Punching mechanism for stainless steel production

By introducing a motor-driven threaded rod and a dust extraction system into the punching mechanism, the problem of metal shavings residue after punching is solved, enabling automated cleaning and rapid replacement of multi-specification molds, thereby improving production efficiency and the applicability of the equipment.

CN224114971UActive Publication Date: 2026-04-14CHONGQING KAIDUO STAINLESS STEEL 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

Existing punching mechanisms lack cleaning capabilities when punching stainless steel sheets, resulting in metal debris residue that affects sheet quality and the working environment.

Method used

A dust removal system was designed, comprising a motor-driven threaded rod, a moving plate, a dust collection hood, and a bag filter. The motor-driven threaded rod drives the moving plate and dust collection hood to move synchronously, cleaning up metal shavings after punching. The dust and shavings are collected by the dust collector and bag filter, and the process is automated by combining a PLC controller.

Benefits of technology

It effectively reduces the frequency of manual cleaning, keeps the working environment clean, improves production efficiency, and meets diverse production needs through adjustable stamping dies and automated control, while reducing the difficulty of equipment maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The punching mechanism for stainless steel production comprises a bottom plate, the middle end of the top of the bottom plate is fixedly connected with a first frame, the top of the first frame is fixedly provided with a punching machine through bolts, and the bottom of the punching machine is fixedly connected with a second frame. An adjustable stamping die is fixedly connected to the inner side of the second frame through bolts, a mounting plate is fixedly connected to the outer side of the first frame, a motor is fixedly mounted on the outer side of the mounting plate through bolts, and a threaded rod is fixedly connected to the output end of the motor. The motor drives the threaded rod to drive the movable plate to slide along the sliding rod, so that the dust collection cover and the cleaning brush move synchronously, metal scraps on the surface of a punching plate can be cleaned in time after punching operation is completed, the scraps and dust are collected through a dust collection system composed of the dust collector and the bag-type dust collector, the manual cleaning frequency is effectively reduced, and the working efficiency is improved. And the working environment is kept clean.
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Description

Technical Field

[0001] This utility model relates to the field of stainless steel production technology, specifically to a punching mechanism for stainless steel production. Background Technology

[0002] Stainless steel is an abbreviation for stainless and acid-resistant steel. Steels that are resistant to weak corrosive media such as air, steam, and water, or that have rust-resistant properties, are called stainless steel. Steels that are resistant to chemical corrosion media (acids, alkalis, salts, etc.) are called acid-resistant steel.

[0003] However, existing punching mechanisms lack a cleaning function when punching stainless steel sheets, resulting in metal debris remaining after punching. This debris can then come into contact with the sheet material, causing problems. To address this, we propose a punching mechanism for stainless steel production. Utility Model Content

[0004] The purpose of this invention is to provide a punching mechanism for stainless steel production, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a punching mechanism for stainless steel production, comprising a base plate, a first frame fixedly connected to the middle of the top of the base plate, a punching machine fixedly mounted on the top of the first frame by bolts, a second frame fixedly connected to the bottom of the punching machine, an adjustable punching die fixedly connected to the inner side of the second frame by bolts, an mounting plate fixedly connected to the outer side of the first frame, a motor fixedly mounted on the outer side of the mounting plate by bolts, a threaded rod fixedly connected to the output end of the motor, a movable plate threadedly connected to the surface of the threaded rod, a dust collection hood fixedly connected to the bottom of the movable plate, a cleaning brush fixedly connected to the right side of the movable plate, a punching plate fixedly connected to the inner side of the first frame, a bag filter fixedly connected to the outer side of the first frame by bolts, a vacuum cleaner fixedly connected to the bottom of the bag filter by bolts, and the top of the bag filter communicating with the top of the movable plate through a pipe.

[0006] Preferably, support legs are fixedly connected to both the left and right sides of the bottom of the base plate, and anti-slip pads are provided on the bottom of the support legs.

[0007] Preferably, the number of adjustable stamping dies is four, and their sizes are arranged sequentially.

[0008] Preferably, a limiting plate is fixedly connected to the lower end of the inner side of the first frame, and an electric telescopic rod is fixedly installed on the outer side of the first frame by bolts. A clamping plate is fixedly connected to the output end of the electric telescopic rod, and the inner side of the clamping plate contacts the collection box. The bottom of the collection box contacts the top of the base plate.

