CN114800984A

CN114800984A - A mould pouring equipment for resin lens processing

Info

Publication number: CN114800984A
Application number: CN202210406505.2A
Authority: CN
Inventors: 南基学
Original assignee: Yejia Optical Technology Guangdong Corp
Current assignee: Yejia Optical Technology Guangdong Corp
Priority date: 2022-04-18
Filing date: 2022-04-18
Publication date: 2022-07-29

Abstract

The invention relates to the technical field of resin pouring, in particular to a mold pouring device for processing resin lenses, which comprises a base, a bubble removing device, a feeding mechanism, a supporting bracket, a forming mechanism, a side plate and a top plate, wherein the bottom plate is provided with a plurality of grooves; the bubble removing device comprises a bubble removing bin, a bulb, a camera, an injection head, an ultrasonic generator and a vibration assembly; the bubble removing bin is arranged at the lower part of the feeding mechanism; at least one bulb is arranged, and the bulb is arranged at the lower part of the feeding mechanism; at least one camera is arranged, the camera is arranged on one side of the bulb, and the output end of the camera is vertically downward; the injection head is arranged at the bottom of the bubble removing bin; the ultrasonic generator is arranged on the bubble removing bin, and the camera is electrically connected with the ultrasonic generator; the vibration assembly is arranged on the side plate. This application has realized under the condition that does not influence production efficiency through setting up bubble storehouse, bulb, camera, injection head, supersonic generator and vibration subassembly, can also guarantee that the resin lens can not have the technological effect of bubble.

Description

A mould pouring equipment for resin lens processing

Technical Field

The invention relates to the technical field of resin pouring, in particular to a mold pouring device for processing a resin lens.

Background

The resin generally refers to an organic polymer which has a softening or melting range after being heated, tends to flow by an external force when softened, and is solid, semi-solid, or liquid at room temperature. By broad definition, any polymeric compound that can be used as a raw material for processing plastic articles is referred to as a resin. Due to the properties of the resin, the resin is often used in the manufacture of lenses during the manufacture of eyeglasses. At present, the resin is manually finished when being filled into a mould, and because the resin needs to be heated to be softened, the resin is easy to scald by people in the filling process, and the efficiency is low.

Chinese patent CN202122291430.1 discloses a resin casting apparatus, which comprises a first support frame, a first loading frame, a second loading frame, a pressure nozzle, a cylinder, a first movable rod, a first movable plate, a descending mechanism and an ascending mechanism, wherein the first loading frame is arranged in the middle of the inner side of the first support frame, the second loading frame is arranged in the middle of the bottom of the first loading frame, and the pressure nozzle is arranged in the middle of the bottom of the second loading frame.

The scheme can prevent the resin from flowing out of the mold during filling. However, neglecting that the resin is filled and prepared with a large amount of bubbles, if these bubbles are not removed in time, the resin lens will fill up with the lens when the resin has solidified. So that it cannot be used. To avoid the above-mentioned situation. Therefore, the technical problem of how to ensure that the prepared resin lens has no air bubbles is solved.

Disclosure of Invention

Based on this, it is necessary to provide a mold casting apparatus for processing resin lenses, which includes a base, a bubble removing device, a feeding mechanism, a support bracket, a forming mechanism, a side plate and a top plate; the bubble removing device comprises a bubble removing bin, a bulb, a camera, an injection head, an ultrasonic generator and a vibration assembly; the bubble removing bin is arranged at the lower part of the feeding mechanism; at least one bulb is arranged, and the bulb is arranged at the lower part of the feeding mechanism; at least one camera is arranged, the camera is arranged on one side of the bulb, and the output end of the camera is vertically downward; the injection head is arranged at the bottom of the bubble removing bin; the ultrasonic generator is arranged on the bubble removing bin, and the camera is electrically connected with the ultrasonic generator; the vibration assembly is arranged on the side plate.

Preferably, the vibration assembly comprises a first linear driver, a contact block and a vibrator; the first linear driver is fixedly arranged on the side wall of the side plate, and the output end of the first linear driver points to the forming mechanism; the contact block is fixedly arranged on the output end of the first linear driver; the vibrator is fixedly arranged on the upper part of the contact block.

