CN210553153U - Lens processing lines - Google Patents

Abstract

The utility model relates to a lens processing production line, which comprises a cleaning machine, a manual operation room, a plurality of injection molding and cutting devices, a first main conveying belt, a second main conveying belt and a third main conveying belt; wherein the cutting equipment of moulding plastics is including the injection molding machine, a machine support, the die holder, the workstation, the transfer device, be equipped with first station on the workstation, the second station, still be equipped with on the workstation and be used for delivering to the first pusher of second station department and be used for delivering to the second pusher of second conveyer belt feed inlet with the stores pylon that is located second station department, it still is equipped with cutting device still to be located the die holder top in the frame, still be equipped with in the frame and be used for pressing from both sides the device of getting the lens after the cutting is accomplished and be used for controlling to press from both sides the robot that the lens that the device motion will be got and insert the stores pylon that is located second station department. Can mould plastics, cut automatically, after the cutting is accomplished and on the stores pylon was placed to the automation, degree of automation is high, and is efficient, and factor of safety is high, and is with low costs.

Description

Lens processing lines

Technical Field

The utility model relates to a lens processing lines.

Background

As shown in fig. 1, 2 and 3, in the conventional lens injection molding machine, a plurality of lenses 1 ' can be simultaneously injected, and the lenses 1 ' formed by injection molding are circularly surrounded to form a lens group, the front side wall 111 ' and the rear side wall 112 ' of the lenses are all flat, the left side wall 113 ' and the right side wall 114 ' are all arc surfaces, a support leg 11 ' is formed on the front side wall 111 ' of each lens, a through hole 12 ' is formed on the support leg 11 ', a runner forming body 13 ' formed after injection molding is further connected to the support leg 11 ' of each lens 1 ', the runner forming body 13 ' is formed in a runner on a mold of the injection molding machine after injection molding, each runner forming body 13 ' intersects at the center of the circle, a support body 14 ' is further formed at the intersection position, the support body 14 ' can be conveniently taken out of the lenses from the injection molding machine, after taking out, the lens group needs to be cut, so that, then, each cut lens is placed on the hanging rack 2 ', and then the hanging rack is conveyed into a cleaning machine to clean the lens, and the hanging rack is provided with a plurality of rows of slots 21 ', 22 ' and 23 ' for the insertion of the lens supporting legs 11 '.

At present, all accomplish the cutting and manually place the stores pylon with the lens through artifical manual the completion after the lens is moulded plastics, recycle the shallow and send the cleaning machine to and wash, its degree of automation is low, and there is the potential safety hazard in the cutting, and is inefficient, with high costs.

Disclosure of Invention

The utility model aims at: in order to overcome prior art's defect, the utility model provides a lens processing lines can mould plastics automatically, cuts, on the stores pylon was placed to the cutting is automatic after accomplishing, then, carries to the cleaning machine automatically and washs, and degree of automation is high, and is efficient, and factor of safety is high, and is with low costs.

The technical scheme of the utility model: the utility model provides a lens processing lines which characterized in that: the automatic cleaning machine comprises a cleaning machine, a manual operation room, a plurality of injection molding and cutting devices, a first main conveying belt, a second main conveying belt and a third main conveying belt;

wherein, the injection cutting equipment comprises an injection molding machine and a frame, a die holder for placing lens groups formed by injection molding of the injection molding machine and a workbench for placing a hanging rack are arranged on the frame, lens positioning grooves for placing the lenses in a one-to-one correspondence are arranged on the die holder, the injection cutting equipment also comprises a transfer device for taking out the lens groups formed by injection molding of the injection molding machine and placing the lens groups into the die holder, a first conveying belt for conveying empty hanging racks to the workbench and a second conveying belt for conveying the hanging racks hung with the lenses from the workbench, a first station and a second station are arranged on the workbench, the first station is arranged corresponding to the discharge port of the first conveying belt, the second station is arranged corresponding to the feed port of the second conveying belt, a first pushing device for conveying the hanging racks positioned at the first station to the second station and a second pushing device for conveying the hanging racks positioned at the second station to the feed port of the second conveying belt are also arranged on the workbench, a cutting device used for cutting and separating the supporting feet on each lens in the lens group and the corresponding runner forming body is further arranged above the die holder on the frame, a clamping device used for clamping the cut lens and a first robot used for controlling the clamping device to move and inserting the clamped lens into the hanging frame at the second station are further arranged on the frame;

the feeding end of each first conveying belt extends to the cleaning machine, the discharging end of each first conveying belt extends to the manual operation room, the feeding end of each second conveying belt extends to the manual operation room, the feeding end of each first conveying belt is connected with the corresponding second main conveying belt through an inclined wheel sorting machine, the discharging end of each second conveying belt is connected with the corresponding third main conveying belt through the inclined wheel sorting machine, and the discharging end of each third main conveying belt extends to the cleaning machine;

the processing production line also comprises a second robot which is used for sending the hanging rack at the discharge end of the third main conveying belt into the cleaning machine and taking out the hanging rack in the cleaning machine to be placed at the feed end of the first main conveying belt.

