CN109703222B - Intelligent automatic code printing device and method for safety door - Google Patents
Intelligent automatic code printing device and method for safety door Download PDFInfo
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- CN109703222B CN109703222B CN201811535429.5A CN201811535429A CN109703222B CN 109703222 B CN109703222 B CN 109703222B CN 201811535429 A CN201811535429 A CN 201811535429A CN 109703222 B CN109703222 B CN 109703222B
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Abstract
The invention discloses an intelligent automatic code printing device for an emergency exit, which comprises a positioning clamping feeding assembly, two trademark hard mark code printing assemblies and an anti-counterfeiting code printing assembly, wherein the two trademark hard mark code printing assemblies are respectively positioned at two sides of the positioning clamping feeding assembly and connected with the positioning clamping feeding assembly, the anti-counterfeiting code printing assembly is arranged on the positioning clamping feeding assembly, the positioning clamping feeding assembly comprises a rack, a workpiece positioning mechanism and a workpiece clamping shifting mechanism capable of transversely and longitudinally moving a workpiece on the rack, a translational and lifting icon stamping die is arranged on the trademark hard mark code printing assembly, a translational and lifting anti-counterfeiting code stamping die is arranged on the anti-counterfeiting code printing assembly, and the positioning clamping feeding assembly, the trademark hard mark code printing assembly and the anti-counterfeiting code printing assembly are connected in a PLC (programmable logic controller) control system. The invention also discloses a coding method of the intelligent automatic coding device for the safety door. The invention can prevent error, improve the stability of product quality and production efficiency, and improve the working environment.
Description
Technical Field
The invention relates to a safety door production device and a related working method, in particular to an intelligent automatic code printing device and a code printing method for a safety door.
Background
In the production process of the safety door, in order to better reflect the advantages of famous brand products, manufacturers generally stamp out trademarks and anti-counterfeiting codes of enterprises according to specified requirements at specified positions on a steel plate before the safety door is formed during the production of the safety door. At present, the code printing of the safety door is basically completed in a manual operation mode, the material is manually loaded and unloaded, the manual clamping is performed, and the semi-automatic code printing is respectively performed through a plurality of dispersing processes. Because the products are various in types, and meanwhile, the trademark patterns and the anti-counterfeiting code characters are different and various in types and are located at different positions, operators are often confused by frequent and complex changes of the characters and the positions of the trademarks and the anti-counterfeiting codes during manual operation, and errors are easy to occur. In addition, the coded workpiece is a thin plate part, the area is large, the deformation is easy, and the accurate positioning is difficult to realize during manual operation. Therefore, the existing safety door coding production mode has a series of problems of high error rate, high labor intensity, high labor cost, low production efficiency, poor safety, unstable quality, poor consistency and the like, and the solution of the restrictive problems is very necessary for long-term and rapid development of production enterprises. Utility model with publication number CN205086505U specially does benefit to 2016 and 3 months 16 and discloses a sign indicating number device is beaten to gravity bass for steel sheet, is suitable for to beat out the sign indicating number on the steel sheet, the steel sheet is placed on work platform, and this sign indicating number device is beaten to gravity bass for steel sheet is located the top that the steel sheet corresponds and including being used for beat out the sign indicating number head and do on the steel sheet beat the gas-liquid pressurized cylinder that the pier provided power. The output end of the gas-liquid pressure cylinder is arranged downwards, the code printing head is installed at the output end of the gas-liquid pressure cylinder, and the code printing head prints the steel plate under the driving of the gas-liquid pressure cylinder to form the code mark on the steel plate. Because the utility model discloses a sign indicating number device is beaten with gravity bass for steel sheet is as the power of beating the pier with the help of gas-liquid pressurized cylinder, so make and beat the pier and obtain great impact force and less noise in the twinkling of an eye to make and beat the pier and can stamp out clear code mark on the steel sheet, beat the quality of sign indicating number with the improvement steel sheet. But this utility model is only to the solution that whole sign indicating number in-process of beating provided, can not solve the emergency exit and beat the sign indicating number in-process easily make mistakes, production efficiency is low, the security is poor, the quality is unstable and the uniformity is poor, multiple picture and text press die can not automatic switch scheduling problem comprehensively.
Disclosure of Invention
The invention provides an intelligent automatic code printing device of a safety door and a code printing method thereof, which can prevent errors, improve the quality stability and the production efficiency of products, reduce the production cost, improve the working environment, automatically switch various image-text stamping dies, are compatible with various images and texts of various workpieces for code printing and better adapt to the modern production requirements, and aims to overcome the defects.
