CN112792575A

CN112792575A - Automatic angle assembly production water line of numerical control four-head

Info

Publication number: CN112792575A
Application number: CN202110262473.9A
Authority: CN
Inventors: 宋守庆
Original assignee: Shandong Mingmei Cnc Machinery Co ltd
Current assignee: Shandong Mingmei Cnc Machinery Co ltd
Priority date: 2021-03-11
Filing date: 2021-03-11
Publication date: 2021-05-14

Abstract

The invention discloses a numerical control four-head automatic corner assembling production line which comprises a corner assembling machine, a hinge perforating machine, a discharging platform, an assembling and conveying platform, a control system and a hydraulic system, wherein the corner assembling machine, the hinge perforating machine, the discharging platform and the assembling and conveying platform are sequentially placed and assembled into a line along the door and window transmission direction, a plurality of assembling and conveying platforms can be sequentially placed, and the control system and the hydraulic system are arranged on one side of the corner assembling machine. The numerical control four-head automatic corner-assembling production line changes the current situation of manual feeding, manual discharging and manual process transmission, single-head single-corner-assembling riveting processing is automatic feeding and automatic discharging, four heads are used for simultaneously completing corner-assembling riveting processing of four corners at one time, automatic drilling and automatic transmission are achieved, the labor intensity of personnel is relieved in the process of mass production and processing, the production efficiency is improved, and the numerical control four-head automatic corner-assembling production line is good in processing reliability and high in processing precision.

Description

Automatic angle assembly production water line of numerical control four-head

Technical Field

The invention belongs to the field of aluminum alloy door and window equipment, and particularly relates to a numerical control four-head automatic corner assembling production line.

Background

The aluminum alloy door and window in the prior art mainly comprises the following steps: the method comprises the steps of section bar sawing → frame sash milling/drilling → frame assembling → corner assembling → frame sash drilling → hardware/sealing piece installation, wherein each process is an independent station and is transported by a material trolley. The angle combining process comprises the steps of loading angle connectors into cavities of two 45-degree-angle profiles, splicing the profiles into 90-degree angles, manually loading the profiles, placing the profiles on a single-head angle combining machine, manually unloading the profiles after four times of angle combining punching and riveting, and adopting a single-head single-angle combining punching and riveting processing process mode, so that the production efficiency is low, and the labor intensity is overlarge.

The invention combines the processes of corner assembling, frame fan drilling, hardware/sealing element mounting on a production line, effectively solves the problems of automatic feeding, automatic transmission and automatic discharging among material processes, completes corner assembling and riveting processes of four corners simultaneously at four ends at one time, automatically drills hardware mounting holes, greatly improves the production efficiency, reduces the labor intensity and changes the problems existing in the processing process of the existing aluminum alloy doors and windows.

Disclosure of Invention

The invention aims to provide a numerical control four-head automatic corner-assembling production line, which changes the current situation of manual feeding, manual discharging and manual process transmission, the single-head single-corner-assembling riveting processing is automatic feeding and automatic discharging, four heads simultaneously complete corner-assembling riveting processing of four corners, automatic drilling and automatic transmission, the labor intensity of personnel is reduced in the process of mass production and processing, the production efficiency is improved, and the numerical control four-head automatic corner-assembling production line has good processing reliability and high processing precision.

The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides an automatic group angle production water line of numerical control four-head, carries platform, control system, hydraulic system including group angle machine, hinge puncher, discharge carriage, equipment, group angle machine, hinge puncher, discharge carriage, equipment transport carriage are put the equipment line in proper order along door and window direction of transfer, and the equipment carries the platform to put in order many, and group angle machine one side is provided with control system and hydraulic system.

Further, the corner combining machine comprises a corner combining machine base, a movable cross beam, a fixed cross beam, a corner combining mechanism A, a corner combining mechanism B, a corner combining mechanism C, a corner combining mechanism D, a feeding and conveying device A and a feeding and conveying device B, wherein the fixed cross beam is installed on one side of the corner combining machine base through the fixed base, the movable cross beam is connected with four slide blocks A and a ball screw nut seat A on the corner combining machine base through the movable base, the corner combining machine base comprises a machine base A and two parallel guide rails A which are horizontally arranged on the machine base A, the ball screw transmission device A is fixed in the middle of the machine base A, the two guide rails A are respectively provided with two sliding blocks A, the ball screw transmission device A is provided with a ball screw nut A, the ball screw nut A is connected with a ball screw nut seat A, the ball screw transmission device A drives the ball screw nut seat A to drive the movable cross beam, and repeated movement along the direction of the guide rails A is realized; the fixed cross beam comprises a fixed base, wherein four connecting blocks A are fixed on one side of the fixed base, two parallel guide rails D perpendicular to the guide rails A are horizontally arranged above the fixed base, two sliders C are arranged on each guide rail D, a ball screw transmission device B is fixed on the fixed base between the two guide rails D, two guide rails E are arranged on the inner side of the fixed base, a rack A is horizontally arranged on the upper side of each guide rail E, a ball screw nut B is arranged on the ball screw transmission device B, and the ball screw nut B is connected with the ball screw nut seat B; the movable cross beam comprises a movable base, two parallel guide rails B perpendicular to a guide rail A are horizontally arranged above the movable base, two sliding blocks B are installed on each parallel guide rail B, a ball screw transmission device C is fixed on the movable base in the middle of the two guide rails B, two guide rails C are vertically installed on the inner side of the movable base, a rack B horizontally installed is installed on the upper side of each guide rail C, a ball screw nut C is installed on each ball screw transmission device C, and each ball screw nut C is connected with a ball screw nut seat C.

Further, the corner combining mechanism A comprises a bottom plate, two groups of guide rail kinematic pairs A are obliquely arranged on the bottom plate at opposite angles, a sliding plate A is fixed on each guide rail kinematic pair A and connected with an oil cylinder piston rod in a corner combining feeding device, the sliding plate A is enabled to move along the direction of the guide rail kinematic pair A, the upper surface of the sliding plate A is connected with a workbench A, a corner combining positioning device is arranged on the bottom surface of the workbench A, a corner combining pressing device, a corner combining punching and riveting device I and a corner combining punching and riveting device II are arranged on the upper surface of the workbench A, and a corner combining punching and riveting knife I and a corner combining punching and riveting knife II are respectively arranged on the corner combining punching and riveting device I and the corner combining punching and riveting device II.

Further, the angle assembling mechanism A, the angle assembling mechanism B, the angle assembling mechanism C and the angle assembling mechanism D are identical in structure, the angle assembling mechanism A and the angle assembling mechanism B are symmetrically installed above the moving cross beam, the bottom of the angle assembling mechanism A is connected with four sliding blocks B on the moving cross beam, the middle position of the bottom of the angle assembling mechanism A is connected with a ball screw nut seat C, and a ball screw transmission device C drives a ball screw nut C to drive the angle assembling device A connected to the ball screw nut seat C to move along the direction of a guide rail C; the bottom of the corner combining mechanism B is fixedly connected with four connecting blocks B on the movable cross beam; the angle assembling mechanism C and the angle assembling mechanism D are installed on the fixed cross beam, the bottom of the angle assembling mechanism C is connected with four sliding blocks C on the fixed cross beam, the middle position of the bottom of the angle assembling mechanism C is connected with a ball screw nut seat B, and a ball screw transmission device B drives the ball screw nut B to drive the angle assembling mechanism C connected on the ball screw nut seat B to move along the direction of a guide rail D; the bottom of the corner combining mechanism D is fixedly connected with four connecting blocks A on the fixed cross beam; the group angle mechanism A, the group angle mechanism B, the group angle mechanism C and the group angle mechanism D form four rectangular group angle punching and riveting points, and a control system uniformly sends out signals of simultaneous feeding, simultaneous positioning, simultaneous pressing and simultaneous group angle punching and riveting.

Furthermore, the mirror image structures of the feeding and conveying device A and the feeding and conveying device B are completely the same, the feeding and conveying device A comprises a lifting clamping device A, a lifting clamping device B, a lifting clamping device C and a lifting clamping device D, the lifting clamping device A, the lifting clamping device B, the lifting clamping device C and the lifting clamping device D are all arranged on a guide rail E of a fixed cross beam through four sliding blocks D, the lifting clamping device A and the lifting clamping device C are fixed on an adjusting connecting beam A and keep the relative positions fixed, a fixed connecting beam A is fixed between the lifting clamping device B and the lifting clamping device D, an adjusting locking plate A is fixed on the lifting clamping device D, the adjusting locking plate A is connected with the adjusting connecting beam A through a locking handle A and a locking handle B, an adjusting locking plate B is fixed on the lifting clamping device B, the adjusting locking plate B is connected with the adjusting connecting beam A through a locking handle C and a locking handle D, the relative positions of the lifting clamping device B and the lifting clamping device D relative to the lifting clamping device A and the lifting clamping device C can be adjusted by simultaneously adjusting the locking handle A, the locking handle B, the locking handle C and the locking handle D; a speed reducer A is installed on the lifting clamping device A, a servo motor A is installed at the upper end of the speed reducer A, a gear A is installed at the lower end of the speed reducer A and is meshed with a rack B on the fixed cross beam, and the servo motor A drives the speed reducer A to drive the gear A to enable the feeding conveying device A to move along the direction of a guide rail D on the fixed cross beam.

