Rapid cooling device for numerical control machine tool

By designing an adjustable liquid outlet component and an anti-clogging component for the CNC machine tool cooling device, the problem of heat accumulation during CNC machine tool processing has been solved, achieving a fast and flexible cooling effect and improving processing accuracy as well as the functionality and safety of the device.

CN224209573UActive Publication Date: 2026-05-08江苏舜佳智能科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
江苏舜佳智能科技有限公司
Filing Date
2025-05-22
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

During the machining process, CNC machine tools accumulate heat due to friction between the cutting tool and the workpiece, which affects machining accuracy and surface quality. Furthermore, existing cooling devices are difficult to adjust quickly and flexibly to adapt to changes in the machining position.

Method used

A rapid cooling device was designed, comprising a worktable, a sliding groove, a limit slide rail, an electric slider, a coolant tank, and an adjustable liquid outlet assembly. Through the linkage between the electric slider and the liquid outlet assembly, precise point delivery and range adjustment of coolant are achieved, and an anti-clogging component is combined to prevent impurities from clogging the system.

Benefits of technology

It enables rapid and flexible cooling of the machining position on CNC machine tools, improving machining accuracy and surface quality, and enhancing the functionality and safety of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a rapid cooling device for a numerical control machine tool, which comprises a workbench, the bottom of the workbench is fixedly connected with a plurality of fixed bottom plates, the rapid cooling device is characterized in that the top of the workbench is symmetrically provided with a plurality of sliding grooves, and the inner walls of the sliding grooves are fixedly connected with limiting sliding rails; a plurality of electric sliding blocks are slidably connected to the surfaces of the limiting sliding rails, a cooling liquid box is fixedly connected to the tops of the multiple electric sliding blocks, a liquid inlet is formed in the top of the cooling liquid box, and the length is adjusted through the liquid outlet assembly by means of the structure of the liquid outlet assembly; and in cooperation with horizontal position adjustment of an electric sliding block, all machining parts of the numerical control machine tool within the range can be covered for cooling, so that the overall functionality of the device is further improved, and impurities on the inner wall of a liquid outlet assembly can be scraped away through an anti-blocking assembly in the process that the length is adjusted through the liquid outlet assembly. Therefore, the overall functionality and safety of the device are further improved.
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Description

Technical Field

[0001] This utility model belongs to the field of CNC machine tool technology, specifically relating to a rapid cooling device for CNC machine tools. Background Technology

[0002] Numerical control machine tools (CNC machine tools) are modern machine tools that achieve high-precision and high-efficiency machining through computer numerical control technology. They can automatically complete complex cutting, milling, drilling, and other machining tasks according to pre-programmed instructions, and are widely used in machinery manufacturing, aerospace, automotive industries, and other fields. CNC machine tools have advantages such as high machining accuracy, high production efficiency, and high degree of automation, while also supporting multi-axis linkage and complex surface machining, greatly improving the technological level and production capacity of the manufacturing industry.

[0003] During machining processes such as cutting, milling, and drilling, the friction between the tool and the workpiece generates a large amount of heat. If the heat is not dissipated in time, it will accumulate on the tool, workpiece, and machine tool components, causing the temperature to rise and affecting machining accuracy and surface quality. In CNC machine tool machining, the machining position is constantly changing, and the cooling device also needs to be adjusted accordingly to cool the corresponding position. Therefore, we propose a rapid cooling device for CNC machine tools. Utility Model Content

[0004] The present invention aims to address the shortcomings of the prior art by providing a rapid cooling device for CNC machine tools, thereby solving the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A rapid cooling device for CNC machine tools includes: a worktable, with multiple fixed base plates fixedly connected to the bottom of the worktable; characterized in that: multiple sliding grooves are symmetrically opened on the top of the worktable, and limit slide rails are fixedly connected to the inner walls of the sliding grooves; multiple electric sliders are slidably connected to the surfaces of the limit slide rails; a coolant tank is fixedly connected to the top of the multiple electric sliders; an inlet is provided on the top of the coolant tank; an outlet assembly is provided on the surface of the coolant tank; and an anti-clogging component is provided on the inner wall of the outlet assembly.

