CN212150713U

CN212150713U - Optical product protecgulum equipment material feeding unit that feeds

Info

Publication number: CN212150713U
Application number: CN202020266308.1U
Authority: CN
Inventors: 左杰; 林步贤; 欧阳威; 李国福; 陈梦思; 林虎
Original assignee: Guangdong Jinhongda Automation Technology Co Ltd
Current assignee: Guangdong Jinhongda Automation Technology Co Ltd
Priority date: 2020-03-06
Filing date: 2020-03-06
Publication date: 2020-12-15
Anticipated expiration: 2030-03-06

Abstract

The utility model relates to an optical product protecgulum equipment feeding unit that packs in belongs to optical product production facility technical field, including frame, feeding manipulator, support frame, charging tray, pay-off frame, upper conveyer belt, lower floor's conveyer belt, hoisting device, feed table, dust blowing device, through using the utility model discloses a, the staff only need place the assigned position with the charging tray of splendid attire optical product protecgulum, the utility model discloses can press from both sides the protecgulum clamp through its manipulator and place the conveyer belt on carry next procedure and assemble, can avoid the people to place the protecgulum one by one on the production line like this, when reducing the human labor cost, still can avoid leading to artifical blowing speed to mismatch and the hourglass material phenomenon that appears because the equipment speed is too fast.

Description

Optical product protecgulum equipment material feeding unit that feeds

Technical Field

The utility model belongs to the technical field of the optical product production facility, specifically speaking relates to an optical product protecgulum equipment feeding unit that packs in.

Background

In the assembly production process of optical products, the front cover of the optical product is taken as the assembly production equipment for first component feeding, but the existing assembly equipment is not provided with special equipment for feeding the front cover, the front cover is basically put into the production equipment one by manpower, and then other components are assembled, so that the production mode is low in working efficiency and consumes a large amount of labor.

Because the packaging efficiency of production facility itself can improve by a wide margin, nevertheless because artifical material loading and artifical tired out after working for a long time often lead to work efficiency lower to artifical material loading speed can not catch up the equipment speed of equipment in some times, often appear leaking the material condition and influence subsequent assembly technology.

Disclosure of Invention

In order to overcome the problem that exists among the background art, the utility model provides an optics product protecgulum equipment material feeding unit, the staff only need place the assigned position with the charging tray of splendid attire optics product protecgulum, the utility model discloses can press from both sides the protecgulum clamp through its manipulator and place and carry next procedure on the conveyer belt and assemble, can avoid the people for one place the protecgulum on the production line, when reducing the human labor cost, still can avoid leading to artifical blowing speed to mismatch and the hourglass material phenomenon that appears because the equipment speed is too fast.

In order to achieve the above purpose, the utility model is realized by the following technical scheme:

the optical product front cover assembling, feeding and feeding device comprises a rack 1, a feeding manipulator 2, a support frame 3, a material tray 4, a feeding rack 5, an upper-layer conveying belt 6, a lower-layer conveying belt 7, a lifting device 8 and a dust blowing device 14, wherein the feeding manipulator 2 is arranged at the top of the rack 1, the support frames 3 for placing the material tray 4 are arranged on the racks 1 on the left side and the right side of the feeding manipulator 2, the feeding rack 5 is arranged on the front side of the rack 1, the upper-layer conveying belt 6 and the lower-layer conveying belt 7 are arranged on the feeding rack 5, and the lifting device 8 capable of lifting the feeding tray 9 on the lower-layer conveying belt 7 to the upper-layer conveying belt 6 is arranged on the left side of; the discharge end of the upper layer conveyor belt 6 is provided with a dust blowing device 14.

