CN212352635U - Lens liquid filling machine - Google Patents

Abstract

The utility model relates to the technical field of lens filling, in particular to a lens filling machine, which comprises a feeding mechanism, a turnover fastening mechanism, a filling assembly, a rubberizing sealing mechanism, a machine body and a discharging mechanism; the feeding mechanism and the discharging mechanism are sequentially arranged on the upper side of the bottom of the machine body from front to back along the Y direction, the overturning fastening mechanism is arranged on one side of the feeding mechanism and the discharging mechanism along the X direction and is arranged on the upper side of the bottom of the machine body along the Y direction, the filling assembly and the rubberizing sealing mechanism are positioned on the upper side of the overturning fastening mechanism and are sequentially arranged on the lower side of the top of the machine body from front to back along the Y direction. The feeding turnover mechanism, the filling assembly, the rubberizing sealing mechanism and the discharging mechanism are integrated into one machine, filling and sealing are completed at one time, the degree of automation is high, manpower is saved, automatic deviation rectification can be achieved in the filling process, air bubbles possibly generated in the lenses are removed through negative pressure, the quality of the filled lenses can be improved, and the defective rate is reduced.

Description

Lens liquid filling machine

Technical Field

The utility model relates to a lens filling technical field especially relates to a lens liquid filling machine.

Background

At present, resin lenses are produced in a filling mode, the edge of a lens mold needs to be sealed by an adhesive tape firstly in the lens production process, then the mold is filled in a filling mechanism, the mold is detached after filling, and a filling opening is sealed by the adhesive tape.

Present lens filling device needs the manual loading and unloading mould in order to accomplish and goes up unloading, fills the completion back, still need shift the mould to closing device in, so, the degree of automation of whole lens filling process is than lower, extravagant manpower and machining efficiency are low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a lens filling machine.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a lens filling machine comprises a feeding mechanism, a turnover fastening mechanism, a filling assembly, a rubberizing sealing mechanism, a machine body and a discharging mechanism; the feeding mechanism and the blanking mechanism are sequentially arranged on the upper side of the bottom of the machine body from front to back along the Y direction, the overturning fastening mechanism is arranged on one side of the feeding mechanism and the blanking mechanism along the X direction and is arranged on the upper side of the bottom of the machine body along the Y direction, and the filling assembly and the rubberizing sealing mechanism are positioned on the upper side of the overturning fastening mechanism and are sequentially arranged on the lower side of the top of the machine body from front to back along the Y direction; the overturning fastening mechanism comprises a Y-direction linear module, a supporting frame, a rotating cylinder, an overturning frame and a clamping assembly; the Y-direction linear module is fixedly arranged on the machine body along the Y direction, the supporting frame is fixed with a movable part of the Y-direction linear module, the roll-over stand is rotatably connected to the inner side of the supporting frame and driven to rotate by the rotary cylinder, and a clamping assembly is arranged on the roll-over stand; the pouring assembly comprises an X-axis travelling mechanism and a deviation rectifying pouring mechanism, wherein the X-axis travelling mechanism is fixedly arranged at the lower side of the top of the machine body and arranged along the X direction; the rectification filling mechanism comprises a hanging bracket, the bottom of the hanging bracket is connected with a Z-axis displacement installation mechanism and a camera shooting adjustment mechanism fixedly connected with the top of the Z-axis displacement installation mechanism, and the bottom of the Z-axis displacement installation mechanism is also connected with a row of hot melting perforation mechanisms and a fine-tuning rectification filling mechanism which are arranged along the Y direction.

Preferably, the clamping assembly comprises a clamping cylinder, a clamping rod frame, a fixing rod and a clamping rod; the front of the roll-over stand is fixed with a plurality of pairwise fixed rods, the back of the roll-over stand is fixedly provided with a clamping cylinder, the output end of the clamping cylinder is fixed with a clamping rod frame, the front of the clamping rod frame is fixed with a plurality of pairwise clamping rods, and the two clamping rods in each pair are symmetrical about a plane vertical plane formed by axis connecting lines of the corresponding pair of fixed rods.

Preferably, the roll-over stand is provided with a plurality of clamping rod guide grooves corresponding to the clamping rods, each clamping rod penetrates through the corresponding clamping rod guide groove, and the length direction of the clamping rod guide grooves is perpendicular to a plane formed by axis connecting lines of a pair of corresponding fixing rods.

Preferably, Z axle displacement installation mechanism includes rectangular mounting panel, the surface of mounting panel is still established the Z axle lead screw to installing two parallel Z axle slide rails along Z, still establish the Z axle lead screw in the middle of two Z axle slide rails, driven lead screw motor is installed to Z axle lead screw top, the Z axle lead screw with Z axle slide rail surface overlaps respectively and is equipped with lead screw drive block and the Z axle slider that is in same horizontal plane, lead screw drive block with Z axle slider all with lift mounting panel fixed connection, the hot melt displacement cylinder is openly installed to the lift mounting panel, hot melt displacement cylinder bottom is connected with hot melt transmission module, hot melt transmission module openly is connected with a plurality of hot melt perforation syringe needles.

Preferably, lift mounting panel top still installs and fills displacement motor, it is connected with the displacement lead screw to fill the displacement motor bottom, the transmission of displacement lead screw bottom is connected with fills the installation piece, it openly is connected with 4 needle modules that fill through 4 connecting rods that fill to fill the installation piece.

