Aluminum profile metal plate stamping device

Abstract

The invention discloses an aluminum profile metal plate stamping device which is characterized in that a supporting rack is fixedly connected to one side of the upper end of a mounting base table, a lower die assembly is fixedly connected to the position, opposite to the supporting rack, of the mounting base table, the supporting rack comprises supporting rods and a supporting plate, the supporting rods are evenly distributed on the periphery of the lower die assembly, and the supporting plates are arranged on the supporting rods; a supporting plate is fixedly connected to the upper ends of the supporting rods, a stamping assembly is fixedly connected to the middle of the supporting plate, an upper die base is fixedly connected to the lower end of the stamping assembly, the upper die base and the lower die assembly are oppositely arranged, a feeding and discharging assembly is arranged on the other side of the upper end of the mounting base, and a material conveyor is transversely arranged on the mounting base. And the material conveyor is transversely arranged between the supporting rack and the material conveyor, and the material conveyor located on the mounting base table is provided with a positioning assembly. The invention aims to provide the metal plate stamping device which is high in machining precision, high in production efficiency and capable of reducing the risk of manual operation.

Description

Technical Field

[0001] The invention relates to the technical field of metal plate processing, in particular to an aluminum profile metal plate stamping device. Background Art

[0002] With the development of industrial automation, the production demand for aluminum profile metal plates is increasing, and traditional manual operations are difficult to meet today's efficient and precise production requirements. At present, the stamping equipment on the market is mainly concentrated in the processing of steel and ordinary metal plates, and there are relatively few stamping devices dedicated to aluminum profile metal plates. When stamping aluminum profile metal plates, traditional stamping equipment has problems such as inaccurate plate positioning, low processing accuracy, and low production efficiency. In addition, the degree of automation is not enough, which easily leads to reduced production line efficiency and increased labor costs. Especially when the plate is large or the shape is complex, it is difficult for traditional stamping equipment to effectively complete multi-angle precise positioning and stamping, which affects product quality and consistency. Therefore, there is an urgent need for a device that can automatically complete the efficient positioning, stamping, loading and unloading of aluminum profile metal plates to improve the accuracy and production efficiency of stamping forming and reduce the difficulty of operation and labor costs.

[0003] The present invention provides an aluminum profile metal plate stamping device, which aims to solve the problems of inaccurate positioning, low production efficiency and low degree of automation in the aluminum profile metal plate stamping process in the prior art, realize high-precision and high-efficiency stamping forming of aluminum profile metal plates, and through the cooperation of automatic loading and unloading components and material conveyors, improve the automation level of the overall production line and further improve production efficiency. Summary of the invention

[0004] In view of the above-mentioned deficiencies existing in the prior art, an object of the present invention is to provide a metal plate stamping device with high processing accuracy, high production efficiency and reduced manual operation risks.

[0005] The technical solution adopted by the present invention to achieve the above-mentioned purpose is: an aluminum profile metal plate stamping device, including a mounting base, a lower die assembly, a support frame, a stamping assembly, an upper die seat, a material conveyor, a positioning assembly, and a loading and unloading assembly. The mounting base is the basic platform of the entire device, which is used to carry various components and provide a stable working environment. A support frame is fixedly connected to one side of the upper end of the mounting base to provide structural support and stability. A lower die assembly is fixedly connected to the mounting base opposite to the support frame. The lower die assembly serves as a bottom die in the stamping process and is used to cooperate with the upper die seat to complete the stamping operation. The support frame includes support rods and support plates. The support rods are evenly distributed around the lower die assembly. The upper end of the support rods A support plate is fixedly connected to the support plate, and a stamping assembly is fixedly connected to the middle of the support plate. The stamping assembly is a core assembly for realizing the stamping action. An upper die seat is fixedly connected to the lower end of the stamping assembly. The upper die seat is arranged opposite to the lower die assembly, and cooperates with the lower die assembly to perform stamping to complete the forming of the aluminum profile metal plate. A loading and unloading assembly is arranged on the other side of the upper end of the mounting base for automatic loading and unloading to further improve production efficiency. A material conveyor is horizontally arranged on the mounting base for input and output of materials, and the material conveyor is horizontally arranged between the support frame and the loading and unloading assembly. The material conveyor located on the mounting base is provided with a positioning assembly for correcting the position of the metal plate to facilitate the loading and unloading assembly to accurately grasp the material.

[0006] The lower mold assembly includes a mounting base, a lower mold base, a mounting frame, a sliding block, a sliding guide block, a sliding tooth, a lower mold seat, and a limit frame. The mounting base is fixedly connected to the upper end of the mounting base, the upper end of the mounting base is fixedly connected to the mounting frame, the middle part of the mounting frame is provided with a mounting slot hole, the lower mold base is fixedly connected to the middle of the mounting slot hole, the upper end of the lower mold base is connected to the lower mold seat, and the mounting frames on both sides of the mounting slot hole are respectively provided with sliding slot openings, the sliding blocks are slidably connected in the sliding slot openings, and the lower end of the sliding block is fixedly connected to the sliding guide block, A sliding guide groove is provided in the middle of the upper end of the mounting base, and the sliding guide block is slidably connected in the sliding guide groove. The opposite sides of the two groups of sliding guide blocks in the sliding guide groove are respectively fixedly connected with sliding teeth, and the two groups of sliding teeth are staggered with each other. A driving gear is rotatably connected in the middle of the sliding guide groove, and the two sides of the driving gear are respectively meshed with the sliding teeth. The rotating shaft of the driving gear passes through the bottom of the mounting base and is connected to the first motor. The first motor is embedded and connected to the upper end of the mounting base, and the upper ends of the sliding blocks are respectively fixedly connected to the limiting frames, and the limiting frames are slidably connected to the upper end of the mounting frame.

[0007] Slot openings are respectively provided between the lower mold base and the mounting frame, slot blocks are respectively fixedly connected to the front and rear sides of the lower end of the lower mold base, and the slot blocks are inserted into the slot openings, and slot openings are respectively provided on the left and right sides of the lower mold base, and slot blocks are respectively fixedly connected to the left and right sides of the lower end of the lower mold base, and the slot blocks are respectively snap-connected in the slot openings, and a plurality of plug-in holes are provided at the upper end of the lower mold base, and corresponding plug-in columns are fixedly connected to the lower end of the lower mold base, and the plug-in columns are respectively inserted into the plug-in holes.

