Appearance defect detection device for multi-view lens module

Abstract

The utility model discloses a multi-view lens module appearance defect detection device, which relates to the technical field of appearance defect detection, and comprises a workbench, a lifting shading mechanism is arranged at the top of the workbench, the lifting shading mechanism comprises a first through hole, the first through hole is formed in the top of the workbench, and a second through hole is formed in one side of the workbench. A supporting plate is fixedly connected to one side of the workbench, and first motor supports are fixedly connected to the two sides of the supporting plate correspondingly. According to the utility model, through the arrangement of the lifting shading mechanism, the effect of shading light can be achieved, in the use process, the first motor is started to drive the shading plate to ascend, so that the shading plate shades the light, and the situation that the lens body reflects light due to the fact that part of the light cannot be shaded can be avoided; therefore, the situation that the detection result is inaccurate due to a certain error in appearance defect detection of the lens module is avoided, and the detection accuracy of the device is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to appearance defect detection technical field, concretely is a kind of multi-view lens module appearance defect detection device. BACKGROUND

[0002] Lens module is widely applied in many fields such as smart phone, portable computer, security, medical treatment, vehicle-mounted and internet of things. The quality of lens module is extremely high in these fields, appearance defect can affect imaging quality, and further affect product performance. In the process of detecting appearance defect of lens module, a kind of multi-view lens module appearance defect detection device is needed.

[0003] Most of the appearance defect detection devices currently used cannot block light. During use, some light is reflected on the lens body or other places. If part of the light cannot be blocked, the light will cause the lens body to reflect light, which will further make the picture captured by the lens body unclear, and further cause certain errors in the appearance defect detection of the lens module, making the detection result inaccurate. The detection accuracy of the defect detection device is poor, and it is not convenient to rotate the lens module during detection. If the lens module cannot be rotated during detection, some dead angle cameras of the lens module cannot be captured, which will further cause the detection to be not in place, and the detection result will have certain errors compared with the actual situation, making the detection accuracy and flexibility of the defect detection device poor. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of multi-view lens module appearance defect detection device to solve the problems in the prior art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of multi-view lens module appearance defect detection device, including workbench, the top of the workbench is provided with lifting light shielding mechanism, the lifting light shielding mechanism includes first pass, the top of the workbench is provided with first pass, the side of the workbench is provided with second pass, the side of the workbench is fixedly connected with support plate, the both sides of the support plate are all fixedly connected with first motor support, the inner side of the first motor support is fixedly connected with first motor, the output shaft of the first motor is fixedly connected with first motor shaft by coupling, the outer wall of the first motor shaft is connected with the top of support plate and is connected, the bottom of the first motor shaft is fixedly connected with ball screw, the outer wall of the ball screw is movably connected with ball nut, the outer wall of the ball nut is fixedly connected with connecting rod, the side of the connecting rod is fixedly connected with light shielding plate.

[0006] As a preferred technical scheme, the inner part of the workbench is fixedly connected with a sliding rail, the outer wall of the sliding rail is slidably connected with a sliding block, and one side of the sliding block is fixedly connected with one side of the light shielding plate.

[0007] As a preferred technical scheme, the number of the first through holes is four, and the size and shape of the first through holes are matched with the size and shape of the light shielding plate.

[0008] As a preferred technical scheme, the inner part of the sliding block is provided with a through hole, the size and shape of the through hole are matched with the size and shape of the sliding rail, and the sliding block is slidably connected with the sliding rail through the through hole.

[0009] As a preferred technical scheme, the top of the workbench is fixedly connected with four electric push rods.

[0010] As a preferred technical scheme, the top end of the electric push rod is fixedly connected with a camera, and one side of the camera is fixedly connected with a lens body.

[0011] As a preferred technical scheme, the inner part of the workbench is provided with a rotating mechanism, the rotating mechanism comprises a second motor support, and the inner part of the workbench is fixedly connected with the second motor support.

[0012] As a preferred technical scheme, the inner side of the second motor support is fixedly connected with a second motor, the output shaft of the second motor is fixedly connected with a second motor shaft through a shaft coupling, the outer wall of the second motor shaft is in through connection with the inner part of the workbench, and the top end of the second motor shaft is fixedly connected with a rotating plate.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1、The utility model discloses a light shielding mechanism is arranged, can reach the effect of shielding light, in the use process, through the first motor drive light shielding board ascends, makes light shielding board shield light, can avoid because unable to shield part light, will lead to light makes lens body reflection, and then makes the picture that lens body is shot not clear, and then has certain error to the appearance defect detection of lens module, makes the detection result inaccurate, guarantees the detection accuracy of the device.

[0015] 2、The utility model discloses a rotating mechanism is arranged, can reach the effect of rotating lens module conveniently, in the use process, through the second motor drive rotating plate rotation, makes the lens module on rotating plate rotation, can avoid because unable to rotate lens module when detecting, will lead to some dead angle camera of lens module shot, and then makes the detection not in place, lets the detection result and actual situation have certain error, guarantees the detection accuracy and flexibility of the device. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional appearance structure schematic view of the utility model;

[0017] Figure 2 It is an electric push rod and camera connecting structure schematic view of the utility model;

[0018] Figure 3 It is a lifting light shielding mechanism structure schematic view of the utility model;

[0019] Figure 4 It is a slide rail and sliding block connecting structure schematic view of the utility model;

[0020] Figure 5 It is a ball nut and connecting rod connecting structure schematic view of the utility model;

[0021] Figure 6 It is a rotating mechanism structure schematic view of the utility model.

