Mold pressing mold for dragonfly compound spectacle lens processing

Abstract

The utility model relates to a mold pressing mold for dragonfly compound spectacle lens processing, and belongs to the technical field of dragonfly compound spectacle lens processing. The mold pressing mold comprises a mold pressing machine, a processing bin is arranged on the mold pressing machine, a pressing mold is arranged in the processing bin, and a mold structure and a control structure are arranged in the processing bin; the mold structure comprises an outer mold core fixedly mounted in the machining bin, and a mounting frame is fixedly mounted in the machining bin. According to the mold pressing mold for dragonfly compound lens processing, by arranging the mold structure and the control structure, an asynchronous motor is used as a driving source, and a threaded rod is controlled to rotate through mechanical transmission, so that two double-barrel connecting pieces are controlled to drive connecting parts to move towards the opposite sides, and then the purpose of controlling two side molds to move towards the opposite sides is achieved; and the mold structure is opened, so that the lens blank between the two side molds can be conveniently taken down, a worker can conveniently demold the lens blank, and the labor intensity of the worker is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to dragonfly compound eye lens processing technical field, concretely is a kind of mould pressing mould for dragonfly compound eye lens processing. BACKGROUND

[0002] Dragonfly compound eye lens has unique optical structure, can effectively collect and focus light, lens usually presents convex shape, with higher refractive index and transparency, can accurately focus light on retina, dragonfly compound eye lens processing needs to use mould pressing machine, laser cutting, electric spark machining, micro-milling etc., realize the compression moulding of raw material, and precision machining, realize the high-precision lens shape and size control, ensure the quality and performance of lens, then the formed lens is carried out surface treatment, such as polishing, coating etc., to improve the transparency and optical performance of lens, polishing can remove the flaw and roughness on the surface of lens, make lens more smooth, coating can increase the refractive index of lens, reduce reflection and improve wear resistance.

[0003] At present, in prior art, dragonfly compound eye lens processing needs to be compression moulded to raw material, the process is processed using mould pressing machine, by adding softened raw material into forming mould, then using hydraulic system to control the compression mould acting on forming mould, to form lens original embryo by compression moulding, then staff needs to take out lens original embryo in forming mould, since lens original embryo is stuck in forming mould after compression moulding, it is troublesome to take out, thus a kind of mould pressing mould for dragonfly compound eye lens processing is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0004] In view of the defects of prior art, the utility model provides a kind of mould pressing mould for dragonfly compound eye lens processing, with the advantage of easy demoulding, solve the problem that softened raw material is added into forming mould, then using hydraulic system to control the compression mould acting on forming mould, to form lens original embryo by compression moulding, then staff needs to take out lens original embryo in forming mould, since lens original embryo is stuck in forming mould after compression moulding, it is troublesome to take out.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of mould pressing mould for dragonfly compound eye lens processing, including mould pressing machine, the mould pressing machine is provided with processing bin, the inside of the processing bin is provided with compression mould, the inside of the processing bin is provided with mould structure and control structure;

[0006] The mold structure comprises an outer mold core fixedly installed in the processing bin, an installation frame is fixedly installed in the processing bin, two side molds for forming lens blanks are slidably installed in the inner cavity of the outer mold core, a connecting part extending through one end of the two side molds and extending to the outside of the outer mold core is installed on the opposite side of the two side molds, a double-barrel connecting piece is fixedly installed on the back surface of the two connecting parts, a guide rod for limiting the movement track of the double-barrel connecting piece is fixedly installed between the left and right side walls of the inner cavity of the installation frame, and the double-barrel connecting piece and the guide rod are slidably connected.

[0007] Further, the control structure comprises a threaded rod for controlling the movement of the double-barrel connecting piece, the threaded rod is rotatably installed between the left and right side walls of the inner cavity of the installation frame, and the threaded rod is threadedly connected with the double-barrel connecting piece, an asynchronous motor is fixedly installed on the top of the installation frame, and a transmission part for driving the threaded rod to rotate is arranged on the bottom of the asynchronous motor.

