Sealing protective cover for numerical control milling machine

By designing a material placement, sealing, and leak-proof mechanism on a CNC milling machine, and utilizing the magnetic attraction between the inner magnetic ring and the placement table, the problem of insufficient sealing of the CNC milling machine is solved, and the effective sealing and cleaning of debris is achieved.

CN224088557UActive Publication Date: 2026-04-07山东万运汽车配件有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Waste generated during CNC milling machine operation is prone to leaking from the bottom of the end cover, resulting in poor sealing performance.

Method used

It employs a material placement mechanism, a sealing mechanism, and a leak-proof mechanism. The inner magnetic ring magnetically attracts the bottom of the placement platform, and the shell and leather design seal the debris flying channel, thereby improving the sealing performance.

Benefits of technology

It effectively prevents debris from flying, enhances sealing, and facilitates the collection and cleaning of waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a sealing protective cover for a numerical control milling machine, which comprises a material placing mechanism, a sealing mechanism and a leakage-proof mechanism, the material placing mechanism comprises an inverted T-shaped seat, a placing table connected with the top of the inverted T-shaped seat, and the sealing mechanism; the sealing mechanism comprises a shell cover movably connected to the outer side of the containing table in a sleeving mode and a bottom edge connected with the bottom of the shell cover. In the utility model, after the inverted T-shaped seat is fixed, the housing covers the outer side of the output end of the milling machine, the inner magnetic ring is sleeved on the outer side of the inverted T-shaped seat, then the bottom edge is attached to the top of the numerical control milling machine through the outer magnetic ring, the housing is fixed, then one corner of the bottom edge is opened, the inner magnetic ring is ejected from the bottom of the housing, and the magnetic attraction between the inner magnetic ring and the bottom of the placing table is realized; and then chippings generated by machining at the output end of the milling machine completely fall on the top of the leather cloth, and the chippings are completely prevented from flying away through the closed shell cover, so that the sealing performance is improved.
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Description

Technical Field

[0001] This utility model relates to the field of sealing and protective cover technology, specifically a sealing and protective cover for CNC milling machines. Background Technology

[0002] CNC milling machines are also known as numerical control milling machines. They are automated machining equipment developed from conventional milling machines, with essentially the same machining processes and some structural similarities.

[0003] Application number CN202222740459.8 discloses a sealing protective cover for CNC milling machines, belonging to the field of CNC milling machine technology. This utility model includes several main components and other structures. By setting up a main body, insert block, connecting cylinder, mounting base, and mounting plate, the dimensions can be flexibly adjusted according to the specifications of the milling machine to which the protective cover is installed. Disassembly and installation are simple, facilitating use, and it can be quickly disassembled during transportation and storage, reducing space occupation. However, a problem exists in practical use: waste generated during CNC milling machine operation can easily leak from the bottom of the end cover, resulting in poor sealing performance. Utility Model Content

[0004] This utility model aims to solve one of the technical problems existing in the prior art or related technologies.

[0005] Therefore, the technical solution adopted by this utility model is as follows:

[0006] A sealing and protective cover for a CNC milling machine includes a material placement mechanism, a sealing mechanism, and a leak-proof mechanism. The material placement mechanism includes an inverted T-shaped seat and a placement platform connected to the top of the inverted T-shaped seat. The sealing mechanism includes a shell that is movably sleeved on the outside of the placement platform and a bottom edge connected to the bottom of the shell. The leak-proof mechanism includes a leather cloth disposed inside the shell and connected to the top of the bottom edge, and an inner magnetic ring connected to the leather cloth. The top of the inner magnetic ring is magnetically connected to the bottom of the placement platform.

[0007] By adopting the above technical solution, after fixing the inverted T-shaped seat, the housing is placed on the outside of the milling machine output end. Here, the inner magnetic ring is placed on the outside of the inverted T-shaped seat, and then the bottom edge is attached to the top of the CNC milling machine through the outer magnetic ring to fix the housing. Then, a corner of the bottom edge is lifted, and the inner magnetic ring is pushed up from the bottom of the housing to achieve magnetic attraction between the inner magnetic ring and the bottom of the placement table. Then, all the debris generated by the milling machine output end falls on the top of the leather cloth, and the sealed housing completely prevents the debris from flying, thereby improving the sealing performance.

[0008] In a preferred embodiment, the present invention can be further configured such that: the inverted T-shaped seat has multiple threaded holes, which are equally spaced and arranged in a ring.

[0009] In a preferred embodiment, the present invention can be further configured such that the diameter of the placement platform is greater than the diameter of the bottom end of the inverted T-shaped seat, and the center of the placement platform is vertically coaxial with the center of the inverted T-shaped seat.