[0022] Wherein: 1, workbench; 2, lifting light shielding mechanism; 201, first through port; 202, second through port; 203, support plate; 204, first motor support; 205, first motor; 206, first motor shaft; 207, ball screw; 208, ball nut; 209, connecting rod; 210, light shielding plate; 211, slide rail; 212, sliding block; 3, rotating mechanism; 301, second motor support; 302, second motor; 303, second motor shaft; 304, rotating plate; 4, electric push rod; 5, camera; 6, lens body. DETAILED DESCRIPTION

[0023] 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. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Embodiment: as shown in Figure 1 and Figure 2 The utility model provides following technical scheme, including workbench 1, the top of workbench 1 is provided with lifting light shielding mechanism 2, the top of workbench 1 is fixedly connected with electric push rod 4, the number of electric push rod 4 is four, the top of electric push rod 4 is fixedly connected with camera 5, one side of camera 5 is fixedly connected with lens body 6, the inside of workbench 1 is provided with rotating mechanism 3.

[0025] Wherein: when the appearance defect detection device needs to be used to detect the appearance defect of the lens module, first, the lens module to be detected is placed on the rotating plate 304 of the workbench 1, then the electric push rod 4 is started to make the electric push rod 4 start to elongate or shorten, the camera 5 is lifted to the appropriate height by the electric push rod 4, and then the appearance of the lens module is detected through the lens body 6 on the camera 5. In the detection process, the lens module needs to be rotated so that the lens module can be detected more comprehensively. The lens module is rotated by the rotating mechanism 3. When detecting, some light may appear reflection, which makes the lens body 6 unable to clearly irradiate the appearance defect of the lens module. At this time, the light needs to be shielded, and the light is shielded by the lifting light shielding mechanism 2, thereby completing the work.

[0026] As Figure 1 , Figure 3 , Figure 4 and Figure 5 indicated, the top of the workbench 1 is provided with a lifting light shielding mechanism 2, the lifting light shielding mechanism 2 includes a first through port 201, the top of the workbench 1 is provided with the first through port 201, one side of the workbench 1 is provided with a second through port 202, one side of the workbench 1 is fixedly connected with a support plate 203, both sides of the support plate 203 are fixedly connected with first motor brackets 204, the inner side of the first motor bracket 204 is fixedly connected with a first motor 205, the output shaft of the first motor 205 is fixedly connected with a first motor shaft 206 through a shaft coupling, the outer wall of the first motor shaft 206 is in through connection with the top of the support plate 203, the bottom end of the first motor shaft 206 is fixedly connected with a ball screw 207, the outer wall of the ball screw 207 is movably connected with a ball nut 208, the outer wall of the ball nut 208 is fixedly connected with a connecting rod 209, one side of the connecting rod 209 is fixedly connected with a light shielding plate 210, the inside of the workbench 1 is fixedly connected with a sliding rail 211, the outer wall of the sliding rail 211 is slidably connected with a sliding block 212, one side of the sliding block 212 is fixedly connected with one side of the light shielding plate 210, the number of the first through port 201 is four, and the shape and size of the first through port 201 are matched with the shape and size of the light shielding plate 210, a through hole is formed in the inside of the sliding block 212, the shape and size of the through hole are matched with the shape and size of the sliding rail 211, and the sliding block 212 is slidably connected with the sliding rail 211 through the through hole.

[0027] Wherein: when detecting, some light may appear reflection, so that the lens body 6 cannot clearly irradiate the appearance defects of the lens module, at this time, the light needs to be blocked, at this time, the first motor 205 on the reflection side is started, the first motor 205 drives the first motor shaft 206 to start rotating, the first motor shaft 206 drives the ball screw 207 to start rotating, the ball screw 207 drives the ball nut 208 to ascend on the outer wall of the ball screw 207, the ball nut 208 drives the connecting rod 209 to move in the second opening 202, the connecting rod 209 drives the light shield plate 210 to start ascending, so that the light shield plate 210 ascends to the appropriate height through the first opening 201, in the ascending process of the light shield plate 210, the sliding block 212 slides on the outer wall of the sliding rail 211, so that the light shield plate 210 ascends more smoothly, and then the light shield plate 210 blocks the light to prevent reflection, so as to complete the ascending and blocking work.

[0028] As shown in Figure 1 and Figure 6 The inside of the workbench 1 is provided with a rotating mechanism 3, the rotating mechanism 3 comprises a second motor support 301, the inside of the workbench 1 is fixedly connected with the second motor support 301, the inner side of the second motor support 301 is fixedly connected with a second motor 302, the output shaft of the second motor 302 is fixedly connected with a second motor shaft 303 through a shaft coupling, the outer wall of the second motor shaft 303 is in penetrating connection with the inside of the workbench 1, and the top end of the second motor shaft 303 is fixedly connected with a rotating plate 304.

