Full-automatic angle steel processing device and processing method
Technical Field
The invention relates to the field of angle steel processing, in particular to a full-automatic angle steel processing device and a full-automatic angle steel processing method.
Background
Angle steel is widely used for various building structures and engineering structures, such as house beams, pipeline brackets, bridge beams, power transmission towers, hoisting and transporting machinery, ships, industrial furnaces, reaction towers, container frames, cable pit brackets, power piping, bus bar bracket installation, warehouse shelves and the like. In the actual production process of the angle steel, the angle steel needs to be cut off, cut, holed, bent and the like according to the actual application.
The existing angle steel processing production line has the following defects that on one hand, one production line can only process one type of angle steel basically, but the types of angle steel are various, different production lines are needed to be replaced when angle steel of different types is processed, on the other hand, the existing production line processes the surface treatment, fixed-length cutting and all separate processing of the angle steel, the production and processing efficiency of the angle steel is low, and the factory benefit is poor.
Disclosure of Invention
The invention aims to solve the defects of the prior art, and provides a full-automatic angle steel processing device and a full-automatic angle steel processing method which can process various types of angle steel and integrate angle steel processing surface treatment, transportation, fixed-length cutting, finished product stacking and waste tail material collecting.
In order to achieve the above object, the present invention provides a fully automatic angle steel processing device, comprising:
the shot blasting machine is used for treating the oxide layer on the surface of the angle steel;
The distribution platform is connected with the shot blasting machine and is used for distributing angle steel of different types;
The two processing conveying belts are used for conveying angle steel of the diversion platform;
the punching integrated dies are arranged on more than one side edge of each processing conveyor belt and are used for cutting the angle steel to a fixed extent and punching the side face;
The punching conveying mechanisms are used for conveying angle steel on the processing conveying belt into corresponding punching integrated dies;
The stacking mechanisms are used for stacking the angle steels processed by the corresponding punching integrated dies;
A waste collection system for collecting waste falling after punching of each punching integrated die;
And the controller is used for communicating and controlling equipment of the shot blasting machine, the diversion platform, the processing conveyor belt, the punching integrated die, the punching conveying mechanism, the angle steel stacking mechanism and the waste collection system.
The split-flow platform comprises a horizontal conveying frame, conveying rollers for conveying angle steel are uniformly distributed on the horizontal conveying frame, two supporting frames are symmetrically distributed on two sides of the horizontal conveying frame, two regulating rods which are arranged at the same height as the conveying rollers are respectively arranged at two ends of each supporting frame, each regulating rod is vertically distributed with the conveying direction of the angle steel, a first air cylinder is arranged below each regulating rod, one end of each regulating rod, which is far away from the conveying roller, is hinged on the supporting frame, more than two sliding rails which are arranged at the same height as the conveying rollers are further arranged above the horizontal conveying frame, each sliding rail is vertically distributed with the conveying direction of the angle steel, a first pushing block for pushing the angle steel from the conveying rollers to the regulating rods is further arranged on each sliding rail, two first belt pulleys which are respectively arranged at two ends of each sliding rail are arranged on one side of each sliding rail, a first belt for driving the corresponding first pushing block is arranged between the two first belt pulleys on the same sliding rail, and a first motor for driving each belt to rotate is further arranged on the side of any sliding rail;
each first pushing block is provided with a connecting sheet, the other end of each connecting sheet is connected with a corresponding first belt, the output shaft of each first motor is connected with a first driving belt, the other end of each first driving belt is connected with a first synchronous rotating shaft penetrating through each sliding rail, and a first belt pulley positioned at the same end with each first motor on each sliding rail is connected with the first synchronous rotating shaft;
the outer sides of the two supporting frames are respectively provided with a first robot for grabbing angle steel on the adjusting rod at the corresponding side.
The die-cutting integrated die comprises a stamping fixing table, wherein a stamping seat driven by a pneumatic mechanism is arranged above the stamping fixing table, the pneumatic mechanism is connected with a controller, two bosses are arranged below the stamping seat, an inverted V-shaped fixing clamp is connected below each boss through an elastic telescopic shaft, inverted V-shaped cutting heads are also arranged below the bosses on the left side, stamping mechanisms which are obliquely stamped on two sides of diagonal steel relative to the inverted V-shaped fixing clamp are respectively arranged between the two bosses, each stamping mechanism is provided with a stamping head which is obliquely arranged, the inverted V-shaped fixing clamp is provided with an avoidance through hole which is aligned with the stamping head and is convenient for the stamping head to penetrate, the stamping fixing table is provided with a stamping guide seat, the front side and the rear side of the stamping guide seat are provided with oblique stamping guide seats matched with the corresponding stamping mechanisms, the two stamping guide seats are arranged on the oblique stamping guide seats, two sides of the oblique stamping guide seats are provided with stamping guide grooves in mirror images, and the two stamping mechanisms are provided with L-shaped guide rods which can be clamped in the corresponding stamping guide grooves and can move downwards along the stamping guide grooves;
The center of the stamping inclined table top is provided with a triangular guide block, the outer side of the stamping mechanism is provided with a triangular guide groove which is parallel to the triangular guide block in an initial state and can enable the triangular guide block to slide downwards in an inclined manner during stamping;
The periphery of the stamping guide seat is provided with first guide holes, and the periphery of the lower surface of the stamping seat is provided with first guide rods matched with the first guide holes;
the left side of the stamping guide seat is provided with an L-shaped clamp holder which is oppositely arranged and used for clamping two sides of angle steel to be cut;
two opposite sensors which are symmetrically arranged and used for detecting angle steel in place are also arranged on the table top on the right side of the stamping fixing table.
