Camera fixing device for product detection

Abstract

The utility model relates to the technical field of product detection, in particular to a camera fixing device for product detection, which comprises a three-axis truss, a fixing mechanism is arranged on the three-axis truss and is used for visual detection of products, and the fixing mechanism comprises a mounting component, a fixing component and a fixing component, the mounting component comprises a mounting frame mounted on the three-axis truss and an extension frame fixed at one end of the outer wall of the mounting frame; the adjusting assembly comprises a shaft seat mounted on the mounting frame and the extension frame, a T-shaped shaft bracket pivoted to the front end of the shaft seat, a movable frame pivoted to the lower end of the T-shaped shaft bracket, a fixed shaft bracket at the rear end of the top of the shaft seat, and an electric push rod pivoted to the shaft bracket; after the position of the camera is adjusted on the three-axis truss, the angle of the camera can be adjusted through the adjusting assembly; moreover, the two adjusting assemblies which are perpendicular to each other are installed on the installation assembly, so that the cameras installed on the adjusting assemblies in the two directions can rotate in different directions to adjust the angle, it is ensured that the image of the target object can be accurately captured, and therefore high-precision positioning and detection are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to product detection technical field, concretely is a camera fixing device for product detection. BACKGROUND

[0002] The automatic visual inspection equipment is a high-precision equipment integrated with advanced image processing and artificial intelligence technology, which realizes the rapid and accurate detection of key features such as product appearance, size and defects through non-contact measurement. The equipment is highly automated, can be operated stably for a long time, reduces manual intervention and improves production efficiency. In the manufacturing industry such as semiconductor, electronic, automobile and medical, the automatic visual inspection equipment is widely used in product quality monitoring to ensure that the product meets high standard requirements.

[0003] According to the patent No. CN210088356U, a camera fixing device for intelligent visual inspection system equipment is disclosed, which includes front and rear adjusting parts, upper and lower angle adjusting parts, left and right adjusting parts and height adjusting parts. The camera is mounted on the front and rear adjusting parts and can be adjusted in the front and rear direction. The front and rear adjusting parts are connected to the upper and lower angle adjusting parts and the left and right adjusting parts to realize the upper and lower angle and left and right angle adjustment of the camera. The left and right adjusting parts are fixed on the height adjusting parts, and the height adjusting parts are used to adjust the height of the camera.

[0004] The above-mentioned scheme can adjust the position of the camera in multiple dimensions to make it in the best position, but the angle of the camera needs to be manually pre-adjusted in advance. Therefore, in actual application, if the detection object or detection environment changes, the camera angle may need to be adjusted again. In addition, the precision of manual pre-adjustment may be deviated, which affects the product quality and production efficiency. Utility model content

[0005] In view of the shortcomings of the prior art, the utility model provides a camera fixing device for product detection, which has a camera that can be adjusted in position on a three-axis truss and then adjusted in angle by an adjusting assembly. Moreover, by installing two mutually perpendicular adjusting assemblies on the mounting assembly, the cameras installed on the two adjusting assemblies can be adjusted in angle in different directions, ensuring that the images of the target objects can be accurately captured, thereby realizing the characteristics of high-precision positioning and detection.

[0006] In order to achieve the above object, the utility model discloses a kind of camera fixing device for product detection, including three-axis truss, fixed mechanism is provided on the three-axis truss and is used for product visual inspection, fixed mechanism includes:

[0007] Mounting assembly, including mounting bracket mounted on three-axis truss, the extension frame fixed at one end of the outer wall of mounting bracket;

[0008] Adjusting assembly, including shaft seat installed on mounting bracket and extension frame, T-shaped shaft support pivoted at the front end of shaft seat, movable frame pivoted at the lower end of T-shaped shaft support, shaft support top rear end fixed shaft support, electric push rod pivoted on shaft support, and the output end of electric push rod is pivoted with the upper end of T-shaped shaft support, camera is installed on movable frame, and lens is installed at the lower end of camera.

[0009] Preferably, the adjusting assembly further includes a limiting frame fixed to the lower end of the outer wall of the movable frame and used for limiting the lens, a positioning frame installed on the limiting frame and used for fixing the lens, and the limiting frame and the positioning frame are fixed by bolts.

[0010] Preferably, the adjusting assembly further includes a mounting portion fixed to the upper end of the outer wall of the movable frame, and the camera is fixed to the mounting portion by bolts.

[0011] Preferably, the T-shaped shaft support further includes a fixed frame fixed to the bottom of the shaft seat, and the two fixed frames are fixed to the mounting bracket and the extension frame respectively.

[0012] Preferably, the arc-shaped groove surface of the limiting frame and the positioning frame is fixed with a layer of rubber pad, and the surface of the mounting portion is fixed with a layer of rubber pad.

