CN117863412A - Lens pouring system - Google Patents

Lens pouring system Download PDF

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Publication number
CN117863412A
CN117863412A CN202211232492.8A CN202211232492A CN117863412A CN 117863412 A CN117863412 A CN 117863412A CN 202211232492 A CN202211232492 A CN 202211232492A CN 117863412 A CN117863412 A CN 117863412A
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CN
China
Prior art keywords
piece
driving
adhesive tape
die
loading
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Pending
Application number
CN202211232492.8A
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Chinese (zh)
Inventor
胡通
王建铭
袁春伟
王旭
刘江文
朱德洋
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Suzhou Bozhong Instrument Technology Co ltd
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Suzhou Bozhong Instrument Technology Co ltd
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Application filed by Suzhou Bozhong Instrument Technology Co ltd filed Critical Suzhou Bozhong Instrument Technology Co ltd
Priority to CN202211232492.8A priority Critical patent/CN117863412A/en
Publication of CN117863412A publication Critical patent/CN117863412A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a lens pouring system which comprises a frame and at least two sets of lens pouring equipment, wherein the frame comprises a first carrying platform and a second carrying platform arranged above the first carrying platform, and the at least two sets of lens pouring equipment are arranged on the frame side by side. Each set of lens pouring equipment comprises an upper blanking device, a tearing adhesive tape sealing device and a pouring device, wherein the upper blanking device is arranged on a first carrying platform, the tearing adhesive tape sealing device and the pouring device are arranged on a second carrying platform, the upper blanking device is used for fixing a lens mold below the tearing adhesive tape sealing device, the tearing adhesive tape sealing device is used for tearing adhesive tape on the lens mold to expose a glue injection port, the pouring device is used for injecting glue to the glue injection port, and the tearing adhesive tape sealing device is also used for attaching the adhesive tape to the lens mold and sealing the glue injection port after the glue injection of the lens mold is completed. Each set of lens pouring equipment can implement feeding, adhesive tape tearing, adhesive injection, adhesive tape sealing and blanking actions on the lens mold. The number of the lens pouring devices can be increased or reduced according to the needs, and the expandability is good.

Description

Lens pouring system
Technical Field
The invention relates to the field of lens production equipment, in particular to a lens pouring system.
Background
The lens mold comprises an A mold, a B mold and an adhesive tape, wherein a mold cavity is arranged between the A mold and the B mold, one end of the adhesive tape is used as a root to be adhered with the A mold and the B mold, and then a circle of adhesive tape is adhered along the peripheral surfaces of the A mold and the B mold, so that the mold cavity is in a closed state.
In order to firmly adhere the adhesive tape to the mold a and the mold B, the adhesive tape is wound around the circumferential surface of the lens mold and is extended to form an excess covering portion, and the excess covering portion is adhered to the upper layer of adhesive tape, so that the length of the excess covering portion is about 70mm, when the lens material needs to be poured into the mold cavity, the other end of the adhesive tape is pulled in the circumferential direction of the lens mold, a part of the adhesive tape is separated from the mold a and the mold B to expose the pouring port, and the liquid lens material can be poured into the mold cavity by the pouring tool, so that the other end of the adhesive tape is also commonly called the head of the adhesive tape.
CN217226374U discloses a full-automatic lens casting machine, including the mould transport module, the material loading module, tear the rubberized fabric module, the pouring module, rubber coating cloth module and unloading module, the mould is transported the module and is included carousel, carousel driving piece and a plurality of mould loading frame, a plurality of mould loading frames locate the edge of carousel in proper order along carousel circumference, carousel driving piece drive carousel rotates to make arbitrary mould loading frame homoenergetic circulate in proper order between the material loading station of full-automatic lens casting machine, tear rubberized fabric station, pouring station and unloading station. The rotary table drives the plurality of die loading frames to sequentially circulate among the feeding station, the rubberized fabric tearing station, the pouring station and the discharging station, so that multi-station simultaneous work is realized. The defects of the device are: the mould loading frame is arranged on the turntable, the capacity of the turntable is small, the expandability is poor, if the mould loading frame is added, the turntable surface is necessarily enlarged, and the occupied space of equipment is increased, so that the mould loading frame is not suitable for pouring a large quantity of lens moulds. In addition, the mold transfer module serves as a core component of the whole equipment, and once the whole equipment fails, the whole equipment cannot be used, so that the whole production line is stopped.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide a lens pouring system, which integrates the complete working procedure of lens mold pouring into modules through a modularized design, can increase and decrease the number of the modules according to actual needs, improves the expandability of the system, and simultaneously, any module failure can not affect the use of other modules due to decoupling of the modules, thereby ensuring the production efficiency.
A lens casting system comprising:
the rack comprises a first carrying platform and a second carrying platform, wherein the first carrying platform is provided with a front area and a rear area, and the second carrying platform is arranged above the rear area through a carrying platform bracket;
at least two sets of lens pouring equipment which are arranged on the frame side by side and can be increased or decreased according to the requirement; each set of the lens pouring equipment comprises:
the feeding and discharging device comprises a die temporary storage module, a die positioning module and a die transferring module; the die temporary storage module is arranged in the front area of the first carrying platform and comprises a feeding loading part, a discharging loading part, a feeding driving mechanism and a discharging driving mechanism, wherein a plurality of feeding loading parts and a plurality of discharging loading parts are alternately arranged, the feeding driving mechanism is used for driving a plurality of feeding loading parts to synchronously rotate, and the discharging driving mechanism is used for driving a plurality of discharging loading parts to synchronously rotate; the die positioning module is arranged in the rear area of the first carrier and comprises a plurality of first die fixing pieces; the die transfer module comprises a second die fixing piece and a fixing piece driving piece, the second die fixing piece is arranged in one-to-one correspondence with the first die fixing piece, and the fixing piece driving piece is used for driving the second die fixing piece to move between the die temporary storage module and the die positioning module so that the second die fixing piece carries the lens die on the feeding loading piece to the first die fixing piece for casting, and carries the lens die to the discharging loading piece after casting is completed;
The adhesive tape tearing device comprises a rotary driving mechanism, an adhesive tape tearing manipulator driving piece and an adhesive tape sealing mechanism; the rotary driving mechanism is arranged in the rear area of the first carrier and is used for driving the first die fixing piece and the second die fixing piece to synchronously rotate so as to enable the lens die fixed by the first die fixing piece and the second die fixing piece to rotate; the adhesive tape tearing mechanical arms are arranged between the second carrying platform and the first carrying platform, the adhesive tape tearing mechanical arms are arranged corresponding to the first die fixing pieces, each adhesive tape tearing mechanical arm comprises adhesive tape clamping claws, clamping driving pieces and adhesive tape detecting pieces, the adhesive tape detecting pieces are used for sensing adhesive tape head ends on the lens die, the clamping driving pieces are used for driving the adhesive tape clamping claws to open and close so as to clamp the adhesive tape head ends, and the clamping driving pieces and the rotary driving mechanisms can be selectively started or stopped according to detection results of the adhesive tape detecting pieces so as to clamp the adhesive tape head ends on the lens die; the adhesive tape tearing manipulator driving piece is used for driving the adhesive tape tearing manipulator to integrally translate so as to tear the adhesive tape and expose the adhesive tape injecting port; the adhesive tape sealing mechanism comprises adhesive tape pressing blocks and pressing block driving parts, the adhesive tape pressing blocks and the second die fixing parts are arranged in one-to-one correspondence, and the pressing block driving parts are used for driving the adhesive tape pressing blocks to translate so that the adhesive tape pressing blocks are abutted against adhesive tapes of the lens dies, and accordingly the adhesive tapes are attached to the lens dies in a matched mode of rotation of the lens dies and the adhesive injection openings are sealed;
The pouring device is arranged on the second carrying platform and comprises a plurality of pouring manipulators which are arranged corresponding to the first die fixing piece, each pouring manipulator comprises a die detecting piece, a glue injector and a pouring driving assembly, the pouring driving assemblies are used for driving the glue injectors to move so as to align with the glue injection openings of the lens dies, the die detecting pieces are used for sensing the lens dies, and the pouring driving assemblies and the glue injectors can be selectively started or stopped according to the detection results of the die detecting pieces.
