, after one side of the inspection object is inspected, the inspection object is conveyed between two clamps by the second electric conveyor belt, and the pneumatic clamp then clamps the inspection object under the drive of the air pump. At the same time, the second motor is started to drive the pneumatic clamp and the inspection object clamped therein to flip over, flip the inspection object onto the first electric conveyor belt, and expose the uninspected back side to the field of view of the 3D detector, thereby improving the inspection effect and improving the inspection efficiency.

[0016] 2. In the utility model, the first motor drives the lead screw to rotate, and at the same time, the movable connecting rod is fixed by the first slider and the second slider in its motion guide so that it can only make translational motion on the lead screw. Therefore, the position of the 3D detector can be flexibly adjusted by driving the first motor, thereby improving the detection range and flexibility. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A stereoscopic diagram of a visual 3D detection device provided by the utility model;

[0018] Figure 2 A stereoscopic diagram of a visual 3D detection device provided by the utility model;

[0019] Figure 3 A stereoscopic diagram of a visual 3D detection device provided by the utility model;

[0020] Figure 4 A visual 3D detection device provided by the utility model Figure 1 Enlarged view of part A;

[0021] Figure 5 A visual 3D detection device provided by the utility model Figure 3 Enlarged view of part B.

[0022] Legend:

[0023] 1. Workbench; 2. First electric conveyor belt; 3. Second electric conveyor belt; 4. Test object; 5. Equipment bracket; 6. Conveyor trough; 7. Motor mounting plate; 8. First motor; 9. Screw rod; 10. Moving connecting rod; 11. First slider; 12. Slide trough; 13. Second slider; 14. Guide rod; 15. Mounting plate; 16. Cylinder; 17. 3D detector; 18. Support rod; 19. Air pump; 20. Second motor; 21. Pneumatic clamp; 22. Air pipe; 23. Clamp. DETAILED DESCRIPTION

[0024] 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 in 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.

[0025] Example

[0026] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the utility model provides a technical solution: a visual 3D detection device, comprising a workbench 1, on which a first electric conveyor belt 2 and a second electric conveyor belt 3 are sequentially installed, and a plurality of detection objects 4 are placed on the first electric conveyor belt 2 and the second electric conveyor belt 3, a notch is preset on the workbench 1 between the first electric conveyor belt 2 and the second electric conveyor belt 3, and a second motor 20 and an air pump 19 are installed at the notch, a pneumatic clamp 21 is connected to the output shaft of the second motor 20, a clamp block 23 is connected to the output end of the pneumatic clamp 21, and the output end of the air pump 19 and the input end of the pneumatic clamp 21 are connected via an air pipe 22.

[0027] In the present embodiment, after one side of the inspection object 4 is inspected, the inspection object 4 is conveyed between the two clamps 23 by the second electric conveyor belt 3, and the pneumatic clamp 21 then clamps the inspection object 4 driven by the air pump 19. At the same time, the second motor 20 is started to drive the pneumatic clamp 21 and the clamped inspection object 4 to flip over, and flip the inspection object 4 onto the first electric conveyor belt 2, and expose the uninspected back side to the field of view of the 3D detector 17, thereby improving the inspection effect and efficiency, and eliminating the need for workers to manually flip over and inspect the inspection object 4.

[0028] An equipment bracket 5 is provided on the first electric conveyor belt 2, and two guide rods 14 are installed on the equipment bracket 5. One of the guide rods 14 is rotatably connected to a screw rod 9 at the bottom, and the two guide rods 14 are slidably connected to the second sliders 13. A mounting plate 15 is commonly provided on the two second sliders 13. A cylinder 16 is provided on the mounting plate 15 close to the first electric conveyor belt 2, and a 3D detector 17 is connected to the bottom of the output end of the cylinder 16.

[0029] In this embodiment, the equipment bracket 5 is used to support and fix the guide rod 14 and the screw rod 9, and the second slider 13 is used to install the cylinder 16 and the 3D detector 17. At the same time, the setting of the second slider 13 and the guide rod 14 allows the 3D detector 17 to slide freely on the guide rod 14.

