CN107399037B - Full-automatic light-operated resin lens casting machine - Google Patents
Full-automatic light-operated resin lens casting machine Download PDFInfo
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- CN107399037B CN107399037B CN201710606321.XA CN201710606321A CN107399037B CN 107399037 B CN107399037 B CN 107399037B CN 201710606321 A CN201710606321 A CN 201710606321A CN 107399037 B CN107399037 B CN 107399037B
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- casting machine
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/02—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D11/00—Producing optical elements, e.g. lenses or prisms
- B29D11/00009—Production of simple or compound lenses
- B29D11/00432—Auxiliary operations, e.g. machines for filling the moulds
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/22—Component parts, details or accessories; Auxiliary operations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/22—Component parts, details or accessories; Auxiliary operations
- B29C39/24—Feeding the material into the mould
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/22—Component parts, details or accessories; Auxiliary operations
- B29C39/44—Measuring, controlling or regulating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2011/00—Optical elements, e.g. lenses, prisms
- B29L2011/0016—Lenses
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Ophthalmology & Optometry (AREA)
- Mechanical Engineering (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The application discloses a full-automatic light-operated resin lens casting machine, which belongs to the technical field of lens manufacturing and comprises a frame (1) and a PLC control unit, wherein an automatic mold feeding device (4000), an automatic recovery device (5000), an automatic casting device (1000) and a tape tearing device (2000) are arranged on the frame (1), the automatic casting device (1000) comprises a colloid injection mechanism (1200), a puncture mechanism (1300) and a first sensing mechanism (1400) for sensing the overflow condition of colloid at the top of a mold, and a second sensing mechanism (1500) for sensing the casting degree of colloid in the mold; the application is beneficial to the injection of the injection needle (1203) to prevent the colloid from overflowing and the existence of bubbles in the mould, thereby improving the pouring quality of the resin lens and the production efficiency.
Description
Technical Field
The application belongs to the technical field of lens manufacturing, and relates to a casting machine, in particular to a full-automatic light-operated resin lens casting machine.
Background
The resin lens has the advantages of light weight, good light transmittance, strong impact resistance, difficult fragmentation, capability of meeting various special requirements and the like, gradually replaces glass lenses, and becomes a mainstream lens in the eyeglass market.
In the process of manufacturing resin lenses, monomer preparation, mold casting, polymerization curing and other processes are needed, wherein in the casting process, liquid monomers are needed to be injected into the assembled molds, the traditional method is to inject the monomers into the lens molds through a manual method by workers, but the production speed is low and the cost is high. The device can realize full-automatic pouring of the resin lens, can save labor force of workers and improve working efficiency.
The automatic pouring can be realized by the pouring machine, the automatic degree is high, the manual pouring is completely replaced, but the defects in the aspects of air bubble prevention, colloid overflow prevention and the like still exist, and the production efficiency and the product quality still need to be improved.
Disclosure of Invention
The application aims to solve the technical problems that bubbles exist in a lens mold or colloid overflows in the resin lens pouring process in the prior art, and provides a full-automatic light-operated resin lens pouring machine capable of effectively preventing bubbles and colloid from overflowing in the resin lens pouring process.
In order to solve the technical problems, the application provides a full-automatic light-operated resin lens casting machine, which comprises a frame and a PLC control unit arranged on the frame, wherein an automatic mold feeding device for conveying lens molds is arranged on the frame, an automatic recovery device for recovering the lens molds is arranged on the frame, an automatic casting device for automatically casting the lens molds is arranged on the frame, a tearing and sticking device for tearing adhesive tapes and sticking the adhesive tapes is arranged on one side of the automatic casting device, the automatic casting device comprises a mold locking mechanism arranged on a first bracket, the mold locking mechanism comprises a main shaft and a motor for driving the main shaft to rotate, a fixed disk is arranged on the main shaft, gaskets are arranged on the fixed disk, clamps are arranged on two sides of the mold locking mechanism, the clamps are driven by a centering parallel clamping cylinder, a second bracket is arranged on the first bracket, and a colloid injection mechanism for injecting colloid to the glasses molds is arranged on the second bracket; the device is characterized in that a puncture mechanism for puncturing the adhesive tape of the glasses mold is further arranged on the second support, a first induction mechanism for inducing the overflow condition of the colloid at the top of the mold is arranged on the second support, a second induction mechanism for inducing the pouring degree of the colloid in the mold is arranged on one side of the colloid injection mechanism, and the automatic mold feeding device, the automatic recovery device, the automatic pouring device, the tearing and adhesive tape sticking device are controlled by the PLC control unit.
