CN215396305U

CN215396305U - Die carrier structure of square mould pressing aspheric lens array

Info

Publication number: CN215396305U
Application number: CN202120768495.8U
Authority: CN
Inventors: 汪国年
Original assignee: Nanjing Precision Optics Co ltd
Current assignee: Nanjing Precision Optics Co ltd
Priority date: 2021-04-14
Filing date: 2021-04-14
Publication date: 2022-01-04
Anticipated expiration: 2031-04-14

Abstract

The utility model discloses a die carrier structure of a square die pressing aspheric lens array, which comprises a bearing box, wherein the top of the bearing box is movably connected with a die carrier body, the bottom of the die carrier body extends to an inner cavity of the bearing box and is movably connected with the inner cavity of the bearing box, the lower ends of two sides of the die carrier body are respectively provided with a limiting groove, the periphery of the top of the die carrier body is respectively provided with a first die cavity, the center of the top of the die carrier body is provided with a second die cavity, and the periphery of the second die cavity is respectively provided with a connecting groove. According to the utility model, through the second die cavity and the connecting groove, the lens material is solidified in the second die cavity and the connecting groove and then is connected with the lens finished product in the first die cavity, so that the lens finished product in the first die cavity can be taken out together after the second die cavity is taken out, the collection efficiency is improved, and the problem of low collection efficiency caused by the fact that the die cavities cannot be connected is solved.

Description

Die carrier structure of square mould pressing aspheric lens array

Technical Field

The utility model relates to the technical field of processing of aspheric lenses, in particular to a die carrier structure of a square die pressing aspheric lens array.

Background

The aspherical lens is a lens whose curvature changes continuously from the center to the edge, in order to ensure the optical performance in the photographic lens, it must correct many aberrations, if only the spherical lens is used for correction, many lens combinations are needed corresponding to the technical requirements of the lens, the aberration correction can not reach the user satisfaction degree sometimes only by using the spherical lens for special high-grade lens, in improving the optical quality, reducing the optical elements, reducing the cost, the aspherical lens has unique advantages compared with the spherical lens, therefore, the aspherical lens has wide application in the optical instrument, image and photoelectronic industries, such as digital camera, CD player, high-end microscopy instrument, etc., when processing the lens, the lens products with different shapes need to be manufactured by the mold frames with different shapes to meet the market requirements, but the existing mold frames can only be taken out one by one after being manufactured, therefore, the work efficiency of lens collection is reduced, and in addition, the existing mold frame is generally fixedly connected with the processing table through bolts, so that the condition that the mold frame is not convenient to disassemble and replace is caused, and the use requirement of a user cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a die carrier structure of a square die pressing aspheric lens array, which has the advantages of convenient collection and disassembly, and solves the problems that the existing die carrier can only be taken out one by one after the preparation of lenses is finished, so the working efficiency of lens collection is reduced, and in addition, the existing die carrier is generally connected and fixed with a processing table through bolts, so the die carrier is inconvenient to disassemble and replace due to the fixing mode, and the use requirements of users cannot be met.

In order to achieve the purpose, the utility model provides the following technical scheme: a die carrier structure of a square die pressing aspheric lens array comprises a bearing box, wherein the top of the bearing box is movably connected with a die carrier body, the bottom of the die carrier body extends to an inner cavity of the bearing box and is movably connected with the inner cavity of the bearing box, the lower ends of two sides of the die carrier body are respectively provided with a limiting groove, the periphery of the top of the die carrier body is respectively provided with a first die cavity, the center of the top of the die carrier body is provided with a second die cavity, the periphery of the second die cavity is respectively provided with a connecting groove, one end of the connecting groove, far away from the second die cavity, is communicated with the first die cavity, the periphery of the top of the bearing box is respectively and movably connected with a pull rod, the bottom of the pull rod extends to the inner cavity of the bearing box and is fixedly connected with a connecting block, one side of the connecting block is fixedly connected with a connecting rod, one side of the connecting rod, far away from the connecting block, extends to the inner cavity of the limiting groove and is movably connected with a roller wheel through a rotating shaft, and the surface of the roller is movably connected with the inner cavity of the limiting groove, the front end and the rear end of the two sides of the inner cavity of the bearing box are fixedly connected with sleeves, one side of the inner cavity of each sleeve is fixedly connected with a first spring, and one end of each first spring extends to the outside of each sleeve and is fixedly connected with the connecting block.

