A special-shaped metal hook punching processing equipment

By improving the design of the clamping and punching components, the problem of insufficient clamping stability of irregularly shaped metal hooks during punching was solved, achieving a punching effect with high stability and high precision.

CN224407790UActive Publication Date: 2026-06-26SUZHOU KAILI WOODWORKS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU KAILI WOODWORKS CO LTD
Filing Date
2025-08-04
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

In the existing technology, when irregular metal hooks are punched, the clamping mechanism makes point contact with them, which leads to a decrease in clamping stability and affects the stability and accuracy of the punching opening.

Method used

The design incorporates clamping components and punching components. The clamping components combine a clamping frame, a sliding rod frame, and a spring frame, with the spring frame conforming to the outer wall shape of the irregularly shaped metal hook to ensure stable clamping. The punching components achieve precise punching through a combination of punches and dies.

Benefits of technology

It improves the stability and precision of irregularly shaped metal hooks in punching, avoids displacement during the punching process, and ensures the quality of punching.

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Abstract

The application relates to a special-shaped metal hook punching processing equipment and relates to the field of punching equipment. The equipment comprises a punching part and a clamping part. The punching part comprises a base, a support plate and a top plate. The base is fixedly assembled through fixing screws, two support plates are vertically and symmetrically arranged on the top surface of the base, the top surface of the support plate is horizontally fixedly assembled with the top plate, a female die is horizontally fixed below the two support plates, and a male die is horizontally arranged above the two support plates. The clamping part comprises a clamping frame and a sliding rod frame. The clamping frame is vertically fixedly arranged, the sliding rod frame is vertically and slidingly arranged on the upper part of the inside of the clamping frame, and a plurality of elastic frames are transversely and horizontally arranged on the bottom horizontal surface of the sliding rod frame. When extrusion is carried out, the elastic frames are deformed to match the outer wall modeling structure of the special-shaped metal hook, the stability of the bottom surface of the sliding rod frame in extruding and clamping the outer wall of the special-shaped metal hook is ensured, displacement of the special-shaped metal hook during punching is avoided, and the punching precision of the special-shaped metal hook is ensured.
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Description

Technical Field

[0001] This application relates to the technical field of punching equipment, and in particular to a punching equipment for irregularly shaped metal hooks. Background Technology

[0002] Punching irregular metal hooks is a method for manufacturing metal hooks with specific shapes and functions. This method uses a stamping process to punch and form metal sheets using a die to create the required hook shape and holes.

[0003] The existing announcement number CN221833128U, entitled "A Punching Equipment for Metal Product Processing," includes a punching machine. A worktable is fixedly connected to the top of the punching machine, and a clamping mechanism is movably connected to the front end of the worktable. The clamping mechanism includes a screw, a T-shaped rod, a triangular block, a connecting rod, a slider, a sleeve rod, a transmission rod, and a clamping plate. The screw is movably connected to the front end of the worktable, and the back end of the screw penetrates into the interior of the worktable, where it is movably connected to the T-shaped rod via a bearing seat. This invention, through the clamping mechanism, allows manual clockwise rotation of the screw, causing it to rotate inwards towards the worktable. The screw moves forward, causing the T-shaped rod to follow. The forward movement of the T-shaped rod, in conjunction with the tilting angle movement of the triangular block, creates space. Then, the connecting rod and slider return to their original positions, causing the triangular block to move inwards. The triangular block's return to its original position inwards moves the sleeve rod and transmission rod closer to the inside, and the transmission rod's return to its original position inwards moves the clamping plate inwards to clamp and fix the material.

[0004] Regarding the aforementioned technologies, the inventors discovered that when punching a metal hook, a clamping mechanism is used to hold the metal hook. However, since the metal hook has an irregular shape, the contact between it and the clamping rod of the clamping mechanism is mostly point contact, which leads to a decrease in the stability of the clamping mechanism in holding the metal hook, and a decrease in the stability of the metal hook during punching and opening. Utility Model Content

[0005] In order to overcome the problem that in the existing process of punching holes in metal hooks, the metal hooks are often held by a clamping mechanism, but the contact between the metal hooks and the clamping rods of the clamping mechanism is mostly point contact, which leads to a decrease in the stability of the clamping mechanism in holding the metal hooks and a decrease in the stability of the metal hooks during punching and opening, this application provides a punching equipment for irregular metal hooks.

