Cutting device of CNC equipment

By introducing a replacement component with a block and spring structure into the cutting device of the CNC equipment, the cutting head can be quickly disassembled and installed. Combined with the electric telescopic rod to drive the nozzle cleaning system, the problem of time-consuming cutting head replacement is solved, production efficiency is improved, and water resources are recycled.

CN223476924UActive Publication Date: 2025-10-28DONGGUAN HUAHUI HARDWARE PRODUCTS CO LTD
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Patent Information

Application Number
CN202422657992.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-01
Publication Date
2025-10-28
Estimated Expiration
2034-11-01

AI Technical Summary

Technical Problem

Existing CNC equipment cutting devices require the use of specific tools to remove bolts one by one during the cutting head replacement process. This operation is cumbersome and time-consuming, especially in confined spaces. It is also more difficult to remove bolts when they are rusted or stuck.

Method used

The replacement assembly adopts a block and spring structure. The block cooperates with the slot of the cutting head to achieve quick disassembly and installation. The electric telescopic rod drives the nozzle for comprehensive cleaning, and the purification box realizes the recycling of water resources.

Benefits of technology

It improves the replacement efficiency of the cutting head, simplifies the operation process, reduces time cost, and reduces production cost by recycling water resources.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cutting equipment, and discloses a cutting device of CNC equipment, which comprises a working bin, a placing table is fixedly connected to the bottom of the inner wall of the working bin, a guide seat is fixedly connected to the top of the inner wall of the working bin, a sliding seat is slidably connected to the outer wall of the guide seat, and a cutting head is arranged at the bottom of the sliding seat. A replacement assembly is arranged on the outer wall of the cutting head, the replacement assembly is used for replacing the cutting head, the replacement assembly comprises clamping blocks, the clamping blocks are arranged on the two sides of the interior of the cutting head, fixing rings are fixedly connected to the outer walls of the clamping blocks, and first connecting blocks are fixedly connected to the outer walls of the fixing rings; the first connecting block is fixedly connected to the bottom of the sliding base. According to the cutting head, the clamping block is used for clamping the cutting head, the problem that in the replacement process of the cutting head, bolts on the outer wall of the cutting head need to be detached through a specific tool, and consequently time consumption is long is solved, and the replacement efficiency of the cutting head is improved.
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Description

Technical Field

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

[0002] CNC cutting equipment is a high-precision machining device widely used in modern industrial production. It is primarily used for the precise cutting of various materials, such as metals, plastics, and wood. Its advantages lie in its ability to achieve automated, high-precision cutting operations, improving production efficiency and product quality. Through computer numerical control technology, the cutting device can perform precise motion control according to pre-set programs and parameters, ensuring the accuracy and consistency of the cutting path. This not only reduces human error but also enables the processing of complex-shaped parts, meeting the needs of various industrial sectors for precision components.

[0003] Existing CNC cutting equipment typically includes a cutting host, a worktable, a control system, and a drive system. The cutting host is equipped with cutting tools, such as laser cutting heads, plasma cutting heads, or mechanical cutting tools. In terms of workflow, the process is first designed and programmed according to the processing requirements, determining parameters such as the cutting path, speed, and power. Then, the material to be cut is fixed on the worktable, the equipment is started, and the control system controls the movement of the cutting host according to the program instructions, causing the cutting tools to cut the material.

[0004] However, existing CNC cutting devices have a problem with cutting head replacement. Traditional cutting head replacement often requires the use of specific tools (such as wrenches) to remove the bolts on the outer wall of the cutting head one by one. This method is not only cumbersome but also time-consuming. Due to the large number of bolts and the difficulty of operation in confined spaces, workers must handle the disassembly process with extreme care to avoid damaging the bolts or other components. Furthermore, bolts can rust or become stuck after prolonged use, further increasing the difficulty and time cost of disassembly. Therefore, a CNC cutting device is proposed to solve these problems. Utility Model Content

[0005] The purpose of this invention is to provide a cutting device for CNC equipment, which aims to improve the problem that it is time-consuming to disassemble the bolts on the outer wall of the cutting head by using specific tools during the replacement of the cutting head.

[0006] To achieve the above objectives, this utility model provides a cutting device for CNC equipment:

[0007] The cutting device of the CNC equipment includes a working chamber, a placement table fixedly connected to the bottom of the inner wall of the working chamber, a cleaning component provided on the outer wall of the working chamber for cleaning the surface of the placement table, a guide seat fixedly connected to the top of the inner wall of the working chamber, a slide block slidably connected to the outer wall of the guide seat, a cutting head provided at the bottom of the slide block, and a replacement component provided on the outer wall of the cutting head for replacing the cutting head.

