Cutting fluid supply device for machine tool
By using negative pressure mist suction and filtration recovery components to treat cutting fluid mist particles, the problem of the harm of cutting fluid oil mist to the human body is solved, achieving health protection and efficient recycling of cutting fluid.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI XINHERUN LUBRICATION TECHNOLOGY CO LTD
- Filing Date
- 2025-06-24
- Publication Date
- 2026-06-09
AI Technical Summary
Cutting fluid forms oil mist during the high-speed movement of the drill bit, which can be harmful to health if inhaled.
It employs a negative pressure mist suction component and a filtration and recovery component. A servo motor drives a fan to create a negative pressure space to adsorb mist particles, and the cutting fluid is recycled through a filter and a water pump.
Reduce the harm of inhaling mist particles, improve the efficiency of cutting fluid use, and reduce processing costs.
Smart Images

Figure CN224334037U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cutting fluid supply technology, and in particular to a cutting fluid supply device for a machine tool. Background Technology
[0002] In metal cutting processes, the supply of cutting fluid (cooling and lubricating fluid) has a crucial impact on machining quality, tool life, workpiece surface finish, and machining efficiency. Traditional cutting fluid supply systems typically use centralized pump stations to spray cutting fluid into the cutting area through fixed nozzles to reduce cutting temperature, minimize tool wear, and flush away chips.
[0003] When using existing devices, the cutting fluid forms an oil mist during the high-speed movement of the drill bit. When workers remove the processed materials, they will inhale the residual mist particles inside the device. When these mist particles enter the human body, they can cause certain harm. Therefore, a cutting fluid supply device for machine tools is proposed. Summary of the Invention
[0004] (a) Technical problems to be solved
[0005] The purpose of this invention is to provide a cutting fluid supply device for machine tools, which solves the problem mentioned in the background art that cutting fluid will form oil mist during the high-speed movement of the drill bit, and that inhaling this oil mist will cause certain harm to the human body.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a cutting fluid supply device for a machine tool, comprising a machine tool body, a negative pressure mist suction assembly fixedly connected inside the machine tool body, a filter recovery assembly fixedly connected to one side of the machine tool body, and several sets of heat dissipation holes opened on one side of the machine tool body. The negative pressure mist suction assembly includes a servo motor fixedly connected inside the machine tool body, a fan fixedly connected to one end of the servo motor, a fan box provided on the outside of the fan, a water collection tank connected to one side of the fan box via a pipe, several sets of mist suction ports opened on the upper side of the water collection tank, and a first filter screen fixedly connected to the upper side of the mist suction ports. The filter recovery assembly includes a processing box fixedly connected to one side of the machine tool body, a second filter screen provided inside the processing box, a water pump connected to one side of the processing box via a pipe, and a delivery pipe fixedly connected to the other end of the water pump.
[0008] As a further embodiment of this utility model, a liquid supply tank is fixedly connected to one side of the machine tool body, and a liquid supply head is connected to one side of the liquid supply tank via a hose. The liquid supply tank serves to store and supply cutting fluid.
[0009] As a further embodiment of this utility model, a machining drill bit is provided inside the machine tool body, and a motor box is fixedly connected to one side of the machining drill bit. The machining drill bit serves to process materials.
[0010] As a further embodiment of this utility model, the surface of the machine tool body is connected by two sets of opening and closing doors via hinges. Both sets of opening and closing doors have glass windows on their surfaces, which serve to allow for the placement and retrieval of materials.
[0011] As a further embodiment of this utility model, a control box is fixedly connected to one side of the machine tool body, and a display is fixedly connected to the surface of the control box. The control box serves to control the operation of the machine tool.
[0012] As a further embodiment of this utility model, an emergency switch is provided on the surface of the control box, and several sets of operation buttons are provided on one side of the surface of the control box. The operation buttons are used to set the processing parameters.
[0013] As a further embodiment of this utility model, a number of sets of universal wheels are fixedly connected to the bottom of the machine tool body, and each set of universal wheels is equipped with a brake pad. The universal wheels facilitate the movement of the equipment.
