Intelligent cutting fluid circulating supply equipment for gear machining

By using a combination of metal and nylon mesh filters in the intelligent circulating supply equipment for gear processing cutting fluid, combined with intelligent control and cooling systems, the problem of cutting fluid contamination and deterioration has been solved, improving equipment operating efficiency and product quality.

CN224115730UActive Publication Date: 2026-04-14LINYI YAXIN MASCH COMPONENTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-21
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing intelligent circulating supply equipment for cutting fluid in gear machining has defects in the filtration process, which leads to chip accumulation, blockage of circulation pipes, accelerated contamination and deterioration of cutting fluid, affecting tool wear, gear accuracy and production efficiency, and increasing maintenance costs.

Method used

The system employs a combination of metal and nylon mesh filters for secondary filtration, along with components such as a PLC controller, a thermal resistance temperature sensor, and a semiconductor cooling chip, to achieve effective filtration and cooling of the cutting fluid. It is also equipped with a servo motor for stirring and a solenoid valve for control, ensuring a stable supply of cutting fluid.

Benefits of technology

It effectively removes tiny chips from the cutting fluid, slows down contamination and deterioration, ensures the cooling effect of the cutting fluid, improves tool life and gear machining accuracy, and reduces equipment maintenance frequency and economic burden.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides intelligent cutting fluid circulating supply equipment for gear machining, which relates to the field of gear machining and comprises an integral mechanism, and a group of moving mechanisms are fixedly mounted on the outer wall of the integral mechanism. The integral mechanism comprises a box body, the inner wall of the box body is connected with a group of sealing gaskets in a sliding manner, the inner walls of the sealing gaskets are respectively and fixedly connected with a metal filter screen and a nylon filter screen, and the outer wall of the box body is fixedly connected with a group of first sliding rods. According to the cutting fluid filtering device, large-particle impurities are intercepted, a nylon filter screen is matched, tiny cuttings are further removed, secondary filtering is achieved, pollution and deterioration of cutting fluid are effectively slowed down, meanwhile, the two layers of filter screens are limited and fixed by means of a first sliding rod, a compression spring, a rotating shaft and a baffle, stable work of the filter screens in a box is ensured, and in addition, the filter screens are provided with handles so that a user can quickly disassemble and assemble the filter screens conveniently. Cleaning and replacing operations are easily completed, and maintenance is simple, convenient and efficient.
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Description

Technical Field

[0001] This utility model relates to the field of gear processing, and in particular to an intelligent circulating supply device for cutting fluid in gear processing. Background Technology

[0002] Gear machining refers to the process of manufacturing gears through various machining methods. Gears are important mechanical parts used to transmit motion and power. The technology and techniques of gear machining directly affect the quality, precision and performance of gears.

[0003] The intelligent circulating supply equipment for cutting fluid in gear machining is a specially designed device for automatically supplying, recovering, and filtering cutting fluid during gear machining.

[0004] The existing intelligent circulating supply equipment for cutting fluid in gear machining has the following shortcomings:

[0005] Currently, some intelligent circulating supply equipment for cutting fluid in gear machining has defects in its filtration process during actual operation. Due to the lack of effective filtration of the returning cutting fluid, the chips generated during machining flow into the storage tank along with the cutting fluid. These chips accumulate in the tank, which not only clogs the circulation pipes and wears down key components such as the supply pump, but also accelerates the contamination and deterioration of the cutting fluid, shortening its service life. At the same time, when the untreated cutting fluid containing chips re-enters the machining area, it cannot provide good cooling and lubrication for the cutting tools and gears, resulting in increased tool wear, decreased gear machining accuracy, reduced production efficiency and product quality, increased equipment maintenance costs and cutting fluid replacement frequency, and an unnecessary economic burden on enterprises. Utility Model Content

[0006] This invention further removes tiny chips, achieves secondary filtration, and effectively slows down the contamination and deterioration of cutting fluid, thereby solving the problems mentioned in the background art.

