Protective device of cutting machine

By designing dust extraction and positioning components for the cutting machine's protective device, the problems of injury and safety hazards caused by flying debris during the cutting machine's operation have been solved, achieving both safety protection and improved precision.

CN224169955UActive Publication Date: 2026-04-28XINTAI CHENGHUI MACHIERY MFG
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XINTAI CHENGHUI MACHIERY MFG
Filing Date
2025-04-17
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

The flying debris generated by the cutting machine during operation can cause injury to the operator, and the lack of protective measures when not in use poses a safety hazard.

Method used

A cutting machine protection device was designed, comprising a work plate, a support frame, a cutting item positioning component, a cutting position adjustment component, and a dust extraction and protection component. The dust extraction and protection component removes splatter and protects the cutting machine when not in use, while the cutting item positioning component prevents material displacement and improves cutting accuracy.

Benefits of technology

It effectively prevents flying debris from injuring operators and protects the cutting machine when not in use, improving cutting accuracy and safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224169955U_ABST
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Abstract

The utility model relates to the field of cutting machine equipment, in particular to a cutting machine protection device which comprises a working plate. The supporting frame is fixedly connected to the upper end of the working plate; two groups of cut article positioning assemblies are fixedly connected to the upper end of the working plate; the cutting position adjusting assembly is fixedly connected to the lower end of the supporting frame; and the dust collection protection assembly is connected to the outer side of the cutting position adjusting assembly. According to the cutting machine, the dust collection protection assembly is used, when the cutting machine is used, sweeps generated in the cutting process are sucked, and operators are prevented from being hurt by splashes; when the cutting machine is not used, the cutting machine is protected, and the situation that a worker touches a cutting knife accidentally, and consequently the worker is damaged is avoided; and through the use of the cut object positioning assembly, the to-be-cut material is limited, and the cutting precision is improved.
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Description

Technical Field

[0001] This utility model relates to the field of cutting machine equipment technology, and specifically to a cutting machine protective device. Background Technology

[0002] In industrial production and daily life, cutting machines are a common tool used to cut various materials, such as metal, wood, and stone; however, cutting machines pose many safety hazards during operation.

[0003] Splashes generated during the cutting process, such as metal shavings and wood chips, can cause injury to operators, especially to the eyes and face.

[0004] Furthermore, when the cutting machine is not in use, the lack of protective mechanisms means that workers could be endangered if they accidentally touch the cutting blade.

[0005] Therefore, those skilled in the art have provided a cutting machine protection device to solve the problems mentioned in the background art. Utility Model Content

[0006] To solve the above-mentioned technical problems, this utility model provides a cutting machine protection device.

[0007] include

[0008] Work board;

[0009] A support frame is fixedly connected to the upper end of the work plate, and the support frame is L-shaped.

[0010] The item positioning assembly for cutting is provided, wherein two sets of the item positioning assembly for cutting are fixedly connected to the upper end of the work plate, and the two sets of the item positioning assembly for cutting are placed on both sides of the support frame.

[0011] A cutting position adjustment component is fixedly connected to the lower end of the support frame;

[0012] A dust suction protection component is connected to the outside of the cutting position adjustment component;

[0013] A cutting groove is formed at the upper end of the work plate.

[0014] Preferably, the cutting position adjustment assembly includes a drive groove at the lower end of the support frame, a lead screw rotatably connected to the drive groove, an internal thread seat threaded onto the outside of the lead screw, a cylinder fixedly connected to the lower end of the internal thread seat, a protective support frame fixedly connected to the lower end of the cylinder, and a cutting machine connected to the inside of the protective support frame.

[0015] Preferably, the dust collection and protection assembly includes an electric telescopic rod fixedly connected to the upper end of the protective support frame, and an adjusting connecting frame fixedly connected to the telescopic end of the electric telescopic rod. Adjusting mechanisms are connected to both sides of the lower end of the adjusting connecting frame.

[0016] Preferably, the adjustment mechanism includes a rack fixedly connected to the lower end of the adjustment connecting frame, two sets of rotating connecting seats fixedly connected to the outer side of the protective support frame, an adjustment shaft rotatably connected between the two sets of rotating connecting seats, a gear fixedly sleeved on the outer side of the adjustment shaft, and the rack meshing with the gear.

