CN210476717U

CN210476717U - Clamping and overturning device for machining zoom lens

Info

Publication number: CN210476717U
Application number: CN201921505927.5U
Authority: CN
Inventors: 吴永生
Original assignee: TIANJIN XIAOQUAN PRECISION METALLIC PRODUCTS CO Ltd
Current assignee: TIANJIN XIAOQUAN PRECISION METALLIC PRODUCTS CO Ltd
Priority date: 2019-09-11
Filing date: 2019-09-11
Publication date: 2020-05-08
Anticipated expiration: 2029-09-11

Abstract

The utility model discloses a centre gripping turning device is used in zoom processing, the on-line screen storage device comprises a base, the first connecting piece of the upper left end fixedly connected with of base, first recess has been seted up to the inner wall of first connecting piece, the first outer wall fixedly connected with bulge loop that rotates the groove, the left end fixedly connected with pivot of first rotation groove, the lower extreme and the second carousel of first carousel contact, the first dead lever of the inner fixedly connected with in first rotation groove, the upper right end fixedly connected with second connecting piece of base, the spacing groove has been seted up to the front end of first dead lever, the second dead lever has been placed to the inside of second recess, the spacing groove has been seted up to the rear end of second dead lever, the outer fixed surface of second carousel is connected with the lug. This centre gripping turning device is used in zoom processing is convenient for fix the not lens of equidimension, and is convenient for overturn the lens to be convenient for improve the machining efficiency of lens.

Description

Clamping and overturning device for machining zoom lens

Technical Field

The utility model relates to a zoom lens processing correlation technique field specifically is a centre gripping turning device is used in zoom lens processing.

Background

The clamping device is a tool for clamping a workpiece when the workpiece is machined, and when the lens of the zoom lens is machined, the clamping device is required to be used for limiting and fixing the outer wall of the lens, so that the lens is convenient to machine.

Add man-hour at the centre gripping lens, be not convenient for fix not unidimensional lens, and the both sides of lens all need process, the upset lens of being not convenient for to when singly processing the lens, be not convenient for improve work efficiency, the utility model aims to provide a centre gripping turning device is used in zoom processing, with the problem of solving clamping device on the existing market that above-mentioned background art provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a centre gripping turning device is used in zoom processing to solve most of the not fixed not unidimensional lens of being convenient for that proposes in the above-mentioned background art, and the upset lens of being not convenient for, and the problem of the machining efficiency of improvement lens of being not convenient for.

In order to achieve the above object, the utility model provides a following technical scheme: a clamping and overturning device for machining a zoom lens comprises a base, wherein a first connecting piece is fixedly connected to the upper left end of the base, a first rotating groove is connected to the middle of the first connecting piece in a penetrating manner, a first groove is formed in the inner wall of the first connecting piece, a convex ring is fixedly connected to the outer wall of the first rotating groove, a rotating shaft is fixedly connected to the left end of the first rotating groove, a first rotating disc is fixedly connected to the left end of the rotating shaft, the lower end of the first rotating disc is in contact with a second rotating disc, a first fixing rod is fixedly connected to the inner end of the first rotating groove, a second connecting piece is fixedly connected to the upper right end of the base, a second rotating groove is rotatably connected to the inner portion of the second connecting piece, a second groove is formed in each of the lower right end of the first rotating groove and the lower left end of the second rotating groove, and an electric telescopic rod is fixedly connected to the, the lens fixing device is characterized in that a limiting groove is formed in the front end of the first fixing rod and is in contact with lens raw materials, a spring is fixedly connected to the lower end of a second groove formed in the second rotating groove, a limiting block is fixedly connected to the rear end of the spring, the second fixing rod is placed in the second groove, an electric telescopic rod is fixedly connected to the left end of the second fixing rod, the limiting groove is formed in the rear end of the second fixing rod, a protruding block is fixedly connected to the outer surface of the second rotary table, and the right end of the second rotary table is coaxially connected with a third rotary table.

