3D camera follow-up detection device

By designing a replaceable arc-shaped case and elastic insertion rod system in the 3D camera follow-up detection device, the problem of reducing detection accuracy caused by the fixed size of arc-shaped case in the prior art is solved, and the high value of workpieces of different sizes is achieved Accurate multi-angle detection.

CN222164284UActive Publication Date: 2024-12-13SUZHOU MOORE VISION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202420994098.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-09
Publication Date
2024-12-13
Estimated Expiration
2034-05-09

AI Technical Summary

Technical Problem

When the existing 3D camera follow-up detection device performs multi-angle measurements on workpieces of different sizes, the fixed size of the arc-shaped shell and arc-shaped rack causes the camera to be too close or too far away from the workpiece, reducing the detection accuracy.

Method used

A device including mounting plate, fixing frame, lift plate, mobile seat, curved housing and 3D industrial camera is designed. Through the cooperation of elastic insertion rod and slot, the height and angle of the curved housing are allowed to be adjusted to adapt to different Workpieces of size and multi-angle movement of the camera by rotating the motor and gears.

Benefits of technology

Through the replaceability and multi-angle adjustment of the arc-shaped shell, the detection accuracy and effect are improved, allowing 3D industrial cameras to more flexibly conduct multi-angle detection of workpieces of different sizes.

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Abstract

The utility model discloses a 3D camera follow-up detection device, and relates to the technical field of visual inspection. The top of the mounting plate is provided with a fixing frame, the fixing frame is internally provided with a lifting plate in a sliding fit manner, the fixing frame is internally provided with a lifting assembly matched with the lifting plate, the lifting plate is internally provided with a moving seat in a sliding fit manner, the lifting plate is internally provided with a moving assembly matched with the moving seat, and the bottom of the moving seat is rotatably matched with an arc-shaped shell; a 3D industrial camera is in sliding fit with the inner wall of the arc-shaped shell. Through the arrangement of the mounting block, the insertion rod in the mounting block can be elastically contracted, and the insertion rod is moved out of the insertion groove to relieve the fixation of the arc-shaped shell, so that the arc-shaped shell can be replaced, the arc-shaped shells with different sizes can be replaced to adapt to workpieces with different sizes, and through the arrangement of the insertion rod and the insertion groove, the mounting block can be moved in the mounting groove; and the inserting rods can enter different inserting grooves to fix the arc-shaped shell, so that the mounting angles of the arc-shaped shell are different.
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Description

Technical Field

[0001] The utility model belongs to the technical field of visual detection, and specifically relates to a 3D camera follow-up detection device. Background Art

[0002] Visual inspection is to use cameras instead of human eyes to perform inspections. It means that the appearance of the inspected object is converted into signals by the machine's camera, and the image system then performs various operations on these signals to extract the characteristics of the target, and then controls the equipment action on site based on the results of the judgment. This method is used to inspect the size or appearance of the workpiece, which has the advantages of being fast, accurate, and efficient compared to traditional manual inspection.

[0003] The Chinese patent application number CN202320283226.1 discloses a 3D camera tracking detection device; it includes a screw lifting adjustment component, a screw horizontal adjustment component and a multi-angle tracking camera component, the screw horizontal adjustment component is installed on the screw lifting adjustment component, the screw lifting adjustment component and the screw horizontal adjustment component are slid and threaded, the multi-angle tracking camera component is installed on the screw lifting adjustment component, the screw horizontal adjustment component and the multi-angle tracking camera component are slid and threaded. The utility model can drive the multi-angle tracking camera component to move vertically and horizontally according to the actual size of the workpiece to be measured by setting the screw lifting adjustment component and the screw horizontal adjustment component, and adjust the distance and position between the multi-angle tracking camera component and the workpiece to be measured; by setting the multi-angle tracking camera component, it can realize multi-angle measurement of the workpiece to be measured, which is highly practical. When the above device is actually used, multi-angle measurement of the workpiece is performed through a multi-angle tracking camera component, but the size of the arc-shaped shell and the arc-shaped rack is fixed and cannot adapt to workpieces of different sizes. When multi-angle measurement of workpieces of different sizes is performed, the camera may be too close or too far away from the workpiece, thereby reducing the detection accuracy of the device.