Further, an inductor I5-1, an inductor II 5-2, an inductor III 5-3 and an inductor IV 5-4 are sequentially arranged on the rear side of the top of the feeding rack 5 from left to right, the inductor I5-1 corresponds to a feeding disc feeding induction position, the inductor III 5-3 corresponds to a front cover feeding position, the inductor IV 5-4 corresponds to a charging disc dedusting position, the feeding disc feeding induction position, the front cover feeding position and the charging disc dedusting position are respectively provided with a lifting cylinder 5-6, a piston rod of each lifting cylinder 5-6 is provided with a lifting plate 5-8, the right sides of the feeding disc feeding induction position, the front cover feeding position and the charging disc dedusting position are respectively provided with a blocking cylinder 5-9 capable of stopping the feeding disc 9, a piston rod of each blocking cylinder 5-9 is respectively provided with a blocking mechanism I5-7, a feeding chassis 9-1 of the feeding tray 9 is provided with an induction block 5-5 which can be induced by an inductor I5-1, an inductor II 5-2, an inductor III 5-3 and an inductor IV 5-4, the inductor I5-1, the inductor II 5-2, the inductor III 5-3 and the inductor IV 5-4 are respectively connected with a PLC II 18, all lifting cylinders 5-6 and all blocking cylinders 5-9 are respectively connected with the PLC II 18 through electromagnetic valves, a dust blowing device 14 is connected with the PLC II 18 through electromagnetic valves, the PLC II 18 is connected with a PLC I12, a control module of a feeding manipulator 2 is connected with a PLC expansion module 10, and the PLC expansion module 10 is connected with the PLC I12.

Further, the front side of support frame 3 be provided with contact switch I3-1 that can respond to charging tray 4, contact switch I3-1 is connected with PLC extension module 10, and PLC extension module 10 is connected with PLC I12, and PLC I12 is connected with bee calling organ 13.

Further, the lifting device 8 comprises a bottom plate 8-1, a vertical frame 8-2, a mounting plate 8-3, a lifting cylinder 8-4, guide rods 8-5, a lifting plate 8-6, guide sleeves 8-7, a lifting conveyor belt 8-8, a connecting frame 8-9, a contact switch II 8-10 and a correlation photoelectric sensor 8-11, wherein the vertical frame 8-2 is fixedly arranged on the frame 1, the bottom of the vertical frame 8-2 is fixedly provided with the bottom plate 8-1, the lifting cylinder 8-4 is fixedly arranged on the bottom plate 8-1, two guide rods 8-5 are arranged between the bottom plate 8-1 and the vertical frame 8-2, the lifting plate 8-6 is arranged on the two guide rods 8-5 through the guide sleeves 8-7, and the lifting plate 8-6 is fixedly arranged on a slide block of the lifting cylinder 8-4, the mounting plate 8-3 is fixedly mounted on a lifting plate 8-6, the lifting conveyor belt 8-8 is mounted on the mounting plate 8-3, the mounting plate 8-3 is provided with a connecting frame 8-9, a contact switch II 8-10 is mounted on the left side wall of the connecting frame 8-9, the contact switch II 8-10 is connected with a PLC II 18, a driving device of the lifting conveyor belt 8-8 is connected with the PLC II 18 through a stepping driver, correlation photoelectric sensors 8-11 are arranged between the lifting device 8 and the upper layer conveyor belt 6 and between the lifting device 8 and the lower layer conveyor belt 7, the correlation photoelectric sensors 8-11 are connected with the PLC II 18, a lifting cylinder 8-4 is connected with the PLC II 18 through an electromagnetic valve, and the PLC II 18 is connected with the PLC I12.

Furthermore, a blocking mechanism II 8-12 is arranged on the connecting frame 8-9.

Furthermore, two sides of the lifting conveyor belt 8-8 are respectively provided with a baffle 8-13.

