CN210335714U

CN210335714U - Positioning fixture for lens

Info

Publication number: CN210335714U
Application number: CN201921237382.4U
Authority: CN
Inventors: 陈莎莎
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-02
Filing date: 2019-08-02
Publication date: 2020-04-17
Anticipated expiration: 2029-08-02

Abstract

The utility model relates to a lens technical field just discloses a positioning fixture for lens, comprises a workbench, the top fixedly connected with bottom slide rail of workstation, the top movable mounting of workstation has the regulation storehouse, the bottom fixedly connected with and bottom slide rail sliding connection's of regulation storehouse bottom slider, the interior diapire movable mounting of regulation storehouse has one end to run through and extend to the regulation pole at regulation storehouse top. This positioning fixture for lens, through starting right side rotating electrical machines, make the loop bar rotatory, again through being provided with bottom slide rail and bottom slider sliding connection, the position of bottom threaded rod has been restricted, thereby make bottom threaded rod accessible and thread groove threaded connection and horizontal migration, and then drive and adjust the storehouse level and remove, thereby but make the horizontal removal after the splint lens centre gripping, make the lens that the centre gripping is good can remove suitable position, make whole device process more convenient, quality and effect when having improved lens man-hour.

Description

Positioning fixture for lens

Technical Field

The utility model relates to a lens technical field specifically is a positioning fixture for lens.

Background

The lens is an optical element made of transparent substance and with a part of spherical surface, and plays an important role in the fields of astronomy, military, traffic, medicine, art and the like, and can be generally divided into a convex lens and a concave lens, wherein the central part of the lens is thicker than the edge part of the lens, and the central part of the lens is thinner than the edge part of the lens, namely the convex lens.

The lens is a refractor, the refracting surface of the lens can be two spherical surfaces, and can also be a spherical surface and a plane transparent body, the image formed by the lens has a real image and a virtual image, the lens can be widely applied to various fields such as security protection, vehicle wearing, digital cameras, laser and optical instruments, along with the continuous development of the market, the lens technology is more and more widely applied, in the process of lens processing, a positioning clamp is required to be used for stably clamping the lens body, thereby the convenience and the stability of the lens body processing are improved, however, the existing clamp for the lens has the defect of poor positioning effect, the position and the angle of the lens cannot be effectively adjusted according to the requirement, the quality and the effect of the lens processing are further reduced, the use is inconvenient, and the problem is solved by providing the positioning clamp for the lens.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a positioning fixture for lens possesses position and angularly adjustable advantage, has solved current anchor clamps for lens and has had the defect that the location effect is poor, and anchor clamps can not be as required effectual position and the angle of adjusting lens, and then has reduced quality and effect that lens add man-hour, the effectual problem of using of inconvenient user.

(II) technical scheme

For the purpose of realizing above-mentioned position and angle are adjustable, the utility model provides a following technical scheme: a positioning fixture for a lens comprises a workbench, wherein a bottom sliding rail is fixedly connected to the top of the workbench, an adjusting bin is movably mounted at the top of the workbench, a bottom sliding block which is slidably connected with the bottom sliding rail is fixedly connected to the bottom of the adjusting bin, an adjusting rod with one end penetrating through and extending to the top of the adjusting bin is movably mounted on the inner bottom wall of the adjusting bin, a driven gear is fixedly connected to the outer side of the adjusting rod, a left rotating motor which is positioned on the right side of the adjusting rod is fixedly mounted on the inner bottom wall of the adjusting bin, a rotating rod with one end movably connected with the top wall in the adjusting bin is fixedly connected with an output shaft of the left rotating motor, a driving gear meshed with the driven gear is fixedly connected to the outer side of the rotating rod, a right rotating motor which is positioned on the right side of the bottom sliding, the right side of the adjusting bin is movably connected with a bottom threaded rod, one end of the bottom threaded rod penetrates through and extends to the inside of the loop bar, the top of the adjusting bar is fixedly connected with a rotating plate, the top of the rotating plate is fixedly connected with a top sliding rail, two moving plates are movably mounted on the top of the rotating plate, the bottoms of the two moving plates are fixedly connected with top sliding blocks in sliding connection with the top sliding rail, the top of the rotating plate is fixedly connected with a fixed plate positioned on the left side of the top sliding rail, one end of the right side of the fixed plate is sequentially penetrated through the two moving plates and extends to the top threaded rod positioned on the right side of the moving plate on the right side, the right side of the top threaded rod is fixedly connected with a rotary table, the back sides of the two moving plates are fixedly connected with a connecting plate, the top fixedly connected with antiskid rubber pad of placing the piece, two the equal fixedly connected with in back of connecting plate is located the splint of placing the piece left and right sides respectively.

