CN216542443U

CN216542443U - Lens positioning mechanism

Info

Publication number: CN216542443U
Application number: CN202123293252.2U
Authority: CN
Inventors: 谭晓明
Original assignee: Nanjing Jingcui Optical Technology Co ltd
Current assignee: Nanjing Jingcui Optical Technology Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-05-17
Anticipated expiration: 2031-12-24

Abstract

The utility model relates to the field of lenses, and particularly discloses a lens positioning mechanism, which comprises: the upper end of the machine body is provided with a vertical plate; the movable groove is positioned in the vertical plate, a spring is arranged in the movable groove, the bottom of the spring is fixedly connected with a moving plate, and the bottom of the left side of the moving plate is fixedly connected with a first rotating head; the first sleeve rod is positioned at the bottom of the first rotating head, the middle of the bottom of the first sleeve rod is fixedly connected with a fixed rod, the bottom of the fixed rod is fixedly connected with a sucker, the outer side of the bottom of the first sleeve rod is fixedly connected with an inclined rod, and the bottom of the inclined rod is fixedly connected with a contact ball; the supporting plate is positioned at the bottom of the vertical plate, the upper end of the left side of the supporting plate is fixedly connected with a second rotating head, a second loop bar is arranged on the outer side of the upper end of the second rotating head, and a supporting pad is arranged at the upper end of the second loop bar; the beneficial effects are that: according to the lens positioning mechanism, the sucker in the lens positioning mechanism is matched with the spring, so that the lens can be conveniently fixed above the supporting pad, and subsequent polishing is facilitated.

Description

Lens positioning mechanism

Technical Field

The utility model relates to the field of lenses, in particular to a lens positioning mechanism.

Background

The lenses are made of transparent materials with one or more curved surfaces, such as glass or resin and the like, and are often assembled with the spectacle frames to form spectacles after being polished, so that the spectacles are used for correcting the eyesight of users and obtaining clear vision.

When the vision is polished by the same polisher for forbidden pieces, the lens needs to be positioned first, then the lens is polished, and the corresponding shape is polished.

But current polisher is inconvenient when carrying out the lens location, and appears the displacement easily when polishing, need take off the lens when polishing different corners and relocate, and is very inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a lens positioning mechanism to solve the problems that the lens provided by the background technology is inconvenient to position and easy to displace, and the lens needs to be taken down and repositioned when different corners are polished.

In order to achieve the purpose, the utility model provides the following technical scheme: a lens positioning mechanism, the lens positioning mechanism comprising:

the upper end of the machine body is provided with a vertical plate;

the movable groove is positioned in the vertical plate, a spring is arranged in the movable groove, the bottom of the spring is fixedly connected with a moving plate, and the bottom of the left side of the moving plate is fixedly connected with a first rotating head;

the first sleeve rod is positioned at the bottom of the first rotating head, the middle of the bottom of the first sleeve rod is fixedly connected with a fixed rod, the bottom of the fixed rod is fixedly connected with a sucker, the outer side of the bottom of the first sleeve rod is fixedly connected with an inclined rod, and the bottom of the inclined rod is fixedly connected with a contact ball; and

the supporting plate is located at the bottom of the vertical plate, the upper end of the left side of the supporting plate is fixedly connected with a second rotating head, a second loop bar is arranged on the outer side of the upper end of the second rotating head, and a supporting pad is arranged at the upper end of the second loop bar.

Preferably, the activity groove sets up to T type groove, and spring upper end fixed connection vertical plate inner wall moves the board and sets up to T shaped plate column structure, moves the board left side and runs through the activity groove and extend to the outside, and first turn sets up to T shape column structure.

Preferably, the upper end of the first sleeve rod is provided with a T-shaped groove corresponding to the first rotating head, the first sleeve rod is of a T-shaped columnar structure, and a plurality of groups of inclined rods are arranged at the bottom of the first sleeve rod at equal intervals.

