Protective device of disc type automatic cutting machine

By designing an all-around protective device on the disc-type automatic cutting machine and using adjustment components to achieve flexible adjustment of the cutting machine, the problem that traditional protective devices cannot fully cover the dynamic operation area and adapt to the processing of different materials is solved, thereby improving safety and production efficiency.

CN223890147UActive Publication Date: 2026-02-10DONGYU HANHAI (GUANGDONG) TECHNOLOGY EQUIPMENT CO LTD
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Patent Information

Application Number
CN202520567093.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-02-10
Estimated Expiration
2035-03-28

AI Technical Summary

Technical Problem

The existing protective devices of the disc-type automatic cutting machine cannot fully cover the dynamic operation area, resulting in a high risk of injury to operators. Furthermore, the device cannot be flexibly adjusted to meet the processing needs of materials of different sizes and shapes, affecting production efficiency and safety.

Method used

A protective device was designed, comprising a base, turntable, workbench, mold, cutting machine body, fixed guard plate, secondary guard plate and tertiary guard plate. The device provides all-round protection for the cutting machine by adjusting components (such as gears, worm gears, worm wheels, rotating rods and handles). The height of the tertiary guard plate can be adjusted according to actual needs to adapt to the processing requirements of different molds.

Benefits of technology

It provides comprehensive protection for the cutting machine, reduces the risk of injury to operators, improves the flexibility and applicability of protection, and ensures the safe operation of the equipment and production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cutting machines, in particular to a protective device of a disc type automatic cutting machine, which comprises a base, a turntable rotatably connected to the top of the base, a workbench fixedly connected to the top of the turntable, and a die fixedly connected to the top of the workbench and used for placing cut materials. A cutting machine body used for cutting is installed at the top of the base, universal wheels used for moving the base are fixedly connected to the bottom of the base, a fixed protection plate used for protecting the cutting machine is fixedly connected to the top of the base, a second-stage protection plate is installed at the bottom of the fixed protection plate, and a third-stage protection plate is installed at the bottom of the second-stage protection plate. An adjusting assembly used for adjusting the third-stage protection plate is installed on one side of the second-stage protection plate. The protection device of the disc type automatic cutting machine has the advantages of being capable of achieving all-directional protection and flexible in adjustment through the adjusting assembly and other components.
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Description

Technical Field

[0001] This utility model relates to the field of cutting machine technology, and in particular to a protective device for a disc-type automatic cutting machine. Background Technology

[0002] In industrial production, disc-type automatic cutting machines are indispensable equipment in some light industries. They are machines that use the force of the cutting machine body to press the die to process non-metallic materials.

[0003] In the practical application of disc-type automatic cutting machines, protective devices play a crucial role in ensuring the normal operation of the equipment and the safety of operators. Currently, most protective devices on the market are fixed in form. These fixed protective devices are relatively simple in structure. Traditional protective devices may have problems such as incomplete protection and inability to be flexibly adjusted according to actual work needs, making it difficult to meet the requirements of modern industrial production for high efficiency and safety. For example, some protective devices can only protect a part of the cutting machine, and cannot provide effective protection for some dynamic operating areas of the cutting machine body during operation. When the operator approaches the work area, if the protective device fails to effectively cover the dynamic area of ​​the cutting machine's downward operation, there is a possibility of being crushed and injured by the downward-pressing parts if the operator misoperates. Moreover, when it is necessary to process materials of different sizes or shapes, traditional protective devices cannot be easily adjusted, resulting in poor protection effect and affecting production efficiency and safety.

[0004] Therefore, it is necessary to provide a new protective device for a disc-type automatic cutting machine to solve the above-mentioned technical problems. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides a protective device for a disc-type automatic cutting machine.

[0006] The protective device for the disc-type automatic cutting machine provided by this utility model includes: a base, a turntable rotatably connected to the top of the base, a worktable fixedly connected to the top of the turntable, a mold for placing the material to be cut fixedly connected to the top of the worktable, a cutting machine body for cutting installed on the top of the base, casters for moving the base fixedly connected to the bottom of the base, a fixed guard plate for protecting the cutting machine fixedly connected to the top of the base, a secondary guard plate installed at the bottom of the fixed guard plate, a tertiary guard plate installed at the bottom of the secondary guard plate, and an adjustment component for adjusting the tertiary guard plate installed on one side of the secondary guard plate.

