CN212735426U

CN212735426U - Improved clamp for fine grinding of aspherical mirror

Info

Publication number: CN212735426U
Application number: CN202021842505.XU
Authority: CN
Inventors: 孔强
Original assignee: Tianjin Yuguang Optical Co ltd
Current assignee: Tianjin Yuguang Optical Co ltd
Priority date: 2020-08-28
Filing date: 2020-08-28
Publication date: 2021-03-19
Anticipated expiration: 2030-08-28

Abstract

The utility model discloses an improved clamp for fine grinding of an aspherical mirror, which comprises a first limit frame, a second limit frame, a fixed block and a panel, a first fixing frame and a second fixing frame are embedded and fixed on the top end surface of the panel, a first screw rod is sleeved in the first fixing frame, and the inner wall of the first fixing frame is welded with a second limiting rod, a second screw rod is sleeved in the second fixing frame, the inner wall of the second fixing frame is welded with a third limit, the top end surface of the second limit frame is provided with a first fixing piece, the second limiting frame is sleeved on the second limiting rod in a sliding manner, the top end face of the first limiting frame is provided with a third fixing piece, the inner walls of the first fixing frame and the second fixing frame are both fixed with the first limiting rod, and the inner walls of the first fixing frame and the second fixing frame are rotatably provided with a third screw rod, and a threaded hole is engraved in the fixing block. The utility model discloses possess the simple operation, fixed convenient and fast and the better advantage of practicality.

Description

Improved clamp for fine grinding of aspherical mirror

Technical Field

The utility model relates to an aspherical mirror correct grinding technical field specifically is an improved generation aspherical mirror anchor clamps for correct grinding.

Background

The improved clamp for fine grinding of the aspherical mirror is as follows: the aspheric lens has a surface curvature different from that of a common spherical lens, and the curved surface of the lens needs to be changed in order to pursue the thinness of the lens, but the conventional spherical design increases aberration and deformation, so that the undesirable phenomena of unclear image, distorted vision, narrow visual field and the like are caused. The aspheric design corrects images, solves the problems of distorted vision and the like, and simultaneously makes the lens lighter, thinner and flatter. Moreover, the excellent impact resistance is still maintained, making the wearer safe to use.

However, when the existing aspherical mirror is accurately ground, people are very inconvenient to fix the aspherical mirror, and cannot fix and install the aspherical mirror quickly, so that the accurate grinding efficiency is low, and the actual use is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an improved generation aspherical mirror anchor clamps for the correct grinding to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an improved generation aspherical mirror anchor clamps for correct grinding, includes first spacing, the spacing of second, fixed block and panel, the embedding of the top face of panel is fixed with first mount and second mount, cup joint first lead screw in the first mount, and the inner wall welding of first mount has the second gag lever post, cup joint the second lead screw in the second mount, and the inner wall welding of second mount has the third spacing, first mounting is installed to the top face of second spacing, the third mounting is installed to the top face of first spacing, the inner wall of first mount and second mount all is fixed with first gag lever post, and the inner wall of first mount and second mount rotates and installs the third lead screw, the inscription has the screw hole in the fixed block.

Preferably, the bottom end face welding of panel has the support frame, and the support frame is equipped with four altogether, and four support frames are rectangular array distribution relative to the panel.

Preferably, the second limiting frame is sleeved on the second limiting rod in a sliding mode, and the second limiting frame is rotatably installed on the first screw rod.

Preferably, the first limiting frame is sleeved on the third limiting frame in a sliding mode, and the first limiting frame is rotatably installed on the second screw rod.

Preferably, the fixing block is sleeved on the first limiting rod in a sliding mode, and the fixing block is rotatably installed on the third screw rod.

Preferably, a screw rod is rotatably mounted in the threaded hole, and a second fixing piece is fixed to the bottom end face of the screw rod.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up first spacing and the spacing of second, the aspherical mirror that operating personnel will need is placed in first mounting and third mounting, for the aspherical mirror of reply different specifications when placing, operating personnel rotates first lead screw and second lead screw, first spacing slip cup joints on the third is spacing when first lead screw and second lead screw rotate, and first spacing rotates to install on the second lead screw, the spacing slip of second cup joints on the second gag lever post, and the spacing rotation of second is installed on first lead screw, drive first mounting and third mounting through first lead screw and second lead screw pivoted direction and carry out centre gripping and fixed near the aspherical mirror to different specifications each other, it is more convenient to make the operation, it is fixed more convenient, make things convenient for the later stage to operate and process.