[0006] The technical solution adopted in this application for a punching equipment for irregularly shaped metal hooks is as follows:

[0007] A punching machine for irregularly shaped metal hooks includes a punching component and a clamping component. The punching component includes a base, a support plate, and a top plate. The base is fixedly assembled by fixing screws, and two support plates are vertically and symmetrically fixed on both sides of the top surface of the base. A top plate is horizontally fixedly assembled on the top surface of the support plate. A die is horizontally fixed below the two support plates, and a punch is horizontally arranged above the two support plates. The clamping component includes a clamping frame and a sliding rod frame. The clamping frame is vertically fixed, and a sliding rod frame is vertically and slidably installed inside the upper part of the clamping frame. Multiple elastic frames are horizontally arranged on the bottom horizontal surface of the sliding rod frame, and the multiple elastic frames are fixed on the bottom horizontal surface of the sliding rod frame.

[0008] By adopting the above technical solution, when punching irregular metal hooks, according to the shape and stamping position requirements of the irregular metal hook, the appropriate punch and die are selected and assembled vertically from top to bottom between the two support plates. Then, the irregular metal hook to be punched is inserted into the clamping frame of the clamping component. The punching end of the irregular metal hook is inserted between the punch and die. When punching, the push rod is pushed down vertically on the top surface of the clamping frame, which drives the slide bar to move vertically downward. This causes the elastic frame on the bottom surface of the slide bar to press against the outer wall of the irregular metal hook. During the extrusion, the elastic frame deforms to match the shape and structure of the outer wall of the irregular metal hook, ensuring the stability of the slide bar bottom surface pressing and clamping the outer wall of the irregular metal hook, avoiding displacement of the punched irregular metal hook, and ensuring the accuracy of punching the irregular metal hook.

[0009] Optionally, a perforated plate is horizontally fixed inside the clamping frame, and the perforated plate is vertically slidably inserted into the slide bar frame.

[0010] By adopting the above technical solution, the internal horizontally fixed perforated plate of the clamping frame is used for vertical sliding guide slide frame vertical sliding, and the guide slide frame slides down vertically in the vertical direction to squeeze and clamp irregular metal hooks for punching processing.

[0011] Optionally, a push-pull rod is vertically fixed on the top surface of the slide bar frame, and the top end of the push-pull rod slides vertically through the top surface of the clamping frame.

[0012] By adopting the above technical solution, during punching, the push-pull rod is pushed vertically down on the top surface of the clamping frame, which drives the slide bar frame to move vertically down, and is used to squeeze and clamp the irregular metal hook for punching.

[0013] Optionally, a clamping hydraulic rod is vertically fixed on the top surface of the clamping frame, and the output end of the clamping hydraulic rod is fixed on the top surface of the push-pull rod.

[0014] By adopting the above technical solution, when punching, the clamping hydraulic rod is activated to extend. The output end of the clamping hydraulic rod drives the push-pull rod to slide vertically down on the top surface of the clamping frame, which in turn drives the slide bar frame to move vertically downward, for pressing and clamping irregular metal hooks during punching.

[0015] Optionally, mounting grooves are provided at the bottom of the adjacent vertical end faces of the two support plates, and the die is fixed in the mounting groove by locking screws.

[0016] By adopting the above technical solution, a die is fixedly installed in the mounting slot of the two support plates by locking screws, which facilitates the selection of a suitable die for installation according to the shape and stamping position requirements of the irregular metal hook.

[0017] Optionally, a stamping hydraulic rod is vertically fixed on the top surface of the top plate, and a stamping seat is horizontally fixed at the output end of the stamping hydraulic rod.

[0018] By adopting the above technical solution, the punch end of the irregular metal hook is inserted between the punch and the die, the stamping hydraulic rod on the top plate is activated to extend, and the stamping seat is pushed to slide vertically between the two support plates. The punch and the die are closed to stamp and form the punch of the irregular metal hook.