Preferably, the bottom surface of the lifting mounting plate is fixedly provided with 4 fine-tuning deviation-rectifying motors, and the output end of each fine-tuning deviation-rectifying motor is in transmission connection with a filling negative-pressure bubble-removing positioning module.

Preferably, the camera shooting adjusting mechanism comprises a camera shooting support which is perpendicular to the Z-axis displacement mounting mechanism and is arranged in parallel with the X direction, and 4 high-definition cameras which are arranged in parallel with the Y direction.

Preferably, the rubberizing sealing mechanism comprises a fixed frame, a machine position conversion cylinder, a machine frame, a tensioning assembly, a guide wheel assembly, a primary pressing assembly, a secondary pressing assembly and a cutting assembly; the mount sets firmly on the fuselage, the position conversion cylinder is along X to installing the downside of mount, the frame with the movable part fixed connection of position conversion cylinder, the drive of position conversion cylinder the frame is along X to the motion, tensioning subassembly, leading wheel subassembly, one-level compress tightly the subassembly, cut off the subassembly, the second grade compress tightly the subassembly along Y to installing in proper order from front to back in the frame.

Preferably, a negative pressure assembly fixedly arranged on the rack is arranged between the guide wheel assembly and the primary pressing assembly.

Preferably, the structure of the secondary compression assembly is the same as that of the primary compression assembly, and the height of the secondary compression assembly is lower than that of the primary compression assembly.

The utility model has the advantages that:

1. the feeding turnover mechanism, the filling assembly, the rubberizing sealing mechanism and the discharging mechanism are integrated into one machine, filling and sealing are completed at one time, manual loading and unloading of a mold are not needed, the degree of automation is high, and manpower is saved.

2. The automatic deviation correction can be realized in the filling process, air bubbles possibly generated in the lens can be removed under negative pressure, the quality of the filled lens can be improved, and the defective rate is reduced.

Drawings

Fig. 1 is an overall three-dimensional structure diagram of a lens filling machine according to the present invention;

fig. 2 is a three-dimensional structure diagram of a feeding mechanism and a turning fastening mechanism of the lens filling machine according to the present invention;

fig. 3 is a structural view of the working state of the turnover fastening mechanism of the lens filling machine according to the present invention;

fig. 4 is a structural view of a loading state of the turnover fastening mechanism of the lens filling machine according to the present invention;

fig. 5 is a self-contained structure diagram of a filling assembly of the lens filling machine according to the present invention;

fig. 6 is a structural diagram of an X-axis traveling mechanism of the lens filling machine according to the present invention;

fig. 7 is a structural diagram of a deviation rectifying and filling mechanism of the lens filling machine of the present invention;

fig. 8 is a structural diagram of a Z-axis displacement mounting mechanism of the lens filling machine according to the present invention;

fig. 9 is a three-dimensional structure diagram of the hot-melting perforation mechanism and the fine-tuning deviation-rectifying filling mechanism of the lens filling machine according to the present invention;

fig. 10 is a front view structural diagram of a hot-melting perforation mechanism and a fine-tuning deviation-rectifying filling mechanism of the lens filling machine according to the present invention;

fig. 11 is a structural diagram of a filling negative pressure defoaming positioning module of the lens filling machine according to the present invention;

fig. 12 is a three-dimensional structure diagram of a rubberizing sealing mechanism of a lens filling machine according to the present invention;

fig. 13 is the side view structure diagram of the rubberizing sealing mechanism of the lens filling machine of the utility model

Fig. 14 is a bottom view of the negative pressure assembly of the lens filling machine according to the present invention;

fig. 15 is a top view structural diagram of a negative pressure assembly of the lens filling machine according to the present invention;

fig. 16 is a side view structural diagram of a pinch roller frame assembly of the lens filling machine of the present invention;

fig. 17 is a rear view structural diagram of a rubberizing and sealing mechanism according to a second embodiment of the present invention.

In the figure:

1-feeding mechanism, 101-feeding table, 102-synchronizing wheel, 103-synchronizing belt, 104-cylinder seat, 105-X direction cylinder, 106-Z direction cylinder, 107-negative pressure nozzle bracket, 108-negative pressure nozzle, 109-sucker, 2-overturning fastening mechanism, 201-Y direction linear module, 202-supporting frame, 203-rotating cylinder, 204-overturning frame, 205-clamping cylinder, 206-clamping rod frame, 207-fixing rod, 208-clamping rod, 209-clamping rod guide groove, 3-pouring component, 301-lens mould, 302-X axis walking mechanism, 3021-X axis servo slide rail, 3022-X axis servo motor, 3023-X axis auxiliary positioning slide rail, 3024-suspension module, 303-deviation-rectifying pouring mechanism, 3031-hanger, 3032-Z axis displacement mounting mechanism, 3032 a-mounting plate, 3032b-Z axis slide rail, 3032c-Z axis screw rod, 3032 d-screw rod motor, 3032 e-screw rod transmission block, 3032f-Z axis slide block, 3033-camera shooting adjusting mechanism, 3033 a-high-definition camera, 3033 b-camera shooting support, 3034-hot melting perforating mechanism, 3035-fine adjustment and correction pouring mechanism, 304-lifting mounting plate, 305-hot melting displacement cylinder, 306-hot melting transmission module, 307-hot melting perforating needle head, 308-pouring displacement motor, 309-displacement screw rod, 310-pouring mounting block, 311-pouring connecting rod, 312-pouring needle module, 313-fine adjustment motor, 314-pouring negative pressure bubble removing and positioning module, 315-limit slide rail, 316-pouring slide rail, 317-hot melt slide rail, 318-pouring needle limiting hole, 319-negative pressure air suction bubble removal hole, 4-rubberizing sealing mechanism, 411-fixing frame, 412-machine position conversion cylinder, 42-machine frame, 421-machine position conversion frame, 422-component frame, 43-tensioning component, 431-tensioning wheel frame, 432-tensioning wheel, 433-photoelectric counter, 44-guide wheel component, 441-first guide wheel, 442-second guide wheel, 45-first-stage pressing component, 451-first-stage pressing cylinder, 452-first-stage pressing wheel frame component, 4521-movable support, 4522-connecting rod, 4523-spring, 4524-wheel frame, 453-first-stage pressing wheel, 46-second-stage pressing component, 461-second-stage pressing cylinder, 462-a secondary pinch roller frame component, 463-a secondary pinch roller, 47-a negative pressure component, 471-a negative pressure guide frame, 472-a guide frame bottom plate, 473-a rubber belt groove, 474-a vent hole, 475-a suction port, 48-a cutting component, 481-a cutting cylinder frame, 482-a cutting cylinder, 483-a pressing block, 484-a bracket, 485-a spring scissor, 486-a hot fuse frame, 487-a hot fuse, 5-a machine body, 51-a side frame, 52-a top frame, 53-a high workbench and 54-a low workbench.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1, a lens filling machine comprises a feeding mechanism 1, a turnover fastening mechanism 2, a filling assembly 3, a rubberizing sealing mechanism 4, a machine body 5 and a blanking mechanism 6;

the feeding mechanism 1 and the blanking mechanism 6 are sequentially installed on the upper side of the bottom of the machine body 5 from front to back along the Y direction, the overturning fastening mechanism 2 is located on the right side of the feeding mechanism 1 and the blanking mechanism 6 and is installed on the upper side of the bottom of the machine body 5 along the Y direction, the filling component 3 and the rubberizing sealing mechanism 4 are located on the upper side of the overturning fastening mechanism 2 and are sequentially installed on the lower side of the top of the machine body 5 from front to back along the Y direction.

The body 5 includes side frames 51, a top frame 52, a high table 53, and a low table 54; the top frame 52 is welded between the tops of the two side frames 51, the high table 53 and the low table 54 are both arranged in the Y direction, and the low table 54 is located between the two high tables 53.

Referring to fig. 2, the feeding mechanism 1 includes a feeding table 101, a cylinder block 104, an X-direction cylinder 105, a Z-direction cylinder 106, a negative pressure nozzle support 107, a negative pressure nozzle 108, and a suction cup 109;

the feeding table 101 is fixedly arranged on the inner side of the high workbench 53 along the X direction, two ends of the feeding table 101 are respectively connected with a synchronous wheel 102 through a bearing, the synchronous wheels 102 at two ends of the feeding table 101 are sleeved with a synchronous belt 103 matched with the synchronous wheels, and the synchronous wheels 102 at one end of the feeding table 101 are driven by a rotating motor;

the cylinder seat 104 is fixedly arranged on the high workbench 53 along the X direction, the X-direction cylinder 105 is fixed on the cylinder seat 104 through screws, the Z-direction cylinder 106 is fixed on an output shaft of the X-direction cylinder 105 through screws and can move along the X direction under the driving of the X-direction cylinder 105, the negative pressure nozzle support 107 is horizontally arranged on the upper side of the feeding table 101, the length direction of the negative pressure nozzle support is parallel to the length direction of the feeding table 101 and is fixed at the lower end of the output shaft of the Z-direction cylinder 106 through screws, the negative pressure nozzle support 107 can move along the Z direction under the driving of the Z-direction cylinder 106, a plurality of negative pressure nozzles 108 are arranged on the negative pressure nozzle support 107 along the length direction of the negative pressure nozzle support, a sucker 109 is arranged at the lower end of the negative pressure nozzle 108, the upper end of the negative pressure nozzle 108 is connected with a negative pressure hose, and the tail end of the negative pressure hose is.

Referring to fig. 3 and 4, the overturning and fastening mechanism 2 comprises a Y-direction linear module 201, a support frame 202, a rotary cylinder 203, an overturning frame 204, a clamping cylinder 205, a clamping rod frame 206, a fixing rod 207 and a clamping rod 208;

the Y-direction linear module 201 is fixedly arranged on the low workbench 54 along the Y direction, a supporting frame 202 is arranged on the Y-direction linear module 201, the supporting frame 202 is fixed with a movable part of the Y-direction linear module 201 so as to be capable of moving back and forth along the Y direction under the driving of a motor of the linear module 201, a rotary cylinder 203 is fixedly arranged on the outer side of the supporting frame 202 through screws, a turnover frame 204 is connected to the inner side of the supporting frame 202 through a bearing, and an output shaft of the rotary cylinder 203 is connected with the turnover frame 204 in a key mode;