[0008] The replacement component includes a locking block, which is disposed on both sides inside the cutting head. A fixing ring is fixedly connected to the outer wall of the locking block, and a connecting block is fixedly connected to the outer wall of the fixing ring. The connecting block is fixedly connected to the bottom of the slide block. A connecting post is fixedly connected to one side of each locking block, and a connecting plate is fixedly connected to one end of each connecting post. A spring is fixedly connected between the connecting plate and the fixing ring. A control plate is fixedly connected to the top of each locking block, and the control plate is slidably connected inside the connecting block.

[0009] As a further description of the above technical solution:

[0010] The cleaning assembly includes a nozzle that is slidably connected inside the working chamber. A coolant tank is fixedly connected to one side of the working chamber. A delivery pipe is fixedly connected inside the coolant tank and is fixedly connected inside the slide.

[0011] As a further description of the above technical solution:

[0012] The bottom of the working chamber is fixedly connected to a base plate, the interior of the working chamber is provided with a door panel, and the top of the base plate is fixedly connected to a water tank;

[0013] As a further description of the above technical solution:

[0014] One end of the water tank is fixedly connected to a connecting pipe, and the connecting pipe is fixedly connected to the inside of the nozzle.

[0015] As a further description of the above technical solution:

[0016] A second connecting plate is fixedly connected to the outer wall of the working chamber, and an electric telescopic rod is fixedly connected inside the second connecting plate.

[0017] As a further description of the above technical solution:

[0018] The output end of the electric telescopic rod is fixedly connected to a connecting block two, which is fixedly connected to the outer wall of the nozzle.

[0019] As a further description of the above technical solution:

[0020] The water tank is fixedly connected to a second connecting pipe, and one end of the second connecting pipe is fixedly connected to another connecting pipe.

[0021] As a further description of the above technical solution:

[0022] One end of the connecting pipe is fixedly connected to a purification box, which is fixedly connected to one side of the working chamber. A filter screen is fixedly connected inside the working chamber.

[0023] The above-mentioned technical solutions in the cutting device of the CNC equipment provided in this embodiment of the utility model have at least one of the following technical effects:

[0024] 1. In this utility model, the cutting head is fixed by locking the cutting head with a locking block, which solves the problem that it is time-consuming to disassemble the bolts on the outer wall of the cutting head by using a special tool during the replacement of the cutting head, and improves the efficiency of the replacement of the cutting head.

[0025] 2. In this utility model, the spray nozzle is driven to move by an electric telescopic rod, and water is sprayed onto the outer wall of the placement platform through the spray nozzle to achieve a comprehensive cleaning of the outer wall of the placement platform. Finally, the water is filtered and purified by a filter screen and a purification box to achieve the recycling of water resources. This solves the problem that a large amount of coolant and iron filings will adhere to the surface of the placement platform during the use of the equipment, which will affect subsequent cleaning and improve the cleaning efficiency of the equipment. Attached Figure Description

[0026] To more clearly illustrate the technical solutions in the embodiments of this utility model, 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.

[0027] Figure 1 This is a three-dimensional schematic diagram of the cutting device of the CNC equipment proposed in this utility model;

[0028] Figure 2 This is a schematic diagram of the internal structure of the working chamber of the CNC cutting device proposed in this utility model;

[0029] Figure 3 This is a schematic diagram of the clamping block structure of the cutting device of the CNC equipment proposed in this utility model;

[0030] Figure 4 This is a schematic diagram of the purification box structure of the cutting device of the CNC equipment proposed in this utility model;

[0031] Figure 5This is a schematic diagram of the nozzle structure of the cutting device of the CNC equipment proposed in this utility model.

[0032] The following are the labeling elements in the figure:

[0033] 1. Base plate; 2. Working chamber; 3. Door panel; 4. Placement platform; 5. Guide seat; 6. Slide seat; 7. Connecting block one; 8. Cutting head; 9. Conveying pipe; 10. Coolant tank; 11. Control panel; 12. Locking block; 13. Fixing ring; 14. Spring; 15. Connecting column; 16. Connecting plate one; 17. Water tank; 18. Connecting plate two; 19. Electric telescopic rod; 20. Connecting block two; 21. Nozzle; 22. Connecting pipe one; 23. Purification box; 24. Connecting pipe two; 25. Filter screen. Detailed Implementation

[0034] The embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the embodiments of the present invention, and should not be construed as limiting the present invention.

[0035] In the description of the embodiments of this utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of 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. Therefore, they should not be construed as limitations on this utility model.

[0036] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0037] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," 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 components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.

