Automatic edge cutting device with protective device for machining
By introducing detachable protective components and a magnetic drive structure into the automated edge-cutting device for machining, the problem of inconvenient baffle cleaning is solved, and the cutting debris is effectively blocked and the equipment height is flexibly adjusted, improving the ease of operation and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SANMING UNIV
- Filing Date
- 2025-03-31
- Publication Date
- 2026-04-17
AI Technical Summary
The baffle of the existing automated machining edge cutting device is fixedly connected to the cutting disc, which makes it inconvenient to clean cutting debris and lacks flexibility.
It adopts detachable protective components, including splash guards, positioning magnets and rotating rods. The splash guards can be easily removed and installed by magnetic attraction and rotating rod drive, and the height of the equipment can be adjusted by threaded rods.
It effectively blocks and protects cutting debris, making cleaning convenient. Furthermore, the height of the equipment is flexibly adjustable, improving operational convenience and safety.
Smart Images

Figure CN224128702U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to an automated edge-cutting device for machining with a protective device. Background Technology
[0002] With the development of modern machining industry, the requirements for cutting quality and precision are constantly increasing, as are the demands for improved production efficiency, reduced production costs, and highly intelligent automated cutting functions. The development of CNC cutting machines must adapt to the requirements of modern machining industry. Cutting machines are categorized into flame cutting machines, plasma cutting machines, laser cutting machines, and waterjet cutting machines. Laser cutting machines offer the highest efficiency and precision, but are generally suitable for thinner cuts. Plasma cutting machines also have high cutting speeds, but produce cuts with a certain bevel. Flame cutting machines are designed for thicker carbon steel materials. Automated edge trimming devices in machining are a type of cutting machine.
[0003] Currently, in the machining industry, automated edge-cutting devices are used to process workpieces during edge trimming. In actual use, when the edge-cutting device processes the workpiece, a cutting disc on the edge-cutting device is used to cut the outside of the workpiece. When the cutting disc comes into contact with the outside of the workpiece, cutting debris is generated. Most cutting discs have baffles on their outer walls to block and protect the cutting debris, preventing subsequent debris from splashing and causing damage to the user. However, the baffles on the outer walls of the cutting discs are usually fixedly connected to the edge-cutting device, which makes it quite troublesome to clean the debris from the groove inside the baffle. Utility Model Content
[0004] In view of the shortcomings of the prior art, the technical problem to be solved by this utility model is to provide an automated edge cutting device for machining with a protective device, which is not only reasonable in structure, but also easy to disassemble.
[0005] To solve the above-mentioned technical problems, the technical solution of this utility model is: an automated edge-cutting device for machining with a protective device, including a cutting disc rotatably connected in a mounting base. The mounting base has splash guards symmetrically arranged at both ends. Each splash guard is detachably connected to the mounting base via a protective component. The protective component includes a mounting block fixed to the end of the splash guard. The mounting base has an inwardly recessed mounting groove on the top side of the splash guard for the mounting block to slide into. A positioning groove is formed in the mounting groove facing the mounting base for a positioning rod to be vertically inserted and locked. The other end of the positioning rod passes through the mounting block and is fixedly connected to a positioning magnet. A horizontally extending fixed rod is fixedly arranged in the middle of the mounting block. A movable plate is sleeved on the fixed rod and slidably connected to it. The movable plate has a first magnet that repels the positioning magnet and a second magnet that attracts the positioning magnet, arranged at intervals. The movable plate slides on the fixed rod via a rotating rod.
[0006] Furthermore, the mounting block has a square groove for mounting the positioning rods. The positioning rods are arranged in two sets and symmetrically arranged on the upper and lower sides of the moving plate. The positioning magnets at the opposing ends of the two positioning rods repel the first magnet and attract the second magnet.
[0007] Furthermore, the splash guard and the mounting base have an inwardly opening groove communicating with the square groove on the top side. The end of the movable plate extends into the groove and is hinged to a swing plate. The other end of the swing plate is hinged to a rotating plate, and the other end of the rotating plate is fixed to a rotating rod.
[0008] Furthermore, the rotating rod extends vertically, with its top penetrating the splash guard and its bottom being within a groove and connected to the splash guard via a spring or torsion spring.