[0008] The limit frame is a U-shaped frame structure, and a slide groove is arranged at the lower end of the limit frame, and the upper end side of the lower mold base is slidably connected in the slide groove; two groups of symmetrical sliding rails are fixedly connected in the slide groove openings, and sliding grooves are respectively opened on both sides of the sliding block, and the sliding rails are slidably connected in the sliding grooves; two groups of slag discharge ports are respectively opened on the front and rear sides of the mounting base, and the slag discharge ports are connected with the sliding guide grooves.

[0009] The stamping assembly includes a hydraulic working cylinder, a balance plate, and a connecting block. The hydraulic working cylinder is fixedly connected to the middle part of the upper end of the support plate. The top cylinder end of the hydraulic working cylinder passes through the support plate and is fixedly connected to the balance plate. Sliding guide holes are respectively opened at the four corners of the balance plate. The support rods are respectively slidably connected in the sliding guide holes. The middle part of the lower end of the balance plate is fixedly connected to the connecting block, and the lower end of the connecting block is fixedly connected to the upper die base.

[0010] The positioning assembly includes a U-shaped mounting frame, a lifting cylinder, an intercepting plate, a sliding guide rod, a positioning plate, a linkage rod, a movable block, an outer bracket, a bidirectional screw rod, and a second motor. The upper end of the mounting base is fixedly connected to the U-shaped mounting frame, and the material conveyor is inserted and connected in the U-shaped mounting frame. The middle part of the upper end of the U-shaped mounting frame is fixedly connected to the lifting cylinder, and the end of the top rod of the lifting cylinder is fixedly connected to the intercepting plate. The intercepting plate is used to intercept the metal sheet intercepted on the material conveyor. The two sides of the material conveyor are respectively fixedly connected with relatively arranged outer brackets, and a bidirectional screw rod is rotatably connected between the outer brackets. One end of the bidirectional screw rod is connected to the second motor, and the second motor is fixedly connected to the outer bracket on the opposite side. Two groups of movable blocks are respectively threadedly connected to the bidirectional screw rod, and one side of the movable block is slidably connected to the outer wall of the material conveyor. The movable block is rotatably connected with a linkage rod, and the other end of the linkage rod is rotatably connected to one side of the positioning plate after penetrating the material conveyor. The positioning plates are respectively movably connected to the two sides of the inner wall of the material conveyor for position correction of the metal sheet.

[0011] The loading and unloading assembly includes a driving block, a supporting block, a cross arm plate, an air guide plate, a blowing assembly, a threaded rod, a guide rail, and a driving motor. A driving groove is provided on the mounting base on the opposite side, and a driving block is slidably connected in the driving groove. A threaded hole is horizontally passed through the driving block, and a threaded rod is threadedly connected in the threaded hole. Both ends of the threaded rod are rotatably connected to the inner wall of the driving groove, and one end of the threaded rod passes through the mounting base and is connected to the driving motor. The driving motor is fixedly connected to one side of the outer wall of the mounting base. Two sets of guide rails parallel to each other are fixedly connected to the bottom of the driving groove. A guide groove is provided at the lower end of the driving block, and the guide rails are slidably connected in the guide groove. The upper end of the driving block is fixedly connected to a supporting block, the upper end of the supporting block is fixedly connected to a cross arm plate, a lower end of the cross arm plate is fixedly connected to a plurality of electric telescopic rods, the ends of the top rods of the electric telescopic rods are respectively fixedly connected to suction cups, the suction cups are used for adsorbing and placing metal plates, the end of the cross arm plate is fixedly connected to an air guide plate, the air guide plate is inclined downward, an air outlet cavity is arranged inside the air guide plate, a plurality of air outlets connected to the air outlet cavity are opened at the end of the air guide plate, a blowing assembly is arranged in the driving block and the supporting block, a plurality of air guide pipes are fixedly connected to the cross arm plate, one end of the air guide pipe is connected to the air outlet cavity, and the other end of the air guide pipe is connected to the blowing assembly.

[0012] The blowing assembly includes a transmission gear, a first gear, a second gear, a first bevel gear, a second bevel gear, and an axial flow fan. Two groups of meshing grooves are respectively opened on the guide rails, and rotating grooves are respectively opened in the driving blocks on both sides of the threaded rod. The rotating grooves are respectively connected to the guide grooves, and two groups of transmission gears are rotatably connected in the rotating grooves. After the transmission gears pass through the rotating grooves, they are respectively meshed and connected with the meshing grooves. The first gear is fixedly connected between the two groups of transmission gears in the rotating grooves, the first gear and the second gear are meshed and connected with each other, and the second gear is also rotatably connected in the rotating groove. A transmission cavity is opened in the supporting block between the second gears, and a transmission shaft is rotatably connected in the transmission cavity. Both ends of the transmission shaft are respectively fixedly connected to the second gear. The transmission in the transmission cavity A first bevel gear is fixedly connected to the shaft, the first bevel gear is meshed with the second bevel gear, the second bevel gear is fixedly connected to one end of the rotating shaft, a fan blade cavity is opened in the support block above the transmission cavity, an air inlet leading to the outside is opened on one side of the bottom of the fan blade cavity, a dustproof net is fixedly connected to the air inlet, a rotating shaft bracket is fixedly connected in the fan blade cavity at the upper end of the air inlet, a one-way clutch is fixedly connected to the middle part of the rotating shaft bracket, the rotating shaft is fixedly connected to the input end of the one-way clutch after passing through the fan blade cavity, the output end of the one-way clutch is fixedly connected to the output shaft, the end of the output shaft is fixedly connected to the axial fan, a guide cavity is opened on the support block at the upper end of the fan blade cavity, the lower end of the guide cavity is connected with the fan blade cavity, and one end of the air guide duct is respectively connected with the guide cavity.

[0013] The axial flow fan includes a rotating block, axial flow blades, spiral blades, a rotating ring, and a sliding ring. The rotating block is composed of a columnar portion and a conical portion. One end of the columnar portion is fixedly connected to the output shaft, and the other end of the columnar portion is fixedly connected to the conical portion. A plurality of spiral blades are fixedly connected to the outer peripheral side wall of the conical portion. A plurality of axial flow blades are fixedly connected to the outer peripheral side wall of the columnar portion. The other ends of the axial flow blades are respectively fixedly connected to the inner side surface of the rotating ring. An annular groove is provided on the outer side surface of the rotating ring. A sliding ring is rotatably connected in the annular groove, and the sliding ring is fixedly connected to the inner side wall of the blade cavity.