[0017] Preferably, the adjustment mechanism further includes two sets of rotating connecting parts fixedly connected to the outside of the adjustment shaft, and a protective cover is fixedly connected to the outside of each set of rotating connecting parts.

[0018] Preferably, the adjustment mechanism further includes a vacuum cleaner fixedly connected to the upper end of the support frame, a three-way pipe fixedly connected to the air inlet of the vacuum cleaner, and a flexible hose fixedly connected between the three-way pipe and the protective cover.

[0019] Preferably, the adjustment mechanism further includes a lifting limit groove opened on the outside of the protective support frame, and a lifting limit member is fixedly connected to the outside of the rack, and the lifting limit member is slidably connected inside the lifting limit groove.

[0020] Preferably, the cutting item positioning assembly includes a support limiting frame fixedly connected to the upper end of the work plate. The support limiting frame is inverted U-shaped. The upper end of the support limiting frame has an internal threaded hole. A threaded rod is threadedly connected to the internal threaded hole. A rotating disk is rotatably connected to the lower end of the threaded rod. A fixing plate is fixedly connected to the lower end of the rotating disk.

[0021] Preferably, the upper end of the support limiting frame is provided with a through hole, and the upper end of the fixing plate is fixedly connected to a limiting post, which is slidably connected inside the through hole.

[0022] The technical effects and advantages of this utility model are as follows:

[0023] When in use, this utility model utilizes a dust extraction and protection component to collect waste generated during the cutting process, preventing splashes from injuring operators. When not in use, this design protects the cutting machine from accidental contact with the cutting blade, preventing injury to workers.

[0024] By using the cutting object positioning component, the material to be cut is limited to prevent displacement during cutting and thus avoid affecting the cutting accuracy. Attached Figure Description

[0025] Figure 1This is a schematic diagram of the structure of a cutting machine protective device provided in an embodiment of this application;

[0026] Figure 2 This is a side sectional view of a cutting machine protective device provided in an embodiment of this application;

[0027] Figure 3 This is a rear sectional view of a cutting machine protective device provided in an embodiment of this application;

[0028] Figure 4 This is a front sectional view of a cutting machine protective device provided in an embodiment of this application;

[0029] Figure 5 yes Figure 4 A magnified view of part A in the middle;

[0030] In the picture:

[0031] 1. Working plate; 2. Support frame; 3. Cutting item positioning component; 4. Cutting position adjustment component; 5. Dust collection and protection component; 6. Lead screw; 7. Motor; 8. Internal thread seat; 9. Cylinder; 10. Protective support frame; 11. Cutting machine; 12. Cutting groove; 13. Electric telescopic rod; 14. Adjustment connecting frame; 15. Rack; 16. Rotating connecting seat; 17. Adjustment shaft; 18. Gear; 19. Rotating connecting piece; 20. Protective cover; 21. Dust collection pipe; 22. Vacuum cleaner; 23. Support limit frame; 24. Threaded rod; 25. Rotating disk; 26. Fixed plate; 27. Limiting post; 28. Lifting limit piece; 29. ​​Lifting limit groove. Detailed Implementation

[0032] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described to better illustrate the principles and practical applications of the present invention, and to enable those skilled in the art to understand the present invention and design various embodiments with various modifications suitable for a particular purpose.

[0033] Example 1

[0034] Please see Figures 1-5 This embodiment provides a cutting machine protection device, including...

[0035] Workboard 1;

[0036] Support frame 2 is fixedly connected to the upper end of the working plate 1, and the support frame 2 is arranged in an L-shape;

[0037] The cutting item positioning component 3 has two sets of components fixedly connected to the upper end of the work plate 1. The two sets of cutting item positioning components 3 are placed on both sides of the support frame 2 to fix the material to be cut, so as to avoid the material from shifting during the later cutting process and improve the cutting accuracy.

[0038] The cutting position adjustment component 4 is fixedly connected to the lower end of the support frame 2, which facilitates the cutting of materials of different sizes and improves the applicability of this solution.

[0039] Dust collection and protection component 5 is connected to the outside of the cutting position adjustment component 4. When the equipment is in use, it absorbs waste at the cutting position and protects the cutting blade.

[0040] Cutting groove 12 is formed at the upper end of the work plate 1.

