Granted Patent B1

US 12,533,763 · App. 18/900,923 · Granted Jan 27, 2026

Inventors: Xin Cui (Shandong, CN); Yulong Wang (Shandong, CN); Yanbin Zhang (Shandong, CN); Peng Gong (Shandong, CN); Guang Wang (Shandong, CN); Mingzheng Liu (Shandong, CN); Min Yang (Shandong, CN); Zongming Zhou (Shandong, CN); Chunjin Wang (Shandong, CN); Xiaoliang Liang (Shandong, CN); Changhe Li (Shandong, CN)

Assignees: QINGDAO UNIVERSITY OF TECHNOLOGY; HANERGY (QINGDAO) LUBRICATION TECHNOLOGY CO., LTD.; GUOHUA (QINGDAO) INTELLIGENT PRECISION DRIVE CONTROL TECHNOLOGY RESEARCH INSTITUTE CO., LTD.; QINGDAO JIMO QINGLI INTELLIGENT MANUFACTURING INDUSTRY RESEARCH INSTITUTE

B23Q11/1069B23B2250/12

Abstract

Claims (18)

1 . A turning apparatus with minimal quantity lubrication (MQL) based on magnetic circulation and ultrasound-assisted infiltration, comprising a turning tool being fixed with a two-dimensional ultrasonic auxiliary device, wherein a magnetic circulation nozzle and a magnetic circulation recycling nozzle are respectively arranged on both sides of the turning tool, a lubricant channel is respectively provided inside the magnetic circulation nozzle and the magnetic circulation recycling nozzle, and a magnet is provided on a periphery of the lubricant channel; wherein, the magnet provided on the periphery of the lubricant channel of the magnetic circulation nozzle is a electromagnet, a coil of the electromagnet is connected to an alternating current (AC) power supply; the lubricant channel of the magnetic circulation nozzle is connected to one end of a first flexible pipe, another end of the first flexible pipe is connected to a lubricant canister after passing through a peristaltic pump, and the peristaltic pump is further connected to one end of a second flexible pipe, another end of the second flexible pipe is connected to an extract opening of the filtering mechanism; the magnetic circulation recycling nozzle is connected to one end of a third flexible pipe, and another end of the third flexible pipe is connected to a liquid inlet of the filtering mechanism.

2 . The turning apparatus with MQL based on magnetic circulation and ultrasound-assisted infiltration according to claim 1 , wherein the magnetic circulation nozzle is arranged towards a rake face of the turning tool and forms a set acute angle with the rake face of the turning tool; and, the magnetic circulation recycling nozzle is arranged towards a flank face of the turning tool and forms the set acute angle with the flank face of the turning tool.

3 . The turning apparatus with MQL based on magnetic circulation and ultrasound-assisted infiltration according to claim 2 , wherein a degree of the set acute angle is 45°.

4 . The turning apparatus with MQL based on magnetic circulation and ultrasound-assisted infiltration according to claim 1 , wherein the magnetic circulation nozzle and the magnetic circulation recycling nozzle are both connected to a fixing mechanism, the fixing mechanism is fixed on a fixture base, and the fixture base is fixed on a support base.

5 . The turning apparatus with MQL based on magnetic circulation and ultrasound-assisted infiltration according to claim 4 , wherein the fixing mechanism comprises a first supporting arm, one end of the first supporting arm is universally connected to the fixture base, another end of the first supporting arm is rotatably connected to one end of a second supporting arm, another end of the second supporting arm is universally connected to a clamping part, a lubricant flow pipeline of the clamping part is clamped and fixed, the lubricant flow pipeline of the fixing mechanism connected to the magnetic circulation nozzle is connected to the magnetic circulation nozzle, and the lubricant flow pipeline of the fixing mechanism connected to the magnetic circulation recycling nozzle is connected to the magnetic circulation recycling nozzle.

6 . The turning apparatus with MQL based on magnetic circulation and ultrasound-assisted infiltration according to claim 1 , wherein a conical cover is arranged at an end of the magnetic circulation recycling nozzle facing the turning tool, and one end of the conical cover with a smaller area is connected to the magnetic circulation recycling nozzle.

7 . The turning apparatus with MQL based on magnetic circulation and ultrasound-assisted infiltration according to claim 1 , wherein the filtering mechanism comprises a filtering box, a liquid inlet connected to the second flexible pipe is provided at one end of a box wall at the top of the filtering box, a filtering plate is arranged obliquely in the filtering box, a liquid inlet end of the filtering plate is arranged below the liquid inlet and higher than a liquid outlet end of the filtering plate, a chip storage groove is provided at one side of the liquid outlet end, an internal space of the filtering box above the filtering plate is connected to the extract opening, and the extract opening is connected to the second flexible pipe.

8 . The turning apparatus with MQL based on magnetic circulation and ultrasound-assisted infiltration according to claim 7 , wherein an ultrasonic vibration device is arranged below the filtering box to apply ultrasonic vibration to the filtering box.

