CN110587694A - Automatic lens shearing machine with monitoring device and working process thereof - Google Patents
Automatic lens shearing machine with monitoring device and working process thereof Download PDFInfo
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- CN110587694A CN110587694A CN201910811237.0A CN201910811237A CN110587694A CN 110587694 A CN110587694 A CN 110587694A CN 201910811237 A CN201910811237 A CN 201910811237A CN 110587694 A CN110587694 A CN 110587694A
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- shearing machine
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- 238000010008 shearing Methods 0.000 title claims abstract description 69
- 238000012806 monitoring device Methods 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 title claims abstract description 13
- 230000008569 process Effects 0.000 title claims abstract description 11
- 238000001514 detection method Methods 0.000 claims abstract description 40
- 239000000463 material Substances 0.000 claims abstract description 40
- 230000003287 optical effect Effects 0.000 claims abstract description 38
- 238000005520 cutting process Methods 0.000 claims abstract description 11
- 238000012544 monitoring process Methods 0.000 claims abstract description 4
- 230000008439 repair process Effects 0.000 claims abstract description 3
- 230000007246 mechanism Effects 0.000 claims description 50
- 230000009471 action Effects 0.000 claims description 6
- 230000032258 transport Effects 0.000 claims description 4
- 210000001503 joint Anatomy 0.000 claims description 2
- 238000012546 transfer Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 3
- 238000007689 inspection Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D5/007—Control means comprising cameras, vision or image processing systems
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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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/1769—Handling of moulded articles or runners, e.g. sorting, stacking, grinding of runners
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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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/76—Measuring, controlling or regulating
-
- 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
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76177—Location of measurement
- B29C2945/7629—Moulded articles
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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
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76451—Measurement means
- B29C2945/76461—Optical, e.g. laser
- B29C2945/76464—Optical, e.g. laser cameras
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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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Laser Beam Processing (AREA)
- Feeding Of Workpieces (AREA)
Abstract
The invention discloses an automatic lens shearing machine with a monitoring device and a working process thereof, wherein the automatic lens shearing machine comprises a full-automatic shearing machine, a material moving device is arranged on the full-automatic shearing machine, and an AOI automatic optical detection device is arranged on a suction nozzle conveying device of the material moving device; the AOI automatic optical detection device comprises a first camera and a second camera, wherein the first camera is arranged on a suction nozzle cylinder and used for shooting a single lens, and the second camera is arranged on a suction nozzle fixing seat and used for shooting a cutter; the first camera shoots and compares the single lens when the material moving device is ready to move the single lens or before the material moving device is ready to move the single lens; when the single lens is disqualified, the monitoring and the judgment can be carried out by two pairs of cutters for cutting the lens through the camera, and if the cutters are damaged, the full-automatic shearing machine can be controlled to stop for waiting for repair. The invention can discriminate unqualified single lenses and find the problem of the cutter in real time, thereby avoiding the scrapping of lens batch caused by cutter damage and stopping damage in real time.
Description
Technical Field
The invention relates to the technical field of lens cutting, in particular to an automatic lens shearing machine with a monitoring device and a working process thereof.
Background
In the lens production process, when the lens is injection molded, the lenses are connected together, so that the connected lenses need to be cut apart. The method for separating the lenses is mainly characterized in that the lens units are cut one by one through full-automatic cutting equipment, and the existing full-automatic cutting equipment is not provided with a monitoring device for detecting the cut lenses; therefore, the existing full-automatic shearing equipment cannot automatically discriminate whether the lens is a qualified product; but through manual detection, workers need to constantly observe the state of the machine in order to reduce the generation of waste products, so that the workload of the workers is overlarge.
In addition, in the working process of the full-automatic shearing machine, whether finished products of the full-automatic lens shearing device are in compliance or not is monitored in the industry, manual visual detection is mostly adopted, and the lenses are detected in a spot check mode during shift. The false judgment rate is high due to manual visual detection, and the problem cannot be found immediately; when the problems are found in the later-stage shift-switching process test, the products are scrapped in batches, and a large amount of resource loss is formed.
Disclosure of Invention
In view of the above technical problems, the present technical solution provides an automatic lens shearing machine with a monitoring device and a working process thereof, which can effectively solve the above problems.
