CN113860707B

CN113860707B - Aspheric glass lens molding equipment capable of adjusting downward curvature

Info

Publication number: CN113860707B
Application number: CN202111340384.8A
Authority: CN
Inventors: 李燮民; 潘志明
Original assignee: Jiangxi Chaolian Photoelectric Technology Co ltd
Current assignee: Jiangxi Chaolian Photoelectric Technology Co ltd
Priority date: 2021-11-12
Filing date: 2021-11-12
Publication date: 2023-02-24
Anticipated expiration: 2041-11-12
Also published as: CN113860707A

Abstract

The invention relates to aspheric glass lens molding equipment, in particular to aspheric glass lens molding equipment capable of adjusting downward camber. The utility model provides a can be quick adjust the lower camber of aspheric surface glass lens mould, and the comparatively convenient aspheric surface glass lens moulding device of adjustable lower camber of operation. The utility model provides an aspheric surface glass lens molding equipment of adjustable degree of curvature down, is including support frame, guide rail ring, L template etc. and the lateral surface of guide rail ring is equipped with three groups of support frames along the even interval of circumference, and the quantity of every group support frame is two, and the even interval in top of guide rail ring is equipped with three groups of L templates. The beneficial effects are that: through the manual rotation regulation pole, under the intercommunication effect of pipe, in the liquid flow direction cavity in the steerable water tank, upwards extrudeed the flexible material of mould box bottom for the lower curvature of mould box bottom changes, thereby can reach the purpose of carrying out quick adjustment to the lower curvature of aspheric surface glass lens mould pressing.

Description

Aspheric glass lens molding equipment capable of adjusting downward camber

Technical Field

The invention relates to aspheric glass lens molding equipment, in particular to aspheric glass lens molding equipment capable of adjusting downward camber.

Background

The staff is using current moulding equipment to carry out the in-process of mould pressing to aspheric surface glass lens, when the aspheric surface glass lens of the different thickness of needs mould pressing goes on, generally need use the utensil to change the mould one by one through the manual work, this operational mode is comparatively loaded down with trivial details, in order to improve the mould pressing efficiency of staff to aspheric surface glass lens, the use is convenient for adjust the degree of curvature down of mould, and carries out the convenient equipment relatively of operation of mould pressing to aspheric surface glass lens.

Through searching, the patent publication numbers are: CN211339271U discloses a precision aspheric glass lens molding device, which comprises a lower heating set arranged below a mold and corresponding to an upper heating set; the mould sets up on mould mobile device, goes up heating group and is connected with cylinder pressure device, and upper heating group, mould, lower heating group and mould mobile device all set up in the airtight space of closing device, and cylinder pressure device sets up to multistage, go up heating group and lower heating group also set up to multistage.

Although above-mentioned patent can carry out the mould pressing to aspheric surface glass lens, nevertheless be not convenient for carry out quick regulation to the degree of curvature down of mould, need change one by one the mould through artifical utensil that uses, troublesome poeration brings inconvenience for the staff.

Disclosure of Invention

(1) Technical problem to be solved

In order to overcome the defect that the operation mode is troublesome because the lower curvature of the mold is inconvenient to adjust and the molds need to be replaced one by using corresponding appliances manually, the invention provides the aspheric glass lens molding equipment which can quickly adjust the lower curvature of the aspheric glass lens mold and is convenient and fast to operate and can adjust the lower curvature.

(2) Technical scheme

In order to solve the technical problem, the invention provides aspheric glass lens mold pressing equipment capable of adjusting downward curvature, which comprises support frames, a guide rail ring, L-shaped plates, a first mounting frame, a second mounting frame, a first elastic part, clamping blocks, a feeding mechanism, an adjusting mechanism and a downward pressing mechanism, wherein three groups of support frames are uniformly arranged on the outer side surface of the guide rail ring at intervals along the circumferential direction, the number of each group of support frames is two, the three groups of L-shaped plates are uniformly arranged at intervals on the top of the guide rail ring, the number of each group of L-shaped plates is two, the first mounting frame is arranged between the upper parts of the six L-shaped plates, the second mounting frame is rotatably arranged on the inner side of the guide rail ring, three clamping grooves used for limiting are uniformly arranged on the second mounting frame at intervals along the circumferential direction, the inner side of the guide rail ring is provided with three clamping blocks at intervals in a sliding manner, each clamping block is in contact with the corresponding clamping groove, the first elastic part is connected between the upper end surface of each clamping block and the guide rail ring, the second mounting frame is provided with the feeding mechanism used for feeding aspheric glass lens, the adjusting mechanism capable of adjusting downward curvature is arranged on the feeding mechanism.

