Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools

BPERFORMING OPERATIONS TRANSPORTING B23Machine tools B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS

B23Q11/00Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools

B23Q11/0003Arrangements for preventing undesired thermal effects on tools or parts of the machine B23Q11/0007by compensating occuring thermal dilations B23Q11/001Arrangements compensating weight or flexion on parts of the machine B23Q11/0014using static reinforcing elements B23Q11/0017compensating the weight of vertically moving elements B23Q11/0021the elements being rotating or pivoting B23Q11/0025using resilient means B23Q11/0028by actively reacting to a change of the configuration of the machine B23Q11/0032Arrangements for preventing or isolating vibrations in parts of the machine B23Q11/0035by adding or adjusting a mass B23Q11/0039by changing the natural frequency of the system or by continuously changing the frequency of the force which causes the vibration B23Q11/0042Devices for removing chips B23Q11/0046by sucking B23Q11/005by blowing B23Q11/0053using the gravity force B23Q11/0057outside the working area B23Q11/006by sucking and blowing simultaneously B23Q11/0064by using a magnetic or electric field B23Q11/0067chip containers located under a machine or under a chip conveyor B23Q11/0071dust collectors for hand tools B23Q11/0075for removing chips or coolant from the workpiece after machining B23Q11/0078Safety devices protecting the operator B23Q11/0082by determining whether the operator is in a dangerous position B23Q11/0085by determining whether the machine tool is in a dangerous configuration B23Q11/0089actuating operator protecting means B23Q11/0092actuating braking or stopping means B23Q11/0096protecting against noise B23Q11/02Devices for removing scrap from the cutting teeth of circular or non-circular cutters B23Q11/04Arrangements preventing overload of tools B23Q11/06Safety devices for circular cutters B23Q11/08Protective coverings for parts of machine tools Splash guards B23Q11/0816Foldable coverings B23Q11/0825Relatively slidable coverings B23Q11/0833with a non-rectilinear shifting B23Q11/0841with spirally wound coverings B23Q11/085Flexible coverings B23Q11/0858using a liquid bath or a liquid curtain B23Q11/0866using covering means adaptable to the workpieces B23Q11/0875Wipers for clearing foreign matter from slideways or slidable coverings B23Q11/0883for spindles B23Q11/0891arranged between the working area and the operator B23Q11/10Arrangements for cooling or lubricating tools or work B23Q11/1007by submerging the tools or work partially or entirely in a liquid B23Q11/1015by supplying a cutting liquid through the spindle B23Q11/1023Tool holders, or tools in general specially adapted for receiving the cutting liquid from the spindle B23Q11/103Rotary joints specially adapted for feeding the cutting liquid to the spindle B23Q11/1038using cutting liquids with special characteristics B23Q11/1046using a minimal quantity of lubricant B23Q11/1053using the cutting liquid at specially selected temperatures B23Q11/1061using cutting liquids with specially selected composition or state of aggregation B23Q11/1069Filtration systems specially adapted for cutting liquids B23Q11/1076with a cutting liquid nozzle specially adaptable to different kinds of machining operations B23Q11/1084specially adapted for being fitted to different kinds of machines B23Q11/1092specially adapted for portable power-driven tools B23Q11/12Arrangements for cooling or lubricating parts of the machine B23Q11/121with lubricating effect for reducing friction B23Q11/122Lubricant supply devices B23Q11/123for lubricating spindle bearings B23Q11/124for lubricating linear guiding systems B23Q11/125for lubricating ball screw systems B23Q11/126for cooling only B23Q11/127for cooling motors or spindles B23Q11/128for cooling frame parts B23Q11/14Methods or arrangements for maintaining a constant temperature in parts of machine tools B23Q11/141using a closed fluid circuit for cooling or heating B23Q11/143comprising heating means B23Q11/145using a jet of gas or cutting liquid B23Q11/146by controlling the temperature of a cutting liquid B23Q11/148by controlling the air temperature