[0014] (III) Beneficial Effects
[0015] This utility model provides a cutting fluid supply device for machine tools, which has the following beneficial effects:
[0016] 1. The cutting fluid supply device of this machine tool, through the setting of the mist-absorbing component, forms mist particles in the cutting fluid when the drill bit is rotating at high speed. The servo motor is started, driving the fan to rotate, which draws the air out of the water collection tank, thereby creating a negative pressure space, prompting the external air to flow in and replenish it, forming a continuous airflow circulation. The airflow adsorbs and collects the mist particles in the water collection tank, thereby reducing the amount of mist particles that workers inhale when opening or closing the door, reducing the harm caused by inhaling mist particles to the human body, and protecting the health of the workers.
[0017] 2. The cutting fluid supply device of this machine tool, through the setting of the filter and recovery component, uses a large amount of cutting fluid during machining to ensure the machining effect. This cutting fluid enters the water collection tank through the lower mist suction port, and then enters the treatment tank through the pipeline. The excess cutting fluid passes through the second filter screen to filter the impurities generated during machining. The filtered cutting fluid is transported to the supply tank by the water pump for recycling, and the excess cutting fluid is recovered, thereby improving the efficiency of cutting fluid use and reducing machining costs. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the internal structure of the processing table of this utility model;
[0020] Figure 3 This is a schematic diagram of the negative pressure mist absorption component of this utility model;
[0021] Figure 4 This is a schematic diagram of the structure of the filter and recovery component of this utility model.
[0022] In the diagram: 1. Machine tool body; 2. Negative pressure mist suction assembly; 201. Servo motor; 202. Fan; 203. Fan box; 204. Water collection tank; 205. Mist suction port; 206. First filter screen; 3. Filtration and recovery assembly; 301. Processing box; 302. Second filter screen; 303. Water pump; 304. Delivery pipe; 4. Heat dissipation hole; 5. Liquid supply tank; 6. Liquid supply head; 7. Machining drill bit; 8. Motor box; 9. Opening and closing door; 10. Glass window; 11. Control box; 12. Display; 13. Emergency switch; 14. Operation button; 15. Casters. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0024] Please see Figures 1 to 4 This utility model provides a technical solution: a cutting fluid supply device for a machine tool, including a machine tool body 1. A negative pressure mist suction component 2 is fixedly connected inside the machine tool body 1. The negative pressure mist suction component 2 adsorbs mist particles. A filter recovery component 3 is fixedly connected to one side of the machine tool body 1. The filter recovery component 3 recovers and filters excess cutting fluid. Several sets of heat dissipation holes 4 are opened on one side of the machine tool body 1. The negative pressure mist suction component 2 includes a servo motor 201 fixedly connected inside the machine tool body 1. A fan 202 is fixedly connected to one end, a fan box 203 is provided on the outside of the fan 202, a water collection tank 204 is connected to one side of the fan box 203 through a pipe, a number of mist suction ports 205 are opened on the upper side of the water collection tank 204, and a first filter screen 206 is fixedly connected to the upper side of the mist suction port 205; the filter recovery assembly 3 includes a processing box 301 fixedly connected to one side of the machine tool body 1, a second filter screen 302 is provided inside the processing box 301, a water pump 303 is connected to one side of the processing box 301 through a pipe, and a delivery pipe 304 is fixedly connected to the other end of the water pump 303;
[0025] A liquid supply tank 5 is fixedly connected to one side of the machine tool body 1. A liquid supply head 6 is connected to one side of the liquid supply tank 5 through a hose. The liquid supply tank 5 serves to store and supply cutting fluid.
[0026] The machine tool body 1 is equipped with a machining drill bit 7. A motor box 8 is fixedly connected to one side of the machining drill bit 7. The machining drill bit 7 is used to process materials.
[0027] The surface of the machine tool body 1 is connected by two sets of opening and closing doors 9 via hinges. Both sets of opening and closing doors 9 have glass windows 10 on their surfaces. The opening and closing doors 9 serve to place and retrieve materials.
[0028] A control box 11 is fixedly connected to one side of the machine tool body 1, and a display 12 is fixedly connected to the surface of the control box 11. The control box 11 is used to control the operation of the machine tool.
[0029] An emergency switch 13 is provided on the surface of the control box 11, and several sets of operation buttons 14 are provided on one side of the surface of the control box 11. The operation buttons 14 are used to set the processing parameters.