As a further improvement measure of the application, the full-automatic light-operated resin lens casting machine is characterized in that a third bracket is arranged on the second bracket, and a first driving mechanism for driving the third bracket to longitudinally move is arranged on the second bracket; the colloid injection mechanism and the puncture mechanism are arranged on the third bracket; the first induction mechanism is arranged on the third bracket.
The full-automatic light-operated resin lens casting machine is characterized in that the colloid injection mechanism comprises an injection needle and a glue conveying guide tube, the puncture mechanism comprises a puncture needle and a driving mechanism II for driving the puncture needle to longitudinally move, a guide block is arranged on the support III, a guide needle hole I and a guide needle hole II are arranged on the guide block, the needle head of the injection needle is arranged in the guide needle hole I, and the needle head of the puncture needle is arranged in the guide needle hole II.
The full-automatic light-operated resin lens casting machine is characterized in that the second support is provided with the third sensing mechanism for detecting the thickness degree of the lens mold, the third sensing mechanism is arranged as a photoelectric sensor, the photoelectric sensor is arranged on a concave or arc-shaped sliding block, the sliding block is fixed on the first sliding plate, and the sliding block is fixedly connected with a piston rod of the first cylinder.
According to the full-automatic light-operated resin lens casting machine, the second bracket is fixed on the cross sliding table, and the cross sliding table can drive the second bracket to slide along the Y axis and the Z axis.
The full-automatic light-operated resin lens casting machine is characterized in that the first bracket is integrally inclined, and the inclination angle is equal to the degree.
The full-automatic light-operated resin lens casting machine comprises a support four, a sliding rail is arranged on the support four, a sliding plate is arranged on the sliding rail, a driving mechanism four for driving the sliding plate to slide is arranged on the support four, a clamp is arranged on the sliding plate, the clamp comprises a fixed block and a sliding block, the contact surface of the fixed block and the sliding block is an inclined surface, the sliding block is connected with a piston rod of a cylinder two, and a driving mechanism five for driving the clamp to rotate is further arranged on the sliding plate.
Further, in the full-automatic light-operated resin lens casting machine, the surface of the fixed block is provided with the sensing mechanism IV, and the sliding plate is provided with the upper limit screw and the lower limit screw.
The automatic pouring device is provided with the glue injection control mechanism for controlling the glue flow rate, the glue injection control mechanism comprises a bracket five, a first positioning block and a second positioning block are arranged on the bracket five, a first compression block is arranged in the first positioning block and is connected with a driving mechanism six, a second compression block is arranged on the second positioning block, the compression block is arranged on the second positioning block through a pivot, and a driving mechanism seven for driving the compression block to swing is arranged on the outer side of the second positioning block.
According to the full-automatic light-operated resin lens casting machine, the driving mechanism seven is arranged as a servo motor, the eccentric wheel is arranged on the main shaft of the servo motor, and the side edge of the eccentric wheel is contacted with the side edge of the second pressing block.
The automatic mold feeding device comprises a first conveying belt, a positioning component and a first clamping component, the automatic recovery device comprises a second conveying belt and a second clamping component, the first conveying belt and the second conveying belt are arranged in front of the automatic pouring device, and the first conveying belt and the second conveying belt are arranged in parallel.