By adopting the technical scheme, the empty hangers are conveyed to the first station by the first conveying belt, and the hangers positioned at the first station are conveyed to the second station by the first pushing device; the transfer device takes out a lens group formed by injection molding of the injection molding machine from the injection molding machine and places the lens group into a mold base, then a cutting device above the mold base cuts and separates a supporting foot on each lens in the lens group from a corresponding runner forming body, then the clamping device clamps the cut lens, the clamping device is controlled by a first robot to move to insert the clamped lens into a hanging frame at a second station, finally, a second pushing device sends the hanging frame at the second station to a feeding port of a second conveying belt and sends the hanging frame to a third main conveying belt by the second conveying belt, the second robot sends the hanging frame inserted with the lens at the discharging end of the third main conveying belt into a cleaning machine for cleaning, after the cleaning is finished, the second robot takes out the hanging frame inserted with the lens in the cleaning machine and places the hanging frame at the feeding end of the first main conveying belt, the first main conveying belt sends the hanging frame to a manual operation room, manually taking off the lenses on the hangers, conveying the empty hangers to the first conveying belt by the second main conveying belt, and repeating the steps; therefore, this kind of lens processing lines can mould plastics automatically, cuts, places the stores pylon automatically after the cutting is accomplished on, then, carries to the cleaning machine automatically and washs, and degree of automation is high, and is efficient, and factor of safety is high, and is with low costs.

The utility model discloses a further setting: the transfer device comprises a support, a first mounting seat and a clamping tray, wherein the clamping tray is arranged on the first mounting seat, a first driving device used for driving the first mounting seat to move along the X axis, the Y axis and the Z axis is arranged on the support, at least one clamping pincers are arranged on the clamping tray, a first driving piece used for driving the clamping pincers to clamp or loosen is further arranged on the clamping tray, and a second driving piece used for driving the clamping tray to rotate around the central shaft of the clamping pincers and a third driving piece used for driving the clamping tray to turn over are arranged on the first mounting seat.

Adopt the aforesaid further to set up, it is used for pressing from both sides tight supporter to press from both sides the double-layered material pincers on the charging tray, thereby can press from both sides the whole clamp of lens group, can adjust through first drive arrangement and press from both sides the charging tray along the X axle, the position of Y axle and Z axle direction, because the supporter after injection moulding is the horizontal direction, therefore, need make through the upset of third driving piece double-layered charging tray and press from both sides tight supporter of material arm ability, press from both sides tight back, transport to the die holder top by first drive arrangement again, the upset of third driving piece will press from both sides the charging tray once more makes the supporter follow vertical direction, then, the drive of second driving piece presss from both sides the material and coils its center pin and rotates, with each lens on the die holder. The transfer device can automatically take out the injection-molded lens and place the injection-molded lens into the die holder, so that the lens corresponds to the lens positioning grooves in the die holder one by one, and the transfer device is high in automation degree, good in safety and high in working efficiency.

The utility model discloses a further setting again: the first driving device comprises a first guide rail arranged on the support along the X-axis direction, a first sliding seat is arranged on the first guide rail in a sliding manner, a second guide rail is arranged on the first sliding seat along the Y-axis direction, a second sliding seat is arranged on the second guide rail in a sliding manner, a third guide rail is arranged on the second sliding seat along the Z-axis direction, a third sliding seat is arranged on the third guide rail in a sliding manner, a first mounting seat is arranged on the third sliding seat, the first driving device further comprises a fourth driving part for driving the first sliding seat to slide along the first guide rail direction, a fifth driving part for driving the second sliding seat to slide along the second guide rail direction, and a sixth driving part for driving the third sliding seat to slide along the third guide rail direction; the center pin of pressing from both sides the charging tray set up along Z axle direction, the third driving piece is connected with the output of second driving piece, press from both sides the charging tray and be connected with the output of third driving piece, the upset center pin that presss from both sides the charging tray sets up along Y axle direction.

By adopting the above further arrangement, the first driving piece drives the first sliding seat to slide along the first guide rail direction, so as to drive the second sliding seat, the third sliding seat, the first mounting seat and the material clamping disc to slide along the X-axis direction; the second driving piece drives the second sliding seat to slide along the direction of the second guide rail, so that the third sliding seat, the first mounting seat and the material clamping disc are driven to slide along the Y-axis direction; the third driving piece drives the third sliding seat to slide along the third guide rail direction, so that the first mounting seat and the material clamping disc are driven to slide along the Z-axis direction, the whole structure is simple, and the working performance is stable; the third driving piece directly drives the clamping disc to turn around the Y axis, the second driving piece drives the clamping disc to rotate around the central shaft through the third driving piece, and the material clamping disc is simple in structure and good in stability.

The utility model discloses a still further set up: the lower extreme of pressing from both sides the charging tray is equipped with the first sucking disc of a plurality of, and first sucking disc sets up at the center pin interval of pressing from both sides the charging tray.

Adopt above-mentioned still further setting, adsorb each lens through first sucking disc, can press from both sides whole lens group better tightly to can prevent to rely on only when pressing from both sides the material arm and press from both sides tight supporter, produce the rotation.

The utility model discloses a still further set up: the cutting device comprises a laser head used for cutting a lens group and a second driving device used for driving the laser head to move along the X axis and the Y axis, wherein the die holder comprises a base body, a holding cavity of a regular polygon is arranged on the base body, each side wall of the holding cavity forms a rear abutting edge used for abutting against the rear side wall of the lens, bosses are respectively arranged in the positions of the corresponding side walls of the holding cavity, a front abutting edge used for abutting against the front side wall of the lens is arranged on each boss, a lens positioning groove is formed between the front abutting edge and the corresponding rear abutting edge, and at least one pair of positioning blocks used for abutting against the left and right side walls of the lens is arranged in the lens positioning groove.