The rear end of punching press fixed station is hollow structure, is equipped with the tailing extracting mechanism at the rear end of punching press fixed station, the tailing extracting mechanism is including fixing the tailstock installing support in punching press fixed station, the tailstock installing support is located waste material conveying branch area top, is equipped with on the tailstock installing support to press from both sides and gets the mechanism, press from both sides and get the mechanism and include vertical lift cylinder, horizontal lift cylinder and electro-magnet, the vertical lift cylinder is fixed on the tailstock installing support, is connected with on the piston rod of vertical lift cylinder horizontal lift cylinder, be connected with on the piston rod of horizontal lift cylinder and be stretched into the mould after being driven by the cylinder and take out the tailstock, put into after taking out waste material conveying branch area the electro-magnet.
Each stamping conveying mechanism comprises a transfer assembly, a fork leg assembly and a guide assembly;
The transfer assembly comprises a transfer fixing frame arranged on the side edge of a corresponding processing conveyor belt, more than two supporting plates which are arranged at equal height with the processing conveyor belt are arranged on the transfer fixing frame at intervals, more than two second pushing blocks used for pushing angle steel up from the processing conveyor belt to the supporting plates are arranged on the processing conveyor belt on the corresponding side, an infrared detection device used for detecting the angle steel in place is arranged on each second pushing block, each second pushing block is connected with a second cylinder, a bulge used for preventing the angle steel from sliding is arranged at one end, far away from the processing conveyor belt, of the more than two supporting plates, a second motor is further arranged on one side of the transfer fixing frame, the output shaft of the second motor is connected with a second transmission belt, the other end of the second transmission belt is connected with a second synchronous shaft penetrating through the supporting plates, two second belt pulleys respectively arranged on two ends of the corresponding supporting plates, the second belt pulleys on the supporting plates and the second motor at the same end are connected with the second synchronous shaft, a second belt is arranged between the two second belt pulleys of the same supporting plate, and the second belt is used for pushing angle steel;
the fork leg mechanism comprises a fork leg fixing frame, a fork leg rotating shaft is rotationally connected to the fork leg fixing frame, a third motor for driving the fork leg rotating shaft is arranged at one end of the fork leg fixing frame, more than one rotating shaft mounting frames are arranged on the fork leg fixing frame at intervals, a sleeve sleeved on the fork leg rotating shaft is fixedly connected to the upper end of each rotating shaft mounting frame, a first sprocket sleeved on the fork leg rotating shaft is fixedly arranged at the side edge of each sleeve, more than one swinging rod which is correspondingly arranged with the first sprocket is also arranged on the fork leg rotating shaft, one end of each swinging rod is fixed on the fork leg rotating shaft and rotates along with the fork leg rotating shaft, a fork leg is arranged at the side edge of the other end of each swinging rod, one end of each fork leg is rotationally connected with the swinging rod through a fixing shaft, the other end of each swinging rod is of a reverse V-shaped structure matched with the inner side face of an angle steel, and a second sprocket is fixed on the fixing shaft and connected with the first sprocket through a chain;
The guide assembly comprises a guide bracket, more than two guide wheels are rotatably connected to the guide bracket at intervals, a slide bar is arranged on the upper portion and the lower portion of the side edge of the guide bracket, a push rod fixing frame is slidably connected to the two slide bars, a push rod is arranged above the push rod fixing frame, a second push piece capable of pushing angle steel on the guide wheels to move towards a stamping fixing table is arranged on the push rod, a fixing plate is arranged below the push rod fixing frame, a fourth motor is arranged on the fixing plate, an output shaft of the fourth motor penetrates through the fixing plate and is connected with a pinion capable of sliding in the two slide bars, a rack horizontally arranged is arranged in the slide bar at the upper portion, the pinion is meshed with the rack, slide blocks with grooves are arranged on the upper portion and the lower portion of the fixing plate, and the upper slide blocks and the lower slide blocks are respectively slidably connected to the corresponding upper slide bar and the lower slide bar;
The fork foot of the fork foot mechanism and the inner side face of the angle steel are matched, the angle steel triangle is always kept upwards in the rotation process of the swing rod, the end of the fork foot, which is always upwards, can be attached to the inner side face of the angle steel in the supporting plate to jack up the angle steel when the swing rod rotates, and then the angle steel is conveyed to the guide wheel through the rotation of the swing rod.
The angle steel stacking mechanism comprises a discharging conveying belt connected with a discharging hole of the punching integrated die, a second robot and a stacking disc are arranged on the side edge of the discharging conveying belt, the second robot is used for grabbing and stacking angle steel from the discharging conveying belt onto the stacking disc, and the stacking disc is arranged on the finished product conveying belt.