Preferably, the top of the adjusting bin is provided with a circular through hole, and the size of the circular through hole is matched with that of the adjusting rod.

Preferably, the bottom threaded rod is parallel to the workbench, and the adjusting rod is perpendicular to the workbench.

Preferably, the left side of the loop bar is provided with a thread groove in threaded connection with the bottom threaded rod, and the two moving plates are identical and symmetrical to each other.

Preferably, one side of each of the two opposite moving plates is provided with a threaded through hole in threaded connection with the top threaded rod, and the directions of the threaded through holes are opposite.

Preferably, the top of placing the piece and the bottom of splint are located same horizontal plane, two splint are the same and symmetry, two the shape of splint is circular-arc.

(III) advantageous effects

Compared with the prior art, the utility model provides a positioning fixture for lens possesses following beneficial effect:

1. the positioning fixture for the lens enables the loop bar to rotate by starting the right-side rotating motor and enables the loop bar to rotate, and also enables the loop bar to be connected with the bottom sliding rail in a sliding way through the bottom sliding rail and the bottom sliding block, so that the position of the bottom threaded rod is limited, the bottom threaded rod can horizontally move through being connected with the threaded groove in a threaded way, and further the adjusting bin is driven to horizontally move left and right, so that the clamped lens can horizontally move left and right, the clamped lens can move to a proper position, the whole device is more convenient to process, the quality and the effect of lens processing are improved, the left-side rotating motor is started, the rotating rod is rotated, further the driving gear is rotated, so that the driven gear can rotate through being meshed with the driving gear, the adjusting rod is driven to rotate, further the angle of the clamped lens can be adjusted, the whole device is, further improving the quality and effect of lens processing.

2. This positioning fixture for lens, through placing lens on placing the piece, rotate the carousel, make the top threaded rod rotate, again through being provided with top slider and top slide rail sliding connection, the position of motion plate has been restricted, make two motion plate accessible screw through-hole and top threaded rod threaded connection and take place displacement relative or back of the body mutually, thereby drive the relative or removal of carrying on the back mutually of two connecting plates, thereby make two splint carry out stable centre gripping to the lens of placing the piece top, two splint can carry out the centre gripping to the lens of the diameter of difference, the start-up of left side rotating electrical machines and right side rotating electrical machines is being coordinated, it is accurate to make the work piece location by the centre gripping, further messenger's whole device uses convenient and practical more.

Drawings

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

FIG. 2 is an enlarged schematic view of A of FIG. 1 according to the present invention;

fig. 3 is a top view of the rotating plate of the present invention.

In the figure: 1 workstation, 2 bottom sliders, 3 driven gear, 4 left side rotating electrical machines, 5 bottom threaded rods, 6 right side rotating electrical machines, 7 loop bars, 8 dwang, 9 driving gears, 10 carousel, 11 place the piece, 12 fixed plates, 13 regulation storehouse, 14 bottom slide rails, 15 regulation poles, 16 anti-skidding rubber pads, 17 connecting plates, 18 splint, 19 top threaded rods, 20 rotor plates, 21 top slide rails, 22 top sliders, 23 motion boards.

