Metal milling anti-splashing protective cover integrated structure

By integrating protective and cleaning devices into milling machines, and using acrylic plates and scrapers to prevent metal chips from flying, the problem of chip flying in existing technologies is solved, and safety and cleanliness are improved.

CN224182680UActive Publication Date: 2026-05-01KUNSHAN BINGSHENG METAL PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KUNSHAN BINGSHENG METAL PROD CO LTD
Filing Date
2025-05-22
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing milling machine tools lack effective protective measures during metal milling, resulting in flying metal chips and increasing safety risks to workers.

Method used

An integrated protective cover structure including a protective device and a cleaning device was designed. The processing area is covered by an acrylic plate and the splashing debris is scraped off by a scraper. The structure is convenient to operate with the help of springs and limit blocks. The cleaning device collects debris through a concave plate and a brush.

Benefits of technology

It effectively prevents metal shavings from flying, protects worker safety, keeps the processing area clean, simplifies operating procedures, and protects the environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of metal milling, in particular to a metal milling anti-splashing protective cover integrated structure which comprises a supporting column, a milling machine, a rectangular frame and a plurality of first round rods, the inner wall of the rectangular frame is fixedly connected with the plurality of first round rods, the upper surface of the rectangular frame is provided with a protective device, the protective device comprises a rectangular groove, and the first round rods are fixedly connected with the rectangular groove. The rectangular groove is formed in one side of the rectangular frame, two L-shaped rods are slidably connected to the inner wall of the rectangular groove, acrylic plates are fixedly connected to the upper surfaces of the two L-shaped rods, the acrylic plates are L-shaped, rectangular blocks are fixedly connected to the inner wall of the rectangular groove, oval grooves are formed in the two ends of each acrylic plate, and the rectangular blocks are fixedly connected to the inner wall of the rectangular groove. The rectangular groove is formed in one side of the rectangular frame. According to the milling machine tool, the problem that in the prior art, an existing milling machine tool does not take measures for splashing of metal chippings, so that the working danger of machining personnel is caused is solved.
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Description

Technical Field

[0001] This utility model relates to the field of metal milling technology, and in particular to an integrated structure for a splash guard in metal milling. Background Technology

[0002] Metal milling is a machining process that uses a rotating multi-edged cutting tool (milling cutter) to cut metal workpieces. It is a common subtractive manufacturing method in machining. Its core principle is that the milling cutter, rotating at high speed, removes material layer by layer through the relative motion between the cutting edge and the workpiece to form the desired shape, size, and surface quality. Its main components include machine tools, cutting tools, and drive systems, etc.

[0003] Existing technologies, such as the utility model with publication number CN211867282U, disclose a protective cover for a rotary milling fixture used in machining. This cover includes a transparent protective cover to prevent metal chips from splashing. The side of the protective cover is fitted with a connecting frame that allows for adjustable front, rear, left, and right mounting positions. This utility model provides a transparent, rotatable protective cover with a connecting frame, facilitating later installation. In use, after the machine tool is set up, pressing the start switch first connects the motor. The motor rotates and engages, causing the gear ring and the transparent cover to flip downwards, covering the machining area before starting the machine tool's machining mechanism. After use, turning off the power and pressing the corresponding switch first de-energizes the machining mechanism, then a delay switch starts the motor in reverse, causing the transparent cover to flip open. This effectively solves the problem of easy chip splashing when machining workpieces on existing lathes without protective mechanisms. Furthermore, this utility model has high adaptability and is easy to install.

[0004] The above findings reveal the following defects: In the field of metal milling, existing technologies typically generate a large amount of hot metal chips that fly everywhere during the milling process. However, existing milling machines do not have specific measures to prevent this flying metal chips, which poses a danger to technicians. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing milling machine tools, which do not have specific measures to prevent metal chip splashing, thus posing a danger to technicians. This invention proposes an integrated structure for a metal milling anti-splash protective cover.

