Material punch forming equipment for manufacturing LED energy-saving products

By designing a die mechanism driven by the support table and hydraulic cylinder, multi-direction stamping and rapid collection of LED shells are achieved, solving the problems of low production efficiency and difficult waste disposal in existing equipment, and improving stamping accuracy and efficiency.

CN119304052AActive Publication Date: 2025-01-14FOSHAN NANHAI HUILONG LIGHTING ELECTRICAL CO LTD
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Patent Information

Application Number
CN202411834822.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-01-14
Estimated Expiration
2044-12-13

AI Technical Summary

Technical Problem

Existing LED energy-saving product manufacturing material stamping and forming equipment requires multiple positioning and stamping when stamping LED shells with good heat dissipation structure, resulting in low production efficiency and difficulty in quickly collecting stamping waste and molded parts, affecting product accuracy and quality.

Method used

A material stamping forming equipment including a support table, a hydraulic cylinder, a guide slide table, a limit table, a screw slide table and a die punch mechanism is designed. The recess and drop-hole punching die are driven by a hydraulic cylinder, combining the start-up and closing machine, a rotating assembly and Adjust the components to realize multi-directional stamping and rapid collection of the plates, optimizing the stamping process.

Benefits of technology

It solves the problem that the sheet stamping requires repeated positioning, improves production efficiency and stamping accuracy, and realizes rapid collection of stamping waste, improving product forming quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses material punch forming equipment for LED energy-saving product manufacturing, and relates to the technical field of LED energy-saving product manufacturing, the material punch forming equipment comprises a supporting table, the positions, close to the side edges, of the top of the supporting table are fixedly connected with a guide sliding table and two hydraulic cylinders correspondingly, and the guide sliding table and the hydraulic cylinders are fixedly connected to the positions, close to the side edges, of the top of the supporting table; the output ends of the two hydraulic cylinders are fixedly connected with a sunken punching die and a hole falling punching die correspondingly. According to the material punch forming equipment for manufacturing the LED energy-saving product, the punch die mechanism moves downwards to press a plate into the forming cavity, a concave structure at the bottom of a shell is formed, a pressing ring can prevent the plate from wrinkling during punching, when the punch die mechanism moves upwards, the shell with the concave bottom is driven to move upwards, and a concave punch die conducts concave punching on the side face of the shell; and the hole falling punching die is used for punching the concave structure on the side surface of the shell, so that the problem that the production efficiency is reduced due to repeated positioning and punching when a plate is punched into an LED shell structure with a good heat dissipation structure is solved.
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Description

Technical Field

[0001] The invention relates to the technical field of LED energy-saving product manufacturing, in particular to material stamping and forming equipment for manufacturing LED energy-saving products. Background Art

[0002] The heat dissipation effect of the LED lamp structure directly affects its luminous efficiency and service life. In the stamping process of the LED floodlight shell, the punching machine is one of the most commonly used equipment, and it is also one of the indispensable equipment when processing sheet metal, thin plates and other plate materials. Usually, in order to obtain products that meet the requirements, the punching machine needs to punch the plate multiple times, and many plates need to be punched at both ends or even multiple sections. At this time, the punched plate needs to be re-released and re-positioned, which not only wastes a lot of time, but also reduces production efficiency. Moreover, the defective rate caused by re-releasing and positioning the plates that need to be stamped is also very high, which also has a great impact on the stamping accuracy of the product. The Chinese patent announcement number is: CN104874659B, which discloses "Circumferential groove punching machine for LED heat sink". In this patent, a power mechanism drives the turntable to rotate stably between the boss and the limit part, thereby driving the slider to slide along the guide hole, so that the punching strip slides along the slide groove, thereby realizing the simultaneous punching of the special-shaped steel inserted into the placement hole, the through hole and the receiving hole in multiple directions, so that the force of the special-shaped steel in multiple directions is balanced, the symmetry and position of the multiple grooves formed by the stamping are improved, and the stamping quality is better controlled.

