A CNC lathe with a stabilizing baffle plate
By using a servo motor-driven moving mechanism and a magnetic suction structure, the problem of traditional baffles being unable to adjust the material blocking range is solved, realizing automated adjustment and stability of the baffles, and improving the protection effect and production efficiency of CNC lathes.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUXI SHENGONG PRECISION CNC MASCH TOOL CO LTD
- Filing Date
- 2025-06-06
- Publication Date
- 2026-07-17
AI Technical Summary
Traditional baffles cannot adjust the baffle range according to the processing position, resulting in the failure of protection when processing workpieces of different sizes or shapes, and debris is easily splashed into the operating area or inside the lathe.
The system employs a servo motor-driven moving mechanism and a magnetic suction structure. The PLC controller enables automated position adjustment of the baffle plate. Combined with an arc-shaped design and anti-stick coating, the stability and adaptability of the baffle plate are enhanced. Electromagnetic rings and magnetic adsorption are used to fix the extension baffle plate, ensuring the stability of the baffle plate after expansion.
The automatic adjustment of the baffle plate has been achieved, which has improved the level of production automation, enhanced the ability to block debris and coolant from different directions, ensured the stability and reliability of the baffle mechanism, and reduced the difficulty of cleaning and the frequency of maintenance.
Smart Images

Figure CN224509153U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lathe baffle technology, and in particular to a CNC lathe with a stable baffle. Background Technology
[0002] CNC lathes are among the most widely used CNC machine tools. They are mainly used for cutting and machining the inner and outer cylindrical surfaces, inner and outer conical surfaces with arbitrary cone angles, complex rotating inner and outer curved surfaces, and cylindrical and conical threads of shaft or disc parts. They can also perform grooving, drilling, reaming, boring, and other machining operations.
[0003] To address the above problems, existing patents provide solutions, but traditional baffles are mostly fixed directly to the lathe frame with bolts, which cannot adjust the baffle range according to the processing position. As a result, when processing workpieces of different sizes or shapes, the fixed baffle may fail to protect the workpiece due to positional deviation, and thus debris can easily fly into the operating area or into the lathe.
[0004] To address this, a CNC lathe with a stable baffle plate is proposed. Utility Model Content
[0005] The purpose of this utility model is to provide a CNC lathe with a stable baffle, which can solve the problem that the traditional baffle of the existing lathe is mostly fixed directly to the lathe frame with bolts, and the baffle range cannot be adjusted according to the processing position. As a result, when processing workpieces of different sizes or shapes, the fixed baffle may fail to protect the workpiece due to positional deviation, and thus the debris can easily fly into the operating area or into the lathe.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a CNC lathe with a stable baffle plate, comprising a CNC lathe body, wherein moving mechanisms are welded to both sides of the front side of the CNC lathe body, and a baffle mechanism is welded to the top of the moving mechanisms;
[0007] The material blocking mechanism includes a material blocking plate, two extended baffles, several connecting holes, an electromagnet ring, a plug-in rod, and an adsorption magnet. The material blocking plate is welded to the top of the moving mechanism. The extended baffles are slidably connected to both sides of the inner side of the material blocking plate. The connecting holes are respectively opened on both sides of the bottom of the material blocking plate and the bottom of the extended baffles. The electromagnet ring is fixedly connected to the bottom of the rear side of the material blocking plate. The plug-in rod is snapped into the inner side of the connecting hole. The rear side of the plug-in rod passes through and extends to the outer side of the connecting hole and is magnetically connected to the inner wall of the electromagnet ring. The adsorption magnet is fixedly connected to the surface of the front side of the plug-in rod and is magnetically connected to the front side of the material blocking plate.
[0008] Preferably, the moving mechanism includes a connecting block, a lead screw, a connecting screw block, a servo motor, and a PLC controller, with the connecting block welded to both sides of the front side of the CNC lathe body.
[0009] Preferably, the lead screw is rotatably connected to the inner side of the connecting block, the connecting screw block is threadedly connected to the surface of the lead screw, and the servo motor is installed on the left side of the left connecting block.
[0010] Preferably, the left side of the lead screw is connected to a connecting shaft via a flat key, the output end of the right side of the servo motor passes through the connecting block and is fixedly connected to the left side of the connecting shaft, and the PLC controller is installed on the left side of the CNC lathe body.