[0004] In view of this, the present utility model is proposed. Utility Model Content

[0005] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a 3D camera follow-up detection device.

[0006] In order to solve the above technical problems, the basic concept of the technical solution adopted by the utility model is:

[0007] A 3D camera follow-up detection device comprises a mounting plate, a fixing frame is mounted on the top of the mounting plate, a lifting plate is slidably matched in the fixing frame, a lifting assembly matched with the lifting plate is mounted in the fixing frame, a moving seat is slidably matched in the lifting plate, a moving assembly matched with the moving seat is mounted in the lifting plate, an arc-shaped shell is rotatably matched at the bottom of the moving seat, and a 3D industrial camera is slidably matched on the inner wall of the arc-shaped shell;

[0008] A rotating motor is installed at the bottom of the moving seat, and a mounting block is installed at the output end of the rotating motor. Two plug rods are elastically matched in the mounting block. A mounting groove is opened on the top of the arc-shaped shell, and multiple slots are opened on both sides of the inner wall of the mounting groove. The plug rods are matched with the multiple slots respectively.

[0009] Optionally, in order to adjust the height of the arc-shaped shell and the 3D industrial camera, the lifting assembly includes a first screw rod rotatably engaged in the fixed frame, a first motor installed on the top of the fixed frame, the output end of the first motor is fixedly connected to the first screw rod, and the first screw rod is threaded with the lifting plate.

[0010] Optionally, in order to adjust the position of the arc-shaped shell and the 3D industrial camera, the moving component includes a second screw rod rotatably engaged in the lifting plate, a second motor installed on one side of the lifting plate, the output end of the second motor is fixedly connected to the second screw rod, and the second screw rod is threadedly engaged with the moving seat.

[0011] Optionally, in order to move the 3D industrial camera, the adjustment component includes a third motor installed on the top of the 3D industrial camera, a gear installed on the output end of the third motor, and an arc-shaped rack installed on the inner wall of the arc-shaped shell, and the gear is meshed with the arc-shaped rack.

[0012] Optionally, in order to disassemble and install the 3D industrial camera, arc-shaped slide grooves are opened on both sides of the arc-shaped shell, and a movable plate is installed on the top of the 3D industrial camera. Fixed plates are slidably fitted on both sides of the movable plate. A sliding rod is installed on one side of the fixed plate. The sliding rod slides in the movable plate. A bidirectional threaded rod is rotatably fitted in the movable plate. The bidirectional threaded rod is threadably fitted with two fixed plates. The fixed plate is L-shaped, and one end of the fixed plate slides in a sliding fit with the arc-shaped slide groove.

[0013] Optionally, in order for the staff to press the insertion rod for use, a pressing rod is installed on the insertion rod, one end of the pressing rod passes through the mounting block, a cavity is opened in the mounting block, the insertion rod slides in the cavity, and a spring is installed between one end of the insertion rod and one side of the inner wall of the cavity.

[0014] After adopting the above technical solution, the utility model has the following beneficial effects compared with the prior art. Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described below at the same time:

[0015] By setting the mounting block, the insertion rod in the mounting block can be elastically contracted, so that the insertion rod can be moved out of the slot to release the fixation of the arc shell, so that the arc shell can be replaced. Arc shells of different sizes can be replaced to adapt to workpieces of different sizes, thereby improving the detection accuracy of the device. By setting the insertion rod and slot, the mounting block can be moved in the mounting groove, so that the insertion rod can enter different slots to fix the arc shell, thereby enabling the installation angle of the arc shell to be different, which is convenient for the 3D industrial camera to move the detection angle to a larger angle, thereby improving the detection effect of the device.

