CN114273952A - Follow-up type automatic aluminum profile feeding and punching hook method - Google Patents
Follow-up type automatic aluminum profile feeding and punching hook method Download PDFInfo
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- CN114273952A CN114273952A CN202210027451.9A CN202210027451A CN114273952A CN 114273952 A CN114273952 A CN 114273952A CN 202210027451 A CN202210027451 A CN 202210027451A CN 114273952 A CN114273952 A CN 114273952A
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Abstract
The invention particularly relates to a follow-up automatic feeding, punching and hooking method for an aluminum profile, and solves the problems of high labor intensity, high labor cost, multiple potential safety hazards and difficulty in ensuring the processing efficiency caused by manual operation of feeding, punching and hooking processes during aluminum profile processing. A follow-up type automatic aluminum profile feeding and punching hook method is realized by the following steps: s1: preparing before feeding; s2: feeding an aluminum profile; s3: bulk materials of the aluminum profiles are provided with a transfer frame and a bulk material horizontal conveyor belt at a bulk material station; s4: arranging aluminum profiles, wherein arranging rollers and arranging horizontal conveyor belts are arranged at arranging stations; s5: punching the aluminum profile, wherein a main horizontal conveying belt and a drilling machine are arranged at a punching station; s6: the hook of the aluminum profile is provided with a II jacking mechanism, a hook horizontal conveying belt and a hook pulling support at a hook station. The invention has high automation degree, greatly reduces the labor intensity in production, reduces the amount of labor used and effectively improves the safety.
Description
Technical Field
The invention relates to the technical field of aluminum profile processing and manufacturing, in particular to a follow-up type automatic aluminum profile feeding and punching hook method.
Background
The aluminum profile processing and manufacturing process needs the working procedures of feeding, punching, hooking, spraying, drying and the like. Wherein, the spraying is an important process in the processing and manufacturing process of the aluminum profile. The existing aluminum profile spraying equipment realizes automation of spraying and drying processes, but the processes of feeding, punching and hooking before spraying are still manually completed.
Practice shows that the existing method for manually operating the feeding, punching and hooking processes has the problems of high labor intensity, high labor cost, multiple potential safety hazards and difficulty in ensuring the processing efficiency in application. Therefore, a follow-up type automatic aluminum profile feeding, punching and hooking method needs to be invented to replace manual automatic feeding, punching and hooking processes, and improve automation and intelligence levels of processes before aluminum profile spraying so as to solve the problems.
Disclosure of Invention
The invention provides a follow-up automatic feeding, punching and hooking method for aluminum profiles, which aims to solve the problems of high labor intensity, high labor cost, multiple potential safety hazards and difficulty in ensuring the processing efficiency caused by manual operation of feeding, punching and hooking procedures during aluminum profile processing.
The invention is realized by adopting the following technical scheme:
a follow-up type automatic aluminum profile feeding and punching hook method is realized by the following steps:
s1: preparation before feeding: aluminum profiles are placed in a storage frame which is longitudinally placed and is provided with an opening at the upper part in a layered mode by using a workshop transfer crown block, and a plurality of partition plates vertical to the aluminum profiles are placed between the aluminum profiles of adjacent layers; in the process, the position of the material storage frame can be limited by the limiting bracket arranged at the bottom of the material storage frame;
s2: feeding aluminum profiles: the feeding is realized by utilizing a plurality of I-shaped jacking mechanisms which are arranged below the material storage frame and distributed front and back; when feeding, the jacking part of the jacking mechanism I extends into the inner cavity of the material storage frame and jacks up the aluminum profile, so that the upper-layer aluminum profile is higher than the upper surface of the material storage frame;
s3: bulk material of aluminum profile: two L-shaped transfer frames which are distributed in the front and back are arranged at the bulk cargo station, racks are transversely fixed at the opposite end parts of the two transfer frames, and a double-shaft driving motor is arranged between the two racks; a gear meshed with the rack is fixedly assembled on an output shaft of the double-shaft driving motor; when dispersing materials, firstly, the double-shaft driving motor drives the two gears to rotate forwards synchronously, so that the two racks are driven to move leftwards, and the transfer frame is driven to move leftwards along the transverse guide rail which is positioned at the bottom of the transfer frame and is in sliding connection with the transfer frame until the horizontal dispersing material conveying belt which is installed on the transfer frame and is transversely arranged is inserted into the bottom of the upper-layer aluminum section; then, under the driving of the jacking mechanism I, the height of the aluminum profile is properly lowered, so that the upper-layer aluminum profile is placed on the bulk material horizontal conveying belt and is separated from the partition plate; then a double-shaft driving motor drives two gears to synchronously rotate reversely, so that two racks are driven to move rightwards, the transfer frame is driven to move rightwards along a transverse guide rail until the right end part of the bulk material horizontal conveyor belt extends above a material arranging platform which is longitudinally arranged, a plurality of material arranging horizontal conveyor belts which are distributed front and back and are staggered with the bulk material horizontal conveyor belt are transversely arranged on the material arranging platform, and a vertical positioning conveyor belt is arranged in front of the material arranging platform; then starting the bulk material horizontal conveyor belt, the material arrangement horizontal conveyor belt and the vertical positioning conveyor belt, enabling the conveying speed of the vertical positioning conveyor belt to be the same as that of the material arrangement horizontal conveyor belt, and simultaneously enabling the conveying speed of the bulk material horizontal conveyor belt to be smaller than that of the material arrangement horizontal conveyor belt, so that the aluminum profiles enter the material arrangement horizontal conveyor belt one by one under the action of the bulk material horizontal conveyor belt and the material arrangement horizontal conveyor belt, and therefore the purpose of bulk material is achieved;
