Auxiliary tool for wide-angle detection of lens

Abstract

The utility model discloses a lens wide-angle detection auxiliary tool which comprises a base, a first motor is arranged on the base, an L-shaped connecting rod is installed on an output shaft of the first motor, a connecting plate is installed at the higher end of the L-shaped connecting rod, a camera is placed on the connecting plate, a positioning mechanism is arranged on the connecting plate, and a lens is arranged on the positioning mechanism. The lens corresponds to the camera, a positioning plate is arranged at the end, opposite to the L-shaped connecting rod, of the base, the center of the positioning plate and the center of the lens are located on the same axis, the device is easy to operate, the angle of the lens can be effectively adjusted, and therefore the requirement for detecting wide-angle data of the lens is met.

Description

TECHNICAL FIELD

[0001] The utility model relates to lens detection technical field especially relates to a lens wide angle detection auxiliary tool. BACKGROUND

[0002] Wide-angle lenses can provide a wide field of view, making them perform well in applications where larger objects or wide scenes need to be detected. For example, on a production line, a wide-angle lens can scan an entire product or multiple products at once, reducing the number of devices and the complexity of the layout, improving detection efficiency, and reducing the problem of perspective misalignment that can occur with multi-lens systems.

[0003] The utility model with publication number CN211696889U relates to a lens detection tool, which comprises a support plate, a box body fixedly connected to the top of the support plate, mounting racks fixedly connected to the two sides of the box body, a sliding rod slidingly connected in the mounting rack, a guide rod fixedly connected to the sliding rod, a camera installed on the guide rod, an observation slot formed in the front side of the box body, the camera being arranged at the observation slot of the box body, a hydraulic cylinder fixedly connected to the bottom of the inner cavity of the box body, a lens fixing frame fixedly connected to the top of the hydraulic cylinder, a color card plate slidingly connected to the rear side of the inner cavity of the box body, and a lighting lamp fixedly connected to the top of the inner cavity of the box body. The utility model can adjust the position of the camera through the guide rod, align the camera with the lens, facilitate the detection of the lens, drive the lens fixing frame to ascend and descend through the hydraulic cylinder, facilitate the installation and replacement of the lens, save the detection time, and is convenient and practical.

[0004] The tool provided by the above-mentioned utility model only fixes the lens through the fixing frame, adjusts the lens to the same height as the camera, and has no connection relationship between the fixing frame and the camera, so it is difficult to achieve the purpose of wide-angle detection of the lens by rotating the lens through the camera. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a lens wide angle detection auxiliary tool to solve the problem of wide-angle detection of the lens by rotating the lens through the camera in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a lens wide angle detection auxiliary tool, which comprises a base, a first motor arranged on the base, an L-shaped connecting rod installed on the output shaft of the first motor, a connecting plate installed at the higher end of the L-shaped connecting rod, a camera placed on the connecting plate, a positioning mechanism arranged on the connecting plate, a lens arranged on the positioning mechanism, the lens corresponding to the camera, a positioning plate arranged at the end opposite to the L-shaped connecting rod of the base, and the center of the positioning plate and the lens being on the same axis.

[0007] Preferably, a second motor is mounted on the L-shaped connecting rod, and an output shaft of the second motor is connected with the connecting plate through the L-shaped connecting rod.

[0008] Preferably, a containing frame is mounted on the connecting plate, and the camera is placed in the containing frame.

[0009] Preferably, the positioning mechanism comprises two connecting strips mounted on the containing frame, a bidirectional screw rod rotatably connected between the two connecting strips, clamping blocks threadedly connected at two ends of the bidirectional screw rod, and an output shaft of a third motor connected with one end of the bidirectional screw rod, and the third motor is mounted on one of the connecting strips.

[0010] Preferably, the same limiting rod is connected with the ends of the two connecting strips away from the bidirectional screw rod, and the two clamping blocks are slidably connected on the limiting rod.

[0011] Preferably, a sliding groove is formed in the base, a moving rod is slidably connected in the sliding groove, and the positioning plate is movably connected on the moving rod.

