High-protection numerical control machine tool control electric cabinet

By installing a chip shield and filter on the control cabinet of the CNC machine tool, the problem of chips entering the cabinet is solved, achieving efficient heat dissipation and protection, and facilitating maintenance.

CN224068922UActive Publication Date: 2026-03-31SAIYANG ELECTROMECHANICAL
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

During the heat dissipation process, debris can easily enter the control cabinet of a CNC machine tool through the heat dissipation holes, leading to accidents such as short circuits.

Method used

It adopts a chip shield and filter structure. The chip shield covers the heat dissipation holes and has an opening at the bottom. The filter prevents debris from entering, while the detachable fan enhances the heat dissipation effect.

Benefits of technology

It effectively prevents debris from entering the electrical cabinet, improves heat dissipation efficiency, avoids short circuit accidents, and facilitates maintenance and component replacement.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-protection numerical control machine tool control electric cabinet, which relates to the technical field of numerical control machine tool control electric cabinets and comprises an electric cabinet shell, an electric element is mounted in an inner cavity of the electric cabinet shell, a plurality of groups of heat dissipation holes are uniformly formed in two side walls of the electric cabinet shell, chip-proof covers are arranged on two outer walls of the electric cabinet shell, and the chip-proof covers are arranged in the inner cavity of the electric cabinet shell. The bottom ends of the scrap-proof covers are arranged to be in an opening shape, mounting plates are arranged at the bottom ends of the inner walls of the two scrap-proof covers, and filter screens are mounted in the middles of the inner walls of the two mounting plates. When the electric cabinet shell is used, the heat dissipation effect on the electric cabinet shell can be achieved under the action of the heat dissipation holes and the opening formed in the bottom of the chip-proof cover, and meanwhile chips can be prevented from directly entering the inner cavity of the electric cabinet shell through the heat dissipation holes under the shielding action of the chip-proof cover; and meanwhile, under the action of the filter screen, scraps can be prevented from entering the heat dissipation holes and the electric cabinet shell through the opening in the bottom of the scrap prevention cover.
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Description

Technical Field

[0001] This utility model relates to the technical field of CNC machine tool control cabinets, and in particular to a high-protection CNC machine tool control cabinet. Background Technology

[0002] A CNC machine tool control cabinet typically consists of a cabinet, power distribution cabinet, control cabinet, operating console, display, buttons, interfaces, etc. It contains various components such as transformers and switching power supplies, as well as various sensors and actuators.

[0003] When CNC machine tool control cabinets are in use, the various components, sensors, and actuators inside generate a lot of heat during operation. To facilitate heat dissipation, ventilation holes are usually opened in the shell of the CNC machine tool control cabinet. However, in actual operation, debris can easily enter the CNC machine tool control cabinet through the ventilation holes, causing accidents such as short circuits. Therefore, this utility model proposes a high-protection CNC machine tool control cabinet that is different from the existing technology to solve the above-mentioned technical problems. Utility Model Content

[0004] To address the aforementioned problem that debris can easily enter the CNC machine tool control cabinet through the heat dissipation holes during actual operation, this utility model provides a highly protective CNC machine tool control cabinet.

[0005] This utility model provides a high-protection CNC machine tool control cabinet, which adopts the following technical solution:

[0006] A high-protection CNC machine tool control cabinet includes a cabinet housing. Electrical components are installed inside the cabinet housing. Multiple sets of heat dissipation holes are evenly opened on both side walls of the cabinet housing. Both outer walls of the cabinet housing are provided with chip shields. The bottom end of the chip shields is open. Mounting plates are provided at the bottom ends of the inner walls of the two sets of chip shields. A filter screen is installed at the middle position of the inner walls of the two sets of mounting plates.

[0007] Optionally, limit tubes are installed on both outer walls of the chip shield, and limit rods that are fixed to the outer wall of the cabinet housing are slidably sleeved inside the two sets of limit tubes.

[0008] By adopting the above technical solution, the anti-dumping cover is attached to the outer wall of the electrical cabinet shell and moves from top to bottom, so that the limiting tube is sleeved on the outer wall of the limiting rod, thereby stabilizing the position of the anti-dumping cover. With the help of the heat dissipation holes and the opening at the bottom of the anti-dumping cover, the electrical cabinet shell can be cooled. At the same time, the shielding effect of the anti-dumping cover can prevent debris from directly entering the inner cavity of the electrical cabinet shell through the heat dissipation holes. In addition, the filter screen can prevent debris from entering the heat dissipation holes and the electrical cabinet shell through the opening at the bottom of the anti-dumping cover.

[0009] Optionally, the bottom of the inner wall of the chip shield is evenly provided with multiple sets of second threaded holes, and the upper and lower ends of the outer wall of the mounting plate are provided with second screws that are threaded to match the second threaded holes.

[0010] By adopting the above technical solution, the second screw is screwed in to separate it from the second threaded hole, which facilitates the movement of the mounting plate to separate the filter screen from the chip cover, making it easy to disassemble and replace the filter screen.

