CN216988727U

CN216988727U - Automatic removing device for defective die-cutting products

Info

Publication number: CN216988727U
Application number: CN202220566385.8U
Authority: CN
Inventors: 杨云; 杨军
Original assignee: Suzhou Keyhole Imaging Photoelectric Technology Co ltd
Current assignee: Suzhou Keyhole Imaging Photoelectric Technology Co ltd
Priority date: 2022-03-15
Filing date: 2022-03-15
Publication date: 2022-07-19
Anticipated expiration: 2032-03-15

Abstract

The utility model discloses an automatic removing device for defective die-cut products, which relates to the field of automatic equipment and adopts the technical scheme that: the automatic material picking machine comprises a frame, the feed mechanism has set gradually in the frame, image acquisition device, reject actuating mechanism, draw material mechanism and receiving agencies, be provided with the guide platform between feed mechanism and the material pulling mechanism, it includes the XY axle motion module that sets up in the frame to reject actuating mechanism, the setting is at the subassembly of rejecting on XY axle motion module output and the defective goods of setting in the frame and retrieve the box, it is including fixing the link on XY axle motion module output to reject the subassembly, the guide arm of longitudinal sliding connection on the link, fix gluey head and lift cylinder on the guide arm, it has viscidity to glue the head, be provided with the cylinder clamping jaw on the defective goods recovery box. The utility model can reject products with smaller surface volume, thinner thickness and sticky bottom film, and has the advantages of strong applicability and high rejection precision.

Description

Automatic removing device for defective die-cutting products

Technical Field

The utility model relates to the field of automation equipment, in particular to an automatic removing device for defective die-cut products.

Background

The die cutting products are generally made of metal materials, non-setting adhesive, EVA (ethylene vinyl acetate), double-sided adhesive, electronic and mobile phone rubber mats and the like, a plurality of defective products usually exist in existing die cutting equipment processing equipment, the defective products are usually manually checked one by one, time and labor are wasted, the risk of manual omission is caused, and the comprehensive cost is high.

Some automatic waste removing devices are also available in the market, the automatic waste removing devices are usually clamped by a vacuum chuck and a manipulator, the automatic waste removing devices can only be suitable for some product types with larger product volume, higher hardness and certain thickness, and are not suitable for die-cutting products with smaller surface volume, thinner thickness and sticky bottom film.

Therefore, a new solution is needed to solve this problem.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide the automatic rejecting device for the defective die-cut products, which can reject the products with smaller surface volume, thinner thickness and sticky bottom film and has the advantages of strong applicability and high rejecting precision.

The technical purpose of the utility model is realized by the following technical scheme: an automatic rejecting device for defective die-cut products comprises a frame, wherein a feeding mechanism, an image acquisition device, a rejecting execution mechanism, a material pulling mechanism and a material receiving mechanism are sequentially arranged on the frame, a material guide table is arranged between the feeding mechanism and the material pulling mechanism, the rejecting executing mechanism comprises an XY-axis moving module arranged on the frame, a rejecting component arranged on the output end of the XY-axis moving module, and a defective product recycling box arranged on the frame and positioned at one side of the rejecting component, the material rejecting assembly comprises a connecting frame fixed on the output end of the XY-axis motion module, a guide rod longitudinally connected on the connecting frame in a sliding manner, a rubber head fixed on the guide rod and a lifting cylinder used for driving the guide rod to lift, the rubber head has viscosity, and the defective product recovery box is provided with a cylinder clamping jaw for clamping the defective product on the rubber head into the defective product recovery box.

In one embodiment, the feeding mechanism comprises a coiling motor and a coiling tray which is rotatably connected to the rack, the coiling motor is fixed on the rack, and the output end of the coiling motor is fixedly connected with the coiling tray.

In one embodiment, the image acquisition device comprises a vision camera arranged on the rack above the material guide table, an upper light source arranged between the vision camera and the material guide table, and a lower light source arranged below the material guide table.