[0007] Preferably, the adjustment assembly includes: an auxiliary shell, a connecting rod, a gear, a rack, a worm, a worm wheel, a rotating rod, a handle, and a slide groove. The auxiliary shell is fixedly connected to one side of the secondary guard plate, and the connecting rod is rotatably connected to the inner wall of the auxiliary shell. A gear is fixedly connected to one end of the connecting rod. A rack is fixedly connected to one side of the tertiary guard plate, and a slide groove is provided on one side of the secondary guard plate. The rack slides in the slide groove and meshes with the gear. A worm is rotatably connected inside the auxiliary shell, and a worm wheel is fixedly connected to one end of the connecting rod. The worm wheel meshes with the worm. A rotating rod is fixedly connected to the axis of the worm, and a handle is inserted into the axis of the rotating rod.

[0008] Preferably, the top of the secondary guard plate is symmetrically and fixedly connected with push blocks, the bottom of the push blocks is fixedly connected to the body of the cutting machine, and both the push blocks and the secondary guard plate are slidably connected to the fixed guard plate.

[0009] Preferably, the fixed guard plate, the secondary guard plate and the tertiary guard plate are all hollow, and the inner wall dimensions of the fixed plate, the secondary guard plate and the tertiary guard plate are larger than the corresponding dimensions of the cutting machine body in all directions.

[0010] Preferably, a sliding plate is fixed to one side of the third-level guard plate, and the sliding plate is slidably connected to the second-level guard plate. The sliding plate and the rack are both located on the same diagonal line of the third-level guard plate.

[0011] Preferably, the handle is detachable.

[0012] Preferably, the third-level guard plate has a rounded corner design.

[0013] Preferably, the bottom of the three-level guard plate is located below the bottom of the cutting machine body, and the height difference between the bottoms of the two is equal to the height of the mold.

[0014] Compared with related technologies, the protective device for the disc-type automatic cutting machine provided by this utility model has the following beneficial effects:

[0015] All-round protection:

[0016] This device can tightly protect all parts of the cutting machine, providing comprehensive protection for both stationary parts and areas that are dynamically operated during operation. Compared with traditional fixed protective devices, it can effectively cover areas that may cause accidental injury when the cutting machine is working, greatly reducing the risk of operators being cut or crushed. At the same time, it can effectively prevent foreign objects from entering, protect the precision components inside the equipment, and reduce equipment failure.

[0017] Flexible adjustment:

[0018] The adjustment component can be adjusted according to actual working needs by turning the handle to drive a series of transmissions including a rotating rod, worm gear, worm wheel, connecting rod, and gears. This allows the rack to drive the third-level guard plate to slide within the second-level guard plate, enabling flexible adjustment of the protection height for different mold processing operations, ensuring effective protection, and improving the applicability of the protective device. Attached Figure Description

[0019] Figure 1 A schematic diagram of the protective device for the disc-type automatic cutting machine provided by this utility model;

[0020] Figure 2 for Figure 1 The diagram shows the structure of the adjustment component;

[0021] Figure 3 for Figure 2 The diagram shows the structure of the secondary guard plate.

[0022] Figure 4 for Figure 3 The diagram shows a cross-sectional view of the fixed guard plate.

[0023] The following are the labels in the diagram: 1. Base; 2. Turntable; 3. Workbench; 4. Mold; 5. Cutting machine body; 6. Casters; 7. Fixed guard plate; 8. Secondary guard plate; 9. Tertiary guard plate; 21. Auxiliary shell; 22. Connecting rod; 23. Gear; 24. Rack; 25. Worm gear; 26. Worm wheel; 27. Rotating rod; 28. Handle; 29. ​​Slide; 31. Push block; 51. Slide plate. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely for explaining the present utility model and are not intended to limit the present utility model.

[0025] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.

[0026] Please see Figures 1 to 4A protective device for a disc-type automatic cutting machine, comprising: a base 1, a turntable 2 rotatably connected to the top of the base 1, a worktable 3 fixedly connected to the top of the turntable 2, a mold 4 for placing the material to be cut fixedly connected to the top of the worktable 3, a cutting machine body 5 for cutting mounted on the top of the base 1, casters 6 for moving the base 1 fixedly connected to the bottom of the base 1, a fixed guard plate 7 for protecting the cutting machine fixedly connected to the top of the base 1, a secondary guard plate 8 installed at the bottom of the fixed guard plate 7, and a tertiary guard plate 9 installed at the bottom of the secondary guard plate 8. An adjustment component for adjusting the third-level guard plate 9 is installed on one side. Push blocks 31 are symmetrically fixedly connected to the top of the second-level guard plate 8. The bottom of the push blocks 31 is fixedly connected to the cutting machine body 5. The push blocks 31 and the second-level guard plate 8 are slidably connected to the fixed guard plate 7. The fixed guard plate 7, the second-level guard plate 8 and the third-level guard plate 9 are all hollow. The inner wall dimensions of the fixed plate, the second-level guard plate 8 and the third-level guard plate 9 in all directions are larger than the corresponding dimensions of the cutting machine body 5. The third-level guard plate 9 has a rounded corner design. The bottom of the third-level guard plate 9 is located below the bottom of the cutting machine body 5, and the height difference between the bottoms of the two is equal to the height of the mold 4.