Preferably, the bubble removal device further comprises an abutment assembly; the abutting assembly comprises a second linear driver and an abutting piece; the second linear driver is fixedly arranged on the side wall of the side plate opposite to the side wall provided with the first linear driver, and the output end of the second linear driver points to the forming mechanism; the abutting piece is fixedly arranged on the output end of the second linear driver.

Preferably, the bubble removing device further comprises a first guide assembly, and the first guide assembly comprises a first guide rod and a first guide hole; at least one first guide rod is arranged, and the first guide rod is arranged on one side of the first linear driver; the first guide hole penetrates through the contact block along the length direction of the output shaft of the first linear driver, and the first guide hole is in sliding fit with the first guide rod.

Preferably, the molding mechanism comprises a first mold, a second mold, a driving assembly, a first sliding rod, a screw rod and a first rotary driver; the first rotary driver is fixedly arranged at the bottom of the base, and the output end of the first rotary driver is vertically upward; the screw rod is fixedly arranged on the output end of the first rotary driver; the first sliding rod is horizontally arranged on the screw rod and is in sliding fit with the screw rod; the first die is arranged on one side, away from the screw rod, of the first sliding rod; the second die is arranged on one side of the first die; the driving assembly is arranged at the top of the first sliding rod and used for driving the second die to be far away from or close to the first die.

Preferably, the molding mechanism further comprises a second guide assembly, the second guide assembly comprising a second sliding rod and a second guide rod; the second guide rod is fixedly arranged on the upper part of the base on one side of the screw rod along the height direction of the base; one end of the second sliding rod is fixedly arranged at one end, far away from the first sliding rod, of the first die, and the second sliding rod is in sliding fit with the second guide rod.

Preferably, the separating device further comprises a separating assembly, wherein the separating assembly comprises a first rubber sleeve, a first switch valve, a second rubber sleeve and a second switch valve; the first rubber sleeve is arranged in the first die; the first switch valve is arranged on the side wall of the first mold; the second rubber sleeve is arranged in the second mould; the second on-off valve is disposed on a side wall of the second mold.

Preferably, the driving assembly comprises a third linear driver, a hinge seat, a hinge column and a connecting rod; the two third linear drivers are respectively arranged on the first sliding rod and the second sliding rod, and the output ends of the third linear drivers point to the first die; the hinge base is fixedly arranged on the output end of the third linear driver; two hinge columns are arranged and symmetrically arranged on the second die; the two ends of the connecting rod are respectively hinged with the hinge seat and the hinge column.

Preferably, the feeding mechanism comprises a second rotary driver, a rotating shaft, a raw material bin, a stirring rod and a heating block; the raw material bin is arranged at the upper part of the bubble removing bin; the second rotary driver is fixedly arranged at the top of the raw material bin, and the output end of the second rotary driver is vertically downward; the rotating shaft is fixedly arranged on the output end of the second rotary driver; a plurality of stirring rods are arranged and are fixedly arranged on the rotating shaft around the axis of the rotating shaft; the heating block is arranged in the side wall of the raw material bin.

Preferably, the forming mechanism further comprises a displacement sensor; the displacement sensor is fixedly arranged on the upper part of the base, the output end of the displacement sensor is fixedly arranged on the second sliding rod, and the displacement sensor is electrically connected with the first rotary driver.

Compared with the prior art, the beneficial effect of this application is:

1. this application has realized under the condition that does not influence production efficiency through setting up bubble storehouse, bulb, camera, injection head, supersonic generator and vibration subassembly, can also guarantee that the resin lens can not have the technological effect of bubble.

2. This application has realized the technical requirement that the vibration subassembly can vibrate the bubble in the resin in the forming mechanism out through setting up first linear actuator, contact piece and vibrator.

3. This application has guaranteed the stability of vibration subassembly when driving the vibration of forming mechanism through setting up second sharp driver and butt piece.

4. This application has prolonged first linear actuator's life through setting up first guide rod and first bullport.

5. This application has realized forming mechanism's shaping function through setting up first mould, second mould, drive assembly, first slide bar, lead screw and first rotary actuator.

