CN220820344U - Optical lens fixing device - Google Patents

Abstract

The present disclosure relates to fixing devices, and particularly to a fixing device for an optical lens. The utility model provides an optical lens fixing device which comprises a mounting seat, a placing plate, an optical lens, a limiting plate, a guide rod, a screw rod and a pressing plate, wherein the placing plate is fixedly connected to the mounting seat, the optical lens is placed in the placing plate, the limiting plate is clamped in the placing plate, the guide rod is arranged on the limiting plate in a sliding penetrating mode, the screw rod is arranged on the limiting plate in a threaded mode, and the pressing plate is fixedly connected to the guide rod and the screw rod together. The optical lens is clamped through the limiting plate, and then the screw is rotated, so that the screw drives the pressing plate to move downwards to press and fix the optical lens, and the optical lens is prevented from moving in the bonding process.

Description

Optical lens fixing device

Technical Field

The present disclosure relates to fixing devices, and particularly to a fixing device for an optical lens.

Background

The optical lens is a component in a machine vision system, and basically consists of a lens, an aperture, a focusing ring, a lens cover and a lens coating, wherein the lens is particularly important, the lens focuses biological light entering a camera on a photosensitive element to form an image, and the lens is formed by adhering a concave mirror on a convex mirror through optical glue, so that the operation is performed manually, but the convex mirror is directly placed on an operation table during manual operation, the convex mirror cannot be effectively fixed, and the lens is easy to move in the adhering process, so that the adhering effect is affected.

It is therefore desirable to provide an optical lens fixing device that can effectively fix lenses and prevent the lenses from moving when they are adhered.

Disclosure of utility model

In order to overcome the defects that the convex mirror can not be effectively fixed and the lens can easily move in the bonding process when the lens is manually bonded at present, the optical lens fixing device capable of effectively fixing the lens and preventing the lens from moving during bonding is provided.

The utility model is realized by the following technical approaches: the utility model provides an optical lens fixing device, includes the mount pad, places board and optical lens piece, the rigid coupling has on the mount pad and places the board, places the inboard optical lens piece of having placed, still including limiting plate, guide bar, screw rod and clamp plate, places the inboard joint of board and has the limiting plate, and the guide bar is worn to be equipped with by slidingtype on the limiting plate, and the screw rod is provided with on the limiting plate, and guide bar and screw rod joint have the clamp plate.

Optionally, the device further comprises a sucker, an air duct, a piston and a pull rod, wherein the sucker is arranged on the mounting seat, the air duct is connected and communicated with the sucker, the piston is arranged in the air duct in a sliding mode, and the pull rod is fixedly connected to one side of the piston.

Optionally, the device further comprises a mounting box, a cover plate, a connecting rod and a wipe, wherein the mounting box is fixedly connected to the placing plate, the cover plate is covered on the mounting box, the connecting rod is rotatably arranged in the mounting box, and the wipe is wound on the connecting rod.

Optionally, the device also comprises a protective pad, and the protective pad is arranged on the pressing plate.

Optionally, the utility model also comprises hand glue, and the pull rod is sleeved with the hand glue.

Optionally, the sucker also comprises a placing pad, and the placing pad is arranged on the sucker.

The design starting point, concept and advantages of the utility model are as follows, as can be seen from the above description of the structure of the utility model: 1. the optical lens is clamped through the limiting plate, and then the screw is rotated, so that the screw drives the pressing plate to move downwards to press and fix the optical lens, and the optical lens is prevented from moving in the bonding process.

2. By pulling the pull rod forwards, the piston is enabled to draw out the air between the sucker and the optical lens forwards, and the sucker is tightly attached to the optical lens under the suction force generated by the air pressure difference, so that the reinforcement is realized, and the fixing effect is improved.

3. The surface of the optical lens is wiped by pulling out the wiping towel, so that the surface of the optical lens is guaranteed to be dust-free.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic perspective sectional structure of the air duct, the piston and the pull rod of the utility model.

Fig. 3 is a schematic perspective sectional structure of the guide rod, screw and pressing plate of the present utility model.

Fig. 4 is a schematic perspective cross-sectional view of the cover plate, connecting rod and wipe of the present utility model.

The marks of the components in the drawings are as follows: 1. the device comprises a mounting seat, 2, a placing plate, 3, an optical lens, 4, a limiting plate, 5, a guide rod, 6, a screw rod, 7, a pressing plate, 16, a sucker, 17, an air duct, 18, a piston, 19, a pull rod, 20, a mounting box, 21, a cover plate, 22, a connecting rod, 23, a wipe, 24, a protective pad, 25, a hand glue, 26 and a placing pad.

Detailed Description

Although the utility model may be described with respect to a particular application or industry, those skilled in the art will recognize the broader applicability of the utility model. Those of ordinary skill in the art will recognize such things as: terms such as above, below, upward, downward, etc. are used for describing the drawings, and do not represent limitations upon the scope of the present utility model defined by the appended claims. Such as: any numerical designation of the first or second, etc. is merely exemplary and is not intended to limit the scope of the present utility model in any way.