[0008] Further, the processing bin is fixedly installed on the top of the molding machine, a control machine table is fixedly installed on the top of the molding machine, and the mold is installed in the inner cavity of the processing bin.

[0009] Further, a limiting strip is fixedly installed on the rear side wall of the inner cavity of the outer mold core, a limiting groove is formed on the back surface of the two side molds, and the inner wall of the limiting groove and the outer surface of the limiting strip are slidably connected.

[0010] Further, the two connecting parts each comprise an installation piece and a connecting plate, the installation piece is fixedly connected with one side of the connecting plate, two installation bolts extending through one end and extending into the inner cavity of the side mold are installed on the installation piece, and the installation bolts are threadedly connected with the inner cavity of the side mold.

[0011] Further, the two double-barrel connecting pieces each comprise a threaded sleeve and a guide sleeve, the connecting plate is fixedly installed between the threaded sleeve and the guide sleeve, the guide sleeve is slidably installed on the outer surface of the guide rod, and the threaded sleeve and the guide sleeve are fixedly connected with the connecting plate, respectively.

[0012] Further, the two threads on the outer surface of the threaded rod are distributed in left-right symmetry, and the two threaded sleeves are threadedly installed on the outer surface of the threaded rod, respectively.

[0013] Further, the transmission part comprises two bevel gears, the outer surfaces of the two bevel gears are engaged with each other, and the two bevel gears are fixedly installed on the outer surfaces of the threaded rod and the output shaft of the asynchronous motor, respectively.

[0014] Compared with the prior art, the technical scheme of the present application has the following advantages:

[0015] The dragonfly compound eye lens processing mold, through the setting of the mold structure and the control structure, realizes the use of the asynchronous motor as the driving source and the control of the rotation of the threaded rod through the mechanical transmission, so that the two double-barrel connecting pieces drive the connecting components to move to the opposite sides respectively, and then the two side molds are controlled to move to the opposite sides, and then the mold structure is opened, so that the lens embryo between the two side molds is convenient to take down, and then the lens embryo demolding work of the staff is convenient to carry out, the labor intensity of the staff is reduced, and the practicability of the dragonfly compound eye lens processing mold is enhanced. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structure schematic view of the utility model;

[0017] Figure 2 It is a structure schematic view of the utility model Figure 1 It is an enlarged view of A in the structure schematic view of the utility model;

[0018] Figure 3 It is a structure schematic view of the utility model structure side mold and connecting component communication;

[0019] Figure 4 It is a structure schematic view of the utility model Figure 1 It is a front view of the mold structure and the control structure in the structure schematic view of the utility model.

[0020] In the drawing: 1, mold pressing machine; 2, processing bin; 3, pressing mold; 4, control machine table; 51, outer mold core; 52, mounting frame; 53, side mold; 54, connecting component; 55, double-barrel connecting piece; 56, guide rod; 57, threaded rod; 58, asynchronous motor; 59, transmission component. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Please refer to Figures 1 to 4 In the embodiment, a kind of dragonfly compound eye lens processing mold, including mold pressing machine 1, mold pressing machine 1 is provided with processing bin 2, the inside of processing bin 2 is provided with pressing mold 3, the inside of processing bin 2 is provided with mold structure and control structure, processing bin 2 is fixedly installed on the top of mold pressing machine 1, the top of mold pressing machine 1 is fixedly installed with control machine table 4, and pressing mold 3 is installed in the inside of processing bin 2.

