Cooling device for vertical machining center

By installing filter protection components and temporary sealing structures in the heat dissipation device of the vertical machining center, the problem of debris and dust accumulation in the protective mesh is solved, enabling convenient cleaning and replacement and improving heat dissipation.

CN224182688UActive Publication Date: 2026-05-01SICHUAN HENGCHENG INTELLIGENT EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN HENGCHENG INTELLIGENT EQUIP CO LTD
Filing Date
2025-06-03
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

In existing vertical machining centers, the protective mesh of the heat dissipation device easily accumulates debris and dust, affecting the ventilation and heat dissipation effect. Moreover, cleaning requires disassembling the entire fan, which is inconvenient.

Method used

A heat dissipation device including a ventilation duct, a cooling fan, a protective frame, and a mounting plate frame is designed. The duct is equipped with a filter protection component and a temporary sealing structure. By setting a loading tank and a filter screen box at the top of the duct, it is convenient to clean and replace the filter screen.

Benefits of technology

It improves the filtration and protection effect, simplifies the disassembly and cleaning process of the filter screen, and avoids interference with heat dissipation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of machining centers, in particular to a heat dissipation device for a vertical machining center, which comprises a ventilation pipeline and a heat dissipation fan arranged in an inner cavity of the ventilation pipeline, a protective frame is arranged at one end of the ventilation pipeline, and a mounting plate frame is fixedly arranged on the side of the other end of the ventilation pipeline. A mounting hole is formed in the mounting plate frame; a filtering protection assembly is arranged in the ventilation pipeline, and a temporary blocking structure is arranged on the top side of the ventilation pipeline. The two loading groove bodies are formed in the top of the ventilation pipeline, one filter screen box body is installed in one loading groove body in an inserted mode, and on one hand, the two filter screen box bodies can improve the filtering and protecting effect; and on the other hand, disassembly cleaning or replacement work is very convenient in the later period.
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Description

Technical Field

[0001] This utility model relates to the field of machining center technology, and in particular to a heat dissipation device for a vertical machining center. Background Technology

[0002] A Chinese patent authorization document with publication number CN218312262U discloses a heat dissipation device for a CNC vertical machining center. The device includes a machining chamber and a machining table. Fan frames are fixedly connected to both sides of the machining chamber, and fan blades are rotatably connected inside the fan frames. Discharge ports are opened at the bottom of the other two sides of the machining chamber, and waste bins are fixedly connected to the outside of the discharge ports. The device uses a first protective net to protect the heat dissipation fan, preventing machining debris from entering the heat dissipation fan and damaging its fan blades, thus avoiding affecting the heat dissipation operation.

[0003] However, the first protective net is set inside the processing chamber. When the first protective net protects the cooling fan, debris may stick to it, especially dust and other impurities, which will affect the ventilation and heat dissipation effect. Therefore, it needs to be disassembled and cleaned. In the above and existing technologies, the removal and cleaning of the protective net or filter screen requires the entire fan to be disassembled, which is quite troublesome.

[0004] Therefore, this utility model proposes a heat dissipation device for vertical machining centers to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a heat dissipation device for a vertical machining center to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a heat dissipation device for a vertical machining center, comprising a ventilation pipe and a cooling fan disposed in the inner cavity of the ventilation pipe, wherein a protective frame is provided at one end of the ventilation pipe, and a mounting plate frame is fixedly provided on the side of the other end of the ventilation pipe, and the mounting plate frame is provided with mounting holes.

[0007] The ventilation duct is equipped with a filter protection component, and a temporary sealing structure is provided on the top side of the ventilation duct.

[0008] Preferably, the filter protection assembly includes a loading tank, a filter screen box, a positioning plate, an anti-slip auxiliary pad, an auxiliary handle, and an auxiliary structure; the loading tank is located at the top of the ventilation pipe, and the filter screen box is fitted and installed in the loading tank; the top of the filter screen box is fixedly provided with a positioning plate, and the top of the positioning plate is fixedly provided with an auxiliary handle.

[0009] Preferably, there are two sets of loading tanks, and the number of loading tanks and filter screen boxes is the same for both, with one filter screen box in each loading tank.

[0010] Preferably, anti-slip auxiliary pads are symmetrically fixed on both sides of the positioning plate.

[0011] Preferably, an auxiliary structure is provided on one side of the filter screen box body. The auxiliary structure includes an embedded frame box, which is adapted to be inserted into the filter screen box body. The embedded frame box is uniformly provided with auxiliary through holes, and the auxiliary through holes correspond to the mesh holes in the filter screen box body in terms of position and number.