The utility model has the advantages that:

through using the utility model discloses a, the assigned position only needs to be put with the charging tray of splendid attire optical product protecgulum to the staff, the utility model discloses can press from both sides the protecgulum clamp through its manipulator and place and carry next procedure on the conveyer belt and assemble, can avoid like this that the people places the protecgulum on the production line one by one, when reducing the human labor cost, still can avoid leading to the material leakage phenomenon that artifical blowing speed is unmatched and appears because the equipment speed is too fast.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the overall structure of the upper layer conveyor belt, the lower layer conveyor belt and the lifting device of the present invention;

fig. 3 is a schematic front side structural view i of the lifting device of the present invention;

fig. 4 is a schematic diagram ii of the front side structure of the lifting device of the present invention;

fig. 5 is a schematic diagram of the rear side structure of the lifting device of the present invention;

FIG. 6 is a schematic view of the installation structure of the contact switch II of the present invention;

fig. 7 is a schematic view of the mounting structure of each sensor for detection on the feeding frame of the present invention;

FIG. 8 is a wiring diagram of the PLC I of the present invention;

FIG. 9 is a wiring diagram of the PLC II of the present invention;

FIG. 10 is a wiring diagram of the electromagnetic valves of the sensors and the dust blowing device of the present invention;

FIG. 11 is a wiring diagram of the solenoid valves of the lift cylinders and the stop cylinders according to the present invention;

fig. 12 is a controllable wiring diagram of the feeding manipulator of the present invention;

fig. 13 is a wiring diagram of the PLC extension module of the present invention;

fig. 14 is a schematic view of the installation position structure of the contact switch i of the present invention;

fig. 15 is a wiring diagram of the contact switch i of the present invention;

FIG. 16 is a wiring diagram of the buzzer of the present invention;

fig. 17 is a wiring diagram of the feed control of the lifting device of the present invention;

FIG. 18 is a diagram of the drive control wiring for the lifting conveyor of the present invention;

fig. 19 is a schematic structural diagram of the blocking mechanism i and the blocking mechanism ii of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the following will explain in detail a preferred embodiment of the present invention with reference to the accompanying drawings to facilitate understanding of the skilled person.

As shown in fig. 1 and 2, an optical product front cover assembling, feeding and feeding device comprises a rack 1, a feeding manipulator 2, a support frame 3, a material tray 4, a feeding rack 5, an upper layer conveyor belt 6, a lower layer conveyor belt 7, a lifting device 8 and a dust blowing device 14, wherein the feeding manipulator 2 is arranged at the top of the rack 1, the support frames 3 for placing the material tray 4 are arranged on the racks 1 on the left and right sides of the feeding manipulator 2, the feeding rack 5 is arranged on the front side of the rack 1, the upper layer conveyor belt 6 and the lower layer conveyor belt 7 are arranged on the feeding rack 5, and the lifting device 8 capable of lifting a feeding tray 9 on the lower layer conveyor belt 7 to the upper layer conveyor belt 6 is arranged on the left side of the feeding rack 5; the discharge end of the upper layer conveyor belt 6 is provided with a dust blowing device 14. The front cover that will need the equipment is neat places in charging tray 4, then place charging tray 4 on the support frame 3, transmit empty feed table 9 to hoisting device 8 through 7 conveyer belts of lower floor's conveyer belt, hoist device 8 promotes empty feed table 9 and send to upper conveyer belt 6, and upper conveyer belt 6 conveys empty feed table 9 to the material loading position of feeding manipulator 2, get to place in empty feed table 9 by feeding manipulator 2 with the front cover clamp in the charging tray 4 of support frame 3, the front cover material loading is accomplished the back, upper conveyer belt 6 takes the front cover of the feed table 9 of splendid attire front cover to reach and blows dirt device 14 department, blow off the back to the adnexed dust on the front cover by blowing dirt device 14, send the front cover into next procedure by upper conveyer belt 6 and assemble the work again.

The utility model discloses an upper conveyer belt 6 conveys feeding tray 9 with lower floor's conveyer belt 7, the protecgulum that can be convenient for upper conveyer belt 6 conveying splendid attire at feeding tray 9 like this assembles, after the equipment is accomplished, set up a hoisting device 8 again at the end of assembly line, empty feeding tray 9 after taking out the optical product sends lower floor's conveyer belt 7, convey its left side again empty feeding tray 9 by lower floor's conveyer belt 7, and promote feeding tray 9 to upper conveyer belt 6 through its left hoisting device 8, convey feeding manipulator 2 by upper conveyer belt 6 again and go up the material loading that the material level carried out the protecgulum, can realize the used circulation of feeding tray 9 like this, be convenient for realize automated production.