[0029] Wherein: in the detection process, the lens module needs to be rotated, so that the lens module can be detected more comprehensively, at this time, the second motor 302 is started, the second motor 302 drives the second motor shaft 303 to start rotating, the second motor shaft 303 drives the rotating plate 304 to start rotating, and the rotating plate 304 drives the lens module placed on the rotating plate 304 to rotate, so as to complete the rotating work.

[0030] The working principle of the utility model is: when the appearance defect detection device needs to be used to detect lens module appearance defects, first, the lens module to be detected is placed on the rotating plate 304 of the workbench 1, then the electric push rod 4 is started to make the electric push rod 4 start to lengthen or shorten, after the camera 5 is driven by the electric push rod 4 to ascend to a suitable height, the appearance of the lens module is detected through the lens body 6 on the camera 5, in the detection process, the lens module needs to be rotated, so that the lens module can be detected more comprehensively, at this time, the second motor 302 is started to make the second motor 302 drive the second motor shaft 303 to start rotating, the second motor shaft 303 drives the rotating plate 304 to start rotating, the rotating plate 304 drives the lens module placed on the rotating plate 304 to rotate, thereby completing the rotating work, when detecting, some light may appear reflection, so that the lens body 6 cannot clearly irradiate the appearance defects of the lens module, at this time, the light needs to be shielded, at this time, the first motor 205 on the reflection side is started to make the first motor 205 drive the first motor shaft 206 to start rotating, the first motor shaft 206 drives the ball screw 207 to start rotating, the ball screw 207 drives the ball nut 208 to ascend and descend on the outer wall of the ball screw 207, the ball nut 208 drives the connecting rod 209 to move in the second through hole 202, the connecting rod 209 drives the light shield plate 210 to start ascending, so that the light shield plate 210 ascends to a suitable height through the first through hole 201, in the ascending and descending process of the light shield plate 210, the light shield plate 210 can ascend and descend more smoothly through the sliding of the sliding block 212 on the outer wall of the sliding rail 211, thereby the light shield plate 210 shields the light to prevent reflection, thereby completing the ascending and shielding work.

[0031] It is apparent for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and can be realized in other specific forms without departing from the spirit or essential characteristics of the utility model. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A multi-view lens module appearance defect detection device, comprising a worktable (1), characterized in that: The top of the workbench (1) is provided with a lifting and light-shielding mechanism (2). The lifting and light-shielding mechanism (2) includes a first opening (201). The top of the workbench (1) has a first opening (201). A second opening (202) is provided on one side of the workbench (1). A support plate (203) is fixedly connected to one side of the workbench (1). A first motor bracket (204) is fixedly connected to both sides of the support plate (203). A first motor (205) is fixedly connected to the inner side of the first motor bracket (204). The output shaft of the first motor (205) is fixedly connected to the first motor shaft (206) via a coupling. The outer wall of the first motor shaft (206) is connected through the top of the support plate (203). A ball screw (207) is fixedly connected to the bottom end of the first motor shaft (206). A ball nut (208) is movably connected to the outer wall of the ball screw (207). A connecting rod (209) is fixedly connected to the outer wall of the ball nut (208). A light shield (210) is fixedly connected to one side of the connecting rod (209).

2. The multi-view lens module appearance defect detection device according to claim 1, characterized in that: The workbench (1) is fixedly connected to a slide rail (211), and a slider (212) is slidably connected to the outer wall of the slide rail (211). One side of the slider (212) is fixedly connected to one side of the light shield (210).

3. The multi-view lens module appearance defect detection device according to claim 1, characterized in that: There are four first openings (201), and the shape and size of the first openings (201) match the shape and size of the light shield (210).

4. The multi-view lens module appearance defect detection device according to claim 2, characterized in that: The slider (212) has a through hole inside, the shape and size of which match the shape and size of the slide rail (211), and the slider (212) is slidably connected to the slide rail (211) through the through hole.

5. The multi-view lens module appearance defect detection device according to claim 1, characterized in that: The top of the workbench (1) is fixedly connected to an electric push rod (4), and there are four electric push rods (4).

6. The multi-view lens module appearance defect detection device according to claim 5, characterized in that: A camera (5) is fixedly connected to the top of the electric push rod (4), and a lens body (6) is fixedly connected to one side of the camera (5).

7. The multi-view lens module appearance defect detection device according to claim 1, characterized in that: The workbench (1) is equipped with a rotating mechanism (3), which includes a second motor bracket (301). The workbench (1) is fixedly connected to the second motor bracket (301).

8. The multi-view lens module appearance defect detection device according to claim 7, characterized in that: The second motor (302) is fixedly connected to the inner side of the second motor bracket (301). The output shaft of the second motor (302) is fixedly connected to the second motor shaft (303) through a coupling. The outer wall of the second motor shaft (303) is connected through the interior of the worktable (1). The top of the second motor shaft (303) is fixedly connected to a rotating plate (304).

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