A stainless steel belt punching device

By introducing a threaded rod, nut seat, and motor drive system into the stainless steel strip punching device, combined with the design of a pull rod, spring, and snap-fit ​​plate, the problem of existing devices being unable to adjust the punching position and replace punching components has been solved. This enables flexible adjustment of the punching position and convenient replacement of the punching head, thereby improving punching efficiency and resource recovery rate.

CN224333227UActive Publication Date: 2026-06-09DONGGUAN CHUWEI STAINLESS STEEL MATERIAL CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN CHUWEI STAINLESS STEEL MATERIAL CO LTD
Filing Date
2025-06-17
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

The existing stainless steel strip punching equipment cannot adjust the punching position or replace the punching components according to production needs, which limits its use.

Method used

The position of the punching assembly is adjusted by setting a threaded rod, nut seat and motor drive, and the punching head can be disassembled and replaced by the design of pull rod, spring and snap plate. The stainless steel strip is positioned and conveyed by electric push rod and extrusion roller.

Benefits of technology

It enables flexible adjustment of the punching position and convenient replacement of the punching head, improving the ease of use and adaptability of the device, and increasing punching efficiency and resource recovery rate.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a stainless steel strip punching device, relating to the field of stainless steel strip punching technology. It includes a base plate, a worktable fixedly mounted on the top of the base plate, a connecting plate fixedly mounted on the top of the worktable, a support assembly fixedly mounted on the top of the connecting plate, a horizontal plate fixedly mounted on the top of the support assembly, a threaded rod movably mounted inside the horizontal plate, a nut seat movably mounted outside the threaded rod, a punching assembly fixedly mounted at the bottom of the nut seat, a mounting plate fixedly mounted at the bottom of the punching assembly, a pull rod movably mounted inside the mounting plate, a spring sleeved on the outside of the pull rod, and a snap-fit ​​plate fixedly mounted at one end of the pull rod, the snap-fit ​​plate being movably connected to the punching head. By setting up the threaded rod, nut seat, and snap-fit ​​plate, the punching position can be adjusted and the punching head can be disassembled, improving the practicality of the device and facilitating user operation.
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Description

Technical Field

[0001] This utility model relates to the field of stainless steel strip drilling technology, specifically a stainless steel strip drilling device. Background Technology

[0002] Stainless steel strip punching refers to the process of forming regular holes in a continuous stainless steel strip through mechanical stamping or CNC machining, which belongs to precision metal forming technology.

[0003] Chinese utility model patent CN222470425U discloses a workpiece punching and positioning mold, including a base plate. A connecting seat is fixedly connected to the upper surface of the base plate, and a worktable is fixedly connected to the top of the connecting seat. A groove is horizontally formed on the top of the worktable. Connecting plates are fixedly connected to both ends of the top of the connecting seat. A punching mechanism is provided on the upper surface of the connecting plate, and a first electric telescopic rod is vertically fixedly connected to the lower surface of the connecting plate. In this workpiece punching and positioning mold, a steel strip passes between the upper and lower conveying rollers and extends into the inner cavity of the groove. The bottom of the extrusion roller abuts against the upper surface of the steel strip, thus positioning and conveying the steel strip, improving the processing quality of subsequent punching. The extension and retraction of the first electric telescopic rod drives the connecting frame to move up and down, thereby adjusting the working height of the extrusion roller. This facilitates the positioning and processing of steel strips of different thicknesses, improving the mold's adaptability.