[0006] To achieve the above objectives, this utility model adopts the following technical solution: an integrated structure for a metal milling anti-splash protective cover, comprising a support column, a milling machine, a rectangular frame, and a first round rod. Several first round rods are fixedly connected to the inner wall of the rectangular frame. A protective device is provided on the upper surface of the rectangular frame. The protective device includes a rectangular groove, which is located on one side of the rectangular frame. Two L-shaped rods are slidably connected to the inner wall of the rectangular groove. Acrylic plates are fixedly connected to the upper surfaces of the two L-shaped rods. The acrylic plates are L-shaped. A rectangular block is fixedly connected to the inner wall of the rectangular groove. Elliptical grooves are provided at both ends of the acrylic plates. A sliding rod is slidably connected to the inner wall of the elliptical grooves. A first L-shaped plate is fixedly connected to one end of the sliding rod. A scraper is fixedly connected to the side of the first L-shaped plate near the sliding rod. A second L-shaped plate is fixedly connected to the other end of the sliding rod. Pins are slidably connected to both ends of the second L-shaped plate, and the pins engage with the acrylic plates.

[0007] The aforementioned components achieve the following effects: when performing metal milling, the acrylic sheet is brought together along the rectangular groove to cover the processing area, thereby preventing splashes from injuring the processing personnel. At the same time, the processing personnel can observe the processing through the acrylic sheet, and the scraper can scrape off the metal debris that splashes onto the acrylic sheet, keeping the acrylic sheet clean.

[0008] Preferably, a handle is fixedly connected to one side of each of the two second L-shaped plates, and the handle is located in the center of the second L-shaped plate.

[0009] The effect achieved by the above components is that pulling the handle causes the first L-shaped plate and scraper to slide up and down to clean metal debris, making it more convenient and labor-saving.

[0010] Preferably, the two ends of the rectangular groove are fixedly connected to limit blocks, and a second round rod is fixedly connected to one end of the two limit blocks that are close to each other. The second round rod is slidably connected to the L-shaped column and fixedly connected to the rectangular block.

[0011] The effect achieved by the above components is that the limiting block restricts the sliding direction of the L-shaped column and prevents the L-shaped column from sliding out of the rectangular groove.

[0012] Preferably, the second round rod sleeve has two springs, which are fixedly connected to the L-shaped post and the limiting block, respectively.

[0013] The effect achieved by the above components is that when it is necessary to place the parts to be processed, the acrylic plates can be manually pushed to both sides. After the parts are placed, the acrylic plates can be returned to their original positions by the spring force, saving time.

[0014] Preferably, the lower surface of the rectangular frame is provided with a cleaning device, the cleaning device includes an outer frame, the outer frame is fixedly connected to the rectangular frame, two support plates are fixedly connected to the inner wall of the outer frame, rectangular strips are slidably connected to the upper surfaces of the two support plates, a concave plate is fixedly connected to the side of the rectangular strips that are close to each other, and a rectangular plate is fixedly connected to one end of the concave plate.

[0015] The effect achieved by the above-mentioned components is as follows: during the milling process, a lot of debris will be generated. Some of it will fall into the concave plate from the gap between several first round rods in the rectangular frame, and some of it will be scraped off from the acrylic plate by the scraper and fall into the concave plate. By pulling out the concave plate, the debris can be poured into a designated area, which plays a role in protecting the environment.

[0016] Preferably, a second handle is fixedly connected to one side of the rectangular plate, and the second handle is located in the center of the rectangular plate.

[0017] The effect achieved by the above components is that the rectangular plate can be pulled by the second handle to drive the concave plate, making the operation more convenient and labor-saving.

[0018] Preferably, a circular rod is fixedly connected to one side of the outer frame, and the inner wall of the circular rod is provided with a brush.

[0019] The effect achieved by the above components is that during metal milling, the generated debris may fall onto the surface of the second round rod or splash into the elliptical groove, which can be cleaned with a brush, ensuring the cleanliness of the device.

[0020] In summary, the beneficial effects of this utility model are as follows:

[0021] In this invention, by setting up a protective device, when metal milling is required, the two acrylic plates can be manually pushed apart. During the pushing process, the two L-shaped pillars move towards the limiting block along with the second round rod within the rectangular groove. During this process, the spring is compressed. When the two pressure plates move with the acrylic plates to a position sufficient to place the metal workpiece onto the first round rod in the rectangular frame, the acrylic plates are released. At this time, the spring, being in a compressed state, will spring back the L-shaped pillars and acrylic plates to their original positions. At this point, the two acrylic plates are in a position to hold the metal workpiece in place. When the parts are enclosed, the device can prevent metal shavings from flying during the processing of metal parts. After processing, there will inevitably be a lot of metal shavings stuck on the two acrylic plates. At this time, the pins on the two second L-shaped plates need to be removed. Then, the first handle can be pulled and slid up and down in the elliptical groove through the slide rod, thereby driving the scraper on the first L-shaped plate to move up and down on the surface of the acrylic plate to scrape off the metal shavings. The limiting block in the device restricts the direction of the spring force, and the first handle makes it more convenient and less strenuous for the operator to pull.