[0014] Beneficial effects of the present invention: 1. Improve the accuracy of sheet metal stamping: by setting two sets of limit frames to form a frame body, the lower die seat is embedded in the lower end of the frame body, and the aluminum profile metal plate can be limited in the frame body, ensuring the accurate positioning and limiting of the metal plate during the stamping process, and improving the accuracy of stamping; 2. High degree of automation: The first motor drives the driving gear to drive the sliding gear to slide in the sliding guide groove, so as to realize the automatic sliding of the limit frame, so that the loading and unloading components can automatically take away the formed plates, reducing manual operations and improving production efficiency; 3. Good debris cleaning effect: After the stamping is completed, the limit frame slides to both sides under the drive of the first motor, so that there is no obstruction around the lower die base, which is convenient for the end of the air guide plate to blow air to the lower die base and blow away the debris on the lower die base, ensuring the cleanliness and normal operation of the equipment; 4. Stable structure and smooth operation: The upper ends of the sliding blocks are fixedly connected to the limit frames, which are slidably connected to the mounting frame. The cooperation of the sliding rails and the sliding grooves improves the smooth movement of the sliding blocks and ensures the stability of the equipment operation. 5. Ventilation and cleaning system: The coordinated design of the axial flow fan and the spiral blades enhances the guidance and stability of the airflow, allowing the external air to effectively enter the blade cavity and be guided to the air outlet through the air guide pipe to clean the surface of the metal plate or the lower die seat, ensuring the cleanliness during the stamping process and the long-term stable operation of the equipment; 6. Easy maintenance and replacement: Through the design of slot blocks, mounting holes, through holes and threaded holes, the lower die base, mounting frame and lower die base are fixed to each other, which is convenient for disassembly and maintenance of the equipment, ensuring efficient operation and long-term use of the equipment; In summary, the present invention not only improves the accuracy and production efficiency of aluminum profile metal plate stamping, but also reduces labor costs and extends the service life of the equipment through automation and effective cleaning design. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention; Figure 2 This is a schematic diagram of the disassembled structure of the lower mold assembly of the present invention; Figure 3 This is a schematic diagram of the installation frame connection structure of the present invention; Figure 4 This is a schematic diagram of the installation and disassembly structure of the lower die base of the present invention; Figure 5 It is a schematic diagram of the connection structure of the stamping assembly of the present invention; Figure 6 This is a schematic diagram of the connection structure of the positioning assembly of the present invention; Figure 7 This is a schematic diagram of the structure of the loading and unloading components of the present invention; Figure 8 It is a schematic diagram of the cross-section connection structure of the air guide plate of the present invention; Fig. 9 This is a schematic diagram of the connection structure of the blowing assembly of the present invention; Fig.10 This is a schematic diagram of the connecting structure of the rotating shaft support of the present invention; Fig.11 It is a schematic diagram of the rotating block connection structure of the present invention.

[0016] In the figure: 1 mounting base, 2 lower die assembly, 3 support frame, 4 stamping assembly, 5 upper die seat, 6 material conveyor, 7 positioning assembly, 8 loading and unloading assembly, 9 support rod, 10 support plate, 101 mounting base, 102 lower die base, 103 mounting frame, 104 sliding block, 105 sliding guide block, 106 sliding tooth, 107 lower die seat, 108 limiting frame, 109 mounting slot hole, 110 sliding slot mouth, 111 sliding guide slot, 112 drive Moving gear, 113 first motor, 201 slot port, 202 slot block, 203 slot port, 204 slot block, 205 plug hole, 206 plug column, 207 slide slot, 208 slide rail, 209 slide slot, 210 slag outlet, 301 hydraulic cylinder, 302 balance plate, 303 connecting block, 401 U-type mounting frame, 402 lifting cylinder, 403 intercepting plate, 404 sliding guide rod, 405 positioning plate, 406 connecting rod , 407 movable block, 408 outer bracket, 409 bidirectional screw, 410 second motor, 501 drive block, 502 support block, 503 cross arm plate, 504 air guide plate, 506 threaded rod, 507 guide rail, 508 drive motor, 509 drive slot, 510 electric telescopic rod, 511 suction cup, 512 air outlet cavity, 513 air outlet, 514 air guide pipe, 601 transmission gear, 602 first gear, 603 second gear, 6 04 first bevel gear, 605 second bevel gear, 606 axial flow fan, 607 tooth groove, 608 rotating groove, 609 transmission chamber, 610 transmission shaft, 611 rotating shaft, 612 fan blade chamber, 614 dust net, 615 rotating shaft bracket, 616 one-way clutch, 617 output shaft, 618 guide chamber, 701 rotating block, 702 axial flow fan blade, 703 spiral fan blade, 704 rotating ring, 705 sliding ring, 706 annular groove. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0018] See also Figure 1-Figure 11A metal plate stamping device for aluminum profiles includes a mounting base 1, a lower die assembly 2, a support frame 3, a stamping assembly 4, an upper die seat 5, a material conveyor 6, a positioning assembly 7, and a loading and unloading assembly 8. The mounting base 1 is the basic platform of the entire device, which is used to carry various components and provide a stable working environment. The upper end of the mounting base 1 is fixedly connected to the support frame 3 to provide structural support and stability. The lower die assembly 2 is fixedly connected to the mounting base 1 opposite to the support frame 3. The lower die assembly 2 serves as a bottom die in the stamping process and is used to cooperate with the upper die seat 5 to complete the stamping operation. The support frame 3 includes support rods 9 and support plates 10. The support rods 9 are evenly distributed around the lower die assembly 2, and the upper end of the support rods 9 is fixedly connected to the support plate 10. A stamping assembly 4 is fixedly connected to the middle of the support plate 10. The stamping assembly 4 is the core assembly for realizing the stamping action. An upper die seat 5 is fixedly connected to the lower end of the stamping assembly 4. The upper die seat 5 is arranged opposite to the lower die assembly 2, and cooperates with the lower die assembly 2 to perform stamping to complete the forming of the aluminum profile metal plate. A loading and unloading assembly 8 is arranged on the other side of the upper end of the mounting base 1 for automatic loading and unloading to further improve production efficiency. A material conveyor 6 is horizontally placed on the mounting base 1 for input and output of materials, and the material conveyor 6 is horizontally placed between the support frame 3 and the loading and unloading assembly 8. The material conveyor 6 located on the mounting base 1 is provided with a positioning assembly 7 for correcting the position of the metal plate to facilitate the loading and unloading assembly 8 to accurately grasp the material.