Preferably, the first connecting piece and the first rotating groove form a rotating structure, and the longitudinal section shapes of the convex ring and the first groove connected to the first rotating groove are both annular.

Preferably, the first rotating disc, the second rotating disc, the third rotating disc and the bump form a sheave mechanism, the first rotating disc and the second rotating disc are tightly attached, the thickness of the first rotating disc is equal to that of the third rotating disc, and the second rotating disc and the first rotating groove form a transmission structure.

Preferably, the front end of the first fixing rod is provided with a limiting groove at equal intervals, and the cross section of the limiting groove is arc-shaped.

Preferably, the second fixing rod and the second groove form a sliding structure, and a limiting block arranged at the right end of the second fixing rod and the second groove form a telescopic structure.

Preferably, the limiting grooves are arranged on the second fixing rod at equal intervals, the limiting grooves are connected with the lens raw materials in a clamping mode, and the cross section of the limiting block arranged at the right end of the second fixing rod is arc-shaped.

Compared with the prior art, the beneficial effects of the utility model are that: the clamping and overturning device for processing the zoom lens is convenient for fixing lenses with different sizes, overturning the lenses and improving the processing efficiency of the lenses;

1. the first fixing rod and the second fixing rod are arranged, the second fixing rod is slid according to the size of the lens raw material, and the position of the second fixing rod is adjusted, so that the second fixing rod is pressed against the side wall of the lens raw material, and the lens raw materials with different sizes are limited and fixed;

2. the lens is provided with a first rotary table, a second rotary table, a first rotary groove and a second rotary groove, and the second rotary table and the first rotary groove are structurally designed so that the second rotary table drives the first rotary groove to rotate, the second rotary groove is driven to rotate in a second connecting piece, lens raw materials fixed in the limiting groove are turned over, and the angle is adjusted;

3. be equipped with the spacing groove, impartial interval is provided with the spacing groove on second dead lever and the first dead lever, puts the spacing inslot with multiunit lens raw materials simultaneously, carries out spacing fixed to the lens raw materials, is convenient for process multiunit lens raw materials simultaneously, raises the efficiency.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic left side view of the connection between the first turntable and the second turntable according to the present invention;

FIG. 3 is a schematic top view of the cross-sectional structure of the present invention;

fig. 4 is a schematic diagram of the structure of the second fixing rod and the second groove connection in a left side view.

In the figure: 1. a base; 2. a first connecting member; 3. a first rotating groove; 4. a first groove; 5. a convex ring; 6. a rotating shaft; 7. a first turntable; 8. a second turntable; 9. a first fixing lever; 10. a second connecting member; 11. a second rotating groove; 12. an electric telescopic rod; 13. a lens raw material; 14. a second groove; 15. a spring; 16. a limiting block; 17. a second fixing bar; 18. a limiting groove; 19. a bump; 20. and a third turntable.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a clamping and overturning device for processing a zoom lens comprises a base 1, a first connecting piece 2, a first rotating groove 3, a first groove 4, a convex ring 5, a rotating shaft 6, a first rotating disc 7, a second rotating disc 8, a first fixing rod 9, a second connecting piece 10, a second rotating groove 11, an electric telescopic rod 12, a lens raw material 13, a second groove 14, a spring 15, a limiting block 16, a second fixing rod 17, a limiting groove 18, a lug 19 and a third rotating disc 20, wherein the upper left end of the base 1 is fixedly connected with the first connecting piece 2, the middle part of the first connecting piece 2 is connected with the first rotating groove 3 in a penetrating way, the inner wall of the first connecting piece 2 is provided with the first groove 4, the outer wall of the first rotating groove 3 is fixedly connected with the convex ring 5, the left end of the first rotating groove 3 is fixedly connected with the rotating shaft 6, the left end of the rotating shaft 6 is fixedly connected with the first rotating disc 7, the lower end of the first rotating, a first fixed rod 9 is fixedly connected at the inner end of the first rotating groove 3, a second connecting piece 10 is fixedly connected at the upper right end of the base 1, a second rotating groove 11 is rotatably connected inside the second connecting piece 10, a second groove 14 is respectively arranged at the right lower end of the first rotating groove 3 and the left lower end of the second rotating groove 11, an electric telescopic rod 12 is fixedly connected at the lower end of the second groove 14 on the first rotating groove 3, a limit groove 18 is arranged at the front end of the first fixed rod 9, the limit groove 18 is contacted with a lens raw material 13, a spring 15 is fixedly connected at the lower end of the second groove 14 arranged on the second rotating groove 11, a limit block 16 is fixedly connected at the rear end of the spring 15, a second fixed rod 17 is arranged inside the second groove 14, the electric telescopic rod 12 is fixedly connected at the left end of the second fixed rod 17, a limit groove 18 is arranged at the rear end of the second fixed rod 17, and a lug 19 is fixedly connected at the outer, and a third turntable 20 is coaxially connected to the right end of the second turntable 8.