[0004] However, although the above-mentioned device can be adapted to process steel strips of different thicknesses, it does not have the function of adjusting the position of the punching component, and cannot change the punching position according to production needs. The device has certain limitations and is not convenient for users to use. Utility Model Content

[0005] This invention provides a stainless steel strip punching device to solve the problems in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a stainless steel strip punching device, comprising a base plate, a workbench fixedly mounted on the top of the base plate, a connecting plate fixedly mounted on the top of the workbench, a support assembly fixedly mounted on the top of the connecting plate, a horizontal plate fixedly mounted on the top of the support assembly, a threaded rod movably mounted inside the horizontal plate, one end of the threaded rod penetrating one side of the horizontal plate and extending to the outside of the horizontal plate, one end of the threaded rod being fixedly connected to the output shaft of a first motor, a nut seat movably mounted outside the threaded rod, a punching assembly fixedly mounted at the bottom of the nut seat, a mounting plate fixedly mounted at the bottom of the punching assembly, a pull rod movably mounted inside the mounting plate, a spring sleeved on the outside of the pull rod, a snap-fit ​​plate fixedly mounted at one end of the pull rod, and the snap-fit ​​plate being movably connected to the punching head.

[0007] Furthermore, the workbench is equipped with drawers inside.

[0008] Furthermore, an electric push rod is fixedly installed inside the connecting plate, the telescopic end of the electric push rod is fixedly connected to the top of the connecting frame, and an extrusion roller is movably installed at the bottom of the connecting frame.

[0009] Furthermore, the connection between the threaded rod and the nut seat is a threaded connection, and the nut seat has a threaded hole inside that is compatible with the threaded rod.

[0010] Furthermore, both sides of the punch head are provided with snap-fit ​​grooves that are adapted to the snap-fit ​​plate, and the snap-fit ​​plate snaps into the inside of the snap-fit ​​groove.

[0011] Furthermore, a mounting base is fixedly installed on the top of the base plate and in front of the workbench. A conveying roller is movably installed inside the mounting base. There are two conveying rollers, which are arranged vertically aligned inside the mounting base. One end of each conveying roller passes through the mounting base and is fixedly connected to the output shaft of the second motor.

[0012] Compared with the prior art, this utility model provides a stainless steel strip punching device, which has the following features:

[0013] Beneficial effects:

[0014] 1. This stainless steel strip punching device, by setting up a threaded rod, a first motor and a nut seat, the output shaft of the first motor drives the threaded rod to rotate, thereby causing the nut seat to move horizontally along the outside of the threaded rod. This causes the nut seat to drive the punching assembly to move horizontally, which can adjust the punching position according to production needs, thus improving the convenience of the device.

[0015] 2. This stainless steel strip punching device, by setting up a pull rod, a spring and a snap-fit ​​plate, can release the snap-fit ​​plate from the snap-fit ​​groove by pulling the pull rod outward, thereby disassembling the punch head and facilitating the replacement of punch heads of different sizes, so as to adjust the hole diameter according to production needs. Attached Figure Description

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

[0017] Figure 2 This is a front view structural diagram of the present utility model;

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

[0019] Figure 4 This is an enlarged structural diagram of part A of this utility model.

[0020] In the diagram: 1. Base plate; 2. Workbench; 201. Drawer; 3. Connecting plate; 301. Electric push rod; 302. Connecting frame; 303. Extrusion roller; 4. Support assembly; 5. Horizontal plate; 501. Threaded rod; 502. First motor; 503. Nut seat; 504. Punching assembly; 6. Mounting plate; 601. Pull rod; 602. Spring; 603. Snap-fit ​​plate; 604. Punching head; 7. Mounting base; 701. Conveyor roller; 702. Second motor. 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] Please see Figure 1-4 This utility model discloses a stainless steel strip punching device, including a base plate 1, a workbench 2 fixedly mounted on the top of the base plate 1, a connecting plate 3 fixedly mounted on the top of the workbench 2, a support assembly 4 fixedly mounted on the top of the connecting plate 3, a horizontal plate 5 fixedly mounted on the top of the support assembly 4, a threaded rod 501 movably mounted inside the horizontal plate 5, one end of the threaded rod 501 passing through one side of the horizontal plate 5 and extending to the outside of the horizontal plate 5, one end of the threaded rod 501 being fixedly connected to the output shaft of a first motor 502, a nut seat 503 movably mounted outside the threaded rod 501, a punching assembly 504 fixedly mounted at the bottom of the nut seat 503, a mounting plate 6 fixedly mounted at the bottom of the punching assembly 504, a pull rod 601 movably mounted inside the mounting plate 6, a spring 602 sleeved on the outside of the pull rod 601, a snap-fit ​​plate 603 fixedly mounted at one end of the pull rod 601, and the snap-fit ​​plate 603 being movably connected to the punching head 604.

