A CNC machine tool that is easy to maintain

By separating liquid and debris through a water collection tank and collection components, and precisely spraying coolant from the nozzle, the problem of low cleaning and cooling efficiency of CNC machine tools is solved, achieving efficient cleaning and cooling and extending the service life of the equipment.

CN224575224UActive Publication Date: 2026-07-31河南劲拓数控机床有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
河南劲拓数控机床有限公司
Filing Date
2025-09-01
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

The fixed nozzle configuration of existing CNC machine tools results in low cleaning and cooling efficiency, and debris easily clogs the baffles, making maintenance and cleaning difficult.

Method used

The design incorporates a water collection tank and a collection assembly, separates liquid and debris through a filter plate, allows for precise spraying of coolant from the nozzles, facilitates maintenance through a cleaning assembly, and ensures full utilization of coolant by angled nozzles towards the drilling assembly.

Benefits of technology

It improves the cleaning and cooling efficiency of CNC machine tools, extends the service life of equipment, reduces maintenance costs, and avoids waste of resources.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224575224U_ABST
    Figure CN224575224U_ABST
Patent Text Reader

Abstract

This utility model provides a CNC machine tool that is easy to maintain, belonging to the field of CNC machine tool technology. It includes a base, with a bottom plate fixedly connected to the top of the base. A water collection trough is formed on the inner side of the bottom plate, and a collection component is slidably connected to the inner side of the water collection trough. A housing is fixedly connected to the outer side of the top of the base, and a bracket is fixedly connected to the inner side of the housing above the bottom plate. An electric push rod is fixedly connected to the inner side of the bracket, and a fixing plate is fixedly connected to the bottom of the electric push rod. This utility model, by setting up a water collection trough and a collection component, allows the water collection trough to guide the liquid flow, causing it to flow through the outer plate to the top of the filter plate. The filter plate blocks debris, and the mounting ring ensures that the filter plate is stably installed above the bottom plate. The outer plate can bear debris. When cleaning is needed, the filter plate can be directly lifted out of the water collection trough, facilitating maintenance, filter plate replacement, and debris removal, thus improving the service life and working efficiency of the equipment.
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Description

Technical Field

[0001] This utility model relates to the field of CNC machine tool technology, and in particular to a CNC machine tool device that is easy to maintain. Background Technology

[0002] CNC machine tools are mechatronic products that integrate multiple technologies such as mechanics, electrical, hydraulics, pneumatics, microelectronics and information. They are machine tools with advantages such as high precision, high efficiency, high automation and high flexibility in mechanical manufacturing equipment.

[0003] The patent with publication number CN209077287U discloses a CNC machine tool device, including a housing and a cabinet door. The cabinet door hinge is installed on one side of the housing. A water tank is screwed onto one end of the housing. A water pump is installed inside the water tank. The water pump outlet is connected to a water inlet pipe. The end of the water inlet pipe away from the water pump outlet passes through the housing and is connected to a water spray pipe.

[0004] In the above case, liquid is sprayed onto the inside of the equipment through a fixed water pipe and nozzle at one end to cool and clean it. The liquid is filtered by a fixed baffle. However, the fixed nozzle makes it impossible to align the nozzle precisely, resulting in low cleaning and cooling efficiency and waste. At the same time, the debris generated during operation can easily clog the baffle. Because it is fixed, it is difficult to maintain and replace, and it is also inconvenient to clean the debris generated inside the equipment. Utility Model Content

[0005] The purpose of this utility model is to provide a CNC machine tool that is easy to maintain, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a CNC machine tool device that is easy to maintain, comprising a base, a bottom plate fixedly connected to the top of the base, a water collection trough formed on the inner side of the bottom plate, a collection assembly slidably connected to the inner side of the water collection trough, a housing fixedly connected to the outer side of the top of the base, a bracket fixedly connected to the inner side of the housing above the bottom plate, an electric push rod fixedly connected to the inner side of the bracket, a fixing plate fixedly connected to the bottom of the electric push rod, a cleaning assembly fixedly connected to the outer side of the fixing plate, and a drilling assembly fixedly connected to the bottom of the fixing plate.

[0007] In one preferred embodiment, the water collection tank is tapered downwards in the upper half and cylindrical in the funnel shape in the lower half. A waste bin is fixedly connected to the inner side of the base, and its top is fixedly connected to the bottom of the water collection tank.