The technical scheme of the invention is as follows: the intelligent automatic code printing device comprises a positioning clamping feeding assembly, two trademark hard mark printing assemblies and an anti-counterfeiting code printing assembly, wherein the two trademark hard mark printing assemblies are respectively positioned on two sides of the positioning clamping feeding assembly and connected with the positioning clamping feeding assembly, the anti-counterfeiting code printing assembly is installed on the positioning clamping feeding assembly, the positioning clamping feeding assembly comprises a rack, a workpiece positioning mechanism and a workpiece clamping and shifting mechanism capable of transversely and longitudinally moving a workpiece on the rack, a translational and lifting icon stamping die is arranged on the trademark hard mark printing assembly, a translational and lifting anti-counterfeiting code stamping die is arranged on the anti-counterfeiting code printing assembly, and the positioning clamping feeding assembly, the trademark hard mark printing assembly and the anti-counterfeiting code printing assembly are connected in a PLC control system. And the positioning, clamping and feeding assembly conveys the steel plate workpiece of the safety door to a coding station of the trademark hard mark coding assembly and the anti-counterfeiting code coding assembly, and returns the original path of the workpiece after coding is finished. The trademark hard mark coding assembly finishes the punching of the trademark patterns and the hard mark patterns on the workpiece through the up-and-down movement of the icon punching die, and the anti-counterfeiting code coding assembly finishes the punching of each character of the anti-counterfeiting code on the workpiece through the anti-counterfeiting code punching die. This automatic sign indicating number device of beating of emergency exit intelligence can accomplish the location clamping of work piece automatically under PLC control system's control, aversion and trade mark pattern, mark pattern hard, the punching of anti-fake code character, the big work load repeat labor of fungible manual work completion, and work piece location clamping and aversion precision, speed is far superior to manual operation, can ensure to beat the fixed accuracy in sign indicating number position, so this automatic sign indicating number device of beating of emergency exit intelligence can fully liberate the manual work, it improves the operating efficiency to show, alleviate personnel intensity of labour, effectively prevent to make mistakes, improve product quality, guarantee product quality stability.
Preferably, the workpiece clamping and shifting mechanism comprises a first guide pair, a transfer carriage and a first servo driving mechanism, the first guide pair and the first servo driving mechanism are arranged on the frame, the transfer carriage is connected to the first guide pair in a sliding manner, the first servo driving mechanism is connected with the transfer carriage through a screw rod in a transmission manner, the transfer carriage is provided with a brush supporting plate, a second guide pair, a second servo driving mechanism and a first detection sensor for detecting the positioning condition of the short edge of the workpiece, the second guide pair is perpendicular to the first guide pair, a planker is connected to the second guide pair in a sliding manner, the second servo driving mechanism is connected with the planker through a screw rod in a transmission manner, and the planker is provided with a clamping mechanism. The brush supporting plate is used for supporting a workpiece, and the clamping mechanism is used for clamping the positioned workpiece. The first servo driving mechanism can drive the transfer carriage to carry the hairbrush supporting plate to move on the first guide pair, and the second servo driving mechanism can drive the carriage to carry the clamping mechanism to move on the second guide pair, so that the clamping mechanism can carry a workpiece to adjust the longitudinal position and the transverse position of the hairbrush plate.
Preferably, the workpiece positioning mechanism comprises a short edge positioning mechanism and a long edge positioning detection mechanism, the short edge positioning mechanism is arranged on the transfer carriage, and the long edge positioning detection mechanism is arranged on the carriage. The short edge positioning mechanism provides a positioning reference for the short edge of the workpiece, the long edge positioning detection mechanism provides a positioning reference for the long edge of the workpiece, and workpiece clamping in-place information is provided for the clamping mechanism, so that the workpiece is ensured to be consistently loaded on the brush supporting plate every time, and after the workpiece is positioned, the clamping mechanism is started to clamp the workpiece, and the workpiece positioning and clamping are completed.
Preferably, the trademark hard mark code printing assembly comprises a mark printing assembly base, a sliding table and a third servo driving mechanism are arranged on the mark printing assembly base, a die holder is connected to the sliding table in a sliding mode, the third servo driving mechanism is in transmission connection with the die holder, the icon stamping die comprises an icon female die and an icon male die which are matched in pairs, the icon female die is arranged on the die holder, guide sleeves which are equal to the icon female die in number and correspond to the icon female die in position are arranged on the die holder, the icon male dies are in one-to-one sliding connection in the guide sleeves, a pressure spring is arranged between the guide sleeves and the icon male die, a first servo pressure mechanism is further arranged on the mark printing assembly base, and the lower end. And the third servo driving mechanism drives the die holder to slide on the sliding table, the required icon female die and the icon male die are selected to reach the position below the output shaft of the first servo pressure mechanism, the icon male die is stamped by the output shaft of the first servo pressure mechanism after the workpiece is transferred between the icon female die and the icon male die under the control of the PLC control system, and the icon male die and the icon female die are pressed in a combined mode, so that the trademark and the hard mark on the workpiece are marked.
Preferably, the anti-counterfeiting code printing assembly comprises a code printing assembly base, a servo rotary driving mechanism, a second servo pressure mechanism, an upper rotary table and a lower rotary table are arranged on the code printing assembly base, the servo rotary driving mechanism and the second servo pressure mechanism are fixed at the top of the code printing assembly base, the upper rotary table and the lower rotary table are in transmission connection with the servo rotary driving mechanism, an anti-counterfeiting code male die is connected to the upper rotary table in a sliding mode, an output shaft of the second servo pressure mechanism is located right above the anti-counterfeiting code male die, and an anti-counterfeiting code female die is arranged on the lower rotary table. The servo rotary driving mechanism drives the upper rotary disc and the lower rotary disc to synchronously rotate, a required anti-counterfeiting code female die and an anti-counterfeiting code male die are selected to reach the position below an output shaft of the second servo pressure mechanism, under the control of the PLC control system, after a workpiece is transferred between the anti-counterfeiting code female die and the anti-counterfeiting code male die, the anti-counterfeiting code male die is punched by the output shaft of the second servo pressure mechanism, and the anti-counterfeiting code male die and the anti-counterfeiting code female die are pressed in a combined mode, so that anti-counterfeiting code printing on the workpiece is completed.
Preferably, a second detection sensor is further arranged on the coding assembly base and is located below the lower rotary table. The second detection sensor is used for detecting whether the lower rotary disc rotates in place or not when the lower rotary disc rotates in an indexing way for selecting the anti-counterfeiting code female die, so that the anti-counterfeiting code printing position is accurate.
