CN217319752U

CN217319752U - Automatic bat printing equipment of duplex position vision four-axis

Info

Publication number: CN217319752U
Application number: CN202221136931.0U
Authority: CN
Inventors: 吕浩; 陈耿
Original assignee: Ce Link Ltd
Current assignee: Ce Link Ltd
Priority date: 2022-05-11
Filing date: 2022-05-11
Publication date: 2022-08-30
Anticipated expiration: 2032-05-11

Abstract

The utility model discloses an automatic bat printing equipment of duplex position vision four-axis, it includes the board, set up in two bat printing stations, printing ink system, the first wiper mechanism of glue and the first actuating mechanism of glue of board, and set up in the vision system of board top, wherein: two the bat printing station is fixed in the overlook central point of board puts, the front edge of board corresponds two the bat printing station is equipped with the material loading station respectively, two the bat printing station separately with the material loading station that corresponds between be equipped with the reciprocating motion slip table, the slip table is equipped with the carrier that is used for laying the work piece, two the slip table transports the work piece to the bat printing station in turn. Through setting up the bat printing station at the center of board, set up the material loading station at the board border, transport the bat printing station with the work piece from the material loading station through the slip table, not only make things convenient for the material loading, make the first migration distance of gluing shorten moreover, further improved bat printing production efficiency.

Description

Automatic bat printing equipment of duplex position vision four-axis

Technical Field

The utility model relates to a bat printing equipment field specifically is an automatic bat printing equipment of duplex position vision four-axis.

Background

Pad printing is a special printing technique that is capable of printing characters, graphics and images on the surface of irregular shaped objects. The pad printing process of the traditional pad printing equipment is as follows: and after the transfer printing of one workpiece is finished, manually taking down the workpiece, loading the next workpiece to be subjected to the transfer printing, then carrying out the transfer printing, and repeating the steps. In the process, a certain time is required for manually loading the workpiece, and the pad is in an idle state in the time, so that the defect of low utilization efficiency of the pad exists.

In order to improve the utilization efficiency of the pad printing head in the pad printing machine, CN208497922U chinese patent proposes a single-head double-station pad printing machine. The pad printing machine is provided with two stations, a single pad printing head (namely a rubber head) and a single pad printing device, wherein the single pad printing head can correspond to the two stations through sliding and carry out pad printing, namely after a workpiece at one station is subjected to pad printing, the pad printing head can move the other station corresponding to a worker for placing the workpiece and carry out pad printing. The gap for placing the workpiece by a worker can be well utilized while the equipment cost is reduced, and the overall production efficiency of the semi-automatic pad printing machine is improved. However, in CN208497922U patent document, the positions of two stations are fixed, and in order to take and place the workpiece, the stations need to be arranged near the edge of the machine table, which results in longer distance between the ink system and the stations, and longer distance that the pad printing head needs to move during operation, which affects the pad printing efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an automatic bat printing equipment of duplex position vision four-axis to improve the bat printing efficiency of duplex position bat printing equipment.

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

the utility model provides an automatic bat printing equipment of duplex position vision four-axis, its includes the board, set up in two bat printing stations, printing ink system, the first wiper mechanism of glue and the first actuating mechanism of glue of board, and set up in the vision system of board top, wherein: the two pad printing stations are fixed at the overlooking center of the machine table, the front edge of the machine table is provided with a feeding station corresponding to the two pad printing stations respectively, a reciprocating sliding table is arranged between each pad printing station and the corresponding feeding station, the sliding table is provided with a carrier for placing a workpiece, and the two sliding tables alternately convey the workpiece to the pad printing stations; the rubber head driving mechanism comprises a Z-axis driving mechanism, an X-axis driving mechanism, a Y-axis driving mechanism and a rotary driving mechanism for driving the rubber head to do rotary motion.

Preferably, the carrier comprises a plurality of workpiece seating positions.

Preferably, the pad printing equipment comprises a rapid prototyping control system, the rapid prototyping control system comprises a control key and a processor connected with the control key, and the processor is electrically connected with the vision system and the rubber head driving mechanism respectively.

Preferably, the pad printing equipment comprises a visual positioning control system, the visual positioning control system comprises a processor, and the processor is electrically connected with the visual system and the rubber head driving mechanism respectively.

Preferably, the pad printing apparatus comprises a visual inspection system comprising a processor, the processor being electrically connected to the visual system.