[0030] A slide groove 12 is provided in parallel on the surface of the workbench 1 below the two guide rods 14, and a first slider 11 is slidably connected in each of the two slide grooves 12. The two first sliders 11 are respectively connected with a movable connecting rod 10 and a support rod 18 on the side away from the workbench 1, and the other ends of the movable connecting rod 10 and the support rod 18 are connected with two corresponding second sliders 13. The movable connecting rod 10 and the lead screw 9 are threadedly connected, and a first motor 8 is fixed on the motor mounting plate 7, and the output end of the first motor 8 is connected to the lead screw 9 through a preset through hole.

[0031] In this embodiment, the lead screw 9 is driven to rotate by the first motor 8. At the same time, the movable connecting rod 10 is fixed by the first slider 11 and the second slider 13 in its movement guide so that it can only make translational movement on the lead screw 9. Therefore, the position of the 3D detector 17 can be flexibly adjusted by driving the first motor 8, thereby improving the detection range and flexibility. In addition, the support rod 18 provides additional support for the mounting plate 15, thereby improving the stability of the installation and movement of the 3D detector 17.

[0032] A motor mounting plate 7 is provided on the outside of the equipment bracket 5 , and a conveying groove 6 is provided on the equipment bracket 5 near the first electric conveyor belt 2 .

[0033] In this embodiment, the motor mounting plate 7 serves to fix the first motor 8 , and the conveying groove 6 reserves enough space for the two electric conveyor belts to convey the inspection object 4 .

[0034] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A visual 3D detection device, comprising a workbench (1), characterized in that: A first electric conveyor belt (2) and a second electric conveyor belt (3) are sequentially installed on the surface of the workbench (1), and a plurality of detection objects (4) are placed on the first electric conveyor belt (2) and the second electric conveyor belt (3); a notch is preset on the surface of the workbench (1) between the first electric conveyor belt (2) and the second electric conveyor belt (3), and a second motor (20) and an air pump (19) are installed at the notch; a pneumatic clamp (21) is connected to the output shaft of the second motor (20), a clamping block (23) is connected to the output end of the pneumatic clamp (21), and the output end of the air pump (19) and the input end of the pneumatic clamp (21) are connected via an air pipe (22).

2. A visual 3D detection device according to claim 1, characterized in that: The first electric conveyor belt (2) is provided with an equipment bracket (5), and two guide rods (14) are installed on the equipment bracket (5), and one of the guide rods (14) is rotatably connected to a screw rod (9) at the bottom.

3. A visual 3D detection device according to claim 2, characterized in that: The two guide rods (14) are slidably connected to the second sliders (13), and a mounting plate (15) is commonly provided on the two second sliders (13). A cylinder (16) is provided on the mounting plate (15) near the first electric conveyor belt (2), and a 3D detector (17) is connected to the bottom of the output end of the cylinder (16).

4. A visual 3D detection device according to claim 2, characterized in that: A sliding groove (12) is provided in parallel on the surface of the workbench (1) below the two guide rods (14), and a first slider (11) is slidably connected in the two sliding grooves (12). The two first sliders (11) are respectively connected to a movable connecting rod (10) and a supporting rod (18) on the side away from the workbench (1), and the other ends of the movable connecting rod (10) and the supporting rod (18) are connected to two corresponding second sliders (13).

5. A visual 3D detection device according to claim 4, characterized in that: The movable connecting rod (10) and the screw rod (9) are threadedly connected.

6. A visual 3D detection device according to claim 2, characterized in that: A motor mounting plate (7) is provided on the outside of the equipment bracket (5).

7. A visual 3D detection device according to claim 6, characterized in that: A first motor (8) is fixed on the motor mounting plate (7), and an output end of the first motor (8) is connected to a screw rod (9) via a preset through hole.

8. A visual 3D detection device according to claim 2, characterized in that: The equipment bracket (5) is provided with a conveying groove (6) near the first electric conveyor belt (2).

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