CN211761021U

CN211761021U - Clamping tool for optical lens machining and cutting

Info

Publication number: CN211761021U
Application number: CN202020282987.1U
Authority: CN
Inventors: 杨伯铭
Original assignee: Shanghai Xinzhi Precision Optics Co ltd
Current assignee: Shanghai Xinzhi Precision Optics Co ltd
Priority date: 2020-03-10
Filing date: 2020-03-10
Publication date: 2020-10-27
Anticipated expiration: 2030-03-10

Abstract

The utility model discloses a centre gripping frock is used in optical lens piece processing cutting, including connecting plug-in components, connect the plug-in components left end and install left inserted block, connect the plug-in components right-hand member and install right inserted block, left side inserted block and right inserted block upper end are close to the outside and all seted up threaded hole, it all is provided with the threaded rod No. one, two sets of to connect the plug-in components upper end and be close to both sides all install the nut No. one on the threaded rod, movable support is installed to left side inserted block upper end, the spout has been seted up to movable support upper end, movable support lower extreme fixed mounting has the slider, be connected with the spring between inside left end of spout and the slider, right side inserted block upper end fixed mounting has. This centre gripping frock is convenient for install, also makes things convenient for staff's dismantlement and maintenance, can carry out the centre gripping to the optical lens piece of various different thickness, has fine stability, also has fine rotation and lift adjustment's function, makes things convenient for optical lens piece's cutting process operation.

Description

Clamping tool for optical lens machining and cutting

Technical Field

The utility model relates to an optical lens piece processing technology field specifically is an optical lens piece processing centre gripping frock for cutting.

Background

Optical lens needs the centre gripping frock to carry out the centre gripping location in the course of working, and the lens is different from general metal product, can not adopt "brute force" to press from both sides tightly, needs special centre gripping frock, is the frock that is essential for processes such as cutting, corase grind and fine grinding.

The clamping tool for machining the optical lenses on the market does not have a convenient installation function, is complex in the aspects of disassembly and maintenance, can only clamp the optical lenses with certain thickness, is poor in stability of clamping, and does not have a good rotation and lifting regulation function, so that the optical lenses are extremely inconvenient to cut and machine.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a centre gripping frock is used in optical lens piece processing cutting to solve the optical lens piece processing on the market that proposes in the above-mentioned background art and use centre gripping frock and do not have convenient installation function, relatively complicated in the aspect of dismantling and examining and repairing, often can only carry out the centre gripping to the optical lens piece of certain thickness moreover, and the stability of centre gripping is relatively poor, does not possess fine rotation and lift adjustment's function yet, makes the extremely inconvenient problem of optical lens piece's cutting process operation.

In order to achieve the above object, the utility model provides a following technical scheme: a clamping tool for processing and cutting optical lenses comprises a connecting plug-in, wherein a left insert block is arranged at the left end of the connecting plug-in, a right insert block is arranged at the right end of the connecting plug-in, threaded holes are formed at the upper ends of the left insert block and the right insert block close to the outer side, threaded rods are arranged at the upper end of the connecting plug-in close to the two sides, nuts are arranged on the two sets of threaded rods, a movable support is arranged at the upper end of the left insert block, a sliding groove is formed at the upper end of the movable support, a sliding block is fixedly arranged at the lower end of the movable support, a spring is connected between the left end inside the sliding groove and the sliding block, a fixed support is fixedly arranged at the upper end of the right insert block, a second threaded rod is arranged on the movable support, through holes are formed on the outer side surfaces of, the utility model discloses a telescopic prop, including activity pillar and fixed post, activity pillar and fixed post are inside all seted up the cylinder cavity, it is two sets of the inside flexible screw rod that all is provided with of cylinder cavity, it is two sets of the flexible screw rod outside is close to the equal fixed mounting in bottom and has spacing sliding ring, and activity pillar and fixed post upper end all are provided with the chucking nut, and are two sets of flexible screw rod lateral surface is close to the upper end and all runs through and is provided with the pivot, and is two sets of the equal fixed mounting in the pivot outside has the knob, and is two sets of the.

