Intelligent visual inspection device for grabbing parts

Abstract

The utility model relates to the technical field of visual inspection devices, and discloses an intelligent visual inspection device for grabbing parts, which comprises a top plate and an industrial camera, screw rods are arranged on two sides of the bottom of the top plate, screw rod nuts are arranged on the outer sides of the screw rods, a connecting plate is fixed on the outer wall of the bottom of each screw rod nut, and a toothed plate is fixed in the center of the bottom of each connecting plate. The lifting device comprises a toothed plate, a sliding plate is arranged on one side of the outer portion of the toothed plate in a sliding mode, a lifting driving motor is arranged on one side of the outer wall of the sliding plate, a gear is fixed to one end of an output shaft of the lifting driving motor, and the gear is matched with teeth on the toothed plate. The industrial camera is directly driven by the servo motor to rotate, so that the angle of the industrial camera is adjusted, captured images of parts at different angles in different areas are recognized, the shooting angle is accurate during material capturing, and the material capturing accuracy is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to visual inspection device technical field, concretely is a kind of intelligent visual inspection device for parts grabbing. BACKGROUND

[0002] Intelligent visual inspection device obtains the image of target object by camera, then uses image processing algorithm to analyze image, extracts useful feature information such as color, shape, size etc.Based on this information, the position and direction of the part are determined to facilitate subsequent grabbing or processing.

[0003] For example, the existing Chinese patent (CN215066201U) discloses a workpiece visual inspection device, which comprises a base plate and a feeding gripper. A support frame is provided on the base plate, and a camera assembly is provided on the support frame. A positioning assembly is provided on the base plate, and the feeding gripper is connected to the positioning assembly. The positioning assembly is arranged below the camera assembly, and a power component is provided on the positioning assembly. The power component is drivingly connected to the positioning assembly. The workpiece on the feeding gripper is positioned by the positioning assembly, and the workpiece is clamped and fed by the two clamping jaws. Then, the appearance parameters of the workpiece are obtained by the camera assembly. This greatly improves the accuracy of visual inspection. At the same time, the positioning assembly quickly positions the workpiece on the feeding gripper, and then the positioned workpiece is moved to the position directly below the camera assembly for measurement. This realizes the correction action of the position of the workpiece on the feeding gripper, and further improves the accuracy of detection.

[0004] The camera assembly in the above technical solution can move up and down, but when different parts in different areas need to be detected, the camera in the above technical solution cannot be adjusted left and right, front and back, or in angle. When grabbing, the angle view provided by the camera is limited, which affects the accuracy of grabbing. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing an intelligent visual inspection device for parts grabbing to solve the problems raised in the above background.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an intelligent visual inspection device for parts grabbing, comprising: a top plate and an industrial camera. The top plate is provided with lead screws on both sides of the bottom. The lead screws are provided with lead screw nuts outside. The lead screw nuts are fixed with connecting plates on the outer wall of the bottom. The connecting plates are fixed with tooth plates in the center of the bottom. The tooth plates are provided with sliding plates on one side of the outside. The sliding plates are provided with lifting drive motors on one side of the outer wall. The lifting drive motors are fixed with gears on one end of the output shaft. The gears are matched with the teeth on the tooth plate. The sliding plates are fixed with U-shaped brackets on one side of the outer wall. The U-shaped brackets are rotatably provided with an industrial camera between one end.

[0007] Further, the outer wall of the industrial camera is provided with a fixed shaft at the connection position of the U-shaped support, one side of the outer wall of the U-shaped support is provided with a servo motor, and one end of the output shaft of the servo motor is connected with one end of the fixed shaft.

[0008] Further, the bottom of the top plate is provided with a lead screw drive motor, and one end of the output shaft of the lead screw drive motor is fixedly connected with one end of the lead screw.

[0009] Further, the bottom of the top plate is provided with a bearing seat for mounting the lead screw, and the bearing seat is located at both ends of the lead screw.

[0010] Further, the bottom end of the tooth plate is provided with a limiting plate which protrudes from the teeth on the tooth plate.