[0011] Optionally, the inner wall of the chip shield is provided with multiple sets of connecting plates, and fans are installed on the outer walls of the multiple sets of connecting plates.

[0012] By adopting the above technical solution, the fan is activated to generate airflow, which, in conjunction with the heat dissipation holes, increases the airflow rate and facilitates improved heat dissipation.

[0013] Optionally, multiple sets of first threaded holes are evenly opened at the upper end of the inner wall of the chip shield, and first screws matching the threads of the first threaded holes are passed through the upper and lower ends of the outer walls of the multiple sets of connecting plates.

[0014] By adopting the above technical solution, the first screw is turned to separate it from the first threaded hole, which facilitates the movement of the connecting plate to separate the fan from the chip cover, making it easy to disassemble and replace the fan.

[0015] Optionally, multiple sets of casters are evenly fixed to the bottom wall of the electrical cabinet housing.

[0016] By adopting the above technical solution, the position of the high-protection CNC machine tool control cabinet can be easily moved using multiple sets of casters.

[0017] Optionally, both ends of the front sidewall of the electrical cabinet housing are hinged with doors.

[0018] By adopting the above technical solution, opening the door makes it easier to maintain and repair electrical components.

[0019] In summary, this utility model has at least one of the following beneficial effects: the chip shield can prevent debris from directly entering the inner cavity of the electrical cabinet through the heat dissipation holes, and the filter screen can prevent debris from entering the heat dissipation holes and the electrical cabinet through the opening at the bottom of the chip shield. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the front sectional view of the present invention;

[0021] Figure 2 This is a side sectional view of the chip shield structure of this utility model;

[0022] Figure 3 This is a schematic diagram of the right-side structure of this utility model;

[0023] Figure 4 This is a front view structural diagram of the present utility model.

[0024] In the diagram: 1. Fan; 2. First threaded hole; 3. First screw; 4. Connecting plate; 5. Second threaded hole; 6. Second screw; 7. Caster wheel; 8. Electrical component; 9. Cabinet housing; 10. Mounting plate; 11. Filter screen; 12. Heat dissipation hole; 13. Dust cover; 14. Limiting rod; 15. Limiting tube; 16. Door. Detailed Implementation

[0025] The following is in conjunction with the appendix Figure 1-4 The present invention will be described in further detail below.

[0026] Please refer to the attached diagram in the instruction manual. Figure 1 , 2 3. An embodiment of this utility model: a high-protection CNC machine tool control cabinet, including a cabinet housing 9, an electrical component 8 installed in the inner cavity of the cabinet housing 9, multiple sets of heat dissipation holes 12 evenly opened on both side walls of the cabinet housing 9, a chip shield 13 provided on both outer walls of the cabinet housing 9, the bottom end of the chip shield 13 is open, a mounting plate 10 is provided at the bottom end of the inner wall of the two sets of chip shields 13, the cross-section of the mounting plate 10 is C-shaped, a filter screen 11 is installed at the middle position of the inner wall of the two sets of mounting plates 10, a limit tube 15 is installed on both outer walls of the chip shield 13, a limit rod 14 fixed to the outer wall of the cabinet housing 9 is slidably sleeved in the inner cavity of the two sets of limit tubes 15, and the longitudinal section of the limit rod 14 is L-shaped.

[0027] The dust cover 13 is attached to the outer wall of the electrical cabinet housing 9 and moved from top to bottom, so that the limiting tube 15 is sleeved on the outer wall of the limiting rod 14, thereby stabilizing the position of the dust cover 13. With the help of the heat dissipation hole 12 and the opening at the bottom of the dust cover 13, the electrical cabinet housing 9 can be cooled. At the same time, the dust cover 13 can prevent debris from directly entering the inner cavity of the electrical cabinet housing 9 through the heat dissipation hole 12. Meanwhile, with the help of the filter screen 11, debris can be prevented from entering the heat dissipation hole 12 and the electrical cabinet housing 9 through the opening at the bottom of the dust cover 13.

[0028] Please refer to the attached diagram in the instruction manual. Figure 1 Multiple sets of second threaded holes 5 are evenly provided at the bottom of the inner wall of the chip cover 13. Second screws 6 that are threaded to the second threaded holes 5 are provided at both the upper and lower ends of the outer wall of the mounting plate 10. Tightening the second screws 6 separates them from the second threaded holes 5, making it easy to move the mounting plate 10 to separate the filter screen 11 from the chip cover 13, and making it easy to disassemble and replace the filter screen 11.

[0029] Please refer to the attached diagram in the instruction manual. Figure 1 and 2The inner wall of the chip shield 13 is provided with multiple sets of connecting plates 4, and fans 1 are installed on the outer walls of each set of connecting plates 4. Both the connecting plates 4 and the fans 1 are positioned above the mounting plate 10. Multiple sets of first threaded holes 2 are evenly distributed at the upper end of the inner wall of the chip shield 13. First screws 3, matching the threads of the first threaded holes 2, are threaded through the upper and lower ends of the outer walls of the connecting plates 4. Activating the fans 1 generates airflow, which, in conjunction with the heat dissipation holes 12, increases the airflow rate, thus improving heat dissipation. Tightening the first screws 3 separates them from the first threaded holes 2, facilitating the movement of the connecting plates 4 and separating the fans 1 from the chip shield 13, making it easy to disassemble and replace the fans 1.