Further, the feeding and conveying device B comprises a lifting clamping device E, a lifting clamping device F, a lifting clamping device G and a lifting clamping device H, wherein the lifting clamping device E, the lifting clamping device F, the lifting clamping device G and the lifting clamping device H are all arranged on a guide rail C of the movable cross beam through four sliders E, the lifting clamping device E and the lifting clamping device G are fixed on an adjusting connecting beam B and keep fixed relative positions, a fixed connecting beam B is fixed between the lifting clamping device F and the lifting clamping device H, an adjusting locking plate C is fixed on the lifting clamping device H and is connected with the adjusting connecting beam B through a locking handle E and a locking handle F, an adjusting locking plate D is fixed on the lifting clamping device F and is connected with the adjusting connecting beam B through the locking handle G and the locking handle H, and the adjusting locking handle E and the adjusting connecting beam B are adjusted simultaneously, The locking handle F, the locking handle G and the locking handle H can adjust the relative positions of the lifting clamping device F and the lifting clamping device H relative to the lifting clamping device E and the lifting clamping device G; a speed reducer B is arranged on the lifting clamping device E, a servo motor B is arranged at the upper end of the speed reducer B, a gear B is arranged at the lower end of the speed reducer B and is meshed with a rack B on the movable cross beam, and the servo motor B drives the speed reducer B to drive the gear B to enable the feeding conveying device B to move along the direction of a guide rail C on the movable cross beam; the control system sends out simultaneous driving signals to the feeding and conveying device A and the feeding and conveying device B to move simultaneously; a lifting clamping device C and a lifting clamping device D on the feeding conveying device A and a lifting clamping device G and a lifting clamping device H on the feeding conveying device B are used as a first group of lifting clamps which are arranged at the left ends of the feeding conveying device A and the feeding conveying device B, and a control system sends a same signal to simultaneously lift and clamp the materials to a group corner punching and riveting position; the lifting clamping device A and the lifting clamping device B on the feeding conveying device A and the lifting clamping device E and the lifting clamping device F on the feeding conveying device B are a second group of lifting clamps, the second group of lifting clamps are arranged at the right ends of the feeding conveying device A and the feeding conveying device B, the control system sends a same signal and simultaneously lifts and clamps, and discharging at the group corner riveting position forms alternate circulating feeding and discharging actions.

Further, the hinge perforating machine comprises a perforating machine base, a fixed machine head, a movable machine head, a feeding and conveying device C and a feeding and conveying device D; the puncher base includes frame B, frame B is improved level and is fixed with two parallel guide F, two slider F of arranging on every guide F, movable aircraft nose transmission has been arranged on the frame B lateral wall, frame B below has been arranged two and has been connect the bits box, movable aircraft nose transmission is including fixing drive seat A and the lead screw support A at frame B lateral wall, be fixed with servo motor C on the drive seat A, servo motor C and drive seat A, lead screw support A passes through lead screw A and is connected, be connected with screw seat A on the lead screw A.

Further, a fixed machine head of the hinge perforating machine is fixed on a machine base B through a fixed plate A, the fixed machine head comprises a horizontal moving part I, a vertical moving part I and a drilling power head I, the horizontal moving part I comprises the fixed plate A, a workbench B is fixed on the fixed plate A, a pressing device C is fixed on the workbench B, two guide rails H which are arranged in parallel are fixed on the fixed plate A, two sliders G are mounted on each guide rail H, two conveying supports A are fixed on one side, close to a guide rail F, above the fixed plate A, a fixed machine head horizontal driving device is fixed on the middle fixed plate A of the two guide rails H, a transmission seat C is fixed on the fixed plate A, a servo motor E is fixed on the transmission seat C, a lead screw C is mounted on the transmission seat C, and a nut seat C is mounted on the lead screw; the first vertical moving part comprises a sliding seat A arranged on four sliding blocks G, two parallel guide rails G are arranged on the side faces of the sliding seat A, two sliding blocks H are arranged on each guide rail G, a fixed machine head vertical driving device is vertically arranged on the sliding seat A in the middle of the two guide rails G, a transmission seat B is fixed on the sliding seat A, a servo motor D is fixed on the transmission seat B, a lead screw B is arranged on one side of the transmission seat B, the lead screw B is connected with a screw seat B, the screw seat C is connected with the sliding seat A, and the servo motor E drives the screw seat C to drive the sliding seat A to repeatedly move along the direction of the guide rails H; drilling power head is including fixing the slide B on four slider H, be fixed with the parallel guide I of two perpendicular installations on the slide B, two slider I have been arranged on every guide I, be fixed with cylinder A on the slide B, install motor mounting panel A on four slider I, be fixed with the spindle motor A who takes the cutter on the motor mounting panel A, cylinder A promotes motor mounting panel A along guide I direction repetitive motion, slide B links to each other with screw seat B, servo motor D drives screw seat B and drives slide B along the motion of guide G direction.

Further, a movable machine head of the hinge punching machine is fixed on four sliding blocks F on a base of the punching machine through a fixing plate B, the movable machine head comprises a horizontal moving part II and a vertical moving part II, a second drilling power head, wherein the second horizontal movement part comprises a fixing plate B, a workbench C is fixed on the fixing plate B, a pressing device D is fixed on the workbench C, two guide rails K which are arranged in parallel are horizontally fixed on the fixing plate B, two sliding blocks J are installed on each guide rail K, two conveying supports B are fixed on one side, close to the guide rail F, above the fixing plate B, a movable machine head horizontal driving device is fixed above the fixing plate B between the two guide rails K, the movable machine head horizontal driving device comprises a transmission seat E fixed on the fixing plate B, a servo motor G is fixed on the transmission seat E, a lead screw E is installed on the transmission seat E, and a nut seat E is installed on the lead screw E; the second vertical movement part comprises a sliding seat B arranged on four sliding blocks J, two parallel guide rails J are vertically arranged on the side faces of the sliding seat B, two sliding blocks K are arranged on each guide rail G, a movable machine head vertical driving device is vertically arranged on the sliding seat B in the middle of the two guide rails J, the movable machine head vertical driving device comprises a transmission seat D fixed on the sliding seat B, a servo motor F is fixed on the transmission seat D, a lead screw D is arranged on the other side of the transmission seat D, the transmission seat D is connected to the lead screw D and is connected with a screw seat D, the screw seat E is connected with the sliding seat B, and the servo motor G drives the screw seat E to drive the sliding seat B; drilling unit head two is including fixing the slide C on four slider K, be fixed with two vertically parallel guide rail L on the slide C, two slider L have been arranged on every guide rail L, be fixed with cylinder B on the slide C, install motor mounting panel B on four slider L, be fixed with the spindle motor B who takes the cutter on the motor mounting panel B, cylinder B promotes motor mounting panel B and follows the motion of guide rail L direction repeatedly, screw seat D links to each other with slide C, servo motor F drive screw seat D drives slide C and follows the motion of guide rail J direction.

Further, the feeding and conveying device C is installed on two conveying supports A on a fixed machine head and comprises a section bar support A, a belt wheel support plate A is fixed on the section bar support A, a belt wheel support plate B is fixed on the other side of the section bar support A, a motor installation support A is installed on the section bar support A, a speed reduction motor A is installed on the motor installation support A, an internal pressing device A used for adjusting the tension degree of a belt wheel is installed on the section bar support A, a belt wheel A is installed on the belt wheel support plate A, a belt wheel B is installed on the belt wheel support plate B, the belt wheel A and the belt wheel B are connected through a conveying belt A, the feeding and conveying device C is provided with a support A, the speed reduction motor A rotates to drive the belt wheel A to rotate, the belt wheel B is driven to rotate through the conveying belt A; a feeding conveying device D of the hinge perforating machine is arranged on two conveying supports B fixed on a movable machine head and comprises a section bar support B, a belt wheel support plate C is fixed on the section bar support B, a belt wheel support plate D is fixed on one other side of the section bar support B, a motor mounting support B is installed on the section bar support B, a speed reducing motor B is installed on the motor mounting support B, an internal pressing device B used for adjusting the tensioning degree of a belt wheel is installed on the section bar support B, a belt wheel D is installed on the belt wheel support plate D, a belt wheel C is installed on the belt wheel support plate B, the belt wheel C is connected with the belt wheel D through a conveying belt B, a support B is arranged on the feeding conveying device D, the speed reducing motor B rotates to drive the belt wheel D to rotate, the belt wheel C is driven to rotate through the.

Further, the discharging platform comprises a discharging platform base, a feeding conveying device E and a feeding conveying device F, the discharging platform base comprises a base C, two parallel guide rails M are horizontally arranged on the base C, two sliding blocks O are arranged on each guide rail M, a vertical base is fixed on one side of the base C, far away from the guide rails M, an air cylinder D is installed on the vertical base through an air cylinder installation base B, four sliding blocks N are vertically installed on the vertical base, sliding plates D are installed on the four sliding blocks N, an air cylinder C is installed on the sliding plates D through an air cylinder installation base A, four sliding blocks M are vertically installed on the sliding plates D, a discharging cross beam driving device is installed on the base C between the two guide rails M, a transmission base F is fixed on the base C, a lead screw support B is fixed on the other side of the base C, a servo motor H is fixed on the transmission base F, a lead screw F is installed between the transmission base F and the, the screw seat F is fixed on the sliding plate D, and the servo motor H drives the screw seat F to drive the sliding seat D and drive the feeding and conveying device F to move along the direction of the guide rail M.

Further, the feeding and conveying device E of the unloading table comprises a section bar support C, a belt wheel support plate E and a motor installation support C are fixed to two sides of the section bar support C respectively, a sliding plate E is fixed to the section bar support C, a detection switch is fixed to the side, close to the motor installation support C, of the section bar support C, a belt wheel E is installed on the belt wheel support plate E, a speed reduction motor C is installed on the motor installation support C, a belt wheel F is installed on the speed reduction motor C, the belt wheel E is connected with the belt wheel F through a conveying belt C, two parallel guide rails N are vertically fixed to the sliding plate E, an air cylinder traction seat A is fixed to the sliding plate E, the speed reduction motor C drives the belt wheel F to drive the belt wheel E to rotate through the conveying belt C, the guide rails N penetrate through a sliding block N on the base of the unloading table, the air cylinder traction seat A is connected with.

