CN219925500U - Plane lens grinding device - Google Patents

Abstract

The utility model relates to the technical field of optical devices, in particular to a plane lens grinding device which comprises a base, a grinder, a loop bar, a clamping block and a placement table, wherein the fixing frame is fixedly connected in the middle of the rear side of the upper end of the outer wall of the base, the grinder is movably connected to the front end of the outer wall of the fixing frame, the loop bar is movably connected in the middle of the inside of the base, the clamping block is movably placed at the upper end of the inside of the loop bar, the placement table is fixedly connected to the upper end of the outer wall of the clamping block, the clamping block is fixedly and stably placed in the middle of the inside of the loop bar through rotating the clamping block, and meanwhile, the placement table is stably placed at the upper end of the clamping block.

Description

Plane lens grinding device

Technical Field

The utility model relates to the technical field of optical devices, in particular to a plane lens grinding device.

Background

A lens is an optical element made of a transparent substance (e.g., glass, crystal, etc.). Convex lens: the middle is thick, the edge is thin, and the three types of biconvex, plano-convex and concave-convex are adopted; concave lens: the middle is thin, the edge is thick, and the three types of double concave, flat concave and convex are provided. The lens plays an important role in astronomical, military, traffic, medical science, art and other fields, but in the prior art, most lens clamping structures are integrally installed, and can not be quickly disassembled and installed, and the lens can be possibly mistakenly bumped or impacted when not in use, so that mechanical damage is caused, the grinding effect of the lens is affected, and a plane lens grinding device is provided for solving the problem.

Disclosure of Invention

The present utility model is directed to a plane lens polishing device, and aims to solve the problems that most of lens clamping structures proposed in the above background art are integrally installed, and therefore, quick disassembly and installation may not be performed, and when the device is not used, the lens clamping structures may be mistakenly bumped or bumped, so that mechanical damage is caused, and the polishing effect of the lens is affected.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a plane lens grinder, includes base, grinder, loop bar, fixture block and places the platform, the mount, mount fixed connection is in the middle of the outer wall upper end rear side of base, grinder swing joint is at the outer wall front end of mount, the loop bar, loop bar swing joint is in the middle of the inside of base, the fixture block activity is placed in the inside upper end of loop bar, places the platform, place the outer wall upper end of platform fixed connection at the fixture block.

Preferably, the guide slot has been seted up in the middle of the inside of base, and is fixedly connected with spacing dish in the outer wall lower extreme of loop bar, the outer wall of spacing dish and the inner wall downside looks adaptation of guide slot, and the outer wall of loop bar and the inner wall upside looks adaptation of guide slot.

Preferably, the holding rod of annular array is fixedly connected with to the outer wall upside of loop bar, and has seted up the draw-in groove in the middle of the inside of loop bar, the vertical activity laminating of inner wall surface of draw-in groove is provided with the spring, and the outer wall upper end fixedly connected with of spring supports the piece, the first spacing groove with outside communicating is seted up to the inner wall upper end left and right sides of draw-in groove, and around the inner wall upper end both sides of draw-in groove seted up the second spacing groove that does not communicate with each other with the outside, the outer wall surface fixedly connected with stopper of fixture block.

Preferably, the spout has been seted up in the middle of the inside of placing the platform, and has two-way screw rod through bearing swing joint in the middle of the inner wall of spout, the outer wall right-hand member fixed connection right turn round the piece of two-way screw rod, and transversely swing joint has the swivel nut through the screw movement at the outer wall of two-way screw rod, the outer wall upper end fixedly connected with splint of swivel nut.

Preferably, the outer wall diameter of the limiting block is consistent with the inner wall lengths of the first limiting groove and the second limiting groove, and the lower end of the outer wall of the clamping block is abutted against the upper end of the outer wall of the abutting block.

Preferably, the outer wall of the holding rod and the outer wall corners of the torsion block are both arc-shaped, and soft cushions are fixedly arranged on opposite surfaces of the upper end of the outer wall of the clamping plate.

Compared with the prior art, the utility model has the beneficial effects that: when the grinder is used, the clamping block can be fixed and stabilized in the middle of the inside of the loop bar through rotating the clamping block, the table is stably placed at the upper end of the clamping block, the grinder can be conveniently and quickly installed or detached, different plane lenses can be stably ground by adjusting any angles through clamping between clamping plates, the grinder is stable in structure and not easy to fall, meanwhile, the loop bar can be moved out of the grinding range of the grinder at any time through the guide groove to observe the grinding effect, and the grinder is selected again to continue grinding.