[0022] In this invention, a cleaning device is installed. During metal processing, a lot of metal debris is inevitably generated. Some of this debris falls from the gaps between several first round rods in the rectangular frame into the concave plate below, while some splashes onto the two acrylic plates. By pulling the first handle, the scraper moves up and down, scraping off the surface metal debris, which also falls from the gaps between the first round rods. As time accumulates, more and more metal debris piles up in the concave plate. At this point, the second handle can be pulled to move the rectangular plate and the concave plate... As the rectangular plate is pulled outward, the rectangular strip is fixedly connected to the concave plate and the rectangular plate, and the rectangular strip is slidably connected to the support plate. Therefore, during the pulling process, the concave plate slides out with the support plate. When the concave plate is completely pulled out, the waste material and debris can be poured into the designated waste accumulation area, which plays a role in protecting the environment. During the metal processing, some metal debris may splash onto the upper surface of the first round rod without falling into the concave plate. It can be swept into the concave plate by a brush, and the metal debris in the elliptical groove can be cleaned out to ensure the normal sliding of the slide rod. Attached Figure Description

[0023] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0024] Figure 2 This is a three-dimensional structural diagram of the protective device of this utility model;

[0025] Figure 3 This is a three-dimensional structural diagram of the cleaning device of this utility model;

[0026] Figure 4 This utility model Figure 3 Enlarged view of the cleaning device;

[0027] Legend: 1. Support column; 2. Milling machine; 3. Rectangular frame; 4. First round rod; 5. Protective device; 501. Rectangular groove; 502. L-shaped rod; 503. Acrylic plate; 504. Rectangular block; 505. Elliptical groove; 506. Slide rod; 507. First L-shaped plate; 508. Scraper; 509. Second L-shaped plate; 510. Pin; 511. First handle; 512. Limiting block; 513. Spring; 514. Second round rod; 6. Cleaning device; 61. Outer frame; 62. Support plate; 63. Rectangular strip; 64. Concave plate; 65. Rectangular plate; 66. Second handle; 67. Circular rod; 68. Brush. Detailed Implementation

[0028] Reference Figure 1As shown, this utility model provides a technical solution: an integrated structure for a metal milling anti-splash protective cover, including a support column 1, a milling machine 2, a rectangular frame 3, and a first round rod 4. Several first round rods 4 are fixedly connected to the inner wall of the rectangular frame 3. A protective device 5 is provided on the upper surface of the rectangular frame 3, and a cleaning device 6 is provided on the lower surface of the rectangular frame 3.

[0029] The specific setup and function of its protective device 5 and cleaning device 6 will be explained below.