Further, pay-off conveyer F of dummy car platform includes section bar support D, section bar support D both sides are fixed with band pulley extension board F and motor installing support D, be fixed with slide F on the section bar support D, install band pulley H on the band pulley extension board F, install gear motor D on the motor installing support D, install band pulley G on the gear motor D, connect through conveyer belt D between band pulley G and the band pulley H, the last vertical fixation of slide F has two parallel guide rails O, be fixed with cylinder traction seat B on the slide F, gear motor D drives band pulley G and drives band pulley H through conveyer belt D and rotate, guide rail O passes slider M on the dummy car platform base, cylinder traction seat B is connected with cylinder C, cylinder C pulls seat B through the cylinder and drives pay-off conveyer F and follow guide rail O direction up-and-down motion.

Further, the assembly conveying table comprises a conveying table base and a lifting working table, the conveying section electric box comprises a conveying platform base frame, six leveling bases are installed below the conveying platform base frame, a speed reducing motor E is fixed on the conveying platform base frame, a duplex sprocket is installed on the speed reducing motor E, guide rails P which are symmetrically arranged are fixed on the inner side face of the conveying platform base frame, an air cylinder installation seat C is fixed on the inner side face of the conveying platform base frame, an air cylinder E is installed on the air cylinder installation seat C, a plurality of rollers are installed on the conveying platform base frame through bearings with seats, a duplex sprocket is installed at one end of each roller, the duplex sprocket on the speed reducing motor E is in transmission with the duplex sprocket at one end of the roller on the outermost side above the roller through a chain A, and the roller on the outermost side and the adjacent roller are in transmission through a chain B, so that the speed reducing motor E drives; the elevating platform includes the elevating platform frame, and slider P is installed to elevating platform frame both sides, and elevating platform frame both sides are installed the cylinder and are pull seat C, and the cylinder is pull and is installed the fisheye bearing on the seat C, and slider P is connected with the guide rail P on carrying the platform base, and the fisheye bearing is connected with the cylinder E on carrying the platform base, thereby cylinder E promotes the cylinder and pulls seat C and drive elevating platform along guide rail P up-and-down motion.

Further, the control system comprises an operation console, control buttons, an operation system and a touch display screen which are electrically connected with one another are arranged on the operation console, and multi-axis machining program software is installed in the operation system.

The invention has the following beneficial effects: the numerical control four-head automatic corner assembling production line disclosed by the invention can complete the work of feeding of aluminum alloy doors and windows, corner assembling of four corners, hardware drilling, unloading and workpiece conveying. The fixed beam and the movable beam of the angle assembling machine are provided with a fixed angle assembling mechanism on the discharging side, and the other side is provided with an angle assembling mechanism capable of moving along a guide rail, and the angle assembling machine also comprises two groups of lifting feeding conveying devices capable of moving in parallel; the hinge perforating machine comprises two movable drilling mechanisms arranged on two sides, a feeding and conveying device is arranged on each drilling mechanism, a feeding and conveying device with adjustable position is arranged on a discharging table, and an assembling and conveying workbench can be lifted up and down so as to facilitate door and window assembling operation. The door and window information to be processed is input into an operating system, the position of a feeding transmission device is adjusted to receive a door and window to be processed, a corner combining mechanism runs to the position to be processed, the door and window are sent into a corner combining frame by the feeding transmission device, four corners of the corner combining mechanism are punched, riveted and returned at one time, the feeding transmission device transmits the door and window to a hinge punching machine, actions such as pressing, drilling, pressing and loosening are completed according to a set position, the door and window is sent to a discharging platform to wait, and an assembling and conveying platform is manually operated to complete the assembling work of door and window accessories. The whole processing process has high automation degree, the door and window corner combining, drilling and conveying are automatically completed, and the production efficiency is high.

Drawings

FIG. 1 is a schematic view of the overall structure of a numerical control four-head automatic corner-combining production line of the present invention;

FIG. 2 is a schematic top view of a numerically controlled four-head automatic corner-forming production line of the present invention;

FIG. 3 is a schematic front view of the numerical control four-head automatic corner-assembling production line corner assembling machine of the present invention;

FIG. 4 is a schematic top view of the corner combining machine;

FIG. 5 is a schematic left view of the numerical control four-head automatic corner-assembling production line corner assembling machine of the present invention;

FIG. 6 is a schematic top view of the base of the numerical control four-head automatic corner-assembling production line corner assembling machine of the present invention;

FIG. 7 is a schematic front view of a fixed cross beam of the numerical control four-head automatic corner assembling production line of the present invention;

FIG. 8 is a schematic front view of a movable cross beam of the numerical control four-head automatic corner assembling production line of the present invention;

FIG. 9 is a schematic front view of a numerical control four-head automatic corner-assembling production line corner assembling mechanism A of the present invention;

FIG. 10 is a schematic sectional view taken along the line A of the corner combining mechanism A in FIG. 9;

FIG. 11 is a schematic view of the group angle mechanism A of FIG. 9 in the direction of P;

FIG. 12 is a schematic front view of a feeding and conveying device B of a numerical control four-head automatic corner assembling production line of the present invention;

FIG. 13 is a schematic front view of a feeding and conveying device A of the numerical control four-head automatic corner assembling production line of the present invention;

FIG. 14 is a schematic front view of a numerically controlled four-head automatic corner-forming production line hinge punch of the present invention;

FIG. 15 is a schematic top view of the numerically controlled four-head automatic corner-grouping production line hinge punch of the present invention;

FIG. 16 is a schematic front view of a feeding and conveying device C of the numerical control four-head automatic corner assembling production line of the present invention;

FIG. 17 is a schematic front view of a feeding and conveying device D of a numerical control four-head automatic corner assembling production line of the present invention;

FIG. 18 is a schematic front view of a discharge table of the numerically controlled four-head automatic corner-combining production line of the present invention;

FIG. 19 is a schematic top view of the unloading table of the numerically controlled four-head automatic corner assembling line of the present invention;

FIG. 20 is a schematic front view of a feeding conveyor E of the numerical control four-head automatic corner assembling production line of the present invention;

FIG. 21 is a schematic front view of a feeding and conveying device F of the numerical control four-head automatic corner assembling production line of the present invention;

FIG. 22 is a schematic front view of an assembly conveyor table of the numerically controlled four-head automatic corner assembling line of the present invention;

FIG. 23 is a schematic view of the assembly conveyor table of the numerical control four-head automatic corner assembling production line of the present invention in section A.

Wherein: 1000. the automatic angle-assembling machine comprises an angle-assembling machine 2000, a hinge perforating machine 3000, a discharging table 4000, an assembling conveying table 5000, a control system 6000 and a hydraulic system;

1100. the corner assembling machine comprises a corner assembling machine base 1200, a movable beam 1300, a fixed beam 1400, corner assembling mechanisms A and 1500, corner assembling mechanisms B and 1600, corner assembling mechanisms C and 1700, corner assembling mechanisms D and 1800, feeding conveying devices A and 1900 and feeding conveying devices B;

2100. the drilling machine comprises a perforating machine base 2200, feeding conveying devices C and 2300, feeding conveying devices D and 2400, a fixed machine head 2400A, a horizontal moving part I, a vertical moving part I, a 2400C, a drilling power head I, 2500, a movable machine head 2500A, a horizontal moving part II, a drilling power head II, 2500C and a drilling power head II;

3100. a discharging platform base 3200, feeding conveying devices E, 3300 and a feeding conveying device F;

4100. a conveying table base 4200, a lifting workbench 4300 and a material conveying section electric box;

1101. the machine base A, 1102, the guide rails A, 1103, the sliders A, 1104, the ball screw nut seats A, 1105, the ball screw nuts A, 1106, the ball screw transmissions A, 1201, the fixed cross beam, 1202, the sliders B, 1203, the guide rails B, 1204, the ball screw transmissions C, 1205, the ball screw nuts C, 1206, the ball screw nut seats C, 1207, the connecting blocks B, 1208, the racks B, 1209, the guide rails C, 1301, the movable cross beam, 1302, the sliders C, 1303, the guide rails D, 1304, the ball screw transmissions B, 1305, the ball screw nuts C, 1306, the ball screw nut seats B, 1307, the connecting blocks A, 1308, the racks A, 1309, the guide rails E, 1401, the group angle punching rivet device I, 1402, the group angle punching rivet device I, 1404, the group angle punching rivet device II, 1403, the group angle punching rivet II, 1405, the workbench, 1406, the group angle feeding device, 1407, the group angle pressing device 1408, the group angle pressing device, 1408, Group angle positioning device 1409, sliding plate A, 1410, bottom plate, 1411, guide rail kinematic pair A, 1801, lifting clamping device A, 1802, lifting clamping device B, 1803, lifting clamping device C, 1804, lifting clamping device D, 1805, fixed connecting beam A, 1806, adjusting connecting beam A, 1807, adjusting locking plate A, 1808, locking handle A, 1809, locking handle B, 1810, adjusting locking plate B, 1811, locking handle C, 1812, locking handle D, 1813, servo motor A, 1814, reducer A, 1815, gear A, 1816, slider D, 1901, lifting clamping device E, 1902, lifting clamping device F, 1903, lifting clamping device G, 1904, lifting clamping device H, 1905, fixed connecting beam B, 1906, adjusting connecting beam B, 1907, adjusting locking plate C, 1908, locking handle E, 1909, locking handle F, 1904, adjusting locking plate D, 1911, locking handle G, 1912. locking handles H, 1913, servo motors B, 1914, speed reducers B, 1915, gears B, 1916 and a sliding block E;

2101. a sliding block F, 2102, screw seats A, 2103, a machine base B, 2104, a scrap receiving box 2105 and a screw rod A, 2106