[0016] The specific implementation of the utility model is further described in detail below in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings described below are only some embodiments. For those skilled in the art, other drawings can be obtained based on these drawings without creative work. In the drawings:

[0018] Figure 1 It is a schematic diagram of the structure of the detection device;

[0019] Figure 2 It is a schematic diagram of the arc-shaped shell structure;

[0020] Figure 3 This is a schematic diagram of the installation block structure;

[0021] Figure 4 It is a schematic diagram of the structure of the adjustment component;

[0022] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0023] Mounting plate 1, fixing frame 2, lifting assembly 3, first screw rod 301, first motor 302, lifting plate 4, moving assembly 5, second screw rod 501, second motor 502, moving seat 6, rotating motor 7, mounting block 8, plug rod 9, arc-shaped shell 10, 3D industrial camera 11, mounting groove 12, slot 13, adjustment assembly 14, third motor 1401, gear 1402, arc-shaped rack 1403, arc-shaped slide groove 15, fixing plate 16, slide rod 17, bidirectional threaded rod 18, pressing rod 19, cavity 20, spring 21.

[0024] It should be noted that these drawings and textual descriptions are not intended to limit the conceptual scope of the present invention in any way, but rather to illustrate the concept of the present invention for those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0025] The utility model will now be further described in detail with reference to the accompanying drawings.

[0026] See also Figure 1-4As shown, in this embodiment, a 3D camera follow-up detection device is provided, including a mounting plate 1, a fixing frame 2 is mounted on the top of the mounting plate 1, a lifting plate 4 is slidably matched in the fixing frame 2, a lifting component 3 matched with the lifting plate 4 is mounted in the fixing frame 2, a moving seat 6 is slidably matched in the lifting plate 4, a moving component 5 matched with the moving seat 6 is mounted in the lifting plate 4, an arc-shaped shell 10 is rotatably matched at the bottom of the moving seat 6, and a 3D industrial camera 11 is slidably matched on the inner wall of the arc-shaped shell 10;

[0027] A rotating motor 7 is installed at the bottom of the movable seat 6, and a mounting block 8 is installed at the output end of the rotating motor 7. Two insertion rods 9 are elastically fitted in the mounting block 8. A mounting groove 12 is opened at the top of the arc-shaped shell 10, and multiple slots 13 are opened on both sides of the inner wall of the mounting groove 12. The insertion rods 9 are respectively matched with the multiple slots 13.

[0028] The application of one aspect of this embodiment is as follows: first, the device is installed at the required position, and then the workpiece to be inspected is placed. The staff can replace different arc-shaped shells 10 according to the size of the inspected workpiece. First, the insertion rod 9 is retracted and moved out of the slot 13 to release the fixation of the arc-shaped shell 10, and the arc-shaped shell 10 that adapts to the size of the workpiece is removed and replaced. Then, the insertion rod 9 pops out and enters the slot 13 to fix the arc-shaped shell 10. The insertion rod 9 is inserted into different slots 13 to fix the arc-shaped shell 10, which can make the position of the arc-shaped shell 10 different, so that the 3D industrial camera 11 can move the detection angle larger. When performing the detection, the lifting assembly 3 is mobilized to drive the lifting plate 4 to move, and the lifting plate 4 moves through the moving seat 6. Drive the arc-shaped shell 10 and the 3D industrial camera 11 to move up and down, adjust the height of the arc-shaped shell 10 and the 3D industrial camera 11, mobilize the moving component 5 to drive the moving seat 6 to move, the movement of the moving seat 6 will drive the arc-shaped shell 10 and the 3D industrial camera 11 to move, adjust the position of the arc-shaped shell 10 and the 3D industrial camera 11, and then rotate the motor 7 to drive the arc-shaped shell 10 and the 3D industrial camera 11 to rotate through the mounting block 8, so that the 3D industrial camera 11 can detect different surfaces of the workpiece. During the detection process, the adjustment component 14 can make the 3D industrial camera 11 move along the inner wall of the arc-shaped shell 10, so that the 3D industrial camera 11 can detect different surfaces of the workpiece.