Optionally, the die temporary storage module further includes a feeding bracket and a discharging bracket fixed on the first carrier, the feeding bracket is arranged in one-to-one correspondence with the feeding loading piece, the feeding loading piece is rotationally connected with the feeding bracket through a first rotating shaft, the discharging bracket is arranged in one-to-one correspondence with the discharging loading piece, and the discharging loading piece is rotationally connected with the discharging bracket through a second rotating shaft;
the feeding driving mechanism comprises a feeding driving piece, a feeding connecting rod, a feeding linkage rod and a first elastic piece, wherein the upper end of the feeding connecting rod is connected with the first rotating shaft, the lower end of the feeding connecting rod is connected with the feeding linkage rod through the first elastic piece, the feeding driving piece is fixed on the lower surface of the first carrier, and the driving rod of the feeding driving piece is fixedly connected with the feeding linkage rod;
The blanking driving mechanism comprises a blanking driving piece, a blanking connecting rod, a blanking linkage rod and a second elastic piece, wherein the upper end of the blanking connecting rod is connected with the second rotating shaft, the lower end of the blanking connecting rod is connected with the blanking linkage rod through the second elastic piece, the blanking driving piece is fixed on the lower surface of the first carrying platform, and the driving rod of the blanking driving piece is fixedly connected with the blanking linkage rod.
Optionally, the first carrier is provided with a sliding rail and a through groove, the sliding rail extends from the front area to the rear area, and the length direction of the through groove is consistent with the length direction of the sliding rail;
the die transfer module comprises a first seat frame, a second die fixing piece is arranged on the first seat frame, the first seat frame is in sliding connection with the sliding rail, a fixing piece driving piece is fixed on the lower surface of the first carrying platform, a driving rod of the fixing piece driving piece penetrates through the through groove to be connected with the first seat frame and is used for driving the first seat frame to translate along the sliding rail so that the second die fixing piece is matched with the feeding loading piece, the discharging loading piece or the first die fixing piece;
The adhesive tape sealing mechanism comprises a second seat frame, the second seat frame is sleeved outside the first seat frame, the second seat frame is in sliding connection with the sliding rail, adhesive tape pressing blocks are arranged on the second seat frame and correspond to the second die fixing pieces one by one, and driving rods of the pressing block driving pieces are fixedly connected with the second seat frame and used for driving the second seat frame to translate relative to the first seat frame so that the adhesive tape pressing blocks are close to or far away from the corresponding second die fixing pieces.
Optionally, the first mold fixing piece is disposed at a side of the sliding rail, and when the second mold fixing piece moves to be opposite to the second mold fixing piece, an accommodating space of the lens mold is formed between the first mold fixing piece and the second mold fixing piece;
the die positioning module further comprises a positioning block and a positioning block driving piece; the positioning blocks are arranged on the first carrier, correspond to the first die fixing pieces one by one and are positioned right below the accommodating space, and the distances from the supporting parts of the positioning blocks to the first carrier are equal; the positioning block driving piece is arranged below the first carrying platform and is used for driving the positioning block to synchronously approach the accommodating space so as to support the lens molds released by the first mold fixing piece and the second mold fixing piece.
Optionally, the mold positioning module comprises first fixing piece brackets, the first fixing piece brackets are arranged in one-to-one correspondence with the first mold fixing pieces, each first fixing piece bracket comprises a first mounting seat and a first screw rod, each first mold fixing piece comprises a first sucker and a first connecting shaft, the first mounting seat is fixedly arranged on the first carrier, one end of the first connecting shaft is connected with the first sucker, and the other end of the first connecting shaft penetrates through the first mounting seat to be meshed with the first screw rod;
the die transfer module comprises second fixing piece supports, the second fixing piece supports are in one-to-one correspondence with the second die fixing pieces, each second fixing piece support comprises a second mounting seat and a second screw rod, each second die fixing piece comprises a second sucker and a second connecting shaft, the second mounting seat is fixedly arranged on the first carrying platform, one end of each second connecting shaft is connected with the second sucker, and the other end of each second connecting shaft penetrates through the second mounting seat to be meshed with the second screw rod.
Optionally, the rotary driving mechanism includes runing rest, head rod, second connecting rod, rotary driving spare and lift driving spare, the head rod with the second connecting rod is located on the runing rest, lift driving spare is used for the drive the runing rest is close to first carrier, so that the head rod with first lead screw dock the second connecting rod with the second lead screw dock, rotary driving spare is used for the drive the head rod with the synchronous rotation of second connecting rod, so that first mould mounting with the synchronous rotation of second mould mounting.
Optionally, the second fixing part bracket further comprises a sleeve, the sleeve is fixed on the second installation seat, one end of the second connecting shaft is connected with the second sucker, the other end of the second connecting shaft penetrates through the sleeve and then is connected with the second sucker driving part, and the second screw rod is meshed with the second connecting shaft after entering the sleeve; the second sucker driving piece is used for driving the second connecting shaft to linearly move so that the second sucker is close to or far away from the second mounting seat.
Optionally, the adhesive tape tearing manipulator comprises a base, wherein the base is provided with a bottom plate and a side plate, the side plate is fixed at the rear end of the bottom plate, and the clamping driving piece is connected with the side plate;
the adhesive tape clamping jaw comprises an upper clamping piece, a lower clamping piece and a supporting plate, wherein the supporting plate is arranged at the front end of the bottom plate, the lower clamping piece is provided with a lower clamping piece connecting end and a lower clamping piece clamping end, the upper clamping piece is provided with an upper clamping piece connecting end and an upper clamping piece clamping end, the lower clamping piece connecting end is fixedly connected to the front end of the supporting plate, the middle part of the upper clamping piece is rotationally connected with the front end of the supporting plate, the upper clamping piece connecting end is connected with a clamping driving piece, the clamping driving piece is used for driving the upper clamping piece to rotate so that the upper clamping piece clamping end is close to or far away from the lower clamping piece clamping end, and the adhesive tape detecting piece is arranged on the lower clamping piece and is close to the lower clamping piece clamping end.
Optionally, the adhesive tape tearing manipulator further comprises a clamping jaw driving piece and an adhesive injection port detecting piece, wherein the adhesive injection port detecting piece is arranged at the lower end of the bottom plate and used for sensing an exposed adhesive injection port on the lens mold, a sliding groove is arranged at the front end of the bottom plate, and the clamping jaw driving piece is connected with the side plate;
the rear end of backup pad with spout sliding connection, the backup pad with clamping jaw driving piece fixed connection, clamping jaw driving piece can drive the backup pad is followed the spout removes, so as to drive the adhesive tape clamping jaw is kept away from or is close to the injecting glue mouth detects the piece.
Optionally, the lens pouring system further comprises a supporting table, a manipulator lifting driving piece, an adhesive tape tearing manipulator support, a pouring manipulator support and a pouring manipulator support driving piece,
the supporting table is arranged between the first carrying table and the second carrying table, the manipulator lifting driving piece is arranged on the second carrying table, and a driving rod of the manipulator lifting driving piece is connected with the supporting table and used for driving the supporting table to move up and down;
the pouring manipulator support is in sliding connection with the lower surface of the supporting table, the pouring manipulator support driving piece is connected with the pouring manipulator support and used for driving the pouring manipulator support to translate relative to the supporting table, and the pouring manipulator is arranged on the pouring manipulator support;
The adhesive tape tearing mechanical arm support is in sliding connection with the pouring mechanical arm support, the adhesive tape tearing mechanical arm support driving piece is connected with the adhesive tape tearing mechanical arm support and used for driving the adhesive tape tearing mechanical arm support to translate relative to the pouring mechanical arm support, and the adhesive tape tearing mechanical arm is arranged on the adhesive tape tearing mechanical arm support.
By implementing the scheme, the method has the following beneficial effects:
through the structure integration that the lens related to material loading, tear adhesive tape, injecting glue, adhesive tape and unloading process with the lens pouring become modularized lens pouring equipment, can carry out equipment's increase or reduction according to actual need, scalability is good. Meanwhile, as each module is decoupled, each set of pouring equipment has an independent pouring function, the fault of any module can not affect the use of other modules, and the production efficiency is ensured. In addition, locate a plurality of lens casting equipment side by side in the frame, go up unloading structure integration in the same region of first microscope carrier, pouring structure and tear adhesive tape structure integration in the same region of second microscope carrier, through horizontal and vertically structural layout design, reduced the space and taken up, and be convenient for manage.
Drawings
FIG. 1 is a schematic view of a lens mold according to an embodiment of the present invention;
Fig. 2 is a schematic structural diagram of a lens casting system according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a lens casting system according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a loading and unloading device according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of a temporary storage module according to an embodiment of the present invention;
FIG. 6 is a schematic diagram of a temporary storage module according to an embodiment of the present invention;
FIG. 7 is a schematic diagram of a partial structure of a temporary storage module according to an embodiment of the present invention;
FIG. 8 is a schematic view of a mold transfer module according to an embodiment of the present invention;
FIG. 9 is a schematic diagram of an assembly structure of a second mold fixture and a second fixture bracket according to an embodiment of the present invention;
FIG. 10 is a schematic view of a mold positioning module according to an embodiment of the present invention;
FIG. 11 is a schematic view of a rotary driving mechanism according to an embodiment of the present invention;
fig. 12 is a schematic diagram of an assembly structure of a tape tearing manipulator and a tape tearing manipulator support according to an embodiment of the present invention;
fig. 13 is a schematic structural view of a tape tearing manipulator according to an embodiment of the present invention
Fig. 14 is a schematic diagram of an assembly structure of a tape tearing manipulator and a pouring manipulator with a frame according to an embodiment of the present invention.