Preferably, the output shaft of the second servo pressure mechanism penetrates through the coding assembly base, an output shaft sliding bearing is sleeved on the output shaft, and the output shaft sliding bearing is connected in a vertical through hole in the coding assembly base. The output shaft of the second servo pressure mechanism slides in the output shaft sliding bearing, so that the output shaft can be ensured to be constant in the stamping direction, and the abrasion can be reduced.
Preferably, a rotating shaft is rotatably connected to a base of the anti-counterfeiting code printing assembly, the rotating shaft is connected with a servo rotary driving mechanism through a gear transmission mechanism, a connecting flange is arranged on the rotating shaft, an upper rotating disc and a lower rotating disc are respectively and coaxially fixed on the upper surface and the lower surface of the connecting flange, the upper rotating disc, the lower rotating disc and the connecting flange are all in key connection with the rotating shaft, the anti-counterfeiting code stamping die comprises an anti-counterfeiting code male die and an anti-counterfeiting code female die which are matched in pairs, a plurality of male die guide sleeves are uniformly distributed on the upper rotating disc along the circumferential direction, the anti-counterfeiting code male dies are in one-to-one correspondence sliding connection in the male die guide sleeves, a fixing sleeve is coaxially arranged on the anti-counterfeiting code male die, a spring is arranged between the fixing sleeve and the male die guide sleeves, sliding bearings with the same number and corresponding positions to the male die guide sleeves are, a hard rubber pad is arranged between the anti-counterfeiting code concave die and the lower turntable. The structure arrangement can ensure that the anti-counterfeiting code male die and the anti-counterfeiting code female die can always keep corresponding in position, can realize accurate matching when the anti-counterfeiting code is printed, ensures the printing quality, and automatically resets the anti-counterfeiting code female die and the anti-counterfeiting code male die after printing.
Preferably, the trademark hard mark coding assembly is fixedly connected with the rack through a connecting frame, the rack is provided with a transverse support, and the anti-counterfeiting code coding assembly is fixed on the transverse support. Through the structure, the trademark hard mark code printing assembly and the anti-counterfeiting code printing assembly can be integrally connected with the positioning, clamping and feeding assembly to keep the relative positions fixed.
A code printing method of the intelligent automatic code printing device of the safety door comprises the following steps:
A. electrifying, calling a program prestored in the PLC control system, and performing self-checking on a positioning, clamping and feeding assembly, a trademark hard mark code printing assembly and an anti-counterfeiting code printing assembly, wherein each working mechanism returns to the original point position, and after the safety door steel plate workpiece is fed onto the brush supporting plate, the workpiece positioning mechanism positions and clamps the workpiece on the workpiece clamping and shifting mechanism, so that feeding is completed;
B. under a PLC control system, a workpiece is moved to a trademark pattern coding station of a side trademark hard mark coding assembly to stop, an icon stamping die of the side trademark hard mark coding assembly automatically selects a pattern corresponding to the model of the workpiece according to corresponding program setting and moves to the trademark pattern coding station, then the icon stamping die punches a trademark pattern on the workpiece through lifting movement, finally the workpiece moves out of the side trademark hard mark coding assembly, and the coding of the side trademark pattern is finished;
C. under the PLC control system, the workpiece is moved to an anti-counterfeiting code printing station of the anti-counterfeiting code printing assembly to stop, the anti-counterfeiting code stamping die automatically selects characters corresponding to the model of the workpiece according to corresponding program setting and rotates to the anti-counterfeiting code printing station, then the anti-counterfeiting code stamping die stamps out anti-counterfeiting codes on the workpiece through lifting movement, in the process, a workpiece clamping and shifting mechanism carries out transverse position transformation on the workpiece according to the distribution of trademark characters, the anti-counterfeiting code stamping die also carries out corresponding rotary displacement transformation to select corresponding characters, stamping of each character in the anti-counterfeiting code stamping die is carried out one by one, finally the workpiece is moved out of the anti-counterfeiting code printing assembly, and the anti-counterfeiting code printing of the workpiece is completed;
D. under a PLC control system, a workpiece is moved to a hard mark pattern coding station of a hard mark coding assembly on the other side to stop, an icon stamping die of the hard mark coding assembly on the side automatically selects a pattern corresponding to the model of the workpiece according to corresponding program setting and moves to the hard mark pattern coding station, then the icon stamping die punches a hard mark pattern on the workpiece through lifting motion, finally the workpiece is moved out of the hard mark coding assembly on the side, and coding of the hard mark pattern on the side is finished;
E. and under the PLC control system, the workpiece clamping and shifting mechanism works again, the workpiece returns to the original position and is discharged, and all the works of marking the trademark and printing the anti-counterfeiting code are completed.
The invention has the beneficial effects that:
the safety door coding quality is ensured. The invention accurately finishes the code printing of the safety door steel plate workpiece under the control of the PLC control system, has accurate code printing image-text selection and fixed code printing position, can effectively prevent errors, ensures the code printing consistency and further ensures the product quality stability.
The intelligent degree is high. According to the invention, through the MAS order, the multi-image-text mixed code printing of various workpieces can be compatible, the automatic switching of the images and texts of various stamping dies can be accurately completed under the control of the PLC control system, and the various workpieces can be accurately positioned and clamped, so that the requirements of intelligent automatic production of products can be met.