Drawings

FIG. 1 is a first perspective view of the present application;

FIG. 2 is a second perspective view of the present application;

FIG. 3 is a perspective view of the present application with side and top panels removed;

FIG. 4 is a perspective view of the present application with side panels, top panel and raw material bin removed;

FIG. 5 is a partial perspective view of the first embodiment of the present application;

FIG. 6 is a partial perspective view of the second embodiment of the present application;

FIG. 7 is a partial perspective view of the third embodiment of the present application;

FIG. 8 is a first perspective view of the forming mechanism of the present application provided with a partial bubble removal mechanism;

FIG. 9 is a second perspective view of the forming mechanism of the present application with a partial bubble removal mechanism;

FIG. 10 is a third perspective view of the forming mechanism of the present application with a partial bubble removal mechanism;

FIG. 11 is a first perspective view of a portion of the forming mechanism of the present application;

fig. 12 is a perspective view of a portion of the molding mechanism of the present application.

The reference numbers in the figures are:

1-a base;

2-a bubble removing device; 2 a-removing a bubble bin; 2 b-a bulb; 2 c-a camera; 2 d-an injection head; 2 e-a vibrating assembly; 2e1 — first linear driver; 2e 2-contact block; 2e 3-vibrator; 2 f-an abutment assembly; 2f1 — second linear drive; 2f 2-abutment; 2 g-a first guide assembly; 2g1 — first guide bar; 2g2 — first pilot hole;

3-a feeding mechanism; 3 a-a second rotary drive; 3 b-a rotating shaft; 3 c-a raw material bin; 3 d-a stirring rod;

4-a support bracket;

5-a forming mechanism; 5 a-a first mold; 5 b-a second mold; 5 c-a drive assembly; 5c 1-third linear drive; 5c 2-hinge seat; 5c 3-hinge column; 5c 4-Link; 5 d-a first slide bar; 5 e-a screw rod; 5 f-a first rotary drive; 5 g-a second guide assembly; 5g 1-second slide bar; 5g 2-second guide bar; 5 h-separation assembly; 5h 1-first gum cover; 5h2 — first on-off valve; 5h 3-second gum cover; 5h4 — second on-off valve; 5 i-a displacement sensor;

6-side plate;

7-top plate.

Detailed Description

For further understanding of the features and technical means of the present invention, as well as the specific objects and functions attained by the present invention, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.

As shown in fig. 1-12, the present application provides:

a mould casting device for processing resin lenses comprises a base 1, a bubble removing device 2, a feeding mechanism 3, a support bracket 4, a forming mechanism 5, a side plate 6 and a top plate 7; the bubble removing device 2 comprises a bubble removing bin 2a, a bulb 2b, a camera 2c, an injection head 2d, an ultrasonic generator and a vibration component 2 e; the bubble removing bin 2a is arranged at the lower part of the feeding mechanism 3; at least one bulb 2b is arranged, and the bulb 2b is arranged at the lower part of the feeding mechanism 3; at least one camera 2c is arranged, the camera 2c is arranged on one side of the bulb 2b, and the output end of the camera 2c is vertically downward; the injection head 2d is arranged at the bottom of the bubble removing bin 2 a; the ultrasonic generator is arranged on the bubble removing bin 2a, and the camera 2c is electrically connected with the ultrasonic generator; the vibration module 2e is provided on the side plate 6.