By adopting the above further arrangement, the number of the sides of the accommodating cavity is matched with the number of the lenses, and if ten lenses are formed by injection molding of the injection molding machine at the same time, the accommodating cavity is in a regular decagon shape; each lens is placed in the corresponding lens positioning groove, the front pressing edge and the rear pressing edge respectively press against the front side wall and the rear side wall of the lens, the positioning blocks are used for abutting against the left side edge and the right side edge of the lens to well position the lens, and the position can not deviate during cutting; then, the laser head is driven by the second driving device to move along the transverse direction and the longitudinal direction, and the supporting legs on the lenses and the runner forming body are cut and separated, so that the cutting efficiency is high, the cutting precision is high, and waste products cannot be generated.

The utility model discloses a still further set up: the rack is provided with a turntable and a control piece for controlling the turntable to horizontally rotate, the die holders are provided with at least two die holders and arranged around the central shaft of the turntable, and the laser head is positioned above one of the die holders.

Adopt above-mentioned still further setting again, after one of them die holder accomplished the cutting, can pass through control piece control carousel horizontal rotation to rotate next die holder to the laser head below cuts, can further improve cutting efficiency like this, degree of automation is higher.

The utility model discloses a still further set up: each positioning block is arranged at the communication position of two adjacent lens positioning grooves, and arc-shaped positioning surfaces are arranged on two sides of each positioning block; the boss is correspondingly arranged at the intersection position of two adjacent side walls of the accommodating cavity, and two front pressing edges for respectively pressing the front side walls of two adjacent lenses are arranged on the boss.

By adopting the above further arrangement, the same positioning block can be used for respectively positioning the lenses in the two adjacent lens positioning grooves, so that the number of the positioning blocks can be saved, the whole structure is simple and compact, and materials are saved; the arc-shaped positioning surface can be matched with the left and right side walls of the lens, so that the positioning effect is better; two preceding pressing edges of same boss can conflict the location to the preceding lateral wall of the lens in two adjacent lens constant head tanks simultaneously, can make the location of lens more stable like this.

The utility model discloses a still further set up: the clamping device comprises a second mounting seat, a first clamping jaw assembly, a second clamping jaw assembly, a third clamping jaw assembly, a first connecting rod and a second connecting rod, each clamping jaw assembly comprises a mounting frame, a first clamping arm, a second clamping arm and a second sucking disc, the first clamping arm, the second clamping arm and the second clamping arm are oppositely arranged, a seventh driving piece for driving the first clamping arm and the second clamping arm to clamp or loosen and an eighth driving piece for driving the second sucking disc to stretch along the Z-axis direction are arranged on the mounting frame, and the first clamping arm and the second clamping arm are respectively arranged on two sides of the second sucking disc; the second mounting seat comprises a base, a first support is obliquely arranged on the left side and the right side of the base respectively, a second support is arranged on the right side of the base, the first clamping jaw assembly is located on the base, a ninth driving piece used for driving the first clamping jaw assembly to stretch along the Y-axis direction is arranged on the base, a first transmission rod is connected onto a mounting frame of the second clamping jaw assembly, the middle of the first transmission rod is hinged onto the first support, a second transmission rod is connected onto a mounting frame of the third clamping jaw assembly, the middle of the second transmission rod is hinged onto the second support, one end of the first connection rod is a first driving end, the other end of the first connection rod is hinged to the end of the first transmission rod, one end of the second connection rod is a second driving end, the other end of the second connection rod is hinged to the end of the second transmission rod, and a tenth driving piece.

Adopt the aforesaid to set up still further, in operation, through the eighth driving piece control second sucking disc in each clamping jaw subassembly adsorb on the surface of lens, press from both sides the left and right both sides limit that the lens was cliied respectively to first clamp arm of seventh driving piece control, at this moment, three lens are adsorbed simultaneously to three clamping jaw subassembly, again by first drive end of tenth driving piece drive and second drive end relative motion, first connecting rod, the second connecting rod stimulates second clamping jaw subassembly respectively, third clamping jaw subassembly rotates, the ninth driving piece stretches out first clamping jaw subassembly forward makes three lens align, finally, can place three lens simultaneously on the stores pylon through the robot, after accomplishing once the clamp, each driving piece returns to initial state and carries out the second time and gets and put the operation. Therefore, the clamping device can simultaneously clamp three lenses and place the lenses on the hanging rack, and the working efficiency is high.

The utility model discloses a still further set up: the first material clamping arms in each clamping jaw assembly are arranged in tandem and are arranged obliquely, the second material clamping arms are also arranged in an oblique manner corresponding to the first material clamping arms, the front ends of the first material clamping arms positioned on the front side are oblique towards the second material clamping arms, and the rear ends of the first material clamping arms positioned on the rear side are oblique towards the second material clamping arms; the front end of the second material clamping arm positioned on the front side inclines towards the first material clamping arm, and the rear end of the second material clamping arm positioned on the rear side inclines towards the first material clamping arm.