the front of the roll-over stand 204 is fixed with a plurality of fixing rods 207 paired in pairs, the back of the roll-over stand 204 is fixedly provided with a clamping cylinder 205 through screws, the output end of the clamping cylinder 205 is fixed with a clamping rod rack 206 through screws, the front of the clamping rod rack 206 is fixed with a plurality of clamping rods 208 paired in pairs, the two clamping rods 208 in each pair are symmetrical about the middle vertical plane of the plane formed by the axial connecting lines of the corresponding pair of fixing rods 207, further, the distance between the pair of clamping rods 208 is smaller than the distance between the corresponding pair of fixing rods 207, the roll-over stand 204 is provided with a plurality of clamping rod guide grooves 209 corresponding to the clamping rods 208, the length direction of the clamping rod guide grooves 209 is vertical to the plane formed by the axial connecting lines of the corresponding pair of fixing rods 207, and the clamping rods 208 penetrate through the clamping rod guide grooves 209 and move back and forth along the guide grooves 209 under the driving of the clamping cylinder 205.

During feeding, the lens mold 301 is placed at the front end of the feeding table 101, and the rotating motor drives the synchronous wheel 102 to rotate, so that the synchronous belt 103 is driven to rotate, and the lens mold 301 is driven to move from front to back along the Y direction;

the X-direction air cylinder 105 drives the Z-direction air cylinder 106 to move along the X direction, so that the negative pressure nozzle support 107 reaches the position above the lens mold 301, the Z-direction air cylinder 106 drives the negative pressure nozzle support 107 to move downwards along the Z direction, so that the suction cup 109 at the lower end of the negative pressure nozzle 108 is in contact with the lens mold 301, the negative pressure pump a provides negative pressure, so that the suction cup 109 sucks the lens mold 301, and the Z-direction air cylinder 106 drives the negative pressure nozzle support 107 to move upwards along the Z direction, so that the lens mold 301 is sucked up;

the supporting frame 202 is driven by a motor in the Y-direction linear module 201 to reach a corresponding position, the rotating cylinder 203 drives the overturning frame 204 to overturn to be horizontal, the front face of the overturning frame 204 faces upwards, the X-direction cylinder 105 drives the Z-direction cylinder 106 to move towards the overturning fastening mechanism 2 along the X direction, so that the negative pressure nozzle support 107 moves towards the overturning fastening mechanism 2 until each lens mold 301 corresponds to a position between the corresponding pair of fixing rods 207 and the corresponding pair of clamping rods 208, the Z-direction cylinder 106 drives the negative pressure nozzle support 107 to move downwards along the Z direction, so that the lens mold 301 is in contact with the overturning frame 204, negative pressure is released, the lens mold 301 is separated from the suction cup 109, the molds are transferred onto the overturning frame 204, and the negative pressure nozzle support 107 moves upwards and moves along the X direction under the driving of the X-direction cylinder 105 and the Z-direction cylinder 106 to be away from the overturning;

then the clamping cylinder 205 drives the clamping rod frame 206 to move along the X direction, the clamping rod 208 approaches the fixing rod 207 along the clamping rod guide groove 209, so that the clamping rod 208 and the fixing rod 207 clamp the lens mold 301 therebetween, and after the lens mold 301 is clamped, the rotating cylinder 203 drives the turnover frame 204 to turn over to be vertical, and then the filling process can be carried out.

Referring to fig. 5, the pouring assembly 3 includes an X-axis running mechanism 302 located at the topmost part of the machine body 5 and arranged along the X-axis direction, and a deviation rectifying pouring mechanism 303 located between the overturning fastening mechanism 2 and the X-axis running mechanism 302;

referring to fig. 6, the X-axis traveling mechanism 302 includes an X-axis servo slide rail 3021 arranged along the X-axis direction, the X-axis servo slide rail 3021 is fixedly arranged on the top frame 52 along the X-axis direction, an X-axis servo motor 3022 installed at an end of the X-axis servo slide rail 3021, and two X-axis auxiliary positioning slide rails 3023 arranged in parallel at two sides of the X-axis servo slide rail 3021, for ensuring the directional operation of the lower-suspended offset perfusion mechanism 303, and a suspension module 3024 is slidably connected to surfaces of the X-axis servo motor 3022 and the X-axis auxiliary positioning slide rail 3023, for suspending and fixing the offset perfusion mechanism 303;

referring to fig. 7, the rectification perfusion mechanism 303 includes a hanger 3031 connected to the suspension module 3024, the hanger 3031 is further connected to a Z-axis displacement mounting mechanism 3032 parallel to the Y-axis direction and perpendicular to the X-axis direction, and a camera adjusting mechanism 3033 fixedly connected to the top of the Z-axis displacement mounting mechanism 3032, the camera adjusting mechanism 3033 includes a camera support 3033b perpendicular to the Z-axis displacement mounting mechanism 3032 and parallel to the X-axis direction and 4 high-definition cameras 3033a parallel to the Y-axis direction, and the bottom of the Z-axis displacement mounting mechanism 3032 is further connected to a row of hot-melting perforation mechanisms 3034 and rectification fine-tuning perfusion mechanisms 3035 arranged along the Y-axis direction;