[0011] Preferably, both the baffle plate and the extension baffle plate are arc-shaped, and the surfaces of both the baffle plate and the extension baffle plate are coated with an anti-stick coating.
[0012] Preferably, a protective pad is fitted on the rear surface of the baffle plate, and the surface of the protective pad is coated with an anti-stick coating.
[0013] Preferably, a collection shell is welded to the bottom of the rear side of the baffle plate, and a collection box is slidably connected to the inner side of the collection shell.
[0014] Preferably, a handle is welded to the right side of the collection box, and the surface of the handle is engraved with anti-slip texture.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] 1. In this application, the servo motor and lead screw in the moving mechanism drive the connecting screw block, and the programmable control is achieved through the PLC controller. The position of the material blocking mechanism can be automatically adjusted according to the processing requirements without manual intervention, thereby improving the degree of production automation.
[0017] 2. The extension baffle in the material blocking mechanism of this application is slidably connected to the inner side of the material blocking plate. It can be stretched and expanded according to the size of the workpiece to extend the material blocking range. It can more comprehensively block debris and coolant splashing from different directions, improve the reliability of protection. The magnetic attraction structure of the electromagnet ring, plug rod and adsorption magnet can quickly fix the position of the extension baffle, ensure the stability of the material blocking mechanism after expansion, and avoid protection failure due to loosening. Attached Figure Description
[0018] Figure 1 This is an overall structural diagram of the CNC lathe with a stable baffle plate according to the present invention;
[0019] Figure 2 This is a schematic diagram of the structure of the moving mechanism of this utility model;
[0020] Figure 3 This is a schematic diagram of the structure of the baffle plate of this utility model;
[0021] Figure 4 This is a schematic diagram of the material-stopping mechanism of this utility model;
[0022] Figure 5 This is a schematic diagram of the structure of the protective pad of this utility model.
[0023] In the diagram, 1. CNC lathe body; 2. Moving mechanism; 21. Connecting block; 22. Lead screw; 23. Connecting screw block; 24. Servo motor; 25. PLC controller; 3. Material blocking mechanism; 31. Material blocking plate; 32. Extension baffle; 33. Connecting hole; 34. Electromagnetic ring; 35. Connecting rod; 36. Adsorption magnet; 4. Protective pad; 5. Collection shell; 6. Collection box; 7. Handle. Detailed Implementation
[0024] 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.
[0025] Please see Figure 1-5 The present invention provides the following technical solution:
[0026] A CNC lathe with a stable stop plate includes a CNC lathe body 1, with moving mechanisms 2 welded to both sides of the front side of the CNC lathe body 1, and a stop mechanism 3 welded to the top of the moving mechanisms 2.
[0027] The material blocking mechanism 3 includes a material blocking plate 31, two extended baffles 32, several connecting holes 33, an electromagnet ring 34, a plug-in rod 35, and an adsorption magnet 36. The material blocking plate 31 is welded to the top of the moving mechanism 2. The extended baffles 32 are slidably connected to both sides of the inner side of the material blocking plate 31. The connecting holes 33 are respectively opened on both sides of the bottom of the material blocking plate 31 and the bottom of the extended baffles 32. The electromagnet ring 34 is fixedly connected to the bottom of the rear side of the material blocking plate 31. The plug-in rod 35 is snapped into the inner side of the connecting hole 33. The rear side of the plug-in rod 35 passes through and extends to the outer side of the connecting hole 33 and is magnetically connected to the inner wall of the electromagnet ring 34. The adsorption magnet 36 is fixedly connected to the surface of the front side of the plug-in rod 35 and is magnetically connected to the front side of the material blocking plate 31.