In one embodiment, the rejecting executing mechanism further comprises a belt-preventing assembly, the belt-preventing assembly comprises a sheath and a spring, the guide rod comprises a large-diameter part and a small-diameter part which are integrally formed, the sheath is connected to the small-diameter part in a sliding mode, a limiting groove is formed in the sheath, a limiting column is fixed on the small-diameter part and extends out of the limiting groove, and the spring is sleeved on the small-diameter part between the sheath and the large-diameter part.

In one embodiment, the material pulling mechanism comprises a support fixed on the frame, a roller and a pressing roller which are respectively connected to the support in a rotating mode, and a material pulling motor used for driving the roller to rotate, the outer circumferential surfaces of the roller and the pressing roller are mutually abutted, a first gear is arranged on the roller, a second gear is arranged on the pressing roller, and the first gear is meshed with the second gear.

In one embodiment, the two claw ends of the cylinder clamping jaw are made of teflon, and a stop block is arranged on one side, located on the cylinder clamping jaw, of the defective product recycling box.

In conclusion, the utility model has the following beneficial effects: the automatic rejecting device realizes automatic rejecting of defective products, avoids large investment of manual labor, enables waste rejecting operation of the products to be more efficient and high-quality, and can be used for rejecting the defective products into the defective product recycling box in a glue head adhesion mode when the products are detected to have defects through the arrangement of the glue heads, so that the products with small surface volume, thin thickness and sticky bottom films can be rejected, the automatic rejecting device has the advantages of strong applicability and high waste rejecting precision, the yield of the products is greatly improved, and meanwhile, the labor cost and the management cost are also reduced.

Drawings

FIG. 1 is a schematic diagram of an automatic rejecting apparatus for defective die-cut products according to an embodiment of the present application;

fig. 2 is a schematic structural diagram of an image acquisition device, a rejecting execution mechanism and a material pulling mechanism in the automatic rejecting device for the defective die-cut product according to the embodiment of the application;

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is a schematic structural diagram of a material pulling mechanism in an automatic rejecting device for defective die-cut products according to an embodiment of the present application.

In the figure: 1. a frame; 2. a feeding mechanism; 3. an image acquisition device; 31. a vision camera; 32. an upper light source; 33. a lower light source; 4. a rejection actuator; 41. an XY-axis motion module; 42. defective product recovery box; 43. a cylinder clamping jaw; 44. a stopper; 45. a material picking component; 451. a lifting cylinder; 452. a guide bar; 4521. a large diameter portion; 4522. a small diameter part; 453. a spring; 454. a sheath; 455. a limiting column; 456. a connecting frame; 5. a material pulling mechanism; 51. a support; 52. a roller; 53. a compression roller; 54. a material pulling motor; 55. a first gear; 56. a second gear; 6. a material receiving mechanism; 7. a material guide table.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 4, the embodiment of the application provides an automatic removing device for defective die-cut products, which comprises a frame 1, wherein a feeding mechanism 2, an image acquisition device 3, a removing execution mechanism 4, a pulling mechanism 5 and a receiving mechanism 6 are sequentially arranged on the frame 1, and a material guide table 7 is arranged between the feeding mechanism 2 and the pulling mechanism 5. The defective product recovery device is characterized in that the removing executing mechanism 4 comprises an XY-axis movement module 41 arranged on the rack 1, a material removing assembly 45 arranged on the output end of the XY-axis movement module 41, and a defective product recovery box 42 arranged on the rack 1 and located on one side of the material removing assembly 45, a blanking port is arranged on the defective product recovery box, the material removing assembly 45 comprises a connecting frame 456 fixed on the output end of the XY-axis movement module 41, a guide rod 452 longitudinally and slidably connected to the connecting frame 456, a glue head fixed on the guide rod 452, and a lifting cylinder 451 used for driving the guide rod 452 to lift, the lifting cylinder 451 is fixed on the connecting frame 456, a piston rod of the lifting cylinder 451 is fixedly connected with the guide rod 452, and the glue head has viscosity. The flaw product recovery box 42 is provided with a cylinder clamping jaw 43 for clamping the flaw product on the rubber head into the flaw product recovery box 42.

It is noted that the guide table 7 comprises a table top and a guide roller arranged above the table top.

