CN212379312U - Detection camera and detection equipment - Google Patents

Abstract

The utility model relates to a detect technical field, specifically disclose a detect camera and check out test set. This detect camera includes the shell, the camera lens body, polarizer adjustment mechanism and radiator unit, be provided with on the shell and dodge the hole, the camera lens body is located inside the shell, polarizer adjustment mechanism includes rotary driving piece, driving gear and driven gear, rotary driving piece's output links to each other with the driving gear, driving gear and driven gear mesh mutually, driven gear rotates and sets up in the front end of camera lens body, be provided with the polarizer between camera lens body and driven gear, and the polarizer sets firmly on driven gear, polarizer adjustment mechanism is located inside the shell, and the polarizer just to setting up with dodging the hole, radiator unit is configured to dispel the heat to the camera lens body. The utility model provides a detect camera, rotary driving piece can drive the driving gear and rotate to it is rotatory to drive driven gear, thereby realizes the automatic adjustment to the polarizer, and efficiency of regulation and regulation precision are all higher.

Description

Detection camera and detection equipment

Technical Field

The utility model relates to a detect technical field, especially relate to a detect camera and check out test set.

Background

In the manufacturing process of the display panel, various defects such as pinholes, scratches, particles and the like on the surface of the substrate glass of the display panel are inevitably generated due to various reasons, and in order to ensure the production quality of the display panel, a series of defect detection needs to be performed after each process before the display panel is shipped. The poor appearance on the display panel directly affects the shipment quality and the customer experience of the finished product, and therefore, the method is particularly important in the detection of the display panel. At present, the detection of surface defects by using an optical image sensing-based automatic optical (visual) detection technology for surface defects gradually becomes an important means for surface defect detection, and when the quality of a display panel is detected, a detection camera is usually installed on detection equipment, however, a polarizer in the detection equipment in the prior art is usually manually adjusted, so that the workload of operators is increased, the labor cost is increased, and when the detection camera is adjusted, the detection equipment still needs to be stopped, so that the detection efficiency is low. In addition, the detection camera can generate heat after being used for a long time, if the temperature is too high, the lens in the lens body can be damaged, and the maintenance cost is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a detect camera and check out test set, simple structure, convenient operation reduces operating personnel's work load, and detection efficiency is higher, can also realize fine heat dissipation.

As the conception, the utility model adopts the technical proposal that:

a detection camera, comprising:

a housing having a relief hole formed therein;

a lens body located inside the housing;

the polarizer adjusting mechanism comprises a rotary driving piece, a driving gear and a driven gear, the output end of the rotary driving piece is connected with the driving gear, the driving gear is meshed with the driven gear, the driven gear is rotatably arranged at the front end of the lens body, a polarizer is arranged between the lens body and the driven gear, the polarizer is fixedly arranged on the driven gear, the polarizer adjusting mechanism is positioned inside the shell, and the polarizer is opposite to the avoidance hole;

a heat dissipation assembly configured to dissipate heat of the lens body.

As a preferable scheme of the detection camera, the rotary driving member is a servo motor.

As a preferable mode of the detection camera, a central hole of the driven gear extends upwards to form an accommodating hole, and the polarizer is arranged in the accommodating hole.

As a preferred scheme of detecting the camera, polarizer adjustment mechanism still includes the connecting block, driven gear set up in on the connecting block, the connecting block rotate set up in the front end of camera lens body.

As a preferred scheme for detecting the camera, the outer wall of the front end of the lens body is provided with external threads, the connecting block is of an annular structure, the inner wall of the connecting block is provided with internal threads, and the connecting block is in threaded connection with the lens body.

In order to achieve the above object, the present invention further provides a detection device, which comprises a frame and a detection camera according to any one of the above schemes, wherein the detection camera is disposed in the frame.

As a preferable aspect of the detection apparatus, the detection camera further includes a posture adjustment mechanism, and the posture adjustment mechanism includes:

the mounting plate is arranged on the rack;

a height adjustment assembly configured to drive the lens body to ascend and descend.