[0009] Furthermore, a fixed plate is fixedly connected to the bottom of the rotating rod, and the top of the spring or torsion spring is fixedly connected to the bottom of the fixed plate.
[0010] Furthermore, the mounting block has a vertically oriented sliding hole through which the positioning rod passes and is slidably connected.
[0011] Furthermore, the top of the mounting base is connected to a slide block, which is sleeved and slidably connected to a guide rail, both ends of which are fixed to the machining base.
[0012] Furthermore, the processing base consists of two vertical support plates and a processing table between the two vertical support plates, with a guide rail horizontally mounted between the two vertical support plates.
[0013] Furthermore, the bottom end of the vertical support plate is provided with an adjustment groove, and a threaded rod is connected inside the adjustment groove by a thread, and the bottom end of the threaded rod is connected to the support plate.
[0014] Furthermore, all the splash guards extend downwards in an arc, with U-shaped end faces, and grooves are formed at the top end face of the splash guards.
[0015] Compared with the prior art, the present invention has the following beneficial effects:
[0016] 1. The automated edge-cutting device with protective device described in this utility model can block and protect cutting debris with a fixed seat and a splash guard. A movable plate is installed on the outer wall of the fixed rod, a first magnet is installed on the outer wall of the movable plate, a second magnet is installed on one side of the first magnet, a positioning magnet is installed at one end of the positioning rod, a rotating rod is installed inside the groove, a rotating plate is installed on the outer wall of the rotating rod, a swing plate is installed on the outer wall of the rotating plate, and a spring is installed between the fixed plate and the groove to allow the rotating rod to return to its initial position. In this utility model, when the edge-cutting device processes a workpiece, a cutting disc on the edge-cutting device is used to cut the outside of the workpiece. When the cutting disc contacts the outside of the workpiece, cutting debris is generated. The fixed seat and splash guard on the outer wall of the cutting disc can block and protect the cutting debris, preventing subsequent splashing of cutting debris from causing damage to the user. At the same time, the fixed seat and splash guard are easy to disassemble, making it easy to clean the debris inside the groove of the fixed seat and splash guard.
[0017] 2. The automated edge-cutting device with protective features described in this utility model allows for convenient fine-tuning of the equipment height. An adjustment groove is provided at the bottom of the processing base, a threaded rod is installed inside the groove, and a support plate is provided at the bottom of the threaded rod. This allows the threaded rod to move within the adjustment groove. In this utility model, when the height of the four support legs at the bottom of the equipment needs to be fine-tuned, the threaded rod is rotated, allowing for convenient and adaptive fine-tuning of the height of the four support legs.
[0018] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the structure of an embodiment of the present utility model;
[0020] Figure 2 This is a cross-sectional view of the connection between the mounting base and the splash guard in an embodiment of this utility model;
[0021] Figure 3 This is a side sectional view of the adjusting groove in an embodiment of this utility model;
[0022] Figure 4 This is a schematic diagram showing the connection between the movable plate and the rotating rod in an embodiment of this utility model.
[0023] In the diagram: 1. Machining base; 2. Guide rail; 3. Slide; 4. Cutting equipment; 5. Mounting base; 6. Cutting disc; 7. Splash guard; 8. Mounting block; 9. Groove; 10. Fixing rod; 11. Moving plate; 12. First magnet; 13. Second magnet; 14. Positioning rod; 15. Positioning magnet; 16. Mounting groove; 17. Positioning groove; 18. Rotating rod; 19. Rotating plate; 20. Swinging plate; 21. Fixing disc; 22. Spring; 23. Adjusting groove; 24. Threaded rod; 25. Support plate; 26. Square groove; 27. Sliding hole; 28. Vertical support plate; 29. Machining table. Detailed Implementation
[0024] To make the above-mentioned features and advantages of this utility model more apparent and understandable, specific embodiments are described below in conjunction with the accompanying drawings for detailed explanation.