[0003] Due to structural design defects, the existing material stamping and forming equipment for manufacturing LED energy-saving products requires repeated positioning and stamping when stamping the sheet material into an LED shell structure with a good heat dissipation structure, thereby reducing production efficiency and the problem of how to quickly collect stamping waste and stamping parts. Summary of the invention

[0004] The present invention provides a material stamping and forming device for manufacturing LED energy-saving products, which solves the problems mentioned in the above background technology.

[0005] To achieve the above purpose, the present invention is implemented through the following technical solutions: a material stamping and forming equipment for manufacturing LED energy-saving products, including a support table, the top of the support table near the side is fixedly connected to a guide slide and a hydraulic cylinder, the number of the hydraulic cylinders is two, the output ends of the two hydraulic cylinders are fixedly connected to a recessed die and a hole punching die, the top of the guide slide is fixedly connected to a limit table, the position between the limit table and the guide slide is fixedly connected to a screw slide, the output end of the screw slide is fixedly connected to a material collection shell, and also includes: A concave die mechanism, the bottom of which is fixedly mounted on the bottom of the inner side of the support platform, and the concave die mechanism is used for punching and forming the edge of the metal plate and supporting and forming the depression at the bottom of the metal plate; A punching die mechanism, the upper position of the punching die mechanism surface is fixedly installed at the middle position of the top of the limit table, and the punching die mechanism is used for forming the support structure on the inner side of the concave metal disk and punching holes on the inner side of the concave metal disk to discharge waste; The die mechanism comprises a gate hoist, the bottom of which is fixedly mounted at the middle position of the top of the limit platform, the inner side of the gate hoist is connected with a threaded barrel by a thread, the bottom of the threaded barrel is rotatably connected with a rotating assembly, the bottom of the rotating assembly is fixedly connected with a lifting shell, the top height of the inner side of the lifting shell is connected with an adjusting assembly, the bottom of the adjusting assembly is fixedly connected with an expansion assembly, and the bottom of the lifting shell is fixedly connected with a molding assembly.

[0006] Preferably, the die mechanism also includes a guide rod, the inner side surface of the guide rod is slidably mounted on the surface of the limit table, the end of the guide rod away from the limit table is fixedly connected to an electric turntable, the output end of the electric turntable is fixedly connected to the upper position of the surface of the lifting shell, the bottom of the LED energy-saving product shell is a tapered cylindrical structure, and a plurality of recesses are provided on its side to support internal components of the product, and a plurality of openings are provided at the recessed positions on the side to optimize the heat dissipation performance. In the device, the disc structure plate is placed directly above the die table, and the first telescopic cylinder drives the pressure ring to move downward, and the bottom of the pressure ring clamps the surface of the plate near the edge. At this time, the top of the support table is engaged with the bottom of the molding cavity.

[0007] Preferably, the rotating assembly comprises a rotating disk, the top of which is fixedly mounted on the bottom of the threaded barrel, and the top and bottom of the rotating disk are both rollingly connected with rollers.

[0008] Preferably, the rotating assembly also includes a bottom shell, the bottom of the bottom shell is fixedly installed on the top of the lifting shell, the top of the bottom shell is fixedly connected to a limited pressure cover, the plate is placed directly above the molding cavity, the outer surface of the threaded cylinder is connected to the inner side of the gate opening and closing machine through a thread, and the gate opening and closing machine drives the threaded cylinder to rotate downward through the lifting force of the thread, and the limitation of the guide rod makes the lifting shell and the threaded cylinder rotationally connected, the lifting shell is pushed to move downward, and the molding assembly squeezes the plate downward into the inside of the molding cavity, and the bottom depression of the shell is formed.

[0009] Preferably, the adjustment assembly comprises a hollow cylinder, the top of which is fixedly mounted on the top of the inner side of the lifting shell, and the output end of the hollow cylinder is fixedly connected to the lifting cylinder.

[0010] Preferably, the adjusting assembly also includes a fixed body and a first electric cylinder, the top of the fixed body is fixedly mounted on the bottom of the lifting cylinder, the top of the first electric cylinder is fixedly mounted on a position near the middle of the top of the inner side surface of the lifting shell, and the output end of the first electric cylinder is fixedly connected to a waste discharge plate. When producing the shell of an LED energy-saving product, the plate is first stamped and then punched to ensure the accuracy of size and shape, the threaded cylinder is driven to rotate and move downward, and a plurality of rollers are arranged for rotation between the rotating disk and the bottom shell. Under the restriction of the guide rod, the spiral downward movement of the threaded cylinder pushes the lifting shell and the electric turntable downward, and the limiting pressure cover causes the rollers in the upper position to be pressed onto the top of the rotating disk. During stamping, the forming shell is pushed downward to punch the plate into the inside of the forming cavity.

