Fan-shaped folding protective cover for cutting fluid of numerical control machine tool

By designing a fan-shaped folded shield for CNC machine tool cutting fluid, and utilizing the combination of an arc-shaped guide seat and a sliding seat, the problem of cutting fluid splashing was solved, achieving both fluid guidance and protection, and improving the machine tool's operating environment and ease of use.

CN224158149UActive Publication Date: 2026-04-24NANJING SUYING INTELLIGENT EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING SUYING INTELLIGENT EQUIP CO LTD
Filing Date
2025-04-25
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

During the cutting process of CNC machine tools, the cutting fluid collides with the workpiece, causing splashing, which affects the normal use of the machine tool and the external environment.

Method used

A fan-shaped folding shield for CNC machine tool cutting fluid is designed. Through the cooperation of an arc-shaped guide seat and a sliding seat, the cutting fluid is guided and protected to prevent splashing, and it can be folded for storage.

Benefits of technology

It effectively prevents cutting fluid from splashing onto CNC machine tools and the outside environment, increases the splash protection range, facilitates cleaning, and makes workpiece handling easier.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fan-shaped folding protective cover for cutting fluid of a numerical control machine tool, and relates to the field of numerical control machine tools. The fan-shaped folding protective cover for the cutting fluid of the numerical control machine tool comprises a protective cover unit, an arc-shaped flow guide seat is arranged on one side of the protective cover unit, and an adjusting unit is arranged at the end of the arc-shaped flow guide seat. According to the fan-shaped folding protective cover for the cutting fluid of the numerical control machine tool, the sliding seat slides on the guide rail to drive the connecting rod to slide on the guide rail, so that the protective cover and the connecting rod are controlled to be unfolded into a fan shape or unfolded into a fan shape, the protective space is enlarged, the anti-sputtering range is widened, and the cutting fluid is effectively prevented from being sputtered on the numerical control machine tool; and the cutting fluid flows out of the numerical control machine tool, the arc-shaped flow guide base is matched for guiding the cutting fluid, collecting the cutting fluid and facilitating cleaning, or the connecting rod and the protective cover are folded to facilitate storage, and a cut workpiece is convenient to take.
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Description

Technical Field

[0001] This utility model relates to the field of CNC machine tool technology, specifically a fan-shaped folded shield for CNC machine tool cutting fluid. Background Technology

[0002] The working principle of a CNC machine tool is to control the machine tool spindle and feed mechanisms through a CNC device and servo system according to a pre-programmed machining program, so as to realize the relative movement or position change between the tool and the workpiece, thereby completing the machining of the workpiece.

[0003] When cutting a workpiece, it is necessary to spray cutting fluid to cool the workpiece area and ensure the cutting effect. However, during the spraying of cutting fluid, the cutting fluid collides with the workpiece, causing the cutting fluid to splash. This causes the cutting fluid to carry away waste chips, which may land on the CNC machine tool or splash into the outside environment. When the chips land on the CNC machine tool's guide rails, it affects the normal operation of the CNC machine tool. When they splash into the outside environment, they affect the external environment. This application proposes a fan-shaped folding shield at the workpiece cutting point, which increases the protective space and improves the splash protection range, effectively preventing cutting fluid from splashing onto the CNC machine tool and flowing outside the CNC machine tool. The cutting fluid is guided and collected for easy cleaning. Therefore, we propose a fan-shaped folding shield for CNC machine tool cutting fluid. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a fan-shaped folding shield for CNC machine tool cutting fluid. This solves the problem that when spraying cutting fluid, the collision between the cutting fluid and the workpiece causes the cutting fluid to splash, resulting in the cutting fluid carrying away waste chips that land on the CNC machine tool or splash into the outside environment. When the chips land on the CNC machine tool's guide rails, it affects the normal operation of the CNC machine tool, and when they splash into the outside environment, they affect the external environment.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a fan-shaped folding shield for CNC machine tool cutting fluid, comprising a shield unit, an arc-shaped flow guide seat on one side of the shield unit for guiding the cutting fluid, and an adjustment unit at the end of the arc-shaped flow guide seat. The shield unit includes:

[0006] Multiple connecting rods;

[0007] Multiple protective covers, each with its two ends fixedly connected to an adjacent connecting rod, work together with the connecting rods to protect the cutting fluid and prevent it from splashing.

[0008] Multiple sliding seats are fixedly connected to corresponding connecting rods. The sliding seats are used to drive the connecting rods to move, which facilitates the folding and opening of the protective cover and facilitates observation of the cutting process.

[0009] Preferably, the protective cover is made of a flexible material, which facilitates folding of the protective cover.

[0010] Preferably, the sliding seat at the edge is fixedly connected to the arc-shaped guide seat, which is mounted on a CNC machine tool.

[0011] Preferably, the adjustment unit includes:

[0012] The guide rail is arc-shaped, and the sliding seat is slidably connected to the outer peripheral wall of the guide rail;

[0013] An adjusting seat is slidably connected to the outer peripheral wall of the guide rail, and the adjusting seat is fixedly connected to a connecting rod on the side away from the arc-shaped guide seat.

