Supporting mechanism for steel plate laser cutting punching

By designing the support platform and the support mechanism for the rotating shell, the problem of irregular cutting through holes of steel plates is solved, and the regularity and movement convenience of cutting holes are achieved.

CN223198310UActive Publication Date: 2025-08-08CHINA RAILWAY 14TH CONSTR BUREAU GRP 4TH ENG
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Patent Information

Application Number
CN202422290446.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-19
Publication Date
2025-08-08
Estimated Expiration
2034-09-19

AI Technical Summary

Technical Problem

In the prior art, when cutting steel plates, the through holes cut are of poor regularity.

Method used

A support mechanism including supporting platform, rotating rod, crossbar, rotating shell and other components is designed, and the laser cutting gun is driven to cut the steel plate by rotating the shell to ensure the regularity of the cutting hole.

Benefits of technology

The cut through holes has a regular shape, a simple structure and easy to move.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a supporting mechanism for steel plate laser cutting punching, which comprises a supporting platform, a rotating rod arranged on the supporting platform, a cross rod arranged at the upper end of the rotating rod, and a rotating shell arranged at the end part of the cross rod and used for supporting a laser cutting gun, a rotating shaft is arranged at the right end of the cross rod, and a shell is arranged at the lower end of the rotating shaft. A sliding block moving in the shell is arranged in the shell, a connecting rod extending out of the shell is arranged at the lower end of the sliding block, the upper end of the rotating shell is rotationally connected with the lower end of the connecting rod, and the side face and the lower end of the rotating shell are both open. During working, a steel plate is placed on the supporting platform, the laser cutting gun extends into the rotating shell from the opening in the side face of the rotating shell, a muzzle of the laser cutting gun extends out of the lower end of the rotating shell, the rotating shaft rotates, at the moment, the shell rotates along with the rotating shell, the rotating shell is driven to revolve and rotate along with the shell, and the laser cutting gun is held by hand to cut a through hole in the steel plate. The structure is simple, moving is convenient, and the cut through holes are regular in shape.
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Description

Technical Field

[0001] The utility model relates to the technical field of laser cutting, in particular to a supporting mechanism for laser cutting and punching of steel plates. Background Art

[0002] Laser cutting is a method of cutting workpieces by irradiating a focused high-power density laser beam to rapidly melt, vaporize, or ignite the irradiated material. At the same time, a high-speed airflow coaxial with the beam is used to blow away the molten material, thereby cutting the workpiece. It is one of the thermal cutting methods for cutting workpieces.

[0003] When steel plates are cut at the construction site, they are cut by handheld laser cutting machines, and the cut through holes have poor regularity. Utility Model Content

[0004] The purpose of the utility model is to solve the above problems and provide a support mechanism for laser cutting and punching of steel plates, which has a simple structure, is easy to move, and the shape of the through holes after cutting is regular.

[0005] The technical solution adopted by the utility model to solve its technical problems is:

[0006] A support mechanism for laser cutting and punching of steel plates includes a support platform, a rotating rod arranged on the support platform, a cross rod arranged at the upper end of the rotating rod, and a rotating shell arranged at the end of the cross rod for supporting a laser cutting gun. The right end of the cross rod is provided with a rotating shaft, the lower end of the rotating shaft is provided with a shell, a slider moving within the shell is provided within the shell, the lower end of the slider is provided with a connecting rod extending out of the shell, the upper end of the rotating shell is rotatably connected to the lower end of the connecting rod, and the side and lower end of the rotating shell are both open.

[0007] Furthermore, a first sleeve is provided on the support platform, and the lower end of the rotating rod is inserted into the first sleeve and rotates in the first sleeve.

[0008] Furthermore, a second sleeve is provided at the upper end of the rotating rod, and the left end of the cross bar passes through the second sleeve.

[0009] Furthermore, a third sleeve is provided at the right end of the crossbar, and the rotating shaft passes through the third sleeve and rotates in the third sleeve.

[0010] Furthermore, a handle is provided at the upper end of the rotating shaft.

[0011] Furthermore, a screw is provided in the housing, and the screw passes through the slider and is threadedly connected to the slider.

