A punching machine for angle steel machining

By combining the cylinder, worm gear transmission system, and stamping die, the compatibility and positioning inaccurate problems of punching machines for angle steel processing were solved, achieving precise positioning and stable punching of angle steels of different thicknesses and lengths, thus improving processing efficiency and quality.

CN224463529UActive Publication Date: 2026-07-07HEBEI KUNCHENGYI ENERGY EQUIPMENT CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEBEI KUNCHENGYI ENERGY EQUIPMENT CO LTD
Filing Date
2025-08-14
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing punching machines for angle steel processing have poor adaptability, inaccurate positioning, and insufficient punching stability, which affects processing efficiency and quality.

Method used

The equipment height and positioning block position are adjusted by using a cylinder and worm gear transmission system. Combined with the cylinder and the stamping die of the mounting platform, it can achieve precise positioning and stable punching of angle steel of different thicknesses and lengths.

Benefits of technology

This improved the equipment's adaptability to angle steel of different thicknesses, enabling precise positioning and efficient punching of angle steel of various specifications, thereby enhancing processing efficiency and punching quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224463529U_ABST
Patent Text Reader

Abstract

The utility model discloses a punching machine for angle steel processing relates to angle steel punching tool technical field, including the punch press platform and install the processing platform on the punch press platform, and the processing platform inside is equipped with the cylinder, the utility model discloses through the cooperation of first motor and first worm, first worm gear, the height of air cylinder is adjusted easily, has improved the equipment adaptability to different thickness angle steel, and then can realize the punching processing function to various specifications angle steel, through the cooperation of second motor and second worm, second worm gear again, the positioning position is adjusted according to the length of angle steel easily, has improved the positioning accuracy when angle steel punch press, and then can realize the accurate location function to angle steel, through the cooperation of cylinder and installation platform, punch mould again, the punching operation to angle steel is completed easily, has improved the stability of punching process, and then can realize the efficient punching function to angle steel, finally solved the poor adaptability of existing angle steel punching machine, the problem of inaccurate positioning and the lack of punching stability.
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Description

Technical Field

[0001] This utility model relates to the technical field of angle steel punching tools, and in particular to a punching machine for angle steel processing. Background Technology

[0002] In the fields of machinery manufacturing and construction engineering, angle steel is a commonly used metal profile with a wide range of applications. In the actual use of angle steel, it is often necessary to punch holes according to specific installation requirements in order to facilitate subsequent splicing and fixing. Therefore, the punching machine is a key piece of equipment for angle steel processing, and its performance directly affects the processing quality and efficiency of angle steel.

[0003] Currently, punching machines for angle steel processing on the market have several shortcomings: First, they have poor adaptability. Most punching machines have a fixed processing table height, making it difficult to meet the processing needs of angle steel of different thicknesses. For angle steel with various specifications, different equipment or molds need to be changed, which not only increases production costs but also seriously reduces processing efficiency. Second, their positioning accuracy is insufficient. During the punching process, the positioning of the angle steel often relies on manual adjustment, making it difficult to achieve precise positioning based on the length of the angle steel. This can easily lead to punching position deviations, affecting subsequent assembly accuracy. Third, their punching stability is poor. Some punching machines lack effective buffer mechanisms, which can easily generate large vibrations during the punching process. This not only affects the punching quality but may also shorten the service life of the equipment and increase operational safety hazards. Therefore, these problems need to be addressed and improved. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a punching machine for angle steel processing.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a punching machine for angle steel processing, comprising a punching table and a processing table mounted on the punching table, a cylinder being installed inside the processing table, limit blocks being fixedly connected to both sides of the lower end of the cylinder, sliding grooves for matching the limit blocks being opened on both sides of the processing table, a punching mechanism being installed at the lower end of the cylinder, and a collection groove being opened at the lower end of the inside of the punching table.

[0006] Preferably, a first motor is installed at the top of the processing table, a first worm gear is installed at the output end of the first motor through a coupling, a first worm wheel is engaged with one side of the first worm gear, a first lead screw is fixedly connected at the center of the first worm wheel, and the rear end of the cylinder is threadedly connected to the first lead screw.

[0007] Preferably, the stamping mechanism includes a lower die installed at the opening of the collection tank and a mounting platform installed at the telescopic end of the cylinder, wherein a stamping die is installed at the lower end of the mounting platform.

