Numerical control carving machine main shaft dust raising fan

By designing the connection mechanism and air suction mechanism of the spindle dust fan of the CNC engraving machine, the problems of installation difficulty and dust removal effect of the dust collector box are solved, and convenient cleaning and efficient dust removal are achieved.

CN222958838UActive Publication Date: 2025-06-10NANJING GUANGLIANG MECHANICAL EQUIP CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420745481.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-11
Publication Date
2025-06-10
Estimated Expiration
2034-04-11

AI Technical Summary

Technical Problem

During use, existing CNC engraving machines are inconvenient to install or disassemble the dust collector box, resulting in a long cleaning time and reduced practicality. The dust removal effect is difficult to achieve when there are wood chips in the grooves of the wooden board.

Method used

A CNC engraving machine spindle dust fan is designed, which makes the dust collector easy to install or disassemble through the connection mechanism, and effectively cleans the debris through the air suction mechanism and the vacuum cleaner assembly.

Benefits of technology

It realizes convenient installation and disassembly of dust collector boxes, improves dust removal effect, especially in the wood panel grooves, which can effectively clean up debris, and improves the production efficiency and environmental cleanliness of the engraving machine.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222958838U_ABST
    Figure CN222958838U_ABST
Patent Text Reader

Abstract

The utility model discloses a numerical control carving machine spindle dust raising fan, which relates to the technical field of numerical control carving machine dust removal and comprises a cap box, a dust collecting box is movably connected to the right lower side of the cap box, a connecting mechanism is mounted at the joint of the cap box and the dust collecting box, and an air suction mechanism is mounted at the right upper end of the cap box. A main machine is installed at the upper left end of the cap box, and a dust collection assembly is installed at the lower end of the main machine. Through the cooperation of the first connecting seat, the second connecting seat, the mounting hole, the bolt, the nut, the sliding rail and the sliding block, the sliding block can slide on the sliding rail, so that the dust collection box can be conveniently mounted or dismounted, meanwhile, the dust collection box can be fixed through the bolt and the nut, falling off is avoided, and the service life of the dust collection box is prolonged. And through cooperation of a first through hole, a support, a motor, air suction fan blades and a dust collector, chippings generated during machining can be sucked into the dust collector, and then the dust removal and cleaning effect is achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of dust removal of numerical control engraving machines, and particularly relates to a dust-raising fan for the main shaft of a numerical control engraving machine. Background Art

[0002] Numerical control engraving machines include woodworking engraving machines, stone engraving machines, advertising engraving machines, glass engraving machines, laser engraving machines, plasma engraving machines, and laser cutting machines.

[0003] Numerical control engraving machines can perform relief carving, flat carving, hollow carving, etc. on aluminum alloy, copper, bakelite, wood, jade, glass, plastic, acrylic, etc. The engraving speed is fast and the accuracy is high.

[0004] The numerical control woodworking engraving machine realizes the engraving work through the rapid rotation of the engraving tool. At the same time, a large amount of debris will be generated around the engraving machine and scattered around. Such a consequence will make it difficult to clean the engraving machine, greatly increasing the workload and difficulty of cleaning.

[0005] In view of the following problems in the prior art:

[0006] In the actual use process of the existing engraving machine, it is inconvenient to install or disassemble the dust collection box, resulting in wasting more time to disassemble the dust collection box when cleaning the debris inside the dust collection box, reducing the practicability of the device; at the same time, the dust removal device directly covers the entire engraving mechanism in the machine shell and achieves the purpose of dust removal by installing a suction device on the top of the machine shell. Although this dust removal method has a good effect, it is difficult to clean the sawdust in the grooves of the wooden board. Content of the Utility Model

[0007] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0008] A dust-raising fan for the main shaft of a numerical control engraving machine, including a cap box, a dust collection box is movably connected to the lower right side of the cap box, a connecting mechanism is installed at the connection between the cap box and the dust collection box, a suction mechanism is installed at the upper right end of the cap box, a main machine is installed at the upper left end of the cap box, and a dust suction component is installed at the lower end of the main machine.