[0012] Furthermore, a long hole is provided at the lower end of the shell, and the connecting rod passes through the long hole slider.

[0013] Furthermore, the lower end of the connecting rod is inserted into the rotating shell, and a baffle is provided at the lower end of the connecting rod to cooperate with the inner wall of the rotating shell.

[0014] Furthermore, the support platform is provided with a plurality of support plates for supporting the steel plates.

[0015] The beneficial effects of the utility model are:

[0016] 1. The utility model includes a support platform, a rotating rod arranged on the support platform, a cross bar arranged at the upper end of the rotating rod, and a rotating shell arranged at the end of the cross bar for supporting a laser cutting gun. The right end of the cross bar is provided with a rotating shaft, the lower end of the rotating shaft is provided with a shell, a slider that moves within the shell is provided in the shell, the lower end of the slider is provided with a connecting rod that extends out of the shell, the upper end of the rotating shell is rotatably connected to the lower end of the connecting rod, and the side and lower ends of the rotating shell are both open. During operation, a steel plate is placed on the support platform, and the laser cutting gun is inserted into the rotating shell from the opening on the side of the rotating shell. The muzzle of the laser cutting gun extends from the lower end of the rotating shell, and the rotating shaft rotates. At this time, the shell rotates accordingly, and drives the rotating shell to revolve and rotate with the shell. The laser cutting gun is held by hand to cut a through hole in the steel plate. The structure is simple, easy to move, and the shape of the through hole after cutting is regular. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0018] Figure 1 This is a schematic diagram of the structure of the utility model;

[0019] Figure 2 This is a top view of the utility model;

[0020] Figure 3 for Figure 2 Cross-sectional view at AA in the middle.

[0021] In the figure: supporting platform 1, rotating rod 2, cross bar 3, rotating shaft 4, housing 5, slider 6, connecting rod 7, rotating shell 8, first sleeve 9, second sleeve 10, third sleeve 11, handle 12, screw 13, elongated hole 14, baffle 15, support plate 16. DETAILED DESCRIPTION

[0022] In order to enable those skilled in the art to better understand the technical solutions of the present invention, the following will be combined with the drawings of the embodiments of the present invention to clearly and completely describe the technical solutions of the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts should fall within the scope of protection of the present invention.

[0023] like Figure 1 and Figure 3 As shown, a support mechanism for laser cutting and punching of steel plates includes a support platform 1, a rotating rod 2 arranged on the support platform 1, a crossbar 3 arranged at the upper end of the rotating rod 2, and a rotating shell 8 arranged at the end of the crossbar 3 for supporting a laser cutting gun. The right end of the crossbar 3 is provided with a rotating shaft 4, the lower end of the rotating shaft 4 is provided with a housing 5, a slider 6 is provided in the housing 5 and moves within the housing 5, the lower end of the slider 6 is provided with a connecting rod 7 extending out of the housing 5, the upper end of the rotating shell 8 is rotatably connected to the lower end of the connecting rod 7, and the side and lower ends of the rotating shell 8 are both open. During operation, the steel plate is placed on the support platform 1, and the laser cutting gun is inserted into the rotating shell 8 through the opening on the side of the rotating shell 8. The muzzle of the laser cutting gun extends from the lower end of the rotating shell 8, and the rotating shaft 4 rotates. At this time, the housing 5 rotates accordingly, and drives the rotating shell 8 to revolve and rotate with the housing 5. The laser cutting gun is held in hand to cut a through hole in the steel plate. The structure is simple, easy to move, and the shape of the through hole after cutting is regular.

[0024] like Figure 1 As shown, a first sleeve 9 is provided on the supporting platform 1, and the lower end of the rotating rod 2 is inserted into the first sleeve 9 and rotates in the first sleeve 9. A screw for locking the rotating rod 2 is provided on the first sleeve 9, and the rotating rod can rotate. After the angle of the rotating rod 2 is fixed, the rotating rod 2 is locked by the screw and will not shake during cutting.

[0025] like Figure 1 As shown, a second sleeve 10 is provided at the upper end of the rotating rod 2 , and the second sleeve 10 is a rectangular sleeve. The left end of the cross bar 3 passes through the second sleeve 10 , and a screw is provided on the second sleeve 10 to lock the position of the cross bar 3 .

