CN213543520U

CN213543520U - Automatic rotating device of center instrument

Info

Publication number: CN213543520U
Application number: CN202022991590.2U
Authority: CN
Inventors: 王健; 潘杭磊; 金嘉辉
Original assignee: HANGZHOU ZHIDA ELECTRO-OPTICAL CO LTD
Current assignee: HANGZHOU ZHIDA ELECTRO-OPTICAL CO LTD
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-06-25
Anticipated expiration: 2030-12-14

Abstract

The utility model relates to an optical instrument technical field especially relates to centre appearance automatic revolution device. The method comprises the following steps: a base, a rotary platform; the rotary platform is rotatably arranged on one side of the base; the base is provided with a plurality of mounting plates which protrude out of one side of the base far away from the rotating platform. In the prior art, although the lens can be rotated in a mechanical mode so as to avoid the generation of relative displacement between the lens and the eccentric detector caused by manual rotation, the lens is affected by the structure of the lens, and the processing and the installation are inconvenient. Compared with the prior art, the utility model discloses a mounting panel has effectively reduced base and XY moving platform's area of contact to maintain the depth of parallelism between base and the XY moving platform at a reasonable within range when helping processing the base, from this, the utility model discloses an installation is more convenient with processing.

Description

Automatic rotating device of center instrument

Technical Field

The utility model relates to an optical instrument technical field especially relates to centre appearance automatic revolution device.

Background

With the continuous development of the technology, the lens becomes a very important part of the equipment such as a camera, a video camera and the like, the quality of the lens directly affects the imaging quality, and the quality of the lens is directly related to the quality of the lens. In the prior art, in order to detect the quality of the lens, the lens needs to be eccentrically detected, and the lens needs to be rotated in the detection process. If the manual rotation is adopted, the relative displacement between the lens and the eccentric detector is easy to generate, so that the detection result is inaccurate.

Chinese patent discloses a lens eccentricity detection device and its rotary platform [ application number: CN200610062373.7, publication No.: CN100529961 ] comprises: the lens eccentricity detection device comprises a lens eccentricity detector and a rotary platform, wherein the lens eccentricity detector is positioned above the rotary platform, the rotary platform is used for placing a lens to be detected, the lens eccentricity detection device further comprises a transmission structure used for driving the rotary platform to rotate, the edge of the rotary platform is provided with a tooth-shaped structure, and the rotary platform is meshed with the transmission structure through the tooth-shaped structure. Although the technical scheme of this patent has adopted a mechanical structure to replace the manpower to rotate the lens, has reached the purpose of avoiding producing relative displacement between lens and the detection probe of eccentric detector, this technical scheme is not easy to assemble and processing. The reason is that: the existing eccentric detector is usually provided with an XY moving platform, and the rotating platform is directly arranged on the XY moving platform of the eccentric detector, so that the inconvenience of installation and processing is caused.

SUMMERY OF THE UTILITY MODEL

To prior art's technical problem, the utility model provides a centre appearance automatic revolution device.

In order to solve the technical problem, the utility model provides a following technical scheme:

centre appearance automatic revolution device includes: a base, a rotary platform; the rotary platform is rotatably arranged on one side of the base; the base is provided with a plurality of mounting plates which protrude out of one side of the base far away from the rotating platform.

During actual installation, the clamp can be installed on an XY moving platform of a credit detector through the installation plate, and the installation plate protrudes out of one side of the base far away from the rotating platform, so that only the installation plate is in contact with the XY moving platform during installation, and other parts of the base are not in contact with the XY moving platform, and therefore the contact area between the clamp and the XY moving platform is reduced, and the clamp is beneficial to maintaining the parallelism between the base and the XY moving platform within a reasonable range during machining. Therefore, the clamp is convenient to process and mount by using the mounting plate. After the installation is accomplished, can arrange the lens in rotary platform on, can drive the lens and rotate jointly through rotating rotary platform to effectual lens and the detection probe of eccentric detector that has avoided causing because of the rotatory lens of manpower produce relative displacement between.

Furthermore, the number of the mounting plates is four, and the mounting plates are arranged along the circumferential direction of the base.

Furthermore, the mounting plate is provided with screw through holes.

Further, the device also comprises a power device and a connecting plate; the power device is in transmission connection with the rotating platform; the power device is connected with the base through the connecting plate.

Further, the power device comprises a motor, the motor is fixedly connected with the connecting plate, and an output shaft of the motor penetrates through the connecting plate; the output shaft is in transmission connection with the rotary platform.

Furthermore, the power device also comprises a driven wheel and a driving wheel; the driving wheel is arranged on the output shaft; the driven wheel is connected with the rotating platform and the driven wheel is connected with the driving wheel through a belt or a chain.

Further, the driven wheel is arranged between the rotating platform and the base; the driven wheel is fixedly connected with the rotating platform; the driven wheel is rotatably connected with the base.

Furthermore, a rotary bearing is arranged between the driven wheel and the base; the driven wheel is connected with the base through a rotary bearing.

Furthermore, a plurality of through holes are further formed in the rotating platform and surround the rotating shaft of the rotating platform.

Compared with the prior art, the utility model has the advantages of it is following:

the utility model discloses can utilize the motor to drive rotary platform and rotate to lens on the drive rotary platform rotates. Therefore, manpower is effectively replaced, and relative displacement between the lens and the detection probe of the eccentric detector caused by uneven force application in the process of manually rotating the lens is effectively avoided.

The contact area between the base and the XY moving platform is effectively reduced through the mounting plate, so that the parallelism between the base and the XY moving platform is maintained within a reasonable range when the machining is carried out, and the machining is further facilitated.

The motor is positioned on one side of the XY moving platform through the connecting plate, so that the interference between the motor and the XY moving platform is effectively avoided, and the installation is convenient.

