Threading knife emulsion supply device of threading machine
By designing the emulsion supply device for the thread cutting machine, the problems of inconvenient recycling of emulsion and impurity mixing were solved, realizing the circulation filtration and multiple filtration of emulsion, reducing costs and improving the quality of use.
Patent Information
- Application Number
- CN202511917956.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-18
- Publication Date
- 2026-02-17
AI Technical Summary
Existing emulsion supply devices are not convenient for recycling, which increases costs. Furthermore, the emulsion mixes with metal impurities during use, affecting the quality of use.
A threading machine emulsion supply device was designed, comprising a filtration component, a circulation component, and a supply component. Through the cooperation of filter element, filter screen, filter plate, and conveying mechanism, the emulsion is circulated and filtered multiple times to ensure the quality of the emulsion.
This system enables the recycling of emulsions, reduces cost losses, and improves the quality of emulsions through multiple filtration processes, thereby enhancing the practicality of the supply device.
Smart Images

Figure CN121534445A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of thread cutting tool emulsion supply, specifically to a thread cutting tool emulsion supply device for a thread cutting machine. Background Technology
[0002] A threading cutter is a single-edged threading tool modified from a thread comb. It is mainly used in the machining industry for internal and external threading of various materials, and is particularly suitable for internal and external threading of electrodes in the carbon industry. In order to ensure the smoothness of threading, it is necessary to supply emulsion to it, which requires the use of an emulsion supply device. Existing emulsion supply devices are inconvenient for recycling emulsions, which increases costs. Therefore, it is necessary to provide a supply device that facilitates emulsion recycling, improves emulsion utilization, and reduces costs. In addition, emulsions can mix with metal impurities during use, affecting secondary use. Therefore, it is necessary to provide a supply device that facilitates emulsion filtration and ensures the quality of use. Summary of the Invention
[0003] The present invention provides a thread cutting knife emulsion supply device for a thread cutting machine, which aims to solve the problem that existing supply devices are not convenient for circulating and filtering emulsions.
[0004] To achieve the above objectives, the present invention provides a thread cutting knife emulsion supply device for a thread cutting machine, comprising a filter assembly, a circulation assembly, and a supply assembly; The filter assembly includes an oil tank, a filter element inside the oil tank, a filter screen installed inside the oil tank, a filter plate at the lower end of the filter screen, and a conical bottom at the bottom of the oil tank. A circulation assembly, the circulation assembly including a conveying mechanism installed inside an oil tank, the end of the conveying mechanism being equipped with a filtering mechanism; The supply assembly includes a bracket installed at the upper end of the oil tank, an oil pump at the lower end of the bracket, an oil delivery pipe and an oil outlet pipe respectively connected to the upper and lower ends of the oil pump, a rotary joint installed at the upper end of the oil pump, and the rotary joint connected to the lower end of the oil delivery pipe.
[0005] As a preferred embodiment of the present invention, a receiving strip is fixedly connected to the inner wall of the oil tank, the filter plate and the filter screen are installed on the upper end of the receiving strip, and two hexagonal holes are opened on both sides of the upper end of the oil tank.
[0006] As a preferred embodiment of the present invention, a buckle and a receiving plate are fixedly connected to one side of the oil tank.
[0007] As a preferred embodiment of the present invention, the conveying mechanism includes a circulating pump installed on the upper end of the receiving plate, and the left and right sides of the circulating pump are respectively connected to a return oil pipe and a suction oil pipe, and the return oil pipe is snapped into the inside of the buckle.
[0008] As a preferred embodiment of the present invention, the filtration mechanism includes an oil return cover installed at the lower end of the oil return pipe, and a filter plate is installed inside the oil return cover.
[0009] As a preferred embodiment of the present invention, two hexagonal shafts are fixedly connected to both sides of the lower end of the bracket, and the two hexagonal shafts are inserted into the interior of the hexagonal holes.
[0010] In a preferred embodiment of the present invention, a fixing ring is fixedly connected to the upper end of the bracket, a bearing is installed inside the fixing ring, and the oil supply pipe is inserted into the bearing.
[0011] Compared with the prior art, the beneficial effects of the present invention are: 1. When supplying emulsion to the thread cutter, the emulsion inside the oil tank is extracted by starting the oil pump and output through the oil pipe to supply emulsion to the thread cutter. When the emulsion falls, it is collected in the bottom oil tank. At this time, starting the circulation pump and the oil extraction pipe can transport the emulsion back into the oil tank through the return oil pipe. Compared with the emulsion supply device in the prior art, the present invention can facilitate the circulation and transportation of emulsion through the above structure, thereby reducing cost and enhancing the practicality of the supply device. 2. Before the return oil pipe re-feeds the emulsion into the oil tank, the filter plate inside the return oil cover can initially filter the emulsion, thereby filtering long, filamentous metal impurities. At the same time, in conjunction with the filter screen and filter plate, it can filter metal particles of different sizes, thus further enhancing the filtration process. Finally, the filter element at the bottom of the oil tank can filter out tiny particulate impurities. Compared with the supply device in the prior art, the present invention, through the cooperation of the above structures, facilitates multiple filtration operations on the emulsion, thereby improving the practicality of the supply device. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 This is a cross-sectional view of the oil tank structure of the present invention; Figure 3 This is a disassembled diagram of the filter component structure of the present invention; Figure 4 This is a disassembled diagram of the loop component structure of the present invention; Figure 5 This is an anatomical diagram of the support structure of the present invention; Figure 6The provided component structure disassembly diagram is for the present invention.