Compared with the prior art, the application has the beneficial effects that: 1. according to the application, by arranging the automatic mold feeding device, the automatic recovery device, the automatic pouring device and the tape tearing and sticking device, the full-automatic resin lens pouring can be realized, and the production efficiency is improved; 2. by arranging the puncture mechanism, the balance of the air pressure inside and outside the die can be kept, the injection of the colloid by the injection needle is facilitated, and the colloid is prevented from overflowing from the injection needle; 3. by arranging the glue injection control mechanism, the diameter of the tube body of the injection needle glue delivery tube can be controlled, and the glue injection flow rate of the injection needle of the casting machine can be effectively controlled; 4. by arranging the first induction mechanism for inducing the overflow condition of the colloid at the top of the die, whether the colloid is injected or not can be timely induced, whether the whole die is full of the colloid or not can be prevented from being filled with bubbles in the die, and the colloid can be prevented from overflowing out of the puncture hole; 5. the application can effectively prevent the lens mould from generating bubbles and preventing colloid from overflowing, can improve the pouring quality of the resin lens and improve the production efficiency.
Drawings
Fig. 1 is a front view of the present application.
Fig. 2 is a left side view of the present application.
Fig. 3 is a perspective view of the present application.
Fig. 4 is a front view of the automatic casting device of the present application.
Fig. 5 is a left side view of the automatic casting device of the present application.
Fig. 6 is a perspective view of an automatic casting apparatus according to the present application.
FIG. 7 is a second perspective view of the automatic casting device of the present application.
Fig. 8 is a perspective view of a guide block of the automatic casting device of the present application.
Fig. 9 is a perspective view of a slide of the automatic casting device of the present application.
Fig. 10 is a front view of the tape tearing and taping device of the present application.
Fig. 11 is a top view of the tape tearing and taping device of the present application.
Fig. 12 is a perspective view of one of the tape tearing and taping devices of the present application.
FIG. 13 is a second perspective view of the tape tearing and taping device of the present application.
Fig. 14 is a front view of the glue injection control mechanism of the present application.
Fig. 15 is a schematic view in the direction A-A in fig. 14.
Fig. 16 is a left side view of the glue injection control mechanism of the present application.
Reference numerals illustrate: 1-frame, 1000-automatic casting device, 1001-frame one, 1100-mold locking mechanism, 1103-clamp, 1104-parallel clamping cylinder, 1200-colloid injection mechanism, 1201-frame two, 1202-driving mechanism one, 1203-injection needle, 1204-colloid delivery catheter, 1210-frame three, 1300-puncture mechanism, 1301-puncture needle, 1302-driving mechanism two, 1303-guide block, 1304-guide hole one, 1305-guide hole two, 1400-sensing mechanism one, 1401-sensing mechanism three, 1402-slide block, 1403-slide plate one, 1404-cylinder one, 1500-sensing mechanism two, 1600-cross slide table, 2000-tear, taping device, 2001-frame four, 2002-slide rail, 2003-slide plate, 2004-driving mechanism four, and 2005-fixed block, 2006-sliding block, 2007-cylinder two, 2008-driving mechanism five, 2009-sensing mechanism four, 2010-upper limit screw, 2011-lower limit screw, 3000-glue injection control mechanism, 3001-bracket five, 3002-first positioning block, 3003-second positioning block, 3004-first pressing block, 3005-driving mechanism six, 3006-second pressing block, 3007-fulcrum, 3008-driving mechanism seven, 3009-servo motor, 3010-spindle, 3011-eccentric wheel, 3012-photoelectric sensor one, 3013-photoelectric sensor two, 3014-sensing piece, 4000-automatic mold feeding device, 4001-conveyor belt one, 4002-positioning component, 4003-clamping component one, 5000-automatic recovery device, 5001-second conveyor belt, 5002-second clamping member.
Description of the embodiments
The application is further described below with reference to the accompanying drawings.
The full-automatic light-operated resin lens casting machine as shown in fig. 1, 2 and 3 comprises a frame 1 and a PLC control unit arranged on the frame 1, wherein an automatic mold feeding device 4000 for conveying lens molds is arranged on the frame 1, an automatic recovery device 5000 for recovering the lens molds is arranged on the frame, an automatic casting device 1000 for automatically casting the lens molds is arranged on the frame, a tearing and taping device 2000 for tearing and taping is arranged on one side of the automatic casting device 1000, the automatic casting device 1000 comprises a mold locking mechanism 1100 arranged on a bracket one 1001, the automatic mold feeding device 4000, the automatic recovery device 5000, the automatic casting device 1000 and the tearing and taping device 2000 are controlled by the PLC control unit, and the PLC control unit can control the coordination actions of all devices.