[0007] During the machining process of a CNC machine tool, the machining area changes constantly. When this changes, the user can adjust the position of the liquid outlet component to centrally cool the areas of the CNC machine tool that are overheating.

[0008] Preferably, the liquid outlet assembly includes a liquid outlet pump and a switching valve. The liquid outlet pump is disposed on the surface of the coolant tank, and the switching valve is fixedly connected to the top of the liquid outlet pump. One end of the liquid outlet pump is fixedly connected to a liquid outlet pipe. Connecting grooves are provided on both sides of the liquid outlet pipe. Connecting slide rails are fixedly connected to the inner walls of the connecting grooves. Multiple movable sliders are slidably connected to the surface of the connecting slide rails. One end of each movable slider is fixedly connected to an extension liquid outlet plate.

[0009] Preferably, an extension tube is fixedly connected to the back of the liquid pump, and multiple sliding plates are fixedly connected to the surface of the extension tube. A spring buckle is provided at the top of one end of each sliding plate. A telescopic bottom tube is slidably connected to the back of the extension tube, and a sealing strip is fixedly connected to the surface of the telescopic bottom tube. Multiple sliding limiting grooves are provided on the inner wall of the telescopic bottom tube. The position and size of the sliding limiting grooves match the sliding plates. Multiple spring clips are provided on the inner wall of the sliding limiting grooves. The position and shape of the spring clips match the spring buckles.

[0010] Preferably, the anti-clogging component includes connecting columns and a fixed base, wherein multiple connecting columns are fixedly connected to the back of the inner wall of the telescopic bottom tube, and the fixed base is fixedly connected between the multiple connecting columns.

[0011] Preferably, a support column is fixedly connected to the surface of the fixed base, a limiting top plate is fixedly connected to one end of the support column, a plurality of limiting connecting plates are fixedly connected to the surface of the support column, and an impurity scraper is fixedly connected to the surface of each limiting connecting plate, the size of the impurity scraper matching the inner wall of the extended tube.

[0012] Preferably, the surface and back of the workbench are both fixedly connected with reinforcing plates.

[0013] Preferably, a buffer spring is fixedly connected to one end of the inner wall of the sliding groove, the size of the buffer spring is matched with the limiting slide rail, and a buffer top plate is fixedly connected to one end of the buffer spring.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. The length of the liquid outlet component can be adjusted by its own structure, and the horizontal position adjustment of the electric slider can cover the CNC machine tool processing parts within the range for cooling, thereby further improving the overall functionality of the device. During the length adjustment of the liquid outlet component, the anti-blocking component can be used to scrape off impurities from the inner wall of the liquid outlet component, thereby further improving the overall functionality and safety of the device.

[0016] 2. The structure of the coolant outlet assembly helps adjust the position of the coolant outlet. The coolant outlet pump draws coolant from the coolant tank, while the switch valve opens and closes the outlet valve. The outlet pipe transports the drawn coolant. The connecting slide, connecting rail, and moving slider work together to adjust the position of the extension outlet plate, thereby extending the outlet range of the outlet pipe. The extension pipe works in conjunction with the sliding plate and spring clip. The interaction of the sliding limit groove and spring clip inside the telescopic bottom pipe further extends the outlet range of the outlet pipe, thus improving the overall functionality and cooling range of the device. The sealing strip helps prevent leakage at the telescopic bottom pipe. Attached Figure Description

[0017] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0018] In the attached diagram:

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the back of the overall structure of this utility model;

[0021] Figure 3 This is a schematic diagram of the liquid outlet component in the structure of this utility model;

[0022] Figure 4 This is a disassembly diagram of the liquid outlet component in the structure of this utility model;

[0023] Figure 5 This is a schematic diagram of the back of the liquid outlet component in the structure of this utility model.

