CN213107084U

CN213107084U - Vision shearing machine

Info

Publication number: CN213107084U
Application number: CN202021576443.2U
Authority: CN
Inventors: 饶龙军; 宋超; 丁立煜; 翁光殿
Original assignee: ZHONGSHAN GUANGWEI OPTOELECTRONIC TECHNOLOGY CO LTD
Current assignee: ZHONGSHAN GUANGWEI OPTOELECTRONIC TECHNOLOGY CO LTD
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2021-05-04
Anticipated expiration: 2030-07-31

Abstract

The vision shearing machine comprises a rack, a shearing mechanism, a vision detection module, a storage mechanism, a material moving mechanism and a positioning photographing module, wherein a lens to be sheared is sheared by the shearing mechanism, the sheared lens is moved to the vision detection module by the material moving mechanism after shearing to be subjected to vision detection, the size, the angle and the cut length of the sheared lens are obtained, the sheared lens is moved to the storage mechanism by the material moving mechanism, a plurality of lens grooves on the storage mechanism are photographed by the positioning photographing module arranged on the material moving mechanism to obtain the position and the size information of the lens grooves, the lens is placed in the corresponding lens groove after the material moving mechanism compensates the position, the vision function is added, the sheared lens can be photographed, the cut length is calculated and analyzed to photograph and record the quality condition, the automation is increased, the detection efficiency is improved, and the size and the angle information of the lens are simultaneously obtained, and then, photographing the lens groove, compensating and matching the positions of the lens and the lens groove, and correspondingly placing the lens into the lens groove.

Description

Vision shearing machine

Technical Field

The application relates to the technical field of plastic lens processing, in particular to a visual shearing machine for shearing plastic lenses.

Background

The plastic lens is widely applied to mobile phones, monitoring equipment and camera equipment. After the plastic lens is molded by the injection molding machine (e.g., the lens to be cut is placed on the loading fixture 213 in fig. 9), the lens needs to be cut and placed in the collar (e.g., the lens groove 50 shown in fig. 1).

After shearing by using shearing machine equipment in the market, the material is taken through XY axes and then the balance is fixed, and for a special-shaped lens or a special-shaped lens groove, the lens cannot be placed in the lens groove with the corresponding size. In addition, the quality detection is needed at present, for example, whether the lens cut is in the required range is detected, the lens cut is generally manually checked and taken under a microscope for measurement, and the defect of complex operation exists.

SUMMERY OF THE UTILITY MODEL

This application provides a vision cutter in order to solve current cutter equipment and can not put the lens correspondence in the mirror groove and the loaded down with trivial details technical problem of quality detection.

The following technical scheme is adopted in the application: visual shearing machine, including the frame be equipped with the mechanism of shearing that is used for shearing the lens in the frame and deposit the mechanism, it includes a plurality of mirror grooves that are used for depositing shearing rear mirror piece to deposit the mechanism of depositing, visual shearing machine is still including locating shearing mechanism one side is used for carrying out visual detection to shearing rear mirror piece visual detection module, locates it is used for shearing the rear mirror piece follow to cut between mechanism and the mechanism of depositing shearing mechanism shift to visual detection module's the material mechanism that moves, and locate it is used for a plurality ofly to move on the material mechanism the mirror groove is shot the orientation module of shooing of location, it still is used for will shearing the rear mirror piece and follows to move the visual detection module shift to deposit in the mirror groove.

According to the visual shearing machine, the material moving mechanism comprises a horizontal moving group for moving along the horizontal direction and a lifting material taking group which is arranged on the horizontal moving group and used for lifting along the vertical direction to grab or store the sheared lens.

According to the vision shearing machine, the lifting material taking group comprises a lifting driving piece, a suction nozzle and an angle adjusting driving piece, wherein the lifting driving piece is used for lifting along the vertical direction, the suction nozzle is arranged on the driving end of the lifting driving piece and is used for sucking sheared lenses, and the angle adjusting driving piece is arranged on the suction nozzle and is used for driving the suction nozzle to rotate.

