Punching equipment for head plate metal plate machining

By designing a punching device for processing sheet metal, a hydraulic mechanism is used to drive the pusher assembly to clear waste material, thus solving the problem of waste material blockage, improving processing efficiency and precision, and enhancing the stability and automation of the equipment.

CN224114970UActive Publication Date: 2026-04-14HUBEI JINYUAN PRECISION INSTR TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-19
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

During the processing of sheet metal, waste material can easily clog the inside of the punch due to its size, deformation, and slow discharge, affecting processing efficiency and accuracy, and even damaging the mold and punch.

Method used

A punching device for processing sheet metal is designed, including an operating base, a punching frame, a hydraulic mechanism, a mounting assembly, a drive assembly, and a pushing assembly. The pushing assembly is driven by the hydraulic mechanism to clean up waste material and ensure the continuous operation of punching.

Benefits of technology

It improves the automation level of punching operations, ensures timely removal of waste materials, avoids blockages, enhances processing efficiency and punching accuracy, reduces equipment vibration, and strengthens structural stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides punching equipment for processing a head plate metal plate, which comprises an operation base body, a punching frame is arranged at the top of the operation base body, a hydraulic mechanism is arranged at the bottom of the punching frame, a containing part is arranged at the bottom of the hydraulic mechanism, and mounting components for improving stability are symmetrically arranged on two sides of the punching frame. A driving assembly is arranged outside the mounting assembly, a material pushing assembly is arranged inside the containing piece, and the operation base body provides basic support for the whole body; the punching frame is matched with the operation base body to provide a mounting position for the hydraulic mechanism, so that the hydraulic mechanism can output power to the accommodating part; the containing part is used for installing the material pushing assembly and plays a role in fixing and protecting. And the mounting assemblies are symmetrically arranged on the two sides of the punching frame, the stability of the equipment is improved, the overall structural strength is enhanced, and vibration during punching is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of headplate metal sheet processing technology, and in particular to a punching device for headplate metal sheet processing. Background Technology

[0002] Headboard metal sheets are not materials with fixed specifications, but rather metal sheets selected according to the needs of equipment and products. They come in a variety of materials, such as carbon steel, stainless steel, and aluminum alloy, each with its own characteristics and applicable scenarios; their appearance and specifications are flexible, and thickness, length, width, and shape can all be customized as needed; in the electrical, automotive, and other manufacturing fields, they are often used as base plates or structural components for mounting elements, and can be processed to meet different functional requirements.

[0003] Currently, in the processing of sheet metal, punch presses and CNC punching machines are used to drill holes in the sheet metal, achieving precise hole opening through the cooperation of the punch and the die. However, during the punching process, due to the similarity between the size of the circular scrap and the blanking port, the deformation of the scrap under pressure, and the excessively fast descent speed of the punch causing the scrap to not be discharged in time, scrap can easily become stuck inside the punching die or in the blanking channel. This not only affects processing efficiency but may also cause sheet metal displacement due to scrap accumulation, reduce punching accuracy, and even damage the die and punch.

[0004] Therefore, it is necessary to provide a punching device for processing sheet metal to solve the above-mentioned technical problems. Utility Model Content

[0005] This utility model provides a punching device for processing head plate metal sheets, which solves the problem that waste material easily clogs the inside of the punch due to size, deformation, and slow discharge when punching head plate metal sheets, thus affecting the processing.

[0006] To solve the above-mentioned technical problems, the present invention provides a punching device for processing metal sheets, comprising: an operating base, a punching frame provided on the top of the operating base, a hydraulic mechanism provided at the bottom of the punching frame, a receiving component provided at the bottom of the hydraulic mechanism, mounting components for improving stability symmetrically arranged on both sides of the punching frame, a driving component provided outside the mounting components, and a pushing component provided inside the receiving component.

[0007] Preferably, the mounting assembly includes positioning components, which are symmetrically mounted on the left and right sides of the punching frame. A telescopic rod is symmetrically fixedly connected to the front of the positioning component, and a triangular reinforcing block is symmetrically mounted on the front of the positioning component. The outside of the triangular reinforcing block is fixedly connected to the outside of the telescopic rod, and a long groove block is fixedly connected to the end of the telescopic rod.

[0008] Preferably, the drive assembly includes a round rod and a rotating shaft. The two ends of the round rod are installed inside the elongated slot block. An asymmetrical straight bar block is slidably connected to the outer surface of the round rod. A compression spring is provided on the outer surface of the round rod. The rotating shaft is disposed inside the receiving member. The rotating shaft passes through the receiving member and extends to its outside. A cam is fixedly connected to the outer surface of the rotating shaft. Transmission teeth are fixedly connected to both ends of the rotating shaft. The outer surface of the transmission teeth meshes with the outer surface of the asymmetrical straight bar block.