In the figure:
100 lens mold, 101 adhesive tape head end,
200 frames, 201 first carriers, 202 second carriers, 203 front area, 204 rear area, 205 carrier supports, 206 slide rails, 207 through slots, 208 feeding support through holes, 209 discharging support through holes, 210 first butt joint holes, 211 second butt joint holes, 212 support tables, 213 manipulator lifting driving pieces, 214 adhesive tape tearing manipulator supports, 215 pouring manipulator supports,
300 mould temporary storage module, 301 loading piece, 302 unloading loading piece, 303 loading driving mechanism, 304 unloading driving mechanism, 305 loading support, 306 unloading support, 307 loading sucker, 308 first rotating shaft, 309 unloading sucker, 310 second rotating shaft, 311 loading driving piece, 312 loading connecting rod, 313 loading linkage rod, 314 first elastic piece, 315 unloading driving piece, 316 unloading connecting rod, 317 unloading linkage rod, 318 second elastic piece, 319 loading stop block, 320 first loading stop part, 321 second loading stop part, 322 unloading stop block, 323 first unloading stop part, 324 second unloading stop part, 325 loading rotating block, 326 unloading rotating block,
400 die positioning modules, 401 first die fixing pieces, 402 positioning blocks, 404 first fixing piece brackets, 405 first mounting seats, 406 first screw rods, 407 first suckers, 408 first connecting shafts, 409 positioning brackets, 410 positioning bracket through holes, 411 bottom walls, 412 first side walls, 413 second side walls, 414 accommodating spaces,
500 mould transfer modules, 501 second mould fixing parts, 503 first seat frames, 505 second fixing part brackets, 506 second installation seats, 507 second screw rods, 508 second suckers, 509 second connecting shafts, 510 sleeves,
600 a rotary driving mechanism, 601 a rotary bracket, 602 a first connecting rod, 603 a second connecting rod, 604 a rotary driving member, 606 a first roller, 607 a second roller, 608 a belt,
700 adhesive tape tearing mechanical arm, 701 adhesive tape clamping jaw, 702 clamping driving piece, 703 adhesive tape detecting piece, 704 base, 705 bottom plate, 706 side plate, 707 chute, 708 upper clamping piece, 709 lower clamping piece, 710 supporting plate, 711 lower clamping piece connecting end, 712 lower clamping piece clamping end, 713 upper clamping piece connecting end, 714 upper clamping piece clamping end, 715 clamping jaw driving piece, 716 adhesive tape injecting port detecting piece, 717 limiting piece, 718 arc guiding surface,
800 sealing adhesive tape mechanism, 801 adhesive tape pressing block, 803 second seat frame,
900 casting manipulator, 901 mould detection piece, 902 injecting glue ware.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present invention, it should be noted that, directions or positional relationships indicated by terms such as "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present invention and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed", "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected or integrally connected; either mechanically or electrically. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.
The present embodiment provides a lens pouring system, which includes a frame 200 and at least two sets of lens pouring devices, the frame 200 includes a first stage 201 and a second stage 202, the first stage 201 has a front region 203 and a rear region 204, the second stage 202 is disposed above the rear region 204 through a stage support 205, and at least two sets of lens pouring devices are disposed on the frame 200 side by side. Each set of lens pouring equipment can perform feeding, adhesive tape tearing, adhesive injection, adhesive tape sealing and blanking actions on the lens mold 100. The lens pouring equipment on the rack 200 can be increased or decreased according to the requirement, and the expandability is good.
Referring to fig. 2 and 3, each set of lens pouring equipment includes a loading and unloading device, a tape tearing device and a pouring device, the loading and unloading device is arranged on the first carrying platform 201, the tape tearing device and the pouring device are arranged on the second carrying platform 202, the loading and unloading device is used for fixing the lens mold 100 below the tape tearing device, the tape tearing device is used for tearing the tape on the lens mold 100 to expose the glue injection port, the pouring device is used for injecting glue into the glue injection port, and the tape tearing device is also used for attaching the tape to the lens mold 100 and sealing the glue injection port after the glue injection of the lens mold 100 is completed.
Referring to fig. 4, the loading and unloading device includes a mold temporary storage module 300, a mold positioning module 400 and a mold transferring module 500, wherein the mold temporary storage module 300 is disposed in a front region 203 of the first carrier 201, the mold positioning module 400 is disposed in a rear region 204 of the first carrier 201, and the mold transferring module 500 is capable of moving between the mold temporary storage module 300 and the mold positioning module 400 to transfer the lens mold 100 without injecting glue from the mold temporary storage module 300 to the mold positioning module 400 and to transfer the lens mold 100 with injected glue from the mold positioning module 400 to the mold temporary storage module 300.
The die temporary storage module 300 comprises a feeding loading piece 301, a discharging loading piece 302, a feeding driving mechanism 303 and a discharging driving mechanism 304, wherein the feeding loading pieces 301 and the discharging loading pieces 302 are alternately arranged, the feeding driving mechanism 303 is used for driving the feeding loading pieces 301 to synchronously rotate, and the discharging driving mechanism 304 is used for driving the discharging loading pieces 302 to synchronously rotate. The mold-positioning module 400 includes a plurality of first mold-fixtures 401. The mold transfer module 500 includes a second mold fixing member 501 and a fixing member driving member, where the second mold fixing member 501 is disposed in one-to-one correspondence with the first mold fixing member 401, and the fixing member driving member is used to drive the second mold fixing member 501 to move between the mold temporary storage module 300 and the mold positioning module 400, so that the second mold fixing member 501 carries the lens mold 100 on the loading member 301 to the first mold fixing member 401 for casting, and carries the lens mold 100 to the unloading loading member 302 after the casting is completed.
The first stage 201 is provided with a slide rail 206, the slide rail 206 extending from a front region 203 to a rear region 204, and the fixture drive is capable of driving the second mold fixture 501 to move along the slide rail 206. The feeding loading member 301, the discharging loading member 302 and the first die fixing member 401 are located on the same side of the slide rail 206, the feeding loading member 301 and the discharging loading member 302 are alternately arranged in a straight shape along the length direction of the slide rail 206, and a plurality of first die fixing members 401 are arranged in a straight shape along the length direction of the slide rail 206. In specific implementation, the number of the loading pieces 301, the unloading loading pieces 302, the first die fixing pieces 401 and the second die fixing pieces 501 are the same and correspond to each other one by one, the distance between two adjacent loading pieces 301, the distance between two adjacent unloading loading pieces 302, the distance between two adjacent first die fixing pieces 401 and the distance between two adjacent second die fixing pieces 501 are all equal, and the distance between two adjacent loading pieces 301 is larger than the width of the unloading loading piece 302, so that the loading pieces 301 and the unloading loading pieces 302 can be alternately arranged. As shown in fig. 4, two sets of loading and unloading devices are arranged on the first carrier 201 in parallel, and the number of loading members 301, unloading members 302, first die fixing members 401 and three second die fixing members 501 included in each set of loading and unloading devices is three.
According to the embodiment, the structure related to the processes of feeding, tearing, injecting, sealing and blanking, which are related to the pouring of the lens, is integrated into the modularized lens pouring equipment, so that the equipment can be increased or reduced according to actual needs, and the expandability is good. Meanwhile, as each module is decoupled, each set of pouring equipment has an independent pouring function, the fault of any module can not affect the use of other modules, and the production efficiency is ensured. In addition, locate a plurality of lens casting equipment side by side in the frame, go up unloading structure integration in the same region of first microscope carrier, pouring structure and tear adhesive tape structure integration in the same region of second microscope carrier, through horizontal and vertically structural layout design, reduced the space and taken up, and be convenient for manage.
Referring to fig. 5-7, the temporary mold storage module 300 further includes a loading bracket 305, the loading bracket 305 is fixed on the upper surface of the first carrier 201 and corresponds to the loading members 301 one by one, and the first carrier 201 is provided with loading bracket through holes 208 corresponding to the loading bracket 305 one by one. The loading piece 301 comprises a loading sucker 307 and a first rotating shaft 308, the loading sucker 307 is fixedly connected to the first rotating shaft 308, the first rotating shaft 308 is rotationally connected with a loading support 305, the tail end of the first rotating shaft 308 is connected with a loading rotating block 325, the loading support 305 is provided with a loading stop block 319 matched with the loading rotating block 325, the loading stop block 319 is located below the loading rotating block 325, and the loading stop block 319 is provided with a first loading stop part 320 and a second loading stop part 321.