The waste collection system comprises a waste collection box and a waste conveying total belt connected with the waste collection box, waste discharge ports of all punching integrated molds are connected with waste conveying sub-belts, and all the waste conveying sub-belts are connected with the waste conveying total belt.
The invention discloses a full-automatic angle steel processing method, which comprises the following steps:
Step A, conveying angle steel to be processed into a shot blasting machine for surface oxide layer treatment;
B, conveying the angle steel processed by the shot blasting machine to a conveying roller of a diversion platform, controlling a first pushing block to push the angle steel on the conveying roller to an adjusting rod on the corresponding side by a controller according to the model of the processed angle steel, then controlling a first cylinder below the adjusting rod on the corresponding side by the controller to lift up so that the adjusting rod is in an inclined state, and under the action of gravity, enabling no interval between adjacent angle steel, and controlling a first robot on the corresponding side to grab the angle steel on the adjusting rod onto a processing conveying belt on the corresponding side by the controller;
Step C, the controller controls the machining conveying belt to work, the angle steel is conveyed to a corresponding position beside a corresponding punching integrated die, then the controller controls the second cylinder to work to drive the second pushing block to push the angle steel onto the supporting plate, then the controller controls the second motor to work to drive the second belt to rotate, the first pushing piece on the second belt pushes the angle steel to one end of the supporting plate far away from the machining conveying belt, then the controller controls the third motor to work to drive the swinging rod to rotate, the angle steel is conveyed onto the guide wheel from the supporting plate by utilizing fork feet on the swinging rod, then the controller controls the fourth motor to work to drive the fixed plate to move, and the angle steel is conveyed into the punching fixed table from the guide wheel by utilizing the second pushing piece at the front end of the push rod on the fixed plate to be punched and cut;
The method comprises the steps that after angle steel is conveyed to a corresponding punching integrated die, a controller controls a pneumatic mechanism above a punching seat to work, after one end of the downward movement of the punching seat is away from the corresponding punching integrated die, a reverse V-shaped fixing clamp contacts with the angle steel to be punched to limit and fix the angle steel, meanwhile, the punching mechanism also contacts with an oblique punching guide seat, under the action of an elastic telescopic shaft, the punching seat can continuously move downwards, the punching mechanism moves downwards obliquely along a punching inclined table, a punching head on the punching mechanism punches the angle steel, meanwhile, a reverse V-shaped cutting tool bit arranged below a left boss cuts the angle steel in the downward movement process, synchronous punching and cutting of the angle steel are achieved, after one section of angle steel entering the die is punched, the controller controls a fourth motor to continuously work to drive the angle steel to continuously convey a certain length into the punching integrated die, and the punched angle steel is jacked onto a discharging conveying belt;
And E, conveying the angle steel punched by the punching integrated die to a grabbing position of a second robot through a discharging conveying belt, controlling the second robot to grab the processed angle steel from the discharging conveying belt by a controller, piling the angle steel on a piling disc, and conveying the piling disc full of angle steel out of a finished product conveying belt.
In the step D, the waste punched by the angle steel through the punching integrated die falls on a corresponding waste conveying sub-belt, and then is conveyed into a waste collecting box through a waste conveying total belt for collection and further treatment.
The full-automatic angle steel processing device and the full-automatic angle steel processing method have the technical effects that angle steels of different types are split and conveyed to different punching integrated dies by arranging the split platform, so that the angle steels of various types can be processed by one angle steel processing line, and the angle steel processing surface treatment, transportation, fixed-length cutting, finished product stacking and waste tail material collecting are integrated, so that the angle steel processing efficiency is improved.
Drawings
Fig. 1 is a schematic diagram of the connection structure of the shot blasting machine and the diversion platform of embodiment 1;
FIG. 2 is a schematic view showing the connection structure of the diverting mechanism and the processing conveyor belt of embodiment 1;
FIG. 3 is a schematic view showing the structure of the connection of the processing conveyer belt of example 1 with a punching integrated die;
FIG. 4 is an enlarged view at A in FIG. 3;
FIG. 5 is a schematic structural view of the diversion platform of embodiment 1;
FIG. 6 is an enlarged view at B in FIG. 5;
FIG. 7 is an enlarged view at C in FIG. 5;
Fig. 8 is a partial schematic structural view of the punch conveying mechanism of embodiment 1;
FIG. 9 is an enlarged view of FIG. 8 at D;
FIG. 10 is an enlarged view of FIG. 8 at E;
FIG. 11 is an enlarged view of F in FIG. 8;
FIG. 12 is an enlarged view at G in FIG. 8;
fig. 13 is a schematic structural view of a fixing frame, a fixing plate and a fourth motor of the guide assembly of embodiment 1;
Fig. 14 is a schematic view showing the connection structure of the guide assembly and the punching integrated die of embodiment 1;
Fig. 15 is a first structural schematic diagram of the punching integrated die of example 1;
fig. 16 is a schematic structural view of an inverted V-shaped fixing clip of embodiment 1;
fig. 17 is a second structural schematic diagram of the punching integrated die of example 1;
fig. 18 is a schematic view of a third structure of the punching integrated die of embodiment 1;
Fig. 19 is a fourth structural schematic diagram of the punching integrated die of embodiment 1;
FIG. 20 is a schematic view showing the construction of the angle iron stacking mechanism and the scrap collecting system of embodiment 1;
Fig. 21 is a schematic view of the structure of the punching die in example 1 without the punching fixing table;
fig. 22 is a schematic view of the internal structure of the press fixing table.