[0007] To achieve the above objectives, the present invention adopts the following technical solution: an intelligent circulating supply device for cutting fluid in gear processing, comprising an integral mechanism, wherein a set of moving mechanisms is fixedly installed on the outer wall of the integral mechanism; the integral mechanism includes a housing, wherein a set of sealing gaskets is slidably connected to the inner wall of the housing, wherein a metal filter screen and a nylon mesh filter screen are fixedly connected to the inner wall of the sealing gaskets respectively, wherein a set of first sliding rods is fixedly connected to the outer wall of the housing, wherein a set of compression springs is sleeved on the outer wall of the first sliding rods, wherein a set of rotating shafts is rotatably connected to the shaft end of the first sliding rods, wherein a set of baffles is fixedly connected to the front side of the rotating shafts, and a box is fixedly connected to the top of the housing. Through the above components, the returning cutting fluid can be filtered a second time, and the filter screens can be easily disassembled and installed by the user.

[0008] Preferably, a PLC controller is fixedly installed on the outer wall of the housing, a set of handles is fixedly connected to the front of the metal filter and the nylon mesh filter, the back of the baffle is slidably connected to the front of the metal filter and the nylon mesh filter, and an anti-slip pad is fixedly connected to the bottom of the housing. The PLC controller is electrically connected to the components to control the opening and closing of the components.

[0009] Preferably, a first supply pump is fixedly connected to the front of the box, a set of transparent plates is fixedly connected to the front of the box, and a liquid inlet pipe is fixedly connected to the front of the box. A sealing cap is movably inserted into the inner wall of the liquid inlet pipe. The transparent plates allow the user to easily check the liquid level inside the box at any time.

[0010] Preferably, a resistance temperature sensor is fixedly installed on the outer wall of the box, and a probe is fixedly installed on the outer wall of the resistance temperature sensor. A second supply pump is fixedly connected to one side of the top of the box, and the output ends of the second supply pump and the first supply pump are fixedly connected to a delivery pipe. Through the set resistance temperature sensor and probe, the temperature of the cutting fluid in the box can be monitored in real time.

[0011] Preferably, a set of metal plates is fixedly installed on the inner wall of the box, and a set of semiconductor cooling chips is fixedly installed on the inner wall of the box. The cold surface of the semiconductor cooling chips is in contact with the outer wall of the metal plates. The cooling of the cutting fluid is achieved through the metal plates, semiconductor cooling chips and cold surface.

[0012] Preferably, a set of fixing plates are fixedly connected to the front and back of the box body, and a fan is fixedly installed on the inner wall of each fixing plate. A set of solenoid valves is fixedly installed at the bottom of the box body. The fan can accelerate the heat dissipation of the hot surface of the semiconductor cooling chip, and the solenoid valves can allow the cooled cutting fluid to flow normally into the box body.

[0013] Preferably, a stirring rod is movably inserted into the inner wall of the box, and a servo motor is fixedly installed on the top of the box. The output end of the servo motor is fixedly connected to one end of the stirring rod. Through the stirring rod and the servo motor, the cutting fluid inside the box can be stirred.

[0014] Preferably, the moving mechanism includes an electric push rod and a connecting plate. A slide plate is slidably connected to the inner wall of the connecting plate, and a second slide rod is fixedly connected to the inner wall of the connecting plate. The shaft ends of the electric push rod and the second slide rod are fixedly connected to the top of the slide plate. The electric push rod can drive the slide plate to slide up and down within the connecting plate, allowing the casters to move up and down normally.

[0015] Preferably, a damper is fixedly installed on the bottom of each skateboard, and a spring is sleeved on the outer wall of each damper. The damper and the spring together can achieve the function of vibration reduction and buffering.

[0016] Preferably, each shaft end of the damper is fixedly equipped with casters, which allow the user to easily move the entire unit to any location.

[0017] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0018] 1. In this utility model, the equipment uses a metal filter to initially filter the cutting fluid, intercepting large particles of impurities. It is then combined with a nylon mesh filter to further remove tiny chips, achieving secondary filtration and effectively slowing down the contamination and deterioration of the cutting fluid. At the same time, the two layers of filter screens are limited and fixed by the first slide rod, compression spring, rotating shaft and baffle to ensure stable operation in the housing. In addition, the filter screen is equipped with a handle, which makes it easy for users to quickly disassemble and install, and easily complete cleaning and replacement operations, making maintenance simple and efficient.

[0019] 2. In this utility model, the equipment can drive the slide plate, damper, spring and caster wheel to rise and fall in the connecting plate through the electric push rod. When the caster wheel moves down to touch the ground, it can lift the equipment for easy transportation. At the same time, the servo motor on the box drives the stirring rod to rotate, and the cutting fluid is cooled by the cold surface of the metal plate and the semiconductor cooling chip. The temperature sensor of the thermal resistance monitors the temperature in real time to ensure that the cutting fluid is always at a suitable working temperature, ensuring the high efficiency and stability of gear processing. Attached Figure Description

[0020] Figure 1 This utility model provides a three-dimensional view of the main structure of an intelligent circulating supply device for cutting fluid in gear processing;

[0021] Figure 2 An enlarged perspective view of the connected structure of the housing in an intelligent circulating supply device for cutting fluid in gear processing is provided for this utility model.

[0022] Figure 3 An enlarged perspective view of the sealing gasket connection structure in an intelligent circulating supply device for cutting fluid in gear processing is provided for this utility model.

[0023] Figure 4 An enlarged perspective view of the box-connected structure in an intelligent circulating supply device for cutting fluid in gear processing is provided for this utility model.

[0024] Figure 5 An enlarged perspective view of the interconnected structure of semiconductor cooling chips in an intelligent circulating supply device for cutting fluid in gear processing is provided for this utility model.

[0025] Figure 6 for Figure 2 Enlarged diagram of point A in the diagram;

[0026] Figure 7This utility model presents an enlarged perspective view of the electric push rod connection structure in an intelligent circulating supply device for cutting fluid in gear processing.

[0027] Legend: 1. Overall Mechanism; 101. Box Body; 102. Transparent Plate; 103. First Supply Pump; 104. Delivery Pipe; 105. Metal Filter; 106. Sealing Gasket; 107. Nylon Mesh Filter; 108. Box Body; 109. Second Supply Pump; 110. Resistance Temperature Sensor; 111. Solenoid Valve; 112. Fixing Plate; 113. Fan; 114. Servo Motor; 115. Semiconductor Cooling Chip; 116. Stirring Rod; 117. Metal Plate; 118. Baffle; 119. PLC Controller; 120. First Slide Rod; 121. Compression Spring; 122. Rotating Shaft; 123. Anti-slip Pad; 2. Moving Mechanism; 201. Electric Push Rod; 202. Connecting Plate; 203. Caster Wheel; 204. Damper; 205. Spring; 206. Slide Plate; 207. Second Slide Rod; 3. Liquid Inlet Pipe. Detailed Implementation

[0028] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0029] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0030] Please see Figures 1-7 This utility model provides a technical solution: an intelligent circulating supply device for cutting fluid in gear processing, including an integral mechanism 1, with a set of moving mechanisms 2 fixedly installed on the outer wall of the integral mechanism 1; the integral mechanism 1 includes a housing 101, with a set of sealing gaskets 106 slidably connected to the inner wall of the housing 101, and a metal filter screen 105 and a nylon mesh filter screen 107 fixedly connected to the inner wall of the sealing gaskets 106 respectively; a set of first sliding rods 120 fixedly connected to the outer wall of the housing 101, with a set of compression springs 121 sleeved on the outer wall of the first sliding rods 120; a set of rotating shafts 122 rotatably connected to the shaft end of the first sliding rods 120, with a set of baffles 118 fixedly connected to the front of the rotating shafts 122; and a box body 108 fixedly connected to the top of the housing 101. Through the above components, the returning cutting fluid can be filtered twice, and the filter screen can be easily disassembled and installed by the user.

[0031] like Figure 2As shown, a PLC controller 119 is fixedly installed on the outer wall of the housing 101. A set of handles is fixedly connected to the front of the metal filter 105 and the nylon mesh filter 107. The back of the baffle 118 is slidably connected to the front of the metal filter 105 and the nylon mesh filter 107. An anti-slip pad 123 is fixedly connected to the bottom of the housing 101. The PLC controller 119 is electrically connected to the components to control the opening and closing of the components.

[0032] like Figure 2 As shown, a first supply pump 103 is fixedly connected to the front of the housing 101, a set of transparent plates 102 are fixedly connected to the front of the housing 101, and an inlet pipe 3 is fixedly connected to the front of the housing 101. A sealing cap is movably inserted into the inner wall of the inlet pipe 3. Through the transparent plates 102, users can easily check the liquid level in the housing 101 at any time.

[0033] like Figure 4 and Figure 5 As shown, a thermal resistance temperature sensor 110 is fixedly installed on the outer wall of the housing 108, and a probe is fixedly installed on the outer wall of the thermal resistance temperature sensor 110. A second supply pump 109 is fixedly connected to one side of the top of the housing 108. The output ends of the second supply pump 109 and the first supply pump 103 are fixedly connected to a delivery pipe 104. Through the thermal resistance temperature sensor 110 and the probe, the temperature of the cutting fluid in the housing 108 can be monitored in real time.

[0034] like Figure 5 As shown, a set of metal plates 117 are fixedly installed on the inner wall of the box 108, and a set of semiconductor cooling chips 115 are fixedly installed on the inner wall of the box 108. The cold surface of the semiconductor cooling chip 115 is in contact with the outer wall of the metal plate 117. The cooling of the cutting fluid is achieved through the metal plate 117, the semiconductor cooling chip 115 and the cold surface.

[0035] like Figure 4 As shown, a set of fixing plates 112 are fixedly connected to the front and back of the box 108. Fans 113 are fixedly installed on the inner walls of the fixing plates 112. A set of solenoid valves 111 are fixedly installed at the bottom of the box 108. Through the solenoid valves 111, the cooled cutting fluid can flow normally into the box 101.

[0036] like Figure 4 and Figure 5 As shown, a stirring rod 116 is movably inserted into the inner wall of the box 108, and a servo motor 114 is fixedly installed on the top of the box 108. The output end of the servo motor 114 is fixedly connected to one end of the stirring rod 116. Through the stirring rod 116 and the servo motor 114, the cutting fluid in the box 108 can be stirred.

[0037] like Figure 7As shown, the moving mechanism 2 includes an electric push rod 201 and a connecting plate 202. A slide plate 206 is slidably connected to the inner wall of the connecting plate 202, and a second slide rod 207 is fixedly connected to the inner wall of the connecting plate 202. The shaft ends of the electric push rod 201 and the second slide rod 207 are fixedly connected to the top of the slide plate 206. The electric push rod 201 can drive the slide plate 206 to slide up and down in the connecting plate 202, so that the caster wheel 203 can move up and down normally.

[0038] like Figure 7 As shown, dampers 204 are fixedly installed on the bottom of the slide plate 206, and springs 205 are sleeved on the outer wall of the dampers 204. The dampers 204 and springs 205 can play a role in vibration reduction and buffering.

[0039] like Figure 7 As shown, casters 203 are fixedly installed on the shaft ends of the damper 204. The casters 203 make it easy for users to move the whole unit to any location.

[0040] The usage and working principle of this device are as follows: First, the user connects to the external connecting pipe and return pipe through the flange on the delivery pipe 104. After the connection is completed, the first supply pump 103 draws the cutting fluid in the housing 101 into one of the delivery pipes 104, and delivers it to the cutting area of ​​the gear processing machine tool through the pipe. During the cutting process, the cutting fluid cools and lubricates the tool and gear. Then, carrying the chips and heat, it is transported to the housing 108 through the second supply pump 109 and another delivery pipe 104 along the return pipe. The thermal resistance temperature sensor 110 monitors the temperature of the cutting fluid in the housing 108 in real time. When the temperature is too high, the PLC controller 119 controls the start of the semiconductor cooling chip 115, whose cold surface contacts the metal plate 117, transferring the heat of the cutting fluid to the metal plate 117 for cooling. At the same time, the fans 113 on both sides of the housing 108 operate to accelerate the heat dissipation speed of the hot surface of the semiconductor cooling chip 115. The machine 114 drives the stirring rod 116 to agitate the cutting fluid, making the cooling more uniform. The cooled cutting fluid flows into the housing 101 through the solenoid valve 111. The returning cutting fluid first undergoes preliminary filtration through the metal filter 105 to intercept large particles of impurities. Then, it passes through the nylon mesh filter 107 to further remove small chips, achieving secondary filtration and effectively slowing down the contamination and deterioration of the cutting fluid. The metal filter 105 and the nylon mesh filter 107 are connected by a sealing gasket 106 and are fixed in the housing 101 by the first slide rod 120, the compression spring 121, the rotating shaft 122, and the baffle 118. If disassembly and replacement are required, the baffle 118 is rotated through the rotating shaft 122 to detach it from the two filters. Then, the user can pull the two filters forward with the handle. The entire device is electrically connected to each component through the PLC controller 119 to achieve intelligent control of each component, ensuring a stable supply and suitable temperature of cutting fluid during gear processing, thereby ensuring high efficiency and stability in gear processing.