2. The utility model discloses a set up the fixed block, operating personnel carries out centre gripping and fixed back with aspherical mirror through first mounting and third mounting, operating personnel rotates the screw rod and gets into the threaded hole after, the second mounting of screw rod bottom face rotates and descends, carry out centre gripping and spacing to aspherical mirror's top face when descending through the second mounting, make the stability after fixing better, and when personnel drive the third lead screw through power device and rotate, the fixed block slides and cup joints on first gag lever post, and the fixed block rotates and installs on the third lead screw, the third lead screw drives the fixed block and carries out the back-and-forth movement, conveniently adjust according to aspherical mirror fixed position when the fixed block back-and-forth movement, make things convenient for personnel to operate.

Drawings

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

fig. 2 is a schematic top view of the fixing block of the present invention;

fig. 3 is a schematic view of a top view structure of the panel of the present invention.

In the figure: 1. a support frame; 2. a first limit bracket; 3. a second limiting frame; 4. a first lead screw; 5. a first limit rod; 6. a screw; 7. a fixed block; 8. a second limiting rod; 9. a first fixing member; 10. a second fixing member; 11. a third fixing member; 12. third limiting; 13. a first fixing frame; 14. a second fixing frame; 15. a second lead screw; 16. a threaded hole; 17. a panel; 18. and a third screw rod.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to fig. 3, the present invention provides an embodiment: an improved clamp for accurately grinding an aspherical mirror comprises a first limiting frame 2, a second limiting frame 3, a fixed block 7 and a panel 17, wherein a first fixing frame 13 and a second fixing frame 14 are embedded and fixed on the top end surface of the panel 17, four supporting frames 1 are welded on the bottom end surface of the panel 17, the four supporting frames 1 are distributed in a rectangular array relative to the panel 17, a first screw rod 4 is sleeved in the first fixing frame 13, a second limiting rod 8 is welded on the inner wall of the first fixing frame 13, a second screw rod 15 is sleeved in the second fixing frame 14, a third limiting 12 is welded on the inner wall of the second fixing frame 14, a first fixing piece 9 is installed on the top end surface of the second limiting frame 3, the second limiting frame 3 is sleeved on the second limiting rod 8 in a sliding mode, the second limiting frame 3 is rotatably installed on the first screw rod 4, a third fixing piece 11 is installed on the top end surface of the first limiting frame 2, through setting up first spacing 2 and second spacing 3, the aspherical mirror that operating personnel will need is placed in first mounting 9 and third mounting 11, for coping with the aspherical mirror of different specifications during placing, operating personnel rotates first lead screw 4 and second lead screw 15, first spacing 2 slip cup joints on third spacing 12 when first lead screw 4 rotates with second lead screw 15, and first spacing 2 rotates and installs on second lead screw 15, spacing 3 slip cup joints on second gag lever post 8 of second, and spacing 3 rotations of second are installed on first lead screw 4, it carries out centre gripping and fixing to the aspherical mirror of different specifications to drive first mounting 9 and third mounting 11 to be close to each other through first lead screw 4 and the direction of second lead screw 15 pivoted, make the operation more convenient, it is more convenient to fix, make things convenient for the later stage to operate and process.

The first limiting frame 2 is slidably sleeved on the third limiting 12, the first limiting frame 2 is rotatably mounted on the second screw rod 15, the first limiting rod 5 is fixed on the inner walls of the first fixing frame 13 and the second fixing frame 14, the third screw rod 18 is rotatably mounted on the inner walls of the first fixing frame 13 and the second fixing frame 14, the third screw rod 18 needs to provide a power device to enable the third screw rod to normally work, and as well known to those skilled in the art, the power supply is common and belongs to conventional means or common general knowledge, and is not described herein again, and those skilled in the art can optionally select and match according to needs or convenience of the technicians. The power device drives the third screw rod 18 to rotate.