[0009] Preferably, the pushing assembly includes a limiting ring block and a punched part. The limiting ring block is installed inside the receiving part. A push rod is slidably connected to the inner side of the limiting ring block. The push rod passes through the limiting ring block and extends to its outside. A compression spring is provided on the outer surface of the push rod. A mounting part is fixedly connected to the top of the push rod. A roller assembly is provided on the top of the mounting part. A guide structure is provided on the inner side of the limiting ring block. A guide strip is fixedly connected to the outer surface of the push rod. The outer surface of the guide strip is slidably connected to the inside of the guide structure. A flexible pusher is fixedly connected to the bottom of the push rod. The outer surface of the punched part is threadedly connected to the inside of the receiving part. The outer surface of the roller assembly is slidably connected to the outer surface of the cam part.

[0010] Preferably, the operating base is provided with a spacing adjustment component inside and outside. The spacing adjustment component includes a displacement groove and a driving component. The displacement groove is symmetrically opened on the top of the operating base. A displacement block is slidably connected inside the displacement groove. The driving component is installed on the right side of the operating base. A bidirectional lead screw is fixedly connected to the output end of the driving component. The bidirectional lead screw passes through the operating base and extends to its outside. The outer surface of the bidirectional lead screw is threadedly connected to the inside of the displacement block. An L-shaped plate is fixedly connected to the top of the displacement block.

[0011] Preferably, a buffer placement assembly is provided on the top of the operating base. The buffer placement assembly includes a support plate, which is installed on the top of the operating base. Elastic components are symmetrically arranged on the top of the support plate, and a placement block is fixedly connected to the top of the elastic components.

[0012] Compared with related technologies, the punching equipment for processing head plate metal sheets provided by this utility model has the following beneficial effects:

[0013] This utility model provides a punching device for processing sheet metal. The operating base provides basic support for the entire structure. The punching frame cooperates with the operating base to provide an installation position for the hydraulic mechanism, enabling the hydraulic mechanism to output power to the receiving component. The receiving component is used to install the pushing component, which serves to fix and protect it. The installation components are symmetrically arranged on both sides of the punching frame, which improves the stability of the equipment, enhances the overall structural strength, and reduces vibration during punching. The drive component is installed outside the installation components and can drive the pushing component, enabling the pushing component to push out the waste material, thus improving the automation level of the punching operation. The pushing component is installed inside the receiving component, which realizes the cleaning of waste material, ensures the continuous operation of punching, and improves processing efficiency. Attached Figure Description

[0014] Figure 1 A schematic diagram of a preferred embodiment of the punching equipment for processing headplate metal sheets provided by this utility model;

[0015] Figure 2 for Figure 1 The side sectional view shown is shown below;

[0016] Figure 3 for Figure 1 The front sectional view shown is shown below;

[0017] Figure 4 for Figure 3 The enlarged schematic diagram of part A shown below;

[0018] Figure 5 for Figure 1 The diagram shows a partial sectional view.

[0019] Figure 6 for Figure 5 The enlarged schematic diagram of part B is shown.

[0020] The diagram is labeled as follows: 1. Operating base; 11. Punching frame; 12. Hydraulic mechanism; 13. Receiving component; 2. Mounting assembly; 21. Positioning component; 22. Extension rod; 23. Triangular reinforcing block; 24. Long slot block; 3. Drive assembly; 31. Round rod; 32. Rotating shaft; 33. Asymmetrical straight bar block; 34. Compression spring; 35. Cam component; 36. Transmission gear; 4. Pushing assembly; 41. Limiting ring block; 42. Punching component; 43. Push rod; 44. Compression spring; 45. Mounting component; 46. Roller assembly; 47. Guide structure; 48. Guide bar; 49. Flexible pusher; 5. Spacing adjustment assembly; 51. Displacement groove; 52. Drive component; 53. Displacement block; 54. Two-way lead screw; 55. L-shaped plate; 6. Buffer placement assembly; 61. Support plate; 62. Elastic component; 63. Placement block. Detailed Implementation

[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0022] Please refer to the following: Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 ,in, Figure 1 A schematic diagram of a preferred embodiment of the punching equipment for processing headplate metal sheets provided by this utility model; Figure 2 for Figure 1 The side sectional view shown is shown below; Figure 3 for Figure 1 The front sectional view shown is shown below; Figure 4 for Figure 3 The enlarged schematic diagram of part A shown below; Figure 5 for Figure 1 The diagram shows a partial sectional view. Figure 6 for Figure 5 The enlarged schematic diagram of part B is shown. The punching equipment for processing metal sheets includes: an operating base 1, a punching frame 11 on the top of the operating base 1, a hydraulic mechanism 12 on the bottom of the punching frame 11, a receiving component 13 on the bottom of the hydraulic mechanism 12, mounting components 2 for improving stability symmetrically arranged on both sides of the punching frame 11, a drive component 3 on the outside of the mounting component 2, and a pushing component 4 on the inside of the receiving component 13.