[0038] Reference Figure 1 - Figure 3 The present invention provides an embodiment of a cutting device for a CNC machine, comprising a working chamber 2, a placement table 4 fixedly connected to the bottom of the inner wall of the working chamber 2, a cleaning component provided on the outer wall of the working chamber 2 for cleaning the surface of the placement table 4, a guide seat 5 fixedly connected to the top of the inner wall of the working chamber 2, a slide seat 6 slidably connected to the outer wall of the guide seat 5, a cutting head 8 provided at the bottom of the slide seat 6, and a replacement component provided on the outer wall of the cutting head 8 for replacing the cutting head 8;

[0039] The replacement component includes a locking block 12, which is made of high-strength alloy steel. Its surface is hardened to improve hardness and wear resistance, ensuring it will not easily deform or be damaged during frequent insertion and removal. The locking block 12 is located on both sides inside the cutting head 8. A fixing ring 13 is fixedly connected to the outer wall of the locking block 12, and a connecting block 7 is fixedly connected to the outer wall of the fixing ring 13. The connecting block 7 has a positioning groove and a locking slot inside for accurate docking and fixation with the cutting head 8. The connecting block 7 is fixedly connected to the bottom of the slide block 6. Each side is fixedly connected to a connecting column 15, and each end of the connecting column 15 is fixedly connected to a connecting plate 16. A spring 14 is fixedly connected between the connecting plate 16 and the fixing ring 13. A control plate 11 is fixedly connected to the top of the locking block 12. The control plate 11 is slidably connected inside the connecting block 7. A coolant tank 10 is fixedly connected to one side of the working chamber 2. A delivery pipe 9 is fixedly connected inside the coolant tank 10. The delivery pipe 9 is fixedly connected inside the slide 6. A base plate 1 is fixedly connected to the bottom of the working chamber 2. A door panel 3 is provided inside the working chamber 2.

[0040] Specifically, in the process of replacing the cutting head 8, the control plate 11 must first be pressed inward. When the control plate 11 moves inward, it will cause the locking block 12 to move out of the slot inside the cutting head 8. During the movement of the locking block 12, the connecting column 15 will drive the connecting plate 16 to move. When the connecting plate 16 moves with the locking block 12, it will exert a squeezing motion on the spring 14. By removing the locking block 12 from the slot inside the cutting head 8, the cutting head 8 can be successfully disassembled. At this time, another... The cutting head 8 moves to the bottom of the connecting block 7. After the new cutting head 8 is placed in place, the squeezing force of the control plate 11 is released. At this time, the rebound force stored in the spring 14 will quickly push the locking block 12 to move back to the slot inside the cutting head 8. Under the push of the spring 14, the locking block 12 can accurately lock into the slot of the new cutting head 8, realizing the stable installation of the cutting head 8, improving the replacement efficiency of the cutting head 8, and thus effectively improving the continuity of production operations and overall efficiency.

[0041] Reference Figure 4 - Figure 5 The cleaning assembly includes a nozzle 21. The main body of the nozzle 21 is made of copper, while the nozzle part is made of a special stainless steel alloy. It features a fine spiral guide structure inside, allowing water to form a uniform and pressurized mist as it passes through the nozzle 21. This effectively covers the surface of the placement platform 4, ensuring thorough rinsing of any coolant or metal filings adhering to it. The nozzle 21 is slidably connected to the inside of the working chamber 2. A water tank 17 is fixedly connected to the top of the base plate 1. One end of the water tank 17 is fixedly connected to a connecting pipe 22, which is made of high-strength, corrosion-resistant rubber. This rubber material has good flexibility and sealing properties, and can withstand a certain water pressure. It prevents leakage and effectively resists the corrosion of chemicals present in the water, ensuring stable water transmission. Connecting pipe 1 22 is fixedly connected to the inside of nozzle 21. Connecting plate 2 18 is fixedly connected to the outer wall of working chamber 2. Electric telescopic rod 19 is fixedly connected inside connecting plate 2 18. Connecting block 20 is fixedly connected to the output end of electric telescopic rod 19. Connecting block 20 is fixedly connected to the outer wall of nozzle 21. Connecting pipe 2 24 is fixedly connected inside water tank 17. Connecting pipe 24 is fixedly connected to one end of connecting pipe 24. Purification box 23 is fixedly connected to one end of connecting pipe 24. Purification box 23 is fixedly connected to one side of working chamber 2. Filter screen 25 is fixedly connected inside working chamber 2.

[0042] Specifically, during the equipment cleaning process, water from the water tank 17 is first transferred to the nozzle 21 via connecting pipe 22. After the water reaches the nozzle 21 smoothly through connecting pipe 22, it is sprayed evenly in a fan shape onto the surface of the placement platform 4. Then, the electric telescopic rod 19 is activated, and the output end of the electric telescopic rod 19 drives the connecting block 20 to move, thereby driving the nozzle 21 to thoroughly flush and clean the coolant or iron filings adhering to the surface of the placement platform 4. The cleaned water, carrying coolant and iron filings, flows through the placement platform 4 into the filter screen 25. The filter screen 25 intercepts larger iron filings. The pre-filtered water flows into the purification tank 23. The purification components inside the purification tank 23 include a sand and gravel layer, an activated carbon filter, and a nanofiltration membrane. Through the synergistic effect of these purification components, the water quality can be comprehensively and efficiently purified. The purified water is then transferred to the water tank 17 via connecting pipe 24, thereby realizing the recycling of water resources, reducing water waste, and lowering production costs.