[0023] Specifically, the workbench 2 is equipped with a drawer 201.

[0024] In this embodiment, by setting up drawer 201, waste chips generated during the drilling process can be collected, thereby improving the recycling rate of stainless steel resources.

[0025] Specifically, an electric push rod 301 is fixedly installed inside the connecting plate 3. The telescopic end of the electric push rod 301 is fixedly connected to the top of the connecting frame 302. An extrusion roller 303 is movably installed at the bottom of the connecting frame 302.

[0026] In this embodiment, by setting up an electric push rod 301, a connecting frame 302 and an extrusion roller 303, the electric push rod 301 is activated so that its telescopic end drives the connecting frame 302 to make vertical lifting and lowering movements, which in turn causes the connecting frame 302 to drive the extrusion roller 303 to make vertical lifting and lowering movements, thereby realizing the positioning and processing of stainless steel strip and improving the drilling efficiency.

[0027] Specifically, the connection between the threaded rod 501 and the nut seat 503 is a threaded connection, and the nut seat 503 has a threaded hole inside that is compatible with the threaded rod 501.

[0028] In this embodiment, by setting up a threaded rod 501 and a nut seat 503, and utilizing the threaded connection between the threaded rod 501 and the nut seat 503, the output shaft of the first motor 502 is started to drive the threaded rod 501 to rotate, thereby causing the nut seat 503 to move horizontally along the outside of the threaded rod 501. This causes the nut seat 503 to drive the punching assembly 504 to move horizontally, allowing the punching position to be adjusted according to production needs, thus improving the ease of use of the device.

[0029] Specifically, both sides of the punch head 604 are provided with snap-fit ​​grooves that are adapted to the snap-fit ​​plate 603, and the snap-fit ​​plate 603 is snapped into the inside of the snap-fit ​​groove.

[0030] In this embodiment, by setting up a snap-fit ​​plate 603, and utilizing the snap-fit ​​relationship between the snap-fit ​​plate 603 and the snap-fit ​​groove, by pulling the pull rod 601 outward, the spring 602 is compressed, thereby causing one end of the pull rod 601 to drive the snap-fit ​​plate 603 to move, thus releasing the snap-fit ​​state between the snap-fit ​​plate 603 and the snap-fit ​​groove, realizing the disassembly of the punch head 604, which facilitates the replacement of punch heads 604 of different sizes, thereby allowing the hole diameter to be adjusted according to production needs.

[0031] Specifically, a mounting base 7 is fixedly installed on the top of the base plate 1 and in front of the workbench 2. A conveying roller 701 is movably installed inside the mounting base 7. There are two conveying rollers 701, which are arranged vertically aligned inside the mounting base 7. One end of the conveying roller 701 passes through the mounting base 7 and is fixedly connected to the output shaft of the second motor 702.

[0032] In this embodiment, by setting up the mounting base 7, the conveying roller 701 and the second motor 702, the user puts the stainless steel strip between the conveying rollers 701, and starts the second motor 702 so that its output shaft drives the conveying rollers 701 to rotate, thus conveying the stainless steel strip, which improves the convenience of using the device.