[0012] Preferably, a rotating rod is rotatably connected on the moving rod, and the top of the rotating rod is movably connected with the positioning plate.

[0013] The beneficial effects of the present application are:

[0014] In the present application, the lens is limited on the L-shaped connecting rod by the positioning mechanism, then the first motor is started, and the L-shaped connecting rod is driven to rotate synchronously when the first motor rotates, so that the lens on the L-shaped connecting rod rotates synchronously, the angle between the lens and the positioning plate is changed, and the purpose of detecting the horizontal field angle of the lens by panoramic shooting in the X-axis direction of the positioning plate is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A perspective structural schematic view of the lens wide-angle detection auxiliary tool is provided.

[0016] Figure 2 A front view cross-sectional structural schematic view of the lens wide-angle detection auxiliary tool is provided.

[0017] Figure 3 A positioning mechanism structural schematic view of the lens wide-angle detection auxiliary tool is provided.

[0018] Figure 4 A positioning mechanism cross-sectional structural schematic view of the lens wide-angle detection auxiliary tool is provided.

[0019] In the figure: 1, base; 2, first motor; 3, L-shaped connecting rod; 4, connecting plate; 5, camera; 6, positioning mechanism; 7, lens; 8, positioning plate; 9, second motor; 10, containing frame; 11, connecting strip; 12, bidirectional screw rod; 13, clamping block; 14, third motor; 15, limiting rod; 16, moving rod; 17, rotating rod; 18, sliding groove. 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, not all the embodiments.

[0021] Referring to Figures 1-4 A lens wide-angle detection auxiliary tool, comprising a base 1, a first motor 2 is arranged on the base 1, an L-shaped connecting rod 3 is installed on the output shaft of the first motor 2, a connecting plate 4 is installed on the higher end of the L-shaped connecting rod 3, a camera 5 is placed on the connecting plate 4, and a positioning mechanism 6 is arranged on the connecting plate 4, a lens 7 is arranged on the positioning mechanism 6, the lens 7 corresponds to the camera 5, and a positioning plate 8 is arranged on the end of the base 1 opposite to the L-shaped connecting rod 3, the center of the positioning plate 8 and the lens 7 are on the same axis.

[0022] When the device is used, the lens 7 is first limited on the L-shaped connecting rod 3 through the positioning mechanism 6, then the first motor 2 is started, and the first motor 2 drives the L-shaped connecting rod 3 to rotate synchronously, so that the lens 7 arranged on the L-shaped connecting rod 3 rotates synchronously, the angle between the lens 7 and the positioning plate 8 changes, and the purpose of detecting the horizontal field angle of the lens 7 is achieved by rotating the lens 7 along the horizontal direction and panoramic shooting in the X-axis direction of the positioning plate 8, the device is simple to operate, can effectively adjust the angle of the lens 7, and meets the requirement of detecting the wide-angle data of the lens 7.

[0023] Specifically, in the embodiment, a second motor 9 is installed on the L-shaped connecting rod 3, the output shaft of the second motor 9 penetrates through the L-shaped connecting rod 3 and is connected with the connecting plate 4, so that the second motor 9 can drive the connecting plate 4 to rotate synchronously when the second motor 9 rotates, and then drives the lens 7 to rotate along the vertical direction, and then cooperates with the rotating action of the L-shaped connecting rod 3 driven by the first motor 2, so that the purpose of detecting the vertical field angle of the lens 7 is achieved, and the tool can comprehensively detect the wide angle of the lens 7.

[0024] Specifically, in the embodiment, a containing frame 10 is installed on the connecting plate 4, and the camera 5 is placed in the containing frame 10, so that the camera 5 can be indirectly connected to the tool through the containing frame 10, the camera 5 can cooperate with the lens 7 to complete the detection work of the lens 7, and the setting of the containing frame 10 facilitates the user to take and place the camera 5 flexibly.