[0009] Preferably: The connecting mechanism includes a connecting seat one, the bottom end of the connecting seat one is fixedly connected to the lower right end of the cap box, a connecting seat two is fixedly connected to the left end of the dust collection box, an installation hole is opened in the middle of the connecting seat one and the connecting seat two, a bolt is movably inserted into the installation hole, a nut is sleeved on the right end of the bolt, a slide rail is fixedly connected to the upper right side end face of the cap box, and sliders are fixedly installed on both side end faces of the upper end of the dust collection box.

[0010] Preferably: The bolt is threadedly connected with the nut, the slider is matched with the slide rail and is slidably connected.

[0011] Preferably, the air suction mechanism includes a first through hole. A first through hole communicating with each other is provided at the upper right end of the dust collection box. A bracket is fixedly installed on the inner wall of the first through hole. A motor is fixedly installed at the upper end of the bracket. A suction fan blade is rotatably connected to the lower end of the bracket. A vacuum cleaner is fixedly installed at the upper right end of the dust collection box.

[0012] Preferably, the output end of the motor is drivingly connected to the upper end of the suction fan blade.

[0013] Preferably, the dust suction assembly includes a main shaft. The upper end of the main shaft is fixedly connected to the lower end of the main body. The output end of the main shaft is drivingly connected to a threaded fastener. A second through hole is provided at the upper left end of the cap box. An installation ring is rotatably connected inside the second through hole. A threaded groove is provided in the middle of the installation ring. A dust-raising fan is connected to the outside of the installation ring.

[0014] Preferably, the threaded fastener is in threaded connection with the threaded groove.

[0015] Preferably, a partition is fixedly installed on the inner wall of the lower end of the dust collection box.

[0016] Due to the adoption of the above technical solutions, the technical progress obtained by the present utility model compared with the prior art is as follows:

[0017] 1. The present utility model provides a dust-raising fan for the main shaft of a CNC engraving machine. Through the connection mechanism, with the cooperation of the first connecting seat, the second connecting seat, the installation hole, the bolt, the nut, the slide rail and the slider, the slider can slide on the slide rail, so as to facilitate the installation or disassembly of the dust collection box. At the same time, the dust collection box can be fixed by the bolt and the nut to prevent it from falling off.

[0018] 2. The present utility model provides a dust-raising fan for the main shaft of a CNC engraving machine. Through the air suction mechanism, with the cooperation of the first through hole, the bracket, the motor, the suction fan blade and the vacuum cleaner, the chips generated during processing can be sucked into the vacuum cleaner, thereby achieving the effect of dust removal and cleaning. At the same time, through the dust suction assembly, with the cooperation of the main shaft, the threaded fastener, the installation ring, the threaded groove, the dust-raising fan and the second through hole, the chips that are difficult to clean in the wooden board groove can be blown up, so that the chips float into the vacuum cleaner, avoiding the accumulation of chips. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is a schematic structural diagram of the dust-raising fan for the main shaft of the CNC engraving machine of the present utility model;

[0020] Figure 2 is a schematic structural diagram of the side view of the dust-raising fan for the main shaft of the CNC engraving machine of the present utility model;

[0021] Figure 3Schematic structural diagram of the connection mechanism of the present utility model;

[0022] Figure 4 Schematic structural diagram of the air suction mechanism of the present utility model;

[0023] Figure 5 Schematic structural diagram of the dust collection assembly of the present utility model.