[0008] Preferably, an upper mold is installed at the lower end of the cylinder, and guide rods are fixedly connected to all four ends of the top surface of the upper mold. Springs are sleeved on the guide rods, the bottom end of the springs abuts against the top surface of the upper mold, the top end of the springs abuts against the bottom surface of the cylinder, and the top end of the guide rods penetrates through the lower end of the cylinder.

[0009] Preferably, a second motor is installed inside the lower end of the stamping table, and a second worm gear is installed at the output end of the second motor through a coupling. A second worm wheel is engaged with one side of the second worm gear, and a second lead screw is fixedly connected at the center of the second worm wheel. A positioning block is threaded onto the second lead screw.

[0010] Preferably, both the upper and lower molds have through-holes at their centers that cooperate with the stamping die.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: The cooperation of the first motor with the first worm and the first worm wheel facilitates the adjustment of the cylinder height, improving the equipment's adaptability to angle steel of different thicknesses, thus enabling the stamping processing of angle steel of various specifications; furthermore, the cooperation of the second motor with the second worm and the second worm wheel facilitates the adjustment of the positioning position according to the length of the angle steel, improving the positioning accuracy during angle steel stamping, thus enabling precise limiting of the angle steel; furthermore, the cooperation of the cylinder with the mounting table and the stamping die facilitates the punching operation of the angle steel, improving the stability of the punching process, thus enabling efficient punching of the angle steel; ultimately, it solves the problems of poor adaptability, inaccurate positioning, and insufficient punching stability of existing angle steel punching machines. Attached Figure Description

[0012] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:

[0013] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the device proposed in this utility model;

[0014] Figure 2 This is a schematic cross-sectional view of the device proposed in this utility model;

[0015] Figure 3 This is a schematic diagram of the internal structure of the device proposed in this utility model;

[0016] Figure 4 The present utility model proposes Figure 1 Enlarged schematic diagram of the structure at part A in the middle;

[0017] Figure 5 The present utility model proposes Figure 3 Enlarged schematic diagram of the structure in part B.

[0018] The numbers in the diagram are as follows: 1. Stamping table; 2. Machining table; 3. First motor; 4. First worm gear; 5. First worm wheel; 6. First lead screw; 7. Collection groove; 8. Cylinder; 9. Spring; 10. Upper die; 11. Guide rod; 12. Limiting block; 13. Second motor; 14. Second worm gear; 15. Second worm wheel; 16. Second lead screw; 17. Positioning block; 18. Mounting table; 19. Stamping die; 20. Lower die. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0020] Example: See Figure 1-5 This utility model discloses a punching machine for processing angle steel, comprising a punching table 1 and a processing table 2 mounted on the punching table 1. The punching table 1 facilitates the installation of the processing table 2; the processing table 2 facilitates the punching of workpieces; a cylinder 8 is installed inside the processing table 2, which facilitates the driving of a punching die 19 for punching; limit blocks 12 are fixed to both sides of the lower end of the cylinder 8, which facilitates the movement of the cylinder 8 within the processing table 2 by cooperating with the sliding groove; sliding grooves are provided on both sides of the processing table 2 to cooperate with the limit blocks 12, and a punching mechanism is installed at the lower end of the cylinder 8; a collection groove 7 is provided at the lower end of the punching table 1 to facilitate the collection of waste generated during punching; a first motor 3 is installed at the top of the processing table 2, which facilitates the driving of a first worm gear 4 and a first worm wheel 5; the output end of the first motor 3 is connected to the first worm gear 4 via a coupling. A worm gear 4 is meshed with a first worm wheel 5 on one side, which facilitates the rotation of the first lead screw 6. The first lead screw 6 is fixedly connected to the center of the first worm wheel 5. The cylinder 8 is threadedly connected to the first lead screw 6. The stamping mechanism includes a lower die 20 installed at the opening of the collection trough 7 and a mounting platform 18 installed at the telescopic end of the cylinder 8. The mounting platform 18 facilitates quick assembly and disassembly of the stamping die 19. The stamping die 19 is installed at the lower end of the mounting platform 18, and an upper die 10 is installed at the lower end of the cylinder 8. Guide rods 11 are fixedly connected to the four ends of the top surface of the upper die 10. The guide rods 11 facilitate the descent of the upper die 10. A spring 9 is sleeved on the guide rod 11. The spring 9 helps to prevent excessive stamping impact from damaging the device. The bottom end of the spring 9 abuts against the top surface of the upper die 10, and the top end of the spring 9 abuts against the bottom surface of the cylinder 8. The top end of the guide rod 11 passes through the lower end of the cylinder 8.