s4: arranging aluminum sections: two installation base plates which are distributed front and back and fixedly connected to the material arranging platform are arranged at the material arranging station, the upper side of each installation base plate is fixedly connected with a U-shaped material arranging roller frame, and material arranging rollers which are rotatably connected with the U-shaped material arranging roller frames and are arranged along the left front and right back directions are arranged on the U-shaped material arranging roller frames; when the aluminum profile is arranged in a material, the horizontal arranging conveyor belt drives the aluminum profile to move from left to right, and the arranging roller rotates clockwise while moving to drive the aluminum profile to move from right back to left front until the front end surface of the aluminum profile abuts against the rear conveying surface of the vertical positioning conveyor belt, so that the purpose of arranging the aluminum profile is achieved;
s5: punching of the aluminum profile: an operation support positioned on the right side of the transfer frame is arranged at the punching station, a plurality of main horizontal conveying belts which are distributed front and back and are staggered with the material arranging horizontal conveying belts are transversely arranged on the upper side of the operation support, an installation box with an upper opening is arranged in front of the left side of the operation support, and a drilling machine is arranged on the upper side of the installation box; a drill bit of the drilling machine is arranged right above the front main horizontal conveyor belt; when the aluminum profile is drilled, the aluminum profile moves from left to right under the driving of a main horizontal conveyor belt, when the aluminum profile moves to the front side of a drilling machine, an I-th proximity sensor which is arranged on an operating bracket and is positioned on the rear side of the drilling machine sends a signal to a PLC (programmable logic controller) in real time, the PLC controls the drilling machine to start drilling action in real time, a drill bit of the drilling machine moves downwards to drill a hole in the front end part of the aluminum profile, and when the aluminum profile is drilled, the drilling machine moves rightwards at the same speed as the aluminum profile under the transmission of a drilling machine transmission mechanism arranged in an inner cavity of an installation box until the drilling time reaches a set time, the PLC controls the drill bit of the drilling machine to ascend and separate from the aluminum profile, so that the purpose of drilling along with the aluminum profile is achieved;
s6: hooking the aluminum section: a second jacking mechanism II positioned at the right part of the operating support and a hook conveying frame positioned in front of the operating support are arranged at a hook station, a hook horizontal conveying belt is arranged on the hook conveying frame, a plurality of hook fixing frames which are distributed equidistantly along the left-right direction and are hung with hooks are hung on the lower conveying surface of the hook horizontal conveying belt, and a hook pulling support positioned at the front side of the second jacking mechanism II is arranged below the hook conveying frame; when the hook is hooked, the hook fixing frame and the hook move from left to right under the driving of the hook horizontal conveying belt, meanwhile, the vertical pull rod conveying belt which is arranged at the top of the hook pulling support and arranged along the left front-right rear direction rotates clockwise to convey the L-shaped pull rod fixed on the conveying surface of the hook pulling support, and when the hook moves to the position above the hook pulling support, the pull rod drives the hook to rotate backwards and upwards; meanwhile, under the driving of the main horizontal conveyor belt, the aluminum profile moves from left to right until the aluminum profile moves above the II jacking mechanism, the II proximity sensor positioned on the front side of the II jacking mechanism sends a signal to the PLC in real time, and the PLC controls the II jacking mechanism to jack the aluminum profile upwards in real time, so that the hanging hole of the aluminum profile penetrates through the hook; then under main horizontal transfer area, couple horizontal transfer area and vertical dead man conveyer belt combined action, aluminium alloy moves right with the couple is synchronous, because the couple horizontal transfer area that is located main horizontal transfer area right side is the slope form that the height on the right side is low on a left side, then under the effect of couple horizontal transfer area, upwards promotes the aluminium alloy for the aluminium alloy leaves main horizontal transfer area, realizes the purpose of couple from this.
Further, after step S5, after completing the punching action of one aluminum profile, the PLC controls the drill conveying mechanism to drive the drill to move leftward at a set speed, which is greater than the speed at which the drill moves rightward when drilling in a follow-up manner, and the speed satisfies the following conditions: the time that the drilling machine reaches the position corresponding to the I-th proximity sensor is earlier than the time that the next aluminum profile reaches the position corresponding to the I-th proximity sensor; when the next aluminum profile arrives, the ith proximity sensor, the PLC, the drill transfer mechanism, and the drill repeatedly perform the punching operation in step S5.
Further, before step S1, debugging before operation is performed, so that the following parameters are all adapted to the conveying speed of the aluminum profile, where the parameters include: jacking frequency of the I jacking mechanism, corotation frequency of double-shaft driving motor, reversal frequency, slew velocity, start-stop frequency of bulk cargo horizontal conveyor belt, transfer rate, the transfer rate of material all in one piece horizontal conveyor belt, the transfer rate of vertical location conveyer belt, drilling machine transport mechanism's forward transfer rate, forward transfer time, reverse transfer rate, reverse transfer time, the drilling frequency of drilling machine, main horizontal conveyor belt's transfer rate, the jacking rate of the II jacking mechanism, couple horizontal conveyor belt's transfer rate, the transfer rate of vertical dead man conveyer belt.
Further, after the step S6, spraying of the aluminum profile is performed by using a spraying device, and the transfer of the aluminum profile between the hook and the spraying process is realized by the hook horizontal conveying belt.
Furthermore, a transverse and vertical dividing disc is arranged on the upper side of the drilling machine conveying mechanism, and the drilling machine is arranged on the rear side of the dividing disc; a rectangular fixing plate is fixedly sleeved at the upper part of a drill bit of the drilling machine and is horizontally placed, a pressing plate parallel to the fixing plate is arranged below the fixing plate, and the pressing plate is connected with the fixing plate through four springs which are distributed in a rectangular shape; an L-shaped mounting frame is fixed on the upper portion of the drilling machine, a camera facing a drill bit of the drilling machine is mounted on the L-shaped mounting frame, and the camera is electrically connected with the PLC.