Further, feeding mechanism is including the mount, the carousel, solid fixed ring, first installation piece, the water tank, the screw rod, the nut, mould box and pipe, the inboard of second mounting bracket is equipped with the mount, the upper portion of mount is equipped with the carousel, even interval is equipped with three solid fixed ring between the inboard of second mounting bracket and the mount, all even interval is equipped with four first installation pieces on every solid fixed ring, the top of every first installation piece all is equipped with the water tank that can fill liquid, the inboard of every water tank all slidingtype is equipped with the screw rod that can extrude liquid, the mode of equal threaded connection is connected with the nut on every screw rod, the equal rotary type in top of every nut is equipped with the mould box that can be used for placing aspheric surface glass lens material, and the bottom of mould box is equipped with high temperature resistant flexible material, can form certain cavity between the inboard of mould box and the upper end face of nut and the screw rod, can fill the communicating liquid with the water tank in the cavity, the pipe that can carry liquid is all symmetrically equipped with between mould box and the corresponding water tank top, and the upper and lower both ends of pipe are linked together with mould box and water tank respectively.

Furthermore, the adjusting mechanism is characterized by comprising connecting blocks, worm wheels, worms, first universal shafts, second universal shafts and adjusting rods, wherein the connecting blocks are arranged on the outer side surfaces of the mold boxes, the worms are rotatably arranged on the connecting blocks, the worm wheels are arranged on the outer side surfaces of the nuts, the worms are meshed with the worm wheels, first universal shafts are arranged at two ends of each worm, the second universal shafts are hinged to the first universal shafts, the adjusting rods capable of controlling the liquid flow in the cavities are arranged between the two second universal shafts which are separated from each other to be close to each other, and anti-skid grains are arranged in the middle of each adjusting rod.

Furthermore, the pressing mechanism is characterized in that the pressing mechanism comprises second mounting blocks, air cylinders and pressing plates, four second mounting blocks are arranged on the right side of the first mounting frame at intervals, the air cylinders capable of providing power are mounted on each second mounting block, and the telescopic shafts of the air cylinders are connected with the pressing plates capable of extruding the aspheric glass lens materials on the mold box.

Further, still including the slow constant temperature mechanism that reduces of steerable temperature, constant temperature mechanism is equipped with the mounting disc including mounting disc, thermostat and discharge valve, the front side of first mounting bracket, and the intermediate position at mounting disc top is equipped with the discharge valve of the steam of being convenient for discharge, and the bottom of mounting disc is equipped with the thermostat of the even cooling of steerable aspheric surface glass lens.

Further, still including the feeding agencies who is convenient for collect aspheric surface glass lens, feeding agencies is including the deflector, the slider, the cross plate, the pull rod, the depression bar, the carriage, sucking disc and second elastic component, the left rear side of first mounting bracket is equipped with two deflectors, be equipped with the slider between the right front side of two deflectors slidingly, be equipped with pull rod and depression bar on the slider, the depression bar with be located the outside of pull rod, and the depression bar is connected with the slider slidingly, the bottom of pull rod is equipped with the cross plate, sliding connection has the carriage on the cross plate, and the upper portion of carriage is connected with the bottom of depression bar, the bottom of carriage is evenly spaced and is equipped with four sucking discs that can be used for taking out aspheric surface glass lens material, the cover of carriage lower part has four second elastic components, and the both ends of second elastic component are connected respectively on the bottom of corresponding sucking disc top and cross plate.

Further, still including the heat dissipation mechanism that can be to aspheric surface glass lens rapid cooling, heat dissipation mechanism is equipped with four third installation pieces including driving motor, third installation piece and flabellum in the left rear side interval of first mounting bracket, all installs driving motor on every third installation piece, all is connected with the flabellum of carrying wind-force on every driving motor's the output shaft.

Further, still including being used for thermal-insulated protection machanism, protection machanism is including the mounting panel, servo motor, the guide rail piece, outer ring gear, guard plate and straight-teeth gear, all be connected with the mounting panel between the upper portion of two adjacent support frames, install servo motor between the one side that three mounting panels are close to each other, be equipped with the straight-teeth gear on servo motor's the output shaft, the outside of guide rail ring is equipped with three guide rail piece along the even interval of circumference, equal rotary type is equipped with outer ring gear on every guide rail piece, the medial surface of every outer ring gear has all opened the spiral line, and three outer ring gear all meshes with the straight-teeth gear, even spaced slidingtype is equipped with three guard plates on the second mounting bracket, the lateral surface of every guard plate has all opened the helicla flute with spiral line matched with, and the lateral surface of every guard plate lower part all contacts with corresponding outer ring gear.