When the automatic film cutting machine works, a base film material roll adhered with a product is placed on the feeding mechanism 2, a stub bar of the material roll penetrates through the material guiding table 7 and the material pulling mechanism 5 and is fixed on the material receiving mechanism 6, the material pulling mechanism 5 acts to enable the base film of the die-cut product to be unfolded and move on the material guiding table 7 in sequence, the image acquisition device 3 performs image analysis on the die-cut product, when the product is detected to be flawed, the XY axis module moves and is positioned above the flawed product, a glue head on the material picking assembly 45 sticks the flawed product and moves the flawed product to the upper side of the flawed product recovery box 42, the air cylinder clamping jaw 43 clamps the flawed product on the glue head into the flawed product recovery box 42, and the good product continues to move along with the base film and finally winds on the material receiving mechanism 6.

In the above-mentioned mode, the automatic rejection of flaw product has been realized, the input of artifical labour in a large number has been avoided, make the inspection rejects operation of product more high-efficient, high quality, and through the setting of rubber head, when detecting the product and have the flaw, mode through the adhesion of rubber head can get the flaw product and put to flaw product recovery box 42 in, thereby can be less to the surface volume, thickness is thinner and end membrane has viscidity product to carry out the inspection rejects, and has strong applicability, the advantage that the inspection rejects precision is high, the yields of product has been improved greatly, and the human cost and administrative cost are also reduced simultaneously.

On the basis, the feeding mechanism 2 comprises a coil motor and a coil plate which is rotatably connected to the rack 1, the coil motor is fixed to the rack 1, and the output end of the coil motor is fixedly connected with the coil plate.

It should be noted that the receiving mechanism 6 is identical to the feeding mechanism 2 in structure and function, and is not described in detail in this embodiment.

When the die-cutting machine works, die-cutting products are placed on the coil plate in a winding mode, when the die-cutting products are loosened on the material guide platform 7, the coil motor on the feeding mechanism 2 and the coil motor on the material receiving mechanism 6 rotate in opposite directions, the die-cutting products are tensioned, and when the material pulling mechanism 5 acts, the two motors rotate along with the material pulling direction of the material pulling mechanism 5.

By the mode, the discharging and the receiving of the die-cut product material roll are more stable, so that the detection precision of defective products can be improved.

The image acquisition device 3 comprises a vision camera 31 arranged on the machine frame 1 above the material guide table 7, an upper light source 32 arranged between the vision camera 31 and the material guide table 7, and a lower light source 33 arranged below the material guide table 7.

On the basis, the removing executing mechanism 4 further comprises a belt-preventing assembly, the belt-preventing assembly comprises a sheath 454 and a spring 453, the guide rod 452 comprises a large-diameter portion 4521 and a small-diameter portion 4522 which are integrally formed, the sheath 454 is connected to the small-diameter portion 4522 in a sliding mode, a limiting groove is formed in the sheath 454, a limiting column 455 is fixed to the small-diameter portion 4522, the limiting column 455 extends into the limiting groove, and the spring 453 is sleeved on the small-diameter portion 4522 between the sheath 454 and the large-diameter portion 4521.

During operation, when the lifting cylinder 451 drives the guide rod 452 to descend, the sheath 454 firstly supports against the bottom film on the periphery of the defective product, then the rubber head continues to press down and adhere to the defective product, the lifting cylinder 451 resets, the guide rod 452 drives the rubber head to move upwards, and at the moment, the defective product can overcome the viscosity of the bottom film and can be peeled off from the bottom film.

By the mode, the situation that the bottom film is brought up, so that good products around the defective product are moved, peeled off and the like is avoided.

On the basis, draw material mechanism 5 including fixing support 51 in frame 1, rotating roller 52 and the compression roller 53 of connection on support 51 and being used for driving roller 52 pivoted and draw material motor 54 respectively, it connects through hold-in range and synchronizing wheel transmission to draw material motor 54, the outer periphery of roller 52 and compression roller 53 is contradicted each other, be provided with first gear 55 on the roller 52, be provided with second gear 56 on the compression roller 53, first gear 55 and the meshing of second gear 56.