The visual shear as described above, the set of horizontal movements comprising:

a Y-axis rail extending in a direction from the storage mechanism to the shearing mechanism;

the X-axis track is arranged on the Y-axis track in a sliding mode and extends in the direction perpendicular to the Y-axis track;

the Y-axis driving piece is used for driving the X-axis track to move along the Y-axis track;

the X-axis moving seat is arranged on the X-axis track in a sliding manner and is connected with the lifting material taking group and the photographing positioning module;

and the X-axis driving piece is used for driving the X-axis moving seat to move along the X-axis track.

According to the vision shearing machine, the vision detection module comprises the detection camera, the detection lens and the detection light source, wherein the detection camera, the detection lens and the detection light source are sequentially arranged on the rack from bottom to top, the detection lens is used for being matched with the detection camera to amplify images, and the detection light source is used for providing the irradiation light source.

The vision shearing machine comprises a bearing assembly for placing the lens to be sheared, a clamping assembly for clamping the lens to be sheared and a shearing assembly for shearing the lens to be sheared.

According to the visual shearing machine, the shearing assembly comprises the driving motor and a transmission piece, the driving motor is arranged on the driving end of the driving motor, the transmission piece is connected with the driving screw, the transmission piece is provided with the upper cutter handle and the lower cutter handle which are oppositely arranged, and the driving motor drives the upper cutter handle and the lower cutter handle on the transmission piece to move in an opposite direction or in an opposite direction through the driving screw.

The visual shearing machine comprises a bearing jig for bearing the lens to be sheared and a rotary driving piece for driving the bearing jig to rotate.

As above, the vision shearing machine, the photographing positioning module comprises a photographing camera, a photographing lens and a photographing light source, wherein the photographing camera is sequentially arranged on the material moving mechanism from top to bottom, the photographing lens is used for being matched with the photographing camera to amplify images, and the photographing light source is used for providing an irradiation light source.

The visual shearing machine further comprises a feeding mechanism, wherein the feeding mechanism comprises a feeding assembly and a feeding assembly, the feeding assembly is used for carrying and conveying the lens to be sheared, and the feeding assembly is used for clamping and conveying the lens to be sheared from the feeding assembly to the shearing mechanism.

Compared with the prior art, the beneficial effects of this application are as follows:

1. the vision shearing machine comprises a rack, a shearing mechanism, a vision detection module, a storage mechanism, a material moving mechanism and a photographing positioning module, wherein a lens to be sheared is sheared by the shearing mechanism, the sheared lens is moved to the vision detection module by the material moving mechanism to be subjected to vision detection after shearing is finished, the size, the angle and the cut length of the sheared lens are obtained, the sheared lens is moved to the storage mechanism by the material moving mechanism, a plurality of lens grooves on the storage mechanism are photographed by the photographing positioning module arranged on the material moving mechanism, the position and the size information of the lens grooves are obtained, the sheared lens is placed in the corresponding lens groove after the material moving mechanism compensates the position, the vision function is added, the sheared lens can be photographed, the cut length is calculated and analyzed to photograph and record the quality condition, the automation is increased, and the detection efficiency is improved, and meanwhile, the size and the angle information of the lens are acquired, the lens groove is photographed, the lens and the position of the lens groove are compensated and paired, and the lens is correspondingly placed in the lens groove.

2. This application passes through servo motor drive screw nut, lets the lens be cuted with the speed of setting for to cutting edge about the scissors, and thick mouth of a river can be cut in the shearing of this kind of mode, and the incision parallel and level of shearing, smooth, no burr, and the shearing machine equipment on market is sheared as the power supply with the cylinder, and is not good to the thick lens cylinder shearing effect in mouth of a river.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings used in the description of the embodiments will be briefly introduced below.

Fig. 1 is a perspective view of a visual shear of the present application.

Fig. 2 is a top view of a visual shear of the present application.

Fig. 3 is a perspective view of the vision shearing machine according to the present application after hiding the feeding mechanism 2 and the shearing mechanism 3.

Fig. 4 is a perspective view of the photographing positioning module 7 and the lifting material taking group 62 of the vision shearing machine of the present application.

Fig. 5 is a perspective view of the visual inspection module 4 of the visual shear of the present application.

Fig. 6 is a perspective view of a load bearing assembly 31 of the visual shear of the present application.

Fig. 7 is a perspective view of a shear assembly 33 of the visual shear of the present application.

Fig. 8 is a perspective view of the clamp assembly 32 of the visual shear of the present application.

