CN211627905U - Jump ring formula optical lens piece compact structure - Google Patents

Abstract

The utility model discloses a jump ring formula optical lens piece compact structure, which comprises a fixed frame, fixed frame bottom is equipped with the cavity, be equipped with the lifter plate in the cavity, lifter plate bottom fixedly connected with lifter block, be equipped with the cavity in the lifter plate, the cavity internal thread is inserted and is equipped with the screw rod, the screw rod is located the one end fixedly connected with stopper of cavity, the one end that the stopper was kept away from to the screw rod runs through bottom and fixedly connected with handle in the cavity, the lifter bottom is equipped with the screw thread mouth that corresponds with the screw rod, the one end slip of handle is inserted and is equipped with the kelly. The utility model discloses it is rational in infrastructure, through can be effectual fixed to the optical lens piece to the lift regulation of fixed cover, the clamp plate that fixed frame both sides set up makes the optical lens piece more firm.

Description

Jump ring formula optical lens piece compact structure

Technical Field

The utility model relates to the field of optical technology, especially, relate to a jump ring formula optical lens piece compact structure.

Background

Optical lens mounting and fixing is a necessary step for each space light-related application, and it is required to fix the lens to a specified position without moving or deforming, etc. The lens is generally made of fragile materials such as silicon dioxide and is very fragile because an extremely thin film layer is plated on the lens, and the lens cannot be directly fixed with the connecting piece. The common lens fixing method is to place the lens in a lens barrel, and connect other fixing elements through the lens barrel to realize positioning.

However, the existing lens fixing method has poor fixing effect on the lens, and the lens is easy to shake in the lens barrel, thereby affecting the using effect of the lens.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the prior lens fixing method has poor fixing effect on the lens, the lens is easy to shake in the lens cone, and the using effect of the lens is affected, and providing a clamp spring type optical lens compression structure.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a clamp spring type optical lens pressing structure comprises a fixing frame, wherein a cavity is formed in the bottom of the fixing frame, a lifting plate is arranged in the cavity, a lifting block is fixedly connected to the bottom of the lifting plate, a cavity is formed in the lifting block, a screw rod is inserted into the inner thread of the cavity, a limiting block is fixedly connected to one end, located in the cavity, of the screw rod, one end, away from the limiting block, of the screw rod penetrates through the bottom of the cavity and is fixedly connected with a handle, a threaded opening corresponding to the screw rod is formed in the bottom of the lifting block, a clamping rod is slidably inserted into one end of the handle, a plurality of clamping grooves corresponding to the clamping rods are formed in the bottom of the fixing frame, two symmetrically-arranged lifting rods are fixedly connected to two ends of the top of the lifting plate, one end, away from the lifting plate, penetrates through the top of, the inside optical lens piece that is equipped with of fixed frame, the fixed jump ring that has cup jointed of optical lens piece outer wall, fixed cover top is equipped with the standing groove that corresponds with the jump ring, fixed frame top is equipped with the apron, apron both ends screw thread inserts and is equipped with two locking screws that the symmetry set up, fixed frame top both ends are equipped with the locking mouth that corresponds with locking screw, fixed frame inside wall symmetry is provided with two recesses, it is equipped with the slide bar to slide to insert in the recess, the one end that the jump ring was kept away from to the slide bar runs through recess lateral wall and fixedly connected with fixture block, the one end fixedly connected with clamp plate of fixture block is kept away from to the slide bar, the cover is equipped with first spring on the slide.

Preferably, a rubber pad is fixedly bonded on one side of the clamping block close to the clamping spring.

Preferably, both ends of the top of the cover plate are provided with gaskets, and the gaskets are provided with through holes corresponding to the locking screws.

Preferably, the fixed cover on the handle is equipped with anti-skidding cover.

Preferably, a clamping sleeve is fixedly sleeved at one end, far away from the handle, of the clamping rod, a second spring is sleeved on the clamping rod, and two ends of the second spring are fixedly connected with the clamping sleeve and the handle respectively.

Preferably, the bottom of the cover plate is fixedly connected with a positioning block, and the bottom of the positioning block is provided with a positioning groove corresponding to the clamp spring.

Preferably, the bottom is equipped with a plurality of sliding trays in the fixed frame, sliding tray inside sliding connection has a plurality of balls, the edge and the lifter of ball contact.

