A safety saw for machining mold steel

By installing a protective cover and a dust extraction system on the safety saw, the problem of untreated dust during processing is solved, achieving a clean environment and efficient equipment operation.

CN224574784UActive Publication Date: 2026-07-31FUTE (CHONGQING) MOLD STEEL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUTE (CHONGQING) MOLD STEEL CO LTD
Filing Date
2025-08-04
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

The dust generated during the processing of existing safety saws for mold steel is not effectively treated, leading to an increased probability of equipment failure and pollution of the working environment.

Method used

The system employs a combination of protective covers, sliders, electric slide rails, and slotted sections, along with an exhaust fan, T-junction, connecting duct, air box, and filter plate, to form a dust collection system. This system prevents debris from flying and cleans it up promptly, adsorbs dust, and maintains a clean working environment.

Benefits of technology

It effectively prevents debris from flying, reduces dust accumulation, lowers equipment failure rate, protects the health of workers, extends equipment life, and keeps the saw running efficiently.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224574784U_ABST
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Abstract

This utility model discloses a safety saw for processing mold steel, relating to the field of mold steel processing technology. The safety saw for processing mold steel includes a worktable, a protective assembly, and a filter assembly. A cutting device is mounted on the worktable. The protective assembly is located on the worktable, and the filter assembly is located on the protective assembly. The filter assembly includes an exhaust fan, a three-way pipe, a connecting duct, an air box, a filter plate, and a strip-shaped opening. The top of the air box has a strip-shaped opening, and the filter plate is slidably mounted on the top of the strip-shaped opening. This utility model maintains the cleanliness of the working area, reducing cleaning and maintenance time and costs. Through effective dust adsorption, it can reduce harmful substances in the air, protect the health of workers, reduce the occurrence of occupational diseases, and prevent the accumulation of dust and impurities, reducing the incidence of equipment failure, extending the service life of the equipment, and maintaining the efficient operation of the saw.
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Description

Technical Field

[0001] This utility model relates to the field of mold steel processing technology, and in particular to a safety saw for mold steel processing. Background Technology

[0002] Chinese patent document CN221620993U discloses a safety saw for processing mold steel, including an operating table. A mounting frame is fixedly connected to the top of the operating table. An electric telescopic rod is provided on the lower surface of the mounting frame. A cutting machine is located below the electric telescopic rod, and a protective box is located below the cutting machine, with the protective box fixedly connected to the top of the operating table. This safety saw for processing mold steel uses a clamping plate and a placement groove to drive a rotating block to rotate, causing a brush to contact the bottom of the placement groove. During the clamping motion, the lower end of the placement groove is cleaned, effectively preventing clogging of the mesh. Simultaneously, when the clamping plate is released and moves outward, the rotating block resets under the action of a torsion spring, causing the brush to rotate approximately 90 degrees, shaking off any debris adhering to the brush, which then falls into the through groove via an inclined plate below.

[0003] After investigation and analysis, the patent has the following drawbacks in actual use:

[0004] When in use, the device shakes the brush by rotating it approximately 90 degrees, causing the debris attached to the brush to fall off. However, this method only removes the debris; the dust generated during processing is not treated, and the accumulation of dust increases the probability of equipment failure.

[0005] In summary, this application proposes a safety saw for machining mold steel to solve the aforementioned problems. Utility Model Content

[0006] The purpose of this utility model is to provide a safety saw for mold steel processing, which can solve the problem that when the device is in use, it drives the brush to rotate about 90 degrees to shake the brush, thereby shaking off the debris attached to the brush. This method can only deal with the debris, but does not deal with the dust generated during the processing. The accumulation of dust increases the probability of equipment failure.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a safety saw for processing mold steel, comprising a worktable, a protective component, and a filter component. A cutting device is provided on the worktable, the protective component is located on the worktable, and the filter component is located on the protective component. The filter component includes an exhaust fan, a three-way pipe, a connecting air duct, an air box, a filter plate, and a strip opening. The top of the air box has a strip opening, and the filter plate is slidably installed on the top of the strip opening.

[0008] Preferably, a processing frame is fixedly connected to the top of the workbench, and a cutting device is provided on the inner top of the processing frame, which facilitates the installation of the cutting device.

[0009] Preferably, a positioning device is fixedly connected to the top of the workbench, and the positioning device is located below the cutting device, which facilitates the fixing and clamping of the workpiece.

[0010] Preferably, the protective assembly includes a protective cover, a slider, an electric slide rail, and a strip slot. The protective cover is installed on the worktable, and an electric slide rail is fixedly connected to the top of the worktable. The protective cover is slidably installed on the electric slide rail. The slider is fixedly connected to the inner walls of the front and rear sides of the protective cover. Strip slots are opened on the front and rear sides of the processing frame, and the slider is slidably installed in the strip slots. Through the combined use of the protective cover, slider, electric slide rail, and strip slots, the processing of the workpiece can be protected. The movable mounting cover can be removed when needed. During the processing of mold steel, a large amount of metal chips and cutting debris are generated. These chips may splash onto the operators and even affect the operation of the equipment. The protective cover can not only effectively prevent chips from splashing, but also clean up the chips in time by combining with a dust collection system, keeping the working environment clean and avoiding unnecessary pollution.