Furthermore, the drilling machine conveying mechanism is a horizontal conveying belt, a rectangular support is fixed on an upper conveying surface of the horizontal conveying belt, the top end portion of the rectangular support is connected with the top end surface of the mounting box in a sliding mode, and the dividing disc is fixedly connected to the upper side of the rectangular support.
The invention designs a brand-new follow-up automatic feeding, punching and hooking method for aluminum profiles, compared with the traditional operation mode, the automation degree is high, the PLC controls the feeding, bulk cargo, material arrangement, punching and hooking actions to be carried out in order, all working procedures are connected tightly, the labor intensity of operators is greatly reduced, the labor number is reduced, and the safety in the production process is effectively improved. The applicability is further improved.
Drawings
FIG. 1 is a schematic layout of a loading station, a bulk material station, a material arranging station, a punching station and a hooking station in the present invention;
FIG. 2 is a schematic top view of FIG. 1;
FIG. 3 is a schematic front view of FIG. 1;
FIG. 4 is an enlarged partial schematic view at B of FIG. 3;
FIG. 5 is a schematic cross-sectional view taken along line A-A of FIG. 3;
FIG. 6 is a schematic left side view of FIG. 1;
fig. 7 is a partially enlarged schematic view at C in fig. 6.
In the figure, 1-material storage box, 2-jacking mechanism I, 3-transport frame, 4-rack, 5-double-shaft driving motor, 6-gear, 7-transverse guide rail, 8-bulk material horizontal conveying belt, 9-material arranging platform, 10-material arranging horizontal conveying belt, 11-mounting chassis, 12-U-shaped material arranging roller frame, 13-material arranging roller, 14-vertical positioning conveying belt, 15-operation frame, 16-mounting box, 17-drilling machine, 18-main horizontal conveying belt, 19-jacking mechanism II, 20-hook conveying frame, 21-hook, 22-hook fixing frame, 23-hook-pulling support, 24-vertical rod-pulling conveying belt, 25-pulling rod, 26-dividing disc, 27-fixing plate, 28-a pressing plate, 29-a spring, 30-an L-shaped mounting rack, 31-a camera, 32-a rectangular support, 33-a connecting upright post, 34-a hanging rack, 35-a hanging hole, 36-a front limiting support, 37-a rear limiting support, 38-a left limiting block, 39-an L-shaped limiting rod, 40-an aluminum profile, 41-an I proximity sensor and 42-an II proximity sensor.
Detailed Description
A follow-up type automatic aluminum profile feeding and punching hook method is realized by the following steps:
step S1: preparation before feeding: the aluminum profiles 40 are placed in the storage frame 1 which is longitudinally placed and is provided with an opening at the upper part in a layered mode by utilizing a workshop transfer crown block, and a plurality of partition plates vertical to the aluminum profiles 40 are placed between the aluminum profiles 40 on the adjacent layers; in the process, as shown in fig. 1, fig. 2, fig. 3 and fig. 6, the position of the material storage box 1 can be limited by the limiting bracket arranged at the bottom of the material storage box 1;
the limiting support comprises a front limiting support 36 and a rear limiting support 37, a left limiting block 38 in contact with the material storage frame 1 is integrally arranged on the upper side of the front limiting support 36 and the upper side of the rear limiting support 37, and an L-shaped limiting rod 39 is fixed at the right front corner of the front limiting support 36.
Step S2: feeding aluminum profiles: the feeding is realized by utilizing a plurality of I-shaped jacking mechanisms 2 which are arranged below the material storage frame 1 and distributed front and back; as shown in the attached drawings 1, 2, 3 and 6, when loading, the jacking part of the jacking mechanism I2 extends into the inner cavity of the material storage frame 1 and jacks up the aluminum profile 40, so that the upper-layer aluminum profile 40 is higher than the upper surface of the material storage frame 1;
step S1-step S2 realize storage and transfer of the aluminum profiles 40, wherein the storage box 1 provides a storage space for the aluminum profiles 40, and the I-th jacking mechanism 2 realizes layer-by-layer lifting of the aluminum profiles 40; the limiting bracket limits the position of the material storage box 1 and provides conditions for improvement of subsequent automatic transfer. During installation, the number of the first jacking mechanisms 2 is eight, the four rows are uniformly distributed, and the top end parts of the two first jacking mechanisms 2 which are right and left are jointly fixed with a strip-shaped jacking plate.
