CN214368983U

CN214368983U - Mounting bracket and camera adjusting device

Info

Publication number: CN214368983U
Application number: CN202120086050.1U
Authority: CN
Inventors: 王忠祥; 陆豪亮; 姚毅
Original assignee: Luster LightTech Co Ltd; Suzhou Lingyunguang Industrial Intelligent Technology Co Ltd
Current assignee: Luster LightTech Co Ltd; Suzhou Lingyunguang Industrial Intelligent Technology Co Ltd
Priority date: 2021-01-13
Filing date: 2021-01-13
Publication date: 2021-10-08
Anticipated expiration: 2031-01-13

Abstract

The utility model belongs to the technical field of the MicroLED detects, a installing support and camera adjusting device are related to. This installing support includes fixing base, first support and lens installed part. The first support can move along the first direction and can rotate around the second direction and can be rotatably arranged on the fixed seat around the third direction. The lens mount is used to mount a lens. The lens mount is rotatably mounted to the first mount about a first direction. The first direction, the second direction and the third direction are perpendicular to each other. The camera adjusting device comprises a camera, a lens and the mounting bracket. The utility model discloses a mounting bracket has lacked two degrees of freedom for current mounting bracket, and these two degrees of freedom can be undertaken by the microscope carrier to can simplify the structure of mounting bracket, with the position control precision that correspondingly improves the mounting bracket.

Description

Mounting bracket and camera adjusting device

Technical Field

The utility model belongs to the technical field of the MicroLED detects, a installing support and camera adjusting device are related to.

Background

The MicroLED is the future development direction of the display screen industry. The micro led may be detected using a camera. In the process of camera detection, the camera and the lens need to be adjusted in six degrees of freedom through the camera adjusting device, so that the lens is opposite to the micro led to be detected on the carrying platform.

In order to improve the detection precision, a camera and lens combination with higher resolution can be adopted to detect the micro LED. In such a combination, the length of the lens is relatively long and the weight is relatively heavy. In order to maintain six degrees of freedom of the camera and the lens in the case of a long lens, the structure of the camera adjustment device is complicated, the design cost is high, and the position adjustment accuracy is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mounting bracket, it can improve the position control precision of camera and camera lens.

To achieve the purpose, the utility model adopts the following technical proposal:

a mounting bracket, comprising:

a fixed seat;

the first support is movable along a first direction, can rotate around a second direction and can be rotatably arranged on the fixed seat around a third direction;

a lens mount for mounting a lens; the lens mount is rotatably mounted to the first mount about the first direction; the first direction, the second direction and the third direction are perpendicular to each other.

Preferably, in the above-mentioned mounting bracket, the mounting bracket further includes a first locking member, the lens mount is provided with a first arc-shaped groove cooperating with the first locking member, and the first locking member is configured to lock or unlock the lens mount to the first mount.

Preferably, in the above-mentioned mounting bracket, two positioning members are mounted on the first support, and the two positioning members clamp the lens mount.

Preferably, in the above-mentioned mounting bracket, the first mount includes a main body, a supporting body connected to the main body, and two protrusions connected to the supporting body, the lens mount is supported by the supporting body, and the positioning member is mounted on the protrusions.

Preferably, in the above-described mounting bracket, a portion of the lens mount provided with the first arc-shaped groove is located in a space between the two projections.

Preferably, in the above mounting bracket, the mounting bracket further includes a rotating base, and the first support is mounted to the rotating base; the rotating seat can be rotatably mounted on the fixed seat around the third direction and is positioned by at least two fasteners, at least one of the fasteners abuts against the fixed seat, and the other fasteners lock the rotating seat and the fixed seat.

Preferably, in the above-mentioned mounting bracket, the mounting bracket further includes a moving base, and the moving base is movably mounted to the rotating base along the first direction; the first support is rotatably mounted to the movable base about the second direction.

Preferably, in the installing support, the first support is connected with an adjusting plate, the adjusting plate is provided with at least two adjusting pieces, and the at least two adjusting pieces are respectively abutted to the moving seat so as to position the first support.