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. 1-3, a positioning fixture for lens includes a worktable 1, a bottom slide rail 14 fixedly connected to the top of the worktable 1, an adjusting bin 13 movably mounted to the top of the worktable 1, a bottom slide block 2 slidably connected to the bottom slide rail 14 and fixedly connected to the bottom of the adjusting bin 13, an adjusting rod 15 having one end penetrating and extending to the top of the adjusting bin 13 and movably mounted to the inner bottom wall of the adjusting bin 13, the adjusting rod 15 being perpendicular to the worktable 1, a circular through hole formed in the top of the adjusting bin 13 and having a size corresponding to that of the adjusting rod 15, a driven gear 3 fixedly connected to the outer side of the adjusting rod 15, a left rotary motor 4 fixedly mounted to the inner bottom wall of the adjusting bin 13 and located on the right side of the adjusting rod 15, the left rotary motor 4 being R-FFK10VAV-08130 in type, a rotary rod 8 having one end movably connected to the inner top wall of the adjusting bin 13 and fixedly connected to the output, the outer side of the rotating rod 8 is fixedly connected with a driving gear 9 meshed with the driven gear 3, the left rotating motor 4 is started to rotate the rotating rod 8, and further the driving gear 9 is rotated, so that the driven gear 3 can be rotated by being meshed with the driving gear 9, the adjusting rod 15 is driven to rotate, and further the clamped lens can be adjusted in angle, so that the whole device is more convenient to use, and meanwhile, the positioning during lens processing is more accurate, the quality and the effect during lens processing are further improved, the top of the workbench 1 is fixedly provided with a right rotating motor 6 positioned on the right side of the bottom sliding rail 14, the model of the right rotating motor 6 can be Y160M-4, the output shaft of the right rotating motor 6 is fixedly connected with a loop bar 7, the right side of the adjusting bin 13 is movably connected with a bottom threaded rod 5, one end of the right rotating motor penetrates through and extends to the interior of the loop bar 7, the left side of, the bottom threaded rod 5 is parallel to the workbench 1, the right rotating motor 6 is started to rotate the loop bar 7, and the loop bar is connected with the bottom sliding block 2 in a sliding way through the bottom sliding rail 14, so that the position of the bottom threaded rod 5 is limited, the bottom threaded rod 5 can horizontally move through threaded connection with a threaded groove, and further the adjusting bin 13 is driven to horizontally move left and right, so that the clamped lens 18 can horizontally move left and right after being clamped, the clamped lens can move to a proper position, the whole device is more convenient to process, the quality and the effect of lens processing are improved, the top of the adjusting rod 15 is fixedly connected with a rotating plate 20, the top of the rotating plate 20 is fixedly connected with a top sliding rail 21, the top of the rotating plate 20 is movably provided with two moving plates 23, the two moving plates 23 are the same and symmetrical to each other, the bottoms of the two moving plates 23 are fixedly connected with a top sliding block 22 which is connected with, the top of the rotating plate 20 is fixedly connected with a fixed plate 12 positioned at the left side of the top sliding rail 21, one end of the right side of the fixed plate 12 is movably connected with a top threaded rod 19 which sequentially penetrates through two moving plates 23 and extends to the right side of the moving plate 23 positioned at the right side, one side opposite to the two moving plates 23 is respectively provided with a threaded through hole in threaded connection with the top threaded rod 19, the two threaded through holes are opposite in direction, the right side of the top threaded rod 19 is fixedly connected with a turntable 10, the right side of the turntable 10 is fixedly connected with a rotating rod, the outer part of the rotating rod is fixedly connected with an anti-skidding rubber sleeve, so that the operation of a worker is more convenient and labor-saving, the anti-skidding rubber sleeve is arranged, the friction force between the anti-skidding rubber sleeve and the palm of the worker is increased, the operation of the worker is more stable and is not easy to skid, the back sides, the anti-skid rubber pads 16 are fixedly connected to the top of the placing block 11, the anti-skid rubber pads 16 are arranged to increase the friction force between the anti-skid rubber pads and the lens, so that the lens can be placed more stably, the back surfaces of the two connecting plates 17 are fixedly connected with the clamping plates 18 respectively positioned at the left side and the right side of the placing block 11, the top of the placing block 11 and the bottom of the clamping plates 18 are positioned at the same horizontal plane, the two clamping plates 18 are the same and symmetrical, the shapes of the two clamping plates 18 are circular arc, the clamping plates 18 can be tightly attached to the lens by arranging the clamping plates 18 to be circular arc, so that the lens is clamped more stably, the lens is placed on the placing block 11, the top threaded rod 19 is rotated by rotating the turntable 10, the position of the moving plate 23 is limited by arranging the top sliding block 22 and the top sliding rail 21 to be in sliding connection, so that the two moving plates 23 can be in relative or, thereby drive the relative or removal back of the body of two connecting plates 17 to make two splint 18 carry out stable centre gripping to the lens of placing piece 11 top, two splint 18 can carry out the centre gripping to the lens of the diameter of difference, are coordinating the start-up of left side rotating electrical machines 4 and right side rotating electrical machines 6, make the work piece location by the centre gripping accurate, further messenger's whole device uses more convenient and practical.

To sum up, the positioning fixture for the lens enables the loop bar 7 to rotate by starting the right rotating motor 6, and also enables the loop bar 7 to horizontally move by being provided with the bottom slide rail 14 and the bottom slide block 2 to be in sliding connection, so that the position of the bottom threaded rod 5 is limited, the bottom threaded rod 5 can be horizontally connected with the threaded groove through the threaded connection, and further the adjusting bin 13 is driven to horizontally move left and right, so that the clamped lens 18 can be horizontally moved left and right after being clamped, the clamped lens can be moved to a proper position, the whole device is more convenient to process, the quality and the effect of lens processing are improved, the left rotating motor 4 is started, the rotating rod 8 is rotated, and further the driving gear 9 is rotated, so that the driven gear 3 can be rotated by being meshed with the driving gear 9, the adjusting rod 15 is driven to rotate, further the clamped lens angle can be adjusted, and, meanwhile, the positioning is more accurate during lens processing, and the quality and effect of the lens processing are further improved.

