Lubricating oil injection device for numerical control machining
By introducing an anti-solidification component and a mixer into the lubricating oil injection device for CNC machining, the problems of low cooling efficiency and friction noise are solved, achieving efficient heating and cooling of lubricating oil and improving its fluidity and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-26
- Publication Date
- 2026-03-27
AI Technical Summary
Existing lubricating oil injection devices for CNC machining suffer from problems such as low cooling efficiency, complex structure, and easy generation of friction noise.
It employs anti-condensation components, including heat pipes, heat-conducting plates, PTC heating fans, and temperature detectors, in conjunction with a PLC controller, to achieve heating and cooling of lubricating oil. Stirring is performed by a paddle mixer, reducing structural complexity and improving heating and cooling efficiency.
It achieves efficient heating and cooling of lubricating oil, avoids structural friction noise, and improves the fluidity and efficiency of lubricating oil.
Smart Images

Figure CN224050132U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to injection device technical field especially, relates to a lubricating oil injection device for numerical control processing. BACKGROUND
[0002] The lubricating oil injection device for numerical control processing is a device specially used for numerical control processing equipment, and its main function is to inject lubricating oil to the processing area during the processing process, the lubricating oil is mixed by a plurality of chemical substances, including base oil and various additives, the chemical properties of these substances can control the viscosity and fluidity of the lubricating oil at different temperatures, the freezing point of the lubricating oil depends on its composition and temperature condition, for example, the freezing point of low-temperature lubricating oil is generally about minus 30°C, and the freezing point of high-temperature lubricating oil may be above 60°C, and the machine tool lubricating oil may freeze under low-temperature conditions.
[0003] The existing lubricating oil injection device for numerical control processing (publication number: CN221791972U) has at least the following disadvantages:
[0004] In the above patent, the cooling motor is started to drive the rotating shaft and the fan blade to rotate, so that the air in the device circulates, and at the same time, the rotating rod is driven to rotate, so that the cleaning plate is driven to clean the impurities on one of the ventilation nets, to prevent blockage, but the above effect needs the cooperation of many parts, and the friction noise is easy to appear after the high-speed movement of the parts, which affects the use, and at the same time, the lubricating oil is cooled by cooling the outside of the connecting cylinder, and the cooling efficiency is low through the connecting cylinder, which has certain limitations. UTILITY MODEL CONTENTS
[0005] The utility model aims at solving the shortcomings in the prior art and provides a lubricating oil injection device for numerical control processing.
[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0007] The utility model provides a kind of lubricating oil injection device for numerical control processing, including shell, the inside of the shell is fixedly sleeved with oil storage warehouse, the side of the shell is fixedly installed with PLC controller, further include the anti-freezing component for the anti-freezing of the lubricating oil, the anti-freezing component is arranged at the bottom surface of the oil storage warehouse, the bottom surface of the shell is fixedly installed with two universal wheels, the both sides of the shell are fixedly installed with two moving wheels, the anti-freezing component includes: two first fixed holes, two the first fixed hole is evenly opened in the bottom surface of the oil storage warehouse, the inner circular wall surface of the first fixed hole is fixedly sleeved with heat pipe, the inner circular wall surface of the heat pipe is fixedly installed with a plurality of heat dissipation fins, the outer circular wall surface of the heat pipe is fixedly installed with a plurality of heat conduction columns, the bottom surface of the shell is provided with first rectangular through-hole and support hole, the support hole is fixedly sleeved with the heat pipe, the inside of the first rectangular through-hole is fixedly sleeved with PTC heating fan, the PTC heating fan is fixedly installed with the bottom surface of the heat pipe, the PTC heating fan is electrically connected with the PLC controller, the bottom surface of the oil storage warehouse is provided with first circular through-hole, the inner circular wall surface of the first circular through-hole is fixedly sleeved with temperature detector, the temperature detector is electrically connected with the PLC controller, the top surface of the shell is fixedly installed with heat preservation plate.
[0008] As a further scheme of the utility model, the top surface of the oil storage warehouse is fixedly installed with booster air pump, the booster air pump is electrically connected with the PLC controller, the top surface of the oil storage warehouse is provided with second circular through-hole, the inner circular wall surface of the second circular through-hole is fixedly sleeved with connecting pipe, the inner circular wall surface of the gas outlet of the booster air pump is fixedly sleeved with the connecting pipe, the inner circular wall surface of the second circular through-hole is fixedly sleeved with fixed pipe, the inner circular wall surface of the fixed pipe is fixedly sleeved with filling gun pipe.