Preferably, in the above-mentioned mounting bracket, the lens mount is formed by detachably splicing at least two parts, and at least two of the parts enclose an accommodating space for accommodating the lens.

Another object of the present invention is to provide a camera adjusting device, which can improve the position adjustment accuracy of the camera and the lens.

a camera adjusting device comprises a camera, a lens and the mounting bracket, wherein the camera is connected with the lens, and the lens is mounted on the lens mounting part.

The utility model discloses an installing support and camera adjusting device's beneficial effect lies in: the mounting bracket is capable of adjusting the lens to move in a first direction, rotate about the second direction, and rotate about the third direction. The mounting bracket can adjust the position of the lens in four degrees of freedom, and compared with the existing mounting bracket, the mounting bracket has less two degrees of freedom, and the two degrees of freedom can be borne by the carrying platform, so that the structure of the mounting bracket can be simplified, and the position adjustment precision of the mounting bracket can be correspondingly improved.

Drawings

Fig. 1 is a perspective view of a camera adjusting device according to an embodiment of the present invention;

fig. 2 is a perspective view of a mounting bracket according to an embodiment of the present invention;

FIG. 3 is a top view of a mounting bracket according to an embodiment of the present invention;

fig. 4 is an assembled perspective view of a lens mount and a support according to an embodiment of the present invention;

FIG. 5 is an assembled perspective view of the first support and the movable base according to the embodiment of the present invention;

FIG. 6 is an assembled perspective view of the movable seat and the rotary seat according to the embodiment of the present invention;

fig. 7 is an assembled perspective view of the rotary seat and the fixed seat according to the embodiment of the present invention.

The component names and designations in the drawings are as follows:

the lens mounting device comprises a lens mounting piece 10, an accommodating space 11, an anti-slip piece 12, a first arc-shaped groove 13, a first locking piece 14, a first support 20, a main body 21, a supporting body 22, a projection 23, an adjusting plate 24, a first bearing 25, a second arc-shaped groove 26, a fixed seat 30, a rotating seat 40, a sliding rail 41, a second bearing 42, a motor 50, a moving seat 60, a sliding block 70, a camera 81, a lens 82, a first direction 101, a second direction 102 and a third direction 103.

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", "right", etc. are used in an orientation or positional relationship based on that 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 particular orientation, be constructed and operated in a particular orientation, 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, the lens 82 of the present embodiment has a long length and a heavy weight. The center of gravity of this embodiment is shifted to the lens 82 relative to the conventional camera and lens arrangement. The existing camera adjusting device is not suitable for the structure of the camera 81 and the lens 82 of the present embodiment. Regarding the structures of the camera 81 and the lens 82 of the present embodiment, the present embodiment discloses a new camera adjusting device.

The camera adjusting device of the present embodiment includes a camera 81, a lens 82, and a mounting bracket. The camera 81 is mounted on the top end of the lens 82 and is connected to the lens 82 by a mount. The lens 82 is mounted to the mounting bracket by the lens mount 10, and the camera 81 and the lens 82 are integrally mounted to the mounting bracket. It is known to connect a camera to a mounting bracket and then integrally connect the camera and lens to the mounting bracket. The present embodiment is modified to connect the lens 82 with the mounting bracket to improve the mounting reliability of the camera 81 and the lens 82.

In order to further improve the mounting reliability of the lens 82, the number of the lens mounts 10 may be two, and the two lens mounts 10 are spaced apart in the length direction of the lens 82. One lens mount 10 is connected to the top of the lens 82 and the other lens mount 10 is connected to the middle of the lens 82. In other alternative embodiments, the number of the lens mount 10 may also be one or more than three.

As shown in fig. 1-3, the mounting bracket of the present embodiment further includes a fixing base 30 and a first support 20. The first mount 20 is movable along a first direction 101 and rotatable about a second direction 102 and rotatably mounted to the mount 30 about a third direction 103. The lens mount 10 is rotatably mounted to the first mount 20 about a first direction 101. The first direction 101, the second direction 102 and the third direction 103 are perpendicular to each other. In this embodiment, the first direction 101 is a vertical direction, the second direction 102 is a Y direction, and the third direction 103 is an X direction.