[0026] like Figure 2 and Figure 3 As shown, a third sleeve 11 is provided at the right end of the crossbar 3 , and the rotating shaft 4 passes through the third sleeve 11 and rotates inside the third sleeve 11 .

[0027] like Figure 1 As shown, a handle 12 is provided at the upper end of the rotating shaft 4.

[0028] like Figure 2 and Figure 3As shown, a screw 13 is provided in the housing 5, and both ends of the screw 13 are rotatably connected to the inner walls of the housing 5 through bearings. The screw 13 passes through the slider 6 and is threadedly connected to the slider 6. The right end of the screw 13 extends out of the housing 5 and is provided with a handle at the end.

[0029] like Figure 2 and Figure 3 As shown, a long hole 14 is provided at the lower end of the shell 5 , and the connecting rod 7 passes through the slider 6 in the long hole 14 .

[0030] like Figure 3 As shown, the lower end of the connecting rod 7 penetrates into the rotating shell 8, and a baffle 15 is provided at the lower end of the connecting rod 7 to cooperate with the inner wall of the rotating shell 8.

[0031] like Figure 1 As shown, the support platform 1 is provided with a plurality of support plates 16 for supporting steel plates.

[0032] In the description of the present invention, it should be noted that the terms "left", "right", "up", "down", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as a limitation on the present invention.

[0033] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; they may refer to mechanical connections or electrical connections; they may refer to direct connections or indirect connections through an intermediate medium; and they may refer to internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

Claims

1. A support mechanism for laser cutting and punching of steel plates, characterized in that: The invention comprises a support platform (1), a rotating rod (2) arranged on the support platform (1), a cross bar (3) arranged at the upper end of the rotating rod (2), and a rotating shell (8) arranged at the end of the cross bar (3) for supporting a laser cutting gun, wherein a rotating shaft (4) is provided at the right end of the cross bar (3), a shell (5) is provided at the lower end of the rotating shaft (4), a slider (6) moving within the shell (5) is provided in the shell (5), a connecting rod (7) extending out of the shell (5) is provided at the lower end of the slider (6), the upper end of the rotating shell (8) is rotatably connected to the lower end of the connecting rod (7), and the side and lower end of the rotating shell (8) are both open.

2. A support mechanism for laser cutting and punching of steel plates as claimed in claim 1, characterized in that: A first sleeve (9) is provided on the support platform (1), and the lower end of the rotating rod (2) penetrates into the first sleeve (9) and rotates in the first sleeve (9).

3. The support mechanism for laser cutting and punching of steel plates according to claim 1, characterized in that: The upper end of the rotating rod (2) is provided with a second sleeve (10), and the left end of the cross rod (3) passes through the second sleeve (10).

4. The support mechanism for laser cutting and punching of steel plates according to claim 1, characterized in that: A third sleeve (11) is provided at the right end of the crossbar (3), and the rotating shaft (4) passes through the third sleeve (11) and rotates in the third sleeve (11).

5. The support mechanism for laser cutting and punching of steel plates according to claim 4, characterized in that: A handle (12) is provided at the upper end of the rotating shaft (4).

6. The support mechanism for laser cutting and punching of steel plates according to claim 1, characterized in that: A lead screw (13) is provided in the housing (5), and the lead screw (13) passes through the slider (6) and is threadedly connected to the slider (6).

7. The support mechanism for laser cutting and punching of steel plates according to claim 1, characterized in that: The lower end of the housing (5) is provided with an elongated hole (14), and the connecting rod (7) passes through the slider (6) of the elongated hole (14).

8. The support mechanism for laser cutting and punching of steel plates according to claim 1, characterized in that: The lower end of the connecting rod (7) is inserted deep into the rotating shell (8), and a baffle (15) is provided on the lower end of the connecting rod (7) to match the inner wall of the rotating shell (8).

9. The support mechanism for laser cutting and punching of steel plates according to claim 1, characterized in that: The support platform (1) is provided with a plurality of support plates (16) for supporting steel plates.