Preferably, the pad printing equipment further comprises a manual mistake entry prevention collision system, wherein the manual mistake entry prevention collision system comprises a sensor which is arranged on the hood and used for sensing the opening of the hood door, and a controller which is electrically connected with the sensor and used for controlling the stop of the rubber head driving mechanism when the hood door is opened.

Preferably, the ink system further comprises an ink return roller, the ink return roller is mounted on a bracket of the scraper, and the ink return roller is located behind the scraper and close to the cutting edge, and a gap is reserved between the ink return roller and the back surface of the scraper.

Preferably, it includes sticky tape, installation axle subassembly and rolling axle subassembly to glue first wiper mechanism, the installation axle subassembly with the rolling axle subassembly is parallel, the sticky tape install in installation axle subassembly, the outer end of sticky tape is fixed the rolling axle subassembly, the rolling axle subassembly is connected with power device.

Preferably, the front side, the rear side, the left side and the right side of the hood of the pad printing apparatus are provided with doors.

Compared with the prior art, the utility model discloses following beneficial effect has at least:

one rubber head is adopted to correspond to two pad printing stations, so that the equipment cost is reduced, gaps for workers to place workpieces can be well utilized, and the pad printing production efficiency is improved.

Meanwhile, the pad printing station is arranged at the center of the machine table, the feeding station is arranged on the edge of the machine table, and the workpiece is conveyed to the pad printing station from the feeding station through the sliding table, so that the feeding is facilitated, the distance between the pad printing station and an ink system is shortened, the moving distance of the rubber head is shortened, and the pad printing production efficiency is further improved.

Drawings

FIG. 1 is a schematic structural diagram of a double-station vision four-axis automatic pad printing device;

FIG. 2 is a schematic view of an upper blanking path and a pad printing path thereof;

FIG. 3 is a schematic view of a glue head drive mechanism;

FIG. 4 is a schematic view of an ink system;

FIG. 5 is a schematic view of the installation position of the ink return roller and the scraper;

FIG. 6 is a schematic view of a glue head cleaning mechanism;

FIG. 7 is a schematic view of a housing of a pad printing apparatus;

reference numerals:

1. a first feeding station; 2. a second feeding station; 3. a second carrier; 3-1, a second sliding table; 4. a machine platform; 5. a first pad printing station; 6. a first carrier; 6-1, a first sliding table; 7. a second pad printing station; 8. a vision system; 9. gluing heads; 10. a rubber head driving mechanism; 10-1, a first bracket; 10-2, Y-axis motor; 10-3, a substrate; 10-4, a Z-axis motor; 10-5, a servo motor; 10-6, Z substrate; 10-7, a cross beam; 10-8, an X-axis motor; 11. an ink system; 11-1, steel plate; 11-2, an oil pan; 11-3, a scraper; 11-4, a second bracket; 11-5, a third bracket; 11-6, an ink return roller; 12. a rubber head cleaning mechanism; 12-1, mounting a shaft assembly; 12-2, a take-up reel assembly; 12-3, a power device; 13. a hood; 14. and a door.

Detailed Description

The present invention will be further explained with reference to the drawings and examples.

As shown in fig. 1 and fig. 2, the double-station visual four-axis automatic pad printing device comprises a machine table 4, two pad printing stations, namely a first pad printing station 5 and a second pad printing station 7, are fixedly arranged at the central position of the top view of the machine table 4 and are arranged side by side, a rubber head 9, an ink system 11 and a rubber head cleaning mechanism 12 are further arranged on the machine table 4, the ink system 11 and the rubber head cleaning mechanism 12 are positioned at the rear side of the pad printing stations, the rubber head 9 is arranged above the machine table 4 through a rubber head driving mechanism 10 and can move among the ink system 11, the first pad printing station 5, the second pad printing station 7 and the rubber head cleaning mechanism 12, a visual system 8 is further arranged above the pad printing stations, a first feeding station 1 is arranged on the front edge of the machine table 4 corresponding to the first pad printing station 5, a second feeding station 2 is arranged corresponding to the second pad printing station 7, a first sliding table 6-1 capable of reciprocating motion is arranged between the first pad printing station 5 and the first feeding station 1, a second sliding table 3-1 capable of reciprocating is arranged between the second pad printing station 7 and the second feeding station 2, a first carrier 6 is arranged on the first sliding table 6-1, a second carrier 3 is arranged on the second sliding table 3-1, and workpiece placing positions are arranged on the first carrier 6 and the second carrier 3. When the transfer printing machine is used, the first sliding table 6-1 and the second sliding table 3-1 alternately convey workpieces to be transfer printed to a transfer printing station at the center of the machine table 4 and convey the workpieces subjected to transfer printing from the center of the machine table 4 to a feeding station at the edge of the machine table 4.