Servo motors C, 2107, transmission seats A, 2108, guide rails F, 2109, screw supports A, 2201, belt wheels A, 2202, belt wheel support plates A, 2203, speed reducing motors A, 2204, motor mounting supports A, 2205, inner pressing devices A, 2206, conveyor belts A, 2207, section bar support plates A, 2208, guide supports A, 2209, support A, 2210, belt wheel support plates B, 2211, belt wheels B, 2301, belt wheels C, 2302, belt wheel support plates C, 2303, section bar support plates B, 2304, guide supports B, 2305, inner pressing devices B, 2306, motor mounting supports B, 2307, belt wheel support plates D, 2308, belt wheels D, 2309, speed reducing motors B, 2310, conveyor belts B, 2311, support B, 2401, servo motors D, 2402, transmission seats B, 2403, screws B, 2404, guide rails G, 2405, screw bases B, 2406, air cylinders A, 2407, main shaft A, 2408, main shaft A, 2409 and slider blocks G, 2410. screw seats C, 2411, servo motors E, 2412, transmission seats C, 2413, fixing plates, 2414 guide rails H, 2415, lead screws C, 2416, sliders a, 2417, sliders H, 2418, sliding plates B, 2419, sliders I, 2420, guide rails I, 2421, hold-down devices C, 2422, tables B, 2423, transmission supports a, 2421, servo motors F, 2502, transmission seats D, 2503, lead screws D, 2504, screw seats D, 2505, cylinders B, 2506, motor mounting plates B, 2507, spindle motors B, 2508, guide rails J, 2509, sliders J, 2510, screw seats E, 2511, servo motors G, 2512, transmission seats E, 2513, fixing plates, 2514, guide rails K, 2515, lead screws E, 2516, sliders B, 2517, sliders K, 2518, guide rails C, 2519, guide rails L, 2520 and sliders L; 2521. a pressing device D, 2522, a workbench C, 2523 and a conveying bracket B;

3101. base C, 3102, guide rails M, 3103, sliders M, 3104, cylinder mounting seats A, 3105, transmission seats F, 3106, servo motors H, 3107, lead screws F, 3108, lead screw supports B, 3109, vertical seats 3110, cylinder mounting seats B, 3111, sliders N, 3112, sliders O, 3113, sliding plates D, 3114, cylinders C, 3115, cylinders D, 3116, screw seats F, 3201, belt wheels E, 3202, belt wheel support plates E, 3203, section bar supports C, 3204, conveyor belts C, 3205, guide rails N, 3206, cylinder traction seats A, 3207, sliding plates E, 3208, motor mounting brackets C, 3209, speed reducing motors C, 3210, belt wheels F, 3211, detection switches, 3301, belt wheels G, 3302, speed reducing motors D, 3303, motor mounting brackets D, 3304, guide rails O, 3305, cylinder traction seats B, 3306, sliding plates F, 3307, section bar brackets D, 3308, belt wheel support plates F, 3309, belt wheels H, 3310 and conveyor belts D;

4101. cylinder traction seat C, 4102, fisheye bearing, 4103, slider P, 4104, lifting platform frame, 4201, roller, 4202, pedestal bearing, 4203, conveying platform base frame, 4204, leveling base, 4205, guide rail P, 4206, cylinder E, 4207, cylinder mounting seat C, 4208, reduction motor E, 4209, duplex sprocket, 4210, chain a, 4211, chain B.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 and 2, a numerical control four-head automatic corner assembling production line comprises a corner assembling machine 1000, a hinge punching machine 2000, a discharging table 3000, an assembling and conveying table 4000, a control system 5000 and a hydraulic system 6000, wherein the corner assembling machine 1000, the hinge punching machine 2000, the discharging table 3000 and the assembling and conveying table 4000 are sequentially arranged and assembled into a line along the door and window conveying direction, a plurality of assembling and conveying tables 4000 can be sequentially arranged, and the control system 5000 and the hydraulic system 6000 are arranged on one side of the corner assembling machine 1000.

As shown in fig. 3-8, the corner combining machine 1000 includes a corner combining machine base 1100, a moving beam 1200, a fixed beam 1300, a corner combining mechanism a1400, a corner combining mechanism B1500, a corner combining mechanism C1600, a corner combining mechanism D1700, a feeding conveyer a1800, and a feeding conveyer B1900, wherein the fixed beam 1300 is installed on one side of the corner combining machine base 1100 through the fixed base 1301, the moving beam 1200 is connected with four sliders a1103 and a ball screw nut seat a1104 on the corner combining machine base 1100 through the moving base 1201, the corner combining machine base 1100 includes a base a1101, two parallel guide rails a1102 horizontally arranged on the base a1101, a ball screw transmission a1106 is fixed in the middle of the base a1101, two sliders a1103 are respectively arranged on the two guide rails a1102, a ball screw nut a1105 is arranged on the ball screw transmission a1106, the ball screw nut a1105 is connected with the ball screw nut seat a1104, the ball screw transmission a1106 drives the ball screw nut seat a1104 to drive the moving beam 1200, realizing the repeated movement along the direction of the guide rail A1102; the fixed cross beam 1300 comprises a fixed base 1301, four connecting blocks A1307 are fixed on one side of the fixed base 1301, two parallel guide rails D1303 perpendicular to the guide rails A1102 are horizontally arranged above the fixed base 1301, two sliders C1302 are installed on each guide rail D1303, a ball screw transmission device B1304 is fixed on the fixed base 1301 in the middle of the two guide rails D1303, two guide rails E1309 are installed on the inner side of the fixed base 1301, a rack A1308 is horizontally installed on the upper side of each guide rail E1309, a ball screw nut B1305 is installed on each ball screw transmission device B1304, and the ball screw nut B1305 is connected with the ball screw nut seat B1306; moving beam 1200 is including moving base 1201, move base 1201 top horizontal arrangement have two parallel guide rails B1203 of perpendicular to guide rail A1102, install two slider B1202 on every parallel guide rail B1203, be fixed with ball screw transmission C1204 in the middle of two guide rails B1203 on moving base 1201, move base 1201 inboard and install two guide rails C1209 perpendicularly, guide rail C1209 upside is installed horizontal installation's rack B1208, ball screw transmission C1204 is last to install ball nut C1205, ball nut C1205 is connected with ball nut seat C1206.

As shown in fig. 9, 10, and 11, the corner combining mechanism a1400 includes a bottom plate 1410, two sets of guide track kinematic pairs a1411 are diagonally arranged on the bottom plate 1410, a sliding plate a1409 is fixed on the guide track kinematic pair a1411, the sliding plate a1409 is connected with a cylinder piston rod in a corner combining feed device 1406, so that the sliding plate a1409 moves along the direction of the guide track kinematic pair a1411, the upper surface of the sliding plate a1409 is connected with a working table a1405, a corner combining positioning device 1408 is mounted on the bottom surface of the working table a1405, a corner combining pressing device 1407, a corner combining riveting device one 1401, and a corner combining riveting device two 1403 are mounted on the working table a1405, and a corner combining riveting knife one 1402 and a corner combining riveting knife 1404 are mounted on the corner combining riveting device one 1401 and the corner combining riveting knife two 1403, respectively.

As shown in fig. 4, 9, 10, and 11, the corner combining mechanism a1400, the corner combining mechanism B1500, the corner combining mechanism C1600, and the corner combining mechanism D1700 have the same structure, the corner combining mechanism a1400 and the corner combining mechanism B1500 are symmetrically installed above the moving cross beam 1200, the bottom of the corner combining mechanism a1400 is connected to four sliders B1202 on the moving cross beam 1200, the middle position of the bottom of the corner combining mechanism a1400 is connected to a ball screw nut seat C1206, and a ball screw transmission device C1204 drives a ball screw nut C1205 to drive the corner combining device a connected to the ball screw nut seat C1206 to move along a guide rail C1209; the bottom of the corner combining mechanism B1500 is fixedly connected with four connecting blocks B1207 on the movable beam 1200; the angle assembling mechanism C1600 and the angle assembling mechanism D1700 are installed on the fixed cross beam 1300, the bottom of the angle assembling mechanism C1600 is connected with four sliders C1302 on the fixed cross beam 1300, the middle position of the bottom of the angle assembling mechanism C1600 is connected with a ball screw nut seat B1306, and a ball screw transmission device B1304 drives a ball screw nut B1305 to drive the angle assembling mechanism C1600 connected on the ball screw nut seat B1306 to move along the direction of a guide rail D1303; the bottom of the angle combining mechanism D1700 is fixedly connected with four connecting blocks A1307 on the fixed cross beam 1300; the group angle mechanism A1400, the group angle mechanism B1500, the group angle mechanism C1600 and the group angle mechanism D1700 form four rectangular group angle punching and riveting points, and the control system 5000 uniformly sends out signals of simultaneous feeding, simultaneous positioning, simultaneous pressing and simultaneous group angle punching and riveting.

As shown in fig. 5 and 13, the feeding and conveying device a1800 and the feeding and conveying device B1900 have the same structure after being mirrored, the feeding and conveying device a1800 includes an elevation clamping device a1801, an elevation clamping device B1802, an elevation clamping device C1803, an elevation clamping device D1804, the elevation clamping device a1801, the elevation clamping device B1802, the elevation clamping device C1803, and the elevation clamping device D1804 are all mounted on a guide rail E1309 of the fixed cross beam 1300 through four sliders D1816, the elevation clamping device a1801 and the elevation clamping device C1803 are fixed on an adjustment connecting beam a1806 and keep the relative positions fixed, a fixed connecting beam a1805 is fixed between the elevation clamping device B1802 and the elevation clamping device D1804, an adjustment locking plate a1807 is fixed on the elevation clamping device D1804, the adjustment locking plate a1807 is connected with the adjustment connecting beam a1806 through a1808 and a locking handle B1809, the adjustment locking plate B1802 is connected with the adjustment connecting beam a1806 through a 1812 and a locking handle D1812, the relative positions of the lifting clamping device B1802 and the lifting clamping device D1804 relative to the lifting clamping device A1801 and the lifting clamping device C1803 can be adjusted by simultaneously adjusting the locking handle A1808, the locking handle B1809, the locking handle C1811 and the locking handle D1812; the lifting clamping device A1801 is provided with a speed reducer A1814, the upper end of the speed reducer A1814 is provided with a servo motor A1813, the lower end of the speed reducer A1814 is provided with a gear A1815, the gear A1815 is meshed with a rack B1208 on the fixed cross beam 1300, and the servo motor A1813 drives the speed reducer A1814 to drive the gear A1815 to enable the feeding and conveying device A1800 to move along the direction of a guide rail D1303 on the fixed cross beam 1300.

