A protection device for a numerical control tool

CN224765405UActive Publication Date: 2026-09-18SHENZHEN HUANGZHUN TECH CO LTD
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Patent Information

Application Number
CN202522272916.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-28
Publication Date
2026-09-18
Estimated Expiration
2035-10-28

AI Technical Summary

Technical Problem

[0002]数控刀具主要分为车削刀具、钻削刀具和铣削刀具等,数控刀具是数控机床中用于切削加工的刀具,每一台数控机床可以配备多种型号的刀具,当数控刀具不使用时需要及时进行保养以防止出现锈蚀或损伤,现有技术中一般是在数控刀具上涂抹润滑油后放置在刀具架上,但是润滑油会经过一段时间后挥发,当操作人员没有及时在数控刀具上补充润滑油时,数控刀具会出现锈蚀现象,另外,数控刀具放置在刀具架上后会易被刮伤,所以如何对数控刀具进行有效的保养和防护显得很有必要

Benefits of technology

[0012] The above solution has the following beneficial effects: This utility model, by setting up a protective box, hinges, box cover, partition one, partition two, rubber sheet, protective sleeve, lubricating oil tank, oil filling hole, side plate, one-way valve, air blowing pipe, support plate one, support plate two, soft silicone pad and space sand, can protect CNC tools from multiple angles.

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Abstract

This utility model discloses a protective device for CNC cutting tools, comprising: a protective box, wherein a second partition is provided inside the protective box, a first partition is fixedly connected between one side of the second partition and the inner wall of the protective box, a soft silicone pad is provided on one side between the first and second partitions, space sand is placed below the soft silicone pad, a first support plate and a second support plate are fixedly connected to one side of the protective box, a rubber sheet is fixedly connected above the first and second support plates, a plurality of protective sleeves are fixedly provided on the rubber sheet, one end of the plurality of protective sleeves is connected to a lubricating oil chamber, and a one-way valve is provided at one end of the lubricating oil chamber. By setting up the protective box, hinge, box cover, first partition, second partition, rubber sheet, protective sleeves, lubricating oil chamber, oil filling hole, side plate, one-way valve, air blowing pipe, first support plate, second support plate, soft silicone pad and space sand, the CNC cutting tool can be protected from multiple angles.
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Description

Technical Field

[0001] This utility model relates to the field of auxiliary equipment technology for CNC machine tools, and in particular to a protective device for CNC cutting tools. Background Technology

[0002] CNC cutting tools are mainly divided into turning tools, drilling tools, and milling tools. They are tools used for cutting operations in CNC machine tools. Each CNC machine tool can be equipped with various types of cutting tools. When CNC cutting tools are not in use, they need to be maintained in a timely manner to prevent rust or damage. In the current technology, lubricating oil is generally applied to the CNC cutting tools and then placed on the tool holder. However, the lubricating oil will evaporate after a period of time. If the operator does not replenish the lubricating oil to the CNC cutting tools in time, rust will occur. In addition, CNC cutting tools are easily scratched when placed on the tool holder. Therefore, it is very necessary to effectively maintain and protect CNC cutting tools. Utility Model Content

[0003] The purpose of this invention is to provide a protective device for CNC cutting tools to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, a protective device for CNC cutting tools is provided, comprising: a protective box, wherein a second partition is provided inside the protective box, a first partition is fixedly connected between one side of the second partition and the inner wall of the protective box, a soft silicone pad is provided on one side between the first and second partitions, space sand is placed below the soft silicone pad, a first support plate and a second support plate are fixedly connected to one side of the protective box, a rubber sheet is fixedly connected above the first and second support plates, a plurality of protective sleeves are fixedly provided on the rubber sheet, one end of the plurality of protective sleeves is connected to a lubricating oil chamber, a one-way valve is provided at one end of the lubricating oil chamber, and an air blowing pipe is fixedly connected to the other end of the one-way valve.

[0005] According to the protective device for CNC cutting tools, the outer side of the protective box is provided with two hinges, and the other end of the two hinges is rotatably connected to the box cover.

