Numerical control riveting assembly line for aluminum profiles

Abstract

The utility model discloses a numerical control riveting assembly line for an aluminum profile, which can realize automatic punching and riveting of four corners at the same time when the profile is assembled, ensures the structural stability of processing, improves the processing efficiency and reduces the production cost. According to the technical scheme, the four-corner riveting device comprises a control system, a frame and sash positioning and feeding conveying table, a four-corner riveting machine and a discharging conveying table, wherein the four-corner riveting machine is arranged between the frame and sash positioning and feeding conveying table and the discharging conveying table; a sliding rail is arranged on a fixed cross beam of the four-corner riveting machine, a first riveting machine and a second riveting machine are arranged on the sliding rail, and a third riveting machine and a fourth riveting machine are fixedly arranged at the two ends of a movable cross beam respectively. The third rivet pulling machine comprises a workbench device and a punching rivet pulling device. The first rivet pulling machine is composed of a middle material supporting and pressing device, a hinge punching rivet pulling support, a hinge punching motor, a rivet pulling punching motor and a rivet pulling gun, wherein the hinge punching motor, the rivet pulling punching motor and the rivet pulling gun are movably arranged on the side portion of the hinge punching rivet pulling support.

Description

TECHNICAL FIELD

[0001] The utility model relates to profile processing technical field relates to a kind of aluminium profile numerical control rivet assembly assembly line. BACKGROUND

[0002] The statements in this part are merely provided with background technical information related to the utility model, and do not necessarily constitute prior art.

[0003] Profile assembly is a key step of aluminium alloy door and window production, and the existing assembly process is roughly divided into three processes of screw connection, extrusion corner assembly and rivet assembly. Generally, extrusion corner assembly process is generally used, and oil cylinder is used for simultaneous corner assembly. However, since corner oil cylinder is still used, and corner cutter needs to be adjusted according to profile, there are problems such as corner misplacement and time-consuming and laborious adjustment of corner cutter. In the prior art, screw connection is also used for assembly. After tapping, screw connection is connected. Screw connection has high machining precision requirement for hole. Screw connection may be loose due to long use time or load exceeding design range, which will cause the decrease of rigidity and strength of connection part, thereby affecting overall stability. In order to ensure overall stability, the prior art provides a method for assembling by using rivet connection. However, manual rivet is needed, which has problems such as low efficiency and high labor cost. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies in the prior art, the utility model provides an aluminium profile numerical control rivet assembly assembly line, which can realize automatic punching and riveting of four corners at the same time during profile assembly, and is controlled by a control system, thereby ensuring the structural stability of processing, improving processing efficiency and reducing production cost.

[0005] In order to achieve the above purpose, the utility model is realized by the following technical scheme:

[0006] The utility model provides an aluminium profile numerical control rivet assembly assembly line, which comprises a control system, a frame and fan positioning feeding transmission table, a four-corner rivet machine and a discharge transmission table, wherein the four-corner rivet machine is arranged between the frame and fan positioning feeding transmission table and the discharge transmission table.

[0007] The four-corner rivet machine comprises a rack, a first rivet machine, a second rivet machine, a third rivet machine and a fourth rivet machine, the rack is provided with a fixed cross beam and a movable cross beam, the fixed cross beam is provided with a sliding rail, the first rivet machine and the second rivet machine are arranged on the sliding rail, the third rivet machine and the fourth rivet machine are respectively fixedly arranged at two ends of the movable cross beam, the first rivet machine and the third rivet machine are oppositely arranged, and the second rivet machine and the fourth rivet machine are oppositely arranged.

[0008] The third and fourth riveting machines are symmetrical in structure, the third riveting machine comprises a workbench device and a punching and riveting device, the workbench device is composed of a workbench plate, positioning blocks arranged on the workbench plate, an upper pressing device and an inner positioning device; the punching and riveting device is composed of an angle code punching and riveting support, a punching and riveting motor and a riveting gun movably arranged on the side of the angle code punching and riveting support.

[0009] The first and second riveting machines are symmetrical in structure, the first riveting machine is composed of a middle material supporting and pressing device, a hinge punching support, a hinge punching motor, a punching and riveting motor and a riveting gun movably arranged on the side of the hinge punching and riveting support.