Improve the emergency exit and beat sign indicating number efficiency, reduce personnel intensity of labour, improve personnel's safety. The invention can replace manual work to complete a large amount of heavy work, and the working effect is far better than manual operation, thereby fully liberating manual work, obviously improving the working efficiency, reducing the labor intensity of personnel and reducing the production cost.
Drawings
FIG. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural view of a positioning, clamping and feeding assembly according to the present invention;
FIG. 3 is a schematic view of a hard label marking assembly according to the present invention;
FIG. 4 is a schematic structural diagram of the anti-counterfeit code printing assembly according to the present invention.
In the figure, 1-a positioning clamping feeding assembly, 101-a rack, 102-a first guide pair, 103-a transfer bracket, 104-a brush supporting plate, 105-a second guide pair, 106-a supporting plate, 107-a clamping mechanism, 108-a long edge positioning detection mechanism, 109-a second servo driving mechanism, 110-a first detection sensor, 111-a short edge positioning mechanism, 112-a first servo driving mechanism, 113-a transverse bracket, 114-a connecting frame, 2-a trademark hard marking code assembly, 201-a marking assembly base, 202-a sliding table, 203-a die holder, 204-a logo female die, 205-a guide sleeve, 206-a pressure spring, 207-a logo male die, 208-a first servo pressure mechanism, 209-a third servo driving mechanism and 3-an anti-fake code marking assembly, 301-code printing assembly base, 302-second detection sensor, 303-hard rubber pad, 304-anti-counterfeiting code female die, 305-metal cushion block, 306-lower rotary disc, 307-upper rotary disc, 308-second servo pressure mechanism, 309-servo rotary driving mechanism, 310-rotating shaft, 311-spring, 312-male die guide sleeve, 313-anti-counterfeiting code male die, 314-connecting flange and 315-output shaft.
Detailed Description
The invention is further illustrated by the following specific embodiments in conjunction with the accompanying drawings.
Example 1:
as shown in fig. 1 to 4, an intelligent automatic code printing device for an emergency exit comprises a positioning clamping feeding assembly 1, two trademark hard mark code printing assemblies 2 and an anti-counterfeiting code printing assembly 3, wherein the two trademark hard mark code printing assemblies 2 are respectively positioned at the left side and the right side of the positioning clamping feeding assembly 1 and connected with the positioning clamping feeding assembly 1, the anti-counterfeiting code printing assembly 3 is arranged on the positioning clamping feeding assembly 1, the positioning clamping feeding assembly 1 comprises a frame 101, the positioning and clamping feeding assembly 1, the trademark hard mark coding assembly 2 and the anti-counterfeiting code coding assembly 3 are connected in a PLC control system. The workpiece clamping and shifting mechanism comprises a first guide pair 102 and a first servo driving mechanism 112 which are fixed on a rack 101, and a transfer bracket 103 which is connected to the first guide pair 102 in a sliding manner, wherein the first servo driving mechanism 112 is connected with the transfer bracket 103 through screw rod transmission, a brush supporting plate 104, a second guide pair 105, a second servo driving mechanism 109 and a first detection sensor 110 for detecting the short edge positioning condition of a workpiece are fixed on the transfer bracket 103, the second guide pair 105 is perpendicular to the first guide pair 102, a planker 106 is connected onto the second guide pair 105 in a sliding manner, the second servo driving mechanism 109 is connected with the planker 106 through screw rod transmission, and three sets of clamping mechanisms 107 are arranged on the planker 106. The workpiece positioning mechanism comprises a first short-side gear detection sensor 110, a short-side positioning mechanism 111 and three sets of long-side positioning detection mechanisms 108, the short-side positioning mechanism 111 is a cylinder, a pressure spring, a guide sleeve, a guide shaft and other components, the short-side positioning mechanism 111 is arranged on the transfer carriage 103, the clamping mechanism is fixedly arranged on the carriage 106, and the three sets of long-side positioning detection mechanisms 108 are arranged on the carriage 106. The trademark hard mark code printing assembly 2 comprises a marking assembly base 201, a sliding table 202 and a third servo driving mechanism 209 are arranged on the marking assembly base 201, a die holder 203 is connected on the sliding table 202 in a sliding manner, the third servo driving mechanism 209 is in transmission connection with the die holder 203 through a screw rod, the icon stamping die comprises five icon female dies 204 and five icon male dies 207 which are matched in pairs, three different trademark patterns and two different hard mark patterns are respectively processed on the five icon stamping dies, the five patterns are different, the icon female dies 204 are arranged on the die holder 203, guide sleeves 205 which are equal in number and correspond to the icon female dies 204 in position are arranged on the die holder 203, the icon male dies 207 are in one-to-one corresponding sliding connection in the guide sleeves 205, the five different icon female dies 204 and the five different icon male dies 207 are in one-to-one correspondence, pressure springs 206 are arranged between the guide sleeves 205 and the icon male dies 207, a first servo pressure, the lower end of the output shaft of the first servo pressure mechanism 208 is opposite to the upper part of the male die 207 shown in the figure. The anti-fake code printing assembly 3 comprises a code printing assembly base 301, a servo rotary driving mechanism 309, a second servo pressure mechanism 308, an upper rotary disc 307 and a lower rotary disc 306 are arranged on the code printing assembly base 301, the servo