[0006] According to the protective device for CNC cutting tools, the side wall of the protective box is provided with a placement opening on the side away from the lubricating oil tank, and the box cover includes an extension that extends into the placement opening.

[0007] According to the aforementioned protective device for CNC cutting tools, the second support plate is higher than the first support plate, and the rubber sheet and protective sleeve are inclined with their lower ends close to the lubricating oil tank.

[0008] According to the protective device for CNC cutting tools, an oil filling hole is provided on one side of the lubrication oil tank, and a sealing plug is provided on the outside of the oil filling hole.

[0009] According to the protective device for CNC cutting tools, a gap of 0.5-2mm is provided between the lower end of the partition plate and the bottom of the protective box.

[0010] According to the protective device for CNC cutting tools, side plates are fixedly connected to both sides of the lubricating oil tank, and the side plates are fixed to the protective box.

[0011] According to the aforementioned protective device for CNC cutting tools, the other end of the air blowing pipe passes through support plate one and support plate two, bends downward, and connects to the bottom of the protective box.

[0012] The above solution has the following beneficial effects: This utility model, by setting up a protective box, hinges, box cover, partition one, partition two, rubber sheet, protective sleeve, lubricating oil tank, oil filling hole, side plate, one-way valve, air blowing pipe, support plate one, support plate two, soft silicone pad and space sand, can protect CNC tools from multiple angles.

[0013] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments; Figure 1 This is a schematic diagram of the external structure of a protective device for CNC cutting tools according to the present invention; Figure 2 This is a schematic diagram of the internal structure of a protective device for CNC cutting tools according to this utility model; Figure 3 for Figure 2 Longitudinal sectional view at point AA; Figure 4 for Figure 2 Longitudinal sectional view at point BB.

[0015] Legend: 1. Protective box; 2. Hinge; 3. Box lid; 4. Partition 1; 5. Partition 2; 6. Rubber sheet; 7. Protective cover; 8. Lubricating oil tank; 9. Oil filling hole; 10. Side plate; 11. One-way valve; 12. Air blowing pipe; 13. Support plate 1; 14. Support plate 2; 15. Soft silicone pad; 16. Space sand. Detailed Implementation

[0016] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0017] Example 1: Reference Figure 1-4 This utility model discloses a protective device for CNC cutting tools, comprising: a protective box 1, a raised area on one side of the bottom of the protective box 1, a partition 2 5 fixedly mounted on the upper side of the raised area of ​​the protective box 1, and two ends of the partition 2 5 fixedly connected to a set of parallel side walls of the protective box 1. A partition 1 4 is fixedly connected between one side of the partition 2 5 and the inner wall of the protective box 1. A soft silicone pad 15 is provided on one side between the partition 1 4 and the partition 2 5. Space sand 16 is placed below the soft silicone pad 15. For example, when a turning tool is placed on the soft silicone pad 15 and then pressed down, the space sand 16 will be pressed into a depression, thus placing the turning tool. A support plate 1 13 and a support plate 2 14 are fixedly connected to one side of the protective box 1. A rubber sheet 6 is fixedly connected above the support plate 13 and the support plate 2 14. Multiple protective sleeves 7 are fixedly mounted on the rubber sheet 6, and one end of each protective sleeve 7 is connected to a lubricant. The lubricating oil tank 8 and the protective sleeve 7 are in communication. One end of the lubricating oil tank 8 is equipped with a one-way valve 11, and the other end of the one-way valve 11 is fixedly connected to an air blowing pipe 12. The one-way valve 11 allows one-way flow from one side of the air blowing pipe 12 into the lubricating oil tank 8. For example, if the drill tip of the twist drill is inserted into the protective sleeve 7 with the drill tip facing it, the lubricating oil in the lubricating oil tank 8 can be blown into the protective sleeve 7 by manually blowing air into the air blowing pipe 12, thereby protecting the twist drill. A piston can be installed in the lubricating oil tank 8 on the side facing the one-way valve 11. The lubricating oil is pushed into the protective sleeve 7 by blowing air into the piston.

[0018] The outer side of the protective box 1 is provided with two hinges 2, and the other end of the two hinges 2 is rotatably connected to the box cover 3. Specifically, rotating the two hinges 2 can open or close the box cover 3.

