CN214296828U

CN214296828U - Labeling mechanism for SMT (surface mount technology) material tray

Info

Publication number: CN214296828U
Application number: CN202022931434.7U
Authority: CN
Inventors: 何小龙
Original assignee: Kunshan Xinning Logistics Co ltd
Current assignee: Kunshan Xinning Logistics Co ltd
Priority date: 2020-12-09
Filing date: 2020-12-09
Publication date: 2021-09-28
Anticipated expiration: 2030-12-09

Abstract

The utility model discloses a labeling mechanism of SMT charging tray, including frame, conveyer belt, read the sign indicating number subassembly, beat the mark subassembly, paste the mark subassembly, recheck subassembly, the control unit, be used for acquireing the size parameter of charging tray and the first subassembly of making a video recording of the original bar code position on the charging tray, be used for acquireing the response subassembly of the thickness parameter of charging tray, the control unit can read the sign indicating number subassembly, paste the operation condition of mark subassembly and recheck subassembly according to size parameter and/or original bar code position and/or thickness parameter adjustment. The utility model discloses a labeling mechanism through the setting of first subassembly and the response subassembly of making a video recording for the control unit can control the operation condition of reading the sign indicating number subassembly, pasting mark subassembly and recheck subassembly according to the size parameter of charging tray, thickness parameter and original bar code position, makes the charging tray of size difference, thickness difference, original bar code position difference can go on-line simultaneously and paste the mark, and the equipment commonality is better, has practiced thrift the running cost, has improved and has pasted mark efficiency.

Description

Labeling mechanism for SMT (surface mount technology) material tray

Technical Field

The utility model relates to a labeling mechanism of SMT charging tray.

Background

The tray is widely applied to various industries such as batteries, electronics, medicines, food, automobiles and the like, is necessary equipment for solving the problem of material supply of industrial automation equipment, and has specifications of 7 inches, 13 inches and other dimensions. The one-dimensional code and the two-dimensional code on the outer surface of the SMT tray are important components of the SMT tray, so that the one-dimensional code and the two-dimensional code can be rapidly and accurately read and pasted, and the management and the storage of the SMT tray play a critical role.

At present, most of labeling equipment for SMT (surface mount technology) material trays are special equipment, the labeling equipment can only be suitable for material trays with single size and thickness in one-time operation, and when the size and the thickness are different, different special equipment needs to be replaced for labeling, so that the operation cost is greatly increased, and the labeling efficiency is lower; simultaneously, the labeling position of the existing equipment is relatively fixed, and when the position of an original bar code on a charging tray deviates, the existing equipment cannot make effective response, so that the labeling position can be wrongly posted, and the labeling quality is influenced.

Disclosure of Invention

The utility model aims at overcoming the not enough of prior art, provide a labeller of SMT charging tray constructs.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

a labeling mechanism for an SMT tray comprises: the automatic labeling machine comprises a rack, a conveying belt arranged on the rack and used for conveying a material tray, a code reading assembly, a marking assembly, a labeling assembly and a rechecking assembly which are arranged on one side of the conveying belt in sequence along the conveying direction of the conveying belt, a control unit arranged on the rack and used for controlling the code reading assembly, the marking assembly, the labeling assembly and the rechecking assembly, wherein the material tray can sequentially pass through the code reading assembly, the marking assembly, the labeling assembly and the rechecking assembly,

the labeling mechanism further comprises a first camera component and a sensing component, the first camera component is located on the conveying path of the material tray and used for acquiring the size parameters of the material tray and the original bar code position on the material tray, the sensing component is used for acquiring the thickness parameters of the material tray, and the control unit can adjust the operation conditions of the code reading component, the labeling component and the rechecking component according to the size parameters and/or the original bar code position and/or the thickness parameters.

Preferably, the sensing assembly is positioned on the conveyor belt at the front end of the code reading assembly, and comprises a first support and a displacement sensor arranged at the top of the first support, and the material tray can penetrate through the first support in a matched manner and passes through the position below the displacement sensor.