rotary driving mechanism 309 and the second servo pressure mechanism 308 are fixed to the top of the code printing assembly base 301, the code printing assembly base 301 is C-shaped, the upper rotary disc 307 and the lower rotary disc 306 are located in a C-shaped opening, the upper rotary disc 307 and the lower rotary disc 306 are in transmission connection with the servo rotary driving mechanism 309, an anti-fake code male die 313 is connected onto the upper rotary disc 307 in a sliding mode, an output shaft of the second servo pressure mechanism 308 is located right above the anti-fake code male die 313, and an anti-fake code female die 304 is arranged on the lower rotary disc 306. The first servo pressure mechanism 208 and the second servo pressure mechanism 308 are both pressure cylinders. The first servo drive mechanism 112, the second servo drive mechanism 109, the third servo drive mechanism 209, and the servo rotary drive mechanism 309 are all servo motors. And a second detection sensor 302 is also arranged on the coding assembly base 301, and the second detection sensor 302 is positioned below the lower turntable 306. An output shaft 315 of the second servo pressure mechanism 308 penetrates through a through hole in the top of the C-shaped opening of the coding assembly base 301, an output shaft sliding bearing is sleeved on the output shaft 315 and is connected in a sliding manner in the through hole in the vertical through hole in the coding assembly base 301, a metal cushion block 305 is arranged at the bottom of the opening of the C-shaped opening of the coding assembly base 301, and the metal cushion block 305 is located right below the anti-counterfeiting code female die 304 which is right opposite to the output shaft 315 and used for supporting the anti-counterfeiting code female die 304 during stamping and coding of the anti-counterfeiting code. An upper shaft hole and a lower shaft hole are arranged on the anti-counterfeiting code printing assembly base 301, the upper shaft hole and the lower shaft hole are respectively arranged at the top and the bottom of the anti-counterfeiting code printing assembly base 301 and are coaxial, an upper bearing end cover and an upper bearing are sequentially arranged in the upper shaft hole, a lower bearing and a lower bearing end cover are sequentially arranged in the lower shaft hole, the upper bearing end cover fixes the outer ring of the upper bearing in the upper shaft hole of the anti-counterfeiting code printing assembly base 301, the lower bearing end cover fixes the outer ring of the lower bearing in the lower shaft hole of the anti-counterfeiting code printing assembly base 301, a rotating shaft 310 is rotatably connected on the anti-counterfeiting code printing assembly base 301, the rotating shaft 310 is connected with a servo rotation driving mechanism 309 through a gear transmission mechanism, the top end of the rotating shaft 310 is inserted in the upper shaft hole and matched with the upper bearing, the bottom end of the rotating shaft 310 is inserted in the lower shaft hole and matched with the lower bearing, a connecting, Next, the upper turntable 307, the lower turntable 306 and the connecting flange 314 are connected with the rotating shaft 310 by the same key to rotate synchronously. A lower locking nut, a lower bearing, a lower spacer bush, a lower turntable 306, a connecting flange 314, an upper turntable 307, a middle spacer bush, an upper bearing, an upper spacer bush, a driven gear and an upper locking nut are coaxially connected on the rotating shaft 310 from bottom to top in sequence, the upper turntable 307 and the lower turntable 306 are limited to move along the axial direction of the rotating shaft by each spacer bush, the upper bearing and the lower bearing are prevented from moving along the axial direction by the fixation of the upper locking nut and the lower locking nut, the driven gear is connected with the rotating shaft 310 through a key to rotate synchronously, the driven gear is meshed with a driving gear, the driving gear is connected on an output shaft of a servo rotary driving mechanism 309, the anti-counterfeiting code stamping die comprises thirty-three anti-counterfeiting code male dies 313 and thirty-three anti-counterfeiting code female dies 304 which are matched in pairs, twenty-three different English letters and 0-9 ten different numbers are respectively machined on the thirty-three anti-counterfeiting code stamping dies, and thirty-three anti-counterfeiting code characters stamped by the anti-counterfeiting code male dies 313 and the anti-counterfeiting code female dies 304 in a matched mode are different. Thirty-three male die guide sleeves 312 are uniformly distributed on the upper rotary table 307 along the same radius in the circumferential direction, anti-counterfeiting code male dies 313 are in one-to-one corresponding sliding connection in the male die guide sleeves 312, a fixed sleeve is coaxially arranged on the anti-counterfeiting code male die 313, a spring 311 is arranged between the fixed sleeve and the male die guide sleeves 312, thirty-three sliding bearings which are equal in number and correspond to the male die guide sleeves 312 in position are uniformly distributed on the lower rotary table 306 along the same radius in the circumferential direction, the thirty-three sliding bearings on the lower rotary table 306 are respectively in corresponding coaxial with the thirty-three male die guide sleeves 312 on the upper rotary table 307, anti-counterfeiting code female dies 304 are embedded in the sliding bearings in one-to-one correspondence, each different character in the thirty-three anti-counterfeiting code female dies 304 is correspondingly consistent with thirty-three characters in the anti-counterfeiting code male dies 313. The trademark hard mark coding assembly 2 is fixedly connected with the rack 101 through a connecting frame 114, a transverse support 113 is arranged on the rack 101, and the anti-counterfeiting code coding assembly 3 is fixed on the transverse support 113.