[0041] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A smart circulating supply device for cutting fluid in gear machining, characterized in that, It includes an integral mechanism (1), and a set of moving mechanisms (2) are fixedly installed on the outer wall of the integral mechanism (1); The overall mechanism (1) includes a box (101), a set of sealing gaskets (106) are slidably connected to the inner wall of the box (101), a metal filter screen (105) and a nylon mesh filter screen (107) are fixedly connected to the inner wall of the sealing gaskets (106), a set of first slide rods (120) are fixedly connected to the outer wall of the box (101), a set of compression springs (121) are sleeved on the outer wall of the first slide rods (120), a set of rotating shafts (122) are rotatably connected to the shaft end of the first slide rods (120), a set of baffles (118) are fixedly connected to the front of the rotating shafts (122), and a box body (108) is fixedly connected to the top of the box (101).

2. The intelligent circulating supply device for cutting fluid in gear machining according to claim 1, characterized in that: A PLC controller (119) is fixedly installed on the outer wall of the housing (101). A set of handles is fixedly connected to the front of the metal filter (105) and the nylon mesh filter (107). The back of the baffle (118) is slidably connected to the front of the metal filter (105) and the nylon mesh filter (107). An anti-slip pad (123) is fixedly connected to the bottom of the housing (101).

3. The intelligent circulating supply device for cutting fluid in gear machining according to claim 1, characterized in that: The front of the housing (101) is fixedly connected to a first supply pump (103), and a set of transparent plates (102) is fixedly connected to the front of the housing (101). The front of the housing (101) is fixedly connected to an inlet pipe (3), and a sealing cap is movably inserted into the inner wall of the inlet pipe (3).

4. The intelligent circulating supply device for cutting fluid in gear machining according to claim 1, characterized in that: The outer wall of the box (108) is fixedly equipped with a thermal resistance temperature sensor (110), and the outer wall of the thermal resistance temperature sensor (110) is fixedly equipped with a probe. The top side of the box (108) is fixedly connected to a second supply pump (109), and the output ends of the second supply pump (109) and the first supply pump (103) are fixedly connected to a delivery pipe (104).

5. The intelligent circulating supply device for cutting fluid in gear machining according to claim 1, characterized in that: A set of metal plates (117) are fixedly installed on the inner wall of the box (108), and a set of semiconductor cooling chips (115) are fixedly installed on the inner wall of the box (108). The cold surface of the semiconductor cooling chip (115) is in contact with the outer wall of the metal plate (117).

6. The intelligent circulating supply device for cutting fluid in gear machining according to claim 1, characterized in that: A set of fixing plates (112) are fixedly connected to the front and back of the box (108). Fans (113) are fixedly installed on the inner walls of the fixing plates (112). A set of solenoid valves (111) are fixedly installed at the bottom of the box (108).

7. The intelligent circulating supply device for cutting fluid in gear machining according to claim 1, characterized in that: A stirring rod (116) is movably inserted into the inner wall of the box (108), and a servo motor (114) is fixedly installed on the top of the box (108). The output end of the servo motor (114) is fixedly connected to one end of the stirring rod (116).

8. The intelligent circulating supply device for cutting fluid in gear machining according to claim 1, characterized in that: The moving mechanism (2) includes an electric push rod (201) and a connecting plate (202). A slide plate (206) is slidably connected to the inner wall of the connecting plate (202). A second slide rod (207) is fixedly connected to the inner wall of the connecting plate (202). The shaft ends of the electric push rod (201) and the second slide rod (207) are fixedly connected to the top of the slide plate (206).

9. The intelligent circulating supply device for cutting fluid in gear machining according to claim 8, characterized in that: Each of the slide plates (206) has a damper (204) fixedly installed at its bottom, and each of the dampers (204) has a spring (205) sleeved on its outer wall.

10. The intelligent circulating supply device for cutting fluid in gear machining according to claim 9, characterized in that: All the shaft ends of the damper (204) are fixedly mounted with casters (203).