[0030] Please refer to the attached diagram in the instruction manual. Figure 1 , 2 3 and 4, multiple sets of casters 7 are evenly fixed to the bottom wall of the electrical cabinet housing 9. The casters 7 are omnidirectional wheels. The position of the high-protection CNC machine tool control cabinet can be easily moved by the multiple sets of casters 7.

[0031] Please refer to the attached diagram in the instruction manual. Figure 3 and 4 Both ends of the front side wall of the electrical cabinet housing 9 are hinged to doors 16, and handles are installed on the outside of the doors 16. Opening the doors 16 facilitates maintenance of the electrical components 8.

[0032] Working principle: When using this high-protection CNC machine tool control cabinet, the position of the high-protection CNC machine tool control cabinet can be easily moved by multiple sets of moving wheels 7. Opening the door 16 facilitates maintenance of electrical components 8. The chip shield 13 is attached to the outer wall of the cabinet housing 9 and moved from top to bottom, so that the limit tube 15 is sleeved on the outer wall of the limit rod 14, thereby stabilizing the position of the chip shield 13. With the help of the heat dissipation holes 12 and the opening at the bottom of the chip shield 13, the cabinet housing 9 can be cooled. At the same time, the chip shield 13 can prevent debris from directly entering the inner cavity of the cabinet housing 9 through the heat dissipation holes 12. In addition, the filter screen 11 can prevent debris from entering the heat dissipation holes 12 and the cabinet housing 9 through the opening at the bottom of the chip shield 13.

[0033] When the fan 1 is started, airflow is generated, which, in conjunction with the heat dissipation holes 12, increases the airflow rate and improves the heat dissipation effect. Pushing the dust cover 13 upward causes the limiting tube 15 to separate from the limiting rod 14. Then, the first screw 3 is turned to separate it from the first threaded hole 2, which facilitates the movement of the connecting plate 4 and separates the fan 1 from the dust cover 13, making it easy to disassemble and replace the fan 1. Turning the second screw 6 to separate it from the second threaded hole 5 facilitates the movement of the mounting plate 10 and separates the filter screen 11 from the dust cover 13, making it easy to disassemble and replace the filter screen 11.

[0034] All standard parts used in this utility model document can be purchased from the market. Each component in this utility model document can be customized according to the description and drawings. The specific connection methods of each component adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, and will not be described in detail here.

[0035] The above are all preferred embodiments of this utility model, and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape and principle of this utility model should be covered within the scope of protection of this utility model.

Claims

1. A high-guarded CNC machine tool control electric cabinet comprising an electric cabinet housing (9), characterized in that: The inner cavity of the electric cabinet shell (9) is provided with electrical elements (8), the two side walls of the electric cabinet shell (9) are uniformly provided with a plurality of groups of heat dissipation holes (12), the two outer walls of the electric cabinet shell (9) are provided with dustproof covers (13), the bottom end of the dustproof cover (13) is provided in an open shape, the bottom end of the inner wall of the two groups of dustproof covers (13) is provided with mounting plates (10), and the inner wall of the two groups of mounting plates (10) is provided with filter screens (11) at the middle position.

2. The high-guard CNC machine tool control panel according to claim 1, wherein: The inner wall bottom end of the dustproof cover (13) is uniformly provided with a plurality of groups of second threaded holes (5), and the outer wall of the two groups of mounting plates (10) is provided with second screws (6) which are threadedly matched with the second threaded holes (5).

3. The high-guard CNC machine tool control panel according to claim 1, wherein: The inner wall of the dustproof cover (13) is provided with a plurality of groups of connecting plates (4), and the outer wall of the plurality of groups of connecting plates (4) is provided with fans (1).

4. The high-guard CNC machine tool control panel according to claim 3, wherein: The upper end position of the inner wall of the dustproof cover (13) is uniformly provided with a plurality of groups of first threaded holes (2), and the outer wall of the plurality of groups of connecting plates (4) is provided with first screws (3) which are threadedly matched with the first threaded holes (2).

5. The high-guard CNC machine tool control panel according to claim 1, wherein: The bottom wall position of the electric cabinet shell (9) is uniformly provided with a plurality of groups of movable wheels (7).

6. The high-guard CNC machine tool control panel according to claim 1, wherein: The outer wall of the dustproof cover (13) is provided with a limiting pipe (15), and the inner cavity of the two groups of limiting pipes (15) is provided with a limiting rod (14) which is fixed to the outer wall of the electric cabinet shell (9).

7. The high-guard CNC machine tool control panel according to claim 1, wherein: The two ends of the front side wall of the electric cabinet shell (9) are hingedly provided with door bodies (16).