[0028] In this embodiment: the CNC lathe body 1 provides a stable mounting platform for the moving mechanism 2 and the stop mechanism 3, while integrating the core machining function modules of the lathe to ensure machining accuracy and efficiency. The stop plate 31, as the main structure for stopping the material, directly blocks the debris and coolant splashes generated during machining, protecting the operator's safety and other parts of the lathe from contamination. The extension stop plate 32 is slidably connected to both sides of the inner side of the stop plate 31, and can be flexibly stretched and expanded according to the workpiece size and machining requirements, making up for the limitations of the fixed size of the stop plate 31 and improving the adaptability of the stop mechanism 3 to different machining scenarios. The connecting hole 33 provides a mounting and positioning hole for the plug rod 35. The connection hole 33 is used to reliably fix the extension baffle 32 after it is extended. The electromagnet ring 34 is magnetically connected to the plug rod 35. When energized, it generates magnetism and firmly attracts the plug rod 35, further enhancing the reliability of the extension baffle 32. The plug rod 35 is snapped into the inside of the connection hole 33 and magnetically attracted to the electromagnet ring 34 after passing through the connection hole 33. At the same time, the front magnetic magnet 36 is magnetically attracted to the front of the baffle plate 31. Through the double magnetic attraction fixation method, the extension baffle 32 is ensured to be stable and reliable in the extended state, ensuring the material blocking effect. The magnetic attraction between the magnetic magnet 36 and the front of the baffle plate 31 assists the electromagnet ring 34 in strengthening the fixing effect on the plug rod 35, further improving the stability of the extension baffle 32.
[0029] Specifically, such as Figure 2 As shown, the moving mechanism 2 includes a connecting block 21, a lead screw 22, a connecting screw block 23, a servo motor 24, and a PLC controller 25. The connecting block 21 is welded to both sides of the front side of the CNC lathe body 1.
[0030] Specifically, such as Figure 2 As shown, the lead screw 22 is rotatably connected to the inner side of the connecting block 21, the connecting screw block 23 is threadedly connected to the surface of the lead screw 22, and the servo motor 24 is installed on the left side of the left connecting block 21.
[0031] Specifically, such as Figure 2 As shown, the left side of the lead screw 22 is connected to a connecting shaft via a flat key. The output end of the servo motor 24 on the right side passes through the connecting block 21 and is fixedly connected to the left side of the connecting shaft. The PLC controller 25 is installed on the left side of the CNC lathe body 1.
[0032] In this embodiment: By setting the connecting block 21 to provide a reliable support and fixing point for the lead screw 22, the lead screw 22 remains stable during rotation. The lead screw 22 cooperates with the connecting screw block 23 to convert the rotational motion of the servo motor 24 into linear motion, driving the material blocking mechanism 3 to move precisely. The connecting screw block 23 moves along the axis of the lead screw 22 when the lead screw 22 rotates, thereby driving the material blocking mechanism 3 to move synchronously, realizing the position adjustment of the material blocking plate 31. The servo motor 24 provides a power source for the lead screw 22 through the connecting shaft. The PLC controller 25 receives processing instructions and sensor signals, programs and controls the servo motor 24, and realizes the automated movement of the material blocking mechanism 3.
[0033] Specifically, such as Figure 3 , Figure 4 As shown, both the baffle plate 31 and the extension baffle plate 32 are arc-shaped, and the surfaces of both the baffle plate 31 and the extension baffle plate 32 are coated with anti-stick coating.
[0034] Specifically, such as Figure 4 As shown, a protective pad 4 is fitted on the rear surface of the baffle plate 31, and the surface of the protective pad 4 is coated with an anti-stick coating.
[0035] In this embodiment: by setting both the baffle plate 31 and the extended baffle plate 32 to be arc-shaped, the arc design optimizes the material blocking path, making it easier for splashes to slide off. By setting an anti-stick coating, the adhesion of debris and coolant can be reduced, the cleaning difficulty can be reduced, the material blocking mechanism 3 can be kept clean, the maintenance frequency can be reduced, and the service life can be extended. By setting a protective pad 4, the impact of debris can be buffered, the vibration transmission can be reduced, and the baffle plate 31 can be protected. By setting an anti-stick coating, the adhesion of debris and coolant can be reduced, and the cleaning difficulty can be reduced.
[0036] Specifically, such as Figure 5 As shown, a collection shell 5 is welded to the bottom of the rear side of the baffle plate 31, and a collection box 6 is slidably connected to the inner side of the collection shell 5.
[0037] Specifically, such as Figure 5 As shown, a handle 7 is welded to the right side of the collection box 6, and the surface of the handle 7 is engraved with anti-slip texture.
[0038] In this embodiment: by setting the collection shell 5, the collection box 6 can be supported and limited. The collection box 6 is used to collect the debris and coolant that fall during the material blocking process. The handle 7 is set to make it easy for the operator to hold and easily pull out and insert the collection box 6. The anti-slip texture is set to increase friction and prevent the hand from slipping during operation.