[0013] Preferably, the three-axis truss includes X-axis linear guide rail, Y-axis linear guide rail and Z-axis linear guide rail, the Y-axis linear guide rail is fixed to the slider of the X-axis linear guide rail, and the Z-axis linear guide rail is fixed to the slider of the Y-axis linear guide rail, and the mounting bracket is fixed to the slider of the Z-axis linear guide rail.

[0014] Beneficial effects

[0015] The utility model provides a kind of camera fixing device for product detection.Compared with prior art, it has the following beneficial effects:

[0016] (1) by adjusting the fixed mechanism on the camera installed in the X, Y, Z three direction position, and then through the output end of the electric push rod drive T-shaped shaft frame rotation, T-shaped shaft frame through the movable frame driven camera rotation, so that the camera can be in three-axis truss position adjustment, and then through the adjustment assembly can be angle adjustment; and, by installing two mutually perpendicular adjustment assembly on the installation assembly, so that the two direction adjustment assembly on the camera can be rotated to adjust the angle in different directions, to ensure that the image of the target object can be accurately captured, so as to realize the high precision positioning and detection.

[0017] (2) when the camera is installed and fixed, the lens at the lower end of the camera is embedded in the limiting frame, and then fixed in the limiting frame through the positioning frame and fixed on the lens, so as to reduce the image deviation and distortion generated during movement, thereby improving the accuracy of measurement. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a schematic view of the three-dimensional structure of the utility model;

[0019] Figure 2 is a schematic view of the three-dimensional structure of the bottom of the utility model;

[0020] Figure 3 is a schematic view of the structure of the installation assembly in the utility model;

[0021] Figure 4 is a split view of the adjustment assembly in the utility model.

[0022] In the figure: 1, three-axis truss; 11, X-axis linear guide; 12, Y-axis linear guide; 13, Z-axis linear guide; 2, fixed mechanism; 21, installation assembly; 211, mounting bracket; 212, extension bracket; 22, adjustment assembly; 221, shaft seat; 222, T-shaped shaft frame; 223, movable frame; 224, shaft frame; 225, electric push rod; 226, limiting frame; 227, positioning frame; 228, mounting part; 229, fixed frame; 3, camera; 4, lens. DETAILED DESCRIPTION

[0023] The technical scheme 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, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0024] Please refer to Figure 1 - Figure 4The utility model provides a kind of product detection camera fixing device technical scheme: a kind of product detection camera fixing device, including three-axis truss 1, and fixed mechanism 2 is provided on three-axis truss 1 and is used for product visual inspection, fixed mechanism 2 includes:

[0025] Mounting assembly 21, including mounting bracket 211 mounted on three-axis truss 1, the outer wall one end fixed extension frame 212 of mounting bracket 211;

[0026] Adjusting assembly 22, including shaft seat 221 installed on mounting bracket 211 and extension frame 212, the T-shaped shaft frame 222 of pivot joint in front end of shaft seat 221, the movable frame 223 of pivot joint in lower end of T-shaped shaft frame 222, shaft seat 221 top rear end fixed shaft frame 224, the electric push rod 225 of pivot joint on shaft frame 224, and the output end of electric push rod 225 is pivot joint with T-shaped shaft frame 222 upper end, camera 3 is installed on movable frame 223, and lens 4 is installed in the lower end of camera 3.

[0027] In the embodiment, the output end of electric push rod 225 drives T-shaped shaft frame 222 to rotate, and T-shaped shaft frame 222 drives camera 3 to rotate through movable frame 223, so that camera 3 can be angle-adjusted through adjusting assembly 22 after position adjustment on three-axis truss 1.

[0028] Specifically, adjusting assembly 22 further includes limiting frame 226 fixed on the lower end of the outer wall of movable frame 223 and used for limiting lens 4, and positioning frame 227 is installed on limiting frame 226 and used for fixing lens 4, and limiting frame 226 and positioning frame 227 are fixed by bolts.

[0029] In the embodiment, when camera 3 is installed and fixed, lens 4 at the lower end of camera 3 is embedded in limiting frame 226, and then lens 4 is fixed by positioning frame 227 fixed on limiting frame 226, so as to reduce image deviation and distortion generated during movement, thereby improving the accuracy of measurement.

[0030] Specifically, adjusting assembly 22 further includes mounting portion 228 fixed on the upper end of the outer wall of movable frame 223, and camera 3 is fixed on mounting portion 228 by bolts.

[0031] In the embodiment, camera 3 can be fixed on mounting portion 228 of movable frame 223 by bolts.

[0032] Specifically, T-shaped shaft frame 222 further includes fixed frame 229 fixed on the bottom of shaft seat 221, and two fixed frames 229 are respectively fixed on mounting bracket 211 and extension frame 212.

[0033] In this embodiment, by installing two mutually perpendicular adjusting assemblies 22 on the mounting assembly 21, the cameras 3 installed on the two adjusting assemblies 22 can be rotated in different directions by different angles.