[0025] Specifically, in the embodiment, the positioning mechanism 6 comprises two connecting strips 11 installed on the containing frame 10, a bidirectional screw rod 12 is rotatably connected between the two connecting strips 11, clamping blocks 13 are threadedly connected to two ends of the bidirectional screw rod 12, and one end of the bidirectional screw rod 12 is connected to an output shaft of a third motor 14, the third motor 14 is installed on one of the connecting strips 11, and the lens 7 can be placed between the two clamping blocks 13 before the lens 7 is detected, then the third motor 14 is started, and the third motor 14 drives the bidirectional screw rod 12 to rotate, so that the two clamping blocks 13 move close to each other, and the purpose of positioning the lens 7 is achieved.

[0026] Specifically, in the embodiment, the same limiting rod 15 is connected to one end of the two connecting strips 11 away from the bidirectional screw rod 12, and the two clamping blocks 13 are slidably connected to the limiting rod 15, so that the clamping blocks 13 are driven by the bidirectional screw rod 12 and are limited by the limiting rod 15 at the same time, and the two clamping blocks 13 can only move along the vertical direction, so that the clamping blocks 13 can limit the position of the lens 7.

[0027] Specifically, in the embodiment, the base 1 is provided with a sliding groove 18, a moving rod 16 is slidably connected in the sliding groove 18, and the positioning plate 8 is movably connected to the moving rod 16, so that the moving rod 16 can be pulled to move the positioning plate 8 to a proper position to meet the detection needs during the detection work, and the moving rod 16 can be pushed into the sliding groove 18 after the detection is completed, so as to reduce the occupied space of the tooling and facilitate storage.

[0028] Specifically, in the embodiment, the moving rod 16 is rotatably connected with a rotating rod 17, and the top of the rotating rod 17 is movably connected with the positioning plate 8, so that the tooling can be adjusted to be parallel to the base 1 by adjusting the angle of the rotating rod 17 when the tooling is not used, and the rotating rod 17 is stored.

[0029] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, and any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A lens wide-angle detection auxiliary tool, comprising a base (1), characterized in that: The base (1) is provided with a first motor (2), the output shaft of the first motor (2) is provided with an L-shaped connecting rod (3), the higher end of the L-shaped connecting rod (3) is provided with a connecting plate (4), the connecting plate (4) is provided with a camera (5), and the connecting plate (4) is provided with a positioning mechanism (6), the positioning mechanism (6) is provided with a lens (7), the lens (7) corresponds to the camera (5), the base (1) is provided with a positioning plate (8) at the opposite end of the L-shaped connecting rod (3), the center of the positioning plate (8) and the lens (7) are on the same axis.

2. The lens wide-angle detection auxiliary tool according to claim 1, wherein: The L-shaped connecting rod (3) is provided with a second motor (9), the output shaft of the second motor (9) passes through the L-shaped connecting rod (3) and is connected with the connecting plate (4).

3. The lens wide angle detection auxiliary tool according to claim 1, wherein: The connecting plate (4) is provided with a containing frame (10), and the camera (5) is placed in the containing frame (10).

4. The lens wide angle detection auxiliary tool according to claim 1, wherein: The positioning mechanism (6) comprises two connecting strips (11) mounted on the containing frame (10), a bidirectional screw rod (12) is rotatably connected between the two connecting strips (11), the two ends of the bidirectional screw rod (12) are threadedly connected with clamping blocks (13), one end of the bidirectional screw rod (12) is connected with the output shaft of a third motor (14), and the third motor (14) is mounted on one of the connecting strips (11).

5. The lens wide angle detection auxiliary tool according to claim 4, characterized in that: The two connecting strips (11) are connected with the same limiting rod (15) away from the bidirectional screw rod (12), and the two clamping blocks (13) are slidably connected with the limiting rod (15).

6. The lens wide angle detection auxiliary tool according to claim 1, wherein: The base (1) is provided with a sliding groove (18), the sliding groove (18) is slidably connected with a moving rod (16), and the positioning plate (8) is movably connected with the moving rod (16).

7. The lens wide angle detection auxiliary tool according to claim 6, characterized in that: The moving rod (16) is rotatably connected with a rotating rod (17), and the top of the rotating rod (17) is movably connected with the positioning plate (8).

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