Preferably, the inclined rod is arranged as an inclined rod, and the bottom of the contact ball is higher than the bottom of the sucker.

Preferably, the second sleeve rod is arranged in a T-shaped columnar structure, and the second sleeve rod is aligned with the sucker.

Preferably, the bottom of the support pad is provided with a T-shaped groove corresponding to the second sleeve rod.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the lens can be conveniently fixed above the supporting pad through the sucker matching spring in the lens positioning mechanism, so that subsequent polishing is facilitated, the friction coefficient between the whole structure and the lens can be increased through the arrangement of the plurality of groups of contact balls matched with the supporting pad, the lens is prevented from being scrapped due to displacement during polishing, the lens can be rotated through the arrangement of the first rotating head and the second rotating head, and the lens is prevented from being repositioned when different corners of different lenses are polished.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic perspective view of a vertical plate according to the present invention;

FIG. 3 is a cross-sectional view of a vertical plate according to the present invention.

In the figure: the device comprises a machine body 1, a vertical plate 2, a movable groove 3, a spring 4, a moving plate 5, a first rotating head 6, a first sleeve rod 7, a fixed rod 8, a sucking disc 9, an inclined rod 10, a contact ball 11, a supporting plate 12, a second rotating head 13, a second sleeve rod 14 and a supporting pad 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below. The embodiments of the present invention, and all other embodiments obtained by a person of ordinary skill in the art without any inventive work, belong to the scope of protection of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a lens positioning mechanism, the lens positioning mechanism comprising: the device comprises a machine body 1, wherein a vertical plate 2 is arranged at the upper end of the machine body 1;

the movable groove 3 is positioned in the vertical plate 2, the spring 4 is arranged in the movable groove 3, the bottom of the spring 4 is fixedly connected with the moving plate 5, the moving plate 5 is lifted upwards firstly, the lens is placed above the supporting pad 15, the moving plate 5 is loosened, the spring 4 pushes the moving plate 5 to move downwards along the movable groove 3, the moving plate 5 drives the first sleeve rod 7 to move downwards through the first rotating head 6, the bottom of the left side of the moving plate 5 is fixedly connected with the first rotating head 6, the movable groove 3 is arranged to be a T-shaped groove, the upper end of the spring 4 is fixedly connected with the inner wall of the vertical plate 2, the moving plate 5 is arranged to be a T-shaped plate-shaped structure, the left side of the moving plate 5 penetrates through the movable groove 3 and extends to the outer side, the first rotating head 6 is arranged to be a T-shaped columnar structure, the moving plate 5 is slightly lifted, so that the moving plate 5 is not pressed downwards any more, the lens is rotated to a place needing polishing, the moving plate 5 is loosened, and the moving plate 5 is pushed to move downwards through the spring 4, re-pressing the lens;

the contact ball fixing device comprises a first sleeve rod 7, the first sleeve rod 7 is located at the bottom of a first rotary head 6, a fixing rod 8 is fixedly connected in the middle of the bottom of the first sleeve rod 7, the first sleeve rod 7 pushes the fixing rod 8 to move downwards, so that a sucker 9 adsorbs a lens, meanwhile, along with the exhaust of gas in the sucker 9, the bottom of a contact ball 11 is matched with a support pad 15 to tightly press the upper end of the lens, so that the lens is fixed above the support pad 15, the bottom of the fixing rod 8 is fixedly connected with the sucker 9, an inclined rod 10 is fixedly connected to the outer side of the bottom of the first sleeve rod 7, the bottom of the inclined rod 10 is fixedly connected with the contact ball 11, a T-shaped groove is formed in the upper end of the first sleeve rod 7 corresponding to the first rotary head 6, the first sleeve rod 7 is of a T-shaped columnar structure, a plurality of groups of inclined rods 10 are equidistantly arranged at the bottom of the first sleeve rod 7, the inclined rods 10 are arranged on the bottom of the contact ball 11 higher than the bottom of the sucker 9, and the contact ball 11 is arranged to be made of rubber material; and

the supporting plate 12 is located at the bottom of the vertical plate 2, the upper end of the left side of the supporting plate 12 is fixedly connected with a second rotating head 13, a second loop bar 14 is arranged on the outer side of the upper end of the second rotating head 13, a supporting pad 15 is arranged at the upper end of the second loop bar 14, the second loop bar 14 is arranged to be of a T-shaped columnar structure, the second loop bar 14 is aligned to the sucker 9, a T-shaped groove is formed in the bottom of the supporting pad 15 corresponding to the second loop bar 14, and the supporting pad 15 is made of rubber.