As shown in fig. 1, the first connecting member 2 and the first rotating groove 3 form a rotating structure, and the longitudinal cross-sectional shapes of the convex ring 5 and the first groove 4 connected to the first rotating groove 3 are both annular, so that the angle of the lens material 13 can be changed when the first connecting member 2 rotates;

as shown in fig. 2, the first rotary table 7, the second rotary table 8, the third rotary table 20 and the projection 19 form a geneva mechanism, the first rotary table 7 and the second rotary table 8 are closely attached, the thickness of the first rotary table 7 is equal to that of the third rotary table 20, and the second rotary table 8 and the first rotary groove 3 form a transmission structure, so that the lens raw material 13 intermittently rotates, and the processing is facilitated;

as shown in fig. 3, the front end of the first fixing rod 9 is provided with a spacing groove 18 at equal intervals, and the cross section of the spacing groove 18 is arc-shaped, so that the lens raw material 13 can be fixed conveniently;

like in fig. 3, second dead lever 17 constitutes sliding construction with second recess 14 in fig. 4, and stopper 16 and the second recess 14 that the second dead lever 17 right-hand member set up constitute extending structure, second dead lever 17 can slide adjusting position, be convenient for fix not unidimensional lens raw materials 13, spacing groove 18 is equidistantly seted up on second dead lever 17, and the connected mode of spacing groove 18 and lens raw materials 13 is the block connection, and the shape of cross section of stopper 16 that the second dead lever 17 right-hand member set up is the arc, be convenient for multiunit lens raw materials 13 simultaneous processing, improve work efficiency.

The working principle is as follows: when the clamping and overturning device for processing the zoom lens is used, as shown in fig. 3, according to the size of the lens raw material 13, the position of the second fixing rod 17 is roughly adjusted, the electric telescopic rod 12 extends backwards, the second fixing rod 17 is pushed to enable the second fixing rod 17 to slide in the second groove 14, the lens raw material 13 is placed in the limiting groove 18, the lens raw material 13 does not fall from the limiting groove 18, at the moment, the electric telescopic rod 12 pushes the second fixing rod 17 again to enable the second fixing rod 17 to abut against the side wall of the lens raw material 13, and due to the elastic force of the spring 15, the limiting block 16 tightly abuts against the right end of the second fixing rod 17, so that the lens raw material 13 is fixed in the limiting groove 18;

referring to fig. 1 and 2, the motor is powered on to drive the second rotary table 8 to rotate, the second rotary table 8 drives the third rotary table 20 and the projection 19 to rotate, when the projection 19 moves to the inner side of the first rotary table 7, the first rotary table 7 is pushed to rotate, after the second rotary table 8 rotates for one circle, the first rotary table 7 rotates for one quarter of a circle, because the first rotary table 7 is coaxially connected with the first rotary groove 3, the first rotary table 7 drives the first rotary groove 3 to rotate in the first connecting piece 2, so that the second rotary groove 11 rotates in the second connecting piece 10, when the lens raw material 13 rotates to a proper angle, the lens raw material 13 is processed, and after the processing is finished, the lens raw material 13 continues to rotate to process the other side of the lens raw material 13;

