CN218801215U

CN218801215U - Multi-piece clamp for polishing cylindrical optical lens

Info

Publication number: CN218801215U
Application number: CN202122905237.2U
Authority: CN
Inventors: 徐晶楠
Original assignee: Changchun Glite Photoelectric Technology Co ltd
Current assignee: Changchun Glite Photoelectric Technology Co ltd
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2023-04-07
Anticipated expiration: 2031-11-25

Abstract

The utility model provides a multi-disc anchor clamps are used in polishing of cylinder optical lens piece relates to lens processing technology field. The multi-disc clamp for polishing the cylindrical optical lens comprises a clamp main body, wherein a plurality of placing grooves are formed in the clamp main body, a plurality of rubber ring grooves are formed in the clamp main body, the rubber ring grooves are formed in the placing grooves respectively, a plurality of rubber rings are clamped in the rubber ring grooves, a plurality of through holes are formed in the clamp main body, the through holes are formed in the placing grooves respectively, the inner lining is clamped with a lens main body, and a fixing assembly is arranged on the rear side of the clamp main body. The utility model discloses use the elastic connection mode of rubber circle for middle power conduction to realize that multi-disc cylindrical mirror polishes simultaneously, processing lens is in large quantity, and the lens atress is even, and machining efficiency is high, does not have the bonding, need not to clear up bonding material such as flame lacquer, does not have the eccentricity that each part grinding size difference of lens that coplane phenomenon leads to.

Description

Multi-piece clamp for polishing cylindrical optical lens

Technical Field

The utility model relates to an anchor clamps specifically are multi-disc anchor clamps are used in polishing of cylinder optical lens piece belongs to lens processing technology field.

Background

Optical lenses are important members for imaging by refraction of light, and are generally used for optical devices such as lenses of cameras and microscopes. Because the surface of the optical lens blank has certain roughness when leaving a factory, the optical lens blank needs to be polished before practical application, so that the optical lens is clearer and is suitable for matching. During polishing, the polishing machine sets polishing time, pressure and the like according to different lenses, and the lenses are driven by the motor to be ground.

In the course of working at optical lens, the blank lens need be installed and is fixed in the dedicated anchor clamps to polishing equipment polishes the blank lens, current cylinder optical lens correct grinding and polishing generally adopt a strip processing, if think many processing and generally adopt the flame lacquer bonding mode, coplanarity is poor, and is inefficient, and when wasing the expense, each part grinding dimension difference of lens that non-coplanarity phenomenon leads to can take place off-centre, influences the machining precision.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims at providing a multi-disc anchor clamps are used in cylinder optical lens polishing just in order to solve above-mentioned problem to solve among the prior art cylinder optical lens correct grinding and polishing and generally adopt a list processing, if think many processing and generally adopt the flame lacquer bonding mode, coplanarity is poor, and is inefficient, washs the time spent, and the each part grinding size difference of lens that the coplanarity phenomenon leads to can take place off-centre, influences the problem of machining precision.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the multi-disc anchor clamps are used in polishing of cylindrical optical lenses, including the anchor clamps main part, a plurality of standing grooves have been seted up to anchor clamps main part inside, a plurality of rubber ring grooves have been seted up to anchor clamps main part inside, and a plurality of the rubber ring groove sets up respectively inside a plurality of standing grooves, and is a plurality of the equal joint in rubber ring inslot has the rubber circle, a plurality of through-holes have been seted up to anchor clamps main part inside, and a plurality of standing groove is inside all to be provided with the inside lining, and a plurality of the through-hole sets up respectively in a plurality of standing groove centers, and a plurality of the inside equal joint of inside lining has the lens main part, anchor clamps main part rear side is provided with fixed subassembly.

Preferably, fixed subassembly includes fixed block, fixed cover and dead lever, fixed block fixed connection is in anchor clamps main part rear side, the fixed block outside is located to fixed cover, dead lever fixed connection is favorable to making fixed cover and fixed block carry out the joint in fixed cover inside.

Preferably, the inside fixedly connected with fixed plate of fixed block, fixed plate one side fixedly connected with first spring, first spring one end fixedly connected with movable plate pushes the movable plate through the fixed lever and extrudes first spring.