[0009] Preferably, the right side of the bag filter is fixedly connected to a movable door panel by bolts, and the movable door panel is a transparent structure.

[0010] Preferably, a battery box is fixedly connected to the top of the outer side of the first frame by bolts, and a storage battery is fixedly connected to the inner cavity of the battery box by bolts. A charging port is provided on one side of the battery box, and the output end of the charging port is unidirectionally electrically connected to the input end of the storage battery.

[0011] Preferably, the inner cavity of the movable plate is slidably connected to a slide rod, and the outer side of the slide rod is fixedly connected to the inner side of the first frame.

[0012] Preferably, a PLC controller is fixedly mounted on the outside of the first frame by bolts, and the output terminal of the PLC controller is unidirectionally electrically connected to the input terminals of the motor, the press, the vacuum cleaner, and the electric telescopic rod.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] 1. This utility model uses a motor to drive a threaded rod, which in turn drives a moving plate to slide along a slide bar, allowing the dust collection hood and cleaning brush to move synchronously. After the punching operation is completed, metal debris on the surface of the stamping plate can be cleaned in time, and the debris and dust can be collected by a dust removal system composed of a vacuum cleaner and a bag filter, effectively reducing the frequency of manual cleaning and keeping the working environment clean.

[0015] 2. This utility model features four adjustable stamping dies arranged in ascending order of size on the inner side of the second frame, secured with bolts. Users can quickly replace dies of different specifications according to actual production needs, enabling the processing of various hole diameters, meeting diverse production tasks, and expanding the equipment's applicability. The limiting plate at the lower inner end of the first frame cooperates with the outer electric telescopic rod. The clamping plate at the output end of the electric telescopic rod can firmly clamp the collection box placed on top of the base plate, preventing the box from shaking or shifting during collection, ensuring the reliability of waste collection, and facilitating subsequent cleaning. The transparent movable door panel on the right side of the bag filter allows operators to visually inspect the internal dust accumulation and perform timely cleaning and maintenance. Meanwhile, most components, such as the collection box and adjustable stamping dies, are connected by bolts, facilitating disassembly and replacement, reducing equipment maintenance difficulty. A battery is installed in the battery box at the top outer side of the first frame, charged through a charging port. When external power is inconvenient to access or is interrupted, the battery can power the equipment, ensuring continuous operation. Combined with the integrated control of the motor, stamping machine, and other components by the PLC controller, automated processes are achieved, improving production efficiency. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the electric telescopic pole structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the vacuum cleaner of this utility model;

[0019] Figure 4 This is a schematic diagram of the clamping plate structure of this utility model.

[0020] In the diagram: 1. Base plate; 2. First frame; 3. Mounting plate; 4. Motor; 5. Moving plate; 6. Cleaning brush; 7. Stamping machine; 8. Adjustable stamping die; 9. Stamping plate; 10. Bag dust collector; 11. Movable door panel; 12. Limiting plate; 13. Collection box; 14. Electric telescopic rod; 15. PLC controller; 16. Battery; 17. Charging port; 18. Battery box; 19. Vacuum cleaner; 20. Dust hood; 21. Threaded rod; 22. Slide rod; 23. Second frame; 24. Clamping plate. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] The components of this application, including 1. base plate; 2. first frame; 3. mounting plate; 4. motor; 5. movable plate; 6. cleaning brush; 7. stamping machine; 8. adjustable stamping die; 9. stamping plate; 10. bag dust collector; 11. movable door panel; 12. limit plate; 13. collection box; 14. electric telescopic rod; 15. PLC controller; 16. storage battery; 17. charging port; 18. battery box; 19. vacuum cleaner; 20. vacuum hood; 21. threaded rod; 22. slide rod; 23. second frame; and 24. clamping plate, are all general standard parts or parts known to those skilled in the art. Their structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods.