As a preferable aspect of the inspection apparatus, the height adjusting assembly includes:

a height adjustment slider positioned on the mounting plate;

the height adjusting support plate is provided with a first sliding groove extending along the vertical direction, the height adjusting sliding block is in sliding fit with the first sliding groove, and one side, far away from the height adjusting sliding block, of the height adjusting support plate is connected to the shell;

the height adjusting driving piece penetrates through the height adjusting supporting plate and can rotate relative to the height adjusting supporting plate, and one end of the height adjusting driving piece is abutted to the height adjusting sliding block.

As a preferable aspect of the detection apparatus, the posture adjustment mechanism further includes a horizontal adjustment assembly, and the horizontal adjustment assembly includes:

the horizontal adjusting support plate is arranged on one side, away from the height adjusting slide block, of the height adjusting support plate, and a second sliding groove extending in the horizontal direction is formed in the horizontal adjusting support plate;

the horizontal adjusting sliding block is in sliding fit with the second sliding groove and is connected with the shell;

two horizontal adjustment driving pieces, two the horizontal adjustment driving piece set up respectively in the horizontal adjustment backup pad is followed the both sides of second spout extending direction, two the horizontal adjustment driving piece all wears to locate it rotates to last and can be relative it of horizontal adjustment backup pad, and two the horizontal adjustment driving piece respectively the butt in the both ends of horizontal adjustment slider.

As a preferred scheme of the detection device, the height adjustment driving part and the horizontal adjustment driving part are both provided with scale marks.

The utility model has the advantages that:

the utility model provides a detection camera, this detection camera includes shell, camera lens body, polariscope adjustment mechanism and radiator unit, and camera lens body and polariscope adjustment mechanism all set up in the inside of shell, and the shell has played the effect of holding and protecting camera lens body and polariscope adjustment mechanism, prevents that the camera lens body from colliding with other structures in the in-process that removes, leads to the damage of the inside lens of camera lens body, increases the cost of maintenance and change; the avoidance hole is formed in the shell, the polarizer is arranged opposite to the avoidance hole, and the avoidance hole plays a role in avoiding the lens body, so that the normal use of the detection camera is ensured; through setting up rotary driving spare and intermeshing's driving gear and driven gear, rotary driving spare can drive the driving gear and rotate to it is rotatory to drive driven gear, thereby realizes the automatic adjustment to the polariscope, and efficiency of regulation and regulation precision are all higher. Through setting up radiator unit, radiator unit can play better radiating effect to the camera lens body, prevents that this detection camera from generating heat the lens that causes and damaging at long-time back camera lens body of using, not only can increase this detection camera's cost of maintenance, still can delay the detection progress.

The utility model also provides a check out test set, this check out test set include above-mentioned detection camera, and the automatic adjustment of polariscope can be realized to the detection camera, guarantees that this check out test set can accomplish the optical detection to display panel fast, accurately.

Drawings

Fig. 1 is a schematic structural diagram of a detection camera provided in an embodiment of the present invention;

fig. 2 is a schematic structural diagram of the detection camera provided by the embodiment of the present invention after the outer shell is hidden;

fig. 3 is a schematic view illustrating a matching relationship between a lens body of a detection camera and a driven gear, a polarizer and a connecting block according to an embodiment of the present invention;

FIG. 4 is a cross-sectional view of FIG. 3;

fig. 5 is a schematic structural diagram of an attitude adjusting mechanism of a detection camera according to an embodiment of the present invention.