[0013] In the diagram: 100, filter assembly; 101, oil tank; 102, filter element; 103, filter screen; 104, filter plate; 105, conical bottom; 111. Receiving strip; 112. Hexagonal hole; 121. Buckle; 122. Receiving plate; 200. Circulation assembly; 201. Conveying mechanism; 202. Filtration mechanism; 2011. Circulation pump; 2012. Return oil pipe; 2013. Suction oil pipe; 2021. Return oil cover; 2022. Filter plate; 300. Supply component; 301. Support; 302. Oil pump; 303. Oil pipe; 304. Oil outlet pipe; 305. Rotary joint; 311. Hexagonal shaft; 321. Retaining ring; 322. Bearing. Detailed Implementation
[0014] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0015] Example 1 Please see Figure 1 - Figure 6 The present invention provides a thread cutting knife emulsion supply device for a thread cutting machine, comprising a filter assembly 100, a circulation assembly 200 and a supply assembly 300; The filter assembly 100 includes an oil tank 101, a filter element 102 inside the oil tank 101, a filter screen 103 inside the oil tank 101, a filter plate 104 at the lower end of the filter screen 103, and a conical bottom 105 at the bottom of the oil tank 101. The circulation assembly 200 includes a conveying mechanism 201 installed inside the oil tank 101, and a filtering mechanism 202 is installed at the end of the conveying mechanism 201. The supply component 300 includes a bracket 301 installed on the upper end of the oil tank 101. The lower end of the bracket 301 is provided with an oil pump 302. The upper and lower ends of the oil pump 302 are respectively connected to an oil delivery pipe 303 and an oil outlet pipe 304. The upper end of the oil pump 302 is equipped with a rotary joint 305, which is connected to the lower end of the oil delivery pipe 303.
[0016] In one specific embodiment, the filter assembly 100, in conjunction with the circulation assembly 200 and the supply assembly 300, not only facilitates the emulsion circulation supply to the thread cutter, thereby reducing cost losses, but also facilitates multiple filtration operations on the emulsion through the cooperation of the above structures, ensuring the quality of the emulsion and enhancing the practicality of the supply device. In use, the oil pump 302, in conjunction with the oil outlet pipe 304, draws the emulsion from the oil tank 101 and outputs it to the thread cutter through the oil outlet pipe 303. When the emulsion falls, it is collected in the bottom oil tank. Activating the circulation pump 2011, in conjunction with the oil extraction pipe 2013, allows for the use of... The emulsion is then returned to the oil tank 101 via the return oil pipe 2012 for reuse. When the return oil pipe 2012 returns the emulsion to the oil tank 101, the filter 2022 in the return oil cover 2021 performs initial filtration of the emulsion to remove long, filamentous metal impurities. Simultaneously, the filter screen 103 and filter plate 104 further filter metal particles of different sizes. Finally, the filter element 102 at the bottom of the oil tank 101 filters out small particulate impurities, thus performing multiple filtration operations to ensure the quality of the emulsion for reuse.
[0017] Please see Figure 2 and Figure 3 The inner wall of the oil tank 101 is fixedly connected with a receiving strip 111. The filter plate 104 and the filter screen 103 are installed on the upper end of the receiving strip 111. Two hexagonal holes 112 are opened on both sides of the upper end of the oil tank 101.
[0018] In one specific embodiment, the receiving strip 111 can improve the installation stability of the filter screen 103 and the filter plate 104, and the hexagonal hole 112 can improve the installation stability of the bracket 301.
[0019] Please see Figure 2 and Figure 3 One side of the oil tank 101 is fixedly connected with a buckle 121 and a receiving plate 122.
[0020] In one specific embodiment, the snap-fit 121 and the receiving plate 122 enhance the installation stability of the circulation assembly 200, thereby improving the smoothness of emulsion recovery.
[0021] Please see Figure 4 The conveying mechanism 201 includes a circulation pump 2011 installed on the upper end of the receiving plate 122. The left and right sides of the circulation pump 2011 are respectively connected to a return oil pipe 2012 and an oil extraction pipe 2013. The return oil pipe 2012 is snapped into the inside of the buckle 121.