Preferably, bear the equal fixedly connected with fixed plate in both sides of box bottom portion, the spout has been seted up to one side of fixed plate, the inner chamber sliding connection of spout has the slider, one side fixedly connected with locating plate of spout inner chamber is kept away from to the slider, the equal fixedly connected with reference column in four corners at locating plate top, spacing hole has all been seted up in the four corners of die carrier body bottom, the top of reference column extend to the inner chamber in spacing hole and with the inner chamber swing joint in spacing hole.

Preferably, the four corners of the bottom of the positioning plate are fixedly connected with second springs, and the bottoms of the second springs are fixedly connected with the inner wall of the bearing box.

Preferably, one end of the pull rod, which is located on the outer surface of the bearing box, is fixedly connected with a limiting block, and the bottom of the limiting block is movably connected with the bearing box.

Preferably, four corners of the top of the bearing box are fixedly connected with clamping blocks, and inner cavities of the clamping blocks are movably connected with limiting pins through rotating shafts.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model leads the lens material to be solidified in the second die cavity and the connecting groove and then connected with the lens finished product in the first die cavity through the second die cavity and the connecting groove, thus the lens finished product in the first die cavity can be taken out together after the second die cavity is taken out, thereby improving the efficiency of collection work, solving the problem of low collection efficiency caused by the failure of connection between the die cavities, and realizing the effective fixation of the die carrier body and the improvement of the work efficiency of replacing the die carrier body by matching the pull rod, the connecting block, the connecting rod, the roller and the sleeve pipe and pushing the roller into the inner cavity of the limiting groove to limit and fix the die carrier body and simultaneously having the advantage of being convenient to disassemble the die carrier body, thereby having the advantages of being convenient to collect and disassemble and solving the problem that the prior die carrier can only be taken out one by one after the lens is prepared, therefore, the work efficiency of lens collection is reduced, and the existing mold frame is generally fixedly connected with the processing table through bolts, so that the condition that the mold frame is not convenient to disassemble and replace is caused by the fixing mode, and the use requirement of a user cannot be met.

2. The utility model has the advantages that the fixed plate, the sliding groove and the sliding block are arranged for limiting and moving the positioning plate, the situation that the position of the die carrier body is deviated due to the shaking of the positioning plate and the lens cannot be positioned and prepared is avoided, the effect of damping and buffering the die carrier body and the positioning plate is achieved through the second spring, the damage to the die carrier body and the positioning plate due to overlarge impact force is avoided, the die carrier body is limited and the die carrier body can be accurately positioned through arranging the positioning column and the limiting hole, so that the accurate positioning of the prepared lens is improved, the limiting block is arranged for limiting and moving the pull rod, so that the pull rod can horizontally move on the surface of the bearing box, the connecting block can drive the connecting rod and the roller to be accurately inserted into the inner cavity of the limiting groove, and the movement of the pull rod is limited through arranging the clamping block and the limiting pin, thereby being convenient for changing the die carrier body.

Drawings

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

FIG. 2 is a schematic front sectional view of the present invention;

FIG. 3 is a schematic top view of the positioning plate of the present invention.

In the figure: 1. a carrying box; 2. a die carrier body; 3. a limiting groove; 4. a first mold cavity; 5. a second mold cavity; 6. connecting grooves; 7. a pull rod; 8. connecting blocks; 9. a connecting rod; 10. a roller; 11. a sleeve; 12. a first spring; 13. a fixing plate; 14. a chute; 15. a slider; 16. positioning a plate; 17. a positioning column; 18. a limiting hole; 19. a second spring; 20. a limiting block; 21. a clamping block; 22. and a limiting pin.

