Anti-splashing numerical control milling machine

By designing a combination structure of baffle and telescopic cutting head on a CNC milling machine, combined with motor drive and rolling system, the problem of splashing metal debris in the cutting process of CNC milling machine is solved, achieving higher processing accuracy and molding quality.

CN222986449UActive Publication Date: 2025-06-17FOSHAN FUQIN WANLI MASCH CO LTD
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Patent Information

Application Number
CN202422125951.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-06-17
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

The existing CNC milling machines will produce splashing metal debris during the cutting process, affecting the cutting accuracy and molding quality of subsequent workpieces.

Method used

A splash-proof CNC milling machine is designed, adopting a combined structure of baffle and telescopic cutting head. The baffle passes under the beam through the tortuous structure. The motor drives the screw to rotate. The baffle moves to block and collect splashed metal debris, and rolls the debris into the dust collecting tank through the rotating roller and gear system.

Benefits of technology

Effectively block and collect splashed metal debris, improve processing accuracy and molding quality, and reduce pollution to the surrounding environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of numerical control milling machines, in particular to an anti-splashing numerical control milling machine which comprises a machine body, a cross beam is connected to the machine body in a sliding mode, a dust collecting groove is formed in one side of the machine body, a track A and a track B are fixedly connected to the two sides of the cross beam respectively, and a baffle is connected between the track A and the track B in a sliding mode. According to the anti-splashing numerical control milling machine, in the cutting machining process, splashing metal scraps near the telescopic cutting head can be blocked through the baffle, the metal scraps all fall on one side of the baffle, after machining work is completed, the telescopic cutting head is contracted, and therefore the metal scraps can be prevented from splashing. And then a motor drives a lead screw to rotate, a baffle is moved, at the moment, the baffle can push metal chippings on the workpiece, the metal chippings are pushed into a dust collecting groove, temporary storage work of the metal chippings is completed, and the auxiliary performance of the device for subsequent metal workpiece machining is improved.
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Description

Technical Field

[0001] The utility model relates to the field of CNC milling machines, in particular to a CNC milling machine for preventing splashing. Background Technique

[0002] A milling machine is a machine tool widely used in mechanical manufacturing and processing. Its main function is to cut workpieces through a rotating milling cutter. With the development of society, automation is constantly progressing. Therefore, a CNC milling machine is manufactured. A CNC milling machine refers to a milling machine controlled by digital signals of an electronic computer. It is an automatic processing equipment developed on the basis of a general milling machine.

[0003] The CNC milling machine includes various types. Among them, a laser cutting machine belongs to one of the CNC milling machines. It combines laser cutting technology with CNC milling machine technology and can quickly and accurately cut and process metal workpiece plates.

[0004] During the process of cutting and processing workpieces by the existing CNC milling machines, flying metal chips will be generated. After these metal chips fly, most of them will fall back on the metal workpiece again. When cutting and processing the workpiece at this time, it will have a certain impact on the subsequent cutting accuracy of the workpiece and the subsequent forming quality of the workpiece.

[0005] Therefore, it is necessary to provide a new CNC milling machine for preventing splashing to solve the above technical problems. Content of the Utility Model

[0006] To solve the above technical problems, the utility model provides a CNC milling machine for preventing splashing.

[0007] The CNC milling machine for preventing splashing provided by the utility model includes a machine body. A cross beam is slidably connected to the machine body. A dust collection groove is arranged on one side of the machine body. A track A and a track B are respectively fixedly connected to both sides of the cross beam. A baffle is slidably connected between the track A and the track B, and the baffle passes through the lower part of the cross beam through a zigzag structure.

[0008] Preferably, a lead screw is rotatably connected in the track A, and the lead screw is threadedly connected to the baffle. One end of the track A is fixedly connected with a motor, and the output end of the motor is fixedly docked with the lead screw.

[0009] Preferably, a roller A and a roller B are respectively rotatably connected in the dust collection groove. A gear is rotatably connected to one side of the machine body close to the track A, and the gear is fixedly docked with the end of the roller A.

[0010] Preferably, a rack plate is fixedly connected to the bottom of the track A, and the rack plate can be meshed with the gear.