as shown in fig. 3, since the inner ends of the first fixing rod 9 and the second fixing rod 17 are equally spaced and provided with the limiting grooves 18, the multiple groups of lens raw materials 13 can be placed in the limiting grooves 18 to limit and fix the lens raw materials 13, the first rotating groove 3 drives the multiple groups of lens raw materials 13 to rotate simultaneously when rotating, and the lens raw materials 13 are processed, so that the processing efficiency is improved, which is the working principle of the clamping and overturning device for processing the zoom lens.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connected mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt among the prior art, and conventional model, including the conventional connected mode among the circuit connection adoption prior art, and the details are not repeated here, and the content that does not make detailed description in this description belongs to the prior art that skilled person in the art knows.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a centre gripping turning device is used in zoom processing, includes base (1), its characterized in that: the upper left end of the base (1) is fixedly connected with a first connecting piece (2), the middle of the first connecting piece (2) is connected with a first rotating groove (3) in a penetrating manner, a first groove (4) is formed in the inner wall of the first connecting piece (2), the outer wall of the first rotating groove (3) is fixedly connected with a convex ring (5), the left end of the first rotating groove (3) is fixedly connected with a rotating shaft (6), the left end of the rotating shaft (6) is fixedly connected with a first rotating disc (7), the lower end of the first rotating disc (7) is in contact with a second rotating disc (8), a first fixing rod (9) is fixedly connected to the inner end of the first rotating groove (3), a second connecting piece (10) is fixedly connected to the upper right end of the base (1), a second rotating groove (11) is rotatably connected to the inner portion of the second connecting piece (10), second grooves (14) are formed in the lower right end of the first rotating groove (3) and the lower left end of the second rotating groove (11), and the lower extreme fixedly connected with electric telescopic handle (12) of second recess (14) on first rotating groove (3), spacing groove (18) have been seted up to the front end of first dead lever (9), and spacing groove (18) contact with lens raw materials (13), the lower extreme fixedly connected with spring (15) of second recess (14) that set up on second rotating groove (11), and the rear end fixedly connected with stopper (16) of spring (15), second dead lever (17) have been placed to the inside of second recess (14), and the left end fixedly connected with electric telescopic handle (12) of second dead lever (17), spacing groove (18) have been seted up to the rear end of second dead lever (17), the external surface fixedly connected with lug (19) of second carousel (8), and the right-hand member coaxial coupling of second carousel (8) has third carousel (20).

2. The clamping and flipping device for processing a zoom lens according to claim 1, wherein: the first connecting piece (2) and the first rotating groove (3) form a rotating structure, and the longitudinal sections of the convex ring (5) and the first groove (4) which are connected on the first rotating groove (3) are both annular.

3. The clamping and flipping device for processing a zoom lens according to claim 1, wherein: the first rotary table (7), the second rotary table (8), the third rotary table (20) and the convex block (19) form a groove wheel mechanism, the first rotary table (7) and the second rotary table (8) are tightly attached, the thickness of the first rotary table (7) is equal to that of the third rotary table (20), and the second rotary table (8) and the first rotary groove (3) form a transmission structure.

4. The clamping and flipping device for processing a zoom lens according to claim 1, wherein: the front end of the first fixing rod (9) is provided with limit grooves (18) at equal intervals, and the cross section of each limit groove (18) is arc-shaped.

5. The clamping and flipping device for processing a zoom lens according to claim 1, wherein: the second fixing rod (17) and the second groove (14) form a sliding structure, and a limiting block (16) arranged at the right end of the second fixing rod (17) and the second groove (14) form a telescopic structure.

6. The clamping and flipping device for processing a zoom lens according to claim 1, wherein: spacing groove (18) are equidistantly arranged on second fixed rod (17), and the connection mode of spacing groove (18) and lens raw material (13) is a block connection, and the cross section shape of spacing block (16) that second fixed rod (17) right-hand member set up is the arc.