In the figure:

100-a polarizer;

1-a lens body;

2-a polarizer adjusting mechanism; 21-a rotary drive; 22-a drive gear; 23-a driven gear; 24-connecting blocks;

3-a housing;

4-attitude adjusting mechanism; 41-mounting plate; 42-a height adjustment assembly; 421-height adjusting slide block; 422-height adjusting support plate; 423-height adjustment drive; 43-a level adjustment assembly; 431-horizontal adjustment support plate; 432-horizontal adjustment slide; 433-a horizontal adjustment drive;

5-heat dissipation assembly.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used in the orientation or positional relationship shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

As shown in fig. 1-4, the present embodiment provides a detection camera, which includes a housing 3, a lens body 1, a polarizer adjusting mechanism 2 and a heat dissipation assembly 5, wherein an avoiding hole is formed in the housing 3, the lens body 1 is located inside the housing 3, the polarizer adjusting mechanism 2 includes a rotary driving member 21, a driving gear 22 and a driven gear 23, an output end of the rotary driving member 21 is connected to the driving gear 22, the driving gear 22 is engaged with the driven gear 23, the driven gear 23 is rotatably disposed at a front end of the lens body 1, a polarizer 100 is disposed between the lens body 1 and the driven gear 23, the polarizer 100 is fixedly disposed on the driven gear 23, the polarizer adjusting mechanism 2 is located inside the housing 3, the polarizer 100 is disposed opposite to the avoiding hole, and the heat dissipation assembly 5 is configured to dissipate heat from the lens body 1. Preferably, the diameter of the polarizer 100 is about 58 mm.

In the detection camera provided by the embodiment, the lens body 1 and the polarizer adjusting mechanism 2 are both arranged inside the housing 3, and the housing 3 plays a role in accommodating and protecting the lens body 1 and the polarizer adjusting mechanism 2, so that the lens body 1 is prevented from colliding with other structures in the moving process, the damage of lenses inside the lens body 1 is prevented, and the maintenance and replacement costs are increased; the avoidance hole is formed in the shell 3, the polarizer 100 is arranged opposite to the avoidance hole, and the avoidance hole plays an avoidance role in the lens body 1, so that the normal use of the detection camera is ensured; through setting up rotary driving piece 21 and intermeshing's driving gear 22 and driven gear 23, rotary driving piece 21 can drive driving gear 22 and rotate to it is rotatory to drive driven gear 23, thereby realizes the automatic adjustment to polarizer 100, and it is all higher to adjust efficiency and regulation precision. Through setting up radiator unit 5, radiator unit 5 can play better radiating effect to camera lens body 1, prevents that this detection camera from generating heat the lens that causes and damaging at camera lens body 1 after long-time the use, not only can increase this detection camera's cost of maintenance, still can delay the detection progress.

Preferably, the rotary drive 21 is a servo motor. The servo motor has the advantages of high adjusting precision, good high-speed performance, strong adaptability, high stability and low noise.

Further, the heat dissipation assembly 5 is an exhaust fan disposed above the lens body 1. The exhaust fan not only has better heat dissipation effect, but also has lower cost.

Further, as shown in fig. 4, a center hole of the driven gear 23 extends upward to form an accommodation hole, and the polarizer 100 is disposed in the accommodation hole, and the accommodation hole accommodates the polarizer 100.

Further, the polarizer adjusting mechanism 2 further includes a connecting block 24, the driven gear 23 is disposed on the connecting block 24, and the connecting block 24 is rotatably disposed at the front end of the lens body 1. Specifically, an external thread is arranged on the outer wall of the front end of the lens body 1, the connecting block 24 is of an annular structure, an internal thread is arranged on the inner wall of the connecting block 24, and the connecting block 24 is in threaded connection with the lens body 1. The threaded connection has the advantages of simple processing and convenient disassembly and assembly.

The embodiment further provides a detection device, which comprises a rack and the detection camera, wherein the detection camera is arranged on the rack. The detection camera can realize the automatic adjustment of the polarizer 100, and ensure that the detection equipment can quickly and accurately complete the optical detection of the display panel.