[0043] Working principle: During the replacement of cutting head 8, firstly, press the control plate 11 inward. As the control plate 11 moves, it causes the locking block 12 to move out of the slot inside the cutting head 8. During this movement, the locking block 12, via the connecting column 15, moves the connecting plate 16, thereby compressing the spring 14. The locking block 12 then moves out of the slot inside the cutting head 8, thus disassembling the cutting head 8. Next, move another cutting head 8 to the bottom of the connecting block 7, then release the pressure of the control plate 11. The spring 14's rebound force pushes the locking block 12 back into the slot inside the cutting head 8, thus installing the cutting head 8. This improves the efficiency of replacing the cutting head 8. During equipment cleaning, the connecting pipe... 22. Water from inside the water tank 17 is transferred to the nozzle 21, which sprays water onto the surface of the placement platform 4. Then, the electric telescopic rod 19 is activated, and the output end of the electric telescopic rod 19 drives the connecting block 20 to move, thereby driving the nozzle 21 to thoroughly rinse and clean the coolant or iron filings adhering to the surface of the placement platform 4. The cleaned water flows into the purification tank 23 through the filter screen 25, where the iron filings in the water are filtered out. Then, the water quality is purified by the purification components inside the purification tank 23, including sand and gravel layers, activated carbon filter elements, nanofiltration membranes, etc. The purified water is then transferred to the water tank 17 through the connecting pipe 24, thereby realizing the recycling of water resources.

[0044] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A cutting device for CNC equipment, comprising a working chamber (2), characterized in that: The bottom of the inner wall of the working chamber (2) is fixedly connected to a placement platform (4). The outer wall of the working chamber (2) is provided with a cleaning component. The cleaning component is used to clean the surface of the placement platform (4). The top of the inner wall of the working chamber (2) is fixedly connected to a guide seat (5). The outer wall of the guide seat (5) is slidably connected to a slide (6). The bottom of the slide (6) is provided with a cutting head (8). The outer wall of the cutting head (8) is provided with a replacement component. The replacement component is used to replace the cutting head (8). The replacement component includes a locking block (12), which is disposed on both sides inside the cutting head (8). A fixing ring (13) is fixedly connected to the outer wall of the locking block (12). A connecting block (7) is fixedly connected to the outer wall of the fixing ring (13). The connecting block (7) is fixedly connected to the bottom of the slide (6). A connecting post (15) is fixedly connected to one side of the locking block (12). A connecting plate (16) is fixedly connected to one end of the connecting post (15). A spring (14) is fixedly connected between the connecting plate (16) and the fixing ring (13). A control plate (11) is fixedly connected to the top of the locking block (12). The control plate (11) is slidably connected inside the connecting block (7).

2. The cutting device for CNC equipment according to claim 1, characterized in that: The cleaning assembly includes a nozzle (21) which is slidably connected inside the working chamber (2). A coolant tank (10) is fixedly connected to one side of the working chamber (2). A delivery pipe (9) is fixedly connected inside the coolant tank (10). The delivery pipe (9) is fixedly connected inside the slide (6).

3. The cutting device for CNC equipment according to claim 2, characterized in that: The bottom of the working chamber (2) is fixedly connected to a base plate (1), and a door panel (3) is provided inside the working chamber (2). A water tank (17) is fixedly connected to the top of the base plate (1).

4. The cutting device for CNC equipment according to claim 3, characterized in that: One end of the water tank (17) is fixedly connected to a connecting pipe (22), which is fixedly connected inside the nozzle (21).

5. The cutting device for CNC equipment according to claim 2, characterized in that: The outer wall of the working chamber (2) is fixedly connected to a connecting plate two (18), and an electric telescopic rod (19) is fixedly connected inside the connecting plate two (18).

6. The cutting device for CNC equipment according to claim 5, characterized in that: The output end of the electric telescopic rod (19) is fixedly connected to a connecting block two (20), and the connecting block two (20) is fixedly connected to the outer wall of the nozzle (21).

7. The cutting device for CNC equipment according to claim 4, characterized in that: The water tank (17) is fixedly connected to a connecting pipe (24), and one end of the connecting pipe (24) is fixedly connected to the connecting pipe (24).

8. The cutting device for CNC equipment according to claim 7, characterized in that: One end of the connecting pipe (24) is fixedly connected to a purification box (23), which is fixedly connected to one side of the working chamber (2). A filter screen (25) is fixedly connected inside the working chamber (2).