referring to fig. 8, the Z-axis displacement mounting mechanism 3032 includes a rectangular mounting plate 3032a, two Z-axis slide rails 3032b arranged in parallel are mounted on the surface of the mounting plate 3032a along the Z-axis direction, a Z-axis lead screw 3032c is further disposed between the two Z-axis slide rails 3032b, a lead screw motor 3032d for driving is mounted at the top end of the Z-axis lead screw 3032c, and a lead screw transmission block 3032e and a Z-axis slider 3032f located on the same horizontal plane are respectively sleeved on the surfaces of the Z-axis lead screw 3032c and the Z-axis slide rails 3032 b;

referring to fig. 9 and 10, the lead screw transmission block 3032e and the Z-axis slider 3032f, which are located at the same horizontal plane, are fixedly connected to the lifting mounting plate 304, so that the lifting mounting plate 304 is arranged along the Y-axis direction, and can move up and down along the Z-axis direction, the front surface of the lifting mounting plate 304 is provided with a hot melting displacement cylinder 305, the bottom end of the hot melting displacement cylinder 305 is connected with a hot melting transmission module 306, the front surface of the hot melting transmission module 306 is connected with a plurality of hot melting perforation needle heads 307, the top of the lifting mounting plate 304 is also provided with a perfusion displacement motor 308, the bottom end of the perfusion displacement motor 308 is connected with a displacement screw rod 309, the bottom of the displacement screw rod 309 is in transmission connection with a perfusion mounting block 310, the front surface of the perfusion mounting block 310 is connected with 4 perfusion needle, the bottom end surface of the lifting mounting plate 304 is also fixedly provided with 4 fine-tuning deviation-rectifying motors 313, and the output end of each fine-tuning deviation-rectifying motor 313 is in transmission connection with a perfusion negative-pressure bubble-removing positioning module 314;

the top of each perfusion negative-pressure bubble removal positioning module 314 is clamped with a limiting slide rail 315 arranged along the Z-axis direction through a clamping groove, the front surface of each limiting slide rail 315 is provided with a perfusion slide rail 316, the perfusion slide rails 316 and the perfusion needle modules 312 are slidably sleeved to realize the up-and-down displacement of the perfusion needle modules 312, the side surfaces of the limiting slide rails 315 are provided with hot-melting slide rails 317, and the hot-melting slide rails 317 and the side surfaces of the hot-melting transmission modules 306 are slidably sleeved to realize the up-and-down displacement of the hot;

referring to fig. 11, the bottom surface of the filling negative pressure bubble-removing positioning module 314 is an arc surface, and matches with the arc shape of the outer edge of the lens grinding tool 314, and the arc bottom surface of the filling negative pressure bubble-removing positioning module 314 is further provided with a circular filling needle limiting hole 318 and a plurality of negative pressure air-extracting bubble-removing holes 319 arranged around the filling needle limiting hole 318, for sucking out and exhausting the bubbles generated in the mold filling process under negative pressure.

After the lens mold 301 is loaded and turned to be vertical, the X-axis traveling mechanism 302 drives the deviation rectifying and pouring mechanism 303 to move along the X-axis servo sliding rail 3021, and at the same time, the Y-direction linear module 201 drives the lens mold 301 to move along the Y direction until the high-definition camera 3033a on the camera adjusting mechanism 3033 aligns with the lens mold 301, at this time, the lens mold 301 does not move any more, because the distance between the high-definition camera 3033a and the station of the hot-melting perforation mechanism 3034 is fixed, the X-axis traveling mechanism 302 drives the whole deviation rectifying and pouring mechanism 303 to move forward for a certain distance, so that the hot-melting perforation mechanism 3034 is located right above the lens mold 301, at this time, the hot-melting displacement cylinder 305 drives the perforation needle 307 to move downward through the hot-melting transmission module 306, the hot-melting punctures the packaging tape at the top end of the lens mold 301 to form a circular pouring hole, and after, after the melting displacement cylinder 35 is reset, the X-axis traveling mechanism 302 continues to drive the whole deviation rectifying and filling mechanism 303 to move forward for a certain distance, so that the filling needle limiting hole 318 on the bottom surface of the filling negative pressure bubble removing and positioning module 314 is aligned with the circular filling hole, and the fine-tuning deviation rectifying motor 313 drives the filling negative pressure bubble removing and positioning module 314 and the filling needle module 312 connected with the groove at the top end thereof to perform fine tuning through integral displacement, so as to adapt to the problem of deviation of the position of the circular filling hole caused by different thicknesses of lenses with different degrees, after the fine tuning is finished, the filling displacement motor 308 drives the displacement screw rod 309 connected with the bottom end thereof to rotate, the displacement screw rod 309 rotates to transmit displacement power to the filling and mounting block 310 in transmission connection with the bottom thereof, so that the filling and mounting block 310 moves down integrally, and simultaneously 4 filling needle modules 312 connected with the front end of the filling and mounting block 310 through 4 filling connecting rods 311 also move down, the raw material of the lens is poured, the pouring needle module 312 is poured and moved upwards to reset, meanwhile, the negative pressure air exhaust hole 319 arranged on the bottom surface of the pouring negative pressure bubble removal positioning module 314 is used for negative pressure air exhaust, so that air bubbles possibly generated in the pouring process are discharged, the defective rate of lens preparation is reduced, and after pouring is finished, the clamp mechanism 301 drives the poured lens mold 301 to move to enter the rubberizing sealing process for continuous processing.