As shown in fig. 4 to 7, the mold locking mechanism 1100 includes a spindle 1101 and a motor for driving the spindle 1101 to rotate, a fixing plate 1102 is disposed on the spindle 1101, a gasket is disposed on the fixing plate 1102, and an air suction hole is disposed at the center of the fixing plate 1102 and connected with an air suction pump through a pipe. Clamps 1103 are provided on both sides of the mold clamping mechanism 1100, the clamps 1103 being driven by centering parallel clamping cylinders 1104. The lens mold can be automatically adjusted in the longitudinal direction by clamping the lens mold by the parallel clamping cylinder 1104, the center position of the lens mold can be determined, the diameter of the lens mold can be determined, and the diameter information of the lens is transmitted to the PLC control unit, so that the PLC control unit can conveniently control the descending position of the colloid injection mechanism 1200.
As shown in fig. 4 to 8, a second bracket 1201 is provided on the first bracket 1001, and a gel injection mechanism 1200 for injecting gel into the eyeglass mold is provided on the second bracket 1201; the colloid injection mechanism 1200 comprises an injection needle 1203 and a glue delivery catheter 1204, a puncture mechanism 1300 for puncturing the adhesive tape of the eyeglass mold is further arranged on a second bracket 1201, the puncture mechanism 1300 comprises a puncture needle 1301 and a second driving mechanism 1302 for driving the puncture needle 1301 to longitudinally move, a first sensing mechanism 1400 for sensing the overflow condition of the colloid at the top of the mold is arranged on the second bracket 1201, and a second sensing mechanism 1500 for sensing the pouring degree of the colloid in the mold is arranged on one side of the colloid injection mechanism 1200. As a further improvement measure of the present application, a third bracket 1210 is provided on the second bracket 1201, and a first driving mechanism 1202 for driving the third bracket 1210 to move longitudinally is provided on the second bracket 1201; the colloid injection mechanism 1200 and the puncture mechanism 1300 are arranged on the third bracket 1210; the first sensing mechanism 1400 is arranged on the third bracket 1210; for example, the first sensing mechanism 1400 is configured as a first photoelectric sensor, when the third bracket 1210 descends, the first photoelectric sensor descends at a position that the light of the first photoelectric sensor is tangential to the topmost edge of the lens mold and is located right above the hole penetrated by the puncture needle 1301, so that the first photoelectric sensor can sense the overflow condition of the colloid at the top of the mold immediately after the colloid overflows from a point above the hole penetrated by the puncture needle 1301, and transmits information to the PLC controller, and the PLC controller controls the injection needle 1203 to stop injecting the colloid, so that the overflow condition of the colloid can be effectively controlled; by providing the third bracket 1210, the colloid injection mechanism 1200 and the lancing mechanism 1300 are positioned more accurately. In order to further position the gel injection mechanism 1200 and the puncture mechanism 1300, a guide block 1303 is provided on a third frame 1210, a guide hole I1304 and a guide hole II 1305 are provided on the guide block 1303, the needle of the injection needle 1203 is provided in the guide hole I1304, and the needle of the puncture needle 1301 is provided in the guide hole II 1305, so that the injection position of the needle of the injection needle 1203 and the puncture position of the puncture needle 1301 can be further determined.