[0008] In a preferred embodiment, the collection assembly includes a mounting ring slidably connected to the top of the lower half of the water collection tank, a filter plate fixedly connected to the top of the mounting ring, an outer plate fixed to the outside of the filter plate, and its bottom tightly fitting the bottom of the upper half of the water collection tank.

[0009] In a preferred embodiment, the cleaning assembly includes a connecting ring fixedly connected to the outside of the fixing plate, a plurality of nozzles fixedly connected to the bottom of the connecting ring, and an input pipe fixedly connected to the top of the connecting ring.

[0010] In a preferred embodiment, the top of the nozzle is fixedly connected to the input pipe, the bottom of the nozzle is obliquely opposite the bottom end of the drilling assembly, a water tank is fixedly connected to one side of the top of the base, a water pump is fixedly connected to its top, and a transport pipe is fixedly connected to the output end of the water pump. The transport pipe and the input pipe are fixedly connected.

[0011] In a preferred embodiment, the drilling assembly includes a motor fixedly connected to the bottom of a fixed plate, a mounting plate fixedly connected to the bottom of the motor, and a drill bit bolted to the bottom of the mounting plate.

[0012] In a preferred embodiment, a placement seat is fixedly connected to the top of the base plate above the water collection tank, and a card holder for fixing the workpiece to be processed is slidably connected to the top of the placement seat. A movable door is slidably connected to one side of the outer shell, and a sealing gasket is fixedly connected to the inner side of the movable door.

[0013] Compared with the prior art, the beneficial effects of this utility model are: This utility model, by setting up a water collection tank and a collection component, allows the water collection tank to guide the liquid flow, causing it to flow through the outer plate to the top of the filter plate. The filter plate blocks debris, and the mounting ring ensures that the filter plate is stably installed on the bottom plate. The outer plate can bear debris, and when cleaning is required, the filter plate can be directly lifted out of the water collection tank, which facilitates maintenance, replacement of the filter plate, and cleaning of debris, thereby improving the service life and working efficiency of the equipment.

[0014] This utility model, by setting up a cleaning component, allows the input pipe and transport pipe to input liquid into the nozzle, and its angled setting relative to the drilling component ensures precise spraying of the working area, improving the cooling and cleaning effect, avoiding waste of resources, and enhancing the practicality of the equipment. Attached Figure Description

[0015] Figure 1 A three-dimensional structural diagram of a CNC machine tool that is easy to maintain; Figure 2 This is a schematic diagram of the cutaway three-dimensional structure of the outer shell; Figure 3 This is a three-dimensional structural diagram of the drilling assembly; Figure 4 A cross-sectional three-dimensional structural diagram of the collection components.

[0016] In the diagram: 1. Base; 2. Outer shell; 3. Base plate; 4. Water collection tank; 5. Bracket; 6. Electric push rod; 7. Fixing plate; 8. Connecting ring; 9. Nozzle; 10. Input pipe; 11. Motor; 12. Mounting plate; 13. Drill bit; 14. Water tank; 15. Placement seat; 16. Mounting ring; 17. Filter plate; 18. Outer plate; 19. Movable door. Detailed Implementation

[0017] The present invention will be further described below with reference to the embodiments.

[0018] The following embodiments are used to illustrate the present invention, but should not be used to limit the scope of protection of the present invention; the conditions in the embodiments can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the concept of the present invention are all within the scope of protection claimed by the present invention.