Description of the drawings:

in order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic elevational view of the structure of the present utility model;

FIG. 2 is a schematic rear view of the structure of the present utility model;

FIG. 3 is a schematic cross-sectional elevation view of the structure of the present utility model;

FIG. 4 is an enlarged partial schematic view of the FIG. 3A;

fig. 5 is an enlarged partial schematic view of the utility model B of fig. 3.

In the figure: 1. a base; 2. a fixing frame; 3. a grinder; 4. a guide groove; 5. a loop bar; 6. a limiting disc; 7. a grip; 8. a clamping groove; 9. a spring; 10. abutting blocks; 11. a first limit groove; 12. the second limit groove; 13. a clamping block; 14. a limiting block; 15. a placement table; 16. a chute; 17. a bidirectional screw; 18. twisting blocks; 19. a screw sleeve; 20. and (3) clamping plates.

The specific embodiment is as follows:

the following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, an embodiment of the present utility model is provided: the utility model provides a plane lens grinder, including base 1, grinder 3, loop bar 5, fixture block 13 and place the platform 15, mount 2 fixed connection is in the middle of the outer wall upper end rear side of base 1, grinder 3 swing joint is in the outer wall front end of mount 2, loop bar 5 swing joint is in the middle of the inside of base 1, fixture block 13 activity is placed in the inside upper end of loop bar 5, place platform 15, place the platform 15 fixed connection is in the outer wall upper end of fixture block 13;

further, the guide slot 4 has been seted up in the middle of the inside of base 1, and is fixedly connected with limiting plate 6 at the outer wall lower extreme of loop bar 5, and the outer wall of limiting plate 6 and the inner wall downside looks adaptation of guide slot 4, and the outer wall of loop bar 5 and the inner wall upside looks adaptation of guide slot 4, and this structure can make loop bar 5 carry out certain transverse position and remove at the inner wall of guide slot 4.

Further, annular array's holding rod 7 is fixedly connected with on the outer wall upside of loop bar 5, and draw-in groove 8 has been seted up in the middle of the inside of loop bar 5, the vertical movable laminating of inner wall surface of draw-in groove 8 is provided with spring 9, and at the outer wall upper end swing joint of spring 9 support piece 10, first spacing groove 11 with outside communicating is seted up to the inner wall upper end left and right sides of draw-in groove 8, and around the inner wall upper end both sides of draw-in groove 8 seted up the second spacing groove 12 that does not communicate with each other with outside, the outer wall surface fixedly connected with stopper 14 of fixture block 13, this structure accessible rotation fixture block 13 makes its stable installation place in the inside upper end of loop bar 5.

Further, a chute 16 is formed in the middle of the inside of the placement table 15, a bidirectional screw rod 17 is movably connected to the middle of the inner wall of the chute 16 through a bearing, a right torsion block 18 is fixedly connected to the right end of the outer wall of the bidirectional screw rod 17, a threaded sleeve 19 is transversely and movably connected to the outer wall of the bidirectional screw rod 17 through threaded movement, and a clamping plate 20 is fixedly connected to the upper end of the outer wall of the threaded sleeve 19.

Further, the outer wall diameter of the limiting block 14 is consistent with the inner wall lengths of the first limiting groove 11 and the second limiting groove 12, and the lower end of the outer wall of the clamping block 13 is attached to and abutted against the upper end of the outer wall of the abutting block 10.

Further, the corners of the outer wall of the holding rod 7 and the outer wall of the torsion block 18 are arc-shaped, and a soft cushion is fixedly arranged on the opposite surface of the upper end of the outer wall of the clamping plate 20, so that the damage to the planar lens caused by the corners during use can be avoided.

