CN215517151U

CN215517151U - Antifog accurate aspheric surface glass lens molding device

Info

Publication number: CN215517151U
Application number: CN202121810192.4U
Authority: CN
Inventors: 李海霞; 陈柏年
Original assignee: Shida Optoelectronics Dongguan Co ltd
Current assignee: Shida Optoelectronics Dongguan Co ltd
Priority date: 2021-08-04
Filing date: 2021-08-04
Publication date: 2022-01-14
Anticipated expiration: 2031-08-04

Abstract

The utility model relates to the technical field of glass lens molding equipment, in particular to an antifogging precise aspheric glass lens molding device, which comprises a supporting table, wherein an annular supporting block is welded at the upper end of the supporting table, the upper end of the annular supporting block is rotatably connected with a workbench, five molding devices are arranged at the upper end of the supporting table in a circumferential array, five mold main bodies are arranged at the upper end of the workbench in a circumferential array, sliding plates are symmetrically welded at the left side and the right side of each mold main body, positioning holes are formed in the upper ends of the sliding plates, limiting plates are symmetrically arranged at the left side and the right side of each mold main body, a fixing mechanism is arranged at the upper ends of the limiting plates, a rotating shaft penetrates through the upper end of the supporting table, and the upper end of the rotating shaft is welded with the workbench, and the antifogging precise aspheric glass lens molding device has the beneficial effects that: when the non-spherical glass lenses of different models are produced, the T-shaped rod is pulled upwards to drive the positioning rod to move out of the positioning hole, so that the fixing mechanism loosens the fixing of the mold main body, and the mold main body can be replaced conveniently.

Description

Antifog accurate aspheric surface glass lens molding device

Technical Field

The utility model relates to the technical field of glass lens molding equipment, in particular to an antifogging precision aspheric glass lens molding device.

Background

The aspheric optical lens can obtain higher imaging quality than spherical optical parts, can correct various aberrations well in an optical system, improves the imaging quality, adopts the lens of the aspheric optical lens to replace a plurality of spherical parts with one aspheric part, improves the image quality, optimizes the instrument structure, reduces the cost, and is mainly applied to high-end fields such as mobile phones or camera lenses, high-definition cameras, robot laser positioning glass eyes, laser illumination and the like. The lens is mainly subjected to heating, soaking, profiling, annealing, quenching and the like in the mould pressing process and finally formed.

In the production process of the conventional aspheric glass lens mould pressing device, a mould is driven to move by a moving device, after each time of post-pressing operation, the moving device is required to drive the mould to return to a starting point, the formed aspheric glass lens can be continuously fed and pressed after being unloaded, only one glass lens can be pressed at a time, and time is greatly wasted in the process of driving the mould to return to the starting point by the moving device; present mould and mobile device are fixed through modes such as bolt mostly, and it is comparatively troublesome to dismantle, when the aspheric surface glass lens of different models need be produced, change the mould and often need spend a large amount of time, have reduced production efficiency.

Therefore, an antifogging precision aspheric glass lens molding device is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an antifogging precision aspheric glass lens molding device to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: antifog accurate aspheric surface glass lens molding device, including a supporting bench, the upper end welding of brace table has annular supporting shoe, annular supporting shoe's upper end is rotated and is connected with the workstation, the upper end of brace table becomes the circumference array and is provided with five die mould devices, the upper end of workstation becomes the circumference array and is provided with five mould main parts, the left and right sides symmetrical welding of mould main part has the slide, the locating hole has been seted up to the upper end of slide, the bilateral symmetry of mould main part is provided with the limiting plate, the upper end of limiting plate is provided with fixed establishment, the upper end of brace table is run through and is provided with the rotation axis, the upper end and the workstation welding of rotation axis, be provided with intermittent type drive mechanism in the brace table.

Preferably, the limiting plate is welded with the workbench, and the sliding plate is connected with the limiting plate in a sliding mode.

Preferably, the fixing mechanism includes: the positioning device comprises a concave plate, a T-shaped rod, a positioning spring and a positioning rod, wherein the concave plate is welded at the upper end of a limiting plate, the T-shaped rod is inserted into the upper end of the concave plate in a penetrating mode, the positioning spring is sleeved on the T-shaped rod, and the positioning rod is welded at the lower end of the T-shaped rod.

Preferably, the lower end of the positioning rod penetrates through the limiting plate to be inserted into the positioning hole, and the positioning rod is in sliding fit with the limiting plate.

Preferably, the T-shaped rod is connected with the concave plate in a sliding mode, the lower end of the positioning spring is connected with the positioning rod in an inserting mode, and the upper end of the positioning spring is connected with the concave plate in an inserting mode.