In the utility model, as an optimization, as shown in fig. 7-13, the rear side of the top of the feeding frame 5 is sequentially provided with an inductor I5-1, an inductor II 5-2, an inductor III 5-3 and an inductor IV 5-4 from left to right, the inductor I5-1 corresponds to the feeding induction position of the feeding disc, the inductor III 5-3 corresponds to the feeding position of the front cover, the inductor IV 5-4 corresponds to the dust removal position of the charging disc, the feeding induction position of the feeding disc, the feeding position of the front cover and the dust removal position of the charging disc are respectively provided with a lifting cylinder 5-6, the piston rod of each lifting cylinder 5-6 is provided with a lifting plate 5-8, the right sides of the feeding induction position of the feeding disc, the feeding position of the front cover and the dust removal position of the charging disc are respectively provided with a blocking cylinder 5-9 which can stop the feeding disc 9, the piston rod of each blocking cylinder 5-9 is respectively provided with a blocking mechanism I5-7, the feeding chassis 9-1 of the feeding tray 9 is provided with an induction block 5-5 which can be induced by an inductor I5-1, an inductor II 5-2, an inductor III 5-3 and an inductor IV 5-4, the inductor I5-1, the inductor II 5-2, the inductor III 5-3 and the inductor IV 5-4 are respectively connected with a PLC II 18, all the lifting cylinders 5-6 and all the blocking cylinders 5-9 are respectively connected with the PLC II 18 through electromagnetic valves, the dust blowing device 14 is connected with the PLC II 18 through electromagnetic valves, the PLC II 18 is connected with a PLC I12, the control module of the feeding manipulator 2 is connected with a PLC expansion module 10, and the PLC expansion module 10 is connected with the PLC I12. After an empty feed tray 9 is lifted and fed onto an upper-layer conveyor belt 6 from a lower-layer conveyor belt 7 through a lifting device 8, the upper-layer conveyor belt 6 drives the empty feed tray 9 to move rightwards, when the empty feed tray 9 reaches the position of an inductor III 5-3, the inductor III 5-3 detects an induction block 5-5 on the empty feed tray 9 and transmits a signal to a PLC II 18, the PLC II 18 controls an electromagnetic valve of a blocking cylinder 5-9 on the right side of a front cover feeding position to enable the blocking cylinder 5-9 to work to push out a blocking mechanism I5-7 on the blocking cylinder 5-9, when the empty feed tray 9 reaches the front cover feeding position, under the blocking action of the blocking mechanism I5-7 on the right side of the front cover feeding position, the empty feed tray 9 is blocked and does not move along with the upper-layer conveyor belt 6 any more, and the inductor III 5-3 detects the induction block 5-5 of the empty feed tray 9, and transmits the signal to a PLC II 18, the PLC II 18 controls and starts a lifting cylinder 5-6 at the material loading position of the front cover, the lifting cylinder 5-6 pushes a lifting plate 5-8 thereof to push a feeding tray 9 at the material loading position of the front cover to be away from an upper layer conveyor belt 6 for a certain distance, after the lifting cylinder 5-6 stops, a PLC I12 controls a feeding manipulator 2 to grab the front cover from a material tray 4 on a support frame 3 through a PLC expansion module 10 and place the front cover into the feeding tray 9 at the material loading position of the front cover, after the feeding manipulator 2 finishes feeding, the PLC II 18 starts the lifting cylinder 5-6 at the material loading position of the front cover through an electromagnetic valve, the lifting cylinder 5-6 drives the feeding tray 9 which is provided with the front cover and is arranged on the lifting plate 5-8 to fall back onto the upper layer conveyor belt 6, then the lifting cylinder 5-6 stops working, at the moment, the blocking cylinder 5-9 at the material loading position of the front cover drives a blocking mechanism 5-7 to fall back, the blocking and restraining of the feeding tray 9 are released, and then the feeding tray 9 filled with the front cover is conveyed to the right through the upper layer conveyor belt 6. When a feeding tray 9 containing a front cover is conveyed to a tray dedusting position, a sensor IV 5-4 at the tray dedusting position senses a sensing block 5-5 on a feeding chassis 9-1 of the feeding tray 9, signals are transmitted to a PLC II 18, the PLC II 18 controls a blocking cylinder 5-9 at the right side of the tray dedusting position to work, the blocking cylinder 5-9 on the right side of the tray dedusting position is pushed out to block the feeding tray 9 containing the front cover and prevent the feeding tray from moving along an upper layer conveyor belt 6, after the blocking cylinder 5-9 at the right side of the tray dedusting position stops working, the PLC II 18 controls a lifting cylinder 5-6 at the tray dedusting position to work, a lifting plate 5-8 on the lifting cylinder 5-6 is pushed to push the feeding tray 9 containing the front cover away from the upper layer conveyor belt 6 for a certain distance, and after the lifting cylinder 5-6 stops working, the PLC II 18 controls the dust blowing device 14 to remove dust attached to the surface of the front cover through the electromagnetic valve, after the dust blowing device 14 stops working, the PLC II 18 controls the lifting cylinder 5-6 at the dust removing position of the material tray to descend, so that the material feeding tray 9 at the position falls back to the upper-layer conveyor belt 6, after the lifting cylinder 5-6 stops working, the PLC II 18 controls the blocking cylinder 5-9 at the right side of the dust removing position of the material tray to descend, so that the blocking constraint on the material feeding tray 9 is relieved, and the front cover after dust removal is conveyed to the next process by the upper-layer conveyor belt 6 to be assembled. The above actions are repeated, and continuous feeding of the empty feeding tray 9 can be realized.