As a further aspect of the utility model, a left side inserted block and right inserted block are respectively through a threaded rod number of nut movable mounting at connection plug-in components both ends, and the length specification of left inserted block is greater than the length specification of right inserted block.

As a further aspect of the present invention, the movable support post is movably mounted on the upper end of the left insert block through a sliding block matching spring and a sliding groove.

As a further aspect of the present invention, the height specification of the movable support is consistent with that of the fixed support, and the movable support and the fixed support are respectively arranged perpendicular to the left insert block and the right insert block.

As a further aspect of the utility model, No. two threaded rods run through movable support and fixed support and No. two nut swing joint.

As the utility model discloses a further scheme, it is two sets of telescopic screw rod is respectively through the spacing sliding ring movable mounting of chucking nut cooperation inside two sets of cylinder cavities, and is two sets of the clamping piece is respectively through pivot cooperation clamping bar movable mounting between two sets of telescopic screw rod.

Compared with the prior art, the beneficial effects of the utility model are that: according to the clamping tool, the connecting plug-in piece and the first threaded rod are arranged between the left plug-in block and the right plug-in block, the left plug-in block and the right plug-in block can be respectively inserted into two ends of the connecting plug-in piece, and then the left plug-in block and the right plug-in block are stably installed on the connecting plug-in piece through the matching of the two groups of first threaded rods and the two groups of first nuts, so that the convenient installation effect is achieved, and the disassembly and the maintenance of workers are facilitated;

the clamping tool is provided with the sliding block and the second threaded rod on the movable support, the sliding block is matched with the spring and the sliding groove, so that the movable support moves leftwards, the optical lens is placed between the two clamping pieces, the movable support is loosened, the compressed spring is reset, the movable support moves rightwards, the second threaded rod penetrates through the movable support and the fixed support and is movably connected with the second nut, the optical lenses with different thicknesses can be clamped, and the clamping tool has good stability;

this centre gripping frock is through being provided with chucking nut and pivot on flexible screw rod, can make two sets of flexible screw rods upwards extend through spacing sliding ring cooperation cylinder cavity earlier, rotate two sets of chucking nuts after that, make two sets of chucking nuts contact with the upper end of activity pillar and fixed post respectively, then through rotating two sets of knobs, thereby it is together rotatory with the clamping bar to drive the pivot, it is corresponding to make two sets of clamping pieces shapes, fine rotation and lift adjustment's function has, make things convenient for optical lens's cutting process operation.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic view of A in FIG. 2 according to the present invention;

fig. 4 is a schematic view of a partial structure of the present invention.

In the figure: 1. connecting the plug-in; 2. a left insert block; 3. a right insert block; 4. a threaded hole; 5. a first threaded rod; 6. a first nut; 7. a movable support; 8. a chute; 9. a slider; 10. a spring; 11. fixing a strut; 12. a second threaded rod; 13. a through hole; 14. a second nut; 15. a cylindrical cavity; 16. a telescopic screw; 17. a limiting slip ring; 18. clamping the nut; 19. a rotating shaft; 20. a rotation knob; 21. a clamping bar; 22. a clip.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, 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 work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a clamping tool for processing and cutting an optical lens comprises a connecting plug-in 1, a left plug-in block 2 is arranged at the left end of the connecting plug-in 1, a right plug-in block 3 is arranged at the right end of the connecting plug-in 1, threaded holes 4 are respectively formed at the upper ends of the left plug-in block 2 and the right plug-in block 3 close to the outer sides, threaded rods 5 are respectively arranged at the upper ends of the connecting plug-in 1 close to the two sides, nuts 6 are respectively arranged on the two sets of threaded rods 5, the left plug-in block 2 and the right plug-in block 3 are respectively movably arranged at the two ends of the connecting plug-in 1 through the threaded rod 5 matched with the nuts 6, the length specification of the left plug-in block 2 is larger than that of the right plug-in block 3, the connecting plug-in block 1 and the threaded rod 5 are arranged between the left plug-in block 2 and the right plug-in block 3, the left plug-in block 2 and the, the left insertion block 2 and the right insertion block 3 are stably installed on the connecting plug-in 1, so that the convenient installation effect is achieved, and the disassembly and the maintenance of workers are facilitated;

a movable strut 7 is arranged at the upper end of the left insert block 2, a chute 8 is arranged at the upper end of the movable strut 7, a slide block 9 is fixedly arranged at the lower end of the movable strut 7, a spring 10 is connected between the left end inside the chute 8 and the slide block 9, a fixed strut 11 is fixedly arranged at the upper end of the right insert block 3, a second threaded rod 12 is arranged on the movable strut 7, through holes 13 are respectively arranged on the outer side surfaces of the movable strut 7 and the fixed strut 11 in a penetrating way, a second nut 14 is fixedly arranged at the right end of the fixed strut 11 close to the bottom, the movable strut 7 is movably arranged at the upper end of the left insert block 2 through the slide block 9 and the chute 8, the height specifications of the movable strut 7 and the fixed strut 11 are consistent, the movable strut 7 and the fixed strut 11 are respectively perpendicular to the left insert block 2 and the right insert block 3, the second threaded rod 12 penetrates through the movable strut 7 and the fixed strut 11, the movable supporting column 7 can move leftwards by matching the sliding block 9 with the spring 10 and the sliding groove 8, then the movable supporting column 7 is loosened after the optical lens is placed between the two groups of clamping pieces 22, the compressed spring 10 is reset at the moment, the movable supporting column 7 moves rightwards, then the second threaded rod 12 penetrates through the movable supporting column 7 and the fixed supporting column 11 and is movably connected with the second nut 14, the optical lenses with different thicknesses can be clamped, and the stability is good;

the movable supporting column 7 and the fixed supporting column 11 are both internally provided with cylindrical cavities 15, two groups of cylindrical cavities 15 are both internally provided with telescopic screw rods 16, the outer sides of the two groups of telescopic screw rods 16, which are close to the bottom end, are both fixedly provided with a limiting slide ring 17, the upper ends of the movable supporting column 7 and the fixed supporting column 11 are both provided with clamping nuts 18, the outer sides of the two groups of telescopic screw rods 16, which are close to the upper end, are both provided with a rotating shaft 19, the outer sides of the two groups of rotating shafts 19 are both fixedly provided with rotating buttons 20, the inner sides of the two groups of rotating shafts 19 are both fixedly provided with clamping rods 21, the two groups of clamping rods 21 are both fixedly connected with clamping pieces 22, the two groups of telescopic screw rods 16 are respectively movably arranged between the two groups of telescopic screw rods 16 through the rotating shafts 19 in cooperation, can make two sets of telescopic screw 16 upwards extend through spacing sliding ring 17 cooperation cylinder cavity 15 earlier, rotate two sets of chucking nut 18 afterwards, make two sets of chucking nut 18 contact with the upper end of activity pillar 7 and fixed stay 11 respectively, then through rotating two sets of knob 20 to it is together rotatory with clamping bar 21 to drive pivot 19, and it is corresponding to make two sets of clamping pieces 22 shape, has fine rotation and lift adjustment's function, makes things convenient for optical lens's cutting process operation.