[0041] like Figure 1 , 2 As shown, in order to facilitate the cutting of materials of different sizes, the cutting position adjustment component 4 set in this solution includes a drive groove opened at the lower end of the support frame 2, a lead screw 6 rotatably connected inside the drive groove, an internal thread seat 8 threaded on the outside of the lead screw 6, a cylinder 9 fixedly connected to the lower end of the internal thread seat 8, a protective support frame 10 fixedly connected to the lower end of the cylinder 9, and a cutting machine 11 connected inside the protective support frame 10.

[0042] like Figure 1 , 3 As shown in Figures 4 and 5, in order to absorb waste during use and protect the cutting blade when not in use, the dust collection and protection component 5 set in this solution includes an electric telescopic rod 13 fixedly connected to the upper end of the protective support frame 10, and an adjustment connecting frame 14 fixedly connected to the telescopic end of the electric telescopic rod 13. Adjustment mechanisms are connected to both sides of the lower end of the adjustment connecting frame 14.

[0043] The adjustment mechanism includes a rack 15 fixedly connected to the lower end of the adjustment connecting frame 14, two sets of rotating connecting seats 16 fixedly connected to the outer side of the protective support frame 10, an adjustment shaft 17 rotatably connected between the two sets of rotating connecting seats 16, a gear 18 fixedly sleeved on the outer side of the adjustment shaft 17, and the rack 15 meshing with the gear 18; it also includes two sets of rotating connecting parts 19 fixedly connected to the outer side of the adjustment shaft 17, and a protective cover 20 fixedly connected to the outer side of each of the two sets of rotating connecting parts 19; it also includes a vacuum cleaner 22 fixedly connected to the upper end of the support frame 2, a three-way pipe fixedly connected to the air inlet of the vacuum cleaner 22, and a flexible hose fixedly connected between the three-way pipe and the protective cover 20; it also includes a lifting limit groove 29 opened on the outer side of the protective support frame 10, a lifting limit member 28 fixedly connected to the outer side of the rack 15, and the lifting limit member 28 slidably connected inside the lifting limit groove 29, which improves the stability of the rack 15 lifting.

[0044] like Figure 1 As shown, in order to facilitate material positioning and improve material cutting accuracy, the cutting item positioning component 3 in this solution includes a support and limiting frame 23 fixedly connected to the upper end of the work plate 1. The support and limiting frame 23 is U-shaped. The upper end of the support and limiting frame 23 has an internal threaded hole, and a threaded rod 24 is threadedly connected inside the internal threaded hole. The lower end of the threaded rod 24 is rotatably connected to a rotating disk 25, and the lower end of the rotating disk 25 is fixedly connected to a fixing plate 26. The upper end of the support and limiting frame 23 has a through hole, and the upper end of the fixing plate 26 is fixedly connected to a limiting post 27. The limiting post 27 is slidably connected inside the through hole to limit the lifting and lowering of the fixing plate 26.

[0045] When using this utility model, the worker first places the material to be cut on the upper end of the work plate 1, rotates the threaded rod 24, and under the action of the limiting post 27, the threaded rod 24 drives the fixing plate 26 to move downward through the rotating disk 25 to fix the material, which is convenient for subsequent cutting.

[0046] Then, start the electric telescopic rod 13. The electric telescopic rod 13 drives the adjusting connecting frame 14 to move downward. The adjusting connecting frame 14 drives the rack 15 to move downward. The rack 15 drives the gear 18 to rotate. The gear 18 drives the adjusting shaft 17 to rotate. The adjusting shaft 17 drives the protective cover 20 to rotate through the rotating connecting piece 19. The protective cover 20 is adjusted from the vertical position to the horizontal position.

[0047] Start the vacuum cleaner 22. The vacuum cleaner 22 will absorb the waste generated during the cutting process through the three-way pipe, the hose and the suction pipe 21.

[0048] Start motor 7, motor 7 drives the protective support frame 10 to move downward, the protective support frame 10 drives the cutting machine 11 to move downward, start cutting machine 11 and motor 7, motor 7 drives lead screw 6 to rotate, lead screw 6 drives cutting machine 11 to move through internal thread seat 8, cylinder 9 and protective support frame 10, so that cutting machine 11 can cut material.

[0049] After cutting is completed, start motor 7. Motor 7 drives the cutting machine 11 to move upward through the protective support frame 10. Then start electric telescopic rod 13. Electric telescopic rod 13 drives the adjusting connecting frame 14 to move upward, so that the protective cover 20 is adjusted from the horizontal position to the vertical position, thereby protecting the cutting machine 11.