[0010] Further, the frame and sash positioning and feeding transmission table comprises a transmission table frame, one end of the transmission table frame is provided with an angle code fixed cross beam, the angle code fixed cross beam is provided with a first synchronous belt transmission mechanism and a side positioning wheel device; the other end of the transmission table frame is provided with two parallel first guide rails, the first guide rails are provided with first sliding blocks, the first sliding blocks are fixed with movable cross beams, the movable cross beams and the angle code fixed cross beam are respectively provided with first synchronous belt transmission mechanisms and are arranged in parallel with each other, and the movable cross beams can move along the first guide rails.

[0011] Further, the frame is further provided with second guide rails, movable cross beams are movably arranged on the second guide rails, the movable cross beams are arranged in parallel with the fixed cross beams, the movable cross beams and the second guide rails are arranged perpendicular to each other in the length direction, the upper sides of the two ends of the movable cross beams are respectively provided with first mounting plates, the first and second riveting machines are fixedly arranged on the movable cross beams through the first mounting plates, and the upper sides of the two ends of the fixed cross beam are respectively provided with second mounting plates.

[0012] Further, the positioning blocks comprise side positioning blocks and outer positioning blocks, the side positioning blocks are used for positioning the side surface of the profile, and the outer positioning blocks are used for fixing the position of the corner; the bottom of the workbench plate is further provided with third guide rails, the third guide rails are provided with second sliding blocks, and the second sliding blocks are fixedly connected with the inner positioning device, so that the inner positioning device can move up and down.

[0013] Further, the side surface of the angle code punching and riveting support is fixed with two parallel fourth guide rails, the fourth guide rails are provided with third sliding blocks, the third sliding blocks are provided with a punching and riveting Z-axis bottom plate, the punching and riveting Z-axis bottom plate is provided with a plurality of fifth guide rails, the fifth guide rails are respectively provided with fourth sliding blocks, the fourth sliding blocks are connected with the punching and riveting motor and the riveting gun, and the punching and riveting motor and the riveting gun are respectively pushed by corresponding cylinders, so as to realize punching and riveting.

[0014] Further, the hinge punching support side is provided with two parallel sixth guide rails, the sixth guide rails are provided with fifth sliding blocks, the fifth sliding blocks are provided with hinge punching Z-axis bottom plates, the hinge punching Z-axis bottom plates are provided with parallel seventh guide rails, the seventh guide rails are provided with sixth sliding blocks, and the sixth sliding blocks are respectively provided with hinge punching motors, rivet punching motors and rivet guns.

[0015] Further, the cylinders are arranged on the punching rivet Z-axis bottom plate and the hinge punching Z-axis bottom plate respectively, a plurality of cylinders are arranged, and movable ends of the cylinders are connected with the fourth sliding blocks and the sixth sliding blocks respectively.

[0016] Further, the movable cross beam and the fixed cross beam are internally provided with a second lifting synchronous belt transmission mechanism, the first synchronous belt transmission mechanism and the second synchronous belt transmission mechanism are arranged in parallel on the frame sash positioning feeding transmission table, and a profile discharging pushing device is arranged on the workbench device and used for conveying the workpiece after machining to a next process.

[0017] Further, the discharging transmission table comprises a rack, one end of the rack is provided with a discharging fixed cross beam, the discharging fixed cross beam is provided with a third synchronous belt transmission device, the other end of the rack is provided with two parallel eighth guide rails, the eighth guide rails are provided with seventh sliding blocks, the seventh sliding blocks are fixedly provided with a discharging movable cross beam, the discharging movable cross beam and the discharging fixed cross beam are provided with the third synchronous belt transmission device, and the discharging movable cross beam can move along the eighth guide rails.

[0018] Further, the control system comprises an electric appliance cabinet and an operation table, the operation table is connected with control buttons, an industrial computer, a mouse, a keyboard and a display, and the industrial computer is provided with a machining program.

[0019] The beneficial effects of the utility model are as follows:

[0020] The four-angle riveting machine is integrated with four riveting machines, the riveting machines can meet the machining requirements such as punching and riveting of four corners of a workpiece at the same time, can meet most aluminum profile machining requirements, can complete the punching and riveting processes of four corners of a workpiece at one time, has compact structure and small floor area, improves the utilization rate of a site, reduces the equipment space occupation, and according to the aluminum alloy door and window machining process, the frame sash positioning feeding transmission table, the four-angle riveting machine and the discharging transmission table are sequentially connected in the same assembly line, so that the production efficiency is effectively improved and the manual labor intensity is reduced.

[0021] The utility model controls the work of the motor and the cylinder through the control system, has the advantages of high machining precision, high speed, accurate size, smooth machining position and the like, and improves the product quality and the production efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0022] The drawings constituting a part of the present application are used to provide further understanding of the present application, and the illustrative embodiments of the present application and the description thereof are used to explain the present application, and do not constitute improper limitation on the present application.