As shown in fig. 5 and 12, the feeding and conveying device B1900 includes a lifting and lowering clamping device E1901, a lifting and lowering clamping device F1902, a lifting and lowering clamping device G1903, a lifting and lowering clamping device H1904, a lifting and lowering clamping device E1901, a lifting and lowering clamping device F1902, a lifting and lowering clamping device G1903, and a lifting and lowering clamping device H1904, all of which are mounted on a guide rail C1209 of a movable beam 1200 through four sliders E1916, the lifting and lowering clamping device E1901 and the lifting and lowering clamping device G1903 are fixed on an adjusting connection beam B1906, the relative positions are kept fixed, a fixed connection beam B1905 is fixed between the lifting and lowering clamping device F1902 and the lifting and lowering clamping device H1904, an adjusting locking plate C1907 is fixed on the lifting and lowering clamping device H1904, the adjusting locking plate C1907 is connected with the adjusting connection beam B1906 through a locking handle E1908 and a locking handle F1909, an adjusting locking plate D1910 is fixed on the lifting and connected with the adjusting connection beam B1906 through a locking handle G1911 and a, the relative positions of the lifting clamping device F1902 and the lifting clamping device H1904 relative to the lifting clamping device E1901 and the lifting clamping device G1903 can be adjusted by simultaneously adjusting the locking handle E1908, the locking handle F1909, the locking handle G1911 and the locking handle H1912; a speed reducer B1914 is installed on the lifting clamping device E1901, a servo motor B1913 is installed at the upper end of the speed reducer B1914, a gear B1915 is installed at the lower end of the speed reducer B1914, the gear B1915 is meshed with a rack B1208 on the movable beam 1200, and the servo motor B1913 drives the speed reducer B1914 to drive the gear B1915 to enable the feeding conveying device B1900 to move along the direction of a guide rail C1209 on the movable beam 1200; the control system 5000 sends simultaneous driving signals to the feeding and conveying device a1800 and the feeding and conveying device B1900 in a unified manner and moves simultaneously; a lifting clamping device C1803 and a lifting clamping device D1804 on the feeding conveying device A1800 and a lifting clamping device G1903 and a lifting clamping device H1904 on the feeding conveying device B1900 are used as a first group of lifting clamping devices, the first group of lifting clamping devices are arranged at the left ends of the feeding conveying device A1800 and the feeding conveying device B1900, and the control system 5000 sends the same signal to simultaneously lift and clamp the materials to a group corner riveting position; the lifting clamping device A1801 and the lifting clamping device B1802 on the feeding conveying device A1800 and the lifting clamping device E1901 and the lifting clamping device F1902 on the feeding conveying device B1900 are a second group of lifting clamping devices, the second group of lifting clamping devices are arranged at the right ends of the feeding conveying device A1800 and the feeding conveying device B1900, the control system 5000 sends out the same signal to simultaneously lift and clamp, and discharging at the group corner punching and riveting position constitutes alternate and cyclic feeding and discharging actions.

As shown in fig. 14 and 15, the hinge punch 2000 includes a punch base 2100, a fixed punch 2400, a movable punch 2500, a feeding conveyer C2200, and a feeding conveyer D2300; punch base 2100 includes frame B2103, frame B2103 is improved level and is fixed with two parallel guide rails F2108, two sliders F2101 of arranging on every guide rail F2108, movable aircraft nose transmission has been arranged on the frame B2103 lateral wall, two bits boxes 2104 have been arranged to frame B2103 below, movable aircraft nose transmission is including fixing transmission A2107 and the lead screw support A2109 at frame B2103 lateral wall, be fixed with servo motor C2106 on transmission A2107, servo motor C2106 and transmission A2107, lead screw support A2109 passes through lead screw A2105 and connects, be connected with screw seat A2102 on the lead screw A2105.

As shown in fig. 14 and 15, the fixed machine head 2400 of the hinge hole puncher 2000 is fixed on the machine base B2103 through the fixed plate a2413, the fixed machine head 2400 includes a horizontal moving part 2400A, a vertical moving part 2400B, and a drilling power head 2400C, the horizontal moving part 2400A includes the fixed plate a2413, the fixed plate a2413 is fixed with the workbench B2422, the workbench B2422 is fixed with the compacting device C2421, the fixed plate a2413 is fixed with two parallel guide rails H2414, each guide rail H2414 is mounted with two sliders G2409, two transmission brackets a2423 are fixed above the fixed plate a2413 near to the guide rail F2108, the horizontal driving device of the fixed machine head 2400 is fixed above the middle fixed plate a2413 of the two guide rails H2414, the fixed plate a2413 is fixed with the transmission base C2412, the servo motor E2411 is fixed on the transmission base C2412, the transmission base C2415 is mounted with the screw base C2410; the first vertical movement part 2400B comprises a sliding seat A2416 arranged on four sliding blocks G2409, two parallel guide rails G2404 are arranged on the side face of the sliding seat A2416, two sliding blocks H2417 are arranged on each guide rail G2404, a vertical driving device of the fixed machine head 2400 is vertically arranged on the sliding seat A2416 in the middle of the two guide rails G2404, a transmission seat B2402 is fixed on the sliding seat A2416, a servo motor D2401 is fixed on the transmission seat B2402, a lead screw B2403 is arranged on one side of the transmission seat B2402, the lead screw B2403 is connected with a nut seat B2405, the nut seat C2410 is connected with the sliding seat A2416, and the servo motor E2411 drives the nut seat C2410 to drive the sliding seat A2416 to repeatedly move along the direction of the guide rails H; the first drilling power head 2400C comprises a sliding plate B2418 fixed on four sliding blocks H2417, two parallel guide rails I2420 vertically mounted are fixed on the sliding plate B2418, two sliding blocks I2419 are arranged on each guide rail I2420, an air cylinder a2406 is fixed on the sliding plate B2418, a motor mounting plate a2408 is mounted on each sliding block I2419, a spindle motor a2407 with a cutter is fixed on the motor mounting plate a2408, the air cylinder a2406 pushes the motor mounting plate a2408 to move repeatedly along the direction of the guide rail I2420, the sliding plate B2418 is connected with a nut seat B2405, and the servo motor D2401 drives the nut seat B2405 to drive the sliding plate B2418 to move along the direction of the guide rail G2404.

As shown in fig. 14 and 15, the movable head 2500 of the hinge puncher 2000 is fixed on four sliding blocks F2101 on the puncher base 2100 by a fixing plate B2513, the movable head 2500 comprises a second horizontal moving part 2500A, a second vertical moving part 2500B and a second drilling power head 2500C, the second horizontal moving part 2500A comprises a fixing plate B2513, a workbench C2522 is fixed on the fixing plate B2513, a pressing device D2521 is fixed on the workbench C2522, two parallel guide rails K2514 are horizontally fixed on the fixing plate B2513, two sliding blocks J2509 are mounted on each guide rail K2514, two transmission brackets B2523 are fixed above the fixing plate B2513 near to one side of the guide rail F2108, a horizontal driving device of the movable head is fixed above the fixing plate B2513 between the two guide rails K2514, the horizontal driving device of the movable head comprises a transmission base E2 fixed on the fixing plate B2513, a servo motor G2511 is fixed on the transmission base E2512, and a lead screw transmission E2515 is mounted on the transmission base E2512, a screw seat E2510 is arranged on the screw E2515; the second vertical moving part 2500B comprises a sliding seat B2516 arranged on four sliding blocks J2509, two parallel guide rails J2508 are vertically arranged on the side face of the sliding seat B2516, two sliding blocks K2517 are arranged on each guide rail G2404, a movable machine head vertical driving device is vertically arranged on the sliding seat B2516 in the middle of the two guide rails J2508, the movable machine head vertical driving device comprises a transmission seat D2502 fixed on the sliding seat B2516, a servo motor F2501 is fixed on the transmission seat D2502, a lead screw D2503 is arranged on the other side of the transmission seat D2502, a nut seat D2504 is connected to the lead screw D2503, the nut seat E2510 is connected with the sliding seat B2516, and the servo motor G2511 drives the nut seat E2510 to drive the sliding seat B2516 to repeatedly move along the direction of the guide rails; the second drilling power head 2500C comprises a sliding plate C2518 fixed on four sliding blocks K2517, two vertical parallel guide rails L2519 are fixed on the sliding plate C2518, two sliding blocks L2520 are arranged on each guide rail L2519, a cylinder B2505 is fixed on the sliding plate C2518, a motor mounting plate B2506 is mounted on each sliding block L2520, a spindle motor B2507 with a cutter is fixed on the motor mounting plate B2506, the cylinder B2505 pushes the motor mounting plate B2506 to move repeatedly along the direction of the guide rail L2519, a nut seat D2504 is connected with the sliding plate C2518, and the servo motor F2501 drives the nut seat D2504 to drive the sliding plate C2518 to move along the direction of the guide rail J2508.

As shown in fig. 14-17, the feeding and conveying device C2200 is mounted on two conveying brackets a2423 on the fixed handpiece 2400, the feeding and conveying device C2200 includes a profile bracket a2207, a pulley bracket a2202 is fixed on the profile bracket a2207, a pulley bracket B2210 is fixed on the other side of the profile bracket a2207, a motor mounting bracket a2204 is mounted on the profile bracket a2207, a decelerating motor a2203 is mounted on the motor mounting bracket a2204, an internal tightening device a2205 for adjusting the tensioning degree of the pulley is mounted on the profile bracket a2207, a pulley a2201 is mounted on the pulley bracket a2202, a pulley B2211 is mounted on the pulley bracket B2210, the pulley a2201 is connected with the pulley B2211 through a conveying belt a2206, the feeding and conveying device C2200 is provided with a bracket a2209, the decelerating motor a2203 rotates to drive the pulley a2201 to rotate, the pulley B2211 rotates through the conveying belt a2206, and a guide bracket a2208 is fixed on the vertical side of the profile bracket a 2207; a feeding conveying device D2300 of the hinge punching machine 2000 is mounted on two conveying supports B2523 fixed on a movable machine head 2500, the feeding conveying device D2300 comprises a section support B2303, a belt wheel support plate C2302 is fixed on the section support B2303, a belt wheel support plate D2307 is fixed on the other side of the section support B2303, a motor mounting support B2306 is mounted on the section support B2303, a speed reducing motor B2309 is mounted on the motor mounting support B2306, an internal pressure tightening device B2305 used for adjusting the tension degree of a belt wheel is mounted on the section support B2303, a belt wheel D2308 is mounted on the belt wheel support plate D2307, a belt wheel C2301 is mounted on the belt wheel support plate B2210, the belt wheel C2301 is connected with the belt wheel D2308 through a conveying belt B2310, the feeding conveying device D2300 is provided with a support B2311, the speed reducing motor B2309 rotates to drive the belt wheel D2308 to rotate, the belt wheel C2301 is driven to rotate through the conveying belt B231.