9 . The turning apparatus with MQL based on magnetic circulation and ultrasound-assisted infiltration according to claim 1 , wherein both the magnetic circulation nozzle and the magnetic circulation recycling nozzle comprise a shell, wherein one end of the shell is provided with an spray part, another end of the shell is provided with a gasket, the magnet is arranged between the gasket and the spray part, the magnet is sleeved on the periphery of the lubricant flow pipeline, and the spray part is provided with a channel communicated with the lubricant flow pipeline.

10 . A turning apparatus with MQL based on magnetic circulation and ultrasound-assisted infiltration, comprising a turning tool being fixed with a two-dimensional ultrasonic auxiliary device, wherein a magnetic circulation nozzle and a magnetic circulation recycling nozzle are arranged on both sides of the turning tool, a lubricant channel is respectively provided inside the magnetic circulation nozzle and the magnetic circulation nozzle, and a magnet is provided on a periphery of the lubricant channel, wherein polarities of ends of the magnets arranged on the periphery of the lubricant channel of the magnetic circulation nozzle and the periphery of the lubricant channel of the magnetic circulation recycling nozzle facing the turning tool are opposite; the lubricant channel of the magnetic circulation nozzle is connected to one end of a first flexible pipe, another end of the first flexible pipe is connected to a lubricant canister after passing through a peristaltic pump, the peristaltic pump is further connected to one end of a second flexible pipe, another end of the second flexible pipe is connected to an extract opening of a filtering mechanism; the magnetic circulation recycling nozzle is connected to one end of a third flexible pipe, and another end of the third flexible pipe is connected to a liquid inlet of the filtering mechanism.

11 . The turning apparatus with MQL based on magnetic circulation and ultrasound-assisted infiltration according to claim 10 , wherein the magnetic circulation nozzle is arranged towards a rake face of the turning tool and forms a set acute angle with the rake face of the turning tool; and, the magnetic circulation recycling nozzle is arranged towards a flank face of the turning tool and forms the set acute angle with the flank face of the turning tool.

12 . The turning apparatus with MQL based on magnetic circulation and ultrasound-assisted infiltration according to claim 11 , wherein a degree of the set acute angle is 45°.

13 . The turning apparatus with MQL based on magnetic circulation and ultrasound-assisted infiltration according to claim 10 , wherein the magnetic circulation nozzle and the magnetic circulation recycling nozzle are both connected to a fixing mechanism, the fixing mechanism is fixed on a fixture base, and the fixture base is fixed on a support base.

14 . The turning apparatus with MQL based on magnetic circulation and ultrasound-assisted infiltration according to claim 13 , wherein the fixing mechanism comprises a first supporting arm, one end of the first supporting arm is universally connected to the fixture base, another end of the first supporting arm is rotatably connected to one end of a second supporting arm, another end of the second supporting arm is universally connected to a clamping part, a lubricant flow pipeline of the clamping part is clamped and fixed, the lubricant flow pipeline of the fixing mechanism connected to the magnetic circulation nozzle is connected to the magnetic circulation nozzle, and the lubricant flow pipeline of the fixing mechanism connected to the magnetic circulation recycling nozzle is connected to the magnetic circulation recycling nozzle.

15 . The turning apparatus with MQL based on magnetic circulation and ultrasound-assisted infiltration according to claim 10 , wherein a conical cover is arranged at an end of the magnetic circulation recycling nozzle facing the turning tool, and one end of the conical cover with a smaller area is connected to the magnetic circulation recycling nozzle.

16 . The turning apparatus with MQL based on magnetic circulation and ultrasound-assisted infiltration according to claim 10 , wherein the filtering mechanism comprises a filtering box, a liquid inlet connected to the second flexible pipe is provided at one end of a box wall at the top of the filtering box, a filtering plate is arranged obliquely in the filtering box, a liquid inlet end of the filtering plate is arranged below the liquid inlet and higher than a liquid outlet end of the filtering plate, a chip storage groove is provided at one side of the liquid outlet end, an internal space of the filtering box above the filtering plate is connected to the extract opening, and the extract opening is connected to the second flexible pipe.

17 . The turning apparatus with MQL based on magnetic circulation and ultrasound-assisted infiltration according to claim 16 , wherein an ultrasonic vibration device is arranged below the filtering box to apply ultrasonic vibration to the filtering box.

18 . The turning apparatus with MQL based on magnetic circulation and ultrasound-assisted infiltration according to claim 10 , wherein both the magnetic circulation nozzle and the magnetic circulation recycling nozzle comprise a shell, wherein one end of the shell is provided with an spray part, another end of the shell is provided with a gasket, the magnet is arranged between the gasket and the spray part, the magnet is sleeved on the periphery of the lubricant flow pipeline, and the spray part is provided with a channel communicated with the lubricant flow pipeline.

Assignments (1)

Priority Claims (1)

References Cited (18)