Cutting metal surface slag cleaning device

CN224725522UActive Publication Date: 2026-09-08JIUQUAN TIANYU MASCH CO LTD
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Patent Information

Application Number
CN202522183389.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-15
Publication Date
2026-09-08
Estimated Expiration
2035-10-15

AI Technical Summary

Technical Problem

[0004]本实用新型提供了切割金属表面熔渣清理装置,来解决背景技术中提到的采用人工敲渣锤、钢丝刷等方式处理金属边缘及表面附着的熔渣耗时耗力、效率低下的问题

Benefits of technology

[0014] 1. This utility model, by setting up an oil pump, an extrusion assembly, and a cutting assembly, only requires placing the workpiece on the base between two pads during operation. The electric oil pump is started to provide hydraulic power to the oil cylinder. The top block fixedly connected to the end of the extension rod of the oil cylinder will push the workpiece through the cutting assembly. The lower scraper and the upper scraper simultaneously scrape the slag on the surface and edges of the workpiece, reducing manual input and improving efficiency.

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Abstract

The utility model relates to metal processing equipment technical field, concretely is cutting metal surface slag cleaning device, including work table, one side of work table is equipped with electric oil pump, and the fixedly connected with extrusion assembly on work table, and one side of extrusion assembly is equipped with cutting assembly, extrusion assembly includes the fixed plate of fixed connection on work table, and the fixed plate is equipped with the oil cylinder, and the fixed piece is fixedly connected with the cylinder body rear end of oil cylinder, and the lower end of fixed piece is fixedly connected with fixed plate, and the cylinder body front end of oil cylinder is fixedly connected with fixed plate through fixed clamp, and the telescopic link end of oil cylinder is fixedly connected with the top block. Through setting up oil pump, extrusion assembly and cutting assembly, only need to place work piece on the base between two base plates during work, start electric oil pump to provide hydraulic power for oil cylinder, and the top block fixedly connected with the telescopic link end of oil cylinder will push work piece to pass cutting assembly, and the lower scraper and upper scraper carry out cutting to work piece surface and edge slag synchronously, reduce the input to the manual, and improve the efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of metal processing equipment technology, specifically to a device for cleaning slag from the surface of cut metal. Background Technology

[0002] Oxy-acetylene flame cutting of steel is a process involving the synergistic effects of chemistry and physics, mainly divided into three core stages: First, the preheating stage, where the oxy-acetylene flame heats the starting point of the steel cutting to an incandescent state of 900-1300°C, reaching the ignition point of iron, creating conditions for the subsequent oxidation reaction; then, the oxidation and melting stage begins. Once the steel is preheated, a high-pressure cutting oxygen jet is activated. Pure oxygen reacts violently with the incandescent iron to generate ferrous oxide and release heat. This heat of reaction, combined with the heat from the preheating flame, melts the cut metal into a liquid mixture, which is then blown away by the high-pressure oxygen stream, forming the initial cut; finally, the slag formation stage, where the low-melting-point components in the blown-away molten material solidify upon cooling and adhere to the edges and surface of the cut surface, forming a porous and hard slag.

[0003] However, after cutting, the slag must be removed before subsequent processes can be carried out. Currently, the mainstream method is to use manual slag hammers and wire brushes. This method not only consumes a lot of manpower and time, but is also inefficient and cannot meet the actual needs of high-efficiency production. Utility Model Content

[0004] This utility model provides a device for cleaning slag from the surface of cut metal to solve the problems mentioned in the background art, such as the time-consuming, labor-intensive, and inefficient use of manual hammering, wire brushes, and other methods to remove slag adhering to the edges and surfaces of metal.

[0005] To address the existing problems, this utility model provides a device for cleaning slag from a cut metal surface, including a workbench, an electric oil pump on one side of the workbench, an extrusion assembly fixedly connected to the workbench, and a cutting assembly on one side of the extrusion assembly.

[0006] The extrusion assembly includes a fixed plate fixedly connected to the workbench, a hydraulic cylinder is provided on the fixed plate, a fixing member is fixedly connected to the rear end of the cylinder body of the hydraulic cylinder, the lower end of the fixing member is fixedly connected to the fixed plate, the front end of the cylinder body of the hydraulic cylinder is fixedly connected to the fixed plate through a fixing clamp, and a top block is fixedly connected to the end of the telescopic rod of the hydraulic cylinder.