Based on the above embodiments, the technical problem to be solved by the present application is how to ensure that the prepared resin lens does not have air bubbles. For this reason, the fixed upper portion that sets up at base 1 of this application curb plate 6, roof 7 are fixed to be set up at the top of curb plate 6, and feed mechanism 3 sets up on roof 7, and feed mechanism 3 can carry out preliminary mixing to the resin and mix, is accomplishing the back with the resin stirring, just can pour into the resin that stirs into in degassing bubble storehouse 2 a. The supporting bracket 4 is fixedly arranged on the upper part of the base 1, the forming mechanism 5 is arranged on the base 1, the forming mechanism 5 can move along the height direction of the base 1, and the supporting bracket 4 arranged on the upper part of the base 1 plays a role in supporting the forming mechanism 5. When the resin lens needs to be manufactured, the injection head 2d arranged at the lower part of the bubble removing bin 2a is opened, the injection head 2d injects the resin into the molding mechanism 5, and after the injected resin is cooled, the molding mechanism 5 can be opened at the moment, and the resin lens in the molding mechanism 5 is taken out. The bubble removing device 2 works according to the following principle, when the resin is prepared by the feeding mechanism 3, the resin is injected into the bubble removing bin 2a by the feeding mechanism 3, a large amount of bubbles exist in the resin injected into the bubble removing bin 2a, the bulb 2b is turned on, and the camera 2c is also turned on, and the bulb 2b can provide illumination for the camera 2 c. The camera 2c will take a picture of the resin in the bubble removing bin 2a, and in order to ensure the accuracy of the judgment, a plurality of cameras 2c can be arranged, so that the resin in the bubble removing bin 2a can be comprehensively photographed. When camera 2c starts, supersonic generator also can start simultaneously, supersonic generator can be to the inside transmission ultrasonic wave that removes bubble storehouse 2a, and the resin that is arranged in removing bubble storehouse 2a this moment just can take place the shake gradually, and the bubble in the resin can be separated out gradually this moment. The camera 2c takes a picture of the resin in the deaeration tank 2a at intervals. If the bubbles still exist in the display resin in the picture shot by the camera 2c, the ultrasonic generator can continue to work; if the actual resin in the picture shot by the camera 2c does not have air bubbles, a signal is sent to the ultrasonic generator, so that the ultrasonic generator stops working. The injection head 2d is then opened, the injection head 2d injects the resin with bubbles removed from the bubble chamber 2a into the molding mechanism 5, and a small amount of bubbles are still generated in the process of injecting the resin into the molding mechanism 5 by the injection head 2d, in order to ensure the finished product quality of the resin lens, at this time, the resin is contacted with the molding mechanism 5 through the vibration component 2e arranged on the side wall, so that the molding mechanism 5 is driven to vibrate, and then the bubbles in the resin in the molding mechanism 5 are gradually separated, and the production efficiency is not reduced in the process, because the resin is injected into the molding mechanism 5 in a liquid state, a certain time is required for cooling and solidifying the liquid resin, and the time can be utilized by the vibration component 2 e. Meanwhile, the bubble removing bin 2a positioned at the upper part of the forming mechanism 5 can remove bubbles from a new batch of resin. So just realized under the condition that does not influence production efficiency, can also guarantee that the resin lens can not have the technological effect of bubble.

Further, as shown in fig. 4:

the vibration module 2e includes a first linear driver 2e1, a contact block 2e2, and a vibrator 2e 3; the first linear driver 2e1 is fixedly arranged on the side wall of the side plate 6, and the output end of the first linear driver 2e1 points to the forming mechanism 5; the contact block 2e2 is fixedly disposed on the output end of the first linear driver 2e 1; the vibrator 2e3 is fixedly provided on the upper portion of the contact block 2e 2.

Based on the above-mentioned embodiment, the technical problem that the present application intends to solve is how the vibration component 2e vibrates out the air bubbles in the resin in the molding mechanism 5 when the injection head 2d injects the resin into the molding mechanism 5, a small amount of air bubbles still being generated. For this purpose, the first linear actuator 2e1 of the present application is preferably an electric servo cylinder, when the injection head 2d is connected to the forming mechanism 5, the first linear actuator 2e1 drives the contact block 2e2 disposed on the output end of the first linear actuator to slowly extend, the moving contact block 2e2 gradually approaches to the forming mechanism 5, when the end of the contact block 2e2 away from the first linear actuator 2e1 is connected to the forming mechanism 5, the first linear actuator 2e1 stops operating, since the vibrator 2e3 is disposed on the upper portion of the contact block 2e2, when the contact block 2e2 is driven by the first linear actuator 2e1, the vibrating block disposed on the upper portion of the contact block 2e2 is driven together, when the vibrator 2e3 is started, the contact block 2e2 drives the forming mechanism 5 to vibrate, so that bubbles in the resin are discharged, thereby realizing that the effect that the vibrating mechanism 2e can vibrate the bubbles in the resin in the forming mechanism 5 And (6) obtaining.

Further, as shown in fig. 9-10:

the de-bubbling device 2 further includes an abutment assembly 2 f; the abutment assembly 2f comprises a second linear actuator 2f1 and an abutment 2f 2; the second linear driver 2f1 is fixedly arranged on the side wall of the side plate 6 opposite to the side wall provided with the first linear driver 2e1, and the output end of the second linear driver 2f1 points to the forming mechanism 5; an abutment 2f2 is fixedly arranged on the output end of the second linear actuator 2f 1.