[0011] Preferably, the extension component comprises a support plate, the top of the support plate is fixedly mounted on the bottom of the fixed body, and the upper position of the support plate surface is fixedly connected to a second electric cylinder.

[0012] Preferably, the extension component further comprises a slider, the outer surface of which is fixedly mounted on the output end of the second electric cylinder, the bottom of the slider is fixedly connected to a bending rod, and the bottom end of the bending rod is fixedly connected to a plug.

[0013] Preferably, the forming assembly includes a forming shell, the top of which is fixedly mounted on the bottom of a lifting shell, a conical surface is provided below the surface of the forming shell, the hollow cylinder and the first electric cylinder are both fixedly mounted on the top of the inner side of the lifting shell, the hollow structure of the hollow cylinder enables the first electric cylinder to be located at the center of the support plate, and when the bottom of the plate body is recessed and formed, the plug is located on the inner side of the inner concave frame, the second electric cylinder drives the slider to slide, and a plurality of bending rods are driven close to the axis of the support plate, and the plug is received inside the forming shell. At this time, the recessed punch is driven by the hydraulic cylinder to impact to the side position of the shell.

[0014] Preferably, the molding assembly further comprises an inner concave frame, the outer surface of the inner concave frame is fixedly mounted on the surface of the molding shell at a position close to the conical surface, and a waste discharge hole is provided at the bottom of the molding shell.

[0015] Preferably, the die mechanism includes a die table, the bottom of which is fixedly mounted on the bottom of the inner side surface of the support platform, a forming cavity is provided on the inner side surface of the die table near the center, a first telescopic cylinder is fixedly connected to the inner side surface of the die table near the edge, a pressure ring is fixedly connected to the output end of the first telescopic cylinder, the inclined surface of the plug block is engaged with the outer surface of the forming shell, the plug block and the cone surface punch the depression at the bottom of the plate, after the depression at the bottom of the plate is formed, the forming shell is driven to move upward, at which time the inner side surface of the shell covers the outer surface of the forming shell, and then the side surface of the shell structure is opposite to the depression die and the hole punch, the second electric cylinder drives the slider to move toward the center, and the bending rod drives the plug block to move away from the inner concave frame toward the axial direction.

[0016] Preferably, the die mechanism further comprises a second telescopic cylinder, the outer surface of which is fixedly mounted below the inner side of the die table, the output end of the second telescopic cylinder is fixedly connected to a support table, and the top of the second telescopic cylinder is fixedly connected to a storage tube.

[0017] The present invention provides a material stamping and forming device for manufacturing LED energy-saving products. It has the following beneficial effects: 1. The material stamping and forming equipment for manufacturing the LED energy-saving product, the die mechanism moves downward to press the plate into the forming cavity, the concave structure at the bottom of the shell is formed, the pressing ring can prevent wrinkles when the plate is stamped, and when the die mechanism moves upward, the bottom concave shell is driven to move upward, the concave die performs concave stamping on the side of the shell, and the hole punching die punches the concave structure on the side of the shell, which solves the problem of repeated positioning and stamping when the plate is stamped into an LED shell structure with a good heat dissipation structure, thereby reducing the production efficiency.

[0018] 2. The material stamping and forming equipment for manufacturing the LED energy-saving products, the threaded cylinder rotates in the opposite direction and upward, the second telescopic cylinder drives the support table to move upward, the support table moves to the upper position of the storage tube, the electric turntable drives the lifting shell to rotate, the recessed shell is driven to rotate, the recessed punching die performs recessed punching on the side of the shell, and then the hole punching die punches holes on the side of the shell, the screw slide drives the aggregate shell to move to the position directly below the forming component, the punching waste and the shell are pushed into the inside of the aggregate shell, which solves the problem of how to quickly collect the stamping waste and stamped parts.