[0023] The mounting assembly 2 includes a positioning component 21, which is symmetrically installed on the left and right sides of the punching frame 11. A stretcher 22 is symmetrically fixedly connected to the front of the positioning component 21, and a triangular reinforcing block 23 is symmetrically installed on the front of the positioning component 21. The outside of the triangular reinforcing block 23 is fixedly connected to the outside of the stretcher 22, and a long groove block 24 is fixedly connected to the end of the stretcher 22.

[0024] The positioning components 21, symmetrically installed on the left and right sides of the punching frame 11, serve as basic positioning and support. The extension rod 22 on the front of the positioning component 21 acts as a connecting and extension component, connecting the positioning component 21 to the long slot block 24 to expand the structure. The triangular reinforcing block 23 is symmetrically installed on the front of the positioning component 21 and fixedly connected to the outside of the extension rod 22. Through the stable triangular structure, the strength of the connection between the extension rod 22 and the positioning component 21 is enhanced, improving the overall structural stability. The long slot block 24 at the end of the extension rod 22 provides a suitable space for the installation of the drive component 3, allowing the drive component 3 to be installed stably and operate smoothly.

[0025] The drive assembly 3 includes a round rod 31 and a rotating shaft 32. The two ends of the round rod 31 are installed inside the elongated slot block 24. An asymmetrical straight bar block 33 is slidably connected to the outer surface of the round rod 31. A compression spring 34 is provided on the outer surface of the round rod 31. The rotating shaft 32 is located inside the receiving member 13. The rotating shaft 32 passes through the receiving member 13 and extends to its outside. A cam member 35 is fixedly connected to the outer surface of the rotating shaft 32. Transmission teeth 36 are fixedly connected to both ends of the rotating shaft 32. The outer surface of the transmission teeth 36 meshes with the outer surface of the asymmetrical straight bar block 33.

[0026] When the hydraulic mechanism 12 descends, the transmission teeth 36 at both ends of the rotating shaft 32 contact the asymmetrical straight block 33. Since one half of the asymmetrical straight block 33 has triangular teeth and the other half is a smooth surface, the triangular teeth mesh with the transmission teeth 36, causing the asymmetrical straight block 33 to rotate. Due to its structural limitations, the asymmetrical straight block 33 can only rotate at a certain angle; when the smooth surface contacts the transmission teeth 36, it cannot drive rotation. When the hydraulic mechanism 12 completes the downward action and rises, the transmission teeth 36 mesh with the triangular teeth of the asymmetrical straight block 33 again, causing the rotating shaft 32 to rotate. This causes the cam component 35, fixed on the outer surface of the rotating shaft 32, to rotate as well. The cam component 35 applies force to the pushing assembly 4 through contour changes, realizing the function of pushing out the waste material.

[0027] The feeding assembly 4 includes a limiting ring block 41 and a punched part 42. The limiting ring block 41 is installed inside the receiving part 13. A push rod 43 is slidably connected to the inner side of the limiting ring block 41. The push rod 43 passes through the limiting ring block 41 and extends to its outside. A compression spring 44 is provided on the outer surface of the push rod 43. A mounting part 45 is fixedly connected to the top of the push rod 43. A roller assembly 46 is provided on the top of the mounting part 45. A guide structure 47 is provided on the inner side of the limiting ring block 41. A guide strip 48 is fixedly connected to the outer surface of the push rod 43. The outer surface of the guide strip 48 is slidably connected to the inside of the guide structure 47. A flexible pusher 49 is fixedly connected to the bottom of the push rod 43. The outer surface of the punched part 42 is threadedly connected to the inside of the receiving part 13. The outer surface of the roller assembly 46 is slidably connected to the outer surface of the cam part 35.