[0019] The support plate 2 14 is higher than the support plate 1 13. The rubber sheet 6 and the protective sleeve 7 are set at an angle and their lower ends are close to the lubricating oil tank 8. Specifically, one end of the CNC tool's blade is connected to the lubricating oil tank 8.

[0020] A filling hole 9 is provided on one side of the lubricating oil tank 8, and a sealing plug is provided on the outside of the filling hole 9. Specifically, professional lubricating oil can be injected into the lubricating oil tank 8 through the filling hole 9.

[0021] Side plates 10 are fixedly connected to both sides of the lubricating oil tank 8, and the side plates 10 are fixed to the protective box 1.

[0022] A gap of 0.5-2mm is provided between the lower end of partition 4 and the bottom of protective box 1. Specifically, the space sand 16 on one side of partition 4 is squeezed from the gap to the other side after being squeezed by gravity.

[0023] The other end of the air blowing pipe 12 passes through the support plate 13 and the support plate 24 and bends downward to connect to the bottom of the protective box 1. That is, the air blowing pipe 12 is located away from the lubricating oil tank 8, which makes it convenient for the user to take out the end of the air blowing pipe 12 that needs to be blown.

[0024] Example 2: The difference between this embodiment and embodiment one is that: the side wall of the protective box 1 is provided with a placement opening on the side away from the lubricating oil tank 8, and the box cover 3 includes an extension that extends into the placement opening. Specifically, the CNC tool can be inserted into the protective cover 7 from the extension of the placement opening or the box cover 3 can be opened to insert it.

[0025] In the description of this utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "other end," "upper," "side," "top," "inner," "front," "center," and "both ends," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. At the same time, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "fixed installation," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; 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; they can refer to the internal communication of two elements or the interaction relationship between two elements. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0026] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A protection device for a numerically controlled tool, comprising: The protective box (1) is characterized in that a partition two (5) is provided inside the protective box (1), a partition one (4) is fixedly connected between one side of the partition two (5) and the inner wall of the protective box (1), a soft silicone pad (15) is provided on one side between the partition one (4) and the partition two (5), space sand (16) is placed below the soft silicone pad (15), a support plate one (13) and a support plate two (14) are fixedly connected to one side of the protective box (1), a rubber sheet (6) is fixedly connected above the support plate one (13) and the support plate two (14), a plurality of protective sleeves (7) are fixedly provided on the rubber sheet (6), a lubricating oil tank (8) is connected to one end of the plurality of protective sleeves (7), a one-way valve (11) is provided at one end of the lubricating oil tank (8), and an air blowing pipe (12) is fixedly connected to the other end of the one-way valve (11).

2. The protective device for CNC cutting tools according to claim 1, characterized in that, The protective box (1) has two hinges (2) on its outer side, and the other end of the two hinges (2) is rotatably connected to the box cover (3).

3. The protective device for CNC cutting tools according to claim 2, characterized in that, The protective box (1) has a placement opening on the side away from the lubricating oil tank (8), and the box cover (3) includes an extension that extends into the placement opening.

4. A protection device for a numerical control tool according to claim 3, characterized in that, The second support plate (14) is higher than the first support plate (13), and the rubber sheet (6) and the protective sleeve (7) are inclined and their lower ends are close to the lubricating oil tank (8).

5. A protection device for a numerical control tool according to claim 1, characterized in that, A filling hole (9) is provided on one side of the lubricating oil tank (8), and a sealing plug is provided on the outside of the filling hole (9).

6. The protective device for CNC cutting tools according to claim 1, characterized in that, A gap of 0.5-2mm is provided between the lower end of the partition (4) and the bottom of the protective box (1).

7. A protective device for CNC cutting tools according to claim 1, characterized in that, Side plates (10) are fixedly connected to both sides of the lubricating oil tank (8), and the side plates (10) are fixed to the protective box (1).

8. The protective device for CNC cutting tools according to claim 1, characterized in that, The other end of the air pipe (12) passes through support plate one (13) and support plate two (14) and bends downward to connect to the bottom of the protective box (1).