[0019] 3. The material stamping and forming equipment for manufacturing the LED energy-saving product forms a shell structure with a recessed bottom between the conical surface and the forming cavity. Subsequently, the shell structure is covered on the surface of the forming shell and moves upward. When the electric turntable drives the lifting shell to rotate, the recessed punching die performs recessed punching on the side of the shell, and the hole punching die performs punching on the recessed position on the side of the shell. The punching waste is temporarily stored inside the forming shell, so that the shell can be processed without multiple clamping and positioning, thereby improving the stamping and forming accuracy of the shell.

[0020] 4. The material stamping and forming equipment for manufacturing the LED energy-saving product has multiple recessed structures formed on the side of the shell. At this time, the retracted plug supports and limits the surface of the recessed die. Subsequently, the hollow cylinder drives the lifting cylinder to move upward, and multiple plugs move upward driven by the support plate. The drop hole punch punches holes in the recessed positions on the side of the shell. The adjustment of the different positions of the plugs allows the shell to be punched and discharged after stamping, so that the quality of the shell molding structure is better.

[0021] 5. The material stamping and forming equipment for manufacturing the LED energy-saving product uses the inner side surface of the concave frame as the forming surface, and the concave punch impacts the shell. After the multiple depressions on the side of the shell are formed, the support plate is driven to move upward, and the hole punch punches the concave structure of the shell, and the waste is punched into the interior of the formed shell. After the shell is completely formed, the first electric cylinder drives the waste discharge plate to move downward, and the formed shell is pushed to the aggregate shell by the waste discharge plate, and the punched waste inside the formed shell falls to the aggregate shell, thereby realizing the rapid collection of waste. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 A three-dimensional view of the entire top of a material stamping and molding device for manufacturing LED energy-saving products of the present invention; Figure 2 A three-dimensional diagram of the overall bottom of the material stamping and molding equipment for manufacturing the LED energy-saving product of the present invention; Figure 3 It is a structural schematic diagram of the concave mold mechanism of the present invention; Figure 4 It is a structural schematic diagram of the die mechanism of the present invention; Figure 5 It is a structural schematic diagram of the rotating assembly of the present invention; Figure 6 It is a structural schematic diagram of the regulating assembly of the present invention; Figure 7 It is a schematic diagram of the structural connection between the adjusting component and the forming component of the present invention; Figure 8 It is a schematic diagram of the structural connection between the expansion component and the forming component of the present invention.

[0023] In the figure: 1, support platform; 21, guide slide platform; 22, hydraulic cylinder; 23, recessed punch; 24, drop hole punch; 3, die mechanism; 31, die platform; 32, forming cavity; 33, first telescopic cylinder; 34, press ring; 35, second telescopic cylinder; 36, storage tube; 37, support platform; 4, screw slide; 5, collection shell; 6, limit platform; 7, punch mechanism; 71, hoist; 72, threaded cylinder; 73, rotating assembly; 731, rotating disk; 732, roller; 733, bottom shell ; 734, limit pressure cover; 74, lifting shell; 75, electric turntable; 76, adjustment component; 761, hollow cylinder; 762, lifting cylinder; 763, fixed body; 764, first electric cylinder; 765, waste discharge plate; 77, extension component; 771, support plate; 772, second electric cylinder; 773, slider; 774, bending rod; 775, plug; 78, forming component; 781, forming shell; 782, cone; 783, concave frame; 784, waste discharge hole; 79, guide rod. DETAILED DESCRIPTION

[0024] 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.