As shown in fig. 4, 6 and 9, a third sensing mechanism 1401 for detecting the thickness of the lens mold is arranged on a second bracket 1201, the third sensing mechanism 1401 is a third photoelectric sensor, the third photoelectric sensor is arranged on a concave or arc-shaped sliding block 1402, the sliding block 1402 is fixed on a first sliding block 1403, the sliding block 1402 is fixedly connected with a piston rod of a first cylinder 1404, the second bracket 1201 is fixed on a cross sliding table 1600, and the cross sliding table 1600 can drive the second bracket 1201 to slide along the Y axis and the Z axis. Thus, the photoelectric sensor III is driven by the first sliding plate 1403 to move forwards, so that the thickness of the lens mold can be measured, information can be transmitted to the PLC control unit, the PLC control unit can control the second driving bracket 1201 to slide along the Y axis, the injection position of the injection needle 1203 and the puncture position of the puncture needle 1301 in the colloid injection mechanism 1200 are adjusted, the injection needle 1203 just pierces into the middle of the second-sign lens mold, the puncture needle 1301 just pierces into the lens mold along the inner side edge of the lens mold, and therefore, bubbles in the lens mold can be completely discharged in the injection process of the injection needle 1203; by driving the second bracket 1201 to slide along the Z axis, the depth of the needle head of the injection needle 1203 penetrating into the lens mould can be controlled, and the production requirement of lens moulds with different diameters can be met.
As shown in fig. 5, the bracket one 1001 is provided to be inclined as a whole, with an inclination angle of 5 to 30 degrees. Through setting up the inclination, be favorable to gaseous follow lens mould top's aperture total discharge, prevent to appear the bubble in the lens mould, improve product quality.
As shown in fig. 10 to 13, the tape tearing and sticking device 2000 includes a bracket four 2001, a slide rail 2002 is provided on the bracket four 2001, a slide plate 2003 is provided on the slide rail 2002, a driving mechanism four 2004 for driving the slide plate 2003 to slide is provided on the bracket four 2001, for example, the driving mechanism four 2004 is provided as a pushing cylinder, a piston rod of the pushing cylinder is fixedly connected with the slide plate 2003, and the pushing cylinder pushes the slide plate to reciprocate. The clamp is arranged on the sliding plate 2003 and comprises a fixed block 2005 and a sliding block 2006, the sliding block 2006 is connected with a piston rod of a second cylinder 2007, and the second cylinder 2007 works to push the sliding block 2006 to slide so as to clamp or release the clamp; the contact surfaces of the fixed block 2005 and the sliding block 2006 are set to be inclined planes, and the inclination angles of the inclined planes are set to 20 degrees to 80 degrees, preferably, 30 degrees to 45 degrees; when the contact surface of the fixing block 2005 is set to be an inclined surface and the fixing block 2005 is attached to the surface of the lens mold to rotate, the adhesive tape head on the surface of the lens mold can slide onto the fixing block 2005 and enter the fixture. In order to further accurately control the operation of the second cylinder 2007, a fourth sensing mechanism 2009 is arranged on the surface of the fixed block 2005, and the fourth sensing mechanism 2009 is arranged as a photoelectric sensor, so that when the fixed disc 1102 of the mold locking mechanism 1100 drives the lens mold to rotate, when the adhesive tape head of the adhesive tape on the surface of the lens mold enters the clamp, the photoelectric sensor senses information, the second cylinder 2007 is controlled to operate by the PLC control unit, the clamp clamps the adhesive tape head, and the fixed disc 1102 stops rotating, so that the tearing of the adhesive tape is facilitated.
As shown in fig. 12 and 13, a driving mechanism five 2008 for driving the clamp to rotate is further provided on the slide plate 2003, and for example, the driving mechanism five 2008 is provided as a rotary cylinder. Thus, after the clamp clamps the adhesive tape head, the clamp is rotated upwards by the driving mechanism five 2008, so that the adhesive tape can be torn from the surface of the lens mould; after the glue injection is completed, the clamp is rotated downwards by the driving mechanism five 2008, so that the adhesive tape can be adhered to the surface of the lens mold, and the method is convenient and quick. In order to further control the rotation angle of the clamp, an upper limit screw 2010 and a lower limit screw 2011 are arranged on the slide plate 2003, the upper limit screw 2010 can limit the upward rotation angle of the clamp, and the lower limit screw 2011 can limit the downward rotation angle of the clamp, so that the requirement of tearing the adhesive tape can be met.