[0039] Working principle: First, the operator powers on and starts the CNC lathe body 1 to begin machining the part. Then, the PLC controller 25 sends instructions to the servo motor 24 according to a preset program or real-time machining parameters, driving the lead screw 22 to rotate. This causes the connecting screw block 23 to move along the axis of the lead screw 22, moving the stop plate 31 laterally to the designated protective position. Then, the operator manually stretches or retracts the extension plate 32 according to the workpiece size and machining requirements to adjust the stopping range. At this time, the operator inserts the connector rod 35 into the corresponding connecting hole 33, and... The electromagnetic ring 34, when energized, generates magnetic force to attract the rear end of the plug rod 35. Simultaneously, it attracts the magnet 36 and the front side of the baffle plate 31, ensuring the stability of the extension baffle plate 32 through double fixation. Subsequently, during lathe machining, the arc-shaped baffle plate 31 and the extension baffle plate 32 block splashing debris and coolant, causing them to slide down the arc-shaped surface into the collection box 6 inside the collection shell 5. Finally, when machining is completed or the collection box 6 is full, the operator can remove the collection box 6 through the handle 7 to clean the debris. At the same time, the position of the moving mechanism 2 can be adjusted through the PLC controller 25 to prepare for the next process.
[0040] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A CNC lathe with a stable chip deflector, comprising a CNC lathe body (1), characterized in that: The CNC lathe body (1) has two moving mechanisms (2) welded on the front sides, and a material blocking mechanism (3) welded on the top of the moving mechanism (2); The material blocking mechanism (3) includes a material blocking plate (31), two extended baffles (32), several connecting holes (33), an electromagnet ring (34), a plug-in rod (35), and an adsorption magnet (36). The material blocking plate (31) is welded to the top of the moving mechanism (2). The extended baffles (32) are slidably connected to both sides of the inner side of the material blocking plate (31). The connecting holes (33) are respectively opened on both sides of the bottom of the material blocking plate (31) and the extended baffles (32). At the bottom, the electromagnet ring (34) is fixedly connected to the bottom of the back side of the baffle plate (31), the plug rod (35) is snapped into the inside of the connection hole (33), the back side of the plug rod (35) passes through and extends to the outside of the connection hole (33) and is magnetically connected to the inner wall of the electromagnet ring (34), the adsorption magnet (36) is fixedly connected to the surface of the front side of the plug rod (35), and the adsorption magnet (36) is magnetically connected to the front side of the baffle plate (31).
2. The CNC lathe with a stable chip deflector according to claim 1, characterized in that: The moving mechanism (2) includes a connecting block (21), a lead screw (22), a connecting screw block (23), a servo motor (24), and a PLC controller (25). The connecting block (21) is welded to both sides of the front side of the CNC lathe body (1).
3. The CNC lathe with a stable chip deflector according to claim 2, characterized in that: The lead screw (22) is rotatably connected to the inner side of the connecting block (21), the connecting screw block (23) is threadedly connected to the surface of the lead screw (22), and the servo motor (24) is installed on the left side of the left connecting block (21).
4. A CNC lathe with a stabilizing baffle according to claim 2, characterized in that: The left side of the lead screw (22) is connected to a connecting shaft via a flat key. The output end of the right side of the servo motor (24) passes through the connecting block (21) and is fixedly connected to the left side of the connecting shaft. The PLC controller (25) is installed on the left side of the CNC lathe body (1).
5. The CNC lathe having a stable chip deflector as claimed in claim 1 wherein: Both the baffle plate (31) and the extension baffle plate (32) are arc-shaped, and the surfaces of both the baffle plate (31) and the extension baffle plate (32) are coated with anti-stick coating.
6. The CNC lathe having a stable chip deflector as claimed in claim 1 wherein: The surface of the back side of the baffle plate (31) is covered with a protective pad (4), and the surface of the protective pad (4) is coated with an anti-stick coating.
7. The CNC lathe having a stable chip deflector as claimed in claim 1 wherein: A collection shell (5) is welded to the bottom of the rear side of the baffle plate (31), and a collection box (6) is slidably connected to the inner side of the collection shell (5).
8. A CNC lathe with a stabilizing baffle according to claim 7, characterized in that: A handle (7) is welded to the right side of the collection box (6), and the surface of the handle (7) is engraved with anti-slip texture.