[0025] First embodiment: Figure 1-Figure 3 As shown, the present invention provides a technical solution: a material stamping and forming device for manufacturing LED energy-saving products, including a support table 1, a guide slide 21 and a hydraulic cylinder 22 are fixedly connected at the top of the support table 1 near the side, the number of hydraulic cylinders 22 is two, the output ends of the two hydraulic cylinders 22 are fixedly connected to a recessed die 23 and a hole punching die 24, the top of the guide slide 21 is fixedly connected to a limit table 6, the position between the limit table 6 and the guide slide 21 is fixedly connected to a screw slide 4, the output end of the screw slide 4 is fixedly connected to a collection shell 5, and also includes: The die mechanism 3, the bottom of which is fixedly mounted on the bottom of the inner side of the support platform 1, and the die mechanism 3 is used for punching and forming the edge of the metal plate and supporting and forming the depression at the bottom of the metal plate; The die mechanism 7 is fixedly mounted on the middle of the top of the limit table 6. The die mechanism 7 is used for forming the support structure on the inner side of the concave metal disk and punching holes on the inner side of the concave metal disk to discharge waste. The die mechanism 3 includes a die table 31, the bottom of which is fixedly mounted on the bottom of the inner side of the support platform 1, a molding cavity 32 is provided near the center of the inner side of the die table 31, a first telescopic cylinder 33 is fixedly connected to the inner side of the die table 31 near the edge, and a pressure ring 34 is fixedly connected to the output end of the first telescopic cylinder 33; The die mechanism 3 further includes a second telescopic cylinder 35 , the outer surface of which is fixedly mounted below the inner side of the die table 31 , the output end of the second telescopic cylinder 35 is fixedly connected to a support table 37 , and the top of the second telescopic cylinder 35 is fixedly connected to a storage tube 36 .

[0026] When in use, the bottom of the LED energy-saving product shell is a tapered cylindrical structure, and its side is provided with multiple recesses for supporting the internal components of the product. Multiple openings are provided at the recessed position of the side for optimizing the heat dissipation performance. In the device, the disc structure plate is placed directly above the die table 31, and the first telescopic cylinder 33 drives the pressure ring 34 to move downward, and the bottom of the pressure ring 34 clamps the position of the plate surface near the edge. At this time, the top of the support table 37 is engaged with the bottom of the forming cavity 32, and the die mechanism 7 moves downward to press the plate into the forming cavity 32, and the recessed structure at the bottom of the shell is formed. The pressure ring 34 can prevent wrinkles when the plate is stamped. When the die mechanism 7 moves upward, the bottom recessed shell is driven to move upward, and the recessed die 23 performs recessed stamping on the side of the shell, and the hole punching die 24 punches the recessed structure on the side of the shell, which solves the problem of repeated positioning and stamping when the plate is stamped into an LED shell structure with a good heat dissipation structure, thereby reducing the production efficiency.

[0027] Second embodiment: Figure 3 , Figure 4 As shown, the die mechanism 7 includes a gate hoist 71, the bottom of which is fixedly mounted at the middle position of the top of the limit platform 6, the inner side of the gate hoist 71 is connected with a threaded cylinder 72 by a thread, the bottom of the threaded cylinder 72 is rotatably connected with a rotating assembly 73, the bottom of the rotating assembly 73 is fixedly connected with a lifting shell 74, the top height of the inner side of the lifting shell 74 is connected with an adjusting assembly 76, the bottom of the adjusting assembly 76 is fixedly connected with an expansion assembly 77, and the bottom of the lifting shell 74 is fixedly connected with a forming assembly 78; The die mechanism 7 also includes a guide rod 79, the inner side of which is slidably mounted on the surface of the limit platform 6, and one end of the guide rod 79 away from the limit platform 6 is fixedly connected to an electric turntable 75, and the output end of the electric turntable 75 is fixedly connected to the upper position of the surface of the lifting shell 74.

[0028] When in use, the plate is placed at the position just above the forming cavity 32, and the outer surface of the threaded cylinder 72 is connected to the inner side of the hoist 71 through the thread. Through the lifting force of the thread, the hoist 71 drives the threaded cylinder 72 to rotate downward in a spiral. The restriction of the guide rod 79 makes the lifting shell 74 and the threaded cylinder 72 rotatably connected, and the lifting shell 74 is pushed to move downward, and the forming assembly 78 squeezes the plate downward to the inside of the forming cavity 32, and the bottom of the shell is recessed and formed. Subsequently, the threaded cylinder 72 rotates upward in the opposite direction, and the second telescopic cylinder 35 drives the support platform 37 to move upward. The support platform 37 moves to the upper position of the storage tube 36, and the electric turntable 75 drives the lifting shell 74 to rotate, and the recessed shell is driven to rotate, and the recessed punch 23 performs recessed punching on the side of the shell. Subsequently, the hole punch 24 punches the side of the shell, and the screw slide 4 drives the aggregate shell 5 to move to the position just below the forming assembly 78, and the punching waste and the shell are pushed to the inside of the aggregate shell 5, which solves the problem of how to quickly collect the stamping waste and stamping parts.