[0024] In the figure: 1, cap box; 2, dust collection box; 3, connection mechanism; 4, air suction mechanism; 5, main machine; 6, dust collection assembly; 7, partition; 31, connection seat one; 32, connection seat two; 33, mounting hole; 34, bolt; 35, nut; 36, slide rail; 37, slider; 41, through hole one; 42, bracket; 43, motor; 44, suction fan blade; 45, vacuum cleaner; 61, main shaft; 62, threaded clamping piece; 63, mounting ring; 64, threaded groove; 65, dust-raising fan; 66, through hole two. Detailed implementation manners

[0025] The following further elaborates on the present utility model in conjunction with embodiments:

[0026] As Figures 1-5 shown, the present utility model provides a dust-raising fan for the main shaft of a numerical control engraving machine, including a cap box 1. A dust collection box 2 is movably connected to the lower right side of the cap box 1. A connection mechanism 3 is installed at the connection between the cap box 1 and the dust collection box 2. An air suction mechanism 4 is installed at the upper right end of the cap box 1. A main machine 5 is installed at the upper left end of the cap box 1. A dust collection assembly 6 is installed at the lower end of the main machine 5.

[0027] A partition 7 is fixedly installed on the inner wall of the lower end of the dust collection box 2.

[0028] Through the connection mechanism 3, the slider 37 can slide on the slide rail 36, facilitating the installation or disassembly of the dust collection box 2. At the same time, the dust collection box 2 can be fixed by the bolt 34 and the nut 35 to prevent it from falling off. Through the air suction mechanism 4, the debris generated during processing can be sucked into the vacuum cleaner 45, thus achieving the effect of dust removal and cleaning.

[0029] As Figure 3 shown, the connection mechanism 3 includes a connection seat one 31. The bottom end of the connection seat one 31 is fixedly connected to the lower right end of the cap box 1. A connection seat two 32 is fixedly connected to the left end of the dust collection box 2. A mounting hole 33 is formed in the middle of the connection seat one 31 and the connection seat two 32. A bolt 34 is movably inserted into the mounting hole 33. A nut 35 is sleeved on the right end of the bolt 34. A slide rail 36 is fixedly connected to the upper right side end face of the cap box 1. Sliders 37 are fixedly installed on both side end faces of the upper end of the dust collection box 2.

[0030] The bolt 34 is threadedly connected to the nut 35. The slider 37 is matched with the slide rail 36 and is slidably connected.

[0031] By sliding the slider 37 on the slide rail 36, it is convenient to install or disassemble the dust collection box 2.

[0032] Such as Figure 4 As shown, the air suction mechanism 4 includes a through hole 41. A through hole 41 is provided at the upper right end of the dust collection box 2 and is connected. A bracket 42 is fixedly installed on the inner wall of the through hole 41. A motor 43 is fixedly installed at the upper end of the bracket 42. A suction fan blade 44 is rotatably connected to the lower end of the bracket 42. A dust collector 45 is fixedly installed at the upper right end of the dust collection box 2.

[0033] The output end of the motor 43 is drivingly connected to the upper end of the suction fan blade 44.

[0034] By setting the dust collector 45, the dust removal effect can be further improved.

[0035] Such as Figure 5 As shown, the dust suction assembly 6 includes a main shaft 61. The upper end of the main shaft 61 is fixedly connected to the lower end of the main machine 5. A threaded fastener 62 is drivingly connected to the output end of the main shaft 61. A through hole 66 is provided at the upper left end of the cap box 1. An installation ring 63 is rotatably connected inside the through hole 66. A threaded groove 64 is provided in the middle of the installation ring 63. A dust-raising fan 65 is connected to the outside of the installation ring 63.

[0036] The threaded fastener 62 is in threaded connection with the threaded groove 64.

[0037] By setting the threaded fastener 62 and the threaded groove 64 to be in threaded connection, it is convenient to disassemble the installation ring 63 for easy replacement.

[0038] Next, the working principle of the dust-raising fan of the spindle of the CNC engraving machine will be specifically described.