By adopting the above further arrangement, because the left and right sides of the lens are arc-shaped, the first material clamping arm and the second material clamping arm are obliquely arranged, the lens can be well clamped along the sides of the lens, and the clamping effect is better and more stable.

The utility model discloses a still further set up: the first pushing device comprises a first pushing piece and an eleventh driving piece for driving the first pushing piece to stretch and retract along the X-axis direction; the second pushing device comprises a second pushing piece and a twelfth driving piece for driving the second pushing piece to stretch along the Y-axis direction;

the workbench corresponding to the second station is also provided with a first positioning plate and a second positioning plate which are used for abutting against the adjacent side edges of the hanging rack respectively, the first positioning plate is arranged along the X-axis direction, and the second positioning plate is arranged along the Y-axis direction;

the eleventh driving piece is provided with a first baffle and a second baffle which are used for abutting against the adjacent side edges of the hanging rack respectively, the first baffle is aligned with the first positioning plate, the second baffle is parallel to the second positioning plate, and the second baffle forms the first pushing piece.

By adopting the further arrangement, the pushing device is simple in structure and good in stability; the hanging rack is generally rectangular, and the first positioning plate and the second positioning plate can be positioned when the hanging rack is positioned at the second station, so that the hanging rack is prevented from being shifted, and a robot can conveniently insert the lenses into the hanging rack; when the first conveying belt sends the empty rack into the first station, the first baffle and the second baffle can position the rack, so that the positions of the first pushing device are kept consistent when the rack is sent into the second station.

Drawings

FIG. 1 is a view of a circular lens set formed by an injection molding machine;

FIG. 2 is a view of a cut single lens structure;

FIG. 3 is a view of the structure of the hanging rack;

FIG. 4 is an overall block diagram of an embodiment of the present invention;

FIG. 5 is a view of the overall structure of the injection molding and cutting apparatus according to an embodiment of the present invention;

FIG. 6 is a view showing an installation structure of the working table and the conveyer belt according to an embodiment of the present invention;

FIG. 7 is a top view of a platen according to an embodiment of the present invention;

fig. 8 is a structural diagram of two pushing devices according to an embodiment of the present invention;

fig. 9 is a mounting structure diagram of a second pushing device according to an embodiment of the present invention;

FIG. 10 is a side view of the transfer device according to an embodiment of the present invention;

FIG. 11 is a schematic view of another side of the transfer device according to an embodiment of the present invention;

FIG. 12 is a view of the structure of the lower end of the material clamping plate in the embodiment of the present invention;

FIG. 13 is a third slide mount structure according to an embodiment of the present invention;

FIG. 14 is a view showing an installation structure of the cutting device and the mold base according to an embodiment of the present invention;

FIG. 15 is a view showing a mounting structure of the mold base according to an embodiment of the present invention;

FIG. 16 is a top view of the die holder in an embodiment of the present invention;

fig. 17 is a diagram illustrating a lens set after being placed on a mold base according to an embodiment of the present invention;

FIG. 18 is a schematic view of a lens positioning groove according to an embodiment of the present invention;

FIG. 19 is a view of a cutting device according to an embodiment of the present invention;

FIG. 20 is a side view of the clamping device according to an embodiment of the present invention;

FIG. 21 is a view of the other side of the clamping device according to the embodiment of the present invention;

figure 22 is a block diagram of three jaw assemblies in alignment according to an embodiment of the present invention;

FIG. 23 is a view of the structure of two connecting rods according to the embodiment of the present invention;

figure 24 is a view of a second jaw assembly according to an embodiment of the present invention;

FIG. 25 is a view of the lower end of the clamping jaw assembly according to an embodiment of the present invention;

fig. 26 is a structural view of a second mounting seat according to an embodiment of the present invention.

Detailed Description

As shown in fig. 1 to 26, a lens processing production line includes a cleaning machine 100, a manual operation room 200, a plurality of injection molding and cutting devices 300, a first main conveyor 400, a second main conveyor 500, and a third main conveyor 600;

wherein, the injection molding cutting device 300 comprises an injection molding machine 1 and a frame 2, the injection molding machine 1 is the prior art, which can be purchased directly from the market, and the detailed description is not needed, the frame 2 is provided with a mold base 3 for placing a lens group formed by injection molding of the injection molding machine 1, a workbench 4 for placing a hanging rack, the mold base 3 is provided with lens positioning grooves 30 for placing each lens one by one, the injection molding machine further comprises a transfer device 5 for taking out the lens group formed by injection molding of the injection molding machine 1 and placing the lens group into the mold base 3, a first conveying belt 6 for conveying an empty hanging rack to the workbench 4 and a second conveying belt 7 for conveying the hanging rack with the suspended lenses from the workbench 4, the workbench 4 is provided with a first station 41 and a second station 42, the first station 41 is arranged corresponding to the position of a discharge port 61 of the first conveying belt 6, the second station 42 is arranged corresponding to the position of a feed port 71 of the second conveying belt, the workbench 4 is further provided with a first pushing device 8 for conveying the hangers at the first station 41 to the second station 42 and a second pushing device 9 for conveying the hangers at the second station 42 to a feed inlet of a second conveyor belt 7, the rack 2 is further provided with a cutting device 10 for cutting and separating a supporting foot on each lens in the lens group from a corresponding runner forming body above the mold base 3, the rack 2 is further provided with a clamping device 11 for clamping the cut lenses and a first robot 12 for controlling the clamping device 11 to move to insert the clamped lenses into the hangers at the second station 42;