[0027] It should be noted that: the top of the mold 4 is fixed with a blade for cutting the material being cut. The size design of the fixed plate, the secondary guard plate 8 and the tertiary guard plate 9 ensures that the cutting machine body 5 will not touch these three guard plates during operation, thus preventing damage. The rounded corner design of the tertiary guard plate 9 will not damage the worktable 3 when it comes into contact with it, thus extending the service life of the worktable 3. When the cutting machine body 5 contacts the top of the mold 4 and completes the cut, the bottom of the tertiary guard plate 9 contacts the top of the worktable 3 to ensure the protective effect. The fixed guard plate 7, the secondary guard plate 8 and the tertiary guard plate 9 are all used to protect the cutting machine body.

[0028] Please see Figure 1 , Figure 2 and Figure 3 The adjustment assembly includes: an auxiliary shell 21, a connecting rod 22, a gear 23, a rack 24, a worm gear 25, a worm wheel 26, a rotating rod 27, a handle 28, and a slide groove 29. The auxiliary shell 21 is fixedly connected to one side of the secondary guard plate 8. The connecting rod 22 is rotatably connected to the inner wall of the auxiliary shell 21. A gear 23 is fixedly connected to one end of the connecting rod 22. A rack 24 is fixedly connected to one side of the tertiary guard plate 9. A slide groove 29 is provided on one side of the secondary guard plate 8, and the rack 24 slides within the slide groove 29. The rack 24 meshes with the gear 23. The auxiliary housing 21 is rotatably connected to the worm 25. One end of the connecting rod 22 is fixedly connected to the worm wheel 26, which meshes with the worm 25. The shaft of the worm 25 is fixedly connected to the rotating rod 27, and the shaft of the rotating rod 27 is inserted into the handle 28. The third-level guard plate 9 is fixedly connected to one side of the sliding plate 51, which is slidably connected to the second-level guard plate 8. The sliding plate 51 and the rack 24 are both located on the same diagonal line of the third-level guard plate 9. The handle 28 is detachable.

[0029] It should be noted that the design of the skateboard 51 ensures that the third-level guard plate 9 slides stably on the inner wall of the second-level guard plate 8, and the detachable handle 28 makes it convenient to store and avoids damage caused by collisions when the machine is working.

[0030] The working principle of the protective device for the disc-type automatic cutting machine provided by this utility model is as follows:

[0031] Before working on the cutting machine body 5:

[0032] The device is moved to the designated position by the casters 6 at the bottom of the base 1. The top of the turntable 2 is symmetrically and fixedly connected to the worktable 3 to improve work efficiency. The mold 4 fixed on the worktable 3 is used to place the material to be cut.

[0033] Working of cutting machine body 5:

[0034] The cutting machine body 5 descends and, together with the mold 4, squeezes the material to be cut, shaping it into a specified form. A fixed guard plate 7 is fixed to the top of the base 1, providing an initial protective frame for the cutting machine body 5. It is hollow inside and larger than the cutting machine body 5 to prevent damage during operation. A secondary guard plate 8 is slidably connected to the fixed guard plate 7. Push blocks 31 are symmetrically fixed to the top of the secondary guard plate 8, with their bottoms fixed to the cutting machine body 5. When the cutting machine body 5 cuts, it drives the push blocks 31 to slide along the inner wall of the fixed guard plate 7. The secondary guard plate 8 follows the push blocks 31, sliding downwards along the inner wall of the fixed guard plate 7. An auxiliary shell 21 fixedly connected to one side of the secondary guard plate 8 and a rotating rod 27 rotatably connected to the secondary guard plate 8 also slide downwards along with the secondary guard plate. As plate 8 descends, it drives connecting rod 22 and worm gear 25 to descend, causing worm wheel 26 and gear 23 to descend. Since gear 23 and rack 24 mesh, both gear 23 and worm wheel 26 are fixedly connected to connecting rod 22. Rack 24 descends along with gear 23, driving the third-level guard plate 9, which is fixedly connected to rack 24, to descend. Slide plate 51, which is fixedly connected to one side of the third-level guard plate 9, descends along with the third-level guard plate 9. When the cutting machine body 5 contacts the top of mold 4 and completes the cutting, the bottom of the third-level guard plate 9 contacts the top of workbench 3. When the cutting machine body 5 rises, it drives the second-level guard plate 8 to slide on the inner wall of fixed guard plate 7 through push block 31. The third-level guard plate 9 also rises along with the second-level guard plate 8 through the meshing of gear 23 and rack 24.