[0029] The third embodiment: Figure 4 , Figure 5 , Figure 8 As shown, the rotating assembly 73 includes a rotating disk 731, the top of the rotating disk 731 is fixedly mounted on the bottom of the threaded cylinder 72, and the top and bottom of the rotating disk 731 are both rollingly connected with rollers 732; The rotating assembly 73 further includes a bottom shell 733, the bottom of which is fixedly mounted on the top of the lifting shell 74, and the top of which is fixedly connected to a limited pressure cover 734; The molding assembly 78 includes a molding shell 781, the top of which is fixedly mounted on the bottom of the lifting shell 74, and a conical surface 782 is provided below the surface of the molding shell 781; The molding assembly 78 further includes an inner concave frame 783 , the outer surface of which is fixedly mounted on the surface of the molding shell 781 at a position close to the conical surface 782 , and a waste discharge hole 784 is provided at the bottom of the molding shell 781 .

[0030] When in use, when producing the housing of an LED energy-saving product, the plate is first stamped and then punched to ensure the accuracy of size and shape. The threaded cylinder 72 is driven to rotate and move downward. A plurality of rollers 732 are arranged between the rotating disk 731 and the bottom shell 733. Under the restriction of the guide rod 79, the spiral downward movement of the threaded cylinder 72 pushes the lifting shell 74 and the electric turntable 75 to move downward. The limiting pressure cover 734 makes the rollers 732 at the upper position pressed on the top of the rotating disk 731. When stamping, the forming shell 781 is pushed downward. The sheet material is dynamically punched into the interior of the forming cavity 32, and a shell structure with a recessed bottom is formed between the conical surface 782 and the forming cavity 32. Subsequently, the shell structure is covered on the surface of the forming shell 781 and moves upward. When the electric turntable 75 drives the lifting shell 74 to rotate, the recessed punch 23 performs recessed punching on the side of the shell, and the hole punch 24 punches the recessed position on the side of the shell. The punching waste is temporarily stored in the interior of the forming shell 781, so that the shell can be processed without multiple clamping and positioning, thereby improving the stamping and forming accuracy of the shell.

[0031] Fourth embodiment: Figure 4 , Figure 6 , Figure 8 As shown, the adjustment assembly 76 includes a hollow cylinder 761, the top of the hollow cylinder 761 is fixedly mounted on the top of the inner side of the lifting shell 74, and the output end of the hollow cylinder 761 is fixedly connected to the lifting cylinder 762; The adjustment assembly 76 further includes a fixed body 763 and a first electric cylinder 764. The top of the fixed body 763 is fixedly mounted on the bottom of the lifting cylinder 762. The top of the first electric cylinder 764 is fixedly mounted on the top of the inner side surface of the lifting shell 74 near the middle. The output end of the first electric cylinder 764 is fixedly connected to a waste discharge plate 765. The expansion assembly 77 includes a support plate 771, the top of the support plate 771 is fixedly mounted on the bottom of the fixed body 763, and a second electric cylinder 772 is fixedly connected to the upper position of the surface of the support plate 771; The extension component 77 also includes a slider 773 , the outer surface of which is fixedly mounted on the output end of the second electric cylinder 772 , the bottom of the slider 773 is fixedly connected to a bending rod 774 , and the bottom end of the bending rod 774 is fixedly connected to a plug 775 .