[0030] Reference Figure 2 As shown in this embodiment: the protective device 5 includes a rectangular groove 501, which is opened on one side of the rectangular frame 3. Two L-shaped rods 502 are slidably connected to the inner wall of the rectangular groove 501. An acrylic plate 503 is fixedly connected to the upper surface of each of the two L-shaped rods 502. The acrylic plate 503 is L-shaped. A rectangular block 504 is fixedly connected to the inner wall of the rectangular groove 501. Elliptical grooves 505 are opened at both ends of the acrylic plate 503. A sliding rod 506 is slidably connected to the inner wall of the elliptical groove 505. A first L-shaped plate 507 is fixedly connected to one end of the sliding rod 506. A scraper 508 is fixedly connected to the side of the first L-shaped plate 507 near the sliding rod 506. A second L-shaped plate 509 is fixedly connected to the other end of the sliding rod 506. Pins 510 are slidably connected to both ends of the second L-shaped plate 509. The pins 510 are engaged with the acrylic plate 503. During metal milling, the acrylic plate 503 is brought together along the rectangular groove 501 to cover the processing area, thus preventing metal shavings from injuring the operator. The operator can also observe the processing through the acrylic plate 503. The scraper 508 removes metal debris that splashes onto the acrylic plate 503, keeping it clean. Handles are fixedly connected to one side of each of the two second L-shaped plates 509, with the handles positioned in the center. Pulling the handles causes the first L-shaped plate 507 and the scraper 508 to slide up and down, cleaning metal debris more conveniently and effortlessly. Limiting blocks 512 are fixedly connected to both ends of the rectangular groove 501. A second round rod 514 is fixedly connected to the end of each limiting block 512 closest to each other. The second round rod 514 is slidably connected to the L-shaped column and fixedly connected to the rectangular block 504. The limiting block 512 restricts the sliding direction of the L-shaped column, preventing it from sliding out of the rectangular groove 501. The second round rod 514 is fitted with two springs 513, which are fixedly connected to the L-shaped column and the limiting block 512 respectively. When a workpiece needs to be placed, the acrylic plate 503 can be manually pushed to both sides. After placing the workpiece, the elastic force of the springs 513 returns the acrylic plate 503 to its original position, saving time.

[0031] Reference Figure 3 and Figure 4As shown in this embodiment: a cleaning device 6 is provided on the lower surface of the rectangular frame 3. The cleaning device 6 includes an outer frame 61, which is fixedly connected to the rectangular frame 3. Two support plates 62 are fixedly connected to the inner wall of the outer frame 61. Rectangular strips 63 are slidably connected to the upper surfaces of the two support plates 62. A concave plate 64 is fixedly connected to the side of the rectangular strips 63 that is close to each other. A rectangular plate 65 is fixedly connected to one end of the concave plate 64. During the milling process, a lot of debris will be generated. Some of it will fall into the concave plate 64 from the gaps between several first round rods 4 in the rectangular frame 3, and some of it will be scraped off from the acrylic plate 503 by the scraper 508 and fall into the concave plate 64. By pulling out the concave plate 64, the debris can be poured into a designated area, which plays a role in protecting the environment. A second handle 66 is fixedly connected to one side of the rectangular plate 65. The second handle 66 is located in the center of the rectangular plate 65. The rectangular plate 65 can be pulled by the second handle 66 to move the concave plate 64, making the operation more convenient and labor-saving. A circular rod 67 is fixedly connected to one side of the outer frame 61, and a brush 68 is provided on the inner wall of the circular ring of the circular rod 67. During metal milling, the generated debris may fall onto the surface of the second circular rod 514 or splash into the elliptical groove 505, which can be cleaned by the brush 68 to ensure the cleanliness of the device.

[0032] Working principle: In this utility model, by setting up the protective device 5, when metal milling is required, the two acrylic plates 503 can be manually pushed apart. During the pushing process, the two L-shaped columns move in the rectangular groove 501 along with the second round rod 514 towards the limiting block 512. During this process, the spring 513 is compressed. When the two pressure plates move along with the acrylic plates 503 to a position sufficient to place the metal processing part onto the first round rod 4 in the rectangular frame 3, the acrylic plates 503 are released. At this time, the spring 513, being in a compressed state, will spring back the L-shaped columns and acrylic plates 503 to their original positions. At this point, the two acrylic plates 503 are in a position to hold the metal... When the parts are enclosed, they can prevent metal shavings from flying during the processing of metal parts. After processing, a lot of metal shavings will inevitably stick to the two acrylic plates 503. At this time, the pins 510 on the two second L-shaped plates 509 need to be removed. Then, the first handle 511 can be pulled and slid up and down in the elliptical groove 505 through the slide rod 506, thereby driving the scraper 508 on the first L-shaped plate 507 to move up and down on the surface of the acrylic plate 503 to scrape off the metal shavings. The limiting block 512 in the device restricts the direction of the elastic force of the spring 513. The first handle 511 makes it more convenient and less strenuous for the operator to pull.

