Hollow aluminum component forming equipment and building aluminum component forming method

By setting up a positioning table, channel rails, and support components in the aluminum component forming equipment, the support problem during aluminum component punching is solved, ensuring processing quality and facilitating waste disposal, thus improving the degree of automation.

CN120901154APending Publication Date: 2025-11-07JIANGSU LONGYUDE MECHANICAL & ELECTRICAL EQUIP CO LTD
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Patent Information

Application Number
CN202511144225.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-15
Publication Date
2025-11-07

AI Technical Summary

Technical Problem

The lack of support during punching of existing aluminum components leads to local dents or crushing, and the waste is difficult to remove, affecting processing quality and strength.

Method used

A hollow aluminum component forming device was designed, comprising a positioning table, a channel rail, a support assembly, and a feeding assembly. The support assembly is inserted into the inner cavity of the workpiece to provide support, and collects and discharges waste material during stamping.

Benefits of technology

It achieves high-quality punching of aluminum components, avoids deformation and damage, has a high degree of automation, and facilitates waste disposal.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of aluminum component punching, and discloses hollow aluminum component forming equipment and a building aluminum component forming method.The hollow aluminum component forming equipment comprises a workbench and a punching machine installed at the top of the workbench, the workbench is provided with a movable base and a punch installed at the bottom of the movable base, and the top of the workbench is further provided with a feeding assembly and a positioning table; a supporting assembly is installed on the positioning table, and the feeding assembly comprises a supporting plate used for containing workpieces and a pushing block used for pushing the workpieces on the supporting plate. By arranging the positioning table, the grooved rail, the supporting assembly and the feeding assembly, a workpiece is pushed into the grooved rail through the feeding assembly to be positioned, then the interior of a machining point is supported through the supporting assembly, and finally stamping machining is conducted, so that workpiece deformation and damage caused by pressure during stamping can be avoided, and the machining quality is guaranteed; and in addition, the supporting assembly can collect waste and discharge the waste from the interior of the workpiece, collection and treatment of the waste are facilitated, and the automation degree is high.
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Description

Technical Field

[0001] This invention relates to the field of aluminum component stamping technology, specifically to a hollow aluminum component forming equipment and a method for forming architectural aluminum components. Background Technology

[0002] In recent years, the development of aluminum materials in the construction industry has mainly focused on high performance, green and low-carbon, intelligent and multifunctional integration. Traditional aluminum alloy materials are gradually being replaced by high-strength alloys, with a significant increase in yield strength, which can meet the wind pressure resistance requirements of buildings. In addition, some composite profiles and surface treatment technologies have improved the thermal insulation performance of aluminum materials. These high-performance aluminum components for buildings are put into use after extrusion, cutting and finishing during production.

[0003] The aforementioned aluminum components are commonly used in the assembly of building exterior curtain walls. To facilitate installation, punching and recessing are required at the ends of the components. However, there are certain shortcomings when processing with existing stamping equipment: most existing aluminum components are hollow structures. When punching directly into the components, the aluminum parts lack support, causing the stamped parts to dent or even crush in some areas, damaging the appearance, dimensional accuracy, and structural strength of the profiles. Furthermore, waste material falls inside the hollow components after punching and is not easily discharged. Summary of the Invention

[0004] To address the shortcomings of existing technologies, this invention provides a hollow aluminum component forming equipment and a method for forming architectural aluminum components. It has advantages such as high automation, high processing quality, and convenient waste disposal, and solves the problems of hollow aluminum components being easily crushed and waste being difficult to dispose of when punching holes at the ends.

[0005] To solve the above technical problems, the present invention provides the following technical solution: a hollow aluminum component forming equipment, including a worktable and a stamping machine installed on the top of the worktable, wherein the stamping machine is provided with a movable seat and a punch installed at the bottom of the movable seat, and the top of the worktable is also provided with a feeding component and a positioning table, wherein a support component is installed on the positioning table;

[0006] The feeding assembly includes a pallet for placing workpieces and a pusher for pushing the workpieces on the pallet.