[0019] See also Figure 2In one embodiment, the lower mold assembly 2 includes a mounting base 101, a lower mold base 102, a mounting frame 103, a sliding block 104, a sliding guide block 105, a sliding tooth 106, a lower mold seat 107, and a limiting frame 108. The mounting base 101 is fixedly connected to the upper end of the mounting base 1, and the upper end of the mounting base 101 is fixedly connected to the mounting frame 103. The middle of the mounting frame 103 is provided with a mounting slot 109. The lower mold base 102 is fixedly connected to the middle of the mounting slot 109. The upper end of the lower mold base 102 is connected to the lower mold seat 107. The mounting frame 103 on both sides of the mounting slot 109 is respectively provided with a slide slot opening 110. The slide slot opening A sliding block 104 is slidably connected in 110, and a sliding guide block 105 is fixedly connected to the lower end of the sliding block 104. A sliding guide groove 111 is opened in the middle of the upper end of the mounting base 101, and the sliding guide block 105 is slidably connected in the sliding guide groove 111. The opposite sides of the two groups of sliding guide blocks 105 in the sliding guide groove 111 are respectively fixedly connected with sliding teeth 106, and the two groups of sliding teeth 106 are staggered. A driving gear 112 is rotatably connected in the middle of the sliding guide groove 111, and the two sides of the driving gear 112 are respectively meshed with the sliding teeth 106. The rotating shaft of the driving gear 112 passes through the bottom of the mounting base 101 and is connected to the first motor 113. The first motor 113 is engaged and connected The upper end of the sliding block 104 is connected to the upper end of the mounting base 1, and the upper end of the sliding block 104 is respectively fixedly connected to the limiting frame 108, and the limiting frame 108 is slidably connected to the upper end of the mounting frame 103. In the present invention, the two sets of limiting frames 108 mutually form a frame body, so that the lower die seat 107 is embedded in the lower end of the frame body. When in use, the aluminum profile metal plate can be limited in the frame body, thereby realizing the positioning and limiting of the metal plate, and improving the accuracy of the plate stamping forming. After the stamping is completed, the limiting frame 108 slides to both sides under the drive of the first motor 113, so that the upper and lower material components 8 can take away the formed plate, and at the same time, the air is blown to the lower die seat 107 through the end of the air guide plate 504. , so that the debris on the lower mold base 107 is blown away, and after the limit frame 108 slides to both sides, there is no obstruction around the lower mold base 107, thereby improving the debris cleaning effect. During specific operation, the first motor 113 drives the driving gear 112 to rotate, and the driving gear 112 engages with the sliding tooth 106 (the sliding tooth 106 is a type of rack), thereby driving the sliding tooth 106 to slide relative to or away from the sliding guide groove 111, and then drives the sliding guide block 105 to slide along the sliding guide groove 111, and the sliding guide block 105 drives the sliding block 104 to slide along the sliding groove mouth 110, and the sliding block 104 drives the limit frame 108 to slide relative to each other along the mounting frame 103.

[0020] See also Figure 4In one embodiment, slot openings 201 are respectively provided between the lower mold base 102 and the mounting frame 103, slot blocks 202 are respectively fixedly connected to the front and rear sides of the lower end of the lower mold base 107, and the slot blocks 202 are plugged into the slot openings 201, and slot openings 203 are respectively provided on the left and right sides of the lower mold base 102, and slot blocks 204 are respectively fixedly connected to the left and right sides of the lower end of the lower mold base 107, and the slot blocks 204 are respectively snap-connected to the slot openings 203, and a plurality of plug-in holes 205 are provided on the upper end of the lower mold base 102, and the lower end of the lower mold base 107 is fixedly connected to the slot blocks 204. The fixed connection is provided with corresponding plug-in columns 206, and the plug-in columns 206 are respectively plugged into the plug-in holes 205. This embodiment describes the connection structure between the lower mold base 102 and the lower mold base 107, and in this embodiment, mounting holes are respectively provided on the slot block 202, through holes are provided on the mounting frame 103 opposite to the mounting holes, and threaded holes are provided on both sides of the lower mold base 107 opposite to the mounting holes. The bolts pass through the through holes and the mounting holes in turn and are threadedly connected in the threaded holes, thereby realizing the mutual fixation between the lower mold base 102, the mounting frame 103, and the lower mold base 107.

[0021] See also Figure 4 In one embodiment, the limit frame 108 is a U-shaped frame structure, and a slide groove 207 is provided at the lower end of the limit frame 108. The upper side of the lower mold base 107 is slidably connected in the slide groove 207. This structure is used to improve the activity stability between the limit frame 108 and the lower mold base 107; please refer to Figure 3 Two sets of symmetrical sliding rails 208 are fixedly connected in the sliding groove opening 110, and sliding grooves 209 are respectively opened on both sides of the sliding block 104. The sliding rails 208 are slidably connected in the sliding grooves 209 to improve the moving stability of the sliding block 104; please refer to Figure 2 Two groups of slag discharge ports 210 are respectively provided on the front and rear sides of the mounting base 101, and the slag discharge ports 210 are both connected to the guide groove 111. In the present invention, space is left on both sides of the lower mold base 102 and the edges of both sides of the mounting slot hole 109. During the process of cleaning the debris on the upper end of the lower mold base 107, part of the debris will fall from the space left on both sides of the lower mold base 102. During the cleaning process of the equipment, the debris falling into the guide groove 111 is cleaned through the slag discharge ports 210.