[0023] Embodiment one: please refer to Figures 1 to 4In the embodiment, the mold structure comprises an outer mold core 51 fixedly installed in the processing chamber 2, an installation frame 52 fixedly installed in the processing chamber 2, two side molds 53 for forming lens blanks slidably installed in the inner cavity of the outer mold core 51, a limiting strip fixedly installed on the rear side wall of the inner cavity of the outer mold core 51, a limiting groove formed on the back surface of each of the two side molds 53, the inner wall of the limiting groove being in sliding connection with the outer surface of the limiting strip, so as to limit the moving track of the side mold 53 in the outer mold core 51, a connecting component 54 having one end penetrating through and extending to the outside of the outer mold core 51 fixedly installed on the back surface of each of the two side molds 53, the connecting component 54 comprising a mounting piece and a connecting plate, the mounting piece being fixedly connected with one side of the connecting plate, two mounting bolts having one end penetrating through and extending to the inside of the side mold 53 being installed on the mounting piece, the mounting bolts being in threaded connection with the inside of the side mold 53, so as to facilitate the dismounting and replacement of the side mold 53, a double-barrel connecting piece 55 fixedly installed on the back surface of each of the two connecting components 54, and a guide rod 56 fixedly installed between the left and right side walls of the inner cavity of the installation frame 52 and used for limiting the moving track of the double-barrel connecting piece 55, the double-barrel connecting piece 55 being in sliding connection with the guide rod 56.

[0024] The two double-barrel connecting pieces 55 each comprise a threaded sleeve and a guide sleeve, the threaded sleeve and the guide sleeve being fixedly installed with a connecting plate therebetween, the guide sleeve being slidably installed on the outer surface of the guide rod 56, and the threaded sleeve and the guide sleeve being respectively fixedly connected with the connecting plate, so as to limit the guide sleeve to move leftward and rightward on the outer surface of the guide rod 56.

[0025] The above technical scheme realizes that the two double-barrel connecting pieces 55 are controlled to move to the opposite sides respectively by the guide rod 56, so as to control the two side molds 53 to move to the opposite sides, and then the mold structure is opened, thereby facilitating the staff to take down the dragonfly eye lens blank between the two side molds 53.

[0026] Embodiment two: please refer to Figures 1 to 4 In the embodiment, the control structure comprises a threaded rod 57 used for controlling the movement of the double-barrel connecting piece 55, the threaded rod 57 being rotatably installed between the left and right side walls of the inner cavity of the installation frame 52 and being in threaded connection with the double-barrel connecting piece 55, an asynchronous motor 58 fixedly installed on the top of the installation frame 52 and providing a power source for the control structure, and a transmission component 59 provided on the bottom of the asynchronous motor 58 and used for driving the threaded rod 57 to rotate, the transmission component 59 comprising two conical gears, the outer surfaces of the two conical gears being in engagement, and the two conical gears being respectively fixedly installed on the outer surfaces of the threaded rod 57 and the output shaft of the asynchronous motor 58, so that the asynchronous motor 58 drives the output shaft and drives the threaded rod 57 to rotate by means of the two engaged conical gears.

[0027] The two threads on the outer surface of the threaded rod 57 are symmetrically distributed left and right, and the two threaded sleeves are respectively threadedly installed on the outer surface of the threaded rod 57, so that rotating the threaded rod 57 can realize the movement of the two threaded sleeves to the opposite side or the opposite side.

[0028] By adopting the above technical scheme, the asynchronous motor 58 on the installation frame 52 is started, so that the asynchronous motor 58 drives the output shaft to rotate, so that the rotating output shaft drives the threaded rod 57 to rotate through the two meshing bevel gears in the transmission component 59, and then the two threaded sleeves threadedly connected to the outer edge of the threaded rod 57 move to the opposite side.

[0029] The working principle of the above embodiment is as follows:

[0030] After the dragonfly compound eye lens original embryo is formed by the mold pressing, the asynchronous motor 58 on the installation frame 52 is started, so that the asynchronous motor 58 drives the output shaft to rotate, so that the rotating output shaft drives the threaded rod 57 to rotate through the two meshing bevel gears in the transmission component 59, and then the two threaded sleeves threadedly connected to the outer edge of the threaded rod 57 move to the opposite side, so as to control the two binocular connecting pieces 55 to move to the opposite side respectively through the two connecting components 54 on the outer surface of the guide rod 56, and then realize the movement of the two side molds 53 to the opposite side, and then the mold structure is opened, so as to facilitate the worker to take down the dragonfly compound eye lens original embryo between the two side molds 53.