Step S3: bulk material of aluminum profile: in the bulk cargo station, as shown in fig. 1, fig. 2, fig. 3 and fig. 6, two L-shaped transport frames 3 distributed front and back are arranged, racks 4 are transversely fixed at the opposite end parts of the two transport frames 3, and a double-shaft driving motor 5 is arranged between the two racks 4; a gear 6 meshed with the rack 4 is fixedly assembled on an output shaft of the double-shaft driving motor 5; when dispersing materials, firstly, the double-shaft driving motor 5 drives the two gears 6 to rotate forwards synchronously, so as to drive the two racks 4 to move leftwards, and accordingly, the transfer frame 3 is driven to move leftwards along the transverse guide rail 7 which is positioned at the bottom of the transfer frame and is in sliding connection with the transfer frame until the bulk material horizontal conveyor belt 8 which is installed on the transfer frame 3 and is transversely arranged is inserted into the bottom of the upper-layer aluminum profile 40; then, under the driving of the jacking mechanism I2, the height of the aluminum profile 40 is properly lowered, so that the upper layer aluminum profile 40 is placed on the bulk material horizontal conveyor belt 8, and the upper layer aluminum profile 40 is separated from the partition plate; then a double-shaft driving motor 5 drives two gears 6 to synchronously rotate reversely, so as to drive two racks 4 to move rightwards, so as to drive the transfer frame 3 to move rightwards along a transverse guide rail 7 until the right end part of a bulk material horizontal conveyor belt 8 extends above a longitudinally-arranged material arranging platform 9, a plurality of material arranging horizontal conveyor belts 10 which are distributed front and back and are staggered with the bulk material horizontal conveyor belt 8 are transversely arranged on the material arranging platform 9, and a vertical positioning conveyor belt 14 is arranged in front of the material arranging platform 9; then starting the bulk material horizontal conveyor belt 8, the material arrangement horizontal conveyor belt 10 and the vertical positioning conveyor belt 14, enabling the conveying speed of the vertical positioning conveyor belt 14 to be the same as that of the material arrangement horizontal conveyor belt 10, simultaneously enabling the conveying speed of the bulk material horizontal conveyor belt 8 to be smaller than that of the material arrangement horizontal conveyor belt 10, and further enabling the aluminum profiles 40 to enter the material arrangement horizontal conveyor belt 10 one by one under the action of the bulk material horizontal conveyor belt 8 and the material arrangement horizontal conveyor belt 10, so that the purpose of bulk material is achieved;
step S3 realizes the dispersion and transfer of the aluminum profiles 40; the transfer frame 3 and the transverse guide rails 7 facilitate the transfer of the whole aluminum profile 40 layer in the left and right directions; the rack 4, the double-shaft driving motor 5 and the gear 6 provide driving force for the transfer process, and the synchronous movement of the two transfer frames 3 is realized; bulk cargo horizontal conveyor 8 cooperates whole piece horizontal conveyor 10 can be with the interval that increases adjacent aluminium alloy 40, disperses aluminium alloy 40 from this, realizes the preliminary arrangement before the aluminium alloy 40 production, provides necessary realization condition for the process of punching. The conveyance speed of the bulk material horizontal conveyance belt 8 is set in accordance with the punching speed.
When the device is installed, the bottom of each transfer frame 3 is provided with two transverse guide rails 7 which are distributed front and back; the top of the bulk material horizontal conveyor belt 8 is higher than the upper surface of the material storage frame 1; the length that bulk cargo horizontal conveyor belt 8 is located the left side of transport frame 3 is greater than its length that is located transport frame 3 right side, and this structural design conveniently shifts the aluminium alloy 40 of storage square frame 1. The length that bulk cargo horizontal conveyor belt 8 is located the left side of transport frame 3 is greater than its length that is located transport frame 3 right side, and this structural design conveniently shifts the aluminium alloy 40 of storage square frame 1.
Step S4: arranging aluminum sections: in the material arranging station, as shown in fig. 1 and fig. 2, two mounting base plates 11 which are distributed front and back and fixedly connected to a material arranging platform 9 are arranged, the upper side of the mounting base plate 11 is fixedly connected with a U-shaped material arranging roller frame 12, and the U-shaped material arranging roller frame 12 is provided with material arranging rollers 13 which are rotatably connected with the U-shaped material arranging roller frame and are arranged along the left front and right back directions; during material arrangement, the material arrangement horizontal conveyor belt 10 drives the aluminum profile 40 to move from left to right, and when the material arrangement horizontal conveyor belt moves, the material arrangement roller 13 rotates clockwise to drive the aluminum profile 40 to move from the right back to the left front until the front end face of the aluminum profile 40 abuts against the rear conveying face of the vertical positioning conveyor belt 14, so that the material arrangement purpose is realized;
the monolith roller 13 in step S4 is a roller with a built-in drive motor. Step S4 realizes the arrangement and transmission of the aluminum profiles 40; wherein, the conveying speed of the material-arranging horizontal conveyor belt 10 is set according to the perforating speed and the arrangement interval of the aluminum profiles 40, and the conveying speed of the material-arranging horizontal conveyor belt 10 is greater than the conveying speed of the bulk material horizontal conveyor belt 8. The mounting base plate 11, the U-shaped material arranging roller frame 12 and the material arranging roller 13 drive the aluminum profile 40 to move in the front-back direction, and alignment before punching of the aluminum profile 40 is realized under the cooperation of the vertical positioning conveyor belt 14.
Step S5: punching of the aluminum profile: at the punching station, as shown in fig. 1, fig. 2, fig. 3, fig. 6 and fig. 7, an operating bracket 15 is arranged on the right side of the transfer frame 3, a plurality of main horizontal conveyor belts 18 which are distributed front and back and are staggered with the material arrangement horizontal conveyor belt 10 are transversely arranged on the upper side of the operating bracket 15, an installation box 16 with an upper opening is arranged at the left front part of the operating bracket 15, and a drilling machine 17 is arranged on the upper side of the installation box 16; a drill bit of the drilling machine 17 is arranged right above the front main horizontal conveyor belt 18; when punching, the aluminum profile 40 moves from left to right under the driving of the main horizontal conveyor belt 18, when the aluminum profile 40 moves to the front side of the drilling machine 17, the I-th proximity sensor 41 which is arranged on the operating bracket 15 and is positioned at the rear side of the drilling machine 17 sends a signal to the PLC in real time, the PLC controls the drilling machine 17 to start drilling action in real time, a drill bit of the drilling machine 17 moves downwards to drill a hole at the front end part of the aluminum profile 40, when drilling, the drilling machine 17 moves rightwards at the same speed as the aluminum profile 40 under the transmission of the drilling machine transmission mechanism arranged in the inner cavity of the installation box 16, and after the drilling time reaches the set time, the PLC controls the drill bit of the drilling machine 17 to ascend and separate from the aluminum profile 40, so that the purpose of drilling along with the aluminum profile 40 is realized;
step S5 realizes the follow-up punching and transmission of the aluminum profile 40; wherein, drilling machine transport mechanism has realized the function that drilling machine 17 removed along with aluminium alloy 40, has avoided the frequent start-stop of main horizontal transfer area 18, if drilling machine 17 can't remove along with aluminium alloy 40, main horizontal transfer area 18 is expected to need 5s to start and stop a sudden strain of a muscle, can influence the motor life of main horizontal transfer area 18. The drilling machine 17 is a pneumatic high-pressure drilling machine, a pneumatic punching mode is avoided, punching operation is more reliable, and meanwhile, compared with an electric mode, the pneumatic mode has the advantages of high punching speed, small overall quality of the drilling machine and good movement performance of the device.