[0032] When in use, the hollow cylinder 761 and the first electric cylinder 764 are both fixedly installed on the top of the inner side of the lifting shell 74. The hollow structure of the hollow cylinder 761 makes the first electric cylinder 764 located at the center of the support plate 771. When the bottom of the plate body is concavely formed, the plug 775 is located on the inner side of the concave frame 783. The second electric cylinder 772 drives the slider 773 to slide, and the multiple bending rods 774 are driven close to the axis of the support plate 771. The plug 775 is stored in the interior of the forming shell 781. At this time, the concave punch 23 Driven by the hydraulic cylinder 22, it impacts the side position of the shell, and multiple recessed structures are formed on the side of the shell. At this time, the retracted plug 775 supports and limits the surface of the recessed die 23. Subsequently, the hollow cylinder 761 drives the lifting cylinder 762 to move upward, and multiple plugs 775 move upward driven by the support plate 771. The hole punching die 24 punches holes in the recessed positions on the side of the shell. The adjustment of the different positions of the plugs 775 enables the shell to be punched and discharged after stamping, so that the quality of the shell molding structure is better.

[0033] Fifth embodiment: Figure 4 , Figure 7 , Figure 8 As shown, the expansion assembly 77 includes a support plate 771, the top of the support plate 771 is fixedly mounted on the bottom of the fixed body 763, and a second electric cylinder 772 is fixedly connected to the upper position of the surface of the support plate 771; The extension assembly 77 further includes a slider 773, the outer surface of which is fixedly mounted on the output end of the second electric cylinder 772, a bending rod 774 is fixedly connected to the bottom of the slider 773, and a plug 775 is fixedly connected to the bottom end of the bending rod 774; The molding assembly 78 includes a molding shell 781, the top of which is fixedly mounted on the bottom of the lifting shell 74, and a conical surface 782 is provided below the surface of the molding shell 781; The molding assembly 78 further includes an inner concave frame 783 , the outer surface of which is fixedly mounted on the surface of the molding shell 781 at a position close to the conical surface 782 , and a waste discharge hole 784 is provided at the bottom of the molding shell 781 .

[0034] When in use, the inclined surface of the plug 775 engages with the outer surface of the forming shell 781, and the plug 775 and the conical surface 782 punch the depression at the bottom of the plate. After the depression at the bottom of the plate is formed, the forming shell is driven to move upward. At this time, the inner side of the shell is covered on the outer surface of the forming shell 781. Then, the side of the shell structure is opposite to the depression punch 23 and the hole punch 24. The second electric cylinder 772 drives the slider 773 to move toward the center, and the bending rod 774 drives the plug 775 to move away from the inner concave frame 783 toward the axial direction. At this time, the inner side surface of the concave frame 783 serves as the forming surface, and the concave punch die 23 impacts the shell. After the multiple depressions on the side of the shell are formed, the support plate 771 is driven to move upward, and the hole punch die 24 punches the concave structure of the shell, and the waste is punched into the interior of the formed shell 781. After the shell is completely formed, the first electric cylinder 764 drives the waste discharge plate 765 to move downward, and the formed shell is pushed to the aggregate shell 5 by the waste discharge plate 765, and the punched waste inside the formed shell 781 falls to the aggregate shell 5, thereby realizing the rapid collection of waste.

[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "includes an element defined by... does not exclude the existence of other identical elements in the process, method, article or device including the element".

Claims

1. A material stamping and forming device for manufacturing LED energy-saving products, comprising a support table (1), characterized in that: The top of the support platform (1) is fixedly connected to a guide slide (21) and a hydraulic cylinder (22) at positions near the side edges thereof. There are two hydraulic cylinders (22). The output ends of the two hydraulic cylinders (22) are fixedly connected to a recessed punch (23) and a hole punch (24). The top of the guide slide (21) is fixedly connected to a limit platform (6). A screw slide (4) is fixedly connected to a position between the limit platform (6) and the guide slide (21). The output end of the screw slide (4) is fixedly connected to a material collection shell (5). The support platform (1) further comprises: A die mechanism (3), the bottom of the die mechanism (3) being fixedly mounted on the bottom of the inner side surface of the support platform (1), the die mechanism (3) being used for punching and forming the edge of the metal plate and for supporting and forming the depression at the bottom of the metal plate; A punching die mechanism (7), the upper portion of the surface of the punching die mechanism (7) being fixedly mounted at the middle portion of the top of the limiting platform (6), the punching die mechanism (7) being used for forming the support structure on the inner side of the concave metal disk and for punching holes on the inner side of the concave metal disk to discharge waste; The die mechanism (7) comprises a gate hoist (71), the bottom of the gate hoist (71) is fixedly mounted at the middle position of the top of the limit platform (6), the inner side surface of the gate hoist (71) is connected to a threaded cylinder (72) via a thread, the bottom of the threaded cylinder (72) is rotatably connected to a rotating assembly (73), the bottom of the rotating assembly (73) is fixedly connected to a lifting shell (74), the top of the inner side surface of the lifting shell (74) is height-connected to an adjusting assembly (76), the bottom of the adjusting assembly (76) is fixedly connected to an expansion assembly (77), and the bottom of the lifting shell (74) is fixedly connected to a molding assembly (78).