[0019] Optionally, a punch is horizontally arranged on the bottom surface of the stamping base, and the punch is fixed to the bottom surface of the stamping base by bolts.

[0020] By adopting the above technical solution, a punch is fixedly installed on the bottom surface of the stamping base by bolts, which is used to vertically drive the punch and die to close and stamp the irregular metal hook.

[0021] Optionally, rubber pads are horizontally installed on the bottom surface of multiple elastic frames, and the rubber pads are fixed to the bottom surface of the elastic frames.

[0022] By adopting the above technical solution, in order to improve the anti-slip stability of clamping irregular metal hooks, rubber pads are fixedly installed on the bottom surface of multiple elastic frames. The rubber pads are flexibly pressed against the outer wall of the irregular metal hooks to ensure the stability of clamping the irregular metal hooks.

[0023] In summary, this application includes at least one of the following beneficial technical effects: When punching irregularly shaped metal hooks during use, according to the shape and stamping position requirements of the irregularly shaped metal hook, a suitable punch and die are selected and assembled vertically from top to bottom between two support plates. Then, the irregularly shaped metal hook to be punched is inserted into the clamping frame of the clamping component. The punching end of the irregularly shaped metal hook is inserted between the punch and die. During punching, the push-pull rod slides vertically down on the top surface of the clamping frame, causing the slide bar to move vertically downward. This causes the elastic frame on the bottom surface of the slide bar to press against the outer wall of the irregularly shaped metal hook. During extrusion, the elastic frame deforms to match the shape and structure of the outer wall of the irregularly shaped metal hook, ensuring the stability of the slide bar bottom surface pressing and clamping the outer wall of the irregularly shaped metal hook, avoiding displacement of the punched irregularly shaped metal hook, and ensuring the accuracy of punching the irregularly shaped metal hook. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the overall structure of an embodiment of this application;

[0025] Figure 2 This is a schematic diagram of the overall structure of the embodiment of this application in an exploded state;

[0026] Figure 3 This is a structural schematic diagram of the punched part in the exploded state according to an embodiment of this application;

[0027] Figure 4 This is a schematic diagram of the support plate in the disassembled state according to the present application;

[0028] Figure 5 This is a schematic diagram of the clamping component in the disassembled state according to an embodiment of this application.

[0029] Explanation of reference numerals in the attached drawings: 1. Punching part; 11. Base; 12. Support plate; 121. Mounting groove; 122. Die; 123. Locking screw; 13. Top plate; 14. Stamping hydraulic rod; 15. Stamping seat; 16. Punch; 2. Clamping part; 21. Clamping frame; 211. Hole plate; 22. Slide rod frame; 23. Push-pull rod; 24. Clamping hydraulic rod; 25. Elastic frame; 26. Rubber pad. Detailed Implementation

[0030] The present application will be further described in detail below with reference to the accompanying drawings.

[0031] This application discloses a punching device for irregularly shaped metal hooks. (Refer to...) Figure 1 , Figure 2 , Figure 3 and Figure 4 A punching processing device for irregularly shaped metal hooks includes a punching component 1 and a clamping component 2. The punching component 1 includes a base 11, a support plate 12, and a top plate 13. The base 11 is fixedly assembled by fixing screws, and two support plates 12 are vertically and symmetrically fixed on both sides of the top surface of the base 11. The top plate 13 is horizontally fixedly assembled on the top surface of the support plate 12. A die 122 is horizontally fixed below the two support plates 12, and a punch 16 is horizontally arranged above the two support plates 12. The clamping component 2 includes a clamping frame 21 and a sliding rod frame 22. The clamping frame 21 is vertically fixed, and the sliding rod frame 22 is vertically and slidably installed inside the upper part of the clamping frame 21. Multiple elastic frames 25 are horizontally arranged on the bottom horizontal surface of the sliding rod frame 22, and the multiple elastic frames 25 are fixed on the bottom horizontal surface of the sliding rod frame 22.