The feeding driving mechanism 303 comprises a feeding driving piece 311, a feeding connecting rod 312 and a feeding linkage rod 313, wherein the feeding driving piece 311 and the feeding linkage rod 313 are located below the first carrying platform 201, the upper end of the feeding connecting rod 312 is connected with a feeding rotating block 325, the lower end of the feeding connecting rod 312 passes through a feeding support through hole 208 and then is connected with the feeding linkage rod 313, the feeding driving piece 311 is fixed on the lower surface of the first carrying platform 201, and the driving rod of the feeding driving piece 311 is fixedly connected with the feeding linkage rod 313. The feeding driving member 311 drives the feeding linkage rod 313 to move up and down, so as to drive the first rotating shaft 308 to rotate, and the feeding rotating block 325 abuts against the feeding stop block 319. Specifically, the feeding connecting rod 312 lifts up to drive the feeding rotating block 325 to rotate clockwise until the feeding rotating block abuts against the first feeding stop portion 320 of the feeding stop block 319, so that the feeding loading member 301 is in a horizontal position matched with the first die fixing member 401; the feeding link 312 moves down, driving the feeding rotating block 325 to rotate counterclockwise until it abuts against the second feeding stopper 321 of the feeding stopper 319, so that the feeding loader 301 is in an upright position to be engaged with an external robot. Wherein, the included angle between the horizontal position and the vertical position of the loading piece 301 is 90 degrees. The design uses the feeding linkage rod 313 to drive each feeding connecting rod 312 to rotate, ensures the synchronization of overturning actions, and has compact structure and saves driving equipment. And the loading rotating block 325 cooperates with the loading stop block 319 to enable the loading member 301 to stay at a designated position after being turned over.
If the initial position before the rotation of the partial loading member 301 is not the vertical position or the horizontal position, when the loading driving member 311 drives the loading member 301 to rotate through the loading link 312, there is a case where the loading rotating block 325 of the partial loading member 301 has been abutted against the loading stop 319 and the loading rotating block 325 of the partial loading member 301 has not been abutted against the loading stop 319 (i.e., has not reached the designated position). To solve this problem, in this embodiment, the lower end of each feeding link 312 is connected to the feeding link 313 through a first elastic sheet, the first elastic sheet enables the feeding link 312 to be flexibly connected to the feeding link 313, and the first elastic sheet can absorb the excessive momentum to drive the feeding loading member 301 to abut against the feeding stop 319, so that the stop position of each feeding loading member 301 connected to the feeding link 313 is consistent after rotation. Specifically, when the feeding rotating block 325 of the part of the feeding loading member 301 is already abutted against the feeding stop block 319 (i.e. turned in place), and the feeding rotating block 325 of the part of the feeding loading member 301 is not abutted against the feeding stop block 319 (turned in place), the feeding driving member 311 continues to drive the feeding linkage rod 313 to act, so that the non-turned feeding loading member 301 continues to rotate until turned in place, and the turned-in-place feeding loading member 301 drives the first elastic sheet to deform through the feeding connecting rod 312 to absorb the surplus momentum, so that all the feeding loading members 301 are ensured to be turned and remain at the designated positions. The arrangement of the first elastic sheet can also make up the height difference between the feeding connecting rods 312 caused by installation or technology, and reduce the installation and processing requirements of the feeding connecting rods 312.
Correspondingly, the temporary mould storage module 300 further comprises a blanking support 306, the blanking support 306 is fixed on the upper surface of the first carrying platform 201 and corresponds to the blanking loading pieces 302 one by one, the first carrying platform 201 is provided with blanking support through holes 209 corresponding to the blanking support 306 one by one, the blanking loading pieces 302 comprise a blanking sucker 309 and a second rotating shaft 310, the blanking sucker 309 is fixedly connected to the second rotating shaft 310, the second rotating shaft 310 is rotationally connected with the blanking support 306, the tail end of the second rotating shaft 310 is connected with a blanking rotating block 326, the blanking support 306 is provided with a blanking stop block 322, the blanking stop block 322 is located below the blanking rotating block 326, and the blanking stop block 322 is provided with a first blanking stop portion 323 and a second blanking stop portion 324. The blanking driving mechanism 304 comprises a blanking driving part 315, a blanking connecting rod 316 and a blanking linkage rod 317, the blanking driving part 315 and the blanking linkage rod 317 are located below the first carrying platform 201, the upper end of the blanking connecting rod 316 is connected with a blanking rotating block 326, the lower end of the blanking connecting rod 316 penetrates through a blanking bracket through hole 209 and then is connected with the blanking linkage rod 317, the blanking driving part 315 is fixed on the lower surface of the first carrying platform 201, and the driving rod of the blanking driving part 315 is fixedly connected with the blanking linkage rod 317. The blanking driving member 315 drives the blanking linkage rod 317 to move up and down, so as to drive the second rotating shaft 310 to rotate, and the blanking rotating block 326 abuts against the blanking stop block 322. Specifically, the blanking link 316 is lifted up to drive the blanking rotating block 326 to rotate clockwise until the blanking rotating block abuts against the first blanking stopping portion 323 of the blanking stopping block 322, so that the blanking loading member 302 is in a horizontal position matched with the first die fixing member 401; the blanking link 316 moves down, driving the blanking rotating block 326 to rotate counterclockwise until it abuts against the second blanking stop portion 324 of the blanking stop block 322, so that the blanking load member 302 is in an upright position to cooperate with an external robot. Wherein the horizontal position of the blanking load member 302 is at an angle of 90 ° to the upright position. The blanking linkage rod 317 is used for driving each blanking connecting rod 316 to rotate, so that the overturning action is synchronous, the structure is compact, and driving equipment is saved. And the blanking rotating block 326 cooperates with the blanking stopping block 322 to enable the blanking loading member 302 to stay at a specified position after being turned over.
In one possible implementation, the lower end of each blanking link 316 is connected to the blanking link 317 through a second elastic piece, the second elastic piece enables the blanking link 316 to be flexibly connected to the blanking link 317, and the second elastic piece can absorb excessive momentum to drive the blanking loading member 302 to abut against the blanking stop block 322, so that the stop position of each blanking loading member 302 connected to the blanking link 317 is consistent after rotation. Specifically, when part of the unloading loading members 302 are turned in place and part of the unloading loading members 302 are turned out of place, the unloading driving member 315 continues to drive the unloading linkage rod 317 to act, so that the unloading loading members 302 which are not turned in place continue to rotate until the unloading loading members 302 which are turned in place, and the unloading loading members 302 which are turned in place drive the second elastic sheet to deform through the unloading linkage rod 316, so that the excessive momentum is absorbed, and all the unloading loading members 302 are ensured to be turned and stay at the designated positions. The second elastic sheet can also make up the height difference between the blanking connecting rods 316 caused by installation or technology, and reduce the installation and processing requirements of the blanking connecting rods 316.
Referring to fig. 4, the first carrier 201 is further provided with a through slot 207 penetrating through the upper surface and the lower surface of the first carrier 201, and the length direction of the through slot 207 is consistent with the length direction of the sliding rail 206. The mold transfer module 500 includes a first seat frame 503, the first seat frame 503 is slidably connected with the slide rail 206, a driving member of a fixing member is fixed on the lower surface of the first carrier 201, and a driving rod of the driving member of the fixing member passes through the through groove 207 and is connected with the first seat frame 503, so as to drive the first seat frame 503 to translate along the slide rail 206, so that the second mold fixing member 501 is matched with the loading member 301, the unloading member 302 or the first mold fixing member 401.
The first seat frame 503 is provided with second fixing piece brackets 505, the second fixing piece brackets 505 are arranged in one-to-one correspondence with the second die fixing pieces 501, each second fixing piece bracket 505 comprises a sleeve 510, a second mounting seat 506 and a second screw rod 507, the sleeve 510 is fixed on the second mounting seat 506, one end of a second connecting shaft 509 is connected with a second sucker 508, the other end of the second connecting shaft 509 passes through the sleeve 510 and then is connected with a second sucker 508 driving piece, and the second screw rod 507 is meshed with the second connecting shaft 509 after entering the sleeve 510; the second suction cup 508 drive is used to drive the second connecting shaft 509 to move linearly to bring the second suction cup 508 closer to or farther from the second mount 506.
The mold positioning module 400 comprises first fixing piece supports 404, the first fixing piece supports 404 and the first mold fixing pieces 401 are arranged in one-to-one correspondence, each first fixing piece support 404 comprises a first mounting seat 405 and a first screw rod 406, each first mold fixing piece 401 comprises a first sucker 407 and a first connecting shaft 408, the first mounting seats 405 are fixedly arranged on the first carrier 201, one ends of the first connecting shafts 408 are connected with the first suckers 407, and the other ends of the first connecting shafts 408 penetrate through the first mounting seats 405 to be meshed with the first screw rods 406.