[0028] The limiting ring 41 is installed inside the receiving part 13 to provide positioning and guidance for the push rod 43. The guide structure 47 on its inner side slides and engages with the guide strip 48 on the outer surface of the push rod 43 to ensure that the push rod 43 moves stably in a straight line. The compression spring 44 sleeved on the outer surface of the push rod 43 provides the push rod 43 with a restoring elastic force, so that it can return to its initial position when no external force is applied. The push rod 43 passes through the limiting ring 41. The mounting part 45 fixed at its top is used to install the roller assembly 46 so as to cooperate with the cam part 35 to convert the rotational motion of the cam part 35 into the linear motion of the push rod 43. The flexible pusher 49 fixed at the bottom slides and is connected to the outer surface of the punch part 42. Under the push of the push rod 43, the flexible pusher 49 can conform to the surface of the punch part 42 and push the waste material along the punch part 42 to achieve the waste cleaning function. The punch part 42 is connected to the inside of the receiving part 13 by threads, which is convenient for disassembly and replacement to meet different punching and pushing requirements.

[0029] The operating base 1 is provided with a spacing adjustment component 5 inside and outside. The spacing adjustment component 5 includes a displacement groove 51 and a driving component 52. The displacement groove 51 is symmetrically opened on the top of the operating base 1. A displacement block 53 is slidably connected inside the displacement groove 51. The driving component 52 is installed on the right side of the operating base 1. A bidirectional lead screw 54 is fixedly connected to the output end of the driving component 52. The bidirectional lead screw 54 passes through the operating base 1 and extends to its outside. The outer surface of the bidirectional lead screw 54 is threadedly connected to the inside of the displacement block 53. An L-shaped plate 55 is fixedly connected to the top of the displacement block 53.

[0030] The displacement block 53 is provided with a sliding track by the displacement groove 51 symmetrically opened on the top of the operating base 1, ensuring that it moves smoothly in a straight line. The drive component 52 installed on the right side of the operating base 1 serves as a power source to drive the bidirectional lead screw 54 to rotate. The bidirectional lead screw 54 passes through the operating base 1 and is threadedly connected to the inside of the displacement block 53. By rotating the bidirectional lead screw 54, the displacement blocks 53 on both sides are driven to move synchronously in opposite directions or in opposite directions using the principle of thread transmission, so as to achieve precise adjustment of the spacing. The L-shaped plate 55 fixed on the top of the displacement block 53 can be used to place the head plate metal sheet. As the displacement block 53 moves, the head plate metal sheet on the L-shaped plate 55 is adjusted, thereby meeting the needs of spacing adjustment under different working conditions.

[0031] The top of the operating base 1 is provided with a buffer placement component 6. The buffer placement component 6 includes a support plate 61. The support plate 61 is installed on the top of the operating base 1. The top of the support plate 61 is symmetrically provided with elastic components 62. The top of the elastic components 62 is fixedly connected with a placement block 63.

[0032] The support plate 61 installed on top of the operating base 1 serves as the basic load-bearing component, providing a stable installation platform for the entire assembly. The elastic components 62, symmetrically arranged on top of the support plate 61, can effectively absorb and buffer external impact forces through their own elastic deformation. The placement block 63 fixedly connected to the top of the elastic component 62 is used to support the workpiece or material to be processed. Under the buffering effect of the elastic component 62, the workpiece on the placement block 63 can avoid displacement and damage caused by external impact, ensuring the stability and safety of the workpiece during the processing.

[0033] The working principle of the punching equipment for processing sheet metal provided by this utility model is as follows: First, the operating base 1 serves as the basic support structure for the entire equipment, providing a stable and flat mounting platform for the punching frame 11. The two work together to ensure that the hydraulic mechanism 12 can be firmly installed at the bottom of the punching frame 11. The hydraulic mechanism 12 can stably output power to the receiving component 13, providing a continuous and strong power source for the punching operation of the sheet metal. Then, after the hydraulic mechanism 12 descends and completes the punching action on the sheet metal, during its upward return stroke, the drive component 3, installed outside the mounting component 2, cooperates with the pushing component 4 inside the receiving component 13. The mounting component 2 is symmetrically distributed on both sides of the punching frame 11, providing a stable mounting base for the drive component 3, effectively reducing vibration during equipment operation, and ensuring the stability and reliability of the drive component 3's operation. As the hydraulic mechanism 12 rises, the drive component 3 drives the pushing component 4 to perform its action, quickly and thoroughly cleaning out the waste material generated during punching from the receiving component 13, preventing waste accumulation from affecting subsequent processing operations. Finally, the operating base 1, punching frame 11, hydraulic mechanism 12, mounting component 2, drive component 3, and pushing component 4 work closely together. The punching frame 11 can also be adjusted for different strokes and heights through a linear reciprocating structure, which can adapt to the processing needs of metal sheets of different thicknesses and specifications. From the hydraulic mechanism 12 providing punching power, to the mounting component 2 ensuring equipment stability, and then to the drive component 3 and pushing component 4 working together to complete waste removal, they jointly ensure that the punching processing of metal sheets is carried out efficiently and stably, significantly improving processing efficiency and product quality.