The invention is realized by the following technical scheme:
an automatic lens shearing machine with a monitoring device and a working process thereof comprise a full-automatic shearing machine, wherein a material moving device is arranged on the full-automatic shearing machine; an AOI automatic optical detection device is arranged on a suction nozzle conveying device of the material moving device; the AOI automatic optical detection device comprises a first camera and a second camera, wherein the first camera is arranged on a suction nozzle cylinder and used for shooting a single lens, and the second camera is arranged on a suction nozzle fixing seat and used for shooting a cutter; the first camera shoots and compares the single lens when the material moving device is ready to move the single lens or before the material moving device is ready to move the single lens; when the single lens is disqualified, monitoring and judging can be carried out on the two cutters for cutting the lens through the camera, and if the cutters are damaged, the full-automatic shearing machine can be controlled to stop for repair in real time; the specific working steps are as follows:
step 1: the feeding mechanism transports the lens mold to the fixed rotating seat, the clamping mechanism moves towards the fixed rotating seat, and after the clamping mechanism moves to one side of the fixed rotating seat, the clamping jaws of the clamping mechanism fix a single lens to be cut on the lens mold;
step 2: after the single lens is fixed, the shearing mechanism starts to be started; the cutter of the shearing mechanism is an upper cutter and a lower cutter, the upper cutter and the lower cutter are started, and the cutting part set by the single lens is cut by the upper cutter and the lower cutter in a butt joint mode;
and step 3: after the single lens is cut, the clamping mechanism drives the single lens to return to the original position;
and 4, step 4: the material moving device sequentially sucks the single lenses on the clamping mechanism from left to right; the material moving device is started to drive the suction nozzle conveying device to firstly move to the top of the left clamping mechanism;
and 5: when the suction nozzle conveying device runs to the top of the clamping mechanism, the master controller controls the camera to shoot a single lens, and after shooting is finished, the camera sends a shot picture to a database server of the AOI automatic optical detection device and compares the shot picture with the picture and data in a lens database; meanwhile, the controller controls the suction nozzle to start, and the single lens is sucked up and transported to the specified plate arranging hole of the bearing plate;
step 6: after the AOI automatic optical detection device compares the pictures of the single lens, whether the single lens is a qualified product is judged;
if the single lens is judged to be qualified, the full-automatic shearing machine normally operates;
if the lens is judged to be unqualified, the AOI automatic optical detection device sends a signal to a master controller of the full-automatic shearing machine; the master controller can send out an alarm through the alarm device; notifying the staff to attract attention; meanwhile, the master controller sends an instruction to the material moving device to drive the camera II to shoot a cutter of the shearing device;
and 7: after the camera II shoots the image of the cutter, the AOI automatic optical detection device compares the shot cutter picture with the complete and lossless cutter image in the cutter database;
if the cutter is judged to be complete and lossless, the shearing machine normally operates;
if the cutter is determined to be damaged, the AOI automatic optical detection device sends a signal to a master controller of the full-automatic shearing machine; the master controller controls the full-automatic shearing machine to stop;
and 8: the material moving device is started to drive the suction nozzle conveying device 62 to move to the top of the right clamping mechanism 3; repeating the actions of the step 5 to the step 7, and returning to the first step to perform the whole step cycle operation after the action of the step 7 is completed;
and step 9: when the machine is shut down, the operation ends.
Further, before the full-automatic shearing machine runs, a programmer establishes a database of single-lens qualified products and a database of complete and nondestructive cutters in advance in the AOI automatic optical detection device; the stroke of the material moving device is set in advance by a programmer during debugging, and the material moving device is positioned at a fixed point according to coordinates through a controller.
Furthermore, the first camera and the second camera both adopt wide-angle lenses.
Furthermore, the suction nozzle conveying device comprises a suction nozzle fixing seat, suction nozzle cylinders are respectively and fixedly installed on two sides of the suction nozzle fixing seat, and the tail end of a telescopic rod of the suction nozzle conveying device is fixedly connected with a suction nozzle.
Furthermore, the two suction nozzle cylinders are symmetrically arranged along the central axis of the suction nozzle fixing seat; the first camera is fixedly arranged on the side wall of the suction nozzle cylinder.
Further, the direction of a shooting lens of the first camera is consistent with the running direction of the suction nozzle cylinder.
Furthermore, the second camera is installed on the central axis of the suction nozzle fixing seat.