[0021] In this utility model, a second motor 13 is installed inside the lower end of the stamping table 1, which facilitates the rotation of the second worm 14 and the second worm wheel 15. The output end of the second motor 13 is connected to the second worm 14 via a coupling. The second worm 14 is meshed with the second worm wheel 15 on one side, which facilitates the rotation of the second lead screw 16. The second lead screw 16 is fixedly connected to the center of the second worm wheel 15, which facilitates the lifting and lowering of the positioning block 17. The positioning block 17 is threaded onto the second lead screw 16, which facilitates the fixing of the workpiece. The upper mold 10 and the lower mold 20 are both provided with a through-hole for the stamping die 19.

[0022] Working principle: When using this utility model, the device is powered on, and then the first motor 3 is started. Its output end drives the first worm gear 4 to rotate through the coupling, causing the first worm wheel 5 to rotate, which in turn drives the first lead screw 6 fixed at the center to rotate. The rotation of the first lead screw 6 causes the processing table 2 to move along the lead screw direction, thereby realizing the adjustment of the height of the cylinder 8 to accommodate angle steel of different thicknesses. The second motor 13 is started, and its output end drives the second worm gear 14 to rotate, causing the second worm wheel 15 to rotate, which in turn drives the second lead screw 16 fixed at the center to rotate. The rotation of the second lead screw 16 will... The positioning block 17 is moved along the direction of the lead screw. The position of the positioning block 17 is adjusted according to the length of the angle steel to achieve precise positioning of the angle steel. The angle steel is placed on the lower mold 20. The cylinder 8 is started. The telescopic end of the cylinder 8 extends and retracts, driving the mounting platform 18 and the stamping die 19 to move up and down. The stamping die 19 cooperates with the stamping hole at the center of the upper mold 10 and the lower mold 20 to complete the punching operation of the angle steel. It plays a buffering role in the stamping process to ensure the stability of the punching process. The waste generated by punching falls into the collection groove 7 at the lower end of the stamping table 1 through the lower mold 20 for easy subsequent cleaning.

[0023] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A punching machine for processing angle steel, comprising a punching table (1) and a processing table (2) mounted on the punching table (1), characterized in that: The processing table (2) is equipped with a cylinder (8), and the lower ends of the cylinder (8) are fixed with limit blocks (12). The processing table (2) has sliding grooves on both sides that cooperate with the limit blocks (12). The lower end of the cylinder (8) is equipped with a stamping mechanism, and the lower end of the stamping table (1) is equipped with a collection groove (7).

2. The punching machine for angle steel processing according to claim 1, characterized in that: The processing table (2) is equipped with a first motor (3) at the top. The output end of the first motor (3) is equipped with a first worm (4) through a coupling. A first worm wheel (5) is meshed and driven on one side of the first worm (4). A first lead screw (6) is fixedly connected at the center of the first worm wheel (5). The rear end of the cylinder (8) is threadedly connected to the first lead screw (6).

3. The punching machine for angle steel processing according to claim 1, characterized in that: The stamping mechanism includes a lower die (20) installed at the opening of the collection trough (7) and a mounting platform (18) installed at the telescopic end of the cylinder (8), with a stamping die (19) installed at the lower end of the mounting platform (18).

4. A punching machine for processing angle steel according to claim 3, characterized in that: The cylinder (8) is equipped with an upper mold (10) at its lower end. The upper mold (10) has guide rods (11) fixed at all four ends of its top surface. A spring (9) is sleeved on the guide rod (11). The bottom end of the spring (9) abuts against the top surface of the upper mold (10), and the top end of the spring (9) abuts against the bottom surface of the cylinder (8). The top end of the guide rod (11) passes through the lower end of the cylinder (8).

5. A punching machine for processing angle steel according to claim 1, characterized in that: The lower end of the stamping table (1) is equipped with a second motor (13). The output end of the second motor (13) is equipped with a second worm (14) through a coupling. A second worm wheel (15) is meshed and driven on one side of the second worm (14). A second lead screw (16) is fixedly connected at the center of the second worm wheel (15). A positioning block (17) is threaded on the second lead screw (16).

6. A punching machine for processing angle steel according to claim 4, characterized in that: Both the upper mold (10) and the lower mold (20) have through-holes at their centers that are designed to fit the stamping die (19).