CN217728444U

CN217728444U - Clamp for biconcave optical lens

Info

Publication number: CN217728444U
Application number: CN202220342632.6U
Authority: CN
Inventors: 沈银娣
Original assignee: Fujian Youenli Photoelectric Technology Co ltd
Current assignee: Fujian Youenli Photoelectric Technology Co ltd
Priority date: 2022-02-21
Filing date: 2022-02-21
Publication date: 2022-11-04
Anticipated expiration: 2032-02-21

Abstract

The utility model discloses an anchor clamps for biconcave optical lens, including fixed rotating shaft, left side action bars, right side action bars, the elastic support pole, handle and mounting fixture, through having set up mounting fixture, mounting fixture comprises the left splint and the right splint of the left and right sides, both ends set up the side splint respectively about through in left splint and right splint inboard, and set up coupling mechanism and be connected arc splint and side splint, when the arc splint through left splint and right splint carry out the centre gripping to the optical lens left and right sides, shrink between driving two side splints through coupling mechanism, support protection and centre gripping to the optical lens side through the side splint, increase the firm effect of centre gripping to optical lens.

Description

Clamp for biconcave optical lens

Technical Field

The utility model relates to an optical lens field of being correlated with specifically is an anchor clamps for biconcave optical lens.

Background

Biconcave lens is similar with plano-concave lens, and the focus is the burden, and the light that can be parallel incidence outwards diverges, and biconcave lens's two side curvature radius equals, generally is used for beam expanding light and projection etc. and the mill need extract the quality control to it after producing biconcave optical lens.

In order to avoid holding the surface of the optical lens to be adhered with impurities, the optical lens is generally clamped and inspected by adopting a clamp, the outer side of the optical lens is generally clamped by the existing clamp, the clamping effect is general, the front side and the rear side of the optical lens are not supported, and the optical lens is easy to fall off from the clamp.

SUMMERY OF THE UTILITY MODEL

Accordingly, in order to solve the above-mentioned deficiencies, the present invention provides a jig for a biconcave optical lens.

The utility model relates to a realize like this, construct an anchor clamps that is used for biconcave optical lens, the device includes fixed rotating shaft and mounting fixture, left action bars and right action bars are connected to fixed rotating shaft, left side action bars and right action bars are the cross setting, and rotate through fixed rotating shaft between left side action bars and the right action bars and connect, rotate through pivot and elastic support pole respectively between left side action bars and the right action bars and be connected, left side action bars and right action bars front end all are connected with the handle, left side action bars and right action bars rear end respectively with mounting fixture fixed connection, mounting fixture includes left splint, right splint and connecting rod, left side splint and right splint front end all are fixed with the connecting rod, and two connecting rod front ends respectively with connect left side action bars and right action bars fixed connection.

Preferably, left side splint include arc splint, coupling mechanism and side splint, coupling mechanism is installed in arc splint left side, both ends are connected with the side splint respectively about the coupling mechanism right side, arc splint front end and connecting rod fixed connection.

Preferably, coupling mechanism includes shell, movable rod, support ring, first spring, backup pad, activity pivot, connecting rod, connecting plate, gag lever post and second spring, the inside movable rod that transversely runs through of shell, the movable rod middle part is fixed with the support ring, support ring left side is through first spring and shell elastic connection, and first spring suit is in the movable rod outside, movable rod left end and backup pad fixed connection, and the backup pad sets up in the shell left side, the middle part is provided with the activity pivot in the movable rod, both sides are provided with the connecting rod respectively about the activity pivot, connecting rod one end is followed the activity pivot and is rotated, and the connecting rod other end rotates through pivot and connecting plate and is connected, the vertical gag lever post that runs through in the inside left side of connecting plate, and pass through second spring elastic connection between two connecting plates, both ends respectively with shell fixed connection about the gag lever post, second spring suit is in the gag lever post outside, shell outside right-hand member and arc splint fixed connection, the right-hand member and side splint fixed connection.

Preferably, left splint and right splint structure are unanimous, and left splint and right splint are bilateral symmetry and set up.

Preferably, the side splint are arc-shaped, and the outside of the side splint is attached to the arc-shaped splint.

Preferably, the surface of the movable rod is smooth, and the inner wall of the shell is attached to the movable rod.