Detailed Description

The technical solutions 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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a mold frame structure of a square molded aspheric lens array comprises a bearing box 1, a mold frame body 2 is movably connected to the top of the bearing box 1, the bottom of the mold frame body 2 extends to the inner cavity of the bearing box 1 and is movably connected with the inner cavity of the bearing box 1, limiting grooves 3 are respectively formed at the lower ends of the two sides of the mold frame body 2, a first mold cavity 4 is respectively formed at the periphery of the top of the mold frame body 2, a second mold cavity 5 is formed at the center of the top of the mold frame body 2, connecting grooves 6 are respectively formed at the periphery of the second mold cavity 5, one end of each connecting groove 6 far away from the second mold cavity 5 is communicated with the first mold cavity 4, pull rods 7 are respectively and movably connected at the periphery of the top of the bearing box 1, the bottom of each pull rod 7 extends to the inner cavity of the bearing box 1 and is fixedly connected with a connecting block 8, a connecting rod 9 is fixedly connected to one side of the connecting block 8, one side of each connecting rod 9 far away from the connecting block 8 extends to the inner cavity of each limiting groove 3 and is movably connected with a roller 10 through a rotating shaft, the surface of the roller 10 is movably connected with the inner cavity of the limiting groove 3, the front end and the rear end of the two sides of the inner cavity of the bearing box 1 are fixedly connected with a sleeve 11, one side of the inner cavity of the sleeve 11 is fixedly connected with a first spring 12, one end of the first spring 12 extends to the outside of the sleeve 11 and is fixedly connected with a connecting block 8, lens materials are solidified in the second die cavity 5 and the connecting groove 6 and are connected with a lens finished product in the first die cavity 4 through the second die cavity 5 and the connecting groove 6, so that the lens finished product in the first die cavity 4 can be taken out together after the second die cavity 5 is taken out, the efficiency of collection work is improved, the problem of low collection efficiency caused by the fact that the die cavities cannot be connected is solved, the roller 10 is pushed into the inner cavity of the limiting groove 3 through the matching of the pull rod 7, the connecting block 8, the connecting rod 9, the roller 10 and the sleeve 11, and the die holder body 2 is limited and fixed, the advantage that the simultaneously possessed is convenient for dismantle die carrier body 2, realized not only can carrying out effectual fixed to die carrier body 2, and improve the work efficiency who changes die carrier body 2, thereby possessed the advantage convenient to collect and dismantle, solved current die carrier and can only take out one by one after lens preparation is accomplished, consequently, the work efficiency who collects lens has been reduced, current die carrier generally is connected fixedly through bolt and processing platform in addition, this fixed mode has leaded to being not convenient for to dismantle the die carrier and the change condition, consequently, can't satisfy user's user demand's problem.

In the embodiment, specifically, the two sides of the bottom of the bearing box 1 are fixedly connected with the fixing plates 13, one side of each fixing plate 13 is provided with a sliding groove 14, the inner cavity of each sliding groove 14 is slidably connected with a sliding block 15, one side of each sliding block 15, which is far away from the inner cavity of each sliding groove 14, is fixedly connected with a positioning plate 16, four corners of the top of each positioning plate 16 are fixedly connected with positioning columns 17, four corners of the bottom of each mold frame body 2 are respectively provided with a limiting hole 18, the top of each positioning column 17 extends to the inner cavity of each limiting hole 18 and is movably connected with the inner cavity of each limiting hole 18, the fixing plates 13, the sliding grooves 14 and the sliding blocks 15 are arranged for limiting and moving the positioning plates 16, so that the position of the mold frame body 2 is prevented from being shifted due to shaking of the positioning plates 16, and the lens cannot be positioned and prepared, the positioning columns 17 and the limiting holes 18 are arranged for limiting the mold frame body 2 and enabling the mold frame body 2 to be accurately positioned, thereby improving the accurate positioning of the prepared lens.

In this embodiment, specifically, the four corners of the bottom of the positioning plate 16 are fixedly connected with the second springs 19, the bottom of the second springs 19 is fixedly connected with the inner wall of the bearing box 1, and the effect of damping and buffering the die carrier body 2 and the positioning plate 16 is achieved through the second springs 19, so that the die carrier body 2 and the positioning plate 16 are prevented from being damaged due to too large impact force.

In this embodiment, it is concrete, the pull rod 7 is located the one end fixedly connected with stopper 20 that bears the weight of 1 external surface of box, stopper 20's bottom with bear 1 swing joint of box, through setting up stopper 20 for carry out spacing removal to pull rod 7, so that pull rod 7 can be the level form and moving on the surface that bears box 1, can make connecting block 8 drive the accurate inner chamber that inserts spacing groove 3 of connecting rod 9 and gyro wheel 10.

In this embodiment, it is concrete, bear the equal fixedly connected with fixture block 21 in four corners at 1 top of box, the inner chamber of fixture block 21 has spacer pin 22 through pivot swing joint, through setting up fixture block 21 and spacer pin 22 for restriction pull rod 7 removes, is convenient for change the die carrier body 2 in this.