[0023] Figure 1 A structural schematic view of the aluminum profile numerical control rivet assembly assembly line of the present application;

[0024] Figure 2 A structural schematic view of the frame fan positioning feeding transmission table of the present application;

[0025] Figure 3 A structural schematic view of the four-corner rivet machine of the present application;

[0026] Figure 4 A structural schematic view of the workbench device and the punching rivet device of the present application;

[0027] Figure 5 A structural schematic view of the hinge punching rivet device of the present application;

[0028] Figure 6 A structural schematic view of the discharge transmission table of the present application.

[0029] In the figure: 1, frame fan positioning feeding transmission table; 11, first synchronous belt transmission mechanism; 12, side positioning wheel; 13, movable cross beam; 14, corner code fixed cross beam; 15, first guide rail; 2, four-corner rivet machine; 21, second guide rail; 22, movable cross beam; 23, fixed cross beam; 231, slide rail; 24, second synchronous belt transmission mechanism; 25, workbench; 251, workbench plate; 252, outer positioning block; 253, side positioning block; 254, upper pressing device; 255, inner positioning device; 256, third guide rail; 26, third rivet machine; 261, corner code punching rivet support; 262, rivet punching motor; 263, rivet gun; 264, punching rivet Z-axis bottom plate; 265, air cylinder; 266, fourth slide block; 267, second mounting plate; 268, fourth guide rail; 269, fifth guide rail; 27, first rivet machine; 271, hinge punching support; 272, hinge punching motor; 273, intermediate material supporting and pressing device; 274, hinge punching Z-axis bottom plate; 275, first mounting plate; 276, sixth guide rail; 277, seventh guide rail; 28, fourth rivet machine; 29, second rivet machine; 3, discharge transmission table; 31, third synchronous belt transmission device; 32, discharge movable cross beam; 33, eighth guide rail; 34, discharge fixed cross beam; 4, control system. DETAILED DESCRIPTION

[0030] It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the present application. Unless otherwise indicated, all technical and scientific terms used herein have the same meaning as those commonly understood by one of ordinary skill in the art to which the present application belongs.

[0031] The embodiment discloses a numerical control rivet assembly flow line for aluminum profile, which comprises a control system 4, a frame fan positioning feeding transmission table 1, a four-corner rivet machine 2 and a discharging transmission table 3. Figures 1-6 The four-corner rivet machine 2 is arranged between the frame fan positioning feeding transmission table 1 and the discharging transmission table 3.

[0032] The four-corner rivet machine 2 comprises a rack, a first rivet machine 27, a second rivet machine 29, a third rivet machine 26 and a fourth rivet machine 28. The rack is provided with a fixed cross beam 23 and a movable cross beam 22. The fixed cross beam 23 is provided with a sliding rail 231. The first rivet machine 27 and the second rivet machine 29 are arranged on the sliding rail 231. The third rivet machine 26 and the fourth rivet machine 28 are respectively arranged at two ends of the movable cross beam 22. The first rivet machine 27 and the third rivet machine 26 are arranged oppositely. The second rivet machine 29 and the fourth rivet machine 28 are arranged oppositely. When a workpiece reaches the four-corner rivet machine, the first rivet machine 27, the second rivet machine 29, the third rivet machine 26 and the fourth rivet machine 28 can work simultaneously to realize one-time four-corner punching and rivet assembly.

[0033] The third rivet machine 26 and the fourth rivet machine 28 are symmetrical in structure. The third rivet machine 26 comprises a workbench 25 and a punching and riveting device. The workbench 25 is composed of a workbench plate 251 and positioning blocks, upper pressing devices 254 and inner positioning devices 255 arranged on the workbench plate 251. The punching and riveting device is composed of an angle code punching and riveting support 261 and a rivet punching motor 262 and a rivet gun 263 movably arranged on the side of the angle code punching and riveting support 261.

[0034] The first rivet machine 27 and the second rivet machine 29 are symmetrical in structure. The first rivet machine 27 is composed of a middle material pressing device 273, a hinge punching support 271, a hinge punching motor 272 movably arranged on the side of the hinge punching support 271, a rivet punching motor 262 and a rivet gun 263.

