一种不规则金属件等离子切割装置

By designing a limiting and fixing mechanism and a liftable worktable, and combining the motor, lead screw, cylinder and pressure plate, the problem of limiting and deforming irregular metal parts during the cutting process is solved, achieving high precision and high efficiency cutting results.

CN224508675UActive Publication Date: 2026-07-17HENAN HENGLI LONGCHENG HEAVY IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN HENGLI LONGCHENG HEAVY IND CO LTD
Filing Date
2025-07-30
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing technologies are insufficient for effectively limiting and preventing deformation during the cutting of irregular metal parts, resulting in low cutting accuracy and deformation of irregular metal parts during the cutting process.

Method used

By employing a limit fixing mechanism and a liftable worktable mechanism, combined with the coordinated use of a motor, lead screw, cylinder, and pressure plate, it achieves precise positioning and support for irregular metal parts. Through the adjustment of the electric telescopic rod and the positioning table, the cutting thermal stress is dispersed to prevent deformation.

Benefits of technology

It improves the cutting accuracy of irregular metal parts and the convenience of the device, reduces deformation during the cutting process, and enhances the cutting effect and production efficiency.

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Abstract

本实用新型提供了一种不规则金属件等离子切割装置,属于金属加工设备技术领域。包括工作台和支撑架,工作台的外部设有限位固定机构;限位固定机构包括有固定槽,固定槽开设于工作台的表面,支撑架的表面设有支板,固定槽的内部设有电机,电机的输出轴通过联轴器连接有丝杆,丝杆的表面螺纹连接有连接块,连接块远离支撑架的一侧连接有安装板,安装板远离连接块的一侧设有三个气缸,三个气缸远离安装板的一端均设置有压板。优点在于:通过采用丝杆、电机、气缸和压块等之间的配合使用,达到了可以对不同厚度以及不同尺寸大小的不规则金属进行限位的目的,从而使得不规则金属在进行等离子切割时能够达到所需的切割效果,提高切割的精度。
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Claims

1. A plasma cutting device for irregular metal parts, comprising a worktable (1) and a support frame (2), characterized in that, The workbench (1) is provided with a limiting and fixing mechanism (7) on its exterior. The limiting and fixing mechanism (7) includes a fixing groove (71), which is opened on the surface of the workbench (1). The support frame (2) is provided with a support plate (72) on its surface. The fixing groove (71) is provided with a motor (73) inside. The output shaft of the motor (73) is connected to a lead screw (74) through a coupling. The lead screw (74) is threadedly connected to a connecting block (75). The side of the connecting block (75) away from the support frame (2) is connected to a mounting plate (76). The side of the mounting plate (76) away from the connecting block (75) is provided with three cylinders (77). The end of each of the three cylinders (77) away from the mounting plate (76) is provided with a pressure plate (78).

2. The apparatus of claim 1 wherein the irregular metal piece is a metal pipe. The workbench (1) is also provided with a liftable workbench mechanism. The liftable workbench mechanism includes a mounting hole (8). The mounting hole (8) is opened on the surface of the workbench (1). An electric telescopic rod (9) is provided inside the mounting hole (8). The end of the electric telescopic rod (9) away from the mounting hole (8) is connected to a positioning platform (10).

3. The apparatus of claim 2 wherein the irregular metal piece is a metal pipe. There are two support frames (2), both of which are located above the workbench (1). An electric slide rail (3) is provided above the two support frames (2). An electric slider (4) is slidably connected to the surface of the electric slide rail (3). An electric push rod (5) is provided below the electric slider (4). A cutting head (6) is provided below the electric push rod (5).

4. The apparatus of claim 3 wherein the irregular metal piece is a metal plate. The mounting hole (8), the electric telescopic rod (9), and the positioning platform (10) together form an adjustment mechanism. There are nine adjustment mechanisms, which are evenly distributed above the workbench (1).

5. The apparatus of claim 4 wherein the irregular metal part is a metal pipe. Each of the three pressure plates (78) is provided with a protective pad underneath. The size of the protective pad is the same as that of the pressure plate (78), and the protective pad is a silicone rubber pad.

6. The apparatus of any one of claims 1-5, wherein the irregular metal piece is a metal pipe. The lead screw (74) is located below the support plate (72), and the end of the lead screw (74) away from the motor (73) is rotatably connected to the surface of the support plate (72).

7. The apparatus of any one of claims 1-5, wherein the irregular metal piece is a metal pipe. The connecting block (75) has a limiting block on the side away from the mounting plate (76), and the two support frames (2) have limiting grooves on opposite sides. The surface of the limiting block is slidably connected to the inner wall of the limiting groove, and the size of the limiting block is adapted to the size of the limiting groove.

8. The irregular metal part plasma cutting device according to any one of claims 3-5, characterized in that There are two limiting and fixing mechanisms (7), and the two limiting and fixing mechanisms (7) are located on both sides of the electric push rod (5).