摘要:
The invention relates to a chip holder (14) and a mounting device (15) for the installation of a chip holder in cutting-tool bodies. The chip holder (14) comprises a male thread (18) and one or more through, suitably peripherical recesses, which have the purpose of accommodating torque-transferring fingers (26) included in the mounting device (15), as well as allowing passage of cooling liquid through a bore formed in the tool body in which bore the holder should be placed. The mounting device (15), in its turn, comprises one or more torque-transferring fingers (26), which have looking hooks (26) in order to provisionally clamp the chip holder upon installation. Furthermore, the invention relates to a cutting-tool unit having an installed chip holder.
摘要:
A tool (10) has a housing (26); a display unit (12 and 14) attached to the housing (26); and a motion detection unit (36) operably coupled to the housing (26) and to the display unit (12 and 14), wherein the motion detection unit (36) is configured to detect linear and rotational motion of the housing (26), to generate a first display signal indicative of the linear motion of the housing (26) and to provide the first display signal to the display unit (12 and 14), and to generate a second display signal indicative of the rotational motion of the housing (26) and to provide the second display signal to the display unit (12 and 14).
摘要:
A rotary cutting tool (20) includes a housing (22) having a central longitudinal axis and a motor provided within the housing (22) for rotating a cutting accessory coupled to the rotary cutting tool (20). The rotary cutting tool (20) also includes a plurality of light emitting diodes (130) for illuminating a point of cut of the rotary cutting tool. Each of the plurality of light emitting diodes (130) have a central longitudinal axis (131), and at least one of the light emitting diodes (130) is coupled to the housing (22) such that the central longitudinal axis (131) of the light emitting diode (130) is not parallel to the central longitudinal axis (23) of the housing.
摘要:
The invention relates to a measuring device 5 of the type which detects the interruption of a beam of radiation (e.g. light 20) by an object (50 Fig 1) in the beam. The device includes a light emitter 12 and a light detector 32 each enclosed in a housing 10 and 30. In order to accommodate different spacings between the housings different caps 14 having varying size apertures 11 are fittable to the housings. This allows varying amounts of light to be issued and/or detected. Other ways of adjusting the amount of light passing through the cap are disclosed.
摘要:
The invention relates to a measuring device 5 of the type which detects the interruption of a beam of radiation (e.g. light 20) by an object (50 Fig 1) in the beam. The device includes a light emitter 12 and a light detector 32 each enclosed in a housing 10 and 30. In order to accommodate different spacings between the housings different caps 14 having varying size apertures 11 are fittable to the housings. This allows varying amounts of light to be issued and/or detected. Other ways of adjusting the amount of light passing through the cap are disclosed.
摘要:
A method of controlling a relative movement of a cutting blade (48, 112; 172; 192; 348, 412; 502, 503; 528; 540; 552, 554) and a workpiece (32; 193; 210; 222; 542) which are moved relative to each other by a movement device (56, 66) in an operation with a machine tool. The method includes a step of bringing the cutting blade and an object (32; 92; 184, 193; 210; 222; 530; 542) into contact with each other, by moving at least one of the cutting blade and the object toward each other by the movement device, and a step of controlling the relative movement on the basis of a relative position of the cutting blade and the object which is detected by the movement device upon the contact of the cutting blade and the object with each other. The method further includes: a checking step of checking if a contact detecting device (94; 394) for detecting the contact of the cutting blade and the object is in a normal condition in which the contact detecting device is capable of detecting the contact when the cutting blade and the object are brought into contact with each other; and a contact determining step of determining that the cutting blade and the object have been brought into contact with each other, in accordance with an output provided by the contact detecting device.
摘要:
A machine tool capable of jetting atomized lubricant (h) forward from the tip of a cutter (17), characterized by comprising a lubricant jetting state detector for detecting the jetting state of the atomized lubricant from the tip of the cutter, the lubricant jetting state detector further comprising a guide member (21) having a straight inner hole (21a), wherein a light detection means for detecting the degree of transmission or reflection of the detection light due to injecting the direction light (c) to a specified position (b) inside the inner hole through a transparent member installed on the peripheral wall portion of the guide member or through the transparent peripheral wall portion of the guide member , and a fluid feed means (23) for feeding clean fluid of rather thin layer flowing in a specified direction along the longitudinal direction of the inner hole is installed near the inner surface of the transparent member or so as to cover the transparent peripheral wall portion, whereby a defective part due to the work machining with insufficient lubricant can be surely prevented from being produced.