Fig. 9 is a perspective view of the feed assembly 21 of the visual shear of the present application.

Fig. 10 is a perspective view of the feeding assembly 22 of the visual shear of the present application.

Detailed Description

As shown in fig. 1-10, the vision shearing machine includes a frame 1, a shearing mechanism 3 and a storage mechanism 5 for shearing lenses are provided on the frame 1, the storage mechanism 5 includes a plurality of lens slots 50 for storing sheared lenses, and is characterized in that: the vision cutter is still including locating 3 one side of shearing mechanism is used for carrying out visual detection to shearing the back lens visual detection module 4, locates it is used for shearing the back lens follow between 3 and the storage mechanism 5 shearing mechanism 3 shifts to visual detection module 4 move material mechanism 6, and locate it is used for a plurality ofly to move on the material mechanism 6 the mirror groove 50 is taken a picture the location module 7 of location, it still is used for following to cut the back lens moving material mechanism 6 visual detection module 4 shifts to deposit in the mirror groove 50.

The vision shearing machine comprises a rack 1, a shearing mechanism 3, a vision detection module 4, a storage mechanism 5, a material moving mechanism 6 and a photographing positioning module 7, wherein a lens to be sheared is sheared through the shearing mechanism 3, the sheared lens is moved to the vision detection module 4 by the material moving mechanism 6 after shearing is completed to be subjected to vision detection, the size, the angle and the cut length of the sheared lens are obtained, the sheared lens is moved to the storage mechanism 5 through the material moving mechanism 6, a plurality of lens grooves 50 on the storage mechanism 5 are photographed through the photographing positioning module 7 arranged on the material moving mechanism 6, the position and the size information of the lens grooves are obtained, the sheared lens is placed in the corresponding lens groove after the material moving mechanism 6 compensates the position, the vision function is added, the sheared lens can be shot, the cut length is calculated and analyzed to photograph and record the quality condition, the automatic lens taking device has the advantages that the automation is increased, the detection efficiency is improved, the size and the angle information of the lens are obtained simultaneously, the lens groove is photographed, the lens and the position of the lens groove are compensated and paired, and the lens is correspondingly placed into the lens groove.

The material moving mechanism 6 comprises a horizontal moving group 61 for moving along the horizontal direction and a lifting material taking group 62 arranged on the horizontal moving group 61 and used for lifting along the vertical direction to grab or store the sheared lens. The utility model provides a go up and down to get material group 62 and remove to shearing mechanism 3, vision detection module 4, deposit 5 position tops of mechanism through horizontal migration group 61 drive, the rethread goes up and down to get material group 62 and descend to absorb or the parking position, the shift position of horizontal migration group 61 is by system control, through acquireing mirror groove position information, and the accurate lens after will cutting is placed on the mirror groove of corresponding size.

The lifting material taking group 62 comprises a lifting driving part 621 used for lifting along the vertical direction, a suction nozzle 622 arranged on the driving end of the lifting driving part 621 and used for sucking sheared lenses, and an angle adjusting driving part 623 arranged on the suction nozzle 622 and used for driving the suction nozzle 622 to rotate. After acquireing shearing rear mirror piece and mirror groove, through angle modulation driving piece 623 can drive the suction nozzle 622 is rotatory for after angle modulation driving piece 623 drive lens rotates suitable angle, the matching is placed in the mirror groove, the position angle of cutting rear mirror piece is acquireed earlier in this application, the size that reachs a plurality of mirror grooves is positional information again, through moving material mechanism 6 with the lens remove to the mirror groove of corresponding size on, rotate the lens to suitable size back through angle modulation driving piece 623, leave in on the mirror groove.

The horizontal moving group 61 includes a Y-axis rail 611, an X-axis rail 612, a Y-axis driver 613, an X-axis moving base 614, and an X-axis driver 615. The Y-axis rail 611 extends in the direction from the storage mechanism 5 to the cutting mechanism 3; the X-axis rail 612 is slidably disposed on the Y-axis rail 611 and extends in a direction perpendicular to the Y-axis rail 611; a Y-axis driver 613 is used for driving the X-axis rail 612 to move along the Y-axis rail 611; the X-axis moving seat 614 is slidably disposed on the X-axis rail 612 and connected to the lifting material taking group 62 and the photographing positioning module 7; the X-axis driving element 615 is used for driving the X-axis moving base 614 to move along the X-axis track 612. The position of the sheared lens among the shearing mechanism 3, the vision inspection module 4 and the storage mechanism 5 can be moved by setting the horizontal movement of the XY axis, and the precise positioning can be realized by controlling the operation of the Y axis driving part 613 and the X axis driving part 615.