[0024] In the diagram: 1. Workbench; 2. Fixed base plate; 3. Reinforcing plate; 4. Sliding groove; 5. Limiting slide rail; 6. Electric slider; 7. Coolant tank; 8. Inlet; 9. Buffer spring; 10. Buffer top plate; 11. Discharge assembly; 1101. Discharge pump; 1102. Switch valve; 1103. Discharge pipe; 1104. Connecting slide groove; 1105. Connecting slide rail; 1106. Moving slider; 1107. Extension 1108. Extended liquid plate; 1109. Sliding clamping plate; 1110. Spring buckle; 1111. Telescopic bottom tube; 1112. Sealing strip; 1113. Sliding limit groove; 1114. Spring groove; 12. Anti-clogging component; 1201. Connecting column; 1202. Fixed base; 1203. Support column; 1204. Limiting top plate; 1205. Limiting connecting plate; 1206. Impurity scraper. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example

[0026] Please see Figure 1-5 The technical solution provided in this embodiment is as follows: Example

[0027] A rapid cooling device for CNC machine tools includes: a worktable 1, with multiple fixed base plates 2 fixedly connected to the bottom of the worktable 1; characterized in that: multiple sliding grooves 4 are symmetrically opened on the top of the worktable 1; a limiting slide rail 5 is fixedly connected to the inner wall of the sliding groove 4; multiple electric sliders 6 are slidably connected to the surface of the limiting slide rail 5; a coolant tank 7 is fixedly connected to the top of the multiple electric sliders 6; an inlet 8 is provided on the top of the coolant tank 7; an outlet assembly 11 is provided on the surface of the coolant tank 7; an anti-clogging assembly 12 is provided on the inner wall of the outlet assembly 11; a reinforcing plate 3 is fixedly connected to the surface and back of the worktable 1; a buffer spring 9 is fixedly connected to one end of the inner wall of the sliding groove 4; the size of the buffer spring 9 matches that of the limiting slide rail 5; and a buffer top plate 10 is fixedly connected to one end of the buffer spring 9.

[0028] During the machining process of a CNC machine tool, the machining area changes constantly. When this changes, the user can adjust the position of the liquid outlet component 11 to provide centralized cooling for areas that are prone to overheating due to the machining position of the CNC machine tool.

[0029] In this embodiment, the workbench 1 can help provide a working environment, while the fixed base plate 2 can provide a base for the overall installation of the device near the CNC machine tool. The reinforcing plate 3 can further reinforce the surface of the workbench 1. The sliding groove 4 can be linked with the limiting slide rail 5 and the electric slider 6 to help drive the coolant tank 7 to adjust its horizontal position. The inlet 8 can help replenish the coolant inside the coolant tank 7. The buffer spring 9 can actively buffer the top plate 10 to buffer the electric slider 6 that moves to both ends. The liquid outlet assembly 11 can adjust its length using its own structure and work with the electric slider 6 to provide a fixed-point cooling effect on the CNC machine tool. At the same time, during the length adjustment process, it can be linked with the anti-blocking assembly 12 to prevent impurities from accumulating and causing blockage.

[0030] The liquid outlet assembly 11 includes a liquid outlet pump 1101 and a switching valve 1102. The liquid outlet pump 1101 is disposed on the surface of the coolant tank 7. The switching valve 1102 is fixedly connected to the top of the liquid outlet pump 1101. One end of the liquid outlet pump 1101 is fixedly connected to a liquid outlet pipe 1103. Connecting grooves 1104 are provided on both sides of the liquid outlet pipe 1103. Connecting slide rails 1105 are fixedly connected to the inner walls of the connecting grooves 1104. Multiple movable sliders 1106 are slidably connected to the surface of the connecting slide rails 1105. One end of each movable slider 1106 is fixedly connected to an extension liquid outlet plate 1107.

[0031] In this embodiment, the liquid outlet assembly 11 can use the liquid outlet pump 1101 and the switch valve 1102 to open and draw out the coolant inside the coolant tank 7, and let it flow out through the liquid outlet pipe 1103. After determining the location that needs to be cooled, the extended liquid outlet plate 1107 can use the connecting slide 1104, the connecting slide rail 1105 and the movable slider 1106 to help extend the liquid outlet position of the liquid outlet pipe 1103, so as to more accurately perform fixed-point cooling and improve the cooling effect of the device.

