Steel construction cutting apparatus with chip removal structure

CN224615246UActive Publication Date: 2026-08-11南阳正大钢结构有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-20
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0004]本实用新型的目的在于提供一种具有除屑结构的钢结构切割设备,以解决上述背景技术中提出现有切割设备的内部不具备一定的除屑结构,从而在切割完成后,需要使用者通过工具对地面的铁屑进行清洁,一定程度的降低了钢管的实用性的问题

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Abstract

This utility model discloses a steel structure cutting device with a chip removal structure, relating to the technical field of cutting devices. The steel structure cutting device includes a base and a protective cover installed above the base, with an open bottom. A cutting blade is installed inside the protective cover. Fixing rings are symmetrically arranged on both sides of the cutting blade, located inside the protective cover. A telescopic rod is installed above the fixing rings. Circular holes are symmetrically arranged on both sides of the upper end of the protective cover, connecting the upper and lower sides. The protective cover, positioned around the cutting blade, can constrain the range of chip splashing, allowing the chips to be absorbed. Combined with a connected air duct, isolation box, and fan, a highly efficient negative pressure chip removal system is constructed. During the cutting process, iron filings are drawn in through the open opening at the bottom of the protective cover by the fan and then directionally transported through the air duct to the isolation box for centralized collection.
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Description

Technical Field

[0001] This utility model relates to the field of cutting device technology, specifically a steel structure cutting device with a chip removal structure. Background Technology

[0002] In the field of machinery manufacturing, steel structure components are essential parts of various mechanical equipment. The dimensional accuracy of these components directly affects the performance and operational efficiency of the equipment. Steel structure cutting equipment is a specialized machine used to cut steel. During the production and processing of steel, some excess scraps, burrs, etc., may remain. Using physical cutting tools can precisely remove these excess materials, making the surface of the components smooth and flat, thus improving the quality and appearance of the components.

[0003] During the steel pipe processing, cutting equipment is used to cut the steel pipe. However, the existing cutting equipment does not have a certain chip removal structure. Therefore, after the cutting is completed, the user needs to use tools to clean the iron filings on the ground, which reduces the practicality of the steel pipe to a certain extent. Utility Model Content

[0004] The purpose of this utility model is to provide a steel structure cutting device with a chip removal structure, so as to solve the problem mentioned in the background art that the existing cutting devices do not have a certain chip removal structure inside, so after the cutting is completed, the user needs to use tools to clean the iron chips on the ground, which reduces the practicality of the steel pipe to a certain extent.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a steel structure cutting device with a chip removal structure, including a base; Also includes: A protective cover is installed above a base, with an open bottom. A cutting blade is installed inside the protective cover, and fixing rings are symmetrically arranged on both sides of the cutting blade, with the fixing rings located inside the protective cover. A telescopic rod is installed above the fixing rings. Circular holes are symmetrically arranged on both sides of the upper end of the protective cover, connecting the upper and lower sides of the protective cover. The upper end of the telescopic rod extends out of the upper part of the protective cover through the circular holes. A duct is connected to the outer side of the protective cover.

[0006] Preferably, a fixing frame is installed on the upper end of the base, and the upper ends of the two telescopic rods are fixed to the bottom of the connecting plate. A cylinder is provided on the upper end of the fixing frame, and the bottom of the cylinder is fixedly connected to the connecting plate through a connecting rod.

[0007] Preferably, a spring is sleeved on the outside of the telescopic rod, and the spring is located between the upper end of the protective cover and the bottom of the connecting plate.

[0008] Preferably, the bottom of the base is provided with an isolation box, one side of the isolation box is open and the other end of the air duct is connected to the isolation box, and a fan is provided on the side of the isolation box away from the air duct.

[0009] Preferably, the opening of the isolation box is provided with a cover plate, the inner side of the cover plate is provided with a filter screen and the filter screen is located inside the isolation box, and the outer side of the cover plate is provided with a handle.

[0010] Preferably, a shield is provided on the outside of the protective cover, and a motor is connected to one side of the cutting blade. The motor is connected to the cutting blade through a rotating shaft. The motor is located on the outside of one side of the cutting blade and on the inside of the shield.

[0011] Preferably, the outer surface of the shield is provided with heat dissipation holes.

[0012] Compared with the prior art, the beneficial effects of this utility model are: 1. This utility model constructs a highly efficient negative pressure chip removal system by setting a protective cover in the cutting area and cooperating with connected air ducts, isolation boxes, and fans. Iron chips generated during the cutting process are sucked in through the open opening at the bottom of the protective cover by the fan and transported directionally to the isolation box for centralized collection through the air duct. The filter screen inside the isolation box effectively prevents iron chips from escaping, and the removable cover facilitates cleaning. This design completely solves the problem of manual cleaning of iron chips required by traditional equipment, significantly improves the cleanliness of the working environment, reduces downtime for cleaning, and improves continuous cutting efficiency.

[0013] 2. By setting a protective cover around the cutting blade, the range of debris splashing can be constrained, allowing the debris to be absorbed and ensuring the safety of the cutting process. The protective cover and the cutting blade are connected by a telescopic rod. When the cutting blade is lowered for cutting, the movable protective cover will not obstruct the steel structure when it comes into contact with it, preventing the cutting blade from falling and reducing gaps to prevent debris from splashing out from the gaps. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the protective cover structure of this utility model; Figure 3 This is a diagram showing the protective cover and cutting blade of this utility model separated. Figure 4 This is a schematic diagram of the isolation box structure of this utility model; In the diagram: 1. Base; 2. Fixing frame; 3. Protective cover; 4. Isolation box; 5. Air duct; 6. Fan; 7. Cylinder; 8. Connecting plate; 9. Telescopic rod; 10. Spring; 11. Round hole; 12. Cutting blade; 13. Fixing ring; 14. Motor; 15. Shielding cover; 16. Heat dissipation hole; 17. Cover plate; 18. Filter screen; 19. Handle. Detailed Implementation

[0015] 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.