The working principle is as follows: when the lens is actually positioned for use, firstly, the moving plate 5 is lifted upwards, the lens is placed above the supporting pad 15, the moving plate 5 is loosened, the spring 4 pushes the moving plate 5 to move downwards along the movable groove 3, the moving plate 5 drives the first sleeve rod 7 to move downwards through the first rotating head 6, the first sleeve rod 7 pushes the fixed rod 8 to move downwards, the sucker 9 enables the lens to be adsorbed by the sucker, meanwhile, along with the discharge of gas inside the sucker 9, the bottom of the contact ball 11 is matched with the supporting pad 15 to press the upper end of the lens, the lens is fixed above the supporting pad 15, when different directions need to be polished, the moving plate 5 is slightly lifted, the moving plate 5 is not pressed downwards any more, the lens is rotated to a place needing to be polished, the moving plate 5 is loosened, the moving plate 5 is pushed to move downwards through the spring 4, and the lens is pressed again.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A lens positioning mechanism, characterized in that: the lens positioning mechanism includes:

the device comprises a machine body (1), wherein a vertical plate (2) is arranged at the upper end of the machine body (1);

the movable groove (3) is positioned inside the vertical plate (2), a spring (4) is arranged inside the movable groove (3), the bottom of the spring (4) is fixedly connected with a moving plate (5), and the bottom of the left side of the moving plate (5) is fixedly connected with a first rotating head (6);

the first loop bar (7), the first loop bar (7) is positioned at the bottom of the first rotating head (6), the middle of the bottom of the first loop bar (7) is fixedly connected with a fixed bar (8), the bottom of the fixed bar (8) is fixedly connected with a sucker (9), the outer side of the bottom of the first loop bar (7) is fixedly connected with an inclined bar (10), and the bottom of the inclined bar (10) is fixedly connected with a contact ball (11); and

the supporting plate (12), the supporting plate (12) are located at the bottom of the vertical plate (2), the upper end of the left side of the supporting plate (12) is fixedly connected with a second rotating head (13), a second loop bar (14) is arranged on the outer side of the upper end of the second rotating head (13), and a supporting pad (15) is arranged at the upper end of the second loop bar (14).

2. A lens positioning mechanism according to claim 1, wherein: activity groove (3) set up to T type groove, and spring (4) upper end fixed connection vertical plate (2) inner wall moves board (5) and sets up to T shape sheet structure, moves board (5) left side and runs through activity groove (3) and extend to the outside, and first commentaries on classics head (6) set up to T shape column structure.

3. A lens positioning mechanism according to claim 1, wherein: the upper end of the first loop bar (7) is provided with a T-shaped groove corresponding to the first rotating head (6), the first loop bar (7) is of a T-shaped columnar structure, and a plurality of groups of inclined bars (10) are arranged at the bottom of the first loop bar (7) in an equal distance mode.

4. A lens positioning mechanism according to claim 1, wherein: the inclined rod (10) is arranged as an inclined rod, and the bottom of the contact ball (11) is higher than the bottom of the sucker (9).

5. A lens positioning mechanism according to claim 1, wherein: the second loop bar (14) is arranged to be of a T-shaped columnar structure, and the second loop bar (14) is aligned with the sucker (9).

6. A lens positioning mechanism according to claim 1, wherein: and a T-shaped groove is formed in the bottom of the support pad (15) corresponding to the second loop bar (14).