[0023] Example 1:

[0024] Please see Figures 1-4The following technical solution is provided, specifically disclosing: a punching mechanism for stainless steel production, including a base plate 1, a first frame 2 fixedly connected to the middle of the top of the base plate 1, a punching machine 7 fixedly installed on the top of the first frame 2 by bolts, a second frame 23 fixedly connected to the bottom of the punching machine 7, an adjustable punching die 8 fixedly connected to the inner side of the second frame 23 by bolts, an installation plate 3 fixedly connected to the outer side of the first frame 2, a motor 4 fixedly installed on the outer side of the installation plate 3 by bolts, a threaded rod 21 fixedly connected to the output end of the motor 4, a moving plate 5 threadedly connected to the surface of the threaded rod 21, a dust collection hood 20 fixedly connected to the bottom of the moving plate 5, a cleaning brush 6 fixedly connected to the right side of the moving plate 5, a punching plate 9 fixedly connected to the inner side of the first frame 2, a bag dust collector 10 fixedly connected to the outer side of the first frame 2 by bolts, a vacuum cleaner 19 fixedly connected to the bottom of the bag dust collector 10 by bolts, and the top of the bag dust collector 10 connected to the top of the moving plate 5 through a pipe;

[0025] In actual use, the motor 4 drives the threaded rod 21, which in turn drives the moving plate 5 to slide along the slide bar 22, so that the dust hood 20 and the cleaning brush 6 move synchronously. After the punching operation is completed, the metal debris on the surface of the stamping plate 9 can be cleaned in time, and the debris and dust are collected by the dust removal system composed of the vacuum cleaner 19 and the bag dust collector 10, which effectively reduces the frequency of manual cleaning and keeps the working environment clean.

[0026] Example 2:

[0027] Please see Figure 1 and Figure 2 The following technical solution is provided, specifically: Support legs are fixedly connected to both the left and right sides of the bottom of the base plate 1, and anti-slip pads are provided at the bottom of the support legs; four adjustable stamping dies 8 are provided, arranged in order of size; a limit plate 12 is fixedly connected to the lower end of the inner side of the first frame 2; an electric telescopic rod 14 is fixedly installed on the outer side of the first frame 2 by bolts; a clamping plate 24 is fixedly connected to the output end of the electric telescopic rod 14; the inner side of the clamping plate 24 contacts the collection box 13; the bottom of the collection box 13 contacts the top of the base plate 1; a movable door panel 11 is fixedly connected to the right side of the bag filter 10 by bolts. 1 is a transparent structure. The top of the outer side of the first frame 2 is fixedly connected to the battery box 18 by bolts. The inner cavity of the battery box 18 is fixedly connected to the storage battery 16 by bolts. A charging port 17 is opened on one side of the battery box 18. The output end of the charging port 17 is unidirectionally electrically connected to the input end of the storage battery 16. The inner cavity of the moving plate 5 is slidably connected to the slide rod 22. The outer side of the slide rod 22 is fixedly connected to the inner side of the first frame 2. A PLC controller 15 is fixedly installed on the outer side of the first frame 2 by bolts. The output end of the PLC controller 15 is unidirectionally electrically connected to the input end of the motor 4, the punching machine 7, the vacuum cleaner 19 and the electric telescopic rod 14.

[0028] In practical use, four adjustable stamping dies 8, arranged in sequence in size, are set inside the second frame 23 and fixed with bolts. Users can quickly change dies of different specifications according to actual production needs to achieve processing of various hole diameters, meet diverse production tasks, and improve the applicability of the equipment. The limiting plate 12 at the lower inner end of the first frame 2 cooperates with the electric telescopic rod 14 on the outer side. The clamping plate 24 at the output end of the electric telescopic rod 14 can firmly clamp the collection box 13 placed on the top of the base plate 1, preventing the box from shaking or shifting during collection, ensuring the reliability of waste collection, and facilitating subsequent cleaning. The transparent movable door panel 11 on the right side of the dust collector 10 allows operators to visually inspect the internal dust accumulation and perform timely cleaning and maintenance. Meanwhile, most components, such as the collection box 13 and the adjustable stamping die 8, are connected by bolts, facilitating disassembly and replacement and reducing equipment maintenance difficulty. A battery 16 is installed in the battery box 18 on the top outer side of the first frame 2, and is charged via the charging port 17. When external power is unavailable or interrupted, the battery 16 can power the equipment, ensuring continuous operation. Combined with the integrated control of components such as the motor 4 and the stamping machine 7 by the PLC controller 15, an automated process is achieved, improving production efficiency.

[0029] In use: Before starting the equipment, place the stainless steel sheet to be processed on the stamping plate 9. According to the processing requirements, disassemble and replace the adjustable stamping die 8 of the appropriate specification inside the second frame 23 with bolts; place the collection box 13 on the top of the base plate 1, and start the electric telescopic rod 14 through the PLC controller 15 so that the clamping plate 24 at its output end clamps the collection box 13.