[0007] The cutting assembly includes a base located at one end of a fixed plate and fixedly connected to the surface of a worktable. A pad and an upper blade plate are fixedly connected to the base from bottom to top. A lower scraper and an upper scraper are respectively provided in the base and the upper blade plate.

[0008] The electric oil pump is connected to the oil cylinder via an oil pipe.

[0009] Furthermore, the upper surface of the base is provided with a lower blade groove adapted to the lower scraper, and the lower surface of the upper blade plate is provided with an upper blade groove adapted to the upper scraper.

[0010] Furthermore, the front ends of the lower scraper and the upper scraper are integrally provided with serrated blades.

[0011] Furthermore, the base, upper blade plate, and pad are respectively provided with bolt holes, through holes a and b, and bolts are installed in the through holes a, through holes b, and bolt holes, with the lower end of the bolts threadedly connected to the bolt holes.

[0012] Furthermore, the upper surface of the pad is flush with the upper surface of the fixing plate.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. This utility model, by setting up an oil pump, an extrusion assembly, and a cutting assembly, only requires placing the workpiece on the base between two pads during operation. The electric oil pump is started to provide hydraulic power to the oil cylinder. The top block fixedly connected to the end of the extension rod of the oil cylinder will push the workpiece through the cutting assembly. The lower scraper and the upper scraper simultaneously scrape the slag on the surface and edges of the workpiece, reducing manual input and improving efficiency. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the structure of this utility model after removing the oil cylinder;

[0017] Figure 3 This is a schematic diagram of the cutting assembly of this utility model;

[0018] Figure 4 This utility model Figure 3 A schematic diagram of the disassembled state of the cutting components;

[0019] Figure 5 This is a schematic diagram of the upper and lower scraper structures of this utility model;

[0020] In the diagram: 1. Workbench; 2. Electric oil pump; 3. Extrusion assembly; 301. Fixing plate; 302. Oil cylinder; 303. Fixing component; 304. Fixing clamp; 305. Top block; 4. Cutting assembly; 401. Base; 4011. Lower blade groove; 4012. Bolt hole; 402. Pad plate; 4021. Through hole b; 403. Upper blade plate; 4031. Upper blade groove; 4032. Through hole a; 404. Lower scraper; 405. Upper scraper; 5. Bolt. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1-5 A device for cleaning slag from a cut metal surface includes a workbench 1, an electric oil pump 2 on one side of the workbench 1, an extrusion assembly 3 fixedly connected to the workbench 1, and a cutting assembly 4 on one side of the extrusion assembly 3.

[0023] The extrusion assembly 3 includes a fixed plate 301 fixedly connected to the workbench 1. A hydraulic cylinder 302 is provided on the fixed plate 301. A fixing member 303 is fixedly connected to the rear end of the cylinder body of the hydraulic cylinder 302. The lower end of the fixing member 303 is fixedly connected to the fixed plate 301. The front end of the cylinder body of the hydraulic cylinder 302 is fixedly connected to the fixed plate 301 through a fixing clamp 304. A top block 305 is fixedly connected to the end of the telescopic rod of the hydraulic cylinder 302.

[0024] The cutting assembly 4 includes a base 401 located at one end of the fixed plate 301 and fixedly connected to the surface of the worktable 1. A pad 402 and an upper blade 403 are fixedly connected to the base 401 from bottom to top. A lower scraper 404 and an upper scraper 405 are respectively provided in the base 401 and the upper blade 403.

[0025] The electric oil pump 2 is connected to the oil cylinder 302 via an oil pipe.

[0026] The upper surface of the base 401 is provided with a lower blade groove 4011 that is adapted to the lower scraper 404, and the lower surface of the upper blade plate 403 is provided with an upper blade groove 4031 that is adapted to the upper scraper 405.

[0027] The front ends of the lower scraper 404 and the upper scraper 405 are integrally provided with serrated blades.