Further preferably, the first camera shooting assembly is located at the front end of the induction assembly, the first camera shooting assembly comprises a second support, a first camera and two first light sources, the first camera shooting head and the two first light sources are arranged on the second support and located below two sides of the first camera respectively, and the material tray can penetrate through the second support in a matched mode and passes through the lower portion of the first camera.

Preferably, the code reading assembly comprises a first rotatable manipulator and a second camera shooting assembly which is arranged on the first manipulator in a lifting mode, wherein the second camera shooting assembly can pass through the upper portion of the material tray in a matched mode and shoot the original bar code image on the material tray.

Further preferably, the labeling component comprises a rotatable second mechanical arm and a labeling head which can be installed on the second mechanical arm in a lifting mode, the labeling head is used for printing a label according to the original bar code information, and the labeling head can suck the label in a matched mode and can stick the label to the charging tray in a labeling mode.

Still further preferably, the rechecking assembly comprises a rotatable third manipulator and a third camera assembly which is arranged on the third manipulator in a lifting manner, and the third camera assembly can pass through the upper part of the material tray in a matching manner and take the image of the label.

Still further preferably, the second camera module and the third camera module respectively include a third support, a second camera disposed on the third support, and two second light sources disposed on the third support and respectively located below two sides of the second camera.

Preferably, the labeling mechanism further comprises a rotatable fourth manipulator and a liftable feeding head arranged on the fourth manipulator, and the feeding head can be matched with the fourth manipulator to suck the material tray and convey the material tray to the front end of the conveying belt.

Preferably, the labeling mechanism further comprises a blanking head and a driving module, wherein the blanking head can move along the horizontal direction and the vertical direction and is used for sucking the material tray and conveying the material tray away from the conveying belt, and the driving module is used for driving the blanking head to move.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage: the utility model discloses a labeling mechanism, through the setting of first subassembly and the response subassembly of making a video recording, make the control unit can learn the size parameter of charging tray in advance before the code reading subassembly at the charging tray, thickness parameter and original bar code position, thereby the control unit can be according to the size parameter of charging tray, thickness parameter and original bar code position come control to read the code subassembly, paste the operating condition of mark subassembly and recheck subassembly, make the size different, thickness is different, the charging tray that original bar code position is different can go on-line simultaneously and paste the mark, the equipment commonality is better, the running cost is saved, labeling efficiency has been improved.

Drawings

Fig. 1 is a schematic structural diagram 1 of a labeling mechanism in an embodiment of the present invention;

fig. 2 is a schematic structural diagram 2 of a labeling mechanism in an embodiment of the present invention;

fig. 3 is a schematic structural view of a labeling head in an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a second camera module and a third camera module in an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a first robot, a second robot, a third robot, and a fourth robot according to an embodiment of the present invention.

A frame; 2. a conveyor belt; 3. a code reading component; 3a, a first manipulator; 3b, a second camera shooting assembly; 4. marking the assembly; 5. labeling the assembly; 5a, a second manipulator; 5b, pasting a header; 5b1, connecting plate; 5b2, adsorption plate; 5b3, spring; 6. a rechecking component; 6a, a third manipulator; 6b, a third camera shooting assembly; 7. a first camera assembly; 7a, a second bracket; 7b, a first camera; 7c, a first light source; 8. an inductive component; 8a, a first bracket; 8b, a displacement sensor; 9. a third support; 10. a second camera; 11. a second light source; 12. a fourth manipulator; 13. feeding a stub bar; 14. blanking head; 15. a drive module; 15a, a linear rail; 15b, a motor; 15c, a slide; 16. a support; 17. a rotating plate; 18. a manipulator body; 19. a telescopic rod; 20. a feeding table; 21. a blanking table;

100. and (7) a material tray.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings.