Based on the above-described embodiments, the technical problem that the present application intends to solve is how to ensure the stability of the forming mechanism 5 when the oscillating assembly 2e is operated. For this reason, the second linear actuator 2f1 of the present application is preferably a servo cylinder, and the abutment 2f2 is preferably a shock absorbing material. After the vibration component 2e is started, the second linear driver 2f1 is synchronously started, at this time, the second linear driver 2f1 drives the abutting part 2f2 arranged at the output end of the second linear driver to slowly extend out, after the vibration component 2e is contacted with the forming mechanism 5, at this time, one end, away from the second linear driver 2f1, of the abutting part 2f2 is also contacted with the forming mechanism 5, so that the abutting part 2f2 can enable the forming mechanism 5 to be stressed in a balanced manner, and meanwhile, because the abutting part 2f2 is preferably made of a shock-absorbing material, when the vibration component 2e drives the forming mechanism 5 to vibrate, the abutting part 2f2 can prevent the influence of vibration on the second linear driver 2f 1. This ensures the stability of the oscillating assembly 2e when the drive forming mechanism 5 oscillates.

Further, as shown in fig. 6-8:

the bubble removing device 2 further comprises a first guide assembly 2g, and the first guide assembly 2g comprises a first guide rod 2g1 and a first guide hole 2g 2; at least one first guide lever 2g1 is provided, and the first guide lever 2g1 is provided on one side of the first linear driver 2e 1; the first guide hole 2g2 is provided in the contact block 2e2 so as to penetrate in the longitudinal direction of the output shaft of the first linear actuator 2e1, and the first guide hole 2g2 is slidably engaged with the first guide rod 2g 1.

Based on the above-described embodiment, the technical problem that the present application intends to solve is how to extend the service life of the first linear driver 2e 1. Therefore, after the first linear driver 2e1 is started, the contact block 2e2 disposed at the output end of the first linear driver 2e1 is driven to move, the first guide hole 2g2 on the contact block 2e2 slides relative to the first guide rod 2g1, the output shaft of the first linear driver 2e1 cannot deflect under the limitation of the first guide rod 2g1, and the vibration generated by the vibrator 2e3 disposed on the contact block 2e2 does not act on the first linear driver 2e 1. This extends the life of the first linear driver 2e 1.

Further, as shown in fig. 6-7 and 9:

the molding mechanism 5 comprises a first mold 5a, a second mold 5b, a driving assembly 5c, a first sliding rod 5d, a screw rod 5e and a first rotary driver 5 f; the first rotary driver 5f is fixedly arranged at the bottom of the base 1, and the output end of the first rotary driver 5f is vertically upward; the screw rod 5e is fixedly arranged on the output end of the first rotary driver 5 f; the first sliding rod 5d is horizontally arranged on the screw rod 5e, and the first sliding rod 5d is in sliding fit with the screw rod 5 e; the first die 5a is arranged on one side of the first sliding rod 5d far away from the screw rod 5 e; the second mold 5b is disposed on one side of the first mold 5 a; a driving assembly 5c is arranged on top of the first slide bar 5d, the driving assembly 5c being adapted to bring the second mold 5b away from or towards the first mold 5 a.

Based on the above-described embodiments, the technical problem to be solved by the present application is how to realize the molding function of the molding mechanism 5. To this end, the first rotary drive 5f is preferably a servomotor, the first mould 5a and the second mould 5b initially being in contact with one another, the first mould 5a and the second mould 5b being placed on the support 4. A molding cavity is formed after the first mold 5a and the second mold 5b are closed, and an injection port is provided at an upper portion of the molding cavity, and the injection head 2d can inject the resin into the molding cavity through the injection port when the injection is performed. When needing to annotate, first rotary actuator 5f just can begin to start this moment, and first rotary actuator 5f can drive the lead screw 5e of setting on its output end rotatory, will make first slide bar 5d rise slowly along the direction of height of base 1 under the drive of lead screw 5e like this. When the injection head 2d is inserted into the injection port, the first rotary driver 5f stops operating. After the injection head 2d finishes filling the resin and cools and solidifies the resin, the first rotary driver 5f drives the screw rod to rotate reversely, so that the first sliding rod 5d is driven to descend, when the first mold 5a and the second mold 5b contact the support bracket 4, it indicates that the first mold 5a and the second mold 5b are completely put down, and the driving assembly 5c drives the second mold 5b to separate from the first mold 5a, so that the molded resin can be taken out. This realizes the molding function of the molding mechanism 5.