[0009] As a further scheme of the utility model, the top surface of the oil storage warehouse is provided with third circular through-hole, the inner circular wall surface of the third circular through-hole is movably sleeved with paddle mixer, the driving motor of the paddle mixer is fixedly installed with the top surface of the oil storage warehouse, the driving motor of the paddle mixer is electrically connected with the PLC controller.
[0010] As a further scheme of the utility model, the side of the shell is fixedly installed with push handle.
[0011] As a further scheme of the utility model, the side of the oil storage warehouse is provided with second fixed hole, the inside of the second fixed hole is fixedly sleeved with glass.
[0012] As a further scheme of the utility model, the top surface of the oil storage warehouse is fixedly installed with support frame, the support frame is movably sleeved with the filling gun pipe.
[0013] As a further scheme of the utility model, the inner circular wall surface of the feed pipe of the oil storage bin is screw connected with a sealing cover.
[0014] Compared with the prior art, the utility model has the beneficial effects that:
[0015] Through the mutual cooperation of the shell, the oil storage bin, the first fixing hole, the heat conducting pipe, the heat conducting sheet and the PTC heating fan, the effect of preventing the lubricating oil in the oil storage bin from solidifying can be achieved, the PTC heating fan, the heat conducting pipe and the heat conducting sheet are arranged to heat and cool the lubricating oil, the lubricating oil is stirred by the paddle stirrer, the heating and cooling efficiency of the lubricating oil is effectively improved, the structural complexity is reduced, the structure is prevented from contacting and rubbing to generate noise, and the utility model is practical. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is an overall structure schematic view of the lubricating oil injection device for numerical control machining provided by the utility model;
[0017] Figure 2 It is an oil storage bin structure schematic view of the lubricating oil injection device for numerical control machining provided by the utility model;
[0018] Figure 3 It is a paddle stirrer structure schematic view of the lubricating oil injection device for numerical control machining provided by the utility model;
[0019] Figure 4 It is a support hole structure schematic view of the lubricating oil injection device for numerical control machining provided by the utility model
[0020] Figure 5 It is Figure 4 A partial structure schematic view of the utility model;
[0021] Figure 6 It is Figure 2 A partial structure schematic view of the utility model B.
[0022] In the figure: 1, shell; 2, oil storage bin; 3, first fixing hole; 4, heat conducting pipe; 5, heat conducting sheet; 6, PTC heating fan; 7, booster air pump; 8, connecting pipe; 9, filling gun pipe; 10, fixed pipe; 11, paddle stirrer; 12, heat conducting column; 13, temperature detector; 14, push handle; 15, second fixing hole; 16, glass; 17, sealing cover; 18, support frame; 19, support hole; 20, heat preservation plate. DETAILED DESCRIPTION
[0023] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific implementation manners.
[0024] In the description of the utility model, it needs to explain, the term "upper", "lower", "internal", "external" "front end", "rear end", "both ends", "one end", "the other end" and so on indicate the orientation or position relation is based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the device or element must have a particular orientation, construct and operate with a particular orientation, therefore cannot be understood as a limitation on the utility model. In addition, the term "first", "second" is only for the purpose of description, and cannot be understood as indicating or implying relative importance.