the feeding end of the first main conveyer belt 400 extends to the cleaning machine 100, the discharging end of the first main conveyer belt 400 extends to the manual operation room 200, the feeding end of the second main conveyer belt 500 extends to the manual operation room 200, the feeding end of each first conveyer belt 6 is connected with the second main conveyer belt 500 through a bevel wheel sorting machine 700, the discharging end of each second conveyer belt 7 is connected with the third main conveyer belt 600 through a bevel wheel sorting machine 800, and the discharging end of the third main conveyer belt 600 extends to the cleaning machine 100, wherein the bevel wheel sorting machine is the prior art, can be directly purchased from the market and is used for switching the transmission direction of the racks;

the manufacturing line further includes a second robot 900 for feeding the rack at the discharging end of the third main conveyor 600 into the washing machine 100 and taking out the rack in the washing machine 100 to be placed on the feeding end of the first main conveyor 400. The first robot 12, the second robot 900 may be purchased directly from the marketplace, such as with the roaming I5;

the transfer device 5 includes a support 51, a first mounting seat 52, and a material clamping disc 53, where the support 51 is directly mounted on the injection molding machine 1, and of course, may also be mounted on the frame 2, the material clamping disc 53 is disposed on the first mounting seat 52, the support 51 is provided with a first driving device 54 for driving the first mounting seat 52 to move along the X-axis, the Y-axis, and the Z-axis directions, the material clamping disc 53 is provided with at least one material clamping pincer 55, the material clamping pincer 55 on the material clamping disc 53 is used for clamping the support body, so as to clamp the whole lens group, the material clamping disc 53 is further provided with a first driving part 56 for driving the material clamping pincer 55 to clamp or unclamp, and the first mounting seat 52 is provided with a second driving part 57 for driving the material clamping disc 53 to rotate around its central axis, and a third driving part 58 for driving the material clamping disc 53 to overturn. The first driving device 54 includes a first guide rail 541 disposed on the bracket 51 along the X-axis direction, a first sliding base 542 slidably disposed on the first guide rail 541, a second guide rail 543 disposed on the first sliding base 542 along the Y-axis direction, a second sliding base 544 slidably disposed on the second guide rail 543, a third guide rail 545 disposed on the second sliding base 544 along the Z-axis direction, a third sliding base 546 slidably disposed on the third guide rail 545, the first mounting base 52 disposed on the third sliding base 546, and a fourth driving member 547 for driving the first sliding base 542 to slide along the first guide rail direction 541, a fifth driving member 548 for driving the second sliding base 544 to slide along the second guide rail 543, and a sixth driving member 549 for driving the third sliding base 546 to slide along the third guide rail 545; the central axis of the material clamping disc 53 is arranged along the Z-axis direction, the third driving piece 58 is connected with the output end of the second driving piece 57, the material clamping disc 53 is connected with the output end of the third driving piece 58, and the turning central axis of the material clamping disc 53 is arranged along the Y-axis direction; the lower extreme that presss from both sides charging tray 53 is equipped with a plurality of first sucking disc 530, and first sucking disc 530 sets up around the center pin interval that presss from both sides charging tray 53, adsorbs each lens through first sucking disc 530, can press from both sides whole lens group better tightly to can prevent to rely on when pressing from both sides the tight supporter of charging arm clamp purely, produce and rotate. The first driving member 56, the second driving member 57 and the third driving member 58 are all implemented by air cylinders, or of course, they can also be implemented by electric motors, and the fourth driving member 547, the fifth driving member 548 and the sixth driving member 549 are all implemented by electric motors, or of course, they can also be implemented by air cylinders or electric cylinders.

The cutting device 10 comprises a laser head 101 for cutting the lens group and a second driving device 102 for driving the laser head 101 to move along the X-axis and Y-axis directions, wherein the mold base 3 comprises a base 31, a regular polygonal accommodating cavity 311 is formed in the base 31, the number of sides of the accommodating cavity 311 is matched with the number of lenses, and if ten lenses are formed by injection molding of the injection molding machine 1 at the same time, the accommodating cavity 311 is a regular decagon; each side wall of the accommodating cavity 311 forms a rear pressing edge 3111 for pressing the rear side wall of the lens, a boss 312 is respectively arranged in the accommodating cavity 311 corresponding to each side wall, a front pressing edge 3121 for pressing the front side wall of the lens is arranged on the boss 312, a lens positioning groove 30 is formed between the front pressing edge 3121 and the corresponding rear pressing edge 3111, and at least one pair of positioning blocks 313 for abutting against the left and right side walls of the lens is arranged in the lens positioning groove 30. Wherein, each positioning block 313 is arranged at the communication position of two adjacent lens positioning grooves 30, and both sides of the positioning block 313 are provided with arc-shaped positioning surfaces 3131; the boss 312 is correspondingly disposed at the intersection position of two adjacent side walls of the accommodating cavity 311, and two front pressing edges 3121 for respectively pressing the front side walls of two adjacent lenses are disposed on the boss 312. When each lens is placed in the corresponding lens positioning groove 30, the front pressing edge 3121 and the rear pressing edge 3111 respectively press against the front side wall and the rear side wall of the lens, and the positioning block 313 is used for abutting against the left side edge and the right side edge of the lens to well position the lens, so that the position can not deviate during cutting; then, the laser head 101 is driven by the second driving device 102 to move along the transverse direction and the longitudinal direction, and the supporting legs on each lens and the runner forming body are cut and separated, so that the cutting efficiency is high, the cutting precision is high, and waste products cannot be generated.