[0031] It should be noted that in this text, relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitations, the element defined by the statement "including a" does not exclude the presence of another identical element in the process, method, article or equipment including the element.

[0032] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A mold for molding a dragonfly compound eye lens, comprising a molding machine (1), characterized in that: The moulding machine (1) is provided with a processing bin (2), the inside of the processing bin (2) is provided with a mould (3), the inside of the processing bin (2) is provided with a mould structure and a control structure; The mould structure comprises an outer mould core (51) fixedly installed in the inside of the processing bin (2), a mounting frame (52) fixedly installed in the inside of the processing bin (2), two side moulds (53) for lens embryo forming slidably installed in the inside of the outer mould core (51), a connecting part (54) extending through one end of the two side moulds (53) and extending to the outside of the outer mould core (51) is installed on the opposite side of the two side moulds (53), a double-barrelled connecting piece (55) is fixedly installed on the back surface of the two connecting parts (54), a guide rod (56) for limiting the movement track of the double-barrelled connecting piece (55) is fixedly installed between the left and right side walls of the inner cavity of the mounting frame (52), and the double-barrelled connecting piece (55) and the guide rod (56) are slidably connected.

2. The mold for molding a dragonfly compound eye lens according to claim 1, wherein: The control structure comprises a threaded rod (57) for controlling the movement of the double-barrelled connecting piece (55), the threaded rod (57) is rotatably installed between the left and right side walls of the inner cavity of the mounting frame (52), and the threaded rod (57) is threadedly connected with the double-barrelled connecting piece (55), an asynchronous motor (58) is fixedly installed on the top of the mounting frame (52), and a transmission part (59) for driving the threaded rod (57) to rotate is arranged on the bottom of the asynchronous motor (58).

3. The mold for molding a dragonfly compound eye lens according to claim 1, wherein: The processing bin (2) is fixedly installed on the top of the moulding machine (1), a control machine table (4) is fixedly installed on the top of the moulding machine (1), and the mould (3) is installed in the inside of the processing bin (2).

4. The molding mold for processing a dragonfly compound eye lens according to claim 1, characterized in that: The inner cavity rear wall of the outer mould core (51) is fixedly installed with a limiting strip, limiting grooves are formed in the back surfaces of the two side moulds (53), and the inner wall of the limiting groove is slidably connected with the outer surface of the limiting strip.

5. The molding mold for processing a dragonfly compound eye lens according to claim 2, characterized in that: The two connecting parts (54) each comprise a mounting piece and a connecting plate, one side of the mounting piece and the connecting plate is fixedly connected, two mounting bolts extending through one end and extending into the inside of the side mould (53) are installed on the mounting piece, and the mounting bolts are threadedly connected with the inside of the side mould (53).

6. The molding mold for processing a dragonfly compound eye lens according to claim 5, characterized in that: The two double-barrelled connecting pieces (55) each comprise a threaded sleeve and a guide sleeve, a connecting plate is fixedly installed between the threaded sleeve and the guide sleeve, the guide sleeve is slidably installed on the outer surface of the guide rod (56), and the threaded sleeve and the guide sleeve are fixedly connected with the connecting plate.

7. The molding mold for processing a dragonfly compound eye lens according to claim 6, characterized in that: The two threads on the outer surface of the threaded rod (57) are symmetrically distributed left and right, and the two threaded sleeves are threadedly installed on the outer surface of the threaded rod (57).

8. The molding mold for processing a dragonfly compound eye lens according to claim 2, characterized in that: The transmission part (59) comprises two bevel gears, the outer surfaces of the two bevel gears are engaged, and the two bevel gears are fixedly installed on the outer surfaces of the threaded rod (57) and the output shaft of the asynchronous motor (58) respectively.

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