[0022] See also Figure 5In one embodiment, the stamping assembly 4 includes a hydraulic cylinder 301, a balance plate 302, and a connecting block 303. The hydraulic cylinder 301 is fixedly connected to the middle part of the upper end of the support plate 10. The top cylinder end of the hydraulic cylinder 301 passes through the support plate 10 and is fixedly connected to the balance plate 302. The hydraulic cylinder 301 is used to provide the hydraulic pressure required for stamping. The four corners of the balance plate 302 are respectively provided with sliding guide holes, and the support rods 9 are respectively slidably connected in the sliding guide holes to ensure that they can move up and down smoothly under the action of the hydraulic cylinder 301 to avoid tilting or offset caused by uneven force on one side. The middle part of the lower end of the balance plate 302 is fixedly connected to the connecting block 303, and the lower end of the connecting block 303 is fixedly connected to the upper die seat 5. During specific operation, the hydraulic cylinder 301 drives the balance plate 302 to move downward, and the balance plate 302 drives the connecting block 303 and the upper die seat 5 to perform stamping operations downward, thereby cooperating with the lower die seat 107 to complete the stamping forming of the metal sheet.

[0023] See also Figure 6In one embodiment, the positioning assembly 7 includes a U-shaped mounting frame 401, a lifting cylinder 402, an intercepting plate 403, a sliding guide rod 404, a positioning plate 405, a linkage rod 406, a movable block 407, an outer bracket 408, a bidirectional screw rod 409, and a second motor 410. The upper end of the mounting base 1 is fixedly connected with the U-shaped mounting frame 401, and the material conveyor 6 is inserted and connected in the U-shaped mounting frame 401. The middle part of the upper end of the U-shaped mounting frame 401 is fixedly connected with the lifting cylinder 402, and the end of the top rod of the lifting cylinder 402 is fixedly connected with the intercepting plate 403. The intercepting plate 403 is used to intercept the metal sheet intercepted on the material conveyor 6. The two sides of the material conveyor 6 are respectively fixedly connected with relatively arranged outer brackets 408, and a bidirectional screw rod 409 is rotatably connected between the outer brackets 408. One end of the bidirectional screw rod 409 is connected to the second motor 410, and the second motor 410 is fixedly connected to the outer bracket 408 on the opposite side. Two groups of movable blocks 407 are respectively threadedly connected to the bidirectional screw rod 409, one side of the movable block 407 is slidably connected to the outer wall of the material conveyor 6, and a connecting rod 406 is rotatably connected to the movable block 407. The other end of the connecting rod 406 penetrates the material conveyor 6 and is rotatably connected to one side of the positioning plate 405. The positioning plate 405 is movably connected to the outer wall of the material conveyor 6. The two sides of the inner wall are used to correct the position of the metal plate. During the specific operation, the aluminum metal plate is sequentially conveyed from one end of the material conveyor 6 to the stamping device. After the metal plate arrives, it first contacts the interception plate 403, and makes one side edge of the metal plate parallel to the interception plate 403. At this time, the material conveyor 6 stops conveying, and the second motor 410 located on both sides of the material conveyor 6 starts to work. The second motor 410 drives the bidirectional screw rod 409 to rotate respectively, and the bidirectional screw rod 409 drives the movable block 407 to move toward each other. The movable block 407 drives the positioning plate 405 to move to both sides of the metal plate through the connecting rod 406. Through the two sets of positioning plates 405 clamps and positions the metal plate, and then the second motor 410 drives the positioning plate 405 to return to its original position on both sides. At this time, the loading and unloading components 8 can accurately grab the metal plate and load it to the top of the lower mold component 2. After the stamping is completed, the loading component grabs the metal plate from the lower mold component 2 again, and returns to the material conveyor 6 to place the metal plate back on the conveyor belt. Then the lifting cylinder 402 drives the intercepting plate 403 to move upward, and starts the material conveyor 6 to transport the stamped metal plate to the next process. In addition, the lifting cylinder 402 puts down the intercepting plate 403 again to intercept the next metal plate to be processed.

[0024] See also Figure 7In one embodiment, the loading and unloading assembly 8 includes a driving block 501, a supporting block 502, a cross arm plate 503, an air guide plate 504, a blowing assembly, a threaded rod 506, a guide rail 507, and a driving motor 508. A driving groove 509 is provided on the mounting base 1 on the opposite side, and the driving block 501 is slidably connected in the driving groove 509. A threaded hole is horizontally penetrated on the driving block 501, and a threaded rod 506 is threadedly connected in the threaded hole. Both ends of the threaded rod 506 are rotatably connected to the inner wall of the driving groove 509, and one end of the threaded rod 506 passes through the mounting base 1 and is connected to the driving motor 508. The driving motor 508 is fixed Connected to one side of the outer wall of the mounting base 1, the bottom of the driving groove 509 is fixedly connected with two sets of mutually parallel guide rails 507, the lower end of the driving block 501 is provided with a guide groove, and the guide rails 507 are respectively slidably connected in the guide groove, the upper end of the driving block 501 is fixedly connected with a support block 502, the upper end of the support block 502 is fixedly connected with a cross arm plate 503, and one side of the lower end of the cross arm plate 503 is fixedly connected with a plurality of electric telescopic rods 510, and the ends of the top rods of the electric telescopic rods 510 are respectively fixedly connected with suction cups 511, and the suction cups 511 are used for adsorbing and placing metal plates, and the end of the cross arm plate 503 is fixedly connected with an air guide plate 504, please refer to Figure 8The wind guide plate 504 is tilted downward, an air outlet cavity 512 is arranged inside the wind guide plate 504, a plurality of blowing ports 513 connected to the air outlet cavity 512 are provided at the end of the wind guide plate 504, a blowing assembly is arranged in the driving block 501 and the supporting block 502, a plurality of air guide pipes 514 are fixedly connected to the cross arm plate 503, one end of the air guide pipe 514 is connected to the air outlet cavity 512, and the other end of the air guide pipe 514 is connected to the blowing assembly. When working, first, the electric telescopic rod 510 at the lower end of the cross arm plate 503 is located at the object At the upper end of the material conveyor 6, after the material conveyor 6 conveys the metal plate to the stamping device and positions it, the electric telescopic rod 510 drives the suction cup 511 to move downward, so that the suction cup 511 touches the surface of the metal plate, and then the air inside the suction cup 511 is evacuated, and the metal plate is grasped by the vacuum negative pressure, and then the driving motor 508 is started, and the driving motor 508 drives the threaded rod 506 to rotate, so that the driving block 501 slides in the driving groove 509, and the driving block 501 drives one end of the cross arm plate 503 through the support block 502 The electric telescopic rod 510 moves toward the inside of the support frame 3 until the metal plate at the lower end of the electric telescopic rod 510 is arranged opposite to the lower die seat 107. At this time, the electric telescopic rod 510 drives the metal plate to move downward, and the suction cup 511 is filled with air, so that the metal plate is placed on the lower die seat 107. Then the driving motor 508 drives the threaded rod 506 to rotate in the opposite direction, driving the driving block 501, the support block 502 and the cross arm plate 503 to return to their original positions. Then the stamping assembly 4 drives the upper die seat 5 to stamp the metal plate. After the stamping is completed, The driving motor 508 drives the cross arm plate 503 to move toward the supporting frame 3 again, so that the electric telescopic rod 510 is opposite to the processed metal plate, and then the metal plate is grabbed by the suction cup 511, and the driving motor 508 is started to make the cross arm plate 503 return to its original position again. At this time, the electric telescopic rod 510 and the suction cup 511 put the processed metal plate back on the material conveyor 6, and the processed metal plate is transported to the next processing step through the material conveyor 6, and the metal plate to be processed is also transported to the positioning component 7; Each time the cross arm plate 503 moves outward from the supporting frame 3, it drives the blowing assembly to work. During the operation of the blowing assembly, wind force is generated, and air is introduced into the air outlet cavity 512 through the air guide pipe 514, and finally air is blown outward through the air outlet 513 at the end of the air guide plate 504, thereby blowing air on the surface of the metal plate or the surface of the lower mold base 107, and debris on the surface of the metal plate or the lower mold base 107 is removed by wind force.