The second driving device 102 comprises a first track 1021 arranged along the X-axis direction and a second track 1022 arranged along the Y-axis direction, the second track 1022 is arranged on the first track 1021 in the X-axis direction in a sliding manner, the laser head 101 is arranged on the second track 1022 in the Y-axis direction in a sliding manner, a thirteenth driving member 1023 for driving the second track 1022 to slide along the X-axis direction is arranged on the first track 1021, a fourteenth driving member 1024 for driving the laser head 101 to slide along the Y-axis direction is arranged on the second track 1022, the thirteenth driving member 1023 and the fourteenth driving member 1024 are both motors, the output ends of the two driving members are connected with a screw rod 10231 and a screw rod 10241, a connecting seat 1011 is arranged on the laser head 101, the screw rod 10231 on the thirteenth driving member 1023 is in threaded fit with the second track 1022, and the screw rod 10241 on the fourteenth driving member is in threaded fit with the connecting seat 1011; of course, the thirteenth driving member 1023 and the fourteenth driving member 1024 can be directly realized by a cylinder, an electric cylinder, or the like.

The utility model discloses in the concrete embodiment, be equipped with carousel 13 and control carousel 13 horizontal pivoted control 14 in frame 2, die holder 3 is equipped with at least two and revolutes the setting of carousel 13 center pin, and laser head 101 is located the top of one of them die holder 3, and control 14 adopts the motor, of course, also can realize through the cylinder. The embodiment of the utility model provides an in, die holder 3 is equipped with two, certainly, can set up three, four etc. as required. After one of them die holder 3 accomplishes the cutting like this, can control the carousel horizontal rotation through the control to rotate next die holder 3 and cut to laser head 101 below, can further improve cutting efficiency like this, degree of automation is higher.

The clamping device 11 comprises a second mounting base 111, a first clamping jaw assembly 112A, a second clamping jaw assembly 112B, a third clamping jaw assembly 112C, a first connecting rod 113 and a second connecting rod 114, each clamping jaw assembly comprises a mounting frame 1121, a first material clamping arm 1122 and a second material clamping arm 1123 which are oppositely arranged, and a second suction cup 1124, a seventh driving piece 115 for driving the first material clamping arm 1122 and the second material clamping arm 1123 to clamp or loosen and an eighth driving piece 116 for driving the second suction cup 1124 to stretch and retract along the Z-axis direction are arranged on the mounting frame 1121, and the first material clamping arm 1122 and the second material clamping arm 1123 are respectively arranged on two sides of the second suction cup 1124; the second mounting base 111 includes a base 1111, a first support 1112 and a second support 1113 are respectively obliquely disposed on the left and right sides of the base 1111, the first jaw assembly 112A is disposed on the base 1111, a ninth driving member 117 for driving the first jaw assembly 112A to extend and retract along the Y-axis direction is disposed on the base 1111, a first transmission rod 118 is connected to an installation frame 1121 of the second jaw assembly 112B, the middle portion of the first transmission rod 118 is hinged to the first support 1112 through a hinge shaft 1120A, a second transmission rod 119 is connected to an installation frame 1121 of the third jaw assembly 112C, the middle portion of the second transmission rod 119 is hinged to the second support 1113 through a hinge shaft 1120B, one end of a first connection rod 113 is a first driving end, the other end is hinged to an end portion of the first transmission rod 118 through a hinge shaft 1120C, one end of a second connection rod 114 is a second driving end, the other end is hinged to an end portion of the second transmission rod 119 through a hinge, the base 1111 is further provided with a tenth driving member 1110 for driving the first driving end and the second driving end to move toward or away from each other. The seventh driving element 115 and the tenth driving element 1110 both use pneumatic fingers, the first driving end and the second driving end are respectively hinged to two output ends of the tenth driving element through a hinge shaft 1120E, the eighth driving element 116 and the ninth driving element 117 both use telescopic cylinders, and of course, they may also use electric cylinders, motors, and the like.

During clamping, the eighth driving part 116 in each clamping jaw assembly controls the second suction cup 1124 to be adsorbed on the surface of a lens, the seventh driving part 115 controls the first material clamping arm 1122 and the second material clamping arm 1123 to clamp the left side and the right side of the lens respectively, at this time, the three clamping jaw assemblies adsorb three lenses simultaneously, the tenth driving part 1110 drives the first driving end and the second driving end to move oppositely, the first connecting rod 113 and the second connecting rod 114 respectively pull the second clamping jaw assembly 112B and the third clamping jaw assembly 112C to rotate synchronously, the ninth driving part 117 extends the first clamping jaw assembly 112A forwards to align the three lenses, finally, the robot 12 can place the three lenses on the hanging rack simultaneously, and after one-time clamping is completed, each driving part returns to the initial state to perform the second clamping operation. Therefore, the clamping device 11 can simultaneously clamp three lenses and place the lenses on the hanging rack, and the working efficiency is high.