When the die carrier is used, firstly, the pull rod 7 is pulled to one side, meanwhile, the pull rod 7 drives the connecting block 8 to move, the connecting block 8 drives the connecting rod 9 and the roller 10 to move, when the connecting block 8 moves, the first spring 12 is stressed to deform, at the moment, the limiting pin 22 is inserted into the inner cavity of the bearing box 1 and contacts with one side of the pull rod 7, so that the movement of the pull rod 7 is limited, then the die carrier body 2 is placed at the top of the positioning plate 16 of the inner cavity of the bearing box 1 and is clamped with the limiting hole 18 through the positioning column 17, the die carrier body 2 is positioned, at the moment, the limiting pin 22 is lifted upwards, the connecting block 8 is pushed to move through the resetting elasticity of the first spring 12, the connecting block 8 pushes the connecting rod 9 to move, the connecting rod 9 drives the roller 10 to move to the inner cavity of the limiting groove 3, so that the die carrier body 2 is clamped and fixed, the die carrier body 2 is convenient to install and disassemble, and greatly improve the work efficiency of replacing the die carrier body 2, thereby possessed the advantage of being convenient for collect and dismantle, solved current die carrier and can only take out one by one after lens preparation is accomplished, consequently reduced the work efficiency who collects lens, current die carrier generally is connected fixedly through bolt and processing platform in addition, and this fixed mode has leaded to being not convenient for to dismantle the die carrier and the change condition, consequently can't satisfy user's user demand's problem.

The standard parts used in the present application document can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts the conventional means of mature bolt, rivet, welding and the like in the prior art, the machines, parts and equipment adopt the conventional models in the prior art, the control mode is automatically controlled by a controller, the control circuit of the controller can be realized by simple programming of technicians in the field, the control circuit belongs to the common knowledge in the field, and the present application document is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the present application.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a die carrier structure of square mould pressing aspheric lens array, includes and bears box (1), its characterized in that: the top of the bearing box (1) is movably connected with a die carrier body (2), the bottom of the die carrier body (2) extends to the inner cavity of the bearing box (1) and is movably connected with the inner cavity of the bearing box (1), the lower ends of the two sides of the die carrier body (2) are respectively provided with a limiting groove (3), the periphery of the top of the die carrier body (2) is respectively provided with a first die cavity (4), the center of the top of the die carrier body (2) is provided with a second die cavity (5), the periphery of the second die cavity (5) is respectively provided with a connecting groove (6), one end of each connecting groove (6) far away from the second die cavity (5) is communicated with the first die cavity (4), the periphery of the top of the bearing box (1) is respectively and movably connected with a pull rod (7), the bottom of each pull rod (7) extends to the inner cavity of the bearing box (1) and is fixedly connected with a connecting block (8), one side of each connecting block (8) is fixedly connected with a connecting rod (9), one side that connecting block (8) were kept away from in connecting rod (9) extends to the inner chamber of spacing groove (3) and has gyro wheel (10) through pivot swing joint, and the surface of gyro wheel (10) connects with the inner chamber activity of spacing groove (3), bear the equal fixedly connected with sleeve pipe (11) in front end and the rear end of box (1) inner chamber both sides, the first spring (12) of one side fixedly connected with of sleeve pipe (11) inner chamber, the one end of first spring (12) extend to the outside of sleeve pipe (11) and with connecting block (8) fixed connection.

2. The mold frame structure of a square molded aspherical lens array according to claim 1, wherein: bear equal fixedly connected with fixed plate (13) in both sides of box (1) bottom, spout (14) have been seted up to one side of fixed plate (13), the inner chamber sliding connection of spout (14) has slider (15), one side fixedly connected with locating plate (16) of spout (14) inner chamber are kept away from in slider (15), the equal fixedly connected with reference column (17) in four corners at locating plate (16) top, spacing hole (18) have all been seted up in the four corners of die carrier body (2) bottom, the top of reference column (17) extend to the inner chamber of spacing hole (18) and with the inner chamber swing joint of spacing hole (18).

3. The mold frame structure of a square molded aspherical lens array according to claim 2, wherein: the four corners of the bottom of the positioning plate (16) are fixedly connected with second springs (19), and the bottoms of the second springs (19) are fixedly connected with the inner wall of the bearing box (1).

4. The mold frame structure of a square molded aspherical lens array according to claim 1, wherein: the pull rod (7) is located one end fixedly connected with stopper (20) of bearing box (1) external surface, the bottom and the bearing box (1) swing joint of stopper (20).

5. The mold frame structure of a square molded aspherical lens array according to claim 1, wherein: the four corners of the top of the bearing box (1) are fixedly connected with clamping blocks (21), and the inner cavity of each clamping block (21) is movably connected with a limiting pin (22) through a rotating shaft.