[0030] During operation, the PLC controller 15 starts the stamping machine 7, which drives the second frame 23 and the adjustable stamping die 8 downwards to punch holes in the stainless steel sheet. Waste material falls into the collection box 13 below. After punching, the PLC controller 15 starts the motor 4, and the threaded rod 21 at the output end of the motor 4 rotates, driving the moving plate 5, which is threaded to it, to move horizontally along the slide rod 22 inside the first frame 2. The dust suction hood 20 at the bottom of the moving plate 5 and the cleaning brush 6 on the right side move synchronously. The cleaning brush 6 sweeps away debris from the surface of the stamping plate 9, and the dust suction hood 20 sucks the debris and dust into the bag filter 10 through a pipe. After being filtered by the bag filter 10, clean air is discharged from the bottom by the vacuum cleaner 19, completing the waste collection and environmental cleaning. Throughout the entire process, the PLC controller 15 coordinates and controls the orderly operation of each component, realizing the automated operation of the stainless steel sheet punching process.

[0031] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0032] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0033] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the essence and scope of the technical solutions of this utility model.

Claims

1. A punching mechanism for stainless steel production, comprising a base plate (1), characterized in that: A first frame (2) is fixedly connected to the middle of the top of the base plate (1). A stamping machine (7) is fixedly installed on the top of the first frame (2) by bolts. A second frame (23) is fixedly connected to the bottom of the stamping machine (7). An adjustable stamping die (8) is fixedly connected to the inner side of the second frame (23) by bolts. A mounting plate (3) is fixedly connected to the outer side of the first frame (2). A motor (4) is fixedly installed on the outer side of the mounting plate (3) by bolts. A threaded rod (21) is fixedly connected to the output end of the motor (4). A movable plate (5) is threadedly connected to the surface of the threaded rod (21). A dust collection hood (20) is fixedly connected to the bottom of the movable plate (5). A cleaning brush (6) is fixedly connected to the right side of the movable plate (5). A stamping plate (9) is fixedly connected to the inner side of the first frame (2). A bag filter (10) is fixedly connected to the outer side of the first frame (2) by bolts. A vacuum cleaner (19) is fixedly connected to the bottom of the bag filter (10) by bolts. The top of the bag filter (10) is connected to the top of the movable plate (5) through a pipe.

2. The punching mechanism for stainless steel production according to claim 1, characterized in that: The bottom of the base plate (1) is fixedly connected to the left and right sides, and the bottom of the support legs is provided with anti-slip pads.

3. The punching mechanism for stainless steel production according to claim 1, characterized in that: The number of adjustable stamping dies (8) is four, and their sizes are set sequentially.

4. The punching mechanism for stainless steel production according to claim 1, characterized in that: A limiting plate (12) is fixedly connected to the lower end of the inner side of the first frame (2). An electric telescopic rod (14) is fixedly installed on the outer side of the first frame (2) by bolts. A clamping plate (24) is fixedly connected to the output end of the electric telescopic rod (14). The inner side of the clamping plate (24) contacts the collection box (13). The bottom of the collection box (13) contacts the top of the base plate (1).

5. A punching mechanism for stainless steel production according to claim 1, characterized in that: The right side of the bag filter (10) is fixedly connected to a movable door panel (11) by bolts. The movable door panel (11) is a transparent structure.

6. A punching mechanism for stainless steel production according to claim 1, characterized in that: A battery box (18) is fixedly connected to the top of the outer side of the first frame (2) by bolts. A storage battery (16) is fixedly connected to the inner cavity of the battery box (18) by bolts. A charging port (17) is provided on one side of the battery box (18). The output end of the charging port (17) is unidirectionally electrically connected to the input end of the storage battery (16).

7. A punching mechanism for stainless steel production according to claim 1, characterized in that: The inner cavity of the movable plate (5) is slidably connected to a slide rod (22), and the outer side of the slide rod (22) is fixedly connected to the inner side of the first frame (2).

8. A punching mechanism for stainless steel production according to claim 1, characterized in that: A PLC controller (15) is fixedly installed on the outside of the first frame (2) by bolts. The output end of the PLC controller (15) is unidirectionally electrically connected to the input end of the motor (4), the press (7), the vacuum cleaner (19) and the electric telescopic rod (14).