[0010] In a preferred embodiment, the present invention can be further configured such that: a plurality of guide rods are installed at the bottom of the placement platform, the plurality of guide rods are arranged in a triangle, and the guide rods are vertical and slide through the inner magnetic ring.

[0011] In a preferred embodiment, the present invention can be further configured such that: a plurality of supports are connected between the shell and the bottom edge, the plurality of supports are equally spaced and arranged in a ring, and the outer edge of the leather extends to the space between the bottom edge and the supports.

[0012] In a preferred embodiment, the present invention can be further configured such that the support frame is made of plastic material and the shell is made of acrylic material.

[0013] In a preferred embodiment, the present invention can be further configured such that: an outer magnetic ring is embedded at the bottom of the bottom edge, and the bottom of the outer magnetic ring is located on the same horizontal plane as the bottom of the bottom edge.

[0014] By adopting the above technical solution, the beneficial effects achieved by this utility model are as follows:

[0015] 1. In this utility model, after fixing the inverted T-shaped seat, the shell is placed over the outside of the output end of the milling machine. Here, the inner magnetic ring should be fitted over the outside of the inverted T-shaped seat. Then, the bottom edge is attached to the top of the CNC milling machine through the outer magnetic ring to fix the shell. Then, lift a corner of the bottom edge and push the inner magnetic ring up from the bottom of the shell to achieve magnetic attraction between the inner magnetic ring and the bottom of the placement table. Then, all the debris generated by the milling machine output end falls on the top of the leather cloth. Then, the sealed shell completely prevents the debris from flying, thereby improving the sealing performance.

[0016] 2. In this utility model, since the outer edge of the leather extends to the bottom of the support frame, the installation of the leather is more secure. Since the leather is connected to the top of the bottom edge, the waste falls completely between the leather and the shell, which facilitates subsequent cleaning and collection of waste. Attached Figure Description

[0017] Figure 1 This is a perspective view of the overall structure of this utility model;

[0018] Figure 2 This is a bottom view of the overall structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the material feeding mechanism and sealing mechanism of this utility model;

[0020] Figure 4 This is a schematic diagram of the leak-proof mechanism of this utility model;

[0021] Figure 5 This is a schematic diagram showing the installation positions of the guide rod, support frame, and outer magnetic ring of this utility model.

[0022] Figure label:

[0023] 100. Material placement mechanism; 110. Inverted T-shaped seat; 120. Placement table;

[0024] 200. Sealing mechanism; 210. Housing; 220. Bottom edge;

[0025] 300. Leak-proof mechanism; 310. Leather fabric; 320. Inner magnetic ring;

[0026] 400, guide rod;

[0027] 500, support frame;

[0028] 600. Outer magnetic ring. Detailed Implementation

[0029] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be noted that, unless otherwise specified, the embodiments and features of the present utility model can be combined with each other.

[0030] It should be understood that these descriptions are merely exemplary and not intended to limit the scope of this invention.

[0031] The following describes, with reference to the accompanying drawings, some embodiments of the present invention, providing a sealing and protective cover for CNC milling machines.

[0032] Example 1:

[0033] Combination Figure 1-5 As shown, the present invention provides a sealing protective cover for CNC milling machines, including a material placement mechanism 100, a sealing mechanism 200, and a leak-proof mechanism 300. The material placement mechanism 100 includes an inverted T-shaped seat 110 and a placement platform 120 connected to the top of the inverted T-shaped seat 110.

[0034] The sealing mechanism 200 includes a housing 210 that is movably sleeved on the outside of the placement platform 120 and a bottom edge 220 that is connected to the bottom of the housing 210.

[0035] Leak-proof mechanism 300 includes a leather cloth 310 disposed inside the shell 210 and connected to the top of the bottom edge 220, and an inner magnetic ring 320 connected to the leather cloth 310. The top of the inner magnetic ring 320 is magnetically attracted to the bottom of the placement platform 120.

[0036] Furthermore, the diameter of the placement platform 120 is larger than the bottom diameter of the inverted T-shaped seat 110, and the center of the placement platform 120 is vertically coaxial with the center of the inverted T-shaped seat 110. This size design provides the conditions for the inner magnetic ring 320 to be magnetically attracted to the placement platform 120.

[0037] Furthermore, multiple supports 500 are connected between the shell 210 and the bottom edge 220. The multiple supports 500 are evenly spaced and arranged in a ring. The outer edge of the leather 310 extends to the space between the bottom edge 220 and the supports 500. The supports 500 can reinforce the inner side of the shell 210 and improve the structural stability of the shell 210 during use. The supports 500 also serve to press the leather 310.