[0007] The positioning platform is provided with a groove for positioning the workpiece, and the groove is located directly below the punch.

[0008] The support assembly includes a support block that can be inserted into the inner cavity of the workpiece and extends below the processing point, and the support block is also provided with a through hole for collecting waste.

[0009] Before the stamping operation, the feeding component operates, and the pusher blocks push the workpiece into the groove to achieve the positioning of the workpiece. The support component operates, forcing the support block to insert into the inner cavity of the workpiece to provide support for the processing point.

[0010] When stamping, the stamping machine operates to force the movable seat and the punch to vertically reciprocate for processing, and the waste falls into the through hole;

[0011] After stamping, the support assembly operates to force the support block to separate from the workpiece, thereby discharging the waste in the through hole.

[0012] Preferably, the groove rail is fixedly embedded in the top surface of the positioning table, the width of the inner cavity of the groove rail matches the width of the workpiece, and the inner bottom wall of the groove rail is fixedly connected with a strip-shaped plate for positioning the end of the workpiece.

[0013] Preferably, the support assembly further comprises a mounting frame fixed to the edge of the positioning table, a horizontal air cylinder is fixed to the mounting frame, the output end of the horizontal air cylinder extends above the groove rail and is fixed with an angle steel, the support block is located in the groove rail and is fixed with the angle steel, the support block matches the shape of the inner cavity of the workpiece, the through hole extends from the top surface to the bottom surface of the support block, and the diameter gradually increases from top to bottom.

[0014] Preferably, the bottom of the supporting plate is fixed to the workbench through supporting rods, the surface of the supporting plate is provided with a plurality of uniformly distributed transverse grooves for placing workpieces, the feeding assembly further comprises a mounting plate fixed to the edge of the workbench, a push cylinder is fixed to the mounting plate, and the push block is fixed to the push cylinder.

[0015] Preferably, two longitudinal strip-shaped through grooves are formed in the surface of the supporting plate, the feeding assembly further comprises a pusher mounted on the bottom of the supporting plate, the pusher comprises two supports fixed to the top of the workbench, two parallel distributed rotating shafts are movably connected between the two supports, the two rotating shafts are transmissionally connected through a belt wheel set, a driven bevel gear is fixed to one of the rotating shafts, a driving motor is fixed to the support, a driving bevel gear is fixed to the output shaft of the driving motor, and the driving bevel gear is engaged with the driven bevel gear, the pusher further comprises a bracket located in the strip-shaped through groove, two connecting rods are arranged on the bracket, the two connecting rods are matched with the two rotating shafts respectively, one end of the connecting rod is fixed to the end of the rotating shaft, and the other end of the connecting rod is rotationally connected with the side surface of the bracket.

[0016] Preferably, an air pump is fixed to the mounting frame, a hose is mounted to the air suction end of the air pump, a suction pipe is fixedly connected to one end of the hose, a suction nozzle is fixed to the end of the suction pipe, the suction nozzle matches the position of the through hole, a base shaft is fixed to the end of the suction pipe away from the suction nozzle, the base shaft is rotationally connected with the angle steel, a transmission gear is fixed to the end of the base shaft, a driving cylinder is fixed to the angle steel, a driving rack is fixed to the output end of the driving cylinder, and the driving rack is engaged with the transmission gear.

[0017] Preferably, the positioning table top is provided with two side supports symmetrically distributed on both sides of the channel steel, the side support comprises a guide rail fixed on the surface of the positioning table, a side sliding block is slidably connected to the guide rail, a push plate is arranged on both sides of the angle steel, and the push plate corresponds to the end position of the side sliding block.

[0018] Preferably, an end block is fixed to one end of the guide rail away from the push plate, and a transverse spring is fixedly connected between the end block and the side sliding block.