[0029] By setting the mounting block 8, the insertion rod 9 in the mounting block 8 can be elastically contracted, so that the insertion rod 9 is moved out of the slot 13 to release the fixation of the arc shell 10, so that the arc shell 10 can be replaced. Arc shells 10 of different sizes can be replaced to adapt to workpieces of different sizes, thereby improving the detection accuracy of the device. By setting the insertion rod 9 and slot 13, the mounting block 8 can be moved in the mounting groove 12, so that the insertion rod 9 can enter different slots 13 to fix the arc shell 10, thereby enabling the installation angle of the arc shell 10 to be different, which is convenient for the 3D industrial camera 11 to move the detection angle to a larger angle, thereby improving the detection effect of the device.

[0030] like Figure 1 As shown, the lifting assembly 3 of this embodiment includes a first screw rod 301 rotatably engaged in the fixing frame 2, a first motor 302 installed on the top of the fixing frame 2, the output end of the first motor 302 is fixedly connected to the first screw rod 301, and the first screw rod 301 is threadedly engaged with the lifting plate 4. Through the provision of the first screw rod 301, the first motor 302 can drive the first screw rod 301 to rotate, and the rotation of the first screw rod 301 drives the lifting plate 4 to move up and down, so that the lifting plate 4 drives the arc-shaped housing 10 and the 3D industrial camera 11 to move up and down, and the height of the 3D industrial camera 11 is adjusted.

[0031] like Figure 1 As shown, the moving assembly 5 of this embodiment includes a second screw rod 501 that is rotatably engaged in the lifting plate 4, a second motor 502 installed on one side of the lifting plate 4, an output end of the second motor 502 is fixedly connected to the second screw rod 501, and the second screw rod 501 is threadedly engaged with the moving seat 6. Through the provision of the second screw rod 501, the second motor 502 can drive the second screw rod 501 to rotate, the second screw rod 501 rotates to drive the moving seat 6 to move, and the movement of the moving seat 6 drives the arc-shaped housing 10 and the 3D industrial camera 11 to move, so as to adjust the position of the 3D industrial camera 11.

[0032] like Figure 4 As shown, the adjustment assembly 14 of this embodiment includes a third motor 1401 installed on the top of the 3D industrial camera 11, a gear 1402 installed at the output end of the third motor 1401, and an arc-shaped rack 1403 installed on the inner wall of the arc-shaped housing 10, and the gear 1402 is meshed with the arc-shaped rack 1403. Through the provision of the gear 1402, the third motor 1401 can drive the gear 1402 to rotate, and the rotation of the gear 1402 drives the 3D industrial camera 11 to move through the meshing with the arc-shaped rack 1403, so that the 3D industrial camera 11 moves along the curvature of the arc-shaped housing 10.

[0033] like Figure 4As shown, arc-shaped slide grooves 15 are provided on both sides of the arc-shaped housing 10 of this embodiment, and a moving plate is installed on the top of the 3D industrial camera 11. Fixed plates 16 are slidably matched on both sides of the moving plate. A slide bar 17 is installed on one side of the fixed plate 16. The slide bar 17 is slidably matched in the moving plate. A bidirectional threaded rod 18 is rotatably matched in the moving plate. The bidirectional threaded rod 18 is threadedly matched with two fixed plates 16. The fixed plate 16 is L-shaped, and one end of the fixed plate 16 is slidably matched with the arc-shaped slide groove 15. Through the setting of the fixed plate 16, the bidirectional threaded rod 18 can be rotated to drive the fixed plate 16 to move, so that the fixed plate 16 moves out of the arc-shaped slide groove 15, and the 3D industrial camera 11 is disassembled. When installing the 3D industrial camera 11, one end of the fixed plate 16 is aligned with the arc-shaped slide groove 15, and the bidirectional threaded rod 18 is rotated to drive the two fixed plates 16 to move toward each other, so that the two fixed plates 16 enter the two arc-shaped slide grooves 15 respectively.

