Visual inspection image acquisition device

Abstract

The utility model discloses a visual inspection image acquisition device, and relates to the technical field of visual inspection. The device comprises a placement table, a protection box body and a collection device, one side of the upper surface of the placement table is fixedly connected with a mounting rack, the protection box body is mounted on the outer side of the top of the mounting rack, hinge seats are arranged on the top surface and the side face in the protection box body, and a matching spring is fixedly connected in the hinge seat on the top surface; a connecting frame is hinged to the hinge base on the side face. According to the utility model, the protective box body is arranged, and the acquisition equipment is arranged in the protective box body, when image acquisition is needed, a buckling plate is pulled out, a driving motor is started, the acquisition equipment is driven to move downwards through a screw rod, and when the acquisition equipment moves downwards, a brush roller is pressed downwards, so that the brush roller wipes an acquisition lens, and the use effect is prevented from being influenced by dust on the lens; after the brush roller is pressed down, the brush roller is deviated under the matching of the connecting frame and the matching spring, so that the normal use of the collecting equipment is not influenced.

Description

Technical Field

[0001] The utility model belongs to the technical field of visual detection, and particularly relates to a visual detection image acquisition device. Background Art

[0002] Visual inspection is to use machines to replace human eyes to make measurements and judgments. Visual inspection refers to the process of converting the captured target into image signals through machine vision products (i.e. image capture devices, which are divided into CMOS and CCD), and transmitting them to a dedicated image processing system, which converts them into digital signals based on pixel distribution, brightness, color and other information; the image system performs various operations on these signals to extract the characteristics of the target, and then controls the operation of the equipment on site based on the results of the judgment.

[0003] The lens of the existing image acquisition device is usually exposed to the outside. When not in use, dust is easily adsorbed onto the surface of the lens, affecting the use effect. Utility Model Content

[0004] The utility model aims to provide a visual detection image acquisition device to solve the problem that the lens of the existing image acquisition device is usually exposed to the outside, and dust is easily adsorbed to the lens surface when not in use, thus affecting the use effect.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is a visual inspection image acquisition device, comprising a placing table, a protective box and an acquisition device, wherein one side of the upper surface of the placing table is fixedly connected with a mounting frame, the protective box is installed on the outer side of the top of the mounting frame, the top surface and one side surface of the inner part of the protective box are both provided with hinged seats, a matching spring is fixedly connected inside the hinged seat of the top surface, the hinged seat of the one side surface is hinged with a connecting frame, one side surface of the connecting frame is fixedly connected with a fixing frame, one end of the matching spring is fixedly connected to the fixing frame, and one end of the connecting frame is rotatably connected with a brush roller.

[0007] The collection device is installed inside the protective box and slidably cooperates with it. A driving motor is installed on one side of the upper surface of the protective box. The rotating shaft of the driving motor is fixedly connected to a spiral rod. One end of the spiral rod is arranged inside the protective box. Both side surfaces of the collection device are fixedly connected with matching blocks, and one group of the matching blocks is arranged on the outside of the spiral rod and spirally cooperates with it.

[0008] A matching rod is fixedly connected to the inside of the protective box, and the outer side of one end of the matching rod is arranged inside the other group of matching blocks and slidably cooperates with them. One end of the matching rod and the spiral rod are both provided with a limiting plate; by providing the matching rod and the limiting plate, the problem of trajectory deviation and excessive descent can be avoided when the acquisition equipment moves.

[0009] A collection lens is installed on the bottom surface of the collection device, and the surface of the collection lens is in close contact with the brush roller.

[0010] One side of the bottom surface of the protection box is open, and a buckle plate is slidably connected inside the opening.

[0011] A pull-out handle is installed on one side of the buckle plate; the buckle plate can be pulled out or put back conveniently through the pull-out handle.

[0012] The utility model has the following beneficial effects:

[0013] The utility model provides a protection box body, and the acquisition device is installed in the protection box body. When image acquisition is needed, the snap-on plate is pulled out, and then the driving motor is started to drive the acquisition device to move downward through the spiral rod. When the acquisition device moves downward, the brush roller is pressed down to make the brush roller wipe the acquisition lens to prevent dust from affecting the use effect of the lens. After the brush roller is pressed down, the brush roller is offset with the cooperation of the connecting frame and the matching spring, thereby not affecting the normal use of the acquisition device.

[0014] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of a visual detection image acquisition device;

[0017] Figure 2 It is a front view of the structure of a visual detection image acquisition device;

[0018] Figure 3 for Figure 2 Partial schematic diagram of the AA section structure.

[0019] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0020] 1. Placement table; 101. Mounting frame; 2. Protection box; 201. Drive motor; 202. Snap-fit ​​plate; 203. Collection equipment; 204. Matching block; 205. Screw rod; 206. Limiting plate; 207. Articulated seat; 208. Matching spring; 209. Connecting frame; 210. Fixing frame; 211. Brush roller. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] In the description of the present invention, it should be understood that the terms "upper", "middle", "outer", "inner" and the like indicating directions or positional relationships are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as limitations on the present invention.