A coding method of an intelligent automatic coding device of a safety door is used for coding a steel plate of a right-opening safety door and comprises the following steps:
A. electrifying, calling a program prestored in the PLC control system, automatically checking the positioning, clamping and feeding assembly 1, the trademark hard mark code printing assembly 2 and the anti-counterfeiting code printing assembly 3, returning each working mechanism to the original point position, namely, after the short edge positioning mechanism 111 is positioned at the material blocking position, the brush supporting plate 104 is positioned at the initial zero position, the clamping mechanism is opened, the icon concave die 204, the icon convex die 207, the anti-counterfeiting code convex die 313 and the anti-counterfeiting code concave die 304 are all reset to the original positions, after the safety door steel plate workpiece is conveyed to the brush supporting plate 104 by a manipulator, positioning the workpiece on the brush supporting plate 104 by the workpiece positioning mechanism, laterally pushing a cylinder extension shaft of the short edge positioning mechanism 111 by the short edge of the workpiece, laterally moving the first detection sensor 110, detecting the short edge of the workpiece in place, laterally pushing the cylinder extension shaft of the short edge positioning mechanism 111 by the short edge of the workpiece, positioning the short, the three clamping mechanisms clamp the workpiece, then the cylinder shaft of the short side positioning mechanism 111 retracts, and feeding is completed;
B. under the PLC control system, the first servo driving mechanism 112 and the second servo driving mechanism 109 work to drive the three sets of clamping mechanisms 107 to carry out transverse and longitudinal position conversion on workpieces according to the distribution of trademark patterns, so that the workpieces move to a trademark pattern coding station of the right trademark hard mark coding assembly 2 to stop, the third servo driving mechanism 209 of the right trademark hard mark coding assembly 2 drives the die holder 203 to enable the icon stamping die to perform corresponding translation conversion according to corresponding program setting, characters corresponding to the models of the workpieces are automatically selected to move to the trademark pattern coding station, the first servo pressure mechanism 208 of the right trademark hard mark coding assembly 2 works to drive the icon punch 207 to descend, the pressure spring 206 is compressed, the icon punch 207 descends to the right position, and stamping and coding are performed. Then the first servo pressure mechanism 208 returns to the initial zero position and stops, the pressure spring 206 resets, the icon male die 207 rises to return to the initial zero position, the second servo driving mechanism 109 drives the workpiece to move out of the right trademark hard mark code printing assembly 2, and the right trademark pattern code printing is finished;
C. under the PLC control system, the first servo driving mechanism 112 and the second servo driving mechanism 109 work again to drive the three sets of clamping mechanisms 107 to carry workpieces to perform transverse and longitudinal position conversion according to the distribution of trademark characters, so that the workpieces move to a first character anti-counterfeiting code printing station of the anti-counterfeiting code printing assembly 3 to stop, the servo rotary driving mechanism 309 works, the upper rotary disc 307 and the lower rotary disc 306 rotate synchronously, the anti-counterfeiting code stamping die automatically selects characters corresponding to the models of the workpieces according to corresponding program setting to rotate and shift to the anti-counterfeiting code printing station, then the second servo pressure mechanism 308 works, the anti-counterfeiting code male die 313 is driven to descend through the output shaft 315, the spring 311 is compressed, the anti-counterfeiting code male die 313 descends after descending to contact with the upper surface of the workpieces, at the moment, the anti-counterfeiting code female die 304 descends, the spring 311 and the hard rubber pad 303 are compressed, the anti-counterfeiting code female die 304 descends, the bottom end of the anti-counterfeiting code female die 304 is abutted against the metal cushion block 305, the anti-counterfeiting code male die 313 continuously descends to the right position to punch out the first character of the anti-counterfeiting code, then the second servo pressure mechanism 308 works in the reverse direction to return to the initial zero position and stop, the spring 311 and the hard rubber pad 303 recover, and the anti-counterfeiting code male die 313 and the anti-counterfeiting code female die 304 ascend to the initial zero position and stop. And moving the workpiece again, operating the servo rotary driving mechanism 309 again, repeating the steps, punching a second character of the anti-counterfeiting code, and circularly and one by one completing the punching of each character in the anti-counterfeiting code. Finally, the workpiece is moved out of the anti-counterfeiting code printing assembly 3, and anti-counterfeiting code printing is completed;
D. under the PLC control system, the second servo driving mechanism 109 and the first servo driving mechanism 112 work again to drive the three sets of clamping mechanisms 107 to carry workpieces to perform transverse and longitudinal position conversion according to the distribution of hard mark patterns, so that the workpieces move to a left hard mark pattern coding station to stop, the third servo driving mechanism 209 of the left trademark hard mark coding assembly 2 drives the die holder 203 to enable the icon stamping die to perform corresponding translation conversion according to corresponding program setting, patterns corresponding to the types of the workpieces are automatically selected to move to the hard mark pattern coding station, the first servo pressure mechanism 208 of the left trademark hard mark coding assembly 2 works, the icon male die 207 is driven to descend through the output shaft, the pressure spring 206 is compressed, the icon male die 207 descends in place, and the hard mark patterns are stamped. Finally, the workpiece is moved out of the left trademark hard mark coding assembly 2, and the left trademark hard mark pattern coding is completed;
E. under the PLC control system, the first servo driving mechanism 112 drives the brush supporting plate 104 to return to the initial zero position and stop, the second servo driving mechanism 109 works again, the workpiece returns to the original position and is fed through the robot, and all operations of marking a trademark and printing an anti-counterfeiting code are completed.
Example 2:
the female die 204 and male die 207 are shown as six each. The number of the anti-counterfeiting code male dies 313 and the number of the anti-counterfeiting code female dies 304 are thirty-six respectively.
When the intelligent automatic coding device for the safety door is used for coding the steel plate of the left-opening safety door, the right trademark hard mark coding assembly 2 is changed into a left trademark hard mark coding assembly 2 in the step B; and D, changing the left trademark hard mark coding assembly 2 into a right trademark hard mark coding assembly 2.
The rest is the same as example 1.
