Punching machine convenient to position

By designing a punching machine that uses limit components and linear guide rails, combined with a scale and indicator, rapid and accurate positioning of angle steel punching is achieved, solving the problem of inaccurate positioning in existing technologies and improving construction efficiency and the stability of the mounting frame.

CN223960403UActive Publication Date: 2026-03-03SHANDONG HENGFU CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

Existing punching machines have difficulty quickly and accurately positioning mounting holes with different spacings when processing angle steel, resulting in low construction efficiency and inaccurate positioning, which affects the stability and safety of the mounting frame.

Method used

A punching machine including a limiting component and a linear slide rail was designed. Combined with a scale and indicator, the machine achieves efficient and precise positioning of angle steel through the cooperation of a slider, a rotating wheel and a locking part, and uses a hydraulic cylinder to drive the punch to punch holes.

Benefits of technology

It significantly improves the efficiency and precision of angle steel punching, ensures the accuracy and stability of the installation holes, and enhances the overall efficiency of building construction.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of punching machines, and particularly relates to a punching machine convenient to position, which comprises an operation table, a punching component is arranged above the operation table and is mounted on the operation table through a support, a punching groove corresponding to the punching component is arranged on the operation table, and the punching component is arranged in the punching groove. A linear sliding rail is arranged on one side of the support, a plurality of limiting assemblies are arranged on the linear sliding rail in a sliding mode, and a locking part is arranged between each limiting assembly and the sliding rail. Compared with the prior art, according to the punching machine, the limiting assembly is designed to be matched with the linear sliding rail, accurate positioning is combined with the graduated scale and the indicator, and efficient and accurate angle steel punching is achieved. And meanwhile, the operation smoothness is improved through application of the baffle rotating wheel and the bearing, the operation efficiency and precision of angle steel punching in building construction are remarkably improved through the overall technical scheme, and remarkable beneficial effects are achieved.
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Description

Technical Field

[0001] This utility model belongs to the field of punching machine technology, and specifically relates to a punching machine that is easy to position. Background Technology

[0002] In the construction industry, the installation of equipment such as solar panels and air conditioners has become an indispensable part of modern buildings. The stable installation of these devices relies on precise and efficient mounting frames, in which angle steel and reinforcing bars, as the main structural materials, play a crucial role. Angle steel, due to its excellent mechanical properties and ease of processing, is widely used for supporting and fixing various types of equipment. However, during installation, numerous mounting holes need to be drilled in the angle steel to securely connect it to the building structure using bolts and other fasteners.

[0003] Traditionally, these mounting holes are machined using punching machines. While punching machines offer advantages in increasing production efficiency, their efficiency is limited when handling materials like angle steel with specific mounting hole requirements (such as varying spacing). The main reason is that most punching machines on the market currently rely on manual measurement to determine the mounting hole positions. This step is not only time-consuming and labor-intensive but also prone to inaccurate positioning due to human error, which in turn affects the stability and safety of the entire mounting frame.

[0004] To overcome this challenge, some auxiliary tools for punching positioning rulers have appeared on the market. While these rulers have improved the positioning accuracy of punching to some extent, their limitations are also obvious: they can usually only position holes with a fixed spacing, and cannot meet the actual needs of punching multiple installation holes with different spacings on a single angle steel. This limitation greatly restricts the applicability of the positioning rulers, making it necessary to rely on a lot of manual measurement and calibration work in complex and varied installation scenarios, thereby reducing overall construction efficiency.

[0005] Therefore, there is a certain market demand for designing a punching machine that can automatically adapt to different spacing requirements and achieve rapid and accurate positioning. Summary of the Invention

[0006] To address the shortcomings of the existing technology, this utility model provides a punching machine with convenient positioning to solve the above problems.

[0007] This utility model discloses a punching machine for easy positioning, including an operating table. A punching assembly is arranged above the operating table. The punching assembly is mounted on the operating table via a bracket. The operating table is provided with punching slots corresponding to the punching assembly. A linear slide rail is provided on one side of the bracket. Several limiting components are slidably arranged on the linear slide rail. Each limiting component is provided with a locking part between itself and the linear slide rail.

[0008] Furthermore, the limiting component includes a slider that is slidably connected to a linear slide rail. One end of the slider has an opening groove, and a rotating wheel is provided in the opening groove. The opening groove has an inclined groove on both sides of the rotating wheel, with one end higher than the other. The lower end of the inclined groove is close to the opening end of the opening groove. The two ends of the rotating wheel are provided with wheel axles that are inserted into the inclined grooves.