In the figure: the shot blasting machine comprises a shot blasting machine 1, a distribution platform 2, a horizontal conveying frame 2-1, a conveying roller 2-2, a supporting frame 2-3, an adjusting rod 2-4, a first cylinder 2-5, a sliding rail 2-6, a first pushing block 2-7, a first belt pulley 2-8, a first belt 2-9, a first motor 2-10, a connecting sheet 2-11, a first transmission belt 2-12, a first synchronous rotating shaft 2-13, a first robot 2-14, a processing conveying belt 3, a punching integrated die 4, a punching fixing table 4-1, a punching seat 4-2, a boss 4-3, an elastic telescopic shaft 4-4, a 'inverted V' -shaped fixing clamp 4-5, a 'inverted V' -shaped cutting tool bit 4-6, a punching mechanism 4-7, a punching head 4-8, an avoidance through hole 4-9 the device comprises a stamping guide seat 4-10, an oblique stamping guide seat 4-11, a stamping inclined table top 4-12, a stamping guide groove 4-13, an L-shaped guide rod 4-14, a triangular guide block 4-15, a triangular guide groove 4-16, a first guide hole 4-17, a first guide rod 4-18, an L-shaped clamp holder 4-19, an opposite-shooting sensor 4-20, a pneumatic mechanism 4-22, a stamping conveying mechanism 5, a middle rotation fixing frame 5-1, a supporting plate 5-2, a second push block 5-3, a second cylinder 5-4, a protrusion 5-5, a second motor 5-6, a second driving belt 5-7, a second synchronous shaft 5-8, a second belt pulley 5-9, a second belt 5-10, a first push plate 5-11, the device comprises, by weight, a fork foot fixing frame 5-12, a fork foot rotating shaft 5-13, a third motor 5-14, a rotating shaft mounting frame 5-15, a sleeve 5-16, a first sprocket 5-17, a swing rod 5-18, a fork foot 5-19, a fixed shaft 5-20, a second sprocket 5-21, a chain 5-22, a guide bracket 5-23, a guide wheel 5-24, a slide bar 5-25, a push rod fixing frame 5-26, a push rod 5-27, a second push plate 5-28, a fixing plate 5-29, a fourth motor 5-30, a pinion 5-31, a rack 5-32, a slide block 5-33, an infrared detection device 5-34, an angle steel stacking mechanism 6, a discharge conveyor belt 6-1, a second robot 6-2, a stacking tray 6-3, a finished product conveyor belt 6-4, a waste collection system 7, a waste collection box 7-1, a waste conveying total belt 7-2, a waste conveying sub-belt 7-3, a controller 8, a tail material mechanism 9, a tail mounting bracket 9-1, a vertical lifting cylinder 9-2, a horizontal lifting cylinder 9-3, and an electromagnet 9-4.
Detailed Description
The invention will be further described with reference to the drawings and examples.
Example 1:
as shown in fig. 1 to 22, the full-automatic angle steel processing device provided in this embodiment includes:
the shot blasting machine 1 is used for treating an oxide layer on the surface of the angle steel;
the distribution platform 2 is connected with the shot blasting machine 1 and is used for distributing angle steel of different types;
Two processing conveyor belts 3 for conveying angle steel of the diversion platform 2;
two punching integrated dies 4 are arranged on the side edge of each processing conveyor belt 3 and are used for cutting the angle steel to a fixed extent and punching the side face;
four stamping conveying mechanisms 5 for conveying the angle steel on the processing conveying belt 3 into the corresponding punching integrated die 4;
Four stacking mechanisms 6 for arranging and stacking the angle steel processed by the corresponding punching integrated die 4;
a scrap collecting system 7 for collecting scrap fallen after punching of each of the integral punching dies 4;
A controller 8 for communicating and controlling the equipment with the shot blasting machine 1, the diversion platform 2, the processing conveyor belt 3, the punching integrated die 4, the punching conveyor 5, the angle steel stacking mechanism 6 and the waste collection system 7.