(3) Advantageous effects

The invention has the beneficial effects that: 1. through manual rotation of the adjusting rod, under the communication effect of the guide pipe, liquid in the water tank can be controlled to flow into the cavity, and the flexible material at the bottom of the die box is extruded upwards, so that the downward curvature at the bottom of the die box is changed, and the purpose of quickly adjusting the downward curvature of the die pressing of the aspheric glass lens can be achieved; starting the air cylinder to enable the pressing plate to slide downwards, and carrying out extrusion forming on the aspheric glass lens material in the die box; the aspheric glass lens can be driven to rotate by rotating the rotary disc, so that workers can conveniently discharge and take materials.

2. Through the action of the thermostat, the temperature of the aspheric glass lens can be uniformly controlled, the aim of slow cooling is fulfilled, and the situation that the extruded aspheric glass lens bursts due to the influence of thermal stress is prevented; the hot air emitted from the non-spherical glass lens can be discharged through the exhaust valve, so that the phenomenon of fogging on the surface of the non-spherical glass lens is avoided; under the heat insulation effect of the protection plate, the injury of the emitted heat to workers can be avoided; can carry out quick cooling to aspheric surface glass lens through heat dissipation mechanism, make things convenient for the aspheric surface glass lens after the staff will cool down to take out.

3. But in the aspheric surface glass lens received the collection box simultaneously under the adsorption of sucking disc, provided convenience for the staff.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic view of a first partial body structure of the protection mechanism of the present invention.

Fig. 3 is a schematic diagram of a second partial body structure of the protection mechanism of the present invention.

Fig. 4 is a perspective view of a third portion of the shielding mechanism of the present invention.

FIG. 5 is a schematic view of a first partial body structure according to the present invention.

Fig. 6 is a schematic partial perspective view of the feeding mechanism of the present invention.

Fig. 7 is a partial cross-sectional view of the present invention.

Fig. 8 is an enlarged view of the invention at a.

Fig. 9 is a schematic perspective view of a first adjustment mechanism according to the present invention.

Fig. 10 is a partial cross-sectional view of the feed mechanism of the present invention.

Fig. 11 is a partial exploded view of the feed mechanism of the present invention.

Fig. 12 is a schematic perspective view of a second adjustment mechanism of the present invention.

Fig. 13 is an enlarged view of the invention at B.

Fig. 14 is a schematic view of a second partial body structure according to the present invention.

Fig. 15 is a schematic perspective view of a heat dissipation mechanism and a material taking mechanism according to the present invention.

Fig. 16 is a perspective view of a material extracting mechanism according to the present invention.

The labels in the figures are: 1-support frame, 2-guide rail ring, 3-L-shaped plate, 31-first mounting frame, 4-second mounting frame, 41-first elastic member, 42-clamping block, 5-feeding mechanism, 51-fixing frame, 52-rotating disc, 53-fixing ring, 54-first mounting block, 55-water tank, 56-screw rod, 57-nut, 58-mold box, 59-guide pipe, 6-adjusting mechanism, 61-connecting block, 62-worm wheel, 63-worm, 64-first universal shaft, 65-second universal shaft, 66-adjusting rod, 7-pressing mechanism, 71-second mounting block, 72-air cylinder, 73-pressing plate, 8-thermostatic mechanism, 81-mounting disc, 82-thermostat, 83-exhaust valve, 9-material-taking mechanism, 91-guide plate, 92-sliding block, 93-cross plate, 94-pull rod, 95-pressing rod, 96-sliding frame, 97-sucking disc, 98-second elastic member, 10-heat dissipation mechanism, 101-driving motor, 102-third mounting block, 103-straight-tooth mounting block, 103-11-straight tooth-straight-mounting block, 114-straight tooth-gear-protecting plate, 114-straight-motor protecting plate, 114-straight-gear, 114-straight gear, and straight gear-outer gear.

Detailed Description

The above-described scheme is further illustrated below with reference to specific examples. It should be understood that these examples are for illustrative purposes and are not intended to limit the scope of the present application. The conditions used in the examples may be further adjusted according to the conditions of the particular manufacturer, and the conditions not specified are generally the conditions in routine experiments.