[0011] Preferably, a mounting seat is slidably connected to the cross beam, and a telescopic cutting head is fixedly connected to the bottom of the mounting seat, and the telescopic cutting head is located between the baffle plate and the dust collecting groove.

[0012] Preferably, sliding grooves are provided on both sides of the top of the machine body, and both ends of the cross beam are slidably connected in the sliding grooves on the same side, and a shock-absorbing base is provided at the bottom of the machine body.

[0013] Preferably, a metal plate is placed on the top of the machine body, and the metal plate is located below the telescopic cutting head.

[0014] Compared with the related art, the numerically controlled milling machine with anti-spatter provided by the present invention has the following beneficial effects:

[0015] 1. During the cutting process of the present invention, the baffle plate can block the flying metal debris near the telescopic cutting head, so that the metal debris all fall on one side of the baffle plate. After the processing work is completed, the telescopic cutting head is retracted, and then the screw rod is rotated by the motor to move the baffle plate. At this time, the baffle plate can push the metal debris on the workpiece and push the metal debris into the dust collecting groove to complete the temporary storage work of the metal debris, improving the auxiliary performance of the device for subsequent metal workpiece processing.

[0016] 2. When the metal debris enters the dust collecting groove, it will fall between the roller A and the roller B. Then the cross beam moves. At this time, the track A will move together with the cross beam and drive the rack plate to move. During the movement of the rack plate, the gear can be driven to rotate. At this time, the gear can drive the roller A to rotate. At this time, the roller A can synchronously drive the roller B to rotate in the opposite direction. At this time, the rotating roller A and roller B can roll the metal debris located between them into the interior of the dust collecting groove and use the cooperation of the roller A and roller B to block the top of the dust collecting groove to prevent the metal debris in the dust collecting groove from flying out due to external force, thus affecting the surrounding working environment. Description of the Drawings

[0017] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0018] Figure 2 It is a schematic diagram of the other side structure of the whole of the present invention;

[0019] Figure 3 It is a schematic diagram of the structure of the track A and its connecting transmission components of the present invention;

[0020] Figure 4 It is a schematic diagram of the transmission structure of the gear and the rack plate of the present invention.

[0021] Reference Numerals in the Figures: 1, machine body; 11, dust collection tank; 12, sliding groove; 13, metal plate; 2, cross beam; 21, mounting seat; 22, telescopic cutting head; 3, track A; 31, track B; 32, baffle; 33, lead screw; 34, motor; 35, rack plate; 4, roller A; 41, roller B; 42, gear. Detailed Implementation Manner

[0022] In order to make the objectives, technical solutions and advantages of the present 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 only used to explain the present utility model and are not used to limit the present utility model.

[0023] The following describes in detail the specific implementation of the present utility model with reference to specific embodiments.

[0024] Please refer to Figures 1 to 4 , a numerically controlled milling machine for preventing splashing provided by an embodiment of the present utility model includes a machine body 1, a dust collection tank 11 is provided on one side of the machine body 1, sliding grooves 12 are provided on both sides of the top of the machine body 1, both ends of the cross beam 2 are slidably connected in the sliding grooves 12 on the same side, a shock absorption base is provided at the bottom of the machine body 1, and a metal plate 13 is placed on the top of the machine body 1, and the metal plate 13 is located below the telescopic cutting head 22.

[0025] It should be noted that: the machine body 1 is the main structure of the numerically controlled milling machine, which is the main body of the laser cutting machine. The dust collection tank 11 can collect metal chips and temporarily store them. The sliding groove 12 is provided with a self - contained driving mechanism, and the cross beam 2 can be controlled to move through this driving mechanism. The metal plate 13 is the metal component to be processed.

[0026] In an embodiment of the present utility model, please refer to Figure 1 and Figure 2 , a cross beam 2 is slidably connected to the machine body 1, a mounting seat 21 is slidably connected to the cross beam 2, a telescopic cutting head 22 is fixedly connected to the bottom of the mounting seat 21, and the telescopic cutting head 22 is located between the baffle 32 and the dust collection tank 11.