When the second mold fixture 501 moves to be opposite to the second mold fixture 501, the accommodating space 414 of the lens mold 100 is formed between the first mold fixture 401 and the second mold fixture 501. Referring to fig. 10, the mold positioning module 400 further includes a positioning block 402 and a driving member for the positioning block 402; the positioning blocks 402 are arranged on the first carrier 201, the positioning blocks 402 are in one-to-one correspondence with the first die fixing pieces 401 and are positioned right below the accommodating space 414, and the distances from the supporting parts of the positioning blocks 402 to the first carrier 201 are equal; the driving member of the positioning block 402 is disposed below the first carrier 201, and is used for driving the positioning block 402 to synchronously approach the accommodating space 414, so as to support the lens mold 100 released by the first mold fixing member 401 and the second mold fixing member 501.
In one possible implementation, the mold positioning module 400 further includes a positioning bracket 409, and the positioning block 402 is disposed on the positioning bracket 409; the first carrier 201 is provided with a positioning bracket through hole 410, and a driving rod of the positioning driving piece passes through the positioning bracket through hole 410 and is fixedly connected with the positioning bracket 409. The positioning driving piece is used for driving the positioning bracket 409 to move up and down, so as to drive the positioning blocks 402 to move up and down synchronously, so that the height of the carrying part of each positioning block 402 is consistent before and after the movement, and the height of each lens mold 100 carried by the carrying part is consistent. The positioning block 402 has a carrying part adapted to the outer side wall of the lens mold 100, and the carrying part includes a bottom wall 411 and a first side wall 412 and a second side wall 413 respectively connected to two sides of the bottom wall 411; when the positioning block 402 supports the lens mold 100, the outer sidewall of the lens mold 100 contacts the bottom wall 411, the first sidewall 412 and the second sidewall 413. When the positioning block 402 supports the lens mold 100, the lens mold 100 is in three-point contact with the positioning block 402, so that the support stability is ensured, and meanwhile, the clamping of the lens mold 100 is avoided when the lens mold 100 is taken out from the positioning block 402.
The action process of the feeding and discharging device of the embodiment comprises the following steps:
the loading loader 301 is in an upright position with the loading suction cup 307 facing upwards; the external manipulator places the lens mold 100 to be injected on the feeding sucker 307, and the feeding sucker 307 sucks the lens mold 100; the loading driving mechanism 303 drives the loading member 301 to turn 90 ° to reach the horizontal position. The second mold fixture 501 is driven by the fixture driver to move toward the loading loader 301, causing the second suction cup 508 to oppose the lens mold 100 held by the loading suction cup 307, the second suction cup 508 driver drives the second suction cup 508 to approach the lens mold 100, simultaneously initiates vacuum suction to hold the lens mold 100, then the loading suction cup 307 turns off suction, the second suction cup 508 driver drives the second suction cup 508 away from the loading suction cup 307, and the lens mold 100 is transferred from the loading suction cup 307 to the second suction cup 508. The fixture driving member drives the second mold fixture 501 to move toward the first mold fixture 401, so that the second suction cup 508 is opposite to the first suction cup 407 of the first mold fixture 401, the second suction cup 508 driving member drives the second suction cup 508 to be close to the first suction cup 407, and the first suction cup 407 and the second suction cup 508 respectively suck one surface of the lens mold 100, and at this time, the lens mold 100 is located right above the positioning block 402. The driving piece of the positioning block 402 drives the positioning block 402 to move upwards to a designated position, the first sucker 407 and the second sucker 508 break the suction force, so that the lens mold 100 is supported by the positioning block 402, at the moment, all the lens molds 100 are at the same height, and the vacuum suction is started to enable the first sucker 407 and the second sucker 508 to suck the lens mold 100 at the same time, so that the feeding operation is completed.
After the lens mold 100 completes the injection and seals the injection port, the first suction cup 407 breaks the suction force, the second suction cup 508 driving member drives the second suction cup 508 to carry the lens mold 100 away from the second suction cup 508, the fixing member driving member drives the second mold fixing member 501 to move toward the unloading loading member 302, the second suction cup 508 is opposite to the unloading suction cup 309, the second suction cup 508 driving member drives the second suction cup 508 to approach the unloading suction cup 309, the unloading suction cup 309 sucks the lens mold 100, meanwhile, the second suction cup 508 breaks the suction force, the fixing member driving member drives the second mold fixing member 501 to move toward the loading member 301, so that the lens mold 100 on the loading suction cup 307 is transferred to the first mold fixing member 401 by repeating the steps, and at the same time, the unloading driving member 304 drives the unloading loading member 302 to turn over 90 degrees to reach the vertical position, and the external manipulator removes the lens mold 100 from the unloading loading member 302.
In this embodiment, the loading process and the unloading process are integrated together, so that the loading pieces and the unloading loading pieces are alternately arranged to cooperate with the second mold fixing piece and the external manipulator to transfer the lens mold. The feeding loading piece and the discharging loading piece are arranged in the same area, so that the occupied space of equipment can be saved; meanwhile, the loading part and the unloading loading part can share an external manipulator, and the loading and unloading actions can be completed by using a small amount of configuration without arranging a manipulator for loading and a manipulator for unloading respectively. The loading and unloading loading piece and the first die fixing piece are matched with the external manipulator through rotation, the action is simple, fast and convenient, the loading and unloading speed is improved, the loading and unloading waiting time is reduced, and the working efficiency is improved.
According to the embodiment, the plurality of loading pieces are connected to the loading linkage rod through the loading connecting rod, and the loading linkage rod is driven to act by the loading driving piece, so that the plurality of loading pieces can be turned over synchronously; the feeding loading pieces are limited in rotation through the feeding stop blocks, a first elastic piece is arranged between the feeding connecting rod and the feeding linkage rod, the first elastic piece is utilized to absorb redundant momentum, and in the overturning process of the feeding loading pieces, each feeding loading piece is abutted to the corresponding feeding stop block, and the overturning reaches the designated position. When the overturning device is used for overturning a plurality of lens molds, the position of the overturning device can be ensured to be consistent after the overturning of the plurality of lenses.
Referring to fig. 11-13, the tape tearing device includes a rotary driving mechanism 600, a tape tearing manipulator 700, a driving member of the tape tearing manipulator 700, and a tape sealing mechanism 800. The rotation driving mechanism 600 is disposed on the first stage 201, and is used for driving the first mold fixing member 401 and the second mold fixing member 501 to rotate synchronously, so as to rotate the lens mold 100 jointly fixed by the first mold fixing member 401 and the second mold fixing member 501. The adhesive tape tearing manipulators 700 are arranged on the second carrying platform 202 and are positioned between the first carrying platform 201 and the second carrying platform 202, the adhesive tape tearing manipulators 700 are arranged in one-to-one correspondence with the first die fixing pieces 401, each adhesive tape tearing manipulator 700 comprises adhesive tape clamping claws 701, clamping driving pieces 702 and adhesive tape detecting pieces 703, the adhesive tape detecting pieces 703 are used for sensing adhesive tape head ends 101 on the lens dies 100, the clamping driving pieces 702 are used for driving the adhesive tape clamping claws 701 to open and close so as to clamp the adhesive tape head ends 101, and the clamping driving pieces 702 and the rotary driving mechanisms 600 can be selectively started or stopped according to detection results of the adhesive tape detecting pieces 703 so as to clamp the adhesive tape head ends 101 on the lens dies 100; the driving piece of the adhesive tape tearing manipulator 700 is used for driving the adhesive tape tearing manipulator 700 to integrally translate so as to tear the adhesive tape and expose the adhesive tape injecting port. The adhesive tape sealing mechanism 800 comprises adhesive tape pressing blocks 801 and pressing block driving parts, wherein the adhesive tape pressing blocks 801 are arranged in one-to-one correspondence with the second die fixing parts 501, and the pressing block driving parts are used for driving the adhesive tape pressing blocks 801 to translate, so that the adhesive tape pressing blocks 801 are abutted against adhesive tapes of the lens die 100, and accordingly the adhesive tapes are attached to the lens die 100 in a matched mode of rotation of the lens die 100 and a glue injection port is sealed.
Referring to fig. 9, a first docking hole 210 and a second docking hole 211 are formed on the first carrier 201; the first butt joint holes 210 are in one-to-one correspondence with the first screw rods 406 and are positioned right below the first screw rods 406; the second butt joint holes 211 are in one-to-one correspondence with the second screw rods 507 and are positioned right below the second screw rods 507. The rotation driving mechanism 600 comprises a rotation bracket 601, a first connecting rod 602, a second connecting rod 603, a rotation driving piece 604 and a lifting driving piece, wherein the rotation bracket 601, the first connecting rod 602, the second connecting rod 603, the rotation driving piece 604 and the lifting driving piece are all positioned below the first carrier 201; the first connecting rod 602 and the second connecting rod 603 are arranged on the rotating bracket 601; the lifting driving piece is fixed on the lower surface of the first carrier 201, and a driving rod of the lifting driving piece is connected with the rotating bracket 601 and is used for driving the rotating bracket 601 to be close to the first carrier 201, so that the first connecting rod 602 passes through the first butt joint hole 210 to be in butt joint with the first screw rod 406, and the second connecting rod 603 passes through the second butt joint hole 211 to be in butt joint with the second screw rod 507; the rotation driving member 604 is disposed on the rotation bracket 601, and is used for driving the first connecting rod 602 and the second connecting rod 603 to rotate synchronously, so as to drive the first mold fixing member 401 and the second mold fixing member 501 to rotate synchronously.