[0019] Preferably, an upper connecting block is fixed to the bottom of the movable seat, a lower connecting block is arranged below the upper connecting block, the lower connecting block is arranged directly above the channel steel, a telescopic rod is fixed between the lower connecting block and the upper connecting block, a vertical spring is sleeved outside the telescopic rod, and the vertical spring is fixedly connected to the lower connecting block and the upper connecting block at both ends.

[0020] The application also discloses a building aluminum component forming method.

[0021] Compared with the prior art, the hollow aluminum component forming equipment and the building aluminum component forming method have the following beneficial effects:

[0022] 1. The hollow aluminum component forming equipment and the building aluminum component forming method can avoid workpiece deformation and damage caused by pressure during stamping, ensure the processing quality, and facilitate the collection and treatment of waste materials.

[0023] 2. The hollow aluminum component forming equipment and the building aluminum component forming method can realize automatic collection and discharge of waste materials under the condition that the waste materials are clamped with the supporting block due to the specification of the workpiece, and ensure that the supporting block can be taken out of the workpiece, so that the supporting assembly can continue to operate stably.

[0024] 3. The hollow aluminum component forming equipment and the building aluminum component forming method can pre-press the workpiece before stamping, improve the stability of the workpiece, avoid the movement of the workpiece during stamping, and further avoid the adverse problems caused by the movement of the workpiece during stamping. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a schematic diagram of the three-dimensional structure of the hollow aluminum component forming equipment.

[0026] Figure 2 A part of the Figure 1 enlarged view of A part of the

[0027] Figure 3 A working schematic view of the hollow aluminum component forming equipment of the present application;

[0028] Figure 4 A structural schematic view of the positioning table of the present application;

[0029] Figure 5 A structural exploded view of the supporting plate of the present application;

[0030] Figure 6 A part of the Figure 5 enlarged view of B part of the

[0031] Figure 7 A structural schematic view of the supporting assembly of the present application;

[0032] Figure 8 A part of the Figure 7 enlarged view of C part of the

[0033] Figure 9 A structural exploded view of the supporting assembly of the present application;

[0034] Figure 10 A working schematic view of the lower connecting block of the present application;

[0035] Figure 11 A part of the Figure 10 enlarged view of D part of the

[0036] In the figure: 1, workbench; 2, punch machine; 3, movable seat; 4, punch; 5, feeding assembly; 51, supporting plate; 52, push block; 53, mounting plate; 54, push cylinder; 55, strip-shaped through slot; 56, pusher; 561, bracket; 562, rotating shaft; 563, belt pulley set; 564, driven bevel gear; 565, driving motor; 566, driving bevel gear; 567, bracket; 568, connecting rod; 6, positioning table; 61, slot rail; 7, supporting assembly; 71, supporting block; 72, through hole; 73, mounting frame; 74, horizontal cylinder; 75, angle steel; 8, strip-shaped plate; 9, supporting rod; 10, transverse groove; 11, air pump; 12, hose; 13, suction pipe; 14, suction nozzle; 15, base shaft; 16, transmission gear; 17, driving cylinder; 18, driving rack; 19, guide rail; 20, side sliding block; 21, push plate; 22, end block; 23, transverse spring; 24, upper connecting block; 25, lower connecting block; 26, telescopic rod; 27, vertical spring. DETAILED DESCRIPTION

[0037] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all the other embodiments obtained by a person of ordinary skill in the art without creative effort belong to the scope of protection of the present application.

[0038] As introduced in the background, there are deficiencies in the prior art. In order to solve the above technical problems, the present application provides a hollow aluminum component forming equipment and a building aluminum component forming method.