[0035] The frame fan positioning feeding transmission table 1 comprises a transmission table frame, one end of the transmission table frame is provided with an angle code fixed crossbeam 14, the angle code fixed crossbeam 14 is provided with a first synchronous belt transmission mechanism 11 and a side positioning wheel 12; the other end of the transmission table frame is provided with two parallel first guide rails 15, the first guide rails 15 are provided with first sliding blocks, the first sliding blocks are fixed with movable crossbeams 13, the movable crossbeams 13 and the angle code fixed crossbeam 14 are respectively provided with first synchronous belt transmission mechanisms 11 and are arranged in parallel with each other, and the movable crossbeams 22 can move along the first guide rails 15.

[0036] The frame is further provided with a second guide rail 21, the movable crossbeam 22 is movably arranged on the second guide rail 21, the movable crossbeam 22 is arranged in parallel with the fixed crossbeam 23, the movable crossbeam 22 and the second guide rail 21 are arranged perpendicular to each other in the length direction, the upper sides of the two ends of the movable crossbeam 22 are respectively provided with a first mounting plate 275, the first riveting machine 27 and the second riveting machine 29 are fixedly arranged on the movable crossbeam 22 through the first mounting plate 275, and the upper sides of the two ends of the fixed crossbeam 23 are respectively provided with a second mounting plate 267.

[0037] The positioning block comprises a side positioning block 253 and an outer positioning block 252, the side positioning block 253 is used for positioning the side surface of the profile, and the outer positioning block 252 is used for fixing the position of the corner; the bottom of the workbench plate 251 is further provided with a third guide rail 256, the third guide rail 256 is provided with a second sliding block, and the second sliding block is fixedly connected with the inner positioning device 255, so that the inner positioning device 255 can move up and down.

[0038] The corner code punching riveting support 261 is fixed with two parallel fourth guide rails 268 on the side, the fourth guide rails 268 are provided with third sliding blocks, the third sliding blocks are provided with a punching riveting Z-axis bottom plate 264, the punching riveting Z-axis bottom plate 264 is provided with a plurality of fifth guide rails 269, the fifth guide rails 269 are respectively provided with fourth sliding blocks 266, the fourth sliding blocks 266 are connected with the riveting punching motor 262 and the riveting gun 263, the riveting punching motor 262 and the riveting gun 263 are respectively pushed by corresponding air cylinders 265, so as to realize punching and riveting; the front ends of the two kinds of punching motors are provided with bumpers and punching hard stops; the riveting gun 263 is positioned by the air cylinder 265, the riveting gun 263 is connected with a rivet box, the riveting gun 263 automatically feeds rivets, and riveting is carried out through system control, and the riveting device is positionally adjusted by servo driving.

[0039] The hinge punching support 271 is provided with two parallel sixth guide rails 276 on the side, the sixth guide rail 276 is provided with a fifth sliding block, the fifth sliding block is provided with a hinge punching Z-axis bottom plate 274, the hinge punching Z-axis bottom plate 274 is provided with a parallel seventh guide rail 277, the seventh guide rail 277 is provided with a sixth sliding block, the sixth sliding block is respectively provided with a hinge punching motor 272, a rivet punching motor 262 and a rivet gun 263, the hinge punching motor 272, the rivet punching motor 262 and the rivet gun 263 are respectively pushed by the corresponding cylinder 265 to realize punching and riveting; the two kinds of punching motors are pushed by the single cylinder 265 to punch, the punching motor is provided with a buffer and a punching hard limit at the front end; the buffer is arranged at the front end of the punching motor to prevent the profile from being deformed due to the too fast punching speed. The punching motor is also provided with a punching hard limit at the front end to prevent the punching from being too deep to pierce the profile. The rivet gun 263 is positioned by the cylinder 265, the rivet gun 263 is connected with a rivet box, the rivet gun 263 automatically feeds the rivet, the rivet is pulled by the system control, the rivet device is positionally adjusted by the servo drive, and the hinge punching device is also provided with an intermediate material supporting and pressing device 273. The punching drill bit and the rivet are customized, the punching cannot be pierced, the hidden position of the rivet head needs to be reserved, the end surface of the rivet after the riveting is completed is ensured not to exceed the side surface of the profile, and the profile is ensured to be beautiful after the riveting is completed.

[0040] The cylinder 265 is arranged on the punching and riveting Z-axis bottom plate 264 and the hinge punching Z-axis bottom plate 274 respectively, a plurality of cylinders 265 are arranged, and the movable ends of the cylinders 265 are connected with the fourth sliding block 266 and the sixth sliding block respectively.