[0009] Furthermore, a scale is provided on the linear slide rail, and an indicator corresponding to the scale is provided on the slider.

[0010] Furthermore, the linear slide rail is provided with a limiting groove, and the slider is provided with a limiting block that matches the limiting groove.

[0011] Furthermore, the locking part is a bolt, and the slider is provided with a threaded through hole, in which a bolt abuts against the linear slide rail is provided.

[0012] Furthermore, a bearing is fitted onto the rotating wheel.

[0013] Furthermore, the punching assembly includes a hydraulic cylinder, which is detachably connected to the bracket, and the piston end of the hydraulic cylinder faces downward and is provided with a punch.

[0014] Compared with existing technologies, this punching machine achieves high efficiency and accuracy in punching angle steel by designing a limiting component and a linear guide rail, combined with precise positioning using a scale and indicator. Meanwhile, the use of a baffle wheel and bearings improves operational smoothness. The overall technical solution significantly improves the efficiency and precision of angle steel punching in construction, demonstrating significant beneficial effects. Attached Figure Description

[0015] Figure 1 This is the left view of the structure of this utility model under normal conditions;

[0016] Figure 2 This is a left view of the structure of this utility model in the punched state;

[0017] Figure 3 This is a top view of the present invention;

[0018] Figure 4 This is the left view of the limiting component.

[0019] In the diagram: 1. Control panel; 2. Support; 3. Linear slide rail; 4. Limiting component; 5. Locking part; 6. Slider; 7. Opening slot; 8. Rotary wheel; 9. Inclined groove; 10. Wheel axle; 11. Scale; 12. Hydraulic cylinder; 13. Punch. Detailed Implementation

[0020] To better understand this utility model, the following is in conjunction with... Figures 1 to 4 The embodiments of this utility model will be explained in detail below.

[0021] It should be noted that the directions "front, back, left, right, up, down" mentioned in the text are all relative to the direction of the text. Figure 1 The directions are based on "front, back, left, right, up, down".

[0022] This utility model discloses a convenient positioning punching machine, including an operating table 1. Above the operating table 1, a punching assembly is mounted on a bracket 2. The punching assembly is used to punch angle steel placed on the operating table 1. To ensure the accuracy of punching, the operating table 1 is provided with a punching groove corresponding to the punching assembly. This punching groove can guide the punch 13 of the punching assembly to accurately align with a predetermined position on the angle steel.

[0023] On one side of the control panel 1, a linear slide rail 3 is installed. Multiple limiting components 4 are slidably mounted on the linear slide rail 3. These limiting components 4 are used to determine the position of the mounting holes on the angle steel, and the spacing between the limiting components 4 corresponds to the required spacing of the punched holes on the angle steel. Each limiting component 4 is provided with a locking part 5 between itself and the linear slide rail 3 to ensure that the limiting component 4 can be securely locked in the required position after adjustment.

[0024] The limiting component 4 includes a slider 6 slidably connected to the linear slide rail 3. One end of the slider 6 has an opening groove 7, within which a rotating wheel 8 is installed. On both sides of the opening groove 7 are inclined grooves 9, one higher than the other, with the lower end of the inclined groove 9 close to the opening end of the opening groove 7. Both ends of the rotating wheel 8 are respectively provided with axles 10 inserted into the inclined grooves 9. Under normal conditions, due to gravity, the axles 10 will remain at the lower end of the inclined groove 9, at which point the end face of the rotating wheel 8 will protrude beyond the opening end of the opening groove 7, partially protruding to form a limiting baffle.

[0025] To facilitate precise adjustment of the position of the limiting component 4, a scale 11 is provided on the linear slide rail 3. Additionally, each slider 6 has an indicator corresponding to the scale 11. By reading the position of the indicator on the scale 11, the user can quickly and accurately determine the current position of each limiting component 4.

[0026] To ensure the stability of the slider 6 on the linear guide rail 3, a limiting groove is also provided on the linear guide rail 3. Correspondingly, each slider 6 is provided with a limiting block that matches the limiting groove. When the slider 6 slides to the desired position, the limiting block will engage in the limiting groove, further increasing the stability of the slider 6.