Two clamping arms 1122A and 1122B are arranged in tandem and are obliquely arranged, the second clamping arm 1123 is also provided with two clamping arms 1123A and 1123B corresponding to the first clamping arm 1122, the front end of the first clamping arm 1122A positioned at the front side is oblique to the second clamping arm 1123, and the rear end of the first clamping arm 1122B positioned at the rear side is oblique to the second clamping arm 1123; the front end of the second gripper arm 1123A on the front side is inclined toward the first gripper arm 1122, and the rear end of the second gripper arm 1123B on the rear side is inclined toward the first gripper arm 1122. Because the left and right sides of the lens are arc-shaped, the first material clamping arm 1122 and the second material clamping arm 1123 are obliquely arranged, so that the lens can be well clamped along the sides of the lens, and the clamping effect is better and more stable.

The first pushing device 8 comprises a first pushing piece 81 and an eleventh driving piece 82 for driving the first pushing piece 81 to extend and retract along the X-axis direction; the second pushing device 9 comprises a second pushing piece 91 and a twelfth driving piece 92 for driving the second pushing piece to extend and retract along the Y-axis direction; the eleventh driving element 82 and the twelfth driving element 92 are both provided with telescopic cylinders, and certainly, they can also be realized by using motors and electric cylinders, the position on the workbench 4 corresponding to the second station 42 is further provided with a first positioning plate 43 and a second positioning plate 44, which are used for abutting against the adjacent side edges of the hanger respectively, the first positioning plate 43 is arranged along the X-axis direction, and the second positioning plate 44 is arranged along the Y-axis direction; the eleventh driving member 82 is provided with a first blocking plate 821 and a second blocking plate 822 for abutting against adjacent sides of the hanger, respectively, the first blocking plate 821 is aligned with the first positioning plate 43, the second blocking plate 822 is parallel to the second positioning plate 44, and the second blocking plate 822 forms the first pushing sheet 81. Since the hanger is generally rectangular, the first positioning plate 43 and the second positioning plate 44 are arranged to position the hanger when the hanger is at the second station 42, so as to prevent the hanger from being shifted, thereby facilitating the robot 12 to insert the lens into the hanger; the first 821 and second 822 flaps can position the empty racks as they are fed by the first conveyor 6 into the first station 41, so that the first pushers 8 are positioned uniformly as they feed the racks into the second station 42.

Claims (10)

1. The utility model provides a lens processing lines which characterized in that: the automatic cleaning machine comprises a cleaning machine, a manual operation room, a plurality of injection molding and cutting devices, a first main conveying belt, a second main conveying belt and a third main conveying belt;

wherein, the injection cutting equipment comprises an injection molding machine and a frame, a die holder for placing lens groups formed by injection molding of the injection molding machine and a workbench for placing a hanging rack are arranged on the frame, lens positioning grooves for placing the lenses in a one-to-one correspondence are arranged on the die holder, the injection cutting equipment also comprises a transfer device for taking out the lens groups formed by injection molding of the injection molding machine and placing the lens groups into the die holder, a first conveying belt for conveying empty hanging racks to the workbench and a second conveying belt for conveying the hanging racks hung with the lenses from the workbench, a first station and a second station are arranged on the workbench, the first station is arranged corresponding to the discharge port of the first conveying belt, the second station is arranged corresponding to the feed port of the second conveying belt, a first pushing device for conveying the hanging racks positioned at the first station to the second station and a second pushing device for conveying the hanging racks positioned at the second station to the feed port of the second conveying belt are also arranged on the workbench, a cutting device used for cutting and separating the supporting feet on each lens in the lens group and the corresponding runner forming body is further arranged above the die holder on the frame, a clamping device used for clamping the cut lens and a first robot used for controlling the clamping device to move and inserting the clamped lens into the hanging frame at the second station are further arranged on the frame;

the feeding end of each first conveying belt extends to the cleaning machine, the discharging end of each first conveying belt extends to the manual operation room, the feeding end of each second conveying belt extends to the manual operation room, the feeding end of each first conveying belt is connected with the corresponding second main conveying belt through an inclined wheel sorting machine, the discharging end of each second conveying belt is connected with the corresponding third main conveying belt through the inclined wheel sorting machine, and the discharging end of each third main conveying belt extends to the cleaning machine;

the processing production line also comprises a second robot which is used for sending the hanging rack at the discharge end of the third main conveying belt into the cleaning machine and taking out the hanging rack in the cleaning machine to be placed at the feed end of the first main conveying belt.

2. The lens processing line of claim 1, wherein: the transfer device comprises a support, a first mounting seat and a clamping tray, wherein the clamping tray is arranged on the first mounting seat, a first driving device used for driving the first mounting seat to move along the X axis, the Y axis and the Z axis is arranged on the support, at least one clamping pincers are arranged on the clamping tray, a first driving piece used for driving the clamping pincers to clamp or loosen is further arranged on the clamping tray, and a second driving piece used for driving the clamping tray to rotate around the central shaft of the clamping pincers and a third driving piece used for driving the clamping tray to turn over are arranged on the first mounting seat.