The utility model relates to an improvement to labeller constructs. Labeling mechanism after the improvement, through the setting of first subassembly and the response subassembly of making a video recording, make the control unit can learn the size parameter of charging tray in advance before the charging tray passes through the code reading subassembly, thickness parameter and original bar code position, thereby the control unit can be according to the size parameter of charging tray, the code reading subassembly is controlled to thickness parameter and original bar code position, paste the operating condition of mark subassembly and recheck subassembly, make the size different, the thickness is different, the charging tray of original bar code position difference can be gone on-line simultaneously and paste the mark, the equipment commonality is better, the running cost is saved, the mark efficiency of pasting has been improved.

Referring to fig. 1-2, there is shown a labeling mechanism for an SMT tray, comprising: frame 1, locate the conveyer belt 2 that is used for carrying charging tray 100 in frame 1, the code reading subassembly 3 that is located one side of conveyer belt 2 and arranges in proper order along the direction of delivery of conveyer belt 2, beat mark subassembly 4, mark subassembly 5 and recheck subassembly 6, locate the control unit who is used for controlling code reading subassembly 3 in frame 1, mark subassembly 4, mark subassembly 5 and recheck subassembly 6, charging tray 100 can be in proper order through code reading subassembly 3, mark subassembly 4, mark subassembly 5 and recheck subassembly 6. In this example, the conveyer belt 2 is driven by a built-in motor, comprises two belt pulleys and a conveyer belt in transmission connection with the two belt pulleys, and is arranged on the frame 1 through a bracket; the control unit is a PLC system and is arranged inside the rack 1.

The innovation points of the embodiment are as follows: as shown in fig. 1, the labeling mechanism further includes a first camera assembly 7 located on the conveying path of the tray 100 for acquiring the size parameter of the tray 100 and the original barcode position on the tray 100, and a sensing assembly 8 for acquiring the thickness parameter of the tray 100, and the control unit can adjust the operation conditions of the code reading assembly 3, the labeling assembly 5 and the rechecking assembly 6 according to the size parameter and/or the original barcode position and/or the thickness parameter. Therefore, before the material tray 100 starts labeling, the whole image of the material tray 100 is shot through the first shooting component 7, and is transmitted to the PLC system, the PLC system can obtain the size parameters and the original bar code position of the material tray 100 according to the image, then the thickness parameter of the material tray 100 is obtained through the sensing component 8 and is transmitted to the PLC system, a plurality of sets of running schemes corresponding to different size parameters, original bar code positions and thickness parameters are stored in the PLC system, the PLC system can select a proper running scheme according to the specific size parameters, the original bar code position and the thickness parameters of the material tray 100, and the code reading component 3, the labeling component 5 and the rechecking component 6 at the rear part are controlled to move corresponding positions according to the running schemes, so that the material trays 100 of different types can be labeled online and labeled simultaneously.

Wherein, the response subassembly 8 is located the conveyer belt 2 of reading the code subassembly 3 front end, it includes first support 8a, locate the displacement sensor 8b at first support 8a top, first subassembly 7 of making a video recording is located the 8 front ends of response subassembly, it includes second support 7a, locate first camera 7b on second support 7a, two locate second support 7a and just be located the first light source 7c of the both sides below of first camera 7b respectively, charging tray 100 can the complex pass second support 7a and first support 8a in proper order and pass through first camera 7b and displacement sensor 8b below respectively. The first support 8a and the second support 7a in this example are both door-shaped supports fixed on the frame 1, and the tray 100 can pass through the door-shaped supports.

In this embodiment, as shown in fig. 1-2, the code reading assembly 3 includes a rotatable first manipulator 3a, and a second camera assembly 3b mounted on the first manipulator 3a and capable of being lifted, and the second camera assembly 3b can cooperate to pass over the tray 100 and take the original barcode image on the tray 100. Here, the control unit controls the first manipulator 3a to move according to the obtained original barcode position information, so that the second camera component 3b can accurately find the original barcode position and shoot, and the code reading efficiency is ensured; the shot original bar code image can be transmitted back to the control unit, and the control unit can obtain corresponding original bar code information according to the original bar code image.