Referring to fig. 2, the operation is as follows: manually placing a workpiece on a first carrier 6, pressing a control key, manually conveying the first carrier 6 from a first feeding station 1 to a first transfer printing station 5 by a first sliding table 6-1, driving a rubber head 9 by a rubber head driving mechanism, transferring ink from an ink system 11 to the surface of the workpiece to realize transfer printing, manually placing the workpiece in a second carrier 3 in the transfer printing process, returning the first carrier 6 to the first feeding station 1 by the first sliding table 6-1 after the transfer printing of the workpiece in the first carrier 6 is finished, conveying the second carrier 3 to a second transfer printing station 7 by the second sliding table 3-1, driving the rubber head 9 by the rubber head driving mechanism, transferring the ink from the ink system 11 to the surface of the workpiece to realize the transfer printing of the workpiece in the second carrier 3, manually taking the workpiece in the first carrier 6 and putting a new workpiece to be printed in the transfer printing process, and manually taking the workpiece in the second carrier 3 and after the transfer printing of the workpiece in the second carrier 3 is finished, the second sliding table 3-1 returns the second carrier 3 to the second loading station 2, the first sliding table 6-1 conveys the first carrier 6 to the first pad printing station 5, and the rubber head 9 performs pad printing on the workpieces in the first carrier 6, and the steps are repeated.

The rubber head 9 corresponds to the two transfer printing stations, and during operation, the two sliding tables are controlled to reciprocate alternately, namely, when one sliding table is in the transfer printing stations, the other sliding table is in the feeding stations, so that the rubber head 9 does not need to stop to wait for workers to place workpieces, the rubber head can work continuously, gaps for the workers to place the workpieces are well utilized, and the transfer printing production efficiency is improved. Meanwhile, the two pad printing stations share one rubber head 9, one ink system 11 and one rubber head cleaning mechanism 12, so that the equipment cost is reduced.

In fig. 2, an arrow a1 indicates a movement path of the first slide or the first carrier, an arrow a2 indicates a movement path of the second slide or the second carrier, an arrow A3 indicates a movement path of the adhesive head 9 to the first pad printing station 5, and an arrow a4 indicates a movement path of the adhesive head 9 to the second pad printing station 7. It can be seen that the pad printing station is arranged at the center of the machine table 4, the feeding station is arranged at the edge of the machine table 4, and the workpiece is conveyed to the pad printing station from the feeding station through the sliding table. On one hand, the feeding station is positioned at the edge of the machine table 4, so that the feeding and the discharging are convenient; on the other hand, since the pad printing station is located at the center of the machine table 4, not at the front edge of the machine table 4, the distance between the pad printing station and the ink system 11 is shortened, which shortens the moving distance of the rubber head 9, and thus the pad printing production efficiency can be further improved.

Preferably, the work pieces to be pad printed are transported to the pad printing station before transporting the work pieces that have completed pad printing to the feeding station.

As shown in fig. 3, the glue head driving mechanism 10 includes a Z-axis driving mechanism, an X-axis driving mechanism, a Y-axis driving mechanism, and a rotation driving mechanism. The Z-axis driving mechanism is used for driving the rubber head 9 to move up and down, specifically, a base plate 10-3 of the rubber head 9 is installed on a Z base plate 10-6 through a guide rail, a Z-axis motor 10-4 is installed on the Z base plate 10-6, and the Z-axis motor 10-4 drives the base plate 10-3 of the rubber head 9 through a lead screw and nut mechanism so as to drive the rubber head 9 to move up and down. The X-axis driving mechanism is used for driving the rubber head 9 to move left and right, specifically, the Z base plate 10-6 is installed on the cross beam 10-7 through a guide rail, the cross beam 10-7 is provided with an X-axis motor 10-8, and the X-axis motor 10-8 drives the Z base plate 10-6 through a screw and nut mechanism so as to drive the rubber head 9 to move left and right. The Y-axis driving mechanism is used for driving the rubber head 9 to move back and forth, specifically, the cross beam 10-7 is installed on a left first support 10-1 and a right first support 10-1 through guide rails, one first support 10-1 is provided with a Y-axis motor 10-2, and the Y-axis motor 10-2 drives the cross beam 10-7 through a screw rod and nut mechanism so as to drive the rubber head 9 to move back and forth. The rotary driving mechanism is used for driving the rubber head 9 to make rotary motion, specifically, a servo motor 10-5 is further installed on a substrate 10-3 of the rubber head 9, and the servo motor 10-5 is connected with a shaft of the rubber head 9 to drive the rubber head 9 to make rotary motion.