3. The lens processing line of claim 2, wherein: the first driving device comprises a first guide rail arranged on the support along the X-axis direction, a first sliding seat is arranged on the first guide rail in a sliding manner, a second guide rail is arranged on the first sliding seat along the Y-axis direction, a second sliding seat is arranged on the second guide rail in a sliding manner, a third guide rail is arranged on the second sliding seat along the Z-axis direction, a third sliding seat is arranged on the third guide rail in a sliding manner, a first mounting seat is arranged on the third sliding seat, the first driving device further comprises a fourth driving part for driving the first sliding seat to slide along the first guide rail direction, a fifth driving part for driving the second sliding seat to slide along the second guide rail direction, and a sixth driving part for driving the third sliding seat to slide along the third guide rail direction; the center pin of pressing from both sides the charging tray set up along Z axle direction, the third driving piece is connected with the output of second driving piece, press from both sides the charging tray and be connected with the output of third driving piece, the upset center pin that presss from both sides the charging tray sets up along Y axle direction.

4. The lens processing line of claim 3, wherein: the lower extreme of pressing from both sides the charging tray is equipped with the first sucking disc of a plurality of, and first sucking disc sets up at the center pin interval of pressing from both sides the charging tray.

5. The lens processing line of claim 4, wherein: the cutting device comprises a laser head used for cutting a lens group and a second driving device used for driving the laser head to move along the X axis and the Y axis, wherein the die holder comprises a base body, a holding cavity of a regular polygon is arranged on the base body, each side wall of the holding cavity forms a rear abutting edge used for abutting against the rear side wall of the lens, bosses are respectively arranged in the positions of the corresponding side walls of the holding cavity, a front abutting edge used for abutting against the front side wall of the lens is arranged on each boss, a lens positioning groove is formed between the front abutting edge and the corresponding rear abutting edge, and at least one pair of positioning blocks used for abutting against the left and right side walls of the lens is arranged in the lens positioning groove.

6. The lens processing line of claim 5, wherein: the rack is provided with a turntable and a control piece for controlling the turntable to horizontally rotate, the die holders are provided with at least two die holders and arranged around the central shaft of the turntable, and the laser head is positioned above one of the die holders.

7. The lens processing line of claim 6, wherein: each positioning block is arranged at the communication position of two adjacent lens positioning grooves, and arc-shaped positioning surfaces are arranged on two sides of each positioning block; the boss is correspondingly arranged at the intersection position of two adjacent side walls of the accommodating cavity, and two front pressing edges for respectively pressing the front side walls of two adjacent lenses are arranged on the boss.

8. The lens processing line according to any one of claims 1 to 7, characterized in that: the clamping device comprises a second mounting seat, a first clamping jaw assembly, a second clamping jaw assembly, a third clamping jaw assembly, a first connecting rod and a second connecting rod, each clamping jaw assembly comprises a mounting frame, a first clamping arm, a second clamping arm and a second sucking disc, the first clamping arm, the second clamping arm and the second clamping arm are oppositely arranged, a seventh driving piece for driving the first clamping arm and the second clamping arm to clamp or loosen and an eighth driving piece for driving the second sucking disc to stretch along the Z-axis direction are arranged on the mounting frame, and the first clamping arm and the second clamping arm are respectively arranged on two sides of the second sucking disc; the second mounting seat comprises a base, a first support is obliquely arranged on the left side and the right side of the base respectively, a second support is arranged on the right side of the base, the first clamping jaw assembly is located on the base, a ninth driving piece used for driving the first clamping jaw assembly to stretch along the Y-axis direction is arranged on the base, a first transmission rod is connected onto a mounting frame of the second clamping jaw assembly, the middle of the first transmission rod is hinged onto the first support, a second transmission rod is connected onto a mounting frame of the third clamping jaw assembly, the middle of the second transmission rod is hinged onto the second support, one end of the first connection rod is a first driving end, the other end of the first connection rod is hinged to the end of the first transmission rod, one end of the second connection rod is a second driving end, the other end of the second connection rod is hinged to the end of the second transmission rod, and a tenth driving piece.

9. The lens processing line of claim 8, wherein: the first material clamping arms in each clamping jaw assembly are arranged in tandem and are arranged obliquely, the second material clamping arms are also arranged in an oblique manner corresponding to the first material clamping arms, the front ends of the first material clamping arms positioned on the front side are oblique towards the second material clamping arms, and the rear ends of the first material clamping arms positioned on the rear side are oblique towards the second material clamping arms; the front end of the second material clamping arm positioned on the front side inclines towards the first material clamping arm, and the rear end of the second material clamping arm positioned on the rear side inclines towards the first material clamping arm.

10. The lens processing line of claim 9, wherein: the first pushing device comprises a first pushing piece and an eleventh driving piece for driving the first pushing piece to stretch and retract along the X-axis direction; the second pushing device comprises a second pushing piece and a twelfth driving piece for driving the second pushing piece to stretch along the Y-axis direction;

the workbench corresponding to the second station is also provided with a first positioning plate and a second positioning plate which are used for abutting against the adjacent side edges of the hanging rack respectively, the first positioning plate is arranged along the X-axis direction, and the second positioning plate is arranged along the Y-axis direction;

the eleventh driving piece is provided with a first baffle and a second baffle which are used for abutting against the adjacent side edges of the hanging rack respectively, the first baffle is aligned with the first positioning plate, the second baffle is parallel to the second positioning plate, and the second baffle forms the first pushing piece.

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