[0011] Preferably, an exhaust fan is fixedly connected to one side of the protective cover, and a T-pipe is fixedly connected to the exhaust fan's outlet. One end of the connecting duct is fixedly connected to the T-pipe, and the air boxes are fixedly installed on the protective cover. The air boxes are arranged in two groups, one in front and one behind. Through the combined use of the exhaust fan, T-pipe, connecting duct, air boxes, filter plate, and strip opening, dust inside the protective cover can be adsorbed, keeping the working area clean and reducing cleaning and maintenance time and costs. Effective dust adsorption can reduce harmful substances in the air, protect the health of workers, reduce the occurrence of occupational diseases, and prevent the accumulation of dust and impurities, reduce the incidence of equipment failure, extend the service life of the equipment, and maintain the efficient operation of the saw.

[0012] Preferably, the protective cover has rectangular openings on its front and rear sides, which facilitates the placement of workpieces.

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

[0014] (1) The safety saw for mold steel processing can protect the workpiece during processing by using a protective cover, slider, electric slide rail and strip slot. The movable mounting cover can be removed when needed. A large amount of metal chips and cutting debris are generated during the processing of mold steel. These chips may splash onto the operator and even affect the operation of the equipment. The protective cover can not only effectively prevent chips from splashing, but also clean up the chips in time by combining with the dust collection system, keeping the working environment clean and avoiding unnecessary pollution.

[0015] (2) This safety saw for mold steel processing, through the combined use of a blower, a three-way pipe, a connecting air duct, a wind box, a filter plate and a strip opening, can adsorb dust inside the protective cover, keep the working area clean, reduce cleaning and maintenance time and cost, reduce harmful substances in the air through effective dust adsorption, protect the health of workers, reduce the occurrence of occupational diseases, and prevent the accumulation of dust and impurities through dust adsorption, reduce the occurrence rate of equipment failure, extend the service life of the equipment, and maintain the efficient operation of the saw. Attached Figure Description

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0017] Figure 1 This is a perspective view of the present utility model;

[0018] Figure 2 For the use of the protective cover of this utility model Figure 1 ;

[0019] Figure 3 For the use of the protective cover of this utility model Figure 2 .

[0020] Reference numerals: 1. Workbench; 2. Processing rack; 3. Positioning device; 4. Cutting device; 5. Protective cover; 6. Slider; 7. Electric slide rail; 8. Exhaust fan; 9. T-pipe; 10. Connecting air duct; 11. Air box; 12. Filter plate; 13. Strip opening; 14. Strip slot; 15. Rectangular opening. Detailed Implementation

[0021] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They 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. Therefore, they should not be construed as limitations on this utility model.

[0022] Please see Figure 1-3This utility model provides a technical solution: a safety saw for processing mold steel, including a worktable 1, a protective assembly, and a filtering assembly. A cutting device 4 is mounted on the worktable 1. A processing frame 2 is fixedly connected to the top of the worktable 1. The cutting device 4 is mounted on the inner top of the processing frame 2, facilitating its installation. A positioning device 3 is fixedly connected to the top of the worktable 1, located below the cutting device 4, facilitating the clamping and fixing of the workpiece. The protective assembly is located on the worktable 1 and includes a protective cover 5, a slider 6, an electric slide rail 7, and a slotted section 14. The protective cover 5 is mounted on the worktable 1, and the electric slide rail 7 is fixedly connected to the top of the worktable 1. The protective cover 5 is slidably mounted on the electric slide rail 7. On the rail 7, sliders 6 are fixedly connected to the inner walls of the front and rear sides of the protective cover 5. The front and rear sides of the processing frame 2 have strip-shaped slots 14, and the sliders 6 are slidably installed within these slots. Through the combined use of the protective cover 5, sliders 6, electric slide rail 7, and strip-shaped slots 14, the processing of the workpiece can be protected. The movable cover can be removed when needed. During the processing of mold steel, a large amount of metal shavings and cutting debris are generated. These debris may splash onto operators and even affect equipment operation. The protective cover 5 not only effectively prevents debris from splashing but also, through its combination with a dust collection system, promptly removes the debris, maintaining a clean working environment and avoiding unnecessary pollution. A filter assembly is located within the protective assembly and includes an exhaust fan. 8. A three-way pipe 9, a connecting duct 10, an air box 11, a filter plate 12, and a strip opening 13. The top of the air box 11 has a strip opening 13, and the filter plate 12 is slidably installed on the top of the strip opening 13. An exhaust fan 8 is fixedly connected to one side of the protective cover 5. The exhaust end of the exhaust fan 8 is fixedly connected to a three-way pipe 9. One end of the connecting duct 10 is fixedly connected to the three-way pipe 9. The air box 11 is fixedly installed on the protective cover 5. The air boxes 11 are arranged in two groups, one in front and one behind. In use, the workpiece is inserted into the rectangular opening 15, with one side of the workpiece abutting against one side of the positioning device 3. Then, the positioning device 3 clamps the workpiece, and simultaneously, the cutting device 4 is started, cutting the workpiece. The operator continuously pushes the workpiece... The workpiece is continuously cut. Then, another worker pulls the cut workpiece backward from the back of workbench 1. While the workpiece is being cut, the exhaust fan 8 is started. The exhaust end of the exhaust fan 8 sends air into the air box 11 through the T-pipe 9 and the connecting air pipe 10. The air in the air box 11 collects the cutting debris and dust. The air in the air box 11 is filtered through two sets of filter plates 12. After processing, the workpiece is removed, and the electric slide rail 7 is started. The electric slide rail 7 moves the protective cover 5 to one side. The protective cover 5 moves the slider 6 to slide on the strip slot 14 until the protective cover 5 slides to one side. At this time, the worker pulls out the filter plate 12. Then, the worker cleans the debris at the bottom of the air box 11 and the surface of the filter plate 12.The combined use of the exhaust fan 8, T-pipe 9, connecting duct 10, air box 11, filter plate 12, and strip opening 13 effectively adsorbs dust within the protective cover 5, maintaining a clean working area and reducing cleaning and maintenance time and costs. This effective dust adsorption reduces harmful substances in the air, protecting worker health and minimizing occupational diseases. Furthermore, dust adsorption prevents dust and impurities from accumulating, reducing equipment failure rates, extending equipment lifespan, and ensuring efficient operation of the saw.