In one possible implementation, the first connecting rod 602 is provided with a first roller 606, the second connecting rod 603 is provided with a second roller 607, a belt 608 is stretched between the first roller 606 and the second roller 607, and the driving rod of the rotary driving member 604 is connected with the first connecting rod 602 or the second connecting rod 603. After the first connecting rod 602 is in butt joint with the first screw rod 406 and the second connecting rod 603 is in butt joint with the second screw rod 507, the rotary driving piece 604 works to drive the first screw rod 406 and the second screw rod 507 to synchronously rotate, the first screw rod 406 drives the first connecting shaft 408 and the first sucker 407 to rotate, the second screw rod 507 drives the second connecting shaft 509 and the second sucker 508 to rotate, and the synchronous rotation of the first sucker 407 and the second sucker 508 can be ensured through the transmission of the belt 608, so that the lens mold 100 can smoothly rotate.
The tape tearing manipulator 700 comprises a base 704, the base 704 is provided with a bottom plate 705 and a side plate 706, the side plate 706 is fixed at the rear end of the bottom plate 705, and the clamping driving piece 702 is connected with the side plate 706. The adhesive tape clamping jaw 701 comprises an upper clamping piece 708, a lower clamping piece 709 and a supporting plate 710, wherein the supporting plate 710 is arranged at the front end of the bottom plate 705, the lower clamping piece 709 is provided with a lower clamping piece connecting end 711 and a lower clamping piece clamping end 712, the upper clamping piece 708 is provided with an upper clamping piece connecting end 713 and an upper clamping piece clamping end 714, the lower clamping piece connecting end 711 is fixedly connected to the front end of the supporting plate 710, the middle part of the upper clamping piece 708 is rotatably connected with the front end of the supporting plate 710, the upper clamping piece connecting end 713 is connected with a clamping driving piece 702, the clamping driving piece 702 is used for driving the upper clamping piece 708 to rotate so that the upper clamping piece clamping end 714 is close to or far from the lower clamping piece clamping end 712, and the adhesive tape detecting piece 703 is arranged on the lower clamping piece 709 and close to the lower clamping piece clamping end 712.
In one possible implementation, the adhesive tape tearing manipulator 700 further includes a jaw driving member 715 and an adhesive injection port detecting member 716, where the adhesive injection port detecting member 716 is disposed at the lower end of the bottom plate 705, the adhesive injection port detecting member 716 is used to sense an exposed adhesive injection port on the lens mold 100, a chute 707 is disposed at the front end of the bottom plate 705, and the jaw driving member 715 is connected to the side plate 706. The rear end of the support plate 710 is slidably connected to the chute 707, and the support plate 710 is fixedly connected to the jaw drive 715, and the jaw drive 715 is capable of driving the support plate 710 to move along the chute 707 to drive the adhesive tape jaw 701 away from or towards the bead filler detecting member 716. In this embodiment, the clamping jaw driving member 715 can finely adjust the clamping jaw 701 based on the detection result of the glue injection port detecting member 716, so that the lengths of the torn glue tapes of each lens mold 100 are consistent, and the exposed glue injection ports are identical in size and consistent in position.
In one possible implementation, the lower clip 709 is further provided with a limiting member 717, the limiting member 717 protrudes toward the upper clip 708, the adhesive tape detecting member 703 is located between the limiting member 717 and the lower clip holding end 712 and is closer to the limiting member 717, the limiting member 717 is used for blocking the movement of the adhesive tape head end 101 of the lens mold 100 toward the lower clip connecting end 711, and the adhesive tape detecting member 703 is used for sensing the adhesive tape head end 101 on the lens mold 100 when the adhesive tape head end 101 abuts against the limiting member 717. The adhesive tape head end 101 is limited to move by the limiting piece 717, when the adhesive tape head end 101 is propped against the limiting piece 717, the adhesive tape detecting piece 703 detects the adhesive tape head end 101, and at the moment, the adhesive tape clamping jaws 701 act to clamp the adhesive tape head end 101, so that the lengths of adhesive tapes clamped by the clamping jaws are consistent, the lengths of torn adhesive tapes are ensured to be the same, and the sizes and the positions of exposed adhesive injection openings are consistent.
In one possible implementation, the lower portion of the lower jaw 709 has an arcuate guide surface 718, the arcuate guide surface 718 extending from the lower jaw clamping end 712 to a stop 717 for guiding movement of the tape head end 101.
Through setting up locating part and adhesive tape detecting part on the lower clamping piece of adhesive tape clamping jaw near position department, actuating mechanism drive a plurality of lens moulds rotate in step and make the adhesive tape head end of lens mould follow lower clamping piece upwards move, conflict locating part and reach adhesive tape detecting part, adhesive tape detecting part senses the adhesive tape head end this moment, trigger clamping actuating part drive upper and lower clamping piece and fold in order to clamp the adhesive tape head end, tear adhesive tape manipulator and clip adhesive tape head end global motion, make the adhesive tape of each lens mould by tearing expose the injecting glue mouth, detect the injecting glue mouth by injecting glue mouth detecting part this moment, adhesive tape clamping jaw is finely tuned in order to drive the adhesive tape and continue to remove for injecting glue mouth detecting part when not detecting the injecting glue mouth, thereby make the injecting glue mouth size that a plurality of lens moulds expose similar and the position is unanimous, can improve the accuracy of follow-up injecting glue operation.
Referring to fig. 8, the adhesive sealing tape mechanism 800 includes a second seat frame 803, the second seat frame 803 is sleeved outside the first seat frame 503, the second seat frame 803 is slidably connected with the slide rail 206, and the adhesive pressing blocks 801 are disposed on the second seat frame 803 and correspond to the second die fixing members 501 one by one. The driving rod of the pressing block driving piece is fixedly connected with the second seat frame 803 and is used for driving the second seat frame 803 to translate relative to the first seat frame 503 so as to enable the adhesive tape pressing block 801 to be close to or far away from the corresponding second die fixing piece 501. In this embodiment, the second seat frame 803 is sleeved outside the first seat frame 503, and the two seat frames share the same slide rail 206, so that the structure is novel and the integration level is high. The adhesive tape pressing block 801 can realize the action fit with the second die fixing piece 501 through one-dimensional movement, so that the structural design is simplified, and the action accuracy can be ensured.
The working process of the adhesive tape tearing device comprises the following steps:
the first sucker 407 and the second sucker 508 respectively suck one surface of the lens mold 100, and the lifting driving piece drives the first screw rod 406 to be in butt joint with the first connecting rod, and the second screw rod 507 to be in butt joint with the second connecting rod 603; the adhesive tape tearing manipulator 700 is close to the lens mold 100, and the adhesive tape clamping jaw 701 is opened and is opposite to the adhesive tape on the side surface of the lens mold 100; the rotation driving piece 604 drives the first connecting rod 602 and the second connecting rod 603 to synchronously rotate, drives the lens mold 100 sucked by the first sucking disc 407 and the second sucking disc 508 to rotate, moves the adhesive tape head end 101 of the lens mold 100 along the arc-shaped guide surface 718 of the lower clamping piece 709 of the adhesive tape clamping jaw 701 until the adhesive tape head end 101 abuts against the limiting piece 717, at this time, the adhesive tape detecting piece 703 senses the adhesive tape head end 101, the rotation driving piece 604 stops driving based on the detection result of the adhesive tape detecting piece 703, the lens mold 100 stops rotating, and the clamping driving piece 702 drives the adhesive tape clamping jaw 701 to close based on the detection result of the adhesive tape detecting piece 703 to clamp the adhesive tape head end 101. The driving piece of the adhesive tape tearing manipulator 700 drives the adhesive tape tearing manipulator 700 to integrally translate, each adhesive tape injecting port detecting piece 716 detects an adhesive tape injecting port, if the adhesive tape injecting port detecting piece 716 does not detect the adhesive tape injecting port, the clamping jaw driving piece 715 drives the adhesive tape clamping jaw 701 to carry the adhesive tape to move so as to tear the longer adhesive tape, the lens mold 100 is driven to rotate in the adhesive tape tearing process until the adhesive tape tearing exposed adhesive tape injecting port is positioned below the adhesive tape injecting port detecting piece 716, the clamping jaw driving piece 715 stops driving when the adhesive tape injecting port detecting piece 716 detects the adhesive tape injecting port, the size and the position of the exposed adhesive tape injecting port of each lens mold 100 are consistent, the adhesive tape clamping jaw 701 releases the adhesive tape head end 101, and the adhesive tape head end 101 is supported by the adhesive tape pressing block 801. Subsequently, the glue injector 902 of the pouring device injects glue into the glue injection port. After the glue injection is completed, the pressing block driving piece drives the second seat frame 803 to translate, so that the glue pressing block 801 props against the glue outer wall of the lens mold 100, the rotary driving piece 604 drives the first connecting rod 602 and the second connecting rod 603 to synchronously and reversely rotate, and in the rotating process, the glue is extruded by the glue pressing block 801 to be attached to the lens mold 100, and a glue injection opening is sealed.