As shown in fig. 14 to 16, as a further improvement of the present application, a glue injection control mechanism 3000 for controlling the flow rate of the glue is provided in the automatic pouring apparatus 1000, and the glue injection control mechanism 3000 is used for adjusting the diameter of the lumen of the glue delivery catheter 1204 to control the flow rate of the glue; the injecting glue control mechanism 3000 can make the casting machine begin the injecting glue to the lens mould when, and the velocity of flow is fast, improves the injecting glue speed, when the injecting glue is accomplished soon, reduces the velocity of flow, prevents that the colloid from spilling over, after the injecting glue is accomplished, stops pouring, can improve production efficiency like this, can improve product quality again. The glue injection control mechanism 3000 comprises a bracket five 3001, a first positioning block 3002 and a second positioning block 3003 are arranged on the bracket five 3001, a first pressing block 3004 is arranged in the first positioning block 3002, the first pressing block 3004 is connected with a driving mechanism six 3005, the driving mechanism six 3005 is provided with a cylinder, the driving mechanism six 3005 can enable the first pressing block 3004 to reciprocate, the first pressing block 3004 can press the glue delivery conduit 1204 or release the glue delivery conduit 1204, and when the glue delivery conduit 1204 is pressed, the glue in the glue delivery conduit 1204 stops flowing to play a closing role; when the glue delivery catheter 1204 is released, the glue in the glue delivery catheter 1204 continues to flow, so that the glue delivery catheter 1204 has an opening function; a second pressing block 3006 is arranged on the second positioning block 3003, the second pressing block 3006 is arranged on the second positioning block 3003 through a supporting point 3007, the second pressing block 3006 can also press or release the glue conveying conduit 1204, and a seventh driving mechanism 3008 for driving the second pressing block 3006 to swing is arranged on the outer side of the second positioning block 3003; the driving mechanism seven 3008 is arranged as a servo motor 3009, the main shaft 3010 of the servo motor 3009 is provided with an eccentric wheel 3011, the side edge of the eccentric wheel 3011 is contacted with the side edge of the second pressing block 3006, thus, when the eccentric wheel 3011 rotates, the second pressing block 3006 can rotate around a supporting point 3007 to press or release the second pressing block 3006 from the glue conveying conduit 1204, the extrusion angle of the second pressing block 3006 to the glue conveying conduit 1204 can be adjusted, when the extrusion angle of the second pressing block 3006 to the glue conveying conduit 1204 is larger, the glue conveying conduit 1204 is more pressed, the inner diameter of a pipe is smaller, and the flow speed of the glue in the pipe is slower; when the extrusion angle of the second pressing block 3006 to the glue conveying conduit 1204 is smaller, the glue conveying conduit is pressed smaller, the inner diameter of the pipe is increased, and the flow speed of the glue in the pipe is increased; this allows for the purpose of controlling the flow rate of glue within the glue delivery conduit 1204. As a further improvement of the present application, a first photo sensor 3012 and a second photo sensor 3013 are provided on the second positioning block 3003, and a sensing piece 3014 is provided on the main shaft 3010 of the servo motor 3009. The first and second photoelectric sensors 3012 and 3013 can sense the sensing piece 3014, and the first and second photoelectric sensors 3012 and 3013 can make the eccentric wheel 3011 rotate to the left maximum position or rotate to the right minimum position, namely, when the maximum flow or the minimum flow, a prompt signal is sent, namely, when the casting machine starts to inject glue, the flow is regulated to the maximum value, the flow speed is high, when the glue injection is completed, the flow is regulated to the minimum value, the flow speed is reduced, the glue overflow is prevented, and thus the production efficiency and the product quality are improved.
As shown in fig. 3, the automatic mold feeding device 4000 includes a first conveyor 4001, a positioning member 4002, and a first clamping member 4003, wherein the first conveyor 4001 is used for conveying a lens mold, the positioning member 4002 is used for positioning the lens mold, and the first clamping member 4003 is used for clamping the lens mold and then conveying the lens mold onto the mold clamping mechanism 1100; the automatic recycling device 5000 comprises a second conveyor 5001 and a second clamping member 5002, wherein the second clamping member 5002 is used for taking down the lens mold on the mold locking mechanism 1100 and placing the lens mold on the second conveyor 5001 for recycling. In the application, the first conveyor 4001 and the second conveyor 5001 are arranged in front of the automatic pouring device 1000, and the first conveyor 4001 and the second conveyor 5001 are arranged in parallel, so that a lens mold can be placed and a poured lens mold can be taken down simultaneously by only one worker, the operation is convenient, and the automatic pouring device can be arranged in such a way, and can also be matched with other devices to realize full-automatic placement of the lens mold and recovery of the lens mold.