[0035] Adjust the three-stage guard plate 9:

[0036] When mold 4 is replaced and its height changes, the third-level guard plate 9 needs to be manually adjusted. The operator inserts handle 28 into rotating rod 27 to connect them, and rotates handle 28. Handle 28 drives rotating rod 27 to rotate. Rotating rod 27 is fixedly connected to the axis of worm 25, causing worm 25 to rotate. Worm 25 meshes with worm wheel 26, which is fixedly connected to one end of connecting rod 22. Therefore, the rotation of worm 25 drives worm wheel 26 and connecting rod 22 to rotate. Gear 23, which is fixedly connected to the other end of connecting rod 22, rotates accordingly. Gear 23 meshes with rack 24. Rack 24 is fixedly connected to third-level guard plate 9 and slides in the groove 29 opened on one side of second-level guard plate 8, thereby driving rack 24 to move. This allows third-level guard plate 9 and the connected slide plate 51 to slide inside second-level guard plate 8, achieving flexible adjustment of the position of third-level guard plate 9 to meet the needs of third-level guard plate 9 under different mold 4 heights.

[0037] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A protective device for a disc-type automatic cutting machine, characterized in that, include: The base (1) has a turntable (2) rotatably connected to the top of the base (1), a workbench (3) is fixedly connected to the top of the turntable (2), a mold (4) for placing the material to be cut is fixedly connected to the top of the workbench (3), a cutting machine body (5) for cutting is installed on the top of the base (1), and a caster wheel (6) for moving the base (1) is fixedly connected to the bottom of the base (1). The base (1) is fixedly connected to the top of the fixed guard plate (7) for protecting the cutting machine. The bottom of the fixed guard plate (7) is equipped with a secondary guard plate (8). The bottom of the secondary guard plate (8) is equipped with a tertiary guard plate (9). An adjustment assembly is installed on one side of the secondary guard plate (8) for adjusting the tertiary guard plate (9).

2. The protective device for the disc-type automatic cutting machine according to claim 1, characterized in that, The adjustment assembly includes: an auxiliary shell (21), a connecting rod (22), a gear (23), a rack (24), a worm (25), a worm wheel (26), a rotating rod (27), a handle (28), and a slide (29). The auxiliary shell (21) is fixedly connected to one side of the secondary guard plate (8). The connecting rod (22) is rotatably connected to the inner wall of the auxiliary shell (21). A gear (23) is fixedly connected to one end of the connecting rod (22). A rack is fixedly connected to one side of the tertiary guard plate (9). 24) A groove (29) is provided on one side of the secondary guard plate (8). The rack (24) slides in the groove (29) and meshes with the gear (23). A worm (25) is rotatably connected inside the auxiliary shell (21). A worm wheel (26) is fixedly connected to one end of the connecting rod (22). The worm wheel (26) meshes with the worm (25). A rotating rod (27) is fixedly connected to the axis of the worm (25). A handle (28) is inserted into the axis of the rotating rod (27).

3. The protective device for the disc-type automatic cutting machine according to claim 1, characterized in that, The top of the secondary guard plate (8) is symmetrically fixedly connected with push blocks (31), the bottom of push blocks (31) is fixedly connected to the body of the cutting machine (5), and both push blocks (31) and secondary guard plates (8) are slidably connected to the fixed guard plate (7).

4. The protective device for the disc-type automatic cutting machine according to claim 1, characterized in that, The fixed guard plate (7), the secondary guard plate (8) and the tertiary guard plate (9) are all hollow. The inner wall dimensions of the fixed plate, the secondary guard plate (8) and the tertiary guard plate (9) are larger than the corresponding dimensions of the cutting machine body (5) in all directions.

5. The protective device for the disc-type automatic cutting machine according to claim 2, characterized in that, A sliding plate (51) is fixed on one side of the third-level guard plate (9). The sliding plate (51) is slidably connected to the second-level guard plate (8). The sliding plate (51) and the rack (24) are both located on the same diagonal line of the third-level guard plate (9).

6. The protective device for the disc-type automatic cutting machine according to claim 2, characterized in that, The handle (28) is detachable.

7. The protective device for the disc-type automatic cutting machine according to claim 1, characterized in that, The third-level guard plate (9) has a rounded corner design.

8. The protective device for the disc-type automatic cutting machine according to claim 1, characterized in that, The bottom of the three-level guard plate (9) is located below the bottom of the cutting machine body (5), and the height difference between the bottom of the two is equal to the height of the mold (4).