[0025] In the description of the utility model, it needs to explain, unless otherwise expressly provided and limited, the terms "mounting", "setting", "connection" and the like should be broadly understood, for example, "connection", can be fixedly connected, can be detachably connected, or integrally connected, can be mechanically connected, can be electrically connected, can be directly connected, or indirectly connected through an intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0026] Refer to Figures 1-6 A lubricating oil injection device for numerical control machining, comprising a shell 1, the inside of shell 1 is fixedly sleeved with an oil storage bin 2, one side of shell 1 is fixedly installed with a PLC controller, the bottom surface of shell 1 is fixedly installed with two universal wheels, both sides of shell 1 are fixedly installed with two moving wheels, further comprising an anti-freezing assembly for preventing the freezing of lubricating oil, the anti-freezing assembly is arranged on the bottom surface of the oil storage bin 2, and the anti-freezing assembly comprises: two first fixing holes 3, both first fixing holes 3 are formed in the bottom surface of the oil storage bin 2, the inner circular wall surface of the first fixing hole 3 is fixedly sleeved with a heat pipe 4, the inner circular wall surface of the heat pipe 4 is fixedly installed with a plurality of heat dissipation fins 5, the outer circular wall surface of the heat pipe 4 is fixedly installed with a plurality of heat dissipation columns 12, the bottom surface of the shell 1 is provided with a first rectangular through hole and a supporting hole 19, the supporting hole 19 is fixedly sleeved with the heat pipe 4, the inside of the first rectangular through hole is fixedly sleeved with a PTC heating fan 6, the PTC heating fan 6 mainly comprises a fan and a PTC electric heating sheet, for example, a product with a model of Chuige Electrical-HYN-500w, the PTC heating fan 6 is electrically connected with the PLC controller, the bottom surface of the oil storage bin 2 is provided with a first circular through hole, the inner circular wall surface of the first circular through hole is fixedly sleeved with a temperature detector 13, the temperature detector 13 is electrically connected with the PLC controller, and the top surface of the shell 1 is fixedly installed with a heat preservation plate 20.
[0027] In the embodiment, the top surface of the oil storage bin 2 is fixedly installed with a booster air pump 7, the booster air pump 7 is electrically connected with a PLC controller, the top surface of the oil storage bin 2 is provided with a second circular through hole, the inner circular wall surface of the second circular through hole is fixedly sleeved with a connecting pipe 8, the connecting pipe 8 is fixedly sleeved with the inner circular wall surface of the gas outlet of the booster air pump 7, the inner circular wall surface of the second circular through hole is fixedly sleeved with a fixed pipe 10, the inner circular wall surface of the fixed pipe 10 is fixedly sleeved with a filling gun pipe 9, the top surface of the oil storage bin 2 is provided with a third circular through hole, the inner circular wall surface of the third circular through hole is movably sleeved with a paddle type stirrer 11, the driving motor of the paddle type stirrer 11 is fixedly installed with the top surface of the oil storage bin 2, the driving motor of the paddle type stirrer 11 is electrically connected with the PLC controller, one side of the shell 1 is fixedly installed with a push handle 14, one side of the oil storage bin 2 is provided with a second fixed hole 15, the inside of the second fixed hole 15 is fixedly sleeved with a glass 16, the top surface of the oil storage bin 2 is fixedly installed with a support frame 18, the support frame 18 is movably sleeved with the filling gun pipe 9, and the inner circular wall surface of the feeding pipe of the oil storage bin 2 is threadedly connected with a sealing cover 17.
[0028] From the above description, it can be seen that the above-mentioned embodiments of the utility model realize the following technical effects: through the shell 1, when the user needs to use the shell 1, the numerical control machine tool is filled with lubricating oil, at this time, through the push handle 14, the user pushes the push handle 14 to make the shell 1 move to the use place, then, through the glass 16, the inside lubricating oil amount of the oil storage warehouse 2 is observed, the lubricating oil can be poured into the inside of the oil storage warehouse 2 by rotating the sealing cover 17 and then tightening the sealing cover 17, through the temperature detector 13, the temperature detector 13 detects the temperature of the lubricating oil in the oil storage warehouse 2, when the temperature is low and the lubricating oil is solidified, at this time, heating is needed, then the inside of the heat pipe 4 is blown hot air by starting the PTC heating fan 6, at this time, the hot air is blown to the inside of the heat pipe 4, the heat is absorbed and conducted to the outside of the heat pipe 4 by the plurality of heat dissipation fins 5 and the heat pipe 4, the heat is further conducted by the plurality of heat dissipation columns 12, the lubricating oil is heated by the heat pipe 4 and the heat dissipation column 12, at the same time, the paddle stirrer 11 is started to stir the lubricating oil by the stirring paddle, so that the lubricating oil can flow, the heating effect is improved, then the filling is started, at this time, the air is compressed by starting the supercharging air pump 7 and pumped into the inside of the oil storage warehouse 2 through the connecting pipe 8, so that the air pressure in the inside of the oil storage warehouse 2 is increased, then the filling gun barrel 9 is picked up and the filling gun switch of the filling gun barrel 9 is pressed to perform the filling operation, when the lubricating oil is overheated and needs to be cooled, the electric heating wire (heating ceramic) of the PTC heating fan 6 is closed to blow cold air to the inside of the heat pipe 4, so that the lubricating oil is cooled, and the effect of preventing the lubricating oil in the inside of the oil storage warehouse 2 from solidifying is achieved, so that the lubricating oil is heated and cooled by the PTC heating fan 6, the heat pipe 4 and the heat dissipation fin 5, the lubricating oil is stirred by the paddle stirrer 11, the heating and cooling efficiency of the lubricating oil is effectively improved, the structure complexity is reduced, the structure mutual contact friction noise is avoided, and it is practical.