Paste mark subassembly 5 and include rotatable second manipulator 5a, the installation of liftable install the mark head 5b on second manipulator 5a, beat mark subassembly 4 for print the label according to original bar code information, paste mark head 5b and can cooperate and hold the label and post the label on charging tray 100. Here, the labeling head 5b is a pneumatic suction cup, and the label is sucked by the labeling head 5b by introducing compressed air. The marking assembly 4 is a printer, which prints out a corresponding label according to the original barcode information obtained by the control unit, and then the control unit controls the second manipulator 5a to move according to the obtained original barcode position information and accurately posts the label to a corresponding position of the tray 100.

Further, as shown in fig. 3, the label attaching head 5b includes a connection plate 5b1 connected to the second robot 5a, a label sucking plate 5b2 parallel to the connection plate 5b1, and a spring 5b3 located between the connection plate 5b1 and the label sucking plate 5b2, so that when the label is sucked by the label attaching head 5b, the spring can perform appropriate buffering to avoid damaging the label.

The rechecking assembly 6 comprises a rotatable third manipulator 6a and a third camera assembly 6b which can be lifted and arranged on the third manipulator 6a, and the third camera assembly 6b can pass through the upper part of the material tray 100 in a matched mode and take images of the labels. After the third camera module 6b captures the image of the label, the control unit compares the image of the label with the label information stored in the control unit, and determines whether the pasting position of the label and the corresponding information on the label are accurate. If the recheck is successful, the tray 100 will be sent to the next zone, and if the recheck fails, the equipment will alarm to shut down.

In this embodiment, as shown in fig. 4, the second camera module 3b and the third camera module 6b respectively include a third bracket 9, a second camera 10 disposed on the third bracket 9, and two second light sources 11 disposed on the third bracket 9 and respectively located below two sides of the second camera 10.

In the present embodiment, the first camera 7b and the second camera 10 are both CDD cameras.

The labeling mechanism of this embodiment further includes a rotatable fourth manipulator 12 and a feeding head 13 mounted on the fourth manipulator 12 in a liftable manner, and the feeding head 13 can suck the tray 100 and feed the tray 100 to the front end of the conveyor belt 2 in a matching manner. The feeding head 13 here is also a pneumatic suction cup, the specific principle is not described in detail, and the feeding head can suck and convey the material tray 100 to be labeled onto the conveying belt 2, so as to realize the feeding of the material tray 100.

In the present embodiment, as shown in fig. 5, each of the first robot 3a, the second robot 5a, the third robot 6a, and the fourth robot 12 includes a support 16, a rotating plate 17 having one end rotatable about a vertical direction and provided on the support 16, a robot body 18 rotatable about the vertical direction and provided at the other end of the rotating plate 17, a telescopic rod 19 provided at a lower portion of the robot body 18 and being retractable along an up-down direction, and the second camera module 3b, the suction head 5b, the third camera module 6b, and the feeding head 13 are connected to the telescopic rod 19. The three-axis movement of the manipulator is realized through the matching of the rotating plate 17, the manipulator body 18 and the telescopic rod 19, so that the normal operation of code reading, labeling and rechecking procedures can be ensured.

Further, the labeling mechanism further comprises a blanking head 14 which can move along the horizontal direction and the up-down direction respectively and is used for sucking the tray 100 and sending the tray 100 away from the conveying belt 2, and a driving module 15 which is used for driving the blanking head 14 to move. The blanking head 14 here is also a pneumatic suction cup which is able to take off the labelled trays from the conveyor belt 2.

In this example, the driving module 15 is a biaxial mechanism including a wire rail 15a having a lead screw incorporated therein and extending in the conveying direction of the conveyor 2, a motor 15b for driving the lead screw to rotate, a slide 15c slidably provided on the wire rail 15a, and an air cylinder for driving the slide 15c to slide, and the lower head 14 is slidably provided on the slide 15c in the vertical direction.