Preferably, the number of the connecting rods is two, the two connecting rods are connected in a V shape, and the connecting rods are extended outwards from left to right.

Preferably, the gag lever post is provided with two, and two gag lever posts set up both sides around the movable rod respectively, the gag lever post surface is smooth form, and connecting plate inner wall and gag lever post laminating.

The utility model has the advantages of as follows: the utility model discloses an improve and provide a anchor clamps for biconcave optical lens here, compare with the equipment of the same type, have the following improvement:

a anchor clamps for biconcave optical lens, through having set up mounting fixture, mounting fixture comprises the left splint and the right splint of the left and right sides, through both ends set up the side splint respectively about left splint and right splint inboard, and set up coupling mechanism and be connected arc splint and side splint, when the arc splint through left splint and right splint carry out the centre gripping to the optical lens left and right sides, drive through coupling mechanism and contract between two side splints, support protection and centre gripping to the optical lens side through the side splint, increase the firm effect of centre gripping to optical lens.

Drawings

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

FIG. 2 is a top view of the present invention;

FIG. 3 is a schematic view of the fixing clip of the present invention;

FIG. 4 is a schematic view of the left splint of the present invention;

fig. 5 is a sectional view of the structure of the connection mechanism of the present invention.

Wherein: the device comprises a fixed rotating shaft-1, a left operating rod-2, a right operating rod-3, an elastic supporting rod-4, a handle-5, a fixed clamp-6, a left splint-61, a right splint-62, a connecting rod-63, an arc splint-611, a connecting mechanism-612, a side splint-613, a shell-6121, a movable rod-6122, a supporting ring-6123, a first spring-6124, a supporting plate-6125, a movable rotating shaft-6126, a connecting rod-6127, a connecting plate-6128, a limiting rod-6129 and a second spring-61210.

Detailed Description

The present invention will be described in detail with reference to the accompanying fig. 1-5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Please refer to fig. 1 and fig. 2, the utility model provides a clamp for biconcave optical lens here through the improvement, including fixed rotating shaft 1 and mounting fixture 6, left action bars 2 and right action bars 3 are connected to fixed rotating shaft 1, and left action bars 2 and right action bars 3 are the cross setting, and rotate through fixed rotating shaft 1 between left action bars 2 and the right action bars 3 and connect, rotate through pivot and elastic support rod 4 between left action bars 2 and the right action bars 3 respectively and be connected,

left action bars

2 and 3 front ends of right action bars all are connected with handle 5,

left action bars

2 and 3 rear ends of right action bars respectively with mounting fixture 6 fixed connection.

Please refer to fig. 3, the utility model provides a clamp for biconcave optical lens through the improvement here, mounting fixture 6 includes left splint 61, right splint 62 and connecting rod 63, and left splint 61 and right splint 62 front end all are fixed with connecting rod 63, and two connecting rod 63 front ends respectively with connect left action bars 2 and right action bars 3 fixed connection, left splint 61 and right splint 62 structure unanimous, and left splint 61 and right splint 62 are bilateral symmetry setting, carry out the centre gripping through left splint 61 and right splint 62 to lens.

Referring to fig. 4, the present invention provides an improved fixture for biconcave optical lens, in which the left clamp plate 61 includes an arc clamp plate 611, a connecting mechanism 612 and a side clamp plate 613, the connecting mechanism 612 is installed on the left side of the arc clamp plate 611, the upper and lower ends of the right side of the connecting mechanism 612 are respectively connected to the side clamp plate 613, the front end of the arc clamp plate 611 is fixedly connected to the connecting rod 63, the side clamp plate 613 is arc-shaped, and the outer side of the side clamp plate 613 is attached to the arc clamp plate 611, so as to increase the moving and stabilizing effect of the side clamp plate 613.