[0019] Please see Figures 1-4 This utility model provides a CNC machine tool that is easy to maintain, including a base 1. A base plate 3 is fixedly connected to the top of the base 1. A water collection groove 4 is opened on the inner side of the base plate 3. A shell 2 is fixedly connected to the outer side of the top of the base 1. A bracket 5 is fixedly connected to the inner side of the shell 2 above the base plate 3. An electric push rod 6 is fixedly connected to the inner side of the bracket 5. A fixing plate 7 is fixedly connected to the bottom of the electric push rod 6. A cleaning assembly is fixedly connected to the outer side of the fixing plate 7. A drilling assembly is fixedly connected to the bottom of the fixing plate 7. The cleaning assembly includes a connecting ring 8 fixedly connected to the outer side of the fixing plate 7. A plurality of nozzles 9 are fixedly connected to the bottom of the connecting ring 8. An input pipe 10 is fixedly connected to the top of the connecting ring 8. The top of the nozzles 9... The nozzle 9 is fixedly connected to the input pipe 10. The bottom of the nozzle 9 is angled towards the bottom of the drilling assembly. A water tank 14 is fixedly connected to one side of the top of the base 1. A water pump is fixedly connected to the top of the tank. A transport pipe is fixedly connected to the output end of the water pump. The transport pipe is fixedly connected to the input pipe 10. The drilling assembly includes a motor 11 fixedly connected to the bottom of the fixed plate 7. A mounting plate 12 is fixedly connected to the bottom of the motor 11. A drill bit 13 is bolted to the bottom of the mounting plate 12. A placement seat 15 is fixedly connected to the top of the base plate 3 above the water collection tank 4. A card holder for fixing the workpiece is slidably connected to the top of the placement seat 15. A movable door 19 is slidably connected to one side of the outer shell 2. A sealing gasket is fixedly connected to the inside of the movable door 19.

[0020] Place the workpiece to be processed in its corresponding slot, open the movable door 19, install the slot on the top of the placement seat 15, close the movable door 19, start the electric push rod 6, push the fixed plate 7 downward, so that the drill bit 13 touches the workpiece, start the motor 11, drive the drill bit 13 at the bottom of the mounting plate 12 to rotate, and perform drilling operation on the workpiece to be processed on the placement seat 15. Start the water pump, draw coolant from the water tank 14, transport the coolant to the input pipe 10 through the transport pipe, and then spray it out from the nozzle 9 at the bottom of the connecting ring 8. The coolant is sprayed directly onto the drill bit 13 and the workpiece to be processed, which plays a role in cooling and lubrication, and at the same time washes away the waste generated during the processing.

[0021] The nozzle 9 is angled at the bottom to the drill bit 13 at the bottom of the drilling assembly, which allows the nozzle 9 to accurately spray coolant into the working area of ​​the drilling assembly. This ensures that the coolant is fully utilized and acts directly on the parts that need cooling and cleaning. This not only improves processing efficiency and extends the service life of the equipment and reduces the maintenance cost of the equipment, but also avoids unnecessary waste of coolant.

[0022] Please see Figures 1-4 A collection component is slidably connected to the inner side of the water collection tank 4. The water collection tank 4 is tapered downwards in the upper half and cylindrical funnel-shaped in the lower half. A waste bin is fixedly connected to the inner side of the base 1, and its top is fixedly connected to the bottom of the water collection tank 4. The collection component includes an installation ring 16 slidably connected to the top of the lower half of the water collection tank 4. A filter plate 17 is fixedly connected to the top of the installation ring 16. An outer plate 18 is fixed to the outer side of the filter plate 17, and its bottom is tightly fitted to the bottom of the upper half of the water collection tank 4.

[0023] The waste debris flushed away by the coolant flows into the water collection tank 4 inside the bottom plate 3 together with the coolant. The coolant flows through the filter plate 17 into the waste bin for centralized treatment. The debris is blocked and remains above the filter plate 17 and the outer plate 18. After processing, the movable door 19 is opened to take out the processed item. It is then lifted out by the handles fixedly connected to both ends of the top of the filter plate 17, the debris is poured out, and the debris inside the filter plate 17 is cleaned before it is reinstalled in its original position.

[0024] After the liquid washes the working area, it carries the processing debris downwards and flows along the slope of the water collection tank 4, eventually converging at the bottom of the water collection tank 4. The filter plate 17 effectively blocks the debris in the liquid, allowing the liquid to pass through smoothly while intercepting the debris above the filter plate 17. This design not only achieves the separation of liquid and debris but also ensures that the liquid can flow smoothly into the bottom of the water collection tank 4. When it is necessary to clean the debris or replace the filter plate 17, simply lift the filter plate 17 out of the water collection tank 4 to easily clean the debris above the filter plate 17 or replace it with a new filter plate 17. This design greatly simplifies the maintenance process, reduces maintenance time and labor intensity, and improves the maintenance efficiency of the equipment.