Claims (9)
1. An intelligent automatic code printing device for a safety door is characterized by comprising two positioning clamping feeding assemblies (1), two trademark hard mark code printing assemblies (2) and an anti-counterfeiting code printing assembly (3), wherein the two trademark hard mark code printing assemblies (2) are respectively positioned at two sides of the positioning clamping feeding assemblies (1) and are connected with the positioning clamping feeding assemblies (1), the anti-counterfeiting code printing assemblies (3) are arranged on the positioning clamping feeding assemblies (1), each positioning clamping feeding assembly (1) comprises a rack (101), a workpiece positioning mechanism and a workpiece clamping and shifting mechanism capable of transversely and longitudinally moving a workpiece on the rack (101), a horizontally-movable and liftable icon stamping die is arranged on each trademark hard mark code printing assembly (2), a horizontally-movable and liftable anti-counterfeiting code stamping die is arranged on each anti-counterfeiting code printing assembly (3), the positioning clamping feeding assemblies (1), the trademark hard mark code printing assemblies (2) and the anti-counterfeiting code printing assemblies (3) are connected in a PLC control system, the trademark hard mark coding assembly (2) comprises a marking assembly base (201), a sliding table (202) and a third servo driving mechanism (209) are arranged on the marking assembly base (201), the sliding table (202) is connected with a die holder (203) in a sliding way, the third servo driving mechanism (209) is in transmission connection with the die holder (203), the icon stamping die comprises an icon female die (204) and an icon male die (207) which are matched in pair, the icon female dies (204) are arranged on the die holder (203), guide sleeves (205) which are equal in number and correspond to the icon female dies (204) in position are arranged on the die holder (203), the icon convex moulds (207) are connected in the guide sleeves (205) in a sliding way in a one-to-one correspondence way, a pressure spring (206) is arranged between the guide sleeve (205) and the icon male die (207), a first servo pressure mechanism (208) is further arranged on the marking assembly base (201), and the lower end of an output shaft of the first servo pressure mechanism (208) is over against the icon male die (207).
2. The intelligent automatic coding device of the safety door according to claim 1, wherein the workpiece clamping and shifting mechanism comprises a first guide pair (102), a transfer bracket (103) and a first servo driving mechanism (112), the first guide pair (102) and the first servo driving mechanism (112) are arranged on the frame (101), the transfer bracket (103) is connected to the first guide pair (102) in a sliding manner, the first servo driving mechanism (112) is connected with the transfer bracket (103) through screw transmission, the transfer bracket (103) is provided with a brush supporting plate (104), a second guide pair (105), a second servo driving mechanism (109) and a first detection sensor (110) for detecting the positioning condition of the short side of the workpiece, the second guide pair (105) is perpendicular to the first guide pair (102), the second guide pair (105) is connected with a supporting plate (106) in a sliding manner, the second servo driving mechanism (109) is connected with the supporting plate (106) through screw transmission, the carriage (106) is provided with a clamping mechanism (107).
3. The intelligent automatic coding device of the safety door according to claim 2, wherein the workpiece positioning mechanism comprises a short edge positioning mechanism (111) and a long edge positioning detection mechanism (108), the short edge positioning mechanism (111) is arranged on the transfer bracket (103), and the long edge positioning detection mechanism (108) is arranged on the carriage (106).
4. The intelligent automatic coding device of the safety door according to claim 1, wherein the anti-counterfeiting code coding assembly (3) comprises a coding assembly base (301), a servo rotary driving mechanism (309), a second servo pressure mechanism (308), an upper rotary disc (307) and a lower rotary disc (306) are arranged on the coding assembly base (301), the servo rotary driving mechanism (309) and the second servo pressure mechanism (308) are fixed on the top of the coding assembly base (301), the upper rotary disc (307) and the lower rotary disc (306) are in transmission connection with the servo rotary driving mechanism (309), an anti-counterfeiting code male die (313) is connected onto the upper rotary disc (307) in a sliding manner, an output shaft of the second servo pressure mechanism (308) is positioned right above the anti-counterfeiting code male die (313), and an anti-counterfeiting code female die (304) is arranged on the lower rotary disc (306).
5. The intelligent automatic coding device of the safety door according to claim 4, wherein a second detection sensor (302) is further arranged on the coding assembly base (301), and the second detection sensor (302) is positioned below the lower rotating disc (306).
6. The intelligent automatic coding device of the safety door according to claim 4, wherein an output shaft (315) of the second servo pressure mechanism (308) penetrates through the coding assembly base (301), an output shaft sliding bearing is sleeved on the output shaft (315) and is connected in a vertical through hole in the coding assembly base (301) in a sliding mode.
7. The intelligent automatic coding device of the safety door according to claim 4, wherein a rotating shaft (310) is rotatably connected to an anti-counterfeiting code coding assembly base (301), the rotating shaft (310) is connected with a servo rotary driving mechanism (309) through a gear transmission mechanism, a connecting flange (314) is arranged on the rotating shaft (310), an upper turntable (307) and a lower turntable (306) are respectively and coaxially fixed on the upper surface and the lower surface of the connecting flange (314), the upper turntable (307), the lower turntable (306) and the connecting flange (314) are respectively and fixedly connected with the rotating shaft (310), the anti-counterfeiting code stamping die comprises an anti-counterfeiting code male die (313) and an anti-counterfeiting code female die (304) which are matched in pairs, a plurality of male die guide sleeves (312) are uniformly distributed on the upper turntable (307) along the circumferential direction, the anti-counterfeiting code male dies (313) are slidably connected in the male die guide sleeves (312) in a one-to-one correspondence manner, and a fixing, springs (311) are arranged between the fixed sleeve and the male die guide sleeve (312), sliding bearings which are equal in number and correspond to the male die guide sleeve (312) in position are uniformly distributed on the lower turntable (306) along the circumferential direction, the sliding bearings are respectively coaxial with the male die guide sleeve (312), anti-counterfeiting code concave dies (304) are embedded in the sliding bearings in a one-to-one correspondence mode, and hard rubber pads (303) are arranged between the anti-counterfeiting code concave dies (304) and the lower turntable (306).