[0033] In this invention, by setting up a cleaning device 6, during the metal processing, a lot of metal debris is inevitably generated. Some of the metal debris falls from the gaps between several first round rods 4 in the rectangular frame 3 into the concave plate 64 below during the splashing process. Some of it splashes onto the two acrylic plates 503. By pulling the first handle 511, the scraper 508 moves up and down back and forth, scraping off the surface metal debris, which also falls from the gaps between the first round rods 4. As time accumulates, more and more metal debris accumulates in the concave plate 64. At this point, the second handle 66 can be pulled to move the rectangular plate 65 and the concave plate 64 towards the surface. During the pulling-out process, because the rectangular bar 63 is fixedly connected to the concave plate 64 and the rectangular plate 65, and the rectangular bar 63 is slidably connected to the support plate 62, the concave plate 64 slides out along with the support plate 62. When the concave plate 64 is completely pulled out, the waste debris can be poured into the designated waste accumulation area, which plays a role in protecting the environment. During the metal processing, some metal debris may splash onto the upper surface of the first round rod 4 without falling into the concave plate 64. It can be swept into the concave plate 64 by the brush 68, and the metal debris in the elliptical groove 505 can be cleaned out to ensure the normal sliding of the slide rod 506.

[0034] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection within a component, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

Claims

1. An integrated structure for a splash guard in metal milling, characterized in that: The system includes a support column (1), a milling machine (2), a rectangular frame (3), and first round rods (4). Several first round rods (4) are fixedly connected to the inner wall of the rectangular frame (3). A protective device (5) is provided on the upper surface of the rectangular frame (3). The protective device (5) includes a rectangular groove (501), which is located on one side of the rectangular frame (3). Two L-shaped rods (502) are slidably connected to the inner wall of the rectangular groove (501). Acrylic plates (503) are fixedly connected to the upper surfaces of both L-shaped rods (502). The acrylic plates (503) are L-shaped. The inner surface of the rectangular groove (501)... A rectangular block (504) is fixedly connected to the wall. Both ends of the acrylic plate (503) are provided with elliptical grooves (505). A slide rod (506) is slidably connected to the inner wall of the elliptical groove (505). A first L-shaped plate (507) is fixedly connected to one end of the slide rod (506). A scraper (508) is fixedly connected to the side of the first L-shaped plate (507) near the slide rod (506). A second L-shaped plate (509) is fixedly connected to the other end of the slide rod (506). Both ends of the second L-shaped plate (509) are slidably connected with pins (510). The pins (510) are engaged with the acrylic plate (503).

2. The integrated structure of a metal milling anti-splash protective cover according to claim 1, characterized in that: A first handle (511) is fixedly connected to one side of each of the two second L-shaped plates (509), and the first handle (511) is located in the center of the second L-shaped plate (509).

3. The integrated structure of a metal milling anti-splash protective cover according to claim 1, characterized in that: Limiting blocks (512) are fixedly connected to both ends of the rectangular groove (501). A second round rod (514) is fixedly connected to one end of the two limiting blocks (512) that are close to each other. The second round rod (514) is slidably connected to the L-shaped column and fixedly connected to the rectangular block (504).

4. The integrated structure of a metal milling anti-splash protective cover according to claim 3, characterized in that: The second round rod (514) is fitted with two springs (513), which are fixedly connected to the L-shaped post and the limiting block (512) respectively.

5. The integrated structure of a metal milling anti-splash protective cover according to claim 1, characterized in that: The lower surface of the rectangular frame (3) is provided with a cleaning device (6). The cleaning device (6) includes an outer frame (61). The outer frame (61) is fixedly connected to the rectangular frame (3). The inner wall of the outer frame (61) is fixedly connected with two support plates (62). The upper surfaces of the two support plates (62) are slidably connected with rectangular strips (63). A concave plate (64) is fixedly connected to one side of the rectangular strips (63) that are close to each other. A rectangular plate (65) is fixedly connected to one end of the concave plate (64).

6. The integrated structure of a metal milling anti-splash protective cover according to claim 5, characterized in that: A second handle (66) is fixedly connected to one side of the rectangular plate (65), and the second handle (66) is located in the center of the rectangular plate (65).

7. The integrated structure of a metal milling anti-splash protective cover according to claim 5, characterized in that: A circular rod (67) is fixedly connected to one side of the outer frame (61), and a brush (68) is provided on the inner wall of the circular ring of the circular rod (67).

Citation Information

Patent Citations

  • Rotary milling fixture protective cover for machining

    CN211867282U