Preferably, a push rod is fixedly connected to one side of the moving plate, a conical block is fixedly connected to one end of the push rod, and the moving plate drives the push rod to push the conical block to move.

Preferably, the inside both sides of fixed block all sliding connection have the slide bar, slide bar one end fixedly connected with swash plate, toper piece and swash plate looks adaptation, toper piece promote the swash plate and remove, and the swash plate promotes the slide bar and slides inside the fixed block.

Preferably, the inside bottom fixedly connected with limiting plate of fixed block, the inside sliding connection of limiting plate has two carriage release levers, two fixedly connected with second spring between the carriage release lever, two carriage release lever one end respectively with two slide bar fixed connection, move through the slide bar and drive the carriage release lever and remove, carriage release lever pulling second spring is favorable to spacing the slide bar.

Preferably, the inside sliding connection of slide bar has the gag lever post, the inside third spring that is provided with of slide bar, third spring both ends respectively with slide bar and gag lever post, the equal fixedly connected with stop collar in fixed cover both sides, two the gag lever post respectively with two stop collar joint, the inside sliding connection of stop collar has the promotion piece.

The utility model provides a multi-disc anchor clamps are used in polishing of cylinder optical lens piece, its beneficial effect who possesses as follows:

1. this multi-disc anchor clamps are used in polishing of cylinder optical lens piece, carry out the joint with a plurality of rubber ring grooves respectively with a plurality of rubber ring grooves, again with inside lining difference joint in a plurality of standing grooves inside, after inside lining and standing groove joint finished, inside a plurality of lens main parts joint respectively advance a plurality of inside linings again, inside lining and vertical planar contained angle 23.9 degrees, when polishing, utilize rubber ring elasticity to make the multi-disc lens laminate completely on polishing mould, use the elastic connection mode of rubber ring for middle power conduction to realize the polishing of multi-disc cylindrical lens piece simultaneously, processing lens is large in quantity, the lens atress is even, high processing efficiency, do not bond, need not to clear up bonding materials such as flame lacquer, there is not the eccentricity that each part grinding size of lens that coplane phenomenon leads to differently.

2. This cylinder optical lens polishing is with multi-disc anchor clamps slide bar drive two carriage release levers simultaneously and carry out reverse movement, stretch the second spring, make the carriage release lever slide in limiting plate inside, thereby the messenger carries on spacingly to the slide bar, when the slide bar runs through the fixed block and slides to the outside, fixed cover promotes the gag lever post and contracts to the slide bar inside, when fixed cover drives the position that the stop collar removed the gag lever post, the third spring promotes the gag lever post and outwards extends, and carry out the joint to the stop collar, be favorable to carrying out quick installation location with fixed block and fixed cover, accelerate the dismouting speed, the efficiency is improved.

Drawings

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

fig. 2 is a front view of the present invention;

fig. 3 is a side cross-sectional view of the present invention;

FIG. 4 is an enlarged view of the portion A of FIG. 3 according to the present invention;

fig. 5 is a schematic view of the internal structure of the slide bar of the present invention.

In the figure: 1. a clamp body; 2. a placement groove; 3. a through hole; 4. a liner; 5. a lens body; 6. a fixed block; 7. fixing a sleeve; 8. fixing the rod; 9. a first spring; 10. moving the plate; 11. a push rod; 12. a conical block; 13. a slide bar; 14. a sloping plate; 15. a travel bar; 16. a limiting plate; 17. a second spring; 18. A third spring; 19. a limiting rod; 20. a limiting sleeve; 21. a pushing block; 22. a fixing plate; 23. a rubber ring; 24. a rubber ring groove.

Detailed Description

The embodiment of the utility model provides a multi-disc anchor clamps are used in polishing of cylinder optical lens piece.

Referring to fig. 1, 2 and 3, the clamp comprises a clamp body 1, a plurality of placing grooves 2 are formed in the clamp body 1, a plurality of rubber ring grooves 24 are formed in the clamp body 1, the plurality of rubber ring grooves 24 are respectively formed in the plurality of placing grooves 2, rubber rings 23 are respectively clamped in the plurality of rubber ring grooves 24, A plurality of through-holes 3 have been seted up to anchor clamps main part 1 inside, and a plurality of standing groove 2 are inside all to be provided with inside lining 4, and a plurality of through-holes 3 set up respectively in a plurality of standing groove 2 centers, and the inside equal joint of a plurality of inside linings 4 has lens main part 5, and anchor clamps main part 1 rear side is provided with fixed subassembly.