[0014] The fixed base is fixedly connected to the outer wall of the adjusting base;

[0015] The lead screw is threaded onto the inner wall of the fixed seat;

[0016] A compression pad, which is fixedly connected to the bottom end face of the lead screw, is used to limit the movement of the adjusting seat on the guide rail.

[0017] Preferably, the bottom of the guide rail is fixedly connected to an installation unit, which is used to install the protective cover unit on the CNC machine tool.

[0018] Preferably, the mounting unit includes:

[0019] The mounting frame is fixedly connected to the bottom end face of the guide rail;

[0020] Mounting ears are symmetrically arranged on the outer wall of the mounting frame, and the mounting ears are fixed to the CNC machine tool with bolts.

[0021] Preferably, the mounting frame has a contact groove, the contact groove is provided with a corresponding compression pad, and the compression pad cooperates with the contact groove to limit the adjustment seat.

[0022] This utility model discloses a fan-shaped folded protective cover for CNC machine tool cutting fluid, which has the following beneficial effects:

[0023] The fan-shaped folding shield for the CNC machine tool's cutting fluid slides on a guide rail via a sliding seat, which in turn drives a connecting rod to slide on the guide rail. This controls the shield and connecting rod to unfold into a fan shape. The fan-shaped unfolding increases the protective space and improves the splash protection range, effectively preventing cutting fluid from splashing onto the CNC machine tool or flowing outside the machine tool. In conjunction with an arc-shaped guide seat, the cutting fluid is guided and collected for easy cleaning. Alternatively, the connecting rod and shield can be folded for easy storage and facilitating the handling of the workpiece after cutting. Attached Figure Description

[0024] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0025] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0026] Figure 2 This is a schematic diagram of the connection of the protective cover unit of this utility model;

[0027] Figure 3 This is a schematic diagram of the protective cover unit structure of this utility model;

[0028] Figure 4 This is a schematic diagram of the adjustment unit structure of this utility model.

[0029] In the diagram: 1. Protective cover unit; 11. Connecting rod; 12. Protective cover; 13. Sliding seat; 2. Arc-shaped guide seat; 3. Mounting unit; 31. Mounting frame; 32. Mounting ear; 33. Contact groove; 4. Adjustment unit; 41. Guide rail; 42. Adjustment seat; 43. Fixed seat; 44. Lead screw; 45. Extrusion pad. Detailed Implementation

[0030] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments of this utility model are described clearly and completely. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0031] This application provides a fan-shaped folding shield for CNC machine tool cutting fluid, solving the problem that when spraying cutting fluid, the cutting fluid collides with the workpiece, causing the cutting fluid to splash and carry away waste chips, which then scatter on the CNC machine tool or into the outside environment. When the chips fall onto the CNC machine tool's guide rails, it affects the normal operation of the CNC machine tool, and when they splash into the outside environment, they affect the external environment. The solution is achieved by sliding the sliding seat 13 on the guide rail 41, which in turn drives the connecting rod 11 to slide on the guide rail 41, thereby controlling the shield 12 and the connecting rod 11 to unfold into a fan shape. The fan shape increases the protective space and improves the splash protection range, effectively preventing cutting fluid from splashing onto the CNC machine tool and flowing outside the CNC machine tool. The arc-shaped guide seat 2 is used to guide and collect the cutting fluid for easy cleaning, or the connecting rod 11 and the shield 12 can be folded for easy storage and easy handling of the workpiece after cutting.

[0032] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.

[0033] This utility model discloses a fan-shaped folded shield for CNC machine tool cutting fluid.

[0034] Example 1:

[0035] According to the appendix Figure 1-4 As shown, the device includes a shield unit 1, an arc-shaped flow guide seat 2 on one side of the shield unit 1 for guiding the cutting fluid, and an adjustment unit 4 at the end of the arc-shaped flow guide seat 2. The shield unit 1 includes:

[0036] Multiple connecting rods 11;

[0037] Multiple protective covers 12, with their two ends fixedly connected to adjacent connecting rods 11, protect the cutting fluid by cooperating with the connecting rods 11 to prevent cutting fluid from splashing.

[0038] Multiple sliding seats 13 are fixedly connected to corresponding connecting rods 11. The sliding seats 13 are used to drive the connecting rods 11 to move, so as to facilitate the folding and opening of the protective cover 12 and facilitate the observation of the cutting process.

[0039] The protective cover 12 is made of flexible material, which makes it easy to fold.

[0040] The sliding seat 13 at the edge is fixedly connected to the arc-shaped guide seat 2, which is mounted on a CNC machine tool.

[0041] Adjustment unit 4 includes:

[0042] The guide rail 41 is arc-shaped, and the sliding seat 13 is slidably connected to the outer peripheral wall of the guide rail 41.

[0043] The sliding seat 13 slides on the guide rail 41, causing the connecting rod 11 to slide on the guide rail 41. This controls the protective cover 12 and the connecting rod 11 to unfold into a fan shape. The fan shape increases the protective space and improves the splash protection range, effectively preventing cutting fluid from splashing onto the CNC machine tool and flowing outside the CNC machine tool. The arc-shaped guide seat 2 is used to guide and collect the cutting fluid for easy cleaning. Alternatively, the connecting rod 11 and the protective cover 12 can be folded for easy storage and easy handling of the workpiece after cutting.