[0011] Further, the U-shaped support is fixed on one side of the sliding plate in an inclined manner, and one end of the inclined surface of the U-shaped support is fixedly connected with the sliding plate.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model discloses a top plate, lead screw and industrial camera are set up, realize when the intelligent visual detection device for parts grabbing needs to carry out multi -angle shooting to the parts of different regions, drive the lead screw rotation through the lead screw drive motor, through the linear motion of the rotation of lead screw nut with the lead screw, drive connecting plate and tooth plate to remove, thereby realize the movement of industrial camera front and back direction, drive the gear rotation through the lifting drive motor, through the cooperation of the gear and the tooth on the tooth plate, drive the sliding plate to lift under the guidance of the tooth plate, thereby realize the lifting of industrial camera, drive industrial camera rotation through the servo motor directly, thereby adjust the angle of industrial camera, realize the image recognition of the parts of different regions different angle, be favorable to the accurate of the photographing angle when grabbing, improve the grabbing accuracy.

[0014] The parts not involved in the device are the same as or can be realized by the prior art. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a perspective view of the intelligent visual detection device for parts grabbing of the utility model;

[0016] Figure 2 It is another perspective view of the intelligent visual detection device for parts grabbing of the utility model;

[0017] Figure 3 It is a left view of the intelligent visual detection device for parts grabbing of the utility model;

[0018] Figure 4 It is another perspective view of the intelligent visual detection device for parts grabbing of the utility model.

[0019] In the figure: 1, top plate; 2, screw rod; 3, screw nut; 4, connecting plate; 5, toothed plate; 6, sliding plate; 7, gear; 8, U-shaped support; 9, industrial camera; 10, servo motor; 11, lifting drive motor; 12, screw rod drive motor. DETAILED DESCRIPTION

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

[0021] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a kind of intelligent vision detection device for parts grabbing, it include: top plate 1 and industrial camera 9, top plate 1 bottom both sides are equipped with screw rod 2, screw rod 2 outside is equipped with screw nut 3, screw nut 3 can change the rotary motion of screw rod 2 into linear motion, screw nut 3 bottom outer wall is fixed with connecting plate 4, connecting plate 4 bottom center is fixed with toothed plate 5, toothed plate 5 outside one side is equipped with sliding plate 6, sliding plate 6 outer wall one side is equipped with lifting drive motor 11, lifting drive motor 11 output shaft one end is fixed with gear 7, gear 7 is matched with the tooth on toothed plate 5, sliding plate 6 one side outer wall is fixed with U-shaped support 8, U-shaped support 8 one end is rotatably equipped with industrial camera 9. Through screw rod drive motor 12 drive screw rod 2 rotation, change the rotary motion of screw rod 2 into linear motion by screw nut 3, drive connecting plate 4 and toothed plate 5 to move, to realize the movement of industrial camera 9 in front and back direction, gear 7 is rotated by lifting drive motor 11, drive sliding plate 6 to be lifted under the guidance of toothed plate 5 by the cooperation of gear 7 and tooth on toothed plate 5, to realize the lifting of industrial camera 9, industrial camera 9 is rotated by servo motor 10 directly, to adjust the angle of industrial camera 9, realize the image recognition of different area different angle parts grabbing, it is favorable to the accuracy of photographing angle when grabbing, improve the accuracy of grabbing.

[0022] Industrial camera 9 outer wall is equipped with fixed shaft at the junction with U-shaped support 8, one side of the outer wall of U-shaped support 8 is equipped with servo motor 10, one end of the output shaft of servo motor 10 is connected with one end of fixed shaft. Industrial camera 9 is rotated by servo motor 10 directly, to adjust the angle of industrial camera 9.

[0023] The top plate 1 is provided with a lead screw driving motor 12 at the bottom, and the output shaft of the lead screw driving motor 12 is fixedly connected with one end of a lead screw 2. The lead screw driving motor 12 drives the lead screw 2 to rotate, and the rotation of the lead screw 2 is converted into linear motion by a lead screw nut 3, so as to drive the connecting plate 4 and the toothed plate 5 to move, thereby realizing the movement of the industrial camera 9 in the front-back direction. The bottom of the top plate 1 is provided with a bearing seat for mounting the lead screw 2, and the bearing seat is located at both ends of the lead screw 2.