Example 1

The utility model provides an aspheric surface glass lens moulding equipment of adjustable downwarping, as shown in fig. 1-16, including support frame 1, guide rail ring 2, L template 3, first mounting bracket 31, second mounting bracket 4, first elastic component 41, fixture block 42, feeding mechanism 5, adjustment mechanism 6 and hold-down mechanism 7, three groups of support frames 1 have been welded along the even interval of circumference to the lateral surface of guide rail ring 2, and the quantity of every group of support frame 1 is two, three groups of L templates 3 have been welded at even interval at the top of guide rail ring 2, and the quantity of every group of L template 3 is two, there is first mounting bracket 31 through bolted connection between the upper portion of six L templates 3, the inboard rotary type of guide rail ring 2 is equipped with second mounting bracket 4, and evenly spaced along circumference on second mounting bracket 4 has three draw-in grooves that can be used for spacing second mounting bracket 4, the inboard even interval slidingtype of guide rail ring 2 is equipped with fixture block 42, and every fixture block 42 all contacts with corresponding draw-in groove, all be connected with first elastic component 41 between the upper end of every fixture block 42 and the guide rail ring 2, be equipped with feeding mechanism 5 on the second mounting bracket 4, 5, adjusting mechanism 5 is equipped with three adjustment mechanism 7 on the adjusting mechanism 31.

The feeding mechanism 5 comprises a fixed frame 51, a rotating disc 52, fixing rings 53, first mounting blocks 54, water tanks 55, screws 56, nuts 57, mold boxes 58 and guide pipes 59, the fixed frame 51 is arranged on the inner side of the second mounting frame 4, the upper portion of the fixed frame 51 is connected with the rotating disc 52 through bolts, three fixing rings 53 are riveted between the inner side of the second mounting frame 4 and the fixed frame 51 at even intervals, four first mounting blocks 54 are welded on each fixing ring 53 at even intervals, the top of each first mounting block 54 is connected with the water tank 55 through bolts, the screw 56 is arranged on the inner side of each water tank 55 in a sliding mode, the nuts 57 are connected on each screw 56 in a threaded connection mode, the mold boxes 58 are rotatably arranged on the tops of the nuts 57, high-temperature-resistant flexible materials are arranged at the bottoms of the mold boxes 58, downward bending is convenient to adjust, certain cavities can be formed between the bottoms of the mold boxes 58 and the inner sides of the nuts 57 and the upper end faces of the screws 56, the cavities can be filled with liquid communicated with the water tanks 55, the guide pipes 59 are symmetrically arranged between the mold boxes 58 and the tops of the corresponding water tanks 55, and the guide pipes 59 are respectively communicated with the upper ends of the upper and the water tanks 58.

The adjusting mechanism 6 comprises a connecting block 61, a worm wheel 62, a worm 63, a first universal shaft 64, a second universal shaft 65 and an adjusting rod 66, the connecting block 61 is riveted on the outer side surface of each mold box 58, a worm 63 is rotatably arranged on each connecting block 61, the worm wheel 62 is connected with the outer side surface of each nut 57 through a key, the worm 63 is meshed with the worm wheel 62, the two ends of each worm 63 are connected with the first universal shaft 64 through bolts, the second universal shaft 65 is hinged on each first universal shaft 64, the adjusting rod 66 is welded between the two second universal shafts 65 which are relatively close to each other, and anti-skid grains are formed in the middle of each adjusting rod 66.

The pressing mechanism 7 comprises a second mounting block 71, a cylinder 72 and a pressing plate 73, four second mounting blocks 71 are welded on the right side of the first mounting frame 31 at intervals, the cylinder 72 is mounted on each second mounting block 71 through bolts, and the pressing plate 73 capable of extruding and molding the aspheric glass lens material on the mold box 58 is connected to the telescopic shaft of each cylinder 72.