The vision inspection module 4 comprises an inspection camera 41, an inspection lens 42 and an inspection light source 43, wherein the inspection camera 41 is arranged on the rack 1 from bottom to top in sequence, the inspection lens is used for being matched with the inspection camera 41 to magnify images, and the inspection light source is used for providing an irradiation light source. The length of the water gap and the shearing quality of the lens are detected by photographing, and meanwhile, the size and the angle of the lens can be obtained, so that the lens groove and the rotation angle can be conveniently matched subsequently.

The shearing mechanism 3 comprises a bearing assembly 31 for placing the lens to be sheared, a clamping assembly 32 for clamping the lens to be sheared and a shearing assembly 33 for shearing the lens to be sheared. The lens with the shear is conveyed to the bearing component 31 through the feeding mechanism 2, clamped by the clamping component 32 and sheared by the shearing component 33.

The shearing assembly 33 comprises a driving screw 332 and a transmission piece 333, wherein the driving screw 332 is arranged on the driving end of the driving motor 331, the transmission piece 333 is connected with the driving screw 332, an upper knife handle 334 and a lower knife handle 335 which are oppositely arranged are arranged on the transmission piece 333, and the driving motor 331 drives the upper knife handle 334 and the lower knife handle 335 on the transmission piece 333 to move towards or away from each other through the driving screw 332. The utility model provides a driving motor 331 is servo motor, through the rotational speed of servo motor control lead screw, and the driving medium moves forward for last handle of a knife and lower handle of a knife begin to fold shear lens, and the handle of a knife folds speed and is controlled by servo motor, and accessible operating panel sets up segmentation shear rate. The cutter equipment on market is sheared as the power supply with the cylinder, and is not good to the lens cylinder shearing effect that the mouth of a river is thick, and this application passes through servo motor drive screw nut, lets the lens is cuted to the speed that the cutting edge has set for about the scissors, and thick mouth of a river can be cut in the shearing of this kind of mode, and the incision parallel and level of shearing, smooth, do not have the burr.

The bearing assembly 31 includes a bearing fixture 311 for bearing the lens to be cut and a rotary driving element 312 for driving the bearing fixture 311 to rotate. As shown in fig. 6, the rotary drive 312 is provided for switching processing by rotating the lens to be cut.

The clamping assembly 32 comprises a clamping cylinder 322 and a cylinder clamping jaw 323 arranged on the output end of the clamping cylinder 322, a fine adjustment platform 321 is arranged between the clamping cylinder 322 and the frame 1, and the position can be adjusted through the fine adjustment platform 321.

The photographing positioning module 7 comprises a photographing camera 71, a photographing lens 72 and a photographing light source 73, wherein the photographing camera 71 is arranged on the material moving mechanism 6 from top to bottom in sequence, the photographing lens 72 is used for being matched with the photographing camera 71 to amplify images, and the photographing light source 73 is used for providing an irradiation light source. As shown in fig. 4, the lens groove for placing the lens is photographed and read through the photographing positioning module 7, so that the lens is accurately placed in the lens groove with the corresponding size after the compensation position of the material moving mechanism, and the lens in the special-shaped lens groove can be placed.

