Improved machine vision detection rapid adjustment mechanism

Abstract

The utility model discloses an improved machine vision inspection rapid adjustment mechanism, and relates to the machine vision inspection rapid adjustment mechanism field, the improved machine vision inspection rapid adjustment mechanism comprises a bottom plate, the top of the bottom plate is provided with a fixed box, the fixed box is internally provided with a fixed column, the bottom of the outer side of the fixed column is fixedly provided with a rotating column, and the rotating column is provided with a rotating shaft. An arc-shaped plate is rotationally connected to the tail end of the rotating column, a tooth groove is formed in the outer side of the arc-shaped plate, a fifth motor is installed at one end of the outer side of the fixing column, a second screw rod is fixed to the output end of the fifth motor, sliding sleeves are fixed to the two ends of the interior of the fixing box, and sliding plates are slidably connected to the interiors of the sliding sleeves; according to the conveying device, the positions of the multiple sets of fixing plates are arranged, objects are clamped, the bolts are rotated to fix the fixing plates, and the objects are prevented from moving in the conveying process and not appearing at the positions where the objects need to be placed.

Description

Technical Field

[0001] The utility model relates to the field of rapid calibration mechanisms for machine vision detection, and particularly to an improved rapid calibration mechanism for machine vision detection. Background Technique

[0002] Visual inspection is to use a machine to replace the human eye for measurement and judgment. The image system performs various operations on these signals to extract the features of the target, and then controls the on-site equipment actions according to the discrimination results. It is a valuable mechanism for production, assembly or packaging, and it has inestimable value in the functions of detecting defects and preventing defective products from being delivered to consumers.

[0003] The existing patent CN220650486U discloses a machine vision detection platform. By starting the first motor to drive the driving wheel to rotate, the driving wheel and the driven wheel are connected by a rubber belt transmission to drive the conveying wheel to rotate. The conveying wheel drives the conveyor belt to move, and the item to be detected is sent into the detection bin. Installation plates are fixed on both sides inside the detection bin, a socket is fixedly connected to the top of the installation plate, a lifting device is installed at the bottom inside the socket, the lifting mechanism is composed of a hydraulic cylinder and a piston rod, the top of the lifting mechanism is connected to a bracket, a second motor is arranged inside the bracket, starting the second motor drives the lead screw key-connected to the shaft end. The other end of the lead screw is rotatably connected to the inner wall of the bracket. The rotation of the lead screw drives the sliding block threadedly connected inside, the bottom of the sliding block is connected with an installation rod, and a detection mechanism is installed at the bottom of the installation rod. By reciprocating the sliding block, the movement of the detection mechanism is realized. The detection mechanism is composed of a lighting lamp and a vision detector, and the detection of the item and the light adjustment are controlled by operating an external display screen and buttons.

[0004] When the existing device detects an item, the vision detector can only detect the top of the item and cannot detect the left, right, front and back of the item. Content of the Utility Model

[0005] The purpose of the utility model is to provide an improved rapid calibration mechanism for machine vision detection in order to solve the problem that the vision detector can only detect the top of the item and cannot detect the left, right, front and back of the item.

[0006] To achieve the above purpose, the utility model provides the following technical solution: An improved rapid calibration mechanism for machine vision detection, a fixed box is arranged on the top of the bottom plate, a fixed column is arranged inside the fixed box, a rotating column is fixed at the bottom outside the fixed column, the end of the rotating column is rotatably connected to an arc-shaped plate, the second motor drives the second lead screw to rotate, and the second lead screw drives the arc-shaped plate to rotate. A tooth groove is arranged on the outside of the arc-shaped plate, a fifth motor is installed at one end outside the fixed column, and the output end of the fifth motor is fixed with a second lead screw.

[0007] As a further solution of the utility model: Sliding sleeves are fixed at both ends inside the fixed box, a sliding plate is slidably connected inside the sliding sleeves, and a hydraulic cylinder is connected to the bottom of the sliding plate.

[0008] As a further solution of the utility model: The end of the second screw rod meshes with the tooth groove, the arc-shaped plate drives the visual detector to tilt, in cooperation with the tilt and rotation of the visual detector, a visual detector is arranged at the bottom of the arc-shaped plate, a third motor drives the fixed column to rotate, and the fixed column drives the visual detector to rotate. A lighting lamp is fixed at the top of the outer side of the fixed column.

[0009] As a further solution of the utility model: The bottom of the hydraulic cylinder is fixed to the bottom of the sliding sleeve, a second motor is installed at one end of the sliding plate, and a first screw rod is fixed to the output end of the second motor.