Furthermore, the camera II is installed on the suction nozzle fixing seat through an air cylinder, the air cylinder is fixedly installed in the middle of the suction nozzle fixing seat, and the camera II is installed at the tail end of an expansion rod of the air cylinder and moves up and down along with the expansion and contraction of the air cylinder.
Furthermore, the material moving device is provided with a track, the track comprises a Y-axis track arranged along the direction from the bearing disc to the clamping mechanism and an X-axis track arranged on the Y-axis track and moving back and forth along the Y-axis track, a Z-axis track is arranged on the X-axis track, the Z-axis track is arranged on the X-axis track and moves left and right along the X-axis track, and the suction nozzle conveying device is arranged on the Z-axis track and moves up and down along the Z-axis track.
Advantageous effects
Compared with the prior art, the automatic lens shearing machine with the monitoring device and the working process thereof provided by the invention have the following beneficial effects:
(1) the technical scheme can automatically search whether the single lens is qualified or not without manual continuous observation; the workload of workers is reduced, and the working efficiency of the workers is improved. Meanwhile, the labor is released, and the labor cost of enterprises is reduced.
(2) The AOI automatic optical detection device can be shot by the first camera when the cut single lens is still on the clamping device, and comparison and monitoring are carried out through a database in the AOI automatic optical detection device; when the lens is damaged, the damage of the lens can be found and recorded in real time; the problem can be found immediately.
(3) The detection device can also be connected with the controller in the later period, and when the damaged lens is found, the controller controls the alarm device to give an alarm or controls the shearing machine to stop. Can stop damage instantly and avoid the scrapping of lens batch caused by cutter damage.
(4) The first camera is symmetrically arranged along the central axis of the suction nozzle fixing seat, and the second camera is arranged along the central axis of the suction nozzle fixing seat; the automatic optical detection device of AOI is convenient for setting the stroke of the material moving device when the images of the lens and the cutter are required to be shot.
(5) The arrangement of an X axis, a Y axis and a Z axis in the track can enable the material moving device to drive the camera to move back and forth, left and right and up and down; the working stroke of the camera is convenient to set.
Drawings
Fig. 1 is a plan layout view of the overall structure of the present invention.
Fig. 2 is a schematic view of the overall structure of the material moving device of the invention.
Fig. 3 is a schematic structural view of the suction nozzle transfer device in embodiment 1.
Fig. 4 is a schematic workflow diagram of the present invention.
The reference numbers in the drawings are: the device comprises a feeding mechanism, a 2-fixed rotating seat, a 3-clamping mechanism, a 4-shearing mechanism, a 41-cutter, a 5-bearing disc, a 6-material moving device, a 61-transportation rail, a 611-Y-axis rail, a 612-X-axis rail, a 613-Z-axis rail, a 62-suction nozzle conveying device, a 621-suction nozzle fixed seat, a 622-suction nozzle air cylinder, a 623-suction nozzle, a 7-camera I, an 8-camera II, an 81-air cylinder, a 9-storage bin, a 10-rack and 11-lenses.
Detailed Description
The technical solution in 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. The described embodiments are only some embodiments of the invention, not all embodiments. Various modifications and improvements of the technical solutions of the present invention may be made by those skilled in the art without departing from the design concept of the present invention, and all of them should fall into the protection scope of the present invention.
Example 1:
as shown in fig. 1, an automatic lens shearing machine with a monitoring device and a working process thereof include a frame 10, wherein a feeding mechanism 1 for conveying lens molds is arranged on a top surface of the frame 10, and the feeding mechanism 1 conveys the lens molds to be sheared to a fixed rotating base 2; a clamping mechanism 3 for fixing the single lens to be cut and a cutting mechanism 4 for cutting the single lens are arranged on one side of the fixed rotating seat 2; the other side of the clamping mechanism 3 is provided with a bearing disc 5 for placing the single lens, one side of the bearing disc 5 is provided with a material moving device 6, and the material moving device 6 comprises a transportation rail 61 and a suction nozzle conveying device 62 which is arranged on the transportation rail 61 and used for transporting the sheared single lens.
As shown in fig. 1-2, the transport rail 61 includes a Y-axis rail 611 disposed along the direction from the tray 5 to the holding device 3, and an X-axis rail 612 installed on the Y-axis rail 611 and moving back and forth along the Y-axis rail 611, a Z-axis rail 613 is installed on the X-axis rail 612, the Z-axis rail 613 is installed on the X-axis rail 612 and moves left and right along the X-axis rail 612, and the suction nozzle transfer device 62 is installed on the Z-axis rail 613 and moves up and down along the Z-axis rail 613.