The working principle is as follows: for the clamping tool for cutting and processing the optical lens, firstly, a worker firstly inserts the left insert block 2 and the right insert block 3 into two ends of the connecting plug-in 1 respectively, then the left insert block 2 and the right insert block 3 are stably installed on the connecting plug-in 1 through two groups of threaded rods 5 matched with two groups of nuts 6 to play a role of convenient installation and also facilitate the disassembly and the maintenance of the worker, then the clamping tool is installed on a cutting device through two groups of threaded holes 4, secondly, two groups of telescopic screws 16 extend upwards through a limiting sliding ring 17 matched with a cylindrical cavity 15, then two groups of clamping nuts 18 are rotated to enable the two groups of clamping nuts 18 to be contacted with the upper ends of a movable supporting column 7 and a fixed supporting column 11 respectively, then, the rotating shaft 19 and a clamping rod 21 are driven to rotate together through rotating two groups of rotating knobs 20, the shapes of the two groups of clamping pieces 22 are corresponding, and the clamping pieces have good functions, the cutting processing operation of the optical lens is convenient; and finally, the sliding block 9 is matched with the spring 10 and the sliding groove 8, so that the movable supporting column 7 moves leftwards, the optical lenses are placed between the two groups of clamping pieces 22, then the movable supporting column 7 is loosened, the compressed spring 10 is reset, the movable supporting column 7 moves rightwards, and then the second threaded rod 12 penetrates through the through holes 13 in the movable supporting column 7 and the fixed supporting column 11 and is movably connected with the second nut 14, so that the optical lenses with different thicknesses can be clamped, and the optical lenses have good stability.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an optical lens piece processing centre gripping frock for cutting, includes connecting plug-in components (1), its characterized in that: the left insert block (2) is installed at the left end of the connecting insert (1), the right insert block (3) is installed at the right end of the connecting insert (1), threaded holes (4) are formed in the outer sides of the upper ends of the left insert block (2) and the right insert block (3) in a close mode, threaded rods (5) are arranged on the two sides of the upper end of the connecting insert (1) in a close mode, nuts (6) are installed on the threaded rods (5) in two groups, a movable support column (7) is installed at the upper end of the left insert block (2), a sliding chute (8) is formed in the upper end of the movable support column (7), a sliding block (9) is fixedly installed at the lower end of the movable support column (7), a spring (10) is connected between the left end of the inside of the sliding chute (8) and the sliding block (9), a fixed support column (11) is installed at the upper end of the right insert, through holes (13) are respectively arranged on the outer side surfaces of the movable support post (7) and the fixed support post (11), a second nut (14) is fixedly arranged at the right end of the fixed strut (11) close to the bottom, activity pillar (7) and fixed stay (11) are inside all seted up cylinder cavity (15), and are two sets of cylinder cavity (15) is inside all to be provided with telescopic screw (16), and is two sets of telescopic screw (16) outside is close to the equal fixed mounting in bottom and has spacing sliding ring (17), and activity pillar (7) and fixed stay (11) upper end all are provided with chucking nut (18), and are two sets of telescopic screw (16) lateral surface is close to the upper end and all runs through and is provided with pivot (19), and is two sets of the equal fixed mounting in pivot (19) outside has knob (20), and is two sets of the equal fixed mounting in pivot (19) inboard has clamping bar (21), and is two sets of equal fixedly connected with clamping piece (22) on clamping bar (21).

2. The optical lens processing and cutting clamping tool according to claim 1, characterized in that: left side inserted block (2) and right inserted block (3) are respectively through threaded rod (5) number of nut (6) movable mounting in connection plug-in components (1) both ends of joining in marriage, and the length specification of left side inserted block (2) is greater than the length specification of right inserted block (3).

3. The optical lens processing and cutting clamping tool according to claim 1, characterized in that: the movable support post (7) is movably mounted at the upper end of the left insert block (2) through a sliding block (9) matched with a spring (10) and a sliding groove (8).

4. The optical lens processing and cutting clamping tool according to claim 1, characterized in that: the height specifications of the movable support column (7) and the fixed support column (11) are consistent, and the movable support column (7) and the fixed support column (11) are respectively perpendicular to the left insertion block (2) and the right insertion block (3).

5. The optical lens processing and cutting clamping tool according to claim 1, characterized in that: the second threaded rod (12) penetrates through the movable support column (7) and the fixed support column (11) and is movably connected with the second nut (14).

6. The optical lens processing and cutting clamping tool according to claim 1, characterized in that: the two groups of telescopic screw rods (16) are movably arranged in the two groups of cylindrical cavities (15) through clamping nuts (18) matched with limiting sliding rings (17), and the two groups of clamping pieces (22) are movably arranged between the two groups of telescopic screw rods (16) through rotating shafts (19) matched with clamping rods (21).