[0038] Furthermore, the support frame 500 is made of plastic material, and the housing 210 is made of acrylic material. The support frame 500 made of plastic material will not scratch the inner wall of the housing 210 when it lifts the housing 210. At the same time, the acrylic material has the characteristics of being strong and transparent, which helps the operator to understand the processing status of the milling machine.

[0039] Furthermore, an outer magnetic ring 600 is embedded at the bottom of the bottom edge 220. The bottom of the outer magnetic ring 600 is located on the same horizontal plane as the bottom of the bottom edge 220. The outer magnetic ring 600 can fix the bottom edge 220 and prevent the cover 210 from shifting during use.

[0040] Example 2:

[0041] As shown in Figures 2-5, based on Embodiment 1, the inverted T-shaped seat 110 is provided with multiple threaded holes. The multiple threaded holes are equally spaced and arranged in a ring. The threaded holes facilitate the connection of the inverted T-shaped seat 110 to an external milling machine.

[0042] Example 3:

[0043] Combination Figure 2 and Figure 5 As shown in the above embodiment, a plurality of guide rods 400 are installed at the bottom of the placement platform 120. The plurality of guide rods 400 are arranged in a triangle. The guide rods 400 are vertical and slide through the inner magnetic ring 320. The guide rods 400 can guide the inner magnetic ring 320 and reduce the probability of displacement of the inner magnetic ring 320.

[0044] The working principle and usage process of this utility model are as follows: When this device is put into actual use, the inverted T-shaped seat 110 is fixed to the CNC milling machine with external bolts. Then, the shell 210 is placed on the outside of the output end of the milling machine. Here, the inner magnetic ring 320 is fitted on the outside of the inverted T-shaped seat 110. Then, the bottom edge 220 is attached to the top of the CNC milling machine through the outer magnetic ring 600 to fix the shell 210. Then, lift one corner of the bottom edge 220 and push the inner magnetic ring 320 up from the bottom of the shell 210 to achieve magnetic attraction between the inner magnetic ring 320 and the bottom of the placement table 120. Then, all the debris generated by the milling machine output end falls on the top of the leather cloth 310. Then, the closed shell 210 completely prevents the debris from flying.

[0045] Although embodiments of the present invention have been shown and described, those skilled in the art will understand 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 claims and their equivalents.

Claims

1. A sealing protective cover for CNC milling machines, characterized in that, include: The material placement mechanism (100) includes an inverted T-shaped seat (110) and a placement platform (120) connected to the top of the inverted T-shaped seat (110). The sealing mechanism (200) includes a housing (210) movably sleeved on the outside of the placement platform (120) and a bottom edge (220) connected to the bottom of the housing (210). Leak-proof mechanism (300) includes a leather cloth (310) disposed inside the shell (210) and connected to the top of the bottom edge (220), and an inner magnetic ring (320) connected to the leather cloth (310). The top of the inner magnetic ring (320) is magnetically attracted to the bottom of the placement platform (120).

2. A sealing and protective cover for CNC milling machines according to claim 1, characterized in that, The inverted T-shaped seat (110) has multiple threaded holes, which are evenly spaced and arranged in a ring.

3. A sealing and protective cover for CNC milling machines according to claim 1, characterized in that, The diameter of the placement platform (120) is greater than the bottom diameter of the inverted T-shaped seat (110), and the center of the placement platform (120) is vertically coaxial with the center of the inverted T-shaped seat (110).

4. A sealing and protective cover for CNC milling machines according to claim 1, characterized in that, The bottom of the placement platform (120) is equipped with multiple guide rods (400), which are arranged in a triangle. The guide rods (400) are vertical and slide through the inner magnetic ring (320).

5. A sealing and protective cover for a CNC milling machine according to claim 1, characterized in that, Multiple supports (500) are connected between the shell (210) and the bottom edge (220). The multiple supports (500) are evenly spaced and arranged in a ring. The outer edge of the leather (310) extends to the space between the bottom edge (220) and the supports (500).

6. A sealing and protective cover for a CNC milling machine according to claim 5, characterized in that, The support frame (500) is made of plastic material, and the shell (210) is made of acrylic material.

7. A sealing and protective cover for CNC milling machines according to claim 1, characterized in that, An outer magnetic ring (600) is embedded at the bottom of the bottom edge (220), and the bottom of the outer magnetic ring (600) is on the same horizontal plane as the bottom of the bottom edge (220).

Citation Information

Patent Citations

  • Sealing protective cover of numerical control milling machine

    CN218518262U