[0032] An extension tube 1108 is fixedly connected to the back of the liquid pump 1101. Multiple sliding plates 1109 are fixedly connected to the surface of the extension tube 1108. A spring buckle 1110 is provided at the top of one end of the sliding plate 1109. A telescopic bottom tube 1111 is slidably connected to the back of the extension tube 1108. A sealing strip 1112 is fixedly connected to the surface of the telescopic bottom tube 1111. Multiple sliding limiting grooves 1113 are provided on the inner wall of the telescopic bottom tube 1111. The position and size of the sliding limiting grooves 1113 match the sliding plates 1109. Multiple spring slots 1114 are provided on the inner wall of the sliding limiting grooves 1113. The position and shape of the spring slots 1114 match the spring buckles 1110.

[0033] In this embodiment, the extension tube 1108 can retract inside the telescopic bottom tube 1111 under the action of the sliding plate 1109 and the spring buckle 1110. When needed, it can slide directly and further extend the position of the liquid outlet tube 1103 under the action of the sliding limiting groove 1113. The spring buckle 1114 can limit the extension tube 1108 extended to one end of the sliding limiting groove 1113 under the action of the spring buckle 1110, so as to prevent it from slipping after extension. The sealing strip 1112 can prevent coolant from leaking from the telescopic bottom tube 1111. Example

[0034] Based on Embodiment 1, this embodiment considers that the extension of the outlet tube 1103 can be achieved solely through Embodiment 1. However, in practical use, impurities may adhere to the inner wall of the extended tube 1108 after long-term use, causing blockage. Therefore, this embodiment uses the following structure to prevent the extended tube 1108 from becoming blocked.

[0035] The anti-blocking component 12 includes connecting posts 1201 and fixed base 1202. Multiple connecting posts 1201 are fixedly connected to the back of the inner wall of the telescopic bottom tube 1111, and the fixed base 1202 is fixedly connected between multiple connecting posts 1201.

[0036] In this embodiment, the connecting column 1201 and the fixed base 1202 can help fix the anti-blocking component 12 as a whole to the inner wall of the telescopic bottom tube 1111, thereby providing a fixed base for the anti-blocking component 12 as a whole.

[0037] A support column 1203 is fixedly connected to the surface of the fixed base 1202. One end of the support column 1203 is fixedly connected to a limiting top plate 1204. Multiple limiting connecting plates 1205 are fixedly connected to the surface of the support column 1203. Impurity scrapers 1206 are fixedly connected to the surface of each limiting connecting plate 1205. The size of the impurity scraper 1206 matches the inner wall of the extension tube 1108.

[0038] In this embodiment, the support column 1203, the limiting connecting plate 1205 fixed on the surface of the support column 1203, and the impurity scraper 1206 can use the force of contraction and the impurity scraper 1206 adapted to the inner wall size of the extended tube 1108 to scrape away impurities inside the extended tube 1108 when the extended tube 1108 is connected inside the telescopic bottom tube 1111. This prevents impurities from accumulating and causing blockage inside the extended tube 1108. The limiting top plate 1204 can reinforce one end of the support column 1203, thereby further improving the functionality and safety of the device.

[0039] Working Principle: The device is supported by the worktable 1, which provides a working environment. The fixed base plate 2 supports the device from the bottom and helps to fix it to the CNC machine tool. The reinforcing plate 3 reinforces the surface and back of the worktable 1. The sliding groove 4 provides space for the electric slider 6 to slide. The limiting slide rail 5 limits and guides the sliding of the electric slider 6. The coolant tank 7 stores coolant, and the inlet 8 replenishes the coolant inside the coolant tank 7. The buffer spring 9 and the buffer top plate 10 buffer the electric slider 6 during its sliding, thereby improving the safety of the device. The length of the liquid outlet component 11 can be adjusted using its own structure. Combined with the horizontal position adjustment of the electric slider 6, it can cover all CNC machine tool processing parts within its range for cooling, thereby improving the overall functionality of the device. During the length adjustment of the liquid outlet component 11, the anti-clogging component 12 can scrape off impurities from the inner wall of the liquid outlet component 11, thereby further improving the overall functionality and safety of the device.