Further, as shown in fig. 7-8:

the forming mechanism 5 further includes a second guide assembly 5g, the second guide assembly 5g including a second slide bar 5g1 and a second guide bar 5g 2; the second guide rod 5g2 is fixedly arranged on the upper part of the base 1 at one side of the screw rod 5e along the height direction of the base 1; one end of the second slide lever 5g1 is fixedly provided on the end of the first mold 5a remote from the first slide lever 5d, and the second slide lever 5g1 is slidably engaged with the second guide lever 5g 2.

Based on the above-described embodiment, the technical problem that the present application intends to solve is how to make the first mold 5a and the second mold 5b stably ascend. Therefore, in the present application, since the first sliding rod 5d and the second sliding rod 5g1 are respectively and fixedly disposed at two ends of the first mold 5a, when the first rotary actuator 5f is activated, the first sliding rod 5d slides on the screw rod 5e, and at this time, the first mold 5a and the second sliding rod 5g1 are also driven to move, and at this time, the second sliding rod 5g1 slides relative to the second guiding rod 5g2, so that the stability of the first mold 5a and the second mold 5b during moving is ensured.

Further, as shown in fig. 9-12:

the separation assembly 5h comprises a first rubber sleeve 5h1, a first switch valve 5h2, a second rubber sleeve 5h3 and a second switch valve 5h 4; the first gum cover 5h1 is disposed in the first mold 5 a; the first on-off valve 5h2 is provided on the side wall of the first mold 5 a; the second gum cover 5h3 is disposed in the second mold 5 b; the second on-off valve 5h4 is provided on the side wall of the second mold 5 b.

Based on the above embodiments, the technical problem that the present application intends to solve is how to prevent the resin from being broken during the process of taking out. Therefore, in the application, after the resin is cooled, before the driving component 5c drives the second mold 5b to move, at this time, the second switch valve 5h4 is in an open state, meanwhile, the first switch valve 5h2 is in a closed state, the second rubber sleeve 5h3 is gradually separated from the resin under the driving of the driving component 5c, under the action of the adsorption force of the resin, a second gap is generated between the second rubber sleeve 5h3 and the second mold 5b, the second gap is gradually larger along with the stripping of the second rubber sleeve 5h3, and after the second rubber sleeve 5h3 is completely stripped, the second gap is in a maximum state at this time. Two air pumps are arranged at the lower part of the base 1 and are respectively connected with the first switch valve 5h2 and the second switch valve 5h4 through pipelines. When the second rubber sleeve 5h3 is peeled off from the resin, the air pump will pump out the air in the second gap, so that the second rubber sleeve 5h3 will stick to the second switch valve 5h 4. The first switching valve 5h2 is then opened. Because there is first clearance between first gum cover 5h1 and the first on-off valve 5h2, the air pump can pump gas in the first clearance this moment, and first clearance will grow gradually like this, and first gum cover 5h1 will be separated with first mould 5a gradually, will make the resin ejecting by first gum cover 5h1, so alright take off the resin fast.

Further, as shown in fig. 10 and 12:

the drive assembly 5c comprises a third linear drive 5c1, a hinge mount 5c2, a hinge post 5c3 and a link 5c 4; the third linear drivers 5c1 are provided in two, two third linear drivers 5c1 are provided on the first slide bar 5d and the second slide bar 5g1, respectively, and the output end of the third linear driver 5c1 is directed to the first mold 5 a; the hinged seat 5c2 is fixedly arranged on the output end of the third linear driver 5c 1; two hinge pillars 5c3 are provided, and two hinge pillars 5c3 are symmetrically provided on the second mold 5 b; the two ends of the connecting rod 5c4 are respectively hinged with the hinge seat 5c2 and the hinge column 5c 3.

Based on the above-mentioned embodiment, the technical problem to be solved by the present application is how the second mold 5b is driven by the driving assembly 5 c. Therefore, the third linear actuator 5c1 is preferably a linear cylinder, when the second mold 5b needs to be separated from the first mold 5a, the output end of the third linear actuator 5c1 extends out, the third linear actuator 5c1 drives the hinge base 5c2 to extend out, and the connecting rod 5c4 drives the hinge post 5c3 to move, so that the second mold 5b can be separated from the first mold 5a under the pushing of the connecting rod 5c 4.