As shown in fig. 18-19, the discharging table 3000 includes a discharging table base 3100, a feeding conveyor E3200, and a feeding conveyor F3300, the discharging table base 3100 includes a frame C3101, two parallel guide rails M3102 are horizontally installed on the frame C3101, two sliders O3112 are installed on each guide rail M3102, a vertical base 3109 is fixed on one side of the frame C3101 away from the guide rails M3102, an air cylinder D3115 is installed on the vertical base 3109 through an air cylinder installation base B3110, four sliders N3111 are vertically installed on the vertical base 3109, a sliding plate D3113 is installed on the four sliders N3111, an air cylinder C3114 is installed on the sliding plate D3113 through an air cylinder installation base a3104, four sliders M3103 are vertically installed on the sliding plate D3113, a discharging beam driving device is installed on the middle frame C3101 of the two guide rails M3102, a transmission base F3105 is fixed on the frame C3101, a lead screw support B3108 is fixed on the other side of the frame C3101, a servo motor H3106 is fixed on the transmission base 3105, a lead screw support F3108 is installed between the lead screw support, a screw seat F3116 is arranged on the lead screw F3107, the screw seat F3116 is fixed on the sliding plate D3113, the servo motor H3106 drives the screw seat F3116 to drive the sliding seat D, and the feeding and conveying device F3300 is driven to move along the direction of the guide rail M3102.

As shown in fig. 18-20, the feeding and conveying device E3200 of the discharging table 3000 includes a profile support C3203, a belt pulley support E3202 and a motor mounting support C3208 are respectively fixed on two sides of the profile support C3203, a sliding plate E3207 is fixed on the profile support C3203, a detection switch 3211 is fixed on the profile support C3203 near the motor mounting support C3208, a belt pulley E3201 is installed on the belt pulley support E3202, a reduction motor C3209 is installed on the motor mounting support C3208, a belt pulley F3210 is installed on the reduction motor C3209, the belt pulley E3201 and the belt pulley F3210 are connected through a belt conveyor C3204, two parallel guide rails N3205 are vertically fixed on the sliding plate E3207, a cylinder traction seat a3206 is fixed on the sliding plate E3207, the reduction motor C3209 drives the belt pulley F0 to drive the belt pulley E3201 to rotate through the belt conveyor C3204, the guide rails N3111 passes through a slider N3111 on the discharging table base 3100, a cylinder traction seat a cylinder a 3115 is connected with a cylinder 3115, and a cylinder traction seat a cylinder 3206 drives the feeding cylinder 3215 to move along the direction.

As shown in fig. 18, 19, and 21, the feeding and conveying device F3300 of the unloading table 3000 includes a profile bracket D3307, a pulley support plate F3308 and a motor mounting bracket D3303 are fixed on two sides of the profile bracket D3307, a sliding plate F3306 is fixed on the profile bracket D3307, a pulley H3309 is mounted on the pulley support plate F3308, a reduction motor D3302 is mounted on the motor mounting bracket D3303, a pulley G3301 is mounted on the reduction motor D3302, the pulley G3301 and the pulley H3309 are connected by a conveyor belt D3310, two parallel guide rails O3304 are vertically fixed on the sliding plate F3306, a cylinder traction seat B3305 is fixed on the sliding plate F3306, the reduction motor D3302 drives the pulley G3301 to drive the pulley H3309 to rotate through the conveyor belt D3310, the guide rail O3304 passes through a slide block M3103 on the unloading table 3100, the cylinder traction seat B3305 is connected with a cylinder C3114, and the cylinder C3114 drives the feeding and conveying device F3300 to move up and down along the direction of.

As shown in fig. 22 and 23, the assembly conveyor 4000 includes a conveyor base 4200, a lifting table 4100, and a delivery section electrical box 4300, the conveyor base 4200 includes a conveyor base frame 4203, six leveling bases 4204 are mounted below the conveyor base frame 4203, a reduction motor E4208 is fixed to the conveyor base frame 4203, a double sprocket 4209 is mounted to the reduction motor E4208, symmetrically arranged guide rails P4205 are fixed to an inner side surface of the conveyor base frame 4203, a cylinder mount C4207 is fixed to the inner side surface of the conveyor base frame 4203, a cylinder E6 is mounted to the cylinder mount C4207, a plurality of rollers 4201 are mounted to the conveyor base frame 4203 through a saddle bearing 4202, one end of each roller 4201 is provided with a double sprocket 4209, the double sprocket 4209 on the reduction motor E4208 is driven by a chain a4210 with the double sprocket 9 at one end of the roller 4201 above, the outermost roller 4201 is driven by a chain B4211 sequentially through the roller 4201, therefore, the speed reducing motor E4208 drives all the rollers 4201 to rotate; the lifting workbench 4100 comprises a lifting workbench frame 4104, sliding blocks P4103 are mounted on two sides of the lifting workbench frame 4104, cylinder traction seats C4101 are mounted on two sides of the lifting workbench frame 4104, fisheye bearings 4102 are mounted on the cylinder traction seats C4101, the sliding blocks P4103 are connected with a guide rail P4205 on the conveying workbench base 4200, the fisheye bearings 4102 are connected with a cylinder E4206 on the conveying workbench base 4200, and the cylinder E4206 pushes the cylinder traction seats C4101 to drive the lifting workbench 4100 to move up and down along the guide rail P4205.

The control system 5000 comprises an operation console, control buttons, an operation system and a touch display screen which are electrically connected with one another are arranged on the operation console, and multi-axis machining program software is installed in the operation system.

The numerical control four-head automatic corner assembling production line has the working process as follows:

after the aluminum alloy door and window needing corner assembling processing is manually inserted into a corner code, the aluminum alloy door and window is placed into a lifting clamping device C and a lifting clamping device D on a corner assembling machine feeding conveying device A, a lifting clamping device G on a feeding conveying device B and a cylinder clamping hand on the lifting clamping device H, starting signals are manually given, the cylinders clamp, the feeding conveying device A and the feeding conveying device B are simultaneously started to convey the door and window to be processed to a four-corner area formed by a corner assembling mechanism A, a corner assembling mechanism B, a corner assembling mechanism C and a corner assembling mechanism D, the four lifting clamping devices fall down, the door and window to be assembled falls onto working tables of the four corner assembling mechanisms, the feeding conveying device A and the feeding conveying device B are reversed, the lifting clamping device C, the lifting clamping device D, the lifting clamping device G and the lifting clamping device H return, the lifting clamping device A, the lifting clamping device B, the lifting clamping device E, Lifting the clamping device F in place; the corner combining mechanism A, the corner combining mechanism B and the corner combining mechanism C move to a set corner combining position towards the corner combining mechanism D, the corner combining mechanism A, the corner combining mechanism B, the corner combining mechanism and the corner combining mechanism D move, main oil cylinders of the four corner combining mechanisms move, positioning devices of the four corner combining mechanisms move in place, punching and riveting mechanisms of the four corner combining mechanisms move, punching and riveting knives stretch out to retract after the four corners are combined with corners, main oil cylinders of the corner combining mechanism A, the corner combining mechanism B, the corner combining mechanism C and the corner combining mechanism D retract, the corner combining mechanism A, the corner combining mechanism B and the corner combining mechanism C move in a direction away from doors and windows, the lifting clamping device A, the lifting clamping device B, the lifting clamping device E and the lifting clamping device F rise and tightly grasp sectional materials, and the feeding conveying device A and the feeding conveying device B operate to convey the combined doors and windows out of corner combining stations.

The feeding and conveying device A and the feeding and conveying device B run to set positions, the movable machine head of the hinge punching machine moves to bring the feeding and conveying device D to the lower side of a door and a window, the lifting and clamping device A, the lifting and clamping device B, the lifting and clamping device E and the lifting and clamping device F fall down, the assembled door and window is conveyed to the feeding and conveying device C and the feeding and conveying device D of the hinge punching machine, the feeding and conveying device A and the feeding and conveying device B return, and the feeding and conveying device C and the feeding and conveying device D convey the door and the window to the workbench B and the workbench C of the hinge punching machine. When the door and window is conveyed to the detection switch, the feeding conveying device C and the feeding conveying device D stop running, the inner pressing device A and the inner pressing device B rise and press the inner side face of the section bar, the pressing devices C and the pressing devices D vertically press the upper face of the door and window, the fixed machine head and the movable machine head act according to a set program, and a drilling procedure is carried out on the door and window. After drilling is completed, the pressing devices return, the unloading platform servo motor H moves, the feeding conveying device F drives the position close to the feeding conveying device D, the feeding conveying device E and the feeding conveying device F rise, the feeding conveying device C and the feeding conveying device D move through motors to convey doors and windows to the unloading platform, and the motors on the feeding conveying device E and the feeding conveying device F move to convey the doors and windows to the front of the assembling workbench.

The assembly conveying table is lifted and conveyed by manual operation, the lifting workbench is lifted, the door and window passes through the lifting workbench and the conveying table base and is conveyed to the next station, and an operator can operate on the workbench.