The embodiments of the present application have been described in detail with reference to the accompanying drawings, but the present application is not limited to the embodiments described above, and it will be apparent to those skilled in the art that various modifications and improvements can be made therein without departing from the scope of the application.
Claims (9)
1. The utility model provides a full-automatic light-operated resin lens casting machine, includes frame (1) and sets up the PLC control unit on frame (1), its characterized in that: an automatic mold feeding device (4000) for conveying lens molds is arranged on a frame (1), an automatic recovery device (5000) for recovering the lens molds is arranged on the frame, an automatic pouring device (1000) for automatically pouring the lens molds is arranged on the frame, a tearing and taping device (2000) for tearing adhesive tapes and pasting adhesive tapes is arranged on one side of the automatic pouring device (1000), the automatic pouring device (1000) comprises a mold locking mechanism (1100) arranged on a first bracket (1001), clamps (1103) are arranged on two sides of the mold locking mechanism (1100), the clamps (1103) are driven by a parallel clamping cylinder (1104) which is centered, a second bracket (1201) is arranged on the first bracket (1001), and a colloid injection mechanism (1200) for injecting colloid to the eyeglass molds is arranged on the second bracket (1201); the device is characterized in that a puncture mechanism (1300) for puncturing an adhesive tape of a glasses mold is further arranged on a second bracket (1201), a first sensing mechanism (1400) for sensing the overflow condition of the colloid at the top of the mold is arranged on the second bracket (1201), a second sensing mechanism (1500) for sensing the pouring degree of the colloid in the mold is arranged on one side of the colloid injection mechanism (1200), the automatic mold feeding device (4000), the automatic recovery device (5000), the automatic pouring device (1000) and the tearing and taping device (2000) are controlled by a PLC control unit, the tearing and taping device (2000) comprises a fourth bracket (2001), a sliding rail (2002) is arranged on the fourth bracket (2001), a sliding plate (2003) is arranged on the sliding rail (2002), a fourth driving mechanism (2004) for driving the sliding plate (2003) to slide is arranged on the fourth bracket (2001), a clamp is arranged on the sliding plate (2003), the clamp comprises a fixed block (2005) and a sliding block (2008), the contact surface of the fixed block (2005) and the sliding block (2006) is arranged as an inclined surface, the sliding block (2006) is connected with a second cylinder control unit (2007), the driving mechanism is arranged on the fourth driving mechanism (2009), the fourth driving mechanism is arranged on the piston rod (2005), an upper limit screw (2010) and a lower limit screw (2011) are arranged on the sliding plate (2003).
2. The fully automatic light control resin lens casting machine according to claim 1, wherein: a third bracket (1210) is arranged on the second bracket (1201), and a first driving mechanism (1202) for driving the third bracket (1210) to longitudinally move is arranged on the second bracket (1201); the colloid injection mechanism (1200) and the puncture mechanism (1300) are arranged on the third bracket (1210); the first sensing mechanism (1400) is arranged on the third bracket (1210).
3. The fully automatic light control resin lens casting machine according to claim 2, wherein: the colloid injection mechanism (1200) comprises an injection needle (1203) and a glue delivery catheter (1204), the puncture mechanism (1300) comprises a puncture needle (1301) and a driving mechanism II (1302) for driving the puncture needle (1301) to longitudinally move, a guide block (1303) is arranged on the third bracket (1210), a guide needle hole I (1304) and a guide needle hole II (1305) are arranged on the guide block (1303), the needle head of the injection needle (1203) is arranged in the guide needle hole I (1304), and the needle head of the puncture needle (1301) is arranged in the guide needle hole II (1305).