The shunt platform 2 comprises a horizontal conveying frame 2-1, conveying rollers 2-2 for conveying angle steel are uniformly distributed on the horizontal conveying frame 2-1, two supporting frames 2-3 are symmetrically distributed on two sides of the horizontal conveying frame 2-1, two regulating rods 2-4 which are arranged at the same height as the conveying rollers 2-2 are respectively arranged at two ends of each supporting frame 2-3, each regulating rod 2-4 is vertically distributed with the conveying direction of the angle steel, a first air cylinder 2-5 is arranged below each regulating rod 2-4, one end of each regulating rod 2-4 far away from the conveying roller 2-2 is hinged on the supporting frame 2-3, three sliding rails 2-6 which are arranged at the same height as the conveying rollers 2-2 are also arranged above the horizontal conveying frame 2-1, the middle sliding rail 2-6 is arranged at the middle position of the horizontal conveying frame 2-1, the other two sliding rails are symmetrically arranged on two sides of the middle sliding rail respectively, each sliding rail 2-6 is vertically distributed with the conveying direction of the angle steel, a first sliding rail 2-5 is arranged on each sliding rail 2-6 for pushing angle steel from the conveying roller 2-2 to the first sliding rail 2-4, a first belt pulley 2-8 is arranged on the first sliding rail 2-6 and a second belt pulley 2-8 is arranged between the two first sliding rails 2-8-6 and two first belt pulleys 2-8-6 and two belt pulleys 2-8 are respectively arranged on the first belt pulleys 2-6 and two first belt pulleys 2-6 and the first belt pulleys 2-6 are respectively arranged between the two first belt pulleys 2-4 and the first belt pulleys 2 and the belt 2 and the second belt 2 are respectively 2 belt 2 are respectively. The side surface of the middle sliding rail 2-6 is also provided with a first motor 2-10 for driving each belt 2-9 to rotate;
Each first pushing block 2-7 is provided with a connecting sheet 2-11, the other end of each connecting sheet 2-11 is connected with a corresponding first belt 2-9, an output shaft of each first motor 2-10 is connected with a first driving belt 2-12, the other end of each first driving belt 2-12 is connected with a first synchronous rotating shaft 2-13 penetrating through each sliding rail 2-6, and a first belt pulley 2-8 on the same end with each first motor 2-10 on each sliding rail 2-6 is connected with the first synchronous rotating shaft 2-13;
the outer sides of the two support frames 2-3 are respectively provided with a first robot 2-14 for grabbing angle steel on the adjusting rod 2-4 at the corresponding side.
The punching integrated die 4 comprises a punching fixed table 4-1, a punching seat 4-2 driven by a pneumatic mechanism 4-22 is arranged above the punching fixed table 4-1, the pneumatic mechanism 4-22 is connected with a controller 8, two bosses 4-3 are arranged below the punching seat 4-2, a 'inverted V' -shaped fixed clamp 4-5 is connected below each boss 4-3 through an elastic telescopic shaft 4-4, a 'inverted V' -shaped cutting tool bit 4-6 is also arranged below the boss 4-3 at the left side, punching mechanisms 4-7 which are respectively arranged on two sides of diagonal steel opposite to the front side and the rear side of the 'inverted V' -shaped fixed clamp 4-5 and are respectively used for oblique punching, a punching head 4-8 which is obliquely arranged is arranged on each punching mechanism 4-7, a through hole 4-9 which is aligned with the punching head 4-8 and is convenient for the punching head 4-8 to penetrate is arranged on the 'inverted V' -shaped fixed clamp 4-5, a punching guide seat 4-10 is arranged on the punching fixed table 4-1, oblique guide seats 4-12 are arranged on the two sides of the punching guide seat 4-10 and are correspondingly arranged on the two sides of the punching guide seat 4-13, and the two oblique guide seats 4-12 are arranged on the two sides of the punching guide seat 4-13, the two sides of the stamping mechanism 4-7 are provided with L-shaped guide rods 4-14 which can be clamped in the corresponding stamping guide grooves 4-13 and can move downwards along the stamping guide grooves 4-13;
the center of the stamping inclined table top 4-12 is provided with a triangular guide block 4-15, the outer side of the stamping mechanism 4-7 is provided with a triangular guide groove 4-16 which is parallel to the triangular guide block 4-15 in the initial state and can enable the triangular guide block 4-15 to slide downwards in an inclined manner during stamping;
The periphery of the stamping guide seat 4-10 is provided with first guide holes 4-17, and the periphery of the lower surface of the stamping seat 4-2 is provided with first guide rods 4-18 matched with the first guide holes 4-17;
The left side of the stamping guide seat 4-10 is provided with an L-shaped clamp 4-19 which is arranged oppositely and used for clamping two sides of angle steel to be cut;
The table top on the right side of the stamping fixed table 4-1 is also provided with two opposite-shot sensors 4-20 which are symmetrically arranged and used for detecting angle steel in place, the two opposite-shot sensors 4-20 which are symmetrically arranged are utilized through the structural design, meanwhile, a die datum point is arranged on the left side of the stamping fixed table 4-1, namely a common limiting point or an induction sensor (not shown in the figure), then when the angle steel is slowly pushed to the die datum point by the pushing block 5-28, the distance between the front end face of the angle steel and the die datum point is obtained through the opposite-shot sensors 4-20 on the two sides of the front end face of the angle steel, the corresponding distance is determined through controlling a driving motor of the pushing rod, finally, the alignment of the front end face of the angle steel and the die datum point is realized, and finally the length of the angle steel is determined, so that the processing precision of the first finished product is ensured, and the process of obtaining the sensor and the data by the controller belongs to the conventional technology in the field.
In order to collect redundant tailings conveniently in the later stage, the rear end of the stamping fixed table 4-1 is of a hollow structure, a tailings taking mechanism 9 is arranged at the rear end of the stamping fixed table 4-1, the tailings taking mechanism 9 comprises a tailings mounting bracket 9-1 fixed in the stamping fixed table 4-1, the tailings mounting bracket 9-1 is positioned above the waste conveying belt 7-3, a clamping mechanism is arranged on the tailings mounting bracket 9-1, the clamping mechanism comprises a vertical lifting cylinder 9-2, a horizontal lifting cylinder 9-3 and an electromagnet 9-4, the vertical lifting cylinder 9-2 is fixed on the tailings mounting bracket 9-1, a piston rod of the vertical lifting cylinder 9-2 is connected with the horizontal lifting cylinder 9-3, and a piston rod of the horizontal lifting cylinder 9-3 is connected with the electromagnet 9-4 which can be driven by the cylinder and then extend into a die to take out the tailings, and the tailings are put into the waste conveying belt 7-3 after being taken out.
Because the size of finished angle steel is not fixed, for example 200mm,250mm or 300mm, and the size of the whole angle steel is 6000mm all the time, the tailings are generated after the angle steel is processed, a material taking device is needed for taking the tailings, when the material taking device is in operation, a controller controls the vertical lifting air cylinder 9-2 and the horizontal lifting air cylinder 9-3 to work, when a die is opened, the electromagnet 9-4 moves up and down through the vertical lifting air cylinder 9-2, the electromagnet 9-4 moves back and forth through the horizontal lifting air cylinder 9-3, finally the electromagnet 9-4 is pushed into the die, the electromagnet 9-4 is controlled to be electrified, and the electromagnet is electrified with magnetism, so that redundant tailings are sucked, and then the waste below a feeding belt is conveyed to the sub-belt 7-3, so that the later collection process is facilitated.
Each punching conveying mechanism 5 comprises a transfer assembly, a fork leg assembly and a guide assembly;
The transfer assembly comprises a transfer fixing frame 5-1 arranged on the side edge of the corresponding processing conveyer belt 3, four supporting plates 5-2 which are arranged at equal height with the processing conveyer belt 3 are arranged on the transfer fixing frame 5-1 at intervals, three second pushing blocks 5-3 used for pushing angle steel from the processing conveyer belt 3 to the supporting plates 5-2 are arranged on the processing conveyer belt 3 on the corresponding side, an infrared detection device 5-34 used for detecting the angle steel in place is arranged on each second pushing block (5-3), each second pushing block 5-3 is connected with a second cylinder 5-4, a bulge 5-5 used for preventing the angle steel from sliding is arranged at one end of the middle two supporting plates 5-2 away from the processing conveyer belt 3, a second motor 5-6 is further arranged on one side of the transfer fixing frame 5-1, an output shaft of the second motor 5-6 is connected with a second transmission belt 5-7, the other end of the second transmission belt 5-7 is connected with a second synchronous shaft 5-8 penetrating through the supporting plates 5-2, two second belt pulleys 5-9 respectively positioned at two ends of the corresponding supporting plates 5-2 are arranged on one side of the two middle supporting plates 5-2, the second belt pulleys 5-9 positioned at the same end of each supporting plate 5-2 as the second motor 5-6 are connected with the second synchronous shaft 5-8, a second belt 5-10 is arranged between the two second belt pulleys 5-9 of the same supporting plate 5-2, and a first pushing piece 5-11 for pushing angle steel is arranged on the second belt 5-10;
the fork leg mechanism comprises a fork leg fixing frame 5-12, a fork leg rotating shaft 5-13 is rotationally connected to the fork leg fixing frame 5-12, a third motor 5-14 for driving the fork leg rotating shaft 5-13 is arranged at one end of the fork leg fixing frame 5-12, four rotating shaft fixing frames 5-15 are arranged on the fork leg fixing frame 5-12 at intervals, a sleeve 5-16 sleeved on the fork leg rotating shaft 5-13 is fixedly connected to the upper end of each rotating shaft fixing frame 5-15, a first sprocket wheel 5-17 sleeved on the fork leg rotating shaft 5-13 is fixedly arranged at the side edge of each sleeve 5-16, four swinging rods 5-18 which are arranged corresponding to the first sprocket wheel 5-17 are also arranged on the fork leg rotating shaft 5-13, one end of each swinging rod 5-18 is fixed on the fork leg rotating shaft 5-13 and rotates along with the fork leg rotating shaft 5-13, one end of each fork leg 5-19 is rotationally connected with a fixed shaft 5-18 through one 5-20, the other end of each fork leg 5-19 is matched with the inner side face of an angle steel, and a second sprocket wheel 5-17 is fixedly connected to a first sprocket wheel 5-21 'through a second sprocket wheel 5-21' and a fixed shaft;
The guide assembly comprises a guide bracket 5-23, a plurality of guide wheels 5-24 are rotatably connected to the guide bracket 5-23 at intervals, a sliding bar 5-25 is arranged on the upper side and the lower side of the guide bracket 5-23, a push rod fixing frame 5-26 is connected in a sliding manner in the two sliding bars 5-25, a push rod 5-27 is arranged above the push rod fixing frame 5-26, a second push plate 5-28 capable of pushing angle steel on the guide wheels 5-24 to move towards a stamping fixing table 4-1 is arranged on the push rod 5-27, a fixing plate 5-29 is arranged below the push rod fixing frame 5-26, a fourth motor 5-30 is arranged on the fixing plate 5-29, an output shaft of the fourth motor 5-30 penetrates through the fixing plate 5-29 and is connected with a pinion 5-31 capable of sliding in the two sliding bars 5-25, a horizontally arranged rack 5-32 is arranged in the sliding bar 5-25 on the upper part, the pinion 5-31 is meshed with the rack 5-32, and the upper sliding bar 5-33 and the lower sliding bar 5-33 are respectively arranged on the upper sliding bar and the lower sliding bar 5-33 of the fixing plate;
The end of the fork leg 5-19 matched with the inner side surface of the angle steel of the fork leg mechanism is always upwards in the rotating process of the swing rod 5-18, the end of the fork leg 5-19 always upwards can be attached to the inner side surface of the angle steel on the supporting plate to jack up the angle steel when the swing rod 5-18 rotates, and then the angle steel is conveyed to the guide wheel 5-24 through the rotation of the swing rod 5-18 (the principle that one end of the fork leg always upwards is that the first chain wheel 5-17 is fixed and cannot rotate, the fork leg 5-19 and the second chain wheel 5-21 are fixed together along with the fixed shaft 5-20, and in the rotating process of the swing rod 5-18, when the initial position of the fork leg 5-19 is adjusted upwards, the fork leg 5-19 and the swing rod 5-18 always keep the same in a rotating angle under the action of a chain, and the rotating direction is opposite, so that one end of the fork leg 5-19 can always keep upwards).
The angle steel stacking mechanism 6 comprises a discharging conveying belt 6-1 connected with a discharging hole of the punching integrated die 4, a second robot 6-2 and a stacking disc 6-3 are arranged on the side edge of the discharging conveying belt 6-1, the second robot 6-2 is used for grabbing and stacking angle steel from the discharging conveying belt 6-1 to the stacking disc 6-3, and the stacking disc 6-3 is arranged on the finished product conveying belt 6-4.
The waste collection system 7 comprises a waste collection box 7-1 and a waste conveying total belt 7-2 connected with the waste collection box 7-1, waste discharge ports of all the punching integrated molds 4 are connected with waste conveying sub-belts 7-3, and all the waste conveying sub-belts 7-3 are connected with the waste conveying total belt 7-2.
In order to realize the automatic control of each mechanism in the production line, the start of the processing conveyer belt 3, the first motor 2-10, the first cylinder 2-5, the first robot 2-14, the pneumatic mechanism 4-22, the second cylinder 5-4, the second motor 5-6, the third motor 5-14, the fourth motor 5-30, the discharging conveyer belt 6-1, the second robot 6-2, the product conveyer belt 6-4, the waste conveyer total belt 7-2 and the waste conveyer belt 7-3 are controlled by the controller 8, and the selection and control methods of the controller model belong to the prior art means and are not described in detail.
The method comprises the specific working principle that a processing conveyer belt on the left side and a processing conveyer belt on the right side are respectively called a first conveyer belt and a second conveyer belt, two punching integrated dies on the side edge of the first conveyer belt are called a die A and a die B, two punching integrated dies beside the second conveyer belt are called a die C and a die D, a die A, B, C, D is respectively used for correspondingly processing A, B, C, D angle steel of four types, and the four punching integrated dies are different in punching angle steel types or punching sizes, shapes and positions, and one punching integrated die is arranged according to requirements;
Taking angle steel of type A as an example: firstly, angle steel of the A type is sent into a shot blasting machine 1 to process a surface oxide layer, the processed angle steel is sent to a conveying roller 2-2 of a diversion platform 2, a first pushing block 2-7 on a sliding rail 2-6 can be controlled by a controller 8 to slide to the right side of the sliding rail 2-6 in advance, when the angle steel is supplied to be conveyed, the controller 8 controls the first pushing block 2-7 to slide to the left side to push the angle steel to an adjusting rod 2-4 on the left side, then the controller 8 controls a first robot 2-14 to grab the angle steel onto a nail conveying belt, then the controller 8 controls the nail conveying belt to work to drive the angle steel to move to a stamping conveying mechanism 5 beside a die, after an infrared detection device 5-34 on a second pushing block 5-3 detects that the angle steel is in place, the controller 8 controls the second air cylinder 5-4 at the corresponding position to work to drive the second pushing block 5-3 to push the angle steel onto the supporting plate 5-2, then the controller 8 controls the second motor 5-6 to work to drive the second belt 5-10 to rotate, the first pushing piece 5-11 on the second belt 5-10 pushes the angle steel onto one end of the supporting plate 5-2 far away from the processing conveying belt 3, then the controller 8 controls the third motor 5-14 to work to drive the swinging rod 5-18 to rotate, the fork feet 5-19 on the swinging rod 5-18 are used for conveying the angle steel from the supporting plate 5-2 onto the guide wheel 5-24, then the controller 8 controls the fourth motor 5-30 to work to drive the fixed plate 5-29 to move, the angle steel is fed into the punching fixing table 4-1 from the guide wheel 5-24 by utilizing the second push piece 5-28 at the front end of the push rod 5-27 on the fixing plate 5-29, after the angle steel enters the punching fixing table 4-1, the controller 8 controls the pneumatic mechanism 4-22 above the punching seat 4-2 to work, after the punching seat 4-2 moves downwards for a certain distance, the inverted V-shaped fixing clamp 4-5 is in contact with the angle steel to be punched to limit and fix the angle steel, meanwhile, the punching mechanism 4-7 is also in contact with the oblique punching guide seat 4-11, the punching seat 4-2 can move downwards continuously under the action of the elastic telescopic shaft 4-4, the punching mechanism moves downwards along the oblique punching inclined table 4-12, the punching head 4-8 on the punching mechanism punches the angle steel, and the inverted V-shaped cutting bit 4-6 below the boss 4-3 on the left side cuts the angle steel in the downward moving process, so that the angle steel is synchronous and cut (the inverted V-shaped cutting bit 4-6 is needed to be described in the process: when the angle steel is pushed into the die for the first time, only punching is carried out, when the angle steel is pushed into the set length again, the punched angle steel is pushed to the left side of the inverted V-shaped cutting tool bit, when the punching mechanism works again, the punching and the cutting are carried out simultaneously, the processing efficiency of the angle steel can be greatly improved, the angle steel punched by the punching integrated die is sent to the grabbing position of the second robot 6-2 through the discharging conveyor belt 6-1, the controller controls the second robot 6-2 to grab the processed angle steel from the discharging conveyor belt 6-1 and then pile the angle steel on the pile disc 6-3, the pile disc 6-3 for piling up the full angle steel is conveyed out by the finished product conveying belt 6-4.
The full-automatic angle steel processing method of the embodiment comprises the following steps:
step A, angle steel to be processed is sent into a shot blasting machine 1 to be subjected to surface oxide layer treatment;
Step B, conveying the angle steel processed by the shot blasting machine 1 to a conveying roller 2-2 of a diversion platform 2, according to the model of the processed angle steel, controlling a first pushing block 2-7 by a controller 8 to push the angle steel on the conveying roller 2-2 to an adjusting rod 2-4 on the corresponding side, then controlling a first cylinder 2-5 below the adjusting rod 2-4 on the corresponding side by the controller 8 to lift up so that the adjusting rod 2-4 is in an inclined state, under the action of gravity, no interval exists between adjacent angle steel, and at the moment, giving an instruction to a first robot 2-14 on the corresponding side by the controller 8 to control the first robot 2-14 to grab the angle steel on the adjusting rod 2-4 to a processing conveying belt 3 on the corresponding side;
The controller controls the machining conveyer belt 3 to work, the angle steel is conveyed to the side of the corresponding punching integrated die 4, after the infrared detection device 5-34 on the second push block 5-3 detects that the angle steel is in place, the controller 8 controls the second air cylinder 5-4 to work to drive the second push block 5-3 to push the angle steel to the supporting plate 5-2, then the controller 8 controls the second motor 5-6 to work to drive the second belt 5-10 to rotate, the first push piece 5-11 on the second belt 5-10 pushes the angle steel to one end of the supporting plate 5-2 far away from the machining conveyer belt 3, then the controller 8 controls the third motor 5-14 to drive the swing rod 5-18 to rotate, the angle steel is conveyed to the guide wheel 5-24 from the supporting plate 5-2 by using the fork legs 5-19 on the swing rod 5-18, then the controller 8 controls the fourth motor 5-30 to drive the fixed plate 5-29 to move, and the angle steel is conveyed to the guide wheel 5-24 from the guide wheel 4 to the inside by using the second push piece 5-28 at the front end of the fixed plate 5-27 to be fixed in the punching cutting table 1;
Step D, after the angle steel is conveyed into the corresponding punching integrated die 4, the controller 8 controls the pneumatic mechanism 4-22 above the punching seat 4-2 to work, after one end of the downward movement of the punching seat 4-2 is away from the other end, the inverted V-shaped fixing clamp 4-5 contacts the angle steel to be punched to limit and fix the angle steel, meanwhile, the punching mechanism 4-7 contacts the oblique punching guide seat 4-11, the punching seat 4-2 can continuously move downwards under the action of the elastic telescopic shaft 4-4, the punching mechanism moves downwards obliquely along the punching inclined table top 4-12, the punching head 4-8 on the punching mechanism punches the angle steel, and the inverted V-shaped cutting tool bit 4-6 below the boss 4-3 arranged on the left side cuts the angle steel in the downward movement process, so that synchronous punching and cutting of the angle steel are realized;
And E, conveying the angle steel punched by the punching integrated die to a grabbing position of a second robot 6-2 through a discharging conveying belt 6-1, controlling the second robot 6-2 to grab the processed angle steel from the discharging conveying belt 6-1, piling up the angle steel on a piling disc 6-3, and conveying the piling disc 6-3 filled with the angle steel out through a finished product conveying belt 6-4. In step D, the waste punched from the angle steel by the integral punching die 4 falls onto the corresponding waste conveying belt 7-3, and then is conveyed into the waste collecting box 7-1 by the total waste conveying belt 7-2 for collection and further treatment.