Further, as shown in fig. 5, the detection camera further includes a posture adjustment mechanism 4, the posture adjustment mechanism 4 includes a mounting plate 41, a height adjustment assembly 42 and a horizontal adjustment assembly 43, the mounting plate 41 is fixedly disposed on the frame, the height adjustment assembly 42 is disposed on the mounting plate 41, the height adjustment assembly 42 is configured to drive the lens body 1 to lift and lower along the vertical direction relative to the mounting plate 41, and the horizontal adjustment assembly 43 is configured to drive the lens body 1 to move along the horizontal direction relative to the mounting plate 41, so as to implement the movement of the lens body 1 in the vertical plane, thereby enabling the lens body 1 to perform a relatively accurate test on the display panel.

Specifically, the height adjusting assembly 42 includes a height adjusting slider 421, a height adjusting support plate 422 and a height adjusting driving member 423, the height adjusting slider 421 is located on the mounting plate 41, a first sliding groove extending along the vertical direction is provided on the height adjusting support plate 422, the height adjusting slider 421 is in sliding fit with the first sliding groove, one side of the height adjusting support plate 422, which is far away from the height adjusting slider 421, is connected to the housing 3, the height adjusting driving member 423 is arranged in the height adjusting support plate 422 in a penetrating manner and can rotate relative to the height adjusting support plate, and one end of the height adjusting driving member 423 is connected to the height adjusting slider 421.

In this embodiment, the height adjustment driving member 423 is specifically a first adjusting column, a first adjusting hole is provided on the height adjustment supporting plate 422, the axis direction of the first adjusting hole is parallel to the vertical direction, the first adjusting column is in threaded connection with the first adjusting hole, the first adjusting column is arranged in the first adjusting hole in a penetrating manner, one end of the first adjusting column, which is exposed out of the height adjustment supporting plate 422, is a handheld portion, and the other end of the first adjusting column can abut against the height adjustment sliding block 421. When carrying out ascending regulation in vertical direction to lens body 1, operating personnel holds first regulation post and rotates to drive altitude mixture control slider 421 along first spout motion, thereby realize the lift process of lens body 1. Preferably, still be provided with annular scale mark on the handheld portion of first regulation post, operating personnel rotates first regulation post while observing the scale mark, can realize adjusting the accurate distance of lens body 1.

Further, the horizontal adjusting assembly 43 includes a horizontal adjusting support plate 431, a horizontal adjusting slider 432 and two horizontal adjusting driving members 433, the horizontal adjusting support plate 431 is disposed on one side of the height adjusting support plate 422 away from the height adjusting slider 421, a second sliding slot extending along the horizontal direction is disposed on the horizontal adjusting support plate 431, the horizontal adjusting slider 432 is slidably fitted in the second sliding slot, the horizontal adjusting slider 432 is connected with the housing 3, the two horizontal adjusting driving members 433 are respectively disposed on two sides of the horizontal adjusting support plate 431 along the extending direction of the second sliding slot, the two horizontal adjusting driving members 433 are respectively disposed on the horizontal adjusting support plate 431 and can rotate relative to the horizontal adjusting support plate 431, and the two horizontal adjusting driving members 433 are respectively abutted against two ends of the horizontal adjusting slider 432.

In this embodiment, the horizontal adjustment driving member 433 is a second adjustment post, a second adjustment hole is formed in the horizontal adjustment supporting plate 431 corresponding to the second adjustment post, the axis direction of the second adjustment hole is parallel to the extending direction of the second sliding groove, the second adjustment post is connected to the second adjustment hole in a threaded manner, the second adjustment post is arranged in the second adjustment hole in a penetrating manner, one end of the second adjustment post exposed outside the horizontal adjustment supporting plate 431 is a handheld portion, and the other end of the second adjustment post abuts against the horizontal adjustment sliding block 432. When carrying out the ascending regulation of horizontal direction to lens body 1, operating personnel both hands rotate two second respectively and adjust the post to drive horizontal adjustment slider 432 along the motion of second spout, thereby realize the motion of lens body 1 along the horizontal direction, two second regulation posts can also play the spacing effect to horizontal adjustment slider 432, thereby prevent this check out test set at the in-process lens body 1 emergence offset of test influence test result. Preferably, still be provided with annular scale mark on the handheld portion of second regulation post, operating personnel rotates the second regulation post while observing the scale mark, can realize adjusting the accurate distance of lens body 1.