[0029] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited to the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.
Claims
1. A lubricating oil injection device for CNC machining, comprising a housing (1), an oil reservoir (2) fixedly sleeved inside the housing (1), a PLC controller fixedly mounted on one side of the housing (1), two casters fixedly mounted on the bottom surface of the housing (1), and two movable wheels fixedly mounted on both sides of the housing (1), characterized in that, It also includes an anti-coagulation component for preventing the lubricating oil from solidifying. The anti-coagulation component is disposed on the bottom surface of the oil storage tank (2). The anti-coagulation component includes: two first fixing holes (3), both of which are opened on the bottom surface of the oil storage tank (2). A heat-conducting pipe (4) is fixedly sleeved on the inner circular wall of the first fixing hole (3). Several heat-conducting plates (5) are fixedly installed on the inner circular wall of the heat-conducting pipe (4). Several heat-conducting columns (12) are fixedly installed on the outer circular wall of the heat-conducting pipe (4). A first rectangular through hole and a support hole (19) are opened on the bottom surface of the outer shell (1). The support hole (19) is fixedly sleeved with the heat pipe (4), and a PTC heating fan (6) is fixedly sleeved inside the first rectangular through hole. The PTC heating fan (6) is fixedly installed on the bottom surface of the heat pipe (4). The PTC heating fan (6) is electrically connected to the PLC controller. The bottom surface of the oil storage tank (2) is provided with a first circular through hole. A temperature detector (13) is fixedly sleeved on the inner circular wall of the first circular through hole. The temperature detector (13) is electrically connected to the PLC controller. A heat insulation plate (20) is fixedly installed on the top surface of the outer shell (1).
2. The lubricating oil injection device for CNC machining according to claim 1, characterized in that, A booster air pump (7) is fixedly installed on the top surface of the oil storage tank (2). The booster air pump (7) is electrically connected to the PLC controller. A second circular through hole is opened on the top surface of the oil storage tank (2). A connecting pipe (8) is fixedly sleeved on the inner circular wall of the second circular through hole. The connecting pipe (8) is fixedly sleeved on the inner circular wall of the air outlet of the booster air pump (7). A fixing pipe (10) is fixedly sleeved on the inner circular wall of the second circular through hole. A filling gun pipe (9) is fixedly sleeved on the inner circular wall of the fixing pipe (10).
3. The lubricating oil injection device for CNC machining according to claim 1, characterized in that, The top surface of the oil storage tank (2) is provided with a third circular through hole. A paddle mixer (11) is movably sleeved on the inner circular wall of the third circular through hole. The drive motor of the paddle mixer (11) is fixedly installed on the top surface of the oil storage tank (2). The drive motor of the paddle mixer (11) is electrically connected to the PLC controller.
4. The lubricating oil injection device for CNC machining according to claim 1, characterized in that, A push handle (14) is fixedly installed on one side of the outer casing (1).
5. The lubricating oil injection device for CNC machining according to claim 1, characterized in that, A second fixing hole (15) is provided on one side of the oil storage tank (2), and a glass (16) is fixedly sleeved inside the second fixing hole (15).
6. The lubricating oil injection device for CNC machining according to claim 2, characterized in that, A support frame (18) is fixedly installed on the top surface of the oil storage tank (2), and the support frame (18) is movably connected to the filling gun barrel (9).
7. The lubricating oil injection device for CNC machining according to claim 1, characterized in that, The inner circular wall of the feed pipe of the oil storage tank (2) is threaded with a sealing cap (17).
Citation Information
Patent Citations
Lubricating oil injection device for numerical control machining
CN221791972U