[0022] In one specific embodiment, the snap-fit 121 can enhance the installation stability of the return oil pipe 2012, while the receiving plate 122 can enhance the installation tightness of the circulation pump 2011.
[0023] Please see Figure 4 The filtration mechanism 202 includes an oil return cap 2021 installed at the lower end of the oil return pipe 2012, and a filter element 2022 is installed inside the oil return cap 2021. In one specific embodiment, the filter 2022 at the lower end of the oil return cap 2021 can filter filamentous metal impurities, thereby improving the filtration effect on the emulsion.
[0024] Please see Figure 2 , Figure 5 and Figure 6 Two hexagonal shafts 311 are fixedly connected to both sides of the lower end of the bracket 301, and both hexagonal shafts 311 are inserted into the interior of the hexagonal hole 112.
[0025] In one specific embodiment, the hexagonal shaft 311 is inserted into the hexagonal hole 112, thereby enhancing the stability and ease of disassembly and replacement of the bracket 301 when it is installed on the upper end of the oil tank 101.
[0026] Please see Figure 5 and Figure 6 The upper end of the bracket 301 is fixedly connected to a fixing ring 321, and a bearing 322 is installed inside the fixing ring 321. The oil pipe 303 is inserted into the bearing 322.
[0027] In one specific embodiment, the presence of the bearing 322 facilitates the installation and fixation of the oil pipe 303, and also facilitates reverse adjustment of the oil supply.
[0028] Working principle: In use, firstly, the oil pump 302, in conjunction with the oil outlet pipe 304, draws out the emulsion from inside the oil tank 101. The emulsion is then supplied to the thread cutter via the oil supply pipe 303. When the emulsion falls, it is collected in the bottom oil tank. At this point, the circulation pump 2011, in conjunction with the oil extraction pipe 2013, is started to return the used emulsion to the oil tank 101 via the return pipe 2012, allowing for reuse. When the return pipe 2012 returns the emulsion to the oil tank 101... At this time, the filter 2022 inside the oil return cap 2021 can initially filter the emulsion, and then filter long, filamentous metal impurities. At the same time, in conjunction with the filter screen 103 and the filter plate 104, it can filter metal particles of different sizes, thereby further performing the filtration operation. Finally, the filter element 102 at the bottom of the oil tank 101 can filter out small particulate impurities, thus performing multiple filtration operations to ensure the quality of the emulsion for reuse, thereby enhancing the practicality of the supply device.
[0029] Although embodiments of the 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 invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A tapping tool emulsion supply device of a tapping machine, characterized by comprising: The utility model relates to a filter device for oil, which comprises an oil tank (101) with a filter core (102) inside, a filter screen (103) installed inside the oil tank (101), a filter plate (104) at the lower end of the filter screen (103), a conical bottom (105) at the bottom of the oil tank (101), a conveying mechanism (201) installed inside the oil tank (101), a filter mechanism (202) at the end of the conveying mechanism (201), a support (301) installed at the upper end of the oil tank (101), an oil feeding pump (302) at the lower end of the support (301), an oil feeding pipe (303) and an oil outlet pipe (304) respectively connected to the upper and lower ends of the oil feeding pump (302), a rotary joint (305) installed at the upper end of the oil feeding pump (302), and the rotary joint (305) connected to the lower end of the oil feeding pipe (303). The inner wall of the oil tank (101) is fixedly connected with a receiving strip (111), the filter plate (104) and the filter screen (103) are installed at the upper end of the receiving strip (111), and two hexagonal holes (112) are formed at the two sides of the upper end of the oil tank (101). The oil tank (101) is fixedly connected with a buckle (121) and a receiving plate (122) at the side thereof. The conveying mechanism (201) comprises a circulating pump (2011) installed at the upper end of the receiving plate (122), an oil return pipe (2012) and an oil suction pipe (2013) respectively connected to the left and right sides of the circulating pump (2011), and the oil return pipe (2012) clamped inside the buckle (121).
2. The emulsion liquid supply apparatus according to claim 1, characterized by: The filter mechanism (202) comprises an oil return cover (2021) installed at the lower end of the oil return pipe (2012), and a filter sheet (2022) installed inside the oil return cover (2021).
3. The emulsion liquid supply apparatus according to claim 2, characterized by: The lower end of the support (301) is fixedly connected with two hexagonal shafts (311) inserted into the hexagonal holes (112).
4. The emulsion liquid supply apparatus according to claim 1, characterized by: The upper end of the support (301) is fixedly connected with a fixing ring (321), the fixing ring (321) is internally provided with a bearing (322), and the oil feeding pipe (303) is inserted into the bearing (322).
5. The emulsion liquid supply apparatus according to claim 1, characterized by: 6. The emulsion liquid supply apparatus according to claim 1, characterized by: 7. The emulsion liquid supply apparatus according to claim 1, characterized by: