CN115475787A

CN115475787A - Optical lens piece cleaning device

Info

Publication number: CN115475787A
Application number: CN202211183576.7A
Authority: CN
Inventors: 李海峰; 曾文兵; 赵越; 赵长洋
Original assignee: Hubei Sanjiang Aerospace Wanfeng Technology Development Co Ltd
Current assignee: Hubei Sanjiang Aerospace Wanfeng Technology Development Co Ltd
Priority date: 2022-09-27
Filing date: 2022-09-27
Publication date: 2022-12-16

Abstract

The invention provides an optical lens cleaning device, and belongs to the technical field of part cleaning equipment. The cleaning device comprises a lens clamping mechanism, a mounting bracket and an electric control assembly. Lens fixture includes lens mount and pivot support, and the lens mount is cyclic annular, and the lens mount is provided with a plurality of fixed columns on the one end terminal surface protrusion on the axis direction, and the pivot support is including bearing dish and connecting axle. The mounting bracket comprises a top plate, a bottom plate and a plurality of side plates, wherein a first mounting hole is formed in the top plate, a second mounting hole is formed in one of the side plates, and the connecting shaft is inserted into the first mounting hole. The electric control assembly comprises a driving motor, a speed reducer and a speed regulator. An output shaft of the speed reducer is inserted into the second mounting hole, a first bevel gear is arranged at one end of the output shaft, and a second bevel gear meshed with the first bevel gear is arranged at one end of the connecting shaft. By adopting the optical lens cleaning device, the cleaning efficiency can be improved while the cleaning effect on large batches of lenses is ensured.

Description

Optical lens piece cleaning device

Technical Field

The invention relates to the technical field of part cleaning equipment, in particular to an optical lens cleaning device.

Background

In order to ensure the optical imaging precision of precision optical equipment, both sides of the optical lens are required to be cleaned by wiping before assembly, and during wiping, dust, marks and redundant substances on the lens are removed by using tools such as a cleaning agent, absorbent cotton and tweezers.

In the related technology, when optical lenses are cleaned in batches, the lenses are usually fixed on a manual rotating tool for wiping, the tool mainly works in a mode that the lenses are fixed on a clamping part at the upper part of the tool, then the clamping part and the lenses at the upper part are rotated through a manual shifting rod, at the moment, when the lenses are wiped for cleaning, due to the fact that a certain rotating force exists on the lenses, dust or excess materials on the lenses can be conveniently and quickly cleaned through absorbent cotton and a cleaning agent, when the lenses are wiped in the mode, the lens cleaning effect is good, and the lenses are convenient to fix and detach.

Adopt the clean mode among the correlation technique, need make optical lens rotatory through manual dead man at any time, the continuity when wiping work is relatively poor, and manual control's rotational speed is limited simultaneously, and wastes time and energy. When large batch cleaning is carried out, the cleaning effect cannot be guaranteed to be uniform and stable, and the cleaning efficiency is low.

Disclosure of Invention

The embodiment of the invention provides an optical lens cleaning device which can improve the cleaning efficiency while ensuring the cleaning effect on a large number of lenses. The technical scheme is as follows:

the present invention provides an optical lens cleaning device, including:

the lens clamping mechanism comprises a lens fixing frame and a rotating shaft support, wherein the lens fixing frame is annular, a plurality of fixing columns are convexly arranged on the end face of one end of the lens fixing frame in the axis direction, the fixing columns are perpendicular to the end face of the lens fixing frame, the fixing columns are arranged at equal angular intervals along the circumferential direction of the lens fixing frame, the rotating shaft support comprises a bearing tray and a connecting shaft, the lens fixing frame is fixedly arranged on the tray face of one side of the bearing tray, and the connecting shaft is perpendicularly connected to the tray face of the other side of the bearing tray;

the mounting bracket comprises a top plate, a bottom plate and a plurality of side plates, the top plate and the bottom plate are arranged in parallel at intervals and are connected through the side plates, the side plates are perpendicular to the top plate and the bottom plate, the side plates are sequentially and perpendicularly connected, a first mounting hole is formed in the top plate, a second mounting hole is formed in one side plate of the side plates, and the connecting shaft is rotatably inserted into the first mounting hole;

the electric control assembly comprises a driving motor, a speed reducer and a speed regulator, wherein the driving motor is in transmission connection with the speed reducer in a matching mode, the speed reducer is fixedly connected with the side plate, an output shaft of the speed reducer is rotatably inserted into the second mounting hole, a first bevel gear is arranged at one end of the speed reducer in the mounting bracket, a second bevel gear is arranged at one end of the connecting shaft in the mounting bracket, the first bevel gear is meshed with the second bevel gear, the speed regulator is electrically connected with the driving motor, and a manual knob and a forward and reverse switch are arranged on the speed regulator.

Optionally, the fixing column includes a first column, a second column, and a third column that are coaxial and connected in sequence, the first column is connected with the end face of the lens fixing frame, and the diameter of the first column, the diameter of the second column, and the diameter of the third column are gradually reduced.

Optionally, the optical lens cleaning device further includes a plurality of swing arms, the swing arms correspond to the fixed columns one by one, one end of each swing arm is rotatably connected to an end surface of the lens holder through a torsion spring, a rotating shaft of each swing arm is parallel to the corresponding fixed column, the other end of each swing arm is connected to the corresponding fixed column, the swing arms are configured to be capable of rotating relative to the lens holder, so that the other ends of the swing arms have a first working position and a second working position, and when the swing arms are located at the first working position, an orthographic projection of the other ends of the swing arms relative to the lens holder is located inside an inner ring of the lens holder; when the swing arm is located at the second working position, the orthographic projection of the other end of the swing arm relative to the lens fixing frame is located on the end face of the lens fixing frame.

Optionally, the lens holder is connected to the support plate by bolts.

Optionally, the outer side wall of the lens holder has a holding rod, and the holding rod is arranged along the radial direction of the lens holder in a protruding mode.

Optionally, the optical lens cleaning device further includes a rotating bearing, the rotating bearing is installed in the first installation hole, and the connecting shaft is inserted into an inner ring of the rotating bearing.

Optionally, the optical lens cleaning device further comprises a sealing cover, at least one of the side plates has an access opening thereon, and the sealing cover is detachably covered on the access opening.

Optionally, the speed reducer is fixedly connected with the side plate through a bolt.

The technical scheme provided by the embodiment of the invention has the beneficial effects that at least:

when the optical lens needs to be wiped and cleaned, a worker can place the circular lens to be cleaned between the plurality of fixing columns in a coaxial posture with the lens fixing frame. The distance between a plurality of fixed columns and the center of the lens fixing frame can be set to be matched with the diameter of the lens, the outer side edge of the lens can be respectively abutted with the side walls of the plurality of fixed columns, and the lens is clamped and fixed by using the friction force between the outer side wall of each fixed column and the lens. And then the driving motor is electrified and started, the driving motor drives the output shaft of the speed reducer to rotate, and then the first bevel gear is utilized to drive the second bevel gear and the lens clamping mechanism to rotate, so that the lenses are finally synchronously rotated. The staff can utilize tools such as cleaning agent, absorbent cotton, tweezers to get rid of dust, impression and the surplus thing on the lens when the lens rotates. And through additionally arranging the speed regulator, the staff can utilize a manual knob on the speed regulator to adjust the rotating speed of the lens and utilize a forward and reverse switch to adjust the rotating direction of the lens, so that the adaptability is adjusted based on the cleanness degree of the lens, and the adaptability is improved. And the utilization has stable output power, and speed adjustable driving motor realizes the rotary drive to the lens, replaces and utilizes artifical manual rotatory to the lens, makes every lens rotate the rotational speed when clean and direction of rotation homogeneous stable, can be when guaranteeing the clean effect to big lens in batches, improves clean efficiency.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic perspective view of an optical lens cleaning device according to an embodiment of the present invention;

fig. 2 is an exploded perspective view of an optical lens cleaning device according to an embodiment of the present invention;

FIG. 3 is a schematic cross-sectional view of an optical lens cleaning apparatus according to an embodiment of the invention;

fig. 4 is a schematic partial structure diagram of a swing arm and a fixing column according to an embodiment of the present invention.

Detailed Description

To make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

By adopting the cleaning mode in the related technology, the optical lens needs to be rotated by the manual pulling rod at any time, the continuity during the wiping work is poor, and meanwhile, the rotating speed of the manual control is limited, and the manual control wastes time and labor. When large batch cleaning is carried out, the cleaning effect cannot be guaranteed to be uniform and stable, and the cleaning efficiency is low.

Fig. 1 is a schematic perspective view of an optical lens cleaning apparatus according to an embodiment of the present invention. Fig. 2 is an exploded perspective view of an optical lens cleaning device according to an embodiment of the present invention. Fig. 3 is a schematic cross-sectional structural diagram of an optical lens cleaning device according to an embodiment of the present invention. Fig. 4 is a schematic partial structure diagram of a swing arm and a fixing column according to an embodiment of the present invention. As shown in fig. 1 to 4, by practice, the applicant provides an optical lens cleaning device comprising a lens holding mechanism 1, a mounting bracket 2 and an electronic control assembly 3.

The lens clamping mechanism 1 includes a lens fixing frame 11 and a rotating shaft support 12. The lens fixing frame 11 is annular, a plurality of fixing columns 111 are convexly arranged on an end face of one end of the lens fixing frame 11 in the axial direction, the plurality of fixing columns 111 are perpendicular to the end face of the lens fixing frame 11, and the plurality of fixing columns 111 are arranged at equal angular intervals along the circumferential direction of the lens fixing frame 11. The hinge bracket 12 includes a supporting plate 121 and a connecting shaft 122, the lens holder 11 is fixedly mounted on a plate surface of one side of the supporting plate 121, and the connecting shaft 122 is vertically connected to a plate surface of the other side of the supporting plate 121.

The mounting bracket 2 includes a top plate 21, a bottom plate 22, and a plurality of side plates 23. The top plate 21 and the bottom plate 22 are arranged in parallel at intervals and connected through a plurality of side plates 23, the plurality of side plates 23 are perpendicular to the top plate 21 and the bottom plate 22, and the plurality of side plates 23 are sequentially and perpendicularly connected. The top plate 21 has a first mounting hole 211, one of the side plates 23 has a second mounting hole 231, and the connecting shaft 122 is rotatably inserted into the first mounting hole 211. Illustratively, in the embodiment of the present invention, the mounting bracket 2 is formed by combining a top plate 21, a bottom plate 22 and a plurality of side plates 23, and has a box-shaped structure with a hollow interior as a whole.

The electronic control assembly 3 includes a drive motor 31, a speed reducer 32 and a speed governor 33. The driving motor 31 is in transmission connection with the speed reducer 32 in a matching manner, the speed reducer 32 is fixedly connected with the side plate 23, an output shaft of the speed reducer 32 is rotatably inserted into the second mounting hole 231, and one end, located in the mounting bracket 2, of the output shaft of the speed reducer 32 is provided with a first bevel gear 321. One end of the connecting shaft 122 in the mounting bracket 2 is provided with a second bevel gear 123, the first bevel gear 321 is meshed with the second bevel gear 123, the speed regulator 33 is electrically connected with the driving motor 31, and the speed regulator 33 is provided with a manual knob 331 and a forward and reverse rotation switch 332.

In the embodiment of the present invention, when assembling the optical lens wiping tool, the driving motor 31 and the speed reducer 32 may be assembled in a matching manner. Then, the speed reducer 32 is fixed to the side plate 23 having the second mounting hole 231 of the mounting bracket 2, so that the output shaft of the speed reducer 32 extends into the internal space surrounded by the mounting bracket 2, and the first bevel gear 321 is mounted on the end of the output shaft. Then, the lens fixing frame 11 is connected with one side plate surface of the bearing tray 121 of the rotating shaft bracket 12 in a combined manner, the connecting shaft 122 positioned on the other side plate surface is correspondingly inserted into the first mounting hole 211 from the upper side of the top plate 21, and the tail end of the connecting shaft 122 is provided with the second bevel gear 123 matched with the first bevel gear 321. After the connecting shaft 122 and the output shaft of the reducer 32 are both mounted in place with the mounting bracket 2, the second bevel gear 123 is engaged with the first bevel gear 321, and the overall assembly of the optical lens wiping fixture is completed.

When the optical lens needs to be wiped and cleaned, the worker may place the circular lens m to be cleaned between the plurality of fixing posts 111 in a coaxial posture with the lens holder 11. The distance between the fixed columns 111 and the center of the lens fixing frame 11 is matched with the diameter of the lens m, the outer side edges of the lens m are respectively abutted against the side walls of the fixed columns 111, and the lens m is clamped and fixed by using the friction force between the outer side walls of the fixed columns 111 and the lens m. Then, the driving motor 31 is energized and started, the driving motor 31 drives the output shaft of the speed reducer 32 to rotate, and further, the first bevel gear 321 drives the second bevel gear 123 and the lens clamping mechanism 1 to rotate, so as to finally synchronously rotate the lens m. The worker can remove dust, marks and redundant substances on the lens by using tools such as a cleaning agent, absorbent cotton, tweezers and the like while the lens m rotates. By additionally arranging the speed regulator 33, a worker can adjust the rotating speed of the lens m by using the manual knob 331 on the speed regulator 33 and adjust the rotating direction of the lens by using the forward and reverse rotation switch 332, so that the adaptability adjustment is performed based on the cleanness degree of the lens m, and the adaptability is improved. And the utilization has stable output, and speed adjustable driving motor 31 realizes the rotary drive to lens m, replaces and utilizes artifical manual rotatory to lens m, makes every lens m rotate the rotational speed and the rotation direction homogeneous stability when clean, can improve clean efficiency when guaranteeing the clean effect to lens m in batches.

Illustratively, in the embodiment of the present invention, the driving motor 31 is a servo motor driven by 28V dc and having a power of 25W. The speed reducer 32 adopts a matched combined speed reducing mechanism, and the maximum rotating speed of the output shaft of the speed reducer 32 after speed reduction is 1250r/min. The speed regulator 33 is also electrically connected with the driving motor 31 in a matching way, and the speed regulator 33 is connected with an external electric plug to be connected with an external 220V power supply and output 28V direct current and adjustable current. The range of the adjustment of the rotating speed by the manual knob 331 is 0 to 1000r/min.

Alternatively, the fixing column 111 includes a first cylinder 1111, a second cylinder 1112, and a third cylinder 1113 coaxially and sequentially connected, the first cylinder 1111 is connected to the end surface of the lens fixing frame 11, and the diameter of the first cylinder 1111, the diameter of the second cylinder 1112, and the diameter of the third cylinder 1113 are gradually reduced. Illustratively, in the embodiment of the present invention, by configuring the fixing column 111 to be formed by combining and connecting three columns with different diameters, the second column 1112 and the third column 1113 can be respectively utilized to perform adaptive clamping fixation on the lenses m with two different diameters. When the lens m is held by the third cylinder 1113, the end surface of the second cylinder 1112 having a larger diameter may be used to support the lens m; when the second cylinder 1112 is used to hold the lens m, the end surface of the first cylinder 1111 having a large diameter may be used to support the lens m. Effectively improve the adaptability of optical lens piece wiping fixture and the stability of the clamping to lens m.

Optionally, the optical lens cleaning device further includes a plurality of swing arms 13, the plurality of swing arms 13 correspond to the plurality of fixing columns 111 one to one, one end of each swing arm 13 is rotatably connected to the end surface of the lens fixing frame 11 through a torsion spring (not shown in the figure), a rotating shaft of each swing arm 13 is parallel to the corresponding fixing column 111, the other end of each swing arm 13 is connected to the corresponding fixing column 111, the swing arms 13 are configured to be capable of rotating relative to the lens fixing frame 11, so that the other end of each swing arm 13 has a first working position and a second working position, and when located at the first working position, an orthographic projection of the other end of each swing arm 13 relative to the lens fixing frame 11 is located in an inner circle of the lens fixing frame 11; when in the second working position, the orthographic projection of the other end of the swing arm 13 relative to the lens holder 11 is located on the end face of the lens holder 11. Illustratively, in the present embodiment, when the lens m is not loaded and clamped on the lens clamping mechanism 1, the other ends of the plurality of swing arms 13 are located at the first working position. When carrying out the centre gripping of lens m, the staff can be stirred a plurality of swing arms 13's the other end by first operating position to second operating position, for lens m lets out the place the space. After the lens m is placed between the fixing posts 111, the swing arm 13 is released, and the swing arm 13 can rotate towards the lens fixing frame 11 again under the action of the elastic force of the torsion spring and clamp the edge of the lens m. By arranging the swing arm 13 between the fixed column 111 and the lens fixing frame 11, the clamping range of the optical lens wiping tool can be further expanded, so that lenses m with different sizes can be clamped adaptively. Meanwhile, the clamped lens m can be clamped in a self-adaptive manner, and the lens m can be prevented from being scratched with the fixed column 111 by shifting the swing arm 13 when the lens m is disassembled and assembled, so that the adaptability of the optical lens cleaning device is further improved, and the whole service life of the optical lens cleaning device is further prolonged.

Alternatively, the lens holder 11 and the supporting plate 121 are connected by bolts. Illustratively, in the embodiment of the present invention, the outer sidewall of the lens holder 11 has a first bolt hole 112, and a side plate surface of the support tray 121 has a protruding connection plate 1211, the connection plate has a second bolt hole 1212 matching with the first bolt hole 112, and the lens holder 11 and the support tray 121 are bolted through the first bolt hole 112 and the second bolt hole 1212. Through setting to the mode of dismantling the connection, conveniently dismantle when not using and maintain the save to and replace after long-time the use, further improved optical lens piece cleaning device's whole life.

Optionally, the outer side wall of the lens holder 11 has a holding rod 14, and the holding rod 14 is arranged to protrude in the radial direction of the lens holder 11. Illustratively, in the embodiment of the invention, the holding rod 14 is arranged on the digging side wall of the lens fixing frame 11, so that the holding rod is convenient for a worker to take when the worker carries out dismounting and replacing the lens fixing frame 11.

Optionally, the optical lens cleaning device further includes a rotating bearing 4, the rotating bearing 4 is installed in the first installation hole 211, and the connecting shaft 122 is inserted into an inner ring of the rotating bearing 4. Exemplarily, in the embodiment of the present invention, by providing the deep groove ball type rotational bearing 4 between the connecting shaft 122 and the first mounting hole 211, the friction coefficient of the connecting shaft 122 during rotation can be effectively reduced, the stability of the rotational speed transmission is ensured, the radial load of the connecting shaft 122 is reduced, and the overall service life of the optical lens cleaning apparatus is further prolonged.

Optionally, the optical lens cleaning device further includes a sealing cover 5, at least one side plate 23 of the plurality of side plates 23 has an access opening 232, and the sealing cover 5 is detachably disposed at the access opening 232. For example, in the embodiment of the present invention, when assembling the optical lens cleaning apparatus and performing maintenance on the components such as the first bevel gear 321 and the second bevel gear 123 located inside the mounting bracket 2, a worker may perform corresponding operations through the service opening 232. And when normal operating work, then can locate maintenance opening 232 department with sealed cowling 5 lid, avoid external dust to get into the inside normal work that influences transmission structure of installing support 2, further improved optical lens piece cleaning device's job stabilization nature and whole life.

Alternatively, the speed reducer 32 is fixedly connected to the side plate 23 by bolts. Exemplarily, in the embodiment of the present invention, the speed reducer 32 and the side plate 23 are fixedly connected by bolts, so that the structure is simple, the installation is firm, and the disassembly and assembly are convenient.

Unless defined otherwise, technical or scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description and claims of the present application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. The word "comprise" or "comprises", and the like, means that the element or item listed before "comprises" or "comprising" covers the element or item listed after "comprising" or "comprises" and its equivalents, and does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, which may also change accordingly when the absolute position of the object being described changes.

The above description is intended to be illustrative of the present invention and should not be taken as limiting the scope of the invention, which is defined by the appended claims and their equivalents.

Claims

1. An optical lens cleaning device, comprising:

the lens clamping mechanism (1) comprises a lens fixing frame (11) and a rotating shaft support (12), wherein the lens fixing frame (11) is annular, a plurality of fixing columns (111) are convexly arranged on one end face of the lens fixing frame (11) in the axis direction, the fixing columns (111) are perpendicular to the end face of the lens fixing frame (11), the fixing columns (111) are arranged along the circumferential direction of the lens fixing frame (11) at equal angular intervals, the rotating shaft support (12) comprises a bearing tray (121) and a connecting shaft (122), the lens fixing frame (11) is fixedly installed on one side disc face of the bearing tray (121), and the connecting shaft (122) is perpendicularly connected to the other side disc face of the bearing tray (121);

the mounting bracket (2) comprises a top plate (21), a bottom plate (22) and a plurality of side plates (23), the top plate (21) and the bottom plate (22) are arranged in parallel at intervals and are connected through the side plates (23), the side plates (23) are perpendicular to the top plate (21) and the bottom plate (22), the side plates (23) are sequentially and perpendicularly connected, a first mounting hole (211) is formed in the top plate (21), a second mounting hole (231) is formed in one side plate (23) of the side plates (23), and the connecting shaft (122) is rotatably inserted into the first mounting hole (211);

the electric control assembly (3) comprises a driving motor (31), a speed reducer (32) and a speed regulator (33), the driving motor (31) is in transmission connection with the speed reducer (32) in a matching mode, the speed reducer (32) is fixedly connected with the side plate (23), an output shaft of the speed reducer (32) is rotatably inserted into the second mounting hole (231), one end, located in the mounting bracket (2), of the output shaft of the speed reducer (32) is provided with a first bevel gear (321), one end, located in the mounting bracket (2), of the connecting shaft (122) is provided with a second bevel gear (123), the first bevel gear (321) is meshed with the second bevel gear (123), the speed regulator (33) is electrically connected with the driving motor (31), and the speed regulator (33) is provided with a manual knob (331) and a forward and reverse rotation switch (332).

2. The optical lens cleaning device according to claim 1, wherein the fixing column (111) comprises a first cylinder (1111), a second cylinder (1112) and a third cylinder (1113) which are coaxially and sequentially connected, the first cylinder (1111) is connected with an end surface of the lens holder (11), and a diameter of the first cylinder (1111), a diameter of the second cylinder (1112) and a diameter of the third cylinder (1113) are gradually reduced.

3. The optical lens cleaning device according to claim 2, further comprising a plurality of swing arms (13), wherein the plurality of swing arms (13) correspond to the plurality of fixed columns (111) one by one, one end of each swing arm (13) is rotatably connected to the end surface of the lens holder (11) through a torsion spring, the rotating shaft of each swing arm (13) is parallel to the corresponding fixed column (111), the other end of each swing arm (13) is connected to the corresponding fixed column (111), and the swing arms (13) are configured to be rotatable relative to the lens holder (11) so that the other ends of the swing arms (13) have a first working position and a second working position, and when the swing arms are located at the first working position, the orthographic projection of the other ends of the swing arms (13) relative to the lens holder (11) is located in the inner circle of the lens holder (11); when the swing arm is located at the second working position, the orthographic projection of the other end of the swing arm (13) relative to the lens fixing frame (11) is located on the end face of the lens fixing frame (11).

4. An optical lens cleaning device according to claim 1, characterized in that the lens holder (11) is bolted to the retainer plate (121).

5. The optical lens cleaning device according to claim 4, characterized in that the lens holder (11) has a holding rod (14) on its outer side wall, the holding rod (14) being arranged protruding in a radial direction of the lens holder (11).

6. The optical lens cleaning device according to any one of claims 1 to 5, further comprising a rotary bearing (4), wherein the rotary bearing (4) is installed in the first installation hole (211), and the connecting shaft (122) is inserted into an inner ring of the rotary bearing (4).

7. The optical lens cleaning device according to any one of claims 1 to 5, further comprising a sealing cover (5), at least one of the side plates (23) of the plurality of side plates (23) having an access opening (232) thereon, the sealing cover (5) being detachably provided at the access opening (232).

8. The optical lens cleaning device according to any one of claims 1 to 5, wherein the decelerator (32) is fixedly connected to the side plate (23) by a bolt.