During installation, the upper conveying surface of the material arranging horizontal conveying belt 10, the upper conveying surface of the material dispersing horizontal conveying belt 8 and the upper conveying surface of the main horizontal conveying belt 18 are all in flush arrangement, and the left end part of the main horizontal conveying belt 18 and the right end part of the material dispersing horizontal conveying belt 8 can all stretch into the upper part of the material arranging platform 9. The material arranging platform 9 and the base of the double-shaft driving motor 5 are fixedly connected to the left end part of the operation bracket 15; the vertical positioning conveyor 14 is mounted on the upper side of the mounting box 16.
After step S5, when the punching operation of one aluminum profile 40 is completed, the PLC controls the drill transport mechanism to drive the drill 17 to move leftward at a set speed, which is greater than the speed at which the drill 17 moves rightward while drilling, and which satisfies the following conditions: the time when the drilling machine 17 reaches the position corresponding to the I-th proximity sensor 41 is earlier than the time when the next aluminum profile 40 reaches the position corresponding to the I-th proximity sensor 41; when the next aluminum profile 40 arrives, the I-th proximity sensor 41, the PLC, the drill conveyance mechanism, and the drill 17 repeatedly perform the punching operation in step S5.
Step S6: hooking the aluminum section: at the hook station, as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, a second jacking mechanism 19 located at the right part of the operation support 15 and a hook conveying frame 20 located in front of the operation support 15 are arranged, a hook horizontal conveying belt is installed on the hook conveying frame 20, a plurality of hook fixing frames 22 which are distributed equidistantly along the left-right direction and are hung with hooks 21 are hung on the lower conveying surface of the hook horizontal conveying belt, and a hook pulling support 23 located at the front side of the second jacking mechanism 19 is arranged below the hook conveying frame 20; when the hook is hooked, the hook fixing frame 22 and the hook 21 move from left to right under the driving of the hook horizontal conveyor belt, meanwhile, the vertical pull rod conveyor belt 24 which is installed at the top of the hook pulling support 23 and arranged along the left front-right rear direction rotates clockwise to convey the L-shaped pull rod 25 fixed on the conveying surface of the hook pulling support, and when the hook 21 moves to the upper part of the hook pulling support 23, the pull rod 25 drives the hook 21 to rotate backwards and upwards; meanwhile, under the driving of the main horizontal conveyor belt 18, the aluminum profile 40 moves from left to right until the aluminum profile 40 moves to the position above the II jacking mechanism 19, the II proximity sensor 42 positioned on the front side of the II jacking mechanism 19 sends a signal to the PLC in real time, and the PLC controls the II jacking mechanism 19 to jack the aluminum profile 40 upwards in real time, so that the hanging hole of the aluminum profile 40 penetrates through the hook 21; then under the combined action of main horizontal conveyor 18, couple horizontal conveyor and vertical dead man conveyer 24, aluminium alloy 40 moves with the synchronous right removal of couple 21, because the couple horizontal conveyor that is located main horizontal conveyor 18 right side is the slope form that low right height left side is, then under the effect of couple horizontal conveyor, upwards pulls aluminium alloy 40 for aluminium alloy 40 leaves main horizontal conveyor 18, realizes the purpose of couple from this.
Step S6 realizes the positioning, jacking and hooking of the aluminum section bar 40; the II jacking mechanism 19 can position and jack the aluminum profile 40; the hook conveying frame 20, the hook horizontal conveying belt and the hook fixing frame 22 realize that the hook 21 moves along with the aluminum profile 40, the hook pulling support 23, the vertical pull rod conveying belt 24 and the pull rod 25 realize the pulling of the hook 21, and the execution of the hook action is guaranteed. The transmission speed of the main horizontal conveyor belt 18, the transmission speed of the vertical pull rod conveyor belt 24 and the transmission speed of the hook horizontal conveyor belt are all the same and need to be set according to the transmission speed of the spraying production line, and the transmission speed of the spraying production line in the current production is 2 m/min.
When the device is installed, the pulling rods 25 are distributed at equal intervals. The dead man 25 is vertical the placing, and the diaphragm that is located the dead man 25 of vertical dead man conveyer belt 24 front side is located the left surface of its vertical board, and the diaphragm that is located the dead man 25 of vertical dead man conveyer belt 24 rear side is located the right surface of its vertical board, and this structural design makes dead man 25 and couple 21 moving direction phase-match, has guaranteed the reliable execution of pulling couple 21 action. The hook horizontal conveyor belt is arranged above the operating bracket 15; the number of the second proximity sensors 42 is two, the two second proximity sensors 42 are respectively arranged on the front side and the rear side of the second jacking mechanism 19, and the two second proximity sensors 42 are both arranged on the support of the main horizontal conveyor belt 18. The hook transfer frame 20 is fixed to the ground by a pillar.
When the aluminum profile spraying device is operated, an aluminum profile 40 positioned in the material storage frame 1 sequentially passes through a feeding station, a bulk material station, a material arranging station, a punching station and a hook station which are sequentially arranged from left to right, and then enters a spraying station for spraying.
After step S6, spraying the aluminum profile 40 by using a spraying device, wherein the aluminum profile 40 is transferred between the hook and the spraying process by a hook horizontal conveyor.