[0027] It should be noted that: the cross beam 2 can move along the sliding groove 12, and the mounting seat 21 can move along the cross beam 2. Through the cooperation of the cross beam 2 and the mounting seat 21, the horizontal position of the telescopic cutting head 22 can be adjusted to better process the metal plate 13. The telescopic cutting head 22 has a self - contained telescopic structure, which can control the height of the cutting mechanism to adapt to metal plates 13 of different thicknesses. Through the cutting mechanism at the bottom of the telescopic cutting head 22, the metal plate 13 on the machine body 1 can be cut and processed.

[0028] In an embodiment of the present utility model, please refer toFigure 1 , Figure 2 and Figure 3 , on both sides of the cross beam 2, a track A3 and a track B31 are respectively fixedly connected. A baffle 32 is slidably connected between the track A3 and the track B31, and the baffle 32 passes through the lower part of the cross beam 2 through a zigzag structure. A lead screw 33 is rotatably connected in the track A3, and the lead screw 33 is threadedly connected with the baffle 32. One end of the track A3 is fixedly connected with a motor 34, and the output end of the motor 34 is fixedly butted with the lead screw 33. The bottom of the track A3 is fixedly connected with a rack plate 35, and the rack plate 35 can be meshed with a gear 42.

[0029] It should be noted that: before the processing work is carried out, the telescopic cutting head 22 is retracted, the motor 34 is started, and it drives the lead screw 33 to rotate. The lead screw 33 can drive the baffle 32 to move along the track A3 and the track B31. At this time, the baffle 32 is controlled to move to one side of the telescopic cutting head 22, so that the telescopic cutting head 22 is located between the baffle 32 and the dust collection groove 11. At this time, during the cutting work, the baffle 32 can block the debris generated during the cutting process, so that the debris is always on one side of the baffle 32. As the cross beam 2 moves, the baffle 32 will move along with it and collect the debris at the same time. When the processing work is completed, the telescopic cutting head 22 is controlled to retract and lift. At this time, the motor 34 is turned on again to drive the lead screw 33 to rotate in the reverse direction. At this time, the lead screw 33 can control the baffle 32 to move towards the other end of the track A3 and the track B31. At this time, the baffle 32 can push the metal debris accumulated on the metal plate 13 into the dust collection groove 11 to complete the collection work of the metal debris.

[0030] In the embodiment of the present invention, please refer to Figure 1 , Figure 2 and Figure 4 , a roller A4 and a roller B41 are respectively rotatably connected in the dust collection groove 11. One side of the machine body 1 close to the track A3 is rotatably connected with a gear 42, and the gear 42 is fixedly butted with the end of the roller A4.

[0031] It should be noted that: when the processing work is completed, when the metal debris is pushed into the dust collecting trough 11, the metal debris will accumulate on the roller A4 and the roller B41, and the beam 2 is located on the side of the body 1 close to the dust collecting trough 11. At this time, the rack plate 35 will be stuck on the gear 42 and mesh with the gear 42. In the process of the beam 2 returning to its position, the rack plate 35 will drive the gear 42 to rotate. At this time, the gear 42 will drive the roller A4 to rotate, and the roller A4 can drive the roller B41 to rotate together during the rotation process. At this time, the rotating roller A4 and the roller B41 cooperate to roll up the metal debris between them and transport it into the dust collecting trough 11, and the dust collecting trough 11 is used to store the metal debris. At the same time, the roller A4 and the roller B41 cooperate to block the dust collecting trough 11 to prevent the metal debris in the dust collecting trough 11 from flying out due to external force.