2. The material stamping and forming equipment for manufacturing LED energy-saving products according to claim 1, characterized in that: The punching die mechanism (7) further comprises a guide rod (79), the inner side surface of the guide rod (79) being slidably mounted on the surface of the limit platform (6), one end of the guide rod (79) away from the limit platform (6) being fixedly connected to an electric turntable (75), and an output end of the electric turntable (75) being fixedly connected to a position above the surface of the lifting shell (74).

3. The material stamping and forming equipment for manufacturing LED energy-saving products according to claim 2, characterized in that: The adjustment assembly (76) comprises a hollow cylinder (761), the top of the hollow cylinder (761) being fixedly mounted on the top of the inner side of the lifting shell (74), and the output end of the hollow cylinder (761) being fixedly connected to a lifting cylinder (762).

4. The material stamping and forming equipment for manufacturing LED energy-saving products according to claim 3, characterized in that: The adjustment assembly (76) further comprises a fixed body (763) and a first electric cylinder (764); the top of the fixed body (763) is fixedly mounted on the bottom of the lifting cylinder (762); the top of the first electric cylinder (764) is fixedly mounted at a position close to the middle of the top of the inner side surface of the lifting shell (74); and the output end of the first electric cylinder (764) is fixedly connected to a waste discharge plate (765).

5. The material stamping and forming equipment for manufacturing LED energy-saving products according to claim 4, characterized in that: The expansion assembly (77) comprises a support plate (771), the top of the support plate (771) being fixedly mounted on the bottom of the fixed body (763), and a second electric cylinder (772) being fixedly connected to the upper position of the surface of the support plate (771).

6. The material stamping and forming equipment for manufacturing LED energy-saving products according to claim 5, characterized in that: The extension component (77) further comprises a slider (773), the outer surface of the slider (773) being fixedly mounted on the output end of the second electric cylinder (772), the bottom of the slider (773) being fixedly connected to a bending rod (774), and the bottom end of the bending rod (774) being fixedly connected to a plug (775).

7. The material stamping and forming equipment for manufacturing LED energy-saving products according to claim 6, characterized in that: The molding assembly (78) comprises a molding shell (781), the top of the molding shell (781) is fixedly mounted on the bottom of the lifting shell (74), and a conical surface (782) is provided at a position below the surface of the molding shell (781).

8. The material stamping and forming equipment for manufacturing LED energy-saving products according to claim 7, characterized in that: The molding assembly (78) further comprises an inner concave frame (783), the outer surface of the inner concave frame (783) being fixedly mounted on the surface of the molding shell (781) at a position close to the conical surface (782), and a waste discharge hole (784) is provided at the bottom of the molding shell (781).

9. The material stamping and forming equipment for manufacturing LED energy-saving products according to claim 1, characterized in that: The die mechanism (3) comprises a die table (31), the bottom of the die table (31) being fixedly mounted on the bottom of the inner side surface of the support table (1), a molding cavity (32) being provided at a position close to the center of the inner side surface of the die table (31), a first telescopic cylinder (33) being fixedly connected to a position close to the edge of the inner side surface of the die table (31), and a pressure ring (34) being fixedly connected to the output end of the first telescopic cylinder (33).

10. The material stamping and forming equipment for manufacturing LED energy-saving products according to claim 9, characterized in that: The die mechanism (3) further comprises a second telescopic cylinder (35), the outer surface of the second telescopic cylinder (35) being fixedly mounted below the inner side surface of the die table (31), the output end of the second telescopic cylinder (35) being fixedly connected to a support table (37), and the top of the second telescopic cylinder (35) being fixedly connected to a storage tube (36).

Citation Information

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