[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art 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 appended claims and their equivalents.

Claims

1. A rapid cooling device for CNC machine tools, comprising a worktable (1), wherein a plurality of fixed base plates (2) are fixedly connected to the bottom of the worktable (1), characterized in that: The top of the workbench (1) is symmetrically provided with multiple sliding grooves (4). The inner wall of the sliding groove (4) is fixedly connected with a limiting slide rail (5). Multiple electric sliders (6) are slidably connected to the surface of the limiting slide rail (5). A coolant tank (7) is fixedly connected to the top of the multiple electric sliders (6). An inlet (8) is provided on the top of the coolant tank (7). An outlet assembly (11) is provided on the surface of the coolant tank (7). An anti-clogging assembly (12) is provided on the inner wall of the outlet assembly (11). During the machining process, the machining area of ​​the CNC machine tool changes at any time. When the machining area changes, the user can adjust the position of the liquid outlet component (11) to centrally cool the area of ​​the CNC machine tool that is overheated. The liquid outlet assembly (11) includes a liquid outlet pump (1101) and a switching valve (1102). The liquid outlet pump (1101) is disposed on the surface of the coolant tank (7). The switching valve (1102) is fixedly connected to the top of the liquid outlet pump (1101). One end of the liquid outlet pump (1101) is fixedly connected to a liquid outlet pipe (1103). Connecting grooves (1104) are provided on both sides of the liquid outlet pipe (1103). Connecting slide rails (1105) are fixedly connected to the inner walls of the connecting grooves (1104). Multiple movable sliders (1106) are slidably connected to the surface of the connecting slide rails (1105). One end of each movable slider (1106) is fixedly connected to an extension liquid outlet plate (1107). The anti-blocking component (12) includes connecting columns (1201) and fixed bases (1202). Multiple connecting columns (1201) are fixedly connected to the back of the inner wall of the telescopic bottom tube (1111), and the fixed bases (1202) are fixedly connected between multiple connecting columns (1201).

2. The rapid cooling device for CNC machine tools as described in claim 1, characterized in that: An extension tube (1108) is fixedly connected to the back of the liquid pump (1101). Multiple sliding plates (1109) are fixedly connected to the surface of the extension tube (1108). A spring buckle (1110) is provided at the top of one end of the sliding plate (1109). A telescopic bottom tube (1111) is slidably connected to the back of the extension tube (1108). A sealing strip (1112) is fixedly connected to the surface of the telescopic bottom tube (1111). Multiple sliding limiting grooves (1113) are provided on the inner wall of the telescopic bottom tube (1111). The position and size of the sliding limiting grooves (1113) match the sliding plates (1109). Multiple spring slots (1114) are provided on the inner wall of the sliding limiting grooves (1113). The position and shape of the spring slots (1114) match the spring buckles (1110).

3. The rapid cooling device for CNC machine tools as described in claim 2, characterized in that: A support column (1203) is fixedly connected to the surface of the fixed base (1202). One end of the support column (1203) is fixedly connected to a limiting top plate (1204). A plurality of limiting connecting plates (1205) are fixedly connected to the surface of the support column (1203). An impurity scraper (1206) is fixedly connected to the surface of each limiting connecting plate (1205). The size of the impurity scraper (1206) matches the inner wall of the extended tube (1108).

4. The rapid cooling device for CNC machine tools as described in claim 1, characterized in that: The workbench (1) is fixedly connected to a reinforcing plate (3) on both its surface and back.

5. The rapid cooling device for CNC machine tools as described in claim 1, characterized in that: A buffer spring (9) is fixedly connected to one end of the inner wall of the sliding groove (4). The size of the buffer spring (9) matches that of the limiting slide rail (5). A buffer top plate (10) is fixedly connected to one end of the buffer spring (9).