[0034] Specifically, the arc-shaped groove surface of the limiting frame 226 and the positioning frame 227 is fixed with a layer of rubber pad, and the surface of the mounting portion 228 is fixed with a layer of rubber pad.

[0035] In this embodiment, the rubber pads on the arc-shaped groove surfaces of the limiting frame 226 and the positioning frame 227 and the rubber pad on the surface of the mounting portion 228 can buffer the camera 3 and the lens 4 during installation, thereby avoiding damage caused by extrusion.

[0036] Specifically, the three-axis truss 1 includes an X-axis linear guide rail 11, a Y-axis linear guide rail 12, and a Z-axis linear guide rail 13, the Y-axis linear guide rail 12 is fixed on the sliding block of the X-axis linear guide rail 11, the Z-axis linear guide rail 13 is fixed on the sliding block of the Y-axis linear guide rail 12, and the mounting frame 211 is fixed on the sliding block of the Z-axis linear guide rail 13.

[0037] In this embodiment, by accurately adjusting the positions of the camera 3 installed on the fixing mechanism 2 in the X, Y, and Z directions, it is ensured that the images of the target object can be accurately captured, thereby realizing high-precision positioning and detection.

[0038] The working principle and use process of the utility model are as follows: first, the positions of the camera 3 installed on the fixing mechanism 2 in the X, Y, and Z directions are adjusted, then the output end of the electric push rod 225 drives the T-shaped shaft frame 222 to rotate, the T-shaped shaft frame 222 drives the camera 3 to rotate through the movable frame 223, so that the camera 3 can be angle-adjusted through the adjusting assembly 22 after position adjustment on the three-axis truss 1; and by installing two mutually perpendicular adjusting assemblies 22 on the mounting assembly 21, the cameras 3 installed on the two adjusting assemblies 22 can be rotated in different directions by different angles, thereby ensuring that the images of the target object can be accurately captured, thereby realizing high-precision positioning and detection; at the same time, after the camera 3 is installed and fixed, the lens 4 at the lower end of the camera 3 is embedded in the limiting frame 226, and then the positioning frame 227 is fixed on the limiting frame 226 and fixes the lens 4, thereby reducing image deviation and distortion during movement, and thereby improving the accuracy of measurement.

[0039] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0040] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A camera fixture for product inspection comprising a three-axis gantry (1), characterized in that: The three-axis truss (1) is provided with a fixing mechanism (2) and is used for visual inspection of products, the fixing mechanism (2) comprises: The mounting assembly (21) comprises a mounting frame (211) mounted on the three-axis truss (1), and an extension frame (212) fixed at one end of the outer wall of the mounting frame (211); The adjusting assembly (22) comprises a shaft seat (221) mounted on the mounting frame (211) and the extension frame (212), a T-shaped shaft frame (222) pivotally connected at the front end of the shaft seat (221), a movable frame (223) pivotally connected at the lower end of the T-shaped shaft frame (222), a shaft frame (224) fixed at the top rear end of the shaft seat (221), an electric push rod (225) pivotally connected on the shaft frame (224), and the output end of the electric push rod (225) is pivotally connected with the upper end of the T-shaped shaft frame (222), the movable frame (223) is provided with a camera (3), and the lower end of the camera (3) is provided with a lens (4).

2. A camera fixing device for product inspection according to claim 1, characterized in that: The adjusting assembly (22) further comprises a limiting frame (226) fixed at the lower end of the outer wall of the movable frame (223) and used for limiting the lens (4), a positioning frame (227) mounted on the limiting frame (226) and used for fixing the lens (4), and the positioning frame (227) and the limiting frame (226) are fixed by bolts.

3. A camera fixing device for product inspection according to claim 2, characterized in that: The adjusting assembly (22) further comprises a mounting portion (228) fixed at the upper end of the outer wall of the movable frame (223), and the camera (3) is fixed on the mounting portion (228) by bolts.

4. The camera fixing device for product detection according to claim 1, characterized in that: The T-shaped shaft frame (222) further comprises a fixing frame (229) fixed at the bottom of the shaft seat (221), and two fixing frames (229) are respectively fixed on the mounting frame (211) and the extension frame (212).

5. The camera fixing device for product detection according to claim 3, characterized in that: The arc-shaped groove surfaces of the limiting frame (226) and the positioning frame (227) are fixed with a layer of rubber pads, and the surface of the mounting portion (228) is fixed with a layer of rubber pads.

6. The camera fixing device for product detection according to claim 1, characterized in that: The three-axis truss (1) comprises an X-axis linear guide rail (11), a Y-axis linear guide rail (12) and a Z-axis linear guide rail (13), the Y-axis linear guide rail (12) is fixed on the sliding block of the X-axis linear guide rail (11), and The Z-axis linear guide rail (13) is fixed on the sliding block of the Y-axis linear guide rail (12), and the mounting frame (211) is fixed on the sliding block of the Z-axis linear guide rail (13).

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