The utility model discloses in, earlier will have the optical lens piece that the cover has the jump ring to put into fixed frame in, fix the apron at fixed frame top through screwing up locking screw, rotate the handle, the handle drives the screw rod and rotates, the screw rod passes through the elevator and drives the lifter plate slip, the lifter plate drives fixed cover through the lifter and extrudees the jump ring, insert the draw-in groove with the kelly when removing suitable position and fix the jump ring, the clamp plate of fixed frame both sides is fixed optical lens piece through the elasticity that first spring provided, prevent that the lens from rocking. The utility model discloses it is rational in infrastructure, through can be effectual fixed to the optical lens piece to the lift regulation of fixed cover, the clamp plate that fixed frame both sides set up makes the optical lens piece more firm.

Drawings

Fig. 1 is a schematic structural view of a clamp spring type optical lens pressing structure provided by the present invention;

FIG. 2 is a schematic view of the structure at A in FIG. 1;

fig. 3 is the utility model provides a jump ring formula optical lens compresses tightly the structural schematic diagram of fixed back jump ring department of structure optical lens.

In the figure: the optical lens fixing device comprises a fixing frame 1, a lifting plate 2, a lifting block 3, a screw rod 4, a limiting block 5, a handle 6, a clamping rod 7, a lifting rod 8, a fixing sleeve 9, an optical lens 10, a clamp spring 11, a cover plate 12, a locking screw 13, a sliding rod 14, a clamping block 15, a pressing plate 16, a first spring 17, a gasket 18, a clamping sleeve 19, a second spring 20, a positioning block 21 and a ball 22.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a clamp spring type optical lens pressing structure comprises a fixing frame 1, a cavity is arranged at the bottom of the fixing frame 1, a lifting plate 2 is arranged in the cavity and used for driving a lifting rod 8 to move, a lifting block 3 is fixedly connected at the bottom of the lifting plate 2 and used for driving the lifting plate 2 to move, a cavity is arranged in the lifting block 3, a screw rod 4 is inserted in the cavity and used for driving the lifting block 3 to move, a limit block 5 is fixedly connected at one end of the screw rod 4 positioned in the cavity and used for preventing the screw rod 4 from falling off, one end of the screw rod 4 far away from the limit block 5 penetrates through the bottom in the cavity and is fixedly connected with a handle 6 and used for driving the screw rod 4 to rotate, a threaded opening corresponding to the screw rod 4 is arranged at the bottom of the lifting block 3, a clamp rod 7 is slidably inserted at one end of the handle 6 and used for fixing the handle 6, used for driving the fixed sleeve 9 to move, one end of the lifting rod 8 far away from the lifting plate 2 penetrates through the inner top of the groove and extends into the fixed frame 1, one end of the lifting rod 8 extending is fixedly connected with the fixed sleeve 9 and is used for fixing the clamp spring 11, the inner part of the fixed frame 1 is provided with the optical lens 10, the outer wall of the optical lens 10 is fixedly sleeved with the clamp spring 11 and is used for fixing the optical lens 10, the top of the fixed sleeve 9 is provided with a placing groove corresponding to the clamp spring 11, the top of the fixed frame 1 is provided with a cover plate 12, two locking screws 13 which are symmetrically arranged are inserted at two ends of the cover plate 12 and are used for fixing the cover plate 12, two locking ports corresponding to the locking screws 13 are arranged at two ends of the top of the fixed frame 1, two grooves are symmetrically arranged on the inner side wall of the fixed, the end, far away from the clamping block 15, of the sliding rod 14 is fixedly connected with a pressing plate 16 and used for fixing the clamp spring 11, the sliding rod 14 is sleeved with a first spring 17 and provides certain elastic force for the pressing plate 16, and two ends of the first spring 17 are fixedly connected with the clamping block 15 and the side wall of the groove respectively.

In the utility model, a rubber pad is fixedly bonded on one side of the clamping block 15 close to the clamp spring 11, which is convenient for fixing the clamp spring 11, gaskets 18 are arranged at both ends of the top of the cover plate 12, which is convenient for fixing the cover plate 12, a through hole corresponding to the locking screw 13 is arranged on the gasket 18, an anti-slip sleeve is fixedly sleeved on the handle 6, which is convenient for rotating the handle 6, a clamping sleeve 19 is fixedly sleeved on one end of the clamping rod 7 far away from the handle 6, which prevents the clamping rod 7 from falling off, a second spring 20 is sleeved on the clamping rod 7, provide certain elasticity to kelly 7, the both ends of second spring 20 respectively with cutting ferrule 19 and 6 fixed connection of handle, apron 12 bottom fixedly connected with locating piece 21, the fixed jump ring 11 of being convenient for, locating piece 21 bottom is equipped with the constant head tank that corresponds with jump ring 11, the bottom is equipped with a plurality of sliding trays in the fixed frame 1, the inside sliding connection of sliding tray has a plurality of balls 22, the lifter 8 of being convenient for slides, the edge and the lifter 8 of ball 22 contact.