When the worker needs to mold the aspheric glass lens, the equipment can be used, the worker can respectively place the aspheric glass lens material subjected to high-temperature treatment in the four mold boxes 58 on the right side, then the worker can manually rotate the adjusting rod 66 according to the requirements of the aspheric glass lens molding process, the worm 63 is driven to rotate under the transmission action of the first universal shaft 64 and the second universal shaft 65, the worm 63 pushes the worm wheel 62 and the nut 57 to rotate, the screw 56 can slide downwards to extrude liquid in the water tank 55, the liquid cannot be compressed, under the communication action of the conduit 59, the liquid in the water tank 55 can flow into the cavity, when the liquid in the cavity is filled to a certain degree, the flexible material at the bottom of the mold box 58 can be extruded upwards, the downward curvature at the bottom of the mold box 58 is changed, the purpose of performing rapid mold pressing adjustment on the downward curvature of the aspheric glass lens can be achieved, after the downward curvature at the bottom of the mold box 58 is adjusted to a certain degree, the worker can start the air cylinder 72 to extend the air cylinder, the pressing plate 73 slides downwards to perform corresponding mold pressing on the aspheric glass lens material, and the telescopic rod can be used for performing mold pressing adjustment on the aspheric glass lens, and the aspheric glass lens can be conveniently performed by the aspheric glass lens. After the extrusion of aspheric surface glass lens material, the staff can close cylinder 72 and make its telescopic link drive clamp plate 73 upwards slide and reset, clamp plate 73 will break away from with the aspheric surface glass lens of extrusion, the rotatable carousel 52 of staff makes its rotatory 120 degrees left and right sides, mount 51 will drive second mounting bracket 4 and solid fixed ring 53 and rotate, make the mould box 58 of clamp plate 73 below can drive the rotatory corresponding angle of the aspheric surface glass lens of extrusion, fixture block 42 carries out the joint with corresponding draw-in groove thereupon, it is spacing to second mounting bracket 4, avoid during operation second mounting bracket 4 to produce the phenomenon of aversion, at this moment, the staff can use the utensil to take out the aspheric surface glass lens of extrusion and anneal processing, so that release thermal stress to the aspheric surface glass lens, increase toughness.

Still including constant temperature mechanism 8, constant temperature mechanism 8 has mounting disc 81 including mounting disc 81, thermostat 82 and discharge valve 83, and the front side welding of first mounting bracket 31 has mounting disc 81, and there is discharge valve 83 the intermediate position at mounting disc 81 top through the screw connection, and there is thermostat 82 bottom mounting disc 81 through bolted connection.

Still including heat dissipation mechanism 10, heat dissipation mechanism 10 is including driving motor 101, third installation piece 102 and flabellum 103, and the left rear side interval riveting of first mounting bracket 31 has four third installation pieces 102, all has driving motor 101 through bolted connection on every third installation piece 102, all has flabellum 103 through the key-type connection on every driving motor 101's the output shaft.

The protection mechanism 11 is further included, the protection mechanism 11 comprises an installation plate 111, a servo motor 112, guide rail blocks 113, outer gear rings 114, protection plates 115 and straight gears 116, the installation plate 111 is connected between the upper portions of two adjacent support frames 1 through bolts, the servo motor 112 is installed between one side, close to each other, of the three installation plates 111 through bolts, the straight gears 116 are connected to an output shaft of the servo motor 112 through keys, three guide rail blocks 113 are welded to the outer side of a guide rail ring 2 along the circumferential direction at even intervals, the outer gear rings 114 are arranged on each guide rail block 113 in an equal rotating mode, spiral threads are formed in the inner side face of each outer gear ring 114, the three outer gear rings 114 are meshed with the straight gears 116, three protection plates 115 are arranged on the second installation frame 4 in a sliding mode through sliding grooves at even intervals, spiral grooves matched with the spiral threads are formed in the outer side face of each protection plate 115, and the outer side face of the lower portion of each protection plate 115 is in contact with the corresponding outer gear ring 114.

When a worker needs to control the thermal stress of the molded aspheric glass lens within a reasonable range, the turntable 52 can be rotated to drive the fixing frame 51 and the second mounting frame 4 to rotate by about 120 degrees, the fixing ring 53 drives the first mounting block 54 and the mold box 58 on the right side to rotate by corresponding angles, so that the extruded aspheric glass lens can be positioned right below the thermostat 82, the worker can start the thermostat 82 to work, so that the thermostat 82 can more uniformly control the temperature of the aspheric glass lens, the purpose of slowly cooling is achieved, the thermal stress generated in the aspheric glass lens is controlled within an allowable range, the extrusion-molded aspheric glass lens is prevented from bursting due to the influence of the thermal stress, in the process of gradually cooling the aspheric glass lens, hot air emitted from the aspheric glass lens can be discharged through the exhaust valve 83, the phenomenon that the surface of the aspheric glass lens is fogged is avoided, the production quality of a product is affected, under the heat insulation effect of the protection plate 115, the heat emitted from the heat can be prevented from causing injury to the worker, when the thermal stress of the aspheric glass lens falls within the reasonable range, the aspheric glass lens has the temperature, the temperature of the aspheric glass lens is controlled to be positioned below the spiral groove, the fixing frame 54, the servo motor can drive the second mounting frame 54 and the straight-rotating shaft 114, and the servo motor 114, promote guard plate 115 lapse, make guard plate 115 be in the state of opening, be convenient for give off heat, it can drive flabellum 103 and rotate to start driving motor 101 and make its output shaft on, carry out quick cooling to aspheric surface glass lens, make things convenient for the aspheric surface glass lens after the staff will cool down to take out, avoid the scald that causes the staff, after aspheric surface glass lens cooling is accomplished, the staff can close driving motor 101, take out aspheric surface glass lens, when the staff need reuse guard plate 115 to insulate against heat, can start driving motor 101 and carry out reverse rotation, make spur gear 116 can drive outer ring gear 114 and carry out reverse rotation, thereby it resets to drive guard plate 115 lapse, then close driving motor 101.