[0033] In use, first connect the device to the power supply to power it. Place the stainless steel strip between the conveyor rollers 701. Start the second motor 702 so that its output shaft drives the conveyor rollers 701 to rotate, thus conveying the stainless steel strip. Then, start the electric push rod 301 so that its telescopic end drives the connecting frame 302 to move vertically up and down. This causes the connecting frame 302 to drive the extrusion roller 303 to move vertically up and down, thus positioning the stainless steel strip. Next, start the first motor 502 so that its output shaft drives the threaded rod 501 to rotate. This causes the nut seat 503 to move horizontally along the outside of the threaded rod 501. This causes the nut seat 503 to drive the punching assembly 504 to move horizontally. The punching head 604 can be adjusted to a suitable position according to production needs. Then, start the punching assembly 504 to punch holes in the stainless steel strip.

[0034] In summary, this stainless steel strip punching device, by setting up a threaded rod 501, a first motor 502, and a nut seat 503, allows the output shaft of the first motor 502 to drive the threaded rod 501 to rotate, thereby causing the nut seat 503 to move horizontally along the outside of the threaded rod 501. This, in turn, causes the nut seat 503 to drive the punching assembly 504 to move horizontally, allowing the punching position to be adjusted according to production needs, thus improving the ease of use of the device. Furthermore, by setting up a pull rod 601, a spring 602, and a locking plate 603, pulling the pull rod 601 outward compresses the spring 602, causing one end of the pull rod 601 to move the locking plate 603. This releases the locking plate 603 from the locking groove, enabling the disassembly of the punching head 604. This facilitates the replacement of punching heads 604 of different sizes, allowing for adjustment of the hole diameter according to production requirements.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A stainless steel strip punching device, comprising a base plate (1), characterized in that: A workbench (2) is fixedly mounted on the top of the base plate (1). A connecting plate (3) is fixedly mounted on the top of the workbench (2). A support assembly (4) is fixedly mounted on the top of the connecting plate (3). A horizontal plate (5) is fixedly mounted on the top of the support assembly (4). A threaded rod (501) is movably mounted inside the horizontal plate (5). One end of the threaded rod (501) passes through one side of the horizontal plate (5) and extends to the outside of the horizontal plate (5). One end of the threaded rod (501) is fixed to the output shaft of the first motor (502). The threaded rod (501) is externally provided with a nut seat (503), the bottom of the nut seat (503) is fixedly provided with a punching assembly (504), the bottom of the punching assembly (504) is fixedly provided with a mounting plate (6), the mounting plate (6) is internally provided with a pull rod (601), the pull rod (601) is externally provided with a spring (602), one end of the pull rod (601) is fixedly provided with a snap-fit ​​plate (603), and the snap-fit ​​plate (603) is movably connected to the punching head (604).

2. The stainless steel strip punching device according to claim 1, characterized in that: The workbench (2) is equipped with drawers (201) inside.

3. The stainless steel strip punching device according to claim 1, characterized in that: An electric push rod (301) is fixedly installed inside the connecting plate (3). The telescopic end of the electric push rod (301) is fixedly connected to the top of the connecting frame (302). An extrusion roller (303) is movably installed at the bottom of the connecting frame (302).

4. The stainless steel strip punching device according to claim 1, characterized in that: The connection between the threaded rod (501) and the nut seat (503) is a threaded connection, and the nut seat (503) has a threaded hole inside that is compatible with the threaded rod (501).

5. A stainless steel strip punching device according to claim 1, characterized in that: Both sides of the punch head (604) are provided with snap-fit ​​grooves that are adapted to the snap-fit ​​plate (603), and the snap-fit ​​plate (603) is snapped into the inside of the snap-fit ​​groove.

6. The stainless steel strip punching device according to claim 1, characterized in that: A mounting base (7) is fixedly installed on the top of the base plate (1) and in front of the workbench (2). A conveying roller (701) is movably installed inside the mounting base (7). There are two conveying rollers (701), which are arranged vertically inside the mounting base (7). One end of the conveying roller (701) passes through the mounting base (7) and is fixedly connected to the output shaft of the second motor (702).