Please refer to fig. 5, the utility model provides a clamp for biconcave optical lens through the improvement, the connecting mechanism 612 includes a housing 6121, a movable bar 6122, a support ring 6123, a first spring 6124, a support plate 6125, a movable rotating shaft 6126, a connecting rod 6127, a connecting plate 6128, a limit rod 6129 and a second spring 61210, a movable bar 6122 transversely penetrates inside the housing 6121, a support ring 6123 is fixed in the middle of the movable bar 6122, the left side of the support ring 6123 is elastically connected with the housing 6121 through the first spring 6124, and the first spring 6124 is sleeved on the outer side of the movable bar 6122, the left end of the movable bar 6122 is fixedly connected with the support plate 6125, and the support plate 6125 is arranged on the left side of the housing 6121, a movable rotating shaft 6126 is arranged in the middle of the movable bar 6122, connecting rods 6127 are respectively arranged on the upper and lower sides of the movable rotating shaft 6126, one end of the connecting rod 6127 rotates along the movable rotating shaft 6126, and the other end of the connecting rod 6127 is rotatably connected with the connecting plate 6128 through a rotating shaft, a limiting rod 6129 vertically penetrates through the left side inside the connecting plate 6128, the two connecting plates 6128 are elastically connected through a second spring 61210, the upper end and the lower end of the limiting rod 6129 are fixedly connected with the shell 6121 respectively, a second spring 61210 is sleeved on the outer side of the limiting rod 6129, the right end of the outer side of the shell 6121 is fixedly connected with the arc-shaped clamp plate 611, the right end of the connecting plate 6128 is fixedly connected with the side clamp plate 613, the surface of the movable rod 6122 is smooth, the inner wall of the shell 6121 is attached to the movable rod 6122 to limit the moving track of the movable rod 6122, the two connecting rods 6127 are connected in a V shape, the connecting rods 6127 are expanded from left to right, the movable rod 6122 moves leftwards, the movable rotating shaft 6126 pulls the two connecting plates 6128 to contract through the connecting rods 6127, the two limiting rods 6129 are arranged and are respectively arranged on the front side and the rear side of the movable rod 6122, the surfaces of the two limiting rods 6129 are smooth, and the inner wall of the connecting plate 6128 is attached to the limit rod 6129, so that the limit rod 6129 is prevented from influencing the movement of the movable rod 6122, and the movement track of the connecting plate 6128 is limited by the limit rod 6129.

The utility model provides a clamp for a biconcave optical lens through improvement, and the working principle is as follows;

firstly, when the biconcave optical lens is clamped, a left clamping plate 61 and a right clamping plate 62 are placed between the biconcave optical lens, then the two handles 5 are tightly held, the two handles 5 drive the front ends of a left operating rod 2 and a right operating rod 3 to contract, the middle parts of the left operating rod 2 and the right operating rod 3 rotate along a fixed rotating shaft 1, and the transverse distance between the front end and the rear end of the left operating rod 2 and the rear end of the right operating rod 3 is shortened;

secondly, the left operating rod 2 and the right operating rod 3 drive the left clamp plate 61 and the right clamp plate 62 to contract, the left clamp plate 61 and the right clamp plate 62 clamp the left and right sides of the optical lens through the arc clamp plate 611, the optical lens supports the movable rod 6122 during clamping, so that the movable rod 6122 drives the support ring 6123 to extrude the first spring 6124 to move outwards, the inner wall of the connecting plate 6128 is attached to the limiting rod 6129, the moving track of the connecting plate 6128 is limited through the limiting rod 6129, and the two connecting rods 6127 are arranged, the two connecting rods 6127 are connected in a V shape, the connecting rods 6127 expand outwards from left to right, so that the movable rod 6122 moves leftwards, the movable rotating shaft 6126 pulls the two connecting plates 6128 to contract through the connecting rod 6127, the second spring 61210 is extruded between the two connecting plates 6128, and slides and contracts along the limiting rod 6129;

thirdly, the two connecting plates 6128 drive the side plates 613 on the upper and lower sides to contract synchronously, and the side surfaces of the optical lens are supported, protected and clamped through the side plates 613, so that the clamping and stabilizing effect on the optical lens is improved.

The utility model discloses an improve and provide an anchor clamps for biconcave optical lens, through having set up mounting fixture 6, mounting fixture 6 comprises left splint 61 and the right splint 62 of the left and right sides, through set up side plate 613 respectively at both ends about left splint 61 and right splint 62 inboard, and set up coupling mechanism 612 and be connected arc splint 611 and side plate 613, when carrying out the centre gripping to the optical lens left and right sides through arc splint 611 of left splint 61 and right splint 62, shrink between driving two side plates 613 through coupling mechanism 612, support protection and centre gripping to the optical lens side through side plate 613, increase the firm effect of centre gripping to optical lens.