[0023] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] See also Figure 1-Figure 3 As shown, the utility model is a visual inspection image acquisition device, including a placement table 1, a protective box 2 and an acquisition device 203, one side of the upper surface of the placement table 1 is fixedly connected to a mounting frame 101, the protective box 2 is installed on the outer side of the top of the mounting frame 101, the top surface and one side surface of the protective box 2 are both provided with hinged seats 207, a matching spring 208 is fixedly connected inside the hinged seat 207 of the top surface, a connecting frame 209 is hingedly connected to the hinged seat 207 of one side, a fixing frame 210 is fixedly connected to one side of the connecting frame 209, one end of the matching spring 208 is fixedly connected to the fixing frame 210, and one end of the connecting frame 209 is rotatably connected to a brush roller 211.

[0025] The acquisition device 203 is installed inside the protective box 2 and slidably cooperates with it. A driving motor 201 is installed on one side of the upper surface of the protective box 2. The rotating shaft of the driving motor 201 is fixedly connected to a spiral rod 205. One end of the spiral rod 205 is arranged inside the protective box 2. Both side surfaces of the acquisition device 203 are fixedly connected to matching blocks 204, one group of which is arranged on the outside of the spiral rod 205 and spirally cooperates with it.

[0026] A matching rod is fixedly connected to the inside of the protective box 2, and the outer side of one end of the matching rod is arranged inside another group of matching blocks 204 and slidably cooperates with it. A limiting plate 206 is provided at one end of the matching rod and the spiral rod 205; by providing the matching rod and the limiting plate 206, the problem of trajectory deviation and excessive descent can be avoided when the acquisition device 203 moves.

[0027] A collection lens is installed on the bottom surface of the collection device 203 , and the surface of the collection lens is in close contact with the brush roller 211 .

[0028] A collection lens is installed on the bottom surface of the collection device 203 , and the surface of the collection lens is in close contact with the brush roller 211 .

[0029] One side of the bottom surface of the protection box body 2 is open, and a buckle plate 202 is slidably connected inside the opening.

[0030] A pull-out handle 212 is installed on one side of the snap-fit ​​plate 202 ; the pull-out handle 212 is used to facilitate pulling out or putting back the snap-fit ​​plate 202 .

[0031] It should be supplemented that when the present technical solution is actually used, the buckle plate 202 is pulled out, and then the drive motor 201 is started, and the acquisition device 203 is driven to move downward through the screw rod 205. When the acquisition device 203 moves downward, the brush roller 211 is pressed down, so that the brush roller 211 wipes the acquisition lens to prevent dust from affecting the use effect of the lens. After the brush roller 211 is pressed down, the connecting frame 209 is subjected to force, and the brush roller 211 is offset with the cooperation of the matching spring 208, so as not to affect the acquisition device. Normal use of 203; after use, start the driving motor 201 again to reverse it, and drive the acquisition device 203 to move up through the screw rod 205. When the acquisition device 203 moves to a certain height, under the action of the matching spring 208, the connecting frame 209 returns to its original position, so that the brush roller 211 is close to the acquisition lens again, and then the snap-fit ​​plate 202 is plugged back into the protective box 2 to protect the acquisition device 203. It can effectively prevent the dust from being adsorbed on the surface of the acquisition lens and affecting the clarity during use.

[0032] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0033] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A visual inspection image acquisition device, comprising a placement table (1), a protective box (2) and an acquisition device (203), characterized in that: A mounting frame (101) is fixedly connected to one side of the upper surface of the placement table (1); the protective box (2) is installed on the outer side of the top of the mounting frame (101); the top surface and one side surface of the protective box (2) are both provided with hinge seats (207); a matching spring (208) is fixedly connected to the hinge seat (207) on the top surface; the hinge seat (207) on the side surface is hingedly connected to a connecting frame (209); one side surface of the connecting frame (209) is fixedly connected to a fixing frame (210); one end of the matching spring (208) is fixedly connected to the fixing frame (210); one end of the connecting frame (209) is rotatably connected to a brush roller (211).

2. A visual detection image acquisition device according to claim 1, characterized in that: The collection device (203) is installed inside the protective box (2) and slidably cooperates with the protective box (2). A driving motor (201) is installed on one side of the upper surface of the protective box (2). The rotating shaft of the driving motor (201) is fixedly connected to a spiral rod (205). One end of the spiral rod (205) is arranged inside the protective box (2). Both side surfaces of the collection device (203) are fixedly connected to matching blocks (204), wherein a group of the matching blocks (204) is arranged on the outer side of the spiral rod (205) and spirally cooperates with the spiral rod (205).

3. A visual detection image acquisition device according to claim 2, characterized in that: A matching rod is fixedly connected to the interior of the protective box (2), and the outer side of one end of the matching rod is arranged inside another group of matching blocks (204) and slidably matched therewith, and one end of the matching rod and the spiral rod (205) are both provided with a limiting plate (206).

4. A visual detection image acquisition device according to claim 3, characterized in that: A collection lens is installed on the bottom surface of the collection device (203), and the surface of the collection lens is in close contact with the brush roller (211).

5. A visual detection image acquisition device according to claim 3, characterized in that: One side of the bottom surface of the protection box body (2) is open, and a buckle plate (202) is slidably connected inside the bottom surface.

6. A visual detection image acquisition device according to claim 5, characterized in that: A pull-out handle (212) is installed on one side of the buckle plate (202).

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