JP2012035353A5

JP2012035353A5 -

Info

Publication number: JP2012035353A5
Application number: JP2010176014A
Authority: JP
Filing date: 2010-08-05
Publication date: 2013-09-12
Anticipated expiration: 2030-08-05

Description

本発明の実施形態に係る特徴は、切削液供給装置において、切削液を貯留するタンクと、不活性ガスを供給する不活性ガス供給部と、前記タンク内に設けられ、前記不活性ガス供給部により供給された前記不活性ガスを用いて前記タンク内の切削液中に微小気泡を発生させる第１のバブル発生器と、前記タンクと前記切削液を使用する加工機とを接続し、前記タンク内の切削液を前記加工機に供給するための液供給流路と、前記加工機と前記タンクとを接続し、前記加工機から前記タンクに前記切削液を戻すための排液流路と、前記液供給流路の途中に設けられ、前記タンク内の切削液を前記液供給流路に流すポンプと、酸化性ガスを供給する酸化性ガス供給部と、前記酸化性ガス供給部により供給された前記酸化性ガスを用いて、前記液供給流路を流れる切削液中に微小気泡を発生させる第２のバブル発生器とを有し、前記不活性ガス供給部は、前記第１のバブル発生器に対する前記不活性ガスの供給量を前記第２のバブル発生器に対する前記酸化性ガスの供給量より多くすることである。 According to an embodiment of the present invention, in the cutting fluid supply apparatus, a tank that stores cutting fluid, an inert gas supply unit that supplies an inert gas, and the inert gas supply unit that is provided in the tank. A first bubble generator that generates microbubbles in the cutting fluid in the tank using the inert gas supplied by the tank, and the tank and a processing machine that uses the cutting fluid. A liquid supply passage for supplying the cutting fluid in the processing machine, a drain passage for connecting the processing machine and the tank, and returning the cutting fluid from the processing machine to the tank; Provided in the middle of the liquid supply channel, and supplied by a pump for flowing the cutting fluid in the tank to the liquid supply channel, an oxidizing gas supply unit for supplying an oxidizing gas, and the oxidizing gas supply unit Using the oxidizing gas, the liquid supply And a second bubble generator for generating microbubbles in the cutting fluid flowing in the flow path, before Symbol inert gas supply unit, the supply amount of the inert gas to the first bubble generator More than the supply amount of the oxidizing gas to the second bubble generator .

Claims

A tank for storing cutting fluid;
An inert gas supply section for supplying an inert gas;
A first bubble generator that is provided in the tank and generates microbubbles in the cutting fluid in the tank using the inert gas supplied by the inert gas supply unit;
A liquid supply flow path for connecting the tank and a processing machine using the cutting fluid, and supplying the cutting fluid in the tank to the processing machine;
A drainage flow path for connecting the processing machine and the tank and returning the cutting fluid from the processing machine to the tank;
A pump provided in the middle of the liquid supply flow path, and a flow of cutting fluid in the tank to the liquid supply flow path;
An oxidizing gas supply section for supplying an oxidizing gas;
Using the oxidizing gas supplied by the oxidizing gas supply unit, and a second bubble generator for generating microbubbles in a cutting fluid flowing through said fluid supply passage,
The inert gas supply unit makes the supply amount of the inert gas to the first bubble generator larger than the supply amount of the oxidizing gas to the second bubble generator. apparatus.

It said second bubble generator, cutting fluid supply device according to claim 1, wherein the oxidizing gas is provided with a first orifice member having a plurality of through-holes passing through.

The second bubble generator is
A gas dissolving member for dissolving the oxidizing gas in the cutting fluid flowing through the liquid supply channel;
A second orifice member having a plurality of through holes through which the cutting fluid in which the oxidizing gas is dissolved passes;
The cutting fluid supply device according to claim 1 , wherein the cutting fluid supply device is provided.

The cutting fluid supply device according to claim 3, wherein the second orifice member is provided in a nozzle through which the processing machine discharges the cutting fluid.

The gas dissolving member is provided upstream of the pump in the liquid supply channel,
The cutting fluid supply device according to claim 3 or 4, wherein the second orifice member is provided on the downstream side of the pump in the fluid supply channel.