Preferably, the intermittent drive mechanism comprises: the ratchet wheel disc, power disc, opening disc and round bar, the inboard upper end of brace table is provided with the ratchet wheel disc, the lower extreme of ratchet wheel disc is provided with the power disc, the power disc passes through the backup pad and is connected with the brace table, the upper end welding of power disc has the opening disc, the side welding of the upper end of power disc at the opening disc has the round bar.

Preferably, the upper end of the ratchet wheel disc is welded with a rotating shaft, and the rotating shaft is rotatably connected with the supporting table through a bearing.

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

1. when the non-spherical glass lenses of different models are produced, the T-shaped rod is pulled upwards to drive the positioning rod to move out of the positioning hole, the fixing mechanism loosens the fixing of the mold main body, so that the mold main body can be conveniently replaced, only the sliding plates on the two sides of the mold main body are inserted along the limiting plate during installation, and after the sliding plates are completely inserted into the limiting plate, the positioning rod is inserted into the positioning hole under the action of the elastic force of the positioning spring, so that the mold main body is fixed;

2. when the mould pressing device works, the power disc rotates to drive the round rod to rotate, when the round rod is in sliding fit with the ratchet wheel disc, the round rod pushes the ratchet wheel disc to rotate, when the round rod slides out of the ratchet wheel disc, the opening disc is in butt joint with the ratchet wheel disc, at the moment, the opening disc rotates to fix the ratchet wheel disc, the reciprocating circulation is carried out, so that the ratchet wheel disc intermittently rotates, the ratchet wheel disc drives the workbench to intermittently rotate through the rotating shaft, the workbench drives the mould main body to intermittently rotate, and meanwhile, the mould main body circularly rotates.

Drawings

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

FIG. 2 is a schematic sectional view of the molding apparatus according to the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

fig. 4 is a schematic structural diagram of the intermittent transmission mechanism of the utility model.

In the figure: 1. a support table; 11. an annular support block; 12. a work table; 2. a profiling device; 3. a mold body; 31. a slide plate; 32. positioning holes; 4. a limiting plate; 41. a concave plate; 42. a T-shaped rod; 43. a positioning spring; 44. positioning a rod; 5. a rotating shaft; 6. a ratchet wheel disc; 7. a power disc; 71. a gap disc; 72. a round bar.

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 to 4, the present invention provides a technical solution: antifog accurate aspheric surface glass lens molding device, including brace table 1, the upper end welding of brace table 1 has annular supporting shoe 11, and the upper end of annular supporting shoe 11 is rotated and is connected with workstation 12, and the upper end of brace table 1 becomes the circumference array and is provided with five die mould devices 2, and the upper end of workstation 12 becomes the circumference array and is provided with five mould main parts 3, and die mould device 2 sets up in the top of mould main part 3, is provided with heating mechanism in the annular supporting shoe 11.

The left and right sides symmetry welding of mould main part 3 has slide 31, and locating hole 32 has been seted up to slide 31's upper end, and the both sides bilateral symmetry of mould main part 3 is provided with limiting plate 4, and limiting plate 4 welds with workstation 12,

slide

31 and 4 sliding connection of limiting plate, slide 31 and the cooperation of limiting plate 4 carry out the injecing of position to mould main part 3, and mould main part 3 drives slide 31 simultaneously and slides along limiting plate 4, is convenient for install and dismantle mould main part 3.

The upper end of limiting plate 4 is provided with fixed establishment, and fixed establishment is including: concave plate 41, T shape pole 42, positioning spring 43 and locating lever 44, the welding of the upper end of limiting plate 4 has concave plate 41, the upper end of concave plate 41 runs through to peg graft there is T shape pole 42, the cover is equipped with positioning spring 43 on the T shape pole 42, the welding of the lower extreme of T shape pole 42 has locating lever 44, the lower extreme of locating lever 44 passes limiting plate 4 and pegs graft with locating hole 32, locating

lever

44 and 4 sliding fit of limiting plate, T shape pole 42 and concave plate 41 sliding connection, positioning spring 43's lower extreme pegs graft with locating lever 44, positioning spring 43's upper end pegs graft with concave plate 41, positioning spring 43 applys for elasticity to locating lever 44, upwards spur T shape pole 42, make locating lever 44 shift out from in locating hole 32.

The upper end of brace table 1 is run through and is provided with rotation axis 5, and rotation axis 5's upper end and workstation 12 welding are provided with intermittent drive mechanism in the brace table 1, and intermittent drive mechanism is including: ratchet wheel dish 6, power disc 7, opening disc 71 and round bar 72, the inboard upper end of brace table 1 is provided with ratchet wheel dish 6, and the upper end and the rotation axis 5 welding of ratchet wheel dish 6, rotation axis 5 pass through the bearing and are connected with brace table 1 rotation, rotate through ratchet wheel dish 6 and drive rotation axis 5 and rotate, and rotation axis 5 drives workstation 12 and rotates along annular supporting shoe 11.