The utility model discloses in, set up a support frame 3 on the left and right sides frame 1 of feeding manipulator 2 respectively, like this when the protecgulum in the charging tray 4 on one of them support frame 3 is whole to be taken out the back, then can control feeding manipulator 2 through PLC expansion module 10 by PLC I12 and remove the protecgulum in the charging tray 4 that snatchs on another support frame 3, can avoid like this when reloading dish 4, appear that the protecgulum material loading is interrupted.

In the utility model, a corresponding inductor I5-1 is arranged at the feeding induction position of the feeding tray, when the upper layer conveyor belt 6 continues to convey the empty feeding tray 9, and at the moment, the front cover feeding position is still in front cover feeding, so that when the sensor I5-1 and the sensor III 5-3 simultaneously detect the feeding tray 9, the PLC II 18 controls the blocking cylinder 5-9 of the feeding sensing position of the feeding tray to work to push out the blocking mechanism I5-7, the feeding tray 9 is prevented from continuously advancing to impact the feeding tray 9 which is in front cover feeding, after the feeding tray 9 is replaced, the PLC II 18 controls the lifting cylinders 5-6 at the feeding induction position of the feeding tray to work, and the lifting plates 5-8 on the lifting cylinders 5-6 are pushed to push the feeding tray 9 away from the upper layer conveyor belt 6 by a certain distance, so that friction between the feeding tray 9 and the continuous movement of the upper layer conveyor belt 6 is prevented from being continuously generated. After the feeding plate 9 at the front cover feeding position leaves, the PLC II 18 controls the lifting cylinders 5-6 and the blocking cylinders 5-9 of the feeding induction position of the feeding plate to work successively, so that the feeding plate 9 at the position falls back to the upper layer conveyor belt 6 and is not blocked, and the feeding plate is conveyed to the front cover feeding position by the upper layer conveyor belt 6 to carry out front cover feeding.

In the present invention, as shown in fig. 13-16, preferably, the front side of the supporting frame 3 is provided with a contact switch i 3-1 capable of sensing the tray 4, the contact switch i 3-1 is connected with the PLC extension module 10, the PLC extension module 10 is connected with the PLC i 12, and the PLC i 12 is connected with the buzzer 13. After the charging tray 4 containing the front cover is placed on the supporting frame 3, when the front end of the charging tray 4 is in contact with the contact switch I3-1, the contact switch I3-1 transmits a signal to the PLC expansion module 10, the PLC expansion module 10 transmits the signal to the PLC I12, the PLC I12 controls the buzzer 13 to alarm to remind that the charging tray 4 is not installed in place, and the situation that the subsequent feeding manipulator 2 cannot accurately grab the front cover in the charging tray 4 is avoided.

In the utility model, as shown in figures 3-6 and 17-18, the lifting device 8 comprises a bottom plate 8-1, a vertical frame 8-2, a mounting plate 8-3, a lifting cylinder 8-4, guide rods 8-5, a lifting plate 8-6, guide sleeves 8-7, a lifting conveyor belt 8-8, a connecting frame 8-9, a contact switch II 8-10 and a correlation photoelectric sensor 8-11, wherein the vertical frame 8-2 is fixedly arranged on a frame 1, the bottom of the vertical frame 8-2 is fixedly provided with the bottom plate 8-1, the lifting cylinder 8-4 is fixedly arranged on the bottom plate 8-1, two guide rods 8-5 are arranged between the bottom plate 8-1 and the vertical frame 8-2, the lifting plate 8-6 is arranged on the two guide rods 8-5 through the guide sleeves 8-7, the lifting cylinder 8-4 is fixedly arranged on a sliding block of the lifting cylinder 8-4, the mounting plate 8-3 is fixedly arranged on the lifting plate 8-6, the lifting conveyor belt 8-8 is arranged on the mounting plate 8-3, the mounting plate 8-3 is provided with the connecting frame 8-9, the left side wall of the connecting frame 8-9 is provided with the contact switch II 8-10, the contact switch II 8-10 is connected with the PLC II 18, the driving device of the lifting conveyor belt 8-8 is connected with the PLC II 18 through a stepping driver, the correlation photoelectric sensor 8-11 is arranged between the lifting device 8 and the upper layer conveyor belt 6 and the lower layer conveyor belt 7, the correlation photoelectric sensor 8-11 is connected with the PLC II 18, the lifting cylinder 8-4 is connected with the PLC II 18 through an electromagnetic valve, and the PLC II 18 is connected with the PLC I12. When the empty feed tray 9 is conveyed to the upper layer conveyor belt 6 through the lower layer conveyor belt 7, firstly, the lifting cylinder 8-4 of the lifting device 8 is positioned at the lowest position, at the moment, the surface of the lifting conveyor belt 8-8 is flush with the surface of the lower layer conveyor belt 7, when the empty feed tray 9 is conveyed to one end of the lifting device 8 through the lower layer conveyor belt 7, the feed tray 9 enters the lifting conveyor belt 8-8 of the lifting device 8 under the continuous transmission of the lower layer conveyor belt 7, because the correlation photoelectric sensors 8-11 are arranged between the lifting device 8 and the upper layer conveyor belt 6 as well as the lower layer conveyor belt 7, when the light emitted by the correlation photoelectric sensors 8-11 is blocked by the hole feed tray 9 of the lifting conveyor belt 8-8, the correlation photoelectric sensors 8-11 transmit signals to the PLC II 18, and the PLC II 18 drives the driving device of the lifting conveyor belt 8-8 through the stepping driver, the lifting conveyor belt 8-8 is enabled to work to drive the feeding tray 9 conveyed by the lower layer conveyor belt 7 to move leftwards, when the left end of the feeding tray 9 touches the contact switch II 8-10, the contact switch II 8-10 transmits a signal to the PLC II 18, the PLC II 18 controls the driving device of the lifting conveyor belt 8-8 to stop working through the stepping driver, so that the lifting conveyor belt 8-8 stops transmission, after the lifting conveyor belt 8-8 stops transmission, the PLC II 18 controls the lifting cylinder 8-4 to start, the lifting cylinder 8-4 drives the lifting plate 8-6 to move upwards along the guide rod 8-5 through the slide block, so that the lifting conveyor belt 8-8 on the lifting cylinder 8-6 and the feeding tray 9 positioned above the lifting conveyor belt 8-8 move upwards, when the lifting cylinder 8-4 moves to a set stroke, the upper surface of the lifting conveyor belt 8-8 is flush with the upper surface of the upper layer conveyor belt 6, at the moment, the lifting cylinder 8-4 stops working, the PLC II 18 controls a driving device of the lifting conveyor belt 8-8 through a stepping driver to enable the feeding tray 9 above the lifting conveyor belt 8-8 to convey to one side of the upper layer conveyor belt 6, after the feeding tray 9 is completely conveyed to the upper layer conveyor belt 6, the opposite-emitting photoelectric sensor 8-11 is not blocked, at the moment, the PLC II 18 controls the driving device of the lifting conveyor belt 8-8 to stop working through the stepping driver, after the lifting conveyor belt 8-8 stops working, the PLC II 18 controls the lifting cylinder 8-4 to work, the lifting conveyor belt 8-8 moves downwards to the lowest position, and the lower layer conveyor belt 7 feeds the empty feeding tray 9 again; and the empty feeding tray 9 conveyed to the upper-layer conveyor belt 6 is conveyed to the feeding position of the feeding manipulator 2, and the feeding manipulator 2 clamps the front cover in the feeding tray 4 of the support frame 3 and places the front cover into the empty feeding tray 9 to finish the feeding work of the front cover.