The material taking mechanism 9 is further included, the material taking mechanism 9 includes guide plates 91, sliders 92, cross plates 93, pull rods 94, pressure rods 95, sliding frames 96, suction cups 97 and second elastic pieces 98, the two guide plates 91 are welded to the left rear side of the first mounting frame 31, the sliders 92 are slidably arranged between the right front sides of the two guide plates 91, the pull rods 94 and the pressure rods 95 are arranged on the sliders 92, the pressure rods 95 are located on the outer sides of the pull rods 94 and are slidably connected with the sliders 92, the cross plates 93 are mounted at the bottoms of the pull rods 94 through bolts, the sliding frames 96 are slidably connected onto the cross plates 93, the upper portions of the sliding frames 96 are connected with the bottoms of the pressure rods 95, the four suction cups 97 capable of taking out aspheric glass lens materials are evenly arranged at intervals at the bottoms of the sliding frames 96, the four second elastic pieces 98 are sleeved on the lower portions of the sliding frames 96, and two ends of the second elastic pieces 98 are respectively connected to the tops of the corresponding suction cups 97 and the bottoms of the cross plates 93.

When the worker needs to take out the cooled aspheric glass lens, under the condition that the protection plate 115 is opened, since the aspheric glass lens after cooling is just positioned under the suction cup 97, the worker can push the pressing rod 95 to slide downwards, the sliding frame 96 drives the suction cup 97 to slide downwards along with the pressing rod, the second elastic member 98 is stretched, so that the top of the suction cup 97 is pulled upwards, when the suction cup 97 contacts with the upper end surface of the aspheric glass lens, the aspheric glass lens can be taken out from the mold box 58 under the adsorption action of the suction cup 97, the pressing rod 95 is released, the suction cup 97 and the sliding frame 96 are driven to slide upwards and reset under the elastic force of the second elastic member 98, the aspheric glass lens is lifted upwards along with the suction cup 97, the worker can pull the pulling rod 94 to slide outwards, under the guiding action of the guide plate 91, so that the sliding block 92 can drive the sliding frame 96 and the cross plate 93 to slide outwards, the sucking disc 97 drives the aspheric glass lens thereon to slide outwards, a worker can place a corresponding collecting box below the aspheric glass lens, then the pressing rod 95 is pulled to slide upwards, so that the sliding frame 96 can drive the sucking disc 97 to slide upwards, the second elastic piece 98 is compressed, the top of the sucking disc 97 is subjected to downward thrust, the aspheric glass lens on the sucking disc 97 can be extruded out simultaneously and uniformly fall into the collecting box, convenience is provided for the worker to collect the aspheric glass lens, after the collection of the aspheric glass lens is finished, the pressing rod 95 can be loosened, the sucking disc 97 and the sliding frame 96 can be driven to slide downwards to reset under the action of the elastic force of the second elastic piece 98, then the pull rod 94 can be pushed to slide inwards, so that the cross plate 93 can drive the sucking disc 97 and the second elastic piece 98 to reset through the sliding frame 96, the slider 92 will bring the plunger 95 to reset.