Preferably, the first carrier 6 and the second carrier 3 are respectively provided with a plurality of workpiece placing positions, so that one carrier can place a plurality of workpieces, the interval time of twice feeding and discharging of workers can be prolonged, and operators can be reduced.

Further pad printing equipment still includes quick remodeling control system, quick remodeling control system include the control key, and with the treater that the control key connects, the treater with vision system 8 glue first actuating mechanism 10 and be connected electrically respectively. When changing the model, firstly the steel plate in the ink system 11 is changed manually, then the control key is pressed, the processor controls the rubber head driving mechanism 10 to make the rubber head 9 descend to the steel plate, the ink on the character pattern is adhered on the rubber head 9, then the rubber head 9 is shifted to the upper part of the workpiece (printing stock) and descends, the ink on the surface of the rubber head 9 is transferred to the surface of the printing stock, then the processor controls the vision system 8 to take a picture, the picture is compared with the stored product pattern after normal transfer printing to generate a correction deviation value, the transfer printing position of the rubber head 9 is corrected, and the automatic correction of transfer printing and model changing is completed. Thus, when in model changing, the relative position of the glue head 9 and the workpiece is automatically corrected through the vision system 8 under the control of the processor, and manual alignment is not needed.

Further the pad printing equipment also comprises a visual positioning control system, wherein the visual positioning control system comprises a processor, and the processor is electrically connected with the visual system 8 and the rubber head driving mechanism 10 respectively. During pad printing, the processor controls the vision system 8 to capture product characteristics (including shapes, characters or other patterns with uniformity and the like) firstly, calculates to obtain a position needing pad printing, then controls the rubber head driving mechanism 10 to drive the rubber head 9 to a specified position to complete pad printing, realizes accurate pad printing of products, and is higher than the traditional precision.

Further the pad printing equipment further comprises a visual detection system, wherein the visual detection system comprises a processor, and the processor is electrically connected with the visual system 8. And after the pad printing is finished, the processor controls the vision system 8 to photograph the product, and the product which does not meet the requirement of the pad printing precision is detected by comparing the photographed product with the stored standard sample pad printing pattern.

Further pad printing equipment still goes into collision system including preventing artifical mistake, prevent artifical mistake and go into collision system including set up in the aircraft bonnet, be used for responding to the inductor that the aircraft bonnet door was opened, and with the inductor electricity is connected, control when the aircraft bonnet door is opened glue the controller that first actuating mechanism 10 stopped. Among them, the type of the sensor is preferably, but not limited to, a proximity sensor, a photo sensor, a hall sensor, a micro switch, etc. When the hood door is opened, the output signal of the sensor changes, and after the controller recognizes the change, the controller controls the rubber head driving mechanism 10 to stop, so that the collision caused by manual mistake entering can be prevented, and the safety is effectively improved.

The ink system 11 is used for realizing functions of ink feeding and the like. As shown in fig. 4, the ink system 11 of the present embodiment includes an oil pan 11-2 for storing ink, a steel plate 11-1, a scraper 11-3 for uniformly coating the steel plate 11-1 with ink, and a pattern engraved on the steel plate 11-1 for providing a desired ink pattern for pad printing of a product, which are known in the art and will not be described in detail in this application.

As shown in fig. 5, in this embodiment, the ink system 11 further includes an ink return roller 11-6, the ink return roller 11-6 is rotatably mounted on a third bracket 11-5, the third bracket 11-5 is fixed to the second bracket 11-4 (the bracket of the doctor blade 11-3), and the ink return roller 11-6 is located behind the doctor blade 11-3 and close to the blade edge, and is spaced from the back surface of the doctor blade 11-3. When the scraper 11-3 scrapes off the surface of the steel plate 11-1, the ink return roller 11-6 rotates to drive the ink on the rear side of the scraper 11-3 to return to the oil disc 11-2, so that the ink is prevented from being accumulated on the back of the scraper 11-3.