As shown in fig. 3, the suction nozzle transfer device 62 includes a suction nozzle fixing base 621, suction nozzle cylinders 622 are respectively and fixedly installed on two sides of the suction nozzle fixing base 621, and a suction nozzle 623 is fixedly connected to the end of an expansion link thereof; the two nozzle cylinders 622 are symmetrically disposed along a central axis of the nozzle fixing base 621.
An AOI automatic optical inspection device is mounted on the suction nozzle transfer device 62, and comprises a first camera 7 for shooting the lens, wherein the first camera 7 is fixedly mounted on the side wall of the suction nozzle cylinder 622 through a fastener. And the shooting lens of the first camera 7 is oriented to be consistent with the running direction of the suction nozzle cylinder 622. The single lens is photographed when the nozzle cylinder 622 is ready to suck the lens or before the nozzle cylinder 622 sucks the lens. After shooting, the AOI automatic optical detection device compares the shot single lens picture with a qualified product image in a lens database, and if the single lens is judged to be a qualified product, the shearing mechanism 4 operates normally; if the single lens is judged to be unqualified, the AOI automatic optical detection device sends a signal to a master controller of the full-automatic shearing machine; the master controller can send out an alarm through the alarm device; the staff is notified to draw attention.
The AOI automatic optical detection device further comprises a second camera 8 used for shooting the cutter 41 in the shearing mechanism 4, the second camera 8 is installed on the central axis of the suction nozzle fixing seat 621 through a cylinder 81, the cylinder 81 is fixedly installed in the middle of the suction nozzle fixing seat 621 through a fastener, and the second camera 8 is fixedly installed at the tail end of a telescopic rod of the cylinder through the fastener and moves up and down along with the stretching of the cylinder. When the AOI automatic optical detection device judges that the single lens is an unqualified product, the master controller can send an alarm through the alarm device and send an instruction to the material moving device 6 to move a set distance so as to drive the second camera 8 to shoot the cutter 41 of the shearing mechanism 4; after the camera II 8 shoots the image of the cutter 41, the AOI automatic optical detection device compares the shot cutter picture with a complete and nondestructive cutter image in a cutter database, and if the cutter is judged to be complete and nondestructive, the full-automatic shearing machine normally operates; if the cutter 41 is determined to be damaged, the AOI automatic optical detection device sends a signal to a master controller of the full-automatic shearing machine; and the master controller controls the full-automatic shearing machine to stop.
As shown in fig. 4, when the automatic lens shearing machine and the monitoring device thereof are operated, two databases of qualified products and complete and nondestructive tools of the automatic AOI optical detection device need to be established in advance; (the establishment of the database of the AOI automatic optical inspection device belongs to the prior art, and is not described here more) the specific workflow is as follows:
step 1: the feeding mechanism 1 transports the lens mould to the fixed rotating base 2, the clamping mechanism 3 moves towards the fixed rotating base 2, and after the clamping mechanism 3 moves to one side of the fixed rotating base, a clamping jaw of the clamping mechanism fixes a single lens to be cut on the lens mould;
step 2: after the single lens is fixed, the shearing mechanism 4 starts to be started; the cutter 41 of the shearing mechanism 4 is an upper cutter and a lower cutter, the upper cutter and the lower cutter are started, and the cutting part set by the single lens is cut by the upper cutter and the lower cutter in a matching way;
and step 3: after the single lens is cut, the clamping mechanism 3 drives the single lens to return to the original position;
and 4, step 4: the material moving device sequentially sucks the single lenses on the clamping mechanism 3 from left to right; therefore, the material moving device is started to drive the suction nozzle conveying device 62 to firstly run to the top of the left clamping mechanism 3, (the stroke of the material moving device is set by a programmer during debugging, and the material moving device is positioned according to coordinates at fixed points through a controller);
and 5: when the suction nozzle conveying device 62 runs to the top of the clamping mechanism 3, the master controller controls the camera to shoot a single lens, and after shooting is finished, the camera sends a shot picture to a database server of the AOI automatic optical detection device and compares the shot picture with the picture and data in the lens database; meanwhile, the controller controls the suction nozzle to start, and the single lens is sucked up and transported to the specified plate arranging hole of the bearing plate;