The present invention is not limited to the above embodiments, and any structural changes made under the teaching of the present invention shall fall within the scope of the present invention, which is similar or similar to the technical solutions of the present invention.

The techniques, shapes, and configurations not described in detail in the present invention are all known techniques.

Claims

1. The utility model provides an automatic group angle production water line of numerical control four-head which characterized in that: including group angle machine, hinge puncher, discharge table, equipment transport platform, control system, hydraulic system, group angle machine, hinge puncher, discharge table, equipment transport platform are put the equipment line in proper order along door and window transmission direction, and the equipment transport platform can many be put in order, and group angle machine one side is provided with control system and hydraulic system.

2. The numerical control four-head automatic corner combining production line according to claim 1, characterized in that: the corner combining machine comprises a corner combining machine base, a movable beam, a fixed beam, a corner combining mechanism A, a corner combining mechanism B, a corner combining mechanism C, a corner combining mechanism D, a feeding and conveying device A and a feeding and conveying device B, wherein the fixed beam is arranged on one side of the corner combining machine base through the fixed base, the movable beam is connected with four sliding blocks A and a ball screw nut base A on the corner combining machine base through the movable base, the corner combining machine base comprises a machine base A and two parallel guide rails A which are horizontally arranged on the machine base A, the ball screw transmission device A is fixed in the middle of the machine base A, the two guide rails A are respectively provided with two sliding blocks A, the ball screw transmission device A is provided with a ball screw nut A, the ball screw nut A is connected with a ball screw nut seat A, the ball screw transmission device A drives the ball screw nut seat A to drive the movable cross beam, and repeated movement along the direction of the guide rails A is realized; the fixed cross beam comprises a fixed base, wherein four connecting blocks A are fixed on one side of the fixed base, two parallel guide rails D perpendicular to the guide rails A are horizontally arranged above the fixed base, two sliders C are arranged on each guide rail D, a ball screw transmission device B is fixed on the fixed base between the two guide rails D, two guide rails E are arranged on the inner side of the fixed base, a rack A is horizontally arranged on the upper side of each guide rail E, a ball screw nut B is arranged on the ball screw transmission device B, and the ball screw nut B is connected with the ball screw nut seat B; the movable cross beam comprises a movable base, two parallel guide rails B perpendicular to a guide rail A are horizontally arranged above the movable base, two sliding blocks B are installed on each parallel guide rail B, a ball screw transmission device C is fixed on the movable base in the middle of the two guide rails B, two guide rails C are vertically installed on the inner side of the movable base, a rack B horizontally installed is installed on the upper side of each guide rail C, a ball screw nut C is installed on each ball screw transmission device C, and each ball screw nut C is connected with a ball screw nut seat C.

3. The numerical control four-head automatic corner combining production line according to claim 2, characterized in that: the corner combining mechanism A comprises a bottom plate, two guide rail kinematic pairs A are diagonally arranged on the bottom plate, a sliding plate A is fixed on the guide rail kinematic pairs A, the sliding plate A is connected with an oil cylinder piston rod in a corner combining feeding device to enable the sliding plate A to move along the direction of the guide rail kinematic pairs A, the upper surface of the sliding plate A is connected with a workbench A, a corner combining positioning device is arranged on the bottom surface of the workbench A, a corner combining pressing device, a corner combining punching and riveting device I and a corner combining punching and riveting device II are arranged on the upper surface of the workbench A, and a corner combining punching and riveting knife I and a corner combining punching and riveting knife II are respectively arranged on the corner combining punching and riveting device I and the corner combining punching and riveting device II.

4. The numerical control four-head automatic corner combining production line according to claim 2, characterized in that: the structure of the angle assembling mechanism A, the structure of the angle assembling mechanism B, the structure of the angle assembling mechanism C and the structure of the angle assembling mechanism D are the same, the angle assembling mechanism A and the angle assembling mechanism B are symmetrically arranged above the movable cross beam, the bottom of the angle assembling mechanism A is connected with four sliding blocks B on the movable cross beam, the middle position of the bottom of the angle assembling mechanism A is connected with a ball screw nut seat C, and a ball screw transmission device C drives the ball screw nut C to drive the angle assembling device A connected on the ball screw nut seat C to move along the direction of a guide rail C; the bottom of the corner combining mechanism B is fixedly connected with four connecting blocks B on the movable cross beam; the angle assembling mechanism C and the angle assembling mechanism D are installed on the fixed cross beam, the bottom of the angle assembling mechanism C is connected with four sliding blocks C on the fixed cross beam, the middle position of the bottom of the angle assembling mechanism C is connected with a ball screw nut seat B, and a ball screw transmission device B drives the ball screw nut B to drive the angle assembling mechanism C connected on the ball screw nut seat B to move along the direction of a guide rail D; the bottom of the corner combining mechanism D is fixedly connected with four connecting blocks A on the fixed cross beam; the group angle mechanism A, the group angle mechanism B, the group angle mechanism C and the group angle mechanism D form four rectangular group angle punching and riveting points, and a control system uniformly sends out signals of simultaneous feeding, simultaneous positioning, simultaneous pressing and simultaneous group angle punching and riveting.

5. The numerical control four-head automatic corner combining production line according to claim 2, characterized in that: the mirror image structures of the feeding conveying device A and the feeding conveying device B are completely the same, the feeding conveying device A comprises a lifting clamping device A, a lifting clamping device B, a lifting clamping device C and a lifting clamping device D, the lifting clamping device A, the lifting clamping device B, the lifting clamping device C and the lifting clamping device D are all arranged on a guide rail E of a fixed cross beam through four sliding blocks D, the lifting clamping device A and the lifting clamping device C are fixed on an adjusting connecting beam A and keep the relative positions fixed, a fixed connecting beam A is fixed between the lifting clamping device B and the lifting clamping device D, an adjusting locking plate A is fixed on the lifting clamping device D, the adjusting locking plate A is connected with the adjusting connecting beam A through a locking handle A and a locking handle B, an adjusting locking plate B is fixed on the lifting clamping device B, and the adjusting locking plate B is connected with the adjusting connecting beam A through a locking handle C and a locking handle D, the relative positions of the lifting clamping device B and the lifting clamping device D relative to the lifting clamping device A and the lifting clamping device C can be adjusted by simultaneously adjusting the locking handle A, the locking handle B, the locking handle C and the locking handle D; a speed reducer A is installed on the lifting clamping device A, a servo motor A is installed at the upper end of the speed reducer A, a gear A is installed at the lower end of the speed reducer A and is meshed with a rack B on the fixed cross beam, and the servo motor A drives the speed reducer A to drive the gear A to enable the feeding conveying device A to move along the direction of a guide rail D on the fixed cross beam.

6. The numerical control four-head automatic corner combining production line according to claim 2, characterized in that: the feeding conveying device B comprises a lifting clamping device E, a lifting clamping device F, a lifting clamping device G and a lifting clamping device H, wherein the lifting clamping device E, the lifting clamping device F, the lifting clamping device G and the lifting clamping device H are all arranged on a guide rail C of a movable cross beam through four sliders E, the lifting clamping device E and the lifting clamping device G are fixed on an adjusting connecting beam B and keep the relative positions fixed, a fixed connecting beam B is fixed between the lifting clamping device F and the lifting clamping device H, an adjusting locking plate C is fixed on the lifting clamping device H and is connected with the adjusting connecting beam B through a locking handle E and a locking handle F, an adjusting locking plate D is fixed on the lifting clamping device F and is connected with the adjusting connecting beam B through the locking handle G and the locking handle H, and the lifting clamping device E, the lifting clamping device G and the adjusting connecting beam B are adjusted simultaneously, The locking handle F, the locking handle G and the locking handle H can adjust the relative positions of the lifting clamping device F and the lifting clamping device H relative to the lifting clamping device E and the lifting clamping device G; a speed reducer B is arranged on the lifting clamping device E, a servo motor B is arranged at the upper end of the speed reducer B, a gear B is arranged at the lower end of the speed reducer B and is meshed with a rack B on the movable cross beam, and the servo motor B drives the speed reducer B to drive the gear B to enable the feeding conveying device B to move along the direction of a guide rail C on the movable cross beam; the control system sends out simultaneous driving signals to the feeding and conveying device A and the feeding and conveying device B to move simultaneously; a lifting clamping device C and a lifting clamping device D on the feeding conveying device A and a lifting clamping device G and a lifting clamping device H on the feeding conveying device B are used as a first group of lifting clamps which are arranged at the left ends of the feeding conveying device A and the feeding conveying device B, and a control system sends a same signal to simultaneously lift and clamp the materials to a group corner punching and riveting position; the lifting clamping device A and the lifting clamping device B on the feeding conveying device A and the lifting clamping device E and the lifting clamping device F on the feeding conveying device B are a second group of lifting clamps, the second group of lifting clamps are arranged at the right ends of the feeding conveying device A and the feeding conveying device B, the control system sends a same signal and simultaneously lifts and clamps, and discharging at the group corner riveting position forms alternate circulating feeding and discharging actions.

7. The numerical control four-head automatic corner combining production line according to claim 1, characterized in that: the hinge perforating machine comprises a perforating machine base, a fixed machine head, a movable machine head, a feeding and conveying device C and a feeding and conveying device D; the puncher base includes frame B, frame B is improved level and is fixed with two parallel guide F, two slider F of arranging on every guide F, movable aircraft nose transmission has been arranged on the frame B lateral wall, frame B below has been arranged two and has been connect the bits box, movable aircraft nose transmission is including fixing drive seat A and the lead screw support A at frame B lateral wall, be fixed with servo motor C on the drive seat A, servo motor C and drive seat A, lead screw support A passes through lead screw A and is connected, be connected with screw seat A on the lead screw A.

