CN216609760U

CN216609760U - Precision manufacturing mould of optical lens

Info

Publication number: CN216609760U
Application number: CN202122244823.7U
Authority: CN
Inventors: 黄秋英
Original assignee: Shanghai Yizhi Photoelectric Technology Co ltd
Current assignee: Shanghai Yizhi Photoelectric Technology Co ltd
Priority date: 2021-09-16
Filing date: 2021-09-16
Publication date: 2022-05-27
Anticipated expiration: 2031-09-16

Abstract

The utility model discloses a precision manufacturing die of an optical lens, which belongs to the technical field of optical lens manufacturing and comprises a lower die and an upper die, wherein the upper surface of the lower die is provided with a die forming groove; this optical lens's precision manufacturing mould through setting up slide bar and embedded column, utilizes the slide bar to carry out decurrent pressure down to the roof, and the cooperation roof rotates the effect of installing between two boards, with the one end perk of roof, and the effect that embedded column and roof are articulated to be connected in the cooperation is to sealed cylinder frame rebound, and then with shaping batching jack-up for the batching breaks away from the mould shaping groove fast, and then labour saving and time saving.

Description

Precision manufacturing mould of optical lens

Technical Field

The utility model relates to the technical field of optical lens manufacturing, in particular to a precision manufacturing mold for an optical lens.

Background

The lens is made of transparent materials with one or more curved surfaces, which are made of optical materials such as glass or resin, and the lens is usually assembled with a spectacle frame to form spectacles for correcting the eyesight of a user and obtaining a clear visual field.

But there is certain drawback in current mould, and the stock extrudees at the mould shaping inslot under the powerful pressure of upper die, and then the mould shaping inslot inner wall is hugged closely to the stock, and the staff is difficult to take out fashioned stock from the mould shaping inslot, and then wastes time and energy.

SUMMERY OF THE UTILITY MODEL

The utility model provides a precision manufacturing die for an optical lens, which solves the problems that the existing die has certain defects, blanks are extruded in a die forming groove under the strong pressure of the upper die, the blanks cling to the inner wall of the die forming groove, and workers are difficult to take out the formed blanks from the die forming groove, so that time and labor are wasted.

In order to achieve the purpose, the utility model adopts the following technical scheme: a precision manufacturing die for optical lenses comprises a lower die and an upper die, wherein the upper surface of the lower die is provided with a die forming groove, the upper die is arranged above the lower die, the upper surface of the upper die is provided with a conveying pipeline for conveying a molten material, the front side surface of the lower die is provided with a containing groove, the left side and the right side of the upper surface of the lower die are respectively provided with two sliding rods in a sliding way, the top ends of the sliding rods are provided with a pressing plate, the bottom ends of the sliding rods penetrate through the lower die and extend into the containing groove, the inner bottom surface of the containing groove is provided with four supporting plates which are divided into two groups, a top plate is rotatably arranged between the two supporting plates in the same group, the lower surface of the top plate is provided with a resetting component, the bottom ends of the sliding rods are hinged and connected with one end of the top plate, the inner bottom surface of the die forming groove is provided with a limiting groove, and a sealing cylindrical frame is arranged in the limiting groove, an embedded column is arranged in the sealed cylindrical frame, and the bottom end of the embedded column is hinged with the other end of the top plate.

Adopt above-mentioned scheme, through setting up slide bar and interior studded column, utilize the slide bar to carry out decurrent pressure down to the roof, the cooperation roof rotates the effect of installing between two boards, with the one end perk of roof, and the effect of studded column and the articulated connection of roof in the cooperation is to sealed cylinder frame rebound, and then with shaping batching jack-up for the batching breaks away from mould shaping groove fast, and then labour saving and time saving.

As a preferred embodiment, the left side surface and the right side surface of the inner wall of the limiting groove are provided with first sliding grooves, first sliding blocks are arranged in the first sliding grooves in a sliding mode, and the first sliding blocks are fixedly connected with the sealing cylindrical frame.

By adopting the scheme, the first sliding block is arranged, the first sliding block slides in the first sliding groove, and the sealed cylindrical frame is limited and supported, so that the sealed cylindrical frame can stably move up and down in the limiting groove.

As a preferred embodiment, the reset assembly comprises two springs mounted on the inner bottom surface of the accommodating groove, and one end of each spring is hinged with the top plate through a sliding assembly.

By adopting the scheme, the spring is arranged, the top plate is reset by the elasticity of the spring, the top plate can conveniently perform next auxiliary work, and the device is simple in structure and convenient to operate.

As a preferred embodiment, the sliding assembly comprises a second sliding block hinged at one end of the spring, and a second sliding block for the second sliding chute to slide is arranged on the lower surface of the top plate.