[0012] Preferably, the inner sidewalls at the upper and lower ends of the box opening of the embedded frame box are fixedly provided with auxiliary folded edges.

[0013] Preferably, the temporary sealing structure includes a positioning clip, a temporary sealing plate, and a handle; the positioning clip is fixedly installed at the top of the ventilation pipe, and the handle is fixedly installed on the temporary sealing plate.

[0014] Preferably, two positioning card strips are fixedly provided, and a limiting placement groove is formed between the two positioning card strips, and the temporary sealing plate is fitted and placed in the limiting placement groove.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] The cooling device for the vertical machining center designed in this scheme includes a ventilation duct and a cooling fan installed inside the ventilation duct. One end of the ventilation duct is equipped with a protective frame, and the other end of the ventilation duct is fixedly equipped with a mounting plate frame with mounting holes. A filter protection component is installed in the ventilation duct, and a temporary sealing structure is installed on the top side of the ventilation duct. By setting two loading slots 501 at the top of the ventilation duct 1, and inserting a filter screen box 502 into one loading slot 501, the two filter screen boxes 502 can improve the filtration and protection effect. On the other hand, it is very convenient to disassemble, clean or replace them later. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the front connection of the heat dissipation device structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the connection end of the heat dissipation device structure of this utility model;

[0019] Figure 3 for Figure 2 Enlarged schematic diagram of the structural connection at point A;

[0020] Figure 4 This is a schematic diagram of the left side of the exploded connection of the filter protection component structure of this utility model;

[0021] Figure 5 for Figure 4 Enlarged schematic diagram of the structural connection at point B;

[0022] Figure 6 This is a schematic diagram of the exploded connection of the filter protection component structure of this utility model;

[0023] Figure 7 for Figure 6 Enlarged schematic diagram of the structural connection at point C.

[0024] In the diagram: 1. Ventilation duct; 2. Cooling fan; 3. Protective frame; 4. Mounting plate frame; 501. Filter protection component loading slot; 502. Filter screen box; 503. Positioning plate; 504. Anti-slip auxiliary pad; 505. Auxiliary structure embedded frame box; 601. Auxiliary through hole; 602. Auxiliary folded edge; 701. Temporary sealing structure positioning strip; 702. Temporary sealing plate; 703. Handle. Detailed Implementation

[0025] The technical solutions in the embodiments of this utility model will be clearly and completely described below. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0026] Please see Figures 1 to 7 This utility model provides a technical solution: a heat dissipation device for a vertical machining center, including a ventilation pipe 1 and a cooling fan 2 disposed in the inner cavity of the ventilation pipe 1. A protective frame 3 is provided at one end of the ventilation pipe 1, and a mounting plate frame 4 is fixedly provided on the side of the other end of the ventilation pipe 1, and a mounting hole is provided in the mounting plate frame 4; wherein a filter protection component is provided in the ventilation pipe 1, and a temporary sealing structure is provided on the top side of the ventilation pipe 1.

[0027] In this design, two loading troughs 501 are installed at the top of the ventilation duct 1, and a filter screen box 502 is inserted and installed in one of the loading troughs 501. The two filter screen boxes 502 improve the filtration effect and facilitate disassembly, cleaning, or replacement later. The filtration protection assembly includes a loading trough 501, a filter screen box 502, a positioning plate 503, an anti-slip auxiliary pad 504, an auxiliary handle 505, and auxiliary structures. The loading trough 501... A filter screen box 502 is installed at the top of the ventilation duct 1 and is fitted into the loading trough 501. A positioning plate 503 is fixedly installed at the top of the filter screen box 502, and an auxiliary handle 505 is fixedly installed at the top of the positioning plate 503. There are two sets of loading troughs 501, and the number of sets of loading troughs 501 and filter screen boxes 502 is the same. One filter screen box 502 is installed in one loading trough 501. Anti-slip auxiliary pads 504 are symmetrically fixed on both sides of the positioning plate 503.

[0028] To further improve the ease of cleaning when disassembling the filter box 502 for cleaning, this solution includes an auxiliary structure on one side of the filter box 502. This auxiliary structure includes an embedded frame box 601, which fits snugly within the filter box 502. The embedded frame box 601 has evenly spaced auxiliary through holes 602, whose positions correspond to and are the same as the number of mesh holes in the filter box 502. The inner walls at the top and bottom of the filter box 502 are fixedly provided with auxiliary folding edges 603. After the filter box 502 is pulled out, the inner frame box 601 is then taken out of the filter box 502. That is, by holding the auxiliary folding edges 603 on the inside of the inner frame box 601 with both hands, the inner frame box 601 can be pulled out. Most of the impurities that are filtered and blocked are adhered and blocked in the inner frame box 601. After cleaning the inner frame box 601, it can be installed in the filter box 502.