[0034] like Figure 3 As shown, a pressing rod 19 is installed on the insertion rod 9 of this embodiment, and one end of the pressing rod 19 passes through the mounting block 8. A cavity 20 is provided in the mounting block 8, and the insertion rod 9 is slidably fitted in the cavity 20. A spring 21 is installed between one end of the insertion rod 9 and one side of the inner wall of the cavity 20. By means of the provided pressing rod 19, the pressing rod 19 can be mobilized to drive the insertion rod 9 to move, so that the insertion rod 9 is received in the cavity 20, and then the arc-shaped housing 10 is moved so that the mounting block 8 enters the mounting groove 12, and then the pressing rod 19 is released so that the spring 21 drives the insertion rod 9 to enter the slot 13, and the arc-shaped housing 10 is installed.

[0035] The present invention is not limited to the above-mentioned implementation modes. Anyone should be aware of the structural changes made under the inspiration of the present invention. Any technical solution that is the same or similar to the present invention falls within the protection scope of the present invention. The technology, shape, and structure that are not described in detail in the present invention are all known technologies.

Claims

1. A 3D camera tracking detection device, It is characterized in that include: A mounting plate (1), a fixing frame (2) is mounted on the top of the mounting plate (1), a lifting plate (4) is slidably matched in the fixing frame (2), a lifting assembly (3) matched with the lifting plate (4) is mounted in the fixing frame (2), a moving seat (6) is slidably matched in the lifting plate (4), a moving assembly (5) matched with the moving seat (6) is mounted in the lifting plate (4), an arc-shaped shell (10) is rotatably matched at the bottom of the moving seat (6), and a 3D industrial camera (11) is slidably matched on the inner wall of the arc-shaped shell (10); A rotating motor (7) is installed at the bottom of the moving seat (6), a mounting block (8) is installed at the output end of the rotating motor (7), two insertion rods (9) are elastically matched in the mounting block (8), a mounting groove (12) is opened at the top of the arc-shaped shell (10), a plurality of slots (13) are respectively opened on both sides of the inner wall of the mounting groove (12), the insertion rods (9) are respectively matched with the plurality of slots (13), and an adjustment component (14) is installed between the 3D industrial camera (11) and the arc-shaped shell (10).

2. A 3D camera tracking detection device according to claim 1, It is characterized in that The lifting assembly (3) comprises a first screw rod (301) rotatably engaged in the fixing frame (2), and a first motor (302) mounted on the top of the fixing frame (2); the output end of the first motor (302) is fixedly connected to the first screw rod (301), and the first screw rod (301) is threadedly engaged with the lifting plate (4).

3. A 3D camera tracking detection device according to claim 1, It is characterized in that The moving assembly (5) comprises a second screw rod (501) rotatably engaged in the lifting plate (4), and a second motor (502) mounted on one side of the lifting plate (4); the output end of the second motor (502) is fixedly connected to the second screw rod (501), and the second screw rod (501) is threadedly engaged with the moving seat (6).

4. A 3D camera tracking detection device according to claim 1, It is characterized in that The adjustment component (14) comprises a third motor (1401) installed on the top of the 3D industrial camera (11), a gear (1402) installed on the output end of the third motor (1401), and an arc-shaped rack (1403) installed on the inner wall of the arc-shaped housing (10), and the gear (1402) is meshed with the arc-shaped rack (1403).

5. A 3D camera tracking detection device according to claim 1, It is characterized in that Arc-shaped slide grooves (15) are provided on both sides of the arc-shaped shell (10), and a movable plate is installed on the top of the 3D industrial camera (11). Fixed plates (16) are slidably matched on both sides of the movable plate. A sliding rod (17) is installed on one side of the fixed plate (16). The sliding rod (17) is slidably matched in the movable plate. A bidirectional threaded rod (18) is rotatably matched in the movable plate. The bidirectional threaded rod (18) is threadedly matched with two fixed plates (16). The fixed plate (16) is L-shaped, and one end of the fixed plate (16) is slidably matched with the arc-shaped slide groove (15).

6. A 3D camera tracking detection device according to claim 1, It is characterized in that A pressing rod (19) is mounted on the insertion rod (9), one end of the pressing rod (19) passes through the mounting block (8), a cavity (20) is provided in the mounting block (8), the insertion rod (9) is slidably fitted in the cavity (20), and a spring (21) is mounted between one end of the insertion rod (9) and one side of the inner wall of the cavity (20).