[0025] like Figures 1-4 As shown, an automated edge-cutting device for machining with protective devices includes a cutting disc rotatably connected to a mounting base. The mounting base has symmetrically arranged splash guards at both ends. Each splash guard is detachably connected to the mounting base via a protective assembly. The protective assembly includes a mounting block fixed to the end of each splash guard. The mounting base has an inwardly recessed mounting groove on the top side of the splash guard for the mounting block to slide into. A positioning groove is formed in the mounting groove facing the mounting base for a positioning rod to be vertically inserted and locked. The other end of the positioning rod passes through the mounting block and is fixedly connected to a positioning magnet. A horizontally extending fixed rod is fixedly mounted in the middle of the mounting block. A movable plate is sleeved on the fixed rod and slidably connected to it. The movable plate has a first magnet that repels the positioning magnet and a second magnet that attracts the positioning magnet, spaced apart. The movable plate slides on the fixed rod via a rotating rod.
[0026] In this embodiment of the utility model, the mounting block has a square groove 26 for mounting the positioning rods. The positioning rods are arranged in two sets and are symmetrically arranged on the upper and lower sides of the moving plate. The positioning magnets at the opposing ends of the two positioning rods repel the first magnet and attract the second magnet.
[0027] In this embodiment of the utility model, the splash guard and the mounting base have an inwardly formed groove communicating with the square groove on the top side. The end of the movable plate extends into the groove and is hinged to a swing plate. The other end of the swing plate is hinged to a rotating plate, and the other end of the rotating plate is fixed to a rotating rod.
[0028] In this embodiment of the utility model, the rotating rod extends vertically, with its top penetrating through the splash guard and its bottom being in a groove and connected to the splash guard via a spring.
[0029] In this embodiment of the utility model, a fixed plate is fixedly connected to the bottom of the rotating rod, and the top of the spring or torsion spring is fixedly connected to the bottom of the fixed plate.
[0030] In this embodiment of the utility model, the mounting block is provided with a vertical sliding hole 27 for the positioning rod to pass through and slide in connection with it.
[0031] In this embodiment of the utility model, the top of the mounting base is connected to a slide block, which is sleeved and slidably connected to a guide rail. Both ends of the guide rail are fixed to the processing base. A cutting device 4 for driving the cutting disc is provided between the slide block and the mounting base.
[0032] In this embodiment of the utility model, the processing base consists of two vertical support plates 28 and a processing table 29 between the two vertical support plates, and the guide rail is horizontally mounted between the two vertical support plates.
[0033] In this embodiment of the utility model, an adjustment groove is provided at the bottom end of the vertical support plate, and a threaded rod is connected inside the adjustment groove by a thread, and the bottom end of the threaded rod is connected to the support plate.
[0034] In this embodiment of the utility model, the splash guards all extend downward in an arc, and their end faces are all U-shaped to form internal grooves that block debris, and the grooves are all opened at the top end face of the splash guards.
[0035] The working principle of this utility model embodiment is as follows: When using this device to clean debris from the grooves inside the mounting base 5 and the splash guard 7, the rotating rod 18 is rotated, causing it to twist inside the groove 9. The rotating rod 18 drives the fixed plate 21 to move, causing the fixed plate 21 to twist the spring 22. Simultaneously, the rotating rod 18 drives the rotating plate 19 to move, causing it to make a small circular motion inside the groove 9. The rotating plate 19 then drives the swing plate 20 to move, causing it to swing within the groove 9. This allows the rotating rod 18 to subsequently drive the swing plate 20 via the rotating plate 19, causing it to swing within the groove 9. The swing plate 20 then drives the moving plate 11 to move, causing it to slide within the groove 9. The moving plate 11 simultaneously slides on the fixed rod 10, and simultaneously drives the first magnet 12 and the second magnet 13 to move, causing them to slide within the groove 9. This moves the first magnet 12 away from the positioning magnet 15, and the second magnet 13... When the iron 13 reaches the side of the positioning magnet 15, the second magnet 13 and the positioning magnet 15 attract each other, and the two positioning magnets 15 move towards each other in the direction of the moving plate 11. The positioning magnet 15 can drive the positioning rod 14 to move, so that one end of the positioning rod 14 separates from the positioning groove 17. At this time, the splash guard 7 is pulled, so that the splash guard 7 drives the mounting block 8 to separate from the mounting groove 16. At this time, it is convenient to clean the mounting base 5 and the internal groove of the splash guard 7. When the cleaning is completed, the splash guard 7 drives the mounting block 8 into the mounting groove 16. At this time, the rotating rod 18 is released, and the elastic force of the spring 22 twists to make the fixing plate 21 return to the initial position. At the same time, the subsequent moving plate 11 can drive the first magnet 12 and the second magnet 13 back to the initial position, so that the first magnet 12 returns to the initial position of the positioning magnet 15. The first magnet 12 and the positioning magnet 15 repel each other, so that the subsequent positioning magnet 15 drives one end of the positioning rod 14 into the positioning groove 17 to complete the locking, so that the subsequent mounting base 5 and splash guard 7 can be easily assembled.