The basic principle and the main characteristics of the utility model and the advantages of the utility model have been shown and described above, and the utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt rivet among the prior art, welding, and machinery, part and equipment all adopt prior art, conventional model, and conventional connection mode in the prior art is adopted in addition to circuit connection, and the details are not repeated here.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A clamp for a biconcave optical lens comprises a fixed rotating shaft (1), wherein the fixed rotating shaft (1) is connected with a left operating rod (2) and a right operating rod (3), the left operating rod (2) and the right operating rod (3) are arranged in a crossed manner, the left operating rod (2) and the right operating rod (3) are rotatably connected through the fixed rotating shaft (1), the left operating rod (2) and the right operating rod (3) are rotatably connected with an elastic supporting rod (4) through rotating shafts respectively, and the front ends of the left operating rod (2) and the right operating rod (3) are connected with a handle (5);

the method is characterized in that: still include mounting fixture (6), left side action bars (2) and right action bars (3) rear end respectively with mounting fixture (6) fixed connection, mounting fixture (6) include left splint (61), right splint (62) and connecting rod (63), left side splint (61) and right splint (62) front end all are fixed with connecting rod (63), and two connecting rod (63) front ends respectively with connect left action bars (2) and right action bars (3) fixed connection.

2. The fixture for a biconcave optical lens of claim 1, wherein: the left clamping plate (61) comprises an arc-shaped clamping plate (611), a connecting mechanism (612) and a side clamping plate (613), the connecting mechanism (612) is installed on the left side of the arc-shaped clamping plate (611), the upper end and the lower end of the right side of the connecting mechanism (612) are respectively connected with the side clamping plate (613), and the front end of the arc-shaped clamping plate (611) is fixedly connected with the connecting rod (63).

3. The fixture for a biconcave optical lens of claim 2, wherein: the connecting mechanism (612) comprises a shell (6121), a movable rod (6122), a support ring (6123), a first spring (6124), a support plate (6125), a movable rotating shaft (6126), a connecting rod (6127), a connecting plate (6128), a limiting rod (6129) and a second spring (61210), wherein the movable rod (6122) transversely penetrates through the shell (6121), the support ring (6123) is fixed at the middle part of the movable rod (6122), the left side of the support ring (6123) is elastically connected with the shell (6121) through the first spring (6124), the first spring (6124) is sleeved at the outer side of the movable rod (6122), the left end of the movable rod (6122) is fixedly connected with the support plate (6125), the support plate (6125) is arranged at the left side of the shell (6121), the middle part of the movable rod (6126) is arranged at the inner part of the movable rod (6122), the connecting rod (6127) is respectively arranged at the upper and the lower sides of the movable rotating shaft (6126), the connecting rod (6127) is fixedly connected with the connecting plate (6128) through the connecting plate (6128), the upper and the lower ends of the two ends of the connecting rod (6128) are respectively connected with the limiting rod (6126), the second spring (61210) is sleeved on the outer side of the limiting rod (6129), the right end of the outer side of the shell (6121) is fixedly connected with the arc-shaped clamping plate (611), and the right end of the connecting plate (6128) is fixedly connected with the side clamping plate (613).

4. The fixture for a biconcave optical lens of claim 1, wherein: left side splint (61) and right splint (62) structure are unanimous, and left splint (61) and right splint (62) are bilateral symmetry and set up.

5. The fixture for a biconcave optical lens of claim 2, wherein: the side clamping plate (613) is arc-shaped, and the outer side of the side clamping plate (613) is attached to the arc-shaped clamping plate (611).

6. A fixture for a biconcave optical lens according to claim 3, wherein: the surface of the movable rod (6122) is smooth, and the inner wall of the shell (6121) is attached to the movable rod (6122).

7. A fixture for a biconcave optical lens according to claim 3, wherein: the number of the connecting rods (6127) is two, the two connecting rods (6127) are connected in a V shape, and the connecting rods (6127) are expanded outwards from left to right.

8. A fixture for a biconcave optical lens according to claim 3, wherein: the utility model discloses a safety guard, including gag lever post (6129), gag lever post (6129) are provided with two, and two gag lever posts (6129) set up both sides around movable rod (6122) respectively, gag lever post (6129) surface is the smoothness form, and connecting plate (6128) inner wall and gag lever post (6129) laminating.