By adopting the scheme, the second sliding block is arranged, and the second sliding block acts on the second sliding groove, so that the spring is matched with the movement trend of the top plate, and the top plate is supported and reset at any time.

As a preferred embodiment, a telescopic rod is arranged in the spring, the telescopic rod is installed on the inner bottom surface of the accommodating groove, and a telescopic shaft of the telescopic rod is hinged with the second sliding block.

Adopt above-mentioned scheme, through setting up the telescopic link, utilize the extensibility of telescopic link to carry out spacing support to the spring, stability when the increase spring is tensile prevents that the spring from appearing damaging at tensile in-process, further increases the durability of spring.

As a preferred embodiment, an air dryer is installed on the upper surface of the upper mold, two air drying pipes are communicated with an air outlet pipe of the air dryer, and one end of each air drying pipe penetrates and extends to the position below the upper mold.

Adopt above-mentioned scheme, through setting up the air dryer, utilize the air dryer to absorb the outside air, then accelerate the air-dry to the stock of mould shaping inslot through air-drying the pipe and do not, and then accelerate the shaping speed of embryo.

In the utility model:

according to the precision manufacturing die for the optical lens, the slide rod and the embedded column are arranged, the slide rod is used for downward pressure on the top plate, the top plate is matched with the effect that the top plate is rotatably arranged between the two middle plates, one end of the top plate is tilted, and the embedded column is hinged with the top plate, so that the sealing cylindrical frame is moved upwards, a forming ingredient is jacked, the ingredient is quickly separated from a die forming groove, and time and labor are saved;

this optical lens's precision manufacturing mould through setting up the air dryer, utilizes the air dryer to absorb the outside air, then accelerates the air-dry to the stock of mould shaping inslot through air-drying the pipe and does not, and then accelerates the shaping speed of germ.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic front view of the cross-sectional structure of the present invention.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

Fig. 4 is an enlarged schematic view of the structure at B in fig. 2 according to the present invention.

In the figure: 1. a lower die; 2. an upper die; 3. a slide bar; 4. a limiting groove; 5. sealing the cylindrical frame; 6. a support plate; 7. a top plate; 8. embedding a column; 9. an air dryer; 10. an air-drying pipe; 11. a first sliding block; 12. a second sliding block; 13. a spring; 14. a telescopic rod; 15. accommodating grooves; 16. a mold forming groove; 17. and pressing the plate.

Detailed Description

Examples

Referring to fig. 1-4, the utility model provides a precision manufacturing mold for optical lenses, comprising a lower mold 1 with a mold forming groove 16 on the upper surface and an upper mold 2 arranged above the lower mold 1, wherein a material conveying pipe for conveying molten materials is arranged on the upper surface of the upper mold 2, an accommodating groove 15 is arranged on the front side surface of the lower mold 1, two sliding rods 3 are slidably arranged on the left side and the right side of the upper surface of the lower mold 1, a top plate 7 is pressed downwards by the sliding rods 3, a pressing plate 17 is arranged at the top end of each sliding rod 3, the bottom end of each sliding rod 3 penetrates through the lower mold 1 and extends into the accommodating groove 15, four supporting plates 6 are arranged on the inner bottom surface of the accommodating groove 15, the four supporting plates 6 are divided into two groups, the top plate 7 is rotatably arranged between the two supporting plates 6 in the same group, and one end of the top plate 7 is tilted by matching the effect that the top plate 7 is rotatably arranged between the two supporting plates, the lower surface of roof 7 is provided with reset assembly, the bottom of slide bar 3 is connected with the one end of roof 7 is articulated, spacing groove 4 has been seted up to the interior bottom surface of mould shaping groove 16, be provided with sealed cylinder frame 5 in the spacing groove 4, be provided with embedded column 8 in the sealed cylinder frame 5, the effect that embedded column 8 and roof 7 are articulated to be connected in the cooperation is to sealed cylinder frame 5 upwards removing, and then with shaping batching jack-up, embedded column 8's bottom is connected with the other end of roof 7 is articulated.

A first sliding groove is formed in the left side face and the right side face of the inner wall of the limiting groove 4, a first sliding block 11 is arranged in the first sliding groove in a sliding mode, the first sliding block 11 is used for achieving limiting support on the sealed cylindrical frame 5 under the effect of sliding of the first sliding block 11 in the first sliding groove, the sealed cylindrical frame 5 can stably move up and down in the limiting groove 4, and the first sliding block 11 is fixedly connected with the sealed cylindrical frame 5.

Reset assembly utilizes spring 13's elasticity to carry out reset work to roof 7 including installing two springs 13 of bottom surface in holding tank 15, makes things convenient for roof 7 to carry out next auxiliary work, simple structure, and the simple operation, spring 13's one end is passed through sliding assembly and is connected with roof 7 is articulated.