Referring to fig. 12 and 13, the rubberizing sealing mechanism 4 includes a fixing frame 411, a machine position conversion cylinder 412, a frame 42, a tensioning assembly 43, a guide wheel assembly 44, a primary pressing assembly 45, a secondary pressing assembly 46, a negative pressure assembly 47, and a cutting assembly 48;

the fixing frame 411 is fixedly arranged on the machine body 5, the machine position conversion cylinder 412 is arranged on the lower side of the fixing frame 411 along the X direction, the machine frame 42 is fixedly connected with a movable part of the machine position conversion cylinder 412, the machine position conversion cylinder 412 drives the machine frame 42 to move along the X direction so as to convert the machine position, and the tensioning assembly 43, the guide wheel assembly 44, the negative pressure assembly 47, the primary pressing assembly 45, the cutting assembly 48 and the secondary pressing assembly 46 are sequentially arranged on the machine frame 42 from front to back along the Y direction.

The rack 42 includes a machine position conversion frame 421 and a component frame 422, the machine position conversion frame 421 is vertically fixed at the lower side of the output end of the machine position conversion cylinder 412 along the X direction, and the component frame 422 is vertically fixed at the lower end of the machine position conversion frame 421.

The tensioning assembly 43 comprises a tensioning wheel frame 431 and a tensioning wheel 432, the tensioning wheel frame 431 is fixed on the back surface of the assembly frame 422, the tensioning wheel 432 is connected to the front surface of the tensioning wheel frame 431 through a bearing, and the tensioning assembly 43 further comprises a photoelectric counter 433 which is fixed on the machine position conversion frame 421 and is used for detecting the rolling length of the adhesive tape.

The guide wheel assembly 44 includes a first guide wheel 441 and a second guide wheel 442, the first guide wheel 441 and the second guide wheel 442 are both coupled to the front surface of the assembly frame 422 through bearings, and the tension wheel 432 is located at the upper side of the first guide wheel 441 and the second guide wheel 442.

Referring to fig. 16, the primary pressing assembly 45 includes a primary pressing cylinder 451, a primary pressing wheel frame assembly 452, and a primary pressing wheel 453, the primary pressing cylinder 451 is vertically and downwardly fixed on the assembly frame 422, the primary pressing wheel frame assembly 452 is fixed at the lower end of the output shaft of the primary pressing cylinder 451, and the primary pressing wheel 453 is rotatably connected to the lower end of the primary pressing wheel frame assembly 452; the primary pressure cylinder 451 may drive the primary pressure wheel 453 up and down in the X direction.

The secondary pressing assembly 46 comprises a secondary pressing cylinder 461, a secondary pressing wheel frame assembly 462 and a secondary pressing wheel 463, wherein the secondary pressing cylinder 461 is vertically and downwards fixedly arranged on the assembly frame 422 along the Z direction, the secondary pressing wheel frame assembly 462 is fixedly arranged at the lower end of an output shaft of the secondary pressing cylinder 461, and the secondary pressing wheel 463 is rotatably connected to the lower end of the secondary pressing wheel frame assembly 462; the secondary hold down cylinder 461 may drive the secondary hold down wheel 463 to move up and down in the Z direction.

The primary pressing wheel carrier assembly 452 comprises a movable support 4521, two connecting rods 4522, two springs 4523 and a wheel carrier 4524, the movable support 4521 is fixedly arranged at the lower end of an output shaft of the primary pressing air cylinder 451, the two connecting rods 4522 are vertically fixed on the movable support 4521, each connecting rod 4522 is respectively connected with the wheel carrier 4524 through one spring 4523, and the primary pressing wheel 453 is connected to the wheel carrier 4524 through a bearing; when the primary pressing cylinder 451 drives the primary pressing wheel 453 to press the adhesive tape on the mold, the spring 4523 is compressed to play a role in buffering, and the primary pressing wheel 453 is prevented from being directly collided with the mold and damaged.

The primary pressing wheel frame assembly 452 and the secondary pressing wheel frame assembly 462 are identical in structure and size, the strokes of the primary pressing air cylinder 451 and the secondary pressing air cylinder 461 are identical, the height of the secondary pressing air cylinder 461 is lower than that of the primary pressing air cylinder 451, and after the adhesive tape is cut off, the secondary pressing wheel frame assembly 462 can further press the adhesive tape; to prevent the tape from twisting, the axes of the tension wheel 432, the first guide wheel 441, the second guide wheel 442, the primary pinch wheel 453, and the secondary pinch wheel 463 are all parallel.

Referring to fig. 14 and 15, the negative pressure assembly 47 includes a negative pressure guide frame 471, a guide frame bottom plate 472; the negative pressure guide frame 471 is fixedly arranged on the assembly frame 422, the guide frame bottom plate 472 is fixedly arranged on the lower side of the negative pressure guide frame 471, the negative pressure guide frame 471 is provided with a tape groove 473 penetrating through the front and the back, a negative pressure cavity is arranged in the negative pressure guide frame 471, the lower side of the negative pressure guide frame 471 is provided with a plurality of vent holes 474 communicated with the negative pressure cavity, the upper side of the negative pressure guide frame 471 is provided with a suction port 475 communicated with the negative pressure cavity, and the suction port 475 is connected with a negative pressure pump b through a communication hose; after the negative pressure pump b is started, negative pressure is formed in the negative pressure cavity, and the adhesive tape passing through the adhesive tape groove 473 is adsorbed, so that the upper side of the adhesive tape is attached to the negative pressure guide frame 471, and the adhesive coating surface on the lower side of the adhesive tape is prevented from being adhered to the guide frame bottom plate 472.