[0039] Embodiment one: please refer to Figures 1-5 A hollow aluminum component forming equipment, comprising a workbench 1, a punch 2 mounted on the top of the workbench 1, an active seat 3 provided on the punch 2, and a punch head 4 mounted on the bottom of the active seat 3, an upper feeding assembly 5 and a positioning table 6 are further provided on the top of the workbench 1, and a supporting assembly 7 is mounted on the positioning table 6;

[0040] The upper feeding assembly 5 comprises a supporting plate 51 for placing a workpiece and a push block 52 for pushing the workpiece on the supporting plate 51;

[0041] The positioning table 6 is provided with a groove rail 61 for positioning the workpiece, and the groove rail 61 is located directly below the punch head 4;

[0042] The supporting assembly 7 comprises a supporting block 71 capable of being inserted into the inner cavity of the workpiece and extending to below the machining point, and the supporting block 71 is further provided with a through hole 72 for collecting waste;

[0043] Before the punching work, the upper feeding assembly 5 operates, the push block 52 pushes the workpiece into the groove rail 61 to realize the positioning of the workpiece, and the supporting assembly 7 operates to force the supporting block 71 to be inserted into the inner cavity of the workpiece to provide support for the machining point;

[0044] During the punching, the punch 2 operates to force the active seat 3 and the punch head 4 to move vertically and reciprocally for machining, and the waste falls into the through hole 72;

[0045] After the punching, the supporting assembly 7 operates to force the supporting block 71 to be separated from the workpiece, and then the waste in the through hole 72 is discharged.

[0046] The positioning table 6 is located below the punch head 4, the groove rail 61 is fixedly embedded on the top surface of the positioning table 6, one end of the groove rail 61 extends to the edge of the positioning table 6 in the direction of the supporting plate 51, and the depth of the inner cavity of the groove rail 61 is less than the thickness of the workpiece;

[0047] In use, first place the workpiece on the supporting plate 51, start the feeding assembly 5, the feeding assembly 5 forces the push block 52 to move, pushes the workpiece on the supporting plate 51, moves it into the groove rail 61, realizes the positioning of the workpiece, at this time the machining point on the workpiece is just below the punch 4, then start the supporting assembly 7, the supporting block 71 is inserted into the inner cavity of the workpiece from the end of the workpiece when the supporting assembly 7 is running, and the through hole 72 on the supporting block 71 is just below the machining point, then start the punch 2, the punch 2 forces the movable seat 3 and the punch 4 to move downward, punches the workpiece, the supporting block 71 supports the machining point around the top wall of the workpiece at this time, avoids damaging the workpiece, the waste after machining just falls into the through hole 72, when the machining is finished, the supporting assembly 7 runs again, forces the supporting block 71 to separate from the workpiece, the supporting block 71 also pushes the waste in the through hole 72 when moving, pushes the waste out of the workpiece, and finally discharges the machined workpiece.

[0048] By setting the positioning table 6, the groove rail 61, the supporting assembly 7 and the feeding assembly 5, the workpiece is pushed into the groove rail 61 by the feeding assembly 5 to realize positioning, then the machining point inside is supported by the supporting assembly 7, and finally punching is carried out, which can avoid deformation and damage of the workpiece caused by pressure during punching, ensure the machining quality, and the supporting assembly 7 can also collect and discharge the waste from the workpiece, which facilitates the collection and treatment of the waste and has high automation degree.

[0049] Embodiment two: refer to Figure 4 Different from the above embodiment, the groove rail 61 is fixedly embedded on the top surface of the positioning table 6, the width of the inner cavity of the groove rail 61 matches the width of the workpiece, and the inner bottom wall of the groove rail 61 is fixedly connected with a strip-shaped plate 8 for positioning the end of the workpiece.

[0050] Among them, the positioning plate is attached to the inner bottom wall of the groove rail 61, the thickness of the positioning plate is the same as the thickness of the bottom wall of the workpiece, one end of the positioning plate is fixed with the end of the groove rail 61 through a screw, and in use, the workpiece is inserted into the inner part of the groove rail 61, the groove rail 61 limits the left and right sides of the workpiece, and when the end of the workpiece contacts the positioning plate, the movement of the workpiece is stopped, the position of the workpiece is further limited, and finally the machining point on the workpiece is just below the punch 4.