In the utility model discloses as preferred, link 8-9 on be provided with a blocking mechanism II 8-12, when the left end of empty feed table 9 touched contact switch II 8-10, blocking mechanism II 8-12 just so just in time stopped this feed table 9 and continued left movement under inertial force and collided with contact switch II 8-10.

In the utility model, the structures of the blocking mechanisms II 8-12 and the blocking mechanisms I5-7 are the same, as shown in FIG. 19, the blocking mechanisms II and I all comprise a base 15, a blocking rod 16 and blocking wheels 17, the blocking rod 16 is arranged on the base 15, and the upper end of the blocking rod 16 is provided with two blocking wheels 17 through a rotating shaft; through the direct contact of blocking wheel 17 and feed table 9 and blockking, can cushion the rigid impact between feed table 9 and the corresponding barrier mechanism, simultaneously, in barrier mechanism I5-7 decline in-process, still can reduce the frictional force between feed table 9 and it.

In the utility model discloses in, as preferred, the both sides of promotion conveyer belt 8-8 be provided with a baffle 8-13 respectively, can prevent through setting up baffle 8-13 that feed table 9 from appearing deviating in the in-process that enters into promotion conveyer belt 8-8, and when leading to feed table 9 to be promoted to upper conveyer belt 6, feed table 9 can not accurately enter into on upper conveyer belt 6.

Finally, it is noted that the above-mentioned preferred embodiments illustrate rather than limit the invention, and that, although the invention has been described in detail with reference to the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the scope of the invention as defined by the appended claims.

Claims

1. The utility model provides an optical product protecgulum equipment is expected material feeding unit, its characterized in that: the optical product front cover assembling, feeding and feeding device comprises a rack (1), a feeding manipulator (2), a support frame (3), a material tray (4), a feeding rack (5), an upper layer conveying belt (6), a lower layer conveying belt (7), a lifting device (8) and a dust blowing device (14), wherein the feeding manipulator (2) is arranged at the top of the rack (1), the support frame (3) for placing the material tray (4) is arranged on the rack (1) on the left side and the right side of the feeding manipulator (2), the feeding rack (5) is arranged on the front side of the rack (1), the upper layer conveying belt (6) and the lower layer conveying belt (7) are arranged on the feeding rack (5), and the lifting device (8) capable of lifting an upper feeding disc (9) of the lower layer conveying belt (7) to the upper layer conveying belt (6) is arranged on the left side of the feeding rack (; the discharge end of the upper layer conveyor belt (6) is provided with a dust blowing device (14).