Further, the plane of the lower edge of the air vent 474 coincides with the tangent plane of the first guide wheel 441 and the second guide wheel 442, so that the tape can run more smoothly.

The cutting assembly 48 comprises a cutting cylinder frame 481, a cutting cylinder 482, a pressing block 483, a bracket 484 and spring scissors 485, the cutting cylinder frame 481 is fixed on the back of the assembly frame 422 and is vertical to the assembly frame 422, the output end of the cutting cylinder 482 is downwards arranged on the cutting cylinder frame 481 and is parallel to the cutting cylinder frame 481, the pressing block 483 is fixedly arranged at the lower end of the output shaft of the cutting cylinder 482, the bracket 484 is fixedly arranged at the lower end of the cutting cylinder frame 481, the spring scissors 485 is arranged on the bracket 484, and the blade of the spring scissors 485 extends into a position between a primary pressing wheel 453 and a secondary pressing wheel 463.

The adhesive tape roll is arranged on the tensioning wheel 432, the adhesive coating surface faces downwards, the adhesive tape roll passes through the negative pressure guide frame 471 from the lower sides of the first guide wheel 441 and the second guide wheel 442, and then passes through the middle of two blade parts of the spring scissors 485 from the lower sides of the primary pressing wheel 453 and the secondary pressing wheel 463;

lens mould 301 that the filling finishes is from the front to back removal under the effect of linear module 201 in Y to, when moving to the one-level and compress tightly subassembly 45 downside, one-level compress tightly cylinder 451 drives one-level pinch roller frame subassembly 452 and pushes down for one-level pinch roller 453 pastes the sticky tape at the opening part on the mould, then cuts off cylinder 482 drive briquetting 483 and moves down, briquetting 483 and bracket 484 extrusion spring scissors 485 make its two cutting parts fold, spring scissors 485 cuts off the sticky tape, then the mould continues to move backward, second level compress tightly cylinder 461 drive second level pinch roller frame subassembly 462 and pushes down, make second level pinch roller 463 press the sticky tape and hug closely firmly.

The structure of the blanking mechanism 6 is the same as that of the feeding mechanism 1, the blanking mechanism is arranged on the rear side of the feeding mechanism 1 along the Y direction, after the lens mold 301 is glued and sealed, the support frame 202 reaches a corresponding position under the driving of a motor in the Y-direction linear module 201, the rotating cylinder 203 drives the turnover frame 204 to turn over to be horizontal, the front surface of the turnover frame 204 faces upwards, and the blanking mechanism 6 sucks the lens mold 301 and puts the lens mold 301 on a blanking table to enable the lens mold to be blanked.

Example two: referring to fig. 17, unlike the first embodiment, the cutoff assembly 48 includes a cutoff cylinder frame 481, a cutoff cylinder 482, a thermal fuse frame 486, a thermal fuse 487; the cutting cylinder rack 481 is fixed on the back of the assembly rack 422 and is vertical to the assembly rack 422, the output end of the cutting cylinder 482 is downwards arranged on the cutting cylinder rack 481 and is parallel to the cutting cylinder rack 481, the lower end of the output shaft of the cutting cylinder 482 is fixedly provided with a hot fuse rack 486, a hot fuse 487 is fixedly arranged on the hot fuse rack 486, and the hot fuse 487 extends into a space between the primary pressing wheel 453 and the secondary pressing wheel 463.

After the adhesive tape is attached to the opening of the mold, the cutting cylinder 482 drives the thermal fuse holder 486 to move downwards, the thermal fuse 487 moves downwards to be in contact with the adhesive tape, the adhesive tape is cut through thermal fusion, and then the secondary pressing assembly 46 presses and attaches the adhesive tape tightly.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (10)

1. A lens filling machine is characterized by comprising a feeding mechanism (1), a turnover fastening mechanism (2), a filling assembly (3), a rubberizing sealing mechanism (4), a machine body (5) and a discharging mechanism (6);

the feeding mechanism (1) and the blanking mechanism (6) are sequentially arranged on the upper side of the bottom of the machine body (5) from front to back along the Y direction, the overturning fastening mechanism (2) is arranged on one side of the feeding mechanism (1) and the blanking mechanism (6) along the X direction and is arranged on the upper side of the bottom of the machine body (5) along the Y direction, and the pouring assembly (3) and the rubberizing sealing mechanism (4) are positioned on the upper side of the overturning fastening mechanism (2) and are sequentially arranged on the lower side of the top of the machine body (5) from front to back along the Y direction;

the overturning fastening mechanism (2) comprises a Y-direction linear module (201), a supporting frame (202), a rotating cylinder (203), an overturning frame (204) and a clamping assembly; the Y-direction linear module (201) is fixedly arranged on the machine body (5) along the Y direction, the supporting frame (202) is fixed with a movable part of the Y-direction linear module (201), the roll-over stand (204) is rotatably connected to the inner side of the supporting frame (202) and driven to rotate by the rotary cylinder (203), and a clamping assembly is arranged on the roll-over stand (204);