[0051] Embodiment three, refer to Figures 7-9 Different from the above embodiment, the supporting assembly 7 further comprises a mounting frame 73 fixed on the edge of the positioning table 6, a horizontal air cylinder 74 fixed on the mounting frame 73, an angle steel 75 fixed on the output end of the horizontal air cylinder 74 above the groove rail 61, and the supporting block 71 located in the groove rail 61 and fixed with the angle steel 75, the supporting block 71 matches the shape of the inner cavity of the workpiece, and the through hole 72 extends from the top surface to the bottom surface of the supporting block 71 and gradually increases in diameter from top to bottom.

[0052] The extending direction of the horizontal air cylinder 74 is consistent with the direction of the channel rail 61, in use, the horizontal air cylinder 74 is extended to drive the angle steel 75 to move along the channel rail 61, and then drive the supporting block 71 to move along the channel rail 61, and finally the workpiece end is inserted into the workpiece, and when the horizontal air cylinder 74 is retracted, the supporting block 71 is separated from the workpiece;

[0053] By setting the horizontal air cylinder 74, it is beneficial to drive the supporting block 71 to move, and the degree of automation is high, and by setting the diameter of the through hole 72, it is beneficial to discharge the waste into the through hole 72, and prevent the waste from being engaged with the inner wall of the through hole 72.

[0054] Embodiment four, refer to Figure 5 and Figure 6 Different from the above-mentioned embodiments, the bottom of the supporting plate 51 is fixed with the workbench 1 through the supporting rod 9, the surface of the supporting plate 51 is provided with a plurality of uniformly distributed transverse grooves 10, the transverse grooves 10 are used for placing workpieces, the feeding assembly 5 further includes a mounting plate 53 fixed on the edge of the workbench 1, the mounting plate 53 is fixed with a pushing air cylinder 54, and the pushing block 52 is fixed on the pushing air cylinder 54.

[0055] Among them, the supporting rod 9 is provided with a plurality of supporting rods, which are uniformly distributed at the bottom of the supporting plate 51, one end of one of the transverse grooves 10 is aligned with the channel rail 61, the pushing block 52 is aligned with the transverse groove 10, and the direction of the pushing air cylinder 54 is the same as that of the transverse groove 10, in use, the workpiece is placed in the transverse groove 10, the pushing air cylinder 54 is started, and the pushing air cylinder 54 is extended to drive the pushing block 52 to move, the pushing block 52 moves to push the workpiece in the transverse groove 10, so that one end of the workpiece is inserted into the channel steel;

[0056] By setting the pushing air cylinder 54, it is beneficial to drive the pushing block 52 to move, and one end of the workpiece in the transverse groove 10 is pushed into the channel steel, which is beneficial to realize automatic feeding of the workpiece.

[0057] Embodiment five, refer to Figure 5 and Figure 6Unlike the above embodiment, the surface of the supporting plate 51 is provided with two longitudinally arranged strip-shaped through grooves 55, and the feeding assembly 5 further comprises a pusher 56 installed at the bottom of the supporting plate 51. The pusher 56 comprises two brackets 561 fixed on the top of the workbench 1, two parallelly distributed rotating shafts 562 movably connected between the two brackets 561, and a belt pulley set 563 transmissionally connected between the two rotating shafts 562. One of the rotating shafts 562 is fixed with a driven bevel gear 564, the bracket 561 is fixed with a driving motor 565, the output shaft of the driving motor 565 is fixed with a driving bevel gear 566, the driving bevel gear 566 is engaged with the driven bevel gear 564, and the pusher 56 further comprises a bracket 567 located in the strip-shaped through groove 55, which is provided with two connecting rods 568 matched with the two rotating shafts 562 respectively. One end of the connecting rod 568 is fixed with the end of the rotating shaft 562, and the other end of the connecting rod 568 is rotationally connected with the side of the bracket 567.