The vision shearing machine further comprises a feeding mechanism 2, wherein the feeding mechanism 2 comprises a feeding assembly 21 used for carrying and conveying the lens to be sheared and a feeding assembly 22 used for clamping and conveying the lens to be sheared from the feeding assembly 21 to the shearing mechanism 3. As shown in fig. 9 and 10, the feeding assembly 21 includes a moving rail 211, a moving base 212 capable of sliding along the moving rail 211, and a feeding fixture 213 disposed on the moving base 212, wherein a handle of the injection molding machine puts the material on the feeding fixture 213 of the feeding device, and the material is sent to the right end through the moving base 212. The feeding assembly 22 includes a carrying moving assembly 221 and an air cylinder clamp 222 disposed on the carrying driving member 221, and the lens to be cut is moved to the position of the feeding fixture 213 by the carrying moving assembly 221, and then is clamped by the air cylinder clamp 222, and then is transported to the carrying fixture 331.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. Vision cutter, including frame (1), be equipped with shearing mechanism (3) and storage mechanism (5) that are used for cuting the lens on frame (1), storage mechanism (5) include a plurality of mirror groove (50) that are used for depositing the back lens of cuting, its characterized in that: the vision cutter is still including locating shearing mechanism (3) one side is used for carrying out vision detection to shearing rear lens visual detection module (4), locating shearing mechanism (3) and deposit and be used for shearing rear lens between mechanism (5) and follow shearing mechanism (3) shift to visual detection module (4) move material mechanism (6), and locate move and be used for on material mechanism (6) a plurality of mirror groove (50) are taken a picture the location module (7) of location, move material mechanism (6) and still be used for with shearing rear lens follow visual detection module (4) shift to deposit in mirror groove (50).

2. The visual shear of claim 1, wherein: the material moving mechanism (6) comprises a horizontal moving group (61) moving along the horizontal direction and a lifting material taking group (62) arranged on the horizontal moving group (61) and used for lifting along the vertical direction to grab or store the sheared lens.

3. The visual shear of claim 2, wherein: go up and down to get material group (62) including be used for along the vertical direction go up and down lift driving piece (621), locate be used for absorbing suction nozzle (622) of shearing back lens on lift driving piece (621) drive end, and locate be used for the drive on suction nozzle (622) pivoted angle adjustment driving piece (623).

4. The visual shear of claim 2, wherein: the horizontal movement group (61) comprises:

a Y-axis rail (611) extending in a direction from the storage mechanism (5) to the cutting mechanism (3);

an X-axis rail (612) which is slidably provided on the Y-axis rail (611) and extends in a direction perpendicular to the Y-axis rail (611);

a Y-axis drive (613) for driving the X-axis rail (612) to move along the Y-axis rail (611);

the X-axis moving seat (614) is arranged on the X-axis track (612) in a sliding mode and is connected with the lifting material taking group (62) and the photographing positioning module (7);

an X-axis drive (615) for driving the X-axis moving base (614) to move along the X-axis rail (612).

5. The visual shear of claim 1, wherein: the visual detection module (4) comprises a detection camera (41), a detection lens (42) and a detection light source (43), wherein the detection camera (41), the detection lens (42) and the detection light source are sequentially arranged on the rack (1) from bottom to top, the detection lens is used for being matched with the detection camera (41) to amplify images, and the detection light source is used for providing an irradiation light source.

6. The visual shear of claim 1, wherein: the shearing mechanism (3) comprises a bearing assembly (31) for placing the lens to be sheared, a clamping assembly (32) for clamping the lens to be sheared and a shearing assembly (33) for shearing the lens to be sheared.

7. The visual shear of claim 6, wherein: the shearing assembly (33) comprises a driving motor (331), a transmission screw rod (332) on a driving end of the driving motor (331) and a transmission piece (333) connected with the transmission screw rod (332), an upper knife handle (334) and a lower knife handle (335) which are oppositely arranged are arranged on the transmission piece (333), and the driving motor (331) drives the transmission piece (333) through the transmission screw rod (332), and the upper knife handle (334) and the lower knife handle (335) move oppositely or back to back.

8. The visual shear of claim 6, wherein: the bearing assembly (31) comprises a bearing jig (311) for bearing the lens to be cut and a rotary driving piece (312) for driving the bearing jig (311) to rotate.

9. The visual shear of claim 1, wherein: the photographing positioning module (7) comprises a photographing camera (71) arranged on the material moving mechanism (6) from top to bottom in sequence, a photographing lens (72) used for being matched with the photographing camera (71) to amplify images and a photographing light source (73) used for providing an irradiation light source.

10. The visual shear of claim 1, wherein: the vision shearing machine further comprises a feeding mechanism (2), wherein the feeding mechanism (2) comprises a feeding assembly (21) used for carrying and conveying the lens to be sheared and a feeding assembly (22) used for clamping and conveying the lens to be sheared from the feeding assembly (21) to the shearing mechanism (3).