[0032] The working principle of the splash-proof CNC milling machine provided by the utility model is as follows:

[0033] First, the machine body 1 is installed at the designated working position, and then the device is powered on. Before processing, the telescopic cutting head 22 is retracted, and the motor 34 is started to drive the screw rod 33 to rotate. The screw rod 33 can drive the baffle 32 to move along the track A3 and the track B31. At this time, the baffle 32 is controlled to move to one side of the telescopic cutting head 22, so that the telescopic cutting head 22 is located between the baffle 32 and the dust collecting tank 11;

[0034] After that, the metal plate 13 is placed on the machine body 1, and then the processing work can be carried out. The driving mechanism in the slide slot 12 is used to control the movement of the crossbeam 2, and at the same time, the mounting seat 21 is moved along the crossbeam 2 to adjust the horizontal position of the telescopic cutting head 22, so that it can cut and process each designated position of the metal plate 13;

[0035] During the processing, when the crossbeam 2 is moving, the baffle 32 can block the debris generated during the cutting process, so that the debris is always on one side of the baffle 32, and the debris is collected. When the processing is completed, the telescopic cutting head 22 is controlled to shrink and lift, and the motor 34 is turned on again to drive the screw rod 33 to rotate in the opposite direction. At this time, the screw rod 33 can control the baffle 32 to move toward the other end of the track A3 and the track B31. At this time, the baffle 32 can push the metal debris accumulated on the metal plate 13 into the dust collecting tank 11;

[0036] When the track A3 moves along with the cross beam 2 to the side of the machine body 1 close to the dust collecting groove 11, the rack plate 35 will be stuck on the gear 42 and mesh with the gear 42. During the process of the cross beam 2 returning to its original position, the rack plate 35 will drive the gear 42 to rotate. At this time, the gear 42 will drive the roller A4 to rotate. During the rotation of the roller A4, it can drive the roller B41 to rotate together. At this time, the rotating roller A4 and roller B41 cooperate to wind up and convey the metal debris located between them into the dust collecting groove 11, and the dust collecting groove 11 is used to store the metal debris. At the same time, with the cooperation of the roller A4 and roller B41, the dust collecting groove 11 can be blocked to prevent the metal debris in the dust collecting groove 11 from flying out due to external force.

[0037] The circuits and controls involved in the present utility model are all prior arts and will not be elaborated here.

[0038] The above are only the embodiments of the present utility model, and do not limit the patent scope of the present utility model accordingly. Any equivalent structure or equivalent process transformation made by using the content of the specification and drawings of the present utility model, or directly or indirectly applied to other related technical fields, shall be equally included in the patent protection scope of the present utility model.

Claims

1. A splash-proof CNC milling machine, comprising a machine body (1), a crossbeam (2) being slidably connected to the machine body (1), characterized in that: A dust collecting groove (11) is provided on one side of the machine body (1), and a track A (3) and a track B (31) are respectively fixedly connected to the two sides of the crossbeam (2), a baffle (32) is slidably connected between the track A (3) and the track B (31), and the baffle (32) passes under the crossbeam (2) through a zigzag structure.

2. The splash-proof CNC milling machine according to claim 1, characterized in that: A screw rod (33) is rotatably connected inside the track A (3), and the screw rod (33) is threadedly connected to the baffle (32). One end of the track A (3) is fixedly connected to a motor (34), and the output end of the motor (34) is fixedly connected to the screw rod (33).

3. The splash-proof CNC milling machine according to claim 1, characterized in that: A roller A (4) and a roller B (41) are rotatably connected in the dust collecting tank (11), and a gear (42) is rotatably connected on one side of the machine body (1) close to the track A (3), and the gear (42) is fixedly connected to the end of the roller A (4).

4. The splash-proof CNC milling machine according to claim 3, characterized in that: A rack plate (35) is fixedly connected to the bottom of the track A (3), and the rack plate (35) can mesh with the gear (42).

5. The splash-proof CNC milling machine according to claim 1, characterized in that: A mounting seat (21) is slidably connected to the crossbeam (2), a telescopic cutting head (22) is fixedly connected to the bottom of the mounting seat (21), and the telescopic cutting head (22) is located between the baffle (32) and the dust collecting trough (11).

6. The splash-proof CNC milling machine according to claim 1, characterized in that: Both sides of the top of the machine body (1) are provided with slide grooves (12), the two ends of the crossbeam (2) are slidably connected in the slide grooves (12) on the same side, and the bottom of the machine body (1) is provided with a shock-absorbing base.

7. The splash-proof CNC milling machine according to claim 5, characterized in that: A metal plate (13) is placed on the top of the machine body (1), and the metal plate (13) is located below the telescopic cutting head (22).