[0010] As a further solution of the utility model: A slider is arranged on the outer side of the first screw rod, a fixed cylinder is fixed to the bottom of the slider, a third motor is installed inside the fixed cylinder, and the output end of the third motor is fixedly connected to the top of the fixed column.

[0011] As a further solution of the utility model: A first motor is installed on one side of the top of the bottom plate, a belt is connected to the output end of the first motor, and a conveyor belt is connected to the end of the belt.

[0012] As a further solution of the utility model: A plurality of fixing plates are arranged on the outer side of the conveyor belt, and bolts are used to fix the fixing plates to prevent the articles from moving during transportation and not appearing at the positions where they need to be placed. Bolts are arranged at one end of the fixing plates.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. By setting the positions of the multiple groups of fixing plates, the articles are clamped, and bolts are rotated to fix the fixing plates to prevent the articles from moving during transportation and not appearing at the positions where they need to be placed;

[0015] 2. By setting the third motor to drive the fixed column to rotate, the fixed column drives the visual detector to rotate, the fifth motor drives the second screw rod to rotate, the second screw rod drives the arc-shaped plate to rotate, and the arc-shaped plate drives the visual detector to tilt. In cooperation with the tilt and rotation of the visual detector, multiple positions of the articles are detected. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2Schematic diagram of the hydraulic cylinder structure of the present utility model;

[0018] Figure 3 Schematic diagram of the screw structure of the present utility model;

[0019] Figure 4 Schematic diagram of the arc plate structure of the present utility model.

[0020] In the figure: 1. Base plate; 101. First motor; 102. Belt; 103. Conveyor belt; 2. Fixed plate; 201. Bolt; 202. Fixed box; 3. Sliding sleeve; 301. Hydraulic cylinder; 302. Slide plate; 303. Second motor; 304. First screw; 305. Slide block; 4. Fixed cylinder; 401. Third motor; 402. Fixed column; 403. Lighting lamp; 404. Rotating column; 405. Arc plate; 406. Tooth groove; 407. Fifth motor; 408. Second screw; 409. Visual detector. Specific implementation manners

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0022] Please refer to Figure 1 、 2 、 3, 4. In the embodiment of the present utility model, an improved machine vision detection and rapid calibration mechanism includes a base plate 1. A fixed box 202 is provided on the top of the base plate 1. A fixed column 402 is provided inside the fixed box 202. A rotating column 404 is fixed to the bottom of the outside of the fixed column 402. The end of the rotating column 404 is rotatably connected to an arc plate 405. The fifth motor 407 drives the second screw 408 to rotate, and the second screw 408 drives the arc plate 405 to rotate. A tooth groove 406 is provided on the outside of the arc plate 405. A fifth motor 407 is installed at one end of the outside of the fixed column 402, and a second screw 408 is fixed to the output end of the fifth motor 407.

[0023] At both ends inside the fixed box 202, sliding sleeves 3 are fixed. Inside the sliding sleeves 3, a sliding plate 302 is slidably connected. At the bottom of the sliding plate 302, a hydraulic cylinder 301 is connected. The end of the second screw rod 408 meshes with the tooth groove 406, causing the arc-shaped plate 405 to tilt the electric vision detector 409. To cooperate with the tilt and rotation of the vision detector 409, a vision detector 409 is provided at the bottom of the arc-shaped plate 405. The third motor 401 drives the fixed column 402 to rotate, and the fixed column 402 drives the vision detector 409 to rotate. At the top of the outer side of the fixed column 402, a lighting lamp 403 is fixed. The bottom of the hydraulic cylinder 301 is fixed to the bottom of the sliding sleeve 3. At one end of the sliding plate 302, a second motor 303 is installed. The output end of the second motor 303 is fixed with a first screw rod 304. Outside the first screw rod 304, a slider 305 is provided. At the bottom of the slider 305, a fixed cylinder 4 is fixed. Inside the fixed cylinder 4, a third motor 401 is installed. The output end of the third motor 401 is fixedly connected to the top of the fixed column 402.

[0024] In this embodiment: The third motor 401 drives the fixed column 402 to rotate, and the fixed column 402 drives the vision detector 409 to rotate. The fifth motor 407 drives the second screw rod 408 to rotate, and the second screw rod 408 drives the arc-shaped plate 405 to rotate. The arc-shaped plate 405 drives the vision detector 409 to tilt. To cooperate with the tilt and rotation of the vision detector 409, multiple positions of the item are detected.