[0023] Furthermore, the protective cover 5 has rectangular openings 15 on its front and rear sides, which facilitates the placement of workpieces.

[0024] Working principle: When in use, insert the workpiece into the rectangular opening 15, and then place one side of the workpiece against one side of the positioning device 3. Then, control the positioning device 3 to clamp the workpiece, and simultaneously control the cutting device 4 to start. The cutting device 4 cuts the workpiece. The operator continuously pushes the workpiece, and the workpiece is continuously cut. Then, another operator pulls the cut workpiece backward from the back of the workbench 1. While the workpiece is being cut, control the exhaust fan 8 to start. The exhaust end of the exhaust fan 8 sends the exhaust air to the air box 11 through the three-way pipe 9 and the connecting air pipe 10. The exhaust air in the air box 11 collects the cutting debris and dust. The suction air in the air box 11 is filtered through two sets of filter plates 12. After processing, the workpiece is taken out, and control the electric slide rail 7 to start. The electric slide rail 7 drives the protective cover 5 to move to one side. The protective cover 5 drives the slider 6 to slide on the strip slot 14 until the protective cover 5 slides to one side. At this time, the operator pulls out the filter plate 12. Then, the operator cleans the debris at the bottom of the air box 11 and the debris on the surface of the filter plate 12.

[0025] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A safety sawing machine for die steel processing, characterized by, include: Workbench (1), on which cutting equipment (4) is installed; Protective components are located on the workbench (1); The filter assembly is located in the protective assembly. The filter assembly includes an exhaust fan (8), a three-way pipe (9), a connecting duct (10), an air box (11), a filter plate (12), and a strip opening (13). The top of the air box (11) has a strip opening (13), and the top of the strip opening (13) is slidably mounted with the filter plate (12).

2. A safety saw for machining mold steel according to claim 1, characterized in that: The top of the workbench (1) is fixedly connected to a processing rack (2), and a cutting device (4) is provided on the top inner side of the processing rack (2).

3. A safety saw for machining mold steel according to claim 2, characterized in that: The top of the workbench (1) is fixedly connected to a positioning device (3), which is located below the cutting device (4).

4. A safety saw for machining mold steel according to claim 3, characterized in that: The protective components include a protective cover (5), a slider (6), an electric slide rail (7), and a strip slot (14). The protective cover (5) is provided on the workbench (1). The electric slide rail (7) is fixedly connected to the top of the workbench (1). The protective cover (5) is slidably installed on the electric slide rail (7). The slider (6) is fixedly connected to the inner walls of the front and rear sides of the protective cover (5). The processing rack (2) has a strip slot (14) on its front and rear sides. The slider (6) is slidably installed in the strip slot (14).

5. A safety saw for machining mold steel according to claim 4, characterized in that: A blower (8) is fixedly connected to one side of the protective cover (5), a three-way pipe (9) is fixedly connected to the air outlet of the blower (8), one end of the connecting duct (10) is fixedly connected to the three-way pipe (9), and the air box (11) is fixedly installed on the protective cover (5).

6. A safety saw for machining mold steel according to claim 5, characterized in that: The protective cover (5) has rectangular openings (15) on its front and rear sides.