[0041] The movable cross beam 22 and the fixed cross beam 23 are provided with a second synchronous belt transmission mechanism 24 which can be lifted on the inner side; the first synchronous belt transmission mechanism 11 and the second synchronous belt transmission mechanism 24 are arranged in parallel on the frame shutter positioning and feeding transmission table 1; the workbench 25 is provided with a profile discharging pushing device for feeding the finished workpiece to the next process.

[0042] The discharging transmission table 3 comprises a rack, the rack is provided with a discharging fixed cross beam 34 at one end, the discharging fixed cross beam 34 is provided with a third synchronous belt transmission device 31; the other end of the rack is provided with two parallel eighth guide rails 33, the eighth guide rail 33 is provided with a seventh sliding block, the seventh sliding block is fixed with a discharging movable cross beam 32, the discharging movable cross beam 32 and the discharging fixed cross beam 34 are provided with the third synchronous belt transmission device 31, and the discharging movable cross beam 32 can move along the eighth guide rail 33.

[0043] The control system 4 comprises an electrical cabinet and an operation table, electrical elements in the electrical cabinet are used for controlling the working of the frame positioning and feeding transmission table 1, the four-corner riveting machine 2 and the discharging transmission table 3, the operation table is connected with control buttons, an industrial computer, a mouse, a keyboard and a display, and the industrial computer is provided with a self-designed processing program software.

[0044] The frame positioning and feeding transmission table 1, the four-corner riveting machine 2 and the discharging transmission table 3 are adjusted to corresponding positions by the control system 4 according to the size of the profile to be processed, the profile to be processed is placed on the frame positioning and feeding transmission table 1 and is threaded with corner codes to form a frame, the side surface of the profile is ensured to be in close contact with the side leaning wheel, is transmitted to the second synchronous belt transmission mechanism 24 through the first synchronous belt transmission mechanism 11 for continuous transmission, is positioned by the positioning block, the bottom surface of the profile is ensured to be in close contact with the workbench surface, the corner of the profile is ensured to be in close contact with the outer positioning, the side surface of the profile is ensured to be in close contact with the side positioning, at this time, the punching and riveting device is started to punch according to the instruction, the punching motor is retreated to the initial position after the punching is completed, the rivet gun 263 is riveted, the rivet gun 263 is moved to the punching position after the riveting is completed, the cylinder 265 pushes the rivet gun 263 to make the rivet extend into the hole for riveting, the rivet gun 263 is withdrawn after the riveting is completed, if the riveting or punching is needed at the middle position of the profile, the hinge punching and riveting device is needed to punch and rivet, the hinge punching and riveting device is moved to the position, the middle clamping device clamps the profile to prevent the profile from being deformed to cause the hole position deviation during the punching. After the punching and riveting are completed, the profile is lifted by the lifting synchronous belt transmission device on the four-head riveting machine and is transmitted to the discharging transmission table 3, and finally the profile frame on the discharging transmission table 3 is manually carried and stored.

[0045] Although the specific embodiments of the present application are described above with reference to the drawings, the description is not a limitation on the protection scope of the present application, and those skilled in the art should understand that various modifications or changes made by those skilled in the art on the basis of the technical solutions of the present application without creative labor are still within the protection scope of the present application.

Claims

1. An aluminum profile numerical control rivet assembly assembly line, characterized in that, include: The system includes a frame and sash positioning and feeding conveyor, a four-corner riveting machine, and a discharge conveyor, wherein the four-corner riveting machine is located between the frame and sash positioning and feeding conveyor and the discharge conveyor. The four-corner riveting machine includes a frame, a first riveting machine, a second riveting machine, a third riveting machine, and a fourth riveting machine. The frame is equipped with a fixed crossbeam and a movable crossbeam. The fixed crossbeam is equipped with a slide rail. The first riveting machine and the second riveting machine are mounted on the slide rail. The third riveting machine and the fourth riveting machine are respectively fixedly mounted at both ends of the movable crossbeam. The first riveting machine and the third riveting machine are arranged opposite each other, and the second riveting machine and the fourth riveting machine are arranged opposite each other. The third and fourth riveting machines are symmetrical in structure. The third riveting machine includes a worktable device and a drilling and riveting device. The worktable device consists of a worktable plate and a positioning block, an upper clamping device and an inner positioning device set on the worktable plate. The drilling and riveting device consists of a corner code drilling and riveting support and a riveting and drilling motor and a riveting gun that are movably set on the side of the corner code drilling and riveting support. The first riveting machine and the second riveting machine are symmetrical in structure. The first riveting machine consists of an intermediate material support and clamping device, a hinge drilling support, and a hinge drilling motor, a riveting motor, and a riveting gun that are movably arranged on the side of the hinge drilling and riveting support.