[0025] The working principle and usage process of this utility model are as follows: The item to be processed is placed in its corresponding slot. The movable door 19 is opened, and the slot is installed on top of the placement seat 15. The movable door 19 is closed, the electric push rod 6 is activated, pushing the fixing plate 7 downwards so that the drill bit 13 contacts the item. The motor 11 is activated, driving the drill bit 13 at the bottom of the mounting plate 12 to rotate, drilling a hole in the item to be processed on the placement seat 15. The water pump is activated, drawing coolant from the water tank 14 and transporting it through the transport pipe to the input pipe 10, where it is then sprayed from the nozzle 9 at the bottom of the connecting ring 8. The coolant is sprayed directly onto the drill bit 13 and the workpiece to be processed, serving to cool and lubricate them. At the same time, it washes away the waste chips generated during the processing. The waste chips washed away by the coolant flow together with the coolant into the water collection tank 4 inside the base plate 3. The coolant flows through the filter plate 17 into the waste bin for centralized processing. The chips are blocked and remain above the filter plate 17 and the outer plate 18. After processing is completed, the movable door 19 is opened to take out the processed workpiece. It is then lifted out by the handles fixed to both ends of the top of the filter plate 17, the chips are poured out, and the chips inside the filter plate 17 are cleaned before it is reinstalled in its original position.

[0026] The drill bit 13 and the chuck are existing technologies disclosed in this utility model and will not be described in detail here.

[0027] 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 of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A numerically controlled machine tool apparatus which is easy to maintain, comprising a base (1), characterized in that, The base (1) is fixedly connected to the top of the base plate (3), and a water collection trough (4) is provided on the inner side of the base plate (3). A collection component is slidably connected to the inner side of the water collection trough (4). A shell (2) is fixedly connected to the outer side of the top of the base (1). A bracket (5) is fixedly connected to the inner side of the shell (2) above the base plate (3). An electric push rod (6) is fixedly connected to the inner side of the bracket (5). A fixing plate (7) is fixedly connected to the bottom of the electric push rod (6). A cleaning component is fixedly connected to the outer side of the fixing plate (7). A drilling component is fixedly connected to the bottom of the fixing plate (7).

2. The numerically controlled machine tool apparatus according to claim 1, wherein The water collection tank (4) is tapered downwards in the upper half and cylindrical funnel-shaped in the lower half. A waste bin is fixedly connected to the inner side of the base (1), and its top is fixedly connected to the bottom of the water collection tank (4).

3. The numerically controlled machine tool apparatus according to claim 2, wherein The collection assembly includes an installation ring (16) that is slidably connected to the top of the lower half of the water collection tank (4). A filter plate (17) is fixedly connected to the top of the installation ring (16). An outer plate (18) is fixed to the outside of the filter plate (17), and its bottom is tightly fitted to the bottom of the upper half of the water collection tank (4).

4. The numerically controlled machine tool apparatus according to claim 1, wherein The cleaning assembly includes a connecting ring (8) fixedly connected to the outside of the fixing plate (7), a plurality of nozzles (9) are fixedly connected to the bottom of the connecting ring (8), and an input pipe (10) is fixedly connected to the top of the connecting ring (8).

5. A numerically controlled machine tool apparatus according to claim 4, wherein The top of the nozzle (9) is fixedly connected to the input pipe (10), the bottom of the nozzle (9) is obliquely opposite to the bottom end of the drilling assembly, a water tank (14) is fixedly connected to one side of the top of the base (1), a water pump is fixedly connected to its top, a transport pipe is fixedly connected to the output end of the water pump, and the transport pipe is fixedly connected to the input pipe (10).

6. The numerically controlled machine tool apparatus according to claim 1, wherein The drilling assembly includes a motor (11) fixedly connected to the bottom of a fixed plate (7), and a mounting plate (12) fixedly connected to the bottom of the motor (11). A drill bit (13) is bolted to the bottom of the mounting plate (12).

7. The numerically controlled machine tool apparatus according to claim 1, wherein The bottom plate (3) is fixedly connected to a placement seat (15) above the water collection tank (4). The top of the placement seat (15) is slidably connected to a card holder for fixing the item to be processed. The outer shell (2) is slidably connected to a movable door (19). A sealing gasket is fixedly connected to the inside of the movable door (19).