[0058] The bracket 567 is horizontally arranged, the structure of the belt pulley set 563 is prior art, mainly comprising belt pulleys fixed on the two rotating shafts 562 respectively and a belt connected between the two belt pulleys. In use, the workpieces are placed in the plurality of transversely arranged grooves 10 on the supporting plate 51, and then the driving motor 565 is started. When the driving motor 565 is running, the driving bevel gear 566 is driven to rotate, the driving bevel gear 566 drives the driven bevel gear 564 to rotate when rotating, the driven bevel gear 564 drives the rotating shaft 562 to rotate when rotating, the rotating shaft 562 drives the other rotating shaft 562 to rotate synchronously through the belt pulley set 563, the rotating shaft 562 drives the connecting rod 568 at the end of the rotating shaft 562 to rotate when rotating, and the connecting rod 568 drives the bracket 567 to keep a horizontal state and do annular reciprocating motion when rotating. When the bracket 567 reciprocates, the workpieces in the plurality of transversely arranged grooves 10 are lifted and then lowered synchronously, the workpieces are continuously pushed to the adjacent transversely arranged grooves 10, the feeding is realized without interruption, and the machined workpieces can be unloaded.

[0059] By arranging the pusher 56, the plurality of workpieces can be driven to move equidistantly on the supporting plate 51 synchronously, the workpieces can be automatically fed and unloaded, and the automation degree is further improved.

[0060] Embodiment six, refer to Figures 7-9Different from the above-mentioned embodiments, the mounting frame 73 is fixed with an air pump 11, the air pump 11 is fixed with a hose 12 at the suction end, one end of the hose 12 is fixedly connected with a suction pipe 13, the end of the suction pipe 13 is fixed with a suction nozzle 14, the suction nozzle 14 is matched with the position of the through hole 72, the end of the suction pipe 13 away from the suction nozzle 14 is fixed with a base shaft 15, the base shaft 15 is rotatably connected with the angle steel 75, the end of the base shaft 15 is fixed with a transmission gear 16, the angle steel 75 is fixed with a drive cylinder 17, the output end of the drive cylinder 17 is fixed with a drive rack 18, and the drive rack 18 is engaged with the transmission gear 16.

[0061] In actual application, the thickness of the waste is consistent with the thickness of the top wall of the workpiece. When the height of the inner cavity of the workpiece is greater than the thickness of the top wall of the workpiece, the waste can completely fall into the through hole 72 on the supporting block 71. However, when the height of the inner cavity of the workpiece is less than the thickness of the top wall of the workpiece, the thickness of the waste is greater than the depth of the through hole 72, that is, the bottom end of the waste falls into the through hole 72, and the top end is in the stamping hole. The waste cannot be removed with the supporting block 71, and the supporting block 71 is clamped. At this time, the air pump 11 and the drive cylinder 17 are started. The air pump 11 generates negative pressure, so that the suction nozzle 14 generates suction force. When the drive cylinder 17 is elongated, the drive rack 18 is driven to move. When the drive rack 18 moves, the transmission gear 16 is pushed to rotate. When the transmission gear 16 rotates, the base shaft 15 is driven to rotate. When the base shaft 15 rotates, the suction pipe 13 oscillates, so that the suction nozzle 14 at the end of the suction pipe 13 is inserted into the stamping hole on the workpiece to adsorb the waste. Then the drive cylinder 17 is retracted, so that the suction pipe 13 oscillates to reset and take out the waste;

[0062] By setting the air pump 11 and the drive cylinder 17, if the waste is clamped with the supporting block 71 due to the specification of the workpiece, the waste is adsorbed and taken out after the air pump 11 and the drive cylinder 17 are started. It is beneficial to realize automatic collection and discharge of the waste in this case, and ensures that the supporting block 71 can be taken out from the workpiece, so that the supporting assembly 7 can continue to operate stably.