Moreover, the lens is placed on the placing block 11, the rotary table 10 is rotated to rotate the top threaded rod 19, and the top slide rail 21 is slidably connected with the top slide block 22, so that the position of the moving plate 23 is limited, the two moving plates 23 can be in threaded connection with the top threaded rod 19 through the threaded through holes to generate relative or back-to-back displacement, so that the two connecting plates 17 are driven to move relative or back-to-back, the two clamping plates 18 can stably clamp the lens at the top of the placing block 11, the two clamping plates 18 can clamp the lenses with different diameters, and the clamped workpiece is accurately positioned by matching the starting of the left rotating motor 4 and the right rotating motor 6, so that the whole device is more convenient and practical to use, the defect that the existing clamp for the lens has poor positioning effect is overcome, and the clamp cannot effectively adjust the position and the angle of the lens as required, thereby reducing the quality and effect of the lens processing and being inconvenient for the user to use effectively.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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. A positioning jig for lens, includes workstation (1), its characterized in that: the top fixedly connected with bottom slide rail (14) of workstation (1), the top movable mounting of workstation (1) has regulation storehouse (13), the bottom fixedly connected with of regulation storehouse (13) and bottom slide rail (14) sliding connection's bottom slider (2), the interior diapire movable mounting of regulation storehouse (13) has one end to run through and extend to regulation pole (15) at regulation storehouse (13) top, the outside fixedly connected with driven gear (3) of regulation pole (15), the interior diapire fixed mounting of regulation storehouse (13) has left side rotating electrical machines (4) that are located regulation pole (15) right side, the output shaft fixedly connected with one end of left side rotating electrical machines (4) and the dwang (8) of roof swing joint in regulation storehouse (13), the outside fixedly connected with of dwang (8) and driven gear (3) meshed driving gear (9), the top fixed mounting of workstation (1) has right side rotating electrical machines (6) that are located bottom slide rail (14) right side, the output shaft fixedly connected with loop bar (7) of right side rotating electrical machines (6), the right side swing joint of regulation storehouse (13) one end runs through and extends to the inside bottom threaded rod (5) of loop bar (7), adjust top fixedly connected with rotor plate (20) of pole (15), the top fixedly connected with top slide rail (21) of rotor plate (20), the top movable mounting of rotor plate (20) has motion plate (23) that quantity is two, two the equal fixedly connected with in bottom of motion plate (23) and top slide rail (21) sliding connection's top slider (22), the top fixedly connected with of rotor plate (20) is located left fixed plate (12) of top slide rail (21), the right side swing joint of fixed plate (12) one end runs through motion plate (23) that quantity is two in proper order ) And extend to top threaded rod (19) that are located motion plate (23) right side on right side, right side fixedly connected with carousel (10) of top threaded rod (19), two the equal fixedly connected with connecting plate (17) in the back of motion plate (23), the top fixedly connected with of workstation (1) is located placing piece (11) at the bottom slide rail (14) back, the top fixedly connected with antiskid rubber pad (16) of placing piece (11), two the equal fixedly connected with in the back of connecting plate (17) is located splint (18) of placing piece (11) left and right sides respectively.

2. The positioning jig for lens as set forth in claim 1, wherein: the top of the adjusting bin (13) is provided with a circular through hole, and the size of the circular through hole is matched with that of the adjusting rod (15).

3. The positioning jig for lens as set forth in claim 1, wherein: bottom threaded rod (5) are the parallel form with workstation (1), adjust pole (15) and workstation (1) and be the vertical form.

4. The positioning jig for lens as set forth in claim 1, wherein: the left side of the loop bar (7) is provided with a thread groove in threaded connection with the bottom threaded rod (5), and the two moving plates (23) are identical and symmetrical to each other.

5. The positioning jig for lens as set forth in claim 1, wherein: and one side of each of the two motion plates (23) opposite to each other is provided with a thread through hole in threaded connection with the top threaded rod (19), and the two thread through holes are opposite in rotation direction.

6. The positioning jig for lens as set forth in claim 1, wherein: the top of placing the block (11) and the bottom of the clamping plate (18) are positioned on the same horizontal plane, the two clamping plates (18) are the same and symmetrical, and the two clamping plates (18) are all arc-shaped.