Working principle: when the grinding device is used, the limiting block 14 is firstly matched with the first limiting groove 11 communicated with the upper end of the outer wall of the loop bar 5, the limiting block 14 is enabled to enter the middle of the inside of the loop bar 5 to be used, then the clamping block 13 is controlled to rotate at a certain angle, the limiting block 14 is located in the middle of the inside of the loop bar 5, the second limiting groove 12 is enabled to be matched with the outer wall of the limiting block 14, at the moment, after the clamping block 13 enters the inside of the loop bar 5, the abutting block 10 of the inner wall of the clamping groove 8 is extruded with certain force, the abutting block 10 drives the spring 9 to cause partial extrusion deformation of the spring 9, after the limiting block 14 is located in the inner wall of the fixing frame 2, the clamping block 13 is pushed out through the resilience force of the spring 9, but the clamping block 13 can be stably located in the middle of the inside of the loop bar 5 through the second limiting groove 12, the installation is stable through rotation, convenience and rapidness are achieved, afterwards, the twisting block 18 can drive the bidirectional screw 17 to rotate, and through screwing the twisting block 18, the threaded sleeve 19 of the outer wall of the bidirectional screw 17 can be driven to move at 16, and the inner wall of the threaded sleeve 19 of the clamping block can be driven to move at 16, and the two groups of clamping blocks can be driven to move transversely, and the clamping plates 20 can move transversely, and the clamping plates can be clamped and the lens 20 can move relatively, and the lens can be clamped and the lens 20 can be stably and clamped. The grinder 3 is a mature technology in the prior art, and is not described in detail herein, and the grinder 3 can be moved up and down at will through the fixing frame 2, meanwhile, the sleeve rod 5 can also be moved on the inner wall of the guide groove 4 through the limiting disc 6, and then the clamped plane lens can be rotated and ground at any angle through the holding rod 7, so that the whole working principle of the utility model is described above.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a plane lens grinder, includes base (1), grinder (3), loop bar (5), fixture block (13) and places platform (15), its characterized in that:

the fixing frame (2), the fixing frame (2) is fixedly connected in the middle of the rear side of the upper end of the outer wall of the base (1),

the grinder (3), the grinder (3) is movably connected with the front end of the outer wall of the fixing frame (2),

the loop bar (5), the loop bar (5) is movably connected in the middle of the inside of the base (1),

a clamping block (13), wherein the clamping block (13) is movably arranged at the upper end of the interior of the loop bar (5),

the placing table (15) is fixedly connected to the upper end of the outer wall of the clamping block (13).

2. A planar lens polishing apparatus as claimed in claim 1, wherein: the guide slot (4) has been seted up in the middle of the inside of base (1), and is fixedly connected with limiting plate (6) in the outer wall lower extreme of loop bar (5), the outer wall of limiting plate (6) and the inner wall downside looks adaptation of guide slot (4), and the outer wall of loop bar (5) and the inner wall upside looks adaptation of guide slot (4).

3. A planar lens polishing apparatus as claimed in claim 1, wherein: the utility model discloses a clamping device for the loop bar of the electric motor comprises a clamping groove (13), a spring (9) is arranged on the inner wall surface of the clamping groove (8), a supporting block (10) is movably and fixedly connected with the upper end of the outer wall of the spring (9), a first limit groove (11) communicated with the outside is arranged on the left side and the right side of the upper end of the inner wall of the clamping groove (8), a second limit groove (12) not communicated with the outside is arranged on the front side and the rear side of the upper end of the inner wall of the clamping groove (8), and a limit block (14) is fixedly connected with the outer wall surface of the clamping block (13).

4. A planar lens polishing apparatus as claimed in claim 1, wherein: the novel screw rod is characterized in that a sliding groove (16) is formed in the middle of the inside of the placing table (15), a bidirectional screw rod (17) is movably connected to the middle of the inner wall of the sliding groove (16) through a bearing, a right torsion block (18) is fixedly connected to the right end of the outer wall of the bidirectional screw rod (17), a screw sleeve (19) is transversely and movably connected to the outer wall of the bidirectional screw rod (17) through threaded movement, and a clamping plate (20) is fixedly connected to the upper end of the outer wall of the screw sleeve (19).

5. A planar lens polishing apparatus as claimed in claim 3, wherein: the diameter of the outer wall of the limiting block (14) is consistent with the lengths of the inner walls of the first limiting groove (11) and the second limiting groove (12), and the lower end of the outer wall of the clamping block (13) is attached and abutted against the upper end of the outer wall of the abutting block (10).

6. A planar lens polishing apparatus as claimed in claim 3, wherein: the outer wall of the holding rod (7) and the outer wall corners of the torsion block (18) are both circular arc-shaped, and soft cushions are fixedly arranged on the opposite surfaces of the upper end of the outer wall of the clamping plate (20).