[0034] Compared with related technologies, the punching equipment for processing head plate metal sheets provided by this utility model has the following beneficial effects:

[0035] This utility model provides a punching device for processing sheet metal. The operating base 1 provides basic support for the whole. The punching frame 11 cooperates with the operating base 1 to provide an installation position for the hydraulic mechanism 12, enabling the hydraulic mechanism 12 to output power to the receiving part 13. The receiving part 13 is used to install the pushing component 4, which plays a role in fixing and protecting it. The mounting components 2 are symmetrically arranged on both sides of the punching frame 11, which improves the stability of the equipment, enhances the overall structural strength, and reduces vibration during punching. The drive component 3 is installed outside the mounting component 2 and can drive the pushing component 4, enabling the pushing component 4 to push out the waste material, thereby improving the automation level of the punching operation. The pushing component 4 is installed inside the receiving part 13, which realizes the cleaning of waste material, ensures the continuous operation of punching, and improves processing efficiency.

[0036] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A punching device for processing sheet metal, characterized in that, include: The operating base has a punching frame on its top, a hydraulic mechanism at its bottom, a receiving component at its bottom, and mounting components for improving stability symmetrically arranged on both sides of the punching frame. A drive component is arranged outside the mounting components, and a pusher component is arranged inside the receiving component.

2. The punching equipment for processing sheet metal as described in claim 1, characterized in that, The mounting assembly includes positioning components, which are symmetrically installed on the left and right sides of the punching frame. A telescopic rod is symmetrically fixedly connected to the front of the positioning component, and a triangular reinforcing block is symmetrically installed on the front of the positioning component. The outside of the triangular reinforcing block is fixedly connected to the outside of the telescopic rod, and a long groove block is fixedly connected to the end of the telescopic rod.

3. The punching equipment for processing sheet metal as described in claim 1, characterized in that, The drive assembly includes a round rod and a rotating shaft. The two ends of the round rod are installed inside the long slot block. An asymmetrical straight bar block is slidably connected to the outer surface of the round rod. A compression spring is provided on the outer surface of the round rod. The rotating shaft is located inside the receiving member. The rotating shaft passes through the receiving member and extends to its outside. A cam is fixedly connected to the outer surface of the rotating shaft. Transmission teeth are fixedly connected to both ends of the rotating shaft. The outer surface of the transmission teeth meshes with the outer surface of the asymmetrical straight bar block.

4. The punching equipment for processing sheet metal as described in claim 1, characterized in that, The pushing assembly includes a limiting ring block and a punched part. The limiting ring block is installed inside the receiving part. A push rod is slidably connected to the inner side of the limiting ring block. The push rod passes through the limiting ring block and extends to its outside. A compression spring is provided on the outer surface of the push rod. A mounting part is fixedly connected to the top of the push rod. A roller assembly is provided on the top of the mounting part. A guide structure is provided on the inner side of the limiting ring block. A guide strip is fixedly connected to the outer surface of the push rod. The outer surface of the guide strip is slidably connected to the inside of the guide structure. A flexible pusher is fixedly connected to the bottom of the push rod. The outer surface of the punched part is threadedly connected to the inside of the receiving part. The outer surface of the roller assembly is slidably connected to the outer surface of the cam part.

5. The punching equipment for processing sheet metal as described in claim 1, characterized in that, The operating base is provided with a spacing adjustment assembly inside and outside. The spacing adjustment assembly includes a displacement groove and a driving component. The displacement groove is symmetrically opened on the top of the operating base. A displacement block is slidably connected inside the displacement groove. The driving component is installed on the right side of the operating base. A bidirectional lead screw is fixedly connected to the output end of the driving component. The bidirectional lead screw passes through the operating base and extends to its outside. The outer surface of the bidirectional lead screw is threadedly connected to the inside of the displacement block. An L-shaped plate is fixedly connected to the top of the displacement block.

6. The punching equipment for processing sheet metal as described in claim 1, characterized in that, A buffer placement assembly is provided on the top of the operating base. The buffer placement assembly includes a support plate, which is installed on the top of the operating base. Elastic components are symmetrically arranged on the top of the support plate, and a placement block is fixedly connected to the top of the elastic components.