[0050] All electrical components mentioned in this article are electrically connected to an external main controller and 220V AC mains power. The main controller can be a conventional known device such as a computer. The specific implementation of this disclosure omits detailed descriptions of known functions and known components (such as cutting machines, vacuum cleaners, etc.). To ensure equipment compatibility, the operating methods used are consistent with the parameters of commercially available instruments.

[0051] Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art and related fields based on the embodiments of this utility model without creative effort should fall within the protection scope of this utility model. Structures, devices, and operating methods not specifically described and explained in this utility model, unless otherwise specified or limited, shall be implemented according to conventional means in the art.

Claims

1. A cutting machine protective device, characterized in that, include Workboard (1); Support frame (2), which is fixedly connected to the upper end of the working plate (1) and is L-shaped; The cutting item positioning component (3) has two sets of the cutting item positioning component (3) fixedly connected to the upper end of the work plate (1), and the two sets of the cutting item positioning component (3) are placed on both sides of the support frame (2). A cutting position adjustment component (4) is fixedly connected to the lower end of the support frame (2); A dust suction protection component (5) is connected to the outside of the cutting position adjustment component (4); A cutting groove (12) is formed at the upper end of the work plate (1).

2. The cutting machine protective device according to claim 1, characterized in that, The cutting position adjustment assembly (4) includes a drive groove opened at the lower end of the support frame (2), a lead screw (6) rotatably connected inside the drive groove, an internal thread seat (8) threaded on the outside of the lead screw (6), a cylinder (9) fixedly connected to the lower end of the internal thread seat (8), a protective support frame (10) fixedly connected to the lower end of the cylinder (9), and a cutting machine (11) connected inside the protective support frame (10).

3. The cutting machine protective device according to claim 1, characterized in that, The dust collection and protection component (5) includes an electric telescopic rod (13) fixedly connected to the upper end of the protective support frame (10) and an adjustment connecting frame (14) fixedly connected to the telescopic end of the electric telescopic rod (13). Adjustment mechanisms are connected to both sides of the lower end of the adjustment connecting frame (14).

4. A cutting machine protective device according to claim 3, characterized in that, The adjustment mechanism includes a rack (15) fixedly connected to the lower end of the adjustment connecting frame (14), two sets of rotating connecting seats (16) fixedly connected to the outer side of the protective support frame (10), an adjustment shaft (17) rotatably connected between the two sets of rotating connecting seats (16), a gear (18) fixedly sleeved on the outer side of the adjustment shaft (17), and the rack (15) meshing with the gear (18).

5. A cutting machine protective device according to claim 4, characterized in that, The adjustment mechanism also includes two sets of rotating connecting parts (19) fixedly connected to the outside of the adjustment shaft (17), and a protective cover (20) is fixedly connected to the outside of both sets of rotating connecting parts (19).

6. A cutting machine protective device according to claim 5, characterized in that, The adjustment mechanism also includes a vacuum cleaner (22) fixedly connected to the upper end of the support frame (2). A three-way pipe is fixedly connected to the air inlet of the vacuum cleaner (22), and a flexible hose is fixedly connected between the three-way pipe and the protective cover (20).

7. A cutting machine protective device according to claim 4, characterized in that, The adjustment mechanism also includes a lifting limit groove (29) opened on the outside of the protective support frame (10), and a lifting limit member (28) is fixedly connected to the outside of the rack (15), and the lifting limit member (28) is slidably connected inside the lifting limit groove (29).

8. A cutting machine protective device according to claim 1, characterized in that, The cutting item positioning component (3) includes a support limiting frame (23) fixedly connected to the upper end of the work plate (1). The support limiting frame (23) is arranged in an inverted U-shape. The upper end of the support limiting frame (23) is provided with an internal threaded hole. A threaded rod (24) is threadedly connected to the inside of the internal threaded hole. A rotating disk (25) is rotatably connected to the lower end of the threaded rod (24). A fixing plate (26) is fixedly connected to the lower end of the rotating disk (25).

9. A cutting machine protective device according to claim 8, characterized in that, The upper end of the support limiting frame (23) is provided with a through hole, and the upper end of the fixing plate (26) is fixedly connected to a limiting post (27), which is slidably connected inside the through hole.