4. The fully automatic light control resin lens casting machine according to claim 1, wherein: the device is characterized in that a third sensing mechanism (1401) for detecting the thickness degree of the lens mold is arranged on the second bracket (1201), the third sensing mechanism (1401) is arranged as a photoelectric sensor, the photoelectric sensor is arranged on a concave or arc-shaped sliding block (1402), the sliding block (1402) is fixed on the first sliding plate (1403), and the sliding block (1402) is fixedly connected with a piston rod of the first cylinder (1404).
5. The fully automatic light control resin lens casting machine according to claim 1, wherein: the bracket II (1201) is fixed on the cross sliding table (1600), and the cross sliding table (1600) can drive the bracket II (1201) to slide along the Y axis and the Z axis.
6. The fully automatic light control resin lens casting machine according to any one of claims 1 to 5, wherein: the first bracket (1001) is arranged to incline as a whole, and the inclination angle is 5 to 30 degrees.
7. The fully automatic light control resin lens casting machine according to claim 1, wherein: the automatic pouring device (1000) in set up and be used for controlling injecting glue control mechanism (3000) of colloid velocity of flow, injecting glue control mechanism (3000) include support five (3001) on set up first locating piece (3002) and second locating piece (3003) first locating piece (3002) in set up compact heap one (3004), compact heap one (3004) be connected with actuating mechanism six (3005), set up compact heap two (3006) on second locating piece (3003), compact heap two (3006) set up on second locating piece (3003) through fulcrum (3007), set up actuating mechanism seven (3008) of driving compact heap two (3006) wobbling in the outside of second locating piece (3003).
8. The fully automatic light control resin lens casting machine according to claim 7, wherein: the driving mechanism seven (3008) is arranged as a servo motor (3009), an eccentric wheel (3011) is arranged on a main shaft (3010) of the servo motor (3009), and the side edge of the eccentric wheel (3011) is contacted with the side edge of a second pressing block (3006).
9. The fully automatic light control resin lens casting machine according to claim 1, wherein: the automatic die conveying device (4000) comprises a conveying belt I (4001), a positioning component (4002) and a clamping component I (4003), the automatic recovery device (5000) comprises a conveying belt II (5001) and a clamping component II (5002), the conveying belt I (4001) and the conveying belt II (5001) are arranged in front of the automatic pouring device (1000), and the conveying belt I (4001) and the conveying belt II (5001) are arranged in parallel.
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| CN201710606321.XA CN107399037B (en) | 2017-07-24 | 2017-07-24 | Full-automatic light-operated resin lens casting machine |
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| CN201710606321.XA CN107399037B (en) | 2017-07-24 | 2017-07-24 | Full-automatic light-operated resin lens casting machine |
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| CN107399037B true CN107399037B (en) | 2023-09-01 |
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| CN108162272B (en) * | 2017-12-18 | 2024-02-20 | 上海银杉工业品销售有限公司 | Automatic adhesive tape tearing device for optical lens |
| CN108081524B (en) * | 2017-12-18 | 2024-04-19 | 上海银杉工业品销售有限公司 | Adhesive tape head finding device for optical lens |
| CN108044849B (en) * | 2017-12-18 | 2023-10-31 | 上海银杉工业品销售有限公司 | Elastic chuck device for tearing adhesive tape head of optical lens |
| CN108439023B (en) * | 2018-04-02 | 2024-06-21 | 丹阳市雷登智能科技有限公司 | Lens mould tears, seals sticky tape mechanism |
| CN109130040A (en) * | 2018-04-21 | 2019-01-04 | 丹阳市雷登智能科技有限公司 | Method for measuring clearance position of lens mold |
| CN108568925B (en) * | 2018-04-21 | 2019-12-10 | 丹阳市雷登智能科技有限公司 | Double-station casting machine |
| CN108515653A (en) * | 2018-05-16 | 2018-09-11 | 丹阳市雷登智能科技有限公司 | A kind of real-time mechanism for measuring glass mold gap |
| CN109049492A (en) * | 2018-09-20 | 2018-12-21 | 瑞洲树脂（东莞）有限公司 | Resin lens bull automatic glue filling machine |
| CN111805820B (en) * | 2020-08-24 | 2022-08-09 | 廖良玉 | Quick production facility of glasses base sheet |
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