The lens pouring system further comprises a support table 212, a manipulator lifting driving piece 213, a tape tearing manipulator support 214, a pouring manipulator support 215 and a pouring manipulator support 215 driving piece. The support table 212 is disposed between the first stage 201 and the second stage 202, the manipulator lifting driving member 213 is disposed on the second stage 202, and a driving rod of the manipulator lifting driving member 213 is connected to the support table 212 for driving the support table 212 to move up and down. The pouring manipulator support 215 is slidably connected with the lower surface of the support table 212, and a driving piece of the pouring manipulator support 215 is connected with the pouring manipulator support 215 and used for driving the pouring manipulator support 215 to translate relative to the support table 212, and the pouring manipulator 900 is arranged on the pouring manipulator support 215. The adhesive tape tearing manipulator support 214 is in sliding connection with the pouring manipulator support 215, and the adhesive tape tearing manipulator support 214 driving piece is connected with the adhesive tape tearing manipulator support and used for driving the adhesive tape tearing manipulator support 214 to translate relative to the pouring manipulator support 215, and the adhesive tape tearing manipulator 700 is arranged on the adhesive tape tearing manipulator support 214. In this embodiment, the adhesive tape tearing manipulator 700 of the multiple sets of lens pouring devices may be disposed on the adhesive tape tearing manipulator support 214, and the pouring manipulator 900 of the multiple sets of lens pouring devices may be disposed on the pouring manipulator support 215, so that the driving device is reused, and cost and space are saved.
Note that the above is only a preferred embodiment of the present invention and the technical principle applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, while the invention has been described in connection with the above embodiments, the invention is not limited to the embodiments, but may be embodied in many other equivalent forms without departing from the spirit or scope of the invention, which is set forth in the following claims.

Claims (10)

1. A lens casting system, comprising:
a frame (200) comprising a first stage (201) and a second stage (202), the first stage (201) having a front region (203) and a rear region (204), the second stage (202) being disposed above the rear region (204) by a stage support (205);
at least two sets of lens pouring equipment which are arranged on the stand (200) side by side and can be increased or decreased according to the requirement; each set of the lens pouring equipment comprises:
the loading and unloading device comprises a die temporary storage module (300), a die positioning module (400) and a die transferring module (500); the die temporary storage module (300) is arranged in a front area (203) of the first carrying platform (201) and comprises a loading piece (301), a discharging loading piece (302), a loading driving mechanism (303) and a discharging driving mechanism (304), wherein a plurality of the loading pieces (301) and a plurality of the discharging loading pieces (302) are alternately arranged, the loading driving mechanism (303) is used for driving a plurality of the loading pieces (301) to synchronously rotate, and the discharging driving mechanism (304) is used for driving a plurality of the discharging loading pieces (302) to synchronously rotate; the die positioning module (400) is arranged at the rear area (204) of the first carrying platform (201) and comprises a plurality of first die fixing pieces (401); the mold transfer module (500) comprises a second mold fixing piece (501) and a fixing piece driving piece, the second mold fixing piece (501) is arranged in one-to-one correspondence with the first mold fixing piece (401), the fixing piece driving piece is used for driving the second mold fixing piece (501) to move between the mold temporary storage module (300) and the mold positioning module (400), so that the second mold fixing piece (501) conveys the lens mold (100) on the loading piece (301) to the first mold fixing piece (401) for casting, and conveys the lens mold (100) to the unloading loading piece (302) after casting is completed;
The adhesive tape tearing device comprises a rotary driving mechanism (600), an adhesive tape tearing manipulator (700) driving piece and an adhesive tape sealing mechanism (800); the rotary driving mechanism (600) is arranged at the rear region (204) of the first carrying platform (201) and is used for driving the first die fixing piece (401) and the second die fixing piece (501) to synchronously rotate so as to enable the lens die (100) fixed by the first die fixing piece (401) and the second die fixing piece (501) to rotate; the adhesive tape tearing mechanical arms (700) are arranged between the second carrying platform (202) and the first carrying platform (201) and the second carrying platform (202), the adhesive tape tearing mechanical arms (700) are arranged corresponding to the first die fixing pieces (401), each adhesive tape tearing mechanical arm (700) comprises adhesive tape clamping jaws (701), clamping driving pieces (702) and adhesive tape detecting pieces (703), the adhesive tape detecting pieces (703) are used for sensing adhesive tape head ends (101) on the lens die (100), the clamping driving pieces (702) are used for driving the adhesive tape clamping jaws (701) to open and close so as to clamp the adhesive tape head ends (101), and the clamping driving pieces (702) and the rotary driving mechanisms (600) can be selectively started or stopped according to detection results of the adhesive tape detecting pieces (703) so as to clamp the adhesive tape head ends (101) on the lens die (100). The driving piece of the adhesive tape tearing manipulator (700) is used for driving the adhesive tape tearing manipulator (700) to integrally translate so as to tear the adhesive tape and expose an adhesive injection port; the adhesive tape sealing mechanism (800) comprises adhesive tape pressing blocks (801) and pressing block driving parts, the adhesive tape pressing blocks (801) are arranged in one-to-one correspondence with the second die fixing parts (501), and the pressing block driving parts are used for driving the adhesive tape pressing blocks (801) to translate so that the adhesive tape pressing blocks (801) abut against adhesive tapes of the lens die (100), and accordingly the adhesive tapes are attached to the lens die (100) in a matched mode through rotation of the lens die (100) and the adhesive injection opening is sealed;
The pouring device is arranged on the second carrying platform (202) and comprises a plurality of pouring manipulators (900) which are arranged corresponding to the first die fixing pieces (401), each pouring manipulator (900) comprises a die detection piece (901), a glue injector (902) and a pouring driving assembly, the pouring driving assemblies are used for driving the glue injectors (902) to move so as to align with glue injection openings of the lens dies (100), the die detection pieces (901) are used for sensing the lens dies (100), and the pouring driving assemblies and the glue injectors (902) can be selectively started or stopped according to detection results of the die detection pieces (901).
2. The system of claim 1, wherein the system further comprises a controller configured to control the controller,
the die temporary storage module (300) further comprises a feeding support (305) and a discharging support (306) which are fixed on the first carrying platform (201), the feeding support (305) and the feeding loading piece (301) are arranged in one-to-one correspondence, the feeding loading piece (301) is rotationally connected with the feeding support (305) through a first rotating shaft (308), the discharging support (306) and the discharging loading piece (302) are arranged in one-to-one correspondence, and the discharging loading piece (302) is rotationally connected with the discharging support (306) through a second rotating shaft (310);
The feeding driving mechanism (303) comprises a feeding driving piece (311), a feeding connecting rod (312), a feeding linkage rod (313) and a first elastic sheet (314), wherein the upper end of the feeding connecting rod (312) is connected with the first rotating shaft (308), the lower end of the feeding connecting rod (312) is connected with the feeding linkage rod (313) through the first elastic sheet (314), the feeding driving piece (311) is fixed on the lower surface of the first carrying platform (201), and the driving rod of the feeding driving piece (311) is fixedly connected with the feeding linkage rod (313);
the blanking driving mechanism (304) comprises a blanking driving piece (315), a blanking connecting rod (316), a blanking linkage rod (317) and a second elastic sheet (318), wherein the upper end of the blanking connecting rod (316) is connected with the second rotating shaft (310), the lower end of the blanking connecting rod (316) is connected with the blanking linkage rod (317) through the second elastic sheet (318), the blanking driving piece (315) is fixed on the lower surface of the first carrying platform (201), and the driving rod of the blanking driving piece (315) is fixedly connected with the blanking linkage rod (317).