In this embodiment, the adhesive head is cleaned by contacting the adhesive surface of the tape with the adhesive head, as shown in fig. 6. Specifically, the rubber head cleaning mechanism 12 comprises a rubber belt, an installation shaft assembly 12-1 and a winding shaft assembly 12-2, the installation shaft assembly 12-1 is parallel to the winding shaft assembly 12-2, the rubber belt is installed on the installation shaft assembly 12-1, the outer end of the rubber belt is fixed to the winding shaft assembly 12-2, and the winding shaft assembly 12-2 is connected with a power device 12-3. Under the tension of the winding shaft assembly 12-2 and the mounting shaft assembly 12-1, the adhesive surface of the adhesive tape is laid on the machine table 4 in an upward and flat mode, during cleaning, the adhesive head 9 is moved to the position above the adhesive tape, then moves downwards, the surface of the adhesive head 9 is in contact with the adhesive surface of the adhesive tape, then the adhesive head 9 is lifted upwards to complete cleaning of the adhesive head 9, then the winding shaft assembly 12-2 rotates in a rotary mode to wind the used adhesive tape, and a next section of new adhesive tape is laid on the machine table 4 in a flat mode for cleaning next time.

As shown in fig. 7, doors 14 are provided on the front side, the rear side, the left side, and the right side of the hood 13 of the pad printing apparatus, and the door 14 closest to the maintenance point can be selectively opened during maintenance, thereby facilitating the maintenance of the apparatus.

The present invention has been described in detail with reference to the specific embodiments, and the detailed description is only for assisting the skilled person in understanding the content of the present invention, and can not be understood as the limitation of the protection scope of the present invention. Various decorations, equivalent changes and the like which are performed on the scheme by the technical personnel in the field under the conception of the invention are all included in the protection scope of the invention.

Claims

1. The utility model provides an automatic bat printing equipment of duplex position vision four-axis, includes the board, set up in two bat printing stations, printing ink system, the first wiper mechanism of gluing and the first actuating mechanism of gluing of board, and set up in the vision system of board top, its characterized in that:

the two pad printing stations are fixed at the overlooking center of the machine table, the front edge of the machine table is provided with a feeding station corresponding to the two pad printing stations respectively, a reciprocating sliding table is arranged between each pad printing station and the corresponding feeding station, the sliding table is provided with a carrier for placing a workpiece, and the two sliding tables alternately convey the workpiece to the pad printing stations;

the rubber head driving mechanism comprises a Z-axis driving mechanism, an X-axis driving mechanism, a Y-axis driving mechanism and a rotary driving mechanism for driving the rubber head to do rotary motion.

2. The dual station vision four-axis automatic pad printing apparatus of claim 1, wherein the carrier comprises a plurality of workpiece seating positions.

3. The double-station visual four-axis automatic pad printing device according to claim 1, wherein the pad printing device comprises a quick-change control system, the quick-change control system comprises a control key and a processor connected with the control key, and the processor is electrically connected with the visual system and the rubber head driving mechanism respectively.

4. The double-station vision four-axis automatic pad printing device according to claim 1, wherein the pad printing device comprises a vision positioning control system, the vision positioning control system comprises a processor, and the processor is electrically connected with the vision system and the rubber head driving mechanism respectively.

5. The dual station vision four-axis automatic pad printing apparatus of claim 1, wherein the pad printing apparatus comprises a vision inspection system comprising a processor electrically connected to the vision system.

6. The double-station visual four-axis automatic pad printing device according to claim 1, further comprising a manual false-entry collision prevention system, wherein the manual false-entry collision prevention system comprises a sensor which is arranged on the hood and used for sensing the opening of a hood door, and a controller which is electrically connected with the sensor and used for controlling the stop of the rubber head driving mechanism when the hood door is opened.

7. The double-station visual four-axis automatic pad printing device according to claim 1, wherein the ink system further comprises an ink return roller, the ink return roller is mounted on a bracket of the scraper, and the ink return roller is located behind the scraper and close to the cutting edge, and is spaced from the back surface of the scraper.

8. The double-station visual four-axis automatic pad printing device according to claim 1, wherein the adhesive head cleaning mechanism comprises an adhesive tape, an installation shaft assembly and a winding shaft assembly, the installation shaft assembly and the winding shaft assembly are parallel, the adhesive tape is installed on the installation shaft assembly, the outer end of the adhesive tape is fixed on the winding shaft assembly, and the winding shaft assembly is connected with a power device.

9. The dual-station vision four-axis automatic pad printing device according to claim 1, wherein doors are arranged on the front side, the rear side, the left side and the right side of a hood of the pad printing device.