According to the invention, a PLC is respectively and electrically connected with an I jacking mechanism 2, a double-shaft driving motor 5, a bulk material horizontal conveyor belt 8, a material arrangement horizontal conveyor belt 10, a material arrangement roller 13, a vertical positioning conveyor belt 14, a drilling machine conveying mechanism, a drilling machine 17, a main horizontal conveyor belt 18, an II jacking mechanism 19, a hook horizontal conveyor belt, a vertical pull rod conveyor belt 24, an I proximity sensor 41 and an II proximity sensor 42.
Before step S1, debugging before operation is performed, so that the following parameters are all adapted to the transfer speed of the aluminum profile 40, where the parameters include: jacking frequency of the I jacking mechanism 2, forward rotation frequency, reverse rotation frequency and rotation speed of the double-shaft driving motor 5, starting and stopping frequency and transmission speed of the bulk material horizontal conveyor belt 8, transmission speed of the whole material horizontal conveyor belt 10, transmission speed of the vertical positioning conveyor belt 14, forward transmission speed, forward transmission time, reverse transmission speed and reverse transmission time of the drilling machine transmission mechanism, drilling frequency of the drilling machine 17, transmission speed of the main horizontal conveyor belt 18, jacking speed of the II jacking mechanism 19, transmission speed of the hook horizontal conveyor belt and transmission speed of the vertical pull rod conveyor belt 24.
As shown in fig. 2, 3, 6 and 7, a transverse vertical indexing disc 26 is installed on the upper side of the drilling machine conveying mechanism, and the drilling machine 17 is installed on the rear side of the indexing disc 26; a horizontally placed rectangular fixing plate 27 is fixedly sleeved at the upper part of a drill bit of the drilling machine 17, a pressing plate 28 parallel to the fixing plate 27 is arranged below the fixing plate 27, and the pressing plate 28 is connected with the fixing plate 27 through four springs 29 which are distributed in a rectangular shape; an L-shaped mounting frame 30 is fixed at the upper part of the drilling machine 17, a camera 31 facing a drill bit of the drilling machine 17 is mounted on the L-shaped mounting frame 30, and the camera 31 is electrically connected with the PLC.
When drilling, the pressing plate 28 contacts the aluminum profile 40 first, the drill bit of the drilling machine 17 moves downwards continuously to drive the fixing plate 27, so that the pressing plate 28 is pressed on the aluminum profile 40 firmly, and the drilling machine 17 can perform drilling. After the drilling is completed, the drill bit of the drilling machine 17 leaves the aluminum profile 40 first, and the pressing plate 28 leaves the aluminum profile 40.
The structural design of the dividing disc 26 can adjust the installation angle of the drilling machine 17, so that the drilling machine 17 can drill holes within the angle range of-45 degrees to 45 degrees, and the aluminum profile drilling machine can be suitable for aluminum profiles with different drilling requirements, in particular to aluminum profiles 40 with similar triangular and I-shaped cross sections. The combined structure design of the fixing plate 27, the pressing plate 28 and the spring 29 can press the aluminum profile 40 during drilling, so that the reliable drilling action is ensured. The combined structure design of the L-shaped mounting frame 30 and the camera 31 can monitor the drilling process in real time, and the drilling process can be conveniently processed at the first time when a problem occurs.
As shown in fig. 1, 2, 3, 6 and 7, the conveying mechanism of the drilling machine is a horizontal conveyor belt, a rectangular bracket 32 is fixed on the upper conveying surface of the horizontal conveyor belt, the top end part of the rectangular bracket 32 is connected with the top end surface of the mounting box 16 in a sliding manner, and the indexing disc 26 is fixedly connected to the upper side of the rectangular bracket 32.
The rectangular support 32 is structurally designed to provide mounting positions for the index plate 26 and the drilling machine 17, and to achieve sliding connection with the mounting box 16, so that the drilling machine 17 is prevented from shaking in the drilling process, and smooth execution of follow-up drilling action is guaranteed. During installation, two clamping strips which are distributed in parallel front and back are installed at the top end part of the rectangular support 32, strip-shaped grooves are formed in the front part of the top end face and the rear part of the top end face of the installation box 16, and the two clamping strips slide in the two strip-shaped grooves along the left and right directions respectively. The rectangular bracket 32 is mounted to the upper conveying surface of the drill conveying mechanism.
As shown in fig. 4, the hanger fixing frame 22 includes a connecting upright 33 detachably connected to the horizontal conveyor belt of the hanger and an inverted T-shaped hanger 34 fixed to the bottom of the connecting upright 33, the horizontal portion of the hanger 34 is provided with a plurality of hanging holes 35 distributed left and right and penetrating front and back, and the upper end of the hanger 21 is hung in one of the hanging holes 35.
The structural design facilitates the installation and the disassembly of the hook fixing frame 22 at the end part of the hook horizontal conveyor belt, and simultaneously provides a plurality of installation positions for the hook 21, thereby facilitating the debugging and the installation of the hook 21.
The upper surface of the mounting chassis 11 is provided with a plurality of strip-shaped grooves with intersecting middle parts, and the bottom of the U-shaped material arranging roller frame 12 is clamped in one of the strip-shaped grooves.
The structural design can adjust the installation angle of the U-shaped material arranging roller frame 12, and further adjust the installation angle of the material arranging roller 13, so that the debugging of the invention is facilitated, and the invention can be suitable for aluminum profiles 40 of different models.
The first jacking mechanism 2 and the second jacking mechanism 19 are both hydraulic jacks, electric push rods or hydraulic oil cylinders, and the base of the second jacking mechanism 19 is fixedly connected to the operating support 15.