The sliding assembly comprises a second sliding block 12 hinged to one end of the spring 13, the second sliding block 12 is used for acting on the second sliding groove, the spring 13 is matched with the movement trend of the top plate 7, the top plate 7 is supported and reset at any time, and the second sliding block 12 for sliding the second sliding groove is arranged on the lower surface of the top plate 7.

Be provided with telescopic link 14 in the spring 13, utilize telescopic link 14's extensibility to carry out spacing support to spring 13, stability when increase spring 13 is tensile prevents that spring 13 from appearing damaging at tensile in-process, further increases spring 13's durability, and telescopic link 14 installs the interior bottom surface of holding tank 15, and telescopic link 14's telescopic shaft is connected with two 12 articulations of slider.

Go up the last surface mounting of mould 2 and have air dryer 9, the play tuber pipe intercommunication of air dryer 9 has two air-drying pipes 10, utilizes air dryer 9 to absorb the outside air, then accelerates the air-dry through the blank of air-drying pipe 10 in to mould shaping groove 16 and does not, and then accelerates the shaping speed of plumule, and the one end of air-drying pipe 10 runs through and extends to mould 2 below.

The working principle is as follows: after the injection molding of the mold is completed, the pressing plate 17 moves downwards, the pressing plate 17 drives the sliding rod 3 to move downwards, the bottom end of the sliding rod 3 drives one end of the top plate 7 to move downwards, the top plate 7 is in an inclined state at the moment, the second sliding block 12 slides upwards in the second sliding groove, the top plate 7 extrudes the telescopic rod 14 and the spring 13, the other end of the top plate 7 drives the embedded column 8 to move upwards, the embedded column 8 drives the sealed cylindrical frame 5 to move upwards, the sealed cylindrical frame 5 extends out of the limiting groove 4 to push the blank upwards, the blank is separated from the mold forming groove 16, and the first sliding block 11 is driven to slide upwards in the first sliding groove when the sealed cylindrical frame 5 moves upwards.

Claims

1. The precision manufacturing die for the optical lenses is characterized by comprising a lower die (1) and an upper die (2), wherein the upper surface of the lower die (1) is provided with a die forming groove (16), the upper die (2) is arranged above the lower die (1), the upper surface of the upper die (2) is provided with a conveying pipeline for conveying a molten material, the front side surface of the lower die (1) is provided with an accommodating groove (15), the left side and the right side of the upper surface of the lower die (1) are both provided with two sliding rods (3) in a sliding manner, the top ends of the sliding rods (3) are provided with a pressing plate (17), the bottom ends of the sliding rods (3) penetrate through the lower die (1) and extend into the accommodating groove (15), and the inner bottom surface of the accommodating groove (15) is provided with four supporting plates (6);

four backup pad (6) divide into two sets ofly, with a set of two rotate between backup pad (6) and install roof (7), the lower surface of roof (7) is provided with reset assembly, the bottom of slide bar (3) is connected with the one end of roof (7) is articulated, spacing groove (4) have been seted up to the interior bottom surface of mould shaping groove (16), be provided with sealed cylinder frame (5) in spacing groove (4), be provided with in-built post (8) in sealed cylinder frame (5), the bottom of in-built post (8) is connected with the other end of roof (7) is articulated.

2. The precision manufacturing mold for the optical lens according to claim 1, wherein the first sliding groove is formed in each of the left side surface and the right side surface of the inner wall of the limiting groove (4), a first sliding block (11) is slidably mounted in the first sliding groove, and the first sliding block (11) is fixedly connected with the sealing cylindrical frame (5).

3. Mould for the precision manufacturing of optical lenses according to claim 1, characterized in that the return assembly comprises two springs (13) mounted on the inner bottom surface of the receiving groove (15), one end of the springs (13) being hinged to the top plate (7) by means of a sliding assembly.

4. The mold for precisely manufacturing the optical lens according to claim 3, wherein the sliding assembly comprises a second sliding block (12) hinged at one end of a spring (13), and the lower surface of the top plate (7) is provided with a second sliding block (12) for sliding the second sliding groove.

5. The mold for precisely manufacturing the optical lens according to claim 3, wherein a telescopic rod (14) is arranged in the spring (13), the telescopic rod (14) is installed on the inner bottom surface of the accommodating groove (15), and a telescopic shaft of the telescopic rod (14) is hinged with the second sliding block (12).

6. The mold for precisely manufacturing the optical lens according to claim 1, wherein an air dryer (9) is installed on the upper surface of the upper mold (2), two air drying pipes (10) are communicated with an air outlet pipe of the air dryer (9), and one end of each air drying pipe (10) penetrates and extends to the position below the upper mold (2).