[0025] See also Fig. 9In one embodiment, the blowing assembly includes a transmission gear 601, a first gear 602, a second gear 603, a first bevel gear 604, a second bevel gear 605, and an axial flow fan 606. Two sets of meshing grooves 607 are respectively opened on the guide rail 507, and rotating grooves 608 are respectively opened in the driving blocks 501 on both sides of the threaded rod 506. The rotating grooves 608 are respectively connected to the guide grooves, and two sets of transmission gears 601 are rotatably connected in the rotating grooves 608. The transmission gears 601 pass through the rotating grooves 60 8 are respectively meshed with the meshing groove 607, a first gear 602 is fixedly connected between the two sets of transmission gears 601 in the rotating groove 608, the first gear 602 and the second gear 603 are meshed with each other, and the second gear 603 is also rotatably connected in the rotating groove 608, a transmission cavity 609 is opened in the support block 502 between the second gears 603, a transmission shaft 610 is rotatably connected in the transmission cavity 609, and both ends of the transmission shaft 610 are respectively fixedly connected to the second gear 603, and the transmission cavity 609 is provided with a transmission shaft 610. A first bevel gear 604 is fixedly connected to the transmission shaft 610 in the 9, and the first bevel gear 604 is meshedly connected to the second bevel gear 605, and the second bevel gear 605 is fixedly connected to one end of the rotating shaft 611. A fan blade cavity 612 is opened in the support block 502 above the transmission cavity 609, and an air inlet leading to the outside is opened on one side of the bottom of the fan blade cavity 612, and a dustproof net 614 is fixedly connected to the air inlet. A rotating shaft bracket 615 is fixedly connected to the fan blade cavity 612 at the upper end of the air inlet, and the middle of the rotating shaft bracket 615 is fixedly connected to the fan blade cavity 612. A one-way clutch 616 is fixedly connected, and the rotating shaft 611 is fixedly connected to the input end of the one-way clutch 616 after passing through the blade cavity 612. The output end of the one-way clutch 616 is fixedly connected to the output shaft 617, and the end of the output shaft 617 is fixedly connected to the axial flow fan 606. A guide cavity 618 is provided on the support block 502 at the upper end of the blade cavity 612, and the lower end of the guide cavity 618 is connected to the blade cavity 612. One end of the air guide pipe 514 is respectively connected to the guide cavity 618. The specific working principle is as follows: When the driving block 501 moves toward the supporting frame 3, the meshing groove 607 at the upper end of the guide rail 507 can drive the transmission gear 601 to rotate in the rotating groove 608, and at the same time drive the first gear 602 between the two groups of transmission gears 601 to rotate in the same direction, the first gear 602 drives the second gear 603 to rotate through meshing, the second gear 603 drives the first bevel gear 604 to rotate through the transmission shaft 610, the first bevel gear 604 drives the second bevel gear 605 to rotate through meshing, the second bevel gear 605 drives the rotating shaft 611 to rotate, the rotating shaft 611 drives the output shaft 617 to rotate through the one-way clutch 616, the output shaft 617 drives the axial flow fan 606 to rotate, the external air enters the fan blade cavity 612 from the air inlet through the axial flow fan 606, and then enters the guide cavity 618 from the top of the fan blade cavity 612, and finally guides to the blowing port 513 along the air guide pipe 514, so that the surface of the metal plate or the surface of the lower die base 107 is blown and cleaned; When the driving block 501 moves in the opposite direction to the supporting frame 3, the meshing groove 607 at the upper end of the guide rail 507 can still drive the transmission gear 601 to rotate, but the rotation direction is opposite. At this time, the first gear 602 between the two sets of transmission gears 601 is also driven to rotate. The first gear 602 drives the second gear 603 to rotate through meshing. The second gear 603 drives the first bevel gear 604 to rotate through the transmission shaft 610. The first bevel gear 604 drives the second bevel gear 605 to rotate through meshing. The second bevel gear 605 drives the rotating shaft 611 to rotate. However, since the one-way clutch 616 can only realize one-way power output, it cannot drive the output shaft 617 and the axial flow fan 606 to rotate.

[0026] See also Figure 9-11 In one embodiment, the axial flow fan 606 includes a rotating block 701, an axial flow blade 702, a spiral blade 703, a rotating ring 704, and a sliding ring 705. The rotating block 701 is composed of a columnar portion and a conical portion. One end of the columnar portion is fixedly connected to the output shaft 617, and the other end of the columnar portion is fixedly connected to the conical portion. A plurality of spiral blades 703 are fixedly connected to the outer peripheral side wall of the conical portion. The fluidity and stability of the airflow are further enhanced by the spiral shape. A plurality of axial flow blades 702 are fixedly connected to the outer peripheral side wall of the columnar portion. An axial airflow is generated during the rotation process. The other ends of the axial flow blades 702 are respectively fixedly connected to the inner side surface of the rotating ring 704. An annular groove 706 is provided on the outer side surface of the rotating ring 704. A sliding ring 705 is rotatably connected in the annular groove 706. The sliding ring 705 is fixedly connected to the inner side wall of the blade cavity 612. The structure and working principle of this embodiment are as follows: When the output shaft 617 drives the columnar portion and the conical portion to rotate, the axial flow blades 702 and the spiral blades 703 rotate simultaneously. The axial flow blades 702 generate strong airflow along the axial direction, while the spiral blades 703 enhance the guidance and stability of the airflow through their spiral design.