[0029] In the actual disassembly and replacement process, one of the filter screen boxes 502 is first pulled out using the upward auxiliary handle 505, while the other remains stationary. The opening of the loading slot 501 after the filter screen box 502 is pulled out needs to be temporarily sealed to avoid affecting the normal heat dissipation operation. Therefore, this solution includes a temporary sealing structure, comprising a positioning clip 701, a temporary sealing plate 702, and a handle 703. The positioning clip 701 is fixedly installed at the top of the ventilation pipe 1, and the handle 703 is fixedly installed on the temporary sealing plate 702. Two positioning clips 701 are fixedly installed, forming a limiting placement groove between them. The temporary sealing plate 702 is fitted and snapped into the limiting placement groove, i.e. After pulling out one filter screen box 502, the temporary sealing plate 702 is then secured to the corresponding loading slot 501. The removed filter screen box 502 is then cleaned or replaced. During installation, the temporary sealing plate 702 is first pulled out and removed, and then the filter screen box 502 is inserted into the loading slot 501. Then, the other filter screen box 502 is pulled out and removed, and the temporary sealing plate 702 is used to seal the loading slot 501 it is in. This process continues until the removed filter screen box 502 is cleaned before installation. Finally, the temporary sealing plate 702 is secured in the limiting slot between the temporary sealing plates 702, which facilitates placement and temporary use.

[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A heat dissipation device for a vertical machining center, comprising a ventilation pipe (1) and a cooling fan (2) disposed in the inner cavity of the ventilation pipe (1), wherein a protective frame (3) is provided at one end of the ventilation pipe (1), and a mounting plate frame (4) is fixedly provided on the side of the other end of the ventilation pipe (1), and a mounting hole is provided in the mounting plate frame (4). Its features are: The ventilation duct (1) is equipped with a filter protection component, and a temporary sealing structure is provided on the top side of the ventilation duct (1).

2. The heat dissipation device for a vertical machining center according to claim 1, characterized in that: The filter protection assembly includes a loading tank (501), a filter screen box (502), a positioning plate (503), an anti-slip auxiliary pad (504), an auxiliary handle (505), and an auxiliary structure. The loading tank (501) is located at the top of the ventilation pipe (1), and the filter screen box (502) is fitted and inserted into the loading tank (501). The top of the filter screen box (502) is fixedly provided with a positioning plate (503), and the top of the positioning plate (503) is fixedly provided with an auxiliary handle (505).

3. The heat dissipation device for a vertical machining center according to claim 2, characterized in that: The loading tank (501) is provided in two sets, and the loading tank (501) and the filter box (502) are provided in the same number of sets. One filter box (502) is provided in one loading tank (501).

4. The heat dissipation device for a vertical machining center according to claim 2, characterized in that: The positioning plate (503) is symmetrically fixed with anti-slip auxiliary pads (504) on both sides.

5. The heat dissipating device for a vertical machining center according to claim 2, characterized in that: An auxiliary structure is provided on one side of the filter box (502). The auxiliary structure includes an embedded frame box (601), which is fitted and inserted into the filter box (502). The embedded frame box (601) is uniformly provided with auxiliary through holes (602). The auxiliary through holes (602) correspond to the mesh holes in the filter box (502) in terms of their position and number of sets.

6. The heat dissipating device for a vertical machining center according to claim 5, characterized in that: The inner sidewalls at the upper and lower ends of the box opening of the embedded frame box (601) are fixedly provided with auxiliary folded edges (603).

7. The heat dissipating device for a vertical machining center according to claim 1, characterized in that: The temporary sealing structure includes a positioning clip (701), a temporary sealing plate (702), and a handle (703); the positioning clip (701) is fixedly installed at the top of the ventilation pipe (1), and the handle (703) is fixedly installed on the temporary sealing plate (702).

8. The heat dissipating device for a vertical machining center according to claim 7, characterized in that: Two positioning card strips (701) are fixedly provided, and a limiting placement groove is formed between the two positioning card strips (701). The temporary sealing plate (702) is adapted to be snapped into the limiting placement groove.

Citation Information

Patent Citations

  • Heat dissipation device for numerical control vertical machining center

    CN218312262U