[0036] When the height of the four support legs at the bottom of the equipment needs to be finely adjusted, the threaded rod 24 is rotated so that it can rotate inside the adjustment groove 23. The threaded rod 24 moves with the inside of the adjustment groove 23 through the thread, so that while rotating inside the adjustment groove 23, it also moves up and down, thereby making it easier to adjust the distance between the support plate 25 and the bottom of the processing seat 1, and making it easier to finely adjust the height of the four support legs at the bottom of the equipment.
[0037] This utility model is not limited to the preferred embodiment described above. Anyone can derive other forms of automated edge-cutting devices with protective devices based on the teachings of this utility model. All equivalent variations and modifications made within the scope of the claims of this utility model shall fall within the scope of this utility model.
Claims
1. An automated trimming device for machining with a guard, characterized in that: The device includes a cutting disc rotatably connected within a mounting base. The mounting base has symmetrically arranged splash guards at both ends. Each splash guard is detachably connected to the mounting base via a protective assembly. The protective assembly includes a mounting block fixed to the end of each splash guard. The mounting base has an inwardly recessed mounting groove on its top-contact side with the splash guard for inserting and sliding the mounting block. A positioning groove is formed within the mounting groove facing the mounting base for vertically inserting and locking a positioning rod. The other end of the positioning rod passes through the mounting block and is fixedly connected to a positioning magnet. A horizontally extending fixing rod is fixedly mounted in the middle of the mounting block. A movable plate is sleeved on the fixing rod and slidably connected to it. The movable plate has a first magnet that repels the positioning magnet and a second magnet that attracts the positioning magnet, spaced apart. The movable plate slides on the fixing rod via a rotating rod.
2. The automated deburring device for machining with a guard according to claim 1, characterized in that: The mounting block has a square slot for mounting the positioning rods. The positioning rods are arranged in two sets and are symmetrically arranged on the upper and lower sides of the moving plate. The positioning magnets at the opposing ends of the two positioning rods repel the first magnet and attract the second magnet.
3. The automated deburring device for machining with a guard according to claim 2, characterized in that: The splash guard and the mounting base have an inwardly opening groove that communicates with the square groove on the top side. The end of the movable plate extends into the groove and is hinged to a swing plate. The other end of the swing plate is hinged to a rotating plate, and the other end of the rotating plate is fixed to a rotating rod.
4. The automated deburring device for machining with a guard according to claim 3, characterized in that: The rotating rod extends vertically, with its top penetrating the splash guard and its bottom being in a groove and connected to the splash guard via a spring or torsion spring.
5. The automated deburring device for machining with a guard according to claim 4, characterized in that: The bottom of the rotating rod is fixedly connected to a fixed plate, and the top of the spring or torsion spring is fixedly connected to the bottom of the fixed plate.
6. The automated deburring device for machining with a guard according to claim 1, characterized in that: The mounting block has a vertically protruding sliding hole for the positioning rod to pass through and slide in connection with it.
7. The automated deburring device for machining with a guard according to claim 1, characterized in that: The top of the mounting base is connected to a slide block, which is fitted and slidably connected to a guide rail. Both ends of the guide rail are fixed to the machining base.
8. The automated deburring device for machining with a guard according to claim 7, characterized in that: The processing base consists of two vertical support plates and a processing table between the two vertical support plates, with a guide rail horizontally mounted between the two vertical support plates.
9. The automated deburring device for machining with a guard according to claim 8, characterized in that: The bottom end of the vertical support plate is provided with an adjustment groove, and a threaded rod is connected inside the adjustment groove by a thread, and the bottom end of the threaded rod is connected to the support plate.
10. The automated deburring device for machining with a guard according to claim 3, characterized in that: The splash guards all extend downwards in an arc, with U-shaped end faces, and grooves are all formed at the top end face of the splash guards.