[0027] See also Fig.11 The cooperation between the rotating ring 704 and the sliding ring 705 ensures the smooth operation of the fan. The sliding ring 705 is embedded in the annular groove 706 of the rotating ring 704 and slides relatively in the annular groove 706 to reduce friction and wear, while ensuring the balance of the entire fan system during operation.

[0028] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

[0029] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A metal plate stamping device for aluminum profiles, comprising a mounting base (1), a lower die assembly (2), a support frame (3), a stamping assembly (4), an upper die seat (5), a material conveyor (6), a positioning assembly (7), and a loading and unloading assembly (8), Features: A support frame (3) is fixedly connected to one side of the upper end of the mounting base (1), a lower die assembly (2) is fixedly connected to the mounting base (1) opposite to the support frame (3), the support frame (3) comprises a support rod (9) and a support plate (10), the support rod (9) is evenly distributed around the lower die assembly (2), the upper end of the support rod (9) is fixedly connected to the support plate (10), the middle of the support plate (10) is fixedly connected to the punching assembly (4), the lower end of the punching assembly (4) is fixedly connected to the upper die seat (5), the upper die seat (5) is arranged opposite to the lower die assembly (2), a loading and unloading assembly (8) is arranged on the other side of the upper end of the mounting base (1), a material conveyor (6) is horizontally arranged on the mounting base (1), and the material conveyor (6) is horizontally arranged between the support frame (3) and the loading and unloading assembly (8), and the material conveyor (6) located on the mounting base (1) is provided with a positioning assembly (7); The loading and unloading assembly (8) comprises a driving block (501), a supporting block (502), a cross arm plate (503), an air guide plate (504), an air blowing assembly, a threaded rod (506), a guide rail (507), and a driving motor (508). A driving groove (509) is provided on the mounting base (1) on the opposite side, and the driving block (501) is slidably connected in the driving groove (509). A threaded hole is transversely penetrated on the driving block (501), and the threaded rod (506) is threadedly connected in the threaded hole. ), the two ends of the threaded rod (506) are rotatably connected to the inner wall of the driving groove (509), one end of the threaded rod (506) passes through the mounting base (1) and is connected to the driving motor (508), the driving motor (508) is fixedly connected to one side of the outer wall of the mounting base (1), the bottom of the driving groove (509) is fixedly connected with two sets of mutually parallel guide rails (507), the lower end of the driving block (501) is provided with a guide groove, the guide rails (507) are respectively slidably connected in the guide groove, The upper end of the driving block (501) is fixedly connected to a supporting block (502), the upper end of the supporting block (502) is fixedly connected to a cross arm plate (503), a lower end of the cross arm plate (503) is fixedly connected to a plurality of electric telescopic rods (510), the top rod ends of the electric telescopic rods (510) are respectively fixedly connected to suction cups (511), the suction cups (511) are used for sucking and placing metal plates, the end of the cross arm plate (503) is fixedly connected to an air guide plate (504), the air guide plate (50 4) tilted downward, an air outlet cavity (512) is provided inside the air guide plate (504), a plurality of air blowing ports (513) connected to the air outlet cavity (512) are provided at the end of the air guide plate (504), a blowing assembly is provided in the driving block (501) and the supporting block (502), a plurality of air guide pipes (514) are fixedly connected inside the cross arm plate (503), one end of the air guide pipe (514) is connected to the air outlet cavity (512), and the other end of the air guide pipe (514) is connected to the blowing assembly; Two groups of toothed grooves (607) are respectively provided on the guide rails (507), and the blowing assembly is connected to the toothed grooves (607) via a transmission gear (601) for automatically cleaning debris during the process of taking and placing metal plates.

2. The aluminum profile metal plate stamping device according to claim 1, Features: The lower die assembly (2) comprises a mounting base (101), a lower die base (102), a mounting frame (103), a sliding block (104), a sliding guide block (105), a sliding tooth (106), a lower die seat (107), and a limiting frame (108); the mounting base (101) is fixedly connected to the upper end of the mounting base (1); the upper end of the mounting base (101) is fixedly connected to the mounting frame (103); a mounting slot hole (109) is provided in the middle of the mounting frame (103); the lower die base (102) is fixedly connected to the middle of the mounting slot hole (109); the upper end of the lower die base (102) is connected to the lower die seat (107); the mounting frame (103) on both sides of the mounting slot hole (109) is respectively provided with a sliding slot opening (110); the sliding block (104) is slidably connected in the sliding slot opening (110); the lower end of the sliding block (104) is fixedly connected to A guide block (105) is provided with a guide groove (111) in the middle of the upper end of the mounting base (101), the guide block (105) is slidably connected in the guide groove (111), and opposite sides of two groups of guide blocks (105) in the guide groove (111) are respectively fixedly connected with sliding teeth (106), and the two groups of sliding teeth (106) are arranged alternately with each other. A driving gear (112) is rotatably connected in the middle of the guide groove (111), and both sides of the driving gear (112) are respectively meshed with the sliding teeth (106). The rotating shaft of the driving gear (112) passes through the bottom of the mounting base (101) and is connected to a first motor (113), and the first motor (113) is engaged with the upper end of the mounting base (1), and the upper ends of the slide blocks (104) are respectively fixedly connected with limit frames (108), and the limit frames (108) are slidably connected to the upper end of the mounting frame (103).

3. The aluminum profile metal plate stamping device according to claim 2, Features: A slot opening (201) is respectively provided between the lower die base (102) and the mounting frame (103); slot blocks (202) are respectively fixedly connected to the front and rear sides of the lower end of the lower die base (107); the slot blocks (202) are plugged into the slot opening (201); a slot opening (203) is respectively provided on the left and right sides of the lower die base (102); a slot block (204) is respectively fixedly connected to the left and right sides of the lower end of the lower die base (107); the slot blocks (204) are respectively snap-connected into the slot opening (203); a plurality of plug-in holes (205) are provided at the upper end of the lower die base (102); corresponding plug-in columns (206) are fixedly connected to the lower end of the lower die base (107); the plug-in columns (206) are respectively plugged into the plug-in holes (205).