[0027] The locking part 5 of this invention adopts a bolt structure. Each slider 6 is provided with a threaded through hole, and a bolt capable of abutting against the linear slide rail 3 is provided in the threaded through hole. After the slider 6 is adjusted to the correct position, the user can further fix the position of the slider 6 by tightening the bolt to prevent it from moving during the punching process.

[0028] To improve the smoothness of rotation of the rotating wheel 8, a bearing is fitted onto the rotating wheel 8 in this invention. The use of the bearing can significantly reduce the frictional resistance of the rotating wheel 8 during rotation, allowing the user to more easily adjust the position of the limiting component 4.

[0029] The punching assembly includes a hydraulic cylinder 12, which is detachably connected to the bracket 2. The piston end of the hydraulic cylinder 12 extends downward and is provided with a punch 13. When punching is required, the hydraulic cylinder 12 drives the punch 13 to move downward, through the punching slot, and align with a predetermined position on the angle steel to perform the punching operation.

[0030] The usage and principle of this utility model:

[0031] First, adjust the positions of each limit component 4 on the linear guide rail 3 according to the requirements of the mounting holes. After precise positioning using the scale 11 and indicator, tighten the bolts to fix the position of the limit component 4.

[0032] Then, place the angle steel on the operating table 1 and push it horizontally until its edge abuts against the open ends of all the sliders 6. During this process, the angle steel will push the rollers 8 in the opening slots 7 of each slider 6, causing them to slide from the lower end to the higher end of the inclined groove 9. Once the angle steel has contacted the rollers 8 of all the limiting components 4, the punching assembly can be started for the first punching operation. After punching is completed, move one end of the angle steel towards the punching assembly until a set of limiting components 4 is released (i.e., the angle steel no longer abuts against the open end of the slider 6, and the rollers 8 fall back into the lower end of the inclined groove 9 due to gravity, and the part protruding in the opening slot 7 forms a baffle).

[0033] Next, the angle steel is moved in the opposite direction so that its other end abuts against the rotating wheel 8 of the newly released limiting component 4, and a second punching operation is performed.

[0034] Then, repeat the above actions until all limit components 4 are released and all mounting holes on the angle iron are punched.

[0035] In the description of this utility model, it should be understood that the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In the description of this utility model, unless otherwise specified and limited, it should be noted that the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to mechanical or electrical connections, or internal connections between two components, and can be direct connections or indirect connections through an intermediate medium. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.

[0036] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A punching machine with convenient positioning, characterized in that: The device includes an operating table (1), a punching assembly is provided above the operating table (1), the punching assembly is mounted on the operating table (1) via a bracket (2), the operating table (1) is provided with a punching groove corresponding to the punching assembly, a linear slide rail (3) is provided on one side of the bracket (2), and a plurality of limiting components (4) are slidably provided on the linear slide rail (3), and a locking part (5) is provided between each limiting component (4) and the linear slide rail (3).

2. The punching machine for convenient positioning as described in claim 1, characterized in that: The limiting component (4) includes a slider (6) slidably connected to the linear slide rail (3). One end of the slider (6) is provided with an opening groove (7). A rotating wheel (8) is provided in the opening groove (7). The opening groove (7) has an inclined groove (9) with one end higher than the other on both sides of the rotating wheel (8). The lower end of the inclined groove (9) is close to the opening end of the opening groove (7). The two ends of the rotating wheel (8) are provided with wheel axles (10) that are inserted into the inclined grooves (9).

3. A punching machine for convenient positioning as described in claim 2, characterized in that: The linear slide rail (3) is provided with a scale (11), and the slider (6) is provided with an indicator corresponding to the scale (11).

4. A punching machine for convenient positioning as described in claim 2, characterized in that: The linear slide rail (3) is provided with a limiting groove, and the slider (6) is provided with a limiting block that is adapted to the limiting groove.

5. A punching machine for convenient positioning as described in claim 2, characterized in that: The locking part (5) is a bolt, and the slider (6) is provided with a threaded through hole, and a bolt that abuts against the linear slide rail (3) is provided in the threaded through hole.

6. A punching machine for convenient positioning as described in claim 2, characterized in that: The rotating wheel (8) is fitted with a bearing.

7. A punching machine for convenient positioning as described in claim 1, characterized in that: The punching assembly includes a hydraulic cylinder (12), which is detachably connected to the bracket (2). The piston end of the hydraulic cylinder (12) faces downward and is provided with a punch (13).