[0032] By adopting the above technical solution, when punching irregular metal hooks during use, according to the shape and stamping position requirements of the irregular metal hook, the appropriate punch 16 and die 122 are selected and assembled vertically from top to bottom between the two support plates 12. Then, the irregular metal hook to be punched is inserted into the clamping frame 21 of the clamping member 2. The punching end of the irregular metal hook is inserted between the punch 16 and die 122. During punching, the push rod 23 is pushed down vertically on the top surface of the clamping frame 21, which drives the slide rod 22 to move vertically downward. This causes the elastic frame 25 on the bottom surface of the slide rod 22 to press against the outer wall of the irregular metal hook. During extrusion, the elastic frame 25 deforms to match the shape and structure of the outer wall of the irregular metal hook, ensuring the stability of the bottom surface of the slide rod 22 in pressing and clamping the outer wall of the irregular metal hook, avoiding displacement of the punching of the irregular metal hook, and ensuring the accuracy of punching the irregular metal hook.

[0033] Reference Figure 2 and Figure 5 A perforated plate 211 is horizontally fixed inside the clamping frame 21, and the perforated plate 211 is vertically slidably inserted into the slide bar frame 22. During use, the horizontally fixed perforated plate 211 inside the clamping frame 21 serves as a vertical guide for the slide bar frame 22 to slide vertically downwards, pressing and clamping the irregularly shaped metal hook for punching. A push-pull rod 23 is vertically fixed on the top surface of the slide bar frame 22, and the top end of the push-pull rod 23 slides vertically through the top surface of the clamping frame 21. During punching, the push-pull rod 23 is pushed vertically downwards on the top surface of the clamping frame 21, causing the slide bar frame 22 to move vertically downwards, pressing and clamping the irregularly shaped metal hook for punching. A clamping hydraulic rod 24 is vertically fixed on the top surface of the clamping frame 21, and the output end of the clamping hydraulic rod 24 is fixed to the top surface of the push-pull rod 23. When punching, the clamping hydraulic rod 24 is activated to extend. The output end of the clamping hydraulic rod 24 drives the push-pull rod 23 to slide vertically down on the top surface of the clamping frame 21, which in turn drives the slide rod frame 22 to move vertically downward, for pressing and clamping the irregular metal hook during punching.

[0034] Reference Figure 3 and Figure 4Each of the two support plates 12 has a mounting groove 121 at the bottom of its adjacent vertical end face. The die 122 is threadedly fixed in the mounting groove 121 by locking screws 123. The die 122 is threadedly installed in the mounting groove 121 of the two support plates 12, which facilitates the selection of a suitable die 122 for installation according to the shape and stamping position requirements of the irregular metal hook. A stamping hydraulic rod 14 is vertically fixed on the top surface of the top plate 13, and a stamping seat 15 is horizontally fixed at the output end of the stamping hydraulic rod 14. The punching end of the irregular metal hook is inserted between the punch 16 and the die 122. The stamping hydraulic rod 14 on the top plate 13 is extended, pushing the stamping seat 15 to slide vertically between the two support plates 12. The punch 16 and the die 122 close together to stamp and form the punch of the irregular metal hook. A punch 16 is horizontally arranged on the bottom surface of the stamping base 15, and the punch 16 is fixed to the bottom surface of the stamping base 15 by bolts. The punch 16 is fixedly installed on the bottom surface of the stamping base 15 by bolts, and is used to vertically drive the punch 16 and the die 122 to close and stamp the irregular metal hook.

[0035] Reference Figure 5 Each of the multiple elastic frames 25 has a horizontally mounted rubber pad 26 on its bottom surface, and the rubber pad 26 is fixed to the bottom surface of the elastic frame 25. In order to improve the anti-slip stability of clamping irregular metal hooks, the rubber pads 26 are fixedly installed on the bottom surface of the multiple elastic frames 25, and the rubber pads 26 are flexibly pressed against the outer wall of the irregular metal hook to ensure the stability of clamping the irregular metal hook.