4. The aluminum profile metal plate stamping device according to claim 3, Features: The limiting frame (108) is a U-shaped frame structure, a slide groove (207) is provided at the lower end of the limiting frame (108), and the upper side edge of the lower die seat (107) is slidably connected in the slide groove (207); Two sets of symmetrical sliding rails (208) are fixedly connected in the sliding groove opening (110), and sliding grooves (209) are respectively opened on both sides of the sliding block (104), and the sliding rails (208) are slidably connected in the sliding grooves (209); Two groups of slag discharge ports (210) are respectively provided on the front and rear sides of the installation base (101), and the slag discharge ports (210) are both connected to the slide guide groove (111).

5. The aluminum profile metal plate stamping device according to claim 1, Features: The stamping assembly (4) comprises a hydraulic working cylinder (301), a balance plate (302), and a connecting block (303); the hydraulic working cylinder (301) is fixedly connected to the middle of the upper end of the support plate (10); the top cylinder end of the hydraulic working cylinder (301) passes through the support plate (10) and is fixedly connected to the balance plate (302); four corners of the balance plate (302) are respectively provided with sliding guide holes, and the support rods (9) are respectively slidably connected in the sliding guide holes; the connecting block (303) is fixedly connected to the middle of the lower end of the balance plate (302); and the lower end of the connecting block (303) is fixedly connected to the upper die seat (5).

6. The aluminum profile metal plate stamping device according to claim 1, Features: The positioning assembly (7) comprises a U-shaped mounting frame (401), a lifting cylinder (402), an intercepting plate (403), a sliding guide rod (404), a positioning plate (405), a linkage rod (406), a movable block (407), an external bracket (408), a bidirectional screw rod (409), and a second motor (410). The upper end of the mounting base (1) is fixedly connected to the U-shaped mounting frame (401). The material conveyor (6) is inserted into the U-shaped mounting frame (401). The middle part of the upper end of the U-shaped mounting frame (401) is fixedly connected to the lifting cylinder (402). The end of the top rod of the lifting cylinder (402) is fixedly connected to the intercepting plate (403). The intercepting plate (403) is used to intercept the metal sheet intercepted on the material conveyor (6). The two sides of the material conveyor (6) are respectively fixedly connected to The outer brackets (408) are connected to each other and are rotatably connected to each other with a bidirectional screw rod (409). One end of the bidirectional screw rod (409) is connected to a second motor (410). The second motor (410) is fixedly connected to the outer bracket (408) on the opposite side. Two groups of movable blocks (407) are respectively threadedly connected to the bidirectional screw rod (409). One side of the movable block (407) is slidably connected to the outer wall of the material conveyor (6). A connecting rod (406) is rotatably connected to the movable block (407). The other end of the connecting rod (406) penetrates the material conveyor (6) and is rotatably connected to one side of a positioning plate (405). The positioning plate (405) is movably connected to both sides of the inner wall of the material conveyor (6) for correcting the position of the metal plate.

7. The aluminum profile metal plate stamping device according to claim 1, Features: The blowing assembly comprises a transmission gear (601), a first gear (602), a second gear (603), a first bevel gear (604), a second bevel gear (605), and an axial flow fan (606). Two groups of meshing grooves (607) are respectively provided on the guide rail (507). Rotation grooves (608) are respectively provided in the driving blocks (501) on both sides of the threaded rod (506). The rotation grooves (608) are respectively connected to the guide grooves. Two groups of transmission gears (601) are rotatably connected in the rotation grooves (608). After the transmission gears (601) pass through the rotation grooves (608), they are respectively connected to the guide grooves. The gear grooves (607) are meshed and connected, a first gear (602) is fixedly connected between the two groups of transmission gears (601) in the rotating groove (608), the first gear (602) and the second gear (603) are meshed and connected with each other, the second gear (603) is also rotatably connected in the rotating groove (608), a transmission cavity (609) is opened in the support block (502) between the second gears (603), a transmission shaft (610) is rotatably connected in the transmission cavity (609), both ends of the transmission shaft (610) are respectively fixedly connected to the second gear (603), and the transmission cavity (609) is provided with a transmission shaft (610). A first bevel gear (604) is fixedly connected to a transmission shaft (610) in the transmission cavity (609); the first bevel gear (604) is meshingly connected to a second bevel gear (605); the second bevel gear (605) is fixedly connected to one end of a rotating shaft (611); a fan blade cavity (612) is provided in a support block (502) above the transmission cavity (609); an air inlet leading to the outside is provided at one side of the bottom of the fan blade cavity (612); a dustproof net (614) is fixedly connected to the air inlet; a rotating shaft bracket (615) is fixedly connected to the fan blade cavity (612) at the upper end of the air inlet; the rotating shaft bracket (615) A one-way clutch (616) is fixedly connected to the middle of the fan blade cavity (615); the rotating shaft (611) is fixedly connected to the input end of the one-way clutch (616) after passing through the fan blade cavity (612); the output end of the one-way clutch (616) is fixedly connected to an output shaft (617); the end of the output shaft (617) is fixedly connected to the axial flow fan (606); a guide cavity (618) is provided on the support block (502) at the upper end of the fan blade cavity (612); the lower end of the guide cavity (618) is connected to the fan blade cavity (612); and one end of the air guide pipe (514) is respectively connected to the guide cavity (618).

8. The aluminum profile metal plate stamping device according to claim 7, Features: The axial flow fan (606) comprises a rotating block (701), axial flow blades (702), spiral blades (703), a rotating ring (704), and a sliding ring (705). The rotating block (701) consists of a columnar portion and a conical portion. One end of the columnar portion is fixedly connected to the output shaft (617), and the other end of the columnar portion is fixedly connected to the conical portion. A plurality of spiral blades (703) are fixedly connected to the outer peripheral side wall of the conical portion. A plurality of axial flow blades (702) are fixedly connected to the outer peripheral side wall of the columnar portion. The other ends of the axial flow blades (702) are respectively fixedly connected to the inner side surface of the rotating ring (704). An annular groove (706) is provided on the outer side surface of the rotating ring (704). A sliding ring (705) is rotatably connected in the annular groove (706). The sliding ring (705) is fixedly connected to the inner side wall of the blade cavity (612).

Images