3. The system of claim 1, wherein the system further comprises a controller configured to control the controller,
a sliding rail (206) and a through groove (207) are arranged on the first carrying platform (201), the sliding rail (206) extends from the front region (203) to the rear region (204), and the length direction of the through groove (207) is consistent with the length direction of the sliding rail (206);
The die transfer module (500) comprises a first seat frame (503), the second die fixing piece (501) is arranged on the first seat frame (503), the first seat frame (503) is in sliding connection with the sliding rail (206), the fixing piece driving piece is fixed on the lower surface of the first carrying platform (201), and a driving rod of the fixing piece driving piece passes through the through groove (207) to be connected with the first seat frame (503) and is used for driving the first seat frame (503) to translate along the sliding rail (206) so that the second die fixing piece (501) is matched with the feeding loading piece (301), the discharging loading piece (302) or the first die fixing piece (401);
the adhesive tape sealing mechanism (800) comprises a second seat frame (803), the second seat frame (803) is sleeved outside the first seat frame (503), the second seat frame (803) is in sliding connection with the sliding rail (206), adhesive tape pressing blocks (801) are arranged on the second seat frame (803) and correspond to the second die fixing pieces (501) one by one, and driving rods of the pressing block driving pieces are fixedly connected with the second seat frame (803) and used for driving the second seat frame (803) to translate relative to the first seat frame (503) so that the adhesive tape pressing blocks (801) are close to or far away from the corresponding second die fixing pieces (501).
4. The system of claim 3, wherein the system further comprises a controller configured to control the controller,
the first die fixing piece (401) is arranged beside the sliding rail (206), and when the second die fixing piece (501) moves to be opposite to the second die fixing piece (501), an accommodating space (414) of the lens die (100) is formed between the first die fixing piece (401) and the second die fixing piece (501);
the die positioning module (400) further comprises a positioning block (402) and a positioning block (402) driving piece; the positioning blocks (402) are arranged on the first carrying platform (201), the positioning blocks (402) are in one-to-one correspondence with the first die fixing pieces (401) and are positioned right below the accommodating space (414), and the distances from the carrying parts of the positioning blocks (402) to the first carrying platform (201) are equal; the positioning block (402) driving piece is arranged below the first carrying platform (201) and is used for driving the positioning block (402) to be synchronously close to the accommodating space (414) so as to carry the lens mold (100) released by the first mold fixing piece (401) and the second mold fixing piece (501).
5. The system of claim 1, wherein the system further comprises a controller configured to control the controller,
the die positioning module (400) comprises first fixing piece supports (404), the first fixing piece supports (404) are arranged in one-to-one correspondence with the first die fixing pieces (401), each first fixing piece support (404) comprises a first mounting seat (405) and a first screw rod (406), each first die fixing piece (401) comprises a first sucker (407) and a first connecting shaft (408), the first mounting seats (405) are fixedly arranged on the first carrier (201), one end of each first connecting shaft (408) is connected with each first sucker (407), and the other end of each first connecting shaft (408) penetrates through each first mounting seat (405) to be meshed with each first screw rod (406);
The die transfer module (500) comprises second fixing piece supports (505), the second fixing piece supports (505) are arranged in one-to-one correspondence with the second die fixing pieces (501), each second fixing piece support (505) comprises a second mounting seat (506) and a second screw rod (507), each second die fixing piece (501) comprises a second sucker (508) and a second connecting shaft (509), the second mounting seats (506) are fixedly arranged on the first carrier (201), one ends of the second connecting shafts (509) are connected with the second sucker (508), and the other ends of the second connecting shafts (509) penetrate through the second mounting seats (506) to be meshed with the second screw rods (507).
6. The system of claim 5, wherein the system further comprises a controller configured to control the controller,
the rotary driving mechanism (600) comprises a rotary support (601), a first connecting rod (602), a second connecting rod (603), a rotary driving piece (604) and a lifting driving piece, wherein the first connecting rod (602) and the second connecting rod (603) are arranged on the rotary support (601), the lifting driving piece is used for driving the rotary support (601) to be close to the first carrying platform (201), so that the first connecting rod (602) is in butt joint with the first screw rod (406), the second connecting rod (603) is in butt joint with the second screw rod (507), and the rotary driving piece (604) is used for driving the first connecting rod (602) and the second connecting rod (603) to synchronously rotate so that the first die fixing piece (401) and the second die fixing piece (501) synchronously rotate.
7. The system of claim 5, wherein the system further comprises a controller configured to control the controller,
the second fixing piece support (505) further comprises a sleeve (510), the sleeve (510) is fixed on the second mounting seat (506), one end of the second connecting shaft (509) is connected with the second sucker (508), the other end of the second connecting shaft (509) penetrates through the sleeve (510) and then is connected with a second sucker (508) driving piece, and the second screw rod (507) is meshed with the second connecting shaft (509) after entering the sleeve (510); the second sucker (508) driving piece is used for driving the second connecting shaft (509) to linearly move so as to enable the second sucker (508) to be close to or far away from the second mounting seat (506).
8. The system of claim 1, wherein the system further comprises a controller configured to control the controller,
the adhesive tape tearing manipulator (700) comprises a base (704), wherein the base (704) is provided with a bottom plate (705) and a side plate (706), the side plate (706) is fixed at the rear end of the bottom plate (705), and the clamping driving piece (702) is connected with the side plate (706);
the adhesive tape clamping jaw (701) comprises an upper clamping piece (708), a lower clamping piece (709) and a supporting plate (710), wherein the supporting plate (710) is arranged at the front end of the bottom plate (705), the lower clamping piece (709) is provided with a lower clamping piece connecting end (711) and a lower clamping piece clamping end (712), the upper clamping piece (708) is provided with an upper clamping piece connecting end (713) and an upper clamping piece clamping end (714), the lower clamping piece connecting end (711) is fixedly connected to the front end of the supporting plate (710), the middle part of the upper clamping piece (708) is rotationally connected with the front end of the supporting plate (710), the upper clamping piece connecting end (713) is connected with the clamping driving piece (702), the clamping driving piece (702) is used for driving the upper clamping piece (708) to rotate so that the upper clamping piece clamping end (714) is close to or far away from the lower clamping piece clamping end (712), and the adhesive tape detecting piece (703) is arranged on the lower clamping piece (709) and is close to the lower clamping piece clamping end (712).
9. The system of claim 8, wherein the system further comprises a controller configured to control the controller,
the adhesive tape tearing manipulator (700) further comprises a clamping jaw driving piece (715) and an adhesive injection port detecting piece (716), the adhesive injection port detecting piece (716) is arranged at the lower end of the bottom plate (705), the adhesive injection port detecting piece (716) is used for sensing an adhesive injection port exposed on the lens mold (100), a sliding groove (707) is formed in the front end of the bottom plate (705), and the clamping jaw driving piece (715) is connected with the side plate (706);
the rear end of the supporting plate (710) is in sliding connection with the sliding groove (707), the supporting plate (710) is fixedly connected with the clamping jaw driving piece (715), and the clamping jaw driving piece (715) can drive the supporting plate (710) to move along the sliding groove (707) so as to drive the adhesive tape clamping jaw (701) to be far away from or close to the adhesive injection port detection piece (716).
10. The system of claim 1, wherein the system further comprises a controller configured to control the controller,
the lens pouring system also comprises a supporting table (212), a manipulator lifting driving piece (213), an adhesive tape tearing manipulator support (214), a pouring manipulator support (215) and a pouring manipulator support (215) driving piece,
the supporting table (212) is arranged between the first carrying table (201) and the second carrying table (202), the manipulator lifting driving piece (213) is arranged on the second carrying table (202), and a driving rod of the manipulator lifting driving piece (213) is connected with the supporting table (212) and is used for driving the supporting table (212) to move up and down;
The pouring manipulator support (215) is in sliding connection with the lower surface of the supporting table (212), a driving piece of the pouring manipulator support (215) is connected with the pouring manipulator support (215) and is used for driving the pouring manipulator support (215) to translate relative to the supporting table (212), and the pouring manipulator (900) is arranged on the pouring manipulator support (215);
the adhesive tape tearing manipulator support (214) is in sliding connection with the pouring manipulator support (215), the adhesive tape tearing manipulator support (214) is connected with a driving piece of the adhesive tape tearing manipulator support and is used for driving the adhesive tape tearing manipulator support (214) to translate relative to the pouring manipulator support (215), and the adhesive tape tearing manipulator (700) is arranged on the adhesive tape tearing manipulator support (214).
CN202211232492.8A 2022-10-10 2022-10-10 Lens pouring system Pending CN117863412A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211232492.8A CN117863412A (en) 2022-10-10 2022-10-10 Lens pouring system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211232492.8A CN117863412A (en) 2022-10-10 2022-10-10 Lens pouring system

Publications (1)

Publication Number Publication Date
CN117863412A true CN117863412A (en) 2024-04-12

Family

ID=90581666

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211232492.8A Pending CN117863412A (en) 2022-10-10 2022-10-10 Lens pouring system

Country Status (1)

Country Link
CN (1) CN117863412A (en)

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