[0039] Such as Figures 1-5 As shown, when the dust-raising fan of the spindle of the CNC engraving machine is in use, first, the main shaft 61 can be started, so that the main shaft 61 drives the installation ring 63 to rotate through the threaded fastener 62. Then, the installation ring 63 drives the dust-raising net to rotate synchronously, so that the debris that is difficult to clean in the wooden board groove can be blown up and made to float around the air suction mechanism 4. Then, the motor 43 is started. The motor 43 can drive the suction fan blade 44 to rotate. At the same time, the dust collector 45 is started, so that the floating debris enters the inside of the dust collector 45 through the partition 7. Thus, while cleaning the debris existing in the wooden board groove, the dust removal effect is improved. It not only improves the production efficiency of the engraving machine, but also greatly improves the environment around the engraving machine. At the same time, the nut 35 can be loosened and taken out, and then the bolt 34 can be taken out from the connecting seat 31 and the connecting seat 32. Then, the dust collection box 2 is pulled to the right, so that the dust collection box 2 drives the slider 37 to slide synchronously on the slide rail 36. Then, the dust collection box 2 can be separated from the cap box 1, so as to facilitate the cleaning of its interior.

[0040] The above has generally described the present utility model in detail. However, based on the present utility model, some modifications or improvements can be made thereto, which are obvious to those of ordinary skill in the art. Therefore, modifications or improvements that do not depart from the spirit and idea of the present utility model are within the protection scope of the present utility model.

Claims

1. A dust fan for a spindle of a CNC engraving machine, comprising a cap box (1), wherein a dust collecting box (2) is movably connected to the lower right side of the cap box (1), and characterized in that: A connecting mechanism (3) is installed at the connection between the hat box (1) and the dust box (2); a suction mechanism (4) is installed at the upper right end of the hat box (1); a main unit (5) is installed at the upper left end of the hat box (1); and a dust collection assembly (6) is installed at the lower end of the main unit (5).

2. A CNC engraving machine spindle dust fan according to claim 1, characterized in that: The connecting mechanism (3) comprises a connecting seat 1 (31), the bottom end of which is fixedly connected to the lower right end of the hat box (1), the left end of which is fixedly connected to a connecting seat 2 (32), a mounting hole (33) is provided between the connecting seat 1 (31) and the connecting seat 2 (32), a bolt (34) is movably inserted into the mounting hole (33), a nut (35) is sleeved on the right end of the bolt (34), a slide rail (36) is fixedly connected to the upper right end face of the hat box (1), and sliders (37) are fixedly installed on both side end faces of the upper end of the dust box (2).

3. A CNC engraving machine spindle dust fan according to claim 2, characterized in that: The bolt (34) is threadedly connected to the nut (35), and the slider (37) is matched with the slide rail (36) and is slidably connected.

4. The main shaft dust fan of a CNC engraving machine according to claim 1, characterized in that: The suction mechanism (4) comprises a through hole (41), a through hole (41) connected to the dust box (2) is provided at the upper right end, a bracket (42) is fixedly mounted on the inner wall of the through hole (41), a motor (43) is fixedly mounted on the upper end of the bracket (42), a suction fan blade (44) is rotatably connected to the lower end of the bracket (42), and a dust collector (45) is fixedly mounted on the upper right end of the dust box (2).

5. A CNC engraving machine spindle dust fan according to claim 4, characterized in that: The output end of the motor (43) is drivingly connected to the upper end of the suction fan blade (44).

6. The main shaft dust fan of a CNC engraving machine according to claim 1, characterized in that: The dust collecting assembly (6) comprises a main shaft (61), the upper end of the main shaft (61) is fixedly connected to the lower end of the main machine (5), the output end of the main shaft (61) is drivingly connected to a threaded clamp (62), the upper left end of the cap box (1) is provided with a second through hole (66), the interior of the second through hole (66) is rotatably connected to a mounting ring (63), the middle of the mounting ring (63) is provided with a threaded groove (64), and the outside of the mounting ring (63) is connected to a dust fan (65).

7. The main shaft dust fan of a CNC engraving machine according to claim 6, characterized in that: The threaded clamp (62) is threadably connected to the thread groove (64).

8. The main shaft dust fan of a CNC engraving machine according to claim 1, characterized in that: A partition plate (7) is fixedly mounted on the inner wall of the lower end of the dust collecting box (2).