[0028] The base 401, the upper blade plate 403 and the pad plate 402 are respectively provided with bolt holes 4012, through holes a4032 and b4021. Bolts 5 are installed in through holes a4032, through holes b4021 and bolt holes 4012, and the lower end of the bolts 5 is threaded to the bolt holes 4012.

[0029] The upper surface of the pad 402 is flush with the upper surface of the fixing plate 301.

[0030] Working principle: During operation, the metal workpiece to be cleaned of molten slag is first placed between the two pads 402 on the base 401. Then, the electric oil pump 2 is started, and the electric oil pump 2 delivers hydraulic oil to the oil cylinder 302 of the extrusion assembly 3 through the oil pipe. Driven by the hydraulic oil, the telescopic rod of the oil cylinder 302 extends forward, driving the top block 305 fixedly connected to its end to move forward synchronously. After the top block 305 contacts the workpiece, it generates a thrust, pushing the workpiece towards the cutting assembly 4. As the workpiece moves and passes between the lower scraper 404 and the upper scraper 405 of the cutting assembly 4, the molten slag on the surface and edges of the workpiece will contact the serrated blades integrally set at the front ends of the lower scraper 404 and the upper scraper 405. As the top block 305 continues to push the workpiece, the serrated blades will generate a scraping force on the molten slag, scraping off the molten slag attached to the surface of the workpiece. Then, the workpiece will fall from the rear end of the cutting assembly 4.

[0031] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any way. Those skilled in the art can readily implement this utility model based on the accompanying drawings and the above description. However, any modifications, alterations, or equivalent variations made by those skilled in the art without departing from the scope of the utility model's technical solution, utilizing the disclosed technical content, are considered equivalent embodiments of this utility model. Furthermore, any equivalent changes, alterations, or variations made to the above embodiments based on the essential technology of this utility model are still within the protection scope of this utility model's technical solution.

Claims

1. A device for cleaning slag from the surface of cut metal, comprising a workbench (1), wherein an electric oil pump (2) is provided on one side of the workbench (1), characterized in that: An extrusion assembly (3) is fixedly connected to the workbench (1), and a cutting assembly (4) is provided on one side of the extrusion assembly (3). The extrusion assembly (3) includes a fixed plate (301) fixedly connected to the workbench (1), a hydraulic cylinder (302) is provided on the fixed plate (301), a fixing member (303) is fixedly connected to the rear end of the cylinder body of the hydraulic cylinder (302), the lower end of the fixing member (303) is fixedly connected to the fixed plate (301), the front end of the cylinder body of the hydraulic cylinder (302) is fixedly connected to the fixed plate (301) through a fixing clamp (304), and a top block (305) is fixedly connected to the end of the telescopic rod of the hydraulic cylinder (302). The cutting assembly (4) includes a base (401) located at one end of the fixed plate (301) and fixedly connected to the surface of the worktable (1). A pad (402) and an upper blade plate (403) are fixedly connected on the base (401) from bottom to top. A lower scraper (404) and an upper scraper (405) are respectively provided in the base (401) and the upper blade plate (403). The electric oil pump (2) is connected to the oil cylinder (302) via an oil pipe.

2. The slag removal device for cutting metal surfaces according to claim 1, characterized in that: The upper surface of the base (401) is provided with a lower blade groove (4011) adapted to the lower scraper (404), and the lower surface of the upper blade plate (403) is provided with an upper blade groove (4031) adapted to the upper scraper (405).

3. The slag removal device for cutting metal surfaces according to claim 1, characterized in that: The front ends of the lower scraper (404) and the upper scraper (405) are integrally provided with serrated blades.

4. The slag removal device for cutting metal surfaces according to claim 1, characterized in that: The base (401), upper blade (403) and pad (402) are respectively provided with bolt holes (4012), through holes a (4032) and through holes b (4021). Bolts (5) are installed in through holes a (4032), through holes b (4021) and bolt holes (4012). The lower end of the bolts (5) is threadedly connected to the bolt holes (4012).

5. The slag removal device for cutting metal surfaces according to claim 1, characterized in that: The upper surface of the pad (402) is flush with the upper surface of the fixing plate (301).