2. The optical product front cover assembly feeding device as claimed in claim 1, wherein: the rear side of the top of the feeding rack (5) is sequentially provided with an inductor I (5-1), an inductor II (5-2), an inductor III (5-3) and an inductor IV (5-4) from left to right, the inductor I (5-1) corresponds to a feeding disc feeding induction position, the inductor III (5-3) corresponds to a front cover feeding position, the inductor IV (5-4) corresponds to a charging disc dedusting position, the feeding induction position, the front cover feeding position and the charging disc dedusting position are respectively provided with a lifting cylinder (5-6), a piston rod of each lifting cylinder (5-6) is provided with a lifting plate (5-8), the right sides of the feeding induction position, the front cover feeding position and the charging disc dedusting position are respectively provided with a blocking cylinder (5-9) capable of stopping the feeding disc (9), a piston rod of each blocking cylinder (5-9) is respectively provided with a blocking mechanism I (5-7), a feeding chassis (9-1) of the feeding tray (9) is provided with an induction block (5-5) which can be induced by an inductor I (5-1), an inductor II (5-2), an inductor III (5-3) and an inductor IV (5-4), the inductor I (5-1), the inductor II (5-2), the inductor III (5-3) and the inductor IV (5-4) are respectively connected with a PLC II (18), all lifting cylinders (5-6) and all blocking cylinders (5-9) are respectively connected with the PLC II (18) through electromagnetic valves, a dust blowing device (14) is connected with the PLC II (18) through electromagnetic valves, the PLC II (18) is connected with the PLC I (12), the control module of the feeding manipulator (2) is connected with the PLC expansion module (10), and the PLC expansion module (10) is connected with the PLC I (12).

3. The optical product front cover assembly feeding device as claimed in claim 1, wherein: the front side of support frame (3) be provided with contact switch I (3-1) that can respond to charging tray (4), contact switch I (3-1) is connected with PLC expansion module (10), PLC expansion module (10) are connected with PLC I (12), PLC I (12) are connected with bee calling organ (13).

4. A device for feeding and assembling a front cover of an optical product according to any one of claims 1 to 3, wherein: the lifting device (8) comprises a bottom plate (8-1), a vertical frame (8-2), a mounting plate (8-3), a lifting cylinder (8-4), guide rods (8-5), a lifting plate (8-6), guide sleeves (8-7), a lifting conveyor belt (8-8), a connecting frame (8-9), a contact switch II (8-10) and a correlation photoelectric sensor (8-11), wherein the vertical frame (8-2) is fixedly arranged on the frame (1), the bottom of the vertical frame (8-2) is fixedly provided with the bottom plate (8-1), the lifting cylinder (8-4) is fixedly arranged on the bottom plate (8-1), two guide rods (8-5) are arranged between the bottom plate (8-1) and the vertical frame (8-2), and the lifting plate (8-6) is arranged on the two guide rods (8-5) through the guide sleeves (8-7), a lifting plate (8-6) is fixedly arranged on a sliding block of a lifting cylinder (8-4), a mounting plate (8-3) is fixedly arranged on the lifting plate (8-6), a lifting conveyor belt (8-8) is arranged on the mounting plate (8-3), a connecting frame (8-9) is arranged on the mounting plate (8-3), a contact switch II (8-10) is arranged on the left side wall of the connecting frame (8-9), the contact switch II (8-10) is connected with a PLC II (18), a driving device of the lifting conveyor belt (8-8) is connected with the PLC II (18) through a stepping driver, an opposite photoelectric sensor (8-11) is arranged between the lifting device (8) and an upper layer conveyor belt (6) and a lower layer conveyor belt (7), and the opposite photoelectric sensor (8-11) is connected with the PLC II (18), the lifting cylinder (8-4) is connected with a PLC II (18) through an electromagnetic valve, and the PLC II (18) is connected with a PLC I (12).

5. The optical product front cover assembly feeding device as claimed in claim 4, wherein: and a blocking mechanism II (8-12) is arranged on the connecting frame (8-9).

6. The optical product front cover assembly feeding device as claimed in claim 4, wherein: two sides of the lifting conveyor belt (8-8) are respectively provided with a baffle (8-13).