[0063] Embodiment seven, refer to Figure 7 and Figure 9 Different from the above-mentioned embodiments, the top of the positioning table 6 is provided with two side supporting pieces, the side supporting pieces are symmetrically distributed on both sides of the channel steel, the side supporting piece comprises a guide rail 19 fixed on the surface of the positioning table 6, a side sliding block 20 is slidably connected with the guide rail 19, a push plate 21 is arranged on both sides of the angle steel 75, the push plate 21 corresponds in position to the end of the side sliding block 20, an end block 22 is fixed on the end of the guide rail 19 away from the push plate 21, and a transverse spring 23 is fixedly connected between the end block 22 and the side sliding block 20.

[0064] When the horizontal cylinder 74 drives the angle steel 75 to move, the push plate 21 moves, and the push plate 21 drives the side sliding block 20 to slide after contacting the side sliding block 20, the side sliding block 20 is compressed when sliding, and finally when the supporting block 71 is inserted into the workpiece, the side sliding block 20 is just moved to the two sides of the workpiece and is attached to the side of the workpiece, supporting the two sides of the workpiece processing point during stamping processing, which can prevent the workpiece from being deformed by bulging on the side surface after being pressed on the top, and further protects the workpiece, and when the horizontal cylinder 74 controls the supporting block 71 to reset, the elastic force of the horizontal spring 23 drives the side sliding block 20 to move and reset, which can avoid the interference of the side sliding block 20 with the workpiece.

[0065] Embodiment eight, refer to Figure 10 and Figure 11 Different from the above-mentioned embodiments, the movable seat 3 is fixed with an upper connecting block 24 at the bottom, a lower connecting block 25 is arranged below the upper connecting block 24, the lower connecting block 25 is arranged directly above the channel steel, a telescopic rod 26 is fixed between the lower connecting block 25 and the upper connecting block 24, a vertical spring 27 is sleeved outside the telescopic rod 26, and the two ends of the vertical spring 27 are fixedly connected with the lower connecting block 25 and the upper connecting block 24 respectively.

[0066] The initial height of the lower connecting block 25 is lower than the bottom end of the punch 4, and when the movable seat 3 and the punch 4 move downward, the upper connecting block 24, the telescopic rod 26, the vertical spring 27 and the lower connecting block 25 also move downward, and the lower connecting block 25 stops moving when contacting the workpiece, at this time the upper connecting block 24 continues to move downward with the movable seat 3, and then the vertical spring 27 and the telescopic rod 26 are compressed, the elastic force generated after the vertical spring 27 is compressed acts on the workpiece through the lower connecting block 25, and the workpiece in the channel rail 61 is pressed tightly, and then the punch 4 contacts the workpiece to perform stamping work;

[0067] By arranging the upper connecting block 24, the lower connecting block 25, the telescopic rod 26 and the vertical spring 27 on the movable seat 3, the workpiece can be pre-pressed tightly before stamping, the stability of the workpiece is improved, and the workpiece is prevented from moving during stamping, thereby avoiding the adverse problems caused by the movement of the workpiece during stamping.

[0068] Embodiment nine, a building aluminum component forming method uses the hollow aluminum component forming equipment in the above-mentioned embodiments.

[0069] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A hollow aluminum member forming apparatus comprising a work table, a punch press installed on the top of the work table, characterized in that: The stamping machine is provided with a movable seat and a punch installed at the bottom of the movable seat, the top of the workbench is further provided with a feeding assembly and a positioning table, and the positioning table is installed with a supporting assembly; The feeding assembly comprises a supporting plate for placing workpieces and a push block for pushing the workpieces on the supporting plate; The positioning table is provided with a groove track for positioning the workpieces, and the groove track is located directly below the punch; The supporting assembly comprises a supporting block capable of being inserted into the inner cavity of the workpiece and extending below the machining point, and the supporting block is further provided with a through hole for collecting waste; Before stamping, the feeding assembly operates, the push block pushes the workpiece into the groove track to position the workpiece, and the supporting assembly operates to force the supporting block to be inserted into the inner cavity of the workpiece to provide support for the machining point; During stamping, the stamping machine operates to force the movable seat and the punch to vertically reciprocate for machining, and the waste falls into the through hole; After stamping, the supporting assembly operates to force the supporting block to be separated from the workpiece, and then the waste in the through hole is discharged.