or when the suction nozzle conveying device 62 runs to the top of the clamping mechanism 3, the master controller simultaneously sends signals to the camera and the suction nozzle device, when the suction nozzle starts to run downwards, the camera shoots a single lens, and after shooting is finished, the camera sends a shot picture to a database server of the AOI automatic optical detection device to be compared with the picture and data in a lens database; meanwhile, the suction nozzle starts to suck up the single lens and conveys the single lens to a plate arranging hole appointed by the bearing plate;
step 6: after the AOI automatic optical detection device compares the pictures of the single lens, whether the single lens is a qualified product is judged;
if the single lens is judged to be qualified, the full-automatic shearing machine normally operates;
if the lens is judged to be unqualified, the AOI automatic optical detection device sends a signal to a master controller of the full-automatic shearing machine; the master controller can send out an alarm through the alarm device; notifying the staff to attract attention; meanwhile, the master controller sends an instruction to the material moving device to drive the camera II to shoot a cutter of the shearing device;
and 7: after the camera II shoots the image of the cutter, the AOI automatic optical detection device compares the shot cutter picture with the complete and lossless cutter image in the cutter database;
if the cutter is judged to be complete and lossless, the shearing machine normally operates;
if the cutter is determined to be damaged, the AOI automatic optical detection device sends a signal to a master controller of the full-automatic shearing machine; the master controller controls the full-automatic shearing machine to stop;
and 8: the material moving device is started to drive the suction nozzle conveying device 62 to move to the top of the right clamping mechanism 3; repeating the actions of the step 5 to the step 7, and returning to the first step to perform the whole step cycle operation after the action of the step 7 is completed; operation is not terminated until shutdown.
In this embodiment, the full-automatic shearing machine is provided by shenzhen hong koku limited company, and the specific structures of the feeding mechanism, the fixed rotating base, the clamping mechanism, the shearing mechanism, the receiving disc, the material moving device and the suction nozzle conveying device related to the full-automatic shearing machine are disclosed in the patent applied by shenzhen hong koku limited company, which is the prior art.
The AOI automatic optical detection device adopts an AOI automatic optical detection device which is provided by Anyue electronic technology company and has the model of MV-6E; the database server, the switch, the query client and the code reader are included, and the establishment of the database is the prior art and is not described in more detail here. The camera adopts an accurate telecentric compound lens.
Claims (9)
1. An automatic lens shearing machine with a monitoring device and a working process thereof comprise a full-automatic shearing machine, wherein a material moving device (6) is arranged on the full-automatic shearing machine; the method is characterized in that: an AOI automatic optical detection device is arranged on a suction nozzle conveying device (62) of the material moving device (6); the AOI automatic optical detection device comprises a first camera (7) which is arranged on a suction nozzle cylinder (622) and used for shooting a single lens, and a second camera (8) which is arranged on a suction nozzle fixing seat (621) and used for shooting a cutter (41); the camera I (7) shoots and compares the single lens when the material moving device (6) is ready to move the single lens or before the material moving device (6) is ready to move the single lens; when the single lens is disqualified, monitoring and judging can be carried out on the two cutters for cutting the lens through the camera, and if the cutters are damaged, the full-automatic shearing machine can be controlled to stop for repair in real time; the specific working steps are as follows:
step 1: the feeding mechanism transports the lens mold to the fixed rotating seat, the clamping mechanism moves towards the fixed rotating seat, and after the clamping mechanism moves to one side of the fixed rotating seat, the clamping jaws of the clamping mechanism fix a single lens to be cut on the lens mold;
step 2: after the single lens is fixed, the shearing mechanism starts to be started; the cutter of the shearing mechanism is an upper cutter and a lower cutter, the upper cutter and the lower cutter are started, and the cutting part set by the single lens is cut by the upper cutter and the lower cutter in a butt joint mode;
and step 3: after the single lens is cut, the clamping mechanism drives the single lens to return to the original position;
and 4, step 4: the material moving device sequentially sucks the single lenses on the clamping mechanism from left to right; the material moving device is started to drive the suction nozzle conveying device to firstly move to the top of the left clamping mechanism;
and 5: when the suction nozzle conveying device runs to the top of the clamping mechanism, the master controller controls the camera to shoot a single lens, and after shooting is finished, the camera sends a shot picture to a database server of the AOI automatic optical detection device and compares the shot picture with the picture and data in a lens database; meanwhile, the controller controls the suction nozzle to start, and the single lens is sucked up and transported to the specified plate arranging hole of the bearing plate;