Claims (6)
1. A follow-up type automatic aluminum profile feeding and punching hook method is characterized in that: the method is realized by adopting the following steps:
s1: preparation before feeding: aluminum profiles (40) are placed in a storage frame (1) which is longitudinally arranged and is provided with an opening at the upper part in a layered mode by utilizing a workshop transfer crown block, and a plurality of partition plates vertical to the aluminum profiles (40) are placed between the aluminum profiles (40) on the adjacent layers;
s2: feeding aluminum profiles: the feeding is realized by utilizing a plurality of I-shaped jacking mechanisms (2) which are arranged below the material storage frame (1) and distributed front and back; during feeding, the jacking part of the jacking mechanism I (2) extends into the inner cavity of the material storage frame (1) and jacks up the aluminum profile (40), so that the upper-layer aluminum profile (40) is higher than the upper surface of the material storage frame (1);
s3: bulk material of aluminum profile: two L-shaped transfer frames (3) which are distributed front and back are arranged at a bulk material station, racks (4) are transversely fixed at the opposite end parts of the two transfer frames (3), and a double-shaft driving motor (5) is arranged between the two racks (4); a gear (6) meshed with the rack (4) is fixedly assembled on an output shaft of the double-shaft driving motor (5); when dispersing materials, firstly, a double-shaft driving motor (5) drives two gears (6) to rotate forwards synchronously, and then drives two racks (4) to move leftwards, so that the transfer frame (3) is driven to move leftwards along a transverse guide rail (7) which is positioned at the bottom of the transfer frame and is in sliding connection with the transfer frame until a dispersing material horizontal conveyor belt (8) which is installed on the transfer frame (3) and is transversely arranged is inserted into the bottom of an upper-layer aluminum profile (40); then, under the driving of the I-shaped jacking mechanism (2), the height of the aluminum profile (40) is properly lowered, so that the upper-layer aluminum profile (40) is placed on the bulk material horizontal conveyor belt (8) and the upper-layer aluminum profile (40) is separated from the partition plate; then a double-shaft driving motor (5) drives two gears (6) to synchronously rotate reversely, and further drives two racks (4) to move rightwards, so that the transfer frame (3) is driven to move rightwards along a transverse guide rail (7) until the right end part of a bulk material horizontal conveyor belt (8) extends into the upper part of a longitudinally-arranged material arranging platform (9), a plurality of material arranging horizontal conveyor belts (10) which are distributed front and back and are staggered with the bulk material horizontal conveyor belt (8) are transversely arranged on the material arranging platform (9), and a vertical positioning conveyor belt (14) is arranged in front of the material arranging platform (9); then starting the bulk material horizontal conveyor belt (8), the material arrangement horizontal conveyor belt (10) and the vertical positioning conveyor belt (14), enabling the conveying speed of the vertical positioning conveyor belt (14) to be the same as that of the material arrangement horizontal conveyor belt (10), simultaneously enabling the conveying speed of the bulk material horizontal conveyor belt (8) to be smaller than that of the material arrangement horizontal conveyor belt (10), and further enabling the aluminum profiles (40) to enter the material arrangement horizontal conveyor belt (10) one by one under the action of the bulk material horizontal conveyor belt (8) and the material arrangement horizontal conveyor belt (10), so that the purpose of bulk material is achieved;
s4: arranging aluminum sections: two installation base plates (11) which are distributed front and back and fixedly connected to the material arranging platform (9) are arranged at the material arranging station, the upper side of each installation base plate (11) is fixedly connected with a U-shaped material arranging roller frame (12), and the U-shaped material arranging roller frame (12) is provided with material arranging rollers (13) which are rotatably connected with the U-shaped material arranging roller frames and are arranged along the left front and right back directions; when in material arrangement, the material arrangement horizontal conveyor belt (10) drives the aluminum profile (40) to move from left to right, and when the material arrangement horizontal conveyor belt moves, the material arrangement roller (13) rotates clockwise to drive the aluminum profile (40) to move from right back to left front until the front end surface of the aluminum profile (40) abuts against the rear conveying surface of the vertical positioning conveyor belt (14), so that the material arrangement purpose is realized;
s5: punching of the aluminum profile: an operation support (15) positioned on the right side of the transfer frame (3) is arranged at a punching station, a plurality of main horizontal conveying belts (18) which are distributed front and back and are staggered with the material arrangement horizontal conveying belts (10) are transversely arranged on the upper side of the operation support (15), an installation box (16) with an upper opening is arranged in the left front of the operation support (15), and a drilling machine (17) is arranged on the upper side of the installation box (16); a drill bit of the drilling machine (17) is arranged right above the front main horizontal conveyor belt (18); when the aluminum profile drilling machine is used for drilling, the aluminum profile (40) moves from left to right under the driving of the main horizontal conveyor belt (18), when the aluminum profile (40) moves to the front side of the drilling machine (17), an I-th proximity sensor (41) which is installed on the operating support (15) and located on the rear side of the drilling machine (17) sends a signal to a PLC (programmable logic controller) in real time, the PLC controls the drilling machine (17) to start drilling action in real time, a drill bit of the drilling machine (17) moves downwards to drill a hole in the front end portion of the aluminum profile (40), during drilling, the drilling machine (17) moves rightwards at the same speed as the aluminum profile (40) under the transmission of a drilling machine transmission mechanism installed in an inner cavity of the installation box (16), and until the drilling time reaches the set time, the PLC controls the drill bit of the drilling machine (17) to ascend and separate from the aluminum profile (40), so that the purpose of drilling along with the aluminum profile (40) is achieved;
s6: hooking the aluminum section: a II jacking mechanism (19) positioned at the right part of the operating support (15) and a hook conveying frame (20) positioned in front of the operating support (15) are arranged at a hook station, a hook horizontal conveying belt is installed on the hook conveying frame (20), a plurality of hook fixing frames (22) which are distributed equidistantly along the left-right direction and are hung with hooks (21) are hung on the lower conveying surface of the hook horizontal conveying belt, and a hook pulling support (23) positioned at the front side of the II jacking mechanism (19) is arranged below the hook conveying frame (20); when the hook is hooked, the hook fixing frame (22) and the hook (21) move from left to right under the driving of the hook horizontal conveyor belt, meanwhile, the vertical pull rod conveyor belt (24) which is arranged at the top of the hook pulling support (23) and arranged along the left front-right rear direction rotates clockwise to convey the L-shaped pull rod (25) fixed on the conveying surface of the hook pulling support, and when the hook (21) moves to the upper part of the hook pulling support (23), the pull rod (25) drives the hook (21) to rotate backwards and upwards; meanwhile, under the driving of the main horizontal conveyor belt (18), the aluminum profile (40) moves from left to right until the aluminum profile (40) moves to the position above the II jacking mechanism (19), the II proximity sensor (42) positioned on the front side of the II jacking mechanism (19) sends a signal to the PLC in real time, and the PLC controls the II jacking mechanism (19) to jack the aluminum profile (40) upwards in real time, so that the hanging hole of the aluminum profile (40) penetrates through the hook (21); then under main horizontal transfer area (18), couple horizontal transfer area and vertical dead man conveyer belt (24) combined action, aluminium alloy (40) with couple (21) synchronous right removal, because the couple horizontal transfer area that is located main horizontal transfer area (18) right side is the slope form of low right-hand side height, then under couple horizontal transfer area's effect, upwards draw aluminium alloy (40) for aluminium alloy (40) leave main horizontal transfer area (18), realize the purpose of couple from this.