The mounting bracket of the present embodiment is capable of adjusting the lens 82 to move in a first direction 101, rotate about the first direction 101, rotate about a second direction 102, and rotate about a third direction 103. That is, the mounting bracket is capable of adjusting the position of the lens 82 in four degrees of freedom, which is two degrees of freedom less than conventional mounting brackets. The freedom of movement along the second direction 102 and the third direction 103 can be assumed by the stage, that is, the position between the lens 82 and the micro led can be adjusted by adjusting the movement of the micro led along the second direction 102 or the third direction 103 by the stage, so that the structure of the mounting bracket can be simplified, and accordingly, the position adjustment precision of the mounting bracket can be improved.

As shown in fig. 4, in the present embodiment, the lens mount 10 is formed by detachably splicing at least two parts, and the at least two parts surround the accommodating space 11 for accommodating the lens 82. For example, the lens mount 10 is formed by splicing two parts, and the lens mount 10 is easily attached and detached. The inner wall of the lens mount 10 is provided with an anti-slip member 12 or an anti-slip layer to increase a frictional force with the outer circumferential surface of the lens 82 so that the lens 82 is reliably mounted on the lens mount 10.

As shown in fig. 3-5, the first support 20 includes a main body 21, a supporting body 22 vertically connected to the main body 21, and two protrusions 23 connected to the supporting body 22. The lens mount 10 is supported by a support 22. The two projections 23 are oppositely disposed. The supporting body 22 is substantially a U-shaped structure, and the accommodating space 11 of the lens mount 10 is opposite to the hollow portion of the supporting body 22. The two projections 23 are respectively provided with a positioning piece. The portion of the lens mount 10 provided with the first arc-shaped groove 13 is located in a space between the two projections 23 to limit the rotational stroke of the lens mount 10 to some extent, so as to improve the convenience of adjusting the lens mount 10. Two positioning members are used to hold and fix the lens mount 10. Wherein, the positioning piece can be an adjusting screw.

In this embodiment, the mounting bracket further includes a first locking member 14, the lens mount 10 is provided with a first arc-shaped groove 13 that cooperates with the first locking member 14, and the first locking member 14 is configured to lock or unlock the lens mount 10 to the first mount 20. The number of first arcuate slots 13 may be one, two, three, etc. By releasing the first locking member 14, the rotation angle of the lens mount 10 about the first direction 101 can be adjusted. After adjustment, the first locking member 14 is locked to fix the position of the lens mount 10 on the first mount 20. To further fix the position of the lens mount 10 on the first mount 20, the lens mount 10 is held by two positioning members.

As shown in fig. 5 and 6, the center of the first support 20 is mounted to the movable base 60 through the first bearing 25, such that the first support 20 can be supported on the movable base 60 and can rotate relative to the movable base 60 to rotate the lens 82 around the second direction 102. Further, two sides of the first support 20 are respectively provided with a second arc-shaped groove 26, and the two second arc-shaped grooves 26 are distributed on the same arc. The first support 20 is mounted to the moving base 60 by a second locker and a second arc-shaped groove 26. By releasing the second locking member, the angle of the first support 20 about the second direction 102 can be adjusted. The second locking member is locked to fix the position of the first holder 20 on the moving base 60.

Further, an adjusting plate 24 is attached to a surface of the first support 20 facing the moving base 60, and the adjusting plate 24 may be located above the moving base 60. In other alternative embodiments, the adjustment plate 24 may also be located below the movable seat 60. A gap is left between the adjusting plate 24 and the movable base 60. The adjustment plate 24 is mounted with at least two adjustment members (not shown) that respectively abut against the movable seat 60 to position the first support 20. For example, one adjusting member is installed at each end of the adjusting plate 24. After the second locking member is released, the rotation angle of the first support 20 around the second direction 102 can be adjusted through the two adjusting members, which is labor-saving, and after the adjusting members are adjusted, the first support 20 can be positioned. Then, the first support 20 is further positioned through the second locking piece, so that double positioning is realized, and the positioning precision is high. The adjusting member of this embodiment may be a screw.