step 6: after the AOI automatic optical detection device compares the pictures of the single lens, whether the single lens is a qualified product is judged;
if the single lens is judged to be qualified, the full-automatic shearing machine normally operates;
if the lens is judged to be unqualified, the AOI automatic optical detection device sends a signal to a master controller of the full-automatic shearing machine; the master controller can send out an alarm through the alarm device; notifying the staff to attract attention; meanwhile, the master controller sends an instruction to the material moving device to drive the camera II to shoot a cutter of the shearing device;
and 7: after the camera II shoots the image of the cutter, the AOI automatic optical detection device compares the shot cutter picture with the complete and lossless cutter image in the cutter database;
if the cutter is judged to be complete and lossless, the shearing machine normally operates;
if the cutter is determined to be damaged, the AOI automatic optical detection device sends a signal to a master controller of the full-automatic shearing machine; the master controller controls the full-automatic shearing machine to stop;
and 8: the material moving device is started to drive the suction nozzle conveying device to move to the top of the right clamping mechanism; repeating the actions of the step 5 to the step 7, and returning to the first step to perform the whole step cycle operation after the action of the step 7 is completed;
and step 9: when the machine is shut down, the operation ends.
2. The automatic lens shearing machine with the monitoring device and the work flow thereof according to claim 1 are characterized in that: before the full-automatic shearing machine runs, a programmer establishes a database of single-lens qualified products and a database of complete and nondestructive cutters in advance in an AOI automatic optical detection device; the stroke of the material moving device is set in advance by a programmer during debugging, and the material moving device is positioned at a fixed point according to coordinates through a controller.
3. The automatic lens shearing machine with the monitoring device and the work flow thereof according to claim 1 are characterized in that: the first camera (7) and the second camera (8) both adopt wide-angle lenses.
4. The automatic lens shearing machine with the monitoring device and the work flow thereof according to claim 1 are characterized in that: the suction nozzle conveying device (62) comprises a suction nozzle fixing seat (621), suction nozzle air cylinders (622) are respectively and fixedly mounted on two sides of the suction nozzle fixing seat (621), and suction nozzles (623) are fixedly connected to the tail ends of telescopic rods of the suction nozzle fixing seat.
5. The automatic lens shearing machine with the monitoring device and the work flow thereof according to claim 4 are characterized in that: the two suction nozzle cylinders (622) are symmetrically arranged along the central axis of the suction nozzle fixing seat (621); the first camera (7) is fixedly arranged on the side wall of the suction nozzle cylinder (622).
6. The automatic lens shearing machine with the monitoring device and the work flow thereof according to claim 1 or 5 are characterized in that: and the direction of a shooting lens of the camera I (7) is consistent with the running direction of the suction nozzle cylinder (622).
7. The automatic lens shearing machine with the monitoring device and the work flow thereof according to claim 1 are characterized in that: the second camera (8) is arranged on the central axis of the suction nozzle fixing seat (621).
8. The automatic lens shearing machine with the monitoring device and the work flow thereof according to any one of the claims 1 or 7, is characterized in that: camera two (8) install on suction nozzle fixing base (621) through cylinder (81), cylinder (81) fixed mounting in the middle part of suction nozzle fixing base (621), camera two (8) install the end at the cylinder telescopic link to reciprocate along with the flexible of cylinder.
9. The automatic lens shearing machine with the monitoring device and the work flow thereof according to claim 1 are characterized in that: the material moving device is provided with a rail (61), the rail (61) comprises a Y-axis rail (611) arranged along the direction from the bearing disc (5) to the clamping mechanism (3) and an X-axis rail (612) arranged on the Y-axis rail (611) and moving back and forth along the Y-axis rail (611), a Z-axis rail (613) is arranged on the X-axis rail (612), the Z-axis rail (613) is arranged on the X-axis rail (612) and moves left and right along the X-axis rail (612), and the suction nozzle conveying device (62) is arranged on the Z-axis rail (613) and moves up and down along the Z-axis rail (613).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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Cited By (1)
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| CN113640312A (en) * | 2021-07-02 | 2021-11-12 | 帕萨思汽车零部件（苏州）有限公司 | Automobile pipeline visual inspection equipment |
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| CN110587694B (en) | 2024-06-25 |
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