8. The intelligent automatic coding device of the safety door according to any one of claims 1 to 7, wherein the trademark hard mark coding assembly (2) is fixedly connected with the rack (101) through a connecting frame, a transverse bracket is arranged on the rack (101), and the anti-counterfeiting code coding assembly (3) is fixed on the transverse bracket.
9. A coding method of the intelligent automatic coding device of the safety door according to claim 1, which is characterized by comprising the following steps:
A. electrifying, calling a program prestored in the PLC control system, self-checking a positioning, clamping and feeding assembly (1), a trademark hard mark code printing assembly (2) and an anti-counterfeiting code printing assembly (3), returning each working mechanism to an original point position, and after the safety door steel plate workpiece is fed onto the rack (101), positioning and clamping the workpiece on the workpiece clamping and shifting mechanism by the workpiece positioning mechanism to finish feeding;
B. under the control of a PLC, a workpiece is moved to a trademark pattern coding station of a side trademark hard mark coding assembly (2) to stop, an icon stamping die of the side trademark hard mark coding assembly (2) automatically selects a pattern corresponding to the model of the workpiece according to corresponding program setting and moves to the trademark pattern coding station, then the icon stamping die punches a trademark pattern on the workpiece through lifting motion, finally the workpiece moves out of the side trademark hard mark coding assembly (2), and the side trademark pattern coding is finished;
C. under the control of a PLC, a workpiece is moved to an anti-counterfeiting code printing station of an anti-counterfeiting code printing assembly (3) and stops, an anti-counterfeiting code stamping die automatically selects characters corresponding to the model of the workpiece according to corresponding program setting and rotationally shifts to the anti-counterfeiting code printing station, then the anti-counterfeiting code stamping die stamps anti-counterfeiting codes on the workpiece through lifting movement, in the process, a workpiece clamping and shifting mechanism carries out transverse position transformation on the workpiece according to the distribution of trademark characters in sequence, the anti-counterfeiting code stamping die also performs corresponding rotational shift transformation to select corresponding characters, stamping of each character in the anti-counterfeiting code stamping die is performed one by one, finally the workpiece is moved out of the anti-counterfeiting code printing assembly (3), and anti-counterfeiting code printing is completed;
D. under the control of the PLC, the workpiece is moved to a hard mark pattern coding station of the hard mark coding assembly (2) on the other side to stop, an icon stamping die of the hard mark coding assembly (2) on the side automatically selects a pattern corresponding to the model of the workpiece according to the setting of a corresponding program and moves to the hard mark pattern coding station, then the icon stamping die punches a hard mark pattern on the workpiece through lifting motion, finally the workpiece moves out of the hard mark coding assembly (2) on the side, and the coding of the hard mark pattern on the side is finished;
E. under the control of the PLC, the workpiece clamping and shifting mechanism works again, the workpiece returns to the original position and is discharged, and all the works of marking a trademark and printing an anti-counterfeiting code are completed.
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| CN201811535429.5A CN109703222B (en) | 2018-12-14 | 2018-12-14 | Intelligent automatic code printing device and method for safety door |
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| CN201811535429.5A CN109703222B (en) | 2018-12-14 | 2018-12-14 | Intelligent automatic code printing device and method for safety door |
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| CN109703222B true CN109703222B (en) | 2021-02-05 |
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Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5898272A (en) * | 1981-12-07 | 1983-06-11 | Kobe Seimitsu:Kk | Marking device |
| CN203046491U (en) * | 2012-11-30 | 2013-07-10 | 广州市明森机电设备有限公司 | Multistation card embossed code printing device |
| CN104118776B (en) * | 2014-07-14 | 2016-08-24 | 广州明森科技股份有限公司 | The card piece conveying device of a kind of smart card stamp equipment and card carrying method |
| CN106079910A (en) * | 2016-05-23 | 2016-11-09 | 合肥东彩印刷科技有限公司 | A kind of carton multiaspect continuous stamp equipment |
| CN106515240A (en) * | 2016-11-11 | 2017-03-22 | 安徽江淮汽车集团股份有限公司 | Punching-engraving type code printing machine |
| CN207757083U (en) * | 2017-12-20 | 2018-08-24 | 苏州首镭激光科技有限公司 | Multi-station automatic laser marking machine |
| CN108282991B (en) * | 2017-12-30 | 2023-12-26 | 广东埃华路机器人工程有限公司 | Automatic PCB production line |
| CN208214580U (en) * | 2018-02-07 | 2018-12-11 | 苏州司巴克自动化设备股份有限公司 | A kind of oil nozzle laser automatic marking device |
| CN108500467A (en) * | 2018-05-21 | 2018-09-07 | 深圳市杰普特光电股份有限公司 | Laser marking device |
| CN108688308A (en) * | 2018-07-19 | 2018-10-23 | 广州明森科技股份有限公司 | A kind of smart card stamp and thermoprint processing unit (plant) |
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