[0025] Please refer specifically to Figure 1 , on one side of the top of the bottom plate 1, a first motor 101 is installed. The output end of the first motor 101 is connected to a belt 102. The end of the belt 102 is connected to a conveyor belt 103. Outside the conveyor belt 103, multiple groups of fixing plates 2 are provided. The rotating bolt 201 fixes the fixing plates 2 to prevent the item from moving during transportation and not appearing at the position where it needs to be placed. At one end of the fixing plate 2, a bolt 201 is provided.

[0026] In this embodiment: The rotating bolt 201 fixes the fixing plates 2 to prevent the item from moving during transportation and not appearing at the position where it needs to be placed. The hydraulic cylinder 301 is controlled to drive the sliding plate 302 to move up and down, and the sliding plate 302 drives the vision detector 409 to move up and down. The second motor 303 drives the first screw rod 304 to rotate.

[0027] Working principle: Place the item to be detected in the conveyor belt 103, adjust the positions of multiple groups of fixing plates 2, clamp the item, and rotate the bolt 201 to fix the fixing plates 2 to prevent the item from moving during transportation and not appearing at the position where it needs to be placed;

[0028] The control hydraulic cylinder 301 drives the slide plate 302 to move up and down. The slide plate 302 drives the vision detector 409 to move up and down. The second motor 303 drives the first screw rod 304 to rotate. The first screw rod 304 drives the slider 305 to move left and right. The slider 305 drives the vision detector 409 to move left and right. The third motor 401 drives the fixed column 402 to rotate. The fixed column 402 drives the vision detector 409 to rotate. The fifth motor 407 drives the second screw rod 408 to rotate. The second screw rod 408 drives the arc plate 405 to rotate. The arc plate 405 drives the vision detector 409 to tilt. By coordinating the tilt and rotation of the vision detector 409, multiple positions of the item are detected.

[0029] The above is only the preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent substitutions or changes, and should be covered within the protection scope of the present invention.

Claims

1. An improved machine vision inspection rapid calibration mechanism, comprising a base plate (1), characterized in that: A fixed box (202) is arranged on the top of the bottom plate (1), a fixed column (402) is arranged inside the fixed box (202), a rotating column (404) is fixed to the bottom of the outer side of the fixed column (402), the end of the rotating column (404) is rotatably connected to an arc plate (405), a tooth groove (406) is arranged on the outer side of the arc plate (405), a No. 5 motor (407) is installed at one end of the outer side of the fixed column (402), and a No. 2 screw (408) is fixed to the output end of the No. 5 motor (407).

2. According to claim 1, an improved machine vision detection rapid adjustment mechanism is characterized in that: Sliding sleeves (3) are fixed at both ends of the fixed box (202), a sliding plate (302) is slidably connected inside the sliding sleeve (3), and a hydraulic cylinder (301) is connected to the bottom of the sliding plate (302).

3. According to claim 1, the improved machine vision detection rapid adjustment mechanism is characterized in that: The end of the second screw rod (408) is meshed with the tooth groove (406), a visual detector (409) is arranged at the bottom of the arc plate (405), and an illumination lamp (403) is fixed to the top of the outer side of the fixing column (402).

4. The improved machine vision detection rapid calibration mechanism according to claim 2 is characterized in that: The bottom of the hydraulic cylinder (301) is fixed to the bottom of the sliding sleeve (3), a No. 2 motor (303) is installed at one end of the sliding plate (302), and a No. 1 screw rod (304) is fixed to the output end of the No. 2 motor (303).

5. The improved machine vision detection rapid adjustment mechanism according to claim 4 is characterized in that: A slider (305) is arranged outside the first screw rod (304), a fixing cylinder (4) is fixed to the bottom of the slider (305), a third motor (401) is installed inside the fixing cylinder (4), and an output end of the third motor (401) is fixedly connected to the top of the fixing column (402).

6. The improved machine vision detection rapid calibration mechanism according to claim 1 is characterized in that: A first motor (101) is installed on one side of the top of the bottom plate (1), the output end of the first motor (101) is connected to a belt (102), and the end of the belt (102) is connected to a conveyor belt (103).

7. The improved machine vision detection rapid adjustment mechanism according to claim 6 is characterized in that: A plurality of sets of fixing plates (2) are arranged on the outer side of the conveyor belt (103), and a bolt (201) is arranged at one end of the fixing plate (2).

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