Example 1

Referring to fig. 1-3, an optical lens fixing device comprises a mounting seat 1, a placing plate 2 and an optical lens 3, wherein the placing plate 2 is fixedly connected to the top of the mounting seat 1 in a welding mode, the optical lens 3 is placed in the placing plate 2, the optical lens fixing device further comprises a limiting plate 4, a guide rod 5, a screw rod 6, a pressing plate 7 and a protection pad 24, the limiting plate 4 is clamped in the placing plate 2, the limiting plate 4 is used for clamping the optical lens 3, the guide rod 5 is arranged at the rear part of the limiting plate 4 in a sliding mode in a penetrating mode, the guide rod 5 is used for guiding, the screw rod 6 is arranged at the front part of the limiting plate 4 in a threaded mode, the guide rod 5 and the screw rod 6 are fixedly connected with the pressing plate 7 in a welding mode, the pressing plate 7 can downwards move to press and fix the optical lens 3 through rotating the screw rod 6, the protection pad 24 is arranged on the pressing plate 7, and the protection pad 24 can protect the optical lens when the pressing plate 7 presses the optical lens.

When the optical lens 3 is used, an operator puts the optical lens 3 into the placing plate 2, then the operator clamps the limiting plate 4 into the placing plate 2, the optical lens 3 is clamped through the limiting plate 4, then the operator rotates the screw rod 6, the screw rod 6 drives the pressing plate 7 to move downwards to press and fix the optical lens 3, and the optical lens 3 is prevented from moving in the bonding process.

Example 2

Based on embodiment 1, referring to fig. 2, the device further comprises a sucker 16, an air duct 17, a piston 18, a pull rod 19, a hand glue 25 and a placing pad 26, wherein the sucker 16 is arranged at the top of the mounting seat 1, the sucker 16 is used for sucking the optical lens 3 for reinforcement, the sucker 16 is positioned in the placing plate 2, the sucker 16 is connected with and communicated with the air duct 17, the piston 18 is slidably arranged in the air duct 17, the pull rod 19 is fixedly connected to the front side of the piston 18, the pull rod 19 is pulled forwards to enable the piston 18 to move forwards for air suction, the hand glue 25 is sleeved at the upper end of the pull rod 19, the hand glue 25 is used for skid prevention, the placing pad 26 is arranged on the sucker 16, and the placing pad 26 is used for protecting the optical lens 3.

After the optical lens 3 is placed in the placing plate 2, the bottom of the optical lens 3 is in contact with the sucker 16, an operator pulls the pull rod 19 forwards, the piston 18 is made to pump air between the sucker 16 and the optical lens 3 forwards, and the sucker 16 is tightly attached to the optical lens 3 under the suction force generated by the air pressure difference, so that the reinforcement is realized, and the fixing effect is improved.

Referring to fig. 4, the device further comprises a mounting box 20, a cover plate 21, a connecting rod 22 and a wipe 23, wherein the mounting box 20 is fixedly connected to the right side of the placing plate 2 in a welding mode, the cover plate 21 is covered on the mounting box 20, the connecting rod 22 is rotatably arranged in the mounting box 20, the wipe 23 is wound on the connecting rod 22, and the wipe 23 is used for wiping the optical lens 3.

Before the optical lens 3 is adhered, an operator can pull out the wiping towel 23 to wipe the surface of the optical lens 3, and the connecting rod 22 rotates along with the wiping towel 23 to release the surface of the optical lens 3, so that dust-free surface of the optical lens 3 is ensured.

The foregoing is merely exemplary of the present utility model and is not intended to limit the present utility model. All equivalents and alternatives falling within the spirit of the utility model are intended to be included within the scope of the utility model. What is not elaborated on the utility model belongs to the prior art which is known to the person skilled in the art.

Claims (6)

1. The utility model provides an optical lens fixing device, including mount pad (1), place board (2) and optical lens piece (3), the rigid coupling has on mount pad (1) and places board (2), place optical lens piece (3) in board (2), a serial communication port, still including limiting plate (4), guide bar (5), screw rod (6) and clamp plate (7), the joint has limiting plate (4) in placing board (2), guide bar (5) are worn to be equipped with by sliding on limiting plate (4), screw thread is provided with screw rod (6) on limiting plate (4), guide bar (5) and screw rod (6) joint have clamp plate (7).

2. The optical lens fixing device according to claim 1, further comprising a sucker (16), an air duct (17), a piston (18) and a pull rod (19), wherein the sucker (16) is arranged on the mounting seat (1), the air duct (17) is connected and communicated with the sucker (16), the piston (18) is arranged in the air duct (17), and the pull rod (19) is fixedly connected to one side of the piston (18).

3. The optical lens fixing device according to claim 2, further comprising a mounting box (20), a cover plate (21), a connecting rod (22) and a wipe (23), wherein the mounting box (20) is fixedly connected to the placing plate (2), the cover plate (21) is covered on the mounting box (20), the connecting rod (22) is rotatably arranged in the mounting box (20), and the wipe (23) is wound on the connecting rod (22).

4. An optical lens fixing apparatus as claimed in claim 3, further comprising a protective pad (24), the protective pad (24) being provided on the platen (7).

5. An optical lens fixing device as claimed in claim 4, further comprising a hand glue (25), wherein the hand glue (25) is provided on the pull rod (19).

6. An optical lens fixing apparatus as claimed in claim 5, further comprising a placement pad (26), wherein the suction cup (16) is provided with the placement pad (26).