2. The follow-up type automatic aluminum profile feeding, punching and hooking method as claimed in claim 1, and is characterized in that: after the step S5, after completing the punching action of the aluminum profile (40), the PLC controls the drilling machine transmission mechanism to drive the drilling machine (17) to move leftwards at a set speed which is greater than the speed of moving rightwards when the drilling machine (17) drills along with the drilling, and the speed meets the following conditions: the time when the drilling machine (17) reaches the position corresponding to the I-th proximity sensor (41) is earlier than the time when the next aluminum profile (40) reaches the position corresponding to the I-th proximity sensor (41); when the next aluminum profile (40) arrives, the ith proximity sensor (41), the PLC, the drill transport mechanism, and the drill (17) repeatedly perform the punching operation in step S5.
3. The follow-up type automatic aluminum profile feeding, punching and hooking method as claimed in claim 1, and is characterized in that: before step S1, debugging before operation is carried out, so that the following parameters are all adapted to the conveying speed of the aluminum profile (40), and the parameters comprise: jacking frequency of the I jacking mechanism (2), forward rotation frequency of a double-shaft driving motor (5), reverse rotation frequency, rotation speed, start-stop frequency of a bulk material horizontal conveying belt (8), conveying speed of a material-integrated horizontal conveying belt (10), conveying speed of a vertical positioning conveying belt (14), forward conveying speed of a conveying mechanism of a drilling machine, forward conveying time, reverse conveying speed, reverse conveying time, drilling frequency of the drilling machine (17), conveying speed of a main horizontal conveying belt (18), jacking speed of the II jacking mechanism (19), conveying speed of a hook horizontal conveying belt, and conveying speed of a vertical pull rod conveying belt (24).
4. The follow-up type automatic aluminum profile feeding, punching and hooking method as claimed in claim 1, and is characterized in that: and (4) after the step (S6), spraying the aluminum profile (40) by using spraying equipment, wherein the aluminum profile (40) is transferred between the hanging hook and the spraying process by a hanging hook horizontal conveying belt.
5. The follow-up type automatic aluminum profile feeding, punching and hooking method as claimed in claim 1, and is characterized in that: the upper side of the drilling machine conveying mechanism is provided with a transverse vertical indexing disc (26), and the drilling machine (17) is arranged on the rear side of the indexing disc (26); a horizontally placed rectangular fixing plate (27) is fixedly sleeved at the upper part of a drill bit of the drilling machine (17), a pressing plate (28) parallel to the fixing plate (27) is arranged below the fixing plate (27), and the pressing plate (28) is connected with the fixing plate (27) through four springs (29) which are distributed in a rectangular shape; an L-shaped mounting rack (30) is fixed on the upper part of the drilling machine (17), a camera (31) facing a drill bit of the drilling machine (17) is mounted on the L-shaped mounting rack (30), and the camera (31) is electrically connected with the PLC.
6. The follow-up type automatic aluminum profile feeding, punching and hooking method as claimed in claim 5, wherein the follow-up type automatic aluminum profile feeding, punching and hooking method is characterized in that: the conveying mechanism of the drilling machine is a horizontal conveying belt, a rectangular support (32) is fixed on the upper conveying surface of the horizontal conveying belt, the top end portion of the rectangular support (32) is connected with the top end surface of the mounting box (16) in a sliding mode, and the dividing disc (26) is fixedly connected to the upper side of the rectangular support (32).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210027451.9A CN114273952B (en) | 2022-01-11 | 2022-01-11 | Follow-up type automatic aluminum profile feeding and punching hook method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210027451.9A CN114273952B (en) | 2022-01-11 | 2022-01-11 | Follow-up type automatic aluminum profile feeding and punching hook method |
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| CN114273952B CN114273952B (en) | 2022-11-18 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114986228A (en) * | 2022-07-20 | 2022-09-02 | 江苏城乡建设职业学院 | Efficient machine parts drilling equipment |
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| CN203541603U (en) * | 2013-12-03 | 2014-04-16 | 广州中国科学院沈阳自动化研究所分所 | Aluminum profile drilling machine capable of automatically carrying out conveying and locating |
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