The above examples are merely representative of preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these are all within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. An aspheric glass lens molding device capable of adjusting downward curvature comprises support frames (1), guide rail rings (2), L-shaped plates (3), first mounting frames (31), second mounting frames (4), first elastic pieces (41) and fixture blocks (42), three groups of support frames (1) are arranged on the outer side surfaces of the guide rail rings (2) at even intervals along the circumferential direction, the number of each group of support frames (1) is two, three groups of L-shaped plates (3) are arranged on the tops of the guide rail rings (2) at even intervals, the number of each group of L-shaped plates (3) is two, the first mounting frames (31) are arranged between the upper portions of the six L-shaped plates (3), the second mounting frames (4) are rotatably arranged on the inner sides of the guide rail rings (2), three clamping grooves capable of being used for limiting are formed in the second mounting frames (4) at even intervals along the circumferential direction, the fixture blocks (42) are slidably arranged on the inner sides of the guide rail rings (2) at even intervals, each fixture block (42) is in contact with the corresponding clamping groove, the first elastic piece (41) is connected between the upper end surface of each fixture block (42) and the guide rail ring (2), a feeding mechanism capable of adjusting downward curvature of aspheric glass lens, the aspheric glass lens molding device comprises a feeding mechanism (5) and a feeding mechanism (5) adjusting mechanism, and a feeding mechanism (5) for adjusting mechanism for adjusting downward curvature mechanism for adjusting the aspheric glass lens, a pressing mechanism (7) capable of performing mould pressing on the aspheric glass lens material is arranged on the first mounting frame (31); the feeding mechanism (5) comprises a fixing frame (51), a rotating disc (52), fixing rings (53), first mounting blocks (54), a water tank (55), a screw rod (56), a nut (57), a mold box (58) and a guide pipe (59), wherein the fixing frame (51) is arranged on the inner side of the second mounting frame (4), the rotating disc (52) is arranged on the upper portion of the fixing frame (51), three fixing rings (53) are uniformly arranged between the inner side of the second mounting frame (4) and the fixing frame (51) at intervals, four first mounting blocks (54) are uniformly arranged on each fixing ring (53) at intervals, a water tank (55) capable of being filled with liquid is arranged at the top of each first mounting block (54), a screw rod (56) capable of extruding the liquid is arranged on the inner side of each water tank (55) in a sliding mode, the nut (57) is connected to each screw rod (56) in a threaded mode, a mold box (58) capable of being used for placing aspheric glass lens materials is rotatably arranged at the top of each nut (57), flexible high-temperature resistant materials is arranged at the bottom of the mold box (58), a cavity is formed between the bottom of the mold box (58) and the screw rod (57), a cavity (55) and a cavity formed between the screw rod (55) and the water tank (55) and a cavity capable of being communicated with the guide pipe (55), and the cavity formed by the screw rod (55) which is symmetrically arranged between the screw rod (55) and the screw rod (55), and the cavity which is used for conveying liquid 59 And the upper and lower ends of the conduit (59) are respectively communicated with the mould box (58) and the water tank (55); the adjusting mechanism (6) comprises connecting blocks (61), worm wheels (62), worms (63), first universal shafts (64), second universal shafts (65) and adjusting rods (66), the connecting blocks (61) are arranged on the outer side faces of the die boxes (58), the worms (63) are rotatably arranged on the connecting blocks (61), the worm wheels (62) are arranged on the outer side faces of nuts (57), the worms (63) are meshed with the worm wheels (62), the first universal shafts (64) are arranged at two ends of each worm (63), the second universal shafts (65) are hinged to each first universal shaft (64), the adjusting rods (66) capable of controlling liquid flow in the cavities are arranged between the two second universal shafts (65) which are spaced close to each other, and anti-slip threads are formed in the middle of each adjusting rod (66); the pressing mechanism (7) comprises second mounting blocks (71), air cylinders (72) and pressing plates (73), four second mounting blocks (71) are arranged on the right side of the first mounting frame (31) at intervals, each second mounting block (71) is provided with an air cylinder (72) capable of providing power, and a telescopic shaft of each air cylinder (72) is connected with the pressing plate (73) capable of extruding the aspheric glass lens material on the mold box (58); the aspheric glass lens material after high-temperature treatment can be respectively placed in four mold boxes (58) on the right side by a worker, a worm (63) is driven to rotate under the transmission action of a first universal shaft (64) and a second universal shaft (65) through manually rotating an adjusting rod (66), the worm (63) pushes a worm wheel (62) and a nut (57) to rotate, so that a screw rod (56) can slide downwards to extrude liquid in a water tank (55), the liquid cannot be compressed, the liquid in the water tank (55) can flow into a cavity under the communication action of a conduit (59), when the liquid in the cavity is filled to a certain degree, the flexible material at the bottom of the mold boxes (58) can be extruded upwards, the downward camber at the bottom of the mold boxes (58) is changed, the purpose of quickly adjusting and molding the downward camber of the aspheric glass lens can be achieved, after the downward camber at the bottom of the mold boxes (58) is adjusted, the worker can start an air cylinder (72) to extend the air cylinder (73), the pressing plate (73) can press the aspheric glass lens material downwards to press and the aspheric glass lens material to be conveniently reset, and the aspheric glass lens can be pressed by the air cylinder (73), and the aspheric glass lens material after the aspheric glass lens slides upwards, the aspheric glass lens is pressed and the aspheric glass lens is reset, the aspheric glass lens pressing rod can be reset by the air cylinder (73), clamp plate (73) will break away from with extrusion's aspheric surface glass lens, rotatable carousel (52) of staff makes its rotation (120) degree about, mount (51) will drive second mounting bracket (4) and solid fixed ring (53) rotate, make mould box (58) of clamp plate (73) below can drive the rotatory corresponding angle of extrusion's aspheric surface glass lens, fixture block (42) carry out the joint with corresponding draw-in groove thereupon, carry on spacingly to second mounting bracket (4), avoid during operation second mounting bracket (4) to produce the phenomenon of aversion.