In the present embodiment, as shown in fig. 1, the front end and the rear end of the conveyor belt 2 are respectively provided with the feeding table 20 and the discharging table 21, the feeding head 13 can suck and feed the tray 100 on the feeding table 20 onto the conveyor belt 2, and the discharging head 14 can feed the tray 100 on the conveyor belt 2 to the discharging table 21. Wherein, the first camera module 7 is installed on the feeding table 20.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. A labeling mechanism for an SMT tray comprises: frame (1), locate conveyer belt (2) that is used for on frame (1) to carry charging tray (100) is located one side of conveyer belt (2) and along code reading subassembly (3), mark subassembly (4), mark subassembly (5) and recheck subassembly (6) that the direction of delivery of conveyer belt (2) arranged in proper order locate be used for control on frame (1) code reading subassembly (3) mark subassembly (4) is marked to mark subassembly (5) with the control unit of recheck subassembly (6), charging tray (100) can pass through in proper order read code reading subassembly (3) mark subassembly (4) mark subassembly (5) with recheck subassembly (6), its characterized in that:

labeling mechanism still including being located be used for acquireing on the transport path of charging tray (100) the size parameter of charging tray (100) and first subassembly (7) of making a video recording, the sensing subassembly (8) that are used for acquireing the thickness parameter of charging tray (100), the control unit can be according to size parameter and/or original bar code position and/or thickness parameter adjustment read code subassembly (3), labeling subassembly (5) and the operating condition of rechecking subassembly (6).

2. The labeling mechanism for the SMT tray of claim 1, wherein: the sensing component (8) is positioned at the front end of the code reading component (3) on the conveying belt (2), the sensing component comprises a first support (8 a) and a displacement sensor (8 b) arranged at the top of the first support (8 a), and the material tray (100) can penetrate through the first support (8 a) in a matched mode and passes through the position below the displacement sensor (8 b).

3. The labeling mechanism for the SMT tray of claim 2, wherein: first subassembly (7) of making a video recording is located response subassembly (8) front end, it includes second support (7 a), locates first camera (7 b), two on second support (7 a) are located on second support (7 a) and be located respectively first light source (7 c) of the both sides below of first camera (7 b), charging tray (100) can the complex pass second support (7 a) and pass through first camera (7 b) below.

4. The labeling mechanism for the SMT tray of claim 1, wherein: read code subassembly (3) including rotatable first manipulator (3 a), liftable install in second camera shooting subassembly (3 b) on first manipulator (3 a), second camera shooting subassembly (3 b) can the complex process the top of charging tray (100) and ingest on charging tray (100) original bar code image.

5. The labeling mechanism for the SMT tray of claim 4, wherein: paste mark subassembly (5) including rotatable second manipulator (5 a), liftable install in paste mark head (5 b) on second manipulator (5 a), beat mark subassembly (4) for according to original bar code information prints the label, paste that mark head (5 b) can cooperate hold the label and will the label is pasted on charging tray (100).

6. The labeling mechanism for the SMT tray of claim 5, wherein: the rechecking assembly (6) comprises a rotatable third manipulator (6 a) and a third camera shooting assembly (6 b) which can be installed on the third manipulator (6 a) in a lifting mode, and the third camera shooting assembly (6 b) can pass through the upper portion of the material tray (100) in a matched mode and shoot images of the label.

7. The labeling mechanism for the SMT tray of claim 6, wherein: the second camera shooting assembly (3 b) and the third camera shooting assembly (6 b) respectively comprise a third support (9), a second camera (10) arranged on the third support (9), and two second light sources (11) arranged on the third support (9) and respectively positioned below two sides of the second camera (10).

8. The labeling mechanism for the SMT tray of claim 1, wherein: the labeling mechanism further comprises a rotatable fourth manipulator (12) and a liftable feeding head (13) arranged on the fourth manipulator (12), wherein the feeding head (13) can be matched to suck the material tray (100) and convey the material tray (100) to the front end of the conveying belt (2).

9. The labeling mechanism for the SMT tray of claim 1, wherein: the labeling mechanism further comprises a blanking head (14) and a driving module (15), wherein the blanking head (14) can move along the horizontal direction and the vertical direction and is used for sucking the charging tray (100) and conveying the charging tray (100) away from the conveying belt (2), and the driving module is used for driving the blanking head (14) to move.