[0024] The bottom end of the toothed plate 5 is provided with a limiting plate which protrudes from the teeth on the toothed plate 5. When the sliding plate 6 slides on the toothed plate 5, the toothed plate 5 is provided with a sliding groove on both sides, and the sliding plate 6 is provided with a sliding block matched with the sliding groove. The limiting plate is arranged at the bottom end of the sliding groove, which can prevent the sliding block from being separated from the sliding groove from the bottom.

[0025] The U-shaped support 8 is fixed on one side of the sliding plate 6 in an inclined manner, and the high end of the inclined surface of the U-shaped support 8 is fixedly connected with the sliding plate 6. The inclined arrangement of the U-shaped support 8 leaves space for the angle adjustment of the industrial camera 9.

[0026] When the intelligent visual detection device for grabbing parts needs to take pictures of parts in different areas at different angles, the lead screw driving motor 12 drives the lead screw 2 to rotate, the rotation of the lead screw 2 is converted into linear motion by the lead screw nut 3, so as to drive the connecting plate 4 and the toothed plate 5 to move, thereby realizing the movement of the industrial camera 9 in the front-back direction. The lifting driving motor 11 drives the gear 7 to rotate, and the gear 7 is matched with the teeth on the toothed plate 5, so as to drive the sliding plate 6 to lift under the guidance of the toothed plate 5, thereby realizing the lifting of the industrial camera 9. The servo motor 10 directly drives the industrial camera 9 to rotate, so as to adjust the angle of the industrial camera 9, realize the grabbing image recognition of parts in different areas at different angles, and be beneficial to the accuracy of the photographing angle when grabbing, and improve the grabbing accuracy.

[0027] Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without making creative labor belong to the protection range of the utility model.

Claims

1. A smart vision detection device for parts grabbing, comprising: The top plate (1) and the industrial camera (9) are characterized in that: the bottom of the top plate (1) is provided with a lead screw (2) on both sides, the outer side of the lead screw (2) is provided with a lead screw nut (3), the bottom outer wall of the lead screw nut (3) is fixedly provided with a connecting plate (4), the bottom center of the connecting plate (4) is fixedly provided with a toothed plate (5), the outer side of the toothed plate (5) is slidably provided with a sliding plate (6), the outer wall of the sliding plate (6) is provided with a lifting drive motor (11) on one side, the output shaft of the lifting drive motor (11) is fixedly provided with a gear (7) on one end, the gear (7) is matched with the teeth on the toothed plate (5), the outer wall of the sliding plate (6) is fixedly provided with a U-shaped support (8) on one side, the U-shaped support (8) is rotatably provided with an industrial camera (9) between one end.

2. The intelligent visual inspection device for parts grabbing according to claim 1, characterized in that: The outer wall of the industrial camera (9) is provided with a fixed shaft at the connection with the U-shaped support (8), the outer wall of the U-shaped support (8) is provided with a servo motor (10) on one side, and the output shaft of the servo motor (10) is connected with one end of the fixed shaft.

3. The intelligent visual inspection device for parts grabbing according to claim 1, characterized in that: The bottom of the top plate (1) is provided with a lead screw drive motor (12), and the output shaft of the lead screw drive motor (12) is fixedly connected with one end of the lead screw (2).

4. The intelligent visual inspection device for parts grabbing according to claim 1, characterized in that: The bottom of the top plate (1) is provided with a bearing seat for mounting the lead screw (2), and the bearing seat is located at both ends of the lead screw (2).

5. The intelligent visual inspection device for parts grabbing according to claim 1, characterized in that: The bottom end of the toothed plate (5) is provided with a limiting plate which protrudes from the teeth on the toothed plate (5).

6. The intelligent visual inspection device for parts grabbing according to claim 1, characterized in that: The U-shaped support (8) is fixedly arranged on one side of the sliding plate (6) in an inclined manner, and the high end of the inclined surface of the U-shaped support (8) is fixedly connected with the sliding plate (6).

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