[0016] This utility model provides a steel structure cutting device with a chip removal structure, which includes a base 1. The main problem addressed by this utility model is that existing cutting equipment lacks a proper chip removal structure, requiring users to clean the metal chips from the ground after cutting, thus reducing the practicality of the steel pipe to some extent.

[0017] For the device provided by this utility model, please refer to Figure 1-4 The following is a detailed introduction.

[0018] A protective cover 3 is installed above the base 1, and the bottom of the protective cover 3 is open. A cutting blade 12 is installed inside the protective cover 3. Fixing rings 13 are symmetrically arranged on both sides of the cutting blade 12 and are located inside the protective cover 3. A telescopic rod 9 is installed above the fixing rings 13. Circular holes 11 are symmetrically arranged on both sides of the upper end of the protective cover 3, and the circular holes 11 connect the upper and lower sides of the protective cover 3. The upper end of the telescopic rod 9 extends out of the upper part of the protective cover 3 through the circular holes 11. A duct 5 is connected to the outer side of the protective cover 3. A spring 10 is sleeved on the outside of the telescopic rod 9 and is located between the upper end of the protective cover 3 and the bottom of the connecting plate 8. The spring 10 facilitates the reset of the protective cover 3.

[0019] For further explanation, please refer to Figure 1-2 The upper end of the base 1 is equipped with a fixing frame 2, and the upper ends of the two telescopic rods 9 are fixed to the bottom of the connecting plate 8. The upper end of the fixing frame 2 is provided with a cylinder 7, and the bottom of the cylinder 7 is fixedly connected to the connecting plate 8 through a connecting rod.

[0020] For further explanation, please refer to Figure 2-4The base 1 has an isolation box 4 at its bottom. One side of the isolation box 4 is open, and the other end of the air duct 5 is connected to the isolation box 4. A fan 6 is provided on the side of the isolation box 4 away from the air duct 5. A cover plate 17 is provided at the opening of the isolation box 4. A filter screen 18 is provided on the inner side of the cover plate 17 and is located inside the isolation box 4. A handle 19 is provided on the outer side of the cover plate 17. The isolation box 4 can intercept and collect debris for easy discharge.

[0021] For further explanation, please refer to Figure 2-3 The protective cover 3 is provided with a shield 15 on its outer side. A motor 14 is connected to one side of the cutting blade 12. The motor 14 is connected to the cutting blade 12 through a rotating shaft. The motor 14 is located on the outer side of the cutting blade 12 and on the inner side of the shield 15. The shield 15 has a certain space inside to facilitate the movement of the motor 14 within a certain range. The outer surface of the shield 15 is provided with heat dissipation holes 16 to facilitate the heat dissipation of the motor 14.

[0022] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A steel structure cutting device with a chip removal structure, comprising a base (1); Its features are: Also includes: A protective cover (3) is installed above the base (1), and the bottom of the protective cover (3) is open. A cutting blade (12) is installed inside the protective cover (3). Fixing rings (13) are symmetrically arranged on both sides of the cutting blade (12), and the fixing rings (13) are located inside the protective cover (3). A telescopic rod (9) is installed above the fixing rings (13). Circular holes (11) are symmetrically arranged on both sides of the upper end of the protective cover (3). The circular holes (11) connect the upper and lower sides of the protective cover (3), and the upper end of the telescopic rod (9) extends out of the upper part of the protective cover (3) through the circular holes (11). A duct (5) is connected to the outer side of the protective cover (3).

2. The steel structure cutting equipment with a chip removal structure according to claim 1, characterized in that: The upper end of the base (1) is equipped with a fixing frame (2), and the upper ends of the two telescopic rods (9) are fixed to the bottom of the connecting plate (8). The upper end of the fixing frame (2) is equipped with a cylinder (7), and the bottom of the cylinder (7) is fixedly connected to the connecting plate (8) through a connecting rod.

3. A steel structure cutting device with a chip removal structure according to claim 1, characterized in that: The telescopic rod (9) is fitted with a spring (10), and the spring (10) is located between the upper end of the protective cover (3) and the bottom of the connecting plate (8).

4. A steel structure cutting device with a chip removal structure according to claim 1, characterized in that: An isolation box (4) is provided at the bottom of the base (1). One side of the isolation box (4) is open, and the other end of the air duct (5) is connected to the isolation box (4). A fan (6) is provided on the side of the isolation box (4) away from the air duct (5).

5. A steel structure cutting device with a chip removal structure according to claim 4, characterized in that: The opening of the isolation box (4) is provided with a cover plate (17), and a filter screen (18) is provided on the inner side of the cover plate (17), and the filter screen (18) is located inside the isolation box (4). A handle (19) is provided on the outer side of the cover plate (17).

6. A steel structure cutting device with a chip removal structure according to claim 1, characterized in that: A shield (15) is provided on the outside of the protective cover (3). A motor (14) is connected to one side of the cutting blade (12). The motor (14) is connected to the cutting blade (12) through a rotating shaft. The motor (14) is located on the outside of one side of the cutting blade (12) and on the inside of the shield (15).

7. A steel structure cutting device with a chip removal structure according to claim 6, characterized in that: The outer surface of the shield (15) is provided with heat dissipation holes (16).