Specifically, the lining 4 is made of nylon materials, a plurality of rubber rings 23 are respectively clamped with a plurality of rubber ring grooves 24, the lining 4 is respectively clamped inside a plurality of placing grooves 2, after the lining 4 is completely clamped with the placing grooves 2, a plurality of lens main bodies 5 are respectively clamped into the lining 4, the included angle between the lining 4 and a vertical plane is 23.9 degrees, when polishing is carried out, a plurality of lenses are completely attached to a polishing mold by using the elasticity of the rubber rings, the simultaneous polishing of the cylindrical lenses is realized by using the rubber rings 23 as an elastic connection mode of middle force conduction, the number of processed lenses is large, the stress of the lenses is uniform, the processing efficiency is high, bonding is avoided, bonding materials such as fire paint do not need to be cleaned, eccentricity caused by different grinding sizes of all parts of the lenses due to non-coplanarity phenomenon does not exist, the through hole 3 is favorable for discharging the internal air, the lining 4 cannot be taken out due to adsorption, if the lining 4 is clamped with the clamp main body 1, tools can be used for ejecting the lining 4 from the inside the through hole 3, and blanking is convenient.

The angle of the liner 4 to the vertical plane can be given by the following equation:

α＝arctan{(A/2+d+a)/(R+b)}。

the distance L between the center of the circle and the bottom surface of the main body is calculated by the formula:

l = R + D + rubber ring diameter/2.

Wherein: a is the lens width, a is the separation margin, b is the lining margin, D is the lining width, D is the lens thickness, and L is the distance from the center to the bottom surface of the main body.

Referring to fig. 1, 2, 3, 4 and 5 again, the fixing assembly includes a fixing block 6, a fixing sleeve 7 and a fixing rod 8, the fixing block 6 is fixedly connected to the rear side of the fixture body 1, the fixing sleeve 7 is sleeved outside the fixing block 6, the fixing rod 8 is fixedly connected inside the fixing sleeve 7, which is beneficial for clamping the fixing sleeve 7 and the fixing block 6, the fixing block 6 is fixedly connected with a fixing plate 22 inside, one side of the fixing plate 22 is fixedly connected with a first spring 9, one end of the first spring 9 is fixedly connected with a moving plate 10, the movable plate 10 is pushed by the fixed rod 8 to extrude the first spring 9, one side of the movable plate 10 is fixedly connected with a push rod 11, one end of the push rod 11 is fixedly connected with a conical block 12, the movable plate 10 drives the push rod 11 to push the conical block 12 to move, two sides inside the fixed block 6 are both connected with slide rods 13 in a sliding manner, one end of each slide rod 13 is fixedly connected with an inclined plate 14, the conical block 12 is matched with the inclined plate 14, the conical block 12 pushes the inclined plate 14 to move, the inclined plate 14 pushes the slide rods 13 to slide inside the fixed block 6, the bottom end inside the fixed block 6 is fixedly connected with a limiting plate 16, two movable rods 15 are connected inside the limiting plate 16 in a sliding manner, a second spring 17 is fixedly connected between the two movable rods 15, one ends of the two movable rods 15 are respectively and fixedly connected with the two slide rods 13, the sliding rod 13 moves to drive the moving rod 15 to move, the moving rod 15 pulls the second spring 17 to limit the sliding rod 13, the limiting rod 19 is connected inside the sliding rod 13 in a sliding mode, the third spring 18 is arranged inside the sliding rod 13, two ends of the third spring 18 are respectively connected with the sliding rod 13 and the limiting rod 19, limiting sleeves 20 are fixedly connected to two sides of the fixing sleeve 7, the two limiting rods 19 are respectively connected with the two limiting sleeves 20 in a clamping mode, and pushing blocks 21 are connected inside the limiting sleeves 20 in a sliding mode.