The movable base 60 is mounted on a slide block 70, and correspondingly, the rotary base 40 is provided with a slide rail 41 extending along the first direction 101, and the slide block 70 can move along the slide rail 41 under the driving of the motor 50 and the screw mechanism. The movable base 60 moves along the first direction 101 to move the lens 82 along the first direction 101.

As shown in fig. 6 and 7, the rotary seat 40 is rotatably mounted to the fixed seat 30 around a third direction 103, and is positioned by at least two fasteners, at least one of the fasteners abuts against the fixed seat 30, and the other fasteners lock the rotary seat 40 and the fixed seat 30. The rotation of the rotary base 40 rotates the lens 82 around the third direction 103.

Specifically, the rotary base 40 is rotatably mounted to the fixed base 30 through a second bearing 42. The at least two fasteners may be divided into two groups, each group being three in number. Two sets are respectively arranged at both sides of the rotary base 40. In each set of fasteners, two fasteners are used to lock the rotary seat 40 and the fixed seat 30 to provide a force to the rotary seat 40 to approach the fixed seat 30. One fastener is used to abut the fixed seat 30 to provide a force to the rotating seat 40 away from the fixed seat 30. Two opposing forces position the swivel 40. Set up two fasteners and be used for locking roating seat 40 and fixing base 30, a fastener is used for butt fixing base 30, is favorable to reducing the deformation of roating seat 40 to further improve roating seat 40's position accuracy. The fasteners may be screws.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, rearrangements and substitutions will now occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A mounting bracket, comprising:

a fixed seat (30);

a first mount (20), the first mount (20) being movable along a first direction (101) and rotatable about a second direction (102) and rotatably mounted to the fixed mount (30) about a third direction (103);

a lens mount (10), the lens mount (10) being for mounting a lens (82); the lens mount (10) is rotatably mounted to the first mount (20) about the first direction (101); the first direction (101), the second direction (102) and the third direction (103) are perpendicular to each other.

2. The mounting bracket according to claim 1, further comprising a first locking member (14), the lens mount (10) being provided with a first arcuate slot (13) cooperating with the first locking member (14), the first locking member (14) being configured to lock or unlock the lens mount (10) to the first mount (20).

3. The mounting bracket according to claim 2, wherein the first mount (20) mounts two positioning members that clamp the lens mount (10).

4. The mounting bracket according to claim 3, wherein the first mount (20) comprises a main body (21), a supporting body (22) connected to the main body (21), and two protrusions (23) connected to the supporting body (22), the lens mount (10) is supported on the supporting body (22), and the positioning member is mounted on the protrusions (23).

5. The mounting bracket according to claim 4, wherein the portion of the lens mount (10) provided with the first arc-shaped slot (13) is located in a space between the two bosses (23).

6. The mounting bracket of claim 1, further comprising a swivel (40), the first mount (20) being mounted to the swivel (40); the rotating seat (40) is rotatably mounted on the fixed seat (30) around the third direction (103), and is positioned by at least two fasteners, at least one of the fasteners abuts against the fixed seat (30), and the other fasteners lock the rotating seat (40) and the fixed seat (30).

7. The mounting bracket according to claim 6, characterized in that it further comprises a mobile seat (60), said mobile seat (60) being mounted to said rotary seat (40) movably along said first direction (101); the first support (20) is rotatably mounted to the mobile seat (60) about the second direction (102).

8. The mounting bracket according to claim 7, characterized in that an adjusting plate (24) is connected to the first seat (20), said adjusting plate (24) being fitted with at least two adjusting members, which abut against the mobile seat (60) respectively, to position the first seat (20).

9. The mounting bracket according to claim 1, wherein the lens mount (10) is detachably spliced from at least two parts enclosing an accommodation space (11) for accommodating the lens (82).

10. A camera adjustment device, comprising a camera (81), a lens (82) and a mounting bracket according to any one of claims 1 to 9, wherein the camera (81) is connected to the lens (82), and wherein the lens (82) is mounted to the lens mount (10).