2. The numerical control rivet assembly line for aluminum profiles according to claim 1, characterized in that, The frame-sash positioning and feeding conveyor includes a conveyor frame. One end of the conveyor frame is provided with a corner code fixing beam. The corner code fixing beam is provided with a first synchronous belt conveyor mechanism and a side positioning wheel device. The other end of the conveyor frame is provided with two parallel first guide rails. The first guide rails are provided with first sliders. The first sliders are fixed with movable beams. The movable beam and the corner code fixing beam are respectively provided with first synchronous belt conveyor mechanisms and are arranged parallel to each other. The movable beam can move along the first guide rails.

3. The numerical control rivet assembly line for aluminum profiles according to claim 1, characterized in that, The frame is also provided with a second guide rail, on which a movable crossbeam is movably mounted. The movable crossbeam is arranged parallel to the fixed crossbeam and perpendicular to the length direction of the second guide rail. A first mounting plate is provided on the upper side of each end of the movable crossbeam, and the first riveting machine and the second riveting machine are fixedly mounted on the movable crossbeam through the first mounting plate. A second mounting plate is provided on the upper side of each end of the fixed crossbeam, and the third riveting machine and the fourth riveting machine are fixedly mounted on the fixed crossbeam through the second mounting plate.

4. The numerical control rivet assembly line for aluminum material according to claim 3, characterized in that, The positioning block includes a side positioning block and an outer positioning block. The side positioning block is used to position the side of the profile, and the outer positioning block is used to fix the corner position. The bottom of the worktable is also provided with a third guide rail, and a second slider is provided on the third guide rail. The second slider is fixedly connected to the inner positioning device, so that the inner positioning device can move up and down.

5. The numerical control rivet assembly line for aluminum material according to claim 3, characterized in that, The corner code punching and riveting support is fixed with two parallel fourth guide rails on the side, the third sliding block is arranged on the fourth guide rail, the punching and riveting Z-axis bottom plate is arranged on the third sliding block, a plurality of fifth guide rails are arranged on the punching and riveting Z-axis bottom plate, the fourth sliding block is arranged on the fifth guide rail, the riveting punching motor and the riveting gun are connected with the fourth sliding block, and the riveting punching motor and the riveting gun are respectively pushed by corresponding cylinders, so that the punching and riveting are realized.

6. The numerical control rivet assembly line for aluminum material according to claim 5, characterized in that, The hinge punching support is provided with two parallel sixth guide rails on the side, the fifth sliding block is arranged on the sixth guide rail, the hinge punching Z-axis bottom plate is arranged on the fifth sliding block, the parallel seventh guide rail is arranged on the hinge punching Z-axis bottom plate, the sixth sliding block is arranged on the seventh guide rail, and the hinge punching motor, the riveting punching motor and the riveting gun are respectively arranged on the sixth sliding block.

7. The numerical control rivet assembly line for aluminum material according to claim 5, characterized in that, The cylinders are arranged on the punching and riveting Z-axis bottom plate and the hinge punching Z-axis bottom plate, a plurality of cylinders are arranged, and the movable ends of the cylinders are connected with the fourth sliding block and the sixth sliding block.

8. The numerical control rivet assembly line for aluminum material according to claim 1, characterized in that, The movable cross beam and the fixed cross beam are provided with a second synchronous belt transmission mechanism on the inner side, the first synchronous belt transmission mechanism and the second synchronous belt transmission mechanism are arranged in parallel on the frame shutter positioning and feeding transmission table, the workbench device is provided with a profile discharging and pushing device for feeding the finished workpiece to the next process.

9. The numerical control rivet assembly line for aluminum material according to claim 1, characterized in that, The discharging transmission table comprises a rack, a discharging fixed cross beam is arranged at one end of the rack, a third synchronous belt transmission device is arranged on the discharging fixed cross beam, two parallel eighth guide rails are arranged at the other end of the rack, a seventh sliding block is arranged on the eighth guide rail, a discharging movable cross beam is fixed on the seventh sliding block, the discharging movable cross beam and the discharging fixed cross beam are provided with the third synchronous belt transmission device, and the discharging movable cross beam can move along the eighth guide rail.

10. The numerical control rivet assembly line for aluminum material according to claim 1, characterized in that, The control system comprises an electric appliance cabinet and an operation table, the operation table is connected with control buttons, an industrial computer, a mouse, a keyboard and a display, and the industrial computer is provided with a machining program.

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