In operation, the pressing roller 53 presses the film with the product against the roller 52, and the material pulling motor 54 rotates to enable the roller 52 and the pressing roller 53 to rotate oppositely, so that the film is pulled to move.

In the mode, the material pulling motor 54 rotates, so that the roller 52 and the pressing roller 53 rotate oppositely, the basement membrane is pulled to move, and the method has the advantages of good pulling effect and difficulty in slipping of the basement membrane.

On the basis, the two claw ends of the cylinder clamping jaw 43 are made of teflon, and a stop block 44 is arranged on one side of the defective product recovery box 42, which is positioned on the cylinder clamping jaw 43.

Specifically, the teflon material itself has non-stick property, so that the adhesion effect between the cylinder clamping jaw 43 and the rubber head can be avoided during working.

The above description is only a preferred embodiment of the present invention, and the scope of the present invention is not limited to the above embodiments, and all technical solutions that belong to the idea of the present invention belong to the scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.

Claims

1. The utility model provides an automatic removing devices of flaw cross cutting product, includes frame (1), its characterized in that: the automatic feeding and discharging machine is characterized in that a feeding mechanism (2), an image acquisition device (3), a removing execution mechanism (4), a material pulling mechanism (5) and a material receiving mechanism (6) are sequentially arranged on the rack (1), a material guide table (7) is arranged between the feeding mechanism (2) and the material pulling mechanism (5), the removing execution mechanism (4) comprises an XY-axis movement module (41) arranged on the rack (1), a material removing assembly (45) arranged on the output end of the XY-axis movement module (41) and a defective product recycling box (42) arranged on the rack (1) and positioned on one side of the material removing assembly (45), the material removing assembly (45) comprises a connecting frame (456) fixed on the output end of the XY-axis movement module (41), a guide rod (452) longitudinally connected to the connecting frame (456) in a sliding manner, a rubber head fixed on the guide rod (452) and a lifting cylinder (451) used for driving the guide rod (452) to lift up and down, the adhesive head has viscosity, and the defective product recovery box (42) is provided with a cylinder clamping jaw (43) for clamping the defective product on the adhesive head into the defective product recovery box (42).

2. The automatic rejecting device for defective die-cut products according to claim 1, wherein: the feeding mechanism (2) comprises a coil motor and a coil plate which is rotatably connected to the rack (1), the coil motor is fixed to the rack (1), and the output end of the coil motor is fixedly connected with the coil plate.

3. The automatic defective die cut product rejecting device according to claim 1, wherein: the image acquisition device (3) comprises a visual camera (31) arranged on the rack (1) above the material guide table (7), an upper light source (32) arranged between the visual camera (31) and the material guide table (7) and a lower light source (33) arranged below the material guide table (7).

4. The automatic rejecting device for defective die-cut products according to claim 1, wherein: the rejection actuating mechanism (4) further comprises a belt-preventing assembly, the belt-preventing assembly comprises a sheath (454) and a spring (453), the guide rod (452) comprises a large-diameter part (4521) and a small-diameter part (4522) which are integrally formed, the sheath (454) is connected to the small-diameter part (4522) in a sliding mode, a limiting groove is formed in the sheath (454), a limiting column (455) is fixed to the small-diameter part (4522), the limiting column (455) extends out of the limiting groove, and the spring (453) is sleeved on the small-diameter part (4522) between the sheath (454) and the large-diameter part (4521).

5. The automatic defective die cut product rejecting device according to claim 1, wherein: draw material mechanism (5) including fixing support (51) in frame (1), rotate respectively and connect roller (52) and compression roller (53) on support (51) and be used for driving roller (52) pivoted to draw material motor (54), the outer periphery of roller (52) and compression roller (53) is contradicted each other, be provided with first gear (55) on roller (52), be provided with second gear (56) on compression roller (53), first gear (55) and second gear (56) meshing.

6. The automatic rejecting device for defective die-cut products according to claim 1, wherein: the two clamping jaw ends of the cylinder clamping jaw (43) are made of Teflon, and a stop block (44) is arranged on one side, located on the cylinder clamping jaw (43), of the defective product recycling box (42).