[0036] The implementation principle of the punching equipment for irregularly shaped metal hooks in this application embodiment is as follows: During the punching of irregularly shaped metal hooks, according to the shape and stamping position requirements of the irregularly shaped metal hooks, a suitable punch 16 and a die 122 are selected and assembled vertically from top to bottom between two support plates 12. The punch 16 is fixedly installed on the bottom surface of the stamping base 15 by bolts, which is used to vertically drive the punch 16 and the die 122 to close and stamp the irregularly shaped metal hook. The die 122 is fixedly installed in the mounting groove 121 of the two support plates 12 by locking screws 123, which facilitates the selection and installation of a suitable die 122 according to the shape and stamping position requirements of the irregularly shaped metal hooks. Then, the required die 122 is installed. The punched irregular metal hook is inserted into the clamping frame 21 of the clamping member 2. The punched end of the irregular metal hook is inserted between the punch 16 and the die 122. When punching, the clamping hydraulic rod 24 is activated to extend. The output end of the clamping hydraulic rod 24 drives the push-pull rod 23 to slide vertically down on the top surface of the clamping frame 21, which drives the slide rod frame 22 to move vertically down. The push-pull rod 23 is pushed to slide vertically down on the top surface of the clamping frame 21, which drives the slide rod frame 22 to move vertically down. The elastic frame 25 on the bottom surface of the slide rod frame 22 is pressed against the outer wall of the irregular metal hook. The stamping hydraulic rod 14 on the top plate 13 is activated to extend, which pushes the stamping seat 15 to slide vertically between the two support plates 12. The punch 16 and the die 122 are closed to stamp and form the punched irregular metal hook.

[0037] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A punching and processing equipment for irregularly shaped metal hooks, characterized in that, The device includes a punching component (1) and a clamping component (2). The punching component (1) includes a base (11), a support plate (12), and a top plate (13). The base (11) is fixedly assembled by fixing screws, and two support plates (12) are vertically and symmetrically fixed on both sides of the top surface of the base (11). The top plate (13) is horizontally fixed on the top surface of the support plate (12). A die (122) is horizontally fixed below the two support plates (12), and the two support plates are... A punch (16) is horizontally arranged above the support plate (12). The clamping member (2) includes a clamping frame (21) and a slide bar frame (22). The clamping frame (21) is vertically fixed, and the slide bar frame (22) is vertically slidably installed inside the clamping frame (21). Multiple elastic frames (25) are horizontally arranged on the bottom horizontal surface of the slide bar frame (22), and the multiple elastic frames (25) are fixed on the bottom horizontal surface of the slide bar frame (22).

2. The punching equipment for irregularly shaped metal hooks according to claim 1, characterized in that: The clamping frame (21) has a perforated plate (211) fixed horizontally inside, and the perforated plate (211) is vertically slidably inserted into the slide bar frame (22).

3. The punching equipment for irregularly shaped metal hooks according to claim 2, characterized in that: A push-pull rod (23) is vertically fixed on the top surface of the slide rod frame (22), and the top end of the push-pull rod (23) slides vertically through the top surface of the clamping frame (21).

4. The punching equipment for irregularly shaped metal hooks according to claim 3, characterized in that: A clamping hydraulic rod (24) is vertically fixed on the top surface of the clamping frame (21), and the output end of the clamping hydraulic rod (24) is fixed on the top surface of the push-pull rod (23).

5. The punching equipment for irregularly shaped metal hooks according to claim 1, characterized in that: The bottom of the adjacent vertical end faces of the two support plates (12) are provided with mounting grooves (121), and the die (122) is fixed in the mounting groove (121) by locking screws (123).

6. The punching equipment for irregularly shaped metal hooks according to claim 1, characterized in that: A stamping hydraulic rod (14) is vertically fixed on the top surface of the top plate (13), and a stamping seat (15) is horizontally fixed at the output end of the stamping hydraulic rod (14).

7. The punching equipment for irregularly shaped metal hooks according to claim 6, characterized in that: A punch (16) is horizontally arranged on the bottom surface of the stamping base (15), and the punch (16) is fixed to the bottom surface of the stamping base (15) by bolts.

8. The punching equipment for irregularly shaped metal hooks according to claim 1, characterized in that: Rubber pads (26) are horizontally arranged on the bottom surface of each of the multiple elastic frames (25), and the rubber pads (26) are fixed on the bottom surface of the elastic frames (25).