The utility model discloses in, earlier put into fixed frame 1 with the optical lens piece 10 that has jump ring 11 in, fix apron 12 at fixed frame 1 top through screwing up locking screw 13, rotate handle 6, handle 6 drives screw rod 4 and rotates, screw rod 4 drives lifter plate 2 through elevator 3 and slides, lifter plate 2 drives fixed cover 9 through lifter 8 and extrudes jump ring 11, insert the draw-in groove with kelly 7 when removing suitable position and fix jump ring 11, the elasticity that clamp plate 16 of fixed frame 1 both sides provided through first spring 17 is fixed to optical lens piece 10, prevent that optical lens piece 10 from rocking.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (7)

1. A clamp spring type optical lens pressing structure comprises a fixed frame (1) and is characterized in that a cavity is arranged at the bottom of the fixed frame (1), a lifting plate (2) is arranged in the cavity, a lifting block (3) is fixedly connected to the bottom of the lifting plate (2), a cavity is arranged in the lifting block (3), a screw rod (4) is inserted into the cavity through internal threads, a limiting block (5) is fixedly connected to one end, located in the cavity, of the screw rod (4), one end, far away from the limiting block (5), of the screw rod (4) penetrates through the bottom of the cavity and is fixedly connected with a handle (6), a threaded opening corresponding to the screw rod (4) is arranged at the bottom of the lifting block (3), a clamping rod (7) is inserted into one end of the handle (6) in a sliding mode, a plurality of clamping grooves corresponding to the clamping rod (7) are arranged at the bottom of the fixed frame (1), and two lifting rods (8) symmetrically, the fixing frame is characterized in that one end, far away from the lifting plate (2), of the lifting rod (8) penetrates through the inner top of the groove and extends into the fixing frame (1), one end, extending from the lifting rod (8), of the lifting plate is fixedly connected with a fixing sleeve (9), an optical lens (10) is arranged inside the fixing frame (1), the outer wall of the optical lens (10) is fixedly sleeved with a clamping spring (11), the top of the fixing sleeve (9) is provided with a placing groove corresponding to the clamping spring (11), the top of the fixing frame (1) is provided with a cover plate (12), two locking screws (13) which are symmetrically arranged are inserted into two ends of the cover plate (12) in a threaded manner, two locking ports corresponding to the locking screws (13) are arranged at two ends of the top of the fixing frame (1), two grooves are symmetrically arranged on the inner side wall of the fixing frame (1), a sliding rod (14) is inserted in the, the clamping block (15) is kept away from one end of the sliding rod (14) and is fixedly connected with a pressing plate (16), a first spring (17) is sleeved on the sliding rod (14), and two ends of the first spring (17) are fixedly connected with the clamping block (15) and the side wall of the groove respectively.

2. The clamp spring type optical lens pressing structure as claimed in claim 1, wherein a rubber pad is fixedly bonded to one side of the clamp block (15) close to the clamp spring (11).

3. The clamp spring type optical lens pressing structure according to claim 1, wherein gaskets (18) are respectively arranged at two ends of the top of the cover plate (12), and through holes corresponding to the locking screws (13) are formed in the gaskets (18).

4. The clamp spring type optical lens pressing structure according to claim 1, wherein the handle (6) is fixedly sleeved with an anti-slip sleeve.

5. The clamp spring type optical lens pressing structure according to claim 1, wherein a clamp sleeve (19) is fixedly sleeved on one end of the clamp rod (7) far away from the handle (6), a second spring (20) is sleeved on the clamp rod (7), and two ends of the second spring (20) are fixedly connected with the clamp sleeve (19) and the handle (6) respectively.

6. The clamp spring type optical lens pressing structure according to claim 1, wherein a positioning block (21) is fixedly connected to the bottom of the cover plate (12), and a positioning groove corresponding to the clamp spring (11) is formed in the bottom of the positioning block (21).

7. The clamp spring type optical lens pressing structure according to claim 1, wherein a plurality of sliding grooves are formed in the bottom of the fixing frame (1), a plurality of balls (22) are slidably connected in the sliding grooves, and the edges of the balls (22) are in contact with the lifting rod (8).

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