摘要:
An exemplary shroud milling method includes milling a convex side of a shroud, milling a concave side of the shroud, and holding a shroud within a common fixture when milling the convex side and when milling the concave side.
摘要:
A remote controlled actuator includes a spindle guide section (3) of an elongated configuration, a distal end member (2) fitted to a distal end of the spindle guide section (3) through a distal end member connecting imit (15) for alteration in attitude, a tool (1) rotatably provided to the distal end member (2), a tool rotating drive source (41) for rotating the tool, and an attitude altering drive source (42) for manipulating the attitude of the distal end member. The distal end member rotatably supports a spindle (13) then holding the tool (1). The spindle guide section (3) includes a rotary shaft (22) for transmitting rotation of the tool rotating drive source to the spindle and a guide hole (30a). A flexible attitude altering member (31) capable of altering the attitude of the distal end member is reciprocally movably inserted within the guide hole (30a).
摘要:
The invention prevents chips from being scattered. Provided is a cutting tool cover set to a cutting tool which includes a hollow shaft body and at least one insert attached to an end face of the shaft body and cuts by bringing the insert into contact with a work while rotating the shaft body. The cutting tool cover includes: a body portion fixed to a top end portion of the shaft body; and an extension portion extended outward from the circumferential edge of the body portion in the entire circumference of the top end portion of the body portion to cover the surface of the work.
摘要:
The method of the present application includes machining complex part features (507) in a flat metal sheet (401), and subsequently forming the machined flat metal sheet (501) to have the desired shape and contours. Prior to the step (303) of machining the complex part features (507), the method includes calculating (311) a scaled location of the complex part features (507) so that the subsequent forming (305) step acts to translate and deform the complex part features (507) into a desired location. The present application further includes a method for machining high performance metal alloy, such as titanium. Further, the present application includes a heated mandrel (1101, 1201) for applying heat to a high performance metal alloy, such as titanium, during stretch forming.
摘要:
A chip holder and a mounting device for the installation of a chip holder in cutting-tool bodies. The chip holder includes a male thread and one or more through, suitably peripheral recesses for accommodating torque-transferring fingers included in the mounting device, as well as for allowing passage of cooling liquid through a bore formed in the tool body in which bore the holder is placed. The mounting device includes one or more torque-transferring fingers, which have looking hooks 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 vibratory milling machine has a vibratory housing confined to substantially linear reciprocating motion relative to a base, causing a tool carried by the housing to impact a mineral formation or other work piece substantially in a primary milling direction. The vibratory motion may be generated by two or more eccentrically- weighted rotors rotated by a common drive mechanism. The rotors may be arranged in pairs with the rotors of each pair rotating in opposite directions about parallel axes so that lateral oscillations cancel and longitudinal vibrations in the milling direction reinforce one another. In one embodiment, a hydrostatic fluid bearing is provided between the outer surface of each rotor and the housing.
摘要:
A vibratory milling machine has a vibratory housing confined to substantially linear reciprocating motion relative to a base, causing a tool carried by the housing to impact a mineral formation or other work piece substantially in a primary milling direction. The vibratory motion may be generated by two or more eccentrically- weighted rotors rotated by a common drive mechanism. The rotors may be arranged in pairs with the rotors of each pair rotating in opposite directions about parallel axes so that lateral oscillations cancel and longitudinal vibrations in the milling direction reinforce one another. In one embodiment, a hydrostatic fluid bearing is provided between the outer surface of each rotor and the housing.
摘要:
An indexing device and method is provided to selectively orient work pieces at predetermined angular positions and hold the work pieces at those positions. The indexing device (100) has a rotary member (30) rotatably coupled to a support (104) and a trigger (51) pivotally coupled to the support (104). The rotary member (30) holds a fixture (108) and has a plurality of index pins (32) extending from the rotary member (30) at equally spaced locations about the axis of rotation (33). The trigger (51) operates a stop assembly (39) to engage holes (42) in the rotary member (30) to position the work holding fixture (108) at a desired position. The indexing device (100) is constructed such that the trigger (51) and one of the index pins (32) can be simultaneously contacted by a control member (70). The trigger (51) includes an elongated contact surface (52) along which the control member (70) translates to contact the index pins (32) and rotate the rotary member (30).
摘要:
A cutting tool device for a machine tool having a cutting tool (2) for cutting a plane fixed to the tip end of a rotating shaft (1) and provided with a suction cover (10) covering airtightly the surrounding portions, except for a tip face (a), of the cutting tool (2), wherein a hood (19) is attached to the tip opening edge of the suction cover (10) so as to further extend forward therefrom and to be displaceable longitudinally within a limited range, and an urging means (24) for urging the hood (19) forward is provided, whereby chips (w1) produced by the cutting tool (2) can be positively sucked and discharged when the tool is used in any of a roughing step and a finishing step.
摘要:
A tool holder (10) for use in a rotating spindle (12) of a milling machine. The tool holder (10) comprises a conically tapered shank portion (14) for insertion into the spindle (12) and a cutting tool mounting portion (18). Disposed between the shank (14) and mounting portions (18) is a flange portion (34). Additionally, extending about the shank portion (14) is a dampening member (38). The dampening member (38) is compressible between the flange portion (34) and the spindle (12) when the tool holder (10) is inserted into the spindle (12), and is adapted to eliminate harmonic resonance attributable to the use of the tool holder (10) with an extended shank cutting tool (30).