2. The aspheric glass lens molding equipment capable of adjusting the downward camber according to claim 1, further comprising a thermostatic mechanism (8) capable of controlling the temperature to slowly reduce, wherein the thermostatic mechanism (8) comprises a mounting disc (81), a thermostat (82) and an exhaust valve (83), the mounting disc (81) is arranged on the front side of the first mounting frame (31), the exhaust valve (83) capable of exhausting hot air conveniently is arranged in the middle of the top of the mounting disc (81), and the thermostat (82) capable of controlling the aspheric glass lens to uniformly cool is arranged at the bottom of the mounting disc (81).

3. The apparatus for molding aspheric glass lens with adjustable sag of claim 2, the device is characterized by further comprising a material taking mechanism (9) convenient for collecting the aspheric glass lenses, wherein the material taking mechanism (9) comprises two guide plates (91), a sliding block (92), a cross plate (93), a pull rod (94), a compression bar (95), a sliding frame (96), a sucking disc (97) and a second elastic part (98), the left rear side of the first mounting frame (31) is provided with the two guide plates (91), the sliding block (92) is arranged between the right front sides of the two guide plates (91) in a sliding manner, the sliding block (92) is provided with the pull rod (94) and the compression bar (95), the compression bar (95) is positioned on the outer side of the pull rod (94), the compression bar (95) is connected with the sliding block (92) in a sliding way, the bottom of the pull rod (94) is provided with a cross plate (93), the cross plate (93) is connected with a sliding frame (96) in a sliding way, the upper part of the sliding frame (96) is connected with the bottom of the pressure bar (95), four suckers (97) which can be used for taking out the non-spherical glass lens material are uniformly arranged at the bottom of the sliding frame (96) at intervals, four second elastic pieces (98) are sleeved at the lower part of the sliding frame (96), and the two ends of the second elastic piece (98) are respectively connected with the top of the corresponding sucking disc (97) and the bottom of the cross plate (93).

4. The aspheric glass lens molding equipment with the adjustable downward camber according to claim 3, further comprising a heat dissipation mechanism (10) capable of rapidly cooling the aspheric glass lens, wherein the heat dissipation mechanism (10) comprises a driving motor (101), third mounting blocks (102) and fan blades (103), four third mounting blocks (102) are arranged on the left rear side of the first mounting frame (31) at intervals, the driving motor (101) is mounted on each third mounting block (102), and the fan blades (103) for conveying wind power are connected to the output shaft of each driving motor (101).

5. The aspheric glass lens molding equipment capable of adjusting the downward curvature according to claim 4, further comprising a protection mechanism (11) capable of being used for heat insulation, wherein the protection mechanism (11) comprises mounting plates (111), servo motors (112), guide blocks (113), outer gear rings (114), protection plates (115) and straight gears (116), the mounting plates (111) are connected between the upper portions of two adjacent support frames (1), the servo motors (112) are mounted between the sides of the three mounting plates (111) close to each other, straight gears (116) are arranged on output shafts of the servo motors (112), three guide blocks (113) are arranged on the outer side of the guide ring (2) at even intervals along the circumferential direction, the outer gear rings (114) are arranged on each guide block (113) in an even rotating mode, the inner side face of each outer gear ring (114) is provided with spiral grooves, the three outer gear rings (114) are all meshed with the straight gears (116), the three protection plates (115) are arranged on the second mounting frame (4) at even intervals in a sliding mode, the outer side face of each protection plate (115) is provided with spiral grooves matched with the spiral grooves, and the spiral grooves (115) are in contact with the outer protection plates (114).