Drawings

FIG. 1: the overall structure diagram.

In the figure: 1-base, 11-mounting plate, 2-rotary platform, 21-through hole, 31-motor, 311-output shaft, 32-driven wheel, 321-rotary bearing, 33-driving wheel and 4-connecting plate.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

Centre appearance automatic revolution device includes: base 1, rotary platform 2, power device, connecting plate 4. The power device comprises a motor 31, the motor 31 is fixedly arranged at one end of the connecting plate 4, and an output shaft 331 of the motor 31 penetrates through the connecting plate 4. The other end of the connecting plate 4 is fixedly connected with the base 1. The power device also comprises a driven wheel 32 and a driving wheel 33. The drive pulley 33 is provided on the output shaft 331. One side of the driven wheel 32 is connected to the rotary platform 2, and the other side of the driven wheel 32 is connected to the rotary bearing 321, so that the driven wheel 32 is rotatably connected to the base 1, and the rotary platform 2 is rotatably connected to one side of the base 1. Meanwhile, the driven wheel 32 is in transmission connection with the driving wheel 33 through a belt or a chain, so that the rotating platform 2 is in transmission connection with the motor 31.

Be provided with four mounting panels 11 on the base 1, set up the screw through-hole on the mounting panel 11, mounting panel 11 sets up along base 1's circumference, mounting panel 11 protrusion and base 1 go up the one side of keeping away from rotary platform 2.

During actual installation, the mounting plate 11 is aligned to four vertex angle ends of the XY moving platform, the mounting plate 11 is fully attached to the XY moving platform, only the joint of the mounting plate 11 and the XY moving platform is formed at the moment, and other parts of the base 1 are not connected with the XY moving platform, so that the contact area between the base 1 and the XY moving platform is reduced, and the parallelism between the base 1 and the XY moving platform is maintained within a reasonable range during processing of the base 1, and therefore the clamp is convenient to process. After the mounting plate 11 is attached to the XY moving platform, screws are passed through screw through holes in the mounting plate 11, so that the base 1 is mounted on the XY moving platform. At this time, since the connection plate 4 is fixedly connected to the base 1, the motor 31 is located at one side of the XY moving stage, so that the motor 31 does not interfere with the XY moving stage when installed and used through the connection plate 4. In summary, the mounting plate 11 and the connecting plate 4 facilitate the processing and mounting of the clamp.

Wherein, still be provided with a plurality of through-holes 21 on rotary platform 2, through-hole 21 encircles around rotary platform 2's axis of rotation.

During actual use, each through hole 21 is plugged with a positioning bolt, so that the positioning bolts can surround the periphery of the rotating shaft of the rotating platform 2, and a positioning area can be surrounded by the positioning bolts. The lens is placed in this positioning area so that the central axis of the lens coincides with the axis of rotation of the rotary platform 2. The rotating platform 2 carrying the lens is moved to a position corresponding to the detection probe of the eccentricity detector by the XY moving platform so that the eccentricity detector can detect the lens. When the lens needs to be rotated, the motor 31 is started, so that the driving wheel 33 rotates. Through swivel bearing 321, follow driving wheel 32 and will rotate under the drive of action wheel 33 jointly, and then drive rotary platform 2 through following driving wheel 32 and rotate, finally drive the lens and rotate, from this in order to satisfy the needs of rotatory lens in the testing process. To sum up, the utility model discloses a motor 31 rotates the lens, and non-manpower is rotatory to the effectual relative displacement who has avoided producing between the rotatory lens that causes because of the manpower and the test probe of eccentric detector.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. Centre appearance automatic revolution device, its characterized in that: the method comprises the following steps: a base (1) and a rotary platform (2);

the rotating platform (2) is rotatably arranged on one side of the base (1);

the rotary platform is characterized in that a plurality of mounting plates (11) are arranged on the base (1), and the mounting plates (11) protrude out of the base (1) and are far away from one side of the rotary platform (2).

2. The automatic rotation device of center instrument according to claim 1, characterized in that: the quantity of mounting panel (11) is four, mounting panel (11) are followed the circumference setting of base (1).

3. The automatic rotation device of center instrument according to claim 1, characterized in that: the mounting plate (11) is provided with screw through holes.

4. The automatic rotation device of center instrument according to claim 1, characterized in that: the device also comprises a power device and a connecting plate (4);

the power device is in transmission connection with the rotating platform (2);

the power device is connected with the base (1) through the connecting plate (4).

5. The automatic rotation device of center instrument according to claim 4, characterized in that: the power device comprises a motor (31), the motor (31) is fixedly connected with the connecting plate (4), and an output shaft (311) of the motor (31) penetrates through the connecting plate (4);

the output shaft (311) is in transmission connection with the rotating platform (2).

6. The automatic rotation device of center instrument according to claim 5, characterized in that: the power device also comprises a driven wheel (32) and a driving wheel (33);

the driving wheel (33) is arranged on the output shaft (311);

the driven wheel (32) is connected with the rotating platform (2), and the driven wheel (32) is connected with the driving wheel (33) through a belt or a chain.

7. The automatic rotation device of center instrument according to claim 6, characterized in that: the driven wheel (32) is arranged between the rotating platform (2) and the base (1);

the driven wheel (32) is fixedly connected with the rotating platform (2);

the driven wheel (32) is rotatably connected with the base (1).

8. The automatic rotation device of center instrument according to claim 7, characterized in that: a rotary bearing (321) is also arranged between the driven wheel (32) and the base (1);

the driven wheel (32) is connected with the base (1) through the rotary bearing (321).

9. The automatic rotation device of center instrument according to claim 1, characterized in that: the rotary platform (2) is further provided with a plurality of through holes (21), and the through holes (21) surround the periphery of the rotating shaft of the rotary platform (2).