Further, as shown in fig. 3-4:

the feeding mechanism 3 comprises a second rotary driver 3a, a rotating shaft 3b, a raw material bin 3c, a stirring rod 3d and a heating block; the raw material bin 3c is arranged at the upper part of the bubble removing bin 2 a; the second rotary driver 3a is fixedly arranged at the top of the raw material bin 3c, and the output end of the second rotary driver 3a is vertically downward; the rotating shaft 3b is fixedly arranged on the output end of the second rotary driver 3 a; a plurality of stirring rods 3d are arranged, and the plurality of stirring rods 3d are fixedly arranged on the rotating shaft 3b around the axis of the rotating shaft 3 b; the heating block is arranged in the side wall of the raw material bin 3 c.

Based on the above-described embodiments, the technical problem that the present application intends to solve is how to prevent the resin from solidifying by the feeding mechanism 3. Therefore, when resin is filled in the raw material bin 3c, the second rotary driver 3a can be started at the moment, the heating block is started at the same time, the second rotary driver 3a can drive the rotating shaft 3b on the output end of the driver to rotate, and the stirring rod 3d arranged on the rotating shaft 3b is driven to rotate together. Thus, the resin can be prevented from being solidified.

Further, as shown in fig. 8:

the molding mechanism 5 further includes a displacement sensor 5 i; the displacement sensor 5i is fixedly provided on the upper portion of the base 1, the output end of the displacement sensor 5i is fixedly provided on the second slide lever 5g1, and the displacement sensor 5i is electrically connected to the first rotary actuator 5 f.

Based on the above-described embodiment, the technical problem that the present application intends to solve is how to monitor whether the first mold 5a is just in contact with the sprue. For this purpose, the displacement sensor 5i of the present application is preferably of the pull-cord type. The distance between the base 1 and the injection opening is fixed, when the first rotary driver 5f drives the first mold 5a to ascend, the displacement sensor 5i can read the displacement value of the first mold 5a, and when the displacement value is the same as the preset value, the first rotary driver 5f can stop rotating.

The above examples only show one or more embodiments of the present invention, and the description is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A mould pouring device for processing resin lenses comprises a base (1), a bubble removing device (2), a feeding mechanism (3), a support bracket (4), a forming mechanism (5), a side plate (6) and a top plate (7);

the device is characterized in that the bubble removing device (2) comprises a bubble removing bin (2a), a bulb (2b), a camera (2c), an injection head (2d), an ultrasonic generator and a vibration assembly (2 e);

the bubble removing bin (2a) is arranged at the lower part of the feeding mechanism (3);

at least one bulb (2b) is arranged, and the bulb (2b) is arranged at the lower part of the feeding mechanism (3);

at least one camera (2c) is arranged, the camera (2c) is arranged on one side of the bulb (2b), and the output end of the camera (2c) is vertically downward;

the injection head (2d) is arranged at the bottom of the bubble removing bin (2 a);

the ultrasonic generator is arranged on the bubble removing bin (2a), and the camera (2c) is electrically connected with the ultrasonic generator;

the vibration component (2e) is arranged on the side plate (6).

2. The mold-casting apparatus for resin lens processing according to claim 1, wherein the vibration assembly (2e) comprises a first linear driver (2e1), a contact block (2e2) and a vibrator (2e 3);

the first linear driver (2e1) is fixedly arranged on the side wall of the side plate (6), and the output end of the first linear driver (2e1) points to the forming mechanism (5);

the contact block (2e2) is fixedly arranged on the output end of the first linear driver (2e 1);

the vibrator (2e3) is fixedly arranged on the upper part of the contact block (2e 2).

3. The mold-casting apparatus for resin lens processing according to claim 1, wherein the bubble removing device (2) further comprises an abutment member (2 f); the abutment assembly (2f) comprises a second linear actuator (2f1) and an abutment (2f 2);

the second linear driver (2f1) is fixedly arranged on the side wall of the side plate (6) opposite to the side wall provided with the first linear driver (2e1), and the output end of the second linear driver (2f1) points to the forming mechanism (5);

an abutment (2f2) is fixedly arranged on the output end of the second linear driver (2f 1).