The above embodiments have been described only the basic principles and features of the present invention, and the present invention is not limited by the above embodiments, and is not departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (10)

1. A detection camera, comprising:

the shell (3) is provided with a dodging hole;

a lens body (1) located inside the housing (3);

the polarizer adjusting mechanism (2) comprises a rotary driving piece (21), a driving gear (22) and a driven gear (23), the output end of the rotary driving piece (21) is connected with the driving gear (22), the driving gear (22) is meshed with the driven gear (23), the driven gear (23) is rotatably arranged at the front end of the lens body (1), a polarizer (100) is arranged between the lens body (1) and the driven gear (23), the polarizer (100) is fixedly arranged on the driven gear (23), the polarizer adjusting mechanism (2) is positioned inside the shell (3), and the polarizer (100) is opposite to the avoidance hole;

a heat dissipation component (5) configured to dissipate heat of the lens body (1).

2. Detection camera according to claim 1, characterized in that the rotary drive (21) is a servo motor.

3. The inspection camera according to claim 1, wherein the driven gear (23) has a central hole extending upward to form a receiving hole, and the polarizer (100) is disposed in the receiving hole.

4. The inspection camera according to claim 1, wherein the polarizer adjusting mechanism (2) further comprises a connecting block (24), the driven gear (23) is disposed on the connecting block (24), and the connecting block (24) is rotatably disposed at a front end of the lens body (1).

5. The detection camera according to claim 4, wherein an external thread is arranged on an outer wall of the front end of the lens body (1), the connecting block (24) is of an annular structure, an internal thread is arranged on an inner wall of the connecting block (24), and the connecting block (24) is in threaded connection with the lens body (1).

6. An inspection apparatus comprising a housing, and further comprising an inspection camera according to any one of claims 1-5, the inspection camera being disposed on the housing.

7. The detection apparatus according to claim 6, wherein the detection camera further comprises a posture adjustment mechanism (4), the posture adjustment mechanism (4) comprising:

a mounting plate (41) provided on the chassis;

a height adjustment assembly (42) configured to drive the lens body (1) to ascend and descend.

8. The detection apparatus according to claim 7, wherein the height adjustment assembly (42) comprises:

a height adjustment slider (421) located on the mounting plate (41);

the height adjusting support plate (422) is provided with a first sliding groove extending along the vertical direction, the height adjusting sliding block (421) is in sliding fit with the first sliding groove, and one side, far away from the height adjusting sliding block (421), of the height adjusting support plate (422) is connected to the shell (3);

the height adjusting driving piece (423) penetrates through the height adjusting supporting plate (422) and can rotate relative to the height adjusting supporting plate, and one end of the height adjusting driving piece (423) abuts against the height adjusting sliding block (421).

9. The detection apparatus according to claim 8, wherein the attitude adjustment mechanism (4) further comprises a horizontal adjustment assembly (43), the horizontal adjustment assembly (43) comprising:

the horizontal adjusting support plate (431) is arranged on one side, away from the height adjusting slide block (421), of the height adjusting support plate (422), and a second sliding groove extending along the horizontal direction is arranged on the horizontal adjusting support plate (431);

a horizontal adjusting slider (432) which is in sliding fit with the second sliding groove, wherein the horizontal adjusting slider (432) is connected with the shell (3);

two horizontal adjustment driving pieces (433), two horizontal adjustment driving pieces (433) set up respectively in horizontal adjustment backup pad (431) is followed the both sides of second spout extending direction, two horizontal adjustment driving pieces (433) all wear to locate horizontal adjustment backup pad (431) is gone up and can its rotation relatively, and two horizontal adjustment driving pieces (433) respectively the butt in the both ends of horizontal adjustment slider (432).

10. The detection apparatus according to claim 9, wherein the height adjustment drive (423) and the level adjustment drive (433) are each provided with graduation marks.

Images