A threaded hole 16 is engraved in the fixed block 7, the fixed block 7 is slidably sleeved on the first limiting rod 5, the fixed block 7 is rotatably installed on a third screw rod 18, a screw rod 6 is rotatably installed in the threaded hole 16, a second fixing piece 10 is fixed on the bottom end face of the screw rod 6, by arranging the fixed block 7, after an operator clamps and fixes the aspherical mirror through the first fixing piece 9 and the third fixing piece 11, after the operator rotates the screw rod 6 to enter the threaded hole 16, the second fixing piece 10 on the bottom end face of the screw rod 6 rotates to descend, and the top end face of the aspherical mirror is clamped and limited when the second fixing piece 10 descends, so that the fixed stability is better, when the operator drives the third screw rod 18 to rotate through a power device, the fixed block 7 is slidably sleeved on the first limiting rod 5, the fixed block 7 is rotatably installed on the third screw rod 18, the third screw rod 18 drives the fixed block 7 to move back and forth, the fixed block 7 is convenient to adjust according to the fixed position of the aspherical mirror when moving back and forth, and is convenient for personnel to operate.

The working principle is as follows: an operator places needed aspherical mirrors in the first fixing part 9 and the third fixing part 11, when the aspherical mirrors are placed, the aspherical mirrors of different specifications are handled, the operator rotates the first screw rod 4 and the second screw rod 15, the first limiting frame 2 is slidably sleeved on the third limiting frame 12 when the first screw rod 4 and the second screw rod 15 rotate, the first limiting frame 2 is rotatably installed on the second screw rod 15, the second limiting frame 3 is slidably sleeved on the second limiting rod 8, the second limiting frame 3 is rotatably installed on the first screw rod 4, the first fixing part 9 and the third fixing part 11 are driven to be close to each other through the rotating direction of the first screw rod 4 and the second screw rod 15 to clamp and fix the aspherical mirrors of different specifications. After an operator clamps and fixes the aspherical mirror through the first fixing piece 9 and the third fixing piece 11, after the operator rotates the screw rod 6 to enter the threaded hole 16, the second fixing piece 10 at the bottom end face of the screw rod 6 rotates to descend, the top end face of the aspherical mirror is clamped and limited when descending through the second fixing piece 10, so that the fixed stability is better, and when the operator drives the third screw rod 18 to rotate through a power device, the fixing block 7 is slidably sleeved on the first limiting rod 5, the fixing block 7 is rotatably installed on the third screw rod 18, the third screw rod 18 drives the fixing block 7 to move back and forth, and when the fixing block 7 moves back and forth, the position of the aspherical mirror is conveniently adjusted according to the fixing position of the aspherical mirror.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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

1. The utility model provides an improved generation aspherical mirror anchor clamps for correct grinding, includes first spacing (2), spacing (3) of second, fixed block (7) and panel (17), its characterized in that: a first fixing frame (13) and a second fixing frame (14) are embedded and fixed on the top end surface of the panel (17), a first screw rod (4) is sleeved in the first fixing frame (13), a second limiting rod (8) is welded on the inner wall of the first fixing frame (13), a second screw rod (15) is sleeved in the second fixing frame (14), a third limit (12) is welded on the inner wall of the second fixing frame (14), a first fixing piece (9) is arranged on the top end face of the second limit frame (3), the top end surface of the first limiting frame (2) is provided with a third fixing piece (11), the inner walls of the first fixing frame (13) and the second fixing frame (14) are both fixed with a first limiting rod (5), and the inner walls of the first fixing frame (13) and the second fixing frame (14) are rotatably provided with a third screw rod (18), and a threaded hole (16) is engraved in the fixing block (7).

2. The improved clamp for fine grinding of aspherical mirrors according to claim 1, wherein: the bottom face welding of panel (17) has support frame (1), and support frame (1) is equipped with four altogether, and four support frames (1) are rectangular array distribution relatively panel (17).

3. The improved clamp for fine grinding of aspherical mirrors according to claim 1, wherein: the second limiting frame (3) is sleeved on the second limiting rod (8) in a sliding mode, and the second limiting frame (3) is rotatably installed on the first screw rod (4).

4. The improved clamp for fine grinding of aspherical mirrors according to claim 1, wherein: the first limiting frame (2) is sleeved on the third limiting frame (12) in a sliding mode, and the first limiting frame (2) is rotatably installed on the second screw rod (15).

5. The improved clamp for fine grinding of aspherical mirrors according to claim 1, wherein: the fixing block (7) is sleeved on the first limiting rod (5) in a sliding mode, and the fixing block (7) is rotatably installed on the third screw rod (18).

6. The improved clamp for fine grinding of aspherical mirrors according to claim 1, wherein: and a screw (6) is rotatably mounted in the threaded hole (16), and a second fixing piece (10) is fixed on the bottom end face of the screw (6).