The lower extreme of ratchet dish 6 is provided with power disc 7, and power disc 7 passes through the backup pad to be connected with a supporting bench 1, and the welding of the upper end of power disc 7 has opening disc 71, and the welding of the upper end of power disc 7 has round bar 72 in the side of opening disc 71, and the lower extreme of power disc 7 and the output shaft of motor are connected, and the motor passes through the fixed plate to be connected with a supporting bench 1.

The working principle is as follows: when the aspheric surface glass lens of different models need to be produced, earlier upwards stimulate T shape pole 42, make T shape pole 42 drive locating lever 44 rebound, make locating lever 44 extrusion positioning spring 43, make locating lever 44 shift out from locating hole 32 simultaneously, make fixed establishment loosen the fixed to mould main part 3, thereby can be convenient change mould main part 3, only need during the installation to insert the slide 31 of mould main part 3 both sides along limiting plate 4, insert the back in limiting plate 4 completely when slide 31, make locating lever 44 insert in locating hole 32 under the effect of positioning spring 43 elasticity, thereby fix mould main part 3.

When the compression molding operation is carried out, the power disc 7 rotates to drive the round rod 72 and the rotary notch disc 71, when the round rod 72 is matched with the ratchet disc 6 in a sliding mode, the round rod 72 pushes the ratchet disc 6 to rotate, when the round rod 72 slides out of the ratchet disc 6, the notch disc 71 is in butt joint with the ratchet disc 6, the notch disc 71 is matched with the ratchet disc 6 in a rotating mode to fix the ratchet disc 6, the reciprocating circulation is carried out, so that the ratchet disc 6 intermittently rotates, the ratchet disc 6 drives the workbench 12 to intermittently rotate through the rotating shaft 5, the workbench 12 drives the mold main body 3 to intermittently rotate, and meanwhile, the mold main body 3 is made to rotate circularly, so that the mold main body 3 is circularly used.

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. Antifog accurate aspheric surface glass lens mold pressing device, including brace table (1), its characterized in that: an annular supporting block (11) is welded at the upper end of the supporting table (1), the upper end of the annular supporting block (11) is rotatably connected with a workbench (12), five profiling devices (2) are arranged at the upper end of the supporting platform (1) in a circumferential array, five mould main bodies (3) are arranged at the upper end of the workbench (12) in a circumferential array, sliding plates (31) are symmetrically welded on the left side and the right side of the die main body (3), positioning holes (32) are formed in the upper ends of the sliding plates (31), limiting plates (4) are symmetrically arranged on the left and the right of the two sides of the die main body (3), the upper end of the limit plate (4) is provided with a fixing mechanism, the upper end of the support table (1) is provided with a rotating shaft (5) in a penetrating way, the upper end of the rotating shaft (5) is welded with the workbench (12), and an intermittent transmission mechanism is arranged in the supporting table (1).

2. The anti-fog precise aspheric glass lens molding device according to claim 1, characterized in that: the limiting plate (4) is welded with the workbench (12), and the sliding plate (31) is connected with the limiting plate (4) in a sliding mode.

3. The anti-fog precise aspheric glass lens molding device according to claim 1, characterized in that: the fixing mechanism comprises: concave plate (41), T shape pole (42), positioning spring (43) and locating lever (44), the upper end welding of limiting plate (4) has concave plate (41), the upper end of concave plate (41) is run through to peg graft and is had T shape pole (42), the cover is equipped with positioning spring (43) on T shape pole (42), the lower extreme welding of T shape pole (42) has locating lever (44).

4. The anti-fog precise aspheric glass lens molding device according to claim 3, characterized in that: the lower end of the positioning rod (44) penetrates through the limiting plate (4) to be inserted into the positioning hole (32), and the positioning rod (44) is in sliding fit with the limiting plate (4).

5. The anti-fog precise aspheric glass lens molding device according to claim 3, characterized in that: the T-shaped rod (42) is connected with the concave plate (41) in a sliding mode, the lower end of the positioning spring (43) is connected with the positioning rod (44) in an inserting mode, and the upper end of the positioning spring (43) is connected with the concave plate (41) in an inserting mode.

6. The anti-fog precise aspheric glass lens molding device according to claim 1, characterized in that: the intermittent drive mechanism comprises: ratchet dish (6), power dish (7), opening disc (71) and round bar (72), the upper end of brace table (1) inboard is provided with ratchet dish (6), the lower extreme of ratchet dish (6) is provided with power dish (7), power dish (7) are connected with brace table (1) through the backup pad, the upper end welding of power dish (7) has opening disc (71), the side welding of the upper end of power dish (7) in opening disc (71) has round bar (72).

7. The anti-fog precise aspheric glass lens molding device according to claim 6, characterized in that: the upper end of the ratchet wheel disc (6) is welded with the rotating shaft (5), and the rotating shaft (5) is rotatably connected with the supporting table (1) through a bearing.