2. A hollow aluminum member forming apparatus according to claim 1, characterized by: The groove track is fixedly embedded in the top surface of the positioning table, the width of the inner cavity of the groove track matches the width of the workpiece, and the inner bottom wall of the groove track is fixedly connected with a strip-shaped plate for positioning the end of the workpiece.

3. A hollow aluminium member forming apparatus according to claim 2, wherein: The supporting assembly further comprises a mounting frame fixedly connected to the edge of the positioning table, a horizontal air cylinder fixedly connected to the mounting frame, an angle steel fixedly connected to the output end of the horizontal air cylinder, and a supporting block located in the groove track and fixedly connected to the angle steel.

4. The apparatus according to claim 1, wherein: The bottom of the supporting plate is fixed to the workbench through supporting rods, the surface of the supporting plate is provided with a plurality of uniformly distributed transverse grooves for placing workpieces, the feeding assembly further comprises a mounting plate fixedly connected to the edge of the workbench, a push air cylinder fixedly connected to the mounting plate, and a push block fixedly connected to the push air cylinder.

5. A hollow aluminium member forming apparatus according to claim 4, wherein: The surface of the supporting plate is provided with two longitudinally arranged strip-shaped through grooves, the feeding assembly further comprises a pusher installed at the bottom of the supporting plate, the pusher comprises two brackets fixedly connected to the top of the workbench, two rotating shafts movably connected between the two brackets, a belt wheel set transmissionally connected between the two rotating shafts, a driven bevel gear fixedly connected to one of the rotating shafts, a driving motor fixedly connected to the bracket, a driving bevel gear fixedly connected to the output shaft of the driving motor, and a bracket located in the strip-shaped through groove.

6. A hollow aluminum member forming apparatus according to claim 3, characterized by: The mounting frame is fixedly connected with an air pump, a hose is installed at the air suction end of the air pump, a suction pipe is fixedly connected to one end of the hose, a suction nozzle is fixedly connected to the end of the suction pipe, the suction nozzle is matched with the position of the through hole, a base shaft is fixedly connected to the end of the suction pipe away from the suction nozzle, the base shaft is rotatably connected with the angle steel, a transmission gear is fixedly connected to the end of the base shaft, a driving air cylinder is fixedly connected to the angle steel, a driving rack is fixedly connected to the output end of the driving air cylinder, and the driving rack is meshed with the transmission gear.

7. A hollow aluminium member forming apparatus according to claim 6, wherein: The positioning table top is provided with two side supports which are symmetrically distributed on both sides of the channel steel, the side support comprises a guide rail fixed on the surface of the positioning table, a side sliding block is slidably connected to the guide rail, a push plate is arranged on both sides of the angle steel, and the push plate corresponds to the end position of the side sliding block.

8. A hollow aluminium member forming apparatus according to claim 7, wherein: An end block is fixed to one end of the guide rail away from the push plate, and a transverse spring is fixedly connected between the end block and the side sliding block.

9. The apparatus according to claim 1, wherein: The movable seat bottom is fixed with an upper connecting block, a lower connecting block is arranged below the upper connecting block, the lower connecting block is arranged directly above the channel steel, a telescopic rod is fixed between the lower connecting block and the upper connecting block, a vertical spring is sleeved outside the telescopic rod, and the vertical spring is fixedly connected to the lower connecting block and the upper connecting block at both ends.

10. A method of forming an architectural aluminum member, the method comprising: The building aluminum component forming method uses the hollow aluminum component forming equipment of any one of claims 1-9. ​