the pouring assembly (3) comprises an X-axis travelling mechanism (302) fixedly arranged on the lower side of the top of the machine body (5) and arranged along the X direction and a deviation rectifying pouring mechanism (303) positioned between the overturning fastening mechanism (2) and the X-axis travelling mechanism (302);

the rectification perfusion mechanism (303) comprises a hanger (3031), the bottom of the hanger (3031) is connected with a Z-axis displacement mounting mechanism (3032), and a camera shooting adjusting mechanism (3033) fixedly connected with the top of the Z-axis displacement mounting mechanism (3032), and the bottom of the Z-axis displacement mounting mechanism (3032) is further connected with a row of hot melting perforation mechanisms (3034) and a fine-tuning rectification perfusion mechanism (3035) which are arranged along the Y direction.

2. The lens filling machine of claim 1, wherein the clamp assembly comprises a clamp cylinder (205), a clamp bar holder (206), a securing bar (207), a clamp bar (208); the front of roll-over stand (204) is fixed with two pairs of dead lever (207) of a plurality of, the back fixed mounting of roll-over stand (204) has die clamping cylinder (205), die clamping cylinder's (205) output is fixed with die clamping bar frame (206), the front of die clamping bar frame (206) is fixed with two pairs of die clamping bar (208), and two die clamping bar (208) in each pair all are about the planar perpendicular plane symmetry that constitutes of the axis line of its corresponding a pair of dead lever (207).

3. The lens filling machine according to claim 2, wherein the roll-over stand (204) is provided with a plurality of clamping bar guiding grooves (209) corresponding to the clamping bars (208), each clamping bar (208) penetrates through the corresponding clamping bar guiding groove (209), and the length direction of the clamping bar guiding groove (209) is perpendicular to the plane formed by the axial connection lines of the pair of fixing bars (207).

4. The lens filling machine according to claim 1, wherein the Z-axis displacement mounting mechanism (3032) comprises a rectangular mounting plate (3032a), two parallel Z-axis slide rails (3032b) are mounted on the surface of the mounting plate (3032a) along the Z direction, a Z-axis lead screw (3032c) is further arranged between the two Z-axis slide rails (3032b), a driving lead screw motor (3032d) is mounted at the top end of the Z-axis lead screw (3032c), a lead screw transmission block (3032e) and a Z-axis slide block (3032f) which are located on the same horizontal plane are respectively sleeved on the surfaces of the Z-axis lead screw (3032c) and the Z-axis slide rail (3032b), the lead screw transmission block (3032e) and the Z-axis slide block (3032f) are both fixedly connected with the lifting mounting plate (304), a hot-melting displacement cylinder (305) is mounted on the front surface of the lifting mounting plate (304), and a hot-melting transmission module (306) is connected to the bottom end, the front surface of the hot melting transmission module (306) is connected with a plurality of hot melting perforation needles (307).

5. The lens filling machine according to claim 4, wherein a filling displacement motor (308) is further installed on the top of the lifting installation plate (304), a displacement screw rod (309) is connected to the bottom end of the filling displacement motor (308), a filling installation block (310) is connected to the bottom of the displacement screw rod (309) in a transmission manner, and 4 filling needle modules (312) are connected to the front surface of the filling installation block (310) through 4 filling connection rods (311).

6. The lens filling machine according to claim 4, wherein the bottom surface of the lifting mounting plate (304) is further fixedly provided with 4 fine adjustment deviation correction motors (313), and an output end of each fine adjustment deviation correction motor (313) is in transmission connection with a filling negative pressure bubble removal positioning module (314).

7. The lens filling machine of claim 1, wherein the camera adjustment mechanism (3033) comprises a camera support (3033b) arranged perpendicular to the Z-axis displacement mounting mechanism (3032) and parallel to the X-direction and 4 high-definition cameras (3033a) arranged parallel to the Y-direction.

8. The lens filling machine according to claim 1, characterized in that said rubberized sealing mechanism (4) comprises a fixed frame (411), a machine position conversion cylinder (412), a frame (42), a tensioning assembly (43), a guide wheel assembly (44), a primary pressing assembly (45), a secondary pressing assembly (46), a cutting assembly (48); mount (411) set firmly on fuselage (5), machine position conversion cylinder (412) are along X to installing the downside of mount (411), frame (42) with the movable part fixed connection of machine position conversion cylinder (412), machine position conversion cylinder (412) drive frame (42) are along X to the motion, tensioning assembly (43), leading wheel subassembly (44), one-level compress tightly subassembly (45), cut off subassembly (48), second grade compress tightly subassembly (46) and follow Y to install in proper order after to from the front on frame (42).

9. The lens filling machine according to claim 8, characterized in that between said guide wheel assembly (44) and said primary pressing assembly (45) there is provided a negative pressure assembly (47) fixed to said machine frame (42).

10. The lens filling machine according to claim 8, characterized in that said secondary pressing assembly (46) is structurally identical to said primary pressing assembly (45), said secondary pressing assembly (46) having a height lower than the height of said primary pressing assembly (45).

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