[0044] Adjustment seat 42 is slidably connected to the outer peripheral wall of guide rail 41, and adjustment seat 42 is fixedly connected to connecting rod 11 on the side away from arc-shaped guide seat 2;

[0045] The fixed seat 43 is fixedly connected to the outer wall of the adjusting seat 42;

[0046] The lead screw 44 is threaded onto the inner wall of the fixed seat 43;

[0047] The compression pad 45 is fixedly connected to the bottom end face of the lead screw 44. The compression pad 45 is used to limit the movement of the adjusting seat 42 on the guide rail 41. When the connecting rod 11 and the protective cover 12 need to be folded and stored, the compression pad 45 is moved by rotating the lead screw 44. The compression pad 45 is separated from the contact groove 33, and the adjusting seat 42 can be moved by pulling. At this time, the adjusting seat 42 slides along the outer peripheral wall of the guide rail 41.

[0048] The connecting rod 11 drives the protective cover 12 to move, so that the connecting rod 11 and the protective cover 12 fold towards the arc-shaped guide seat 2. At this time, the connecting rod 11 and the protective cover 12 do not block the workpiece, thus making it easier to pick up the workpiece.

[0049] After the new workpiece is installed, the adjustment seat 42 and connecting rod 11 are pulled to move the protective cover 12, which can then be opened to block the cutting fluid and prevent it from flowing outside the CNC machine tool.

[0050] The bottom of the guide rail 41 is fixedly connected to the mounting unit 3, which is used to mount the protective cover unit 1 on the CNC machine tool.

[0051] Example 2:

[0052] According to the appendix Figure 1-4 As shown, the installation unit 3 includes:

[0053] Mounting frame 31 is fixedly connected to the bottom end face of guide rail 41;

[0054] Mounting ears 32 are symmetrically arranged on the outer wall of mounting frame 31, and are fixed to CNC machine tool with bolts.

[0055] The mounting frame 31 has a contact groove 33, which corresponds to the compression pad 45. The compression pad 45 works with the contact groove 33 to limit the adjustment seat 42.

[0056] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A fan-shaped folded shield for CNC machine tool cutting fluid, comprising a shield unit (1), wherein an arc-shaped flow guide seat (2) is provided on one side of the shield unit (1), the arc-shaped flow guide seat (2) is used to guide the cutting fluid, and an adjustment unit (4) is provided at the end of the arc-shaped flow guide seat (2), characterized in that, The shield unit (1) includes: Multiple connecting rods (11); Multiple protective covers (12) are fixedly connected at both ends to adjacent connecting rods (11). The protective covers (12) and connecting rods (11) work together to protect the cutting fluid and prevent the cutting fluid from splashing. Multiple sliding seats (13) are fixedly connected to corresponding connecting rods (11). The sliding seats (13) are used to drive the connecting rods (11) to move, so as to facilitate the folding and opening of the protective cover (12) and facilitate the observation of the cutting.

2. A fan-folded chip guard for a numerically controlled machine tool according to claim 1, wherein The protective cover (12) is made of flexible material, which makes it easy to fold.

3. A fan-folded chip guard for a numerically controlled machine tool according to claim 1, wherein The sliding seat (13) located at the edge is fixedly connected to the arc-shaped guide seat (2), which is mounted on a CNC machine tool.

4. A fan-folded chip guard for a numerically controlled machine tool according to claim 1, wherein The adjustment unit (4) includes: The guide rail (41) is arc-shaped, and the sliding seat (13) is slidably connected to the outer peripheral wall of the guide rail (41); Adjustment seat (42) is slidably connected to the outer peripheral wall of guide rail (41), and the adjustment seat (42) is fixedly connected to the connecting rod (11) on the side away from the arc-shaped guide seat (2); The fixed seat (43) is fixedly connected to the outer wall of the adjusting seat (42); The lead screw (44) is threaded onto the inner wall of the fixed seat (43); A compression pad (45) is fixedly connected to the bottom end face of the lead screw (44), the compression pad (45) being used to limit the movement of the adjusting seat (42) on the guide rail (41).

5. A fan-folded chip guard for a numerically controlled machine tool according to claim 4, wherein, The bottom of the guide rail (41) is fixedly connected to an installation unit (3), which is used to install the protective cover unit (1) on the CNC machine tool.

6. A fan-folded chip guard for a numerically controlled machine tool according to claim 5, wherein The installation unit (3) includes: Mounting frame (31), which is fixedly connected to the bottom end face of guide rail (41); Mounting ears (32) are symmetrically arranged on the outer wall of the mounting frame (31), and the mounting ears (32) are fixed to the CNC machine tool with bolts.

7. A fan-folded chip guard for a numerically controlled machine tool according to claim 6, wherein The mounting frame (31) is provided with a contact groove (33), which is provided with a compression pad (45). The compression pad (45) cooperates with the contact groove (33) to limit the adjustment seat (42).