Specifically, the fixing sleeve 7 is clamped with the fixing block 6, the fixing sleeve 7 pushes the fixing rod 8 to move, the fixing rod 8 pushes the moving plate 10 to move, the moving plate 10 extrudes the first spring 9, one side of the moving plate 10 is fixedly connected with the push rod 11, one end of the push rod 11 is fixedly connected with the conical block 12, the moving plate 10 pushes the conical block 12 to move, the conical block 12 pushes the inclined plate 14 to move, the inclined plate 14 pushes the sliding rod 13 to move, the two moving rods 15 are slidably connected inside the limiting plate 16, the second spring 17 is fixedly connected between the two moving rods 15, one ends of the two moving rods 15 are respectively fixedly connected with the two sliding rods 13, the sliding rod 13 drives the two moving rods 15 to move in the reverse direction, the second spring 17 is stretched, the moving rod 15 slides inside the limiting plate 16, the sliding rod 13 is limited, when the sliding rod 13 penetrates through the fixing block 6 and slides in the outer direction, the fixing sleeve 7 pushes the limiting rod 19 to contract towards the inner part of the sliding rod 13, when the fixing sleeve 7 drives the limiting sleeve 20 to move to the position of the limiting rod 19, the third spring 18 pushes the limiting rod 19 to extend outwards, the clamping sleeve is beneficial to fast mounting and dismounting of the fixing sleeve 7 is accelerated. The pushing block 21 is pushed to enable the limiting rod 19 to be retracted into the slide rod 13, so that the limiting of the fixing block 6 and the fixing sleeve 7 is relieved, and the disassembly is convenient.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Cylindrical optical lens polishes and uses multi-disc anchor clamps, including anchor clamps main part (1), its characterized in that: the novel lens clamp is characterized in that a plurality of placing grooves (2) are formed in the clamp body (1), a plurality of rubber ring grooves (24) are formed in the clamp body (1), the rubber ring grooves (24) are arranged in the placing grooves (2) respectively, the rubber rings (23) are clamped in the rubber ring grooves (24), a plurality of through holes (3) are formed in the clamp body (1), a plurality of lining (4) are arranged in the placing grooves (2), the through holes (3) are arranged in the centers of the placing grooves (2) respectively, the lining (4) is clamped in the placing grooves (5), and a fixing assembly is arranged on the rear side of the clamp body (1).

2. The multi-piece jig for polishing cylindrical optical lenses according to claim 1, wherein: fixed subassembly includes fixed block (6), fixed cover (7) and dead lever (8), fixed block (6) fixed connection is in anchor clamps main part (1) rear side, fixed block (6) outside is located to fixed cover (7) cover, dead lever (8) fixed connection is inside fixed cover (7).

3. The multi-piece jig for polishing cylindrical optical lenses according to claim 2, wherein: the fixed block (6) is internally and fixedly connected with a fixed plate (22), one side of the fixed plate (22) is fixedly connected with a first spring (9), and one end of the first spring (9) is fixedly connected with a movable plate (10).

4. The multi-piece jig for polishing cylindrical optical lenses according to claim 3, wherein: one side of the moving plate (10) is fixedly connected with a push rod (11), and one end of the push rod (11) is fixedly connected with a conical block (12).

5. The multi-piece jig for polishing cylindrical optical lenses according to claim 4, wherein: the inside both sides of fixed block (6) are sliding connection all has slide bar (13), slide bar (13) one end fixedly connected with swash plate (14), toper piece (12) and swash plate (14) looks adaptation.

6. The multi-piece jig for polishing cylindrical optical lenses according to claim 5, wherein: fixed block (6) inside bottom fixedly connected with limiting plate (16), limiting plate (16) inside sliding connection has two carriage release levers (15), two fixedly connected with second spring (17), two between carriage release lever (15) one end respectively with two slide bar (13) fixed connection.

7. The multi-piece jig for polishing cylindrical optical lenses according to claim 5, wherein: slide bar (13) inside sliding connection has gag lever post (19), slide bar (13) inside is provided with third spring (18), third spring (18) both ends respectively with slide bar (13) and gag lever post (19), fixed cover (7) both sides equal fixedly connected with stop collar (20), two gag lever post (19) respectively with two stop collar (20) joints, stop collar (20) inside sliding connection has and promotes piece (21).