Specify a position of a target in a machine tool. An information processing device of the present disclosure is an information processing device for controlling a liquid discharger included in a machine tool discharging liquid so as to move chips occurring from a workpiece, the information processing device including: an image acquiring portion configured to acquire image data of an inside of the machine tool, imaged by an imaging device; a detector configured to detect a target to which the liquid is discharged by the liquid discharger from the image data; a position acquiring portion configured to acquire position information of a movable portion installed in the machine tool, the movable portion being configured so that the workpiece is disposed thereon and the workpiece can move; and a controller configured to control the liquid discharger which is installed in the machine tool and which discharges the liquid toward the target associated with the movable portion, wherein: the position acquiring portion can acquire first position information of the movable portion when imaged by the imaging device and second position information of the movable portion after the movable portion moves from the first position information; and the controller controls at least one of a position, orientation, and discharge pressure of the liquid discharger based on (i) a position of the target when imaged by the imaging device, and (ii) the first position information and (iii) the second position information acquired by the position acquiring portion, when the target moves as a result of movement of the movable portion.

Provided are a coolant supply device and a machine tool in which ejection of a coolant is easily switched on and off. A coolant supply device 10 for supplying a coolant to a workpiece machining area in a machine tool, the coolant supply device comprising: a rotary nozzle 40 formed to have a cylindrical shape and having, at an outer circumferential face thereof having the cylindrical shape, an ejection port 51 for ejecting the coolant; and a supply device body 20 rotatably supporting the rotary nozzle and configured to be capable of supplying the coolant to the rotary nozzle. The supply device body is configured to be capable of switching an ejection allowed range in which the ejection port is opened and an ejection stopped range in which the ejection port is blocked from each other in accordance with rotation of the rotary nozzle.

An apparatus and related assembly that may be used for cutting, grinding, and polishing surfaces is disclosed. The apparatus may comprise an extended rail, a saddle, movably mounted on top of the extended rail, a side block connected to the lateral side of the saddle and one or more clamps that may securely fasten a machining surface to the extended rail. The apparatus may further comprise a coolant pipe for ejecting coolant onto the machining surface, an index plate attached to the side block onto which a power tool may be mounted using an angled connector that allows the power tool to be fixed onto the index plate at a plurality of angles. Herein, the power tool may comprise of a motor and a set of replaceable blades rotatably connected to the motor for performing operations including cutting, grinding, or polishing of the machining surface.

The disclosure provides a method and system for injecting cutting fluid during milling under different working conditions. By analyzing influence of an airflow field in a milling area under different working conditions on injection of cutting fluid, an influence rule of a helical angle and a rotation speed of a cutter on the flow field is quantitatively analyzed, an optimal target distance of a nozzle, an angle between the nozzle and a milling cutter feeding direction and an angle between the nozzle and the surface of a workpiece are comprehensively determined, the nozzle is set according to a determined setting manner, and lubricating oil is sprayed to the milling area by utilizing the nozzle.

A turning tool holder includes a clamping portion for connection to a tool fitting of a machine tool and a machining portion having a seat for an interchangeable cutting insert. An internal coolant guide in the tool holder supplies coolant to the machining portion and has a first coolant inlet and first coolant outlet laterally of the seat. The first outlet has a bore laterally of the seat extending from a surface of the machining portion for receiving an interchangeable nozzle body with a shank region in the bore and a nozzle outlet region at an angle to the shank region on the machining portion surface. An internal coolant channel extends through the shank and nozzle outlet regions. The shank region has a periphery with a recess receiving a clamping element transverse to a longitudinal axis of the shank region fastening the nozzle body to the turning tool holder.

The disclosure provides a method and system for milling injected cutting fluid under different working conditions. By analyzing influence of airflow fields in a milling area under different working conditions on injection of cutting fluid, an influence rule of a helical angle and a rotation speed of a cutter on the flow field is quantitatively analyzed, an optimal target distance of a nozzle, an angle between the nozzle and a milling cutter feeding direction and an angle between the nozzle and the surface of a workpiece are comprehensively determined, the nozzle is set according to a determined setting manner, and lubricating oil is sprayed to the milling area by utilizing the nozzle.

A fluid supply apparatus according to an embodiment of the invention includes a housing and an internal structure which is housed in the hosing. The internal structure includes a shaft portion and a plurality of protrusions protruding from the outer circumferential surface of the shaft portion. A plurality of flow paths are formed between the plurality of protrusions, and a groove having a predetermined depth from the outer circumferential surface of the shaft portion is formed in each of at least a part of the plurality of flow paths.

To provide a numerical control device capable of directly determining whether or not a cutting fluid is applied to a cutting point. A numerical control device includes a determination unit configured to make, on a basis of image data acquired when a vision sensor photographs a cutting fluid jetted from an injection nozzle toward a cutting point, determination of whether or not the cutting fluid is applied to the cutting point, and an instruction unit configured to issue an instruction to a nozzle control device configured to control a position and an attitude of the injection nozzle on a basis of a result of the determination of the determination unit.

A machine tool which removal-machines a workpiece by a tool includes an in-machine robot provided in a machining chamber, and a cleaning mechanism that cleans the in-machine robot by removing an adhering substance adhering to the in-machine robot. When the in-machine robot is cleaned, the in-machine robot moves relative to the cleaning mechanism and positions in proximity to the cleaning mechanism.

A milling machine processing system with an intelligently follow-up cutting fluid nozzle and a working method thereof including a workpiece stage, a milling machine box arranged above the workpiece stage, a milling cutter mechanism mounted on the milling machine box for processing workpieces on the workpiece stage, a rotating mechanism mounted on an end surface of the milling machine box located at a side of a milling cutter, the rotating mechanism is connected with a two-axis linkage mechanism and drives the two-axis linkage mechanism to rotate about a center line where the milling cutter is located, the two-axis linkage system is connected with a nozzle through an angle adjusting mechanism and is used for adjusting a position and an angle of the nozzle, and the milling machine processing system has an infrared temperature detection module for collecting the temperature of a processing region.