8. The numerical control four-head automatic corner combining production line according to claim 7, characterized in that: the fixed machine head of the hinge perforating machine is fixed on a machine base B through a fixed plate A, the fixed machine head comprises a horizontal moving part I, a vertical moving part I and a drilling power head I, the horizontal moving part I comprises a fixed plate A, a workbench B is fixed on the fixed plate A, a pressing device C is fixed on the workbench B, two guide rails H which are arranged in parallel are fixed on the fixed plate A, two sliding blocks G are mounted on each guide rail H, two conveying supports A are fixed on one side, close to the guide rails F, above the fixed plate A, a fixed machine head horizontal driving device is fixed on the middle fixed plate A of the two guide rails H, a transmission seat C is fixed on the fixed plate A, a servo motor E is fixed on the transmission seat C, a lead screw C is mounted on the transmission seat C, and a nut seat C is mounted on the; the first vertical moving part comprises a sliding seat A arranged on four sliding blocks G, two parallel guide rails G are arranged on the side faces of the sliding seat A, two sliding blocks H are arranged on each guide rail G, a fixed machine head vertical driving device is vertically arranged on the sliding seat A in the middle of the two guide rails G, a transmission seat B is fixed on the sliding seat A, a servo motor D is fixed on the transmission seat B, a lead screw B is arranged on one side of the transmission seat B, the lead screw B is connected with a screw seat B, the screw seat C is connected with the sliding seat A, and the servo motor E drives the screw seat C to drive the sliding seat A to repeatedly move along the direction of the guide rails H; drilling power head is including fixing the slide B on four slider H, be fixed with the parallel guide I of two perpendicular installations on the slide B, two slider I have been arranged on every guide I, be fixed with cylinder A on the slide B, install motor mounting panel A on four slider I, be fixed with the spindle motor A who takes the cutter on the motor mounting panel A, cylinder A promotes motor mounting panel A along guide I direction repetitive motion, slide B links to each other with screw seat B, servo motor D drives screw seat B and drives slide B along the motion of guide G direction.

9. The numerical control four-head automatic corner combining production line according to claim 7, characterized in that: the movable machine head of the hinge perforating machine is fixed on four sliding blocks F on a perforating machine base through a fixing plate B and comprises a horizontal moving part II and a vertical moving part II, a second drilling power head, wherein the second horizontal movement part comprises a fixing plate B, a workbench C is fixed on the fixing plate B, a pressing device D is fixed on the workbench C, two guide rails K which are arranged in parallel are horizontally fixed on the fixing plate B, two sliding blocks J are installed on each guide rail K, two conveying supports B are fixed on one side, close to the guide rail F, above the fixing plate B, a movable machine head horizontal driving device is fixed above the fixing plate B between the two guide rails K, the movable machine head horizontal driving device comprises a transmission seat E fixed on the fixing plate B, a servo motor G is fixed on the transmission seat E, a lead screw E is installed on the transmission seat E, and a nut seat E is installed on the lead screw E; the second vertical movement part comprises a sliding seat B arranged on four sliding blocks J, two parallel guide rails J are vertically arranged on the side faces of the sliding seat B, two sliding blocks K are arranged on each guide rail G, a movable machine head vertical driving device is vertically arranged on the sliding seat B in the middle of the two guide rails J, the movable machine head vertical driving device comprises a transmission seat D fixed on the sliding seat B, a servo motor F is fixed on the transmission seat D, a lead screw D is arranged on the other side of the transmission seat D, the transmission seat D is connected to the lead screw D and is connected with a screw seat D, the screw seat E is connected with the sliding seat B, and the servo motor G drives the screw seat E to drive the sliding seat B; drilling unit head two is including fixing the slide C on four slider K, be fixed with two vertically parallel guide rail L on the slide C, two slider L have been arranged on every guide rail L, be fixed with cylinder B on the slide C, install motor mounting panel B on four slider L, be fixed with the spindle motor B who takes the cutter on the motor mounting panel B, cylinder B promotes motor mounting panel B and follows the motion of guide rail L direction repeatedly, screw seat D links to each other with slide C, servo motor F drive screw seat D drives slide C and follows the motion of guide rail J direction.

10. The numerical control four-head automatic corner combining production line according to claim 7, characterized in that: the feeding and conveying device C is arranged on two conveying supports A on a fixed machine head and comprises a section bar support A, a belt wheel support plate A is fixed on the section bar support A, a belt wheel support plate B is fixed on the other side of the section bar support A, a motor mounting support A is arranged on the section bar support A, a speed reduction motor A is arranged on the motor mounting support A, an internal pressing device A for adjusting the tension degree of a belt wheel is arranged on the section bar support A, the belt wheel support plate A is provided with a belt wheel A, the belt wheel support plate B is provided with a belt wheel B, the belt wheel A is connected with the belt wheel B through a conveying belt A, the feeding and conveying device C is provided with a support A, the speed reduction motor A rotates to drive the belt wheel A to rotate, the belt wheel B is driven to rotate through the conveying belt A; a feeding conveying device D of the hinge perforating machine is arranged on two conveying supports B fixed on a movable machine head and comprises a section bar support B, a belt wheel support plate C is fixed on the section bar support B, a belt wheel support plate D is fixed on one other side of the section bar support B, a motor mounting support B is installed on the section bar support B, a speed reducing motor B is installed on the motor mounting support B, an internal pressing device B used for adjusting the tensioning degree of a belt wheel is installed on the section bar support B, a belt wheel D is installed on the belt wheel support plate D, a belt wheel C is installed on the belt wheel support plate B, the belt wheel C is connected with the belt wheel D through a conveying belt B, a support B is arranged on the feeding conveying device D, the speed reducing motor B rotates to drive the belt wheel D to rotate, the belt wheel C is driven to rotate through the.

11. The numerical control four-head automatic corner combining production line according to claim 1, characterized in that: the discharging platform comprises a discharging platform base, a feeding conveying device E and a feeding conveying device F, the discharging platform base comprises a base C, two parallel guide rails M are horizontally arranged on the base C, two sliding blocks O are arranged on each guide rail M, a vertical base is fixed on one side, far away from the guide rails M, of the base C, an air cylinder D is installed on the vertical base through an air cylinder installation base B, four sliding blocks N are vertically installed on the vertical base, a sliding plate D is installed on the four sliding blocks N, an air cylinder C is installed on the sliding plate D through an air cylinder installation base A, four sliding blocks M are vertically installed on the sliding plate D, a discharging beam driving device is installed on the base C between the two guide rails M, a transmission base F is fixed on the base C, a lead screw support B is fixed on the other side of the base C, a servo motor H is fixed on the transmission base F, a lead screw F is installed between the transmission base F, the screw seat F is fixed on the sliding plate D, and the servo motor H drives the screw seat F to drive the sliding seat D and drive the feeding and conveying device F to move along the direction of the guide rail M.

12. The numerical control four-head automatic corner combining production line according to claim 11, characterized in that: the feeding and conveying device E of the unloading table comprises a section bar support C, belt wheel support plates E and a motor mounting support C are fixed to two sides of the section bar support C respectively, a sliding plate E is fixed on the section bar support C, a detection switch is fixed on the section bar support C close to the side of the motor mounting support C, belt wheels E are installed on the belt wheel support plates E, a speed reduction motor C is installed on the motor mounting support C, belt wheels F are installed on the speed reduction motor C, the belt wheels E and the belt wheels F are connected through a conveying belt C, two parallel guide rails N are vertically fixed on the sliding plate E, an air cylinder traction seat A is fixed on the sliding plate E, the speed reduction motor C drives the belt wheels E to rotate through the conveying belt C, the guide rails N penetrate through a sliding block N on the base of the unloading table, the air cylinder traction seat A is connected with an air cylinder D, and the air cylinder D.

13. The numerical control four-head automatic corner combining production line according to claim 11, characterized in that: the feeding and conveying device F of the unloading table comprises a section bar support D, belt wheel support plates F and a motor mounting support D are fixed to two sides of the section bar support D, a sliding plate F is fixed on the section bar support D, belt wheels H are mounted on the belt wheel support plates F, a speed reducing motor D is mounted on the motor mounting support D, belt wheels G are mounted on the speed reducing motor D, the belt wheels G and the belt wheels H are connected through a conveying belt D, two parallel guide rails O are perpendicularly fixed on the sliding plate F, a cylinder traction seat B is fixed on the sliding plate F, the speed reducing motor D drives the belt wheels G to rotate through the conveying belt D, the guide rails O penetrate through a sliding block M on a base of the unloading table, the cylinder traction seat B is connected with a cylinder C, and the cylinder C drives the feeding and conveying device F to move up and.

14. The numerical control four-head automatic corner combining production line according to claim 1, characterized in that: the assembly conveying table comprises a conveying table base and a lifting working table, the conveying section electric box comprises a conveying platform base frame, six leveling bases are installed below the conveying platform base frame, a speed reducing motor E is fixed on the conveying platform base frame, a duplex sprocket is installed on the speed reducing motor E, guide rails P which are symmetrically arranged are fixed on the inner side face of the conveying platform base frame, an air cylinder installation seat C is fixed on the inner side face of the conveying platform base frame, an air cylinder E is installed on the air cylinder installation seat C, a plurality of rollers are installed on the conveying platform base frame through bearings with seats, a duplex sprocket is installed at one end of each roller, the duplex sprocket on the speed reducing motor E is in transmission with the duplex sprocket at one end of the roller on the outermost side above the roller through a chain A, and the roller on the outermost side and the adjacent roller are in transmission through a chain B, so that the speed reducing motor E drives; the elevating platform includes the elevating platform frame, and slider P is installed to elevating platform frame both sides, and elevating platform frame both sides are installed the cylinder and are pull seat C, and the cylinder is pull and is installed the fisheye bearing on the seat C, and slider P is connected with the guide rail P on carrying the platform base, and the fisheye bearing is connected with the cylinder E on carrying the platform base, thereby cylinder E promotes the cylinder and pulls seat C and drive elevating platform along guide rail P up-and-down motion.

15. The numerical control four-head automatic corner combining production line according to claim 1, characterized in that: the control system comprises an operation console, control buttons, an operation system and a touch display screen which are electrically connected with one another are arranged on the operation console, and multi-axis machining program software is installed in the operation system.