[0030] Several sets of casters 15 are fixedly connected to the bottom of the machine tool body 1. Each set of casters 15 is equipped with a brake pad. The casters 15 facilitate the movement of the equipment.
[0031] In this invention, the working steps of the device are as follows:
[0032] First step: When in use, the cutting fluid will form mist particles under the high-speed rotation of the machining drill bit 7. Start the servo motor 201 to drive the fan 202 to rotate, draw away the air in the water collection tank 204, thereby forming a negative pressure space, prompting the external air to flow in and replenish, forming a continuous airflow circulation. The air flowing in will adsorb and collect the mist particles in the water collection tank 204.
[0033] The second step: During processing, in order to ensure the processing effect, a large amount of cutting fluid will be used. This cutting fluid will enter the water collection tank 204 through the lower mist suction port 205, and then enter the treatment tank 301 through the pipeline. The excess cutting fluid passes through the second filter screen 302 to filter the impurities generated during processing. The filtered cutting fluid is transported to the liquid supply tank 5 by the water pump 303 for recycling.
[0034] It should be noted that the device structure and accompanying drawings of this utility model mainly describe the principle of this utility model. In terms of the technical aspects of this design principle, the setting of the power mechanism, power supply system and control system of the device is not fully described. However, under the premise that those skilled in the art understand the principle of the above utility model, the specific details of its power mechanism, power supply system and control system can be clearly understood. The control method in the application document is automatic control through a controller. The control circuit of the controller can be implemented by those skilled in the art through simple programming.
[0035] All standard parts used can be purchased from the market, and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology, and the structure and principle of the components known to those skilled in the art can be known by those skilled in the art through technical manuals or conventional experimental methods.
[0036] 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 cutting fluid supply device for a machine tool, comprising a machine tool body (1), characterized in that: The machine tool body (1) is fixedly connected to a negative pressure mist suction assembly (2), and a filter recovery assembly (3) is fixedly connected to one side of the machine tool body (1). Several sets of heat dissipation holes (4) are opened on one side of the machine tool body (1). The negative pressure mist suction assembly (2) includes a servo motor (201) fixedly connected inside the machine tool body (1). One end of the servo motor (201) is fixedly connected to a fan (202). A fan box (203) is provided on the outside of the fan (202). A water collection tank (204) is connected to one side of the fan box (203) through a pipe. Several sets of mist suction ports (205) are opened on the upper side of the water collection tank (204). A first filter screen (206) is fixedly connected to the upper side of the mist suction port (205). The filtration and recovery assembly (3) includes a processing box (301) fixedly connected to one side of the machine tool body (1). A second filter screen (302) is provided inside the processing box (301). A water pump (303) is connected to one side of the processing box (301) through a pipe. A delivery pipe (304) is fixedly connected to the other end of the water pump (303).
2. The cutting fluid supply device for a machine tool according to claim 1, characterized in that: A liquid supply tank (5) is fixedly connected to one side of the machine tool body (1), and a liquid supply head (6) is connected to one side of the liquid supply tank (5) via a hose.
3. The cutting fluid supply device for a machine tool according to claim 1, characterized in that: The machine tool body (1) is equipped with a machining drill bit (7), and a motor box (8) is fixedly connected to one side of the machining drill bit (7).
4. The cutting fluid supply device for a machine tool according to claim 1, characterized in that: The surface of the machine tool body (1) is connected by two sets of switch doors (9) via hinges, and the surfaces of the two sets of switch doors (9) are provided with glass windows (10).
5. A cutting fluid supply device for a machine tool according to claim 1, characterized in that: A control box (11) is fixedly connected to one side of the machine tool body (1), and a display (12) is fixedly connected to the surface of the control box (11).
6. A cutting fluid supply device for a machine tool according to claim 5, characterized in that: An emergency switch (13) is provided on the surface of the control box (11), and several sets of operation buttons (14) are provided on one side of the surface of the control box (11).
7. A cutting fluid supply device for a machine tool according to claim 1, characterized in that: The bottom of the machine tool body (1) is fixedly connected to several sets of universal wheels (15), and each set of universal wheels (15) is equipped with a brake pad.