4. The mold-casting device for resin lens processing according to claim 2, wherein the bubble removing means (2) further comprises a first guide assembly (2g), the first guide assembly (2g) comprising a first guide rod (2g1) and a first guide hole (2g 2);

at least one first guide rod (2g1) is arranged, and the first guide rod (2g1) is arranged on one side of the first linear driver (2e 1);

a first guide hole (2g2) is formed in a contact block (2e2) so as to penetrate in the longitudinal direction of the output shaft of the first linear actuator (2e1), and the first guide hole (2g2) is slidably engaged with the first guide rod (2g 1).

5. The mold-pouring apparatus for resin lens processing according to claim 1, wherein the molding mechanism (5) comprises a first mold (5a), a second mold (5b), a driving assembly (5c), a first slide lever (5d), a lead screw (5e) and a first rotary driver (5 f);

the first rotary driver (5f) is fixedly arranged at the bottom of the base (1), and the output end of the first rotary driver (5f) is vertically upward;

the screw rod (5e) is fixedly arranged on the output end of the first rotary driver (5 f);

the first sliding rod (5d) is horizontally arranged on the screw rod (5e), and the first sliding rod (5d) is in sliding fit with the screw rod (5 e);

the first die (5a) is arranged on one side, far away from the screw rod (5e), of the first sliding rod (5 d);

the second mold (5b) is arranged on one side of the first mold (5 a);

the driving component (5c) is arranged at the top of the first sliding rod (5d), and the driving component (5c) is used for driving the second die (5b) to be far away from or close to the first die (5 a).

6. The mold-pouring apparatus for resin lens processing according to claim 5, wherein the molding mechanism (5) further comprises a second guide assembly (5g), the second guide assembly (5g) comprising a second slide bar (5g1) and a second guide bar (5g 2);

the second guide rod (5g2) is fixedly arranged on the upper part of the base (1) at one side of the screw rod (5e) along the height direction of the base (1);

one end of the second slide bar (5g1) is fixedly arranged on one end of the first die (5a) far away from the first slide bar (5d), and the second slide bar (5g1) is in sliding fit with the second guide bar (5g 2).

7. The mold casting apparatus for resin lens processing according to claim 5, further comprising a separation assembly (5h), wherein the separation assembly (5h) comprises a first rubber sleeve (5h1), a first on-off valve (5h2), a second rubber sleeve (5h3) and a second on-off valve (5h 4);

a first gum cover (5h1) is arranged in the first die (5 a);

a first on-off valve (5h2) is provided on a side wall of the first mold (5 a);

the second rubber sleeve (5h3) is arranged in the second die (5 b);

a second on-off valve (5h4) is provided on the side wall of the second mold (5 b).

8. The mold casting apparatus for resin lens processing according to claim 6, wherein the driving assembly (5c) comprises a third linear driver (5c1), a hinge base (5c2), a hinge post (5c3) and a link (5c 4);

two third linear drivers (5c1) are arranged, two third linear drivers (5c1) are respectively arranged on the first sliding rod (5d) and the second sliding rod (5g1), and the output end of the third linear driver (5c1) points to the first die (5 a);

the hinge seat (5c2) is fixedly arranged on the output end of the third linear driver (5c 1);

two hinge columns (5c3) are arranged, and the two hinge columns (5c3) are symmetrically arranged on the second die (5 b);

two ends of the connecting rod (5c4) are respectively hinged with the hinge seat (5c2) and the hinge column (5c 3).

9. The mold-pouring device for resin lens processing according to claim 1, wherein the feeding mechanism (3) comprises a second rotary driver (3a), a rotating shaft (3b), a raw material bin (3c), a stirring rod (3d) and a heating block;

the raw material bin (3c) is arranged at the upper part of the bubble removing bin (2 a);

the second rotary driver (3a) is fixedly arranged at the top of the raw material bin (3c), and the output end of the second rotary driver (3a) is vertically downward;

the rotating shaft (3b) is fixedly arranged on the output end of the second rotary driver (3 a);

a plurality of stirring rods (3d) are arranged, and the plurality of stirring rods (3d) are fixedly arranged on the rotating shaft (3b) around the axis of the rotating shaft (3 b);

the heating block is arranged in the side wall of the raw material bin (3 c).

10. The mold casting device for resin lens processing according to claim 6, wherein the molding mechanism (5) further comprises a displacement sensor (5 i);

the displacement sensor (5i) is fixedly arranged at the upper part of the base (1), the output end of the displacement sensor (5i) is fixedly arranged on the second sliding rod (5g1), and the displacement sensor (5i) is electrically connected with the first rotary driver (5 f).